CN210502134U

CN210502134U - Large tire remover

Info

Publication number: CN210502134U
Application number: CN201921600621.8U
Authority: CN
Inventors: 李刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-12
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a large tire stripper, which comprises a base, a lifting device and a workbench, wherein the lifting device and the workbench are arranged on the base, the workbench is rotationally connected on the base through a hydraulic cylinder II, a plurality of latches for extruding or buckling a tire hub are arranged on the workbench, one end of the bottom of each latch is rotationally connected on a gear ring, the other end of the bottom of each latch is rotationally connected on a supporting plate, the gear ring is connected with a speed reduction motor for controlling the gear ring to rotate at a constant speed, and the supporting plate is connected with a hydraulic cylinder I; the utility model relates to a hydraulic cylinder two, latch and ring gear make the tire from the standing state easily get into horizontal operating condition to there are many antiskid archs in the inboard of latch, realize that it is more stable to hub extrusion or buckle rotation, and the hot cutting head extends or shortens through spacing bolt, can be suitable for multiple tire, and have the pressurize lock of preventing oil return, guarantee the stability of latch; the new-type pinch roller of design is fork pinch roller one and fork pinch roller two, prevents that traditional cylinder pinch roller from haring the child mouth, more is applicable to the installation of tire.

Description

Large tire remover

Technical Field

The utility model relates to an automobile tire technical field, concretely relates to large tire takes off child ware.

Background

The tyre puller is a common device for replacing and maintaining the automobile tyre, and is a device for detaching and installing the automobile tyre from a hub to complete the repair, replacement, installation and the like of the automobile tyre. With the rapid development of the industrial society, the market share occupied by the existing transportation industry is larger and larger, the number of large tires on corresponding trucks is also increased, and the demand for the maintenance of the large tires is increased. Because the large tire has heavy weight and high tire pressure, the tire is assembled and disassembled from the hub to form a technical problem, and therefore, tire scratchers (also called tire assembling and disassembling machines) are also available in the market to assist in disassembling and assembling automobile tires during automobile maintenance. The existing tyre puller for large tyres is mainly used for dismounting tyres in a cylindrical pressing wheel mode, but the traditional cylindrical pressing wheel is easy to damage tyre openings, and vacuum tyres with models of 650R16-825R16 and the like can not be dismounted, so that blind areas exist, and the tyre puller is inconvenient to operate and replace for vacuum tyres and tyres with inner tubes. Therefore, the problem to be solved is to develop a large tire remover with various structures and convenient assembly and disassembly.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a child ware is taken off to large-scale tire.

The utility model provides a technical scheme that its technical problem adopted is: a large tire remover comprises a base, a lifting device and a workbench, wherein the lifting device and the workbench are installed on the base, the workbench is rotatably connected to the base through a hydraulic oil cylinder II, a plurality of clamping teeth for extruding or buckling a tire hub are arranged on the workbench, one end of the bottom of each clamping tooth is rotatably connected to a gear ring, the other end of the bottom of each clamping tooth is rotatably connected to a supporting plate, the gear ring is connected with a hydraulic motor for controlling the gear ring to rotate at a constant speed, and the supporting plate is connected with the hydraulic oil cylinder;

the lifting device is provided with a vertical column which is vertically fixed on a base, the vertical column is arranged on a sliding block outside the vertical column through a pulley sliding connecting sleeve, the upper part of the sliding block is provided with a mechanical arm for taking off the tire device, the lower part of the sliding block is rotatably connected with a pressing wheel for taking off the tire device through a connecting piece, the side surface of the sliding block is rotatably connected with a fire shear head with the same height as the pressing wheel, the fire shear head is provided with a fire shear head control rod for controlling the fire shear head to rotate up and down, and the fire shear head is provided with a limit.

The structure of the pinch roller adopts three structures, a first fork-type pinch roller rod is adopted in the first structure of the pinch roller, a branch arranged on the lower portion of the first fork-type pinch roller rod is connected with the first fork-type pinch roller in a rotating mode, and the other branch on the lower portion of the first fork-type pinch roller rod is longer than the first fork-type pinch roller.

Specifically, the structure two of pinch roller adopts fork pinch roller pole two, and two branches lower parts that fork pinch roller pole two lower parts were equipped with are fixed with the connecting plate, and a branch of fork pinch roller pole two rotates to be connected fork pinch roller two, is equipped with the gyro wheel on the connecting plate.

Specifically, the third structure of the pressing wheel adopts a pressing wheel rod, and the end part of the pressing wheel rod is connected with a cylindrical pressing wheel.

Specifically, a plurality of anti-skidding bulges are arranged on the inner side of the latch, and the first hydraulic oil cylinder is provided with a pressure maintaining lock which does not return oil.

Specifically, hydraulic power unit and control box are equipped with on the base in stand both sides, are equipped with the control rod on the control box.

Specifically, the sliding block is connected with a third hydraulic oil cylinder, and the lower end of the third hydraulic oil cylinder is installed at the rear part of the base.

Specifically, the workbench is connected with a second hydraulic oil cylinder and a support on the base through a pin shaft.

Specifically, install the control hand wheel of control manipulator on the arm, the arm is connected on the slider through the pivot for the left and right sides of arm rotates.

The utility model discloses following beneficial effect has:

the hydraulic cylinder II, the latch and the gear ring enable the tire to easily enter a horizontal working state from a standing state, the tire can easily go up and down the workbench, the inner side of the latch is provided with a plurality of anti-skidding bulges, the hub is extruded or the buckle is more stably rotated, and the pressure-maintaining lock for preventing oil return is arranged, so that the stability of the latch is ensured; the designed mechanical arm and mechanical arm are used for a vacuum tire, the damage to an inner tire is avoided, the working efficiency is higher, the hot cutting head is used for the tire with the inner tire, the labor division is clear, the operation is convenient, and the hot cutting head is extended or shortened through the limiting bolt, so that the hot cutting head is suitable for various tires; the designed novel pinch roller is a fork-type pinch roller I and a fork-type pinch roller II, so that the damage to a tire opening caused by a traditional roller pinch roller is prevented, and the novel pinch roller is more suitable for the installation of tires; the utility model discloses a fire-shear head, drum pinch roller and manipulator tear the child open, and fork pinch roller one, fork pinch roller two and drum pinch roller dress child realize taking off the tire that the child ware is suitable for different models, and the practicality is stronger.

Drawings

FIG. 1 is a first structural schematic diagram of a large tire remover for mounting a cylindrical press wheel.

FIG. 2 is a schematic structural diagram II of a large tire remover for mounting a cylindrical press wheel.

FIG. 3 is a first structural schematic diagram of a first fork-type pressure wheel for mounting a large tire remover.

FIG. 4 is a schematic structural diagram II of a fork type pressure wheel I installed on a large tire remover.

Fig. 5 is a structural schematic diagram of a workbench of the large tire remover.

Fig. 6 is a schematic view of a latch structure of the large tire remover.

FIG. 7 is a schematic view of a fork-type pinch roller structure of a large tire remover.

FIG. 8 is a schematic structural view of a fork type pinch roller II of the large tire remover.

FIG. 9 is a schematic view of a cylindrical press wheel structure of a large tire remover.

In the figure: 1-a workbench; 2-a tyre removing device; 3-a control box; 4-a hydraulic pump station; 5-a joystick; 6-a base; 7-a lifting device; 101-latch; 102-a ring gear; 103-a hydraulic motor; 104-a first hydraulic oil cylinder; 105-a second hydraulic oil cylinder; 106-a pallet; 201-pinch roller; 202-a connector; 203-fire scissor heads; 204-fire scissor head control rod; 205-a robotic arm; 206-a robot arm; 207-control handwheel; 208-a rotating shaft; 209-limit bolt; 701-upright column; 702-a slider; 703-a hydraulic oil cylinder III; 2011-pinch roller bar; 2012-cylindrical press wheel; 2013-a fork type pinch roller rod I; 2014-fork type first pinch roller; 2015-forked pressure wheel rod II; 2016-fork type pinch roller two; 2017-a roller; 2018-connecting plate.

Detailed Description

The technical solution in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-9, a large tire remover comprises a base 6, a lifting device 7 and a workbench 1 which are arranged on the base 6, wherein the workbench 1 is rotatably connected to the base 6 through a second hydraulic oil cylinder 105, the workbench 1 is provided with a plurality of latches 101 for squeezing or buckling a tire hub, one end of the bottom of each latch 101 is rotatably connected to a gear ring 102, the other end of the bottom of each latch 101 is rotatably connected to a supporting plate 106, the gear ring 102 is connected with a hydraulic motor 103 for controlling the gear ring 102 to rotate at a constant speed, the supporting plate 106 is connected with a first hydraulic oil cylinder 104, so that when a tire needs to be clamped, the first hydraulic oil cylinder 104 pushes the supporting plate 106 to move outwards and simultaneously supports one end of the bottom of each latch 101, and the latches 101 extend outwards to squeeze or; the upright column 701 arranged on the lifting device 7 is fixed on the base 6, the upright column 701 is connected with the sliding block 702 arranged on the outer side of the upright column 701 through a pulley sliding connection sleeve, the mechanical arm 205 of the tire removing device is arranged on the upper part of the sliding block 702, the control handwheel 207 for controlling the mechanical arm 206 is arranged on the mechanical arm 205, the mechanical arm 205 is connected on the sliding block 702 through the rotating shaft 208 and is used for the left-right rotation of the mechanical arm 205, when the vacuum tire is in a horizontal state on the, the vacuum tire is disassembled and assembled, the lower part of the sliding block 702 is rotatably connected with a pressing wheel 201 of the tire removing device 2 through a connecting piece 202, the side surface of the sliding block 702 is rotatably connected with a fire shear head 203 at the same height with the pressing wheel 201, a fire shear head control rod 204 for controlling the fire shear head 203 to rotate up and down is arranged on the fire shear head 203, a limit bolt 209 for controlling the length of the fire shear head 203 is arranged on the fire shear head 203, and the fire shear head is extended or shortened through the limit bolt and can be suitable for various tires.

The structure of the pinch roller 201 adopts three structures, a first fork type pinch roller rod 2013 is adopted as the structure of the pinch roller 201, a branch arranged at the lower part of the first fork type pinch roller rod 2013 is rotatably connected with a first fork type pinch roller 2014, and the other branch at the lower part of the first fork type pinch roller rod 2013 is longer than the first fork type pinch roller 2014, and the structure is used for mounting small vacuum tires such as inner tire tires 650R 16-1200R 20, 650R16, 700R16, 750R16, 825R16 and 825R20, wherein the maximum calibers of the large vacuum tires are 17.5, 19.5 and 22.5 to 13R 22.5; the second structure of the pinch roller 201 adopts a second fork-shaped pinch roller rod 2015, the lower parts of two branches arranged at the lower part of the second fork-shaped pinch roller rod 2015 are fixedly provided with a connecting plate 2018, one branch of the second fork-shaped pinch roller rod 2015 is rotatably connected with a second fork-shaped pinch roller 2016, and a roller 2017 is arranged on the connecting plate, so that the structure is used for mounting small vacuum tires such as inner tube tires 650R 16-1200R 20, 650R16, 700R16, 750R16, 825R16 and 825R20, and the maximum calibers of the large vacuum tires 17.5, 19.5 and 22.5 reach 13R22.5 types; the structure III of the pinch roller 201 adopts a pinch roller rod 2011, and the end part of the pinch roller rod 2011 is connected with a cylindrical pinch roller 2012; the structure of pinch roller 201 all can be installed in arm 205 position through the connecting piece, realizes the multi-position installation, and the practicality is stronger.

Two sides of the upright column 701 on the base 6 are provided with a hydraulic pump station 4 and an operation and control box 3, the operation and control box 3 is provided with an operation and control rod 5, the operation and control hydraulic oil cylinder I104, the hydraulic oil cylinder II 105, the hydraulic oil cylinder III 703 and the hydraulic motor 103 which correspond to the operation and control rod 5, and the corresponding control supporting plate 106, the workbench 1, the lifting device 7 and the gear ring 102; the pinch roller 201 adopts a cylindrical pinch roller or a fork-type pinch roller; the slide block 702 is connected with a third hydraulic oil cylinder 703, and the lower end of the third hydraulic oil cylinder 703 is arranged at the rear part of the base 6, so that all hydraulic devices of the utility model are externally designed, the maintenance is more convenient, and the vertical movement of the tire removing device 2 is realized; the second hydraulic oil cylinder 105 and the bracket on the base 6 are connected to the workbench 1 through a pin shaft 208, so that the workbench 1 can move flexibly and is convenient to turn.

When the workbench 1 is in a vertical state, after a tire is rolled, a hub is buckled on the latch 101, the first hydraulic oil cylinder 104 is controlled by the control rod 5 to jack up the supporting plate 106, then the latch 101 is forced to open outwards to fasten the hub through the designed clamping groove, or the latch 101 extrudes and presses the hub through the anti-skid protrusion on the inner side, then the second hydraulic oil cylinder 105 is controlled by the control rod 5 to enable the workbench 1 to be changed from the vertical state to the horizontal direction, and the control rod 5 of the hydraulic motor 103 is controlled to realize the uniform rotation of the tire; if the vacuum tire is operated, the fire shear head 203 is erected on the side surface of the sliding block 702 through the fire shear head control rod 204, the mechanical arm 205 puts down the mechanical arm 206 through controlling the handwheel 207 and hooks the mechanical arm into the upper part of the tire, and the cylindrical pressing wheel 2012 abuts against the lower part of the tire, so that the vacuum tire is disassembled; if the tire with the inner tube is operated, the mechanical arm 205 is rotated to one side through the rotating shaft 208, the fire shear head 203 is pressed downwards through the fire shear head control rod 204 to firstly detach the sealing ring on the hub, and then the fire shear head 203 is pressed downwards and the cylindrical pressing wheel 2012 rolls to detach the tire at the same time; adopt drum pinch roller 2012, fork pinch roller 2014, fork pinch roller 2016 any pinch roller 201 with the tire is installed to the wheel hub when installing the tire on the wheel hub, adopt new-type fork pinch roller 2014, fork pinch roller 2016 can not harm the child mouth, install the operation to the tire.

The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.

The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. A large tire remover is characterized by comprising a base, a lifting device and a workbench, wherein the lifting device and the workbench are installed on the base, the workbench is rotatably connected to the base through a hydraulic cylinder II, a plurality of clamping teeth for extruding or buckling a tire hub are arranged on the workbench, one end of the bottom of each clamping tooth is rotatably connected to a gear ring, the other end of the bottom of each clamping tooth is rotatably connected to a supporting plate, the gear ring is connected with a hydraulic motor for controlling the gear ring to rotate at a constant speed, and the supporting plate is connected with the hydraulic cylinder I;

2. A large-scale tire stripper as claimed in claim 1, wherein the pinch roller adopts three structures, the first structure of the pinch roller adopts a first fork-type pinch roller rod, one branch arranged at the lower part of the first fork-type pinch roller rod is rotatably connected with the first fork-type pinch roller, and the other branch at the lower part of the first fork-type pinch roller rod is longer than the first fork-type pinch roller.

3. The large tire remover according to claim 2, wherein the second pinch roller structure is a second forked pinch roller rod, a connecting plate is fixed to the lower portions of two branches arranged on the lower portion of the second forked pinch roller rod, one branch of the second forked pinch roller rod is rotatably connected with the second forked pinch roller, and a roller is arranged on the connecting plate.

4. The large tire remover according to claim 2, wherein the third structure of the press wheel is a press wheel rod, and a cylindrical press wheel is connected to the end of the press wheel rod.

5. The large tire remover according to claim 1, wherein a plurality of anti-skid protrusions are arranged on the inner side of the latch, and a pressure maintaining lock without oil return is arranged on the first hydraulic oil cylinder.

6. The large tire remover according to claim 1, wherein a hydraulic pump station and a control box are arranged on the base on two sides of the upright column, and a control rod is arranged on the control box.

7. The large tire remover according to claim 1, wherein the slide block is connected with a third hydraulic cylinder, and the lower end of the third hydraulic cylinder is mounted at the rear part of the base.

8. The large tire remover according to claim 1, wherein the second hydraulic cylinder and the bracket on the base are connected to the workbench through a pin shaft.

9. The large tire remover according to claim 1, wherein a control handwheel for controlling the manipulator is mounted on the manipulator, and the manipulator is connected to the slide block through a rotating shaft and used for left-right rotation of the manipulator.