Metal detector of blowing-carding combination machine

By introducing electromagnetic sensors and collection mechanisms into the combing and cleaning machine, the automated detection and separation of metal impurities is achieved, solving the problem of low efficiency in manual identification and improving production efficiency and safety.

CN224199554UActive Publication Date: 2026-05-05WENZHOU XINTIAN TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU XINTIAN TECH CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The detection of metallic impurities in fibers in existing combing and cleaning machines relies on manual visual inspection, which is inefficient and cannot meet the pace of large-scale production.

Method used

Electromagnetic sensors are used to detect metallic impurities. Combined with alarm lights and a collection mechanism, automated detection and separation are achieved. The material is transported by a motor-driven rotating roller and conveyor belt. The electromagnetic induction principle is used to detect and trigger alarms in real time, and metallic impurities in the material are guided to the collection box.

Benefits of technology

It improves testing efficiency, ensures product quality, prevents metal impurities from entering the final product, guarantees production safety, reduces the risk of equipment damage, and enhances production efficiency and site cleanliness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224199554U_ABST
    Figure CN224199554U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of blowing-carding combination machines, and discloses a blowing-carding combination machine metal detector which comprises two main frames, motors are arranged on the left sides of the front ends of the two main frames, a plurality of rotating rollers are rotationally connected to the adjacent sides of the two main frames, and transmission belts are fixedly connected to the front ends of the outer walls of the rotating rollers. The outer walls of the multiple transmission belts are fixedly connected with a conveying belt, the output end of the motor penetrates through the front sides of the main frames and is fixedly connected with a rotating roller, the tops of the two main frames are fixedly connected with a fixing box, and the front side and the rear side of the outer wall of the fixing box are fixedly connected with fixing blocks. The motor drives the rotating roller and the conveying belt to operate stably, continuous conveying of materials is achieved, the two main frames provide stable support for equipment, and the fixing box is connected with the main frames through the fixing blocks so that the installation stability of the telescopic rod and the electromagnetic inductor in the fixing box can be guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cleaning and combing machine technology, and in particular to a metal detector for cleaning and combing machines. Background Technology

[0002] In cotton textile mills, the carding and cleaning machine is located at the front end of the production process. Its operation directly affects the quality of subsequent products and production efficiency. It can process a large amount of cotton raw materials and provide high-quality cotton slivers for subsequent spinning, weaving and other processes. It is a key link to ensure the stable quality of cotton textile products.

[0003] A search revealed Chinese patent publication number CN217517086U, which discloses a carding and cleaning machine. The machine includes a body and a support base, the support base being fixed to the bottom of the body. The body has an internal connecting pipe, which is fixed inside the body. The body also has a material bin, which is fixed inside the body. The connecting pipe has a screen, which is movably disposed inside the connecting pipe. One side of the screen has a vibrating plate, which is fixed to the outer surface of the screen. This carding and cleaning machine can be used in cotton spinning. Compared to ordinary carding and cleaning machines, this machine facilitates the filtration of impurities inside the raw materials, ensuring the quality of the raw materials during transportation. It also allows for expansion when there is too much raw material inside, reducing the burden on the machine. However, existing methods rely on manual visual inspection to identify metallic impurities in fibers, which is extremely inefficient. In large-scale production environments, where a large amount of fiber material needs to be inspected, manual inspection is slow and cannot meet production demands. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a metal detector for a combing and cleaning machine, which aims to improve the problem that the existing technology relies on manual visual inspection to identify metal impurities in fibers, which is extremely inefficient. In large-scale production environments, a large amount of fiber material needs to be inspected, and manual inspection is slow and difficult to meet the production pace.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a metal detector for a combing and cleaning machine, comprising two main frames, a motor disposed on the left front end of each of the two main frames, multiple rotating rollers rotatably connected to adjacent sides of each of the two main frames, a transmission belt fixedly connected to the front end of the outer wall of each of the multiple rotating rollers, a conveyor belt fixedly connected to the outer wall of each of the multiple transmission belts, the output end of the motor passing through the front side of the main frame and fixedly connected to the rotating rollers, a fixed box fixedly connected to the top of the two main frames, a fixed block fixedly connected to the front and rear sides of the outer wall of the fixed box, two telescopic rods fixedly connected to the top left and right sides of the inner wall of the fixed box, an electromagnetic sensor fixedly connected to the bottom end of each of the two telescopic rods, an alarm light fixedly connected to the top of the front main frame, and a collection mechanism disposed at the right end of each of the two main frames.

[0006] The above technical solution utilizes a detector composed of two main frames. A motor is located on the left front side, and multiple rotating rollers are rotatably connected to adjacent sides of the main frames. A transmission belt on the front end of the outer wall of the rotating rollers drives a conveyor belt. A fixed box at the top of the main frame is secured by a fixing block. An extension rod inside the box is connected to an electromagnetic sensor, allowing for flexible height adjustment to meet different detection needs. An alarm light on the top of the front main frame emits an alarm signal when the electromagnetic sensor detects metallic impurities. The detector has a simple structure and is easy to maintain. It employs the electromagnetic induction principle, resulting in high detection accuracy and good adaptability, ensuring the efficient operation of the combing and cleaning machine. Furthermore, future improvements can be made in areas such as automatic removal of metallic impurities, optimization of sensor performance, intelligent control, and wireless communication transmission of detection results to further enhance its performance and practicality.

[0007] As a further description of the above technical solution:

[0008] The collection mechanism includes a leak-proof frame. The front and rear sides of the outer wall of the leak-proof frame are fixedly connected to the right side of the outer wall of the main frame. Multiple connecting pieces are fixedly connected to the front and rear sides of the left end of the leak-proof frame. Screws are threaded onto the outer walls of the multiple connecting pieces. The left ends of the multiple screws are threaded onto the front and rear sides of the right end of the main frame. Connecting columns are fixedly connected to the bottom right sides of both main frames. Collection boxes are fixedly connected to the bottom of both connecting columns.

[0009] The above technical solution involves securing the leak-proof frame to the right side of the main frame via connecting piece two and screws, ensuring no leakage occurs during collection. Connecting columns are located at the bottom right side of both main frames, with the collection box fixedly connected to their bottoms. When the metal detector detects metal impurities in the material, it guides the portion containing the impurities into the collection mechanism. The leak-proof frame guides and prevents the impurities from scattering, ultimately causing them to fall into the collection box for subsequent processing and cleaning. This collection mechanism design improves the practicality and convenience of the entire metal detector, making the detection process more efficient and orderly.

[0010] As a further description of the above technical solution:

[0011] A mounting groove is provided on the left side of the outer wall of the main frame on the front side, and a fixing plate is provided at the bottom of the motor. The inner wall of the mounting groove is fixedly connected to the fixing plate.

[0012] The above technical solution involves opening a mounting slot on the left side of the outer wall of the front main frame. The fixing plate at the bottom of the motor is fixedly connected to the inner wall of the mounting slot, ensuring that the motor can be stably installed on the main frame and providing power support for the operation of the entire device. The mounting slot provides a specific position for the motor installation, making the motor installation more secure and reliable.

[0013] As a further description of the above technical solution:

[0014] A controller is fixedly connected to the front side of the fixing block, and the controller is electrically connected to the motor.

[0015] The above technical solution allows for convenient control of the motor via a controller. The controller sends commands to start, stop, or adjust the motor speed according to the needs of the detection process. By electrically connecting with the motor, the controller can achieve precise control of the motor, thereby better cooperating with the workflow of the metal detector and improving the automation level and operating efficiency of the entire system.

[0016] As a further description of the above technical solution:

[0017] A sliding groove is provided on the top right side of the fixed box, and a sliding plate is slidably connected to the inner wall of the sliding groove.

[0018] The above technical solution ensures that the motor is stably installed on the main frame by fixing the fixing plate at the bottom of the motor to the inner wall of the mounting groove, thus providing power to the entire device. A controller is fixedly connected to the front of the front fixing block, and the controller is electrically connected to the motor, which facilitates precise control of the motor.

[0019] As a further description of the above technical solution:

[0020] The sliding plate has a second mounting groove on its top right side, and a handle is fixedly connected to the inner wall of the second mounting groove.

[0021] The above technical solution involves a slid groove on the top right side of the fixed box, with a sliding plate slidably connected to the inner wall of the slid groove, which increases the flexibility and operability of the device. At the same time, a second mounting groove is provided on the top right side of the sliding plate, with a handle fixedly connected to the inner wall of the second mounting groove. The presence of the handle provides great convenience for operating the sliding plate, and the user can easily move the position of the sliding plate in the slid groove by pulling the handle.

[0022] As a further description of the above technical solution:

[0023] Two mounting slots are provided on the bottom side of the inner wall of the fixed box, and a disinfection lamp is fixedly connected to the inner wall of each of the two mounting slots.

[0024] The above technical solution adds an important function to the fixed box by using a disinfection lamp. When items are placed inside the fixed box, the disinfection lamp disinfects them, effectively ensuring the cleanliness and hygiene of the fixed box.

[0025] As a further description of the above technical solution:

[0026] Multiple connecting pieces are fixedly connected to the bottom front and rear sides of the outer walls of the two fixing blocks, and the bottom of the multiple connecting pieces are threaded to the front and rear sides of the outer walls of the fixing box.

[0027] The above technical solution involves fixing multiple connecting pieces to the bottom front and rear sides of the outer walls of the two fixing blocks. The bottom of these connecting pieces is connected to the bottom and front and rear sides of the outer walls of the fixing box by threads. The threaded connection provides a more stable connection effect, ensuring that the fixing blocks and the fixing box are tightly connected and not easily loosened in various usage environments.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the rotating roller and conveyor belt are driven by a motor to run smoothly, realizing the continuous conveying of materials. The two main frames provide stable support for the equipment. The fixed box is connected to the main frame through a fixing block to ensure the installation stability of the internal telescopic rod and electromagnetic sensor. The electromagnetic sensor can detect metal impurities in the material in real time. Once detected, it will trigger an alarm light to remind the operator to deal with it in time, which effectively improves product quality, avoids metal impurities from being mixed into the final product, and at the same time ensures production safety and prevents metal impurities from damaging the equipment and causing safety accidents.

[0030] 2. In this utility model, the leak-proof frame is firmly connected to the main frame by the connecting piece 2 and screws, which effectively prevents the material from leaking during the process of being transferred to the collection box, keeps the production site clean, reduces waste, and the connecting column fixes the collection box in a suitable position, which facilitates the centralized collection of the tested material and improves production efficiency. Attached Figure Description

[0031] Figure 1 This is a perspective view of the metal detector for the combing and cleaning machine proposed in this utility model;

[0032] Figure 2 This is a front view of the metal detector for the combing and cleaning machine proposed in this utility model;

[0033] Figure 3 This is a top view of the metal detector for the combing and cleaning machine proposed in this utility model;

[0034] Figure 4 This is an exploded view of the collection mechanism of the metal detector in the combing and cleaning machine proposed in this utility model;

[0035] Figure 5 This is a cross-sectional view of the metal detector for the combing and cleaning machine proposed in this utility model.

[0036] Legend:

[0037] 1. Main frame; 2. Collection mechanism; 201. Leak-proof frame; 202. Connecting piece two; 203. Screw; 204. Connecting column; 205. Collection box; 3. Motor; 4. Rotating roller; 5. Drive belt; 6. Conveyor belt; 7. Fixing box; 8. Telescopic rod; 9. Electromagnetic sensor; 10. Alarm light; 11. Mounting slot one; 12. Fixing plate; 13. Controller; 14. Slide groove; 15. Sliding plate; 16. Mounting slot two; 17. Handle; 18. Mounting slot three; 19. Disinfection lamp; 20. Connecting piece one; 21. Fixing block. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0039] Reference Figure 1 , Figure 3 and Figure 4An embodiment of this utility model provides a metal detector for a combing and cleaning machine, comprising two main frames 1. A motor 3 is provided on the left side of the front end of the two main frames 1. Multiple rotating rollers 4 are rotatably connected to adjacent sides of the two main frames 1. A transmission belt 5 is fixedly connected to the front end of the outer wall of the multiple rotating rollers 4. A conveyor belt 6 is fixedly connected to the outer wall of the multiple transmission belts 5. The output end of the motor 3 passes through the front side of the main frame 1 and is fixedly connected to the rotating rollers 4. A fixed box 7 is fixedly connected to the top of the two main frames 1. Fixed blocks 21 are fixedly connected to the front and rear sides of the outer wall of the fixed box 7. Two telescopic rods 8 are fixedly connected to the top left and right sides of the inner wall of the fixed box 7. An electromagnetic sensor 9 is fixedly connected to the bottom end of the two telescopic rods 8. An alarm light 10 is fixedly connected to the top of the front main frame 1. A collection mechanism 2 is provided at the right end of the two main frames 1.

[0040] Specifically, a motor 3 is installed on the left front end of each of the two main frames 1. Multiple rotating rollers 4 are rotatably connected to adjacent sides of the main frames 1. A transmission belt 5 is fixedly connected to the front end of the outer wall of each rotating roller 4, and the outer walls of the multiple transmission belts 5 are fixedly connected to a conveyor belt 6. After the motor 3 starts, its output end passes through the front side of the main frame 1 and is fixedly connected to the rotating roller 4, thereby driving the rotating roller 4 to rotate. The rotating roller 4 then drives other rotating rollers 4 to rotate together via the transmission belts 5, enabling the conveyor belt 6 to run smoothly and transport materials in the combing and cleaning machine. A fixed box 7 is fixed to the top of each of the two main frames 1. Fixing blocks 21 are fixedly connected to the front and rear sides of the outer wall of the fixed box 7, which enhances the connection stability between the fixed box 7 and the main frame 1. Two telescopic rods 8 are fixedly connected to the top left and right sides of the inner wall of the fixed box 7. The bottom of the telescopic rods 8 is fixedly connected to an electromagnetic sensor 9. As a core detection component, the electromagnetic sensor 9 can detect whether there are metal impurities in the material through the principle of electromagnetic induction. An alarm light 10 is fixedly connected to the top of the front main frame 1. When the electromagnetic sensor 9 detects metal impurities, the alarm light 10 will light up to remind the staff to deal with it in time and ensure the normal operation of the cleaning and combing machine and the product quality.

[0041] Reference Figure 2 , Figure 3 and Figure 4 The collection mechanism 2 includes a leak-proof frame 201. The front and rear sides of the outer wall of the leak-proof frame 201 are fixedly connected to the right side of the outer wall of the main frame 1. Multiple connecting pieces 202 are fixedly connected to the front and rear sides of the left end of the leak-proof frame 201. Screws 203 are threadedly connected to the outer walls of the multiple connecting pieces 202. The left ends of the multiple screws 203 are threadedly connected to the front and rear sides of the right end of the main frame 1. Connecting columns 204 are fixedly connected to the bottom right sides of the two main frames 1. Collection boxes 205 are fixedly connected to the bottom of the two connecting columns 204.

[0042] Specifically, the outer walls of the leak-proof frame 201 are fixedly connected to the right side of the outer wall of the main frame 1, which can effectively prevent materials from leaking from the side during transmission. Multiple connecting pieces 202 are fixed to the front and rear sides of the left end of the leak-proof frame 201. The connecting pieces 202 are threadedly connected to the main frame 1 by screws 203. This connection method is firm, reliable and easy to install and disassemble. A connecting column 204 is fixedly connected to the bottom right side of the main frame 1. The bottom of the connecting column 204 is connected to the collection box 205. When the equipment is working, the material passes through the detection area under the conveyor belt 6. If no metal impurities are detected, it continues to be conveyed forward and may fall into the collection box 205 for collection. If metal impurities are detected, the staff can separate the material containing impurities and put it into the collection box 205 to ensure the orderly collection and processing of materials and improve the working efficiency and reliability of the equipment.

[0043] Reference Figure 1 , Figure 4 and Figure 5 The front main frame 1 has a mounting groove 11 on the left side of its outer wall. The bottom of the motor 3 is provided with a fixing plate 12. The inner wall of the mounting groove 11 is fixedly connected to the fixing plate 12. The front fixing block 21 is fixedly connected to the front side of the controller 13, which is electrically connected to the motor 3. The top right side of the fixed box 7 has a sliding groove 14. The inner wall of the sliding groove 14 is slidably connected to a sliding plate 15.

[0044] Specifically, a mounting groove 11 is opened on the left side of the outer wall of the front main frame 1. The fixing plate 12 at the bottom of the motor 3 is fixedly connected to the inner wall of the mounting groove 11 to ensure that the motor 3 is stably installed on the main frame 1 so as to effectively transmit power to the rotating roller 4 to drive the conveyor belt 6. The controller 13 fixed on the front side of the front fixing block 21 is electrically connected to the motor 3, which can precisely control the operation of the motor 3, adjust the speed, start and stop to meet different production needs. A sliding groove 14 is opened on the top right side of the fixed box 7. The sliding plate 15 slidably connected to the inner wall can be adjusted in position according to actual needs to adjust the size of the opening at the top of the fixed box 7 or to cover the internal components to prevent dust and other impurities from entering, so as to achieve the best working effect.

[0045] Reference Figure 2 , Figure 3 and Figure 5 The top right side of the sliding plate 15 has an installation groove 2 16, and the inner wall of the installation groove 2 16 is fixedly connected to a handle 17; the bottom side of the inner wall of the fixed box 7 has two installation grooves 3 18, and the inner walls of the two installation grooves 3 18 are fixedly connected to disinfection lamps 19; the bottom of the outer wall of the two fixed blocks 21 is fixedly connected to multiple connecting pieces 1 20, and the bottom of the multiple connecting pieces 1 20 is threadedly connected to the bottom of the outer wall of the fixed box 7.

[0046] Specifically, a handle 17 is fixedly connected to the mounting groove 16 on the top right side of the sliding plate 15. The handle 17 allows the operator to pull the sliding plate 15 to adjust its position according to actual needs, thereby controlling the size of the opening at the top of the fixed box 7 or performing shielding and protection operations. Two mounting grooves 18 on the bottom side of the inner wall of the fixed box 7 are fixedly connected to disinfection lamps 19. The disinfection lamps 19 disinfect the materials passing through the fixed box 7, improving the hygiene quality of the materials. Multiple connecting pieces 20 are fixedly connected to the front and rear sides of the bottom of the outer wall of the fixed block 21. These connecting pieces 20 are threaded to the front and rear sides of the outer wall of the fixed box 7. This connection method makes the connection between the fixed block 21 and the fixed box 7 firm and reliable, and can withstand various forces generated during equipment operation.

[0047] Working principle: When the equipment is started, the motor 3 runs, and its output drives the connected rotating roller 4 to rotate. Since multiple rotating rollers 4 are connected to each other through the transmission belt 5, the power of the motor 3 can be transmitted to all rotating rollers 4, so that multiple rotating rollers 4 rotate synchronously, thereby driving the conveyor belt 6 to move. The material is placed on the conveyor belt 6 and is conveyed forward with the movement of the conveyor belt 6. When the material passes under the fixed box 7, the telescopic rods 8 on the left and right sides of the top of the inner wall of the fixed box 7 are in the extended state, so that the electromagnetic sensor 9 is close to the material. The electromagnetic sensor 9 uses the principle of electromagnetic induction to detect the material passing by. When there are metal impurities in the material, the electromagnetic sensor 9 will sense the presence of metal and transmit the signal to the alarm light 10 on the top of the front main frame 1. After receiving the signal, the alarm light 10 will sound an alarm to remind the operator to deal with the material containing metal impurities in time.

[0048] Furthermore, during the operation of the metal detector in the combing and cleaning machine, when the electromagnetic sensor 9 detects metal impurities in the material and triggers the alarm light 10, the operator will process the material containing metal impurities. The processed material continues to be conveyed on the conveyor belt 6, and when the material reaches the right end of the conveyor belt 6, it will fall into the leak-proof frame 201.

[0049] The leak-proof frame 201 is fixedly connected to the main frame 1 by multiple connecting pieces 202 and screws 203 on the front and rear sides of the outer wall, ensuring that it will not loosen or shift during the material receiving process and can stably catch the material falling from the conveyor belt 6. The left end of the leak-proof frame 201 is tightly connected to the main frame 1 to prevent the material from leaking out from the side during the transmission process. The material slides from the leak-proof frame 201 into the collection box 205 at the bottom. The collection box 205 is connected to the main frame 1 by connecting column 204. The connecting column 204 plays the role of supporting and fixing the collection box 205. The collection box 205 is used to collect the material after testing and processing, which is convenient for subsequent handling and further processing. The collection mechanism 2 can effectively collect the tested material to ensure the continuity and orderliness of the production process.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A metal detector for a combined cleaning and combing machine, comprising two main frames (1), characterized in that: A motor (3) is provided on the left side of the front end of the two main frames (1). Multiple rotating rollers (4) are rotatably connected to the adjacent side of the two main frames (1). A transmission belt (5) is fixedly connected to the front end of the outer wall of the multiple rotating rollers (4). A conveyor belt (6) is fixedly connected to the outer wall of the multiple transmission belts (5). The output end of the motor (3) passes through the front side of the main frame (1) and is fixedly connected to the rotating roller (4). A fixed box (7) is fixedly connected to the top of the two main frames (1). A fixed block (21) is fixedly connected to the front and rear sides of the outer wall of the fixed box (7). Two telescopic rods (8) are fixedly connected to the top left and right sides of the inner wall of the fixed box (7). An electromagnetic sensor (9) is fixedly connected to the bottom end of the two telescopic rods (8). An alarm light (10) is fixedly connected to the top of the front main frame (1). A collection mechanism (2) is provided at the right end of the two main frames (1).

2. The metal detector for the combined cleaning and combing machine according to claim 1, characterized in that: The collection mechanism (2) includes a leak-proof frame (201). The front and rear sides of the outer wall of the leak-proof frame (201) are fixedly connected to the right side of the outer wall of the main frame (1). The front and rear sides of the left end of the leak-proof frame (201) are fixedly connected to multiple connecting pieces (202). The outer walls of the multiple connecting pieces (202) are threaded with screws (203). The left ends of the multiple screws (203) are threaded to the front and rear sides of the right end of the main frame (1). The bottom right sides of the two main frames (1) are fixedly connected to connecting columns (204). The bottom of the two connecting columns (204) is fixedly connected to a collection box (205).

3. The metal detector for the combined cleaning and combing machine according to claim 1, characterized in that: The main frame (1) on the front side has an installation groove (11) on the left side of its outer wall, and a fixing plate (12) is provided at the bottom of the motor (3). The inner wall of the installation groove (11) is fixedly connected to the fixing plate (12).

4. The metal detector for the combined cleaning and combing machine according to claim 1, characterized in that: A controller (13) is fixedly connected to the front side of the fixed block (21), and the controller (13) is electrically connected to the motor (3).

5. The metal detector for the combined cleaning and combing machine according to claim 1, characterized in that: The top right side of the fixed box (7) is provided with a sliding groove (14), and the inner wall of the sliding groove (14) is slidably connected with a sliding plate (15).

6. The metal detector for the combined cleaning and combing machine according to claim 5, characterized in that: The top right side of the sliding plate (15) is provided with a second mounting groove (16), and a handle (17) is fixedly connected to the inner wall of the second mounting groove (16).

7. The metal detector for the combined cleaning and combing machine according to claim 1, characterized in that: Two mounting slots (18) are opened on the bottom side of the inner wall of the fixed box (7), and disinfection lamps (19) are fixedly connected to the inner walls of the two mounting slots (18).

8. The metal detector for the combined cleaning and combing machine according to claim 1, characterized in that: Multiple connecting pieces (20) are fixedly connected to the front and rear sides of the bottom of the outer wall of the two fixing blocks (21), and the bottom of the multiple connecting pieces (20) is threadedly connected to the front and rear sides of the outer wall of the fixing box (7).

Citation Information

Patent Citations

  • Blowing-carding combination machine

    CN217517086U