CN215037954U

CN215037954U - Automatic rubber band cutting device

Info

Publication number: CN215037954U
Application number: CN202120866655.2U
Authority: CN
Inventors: 王晓霞; 汪莲婷; 陆丽丽
Original assignee: Wuxi Liutan Garment Co ltd
Current assignee: Wuxi Liutan Garment Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-07
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses an automatic cut rubber band device, including bottom plate and bearing box, bear the top of case swing joint and bottom plate, the inside of bearing the case is provided with the carousel, the avris fixedly connected with connecting rod of carousel one side, the connecting hole has been seted up at the positive top of bearing the case, the first loading board of connecting hole fixedly connected with is passed to the one end of connecting rod, the top swing joint of first loading board has the locating plate, bear the positive one side fixedly connected with second loading board of case, the both sides side of locating plate bottom one side all is provided with the locating piece, one side of locating plate bottom is provided with connecting device. The utility model discloses utilize the mode of setting up of carousel, when first loading board and locating plate press from both sides tight rubber band one end, the carousel rotates, just can make first loading board drive the locating plate upset to make locating plate and second loading board contact, and then make the head and the tail of rubber band put together, thereby be convenient for to rubber band head and the tail together, thereby improve its practicality.

Description

Automatic rubber band cutting device

Technical Field

The utility model relates to a cut the rubber band device field, in particular to automatic cut rubber band device.

Background

The rubber band is made up by using latex through the processes of dipping, sulfurizing, demoulding, cutting ring or strip, etc. and is mainly used for bundling up articles, and when the clothes are made, it also has the need of using rubber band, usually cutting rubber band with a certain length, then connecting them together end to end so as to form a ring form, but when the rubber band is made, it is cut to a certain length, then the rubber bands are connected together end to end by means of manual operation, so that it can reduce production efficiency of rubber band.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic cut rubber band device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic rubber band cutting device, includes bottom plate and bearing box, the top of bearing box swing joint and bottom plate, the inside of bearing box is provided with the carousel, the avris fixedly connected with connecting rod of carousel one side, the connecting hole has been seted up at the positive top of bearing box, the first loading board of connecting hole fixedly connected with is passed to the one end of connecting rod, the top swing joint of first loading board has the locating plate, bear the positive one side fixedly connected with second loading board of box, the both sides side of locating plate bottom one side all is provided with the locating piece, one side of locating plate bottom is provided with connecting device.

Preferably, one side of each positioning block is fixedly connected with the corresponding bearing box, and the two positioning blocks are respectively located on two sides of the first bearing plate.

Preferably, the connecting device comprises two limiting rods, the tops of the limiting rods are fixedly connected with one side of the bottom of the positioning plate, and the outer walls of the limiting rods are slidably inserted and sleeved with the first bearing plate.

Preferably, the bottom of gag lever post fixedly connected with limiting plate, the outer wall of gag lever post slides and has cup jointed the spring, the spring is located between limiting plate and the first loading board.

Preferably, one side of the inner wall of the bearing box is fixedly connected with a servo motor, and the output end of the servo motor is in transmission connection with the rotary table.

Preferably, the top of the bottom plate is symmetrically provided with sliding grooves, the bottom of the bearing box is symmetrically and fixedly connected with sliding blocks, and the outer walls of the sliding blocks are in sliding sleeve connection with the inner cavities of the sliding grooves.

Preferably, one side of the top of the bottom plate is fixedly connected with a fixing block, the front of the fixing block is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is in transmission connection with the bearing box.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the setting mode of the turntable, when the first bearing plate and the locating plate clamp one end of the rubber band, the turntable rotates, so that the first bearing plate drives the locating plate to turn over, thereby the locating plate is contacted with the second bearing plate, and then the head and the tail of the rubber band are put together, thereby the head and the tail of the rubber band are convenient to connect together, thereby the practical performance is improved;

(2) the utility model discloses utilize the cooperation of locating piece, gag lever post, limiting plate and spring to use, under the effect of locating piece, first loading board resumes the normal position, just can make locating plate and first loading board separation, and then is convenient for put the one end of rubber band between first loading board and second loading board to be convenient for putting of rubber band.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the side internal structure of the present invention.

Fig. 3 is a schematic view of the front structure of the carrying box of the present invention.

In the figure: 1. a base plate; 2. a carrying case; 3. a turntable; 4. a connecting rod; 5. connecting holes; 6. a first bearing plate; 7. positioning a plate; 8. a second carrier plate; 9. positioning blocks; 10. a limiting rod; 11. a limiting plate; 12. a spring; 13. a servo motor; 14. a chute; 15. a slider; 16. a fixed block; 17. and a hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an automatic rubber band cutting device as shown in figures 1-3, which comprises a bottom plate 1 and a bearing box 2, wherein the bottom plate 1 is arranged on a rubber band processing device, so as to process the rubber band by mechanical cooperation of rubber band conveying, cutting, sewing and the like, the bearing box 2 is movably connected with the top of the bottom plate 1, a rotary disc 3 is arranged inside the bearing box 2, a connecting rod 4 is fixedly connected with the side edge of one side of the rotary disc 3, a connecting hole 5 is arranged at the top of the front side of the bearing box 2, the connecting hole 5 is in a ring shape, so that the rotary disc 3 rotates, the connecting rod 4 can move in the connecting hole 5, so that the connecting rod 4 drives a first bearing plate 6 to do circular motion, the first bearing plate 6 and a positioning plate 7 are overturned, one end of the rubber band is overturned and is folded to the other end of the rubber band, a ring is sewn together, and when the first bearing plate 6 rotates to the maximum position, one side of the positioning plate 7 is contacted with the second bearing plate 8 to clamp one end of the rubber band, so that when the rubber band is cut off, the stability of the rubber band among the first bearing plate 6, the positioning plate 7 and the second bearing plate 8 is ensured, one end of the connecting rod 4 is fixedly connected with the first bearing plate 6 through the connecting hole 5, the top of the first bearing plate 6 is movably connected with the positioning plate 7, one side of the front surface of the bearing box 2 is fixedly connected with the second bearing plate 8, both sides of one side of the bottom of the positioning plate 7 are respectively provided with a positioning block 9, one side of the bottom of the positioning plate 7 is provided with a connecting device, one side of the positioning block 9 is fixedly connected with the bearing box 2, the two positioning blocks 9 are respectively positioned at both sides of the first bearing plate 6, so that the first bearing plate 6 moves along with the connecting rod 4 in the connecting hole 5, and the positioning plate 7 can be separated from the first bearing plate 6 under the action of the positioning block 9, thereby facilitating the arrangement of the rubber band between the first bearing plate 6 and the positioning plate 7.

Connecting device includes two gag lever posts 10, one side fixed connection of the top of

gag lever post

10 and 7 bottoms of locating plate, the outer wall of

gag lever post

10 and 6 slip interlude of first loading board cup joint, the bottom fixedly connected with limiting plate 11 of gag lever post 10, spring 12 has been cup jointed in the outer wall slip of gag lever post 10, spring 12 can give 11 elasticity of limiting plate, thereby when locating plate 7 does not have external effort, limiting plate 11 passes through gag lever post 10 and gives 7 pulling forces of locating plate, thereby make locating

plate

7 and 6 cooperation one ends of pressing from both sides tight rubber band of first loading board, spring 12 is located between limiting plate 11 and the first loading board 6.

One side fixedly connected with servo motor 13 of bearing box 2 inner wall, servo motor 13's output and carousel 3 transmission are connected, and servo motor 13 can drive carousel 3 clockwise or anticlockwise rotation.

Spout 14 has been seted up to bottom plate 1's top symmetry, bear the bottom symmetry fixedly connected with slider 15 of

case

2, 15 cross sections of slider are trapezoidal, thereby pneumatic cylinder 17 can drive and bear case 2 steady movement on bottom plate 1, thereby make first loading board 6, locating

plate

7 and 8 tight rubber bands of clamp of second loading board are close to the sewing machine, sew the head and the tail of rubber band, the outer wall of slider 15 cup joints with the inner chamber slip of spout 14, one side fixedly connected with fixed block 16 at bottom plate 1 top, the positive fixedly connected with pneumatic cylinder 17 of fixed block 16, the output of pneumatic cylinder 17 is connected with 2 transmissions of bearing case.

The servo motor 13 and the hydraulic cylinder 17 are electrically connected with an external power supply through an external servo motor switch and an external hydraulic cylinder switch respectively.

The utility model discloses the theory of operation: when the rubber bands are connected end to end, firstly, a servo motor switch is turned on, a servo motor 13 drives a rotary table 3 to rotate anticlockwise, the rotary table 3 drives a connecting rod 4 to slide in a connecting hole 5, a first bearing plate 6 drives a positioning plate 7 to rotate until one side of the bottom of the positioning plate 7 is contacted with two positioning blocks 9, the first bearing plate 6 continues to move, the positioning plate 7 is separated from the first bearing plate 6, a spring 12 is in a compression state, one end of each rubber band is pulled to a position between the first bearing plate 6 and the positioning plate 7 from the top of a second bearing plate 8, then the servo motor 13 drives the rotary table 3 to rotate clockwise, the first bearing plate 6 is driven to ascend, the positioning plate 7 is attached to the first bearing plate 6 under the action of the spring 12, and one end of each rubber band is clamped tightly.

After one end of the rubber band is clamped tightly, the rubber band is released until the rubber band is sent to a certain length, then the servo motor 13 continues to transfer the turntable 3 to rotate clockwise, so that the connecting rod 4 drives the first bearing plate 6 and the positioning plate 7 to rotate, the other end of the rubber band is subjected to position limitation by driving one end of the rubber band to rotate and be attached to the second bearing plate 8, and then the other end of the rubber band can be cut off.

And after the rubber band is cut off, a hydraulic cylinder switch is turned on, the hydraulic cylinder 17 is electrified to drive the bearing box 2 to move on the bottom plate 1, the rubber bands corresponding to the head and the tail are close to the automatic sewing machine, the sewing machine clamps the rubber bands to sew the rubber bands, then the hydraulic cylinder 17 drives the bearing box 2 to recover the original position, the first bearing plate 6, the second bearing plate 8 and the positioning plate 7 are separated from the rubber bands, and the steps are repeated to process the rubber bands again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides an automatic rubber band cutting device, includes bottom plate (1) and bears case (2), its characterized in that, bear the top of case (2) swing joint and bottom plate (1), the inside of bearing case (2) is provided with carousel (3), avris fixedly connected with connecting rod (4) of carousel (3) one side, connecting hole (5) have been seted up at the positive top of bearing case (2), connecting hole (5) first loading board (6) of fixedly connected with are passed to the one end of connecting rod (4), the top swing joint of first loading board (6) has locating plate (7), bear case (2) positive one side fixedly connected with second loading board (8), the both avris of locating plate (7) bottom one side all is provided with locating piece (9), one side of locating plate (7) bottom is provided with connecting device.

2. An automatic rubber string cutting device according to claim 1, characterized in that one side of the positioning blocks (9) is fixedly connected with the carrying box (2), and the two positioning blocks (9) are respectively positioned at two sides of the first carrying plate (6).

3. The automatic rubber band cutting device according to claim 1, wherein the connecting device comprises two limiting rods (10), the tops of the limiting rods (10) are fixedly connected with one side of the bottom of the positioning plate (7), and the outer walls of the limiting rods (10) are slidably inserted and sleeved with the first bearing plate (6).

4. The automatic rubber band cutting device according to claim 3, characterized in that a limiting plate (11) is fixedly connected to the bottom of the limiting rod (10), a spring (12) is slidably sleeved on the outer wall of the limiting rod (10), and the spring (12) is located between the limiting plate (11) and the first bearing plate (6).

5. An automatic rubber band cutting device according to claim 1, characterized in that one side of the inner wall of the bearing box (2) is fixedly connected with a servo motor (13), and the output end of the servo motor (13) is in transmission connection with the rotary disc (3).

6. The automatic rubber band cutting device according to claim 1, wherein sliding grooves (14) are symmetrically formed in the top of the bottom plate (1), sliding blocks (15) are symmetrically and fixedly connected to the bottom of the bearing box (2), and the outer walls of the sliding blocks (15) are in sliding sleeve connection with inner cavities of the sliding grooves (14).

7. The automatic rubber band cutting device according to claim 1, wherein a fixing block (16) is fixedly connected to one side of the top of the bottom plate (1), a hydraulic cylinder (17) is fixedly connected to the front face of the fixing block (16), and the output end of the hydraulic cylinder (17) is in transmission connection with the bearing box (2).