CN112275345A - Net type combined beaker bracket and beaker moving device - Google Patents
Net type combined beaker bracket and beaker moving device Download PDFInfo
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- CN112275345A CN112275345A CN202011198941.2A CN202011198941A CN112275345A CN 112275345 A CN112275345 A CN 112275345A CN 202011198941 A CN202011198941 A CN 202011198941A CN 112275345 A CN112275345 A CN 112275345A
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- 230000000670 limiting effect Effects 0.000 claims abstract description 76
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims description 102
- 239000007788 liquid Substances 0.000 claims description 21
- 230000003028 elevating effect Effects 0.000 claims description 13
- 230000005012 migration Effects 0.000 claims description 13
- 238000013508 migration Methods 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 11
- 230000010354 integration Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 28
- 238000001514 detection method Methods 0.000 description 12
- 230000029087 digestion Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
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- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention relates to a net type combined beaker bracket and a beaker moving device, wherein the net type combined beaker bracket comprises a frame, the frame comprises a horizontal rectangular frame and a vertical supporting leg, and a pair of handles is arranged on the horizontal rectangular frame; the limiting ring integrated layer is fixed on the horizontal rectangular frame and comprises a plurality of horizontal limiting rings which are uniformly and tightly arranged in M rows and N columns, and P limiting rods are arranged on each horizontal limiting ring; the diameter of an inscribed cylinder surrounded by the P limiting rods is equal to the inner diameter of the horizontal limiting ring; the fire-resistant net is arranged below the limiting ring integrated layer and used for bearing the beaker, and the lower end of the limiting rod is suspended and higher than the fire-resistant net; the technical scheme solves the technical problems of batch beaker moving and batch beaker taking and placing on the heating plate, and greatly improves the working efficiency; the practical requirements of detecting personnel on moving the beakers in batches and taking and placing the beakers on the heating plate in batches are met; effectively prevents the deviation of the placement and positioning of the beaker, and greatly reduces the accident rate caused by improper placement of the beaker.
Description
Technical Field
The invention relates to the technical field of auxiliary devices for food detection, in particular to a net type combined beaker bracket and a beaker moving device.
Background
Because food inspection batch size is great, need hold food sample and relevant reagent with a great number of beakers, when removing these beakers, usually adopt the mode of testing personnel's manual work to get the beaker one by one, this kind of operating mode has its inherent shortcoming: (1) the working efficiency is low; (2) the error is easy to occur; (3) and the requirement of automatic detection is difficult to adapt.
For example, when the process of detecting heavy metal in food by a heating digestion method is adopted, a weighed food liquid sample is firstly placed into a beaker with a corresponding number, then the beaker is moved to a heating plate, the beakers are manually taken and placed one by one, so the beakers placed on the heating plate are not neat, a detector needs to observe the heating digestion degree of the sample in each beaker on a heating plate in the heating digestion process and inject a mixed reagent into the beaker reaching a certain digestion degree, because the beakers on the heating plate are placed irregularly and unevenly, and the handwritten numbers on the beakers have the condition of difficult recognition when being heated, the mixed reagent is often injected into the beakers, if the food liquid samples in one or a plurality of beakers on the heating plate are digested in advance, the detector needs to timely hold a clamp to take the beaker away from the heating plate, and when the food liquid samples in the rest beakers are completely digested in a similar time period, the detection personnel clamp the beakers one by one in time and move away from the heating plate; for the manual clamping mode, the fact that most of the remaining beakers are simultaneously removed from the heating plate is basically impossible, so that the detection personnel are often in a mess; in addition, the direct contact of the detection personnel with high-temperature toxic gas and smoke can harm the body, the observation difficulty of the detection personnel is increased when the smoke is gathered, the judgment and the operation are only carried out by naked eyes in the environment, the human interference factors exist, and the detection quality and the detection efficiency are not high.
Therefore, there is no suitable device or method for solving the above drawbacks and solving the technical problems of batch moving of the beakers and batch taking and placing of the beakers on the heating plate in an automated manner.
Disclosure of Invention
The invention aims to solve the technical problem of making up the defects of the prior art and provides a net type combined beaker bracket and a beaker moving device which are suitable for beakers with the same height and different diameters in a larger range.
To solve the technical problems, the technical scheme of the invention is as follows:
a net type combined beaker bracket comprises a frame, a limiting ring integration layer and a fire-resistant net, wherein the limiting ring integration layer and the fire-resistant net are fixed on the frame;
the frame comprises a horizontal rectangular frame and a plurality of vertical supporting legs fixed below the horizontal rectangular frame, handles are respectively and fixedly arranged on the left side and the right side of the horizontal rectangular frame, and the two handles are symmetrically arranged;
the limiting ring integration layer is fixed on the horizontal rectangular frame and comprises a plurality of horizontal limiting rings which are uniformly and tightly arranged in M rows and N columns;
p limiting rods are arranged on each horizontal limiting ring, P is more than or equal to 3, the P limiting rods are uniformly distributed on the circumference of the axis of the horizontal limiting ring, the upper ends of the limiting rods are fixed on the horizontal limiting ring, and the lower ends of the limiting rods are positioned below the horizontal limiting ring and are suspended; the diameter of an inscribed cylinder surrounded by the P limiting rods is equal to the inner diameter of the horizontal limiting ring, and the inner diameter of the horizontal limiting ring is larger than the outer diameter of the beaker; the lower end of the limiting rod is higher than the fire-resistant net.
Further, the material of the fire-resistant net is 310S stainless steel.
Furthermore, the frame is provided with coordinate numbers corresponding to the positions of the horizontal limiting rings.
Furthermore, the horizontal rectangular frame comprises a pair of cross braces and a pair of longitudinal braces, the number of the vertical supporting legs is 8, and 1 vertical supporting leg is fixedly arranged at each of two ends of each cross brace and each longitudinal brace of the horizontal rectangular frame; two adjacent vertical supporting legs at each corner of the horizontal rectangular frame are connected through a horizontal short rod, and the bottom surface of the horizontal short rod is higher than the bottom surfaces of the vertical supporting legs; the bottom edge of each vertical supporting leg facing to the adjacent vertical supporting leg is provided with a guide inclined plane A, and the fire-resistant net is fixed on the bottom surface of the horizontal short rod.
The utility model provides a beaker mobile device, include as above net formula combination beaker bracket and bracket mobile device, bracket mobile device includes the frame, horizontal migration mechanism I, vertical elevating system I, fixture I and PLC controller, the frame is used for bearing horizontal migration mechanism I, horizontal migration mechanism I is used for driving vertical elevating system I and carries out horizontal linear motion, vertical elevating system I is used for driving fixture I and carries out vertical elevating motion, fixture I is used for driving net formula combination beaker bracket joint motion, horizontal migration mechanism I, the action of vertical elevating system I and fixture I is controlled through the PLC controller.
Furthermore, the horizontal moving mechanism I comprises a supporting plate I and a servo motor A, a driving rotating shaft and a driven rotating shaft are arranged on the supporting plate I, gears are arranged at two ends of the driving rotating shaft and two ends of the driven rotating shaft, the servo motor A is used for driving the driving rotating shaft to rotate and further driving the gears to rotate, the gears are meshed with horizontal guide rail racks, the horizontal guide rail racks are fixed on the rack, guide inclined planes C are arranged on the gears, and the guide inclined planes C are matched with guide surfaces on the horizontal guide rail racks and used for guiding the linear motion of the gears;
the vertical lifting mechanism I comprises an electric telescopic rod I, the electric telescopic rod I comprises a servo motor B and a telescopic shaft, the servo motor B is fixed on a supporting plate I of the horizontal moving mechanism I, and a rectangular flange is fixedly arranged at the outer end of the telescopic shaft;
the clamping mechanism I is an electric parallel clamping jaw and comprises a left expansion plate, a right expansion plate, a hanging plate and a T-shaped jaw, wherein the left expansion plate and the right expansion plate are symmetrically moved in opposite directions and in back directions;
the handle of the net type combined beaker bracket is provided with a T-shaped groove matched with the T-shaped claw of the clamping mechanism I for use, the longitudinal section of the T-shaped groove is in an isosceles trapezoid shape, and the opening of the T-shaped groove is provided with a horn mouth formed by a pair of guide inclined planes B.
Further, still include camera A, camera A fixes the lower surface middle part at electronic parallel clamping jaw.
Further, the device comprises a single beaker moving device, a liquid injection device and a camera B;
the single beaker moving and taking device comprises a horizontal moving mechanism II, a vertical lifting mechanism II, a front-back moving mechanism and a clamping mechanism II, wherein the horizontal moving mechanism II is arranged on the rack and used for driving the vertical lifting mechanism II to perform left-right horizontal linear motion;
the number of the net type combined beaker brackets is 2, one net type combined beaker bracket moves integrally through the bracket moving device, and the other net type combined beaker bracket is used for accommodating beakers placed in a single beaker moving device;
the liquid injection device comprises a bottle sleeve, a solution bottle, a hard tube I, a flexible tube, a hard tube II and a support rod, wherein the bottle sleeve is fixedly arranged on a horizontal moving mechanism II and used for placing and fixing the solution bottle;
the camera B is fixed on the support rod and used for monitoring the beaker and uploading a monitoring signal to the PLC;
and the actions of the horizontal moving mechanism II, the vertical lifting mechanism II, the front-back moving mechanism, the clamping mechanism II and the micro flow valve are controlled by a PLC (programmable logic controller).
Further, vertical elevating system II includes electric telescopic handle II, and electric telescopic handle II includes servo motor D and telescopic shaft II, and servo motor D fixes the expansion end of horizontal migration mechanism II, the fixed ring flange that is equipped with of lower extreme of telescopic shaft II.
Furthermore, the front-back moving mechanism comprises a tubular linear motor, the tubular linear motor is fixed on the flange plate, the moving body of the tubular linear motor moves front and back along the horizontal direction, and the clamping mechanism II is fixed on the moving body of the tubular linear motor.
The invention can achieve the following beneficial effects:
(1) the bracket is suitable for batch movement of beakers with different diameters and consistent heights in a large range;
(2) the bracket can be applied to manual batch movement of the beakers and automatic moving equipment, so that the working efficiency is greatly improved; the practical requirements of detecting personnel on moving the beakers in batches and taking and placing the beakers on the heating plate in batches are met; the deviation of the placement and positioning of the beakers is effectively prevented, and the accident rate caused by improper placement of the beakers is greatly reduced;
(3) the beaker moving device realizes batch moving of beakers and batch taking and placing of the beakers on the heating plate in an automatic mode, so that the manual work is saved, the working efficiency is improved, the accuracy of the placement position of the beakers is guaranteed, and discomfort or injury to detection personnel caused by gas generated by heating of certain substances in the beakers is effectively prevented.
Drawings
FIG. 1 is a front view in a state of use of embodiment 1 of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a partial sectional view A-A of FIG. 2;
FIG. 5 is a view showing a state in use of example 2 of the present invention;
FIG. 6 is a state diagram II of the use of embodiment 2 of the present invention;
FIG. 7 is a side view of FIG. 6;
FIG. 8 is an enlarged view of section I of FIG. 7;
FIG. 9 is a schematic structural view of embodiment 3 of the present invention;
FIG. 10 is a schematic structural view of a single beaker removing device and a single liquid filling device in example 3 of the present invention;
FIG. 11 is a schematic cross-sectional view B-B of FIG. 10;
FIG. 12 is a schematic view showing a state of a first net type combined beaker holder and a beaker used on a heating plate in example 3 of the present invention;
fig. 13 is a schematic view showing a state of a second net type combined beaker holder and a beaker in embodiment 3 of the present invention;
in the figure: 1-vertical supporting leg, 2-horizontal short rod, 3-guide inclined plane A, 4-workbench, 5-handle, 6-horizontal rectangular frame, 7-beaker, 8-bottom arc, 9-limiting rod, 10-thick limiting rod, 11-fire-resistant net, 12-horizontal limiting ring, 13-T type groove, 14-guide inclined plane B, 15-welding point, 16-coordinate number, 17-chamfer, 18-heating plate, 19-heater, 20-T type claw, 201-horizontal plate, 202-trapezoidal section, 21-hanging plate, 22-reinforcing rib, 23-left expansion plate, 24-electric parallel clamping claw, 25-rectangular flange, 26-camera A, 27-right expansion plate, 28-horizontal guide rail rack, 29-driving rotating shaft, 30-servo motors A, 31-servo motors B, 32-telescopic shaft, 33-supporting plates I, 34-key, 35-driven rotating shaft, 36-gear, 37-guiding inclined plane C, 38-PLC controller, 39-shaft seat, 40-connecting rod and 41-inclined plane D;
42-net type combined beaker bracket, 43-food liquid sample, 44-circular arc section, 45-claw, 46-rotary electric clamping jaw, 47-moving body, 48-tubular linear motor, 49-flange plate, 50-servo motor C, 51-supporting plate II, 52-servo motor D, 53-telescopic shaft II, 54-bottle sleeve, 55-bottle cap, 56-solution bottle, 57-hard tube I, 58-flexible tube, 59-clamping ring, 60-supporting rod, 61-camera B, 62-hard tube II, 63-micro flow valve, 64-liquid outlet, 65-micro pressure sensor and 66-rubber contact.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-3, a net type combined beaker bracket 42 comprises a frame, and a limit ring integrated layer and a fire-resistant net 11 which are fixed on the frame, wherein the fire-resistant net 11 is arranged below the limit ring integrated layer, and the fire-resistant net 11 is used for bearing a beaker 7.
The frame comprises a horizontal rectangular frame 6, the horizontal rectangular frame 6 comprises a pair of cross braces and a pair of longitudinal braces, the number of the vertical supporting legs 1 is 8, and two ends of each cross brace and each longitudinal brace of the horizontal rectangular frame 6 are fixedly provided with 1 vertical supporting leg 1; two adjacent vertical supporting legs 1 at each corner of the horizontal rectangular frame 6 are connected through a horizontal short rod 2, and the bottom surface of the horizontal short rod 2 is higher than that of the vertical supporting legs 1; a guide inclined plane A3 is arranged on the bottom edge of each vertical leg 1 facing the adjacent vertical leg 1; the left side and the right side of the horizontal rectangular frame 6 are respectively and fixedly provided with a handle 5, and the two handles 5 are symmetrically arranged.
The fire-resistant net 11 is fixed on the bottom surface of the horizontal short rod 2 of the frame, the material of the fire-resistant net 11 is 310S stainless steel, the mesh of the fire-resistant net 11 is fine, the mesh is large, and the bottom surface of the beaker 7 can absorb the heat of the heating plate 18.
The limiting ring integration layer is fixed on a horizontal rectangular frame 6 of the frame and comprises 40 horizontal limiting rings 12, and the 40 horizontal limiting rings 12 are uniformly and tightly arranged in 5 rows and 8 columns; the horizontal limiting rings 12 are circular rings and are formed by welding circular pipes, two adjacent horizontal limiting rings 12 are fixedly connected together by welding to form a limiting ring integrated layer, and a welding point 15 is shown in fig. 2; each horizontal limiting ring 12 is provided with at least 3 limiting rods 9, the embodiment adopts 4 limiting rods 9, the 4 limiting rods 9 are uniformly distributed around the axis circumference of the horizontal limiting ring 12, the upper ends of the limiting rods 9 are fixed on the horizontal limiting ring 12, and the lower ends of the limiting rods 9 are positioned below the horizontal limiting ring 12 and suspended; the diameter of an inscribed cylinder surrounded by the 4 limiting rods 9 is equal to the inner diameter of the horizontal limiting ring 12, and the inner diameter of the horizontal limiting ring 12 is larger than the outer diameter of the beaker 7; the lower end of the limiting rod 9 is higher than the fire-resistant net 11; of course, 2 limiting rods 9 adjacent to the horizontal limiting ring 12 can be combined into 1 thick limiting rod 10, so that the structure is simpler, and the welding workload is reduced; the lower end of the limiting rod 9 is provided with a chamfer 17.
To facilitate accurate identification of the position of each beaker, a coordinate number 16 is provided on the frame corresponding to the position of each horizontal stop ring 12.
Use of this example:
according to the general knowledge of the technical personnel in the field, the conventional beaker 7 comprises a cylindrical cup body part, the top end of the cup body is an open mouth, an outward turning edge is arranged at the open mouth and is the large diameter of the beaker mouth, the large diameter of the beaker mouth is larger than the outer diameter of the cylindrical cup body part, a flow guide nozzle is also arranged at the open mouth, and the bottom end of the cup body is provided with a bottom edge circular arc 8.
(1) The bracket is horizontally placed on a workbench 4, the opening of the beaker 7 is held by a person or a mechanical hand, the beaker 7 is placed in a horizontal limiting ring 12 and moves downwards until the bottom surface of the beaker 7 contacts the upper surface of the fire-resistant net 11, and the opening of the beaker 7 is still higher than the top of the horizontal limiting ring 12 at the moment, in the process, the limiting rod 9 always has a limiting effect on the beaker 7, so that the beaker 7 is kept in a vertical state;
(2) after the 40 beakers 7 are all placed, manually or by adopting a moving device, moving the bracket to a specified position;
(3) when the bracket is used for moving a beaker to the heater 19 to heat the bottom of the beaker 7, the bracket is moved to the position right above the heater 19, so that the bracket slowly moves downwards, when 4 horizontal short rods 2 of the bracket are placed on the edge of the heater 19, the downward movement naturally stops, and the bottoms of fire-resistant nets 11 are placed on the heating plate 21 to wait for heating; the vertical supporting leg 1 simultaneously plays a role in limiting front, back, left and right, and the guide inclined surface A3 on the vertical supporting leg 1 plays a role in guiding in the downward resting process.
The advantages of this embodiment:
(1) the bracket can be applied to manual batch movement of beakers and automatic moving equipment, so that the working efficiency is greatly improved;
(2) the practical requirements of detecting personnel on moving the beakers in batches and taking and placing the beakers on the heating plate in batches are met;
(3) effectively prevents the deviation of the placement and positioning of the beaker, and greatly reduces the accident rate caused by improper placement of the beaker.
Example 2
The utility model provides a beaker mobile device, including bracket mobile device and embodiment 1's net formula combination beaker bracket 42, bracket mobile device includes the frame, horizontal migration mechanism I, vertical elevating system I, fixture I and PLC controller 38, the frame is used for bearing horizontal migration mechanism I, horizontal migration mechanism I is used for driving vertical elevating system I and carries out horizontal linear motion, vertical elevating system I is used for driving fixture I and carries out vertical elevating motion, fixture I is used for driving net formula combination beaker bracket 42 and moves jointly, horizontal migration mechanism I, the action of vertical elevating system I and fixture I is controlled through PLC controller 38.
Horizontal migration mechanism I: the automatic servo mechanism comprises a supporting plate I33 and a servo motor A30, wherein a driving rotating shaft 29 and a driven rotating shaft 35 are arranged on the supporting plate I33, and the driving rotating shaft 29 and the driven rotating shaft 35 are connected with the supporting plate I33 through shaft seats 39; the two ends of the driving rotating shaft 29 and the driven rotating shaft 35 are both connected with a gear 36 through keys 34, a servo motor A30 is used for driving the driving rotating shaft 29 to rotate, then the gear 36 is driven to rotate, the gear 36 is meshed with the horizontal guide rail rack 28, the horizontal guide rail rack 28 is fixed on the rack, a guide inclined plane C37 is arranged on the gear 36, and the guide inclined plane C37 is matched with a guide plane on the horizontal guide rail rack 28 and used for providing guide for the linear motion of the gear 36.
Vertical elevating system I: including electric telescopic handle I, electric telescopic handle I includes servo motor B31 and telescopic shaft 32, and servo motor B31 is fixed on I33 of layer board of horizontal migration mechanism I, and the outer end of telescopic shaft 32 is fixed and is equipped with rectangular flange 25.
Fixture I: the electric parallel clamping jaw 24 is specifically an electric parallel clamping jaw 24, the electric parallel clamping jaw 24 is fixed on a rectangular flange 25, the electric parallel clamping jaw 24 comprises a left expansion plate 23, a right expansion plate 27, hanging plates 21 and T-shaped jaws 20, the left expansion plate 23 and the right expansion plate 27 are used for symmetrically moving in opposite directions and in a back-to-back direction, 2 hanging plates 21 are fixed at the hanging ends of the left expansion plate 23 and the right expansion plate 27, reinforcing ribs 22 are arranged between the left expansion plate 23 and the right expansion plate 27 and the hanging plates 21 at the hanging ends of the left expansion plate 23 and the right expansion plate 27, and the 2 hanging plates 21 at one end are connected through a connecting rod 40, so that the structural rigidity is enhanced; the lower end part of the hanging plate 21 is provided with a T-shaped claw 20, the T-shaped claw 20 comprises a horizontal plate 201 and a trapezoidal section 202, the horizontal plate 201 is the tail end, and the section area of the trapezoidal section 202 close to the horizontal plate 201 is the largest;
the handle 5 of the net type combined beaker bracket 42 is provided with a T-shaped groove 13 matched with the T-shaped claw 20 for use, the longitudinal section of the T-shaped groove 13 is isosceles trapezoid, and the opening of the T-shaped groove 13 is provided with a bell mouth formed by a pair of guide inclined planes B14.
The middle part of the lower surface of the electric parallel clamping jaw 24 is fixedly provided with a camera A26, and the camera A26 is used for monitoring the beaker 7.
The PLC controller 38 is configured to: and controlling the horizontal moving mechanism I, the vertical lifting mechanism I, the clamping mechanism I and the heater 19, and receiving an input signal of the camera A26.
The present embodiment is used for being fixedly disposed above the heater 19, and the use of the present embodiment:
(1) the PLC 38 controls the horizontal moving mechanism I to move the hanging plate 21 to the position above the bracket, and then controls the vertical lifting mechanism I to move the hanging plate 21 downwards to the two sides of the bracket;
(2) the PLC 38 controls the clamping mechanism I to insert the thinner part of the T-shaped claw 20 at the lower end of the left hanging plate 21 and the right hanging plate 21 into the T-shaped groove 13 on the bracket handle 5, then the hanging plate 21 is lifted through the vertical lifting mechanism I to enable the T-shaped claw 20 to move upwards, the inclined plane D41 of the T-shaped claw 20 is attached to the inner inclined plane of the T-shaped groove 13, the upper surface of the horizontal plate 201 of the T-shaped claw 20 is attached to the lower surface of the T-shaped groove 13, and the bracket is lifted;
(3) the PLC 38 controls the horizontal moving mechanism I to move the bracket to the upper part of the heater 19, and then controls the vertical lifting mechanism I to place the bracket on the heater 19;
(4) and (3) the process of detaching the bracket from the moving device is the reverse process of the steps (2) - (3).
Of course, under the guidance of this embodiment, a person skilled in the art may omit the clamping mechanism i, directly fix and connect the hanging plate 21 to the rectangular flange 25 of the vertical lifting mechanism i, and fixedly connect the hanging plate 21 and the handle 5 together, so that the operation is simpler, and the difference from the technical effects generated by the above structure is: mobile devices cannot accommodate carriers of multiple sizes.
The advantages of this embodiment: the automatic beaker moving device has the advantages that the batch beaker moving and batch beaker taking and placing on the heating plate are realized in an automatic mode, so that not only is the labor saved, the working efficiency improved, and the accuracy of the beaker placing position ensured, but also the discomfort or injury to detection personnel caused by the gas emitted by heating certain substances in the beakers is effectively prevented; the mobile device can be adapted to brackets with various specifications.
Example 3
A beaker moving device in which a mesh-type combined beaker holder 42 according to embodiment 1 is added to embodiment 2, and the 2 mesh-type combined beaker holders 42 are hereinafter referred to as a first mesh-type combined beaker holder and a second mesh-type combined beaker holder; a single beaker moving device, a liquid injection device, a camera B61 and an alarm are additionally arranged; the first net type combined beaker bracket is integrally moved by the bracket moving device, and the second net type combined beaker bracket is used for receiving the beaker 7 placed in the single beaker moving device.
The single beaker moving and taking device comprises a horizontal moving mechanism II, a vertical lifting mechanism II, a front-back moving mechanism and a clamping mechanism II, wherein the horizontal moving mechanism II is arranged on the rack, the horizontal moving mechanism II is used for driving the vertical lifting mechanism II to perform horizontal linear motion, the vertical lifting mechanism II is used for driving the front-back moving mechanism to perform vertical lifting motion, the front-back moving mechanism is used for driving the clamping mechanism II to perform front-back horizontal linear motion, and the clamping mechanism II is used for grabbing a single beaker 7.
Horizontal movement mechanism II: the horizontal movement mechanism II is the same as the horizontal movement mechanism I in structural principle and comprises a servo motor C50 and a supporting plate II 51, the supporting plate II 51 can move horizontally and linearly under the driving of a servo motor C50, the horizontal movement mechanism II and the horizontal movement mechanism I are arranged on the same rack, and linear movement guiding is realized through a horizontal guide rail rack 28.
And a vertical lifting mechanism II: including electric telescopic handle II, electric telescopic handle II includes servo motor D52 and telescopic shaft II 53, and servo motor D52 is fixed on layer board II 51, and the lower extreme of telescopic shaft II 53 is fixed and is equipped with ring flange 49.
A forward-backward movement mechanism: the linear motor comprises a tubular linear motor 48, wherein the tubular linear motor 48 is fixed on a flange 49, and a moving body 47 of the tubular linear motor 48 moves back and forth along the horizontal direction.
And a clamping mechanism II: the clamping device comprises a rotary electric clamping jaw 46, wherein the rotary electric clamping jaw 46 is fixed on a moving body 47 of a tubular linear motor 48, the rotary electric clamping jaw 46 is of a parallel two-jaw type and comprises two jaws 45 which are parallel to each other, each jaw 45 is fixedly provided with an arc section 44, the two arc sections 44 are coaxial, two inner ends of each jaw 45 are provided with rubber contacts 66, the rubber contacts 66 are conical, and the material is fire-resistant rubber; the 4 rubber contacts 66 jointly act to realize the grabbing of a single beaker 7, the grabbing force is controlled by a signal fed back to the PLC 38 through the miniature pressure sensor 65, and the miniature pressure sensor 65 is arranged at the inner top end of the rubber contact 66.
Liquid injection device: including bottle cover 54, solution bottle 56, hard tube I57, flexible tube 58, hard tube II 62 and branch 60, bottle cover 54 is fixed to be set up on horizontal migration mechanism II, be used for placing and fixing solution bottle 56, solution bottle 56 is used for placing the heating and clears up and use mixed liquid, the top pan feeding mouth department of solution bottle 56 is equipped with bottle lid 55, the bottom discharge gate department of solution bottle 56 is connected with hard tube I57, hard tube II 62 vertically cup joints and fixes in snap ring 59, snap ring 59 welded fastening is at the tip of hanging out of branch 60, branch 60 level is fixed on the moving body 47 of tubulose linear motor 48, hard tube I57 is linked together through flexible tube 58 with hard tube II 62, liquid outlet 64 department of hard tube II 62 lower extreme is equipped with miniature flow valve 63, the export of miniature flow valve 63 is higher than circular arc section 44.
The camera B61 is fixed on the supporting rod 60 and used for monitoring the beaker 7 and uploading a monitoring signal to the PLC 38; the actions of the horizontal moving mechanism II, the vertical lifting mechanism II, the front-back moving mechanism, the clamping mechanism II, the micro flow valve 63 and the alarm are controlled by the PLC 38, and the PLC 38 is also used for operating image analysis software stored in the PLC.
Use of this example:
(1) placing a plurality of beakers 7 filled with food liquid samples 51 into the first mesh type combined beaker bracket manually or by a manipulator, realizing vertical clamping of the beakers 7 by the cup bracket, and placing the first mesh type combined beaker bracket at a specified position;
(2) starting the PLC 38, wherein the PLC 38 controls the bracket moving device to move the first net type combined beaker bracket onto the heater 27, so that the bottom of the beaker 7 is directly contacted with the heating plate; then the PLC 38 controls the bracket moving device to leave the space above the first net type combined beaker bracket;
(3) the heater 27 is started to heat the beaker 7; placing a second mesh-type combined beaker holder at a prescribed position beside the first mesh-type combined beaker holder, the second mesh-type combined beaker holder and the first mesh-type combined beaker holder being linearly arranged in accordance with a corresponding order of the single beaker moving device and the holder moving device;
(4) the PLC 38 controls a horizontal moving mechanism II of the single beaker moving device to move horizontally, the camera B61 is driven to move to the upper space of the first net type combined beaker bracket together, the digestion condition of the food liquid sample 51 in the beaker 7 is monitored through the camera B61, the camera B61 uploads a monitoring signal to the PLC 38, and the PLC 38 judges the digestion degree of the food liquid sample 51 in each beaker 7 through built-in image analysis software;
(5) when the food liquid sample 51 in the beaker 7 at a certain coordinate F position is judged to be cleared up in advance, the PLC 38 controls the horizontal moving mechanism II, the vertical lifting mechanism II and the front-back moving mechanism of the single beaker moving device to be linked, so that the rotary electric clamping jaw 46 is accurately positioned in the horizontal direction relative to the beaker 7 at the coordinate F position, two circular arc sections 44 on the rotary electric clamping jaw 46 are positioned at two sides of the beaker 7 at the coordinate F position, then the rotary electric clamping jaw 46 is controlled to clamp the beaker 7, and the beaker 7 is moved to a cup holder at the coordinate F in the second net type combined beaker bracket; then repeating the step (4); so that several beakers 7 that have completed the digestion preemptively are moved individually, as shown in fig. 12 and 13;
(6) when the digestion of the food liquid sample 51 in the most remaining beakers 7 is completed in a similar time, the PLC controller 38 is activated to control the bracket moving device to move the first mesh type combined beaker bracket away from the heater 27 and place it at the initial position, and at the same time, to control the alarm to give an alarm sound for informing the operator that the digestion is completed.
The advantages of this embodiment:
the dual functions of moving the beakers in batches and moving and taking a single beaker are realized, mixed liquid can be automatically added dropwise, errors are prevented from occurring in the food heating digestion process, the working environment of detection personnel is improved, the digestion process automation is realized, the detection quality and the working efficiency are improved, and feasible examples are provided for other batch moving beakers and automation.
In the description of the present invention, words such as "inner", "outer", "upper", "lower", "front", "rear", etc., indicating orientations or positional relationships, are used for convenience in describing the present invention, and do not indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only one embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the spirit of the present invention.
Claims (10)
1. A net type combined beaker bracket is characterized in that: the beaker comprises a frame, a limiting ring integration layer and a fire-resistant net (11), wherein the limiting ring integration layer and the fire-resistant net (11) are fixed on the frame, the fire-resistant net (11) is arranged below the limiting ring integration layer, and the fire-resistant net (11) is used for bearing the beaker (7);
the frame comprises a horizontal rectangular frame (6) and a plurality of vertical supporting legs (1) fixed below the horizontal rectangular frame (6), the left side and the right side of the horizontal rectangular frame (6) are respectively and fixedly provided with a handle (5), and the two handles (5) are symmetrically arranged;
the limiting ring integration layer is fixed on the horizontal rectangular frame (6), the limiting ring integration layer comprises a plurality of horizontal limiting rings (12), and the horizontal limiting rings (12) are uniformly and tightly arranged in M rows and N columns;
p limiting rods (9) are arranged on each horizontal limiting ring (12), P is more than or equal to 3, the P limiting rods (9) are uniformly distributed on the circumference of the axis of the horizontal limiting ring (12), the upper ends of the limiting rods (9) are fixed on the horizontal limiting ring (12), and the lower ends of the limiting rods (9) are positioned below the horizontal limiting ring (12) and are suspended; the diameter of an inscribed cylinder surrounded by the P limiting rods (9) is equal to the inner diameter of the horizontal limiting ring (12), and the inner diameter of the horizontal limiting ring (12) is larger than the outer diameter of the beaker (7) to be supported; the lower end of the limiting rod (9) is higher than the fire-resistant net (11).
2. The net-type combination beaker holder of claim 1, wherein: the fire-resistant net (11) is made of 310S stainless steel.
3. The net-type combination beaker holder of claim 1, wherein: coordinate numbers (16) corresponding to the positions of the horizontal limiting rings (12) are arranged on the frame.
4. The net-type combination beaker holder of claim 1, wherein: the horizontal rectangular frame (6) comprises a pair of cross braces and a pair of longitudinal braces, the number of the vertical supporting legs (1) is 8, and 1 vertical supporting leg (1) is fixedly arranged at two ends of each cross brace and each longitudinal brace of the horizontal rectangular frame (6); two adjacent vertical supporting legs (1) at each corner of the horizontal rectangular frame (6) are connected through a horizontal short rod (2), and the bottom surface of the horizontal short rod (2) is higher than that of the vertical supporting legs (1); the bottom edge of each vertical supporting leg (1) facing the adjacent vertical supporting leg (1) is provided with a guide inclined plane A (3), and a fire-resistant net (11) is fixed on the bottom surface of the horizontal short rod (2).
5. A beaker mobile device, characterized by: the net type combined beaker bracket comprises a net type combined beaker bracket and a bracket moving device according to claims 1 to 4, wherein the bracket moving device comprises a rack, a horizontal moving mechanism I, a vertical lifting mechanism I, a clamping mechanism I and a PLC (38), the rack is used for bearing the horizontal moving mechanism I, the horizontal moving mechanism I is used for driving the vertical lifting mechanism I to perform horizontal linear motion, the vertical lifting mechanism I is used for driving the clamping mechanism I to perform vertical lifting motion, the clamping mechanism I is used for driving the net type combined beaker bracket to move together, and the actions of the horizontal moving mechanism I, the vertical lifting mechanism I and the clamping mechanism I are controlled by the PLC (38).
6. The beaker moving apparatus according to claim 5, wherein: the horizontal moving mechanism I comprises a supporting plate I (33) and a servo motor A (30), a driving rotating shaft (29) and a driven rotating shaft (35) are arranged on the supporting plate I (33), gears (36) are arranged at two ends of the driving rotating shaft (29) and the driven rotating shaft (35), the servo motor A (30) is used for driving the driving rotating shaft (29) to rotate, then the gears (36) are driven to rotate, the gears (36) are meshed with a horizontal guide rail rack (28), the horizontal guide rail rack (28) is fixed on a rack, a guide inclined plane C (37) is arranged on each gear (36), and the guide inclined plane C (37) is matched with a guide plane on the horizontal guide rail rack (28) and used for guiding the linear motion of the gears (36);
the vertical lifting mechanism I comprises an electric telescopic rod I, the electric telescopic rod I comprises a servo motor B (31) and a telescopic shaft (32), the servo motor B (31) is fixed on a supporting plate I (33) of the horizontal moving mechanism I, and a rectangular flange (25) is fixedly arranged at the outer end of the telescopic shaft (32);
the clamping mechanism I is an electric parallel clamping jaw (24) and comprises a left expansion plate (23), a right expansion plate (27), a hanging plate (21) and a T-shaped jaw (20), the left expansion plate (23) and the right expansion plate (27) are used for symmetrically moving in opposite directions and in a back direction, the hanging ends of the left expansion plate (23) and the right expansion plate (27) are both fixed with the hanging plate (21), the T-shaped jaw (20) is arranged at the lower end part of the hanging plate (21), the T-shaped jaw (20) comprises a horizontal plate (201) and a trapezoidal section (202), the horizontal plate (201) is a tail end, the cross section area of the trapezoidal section (202) close to the horizontal plate (201) is the largest, and the electric parallel clamping jaw (24) is fixed on a rectangular flange (25);
a T-shaped groove (13) matched with a T-shaped claw (20) of the clamping mechanism I is formed in a handle (5) of the net type combined beaker bracket, the longitudinal section of the T-shaped groove (13) is isosceles trapezoid, and a horn mouth formed by a pair of guide inclined planes B (14) is formed in an opening of the T-shaped groove (13).
7. The beaker moving apparatus as set forth in claim 6, wherein: still include camera A (26), camera A (26) are fixed in the lower surface middle part of electronic parallel clamping jaw (24).
8. The beaker moving apparatus according to claim 5, wherein: the device also comprises a single beaker moving device, a liquid injection device and a camera B (61);
the single beaker moving and taking device comprises a horizontal moving mechanism II, a vertical lifting mechanism II, a front-back moving mechanism and a clamping mechanism II, wherein the horizontal moving mechanism II is arranged on the rack and is used for driving the vertical lifting mechanism II to perform left-right horizontal linear motion;
the number of the net type combined beaker brackets is 2, one net type combined beaker bracket moves integrally through the bracket moving device, and the other net type combined beaker bracket is used for accommodating beakers (7) placed in a single beaker moving device;
the liquid injection device comprises a bottle sleeve (54), a solution bottle (56), a hard tube I (57), a flexible tube (58), a hard tube II (62) and a support rod (60), wherein the bottle sleeve (54) is fixedly arranged on a horizontal moving mechanism II and used for placing and fixing the solution bottle (56), a bottle cap (55) is arranged at a top feeding port of the solution bottle (56), a bottom discharging port of the solution bottle (56) is connected with the hard tube I (57), the hard tube II (62) is vertically fixed at a hanging end of the support rod (60), the support rod (60) is horizontally fixed at a moving end of the front-and-back moving mechanism, the hard tube I (57) is communicated with the hard tube II (62) through the flexible tube (58), and a micro flow valve (63) is arranged at a liquid outlet (64) at the lower end of the hard tube II (62;
the camera B (61) is fixed on the support rod (60) and used for monitoring the beaker (7) and uploading a monitoring signal to the PLC (38);
the actions of the horizontal moving mechanism II, the vertical lifting mechanism II, the front-back moving mechanism, the clamping mechanism II and the micro flow valve (63) are controlled by a PLC (programmable logic controller) controller (38).
9. The beaker moving apparatus as set forth in claim 8, wherein: vertical elevating system II includes electric telescopic handle II, and electric telescopic handle II includes servo motor D (52) and telescopic shaft II (61), and servo motor D (52) are fixed the expansion end of horizontal migration mechanism II, the lower extreme of telescopic shaft II (53) is fixed and is equipped with ring flange (49).
10. The beaker moving apparatus as set forth in claim 9, wherein: the front-back moving mechanism comprises a tubular linear motor (48), the tubular linear motor (48) is fixed on a flange plate (49), a moving body (47) of the tubular linear motor (48) moves back and forth along the horizontal direction, and the clamping mechanism II is fixed on the moving body (47) of the tubular linear motor (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011198941.2A CN112275345A (en) | 2020-10-31 | 2020-10-31 | Net type combined beaker bracket and beaker moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011198941.2A CN112275345A (en) | 2020-10-31 | 2020-10-31 | Net type combined beaker bracket and beaker moving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112275345A true CN112275345A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011198941.2A Withdrawn CN112275345A (en) | 2020-10-31 | 2020-10-31 | Net type combined beaker bracket and beaker moving device |
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| Country | Link |
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| CN (1) | CN112275345A (en) |
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Application publication date: 20210129 |