Windproof ring receiving and bundling device
By designing a material receiving and bundling device for windproof rings, and utilizing components such as slide rails and limit blocks to achieve automated stacking and bundling of the sheets, the problem of low manufacturing efficiency of windproof rings was solved, labor costs were reduced, and production capacity was increased.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-10
AI Technical Summary
The existing windproof rings suffer from low manufacturing efficiency, high labor costs, and low processing efficiency, which affects production capacity.
A windproof ring receiving and bundling device was designed, including a stacking unit, a leveling unit and a bundling unit on the frame. Through the cooperation of slide rails, limit blocks, handling components and bundling units, the automatic stacking and bundling of sheets can be realized.
It enables automated stacking and bundling of sheet metal, improving manufacturing speed, reducing labor costs, and increasing manufacturing efficiency.
Smart Images

Figure CN121822955A_ABST
Abstract
Description
Technical Field
[0001] This patent belongs to the field of automation equipment technology, and specifically refers to a windproof ring receiving and bundling device. Background Technology
[0002] A windproof ring, also known as a wind shield or wind cover, typically consists of several sheets made of high-temperature resistant metal. These sheets are detachably connected and arranged in a square shape. Placed around a stove, it blocks wind from interfering with the flame, stabilizes combustion, improves heating efficiency, and reduces fuel consumption. It is particularly suitable for outdoor camping, picnics, and other similar activities.
[0003] Most windproof rings on the market are assembled from four pieces. The pieces are made by punching and cutting a whole piece of raw material. After the pieces are manufactured, they need to be sorted by hand and packed in units of four. The overall efficiency is low, which affects production capacity and the labor cost of sorting is high. Summary of the Invention
[0004] The purpose of this patent is to provide a device that effectively saves labor costs and automatically completes the receiving and bundling of windproof rings.
[0005] The purpose of this patent is achieved as follows:
[0006] The windproof ring receiving and bundling device includes a frame, on which stacking units, leveling units and bundling units are provided;
[0007] The stacking unit is used to stack several stamped sheets, and it includes at least a slide for sliding the sheets, with a first step in the slide.
[0008] The stacking unit further includes a first limiting block, which has a first working position and a second working position. When the first limiting block is in the first working position, it is located on the slide on the lower side of the first step and prevents the sheet from falling from the higher side of the first step to the lower side of the first step, where the sheet forms a stack at the first step. When the first limiting block is in the second working position, it does not block the slide.
[0009] The leveling unit is used to level the stacked sheets, and the bundling unit is used to bundle the stacked sheets.
[0010] Furthermore, a second limiting block is provided at the end of the slide; after passing the first limiting block, the plate continues to slide along the slide to the second limiting block;
[0011] The stacking unit further includes several stacking platforms disposed outside the second limiting block. In the direction of movement of the sheet, the stacking platforms are arranged sequentially from high to low. A conveying component is provided between the stacking platform and the second limiting block for conveying the sheet located at the second limiting block to the stacking platform. A stacking push rod is provided on one side of the stacking platform for pushing the sheet in the direction of the height arrangement of the stacking platforms so that the sheets located on the stacking platform are stacked on the lowest stacking platform.
[0012] Furthermore, a transport gap is provided in the slide and the stacking platform. The transport assembly includes a lifting platform disposed in the transport gap. The lifting platform is connected to a lifting drive component that drives it to perform lifting movements. The lifting drive component drives the lifting platform to move upward to receive the sheet located on the second limiting block and move it into the transport gap in the stacking platform so that the sheet falls onto the stacking platform.
[0013] Furthermore, the lifting drive includes a lifting motor, which drives a plurality of lifting discs. One end of each lifting disc is provided with a lifting connecting pin, which rotatably connects to a lifting bracket. The lifting platform is connected to the lifting bracket.
[0014] Furthermore, the stacking unit includes a first inclined guide plate arranged along the sheet transport direction, at least two of which are arranged parallel to each other, and a first sliding portion is formed on the first inclined guide plate; it also includes a second inclined guide plate arranged along the sheet transport direction, at least two of which are arranged parallel to each other, a height difference exists between the first and second inclined guide plates, a second sliding portion lower than the first sliding portion is formed on the second inclined guide plate, a slide rail is formed connecting the first and second sliding portions, and a first step is formed between the first and second sliding portions.
[0015] Furthermore, there is a height difference between the two first inclined guide plates and between the two second inclined guide plates, and the two second inclined guide plates are respectively disposed on one side of the two first inclined guide plates.
[0016] Furthermore, it also includes a sliding buffer block located in front of the first limiting block, used to block or allow the sheet located on the slide by sliding the buffer block.
[0017] Furthermore, a second step is provided on one side of the buffer block, which is used to block or allow pieces to fall from the second step.
[0018] Furthermore, the strapping unit includes a handling gripper 41, one side of which is the stacking platform, and the other side is provided with a strapping assembly. The handling gripper 41 is used to grip the sheet stacked on the stacking platform and flip it over to the strapping opening of the strapping assembly. The leveling unit includes a first leveling push rod located on one side of the stacking platform and a second leveling push rod located on one side of the strapping assembly. The first leveling push rod and the second leveling push rod push in the same direction to drive the stacked sheet to flip over through the handling gripper 41, so that the first leveling push rod and the second leveling push rod push the two ends of the stacked sheet respectively.
[0019] Furthermore, one side of the binding assembly is also connected to a discharge guide groove, and the discharge guide groove is provided with a leveling baffle opposite to the second leveling push rod.
[0020] The outstanding and beneficial technical effects of this patent compared to existing technologies are:
[0021] This patent uses a slide rail to automatically stack the sheets, enabling the sheets to be stored, and works with a bundling unit to automatically receive and bundle the sheets, thereby accelerating the product manufacturing speed and increasing manufacturing efficiency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this patent.
[0023] Figure 2 This is a structural diagram of the slide.
[0024] Figure 3 This is a schematic diagram showing the separation of the first limit stop and the slide.
[0025] Figure 4 This is a structural diagram of the stacking platform and the bundling unit.
[0026] Figure 5 This is a cross-sectional schematic diagram of the stacking platform.
[0027] Figure 6 This is a schematic diagram of the structure after the stacked push rods push the sheet.
[0028] Figure 7 This is a schematic diagram of the lifting platform's drive mechanism.
[0029] Figure 8 This is a structural diagram of the bundling unit.
[0030] The meaning of the labels in the diagram:
[0031] 1. Frame; 11. Base; 12. Mounting surface; 13. Support plate; 14. Mounting plate; 15. Mounting bracket;
[0032] 2. Stacking unit; 21. Slide rail; 211. Transport clearance; 212. First inclined guide plate; 213. First sliding part; 214. Second inclined guide plate; 215. Second sliding part; 216. Slide rod; 22. First step; 23. First limit stop; 24. Second limit stop; 25. Stacking platform; 261. Lifting platform; 262. Lifting motor; 263. Lifting plate; 264. Lifting connecting pin; 265. Lifting bracket; 266. Synchronous belt; 267. Synchronous pulley; 27. Stacking push rod; 28. Buffer stop; 29. Second step;
[0033] 3. Leveling unit; 31. First leveling push rod; 32. Second leveling push rod; 33. Leveling baffle; 34. Third leveling push rod;
[0034] 4. Bundling unit; 41. Handling gripper; 42. Bundling assembly; 421. Bundling opening; 43. Discharge guide chute; 44. Rotary motor;
[0035] 5. Sheet body; 51. Bending section; Detailed Implementation
[0036] The present patent will be further described below with reference to specific embodiments:
[0037] The windproof ring receiving and binding device includes a frame 1, on which a stacking unit 2, a leveling unit 3, and a binding unit 4 are mounted. The stacking unit 2 is used to stack several stamped sheet bodies 5, and it includes at least a slide rail 21 for sliding the sheet bodies 5, with a first step 22 provided in the slide rail 21. Figure 1 , 2 As shown, the frame 1 includes a base 11, on which a mounting plane 12 is formed. Two parallel and opposing support plates 13 are provided on the mounting plane 12. The top side of the support plate 13 is inclined, and an inclined mounting plate 14 is fixed on it by welding. The slide rail 21 is provided on the mounting plate 14.
[0038] The stacking unit 2 further includes a first limiting block 23, which has a first working position and a second working position. When the first limiting block 23 is in the first working position, it is located on the slide 21 on the lower side of the first step 22 and blocks the sheet 5 from falling from the higher side of the first step 22 to the lower side of the first step 22, where the sheet 5 forms a stack. When the first limiting block 23 is in the second working position, it does not block the slide 21.
[0039] Specifically, the stacking unit 2 includes a first inclined guide plate 212 and a second inclined guide plate 214 arranged along the transport direction of the sheet body 5, such as... Figure 1-3As shown, the first inclined guide plate 212 is vertically fixed on the mounting plate 14. At least two first inclined guide plates 212 are provided, and the two first inclined guide plates 212 are arranged parallel to each other on the left and right. The top of the first inclined guide plate 212 is provided with a sliding rod 216. The sliding rod 216 extends outward toward the mounting plate 14 and is connected to a stamping device located outside the mounting plate 14. The two sliding rods 216 arranged on the left and right are formed with first sliding parts 213 that are inclined back and forth. It should be noted that after the sheet body 5 is stamped by the outside, the outside stamping device is connected to the sliding rod 216, and the sheet body 5 will be directly pushed onto the sliding rod 216 on the first inclined guide plate 212 and supported laterally by the two sliding rods. 216 and slide down along the inclined sliding rod 216; In this patent, there is a height difference between the two first inclined guide plates 212, that is, the first inclined guide plate 212 on the left is higher than the first inclined guide plate 212 on the right, so that when the sheet 5 is placed horizontally on the two sliding rods 216, the sheet 5 is in a left and right inclined state. In this patent, one end of the sheet 5 is provided with a bent part 51, which is used to connect multiple sheets 5 when they are wrapped around each other. At the same time, the bent part 51 can abut against the first inclined guide plate 212, thereby cooperating with the high and low structure of the two first inclined guide plates 212 to prevent the sheet 5 from falling off the first sliding part 213.
[0040] The second inclined guide plate 214 is also vertically fixed to the mounting plate 14. Similarly, at least two second inclined guide plates 214 are provided and arranged parallel to each other. There is a height difference between the first inclined guide plate 212 and the second inclined guide plate 214. A second sliding portion 215, lower than the first sliding portion 213, is formed on the second inclined guide plate 214. (Reference) Figure 2 , 3 As shown, the two second inclined guide plates 214 are respectively disposed on one side of the two first inclined guide plates 212, such that the first sliding part 213 on the first inclined guide plate 212 and the second sliding part 215 on the second inclined guide plate 214 are connected front and rear to form a complete slide 21, and the first step 22 is formed on the slide 21 at the same time.
[0041] The first limiting block 23 is located above the slide rail 21. In this patent, a door frame-shaped mounting bracket 15 is provided on the mounting plate 14, which spans across the slide rail 21. The mounting bracket 15 is provided with a cylinder for driving the first limiting block 23 to slide. The cylinder drives the first limiting block 23 to move up and down, so that the first limiting block 23 switches between a first working position and a second working position, even if the first limiting block 23 is blocked on the slide rail 21 or located above the slide rail 21. In this patent, since there are two first inclined guide plates 212 and two second inclined guide plates 214, there are two first limiting blocks 23, which are respectively left and right corresponding to each other. The first limiting block 23 is suspended above the second inclined guide plate 214 and close to the first step 22.
[0042] During operation, the external stamping device sequentially stamps the sheet pieces 5 into shape and feeds them one by one into the slide rail 21. Because the first limiting block 23 blocks the first step 22, it prevents the sheet pieces 5 from falling from the first step 22 onto the second sliding part 215. When the next sheet piece 5 falls from the first step 22, it directly stacks on top of the previous sheet piece 5 blocked by the first limiting block 23, thus achieving stacking. After a specified number of sheet pieces 5 are stacked, the first limiting block 23 rises to allow the stacked sheet pieces 5 to pass through, so that the subsequent leveling unit 3 and binding unit 4 can level and bind them.
[0043] In summary, this patent achieves automatic stacking of sheet 5 through the slide 21, realizing the storage of sheet 5, and in conjunction with the bundling unit 4, realizes automatic receiving and bundling of sheet 5, thereby accelerating the manufacturing speed and increasing manufacturing efficiency.
[0044] Furthermore, it also includes a sliding buffer block 28, located in front of the first limiting block 23, used to block or allow the sheet 5 located on the slide rail 21 to pass through by sliding the buffer block 28. Figure 2 , 3As shown, the buffer block 28 is also fixed on the mounting bracket 15, but it is located on the other side of the mounting bracket 15 and in front of the first limiting block 23. It is also driven up and down by a cylinder to block the slide 21. The buffer block 28 is used to block the sheet 5 once by the first limiting block 23 before it is blocked by the first limiting block 23, and then let it fall down through the first step 22 for stacking. This is because the slide 21 itself has a certain length, and the sheet 5 will accumulate kinetic energy during the sliding process. If it is not buffered, the sheet 5 will slide too fast and hit the first limiting block 23, thereby damaging the first limiting block 23 and affecting its service life. In addition, the excessive sliding speed of the sheet 5 will cause the impact force between the sheet 5 and the first limiting block 23 to be too large, thereby causing the sheet 5 to bounce off the slide 2 and affecting the normal stacking of the sheet 5.
[0045] In fact, a second step 29 is also provided on one side of the buffer block 28, and the buffer block 28 is used to block or allow the sheet 5 to fall from the second step 29. Figure 2 , 3 As shown, the second step 29 is obtained by dividing the first inclined guide plate 212 into two sections. The second step 29 can better alleviate the impact force when the sheet 5 slides and can stack the sheet 5 in advance.
[0046] To increase the success rate of stacking 5-piece sheets, combined with Figure 4 , 5 As shown in Figure 6, the end of the slide 21 is also provided with a second limiting block 24; after passing the first limiting block 23, the sheet 5 continues to slide along the slide 21 to the second limiting block 24; the stacking unit 2 also includes a plurality of stacking platforms 25 disposed outside the second limiting block 24. In the moving direction of the sheet 5, the stacking platforms 25 are arranged sequentially from high to low. A conveying component is provided between the stacking platform 25 and the second limiting block 24 for conveying the sheet 5 located at the second limiting block 24 to the stacking platform 25; a stacking push rod 27 is provided on one side of the stacking platform 25. The stacking push rod 27 is used to push the sheet 5 in the high-low arrangement direction of the plurality of stacking platforms 25 so that the sheet 5 located on the stacking platform 25 is stacked on the lowest stacking platform 25.
[0047] Specifically, the second limiting block 24 is a protruding edge provided on the end of the second inclined guide plate 214, which is ultimately used to limit the sliding of the sheet 5. The stacking platform 25 is formed on the support plate 13. By opening several stepped planes in the middle of the top of the support plate 13, the stacking platform 25 is formed when the two support plates 13 are relatively parallel and opposite each other. That is, the sheet 5 can be placed across the top of the two support plates 13. Since the two support plates 13 are relatively parallel and opposite each other, a transport gap 211 is formed in the stacking platform 25. At the same time, a groove is also cut in the mounting plate 14 so that the slide 21 at the second limiting block 24 is formed with a transport gap 211 and connected to the transport gap 211 on the stacking platform 25. At this time, the transport assembly includes a lifting platform 261 disposed in the transport gap 211. The lifting platform 261 is connected to a lifting drive component that drives it to perform lifting movement. The lifting drive component drives the lifting platform 261 to move upward to receive the sheet 5 located on the second limiting block 24 and move it into the transport gap 211 in the stacking platform 25 so that the sheet 5 falls onto the stacking platform 25.
[0048] Combination Figure 5 , 7 As shown, the lifting drive includes a lifting motor 262, which is fixed to the side of the support plate 13. The motor shaft of the lifting motor 262 extends inward into the transport gap 211. A lifting plate 263 located within the transport gap 211 is connected to the motor shaft of the lifting motor 262. In this patent, there are three lifting plates 263 arranged sequentially. A synchronous pulley 267 located outside the support plate 13 is connected to the motor shaft of the lifting motor 262. 267, via a synchronous belt 266, also drives two synchronous pulleys 267, with shafts on the synchronous pulleys 267 sequentially connected to three lifting discs 263. One end of each lifting disc 263 is equipped with a lifting connecting pin 264, through which a lifting bracket 265 is rotatably connected. The lifting bracket 265 is connected to the lifting platform 261. The lifting bracket 265 is square, and the lifting connecting pins 264 on the three lifting discs 263 are sequentially connected to the front, middle, and rear positions of the lifting bracket 265. When the lifting discs 263 are driven to rotate, they cause the lifting bracket 265 to perform an elliptical forward and backward circular motion. Since the lifting platform 261 is fixed to the lifting bracket 265, it also performs an elliptical forward and backward circular motion under the drive of the lifting drive component. Figure 7 As shown, the lifting platform 261 consists of four uprights arranged in front and behind, the number of which corresponds to the maximum number of the plates 5, and the four uprights arranged in front and behind are arranged at different heights.
[0049] When the sheet pieces 5 are stacked via the first step 22, they may fail to stack properly due to external air friction or equipment errors, resulting in several sheet pieces 5 being arranged sequentially at the second limiting block 24. In this case, a second stacking can be performed using the lifting platform 261 and the stacking platform 25. Specifically, when the lifting platform 261 is driven by the lifting drive, it moves upward to receive the sheet pieces 5 located on the second limiting block 24. In the worst-case scenario, the four sheet pieces 5 are located on four lifting platforms 261 and arranged sequentially. Under the circular motion of the lifting bracket 265, the sheet pieces 5 on the lifting platforms 261 fall from top to bottom onto the stacking platforms 25 and are arranged sequentially on the four stacking platforms 25, forming a staggered height arrangement of the four sheet pieces 5. At this time, the stacking push rod 27 pushes the sheet pieces 5 in the direction of the height arrangement of the stacking platforms 25, causing the sheet pieces 5 located on the stacking platforms 25 to stack on the lowest stacking platform 25. Figure 6 As shown, the stacking push rod 27 is driven by a cylinder, which is installed on the side of the support plate 13. Both support plates 13 are equipped with the cylinder, and each cylinder is connected to a stacking push rod 27. The two stacking push rods 27 push the left and right ends of the sheet 5 respectively to achieve further stacking.
[0050] Furthermore, the strapping unit 4 includes a handling gripper 41. In this patent, the handling gripper 41 has two claws, left and right, which are connected by a rotary motor 44. The stacking platform 25 and the strapping assembly 42 are respectively located at the left and right claws of the handling gripper 41. Figure 8 As shown, the claw head actually has a cylinder for controlling its opening and closing. Under normal conditions, the claw head is in the open state. After the sheet 5 is pushed and stacked by the stacking push rod 27, the claw head closes and clamps one end of the sheet 5. Then, the rotary motor 44 rotates, causing the stacked sheet 5 to be sent to the strapping assembly 42. The strapping assembly 42 is generally a strapping machine. The transport gripper 41 transports the stacked sheet 5 to the strapping port 421 of the strapping machine for strapping. One side of the strapping assembly 42 is connected to the discharge guide 43. After the strapping is completed, the sheet is automatically sent out to achieve discharge.
[0051] The leveling unit 3 includes a first leveling push rod 31 located on one side of the stacking platform 25, and a second leveling push rod 32 located on one side of the strapping assembly 42, as shown below. Figure 6 , 8As shown, the first leveling push rod 31 is located on the side of the support plate 13 and opposite to the stacking platform 25. The first leveling push rod 31 is driven by a cylinder and will be pushed when the sheet 5 is sent to the stacking platform 25 by the lifting platform 261 to level the sheet 5 on the stacking platform 25 for the first time. The second leveling push rod 32 is located on one side of the binding assembly 42 and is also driven by the cylinder. In this patent, the first leveling push rod 31 and the second leveling push rod 32 push in the same direction. After the handling gripper 41 drives the stacked sheet 5 to flip, the second leveling push rod 32 pushes the other end of the stacked sheet 5 on the binding assembly 42 to level the stacked sheet 5 for the second time. Correspondingly, a leveling baffle 33 is provided on the discharge guide 43 opposite to the second leveling push rod 32 to hold the sheet 5 in place when the second leveling push rod 32 pushes forward to achieve leveling. After leveling is completed, the second leveling push rod 32 continues to push forward to send the sheet 5 into the discharge guide 43.
[0052] In fact, the mounting plate 14 is also provided with a third leveling push rod 34 located on the slide 21, which is also driven by a cylinder and is used to level the plate 5 when it is located on the slide 21.
[0053] The above embodiments are merely preferred embodiments of this patent and are not intended to limit the scope of protection of this patent. Therefore, all equivalent changes made to the structure, shape, and principle of this patent should be included within the scope of protection of this patent.
[0054] It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings of this specification are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this patent. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the efficacy or purpose of this patent, should still fall within the scope of the technical content disclosed in this patent. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and are not intended to limit the scope of this patent. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this patent's implementation.
[0055] It should also be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or may be connected to an intermediary component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component through an intermediary component.
[0056] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
Claims
1. A windproof ring receiving and bundling device, characterized in that: Includes a frame (1), on which stacking units (2), leveling units (3) and bundling units (4) are provided; The stacking unit (2) is used to stack several stamped sheets (5) together, and includes at least a slide (21) for sliding the sheets (5), and a first step (22) is provided in the slide (21); The stacking unit (2) further includes a first limiting block (23), which has a first working position and a second working position. When the first limiting block (23) is in the first working position, it is located on the slide (21) on the lower side of the first step (22) and blocks the sheet (5) falling from the higher side of the first step (22) to the lower side of the first step (22), and the sheet (5) forms a stack at the first step (22). When the first limiting block (23) is in the second working position, it does not block the slide (21). The leveling unit (3) is used to level the stacked sheets (5), and the bundling unit (4) is used to bundle the stacked sheets (5).
2. The windproof ring receiving and bundling device according to claim 1, characterized in that: The end of the slide (21) is also provided with a second limiting block (24); after passing the first limiting block (23), the plate (5) continues to slide along the slide (21) to the second limiting block (24); The stacking unit (2) further includes several stacking platforms (25) disposed outside the second limiting block (24). In the moving direction of the sheet (5), the stacking platforms (25) are arranged sequentially from high to low. A conveying component is provided between the stacking platform (25) and the second limiting block (24) for conveying the sheet (5) located at the second limiting block (24) to the stacking platform (25). A stacking push rod (27) is provided on one side of the stacking platform (25). The stacking push rod (27) is used to push the sheet (5) in the high-low arrangement direction of the stacking platforms (25) so that the sheet (5) located on the stacking platform (25) is stacked on the lowest stacking platform (25).
3. The windproof ring receiving and bundling device according to claim 2, characterized in that: The slide (21) and the stacking platform (25) are provided with a transport gap (211). The transport assembly includes a lifting platform (261) disposed in the transport gap (211). The lifting platform (261) is connected to a lifting drive component that drives it to perform lifting movements. The lifting drive component drives the lifting platform (261) to move upward to receive the sheet (5) located on the second limiting block (24) and move it into the transport gap (211) in the stacking platform (25) so that the sheet (5) falls onto the stacking platform (25).
4. The windproof ring receiving and bundling device according to claim 3, characterized in that: The lifting drive component includes a lifting motor (262), which drives a plurality of lifting discs (263). One end of each lifting disc (263) is provided with a lifting connecting pin (264), which is rotatably connected to a lifting bracket (265). The lifting platform (261) is connected to the lifting bracket (265).
5. The windproof ring receiving and bundling device according to claim 1, characterized in that: The stacking unit (2) includes a first inclined guide plate (212) arranged along the transport direction of the sheet (5), at least two first inclined guide plates (212) are provided and arranged parallel to each other, and a first sliding part (213) is formed on the first inclined guide plate (212); it also includes a second inclined guide plate (214) arranged along the transport direction of the sheet (5), at least two second inclined guide plates (214) are provided and arranged parallel to each other, there is a height difference between the first inclined guide plate (212) and the second inclined guide plate (214), and a second sliding part (215) lower than the first sliding part (213) is formed on the second inclined guide plate (214), the first sliding part (213) and the second sliding part (215) are connected to form a slide (21), and a first step (22) is formed between the first sliding part (213) and the second sliding part (215).
6. The windproof ring receiving and bundling device according to claim 5, characterized in that: There is a height difference between the two first inclined guide plates (212) and between the two second inclined guide plates (214). The two second inclined guide plates (214) are respectively disposed on one side of the two first inclined guide plates (212).
7. The windproof ring receiving and bundling device according to claim 1, characterized in that: It also includes a sliding buffer block (28) located in front of the first limiting block (23) for blocking or releasing the sheet (5) located on the slide (21) by sliding the buffer block (28).
8. The windproof ring receiving and bundling device according to claim 7, characterized in that: The buffer block (28) is also provided with a second step (29) on one side, and the buffer block (28) is used to block or allow the sheet (5) to fall from the second step (29).
9. The windproof ring receiving and bundling device according to claim 2, characterized in that: The bundling unit (4) includes a handling gripper (41), one side of which is the stacking platform (25), and the other side is provided with a bundling assembly (42). The handling gripper (41) is used to grab the sheet (5) stacked on the stacking platform (25) and flip it over to transport it to the bundling opening (421) of the bundling assembly (42). The leveling unit (3) includes a first leveling push rod (31) located on one side of the stacking platform (25) and a second leveling push rod (32) located on one side of the bundling assembly (42). The first leveling push rod (31) and the second leveling push rod (32) push in the same direction to drive the stacked sheet (5) to flip through the handling gripper (41), so that the first leveling push rod (31) and the second leveling push rod (32) push the two ends of the stacked sheet (5) respectively.
10. The windproof ring receiving and bundling device according to claim 9, characterized in that: The strapping assembly (42) is also connected to a discharge guide groove (43) on one side, and a leveling baffle (33) is provided on the discharge guide groove (43) opposite to the second leveling push rod (32).