Anti-collision roller conveyor with buffer device
By installing protective belts and infrared sensors on the roller conveyor, the problem of impact caused by the inertial stress of objects is solved, achieving buffering and safe transportation.
Patent Information
- Application Number
- CN202520807091.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-25
AI Technical Summary
When transporting objects, traditional roller conveyors are prone to damage due to inertial stress causing objects to impact the machine frame.
The system uses protective belts to provide elastic cushioning, combines infrared sensors to adjust the conveyor speed, and reduces inertial stress through tightening components and anti-collision plate structures to prevent damage to objects.
It effectively buffers the inertial stress of objects, protects the conveyor body, reduces damage, and improves transportation safety.
Smart Images

Figure CN223973188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rolling conveyor technology, and specifically to an anti-collision roller conveyor with a buffer device. Background Technology
[0002] Traditional roller conveyors transport objects using several rolling rollers. As the objects move, they generate inertial stress, which can cause them to collide with the conveyor frame, resulting in damage to either the objects or the conveyor frame. Therefore, there is an urgent need for an anti-collision roller conveyor with a buffer device to solve the above problems. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a simple, reasonably designed, and easy-to-use anti-collision roller conveyor with a buffer device, which can solve the above-mentioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a conveyor body; the conveyor body is fixedly installed on the ground;
[0005] It also includes:
[0006] The fixed rods are a plurality of rods, which are fixedly installed at equal intervals on the frame of the conveyor body, and the fixed rods are provided with sliding grooves on the left and right sides;
[0007] The slider is a plurality of sliders, which are slidably disposed in the groove. The positioning screw passes through the side wall of the fixing rod and is threaded onto the slider. The side walls of the sliders are respectively provided with grooves, and the inner walls of the grooves are provided with through holes.
[0008] The winding reels are multiple in number, and the upper and lower ends of the multiple winding reels are respectively screwed into the opening using bearings;
[0009] The protective belts are multiple in number, with the ends of each protective belt fixedly connected to a take-up reel, and the protective belts are wound around the take-up reel.
[0010] A tightening assembly is disposed within a slide groove and is connected to several take-up rollers.
[0011] Furthermore, the tightening component includes:
[0012] The hexagonal prism consists of several hexagonal prisms. The upper and lower ends of the hexagonal prisms are respectively screwed onto the inner wall of the groove using rotating rods, and the hexagonal prisms are movably inserted into the winding wheel.
[0013] The square rod, wherein there are several square rods, which are movably inserted into the rotating rod at the top of the hexagonal column, and the top of the square rod is provided with a hexagonal plate, which is movably locked in the groove on the top surface of the fixed rod;
[0014] The springs are multiple in number, each spring being movably sleeved on a square rod, with both ends of the springs connected to the square rod and the rotating rod at the top of the hexagonal prism, respectively.
[0015] Furthermore, the top surface of the hexagonal plate is provided with a pull ring, and the pull ring is provided with a protective pad.
[0016] Furthermore, the frame of the conveyor body is equipped with an infrared sensor transmitter, and the corresponding receiver of the infrared sensor is mounted on the protective belt.
[0017] Furthermore, anti-collision plates are provided on the side walls of several fixed rods, and anti-collision pads are provided on the anti-collision plates.
[0018] Furthermore, support blocks are fixed to the bottom ends of several fixed rods, and support rods are provided on the outer walls of the fixed rods, with the support rods fixed to the support blocks.
[0019] Compared with the prior art, the beneficial effects of this utility model are: the anti-collision roller conveyor with buffer device described in this utility model uses the elasticity provided by the protective belt to buffer the inertial stress of the objects and avoid damage to the objects and the conveyor body. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 This is a structural schematic diagram of the fixing rod and tightening assembly in this utility model.
[0022] Figure 3 yes Figure 2 Enlarged view of section A.
[0023] Figure 4 This is a schematic diagram of the tightening component in this utility model.
[0024] Figure 5 This is a schematic diagram of the structure of the hexagonal prism and square rod in this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Conveyor body; 2. Fixed rod; 3. Slide chute; 4. Slider; 5. Positioning screw; 6. Groove; 7. Opening; 8. Winding wheel; 9. Protective belt; 10. Tightening assembly; 11. Hexagonal column; 12. Square rod; 13. Hexagonal plate; 14. Spring; 15. Pull ring; 16. Protective pad; 17. Infrared sensor; 18. Anti-collision plate; 19. Anti-collision pad; 20. Support block; 21. Support rod. Detailed Implementation
[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] like Figures 1-5 As shown, this specific embodiment adopts the following technical solution: it includes a conveyor body 1; the conveyor body 1 is fixedly installed on the ground;
[0029] It also includes:
[0030] Fixed rods 2, there are several fixed rods 2, which are fixedly installed at equal intervals on the frame of the conveyor body 1. The left and right sides of the fixed rods 2 are provided with sliding grooves 3. The fixed rods 2 serve as positioning rods. The side walls of the fixed rods 2 are provided with anti-collision plates 18, and the anti-collision plates 18 are provided with anti-collision pads 19 to improve the anti-collision performance of the fixed rods 2. The bottom ends of the fixed rods 2 are fixed with support blocks 20, and the outer walls of the fixed rods 2 are provided with support rods 21. The support rods 21 are fixed to the support blocks 20 to improve the strength of the fixed rods 2 and prevent the fixed rods 2 from bending and deforming after being subjected to impact force.
[0031] Slider 4, there are several sliders 4, which are slidably arranged in the slide groove 3. After the positioning screw 5 passes through the side wall of the fixing rod 2, it is threaded onto the slider 4. The side walls of the sliders 4 are respectively provided with grooves 6, and the inner walls of the grooves 6 are provided with through holes 7. The position of the slider 4 is fixed by the positioning screw 5.
[0032] The winding wheel 8 consists of several winding wheels. The upper and lower ends of the winding wheels 8 are respectively screwed into the opening 7 by bearings, and the winding wheels 8 are fixed at a suitable height by the slider 4.
[0033] The protective belt 9 consists of several belts, the ends of which are fixedly connected to the take-up reel 8 and wound around the take-up reel 8. The protective belt 9 is made of a highly elastic material. When an object impacts the protective belt 9, the elasticity of the protective belt 9 buffers the stress. The frame of the conveyor body 1 is equipped with an infrared sensor 17 transmitter, and the corresponding receiver of the infrared sensor 17 is set on the protective belt 9. When an object impacts the protective belt 9, the sensor and the infrared sensor 17 are activated, thereby reducing the rotation speed of the roller conveyor and reducing the inertial stress of the object.
[0034] A tightening assembly 10 is disposed within a slide groove 3 and connected to several take-up rollers 8. The tightening assembly 10 includes:
[0035] Hexagonal posts 11, there are several hexagonal posts 11, the upper and lower ends of the hexagonal posts 11 are respectively screwed to the inner wall of the groove 6 by rotating rods, and the hexagonal posts 11 are movably inserted on the winding wheel 8. The hexagonal posts 11 can drive the corresponding vertical rod winding wheel 8 to rotate synchronously, so that the end of the protective strip 9 is wrapped around the winding wheel 8, which makes it easy to tighten the corresponding protective strip 9.
[0036] Square rod 12, there are several square rods 12, which are movably inserted into the rotating rod at the top of the hexagonal column 11. The top of the square rod 12 is provided with a hexagonal plate 13, which is movably locked in the groove on the top surface of the fixed rod 2. The square rod 12 can easily drive the hexagonal column 11 to rotate synchronously. The top surface of the hexagonal plate 13 is provided with a pull ring 15, and the pull ring 15 is provided with a protective pad 16. The pull ring 15 can be used to easily adjust the position of the hexagonal plate 13.
[0037] Spring 14, there are several springs 14, which are movably sleeved on the square rod 12, and the two ends of the spring 14 are respectively connected to the square rod 12 and the rotating rod at the top of the hexagonal column 11. The elastic force of the spring 14 is used to make it easy to lock the hexagonal plate 13 into the groove at the top of the fixed rod 2, thereby restricting the rotation of the hexagonal column 11.
[0038] When using this utility model, the operator first fixes the slider 4 at a suitable height using the positioning screw 5 according to the size of the object, thereby adjusting the height of the protective belt 9. Then, the hexagonal plate 13 is pulled out of the groove at the top of the fixing rod 2 by the pull ring 15. The hexagonal plate 13 drives the square rod 12 to rotate, the square rod 12 drives the hexagonal column 11 to rotate, and the hexagonal column 11 drives the corresponding vertical rod winding wheel 8 to rotate, so that the end of the protective pad is wrapped around the winding wheel 8, thereby tightening the corresponding protective belt 9. Then, the elastic force of the spring 14 is used to make the hexagonal plate 13 lock into the groove 6 at the top of the fixing rod 2, thereby restricting the rotation of the hexagonal column 11. When the object moves and impacts the protective belt 9 through the roller conveyor, the elasticity of the protective belt 9 is used to buffer the inertial stress on the object. At the same time, the infrared sensor 17 reduces the speed of the conveyor body 1, so that the object moves onto the roller, which facilitates the transportation of the object.
[0039] Compared with the prior art, the beneficial effects of this utility model are:
[0040] 1. Adjust the height of the protective belt 9 by using the positioning screw 5. Utilize the elasticity of the protective belt 9 to buffer the inertial stress of the object and prevent damage to the object.
[0041] 2. A tightening component 10 is set up, which drives several winding wheels 8 to rotate synchronously through the hexagonal column 11, so that the protective belt 9 can be wound around the winding wheel 8, thereby tightening the protective belt 9;
[0042] 3. An infrared sensor 17 is installed to control the rotation speed of the conveyor body 1, thereby reducing the inertial stress of the object impact and making it easier for the protective belt 9 to bounce the object back onto the roller.
[0043] 4. Install anti-collision plate 18 to improve the anti-collision performance of fixed rod 2.
[0044] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An anti-collision roller conveyor with a buffering device, comprising a conveyor body (1); the conveyor body (1) is fixedly arranged on the ground; characterized in that It also comprises: a plurality of fixed rods (2), the plurality of fixed rods (2) are equidistantly arranged on the frame of the conveyor body (1), and the left and right sides of the fixed rod (2) are provided with sliding grooves (3); a plurality of sliding blocks (4), the plurality of sliding blocks (4) are respectively arranged in the sliding grooves (3), a positioning screw rod (5) passes through the side wall of the fixed rod (2) and is threadedly connected to the sliding block (4), recesses (6) are respectively arranged on the side walls of the plurality of sliding blocks (4), and openings (7) are arranged through the inner walls of the recesses (6); a plurality of winding wheels (8), the upper and lower ends of the plurality of winding wheels (8) are respectively connected to the openings (7) through bearings; a plurality of protective belts (9), the ends of the plurality of protective belts (9) are respectively fixedly connected to the winding wheels (8), and the protective belts (9) are arranged around the winding wheels (8); a tightening assembly (10) arranged in the sliding groove (3), and the tightening assembly (10) is connected with the plurality of winding wheels (8).
2. The anti-collision drum conveyor with a buffer device according to claim 1, characterized in that: The tightening assembly (10) comprises: a plurality of hexagonal columns (11), the upper and lower ends of the plurality of hexagonal columns (11) are respectively connected to the inner walls of the recesses (6) through rotating rods, and the hexagonal columns (11) are movably inserted into the winding wheels (8); a plurality of square rods (12), the plurality of square rods (12) are respectively movably inserted into the rotating rods at the top ends of the hexagonal columns (11), and the top ends of the square rods (12) are provided with hexagonal plates (13) movably clamped in the groove on the top surface of the fixed rod (2); a plurality of springs (14), the plurality of springs (14) are movably sleeved on the square rods (12), and the two ends of the spring (14) are respectively connected with the square rod (12) and the rotating rod at the top end of the hexagonal column (11).
3. A crashworthy roller conveyor with a buffer device according to claim 2, characterized in that: The top surface of the hexagonal plate (13) is provided with a pull ring (15), and the pull ring (15) is provided with a protective pad (16).
4. The impact-resistant roller conveyor with a buffer device according to claim 1, characterized in that: The frame of the conveyor body (1) is provided with an emitting end of an infrared sensor (17), and a corresponding receiving end of the infrared sensor (17) is arranged on the protective belt (9).
5. The impact-resistant roller conveyor with a buffer device according to claim 1, characterized in that: The side walls of the plurality of fixed rods (2) are provided with anti-collision plates (18), and the anti-collision plates (18) are provided with anti-collision pads (19).
6. The impact-resistant roller conveyor with a buffer device according to claim 1, characterized in that: The bottom ends of the plurality of fixed rods (2) are fixedly provided with support blocks (20), and the outer walls of the fixed rods (2) are provided with support rods (21), and the support rods (21) are fixedly connected with the support blocks (20).