CN209739970U

CN209739970U - Anti-extension connecting structure of modular plastic conveying net belt

Info

Publication number: CN209739970U
Application number: CN201920044955.5U
Authority: CN
Inventors: 曹明鑫
Original assignee: Nantong Tuoxin Automation Equipment Technology Co Ltd
Current assignee: Nantong Tuoxin Automation Equipment Technology Co Ltd
Priority date: 2019-01-10
Filing date: 2019-01-10
Publication date: 2019-12-06
Anticipated expiration: 2029-01-10

Abstract

The utility model discloses an anti-extension connecting structure of a modular plastic conveying mesh belt, which relates to the technical field of conveying belts and aims to solve the technical problem that the inner side wall of an adjacent through hole has larger shearing force to a connecting rod; the connecting lug is provided with a connecting hole in a penetrating manner along the length direction of the link block, and a connecting rod is arranged in the connecting hole; the joint of two adjacent connecting lugs is provided with a fixed block, and the two fixed blocks are respectively provided with a butt joint plate which can butt against the other fixed block; the abutting plate is positioned on one side of the fixed block away from the direction of the chain link block; because at this in-process, the butt plate offsets with the fixed block to make the connecting hole inside wall reduce the extrusion force to the connecting rod, and then reduce the shearing force to the connecting rod.

Description

Anti-extension connecting structure of modular plastic conveying net belt

Technical Field

The utility model relates to a conveyer belt technical field, more specifically say, it relates to an anti connection structure that extends of modular plastics conveying mesh belt.

Background

The plastic conveying mesh belt adopts a static friction method and transports materials in a friction driving mode; the plastic conveying net belt can form a material conveying flow path from an initial feeding point to a final discharging point on a certain conveying line.

the prior Chinese patent with the publication number of CN205589873U provides a small-pitch modular plastic conveyor belt, which comprises a long mesh belt block and a short mesh belt block, wherein the long mesh belt block and the short mesh belt block are generally called as link blocks; teeth are integrally formed on two sides of the chain link block, and the teeth are generally called connecting convex blocks; the number of the connecting lugs is a plurality, and the connecting lugs are arranged along the length direction of the chain link block; tooth grooves are formed between the adjacent connecting convex blocks so that the connecting convex block on the other chain link block can be inserted; each connecting lug is provided with a through hole in a penetrating way so as to allow the stringing strips to be inserted, and the stringing strips are generally called connecting rods; when the chain blocks are connected, two adjacent chain blocks are spliced, the through holes are kept corresponding, and then the connecting rod is inserted into the through holes.

However, in the using process, the chain link blocks are subjected to the action of the pulling force of the chain wheel, so that the inner side walls of the adjacent through holes have the action of shearing force on the connecting rods, the connecting rods are damaged, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an anti connection structure that extends of modular plastics conveying mesh belt, it has the advantage of the shearing force that effectively reduces to the connecting rod production.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an anti-extension connecting structure of a modular plastic conveying mesh belt comprises two adjacent chain link blocks, wherein connecting convex blocks are arranged on two sides of each chain link block, and a connecting gap is formed between every two adjacent connecting convex blocks of each chain link block; the connecting lug is provided with a connecting hole in a penetrating manner along the length direction of the link block, and a connecting rod is arranged in the connecting hole; the joint of two adjacent connecting lugs is provided with a fixed block, and the two fixed blocks are respectively provided with a butt joint plate which can butt against the other fixed block; the abutting plate is located on one side, away from the direction of the chain link block, of the fixing block.

By adopting the technical scheme, in the using process, the adjacent chain link blocks are subjected to pulling force along the width direction of the adjacent chain link blocks, the inner side wall of the communicating hole gradually moves to the outer side wall of the connecting column, and the outer side wall of the connecting column is extruded; the acting force directions of the two adjacent connecting holes on the connecting rod are opposite, so that shearing force is generated on the connecting rod; because at this in-process, the butt plate offsets with the fixed block to make the connecting hole inside wall reduce the extrusion force to the connecting rod, and then reduce the shearing force to the connecting rod.

Further, the fixed block is cylindric, and sets up with the connecting hole is coaxial.

Through adopting above-mentioned technical scheme, when two adjacent chain link pieces rotated relatively, cylindric fixed block can not produce with the butt plate and interfere to it is more smooth and easy to make the fixed block pivoted.

Further, the butt joint board is the arc form, butt joint board and fixed block coaxial setting.

Through adopting above-mentioned technical scheme, when butt plate and fixed block offset, the inside wall of arc offsets with the lateral wall of fixed block to improve the area of contact of butt plate and fixed block, delay the wear efficiency of butt plate.

Furthermore, a supporting block is integrally formed on one side, away from the direction of the fixed block, of the connecting lug, and the supporting block is attached to the adjacent connecting lug.

Through adopting above-mentioned technical scheme, when the butt plate offseted with the fixed block, the supporting shoe offseted with adjacent connection lug to reduce the deformation of connecting the lug.

Further, the supporting block is cylindrical and is coaxially arranged with the connecting hole.

Through adopting above-mentioned technical scheme, the supporting shoe rotates as the axle center along the connecting hole, and the friction line of supporting shoe and connection lug is convex, and the relative connection lug of supporting shoe can be smooth and easy slip.

Furthermore, a guide bulge is arranged on the side wall of the fixed block, which deviates from the direction of the corresponding link block, and the guide bulge is arranged along the circumferential direction of the fixed block; the inside wall of the butt plate is provided with a guide groove for inserting the guide protrusion.

Through adopting above-mentioned technical scheme, in the direction recess was inserted to the direction arch, effectively reduced adjacent fixed block along fixed block axial displacement, stability when improving adjacent link block and rotating.

Furthermore, the fixed block is located the protruding department of direction and is provided with the groove that slides that supplies the protruding fixed block radial slip of following of direction, it is used for the elastic component who pushes out the protruding outside of direction from the groove that slides to slide to be provided with between groove diapire and the direction arch of sliding.

Through adopting above-mentioned technical scheme, when the connecting convex block need insert in the joint gap, the direction arch can be pressed into the inslot that slides, and the direction arch can not interfere with the butt plate mutually to make connecting convex block smoothly get into in the joint gap.

Further, the elastic piece is a rubber block.

Through adopting above-mentioned technical scheme, the rubber block is comparatively balanced to the bellied effort of direction, makes the bellied both ends homoenergetic of direction insert in the direction recess.

Furthermore, a deformation cavity is arranged in the rubber block.

Through adopting above-mentioned technical scheme, it is softer that the cavity effectively makes the block rubber to warp to in impressing the groove that slides with the direction arch.

Further, the direction is protruding to be provided with the spigot surface towards the lateral wall of butt joint board direction and be located its both ends.

By adopting the technical scheme, when the guide protrusion is inserted into the guide groove along the circumferential direction of the fixing block, the guide surface plays a role in guiding so that the guide protrusion can be conveniently inserted into the guide groove.

To sum up, the utility model discloses following beneficial effect has:

1. When the connecting rod is used, the adjacent chain link blocks are subjected to pulling force along the width direction of the adjacent chain link blocks, and the abutting plates abut against the fixed blocks, so that the shearing force of the connecting holes to the connecting rod is reduced;

2. The setting of direction arch and direction recess effectively improves adjacent link piece along the axial stability of connecting hole, improves the life of link piece.

Drawings

Fig. 1 is a schematic view of an embodiment of an anti-stretch connection of a modular plastic conveyor belt;

FIG. 2 is a schematic diagram of an embodiment for showing a connection structure between two adjacent link blocks;

FIG. 3 is a disassembled schematic view showing a structural relationship between a fixing block and an abutting plate in the embodiment;

FIG. 4 is a schematic disassembly diagram showing the positional relationship among the sliding groove, the rubber block and the guide projection in the embodiment;

Fig. 5 is a sectional view for embodying the internal structure of the rubber block in the embodiment.

in the figure: 1. a link block; 11. a connection gap; 12. a connection bump; 121. a support block; 122. connecting holes; 2. a connecting rod; 3. a fixed block; 31. a sliding groove; 311. a rubber block; 3111. deforming the cavity; 4. a butt joint plate; 41. a guide groove; 5. a guide projection; 51. a guide surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

example (b):

An anti-extension connecting structure of a modular plastic conveying mesh belt, referring to fig. 1, comprises two adjacent link blocks 1, wherein connecting lugs 12 are arranged on two sides of each link block 1, and the connecting lugs 12 and the link blocks 1 are integrally formed; the link block 1 is provided with a connecting gap 11 between two adjacent connecting projections 12 for inserting the connecting projection 12 on another link block 1.

Referring to fig. 2, the connecting protrusion 12 is provided with a connecting hole 122 extending through the link block 1 in the length direction, and a connecting rod 2 is provided in the connecting hole 122 for connecting two adjacent link blocks 1.

Referring to fig. 2 and 3, the fixing blocks 3 are disposed at the joint of two adjacent connecting lugs 12, and the fixing blocks 3 and the corresponding connecting lugs 12 are integrally formed; the fixed blocks 3 are respectively provided with abutting plates 4 in an integrated manner; the abutting plate 4 is positioned on one side of the fixed block 3 away from the corresponding direction of the chain joint block 1; when two adjacent chain link blocks 1 receive the pulling force along the width direction of the chain link block 1, the abutting plate 4 abuts against the other fixed block 3.

Referring to fig. 3, the fixing block 3 is cylindrical and is coaxially disposed with the connection hole 122; when the two link blocks 1 rotate relatively, the cylindrical fixing block 3 does not influence the rotation of the abutting plate 4; the abutting plate 4 is arc-shaped, and the abutting plate 4 and the fixed block 3 are coaxially arranged; when the abutting plate 4 abuts against the fixed block 3, the contact area between the abutting plate 4 and the fixed block 3 is increased.

Referring to fig. 3, a supporting block 121 is integrally formed on one side of the connecting protrusion 12 away from the direction of the fixing block 3, and the supporting block 121 is attached to the adjacent connecting protrusion 12; when the abutting plate 4 abuts against the fixed block 3, the supporting block 121 abuts against the abutting connecting projection 12, thereby reducing deformation of the connecting projection 12. The supporting block 121 is cylindrical and is coaxially disposed with the connecting hole 122, so that the supporting block 121 can smoothly slide on the supporting protrusion.

Referring to fig. 3 and 4, the side wall of the fixed block 3 deviating from the direction of the corresponding link block 1 is provided with a guide protrusion 5, and the guide protrusion 5 is arranged along the circumferential direction of the fixed block 3; the inner side wall of the abutting plate 4 is provided with a guide groove 41 for the insertion of the guide protrusion 5; the guide protrusion 5 slides in the guide groove 41, thereby reducing the axial movement of the adjacent fixed block 3 along the fixed block 3.

Referring to fig. 3 and 4, the fixed block 3 is provided with a sliding groove 31 at the guide protrusion 5 for the guide protrusion 5 to slide along the radial direction of the fixed block 3; an elastic piece is arranged between the bottom wall of the sliding groove 31 and the guide protrusion 5, and the outer side wall of the guide protrusion 5 is pushed out of the sliding groove 31 by the elastic piece through elasticity, so that the guide protrusion 5 is ensured to be inserted into the guide groove 41; when two adjacent support protrusions are fitted, by pressing the guide protrusion 5, the guide protrusion 5 is recessed into the slide groove 31, and the insertion of the connection projection 12 into the connection gap 11 is facilitated.

Referring to fig. 4 and 5, the elastic member is preferably a rubber block 311, and the rubber block 311 is uniformly stressed on the guide boss 5; a deformation cavity 3111 is arranged inside the rubber block 311 to make the rubber block 311 softer, so that the guide protrusion 5 can be conveniently pressed into the sliding groove 31; the two sides of the rubber block 311 are respectively connected with the bottom wall of the sliding groove 31 and the guide projection 5 in a cementing manner.

Referring to fig. 4, the guide protrusion 5 is provided with guide surfaces 51 at both ends thereof facing the outer side wall of the abutting plate 4, and when the guide protrusion 5 is inserted into the guide groove 41 along the circumferential direction of the fixing block 3, the guide surfaces 51 serve as a guide so that the guide protrusion 5 slides into the guide groove 41.

The working principle is as follows:

When the adjacent link blocks 1 are subjected to pulling force along the width direction of the adjacent link blocks, the connecting lugs 12 on the two link blocks 1 are separated from each other, and at the moment, the fixed block 3 moves together with the connecting lugs 12; at this moment, the butt plate 4 offsets with the fixed block 3 to reduce the butt force of connecting hole 122 inside wall to connecting rod 2, realize effectively reducing the shearing force that adjacent connecting hole 122 inside wall produced connecting rod 2.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An anti-extension connecting structure of a modular plastic conveying mesh belt comprises two adjacent chain link blocks (1), wherein connecting convex blocks (12) are arranged on two sides of each chain link block (1), and a connecting gap (11) is formed between every two adjacent connecting convex blocks (12) of each chain link block (1); the connecting lug (12) is provided with a connecting hole (122) in a penetrating manner along the length direction of the chain link block (1), and a connecting rod (2) is arranged in the connecting hole (122); the method is characterized in that: fixing blocks (3) are arranged at the joint of two adjacent connecting lugs (12), and abutting plates (4) which can abut against the other fixing block (3) are respectively arranged on the two fixing blocks (3); the abutting plate (4) is located on one side, away from the direction of the chain link block (1), of the fixing block (3).

2. an anti-stretch connection for a modular plastic conveying belt as claimed in claim 1, wherein: the fixing block (3) is cylindrical and is coaxially arranged with the connecting hole (122).

3. an anti-stretch connection for a modular plastic conveying belt as claimed in claim 2, wherein: the butt joint board (4) is arc-shaped, and the butt joint board (4) and the fixed block (3) are coaxially arranged.

4. An anti-stretch connection for a modular plastic conveying belt as claimed in claim 1, wherein: one side of the connecting lug (12) far away from the direction of the fixed block (3) is integrally formed with a supporting block (121), and the supporting block (121) is attached to the adjacent connecting lug (12).

5. An anti-stretch connection for a modular plastic conveying belt as claimed in claim 4, wherein: the supporting block (121) is cylindrical and is coaxially arranged with the connecting hole (122).

6. An anti-stretch connection for a modular plastic conveying belt as claimed in claim 3, wherein: the side wall of the fixed block (3) deviating from the direction of the corresponding link block (1) is provided with a guide bulge (5), and the guide bulge (5) is arranged along the circumferential direction of the fixed block (3); the inner side wall of the abutting plate (4) is provided with a guide groove (41) for inserting the guide protrusion (5).

7. an anti-stretch connection for a modular plastic conveying belt as claimed in claim 6, wherein: the fixed block (3) is located guide protrusion (5) and is provided with a sliding groove (31) for guide protrusion (5) to slide along the radial direction of fixed block (3), an elastic part for pushing out guide protrusion (5) from sliding groove (31) is arranged between bottom wall of sliding groove (31) and guide protrusion (5).

8. An anti-stretch connection for a modular plastic conveyor belt as claimed in claim 7, wherein: the elastic piece is a rubber block (311).

9. An anti-stretch connection for a modular plastic conveyor belt as claimed in claim 8, wherein: a deformation cavity (3111) is arranged in the rubber block (311).

10. An anti-stretch connection for a modular plastic conveyor belt as claimed in claim 7, wherein: the guide protrusion (5) faces the outer side wall of the abutting plate (4) and is provided with guide surfaces (51) at two ends.