CN216712339U

CN216712339U - Automatic doffing device

Info

Publication number: CN216712339U
Application number: CN202220346260.4U
Authority: CN
Inventors: 黄景盛
Original assignee: Wenzhou Luteng Cotton Textile Co ltd
Current assignee: Wenzhou Luteng Cotton Textile Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-10
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses an automatic doffing device which comprises a base, wherein a guide post is arranged on the base, a support plate is arranged on the guide post in a sliding manner, a support is also arranged on the support plate, a first driving piece is arranged at one end of the support, a sliding rod is also arranged on the support, and a sliding clamping plate and a fixed clamping plate are arranged on the sliding rod in a sliding manner; one surface of the movable clamping plate, which is far away from the fixed clamping plate, is connected with the first driving piece; through the work of first driving piece for move splint and slide on the slide bar, the centre gripping yarn perhaps loosens the yarn, just still be equipped with on the guide post and be used for making the gliding second driving piece of backup pad utilizes the second driving piece to drive the backup pad glides downwards to the yarn that drives by the centre gripping moves downwards, and then accomplishes the automatic doffing of yarn. Through the mode, the device solves the problems of low doffing efficiency and uncontrollable doffing length caused by manually pulling yarns, so that the device is worthy of popularization and application.

Description

Automatic doffing device

Technical Field

The utility model relates to the technical field of cotton spinning equipment, in particular to an automatic doffing device.

Background

What is essential in the spinning process is the doffing process, and the quality of doffing even influences the quality of subsequent products, so that the doffing is a very important step, the common doffing mode of enterprises is mostly manual doffing, but the manual doffing efficiency is low, and the length of yarns is uncontrollable;

however, the existing doffing machines are operated by a high-precision doffing mechanism, and the cost is too high to be an economic choice, so that the existing production conditions cannot be met.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an automatic doffing device to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic doffing device comprises a base, wherein a guide post is arranged on the base; a support plate is slidably mounted on the guide post, and a support is further arranged on the support plate; one end of the bracket is provided with a first driving piece, and the bracket is also provided with a sliding rod; the sliding rod is provided with a movable clamping plate and a fixed clamping plate in a sliding manner; one surface of the movable clamping plate, which is far away from the fixed clamping plate, is connected with the first driving piece; the movable clamping plate slides along the sliding rod to the direction of the fixed clamping plate by the operation of the first driving piece, so that the yarn is clamped or loosened; the guide post is also provided with a second driving piece for driving the support plate to slide, and the support plate is driven to slide downwards by the second driving piece so as to drive the clamped yarn to move downwards.

As a preferred technical scheme of the utility model: the guide post is also provided with a spring; one end of the spring is abutted against the base, and the other end of the spring is abutted against the supporting plate.

As a preferred technical scheme of the utility model: the guide post is also provided with a guide rail, and the guide rail is matched with a sliding groove arranged in the support plate so as to ensure that the support plate can directionally slide on the guide post.

As a preferred technical scheme of the utility model: the first driving piece and the second driving piece are both servo motors.

As a preferred technical scheme of the utility model: the guide post with base swing joint to will through the second fastener that is equipped with the guide post is fixed on the base.

As a preferred technical scheme of the utility model: the second driving piece is connected with the guide post through a connecting plate arranged on the second driving piece, and the connecting plate is fixed to the upper end of the guide post through a first fastening piece arranged on the second driving piece.

As a preferred technical scheme of the utility model: the base is connected with the frame through a connecting piece.

By adopting the technical scheme, the utility model has the beneficial effects that: 1. through the work of first driving piece for move splint and slide on the slide bar, the centre gripping yarn perhaps loosens the yarn, just still be equipped with on the guide post and be used for making the gliding second driving piece of backup pad utilizes the second driving piece to drive the backup pad glides downwards to the yarn that drives by the centre gripping moves downwards, and then accomplishes the automatic doffing of yarn. By the mode, the device solves the problems of low doffing efficiency and uncontrollable doffing length caused by manually pulling yarns;

2. compared with the existing high-precision doffing equipment, the device has the advantages of simple structure and low use and maintenance cost, and meets the existing production conditions.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a bottom view of the main body structure of the present invention;

FIG. 3 is a schematic view of the main structure of the support plate of the present invention.

In the figure: 1. a connecting member; 2. a spring; 3. a support plate; 4. a connecting plate; 5. a first fastener; 6. a guide rail; 7. a second driving member; 8. a slide bar; 9. a movable clamping plate; 10. fixing the clamping plate; 11. a first driving member; 12. a support; 13. a support plate; 14. a second fastener; 15. a base; 16. a chute.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "upper surface", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, an embodiment of the present invention is shown: an automatic doffing device comprises a base 15, wherein a guide post 13 is arranged on the base 15; the guide post 13 is provided with a support plate 3 in a sliding way, and the support plate 3 is also provided with a bracket 12; one end of the bracket 12 is provided with a first driving piece 11, and the bracket 12 is also provided with a sliding rod 8; a sliding clamping plate 9 and a fixed clamping plate 10 are slidably mounted on the sliding rod 8; the surface of the movable clamping plate 9, which is far away from the fixed clamping plate 10, is connected with the first driving piece 11; by the operation of the first driving component 11, the movable clamping plate 9 slides along the sliding rod 8 to the direction of the fixed clamping plate 10, so as to clamp or release the yarn;

the guide post 13 is further provided with a second driving member 7 for driving the support plate 3 to slide, and the support plate 3 is driven to slide downwards by the second driving member 7, so that the clamped yarn moves downwards.

In the above way, the two clamping plates are used for clamping the yarns, then the second driving piece 7 is used for driving the two clamping plates for clamping the yarns to move downwards to finish the doffing action, and meanwhile, the stroke of the push rod of the second driving piece 7 is constant, so that the doffing length of the yarns can be kept for a long time;

meanwhile, under the action of the guide column 13 and the slide rod 8, the two clamping plates can directionally slide in the transverse direction and in the vertical direction, so that the drawing path of the yarn is kept constant, the risk of the yarn being torn off is reduced, further, silica gel pads can be arranged on the opposite surfaces of the two clamping plates, and the yarn is prevented from being torn off by utilizing the contact between the silica gel pads and the yarn; and secondly, the phenomenon that the yarn slips during pulling is avoided.

In conclusion, the device solves the problems of low doffing efficiency and uncontrollable doffing length caused by manually pulling yarns; in addition, compared with the existing high-precision doffing equipment, the device has the advantages of simple structure and low use and maintenance cost, and meets the existing production conditions.

A spring 2 is also arranged on the guide post 13 in order to reduce the vibration generated by the second driving piece 7 in the work process; wherein, the one end of spring 2 with base 15 is inconsistent, just the other end of spring 2 with backup pad 3 is inconsistent, through above-mentioned mode for the phenomenon that backup pad 3 shakes when following second driving piece 7 and removing is effectively alleviated, and spring 2's setting can also make backup pad 3 reset simultaneously, reduces the consumption of second driving piece 7.

On the basis of the scheme, the guide post 13 is also provided with a guide rail 6, and the guide rail 6 is matched with a sliding groove 16 arranged in the support plate 3 to ensure that the support plate 3 directionally slides on the guide post 13, so that the directional sliding of the support plate 3 can be further ensured and the vibration of the support plate 3 in the sliding process can be reduced.

Furthermore, the first driving element 11 and the second driving element 7 are both servo motors, so that the moving distance of the supporting plate 3 is controllable, and the clamping force of the movable clamping plate 9 is controllable.

In order to adapt to the space inside the rack and enable the device to be installed on the rack in a better position, the guide column 13 is movably connected with the base 15, the guide column 13 is fixed on the base 15 through the second fastening piece 14, the installation direction of the support plate 3 can be freely adjusted in the above mode, the installation direction of the support plate 3 is further not limited, and meanwhile, the second fastening piece 14 enables the guide column 13 to be stably and reliably connected with the base 15; in addition, the base 15 and the guide column 13 are movably connected, so that the base and the guide column 13 can be conveniently disassembled and assembled, the length of the guide column 13 can be freely selected and replaced, and the adaptability of the device is further improved.

On the basis of the scheme, the second driving piece 7 is connected with the guide column 13 through the arranged connecting plate 4, and the connecting plate 4 is fixed at the upper end of the guide column 13 through the arranged first fastening piece 5. Through the mode, the supporting plate 3 and the connecting plate 4 are convenient to disassemble and assemble, and therefore the supporting plate 3, the base 15 and the connecting plate 4 are further convenient to assemble on the guide columns 13. Wherein, the second fastener 14 and the first fastener 5 can be both selected from bolts.

Furthermore, the base 15 is connected with the frame through the connecting piece 1, so that the device and the frame are convenient to disassemble and assemble, and the device and the frame can be integrally separated by disassembling the connecting piece 1, so that the device is convenient to assemble and maintain; in addition, the device can be conveniently selected from a proper installation position on the machine frame, so that the adaptability of the device can be further improved.

In conclusion, the device has the advantages of simple structure, convenience in maintenance and strong adaptability, and can basically achieve the doffing precision of a high-precision doffing machine while completing automatic doffing.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. An automatic doffing device, its characterized in that: comprises a base (15), wherein a guide post (13) is arranged on the base (15);

a support plate (3) is slidably mounted on the guide column (13), and a support (12) is further arranged on the support plate (3);

one end of the bracket (12) is provided with a first driving piece (11), and the bracket (12) is also provided with a sliding rod (8);

a sliding splint (9) and a fixed splint (10) are slidably mounted on the sliding rod (8); one surface of the movable clamping plate (9) far away from the fixed clamping plate (10) is connected with the first driving piece (11);

the first driving piece (11) is operated to enable the movable clamping plate (9) to slide along the sliding rod (8) to the direction of the fixed clamping plate (10) so as to clamp or loosen the yarn;

the guide post (13) is also provided with a second driving piece (7) for promoting the support plate (3) to slide, and the support plate (3) is promoted to slide downwards by the second driving piece (7) so as to lead the clamped yarn to move downwards.

2. An automatic doffing device according to claim 1, wherein: a spring (2) is also arranged on the guide post (13); one end of the spring (2) is abutted against the base (15), and the other end of the spring (2) is abutted against the support plate (3).

3. An automatic doffing device according to claim 1 or 2, wherein: the guide post (13) is also provided with a guide rail (6), and the guide rail (6) is matched with a sliding groove (16) arranged in the support plate (3) so as to enable the support plate (3) to directionally slide on the guide post (13).

4. An automatic doffing device according to claim 3, wherein: the first driving piece (11) and the second driving piece (7) are both servo motors.

5. An automatic doffing device according to claim 1, characterized in that: the guide post (13) is movably connected with the base (15), and the guide post (13) is fixed on the base (15) through a second fastening piece (14).

6. An automatic doffing device according to claim 1, 2 or 5, wherein: the second driving piece (7) is connected with the guide column (13) through a connecting plate (4) which is arranged, and the connecting plate (4) is fixed at the upper end of the guide column (13) through a first fastening piece (5) which is arranged.

7. An automatic doffing device according to claim 6, wherein: the base (15) is connected with the frame through the connecting piece (1) arranged on the base.