Transfer bin in loading disc

By designing a pallet transfer compartment and utilizing the synergistic effect of the lifting frame and the storage rack, the pallets can be collected and stored in an orderly manner, solving the problems of space occupation and inconvenience of pallet retrieval, and improving production efficiency and automation.

CN224172023UActive Publication Date: 2026-04-28BEISHILI (XIAMEN) INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202521194337.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2026-04-28
Estimated Expiration
2035-06-11

AI Technical Summary

Technical Problem

In existing pallet transfer solutions, there is a lack of a unified collection mechanism after the pallets are used, which results in space occupation, affects workshop layout and material transportation, and is inconvenient to retrieve, thus reducing the efficiency of pallet loading.

Method used

Design a pallet transfer chamber comprising a frame, conveyor roller assembly, lifting frame, pallet rack, and transfer assembly. Through mechanical linkage and gravity, it achieves unified collection and orderly storage of pallets, utilizes vertical space to simplify logistics paths, and adapts to pallet width requirements through limiting plates and guide inclined walls.

Benefits of technology

It enables the orderly storage of trays, reduces space waste, extends service life, lowers maintenance costs, improves production efficiency and automation, and optimizes workshop layout.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of loading disc transfer, and discloses a loading disc transfer bin which comprises a rack, a conveying roller assembly, a lifting frame, a disc storage frame, a transfer platform and a material moving assembly, the conveying roller assembly, the lifting frame, the disc storage frame, the transfer platform and the material moving assembly are arranged on the rack, the transfer platform is located behind the conveying roller assembly, and the material moving assembly is used for transferring loading discs from the conveying roller assembly to the transfer platform. The tray storage frame is arranged at the rear end of the conveying roller assembly in the conveying direction, a tray storage area of the tray storage frame is located above the conveying roller assembly and the lifting frame, the lifting frame is arranged below the conveying roller assembly, and the lifting end of the lifting frame can penetrate through the conveying roller assembly to extend to the tray storage area of the tray storage frame. By means of collaborative design and three-dimensional layout of the lifting frame and the tray storage frame, unified collection and ordered storage of the containing trays are achieved, space waste and taking time are reduced, the service life of the containing trays is prolonged, maintenance cost is reduced, logistics paths are simplified, vertical space is efficiently utilized, and workshop layout and production efficiency are optimized.
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Description

Technical Field

[0001] This utility model belongs to the field of tray transfer, and particularly relates to a tray transfer compartment. Background Technology

[0002] In the manufacturing industry, workpieces are typically carried on pallets awaiting processing. To avoid continuity issues caused by directly loading pallets, simple transfer compartments are usually set up for temporary storage and transfer of pallets, achieving a buffer transition between the entire production line and the processing station, thus ensuring the continuity of the production line to a certain extent.

[0003] However, existing pallet transfer solutions, with their simple transfer warehouses, only manage the transfer of pallets, completely neglecting the collection and handling of placement pallets. When in use, pallets are placed on placement pallets for overall transfer. Once the pallet is transported to the processing station, it detaches from the placement pallet, and the workpiece is taken away for processing. At this point, the detached placement pallets cannot be systematically collected due to the lack of a unified collection mechanism. Placement pallets are simply placed haphazardly around the transfer warehouse or in workshop corners, occupying significant production space, affecting workshop layout and material transport flow, and making them difficult to locate and retrieve quickly. When placement pallets need to be reused, staff must spend considerable time searching for suitable pallets, resulting in a significant reduction in pallet loading efficiency and delays in production. Utility Model Content

[0004] The purpose of this invention is to provide a transfer compartment for a carrier tray to overcome at least one of the aforementioned defects in the prior art.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] This utility model provides a tray transfer compartment, including a frame, and a conveyor roller assembly, a lifting frame, a tray storage rack, a transfer platform, and a material transfer assembly disposed on the frame. The transfer platform is located behind the conveyor roller assembly. The material transfer assembly is used to transfer trays from the conveyor roller assembly to the transfer platform. The tray storage rack is disposed at the rear end of the conveyor roller assembly in the conveying direction, and the tray storage area of ​​the tray storage rack is located above the conveyor roller assembly and the lifting frame. The lifting frame is disposed below the conveyor roller assembly, and its lifting end can extend through the conveyor roller assembly to the tray storage area of ​​the tray storage rack.

[0007] Preferably, the conveyor roller assembly includes a first mounting frame, a conveyor roller body, a limiting plate, and threaded fasteners. The conveyor roller body is mounted on the first mounting frame. The first mounting frame has first strip holes on both the left and right sides of its top. The limiting plate has second strip holes. The limiting plate is detachably fixed to the top of the first mounting frame by threaded fasteners, which pass through the first and second strip holes. The limiting plate is located above the conveyor roller body.

[0008] Preferably, the rear end of the conveying roller body in the conveying direction has a clearance space for the lifting end of the lifting frame to pass through.

[0009] Preferably, both the limiting plate and the front end of the first mounting frame have guide ramps, which are located above the conveyor roller body.

[0010] Preferably, the conveyor roller assembly further includes a first telescopic cylinder and a push block. The first telescopic cylinder is fixed to at least one side of the top of the first mounting frame, and the push block is fixed to the inner end of the first telescopic cylinder. The push block is located above the conveyor roller body.

[0011] Preferably, the lifting frame includes a second telescopic cylinder, a first connecting seat, an upright, a second connecting seat, a linear bearing, a guide shaft, and a support bar. The second telescopic cylinder is fixed to the frame. The top of the second telescopic cylinder is fixed to the first connecting seat. The first connecting seat is fixed to the upright. The bottom of the upright is fixed to the second connecting seat. The second connecting seat is fixed to the guide shaft. The linear bearing is fixed to the frame. The top of the guide shaft passes through the linear bearing and is fixed to the support bar.

[0012] Preferably, the storage rack includes a second mounting frame, a torsion spring shaft, a hinge seat, and a swing block. The second mounting frame is fixed on both sides of the frame of the conveyor roller assembly. The second mounting frame is fixed with a hinge seat. The swing block is hinged to the hinge seat through the torsion spring shaft. The swing block is located above the conveyor roller assembly.

[0013] Preferably, the storage rack further includes limiting posts, and the limiting posts can be detachably connected to both the front and rear sides of each second mounting rack.

[0014] Preferably, the transfer platform includes a first platform and a second platform. The first platform is located between the second platform and the conveyor roller assembly. The first platform includes a first plate and a second plate. The second plate is fixed to the top of the first plate. The top surface of the first plate is flush with the conveying surface of the conveyor roller assembly, and the top surface of the second plate is flush with the top surface of the second platform.

[0015] Preferably, the material transfer assembly includes a first linear module, a second linear module, a slide cylinder, and a push column. The first linear module is fixed to the frame, the moving end of the first linear module is fixed to the second linear module, the moving end of the second linear module is fixed to the slide cylinder, and the sliding end of the slide cylinder is fixed to the push column, which is located above the transfer platform and the conveyor roller assembly.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. Through the coordinated design and three-dimensional layout of the lifting frame and the storage rack, the unified collection and orderly storage of the placement trays can be achieved. This not only reduces space waste and retrieval time, extends the service life of the placement trays and reduces maintenance costs, but also simplifies logistics paths, makes efficient use of vertical space, and optimizes workshop layout and production efficiency.

[0018] 2. The left and right positions of the limiting plate are adjustable through the cooperation of the first and second slots and the threaded fasteners to adapt to the operational needs of placement discs of different widths. The threaded fasteners in this embodiment are a combination of bolts and nuts.

[0019] 3. The inclined guide wall serves as a guide for conveying.

[0020] 4. By setting up the first telescopic cylinder and the push block, ensure that the placement tray is located directly below the storage area.

[0021] 5. Without the need for complex drive mechanisms, relying on mechanical linkage and gravity, it not only simplifies the pallet storage process and reduces equipment costs, but also improves space utilization. At the same time, it ensures storage stability, effectively preventing pallets from slipping or stacking haphazardly, and greatly enhances the automation and practicality of the pallet transfer compartment.

[0022] 6. Limiting posts are used to limit the placement of the trays to ensure that the trays are effectively stacked and to prevent the trays from tipping over during the stacking process.

[0023] 7. By precisely aligning the top surface of the second plate with the top surface of the second platform and the bearing surface of the placement tray, a smooth transition surface is created, effectively ensuring the stable and smooth transfer of the tray and workpiece between the second plate, the second platform, and the placement tray, avoiding jamming, tipping, and other issues, and significantly improving material transfer efficiency and safety. Attached Figure Description

[0024] Figure 1 This is a top view of the structure of this utility model.

[0025] Figure 2 This is a three-dimensional structural diagram of the conveyor roller assembly of this utility model.

[0026] Figure 3 This is a schematic diagram of the combined structure of the lifting frame, storage frame, and material transfer component of this utility model.

[0027] Figure 4 This is a three-dimensional structural diagram of the lifting frame of this utility model.

[0028] Figure 5 This is a three-dimensional structural diagram of the left side of the storage rack of this utility model (the swing block is in an upward swinging state).

[0029] Figure 6 This is a schematic diagram of the cooperative structure of the transfer platform and the conveyor roller assembly of this utility model.

[0030] Figure 7 yes Figure 6 A magnified structural diagram of A in the diagram.

[0031] Figure 8This is a three-dimensional structural diagram of the material transfer component of this utility model.

[0032] Figure 9 This is a three-dimensional structural diagram of the slide cylinder and push column of this utility model.

[0033] The labels in the attached diagram are as follows: 1-Frame, 2-Conveyor roller assembly, 3-Lifting frame, 4-Storage rack, 5-Transfer platform, 6-Transfer assembly, 21-First mounting frame, 22-Conveyor roller body, 23-Limiting plate, 24-Threaded fastener, 25-First slotted hole, 26-Second slotted hole, 27-Leaning space, 28-Guide inclined wall, 29-First telescopic cylinder, 210-Push block, 31-Second telescopic cylinder, 32-First connecting seat. 33-Upright pole, 34-Second connecting seat, 35-Linear bearing, 36-Guide shaft, 37-Supporting strip, 41-Second mounting bracket, 42-Torsion spring shaft, 43-Hinge seat, 44-Swing block, 45-Limiting post, 51-First platform, 52-Second platform, 521-First plate, 522-Second plate, 61-First linear module, 62-Second linear module, 63-Slide cylinder, 64-Push column, 7-Placement tray, 8-Carrier tray. Detailed Implementation

[0034] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0035] Contents not described in detail in this specification are existing technologies known to those skilled in the art. In the description of this utility model, it should be understood that terms such as "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are used only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this utility model. Furthermore, terms such as "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0036] like Figures 1 to 9As shown, this embodiment provides a tray transfer chamber, including a frame 1, and a conveyor roller assembly 2, a lifting frame 3, a tray storage rack 4, a transfer platform 5, and a transfer assembly 6 disposed on the frame 1. The transfer platform 5 is located behind the conveyor roller assembly 2. The transfer assembly 6 is used to transfer the tray 8 from the conveyor roller assembly 2 to the transfer platform 5. The tray storage rack 4 is disposed at the rear end of the conveyor roller assembly 2 in the conveying direction, and the storage area of ​​the tray storage rack is located above the conveyor roller assembly 2 and the lifting frame 3. The lifting frame 3 is disposed below the conveyor roller assembly 2, and its lifting end can extend through the conveyor roller assembly 2 to the storage area of ​​the tray storage rack 4. The conveyor roller assembly 2 conveys the placement tray 7 together with the tray 8 and the workpiece on it from front to back until it is conveyed to the rear end. Then, the transfer assembly 6 transfers the tray 8 on the placement tray 7 together with the workpiece to the transfer platform 5. After the carrier tray 8 detaches from the placement tray 7, the lifting frame 3 rises, pushing the placement tray 7 upwards until it is stored in the storage rack 4. Then, the lifting frame 3 moves downwards to reset. This not only achieves the transfer of the carrier tray 8, providing a buffer transition and ensuring the continuity of the production line, but also, through the combination of the lifting frame 3 and the storage rack 4, enables the unified collection and orderly storage of the placement trays 7. This avoids the space waste and inconvenience caused by the random stacking of placement trays 7, making the workshop layout more rational. The systematic storage of placement trays 7 by the storage rack 4 allows workers to quickly locate and retrieve the required placement trays 7, reducing search time and shortening the loading cycle of the carrier tray 8. Furthermore, the orderly storage of placement trays 7 reduces mutual collisions and wear, extending their service life and reducing equipment maintenance costs. The storage rack 4 is located above the conveyor roller assembly 2 and the lifting frame 3, adopting a three-dimensional spatial layout that effectively utilizes the vertical space of the equipment and reduces the floor space required. The coordinated design of the lifting frame 3 and the conveying roller assembly 2 allows the placement tray 7 to be directly conveyed upward to the storage rack 4 via the lifting frame 3 after the carrier tray 8 is detached, without the need for additional transportation equipment, thus simplifying the logistics path.

[0037] The conveyor roller assembly 2 includes a first mounting frame 21, a conveyor roller body 22, a limiting plate 23, and threaded fasteners 24. The conveyor roller body 22 is mounted on the first mounting frame 21. The first mounting frame 21 has first strip-shaped holes 25 on both the left and right sides of its top. The limiting plate 23 has second strip-shaped holes 26. The limiting plate 23 is detachably fixed to the top of the first mounting frame 21 by threaded fasteners 24, which pass through the first strip-shaped holes 25 and 26. The limiting plate 23 is located above the conveyor roller body 22. In this embodiment, the limiting plate 23 is only located on the left side of the top of the first mounting frame 21. In other embodiments, it may be only located on the right side of the top of the first mounting frame 21, or the limiting plate 23 may be located on both the left and right sides. Through the cooperation of the first strip-shaped holes 25, the second strip-shaped holes 26, and the threaded fasteners 24, the left and right positions of the limiting plate 23 can be adjusted to adapt to the operational needs of placement trays 7 of different widths. In this embodiment, the threaded fasteners 24 are a combination of bolts and nuts.

[0038] The rear end of the conveyor roller body 22 in the conveying direction has a clearance space 27 for the lifting end of the lifting frame 3 to pass through. The clearance space 27 allows the lifting frame 3 to move freely, ensuring the normal operation of the lifting frame 3 and the conveyor roller body 22.

[0039] Both the limiting plate 23 and the first mounting frame 21 have guide inclined walls 28 at their front ends, which are located above the conveying roller body 22. The guide inclined walls 28 serve to guide the conveying process.

[0040] The conveyor roller assembly 2 also includes a first telescopic cylinder 29 and a pusher block 210. The first telescopic cylinder 29 is fixed to the left side of the top of the first mounting frame 21, and the pusher block 210 is fixed to the inner end of the first telescopic cylinder 29. The pusher block 210 is located above the conveyor roller body 22. In other embodiments, the first telescopic cylinder 29 may be fixed to the right side of the top of the first mounting frame 21, or the first telescopic cylinder 29 may be fixed to both the left and right sides of the top of the first mounting frame 21. When the placement tray 7 is conveyed to the rear end of the conveyor roller body, the conveyor roller body stops moving. Then, the first telescopic cylinder 29 extends, driving the pusher block 210 to move to the right, pushing the placement tray 7 to the right so that it is located directly below the storage area.

[0041] The lifting frame 3 includes a second telescopic cylinder 31, a first connecting seat 32, a vertical rod 33, a second connecting seat 34, a linear bearing 35, a guide shaft 36, and a support bar 37. The second telescopic cylinder 31 is fixed to the frame 1. The first connecting seat 32 is fixed to the top of the second telescopic cylinder 31. The vertical rod 33 is fixed to the first connecting seat 32. The second connecting seat 34 is fixed to the bottom of the vertical rod 33. The guide shaft 36 is fixed to the second connecting seat 34. The linear bearing 35 is fixed to the frame 1. The top of the guide shaft 36 passes through the linear bearing 35 and is fixed to the support bar 37. When it is necessary to push the placement tray 7 upward, the second telescopic cylinder 31 extends, driving the first connecting seat 32 upward, causing the vertical rod 33 to move upward, driving the second connecting seat 34 upward, which in turn drives the guide shaft 36 upward, causing the support bar 37 to move upward, thus pushing the placement tray 7 upward. The cooperation of the linear bearing 35 and the guide shaft 36 improves the stability of lifting. In this embodiment, there are four linear bearings 35 and four guide shafts 36. The four guide shafts 36 are distributed at the four corners of the second connecting seat 34, which further improves the smoothness of lifting.

[0042] The storage rack 4 includes a second mounting frame 41, a torsion spring shaft 42, a hinge seat 43, and a swing block 44. The second mounting frame 41 is fixed to both sides of the frame 1 of the conveyor roller assembly 2. The second mounting frame 41 is fixed to the hinge seat 43. The swing block 44 is hinged to the hinge seat 43 via the torsion spring shaft 42 and is located above the conveyor roller assembly 2. Initially, under the action of the torsion spring shaft 42, the swing block 44 is horizontally abutting against the second mounting frame 41. As the placement tray 7 is pushed upwards, the placement tray 7 pushes the swing block 44 upwards until the placement tray 7 moves above the swing block 44. The swing block 44 then swings downwards to reset under the action of the torsion spring shaft 42. Then, the support bar moves downwards, and under the action of gravity, the placement tray 7 moves downwards until it is placed on top of the swing block 44. This process is repeated to complete the orderly storage of the placement tray 7. This design eliminates the need for complex drive mechanisms, relying instead on mechanical linkage and gravity. This not only simplifies the storage process of the placement tray 7 and reduces equipment costs, but also improves space utilization. At the same time, it ensures storage stability, effectively preventing the placement tray 7 from slipping or stacking haphazardly, and greatly enhances the automation and practicality of the tray transfer compartment.

[0043] The storage rack 4 also includes limiting posts 45, which can be detachably connected to both the front and rear sides of each second mounting rack 41. The limiting posts 45 limit the placement trays 7, ensuring that the placement trays 7 are effectively stacked and preventing them from tipping over during stacking.

[0044] The transfer platform 5 includes a first platform 51 and a second platform 52. The first platform 51 is located between the second platform 52 and the conveyor roller assembly 2. The first platform 51 includes a first plate 521 and a second plate 522. The second plate 522 is fixed to the top of the first plate 521. The top surface of the first plate 521 is flush with the conveying surface of the conveyor roller assembly 2, and the top surface of the second plate 522 is flush with the top surface of the second platform 52. When the placement tray 7 is conveyed to the rear end of the conveyor roller body 22, the rear end of the placement tray 7 abuts against the front end of the first plate 521, preventing the placement tray 7 from moving further backward and waiting to be pushed upward by the lifting frame 3. By ensuring that the top surface of the second plate 522 is flush with the top surface of the second platform 52, the tray 8, along with the workpiece, is transferred from the second plate 522 to the second platform 52. When the rear end of the placement tray 7 abuts against the front end of the first plate 521, the bearing surface of the placement tray 7 is also flush with the top surface of the second plate 522, ensuring that the carrier tray 8, along with the workpiece, is transferred from the placement tray 7 to the second plate 522. The transfer platform in this embodiment is connected to a double-end grinding machine and is used in an oil mist environment.

[0045] The material transfer assembly 6 includes a first linear module 61, a second linear module 62, a slide cylinder 63, and a push column 64. The first linear module 61 is fixed to the frame 1. The second linear module 62 is fixed to the moving end of the first linear module 61. The slide cylinder 63 is fixed to the moving end of the second linear module 62. The push column 64 is fixed to the sliding end of the slide cylinder 63. The push column 64 is located above the transfer platform 5 and the conveyor roller assembly 2. During material transfer, the first linear module 61 drives the second linear module 62 and the slide cylinder 63 to move forward to above the placement tray 7. Then, the slide cylinder 63 drives the push column 64 to move downward to the center hole in the middle of the carrier tray 8. The first linear module 61 drives the push column 64 to move backward together with the carrier tray 8 and the workpiece, transferring the carrier tray 8 and the workpiece to the first platform 51, and then to the second platform 52. Then, according to the requirements, the first linear module 61 stops moving at a suitable position, and the second linear module 62 drives the carrier tray 8 and the workpiece to move to the left to place the carrier tray 8.

[0046] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A transfer container for pallets, characterized in that: It includes a frame, and a conveyor roller assembly, a lifting frame, a storage rack, a transfer platform, and a material transfer assembly disposed on the frame; The transfer platform is located behind the conveyor roller assembly, and the transfer assembly is used to transfer the pallet from the conveyor roller assembly to the transfer platform; The storage rack is located at the rear end of the conveying roller assembly in the conveying direction, and the storage area of ​​the storage rack is located above the conveying roller assembly and the lifting frame. The lifting frame is located below the conveyor roller assembly, and its lifting end can extend through the conveyor roller assembly to the storage area of ​​the storage rack.

2. The transfer compartment for the carrier tray according to claim 1, characterized in that: The conveyor roller assembly includes a first mounting frame, a conveyor roller body, a limiting plate, and threaded fasteners; The conveyor roller body is mounted on the first mounting frame; The first mounting bracket has a first strip-shaped hole on both the left and right sides of its top. The limiting plate has a second strip-shaped hole, and the limiting plate is detachably fixed to the top of the first mounting bracket by the threaded fastener, which passes through the first strip-shaped hole and the second strip-shaped hole. The limiting plate is located above the main body of the conveyor roller.

3. The transfer compartment for the carrier tray according to claim 2, characterized in that: The rear end of the conveying roller body in the conveying direction has clearance space for the lifting end of the lifting frame to pass through.

4. The transfer compartment for the carrier tray according to claim 2, characterized in that: The front ends of both the limiting plate and the first mounting bracket have guide inclined walls, which are located above the conveying roller body.

5. The transfer compartment for the carrier tray according to claim 2, characterized in that: The conveyor roller assembly also includes a first telescopic cylinder and a pusher block; A first telescopic cylinder is fixed to at least one side of the top of the first mounting bracket, and a push block is fixed to the inner end of the first telescopic cylinder. The pusher block is located above the main body of the conveyor roller.

6. The transfer tray according to claim 1, characterized in that: The lifting frame includes a second telescopic cylinder, a first connecting seat, a vertical pole, a second connecting seat, a linear bearing, a guide shaft, and a support bar; The second telescopic cylinder is fixed to the frame; The top end of the second telescopic cylinder is fixed with a first connecting seat, the first connecting seat is fixed with a vertical rod, and the bottom end of the vertical rod is fixed with a second connecting seat. The second connecting seat is fixed with a guide shaft, the linear bearing is fixed to the frame, the top end of the guide shaft passes through the linear bearing, and a support strip is fixed thereon.

7. The transfer compartment for the carrier tray according to claim 1, characterized in that: The storage rack includes a second mounting bracket, a torsion spring shaft, a hinge seat, and a swing block; The frame on both the left and right sides of the conveyor roller assembly is fixed with a second mounting bracket; The second mounting bracket is fixed with a hinge seat, and the swing block is hinged to the hinge seat via a torsion spring shaft; The oscillating block is located above the conveyor roller assembly.

8. The transfer compartment for the carrier tray according to claim 7, characterized in that: The storage rack also includes a limiting post; Limiting posts can be detachably connected to both the front and rear sides of each of the second mounting brackets.

9. The transfer compartment for the carrier tray according to claim 1, characterized in that: The transit platform includes a first platform and a second platform; The first platform is located between the second platform and the conveyor roller assembly; The first platform includes a first board and a second board; A second plate is fixed to the top of the first plate; The top surface of the first plate is flush with the conveying surface of the conveying roller assembly; The top surface of the second plate is flush with the top surface of the second platform.

10. The transfer compartment for the pallet according to claim 1, characterized in that: The material transfer assembly includes a first linear module, a second linear module, a slide cylinder, and a push column; The first linear module is fixed to the frame, and a second linear module is fixed to the moving end of the first linear module. A slide cylinder is fixed to the moving end of the second linear module. The sliding end of the slide cylinder is fixed with a push column, which is located above the transfer platform and the conveyor roller assembly.