CN215051100U

CN215051100U - Pneumatic impurity removing mechanism of large circular knitting machine

Info

Publication number: CN215051100U
Application number: CN202120903144.3U
Authority: CN
Inventors: 邱雄祥
Original assignee: Jiangsu Jiashimao Textile Technology Co ltd
Current assignee: Jiangsu Jiashimao Textile Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-07
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a pneumatic edulcoration mechanism of great circle machine, including the annular mounting disc, be provided with out the gas dish and the dish of breathing in on the annular mounting disc, it is concentric setting with the dish of breathing in to go out the gas dish, and the bottom of filter is provided with the filter box, the filter box includes the filter screen, stores chamber and filter chamber, the filter screen sets up between storing chamber and filter chamber, the outside of filter box is provided with the water pump, the one end and the filter chamber intercommunication of water pump, the other end and the negative pressure chamber intercommunication of water pump, store chamber and negative pressure chamber intercommunication. The water pump action is continuously sprayed liquid in the negative pressure cavity, dust and flying cotton are coated by the liquid and then fall into the filter box, impurities and the liquid are separated by the filter screen, the liquid continues to participate in the circulation of the water pump, the flying cotton and the dust are not only removed, and meanwhile, the flying cotton and the dust are prevented from entering the air, so that the health hazard is reduced.

Description

Pneumatic impurity removing mechanism of large circular knitting machine

Technical Field

The utility model relates to a weaving equipment, in particular to pnematic edulcoration mechanism of big circular knitting machine.

Background

Big circular knitting machine is in the production weaving process, because the big circular knitting machine goes up the husky county and is in high-speed motion when weaving the lopping, yarn and lopping mechanism high-speed friction, can produce a large amount of flying cotton fibre and woollen fibre, if flying cotton fibre in the machine and woollen more can influence the normal operating of machine, therefore among the prior art, the utility model patent of patent number "CN 209481945U" discloses a dust collector on the big circular knitting machine of jacquard weave, it clears up the yarn that gets into the roating seat in the big circular knitting machine through dust exhausting fan, the principle is through the effect of wind force, blow off the dust on yarn surface, but the yarn is at the high-speed in-process of feeding, flying cotton fibre and the dust on yarn surface are through dust exhausting fan expand in the air on every side, the staff inhales for a long time, have health hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pneumatic edulcoration structure of big circular knitting machine has the effect of absorbing flying cotton fibre and dust.

The above technical purpose of the present invention can be achieved by the following technical solutions: a pneumatic impurity removing mechanism of a large circular knitting machine comprises an annular mounting disc, wherein a yarn guide is arranged on the annular mounting disc, the yarn guide is positioned on the inner side of the annular mounting disc, an air outlet disc and an air suction disc are arranged on the annular mounting disc, the air outlet disc and the air suction disc are concentrically arranged, an air outlet is formed in the air outlet disc, the air outlet extends along the circumferential direction of the air outlet disc, air suction ports are formed in the air suction disc, the air suction ports are uniformly distributed along the circumferential direction of the air suction disc, the air outlet and the air suction ports are respectively positioned on two sides of the yarn guide in the horizontal direction, a filter is arranged above the annular mounting disc, an axial flow fan is arranged in the middle of the filter, a positive pressure cavity is formed in the filter at the top of the axial flow fan, a negative pressure cavity is formed in the filter at the bottom of the axial flow fan, and the positive pressure cavity is communicated with the air outlet disc, the negative pressure chamber is communicated with the air suction disc, a filter box is arranged at the bottom of the filter and comprises a filter screen, a storage chamber and a filter chamber, the filter screen is arranged between the storage chamber and the filter chamber, a water pump is arranged outside the filter box, one end of the water pump is communicated with the filter chamber, the other end of the water pump is communicated with the negative pressure chamber, and the storage chamber is communicated with the negative pressure chamber.

Preferably, the suction plate has a C-shaped longitudinal cross section at the suction port.

Preferably, the air outlet disc is recessed at the position of the air outlet to form a pressurizing area, the thickness of the pressurizing area is smaller than that of the air outlet disc, and the air outlet is arranged towards the air suction port.

Preferably, the air outlet disc and the air suction disc are annular.

Preferably, the air outlet disc and the air suction disc are both provided with first air holes, the filter is provided with second air holes corresponding to the first air holes, and hoses are communicated between the first air holes and the second air holes.

Preferably, the cross section of the filter is annular, the filter forms a first opening downwards, the filter box forms a second opening matched with the first opening upwards, and the first opening is in threaded connection with the second opening.

Preferably, the circumference side of the filter screen is provided with a fixing ring, a retaining ring matched with the fixing ring is arranged in the filter box, and the retaining ring limits the downward movement of the fixing ring.

Preferably, the water pump includes water inlet and delivery port, the water inlet communicates with filtering cavity, the lateral wall of filter is provided with quick interface, be provided with the drain pipe between delivery port and the quick interface.

In conclusion, in the using process, the yarns adhered with the flying cotton fibers and the dust pass through the yarn guide, the axial flow fan acts, the air pressure in the positive pressure cavity rises, the air outlet exhausts the air, the air pressure in the negative pressure cavity falls, the air suction port sucks the air, the air pressure blows the air onto the yarns of the yarn guide through the air outlet of the air outlet disc to blow off the flying cotton fibers and the dust, the air suction port is arranged on the other side of the yarn guide, the flying cotton fibers and the dust are sucked into the negative pressure cavity through the air suction port, the water pump acts to continuously spray the liquid into the negative pressure cavity, the dust and the flying cotton fibers are coated with the liquid and then fall into the filter box, the filter screen separates the impurities and the liquid, and the liquid continues to participate in the circulation of the water pump, so that the flying cotton fibers and the dust are not only removed, meanwhile, the flying cotton fibers and the dust are prevented from entering the air, and health hazards are reduced.

Drawings

FIG. 1 is a schematic sectional view of an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a top view of an embodiment of a suction plate and a discharge plate;

in the figure, 1, an annular mounting disc; 11. a yarn guide; 21. an air outlet disc; 22. an air outlet; 221. a booster zone; 23. a suction plate; 24. an air suction port; 25. a first air hole; 26. a second air hole; 3. a filter; 31. an axial flow fan; 32. a positive pressure chamber; 33. a negative pressure chamber; 34. a filter cartridge; 341. a filter screen; 342. a storage chamber; 343. a filter chamber; 344. a fixing ring; 345. a water inlet; 346. a water outlet; 347. a quick interface; 35. a water pump; 36. a first opening; 37. a second opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

as shown in fig. 1 to 4, a pneumatic impurity removing mechanism of a circular knitting machine, including annular mounting disc 1, annular mounting disc 1 is arranged on the frame of the circular knitting machine, annular mounting disc 1 plays the role of supplying yarn guide 11 to set up, evenly distributed has yarn guide 11 in the circumference of annular mounting disc 1, yarn guide 11 is located the inboard of annular mounting disc 1, be provided with air outlet disc 21 and air suction disc 23 on annular mounting disc 1, air outlet disc 21 is the annular with air suction disc 23, air outlet disc 21 and air suction disc 23 are concentric settings, as shown in fig. 4, fixed part welded fastening is passed through between air outlet disc 21 and the air suction disc 23, air outlet disc 21 fixes the upper surface at annular safety disc simultaneously.

As shown in fig. 2, the air outlet disc 21 is provided with air outlets 22, the air outlets 22 extend along the circumferential direction of the air outlet disc 21, the air suction disc 23 is provided with air suction ports 24, the air suction ports 24 are uniformly distributed along the circumferential direction of the air suction disc 23, the air outlets 22 and the air suction ports 24 are respectively located at two sides of the yarn guide 11 in the horizontal direction, the yarns passing through the yarn guide 11 are cleaned by wind power, the air outlets 22 are arranged towards the air suction ports 24, the longitudinal section of the air suction disc 23 at the position of the air suction ports 24 is C-shaped, that is, the air suction ports 24 are long-strip-shaped, meanwhile, in order to increase the wind speed of the air outlets 22, the air outlet disc 21 is recessed at the position of the air outlets 22 to form a pressurizing area 221, the thickness of the pressurizing area 221 is smaller than the thickness of the air outlet disc 21, that is, the caliber of the air outlets 22 is reduced, and the wind speed of the air outlets 22 is increased.

As shown in fig. 1 and 3, a filter 3 is disposed above the annular mounting plate 1, the filter 3 has an annular cross section, an axial flow fan 31 is disposed in the middle of the filter 3, the axial flow fan 31 and the filter 3 are coaxially disposed, a positive pressure cavity 32 is disposed at the top of the axial flow fan 31 in the filter 3, a negative pressure cavity 33 is disposed at the bottom of the axial flow fan 31 in the filter 3, that is, the axial flow fan 31 flows air pressure from the negative pressure cavity 33 to the positive pressure cavity 32, the positive pressure cavity 32 is communicated with the air outlet plate 21, the negative pressure cavity 33 is communicated with the air inlet plate 23, first air holes 25 are disposed on the air outlet plate 21 and the air inlet plate 23, second air holes 26 corresponding to the first air holes 25 are disposed on the filter 3, and hoses are communicated between the first air holes 25 and the second air holes 26, so that air flows are realized by the hoses.

The bottom of the filter 3 is provided with a filter box 34, the filter box 34 upwards forms a second opening 37 matched with the first opening 36, the first opening 36 is in threaded connection with the second opening 37, the filter box 34 is convenient to detach and clean, the filter box 34 comprises a filter screen 341, a storage cavity 342 and a filter cavity 343, the filter screen 341 is arranged between the storage cavity 342 and the filter cavity 343 and is horizontally arranged, the circumferential side surface of the filter screen 341 is provided with a fixing ring 344, a retaining ring matched with the fixing ring 344 is arranged in the filter box 34, and the retaining ring limits the downward movement of the fixing ring 344; the outside of the filter box 34 is provided with a water pump 35, the storage cavity 342 is communicated with the negative pressure cavity 33, the water pump 35 comprises a water inlet 345 and a water outlet 346, one end of the water pump 35 is communicated with the filter cavity 343, namely, the water inlet 345 is communicated with the filter cavity 343, the side wall of the filter 3 is provided with a quick connector 347, a drain pipe is arranged between the water outlet 346 and the quick connector 347, namely, the other end of the water pump 35 is communicated with the negative pressure cavity 33.

The working principle is as follows:

in the using process, the yarn adhered with flying cotton and dust passes through the yarn guide 11, the axial flow fan 31 acts, the air pressure in the positive pressure cavity 32 rises, the air outlet 22 exhausts air, the air pressure in the negative pressure cavity 33 falls, the air suction opening 24 sucks air, the air pressure is blown to the yarn of the yarn guide 11 through the air outlet 22 of the air outlet disc 21 to blow away the flying cotton and dust, the air suction opening 24 is arranged at the other side of the yarn guide 11, the flying cotton and dust are sucked into the negative pressure cavity 33 through the air suction opening 24, the water pump 35 acts to continuously pump liquid out of the filter cavity 343, the liquid adopts water or lubricating oil, then the dust and the flying cotton are sprayed in the negative pressure cavity 33 through a drain pipe, the dust and the flying cotton are coated by liquid and then fall into a filter box 34, impurities and the liquid are separated by a filter screen, the liquid continues to participate in the circulation of a water pump 35, in the process, the function of removing flying cotton and dust is achieved, and meanwhile, the filter box 34 is screwed off at a fixed period to clean the filter screen and impurities above the filter screen.

Claims

1. The utility model provides a pneumatic edulcoration mechanism of big circular knitting machine, includes annular mounting disc (1), be provided with feed carrier (11) on annular mounting disc (1), feed carrier (11) are located the inboard of annular mounting disc (1), its characterized in that: an air outlet disc (21) and an air suction disc (23) are arranged on the annular mounting disc (1), the air outlet disc (21) and the air suction disc (23) are concentrically arranged, an air outlet (22) is arranged on the air outlet disc (21), the air outlet (22) extends along the circumferential direction of the air outlet disc (21), an air suction port (24) is arranged on the air suction disc (23), the air suction ports (24) are uniformly distributed along the circumferential direction of the air suction disc (23), the air outlet (22) and the air suction port (24) are respectively positioned on two sides of the yarn guide (11) in the horizontal direction, a filter (3) is arranged above the annular mounting disc (1), an axial flow fan (31) is arranged in the middle of the filter (3), a positive pressure cavity (32) is arranged at the top of the axial flow fan (31) in the filter (3), and a negative pressure cavity (33) is arranged at the bottom of the axial flow fan (31) in the filter (3), positive pressure chamber (32) and air outlet disc (21) intercommunication, negative pressure chamber (33) and air suction disc (23) intercommunication, the bottom of filter (3) is provided with filter box (34), filter box (34) include filter screen (341), store chamber (342) and filter chamber (343), filter screen (341) set up store between chamber (342) and filter chamber (343), the outside of filter box (34) is provided with water pump (35), the one end and the filter chamber (343) intercommunication of water pump (35), the other end and negative pressure chamber (33) intercommunication of water pump (35), store chamber (342) and negative pressure chamber (33) intercommunication.

2. The pneumatic impurity removing mechanism of the circular knitting machine as claimed in claim 1, wherein: the longitudinal section of the air suction disc (23) at the position of the air suction port (24) is C-shaped.

3. The pneumatic impurity removing mechanism of the circular knitting machine as claimed in claim 1, wherein: the air outlet disc (21) is sunken at the position of the air outlet (22) to form a pressurizing area (221), the thickness of the pressurizing area (221) is smaller than that of the air outlet disc (21), and the air outlet (22) faces the air suction port (24).

4. The pneumatic impurity removing mechanism of the circular knitting machine as claimed in claim 1, wherein: the air outlet disc (21) and the air suction disc (23) are annular.

5. The pneumatic impurity removing mechanism of the circular knitting machine as claimed in claim 1, wherein: the air outlet disc (21) and the air suction disc (23) are respectively provided with a first air hole (25), the filter (3) is provided with a second air hole (26) corresponding to the first air hole (25), and hoses are communicated between the first air hole (25) and the second air hole (26).

6. The pneumatic impurity removing mechanism of the circular knitting machine as claimed in claim 1, wherein: the cross section of the filter (3) is annular, a first opening (36) is formed downwards in the filter (3), a second opening (37) matched with the first opening (36) is formed upwards in the filter box (34), and the first opening (36) is in threaded connection with the second opening (37).

7. The pneumatic impurity removing mechanism of the circular knitting machine as claimed in claim 6, wherein: the circumference side of filter screen (341) is provided with solid fixed ring (344), be provided with in filter cartridge (34) with solid fixed ring (344) complex retaining ring, solid fixed ring (344) moves down is restricted to the retaining ring.

8. The pneumatic impurity removing mechanism of the circular knitting machine as claimed in claim 7, wherein: the water pump (35) comprises a water inlet (345) and a water outlet (346), the water inlet (345) is communicated with a filter cavity (343), a quick connector (347) is arranged on the side wall of the filter (3), and a drain pipe is arranged between the water outlet (346) and the quick connector (347).