Adjustable trimming equipment for raincoat processing
The adjustment mechanism driven by the servo motor and the electric telescopic rod automatically adjusts the position of the trimming wheel and grinds the blade edge, solving the problems of decreased sharpness and equipment applicability caused by trimming wheel wear, and achieving efficient and neat trimming of raincoat fabrics.
Patent Information
- Application Number
- CN202423041962.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The edge of the trimming wheel in the existing raincoat processing equipment becomes blunt after wear, resulting in uneven trimming and low efficiency. In addition, the equipment lacks an automatic adjustment function, which affects the trimming effect.
The servo motor-driven adjustment mechanism and electric telescopic rod are used to realize automatic adjustment of the trimming wheel position and blade grinding. The blade is ground with a whetstone to improve sharpness. The position of the trimming mechanism is adjusted by the servo motor and guide rod to adapt to different sizes of fabrics.
It realizes automatic grinding of the trimming wheel edge, maintains sharpness, improves trimming efficiency and neatness, adapts to the trimming needs of fabrics of different sizes, and improves the applicability of the equipment.
Smart Images

Figure CN223477821U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of raincoat processing technology, and in particular to an adjustable raincoat processing trimming device. Background Art
[0002] A raincoat is a rain gear made of waterproof fabric that does not leak. It is worn over clothing to prevent the clothes from getting wet in the rain. It also has a hood to prevent the hair from getting wet. Unlike an umbrella, a raincoat does not require the user to hold it up with their hands. The user can use both hands freely and their movements are not restricted in any way. During the manufacturing process of a raincoat, the fabric needs to be trimmed, which requires the use of trimming equipment.
[0003] For example, Chinese utility model patent application number 202320686733.X discloses a trimming device for raincoat fabric, which relates to the field of fabric trimming equipment technology. It includes a fabric frame for conveying fabric and a trimming component set on the fabric frame. The trimming component includes a drive component and a trimming wheel sleeved on the outer wall of its output shaft. A support block is set on the fabric frame, and a drive component is set on the support block. One end of the drive component is connected to the trimming component through a connecting component. The connecting component includes two sets of connecting blocks that are rotatably connected to opposite ends of the drive component and push blocks that are rotatably connected to the two sets of connecting blocks. One end of each of the two sets of push blocks is connected to one side of the trimming component. When driven, the drive component can drive the trimming component to move horizontally back and forth along the fabric frame through the connecting component. In the past, the position adjustment of the trimming component required manual operation and the fabric had to be stopped, which reduced the overall trimming efficiency. This utility model can facilitate the position adjustment of the trimming component.
[0004] The aforementioned patent lacks the function of sharpening the edge of the trimming wheel. After prolonged use, the edge of the trimming wheel will wear down during the cutting of the raincoat fabric, which will dull the blade and make it impossible to effectively remove the rough edges of the raincoat fabric, or result in uneven trimming, thus affecting the efficiency of trimming the raincoat fabric. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable raincoat trimming device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable raincoat trimming device, comprising a fabric frame for conveying raincoat fabric, a gantry frame fixedly installed between the two sides of the top of the fabric frame, an adjustment mechanism fixedly installed inside the gantry frame, two sets of adjustment blocks symmetrically arranged on the adjustment mechanism, a lifting mechanism fixedly installed on the adjustment blocks, an installation frame fixedly installed at the bottom of the lifting mechanism, a trimming mechanism fixedly installed on the installation frame, and an installation groove opened on one side of the installation frame, an installation block movably inserted inside the installation groove, a whetstone fixedly installed on the side of the installation block away from the installation frame, and clamping holes opened on both the front and back of the installation block, and a clamping mechanism provided on the adjustment block at the position of the clamping hole.
[0007] As a further description of the above technical solution: the adjustment mechanism includes a servo motor and a guide rod fixedly installed on the gantry frame, and the output end of the servo motor is fixedly connected to a bidirectional lead screw.
[0008] As a further description of the above technical solution: the two adjusting blocks are respectively threaded to both ends of the bidirectional lead screw, and both adjusting blocks are movably sleeved on the outer surface of the guide rod.
[0009] As a further description of the above technical solution: the lifting mechanism includes an electric telescopic rod and a limiting rod. The electric telescopic rod is fixedly installed on the adjusting block, and the limiting rod is movably installed through the adjusting block. The telescopic end of the electric telescopic rod and the bottom end of the limiting rod are both fixedly connected to the top of the mounting frame.
[0010] As a further description of the above technical solution: the trimming mechanism includes a drive motor fixedly installed on one side of the mounting frame, and the output end of the drive motor is fixedly connected to a trimming wheel.
[0011] As a further description of the above technical solution: the clamping mechanism includes a pin that is movably mounted through the adjusting block, one end of the pin being embedded in the clamping hole, and the other end of the pin being fixedly connected to a pull block, and a spring being fixedly connected between the pull block and the adjusting block.
[0012] As a further description of the above technical solution: a buffer groove is provided on the top of the fabric frame and below the trimming mechanism.
[0013] This utility model has the following beneficial effects:
[0014] 1. Compared with existing technologies, this adjustable raincoat trimming equipment, when the edge of the trimming wheel needs to be sharpened, retracts the electric telescopic rod by starting it, and moves the trimming wheel upward until the edge of the trimming wheel contacts the whetstone. Then, the electric telescopic rod is closed and the drive motor is started to drive the trimming wheel to rotate and rub against the whetstone, thereby sharpening the edge of the trimming wheel and improving its sharpness. This ensures that the trimming wheel can efficiently remove the rough edges of the raincoat fabric, and also helps to improve the neatness and efficiency of the trimming.
[0015] 2. Compared with the prior art, this adjustable raincoat trimming equipment can adjust the position of two adjusting blocks through the setting of the adjustment mechanism, thereby indirectly adjusting the position of two trimming mechanisms. This makes it convenient to adjust the position of the trimming mechanisms according to the size of the raincoat fabric to be processed, and is suitable for trimming raincoat fabrics of different sizes, which greatly improves the applicability of the trimming equipment. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an adjustable raincoat trimming device proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the fabric frame and gantry frame of an adjustable raincoat processing trimming device proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the gantry frame and adjusting blocks of an adjustable raincoat trimming device proposed in this utility model.
[0019] Figure 4 This is a schematic diagram of the adjusting block and mounting frame of an adjustable raincoat trimming device proposed in this utility model.
[0020] Figure 5 This is an exploded view of the structure of the adjusting block and mounting block of the adjustable raincoat trimming device proposed in this utility model.
[0021] Legend:
[0022] 1. Fabric frame; 2. Gantry frame; 3. Adjusting block; 4. Mounting bracket; 5. Mounting slot; 6. Mounting block; 7. Sharpening stone; 8. Clamping hole; 9. Servo motor; 10. Guide rod; 11. Two-way lead screw; 12. Electric telescopic rod; 13. Limit rod; 14. Drive motor; 15. Trimming wheel; 16. Pin; 17. Pull block; 18. Spring; 19. Buffer groove; 20. Raincoat fabric. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Reference Figure 1-5 This utility model provides an adjustable raincoat trimming device: it includes a fabric frame 1 for conveying raincoat fabric 20, a gantry frame 2 fixedly installed between the two sides of the top of the fabric frame 1, an adjustment mechanism fixedly installed inside the gantry frame 2, two sets of adjustment blocks 3 symmetrically arranged on the adjustment mechanism, a lifting mechanism fixedly installed on the adjustment block 3, an installation frame 4 fixedly installed at the bottom of the lifting mechanism, a trimming mechanism fixedly installed on the installation frame 4, and an installation groove 5 opened on one side of the installation frame 4. An installation block 6 is movably inserted into the installation groove 5. A whetstone 7 is fixedly installed on the side of the installation block 6 away from the installation frame 4, and a clamping hole 8 is opened on both the front and back of the installation block 6. A clamping mechanism is provided on the adjustment block 3 at the position of the clamping hole 8. A buffer groove 19 is opened on the top of the fabric frame 1 below the trimming mechanism.
[0025] The position of the two adjusting blocks 3 can be adjusted by setting the adjustment mechanism, thereby indirectly adjusting the position of the two trimming mechanisms. This allows the position of the trimming mechanism to be adjusted according to the size of the raincoat fabric 20 to be processed, making it suitable for trimming raincoat fabric 20 of different sizes and greatly improving the applicability of the trimming equipment.
[0026] The adjustment mechanism includes a servo motor 9 and a guide rod 10 fixedly installed on the gantry frame 2, and the output end of the servo motor 9 is fixedly connected to a bidirectional lead screw 11.
[0027] The two adjusting blocks 3 are respectively threaded to both ends of the bidirectional lead screw 11, and both adjusting blocks 3 are movably sleeved on the outer surface of the guide rod 10.
[0028] The lifting mechanism includes an electric telescopic rod 12 and a limiting rod 13. The electric telescopic rod 12 is fixedly installed on the adjusting block 3, and the limiting rod 13 is movably installed through the adjusting block 3. The telescopic end of the electric telescopic rod 12 and the bottom end of the limiting rod 13 are both fixedly connected to the top of the mounting frame 4. The limiting rod 13 can limit the mounting frame 4 during the up and down movement, thereby improving the stability of the mounting frame 4 during the up and down movement.
[0029] When the edge of the trimming wheel 15 needs to be sharpened, the electric telescopic rod 12 is activated, causing its telescopic end to retract and driving the trimming wheel 15 upward until the edge of the trimming wheel 15 contacts the whetstone 7. Then, the electric telescopic rod 12 is closed and the drive motor 14 is activated to drive the trimming wheel 15 to rotate and rub against the whetstone 7, thereby sharpening the edge of the trimming wheel 15 and improving its sharpness. This ensures that the trimming wheel 15 can efficiently remove the rough edges of the raincoat fabric 20, and also helps to improve the neatness and efficiency of the trimming.
[0030] The trimming mechanism includes a drive motor 14 fixedly installed on one side of the mounting frame 4, and a trimming wheel 15 is fixedly connected to the output end of the drive motor 14.
[0031] The clamping mechanism includes a pin 16 that is movably mounted on the adjusting block 3. One end of the pin 16 is embedded in the clamping hole 8, and the other end of the pin 16 is fixedly connected to a pull block 17. A spring 18 is fixedly connected between the pull block 17 and the adjusting block 3.
[0032] Working principle: When it is necessary to trim the rough edges of the raincoat fabric 20, the positions of the two trimming wheels 15 are first adjusted according to the size to be trimmed. By starting the servo motor 9, the output end of the servo motor 9 rotates clockwise or counterclockwise. Under the limiting action of the guide rod 10 on the adjusting block 3, the two adjusting blocks 3 move to the opposite or opposite side, thereby driving the mounting frame 4 and the trimming mechanism to move synchronously, so as to adjust the position of the trimming wheels 15.
[0033] After the trimming wheel 15 is adjusted to a suitable position, the electric telescopic rod 12 is activated. The telescopic end of the electric telescopic rod 12 extends downward, causing the mounting frame 4 and the trimming mechanism to move down synchronously, thereby adjusting the height of the trimming wheel 15 in the trimming mechanism. When the trimming wheel 15 descends to a suitable height, the electric telescopic rod 12 is turned off, and the raincoat fabric 20 to be processed is conveyed through the fabric frame 1. At the same time, the drive motor 14 is turned on, and the output end of the drive motor 14 rotates, causing the trimming wheel 15 to rotate, thereby trimming the conveyed raincoat fabric 20.
[0034] When the edge trimming wheel 15 becomes worn and dull after a period of use due to prolonged contact with the raincoat fabric 20, the electric telescopic rod 12 is activated to retract its telescopic end and drive the edge trimming wheel 15 upward until the edge trimming wheel 15 contacts the whetstone 7. Then, the electric telescopic rod 12 is closed and the drive motor 14 is activated to drive the edge trimming wheel 15 to rotate and rub against the whetstone 7, thereby sharpening the edge trimming wheel 15 and improving its sharpness. This ensures that the edge trimming wheel 15 can efficiently remove the rough edges of the raincoat fabric 20 and improves the neatness and efficiency of the trimming.
[0035] When the whetstone 7 needs to be replaced, the worker holds the pull block 17 and pulls it away from the locking hole 8, moving the pin 16 until it is completely out of the locking hole 8, releasing the limiting fixation of the mounting block 6. Then, the mounting block 6 is pulled out of the mounting groove 5, thus removing the whetstone. Conversely, the mounting block 6 is inserted into the mounting groove 5, with the locking hole 8 on the mounting block 6 aligned with the pin 16. Then, the pull block 17 is released, and the spring force of the spring 18 pushes the pin 16 into the locking hole 8, limiting and fixing the mounting block 6, thus completing the installation of the whetstone and the replacement of the whetstone.
[0036] 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. An adjustable raincoat trimming device, comprising a fabric frame (1) for conveying raincoat fabric (20), characterized in that: A gantry frame (2) is fixedly installed between the two sides of the top of the fabric frame (1). An adjustment mechanism is fixedly installed inside the gantry frame (2). Two sets of adjustment blocks (3) are symmetrically arranged on the adjustment mechanism. A lifting mechanism is fixedly installed on the adjustment block (3). An installation frame (4) is fixedly installed at the bottom of the lifting mechanism. An edge trimming mechanism is fixedly installed on the installation frame (4). An installation groove (5) is opened on one side of the installation frame (4). An installation block (6) is movably inserted inside the installation groove (5). A whetstone (7) is fixedly installed on the side of the installation block (6) away from the installation frame (4). A clamping hole (8) is opened on both the front and back of the installation block (6). A clamping mechanism is provided on the adjustment block (3) at the position of the clamping hole (8).
2. The adjustable raincoat trimming equipment according to claim 1, characterized in that: The adjustment mechanism includes a servo motor (9) and a guide rod (10) fixedly installed on the gantry (2), and the output end of the servo motor (9) is fixedly connected to a bidirectional lead screw (11).
3. The adjustable raincoat trimming equipment according to claim 2, characterized in that: The two adjusting blocks (3) are respectively threaded to both ends of the bidirectional lead screw (11), and both adjusting blocks (3) are movably sleeved on the outer surface of the guide rod (10).
4. The adjustable raincoat trimming equipment according to claim 1, characterized in that: The lifting mechanism includes an electric telescopic rod (12) and a limiting rod (13). The electric telescopic rod (12) is fixedly installed on the adjusting block (3), and the limiting rod (13) is movably installed through the adjusting block (3). The telescopic end of the electric telescopic rod (12) and the bottom end of the limiting rod (13) are both fixedly connected to the top of the mounting frame (4).
5. The adjustable raincoat trimming equipment according to claim 1, characterized in that: The trimming mechanism includes a drive motor (14) fixedly installed on one side of the mounting frame (4), and a trimming wheel (15) is fixedly connected to the output end of the drive motor (14).
6. The adjustable raincoat trimming equipment according to claim 1, characterized in that: The clamping mechanism includes a pin (16) that is movably mounted on the adjusting block (3). One end of the pin (16) is embedded in the clamping hole (8), and the other end of the pin (16) is fixedly connected to a pull block (17). A spring (18) is fixedly connected between the pull block (17) and the adjusting block (3).
7. The adjustable raincoat trimming equipment according to claim 1, characterized in that: A buffer groove (19) is provided on the top of the fabric frame (1) and below the trimming mechanism.
Citation Information
Patent Citations
Trimming device for raincoat cloth
CN220099429U