CN216733780U

CN216733780U - Transmission mechanism of tire dismounting machine and tire dismounting machine thereof

Info

Publication number: CN216733780U
Application number: CN202220018935.2U
Authority: CN
Inventors: 杨波
Original assignee: Chongqing Lunchi Tianxia Technology Co ltd
Current assignee: Chongqing Lunchi Tianxia Technology Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-14
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a transmission mechanism of a tire dismounting machine and a tire dismounting machine device thereof, wherein the transmission mechanism comprises a tire bead separating arm, a wheel supporting assembly and a transmission assembly, wherein the tire bead separating arm and the wheel supporting assembly are associated through the transmission assembly so as to drive the wheel supporting assembly to rotate when the tire bead separating arm moves; the movement of the tire bead separating arm is transmitted to the rotating shaft through the transmission assembly, namely, the transmission assembly is mainly used for converting the linear movement of the tire bead separating arm into the rotation of the rotating shaft, and a mechanism for converting the linear movement into the circular movement, such as a crank block mechanism, can be realized, the motor drive is saved, the whole device is more energy-saving and more convenient to manufacture, the subsequent maintenance and disassembly are facilitated, the whole quality and the size are smaller, and the use for families and private persons is more convenient.

Description

Transmission mechanism of tire dismounting machine and tire dismounting machine thereof

Technical Field

The utility model relates to the technical field of tire dismantling machines, in particular to a transmission mechanism of a tire dismantling machine and a tire dismantling machine device thereof.

Background

Apparatuses for removing or mounting tyres from rims are known in the art and are generally known by the term "tyre changing machine" tyre changing machines generally comprise an electric motor, a transmission and a cylinder, which electric motor activates a wheel supporting assembly through the transmission for locking and setting the rotation of the rim of the wheel from which the respective tyre is removed or mounted; such wheel support assemblies may be provided in various types. As is known, the wheel support assembly comprises a rotating shaft in the form of a shaft, one end of which is in transmission connection with the transmission and the other end of which protrudes over the frame and is provided with an assembly for fixing the rim. Typically an air cylinder is provided inside the tyre changing machine, and a push rod of the air cylinder is connected to the bead breaker arm for driving the bead breaker arm between the working position and the disengaged position.

Other types of parts of the changing machine are known, such as a bead breaker arm associated with the changing machine frame, a bead breaker tool associated on the bead breaker arm, wherein the bead breaker tool is of various types such as: pulp, disc, and the like.

In the prior art, at least one driving motor, a speed reducer and a pneumatic/hydraulic linear actuating mechanism for driving the bead separating arm to work are needed, so that electric energy of the motor is needed to be provided besides an original pneumatic or hydraulic power source, and the energy consumption of a disassembling and assembling machine, the complexity and the cost of the structure and the increase of the overall quality are caused; this is particularly inconvenient for individual users. Therefore, a convenient and fast tire dismounting machine is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies in the prior art, the present invention provides a drive mechanism for a tire unloader that eliminates the unsolved deficiencies in the prior art.

It is therefore an object of the present invention to provide a tyre removing apparatus for domestic use having a reduced number of structural components, in particular power components and power transmission components thereof, which substantially reduces production costs.

Another object of the present invention is to provide a tyre mounting and demounting apparatus which is simple to maintain and highly efficient.

Another object of the present invention is to provide a compact and lightweight tire changer that is easy to carry at any time during use.

In order to achieve the above object, the present invention provides a transmission mechanism of a tire dismounting machine, which comprises a bead breaking arm, a wheel supporting component and a transmission component, wherein the bead breaking arm and the wheel supporting component are connected through the transmission component, so that the bead breaking arm drives the wheel supporting component to rotate when moving.

According to the above-mentioned transmission mechanism, the transmission assembly associates the bead breaking arm with the wheel supporting assembly, and the wheel supporting assembly is known to be structured to include a rotating shaft in a shaft shape, and the tire is assembled and disassembled by the rotation of the rotating shaft, so that the driving of the rotating shaft transmits the movement of the bead breaking arm to the rotating shaft through the transmission assembly, that is, the rotation of the rotating shaft is realized by pushing the bead breaking arm through the air cylinder or the hydraulic cylinder; through the above, the transmission assembly is mainly used for converting the linear movement of the tire bead separating arm into the rotation of the rotating shaft, and can realize the mechanism for converting the linear movement into the circular movement, such as a crank block mechanism, so that the motor drive is saved, the whole device is more energy-saving and more convenient to manufacture, the subsequent maintenance and disassembly are facilitated, the whole quality and the size are smaller, and the use for families and private persons is more convenient.

According to an advantageous feature of the transmission mechanism described above: the transmission assembly comprises a connecting handle; the arrangement of the connecting handle enables the bead separating arm and the supporting component to realize power transmission, and the connecting handle is simple in structure and easy to set.

An advantageous embodiment in this application is: the connecting handle is detachably connected with the tire bead separating arm or/and the wheel supporting component; the connecting handle is used for transmitting the power of the tire bead separating arm; in principle, the tire can be disassembled when the wheel supporting assembly can rotate for a certain angle, and if the wheel supporting assembly does not rotate for a whole circle, the tire can be disassembled, so that the labor intensity is increased, and the position to be disassembled needs to be changed manually and continuously; and connect through detachable in this application for the rotation axis of wheel supporting component makes the rotation of rotation axis accomplish the round through the mode of changing the dismantlement when rotating, has promoted the efficiency of tire loading and unloading, reduces its intensity of labour.

An advantageous embodiment in this application is: the tire bead separating arm is provided with a connecting end, and the connecting handle is hinged with the connecting end; the wheel supporting assembly is connected with a driving portion, and the driving portion is hinged to the connecting handle. The connecting end is selected for use and comprises a shaft pin structure and other known hinge structures, and similarly, the driving portion and the connecting handle are selected for use and comprise the shaft pin structure and other known hinge structures, and the connecting handle is more flexible in power transmission through hinged arrangement, the hinged mode is simpler and more convenient, and the production cost is reduced.

An advantageous embodiment in this application is: and one end of the connecting handle is provided with a hinged joint, and the hinged joint is hinged with the driving part. The arrangement mode of the hinged joint and the connecting handle can be fixed connection, and the hinged joint is hinged with the driving part when the hinged joint and the connecting handle are fixedly connected; the arrangement mode of the hinged joint and the connecting handle can be hinged or inserted, and when the hinged joint and the connecting handle are hinged or inserted, the connection mode of the hinged joint and the driving disc can be not limited to hinging, so that the whole selection is more flexible, and the applicability of the device is improved.

An advantageous embodiment in this application is: the driving part comprises a driving disc, and the driving disc is provided with a plurality of limiting parts which are hinged with the connecting handle; the limiting part comprises limiting holes, and one beneficial characteristic is that a plurality of limiting hole rows are annular, the annular arrangement of the limiting holes enables the wheel supporting assembly to be more convenient and fast when the wheel supporting assembly continuously rotates, and the arrangement of the driving disc enables the whole driving structure to be simple and easy to manufacture.

The application also provides a tire dismounting machine which comprises the transmission mechanism of the tire dismounting machine.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a perspective view of a tire dismounting machine according to an embodiment of the present invention.

In the drawing, a frame 1, a bead separating arm 2, a wheel supporting component 3, a rotating shaft 31, a connecting handle 4, a driving disc 5, a limiting hole 51, a connecting shaft pin 6 and a cylinder 7.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

As shown in fig. 1, a specific embodiment of the present application is: a tyre detacher comprises a frame 1, a cylinder 7, a wheel supporting component 3, a tyre bead separating arm 2 and a transmission mechanism; the frame 1 is placed on the ground, the air cylinder 7 is arranged in the frame 1, the bead breaking arm 2 is arranged on one side of the frame 1, and the wheel supporting assembly 3 is arranged at one end of the frame 1;

one end of the bead separating arm 2 is hinged with the frame 1, and a disassembling tool is arranged at the other end of the bead separating arm 2, so that the bead separating arm 2 can be close to and far away from the frame 1, and the wheel rim and the tire are separated to form an interval;

the wheel supporting assembly 3 comprises a rotating shaft 31, the rotating shaft 31 is rotatably connected in the frame 1 and freely extends out of the frame 1, and a positioning assembly for positioning wheels is arranged at the top of the rotating shaft 31; the transmission mechanism comprises a transmission assembly, the transmission assembly comprises a connecting handle 4, a driving disc 5 and a connecting shaft pin 6, the connecting shaft pin 6 is connected to the bead separating arm 2, and the driving disc 5 is connected to a rotating shaft 31; one end of the connecting handle 4 is fixedly connected with a hinge shaft head, a plurality of limiting holes 51 are correspondingly processed on the driving disc 5, the limiting holes 51 are uniformly arranged into a closed circular ring shape, and the hinge shaft head is inserted into the limiting holes 51 to realize hinge; the other end of the connecting handle 4 is processed into a rotating hole, and the connecting shaft pin 6 is inserted into the rotating hole to realize hinging; from the above, when the bead breaker arm 2 moves, the driving plate 5 is rotated by pulling the connecting rod 4, and the selecting shaft is further rotated.

The working process of the transmission mechanism is as follows: the bead breaking arm 2 is driven to move through the air cylinder 7, the driving disc 5 is driven to rotate through the pulling of the connecting handle 4 when the bead breaking arm 2 moves, and the rotating shaft 31 is driven to rotate through the rotation of the driving disc 5; when the push rod rotates to a certain angle or the stroke of the push rod of the air cylinder 7 is exhausted, one end of the connecting handle 4 is taken out, so that after the connecting handle 4 is separated from the connecting shaft pin 6 or the driving disc 5, the push rod of the air cylinder 7 is started to be recovered, the connecting handle 4 is installed again after being recovered to the position, after the installation is completed, the driving disc 5 is driven to rotate again through the driving of the air cylinder 7, the assembling and disassembling process of the connecting handle 4 is repeated, the whole circle rotation of the driving disc 5 is ensured, and the tire is assembled and disassembled.

The articulation of the articulation head of the connecting shank 4 described above can also be achieved by means of a single insertion: both ends of the connecting handle 4 are all processed into rotating hole structures, when the connecting handle is required to be hinged to the driving disc 5, the hinged shaft head is communicated with the limiting hole 51 and the rotating hole, so that the driving disc 5 is hinged to the connecting handle 4, the connecting handle 4 in the application is not limited in shape, and can be a rectangular block, a circular bar and other structures.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides a drive mechanism of tire unloader which characterized in that: comprises a bead breaking arm, a wheel supporting component and a transmission component, wherein the bead breaking arm and the wheel supporting component are connected through the transmission component, so that the bead breaking arm drives the wheel supporting component to rotate when moving.

2. A drive mechanism for a tire dismounting machine according to claim 1, further comprising: the transmission assembly comprises a connecting handle.

3. A drive mechanism for a tyre detacher as claimed in claim 2, in which: the connecting handle is detachably connected with the tire bead separating arm or/and the wheel supporting component.

4. A drive mechanism for a tyre detacher as claimed in claim 2, characterised in that: the tire bead separating arm is provided with a connecting end, and the connecting handle is hinged to the connecting end.

5. A drive mechanism for a tyre detacher as claimed in claim 2, characterised in that: the wheel supporting assembly is connected with a driving portion, and the driving portion is hinged to the connecting handle.

6. A drive mechanism for a tyre detacher as claimed in claim 5, characterised in that: and one end of the connecting handle is provided with a hinged joint, and the hinged joint is hinged with the driving part.

7. A drive mechanism for a tyre detacher as claimed in either of claims 5 or 6, characterised in that: the driving part comprises a driving disc, and the driving disc is provided with a plurality of limiting parts hinged with the connecting handle.

8. A drive mechanism for a tire remover according to claim 7, wherein: the limiting part comprises a limiting hole.

9. A drive mechanism for a tire remover according to claim 7, wherein: the driving disc is a circular disc body.

10. A tire dismounting machine is characterized in that: a drive train comprising a tyre detacher as claimed in any one of claims 1 to 9.