Halogen-free flame-retardant conveyor belt

By setting up components such as positioning bars, sliders, cylinders and motors on the conveyor belt, the problem of material deviation on the conveyor belt is solved, and stable material conveying and efficient limiting are achieved, adapting to different terrains and material sizes.

CN224393685UActive Publication Date: 2026-06-23SHANGHAI MIXIAOKAI AUTOMATIC EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI MIXIAOKAI AUTOMATIC EQUIP CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing conveyor belts are prone to deviation during material transport, which can lead to damage to the outer packaging of materials and affect transport efficiency.

Method used

A halogen-free flame-retardant conveyor belt was designed. By setting up components such as positioning bars, sliders, cylinders, motors and lead screws on the conveyor belt, the material can be limited and the inclination can be adjusted to ensure that the material remains stable during the conveying process.

Benefits of technology

It effectively prevents materials from deviating from their intended path, reduces damage to outer packaging, improves conveying efficiency, adapts to different terrain environments, and facilitates the replacement of contact plates to accommodate different material sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a halogen-free flame-retardant conveying belt and belongs to the conveying belt field.The conveying belt comprises a frame and a four-corner plate.A conveying belt one and a conveying belt two are respectively arranged on the top of the frame.Two positioning strips are symmetrically arranged on the bottom of the conveying belt one.The outer edges of the two positioning strips are slidably connected with sliding blocks.A positioning frame is arranged on the top of the conveying belt one.A motor is arranged on the outer side of the positioning frame.The abutting plate can limit the material conveyed on the top of the conveying belt one, so that the material can continuously move in the middle position of the conveying belt one and cannot deviate.The driving motor drives the screw rod to rotate, so that the moving block and the abutting plate can move together with the material until the abutting plate stably moves to the top of the conveying belt one.The bottom end of the draw bolt is separated from the inner wall of the square block by pulling the draw plate, so that the abutting plate can pull the square block to separate from the inner wall of the square hole, and the abutting plate with different lengths and sizes can be conveniently replaced.
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Description

Technical Field

[0001] This application relates to the field of conveyor belt technology, and in particular to a halogen-free flame-retardant conveyor belt. Background Technology

[0002] Conveyor belts, also known as transport belts, are products that use conveyor rollers to move a belt to transport materials. Conveyor belts are generally made of flexible materials, and flame-retardant materials are usually added to the raw materials to improve their flame-retardant effect.

[0003] Existing conveyor belts are not convenient for limiting the conveyed materials during actual use, which can cause the materials to deviate during the movement and conveying process. They may then move to the outermost part of the conveyor belt and collide with the frame, causing damage to the outer packaging of the materials and affecting the conveying of the materials. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a halogen-free flame-retardant conveyor belt, which overcomes the shortcomings of the prior art and aims to solve the problems in the background art.

[0005] To achieve the above objectives, this application adopts the following technical solution: a halogen-free flame-retardant conveyor belt, comprising a frame and four corner plates. A first conveyor belt and a second conveyor belt are respectively installed on the top of the frame. Two positioning strips are symmetrically fixedly installed on the bottom of the first conveyor belt, and sliders are slidably connected to the outer edges of the two positioning strips. A positioning frame is fixedly installed on the top of the first conveyor belt. A motor is fixedly installed on the outer side of the positioning frame. A lead screw is fixedly connected to the power output shaft of the motor. A moving block is threadedly connected to the outer edge of the lead screw. A square block is inserted into the inner wall of the moving block. An abutment plate is fixedly installed on the outer side of the square block. A fixing cover is fixedly installed on the top of the moving block. A pin is slidably connected to the inner wall of the fixing cover. A disc is fixedly installed on the outer edge of the pin, and a spring is fixedly connected to the top of the disc.

[0006] In a preferred embodiment, two positioning strips are symmetrically fixedly installed at the bottom of the second conveyor belt, and sliders are slidably connected to the outer edges of the two positioning strips. The four sliders are rotatably connected through the two corner plates. A cylinder is rotatably connected to the bottom of the frame, and a connecting plate is rotatably connected to the output end of the cylinder. The connecting plate is fixedly connected to the bottom of the second conveyor belt.

[0007] By adopting the above technical solution, the operation of the cylinder can push the connecting plate to move the side of the second conveyor belt near the four corner plates upward, thereby adjusting the inclination of the second conveyor belt until the side of the second conveyor belt near the first conveyor belt is in contact, thus facilitating better material conveying.

[0008] In a preferred embodiment, the top of the fixing cover has a through hole that extends through the fixing cover to the inner wall of the moving block and the square block, and the pin is adapted to slide and connect to the inner wall of the through hole.

[0009] By adopting the above technical solution, the block can be stably positioned on the inner wall of the moving block using a pin, thereby enabling the installation and positioning of the abutment plate. When the bottom end of the pin disengages from the inner wall of the block, the block can be removed from the inner wall of the moving block, thus facilitating the replacement of the abutment plate.

[0010] In a preferred embodiment, the bottom of the frame is threaded with six anti-slip pads, all of which are made of rubber and have anti-slip patterns fixedly installed on their bottoms.

[0011] By adopting the above technical solution, the device can be stably placed on the ground, ensuring stability during placement and preventing the device from easily moving during operation.

[0012] In a preferred embodiment, the end of the spring away from the disk is fixedly connected to a limiting disk, and the pin is slidably connected to the inner wall of the limiting disk.

[0013] By adopting the above technical solution, the spring can be limited when under force, ensuring that the end away from the disc will not come into contact with the inner top of the fixed cover and rub against it, thus preventing it from getting stuck in the gap between the pin and the through hole.

[0014] In a preferred embodiment, the outer side of the movable block has a square hole adapted to the shape of the block, and the block is inserted into the inner wall of the square hole.

[0015] By adopting the above technical solution, the stability of the block when it is installed on the inner wall of the square hole can be guaranteed, ensuring that there is no gap after the block is positioned, and thus the contact plate will not easily shake when it comes into contact with the conveyed item.

[0016] In a preferred embodiment, a pull plate is fixedly installed on the top of the pin.

[0017] By adopting the above technical solution, the convenience of users pulling the pin to make it slide on the inner wall of the through hole is increased, making it easier for users to exert force with their hands.

[0018] In a preferred embodiment, a ball bearing is fixedly installed on the inner wall of the positioning frame, the end of the lead screw away from the motor is fixedly connected to the inner ring of the bearing, the movable block is adapted to slide on the inner wall of the positioning frame, and the side of the movable block near the fixed cover is located on the outer side of the positioning frame.

[0019] By adopting the above technical solution, the lead screw can drive the moving block to slide stably on the inner wall of the positioning frame when it rotates, and the use of ball bearings can ensure that the lead screw will not easily wobble when it rotates, thus ensuring that the lead screw can rotate continuously and stably in a parallel state with the conveyor belt when it rotates.

[0020] The beneficial effects of this application are:

[0021] 1. This halogen-free flame-retardant conveyor belt, by setting an abutment plate, can limit the material conveyed at the top of the conveyor belt, ensuring that it can continuously move in the middle position of the conveyor belt without deviating. By driving the screw to rotate through the drive motor, the moving block and the abutment plate can be moved together with the material until they are stably moved to the top of the conveyor belt. By pulling the pull plate, the bottom end of the pin can be disengaged from the inner wall of the block, and the abutment plate can be pulled to disengage the block from the inner wall of the square hole, thus facilitating the replacement of abutment plates of different lengths.

[0022] 2. This halogen-free flame-retardant conveyor belt can be driven by a cylinder to push the connecting plate and move the side of the second conveyor belt near the four corner plates upwards. This allows for adjustment of the inclination of the second conveyor belt until the side of the second conveyor belt near the first conveyor belt is in contact with it. This facilitates better material conveying and ensures that material can be discharged along the inclination of the second conveyor belt without the need for external force. It is also easy to adapt to different terrain environments. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a schematic diagram of the structure from below in this application;

[0025] Figure 3 This is a partial structural diagram of this application;

[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of the positioning frame in this application;

[0027] Figure 5 This is a cross-sectional view and a partially enlarged structural schematic diagram of the fixed cover in this application.

[0028] The following are the labels in the diagram: 1. Frame; 2. Anti-slip mat; 3. Conveyor belt one; 4. Conveyor belt two; 5. Positioning strip; 6. Slider; 7. Four corner plates; 8. Cylinder; 9. Positioning frame; 10. Motor; 11. Lead screw; 12. Moving block; 13. Square hole; 14. Square block; 15. Abutment plate; 16. Fixing cover; 17. Pin; 18. Disc; 19. Spring; 20. Limiting plate; 21. Pull plate. Detailed Implementation

[0029] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0030] Reference Figure 1-5 A halogen-free flame-retardant conveyor belt includes a frame 1 and four corner plates 7. A first conveyor belt 3 and a second conveyor belt 4 are respectively installed on the top of the frame 1. Two positioning strips 5 are symmetrically fixedly installed on the bottom of the first conveyor belt 3, and sliders 6 are slidably connected to the outer edges of the two positioning strips 5. A positioning frame 9 is fixedly installed on the top of the first conveyor belt 3. A motor 10 is fixedly installed on the outer side of the positioning frame 9. A lead screw 11 is fixedly connected to the power output shaft of the motor 10. A moving block 12 is threadedly connected to the outer edge of the lead screw 11. A square block 14 is inserted into the inner wall of the moving block 12. An abutment plate 15 is fixedly installed on the outer side of the square block 14. A fixing cover 16 is fixedly installed on the top of the moving block 12. A pin 17 is slidably connected to the inner wall of the fixing cover 16. A disc 18 is fixedly installed on the outer edge of the pin 17. A spring 19 is fixedly connected to the top of the disc 18.

[0031] See Figure 1 - Figure 3 Two positioning strips 5 are symmetrically fixedly installed at the bottom of conveyor belt 2 4, and sliders 6 are slidably connected to the outer edges of the two positioning strips 5. The four sliders 6 are rotatably connected through two corner plates 7. A cylinder 8 is rotatably connected to the bottom of frame 1. A connecting plate is rotatably connected to the output end of cylinder 8, and the connecting plate is fixedly connected to the bottom of conveyor belt 2 4. This allows cylinder 8 to push the connecting plate to move the side of conveyor belt 2 4 close to corner plate 7 upward, thereby adjusting the inclination of conveyor belt 2 4 until the side of conveyor belt 2 4 close to conveyor belt 1 3 is in contact, thus facilitating better material conveying.

[0032] See Figure 5 The top of the fixed cover 16 has a through hole, which extends through the fixed cover 16 to the inner wall of the movable block 12 and the square block 14. The pin 17 is adapted to slide and connect to the inner wall of the through hole, so that the square block 14 can be stably positioned on the inner wall of the movable block 12 by using the pin 17, thereby realizing the installation and positioning of the abutment plate 15. When the bottom end of the pin 17 is disengaged from the inner wall of the square block 14, the square block 14 can be removed from the inner wall of the movable block 12, thereby facilitating the replacement of the abutment plate 15.

[0033] See Figure 1 - Figure 2 The bottom of the frame 1 is threaded with six anti-slip pads 2, all of which are made of rubber and have anti-slip patterns fixedly installed on their bottoms, so that the device can be placed stably on the ground, ensuring stability during placement and preventing the equipment from moving easily during operation.

[0034] See Figure 5 The end of the spring 19 away from the disc 18 is fixedly connected to the limiting plate 20, and the pin 17 is slidably connected to the inner wall of the limiting plate 20, so that the spring 19 can be limited when subjected to force, ensuring that the end away from the disc 18 will not come into contact with the inner top of the fixed cover 16 and will not get stuck in the gap between the pin 17 and the through hole.

[0035] See Figure 5 The outer side of the movable block 12 has a square hole 13 that matches the shape of the block 14. The block 14 is inserted into the inner wall of the square hole 13, which ensures the stability when the block 14 is installed in the position of the inner wall of the square hole 13, and ensures that there is no gap after the block 14 is positioned, so that the abutment plate 15 will not easily shake when it comes into contact with the conveyed item.

[0036] See Figure 5 A pull plate 21 is fixedly installed on the top of the pin 17, which increases the ease with which the user can pull the pin 17 to slide on the inner wall of the through hole, making it easier for the user to exert force with their hand.

[0037] See Figure 4 A ball bearing is fixedly installed on the inner wall of the positioning frame 9. The end of the lead screw 11 away from the motor 10 is fixedly connected to the inner ring of the bearing. The moving block 12 is adapted to slide on the inner wall of the positioning frame 9. The side of the moving block 12 near the fixed cover 16 is set on the outer side of the positioning frame 9, so that when the lead screw 11 rotates, it can drive the moving block 12 to slide stably on the inner wall of the positioning frame 9. The ball bearing can ensure that the lead screw 11 will not easily shake when rotating, thus ensuring that the lead screw 11 can rotate continuously and stably in a state parallel to the conveyor belt 3.

[0038] Working principle: First, the device can be placed at the location of use. Then, the cylinder 8 can be driven to push the connecting plate and move the side of the second conveyor belt 4 near the four corner plates 7 upward. The inclination of the second conveyor belt 4 can be adjusted until the side of the second conveyor belt 4 near the first conveyor belt 3 is in contact, which facilitates better material conveying. It ensures that the material can be unloaded along the inclination of the second conveyor belt 4 without the need for external force. It is also suitable for different terrain environments. At the same time, the abutment plate 15 can be used to limit the material conveyed at the top of the first conveyor belt 3, ensuring that it can move continuously in the middle position without deviation. The drive motor 10 drives the lead screw 11 to rotate, which in turn drives the moving block 12 and the abutment plate 15 to move with the material until they are stably moved to the top of the first conveyor belt 3. By pulling the pull plate 21, the bottom end of the pin 17 is disengaged from the inner wall of the block 14. Then, the abutment plate 15 can be pulled to disengage the block 14 from the inner wall of the square hole 13, which makes it easy to replace the abutment plate 15 with different lengths.

[0039] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. A halogen-free flame-retardant conveyor belt, comprising a frame (1) and four corner plates (7), characterized in that, The top of the frame (1) is respectively equipped with a first conveyor belt (3) and a second conveyor belt (4). Two positioning strips (5) are symmetrically fixedly installed at the bottom of the first conveyor belt (3), and sliders (6) are slidably connected to the outer edges of the two positioning strips (5). A positioning frame (9) is fixedly installed at the top of the first conveyor belt (3). A motor (10) is fixedly installed on the outer side of the positioning frame (9). A lead screw (11) is fixedly connected to the power output shaft of the motor (10). A moving block (12) is threadedly connected to the outer edge of the lead screw (11). A square block (14) is inserted into the inner wall of the moving block (12). An abutment plate (15) is fixedly installed on the outer side of the square block (14). A fixed cover (16) is fixedly installed at the top of the moving block (12). A pin (17) is slidably connected to the inner wall of the fixed cover (16). A disc (18) is fixedly installed on the outer edge of the pin (17). A spring (19) is fixedly connected to the top of the disc (18).

2. The halogen-free flame-retardant conveyor belt according to claim 1, characterized in that, Two positioning strips (5) are also symmetrically fixedly installed at the bottom of the second conveyor belt (4), and sliders (6) are slidably connected to the outer edges of the two positioning strips (5). The four sliders (6) are rotatably connected through the two corner plates (7). A cylinder (8) is rotatably connected to the bottom of the frame (1). A connecting plate is rotatably connected to the output end of the cylinder (8), and the connecting plate is fixedly connected to the bottom of the second conveyor belt (4).

3. The halogen-free flame-retardant conveyor belt according to claim 1, characterized in that, The top of the fixed cover (16) is provided with a through hole, and the through hole extends through the fixed cover (16) to the inner wall of the moving block (12) and the square block (14). The pin (17) is adapted to slide and connect to the inner wall of the through hole.

4. The halogen-free flame-retardant conveyor belt according to claim 1, characterized in that, The bottom of the frame (1) is threaded with six anti-slip pads (2), and all six anti-slip pads (2) are made of rubber, and the bottom of each anti-slip pad (2) is fixedly installed with anti-slip patterns.

5. A halogen-free flame-retardant conveyor belt according to claim 1, characterized in that, The end of the spring (19) away from the disc (18) is fixedly connected to the limiting disc (20), and the pin (17) is slidably connected to the inner wall of the limiting disc (20).

6. The halogen-free flame-retardant conveyor belt according to claim 1, characterized in that, The outer side of the movable block (12) is provided with a square hole (13) that matches the shape of the block (14), and the block (14) is inserted into the inner wall of the square hole (13).

7. A halogen-free flame-retardant conveyor belt according to claim 1, characterized in that, A pull plate (21) is fixedly installed on the top of the pin (17).

8. A halogen-free flame-retardant conveyor belt according to claim 1, characterized in that, The inner wall of the positioning frame (9) is fixedly installed with a ball bearing. The end of the lead screw (11) away from the motor (10) is fixedly connected to the inner ring of the bearing. The moving block (12) is adapted to slide and connect to the inner wall of the positioning frame (9). The side of the moving block (12) near the fixed cover (16) is set on the outside of the positioning frame (9).