Embroidery mechanism of embroidery processing center
By using a stepper motor and rodless cylinder to drive the tilt angle adjustment of the embroidery machine, and combining the drive motor and micro cylinder to tighten the fabric, the problem of existing embroidery mechanisms being unable to adjust the angle and tighten the fabric has been solved, thus improving the quality of embroidery and its applicability.
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
- 2026-05-12
AI Technical Summary
Existing embroidery institutions cannot adjust the embroidery angle, making it difficult to achieve oblique or curved patterns. Furthermore, they cannot adjust the distance between the fabric and the embroidery machine according to the fabric thickness, resulting in limited complexity of the embroidery and overlapping of embroidery materials affecting quality.
The embroidery machine tilt angle is adjusted by using a stepper motor and rodless cylinder in the adjustment component, combined with the drive motor and micro cylinder in the cross slide and conveying component to tighten the fabric, ensuring accurate needle position and flat fabric.
It enables precise adjustment of the embroidery machine angle and fabric tension, improving the complexity and quality of embroidery, avoiding fabric overlap, and expanding the scope of application.
Smart Images

Figure CN224227414U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of embroidery processing technology, specifically to an embroidery mechanism for an embroidery processing center. Background Technology
[0002] Fabric is the material used to make clothing. As one of the three elements of clothing, fabric can not only interpret the style and characteristics of clothing, but also directly affect the color and shape of clothing. Embroidery is a general term for various decorative patterns embroidered on fabric with needle and thread. When embroidering fabric, embroidery machines are needed.
[0003] The existing utility model patent with publication number CN222083073U discloses an adjustable fabric embroidery mechanism, including an embroidery machine body, a support base, and a base. A horizontal guide rail is movably installed inside the base, and the embroidery machine body is fixedly connected to the top of the horizontal guide rail. A support base is fixedly connected to one side of the base, and a vertical guide rail is movably installed inside the support base. Fixed frames are fixedly connected to both sides of the top of the processing table, and support frames are fixedly connected to both ends of the processing table. A motor is fixedly connected to one side of the support frame, and a take-up roller is fixedly connected to one side of the motor. This application, through the coordinated use of the vertical guide rail, horizontal guide rail, motor, and take-up roller, can automatically adjust the embroidery position across multiple axes, eliminating the need for manual adjustment by operators, saving manpower and time, improving embroidery processing efficiency, and enabling continuous automatic embroidery processing of long, rolled-up fabrics. This increases the functionality of the device and reduces its limitations.
[0004] The aforementioned embroidery mechanism can only achieve translation of the fabric in the X and Y directions, and cannot adjust the embroidery angle. For fabrics that require diagonal embroidery, curved patterns, or three-dimensional shapes, it is difficult to accurately match the embroidery trajectory, which limits the complexity of the embroidery. At the same time, it cannot adjust the distance between the fabric and the embroidery machine according to the fabric thickness, thus limiting its applicability. Furthermore, during the embroidery process, the inability to tighten the fabric can cause the fabric to overlap, affecting the embroidery quality. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an embroidery mechanism for an embroidery processing center, thus solving the problem.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an embroidery mechanism in an embroidery processing center includes a base plate, and an embroidery mechanism is disposed above the base plate.
[0007] The adjustment assembly includes a rodless cylinder fixedly installed above the base plate. A connecting frame is fixedly installed above the slider of the rodless cylinder. An adapter block is movably installed on the front side of the connecting frame. A stepper motor is fixedly installed on one side of the connecting frame. An embroidery machine is fixedly installed on the front side of the adapter block. The adjustment assembly also includes a support cylinder fixedly installed above the base plate. A cross slide is fixedly installed at the upper end of the support cylinder. A support column is fixedly installed above the base plate. A limit frame is inserted through the outside of the support column.
[0008] A conveying assembly, positioned above a cross slide, is used to convey fabric.
[0009] Preferably, the conveying assembly includes a support frame fixedly installed above the cross slide table, a drive motor fixedly installed on one side of the support frame, a conveying roller fixedly installed on the outer side of the drive motor shaft, a miniature cylinder fixedly installed above the support frame, a transmission plate fixedly installed at the top of the miniature cylinder, a spring fixedly installed below the transmission plate, and a rubber block fixedly installed at the bottom of the spring.
[0010] Preferably, the connecting frame is movably connected to the base plate via a rodless cylinder, the rotating shaft of the stepper motor is fixedly connected to one end of the adapter block, and the embroidery machine is movably connected to the connecting frame via the adapter block.
[0011] Preferably, the cross slide is movably connected to the base plate via a support cylinder, and the support column is slidably connected to the limiting frame, and the cross slide is slidably connected to the limiting frame.
[0012] Preferably, the drive motor is fixedly installed on the front and rear sides of the support frame, the conveying roller is rotatably connected to the support frame, and the conveying roller is symmetrically installed at both ends of the support frame.
[0013] Preferably, the transmission plate is movably connected to the support frame via a miniature cylinder, one side of the spring has an arc-shaped structure, and a reinforcing rib is provided above the area outside the arc-shaped structure of the spring. The rubber block has a half-cylinder structure.
[0014] Beneficial effects
[0015] This utility model provides an embroidery mechanism for an embroidery processing center. Compared with the prior art, it has the following advantages:
[0016] (1) The embroidery mechanism of the embroidery processing center drives the adapter block to rotate through the stepper motor in the adjustment component. The adapter block is movably connected to the connecting frame and the front end is fixed to the embroidery machine, thereby driving the embroidery machine to adjust the tilt angle. At the same time, the rodless cylinder can drive the connecting frame and the embroidery machine to move horizontally as a whole, correct the needle position after the angle adjustment, and ensure the accuracy of embroidery.
[0017] (2) The embroidery mechanism of the embroidery processing center adjusts the speed of the drive motors on the front and rear sides of the support frame so that the speed of the rear conveyor roller is higher than that of the front side, and uses the speed difference to tighten the fabric; secondly, the micro cylinder drives the transmission plate to move down, the spring is compressed and deformed, and the distance between the rubber blocks at the bottom of the springs on both sides increases, and the fabric is further tightened by the contact between the rubber blocks and the fabric to avoid overlapping. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the installation structure of the embroidery machine of this utility model;
[0020] Figure 3 This is a schematic diagram of the installation structure of the cross slide table of this utility model;
[0021] Figure 4 This is a schematic diagram of the transmission plate mounting structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the rubber block installation structure of this utility model;
[0023] In the diagram: 1. Base plate; 2. Embroidery mechanism; 21. Adjustment component; 211. Rodless cylinder; 212. Connecting frame; 213. Adapter block; 214. Stepper motor; 215. Embroidery machine; 216. Support cylinder; 217. Cross slide; 218. Support column; 219. Limiting frame; 22. Conveying component; 221. Support frame; 222. Drive motor; 223. Conveying roller; 224. Miniature cylinder; 225. Transmission plate; 226. Spring; 227. Rubber block. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5 This utility model provides a technical solution: an embroidery mechanism in an embroidery processing center includes a base plate 1, and an embroidery mechanism 2 is arranged above the base plate 1.
[0026] The adjustment assembly 21 includes a rodless cylinder 211 fixedly mounted above the base plate 1. A connecting frame 212 is fixedly mounted above the slider of the rodless cylinder 211. An adapter block 213 is movably mounted on the front side of the connecting frame 212. A stepper motor 214 is fixedly mounted on one side of the connecting frame 212. An embroidery machine 215 is fixedly mounted on the front side of the adapter block 213. The adjustment assembly 21 also includes a support cylinder 216 fixedly mounted above the base plate 1. A cross slide 217 is fixedly mounted on the upper end of the support cylinder 216. A support column is fixedly mounted above the base plate 1. 218, a limit frame 219 is inserted and installed on the outside of the support column 218, the connecting frame 212 is movably connected to the base plate 1 through the rodless cylinder 211, the rotating shaft of the stepper motor 214 is fixedly connected to one end of the adapter block 213, the embroidery machine 215 is movably connected to the connecting frame 212 through the adapter block 213, the cross slide table 217 is movably connected to the base plate 1 through the support cylinder 216, the support column 218 and the limit frame 219 are slidably connected, and the cross slide table 217 and the limit frame 219 are slidably connected.
[0027] Specifically, since the adapter block 213 and the connecting frame 212 form a rotatable connection, and the shaft of the stepper motor 214 is fixedly connected to the adapter block 213, and the stepper motor 214 is fixedly installed on one side of the connecting frame 212, the stepper motor 214 drives the adapter block 213 to rotate, thereby adjusting the tilt angle of the embroidery machine 215 to adapt to different embroidery directions. The rodless cylinder 211 drives the connecting frame 212 and the embroidery machine 215 to move as a whole, correcting the needle position after the embroidery machine 215 tilts, preventing the needle from deviating from its original position due to the tilt of the embroidery machine 215. The support cylinder 216 drives the cross slide 217 to move up and down to adjust the distance between the conveying component 22 and the embroidery machine 215. The cross slide 217 can adjust the overall position of the conveying component 22, so as to adjust the relative position between the needle of the embroidery machine 215 and the fabric during the embroidery process.
[0028] The conveying assembly 22, positioned above the cross slide table 217, is used for conveying fabric. The conveying assembly 22 includes a support frame 221 fixedly mounted above the cross slide table 217. A drive motor 222 is fixedly mounted on one side of the support frame 221. A conveying roller 223 is fixedly mounted on the outer side of the drive motor 222's shaft. A miniature cylinder 224 is fixedly mounted above the support frame 221. A transmission plate 225 is fixedly mounted on the top of the miniature cylinder 224. A spring 226 is fixedly mounted below the transmission plate 225. A rubber block 227 is fixedly installed at the bottom of 226. The drive motor 222 is fixedly installed on the front and rear sides of the support frame 221. The conveying roller 223 is rotatably connected to the support frame 221. The conveying roller 223 is symmetrically installed at both ends of the support frame 221. The transmission plate 225 is movably connected to the support frame 221 through the micro cylinder 224. One side of the spring 226 has an arc-shaped structure. A reinforcing rib is provided above the area outside the arc-shaped structure of the spring 226. The rubber block 227 has a half-cylinder structure.
[0029] Specifically, the drive motor 222 can drive the conveyor roller 223 to rotate. The bottom of the conveyor roller 223 contacts the bottom surface of the inner cavity of the support frame 221. The fabric is conveyed by driving the conveyor roller 223 to rotate through the drive motor 222. By adjusting the speed of the drive motor 222 on the rear side of the support frame 221, the speed of the rear conveyor roller 223 is made higher than that of the front conveyor roller 223 to tighten the fabric. The micro cylinder 224 can drive the transmission plate 225 to move up and down. When the transmission plate 225 moves down to the bottom and the rubber block 227 at the bottom of the spring 226 contacts the fabric, the micro cylinder 224 continues to contract. The spring 226 is deformed by pressure. Since there are reinforcing ribs on the upper part of the area of the spring 226 except for the arc structure, the deformation area of the spring 226 will be limited to the arc area of the spring 226, which increases the distance between the bottom ends of the spring 226 on the front and rear sides of the support frame 221. The fabric is tightened by the rubber block 227 at the bottom of the spring 226.
[0030] Specifically, the rodless cylinder 211 is model ACQS20, the stepper motor 214 is model HS2851, the support cylinder 216 is model SC50X25, the cross slide 217 is model NC96654, the drive motor 222 is model TC5GN, and the miniature cylinder 224 is model MGJ10-15. In addition, all contents not described in detail in this specification are prior art known to those skilled in the art.
[0031] During operation, the miniature cylinder 224 is in the extended state by default. At this time, the transmission plate 225 is located above the support frame 221, the bottom end of the spring 226 does not contact the support frame 221, and the rubber block 227 contacts the fabric on the conveyor roller 223. The spring 226 is deformed under pressure, and the distance between the rubber blocks 227 increases. This, together with the conveyor roller 223 driven by the drive motor 222 (the rear side rotates faster than the front side), tightens the fabric. In the adjustment assembly 21, the rodless cylinder 211 drives the connecting frame 212 and the embroidery machine 215 to move horizontally. The stepper motor 214 drives the adapter block 213 to rotate to adjust the angle of the embroidery machine 215. The support cylinder 216 drives the cross slide 217 to move up and down to adjust the distance between the fabric and the embroidery machine 215. The cross slide 217 adjusts the position of the conveyor assembly 22 so that the area to be embroidered is aligned with the embroidery machine 215. The limiting frame 219 on the outside of the support column 218 is slidably connected to the cross slide 217 to provide stability. When the conveyor roller 223 moves the fabric, bringing the embroidery area directly below the embroidery machine 215, the micro cylinder 224 retracts, causing the transmission plate 225 to move downwards. This causes the spring 226 to restrict the fabric's position, and the conveyor roller 223 stops rotating. The relative position between the fabric and the embroidery machine 215 is then adjusted via the cross slide 217 to perform the embroidery. After a portion of the embroidery is completed, the micro cylinder 224 extends, the transmission plate 225 moves upwards, the rubber block 227 detaches from the fabric, and the conveyor roller 223 moves the fabric a certain distance. Subsequently, the micro cylinder 224 retracts again, locking the fabric in place with the transmission plate 225. This process is repeated area by area for embroidery.
[0032] 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.
[0033] 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. An embroidery mechanism for an embroidery processing center, comprising a base plate (1), characterized in that: An embroidery mechanism (2) is provided above the base plate (1): The adjustment assembly (21) includes a rodless cylinder (211) fixedly installed above the base plate (1), a connecting frame (212) fixedly installed above the slider of the rodless cylinder (211), a transition block (213) movably installed on the front side of the connecting frame (212), a stepper motor (214) fixedly installed on one side of the connecting frame (212), and an embroidery machine (215) fixedly installed on the front side of the transition block (213). The adjustment assembly (21) also includes a support cylinder (216) fixedly installed above the base plate (1), a cross slide (217) fixedly installed at the upper end of the support cylinder (216), a support column (218) fixedly installed above the base plate (1), and a limit frame (219) inserted through the outside of the support column (218). A conveying assembly (22) is disposed above the cross slide (217) for conveying fabric.
2. The embroidery mechanism of an embroidery processing center according to claim 1, characterized in that: The conveying assembly (22) includes a support frame (221) fixedly installed above the cross slide (217). A drive motor (222) is fixedly installed on one side of the support frame (221). A conveying roller (223) is fixedly installed on the outside of the shaft of the drive motor (222). A miniature cylinder (224) is fixedly installed above the support frame (221). A transmission plate (225) is fixedly installed at the top of the miniature cylinder (224). A spring (226) is fixedly installed below the transmission plate (225). A rubber block (227) is fixedly installed at the bottom of the spring (226).
3. The embroidery mechanism of an embroidery processing center according to claim 1, characterized in that: The connecting frame (212) is movably connected to the base plate (1) via a rodless cylinder (211), the shaft of the stepper motor (214) is fixedly connected to one end of the adapter block (213), and the embroidery machine (215) is movably connected to the connecting frame (212) via the adapter block (213).
4. The embroidery mechanism of an embroidery processing center according to claim 1, characterized in that: The cross slide (217) is movably connected to the base plate (1) via the support cylinder (216), and the support column (218) is slidably connected to the limiting frame (219). The cross slide (217) and the limiting frame (219) are also slidably connected.
5. The embroidery mechanism of an embroidery processing center according to claim 2, characterized in that: The drive motor (222) is fixedly installed on the front and rear sides of the support frame (221), and the conveying roller (223) is rotatably connected to the support frame (221). The conveying roller (223) is symmetrically installed at both ends of the support frame (221).
6. The embroidery mechanism of an embroidery processing center according to claim 2, characterized in that: The transmission plate (225) is movably connected to the support frame (221) via a miniature cylinder (224). One side of the spring (226) is an arc-shaped structure. A reinforcing rib is provided above the area outside the arc-shaped structure of the spring (226). The rubber block (227) is a half-cylindrical structure.