CN216139255U

CN216139255U - Device for cutting waste giant engineering tire

Info

Publication number: CN216139255U
Application number: CN202121234119.7U
Authority: CN
Inventors: 何世琪; 李天增; 张鸿涛; 韩志伟; 高宏洲; 张孝鲜; 张军锋; 高誉
Original assignee: Qing Control Environment Beijing Co ltd
Current assignee: Qing Control Environment Beijing Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-03-29
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a device for cutting a waste giant engineering tire, which is characterized by comprising a waste giant engineering tire clamping structure unit and a rotary structure unit which is arranged in a matched manner. The utility model clamps and rotates the waste tyre as the main device for cutting the waste tyre, and after the cutting device is matched, the strip-shaped rubber strip with the diameter less than 5 mm can be cut, thereby laying a foundation for finely crushing the waste giant engineering tyre for post treatment. The utility model solves the problems that the existing waste giant engineering tire is difficult to clamp and the energy consumption for crushing the waste giant engineering tire is overlarge.

Description

Device for cutting waste giant engineering tire

Technical Field

The utility model relates to the field of waste tire treatment, in particular to a device for cutting waste giant engineering tires.

Background

At present, the junked tire preprocessing equipment is mainly a shear type coarse crusher, and the coarse crusher has the following technical problems: only waste truck tires with the diameter of less than 1.2 meters can be sheared, and the sheared particle size is generally larger than 50 millimeters; if a large coarse shearing and coarse crushing machine is used for shearing and crushing ultra-large engineering tires with the diameter of more than 2 meters, most energy of the crushing machine is consumed on deformation of the tires, energy is wasted, and the shearing granularity is more than 150 millimeters, so that the subsequent treatment is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device for cutting a waste giant engineering tire, which overcomes the defects of the existing waste tire crusher, strip-shaped rubber strips with the thickness less than 5 mm can be obtained by cutting the giant waste tire, the device is convenient to assemble and disassemble the giant waste tire, the strip-shaped rubber strips can be installed and clamped at one time, the cutting of the tire can be finished, and the whole process is automatically controlled by electric hydraulic pressure and automatic operation.

The technical problem to be solved by the utility model is realized by the following technical scheme:

the device for cutting the waste giant engineering tire comprises a base, a clamping structure unit of the waste giant engineering tire and a rotating structure unit matched with the clamping structure unit of the waste giant engineering tire.

The clamping structure unit of the waste giant engineering tire comprises a fixed sleeve arranged on a base; an oil cylinder and a push-pull rod connected with the oil cylinder are arranged in the fixed sleeve; a first gland is arranged at one end of the push-pull rod; the push-pull rod is connected with a first bearing through a first pin shaft; the first bearing is connected with the connecting seat; the connecting seat is connected with a plurality of first connecting rods through a shaft, and the first connecting rods are respectively connected with a plurality of tensioning blocks for tensioning the top surface of the tire; the plurality of tensioning blocks are also connected with the gland through a plurality of third connecting rods connected by a shaft.

The rotary structure unit comprises a rotary oil motor arranged on the fixed sleeve, and the rotary oil motor is connected with the connecting seat through a connecting mechanism.

The fixed sleeve is fixedly connected to the base through a hoop; the oil cylinder is connected with the push-pull rod through a connecting pin shaft; the other end of the push-pull rod is sequentially provided with a first gland, a seat, a third pin shaft, a bearing and a second gland;

the connecting base, the first pin shaft, the first connecting rod, the second pin shaft and the tensioning block form a four-bar mechanism; the toothed outer side of the tension block is contacted with the lip edge of the waste tire;

the oil cylinder drives the push-pull rod to move left and right; the push-pull rod enables the four tensioning blocks to contract or expand simultaneously through the seat and the third connecting rod, so that waste tires are clamped.

The fixed sleeve is provided with a rotary oil motor through a fixed ring of a fixedly connected slewing bearing; a pinion gear is arranged on the rotary oil motor, and the pinion gear is meshed with an external gear of a moving coil of the slewing bearing; the slewing bearing is connected with the connecting seat through a bolt (11).

The pinion on the rotary oil motor is meshed with the outer gear of the moving ring of the slewing bearing to drive the connecting seat to rotate, and meanwhile, the four-bar linkage mechanism which is arranged on the connecting seat and consists of the connecting seat, the first pin shaft, the first connecting rod, the second pin shaft and the tensioning block is driven to rotate, so that the tensioning block and the waste tire are driven to rotate, and the rotation of the waste tire is realized.

The arrangement is any one of the fixed connection mode or the movable connection mode.

The tire further comprises a cutting device for contact connection of the tire top surface.

Through the technical scheme, the utility model has the following advantages:

1) the utility model provides a simple and feasible device for cutting the waste tire by clamping and rotating the waste giant engineering tire.

2) The whole process is automatically controlled by electric hydraulic pressure and automatically operated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure A-A of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the present invention B-B;

FIG. 4 is an enlarged view of part I of the present invention;

in the figure: 1-a base; 2-oil cylinder; 3, clamping a hoop; 4-fixing the sleeve; 5-connecting a pin shaft; 6-rotating oil motor; 7-a push-pull rod; 8-fixed ring of slewing bearing; 9-a moving coil of the slewing bearing; 10-pinion gear; 11-a bolt; 12-a first pin; 13-a first link; 14-scrap tires; 15-a tensioning block; 16-tire top surface; 17-a tire lip; 18-a second link; 19-a second pin; 20-a third link; 21-a first gland; 22-seat; 23-a third pin; 24-a bearing; 25-a second gland; 26-a first bearing; 27-a connecting seat; 28-a slewing bearing; 29-bolt

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

An apparatus for cutting a waste giant process tire as shown in fig. 1, 2, 3 and 4, comprises: the waste giant engineering tire clamping structure unit and the rotating structure unit.

The fixing sleeve 4 is fixedly arranged on the base 1 through a hoop 3. The fixed sleeve 4 is provided with a fixed ring 8 of a slewing bearing and a rotary oil motor 6; the oil cylinder 2 is arranged in the fixed sleeve 4 and is connected with the push-pull rod 7 through the connecting pin shaft 5, and the other end of the push-pull rod 7 is provided with a first gland 21, a seat 22, a third pin shaft 23, a bearing 24 and a second gland 25; a pinion 10 is mounted on the rotary oil motor 6.

The rotary support 28 is connected with the connecting seat 27 through a bolt 11; the connecting base 27 is connected with a first pin shaft 12, a first connecting rod 13, a second connecting rod 18, a second pin shaft 19 and a tensioning block 15; thus, the connecting seat 27, the first pin 12, the first connecting rod 13, the second connecting rod 18, the second pin 19 and the tensioning block 15 form a four-bar linkage; the outer teeth of the tension block 15 contact the lip 17 of the scrap tire 14.

The oil cylinder 2 enables the push-pull rod 7 to move left and right, and the four tensioning blocks 15 are contracted or expanded simultaneously through the seat 22 and the third connecting rod 20, so that the waste tire 14 is clamped.

A pinion 10 on the rotary oil motor 6 is meshed with the external teeth of the moving coil 9 of the slewing bearing to drive the connecting seat 27 to rotate; meanwhile, the seat 22 is driven, the third connecting rod 20 is pulled, and the four-bar linkage mechanism consisting of the connecting seat 27, the first pin 12, the first connecting rod 13, the second connecting rod 18, the second pin 19 and the tensioning block 15 rotates, so that the waste tire 14 rotates.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4: the working process of the utility model is as follows:

the waste tire 14 to be cut by the crane is hung into the lip expansion block 15 in a contracted state, the expansion blocks 15 are uniformly distributed on four blocks, then the push-pull rod 7 is moved leftwards by the oil cylinder 2, the lip expansion block 15 is opened through a four-bar mechanism, and the lip 17 of the waste tire is expanded, so that the tire is clamped; when the push-pull rod 7 moves rightwards, the tensioning block 15 is also contracted and contracted under the action of the four-bar mechanism, and only the remaining tire lip ring which is cut is unloaded to prepare for taking out the steel wire in the tire lip ring.

The pinion 10 on the rotary oil motor 6 is meshed with the external teeth of the moving coil 9 of the slewing bearing to drive the connecting seat 27 to rotate, the four-bar linkage mechanism is arranged on the connecting seat 27 and consists of a first pin shaft 12, a first connecting rod 13, a second connecting rod 18, a second pin shaft 19 and a tensioning block 15, and the tensioning block 15, the seat 22 and the waste tire 14 rotate together to realize the rotation of the waste tire. In the embodiment, the waste giant engineering tire is cut by clamping and rotating the waste giant engineering tire, and the strip-shaped rubber strip with the thickness less than 5 mm can be obtained.

In the embodiment, the clamping structure unit of the waste giant engineering tire is matched with the rotating structure unit, particularly after the clamping and rotating structure design of the waste tire is the design of a main device for cutting and processing the waste tire, the strip-shaped rubber strip below 5 mm can be cut by matching the cutting device with the existing cutting device, and a foundation is laid for finely crushing the waste giant engineering tire in the later stage. The utility model solves the problems that the existing waste giant engineering tire is difficult to clamp and the energy consumption for crushing the waste giant engineering tire is overlarge.

Claims

1. A device for cutting a waste giant engineering tire comprises a base (1), and is characterized by also comprising a waste giant engineering tire clamping structure unit and a rotating structure unit matched with the waste giant engineering tire clamping structure unit;

the clamping structure unit for the waste giant engineering tire comprises a fixed sleeve (4) arranged on a base (1); an oil cylinder (2) and a push-pull rod (7) connected with the oil cylinder (2) are arranged in the fixed sleeve (4); a first gland (21) is arranged at one end of the push-pull rod (7); the push-pull rod (7) is connected with a first bearing (26) through a first pin shaft (12); the first bearing (26) is connected with the connecting seat (27); the connecting seat (27) is connected with a plurality of first connecting rods (13) through a shaft, and the first connecting rods (13) are respectively connected with a plurality of tensioning blocks (15) for tensioning the top surface (16) of the tire; the plurality of tensioning blocks (15) are also connected with the gland (21) through a plurality of third connecting rods (20) connected with a shaft.

2. The apparatus for cutting waste giant project tires according to claim 1, characterized in that, the rotary structure unit comprises a rotary oil motor (6) disposed on a fixed sleeve (4), the rotary oil motor (6) is connected with the connecting seat (27) through a connecting mechanism.

3. The apparatus for cutting huge waste engineering tires according to claim 2, characterized in that, the fixed sleeve (4) is fixedly connected to the base (1) by a hoop (3); the oil cylinder (2) is connected with a push-pull rod (7) through a connecting pin shaft (5); the other end of the push-pull rod (7) is sequentially provided with a first gland (21), a seat (22), a third pin shaft (23), a bearing (24) and a second gland (25);

the connecting device is characterized in that a cylinder of the connecting seat (27) is connected with a tensioning block (15) through a first pin shaft (12), a first connecting rod (13), a second connecting rod (18) and a second pin shaft (19), and the connecting seat (27), the first pin shaft (12), the first connecting rod (13), the second connecting rod (18), the second pin shaft (19) and the tensioning block (15) form a four-bar mechanism; the toothed outer side of the tension block (15) is contacted with the lip edge (17) of the waste tire (14);

the oil cylinder (2) drives the push-pull rod (7) to move left and right; the push-pull rod (7) enables the four tensioning blocks (15) to be simultaneously contracted or expanded through the seat (22) and the third connecting rod (20) so as to clamp the waste tire (14).

4. Device for cutting huge scrap off engineering tyres, according to claim 2, characterized in that said anchoring sleeve (4) is provided with a rotating oil motor (6) through the fixed ring (8) of the fixedly connected slewing bearing (28); a pinion (10) is arranged on the rotary oil motor (6), and the pinion (10) is meshed with an external gear of a moving coil (9) of the slewing bearing (28); the pivoting support (28) is connected with the connecting seat (27) through a bolt (11).

5. The device for cutting the waste giant engineering tire according to claim 4, wherein the pinion (10) on the rotary oil motor (6) is engaged with the external gear of the movable ring (9) of the slewing bearing to drive the connecting seat (27) to rotate, and simultaneously, the four-bar linkage mechanism which is arranged on the connecting seat (27) and consists of the connecting seat (27), the first pin (12), the first connecting rod (13), the second connecting rod (18), the second pin (19) and the tensioning block (15) is driven to rotate, so as to drive the tensioning block (15) and the waste tire (14) to rotate, and the rotation of the waste tire is realized.

6. The apparatus as claimed in claim 1, wherein the apparatus is any one of a fixed connection type or a movable connection type.

7. The apparatus of claim 1, wherein the connection is any one of a fixed connection or a movable connection.

8. An apparatus for cutting a used giant off-road tire according to claim 2, further comprising a cutting means for contact-connecting the tire top surface (16).