CN203317768U - Hydraulic detaching machine for scrapped tire hub - Google Patents
Hydraulic detaching machine for scrapped tire hub Download PDFInfo
- Publication number
- CN203317768U CN203317768U CN2013203699729U CN201320369972U CN203317768U CN 203317768 U CN203317768 U CN 203317768U CN 2013203699729 U CN2013203699729 U CN 2013203699729U CN 201320369972 U CN201320369972 U CN 201320369972U CN 203317768 U CN203317768 U CN 203317768U
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- Prior art keywords
- tire
- hydraulic
- pressure head
- hydraulic cylinder
- pressure
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- 239000012530 fluid Substances 0.000 claims description 10
- 239000002828 fuel tank Substances 0.000 claims description 8
- 239000010920 waste tyre Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 21
- 239000010959 steel Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 11
- 238000001125 extrusion Methods 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Tires In General (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a hydraulic detaching machine for a scrapped tire hub. The hydraulic detaching machine comprises a stander, wherein 3-4 hydraulic cylinders are arranged on the upper end face of the stander in a circumference face-to-face manner; oil paths of the hydraulic cylinders are connected with a hydraulic driving device through reversing valves; one end, which is close to the outer edge, of each hydraulic cylinder is fixedly connected with the stander, and a pressing head is arranged at one end, which is close to a circle center, of each hydraulic cylinder; a space for accommodating a tire is reserved among the respective pressing heads; guide rails which are distributed in a radial manner and correspond to the pressing heads are arranged on the upper end face of the stander; the pressing heads are in sliding fit with the guide rails. A method for detaching scrapped tires by adopting the detaching machine comprises the following steps of: putting the tire among the pressing heads; starting the hydraulic driving device to extrude the tire in a centripetal manner; enabling the reversing valves to reverse and enabling piston rods of the hydraulic cylinders to stretch back; naturally separating a steel inner ring of the tire from a rubber outer ring of the tire. According to the centripetal extrusion equipment and the centripetal extrusion method, the steel inner ring of the tire is extruded to be deformed, and the diameter of the steel inner ring is reduced; therefore, the rubber outer ring of the tire can be conveniently separated from the steel inner ring of the tire.
Description
Technical field
The utility model relates to be scrapped tire and retracts field, and particularly a kind of tire wheel hub hydraulic pressure of scrapping retracts machine.
Background technology
Traditional motor vehicle newspaper damaged tire steel Grains retracts simple tools such as adopting the auxiliary crowbar of unidirectionally extruded equipment and manual type is carried out, and labor intensity of operating staff is large, production efficiency low and the tool potential safety hazard.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of tire wheel hub hydraulic pressure of scrapping and retracts machine, can separate easily tire steel inner ring and the rubber for tire outer ring of scrapping tire, reduces labour intensity.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of tire wheel hub hydraulic pressure of scrapping retracts machine, comprise frame, the frame upper surface is circumference and is provided with in opposite directions 3 hydraulic cylinders, and the oil circuit of hydraulic cylinder is connected with fluid pressure drive device by reversal valve;
Described hydraulic cylinder is fixedly connected with frame near an end of outer rim, an end near the center of circle is provided with pressure head, between each pressure head, leave for holding the space of tire, frame upper surface and pressure head are provided with the guide rail that is radial arrangement accordingly, and pressure head and guide rail form and be slidably matched.
Described pressure head is comprised of the pressure head section for clamping tire and the slide section that coordinates with slide rail, wherein the height of pressure head section and tire height adapt, its level cross-sectionn becomes " V " shape, wherein the bottom position of " V " shape, for contacting with tire, is provided with for controlling the travel switch of hydraulic cylinder travel on pressure head.
Be provided with from top to bottom a plurality of circle-arc teeth at the position contacted with tire, " V " shape bottom comers place of described pressure head section adopts arc transition.
Described each hydraulic cylinder on circumference at a distance of 120 °.
In described fluid pressure drive device, the two ends oil circuit of hydraulic cylinder is communicated with reversal valve, in-line from fuel tank is communicated with reversal valve by the adjustable flow oil pump, the adjustable flow oil pump is connected with motor, also be provided with the oil spilling branch road on in-line, the oil spilling branch road is provided with overflow valve, and return line is communicated with reversal valve by filter.
Also be parallel with the check valve branch road with filter, the unidirectional check valve passed through when the check valve branch road is provided with Pressure gauge and oil return.
Also be provided with air filter in fuel tank.
A kind ofly adopt the above-mentioned machine that retracts to retract the method for scrapping tire, comprise the following steps:
One, with three or four hydraulic cylinders uniform on circumference, each hydraulic cylinder is fixedly connected with frame near an end of outer rim, and an end in the close center of circle is provided with pressure head;
Two, tire is put between each pressure head;
Three, open fluid pressure drive device the piston rod of hydraulic cylinder is stretched out, centripetal extruding tire, and the tire steel inner ring of tire and rubber for tire outer ring are out of shape to the center of circle;
Four, make the reversal valve commutation, the piston rod of hydraulic cylinder is retracted;
Make tire steel inner ring and rubber for tire outer ring natural separation by above-mentioned steps.
Described hydraulic cylinder is three, each hydraulic cylinder on circumference at a distance of 120 °.
During centripetal extruding, make the diameter of tire steel inner ring deformation position be less than the internal diameter of rubber for tire outer ring.
A kind of tire wheel hub hydraulic pressure of scrapping that the utility model provides retracts machine, adopt equipment and the method for centripetal extruding, by extruding, make the crimp of tire steel inner ring dwindle its diameter, the rubber for tire outer ring restores to the original state after extruding completes, thereby easily the rubber for tire outer ring is separated with the tire steel inner ring, be convenient to the processing respectively of subsequent handling.The guide rail structure further arranged, avoided piston rod distortion in extrusion process, and stressed concentrated and easily deformable when the special pressure head of employing has guaranteed to scrap the tire extruding, circle-arc tooth has guaranteed the tire of holding in extrusion process, prevents the tilting displacement.At the bottom of circle-arc tooth and " V " shape, the design of the fillet of corner, prevent tire outer layer glue tire breaking in extrusion process used for forming.The hydraulic power system that the utility model adopts the components and parts such as automatic variable axial plunger pump and hand-operated direction valve to form, the large flow of dismounting processing initial low pressure to scrapping tire, technique and the energy-conservation requirement of end high-pressure low-flow have been met.Detachable 2～3 tires per minute.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is the integrally-built schematic top plan view of the utility model.
Fig. 2 is the integrally-built schematic side view of the utility model.
The schematic top plan view that Fig. 3 is hydraulic cylinder in the utility model.
The schematic side view that Fig. 4 is hydraulic cylinder in the utility model.
The schematic diagram that Fig. 5 is fluid pressure drive device in the utility model.
The structural representation that Fig. 6 is pressure head in the utility model.
The A-A cross-sectional schematic that Fig. 7 is Fig. 6.
Fig. 8 is schematic flow sheet during tire crimp in the utility model method.
In figure: fluid pressure drive device 1, fuel tank 11, filter 12, check valve 13, adjustable flow oil pump 14, motor 15, overflow valve 16, air filter 17, frame 2, hydraulic cylinder 3, reversal valve 4, pressure head 5, pressure head section 51, slide section 52, guide rail 6, electrical control gear 7, tire steel inner ring 8, rubber for tire outer ring 9.
The specific embodiment
In Fig. 1,2, a kind of tire wheel hub hydraulic pressure of scrapping retracts machine, comprise frame 2, frame 2 is by shaped steel and steel plate wedge bondings such as channel-section steel, angle steel, I-steel and form through machined, the frame upper surface is circumference and is provided with in opposite directions 3-4 hydraulic cylinder 3, and the oil circuit of hydraulic cylinder 3 is connected with fluid pressure drive device 1 by reversal valve 4;
Described hydraulic cylinder 3 is fixedly connected with frame 2 near an end of outer rims, in this example, adopts latch to connect, and an end in the close center of circle is provided with pressure head 5, between hydraulic cylinder 3 and pressure head 5, also adopts latch to be connected.Between each pressure head 5, leave for holding the space of tire, frame 2 upper surfaces and pressure head 5 are provided with the guide rail 6 that is radial arrangement accordingly, and pressure head 5 forms and is slidably matched with guide rail 6.Structure, will scrap tire and put between each pressure head 5 thus, can will scrap tire crimp, thereby tire steel inner ring 8 is separated easily with rubber for tire outer ring 9.The offset loading force of the guideway arranged when preventing that dismantling large scale scraps tire makes the piston rod flexural deformation of hydraulic cylinder.
Preferred scheme is as in Fig. 3,4,6,7, described pressure head 5 is comprised of the pressure head section 51 for clamping tire and the slide section 52 that coordinates with slide rail, wherein the height of pressure head section 51 and tire height adapt, its level cross-sectionn becomes " V " shape, wherein the bottom position of " V " shape, for contacting with tire, is provided with for controlling the travel switch of hydraulic cylinder 3 strokes on pressure head 5.It is stressed concentrated and easily deformable when pressure head section 51 adopts " V " shape to be conducive to make extruding to scrap tire.The travel switch arranged, for adapting to the tire of scrapping of different-diameter, adopts contactless inductive formula travel control switch in this example, its precision can not be subject to the impact of severe working environment.Be arranged on the contactless inductive formula travel control switch position on pressure head 5 by adjustment, can accurately control oil cylinder stroke, thereby meet the dismounting processing of scrapping automobile tyre Gang Grains of the different size that diameter is 300～1200mm.
Preferred scheme, as in Fig. 6,7, is provided with a plurality of circle-arc teeth from top to bottom at position contact with tire, " V " shape bottom comers place employing arc transition of described pressure head section 51.The circle-arc tooth arranged is beneficial to the tire of holding in extrusion process, prevents the tilting displacement.And the design of circle-arc tooth and arc transition can prevent rubber for tire outer ring 9 breaking in extrusion process used for forming.
Preferred as in Fig. 1,3, described hydraulic cylinder 3 is 3, each hydraulic cylinder on circumference apart 120 °.Adopt this structure, cost performance is higher, with less hydraulic cylinder 3, can complete extruding work.
In Fig. 5, in described fluid pressure drive device 1, the two ends oil circuit of hydraulic cylinder 3 is communicated with reversal valve 4, in-line from fuel tank 11 is communicated with reversal valve 4 by adjustable flow oil pump 14, adjustable flow oil pump 14 is connected with motor 15, also be provided with the oil spilling branch road on in-line, the oil spilling branch road is provided with overflow valve 16, and return line is communicated with reversal valve 4 by filter 12.Reversal valve 4 in this example adopts hand-operated direction valve, and this has reduced cost, but adopt the automatic diverter valve of being controlled by travel switch, is also feasible.
Also be parallel with the check valve branch road with filter 12, the unidirectional check valve passed through 13 when the check valve branch road is provided with Pressure gauge and oil return.Structure, avoid breaking down because of the obstruction of filter 12 thus.
Also be provided with air filter 17 in fuel tank 11.Structure can be cleared up the particle in fuel tank 11 as far as possible thus, extends the time between failures of whole hydraulic test.
A kind ofly adopt the above-mentioned machine that retracts to retract the method for scrapping tire, comprise the following steps:
One, with three or four hydraulic cylinders uniform on circumference 3, each hydraulic cylinder 3 is fixedly connected with frame 2 near an end of outer rim, and an end in the close center of circle is provided with pressure head 5.
Two, tire is put between each pressure head 5.
Three, open fluid pressure drive device 1 piston rod of hydraulic cylinder 3 is stretched out, centripetal extruding tire, and the tire steel inner ring 8 of tire and rubber for tire outer ring 9 are out of shape to the center of circle.
Be specially, starter motor 15, adjustable flow oil pump 14, adopt automatic variable axial plunger pump work in this example.Move the reversal valve handle, the high pressure liquid force feed that adjustable flow oil pump 14 produces enters hydraulic cylinder 3 back cavities, i.e. rodless cavity, 5 pairs of piston rod band dynamic heads are scrapped tire and are carried out centripetal extruding, when hydraulic cylinder 3 is set to three, 8 contraction distortions of tire steel inner ring become the petal-shaped of three lobes, as shown in Figure 8.、
Four, make reversal valve 4 commutations, the piston rod of hydraulic cylinder 3 is retracted; Move the reversal valve handle to another location, the high pressure liquid force feed oppositely enters hydraulic cylinder 3 backhaul chambeies, it is rod chamber, piston rod fast retractile thus, drive pressure head 5 backhauls of V-arrangement, rubber for tire outer ring 9 relies on rubber self elastic recovery original shape, is extruded the outside dimension contraction distortion by above-mentioned step and becomes the petal tire steel inner ring of three lobes and rubber for tire outer ring natural separation.Specifically as shown in Figure 8.
Claims (7)
1. scrap tire wheel hub hydraulic pressure and retract machine for one kind, comprise frame (2), it is characterized in that: the frame upper surface is circumference and is provided with in opposite directions 3 hydraulic cylinders (3), and the oil circuit of hydraulic cylinder (3) is connected with fluid pressure drive device (1) by reversal valve (4);
Described hydraulic cylinder (3) is fixedly connected with frame (2) near an end of outer rim, an end near the center of circle is provided with pressure head (5), between each pressure head (5), leave for holding the space of tire, frame (2) upper surface and pressure head (5) are provided with the guide rail (6) that is radial arrangement accordingly, and pressure head (5) forms and is slidably matched with guide rail (6).
2. a kind of tire wheel hub hydraulic pressure of scrapping according to claim 1 retracts machine, it is characterized in that: described pressure head (5) is comprised of the pressure head section (51) for clamping tire and the slide section (52) that coordinates with slide rail, wherein the height of pressure head section (51) and tire height adapt, its level cross-sectionn becomes " V " shape, wherein the bottom position of " V " shape, for contacting with tire, is provided with for controlling the travel switch of hydraulic cylinder (3) stroke on pressure head (5).
3. a kind of tire wheel hub hydraulic pressure of scrapping according to claim 2 retracts machine, it is characterized in that: be provided with from top to bottom a plurality of circle-arc teeth at the position contacted with tire, " V " shape bottom comers place of described pressure head section (51) adopts arc transition.
4. retract machine according to claim 1,2 or 3 described a kind of tire wheel hub hydraulic pressure of scrapping, it is characterized in that: described each hydraulic cylinder on circumference at a distance of 120 °.
5. a kind of tire wheel hub hydraulic pressure of scrapping according to claim 1 retracts machine, it is characterized in that: in described fluid pressure drive device (1), the two ends oil circuit of hydraulic cylinder (3) is communicated with reversal valve (4), in-line from fuel tank (11) is communicated with reversal valve (4) by adjustable flow oil pump (14), adjustable flow oil pump (14) is connected with motor (15), also be provided with the oil spilling branch road on in-line, the oil spilling branch road is provided with overflow valve (16), and return line is communicated with reversal valve (4) by filter (12).
6. a kind of tire wheel hub hydraulic pressure of scrapping according to claim 5 retracts machine, it is characterized in that: also be parallel with the check valve branch road with filter (12), the unidirectional check valve passed through (13) when the check valve branch road is provided with Pressure gauge and oil return.
7. retract machine according to the described a kind of tire wheel hub hydraulic pressure of scrapping of claim 5 or 6, it is characterized in that: also be provided with air filter (17) in fuel tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203699729U CN203317768U (en) | 2013-06-26 | 2013-06-26 | Hydraulic detaching machine for scrapped tire hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203699729U CN203317768U (en) | 2013-06-26 | 2013-06-26 | Hydraulic detaching machine for scrapped tire hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203317768U true CN203317768U (en) | 2013-12-04 |
Family
ID=49657156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203699729U Withdrawn - After Issue CN203317768U (en) | 2013-06-26 | 2013-06-26 | Hydraulic detaching machine for scrapped tire hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203317768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286972A (en) * | 2013-06-26 | 2013-09-11 | 宜昌力帝环保机械有限公司 | Scrap tire hub hydraulic detaching machine and scrap tire hub hydraulic detaching method |
| CN109501367A (en) * | 2018-12-24 | 2019-03-22 | 重庆朔东汽车部件有限公司 | A kind of pressurizing unit being exclusively used in abandoned car wheel hub and its application method |
-
2013
- 2013-06-26 CN CN2013203699729U patent/CN203317768U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286972A (en) * | 2013-06-26 | 2013-09-11 | 宜昌力帝环保机械有限公司 | Scrap tire hub hydraulic detaching machine and scrap tire hub hydraulic detaching method |
| CN103286972B (en) * | 2013-06-26 | 2015-12-16 | 宜昌力帝环保机械有限公司 | Scrap tire wheel hub hydraulic pressure retracts machine and method |
| CN109501367A (en) * | 2018-12-24 | 2019-03-22 | 重庆朔东汽车部件有限公司 | A kind of pressurizing unit being exclusively used in abandoned car wheel hub and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |