CN210682617U

CN210682617U - Paper winding mechanism of double-layer rewinding machine

Info

Publication number: CN210682617U
Application number: CN201920790778.5U
Authority: CN
Inventors: 敬章
Original assignee: Sichuan Boyu Printing Co Ltd
Current assignee: Sichuan Boyu Printing Co Ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-06-05
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a paper winding mechanism of a double-layer rewinding machine, which belongs to the field of rewinding machines, and comprises a base, a supporting plate is fixedly connected at the upper end of the base, a motor is fixedly connected at the back of the supporting plate, the motor is provided with a motor shaft, the motor shaft is provided with a square rod, a first reel is sleeved outside the square rod in a sliding way, a connecting shaft is installed in the supporting plate, a bearing is installed outside the connecting shaft, the bearing is installed in the supporting plate, the front end of the connecting shaft is provided with a second reel, the rear end of the second reel is provided with a stepped shaft, the paper tape on the two second reels is combined by adopting a compression roller, the double-layer rewinding mechanism is formed by winding the first reel, the first reel and the second reel are convenient to disassemble and replace the reels, the second reel is not required to be driven by a motor, and the paper tape is tensioned by the friction force of a friction block and, simple structure and low energy consumption.

Description

Paper winding mechanism of double-layer rewinding machine

Technical Field

The utility model relates to a rewinding machine field, concretely relates to winder of double-deck rewinding machine constructs.

Background

Rewinding machines are generally used for: the rewinding and cutting of the mica tapes, the paper and the films have the function of cutting into two parts, are commonly used for cutting wide coiled materials and playing an important role in the subsequent secondary cutting, and are special equipment for paper, mica tapes and films.

In the course of working of some paper, especially the paper of the kraft paper that some toughness are good and so on, present rewinding machine mostly can only carry out the individual layer rewinding, lacks double-deck rewinding mechanism, and present rewinding machine reel dismantles inconveniently moreover, is unfavorable for carrying out change work, and when rewinding in addition, general two reels all need motor drive, cause the energy consumption big, are unfavorable for controlling the processing cost. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a winder mechanism of double-deck rewinding machine, it adopts the compression roller to merge the paper tape on two second reels, and winds through first reel, forms double-deck rewinding mechanism, and the convenience is dismantled to the first reel and the second reel of adoption moreover, is convenient for change the reel, and the second reel need not to adopt the motor to drive moreover, makes the paper tape tensioning through the frictional force of clutch blocks and step shaft, simple structure, and the energy consumption is low.

In order to achieve the above object, an embodiment of the present invention provides a paper winding mechanism of a double-deck rewinding machine, comprising a base, a support plate fixedly connected to an upper end of the base, a motor fixedly connected to a back of the support plate, the motor having a motor shaft, the motor shaft having a square bar, a first reel slidably sleeved on an outer side of the square bar, a connecting shaft mounted in the support plate, a bearing mounted on an outer side of the connecting shaft, the bearing mounted in the support plate, a second reel provided at a front end of the connecting shaft, a stepped shaft provided at a rear end of the second reel, a guide seat fixedly connected to a back of the support plate, the guide seat having a guide hole, a guide rod slidably sleeved in the guide hole, a friction block fixedly connected to a left end of the guide rod, and a press roller for combining paper tapes on the two second reels, and the double-layer rewinding mechanism is formed by winding the first reel, the first reel and the second reel are convenient to disassemble and convenient to replace, the second reel does not need to be driven by a motor, the paper tape is tensioned by the friction force of the friction block and the stepped shaft, the structure is simple, and the energy consumption is low.

Further, the surface of square pole is provided with the draw-in groove, the joint has the fixture block in the draw-in groove, through the cooperation of draw-in groove and fixture block, can fix a position first volume dish, prevents that first volume dish from leaving square pole.

Furthermore, the surface of the first reel is provided with an elastic sheet, the surface of the elastic sheet is provided with a clamping block, the first reel, the elastic sheet and the clamping block are of an integrated structure and are all made of elastic engineering plastics, and the elastic engineering plastics have elasticity.

Further, there is the back shaft through threaded connection in the backup pad, the compression roller has been cup jointed in the outside rotation of back shaft, the compression roller is provided with two, and the contact is connected with the paper tape between the compression roller, and the compression roller can compress tightly two-layer paper tape, merges.

Further, the step shaft is provided with the ring channel, the clutch blocks are sleeved in the ring channel, the step shaft can be axially limited through the matching of the ring channel and the clutch blocks, the clutch blocks have friction force on the ring channel, and the second reel is prevented from rotating too fast to cause the paper tape to be transmitted and loosened.

Furthermore, the spring is sleeved on the outer side of the guide rod, one end of the spring is in contact with the guide seat, the other end of the spring is in contact with the friction block, the spring is in a compressed state and has a compression elastic action, the spring can have a compression elastic action on the friction block, and therefore the friction block can have pressure on the step shaft.

Furthermore, paper tapes are wound on the first reel and the second reel, the surfaces of one ends of the first reel and the second reel are in contact with the surface of the supporting plate, the paper tapes are rewound through the first reel and the second reel, and the two layers of the paper tapes are combined.

To sum up, the utility model has the advantages of it is following:

1. this scheme adopts the compression roller to merge the paper tape on with two second reels, and winds through first reel, forms double-deck rewinding mechanism, and the convenience is dismantled with the second reel to the first reel that adopts moreover, is convenient for change the reel, and the second reel need not to adopt the motor to drive moreover, makes the paper tape tensioning through the frictional force of clutch blocks and step shaft, simple structure, and the energy consumption is low.

2. The surface of square pole is provided with the draw-in groove, and the joint has the fixture block in the draw-in groove, through the cooperation of draw-in groove and fixture block, can fix a position first reel, prevents that first reel from leaving square pole.

3. The surface of first reel is provided with the shell fragment, and the surface of shell fragment is provided with the fixture block, and first reel, shell fragment and fixture block formula structure as an organic whole, and by the elastic engineering plastics system, elastic engineering plastics have elasticity.

4. There is the back shaft through threaded connection in the backup pad, and the outside of back shaft is rotated and has been cup jointed the compression roller, and the compression roller is provided with two, and the contact is connected with the paper tape between the compression roller, and the compression roller can compress tightly two-layer paper tape, merges.

5. The step shaft is provided with the ring channel, and the ring channel endotheca has the clutch blocks, through the cooperation of ring channel and clutch blocks, can carry out the axial spacing to the step shaft, and the clutch blocks has frictional force to the ring channel moreover, prevents that the second reel from rotating to lead to the paper tape transmission at the excessive speed and relax.

6. The spring has been cup jointed in the outside of guide arm, and the one end and the guide holder contact of spring, the other end and the clutch blocks contact of spring, and the spring is compression state, has the effect of compression elasticity, can make the spring have the effect of compression elasticity to the clutch blocks to make the clutch blocks have pressure to the ladder axle.

7. All around having rolled up the paper tape on first reel and the second reel, the terminal surface of first reel and second reel all contacts with the surface of backup pad, carries out the rewinding through first reel and second reel to the paper tape, merges two-layer paper tape.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

fig. 2 is a top view of a partial structure in an embodiment of the present invention;

fig. 3 is an enlarged view of a point a in an embodiment of the present invention;

fig. 4 is an enlarged view of a position B in an embodiment of the present invention;

fig. 5 is a schematic view of a friction block connected to a stepped shaft according to an embodiment of the present invention.

Wherein, 1, a base; 2. a support plate; 3. an electric motor; 4. a motor shaft; 5. a square rod; 6. a card slot; 7. a first reel; 8. a spring plate; 9. a clamping block; 10. a support shaft; 11. a compression roller; 12. a connecting shaft; 13. a second reel; 14. a stepped shaft; 15. an annular groove; 16. a guide seat; 17. a guide hole; 18. a guide bar; 19. a spring; 20. a friction block; 21. a paper strap.

Detailed Description

Example 1:

referring to fig. 1-5, a paper winding mechanism of a double-deck rewinding machine comprises a base 1, referring to fig. 1-5, a supporting plate 2 is fixedly connected to the upper end of the base 1, a motor 3 with a model of 68KTYZ is fixedly connected to the back of the supporting plate 2, a plug of the motor 3 is inserted into an external socket, the motor 3 is provided with a motor shaft 4, the motor shaft 4 is provided with a square rod 5, a first reel 7 is slidably sleeved on the outer side of the square rod 5, a connecting shaft 12 is installed in the supporting plate 2, a bearing is installed on the outer side of the connecting shaft 12 and in the supporting plate 2, the bearing is beneficial to protecting the connecting shaft 12 and preventing the connecting shaft 12 from directly contacting with the supporting plate 2, a second reel 13 is arranged at the front end of the connecting shaft 12, a stepped shaft 14 is arranged at the rear end of the second reel 13, a guide base 16, a guide rod 18 is sleeved in the guide hole 17 in a sliding mode, and a friction block 20 is fixedly connected to the left end of the guide rod 18.

Referring to fig. 4, a clamping groove 6 is formed in the surface of the square rod 5, a clamping block 9 is clamped in the clamping groove 6, and the first reel 7 can be positioned by matching the clamping groove 6 and the clamping block 9, so that the first reel 7 is prevented from leaving the square rod 5. The surface of first reel 7 is provided with shell fragment 8, and the surface of shell fragment 8 is provided with fixture block 9, and first reel 7, shell fragment 8 and fixture block 9 formula structure as an organic whole, and by the elastic engineering plastics system, elastic engineering plastics have elasticity.

Referring to fig. 1-2, a supporting shaft 10 is connected in the supporting plate 2 through a thread, two press rollers 11 are rotatably sleeved outside the supporting shaft 10, a paper tape 21 is connected between the two press rollers 11 in a contact manner, and the two paper tapes 21 can be pressed and combined by the press rollers 11. Paper tapes 21 are wound on the first reel 7 and the second reel 13, one end surfaces of the first reel 7 and the second reel 13 are in contact with the surface of the supporting plate 2, the paper tapes 21 are rewound through the first reel 7 and the second reel 13, and the two layers of the paper tapes 21 are combined.

Referring to fig. 3, the stepped shaft 14 is provided with an annular groove 15, a friction block 20 is sleeved in the annular groove 15, the stepped shaft 14 can be axially limited by the matching of the annular groove 15 and the friction block 20, and the friction block 20 has friction force on the annular groove 15 to prevent the second reel 13 from rotating too fast to cause the loosening of paper tape transmission. The spring 19 is sleeved on the outer side of the guide rod 18, one end of the spring 19 is in contact with the guide seat 16, the other end of the spring 19 is in contact with the friction block 20, the spring 19 is in a compressed state and has a compression elastic force effect, the spring 19 can have a compression elastic force effect on the friction block 20, and therefore the friction block 20 can have pressure on the stepped shaft 14.

When the paper tape 21 needs to be rewound, a plug of the motor 3 is connected with an external socket in an inserting mode, the motor shaft 4 rotates, the motor shaft 4 drives the square rod 5 to rotate, the square rod 5 drives the first reel 7 to rotate, the first reel 7 drives the paper tape 21 to be rewound, the paper tape 21 drives the second reel 13 to rotate, the second reel 13 releases the paper tape 21, the connecting shaft 12 and the stepped shaft 14 are driven to rotate when the second reel 13 rotates, the stepped shaft 14 and the friction block 20 rotate relatively, sliding friction force is generated, resistance is generated on the second reel 13, and the paper tape 21 is kept tensioned when being transmitted; when first reel 7 needs to be dismantled, shell fragment 8 is stirred outwards, shell fragment 8 drives fixture block 9 and moves, fixture block 9 leaves draw-in groove 6, then first reel 7 moves forward, first reel 7 can leave square pole 5, when needs are dismantled second reel 13, move guide arm 18 to the right, guide arm 18 drives friction block 20 to move to the right, friction block 20 leaves ring channel 15, then move second reel 13 forward, second reel 13 drives connecting axle 12 and moves forward, can realize dismantling, the dismantlement of reel is convenient and fast, be convenient for change.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. The utility model provides a roll paper mechanism of double-deck rewinding machine, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a supporting plate (2), the back of the supporting plate (2) is fixedly connected with a motor (3), the motor (3) is provided with a motor shaft (4), the motor shaft (4) is provided with a square rod (5), the outer side of the square rod (5) is slidably sleeved with a first reel (7), a connecting shaft (12) is installed in the supporting plate (2), a bearing is installed on the outer side of the connecting shaft (12), the bearing is installed in the supporting plate (2), the front end of the connecting shaft (12) is provided with a second reel (13), the rear end of the second reel (13) is provided with a stepped shaft (14), the back of the supporting plate (2) is fixedly connected with a guide seat (16), the guide seat (16) is provided with a guide hole (17), and a guide rod (18) is slidably sleeved in the guide hole (17, the left end of the guide rod (18) is fixedly connected with a friction block (20).

2. The reel-up mechanism of a double-deck rewinding machine as claimed in claim 1, characterized in that: the surface of the square rod (5) is provided with a clamping groove (6), and a clamping block (9) is clamped in the clamping groove (6).

3. The reel-up mechanism of a double-deck rewinding machine as claimed in claim 1, characterized in that: the surface of the first reel (7) is provided with an elastic sheet (8), the surface of the elastic sheet (8) is provided with a clamping block (9), and the first reel (7), the elastic sheet (8) and the clamping block (9) are of an integrated structure and are made of elastic engineering plastics.

4. The reel-up mechanism of a double-deck rewinding machine as claimed in claim 1, characterized in that: the supporting shaft (10) is connected into the supporting plate (2) through threads, the pressing rollers (11) are sleeved on the outer side of the supporting shaft (10) in a rotating mode, the number of the pressing rollers (11) is two, and paper tapes (21) are connected between the pressing rollers (11) in a contact mode.

5. The reel-up mechanism of a double-deck rewinding machine as claimed in claim 1, characterized in that: the stepped shaft (14) is provided with an annular groove (15), and a friction block (20) is sleeved in the annular groove (15).

6. The reel-up mechanism of a double-deck rewinding machine as claimed in claim 1, characterized in that: the outer side of the guide rod (18) is sleeved with a spring (19), one end of the spring (19) is in contact with the guide seat (16), and the other end of the spring (19) is in contact with the friction block (20).

7. The reel-up mechanism of a double-deck rewinding machine as claimed in claim 1, characterized in that: paper tapes (21) are wound on the first reel (7) and the second reel (13), and one end surfaces of the first reel (7) and the second reel (13) are in contact with the surface of the supporting plate (2).