CN217517154U - An automatic cloth cutting device for a quilting machine - Google Patents

Abstract

The utility model discloses an automatic cloth cutting device for a quilting machine, which comprises a workbench, sliding columns are slidably connected on both sides of the top of the workbench, and pressure bars are slidably connected between the sliding columns; The electric telescopic rod is fixedly installed, the top of the electric telescopic rod is fixedly connected with a beam, the outer sliding sleeve of the beam is provided with a sliding frame, the bottom end of the sliding frame is rotatably connected with a rotating piece, and the bottom end of the rotating piece is rotatably connected with a connecting plate, the connecting plate A brushless motor is fixedly connected to the inner wall of one side of the brushless motor, and a tool is fixedly connected to the output shaft of the brushless motor coaxially. The motor drives the gear to rotate, and the gear cooperates with the rack to drive the sliding frame to move. When the sliding frame moves, it can drive the cutter to automatically cut the fabric to ensure the smoothness of cutting.

Description

An automatic cloth cutting device for a quilting machine

technical field

The utility model relates to the technical field of textiles, in particular to an automatic cloth cutting device for a quilting machine.

Background technique

Quilting refers to the use of long needles to sew interlayered textiles, so that the cotton wool inside the textile can be fixed; quilting machine is a textile machine used for sewing garments, bedspreads, quilts and other linear patterns.

The fabric processed by the quilting machine usually needs to be cut. For example, the authorized Chinese patent with publication number CN202055016U discloses an efficient and intelligent cloth cutting device for a multi-needle quilting machine. The roller seat on one side of the frame of the quilting machine is provided with a shearing tool corresponding to the cloth outlet of the quilting machine. And the outer side of the shearing tool is provided with a protective cover, the protective cover is fixed on the installation frame, and a number of anti-shake blocks are arranged between the corresponding two shearing tools on the installation frame, and the anti-shake blocks are connected to the transmission. The shaft, the roller seat is set on the top of the cutting tool, and the above-mentioned efficient and intelligent cloth cutting device of the multi-needle quilting machine automatically cuts the cloth by the cutting tool, and then sends it out by the roller, which not only has a simple structure, but also cuts. High efficiency, saving production costs; and high shearing precision, avoiding errors caused by manual shearing.

This patent is inconvenient for users to cut according to the required length, and at the same time, the cloth will be squeezed during transmission, and the interlayer in the textile will be easily damaged. Therefore, we propose an automatic cloth cutting device for quilting machines. to solve the above problems.

Utility model content

The purpose of the present utility model is to provide an automatic cloth cutting device for a quilting machine, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic cloth cutting device for a quilting machine, comprising a workbench, and sliding columns are slidably connected on both sides of the top of the workbench, and between the sliding columns The sliding connection has a pressure strip;

Electric telescopic rods are fixedly installed on both sides of one end of the top of the workbench, and a cross beam is fixedly connected to the top of the electric telescopic rod. A connecting plate is rotatably connected to the bottom end of the rotating part, a brushless motor is fixedly connected to one inner wall of the connecting plate, and a tool is fixedly connected to the output shaft of the brushless motor coaxially.

Preferably, lateral sliding grooves are recessed in the end walls on both sides of the worktable, and the bottom ends of the sliding columns are slidably connected in the lateral sliding grooves.

Preferably, one side of the worktable is provided with a cutting groove, the width of the cutting groove is greater than the thickness of the tool, and the center line of the cutting groove and the center line of the cutting tool are on the same straight line.

Preferably, two sliding columns are provided in parallel, and vertical sliding grooves are recessed on opposite sides. The other end of the connection is fixed to the end of the bead.

Preferably, a rectangular groove is recessed at the top of the beam, a rack is fixedly connected to one inner wall of the rectangular groove, the output shaft of the motor rotates and extends into the rectangular groove and is coaxially fixedly connected with a rack. A gear is engaged with the rack.

Preferably, the rotating member includes a rotating ring, a fixed column, a groove, a spring, a dome block, and a clamping hole, one end of the outer wall of the rotating ring is rotatably sleeved on the fixed column through a bearing, and one end of the rotating ring The connecting plate is fixedly connected, one end of the fixed column is fixedly connected to the sliding frame, a side wall of the fixed column is recessed with a groove, and a dome block is slidably installed in the groove. There are several clamping holes concave in the side inner wall, the dome clamping block is slidably connected in the clamping holes, one end of the dome clamping block is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected in the groove .

Preferably, four of the snap holes are arranged in an array with the axis of the rotating ring as the array point array.

Preferably, the sliding frame is a mouth-shaped structure, and the connecting plate is an L-shaped structure.

Compared with the prior art, the beneficial effect of the utility model is that the motor drives the gear to rotate, and the gear cooperates with the rack to drive the sliding frame to move. When the sliding frame moves, the cutter can be driven to automatically cut the cloth, which ensures the cutting operation. The connecting plate is driven to rotate by the rotating part, and the rotating part ensures that the connecting plate will not rotate easily during cutting, which ensures the stability and flatness of the cutting. After rotating, the connecting plate can adjust the cutting angle of the tool. Then, cutting operations of different sizes, lengths and widths can be carried out; the pressing bar cooperates with the compression spring of the sliding column to ensure the flatness of the cut fabric and prevent the fabric from moving during cutting. It is suitable for a wider range of fabric lengths.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a partial top view of the top of the beam in the utility model;

FIG. 3 is a cross-sectional view of the rotating member in the utility model.

In the figure: worktable 1, transverse chute 101, cutter slot 102, sliding column 2, vertical chute 21, compression spring 22, pressure bar 3, electric telescopic rod 4, beam 5, rectangular groove 51, rack 52. Motor 6, gear 61, sliding frame 7, rotating member 8, rotating ring 81, fixed column 82, groove 83, spring 84, dome block 85, clamping hole 86, connecting plate 9, brushless motor 10, Cutter 11.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Referring to FIG. 1, it is the first embodiment of the present utility model, which provides an automatic cloth cutting device for a quilting machine, including a workbench 1, and sliding columns 2 are slidably connected on both sides of the top of the workbench 1 , a pressure strip 3 is slidably connected between the sliding columns 2;

An electric telescopic rod 4 is fixedly installed on both sides of one end of the top of the worktable 1, and a cross beam 5 is fixedly connected to the top of the electric telescopic rod 4. A sliding frame 7 is provided on the outer sliding sleeve of the cross beam 5, and the bottom end of the sliding frame 7 is rotatably connected with a rotating piece 8. A connecting plate 9 is rotatably connected to the bottom end of the rotating member 8, a brushless motor 10 is fixedly connected to one inner wall of the connecting plate 9, and a cutter 11 is fixedly connected to the output shaft of the brushless motor 10 coaxially. The fabric to be cut is placed flat on the worktable 1, the distance between the sliding column 2 and the cutter 11 is adjusted according to the length to be cut, and the bead 3 presses the fabric to ensure the flatness of the cut fabric and prevent cutting. When cutting, the cloth moves, and the sliding column 2 is slidably connected to the worktable 1, so that the cloth at different positions can be pressed, and the applicable cloth length range is wider; the brushless motor 10 drives the cutter 11 to rotate for the cutting operation. The sliding frame 7 drives the connecting plate 9 to move, thereby performing an automated cutting process.

Example 2

1-3, it is the second embodiment of the present utility model, which is based on the previous embodiment. The bottom end of the sliding column 2 is slidably connected, and the transverse chute 101 cooperates with the sliding column 2, so that the cloth at different positions can be pressed, and the applicable cloth length range is wider.

Specifically, one side of the table 1 is provided with a cutter slot 102, the width of the cutter slot 102 is greater than the thickness of the cutter 11, and the center line of the cutter slot 102 and the cutter 11 are on the same straight line, ensuring that the cutter 11 can extend into the cutter groove 102, thereby ensuring the completeness and flatness of the cutter 11 cutting.

Specifically, the sliding column 2 is provided with two parallel and vertical sliding grooves 21 are recessed on opposite sides. The other end is fixedly connected to the end of the pressing bar 3, and under the elastic force of the pressing spring 22, the pressing bar 3 presses the fabric, which ensures the flatness of the cut fabric and prevents the fabric from moving during cutting.

Specifically, a rectangular groove 51 is recessed at the top of the beam 5, a rack 52 is fixedly connected to one inner wall of the rectangular groove 51, and the output shaft of the motor 6 rotates and extends into the rectangular groove 51 and is coaxially fixedly connected with a rack 52. The gear 61 is meshed with the gear 61 and connected to the rack 52 . By starting the motor 6 to drive the gear 61 to rotate, the meshing connection of the gear 61 and the rack 52 drives the sliding frame 7 to move along the beam 5, thereby realizing the automatic moving cutting operation, the moving process is more stable, and manpower is saved.

Specifically, the rotating member 8 includes a rotating ring 81, a fixed column 82, a groove 83, a spring 84, a dome block 85, and a clamping hole 86. One end of the outer wall of the rotating ring 81 is rotatably sleeved on the fixed column 82 through a bearing, and rotates One end of the ring 81 is fixedly connected to the connecting plate 9, one end of the fixed column 82 is fixedly connected to the sliding frame 7, a groove 83 is recessed in one side wall of the fixed column 82, and a dome block 85 is slidably installed in the groove 83, and rotates. One side of the inner wall of the ring 81 is recessed with a number of clamping holes 86, the dome clamping block 85 is slidably connected in the clamping hole 86, one end of the dome clamping block 85 is fixedly connected with one end of the spring 84, and the other end of the spring 84 is fixedly connected in groove 83 . Four clamping holes 86 are arranged in an array with the axis of the rotating ring 81 as the array point. The spring 84 of the rotating member 8 drives the dome block 85 to be inserted into the clamping hole 86, which ensures the fixed position of the connecting plate 9, prevents the cutter 11 from rotating during the cutting process, and ensures the flatness and stability of the cutting. At the same time, the four clamping holes 86 ensure that when the rotating member 8 rotates in any direction, the dome clamping block 85 can be smoothly clamped into the clamping holes 86 .

Specifically, the sliding frame 7 is a mouth-shaped structure, and the connecting plate 9 is an L-shaped structure. The mouth-shaped sliding frame 7 ensures the stability of the connection, and the connecting plate 9 of the L-shaped structure ensures the connection between the brushless motor 10 and the connecting plate 9. The connection stability between the two is improved, and the connection between the connecting plate 9 and the rotating member 8 is also more convenient.

Example 3

1-3, it is the third embodiment of the present utility model. This embodiment is based on the above two embodiments. When in use, the cloth to be cut is placed on the workbench 1, and the sliding is adjusted according to the length of the cut. The distance between the column 2 and the cutter 11, under the action of the elastic force of the compression spring 22, the pressure bar 3 presses the cloth, which ensures the flatness of the cutting cloth and prevents the cloth from moving during cutting. At the same time, the sliding column 2 cooperates with The transverse chute 101 can press fabrics at different positions, and the applicable fabric length is wider; after the fabric pressing is completed, the cutting position is located just below the cutter 11, and the connecting plate is rotated according to the cutting angle. 9 to the appropriate position, the spring 84 of the rotating member 8 drives the dome block 85 to be inserted into the clamping hole 86 to ensure that the position of the connecting plate 9 is fixed, prevent the cutter 11 from rotating during the cutting process, and ensure the smoothness of the cutting. Speed and stability; start the brushless motor 10 to drive the cutter 11 to rotate, the electric telescopic rod 4 retracts, and drives the beam 5 to descend, and then makes the cutter 11 contact the cutting fabric, so that the cutter 11 performs the cutting operation, which is driven by the starting motor 6 The gear 61 rotates, the gear 61 is meshed with the rack 52, and then drives the sliding frame 7 to move along the beam 5. When the sliding frame 7 moves, it drives the cutter 11 to move, thereby driving the cutter 11 to extend the direction of the cutting slot 102 for automatic cutting operation. The cutting is smoother, the degree of automation is high, and manpower is saved.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. An automatic cloth cutting device for a quilting machine comprises a workbench (1), and is characterized in that: two sides of the top of the workbench (1) are connected with sliding columns (2) in a sliding manner, and pressing strips (3) are connected between the sliding columns (2) in a sliding manner;

the utility model discloses a rotary electric machine, including workstation (1), workstation (7), the top fixedly connected with crossbeam (5) of electric telescopic handle (4), crossbeam (5) outer slip cover is equipped with sliding frame (7), the bottom of sliding frame (7) is rotated and is connected with rotation piece (8), the bottom of rotating piece (8) is rotated and is connected with connecting plate (9), one side inner wall fixedly connected with brushless motor (10) of connecting plate (9), the coaxial fixedly connected with cutter (11) of output shaft of brushless motor (10).

2. An automated cloth cutting apparatus for a quilting machine as in claim 1, wherein: the two side end walls of the workbench (1) are provided with transverse sliding grooves (101) in an inwards concave mode, and the transverse sliding grooves (101) are connected with the bottom ends of the sliding columns (2) in a sliding mode.

3. An automated cloth cutting apparatus for a quilting machine as recited in claim 1, wherein: a cutter groove (102) penetrates through one side of the workbench (1), the width of the cutter groove (102) is larger than the thickness of the cutter (11), and the center line of the cutter groove (102) and the center line of the cutter (11) are in the same straight line.

4. An automated cloth cutting apparatus for a quilting machine as in claim 1, wherein: the sliding column (2) is provided with two parallel sliding grooves (21) which are arranged on one opposite side and are inwards recessed, the inner wall of the top end of each sliding groove (21) is fixedly connected with one end of a compression spring (22), and the other end of each compression spring (22) is fixedly connected with the end of a pressing strip (3).

5. An automated cloth cutting apparatus for a quilting machine as in claim 1, wherein: the top indent of crossbeam (5) is equipped with rectangle recess (51), one side inner wall fixedly connected with rack (52) of rectangle recess (51), the output shaft of motor (6) rotates and extends into in rectangle recess (51) and coaxial fixedly connected with gear (61), gear (61) meshing is connected rack (52).

6. An automated cloth cutting apparatus for a quilting machine as in claim 1, wherein: the rotating piece (8) comprises a rotating ring (81), a fixed column (82), a groove (83), a spring (84), a dome clamping block (85) and a clamping hole (86), the outer wall of one end of the rotating ring (81) is rotationally sleeved on the fixed column (82) through a bearing, one end of the rotating ring (81) is fixedly connected with the connecting plate (9), one end of the fixed column (82) is fixedly connected with the sliding frame (7), a groove (83) is concavely arranged on one side wall of the fixing column (82), a dome clamping block (85) is slidably arranged in the groove (83), a plurality of clamping holes (86) are concavely arranged on the inner wall of one side of the rotating ring (81), the dome clamping block (85) is connected in the clamping hole (86) in a sliding mode, one end of the dome clamping block (85) is fixedly connected with one end of the spring (84), and the other end of the spring (84) is fixedly connected in the groove (83).

7. An automated cloth cutting apparatus for a quilting machine as recited in claim 6, wherein: the number of the clamping holes (86) is four by taking the axis of the rotating ring (81) as an array point array.

8. An automated cloth cutting apparatus for a quilting machine as in claim 1, wherein: the sliding frame (7) is of a square structure, and the connecting plate (9) is of an L-shaped structure.

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