A type of trouser edge cutting machine
By using the pressing mechanism and absorption device of the trouser edge cutting machine, the problems of wrinkles and twists during the trouser cutting process are solved, achieving high-quality and efficient cutting results while improving environmental friendliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN QIRONG CLOTHING CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-30
AI Technical Summary
During the cutting process of trousers, wrinkles and twists are easily generated, which affects the cutting quality.
A trouser edge cutting machine was designed, comprising a cutting table, a top frame, a moving block, an electric push rod, a disc, a cutting blade, and a clamping mechanism. The clamping mechanism uses multiple ball heads to press tightly against the surface of the trousers, and in conjunction with the electric push rod and springs, ensures that the trousers do not wrinkle or twist during the cutting process.
It effectively reduces wrinkles and twists in the pants during the cutting process, improving cutting quality and efficiency, and collects lint through an absorption device, thus enhancing environmental friendliness.
Smart Images

Figure CN224431102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trouser processing technology, specifically a trouser edge cutting machine. Background Technology
[0002] Pants are garments worn below the waist, typically consisting of a waistband, a crotch, and two legs sewn together. Depending on the material, style, and target audience, pants can be classified in various ways. During the production process, cutting devices are used to precisely cut the fabric of the pants to ensure their quality.
[0003] An investigation revealed that a Chinese utility model patent discloses a trimming device for trouser processing (publication number: CN211415392U), which includes a base, an L-shaped frame fixedly connected to the upper end of the base, a sliding groove opened in the top of the L-shaped frame, a slider slidably connected to the inner wall of the sliding groove, a cylinder fixedly connected to the side wall of the L-shaped frame, the movable end of the cylinder passing through the side wall of the L-shaped frame and fixedly connected to the side wall of the slider, and an absorption device installed on the base to absorb the lint generated during trouser cutting.
[0004] In the aforementioned patent, a cylinder, slider, telescopic rod, and cutting blade holder are used. The cylinder can push the cutting blade holder to cut the pants, avoiding manual cutting of the pants, which would result in inconsistent sizes and affect the quality of the pants. However, during the cutting process using the cutting blade holder, due to the lack of effective fixation of the pants and the characteristics of the pants material, the pants are prone to wrinkles and twisting under the pressure applied by the cutting blade holder. In this case, the pants may undergo irregular deformation under the action of cutting force.
[0005] Therefore, this utility model provides a trouser edge cutting machine to solve the above problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] This utility model provides a trouser edge cutting machine, which aims to solve the problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a trousers raw edge cutting machine, which includes a cutting table, a top frame fixedly installed on the cutting table, a movable block disposed between the top frame and the cutting table, an electric push rod fixedly installed at the bottom of the movable block, a disc fixedly installed on the movable end of the electric push rod, a cutting blade fixedly installed at the bottom of the disc, and a pressing mechanism disposed below the disc for pressing the trousers.
[0010] The clamping mechanism includes a sleeve hinged to the bottom of the disc, a slide rod slidably installed inside the sleeve, a spring disposed inside the sleeve, a rotating rod hinged to the bottom of the disc, a ball head seat hinged to one end of the rotating rod away from the disc, and a ball head body movably installed inside the ball head seat.
[0011] As a preferred technical solution of this application, multiple sleeves are provided, and the sleeves are arranged in a circular array at the bottom of the disc. One end of the spring is fixedly connected to the inner wall of one side of the sleeve, and the other end of the spring is fixedly connected to one end of the slide rod. The end of the slide rod away from the spring is rotatably connected to one side of the rotating rod.
[0012] As a preferred technical solution of this application, a fixing block is fixedly connected to the top inner wall of the top frame, wherein a first limiting rod is fixedly connected between two of the fixing blocks, and a first threaded rod is rotatably connected between the other two fixing blocks.
[0013] As a preferred technical solution of this application, a movable frame is screwed onto the side surface of the first threaded rod, the first limiting rod passes through the movable frame, and a second limiting rod is fixedly connected inside the movable frame.
[0014] As a preferred technical solution of this application, the movable frame is rotatably connected to a second threaded rod, both the second threaded rod and the second limiting rod pass through the movable block, and the movable block has a threaded hole adapted to the second threaded rod inside.
[0015] As a preferred technical solution of this application, a collection box is fixedly connected to the bottom of the cutting table, a fan is fixedly connected to the bottom inner wall of the collection box, a filter plate is slidably connected inside the collection box, and two collection pipes are fixedly connected to the two collection boxes.
[0016] As a preferred technical solution of this application, a guide frame is fixedly connected to the top of the cutting table, and the end of the collecting pipe away from the collecting box is fixedly connected to one side of the guide frame.
[0017] (III) Beneficial Effects
[0018] This utility model has a simple structure and is easy to use. Through the setting of the clamping mechanism, the electric push rod is activated, and its movable end drives the disc and the cutting blade fixed at its bottom to descend to cut the pants. First, multiple ball heads contact the surface of the pants. Then, the disc continues to descend, causing multiple rotating rods to rotate outward. The slide rod slides in the sleeve and compresses the spring. At the same time, the sleeve 7 rotates to ensure that the multiple ball heads are always in close contact with the surface of the pants. After the cutting is completed, the movable end of the electric push rod drives the disc and the cutting blade to reset. The elastic potential energy of the spring pushes the slide rod out, and the rotating rod rotates in the opposite direction. All parts return to their initial positions, reducing wrinkles and twists in the pants during the cutting process and improving the cutting quality. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of a trouser edge cutting machine;
[0020] Figure 2 This is a cross-sectional schematic diagram of a collection box in a trouser edge cutting machine;
[0021] Figure 3 This is a cross-sectional schematic diagram of the sleeve in a trouser edge cutting machine;
[0022] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0023] Figure 5 This is a schematic diagram of the spring installation in a trouser edge cutting machine.
[0024] In the picture:
[0025] 1. Cutting table; 2. Top frame; 3. Moving block; 4. Electric push rod; 5. Disc; 6. Cutting blade; 7. Sleeve; 8. Slide rod; 9. Spring; 10. Rotating rod; 11. Ball head seat; 12. Ball head body; 13. Fixing block; 14. First limiting rod; 15. First threaded rod; 16. Moving frame; 17. Second limiting rod; 18. Second threaded rod; 19. Collection box; 20. Fan; 21. Filter plate; 22. Collection pipe; 23. Guide frame. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This utility model provides a trouser edge cutting machine, such as... Figure 1 , Figure 2, Figure 3 , Figure 4 and Figure 5 As shown, the trousers raw edge cutting machine includes a cutting table 1, a top frame 2 fixedly installed on the cutting table 1, a movable block 3 disposed between the top frame 2 and the cutting table 1, an electric push rod 4 fixedly installed at the bottom of the movable block 3, a disc 5 fixedly installed on the movable end of the electric push rod 4, a cutting blade 6 fixedly installed at the bottom of the disc 5, and a pressing mechanism disposed below the disc 5 for pressing the trousers.
[0028] The clamping mechanism includes a sleeve 7 hinged to the bottom of the disc 5, a slide rod 8 slidably installed inside the sleeve 7, a spring 9 installed inside the sleeve 7, a rotating rod 10 hinged to the bottom of the disc 5, a ball head seat 11 hinged to the end of the rotating rod 10 away from the disc 5, and a ball head body 12 movably installed inside the ball head seat 11.
[0029] Multiple sleeves 7 are provided, and the sleeves 7 are arranged in a ring array at the bottom of the disc 5. One end of the spring 9 is fixedly connected to the inner wall of one side of the sleeve 7, and the other end of the spring 9 is fixedly connected to one end of the slide rod 8. The end of the slide rod 8 away from the spring 9 is rotatably connected to one side of the rotating rod 10.
[0030] When using this trousers raw edge cutting machine, first place the cutting table 1 in a suitable position, then place the trousers to be cut on the cutting table 1, and start the electric push rod 4. The movable end of the electric push rod 4 drives the disc 5 and the cutting blade 6 fixed at the bottom of the disc 5 to move downwards to cut the trousers. Multiple ball heads 12 first contact the surface of the trousers. The disc 5 continues to descend, causing multiple rotating rods 10 to rotate outwards, thereby causing the slide rod 8 to slide inside the sleeve 7. At the same time, the spring 9 is compressed, and the sleeve 7 rotates simultaneously, so that the multiple ball heads 12 can always be in contact with the surface of the trousers. After the cutting is completed, the movable end of the electric push rod 4 drives the disc 5 and the cutting blade 6 to reset. At this time, the elastic potential energy of the spring 9 pushes the slide rod 8 outwards, and the rotating rod 10 rotates in the opposite direction, so that all parts return to their initial positions, thereby releasing the trousers and making it easy to take out the cut trousers. In addition, the setting of the moving block 3 allows the cutting blade 6 to move back and forth and left and right on the cutting table 1, thereby realizing cutting at different positions of the trousers and improving the cutting quality of the trousers.
[0031] Furthermore, to facilitate control of the cutting blade 6's movement in all directions, such as... Figure 1 , Figure 2 and Figure 3 As shown, a fixing block 13 is fixedly connected to the inner wall of the top of the top frame 2, and a first limiting rod 14 is fixedly connected between two fixing blocks 13, while a first threaded rod 15 is rotatably connected between the other two fixing blocks 13.
[0032] A movable frame 16 is screwed onto the side surface of the first threaded rod 15, a first limiting rod 14 passes through the movable frame 16, and a second limiting rod 17 is fixedly connected inside the movable frame 16.
[0033] The movable frame 16 is rotatably connected to a second threaded rod 18. Both the second threaded rod 18 and the second limiting rod 17 pass through the movable block 3. The movable block 3 has a threaded hole inside that matches the second threaded rod 18.
[0034] When using this trouser edge cutting machine, starting the external motor drives the first threaded rod 15 to rotate. The rotation of the first threaded rod 15 causes the moving frame 16 to move left and right on the first limit rod 14. Since the moving frame 16 is internally fixedly connected to the second limit rod 17, and the second limit rod 17 passes through the moving block 3, the movement of the moving frame 16 will cause the moving block 3 to move synchronously. At the same time, the moving block 3 has a threaded hole inside that matches the second threaded rod 18. Starting the external motor drives the second threaded rod 18 to rotate, and the rotation of the second threaded rod 18 will cause the moving block 3 to move synchronously. The cutting blade 6 moves back and forth on the second limiting rod 17. With this design, the cutting blade 6 can move freely in all directions on the cutting table 1, improving the flexibility and applicability of cutting. In addition, in order to ensure the stability of the moving block 3 during the movement, the first limiting rod 14 and the second limiting rod 17 both play a good limiting role, preventing the moving block 3 from deviating or shaking during the movement. At the same time, the screw connection design of the first threaded rod 15 and the second threaded rod 18 also makes the movement of the moving block 3 more precise and stable, thereby further improving the quality and efficiency of cutting.
[0035] It should be noted that, in order to collect the lint from the trousers during the cutting process, such as... Figure 1 , Figure 2 and Figure 3 As shown, a collection box 19 is fixedly connected to the bottom of the cutting table 1, a fan 20 is fixedly connected to the bottom inner wall of the collection box 19, a filter plate 21 is slidably connected inside the collection box 19, and two collection pipes 22 are fixedly connected to the collection box 19.
[0036] A guide frame 23 is fixedly connected to the top of the cutting table 1, and the end of the material collection pipe 22 away from the collection box 19 is fixedly connected to one side of the guide frame 23.
[0037] When the trousers raw edge cutting machine is in use, the fan 20 is started, which creates a negative pressure inside the collection box 19, generating suction. Through the cooperation of the collection pipe 22 and the guide frame 23, the lint generated during the cutting process can be sucked into the collection box 19. The filter plate 21 can filter the sucked-in air and intercept the lint in the collection box 19, preventing the lint from leaking out and causing environmental pollution. It also facilitates the collection and treatment of lint, improving the practicality and environmental friendliness of the cutting machine. In addition, the design of the guide frame 23 allows the lint to be smoothly sucked into the collection pipe 22, further improving the lint collection efficiency.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A trouser overedge slitting machine characterized by: The trousers raw edge cutting machine includes a cutting table (1), a top frame (2) fixedly installed on the cutting table (1), a moving block (3) disposed between the top frame (2) and the cutting table (1), an electric push rod (4) fixedly installed at the bottom of the moving block (3), a disc (5) fixedly installed on the movable end of the electric push rod (4), a cutting blade (6) fixedly installed at the bottom of the disc (5), and a pressing mechanism disposed below the disc (5) for pressing the trousers; The clamping mechanism includes a sleeve (7) hinged to the bottom of the disc (5), a slide rod (8) slidably installed inside the sleeve (7), a spring (9) disposed inside the sleeve (7), a rotating rod (10) hinged to the bottom of the disc (5), a ball head seat (11) hinged to one end of the rotating rod (10) away from the disc (5), and a ball head body (12) movably installed inside the ball head seat (11).
2. A pant hemming machine according to claim 1, characterized in that: Multiple sleeves (7) are provided, and the sleeves (7) are arranged in a ring array at the bottom of the disc (5). One end of the spring (9) is fixedly connected to the inner wall of one side of the sleeve (7), and the other end of the spring (9) is fixedly connected to one end of the slide rod (8). The end of the slide rod (8) away from the spring (9) is rotatably connected to one side of the rotating rod (10).
3. The pant hem-trimming machine according to claim 1, characterized in that: The top inner wall of the top frame (2) is fixedly connected to a fixing block (13), wherein a first limiting rod (14) is fixedly connected between two of the fixing blocks (13), and a first threaded rod (15) is rotatably connected between the other two fixing blocks (13).
4. A trouser edge cutting machine according to claim 3, characterized in that: A movable frame (16) is screwed onto the side surface of the first threaded rod (15), and the first limiting rod (14) passes through the movable frame (16). A second limiting rod (17) is fixedly connected inside the movable frame (16).
5. A trouser edge cutting machine according to claim 4, characterized in that: The movable frame (16) is rotatably connected to a second threaded rod (18). The second threaded rod (18) and the second limiting rod (17) both pass through the movable block (3). The movable block (3) has a threaded hole inside that matches the second threaded rod (18).
6. A trouser edge cutting machine according to claim 1, characterized in that: The bottom of the cutting table (1) is fixedly connected to a collection box (19), the bottom inner wall of the collection box (19) is fixedly connected to a fan (20), the inside of the collection box (19) is slidably connected to a filter plate (21), and the two collection boxes (19) are fixedly connected to a material collection pipe (22).
7. A trouser edge cutting machine according to claim 6, characterized in that: The top of the cutting table (1) is fixedly connected to a guide frame (23), and one end of the collecting pipe (22) away from the collecting box (19) is fixedly connected to one side of the guide frame (23).