阅读说明：本技术 用于梳棉机棉箱的双边吸料机构 (Bilateral material suction mechanism for cotton box of carding machine ) 是由 刘宏伟 于 2021-10-16 设计创作，主要内容包括：本发明公开了一种用于梳棉机棉箱的双边吸料机构,包括梳棉机棉箱本体和吸料管,吸料管的下端通过卡紧机构固定安装在梳棉机棉箱本体上,吸料管的上端安装有斜管,吸料管与斜管之间通过连接密封机构进行连接,斜管的一端焊接固定连通在连接管上,连接管通过法兰与回风管连接,回风管的一端安装有吸气泵。本发明通过安装有吸气泵的回风管配合法兰连接的连接管,而连接管连接的吸料管,吸料管与梳棉机棉箱本体连接,可以在启动吸气泵时将梳棉机棉箱本体内部的杂质和不可纺的短纤维吸入回风管,然后排出,最大程度解决了梳棉机棉箱内循环系统棉杂堵塞的问题。(The invention discloses a bilateral material suction mechanism for a cotton box of a carding machine, which comprises a cotton box body of the carding machine and a material suction pipe, wherein the lower end of the material suction pipe is fixedly arranged on the cotton box body of the carding machine through a clamping mechanism, the upper end of the material suction pipe is provided with an inclined pipe, the material suction pipe is connected with the inclined pipe through a connecting and sealing mechanism, one end of the inclined pipe is fixedly welded and communicated on a connecting pipe, the connecting pipe is connected with a return air pipe through a flange, and one end of the return air pipe is provided with a suction pump. According to the invention, the air return pipe provided with the air suction pump is matched with the connecting pipe connected with the flange, and the material suction pipe connected with the connecting pipe is connected with the cotton box body of the carding machine, so that impurities and non-spinnable short fibers in the cotton box body of the carding machine can be sucked into the air return pipe and then discharged when the air suction pump is started, and the problem of cotton impurity blockage of a circulating system in the cotton box of the carding machine is solved to the greatest extent.)

1. The utility model provides a bilateral material mechanism of inhaling for carding machine hopper, includes carding machine hopper body (4) and inhales material pipe (3), its characterized in that: inhale the lower extreme of material pipe (3) and pass through chucking mechanism (5) fixed mounting on carding machine hopper body (4), inhale the upper end of material pipe (3) and install pipe chute (6), inhale and be connected through connecting sealing mechanism (7) between material pipe (3) and pipe chute (6), the one end welded fastening intercommunication of pipe chute (6) is on connecting pipe (2), connecting pipe (2) are connected with return air duct (1) through the flange, the aspiration pump is installed to the one end of return air duct (1).

2. The double-sided suction mechanism for a carding machine hopper of claim 1, wherein: the clamping mechanism (5) comprises a fixing bolt (501) and a fixing disc (502), the center of one side of the fixing disc (502) is fixedly installed at one end of the suction pipe (3), and the fixing disc (502) is fixedly installed on the cotton box body (4) of the carding machine through the fixing bolt (501).

3. The double-sided suction mechanism for a carding machine hopper of claim 2, wherein: a first sealing groove (503) is formed in one side, far away from the side connected with the material suction pipe (3), of the fixed disc (502), and a first sealing ring (504) is installed inside the first sealing groove (503).

4. The double-sided suction mechanism for a carding machine hopper of claim 1, wherein: the connecting and sealing mechanism (7) comprises a thread (701) and a thread groove (702), the thread (701) is arranged on the outer surface of the lower end of the inclined tube (6), the thread groove (702) is arranged inside the upper end of the material suction tube (3), and the thread (701) is rotatably connected with the thread groove (702).

5. A bilateral suction mechanism for a carding machine hopper according to claim 4, characterised in that: the bottom of thread groove (702) is equipped with spacing platform (706), second seal groove (703) have been seted up to the inside of spacing platform (706).

6. A bilateral suction mechanism for a carding machine hopper according to claim 4, characterised in that: a sealing groove (704) is formed in the lower end of the thread (701), and a second sealing ring (705) is installed between the sealing groove (704) and the second sealing groove (703).

Technical Field

The invention relates to the technical field of carding machines, in particular to a bilateral material suction mechanism for a carding machine hopper.

Background

Carding is to comb small cotton bundles into single fiber state by a carding machine with the help of needle face movement, further remove impurities and non-spinnable short fibers, straighten the fibers in parallel, and finally make cotton slivers to be coiled into sliver cans.

However, the cotton impurities in the circulating system of the cotton box of the existing carding machine are easy to block, and a large amount of workers need to be arranged every day to spend a large amount of time for cleaning, so that the working time of the workers is increased, and the fatigue degree is increased.

Disclosure of Invention

The invention aims to provide a bilateral material suction mechanism for a cotton box of a carding machine, which has reasonable design and convenient use, and not only greatly lightens the labor amount of a maintainer, but also improves the labor efficiency; moreover, the pressure of the cotton box is stable, and the raw sliver weight CV% fluctuation is also greatly reduced.

In order to achieve the purpose, the double-side material suction mechanism for the cotton box of the carding machine comprises a cotton box body of the carding machine and a material suction pipe, wherein the lower end of the material suction pipe is fixedly arranged on the cotton box body of the carding machine through a clamping mechanism, an inclined pipe is arranged at the upper end of the material suction pipe, the material suction pipe is connected with the inclined pipe through a connecting and sealing mechanism, one end of the inclined pipe is fixedly welded and communicated on a connecting pipe, the connecting pipe is connected with a return air pipe through a flange, and one end of the return air pipe is provided with a suction pump.

Preferably, the clamping mechanism comprises a fixing bolt and a fixing disc, the center of one side of the fixing disc is fixedly installed at one end of the material suction pipe, and the fixing disc is fixedly installed on the cotton box body of the carding machine through the fixing bolt.

Preferably, a first sealing groove is formed in one side, far away from the side connected with the material suction pipe, of the fixed disc, and a first sealing ring is installed inside the first sealing groove.

Preferably, the connecting and sealing mechanism comprises threads and a thread groove, the threads are arranged on the outer surface of the lower end of the inclined pipe, the thread groove is formed in the inner portion of the upper end of the material sucking pipe, and the threads are rotatably connected with the thread groove.

Preferably, the bottom end of the thread groove is provided with a limiting platform, and a second sealing groove is formed in the limiting platform.

Preferably, a sealing groove is formed in the lower end of the thread, and a second sealing ring is installed between the sealing groove and the second sealing groove.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the air return pipe provided with the air suction pump is matched with the flange to be connected with the connecting pipe, the connecting pipe is connected with the material suction pipe, the material suction pipe is connected with the cotton box body of the carding machine, impurities and non-spinnable short fibers in the cotton box body of the carding machine can be sucked into the air return pipe and then discharged when the air suction pump is started, the fixed disc in the clamping mechanism arranged at the bottom end of the material suction pipe is fixedly arranged on the cotton box body of the carding machine through the fixing bolt, so that the impurities and the non-spinnable short fibers can be prevented from falling off after long-time use, and the first sealing groove is matched with the first sealing ring, so that the air leakage can be prevented during use, the internal negative pressure is reduced, and the impurities and the non-spinnable short fibers cannot be sucked out.

2. According to the invention, the threads and the thread grooves in the connecting and sealing mechanism arranged between the material suction pipe and the inclined pipe can be quickly replaced when cracks occur, and the second sealing ring arranged between the second sealing groove and the sealing groove can prevent air leakage in long-time use.

Drawings

FIG. 1 is a schematic view of the overall structure of a double-side material suction mechanism for a carding machine hopper of the invention;

FIG. 2 is a schematic view of a material suction pipe according to the present invention;

FIG. 3 is a schematic view of the inclined tube structure of the present invention;

FIG. 4 is a schematic side view of the material suction pipe in the present invention;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a schematic side view of the inclined tube according to the present invention;

FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 6;

fig. 8 is an enlarged view at C in fig. 7.

In the figure: 1. a return air duct; 2. a connecting pipe; 3. a material suction pipe; 4. a carding machine hopper body; 5. a chucking mechanism; 501. fixing the bolt; 502. fixing the disc; 503. a first seal groove; 504. a first seal ring; 6. an inclined tube; 7. connecting a sealing mechanism; 701. a thread; 702. a thread groove; 703. a second seal groove; 704. a sealing groove; 705. a second seal ring; 706. and a limiting platform.

Detailed Description

The double-sided suction mechanism for a carding machine hopper of the invention is described in further detail below with reference to the accompanying drawings.

As can be seen from fig. 1 to 8, the bilateral material suction mechanism for the cotton box of the carding machine comprises a cotton box body 4 of the carding machine and a material suction pipe 3, wherein the lower end of the material suction pipe 3 is fixedly mounted on the cotton box body 4 of the carding machine through a clamping mechanism 5, an inclined pipe 6 is mounted at the upper end of the material suction pipe 3, the material suction pipe 3 and the inclined pipe 6 are connected through a connecting and sealing mechanism 7, one end of the inclined pipe 6 is fixedly welded and communicated on a connecting pipe 2, the connecting pipe 2 is connected with an air return pipe 1 through a flange, and one end of the air return pipe 1 is provided with an air suction pump.

Through the technical scheme, the invention can suck impurities and non-spinnable short fibers in the cotton box body 4 of the carding machine into the return air pipe 1 and then discharge the impurities and the non-spinnable short fibers when the air suction pump is started through the return air pipe 1 provided with the air suction pump and the connecting pipe 2 connected by the flange, the suction pipe 3 is connected with the cotton box body 4 of the carding machine, the fixed disc 502 in the clamping mechanism 5 arranged at the bottom end of the suction pipe 3 is fixedly arranged on the cotton box body 4 of the carding machine through the fixed bolt 501 so as to prevent the impurities and the non-spinnable short fibers from falling off after long-time use, the first sealing groove 503 matched with the first sealing ring 504 can prevent air leakage when in use so as to reduce the internal negative pressure and prevent the impurities and the non-spinnable short fibers from being sucked out, and the threads 701 and the thread grooves 702 in the connecting sealing mechanism 7 arranged between the suction pipe 3 and the inclined pipe 6 can be quickly replaced when cracks appear, and a second sealing ring 705 is installed between the second sealing groove 703 and the sealing groove 704 to prevent air leakage in long-term use.

It can be understood that in this application, chucking mechanism 5 includes fixing bolt 501, fixed disk 502, one side center fixed mounting of fixed disk 502 is in the one end of inhaling material pipe 3, fixed disk 502 passes through fixing bolt 501 fixed mounting on carding machine hopper body 4, can prevent to appear coming off under long-time use through fixing bolt 501 fixed mounting through fixed disk 502 on carding machine hopper body 4.

It can be understood that in this application, first seal groove 503 has been seted up to the fixed disk 502 keep away from the one side of being connected with inhaling material pipe 3, the internally mounted of first seal groove 503 has first sealing washer 504, can prevent to appear leaking gas when using through first seal groove 503 cooperation first sealing washer 504, leads to inside negative pressure to reduce, and can't be with inside impurity and the spun staple fiber suction that can not spin.

It can be understood that, in this application, connect sealing mechanism 7 including screw thread 701, thread groove 702, screw thread 701 is established at the lower extreme surface of pipe chute 6, thread groove 702 is seted up inside the upper end of inhaling material pipe 3, screw thread 701 is connected with thread groove 702 rotation, can follow when the fracture appearing fast through screw thread 701 and thread groove 702 and trade.

It can be understood that in this application, the bottom of thread groove 702 is equipped with spacing platform 706, second seal groove 703 has been seted up to spacing platform 706's inside, and the bottom through thread groove 702 is equipped with spacing platform 706 and can prevent that pipe chute 6 from descending too much when using, leads to inhaling to expect that pipe 3 appears the crack.

It can be understood that, in the present application, the lower end of the thread 701 is provided with a sealing groove 704, a second sealing ring 705 is installed between the sealing groove 704 and the second sealing groove 703, and the second sealing ring 705 installed between the second sealing groove 703 and the sealing groove 704 can prevent air leakage in long-term use.

The working principle of the bilateral material suction mechanism for the cotton box of the carding machine is as follows:

when in use, firstly, the return air pipe 1 provided with the suction pump is matched with the flange to be connected with the connecting pipe 2, the connecting pipe 2 is connected with the suction pipe 3, the suction pipe 3 is connected with the cotton box body 4 of the carding machine, impurities and non-spinnable short fibers in the cotton box body 4 of the carding machine can be sucked into the return air pipe 1 when the suction pump is started, and then discharged, the fixed disc 502 in the clamping mechanism 5 arranged at the bottom end of the suction pipe 3 is fixedly arranged on the cotton box body 4 of the carding machine through the fixed bolt 501 to prevent the impurities and the non-spinnable short fibers from falling off after long-time use, the first sealing groove 503 is matched with the first sealing ring 504 to prevent air leakage when in use, so that the internal negative pressure is reduced, the impurities and the non-spinnable short fibers cannot be sucked out, and the thread 701 and the thread groove 702 in the connecting sealing mechanism 7 arranged between the suction pipe 3 and the inclined pipe 6 can be quickly replaced when cracks appear, and a second sealing ring 705 is installed between the second sealing groove 703 and the sealing groove 704 to prevent air leakage in long-term use.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.