Belt conveyor with material falling prevention function for carton processing
By introducing baffle adjustment and conveyor seat tilt angle adjustment into the belt conveyor for carton processing, the problem of carton falling during conveying is solved, achieving stable and flexible carton conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUQIAN SHIYUAN PACKAGING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-19
AI Technical Summary
Existing cardboard box processing and conveying equipment lacks protective mechanisms, making it easy for cardboard boxes to fall off during transport.
The belt conveyor is equipped with baffle adjustment and conveyor seat tilt angle adjustment. The baffle angle is adjusted by a motor-driven gear and synchronous belt transmission system, and the tilt angle of the conveyor seat is adjusted by a hydraulic rod and reinforcing rod structure, so as to prevent the carton from falling in multiple directions.
It effectively prevents cartons from falling during transport, improves the stability and flexibility of the transport process, and enables the cartons to be transported to different locations.
Smart Images

Figure CN224257549U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box processing technology, specifically to a belt conveyor for cardboard box processing with a function to prevent material from falling off. Background Technology
[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and various specifications and models are available. Cardboard boxes commonly have three or five layers, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Linerboard and face paper can be made of kraft paper or kraft paper, while corrugated paper is used for the core paper. The colors and textures of various types of paper are different, and the paper produced by different manufacturers also varies in color and texture. During the cardboard box processing, the boxes need to be conveyed. However, existing conveyor systems lack protective mechanisms, causing cardboard boxes to easily fall during transport. Therefore, we propose a belt conveyor with anti-material-falling function for cardboard box processing. Utility Model Content
[0003] The purpose of this utility model is to provide a belt conveyor for carton processing with a function to prevent material from falling, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a belt conveyor for carton processing with anti-material-falling function, comprising a conveyor seat and a base. First supports are fixedly connected to both the front and rear ends of the right side of the conveyor seat. A first gear is movably connected to the inner surface of the first support at the front end, and a transmission rod is movably connected to the inner surface of the first support at the rear end. A baffle is movably connected to the upper end of the inner surface of the first support, and the right end of the baffle is connected to the transmission rod and the first gear respectively via a single-sided toothed synchronous belt. A second support is fixedly connected to the right front end of the bottom of the conveyor seat, and a second motor is fixedly connected to the left side of the second support. A second gear is fixedly connected to the output shaft of the second motor, and the right end of the second gear is connected to the transmission rod via a single-sided toothed synchronous belt, and the second gear meshes with the first gear.
[0005] Preferably, the front and rear ends of the left side of the conveyor seat are fixedly connected to a third bracket, and the left end of the baffle is movably connected to the upper end of the inner surface of the third bracket.
[0006] Preferably, a drive roller is fixedly connected to the left end of the inner surface of the conveyor seat, a plurality of equidistantly distributed auxiliary rollers are movably connected to the middle end of the inner surface of the conveyor seat, and a driven roller is movably connected to the right end of the inner surface of the conveyor seat, and the driven roller is connected to the drive roller via a conveyor belt.
[0007] Preferably, a first motor is fixedly connected to the left end of the front side of the conveyor seat, and the output shaft of the first motor is fixedly connected to the front end of the drive roller.
[0008] Preferably, a third motor is fixedly connected to the middle of the top of the base, the output shaft of the third motor is fixedly connected to a turntable, and a plurality of equally spaced reinforcing rods are fixedly connected to the outer side of the bottom of the turntable. Ball bearings are embedded in the bottom of the reinforcing rods, and the bottom of the ball bearings is in contact with the top of the base.
[0009] Preferably, a first connecting block is fixedly connected to the left end of the top of the turntable, a connecting rod is movably connected to the upper end of the first connecting block, a second connecting block is movably connected to the upper end of the connecting rod, a conveyor seat is fixedly connected to the top of the second connecting block, a hydraulic rod is fixedly connected to the right end of the top of the turntable, a frame is movably connected to the telescopic end of the hydraulic rod, and the top of the frame is fixedly connected to the bottom of the conveyor seat.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model, when the first motor is turned on, can drive the active roller to rotate, and with the cooperation of the driven roller, can drive the conveyor belt to move, thereby conveying the carton. Controlling the rotation of the second motor can drive the rotation of the second gear, which can drive the transmission rod to rotate through the single-sided toothed synchronous belt. When the transmission rod rotates, it can drive the rear baffle to rotate through the single-sided toothed synchronous belt. When the second gear rotates, it will drive the first gear to rotate. When the first gear rotates, it can drive the front baffle to rotate through the single-sided toothed synchronous belt, thereby adjusting the deflection angle of the baffle and achieving the purpose of preventing the carton from falling from multiple directions.
[0012] 2. This utility model controls the rotation of the third motor, which, with the cooperation of the reinforcing rod and the ball bearing, can drive the conveyor seat to rotate horizontally. It also controls the extension and retraction of the hydraulic rod. With the cooperation of the first connecting block, the connecting rod, the second connecting block, and the frame, the tilt angle of the conveyor seat can be adjusted, thus facilitating the transport of cartons to different locations. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective.
[0014] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.
[0015] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0016] In the diagram: 1. Baffle; 2. Conveyor belt; 3. First support; 4. First gear; 5. Second motor; 6. Hydraulic rod; 7. Base; 8. Connecting rod; 9. Third support; 10. Second gear; 11. Second support; 12. Conveyor seat; 13. Turntable; 14. First motor; 15. Reinforcing rod; 16. Third motor; 17. Ball bearing; 18. Driven roller; 19. Auxiliary roller; 20. Driven roller; 21. First connecting block; 22. Frame; 23. Second connecting block; 24. Transmission rod. Detailed Implementation
[0017] 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.
[0018] The components of this application, including baffle 1, conveyor belt 2, first support 3, first gear 4, second motor 5, hydraulic rod 6, base 7, connecting rod 8, third support 9, second gear 10, second support 11, conveyor seat 12, turntable 13, first motor 14, reinforcing rod 15, third motor 16, ball bearing 17, driven roller 18, auxiliary roller 19, driving roller 20, first connecting block 21, frame 22, second connecting block 23, and transmission rod 24, are all general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0019] Example 1:
[0020] Please see Figures 1-3 The following technical solution is provided, specifically disclosed: It includes a conveyor seat 12 and a base 7. First brackets 3 are fixedly connected to both the front and rear ends of the right side of the conveyor seat 12. A first gear 4 is movably connected to the inner surface of the first bracket 3 at the front end, and a transmission rod 24 is movably connected to the inner surface of the first bracket 3 at the rear end. A baffle 1 is movably connected to the upper end of the inner surface of the first bracket 3, and the right end of the baffle 1 is connected to the transmission rod 24 and the first gear 4 respectively via a single-sided toothed synchronous belt. A second bracket 11 is fixedly connected to the right front end of the bottom of the conveyor seat 12. A second motor 5 is fixedly connected to the left side of the second bracket 11. A second gear 10 is fixedly connected to the output shaft of the second motor 5. The right end of the second gear 10 is connected to a single-sided toothed synchronous belt. The belt is connected to the transmission rod 24, and the second gear 10 is meshed with the first gear 4. When the first motor 14 is turned on, the drive roller 20 can be rotated, and with the cooperation of the driven roller 18, the conveyor belt 2 can be moved, thereby conveying the carton. Controlling the second motor 5 to rotate can drive the second gear 10 to rotate, which can drive the transmission rod 24 to rotate through the single-sided toothed synchronous belt. When the transmission rod 24 rotates, it can drive the rear baffle 1 to rotate through the single-sided toothed synchronous belt. When the second gear 10 rotates, it will drive the first gear 4 to rotate. When the first gear 4 rotates, it can drive the front baffle 1 to rotate through the single-sided toothed synchronous belt, thereby adjusting the deflection angle of the baffle 1 and preventing the carton from falling in multiple directions.
[0021] Example 2:
[0022] Please see Figures 1-3 The following technical solution is provided, specifically disclosing that: A third bracket 9 is fixedly connected to both the front and rear ends of the left side of the conveyor seat 12, and the left end of the baffle 1 is movably connected to the upper end of the inner surface of the third bracket 9; a drive roller 20 is fixedly connected to the left end of the inner surface of the conveyor seat 12; multiple equidistant auxiliary rollers 19 are movably connected to the middle end of the inner surface of the conveyor seat 12; a driven roller 18 is movably connected to the right end of the inner surface of the conveyor seat 12, and the driven roller 18 is connected to the drive roller 20 via a conveyor belt 2; a first motor 14 is fixedly connected to the left end of the front of the conveyor seat 12, and the output shaft of the first motor 14 is fixedly connected to the front end of the drive roller 20; a third motor 16 is fixedly connected to the middle end of the top of the base 7; a turntable 13 is fixedly connected to the output shaft of the third motor 16; multiple equidistant reinforcing rods 15 are fixedly connected to the outer side of the bottom of the turntable 13; and the bottom of the reinforcing rods 15... The turntable 13 is equipped with a ball bearing 17, the bottom of which contacts the top of the base 7. A first connecting block 21 is fixedly connected to the left end of the top of the turntable 13. A connecting rod 8 is movably connected to the upper end of the first connecting block 21. A second connecting block 23 is movably connected to the upper end of the connecting rod 8. A conveyor seat 12 is fixedly connected to the top of the second connecting block 23. A hydraulic rod 6 is fixedly connected to the right end of the top of the turntable 13. A frame 22 is movably connected to the telescopic end of the hydraulic rod 6. The top of the frame 22 is fixedly connected to the bottom of the conveyor seat 12. The third motor 16 is controlled to rotate. With the cooperation of the reinforcing rod 15 and the ball bearing 17, the conveyor seat 12 can be driven to rotate horizontally. The hydraulic rod 6 is controlled to extend and retract. With the cooperation of the first connecting block 21, the connecting rod 8, the second connecting block 23 and the frame 22, the tilt angle of the conveyor seat 12 can be adjusted, so as to facilitate the delivery of cartons to different positions.
[0023] The working principle of this application is as follows: First, all electrical equipment is connected to the power supply and controller. Turning on the first motor 14 drives the active roller 20 to rotate, which, in conjunction with the driven roller 18, drives the conveyor belt 2 to move, thereby conveying the cartons. Controlling the second motor 5 to rotate drives the second gear 10 to rotate, which in turn drives the transmission rod 24 to rotate via a single-sided toothed synchronous belt. When the transmission rod 24 rotates, it drives the rear baffle 1 to rotate via the single-sided toothed synchronous belt. When the second gear 10 rotates, it drives the first gear 4 to rotate. When the first gear 4 rotates, it drives the front baffle 1 to rotate via the single-sided toothed synchronous belt, thereby adjusting the deflection angle of the baffle 1 to prevent the cartons from falling from multiple directions. Controlling the third motor 16 to rotate, in conjunction with the reinforcing rod 15 and the ball bearing 17, drives the conveyor seat 12 to rotate horizontally. Controlling the extension and retraction of the hydraulic rod 6, in conjunction with the first connecting block 21, the connecting rod 8, the second connecting block 23, and the frame 22, adjusts the tilt angle of the conveyor seat 12, thus facilitating the conveying of cartons to different locations.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A belt conveyor for cardboard box processing with anti-material-falling function, comprising a conveyor seat (12) and a base (7), characterized in that: The front and rear ends of the right side of the conveyor seat (12) are fixedly connected to the first bracket (3). The inner surface of the first bracket (3) at the front end is movably connected to the first gear (4). The inner surface of the first bracket (3) at the rear end is movably connected to the transmission rod (24). The upper end of the inner surface of the first bracket (3) is movably connected to the baffle (1). The right end of the baffle (1) is connected to the transmission rod (24) and the first gear (4) respectively through a single-sided toothed synchronous belt. The right front end of the bottom of the conveyor seat (12) is fixedly connected to the second bracket (11). The left side of the second bracket (11) is fixedly connected to the second motor (5). The output shaft of the second motor (5) is fixedly connected to the second gear (10). The right end of the second gear (10) is connected to the transmission rod (24) through a single-sided toothed synchronous belt. The second gear (10) is meshed with the first gear (4).
2. The belt conveyor for cardboard box processing with anti-material-falling function according to claim 1, characterized in that: The front and rear ends of the left side of the conveyor seat (12) are fixedly connected to the third bracket (9), and the left end of the baffle (1) is movably connected to the upper end of the inner surface of the third bracket (9).
3. A belt conveyor for cardboard box processing with anti-material-falling function according to claim 1, characterized in that: The left end of the inner surface of the conveyor seat (12) is fixedly connected to the active roller (20), the middle end of the inner surface of the conveyor seat (12) is movably connected to a plurality of equally spaced auxiliary rollers (19), the right end of the inner surface of the conveyor seat (12) is movably connected to the driven roller (18), and the driven roller (18) is connected to the active roller (20) through the conveyor belt (2).
4. A belt conveyor for cardboard box processing with anti-material-falling function according to claim 3, characterized in that: The first motor (14) is fixedly connected to the left end of the front of the conveyor seat (12), and the output shaft of the first motor (14) is fixedly connected to the front end of the drive roller (20).
5. A belt conveyor for cardboard box processing with anti-material-falling function according to claim 1, characterized in that: A third motor (16) is fixedly connected to the middle of the top of the base (7). The output shaft of the third motor (16) is fixedly connected to a turntable (13). Multiple equally spaced reinforcing rods (15) are fixedly connected to the outer side of the bottom of the turntable (13). A ball bearing (17) is embedded in the bottom of the reinforcing rod (15), and the bottom of the ball bearing (17) contacts the top of the base (7).
6. A belt conveyor for cardboard box processing with anti-material-falling function according to claim 5, characterized in that: The top left end of the turntable (13) is fixedly connected to a first connecting block (21), the upper end of the first connecting block (21) is movably connected to a connecting rod (8), the upper end of the connecting rod (8) is movably connected to a second connecting block (23), the top of the second connecting block (23) is fixedly connected to a conveyor seat (12), the top right end of the turntable (13) is fixedly connected to a hydraulic rod (6), the telescopic end of the hydraulic rod (6) is movably connected to a frame (22), and the top of the frame (22) is fixedly connected to the bottom of the conveyor seat (12).