Tooth warping prevention device for conveyor belt joint

Abstract

The utility model discloses a conveying belt joint tooth warping prevention device, which relates to the technical field of conveying belts and comprises a conveying belt body, a butt joint port is arranged on the surface of the conveying belt body, support plates are arranged in the middles of the inner walls of two sides of the butt joint port, a belt buckle is arranged between the two support plates, a first pressing plate is arranged at the top ends of the two support plates, and a second pressing plate is arranged at the bottom ends of the two support plates. Pressing strips are arranged on the two sides of the top end of the first pressing plate in a clamped mode, a plurality of evenly-spaced threaded rods are rotationally arranged at the bottom ends of the pressing strips, the bottom ends of the threaded rods penetrate through the second pressing plate and are arranged in the second pressing plate, and nuts are in threaded connection with the bottoms of the threaded rods; the belt buckle protection device has the advantages that the first pressing plate and the second pressing plate can press and fix the belt buckle, the belt buckle at a connector can be protected, the phenomenon that teeth of the belt buckle are warped due to the fact that the belt buckle is frequently impacted by pulling force, friction force and materials for a long time is avoided, normal conveying and conveying efficiency of a conveying belt are guaranteed, and the service life of the conveying belt is prolonged. And potential safety hazards are avoided.

Description

Technical Field

[0001] The utility model relates to a tooth-warping prevention device, in particular to a tooth-warping prevention device for a conveyor belt joint, and belongs to the technical field of conveyor belts. Background Art

[0002] Conveyor belts, also known as transport belts, are composite products of rubber, fiber, metal, or plastic and fabric used in conveyor belts to carry and transport materials. Conveyor belts are widely used in cement, coking, metallurgy, chemical industry, steel and other industries where the conveying distance is short and the conveying volume is small. Conveyor belts are key components in conveying equipment. During the installation process, conveyor belts usually need to be connected with joints. The existing conveyor belt joints mainly include vulcanized joints, cold-bonded joints and mechanical snap joints.

[0003] Among them, the "a conveying belt joint device" disclosed in the application number "202022311889.9" "comprises a belt joint, which is composed of a belt, a belt buckle, a fastening bolt, and a belt hoop; the lower layer of the belt joint is composed of a middle belt buckle and belts tightly fitted on both sides; the upper layer of the belt joint is composed of a belt hoop; the upper and lower layers of the belt joint are fixedly connected by fastening bolts evenly arranged on both sides". In the utility model, since the conveying belt joint device adopts a combined connection method of belt buckle connection and belt hoop reinforcement, the belt buckle does not directly participate in friction, which protects the belt buckle and improves the life of the interface. A fully sealed joint is adopted to avoid leakage of material from the joint, so that the belt joint is reliable, has a long service life, does not leak material from the belt joint, and achieves the purpose of energy saving and environmental protection.

[0004] However, the above method still has the following defects: the belt buckle connection and belt clamp reinforcement combined connection method set above the conveyor belt is used to prevent material leakage at the joint, but the joint is prone to tooth warping due to frequent tension, friction and material impact, which affects the conveying efficiency of the conveyor belt and may also cause safety hazards. Utility Model Content

[0005] The utility model aims to provide a conveyor belt joint anti-warping device to solve the problem that the conveyor belt joint cannot play the role of anti-warping teeth in the above-mentioned background technology, thus affecting the normal use of the conveyor belt.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a conveyor belt joint anti-warping tooth device, comprising a conveyor belt body, a surface of the conveyor belt body is provided with a docking port, the middle parts of the inner walls on both sides of the docking port are provided with a support plate, a belt buckle is provided between the two support plates, the top ends of the two support plates are provided with a pressure plate 1, the bottom ends of the two support plates are provided with a pressure plate 2, both sides of the top end of the pressure plate 1 are engaged with a pressure strip, the bottom end of the pressure strip is rotatably provided with a plurality of evenly spaced screws, and the bottom ends of the screws penetrate the pressure plate 2 and are arranged inside the pressure plate 2, and the bottom of the screws is threadedly connected with a nut.

[0007] As a preferred technical solution of the utility model, both sides of the top end of the pressing plate are provided with pressing grooves matching the pressing strip, and the material of the pressing strip is rubber.

[0008] As a preferred technical solution of the utility model, a through hole 1 corresponding to the screw rod is opened inside the first pressing plate, and a through hole 2 corresponding to the screw rod is opened inside the second pressing plate.

[0009] As a preferred technical solution of the utility model, an operating groove is provided at the bottom of the pressure plate 2, a fixing plate is provided at the top of the inner wall of the operating groove, the fixing plate is sleeved on the outside of a plurality of screw rods, and a through hole 3 corresponding to the screw rod is provided inside the fixing plate, and the top end of the nut is fitted with the bottom end of the fixing plate.

[0010] As a preferred technical solution of the utility model, the material of the pressing plate 1 and the material of the pressing plate 2 are both polyurethane, both sides of the pressing plate 1 are in contact with the docking interface, and both sides of the pressing plate 2 are in contact with the docking interface.

[0011] As a preferred technical solution of the utility model, grooves are provided on the top of both sides of pressure plate one and the bottom of both sides of pressure plate two, and a limit assembly is provided inside the groove. The limit assembly includes two bolts, and the bolts are threadedly connected to the inner wall of one side of the groove.

[0012] As a preferred technical solution of the utility model, both sides of the top end and both sides of the bottom end of the support plate are provided with clamping plates, and the clamping plates are embedded in the interior of the conveyor belt body, and a threaded hole matching the bolt is opened in the middle of the clamping plate.

[0013] As a preferred technical solution of the utility model, an elastic shielding plate is provided on the top of the inner wall of one side of the groove, and the material of the elastic shielding plate is rubber.

[0014] Compared with the related art, the conveyor belt joint anti-warping tooth device provided by the utility model has the following beneficial effects:

[0015] 1. By setting a support plate at the interface of the conveyor belt, and providing a pressure plate 1 and a pressure plate 2 at the top and bottom of the support plate respectively, the belt buckle between the support plates can be covered and protected. By setting a pressure strip at one of the pressure plates, cooperating with the screw, nut and fixing plate, the nut is screwed on the surface of the screw, so that the pressure strip can be tightly attached to the pressure groove, so that the pressure plate 1 and the pressure plate 2 can press and fix the belt buckle, thereby protecting the belt buckle at the interface, preventing the belt buckle from warping due to long-term frequent tension, friction and material impact, ensuring the normal conveying and conveying efficiency of the conveyor belt, and avoiding safety hazards;

[0016] 2. The setting of the limit assembly can prevent the edges of both sides of the pressing plate 1 and the pressing plate 2 from warping, thereby improving the use effect of the pressing plate 1 and the pressing plate 2 and making it more convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the first pressing plate of the utility model;

[0019] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0020] Figure 4 This is a schematic diagram of the explosion structure of the second pressing plate of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the second pressing plate of the utility model;

[0022] Figure 6 For this utility model Figure 4 Schematic diagram of the enlarged structure at B.

[0023] In the figure: 1. conveyor belt body; 2. docking port; 3. support plate; 4. belt buckle; 5. pressure plate 1; 6. pressure plate 2; 7. pressure strip; 8. screw; 9. nut; 10. fixing plate; 11. operating groove; 12. groove; 13. limit assembly; 1301. bolt; 1302. elastic shielding plate; 1303. clamping plate; 14. pressure groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 The utility model provides a conveyor belt joint anti-warping tooth device, including a conveyor belt body 1, a surface of the conveyor belt body 1 is provided with a docking port 2, the middle of the inner wall on both sides of the docking port 2 is provided with a support plate 3, a belt buckle 4 is provided between the two support plates 3, and the belt buckle 4 is provided to facilitate the connection and fixation of the docking port 2 of the conveyor belt body 1, the top of the two support plates 3 is provided with a pressing plate 1 5, the bottom of the two support plates 3 is provided with a pressing plate 2 6, the top of the pressing plate 1 5 is provided with a clamping strip 7 on both sides, and the bottom of the clamping strip 7 is rotatably provided with a plurality of screws 8 with uniform intervals, and the screws 8 are provided with a plurality of screws 8 with uniform intervals, and the screws 8 are provided with a plurality of screws 8 on both sides of the conveyor belt body 1. The bottom end of 8 passes through the pressing plate 2 6 and reaches the inside of the pressing plate 2 6. The bottom of the screw rod 8 is threadedly connected with a nut 9. The nut 9 is screwed on the surface of the screw rod 8 to cooperate with the screw rod 8 to be rotated, so that the pressure strip 7 can be tightly attached to the pressure groove 14, so that the pressing plate 1 5 and the pressing plate 2 6 can be pressed and fixed on the belt buckle 4, and then the belt buckle 4 at the interface 2 can be protected to prevent the belt buckle 4 from being warped due to long-term frequent tension, friction and material impact, thereby ensuring the normal transportation and transportation efficiency of the conveyor belt body 1 and avoiding safety hazards;

[0026] An operating groove 11 is provided at the bottom of the second pressing plate 6, which is convenient for operating and screwing the nut 9. A fixing plate 10 is provided at the top of the inner wall of the operating groove 11. The fixing plate 10 is sleeved on the outside of a plurality of screw rods 8, and a through hole 3 corresponding to the screw rod 8 is provided inside the fixing plate 10. The top end of the nut 9 fits with the bottom end of the fixing plate 10, so that the screw rod 8 can be disassembled, which facilitates the extrusion of the fixing plate 10.

[0027] The tops of both sides of the pressing plate 1 5 and the bottoms of both sides of the pressing plate 2 6 are provided with grooves 12, and a limiting assembly 13 is provided inside the groove 12. The limiting assembly 13 includes two bolts 1301, and the bolts 1301 are threadedly connected to the inner wall of one side of the groove 12, so as to limit the two sides of the pressing plate 1 5 and the pressing plate 2 6;

[0028] Both sides of the top and bottom of the support plate 3 are provided with clamping plates 1303, and the clamping plates 1303 are embedded in the conveyor belt body 1, and the middle of the clamping plates 1303 is provided with threaded holes matching the bolts 1301, so as to limit the clamping plates 1303, so that the pressing plates 1 5 and 2 6 play the role of preventing the edges from warping;

[0029] An elastic shielding plate 1302 is provided at the top of the inner wall of one side of the groove 12. The elastic shielding plate 1302 is made of rubber, which is convenient for shielding the material and for swinging the elastic shielding plate 1302 to operate the bolt 1301.

[0030] Both sides of the top of the pressing plate 5 are provided with pressing grooves 14 matching the pressure strip 7. The pressure strip 7 is made of rubber, so that the pressing plate 5 is connected with the pressing groove 14 at the clamping connection, which is convenient for limiting the pressure strip 7. Since the pressure strip 7 is made of rubber, the conveyor belt body 1 is not restricted when in use;

[0031] A through hole 1 corresponding to the screw 8 is opened inside the pressing plate 1 5, and a through hole 2 corresponding to the screw 8 is opened inside the pressing plate 2 6, which is convenient for disassembly of the screw 8, and convenient for disassembly or assembly of the pressing plate 1 5 and the pressing plate 2 6, and convenient for users to use;

[0032] The material of pressing plate 1 5 and the material of pressing plate 2 6 are both polyurethane. Polyurethane has a good anti-slip effect and can play an anti-slip role for the belt buckle 4. Both sides of pressing plate 1 5 are in contact with the docking interface 2, and both sides of pressing plate 2 6 are in contact with the docking interface 2, which is convenient for limiting the pressing plates 1 5 and 2 6.

[0033] When in use, first place the pressing plate 1 5 on the top of the support plate 3, place the pressing plate 2 6 on the bottom of the support plate 3, then pass the screw 8 through the pressing plate 1 5 and the pressing plate 2 6, and place it inside the operating groove 11 at the pressing plate 2 6, then put the fixing plate 10 on the surface of the screw 8, so that the fixing plate 10 fits with the top of the inner wall of the operating groove 11, and then thread the nut 9 with the screw 8, use the tool to rotate the nut 9, and cooperate with the rotating screw 8 to make the pressure strip 7 close to the pressure groove 14, so that the pressing plate 1 5 and the pressing plate 2 6 are pressed and fixed, and the interface 2 can be connected. The belt buckle 4 at the position plays a protective role, preventing the belt buckle 4 from warping due to long-term and frequent tension, friction and material impact, thereby ensuring the normal transportation and transportation efficiency of the conveyor belt body 1 and avoiding safety hazards. At the same time, the bolt 1301 is used in conjunction with the threaded hole at the clamping plate 1303 to limit and fix the bolt 1301, which can prevent the edges from warping on both sides of the pressure plate 1 5 and the pressure plate 2 6, improve the use effect of the pressure plate 1 5 and the pressure plate 2 6, and facilitate user use. Finally, the conveyor belt body 1 can be used for transportation when cooperating with the conveying equipment at the conveyor.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveyor belt joint anti-warping device, comprising a conveyor belt body (1), characterized in that: The surface of the conveyor belt body (1) is provided with a docking port (2), and the middle part of the inner wall on both sides of the docking port (2) is provided with a support plate (3), and a belt buckle (4) is provided between the two support plates (3). The top ends of the two support plates (3) are provided with a pressure plate 1 (5), and the bottom ends of the two support plates (3) are provided with a pressure plate 2 (6). Both sides of the top of the pressure plate 1 (5) are engaged with a pressure strip (7), and the bottom end of the pressure strip (7) is rotatably provided with a plurality of screw rods (8) with uniform intervals, and the bottom end of the screw rod (8) passes through the pressure plate 2 (6) and is arranged inside the pressure plate 2 (6), and the bottom of the screw rod (8) is threadedly connected with a nut (9).

2. A conveyor belt joint anti-warping device according to claim 1, characterized in that: Both sides of the top of the pressing plate 1 (5) are provided with pressing grooves (14) matching the pressing strip (7), and the material of the pressing strip (7) is rubber.

3. The anti-warping tooth device for a conveyor belt joint according to claim 1, characterized in that: A through hole one corresponding to the screw rod (8) is opened inside the first pressing plate (5), and a through hole two corresponding to the screw rod (8) is opened inside the second pressing plate (6).

4. The anti-warping tooth device for a conveyor belt joint according to claim 1, characterized in that: An operating groove (11) is provided at the bottom of the second pressing plate (6), a fixing plate (10) is provided at the top of the inner wall of the operating groove (11), the fixing plate (10) is sleeved on the outside of a plurality of screw rods (8), and a through hole three corresponding to the screw rods (8) is provided inside the fixing plate (10), and the top end of the nut (9) is fitted with the bottom end of the fixing plate (10).

5. The anti-warping tooth device for a conveyor belt joint according to claim 1, characterized in that: The material of the pressing plate 1 (5) and the material of the pressing plate 2 (6) are both polyurethane, both sides of the pressing plate 1 (5) are in contact with the docking interface (2), and both sides of the pressing plate 2 (6) are in contact with the docking interface (2).

6. The anti-warping tooth device for a conveyor belt joint according to claim 1, characterized in that: The tops of both sides of the pressure plate 1 (5) and the bottoms of both sides of the pressure plate 2 (6) are provided with grooves (12), and a limiting assembly (13) is provided inside the groove (12). The limiting assembly (13) includes two bolts (1301), and the bolts (1301) are threadedly connected to the inner wall of one side of the groove (12).

7. The anti-warping tooth device for a conveyor belt joint according to claim 6, characterized in that: Both sides of the top end and the bottom end of the support plate (3) are provided with clamping plates (1303), and the clamping plates (1303) are embedded in the interior of the conveyor belt body (1), and a threaded hole matching the bolt (1301) is opened in the middle of the clamping plate (1303).

8. The conveyor belt joint anti-warping device according to claim 7, characterized in that: An elastic shielding plate (1302) is provided at the top of the inner wall of one side of the groove (12), and the elastic shielding plate (1302) is made of rubber.

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