Anti-toppling logistics pallet conveying device
By using components such as conveyor seats, conveyor rollers, worm gear drive mechanisms, and anti-tipping ropes in the logistics palletizing and conveying device, the problem of adaptability of the device to changes in cargo size is solved, cargo is prevented from tipping over, and the stability and efficiency of the conveying are improved.
Patent Information
- Application Number
- CN202521503131.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-26
- Estimated Expiration
- 2035-07-18
AI Technical Summary
Existing logistics palletizing and conveying devices lack adaptability to dynamic changes in cargo dimensions. In particular, when the palletizing layer height changes or the center of gravity of the cargo shifts, they are prone to tipping over due to insufficient support area.
It adopts components such as a conveyor seat, transmission rollers, worm gear drive mechanism, double-headed screw guide rail, anti-tipping rope and guide roller. By adjusting the distance of the anti-tipping rope and the friction of the guide roller, it provides stable support and prevents the goods from shaking and tipping.
This improves the stability and durability of the device, ensuring that goods remain stable during transport, preventing tipping, and increasing transport efficiency.
Smart Images

Figure CN224410595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of logistics transmission technology, specifically to an anti-tipping logistics palletizing and transmission device. Background Technology
[0002] Palletizing equipment automatically stacks containerized goods onto pallets or stacks (wooden or plastic) in a specific arrangement. Multiple layers can be stacked, and the stacks are then pushed out for easy transport to warehouse storage by forklifts. Logistics palletizing and conveying equipment is used to transport stacked materials. With the development of modern industry, automated production lines have become common in factories. Factories typically need to use logistics palletizing and conveying equipment when sorting goods.
[0003] Existing logistics palletizing and conveying devices lack adaptability to dynamic changes in cargo dimensions. In particular, when the palletizing layer height changes or the center of gravity of the cargo shifts, they are prone to tipping over due to insufficient support area. To address this, we propose an anti-tipping logistics palletizing and conveying device. Utility Model Content
[0004] The purpose of this invention is to address the lack of adaptability of existing logistics palletizing and conveying devices to dynamic changes in cargo dimensions, especially when the palletizing layer height changes or the center of gravity of the cargo shifts, which can easily lead to tipping due to insufficient support area. This invention provides an anti-tipping logistics palletizing and conveying device.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] An anti-tipping logistics palletizing and conveying device includes a conveyor base. Multiple conveying rollers are mounted on the upper end of the conveyor base, and a worm gear drive mechanism is mounted on one side of the conveyor base corresponding to the multiple conveying rollers. A fixed top plate is fixedly connected to the upper end of the conveyor base via side columns. Multiple pairs of double-headed screw guide rails are spaced apart at the bottom of the fixed top plate and the bottom of the conveyor base corresponding to the multiple conveying rollers. Each pair of double-headed screw guide rails has screw sliders at both ends on opposite sides, and an anti-tipping pull rope is fixedly connected between the upper and lower corresponding screw sliders. Multiple guide rollers are mounted on the anti-tipping pull rope, and an adjustment drive worm gear box is mounted on one side of the conveyor base and the fixed top plate corresponding to the multiple double-headed screw guide rails.
[0007] Furthermore, the lead screw in the double-ended lead screw guide rail is a double-ended lead screw, and the lead screw sliders on both sides are respectively engaged with the threads of opposite directions on the outer walls of the two ends of the double-ended lead screw for transmission. The lead screw in the conveying seat and the fixed top plate passes through the adjusting drive worm gear box and is connected to the drive worm through the worm wheel. A drive motor connected to the drive worm is provided at one end of the adjusting drive worm gear box on both sides.
[0008] Furthermore, multiple guide rollers are movably sleeved on the outside of the anti-tipping pull rope, and the guide rollers are cylindrical made of polytetrafluoroethylene. The outer wall of the anti-tipping pull rope is fixedly connected with roller limiting rings corresponding to the bottom of multiple guide rollers.
[0009] Furthermore, the roller limiting ring is movably sleeved on the outer wall of the anti-tipping rope, and a positioning bolt is inserted through the center of one side of the roller limiting ring. The inner end of the positioning bolt passes through the side wall of the roller limiting ring and abuts against the anti-tipping rope.
[0010] Furthermore, multiple pairs of contact centering rollers are arranged on both sides of the upper end of the conveyor seat corresponding to the feeding direction, and the contact centering rollers on the same side are inclined towards the center near the side position of the palletizing pallet on the upper side of the transmission roller.
[0011] Furthermore, centering fixing seats are fixedly connected to both sides of the upper end of the conveying seat, and a clamping arm is fixedly installed on the upper end of the centering fixing seat by fastening bolts. Multiple contact centering rollers are rotatably installed on the lower side of the clamping arm at equal intervals.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model utilizes a conveyor seat with multiple conveying rollers at its upper end to transport stacked goods. Side pillars and a fixed top plate are used to support and fix the top plate to the upper side of the conveyor seat. Anti-tipping ropes are fixed via upper and lower double-headed screw guide rails. The anti-tipping ropes on both sides are controlled by the screw sliders of the double-headed screw guide rails to move closer and further apart. Adjusting the position of the anti-tipping ropes on both sides allows for the transport of stacked goods of different widths. Guide rollers, which are movably sleeved on the outer wall of the anti-tipping ropes, contact the surface of the goods, generating rolling friction, thereby reducing the resistance during transport, evenly distributing the pressure of the goods on the anti-tipping ropes, improving the stability and durability of the device, ensuring the goods remain stable during transport, providing support for both sides of the stacked goods, preventing swaying and tilting, and effectively preventing tipping.
[0014] 2. This utility model uses a double-headed lead screw to drive the lead screw sliders on both sides to move closer and further apart, thereby facilitating the adjustment of the distance between the anti-tipping ropes on both sides. By adjusting the drive worm gear box, the output shaft of the drive motor at the end of the drive worm gear box is adjusted to drive the drive worm to rotate, thereby controlling the double-headed lead screws in multiple double-headed lead screw guides to rotate synchronously, thus realizing the synchronous adjustment of the distance between multiple anti-tipping ropes.
[0015] 3. This utility model features contact centering rollers. The contact centering rollers on both sides are arranged in a funnel shape with an inclined distribution. The distance between the contact centering rollers on the last side is the same as the width of the pallet. The inclined contact centering rollers can guide the pallet to center at the beginning of the palletizing process, making it easier for the palletized goods to be centered when they enter the anti-tipping ropes on both sides, maintaining the stability of the transmission position, and thus improving the transmission efficiency. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a side sectional view of the present invention;
[0018] Figure 3 This is a partial structural diagram of the guide roller of this utility model;
[0019] Figure 4 This is a diagram of the internal structure of the centering fixing seat of this utility model.
[0020] Reference numerals in the attached diagram: 1. Conveyor seat; 2. Transmission roller; 3. Side column; 4. Fixed top plate; 5. Double-headed screw guide rail; 6. Anti-tipping rope; 7. Guide roller; 8. Roller limit ring; 9. Centering fixed seat; 10. Pressure arm; 11. Contact centering roller; 12. Adjustment drive worm gear box; 13. Positioning bolt; 14. Fastening bolt. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0022] Please see Figures 1-4 This utility model provides an anti-tipping logistics palletizing and conveying device, including a conveyor seat 1. The upper end of the conveyor seat 1 is provided with multiple conveying rollers 2, and a worm gear drive mechanism is provided on one side of the conveyor seat 1 corresponding to the multiple conveying rollers 2. The upper end of the conveyor seat 1 is fixedly connected to a fixed top plate 4 through a side column 3. The bottom of the fixed top plate 4 and the bottom of the groove of the conveyor seat 1 are provided with multiple pairs of double-headed screw guide rails 5 at intervals corresponding to the multiple conveying rollers 2. Each pair of double-headed screw guide rails 5 is provided with screw sliders at both ends on opposite sides, and an anti-tipping pull rope 6 is fixedly connected between the upper and lower corresponding screw sliders. Multiple guide rollers 7 are provided on the anti-tipping pull rope 6, and an adjustment drive worm gear box 12 is provided on one side of the conveyor seat 1 and the fixed top plate 4 corresponding to the multiple double-headed screw guide rails 5.
[0023] In this embodiment, preferably, the lead screw in the double-ended lead screw guide rail 5 is a double-ended lead screw, and the lead screw sliders on both sides are respectively engaged with the threads of opposite directions on the outer walls of the two ends of the double-ended lead screw for transmission. The lead screws in the conveying seat 1 and the fixed top plate 4 pass through the adjusting drive worm gear box 12 and are connected to the drive worm through the worm wheel. One end of the adjusting drive worm gear box 12 on both sides is provided with a drive motor connected to the drive worm. The double-ended lead screw can drive the lead screw sliders on both sides to move closer and further away, thereby facilitating the adjustment of the distance between the anti-tipping ropes 6 on both sides. The adjusting drive worm gear box 12 is used to adjust the output shaft of the drive motor at the end of the adjusting drive worm gear box 12 to drive the drive worm to rotate, thereby controlling the double-ended lead screws in the multiple double-ended lead screw guide rails 5 to rotate synchronously, thereby realizing the synchronous adjustment of the distance between the multiple anti-tipping ropes 6.
[0024] In this embodiment, preferably, the multiple guide rollers 7 are all movably sleeved on the outside of the anti-tipping rope 6, and the guide rollers 7 are cylindrical made of polytetrafluoroethylene (PTFE). Roller limiting rings 8 are fixedly connected to the outer wall of the anti-tipping rope 6 corresponding to the bottom of each guide roller 7. The PTFE cylindrical guide rollers 7 have good self-lubricating and wear-resistant properties, reducing friction with the anti-tipping rope 6 during cargo transport and extending the service life of the device. Simultaneously, the roller limiting rings 8 ensure stable sleeved connection of the guide rollers 7 on the anti-tipping rope 6, preventing them from falling off or shifting during transport, further improving the stability and reliability of the device.
[0025] In this embodiment, preferably, the roller limiting ring 8 is movably sleeved on the outer wall of the anti-tipping pull rope 6, and a positioning bolt 13 is inserted through the center of one side of the roller limiting ring 8. The inner end of the positioning bolt 13 passes through the side wall of the roller limiting ring 8 and abuts against the anti-tipping pull rope 6. Through the positioning bolt 13, the positioning bolt 13 can press the anti-tipping pull rope 6 by engaging with the thread of the roller limiting ring 8, thereby fixing the position of the roller limiting ring 8 on the anti-tipping pull rope 6. This allows the position of the guide roller 7 to be adjusted according to the stacked goods, so that the roller limiting ring 8 corresponds to the stacked goods evenly distributed, ensuring the rolling guiding effect.
[0026] In this embodiment, preferably, multiple pairs of contact centering rollers 11 are arranged on both sides of the upper end of the conveyor seat 1 corresponding to the feeding direction, and the contact centering rollers 11 on the same side are inclined towards the center near the side of the pallet corresponding to the upper side of the conveyor roller 2. By setting the contact centering rollers 11, the contact centering rollers 11 on both sides are inclined in a trumpet shape, and the spacing of the contact centering rollers 11 on the last side is the same as the width of the pallet. The inclined contact centering rollers 11 can guide the pallet to center at the beginning stage of the palletized goods transmission, so that the palletized goods can be centered when entering the anti-tipping ropes 6 on both sides, maintaining the stability of the transmission position, thereby improving the transmission efficiency.
[0027] In this embodiment, preferably, centering fixing seats 9 are fixedly connected to both sides of the upper end of the conveying seat 1, and a clamping arm 10 is fixedly installed on the upper end of the centering fixing seat 9 by fastening bolts 14. Multiple contact centering rollers 11 are rotatably installed on the lower side of the clamping arm 10 at equal intervals. Through the centering fixing seats 9, the centering fixing seats 9 can stably support the clamping arm 10, ensuring the stability and centering effect of the contact centering rollers 11. Through the fastening bolts 14, it is easy to adjust the tilt angle of the clamping arm 10 according to actual needs, thereby adapting to the centering contact of palletizing pallets of different widths, and further improving the applicability and flexibility of the device.
[0028] The working principle and usage process of this utility model are as follows: During use, the palletized goods are transported via a conveyor seat 1, with multiple conveying rollers 2 at its upper end. Side pillars 3 and a fixed top plate 4 are installed, with the side pillars 3 supporting and fixing the fixed top plate 4 to the upper side of the conveyor seat 1. Anti-tipping ropes 6 are fixed via corresponding double-headed screw guide rails 5. The anti-tipping ropes 6 on both sides are controlled to move closer and further apart by the screw sliders of the double-headed screw guide rails 5. Adjusting the position of the anti-tipping ropes 6 on both sides allows for the transport of palletized goods of different widths. Guide rollers 7, which are movably sleeved on the outer wall of the anti-tipping ropes 6, can contact the surface of the goods, generating rolling friction, thereby reducing the resistance to goods transport and evenly distributing the pressure of the goods on the anti-tipping ropes 6. This improves the stability and durability of the device, ensuring the goods remain stable during transport, providing support for both sides of the palletized goods, preventing swaying and tilting, and effectively preventing tipping, ensuring the goods remain stable throughout the transport process.
[0029] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A tipping-proof logistics palletizing and conveying device, comprising a conveyor seat (1), wherein a plurality of conveying rollers (2) are provided at the upper end of the conveyor seat (1), and a worm gear drive mechanism is provided on one side of the conveyor seat (1) corresponding to the plurality of conveying rollers (2), characterized in that: The upper end of the conveyor seat (1) is fixedly connected to a fixed top plate (4) via a side column (3). The bottom of the fixed top plate (4) and the bottom of the groove of the conveyor seat (1) are provided with multiple pairs of double-headed screw guide rails (5) at intervals corresponding to multiple transmission rollers (2). Each pair of double-headed screw guide rails (5) is provided with screw sliders at both ends on opposite sides. Anti-tipping pull ropes (6) are fixedly connected between the upper and lower corresponding screw sliders. Multiple guide rollers (7) are provided on the anti-tipping pull ropes (6). Adjustment drive worm gear boxes (12) are provided on one side of the conveyor seat (1) and the fixed top plate (4) corresponding to multiple double-headed screw guide rails (5).
2. The anti-tipping logistics palletizing and conveying device according to claim 1, characterized in that: The screw in the double-headed screw guide rail (5) is a double-headed screw, and the screw sliders on both sides are respectively engaged with the screw threads of opposite directions on the outer walls of the two ends of the double-headed screw. The screw in the conveying seat (1) and the fixed top plate (4) passes through the adjusting drive worm gear box (12) and is connected to the drive worm through the worm wheel. One end of the adjusting drive worm gear box (12) on both sides is provided with a drive motor connected to the drive worm.
3. The anti-tipping logistics palletizing and conveying device according to claim 1, characterized in that: Multiple guide rollers (7) are movably sleeved on the outside of the anti-tipping pull rope (6), and the guide rollers (7) are cylindrical made of polytetrafluoroethylene. The outer wall of the anti-tipping pull rope (6) is fixedly connected with roller limiting rings (8) corresponding to the bottom of the multiple guide rollers (7).
4. The anti-tipping logistics palletizing and conveying device according to claim 3, characterized in that: The roller limiting ring (8) is movably sleeved on the outer wall of the anti-tipping pull rope (6), and a positioning bolt (13) is inserted through the center of one side of the roller limiting ring (8). The inner end of the positioning bolt (13) passes through the side wall of the roller limiting ring (8) and abuts against the anti-tipping pull rope (6).
5. The anti-tipping logistics palletizing and conveying device according to claim 1, characterized in that: The upper sides of the conveyor seat (1) are provided with multiple pairs of contact centering rollers (11) corresponding to the feeding direction, and the contact centering rollers (11) on the same side are inclined towards the center near the upper side of the transmission roller (2) corresponding to the side position of the palletizing tray.
6. The anti-tipping logistics palletizing and conveying device according to claim 5, characterized in that: The upper sides of the conveying seat (1) are fixedly connected to the centering fixing seat (9), and the upper end of the centering fixing seat (9) is fixedly installed with the pressing arm (10) by the fastening bolt (14). Multiple contact centering rollers (11) are rotatably installed on the lower side of the pressing arm (10) at equal intervals.