Computerized embroidery machine with active thread feeding component
By introducing cleaning and leveling components into the computerized embroidery machine, the problem of cleaning and leveling the fabric before embroidery is solved, achieving efficient cleaning and leveling of the fabric and improving the quality of the finished embroidery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JINGWEI SEWING MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-02
AI Technical Summary
Existing computerized embroidery machines with automatic thread feeding components are difficult to effectively clean and flatten the fabric before embroidery, resulting in poor quality of the finished embroidery products.
A computerized embroidery machine with an active thread feeding component was designed. It includes a support frame, a cleaning component, a leveling component, and an adjusting component. Through the cooperation of components such as a rotating frame, a rotary cylinder, a cleaning roller, a second motor, and a vacuum cleaner, the machine can clean and level the fabric. Through the cooperation of components such as a cylinder, a sliding frame, a first motor, and a lead screw, the machine can adjust the position of the embroidery piece and the thread feeding component.
It improves the cleanliness and smoothness of the fabric, reduces pollution and wrinkles in the subsequent embroidery process, and enhances the quality of the finished embroidery.
Smart Images

Figure CN224313846U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field, specifically to a computerized embroidery machine with an active thread feeding assembly. Background Technology
[0002] During the embroidery process on the fabric surface, a computerized embroidery machine with an active thread feeding component is required. Referring to the embroidery machine frame and computerized embroidery machine with the same design as authorized announcement number CN218026697U, the machine includes a main beam with a machine head mounting plate in the middle for mounting the machine head. The first end of the main beam has a first positioning structure, and the second end of the main beam has a first limiting structure. This significantly improves production efficiency without the need for additional tools. As described in the aforementioned patent, when using existing computerized embroidery machines with active thread feeding components, it is often difficult to clean, flatten, and adjust the horizontal position of the fabric end to be embroidered before embroidery. Consequently, the finished embroidery effect is easily affected by fabric contamination and wrinkles during the subsequent embroidery process. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a computerized embroidery machine with an active thread feeding component, which solves the problems of poor pre-treatment of fabric for embroidery and the resulting impact on the quality of the finished embroidered fabric.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a computerized embroidery machine with an active thread feeding assembly, comprising a support frame, wherein the support frame is connected to a processing component for fabric embroidery processing, the processing component comprising:
[0005] A computer, mounted on the front of the upper side of the support frame, is used to control the embroidery operation;
[0006] An embroidery piece is installed on the upper right side of a support frame for embroidery. The embroidery piece includes a cylinder fixedly connected to the top of the support frame. The extended end of the cylinder is fixedly connected to a slide frame that is slidably connected to the support frame. An embroidery piece is slidably connected to the slide frame. A thread feeding device for main thread feeding is fixedly connected to the upper side of the embroidery piece.
[0007] An adjusting component, installed on the left side of the support frame, is used for cleaning and adjusting the position of the fabric. The adjusting component includes a cleaning component installed on the left side of the support frame. The cleaning component includes a rotating frame rotatably connected to the support frame. A cleaning roller is rotatably connected to the left side of the rotating frame. A second motor for driving the cleaning roller to rotate is fixedly connected to the front side of the rotating frame. A rotary cylinder for adjusting the angle of the rotating frame is fixedly connected to the support frame. A leveling component for flattening the fabric is installed on the support frame near the embroidery piece and between the cleaning component. The leveling component includes a drive roller rotatably connected to the support frame. A third motor for providing power for the rotation of the drive roller is fixedly connected to the front side of the support frame. A guide frame is fixedly connected to the upper side of the support frame near the drive roller. A movable frame is slidably connected to the guide frame. A limit roller is rotatably connected to the bottom of the movable frame.
[0008] Preferably, the embroidery piece further includes a threaded rod rotatably connected to the inner side of the slide frame and threadedly connected to the embroidery piece, a limiting rod fixedly connected to the slide frame and slidably connected to the embroidery piece, and a first motor fixedly connected to the front side of the slide frame, the output end of the first motor being coaxially fixedly connected to the threaded rod.
[0009] Preferably, the output end of the rotary cylinder is fixedly connected to the rotating end of the rotating frame, and the output end of the second motor is fixedly connected coaxially to the cleaning roller.
[0010] Preferably, the adjusting component further includes a vacuum cleaner fixedly connected to the upper side of the support frame, and the vacuum cleaner has an air extraction hood fixedly connected to the support frame near the upper end of the cleaning component on the suction side.
[0011] Preferably, the leveling component further includes a screw threaded to the top center of the guide frame, the bottom of the screw being rotatably connected to the movable frame, and a handwheel being coaxially fixedly connected to the top of the screw.
[0012] Preferably, the output end of the third motor is coaxially and fixedly connected to the drive roller, the limiting roller and the moving frame are both made of metal, and a grounding wire is fixedly connected to the rear side of the moving frame.
[0013] Beneficial effects
[0014] This invention provides a computerized embroidery machine with an active thread feeding assembly. Compared with the prior art, it has the following advantages:
[0015] (1) The computer embroidery machine with active thread feeding component, by setting a leveling component in the device, allows the rotating frame, rotating cylinder, cleaning roller, second motor, vacuum cleaner and air extraction hood to work together to clean the end of the fabric to be embroidered and extract the cleaning dust, which plays a pre-cleaning role and reduces the impact of impurities on the fabric surface on subsequent embroidery. The third motor, drive roller, guide frame, moving frame, screw and limit roller work together to limit, adjust the horizontal position and level the fabric, so that the fabric surface is flat and the end of the fabric to be embroidered is moved to the embroidery end of the embroidery piece, thereby improving the subsequent embroidery effect.
[0016] (2) The computer embroidery machine with active thread feeding component can adjust the vertical height and horizontal position of the embroidery piece and the thread feeding piece by setting embroidery piece in the device, allowing the cylinder, slide frame, first motor and thread rod to cooperate with each other, so as to facilitate embroidery processing on the corresponding position of the fabric as needed. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present utility model;
[0018] Figure 2 This is an enlarged view of the embroidered part of this utility model;
[0019] Figure 3 This is an enlarged view of the cleaning component of this utility model;
[0020] Figure 4 This is an enlarged view of the leveling component of this utility model.
[0021] In the diagram: 1. Support frame; 2. Computer; 3. Embroidery piece; 31. Cylinder; 32. Sliding frame; 33. First motor; 34. Lead screw; 35. Embroidery piece; 36. Thread feeding piece; 4. Adjusting piece; 41. Cleaning piece; 411. Rotating frame; 412. Rotary cylinder; 413. Cleaning roller; 414. Second motor; 42. Vacuum cleaner; 43. Exhaust hood; 44. Leveling piece; 441. Third motor; 442. Drive roller; 443. Guide frame; 444. Moving frame; 445. Screw; 446. Limiting roller. Detailed Implementation
[0022] 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.
[0023] refer to Figure 1-4 This utility model provides the following two technical solutions:
[0024] First implementation: A computerized embroidery machine with an active thread feeding assembly includes a support frame 1. The support frame 1 is connected to a processing unit for fabric embroidery processing. The processing unit includes: a computer 2, installed on the upper front end of the support frame 1 for controlling the embroidery operation; and an embroidery piece 3, installed on the upper right end of the support frame 1 for embroidery. The embroidery piece 3 includes a cylinder 31 fixedly connected to the top of the support frame 1. The bottom extension end of the cylinder 31 is fixedly connected to a slide frame 32 that is slidably connected to the support frame 1. An embroidery piece 35 is slidably connected to the slide frame 32. A thread feeding component 36 for main thread feeding is fixedly connected to the upper side of the embroidery piece 35.
[0025] Adjusting component 4, installed on the left side of support frame 1, is used for cleaning and adjusting the position of the fabric. Adjusting component 4 includes a cleaning component 41 installed on the left side of support frame 1. The cleaning component 41 includes a rotating frame 411 rotatably connected to support frame 1. A cleaning roller 413 with bristles on its surface is rotatably connected to the left side of rotating frame 411. A second motor 414 for driving the cleaning roller 413 to rotate is fixedly connected to the front side of rotating frame 411. A rotary cylinder 412 for adjusting the angle of rotating frame 411 is fixedly connected to support frame 1. A leveling component 44 for leveling the fabric is installed between support frame 1 and embroidery component 3 and cleaning component 41. The leveling component 44 includes a drive roller 442 rotatably connected to support frame 1. A third motor 441 for providing power for the rotation of drive roller 442 is fixedly connected to the front side of support frame 1. A guide frame 443 is fixedly connected to the upper side of support frame 1 near drive roller 442. A moving frame 444 is slidably connected to guide frame 443. A limit roller 446 is rotatably connected to the bottom of moving frame 444.
[0026] The output end of the rotary cylinder 412 is fixedly connected to the rotating end of the rotating frame 411, and the output end of the second motor 414 is coaxially fixedly connected to the cleaning roller 413; the adjusting component 4 also includes a vacuum cleaner 42 fixedly connected to the upper side of the support frame 1, and an air suction hood 43 fixedly connected to the support frame 1 is fixedly connected to the suction side of the vacuum cleaner 42 near the upper end of the cleaning component 41; the leveling component 44 also includes a screw 445 threadedly connected to the top middle of the guide frame 443, the bottom of the screw 445 rotatably connected to the moving frame 444, and a handwheel fixedly connected to the top of the screw 445 coaxially; the output end of the third motor 441 is connected to the drive roller 442 The coaxial fixed connection, the limiting roller 446 and the moving frame 444 are both made of metal, and the moving frame 444 is fixedly connected to the rear side with a grounding wire; the rotating frame 411, the rotating cylinder 412, the cleaning roller 413, the second motor 414, the vacuum cleaner 42, and the air extraction hood 43 work together to clean the end of the fabric to be embroidered and to extract the cleaning dust; the third motor 441, the drive roller 442, the guide frame 443, the moving frame 444, the screw 445, and the limiting roller 446 work together to limit, adjust the horizontal position, and flatten the fabric, which helps with the subsequent embroidery of the embroidered piece 3;
[0027] The main difference between the second implementation method and the first implementation method is that:
[0028] The embroidery piece 3 also includes a screw rod 34 rotatably connected to the inside of the slide frame 32 and threadedly connected to the embroidery piece 35. A limiting rod that is slidably connected to the embroidery piece 35 is fixedly connected inside the slide frame 32. A first motor 33 is fixedly connected to the front side of the slide frame 32. The output end of the first motor 33 is coaxially fixedly connected to the screw rod 34. The first motor 33, the second motor 414, and the third motor 441 are all servo motors. The first motor 33, the second motor 414, the third motor 441, the vacuum cleaner 42, the rotary cylinder 412, the cylinder 31, the embroidery piece 35, and the thread feeder 36 are all electrically connected to the computer 2, so that the cylinder 31, the slide frame 32, the first motor 33, and the screw rod 34 cooperate with each other to adjust the vertical height and horizontal position of the embroidery piece 35 and the thread feeder 36 respectively.
[0029] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0030] In use, the user moves the desired embroidery fabric from the left side of the support frame 1 to the underside of the cleaning roller 413. The angles of the rotating frame 411, cleaning roller 413, and second motor 414 are adjusted using the rotary cylinder 412, causing the cleaning roller 413 to press the fabric against the upper surface of the support frame 1. The fabric is then moved to the right side between the drive roller 442 and the limiting roller 446. A handwheel drives the screw 445 to rotate, causing the moving frame 444 and limiting roller 446 to move vertically. This causes the limiting roller 446 to press the fabric firmly against the drive roller 442. The second motor 414, third motor 441, and vacuum cleaner 42 are then activated. The second motor 414 drives the cleaning roller 413 to rotate, and the rotating drive roller 442 and limiting roller 414... The 46 unit works together to convey and flatten the fabric. During this process, the rotating cleaning roller 413 cleans the upper side of the fabric. At the same time, the vacuum cleaner 42 and the extraction hood 43 work together to absorb and recover the dust generated during the cleaning of the fabric. After the fabric to be embroidered is moved to the underside of the embroidery piece 3, the cylinder 31, the sliding frame 32, the first motor 33, and the lead screw 34 work together to adjust the height and horizontal position of the embroidery piece 35 and the thread feeding piece 36. Then, the embroidery piece 35 embroiders the surface of the fabric, while the thread feeding piece 36 continuously feeds thread to the embroidery piece 35. The embroidery piece 35 and the thread feeding piece 36 are existing technologies, so their internal structure and working principle will not be described in detail.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A computerized embroidery machine with an active thread feeding assembly, comprising a support frame, characterized in that: The support frame is connected to a processing component for fabric embroidery, the processing component comprising: A computer, mounted on the front of the upper side of the support frame, is used to control the embroidery operation; An embroidery piece is installed on the upper right side of a support frame for embroidery. The embroidery piece includes a cylinder fixedly connected to the top of the support frame. The extended end of the cylinder is fixedly connected to a slide frame that is slidably connected to the support frame. An embroidery piece is slidably connected to the slide frame. A thread feeding device for main thread feeding is fixedly connected to the upper side of the embroidery piece. An adjusting component, installed on the left side of the support frame, is used for cleaning and adjusting the position of the fabric. The adjusting component includes a cleaning component installed on the left side of the support frame. The cleaning component includes a rotating frame rotatably connected to the support frame. A cleaning roller is rotatably connected to the left side of the rotating frame. A second motor for driving the cleaning roller to rotate is fixedly connected to the front side of the rotating frame. A rotary cylinder for adjusting the angle of the rotating frame is fixedly connected to the support frame. A leveling component for flattening the fabric is installed on the support frame near the embroidery piece and between the cleaning component. The leveling component includes a drive roller rotatably connected to the support frame. A third motor for providing power for the rotation of the drive roller is fixedly connected to the front side of the support frame. A guide frame is fixedly connected to the upper side of the support frame near the drive roller. A movable frame is slidably connected to the guide frame. A limit roller is rotatably connected to the bottom of the movable frame.
2. The computerized embroidery machine with active thread feeding assembly according to claim 1, characterized in that: The embroidery piece also includes a threaded rod rotatably connected to the inside of the slide frame and threadedly connected to the embroidery piece. A limiting rod that is slidably connected to the embroidery piece is fixedly connected inside the slide frame. A first motor is fixedly connected to the front side of the slide frame, and the output end of the first motor is coaxially fixedly connected to the threaded rod.
3. The computerized embroidery machine with active thread feeding assembly according to claim 1, characterized in that: The output end of the rotary cylinder is fixedly connected to the rotating end of the rotating frame, and the output end of the second motor is fixedly connected to the cleaning roller coaxially.
4. The computerized embroidery machine with an active thread feeding assembly according to claim 1, characterized in that: The adjusting component also includes a vacuum cleaner fixedly connected to the upper side of the support frame, and the vacuum cleaner has an air extraction hood fixedly connected to the support frame near the upper end of the cleaning component on the suction side.
5. The computerized embroidery machine with an active thread feeding assembly according to claim 1, characterized in that: The leveling component also includes a screw threaded to the top center of the guide frame, the bottom of the screw being rotatably connected to the moving frame, and a handwheel being coaxially fixedly connected to the top of the screw.
6. The computerized embroidery machine with active thread feeding assembly according to claim 1, characterized in that: The output end of the third motor is coaxially and fixedly connected to the drive roller. The limiting roller and the moving frame are both made of metal. A grounding wire is fixedly connected to the rear side of the moving frame.