CN115431683A - Multi-specification tire semi-automatic dismounting device and transportation equipment - Google Patents
Multi-specification tire semi-automatic dismounting device and transportation equipment Download PDFInfo
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- CN115431683A CN115431683A CN202211206976.5A CN202211206976A CN115431683A CN 115431683 A CN115431683 A CN 115431683A CN 202211206976 A CN202211206976 A CN 202211206976A CN 115431683 A CN115431683 A CN 115431683A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
- B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
- B60C25/05—Machines
- B60C25/132—Machines for removing and mounting tyres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
- B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
- B60C25/05—Machines
- B60C25/132—Machines for removing and mounting tyres
- B60C25/135—Machines for removing and mounting tyres having a tyre support or a tool, movable along wheel axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
- B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
- B60C25/05—Machines
- B60C25/132—Machines for removing and mounting tyres
- B60C25/135—Machines for removing and mounting tyres having a tyre support or a tool, movable along wheel axis
- B60C25/138—Machines for removing and mounting tyres having a tyre support or a tool, movable along wheel axis with rotary motion of tool or tyre support
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides a multi-specification tire semi-automatic dismounting device and transportation equipment, belonging to the technical field of tire dismounting and carrying.
Description
Technical Field
The invention belongs to the technical field of tire dismounting and carrying, and particularly discloses a multi-specification tire semi-automatic dismounting device and transportation equipment.
Background
The tire of large rubber wheel equipment is dismounted and mounted by transportation equipment such as a crane or a forklift, 4-5 workers are generally used in the tire mounting operation process, the time is about 20 minutes, the stable state of the tire is mainly kept by manpower in the period, and the direction and the angle of the tire are very difficult to adjust due to the heavy weight of the filled tire. In addition, the sling is adopted to be bound on the transportation equipment along the circumference of the tire for transportation, so that potential safety hazards exist.
Disclosure of Invention
The invention provides a multi-specification tire semi-automatic dismounting device, which can realize clamping, lifting, overturning and rotating of tires, solves the technical problem that the direction and the angle of the tires are difficult to adjust manually, and simultaneously provides a transportation device provided with the multi-specification tire semi-automatic dismounting device, so that the potential safety hazard existing in transportation by binding the tires on the transportation device by using a hanging strip is solved.
The semi-automatic dismounting device for the multi-specification tires comprises a frame, a turnover oil cylinder, a turnover frame, a rotary oil cylinder, a rotary frame, a tire rotating arm, a tire clamping arm and a tire clamping oil cylinder; the frame comprises a connecting plate and two groups of mounting grooves arranged on the front surface of the connecting plate, wherein each group of mounting grooves is formed by enclosing a mounting plate I and a mounting plate II which are oppositely arranged; two ends of the roll-over stand are respectively connected with the two mounting plates I in a rotating way; the two overturning oil cylinders are respectively positioned in the two groups of mounting grooves, and two ends of each overturning oil cylinder are respectively in rotating connection with the mounting plate and the overturning frame; the cylinder body of the rotary oil cylinder is fixedly arranged on the roll-over stand, and the output shaft is fixedly connected with the center of the rotary stand; the tire rotating arms are arranged around the center of the rotating frame, the first ends of the tire rotating arms are rotatably connected with the rotating frame, and the second ends of the tire rotating arms are connected with the tire clamping arms; a plurality of tire clamping oil cylinders are arranged around the center of the rotating frame and correspond to the tire rotating arms one by one, and two ends of the tire clamping oil cylinders are respectively connected with the rotating frame and the tire rotating arms in a rotating mode.
Furthermore, turnover oil cylinder steel sleeves are fixed on the mounting plate I and the mounting plate II, and a turnover oil cylinder pin shaft I is inserted between the two turnover oil cylinder steel sleeves; the cylinder body and the piston rod of the turnover oil cylinder are both provided with connecting lugs, the connecting lugs of the cylinder body are rotatably sleeved on a turnover oil cylinder pin shaft I between two turnover oil cylinder steel sleeves, so that the turnover oil cylinder is arranged between two sides, and the connecting lugs of the piston rod are rotatably connected with the turnover frame through a turnover oil cylinder pin shaft II.
Furthermore, the rotating frame comprises a rotating plate I and a rotating plate II which are oppositely arranged, and the rotating plate I and the rotating plate II are connected through a rotating arm pin shaft and a clamping oil cylinder pin shaft I; a first end of the tire rotating arm is rotatably sleeved on the rotating arm pin shaft; the connecting lugs are arranged on the cylinder body and the piston rod of the tire clamping oil cylinder, the connecting lug of the cylinder body is rotatably sleeved on the clamping oil cylinder pin shaft I, and the connecting lug on the piston rod is rotatably connected with the connecting lug on the tire rotating arm through the clamping oil cylinder pin shaft II.
Further, the connecting lug on the tire rotating arm is positioned in the middle of the tire rotating arm.
Furthermore, the output end of the rotating oil cylinder penetrates through the rotating plate I and is connected with the rotating plate II through a shaft bushing.
Furthermore, the rotating plate I and the rotating plate II are triangular plates, and the rotating arm pin shafts are located at three corners of the triangular plates.
Furthermore, the end part of the roll-over stand is rotatably connected with the mounting plate I through a roll-over stand pin shaft, a groove is formed in the roll-over stand, and the rotary oil cylinder is arranged in the groove and fixed through a connecting bolt.
Furthermore, patterns are arranged on the tire clamping arm; the back of the connecting plate is provided with a dovetail groove.
Furthermore, the semi-automatic dismounting device for the multi-specification tires further comprises a hydraulic oil tank, a hydraulic pump I, a three-position six-way multi-way reversing valve II, a three-position six-way multi-way reversing valve III and a safety valve I; the hydraulic pump I is used for pumping hydraulic oil in a hydraulic oil tank to oil inlets of the three-position six-way multi-way reversing valve I, the three-position six-way multi-way reversing valve II, the three-position six-way multi-way reversing valve III and the safety valve I; the three-position six-way multi-way reversing valve I, the three-position six-way multi-way reversing valve II, the three-position six-way multi-way reversing valve III and the safety valve I are connected in parallel, and an oil return port is connected back to the hydraulic oil tank or is connected with the oil return tank; the working port of the three-position six-way multi-way reversing valve I is respectively connected with the oil inlet and the oil outlet of the rotary oil cylinder; the working port of the three-position six-way multi-way reversing valve II is respectively connected with the oil inlet and the oil outlet of the overturning oil cylinder, and an overturning oil cylinder balance valve is additionally arranged between the three-position six-way multi-way reversing valve II and the overturning oil cylinder; and the working port of the three-position six-way multi-way reversing valve III is respectively connected with the oil inlet and the oil outlet of the tire clamping oil cylinder.
The transportation equipment comprises a forklift, wherein the forklift is provided with a fork frame, a hydraulic pump II, an energy accumulator II, a safety valve II, a three-position six-way multi-way reversing valve IV, a three-position six-way multi-way reversing valve V, a lifting oil cylinder locking valve, a lifting oil cylinder, an inclined oil cylinder balance valve and an inclined oil cylinder; a multi-specification tire semi-automatic dismounting device is arranged on the forklift; the hydraulic pump II is used for pumping hydraulic oil in the hydraulic oil tank to an oil port of the energy accumulator II and oil inlets of the safety valve II, the three-position six-way multi-way reversing valve IV and the three-position six-way multi-way reversing valve V; the safety valve II, the three-position six-way multi-way reversing valve IV and the three-position six-way multi-way reversing valve V are connected in parallel, and an oil return port is connected back to the hydraulic oil tank or is connected with the oil return tank; a working port of the three-position six-way multi-way reversing valve IV is respectively connected with an oil inlet and an oil outlet of a lifting oil cylinder, a lifting oil cylinder locking valve is additionally arranged between the three-position six-way multi-way reversing valve IV and the lifting oil cylinder, and the lifting oil cylinder is used for realizing the lifting of the fork frame; the working port of the three-position six-way multi-way reversing valve V is respectively connected with the oil inlet and the oil outlet of the inclined oil cylinder, an inclined oil cylinder balance valve is additionally arranged between the three-position six-way multi-way reversing valve V and the inclined oil cylinder, and the inclined oil cylinder is used for realizing inclination of the fork frame.
The invention has the following beneficial effects:
the multi-specification tire semi-automatic dismounting device and the transportation equipment are movable, are wide in operation space range, can clamp, lift, turn, rotate and transport tires with different sizes and weights and with the diameter range of 900-1500 mm and the thickness range of 300-750 mm, and have the advantages of being simple in structure, convenient to operate, safe, reliable and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a semi-automatic dismounting device for multi-specification tires;
FIG. 2 is a schematic structural diagram of a semi-automatic dismounting device for multi-specification tires (without a rotating plate I);
FIG. 3 is a working state diagram (front view) of the semi-automatic dismounting device for multi-specification tires;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a top view of FIG. 3;
FIG. 6 is a hydraulic schematic diagram of the original forklift;
fig. 7 is a hydraulic schematic diagram of the modified forklift.
In the figure: 1-a frame; 1.1-mounting a dovetail groove; 1.2-lower dovetail groove; 2-overturning an oil cylinder pin shaft I; 3, overturning a steel sleeve of the oil cylinder; 4-turning over the oil cylinder; 5-turning over the frame; 6-tyre clamping cylinder; 7-a bushing; 8.1-rotating plate I; 8.2-rotating plate II; 9-rotating arm pin shaft; 10-clamping an oil cylinder pin shaft I; 11-a tire spinner arm; 12-a tire gripping arm; 13-clamping a cylinder pin shaft II; 14-a rotary oil cylinder; 15-roll-over stand pin shaft; 16-a coupling bolt; 17-overturning an oil cylinder pin shaft II; 18-a hydraulic oil tank; 19-hydraulic pump I; 20-three-position six-way multi-way reversing valve I; 21-three-position six-way multi-way reversing valve II; 22-three-position six-way multi-way reversing valve III; 23-safety valve I; 24-an accumulator i; 25-overturning the oil cylinder balance valve; 26-hydraulic pump II; 27-accumulator ii; 28-safety valve II; 29-a three-position six-way multi-way reversing valve IV; 30-three-position six-way multi-way reversing valve V; 31-lifting cylinder locking valve; 32-a lift cylinder; 33-tilting the cylinder balance valve; 34-a tilt cylinder; 100-tire.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment provides a multi-specification tire semi-automatic dismounting device, which comprises a frame 1, a turnover oil cylinder 4, a turnover frame 5, a rotary oil cylinder 14, a rotary frame, a tire rotating arm 11, a tire clamping arm 12 and a tire clamping oil cylinder 6; the frame 1 comprises a connecting plate and two groups of mounting grooves arranged on the front surface of the connecting plate, wherein each group of mounting grooves is formed by enclosing a mounting plate I and a mounting plate II which are oppositely arranged; two ends of the roll-over stand 5 are respectively connected with the two mounting plates I in a rotating way; the two overturning oil cylinders 4 are respectively positioned in the two groups of mounting grooves, and two ends of each overturning oil cylinder 4 are respectively in rotating connection with the mounting plate and the overturning frame 5; the cylinder body of the rotary oil cylinder 14 is fixedly arranged on the roll-over stand 5, and the output shaft is fixedly connected with the center of the rotary stand; the plurality of tire rotating arms 11 are arranged around the center of the rotating frame, the first ends of the tire rotating arms 11 are rotatably connected with the rotating frame, and the second ends of the tire rotating arms 11 are connected with the tire clamping arms 12; the tire clamping cylinders 6 are arranged around the center of the rotating frame and correspond to the tire rotating arms 11 one by one, and two ends of each tire clamping cylinder are respectively connected with the rotating frame and the tire rotating arms 11 in a rotating mode.
The overturning oil cylinder 4 stretches to realize overturning of the overturning frame 5, so that the rotating oil cylinder 14, the rotating frame, the tire clamping arm 12 and the tire 100 clamped by the tire clamping arm 12 are overturned. The overturning frame 5 can realize the overturning within the range of 0-90 degrees, and the frame 1 is provided with a limiting mechanism (for example, a limiting plate is arranged), so that the tire 100 is not overturned any more after being overturned for 90 degrees. The rotary oil cylinder 14 can realize the +/-30-degree rotation of the rotary frame, the tire clamping arm 12 and the tire 100 clamped by the tire clamping arm 12, and ensure the horizontal adjustment of the wheel hub on the tire 100 and the tire mounting hole on the machine frame. The tire clamping oil cylinder 6 is extended and retracted to control the tire rotating arm 11 to rotate around the first end, so that the tire clamping arm 12 can be expanded and contracted, and the tire 100 with the diameter range of 900-1500 mm can be grabbed.
Furthermore, turnover oil cylinder steel sleeves 3 are fixed on the mounting plate I and the mounting plate II, and a turnover oil cylinder pin shaft I2 is inserted between the two turnover oil cylinder steel sleeves 3; the cylinder body and the piston rod of the turnover oil cylinder 4 are both provided with connecting lugs, the connecting lugs of the cylinder body are rotatably sleeved on a turnover oil cylinder pin shaft I2 between two turnover oil cylinder steel sleeves 3 and used for limiting the position of the turnover oil cylinder 4 and ensuring that the turnover oil cylinder 4 is located in the middle of the installation groove, and the connecting lugs of the piston rod are rotatably connected with the turnover frame 5 through a turnover oil cylinder pin shaft II 17.
Furthermore, the rotating frame comprises a rotating plate I8.1 and a rotating plate II 8.2 which are oppositely arranged, and the rotating plate I8.1 is connected with the rotating plate II 8.2 through a rotating arm pin shaft 9 and a clamping oil cylinder pin shaft I10; the first end of the tire rotating arm 11 is rotatably sleeved on the rotating arm pin shaft 9; the cylinder body and the piston rod of the tire clamping cylinder 6 are both provided with a connecting lug, the connecting lug of the cylinder body is rotatably sleeved on a clamping cylinder pin shaft I10, and the connecting lug on the piston rod is rotatably connected with the connecting lug on the tire rotating arm 11 through a clamping cylinder pin shaft II 13.
Further, the tire rotation arm 11 is arc-shaped, and the connection lug is located in the middle of the tire rotation arm 11.
Furthermore, the output end of the rotating cylinder 14 passes through the rotating plate I8.1 and is connected with the rotating plate II 8.2 through a bushing 7. The rotating plate I8.1 and the rotating plate II 8.2 are connected through a transition plate, and the bushing 7 is positioned in central holes of the rotating plate I and the rotating plate II to ensure the concentricity of the rotating plate I and the rotating plate II.
Furthermore, the rotating plate I8.1 and the rotating plate II 8.2 are both triangular plates, and the rotating arm pin shafts 9 are positioned at three corners of the triangular plates.
Furthermore, the end part of the roll-over stand 5 is rotatably connected with the mounting plate I through a roll-over stand pin shaft 15, a groove is formed in the roll-over stand 5, and the rotary oil cylinder 14 is arranged in the groove and fixed through a connecting bolt 16.
Furthermore, patterns are arranged on the tire clamping arm 12, so that friction force is increased, and the tire 100 can be reliably grabbed. The back of the connecting plate is provided with an upper dovetail groove 1.1 and a lower dovetail groove 1.2, and the frame 1 is connected with a forklift through the dovetail grooves and bolts.
Furthermore, the semi-automatic dismounting device for the multi-specification tires further comprises a hydraulic oil tank 18 (existing in an original forklift hydraulic system), a hydraulic pump I19, a three-position six-way multi-way directional valve I20, a three-position six-way multi-way directional valve II 21, a three-position six-way multi-way directional valve III 22, a safety valve I23 and an energy accumulator I24; the hydraulic pump I19 is used for pumping hydraulic oil in the hydraulic oil tank 18 to an oil port of the energy accumulator I24 and oil inlets of the three-position six-way multi-way directional valve I20, the three-position six-way multi-way directional valve II 21, the three-position six-way multi-way directional valve III 22 and the safety valve I23; the three-position six-way multi-way reversing valve I20, the three-position six-way multi-way reversing valve II 21, the three-position six-way multi-way reversing valve III 22 and the safety valve I23 are connected in parallel, and an oil return port is connected back to the hydraulic oil tank 18 or is connected with an oil return tank; the working port of the three-position six-way multi-way reversing valve I20 is respectively connected with the oil inlet and the oil outlet of the rotary oil cylinder 14; the working port of the three-position six-way multi-way reversing valve II 21 is respectively connected with the oil inlet and the oil outlet of the overturning oil cylinder 4, and an overturning oil cylinder balance valve 25 is additionally arranged between the three-position six-way multi-way reversing valve II 21 and the overturning oil cylinder 4, so that the stable speed of a large tire during overturning can be ensured, sudden shaking or falling when power is lost is avoided, and the safety performance is more reliable; the working port of the three-position six-way multi-way reversing valve III 22 is respectively connected with the oil inlet and the oil outlet of the tire clamping oil cylinder 6, the three-position six-way multi-way reversing valve 22 can realize positioning control, the tire 100 can be guaranteed to be in a clamping state all the time, and the large tire cannot slide down due to oil compression or leakage.
Example 2
The embodiment provides transportation equipment, which comprises a forklift, wherein the forklift is provided with a fork frame, a hydraulic pump II 26, an energy accumulator II 27, a safety valve II 28, a three-position six-way multi-way reversing valve IV 29 (lifting), a three-position six-way multi-way reversing valve V30 (tilting), a lifting cylinder locking valve 31, a lifting cylinder 32, a tilting cylinder balance valve 33 and a tilting cylinder 34; a multi-specification tire semi-automatic dismounting device is arranged on the forklift; the hydraulic pump II 26 is used for pumping hydraulic oil in the hydraulic oil tank 18 to an oil port of the energy accumulator II 27 and oil inlets of the safety valve II 28, the three-position six-way multi-way reversing valve IV 29 and the three-position six-way multi-way reversing valve V30; the safety valve II 28, the three-position six-way multi-way reversing valve IV 29 and the three-position six-way multi-way reversing valve V30 are connected in parallel, and an oil return port is connected back to the hydraulic oil tank 18 or is connected with an oil return tank; a working port of the three-position six-way multi-way reversing valve IV 29 is respectively connected with an oil inlet and an oil outlet of the lifting oil cylinder 32, a lifting oil cylinder locking valve 31 is additionally arranged between the three-position six-way multi-way reversing valve IV 29 and the lifting oil cylinder 32, and the lifting oil cylinder 32 is used for realizing the lifting of a fork frame; the working port of the three-position six-way multi-way directional valve V30 is respectively connected with the oil inlet and the oil outlet of the inclined oil cylinder 34, an inclined oil cylinder balance valve 33 is additionally arranged between the three-position six-way multi-way directional valve V30 and the inclined oil cylinder 34, and the inclined oil cylinder 34 is used for realizing the inclination of the fork frame.
The hydraulic pump I19 and the hydraulic pump II 26 are connected in series to obtain a power source. The hydraulic elements are connected through high-pressure rubber pipes.
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 invention 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; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A multi-specification tire semi-automatic dismounting device is characterized by comprising a frame, a turnover oil cylinder, a turnover frame, a rotary oil cylinder, a rotary frame, a tire rotating arm, a tire clamping arm and a tire clamping oil cylinder;
the frame comprises a connecting plate and two groups of mounting grooves arranged on the front surface of the connecting plate, wherein each group of mounting grooves is formed by enclosing a mounting plate I and a mounting plate II which are oppositely arranged;
two ends of the roll-over stand are respectively connected with the two mounting plates I in a rotating mode;
the two overturning oil cylinders are respectively positioned in the two groups of mounting grooves, and two ends of each overturning oil cylinder are respectively in rotating connection with the mounting plate and the overturning frame;
the cylinder body of the rotary oil cylinder is fixedly arranged on the roll-over stand, and the output shaft is fixedly connected with the center of the rotary stand;
the tire rotating arms are arranged around the center of the rotating frame, the first ends of the tire rotating arms are rotatably connected with the rotating frame, and the second ends of the tire rotating arms are connected with the tire clamping arms;
a plurality of tire clamping oil cylinders are arranged around the center of the rotating frame and correspond to the tire rotating arms one by one, and two ends of the tire clamping oil cylinders are respectively connected with the rotating frame and the tire rotating arms in a rotating mode.
2. The semi-automatic dismounting device for the multi-specification tires according to claim 1, characterized in that a turnover cylinder steel sleeve is fixed on the mounting plate I and the mounting plate II, and a turnover cylinder pin shaft I is inserted between the two turnover cylinder steel sleeves;
the cylinder body and the piston rod of the turnover oil cylinder are respectively provided with a connecting lug, the connecting lug of the cylinder body is rotatably sleeved on a turnover oil cylinder pin shaft I between two turnover oil cylinder steel sleeves, and the connecting lug of the piston rod is rotatably connected with the turnover frame through a turnover oil cylinder pin shaft II.
3. The device for semi-automatically dismounting and mounting the multi-specification tires according to claim 2, characterized in that the rotating frame comprises a rotating plate I and a rotating plate II which are oppositely arranged, and the rotating plate I and the rotating plate II are connected through a rotating arm pin shaft and a clamping cylinder pin shaft I;
a first end of the tire rotating arm is rotatably sleeved on the rotating arm pin shaft;
the connecting lugs are arranged on the cylinder body and the piston rod of the tire clamping oil cylinder, the connecting lug of the cylinder body is rotatably sleeved on the clamping oil cylinder pin shaft I, and the connecting lug on the piston rod is rotatably connected with the connecting lug on the tire rotating arm through the clamping oil cylinder pin shaft II.
4. The device for semi-automatically dismounting and mounting a multi-specification tire according to claim 3, wherein the connecting lug on the tire rotating arm is positioned in the middle of the tire rotating arm.
5. The semi-automatic dismounting device for the multi-specification tires according to claim 4, characterized in that the output end of the rotating cylinder passes through the rotating plate I and is connected with the rotating plate II through a bushing.
6. The device for semi-automatically dismounting and mounting tires in multiple specifications according to claim 5, wherein the rotating plate I and the rotating plate II are triangular plates, and the rotating arm pin shafts are located at three corners of the triangular plates.
7. The device for semi-automatically dismounting and mounting the tires in multiple specifications according to claim 6, wherein the end of the roll-over stand is rotatably connected with the mounting plate I through a roll-over stand pin shaft, a groove is arranged on the roll-over stand, and the rotary oil cylinder is arranged in the groove and fixed by a connecting bolt.
8. The device for semi-automatically dismounting and mounting the tires with various specifications according to claim 7, wherein patterns are arranged on the tire clamping arms;
the back of the connecting plate is provided with a dovetail groove.
9. The semi-automatic dismounting and mounting device for the multi-specification tires according to any one of claims 1 to 8, characterized by further comprising a hydraulic oil tank, a hydraulic pump I, a three-position six-way multi-way reversing valve II, a three-position six-way multi-way reversing valve III and a safety valve I;
the hydraulic pump I is used for pumping hydraulic oil in a hydraulic oil tank to oil inlets of the three-position six-way multi-way reversing valve I, the three-position six-way multi-way reversing valve II, the three-position six-way multi-way reversing valve III and the safety valve I;
the three-position six-way multi-way reversing valve I, the three-position six-way multi-way reversing valve II, the three-position six-way multi-way reversing valve III and the safety valve I are connected in parallel, and an oil return port is connected back to the hydraulic oil tank or is connected with the oil return tank;
the working port of the three-position six-way multi-way reversing valve I is respectively connected with the oil inlet and the oil outlet of the rotary oil cylinder;
a working port of the three-position six-way multi-way reversing valve II is respectively connected with an oil inlet and an oil outlet of the overturning oil cylinder, and an overturning oil cylinder balance valve is additionally arranged between the three-position six-way multi-way reversing valve II and the overturning oil cylinder;
and a working port of the three-position six-way multi-way reversing valve III is respectively connected with an oil inlet and an oil outlet of the tire clamping oil cylinder.
10. A transportation device comprises a forklift, wherein the forklift is provided with a fork frame, a hydraulic pump II, an energy accumulator II, a safety valve II, a three-position six-way multi-way reversing valve IV, a three-position six-way multi-way reversing valve V, a lifting oil cylinder locking valve, a lifting oil cylinder, an inclined oil cylinder balance valve and an inclined oil cylinder;
the device is characterized in that the forklift is provided with the semi-automatic dismounting device for the multi-specification tires, which is disclosed in claim 9;
the hydraulic pump II is used for pumping hydraulic oil in the hydraulic oil tank to an oil port of the energy accumulator II and oil inlets of the safety valve II, the three-position six-way multi-way reversing valve IV and the three-position six-way multi-way reversing valve V;
the safety valve II, the three-position six-way multi-way reversing valve IV and the three-position six-way multi-way reversing valve V are connected in parallel, and an oil return port is connected back to the hydraulic oil tank or is connected with an oil return tank;
a working port of the three-position six-way multi-way reversing valve IV is respectively connected with an oil inlet and an oil outlet of a lifting oil cylinder, a lifting oil cylinder locking valve is additionally arranged between the three-position six-way multi-way reversing valve IV and the lifting oil cylinder, and the lifting oil cylinder is used for realizing the lifting of the fork frame;
the working port of the three-position six-way multi-way reversing valve V is respectively connected with the oil inlet and the oil outlet of the inclined oil cylinder, an inclined oil cylinder balance valve is additionally arranged between the three-position six-way multi-way reversing valve V and the inclined oil cylinder, and the inclined oil cylinder is used for realizing inclination of the fork frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211206976.5A CN115431683A (en) | 2022-09-30 | 2022-09-30 | Multi-specification tire semi-automatic dismounting device and transportation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211206976.5A CN115431683A (en) | 2022-09-30 | 2022-09-30 | Multi-specification tire semi-automatic dismounting device and transportation equipment |
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| CN115431683A true CN115431683A (en) | 2022-12-06 |
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| CN202211206976.5A Pending CN115431683A (en) | 2022-09-30 | 2022-09-30 | Multi-specification tire semi-automatic dismounting device and transportation equipment |
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| CN209479317U (en) * | 2019-02-21 | 2019-10-11 | 河北前进机械厂 | A kind of wheel disassembly robot |
| CN209738708U (en) * | 2019-03-11 | 2019-12-06 | 苏进辉 | Tire dismouting auxiliary device |
| CN111497534A (en) * | 2020-06-08 | 2020-08-07 | 山东任达信息科技有限公司 | Vertical tyre mounting/dismounting machine |
| CN217102961U (en) * | 2022-02-28 | 2022-08-02 | 安徽合力股份有限公司 | Forklift hydraulic system for overturning large-scale component |
-
2022
- 2022-09-30 CN CN202211206976.5A patent/CN115431683A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110284170A1 (en) * | 2010-05-19 | 2011-11-24 | Schenck Rotec Gmbh | Device and method for changing the rotational angle position of a pneumatic tire on a wheel rim |
| CN203740970U (en) * | 2014-01-09 | 2014-07-30 | 卡斯卡特(厦门)叉车属具有限公司 | Assembling and disassembling accessory for tire installation and maintenance |
| CN105946476A (en) * | 2016-05-20 | 2016-09-21 | 营口通广汽车保修设备有限公司 | Vertical tire detaching and mounting machine |
| CN209479317U (en) * | 2019-02-21 | 2019-10-11 | 河北前进机械厂 | A kind of wheel disassembly robot |
| CN209738708U (en) * | 2019-03-11 | 2019-12-06 | 苏进辉 | Tire dismouting auxiliary device |
| CN111497534A (en) * | 2020-06-08 | 2020-08-07 | 山东任达信息科技有限公司 | Vertical tyre mounting/dismounting machine |
| CN217102961U (en) * | 2022-02-28 | 2022-08-02 | 安徽合力股份有限公司 | Forklift hydraulic system for overturning large-scale component |
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