CN110820141A

CN110820141A - Cutting device for loom

Info

Publication number: CN110820141A
Application number: CN201911230413.8A
Authority: CN
Inventors: 戴博超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-02-21

Abstract

The invention discloses a cutting device for a loom, relates to the technical field of looms, and aims to solve the problems that the conventional cloth cutting is mostly manual cutting, the labor intensity is high, and the cutting is not neat. First supplementary roller is installed to the front end of home roll, the second supplementary roller is installed to the rear end of home roll, and home roll, first supplementary roller and second supplementary roller set up to the integrated into one piece structure, the outside of home roll, first supplementary roller and second supplementary roller all is provided with the first layer of preventing scraping, and the first layer of preventing scraping all splices with home roll, first supplementary roller and second supplementary roller and is connected, the curb plate is all installed to the both sides of home roll, the top case is installed to the upper end of curb plate, the roof is all installed to the centre at both ends around the top case.

Description

Cutting device for loom

Technical Field

The invention relates to the technical field of looms, in particular to a cutting device for a loom.

Background

The loom is also called a spinning machine, a weaving machine, a cotton spinning machine and the like, and the early loom is a loom driven by manpower. The technology of shuttleless looms has been studied since the nineteenth century and gradually brought to the international market since the fifties. Since the seventies of the twentieth century, many new shuttleless looms have been continuously put into the market. The shuttleless loom has remarkable effect on improving the fabric and improving the efficiency of the loom, is widely adopted in various countries in the world, accelerates the process of modifying weaving equipment, has the occupation rate of the shuttleless loom of many developed countries reaching about eighty percent, has a great trend of replacing the shuttle loom with the shuttleless loom by updating, and needs to cut the fabric in the weaving production process of the fabric.

However, the existing cloth cutting is mostly manual cutting, which has high labor intensity and irregular cutting; therefore, the existing requirements are not met, and a cutting device for a weaving machine is provided for the requirements.

Disclosure of Invention

The invention aims to provide a cutting device for a weaving machine, which solves the problems that the existing cloth cutting in the background technology is mostly manual cutting, the labor intensity is high and the cutting is not uniform.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cutting device for loom, includes the home roll, first auxiliary roll is installed to the front end of home roll, the second auxiliary roll is installed to the rear end of home roll, and home roll, first auxiliary roll and second auxiliary roll set up to the integrated into one piece structure, the outside of home roll, first auxiliary roll and second auxiliary roll all is provided with the first layer of preventing scraping, and the first layer of preventing scraping is connected with the equal splice of home roll, first auxiliary roll and second auxiliary roll.

Preferably, the curb plate is all installed to the both sides of home roll, the top case is installed to the upper end of curb plate, the roof is all installed in the centre at both ends around the top case, and roof and top case welded connection, cut out the scissors handle is installed to the lower extreme of top case, cut out the sword main part to the lower extreme of cutting out the scissors handle, the maintenance lid is installed to one side of top case.

Preferably, the triaxial cylinder is installed to the lower extreme of roof, the internally mounted of triaxial cylinder has the gas pole, the fixed block is installed to the lower extreme of gas pole, the compression roller is installed to the lower extreme of fixed block, the outside of compression roller is provided with the second and prevents scraping the layer, and the second prevents scraping the layer and is connected with the compression roller splice.

Preferably, one side of the cutting knife main body is provided with a first cutting edge, the other side of the cutting knife main body is provided with a second cutting edge, and the cutting knife main body, the first cutting edge and the second cutting edge are arranged into an integrally formed structure.

Preferably, a first long groove is formed in the main roller, a first sliding rail is mounted at the bottom end of the inner portion of the first long groove, and a first sliding block is mounted at the lower end of the cutting knife main body and is in sliding connection with the first sliding rail.

Preferably, a second long groove is formed in the top box, a screw rod is installed in the second long groove, a stepping motor is installed at one end of the screw rod, a second sliding block is installed outside the screw rod, and a second sliding rail is installed between the upper end of the second sliding block and the top box.

Preferably, the upper end of the main roller is provided with a through groove.

Preferably, one end of the screw rod is connected with the top box through a bearing, and the other end of the screw rod is connected with the stepping motor through a coupler.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the cloth cutting device, the screw rod is driven to rotate through the work of the stepping motor, so that the horizontal sliding of the second sliding block along the second sliding rail is realized, the second sliding block drives the cutting knife handle to slide, the cutting knife handle drives the cutting knife main body to slide, so that the cutting edges on two sides are driven to move to cut cloth, one end of the cutting knife main body is embedded into the main roller, the lower end of the cutting knife main body slides along the first sliding rail through the first sliding block, the limiting is carried out, the cutting knife main body is ensured not to shake in the cutting process, meanwhile, the cutting knife main body horizontally slides along the through groove, the limiting is further carried out, the cutting knife main body can stably and continuously move in the cutting process, the cutting of the cloth is more orderly, meanwhile, manual cutting is replaced, and the labor;

2. according to the cloth cutting device, the three-shaft cylinders at the front end and the rear end drive the compression roller to move downwards for a certain distance, the first auxiliary roller and the second auxiliary roller are extruded before cutting, the front end and the rear end of the cloth are extruded and fixed, the cloth is guaranteed not to shake in the cutting process, the rough and the wire drawing of the cut edge caused by the shaking of the cloth are avoided, and the cutting quality is improved;

3. according to the invention, the first anti-scraping layer is wrapped outside the main roller, the first auxiliary roller and the second auxiliary roller, and the second anti-scraping layer is wrapped outside the press roller, so that the safety in the cutting process is improved, the cloth is prevented from being scratched due to external extrusion, and the cutting quality is further improved.

Drawings

FIG. 1 is a front view of a cutting device for a loom according to the present invention;

FIG. 2 is a schematic view of the construction of the main roll of the present invention;

FIG. 3 is a schematic structural view of the top box of the present invention;

FIG. 4 is a top view of the main roller of the present invention;

fig. 5 is a working principle diagram of the present invention.

In the figure: 1. a main roller; 2. a first auxiliary roller; 3. a second auxiliary roller; 4. a first scratch resistant layer; 5. a side plate; 6. a top box; 7. a top plate; 8. a scissors handle is cut; 9. a cutting knife main body; 10. a three-axis cylinder; 11. a gas lever; 12. a fixed block; 13. a compression roller; 14. a second scratch resistant layer; 15. a first blade; 16. a second blade; 17. maintaining the cover; 18. a first elongated slot; 19. a first slide rail; 20. a first slider; 21. a second elongated slot; 22. a screw rod; 23. a stepping motor; 24. a second slider; 25. a second slide rail; 26. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a cutting device for loom, including main roll 1, first auxiliary roll 2 is installed to the front end of main roll 1, second auxiliary roll 3 is installed to the rear end of main roll 1, and main roll 1, first auxiliary roll 2 and second auxiliary roll 3 set up to the integrated into one piece structure, main roll 1, the outside of first auxiliary roll 2 and second auxiliary roll 3 all is provided with first scratch-resistant layer 4, and first scratch-resistant layer 4 and main roll 1, first auxiliary roll 2 and second auxiliary roll 3 all splice and are connected, improve the security at the cutting-out in-process, avoid the cloth to receive external extrusion and appear the mar, further improved the quality of cutting out.

Further, curb plate 5 is all installed to the both sides of home roll 1, top case 6 is installed to the upper end of curb plate 5, roof 7 is all installed in the centre at both ends around top case 6, and

roof

7 and 6 welded connection in top case, and scissors handle 8 is installed to the lower extreme of top case 6, and the cutter main part 9 is installed to the lower extreme of scissors handle 8, and maintenance lid 17 is installed to one side of top case 6, and maintenance lid 17 is convenient for to the device maintenance, cuts out scissors handle 8 and drives to cut out cutter main part 9 and slide and tailor the action.

Further, triaxial cylinder 10 is installed to the lower extreme of roof 7, the internally mounted of triaxial cylinder 10 has gas pole 11, fixed block 12 is installed to the lower extreme of gas pole 11, compression roller 13 is installed to the lower extreme of fixed block 12, compression roller 13's outside is provided with the second and prevents scraping layer 14, and the second prevents scraping layer 14 and compression roller 13 and splices and be connected, improves the security at the in-process of tailorring, avoids the cloth to receive external extrusion scratch to appear, has further improved the quality of tailorring.

Further, one side of the cutting knife main body 9 is provided with a first blade 15, the other side of the cutting knife main body 9 is provided with a second blade 16, the cutting knife main body 9, the first blade 15 and the second blade 16 are integrated into a whole, and the first blade 15 and the second blade 16 ensure that the cutting knife main body 9 can perform cutting actions when horizontally moving left and right.

Further, a first long groove 18 is formed in the main roller 1, a first slide rail 19 is mounted at the bottom end of the interior of the first long groove 18, a first slide block 20 is mounted at the lower end of the cutting knife main body 9, the first slide block 20 is connected with the first slide rail 19 in a sliding mode, the lower end of the cutting knife main body is limited by the first slide block 20 in a sliding mode along the first slide rail 19, and it is guaranteed that the cutting knife main body 9 cannot shake in the cutting process.

Further, a second long groove 21 is formed in the top box 6, a lead screw 22 is installed in the second long groove 21, a stepping motor 23 is installed at one end of the lead screw 22, a second sliding block 24 is installed outside the lead screw 22, a second sliding rail 25 is installed between the upper end of the second sliding block 24 and the top box 6, the stepping motor 23 works to drive the lead screw 22 to rotate, so that the second sliding block 24 horizontally slides along the second sliding rail 25, the second sliding block 24 drives the cutting knife handle 8 to slide, the cutting knife handle 8 drives the cutting knife main body 9 to slide, the first knife edge 15 and the second knife edge 16 are driven to move, and cutting of cloth is achieved.

Further, a through groove 26 is provided at the upper end of the main roller 1, and the cutting blade main body 9 horizontally slides along the through groove 26 to further perform a limit.

Further, one end of the screw rod 22 is connected with the top box 6 through a bearing, the other end of the screw rod 22 is connected with the stepping motor 23 through a coupler, and left and right cutting actions of the cutting knife main body 9 can be realized through rotation of the screw rod 22.

The working principle is as follows: when the device is used, the whole device can be fixed on a proper position of a loom frame through a side plate 5, produced cloth is transited through a main roller 1, a first auxiliary roller 2 and a second auxiliary roller 3, when cutting is needed, a part to be cut is aligned and positioned with a first cutting edge 15 and a second cutting edge 16 on two sides of a cutting knife main body 9, three-axis cylinders 10 on the front end and the rear end work to drive a press roller 13 on the lower end to move downwards for a certain distance, the cloth on the upper ends of the first auxiliary roller 2 and the second auxiliary roller 3 is extruded and fixed, the front end and the rear end of the cloth are extruded and fixed, the cloth is ensured not to shake in the cutting process, rough and wire drawing on the cut edge caused by the shake of the cloth are avoided, the cutting quality is improved, after the fixing is completed, a stepping motor 23 works to drive a screw rod 22 to rotate, and therefore the horizontal sliding of a second slide block 24 along, the second sliding block 24 drives the cutting knife handle 8 to slide, the cutting knife handle 8 drives the cutting knife main body 9 to slide, so as to drive the first knife edge 15 and the second knife edge 16 to move, the cloth is cut, one end of the cutting knife main body 9 is embedded into the main roller 1, the lower end of the cutting knife main body slides along the first sliding rail 19 through the first sliding block 20, the limiting is carried out, the cutting knife main body 9 cannot shake in the cutting process, meanwhile, the cutting knife main body 9 horizontally slides along the through groove 26, the limiting is further carried out, the cutting knife main body 9 can stably and continuously move in the cutting process, the cutting of the cloth is more orderly, meanwhile, the manual cutting is replaced, the labor intensity is reduced, the first anti-scraping layer 4 is wrapped outside the main roller 1, the first auxiliary roller 2 and the second auxiliary roller 3, the second anti-scraping layer 14 is wrapped outside the compression roller 13, and the safety in the cutting process is improved, the cloth is prevented from being extruded from the outside to cause scratches, and the cutting quality is further improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A cutting device for a loom comprises a main roller (1), and is characterized in that: first auxiliary roller (2) are installed to the front end of home roll (1), second auxiliary roller (3) are installed to the rear end of home roll (1), and home roll (1), first auxiliary roller (2) and second auxiliary roller (3) set up to the integrated into one piece structure, the outside of home roll (1), first auxiliary roller (2) and second auxiliary roller (3) all is provided with the first layer (4) of scraping of preventing, and the first layer (4) of scraping of preventing all splices with home roll (1), first auxiliary roller (2) and second auxiliary roller (3) and is connected.

2. The cutting device for the loom according to claim 1, wherein: curb plate (5) are all installed to the both sides of home roll (1), top case (6) are installed to the upper end of curb plate (5), roof (7) are all installed to the centre at both ends around top case (6), and roof (7) and top case (6) welded connection, cut out scissors handle (8) are installed to the lower extreme of top case (6), cut out scissors handle (8) lower extreme is installed and is tailor sword main part (9), maintenance lid (17) are installed to one side of top case (6).

3. The cutting device for the loom according to claim 2, wherein: triaxial cylinder (10) are installed to the lower extreme of roof (7), the internally mounted of triaxial cylinder (10) has gas pole (11), fixed block (12) are installed to the lower extreme of gas pole (11), compression roller (13) are installed to the lower extreme of fixed block (12), the outside of compression roller (13) is provided with the second and prevents scraping layer (14), and the second prevents scraping layer (14) and compression roller (13) splice and be connected.

4. The cutting device for the loom according to claim 2, wherein: one side of the cutting knife main body (9) is provided with a first cutting edge (15), the other side of the cutting knife main body (9) is provided with a second cutting edge (16), and the cutting knife main body (9), the first cutting edge (15) and the second cutting edge (16) are arranged into an integrated structure.

5. The cutting device for the loom according to claim 1, wherein: the inside of main roll (1) is provided with first elongated slot (18), first slide rail (19) are installed to the inside bottom of first elongated slot (18), first slider (20) are installed to the lower extreme of cutting out sword main part (9), and first slider (20) and first slide rail (19) sliding connection.

6. The cutting device for the loom according to claim 2, wherein: the inner part of the top box (6) is provided with a second long groove (21), a screw rod (22) is arranged in the second long groove (21), one end of the screw rod (22) is provided with a stepping motor (23), a second sliding block (24) is arranged outside the screw rod (22), and a second sliding rail (25) is arranged between the upper end of the second sliding block (24) and the top box (6).

7. The cutting device for the loom according to claim 1, wherein: the upper end of the main roller (1) is provided with a through groove (26).

8. The cutting device for the loom according to claim 6, wherein: one end of the screw rod (22) is connected with the top box (6) through a bearing, and the other end of the screw rod (22) is connected with the stepping motor (23) through a coupler.