Trimming mechanism of quilting machine
By designing a quilting machine thread cutting mechanism including multiple components, the problem that the thread cutting mechanism cannot be adjusted according to the line position in the prior art is solved, and the precise alignment between the cutting tool and the line and the improvement of the thread cutting efficiency is achieved.
Patent Information
- Application Number
- CN202421299783.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The thread cutting mechanism of the existing quilting machine cannot be properly adjusted according to the position of the thread during assembly, resulting in deviation from the thread cutting mechanism and affecting efficiency.
A wire cutting mechanism including a combination plate, a drive motor, a turntable, an adjustment groove, a limit straight rod, a mounting straight plate, a fastening bolt, a support plate body, a cutting tool, a combination bar, a limit shaft, a circular plate joint and a spring body are designed. By driving the motor to rotate the turntable, the turntable squeezes the support plate body and the cutting tool. The support plate body and the cutting tool are translated through the telescopic operation of the combined strip on the limit axis, and the height adjustment of the cutting tool is achieved through the sliding connection between the straight plate and the adjustment groove.
It realizes flexible adjustment of the thread cutting mechanism, ensures accurate alignment between the cutting tool and the wire, and improves the thread cutting efficiency of the quilting machine.
Smart Images

Figure CN222771109U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of quilting machine mechanisms, in particular to a thread trimming mechanism of a quilting machine. Background Art
[0002] The quilting machine mechanism is a combined structure used on the quilting machine, so as to facilitate the auxiliary quilting machine to process textiles, including a mechanism for cutting the thread. However, the thread cutting mechanism of the quilting machine on the market still has the following problems:
[0003] The thread cutting work is performed by extending or rotating the blade, which is beneficial to the processing of textiles by the quilting machine. However, during the assembly process of the overall device, it is impossible to make appropriate adjustments according to the position of the thread, resulting in a deviation between the thread cutting mechanism and the thread, affecting efficiency.
[0004] In view of the above problems, an innovative design is carried out on the basis of the original thread cutting mechanism of the quilting machine. Utility Model Content
[0005] The purpose of the utility model is to provide a thread cutting mechanism for a quilting machine to solve the problem that the thread cutting mechanism of the quilting machine commonly used in the market mentioned in the above background technology cuts the thread by extending or rotating the blade, thereby facilitating the quilting machine to handle the textile after processing. However, during the assembly process of the overall device, the thread cutting mechanism cannot be properly adjusted according to the position of the thread, resulting in a deviation between the thread cutting mechanism and the thread, affecting the efficiency.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thread trimming mechanism of a quilting machine, comprising a combination plate and a driving motor, the driving motor is fixedly installed on the left surface of the combination plate, and a turntable is fixedly installed on the bottom output end of the driving motor, an adjusting groove is opened on the right outer surface of the combination plate, and a limiting straight rod is installed inside the adjusting groove, and the limiting straight rod is connected to the combination plate, a mounting straight plate is installed inside the adjusting groove, and the mounting straight plate and the limiting straight rod are connected to each other, a fastening bolt is installed on the left side of the top end of the combination plate, a supporting plate body is installed through the bottom end of the combination plate, and the left surface of the supporting plate body is connected to the turntable, a cutting tool is installed on the right side of the frame of the support plate body, and a combination bar is fixedly installed on the top surface of the support plate body, a limiting shaft is installed through the combination bar, and a circular plate joint is installed at the end of the limiting shaft, and the limiting shaft is connected to the outer surface of the combination plate, and a spring body is installed on the outer side of the limiting shaft, and the spring body is located between the circular plate joint and the combination bar.
[0007] Preferably, the turntable is arranged as a cam structure, and the connection mode between the turntable and the support plate body is a fitting connection, and the thickness of the turntable is equal to the thickness of the support plate body.
[0008] Preferably, the limiting straight rods are symmetrically distributed in the adjusting grooves, and the limiting straight rods are connected to the combined plate by being embedded and fixed.
[0009] Preferably, the height of the mounting straight plate is greater than the height of the adjusting slot, and the mounting straight plate is connected to the adjusting slot and the limiting straight rod in a sliding manner.
[0010] Preferably, the fastening bolts are connected to the combined plate by threaded connection, and the fastening bolts are connected to the mounting straight plate by extrusion fitting.
[0011] Preferably, the support plate body and the combined plate are connected in a sliding manner, and the support plate body and the cutting tool are arranged as an integrated structure.
[0012] Preferably, the combination bar forms a telescopic structure with the limiting shaft through a spring body and a circular plate joint, and the limiting shaft and the circular plate joint are arranged as an integrated structure, and the connection mode of the limiting shaft and the combination plate is welding and fixing.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the thread cutting mechanism of the quilting machine,
[0014] 1. The rotating disc can be driven by the driving motor to rotate, and then the rotating disc squeezes the supporting plate and the cutting tool, so that the supporting plate and the cutting tool can be telescopically operated on the limit axis through the combination bar to perform repeated translation work, and the cutting tool can perform the wire cutting operation;
[0015] 2. By installing the holes and grooves on the straight plate, the mechanism is assembled and fixed to the quilting machine. After the installation is completed, the height of the cutting tool and the line can be adjusted according to the overall needs. By loosening the fastening bolts, the straight plate can be easily installed and raised and lowered between the adjustment groove and the limit straight rod and the combination plate, which is convenient for adjusting the cutting tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model from top view;
[0017] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the utility model when viewed from above;
[0018] Figure 3 This is a schematic diagram of the overall flip three-dimensional structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the overall front view structure of the utility model;
[0020] Figure 5 This is a schematic diagram of the flip three-dimensional structure of the combined board of the utility model;
[0021] Figure 6It is a schematic diagram of the three-dimensional structure of the support plate cutting tool and the combination strip of the utility model.
[0022] In the figure: 1. combination plate; 2. driving motor; 3. turntable; 4. adjusting slot; 5. limiting straight rod; 6. mounting straight plate; 7. fastening bolt; 8. supporting plate body; 9. cutting tool; 10. combination strip; 11. limiting shaft; 12. round plate joint; 13. spring body. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-6 The utility model provides a technical solution: a thread trimming mechanism of a quilting machine, comprising a combination plate 1 and a driving motor 2, the driving motor 2 is fixedly mounted on the left surface of the combination plate 1, and a turntable 3 is fixedly mounted on the bottom output end of the driving motor 2, an adjustment groove 4 is opened on the right outer surface of the combination plate 1, and a limit straight rod 5 is installed inside the adjustment groove 4, and the limit straight rod 5 is connected to the combination plate 1, a mounting straight plate 6 is installed inside the adjustment groove 4, and the mounting straight plate 6 is connected to the limit straight rod 5, and a fastening is installed on the left side of the top of the combination plate 1 Bolt 7, a support plate body 8 is installed through the bottom end of the combined plate 1, and the left surface of the support plate body 8 is interconnected with the turntable 3, a cutting tool 9 is installed on the right side of the frame of the support plate body 8, and a combined bar 10 is fixedly installed on the top surface of the support plate body 8, a limit shaft 11 is installed through the combined bar 10, and a circular plate joint 12 is installed at the end of the limit shaft 11, and the limit shaft 11 is connected to the outer surface of the combined plate 1, and a spring body 13 is installed on the outer side of the limit shaft 11, and the spring body 13 is located between the circular plate joint 12 and the combined bar 10.
[0025] The turntable 3 is a cam structure, and the connection between the turntable 3 and the support plate 8 is a fitting connection, and the thickness of the turntable 3 is equal to the thickness of the support plate 8, which is conducive to the turntable 3 pushing the support plate 8 to different amplitudes, facilitating the subsequent repeated operation of the support plate 8.
[0026] The limiting straight rods 5 are symmetrically distributed in the adjustment grooves 4, and the limiting straight rods 5 are connected to the combined board 1 by embedding and fixing, which is convenient for fixing the position of the limiting straight rods 5. The symmetrical distribution of the limiting straight rods 5 keeps the subsequent installation of the straight board 6 stable.
[0027] The height of the installation straight plate 6 is greater than the height of the adjusting slot 4, and the connection method between the installation straight plate 6, the adjusting slot 4 and the limiting straight rod 5 is a sliding connection. The installation straight plate 6 can pass through the adjusting slot 4 and be fixedly installed through the hole groove on the installation straight plate 6. Subsequently, according to the sliding of the installation straight plate 6, the adjusting slot 4 and the limiting straight rod 5, different height drive adjustments can be performed.
[0028] The connection method between the fastening bolt 7 and the combined plate 1 is a threaded connection, and the connection method between the fastening bolt 7 and the mounting straight plate 6 is an extrusion fit. The rotation of the fastening bolt 7 is manually adjusted, and the extrusion of the fastening bolt 7 on the mounting straight plate 6 can fix the position of the mounting straight plate 6 on the combined plate 1.
[0029] The support plate body 8 and the combined plate 1 are connected in a sliding manner, and the support plate body 8 and the cutting tool 9 are an integrated structure. The support plate body 8 slides smoothly through the combined plate 1, and the support plate body 8 can drive the cutting tool 9 to move, which is convenient for wire cutting.
[0030] The assembly bar 10 forms a telescopic structure with the limit shaft 11 through the spring body 13 and the circular plate joint 12, and the limit shaft 11 and the circular plate joint 12 are integrated structures, and the connection method of the limit shaft 11 and the assembly plate 1 is welding and fixing. The assembly bar 10 can be telescopically operated on the limit shaft 11, and the limit shaft 11 can drive the support plate body 8 to slide repeatedly through the turntable 3.
[0031] Working principle: According to Figure 1-6 , the installation straight plate 6 can be fixed and installed in the appropriate area of the quilting machine through fasteners. According to the mutual docking, the height position of the cutting tool 9 can be adjusted, and the fastening bolt 7 can be rotated to loosen the installation straight plate 6. At the same time, the combination plate 1 is raised and lowered on the outside of the installation straight plate 6 through the adjustment groove 4 and the limit straight rod 5. After the adjustment is completed, the fastening bolt 7 is rotated to squeeze and fix the installation straight plate 6. After the drive motor 2 is connected to the terminal through the data power line, when the thread cutting operation is required, the drive motor 2 is started to drive the turntable 3 to rotate The turntable 3 pushes the supporting plate 8 to different extents, and the supporting plate 8 slides on the combined plate 1. At the same time, the supporting plate 8 is operated by the telescopic movement of the combined bar 10 on the limiting shaft 11. The supporting plate 8 can drive the cutting tool 9 to swing repeatedly, which is convenient for the cutting tool 9 to perform multiple collision and cutting of the wire to prevent the phenomenon of being unable to cut. The driving motor 2 is a known and existing technology on the market and will not be described in detail here. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A thread trimming mechanism for a quilting machine, comprising a combination plate (1) and a drive motor (2), characterized in that: A driving motor (2) is fixedly mounted on the left side surface of the combined plate (1), and a rotating disk (3) is fixedly mounted on the bottom output end of the driving motor (2); an adjusting groove (4) is provided on the right side outer surface of the combined plate (1), and a limiting straight rod (5) is installed inside the adjusting groove (4), and the limiting straight rod (5) and the combined plate (1) are connected to each other; a mounting straight plate (6) is installed inside the adjusting groove (4), and the mounting straight plate (6) and the limiting straight rod (5) are connected to each other; a fastening bolt (7) is installed on the left side of the top end of the combined plate (1), and a supporting bolt (7) is installed through the bottom end of the combined plate (1); A plate body (8), and the left surface of the supporting plate body (8) is interconnected with the turntable (3), a cutting tool (9) is installed on the right side of the frame of the supporting plate body (8), and a combination bar (10) is fixedly installed on the top surface of the supporting plate body (8), a limit shaft (11) is installed through the combination bar (10), and a round plate joint (12) is installed at the end of the limit shaft (11), and the limit shaft (11) and the outer surface of the combination plate (1) are interconnected, and a spring body (13) is installed on the outer side of the limit shaft (11), and the spring body (13) is located between the round plate joint (12) and the combination bar (10).
2. The thread trimming mechanism of a quilting machine according to claim 1, characterized in that: The rotating disk (3) is arranged in a cam structure, and the rotating disk (3) and the supporting plate body (8) are connected in a fitting manner, and the thickness of the rotating disk (3) is equal to the thickness of the supporting plate body (8).
3. The thread trimming mechanism of a quilting machine according to claim 1, characterized in that: The limiting straight rods (5) are symmetrically distributed in the adjustment groove (4), and the limiting straight rods (5) are connected to the combined plate (1) by embedding and fixing.
4. The thread trimming mechanism of a quilting machine according to claim 1, characterized in that: The height of the installation straight plate (6) is greater than the height of the adjustment slot (4), and the installation straight plate (6) is connected to the adjustment slot (4) and the limiting straight rod (5) in a sliding manner.
5. The thread trimming mechanism of a quilting machine according to claim 1, characterized in that: The fastening bolt (7) is connected to the combined plate (1) by threaded connection, and the fastening bolt (7) is connected to the mounting straight plate (6) by extrusion fitting.
6. The thread trimming mechanism of a quilting machine according to claim 1, characterized in that: The support plate body (8) and the combined plate (1) are connected in a sliding manner, and the support plate body (8) and the cutting tool (9) are arranged as an integrated structure.
7. The thread trimming mechanism of a quilting machine according to claim 1, characterized in that: The combined strip (10) forms a telescopic structure with the limiting shaft (11) through a spring body (13) and a circular plate joint (12), and the limiting shaft (11) and the circular plate joint (12) are arranged as an integrated structure, and the limiting shaft (11) and the combined plate (1) are connected by welding.