Efficient cotton scraping device of cotton yarn production drawing frame

Abstract

The utility model relates to the field of cotton spinning machinery, in particular to a cotton yarn production drawing frame efficient cotton scraping device which comprises a drawing frame body, the left side and the right side of the upper end face of the drawing frame body are both fixedly connected with second fixing plates, and a second reverse lead screw is installed between the two second fixing plates. A sliding sleeve is slidably connected to the outer wall of the second reverse lead screw, a scrap collecting box is installed on the lower end face of the sliding sleeve, and a suction cup is arranged at the top end in the cavity, so that the first motor drives the first reverse lead screw to rotate, and the sliding frame drives the brush to move left and right; waste cotton on the upper end face of the filter plate can be cleaned while a brush moves left and right, meanwhile, part of small cotton fibers can work through a suction pump, meanwhile, a sliding sleeve drives a scrap collecting box and a suction cup to move left and right, and then floating cotton fibers and the small cotton fibers on the upper end face of the filter plate can be cleaned in the moving process of the suction cup; and the suction cups and the brushes are matched with each other, so that the cleaning effect on the filter plate can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cotton spinning machinery, in particular to a high-efficiency cotton scraping device for a cotton yarn production drawing frame. Background Art

[0002] The function of the drawing frame is to improve the internal structure of the sliver, thereby improving the uniformity of its long segments, while reducing the weight unevenness, making the fibers in the sliver straight and parallel, reducing hooks, making the fineness meet the requirements, and making the raw materials of different types or qualities mix evenly to achieve the specified mixing ratio. The drawing frame is divided into two categories according to the form of the drafting mechanism: roller drafting drawing frame and gill combing machine.

[0003] When the drawing frame is running, the filter plate needs to be scraped to prevent the drawing frame from running poorly, and the existing scraping device cannot handle the waste cotton cleanly.

[0004] At present, during the operation of the draw frame, the method for scraping the waste cotton on the upper end surface of the filter plate is relatively single, resulting in unclean scraping of the waste cotton and inability to effectively handle some smaller cotton wool, thus affecting the use effect of the draw frame. Therefore, it is necessary to propose an efficient cotton scraping device for a cotton yarn production draw frame to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a high-efficiency cotton scraping device for a cotton yarn production drawing frame, which can improve the cleaning effect of the filter plate through the cooperation between a suction cup and a brush.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency cotton scraping device for a cotton yarn production drawing frame, comprising a drawing frame body, a cavity is formed through the front end surface of the drawing frame body, a filter plate is installed at the bottom end of the cavity, a second fixed plate is fixedly connected to the left and right sides of the upper end surface of the drawing frame body, a second reverse screw rod is installed between the two second fixed plates, a sliding sleeve is slidably connected to the outer wall of the second reverse screw rod, a chip box is installed on the lower end surface of the sliding sleeve, a suction cup is arranged at the top end of the cavity, and a connecting pipe is connected between the lower end surface of the chip box and the suction cup;

[0007] The front end face and the rear end face of the cavity are both provided with a first reverse screw rod, the outer walls of the two first reverse screw rods are threadedly connected with a slide, and the lower end face of the slide is installed with a brush abutting against the filter plate.

[0008] In order to suck some floating cotton wool into the chip collecting box for collection, as a preferred embodiment of the utility model of a high-efficiency cotton scraping device for a cotton yarn production drawing machine, a suction pump is installed on the right side of the chip collecting box.

[0009] In order to make the first reverse screw work, as a preferred high-efficiency cotton scraping device of a cotton yarn production drawing frame of the utility model, the left and right sides of the front end face and the rear end face of the drawing frame body are fixedly connected to the first fixed plate rotatably connected to the first reverse screw, and the right sides of the two first fixed plates located on the right side are each equipped with a first motor fixedly connected to the first reverse screw.

[0010] In order to make the second reverse screw work, as a preferred embodiment of the utility model of an efficient cotton scraping device for a cotton yarn production drawing machine, a second motor with an output end fixedly connected to the second reverse screw is installed on the right side of the right second fixed plate.

[0011] In order to prevent cotton wool from coming into direct contact with the suction pump, a mesh plate is preferably installed on the right side of the chip collecting box as a preferred high-efficiency cotton scraping device of a cotton yarn production drawing machine of the utility model.

[0012] In order to allow the suction cup to move left and right in the cavity, as a preferred embodiment of the utility model, a high-efficiency cotton scraping device of a cotton yarn production drawing frame is provided with a through groove on the upper end surface of the drawing frame body.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model firstly enables the first motor to drive the first reverse screw rod to rotate, so that the slide frame drives the brush to move left and right, and then the waste cotton on the upper end surface of the filter plate can be cleaned by the brush while moving left and right, and some smaller cotton wool can be worked by the suction pump, and at the same time, the sliding sleeve drives the chip collection box and the suction cup to move left and right, and then the floating cotton wool and the smaller cotton wool on the upper end surface of the filter plate can be cleaned by the suction cup during the movement, and the suction cup and the brush cooperate with each other to improve the cleaning effect of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the brush of the utility model;

[0017] Figure 3 This is a structural diagram of the suction cup and chip collecting box of the utility model.

[0018] In the figure: 1. drawing frame body; 101. cavity; 102. filter plate; 103. through slot; 2. first fixed plate; 201. first motor; 202. first reverse screw rod; 203. slide; 204. brush; 3. second fixed plate; 301. second motor; 302. second reverse screw rod; 303. slide; 304. chip box; 305. suction pump; 306. screen plate; 307. suction cup. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3 , a high-efficiency cotton scraping device for a cotton yarn production drawing frame, comprising a drawing frame body 1, a cavity 101 is formed through the front end surface of the drawing frame body 1, a filter plate 102 is installed at the bottom end of the cavity 101, second fixing plates 3 are fixedly connected to the left and right sides of the upper end surface of the drawing frame body 1, a second reverse screw rod 302 is installed between the two second fixing plates 3, a sliding sleeve 303 is slidably connected to the outer wall of the second reverse screw rod 302, a chip collecting box 304 is installed on the lower end surface of the sliding sleeve 303, a suction cup 307 is arranged at the top end of the cavity 101, and a connecting pipe is connected between the lower end surface of the chip collecting box 304 and the suction cup 307;

[0020] The front and rear faces of the cavity 101 are both provided with first reverse screw rods 202 , the outer walls of the two first reverse screw rods 202 are threadedly connected with slides 203 , and the lower end faces of the slides 203 are provided with brushes 204 that abut against the filter plate 102 .

[0021] In this embodiment: when it is necessary to clean the waste cotton on the upper end surface of the filter plate 102, the first motor 201 can drive the first reverse screw rod 202 to rotate, prompting the slide 203 to drive the brush 204 to move left and right, and then the waste cotton on the upper end surface of the filter plate 102 can be cleaned by the brush 204 while moving left and right, and some smaller cotton wool can be worked by the suction pump 305, and at the same time, the second motor 301 drives the second reverse screw rod 302 to rotate, prompting the slide sleeve 303 to drive the chip box 304 and the suction cup 307 to move left and right in the cavity 101, and then the floating and smaller cotton wool on the upper end surface of the filter plate 102 can be cleaned by the suction cup 307 during the movement, and the suction cup 307 and the brush 204 cooperate with each other to improve the cleaning effect of the filter plate 102.

[0022] As a technical optimization solution of the present invention, a suction pump 305 is installed on the right side of the chip collecting box 304 .

[0023] In this embodiment, suction force can be generated by the operation of the suction pump 305, and the suction force is transmitted to the suction cup 307 through the connecting pipe, so that some floating cotton wool can be sucked into the dust collecting box 304 for collection.

[0024] As a technical optimization solution of the utility model, the left and right sides of the front end face and the rear end face of the drawing machine body 1 are fixedly connected to the first fixed plate 2 rotatably connected to the first reverse screw rod 202, and the right sides of the two first fixed plates 2 located on the right side are installed with a first motor 201 fixedly connected to the first reverse screw rod 202.

[0025] In this embodiment: the first fixing plate 2 is used to install the first reverse screw rod 202, and the first motor 201 is started to make the first motor 201 drive the first reverse screw rod 202 to rotate, so as to facilitate the smooth progress of subsequent work.

[0026] As a technical optimization solution of the present invention, a second motor 301 whose output end is fixedly connected to a second reverse screw rod 302 is installed on the right side of the second fixing plate 3 on the right side.

[0027] In this embodiment: the second reverse screw rod 302 can be driven to work by the second motor 301 .

[0028] As a technical optimization solution of the present invention, a mesh plate 306 is installed on the right side of the chip collecting box 304 .

[0029] In this embodiment, the mesh plate 306 can prevent the cotton wool entering the dust collecting box 304 from directly contacting the suction pump 305 .

[0030] As a technical optimization solution of the present utility model, a through groove 103 is provided on the upper end surface of the drawing frame body 1 .

[0031] In this embodiment, the through slot 103 is used to facilitate the connecting tube to drive the suction cup 307 to move left and right in the cavity 101 .

[0032] Working principle: First, when it is necessary to clean the waste cotton on the upper end surface of the filter plate 102, the first motor 201 can drive the first reverse screw rod 202 to rotate, prompting the slide 203 to drive the brush 204 to move left and right, and then the waste cotton on the upper end surface of the filter plate 102 can be cleaned by the brush 204 while moving left and right, and some smaller cotton wool can be worked by the suction pump 305, and at the same time, the second motor 301 drives the second reverse screw rod 302 to rotate, prompting the slide sleeve 303 to drive the chip box 304 and the suction cup 307 to move left and right in the cavity 101, and then the floating and smaller cotton wool on the upper end surface of the filter plate 102 can be cleaned by the suction cup 307 during the movement, and finally the chip box 304 can be opened to take out the collected cotton wool inside for disposal.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficiency cotton scraping device for a cotton yarn production drawing frame, comprising a drawing frame body (1), a front end surface of the drawing frame body (1) being penetrated by a cavity (101), a filter plate (102) being installed at the bottom end of the cavity (101), characterized in that: The left and right sides of the upper end surface of the drawing frame body (1) are fixedly connected to second fixing plates (3), a second reverse screw rod (302) is installed between the two second fixing plates (3), the outer wall of the second reverse screw rod (302) is slidably connected to a sliding sleeve (303), a chip collecting box (304) is installed on the lower end surface of the sliding sleeve (303), a suction cup (307) is provided at the top end of the cavity (101), and a connecting pipe is connected between the lower end surface of the chip collecting box (304) and the suction cup (307); The front end face and the rear end face of the cavity (101) are both provided with a first reverse screw rod (202), the outer walls of the two first reverse screw rods (202) are threadedly connected with a slide (203), and the lower end face of the slide (203) is provided with a brush (204) that abuts against the filter plate (102).

2. The high-efficiency scraping device for a cotton yarn production drawing frame according to claim 1, characterized in that: A suction pump (305) is installed on the right side of the chip collecting box (304).

3. The high-efficiency scraping device for a cotton yarn production drawing frame according to claim 1, characterized in that: The left and right sides of the front and rear faces of the drawing frame body (1) are fixedly connected to first fixed plates (2) rotatably connected to the first reverse screw rod (202), and the right sides of the two first fixed plates (2) located on the right side are both equipped with first motors (201) fixedly connected to the first reverse screw rod (202).

4. The high-efficiency scraping device for a cotton yarn production drawing frame according to claim 1, characterized in that: A second motor (301) whose output end is fixedly connected to a second reverse screw rod (302) is installed on the right side of the second fixing plate (3) on the right side.

5. The high-efficiency scraping device for a cotton yarn production drawing frame according to claim 1, characterized in that: A mesh plate (306) is installed on the right side inside the chip collecting box (304).

6. The high-efficiency scraping device for a cotton yarn production drawing frame according to claim 1, characterized in that: A through groove (103) is provided on the upper end surface of the drawing frame body (1).

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