Lifting platform for paper delivery conveying equipment
By combining a lifting platform with electric push rods, screws, electric suction cups, and air pumps, the problems of low paperboard conveying efficiency and conveying multiple sheets at the same time are solved, achieving automated and highly efficient paperboard conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WONOS (TANGSHAN) DECORATION MATERIALS CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-17
AI Technical Summary
Existing cardboard conveying equipment requires manual sorting of cardboard, which is inefficient and can easily lead to multiple sheets being conveyed together when the cardboard is thin, which is not conducive to subsequent processing.
The system employs a lifting platform design, utilizing an electric push rod and screw system to press the cardboard together, combined with electric suction cups and air pump blowing technology to achieve automated conveying and spare cardboard management.
No manual handling of cardboard is required, which improves conveying efficiency and ensures that only one cardboard is conveyed at a time, facilitating subsequent processing.
Smart Images

Figure CN224132650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cardboard feeding equipment, specifically a lifting platform for a paper conveying device. Background Technology
[0002] Currently, cardboard has become the primary packaging material for logistics and express delivery. It has the advantages of being lightweight, easy to process, and recyclable. When processing cardboard, it needs to be transported to transfer equipment, and a lifting platform is needed to transport the entire stack of cardboard.
[0003] Existing paperboard conveying systems require stacked paperboards to be placed on lifting equipment and manually aligned using guide plates. Furthermore, during operation, it is necessary to wait for one stack of paperboards to finish loading before another can be added, resulting in a lack of backup equipment and low efficiency. Additionally, when loading paperboards using rollers, multiple sheets may be conveyed together when the paperboard is thin, which is detrimental to subsequent processing. Therefore, we propose a lifting platform for paper output conveying equipment. Utility Model Content
[0004] The purpose of this utility model is to provide a lifting platform for a paper conveying device, in order to solve the problems mentioned in the background art. When conveying existing paperboard, stacked paperboards need to be placed on the lifting device and manually aligned with a backing board. In addition, during use, it is necessary to wait for one stack of paperboards to be loaded before the next stack can be loaded. There is a lack of backup equipment, resulting in low efficiency. Furthermore, when using rollers to load paperboards, if the paperboard is thin, multiple sheets will be conveyed together, which is not conducive to subsequent processing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a lifting platform for a paper conveying device, comprising a protective box, a placement plate, a second electric push rod, and a fixing plate. The placement plate is located inside the protective box. The second electric push rod is fixedly connected to the middle of the rear side of the inner wall of the protective box. The fixing plate is fixedly connected to the front side of the left and right side walls of the protective box. A groove is formed at the bottom of the placement plate. A screw is rotatably connected to the left side of the inner wall of the groove. A first motor is fixedly connected to the right side of the inner wall of the groove. The output end of the first motor is fixedly connected to the right end of the screw. Screw sleeves are screwed to the left and right sides of the outer wall of the screw. A pressure plate is fixedly connected to the top of the screw sleeve. A spare compartment is fixedly connected to the output end of the second electric push rod.
[0006] As a further description of the above technical solution:
[0007] The inner sidewall of the protective box has sliding grooves on both the left and right sides. The left and right sidewalls of the placement plate are fixedly connected to sliders, and the ends of the sliders are slidably connected to the inner cavity of the sliding grooves.
[0008] As a further description of the above technical solution:
[0009] The threads on the left and right sides of the outer side wall of the screw are in opposite directions. A through hole is opened in the middle of the top of the placement plate, and the top end of the screw sleeve passes through the inner cavity of the through hole.
[0010] As a further description of the above technical solution:
[0011] The bottom of the inner cavity of the protective box is fixedly connected to a first electric push rod, and the output end of the first electric push rod is fixedly connected to the bottom of the placement plate.
[0012] As a further description of the above technical solution:
[0013] A rotating shaft is rotatably connected between the inner sidewalls and the front side of the fixed plate. Guide rollers are sleeved on both sides of the outer sidewall of the rotating shaft, and the right end of the rotating shaft moves through the inner sidewall of the fixed plate and extends to its right side. A pulley is sleeved on the right end of the rotating shaft. A second motor is fixedly connected to the lower side of the right sidewall of the fixed plate. A belt is sleeved between the output end of the second motor and the groove end of the pulley.
[0014] As a further description of the above technical solution:
[0015] A connecting rod is fixedly connected between the inner and rear sides of the fixed plate. An electric slide is fixedly connected to the left side of the outer side of the connecting rod. A miniature electric telescopic rod is fixedly connected to the bottom of the sliding end of the electric slide. A miniature electric suction cup is fixedly connected to the output end of the miniature electric telescopic rod. A connecting block is fixedly connected to the right side of the outer side of the connecting rod. A miniature air pump is fixedly connected to the bottom of the connecting block. A nozzle is fixedly connected to the bottom of the miniature air pump. The output port of the miniature air pump and the input port of the nozzle are connected through a flexible tube.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This paper conveying equipment uses a lifting platform, with a placement plate for placing stacked cardboard. A first electric push rod drives the placement plate to rise and fall for feeding. A first motor drives a screw to rotate. The screw has threads in opposite directions on both sides, so that when the screw rotates, it drives the pressure plate to press the cardboard inward to align it. By setting a second electric push rod and a spare compartment, the stacked cardboard is placed in the spare compartment for later use while waiting for conveying. After the cardboard on the placement plate is conveyed, the second electric push rod directly pushes the cardboard from the spare compartment onto the placement plate, eliminating the need for manual sorting and resulting in high conveying efficiency.
[0018] 2. This paper feeding conveyor uses a lifting platform. A connecting rod is installed on a fixed plate, and an electric slide is installed on the connecting rod that can move back and forth. A mini electric telescopic rod drives a mini electric suction cup to pick up the topmost cardboard and send it to the guide roller. A second motor drives the belt and shaft to rotate, realizing the conveying of the cardboard. At the same time, a mini air pump and nozzles are set to loosen the cardboard, ensuring that the mini electric suction cup picks up one cardboard at a time, effectively avoiding the conveying of multiple cardboards at the same time, which facilitates subsequent processing. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a lifting platform for a paper conveying device proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the main sectional view of a lifting platform for a paper conveying device proposed in this utility model;
[0021] Figure 3 This is a side view of the lifting platform for a paper conveying device proposed in this utility model.
[0022] Figure 4 This utility model proposes a lifting platform for a paper feeding conveyor. Figure 2 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: Protective box 100; Slide 110; Placement plate 200; Groove 210; Screw 220; First motor 230; Slider 240; Screw sleeve 250; Pressure plate 260; First electric push rod 270; Second electric push rod 300; Spare compartment 310; Fixing plate 400; Rotating shaft 410; Guide roller 420; Pulley 430; Second motor 440; Belt 441; Connecting rod 450; Electric slide table 460; Mini electric telescopic rod 461; Mini electric suction cup 462; Connecting block 470; Mini air pump 471; Nozzle 472. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and 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 a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] This utility model provides a lifting platform for a paper feeding conveyor, which eliminates the need for manual handling, achieves high conveying efficiency, effectively prevents multiple sheets of cardboard from being conveyed together, and facilitates subsequent processing. Please refer to [link / reference]. Figure 1-4 It includes a protective box 100, a placement plate 200, a second electric push rod 300, and a fixing plate 400;
[0028] Please refer to it again. Figure 1-3 The protective box 100 is used to connect and fix the placement plate 200, the second electric push rod 300 and the fixing plate 400.
[0029] Please refer to it again. Figure 3-4The bottom of the placement plate 200 has a groove 210. A screw 220 is rotatably connected to the left side of the inner wall of the groove 210, and a first motor 230 is fixedly connected to the right side of the inner wall of the groove 210. The output end of the first motor 230 is fixedly connected to the right end of the screw 220. Screw sleeves 250 are screwed to the left and right sides of the outer wall of the screw 220. A pressure plate 260 is fixedly connected to the top of the screw sleeve 250. The placement plate 200 is located in the inner cavity of the protective box 100. The placement plate 200 is used to place cardboard. The groove 210 is used to connect the rotating screw 220. The first motor 230 drives the screw 220 to rotate, causing the screw sleeve 250 to move. The screw sleeve 250 is used to connect the pressure plate 260, causing the pressure plate 260 to move. The pressure plate 260 is used to flatten the stacked cardboard.
[0030] Please refer to it again. Figure 3 The output end of the second electric push rod 300 is fixedly connected to the spare compartment 310. The second electric push rod 300 is fixedly connected to the middle of the rear side of the inner wall of the protective box 100. The second electric push rod 300 is used to drive the spare compartment 310 to extend and retract. The spare compartment 310 is used to place spare cardboard.
[0031] Please refer to it again. Figure 1-3 The fixing plate 400 is fixedly connected to the front side of the left and right side walls of the protective box 100. The fixing plate 400 is used to connect the rotating shaft 410 and the connecting rod 450.
[0032] In summary: By setting up a placement plate 200 to place stacked cardboard, the first electric push rod 270 drives the placement plate 200 to rise and fall for feeding. The first motor 230 drives the screw 220 to rotate. The screw 220 has threads in opposite directions on both sides, so that when the screw 220 rotates, it drives the pressure plate 260 to press the cardboard inward to align. By setting up a second electric push rod 300 and a spare compartment 310, the stacked cardboard can be placed in the spare compartment for later use while waiting for conveying. After the cardboard on the placement plate 200 is conveyed, the second electric push rod 300 directly pushes the cardboard on the spare compartment 310 onto the placement plate 200, without the need for manual sorting, resulting in high conveying efficiency.
[0033] Please refer to it again. Figure 2 The inner sidewall of the protective box 100 has sliding grooves 110 on both the left and right sides. The left and right sidewalls of the placement plate 200 are fixedly connected to sliders 240, and the ends of sliders 240 are slidably connected to the inner cavity of the sliding grooves 110.
[0034] Please refer to it again. Figure 2 and Figure 4 The threads on the left and right sides of the outer wall of the screw 220 are opposite in direction. A through hole is opened in the middle of the top of the placement plate 200, and the top of the screw sleeve 250 passes through the inner cavity of the through hole.
[0035] Please refer to it again. Figure 2-3The bottom of the inner cavity of the protective box 100 is fixedly connected to a first electric push rod 270, and the output end of the first electric push rod 270 is fixedly connected to the bottom of the placement plate 200.
[0036] Please refer to it again. Figure 1-3 A rotating shaft 410 is rotatably connected between the inner sidewall and the front side of the fixed plate 400. Guide rollers 420 are sleeved on both sides of the outer sidewall of the rotating shaft 410. The right end of the rotating shaft 410 moves through the inner sidewall of the fixed plate 400 and extends to its right side. A pulley 430 is sleeved on the right end of the rotating shaft 410. A second motor 440 is fixedly connected to the lower side of the right sidewall of the fixed plate 400. A belt 441 is sleeved between the output end of the second motor 440 and the groove end of the pulley 430.
[0037] Please refer to it again. Figure 1-3 A connecting rod 450 is fixedly connected between the inner side wall and the rear side of the fixed plate 400. An electric slide 460 is fixedly connected to the left side of the outer side wall of the connecting rod 450. A mini electric telescopic rod 461 is fixedly connected to the bottom of the sliding end of the electric slide 460. A mini electric suction cup 462 is fixedly connected to the output end of the mini electric telescopic rod 461. A connecting block 470 is fixedly connected to the right side of the outer side wall of the connecting rod 450. A mini air pump 471 is fixedly connected to the bottom of the connecting block 470. A nozzle 472 is fixedly connected to the bottom of the mini air pump 471. The output port of the mini air pump 471 and the input port of the nozzle 472 are connected through a hose.
[0038] In summary: By setting a connecting rod 450 on the fixed plate 400, and an electric slide table 460 on the connecting rod 450 that can reciprocate, the micro electric telescopic rod 461 drives the micro electric suction cup 462 to pick up the topmost cardboard and send it to the guide roller 420. The second motor 440 drives the belt 441 and the rotating shaft 410 to rotate, realizing the conveying of the cardboard. At the same time, a micro air pump 471 and a nozzle 472 are set to loosen the cardboard, ensuring that the micro electric suction cup 462 picks up one cardboard at a time, effectively avoiding the conveying of multiple cardboards at the same time, which facilitates subsequent processing.
[0039] In practical use, those skilled in the art place the stacked cardboard on the placement plate 200, start the first motor 230 to drive the screw 220 to rotate. The screw 220 has threads in opposite directions on both sides, so that when the screw 220 rotates, it drives the pressure plate 260 to press the cardboard inward to align it. Then, start the first electric push rod 270 to lift the placement plate 200. The mini electric telescopic rod 461 drives the mini electric suction cup 462 to pick up the topmost cardboard. At the same time, the mini air pump 471 pumps air from the nozzle 4. Within 72, the cardboard is loosened by blowing. The electric slide 460 moves the picked-up cardboard and sends it to the guide roller 420. At the same time, the second motor 440 drives the belt 441 and the rotating shaft 410 to rotate, causing the guide roller 420 to rotate and convey the cardboard. During the conveying process, another stack of cardboard is placed into the spare compartment 310. After the cardboard is conveyed, the first electric push rod 270 drives the placement plate 200 to return to its original position. The second electric push rod 300 is activated to push the other stack of cardboard into the placement plate 200 and return to its original position. The above steps are repeated.
[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0041] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A lifting table for a paper discharge conveying apparatus, characterized by: The device includes a protective box (100), a placement plate (200), a second electric push rod (300), and a fixing plate (400). The placement plate (200) is located inside the protective box (100). The second electric push rod (300) is fixedly connected to the middle of the rear side of the inner wall of the protective box (100). The fixing plate (400) is fixedly connected to the front side of the left and right side walls of the protective box (100). The bottom of the placement plate (200) has a groove (210). A screw (220) is rotatably connected to the left side of the inner wall of the groove (210), and a first motor (230) is fixedly connected to the right side of the inner wall of the groove (210). The output end of the first motor (230) is fixedly connected to the right end of the screw (220). Screw sleeves (250) are screwed to the left and right sides of the outer wall of the screw (220). A pressure plate (260) is fixedly connected to the top of the screw sleeve (250). A spare compartment (310) is fixedly connected to the output end of the second electric push rod (300).
2. The elevating table for a paper delivery device according to claim 1, wherein: The inner sidewall of the protective box (100) has grooves (110) on both sides. The left and right sidewalls of the placement plate (200) are fixedly connected to sliders (240), and the ends of the sliders (240) are slidably connected to the inner cavity of the grooves (110).
3. The elevating table for a paper delivery device according to claim 1, wherein: The threads on the left and right sides of the outer side wall of the screw (220) are opposite, and a through hole is opened in the middle of the top of the placement plate (200). The top end of the screw sleeve (250) passes through the inner cavity of the through hole.
4. The elevating table for a paper delivery device according to claim 1, wherein: The bottom of the inner cavity of the protective box (100) is fixedly connected to a first electric push rod (270), and the output end of the first electric push rod (270) is fixedly connected to the bottom of the placement plate (200).
5. The elevating table for a paper delivery device according to claim 1, wherein: A rotating shaft (410) is rotatably connected between the front side of the inner sidewall of the fixed plate (400). Guide rollers (420) are sleeved on both sides of the outer sidewall of the rotating shaft (410). The right end of the rotating shaft (410) movably passes through the inner sidewall of the fixed plate (400) and extends to its right side. A pulley (430) is sleeved on the right end of the rotating shaft (410). A second motor (440) is fixedly connected to the lower side of the right sidewall of the fixed plate (400). A belt (441) is sleeved between the output end of the second motor (440) and the groove end of the pulley (430).
6. A lifting platform for a paper conveying device according to claim 1, characterized in that: A connecting rod (450) is fixedly connected between the inner sidewall and the rear sidewall of the fixing plate (400). An electric slide (460) is fixedly connected to the left sidewall of the outer sidewall of the connecting rod (450). A miniature electric telescopic rod (461) is fixedly connected to the bottom of the sliding end of the electric slide (460). A miniature electric suction cup (462) is fixedly connected to the output end of the miniature electric telescopic rod (461). A connecting block (470) is fixedly connected to the right sidewall of the outer sidewall of the connecting rod (450). A miniature air pump (471) is fixedly connected to the bottom of the connecting block (470). A nozzle (472) is fixedly connected to the bottom of the miniature air pump (471). The output port of the miniature air pump (471) and the input port of the nozzle (472) are connected through a hose.