Dust removal device for cottonseed processing
The combined structure of the upper dust collector box, trapezoidal dust collection chamber, dust collection bag, auger conveyor pipe and dust mixing component solves the problems of dust pollution and equipment blockage during cotton seed delinting, achieving efficient dust removal and convenient cleaning.
Patent Information
- Application Number
- CN202520030239.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing cottonseed processing equipment generates a large amount of fine dust during the delinting process, leading to pollution of the working environment and equipment blockage, and poor dust removal effect.
It adopts a combined structure of upper dust collection box, trapezoidal dust collection chamber, dust collection bag, auger conveying pipe and dust mixing component. Large dust particles are filtered by dust collection bag, small dust particles are conveyed by auger conveying pipe, and dust is cleaned by scraper plate. Sealing plate is easy to clean and avoids equipment blockage.
It achieves efficient filtration and collection of dust during cottonseed delinting, reducing environmental pollution and improving the ease of equipment cleaning and processing efficiency.
Smart Images

Figure CN223654699U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cottonseed processing technical field especially relates to a cottonseed processing dust collector. BACKGROUND
[0002] The main purpose of cottonseed processing is to extract cottonseed oil, cottonseed meal and cotton linters, and further process to extract more valuable products.
[0003] In the cottonseed processing process, when carrying out the de-linting processing, the mechanical friction and the action of air flow can easily lead to the breakage of cotton fibers, thereby generating a large amount of fine dust particles. These particles are diffused with the air flow, and a large amount of dust is generated, which not only affects the working environment, but also causes harm to the health of the operators. The existing de-linting equipment is usually equipped with simple dust removal facilities, but the dust removal effect is poor, and the equipment is easily blocked, affecting the processing efficiency.
[0004] Therefore, a cottonseed processing dust collector is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems in the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cottonseed processing dust collector, comprising: an upper dust removal box body and a trapezoidal dust collection chamber, a side of the upper dust removal box body is provided with an air inlet, the surfaces of the opposite sides of the upper dust removal box body and the trapezoidal dust collection chamber are both provided with a plurality of fixing ports, the two fixing ports oppositely arranged are both fixedly connected with a dust removal bag through a steel wire hoop, a conveying assembly is arranged below the inner cavity of the trapezoidal dust collection chamber, and a dust mixing assembly is arranged above the inner cavity of the trapezoidal dust collection chamber.
[0007] As a preferred embodiment, a plurality of support plates are fixedly installed around the bottom surface of the upper dust removal box body, the bottom of each support plate is fixedly installed with a support column, and the surface of each support column is fixedly connected with the side end of the top surface of the trapezoidal dust collection chamber.
[0008] As a preferred implementation form, the trapezoidal dust collecting chamber is provided with a convex movable groove on one side surface, two slide rails are fixedly installed on one side of the inner cavity of the convex movable groove, a plurality of through grooves are equidistantly formed on one side of the inner wall of the convex movable groove, the plurality of through grooves are located on the opposite inner sides of the two slide rails, a plurality of sealing plates are movably embedded in the convex movable groove, vertical plates are fixedly installed on both ends of one side surface of the plurality of sealing plates, horizontal plates are fixedly installed on the center of one side surface of the plurality of sealing plates and located on the opposite inner sides of the two horizontal plates, two slide grooves are formed on the other side surface of the plurality of sealing plates, and the plurality of slide grooves are movably sleeved on the surface of the two slide rails.
[0009] As a preferred implementation form, the conveying assembly comprises a motor and an auger conveying pipe, the output end of the motor is connected with a speed reducer, the output shaft of the speed reducer is connected with a first driving shaft, the surface of the first driving shaft is surrounded and connected with an auger piece, the surface of the auger is movably embedded in the inside of the auger conveying pipe, and a small chain wheel is fixedly sleeved on one end of the surface of the first driving shaft.
[0010] As a preferred implementation form, the top of the auger conveying pipe is fixedly connected to the bottom of the trapezoidal dust collecting chamber, first fixed plates are fixedly sleeved on both ends of the surface of the auger conveying pipe, one side of the two first fixed plates is fixedly connected to the bottom of the surface of the trapezoidal dust collecting chamber, a plurality of support seats are equidistantly fixedly connected to the surface of the auger conveying pipe inside the two first fixed plates, a second fixed plate is fixedly installed on one end of the auger conveying pipe, an observation window is throughly connected above the position close to the end of the surface of the other end of the auger conveying pipe, one end of the surface of the first driving shaft is throughly installed in the inside of the second fixed plate through a bearing, and the small chain wheel is located outside the second fixed plate.
[0011] As a preferred implementation form, the second driving shaft is provided with a large chain wheel on one end through a bearing penetrating one side of the trapezoidal dust collecting chamber, the other end of the second driving shaft is embeddedly installed on the other side of the inner cavity of the trapezoidal dust collecting chamber through a bearing, a plurality of dust mixing plates are equidistantly installed on the surface of the second driving shaft, the plurality of large chain wheels are averagely divided into two groups, a scraping plate is fixedly installed on one side of each of the two groups of dust mixing plates, and the two scraping plates are located in the inside of the trapezoidal dust collecting chamber and movably and abuttingly connected with the inner wall of the trapezoidal dust collecting chamber.
[0012] As a preferred implementation form, the small chain wheel and the large chain wheel are sleeved and connected with a transmission chain.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that:
[0014] 1. The utility model, the gas containing dust enters the upper dust removal box body inside after forming the airflow after entering the air inlet and continuously is pushed through the gas of drawing and flows through the inside of dust removal bag through a plurality of fixed mouth, at this moment, the large particle dust falls into the inside of trapezoidal dust collection chamber under the promoting effect of gravity and wind force, and the small particle adheres to the inner wall of dust removal bag with the airflow, and the gas after being purified through the dust removal bag is discharged, and because the dust removal bag is provided with a certain height, the airflow in the upper dust removal box body will impact the dust removal bag when flowing through the upper part of the dust removal bag and vibrate, and the vibration makes the small particle dust adhering to the inner wall of the dust removal bag fall into the trapezoidal dust collection chamber, and finally, the dust is discharged for next step treatment under the driving effect of the conveying assembly, through the setting, the gas containing dust generated in cotton seed scutching processing can be filtered, and the filtered dust can be collected and treated uniformly.
[0015] 2. The utility model, the motor operation will drive the first drive shaft to rotate through the speed reducer, and the first drive shaft rotates and drives the auger piece on the surface to rotate, at this moment, the dust particles falling into the trapezoidal dust collection chamber enter the inside of the auger conveying pipe and are discharged through the one end of the auger conveying pipe through the conveying of the auger piece, and when the first drive shaft rotates, the big sprocket is synchronously rotated through the transmission chain, and the big sprocket rotates and drives the second drive shaft to rotate and drives a plurality of dust mixing plates and scraping plates to rotate, and the scraping plate falls into the inside of the auger conveying pipe and is scattered when rotating, avoids dust suspension in the air, and the scraping plate can clean the dust falling on the inner wall of the trapezoidal dust collection chamber when rotating, avoids dust accumulation on the inner wall of the trapezoidal dust collection chamber.
[0016] The horizontal plate can be manually pulled to slide left and right, the sealing plate is slid in the convex movable groove to move position, the sealing plate leaks the through groove covered after moving, the handheld cleaning brush can be inserted into the trapezoidal dust collection chamber and the auger conveying pipe to clean, and the utility model discloses a kind of cleaning brush, which is convenient to clean, and the inside of equipment can be avoided to cause dust blockage, and practicality is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a kind of overview structure diagram of dust removal device for cotton seed processing provided by the utility model;
[0018] Figure 2 It is trapezoidal dust collection chamber surface structure partial view of dust removal device for cotton seed processing provided by the utility model;
[0019] Figure 3 It is convex movable groove inside structure partial view of dust removal device for cotton seed processing provided by the utility model;
[0020] Figure 4The utility model provides a kind of cottonseed processing's dust removal device's conveying assembly partial structure diagram;
[0021] Figure 5 The utility model provides a kind of cottonseed processing's dust removal device's dust mixing subassembly partial structure diagram;
[0022] Figure 6 The utility model provides a kind of cottonseed processing's dust removal device's sealing plate structure diagram;
[0023] Figure 7 The utility model provides a kind of cottonseed processing's dust removal device's fixed mouth and dust removal bag connection section view.
[0024] Legend:
[0025] 1, upper dust removal box body;101, air inlet;102, support plate;103, support column;2, trapezoidal dust collection chamber;201, convex movable groove;202, slide rail;203, through slot;204, sealing plate;205, vertical plate;206, horizontal plate;207, sliding groove;3, fixed mouth;301, steel wire clamp;4, dust removal bag;5, conveying assembly;501, motor;502, auger conveying pipe;503, speed reducer;504, first driving shaft;505, auger piece;506, small sprocket;507, first fixed plate;508, support seat;509, observation window;510, second fixed plate;6, dust mixing subassembly;601, second driving shaft;602, large sprocket;603, dust mixing plate;604, scraping plate. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] Please refer to Figures 1-7 The utility model provides a kind of technical schemes: a kind of cottonseed processing's dust removal device, comprising: upper dust removal box body 1 and trapezoidal dust collection chamber 2, the side of upper dust removal box body 1 is through and is provided with air inlet 101, the surface of upper dust removal box body 1 and trapezoidal dust collection chamber 2 opposite side is all through and is connected with multiple fixed mouth 3, and the two between multiple fixed mouth 3 relative arrangement are all connected with dust removal bag 4 by steel wire clamp 301 around fastening, and conveying assembly 5 is arranged in the lower portion of the inner chamber of trapezoidal dust collection chamber 2, and dust mixing subassembly 6 is arranged in the upper portion of the inner chamber of trapezoidal dust collection chamber 2.
[0028] Specifically, in use, the input dust-containing gas is filtered when flowing through the inside of the dust removal bag 4, and then flows into the trapezoidal dust collection chamber 2, and is transported by the conveying assembly 5. The dust falling into the trapezoidal dust collection chamber 2 can be scattered by the dust mixing assembly 6, and the side wall of the trapezoidal dust collection chamber 2 can be scraped and cleaned to avoid accumulation. The sealing plate 204 can be opened to open the through slot 203 to clean the bottom end of the device, which has good dust removal effect and is convenient to clean.
[0029] In one embodiment, a plurality of support plates 102 are fixedly installed around the bottom of the surface of the upper dust removal box 1, and a plurality of support columns 103 are fixedly installed at the bottom of the plurality of support plates 102. The plurality of support columns 103 are fixedly connected to the side end of the top surface of the trapezoidal dust collection chamber 2.
[0030] Specifically, the plurality of support columns 103 are used to support and stabilize the device.
[0031] In one embodiment, a convex movable groove 201 is formed on one side surface of the trapezoidal dust collection chamber 2. Two slide rails 202 are fixedly installed on one side of the inner cavity of the convex movable groove 201. A plurality of through slots 203 are equidistantly formed on one side of the inner wall of the convex movable groove 201. The plurality of through slots 203 are located on the opposite inner sides of the two slide rails 202. A plurality of sealing plates 204 are movably embedded in the inner part of the convex movable groove 201. Vertical plates 205 are fixedly installed at both ends of one side surface of the plurality of sealing plates 204. Horizontal plates 206 are fixedly installed at the center of one side surface of the plurality of sealing plates 204 and located on the opposite inner sides of the two horizontal plates 206. Two sliding grooves 207 are formed on the other side surface of the plurality of sealing plates 204. The two sliding grooves 207 are movably arranged on the surface of the two slide rails 202.
[0032] Specifically, both ends of the surface of the sealing plate 204 are movably embedded in the two sides of the inner cavity of the convex movable groove 201. The sealing plate 204 slides in the inner part of the convex movable groove 201 to cover the through slot 203, which is used to open and seal the through slot 203.
[0033] In one embodiment, the conveying assembly 5 includes a motor 501 and an auger conveying pipe 502. The output end of the motor 501 is connected with a speed reducer 503. The output shaft of the speed reducer 503 is connected with a first driving shaft 504. The surface of the first driving shaft 504 is connected with an auger blade 505. The surface of the auger blade 505 is movably arranged in the inside of the auger conveying pipe 502. One end of the surface of the first driving shaft 504 is fixedly sleeved with a small chain wheel 506.
[0034] Specifically, the particles falling into the inside of the auger conveying pipe 502 are transported by the rotation of the auger blade 505.
[0035] In an embodiment, the top of the auger conveying pipe 502 is fixedly connected to the bottom of the trapezoidal dust collecting chamber 2, the surface of the auger conveying pipe 502 is fixedly sleeved with a first fixed plate 507 at both ends, one side of the two first fixed plates 507 is fixedly connected to the bottom of the surface of the trapezoidal dust collecting chamber 2 on both sides, the surface of the auger conveying pipe 502 inside the two first fixed plates 507 is fixedly connected with a plurality of support seats 508 at equal distances, one end of the auger conveying pipe 502 is fixedly installed with a second fixed plate 510, the surface of the other end of the auger conveying pipe 502 is fixedly connected with an observation window 509 above the end position, one end of the surface of the first driving shaft 504 is installed through the bearing in the inside of the second fixed plate 510, and the small sprocket 506 is located on the outside of the second fixed plate 510.
[0036] Specifically, the first fixed plate 507 is used to further fix the auger conveying pipe 502 and the trapezoidal dust collecting chamber 2, the plurality of support seats 508 and the second fixed plate 510 are used to support the conveying assembly 5, and the observation window 509 can be used to observe the particle dust conveying at the tail end of the auger conveying pipe 502.
[0037] In an embodiment, the dust mixing assembly 6 includes a second driving shaft 601, one end of the second driving shaft 601 is installed through the bearing of one side of the trapezoidal dust collecting chamber 2 with a large sprocket 602, the other end of the second driving shaft 601 is installed through the bearing and embedded in the other side of the inner cavity of the trapezoidal dust collecting chamber 2, a plurality of dust mixing plates 603 are installed on the surface of the second driving shaft 601 at equal distances, the plurality of large sprockets 602 are evenly divided into two groups, the two groups of dust mixing plates 603 are fixedly installed with a scraping plate 604 on one side, and the two scraping plates 604 are located inside the trapezoidal dust collecting chamber 2 and are movably connected with the inner wall of the trapezoidal dust collecting chamber 2.
[0038] Specifically, the plurality of scraping plates 604 can scatter the falling particle dust during rotation, and the scraping plates 604 can scrape the inner walls of the trapezoidal dust collecting chamber 2 during rotation.
[0039] In an embodiment, the surface of the small sprocket 506 and the large sprocket 602 is sleeved with a transmission chain (not shown in the figure).
[0040] Specifically, the transmission chain can drive the large sprocket 602 to rotate synchronously while the small sprocket 506 rotates.
[0041] Working principle:
[0042] When the cotton seed processing and dust removing device is used for dust removing operation of cotton seed processing and dehairing, the motor 501 is fixed to the ground by using the fixed seat, the device is connected to the external power supply through the line, then the air inlet 101 is connected to the external air extraction equipment through the conveying pipe, and the air extraction equipment extracts and conveys the dust scattered on the surface of the dehairing equipment to the inside of the air inlet 101.
[0043] In use, the external controller is used to start the motor 501 and the air suction device of the external device in advance. The air suction device sucks the dust generated by the cotton seed processing into the inlet 101. The gas containing the dust enters the upper dust removal box 1 and forms an air flow. The air flow continuously pushes the gas sucked in through the multiple fixed ports 3 and flows through the inside of the dust removal bag 4. At this time, the large dust particles fall into the trapezoidal dust collection chamber 2 under the action of gravity and wind force. The small particles adhere to the inner wall of the dust removal bag 4. The gas purified by the dust removal bag 4 is discharged. Since the dust removal bag 4 has a certain height, the air flow in the upper dust removal box 1 will impact the dust removal bag 4 when flowing through the upper part of the dust removal bag 4, causing the dust removal bag 4 to vibrate. The vibration causes the small dust particles adhering to the inner wall of the dust removal bag 4 to fall into the trapezoidal dust collection chamber 2. Finally, the dust is discharged for further processing under the driving action of the conveying assembly 5. Through this arrangement, the dust-containing gas generated during the cotton seed de-cottoning process can be filtered, and the filtered dust can be collected and processed uniformly. The dust removal effect is good.
[0044] When the dust-containing air flow flows through the dust removal bag 4, the motor 501 drives the first drive shaft 504 to rotate through the speed reducer 503. The first drive shaft 504 rotates and drives the auger blades 505 on the surface of the first drive shaft 504 to rotate. At this time, the dust particles falling into the trapezoidal dust collection chamber 2 enter the inside of the auger conveying pipe 502 and are discharged through one end of the auger conveying pipe 502. When the first drive shaft 504 rotates, the large sprocket 602 is driven to rotate synchronously through the transmission chain. The rotation of the large sprocket 602 drives the second drive shaft 601 to rotate, thereby driving the multiple dust mixing plates 603 and the scraping plate 604 to rotate. The scraping plate 604 rotates and scatters the dust particles falling from the inside of the dust removal bag 4 into the bottom of the auger conveying pipe 502, preventing dust from floating in the air. The scraping plate 604 also cleans the dust accumulated on the inner wall of the trapezoidal dust collection chamber 2.
[0045] During long-term use, when it is necessary to clean the inside of the trapezoidal dust collection chamber 2 or the inside of the auger conveying pipe 502 and the surface of the auger blades 505, the horizontal plate 206 can be manually pulled to slide left and right. The sealing plate 204 is pushed to slide in the convex movable groove 201 to move the position. After the sealing plate 204 moves, the through slot 203 covered by the sealing plate 204 is exposed. A cleaning brush can be held through the through slot 203 to clean the inside of the trapezoidal dust collection chamber 2 and the inside of the auger conveying pipe 502. This arrangement can avoid dust blockage in the equipment and improve the practicability.
[0046] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A dust removal device for cotton seed processing, characterized in that, The utility model relates to a dust removal device, including: The upper dust removal box (1) one side is provided with the air inlet (101), and the upper dust removal box (1) and trapezoidal dust collecting chamber (2) opposite side surface are all connected with a plurality of fixed mouth (3), and the fixed mouth (3) opposite setting two between all are connected with dust bag (4) through the steel wire hoop (301) ring around fastening, the trapezoidal dust collecting chamber (2) inner chamber lower part is provided with conveying assembly (5), and the trapezoidal dust collecting chamber (2) inner chamber upper part is provided with dust mixing assembly (6).
2. The cotton seed processing dedusting device of claim 1, wherein: The bottom of the surface of the upper dust removal box (1) is surrounded by a plurality of support plates (102), the bottom of the plurality of support plates (102) is fixedly installed with a support column (103), and the surface of the plurality of support columns (103) is fixedly connected to the side end of the top surface of the trapezoidal dust collecting chamber (2).
3. The cotton seed processing dedusting device of claim 1, wherein: The side surface of the trapezoidal dust collecting chamber (2) is provided with a convex movable groove (201), two slide rails (202) are fixedly installed on one side of the inner cavity of the convex movable groove (201), a plurality of through grooves (203) are equidistantly formed on one side of the inner wall of the convex movable groove (201), the plurality of through grooves (203) are located on the opposite inner sides of the two slide rails (202), a plurality of sealing plates (204) are movably embedded in the convex movable groove (201), vertical plates (205) are fixedly installed on both ends of one side surface of the plurality of sealing plates (204), horizontal plates (206) are fixedly installed on the center of one side surface of the plurality of sealing plates (204) and located on the opposite inner sides of the two horizontal plates (206), two slide grooves (207) are formed on the other side surface of the plurality of sealing plates (204), and the plurality of slide grooves (207) are movably sleeved on the surface of the two slide rails (202).
4. The cotton seed processing dedusting device of claim 1, wherein: The conveying assembly (5) comprises a motor (501) and an auger conveying pipe (502), the output end of the motor (501) is connected with a speed reducer (503), the output shaft of the speed reducer (503) is connected with a first driving shaft (504), the surface of the first driving shaft (504) is surrounded by an auger blade (505), the surface of the auger blade (505) is movably arranged in the interior of the auger conveying pipe (502), and one end of the surface of the first driving shaft (504) is fixedly sleeved with a small chain wheel (506).
5. A cotton seed processing dedusting device according to claim 4, characterized in that: The top of the auger conveying pipe (502) is fixedly connected to the bottom of the trapezoidal dust collecting chamber (2), both ends of the surface of the auger conveying pipe (502) are fixedly sleeved with first fixed plates (507), one side of the two first fixed plates (507) is fixedly connected to the bottom of the surface of the trapezoidal dust collecting chamber (2) on both sides, the surface of the auger conveying pipe (502) inside the two first fixed plates (507) is fixedly connected with a plurality of support seats (508) at equal intervals, one end of the auger conveying pipe (502) is fixedly installed with a second fixed plate (510), the surface of the other end of the auger conveying pipe (502) is fixedly connected with an observation window (509) above the position close to the end, one end of the surface of the first driving shaft (504) is installed through the bearing in the inside of the second fixed plate (510), and the small chain wheel (506) is located on the outside of the second fixed plate (510).
6. A cotton seed processing dedusting device as claimed in claim 5, characterized in that: The dust mixing assembly (6) comprises a second driving shaft (601), one end of the second driving shaft (601) is installed with a large chain wheel (602) through the bearing penetrating one side of the trapezoidal dust collecting chamber (2), the other end of the second driving shaft (601) is embeddedly installed through the bearing on the other side of the inner cavity of the trapezoidal dust collecting chamber (2), a plurality of dust mixing plates (603) are installed on the surface of the second driving shaft (601) at equal intervals, a plurality of large chain wheels (602) are averagely divided into two groups, one side of the two groups of dust mixing plates (603) is fixedly installed with a scraping plate (604), and the two scraping plates (604) are located in the inside of the trapezoidal dust collecting chamber (2) and are movably connected with the inner wall of the trapezoidal dust collecting chamber (2).
7. A cotton seed processing dedusting device as claimed in claim 6, characterized in that: The surfaces of the small chain wheel (506) and the large chain wheel (602) are sleevedly connected with a transmission chain.