CN219385452U - Automatic doffing device capable of continuous production - Google Patents

Abstract

The utility model discloses an automatic doffing device capable of continuous production, which comprises a fixed frame, wherein a lifting mechanism is arranged in the fixed frame, a lifting plate is arranged on the front side of the fixed frame, a clamping mechanism is arranged on the lifting plate, and strip-shaped grooves are formed in bilateral symmetry positions of the front side of the fixed frame in a penetrating manner. The utility model is provided with the clamping mechanism, the output end of the servo motor drives the threaded rod to rotate, so that the first clamping plate and the second clamping plate are close to or far away from each other to clamp or loosen the yarn, and the lifting mechanism is provided, and the output end of the stepping motor drives the main gear to rotate, so that the movable plate moves downwards to drive the clamped yarn to move downwards, thereby completing automatic doffing of the yarn, solving the problems of low doffing efficiency and uncontrollable doffing length caused by manual pulling of the yarn, ensuring constant drawing path of the yarn, and reducing the risk of broken yarn.

Description

Automatic doffing device capable of continuous production

Technical Field

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

Background

The essential process in the spinning process is the doffing process, and the quality of doffing can even influence the quality of subsequent products, so that the process of doffing is a crucial step.

Traditional doffing mode that the enterprise adopted is mostly artifical doffing, but artifical doffing inefficiency, the length of yarn is uncontrollable, however current doffer is when doffing, and the pull route of yarn is difficult to keep invariable, has led to the yarn at the in-process of pulling, has increased the risk that the yarn was pulled apart, is difficult to satisfy staff's demand, to a certain extent, has also reduced the practicality of device.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provides an automatic doffing device capable of continuous production, and solves the problems that the drawing path of the yarn proposed in the background art is difficult to keep constant, and the yarn is easy to tear.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic doffing device that can continuous production, includes the fixed frame, the inside of fixed frame is provided with elevating system, the lifter plate is installed to the front side of fixed frame, just install fixture on the lifter plate, the bilateral symmetry position department of fixed frame front side has all run through and has seted up the bar groove, elevating system includes master gear, from gear and fly leaf, master gear and from the gear rotate respectively to be connected in the inside upper and lower both ends of fixed frame, the master gear passes through the gear conveyer belt and is connected from gear drive, fly leaf fixed mounting is on the surface of gear conveyer belt, the spout has all been seted up to the inside left and right sides of fixed frame, the equal fixedly connected with of both sides and the slider of spout looks adaptation, just slider sliding connection is in the inside of spout, the bar groove is run through to the front side of fly leaf to through strengthening rib and lifter plate fixed connection.

Preferably, a stepping motor is fixedly arranged at the top end of the outer side of the fixed frame, and the output end of the stepping motor extends to the inside of the fixed frame and is fixedly connected with one end of the main gear.

Preferably, the upper end and the lower end of the front side of the fixed frame are fixedly connected with limiting plates, and limit switches are arranged on one sides, close to each other, of the two limiting plates.

Preferably, the fixture includes framework, threaded rod, guide bar, servo motor, first clamping plate, second clamping plate, the four corners position department of framework bottom all is connected with the framework through bolt fixedly, the inside intermediate position department of framework rotates and is connected with the threaded rod, the equal fixedly connected with guide bar in upper and lower both sides of threaded rod, the one end fixed connection of threaded rod is at servo motor's output, servo motor fixed mounting is in the outside middle part of framework, just the both ends of threaded rod are threaded connection respectively has first clamping plate and second clamping plate, first clamping plate and second clamping plate all with guide bar sliding connection.

Preferably, the threads formed at the two ends of the threaded rod are opposite in rotation direction, and the first clamping plate and the second clamping plate are respectively in threaded connection with the two ends of the threaded rod.

Preferably, rubber pads are arranged on the sides, close to each other, of the first clamping plate and the second clamping plate.

Preferably, the back of the fixed frame is fixedly provided with a plurality of groups of fixed blocks, and the fixed blocks are provided with mounting holes in a penetrating way.

Compared with the prior art, the utility model provides an automatic doffing device capable of continuous production, which has the following beneficial effects:

the utility model is provided with the clamping mechanism, the output end of the servo motor drives the threaded rod to rotate, so that the first clamping plate and the second clamping plate are close to or far away from each other to clamp or loosen the yarn, and the lifting mechanism is provided, and the output end of the stepping motor drives the main gear to rotate, so that the movable plate moves downwards to drive the clamped yarn to move downwards, thereby completing automatic doffing of the yarn, solving the problems of low doffing efficiency and uncontrollable doffing length caused by manual pulling of the yarn, ensuring constant drawing path of the yarn, and reducing the risk of broken yarn.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a lifting mechanism according to the present utility model;

fig. 3 is a schematic structural view of a clamping mechanism in the present utility model.

The reference numerals in the figures are:

1. a fixed frame; 101. a fixed block; 102. a bar-shaped groove; 103. a limiting plate; 104. a limit switch; 2. a lifting mechanism; 201. a main gear; 202. a slave gear; 203. a gear belt; 204. a movable plate; 205. a slide block; 206. a chute; 207. a stepping motor; 3. a lifting plate; 4. a clamping mechanism; 401. a frame; 402. a threaded rod; 403. a guide rod; 404. a servo motor; 405. a first clamping plate; 406. and a second clamping plate.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, an automatic doffing device capable of continuous production comprises a fixed frame 1, wherein a lifting mechanism 2 is arranged in the fixed frame 1, a lifting plate 3 is arranged on the front side of the fixed frame 1, a clamping mechanism 4 is arranged on the lifting plate 3, strip-shaped grooves 102 are formed in the left-right symmetrical positions of the front side of the fixed frame 1 in a penetrating manner, a plurality of groups of fixed blocks 101 are fixedly arranged on the back of the fixed frame 1, and mounting holes are formed in the fixed blocks 101 in a penetrating manner, so that workers can fixedly mount the device through bolts.

Referring to fig. 2, the lifting mechanism 2 includes a main gear 201, a slave gear 202 and a movable plate 204, the main gear 201 and the slave gear 202 are respectively rotatably connected to the upper and lower ends of the inside of the fixed frame 1, the main gear 201 is in transmission connection with the slave gear 202 through a gear transmission belt 203, the movable plate 204 is fixedly mounted on the surface of the gear transmission belt 203, sliding grooves 206 are respectively formed on the left and right sides of the inside of the fixed frame 1, sliding blocks 205 matched with the sliding grooves 206 are respectively fixedly connected to the two sides of the movable plate 204, the sliding blocks 205 are slidably connected to the inside of the sliding grooves 206, the front side of the movable plate 204 penetrates through the strip-shaped grooves 102 and is fixedly connected with the lifting plate 3 through reinforcing ribs, a stepping motor 207 is fixedly mounted on the top end of the outside of the fixed frame 1, the output end of the stepping motor 207 extends to the inside of the fixed frame 1 and is fixedly connected with one end of the main gear 201, limit plates 103 are fixedly connected to the upper and lower ends of the front side of the fixed frame 1, and limit switches 104 are respectively mounted on one side of the two limit plates 103, which are mutually close sides.

The output end of the stepping motor 207 drives the main gear 201 to rotate, so that the movable plate 204 moves up and down, and the movable plate 204 is limited by the cooperation of the sliding block 205 and the sliding groove 206, so that the stability of the movement of the movable plate 204 is improved to a certain extent, and when the movable plate 204 contacts with the limit switches 104 on the two limit plates 103 which are arranged up and down, the movable plate 204 does not move continuously, and at the moment, the stepping motor 207 stops working, so that the constant drawing path of yarns is ensured, and the risk of tearing yarns is reduced.

Further in this embodiment, please refer to fig. 3, the clamping mechanism 4 includes a frame 401, a threaded rod 402, a guide rod 403, a servo motor 404, a first clamping plate 405 and a second clamping plate 406, four corners of the bottom end of the frame 401 are fixedly connected with the frame 401 through bolts, the middle position of the inside of the frame 401 is rotationally connected with the threaded rod 402, the upper and lower sides of the threaded rod 402 are fixedly connected with the guide rod 403, one end of the threaded rod 402 is fixedly connected with the output end of the servo motor 404, the servo motor 404 is fixedly installed in the middle of the outer side of the frame 401, threads formed at two ends of the threaded rod 402 are opposite in rotation direction, the first clamping plate 405 and the second clamping plate 406 are respectively in threaded connection with two ends of the threaded rod 402, and the first clamping plate 405 and the second clamping plate 406 are in sliding connection with the guide rod 403.

The output end of the servo motor 404 drives the threaded rod 402 to rotate, so that the first clamping plate 405 and the second clamping plate 406 are close to or far away from each other to clamp or loosen the yarn, rubber pads are arranged on one sides of the first clamping plate 405 and the second clamping plate 406, which are close to each other, and the rubber pads are contacted with the yarn to prevent the yarn from being clamped off; and secondly, the phenomenon that the yarn slips in the pulling process is avoided, and the servo motor 404 is adopted, so that the clamping force is controllable.

The working principle and the using flow of the device are as follows: when the yarn feeding device is used, the output end of the servo motor 404 drives the threaded rod 402 to rotate, so that the first clamping plate 405 and the second clamping plate 406 are close to or far away from each other to clamp yarns, the output end of the stepping motor 207 drives the main gear 201 to rotate, so that the movable plate 204 moves downwards, the clamped yarns are driven to move downwards, automatic yarn falling of the yarns is finished, and when the movable plate 204 is contacted with the limit switch 104 on the limit plate 103 arranged on the lower side, the movable plate 204 does not move continuously any more, and at the moment, the stepping motor 207 stops working.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The automatic doffing device capable of being continuously produced is characterized by comprising a fixed frame (1), wherein a lifting mechanism (2) is arranged in the fixed frame (1), a lifting plate (3) is arranged on the front side of the fixed frame (1), a clamping mechanism (4) is arranged on the lifting plate (3), and strip-shaped grooves (102) are formed in bilateral symmetry positions of the front side of the fixed frame (1) in a penetrating manner;

wherein, elevating system (2) include master gear (201), follow gear (202) and fly leaf (204), master gear (201) and follow gear (202) rotate respectively and connect in the inside upper and lower both ends of fixed frame (1), master gear (201) are connected with follow gear (202) transmission through gear conveying belt (203), fly leaf (204) fixed mounting is on the surface of gear conveying belt (203), spout (206) have all been seted up to the inside left and right sides of fixed frame (1), slider (205) with spout (206) looks adaptation are all fixedly connected with in both sides of fly leaf (204), just slider (205) sliding connection is in the inside of spout (206), the front side of fly leaf (204) runs through bar groove (102) to through strengthening rib and lifter plate (3) fixed connection.

2. An automatic doffing device for continuous production according to claim 1, wherein: the stepping motor (207) is fixedly arranged at the top end of the outer side of the fixed frame (1), and the output end of the stepping motor (207) extends to the inside of the fixed frame (1) and is fixedly connected with one end of the main gear (201).

3. An automatic doffing device for continuous production according to claim 1, wherein: limiting plates (103) are fixedly connected to the upper end and the lower end of the front side of the fixed frame (1), and limit switches (104) are arranged on one sides, close to each other, of the two limiting plates (103).

4. An automatic doffing device for continuous production according to claim 1, wherein: clamping mechanism (4) are including framework (401), threaded rod (402), guide bar (403), servo motor (404), first clamping plate (405), second clamping plate (406), the four corners position department of framework (401) bottom all is through bolt fixedly connected with framework (401), the inside intermediate position department rotation of framework (401) is connected with threaded rod (402), the equal fixedly connected with guide bar (403) in upper and lower both sides of threaded rod (402), the one end fixed connection of threaded rod (402) is at the output of servo motor (404), servo motor (404) fixed mounting is in the outside middle part of framework (401), just the both ends of threaded rod (402) are threaded connection respectively has first clamping plate (405) and second clamping plate (406), first clamping plate (405) and second clamping plate (406) all with guide bar (403) sliding connection.

5. The continuous production automatic doffing device of claim 4, wherein: threads formed at two ends of the threaded rod (402) are opposite in rotation direction, and the first clamping plate (405) and the second clamping plate (406) are respectively connected with two ends of the threaded rod (402) in a threaded mode.

6. The continuous production automatic doffing device of claim 4, wherein: rubber pads are arranged on one sides, close to each other, of the first clamping plate (405) and the second clamping plate (406).

7. An automatic doffing device for continuous production according to claim 1, wherein: the back of the fixed frame (1) is fixedly provided with a plurality of groups of fixed blocks (101), and the fixed blocks (101) are provided with mounting holes in a penetrating mode.