Electric thread trimming device of quilting machine
By designing a movable base and an electric thread-cutting mechanism on the quilting machine, combined with an automated thread-cutting device consisting of a rod and a rotating ring, the problems of blade wear and inconvenient adjustment in the electric thread-cutting device of the quilting machine are solved, realizing automated thread cutting and convenient blade replacement.
Patent Information
- Application Number
- CN202520212997.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2035-02-11
AI Technical Summary
After prolonged use, the electric thread-cutting device of the quilting machine is prone to wear and tear on its blades, making it difficult to adjust and install/remove, thus affecting the thread-cutting function.
Design an electric thread-cutting device for a quilting machine, including a movable base and an electric thread-cutting mechanism. The device achieves automated thread cutting through a rod and a rotating ring in conjunction with fixed and moving cutters. It is also equipped with an assembly and adjustment mechanism to facilitate cutter replacement and adjustment.
It enables automated cutting of the electric thread cutter on the quilting machine and convenient replacement of the cutter, improving ease of use and flexibility of cutter adjustment.
Smart Images

Figure CN223468550U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric line cutting equipment technical field, concretely is a kind of electric line cutting device of quilting machine. BACKGROUND
[0002] Quilting machine originally originated in Europe, developed from single needle sewing machine. In order to adapt to the demand of relatively wide article (such as mattress, mattress cover), multi-needle quilting machine is innovated and invented, and through long-term development, quilting machine gradually develops from mechanical quilting machine, low-end numerical control quilting machine to current computer quilting machine.
[0003] Current quilting machine is divided into computer shuttleless multi-needle quilting machine, computer shuttle multi-needle quilting machine, computer multi-head quilting machine and various specifications and types, in prior art, the electric line cutting of quilting machine is easily worn out due to long time use, cannot adjust cutter, reach the function of smoothly cutting line, simultaneously, cutter is not convenient to dismount, use is not enough convenient.
[0004] For example, the authorized patent document with application No. CN202120334361.5 discloses a high-speed automatic line cutting quilting machine, relating to the technical field of quilting machine, comprising a base, a screw slide rail one is fixedly installed at the top of the base, a fixed plate is fixedly installed at one end of the outer side of the screw slide rail one, a sliding block is slidably arranged at the outer side of the screw slide rail one, a support frame is fixedly installed at the top of the sliding block, a screw slide rail two is fixedly installed at the inner side of the support frame.
[0005] The above-mentioned patent also has the problem that the cutter of the electric line cutting of quilting machine is easily worn out due to long time use, cannot adjust cutter, therefore we need to provide a kind of electric line cutting device of quilting machine. UTILITY MODEL CONTENT
[0006] The utility model aims at providing a kind of electric line cutting device of quilting machine, mobile base is located on quilting machine, and follow quilting machine needle thread part synchronous movement, electric line cutting mechanism is set on mobile base, can cut off line rope automatically, simultaneously, cutter head after long time use can be replaced, and it is convenient to adjust cutter head, solve the problem proposed in the above background technique.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of electric line cutting device of quilting machine, comprising:
[0008] Mobile base;
[0009] The surface of the mobile base is provided with an electric line cutting mechanism for quickly cutting the line rope of the quilting machine;
[0010] The electric line cutting mechanism comprises a rod body rotatably installed in the mobile base, a rotating ring is fixedly installed on the surface of the rod body, a fixed cutter is arranged on one side of the rotating ring, and an assembly adjusting mechanism for adjusting and dismounting the fixed cutter is installed in the mobile base.
[0011] Preferably, a groove is formed in the mobile base, the assembly adjusting mechanism is installed in the groove, and an adjusting table is slidably installed in the groove.
[0012] Preferably, the assembly adjusting mechanism comprises an adjusting rod rotatably installed in the groove, the surface of the adjusting rod is threadedly installed with the adjusting table, an adjusting knob is integrally formed on the top of the adjusting rod, a limiting bolt is threadedly installed in the adjusting table, the surface of the limiting bolt is movably sleeved with the fixed cutter, and the limiting bolt is used for fixing the fixed cutter on the adjusting table.
[0013] Preferably, a positioning strip is arranged on each side of the fixed cutter, and the bottom of each positioning strip is fixedly installed on the top of the adjusting table.
[0014] Preferably, a movable cutter is fixedly installed on the top of the rotating ring, a strip-shaped groove for placing a line is formed in the movable cutter, the movable cutter is used in cooperation with the fixed cutter, the fixed cutter is located on one side of the strip-shaped groove, and a connecting seat is integrally formed on the bottom of the rotating ring.
[0015] Preferably, the electric line cutting mechanism further comprises a driving member for rotating the rotating ring, the driving member comprises a connecting rod hingedly connected to the bottom of the connecting seat, a push block is hingedly connected to the bottom of the connecting rod, a gas cylinder is fixedly installed on one side of the push block, the gas cylinder is fixedly installed on the surface of the mobile base, two fixing seats are fixedly installed on the surface of the gas cylinder, and the two fixing seats are fixedly installed on the surface of the mobile base by bolts.
[0016] Preferably, a groove for sliding of the push block is formed in the mobile base, a sliding rod is fixedly installed in the groove, and the surface of the sliding rod is movably sleeved with the push block.
[0017] Preferably, two sliding rails are fixedly installed on the bottom of the mobile base, and guide rods are slidably installed in the two sliding rails.
[0018] Compared with the prior art, the electric line cutting mechanism has the following beneficial effects:
[0019] The mobile base is located on the quilting machine and moves synchronously with the needle and thread part of the quilting machine, the electric line cutting mechanism is arranged on the mobile base, the line can be automatically cut off, the cutter head can be replaced after long-time use, and the cutter head can be conveniently adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structure perspective view of the utility model;
[0021] Figure 2 It is an assembly adjusting mechanism perspective view of the utility model;
[0022] Figure 3 It is a driving part perspective view of the utility model;
[0023] Figure 4 It is a structure perspective view of the utility model.
[0024] In the figure: 1, mobile base;2, electric line cutting mechanism;21, rod body;22, rotating ring;23, fixed cutter;20, assembly adjusting mechanism;201, adjusting rod;202, adjusting knob;203, limiting bolt;3, groove body;4, adjusting table;5, alignment strip;6, moving cutter;7, strip-shaped groove;8, connecting seat;9, driving part;91, connecting rod;92, push block;93, air cylinder;94, fixed seat;10, recess;11, sliding rod;12, sliding rail;13, guide rail rod. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of electric line cutting device of quilting machine, comprising:
[0027] Mobile base 1;
[0028] The surface of mobile base 1 is provided with electric line cutting mechanism 2 for the quick cutting of line of quilting machine;
[0029] Electric line cutting mechanism 2 includes rod body 21 rotatingly installed in mobile base 1, the surface of rod body 21 is fixedly installed with rotating ring 22, one side of rotating ring 22 is provided with fixed cutter 23, and the inside of mobile base 1 is provided with assembly adjusting mechanism 20 for the adjustment and disassembly of fixed cutter 23;
[0030] Specifically, mobile base 1 is located on quilting machine, and moves synchronously with needle thread part of quilting machine, electric line cutting mechanism 2 is arranged on mobile base 1, can cut off line automatically, can replace cutter head after long time use simultaneously, and it is convenient to adjust cutter head.
[0031] The interior of the mobile base 1 is provided with a groove 3, the assembly adjustment mechanism 20 is installed in the groove 3, and the interior of the groove 3 is slidably installed with an adjustment table 4, and the fixed cutter 23 is installed on the adjustment table 4;
[0032] In this embodiment, the wire rope is located at the strip-shaped groove 7 on the movable cutter 6. When the wire rope needs to be cut, the cylinder 93 is started to drive the push block 92 to move, the push block 92 drives the connecting swing, thereby driving the rotating ring 22 to rotate through the connecting seat 8, and the movable cutter 6 on the surface of the rotating ring 22 moves to abut against the fixed cutter 23, thereby realizing the shortening treatment of the wire rope, and the degree of automation is high. In addition, the adjusting knob 202 can be rotated by using a tool to drive the adjusting rod 201 to rotate, and the adjusting rod 201 is screw-mounted on the surface of the adjustment table 4, thereby controlling the position adjustment of the fixed cutter 23 on the adjustment table 4, increasing the adjustment range, and when the fixed cutter 23 is replaced, the limiting bolt 203 is separated from the adjustment table 4, thereby taking out the fixed cutter 23, facilitating the replacement of the fixed cutter 23.
[0033] The assembly adjustment mechanism 20 comprises an adjusting rod 201 rotatably installed in the groove 3, the surface of the adjusting rod 201 is screw-mounted on the interior of the adjustment table 4, the top of the adjusting rod 201 is integrally processed with an adjusting knob 202, the interior of the adjustment table 4 is screw-mounted with a limiting bolt 203, the surface of the limiting bolt 203 is movably sleeved with the interior of the fixed cutter 23, and the limiting bolt 203 is used to fix the fixed cutter 23 on the adjustment table 4.
[0034] Specifically, the adjusting knob 202 can be rotated by using a tool to drive the adjusting rod 201 to rotate, and the surface of the adjusting rod 201 is screw-mounted on the interior of the adjustment table 4, thereby controlling the position adjustment of the fixed cutter 23 on the adjustment table 4, increasing the adjustment range, and when the fixed cutter 23 is replaced, the limiting bolt 203 is separated from the adjustment table 4, thereby taking out the fixed cutter 23, facilitating the replacement of the fixed cutter 23.
[0035] The two sides of the fixed cutter 23 are provided with alignment strips 5, and the bottoms of the two alignment strips 5 are fixedly installed on the top of the adjustment table 4.
[0036] In order to facilitate the installation of the fixed cutter 23 on the adjustment table 4, the two alignment strips 5 are arranged to limit the fixed cutter 23, so as to avoid the misalignment of the fixed cutter 23.
[0037] The top of the rotating ring 22 is fixedly installed with the movable cutter 6, the interior of the movable cutter 6 is provided with a strip-shaped groove 7 for placing the wire rope, the movable cutter 6 is used in cooperation with the fixed cutter 23, the fixed cutter 23 is located on one side of the strip-shaped groove 7, and the bottom of the rotating ring 22 is integrally processed with the connecting seat 8.
[0038] It is worth noting that the driving part 9 drives the connecting seat 8 to move, thereby driving the rotating ring 22 to rotate, and further controlling the rotation of the movable cutter 6, the movable cutter 6 abuts against the fixed cutter 23 to cut the wire rope.
[0039] The driving member 9 is used for rotating the rotating ring 22, the driving member 9 comprises a connecting rod 91 hinged at the bottom of the connecting seat 8, the bottom of the connecting rod 91 is hinged with a push block 92, one side of the push block 92 is fixedly installed with a pneumatic cylinder 93, the pneumatic cylinder 93 is fixedly installed on the surface of the moving base 1, the surface of the pneumatic cylinder 93 is fixedly installed with two fixed seats 94, and the two fixed seats 94 are fixedly installed on the surface of the moving base 1 through bolts;
[0040] It should be noted that the pneumatic cylinder 93 drives the push block 92 to move, the push block 92 drives the connecting rod to swing, so that the rotating ring 22 is driven to rotate through the connecting seat 8, and the moving cutter 6 on the surface of the rotating ring 22 is moved to be attached to the fixed cutter 23.
[0041] The inside of the moving base 1 is provided with a groove 10 for sliding of the push block 92, and the inside of the groove 10 is fixedly installed with a sliding rod 11, and the surface of the sliding rod 11 is used for the inner movable sleeve of the push block 92.
[0042] In order to enhance the guiding property of the push block 92 movement, the push block 92 is located in the groove 10 and slides on the sliding rod 11.
[0043] The bottom of the moving base 1 is fixedly installed with two sliding rails 12, and the inside of the two sliding rails 12 is slidingly installed with a guide rod 13.
[0044] The moving base 1 drives the two sliding rails 12 to slide on the two guide rods 13 respectively.
[0045] The device is located at the strip-shaped groove 7 on the moving cutter 6, when the line needs to be cut, the pneumatic cylinder 93 drives the push block 92 to move, the push block 92 drives the connecting rod to swing, so that the rotating ring 22 is driven to rotate through the connecting seat 8, the moving cutter 6 on the surface of the rotating ring 22 is moved to be attached to the fixed cutter 23, so that the line is shortened, the degree of automation is high, the adjusting knob 202 can be rotated by using a tool to drive the adjusting rod 201 to rotate, the adjusting rod 201 is screw-installed on the surface of the adjusting table 4, so that the position of the fixed cutter 23 on the adjusting table 4 is adjusted, the adjusting range is increased, when the fixed cutter 23 is replaced, the limiting bolt 203 is separated from the adjusting table 4, so that the fixed cutter 23 is taken out, and the fixed cutter 23 is conveniently replaced.
[0046] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An electric thread trimming device of a quilting machine, characterized by, Include: Mobile base (1); The surface of the mobile base (1) is provided with an electric line cutting mechanism (2) for cutting the line of the quilting machine; The electric line cutting mechanism (2) comprises a rod body (21) rotatably installed in the mobile base (1), a rotating ring (22) fixedly installed on the surface of the rod body (21), a fixed cutter (23) provided on one side of the rotating ring (22), and an assembly adjusting mechanism (20) installed in the mobile base (1) for adjusting and dismounting the fixed cutter (23).
2. A motorized thread trimming device for a quilting machine as defined in claim 1, wherein: The mobile base (1) is provided with a groove (3) in the inside, the assembly adjusting mechanism (20) is installed in the groove (3), and the inside of the groove (3) is provided with an adjusting table (4) which is slidably installed.
3. A motorized thread trimming device for a quilting machine as defined in claim 2, wherein: The assembly adjusting mechanism (20) comprises an adjusting rod (201) rotatably installed in the groove (3), the surface of the adjusting rod (201) is threadedly installed in the inside of the adjusting table (4), the top of the adjusting rod (201) is integrally provided with an adjusting knob (202), the inside of the adjusting table (4) is threadedly installed with a limiting bolt (203), the surface of the limiting bolt (203) is movably sleeved with the inside of the fixed cutter (23), and the limiting bolt (203) is used for fixing the fixed cutter (23) on the adjusting table (4).
4. A motorized thread trimming device for a quilting machine as defined in claim 3, wherein: The two sides of the fixed cutter (23) are provided with alignment strips (5), and the bottoms of the two alignment strips (5) are fixedly installed on the top of the adjusting table (4).
5. The electric thread trimmer device of a quilting machine according to claim 1, wherein: The top of the rotating ring (22) is fixedly provided with a movable cutter (6), the inside of the movable cutter (6) is provided with a strip-shaped groove (7) for placing the line, the movable cutter (6) is used in cooperation with the fixed cutter (23), the fixed cutter (23) is located on one side of the strip-shaped groove (7), and the bottom of the rotating ring (22) is integrally provided with a connecting seat (8).
6. A motorized thread trimming device for a quilting machine as defined in claim 5, wherein: Further comprising a driving member (9), the driving member (9) is used for rotating the rotating ring (22), the driving member (9) comprises a connecting rod (91) hinged to the bottom of the connecting seat (8), the bottom of the connecting rod (91) is hinged with a push block (92), one side of the push block (92) is fixedly provided with a gas cylinder (93), the gas cylinder (93) is fixedly installed on the surface of the mobile base (1), the surface of the gas cylinder (93) is fixedly provided with two fixed seats (94), and the two fixed seats (94) are fixedly installed on the surface of the mobile base (1) through bolts.
7. A motorized thread trimming device for a quilting machine as defined in claim 6, wherein: The inside of the groove (10) is fixedly provided with a sliding rod (11), and the surface of the sliding rod (11) is movably sleeved with the inside of the push block (92).
8. The electric thread trimmer device of a quilting machine according to claim 1, wherein: The bottom of the mobile base (1) is fixedly provided with two sliding rails (12), and the inside of the two sliding rails (12) is slidably provided with a guide rail (13).
Citation Information
Patent Citations
High-speed automatic trimming quilting machine
CN215289197U