Material box bearing mechanism

By designing a material box carrier with two storage cavities and combining it with lifting, regularizing and guiding mechanisms, the problem of low sheet collection efficiency of the existing material box carrier mechanism is solved, efficient and stable sheet storage and alignment are achieved, and the sheet collection efficiency is improved.

CN223414051UActive Publication Date: 2025-10-03WUXI AUTOWELL TECH
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Patent Information

Application Number
CN202422105325.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-10-03
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing magazine carrying mechanism has only one storage cavity, resulting in low wafer storage efficiency, especially for smaller half-wafers, which require frequent replacement of the magazine.

Method used

A material box carrying mechanism is designed, which adopts a material box carrying frame with two storage cavities. The material box carrying frame is driven to slide by a first translation drive component, so that the two storage cavities are moved to the sheet receiving position respectively, and combined with a lifting component, a regular component and a guide mechanism to ensure the smooth storage and alignment of the sheets.

Benefits of technology

The amount of films collected each time is increased, the frequency of box changing is reduced, the film collection efficiency is improved, the risk of film damage is reduced, and the neatness and alignment of the films are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a material box bearing mechanism. The material box bearing mechanism comprises a mounting frame, a first translation driving assembly and a material box bearing frame. The first translation driving assembly is arranged on the mounting frame; the material box bearing frame is connected to the mounting frame in a sliding mode and connected with the first translation driving assembly, the material box bearing frame is used for bearing a material box, the material box comprises two storage cavities, and the first translation driving assembly is used for driving the material box bearing frame to slide in the first direction so as to drive the two storage cavities to move to a piece collecting position below the piece collecting mechanism; the sheet collecting mechanism is used for stacking the material sheets into the containing cavity located at the sheet collecting position. The position of the material box which is located on the material box bearing frame and provided with the two storage cavities can be adjusted, so that the storage cavities move to the sheet collecting position located below the sheet collecting mechanism, and finally the sheet collecting mechanism collects the sheets into the two storage cavities of the material box. By the adoption of the material box bearing mechanism, the piece collecting amount of piece collecting each time can be increased, the box replacing frequency is reduced, and therefore the piece collecting efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the field of photovoltaic cell assembly production equipment, and specifically to a material box carrying mechanism. Background Art

[0002] The processed silicon wafers are transported via the silicon wafer conveyor line. During the transportation process, the wafer receiving mechanism picks up the silicon wafers from the silicon wafer conveyor line and receives the silicon wafers into the material box located on the material box carrying mechanism.

[0003] Currently, most photovoltaic modules are formed by connecting and arranging half-cells in series. Accordingly, the silicon wafers to be collected by the silicon wafer conveyor line are half-cells.

[0004] The wafer collecting mechanism generally adopts an adsorption conveyor line arranged above the silicon wafer conveyor line and the material box carrying mechanism. After the adsorption conveyor line absorbs the silicon wafer from the silicon wafer conveyor line, it conveys the silicon wafer to the wafer collecting position above the material box carrying mechanism, and then releases the silicon wafer so that the silicon wafer falls into the storage cavity of the material box.

[0005] Currently, wafer collection is typically performed using a magazine with only one receiving chamber. Once the magazine is placed on the magazine support mechanism and the receiving chamber is positioned below the wafer receiving position, the wafer collection can begin. For smaller half-wafers, the receiving chamber must be resized. This existing wafer collection method only accommodates a small number of wafers, requiring frequent magazine changes and resulting in low wafer collection efficiency. Utility Model Content

[0006] In order to solve the above technical problems, the present application provides a material box carrying mechanism, which adopts the following technical solutions:

[0007] A material box carrying mechanism includes: a mounting frame, a first translation drive assembly and a material box carrying frame, wherein:

[0008] The first translation drive assembly is disposed on the mounting frame;

[0009] The material box carrier is slidably connected to the mounting frame and is connected to the driving end of the first translation drive assembly. The material box carrier is used to carry the material box. The material box includes two storage chambers. The first translation drive assembly is used to drive the material box carrier to slide along the first direction to drive the two storage chambers to move to the sheet receiving position below the sheet receiving mechanism. The sheet receiving mechanism is used to stack the sheets into the storage chamber at the sheet receiving position.

[0010] The magazine support mechanism provided in this application is capable of adjusting the position of a magazine with two storage chambers located on a magazine support frame, thereby moving either storage chamber to a film receiving position located below a film receiving mechanism, ultimately allowing the film receiving mechanism to receive the films into the two storage chambers of the magazine. The magazine support mechanism of this application can increase the amount of films collected each time, reduce the frequency of magazine changes, and thus improve film collection efficiency.

[0011] In some embodiments, the material box supporting mechanism also includes a lifting assembly arranged below the sheet receiving position; a lifting channel is provided on both the mounting frame and the material box supporting frame, and a lifting hole is provided at the bottom of the storage cavity of the material box that passes through the lifting channel, and the lifting hole is covered with a support plate for supporting the sheet; when the storage cavity moves to the sheet receiving position, the lifting assembly is configured to lift the support plate upward to a predetermined height through the lifting channel and the lifting hole in sequence, and is configured to drive the support plate downward during the sheet receiving process so that the sheet located on the top layer is maintained at a predetermined height.

[0012] During the sheet collection process, the lifting assembly drives the pallet down so that the sheet on the top layer remains at a predetermined height. This ensures that the descending height of each collected sheet is the preset value, preventing the sheet from being damaged due to excessive descent.

[0013] In some embodiments, the magazine carrying mechanism further includes a tidying component disposed on the mounting frame, and the tidying component is configured to tidy the sheets on the pallet during the sheet collection process so that the sheets on the pallet are aligned.

[0014] By providing the aligning component, the sheets on the pallet can be aligned during the sheet collection process, thereby ensuring that the sheets on the pallet remain aligned.

[0015] In some embodiments, the regularization component includes a regularization drive unit and a regularization block, wherein: the regularization drive unit is arranged on a mounting frame; the regularization block is connected to the driving end of the regularization drive unit, and the regularization block has a first regularization surface and a second regularization surface that are perpendicular to each other: the regularization drive unit is configured to drive the regularization block to move toward the sheet located on the pallet, so as to drive the first regularization surface and the second regularization surface to regularize two adjacent side edges of the sheet located on the pallet.

[0016] A tidying component with a simple structure is provided, which only requires a tidying driving part and a tidying block to implement simultaneous tidying of two adjacent side edges of a sheet.

[0017] In some embodiments, the material box supporting mechanism also includes a guide mechanism arranged on the mounting frame and located above the sheet receiving position; the guide mechanism includes a vertical first guide plate and a vertical second guide plate, wherein the second guide plate is perpendicular to the first guide plate; the lower end of the first guide plate and the lower end of the second guide plate are both lower than the top of the material box located at the sheet receiving position, and when the sheet receiving mechanism stacks the sheet into the storage cavity located at the sheet receiving position, the first guide plate and the second guide plate are configured to guide the two adjacent sides of the sheet downward.

[0018] Through the coordinated guidance of the first guide plate and the second guide plate, the sheet can fall into the receiving cavity more smoothly.

[0019] In some embodiments, the first guide plate is slidably connected to the mounting frame, and the material box carrying mechanism also includes a lifting drive assembly arranged on the mounting frame, and the lifting drive assembly is configured to drive the first guide plate to slide and lift between the avoidance high position and the guiding low position.

[0020] During the sheet collection process, the first guide plate descends to the guide low position to guide the sheet. When the first translation drive assembly drives the magazine carrier to slide in the first direction, the first guide plate rises to the avoidance high position to avoid the magazine.

[0021] In some embodiments, the mounting frame includes a mounting bracket and a mounting plate, wherein: the mounting plate is slidably connected to the mounting bracket, the first translation drive assembly and the material box carrier are both installed on the mounting plate, and the material box carrier mechanism also includes a second translation drive assembly arranged on the mounting bracket, and the second translation drive assembly is configured to drive the mounting plate to slide and switch between the material receiving station and the box changing station along a second direction, and the second direction is perpendicular to the first direction.

[0022] The second translation drive assembly drives the mounting plate to slide along the second direction between the receiving station and the box changing station. When the mounting plate slides to the box changing station, the material box is moved out from under the film receiving mechanism, making it easier for the handling device to perform the box changing operation.

[0023] In some embodiments, the material box carrier includes a transverse plate, a supporting plate and several supporting components, wherein: the transverse plate is slidably connected to the mounting plate and is connected to the driving end of the first translation drive component, the first corner of the supporting plate is hinged on the transverse plate, the second corner of the supporting plate is inclined downward, the first corner and the second corner are two opposite diagonals of the supporting plate; several supporting components are arranged on the transverse plate, the supporting plate is supported on the several supporting components and is parallel to the transverse plate, and the supporting plate is used to carry the material box.

[0024] By setting the material box carrier, the material box is in an inclined state during the sheet collection process. In this way, the sheets collected into the storage cavity are all against the two side walls of the storage cavity, thereby improving the neatness of the sheets.

[0025] In some embodiments, the support assembly includes a bolt mounting seat and a bolt, wherein: the bolt mounting seat is fixedly mounted on the transverse plate; the bolt is screwed to the bolt mounting seat in a manner that can be adjusted in height, and the bearing plate is supported on the bolt.

[0026] By configuring the support assembly to include a bolt mounting seat and bolts, the support assembly can adjust the angle of the load-bearing plate to ensure that the load-bearing plate is parallel to the transverse plate.

[0027] In some embodiments, the material box carrying mechanism also includes a rotating rod and a lifting assembly, wherein: the first end of the rotating rod is connected to the second end of the carrying plate, and the second end of the rotating rod is provided with a roller; the lifting assembly is arranged on the side of the box changing station; when the second translation drive assembly drives the mounting plate to slide and switch to the box changing station, the roller at the second end of the rotating rod moves to the lifting assembly; the lifting assembly is configured to lift the second end of the carrying plate upward via the rotating rod, so that the carrying plate switches to a horizontal state.

[0028] When the material box is full of materials and moves to the box changing station, the lifting assembly lifts the inclined supporting plate and the material box to a horizontal state via the rotating rod, so that the handling device can remove the material box from the supporting plate and place the empty material box on the supporting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a structural schematic diagram of the material box carrying mechanism in a working state in the material receiving state according to an embodiment of the present application;

[0030] Figure 2 This is a structural diagram of the material box carrying mechanism in another working state in the material receiving state according to an embodiment of the present application;

[0031] Figure 3 This is a structural diagram of the guide mechanism and the material box in one viewing angle in an embodiment of the present application;

[0032] Figure 4 This is a schematic structural diagram of the guide mechanism and the material box in another perspective in an embodiment of the present application;

[0033] Figure 5 This is a structural diagram of the magazine carrier, the guide mechanism, and the magazine in an embodiment of the present application;

[0034] Figure 6 This is a structural diagram of the lifting assembly and the material box in the embodiment of the present application;

[0035] Figure 7 This is a structural diagram of the material box carrier in an embodiment of the present application;

[0036] Figure 8 This is a structural schematic diagram of the magazine carrying mechanism in a magazine changing state at one viewing angle in an embodiment of the present application;

[0037] Figure 9 This is a structural schematic diagram of the material box supporting mechanism in the box changing state in another perspective in an embodiment of the present application.

[0038] Figures 1 to 9 Included are:

[0039] Mounting frame 1: mounting bracket 11, mounting plate 12;

[0040] A first translation drive assembly 2;

[0041] The magazine carrier 3: a transverse plate 31, a bearing plate 32, a support assembly 33, a bolt mounting seat 331, and bolts 332;

[0042] Lifting assembly 4;

[0043] Structuring component 5: Structuring drive unit 51, strutting block 52;

[0044] Guide mechanism 6: first guide plate 61, second guide plate 62, lifting drive assembly 63;

[0045] Rotating rod 7: roller 71;

[0046] Lifting assembly 8;

[0047] Second translation drive assembly 9. DETAILED DESCRIPTION

[0048] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0049] like Figures 1 to 2 As shown, the magazine carrying mechanism in the embodiment of the present application includes a mounting frame 1, a first translation drive assembly 2 and a magazine carrying frame 3, wherein:

[0050] The first translation drive assembly 2 is arranged on the mounting frame 1 .

[0051] The material box carrier 3 is slidably connected to the mounting frame 1 and is connected to the driving end of the first translation drive assembly 2. The material box carrier 3 is used to carry the material box 100. The material box 100 includes two storage cavities. The first translation drive assembly 2 is used to drive the material box carrier 3 to slide along the first direction (such as the X-axis direction) to drive the two storage cavities to move to the sheet receiving position located below the sheet receiving mechanism. The sheet receiving mechanism is used to stack the sheets into the storage cavity located at the sheet receiving position.

[0052] like Figure 1 As shown, when one of the storage chambers A of the magazine 100 moves to the sheet receiving position below the sheet receiving mechanism, the sheet receiving mechanism can stack the sheets into the storage chamber A. Figure 2 As shown, when another storage cavity B of the magazine 100 moves to the sheet receiving position below the sheet receiving mechanism, the sheet receiving mechanism can stack the sheets into the storage cavity B.

[0053] The magazine support mechanism in the embodiment of the present application can adjust the position of the magazine 100 having two storage chambers located on the magazine support frame 3, thereby moving either storage chamber to a film receiving position located below the film receiving mechanism, and ultimately enabling the film receiving mechanism to successively receive the films into the two storage chambers of the magazine 100. The magazine support mechanism in the embodiment of the present application can increase the amount of films collected each time, reduce the frequency of magazine changes, and thus improve film collection efficiency.

[0054] Of course, the magazine support mechanism in the embodiment of the present application can also be used to support and receive magazines having only one storage cavity. After the magazine is fixed to the magazine support frame 3, the first translation drive assembly 2 drives the magazine support frame 3 to slide in the first direction to adjust the position of the magazine, thereby ensuring that its storage cavity is located at the film receiving position below the film receiving mechanism.

[0055] The magazine carrying mechanism in the embodiment of the present application is suitable for collecting silicon wafers. Of course, it is also suitable for collecting other types of sheet products.

[0056] The first translation drive assembly 2 in the embodiment of the present application can adopt various existing linear drive assemblies that can drive the material box carrier 3 to slide along the first direction, such as a cylinder, a screw module, etc.

[0057] like Figure 1 、 Figure 2 and Figure 6 As shown, optionally, the magazine support mechanism in the embodiment of the present application further includes a lifting assembly 4 disposed below the sheet receiving position. Both the mounting frame 1 and the magazine support frame 3 are provided with a lifting channel. The bottom of the storage chamber of the magazine 100 is provided with a lifting hole that is in communication with the lifting channel. The lifting hole is covered with a support plate 101 for supporting the sheet. When the storage chamber moves to the sheet receiving position, the lifting assembly 4 is configured to sequentially lift the support plate 101 upward to a predetermined height via the lifting channel and the lifting hole, and is also configured to drive the support plate 101 downward during the sheet receiving process so that the sheet at the top layer remains at a predetermined height.

[0058] This ensures that the descent height of each collected sheet is the preset value, which is the descent height of the sheet from the sheet collecting mechanism to the pallet 101. The preset value is small and can prevent the sheet from being damaged due to excessive descent height.

[0059] like Figures 1 to 2As shown, the magazine support mechanism in the embodiment of the present application optionally further includes a aligning assembly 5 disposed on the mounting frame 1. The aligning assembly 5 is configured to align the sheets on the support plate 101 during the sheet collection process so that the sheets on the support plate are aligned. The aligning assembly 5 may perform aligning after each sheet is collected, or after collecting several sheets.

[0060] Optionally, the sizing assembly 5 includes a sizing drive unit 51 and a sizing block 52, wherein the sizing drive unit 51 is disposed on the mounting frame 1, the sizing block 52 is connected to the driving end of the sizing drive unit 51, and the sizing block 52 has a first sizing surface and a second sizing surface perpendicular to each other. The sizing drive unit 51 is configured to drive the sizing block 52 toward the sheet on the pallet 101, thereby driving the first sizing surface and the second sizing surface to sizing two adjacent side edges of the sheet on the pallet.

[0061] The aligning drive unit 51 may be, for example, a pneumatic cylinder or an electric cylinder that can drive the aligning block 52 to move in translation.

[0062] like Figures 1 to 5 As shown, the magazine support mechanism in the embodiment of the present application optionally further includes a guide mechanism 6 disposed on the mounting frame 1 and located above the sheet receiving position. The guide mechanism 6 includes a vertical first guide plate 61 and a vertical second guide plate 62, wherein the second guide plate 62 is perpendicular to the first guide plate 61. The lower ends of the first guide plate 61 and the second guide plate 62 are both lower than the top of the magazine 100 at the sheet receiving position. When the sheet receiving mechanism stacks the sheets into the storage chamber at the sheet receiving position, the first guide plate 61 and the second guide plate 62 guide the two adjacent sides of the sheets downward, thereby allowing the sheets to fall more smoothly into the storage chamber.

[0063] like Figure 5 As shown, optionally, the first guide plate 61 is slidably connected to the mounting frame 1, and the magazine carrying mechanism further includes a lifting drive assembly 63 provided on the mounting frame 1. The lifting drive assembly 63 is configured to drive the first guide plate 61 to slide and lift between the avoidance high position and the guide low position.

[0064] When one of the magazine's storage chambers switches to the sheet receiving position, the first guide plate 61 is driven by the lifting drive assembly 63 to descend to the guide low position to guide the sheets during the sheet receiving process. When the first translation drive assembly 2 drives the magazine carrier 3 to slide in the first direction, the first guide plate 61 is driven by the lifting drive assembly 63 to ascend to the avoidance high position to clear the magazine.

[0065] The lifting drive assembly 63 can be a pneumatic cylinder or an electric cylinder that can drive the first guide plate 61 to move up and down.

[0066] like Figures 1 to 2 and Figures 8 and 9 As shown, the mounting frame 1 includes a mounting bracket 11 and a mounting plate 12, wherein the mounting plate 12 is slidably connected to the mounting bracket 11, and the first translation drive assembly 2 and the magazine carrier 3 are both mounted on the mounting plate 12. The magazine carrier mechanism also includes a second translation drive assembly 9 disposed on the mounting bracket 11. The second translation drive assembly 9 is configured to drive the mounting plate 12 to slide and switch between the receiving station and the magazine changing station along a second direction (e.g., the Y-axis direction), the second direction being perpendicular to the first direction.

[0067] During the film collection process, the mounting plate 12 is located at the material collection station. At this time, the magazine carrier 3 and the magazines on it are located below the film collection mechanism. After both storage chambers of the magazine are filled with films, the mounting plate 12 slides and switches to the magazine exchange station under the drive of the second translation drive assembly 9, thereby moving the magazine carrier 3 and the magazines on it out of the film collection mechanism. This facilitates the handling device to remove the filled magazines from the magazine carrier 3 and place the empty magazines on the magazine carrier 3.

[0068] like Figures 1 to 2 and Figures 7 to 9 As shown, optionally, the magazine carrier 3 includes a transverse plate 31, a carrying plate 32, and a plurality of support assemblies 33, wherein: the transverse plate 31 is slidably connected to the mounting plate 12 and is connected to the driving end of the first translation drive assembly 2; the first corner of the carrying plate 32 is hinged to the transverse plate 31, and the second corner of the carrying plate 32 is tilted downward, and the first corner and the second corner are two opposite corners of the carrying plate 32. The plurality of support assemblies 33 are disposed on the transverse plate 31, and the carrying plate 32 is supported on the plurality of support assemblies 33 and is parallel to the transverse plate 31. The carrying plate 32 is used to carry the magazine.

[0069] Since the carrier plate 32 is tilted, the magazine on the carrier plate 32 is also tilted, that is, one of the corners of the magazine is tilted downward. In this way, during the tablet collection process, the tablets collected into the storage chamber are all against the two adjacent side walls of the storage chamber, ultimately improving the neatness of the tablets.

[0070] As one embodiment, the entire mounting bracket 11 may be installed at an angle so that the supporting plate 32 is inclined.

[0071] like Figure 7 As shown, the support assembly 33 optionally includes a bolt mounting base 331 and a bolt 332. The bolt mounting base 331 is fixedly mounted on the transverse plate 31. The bolt 332 is screwed to the bolt mounting base 331 so as to be adjustable in height. The support plate 32 is supported on the bolt 332. By adjusting the height of the bolt 332, the angle of the support plate 32 can be fine-tuned so that the support plate 32 is parallel to the transverse plate 31.

[0072] Optionally, the material box carrying mechanism in the embodiment of the present application further includes a rotating rod 7 and a lifting assembly 8, wherein: the first end of the rotating rod 7 is connected to the second end of the carrying plate 32, and the second end of the rotating rod 7 is provided with a roller 71. The lifting assembly 8 is arranged on the side of the box changing station. When the second translation drive assembly 9 drives the mounting plate 12 to slide and switch to the box changing station, the roller 71 at the second end of the rotating rod 7 moves to the lifting assembly 8. The lifting assembly 8 is configured to lift the second end of the carrying plate 32 upward via the rotating rod 7, so that the carrying plate 32 switches to a horizontal state, so as to facilitate the handling device to remove the material box full of material sheets from the carrying plate 32, and place the empty material box on the carrying plate 32.

[0073] The lifting component 8 can be, for example, a lifting plate driven by a lifting cylinder. When the second translation drive component 9 drives the mounting plate 12 to slide and switch to the box changing station, the roller 71 at the second end of the rotating rod 7 moves to the lifting plate, and the lifting cylinder drives the lifting plate to rise, thereby lifting the second end of the supporting plate 32 upward through the rotating rod 7.

[0074] The present application has been described above in sufficient detail with certain specificity. Those skilled in the art will understand that the descriptions in the examples are merely illustrative, and that all modifications made without departing from the true spirit and scope of the present application are intended to be within the scope of protection of the present application. The scope of protection claimed in the present application is defined by the claims, not by the description in the examples.

Claims

1. A material box carrying mechanism, characterized in that: The magazine carrying mechanism includes a mounting frame, a first translation drive assembly and a magazine carrying frame, wherein: The first translation drive assembly is arranged on the mounting frame; The material box carrier is slidably connected to the mounting frame and is connected to the driving end of the first translation drive assembly. The material box carrier is used to carry the material box. The material box includes two storage chambers. The first translation drive assembly is used to drive the material box carrier to slide along a first direction to drive the two storage chambers to move to the sheet receiving position below the sheet receiving mechanism respectively. The sheet receiving mechanism is used to stack the sheets into the storage chamber at the sheet receiving position.

2. The magazine carrying mechanism according to claim 1, characterized in that: The magazine carrying mechanism further includes a lifting assembly arranged below the sheet receiving position; The mounting frame and the magazine carrier are both provided with a lifting channel, the bottom of the storage cavity of the magazine is provided with a lifting hole that is in communication with the lifting channel, and the lifting hole is covered with a support plate for carrying the sheet; When the storage chamber moves to the sheet collecting position, the lifting assembly is configured to lift the support plate upward to a predetermined height through the lifting channel and the lifting hole in sequence, and is configured to drive the support plate downward during the sheet collecting process so that the sheet on the top layer remains at the predetermined height.

3. The magazine carrying mechanism according to claim 2, characterized in that: The magazine carrying mechanism further comprises a tidying component provided on the mounting frame, wherein the tidying component is configured to tidy the sheets on the pallet during the sheet collection process so that the sheets on the pallet are aligned.

4. The magazine carrying mechanism according to claim 3, characterized in that: The tidying component includes a tidying driving part and a tidying block, wherein: The regular driving part is arranged on the mounting frame; The regularization block is connected to the driving end of the regularization driving part, and the regularization block has a first regularization surface and a second regularization surface perpendicular to each other: The regularization drive unit is configured to drive the regularization block to move toward the sheet on the pallet, so as to drive the first regularization surface and the second regularization surface to regularize two adjacent side edges of the sheet on the pallet.

5. The magazine carrying mechanism according to claim 1, wherein: The magazine carrying mechanism further includes a guide mechanism provided on the mounting frame and located above the sheet receiving position; The guide mechanism includes a vertical first guide plate and a vertical second guide plate, wherein the second guide plate is perpendicular to the first guide plate; The lower end of the first guide plate and the lower end of the second guide plate are both lower than the top of the material box located at the sheet receiving position. When the sheet receiving mechanism stacks the sheets into the storage cavity located at the sheet receiving position, the first guide plate and the second guide plate are configured to guide the two adjacent side edges of the sheets downward.

6. The magazine carrying mechanism according to claim 5, characterized in that: The first guide plate is slidably connected to the mounting frame, and the material box carrying mechanism also includes a lifting drive assembly arranged on the mounting frame, and the lifting drive assembly is configured to drive the first guide plate to slide and rise and fall between an avoidance high position and a guiding low position.

7. The magazine carrying mechanism according to claim 1, wherein: The mounting frame includes a mounting bracket and a mounting plate, wherein: The mounting plate is slidably connected to the mounting bracket, the first translation drive assembly and the material box carrier are both mounted on the mounting plate, and the material box carrier mechanism also includes a second translation drive assembly arranged on the mounting bracket, and the second translation drive assembly is configured to drive the mounting plate to slide and switch between the material receiving station and the box changing station along a second direction, and the second direction is perpendicular to the first direction.

8. The magazine carrying mechanism according to claim 7, characterized in that: The magazine carrier includes a transverse plate, a carrying plate and several supporting components, wherein: The transverse plate is slidably connected to the mounting plate and is connected to the driving end of the first translation drive assembly. The first corner of the carrier plate is hinged to the transverse plate, and the second corner of the carrier plate is inclined downward. The first corner and the second corner are two opposite diagonals of the carrier plate. The plurality of support assemblies are arranged on the transverse plate, the carrying plate is supported on the plurality of support assemblies and is parallel to the transverse plate, and the carrying plate is used for carrying the material box.

9. The magazine carrying mechanism according to claim 8, characterized in that: The support assembly includes a bolt mounting seat and a bolt, wherein: The bolt mounting seat is fixedly mounted on the transverse plate; The bolt is screwed to the bolt mounting seat in a manner that it can be raised and lowered and adjusted, and the bearing plate is supported on the bolt.

10. The magazine carrying mechanism according to claim 8, characterized in that: The magazine carrying mechanism further includes a rotating rod and a lifting assembly, wherein: The first end of the rotating rod is connected to the second end of the carrying plate, and the second end of the rotating rod is provided with a roller; The lifting assembly is arranged on the side of the box changing station; When the second translation drive assembly drives the mounting plate to slide and switch to the box changing station, the roller at the second end of the rotating rod moves to the lifting assembly; The lifting assembly is configured to lift the second end of the supporting plate upward via the rotating rod, so that the supporting plate switches to a horizontal state.