Dyeing equipment for spinning cotton yarn

Abstract

The utility model relates to the technical field of spinning cotton yarns, and discloses a dyeing device for spinning cotton yarns, which comprises a casing, a first pinch roll and a second pinch roll are mounted on the upper portion of the middle of the inner side wall of the casing, and water absorption sleeves are mounted on the outer side walls of the first pinch roll and the second pinch roll. The lower portion of the water absorption sleeve on the outer side wall of the first clamping roller is in contact connection with a lower water scraping strip capable of scraping water, and the left side of the water absorption sleeve on the outer side wall of the second clamping roller is in contact connection with an upper water scraping drawer capable of scraping water. According to the dyeing equipment for the textile cotton yarn, redundant dye on the surface of the textile cotton yarn which is just dyed can be sucked through the first clamping roller and the second clamping roller with the outer side walls provided with the water absorption sleeves, the textile cotton yarn can be conveniently and rapidly dried, and water absorbed in the upper water absorption sleeve and the lower water absorption sleeve is scraped through the upper water scraping drawer and the lower water scraping strip respectively; the upper water absorption sleeve and the lower water absorption sleeve keep high water absorption performance, and redundant dye liquor can be continuously absorbed.

Description

Technical Field

[0001] The utility model relates to the technical field of textile cotton yarns, in particular to a dyeing device for textile cotton yarns. Background Art

[0002] Cotton yarn is a yarn made from cotton fiber through a spinning process, and is called cotton thread after being twisted. In the existing dyeing process, multiple cycles of dyeing are often required to ensure the uniformity of dyeing and the coloring is in place. The existing textile cotton yarn dyeing equipment scoops up the dyed raw materials after dyeing and dries them quickly through drying equipment, but the drying speed is not fast enough.

[0003] The existing dyeing equipment for textile cotton yarn directly scoops up the dyed raw materials after dyeing, and dries them without absorbing the excess dye, and the drying speed is not fast enough. Utility Model Content

[0004] The purpose of the utility model is to provide a dyeing device for textile cotton yarn. The dyeing device for textile cotton yarn disclosed by the utility model can absorb excess dye on the surface of the textile cotton yarn just dyed through the first clamping roller and the second clamping roller with water absorption sleeves installed on the outer side walls, so as to facilitate the rapid drying of the textile cotton yarn. The water absorbed in the upper and lower water absorption sleeves is scraped off respectively by the upper scraper and the lower scraper bar, so that the upper and lower water absorption sleeves maintain strong water absorption and can continuously absorb excess dye liquid, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dyeing device for textile cotton yarn, comprising a casing, a first clamping roller and a second clamping roller are installed at the middle upper part of the inner wall of the casing, and the outer walls of the first clamping roller and the second clamping roller are both installed with water absorption sleeves, the lower part of the water absorption sleeve of the outer wall of the first clamping roller is in contact with and connected to a lower wiper strip for wiping water, and the left side of the water absorption sleeve of the outer wall of the second clamping roller is in contact with and connected to an upper wiper drawer for wiping water, the lower wiper strip and the upper wiper drawer are installed on the inner wall of the casing and the upper wiper drawer is tilted backward and downward, and the lowest two ends of the inner wall of the upper wiper drawer are connected to a dyeing tank on the inner wall of the casing through liquid outlet pipes, and the power input ends of the first clamping roller and the second clamping roller are connected to the power output end of a relative rotation drive component, and the relative rotation drive component can drive the first clamping roller to rotate clockwise and drive the second clamping roller to rotate counterclockwise at the same time.

[0006] Preferably, a dyeing tank filled with dyeing liquid is installed at the lower left side of the inner wall of the casing, and sealing covers are detachably installed at the upper liquid inlet and the lower liquid outlet of the dyeing tank.

[0007] Preferably, an observation window is provided on the left side of the casing, and tempered glass is installed on the inner wall of the observation window.

[0008] Preferably, the relative rotation drive assembly includes a first gear locked at the end of the first clamping roller and a second gear locked at the end of the second clamping roller, the outer wall of the first gear is meshedly connected to the second gear, and the power input end of the first gear is connected to the power output end of the motor.

[0009] Preferably, a pair of feed rollers and a pair of discharge rollers are respectively installed at the head and tail ends of the upper inner side wall of the casing, and a bottom pressure roller is installed on the inner side wall of the dyeing tank.

[0010] Preferably, a drying device is installed at the right end of the upper inner wall of the casing, and the drying device is a hot air blower.

[0011] Preferably, the water absorbent sleeve is made of a cotton sleeve material with good water absorption effect.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a dyeing device for textile cotton yarn, which can absorb excess dye on the surface of the textile cotton yarn just after dyeing through a first clamping roller and a second clamping roller both of which are equipped with water absorption sleeves on the outer side walls, so as to facilitate rapid drying of the textile cotton yarn, and respectively scrape off water absorbed in the upper and lower water absorption sleeves through an upper water scraper and a lower water scraper bar, so that the upper and lower water absorption sleeves maintain strong water absorption and can continuously absorb excess dye liquid, thereby solving the problem that the existing textile cotton yarn dyeing device directly scoops up the dyed raw materials after dyeing, dries them without absorbing the excess dye, and the drying speed is not fast enough. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 for Figure 1 The structural diagram at A in the middle;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 for Figure 3 Schematic diagram of the structure at B in the figure.

[0018] In the figure: 1. casing; 2. sealing cover; 3. observation window; 4. first gear; 5. second gear; 6. motor; 7. liquid outlet pipe; 8. feeding roller pair; 9. bottom pressure roller; 10. dyeing tank; 11. drying equipment; 12. discharging roller pair; 13. first clamping roller; 14. second clamping roller; 15. water absorption sleeve; 16. lower wiper strip; 17. upper wiper drawer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 A textile cotton yarn dyeing device shown in the figure comprises a casing 1, a first clamping roller 13 and a second clamping roller 14 are installed at the middle upper part of the inner wall of the casing 1, a water absorption sleeve 15 is installed on the outer wall of the first clamping roller 13 and the second clamping roller 14, a lower wiper strip 16 for wiping water is contacted and connected to the lower part of the water absorption sleeve 15 on the outer wall of the first clamping roller 13, and an upper wiper drawer 17 for wiping water is contacted and connected to the left side of the water absorption sleeve 15 on the outer wall of the second clamping roller 14, the lower wiper strip 16 and the upper wiper drawer 17 are installed on the inner wall of the casing 1 and the upper wiper drawer 17 is tilted backward and downward, and the lowest ends of the inner wall of the upper wiper drawer 17 are connected to the dyeing tank 10 on the inner wall of the casing 1 through the liquid outlet pipe 7, the first The power input ends of the clamping roller 13 and the second clamping roller 14 are connected to the power output end of the relative rotation drive component, and the relative rotation drive component can drive the first clamping roller 13 to rotate clockwise and drive the second clamping roller 14 to rotate counterclockwise. The utility model discloses a dyeing device for textile cotton yarn. The first clamping roller 13 and the second clamping roller 14, both of which are equipped with water absorption sleeves 15 on the outer side walls, can absorb excess dye on the surface of the textile cotton yarn just after dyeing, so as to facilitate rapid drying of the textile cotton yarn. The upper scraper 17 and the lower scraper strip 16 are used to scrape off the water absorbed in the upper and lower water absorption sleeves 15 respectively, so that the upper and lower water absorption sleeves 15 maintain strong water absorption and can continuously absorb excess dye.

[0021] Furthermore, a dyeing tank 10 filled with dyeing liquid is installed at the lower left side of the inner wall of the casing 1, and a sealing cover 2 is detachably installed at the upper liquid inlet and the lower liquid outlet of the dyeing tank 10, which is convenient for adding or releasing dyeing liquid; further, an observation window 3 is opened on the left side of the casing 1, and a tempered glass is installed on the inner wall of the observation window 3 to facilitate observation of the internal situation; further, the relative rotation drive component includes a first gear 4 locked at the end of the first clamping roller 13 and a second gear 5 locked at the end of the second clamping roller 14, and the outer wall of the first gear 4 is meshed and connected with the second gear Gear 5, the power input end of the first gear 4 is connected to the power output end of the motor 6 for easy driving; further, a feed roller pair 8 and a discharge roller pair 12 are respectively installed at the head and tail ends of the upper inner wall of the casing 1, and a bottom pressure roller 9 is installed on the inner wall of the dyeing tank 10 for easy entry and exit of materials; further, a drying device 11 is installed at the right end of the upper inner wall of the casing 1, and the drying device 11 is a hot air blower for convenient drying of the textile cotton yarn after dyeing and absorption of excess dye liquid; further, the water absorption sleeve 15 is made of a cotton sleeve material with good water absorption effect, which is convenient for absorbing excess dye liquid.

[0022] In the present scheme, when in use, a dyeing device for textile cotton yarn disclosed by the utility model can absorb excess dye on the surface of the textile cotton yarn just dyed through the first clamping roller 13 and the second clamping roller 14 with water absorption sleeves 15 installed on the outer side walls, so as to facilitate the rapid drying of the textile cotton yarn, and the water absorbed in the upper and lower water absorption sleeves 15 is scraped off respectively by the upper scraper 17 and the lower scraper strip 16, so that the upper and lower water absorption sleeves 15 maintain strong water absorption and can continuously absorb excess dye liquid, and the external power supply turns on the motor 6 through the external switch, and the motor 6 drives the first clamping roller 13 to rotate clockwise, and the first gear 4 locked and installed at the end of the first clamping roller 13 is externally meshed and connected with the second gear 5, and the second gear 5 and the second clamping roller 14 rotate counterclockwise synchronously to send the dyed material to the right, and at the same time The water absorption sleeve 15 outside the first nip roller 13 and the second nip roller 14 absorbs the excess dye on the surface of the textile cotton yarn, and then the lower scraper bar 16 scrapes out the dye absorbed in the water absorption sleeve 15 outside the first nip roller 13, and the dye falls back into the dyeing tank 10 under the action of its own gravity. Since the upper scraper 17 tilts backward and downward, the upper scraper 17 scrapes out the dye absorbed in the water absorption sleeve 15 outside the second nip roller 14, and then the second nip roller 14 and the water absorption sleeve 15 outside it rotate counterclockwise, and the dye falls into the upper scraper 17. Then the dye in the upper scraper 17 flows back to the dyeing tank 10 from the liquid outlet pipe 7 at the lowest points on both sides, so that the water absorption sleeve 15 is always kept at a strong water absorption, and the textile cotton yarn dries faster after absorbing the excess dye (the motor 6 and the drying equipment 11 are both existing products on the market).

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cotton yarn dyeing device, comprising a housing (1), characterized in that: A first clamping roller (13) and a second clamping roller (14) are installed at the middle upper portion of the inner side wall of the housing (1); a water absorption sleeve (15) is installed at the outer side wall of the first clamping roller (13) and the second clamping roller (14); the lower part of the water absorption sleeve (15) on the outer side wall of the first clamping roller (13) is in contact with a lower wiper strip (16) capable of wiping water; the left side of the water absorption sleeve (15) on the outer side wall of the second clamping roller (14) is in contact with an upper wiper drawer (17) capable of wiping water; the lower wiper strip (16) and the upper wiper drawer (17) are in contact with each other. The water drawer (17) is mounted on the inner wall of the casing (1) and the upper water scraper drawer (17) is tilted backward and downward. Both ends of the lowest part of the inner wall of the upper water scraper drawer (17) are connected to the dyeing pool (10) on the inner wall of the casing (1) via liquid outlet pipes (7). The power input ends of the first clamping roller (13) and the second clamping roller (14) are connected to the power output end of a relative rotation drive component. The relative rotation drive component can drive the first clamping roller (13) to rotate clockwise and drive the second clamping roller (14) to rotate counterclockwise at the same time.

2. A cotton yarn dyeing device according to claim 1, characterized in that: A dyeing tank (10) filled with dyeing liquid is installed at the lower left side of the inner wall of the casing (1), and a sealing cover (2) is detachably installed at the upper liquid inlet and the lower liquid outlet of the dyeing tank (10).

3. A cotton yarn dyeing device according to claim 1, characterized in that: An observation window (3) is provided on the left side of the casing (1), and the inner wall of the observation window (3) is provided with tempered glass.

4. The cotton yarn dyeing device according to claim 1, characterized in that: The relative rotation drive assembly comprises a first gear (4) mounted in a locking manner at the end of a first clamping roller (13) and a second gear (5) mounted in a locking manner at the end of a second clamping roller (14); the second gear (5) is meshingly connected to an outer wall of the first gear (4); and a power input end of the first gear (4) is connected to a power output end of a motor (6).

5. The dyeing device for textile cotton yarn according to claim 2, characterized in that: A pair of feed rollers (8) and a pair of discharge rollers (12) are respectively installed at the head and tail ends of the upper inner side wall of the casing (1), and a bottom pressure roller (9) is installed on the inner side wall of the dyeing tank (10).

6. The dyeing device for textile cotton yarn according to claim 1, characterized in that: A drying device (11) is installed at the right end of the upper inner wall of the casing (1), and the drying device (11) is a hot air blower.

7. The cotton yarn dyeing device according to claim 1, characterized in that: The water absorbing sleeve (15) is made of a cotton sleeve material with good water absorbing effect.

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