Composite quilting and embroidering device

By designing a composite quilting and embroidery device with bolts and springs, the mounting plate can be easily disassembled and the embroidery thread spool can be stably installed. This solves the problem of time-consuming and labor-intensive embroidery thread replacement in quilting and embroidery machines, and improves production efficiency and product quality.

CN223535397UActive Publication Date: 2025-11-11JIANGSU DADAO MACHINE GROUP
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Patent Information

Application Number
CN202422991977.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-11
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing quilting machines require removing each thread spool individually when changing embroidery threads, which is time-consuming and labor-intensive. Furthermore, the high placement of the thread spools further complicates the process.

Method used

A composite quilting device was designed. Through the cooperation of bolts and springs, the mounting plate can be easily disassembled and fixed. Combined with the elastic potential energy of the movable collar and pressure block, the embroidery thread tube is stably installed, simplifying the embroidery thread replacement process.

Benefits of technology

It improves the efficiency and convenience of embroidery thread replacement, reduces workload, ensures stable installation of embroidery thread spools, avoids problems such as missed or incorrect embroidery, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quilting and embroidering devices, and discloses a composite quilting and embroidering device which comprises a machine base, a quilting and embroidering module is fixedly installed in the machine base, a control roller is arranged on the front side of the quilting and embroidering module, a fixing frame is fixedly installed at the top of the machine base, and an installation plate is detachably installed in the fixing frame. The control head is drawn by the guide rod through rotation of the bolt, at the moment, the two sets of mounting blocks which are not connected with the control head in an abutting mode can reset towards the interior of the movable groove through the elastic potential energy of the first spring, the mounting plate is not fixed and can be disassembled, compared with a traditional device, the device can disassemble the whole mounting plate when embroidery threads are used up, and the mounting plate is convenient to disassemble. The embroidery threads are supplemented through the spare mounting plate, so that the production efficiency is improved, more importantly, the embroidery thread cylinder is easier and more convenient to mount by dismounting the mounting plate, and the workload is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of quilting and embroidery devices, and more specifically, to a composite quilting and embroidery device. Background Technology

[0002] Quilting and embroidery machines are hybrid systems that integrate quilting and embroidery functions. Due to their efficient and precise embroidery capabilities, they are widely used in various fields. In the home textile industry, they can be used to embroider patterns and text on bed sheets, duvet covers, curtains, and other home furnishings. In the clothing industry, they can be used to create personalized embroidery decorations for T-shirts, shirts, skirts, and other garments. In addition, they are also widely used in handbags, home decorations, and other fields. Quilting and embroidery devices not only improve the aesthetics and added value of products but also meet consumers' demand for personalized and customized products.

[0003] Current quilting and embroidery machines can automatically control the tension and displacement of the fabric during operation, and embroider various patterns on the fabric by controlling the up and down movement of the needles. However, industrial quilting and embroidery machines usually process larger fabrics, requiring multi-headed needles for sewing. Although this processing method can greatly improve the production efficiency of products, the amount of embroidery thread consumed by multiple sets of needles is also huge. Furthermore, since multiple sets of needles operate synchronously, the amount of embroidery thread consumed is consistent, requiring uniform thread replacement. Currently, when changing embroidery thread on quilting and embroidery machines, the embroidery thread spools need to be removed one by one, making the replacement time-consuming and labor-intensive. In addition, for convenient thread delivery, the embroidery thread spools of quilting and embroidery machines are usually installed at a high position, which further increases the difficulty of replacement. Therefore, improvements and optimizations are needed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a composite quilting and embroidery device, which has the advantage of being easy to replenish embroidery thread.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a composite quilting and embroidery device, including a base, a quilting and embroidery module fixedly installed inside the base, a control roller provided on the front side of the quilting and embroidery module, a fixed frame fixedly installed on the top of the base, an installation plate detachably installed inside the fixed frame, and an embroidery thread tube provided on the front side of the installation plate;

[0006] The mounting plate has a movable groove inside, and a partition is fixedly installed inside the movable groove. Mounting blocks are movably installed on both the front and rear sides of the partition. One end of the mounting block is elastically connected to the partition by a first spring. The fixing frame has slots inside that correspond to the mounting blocks. The other end of the mounting block abuts against the inner wall of the fixing frame to fix the mounting plate.

[0007] Both sets of mounting blocks have grooves on their tops, and a control head is provided between the two sets of mounting blocks. The front and rear sides of the control head abut against the mounting blocks. A guide rod is fixedly installed on the top of the control head, and a bolt is rotatably installed on the top of the guide rod.

[0008] As a preferred technical solution of this utility model, a rotating shaft is rotatably mounted on the front side of the mounting plate, a fixing rod is fixedly mounted on the top of the rotating shaft, and a sleeve is fixedly mounted on the top of the fixing rod.

[0009] The outer wall of the sleeve is provided with a vertical groove, and the outer wall of the rotating shaft is fitted with a movable collar. A first connecting rod is rotatably installed on both the front and rear sides of the movable collar, and a second connecting rod is rotatably installed on both the front and rear sides of the top of the sleeve. One end of the first connecting rod passes through the vertical groove and is hinged to the pressure block, and the other end of the pressure block is hinged to the second connecting rod.

[0010] As a preferred embodiment of this utility model, a handle is fixedly installed on the rear side of the mounting plate, and a bolt is threaded into the internal thread of the handle.

[0011] As a preferred embodiment of this utility model, a guide block is fixedly installed on the outer wall of the guide rod, and the guide rod and the mounting plate are movably connected.

[0012] As a preferred embodiment of this utility model, the control head has inclined surfaces on both its front and rear sides, and the inclined surfaces on both sides of the control head abut against the inner wall of the groove.

[0013] As a preferred embodiment of this utility model, the movable collar is movably installed on the outer wall of the rotating shaft, and the outer wall of the rotating shaft is provided with a limiting protrusion for the movable collar to move. The bottom of the movable collar and the inner wall of the sleeve are elastically connected by a second spring.

[0014] As a preferred technical solution of this utility model, the two sets of pressure blocks abut against each other through the elastic potential energy of the second spring and the inner wall of the embroidery tube.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model uses the rotation of bolts to pull the control head by the guide rod. At this time, the two sets of mounting blocks that are no longer in contact with the control head will reset to the inside of the movable groove through the elastic potential energy of the first spring, and the mounting plate will be removed. By rotating the bolts in the opposite direction, the control head pushes the mounting blocks outward to fix the mounting plate. Compared with traditional devices, this device can disassemble the entire mounting plate when the embroidery thread is exhausted, and the embroidery thread can be replenished by the spare mounting plate, which improves production efficiency. More importantly, by disassembling the mounting plate, the installation of the embroidery thread tube is easier and more convenient, reducing the workload.

[0017] 2. This utility model utilizes the elastic potential energy of the second spring to cause the movable collar to shift upwards along the rotation axis. Furthermore, the two sets of pressure blocks expand outwards and abut against the inner wall of the embroidery tube. Compared to traditional devices, this device uses two sets of pressure blocks to fix the inner wall of the embroidery tube, ensuring that the embroidery tube can rotate for thread feeding while preventing the embroidery tube from detaching from the sleeve. This ensures the normal operation of the quilting module, avoids problems such as missed or incorrect embroidery, and improves product quality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the rear structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the internal structure of the mounting plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the control head structure of this utility model;

[0022] Figure 5 This is an exploded view of the embroidery thread tube and sleeve of this utility model;

[0023] Figure 6 This is a schematic diagram of the movable collar structure of this utility model.

[0024] In the diagram: 1. Base; 2. Control roller; 3. Quilting module; 4. Fixing frame; 5. Mounting plate; 6. Embroidery thread tube; 7. Movable groove; 8. Partition plate; 9. Mounting block; 10. Groove; 11. First spring; 12. Control head; 13. Guide rod; 14. Guide block; 15. Bolt; 16. Handle; 17. Rotating shaft; 18. Fixing rod; 19. Sleeve; 20. Vertical groove; 21. Movable collar; 22. First connecting rod; 23. Second connecting rod; 24. Pressure block; 25. Second spring. Detailed Implementation

[0025] 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.

[0026] like Figures 1 to 6 As shown, this utility model provides a composite quilting and embroidery device, including a base 1, a quilting and embroidery module 3 fixedly installed inside the base 1, a control roller 2 provided on the front side of the quilting and embroidery module 3, a fixing frame 4 fixedly installed on the top of the base 1, an installation plate 5 detachably installed inside the fixing frame 4, and an embroidery thread tube 6 provided on the front side of the installation plate 5.

[0027] The mounting plate 5 has a movable groove 7 inside, and a partition 8 is fixedly installed inside the movable groove 7. Mounting blocks 9 are movably installed on both the front and rear sides of the partition 8. One end of the mounting block 9 is elastically connected to the partition 8 by a first spring 11. The fixing frame 4 has a groove inside that corresponds to the mounting block 9. The other end of the mounting block 9 abuts against the inner wall of the fixing frame 4 to fix the mounting plate 5.

[0028] Both sets of mounting blocks 9 have grooves 10 on their tops. A control head 12 is provided between the two sets of mounting blocks 9. The front and rear sides of the control head 12 abut against the mounting blocks 9. A guide rod 13 is fixedly installed on the top of the control head 12. A bolt 15 is rotatably installed on the top of the guide rod 13.

[0029] When quilting is required on the fabric, the control roller 2 will roll up the fabric and control its displacement. At this time, the quilting module 3 operates, and the needle will drive the embroidery thread to perform quilting operations on the fabric. After a long period of quilting operations, the embroidery thread on the outer wall of the embroidery thread tube 6 is exhausted. At this time, the worker holds the handle 16 with one hand and turns the bolt 15 outward. The bolt 15 drives the guide rod 13 to move outward, and further moves the control head 12 outward, so that the control head 12 moves to the top of the inner wall of the movable groove 7, and the two sets of safety devices that are no longer in contact with the control head 12 are removed. The mounting block 9 will be reset to the interior of the movable groove 7 by the elastic potential energy of the first spring 11. At this time, the two sets of mounting blocks 9 leave the interior of the fixed frame 4, and the control head 12 is located between the two sets of grooves 10, so that the operator can remove the mounting plate 5. After the embroidery thread is installed, the operator resets the mounting plate 5 and rotates the bolt 15 inward, so that the control head 12 moves to the bottom of the inner wall of the movable groove 7. When the control head 12 moves, the inclined surfaces on both sides will squeeze the groove 10, so that the mounting block 9 is pushed outward, and the mounting plate 5 is further installed.

[0030] By rotating the bolt 15, the control head 12 is pulled by the guide rod 13. At this time, the two sets of mounting blocks 9, which are no longer in contact with the control head 12, will reset to the interior of the movable groove 7 through the elastic potential energy of the first spring 11. The mounting plate 5 is also removed and can be detached. By rotating the bolt 15 in the opposite direction, the control head 12 pushes the mounting blocks 9 outward to fix the mounting plate 5. Compared with the traditional device, this device can disassemble the mounting plate 5 as a whole when the embroidery thread is exhausted, and replenish the embroidery thread with the spare mounting plate 5, thereby improving production efficiency. More importantly, by disassembling the mounting plate 5, the installation of the embroidery thread tube 6 is made easier and more convenient, reducing the workload.

[0031] Among them, a rotating shaft 17 is rotatably mounted on the front side of the mounting plate 5, a fixing rod 18 is fixedly mounted on the top of the rotating shaft 17, and a sleeve 19 is fixedly mounted on the top of the fixing rod 18.

[0032] The outer wall of the sleeve 19 is provided with a vertical groove 20. The outer wall of the rotating shaft 17 is fitted with a movable collar 21. The front and rear sides of the movable collar 21 are rotatably mounted with a first connecting rod 22. The front and rear sides of the top of the sleeve 19 are rotatably mounted with a second connecting rod 23. One end of the first connecting rod 22 passes through the vertical groove 20 and is hinged to the pressure block 24. The other end of the pressure block 24 is hinged to the second connecting rod 23.

[0033] When the embroidery thread tube 6 needs to be replaced, the staff pulls the embroidery thread tube 6 outward to remove it. During installation, the staff first pinches the two sets of pressure blocks 24, causing the two sets of pressure blocks 24 to move inward synchronously. The first connecting rod 22 and the second connecting rod 23 are then in a vertical state, and the first connecting rod 22 pushes the movable collar 21 downward, and the second spring 25 is compressed. After the staff puts the embroidery thread tube 6 on the outside of the sleeve 19, the staff releases the two sets of pressure blocks 24. At this time, the elastic potential energy of the second spring 25 will drive the movable collar 21 to return to its original position. The two sets of pressure blocks 24 and the inner wall of the embroidery thread tube 6 abut against each other to prevent the embroidery thread tube 6 from falling off due to the quilting module 3 pulling the thread too quickly.

[0034] Using the elastic potential energy of the second spring 25, the movable collar 21 will move upward along the rotating shaft 17. Furthermore, the two sets of pressure blocks 24 expand outward and abut against the inner wall of the embroidery tube 6. Compared with the traditional device, this device fixes the inner wall of the embroidery tube 6 with the two sets of pressure blocks 24, ensuring that the embroidery tube 6 can rotate to feed the thread, while preventing the embroidery tube 6 from detaching from the sleeve 19. This provides a guarantee for the normal operation of the quilting module 3, avoids the problem of missed or incorrect embroidery, and improves product quality.

[0035] The handle 16 is fixedly installed on the rear side of the mounting plate 5, and the handle 16 is threaded with a bolt 15.

[0036] Workers can control the displacement of the control head 12 by rotating the bolt 15 to achieve disassembly and assembly.

[0037] The guide rod 13 has a guide block 14 fixedly installed on its outer wall, and the guide rod 13 and the mounting plate 5 are movably connected.

[0038] By setting the guide block 14, the guide rod 13 can only make linear displacement, thus preventing misalignment.

[0039] The control head 12 has inclined surfaces on both the front and rear sides, and the inclined surfaces on the front and rear sides of the control head 12 abut against the inner wall of the groove 10.

[0040] When the control head 12 moves downward, the inclined surfaces on both sides of the control head 12 will squeeze the groove 10 as it moves, causing the mounting block 9 to be pushed outward, thereby realizing the installation of the mounting plate 5.

[0041] The movable collar 21 is movably mounted on the outer wall of the rotating shaft 17, and the outer wall of the rotating shaft 17 is provided with a limiting protrusion for the movable collar 21 to move. The bottom of the movable collar 21 and the inner wall of the sleeve 19 are elastically connected by a second spring 25.

[0042] The elastic potential energy of the second spring 25 will drive the movable collar 21 to reset, and the two sets of pressure blocks 24 and the inner wall of the mounting plate 5 will abut against each other to prevent the embroidery spool 6 from falling off due to the quilting module 3 pulling the thread too quickly.

[0043] Among them, the two sets of pressure blocks 24 abut against each other through the elastic potential energy of the second spring 25 and the inner wall of the embroidery tube 6.

[0044] Working principle and usage process of this utility model:

[0045] When quilting is required on the fabric, the control roller 2 will roll up the fabric and control its displacement. At this time, the quilting module 3 operates, and the needle will drive the embroidery thread to perform quilting operations on the fabric. After a long period of quilting operations, the embroidery thread on the outer wall of the embroidery thread tube 6 is exhausted. At this time, the worker holds the handle 16 with one hand and turns the bolt 15 outward. The bolt 15 drives the guide rod 13 to move outward, and further moves the control head 12 outward, so that the control head 12 moves to the top of the inner wall of the movable groove 7, and the two sets of safety devices that are no longer in contact with the control head 12 are removed. The mounting block 9 will be reset to the interior of the movable groove 7 by the elastic potential energy of the first spring 11. At this time, the two sets of mounting blocks 9 leave the interior of the fixed frame 4, and the control head 12 is located between the two sets of grooves 10, so that the operator can remove the mounting plate 5. After the embroidery thread is installed, the operator resets the mounting plate 5 and rotates the bolt 15 inward, so that the control head 12 moves to the bottom of the inner wall of the movable groove 7. When the control head 12 moves, the inclined surfaces on both sides will squeeze the groove 10, so that the mounting block 9 is pushed outward, and the mounting plate 5 is further installed.

[0046] When the embroidery thread tube 6 needs to be replaced, the staff pulls the embroidery thread tube 6 outward to remove it. During installation, the staff first pinches the two sets of pressure blocks 24, causing the two sets of pressure blocks 24 to move inward synchronously. The first connecting rod 22 and the second connecting rod 23 are then in a vertical state, and the first connecting rod 22 pushes the movable collar 21 downward, and the second spring 25 is compressed. After the staff puts the embroidery thread tube 6 on the outside of the sleeve 19, the staff releases the two sets of pressure blocks 24. At this time, the elastic potential energy of the second spring 25 will drive the movable collar 21 to return to its original position. The two sets of pressure blocks 24 and the inner wall of the embroidery thread tube 6 abut against each other to prevent the embroidery thread tube 6 from falling off due to the quilting module 3 pulling the thread too quickly.

[0047] 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.

[0048] 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 composite quilting device, comprising a base (1), characterized in that: The quilting module (3) is fixedly installed inside the base (1). A control roller (2) is provided on the front side of the quilting module (3). A fixing frame (4) is fixedly installed on the top of the base (1). An installation plate (5) is detachably installed inside the fixing frame (4). An embroidery thread tube (6) is provided on the front side of the installation plate (5). The mounting plate (5) has an internal movable groove (7), and a partition plate (8) is fixedly installed inside the movable groove (7). Mounting blocks (9) are movably installed on both the front and rear sides of the partition plate (8). One end of the mounting block (9) is elastically connected to the partition plate (8) by a first spring (11). The fixing frame (4) has an internal slot corresponding to the mounting block (9). The other end of the mounting block (9) abuts against the inner wall of the fixing frame (4) to fix the mounting plate (5). The top of each of the two sets of mounting blocks (9) is provided with a groove (10), and a control head (12) is provided between the two sets of mounting blocks (9). The front and rear sides of the control head (12) abut against the mounting blocks (9). A guide rod (13) is fixedly installed on the top of the control head (12), and a bolt (15) is rotatably installed on the top of the guide rod (13).

2. The composite quilting device according to claim 1, characterized in that: A rotating shaft (17) is rotatably mounted on the front side of the mounting plate (5), a fixing rod (18) is fixedly mounted on the top of the rotating shaft (17), and a sleeve (19) is fixedly mounted on the top of the fixing rod (18). The outer wall of the sleeve (19) is provided with a vertical groove (20), and the outer wall of the rotating shaft (17) is fitted with a movable collar (21). The front and rear sides of the movable collar (21) are rotatably mounted with a first connecting rod (22), and the front and rear sides of the top of the sleeve (19) are rotatably mounted with a second connecting rod (23). One end of the first connecting rod (22) passes through the vertical groove (20) and is hinged to the pressure block (24). The other end of the pressure block (24) is hinged to the second connecting rod (23).

3. The composite quilting device according to claim 1, characterized in that: A handle (16) is fixedly installed on the rear side of the mounting plate (5), and a bolt (15) is threaded into the internal thread of the handle (16).

4. The composite quilting device according to claim 1, characterized in that: A guide block (14) is fixedly installed on the outer wall of the guide rod (13), and the guide rod (13) and the mounting plate (5) are movably connected.

5. The composite quilting device according to claim 1, characterized in that: The control head (12) has inclined surfaces on both the front and rear sides, and the inclined surfaces on the front and rear sides of the control head (12) abut against the inner wall of the groove (10).

6. A composite quilting device according to claim 2, characterized in that: The movable collar (21) is movably installed on the outer wall of the rotating shaft (17), and the outer wall of the rotating shaft (17) is provided with a limiting protrusion for the movable collar (21) to move. The bottom of the movable collar (21) and the inner wall of the sleeve (19) are elastically connected by a second spring (25).

7. A composite quilting device according to claim 2, characterized in that: The two sets of pressure blocks (24) abut against each other through the elastic potential energy of the second spring (25) and the inner wall of the embroidery tube (6).