Stacking and conveying frame for material
By designing a material stacking conveyor, and using pedals to control the swing of the brackets and the pre-positioning of the forward and reverse lead screws, the problem of inconvenient stacking of material packaging boxes is solved, achieving automated stacking and reducing the risk of falling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG YAHAO SAFETY & ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-29
AI Technical Summary
In existing technologies, material packaging boxes require manual stacking, which is inconvenient and increases transfer time.
A material stacking conveyor was designed. The vertical transport of packaging boxes is achieved by controlling the swing of the bracket by stepping on the pedal. The pre-positioning is performed by the cooperation of positive and negative lead screws and upright plates, which improves the position accuracy of the packaging boxes before stacking.
It enables automated stacking and placement of packaging boxes, improving the convenience of transportation and reducing the risk of packaging boxes falling during transportation.
Smart Images

Figure CN224297859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor technology, and in particular to a material stacking conveyor. Background Technology
[0002] In the processing of new energy products, material packaging must balance protection, transportation efficiency, and environmental protection requirements. For example, precision components such as lithium battery cells are often packaged in specially made wooden crates. These crates provide sturdy support and prevent damage from collisions during transportation, while transfer trolleys are needed to move the crates between different locations.
[0003] In existing technologies, the main body of material packaging box transfer vehicles is generally a simple hopper structure. When stacking packaging boxes, manual stacking of the boxes is required. In use and observation, it has been found that this method of stacking boxes is inconvenient and increases the time required for transfer.
[0004] Therefore, a material stacking conveyor is proposed to address the above problems. Utility Model Content
[0005] Therefore, the technical problem to be solved by this utility model is to overcome the problem in the prior art that the boxes need to be stacked manually, which makes the stacking of boxes inconvenient.
[0006] To solve the above-mentioned technical problems, this utility model provides a material stacking and conveying rack, including a frame body, a first bracket fixedly connected to the inner wall of the frame body; a second bracket rotatably connected to the inner wall of the frame body; a third bracket fixedly connected to the inner wall of the frame body; a stop bar provided on one side of the third bracket; multiple rollers mounted on the surfaces of the first, second, and third brackets; the second bracket is located between the first and third brackets; a first connecting rod rotatably connected to the bottom of the second bracket; a crossbar fixedly connected to the inner wall of the frame body; a pair of second connecting rods rotatably connected to the outer wall of the crossbar; a pedal fixedly connected between the ends of the pair of second connecting rods; a third connecting rod fixedly connected between the pair of second connecting rods; the third connecting rod and the first connecting rod are rotatably connected; spring rods rotatably connected to both sides of the second bracket; the bottom of the spring rods and the frame body are rotatably connected; by stepping on the pedal, the second bracket can be oscillated to achieve vertical transport of packaging boxes, facilitating the stacking and placement of packaging boxes by the frame body, and improving the convenience of transporting packaging boxes.
[0007] In one embodiment of this utility model, a guide rail is fixedly connected to the inner wall of the frame; a positive and negative lead screw is rotatably connected inside the guide rail; one side of the positive and negative lead screw is through the frame, and a handle is provided on one side of the positive and negative lead screw; a vertical plate is symmetrically threaded to the outer wall of the positive and negative lead screw; the vertical plate and the guide rail are slidably connected; multiple ball bearings are rotatably connected to the inner wall of the vertical plate; through the cooperation of the positive and negative lead screw and the vertical plate, the packaging box can be pre-positioned through the vertical plate during transportation, improving the accuracy of the packaging box's position before stacking and reducing the possibility of the packaging box falling during transportation.
[0008] In one embodiment of this utility model, a mounting hole is provided on one side of the positive and negative lead screw; a protrusion corresponding to the mounting hole is fixedly connected to the end of the handle; by providing the mounting hole, the handle and the positive and negative lead screw can be modularized. When the positive and negative lead screw needs to be adjusted, the handle can be inserted into the mounting hole through the protrusion for connection. After adjustment, the handle can be removed from the positive and negative lead screw to reduce accidental contact between the frame and the handle when handling packaging boxes, and improve the stability of the positive and negative lead screw and the upright plate during operation.
[0009] In one embodiment of this utility model, a hook is fixedly connected to the other end of the handle; a hanging ring is fixedly connected to one side of the frame; through the cooperation of the hook and the hanging ring, after the handle is taken out from the end of the forward and reverse screw, the hook can be hung on the hanging ring to quickly place the handle, and at the same time facilitate the removal of the handle when adjusting the forward and reverse screw.
[0010] In one embodiment of this utility model, a plurality of protruding teeth are fixedly connected to the surface of the pedal; the protruding teeth are equally spaced; by setting the protruding teeth, when the operator steps on the pedal, the contact area between the protruding teeth and the pedal can be increased, the friction can be increased, and thus the stability of the pedal stepping control can be improved.
[0011] In one embodiment of this utility model, the frame body has an installation groove on the side near the stop bar; the stop bar and the installation groove are slidably connected, and bolts are installed between them; by setting the installation groove, before the stop bar blocks and limits the packaging box, the position of the stop bar can be adjusted according to the height of the packaging box. Specifically, the nuts of the bolts on the upper and lower sides of the stop bar can be loosened, and the nuts can be tightened again after the position of the stop bar is moved.
[0012] In one embodiment of this utility model, a silicone pad is fixed to the outer wall of the baffle, and the end of the silicone pad has an arc-shaped structure. By setting the silicone pad, since the silicone pad is a flexible material, it can provide additional cushioning when the packaging box comes into contact with the baffle, reduce the direct contact between the packaging box and the baffle, and reduce the damage to the packaging box caused by collision.
[0013] In one embodiment of this utility model, the mounting hole is a triangular structure; by setting the mounting hole as a triangular structure, when the handle and the mounting hole are connected, the rotational force of the handle can be effectively transmitted to the positive and negative lead screws due to the angular structure of the mounting hole, which also facilitates the connection and installation of the handle and the mounting hole.
[0014] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:
[0015] 1. The material stacking and conveying frame of this utility model allows the second bracket to be swung by stepping on a pedal, thereby realizing the vertical transport of packaging boxes, facilitating the stacking and placement of packaging boxes on the frame, and improving the convenience of packaging box transfer.
[0016] 2. The material stacking conveyor described in this utility model, through the cooperation of positive and negative lead screws and upright plates, enables packaging boxes to be pre-positioned by the upright plates during transportation, thereby improving the accuracy of the packaging boxes' position before stacking and reducing the occurrence of packaging boxes falling during transportation. Attached Figure Description
[0017] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the first bracket in this utility model;
[0020] Figure 3 This is a schematic diagram of the third link in this utility model;
[0021] Figure 4 This is a schematic diagram of the forward and reverse lead screw in this utility model;
[0022] Figure 5 This is a schematic diagram of the mounting groove in this utility model.
[0023] Instruction manual drawing reference numerals: 1. Frame; 12. First bracket; 13. Second bracket; 14. Third bracket; 15. First connecting rod; 16. Crossbar; 17. Second connecting rod; 18. Pedal; 19. Spring rod; 110. Third connecting rod; 111. Stop bar; 2. Guide rail; 22. Positive and negative lead screw; 23. Handle; 24. Upright plate; 25. Ball bearing; 3. Mounting hole; 4. Hook; 42. Hanging ring; 5. Raised tooth; 6. Mounting groove; 7. Silicone pad. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0025] Reference Figures 1 to 5 As shown, this utility model discloses a material stacking and conveying rack, comprising a frame body 1, a first bracket 12 fixedly connected to the inner wall of the frame body 1; a second bracket 13 rotatably connected to the inner wall of the frame body 1; a third bracket 14 fixedly connected to the inner wall of the frame body 1; a stop bar 111 provided on one side of the third bracket 14; multiple rollers mounted on the surfaces of the first bracket 12, the second bracket 13, and the third bracket 14; the second bracket 13 located between the first bracket 12 and the third bracket 14; a first connecting rod 15 rotatably connected to the bottom of the second bracket 13; a crossbar 16 fixedly connected to the inner wall of the frame body 1; and a crossbar 16 on the outside of the crossbar 16. A pair of second connecting rods 17 are rotatably connected to the wall; a pedal 18 is fixed between the ends of the pair of second connecting rods 17; a third connecting rod 110 is fixed between the pair of second connecting rods 17; the third connecting rod 110 and the first connecting rod 15 are rotatably connected; spring rods 19 are rotatably connected to both sides of the second bracket 13; the bottom of the spring rod 19 and the frame 1 are rotatably connected; in use, the frame 1 can be moved to the material location and fixed, and the fixing measure can be to use casters with self-locking function to send the packaging box containing the material onto the first bracket 12, so that the packaging box can move along its own weight. The first bracket 12 is conveyed by surface rollers. At this time, the second bracket 13 and the first bracket 12 are parallel and collinear. Therefore, the packaging box can fall to the end of the second bracket 13 and be blocked by the handrail on one side. At this time, the staff on the side of the second bracket 13 can make a rough observation of the materials inside the packaging box. After confirming that everything is correct, they can step on the pedal 18 to make the second connecting rod 17 rotate along the crossbar 16. When the second connecting rod 17 swings, it will pull the second bracket 13 through the first connecting rod 15, causing the second bracket 13 to swing downward until it faces the third bracket 14. During this process, the spring rod 19 will be in a compressed state. At this time, the second bracket 13 and the first bracket 14... The three brackets 14 are collinear, so the packaging boxes on the second bracket 13 will continue to slide to the top of the third bracket 14 under gravity and be blocked and limited by the first connecting rod 15. The above operation is repeated to transfer qualified packaging boxes to the top of the third bracket 14. At the same time, packaging boxes containing other types of materials can also be placed on the top of the second bracket 13. Finally, the frame 1 can be released and the packaging boxes can be transferred to the next processing area. The second bracket 13 can be swung by stepping on the pedal 18 to realize the vertical transportation of packaging boxes, which facilitates the stacking and placement of packaging boxes by the frame 1 and improves the convenience of packaging box transfer.
[0026] Reference Figures 1 to 4As shown, a guide rail 2 is fixedly connected to the inner wall of the frame 1; a positive and negative lead screw 22 is rotatably connected inside the guide rail 2; one side of the positive and negative lead screw 22 is through the frame 1, and a handle 23 is provided on one side of the positive and negative lead screw 22; upright plates 24 are symmetrically threaded to the outer wall of the positive and negative lead screw 22; the upright plates 24 and the guide rail 2 are slidably connected; multiple ball bearings 25 are rotatably connected to the inner wall of the upright plates 24; when the packaging box is sent to the top of the first bracket 12, the handle 23 can be rotated in advance to drive the positive and negative lead screw 22 to rotate. When the positive and negative lead screw 22 rotates, it will drive a pair of upright plates 24 to move towards each other through thread transmission. The distance between the upright plates 24 can be adjusted to adjust the packaging. The feeding position of the box is positioned so that the box is centered during subsequent transportation, reducing the chance of it falling due to being too close to the edge. At the same time, the ball bearings 25 reduce the resistance caused by friction between the box and the upright plate 24 during movement. It is worth mentioning that the surface pitch of the positive and negative screws 22 can be appropriately tightened to reduce the chance of the screws 22 reversing due to contact between the upright plate 24 and the box body. Through the cooperation of the positive and negative screws 22 and the upright plate 24, the box can be pre-positioned by the upright plate 24 during transportation, improving the accuracy of the box's position before stacking and reducing the chance of the box falling during transportation.
[0027] Reference Figure 4 As shown, a mounting hole 3 is provided on one side of the positive and negative lead screw 22; a protrusion corresponding to the mounting hole 3 is fixedly connected to the end of the handle 23; by setting the mounting hole 3, the handle 23 and the positive and negative lead screw 22 can be modularized. When the positive and negative lead screw 22 needs to be adjusted, the handle 23 can be inserted into the mounting hole 3 through the protrusion for docking. After the adjustment is completed, the handle 23 can be removed from the positive and negative lead screw 22 to reduce the accidental contact between the frame 1 and the handle 23 when handling the packaging box, and improve the stability of the positive and negative lead screw 22 and the upright plate 24 during operation.
[0028] Reference Figure 4 As shown, a hook 4 is fixed to the other end of the handle 23; a hanging ring 42 is fixed to one side of the frame 1; through the cooperation of the hook 4 and the hanging ring 42, after the handle 23 is taken out from the end of the positive and negative screw 22, the hook 4 can be hung on the hanging ring 42 to quickly place the handle 23, and at the same time facilitate the removal of the handle 23 when adjusting the positive and negative screw 22.
[0029] Reference Figure 3 As shown, a plurality of protruding teeth 5 are fixedly attached to the surface of the pedal 18; the protruding teeth 5 are equidistantly arranged; by setting the protruding teeth 5, when the operator steps on the pedal 18, the contact area between the protruding teeth 5 and the pedal 18 can be increased, the friction force can be increased, and thus the stability of the pedal 18 can be improved.
[0030] Reference Figure 5As shown, the frame 1 has an installation groove 6 on the side near the stop bar 111; the stop bar 111 and the installation groove 6 are slidably connected, and bolts are installed between them; by setting the installation groove 6, before the stop bar 111 blocks and limits the packaging box, the position of the stop bar 111 can be adjusted according to the height of the packaging box. Specifically, the nuts of the bolts on the upper and lower sides of the stop bar 111 can be loosened, and the position of the stop bar 111 can be moved and then the nuts can be tightened again.
[0031] Reference Figure 5 As shown, a silicone pad 7 is fixed to the outer wall of the baffle 111, and the end of the silicone pad 7 is an arc-shaped structure. By setting the silicone pad 7, since the silicone pad 7 is a flexible material, it can provide additional cushioning when the packaging box comes into contact with the baffle 111, reduce the direct contact between the packaging box and the baffle 111, and reduce the damage to the packaging box caused by collision.
[0032] Reference Figure 4 As shown, the mounting hole 3 has a triangular structure. By setting the mounting hole 3 to a triangular structure, when the handle 23 and the mounting hole 3 are connected, the rotation of the handle 23 can be effectively transmitted to the positive and negative lead screws 22 due to the triangular structure of the mounting hole 3, which also facilitates the connection and installation of the handle 23 and the mounting hole 3.
[0033] Working principle: Move frame 1 to the material location and fix it in place. The fixing method can be using self-locking casters. Place the packaged box containing the material onto the first bracket 12, allowing the box to be conveyed along the surface rollers of the first bracket 12 under its own weight. At this time, the second bracket 13 and the first bracket 12 are parallel and collinear, so the packaged box can fall to the end of the second bracket 13 and be blocked by a handrail on one side. At this point, the worker on one side of the second bracket 13 can roughly observe the material inside the packaged box. After confirming that everything is correct, step on pedal 18 to rotate the second connecting rod 17 along the crossbar 16. When the second connecting rod 17 swings, it pulls the second bracket 13 through the first connecting rod 15, causing... The second bracket 13 will also swing downwards until it faces the third bracket 14. During this process, the spring rod 19 will be in a compressed state. At this time, the second bracket 13 and the third bracket 14 are collinear. Therefore, the packaging box on the second bracket 13 will continue to slide to the top of the third bracket 14 under gravity and be blocked and limited by the first connecting rod 15. The above operation is repeated to transfer the qualified packaging box to the top of the third bracket 14. At the same time, the top of the second bracket 13 can also be used to place packaging boxes containing other types of materials. Finally, the frame 1 can be released and the packaging box can be transferred to the next processing area. When the packaging box is sent to the top of the first bracket 12, the handle 23 can be turned in advance to drive the positive and negative screw 22 to rotate. During operation, a pair of upright plates 24 are driven to move towards each other via a threaded transmission. By adjusting the distance between the upright plates 24, the feeding position of the packaging box is positioned, ensuring that the packaging box remains in the center during subsequent conveying, reducing the risk of it falling due to excessive contact with the edges. Simultaneously, the ball bearings 25 reduce the resistance caused by friction between the packaging box and the upright plates 24 during movement. Notably, the pitch of the forward and reverse screws 22 can be appropriately reduced to minimize the risk of the screws reversing due to contact between the upright plates 24 and the box body. The handle 23 and the forward and reverse screws 22 can be modularized by providing mounting holes 3. When adjustment of the forward and reverse screws 22 is required, the handle 23 can be inserted through the protrusion. After the connection is completed in the mounting hole 3, the handle 23 can be removed from the positive and negative screw 22 to reduce accidental contact between the frame 1 and the handle 23 when handling the packaging box, and to improve the stability of the positive and negative screw 22 and the upright plate 24 during operation. Through the cooperation of the hook 4 and the hanging ring 42, after the handle 23 is removed from the end of the positive and negative screw 22, the hook 4 can be hung on the hanging ring 42 to quickly place the handle 23, and also to facilitate the removal of the handle 23 when adjusting the positive and negative screw 22. By setting the convex tooth 5, when the operator steps on the pedal 18, the contact area between the convex tooth 5 and the pedal 18 can be increased, the friction can be increased, and thus the stability of the pedal 18 can be improved.By setting the mounting groove 6, the position of the stop bar 111 can be adjusted according to the height of the packaging box before it blocks and limits the packaging box. Specifically, this can be done by loosening the nuts on the upper and lower bolts of the stop bar 111, moving the stop bar 111 to a new position, and then tightening the nuts again. The silicone pad 7, being a flexible material, provides additional cushioning when the packaging box contacts the stop bar 111, reducing direct contact and minimizing damage to the packaging box from impacts. The triangular structure of the mounting hole 3 effectively transmits the rotational force of the handle 23 to the lead screw 22 when the handle 23 and the mounting hole 3 are connected, facilitating the connection and installation of the handle 23 and the mounting hole 3.
[0034] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A material stacking and conveying rack, comprising a frame (1), characterized in that: The inner wall of the frame (1) is fixedly connected to a first bracket (12); the inner wall of the frame (1) is rotatably connected to a second bracket (13); the inner wall of the frame (1) is fixedly connected to a third bracket (14); a stop bar (111) is provided on one side of the third bracket (14); multiple rollers are mounted on the surfaces of the first bracket (12), the second bracket (13), and the third bracket (14); the second bracket (13) is located between the first bracket (12) and the third bracket (14); the bottom of the second bracket (13) is rotatably connected to a first... Link (15); a crossbar (16) is fixed to the inner wall of the frame (1); a pair of second link (17) is rotatably connected to the outer wall of the crossbar (16); a pedal (18) is fixed between the ends of the pair of second link (17); a third link (110) is fixed between the pair of second link (17); the third link (110) and the first link (15) are rotatably connected; spring rods (19) are rotatably connected to both sides of the second bracket (13); the bottom of the spring rod (19) and the frame (1) are rotatably connected.
2. The material stacking conveyor according to claim 1, characterized in that: The inner wall of the frame (1) is fixedly connected to a guide rail (2); the guide rail (2) is rotatably connected to a positive and negative lead screw (22); one side of the positive and negative lead screw (22) and the frame (1) are through-connected, and a handle (23) is provided on one side of the positive and negative lead screw (22); the outer wall of the positive and negative lead screw (22) is symmetrically threaded with a vertical plate (24); the vertical plate (24) and the guide rail (2) are slidably connected; the inner wall of the vertical plate (24) is rotatably connected to multiple ball bearings (25).
3. A material stacking conveyor according to claim 2, characterized in that: The positive and negative lead screw (22) has a mounting hole (3) on one side; the handle (23) has a protrusion corresponding to the mounting hole (3) fixed at its end.
4. A material stacking conveyor according to claim 3, characterized in that: The other end of the handle (23) is fixedly connected to a hook (4); a hanging ring (42) is fixedly connected to one side of the frame (1).
5. A material stacking conveyor according to claim 4, characterized in that: The pedal (18) has multiple protruding teeth (5) fixedly attached to its surface; the protruding teeth (5) are equidistantly arranged.
6. A material stacking conveyor according to claim 5, characterized in that: The frame (1) has an installation groove (6) on the side near the stop bar (111); the stop bar (111) and the installation groove (6) are slidably connected, and bolts are installed between them.
7. A material stacking conveyor according to claim 6, characterized in that: The outer wall of the stop bar (111) is fixed with a silicone pad (7), and the end of the silicone pad (7) is an arc-shaped structure.
8. A material stacking conveyor according to claim 7, characterized in that: The mounting hole (3) has a triangular structure.