CN216400203U

CN216400203U - Tire ring cutting machine

Info

Publication number: CN216400203U
Application number: CN202122679669.6U
Authority: CN
Inventors: 邱丽梅; 沈正海; 周祖洋; 张文泽; 黄丽榕; 黄宏镔; 何宗锦; 隋源
Original assignee: Sanming University
Current assignee: Sanming University
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-29
Anticipated expiration: 2031-11-04

Abstract

The utility model provides a tire ring cutting machine which comprises a base, and a driving device, a left cutting device, a right cutting device and a tire pressing device which are arranged on the base. The driving device and the tire pressing device are configured to clamp the tire and the driving device drives the tire to rotate. The left cutting device and the right cutting device are provided with cutting knives which are respectively arranged on two sides of the tire and can be respectively penetrated into the tire. On the tire ring cutting machine, cutting knives are uniformly arranged at the positions of two sides for loading the waste tire, so that the tire beads at the two sides of the waste tire can be cut simultaneously, and the production efficiency is improved. The two cutters are distributed on two sides of the tire and do not face to the operator outwards, so that the operation risk coefficient is reduced.

Description

Tire ring cutting machine

Technical Field

The utility model belongs to the technical field of tire cutting, and particularly relates to a tire ring cutting machine.

Background

At present, the method for cutting the tire bead mainly comprises manual cutting, or cutting by a rotary tire bead cutting machine using a vertically falling blade, and a cutting mode of a rotary blade. The manual cutting of the tire bead is labor intensive and requires multiple tire fixing or clamping operations. The cutting blade of the used equipment faces outwards to an operator and is close to the operating position of a person in a cutting mode of the vertically falling blade and the rotating blade, the waste tire needs to be manually placed at the cutting knife by the person in the process, and the danger degree is extremely high. The plurality of modes can only cut the single-side tire bead of the waste tire once, can not cut the tire beads on two sides of the tire at the same time once, and needs to cut off the tire bead on the other side after the waste tire is fixed for the second time, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the existing method for cutting the tire bead cannot simultaneously cut the tire beads on two sides of the tire at one time, and has low efficiency and high risk. Therefore, the utility model provides the following technical scheme.

A tire ring cutting machine comprises a base, and a driving device, a left cutting device, a right cutting device and a tire pressing device which are arranged on the base. The driving device and the tire pressing device are configured to clamp a tire and drive the tire to rotate by the driving device; the left cutting device and the right cutting device are provided with cutting knives which are respectively arranged on two sides of the tire and can be respectively penetrated into the tire.

As a further improvement of the tire bead cutting machine of the present invention, the driving device includes a hydraulic motor, a first belt, two transmission wheels mounted in parallel on the base, and a second belt; the first belt is connected with the hydraulic motor and the left end of the central shaft of one of the driving wheels; the second belt is respectively connected with the right ends of the central shafts of the two driving wheels; both drive wheels support the tyre to be cut and are cut from the same. The hydraulic motor is adopted to drive the tire to rotate, and the driving is reliable.

As a further improvement of the tire ring cutting machine, each transmission wheel is formed by connecting a central shaft with a plurality of gears in series.

As a further improvement of the tire ring cutting machine, the tire pressing device comprises a rotatable pressing wheel; the tire pressing device is configured to drive the pressing wheel to vertically press on the inner side surface of the tire and clamp the tire together with the driving wheel below. The inner side of the tire is vertically compressed by the pinch roller, and the tire is driven to rotate by the transmission wheel rotating at the bottom, so that the tensioning and fixing mode is simple and efficient, and the transmission efficiency is high.

As a further improvement of the tire ring cutting machine, the tire pressing device further comprises a vertical rod, a transverse rod, a first support frame and a first hydraulic oil cylinder; the vertical rod is vertically fixed on the base; one end of the cross rod is rotatably connected to the vertical rod, and the other end of the cross rod is connected to the center of the pressing wheel; the support frame is fixed on the base; the first hydraulic oil cylinder is rotatably arranged on the support frame; the first hydraulic oil cylinder is provided with a telescopic shaft, and the middle part of the cross rod is rotatably connected to the tail end of the telescopic shaft of the first hydraulic oil cylinder.

As a further improvement of the tire ring cutting machine, when the telescopic shaft of the first hydraulic oil cylinder drives the cross rod to be in a horizontal position, the included angle between the telescopic shaft and the cross rod is 60 degrees.

As a further improvement of the tire ring cutting machine of the present invention, the left cutting device further comprises a second support frame and a second hydraulic cylinder; the second support frame is fixed on the base; the second hydraulic cylinder is arranged on the second support frame and is provided with a telescopic shaft, and the tail end of the telescopic shaft is fixedly connected with the cutting knife.

As a further improvement of the tire ring cutting machine of the utility model, the right cutting device further comprises a third support frame and a third hydraulic oil cylinder; the third support frame is fixed on the base; the third hydraulic oil cylinder is arranged on the third support frame and is provided with a telescopic shaft, and the tail end of the telescopic shaft is fixedly connected with the cutting knife.

As a further improvement of the tire ring cutting machine, the telescopic shaft of the second hydraulic cylinder and the telescopic shaft of the third hydraulic cylinder are oppositely arranged and are positioned on the same horizontal axis. The cutting knife is driven to reciprocate by the hydraulic oil cylinder, and the driving is reliable.

As a further improvement of the tire ring cutting machine, the two cutting knives are flat blades, and the two blades are horizontally arranged.

The utility model has the beneficial effects that: cutting knives are uniformly arranged at the positions of two sides of the tire ring cutting machine for loading the waste tire, so that the tire beads at the two sides of the waste tire can be cut simultaneously, and the production efficiency is improved; the two cutters are distributed on two sides of the tire and do not face to the operator outwards, so that the operation risk coefficient is reduced.

Drawings

FIG. 1 is a front view of one embodiment of a tire bead cutting machine of the present invention.

Fig. 2 is a bottom view of the tire bead cutting machine of fig. 1.

Fig. 3 is a perspective view of the tire bead cutting machine of fig. 1.

Fig. 4 is a left side view of the tire bead cutting machine of fig. 1.

Reference numerals: the device comprises a base 1, a cutting knife 2, a tire 100, a hydraulic motor 11, a first belt 12, a transmission wheel 13, a second belt 14, a gear 130, a pressing wheel 21, a vertical rod 22, a cross rod 23, a first support frame 24, a first hydraulic oil cylinder 25, a second support frame 31, a second hydraulic oil cylinder 32, a third support frame 41 and a third hydraulic oil cylinder 42.

Detailed Description

Embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in fig. 1, the tire ring cutting machine comprises a base 1, and a driving device, a left cutting device, a right cutting device and a tire pressing device which are arranged on the base 1. The driving device and the tire press device are configured to clamp the tire 100 and the driving device drives the tire 100 to rotate. The left cutting device and the right cutting device are provided with a cutting knife 2, and the two cutting knives 2 are arranged on two sides of the tire 100 respectively and can penetrate into the tire 100 respectively.

On the tire ring cutting machine, the cutting knives 2 are uniformly arranged at the positions of two sides for loading the waste tire 100, so that the tire beads on two sides of the waste tire 100 can be cut simultaneously, secondary fixation is not needed, and the working efficiency is high. The two cutters 2 are distributed on two sides of the tire 100 and do not face the operator outwards, so that the operation risk coefficient is reduced.

As shown in fig. 1, 2 and 3, the driving device includes a hydraulic motor 11, a first belt 12, two transmission wheels 13 mounted on the base 1 in parallel, and a second belt 14. The hydraulic motor 11 is installed on the lower surface of the base 1. The first belt 12 passes through the base 1 and is respectively connected with the hydraulic motor 11 and the left end of the central shaft of one of the driving wheels 13. The second belts 14 are respectively connected with the right ends of the central shafts of the two driving wheels 13. The two transmission wheels 13 support the tyre 100 to be cut into rings and are both tangential to this tyre 100. When the tire is in operation, the hydraulic motor 11 rotates, one of the driving wheels 13 is driven to rotate by the first belt 12, and the driving wheel 13 drives the other driving wheel 13 to rotate by the second belt 14, so as to drive the tire 100 above the driving wheel 13 to rotate. The device adopts the hydraulic motor 11 to drive the tire 100 to rotate, the driving is reliable, and the automation number is improved.

Each driving wheel 13 is formed by connecting a plurality of gears 130 in series through a central shaft, for example, five gears 130 are connected in series, the total distance of the five gears 130 is equivalent to the width of the tire 100, so that the contact area is large, and due to the tooth form of the gears 130, the unevenness of the contact surface of the driving wheel 13 and the tire 100 is increased, so that a large static friction acting force on the tire 100 can be kept, and the tire 100 can be driven to rotate.

As shown in fig. 3 and 4, the tire press device includes a rotatable press wheel 21. The tire pressing device is configured to drive the pressing wheel 21 to vertically press against the inner side surface of the tire 100, and to hold the tire 100 together with the driving wheel 13 below. The inner side of the tire 100 is vertically pressed by the pressing wheel 21, and the tire 100 is driven to rotate by the driving wheel 13 rotating at the bottom, so that the tensioning and fixing mode is simple in structure and high in safety.

The tire pressing device further comprises a vertical rod 22, a cross rod 23, a first support frame 24 and a first hydraulic oil cylinder 25. The vertical rod 22 is vertically fixed on the base 1. One end of the cross rod 23 is rotatably connected to the vertical rod 22, and the other end is connected to the center of the pressing wheel 21. The support frame is fixed on the base 1. The first hydraulic oil cylinder 25 is rotatably arranged on the support frame. The first hydraulic oil cylinder 25 is provided with a telescopic shaft, and the middle part of the cross rod 23 is rotatably connected to the tail end of the telescopic shaft of the first hydraulic oil cylinder 25. The multi-point rotation matched telescopic driving structure is high in transmission efficiency and reliable in positioning, pressing rollers 21 into the inner face of a tire 100 is easy to achieve, the waste tire 100 can be clamped and fixed quickly and reliably under the interaction of the upper pressing rollers 21 and the lower driving wheels 13, the pressing rollers 21 and the driving wheels 13 can rotate, and the tire 100 can rotate under the driving of the driving wheels 13, so that the cutting knives 2 on two sides cut rings.

When the telescopic shaft of the first hydraulic oil cylinder 25 drives the cross rod 23 to be in a horizontal position, the included angle between the telescopic shaft and the cross rod 23 is 60 degrees, and the pressing wheel 21 is conveniently driven out of the tire 100 from the interior of the tire 100.

The left cutting device comprises a second support frame 31 and a second hydraulic oil cylinder 32 besides the cutting knife 2. The second support frame 31 is fixed on the base 1, the second hydraulic cylinder 32 is installed on the second support frame 31, the second hydraulic cylinder 32 is provided with a telescopic shaft, and the tail end of the telescopic shaft is fixedly connected with one cutting knife 2.

The right cutting device comprises a third support frame 41 and a third hydraulic oil cylinder 42 besides the cutting knife 2. The third support 41 is fixed to the base 1. The third hydraulic cylinder 42 is installed on the third support frame 41, the third hydraulic cylinder 42 is provided with a telescopic shaft, and the tail end of the telescopic shaft is fixedly connected with one cutting knife 2.

The telescopic shaft of the second hydraulic oil cylinder 32 and the telescopic shaft of the third hydraulic oil cylinder 42 are oppositely arranged and are positioned on the same horizontal axis. The cutting knife 2 is driven to reciprocate by the hydraulic oil cylinder, and the driving is reliable.

The cutters 2 of the left cutting device and the right cutting device are flat blades, the two blades are horizontally arranged, and the front ends of the blades can be in a sharp shape so as to be beneficial to puncturing the tire 100.

When the tire ring cutting machine is used, the telescopic shaft of the first hydraulic oil cylinder 25 is in a contraction state, the cross rod 23 and the pressing wheel 21 are obliquely and upwards lifted away from the position for mounting the tire 100, the two cutting knives 2 are also outwards contracted away from the position for mounting the tire 100, at the moment, the tire 100 is mounted on the two driving wheels 13, the first hydraulic oil cylinder 25 is started, and the pressing wheel 21 is driven to vertically press on the inner side surface of the tire 100 to realize tensioning and fixing; then the second hydraulic oil cylinder 32 and the third hydraulic oil cylinder 42 are started, so that the left cutting knife 2 and the right cutting knife 2 respectively penetrate into the two sides of the tire 100; then, the hydraulic motor 11 is started to drive the two driving wheels 13 to rotate, the tire 100 is driven to rotate, and the rotating tire 100 is cut into rings under the action of the cutting knives 2 fixed on the two sides; after the ring cutting is finished, the hydraulic motor 11 is closed, the first hydraulic oil cylinder 25, the second hydraulic oil cylinder 32 and the third hydraulic oil cylinder 42 are started, the pressing wheel 21 and the two cutting knives 2 are driven away from the tire 100 respectively, and finally the tire 100 is taken out to finish the ring cutting function of the tire 100.

The above embodiments are merely exemplary embodiments of the present invention, and not intended to limit the scope of the utility model, and it will be apparent to those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit of the utility model.

Claims

1. A tire ring cutting machine is characterized in that: the device comprises a base, and a driving device, a left cutting device, a right cutting device and a tire pressing device which are arranged on the base; the driving device and the tire pressing device are configured to clamp a tire and drive the tire to rotate by the driving device; the left cutting device and the right cutting device are provided with cutting knives which are respectively arranged on two sides of the tire and can be respectively penetrated into the tire.

2. The tire bead ring cutting machine according to claim 1, wherein: the driving device comprises a hydraulic motor, a first belt, two transmission wheels and a second belt, wherein the two transmission wheels and the second belt are arranged on the base in parallel; the first belt is connected with the hydraulic motor and the left end of the central shaft of one of the driving wheels; the second belt is respectively connected with the right ends of the central shafts of the two driving wheels; both drive wheels support the tyre to be cut and are cut from the same.

3. The tire bead ring cutting machine according to claim 2, wherein: each driving wheel is formed by connecting a central shaft with a plurality of gears in series.

4. The tire bead ring cutting machine according to claim 2, wherein: the tire pressing device comprises a rotatable pressing wheel; the tire pressing device is configured to drive the pressing wheel to vertically press on the inner side surface of the tire and clamp the tire together with the driving wheel below.

5. The tire bead ring cutting machine according to claim 4, wherein: the tire pressing device further comprises a vertical rod, a transverse rod, a first support frame and a first hydraulic oil cylinder; the vertical rod is vertically fixed on the base; one end of the cross rod is rotatably connected to the vertical rod, and the other end of the cross rod is connected to the center of the pressing wheel; the support frame is fixed on the base; the first hydraulic oil cylinder is rotatably arranged on the support frame; the first hydraulic oil cylinder is provided with a telescopic shaft, and the middle part of the cross rod is rotatably connected to the tail end of the telescopic shaft of the first hydraulic oil cylinder.

6. The tire bead ring cutting machine according to claim 5, wherein: when the telescopic shaft of the first hydraulic oil cylinder drives the cross rod to be in a horizontal position, the included angle between the telescopic shaft and the cross rod is 60 degrees.

7. The tire bead ring cutting machine according to claim 1, wherein: the left cutting device further comprises a second support frame and a second hydraulic oil cylinder; the second support frame is fixed on the base; the second hydraulic cylinder is arranged on the second support frame and is provided with a telescopic shaft, and the tail end of the telescopic shaft is fixedly connected with the cutting knife.

8. The tire bead ring cutting machine according to claim 7, wherein: the right cutting device further comprises a third supporting frame and a third hydraulic oil cylinder; the third support frame is fixed on the base; the third hydraulic oil cylinder is arranged on the third support frame and is provided with a telescopic shaft, and the tail end of the telescopic shaft is fixedly connected with the cutting knife.

9. The tire bead ring cutting machine according to claim 8, wherein: and the telescopic shaft of the second hydraulic oil cylinder and the telescopic shaft of the third hydraulic oil cylinder are oppositely arranged and are positioned on the same horizontal axis.

10. The tire ring cutting machine according to any one of claims 1 to 9, wherein: two the cutting knife is flat blade, and these two blades all level settings.