Tire removing device for waste wheels

Abstract

The utility model discloses a tire removing device for a waste wheel. The tire removing device comprises a movable frame, a power mechanism, a rotary pressing mechanism, an auxiliary fixing mechanism and a splitting mechanism, a supporting column is arranged on a mounting plate at the top of the movable frame; the power mechanism is provided with an oil station, and the oil station is located on one side of the supporting column and fixedly connected with the mounting plate. The rotary pressing mechanism is located between the supporting column and the oil station and connected with the supporting base at one end of the mounting plate. The splitting mechanism is located at one end of the rotary pressing mechanism and connected with the supporting column and the oil station. The auxiliary fixing mechanism is fixed to the bottom of the mounting plate, the power mechanism drives the rotary pressing mechanism and the auxiliary fixing mechanism to extrude and fix the tire, and the power mechanism drives the splitting mechanism to downwards press the hub so as to split the tire and the hub. According to the utility model, the tire and the hub are automatically and quickly separated while the deformation of the device caused by the wheel splitting work is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wheel hub separation, especially relates to a waste wheel tire stripping device. BACKGROUND

[0002] Tires are usually made of steel wire and rubber, so after the tire reaches the service life or is accidentally damaged, it is usually recycled, but in order to ensure the safety of the wheel, the tire and the hub are usually connected very firmly, in order to separate the hub and the tire, the staff usually uses a crowbar to extrude the hub to deform, and then manually separates the tire and the hub relying on the elasticity of the tire, but this method is dangerous and has low processing efficiency.

[0003] After searching, the prior art with publication number CN 221456464 U discloses a vehicle scrap tire recycling and disassembling device, which fixes the tire through the rotating pressing mechanism fixedly connected at both ends of the support frame, and then controls the hydraulic cylinder two fixedly connected with the support frame between the rotating pressing mechanism to drive the disassembling disc to disassemble the tire and the hub, but the clamping table in the rotating pressing mechanism cannot move, when the clamping jaw slides upward along the inclined edge of the clamping table bottom surface, the clamping jaw and the side of the clamping table close to the tire are spaced apart, if the hydraulic cylinder one drives the clamping table to descend at this time, the side of the clamping table close to the tire is likely to collide with the hub, causing the clamping table to deform and be damaged, so that the device cannot normally fix the tire.

[0004] After searching, the prior art with publication number CN 220576393 U discloses a vehicle scrap tire recycling and disassembling device, which fixes the tire through the clamping mechanism, and then cooperates the hydraulic rod B and the separation block in the separation mechanism to disassemble the hub on the tire, when processing larger wheels, part of the tire will be placed on the screw rod, when the hydraulic rod B presses the hub downward, the hub will cause the tire to deform and extrude the screw rod, causing the screw rod to deform.

[0005] Therefore, a waste wheel tire stripping device is needed, which can prevent the device from deforming due to wheel disassembly work, and automatically and quickly separate the tire and the hub. SUMMARY

[0006] The utility model discloses a kind of waste wheel tire stripping devices, and the utility model discloses a kind of waste wheel tire stripping devices, which extrude and fix the tire by power mechanism, rotating pressing mechanism, auxiliary fixing mechanism, and power mechanism drives disassembly mechanism to press down hub, and the tire and the hub are disassembled.

[0007] To achieve the above object, the utility model adopts the technical scheme that:

[0008] The utility model provides a kind of scrap car wheel tyre stripping device, including moving frame, power mechanism, rotary pressing mechanism, auxiliary fixing mechanism, split mechanism;Supporting column is equipped on the mounting plate of the top of moving frame;The power mechanism is equipped with oil station, and oil station is located the side of supporting column and is fixedly connected with mounting plate;Rotary pressing mechanism is located between supporting column and oil station and is connected with the support seat of one end of mounting plate;Split mechanism is located one end of rotary pressing mechanism and is connected with supporting column and oil station;Auxiliary fixing mechanism is fixed in the bottom of mounting plate, and power mechanism drives rotary pressing mechanism, auxiliary fixing mechanism to extrude and fix tire, power mechanism drives split mechanism to press down hub, and tire and hub are split.

[0009] The moving frame is further provided with an inclined plate, a support rod and a baffle, the bottom end of the inclined plate is fixedly connected with the moving frame, the top end is fixedly connected with the mounting plate, the top of the supporting column is provided with a switch, the switch is connected with the oil pump through a connecting line, the bottom of the moving frame is provided with a plurality of universal wheels, the two sides of the U-shaped groove at one end of the mounting plate are symmetrically provided with a plurality of clamping grooves, the support seat is fixedly connected with the mounting plate at the other end between the through groove I and the through groove II, the two ends of the support rod are arranged in the clamping grooves, and a pair of baffles are symmetrically fixedly connected on the two sides of the moving frame.

[0010] The power mechanism is further provided with an oil pump, a multi-way reversing valve and a flow divider, the oil pump is fixedly connected below the moving frame through a motor base, the connecting port IV on the oil pump is connected with the connecting port I at the bottom of the oil station through a pipeline passing through the through groove II, the multi-way reversing valve and the flow divider are fixedly connected with the mounting plate on the side of the supporting column, a handle I and a handle II are arranged on one side of the multi-way reversing valve, the oil return port II on the flow divider is connected with the working oil port II on the multi-way reversing valve through a pipeline, the oil inlet port II is connected with the interface on the side of the working oil port II through a pipeline, the oil inlet port I is connected with the connecting port III through a pipeline passing through the through groove I, and the oil return port I is connected with the connecting port II at the top of the oil station through a pipeline.

[0011] The rotary pressing mechanism comprises a fixed rod, a hydraulic cylinder I and a bearing seat, one end of the fixed rod is connected with a pair of bearing seats fixedly connected above the support seat, and the other end is provided with a pressing plate, the cylinder body of the hydraulic cylinder I is rotationally connected with a connecting plate arranged at the top of the supporting column and the oil station through a connecting seat, the extending end is rotationally connected with the fixed rod through a connecting seat, the interface I on the hydraulic cylinder I is connected with the working oil port IV on the flow divider through a pipeline, and the interface II is connected with the interface on the side of the working oil port IV through a pipeline.

[0012] The auxiliary fixing mechanism comprises a sliding box, a guide groove, a hydraulic cylinder II and a spring, the guide groove is fixedly connected with the through groove at the top of the inclined plate and the mounting plate, and the sliding box is slidingly connected in the guide groove, the cylinder body of the hydraulic cylinder II is rotatably connected with a pair of connecting plates arranged at the bottom of the mounting plate, the extending end is fixedly connected with one end of the sliding box through the guide groove, an interface III on the hydraulic cylinder II is connected with a working oil port III on the shunt valve through a pipeline, an interface IV is connected with an interface on the side of the working oil port III through a pipeline, and the spring is arranged between the cylinder body of the hydraulic cylinder II and the sliding box along the extending end of the hydraulic cylinder II.

[0013] The disassembling mechanism comprises a hydraulic cylinder III, a rotating seat, a disassembling plate, a sliding rod, an interface V, an interface VI, a supporting plate, a fixed block, a connecting plate I, a guide cylinder, a connecting plate II and a blocking block, the supporting plate is provided with a pair of supporting plates which are fixedly connected with the supporting column and the top of the oil station respectively, the connecting plate I is fixedly connected with the supporting column and the oil station between the pair of supporting plates, and the connecting plate I is provided with a sliding groove, the cylinder body of the hydraulic cylinder III is rotatably connected with a pair of fixed blocks which are fixedly connected above the supporting plate through the rotating seat, the extending end of the hydraulic cylinder III is fixedly connected with the disassembling plate which is provided with a pair of sliding rods symmetrically at the top, an interface VI on the hydraulic cylinder III is connected with a working oil port I on the multi-way reversing valve through a pipeline, and an interface V is connected with an interface on the side of the working oil port I through a pipeline, the guide cylinder is provided with a pair of guide cylinders which are slidingly connected with the pair of sliding rods respectively, the connecting plate II is provided with a pair of connecting plates which are fixedly connected with the cylinder body of the hydraulic cylinder III through bolts, one connecting plate II is fixedly connected with the pair of guide cylinders, the other connecting plate II is provided with a blocking block on one side, and the sliding block on one side of the blocking block is arranged in the sliding groove on the connecting plate I.

[0014] The utility model discloses have the beneficial effect compared with prior art in the following:

[0015] 1) by adjusting the position of the supporting rod in the clamping groove on the mounting plate, the supporting rod and the mounting plate cooperate to support wheels of different sizes, the power mechanism drives the rotating pressing mechanism and the auxiliary fixing mechanism to extrude and fix the tire, and the power mechanism drives the disassembling mechanism to press down the hub to disassemble the tire and the hub;

[0016] 2) Subsequently, the oil pump in the power mechanism inputs the hydraulic oil from the oil station into the multi-way directional valve, and first controls the hydraulic oil through the multi-way directional valve to enter the diverter valve via handle I. The hydraulic oil then enters the rotary pressing mechanism and the auxiliary fixing mechanism through the diverter valve, thereby controlling the hydraulic cylinder I in the rotary pressing mechanism to drive the fixing rod to rotate around the bearing seat as the center point, so that the pressure plate on the fixing rod presses down to fix the tire. At the same time, the hydraulic cylinder II in the auxiliary fixing mechanism drives the sliding box to slide back and forth along the guide groove, thereby controlling one end of the sliding box to extend into the U-shaped groove on the mounting plate, so that the sliding box lifts the tire while the fixing rod presses the tire. The spring in the auxiliary fixing mechanism provides resistance and slows down the return speed of the sliding box driven by the hydraulic cylinder II when the oil returns, preventing the wheel hub from pulling the tire off the device when the splitting mechanism is performing the splitting work, which would cause the tire splitting to fail. Attached Figure Description

[0017] Appendix Figure 1 This is a schematic diagram of the structure of a waste tire removal device according to this utility model;

[0018] Appendix Figure 2 It is attached Figure 1 Schematic diagram of the connection structure between the moving frame, the power mechanism, and the rotary pressing mechanism;

[0019] Appendix Figure 3 It is attached Figure 1 Schematic diagram of the connection structure between the mounting plate and the power mechanism;

[0020] Appendix Figure 4 It is attached Figure 1 Schematic diagram of the structure of the flow divider valve;

[0021] Appendix Figure 5 It is attached Figure 1 Schematic diagram of a multi-way directional valve;

[0022] Appendix Figure 6 It is attached Figure 1 Schematic diagram of the connection structure between the mounting plate and the auxiliary fixing mechanism;

[0023] Appendix Figure 7 It is attached Figure 1 Schematic diagram showing the positional structure of the rotary pressing mechanism and the power mechanism;

[0024] Appendix Figure 8 It is attached Figure 1 A schematic diagram of the splitting mechanism;

[0025] Appendix Figure 9 It is attached Figure 1 Schematic diagram of the structure of the oil pump;

[0026] In the figure: 1, moving frame; 101, inclined plate; 102, mounting plate; 1021, clamping groove; 1022, support seat; 1023, through groove I; 1024, through groove II; 103, support rod; 104, baffle; 105, support column; 1051, switch; 2, power mechanism; 201, oil station; 2011, connecting port I; 2012, connecting port II; 202, oil pump; 2021, connecting port III; 2022, connecting port IV; 203, multi-way reversing valve; 2031, oil return port I; 2032, working oil port I; 2033, working oil port II; 2034, oil inlet port I; 2035, handle I; 2036, handle II; 204, shunt valve; 2041, oil return port II; 2042, working oil port III; 2043, working oil port IV; 2044, oil inlet port II; 3, rotary pressing mechanism; 301, fixed rod; 302, hydraulic cylinder I; 3021, interface I; 3022, interface II; 303, bearing seat; 4, auxiliary fixing mechanism; 401, sliding box; 402, guide groove; 403, hydraulic cylinder II; 4031, interface III; 4032, interface IV; 404, spring; 5, disassembly mechanism; 501, hydraulic cylinder III; 5011, rotating seat; 5012, disassembly plate; 5013, sliding rod; 5014, interface V; 5015, interface VI; 502, support plate; 5021, fixed block; 503, connecting plate I; 504, guide cylinder; 5041, connecting plate II; 5042, blocking block. DETAILED DESCRIPTION

[0027] For the convenience of persons skilled in the art to understand, the following will be combined with the accompanying drawings to further illustrate the present application. Figures 1-9 The technical scheme of the present application is further specifically explained.

[0028] A waste and old wheel tire stripping device, comprising a moving frame 1, a power mechanism 2, a rotary pressing mechanism 3, an auxiliary fixing mechanism 4 and a disassembly mechanism 5; a support column 105 is arranged on a mounting plate 102 at the top of the moving frame 1; the power mechanism 2 is provided with an oil station 201, and the oil station 201 is fixedly connected with the mounting plate 102 on the side of the support column 105; the rotary pressing mechanism 3 is connected with a support seat 1022 at one end of the mounting plate 102 and located between the support column 105 and the oil station 201; the disassembly mechanism 5 is connected with the support column 105 and the oil station 201 at one end of the rotary pressing mechanism 3; the auxiliary fixing mechanism 4 is fixed at the bottom of the mounting plate 102, the rotary pressing mechanism 3 and the auxiliary fixing mechanism 4 are driven by the power mechanism 2 to extrude and fix the tire, and the disassembly mechanism 5 is driven by the power mechanism 2 to press down the hub to disassemble the tire and the hub.

[0029] The mobile frame 1 is further provided with an inclined plate 101, a support rod 103 and a baffle 104; the bottom end of the inclined plate 101 is fixedly connected with the mobile frame 1, the top end is fixedly connected with a mounting plate 102, and the top of a support column 105 is provided with a switch 1051; the bottom of the mobile frame 1 is provided with a plurality of universal wheels, and a plurality of clamping grooves 1021 are symmetrically arranged on both sides of a U-shaped groove at one end of the mounting plate 102, and a support seat 1022 is fixedly connected with the mounting plate 102 between a through groove I 1023 and a through groove II 1024 at the other end; the support rod 103 is arranged in the clamping grooves 1021 at both ends, and a pair of baffles 104 are symmetrically fixedly connected on both sides of the mobile frame 1; by adjusting the position of the support rod 103 in the clamping grooves 1021 on the mounting plate 102, the support rod 103 cooperates with the mounting plate 102 to support wheels of different sizes.

[0030] The power mechanism 2 is further provided with an oil pump 202, a multi-way reversing valve 203 and a shunt valve 204; the oil pump 202 is fixedly connected below the mobile frame 1 through a motor base, and a connecting port IV 2022 on the oil pump 202 is connected with a connecting port I 2011 at the bottom of the oil station 201 through a pipeline passing through the through groove II 1024; the multi-way reversing valve 203 and the shunt valve 204 are fixedly connected with the mounting plate 102 on one side of the support column 105, and a handle I 2035 and a handle II 2036 are arranged on one side of the multi-way reversing valve 203; an oil return port II 2041 on the shunt valve 204 is connected with a working oil port II 2033 on the multi-way reversing valve 203 through a pipeline, an oil inlet port II 2044 is connected with an interface on one side of the working oil port II 2033 through a pipeline, an oil inlet port I 2034 is connected with a connecting port III 2021 through a pipeline passing through the through groove I 1023, and an oil return port I 2031 is connected with a connecting port II 2012 at the top of the oil station 201 through a pipeline; the oil pump 202 inputs hydraulic oil in the oil station 201 into the multi-way reversing valve 203, controls the flow direction of the hydraulic oil in the multi-way reversing valve 203 through the handle I 2035 and the handle II 2036, and makes the multi-way reversing valve 203 input the hydraulic oil into the disassembly mechanism 5 or the shunt valve 204; first, the hydraulic oil is controlled to enter the shunt valve 204, so that the auxiliary fixing mechanism 4 and the rotary pressing mechanism 3 operate to fix the tire; then, the hydraulic oil is controlled to enter the disassembly mechanism 5, so that the disassembly mechanism 5 operates to disassemble the hub from the tire.

[0031] The rotating pressing mechanism 3 comprises a fixed rod 301, a hydraulic cylinder I 302, and a bearing seat 303; one end of the fixed rod 301 is connected with a pair of bearing seats 303 fixedly connected above the support seat 1022, and the other end is provided with a pressing plate; the cylinder body of the hydraulic cylinder I 302 is rotationally connected with a connecting plate provided at the top of the support column 105 and the oil station 201 through a connecting seat, and the extending end is rotationally connected with the fixed rod 301 through a connecting seat, and the interface I 3021 on the hydraulic cylinder I 302 is connected with the working oil port IV 2043 on the shunt valve 204 through a pipeline, the interface II 3022 is connected with the interface on the side of the working oil port IV 2043 through a pipeline; the hydraulic oil enters the hydraulic cylinder I 302 through the shunt valve 204, the hydraulic cylinder I 302 is controlled to stretch and retract, thereby driving the fixed rod 301 to rotate with the bearing seat 303 as the center point, and the pressing plate on the fixed rod 301 extrudes the fixed tire downward.

[0032] The auxiliary fixing mechanism 4 comprises a sliding box 401, a guide groove 402, a hydraulic cylinder II 403, and a spring 404; the guide groove 402 is fixedly connected with the mounting plate 102 through the through groove at the top of the inclined plate 101, and the sliding box 401 is slidingly connected in the guide groove 402; the cylinder body of the hydraulic cylinder II 403 is rotationally connected with a pair of connecting plates provided at the bottom of the mounting plate 102, and the extending end is fixedly connected with one end of the sliding box 401 through the guide groove 402, and the interface III 4031 on the hydraulic cylinder II 403 is connected with the working oil port III 2042 on the shunt valve 204 through a pipeline, and the interface IV 4032 is connected with the interface on the side of the working oil port III 2042 through a pipeline; the spring 404 is arranged between the cylinder body of the hydraulic cylinder II 403 and the sliding box 401 along the extending end of the hydraulic cylinder II 403, provides resistance through the spring 404, and delays the speed of the hydraulic cylinder II 403 driving the sliding box 401 to retreat; the hydraulic oil enters the hydraulic cylinder II 403 through the shunt valve 204, controls the hydraulic cylinder II 403 to stretch and retract, drives the sliding box 401 to reciprocatingly slide along the guide groove 402, thereby controls one end of the sliding box 401 to extend into the U-shaped groove on the mounting plate 102, and the sliding box 401 lifts the tire while the fixed rod 301 extrudes the tire, prevents the hub from driving the tire to separate from the device when the disassembly mechanism 5 performs the disassembly work, and causes the tire disassembly to fail.

[0033] The splitting mechanism 5 comprises a hydraulic cylinder III 501, a rotating seat 5011, a splitting plate 5012, a sliding rod 5013, an interface V 5014, an interface VI 5015, a support plate 502, a fixed block 5021, a connecting plate I 503, a guide cylinder 504, a connecting plate II 5041, a blocking block 5042; the support plate 502 is provided with a pair of support plates 502, which are respectively fixedly connected to the top of the support column 105 and the oil station 201; the connecting plate I 503 is located between the pair of support plates 502 and is fixedly connected to the support column 105 and the oil station 201, and a sliding groove is formed in the connecting plate I 503; the cylinder body of the hydraulic cylinder III 501 is rotatably connected to the pair of fixed blocks 5021 fixedly connected above the support plate 502 through the rotating seat 5011, the extending end of the hydraulic cylinder III 501 is fixedly connected to the splitting plate 5012 provided with a pair of sliding rods 5013 symmetrically at the top, and the interface VI 5015 on the hydraulic cylinder III 501 is connected to the working oil port I 2032 on the multi-way reversing valve 203 through a pipeline, and the interface V 5014 is connected to the interface on the side of the working oil port I 2032 through a pipeline; the guide cylinder 504 is provided with a pair of guide cylinders 504, which are respectively slidably connected to the pair of sliding rods 5013; the connecting plate II 5041 is provided with a pair of connecting plates II 5041, which are fixedly connected to the cylinder body of the hydraulic cylinder III 501 through bolts, and one connecting plate II 5041 is fixedly connected to the pair of guide cylinders 504, and the other connecting plate II 5041 is provided with a blocking block 5042 on one side, and the blocking block is slidably arranged in the sliding groove on the connecting plate I 503; the multi-way reversing valve 203 is controlled by the handle II 2036 to divide the hydraulic oil into the hydraulic cylinder III 501, so that the hydraulic cylinder III 501 is driven to extend and press the hub downward, the hub is pushed out from the middle of the tire, and then the hub slides along the inclined plate 101.

[0034] The working process of the waste tire wheel tire stripping device is as follows:

[0035] After adjusting the position of the support rod 103 in the clamping groove 1021 on the mounting plate 102 according to the size of the wheel, the tire is placed between the mounting plate 102 and the support rod 103; then the oil pump 202 in the power mechanism 2 inputs the hydraulic oil in the oil station 201 into the multi-way reversing valve 203, and first controls the hydraulic oil to enter the flow divider valve 204 through the multi-way reversing valve 203 by the handle I 2035; the hydraulic oil enters the rotating pressing mechanism 3 and the auxiliary fixing mechanism 4 through the flow divider valve 204 respectively, thereby controlling the hydraulic cylinder I 302 in the rotating pressing mechanism 3 to drive the fixed rod 301 to rotate around the bearing seat 303 as the center point, so that the pressing plate on the fixed rod 301 presses the tire downward, and at the same time, the hydraulic cylinder II 403 in the auxiliary fixing mechanism 4 drives the sliding box 401 to reciprocate along the guide groove 402, thereby controlling one end of the sliding box 401 to extend into the U-shaped groove on the mounting plate 102, so that the sliding box 401 supports the tire while the fixed rod 301 presses the tire;

[0036] Then the hydraulic oil is controlled to pass through the multi-way reversing valve 203 by the handle Ⅱ 2036 to enter the splitting mechanism 5, so that the splitting mechanism 5 drives the stripping plate 5012 to press the wheel hub downward by the hydraulic cylinder Ⅲ 501, and the wheel hub is pushed out from the middle of the tire.

[0037] The above is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them with similar ways, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the present claims, which shall belong to the protection scope of the utility model.

Claims

1. A scrap tire device for old wheels, comprising a moving frame, a power mechanism, a rotating pressing mechanism, an auxiliary fixing mechanism, a splitting mechanism; the mounting plate on the top of the moving frame is provided with a support column; the power mechanism is provided with an oil station, and the oil station is fixedly connected with the mounting plate on the side of the support column; the rotating pressing mechanism is connected with the support seat at one end of the mounting plate between the support column and the oil station; the splitting mechanism is connected with the support column and the oil station at one end of the rotating pressing mechanism; the auxiliary fixing mechanism is fixed at the bottom of the mounting plate, and the rotating pressing mechanism and the auxiliary fixing mechanism are driven by the power mechanism to extrude and fix the tire, and the splitting mechanism is pressed down by the power mechanism to split the tire and the hub; characterized in that the rotating pressing mechanism comprises a fixed rod, a hydraulic cylinder I and a bearing seat; one end of the fixed rod is connected with a pair of bearing seats fixedly connected above the support seat, and the other end is provided with a pressing plate; the cylinder body of the hydraulic cylinder I is rotatably connected with the connecting plate provided at the top of the support column and the oil station through a connecting seat, and the extending end is rotatably connected with the fixed rod through a connecting seat; the auxiliary fixing mechanism comprises a sliding box, a guide groove, a hydraulic cylinder II and a spring; the guide groove is fixedly connected at the bottom of the mounting plate, and the sliding box is slidingly connected in the guide groove; the cylinder body of the hydraulic cylinder II is rotatably connected with a pair of connecting plates provided at the bottom of the mounting plate, and the extending end is fixedly connected with one end of the sliding box through the guide groove; the spring is arranged between the cylinder body of the hydraulic cylinder II and the sliding box along the extending end of the hydraulic cylinder II.

2. The device according to claim 1, characterized in that The moving frame is provided with a baffle on both sides, an inclined plate is arranged at the other end of the moving frame, and the top end of the inclined plate is fixedly connected with the mounting plate and the sliding box; one end of the mounting plate is provided with a through groove I and a through groove II, and a plurality of clamping grooves are symmetrically arranged on both sides of the U-shaped groove at the other end, and the support rods are arranged in the clamping grooves.

3. The device according to claim 1, wherein The power mechanism is also provided with an oil pump, a multi-way reversing valve and a shunt valve; the oil pump is fixedly connected below the moving frame through a motor seat; the multi-way reversing valve and the shunt valve are fixedly connected with the mounting plate on the side of the support column, and a handle I and a handle II are arranged on one side of the multi-way reversing valve.

4. The device according to claim 1, wherein The splitting mechanism comprises a hydraulic cylinder III, a rotating seat, a dismounting plate, a sliding rod, an interface V, an interface VI, a support plate, a fixed block, a connecting plate I, a guide cylinder, a connecting plate II and a blocking block; the support plate is provided with a pair of support plates, which are respectively fixedly connected at the top of the support column and the oil station; the connecting plate I is fixedly connected with the support column and the oil station between the pair of support plates, and a sliding groove is arranged on the connecting plate I; the cylinder body of the hydraulic cylinder III is rotatably connected with a pair of fixed blocks fixedly connected above the support plate through a rotating seat, and the extending end of the hydraulic cylinder III is fixedly connected with the dismounting plate provided with a pair of sliding rods symmetrically at the top; the guide cylinder is provided with a pair of guide cylinders, which are respectively slidingly connected on a pair of sliding rods; the connecting plate II is provided with a pair of connecting plates, which are fixedly connected on the cylinder body of the hydraulic cylinder III through bolts, one connecting plate II is fixedly connected with a pair of guide cylinders, and the other connecting plate II is provided with a blocking block on one side, and the sliding block on one side of the blocking block is arranged in the sliding groove on the connecting plate I.

5. The device according to claim 1, wherein The interface I on the hydraulic cylinder I is connected with the working oil port IV on the shunt valve through a pipeline, and the interface II is connected with the interface on the side of the working oil port IV through a pipeline.

6. The device according to claim 1, wherein The interface III on the hydraulic cylinder II is connected with the working oil port III on the shunt valve through a pipeline, and the interface IV is connected with the interface on the side of the working oil port III through a pipeline.

7. A device for removing tyres from scrap vehicle wheels according to claim 4, characterised in that The interface VI on the hydraulic cylinder III is connected with the working oil port I on the multi-way reversing valve through a pipeline, and the interface V is connected with the interface on the side of the working oil port I through a pipeline.

8. The device according to claim 3, wherein The connecting port IV on the oil pump is connected with the connecting port I at the bottom of the oil station through a pipeline passing through the through slot II; the oil return port II on the shunt valve is connected with the working oil port II on the multi-way reversing valve through a pipeline, the oil inlet port II is connected with the interface on the side of the working oil port II through a pipeline, the oil inlet port I is connected with the connecting port III through a pipeline passing through the through slot I, and the oil return port I is connected with the connecting port II at the top of the oil station through a pipeline; the handle I is used to control the hydraulic oil to enter the shunt valve through the multi-way reversing valve, so that the shunt valve inputs the hydraulic oil into the rotary pressing mechanism and the auxiliary fixing mechanism respectively, and the handle II is used to control the hydraulic oil to enter the disassembly mechanism through the multi-way reversing valve.

9. The device according to claim 1, wherein The mobile frame is provided with a plurality of universal wheels at the bottom.

10. The device according to claim 2, wherein The support column is provided with a switch at the top, and the switch is connected with the oil pump through a connecting line.

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