CN111016239B - Air extracting device and method for inner tube - Google Patents
Air extracting device and method for inner tube Download PDFInfo
- Publication number
- CN111016239B CN111016239B CN201911381239.7A CN201911381239A CN111016239B CN 111016239 B CN111016239 B CN 111016239B CN 201911381239 A CN201911381239 A CN 201911381239A CN 111016239 B CN111016239 B CN 111016239B
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- Prior art keywords
- inner tube
- hanging table
- frame
- rod
- tensioning
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- 238000000034 method Methods 0.000 title description 8
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 abstract description 17
- 238000010924 continuous production Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/0016—Handling tyres or parts thereof, e.g. supplying, storing, conveying
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
An air extracting device of an inner tube comprises a frame, a pressing device, a screwdriver, a tensioning mechanism and an air extracting tube; the pressing device comprises a hanging table and a pressing head, the hanging table is arranged on the frame, the pressing head can be arranged on the frame in a vertical moving way, the pressing head is arranged above the hanging table, and a positioning hole for the inner tube inflating valve to extend in is formed in the hanging table; the exhaust pipe is connected with the hanging table, and the positioning hole is communicated with the exhaust pipe; the screwdriver is arranged below the hanging table, the upper end of the screwdriver faces the lower end of the positioning hole, and the screwdriver can be arranged on the rack in a vertical moving way; the tensioning mechanism is arranged below the hanging table and comprises a vertical seat and a tensioning rod, and the tensioning rod can be arranged on the vertical seat in a vertical moving mode. The invention can be used for exhausting and elongating the inner tube with the valve core, and improves the deflation efficiency of the inner tube. And a plurality of air extraction devices can be arranged on the rotating frame, and continuous production of a plurality of stations can be realized.
Description
Technical Field
The invention relates to the field of production equipment of inner tubes, in particular to an air extracting device and method of an inner tube.
Background
The later process of the inner tube production needs to carry out air suction and tensioning on the inner tube so as to shrink the volume of the inner tube and facilitate packaging. The valve of the inner tube is provided with a valve core, the valve core of the inner tube needs to be disassembled before the inner tube is pumped, and the valve core is assembled after the pumping is finished, so that the process is inconvenient. Moreover, after the valve core is disassembled, the inner tube cannot be kept in a shape, and the shrinkage position is often irregular, so that the inner tube is partially distorted after air suction, and can be packaged after finishing.
Disclosure of Invention
The present invention aims to overcome the above-mentioned disadvantages and provide an air extraction device and method for an inner tube which reduces the number of air extraction operations that can be performed with the valve core.
In order to achieve the above object, the technical solution of the present invention is: an air extracting device of an inner tube comprises a frame, a pressing device, a screwdriver, a tensioning mechanism and an air extracting tube; the pressing device comprises a hanging table and a pressing head, the hanging table is arranged on the frame, the pressing head can be arranged on the frame in a vertical moving way, the pressing head is arranged above the hanging table, and a positioning hole for the inner tube inflating valve to extend in is formed in the hanging table; the exhaust pipe is connected with the hanging table, and the positioning hole is communicated with the exhaust pipe; the screwdriver is arranged below the hanging table, the upper end of the screwdriver faces the lower end of the positioning hole, and the screwdriver can be arranged on the rack in a vertical moving way; the tensioning mechanism is arranged below the hanging table and comprises a vertical seat and a tensioning rod, and the tensioning rod can be arranged on the vertical seat in a vertical moving mode. The screwdriver can unscrew the valve core of the inner tube and press the valve core to deflate, and is particularly suitable for the valve core of the legal nozzle. The exhaust pipe can exhaust air in the positioning hole, so that the air discharging speed of the inner tube is increased. The tensioning mechanism can stretch and flatten the inner tube when the inner tube is pumped, and can perform plasticity on the inner tube while accelerating the deflation of the inner tube, so that the inner tube is in a neat flat ring shape after being pumped, and is convenient to fold and pack.
Preferably, the automatic lifting device further comprises a discharging mechanism, wherein the discharging mechanism comprises a lifting rod and a push rod, the lifting rod can be arranged on the rack in a vertical moving mode, one end of the lifting rod is arranged on the side of the hanging table, the push rod is arranged on the rack, and one end of the push rod can move back and forth above the hanging table. After the air extraction of the inner tube is completed, the lifting rod can lift the inner tube, so that the inner tube is separated from the hanging table, and the push rod can push the inner tube out of the lifting rod for discharging. The lifting rod is driven to move up and down by a lifting rod cylinder arranged on the frame, and the push rod is driven to move back and forth by a push rod cylinder arranged on the frame.
Preferably, the hanger also comprises a side support device, wherein the side support device is arranged between the hanging table and the tensioning mechanism and comprises a frame body and two side support plates, the frame body is connected with the frame, and the two side support plates are respectively arranged on the left side and the right side of the frame body. The side support device is used for stretching the inner tube in the tensioning mechanism to support and shape two sides of the inner ring of the inner tube, and the inner tube is contracted by being attached to the side support plate, so that the inner tube is tidier after contraction.
Preferably, the side support plate is an elastic plate body, the upper end and the lower end of the side support plate are both provided with inclined planes inclined to one side of the frame body, and the frame body is connected with the middle part or the upper part of the side support plate. The side support plates can elastically deform, so that the inner tube can be tightly attached to the side support plates when the inner tube is lengthened and deflated. The side supporting plate can be arranged to be capable of being movably arranged on the frame body in a left-right mode, and the frame body is provided with a buffer structure for buffering the side supporting plate to move in the left-right mode. The buffer structure can be a rubber pad or a buffer air cylinder, and the buffer device is that the side support plate can realize certain buffer movement in the left-right direction, so that the inner tube can not be locally distorted due to too fast and too strong stress when being tensioned.
Preferably, the hanging table can be arranged on the stand in a vertical moving way. The hanging table can move upwards, and the valve mouth is fast combined with the positioning hole tightly by matching with the pressure head.
Preferably, the tensioning mechanism further comprises two elastic rods, the two elastic rods are arranged in parallel, the tensioning rod is arranged between the two elastic rods, one end of the tensioning rod extends forwards, and the front end of the tensioning rod exceeds the front ends of the two elastic rods. The two elastic rods can support the lower part of the inner tube from the rear side, so that the inner tube is hung on the hanging table and hangs down straight. The elastic rod with elasticity can interfere the shrinkage deformation of the inner tube through elastic deformation when the inner tube is pumped and tensioned by the tensioning rod, so that the occurrence of torsion when the inner tube is shrunk is reduced. The elastic rod comprises a vertical rod and two supporting legs, the two supporting legs are plastically deformable, the two supporting legs are respectively arranged at two ends of the vertical rod, one end of each supporting leg is connected with the vertical rod, and the other end of each supporting leg is connected with the vertical seat. The two support legs can be outwards or inwards broken to adjust the position of the elastic rod so as to adapt to inner tubes of different types.
Preferably, the lifting rod comprises two lifting claws which are respectively arranged at the left side and the right side of the hanging table. The two lifting claws hook the inner tube to lift up, and the end part of the push rod passes through the two lifting claws to push the inner tube out of the lifting rod.
The utility model provides an inner tube of a tyre air pump, includes a plurality of air extraction device, its characterized in that still includes base, swivel mount and transfer chain, and the swivel mount is rotatable to be set up on the base, and a plurality of air extraction device lays in the periphery of swivel mount, and the downside side of swivel mount is located to the one end of transfer chain. The plurality of air exhaust devices are arranged on the rotating frame, so that the hanging material can be continuously carried out, and the continuous production can be carried out. The inner tube is pushed out by the discharging mechanism after air suction is completed, falls onto the conveying line and is conveyed to the next working procedure.
An air extraction method of an inner tube comprises the following steps,
(1) Hanging the inner tube on a hanging table, and inserting the inflating valve of the inner tube into a positioning hole of the hanging table;
(2) The pressure head presses the back position of the inner tube opposite to the inflating valve;
(3) The valve core in the valve is pressurized by the screwdriver, and the valve core is unscrewed by the rotation of the screwdriver;
(4) Pumping air in the positioning hole, and pulling the lower end of the inner tube by the tensioning mechanism;
(5) After the air extraction is completed, the tensioning mechanism ascends to loosen the lower end of the inner tube, the screwdriver falls down, and the pressure head ascends;
(6) The lifting rod lifts the inner tube to enable the inner tube to be separated from the hanging table, and the push rod pushes the inner tube out of the lifting rod.
Before the bottle opener in the step (5) falls, the bottle opener can be turned over, the valve core is locked, and after the inner tube is placed and loosened, air is sucked.
By adopting the technical scheme, the invention has the beneficial effects that: the invention can be used for exhausting and elongating the inner tube with the valve core, and improves the deflation efficiency of the inner tube. And a plurality of air extraction devices can be arranged on the rotating frame, and continuous production of a plurality of stations can be realized.
Drawings
FIG. 1 is a schematic diagram of an air extractor according to the present invention;
FIG. 2 is a schematic view of the structure of the compressing device and the discharging mechanism of the present invention;
FIG. 3 is a schematic view of a side stay device according to the present invention;
FIG. 4 is a schematic view of the tensioning mechanism of the present invention;
FIG. 5 is a schematic structural view of the inner tube air extractor of the present invention.
The main reference numerals illustrate:
An air extracting device 10; a compacting device 1; a hanging table 11; a positioning hole 111; a ram 12; an exhaust pipe 13; a side support device 2; a frame 21; a side support plate 22; a tensioning mechanism 3; a stand 31; a tension lever 32; an elastic lever 33; a vertical rod 331; legs 332; a discharging mechanism 4; a lifting lever 41; lifting claw 411; a push rod 42; a screwdriver 5; a rotating frame 6; a base 7; a conveyor line 8; a frame 9.
Detailed Description
The invention is further described below with reference to the drawings and specific examples.
As shown in fig. 1 to 4, an air extractor 10 of an inner tube of the present invention comprises a frame 9, a compressing device 1, a screwdriver 5, a tensioning mechanism 3, an air extracting tube 13, a discharging mechanism 4 and a side support device 2.
The compressing device 1 comprises a hanging table 11 and a pressure head 12, wherein the hanging table 11 is arranged on the frame 9, the pressure head 12 can be arranged on the frame 9 in a vertical moving mode, and a pressure head cylinder for driving the pressure head 12 to move is arranged on the frame 9. The pressure head 12 is arranged above the hanging table 11, the hanging table 11 is used for hanging the inner tube, the hanging table 11 can be arranged on the stand 9 in a vertical moving way, and a hanging table cylinder used for driving the hanging table 11 to move is arranged on the stand 9; the pressing head 12 moves downwards to be matched with the hanging table 11 to press the inner tube. The hanging table 11 is provided with a positioning hole 111 for the inner tube inflating valve to extend in; the exhaust pipe 13 is connected with the hanging table 11, the positioning hole 111 is communicated with the exhaust pipe 13, the exhaust pipe 13 can exhaust air from the positioning hole 111, and the inflating valve of the inner tube is inserted into the positioning hole 111 to deflate.
The bottle opener 5 is a pneumatic bottle opener and is used for unscrewing a valve core on an inner tube valve. The screwdriver 5 is arranged below the hanging table 11, the upper end of the screwdriver 5 faces the lower end of the positioning hole 111, and the screwdriver 5 can be arranged on the rack 9 in a vertical moving mode. The valve core of the French nozzle needs to be unscrewed and pressed down to be deflated; the screwdriver 5 moves upwards, the upper end of the screwdriver can contact with the valve core of the inner tube and unscrew the valve core through rotation, and meanwhile, the screwdriver also presses the valve core to open the valve core for deflation.
The tightening mechanism 3 is provided below the hanging table 11, and the tightening mechanism 3 includes a stand 31 and a tightening rod 32, the tightening rod 32 being provided on the front side of the stand 31 so as to be movable up and down. The vertical seat 31 is a vertical sliding rail, the tensioning rod 32 is a sliding seat arranged on the sliding rail, and the tensioning rod 32 is driven by a tensioning cylinder arranged on the vertical seat. The tensioning mechanism 3 further comprises two elastic rods 33, the two elastic rods 33 are arranged in parallel, the tensioning rod 32 is arranged between the two elastic rods 33, one end of the tensioning rod 32 extends forwards, and the front end of the tensioning rod 32 exceeds the front ends of the two elastic rods 33. The two elastic rods 33 are identical in structure, the elastic rods 33 comprise a vertical rod 331 and two supporting legs 332, the two supporting legs 332 are plastically deformable, the two supporting legs 332 are respectively arranged at two ends of the vertical rod 331, one end of each of the two supporting legs 332 is connected with the vertical rod 331, and the other end of each of the two supporting legs 332 is connected with the vertical seat 31.
The discharging mechanism 4 includes a lifting lever 41 and a push rod 42. The lifting rod 41 is arranged on the frame 9 in a vertically movable way, and a lifting rod cylinder for driving the lifting rod to move is arranged on the frame 9. The lifting lever 41 includes two lifting claws 411, and the two lifting claws 411 are respectively disposed at the left and right sides of the hanging table 11. The lifting rod 41 moves upwards to lift the inner tube hung on the hanging table 11, so that the inner tube is separated from the hanging table. The push rod 42 is arranged on the frame 9, one end of the push rod 42 can move the frame 9 forwards and backwards above the hanging table 11, a push rod cylinder for driving the push rod 42 to move is arranged on the frame 9, and the inner tube on the lifting rod 41 can be pushed forwards by the forward movement of the push rod 42.
The side support device 2 is arranged between the hanging table 11 and the tensioning mechanism 3, the side support device 2 comprises a frame body 21 and two side support plates 22, the frame body 21 is connected with the frame 9, and the two side support plates 22 are respectively arranged on the left side and the right side of the frame body 21. The side support plate 22 is an elastic plate body, and both the upper and lower ends of the side support plate 22 are provided with inclined surfaces inclined to one side of the frame body 21, and the frame body 21 is connected with the middle upper part of the side support plate.
The air extraction method of the air extraction device of the inner tube comprises the following steps,
(1) Hanging the inner tube on the hanging table 11, and inserting the inflating valve of the inner tube into the positioning hole 111 of the hanging table 11;
(2) The pressure head 12 presses the back position of the inner tube opposite to the inflating valve;
(3) The valve core in the valve is pressurized up by the screw driver 5, and the valve core is unscrewed by the rotation of the screw driver 5;
(4) The air extraction tube 13 is used for extracting air in the positioning hole 111, and the tensioning mechanism pulls down the lower end of the inner tube;
(5) After the air extraction is completed, the tensioning mechanism 3 ascends to loosen the lower end of the inner tube, the screwdriver 5 descends, and the pressure head 12 ascends;
(6) The lifting rod 41 lifts the inner tube to separate the inner tube from the hanging table 11, and the push rod 42 pushes the inner tube out of the lifting rod 41.
As shown in fig. 1-5, an air extractor for an inner tube comprises six air extracting devices 10, a base 7, a rotating frame 6 and a conveying line 8, wherein the rotating frame 6 is rotatably arranged on the base 7, the six air extracting devices are all arranged on the periphery of the rotating frame 6, and one end of the conveying line 8 is arranged below the rotating frame 6. The rotating frame 6 is rotated by six air extraction devices 10, the inner tube can be continuously hung on the air extraction devices on the rotating frame 10, the air extraction devices extract air from the inner tube in the rotating process, and after the air extraction is completed, the inner tube is pushed out onto the conveying line 8 and is conveyed away by the conveying line.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (5)
1. An air extracting device of an inner tube is characterized in that: comprises a frame, a pressing device, a screwdriver, a tensioning mechanism, an exhaust pipe, a discharging mechanism and a side supporting device; the pressing device comprises a hanging table and a pressing head, the hanging table is arranged on the frame, the pressing head can be arranged on the frame in a vertical moving way, the pressing head is arranged above the hanging table, and a positioning hole for the inner tube inflating valve to extend in is formed in the hanging table; the exhaust pipe is connected with the hanging table, and the positioning hole is communicated with the exhaust pipe; the screwdriver is arranged below the hanging table, the upper end of the screwdriver faces the lower end of the positioning hole, and the screwdriver can be arranged on the rack in a vertical moving way; the tensioning mechanism is arranged below the hanging table and comprises a vertical seat and a tensioning rod, and the tensioning rod can be arranged on the vertical seat in a vertical moving manner;
The discharging mechanism comprises a lifting rod and a push rod, the lifting rod can be arranged on the rack in a vertical moving mode, one end of the lifting rod is arranged on the side of the hanging table, the push rod is arranged on the rack, and one end of the push rod can move back and forth above the hanging table;
The side support device is arranged between the hanging table and the tensioning mechanism and comprises a frame body and two side support plates, the frame body is connected with the frame, and the two side support plates are respectively arranged on the left side and the right side of the frame body; the side support plate is an elastic plate body, the upper end and the lower end of the side support plate are both provided with inclined planes inclined to one side of the frame body, the side support plate can be movably arranged on the frame body left and right, the frame body is provided with a buffer structure for buffering the side support plate to move left and right, and the buffer structure is a rubber pad or a buffer cylinder.
2. An air extractor for an inner tube according to claim 1, wherein: the hanging table can be arranged on the frame in a vertical moving way.
3. An air extractor for an inner tube according to claim 1, wherein: the tensioning mechanism further comprises two elastic rods, the two elastic rods are arranged in parallel, the tensioning rod is arranged between the two elastic rods, one end of the tensioning rod extends forwards, and the front end of the tensioning rod exceeds the front ends of the two elastic rods.
4. An air extractor for an inner tube according to claim 1, wherein: the lifting rod comprises two lifting claws which are respectively arranged at the left side and the right side of the hanging table.
5. An air extractor for an inner tube, comprising a plurality of air extracting devices as defined in any one of claims 1-4, and further comprising a base, a rotating frame and a conveying line, wherein the rotating frame is rotatably arranged on the base, the plurality of air extracting devices are arranged on the periphery of the rotating frame, and one end of the conveying line is arranged below the rotating frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381239.7A CN111016239B (en) | 2019-12-27 | 2019-12-27 | Air extracting device and method for inner tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381239.7A CN111016239B (en) | 2019-12-27 | 2019-12-27 | Air extracting device and method for inner tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111016239A CN111016239A (en) | 2020-04-17 |
| CN111016239B true CN111016239B (en) | 2024-07-19 |
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ID=70196948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911381239.7A Active CN111016239B (en) | 2019-12-27 | 2019-12-27 | Air extracting device and method for inner tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111016239B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204547103U (en) * | 2015-03-23 | 2015-08-12 | 厦门正新实业有限公司 | The automatic induced-draught fan of the inner tube of a tyre |
| CN208292248U (en) * | 2018-04-13 | 2018-12-28 | 厦门正新实业有限公司 | A kind of automatic suction ventilator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB322664A (en) * | 1928-12-24 | 1929-12-12 | Firestone Tire & Rubber Co | Improvements in or relating to apparatus for preparing pneumatic tyres for vulcanisation |
| US3219510A (en) * | 1962-05-24 | 1965-11-23 | Nat Standard Co | Tire building apparatus |
| JP3338347B2 (en) * | 1997-10-03 | 2002-10-28 | 株式会社アルティア | Vehicle tire inflator |
| DE102005013010A1 (en) * | 2004-12-02 | 2006-06-08 | Trw Automotive Safety Systems Gmbh & Co. Kg | Apparatus and method for folding a gas bag |
| ATE477184T1 (en) * | 2007-09-21 | 2010-08-15 | Ivan Lapin | METHOD AND DEVICE FOR PACKAGING TIRES |
| CN104626895A (en) * | 2015-01-28 | 2015-05-20 | 赖长洪 | Automatic lock valve core inflator |
| CN206589369U (en) * | 2017-03-06 | 2017-10-27 | 厦门正新实业有限公司 | A kind of automatic induced-draught fan of Multistation inner tire |
| CN108393840B (en) * | 2018-04-28 | 2023-08-15 | 昆明云仁轮胎制造有限公司 | Automatic valve inside feeding device with vacuumizing function for inner tube air tap |
-
2019
- 2019-12-27 CN CN201911381239.7A patent/CN111016239B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204547103U (en) * | 2015-03-23 | 2015-08-12 | 厦门正新实业有限公司 | The automatic induced-draught fan of the inner tube of a tyre |
| CN208292248U (en) * | 2018-04-13 | 2018-12-28 | 厦门正新实业有限公司 | A kind of automatic suction ventilator |
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| Publication number | Publication date |
|---|---|
| CN111016239A (en) | 2020-04-17 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240620 Address after: No. 1, Deng'an Road, Dingban Village, Xiyuan Town, Zhangping City, Longyan City, Fujian Province, 364400 Applicant after: Black cat tire (Fujian) Co.,Ltd. Country or region after: China Address before: 364000 No. 26, Gongye Road, GONGMAO new area, Zhangping Industrial Park, Longyan City, Fujian Province Applicant before: JINDE RUBBER (FUJIAN) Co.,Ltd. Country or region before: China |
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