CN213523650U

CN213523650U - Food processing transfer chain

Info

Publication number: CN213523650U
Application number: CN202022580493.4U
Authority: CN
Inventors: 胡罗松; 方嘉沁; 罗歆桐; 贺辉; 刘天奉; 徐俊源; 彭葵; 杨树东
Original assignee: Guangzhou Restaurant Group Likoufu Xiangtan Food Co Ltd; GUANGZHOU RESTAURANT GROUP LIKOUFU FOOD CO Ltd
Current assignee: Guangzhou Restaurant Group Likoufu Xiangtan Food Co Ltd; GUANGZHOU RESTAURANT GROUP LIKOUFU FOOD CO Ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-25
Anticipated expiration: 2030-11-10

Abstract

The application relates to the technical field of food processing equipment, in particular to a food processing conveying line, which comprises a main conveying mechanism and a sub-conveying mechanism; the main conveying mechanism comprises an upper-layer main conveying line and a lower-layer main conveying line; the sub-conveying mechanism comprises an upper sub-conveying line, a lower sub-conveying line, a disc arranging machine, a limiting mechanism and a disc pushing mechanism; the upper-layer main conveying line is used for conveying the trays after the trays are placed, and the trays on the upper-layer main conveying line are blocked by the limiting mechanism and pushed to the upper-layer branch conveying line by the tray pushing mechanism; the upper layer divides the transfer chain to be used for carrying the tray to the plate arranging machine, and the plate arranging machine is arranged in the tray and carries the tray to the lower floor and divides the transfer chain, the lower floor divides the transfer chain to be used for carrying the tray to lower floor's main transfer chain. The whole process of this application need not artifical the intervention, realizes the automated processing and the transport of food, not only improves workshop space utilization, is favorable to food safety control, improves the machining efficiency of food moreover.

Description

Food processing transfer chain

Technical Field

The application relates to the technical field of food processing equipment, in particular to a food processing conveying line.

Background

In the production process of moon cakes, after the moon cakes are formed, the moon cakes are automatically and orderly arranged on a baking tray by an automatic tray arranging machine, are taken out and placed on a storage vehicle, are static and relaxed for a period of time, are sprayed with water on the surfaces of the moon cakes, are static again, and are then sent into an oven.

At present, there is not complete line, need artifical intervention to accomplish whole process between each workshop section, like put into the overware in the automatic tray alignment machine, take out the overware from automatic tray alignment machine and put the thing car and send the overware into work such as tunnel furnace all manual completion usually, need a large amount of manual works to cooperate, lead to moon cake machining efficiency low, need to spend a large amount of human costs moreover. In addition, a large number of people walk and move the storage vehicle, which occupies the area of a production workshop, leads to low space utilization rate and is not beneficial to food safety control.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application aims to provide a food processing conveying line, which effectively solves the technical problems of low food processing efficiency and high food safety hidden danger in the prior art.

In order to achieve the purpose, the application provides the following technical scheme:

a food processing conveying line comprises a main conveying mechanism and a sub-conveying mechanism;

the main conveying mechanism comprises an upper-layer main conveying line and a lower-layer main conveying line;

the sub-conveying mechanism comprises an upper sub-conveying line, a lower sub-conveying line, a disc arranging machine, a limiting mechanism and a disc pushing mechanism;

the upper-layer main conveying line is used for conveying the trays after the trays are placed, and the trays on the upper-layer main conveying line are blocked by the limiting mechanism and pushed to the upper-layer branch conveying line by the tray pushing mechanism;

the upper layer divides the transfer chain to be used for carrying the tray to the plate arranging machine, and the plate arranging machine is arranged in the tray and carries the tray to the lower floor and divides the transfer chain, the lower floor divides the transfer chain to be used for carrying the tray to lower floor's main transfer chain.

Preferably, in the food processing conveying line, the limiting mechanism is arranged right above the upper main conveying line; the limiting mechanism comprises a limiting cylinder and a gear piece, the telescopic rod of the limiting cylinder is connected with the gear piece, and the limiting cylinder controls the gear piece to move up and down.

Preferably, in the food processing conveying line, the tray pushing mechanism comprises a lifting cylinder, a pushing piece, a sliding seat, a first bracket and a pushing assembly;

the pushing assembly is arranged on the first support and pushes the sliding seat to move along the conveying direction of the upper layered conveying line;

the lifting cylinder is installed on the sliding seat, a telescopic rod of the lifting cylinder is connected with the pushing piece, and the lifting cylinder drives the pushing piece to move up and down.

Preferably, in the food processing conveyor line, the upper main conveyor line is arranged right above the lower main conveyor line, and the upper sub-conveyor line is arranged right above the lower sub-conveyor line.

Preferably, in the food processing conveyor line, the lower sub-conveyor line is provided with a lifting conveyor device, and the lifting conveyor device is used for guiding the trays into the lower sub-conveyor line and conveying the trays to the lower main sub-conveyor line.

Preferably, in the food processing conveying line, the lifting and conveying device comprises a conveying frame, a first motor, a second motor, a roller, a lifting cylinder and a transmission assembly;

the roller is rotationally arranged on the conveying frame, and the second motor drives the roller to rotate;

the transmission assembly comprises a supporting piece and an annular chain, a first end of the supporting piece is hinged with the conveying frame, and a second end of the supporting piece is driven by the lifting cylinder to move up and down;

the supporting piece is rotatably provided with a plurality of first gears, the first gears are in transmission connection through the annular chain, the conveying direction of the annular chain is the same as the length direction of the roller, and the first motor drives any one of the first gears to rotate.

Preferably, in the food processing conveyor line, an end of the endless chain in the conveying direction protrudes from the conveying frame and extends into the lower main conveyor line.

Preferably, in the food processing conveying line, the number of the transmission assemblies is at least two, and the rollers and the endless chains are arranged on the conveying frame in a staggered manner.

Preferably, in the food processing conveying line, the number of the sub-conveying mechanisms is multiple, and the plurality of sub-conveying mechanisms are arranged in parallel at one side of the main conveying mechanism.

Preferably, the food processing conveyor line further comprises a control system, and the control system is configured to control each limiting mechanism and the tray pushing mechanism so that the trays of the upper-layer main conveyor line are respectively conveyed to each upper-layer branch conveyor line.

Compared with the prior art, the beneficial effects of this application are:

the application provides a food processing conveying line, which comprises a main conveying mechanism and a sub-conveying mechanism; the main conveying mechanism comprises an upper-layer main conveying line and a lower-layer main conveying line; the sub-conveying mechanism comprises an upper sub-conveying line, a lower sub-conveying line, a disc arranging machine, a limiting mechanism and a disc pushing mechanism; the upper-layer main conveying line is used for conveying the trays after the trays are placed, and the trays on the upper-layer main conveying line are blocked by the limiting mechanism and pushed to the upper-layer branch conveying line by the tray pushing mechanism; the upper layer divides the transfer chain to be used for carrying the tray to the plate arranging machine, and the plate arranging machine is arranged in the tray and carries the tray to the lower floor and divides the transfer chain, the lower floor divides the transfer chain to be used for carrying the tray to lower floor's main transfer chain. This application is through upper main transfer chain and upper branch transfer chain and cooperation the two stop gear and push away a set mechanism, can give the tray machine transport tray automatically, and can carry next operation point with the tray that the food was arranged to the tray machine through lower floor's main transfer chain and lower branch transfer chain, whole process need not artifical the intervention, realize the automated processing and the transport of food, not only can improve workshop space utilization, be favorable to food safety control, and can improve the transport efficiency and the machining efficiency of food, reduce the manpower rate of utilization and the cost of labor when food adds man-hour, the technical problem that existence food machining efficiency is low and food safety hidden danger is high among the prior art has been solved effectively.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a food processing conveying line provided in an embodiment of the present application;

FIG. 2 is a top view of a food processing conveyor line according to an embodiment of the present disclosure;

FIG. 3 is a rear view of a food processing conveyor line according to an embodiment of the present application;

fig. 4 is a schematic connection diagram of an upper main conveying line and an upper sub-conveying line of a food processing conveying line provided in an embodiment of the present application;

fig. 5 is a schematic connection diagram of a lower main conveying line and a lower sub-conveying line of a food processing conveying line provided by an embodiment of the application;

FIG. 6 is a side view of a food processing conveyor line provided in accordance with an embodiment of the present application;

fig. 7 is a schematic connection diagram of an upper sub-conveyor line and a lower sub-conveyor line of a food processing conveyor line provided in an embodiment of the present application;

FIG. 8 is a side view of an upper conveyor sub-line and a lower conveyor sub-line of a food processing conveyor line according to an embodiment of the present disclosure;

fig. 9 is a perspective structural view of an upper sub-conveyor line and a lower sub-conveyor line of a food processing conveyor line provided in an embodiment of the present application;

fig. 10 is a top view of an upper layered conveyor line of a food processing conveyor line according to an embodiment of the present disclosure;

fig. 11 is a top view of a lower sub-conveyor line of a food processing conveyor line according to an embodiment of the present application.

In the figure:

the device comprises an upper-layer main conveying line 1, a lower-layer main conveying line 2, an upper-layer sub-conveying line 3, a lower-layer sub-conveying line 4, a tray arranging machine 5, a limiting mechanism 6, a limiting cylinder 61, a blocking piece 62, a tray pushing mechanism 7, a first support 71, a lifting cylinder 72, a pushing piece 73, a pushing assembly 74, a sliding seat 75, a lifting conveying device 8, a first motor 81, a second motor 82, a conveying frame 83, a limiting piece 831, a tray inlet 832, a supporting leg 833, a roller 84, a first chain 841, a lifting cylinder 85, a supporting piece 86, a first gear 861, an annular chain 87, an extension section of the annular chain 871, a tray feeding mechanism 91 and an electric box 92.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

In the production process of moon cakes, after the moon cakes are formed, the moon cakes are automatically and orderly arranged on a baking tray by an automatic tray arranging machine, are taken out and placed on a storage vehicle, are static and relaxed for a period of time, are sprayed with water on the surfaces of the moon cakes, are static again, and are then sent into an oven. At present, there is not complete line, needs artifical intervention to accomplish whole process between each workshop section, like put into the overware in the automatic tray alignment machine, take out the overware from automatic tray alignment machine and put the thing car and send the overware into work such as tunnel furnace, all manual work is accomplished usually, needs a large amount of manual works to cooperate, leads to moon cake machining efficiency low, needs a large amount of human costs moreover. In addition, a large number of people walk and move the storage vehicle, which occupies the area of a production workshop, leads to low space utilization rate and is not beneficial to food safety control. The embodiment provides a food processing transfer chain, has solved effectively and has had the technical problem that food processing efficiency is low and food potential safety hazard is high among the prior art.

Referring to fig. 1 to 11, an embodiment of the present application provides a food processing conveyor line, including a main conveying mechanism and a sub-conveying mechanism; the main conveying mechanism comprises an upper-layer main conveying line 1 and a lower-layer main conveying line 2; the sub-conveying mechanism comprises an upper sub-conveying line 3, a lower sub-conveying line 4, a disc arranging machine 5, a limiting mechanism 6 and a disc pushing mechanism 7; the upper-layer main conveying line 1 is used for conveying the trays after the trays are placed, and the trays on the upper-layer main conveying line 1 are blocked by the limiting mechanism 6 and pushed to the upper-layer branch conveying line 3 through the tray pushing mechanism 7; the upper layer divides transfer chain 3 to be used for carrying the tray to arrange dish machine 5, arranges dish machine 5 and is used for arranging food in the tray and carries the tray to lower floor and divides transfer chain 4, and lower floor divides transfer chain 4 to be used for carrying the tray to lower floor's main transfer chain 2.

The embodiment can be applied to the processing and conveying operation of food (such as moon cakes) and can also be applied to the processing and conveying operation of other objects, and the details are not repeated in the embodiment.

More specifically, a plurality of rollers are arranged on the upper-layer main conveying line 1, the lower-layer main conveying line 2 and the upper-layer branch conveying line 3, and the rollers are driven by a motor to rotate so as to drive the trays to move on each conveying line; an arrow a in fig. 4 indicates a conveying direction of the pallet between the upper main conveying line 1, the upper sub-conveying line 3, and the disc arranging machine 5, and an arrow B in fig. 5 indicates a conveying direction of the pallet between the disc arranging machine 5, the lower sub-conveying line 4, and the upper main conveying line 1; when the upper layer branch conveying line 3 comprises a first conveying line and a second conveying line which are vertically connected, the first conveying line is connected with the upper layer main conveying line 1, trays on the upper layer main conveying line 1 are pushed to the first conveying line through the limiting mechanism 6 and the tray pushing mechanism 7, the second conveying line is connected with the tray arranging machine 5, the tray sending mechanism 91 can be arranged on the second conveying line, and the trays on the first conveying line are pushed to the tray arranging machine 5 through the tray sending mechanism 91; the tray arranging machine 5 can freely modify parameters such as the number of the moon cakes, the diameter of the moon cakes and the like according to the needs of users, and automatically arrange the moon cakes in trays; the tray arranging machine 5 is also provided with a tray crawler belt which can convey the trays containing the moon cakes to a tray inlet 832 of the lower layer branch conveying line 4; still be equipped with electronic box 92 on the food processing transfer chain, electronic box 92 is convenient to be connected with each equipment and provides electric power for each equipment, is equipped with on the electronic box 92 and starts and stop the button, makes things convenient for the staff to start and stop whole processing transfer chain.

This embodiment is through upper main transfer chain 1 and upper branch transfer chain 3 and the two stop gear 6 of cooperation and pushing away a set mechanism 7, can give 5 transport trays of plate arranging machine automatically, and divide transfer chain 4 through lower floor main transfer chain 2 and lower floor and can carry the next operation point with the tray that plate arranging machine 5 discharged food, whole process need not artifical intervention, realize automated processing and the transport of food, not only can improve workshop space utilization, be favorable to food safety control, and can improve the conveying efficiency and the machining efficiency of food, reduce the human use rate and the cost of labor of food man-hour, the technical problem that has food machining efficiency low and food safety hidden danger among the prior art has been solved effectively.

Further, in this embodiment, the sub-conveying mechanism is provided in plurality, and the sub-conveying mechanisms are arranged in parallel on one side of the main conveying mechanism. Can be for each branch transport mechanism carries empty tray through same upper main transfer chain 1, allow each branch transport mechanism's row dish machine 5 to arrange the dish to food simultaneously to the tray that finishes arranging the dish returns same lower floor main transfer chain 2 again, so that lower floor main transfer chain 2 carries all trays that arrange the dish and finishes to next operation point, has the advantage that occupation of land space is little, machining efficiency is high.

More specifically, the feeding end of the upper main conveyor line 1 may be connected to a tray-dedicated racking device, by which empty trays may be provided for the upper main conveyor line 1 so that the empty trays are conveyed to the respective sub-conveyors; in the moon cake processing production, the food processing conveying line can further comprise a buffer tower (a water spraying mechanism can be arranged in the middle of the buffer tower to wet the surface of moon cakes), a tunnel furnace, a drying tower, a cake tray separating line, a moon cake packaging line and a tray recycling line which are connected through a conveying belt, the moon cakes on the trays can sequentially go through the static relaxation of the buffer tower, the baking of the tunnel furnace, the drying and cooling of the drying tower, the cake tray separation and the packaging of the moon cakes into products, the trays separated by the cake tray separating line are conveyed to a tray placing device through the tray recycling line to participate in the next round of moon cake processing operation, so that a complete moon cake processing production line is realized, each link adopts a mode of conveying and operating simultaneously, manual intervention is not needed, the automatic moon cake processing and production are realized, and the moon cake processing efficiency is effectively improved.

Further, in this embodiment, the control system is further included, and the control system is configured to control each limiting mechanism 6 and the tray pushing mechanism 7 so that the trays of the upper main conveyor line 1 are respectively conveyed to each upper sub-conveyor line 3. The control system starts the control of each limiting mechanism 6 and the tray pushing mechanism 7, so that the uniformity of the trays conveyed to each upper layer separating and conveying line 3 can be guaranteed, each separating and conveying mechanism can participate in the operation at the maximum frequency, and the food processing efficiency can be improved.

More specifically, when the multi-component conveyance mechanism is employed, a control program needs to be set to the control system; for the structure of the four-component conveying mechanism adopted in fig. 1, the tray placing device places one group of trays (four trays are one group) at a time, the tray placing device places the trays on the upper-layer main conveying line 1 at the same frequency, and the distance between every two adjacent trays on the upper-layer main conveying line 1 is equal to the distance between every two adjacent component conveying mechanisms; a sensor can be arranged on the third sub-conveying mechanism and used for sensing the position of the tray of the upper-layer main conveying line 1; when a group of first trays pass through the sensor, the control system can control the limiting mechanisms 6 of the four-component conveying mechanisms to fall to a certain height, at the moment, four trays are arranged on the upper-layer main conveying line 1, the four trays do not reach the joints of the four-component conveying mechanisms and the upper-layer main conveying line 1 respectively, when the four trays are blocked by the corresponding limiting mechanisms 6, the control system can control the corresponding tray pushing mechanisms 7 to push the trays to the corresponding upper-layer sub-conveying lines 3, when the trays enter the upper-layer sub-conveying lines 3, the control system can control the limiting mechanisms 6 and the tray pushing mechanisms 7 to restore to the initial positions, the control system can control the tray placing device to place the next group of trays, and the steps are repeated, so that the uniformity of the trays conveyed to the upper-layer sub-conveying lines 3 can be guaranteed. Of course, the control system may also adopt other control programs that can ensure the uniformity of the trays transferred to the upper layer branch transfer lines 3, and this embodiment is not described in detail.

Further, in the present embodiment, the limiting mechanism 6 is disposed right above the upper main conveyor line 1; the limiting mechanism 6 comprises a limiting cylinder 61 and a gear piece 62, an expansion rod of the limiting cylinder 61 is connected with the gear piece 62, and the limiting cylinder 61 controls the gear piece 62 to move up and down. When the tray will reach the junction of upper main transfer chain 1 and upper branch transfer chain 3, start spacing cylinder 61 control telescopic link and stretch out and draw back downwards and make fender piece 62 move to a certain height, fender piece 62 blocks the tray and makes the tray no longer move along the direction of delivery of upper main transfer chain 1, then restart tray pushing mechanism 7 with the tray propelling movement that blocks to corresponding upper branch transfer chain 3 in, upper branch transfer chain 3 carries the tray to plate arrangement machine 5 again, thereby realize carrying empty tray for plate arrangement machine 5 automatically, need not artifical the intervention, be favorable to improving the machining efficiency of food.

Further, in the present embodiment, the tray pushing mechanism 7 includes a lifting cylinder 72, a pusher 73, a sliding seat 75, a first bracket 71, and a pushing assembly 74; the pushing assembly 74 is mounted on the first bracket 71, and the pushing assembly 74 pushes the sliding seat 75 to move along the conveying direction of the upper layered conveying line 3; the lifting cylinder 72 is mounted on the sliding seat 75, the telescopic rod of the lifting cylinder 72 is connected with the pushing piece 73, and the lifting cylinder 72 drives the pushing piece 73 to move up and down. When spacing cylinder 61 control gear piece 62 moved down and blocks the tray, start lift cylinder 72 control telescopic link and stretch out and draw back downwards and make and push away piece 73 and move to a certain height, then start and promote subassembly 74 and can order about sliding seat 75 along the direction removal that is close to upper strata branch transfer chain 3, thereby drive whole lift cylinder 72 along the direction removal that is close to upper strata branch transfer chain 3, it can promote the tray that stop gear 6 blocked to push away piece 73 and move along the direction that gets into upper strata branch transfer chain 3 until whole tray enters into upper strata branch transfer chain 3 completely, upper strata branch transfer chain 3 carries the tray to plate arranging machine 5 again, thereby realize carrying empty tray for plate arranging machine 5 automatically, need not artifical the intervention, be favorable to improving the machining efficiency of food.

More specifically, each time the tray is pushed to the upper-layer branch conveying line 3, the corresponding limiting mechanism 6 and the corresponding tray pushing mechanism 7 need to be restored to the initial positions, and preparation can be made for next tray conveying; the limiting cylinder 61 is fixedly arranged on the first bracket 71; when the upper layer divides transfer chain 3 to be equipped with and send a set mechanism 91, send a structure of set mechanism 91 and push away a structure of dish mechanism 7 unanimously, send a set mechanism 91 to include the second support, the slip subassembly, the mount pad, send a set cylinder and send a set spare, the slip subassembly set up with on the second support, send a set spare through sending a set cylinder control and descend to a certain height, then promote the mount pad through the slip subassembly and remove on the second support, the mount pad drives and sends a set cylinder and remove along the direction that is close to plate arranging machine 5, make send a set spare can be with the tray propelling movement of upper layer branch transfer chain 3 to plate arranging machine 5.

Further, in this embodiment, the upper main conveyor line 1 is disposed directly above the lower main conveyor line 2, and the upper branch conveyor line 3 is disposed directly above the lower branch conveyor line 4. Set up like this and make upper main transfer chain 1 and lower floor main transfer chain 2 set up on same vertical position, upper strata branch transfer chain 3 and lower floor divide transfer chain 4 to set up on same vertical position, can reduce the area of whole food processing transfer chain effectively, occupation space when can saving food processing transfer chain installation satisfies the installation demand in the mill.

Further, in the present embodiment, a lifting conveyor 8 is provided on the lower layer sub-conveyor line 4, and the lifting conveyor 8 is used for guiding the tray into the lower layer sub-conveyor line 4 and conveying the tray to the lower layer main sub-conveyor line. The lifting conveying device 8 can guide the tray which is completely discharged into the lower-layer branch conveying line 4, and the tray which is completely discharged is conveyed to the lower-layer main conveying line 2 in order, so that smooth transition conveying of the tray between the tray discharging machine 5, the lower-layer branch conveying line 4 and the lower-layer main conveying line 2 is completed.

Further, in the present embodiment, the lifting and conveying device 8 includes a conveying frame 83, a first motor 81, a second motor 82, a roller 84, a lifting cylinder 85 and a transmission assembly; the roller 84 is rotatably arranged on the conveying frame 83, and the second motor 82 drives the roller 84 to rotate; the transmission assembly comprises a support 86 and an annular chain 87, wherein a first end of the support 86 is hinged with the conveying frame 83, and a second end of the support 86 is driven to move up and down by a lifting cylinder 85; the supporting member 86 is rotatably provided with a plurality of first gears 861, the plurality of first gears 861 are in transmission connection through the annular chain 87, the conveying direction of the annular chain 87 is the same as the length direction of the roller 84, and the first motor 81 drives any one of the first gears 861 to rotate.

The lifting conveying device 8 guides the tray to move along the conveying direction of the tray track of the tray arranging machine 5 through the rotating roller 84, so that the tray can be completely moved to the conveying frame 83, the second end of the supporting piece 86 is lifted through the lifting cylinder 85, the annular chain 87 is made to rise to a horizontal state, the upper chain of the annular chain 87 is in contact and offset with the bottom of the tray, the rotating first gear 861 and the rotating annular chain 87 can drive the tray to move to the lower-layer main conveying line 2 along the conveying direction of the annular chain 87, the tray which is completely arranged is smoothly gathered to the lower-layer main conveying line 2 from each sub-conveying mechanism, smoothness and conveying efficiency of tray conveying are guaranteed, and the problem that conveying is not smooth at the joint of each conveying line is avoided.

More specifically, the stoppers 831 are provided on both sides of the carriage 83, the tray inlet 832 is provided in any one of the stoppers 831, and the extending direction of the tray inlet 832, the conveying direction of the roller 84, and the conveying direction of the pallet track are the same. The top of the limiting element 831 is higher than the highest point of the roller 84 and the horizontal ring chain 87, the width of the tray inlet 832 is slightly larger than the length of the corresponding side length of the tray, and the two limiting elements 831 are arranged in parallel, and the distance between the two limiting elements 831 can be slightly larger than the length of the other side length of the tray. The tray can enter the conveying frame 83 through the tray inlet 832, and the tray can be ensured to completely enter the conveying frame 83 quickly along the entering direction (namely the conveying direction of the roller 84) under the driving action of the rotation of the roller 84; the two limiting parts 831 can prevent the trays from falling from the two sides of the conveying frame 83, can effectively limit the trays from swinging in the moving process, and are beneficial to ensuring that the trays can be conveyed to the lower-layer main conveying line 2 in an orderly state.

Further, in the present embodiment, the end of the endless chain 87 in the conveying direction is exposed from the conveying frame 83 and extends into the lower main conveyor line 2, and the end of the endless chain 87 in the conveying direction is an extended section 871 of the endless chain disposed outside the conveying frame 83 in fig. 7. Under the drive effect of cyclic annular chain 87, the tray on the carriage 83 is discharged from carriage 83 gradually, and the extension section 871 of cyclic annular chain can continue to provide the power that continues to remove along current direction for protruding tray that exposes in carriage 83, not only is favorable to the tray to break away from in carriage 83 fast, but also can make things convenient for whole tray to move fast to lower floor's main transfer chain 2 on.

More specifically, when the endless chain 87 is in a horizontal position, the top of the endless chain 87 is not lower than the highest point of the roller 84, so that the raised endless chain 87 can be ensured to contact and abut against the bottom of the tray. The second end of the supporting member 86 is exposed from the conveying frame 83, the exposed part of the supporting member 86 is also provided with a rotatable first gear 861, the first gear 861 can be rotatably connected with the supporting member 86 through a center rod and a bearing, and the extended section 871 of the endless chain sequentially surrounds the outer periphery of each first gear 861.

Further, in this embodiment, the transmission assemblies are at least two sets, the rollers 84 are multiple, and the rollers 84 and the endless chains 87 are alternately arranged on the conveying frame 83. The rollers 84 and the annular chains 87 which are arranged in a staggered mode can jointly support the trays moving on the conveying frame 83, particularly, when the annular chains 87 rotate, the rollers 84 can effectively reduce the bearing of the conveying chains, the trays can be normally conveyed by the annular chains 87, the annular chains 87 can be effectively protected, and therefore the service life of the annular chains 87 is prolonged.

More specifically, the supporting members 86 of different groups may be connected by a connecting rod, the telescopic end of the lifting cylinder 85 is provided with a lifting platform, and the supporting members 86 of different groups are all connected with the lifting platform, so that the supporting members 86 can be bound and fixed together and the two groups of circular chains 87 can be lifted synchronously by the lifting platform; the first gears 861 of different groups are connected through a transmission shaft, and the transmission shaft is driven to rotate through the first motor 81 so as to drive the first gears 861 of different groups to synchronously rotate, and further drive the annular chains 87 of different groups to synchronously rotate, so that the two annular chains 87 can synchronously convey the tray; each roller 84 is provided with a second gear which is in transmission connection through a first chain 841, the second motor 82 is connected with any one of the second gears, and the second gear and the first chain 841 can rotate through the second motor 82, so that each roller 84 is driven to synchronously rotate; the bottom of the conveying frame 83 is provided with a supporting foot 833 with adjustable height. The bottom of supporting legs 833 can be equipped with adjusting bolt, can adjust the height of each supporting legs 833 through rotatory adjusting bolt, is favorable to adjusting that each supporting legs 833 all has the same high support carriage 83, is favorable to guaranteeing the equilibrium of carriage 83. Referring to fig. 11, the embodiment preferably includes two sets of endless chains 87 and three sets of rollers 84, and the staggered rollers 84 and endless chains 87 can effectively reduce the gap on the conveying surface of the conveying frame 83, which is beneficial to preventing the edge of the tray from being stuck on the gap to affect the normal transportation of the tray on the conveying frame 83.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The food processing conveying line is characterized by comprising a main conveying mechanism and a sub-conveying mechanism;

2. The food processing conveyor line according to claim 1, wherein the limiting mechanism is disposed directly above the upper main conveyor line; the limiting mechanism comprises a limiting cylinder and a gear piece, the telescopic rod of the limiting cylinder is connected with the gear piece, and the limiting cylinder controls the gear piece to move up and down.

3. The food processing conveyor line of claim 1 wherein the pusher tray mechanism includes a lift cylinder, a pusher, a slide block, a first bracket, and a pusher assembly;

4. Food processing conveyor line according to claim 1, wherein the upper main conveyor line is arranged directly above the lower main conveyor line, and the upper subsidiary conveyor line is arranged directly above the lower subsidiary conveyor line.

5. Food processing conveyor line according to claim 1, wherein the lower sub-conveyor line is provided with lifting conveyor means for guiding the trays into the lower sub-conveyor line and conveying the trays to the lower main sub-conveyor line.

6. The food processing conveyor line of claim 5 wherein the lift conveyor comprises a carriage, a first motor, a second motor, a roller, a lift cylinder, and a drive assembly;

7. Food processing conveyor line according to claim 6, wherein the ends of the endless chain in the conveying direction project out of the conveyor frame and extend into the lower main conveyor line.

8. Food processing conveyor line according to claim 7, wherein said drive assemblies are in at least two groups, said rollers and said endless chains being staggered on said conveyor frame.

9. The food processing conveyor line according to any one of claims 1 to 8, wherein the sub-conveyor is provided in plurality, and the sub-conveyor is arranged in parallel on one side of the main conveyor.

10. The food processing conveyor line according to claim 9, further comprising a control system for controlling each of the position limiting mechanisms and the tray pushing mechanisms so that the trays of the upper main conveyor line are respectively conveyed to each of the upper branch conveyor lines.