Spinning foreign fiber cotton sorting device

Abstract

The utility model discloses a spinning foreign fiber cotton sorting device, which relates to the technical field of textile machinery and comprises a first cotton storage chamber, a second cotton storage chamber and a conveying roller shutter connected between the first cotton storage chamber and the second cotton storage chamber. The self-adjusting cotton storage device further comprises a self-adjusting mechanism installed in the first cotton storage chamber, the self-adjusting cotton storage mechanism comprises an adjusting plate, the top end of the adjusting plate is hinged to the first side wall of the first cotton storage chamber, the bottom end of the adjusting plate is obliquely arranged downwards, and a cotton flow channel communicated with the inlet end of the conveying roller shutter is formed between the adjusting plate and the second side wall in the first cotton storage chamber; the angle adjusting assembly is fixed to the first side wall and located between the first side wall and the adjusting plate, the angle adjusting assembly can adjust the angle between the adjusting plate and the first side wall according to the cotton flow, and the angle adjusting assembly is electrically connected with the control end of the conveying roller shutter. The control end of the conveying roller shutter adjusts the running speed of the conveying roller shutter according to the cotton flow; according to the utility model, the sorting efficiency of the foreign fiber cotton is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile machinery technical field more specifically relates to a spinning foreign fiber cotton sorting device. BACKGROUND

[0002] In the planting, field management, picking, selling, processing and other links of cotton, due to poor control, many non-cotton fibers are mixed into cotton, and the presence of foreign fibers in cotton has a significant impact on spinning production and the quality of the final product; to control the impact of foreign fibers on textiles, the sorting of spinning foreign fiber cotton is a key link, which directly affects the quality of the final product, and the current more common operation is:

[0003] (1) directly packing the fallen foreign fiber cotton into the warehouse, and selling it at a discount;

[0004] (2) the fallen foreign fiber cotton is collected and packed, and then sorted by manual picking before being reused as normal cotton.

[0005] The above two methods need to go through many links such as manual collection, material transportation, centralized packaging, labeling, stacking, unpacking, picking, centralized packaging and re-transportation, which not only affects the work efficiency, but also increases the labor cost; in the prior art, a foreign fiber machine is configured to sort foreign fiber cotton, solving the technical problem of low efficiency of traditional manual sorting, but in actual production process, a plurality of sets of machines produce a large amount of foreign fiber cotton, which is transported to the foreign fiber machine for sorting through the cotton storage room, and due to the lack of effective cotton flow control mechanism, the cotton flow in the cotton storage room is often too much, causing the phenomenon of car choking, affecting the sorting efficiency and quality.

[0006] Therefore, how to provide a sorting device with real-time adjustment function, which adjusts the conveying roller speed in real time according to the cotton flow, to improve the sorting efficiency and quality and reduce the labor cost, is a problem that needs to be solved by those skilled in the art. CONTENT OF THE UTILITY MODEL

[0007] Therefore, the utility model provides a spinning foreign fiber cotton sorting device, aiming at solving the above technical problems.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A spinning foreign fiber cotton sorting device, comprising a first cotton storage room, a second cotton storage room and a conveying roller connected between the first cotton storage room and the second cotton storage room; further comprising a self-adjusting mechanism installed in the first cotton storage room, the self-adjusting mechanism comprising:

[0010] An adjusting plate, a top end of the adjusting plate is hinged with a first side wall of the first cotton storage chamber, a bottom end of the adjusting plate is arranged downwardly and a cotton flow channel communicated with an inlet end of the conveying roller shutter is formed between the bottom end of the adjusting plate and a second side wall in the first cotton storage chamber;

[0011] An angle adjusting assembly is fixed on the first side wall and located between the first side wall and the adjusting plate, the angle adjusting assembly can adjust the angle between the adjusting plate and the first side wall according to the cotton flow, and is electrically connected with a control end of the conveying roller shutter, so that the control end of the conveying roller shutter adjusts the running speed of the conveying roller shutter according to the cotton flow.

[0012] By the above technical scheme, the spinning foreign fiber cotton sorting device provided by the utility model can adjust the angle between the adjusting plate and the inner side wall of the first cotton storage chamber according to the cotton flow entering the cotton flow channel through the structural cooperation of the adjusting plate and the angle adjusting assembly, and can further adjust the running speed of the conveying roller shutter in real time according to the cotton flow, effectively avoids the phenomenon of machine choking and shutdown caused by excessive cotton storage in the first cotton storage chamber, and improves the sorting efficiency.

[0013] Preferably, in the above-mentioned spinning foreign fiber cotton sorting device, a torsional spring is installed between the top of the adjusting plate and the first side wall; the angle adjusting assembly comprises a first elastic button and a second elastic button fixed on the first side wall in sequence from top to bottom, the distance from the first elastic button to the adjusting plate is less than the distance from the second elastic button to the adjusting plate; sensors are installed in the first elastic button and the second elastic button, and the sensors are electrically connected with the control end of the conveying roller shutter. The structure realizes the control of the angle of the adjusting plate, so as to adjust the running speed of the conveying roller shutter according to the cotton flow.

[0014] Preferably, in the above-mentioned spinning foreign fiber cotton sorting device, the conveying roller shutter comprises a horizontal roller shutter and an inclined roller shutter, the inlet end of the horizontal roller shutter extends to the inside of the first cotton storage chamber and corresponds to the outlet end of the cotton flow channel, the outlet end of the horizontal roller shutter extends to the inside of the second cotton storage chamber, the inclined roller shutter is installed in the second cotton storage chamber and its inlet end corresponds to the outlet end of the horizontal roller shutter, and the outlet end of the inclined roller shutter is correspondingly connected with an opening assembly. The cotton flow from the first cotton storage chamber to the second cotton storage chamber is smoothly conveyed.

[0015] Preferably, in the above-described spinning foreign fiber cotton sorting device, the opening assembly comprises a stripping roller, a collecting roller, a feeding roller and an opening beater arranged in sequence from top to bottom; the stripping roller corresponds to the outlet end of the inclined roller shutter, a conical cotton flow passage is formed inside the second cotton storage chamber between the stripping roller and the collecting roller, the top diameter of the conical cotton flow passage is larger than the bottom diameter, the top end of the conical cotton flow passage corresponds to the stripping roller in communication, and the bottom end extends to the roller spacing opening of the collecting roller, and an arc-shaped supporting plate is fixed below the opening beater. The foreign fiber cotton after rough sorting is further opened and loosened under the action of the opening beater; the arc-shaped supporting plate supports the cotton and maintains the spacing between the supporting plate and the needle tip of the beater, so that the foreign fiber falls to the bottom of the box and cannot be opened and combed by the opening beater.

[0016] Preferably, in the above-described spinning foreign fiber cotton sorting device, the side of the second cotton storage chamber close to the arc-shaped supporting plate is connected with a foreign fiber machine through a connecting pipeline, and the outlet end of the foreign fiber machine is respectively communicated with a first foreign fiber cotton collecting bag and a packing machine. The cotton flow after being opened and loosened by the opening assembly enters the foreign fiber machine for fine sorting of foreign fibers, and the second foreign fiber cotton falling into the first foreign fiber bag collecting bag is excluded; the clean cotton after fine sorting by the foreign fiber machine enters the packing machine for packing, thereby completing the collection and resorting of foreign fiber cotton.

[0017] Preferably, in the above-described spinning foreign fiber cotton sorting device, the exposed part of the horizontal roller shutter between the first cotton storage chamber and the second cotton storage chamber is provided with a guard plate on both sides and a cover plate above. The exposed part of the horizontal roller shutter provides a position for selecting obvious foreign fibers, and the guard plates on both sides ensure the safety of the operator and the operation of the equipment. The cover plate covers the exposed part of the horizontal roller shutter when not in use.

[0018] Preferably, in the above-described spinning foreign fiber cotton sorting device, it further comprises a total foreign fiber cotton pipeline, the inlet end of the total foreign fiber cotton pipeline is connected with a plurality of parallel foreign fiber cotton branch pipelines, and the inlet end of each foreign fiber cotton branch pipeline is communicated with a foreign fiber cotton inlet and a second foreign fiber cotton collecting bag through a three-way connecting piece. The plurality of foreign fiber cotton branch pipelines can meet the needs of the foreign fiber cotton of multiple production lines entering the total cotton pipeline through the foreign fiber cotton branch pipelines.

[0019] Preferably, in the above-described spinning foreign fiber cotton sorting device, a baffle can be detachably connected to the inlet end of each foreign fiber cotton branch pipeline and the first foreign fiber cotton collecting bag. For a single set of cleaning equipment due to production of different raw materials or stoppage, the corresponding foreign fiber cotton branch pipeline can be closed by the baffle for separate collection.

[0020] Preferably, in the above-mentioned spinning foreign fiber cotton sorting device, a condensing cotton device is mounted in the interior of the first cotton storage chamber and above the adjusting plate, the inlet end of the condensing cotton device is communicated with the outlet end of the foreign fiber cotton total conveying pipeline, and the outlet end of the condensing cotton device corresponds to the cotton flow channel.

[0021] Preferably, in the above-mentioned spinning foreign fiber cotton sorting device, a dust removal system is connected to the airflow outlet end of the condensing cotton device. Fine dust can be introduced into the dust removal system through the pipeline of the condensing cotton device.

[0022] Through the above technical scheme, compared with the prior art, the spinning foreign fiber cotton sorting device has the following beneficial effects:

[0023] 1. The adjusting plate and the angle adjusting assembly are electrically connected with the control end of the conveying roller shutter, and the angle between the adjusting plate and the side wall can be automatically adjusted according to the cotton flow, so that the size of the cotton flow channel is adjusted, the conveying roller shutter can adjust the running speed according to the cotton flow, and the response speed and processing efficiency of the system are improved.

[0024] 2. The structure of the foreign fiber cotton total conveying pipeline and the plurality of foreign fiber cotton branch pipelines can meet the needs that the foreign fiber cotton on a plurality of production lines enters the total conveying cotton pipeline through the foreign fiber cotton branch pipelines, and the baffle can be detachably connected to each foreign fiber cotton branch pipeline, so that the foreign fiber cotton branch pipelines can be closed by the baffles according to actual conditions, and the single collection can be implemented. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0026] Figure 1 The accompanying drawings are structural schematic diagrams of the spinning foreign fiber cotton sorting device provided by the present application;

[0027] Figure 2 The accompanying drawings are structural schematic diagrams of the spinning foreign fiber cotton sorting device provided by the present application; Figure 1 The enlarged view of part A of the accompanying drawings;

[0028] Figure 3 The accompanying drawings are structural schematic diagrams of the spinning foreign fiber cotton sorting device provided by the present application; Figure 1 The enlarged view of part B of the accompanying drawings;

[0029] Figure 4 The accompanying drawings are Figure 1 An enlarged view of part C of the drawing.

[0030] Wherein:

[0031] 1 - first cotton storage chamber;

[0032] 11 - first side wall; 12 - second side wall; 13 - cotton flow channel; 14 - guard plate; 15 - cover plate; 16 - condensing cotton device; 17 - dust removal system;

[0033] 2 - second cotton storage chamber;

[0034] 21 - connecting pipeline;

[0035] 3 - conveying roller shutter;

[0036] 31 - horizontal roller shutter; 32 - inclined roller shutter;

[0037] 4 - self-adjusting mechanism;

[0038] 41 - adjusting plate; 42 - angle adjusting assembly; 421 - first elastic press stud; 422 - second elastic press stud;

[0039] 5 - opening assembly;

[0040] 51 - stripping roller; 52 - cotton collecting roller; 53 - feeding roller; 54 - opening beater; 541 - arc-shaped supporting plate; 55 - conical cotton flow channel;

[0041] 6 - foreign fiber machine;

[0042] 61 - second foreign fiber cotton collecting bag; 62 - packing machine;

[0043] 7 - foreign fiber cotton main conveying pipeline;

[0044] 71 - foreign fiber cotton branch pipeline; 72 - foreign fiber cotton feeding port; 73 - first foreign fiber cotton collecting bag; 74 - baffle. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0046] Referring to the drawings Figure 1 - the drawings Figure 4The utility model discloses a kind of spinning foreign fiber cotton sorting devices, including first cotton storage chamber 1, second cotton storage chamber 2 of interval arrangement, and the conveying roller shutter 3 connected between first cotton storage chamber 1 and second cotton storage chamber 2;Further include self-regulating mechanism 4 installed in the inside of first cotton storage chamber 1, self-regulating mechanism 4 includes:

[0047] Adjusting plate 41, the top end of adjusting plate 41 is hinged with the first side wall 11 of first cotton storage chamber 1, the bottom end of adjusting plate 41 is arranged downwardly inclined, and it is formed with cotton flow passage 13 communicated with the inlet end of conveying roller shutter 3 between its and the second side wall 12 in first cotton storage chamber 1;

[0048] Angle adjusting assembly 42, angle adjusting assembly 42 is fixed on the first side wall 11 and is located between the first side wall 11 and adjusting plate 41, angle adjusting assembly 42 can adjust the angle between adjusting plate 41 and the first side wall 11 according to cotton flow, and is electrically connected with the control end of conveying roller shutter 3, so that the control end of conveying roller shutter 3 adjusts the running speed of conveying roller shutter 3 according to cotton flow.

[0049] In order to further optimize the above technical solution, torsion spring 411 is installed between the top of adjusting plate 41 and the first side wall 11;Angle adjusting assembly 42 includes first elastic knob 421 and second elastic knob 422 fixed on the first side wall 11 in turn from top to bottom, the distance from first elastic knob 421 to adjusting plate 41 is less than the distance from second elastic knob 422 to adjusting plate 41;Sensor is installed in first elastic knob 421 and second elastic knob 422, and the sensor is electrically connected with the control end of conveying roller shutter 3.

[0050] In order to further optimize the above technical solution, in initial state, the angle between adjusting plate 41 and the first side wall 11 is 30 °, under this angle, mainly rely on the weight of adjusting plate 41 and the torque of torsion spring 411 to balance, when the cotton flow of foreign fiber cotton in first cotton storage box 1 increases, and side pressure is formed on adjusting plate 41, and gradually makes the angle between adjusting plate 41 and the first side wall 11 smaller;When adjusting plate 41 contacts first elastic knob 421 in initial state, the angle between adjusting plate 41 and the first side wall 11 is 20 °, when adjusting plate 41 contacts second elastic knob 422 in initial state, the angle between adjusting plate 41 and the first side wall 11 is 15 °, when adjusting plate 41 contacts first elastic knob 421 and second elastic knob 422 respectively, the running speed of conveying roller shutter 3 can be adjusted according to the size of cotton flow, to adjust the storage of cotton in first cotton storage chamber 1, prevent the phenomenon of choking.

[0051] In order to further optimize the above technical scheme, the conveying roller blind 3 comprises a horizontal roller blind 31 and an inclined roller blind 32, the inlet end of the horizontal roller blind 31 extends to the inside of the first cotton storage chamber 1 and corresponds to the outlet end of the cotton flow channel 13, the outlet end of the horizontal roller blind 31 extends to the inside of the second cotton storage chamber 2, the inclined roller blind 32 is installed in the second cotton storage chamber 2 and the inlet end thereof corresponds to the outlet end of the horizontal roller blind 31, and the outlet end of the inclined roller blind 32 is correspondingly connected with the opening assembly 5.

[0052] In order to further optimize the above technical scheme, the opening assembly 5 comprises, from top to bottom, a stripping roller 51, a collecting roller 52, a feeding roller 53 and an opening beater 54; the stripping roller 51 corresponds to the outlet end of the inclined roller blind 32, a conical cotton flow channel 55 is formed in the inside of the second cotton storage chamber 2 and between the stripping roller 51 and the collecting roller 52, the top of the conical cotton flow channel 55 has a larger diameter than the bottom, the top end of the conical cotton flow channel 55 is in communication with the stripping roller 51, and the bottom end extends to the roller spacing opening of the collecting roller 52, and an arc-shaped supporting plate 541 is fixed below the opening beater 54.

[0053] In order to further optimize the above technical scheme, the second cotton storage chamber 2 is connected with a foreign fiber machine 6 through a connecting pipeline 21 on the side close to the arc-shaped supporting plate 541, and the outlet end of the foreign fiber machine 6 is respectively in communication with a second foreign fiber cotton collecting bag 61 and a packing machine 62.

[0054] In order to further optimize the above technical scheme, the part of the horizontal roller blind 31 between the first cotton storage chamber 1 and the second cotton storage chamber 2 is an exposed part, the two sides of the exposed part are provided with guard plates 14, and the upper side of the exposed part is provided with a cover plate 15.

[0055] In order to further optimize the above technical scheme, a foreign fiber cotton total conveying pipeline 7 is further arranged, the inlet end of the foreign fiber cotton total conveying pipeline 7 is connected with a plurality of parallel foreign fiber cotton branch pipelines 71, and the inlet end of each foreign fiber cotton branch pipeline 71 is in communication with a foreign fiber cotton inlet opening 72 and a first foreign fiber cotton collecting bag 73 through a three-way connecting piece.

[0056] In order to further optimize the above technical scheme, the inlet end of each foreign fiber cotton branch pipeline 71 and the first foreign fiber cotton collecting bag 73 are detachably connected with a baffle 74.

[0057] In order to further optimize the above technical scheme, a cotton condenser 16 is arranged in the inside of the first cotton storage chamber 1 and above the adjusting plate 41, the inlet end of the cotton condenser 16 is in communication with the outlet end of the foreign fiber cotton total conveying pipeline 7, and the outlet end of the cotton condenser 16 corresponds to the cotton flow channel 13.

[0058] In order to further optimize the above technical scheme, the airflow outlet end of the cotton condenser 16 is connected with a dust removal system 17.

[0059] The embodiment of the present application is:

[0060] The foreign fiber cotton on the production line enters the foreign fiber cotton branch pipeline 71 through the interface of the three-way connector from the foreign fiber cotton inlet 72 or the foreign fiber cotton collection bag 73 in the first foreign fiber cotton collection bag 73. Under the action of the condenser 16, the foreign fiber cotton enters the cotton flow channel 13 of the first cotton storage chamber 1 through the foreign fiber cotton main pipeline 7. The angle between the adjusting plate 41 and the first side wall 11 can be automatically adjusted according to the cotton flow, and the running speed of the conveying roller shutter 3 is correspondingly adjusted to prevent the occurrence of the choking phenomenon. Then, the foreign fiber cotton enters the conical cotton flow channel 55 through the outlet end of the conveying roller shutter 3, is further decomposed and opened by the opening assembly 5, and the cotton flow after being opened by the opening assembly 5 enters the foreign fiber machine for fine foreign fiber removal. The second foreign fiber cotton that is excluded here falls into the first foreign fiber cloth bag collection bag. The clean cotton after fine processing and separation by the foreign fiber machine enters the packing machine for packaging, thereby completing the foreign fiber cotton collection and re-separation work.

[0061] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts between various embodiments can be referred to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0062] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cotton sorting device for spinning foreign fibers, comprising a first cotton storage chamber (1) and a second cotton storage chamber (2) arranged at intervals, and a conveying roller shutter (3) connected between the first cotton storage chamber (1) and the second cotton storage chamber (2); characterized in that, It also includes a self-adjusting mechanism (4) installed inside the first cotton storage chamber (1), the self-adjusting mechanism (4) comprising: Adjustment plate (41), the top of the adjustment plate (41) is hinged to the first side wall (11) of the first cotton storage chamber (1), the bottom of the adjustment plate (41) is arranged to be inclined downward, and a cotton flow channel (13) communicating with the inlet end of the conveying roller curtain (3) is formed between it and the second side wall (12) in the first cotton storage chamber (1). An angle adjustment component (42) is fixed on the first sidewall (11) and located between the first sidewall (11) and the adjustment plate (41). The angle adjustment component (42) can adjust the angle between the adjustment plate (41) and the first sidewall (11) according to the cotton flow rate, and is electrically connected to the control end of the conveying roller shutter (3), so that the control end of the conveying roller shutter (3) adjusts the running speed of the conveying roller shutter (3) according to the cotton flow rate.

2. The spinning foreign fiber cotton sorting device according to claim 1, characterized in that, A torsion spring (411) is installed between the top of the adjusting plate (41) and the first side wall (11); the angle adjusting assembly (42) includes a first elastic button (421) and a second elastic button (422) fixed from top to bottom on the first side wall (11), the distance from the first elastic button (421) to the adjusting plate (41) is less than the distance from the second elastic button (422) to the adjusting plate (41); a sensor is installed in both the first elastic button (421) and the second elastic button (422), and the sensor is electrically connected to the control end of the conveying roller shutter (3).

3. The spinning foreign fiber cotton sorting device according to claim 1, characterized in that, The conveying roller shutter (3) includes a horizontal roller shutter (31) and an inclined roller shutter (32). The inlet end of the horizontal roller shutter (31) extends into the interior of the first cotton storage chamber (1) and corresponds to the outlet end of the cotton flow channel (13). The outlet end of the horizontal roller shutter (31) extends into the interior of the second cotton storage chamber (2). The inclined roller shutter (32) is installed in the second cotton storage chamber (2), and its inlet end corresponds to the outlet end of the horizontal roller shutter (31). The outlet end of the inclined roller shutter (32) is connected to an opening assembly (5).

4. The spinning foreign fiber cotton sorting device according to claim 3, characterized in that, The opening assembly (5) includes a stripping roller (51), a collecting roller (52), a feeding roller (53), and an opening beater (54) arranged from top to bottom. The stripping roller (51) corresponds to the outlet end of the inclined roller curtain (32). A conical cotton flow channel (55) is formed inside the second cotton storage chamber (2) and between the stripping roller (51) and the collecting roller (52). The top diameter of the conical cotton flow channel (55) is larger than the bottom diameter. The top end of the conical cotton flow channel (55) is connected to the stripping roller (51), and the bottom end extends into the roller spacer opening of the collecting roller (52). An arc-shaped support plate (541) is fixed below the opening beater (54).

5. The spinning foreign fiber cotton sorting device according to claim 4, characterized in that, The second cotton storage chamber (2) is connected to a foreign fiber machine (6) via a connecting pipe (21) on the side near the arc-shaped tray (541). The outlet end of the foreign fiber machine (6) is connected to a second foreign fiber cotton collection bag (61) and a baling machine (62).

6. The spinning foreign fiber cotton sorting device according to claim 3, characterized in that, The portion of the horizontal roller shutter (31) located between the first cotton storage chamber (1) and the second cotton storage chamber (2) is an exposed portion. Protective plates (14) are installed on both sides of the exposed portion, and a cover plate (15) is installed on its top.

7. The spinning foreign fiber cotton sorting device according to claim 1, characterized in that, It also includes a foreign fiber cotton main pipeline (7), the inlet end of which is connected to a plurality of parallel foreign fiber cotton branch pipelines (71), and the inlet end of each foreign fiber cotton branch pipeline (71) is connected to the foreign fiber cotton inlet (72) and the first foreign fiber cotton collection bag (73) through a tee connector.

8. The spinning foreign fiber cotton sorting device according to claim 7, characterized in that, Each of the foreign fiber cotton branch pipes (71) has a baffle (74) detachably connected to its inlet end and the first foreign fiber cotton collection bag (73).

9. The spinning foreign fiber cotton sorting device according to claim 7, characterized in that, Inside the first cotton storage chamber (1) and above the regulating plate (41), a cotton condenser (16) is installed. The inlet end of the cotton condenser (16) is connected to the outlet end of the foreign fiber cotton transport pipeline (7), and the outlet end of the cotton condenser (16) corresponds to the cotton flow channel (13).

10. The spinning foreign fiber cotton sorting device according to claim 9, characterized in that, The airflow outlet end of the cotton condenser (16) is connected to a dust removal system (17).

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