Wear-resistant conveyor belt assembly

Abstract

The wear-resistant conveying belt assembly comprises a synchronous belt and a belt wheel, synchronous teeth are arranged on the front face of the synchronous belt and comprise a left synchronous tooth set and a right synchronous tooth set, a positioning groove is formed between the left synchronous tooth set and the right synchronous tooth set, and a positioning protruding strip corresponding to the positioning groove is arranged in the middle of the belt wheel. When the synchronous belt is wound on the belt wheel, the positioning raised lines are inserted into the positioning grooves; a through groove is further formed between the tooth valleys of the adjacent synchronous teeth, and the through groove penetrates through the three areas of the left synchronous tooth, the positioning groove and the right synchronous tooth; a braid layer is arranged on the back face of the synchronous belt. The synchronous belt has the advantages that the weaving layer made of polyester fibers is arranged on the surface of the synchronous belt, the abrasion resistance of the conveying belt is greatly improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of conveyor belt assemblies, in particular to a kind of for synchronous belt. BACKGROUND

[0002] Synchronous belt transmission system is a kind of mechanical system that realizes accurate transmission by the meshing between synchronous belt and pulley.

[0003] Synchronous belt is usually made of rubber, polyurethane and other materials, with toothed structure on the inner side. Pulley also has corresponding tooth groove, which meshes with the teeth of synchronous belt.

[0004] Synchronous belt transmission system has the advantages of high transmission efficiency and accurate transmission, which can ensure the accuracy of transmission ratio, realize synchronous transmission without sliding, and has less energy loss, which can effectively improve the power transmission efficiency.

[0005] It is widely used in various industrial fields, such as machine tools, automated production lines, printing equipment, textile machinery, etc., and is also commonly used in some equipment that requires accurate position control and synchronous motion.

[0006] However, the existing synchronous belt is easy to deviate in the transverse direction, which can cause the synchronous belt to come out of the pulley when the belt transmission is severely deviated, and the surface of the existing synchronous belt is easy to wear. INVENTION CONTENTS

[0007] In order to overcome the shortcomings of the existing synchronous belt that is easy to come out in the transverse direction and has poor wear resistance, the utility model provides a wear-resistant conveyor belt assembly.

[0008] The technical scheme for solving the technical problem of the utility model is: a wear-resistant conveyor belt assembly, comprising a synchronous belt and a pulley, the front surface of the synchronous belt is provided with synchronous teeth, the synchronous teeth have two groups of left synchronous teeth and right synchronous teeth, a positioning groove is provided between the left synchronous teeth and the right synchronous teeth, a positioning protrusion is provided in the middle of the pulley corresponding to the positioning groove, and the positioning protrusion is inserted into the positioning groove when the synchronous belt is wound around the pulley.

[0009] A manufacturing structure of a through groove is preferably, the through groove and the synchronous teeth are integrally formed by compression molding.

[0010] Further preferably, the depth of the tooth valley of the left synchronous tooth and the right synchronous tooth is greater than the depth of the positioning groove, and the positioning groove is located at the deepest part of the tooth valley.

[0011] In order to increase the load of the synchronous belt, a steel cable is provided in the synchronous belt.

[0012] Further, the direction of the steel cord is the same as the direction of the synchronous belt.

[0013] Further, the steel cord is optimized, and the steel cord is provided with a plurality of rows and arranged close to the synchronous tooth.

[0014] In order to increase the adaptability, the width of the left synchronous tooth and the right synchronous tooth is consistent, and the relative positioning groove is symmetrically arranged.

[0015] Further preferably, the braided layer is made of polyester fiber.

[0016] The utility model discloses a synchronous belt assembly, which is the same as the prior art in use, and will not be described here.

[0017] The utility model discloses a synchronous belt surface has the braided layer that polyester fiber is made, greatly improves the wear resistance of conveyer belt, increases the service life. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of a pulley of the utility model.

[0019] Figure 2 It is a schematic diagram of a synchronous belt of the utility model.

[0020] Figure 3 It is an embodiment Figure 2 The enlarged schematic diagram of A in the middle.

[0021] Figure 4 It is another embodiment Figure 2 The enlarged schematic diagram of A in the middle.

[0022] Figure 5 It is a bending schematic diagram of a synchronous belt of the utility model.

[0023] Figure 6 It is a cross-sectional schematic diagram of an embodiment synchronous belt. DETAILED DESCRIPTION

[0024] The utility model will be described in further detail below in combination with the embodiment of the drawings.

[0025] Embodiment 1:

[0026] In combination with the drawings Figure 1 , the drawings Figure 2 , the drawings Figure 3 , the drawings Figure 5, attached Figure 6 A wear-resistant conveying belt assembly, comprising a synchronous belt 1 and a belt wheel 2, the front side of the synchronous belt 1 is provided with synchronous teeth 3, the synchronous teeth 3 have two groups of left synchronous teeth 4 and right synchronous teeth 5, a positioning groove 6 is arranged between the left synchronous teeth 4 and the right synchronous teeth 5, a positioning convex strip 7 is arranged in the middle of the belt wheel 2 corresponding to the positioning groove 6, when the synchronous belt 1 is wound on the belt wheel 2, the positioning convex strip 7 is inserted into the positioning groove 6; a through groove 8 is further arranged between the tooth valleys of the adjacent synchronous teeth 3, the through groove 8 passes through the left synchronous teeth 4, the positioning groove 6 and the right synchronous teeth 5; the back side of the synchronous belt 1 is provided with a woven layer 9.

[0027] In order to increase the adaptability, the width of the left synchronous teeth 4 and the right synchronous teeth 5 is consistent, and the left synchronous teeth 4 and the right synchronous teeth 5 are symmetrically arranged relative to the positioning groove 6.

[0028] Further preferably, the woven layer 9 is polyester fiber.

[0029] The embodiment in use is the same as the synchronous conveying belt assembly of the prior art, which will not be described here.

[0030] Embodiment 2:

[0031] Combined with attached Figure 1 , attached Figure 2 , attached Figure 4 , attached Figure 5 , attached Figure 6 A wear-resistant conveying belt assembly, comprising a synchronous belt 1 and a belt wheel 2, the front side of the synchronous belt 1 is provided with synchronous teeth 3, the synchronous teeth 3 have two groups of left synchronous teeth 4 and right synchronous teeth 5, a positioning groove 6 is arranged between the left synchronous teeth 4 and the right synchronous teeth 5, a positioning convex strip 7 is arranged in the middle of the belt wheel 2 corresponding to the positioning groove 6, when the synchronous belt 1 is wound on the belt wheel 2, the positioning convex strip 7 is inserted into the positioning groove 6; a through groove 8 is further arranged between the tooth valleys of the adjacent synchronous teeth 3, the through groove 8 passes through the left synchronous teeth 4, the positioning groove 6 and the right synchronous teeth 5; the back side of the synchronous belt 1 is provided with a woven layer 9.

[0032] A manufacturing structure of the through groove 8 is preferably that the through groove 8 and the synchronous teeth 3 are integrally formed by compression molding.

[0033] Further preferably, the depth of the tooth valley of the left synchronous teeth 4 and the right synchronous teeth 5 is greater than the depth of the positioning groove 6, and the positioning groove 6 is located at the deepest part of the tooth valley.

[0034] In order to increase the load of the synchronous belt 1, a steel cable 10 is arranged in the synchronous belt 1.

[0035] Further, the direction of the steel cable 10 is the same as the direction of the synchronous belt 1.

[0036] Further, the steel cable 10 is optimized, which is arranged in several rows and close to the synchronous tooth 3.

[0037] In order to increase the adaptability, the left synchronous tooth 4 and the right synchronous tooth 5 are symmetrical to each other.

[0038] Further, the braided layer 9 is preferably made of polyester fiber.

[0039] The embodiment is used in the same way as the prior art synchronous belt assembly, which will not be repeated here.

[0040] The utility model discloses the beneficial effect lies in: 1, the synchronous belt surface has the braided layer made of polyester fiber, greatly improves the wear resistance of the conveyor belt, increases the service life. 2, the middle part of synchronous belt is equipped with the positioning groove, and after the adaptation with the positioning convex strip on the pulley, can prevent the synchronous belt from running off in the use process, prevents the safety accident, also can increase the uniformity of synchronous belt wear and tear, prevents the eccentric wear, improves the wear resistance. 3, the through groove of integrated manufacture on the synchronous belt can increase the bending frequency when the synchronous belt is bent at the pulley, further improves the service life of the synchronous belt.

Claims

1. A wear resistant conveyor belt assembly comprising a timing belt and a pulley, the timing belt having a timing tooth on a face thereof, characterised in that: The synchronous teeth have two groups of left synchronous teeth and right synchronous teeth, and a positioning groove is arranged between the left synchronous teeth and the right synchronous teeth; a positioning protrusion is arranged in the middle of the belt wheel corresponding to the positioning groove, and the positioning protrusion is inserted into the positioning groove when the synchronous belt is wound on the belt wheel; a through groove is further arranged between the tooth valleys of adjacent synchronous teeth, and the through groove penetrates through the left synchronous teeth, the positioning groove and the right synchronous teeth; a woven layer is arranged on the back of the synchronous belt.

2. The abrasion-resistant conveyor belt assembly of claim 1, wherein: The through groove and the synchronous teeth are integrally formed by compression molding.

3. The wear resistant conveyor belt assembly of claim 2, wherein: The depth of the tooth valley of the left synchronous tooth and the right synchronous tooth is greater than the depth of the positioning groove, and the positioning groove is located at the deepest part of the tooth valley.

4. The abrasion-resistant conveyor belt assembly of claim 1, wherein: A steel cable is arranged in the synchronous belt.

5. The abradable conveyor belt assembly of claim 4, wherein: The direction of the steel cable is the same as the direction of the synchronous belt.

6. The abrasion-resistant conveyor belt assembly of claim 5, wherein: The steel cable is arranged in rows near the synchronous teeth.

7. The abrasion-resistant conveyor belt assembly of claim 1, wherein: The width of the left synchronous tooth and the right synchronous tooth is consistent, and the left synchronous tooth and the right synchronous tooth are symmetrically arranged relative to the positioning groove.

8. The abrasion-resistant conveyor belt assembly of claim 1, wherein: The woven layer is made of polyester fiber.

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