CN112210850B - Cotton cleaning equipment and cotton cleaning method - Google Patents

Abstract

The invention discloses a scutching device, which relates to the technical field of textile equipment and comprises the following components: organism, feeding mechanism, edulcoration mechanism. The feeding mechanism is provided with an aeration column and a feeding screw. The impurity removing mechanism is provided with a separating plate. The cotton is coiled and fed by the feeding screw, and the aeration treatment is carried out in the coiling and feeding process, and the cotton is limited in a narrow space by the feeding screw, so that the cotton and impurities can be subjected to stronger gas flow force during aeration, and the impurities are easy to separate from the cotton. Then send the cotton roll to the separator that has filtration, processing impurity, guide function integration and blow off the processing again, can not only carry out the filtration of impurity and handle impurity with the guide space to blowing off the cotton through the filter hole, can also rotate the separator and will blow off the cotton and gather again and blow off, strengthen edulcoration effect and efficiency. In addition, the multi-layer impurity removal mechanism realizes automatic discharging and impurity treatment steps, manual re-access is not needed, and impurity removal efficiency is further improved.

Description

Cotton cleaning equipment and cotton cleaning method

Technical Field

The invention relates to the technical field of textile equipment, in particular to cotton cleaning equipment.

Background

The spinning process generally comprises the following steps: 1. a cotton cleaning process; 2. a carding machine; 3. combing process; 4. drawing; 5. roving; 6. and (5) spinning.

Picking the raw materials from the cotton bale according to the selected proportion, mixing uniformly, opening into small cotton blocks or small cotton bundles, removing partial impurities and defects, then integrating a cotton layer with certain width, thickness or weight, and winding into a cotton roll. In the cotton cleaning process, the impurity removal is mostly carried out by adopting an airflow cotton cleaning impurity removal mode, such as a domestic airflow direct conveying impurity removal mode and a foreign latest airflow 180-degree swinging impurity removal device; however, the prior art has the following technical problems:

1. the impurities cannot be removed and cleaned while the impurities are removed by adopting the air flow;

2. after the raw materials are blown away, the raw materials cannot be blown again after being concentrated, and the impurity removal efficiency is influenced.

Disclosure of Invention

One of the purposes of the invention is to solve the problem that impurity removal efficiency is affected because impurities cannot be cleaned while air flow is adopted for removing impurities, and raw materials cannot be blown again after being concentrated after being blown away.

The second purpose of the invention is to provide a cotton cleaning method.

In order to achieve one of the purposes, the invention adopts the following technical scheme: a scutching device, comprising: organism, feeding mechanism, edulcoration mechanism.

The machine body is provided with a feeding hole.

The feeding mechanism is installed on the machine body and is provided with: driver, aeration column, feeding screw.

The aeration column is connected with the driver, penetrates into the feed inlet, and is provided with aeration holes which are uniformly distributed on the surface of the aeration column. The feeding screw is arranged on the aeration column. The feeding screw is provided with a limiting bulge.

Edulcoration mechanism sets up under the organism, edulcoration mechanism has: impurity removal bin, installation bin, separation plate and discharge hole.

The impurity removing bin is communicated with the feeding hole at the upper end, and a blowing hole is formed in the wall surface of the impurity removing bin. The installation bin is arranged at the side end of the impurity removal bin.

The separator plate movable mounting in the installation storehouse, the separator plate penetrates to in the edulcoration storehouse, and a plurality of the separator plate will the installation storehouse is cut apart into three layer at least independent spaces, the separator plate has: filter plate, deflector, atress board.

The filter plate is horizontally arranged, the air blowing hole is formed in the side end of the filter plate, the filter plate is located at the lower end of the feeding hole, and the filter plate is provided with a filter hole.

The guide plate is fixed at the lower end of the filter plate, the guide plate is obliquely arranged, a guide space formed by gaps is arranged between the guide plate and the filter plate, and the guide space is communicated with the filter holes. The stress plate is connected with the filter plate and is positioned in the installation bin.

The discharge gate intercommunication edulcoration storehouse, the discharge gate is located edulcoration storehouse lower extreme.

In the technical scheme, when the cotton rolling conveying device is used, cotton to be subjected to impurity removal is placed at the feeding port, the driver is started to drive the aeration column to rotate, so that the feeding screw at the feeding port is driven to rotate, and the cotton to be subjected to impurity removal is rolled and conveyed. When the cotton is rolled and conveyed, the aeration holes on the aeration columns are opened to blow the cotton, and impurities wrapped by the cotton are blown, so that part of the impurities are blown to the side wall concentrated on the feeding port. The feeding screw is provided with a limiting bulge. When the aeration hole blows air to the cotton, the limiting bulge can prevent the cotton from being extruded together to a certain degree, so that impurities in the cotton can move towards the side wall of the feeding hole, and further the impurities can be more easily concentrated on the side wall of the feeding hole, and the cotton cleaning effect is enhanced.

Then, the feeding screw is continuously rotated to convey cotton to be subjected to impurity removal to an impurity removal bin at the lower end of the feeding hole, so that the cotton to be subjected to impurity removal falls onto a filter plate of the separation plate, then a blowing hole in the impurity removal bin is opened, the cotton to be subjected to impurity removal is blown away, separation of the cotton and the impurities is realized, and the impurities flow into a material guide space along the filtering hole of the filter plate and are discharged. The stress plate on the separating plate is pushed upwards to enable the separating plate to rotate, the filter plate at the other end of the separating plate is inclined downwards, blown cotton is gathered together on the other separating plate again, and then the cotton is blown away again through the other air blowing hole. After the cotton is blown away repeatedly, the stress plate on the other separating plate is pushed upwards, so that the other filter plate is inclined downwards, and the cleaned cotton is guided into the discharge hole to be discharged.

Further, in the embodiment of the invention, the upper end of the feed inlet is trumpet-shaped.

Further, in the embodiment of the invention, at least two separation plates are arranged on each layer, the separation plates are on the same horizontal line, and the separation plates are symmetrical left and right.

Further, in the embodiment of the present invention, the opposite end surfaces of the filter plate have a spherical arc-shaped structure.

Further, in the embodiment of the present invention, an opening of the material guiding space faces the installation bin.

Further, in the embodiment of the present invention, the impurity removing mechanism further includes a movable cam, the movable cam is movably installed in the installation bin, and the movable cam is located at the lower end of the stress plate.

Further, in an embodiment of the present invention, the aeration column further includes: hold chamber, inlet port, partition panel, gas distribution pipe, check valve, sliding block, compression spring.

The aeration hole that holds the chamber intercommunication side and the inlet port of upper end, the partition panel will hold the chamber and cut apart into a plurality of independent spaces, and the gas distribution pipe is worn to establish on the partition panel, and the gas distribution pipe link up from top to bottom, and the gas distribution pipe intercommunication holds the chamber, and the port at the gas distribution pipe upper end is installed to the check valve.

The sliding block is the indent structure, and sliding block sliding connection is on the gas distribution pipe, and the aeration hole is plugged up to the sliding block both sides, is equipped with pressure spring between sliding block and the partition panel, and the gap that has between sliding block and the gas distribution pipe is the atmospheric pressure chamber, atmospheric pressure chamber intercommunication gas distribution pipe.

Aeration post lower extreme is equipped with slidable and bulldozes the subassembly, bulldozes the subassembly and includes piston and reset spring, and the piston setting holds the chamber in, holds and is equipped with reset spring between chamber bottom and the piston.

Bulldoze the subassembly lower extreme and be equipped with rotary cam, rotary cam movable mounting is on the edulcoration storehouse.

The rotary cam is controlled to rotate, the piston of the pushing and pressing assembly is pushed upwards to extrude air in the accommodating bin, so that the air enters the air pressure cavity and extrudes the sliding block to slide along the air distribution pipe, the air pressure cavity is communicated with the aeration hole, and then the high-pressure air blown out from the aeration hole blows air to the cotton. Is favorable for strengthening the cotton cleaning effect.

Then the rotation of the rotary cam is continuously controlled, so that the rotary cam is not propped against the pushing and pressing assembly any more, at the moment, the sliding block is reset under the pulling of the pressure spring, the piston is reset under the pulling of the reset spring, the containing cavity generates negative pressure, and outside air enters from the air inlet hole and enters the containing cavity along the one-way valve of the air distribution pipe. Realizing the possibility of repeated high-pressure aeration. Is favorable for strengthening the cotton cleaning effect.

Further, in the embodiment of the present invention, the impurity removing mechanism further includes a material collecting bin and a hose, and the hose communicates the material collecting bin and the material guiding space. The impurities discharged from the material guiding space enter the hose and then enter the material collecting bin from the hose.

Further, in the embodiment of the present invention, the hose is made of a metal or rubber material.

Furthermore, in the embodiment of the present invention, a flow groove is disposed on the sidewall of the feed inlet, and the flow groove is in an elongated concave structure.

Furthermore, in the embodiment of the present invention, the machine body further has a negative pressure chamber and an air suction device, and the negative pressure chamber is communicated with the lower end of the flow groove. The suction device is communicated with the negative pressure bin and the material collecting bin. After the impurities are concentrated on the side wall of the feeding hole, the air suction device is started, so that the negative pressure bin generates negative pressure, the flow grooves in the side wall of the feeding hole absorb air, the flowing air in the flow grooves attracts the impurities on the side wall of the feeding hole to move downwards, the impurities enter the negative pressure bin, and then the impurities finally flow into the material collecting bin along the negative pressure bin. Avoid on impurity falls into the separation plate, reduce the edulcoration effect of separation plate.

The invention has the beneficial effects that:

the cotton is coiled by the feeding screw, and the aeration treatment is carried out in the coiling and feeding process, and the feeding screw limits the cotton in a narrow space, so that the cotton and impurities can bear stronger gas flow force during aeration, the impurities can be concentrated on the side wall of the feeding port more quickly relative to the cotton, and the cotton cleaning is very favorable because the impurities are positioned at one main end of the cotton, the contact space between the impurities and the cotton is reduced, and the impurities are easy to separate from the cotton. Then send the cotton roll to the separator plate that has filtration, processing impurity, guide function integration and go on blowing off the processing again, can not only carry out the filtration of impurity and handle impurity through the guide space under the filtration pore to blowing off the cotton through the filtration pore of filter plate, can also rotate the separator plate and will blow off the cotton gathering again, further blow off, strengthen edulcoration effect and efficiency greatly. In addition, the multi-layer impurity removal mechanism realizes automatic discharging and impurity treatment steps, manual re-access is not needed, and impurity removal efficiency is further improved.

In order to achieve the second purpose, the invention adopts the following technical scheme: a method of scutching comprising the steps of:

feeding, namely putting cotton to be subjected to impurity removal to a feeding port, and starting a driver to drive an aeration column to rotate so as to drive a feeding screw at the feeding port to rotate, so that the cotton to be subjected to impurity removal is rolled and conveyed;

during rolling conveying, opening aeration holes in the aeration columns to blow cotton, and blowing impurities wrapped by the cotton to ensure that part of the impurities are blown to be concentrated on the side wall of the feeding hole;

removing impurities, namely continuously rotating the feeding screw to convey cotton to be subjected to impurity removal to an impurity removal bin at the lower end of the feeding hole, so that the cotton to be subjected to impurity removal falls onto a filter plate of the separation plate, then opening a blowing hole in the impurity removal bin, blowing away the cotton to be subjected to impurity removal, separating the cotton from the impurities, and allowing the impurities to flow into a material guide space along the filtering hole of the filter plate and be discharged;

blowing is repeated, the stress plate on the separation plate is pushed upwards to drive the separation plate to rotate, the filter plate at the other end of the separation plate is inclined downwards, the blown cotton is gathered on the other separation plate again, and then the cotton is blown away again through the other air blowing hole;

and discharging, namely after the cotton is blown away repeatedly, pushing the stress plate on the other separating plate upwards to enable the other filter plate to incline downwards, and guiding the cleaned cotton into the discharge hole for discharging.

Further, in the embodiment of the present invention, in the aeration step, after the impurities are collected on the sidewall of the feeding port, the air suction device is started to generate a negative pressure in the negative pressure bin, so as to suck air into the flow groove on the sidewall of the feeding port, and the air flowing in the flow groove sucks the impurities on the sidewall of the feeding port to move downward, so that the impurities enter the negative pressure bin and finally flow into the collection bin along the negative pressure bin.

Further, in the embodiment of the present invention, in the impurity removing step, the impurities discharged from the material guiding space enter the hose, and then enter the material collecting bin from the hose.

Further, in the embodiment of the invention, in the impurity removing step, the upward pushing of the stress plate on the separation plate is realized by the rotation of the movable cam below the stress plate.

Further, in the embodiment of the invention, the rotating cam is controlled to rotate, the piston of the pushing and pressing assembly is pushed upwards to extrude air in the accommodating bin, the air enters the air pressure cavity to extrude the sliding block to slide along the air distribution pipe, the air pressure cavity is communicated with the aeration hole, high-pressure air blown out from the aeration hole blows air to cotton, then the rotating cam is continuously controlled to rotate, the rotating cam is not propped against the pushing and pressing assembly any more, at the moment, the sliding block resets under the pulling of the pressure spring, the piston resets under the pulling of the reset spring, the accommodating cavity generates negative pressure, and outside air enters the accommodating cavity from the air inlet hole and enters the accommodating cavity along the one-way valve of the air distribution pipe.

Drawings

FIG. 1 is a schematic structural diagram of a scutching device according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of a separation plate according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of the movement effect of the scutching equipment according to the embodiment of the invention.

Fig. 4 is a schematic structural diagram of a feeding mechanism according to an embodiment of the present invention.

FIG. 5 is a schematic structural view of an aeration column according to an embodiment of the present invention.

Fig. 6 is a schematic view of a first motion effect of an aeration column according to an embodiment of the present invention.

Fig. 7 is a partially enlarged view a of fig. 6.

Fig. 8 is a schematic diagram of a second motion effect of the aeration column according to the embodiment of the present invention.

Fig. 9 is a schematic diagram of a partial connection state of the aggregate bin according to the embodiment of the present invention.

In the attached drawings

10. Machine body 11, feed inlet 12 and flow groove

20. Feeding mechanism 21, driver 22 and aeration column

220. Accommodating cavity 221, aeration hole 222 and air inlet hole

223. Partition plate 224, gas distribution pipe 225, check valve

226. Sliding block 227, pneumatic cavity 228 and pressure spring

23. Feeding screw 30, impurity removing mechanism 31 and impurity removing bin

311. Air blowing hole 32, mounting bin 33 and separating plate

331. Filter plate 3311, filter hole 332, and guide plate

333. Material guiding space 334, stress plate 34 and movable cam

35. Discharge port 36, hose 37 and aggregate bin

40. Rotary cam

50. Pressing assembly 51, piston 52 and return spring

60. Negative pressure cabin 70 and air suction device

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known scutching methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

a scutching device, as shown in fig. 1 to 3, comprising: the device comprises a machine body 10, a feeding mechanism 20 and an impurity removing mechanism 30.

The body 10 has a feed opening 11.

The feeding mechanism 20 is mounted on the machine body 10, and the feeding mechanism 20 has: a driver 21, an aeration column 22 and a feeding screw 23.

The aeration column 22 is connected with the driver 21, the aeration column 22 penetrates into the feed inlet 11, aeration holes 221 are formed in the aeration column 22, and the aeration holes 221 are uniformly distributed on the surface of the aeration column 22. The feed screw 23 is disposed on the aeration column 22. The feeding screw 23 is provided with a limiting bulge.

The impurity removing mechanism 30 is provided under the machine body 10, and the impurity removing mechanism 30 has: impurity removing bin 31, mounting bin 32, separating plate 33 and discharge port 35.

The impurity removing bin 31 is communicated with the feeding hole 11 at the upper end, and the wall surface of the impurity removing bin 31 is provided with a blowing hole 311. The installation bin 32 is arranged at the side end of the impurity removing bin 31.

As shown in fig. 2, the separating plate 33 is movably installed in the installation bin 32, the separating plate 33 penetrates into the trash removal bin 31, the installation bin 32 is divided into at least three layers of independent spaces by the plurality of separating plates 33, and the separating plates 33 have: a filter plate 331, a guide plate 332 and a stress plate 334.

The filter plate 331 is horizontally disposed, the blowhole 311 is located at the side end of the filter plate 331, the filter plate 331 is located at the lower end of the feed port 11, and the filter plate 331 has a filter hole 3311.

The guide plate 332 is fixed to the lower end of the filter plate 331, the guide plate 332 is disposed obliquely, a material guiding space 333 formed by a gap is provided between the guide plate 332 and the filter plate 331, and the material guiding space 333 is communicated with the filter holes 3311. The stress plate 334 is connected with the filter plate 331, and the stress plate 334 is positioned in the installation bin 32.

The discharge port 35 is communicated with the impurity removing bin 31, and the discharge port 35 is positioned at the lower end of the impurity removing bin 31.

The implementation steps are as follows: when the device is used, cotton to be purified is placed at the feed inlet 11, the driver 21 is started to drive the aeration column 22 to rotate, so that the feeding screw 23 at the feed inlet 11 is driven to rotate, and then the cotton to be purified is rolled and conveyed. When the cotton is rolled and conveyed, the aeration holes 221 on the aeration columns 22 are opened to blow cotton, impurities trapped by the cotton are blown, and part of the impurities are blown to the side wall of the feeding port 11. The feeding screw 23 is provided with a limiting bulge. When aeration hole 221 blows to the cotton, spacing arch can be to preventing the cotton extrusion to a certain extent and be in the same place, is favorable to impurity to the removal of feed inlet 11 lateral wall in the cotton, and then is favorable to impurity to change and concentrates on the feed inlet 11 lateral wall, strengthens the scutching effect.

Then, the feeding screw 23 is continuously rotated to convey the cotton to be decontaminated to the decontaminating bin 31 at the lower end of the feeding port 11, so that the cotton to be decontaminated falls onto the filter plate 331 of the separating plate 33, then the blowing holes 311 in the decontaminating bin 31 are opened to blow away the cotton to be decontaminated, thereby realizing the separation of the cotton and the impurities, and the impurities flow into the material guiding space 333 along the filtering holes 3311 of the filter plate 331 and are discharged. As shown in fig. 3, the force-bearing plate 334 of the separating plate 33 is pushed upward to rotate the separating plate 33, so that the filter plate 331 at the other end of the separating plate 33 is inclined downward to gather the blown cotton together again on the other separating plate 33, and then the cotton is blown off again through the other blowing holes 311. After the cotton is blown away repeatedly, the stress plate 334 on the other separating plate 33 is pushed upwards, so that the other filter plate 331 inclines downwards, and the cleaned cotton is guided into the discharge port 35 for discharging.

The cotton is coiled by the feeding screw 23, aeration treatment is carried out in the coiling and feeding process, and the feeding screw 23 limits the cotton in a narrow space, so that the cotton and impurities can bear stronger gas flow force during aeration, the impurities can be favorably concentrated on the side wall of the feeding hole 11 relatively fast, and the cotton cleaning is very favorable because the impurities are positioned at one main end of the cotton, the contact space between the impurities and the cotton is reduced, and the impurities are easily separated from the cotton. Then, the cotton roll is sent to the separating plate 33 with the integrated functions of filtering, impurity processing and material guiding for blowing-off treatment, so that the cotton roll can be filtered by impurities through the filtering holes 3311 of the filter plate 331 and treated by the material guiding space 333 below the filtering holes 3311, and the cotton roll can be collected by rotating the separating plate 33 again, further blown off, and the impurity removing effect and efficiency are greatly enhanced. In addition, the multi-layer impurity removal mechanism 30 realizes automatic discharging and impurity processing steps, manual re-access is not needed, and impurity removal efficiency is further improved.

Preferably, as shown in FIG. 1, the upper end of the feed port 11 is flared.

Preferably, there are at least two separating plates 33 in each layer, the separating plates 33 are on the same horizontal line, and the separating plates 33 are symmetrical left and right.

More preferably, the opposite end surfaces of the filter sheet 331 are spherically arcuate in configuration.

Preferably, as shown in fig. 1 and 3, the guide space 333 is opened toward the installation bin 32.

Preferably, as shown in fig. 1 and 3, the trash removing mechanism 30 further has a movable cam 34, the movable cam 34 is movably installed in the installation bin 32, and the movable cam 34 is located at the lower end of the stress plate 334.

Preferably, as shown in fig. 4 and 5, the aeration column 22 further has: the air distribution pipe comprises an accommodating cavity 220, an air inlet hole 222, a partition plate 223, an air distribution pipe 224, a one-way valve 225, a sliding block 226 and a pressure spring 228.

The accommodating cavity 220 is communicated with an aeration hole 221 at the side end and an air inlet 222 at the upper end, the accommodating cavity 220 is divided into a plurality of independent spaces by a partition plate 223, an air distribution pipe 224 penetrates through the partition plate 223, the air distribution pipe 224 is vertically communicated, the accommodating cavity 220 is communicated with the air distribution pipe 224, and a check valve 225 is installed at a port at the upper end of the air distribution pipe 224.

The sliding block 226 is a concave structure, the sliding block 226 is slidably connected to the air distribution pipe 224, the aeration holes 221 are blocked at two sides of the sliding block 226, a pressure spring 228 is arranged between the sliding block 226 and the partition plate 223, a gap between the sliding block 226 and the air distribution pipe 224 is an air pressure cavity 227, and the air pressure cavity 227 is communicated with the air distribution pipe 224.

The lower end of the aeration column 22 is provided with a slidable pushing assembly 50, the pushing assembly 50 comprises a piston 51 and a return spring 52, the piston 51 is arranged in an accommodating cavity 220, and the return spring 52 is arranged between the bottom of the accommodating cavity 220 and the piston 51.

The lower end of the pushing component 50 is provided with a rotating cam 40, and the rotating cam 40 is movably arranged on the impurity removing bin 31.

As shown in fig. 6 and 7, the rotating cam 40 is controlled to rotate, the piston 51 of the pushing and pressing assembly 50 is pushed upwards to squeeze air in the accommodating bin, the air enters the air pressure cavity 227, the squeezing slide block 226 slides along the air distribution pipe 224, the air pressure cavity 227 is communicated with the aeration hole 221, and then the high-pressure air is blown out from the aeration hole 221 to blow the cotton. Is favorable for strengthening the cotton cleaning effect.

As shown in fig. 8, the rotation of the rotating cam 40 is then continuously controlled, so that the rotating cam 40 is no longer against the pushing assembly 50, at this time, the sliding block 226 is reset under the pulling of the pressure spring 228, the piston 51 is reset under the pulling of the reset spring 52, so that the receiving cavity 220 generates negative pressure, and outside air enters from the air inlet hole 222 and enters into the receiving cavity 220 along the check valve 225 of the air distribution pipe 224. Realizing the possibility of repeated high-pressure aeration. Is favorable for strengthening the cotton cleaning effect.

Preferably, as shown in fig. 1 and 3, the impurity removing mechanism 30 further has a collecting bin 37 and a hose 36, and the hose 36 connects the collecting bin 37 and the material guiding space 333. The foreign substances discharged from the material guide space 333 are introduced into the hose 36, and then introduced into the material collecting bin 37 from the hose 36.

More preferably, the hose 36 is made of a metal or rubber material.

More preferably, the side wall of the feed inlet 11 is provided with a flow groove 12, and the flow groove 12 is an elongated concave structure.

More preferably, as shown in fig. 1 and 9, the body 10 further has a negative pressure chamber 60 and an air suction device 70, and the negative pressure chamber 60 is communicated with the lower end of the flow groove 12. The suction device 70 is communicated with the negative pressure bin 60 and the collecting bin 37. After the impurities are collected on the side wall of the feed port 11, the air suction device 70 is started to enable the negative pressure bin 60 to generate negative pressure, so that the flow groove 12 on the side wall of the feed port 11 is sucked with air, the air flowing through the flow groove 12 sucks the impurities on the side wall of the feed port 11 to move downwards, the impurities enter the negative pressure bin 60, and then the impurities finally flow into the material collecting bin 37 along the negative pressure bin 60. Impurities are prevented from falling onto the separation plate 33, and the impurity removal effect of the separation plate 33 is reduced.

A method of scutching comprising the steps of:

feeding, namely putting cotton to be subjected to impurity removal into the feed inlet 11, and then starting a driver 21 to drive an aeration column 22 to rotate so as to drive a feeding screw 23 at the feed inlet 11 to rotate, so that the cotton to be subjected to impurity removal is rolled and conveyed;

during rolling conveying, the aeration holes 221 on the aeration columns 22 are opened to blow the cotton, and impurities wrapped by the cotton are blown, so that part of the impurities are blown to the side wall of the feed port 11;

removing impurities, namely continuously rotating the feeding screw 23 to convey cotton to be removed into the impurity removing bin 31 at the lower end of the feeding hole 11, so that the cotton to be removed falls onto the filter plate 331 of the separation plate 33, then opening the air blowing hole 311 in the impurity removing bin 31, blowing away the cotton to be removed to separate the cotton from the impurities, and discharging the impurities into the material guide space 333 along the filter hole 3311 of the filter plate 331;

blowing is repeated, the stress plate 334 on the separation plate 33 is pushed upwards to drive the separation plate 33 to rotate, the filter plate 331 at the other end of the separation plate 33 inclines downwards, the blown cotton is gathered together on the other separation plate 33 again, and then the cotton is blown away again through the other air blowing hole 311;

and discharging, namely after the cotton is blown away repeatedly, pushing the stress plate 334 on the other separating plate 33 upwards to enable the other filter plate 331 to incline downwards, and guiding the cleaned cotton into the discharge hole 35 for discharging.

Preferably, in the aeration step, after the impurities are collected on the sidewall of the feed port 11, the suction device 70 is started to generate negative pressure in the negative pressure bin 60, so as to suck air into the flow groove 12 on the sidewall of the feed port 11, and the air flowing through the flow groove 12 sucks the impurities on the sidewall of the feed port 11 to move downward, so that the impurities enter the negative pressure bin 60 and finally flow into the collection bin 37 along the negative pressure bin 60.

Preferably, in the impurity removing step, the impurities discharged from the material guiding space 333 are introduced into the hose 36, and then introduced into the collecting bin 37 from the hose 36.

Preferably, in the impurity removing step, the force bearing plate 334 on the separating plate 33 is pushed upwards by the movable cam 34 below the force bearing plate 334 rotating and pushing the force bearing plate 334.

Preferably, the rotating cam 40 is controlled to rotate, the piston 51 of the pushing assembly 50 is pushed upwards to squeeze air in the accommodating bin, the air enters the air pressure cavity 227 and pushes the sliding block 226 to slide along the air distribution pipe 224, the air pressure cavity 227 is communicated with the aeration hole 221, high-pressure air is blown out from the aeration hole 221 to blow cotton, then the rotating cam 40 is continuously controlled to rotate, the rotating cam 40 is not abutted against the pushing assembly 50, at the moment, the sliding block 226 is reset under the pulling of the pressure spring 228, the piston 51 is reset under the pulling of the reset spring 52, the accommodating cavity 220 generates negative pressure, and outside air enters from the air inlet hole 222 and enters the accommodating cavity 220 along the check valve 225 of the air distribution pipe 224.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims (11)

1. A scutching device, comprising:

a body having thereon:

a feed inlet;

feeding mechanism, feeding mechanism installs on the organism, feeding mechanism has:

a driver;

the aeration post, the aeration post is connected the driver, the aeration post penetrates to in the feed inlet, have on the aeration post:

the aeration holes are uniformly distributed on the surface of the aeration column;

the feeding screw is arranged on the aeration column;

edulcoration mechanism, edulcoration mechanism sets up under the organism, edulcoration mechanism has:

the impurity removing bin is communicated with the feeding hole at the upper end, and a blowing hole is formed in the wall surface of the impurity removing bin;

the installation bin is arranged at the side end of the impurity removal bin;

the separator plate, the separator plate movable mounting in the installation storehouse, the separator plate penetrate to in the edulcoration storehouse, it is a plurality of the separator plate will the installation storehouse is cut apart into three layer at least independent spaces, the separator plate has:

the filter plate is horizontally arranged, the air blowing hole is formed in the side end of the filter plate, the filter plate is located at the lower end of the feeding hole, and the filter plate is provided with a filter hole;

the guide plate is fixed at the lower end of the filter plate and is obliquely arranged, a material guide space formed by gaps is formed between the guide plate and the filter plate, and the material guide space is communicated with the filter holes;

the stress plate is connected with the filter plate and is positioned in the installation bin;

the discharge port is communicated with the impurity removing bin, and the discharge port is positioned at the lower end of the impurity removing bin.

2. The scutching apparatus according to claim 1, wherein the feed inlet has a trumpet-shaped upper end.

3. The scutching device according to claim 1, wherein the number of the separation plates of each layer is at least two, the separation plates are on the same horizontal line, and the separation plates are symmetrical left and right.

4. The apparatus according to claim 3, wherein the opposite end faces of the filter plates are spherically arcuate in configuration.

5. The scutching device according to claim 1, wherein an opening of the guide space faces the installation bin.

6. The scutching apparatus according to claim 1, wherein the trash removing mechanism further has:

the movable cam is movably arranged in the mounting bin and is positioned at the lower end of the stress plate.

7. The scutching apparatus according to claim 1, wherein the trash removing mechanism further has:

a material collecting bin;

the hose is communicated with the material collecting bin and the material guiding space.

8. The scutching device according to claim 7, wherein the hose is made of a metal or rubber material.

9. The scutching equipment according to claim 7, wherein a flow groove is provided on a side wall of the feed inlet, and the flow groove is an elongated concave structure.

10. The scutching apparatus according to claim 9, wherein the body further has thereon:

the negative pressure bin is communicated with the lower end of the flow groove;

and the air suction device is communicated with the negative pressure bin and the material collecting bin.

11. A method for picking up cotton, applied to the cotton picking apparatus of any one of the preceding claims 1 to 10, comprising the steps of:

feeding, namely putting cotton to be subjected to impurity removal to a feeding port, and starting a driver to drive an aeration column to rotate so as to drive a feeding screw at the feeding port to rotate, so that the cotton to be subjected to impurity removal is rolled and conveyed;

during rolling conveying, opening aeration holes in the aeration columns to blow cotton, and blowing impurities wrapped by the cotton to ensure that part of the impurities are blown to be concentrated on the side wall of the feeding hole;

removing impurities, namely continuously rotating the feeding screw to convey cotton to be subjected to impurity removal to an impurity removal bin at the lower end of the feeding hole, so that the cotton to be subjected to impurity removal falls onto a filter plate of the separation plate, then opening a blowing hole in the impurity removal bin, blowing away the cotton to be subjected to impurity removal, separating the cotton from the impurities, and allowing the impurities to flow into a material guide space along the filtering hole of the filter plate and be discharged;

blowing is repeated, the stress plate on the separation plate is pushed upwards to drive the separation plate to rotate, the filter plate at the other end of the separation plate is inclined downwards, the blown cotton is gathered on the other separation plate again, and then the cotton is blown away again through the other air blowing hole;

and discharging, namely after the cotton is blown away repeatedly, pushing the stress plate on the other separating plate upwards to enable the other filter plate to incline downwards, and guiding the cleaned cotton into the discharge hole for discharging.

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