CN218932696U

CN218932696U - Cutting machine for processing knitted fabric

Info

Publication number: CN218932696U
Application number: CN202223511677.0U
Authority: CN
Inventors: 高丹颖
Original assignee: Fujian Hengyi Textile Co ltd
Current assignee: Fujian Hengyi Textile Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-28
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a cutting machine for processing knitted fabric, which belongs to the field of knitted fabric processing and cutting, and comprises a frame, wherein an unreeling roller is rotatably arranged at the upper end of the frame, a tightening mechanism is arranged at the outer side of the frame, horizontal air cylinders are fixedly arranged in the middle of two sides of the frame, the output end of one horizontal air cylinder is led into the frame and fixedly provided with a cutting knife, pressing mechanisms are arranged at the positions of the two sides of the horizontal air cylinder, which are positioned in the frame, the output end of the other horizontal air cylinder is led into the frame and fixedly provided with a cutter groove, clamping air cylinders are fixedly arranged at the two sides of the lower end of the frame, the output ends of the two clamping air cylinders are led into the frame and fixedly provided with clamping rollers, and the cutting machine can realize that the knitted fabric can drop to a cutting station without stretching the rest knitted fabric by hands by workers, so that the cutting device cuts the knitted fabric conveniently and fast.

Description

Cutting machine for processing knitted fabric

Technical Field

The utility model relates to the field of knitted fabric processing and cutting, in particular to a cutting machine for knitted fabric processing.

Background

The knitted fabric is formed by bending yarns into loops by using knitting needles and mutually stringing the loops, and is different from the woven fabric in the form of the yarns in the fabric, and is mainly divided into weft knitting and warp knitting, and the knitted fabric is widely applied to clothing fabrics, lining materials, home textiles and other products, and is often cut by a cutting machine to prepare cloth pieces with specified space;

according to patent retrieval, chinese patent with publication number of CN217758087U discloses a cutting device for producing and processing knitted fabric, which comprises a lower fixing plate, wherein both ends of the top of the lower fixing plate are fixedly connected with side supporting plates, the top ends of the side supporting plates are fixedly connected with upper fixing plates, through holes are formed in the middle parts of the side supporting plates, the outer side middle parts of the upper fixing plates and the lower fixing plates are fixedly connected with second driving motors, motor shafts are arranged at the driving ends of the second driving motors, one end of each motor shaft is fixedly connected with a screw rod, the screw rods are in rotary fit with the lower fixing plates and the upper fixing plates, the middle parts of the bottom ends of the upper fixing plates are fixedly connected with sliding grooves, the other ends of the sliding grooves are fixedly connected with first driving motors, the driving ends of the first driving motors are provided with threaded rods, one ends of the threaded rods are in rotary fit with cutting knives, the top ends of the cutting knives are fixedly connected with sliding blocks, the sliding blocks and the sliding grooves are in sliding fit, the sliding blocks are driven by the second driving motors, and the screw rods rotate, the second driving motors are in threaded holes, the threaded holes are in threaded fit with threaded holes, the sliding action of the supporting plates is achieved, and the supporting plates are supported, so that a clamping block is attached to the knitted fabric, and the knitted fabric is clamped, clamped and fastened, and operation is convenient;

but the problem that the current cutting device is in the in-process of cutting out the knitted fabric, is clamped through the clamping block laminating knitted fabric from the both sides of cutting out the sword, loosens after cutting out the sword, and the part slippage that the knitted fabric was cut off, needs the staff to stretch remaining knitted fabric by hand, send between the clamping block, inconvenient automatic play knitted fabric, all need stretch the knitted fabric for every time cutting, causes the cutting device to cut out the knitted fabric because of all stretching the knitted fabric for every time when cutting out the knitted fabric and leads to the knitted fabric to cut out the material loading time and energy is proposed for this reason to cut out cutter that knitted fabric processing was used.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a cutting machine for processing knitted fabric, which does not need a worker to stretch the rest knitted fabric by hand, and the knitted fabric can drop to a cutting station so that a cutting device can cut the knitted fabric conveniently and rapidly when cutting the knitted fabric.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a cutter that knitted fabric processing was used, includes the frame, the upper end of frame rotates installs the unreeling roller, the outside of frame is provided with tightening mechanism, the centre of frame both sides is all fixed mounting has horizontal cylinder, one horizontal cylinder's output is along advancing the inside and fixed mounting of frame has the cutter sword, horizontal cylinder both sides are located the inside position of frame all are provided with hold-down mechanism, another horizontal cylinder's output is along advancing the inside and fixed mounting of frame has the cutter groove.

Furthermore, clamping cylinders are fixedly installed on two sides of the lower end of the frame, and clamping rollers are fixedly installed at the output ends of the two clamping cylinders along the interior of the frame.

Further, the tightening mechanism comprises a horizontal hydraulic cylinder fixedly arranged on the outer side of the frame, and tightening rollers are rotatably arranged at the output ends of the horizontal hydraulic cylinders along the inner part of the frame.

Further, the compressing mechanism comprises two telescopic rods arranged on two sides of the horizontal cylinder, a pressing plate is welded at one end, far away from the frame, of each telescopic rod, and a spring is sleeved on the outer side of each telescopic rod.

Furthermore, the upper edge of the inside of the frame is fixedly provided with an inclined plate, and a material receiving conveyor belt is arranged below the frame.

Further, the width of the cutter is larger than the length of the telescopic rod in a contracted state, and the pressing plate is staggered with the lower end of the inclined plate along the vertical direction.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, when the knitted fabric is cut, the unreeling roller rotates the knitted fabric roll in a specified time period, the knitted fabric with a certain length is put down, the pressing mechanism presses the knitted fabric from two sides, the knitted fabric is cut off by the cutting knife matched with the cutter groove, then the knitted fabric is loosened, the cut part slides off, the knitted fabric is unreeled again by the unreeling roller, the knitted fabric falls between the cutting knife and the cutter groove under the action of gravity, a worker does not need to stretch the rest knitted fabric by hand, the knitted fabric is conveniently and automatically discharged, the knitted fabric can fall to a cutting station, and the knitted fabric is conveniently cut when the knitted fabric is cut by the cutting device.

(2) According to the scheme, when the knitted fabric is pre-clamped, the output end of the horizontal hydraulic cylinder is controlled to stretch, the tightening roller is driven to squeeze the knitted fabric, the knitted fabric is rotated around the rotating seat, the knitted fabric is tensioned, the folds on the surface are reduced, the cutting knife and the cutter groove can be flatly faced, and the smoothness of cutting the knitted fabric is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

The reference numerals in the figures illustrate:

1. a frame; 2. an unreeling roller; 3. a horizontal cylinder; 4. cutting scissors; 5. a cutter groove; 6. a clamping cylinder; 7. a pinch roller; 8. a horizontal hydraulic cylinder; 9. a tightening roller; 10. a telescopic rod; 11. a pressing plate; 12. a spring; 13. a sloping plate; 14. and (5) a material receiving conveyor belt.

Detailed Description

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; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, a cutting machine for processing knitted fabric comprises a frame 1, an unwinding roller 2 is rotatably installed at the upper end of the frame 1, a driving element for driving the unwinding roller 2 is arranged on the frame 1, a tightening mechanism is arranged on the outer side of the frame 1, horizontal cylinders 3 are fixedly installed in the middle of two sides of the frame 1, a cutting knife 4 is fixedly installed at the output end of one horizontal cylinder 3 along the inner side of the frame 1, a pressing mechanism is arranged at the position, located in the frame 1, of the two sides of the horizontal cylinder 3, a cutter groove 5 is fixedly installed at the output end of the other horizontal cylinder 3 along the inner side of the frame 1, the inner side of the cutter groove 5 is matched with the cutting edge of the cutting knife 4, a knitted fabric roll is firstly assembled on the unwinding roller 2, the unwinding roller 2 is driven to rotate and stop by the driving element, the unwinding roller 2 rotates the knitted fabric roll in a specified time period when knitting fabric, the cutting knife 4 and the cutting knife 5 with a certain length are pushed by the horizontal cylinders 3 to approach, the pressing mechanism is used for pressing knitted fabric from two sides, the cutting knife 4 is matched with the cutting knife 5, then cut off is cut off by the cutting knife 5, the cut fabric is cut off by the cutting knife 4, the cut fabric is automatically pulled by the cutting knife 4, the cut fabric can fall down to the work position between the cutting position of the knitted fabric and the knitted fabric by the cutting device, the operator can conveniently cut fabric by the cutting machine, and the cut fabric can fall down by the cutting position of the fabric by the cutting device by the cutting machine and the left fabric can conveniently and the fabric can conveniently have the work position.

Referring to fig. 1 and 2, two sides of the lower end of the frame 1 are fixedly provided with clamping cylinders 6, the output ends of the two clamping cylinders 6 are fixedly provided with clamping rollers 7 along the inside of the frame 1 and through the installation frame, when the lower end of the knitted fabric reaches the lower end of the frame 1, the output ends of the two clamping cylinders 6 are controlled to extend, the two clamping rollers 7 are driven to cling to the knitted fabric from two sides, pre-clamping is carried out, and the swing amplitude of the knitted fabric is reduced.

Referring to fig. 1 and 2, the tightening mechanism comprises a horizontal hydraulic cylinder 8 fixedly installed at the outer side of a frame 1, the output ends of the horizontal hydraulic cylinders 8 are provided with tightening rollers 9 along the inner side of the frame 1 and rotated through a rotating seat, when the knitted fabric is pre-clamped, the output ends of the horizontal hydraulic cylinders 8 are controlled to extend, the tightening rollers 9 are driven to squeeze the knitted fabric and rotate around the rotating seat, the knitted fabric is tensioned, wrinkles on the surface are reduced, the surface can flatly face a cutting knife 4 and a cutter groove 5, and the smoothness of cutting of the knitted fabric is improved.

Referring to fig. 3 and 4, the compressing mechanism comprises two telescopic rods 10 installed on two sides of the horizontal cylinder 3 through flange plates, the width of the cutting knife 4 is larger than the length of the telescopic rods 10 in a contracted state, the cutting knife 4 is prevented from being blocked, one ends of the telescopic rods 10 far away from the frame 1 are welded with a pressing plate 11, springs 12 are sleeved on the outer sides of the telescopic rods 10, when the output end of the horizontal cylinder 3 stretches, the pressing plate 11 is driven to contact with the knitted fabric before the cutting knife 4, the knitted fabric is compressed from two sides of the cutting knife 4, the tension of the cut position of the knitted fabric is improved, the telescopic rods 10 and the springs 12 are continuously extruded until the cutting edge of the cutting knife 4 is immersed into the cutter groove 5, the knitted fabric is cut off, so that the knitted fabric is continuously compressed in the cutting process, the deviation of the knitted fabric is reduced, and the deviation degree of the knitted fabric during cutting is reduced.

Referring to fig. 1 and 2, the inclined plate 13 is fixedly mounted at the upper edge of the interior of the frame 1, the pressing plate 11 staggers the lower end of the inclined plate 13 along the vertical direction, the material collecting conveyor belt 14 is arranged below the frame 1, when the knitted fabric falls, the knitted fabric firstly contacts with the upper surface of the inclined plate 13 and then falls along the lower end of the inclined plate 13, and enters a cutting channel in the interior of the frame 1, so that the direction of the knitted fabric in the interior of the frame 1 is conveniently limited, the thickness of a knitted fabric roll cannot be changed so as to fall into the middle of the cutting knife 4 and the cutter groove 5, after the knitted fabric roll is cut off, the horizontal cylinder 3, the clamping cylinder 6 and the horizontal hydraulic cylinder 8 are controlled to shrink the output ends, the knitted fabric is loosened, and the cut part of the knitted fabric falls onto the material collecting conveyor belt 14 for automatic blanking, so that blocking is avoided.

Working principle: firstly, a knitted fabric roll is assembled on an unreeling roller 2, the unreeling roller 2 is driven to rotate and stop by a driving element, when the knitted fabric is cut, the unreeling roller 2 rotates the knitted fabric roll in a specified time period, a certain length of the knitted fabric is put down, when the knitted fabric is pre-clamped, the output end of a horizontal hydraulic cylinder 8 is controlled to extend, a tightening roller 9 is driven to squeeze the knitted fabric and rotate around a rotating seat, the knitted fabric is tensioned, wrinkles on the surface are reduced, the surface can flatly face a cutting knife 4 and a cutter groove 5, the cutting knife 4 and the cutter groove 5 are pushed to be close by the horizontal cylinder 3, a pressing mechanism presses the knitted fabric from two sides, then the cutting knife 4 is matched with the cutter groove 5 to cut the knitted fabric, the knitted fabric is facilitated to be improved in cutting flatness, then the cut part slides down, the knitted fabric is put down again by the unreeling roller 2 under the action of gravity, the rest knitted fabric is not required to be stretched by hands of a worker, the knitted fabric is conveniently and automatically released, the knitted fabric can be dropped to a station, and the cutting device can conveniently cut the knitted fabric when the knitted fabric is cut, and the knitted fabric is cut.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a cutter that knitted fabric processing was used, includes frame (1), its characterized in that: unreeling roller (2) is installed in the upper end rotation of frame (1), the outside of frame (1) is provided with tightening mechanism, the centre of frame (1) both sides is all fixed mounting has horizontal cylinder (3), one the output of horizontal cylinder (3) is followed into inside frame (1) and fixed mounting has cutter (4), the position that horizontal cylinder (3) both sides are located inside frame (1) all is provided with hold-down mechanism, another the output of horizontal cylinder (3) is followed into inside frame (1) and is had cutter groove (5) of fixed mounting.

2. The cutter for processing knitted fabric according to claim 1, wherein: both sides of the lower end of the frame (1) are fixedly provided with clamping cylinders (6), and the output ends of the two clamping cylinders (6) are fixedly provided with clamping rollers (7) along the inside of the frame (1).

3. The cutter for processing knitted fabric according to claim 1, wherein: the tightening mechanism comprises a horizontal hydraulic cylinder (8) fixedly arranged on the outer side of the frame (1), and tightening rollers (9) are rotatably arranged at the output ends of the horizontal hydraulic cylinders (8) along the inner part of the frame (1).

4. The cutter for processing knitted fabric according to claim 1, wherein: the compressing mechanism comprises two telescopic rods (10) arranged on two sides of the horizontal air cylinder (3), one ends of the telescopic rods (10) far away from the frame (1) are welded with a pressing plate (11), and springs (12) are sleeved on the outer sides of the telescopic rods (10).

5. The cutter for processing knitted fabric according to claim 4, wherein: the upper edge inside frame (1) is fixed mounting has swash plate (13), the below of frame (1) is provided with receipts material conveyer belt (14).

6. The cutter for processing knitted fabric according to claim 5, wherein: the width of the cutting knife (4) is larger than the length of the telescopic rod (10) in a contracted state, and the pressing plate (11) is staggered with the lower end of the inclined plate (13) along the vertical direction.