CN215621223U

CN215621223U - Auxiliary device for tire changer

Info

Publication number: CN215621223U
Application number: CN202120980804.8U
Authority: CN
Inventors: 朱文伟; 王兵
Original assignee: Guangzhou Annaite Recycling Glue Tyre Co ltd
Current assignee: Guangzhou Annaite Recycling Glue Tyre Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-01-25
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses an auxiliary device for a tire changer, which is characterized by comprising: a frame on which a conveyor belt is provided; the pressure loosening device is arranged at one end of the conveying belt and comprises pressure rods symmetrically hinged to the rack and positioned on two sides of the conveying belt and a driving component for driving the two pressure rods to rotate and displace relatively, and a pressure head for pressing one side of the tire is arranged at one end of each pressure rod; and the limiting device is arranged at one end of the conveying belt and at least comprises a limiting rotating rod which is arranged at the end part of the conveying belt on the rack in a rotating manner and a U-shaped stop rod which is arranged on the rack in a rotating manner, the limiting rotating rod and the U-shaped stop rod are combined to form a space for limiting and accommodating tires, and a baffle for supporting the rotating angle of the limiting U-shaped stop rod is arranged on one side of the rack.

Description

Auxiliary device for tire changer

Technical Field

The present invention relates to an auxiliary device for a tyre changing machine.

Background

Retreading is a process of retreading a tire that has been worn or otherwise damaged to lose its performance to restore its performance. The retreaded tire is an active way for recycling waste tires, is an extension and processing reutilization of the tire industry, and has positive significance for promoting resource saving and comprehensive utilization, and promoting economic growth mode conversion and sustainable development. From its perspective, retreading of used tires is, like the tire industry, an indispensable industry in the automotive industry.

Present tire dismouting machine is a necessary equipment process of junked tire retreading, and before the tire was dismantled, the operator can carry out the gassing completely to the tire, then can press the both sides of the tire after the gassing respectively again, carries out the pressure pine processing to the cover tyre skin and the wheel hub of tire to be convenient for the follow-up cover tyre skin of tire and the dismantlement of wheel hub, but present pressure pine is handled and is generally gone on through the manual work, and is inefficient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the technical problems to be solved by the utility model are as follows: an auxiliary device for a tyre changing machine is provided.

An auxiliary device for a tyre changing machine, comprising:

a frame on which a conveyor belt is provided;

the pressure loosening device is arranged at one end of the conveying belt and comprises pressure rods symmetrically hinged to the rack and positioned on two sides of the conveying belt and a driving component for driving the two pressure rods to rotate and displace relatively, and a pressure head for pressing one side of the tire is arranged at one end of each pressure rod;

and the limiting device is arranged at one end of the conveying belt and at least comprises a limiting rotating rod which is arranged at the end part of the conveying belt on the rack in a rotating manner and a U-shaped stop rod which is arranged on the rack in a rotating manner, the limiting rotating rod and the U-shaped stop rod are combined to form a space for limiting and accommodating tires, and a baffle for supporting the rotating angle of the limiting U-shaped stop rod is arranged on one side of the rack.

In one embodiment, the driving member comprises a cylinder, a first sliding block and a first connecting rod, a sliding rail is arranged on the rack, and the first sliding block is movably arranged on the sliding rail; the two first connecting rods are symmetrically hinged between the first sliding block and the pressure rod respectively; the cylinder is arranged on the rack, and a driving shaft of the cylinder is connected with the first sliding block.

In one embodiment, the frame is provided with a lifting member for driving the press-loosening device to move up and down.

In one embodiment, the lifting member includes a motor, a screw rod and a movable seat, the pressure release device is arranged on the movable seat, vertical rails are symmetrically arranged on the frame, the movable seat is movably arranged in the vertical rails, the movable seat is sleeved on the screw rod in a thread fit manner, the motor is arranged on the frame, and one end of the screw rod is arranged on a driving shaft of the motor.

In one embodiment, a transverse rail is arranged on the rack, a second sliding block is movably arranged on the transverse rail, the limiting rotating rod is rotatably arranged on the second sliding block, and a fastening screw for supporting the side wall of the rack is arranged on the second sliding block in a threaded fit manner.

In one embodiment, the U-shaped stop lever comprises a second connecting rod and a U-shaped lever; the two connecting rods are symmetrically hinged to two sides of the conveying belt on the rack, a sliding groove penetrates through one side of each connecting rod, the three sliding blocks are symmetrically arranged on two sides of the U-shaped rod and movably arranged in the sliding groove, and a spring is abutted between one end, far away from a hinged shaft of the two connecting rods, of the sliding groove and the three sliding blocks.

In one embodiment, the U-shaped rod includes two fixed rods spaced apart from each other and a rotating shaft rotatably disposed between ends of the two fixed rods.

In one embodiment, limiting plates are arranged on two sides of the conveying belt.

In one embodiment, one end of the conveying belt is provided with a sloping plate frame.

In one embodiment, the pressure head is sleeved with a rubber sleeve.

In summary, compared with the prior art, the utility model has the beneficial effects that:

the tire loosening device is simple in structure, an operator places a deflated tire on a conveyor belt in a vertical state, the limiting rotating rod on the limiting device is matched with the U-shaped stop rod in a combined mode, so that the tire on the conveyor belt is limited and placed between the limiting rotating rod and the U-shaped stop rod, the two pressure rods are driven to rotate relatively through the driving component on the loosening device, a pressure head at the end of each pressure rod is driven to be pressed on an outer tire skin of the tire to be loosened, after one position of the tire is loosened, the limiting rotating rod and the U-shaped stop rod are combined through the work of the conveyor belt, the tire is rotated for a certain angle, and the loosening device is driven to work to loosen the circumference of the tire, so that labor is greatly saved, and the tire disassembling efficiency is improved.

Drawings

Figure 1 is a schematic perspective view of an auxiliary device for a tyre changing machine according to an embodiment of the present invention;

figure 2 is a schematic cross-sectional view of an auxiliary device for a tyre changing machine according to an embodiment of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at B in accordance with an embodiment of the present invention;

fig. 4 is an enlarged schematic view of fig. 1 at a in accordance with an embodiment of the present invention.

Detailed Description

The utility model will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 4, an embodiment of the present invention preferably provides an auxiliary device for a tire changer, comprising: a frame 1 on which a conveyor belt 2 is arranged; the pressure loosening device is arranged at one end of the conveying belt 2 and comprises pressure rods 4 which are symmetrically hinged to the rack 1 and positioned at two sides of the conveying belt 2 and a driving component 3 for driving the two pressure rods 4 to relatively rotate and displace, and one end of each pressure rod 4 is provided with a pressure head 61 for being pressed on one side of a tire; and the limiting device 5 is arranged at one end of the conveying belt 2 and at least comprises a limiting rotating rod 6 which is arranged at the end part of the conveying belt 2 on the rack 1 in a rotating manner and a U-shaped stop rod 7 which is arranged on the rack 1 in a rotating manner, the limiting rotating rod 6 and the U-shaped stop rod 7 are combined to form a space for limiting and accommodating tires, and a baffle 8 for supporting the rotating angle of the limiting U-shaped stop rod 7 is arranged on one side of the rack 1. Specifically, the tire after the operator will deflate is vertical state and arranges in the conveyer belt, through spacing bull stick and the combination cooperation of U type pin on the stop device, so that the tire on the conveyer belt is spacing to be arranged in between spacing bull stick and the U type pin, and then, through two depression bar relative rotations of drive component drive on the pressure loosening device, thereby order about the pressure head pressfitting of depression bar tip and just carry out the pressure loosening processing on the outer child skin of tire, after accomplishing a pressure loosening of tire, combine spacing bull stick and U type pin spacing through conveyer belt work, so that the tire rotates certain angle, redrive pressure loosening device work reaches the pressure loosening processing to the tire circumference, the manpower has been saved greatly, the efficiency of tire dismantlement has been accelerated.

The driving component 3 comprises a cylinder 9, a first sliding block 10 and a first connecting rod 11, a sliding rail 12 is arranged on the rack 1, and the first sliding block 10 is movably arranged on the sliding rail 12; two connecting rods I11 are arranged and are symmetrically hinged between the sliding block I10 and the pressing rod 4 respectively; the cylinder 9 is arranged on the frame 1, and a driving shaft of the cylinder is connected with the first sliding block 10. Specifically, the first sliding block is driven to move along the sliding rail through the air cylinder, and then the pressing rods swing along with the first sliding block through the connecting rods, so that relative swinging of the two pressing rods is driven.

The frame 1 is provided with a lifting component 13 for driving the loosening device to move up and down. Specifically, the pressing and loosening device is driven to move up and down through the lifting component, so that the pressing and loosening position can be adjusted according to the sizes of different tires.

The lifting member 13 comprises a motor 14, a screw rod 15 and a moving seat 16, the pressure loosening device is arranged on the moving seat 16, vertical rails 17 are symmetrically arranged on the rack 1, the moving seat 16 is movably arranged in the vertical rails 17, the moving seat 16 is sleeved on the screw rod 15 in a threaded matching manner, the motor 14 is arranged on the rack 1, and one end of the screw rod 15 is arranged on a driving shaft of the motor 14. Specifically, the screw rod is driven to rotate through the motor, and then the movable seat moves up and down along with the rotation of the screw rod through the guide of the vertical rail, so that the vertical movement of the pressure loosening device is driven.

The frame 1 is provided with a transverse rail 18, a second sliding block 19 is movably arranged on the transverse rail 18, the limiting rotating rod 6 is rotatably arranged on the second sliding block 19, and a fastening screw 20 for abutting against the side wall of the frame 1 is arranged on the second sliding block 19 in a penetrating mode in a threaded fit mode. Specifically, the limiting rotary rod moves along with the second sliding block and is fastened through a fastening screw, so that the position of the tire is limited according to the sizes of different tires.

The U-shaped stop lever 7 comprises a second connecting rod 21 and a U-shaped lever 22; the two connecting rods 21 are symmetrically hinged to the two sides of the conveyor belt 2 on the rack 1, a sliding groove 23 penetrates through one side of each connecting rod, the three sliding blocks 24 are symmetrically arranged on the two sides of the U-shaped rod 22, the three sliding blocks 24 are movably arranged in the sliding groove 23, and a spring 25 is abutted between one end, far away from a hinged shaft of the two connecting rods 21, of the sliding groove 23 and the three sliding blocks 24. Specifically, the U-shaped blocking rod is divided into a two-section connecting rod II and a U-shaped rod, so that the two-section connecting rod II and the U-shaped rod can move in a telescopic mode according to the size of the tire, and the U-shaped rod is kept in limit abutting against the tire through a spring so as to adapt to limit of different sizes of tires.

The U-shaped rod 22 includes two fixed rods 26 spaced apart from each other and a rotating shaft 27 rotatably disposed between one ends of the two fixed rods 26. Specifically, the tire is driven to rotate by the rotating shaft so as to facilitate the work of the conveying belt.

Limiting plates 29 are arranged on two sides of the conveying belt 2. Specifically, through the limiting plate in order to avoid the tire to drop from the conveyer belt.

One end of the conveying belt 2 is provided with a sloping plate frame 28. Specifically, the inclined plate frame enables an operator to directly push the tire in a vertical state into the conveying belt.

The pressure head 61 is sleeved with a rubber sleeve. So as to avoid the damage of the tire surface caused by the direct pressing of the pressure head.

While there have been shown and described the fundamental principles and principal features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are given by way of illustration of the principles of the utility model, but is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An auxiliary device for tyre changing machines, comprising:

a frame (1) on which a conveyor belt (2) is arranged;

the pressure loosening device is arranged at one end of the conveying belt (2), and comprises pressure rods (4) which are symmetrically hinged to the rack (1) and are positioned at two sides of the conveying belt (2) and a driving component (3) for driving the two pressure rods (4) to relatively rotate and displace, and one end of each pressure rod (4) is provided with a pressure head (61) for being pressed on one side of a tire;

stop device (5), it sets up in conveyer belt (2) one end, sets up spacing bull stick (6) that lie in conveyer belt (2) tip and rotate U type pin (7) that set up in frame (1) on frame (1) including rotating at least, spacing bull stick (6) with U type pin (7) combination forms the space that supplies the spacing holding of tire, frame (1) one side is equipped with and supplies to support baffle (8) of holding spacing U type pin (7) turned angle.

2. An auxiliary device for tyre changing machines according to claim 1, characterised in that: the driving component (3) comprises a cylinder (9), a first sliding block (10) and a first connecting rod (11), a sliding rail (12) is arranged on the rack (1), and the first sliding block (10) is movably arranged on the sliding rail (12); two connecting rods (11) are arranged and are symmetrically hinged between the first sliding block (10) and the pressing rod (4) respectively; the air cylinder (9) is arranged on the rack (1), and a driving shaft of the air cylinder is connected with the first sliding block (10).

3. An auxiliary device for tyre changing machines according to claim 1, characterised in that: and a lifting component (13) for driving the loosening device to move up and down is arranged on the rack (1).

4. An auxiliary device for tyre changing machines according to claim 3, characterised in that: lifting member (13) include motor (14), screw rod (15) and remove seat (16), the pressure loose device is arranged in and is removed on seat (16), the symmetry is equipped with vertical track (17) on frame (1), it sets up in vertical track (17) to remove seat (16) activity, it locates on screw rod (15) to remove seat (16) screw-thread fit cover, motor (14) set up on frame (1), screw rod (15) one end sets up in the drive shaft of motor (14).

5. An auxiliary device for tyre changing machines according to claim 1, characterised in that: the rack is characterized in that a transverse rail (18) is arranged on the rack (1), a second sliding block (19) is movably arranged on the transverse rail (18), the limiting rotating rod (6) is rotatably arranged on the second sliding block (19), and a fastening screw (20) for abutting against the side wall of the rack (1) is arranged on the second sliding block (19) in a threaded fit manner.

6. An auxiliary device for tyre changing machines according to claim 1, characterised in that: the U-shaped stop lever (7) comprises a second connecting rod (21) and a U-shaped lever (22); the two connecting rods (21) are symmetrically hinged to two sides of the conveying belt (2) on the rack (1), a sliding groove (23) penetrates through one side of each connecting rod, the three sliding blocks (24) are symmetrically arranged on two sides of the U-shaped rod (22), the three sliding blocks (24) are movably arranged in the sliding groove (23), and a spring (25) is abutted between one end, far away from a hinged shaft of the two connecting rods (21), of the sliding groove (23) and the three sliding blocks (24).

7. An auxiliary device for tyre changing machines according to claim 6, characterised in that: the U-shaped rod (22) comprises two fixing rods (26) arranged at intervals and a rotating shaft (27) rotatably arranged between one ends of the two fixing rods (26).

8. An auxiliary device for tyre changing machines according to claim 1, characterised in that: limiting plates (29) are arranged on two sides of the conveying belt (2).

9. An auxiliary device for tyre changing machines according to claim 1, characterised in that: one end of the conveying belt (2) is provided with a sloping plate frame (28).

10. An auxiliary device for tyre changing machines according to claim 1, characterised in that: the pressure head (61) is sleeved with a rubber sleeve.