A degreased cotton opening device
By setting up a dust removal section and a loosening section in the degreased cotton loosening device, and using wind-driven suspension and scraping components to separate dust, the problem of dust residue in the degreased cotton after loosening is solved, achieving efficient dust removal and uniform loosening, and improving the quality of the degreased cotton.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 连云港美顺医疗用品有限公司
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-03
AI Technical Summary
Existing degreased cotton opening devices are not convenient for dust removal after opening, resulting in a large amount of dust remaining in the opened degreased cotton, which contaminates the cotton and reduces its quality.
A degreased cotton opening device was designed, comprising a dust removal section and an opening section. The ventilation component and the dust removal component suspend the opened degreased cotton and separate the dust. The dust is discharged by a scraping component. The tearing component and the transmission component are combined to achieve full opening and dust removal of the degreased cotton.
It effectively removes dust from the opened cotton, improves the quality of the cotton, prevents dust contamination, and achieves a highly efficient and uniform opening effect.
Smart Images

Figure CN224450963U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of degreased cotton production equipment, and in particular relates to a degreased cotton opening device. Background Technology
[0002] Degreased cotton is widely used in textiles, medical fields and other fields. Its opening quality directly affects the subsequent processing and use effect. Traditional degreased cotton opening devices have problems such as uneven opening and low efficiency, and are prone to fiber damage, reducing product quality. With the continuous improvement of industry demand, there is an urgent need to develop new opening devices. By optimizing the structural design and improving the opening process, we can achieve efficient and uniform opening of degreased cotton, reduce fiber damage, meet the requirements of high-quality production, and improve the production efficiency and market competitiveness of enterprises.
[0003] However, existing degreased cotton opening devices are not convenient for dust removal after opening, resulting in a large amount of dust remaining in the opened degreased cotton. This dust will contaminate the opened degreased cotton, thereby reducing its quality. Utility Model Content
[0004] The purpose of this invention is to provide a degreased cotton opening device. By setting up a dust removal section, it solves the problem that existing degreased cotton opening devices are not convenient for removing dust from the opened degreased cotton during use, resulting in a large amount of dust remaining in the opened degreased cotton. This dust will contaminate the opened degreased cotton, thereby reducing the quality of the degreased cotton.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a degreased cotton opening device, comprising a housing with a feed inlet connected to the left side of the housing, and further comprising: a dust removal section located inside the housing and penetrating the housing; and an opening section installed inside the housing for opening the degreased cotton; wherein, the degreased cotton is poured into the housing from the feed inlet, and then the degreased cotton is opened by the opening section, and subsequently the opened degreased cotton is dusted by the dust removal section.
[0007] Furthermore, the dust removal unit includes a ventilation component located inside the housing for blowing air into the housing; and a dust removal component connected to the top of the housing; wherein the ventilation component provides airflow into the housing to suspend the degreased cotton and discharge the loosened degreased cotton from the housing.
[0008] Furthermore, the loosening section includes a tearing assembly located inside the housing for tearing and beating; and a transmission assembly mounted on the tearing assembly; wherein the tearing assembly operates under the action of the transmission assembly and loosens the degreased cotton.
[0009] Furthermore, the ventilation assembly includes a fan fixedly connected to the inner wall of the box, a filter plate fixedly connected to the inner wall of the box, the filter plate being located above the fan, and a discharge port being provided on the right side of the box; wherein, the fan blows air into the box, keeping the degreased cotton inside the box suspended, while the loosened degreased cotton is blown upwards, and the dust in the degreased cotton is directly blown into the dust removal assembly, and the loosened degreased cotton is discharged from the discharge port device.
[0010] Furthermore, the dust removal assembly includes an air outlet connected to the top of the housing, a bracket fixedly connected to the inner wall of the air outlet, a motor fixedly connected to the inner wall of the bracket, and a scraper inside the air outlet; wherein, dust is discharged from the air outlet through the scraper, the degreasing cotton is left below the scraper, and then discharged from the housing through the discharge port under the action of the scraper by the power of the motor.
[0011] Furthermore, the tearing assembly includes a motor II fixedly connected to the front side of the housing, and a plurality of rotating shafts II rotatably connected to the inner wall of the housing. Each of the rotating shafts II is provided with a loosening component. The output shaft of the motor II is fixedly connected to the rotating shaft II located below via a coupling. The front sides of the plurality of rotating shafts II extend out of the housing, and the rear sides of the two rotating shafts II located on the left side extend out of the housing.
[0012] Furthermore, the transmission assembly includes gears fixedly connected to the outer walls of the two rotating shafts on the left side, the two gears meshing together, and two pulleys provided on the front side of the housing. The inner walls of the two pulleys are fixedly connected to the upper rotating shaft and the right rotating shaft, respectively, and belts are fitted onto the outer walls of the two pulleys. The two rotating shafts on the left side pass through the two gears, and the upper rotating shaft and the right rotating shaft pass through the two pulleys.
[0013] Furthermore, the scraping component includes a filter plate two fixedly connected to the inner wall of the air outlet, a rotating shaft one rotatably connected to the inner wall of the filter plate two, the output shaft of the motor one fixedly connected to the rotating shaft one via a coupling, and a scraper fixedly connected to the outer wall of the rotating shaft one; wherein, the rotating shaft one penetrates the filter plate two and the scraper one penetrates the scraper, the scraper is located below the filter plate two and is used to sweep the degreased cotton blocked below the filter plate two into the discharge port.
[0014] Furthermore, the loosening component includes tearing rollers fixedly connected to the outer walls of the two rotating shafts on the left side, and a slapping roller fixedly connected to the outer wall of the rotating shaft on the right side; wherein, the two rotating shafts on the left side pass through the two tearing rollers respectively, while the rotating shaft on the right side passes through the slapping roller.
[0015] This utility model has the following beneficial effects:
[0016] 1. By setting up a dust removal section, when the degreased cotton is being opened, the air blown into the box by the fan through the first filter plate will send the opened degreased cotton to the dust removal component. The dust in the degreased cotton will pass directly through the second filter plate and be discharged from the device through the air outlet. At this time, the first motor can be started to make its output shaft rotate, and the first rotating shaft will drive the scraper to rotate, sweeping the degreased cotton that has fallen to the bottom of the second filter plate into the discharge port, and finally discharged from the device. This can remove dust from the opened degreased cotton, prevent a large amount of dust from remaining in the opened degreased cotton, and avoid this dust from contaminating the opened degreased cotton, thereby improving the quality of the degreased cotton.
[0017] 2. By setting up an opening section, during use, the fan can be started to blow air towards the discharge port, and then the degreased cotton can be poured into the box from the feed port. Then, motor two can be started to rotate. When the output shaft of motor two rotates, it will drive the lower rotating shaft two to rotate. When the lower rotating shaft two rotates, under the action of two gears, the two rotating shaft two on the left side will rotate in opposite directions, thus tearing the degreased cotton. The degreased cotton will be suspended between the three rotating shaft two under the action of the air. When the upper rotating shaft two rotates, it will drive the beating roller to rotate through the pulley and belt and the rotating shaft two on the right side, thus loosening the degreased cotton. The loosened degreased cotton will be blown upward by the air, which can tear and beat the degreased cotton poured into the machine, making it fully loosened, thereby knocking out the dust remaining in the degreased cotton, allowing the dust removal section to remove dust more thoroughly.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure of the gear of this utility model;
[0022] Figure 3 This is a partial cross-sectional view of the dust removal part of this utility model;
[0023] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle;
[0024] Figure 5 This is a schematic diagram of the overall structure of the tearing roller of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 101. Housing; 102. Feed inlet; 2. Dust removal section; 21. Ventilation assembly; 211. Fan; 212. Filter plate one; 213. Discharge outlet; 22. Dust removal assembly; 221. Air outlet; 222. Support; 223. Motor one; 224. Filter plate two; 225. Rotating shaft one; 226. Scraper; 3. Opening section; 31. Tearing assembly; 311. Motor two; 312. Rotating shaft two; 313. Tearing roller; 314. Beating roller; 32. Transmission assembly; 321. Gear; 322. Pulley; 323. Belt. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5 As shown, this utility model is a degreased cotton opening device, including a box body 101, with a feed inlet 102 connected to the left side of the box body 101, and also including: a dust removal part 2, which is located inside the box body 101 and penetrates through the box body 101; and an opening part 3, which is installed inside the box body 101 and is used to open the degreased cotton; wherein, the degreased cotton is poured into the box body 101 from the feed inlet 102, and then the degreased cotton is opened by the opening part 3, and then the opened degreased cotton is dusted by the action of the dust removal part 2.
[0029] Dust removal unit 2 includes a ventilation assembly 21 located inside the housing 101 for blowing air into the housing 101; and a dust removal assembly 22 connected to the top of the housing 101. The ventilation assembly 21 provides airflow to the housing 101, suspending the degreased cotton and discharging the loosened cotton from the housing 101. The ventilation assembly 21 includes a fan 211 fixedly connected to the inner wall of the housing 101, and a filter plate 212 fixedly connected to the inner wall of the housing 101, located near the fan. Above 211, a discharge port 213 is connected to the right side of the housing 101; the fan 211 blows air into the housing 101, keeping the degreased cotton inside suspended, and the loosened degreased cotton is blown upwards, while the dust in the degreased cotton is directly blown into the dust collection component 22, and the loosened degreased cotton is discharged from the discharge port 213. The dust collection component 22 includes an air outlet 221 connected to the top of the housing 101, and a bracket 222 is fixedly connected to the inner wall of the air outlet 221. A motor 223 is fixedly connected to the inner wall of the frame 222, and a scraper is installed inside the air outlet 221. Dust is discharged from the air outlet 221 through the scraper, and degreasing cotton is left below the scraper. Then, driven by the motor 223, it is discharged from the housing 101 through the discharge port 213 under the action of the scraper. The scraper includes a filter plate 224 fixedly connected to the inner wall of the air outlet 221. A rotating shaft 225 is rotatably connected to the inner wall of the filter plate 224. The output shaft of the motor 223 is connected to the rotating shaft 225 through a coupling. A scraper 226 is fixedly connected to the outer wall of the rotating shaft 225. The rotating shaft 225 passes through the filter plate 224 and the scraper 226. The scraper 226 is located below the filter plate 224 and is used to sweep the degreased cotton blocked below the filter plate 224 into the discharge port 213. By setting the dust removal part 2, the degreased cotton after opening can be dusted, preventing a large amount of dust from remaining in the opened degreased cotton and avoiding the dust from contaminating the opened degreased cotton, thereby improving the quality of the degreased cotton.
[0030] The loosening section 3 includes a tearing assembly 31 located inside the housing 101 for tearing and beating; and a transmission assembly 32 mounted on the tearing assembly 31. The tearing assembly 31 operates under the action of the transmission assembly 32, loosening the absorbent cotton. The tearing assembly 31 includes a motor 311 fixedly connected to the front of the housing 101. Several shafts 312 are rotatably connected to the inner wall of the housing 101, and loosening components are provided on the shafts 312. The output shaft of the motor 311 is fixedly connected to the lower shaft 312 via a coupling. The front sides of several shafts 312 extend outside the housing 101, and the rear sides of the two shafts 312 on the left side also extend outside the housing 101. The transmission assembly 32 includes gears 321 fixedly connected to the outer walls of the two left shafts 312, with the two gears 321 meshing. Two gears 321 are provided on the front side of the housing 101. The inner walls of the two pulleys 322 are fixedly connected to the upper and right rotating shafts 312, respectively. Belts 323 are fitted onto the outer walls of the two pulleys 322. Two gears 321 pass through the two rotating shafts 312 on the left side, and the upper and right rotating shafts 312 pass through the two pulleys 322. The loosening component includes tearing rollers 313 fixedly connected to the outer walls of the two rotating shafts 312 on the left side, and a beating roller 314 fixedly connected to the outer wall of the rotating shaft 312 on the right side. The two rotating shafts 312 on the left side pass through the two tearing rollers 313, while the rotating shaft 312 on the right side passes through the beating roller 314. By providing the loosening part 3, the degreased cotton poured into the machine can be torn and beaten, allowing it to be fully loosened, thereby expelling the dust remaining in the degreased cotton and enabling the dust removal part 2 to remove dust more thoroughly.
[0031] A specific application of this embodiment is as follows: During use, the blower 211 can be started to blow air towards the discharge port 213. Then, the degreased cotton can be poured into the housing 101 through the inlet 102. Next, the motor 311 can be started to rotate. When the output shaft of the motor 311 rotates, it drives the lower rotating shaft 312 to rotate. When the lower rotating shaft 312 rotates, it causes the two left-side rotating shafts 312 to rotate in opposite directions under the action of the two gears 321, thus tearing the degreased cotton. The degreased cotton will then suspend between the three rotating shafts 312 under the action of the airflow. Meanwhile, the upper rotating shaft 312... When rotating, the tapping roller 314 will rotate via pulley 322, belt 323, and rotating shaft 312 on the right side, thereby loosening the degreased cotton. The loosened degreased cotton will be blown upward by the wind. The air blown into the housing 101 by the fan 211 through the filter plate 212 will send the loosened degreased cotton to the dust removal component 22. The dust in the degreased cotton will pass directly through the filter plate 224 and be discharged from the device through the air outlet 221. At this time, the motor 223 can be started to rotate its output shaft, and the scraper 226 will rotate through the rotating shaft 225 to sweep the degreased cotton that has fallen to the bottom of the filter plate 224 into the discharge port 213 and finally discharged from the device.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A defatted cotton opening device, comprising a box (101), a feeding port (102) is arranged in communication on the left side of the box (101), characterized in that, Also includes: Dust removal section (2), the dust removal section (2) is located inside the housing (101), the dust removal section (2) penetrates the housing (101); and The loosening part (3) is installed inside the box (101) and is used to loosen the degreased cotton. In this process, the degreased cotton is poured into the box (101) through the feed inlet (102), and then the degreased cotton is opened through the opening section (3). Subsequently, the opened degreased cotton is dusted by the dust removal section (2).
2. A defatted cotton opening device according to claim 1, characterized in that The dust removal unit (2) includes a ventilation assembly (21) located inside the housing (101) for blowing air into the housing (101); and Dust removal assembly (22), which is connected to the top of the housing (101); The ventilation component (21) provides airflow to the box (101), which suspends the degreased cotton and allows the loosened degreased cotton to be discharged from the box (101).
3. A defatted cotton opening device according to claim 2, wherein The loosening section (3) includes a tearing component (31) located inside the housing (101) for tearing and striking; and A transmission assembly (32) is mounted on a tearing assembly (31); The tearing component (31) operates under the action of the transmission component (32) and loosens the degreased cotton.
4. The degreased cotton opening device according to claim 3, characterized in that, The ventilation assembly (21) includes a fan (211) fixedly connected to the inner wall of the housing (101), a filter plate (212) fixedly connected to the inner wall of the housing (101), the filter plate (212) being located above the fan (211), and a discharge port (213) being provided on the right side of the housing (101). The blower (211) blows air into the housing (101) to keep the degreased cotton inside the housing (101) suspended. The loosened degreased cotton is blown upward, and the dust in the degreased cotton is blown directly into the dust removal component (22). The loosened degreased cotton is discharged from the outlet (213) of the device.
5. A defatted cotton opening device according to claim 4, wherein The dust removal assembly (22) includes an air outlet (221) connected to the top of the housing (101), a bracket (222) is fixedly connected to the inner wall of the air outlet (221), a motor (223) is fixedly connected to the inner wall of the bracket (222), and a scraper is provided inside the air outlet (221). Dust will be discharged from the air outlet (221) through the scraper, and the degreased cotton will remain below the scraper. Then, under the power of the motor (223), it will be discharged from the box (101) through the discharge port (213) under the action of the scraper.
6. A defatted cotton opening device according to claim 5, wherein The tearing assembly (31) includes a motor (311) fixedly connected to the front side of the housing (101). A plurality of rotating shafts (312) are rotatably connected to the inner wall of the housing (101). A loosening element is provided on the plurality of rotating shafts (312). The output shaft of the motor (311) is fixedly connected to the rotating shaft (312) located below through a coupling. Among them, the front sides of several pivots (312) extend to the outside of the housing (101), and the rear sides of the two pivots (312) on the left side extend to the outside of the housing (101).
7. A defatted cotton opening device according to claim 6, wherein The transmission assembly (32) includes gears (321) fixedly connected to the outer walls of the two rotating shafts (312) on the left side. The two gears (321) mesh with each other. Two pulleys (322) are provided on the front side of the housing (101). The inner walls of the two pulleys (322) are fixedly connected to the rotating shaft (312) on the upper side and the rotating shaft (312) on the right side, respectively. The outer walls of the two pulleys (322) are fitted with belts (323). Among them, the two rotating shafts (312) on the left side pass through two gears (321), and the rotating shafts (312) on the top and the rotating shafts (312) on the right side pass through two pulleys (322).
8. A defatted cotton opening device according to claim 7, wherein The scraping component includes a filter plate two (224) fixedly connected to the inner wall of the air outlet (221), a rotating shaft one (225) rotatably connected to the inner wall of the filter plate two (224), the output shaft of the motor one (223) is fixedly connected to the rotating shaft one (225) through a coupling, and a scraper (226) is fixedly connected to the outer wall of the rotating shaft one (225). Among them, the first rotating shaft (225) passes through the second filter plate (224), the first rotating shaft (225) passes through the scraper (226), the scraper (226) is located below the second filter plate (224), and is used to sweep the degreased cotton blocked below the second filter plate (224) into the outlet (213).
9. A defatted cotton opening device according to claim 8, wherein, The loosening component includes a tearing roller (313) fixedly connected to the outer wall of the two rotating shafts (312) on the left side, and a patting roller (314) fixedly connected to the outer wall of the rotating shaft (312) on the right side. Among them, the two rotating shafts (312) on the left side pass through the two tearing rollers (313) respectively, while the rotating shaft (312) on the right side passes through the slapping roller (314).