Impurity removal device of disc bale plucker
By setting multiple equally spaced electromagnetic rods and a motor-driven impurity removal mechanism on the disc cotton picker, the problems of incomplete impurity removal and inconvenient cleaning are solved, achieving efficient and comprehensive impurity removal and convenient cleaning, thereby improving the purity of cotton raw materials and the stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GU CHENG XIAN WEI DA BU YE YOU XIAN ZE REN GONG SI
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-15
AI Technical Summary
The existing impurity removal devices of disc cotton pickers are not ideal, do not remove impurities completely, and are not convenient for cleaning iron filings and other impurities.
Design a cleaning device for a disc cotton picker, which uses multiple equally spaced electromagnetic rods and a motor-driven cleaning mechanism to magnetically attract iron filings and impurities and collect them into a receiving box for easy cleaning.
It improves the efficiency and comprehensiveness of impurity removal, ensures the purity of cotton raw materials, reduces maintenance difficulty and cost, and enhances equipment stability.
Smart Images

Figure CN224243318U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of disc cotton grabber technology, and in particular to a cleanup device for a disc cotton grabber. Background Technology
[0002] The disc cotton grabber is an important piece of equipment in the textile industry. It typically consists of a cotton grabber beater, a disc platform, and a cotton conveying pipe. Its working principle is based on the combination of the rotation of the cotton grabber beater and the rotation of the disc platform. When the machine is started, the disc platform rotates at a low speed, allowing the cotton bales placed on the disc to pass under the cotton grabber beater in sequence. At the same time, the cotton grabber beater rotates at high speed, and its blades tear off the cotton on the surface of the cotton bales. The grabbed cotton is then transported to the next cotton processing step through the cotton conveying pipe under the airflow generated by the fan.
[0003] During operation of a disc cotton grabber, iron filings and other impurities often mix into the bundled cotton raw materials, requiring impurity removal to ensure the purity of the cotton. Common techniques involve placing a magnetic device in front of the grabber's movement direction to remove these impurities. However, this method is not ideal, as the removal is not thorough. Furthermore, because the magnetic device is located inside the machine, it is inconvenient for operators to completely remove the iron filings and impurities from it.
[0004] Therefore, we propose a cleaning device for a disc cotton picker to solve the above problems. Utility Model Content
[0005] The purpose of this application is to provide a cleaning device for a disc cotton picker, which can efficiently adsorb iron filings and impurities in cotton raw materials, greatly improving the cleaning efficiency and comprehensiveness, ensuring the purity of cotton raw materials, and can completely transfer the iron filings and impurities adsorbed by magnetic force from the electromagnetic rod into the receiving box, so that the workers can clean the iron filings and impurities from the receiving box after the work is completed.
[0006] The above-mentioned technical objective of this application is achieved through the following technical solution: a cleaning device for a disc cotton grabber, comprising a disc cotton grabber body, a rotating table, a cotton grabber beater, and a cleaning mechanism. The rotating table is fixedly installed on the bottom inner wall of the disc cotton grabber body, the cotton grabber beater is fixedly installed on one side of the rotating table, and the cleaning mechanism is disposed on the outer side wall of the cotton grabber beater. The cleaning mechanism is used to remove iron filings and other impurities from the cotton raw material.
[0007] By adopting the above technical solution, the impurity removal mechanism can remove iron filings from cotton raw materials by magnetic adsorption.
[0008] A further configuration of this application is as follows: the impurity removal mechanism includes a magnetic impurity removal component and an impurity receiving component. The magnetic impurity removal component includes a U-shaped frame, a rotating shaft, an electromagnetic rod, and a motor. The U-shaped frame is fixedly installed on one side of the outer wall of the cotton grabber. The rotating shaft is rotatably installed on the U-shaped frame. The electromagnetic rod is detachably installed and fixed on the rotating shaft. The motor is fixedly installed on one side of the outer wall of the U-shaped frame. The output shaft end of the motor is fixedly connected to one end of the rotating shaft.
[0009] By adopting the above technical solution, the magnetic force generated by the energized electromagnetic rod can be used to magnetically attract iron filings and impurities in the cotton raw material. The motor is used to control the rotation of the shaft, which in turn allows the electromagnetic rod to rotate around the shaft, thus adjusting the position of the electromagnetic rod.
[0010] A further feature of this application is that the number of electromagnetic rods is set to multiple, and the multiple electromagnetic rods are distributed at equal intervals.
[0011] By adopting the above technical solution and utilizing multiple electromagnetic rods distributed at equal intervals, iron filings impurities in cotton raw materials can be efficiently adsorbed, greatly improving the efficiency and comprehensiveness of impurity removal and ensuring the purity of cotton raw materials.
[0012] A further feature of this application is that a mounting base is fixedly installed on the rotating shaft, and the electromagnetic rod is fixedly installed on the side of the mounting base away from the rotating shaft by screws.
[0013] By adopting the above technical solution, the electromagnetic rod is installed and fixed on the mounting base with screws. This design facilitates quick disassembly and installation when the electromagnetic rod malfunctions or needs to be replaced, reducing maintenance costs and difficulty.
[0014] A further feature of this application is that a through hole is provided on one side of the U-shaped frame, and the output shaft end of the motor passes through the through hole.
[0015] By adopting the above technical solution, the output shaft of the motor can be ensured to rotate smoothly.
[0016] A further feature of this application is that the impurity receiving component includes a receiving box, which is fixedly installed on one side of the outer wall of the cotton-grabbing beater and located above the U-shaped frame. The front and bottom of the receiving box are both open structures.
[0017] By adopting the above technical solution, it is easy to make the iron filings and impurities attracted by the electromagnetic rod fall smoothly into the receiving box under the action of gravity, and at the same time, it is convenient to clean the impurities in the receiving box later.
[0018] A further provision of this application is that the receiving box is located on the rear side of the rotating shaft.
[0019] By adopting the above technical solution, it can be ensured that the electromagnetic rod tilts towards the receiving box when rotating upwards.
[0020] A further feature of this application is that the bottom inner wall of the receiving box has an inclined surface structure.
[0021] By adopting the above technical solution, it can be ensured that iron filings and impurities fall more comprehensively into the receiving box.
[0022] A further feature of this application is that the front sidewall of the receiving box has multiple equally spaced clearance openings, and multiple electromagnetic rods correspond to the multiple clearance openings respectively.
[0023] By adopting the above technical solution, the clearance opening is designed to avoid the electromagnetic rod, so that the electromagnetic rod can tilt inside the receiving box when it rotates upward.
[0024] A further feature of this application is that the number of the impurity removal mechanisms is set to two sets, and the two sets of impurity removal mechanisms are symmetrically distributed on both sides of the cotton grabber.
[0025] By adopting the above technical solution, the impurity removal process becomes more uniform and balanced, while also avoiding problems such as uneven force on the cotton-grabbing beater caused by unilateral impurity removal, thus further improving the impurity removal effect and the stability of the equipment.
[0026] This application includes at least one of the following beneficial technical effects:
[0027] 1. This application utilizes a purification mechanism to efficiently adsorb iron filings and impurities in cotton raw materials, greatly improving the purification efficiency and comprehensiveness, ensuring the purity of the cotton raw materials, and transferring the iron filings and impurities adsorbed by magnetic force from the electromagnetic rod into the receiving box, so that the staff can clean the iron filings and impurities from the receiving box after the work is completed.
[0028] 2. This application utilizes two sets of impurity removal mechanisms symmetrically distributed on both sides of the cotton grabber. During the process of the cotton grabber grabbing raw cotton, impurity removal and collection are carried out simultaneously. The synchronous operation of the impurity removal mechanisms on both sides ensures that the cotton grabber is subjected to uniform force during the impurity removal process, thus guaranteeing the stability of the equipment operation. It also improves the efficiency and comprehensiveness of the entire impurity removal process, ensuring that the cotton raw material is efficiently removed while being grabbed. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the main view structure of this embodiment.
[0030] Figure 2 This is a top view of the structure of this embodiment.
[0031] Figure 3 This is a schematic diagram of the main structure of the magnetic adsorption impurity removal component.
[0032] Figure 4This is a schematic diagram of the main structure of the impurity receiving component.
[0033] In the diagram, 1. Disc cotton grabber body; 2. Rotary table; 3. Cotton grabber beater; 4. Impurity removal mechanism; 41. U-shaped frame; 42. Rotating shaft; 43. Electromagnetic rod; 44. Motor; 45. Mounting base; 46. Receiving box; 47. Clearance opening. Detailed Implementation
[0034] The technical solution of this application will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0035] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This application provides a cleaning device for a disc cotton grabber, including a disc cotton grabber body 1, a rotary table 2, a cotton grabber beater 3, and a cleaning mechanism 4. The rotary table 2 is fixedly installed on the bottom inner wall of the disc cotton grabber body 1, and the cotton grabber beater 3 is fixedly installed on one side of the rotary table 2. When the disc cotton grabber is working, the rotary table 2 drives the cotton grabber beater 3 to rotate, thereby grabbing the cotton raw material.
[0036] in:
[0037] The impurity removal mechanism 4 is installed on the outer wall of the cotton grabber 3. The impurity removal mechanism 4 is used to remove iron filings and other impurities from the cotton raw material. Two sets of impurity removal mechanisms 4 are symmetrically distributed on both sides of the cotton grabber 3. By setting two sets of impurity removal mechanisms 4, the impurity removal process becomes more uniform and balanced, and problems such as uneven force on the cotton grabber 3 caused by unilateral impurity removal are avoided, further improving the impurity removal effect and equipment stability. The impurity removal mechanism 4 includes a magnetic impurity removal component and an impurity receiving component. The magnetic impurity removal component includes a U-shaped frame 41, a rotating shaft 42, an electromagnetic rod 43, and a motor 44. The U-shaped frame 41 is fixedly installed. On one side of the outer wall of the cotton grabber 3, a rotating shaft 42 is rotatably mounted on a U-shaped frame 41. An electromagnetic rod 43 is detachably mounted and fixed on the rotating shaft 42. A motor 44 is fixedly mounted on one side of the outer wall of the U-shaped frame 41. The output shaft end of the motor 44 is fixedly connected to one end of the rotating shaft 42. The number of electromagnetic rods 43 is set to multiple, and the multiple electromagnetic rods 43 are distributed at equal intervals. By setting multiple electromagnetic rods 43 distributed at equal intervals, iron filings and impurities in cotton raw materials can be efficiently adsorbed, which greatly improves the impurity removal efficiency and the comprehensiveness of impurity removal, and ensures the purity of cotton raw materials. It should be noted that the motor 44 is a reversible motor.
[0038] In this embodiment, a mounting base 45 is fixedly installed on the rotating shaft 42, and the electromagnetic rod 43 is fixedly installed on the side of the mounting base 45 away from the rotating shaft 42 by screws. The screw assembly method facilitates quick disassembly and installation when the electromagnetic rod 43 malfunctions or needs to be replaced, reducing maintenance costs and maintenance difficulty.
[0039] In this embodiment, a through hole is provided on one side of the U-shaped frame 41, and the output shaft end of the motor 44 passes through the through hole, which can ensure that the output shaft of the motor 44 rotates smoothly, thereby ensuring the stability and accuracy of the motor driving the rotating shaft and the electromagnetic rod to rotate.
[0040] In this embodiment, the impurity receiving component includes a receiving box 46, which is fixedly installed on one side of the outer wall of the cotton grabber 3 and located above the U-shaped frame 41. The front and bottom of the receiving box 46 are open. The receiving box 46 is located behind the rotating shaft 42. The bottom inner wall of the receiving box 46 is inclined. The receiving box 46 of the impurity receiving component is cleverly designed with its front and bottom open and its bottom inner wall inclined, which makes it easy for the iron filings and impurities attracted by the electromagnetic rod 43 to fall smoothly into the receiving box 46 under the action of gravity, and at the same time facilitates the subsequent cleaning of impurities in the receiving box 46.
[0041] In this embodiment, a plurality of equally spaced clearance openings 47 are provided on the front side wall of the receiving box 46. A plurality of electromagnetic rods 43 are respectively corresponding to the plurality of clearance openings 47. The clearance openings 47 are provided to avoid the electromagnetic rods 43, so that when the electromagnetic rods 43 rotate upward, they can tilt inside the receiving box 46, ensuring that iron filings and impurities fall more comprehensively into the receiving box 46.
[0042] In this embodiment, both the electromagnetic rod 43 and the motor 44 can be purchased from the market or customized from the factory. Their wiring connection method and control method are mature technologies in the field and have been fully disclosed, so they will not be described in detail here.
[0043] With the above structure, the working principle of the impurity removal device of the disc cotton grabber provided in this application is as follows:
[0044] When the disc cotton grabber is working, the rotary table 2 drives the cotton grabber beater 3 to rotate, grabbing the cotton raw material. When it is necessary to remove iron filings and impurities from the cotton raw material, the motor 44 is started to rotate forward. Its output shaft drives the rotating shaft 42 to rotate forward, which in turn drives multiple electromagnetic rods 43 fixed on the mounting base 45 of the rotating shaft 42 to rotate synchronously. When the multiple electromagnetic rods 43 are rotated to a vertical downward position (e.g. Figure 3As shown), the motor 44 is stopped, and multiple electromagnetic rods 43 are energized to generate magnetic force. When the electromagnetic rods 43 follow the cotton grabber 3 to rotate and grab the cotton raw material, the iron filings and impurities in the cotton will be magnetically attracted by the electromagnetic rods 43. In this way, the cotton raw material can be magnetically attracted and removed from all directions, ensuring that the iron filings and impurities in the cotton are removed as much as possible.
[0045] After the cotton raw material is cleaned, the control motor 44 reverses, and its output shaft drives the rotating shaft 42 to rotate in the opposite direction. This, in turn, drives multiple electromagnetic rods 43 fixed on the mounting base 45 of the rotating shaft 42 to rotate synchronously. The iron filings and impurities attracted by the magnetic force of the electromagnetic rods 43 move accordingly. When the multiple electromagnetic rods 43 are rotated to face vertically upwards, so that each electromagnetic rod 43 enters its corresponding clearance opening 47, the motor 44 stops running. At this time, the electromagnetic rods 43 are tilted upwards. Then, the power supply to the multiple electromagnetic rods 43 is disconnected, so that the magnetic force disappears. Due to the inclined inner wall of the bottom of the receiving box 46 and the inclined upwards position of the electromagnetic rods 43, under the combined action of gravity and centrifugal force, the iron filings and impurities fall off the electromagnetic rods 43 and fall more comprehensively into the receiving box 46 along the inclined surface. After the work is completed, the staff can clean out the iron filings and impurities in the receiving box 46.
Claims
1. A cleaning device for a disc cotton picker, characterized in that, The machine includes a disc cotton grabber body (1), a rotating table (2), a cotton grabber beater (3), and a cleaning mechanism (4). The rotating table (2) is fixedly installed on the bottom inner wall of the disc cotton grabber body (1). The cotton grabber beater (3) is fixedly installed on one side of the rotating table (2). The cleaning mechanism (4) is located on the outer side wall of the cotton grabber beater (3). The cleaning mechanism (4) is used to remove iron filings and other impurities from the cotton raw material.
2. The impurity removal device of the disc cotton grabber according to claim 1, characterized in that: The impurity removal mechanism (4) includes a magnetic impurity removal component and an impurity receiving component. The magnetic impurity removal component includes a U-shaped frame (41), a rotating shaft (42), an electromagnetic rod (43), and a motor (44). The U-shaped frame (41) is fixedly installed on one side of the outer wall of the cotton grabber (3). The rotating shaft (42) is rotatably installed on the U-shaped frame (41). The electromagnetic rod (43) is detachably installed and fixed on the rotating shaft (42). The motor (44) is fixedly installed on one side of the outer wall of the U-shaped frame (41). The output shaft end of the motor (44) is fixedly connected to one end of the rotating shaft (42).
3. The impurity removal device of the disc cotton grabber according to claim 2, characterized in that: The number of electromagnetic rods (43) is set to multiple, and the multiple electromagnetic rods (43) are distributed at equal intervals.
4. The impurity removal device of the disc cotton grabber according to claim 3, characterized in that: A mounting base (45) is fixedly installed on the rotating shaft (42), and the electromagnetic rod (43) is fixedly installed on the side of the mounting base (45) away from the rotating shaft (42) by screws.
5. The impurity removal device of the disc cotton grabber according to claim 4, characterized in that: A through hole is provided on one side of the U-shaped frame (41), and the output shaft end of the motor (44) passes through the through hole.
6. The impurity removal device of the disc cotton grabber according to claim 5, characterized in that: The impurity receiving assembly includes a receiving box (46), which is fixedly installed on one side of the outer wall of the cotton grabber (3) and located above the U-shaped frame (41). The front and bottom of the receiving box (46) are open.
7. The impurity removal device of the disc cotton grabber according to claim 6, characterized in that: The receiving box (46) is located on the rear side of the rotating shaft (42).
8. The impurity removal device of the disc cotton grabber according to claim 7, characterized in that: The bottom inner wall of the receiving box (46) is an inclined surface structure.
9. The impurity removal device of the disc cotton grabber according to claim 8, characterized in that: The front side wall of the receiving box (46) is provided with a plurality of equally spaced clearance openings (47), and the plurality of electromagnetic rods (43) correspond to the plurality of clearance openings (47) respectively.
10. The impurity removal device of the disc cotton grabber according to claim 9, characterized in that: The number of the impurity removal mechanism (4) is set to two sets, and the two sets of impurity removal mechanism (4) are symmetrically distributed on both sides of the cotton grabber (3).