A foreign object collection system for a fiber foreign object sorter
By designing a foreign matter collection system for a fiber foreign matter sorting machine, and utilizing the combination of a belt height adjustment device and guide rollers, the problem of stable conveying and collection of small and light fiber foreign matter was solved, achieving efficient foreign matter separation and collection, and extending the equipment life.
Patent Information
- Application Number
- CN202522269169.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-27
AI Technical Summary
Traditional material conveying methods struggle to reliably transport small, lightweight fibrous foreign objects, causing them to scatter and become difficult to separate and collect effectively.
A foreign matter collection system for a fiber foreign matter sorting machine was designed, including an unwinding roller, a winding roller, a belt height adjustment device, and a transition roller. Through the cooperation of a drive cylinder and a guide roller, the belt is ensured to be on the correct path, reducing friction and tension changes. Stable conveying and collection are achieved by utilizing electrostatic separation and belt adhesion of foreign matter.
It improves the stable transport and collection of foreign objects, extends the service life of the system, increases work efficiency, and simplifies the maintenance process.
Smart Images

Figure CN224677462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiber separation technology, and in particular to a foreign matter collection system for a fiber foreign matter sorting machine. Background Technology
[0002] In recent years, with the rapid development of the new energy vehicle industry, the installed capacity of lithium batteries has increased dramatically year by year. The positive and negative electrodes of lithium batteries are usually made of graphite materials, which has also led to a surge in the demand for graphite. Before using graphite powder, foreign matter mixed in with it is usually separated. However, these separated foreign matter are light in weight and small in size, and are very easy to scatter again. Traditional material conveying methods are difficult to meet the needs of conveying foreign matter. Utility Model Content
[0003] One objective of this application is to provide a foreign matter collection system for a fiber foreign matter sorting machine, which can stably transport foreign matter.
[0004] The technical solution adopted in this application is as follows: a foreign matter collection system for a fiber foreign matter sorting machine, including a frame, on which an unwinding roller, a winding roller, and a belt height adjustment device are provided. Transition rollers are provided between the unwinding roller and the belt height adjustment device, and between the winding roller and the belt height adjustment device. The belt height adjustment device includes a drive cylinder, a slide rail, a slider, a linkage plate, and at least two guide rollers. The two guide rollers are connected to the linkage plate, the slide rail is connected to the frame, the slider is slidably connected to the slide rail, and the linkage plate is connected to the slider. The drive cylinder is used to drive the linkage plate to move.
[0005] Compared with existing technologies, the advantages of this application are as follows: the unwinding roller is used for unwinding the tape, the take-up roller is used for taking the tape back up, the tape height adjustment device is used to adjust the position height of the tape adhering to foreign objects, ensuring that the tape always stays on the correct path and guarantees the adhesion effect, the transition roller is used to guide the direction of the tape, and at the same time reduce the friction and tension changes of the tape during the transmission process, thereby improving the stability and service life of the entire system; the drive cylinder can drive the linkage plate, which in turn drives the guide roller to adjust its position; the slider and slide rail cooperate to ensure the reliable movement of the linkage plate. The entire system enables the tape to be stably conveyed on the system, and the separated foreign objects can be adhered to the tape surface and then conveyed to the take-up roller for collection along with the tape.
[0006] In some embodiments of this application, the unwinding roller includes an unwinding air shaft and a first drive motor. The unwinding air shaft is rotatably connected to the frame, and the first drive motor is used to drive the unwinding air shaft to rotate.
[0007] In some embodiments of this application, the take-up roller includes a take-up air shaft and a second drive motor. The take-up air shaft is rotatably connected to the frame, and the second drive motor is used to drive the take-up air shaft to rotate.
[0008] In some embodiments of this application, the frame is further provided with a traction device, which includes a first traction roller, a pressure roller and a third drive motor. The first traction roller and the pressure roller are rotatably connected to the frame, and the third drive motor is used to drive the first traction roller to rotate. The first traction roller is in contact with the pressure roller.
[0009] Furthermore, the traction device also includes a second traction roller, which is rotatably connected to the frame, and the first traction roller is drive-connected to the second traction roller.
[0010] Furthermore, a fixed plate is provided on the side of the first traction roller opposite to the frame, the first traction roller is rotatably connected to the fixed plate, a connecting column is provided between the fixed plate and the frame, and the two ends of the connecting column are respectively connected to the fixed plate and the frame; the end of the second traction roller away from the frame is rotatably connected to the fixed plate.
[0011] Furthermore, the pressure roller is provided with fine-tuning components at both ends, which are used to adjust the distance between the pressure roller and the first traction roller; the fine-tuning components include telescopic cylinders, the telescopic end of which is connected to the pressure roller.
[0012] In some embodiments of this application, the frame is provided with a tape breakage detection device.
[0013] Furthermore, the frame is provided with an extension column, one end of which is fixedly connected to the frame, and the tape breakage detection device is located on the extension column.
[0014] Furthermore, the frame is equipped with a tape correction device, which is used to drive the unwinding roller to move axially. The tape breakage detection device is also used for tape position detection. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this utility model. Figure 1 ; Figure 2 This is a schematic diagram of the structure of Embodiment 1 of this utility model. Figure 2 ; Figure 3 This is a schematic diagram of the structure of Embodiment 1 of this utility model. Figure 3 ; Figure 4 This is a front view of Embodiment 1 of this utility model without the fixing plate.
[0016] In the diagram: 11. Frame; 111. Fixing plate; 1111. Traction roller mounting / dismounting slot; 112. Connecting column; 113. Mounting plate; 1131. Belt height adjustment hole; 1132. Traction roller mounting / dismounting hole; 114. Support plate; 115. Guide column; 116. Moving plate; 12. Unwinding roller; 121. Unwinding air shaft; 122. First drive motor; 123. Drive wheel; 124. Driven wheel; 125. Belt; 13. Rewinding roller; 131. Rewinding air shaft; 132. Second drive motor; 14. Belt height adjustment... Sectional device; 141, drive cylinder; 142, slide rail; 143, slider; 144, linkage plate; 145, guide roller; 15, transition roller; 16, traction device; 161, first traction roller; 162, pressure roller; 163, third drive motor; 164, second traction roller; 165, telescopic cylinder; 166, bracket; 167, first gear; 168, second gear; 17, tape breakage detection device; 171, extension column; 172, clamp; 18, tape correction device; 181, drive component; 19, tape roll. Detailed Implementation
[0017] To enable those skilled in the art to better understand the technical solutions of this disclosure, the following detailed, clear, and complete description of this disclosure is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this disclosure and are not intended to limit it.
[0018] In the description of this application, the use of "first" and "second" is for the purpose of distinguishing technical features only, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.
[0019] Those skilled in the art should understand that in the disclosure of this application, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this application.
[0020] Example 1: This embodiment provides a foreign matter collection system for a fiber foreign matter sorting machine, such as... Figure 1 , Figure 2As shown, the system includes a frame 11, on which are mounted an unwinding roller 12, a take-up roller 13, and a belt height adjustment device 14. Transition rollers 15 are provided between the unwinding roller 12 and the belt height adjustment device 14, and between the take-up roller 13 and the belt height adjustment device 14. The belt height adjustment device 14 includes a drive cylinder 141, a slide rail 142, a slider 143, a linkage plate 144, and at least two guide rollers 145. The two guide rollers 145 are connected to the linkage plate 144, the slide rail 142 is connected to the frame 11, the slider 143 is slidably connected to the slide rail 142, and the linkage plate 144 is connected to the slider 143. The drive cylinder 141 drives the linkage plate 144 to move. In this embodiment, two guide rollers 145 are provided; the transition rollers 15 are rotatably connected to the frame 11; the drive cylinder 141 is a three-axis, three-bar cylinder with a guide rod; the extension and retraction direction of the drive cylinder 141 is perpendicular to the axial direction of the guide rollers 145.
[0021] The unwind roller 12 is used for unwinding the tape, the take-up roller 13 is used for taking the tape back, the tape height adjustment device 14 is used to adjust the positional deviation of the tape adhering to foreign objects, ensuring that the tape always stays on the correct path and guarantees the adhesion effect, the transition roller 15 is used to guide the direction of the tape, and at the same time reduce the friction and tension changes of the tape during the transmission process, thereby improving the stability and service life of the entire system; the drive cylinder 141 can drive the linkage plate 144, which in turn drives the guide roller 145 to adjust its position; the slider 143 and the slide rail 142 cooperate to ensure the reliable movement of the linkage plate 144; the tape between the two guide rollers 145 is used to adhere to foreign objects. Fiber foreign objects can be separated by electrostatic separation. An electrostatic field is set on one side of the tape, causing the fiber foreign objects to move from the other side of the tape to the electrostatic field, and then be adhered to the tape in the middle. The whole system can make the tape conveyed stably, and the separated foreign objects can be adhered to the tape surface and then transported to the take-up roller 13 for collection.
[0022] The unwinding roller 12 includes an unwinding air shaft 121 and a first drive motor 122. The unwinding air shaft 121 is rotatably connected to the frame 11, and the first drive motor 122 drives the unwinding air shaft 121 to rotate. The design of the unwinding air shaft 121 takes into account the need for quick replacement of the tape roll 19. The installation and removal of the tape roll 19 can be completed through simple operations, thereby improving work efficiency and reducing downtime. This structural design not only improves the overall performance of the equipment but also provides convenience for subsequent maintenance.
[0023] like Figure 3 As shown, in this embodiment, the first drive motor 122 is connected to the frame 11; the first drive motor 122 is connected to the unwinding air shaft 121. Specifically, the first drive motor 122 is provided with a drive wheel 123, and the unwinding air shaft 121 is provided with a driven wheel 124. The drive wheel 123 and the driven wheel 124 are connected by a belt 125.
[0024] The take-up roller 13 includes a take-up air shaft 131 and a second drive motor 132. The take-up air shaft 131 is rotatably connected to the frame 11, and the second drive motor 132 is used to drive the take-up air shaft 131 to rotate. The structural design of the take-up air shaft 131 fully considers the convenience of tape recycling.
[0025] In this embodiment, the second drive motor 132 is connected to the frame 11; the second drive motor 132 is connected to the take-up air shaft 131, and its specific transmission structure is the same as that of the first drive motor 122 and the unwind air shaft 121.
[0026] To ensure reliable tape operation, the frame 11 is also equipped with a traction device 16. The traction device 16 includes a first traction roller 161, a pressure roller 162, and a third drive motor 163. Both the first traction roller 161 and the pressure roller 162 are rotatably connected to the frame 11. The third drive motor 163 drives the first traction roller 161 to rotate, and the first traction roller 161 is in contact with the pressure roller 162. The tape is positioned between the first traction roller 161 and the pressure roller 162, ensuring a firm fit between the tape and the first traction roller 161. The third drive motor 163 drives the first traction roller 161 to rotate, which in turn drives the tape, thus achieving tape traction.
[0027] To improve the traction effect, the traction device 16 further includes a second traction roller 164, which is rotatably connected to the frame 11, and the first traction roller 161 is drive-connected to the second traction roller 164. When the third drive motor 163 drives the first traction roller 161 to rotate, the first traction roller 161 synchronously drives the second traction roller 164 to rotate, and the second traction roller 164 can then drive the conveyor belt on it, thereby improving the traction effect.
[0028] In this embodiment, the first traction roller 161 is connected to the second traction roller 164 via gear meshing. Specifically, the first traction roller 161 is provided with a first gear 167, and the second traction roller 164 is provided with a second gear 168. The first gear 167 and the second gear 168 mesh.
[0029] To ensure reliable installation of the first traction roller 161, a fixing plate 111 is provided on the side of the first traction roller 161 opposite to the frame 11. The first traction roller 161 is rotatably connected to the fixing plate 111. A connecting post 112 is provided between the fixing plate 111 and the frame 11, with both ends of the connecting post 112 connected to the fixing plate 111 and the frame 11, respectively. The end of the second traction roller 164 away from the frame 11 is rotatably connected to the fixing plate 111. The design of the fixing plate 111 ensures that both ends of the first traction roller 161 and the second traction roller 164 are supported, resulting in more reliable installation.
[0030] To ensure more reliable compression of the conveyor belt by the pressure roller 162, fine-tuning components are provided at both ends of the pressure roller 162. These components are used to adjust the distance between the pressure roller 162 and the first traction roller 161. Each fine-tuning component includes a telescopic cylinder 165, the telescopic end of which is connected to the pressure roller 162. The design of the telescopic cylinder 165 allows the pressure roller 162 to extend or retract relative to the first traction roller 161, thereby adjusting the degree of compression of the conveyor belt and ensuring effective compression.
[0031] In this embodiment, one end of the telescopic cylinder 165 is connected to the frame 11 via a bracket 166, and the other end of the telescopic cylinder 165 is connected to the fixing plate 111 via a bracket 166.
[0032] To ensure reliable tape delivery, a tape breakage detection device 17 is installed on the frame 11. This device detects tape breaks, ensuring normal tape delivery within the system. In this embodiment, the tape breakage detection device 17 uses an ultrasonic sensor.
[0033] To ensure testing effectiveness, the frame 11 is equipped with an extension column 171, one end of which is fixedly connected to the frame 11. The tape breakage detection device 17 is connected to the extension column 171 via a clamp 172. The extension column 171 provides the installation position for the tape breakage detection device 17, allowing it to be installed away from the frame 11. This ensures that the tape breakage detection device 17 can be directly aligned with the center of the tape for testing, guaranteeing testing effectiveness.
[0034] The first drive motor 122, the second drive motor 132, and the third drive motor 163 are servo motors. The servo motors have built-in pressure detection and can detect the tension of the tape.
[0035] like Figure 4 As shown, a tape roll 19 is provided on the unwinding roller 12. The tape passes through two transition rollers 15, two guide rollers 145, a second traction roller 164, a first traction roller 161 and two transition rollers 15 from the end where the unwinding roller 12 is located to the take-up roller 13.
[0036] The frame 11 includes a mounting plate 113, on which a tape height adjustment hole 1131 and a traction roller disassembly hole 1132 are provided. A traction roller disassembly groove 1111 is provided on a fixing plate 111. A guide roller 145 passes through the tape height adjustment hole 1131. Both ends of the first traction roller 161 and both ends of the second traction roller 164 are respectively provided on the traction roller disassembly hole 1132 and the traction roller disassembly groove 1111.
[0037] To ensure the proper position of the tape, a tape alignment device 18 is provided on the frame 11. The tape alignment device 18 drives the unwinding roller 12 to move axially. The tape breakage detection device 17 is also used for tape position detection. The tape alignment device 18 adjusts the tape's positional deviation to ensure the tape always stays on the correct path, guaranteeing adhesion and stable unwinding and rewinding.
[0038] In this embodiment, the tape correction device 18 includes a drive component 181. The frame 11 includes a support plate 114, a guide post 115, and two movable plates 116. The two movable plates 116 are located on both sides of the support plate 114. The guide post 115 passes through the support plate 114, and its two ends are connected to the two movable plates 116 respectively. The drive component 181 is fixedly connected to the support plate 114, and the telescopic end of the drive component 181 is connected to one of the movable plates 116. The unwinding air shaft 121 and the first drive motor 122 are both connected to the movable plate 116. The drive component 181 is an electric push rod. The tape breakage detection device 17 can also detect the position of the tape. After detecting a shift in the tape position, the drive component 181 pushes the movable plate 116, causing the movable plate 116 to move synchronously with the tape roll 19, thereby adjusting the position of the tape and ensuring reliable tape delivery.
[0039] In this embodiment, the first drive motor 122, the second drive motor 132, the third drive motor 163, the drive cylinder 141, the telescopic cylinder 165, and the tape breakage detection device 17 can all be controlled by a PLC.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A foreign matter collection system for a fiber foreign matter sorting machine, characterized in that, The device includes a frame (11), on which an unwinding roller (12), a take-up roller (13), and a belt height adjustment device (14) are provided. Transition rollers (15) are provided between the unwinding roller (12) and the belt height adjustment device (14) and between the take-up roller (13) and the belt height adjustment device (14). The belt height adjustment device (14) includes a drive cylinder (141), a slide rail (142), a slider (143), a linkage plate (144), and at least two guide rollers (145). The two guide rollers (145) are connected to the linkage plate (144), the slide rail (142) is connected to the frame (11), the slider (143) is slidably connected to the slide rail (142), the linkage plate (144) is connected to the slider (143), and the drive cylinder (141) is used to drive the linkage plate (144) to move.
2. The foreign matter collection system of the fiber foreign matter sorting machine according to claim 1, characterized in that, The unwinding roller (12) includes an unwinding air shaft (121) and a first drive motor (122). The unwinding air shaft (121) is rotatably connected to the frame (11), and the first drive motor (122) is used to drive the unwinding air shaft (121) to rotate.
3. The foreign matter collection system of the fiber foreign matter sorting machine according to claim 1, characterized in that, The take-up roller (13) includes a take-up air shaft (131) and a second drive motor (132). The take-up air shaft (131) is rotatably connected to the frame (11), and the second drive motor (132) is used to drive the take-up air shaft (131) to rotate.
4. The foreign matter collection system of the fiber foreign matter sorting machine according to claim 1, characterized in that, The frame (11) is also provided with a traction device (16), which includes a first traction roller (161), a pressure roller (162) and a third drive motor (163). The first traction roller (161) and the pressure roller (162) are rotatably connected to the frame (11), and the third drive motor (163) is used to drive the first traction roller (161) to rotate. The first traction roller (161) is in contact with the pressure roller (162).
5. The foreign matter collection system of the fiber foreign matter sorting machine according to claim 4, characterized in that, The traction device (16) further includes a second traction roller (164), which is rotatably connected to the frame (11), and the first traction roller (161) is drive-connected to the second traction roller (164).
6. The foreign matter collection system of the fiber foreign matter sorting machine according to claim 5, characterized in that, The first traction roller (161) has a fixed plate (111) on one side relative to the frame (11). The first traction roller (161) is rotatably connected to the fixed plate (111). A connecting column (112) is provided between the fixed plate (111) and the frame (11). The two ends of the connecting column (112) are respectively connected to the fixed plate (111) and the frame (11). The end of the second traction roller (164) away from the frame (11) is rotatably connected to the fixed plate (111).
7. The foreign matter collection system of the fiber foreign matter sorting machine according to claim 4, characterized in that, The pressure roller (162) is provided with fine-tuning components at both ends. The fine-tuning components are used to adjust the distance between the pressure roller (162) and the first traction roller (161). The fine-tuning components include a telescopic cylinder (165), and the telescopic end of the telescopic cylinder (165) is connected to the pressure roller (162).
8. The foreign matter collection system of the fiber foreign matter sorting machine according to claim 1, characterized in that, The frame (11) is equipped with a tape breakage detection device (17).
9. The foreign matter collection system of the fiber foreign matter sorting machine according to claim 8, characterized in that, The frame (11) is provided with an extension column (171), one end of the extension column (171) is fixedly connected to the frame (11), and the tape breakage detection device (17) is located on the extension column (171).
10. The foreign matter collection system of a fiber foreign matter sorting machine according to claim 8, characterized in that, The frame (11) is provided with a tape correction device (18), which is used to drive the unwinding roller (12) to move in its axial direction. The tape breakage detection device (17) is also used for tape position detection.