CN220520694U - Texturing machine - Google Patents

Abstract

The application relates to a wool making machine, including organism, apron and blast pipe, be provided with the holding tank in the organism, the apron lock is in the holding tank, and the blast pipe is installed in the apron towards one side of holding tank. The blast pipe includes first main part, second main part and rotation portion, second main part cup joints in first main part, and all be provided with the air vent in first main part and the second main part, the air vent is located blast pipe one side towards the holding tank, rotation portion is located between first main part and the second main part, and can rotate for first main part and second main part, when the apron is closed, liquid medicine in the holding tank can volatilize a large amount of waste gas, at this moment, rotation portion is located first position, the air vent is opened, volatilized waste gas can be discharged by the blast pipe, exhaust gas concentration in the holding tank has been reduced, reduce the possibility of waste gas crystallization on the organism, when the apron is opened, rotation portion rotates to the second position, the air vent is closed, be convenient for clean the inside blast pipe.

Description

Texturing machine

Technical Field

The application relates to the technical field of silicon wafer processing, in particular to a texturing machine.

Background

Be provided with the cell body in the system fine hair machine, hold the liquid medicine that is used for making fine hair in the cell body, at the in-process of making fine hair to the silicon chip, need immerse the silicon chip in the liquid medicine and heat the liquid medicine in the groove, consequently can lead to the liquid medicine to volatilize, after the silicon chip reaction is accomplished, the apron is opened, a large amount of waste gas can come out by the cell body, can produce crystallization when waste gas meets the barrier, leads to system fine hair machine pollution, can not only influence the board life-span but also can influence the product quality of silicon chip. At present, when crystallization reaches a certain thickness, a machine is stopped, operators need to process the crystallization, the difficulty of processing the crystallization is high, and a large force is needed to be used for shoveling; in addition, people climb onto the machine table to treat, so that safety accidents are easily caused; in a word, time and effort are wasted, accidents are easy to occur, and the product efficiency is affected.

Disclosure of Invention

The application provides a wool making machine for solve the high concentration waste gas and volatilize the cell body and lead to the problem that produces crystallization on the organism.

The embodiment of the application provides a wool making machine, the wool making machine includes:

the machine body is provided with a containing groove;

the cover plate is arranged on the machine body and buckled on the opening of the accommodating groove;

the exhaust pipe is positioned on one side of the cover plate facing the accommodating groove;

the side wall of the exhaust pipe comprises a first main body part, a second main body part and a rotating part, the second main body part is sleeved on the first main body part, the rotating part is located between the first main body part and the second main body part, vent holes are formed in the first main body part and the second main body part, the vent holes are located on one side of the exhaust pipe, which faces the accommodating groove, when the cover plate is closed, the rotating part is located at a first position, the vent holes are opened, when the cover plate is opened, the rotating part rotates to a second position, and the vent holes are closed.

In one possible embodiment, the first body portion and the second body portion are each connected to a side wall of the receiving groove.

In one possible embodiment, the second body part is provided with a connection hole, the cover plate comprises a bending part, the bending part is arranged around the second body part, a connecting piece is arranged on one side of the bending part facing the second body part, and the connecting piece can pass through the connection hole to be connected with the rotating part.

In one possible embodiment, the exhaust pipe is provided with a plurality of ventilation holes on a side facing the receiving groove, the ventilation holes being arranged at intervals along the extension direction of the exhaust pipe.

In one possible embodiment, the fleece-making machine comprises at least one of the exhaust pipes.

In one possible embodiment, the fleece making machine comprises a cleaning device, one end of the exhaust pipe is connected with the cleaning device, and when the vent hole is closed, the cleaning device is used for introducing cleaning agent into the exhaust pipe.

In one possible embodiment, the fleece making machine comprises a sensing device, which is located on the side of the cover plate remote from the receiving groove and is electrically connected to the cleaning device.

In one possible implementation mode, the wool making machine comprises a sewage outlet, the sewage outlet is connected with one end, far away from the cleaning device, of the exhaust pipe, and a first flow guide piece is arranged between the sewage outlet and the exhaust pipe and used for limiting the flow direction of the cleaning agent.

In one possible embodiment, the accommodating groove is communicated with the sewage outlet, and a second flow guiding piece is arranged between the sewage outlet and the accommodating groove and used for limiting the flowing direction of the cleaning agent.

In one possible embodiment, the texturing machine further comprises an exhaust device mounted to the machine body and located on a side of the cover plate remote from the receiving groove.

The embodiment of the application provides a wool making machine, including organism, apron and blast pipe, be provided with the holding tank in the organism, the apron lock is in the holding tank, and the blast pipe is installed in the apron towards one side of holding tank. The blast pipe includes first main part, second main part and rotation portion, second main part cup joints in first main part, and all be provided with the air vent in first main part and the second main part, the air vent is located blast pipe one side towards the holding tank, rotation portion is located between first main part and the second main part, and can rotate for first main part and second main part, when the apron is closed, liquid medicine in the holding tank can volatilize a large amount of waste gas, at this moment, rotation portion is located first position, the air vent is opened, volatilized waste gas can be discharged by the blast pipe, exhaust gas concentration in the holding tank has been reduced, reduce the possibility of waste gas crystallization on the organism, when the apron is opened, rotation portion rotates to the second position, the air vent is closed, be convenient for clean the inside blast pipe.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic diagram of a structure of a texturing machine according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of an exhaust pipe according to an embodiment of the present disclosure;

FIG. 3 is a side view of an exhaust pipe provided in an embodiment of the present application;

FIG. 4 is a cross-sectional view of an exhaust pipe with a rotating portion provided in an embodiment of the present application in a first position;

FIG. 5 is a cross-sectional view of an exhaust pipe with a rotating portion provided in an embodiment of the present application in a second position;

fig. 6 is a schematic diagram of a pipeline of a texturing machine according to an embodiment of the present application.

Reference numerals:

1-a machine body;

11-a receiving groove;

2-cover plate;

21-a bending part;

22-connecting piece;

23-a first cover plate;

24-a second cover plate;

3-exhaust pipe;

31-a first body portion;

32-a second body portion;

33-a rotating part;

34-vent holes;

4-a cleaning device;

5-a sewage outlet;

6-a first flow guide;

7-a second flow guide;

8-an exhaust device;

9-exhaust port.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

Detailed Description

For a better understanding of the technical solutions of the present application, embodiments of the present application are described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are merely some, but not all, of the embodiments of the present application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the present application.

The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

As shown in fig. 1 to 4, the embodiment of the application provides a wool making machine, which comprises a machine body 1, a cover plate 2 and an exhaust pipe 3, wherein a containing groove 11 is formed in the machine body 1 and is used for containing liquid medicine required during wool making, the cover plate 2 is arranged on the machine body 1 and is used for buckling the containing groove 11, the exhaust pipe 3 is also arranged on the machine body 1 and is positioned on one side of the cover plate 2 facing the containing groove 11. The vent pipe includes a first body portion 31, a second body portion 32, and a rotating portion 33, the second body portion 32 is sleeved on the first body portion 31, and the rotating portion 33 is located between the first body portion 31 and the second body portion 32 and is rotatable relative to the first body portion 31 and the second body portion 32. The vent holes 34 are formed in the first main body 31 and the second main body 32, the vent holes 34 are located on one side of the exhaust pipe 3 facing the accommodating cavity, when the cover plate 2 is closed, the rotating part 33 is located at the first position, the rotating part 33 does not cover the vent holes 34, the vent holes 34 are opened, the exhaust gas volatilized in the accommodating groove 11 can be discharged through the exhaust pipe 3, when the cover plate 2 is opened, the rotating part 33 is located at the second position, the rotating part 33 covers the vent holes 34, and the vent holes 34 are closed.

Holding in the holding tank 11 has the required liquid medicine of making wool, in the process of making wool, the silicon chip soaks in the liquid medicine, apron 2 is closed, and need heat the liquid medicine in the holding tank 11, can volatilize a large amount of waste gases in the holding tank 11, air vent 34 opens this moment, volatilized waste gas can be discharged by blast pipe 3, can reduce the exhaust gas concentration in the holding tank 11, and then reduced the lid and volatilized the exhaust gas concentration of holding tank 11 after opening, can reduce the crystallization of gas on organism 1, be favorable to prolonging the life of making wool machine and improve the product quality of silicon chip. The crystallization on the machine body 1 is reduced, the frequency of the crystallization on the machine body 1 cleaned by workers can be reduced, the possibility of danger of the workers is further reduced, the shutdown frequency of the wool making machine can be reduced, and the production efficiency of the wool making machine is improved. After the silicon wafer processing is completed, the cover body is required to be opened, the silicon wafer in the accommodating groove 11 is taken out, the heating of the liquid medicine in the accommodating groove 11 is stopped, the volatilization of the liquid medicine is less, at this time, the rotating part 33 shields the vent hole 34, the vent hole 34 is closed, the inside of the exhaust pipe 3 can be cleaned, and then the possibility that the volatilized liquid medicine remains on the inner wall of the exhaust pipe 3 to block the exhaust pipe 3 can be reduced.

As shown in fig. 1, 3 and 4, in one possible embodiment, the exhaust pipe 3 is located in the accommodating groove 11, and the length of the exhaust pipe 3 may be set according to the length of the accommodating groove 11, such that both ends of the first body portion 31 and both ends of the second body portion 32 are connected to the inner wall of the accommodating groove 11, but the rotating portion 33 is not connected to the inner wall of the accommodating groove 11, and the cover plate 2 can rotate the rotating portion 33 relative to the first body portion 31 and the second body portion 32 to open or close the vent hole 34.

The vent hole 34 in the first body 31 and the vent hole 34 in the second body 32 are disposed opposite to each other and communicate with each other, and when the vent hole 34 is not closed by the rotation portion 33, the volatile gas can enter the first body 31 through the vent hole 34 and be discharged from the exhaust port 9. The first body 31 and the second body 32 are both connected to the inner wall of the accommodating groove 11, so that the relative positions of the first body 31 and the second body 32 are limited, the vent hole 34 in the first body 31 and the vent hole 34 in the second body 32 are communicated, and the side of the exhaust pipe 3 facing the accommodating groove 11 is provided, while the possibility that the rotating part 33 rotates relative to the first body 31 and the second body 32 to drive the first body 31 or the second body 32 to rotate can be reduced.

As shown in fig. 3 and 4, in one possible embodiment, the cover plate 2 and the rotating portion 33 are located at both sides of the second body portion 32, respectively, in the radial direction of the exhaust pipe 3, and the second body portion 32 is provided with a connection hole through which the cover plate 2 and the rotating portion 33 are connected. The cover plate 2 is provided with the kink 21 with the one end that rotates portion 33 is connected, and kink 21 is the arc, overlaps and locates second main part 32, is provided with connecting piece 22 on kink 21, and connecting piece 22 can pass the connecting hole and be connected with rotation portion 33. In the process of opening and closing the cover plate 2, the bending part 21 needs to rotate around the second main body part 32, and the connecting hole in the second main body part 32 extends along the circumferential direction of the second main body part 32, so that the connecting piece 22 can move along the connecting hole, and the influence on opening and closing the cover plate 2 is reduced.

The second main body 32 is provided with a connection hole, so that the cover plate 2 can be connected with the rotation part 33, when the cover plate 2 is opened or closed, one end, connected with the rotation part 33, of the cover plate 2 rotates around the exhaust pipe 3, and the rotation part 33 can be driven to rotate relative to the first main body 31 and the second main body 32 through opening and closing of the cover plate 2, so that the vent hole 34 can be opened or blocked. The end that apron 2 and rotation portion 33 are connected is kink 21, and kink 21 sets up around second main part 32, can improve the stability when apron 2 drives rotation portion 33 and rotate.

In a possible embodiment, each accommodating groove 11 is correspondingly provided with two cover plates 2, namely a first cover plate 23 and a second cover plate 24, the first cover plate 23 and the second cover plate 24 are arranged at the opening of the accommodating groove 11 side by side along the width direction of the machine body 1, one end far away from each other is respectively connected with two different exhaust pipes 3, and one end near each other is a free end. The first cover plate 23 and the second cover plate 24 can be opened and closed manually or by a driving device, the driving device can be a mechanical arm or other devices capable of driving the cover plate 2 to rotate, the driving device is connected with the first cover plate 23 and the second cover plate 24 and is used for driving the first cover plate 23 and the second cover plate 24 to rotate, after a silicon wafer is placed in the accommodating groove, the driving device drives the first cover plate 23 and the second cover plate 24 to rotate around the exhaust pipe 3 in the direction approaching to each other, when the free end of the first cover plate 23 and the free end of the second cover plate 24 are contacted with each other, the first cover plate 23 and the second cover plate 24 are matched with each other to enclose the accommodating groove 11 into a cavity, waste gas volatilized by liquid medicine for making wool cannot flow out from the opening of the accommodating groove 11, and at the moment, the first cover plate 23 and the second cover plate 24 can drive rotating parts in the exhaust pipe 3 connected with the first cover plate 23 and the second cover plate 24 to open vent holes, and the waste gas in the cavity can be discharged through the exhaust pipe 3. After the texturing of the silicon wafer is completed, the driving device drives the first cover plate 23 and the second cover plate 24 to rotate around the exhaust pipe 3 in the direction away from each other, the free end of the first cover plate 23 and the free end of the second cover plate 24 move in the direction away from each other, the opening of the accommodating groove 11 is opened, the silicon wafer can be taken out from the accommodating groove 11, at the moment, the first cover plate 23 and the second cover plate 24 drive the rotating piece in the exhaust pipe 3 connected with the silicon wafer, the vent hole 34 is closed, the inside of the exhaust pipe 3 can be cleaned, and meanwhile, the possibility that cleaning liquid enters the accommodating groove 11 can be reduced.

As shown in fig. 2, in one possible embodiment, the exhaust pipe 3 is provided with a plurality of vent holes 34 on a side facing the accommodating groove 11, the plurality of vent holes 34 being spaced apart along the extending direction of the exhaust pipe 3.

When the cover plate 2 is closed, exhaust gas volatilized by the liquid medicine in the accommodating groove 11 is discharged through the exhaust pipe 3, the exhaust gas enters the exhaust pipe 3 through the vent holes 34, a plurality of exhaust holes are formed in the exhaust pipe 3 at intervals, the exhaust gas is convenient to enter the exhaust pipe 3, and the exhaust gas discharging efficiency of the exhaust pipe 3 can be improved.

As shown in fig. 1, in one possible embodiment, the texturing machine comprises at least one exhaust duct 3.

Exhaust gas in the holding tank 11 is discharged through the exhaust pipe 3, the quantity of the exhaust pipe 3 is increased, when being favorable for improving the closure of the cover plate 2, the exhaust efficiency of the wool making machine is improved, the exhaust pipe 3 is arranged on the side wall of the holding tank 11, the cover plate 2 is connected with the exhaust pipe 3, and the cover plate 2 needs to rotate around the exhaust pipe 3 in the opening and closing process of the cover plate 2, so the exhaust pipe 3 can be correspondingly arranged with the cover plate 2.

As shown in fig. 5, in one possible embodiment, the texturing machine comprises a cleaning device 4, in which cleaning device 4 a cleaning agent is provided for cleaning the inner wall of the exhaust pipe 3. One end of the exhaust pipe 3 is communicated with the cleaning device 4, the other end is communicated with the exhaust port 9, the vent hole 34 is positioned on the side wall of the exhaust pipe 3, when the exhaust hole is opened, the cleaning device 4 is closed, the exhaust gas in the accommodating groove 11 is discharged from the exhaust port 9 through the exhaust pipe 3, and when the exhaust hole is closed, the cleaning device 4 is opened, and cleaning agent is introduced into the exhaust pipe 3.

In the silicon wafer texturing process, the liquid medicine in the accommodating groove 11 volatilizes high-concentration waste gas, the waste gas contacts with the inner wall of the exhaust pipe 3 after entering the exhaust pipe 3, crystallization can be caused on the inner wall of the exhaust pipe 3, after the exhaust pipe 3 is used for a long time, the inner wall generated crystallization can block the exhaust pipe 3, the exhaust efficiency of the exhaust pipe 3 is reduced, after the vent hole 34 is closed, the cleaning agent is introduced into the exhaust pipe 3 to remove the crystallization on the inner wall of the exhaust pipe 3, so that the exhaust pipe 3 is kept smooth, and at the moment, the vent hole 34 is in a closed state, the possibility that the cleaning agent introduced into the exhaust pipe 3 flows into the accommodating groove 11 is reduced, and the possibility that the liquid medicine is polluted is reduced.

In a possible embodiment, the cleaning agent may be hot water, and the crystals of the exhaust gas in the exhaust pipe 3 are discharged with the hot water under the flushing of the hot water, so that the accumulation of the crystals of the exhaust gas in the exhaust pipe 3 can be reduced.

In one possible embodiment, a sensing device is provided on the side of the cover plate 2 remote from the receiving groove 11 for detecting the opening and closing of the cover plate 2. The sensing device is also electrically connected with the cleaning device 4, and when the opening of the cover plate 2 is detected, a signal is sent to open the cleaning device 4, and cleaning agent is introduced into the exhaust pipe 3.

Whether the cover plate 2 is opened or not is detected by the sensing device, and whether the cleaning device 4 is used for introducing cleaning agent into the exhaust pipe 3 is controlled, so that when the cleaning agent flows into the exhaust pipe 3, the vent hole 34 is in a closed state, and the possibility of liquid medicine pollution caused by the fact that the cleaning agent flows into the accommodating groove 11 is reduced. The induction device can be arranged right above the cover plate 2, when the cover plate 2 is closed, the induction device can detect the cover plate 2, and when the cover plate 2 is completely opened, the induction device can not detect the cover plate 2, and then signals are sent out, so that the cleaning device 4 can be introduced with cleaning agent in the exhaust pipe 3.

In one possible embodiment, the cover plate 2 is provided with an opening time and a closing time, the closing time of the cover plate 2 can be set according to the processing time of the silicon wafer, and the opening time of the cover plate 2 can be delayed by 5s to 10s on the basis of the time for taking out the silicon wafer by the mechanical arm. When the cover plate 2 is opened, cleaning agent needs to be introduced into the exhaust pipe 3, and before the cover plate 2 is closed, the cleaning agent needs to completely flow out of the exhaust pipe 3 so as to reduce the possibility that the cleaning agent enters the accommodating groove 11, so that the driving device delays 5s to 10s to drive the cover plate 2 to be closed after the silicon wafer is taken out, and the time can be reserved for the cleaning agent to flow out of the exhaust pipe 3.

The opening and closing of the cleaning device 4 can be controlled by a program in a main machine table of the texturing machine, the opening and closing time of the cleaning device 4 can be set according to the opening time and the closing time of the cover plate 2, after the cover plate 2 reaches the closing time, the driving device starts to drive the cover plate 2 to open, and then delays for a period of time until the cover plate 2 is completely opened, the cleaning device 4 is opened, so that cleaning agent is introduced into the exhaust pipe 3, after the cover plate 2 reaches the opening time, the cleaning device 4 is closed, the introduction of cleaning agent into the exhaust pipe 3 is stopped, then delays for 5s to 10s so that the cleaning agent flows out of the exhaust pipe 3, and the driving device drives the cover plate 2 to be closed.

As shown in fig. 5, in one possible embodiment, the end of the exhaust pipe 3 remote from the cleaning device 4 is also in communication with a drain 5, through which drain 5 the cleaning agent flowing through the exhaust pipe 3 is discharged. A first guide piece 6 is arranged between the drain outlet 5 and the exhaust pipe 3, so that the cleaning agent flows from the exhaust pipe 3 to the drain outlet 5, and the risk of backflow is reduced.

One end of the exhaust pipe 3 far away from the cleaning device 4 is communicated with the sewage outlet 5 and the exhaust port 9, the exhaust port 9 is positioned above the sewage outlet 5 along the vertical direction, under the action of gravity, the exhaust gas in the exhaust pipe 3 can flow upwards and be discharged through the exhaust port 9, and the cleaning agent can flow downwards and be discharged through the sewage outlet 5. If the vent hole 34 of the exhaust pipe 3 is opened and the cleaning agent flows back, the cleaning agent can flow into the accommodating groove 11 through the vent hole 34 to cause the liquid medicine in the accommodating groove 11 to pollute, if the vent hole 34 of the exhaust pipe 3 is closed and the cleaning agent with the liquid medicine flows back to the cleaning device 4 or the exhaust port 9 to cause the wool making machine to fail, the first guide piece 6 can be a U-shaped pipe or a one-way valve to enable the cleaning agent to flow along the preset direction, and the risk of the cleaning agent flowing back is reduced.

As shown in fig. 5, in one possible embodiment, the receiving tank 11 is in communication with the drain 5, and a second flow guide 7 is provided between the drain 5 and the receiving tank 11 to restrict the flow direction of the liquid so that the waste liquid in the receiving tank 11 flows from the receiving tank 11 to the drain 5.

The second guide piece 7 can be a one-way valve or a U-shaped pipe and is arranged between the accommodating groove 11 and the sewage outlet 5, when the accommodating groove 11 discharges waste liquid, the waste liquid can flow to the sewage outlet 5 through the second guide piece 7, and when the cleaning agent flows out of the exhaust pipe 3, the second guide piece 7 can reduce the backflow of the cleaning agent into the accommodating groove 11, so that the possibility of polluting the liquid medicine in the accommodating groove 11 is reduced. The first guide member 6 can also reduce the possibility of the waste liquid flowing back to the exhaust pipe 3 when the waste liquid is discharged from the accommodating groove 11.

As shown in fig. 5, the broken line arrow in the drawing indicates the flow direction of the exhaust gas volatilized in the accommodating groove 11, and after entering the exhaust pipe 3 through the vent hole 34, the exhaust gas is discharged in the direction of the exhaust port 9 along the pipe. In the figure, the solid arrows indicate the flowing direction of the cleaning agent or the waste liquid, the cleaning agent flows out from the cleaning device 4, sequentially flows through the exhaust pipe 3 and the first guide piece 6, finally flows to the sewage outlet 5, the waste liquid flows out from the accommodating groove 11, flows through the second guide piece 7, finally flows to the sewage outlet 5, and the cleaning agent and the waste liquid are discharged from the sewage outlet 5 to the texturing machine.

As shown in fig. 1, in a possible embodiment, the machine further comprises an exhaust device 8 arranged at the side of the cover plate 2 remote from the receiving groove 11. The exhaust device 8 is mounted to the body 1 and communicates with the exhaust port 9.

When the cover plate 2 is opened, the vent hole 34 is closed, a small amount of waste gas is discharged from the accommodating groove 11, the exhaust device 8 is used for discharging the waste gas outside the accommodating groove 11, the possibility of crystallization of the waste gas on the machine body 1 is reduced, and the service life of the texturing machine is prolonged.

The embodiment of the application provides a wool making machine, including organism 1, apron 2 and blast pipe 3, be provided with holding tank 11 in the organism 1, apron 2 lock is in holding tank 11, and blast pipe 3 installs in apron 2 towards one side of holding tank 11. The exhaust pipe 3 comprises a first main body part 31, a second main body part 32 and a rotating part 33, wherein the second main body part 32 is sleeved on the first main body part 31, the first main body part 31 and the second main body part 32 are respectively provided with a vent hole 34, the vent holes 34 are positioned on one side of the exhaust pipe 3 facing the accommodating groove 11, the rotating part 33 is positioned between the first main body part 31 and the second main body part 32 and can rotate relative to the first main body part 31 and the second main body part 32, when the cover plate 2 is closed, the liquid medicine in the accommodating groove 11 volatilizes a large amount of exhaust gas, at the moment, the rotating part 33 is positioned at a first position, the vent holes 34 are opened, the volatilized exhaust gas can be discharged from the exhaust pipe 3, the concentration of the exhaust gas in the accommodating groove 11 is reduced, the possibility of crystallization of the exhaust gas on the engine body 1 is reduced, and when the cover plate 2 is opened, the rotating part 33 rotates to a second position, the vent holes 34 are closed, and the inside of the exhaust pipe 3 is convenient to clean.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. A wool making machine, characterized in that it comprises:

a body (1), wherein the body (1) is provided with a containing groove (11);

the cover plate (2) is arranged on the machine body (1) and buckled with the opening of the accommodating groove (11);

an exhaust pipe (3), wherein the exhaust pipe (3) is positioned at one side of the cover plate (2) facing the accommodating groove (11);

the side wall of the exhaust pipe (3) comprises a first main body part (31), a second main body part (32) and a rotating part (33), the second main body part (32) is sleeved on the first main body part (31), the rotating part (33) is located between the first main body part (31) and the second main body part (32), vent holes (34) are formed in the first main body part (31) and the second main body part (32), the vent holes (34) are formed in one side, facing the accommodating groove (11), of the exhaust pipe (3), when the cover plate (2) is closed, the rotating part (33) is located at a first position, the vent holes (34) are opened, and when the cover plate (2) is opened, the rotating part (33) rotates to a second position, and the vent holes (34) are closed.

2. A machine as claimed in claim 1, characterized in that said first body portion (31) and said second body portion (32) are both connected to a side wall of said housing tank (11).

3. The machine according to claim 1, characterized in that the second body part (32) is provided with a connection hole, the cover plate (2) comprises a bending part (21), the bending part (21) is arranged around the second body part (32), a connecting piece (22) is arranged on one side of the bending part (21) facing the second body part (32), and the connecting piece (22) can be connected with the rotating part (33) through the connection hole.

4. A machine according to claim 1, characterized in that the exhaust pipe (3) is provided with a plurality of ventilation holes (34) on the side facing the receiving tank (11), the ventilation holes (34) being arranged at intervals along the direction of extension of the exhaust pipe (3).

5. A machine according to claim 1, characterized in that it comprises at least one said exhaust duct (3).

6. A machine according to claim 1, characterized in that it comprises a cleaning device (4), one end of the exhaust pipe (3) being connected to the cleaning device (4), the cleaning device (4) introducing a cleaning agent into the exhaust pipe (3) when the vent (34) is closed.

7. A machine according to claim 6, characterized in that it comprises sensing means located on the side of the cover plate (2) remote from the receiving tank (11) and electrically connected to the washing means (4).

8. A machine according to claim 6, characterized in that it comprises a drain (5), said drain (5) being connected to an end of the exhaust pipe (3) remote from the cleaning device (4), a first deflector (6) being arranged between said drain (5) and said exhaust pipe (3) for restricting the flow direction of the cleaning agent.

9. A machine according to claim 8, characterized in that the receiving groove (11) communicates with the discharge opening (5), a second flow guide (7) being arranged between the discharge opening (5) and the receiving groove (11) for restricting the flow direction of the cleaning agent.

10. A machine according to any one of claims 1-9, characterized in that it further comprises an exhaust device (8), said exhaust device (8) being mounted to said machine body (1) and being located at a side of said cover plate (2) remote from said receiving groove (11).