CN215289090U - Doffing dolly tongs quick change device - Google Patents
Doffing dolly tongs quick change device Download PDFInfo
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- CN215289090U CN215289090U CN202121535117.1U CN202121535117U CN215289090U CN 215289090 U CN215289090 U CN 215289090U CN 202121535117 U CN202121535117 U CN 202121535117U CN 215289090 U CN215289090 U CN 215289090U
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Abstract
A quick-change device for a gripper of a doffing trolley comprises an upper connecting seat and a lower connecting seat; the upper connecting seat is fixedly connected to the doffing trolley, and the lower connecting seat is fixedly connected to the gripper; the upper connecting seat comprises a base, an upper cover, a piston and a steel ball, the base is fixedly connected to the doffing trolley, a piston hole with a non-through upper part is formed in the center of the base, the whole piston is in an I-shaped shape, the upper part of the piston is in air-tight fit with the piston hole, the piston can slide in the piston hole, the middle part of the piston can pass through the upper cover in an air-tight and slidable manner, the upper cover is fixed on the base, the lower part of the piston is arranged in a central hole space at the lower part of the upper cover, the wall of the central hole at the lower part of the upper cover is provided with the steel ball hole, and the lower part of the piston is provided with a first limiting inclined plane and a second limiting inclined plane; the lower connecting seat comprises a sleeve tile and a gland, and a positioning surface is arranged on a central hole of the sleeve tile. The quick-change device can quickly realize the replacement of the hand grab, and saves time and cost.
Description
Technical Field
The invention relates to the field of textile equipment, in particular to a quick-change device for a gripper of a doffing trolley.
Background
Along with the continuous improvement of automation level, the doffing dolly is widely used in the spinning field, can realize the collection of finished product yarn material by the efficient, great improvement labor production efficiency, liberation manpower resources, practice thrift the cost, receive the liking of spinning mill deeply. Different tongs need be used to the yarn material of different specifications, if be equipped with the waste that the dolly that doffs of difference will cause the resource, still can waste storage space, how simple and convenient realization tongs's quick replacement can be to one set of dolly that doffs of yarn material sharing of different specifications, only changes the tongs and realizes the doffing that matches different specifications yarn material, becomes our present problem that awaits a urgent solution.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists, the utility model provides a dolly tongs quick change device doffs can be to one set of dolly doffs, and the demand of the yarn material of different specifications, great saving time and cost are satisfied in the change of quick realization tongs.
The purpose of the utility model is realized through the following technical scheme.
A quick-change device for a gripper of a doffing trolley comprises an upper connecting seat and a lower connecting seat; the upper connecting seat is fixedly connected to the doffing trolley, the lower connecting seat is fixedly connected to the gripper, and the upper connecting seat and the lower connecting seat are matched for plugging; the upper connecting seat comprises a base, an upper cover, a piston and a steel ball, the base is fixedly connected to the doffing trolley, a hole with a blind upper part is formed in the center of the base, the piston is integrally in an I-shaped shape, the upper part of the piston is in air-tight fit with the piston hole with the blind upper part formed in the center of the base, the piston can slide in the piston hole, the middle part of the piston penetrates through the upper cover in an air-tight and slidable mode, the upper cover is fixed on the base, the lower part of the piston is arranged in a central hole space in the lower part of the upper cover, a ball hole is formed in the wall of the central hole in the lower part of the upper cover, the steel ball is arranged in the ball hole, and a first limiting inclined plane and a second limiting inclined plane are arranged on the lower part of the piston; the lower connecting seat comprises a sleeve tile and a gland, the sleeve tile is fixedly connected to the gripper, the gland is fixedly connected to the sleeve tile, and a positioning surface is arranged on a central hole of the sleeve tile.
According to the quick-change device for the gripper of the doffing trolley, the upper cover is fixed on the base through the bolt I.
According to the quick-change device for the gripper of the doffing trolley, the base is provided with the air vent I and the air vent II.
According to the quick-change device for the grippers of the doffing trolley, the ball holes are uniformly distributed along the hole wall of the central hole in the lower portion of the upper cover.
According to the quick-change device for the gripper of the doffing trolley, the number of the ball holes is 3-10.
According to the quick-change device for the gripper of the doffing trolley, the circumference of the upper part of the piston is provided with the sealing groove, and the sealing groove II is internally provided with the seal.
According to the quick-change device for the gripper of the doffing trolley, a seal I is arranged between the upper cover and the middle part of the piston.
According to the quick-change device for the gripper of the doffing trolley, the gland is fixedly connected to the sleeve tile through the bolt II.
The utility model discloses for prior art gained beneficial effect lie in:
1. the utility model discloses a doffing dolly tongs quick change device can realize the quick replacement of doffing dolly tongs, can great saving labour time;
2. the gripper quick-change device for the doffing trolley of the utility model realizes that a set of doffing trolley can match doffing of yarns with different specifications by changing the gripper, thereby saving the cost;
3. the gripper quick-change device for the doffing trolley of the utility model has the advantages that the gripper and the doffing trolley are loosened and connected together by arranging the positioning steel balls and the piston when the piston moves up and down, the operation is convenient, and the use is reliable;
4. the utility model discloses a dolly tongs quick change device doffs, preparation low cost can use repeatedly.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.
In the drawings:
FIG. 1 is a schematic view of the doffing cart gripper quick-change device when the device is disengaged;
FIG. 2 is a schematic diagram of the quick-change device for the grippers of the doffing cart according to the present invention;
FIG. 3 is a schematic view of the piston;
the components represented by the reference numerals in the figures are:
doffing dolly 1, go up connecting seat 2, base 2a, air vent I2 a1, air vent II 2a2, bolt I2 b, upper cover 2c, ball hole 2c1, piston 2d, seal groove 2d1, first restriction inclined plane 2d2, second restriction inclined plane 2d3, steel ball 2e, sealed I2 f, sealed II 2g, lower connecting seat 3, cover tile 3a, locating surface 3a1, bolt II 3b, gland 3c, tongs 4.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.
The references to "front", "rear", "left", "right", etc. in this invention are intended to convey relative positional relationships only, and are not intended to be limited by any particular directional reference in actual practice, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, fig. 1 is a schematic view of a doffing cart gripper quick-change device when the doffing cart gripper quick-change device is disengaged; FIG. 2 is a schematic diagram of the quick-change device for the grippers of the doffing cart according to the present invention; fig. 3 is a schematic structural view of the piston. The quick-change device for the gripper of the doffing trolley comprises an upper connecting seat 2 and a lower connecting seat 3; the upper connecting seat 2 is fixedly connected to the doffing trolley 1, the lower connecting seat 3 is fixedly connected to the gripper 4, and when the quick-change gripper is in work, the upper connecting seat 2 is matched with different lower connecting seats 3 for plugging and unplugging, so that the quick change of the gripper of the doffing trolley is realized; the upper connecting seat 2 comprises a base 2a, an upper cover 2c, a piston 2d and a steel ball 2e, the base 2a is fixedly connected to the doffing trolley 1 through bolts, a piston hole with a blind upper part is arranged in the center of the base 2a, the piston 2d is integrally in an I-shaped shape, the upper part of the piston 2d is in air-tight fit with the piston hole with the blind upper part arranged in the center of the base 2a, the piston 2d can slide in the piston hole, the middle part of the piston 2d passes through the upper cover 2c in an air-tight and slidable manner, the upper cover 2c is fixed on the base 2a, specifically, the upper cover 2c is fixed on the base 2a through a bolt I2 b, the lower part of the piston 2d is arranged in a central hole space at the lower part of the upper cover 2c, a ball hole 2c1 is arranged on a central hole wall at the lower part of the upper cover 2c, a steel ball 2e is arranged in the ball hole 2c1, and a first limiting inclined surface 2d2 and a second limiting inclined surface 2d3 are arranged at the lower part of the piston 2 d; the lower connecting seat 3 comprises a sleeve tile 3a and a pressing cover 3c, the sleeve tile 3a is fixedly connected to the hand grip 4, the pressing cover 3c is fixedly connected to the sleeve tile 3a, specifically, the pressing cover 3c is fixedly connected to the sleeve tile 3a through a bolt II 3b, and a center hole of the sleeve tile 3a is provided with a positioning surface 3a 1.
Further, a vent I2 a1 and a vent II 2a2 are arranged on the base 2a, the vent I2 a1 and the vent II 2a2 are used for providing compressed air for the upper part of the piston 2d and the cavity A and the cavity B formed by the base 2a, and sealing pipe threads are arranged at the ports of the vent I2 a1 and the vent II 2a2 and are connected to a factory compressed air source or a factory air source control system through a pipeline.
Furthermore, the ball holes 2c1 are uniformly distributed along the hole wall of the central hole at the lower part of the upper cover 2 c; further, the number of the ball holes 2c1 is 3 to 10.
Furthermore, a sealing groove 2d1 is formed in the upper circumference of the piston 2d, and a seal ii 2g is installed in the sealing groove 2d 1.
Further, a seal i 2f is provided between the upper cover 2c and the middle of the piston 2 d.
When the upper connecting seat 2 and the lower connecting seat 3 are not inserted together, compressed air is introduced into the cavity B, compressed air is not introduced into the cavity A, at the moment, the piston 2d is at the uppermost position, the second limiting inclined surface 2d3 at the lower part of the piston 2d limits the steel ball 2e, so that the steel ball 2e cannot fall out of the ball hole 2c1, when the upper connecting seat 2 and the lower connecting seat 3 are inserted together, then the cavity B is decompressed, compressed air is introduced into the cavity A, at the moment, the piston 2d descends, and the first limiting inclined surface 2d2 at the lower part of the piston 2d extrudes the steel ball 2e outwards, so that the steel ball 2e is attached to the positioning surface 3a1, and the installation of the gripper 4 is realized; during disassembly, the cavity A is decompressed, compressed air is introduced into the cavity B, so that the piston 2d moves upwards, the steel ball 2e is separated from the first limiting inclined plane 2d2 and the positioning surface 3a1, and the disassembly of the gripper 4 is realized.
The utility model discloses a doffing dolly tongs quick change device can realize the quick replacement of doffing dolly tongs, can great saving labour time; the doffing trolley can be matched with doffing of yarn materials with different specifications, so that the cost is saved; the operation is convenient and fast, and the use is reliable; the manufacturing cost is low, and the disposable diaper can be used repeatedly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or additions or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. A quick-change device for a gripper of a doffing trolley is characterized by comprising an upper connecting seat (2) and a lower connecting seat (3); the upper connecting seat (2) is fixedly connected to the doffing trolley (1), the lower connecting seat (3) is fixedly connected to the gripper (4), and the upper connecting seat (2) and the lower connecting seat (3) are matched for plugging; the upper connecting seat (2) comprises a base (2a), an upper cover (2c), a piston (2d) and a steel ball (2e), the base (2a) is fixedly connected to the doffing trolley (1), a piston hole with an upper part being not communicated is arranged at the center of the base (2a), the piston (2d) is integrally in an I-shaped shape, the upper part of the piston (2d) is in air-tight fit with the piston hole with the upper part being not communicated, which is arranged at the center of the base (2a), the piston (2d) can slide in the piston hole, the upper cover (2c) is slidably penetrated through the middle part of the piston (2d) in an air-tight way, the upper cover (2c) is fixed on the base (2a), the lower part of the piston (2d) is arranged in a central hole space at the lower part of the upper cover (2c), the hole wall of the lower part of the upper cover (2c) is provided with the ball hole (2c1), a steel ball (2e) is arranged in the ball hole (2c1), and a first limiting inclined surface (2d2) and a second limiting inclined surface (2d3) are arranged at the lower part of the piston (2 d); the lower connecting seat (3) comprises a sleeve tile (3a) and a gland (3c), the sleeve tile (3a) is fixedly connected to the gripper (4), the gland (3c) is fixedly connected to the sleeve tile (3a), and a positioning surface (3a1) is arranged on a central hole of the sleeve tile (3 a).
2. The quick-change device for grippers of doffing trolleys according to claim 1, characterized in that said upper cover (2c) is fixed to said base (2a) by means of a bolt i (2 b).
3. The quick-change device for the hand grab of the doffing trolley as claimed in claim 1, characterized in that the base (2a) is provided with a vent hole I (2a1) and a vent hole II (2a 2).
4. The quick-change device for the hand grab of the doffing trolley as claimed in claim 1, characterized in that the ball holes (2c1) are uniformly distributed along the hole wall of the central hole at the lower part of the upper cover (2 c).
5. The quick-change device for grippers of doffing trolleys according to claim 4, characterized in that the number of said ball holes (2c1) is 3-10.
6. The quick-change device for the gripper of the doffing trolley according to claim 1, wherein a sealing groove (2d1) is formed in the upper circumference of the piston (2d), and a seal II (2g) is installed in the sealing groove (2d 1).
7. The quick-change device for grippers of doffing trolleys according to claim 1, characterized in that a seal i (2f) is provided between said upper cover (2c) and the middle of the piston (2 d).
8. The quick-change device for the gripper of the doffing trolley as claimed in claim 1, characterized in that the gland (3c) is fixedly connected to the sleeve tile (3a) by a bolt II (3 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535117.1U CN215289090U (en) | 2021-07-07 | 2021-07-07 | Doffing dolly tongs quick change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535117.1U CN215289090U (en) | 2021-07-07 | 2021-07-07 | Doffing dolly tongs quick change device |
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| Publication Number | Publication Date |
|---|---|
| CN215289090U true CN215289090U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121535117.1U Active CN215289090U (en) | 2021-07-07 | 2021-07-07 | Doffing dolly tongs quick change device |
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| CN (1) | CN215289090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140619A (en) * | 2022-09-06 | 2022-10-04 | 常州百鼎纺织科技有限公司 | Winder capable of automatically changing yarn and tube by cyclic knotting |
-
2021
- 2021-07-07 CN CN202121535117.1U patent/CN215289090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140619A (en) * | 2022-09-06 | 2022-10-04 | 常州百鼎纺织科技有限公司 | Winder capable of automatically changing yarn and tube by cyclic knotting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A quick-change device for the gripper of a doffing trolley Effective date of registration: 20220824 Granted publication date: 20211224 Pledgee: Shandong Lijin Rural Commercial Bank Co.,Ltd. Pledgor: SANYANG TEXTILE Co.,Ltd. Registration number: Y2022980013384 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230808 Granted publication date: 20211224 Pledgee: Shandong Lijin Rural Commercial Bank Co.,Ltd. Pledgor: SANYANG TEXTILE Co.,Ltd. Registration number: Y2022980013384 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fast changing device for the gripper of a doffing trolley Effective date of registration: 20230810 Granted publication date: 20211224 Pledgee: Shandong Lijin Rural Commercial Bank Co.,Ltd. Pledgor: SANYANG TEXTILE Co.,Ltd. Registration number: Y2023980051572 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211224 Pledgee: Shandong Lijin Rural Commercial Bank Co.,Ltd. Pledgor: SANYANG TEXTILE Co.,Ltd. Registration number: Y2023980051572 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A quick change device for the gripper of a yarn shedding car Granted publication date: 20211224 Pledgee: Shandong Lijin Rural Commercial Bank Co.,Ltd. Pledgor: SANYANG TEXTILE Co.,Ltd. Registration number: Y2024980030473 |