CN111676689B

CN111676689B - Cloth cutting device based on semi-gear intermittent transmission

Info

Publication number: CN111676689B
Application number: CN202010618389.1A
Authority: CN
Inventors: 徐姚松
Original assignee: Haining Aili Knitting Co ltd
Current assignee: Haining Aili Knitting Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-06-01
Anticipated expiration: 2040-07-01
Also published as: WO2022001909A1; CN111676689A

Abstract

The invention provides a cloth cutting device based on semi-gear intermittent transmission, and relates to the technical field of cloth cutting. This device is tailor to cloth based on semi-gear intermittent type transmission, the on-line screen storage device comprises a base, the bottom of base is rotated and is connected with the transfer roller, the top of base top transfer roller is rotated and is connected with the driven voller, the front end fixed mounting of transfer roller has first gear, the left side of the inside first gear of base is rotated and is connected with the second gear, the left side sliding connection of the inside second gear of base has the ratch. This device is tailor to cloth based on semi-gear intermittent type transmission has realized tailorring to the horizontal directness of cloth, has avoided the horizontal slip to tailor the incision slope that appears and uneven phenomenon, has improved the quality of tailorring, at the in-process of tailorring, can polish to the edge of a knife of cuting the sword, has increased the live time of cuting the sword greatly, is favorable to the normal clear, labour saving and time saving of tailorring.

Description

Cloth cutting device based on semi-gear intermittent transmission

Technical Field

The invention relates to the technical field of cloth cutting, in particular to a cloth cutting device based on semi-gear intermittent transmission.

Background

In the home textile and tailoring field, its main raw materials are the cloth, and the cloth is twined through the winding section of thick bamboo and is collected when dispatching from the factory, and when needs utilized cloth processing product, in order to make its size diminish, conveniently cut into different shapes, people at first need carry out whole tailorring to the cloth, obtain the cloth piece of certain length, are favorable to carrying out subsequent processing.

And because the cloth width is great, and has fine toughness, consequently can't realize the direct crosscut of cloth well, traditional device of tailorring all adopts the cutter that removes to slide and cuts, and at the in-process of shearing, the cloth that needs will cut the line left and right sides is stretched to both sides, and when cutting from one end, the cloth of one side will be opened earlier, therefore, under the effect of cloth tension, can make the cloth shearing department appear slope and the uneven phenomenon of incision, the quality of tailorring has been reduced, and the cutter is at the in-process that uses, wearing and tearing can appear, consequently, need regularly to pull down and polish, waste time and energy.

In order to solve the problems, the inventor provides a cloth cutting device based on semi-gear intermittent transmission, which realizes transverse direct cutting of cloth, avoids the phenomena of inclined and uneven cut caused by left-right sliding cutting, improves the cutting quality, can polish the edge of a cutting knife in the cutting process, greatly prolongs the service time of the cutting knife, is beneficial to normal cutting, and is time-saving and labor-saving.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a device is tailor to cloth based on semi-gear intermittent type transmission, includes base, transfer roller, driven voller, first gear, second gear, ratch, first spring, shears sword, mount pad, lifter plate, connecting rod, dull polish wheel, first sawtooth, presses depression bar, second sawtooth, third gear, second spring, attached roller, rubber strip.

Wherein:

the bottom of the base is rotatably connected with a conveying roller, the upper part of the conveying roller at the top end of the base is rotatably connected with a driven roller, a first gear is fixedly installed at the front end of the conveying roller, a second gear is rotatably connected with the left side of the first gear in the base, a toothed bar is slidably connected with the left side of the second gear in the base, a first spring is fixedly connected with the bottom end of the toothed bar, a shearing knife is fixedly installed at the top end of the toothed bar, an installation seat is fixedly installed at the top end of the base, a lifting plate is slidably connected in the installation seat, a connecting rod is elastically connected at the bottom of the lifting plate, a grinding wheel is rotatably connected at one side adjacent to the connecting rod, first sawteeth are fixedly installed at the left end and the right end of the lifting plate, pressing rods are slidably connected at the left side and the right side of the lifting, rotate between inside first sawtooth of mount pad and the second sawtooth and be connected with the third gear, the top fixedly connected with second spring of lifter plate, the left side of base top mount pad is rotated and is connected with attached roller, the peripheral fixedly connected with rubber strip of attached roller.

Preferably, the driven roller and the conveying roller are vertically aligned, and the cloth passes through the space between the driven roller and the conveying roller, so that the cloth can be conveyed by the extrusion between the driven roller and the conveying roller in the rotating process of the conveying roller.

Preferably, the second gear is a half gear, and central transmission is connected with the motor, the second gear and the rack bar and the first gear intermeshing of the left and right sides, consequently, in the process that the motor drives the second gear to rotate, can intermittently drive the first gear and rotate to and intermittently drive the rack bar rebound.

Preferably, the center of the bottom of the lifting plate is provided with a groove and is aligned with the shearing knives at the bottom, the combination of the connecting rods and the grinding wheels is two groups, and the connecting rods and the grinding wheels are symmetrically distributed on the left side and the right side of the groove at the bottom of the lifting plate, so that the shearing knives can extend into the groove at the bottom of the lifting plate and are positioned between the grinding wheels on the left side and the right side in the upward moving process.

Preferably, the third gear is connected between the first sawtooth and the second sawtooth in a meshing and rotating manner, the bottom of the pressing rod is bent, and the bottom end of the pressing rod is fixedly connected with a capillary hose, so that the pressing rod can be driven to move in the opposite direction in the process of moving the lifting plate up and down.

Preferably, the rubber strip is in the peripheral evenly distributed of attached roller, just the length of rubber strip is greater than the distance between attached roller bottom and the base for the rubber strip can be bent when rotating to contact with the top of base, comes to press the cloth and covers, and increase and the frictional force between the cloth.

The invention provides a cloth cutting device based on semi-gear intermittent transmission. The method has the following beneficial effects:

1. this device is tailor based on semi-gear intermittent type transmission's cloth, through the intermeshing of second gear and left and right sides ratch and first gear, the design of cooperation second gear semi-gear, when drive second gear is rotatory, can drive ratch and first gear and carry out intermittent type nature's removal, and then realize the ration shearing to the cloth, and utilize the inside lifter plate of mount pad and press the third gear that meshing rotation is connected between the depression bar, at the in-process that the sword jack-up and rebound with the cloth, can make and press the depression bar downstream, come to press down the cloth of shearing sword left and right sides both sides propped up, and then realize tailorring to the horizontal directness of cloth, the incision slope and uneven phenomenon that appear has been avoided the horizontal slip to tailor, the quality of tailorring has been improved.

2. This device is tailor to cloth based on semi-gear intermittent type transmission, through the design of the connecting rod of left and right sides elastic connection and the dull polish wheel in the recess of lifter plate bottom, cut out the cloth and break away from the back downwards in the completion, can make the dull polish wheel attached in the left and right sides of shearing the sword top, and then at the in-process of shearing sword rebound, come to polish the edge of a knife of shearing the sword, increased the live time of shearing the sword greatly, be favorable to the normal clear of tailorring, labour saving and time saving.

Drawings

FIG. 1 is a cross-sectional view of a structure of the present invention;

FIG. 2 is an enlarged cross-sectional view of the mount structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a cross-sectional view of the internal gearing structure of the base of the present invention;

FIG. 5 is the sectional view of the gear driving structure inside the base during cutting.

In the figure: 1. a base; 2. a conveying roller; 3. a driven roller; 4. a first gear; 5. a second gear; 6. a rack bar; 7. a first spring; 8. a shearing knife; 9. a mounting seat; 10. a lifting plate; 11. a connecting rod; 12. grinding a grinding wheel; 13. a first saw tooth; 14. a pressing lever; 15. a second saw tooth; 16. a third gear; 17. a second spring; 18. attaching a roller; 19. a rubber strip.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the cloth cutting device based on the semi-gear intermittent transmission comprises the following steps:

referring to fig. 1-5, a cloth cutting device based on semi-gear intermittent transmission includes a base 1, a transmission roller 2, a driven roller 3, a first gear 4, a second gear 5, a rack bar 6, a first spring 7, a shearing knife 8, a mounting seat 9, a lifting plate 10, a connecting rod 11, a grinding wheel 12, a first sawtooth 13, a pressing rod 14, a second sawtooth 15, a third gear 16, a second spring 17, an attaching roller 18, and a rubber strip 19.

Wherein:

the bottom of the base 1 is rotatably connected with a conveying roller 2, the upper part of the conveying roller 2 at the top end of the base 1 is rotatably connected with a driven roller 3, the driven roller 3 is aligned with the conveying roller 2 up and down, and cloth passes through the space between the driven roller 3 and the conveying roller 2, therefore, the cloth can be conveyed in the rotating process of the conveying roller 2 by utilizing the extrusion between the driven roller 3 and the conveying roller 2, the front end of the conveying roller 2 is fixedly provided with a first gear 4, the left side of the first gear 4 in the base 1 is rotatably connected with a second gear 5, the second gear 5 is a half gear, the central transmission is connected with a motor, the second gear 5 is meshed with gear rods 6 at the left side and the right side and the first gear 4, therefore, in the rotating process of the motor driving the second gear 5, the first gear 4 can be intermittently driven to rotate, and the gear rods 6 are intermittently driven to move upwards, the left side of the second gear 5 in the, the bottom end of the toothed bar 6 is fixedly connected with a first spring 7, the top end of the toothed bar 6 is fixedly provided with a shearing knife 8, the top end of the base 1 is fixedly provided with a mounting seat 9, the inside of the mounting seat 9 is connected with a lifting plate 10 in a sliding manner, the center of the bottom of the lifting plate 10 is provided with a groove and is aligned with the shearing knife 8 at the bottom, the toothed bar 6 and the first gear 4 can be driven to intermittently move when the second gear 5 is driven to rotate by the mutual meshing of the second gear 5, the toothed bar 6 and the first gear 4 at the left side and the right side, so that the quantitative shearing of the cloth is realized, the third gear 16 which is connected between the lifting plate 10 inside the mounting seat 9 and the pressing rod 14 in a meshing rotating manner is utilized, in the process that the shearing knife 8 jacks up the cloth and moves upwards, the pressing rod 14 can move downwards to press the sheared cloth which is propped up at the left side and the right side of the cutting knife 8 downwards, therefore, the cloth is transversely and directly cut, the phenomena of inclined and uneven cut caused by left-right sliding cutting are avoided, and the cutting quality is improved.

The combination of the connecting rods 11 and the grinding wheels 12 is two groups, and the two groups are symmetrically distributed on the left side and the right side of a groove at the bottom of the lifting plate 10, so that the shearing knife 8 can extend into the groove at the bottom of the lifting plate 10 in the upward moving process and be positioned between the grinding wheels 12 at the left side and the right side, the bottom of the lifting plate 10 is elastically connected with the connecting rods 11, one side of the connecting rods 11 adjacent to each other is rotatably connected with the grinding wheels 12, the left end and the right end of the lifting plate 10 are fixedly provided with first sawteeth 13, the left side and the right side of the lifting plate 10 in the mounting seat 9 are slidably connected with pressing rods 14, one side of the pressing rods 14 close to the lifting plate 10 is fixedly provided with second sawteeth 15, a third gear 16 is rotatably connected between the first sawteeth 13 and the second sawteeth 15 in the mounting seat 9, the third gear 16 is rotatably connected between the, the bottom end is fixedly connected with a capillary hose, therefore, in the process of moving the lifting plate 10 up and down, the pressing rod 14 can be driven to move in the opposite direction, the top end of the lifting plate 10 is fixedly connected with a second spring 17, the left side of the top end mounting seat 9 of the base 1 is rotatably connected with an attaching roller 18, the periphery of the attaching roller 18 is fixedly connected with a rubber strip 19, the rubber strip 19 is uniformly distributed on the periphery of the attaching roller 18, the length of the rubber strip 19 is greater than the distance between the bottom end of the attaching roller 18 and the base 1, so that the rubber strip 19 can be bent when rotating to be contacted with the top end of the base 1, the cloth can be pressed and covered, the friction force between the cloth and the cloth can be increased, through the design of the connecting rod 11 and the grinding wheel 12 which are elastically connected with the left side and the right side in the groove at the bottom of the lifting plate 10, after the cloth is cut off downwards, and then in the in-process of shearing sword 8 downstream, come to polish the edge of a knife of shearing sword 8, increased the live time of shearing sword 8 greatly, be favorable to the normal clear of tailorring, labour saving and time saving.

When the cloth conveying device is used, firstly, cloth is placed between the conveying roller 2 and the driven roller 3, then the motor is utilized to drive the second gear 5 to rotate, through the design of the half gear of the second gear 5, when the second gear 5 rotates to be meshed with the first gear 4, the first gear 4 can be driven to rotate, the conveying roller 2 is further driven to rotate, the cloth between the conveying roller 2 and the driven roller 3 is conveyed leftwards, when the second gear 5 rotates to be meshed with the left toothed bar 6, the second gear can be separated from the first gear 4, the conveying of the cloth is further stopped, the toothed bar 6 is driven to move upwards in the rotating process, the shearing knife 8 is further driven to move upwards, the cloth is jacked up and upwards extends into the groove at the bottom of the lifting plate 10, the lifting plate 10 is further driven to move upwards, and in the process that the lifting plate 10 moves upwards, third teeth which are connected by meshing rotation between the first sawteeth 13 and the second sawteeth 15 at the left end and the right end of the lifting plate 10 are utilized The wheel 16 can drive the pressing rod 14 to move downwards to press the cloth supported by the left side and the right side of the shearing knife 8 downwards, so that the shearing knife 8 can transversely and directly cut the cloth, after the cutting is finished, when the second gear 5 rotates to be dislocated with the toothed bar 6, the mutual meshing with the toothed bar 6 can be stopped, so that the toothed bar 6 can retract downwards under the action of the restoring force of the first spring 7, the shearing knife 8 is driven to move downwards, in the process that the shearing knife 8 moves downwards, the grinding wheel 12 and the connecting rod 11 which are elastically connected in the groove at the bottom of the lifting plate 10 are utilized to enable the grinding wheel 12 to be attached to the left end face and the right end face at the top of the shearing knife 8 all the time, so as to grind the knife edge of the shearing knife 8, after the cutting, the cloth can continue to move leftwards under the action of the attaching roller 18 to finish the collection, and the second gear 5 can rotate again to be meshed with the first gear 4, the intermittent conveying of the cloth is carried out, and the continuous shearing of the cloth is realized.

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

Claims

1. The utility model provides a device is tailor to cloth based on half gear intermittent type transmission, includes base (1), its characterized in that: the grinding device is characterized in that a conveying roller (2) is rotatably connected to the bottom of the base (1), a driven roller (3) is rotatably connected to the upper portion of the conveying roller (2) at the top end of the base (1), a first gear (4) is fixedly mounted at the front end of the conveying roller (2), a second gear (5) is rotatably connected to the left side of the first gear (4) inside the base (1), a toothed bar (6) is slidably connected to the left side of the second gear (5) inside the base (1), a first spring (7) is fixedly connected to the bottom end of the toothed bar (6), a shearing knife (8) is fixedly mounted at the top end of the toothed bar (6), a mounting seat (9) is fixedly mounted at the top end of the base (1), a lifting plate (10) is slidably connected to the inside of the mounting seat (9), a connecting rod (11) is elastically connected to the bottom of the lifting plate (10), and a grinding wheel (, first sawteeth (13) are fixedly arranged at the left end and the right end of the lifting plate (10), pressing rods (14) are connected with the left side and the right side of the lifting plate (10) in the mounting seat (9) in a sliding manner, one side of the pressing rod (14) close to the lifting plate (10) is fixedly provided with a second sawtooth (15), a third gear (16) is rotatably connected between the first sawtooth (13) and the second sawtooth (15) in the mounting seat (9), the top end of the lifting plate (10) is fixedly connected with a second spring (17), the left side of the mounting seat (9) at the top end of the base (1) is rotatably connected with an attaching roller (18), the periphery of the attaching roller (18) is fixedly connected with a rubber strip (19), the second gear (5) is a half gear, and the center is connected with a motor in a transmission way, and the second gear (5) is meshed with the gear rods (6) on the left side and the right side and the first gear (4) mutually.

2. The cloth cutting device based on semi-gear intermittent transmission according to claim 1, characterized in that: the driven roller (3) and the conveying roller (2) are vertically aligned, and the cloth penetrates through the space between the driven roller (3) and the conveying roller (2).

3. The cloth cutting device based on semi-gear intermittent transmission according to claim 1, characterized in that: the center of the bottom of the lifting plate (10) is provided with a groove which is aligned with the shearing knife (8) at the bottom.

4. The cloth cutting device based on semi-gear intermittent transmission according to claim 1, characterized in that: the combination of the connecting rods (11) and the grinding wheels (12) is divided into two groups, and the two groups are symmetrically distributed on the left side and the right side of the groove at the bottom of the lifting plate (10).

5. The cloth cutting device based on semi-gear intermittent transmission according to claim 1, characterized in that: the third gear (16) is meshed and rotatably connected between the first sawteeth (13) and the second sawteeth (15), the bottom of the pressing rod (14) is bent, and the bottom end of the pressing rod is fixedly connected with a capillary hose.

6. The cloth cutting device based on semi-gear intermittent transmission according to claim 1, characterized in that: the rubber strips (19) are uniformly distributed on the periphery of the attaching roller (18), and the length of the rubber strips (19) is greater than the distance between the bottom end of the attaching roller (18) and the base (1).