Cotton slitter for producing regenerated cotton yarns
By introducing a combination design of multi-pawl opening rollers, nozzle heating elements, and static eliminators into the cotton opener, the problems of static electricity and moisture residue in the cotton body are solved, achieving effective drying and preventing material jamming, and improving the efficiency of recycled cotton yarn production.
Patent Information
- Application Number
- CN202423295512.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the current technology for opening cotton yarn produced from recycled cotton yarn, the residual moisture in the cotton affects the residual moisture inside the opening machine. Existing opening machines are unable to effectively remove moisture and static electricity from the cotton, and the cotton is prone to getting stuck at the opening roller, affecting work efficiency.
It adopts a combination design of multi-pawl cotton opening roller, nozzle, heating element, static eliminator and exhaust element. The nozzle sprays heated airflow to eliminate static electricity and dry the cotton body. At the same time, hydraulic rod and limit frame are used to prevent material jamming. A video monitoring module is installed for real-time monitoring.
It effectively removes static electricity and moisture during the cotton opening process, prevents material jamming, and improves the practicality and working efficiency of the cotton opener.
Smart Images

Figure CN223705840U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of cotton opening machines, in particular to a cotton opening machine for regenerated cotton yarn production. BACKGROUND
[0002] The cotton opening machine is a textile machine, which is mainly used for preliminarily processing cotton in a cotton bale, and makes the cotton loose by mechanical tearing and striking, so that the cotton block is made small and loose, part of impurities is removed, and the cotton is in a loose and uniform state, so as to provide a suitable raw material basis for subsequent processes such as carding.
[0003] The existing patent (announcement number: CN218951577U) discloses a cotton opening machine, which comprises a base and a scattering box; the top of the base is provided with a support, the top of the support is provided with a crushing box, the bottom side of the crushing box is provided with a discharge port, the top of the base is provided with a crushing motor, the output end of the crushing motor is provided with a rotating shaft, and the top of the rotating shaft extends into the crushing box and is provided with a crushing knife group; the scattering box is arranged on the top of the crushing box, one side of the scattering box is provided with a gear box, one side of the gear box is provided with a driving motor, the output end of the driving motor is connected with the input shaft of the gear box, and the inner cavity of the scattering box is provided with a rotating roller, one end of the rotating roller is connected with the output shaft of the gear box, and the utility model discloses a reasonable design, which can scatter and crush the cotton twice in the using process, improves the scattering efficiency, and further improves the processing quality.
[0004] The above file can improve the scattering efficiency in the using process, but when the regenerated cotton yarn is opened, a small amount of water remains in the regenerated cotton, which can easily affect the opening work, and the above file lacks the ability to eliminate static electricity generated in the opening work, and the cotton body is easy to be stuck in the opening roller in the opening process, which affects the opening work. UTILITY MODEL CONTENTS
[0005] In view of the defects of the prior art, the application provides a cotton opening machine for regenerated cotton yarn production, which has the advantages of improving practicality and solves the problems in the background art.
[0006] To achieve the above object, the application provides the following technical scheme: the opening cotton machine for regenerated cotton yarn production, including the body, the left side of the body is equipped with two cotton opening rollers, the outer surface of the two cotton opening rollers is fixedly connected with a plurality of circumferentially distributed pawls, the inside of the two cotton opening rollers is provided with a cavity, the outer surface of the two cotton opening rollers is fixedly connected with a plurality of nozzles, a plurality of nozzles are in communication with the cavity close to them, a plurality of cavities are internally mounted with heating elements, the inner wall of the two cavities is fixedly connected with rotating rods, the rear end of the two rotating rods is fixedly connected with the output end of the motor in the external environment, the inner top wall of the body is installed with an exhaust unit, the upper surface of the body is installed with an electrostatic eliminator and a hot air blower.
[0007] Through the above scheme, the cotton body can be opened by installing a plurality of pawls, and the static electricity generated by friction during the opening of the cotton body can be eliminated by cooperating with the nozzle.
[0008] Further, the upper part of the body is provided with a multi-connection pipe, the multi-connection pipe is fixedly communicated with the hot air blower, the electrostatic eliminator, the other end of the multi-connection pipe is fixedly communicated with the exhaust unit.
[0009] Through the above scheme, the multi-connection pipe can transport the airflow generated by mixing hot gas flow and plasma to the exhaust unit, so that the exhaust unit can discharge the airflow into the body, thereby preliminarily drying the cotton body in the body and preventing the generation of static electricity.
[0010] Further, the inner wall of the two cavities is rotatably connected with a rotating ring, a three-way pipe is installed between the two rotating rings, the other end of the three-way pipe is fixedly communicated with the multi-connection pipe.
[0011] Through the above scheme, the cooperation of the rotating ring and the three-way pipe can stably transport the airflow in the cavity, avoiding the winding of the pipeline caused by the rotation of the cotton opening roller.
[0012] Further, the inner wall of the two cavities is fixedly connected with a group of connecting pieces.
[0013] Through the above scheme, the installation of the connecting piece can strengthen the rigidity of the cotton opening roller, avoiding affecting the normal rotation of the cotton opening roller due to the installation of the rotating ring.
[0014] Further, the outer surface of the two rotating rods is rotatably connected with two limit pieces, the upper surface of the two lower limit pieces is fixedly connected with a hydraulic rod, the output end of the two hydraulic rods is fixedly connected with the upper limit piece close to it.
[0015] Through the above scheme, the installation of the hydraulic rod can lift the upper cotton opening roller when the two cotton opening rollers are blocked, facilitating the maintenance work of the two cotton opening rollers.
[0016] Further, the length of the plurality of nozzles is less than the pawl adjacent thereto.
[0017] Through the above scheme, the length of the nozzle is less than the pawl, which can avoid the nozzle from being blocked due to contact with the cotton body, so that the whole can operate normally.
[0018] Further, the upper surface of the machine body is provided with two limiting racks, the lower two limiting members are fixedly connected with the limiting racks adjacent thereto, and the upper two limiting members are slidingly connected with the limiting racks adjacent thereto.
[0019] Through the above scheme, the limiting rack can limit the upper limiting member, and the upper limiting member can stably slide during maintenance of the opening cotton roller.
[0020] Further, the outer surfaces of the two limiting racks are provided with video monitoring modules.
[0021] Through the above scheme, the video monitoring module can monitor the two opening cotton rollers in real time during the opening cotton work, which is convenient for the staff to record and observe.
[0022] Compared with the prior art, the technical scheme of the present application has the following advantages:
[0023] The opening cotton machine for producing regenerated cotton yarn can open the cotton body through the installation of multiple pawls, eliminate static electricity generated by friction of the cotton body during opening through the cooperation of the nozzle, heat the discharged airflow through the installation of the heating member to dry the residual moisture in the cotton body during opening, pre-dry the cotton body inside the machine body through the installation of the exhaust member, and discharge ion airflow in the machine body to neutralize static electricity in the machine body, thereby improving the practicability of the whole. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a schematic diagram of the whole structure of the present application;
[0025] Figure 2 It is a sectional view of the whole structure of the present application;
[0026] Figure 3 It is a schematic diagram of the opening cotton roller structure of the present application;
[0027] Figure 4 It is a sectional view of the opening cotton roller structure of the present application.
[0028] In the figure:
[0029] 1. Machine body; 2. Opening roller; 3. Pawl; 4. Cavity; 5. Nozzle; 6. Heating element; 7. Rotating rod; 8. Exhaust element; 9. Static eliminator; 10. Hot air blower; 11. Multi-connecting pipe; 12. Rotating ring; 13. T-connector; 14. Connecting part; 15. Limiting part; 16. Hydraulic rod; 17. Limiting frame; 18. Video monitoring module. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Please see Figure 1 , Figure 2 and Figure 3 The cotton opener for recycled cotton yarn production in this embodiment includes a machine body 1. Two opening rollers 2 are located on the left side of the machine body 1. Multiple circumferentially distributed pawls 3 are fixedly connected to the outer surfaces of both opening rollers 2. A cavity 4 is opened inside each of the two opening rollers 2. Multiple nozzles 5 are fixedly connected to the outer surfaces of both opening rollers 2, and each nozzle 5 communicates with its adjacent cavity 4. Heating elements 6 are installed inside each of the multiple cavities 4. Rotating rods 7 are fixedly connected to the inner walls of both cavities 4. The rear ends of both rotating rods 7 are fixedly connected to the output end of an external motor. An exhaust fan is installed on the inner top wall of the machine body 1. Component 8: The upper surface of the machine body 1 is equipped with an electrostatic eliminator 9 and a hot air blower 10. Multiple pawls 3 are installed to open the cotton body, and the nozzles 5 are used to eliminate the static electricity generated by friction during the opening process. The heating element 6 is installed to heat the exhaust airflow, which dries the residual moisture in the cotton body during the opening process. The exhaust fan 8 is installed to pre-dry the cotton body inside the machine body 1 and discharge ionized airflow into the machine body 1, thereby neutralizing the static electricity inside the machine body 1 and improving the overall practicality.
[0032] Please see Figure 1 , Figure 2 and Figure 4The upper part of the machine body 1 is provided with a multi-connecting pipe 11, which is fixedly connected to the hot air blower 10 and the static eliminator 9. The other end of the multi-connecting pipe 11 is fixedly connected to the exhaust component 8. The installation of the multi-connecting pipe 11 can transport the airflow generated by the mixture of hot airflow and plasma to the exhaust component 8, so that the exhaust component 8 can discharge the airflow into the machine body 1, thereby performing preliminary drying of the cotton in the machine body 1 and preventing the generation of static electricity. The inner walls of the two cavities 4 are rotatably connected with rotating rings 12, and a three-way pipe 13 is installed between the two rotating rings 12. The other end of the three-way pipe 13 is fixedly connected to the multi-connecting pipe 11. The cooperation of the rotating rings 12 and the three-way pipe 13 can stably deliver airflow into the cavity 4 and avoid the pipe from being entangled due to the rotation of the cotton opening roller 2. The inner walls of the two cavities 4 are fixedly connected with a set of connectors 14. The installation of connectors 14 can strengthen the rigidity of the cotton opening roller 2 and prevent the normal rotation of the cotton opening roller 2 from being affected by the installation of the rotating rings 12.
[0033] Please see Figure 1 , Figure 2 and Figure 3 Two limiting members 15 are rotatably connected to the outer surfaces of the two rotating rods 7. Hydraulic rods 16 are fixedly connected to the upper surfaces of the two lower limiting members 15. The output ends of the two hydraulic rods 16 are fixedly connected to the adjacent upper limiting members 15. Installing the hydraulic rods 16 allows for the lifting of the upper opening roller 2 when material jamming occurs between the two opening rollers 2, facilitating maintenance of the two opening rollers 2. The length of the multiple nozzles 5 is shorter than that of the adjacent pawls 3. This shorter length prevents the nozzles 5 from contacting the cotton material and causing blockage, thus ensuring normal operation of the entire system. Two limit frames 17 are installed on the upper surface of the machine body 1. The two lower limit pieces 15 are fixedly connected to the limit frames 17 adjacent to them, and the two upper limit pieces 15 are slidably connected to the limit frames 17 adjacent to them. Installing the limit frames 17 can limit the upper limit pieces 15, and can make the upper limit pieces 15 slide stably during the maintenance of the cotton opening rollers 2. The outer surfaces of the two limit frames 17 are equipped with video monitoring modules 18. Installing the video monitoring modules 18 can monitor the two cotton opening rollers 2 in real time during the cotton opening process, which is convenient for the staff to record and observe.
[0034] The cotton opener for recycled cotton yarn production in this embodiment can open cotton by installing multiple pawls 3. The nozzles 5 can eliminate static electricity generated by friction during the cotton opening process. The heating element 6 can heat the exhaust airflow to dry the residual moisture in the cotton during the opening process. The exhaust fan 8 can pre-dry the cotton inside the machine body 1 and discharge ionized airflow into the machine body 1 to neutralize static electricity, thereby improving the overall practicality.
[0035] The working principle of the above embodiment is as follows: First, when the recycled cotton body is opened, the cotton body is conveyed into the machine body 1 through an external conveying device. At this time, the hot air blower 10 and the static eliminator 9 are started, and the hot air carrying ions is conveyed through the multi-connection pipe 11 to the exhaust component 8 and discharged into the machine body 1, so that it can preheat the cotton body in the machine body 1 and neutralize the static electricity in the machine body 1. Then, the external motor drives the two rotating rods 7 to rotate, so that the two rotating rods 7 drive the cotton opening roller 2 to open the cotton body. During the cotton opening process, the hot air carrying ions can enter the cavity 4 through the multi-connection pipe 11 and the three-way pipe 13. At this time, the heating element 6 can... The airflow is heated again, allowing it to be ejected from multiple nozzles 5. This process removes static electricity from the two cotton-opening rollers 2 and dries the cotton during the opening process. The airflow also reduces the likelihood of jamming between the two cotton-opening rollers 2, thus improving overall usability. The video monitoring module 18 allows for real-time monitoring of the two cotton-opening rollers 2 during the opening process, facilitating recording and observation by staff. When jamming occurs, the two hydraulic rods 16 push the upper limit member 15 to slide within the limit frame 17, moving the two cotton-opening rollers 2 away from each other, thus facilitating maintenance of the two cotton-opening rollers 2.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 limitations, 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 the element.
[0037] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cotton opener for recycled cotton yarn production, comprising a machine body (1), characterized in that: Two cotton-opening rollers (2) are provided on the left side of the machine body (1). Multiple pawls (3) distributed in a circle are fixedly connected to the outer surface of the two cotton-opening rollers (2). A cavity (4) is opened inside the two cotton-opening rollers (2). Multiple nozzles (5) are fixedly connected to the outer surface of the two cotton-opening rollers (2). Multiple nozzles (5) are connected to the cavity (4) adjacent to them. A heating element (6) is installed inside the multiple cavities (4). A rotating rod (7) is fixedly connected to the inner wall of the two cavities (4). The rear end of the two rotating rods (7) is fixedly connected to the output end of the motor outside. An exhaust fan (8) is installed on the inner top wall of the machine body (1). An electrostatic eliminator (9) and a hot air blower (10) are installed on the upper surface of the machine body (1).
2. The cotton opener for producing recycled cotton yarn according to claim 1, characterized in that: The upper part of the body (1) is provided with a multi-pipe (11), which is fixedly connected to the hot air blower (10) and the static eliminator (9), and the other end of the multi-pipe (11) is fixedly connected to the exhaust component (8).
3. The cotton opener for producing recycled cotton yarn according to claim 1, characterized in that: The inner walls of the two cavities (4) are rotatably connected to rotating rings (12), and a three-way pipe (13) is installed between the two rotating rings (12). The other end of the three-way pipe (13) is fixedly connected to the multi-connecting pipe (11).
4. The cotton opener for producing recycled cotton yarn according to claim 1, characterized in that: The inner walls of both cavities (4) are fixedly connected with a set of connectors (14).
5. The cotton opener for producing recycled cotton yarn according to claim 1, characterized in that: Two limiting members (15) are rotatably connected to the outer surfaces of the two rotating rods (7). Hydraulic rods (16) are fixedly connected to the upper surfaces of the two lower limiting members (15). The output ends of the two hydraulic rods (16) are fixedly connected to the upper limiting members (15) that are close to each other.
6. The cotton opener for producing recycled cotton yarn according to claim 1, characterized in that: The length of the plurality of nozzles (5) is less than that of the pawl (3) adjacent to them.
7. The cotton opener for producing recycled cotton yarn according to claim 5, characterized in that: Two limiting frames (17) are installed on the upper surface of the body (1). The two lower limiting members (15) are fixedly connected to the limiting frame (17) that is close to them, and the two upper limiting members (15) are slidably connected to the limiting frame (17) that is close to them.
8. The cotton opener for producing recycled cotton yarn according to claim 7, characterized in that: Video monitoring modules (18) are installed on the outer surfaces of both of the aforementioned limit frames (17).
Citation Information
Patent Citations
Cotton opener
CN218951577U