Roving frame with automatic cleaning mechanism
By introducing an automatic cleaning mechanism into the roving frame, and utilizing components such as conveying pipes, exhaust pipes, blowing pipes, and filter plates, the problem of reduced cleaning system efficiency caused by cotton lint adhesion has been solved, achieving more stable cotton lint filtration and airflow, and improving the practicality of the roving frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN DONGXIN COTTON IND CHALING CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
In existing roving frames equipped with automatic cleaning devices, cotton lint easily adheres to the inside of the fan during use, leading to a decrease in the efficiency of the cleaning system.
A roving frame with an automatic cleaning mechanism was designed, including a base, a roving frame body, a shielding shell, a first fan, and a cleaning and collection mechanism. Through the cooperation of a conveying pipe, an exhaust pipe, a blowing pipe, a filter screen, a servo motor, and a scraper, stable collection and filtration of cotton lint is achieved, preventing cotton lint from tangling and continuously pushing the filter structure to reduce the impact of airflow.
It improves the stability and efficiency of the cleaning system, ensures smooth airflow, reduces the impact of excessive lint on the filtration effect, and enhances the practicality of the roving frame.
Smart Images

Figure CN224186355U_ABST
Abstract
Description
A roving frame with an automatic cleaning mechanism Technical Field
[0001] This utility model relates to the field of textile equipment technology, specifically to a roving frame with an automatic cleaning mechanism. Background Technology
[0002] A roving frame is a spinning machine that turns fiber slivers into rovings. According to the twisting mechanism, it is divided into winged roving frames and twisted roving frames. The main function of a roving frame is to draft and twist, and to wind the roving into a certain package to meet the processing requirements of a ring spinning frame.
[0003] According to the roving frame with an automatic cleaning device disclosed in Chinese Patent Publication No. CN215103755U, the patent isolates the working environment of the roving frame through a protective cover. When a certain amount of dust and lint accumulates, the fan mechanism is turned on to blow the accumulated dust and lint away and suspend them. Then, the exhaust component is controlled to draw the suspended lint and dust into the waste cotton collection cylinder, so that the collected lint can be recycled.
[0004] However, this patent still has some shortcomings in actual use. When the cotton is drawn by the exhaust fan, it is easy to adhere to the internal blades, which can easily increase the actual load. Moreover, when it enters the waste cotton collection cylinder and is filtered by the filter plate, it is easy to cover its surface, affecting the filtration efficiency. Therefore, there is room for improvement in the practicality of the existing roving frame with automatic cleaning device. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a roving frame with an automatic cleaning mechanism, which has the advantages of more stable collection and filtration of cotton lint and dust, and solves the problem that the efficiency of the entire cleaning system is easily affected by the adhesion of cotton lint in the actual use of existing roving frames with automatic cleaning devices.
[0007] (II) Technical Solution
[0008] To achieve the above-mentioned goal of more stably collecting and filtering cotton lint and dust, this utility model provides the following technical solution: a roving frame with an automatic cleaning mechanism, including a base, a roving frame body fixedly installed on the top of the base, a shielding shell located outside the roving frame body and capable of being opened and closed from the front fixedly installed on the top of the base, a plurality of first fans passing through and fixedly installed on the outside of the shielding shell, and a cleaning and collection mechanism installed on the top of the base;
[0009] The cleaning and collection mechanism includes a conveying pipe fixed to the top of the shielding shell, several exhaust pipes fixed to the bottom of the conveying pipe and penetrating the top of the shielding shell, a support frame fixedly installed on the top of the shielding shell, a second fan fixedly installed on the top of the support frame, a blower fixedly installed at the output end of the second fan, a top cover fixedly installed on the right end of the conveying pipe, a cotton lint collection box fixed to the top of the base, a support ring fixed to the inside of the cotton lint collection box, a filter screen plate fixed to the inside of the cotton lint collection box and located on top of the support ring, a servo motor fixedly installed on the bottom wall of the cotton lint collection box, a rotating rod rotatably connected to the top of the filter screen plate via bearings, several push plates fixed to the outside of the rotating rod, and a scraper fixed to the bottom of the push plates.
[0010] Furthermore, the cleaning and collection mechanism also includes a fixed shell fixed between the bottom of the filter screen and the bottom wall of the cotton lint collection box, a guide pipe fixed to the right side of the cotton lint collection box, a third fan fixedly installed on the guide pipe and internally connected, a water tank fixed to the top of the base, a drain pipe fixed to the bottom right side of the water tank, and an exhaust pipe passing through and fixed to the top of the water tank.
[0011] Furthermore, the fixed housing is located outside the servo motor, and the end of the guide tube passes through the left side of the water tank and extends into the interior of the water tank.
[0012] Furthermore, the top of the water tank is detachably connected to a tank cover, and the exhaust pipe passes through and is fixed to the top of the tank cover. A control valve connected to the inside of the drain pipe is fixedly installed on the drain pipe.
[0013] Furthermore, the input end of the first fan is detachably connected to a dust filter, the end of the blower pipe extends through the top of the conveying pipe and into the interior of the conveying pipe, and the end of the blower pipe extends towards the side near the top cover inside the conveying pipe.
[0014] Furthermore, the conveying pipe is composed of a steel structure pipe and a corrugated pipe, the corrugated pipe is fixedly connected to the top of the top cover, and the top cover is detachably connected to the top of the cotton lint collection box.
[0015] Furthermore, the output shaft of the servo motor passes through the bottom of the filter screen and is fixedly connected to the bottom end of the rotating rod, and the bottom of the scraper is in contact with the top of the filter screen.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present invention provides a roving frame with an automatic cleaning mechanism, which has the following advantages:
[0018] This roving frame with an automatic cleaning mechanism, through the coordinated use of the roving frame body on the top of the base, the shielding shell, the first fan, and the cleaning and collection mechanism, can more stably collect and filter cotton lint and dust. This makes it less likely for cotton lint to get tangled in the internal structure of the fan, and it can also continuously push the filter structure, reducing the impact on the airflow when a large amount of cotton lint is collected. At the same time, it continues to guide the air after filtering the cotton lint, so that it can be further filtered, thereby effectively improving the practicality of the roving frame with an automatic cleaning mechanism. Attached Figure Description
[0019] Figure 1 is a schematic diagram of the structure of this utility model;
[0020] Figure 2 is a three-dimensional cross-sectional view of the conveying pipe connection structure in this utility model.
[0021] Figure 3 is a three-dimensional schematic diagram of the rotating rod connection structure in this utility model.
[0022] In the diagram: 1. Base, 2. Roving frame body, 3. Shielding shell, 4. First fan, 500. Cleaning and collection mechanism, 501. Conveying pipe, 502. Exhaust pipe, 503. Support frame, 504. Second fan, 505. Blowing pipe, 506. Top cover, 507. Cotton lint collection box, 508. Support ring, 509. Filter screen, 510. Servo motor, 511. Rotating rod, 512. Push plate, 513. Scraper, 514. Fixing shell, 515. Guide pipe, 516. Third fan, 517. Water tank, 518. Drain pipe, 519. Exhaust pipe. Detailed Implementation
[0023] 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.
[0024] Please refer to Figures 1 to 3. This utility model provides a technical solution: a roving frame with an automatic cleaning mechanism, including a base 1, a roving frame body 2 fixedly installed on the top of the base 1, a shielding shell 3 located outside the roving frame body 2 and capable of being opened and closed from the front fixedly installed on the top of the base 1, a plurality of first fans 4 passing through and fixedly installed on the outside of the shielding shell 3, and a cleaning and collection mechanism 500 installed on the top of the base 1; through the coordinated use of the roving frame body 2, shielding shell 3, first fans 4 and cleaning and collection mechanism 500 on the top of the base 1, cotton lint and dust can be collected and filtered more stably, making it less likely for cotton lint to entangle with the internal structure of the fans, and continuously pushing the filtering structure, reducing the impact on the flowing air when a large amount of cotton lint is collected, and at the same time, the air after the cotton lint is filtered is further guided so that it can be further filtered, thereby effectively improving the practicality of the roving frame with an automatic cleaning mechanism.
[0025] It should be noted that the front of the shielding shell 3 can be a sliding door or a door hinged together. When the door and the front of the shielding shell 3 come into contact, it can seal the internal space. This is an existing equipment shell technology, so it will not be elaborated further.
[0026] In this embodiment, the cleaning and collection mechanism 500 is a structure used to collect and process floating impurities such as cotton fibers.
[0027] As shown in Figures 1, 2, and 3, the cleaning and collection mechanism 500 includes a conveying pipe 501 fixed to the top of the shielding housing 3, several exhaust pipes 502 fixed to the bottom of the conveying pipe 501 and penetrating the top of the shielding housing 3, a support frame 503 fixedly installed on the top of the shielding housing 3, a second fan 504 fixedly installed on the top of the support frame 503, a blowing pipe 505 fixedly installed at the output end of the second fan 504, and a top cover 506 fixedly installed on the right end of the conveying pipe 501. The cotton lint collection box 507 is fixed to the top of the base 1, the support ring 508 is fixed to the inside of the cotton lint collection box 507, the filter screen plate 509 is fixed to the inside of the cotton lint collection box 507 and located at the top of the support ring 508, the servo motor 510 is fixedly installed on the bottom wall of the inner wall of the cotton lint collection box 507, the rotating rod 511 is rotatably connected to the top of the filter screen plate 509 through the bearing, several push plates 512 are fixed to the outside of the rotating rod 511, and the scraper 513 is fixed to the bottom of the push plate 512.
[0028] The cleaning and collection mechanism 500 also includes a fixed shell 514 fixed between the bottom of the filter screen plate 509 and the inner bottom wall of the cotton lint collection box 507, a guide pipe 515 fixed to the right side of the cotton lint collection box 507, a third fan 516 fixedly installed on the guide pipe 515 and internally connected, a water tank 517 fixed to the top of the base 1, a drain pipe 518 fixed to the bottom right side of the water tank 517, and an exhaust pipe 519 passing through and fixed to the top of the water tank 517.
[0029] It should be noted that the fixed housing 514 is located outside the servo motor 510, so that the fixed housing 514 can protect the servo motor 510. The end of the guide pipe 515 passes through the left side of the water tank 517 and extends into the interior of the water tank 517, so that the air inside the guide pipe 515 can enter the interior of the water tank 517. The top of the water tank 517 is detachably connected to the tank cover, and the exhaust pipe 519 passes through and is fixed to the top of the tank cover, so that the interior of the water tank 517 can be deeply cleaned or water added after the tank cover is removed. A control valve connected to the interior of the drain pipe 518 is fixedly installed on the drain pipe 518. The control valve can control the opening or closing of the drain pipe 518, thereby controlling the discharge of water from the interior of the water tank 517. The guide pipe 515 is divided into two sections. One section is fixed between the cotton lint collection box 507 and the input end of the third fan 516, and the other section is fixed between the output end of the third fan 516 and the water tank 517.
[0030] In addition, the input end of the first fan 4 is detachably connected to a dust filter, so that outside air can enter the interior of the shielding shell 3 after being filtered by the dust filter. The end of the blower pipe 505 extends through the top of the conveying pipe 501 and into the interior of the conveying pipe 501. The end of the blower pipe 505 extends into the interior of the conveying pipe 501 towards the side closer to the top cover 506, so that the blower pipe 505 can blow out air that flows towards the side closer to the top cover 506.
[0031] Meanwhile, the conveying pipe 501 is composed of a steel structure pipe and a corrugated pipe. The corrugated pipe is fixedly connected to the top of the top cover 506, and the top of the top cover 506 and the top of the cotton lint collection box 507 are detachably connected. This allows the top cover 506 to be easily removed after the top cover 506 and the cotton lint collection box 507 are disassembled and separated, thanks to the corrugated pipe. Specifically, the conveying pipe 501, the top cover 506, and the cotton lint collection box 507 are internally connected, allowing air to flow normally.
[0032] In addition, the output shaft of the servo motor 510 passes through the bottom of the filter screen 509 and is fixedly connected to the bottom end of the rotating rod 511, so that the servo motor 510 can drive the rotating rod 511 to rotate. The bottom of the scraper 513 is in contact with the top of the filter screen 509, so that the scraper 513 can push the cotton lint on the filter screen 509 and reduce the impact of cotton lint covering on filtration.
[0033] The working principle of the above embodiments is as follows:
[0034] During textile production, the roving frame body 2 operates, and the shielding outer shell 3 is closed, keeping the roving frame body 2 within a fixed space. When cleaning of the internal cotton lint is required, the first fan 4 is activated, causing the cotton lint carrying dust to be blown up. The second fan 504 is then activated, directing air through the air blowing pipe 505 into the conveying pipe 501 towards the side near the top cover 506. Utilizing the principle of gas flow, the conveying pipe 501 is driven through the exhaust pipe 502 to extract air and dust from the internal space of the shielding outer shell 3, allowing it to enter the top cover 506 and be filtered by the filter screen 509. The cotton lint is filtered out, the servo motor 510 is started, driving the rotating rod 511 to rotate, so that the scraper 513 scrapes the cotton lint on the top of the filter screen 509. The cotton lint that is piled up is continuously pushed by the pusher plate 512 so that it does not pile up in one place as much as possible, so that the air can flow normally. The third fan 516 is started to extract the air, fine impurities and dust from the inside of the cotton lint collection box 507, and deliver it to the inside of the water tank 517 for filtration through the guide pipe 515. The filtered air flows upward naturally and is discharged to the outside through the exhaust pipe 519, completing the automatic cleaning effect.
[0035] Compared with existing technologies, this roving frame with an automatic cleaning mechanism, through the coordinated use of the roving frame body 2 on the top of the base 1, the shielding shell 3, the first fan 4, and the cleaning and collection mechanism 500, can more stably collect and filter cotton lint and dust. This makes it less likely for cotton lint to entangle with the internal structure of the fan, and it can also continuously push the filter structure, reducing the impact on the airflow when a large amount of collected cotton lint is present. At the same time, it continues to guide the air after filtering the cotton lint, allowing it to be further filtered. This effectively improves the practicality of the roving frame with an automatic cleaning mechanism and solves the problem that the efficiency of the entire cleaning system is easily affected by the adhesion of cotton lint in the actual use of existing roving frames with automatic cleaning devices.
[0036] All electrical components mentioned in this article are electrically connected to the main controller and power supply. The provision of power supply is common knowledge in the field. The main controller can be a conventional known device such as a computer that can be controlled. It can be implemented by a person skilled in the art through simple programming. All of these are existing public power connection technologies, which will not be described in detail in this article.
[0037] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A roving frame with an automatic cleaning mechanism, comprising a base (1), characterized in that: The roving frame body (2) is fixedly installed on the top of the base (1). A shielding shell (3) located outside the roving frame body (2) and capable of being opened and closed from the front is fixedly installed on the top of the base (1). Several first fans (4) are inserted through and fixedly installed on the outside of the shielding shell (3). A cleaning and collection mechanism (500) is installed on the top of the base (1). The cleaning and collection mechanism (500) includes a conveying pipe (501) fixed to the top of the shielding shell (3), several exhaust pipes (502) fixed to the bottom of the conveying pipe (501) and penetrating the top of the shielding shell (3), a support frame (503) fixedly installed on the top of the shielding shell (3), and a second fan (504) fixedly installed on the top of the support frame (503). A blower pipe (505) fixedly installed at the output end of the second blower (504), a top cover (506) fixedly installed at the right end of the conveying pipe (501), a cotton lint collection box (507) fixedly installed at the top of the base (1), a support ring (508) fixedly installed inside the cotton lint collection box (507), a filter screen plate (509) fixedly installed inside the cotton lint collection box (507) and located at the top of the support ring (508), a servo motor (510) fixedly installed on the bottom wall of the inner wall of the cotton lint collection box (507), a rotating rod (511) rotatably connected to the top of the filter screen plate (509) through a bearing, several push plates (512) fixed to the outside of the rotating rod (511), and a scraper (513) fixed to the bottom of the push plate (512).
2. A roving frame with an automatic cleaning mechanism according to claim 1, characterized in that: The cleaning and collection mechanism (500) further includes a fixed shell (514) fixed between the bottom of the filter screen (509) and the inner bottom wall of the cotton lint collection box (507), a guide pipe (515) fixed to the right side of the cotton lint collection box (507), a third fan (516) fixedly installed on the guide pipe (515) and internally connected, a water tank (517) fixed to the top of the base (1), a drain pipe (518) fixed to the bottom right side of the water tank (517), and an exhaust pipe (519) passing through and fixed to the top of the water tank (517).
3. A roving frame with an automatic cleaning mechanism according to claim 2, characterized in that: The fixed housing (514) is located outside the servo motor (510), and the end of the guide tube (515) passes through the left side of the water tank (517) and extends into the interior of the water tank (517).
4. A roving frame with an automatic cleaning mechanism according to claim 2, characterized in that: The top of the water tank (517) is detachably connected to a tank cover, and the exhaust pipe (519) passes through and is fixed to the top of the tank cover. A control valve connected to the inside of the drain pipe (518) is fixedly installed on the drain pipe (518).
5. A roving frame with an automatic cleaning mechanism according to claim 1, characterized in that: The input end of the first fan (4) is detachably connected to a dust filter. The end of the blower pipe (505) extends through the top of the conveying pipe (501) and into the interior of the conveying pipe (501). The end of the blower pipe (505) extends into the interior of the conveying pipe (501) towards the side near the top cover (506).
6. A roving frame with an automatic cleaning mechanism according to claim 1, characterized in that: The conveying pipe (501) is composed of a steel structure pipe and a corrugated pipe. The corrugated pipe is fixedly connected to the top of the top cover (506), and the top of the top cover (506) is detachably connected to the top of the cotton lint collection box (507).
7. A roving frame with an automatic cleaning mechanism according to claim 1, characterized in that: The output shaft of the servo motor (510) passes through the bottom of the filter screen (509) and is fixedly connected to the bottom end of the rotating rod (511). The bottom of the scraper (513) is in contact with the top of the filter screen (509).
Citation Information
Patent Citations
Roving frame with automatic cleaning device
CN215103755U