CN209640349U - A kind of colloidal gold card identification apparatus - Google Patents

Abstract

The utility model discloses a kind of colloidal gold card identification apparatus, including pedestal, stepper motor, feed screw nut, pallet and photographic device, stepper motor is mounted on the base, feed screw nut is sleeved on the screw rod of stepper motor, pallet is set on the base and pallet is connect with feed screw nut, photographic device includes camera mounting plate, camera column and camera, camera mounting plate is mounted on the base by camera column, camera is mounted on camera mounting plate and camera is downward, the lower section that stepper motor is used to that pallet to be driven to be moved to camera.Pallet can be driven along for linear motion on the extending direction of screw rod after the screw rod rotation of the stepper motor of the utility model, colloid gold card for test is placed on pallet, the lower section that pallet is mobile and pallet is made to be moved to camera can be driven by stepper motor, camera can be irradiated colloidal gold card, to realize the function that automatically colloidal gold card is detected and recorded.

Description

A colloidal gold card identification device

technical field

The utility model belongs to the technical field of colloidal gold detection, in particular to a colloidal gold card identification device.

Background technique

Colloidal gold is a commonly used labeling technology. It is a new type of immunolabeling technology that uses colloidal gold as a tracer marker to apply to antigens and antibodies. It has its unique advantages. It has been widely used in various biological researches in recent years. Almost all immunoblotting techniques used clinically use its markers. At the same time, it may be used in flow cytometry, electron microscopy, immunity, molecular biology and even biochips. In the colloidal gold detection technology, the colloidal gold card needs to be photographed and recorded. The existing recording method is to record the colloidal gold card through a manually operated camera, which is cumbersome and inconvenient.

Utility model content

The purpose of the utility model is to provide a colloidal gold card identification device to solve the problem that the existing identification device needs to manually photograph and record the colloidal gold card, which leads to a cumbersome process.

In order to achieve the above object, the technical solution adopted by the utility model is to provide a colloidal gold card identification device, including a base, a stepping motor, a screw nut, a tray and an imaging device, and the stepping motor is installed on the base , the screw nut is set on the screw of the stepping motor, the tray is arranged on the base and the tray is connected to the screw nut, the camera device includes a camera mounting plate, a camera column and a camera, The camera mounting plate is installed on the base through the camera column, the camera is mounted on the camera mounting plate with the camera facing down, and the stepping motor is used to drive the tray to move below the camera .

Further, a screw nut connection block is sleeved on the screw rod of the stepping motor, one end of the screw nut connection block is connected to the screw nut, and the tray is connected to the screw nut connection block.

Further, one side of the tray is provided with a tray connecting block, the screw nut connecting block is arranged above the tray connecting block, a slider is arranged below the tray connecting block, and a useful The sliding rail on which the slider is installed, the extending direction of the sliding rail is in the same direction as the screw rod, and there is a gap between the tray and the base.

Further, the base is provided with a limit switch for limiting the moving position of the tray.

Further, the slide rail is provided with a plurality of slide rail installation holes arranged at intervals along the extending direction thereof.

Further, the tray is provided with a colloidal gold groove for placing colloidal gold.

Further, a uniform plate is arranged between the camera and the base, and the uniform plate is connected to the camera fixing plate through a support of the uniform plate.

Owing to adopting above-mentioned technical scheme, the beneficial effect of the utility model is:

After the screw rod of the stepping motor of the utility model rotates, it can drive the screw nut to move linearly along the extension direction of the screw rod, and the connection between the tray and the screw nut can make the screw nut drive the tray to move linearly. The card is placed on the tray, and the stepping motor can drive the tray to move to the bottom of the camera, and the camera can illuminate the colloidal gold card, thus realizing the function of automatically detecting and recording the colloidal gold card, avoiding the The problem of low efficiency of manual pick-and-place, poor stability and low efficiency of manual irradiation detection and recording.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the schematic diagram of the utility model;

Fig. 2 is a schematic diagram of the utility model entering and exiting the warehouse;

Fig. 3 is an exploded view of the imaging device of the present invention.

Reference signs: 1-base, 2-stepping motor, 210-screw, 3-screw nut, 4-tray, 410-tray connection block, 420-colloidal gold slot, 5-camera device, 510-camera installation Plate, 520-camera column, 530-camera, 540-uniform plate, 550-uniform plate pillar, 6-screw nut connection block, 7-slider, 8-slide rail, 810-slide rail mounting hole, 9-limit Position switch, 10-limit switch mounting plate.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the utility model is used. It is only for the convenience of describing the utility model and simplifying the description, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

The terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not mean that the components are absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" only means that its direction is more parallel than "vertical", and does not mean that the structure must be completely parallel, but can be slightly inclined.

The terms "horizontal", "vertical", "overhanging" and the like do not imply that the part is absolutely level or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In addition, terms such as "approximately" and "basically" are intended to indicate that the relevant content does not require absolute precision, but may have certain deviations. For example: "approximately equal to" does not only mean absolute equality, because it is difficult to achieve absolute "equal" in the actual production and operation process, generally there is a certain deviation. Therefore, in addition to being absolutely equal, "approximately equal to" also includes the above-mentioned situation where there is a certain deviation. Take this as an example, and in other cases, unless otherwise specified, terms such as "approximately" and "basically" have similar meanings to the above.

In the description of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection , can also be detachably connected, or integrally connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The utility model provides a colloidal gold card identification device, as shown in Figure 1-2, comprising a base 1, a stepping motor 2, a screw nut 3, a tray 4 and an imaging device 5, and the stepping motor 2 is installed on On the base 1, the screw nut 3 is set on the screw 210 of the stepping motor 2, the tray 4 is arranged on the base 1 and the tray 4 is connected with the screw nut 3, stepping After the screw rod 210 of motor 2 rotates, it can drive the screw nut 3 sleeved on the screw rod 210 to move, and is used to connect the tray 4 with the screw nut 3, so the tray 4 can move along with the screw nut 3, so that the tray 4. It can make a linear movement on the base 1. The colloidal gold card is installed on the tray 4. The stepping motor 2 drives the tray 4 to move so that the colloidal gold can complete the operation of entering and exiting the warehouse. Compared with the traditional manual picking method, the efficiency is more efficient. Higher, better stability. The camera device 5 includes a camera mounting plate 510, a camera column 520 and a camera 530, the camera mounting plate 510 is installed on the base 1 through the camera column 520, and the camera 530 is installed on the camera mounting plate 510 and the camera 530 is downward, the stepper motor 2 is used to drive the tray 4 to move to the bottom of the camera 530, when the colloidal gold card moves to the bottom of the camera 530 along with the tray 4, the camera 530 can detect the colloid Gold card irradiation records, so as to realize the detection of colloidal gold cards, no need to manually operate the camera to carry out irradiation detection of colloidal gold cards.

Preferably, the screw 210 of the stepping motor 2 is covered with a screw nut connecting block 6, one end of the screw nut connecting block 6 is connected to the screw nut 3, and the tray 4 is connected to the screw nut. The nut connection block 6 is connected, and the side wall of the screw nut connection block 6 is provided with a screw hole, and correspondingly, the screw nut 3 end is also provided with a screw hole, and the two are connected together by bolts, and the screw nut connection block When 6 is set on the screw rod 210, there is a gap between the inner wall of the inner hole of the screw nut connection block 6 and the screw rod 210, and the gap can prevent the screw nut connection block 6 from colliding with the screw rod during the movement of the screw nut 3. 210 creates friction.

Preferably, one side of the tray 4 is provided with a tray connection block 410, the screw nut connection block 6 is arranged above the tray connection block 410, and a slider 7 is arranged below the tray connection block 410, The base 1 is provided with a slide rail 8 for installing the slider 7, the extension direction of the slide rail 8 is in the same direction as the screw 210, there is a gap between the tray 4 and the base 1, and the tray The connecting block 410 is clamped between the screw nut connecting block 6 and the sliding block 7, the above three can be connected by bolts, and the sliding block 7 can exert a supporting force on the pallet connecting block 410, thereby supporting the pallet 4 If there is no slider 7, the weight of the entire tray 4 and the colloidal gold card on the tray 4 will be borne by the screw 210 of the stepper motor 2, which may cause damage to the stepper motor 2, so when the slider 7 is set , the stepper motor 2 only plays the role of pushing the tray 4, while the slider 7 slides on the slide rail 8 located on the base 1 to make the slider 7 slide smoothly, reduce the friction force when the slider 7 moves, and use Because the slider 7 is set to support the tray 4, there is also a gap between the tray 4 and the base 1. In this way, the tray 4 will not contact the base 1 during the moving process, and friction between the tray 4 and the base 1 is avoided. The force affects the movement of the pallet 4.

Preferably, the base 1 is provided with a limit switch 9 for blocking the tray 4, the limit switch 9 is installed on the base 1 through the limit switch mounting plate 10, and the limit switch 9 can be set by setting the limit switch 9. The limit distance that can move plays the role of protecting the stepping motor 2.

Preferably, the tray 4 is provided with a colloidal gold card slot 420 for placing a colloidal gold card. By setting the colloidal gold card slot 420, the tray 4 can be placed on the colloidal gold card slot 420 in the process of entering and leaving the warehouse. able to remain stable.

Preferably, a light uniform plate 540 is arranged between the camera 530 and the base 1, and the light uniform plate 540 is connected to the camera fixing plate 510 through a light uniform plate pillar 550, and the light uniform plate 540 arranged under the camera 530 can make The illumination effect of the camera 530 is better.

Working principle of the utility model:

After the screw rod of the stepping motor of the utility model rotates, it can drive the screw nut to move linearly along the extension direction of the screw rod, and the connection between the tray and the screw nut can make the screw nut drive the tray to move linearly. The card is placed on the tray, and the stepping motor can drive the tray to move to the bottom of the camera, and the camera can illuminate the colloidal gold card, thus realizing the function of automatically detecting and recording the colloidal gold card, avoiding the The problem of low efficiency of manual pick-and-place, poor stability and low efficiency of manual irradiation detection and recording.

Claims (7)

1. a kind of colloidal gold card identification apparatus, it is characterised in that: including pedestal, stepper motor, feed screw nut, pallet and camera shooting dress It sets, the stepper motor is mounted on the base, and the feed screw nut is sleeved on the screw rod of the stepper motor, the support Disk setting is on the base and pallet is connect with the feed screw nut, and the photographic device includes camera mounting plate, camera shooting Head column and camera, the camera mounting plate are mounted on the base by the camera column, the camera It is mounted on the camera mounting plate and camera is downward, the stepper motor is for driving the pallet to be moved to the camera shooting The lower section of head.

2. colloidal gold card identification apparatus according to claim 1, it is characterised in that: be set on the screw rod of the stepper motor There is feed screw nut's link block, one end of feed screw nut's link block is connect with the feed screw nut, the pallet and the silk The connection of stem nut link block.

3. colloidal gold card identification apparatus according to claim 2, it is characterised in that: the side of the pallet is provided with pallet The top of the pallet link block, the lower section setting of the pallet link block is arranged in link block, feed screw nut's link block There is sliding block, the sliding rail for installing the sliding block is provided on the pedestal, the extending direction of the sliding rail and the screw rod are same To with gap between the pallet and the pedestal.

4. colloidal gold card identification apparatus according to claim 3, it is characterised in that: be provided on the pedestal for limiting The limit switch of the pallet shift position.

5. colloidal gold card identification apparatus according to claim 4, it is characterised in that: be provided with several edges on the sliding rail The sliding rail mounting hole of its extending direction consecutive intervals setting.

6. colloidal gold card identification apparatus according to claim 1, it is characterised in that: be provided on the pallet for placing The colloidal gold slot of colloidal gold.

7. colloidal gold card identification apparatus according to claim 1, it is characterised in that: between the camera and the pedestal It is provided with equal tabula rasa, the equal tabula rasa is connect by equal tabula rasa pillar with the camera fixed plate.