CN219263092U

CN219263092U - Polyurethane seamless synchronous belt

Info

Publication number: CN219263092U
Application number: CN202223596606.5U
Authority: CN
Inventors: 刘华; 李伟良; 刘清华
Original assignee: Foshan Sigili Transmission Technology Co ltd
Current assignee: Foshan Sigili Transmission Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-27
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of polyurethane synchronous belts, in particular to a polyurethane seamless synchronous belt, which comprises a synchronous belt main body, wherein accommodating grooves are formed in two ends of the synchronous belt main body, connecting blocks are arranged in the accommodating grooves, connecting grooves are formed in one ends, close to each other, of two groups of connecting blocks, a plurality of groups of radiating blocks are arranged on the front side and the rear side of the synchronous belt main body, a plurality of groups of radiating fins are arranged on one end, far away from the synchronous belt main body, of the synchronous belt main body, and connecting strips are arranged on the left side and the right side, far away from the radiating blocks, of the synchronous belt main body.

Description

Polyurethane seamless synchronous belt

Technical Field

The utility model relates to the technical field of polyurethane synchronous belts, in particular to a polyurethane seamless synchronous belt.

Background

The polyurethane PU synchronous belt is made of imported thermoplastic polyurethane materials, has higher wear resistance, ensures that various steel wire cores still keep good motion capability in transmission, has small production tolerance, adds a layer of nylon on the tooth surface or the tooth back in the production process to ensure that the running specificity in special application is unchanged, and can thicken a layer of polyurethane on the back of the belt to prevent corrosion or high load;

patent document CN206708305U discloses an annular seamless felt hold-in range, including annular hold-in range main part, its characterized in that: the annular seamless felt body is sleeved outside the main body, and the contact surface between the main body and the felt body is fused through vulcanization, so that the main body and the felt body are adhered together, and the more ideal seamless annular felt synchronous belt is obtained. The utility model is mainly used for mechanical equipment for producing aluminum materials and the like; the defects are that: in industrial production, when machinery is in operation, the synchronous belt is easy to contact with some chemical products, such as some lubricating oil and the like, and the rubber material on the synchronous belt can be aged and damaged due to heating, so that the improvement of the existing synchronous belt is particularly important to design a novel polyurethane seamless synchronous belt to change the technical defects and improve the practicability of the whole synchronous belt.

Disclosure of Invention

The utility model aims to provide a polyurethane seamless synchronous belt to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a seamless hold-in range of polyurethane, includes the hold-in range main part, the both ends of hold-in range main part all are provided with the holding tank, the inside of holding tank is provided with the connecting block, two sets of the connecting block all has seted up the spread groove in the one end that is close to each other, and both sides are provided with multiunit radiator block around the hold-in range main part, the one end that the radiator block kept away from the hold-in range main part is provided with multiunit fin, the left and right sides that the radiator block was kept away from to the hold-in range main part all is provided with the connecting strip.

As a preferable scheme of the utility model, the size of the internal structure of the accommodating groove is designed corresponding to the size of the external structure of the connecting block, the synchronous belt main body is connected with the accommodating groove through the connecting block, the clamping groove is arranged in the accommodating groove, the connecting block is connected with the clamping groove through the clamping block, and the size of the internal structure of the clamping groove is designed corresponding to the size of the external structure of the clamping block.

As a preferable scheme of the utility model, the two groups of connecting grooves are connected through the limiting block, the outer structure size of the limiting block is designed correspondingly to the inner structure size of the connecting groove, and the limiting block is connected with the connecting groove in a sliding manner.

As a preferable scheme of the utility model, a plurality of groups of radiating holes are formed in the surface of the radiating fin, the radiating block and the radiating fin are made of aluminum alloy materials, and the synchronous belt main body, the radiating block, the radiating fin and the connecting strip are in an integrated structural design.

As a preferable scheme of the utility model, the inner part of the synchronous belt main body is provided with a filling layer, the filling layer consists of a first metal wire layer and a second metal wire layer, the first metal wire layer and the second metal wire layer are sequentially arranged in the filling layer from outside to inside, a through pipe is arranged between the first metal wire layer and the second metal wire layer and positioned in the filling layer, and the through pipe is made of an aluminum alloy sheet.

As a preferable scheme of the utility model, the polyurethane wear-resistant layer is attached to the outer side of the synchronous belt main body, the polyurethane wear-resistant layer is connected with the synchronous belt main body through glue, and the thickness of the polyurethane wear-resistant layer is between 1 and 2 millimeters.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the design of the radiating block and the filling layer, when the synchronous belt main body is used, heat generated by the synchronous belt main body can be conducted into the radiating block through the through pipe, and the synchronous belt main body can be rapidly radiated through the radiating fins and the radiating holes, so that the rubber material on the synchronous belt main body can be prevented from being aged and damaged, and the use of the synchronous belt main body is influenced.

2. According to the utility model, the connecting block is clamped in the accommodating groove through the design of the accommodating groove, so that the synchronous belt main body can be connected, when the synchronous belt main body has defects, the synchronous belt main body can be conveniently detached, the disassembly, the maintenance and the repair can be conveniently carried out, the unnecessary labor force is reduced, the replacement is convenient and quick, and the time and the labor are saved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the utility model A;

FIG. 3 is an enlarged schematic view of the structure of the present utility model B;

fig. 4 is a cross-sectional view of the inner structure of the filling layer of the present utility model.

In the figure: 1. a timing belt main body; 2. a receiving groove; 3. a connecting block; 4. a connecting groove; 5. a heat dissipation block; 6. a heat sink; 7. a connecting strip; 8. a limiting block; 9. a heat radiation hole; 10. a filling layer; 11. a first wire layer; 12. a second wire layer; 13. a through pipe.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Examples are given;

this embodiment provides a seamless hold-in range of polyurethane, and this hold-in range main part 1 can play fine heat dissipation effect when using, can conveniently split hold-in range main part 1 fast simultaneously, has improved the whole practicality of hold-in range main part 1.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a seamless hold-in range of polyurethane, includes hold-in range main part 1, and hold-in range main part 1's both ends all are provided with and have seted up holding tank 2, and holding tank 2's inside is provided with connecting block 3, and connecting groove 4 has all been seted up to the one end that two sets of connecting blocks 3 are close to each other, and both sides are provided with multiunit radiator block 5 around hold-in range main part 1, and the one end that radiator block 5 kept away from hold-in range main part 1 is provided with multiunit fin 6, and the left and right sides that radiator block 5 was kept away from to hold-in range main part 1 all is provided with connecting strip 7.

Further, please refer to fig. 1-2, the internal structure size of holding tank 2 is corresponding design with the external structure size of connecting block 3, hold-in range main part 1 is connected with holding tank 2 through connecting block 3, make hold-in range main part 1 connect through holding tank 2, when defect appears in hold-in range main part 1, can conveniently dismantle maintenance, reduce unnecessary labour, convenient and fast's change, labour saving and time saving, the draw-in groove has been seted up to the inside of holding tank 2, connecting block 3 is connected with the draw-in groove through the joint piece, the internal structure size of draw-in groove is corresponding design with the external structure size of joint piece, with the inside of joint piece joint at the draw-in groove, make connecting block 3 can the joint in the inside of holding tank 2, make hold-in range main part 1 connect.

Referring to fig. 1-2, two groups of connecting grooves 4 are connected through a limiting block 8, the outer structure of the limiting block 8 is designed to be corresponding to the inner structure of the connecting groove 4, the limiting block 8 is connected with the connecting groove 4 in a sliding manner, the limiting block 8 is clamped in the connecting groove 4, so that the connection stability between the two groups of connecting blocks 3 can be improved, the synchronous belt main body 1 is prevented from loosening during rotation, breakage is caused, and accidents are easy to occur.

Secondly, please refer to fig. 1 and 3, the surface of fin 6 has seted up multiunit louvre 9, can dispel the heat to fin 6 through louvre 9 for can reduce the temperature of radiating block 5, radiating block 5 and fin 6 are aluminum alloy material preparation and form, hold-in range main part 1 and radiating block 5 and fin 6 and connecting strip 7 are integrated into one piece structural design, can increase the pull resistance of hold-in range main part 1 through connecting strip 7, can make things convenient for hold-in range main part 1 to appear breaking, aluminum alloy material has splendid radiating effect, can dispel the heat to hold-in range main part 1 through radiating block 5, prevent that the rubber material on the hold-in range main part 1 can ageing damage, use to hold-in range main part 1 causes the influence.

Furthermore, referring to fig. 1 and 4, a filling layer 10 is disposed in the timing belt main body 1, the filling layer 10 is composed of a first wire layer 11 and a second wire layer 12, the first wire layer 11 and the second wire layer 12 are sequentially disposed in the filling layer 10 from outside to inside, the strength of the timing belt main body 1 can be increased through the first wire layer 11 and the second wire layer 12, the service life of the timing belt main body 1 can be prolonged, a through pipe 13 is disposed between the first wire layer 11 and the second wire layer 12 and in the filling layer 10, the through pipe 13 is made of an aluminum alloy sheet, heat generated by the timing belt main body 1 can be conducted to the inside of the heat dissipation block 5 through the through pipe 13, and heat dissipation of the timing belt main body 1 can be rapidly performed through the heat dissipation fin 6 and the heat dissipation hole 9.

Still further, referring to fig. 1, a polyurethane wear-resistant layer is attached to the outer side of the synchronous belt main body 1, the polyurethane wear-resistant layer is connected with the synchronous belt main body 1 through glue, the thickness of the polyurethane wear-resistant layer is between 1 and 2 millimeters, and the wear resistance of the synchronous belt main body 1 can be increased through the polyurethane wear-resistant layer, so that surface cracks cannot easily occur when the synchronous belt main body 1 rotates, and the synchronous belt main body 1 is broken.

In this embodiment, the implementation scenario specifically includes: when in actual use, firstly, the synchronous belt main body is installed at a designated position, the clamping blocks are clamped in the clamping grooves, the connecting blocks 3 can be clamped in the accommodating grooves 2, the synchronous belt main body 1 can be connected, when the synchronous belt main body 1 is in a defect, the synchronous belt main body 1 can be conveniently detached, the unnecessary labor force can be reduced, the synchronous belt main body can be conveniently detached for maintenance, convenient and quick replacement is realized, time and labor are saved, heat generated when the synchronous belt main body 1 rotates can be transmitted to the inside of the heat radiating blocks 5 through the through pipes 13, the heat generated by the synchronous belt main body 1 can be quickly radiated through the radiating fins 6 and the radiating holes 9, the rubber materials on the synchronous belt main body 1 can be prevented from being aged, the use of the synchronous belt main body 1 is prevented from being influenced, and compared with the existing synchronous belt, the synchronous belt has the advantages that the integral practicability of the synchronous belt can be improved through the design.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seamless hold-in range of polyurethane, includes hold-in range main part (1), its characterized in that: hold-in range main part (1) both ends all are provided with and have seted up holding tank (2), the inside of holding tank (2) is provided with connecting block (3), two sets of connecting block (3) all have seted up spread groove (4) near one end each other, and both sides are provided with multiunit radiator block (5) around hold-in range main part (1), the one end that radiator block (5) kept away from hold-in range main part (1) is provided with multiunit fin (6), the left and right sides that radiator block (5) were kept away from to hold-in range main part (1) all is provided with connecting strip (7).

2. The polyurethane seamless synchronous belt according to claim 1, wherein: the internal structure size of holding tank (2) is corresponding design with the external structure size of connecting block (3), hold-in range main part (1) are connected with holding tank (2) through connecting block (3), the draw-in groove has been seted up to the inside of holding tank (2), connecting block (3) are connected with the draw-in groove through the joint piece, the internal structure size of draw-in groove is corresponding design with the external structure size of joint piece.

3. The polyurethane seamless synchronous belt according to claim 1, wherein: the two groups of connecting grooves (4) are connected through limiting blocks (8), the outer structure size of each limiting block (8) is designed corresponding to the inner structure size of each connecting groove (4), and the limiting blocks (8) are connected with the connecting grooves (4) in a sliding mode.

4. The polyurethane seamless synchronous belt according to claim 1, wherein: the surface of fin (6) has seted up multiunit louvre (9), radiating block (5) and fin (6) are aluminum alloy material preparation and form, hold-in range main part (1) are integrated with radiating block (5) and fin (6) and connecting strip (7) structural design.

5. The polyurethane seamless synchronous belt according to claim 1, wherein: the inside of hold-in range main part (1) is provided with filling layer (10), filling layer (10) are constituteed by first wire layer (11) and second wire layer (12), the inside of filling layer (10) has set gradually first wire layer (11) and second wire layer (12) from outside to inside, just be located inside of filling layer (10) between first wire layer (11) and second wire layer (12) and be provided with siphunculus (13), siphunculus (13) are the aluminium alloy flake preparation and form.

6. The polyurethane seamless synchronous belt according to claim 1, wherein: the outer side of the synchronous belt main body (1) is additionally provided with a polyurethane wear-resistant layer, the polyurethane wear-resistant layer is connected with the synchronous belt main body (1) through glue, and the thickness of the polyurethane wear-resistant layer is between 1 and 2 millimeters.