CN211729270U

CN211729270U - Indentation tangent machine

Info

Publication number: CN211729270U
Application number: CN202020114265.5U
Authority: CN
Inventors: 俞仲毅
Original assignee: Hangzhou Xiaoshan Nanyang Paper Co ltd
Current assignee: Hangzhou Xiaoshan Nanyang Paper Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-23
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to an indentation wire cutting machine, which comprises a frame, a unreeling roller, a knife roller with a knife groove, a cross bar positioned above the knife roller, a knife disc arranged on the cross bar, two fixed plates which are arranged on the frame and are parallel to each other, a first rotating roller and a second rotating roller which are rotatably connected between the two fixed plates; the opposite surfaces of the two fixed plates are respectively provided with a first sliding chute which is the same as the fixed plates in length direction, a first sliding block and a second sliding block are tightly attached to the first sliding chutes in a sliding manner, the end part of the first rotating roller rotates on the first sliding block, and the end part of the second rotating roller rotates on the second sliding block; and the fixed plate is provided with an adjusting mechanism for adjusting the distance between the first sliding block and the second sliding block. This scheme can adjust the focus height of scroll in a flexible way, has effectively avoided the scroll from the condition that drops on first live-rollers and the second live-rollers, has guaranteed the rolling of body paper.

Description

Indentation tangent machine

Technical Field

The utility model belongs to the technical field of the technique of papermaking production and specifically relates to a creasing and cutting machine is related to.

Background

The process flow of papermaking production is as follows: pulping → forming → drying → creping → wrapping paper → base paper → rewinding. The rewinding comprises three steps of unwinding the base paper, slitting the base paper and rewinding the base paper. The rewinding effect mainly comprises (1) cutting off raw edges of base paper; (2) because the diameter and the width of the base paper are large, the large paper roll is cut by the cutting device and rolled up again, so that the base paper of the large roll can become a plurality of small paper rolls meeting the specification, subsequent processing is facilitated to form finished products, and the most frequently used processing equipment in the rewinding process is an indentation cutting machine.

As shown in fig. 4, the creasing and cutting machine shown in the figure comprises a frame 1, an unwinding roller 2 rotatably connected to the frame 1, a knife roller 3 arranged on the frame 1 and provided with a knife groove 4, a cross bar 5 positioned above the knife roller 3 and parallel to the knife roller 3, a cutter head 6 arranged on the cross bar 5 and partially embedded in the knife groove 4, two rotating rollers 7 rotatably connected to the frame 1 and used for placing a winding roller, and a rotating mechanism 8 for driving the two rotating rollers to rotate synchronously and in the same direction. When the width of body paper is very big, the operator overlaps the body paper and establishes on unreeling roller 2, pass the body paper from the region between rotor 3 and blade disc 6 afterwards, the body paper just can be cut into the strip by blade disc 6 branch, thereby make the width of body paper accord with the demand, the operator then places the wind-up roll on two live-rollers, and bond the head of note on the wind-up roll through sticky tape or sticker, the operator starts slewing mechanism immediately, two live-rollers just can be synchronous and the syntropy take place the rotation, thereby drive the synchronous emergence rotation of wind-up roll and rolling body paper.

Although above-mentioned indentation tangent line machine structure is succinct, and the theory of use is simple, but along with the rolling length of body paper is longer and longer, the diameter of scroll will become more and more big, and this also leads to the focus of scroll to rise gradually, and when the rolling speed of live-rollers was too fast, the scroll will drop from live-rollers very easily to the rolling of body paper has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an indentation tangent line machine has effectively avoided the condition that the scroll dropped, has guaranteed the rolling of body paper.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an indentation wire cutting machine comprises a rack, a unreeling roller rotationally connected to the rack, a knife roller arranged on the rack and provided with a knife groove, a cross rod positioned above the knife roller, a knife disc arranged on the cross rod and partially embedded into the knife groove, two fixing plates arranged on the rack and parallel to each other, a first rotating roller and a second rotating roller rotationally connected between the two fixing plates, and a rotating mechanism for driving the first rotating roller and the second rotating roller to synchronously rotate; the opposite surfaces of the two fixed plates are respectively provided with a first sliding chute which is the same as the fixed plates in length direction, a first sliding block and a second sliding block are tightly attached to the first sliding chutes in a sliding manner, the end part of the first rotating roller rotates on the first sliding block, and the end part of the second rotating roller rotates on the second sliding block; and the fixed plate is provided with an adjusting mechanism for adjusting the distance between the first sliding block and the second sliding block.

Through adopting above-mentioned technical scheme, after the focus of scroll was more high more around, the operator increased the distance between first slider and the second slider through adjustment mechanism, and the distance between first live-rollers and the second live-rollers will also grow thereupon, and the focus of scroll just can descend because of the grow of the distance between first live-rollers and the second live-rollers. Compared with the prior art, the paper roll adjusting mechanism has the advantages that the gravity center height of the paper roll can be flexibly adjusted through the arrangement of the fixing plate, the first sliding groove, the first sliding block, the second sliding block and the adjusting mechanism, the situation that the paper roll drops from the first rotating roller and the second rotating roller is effectively avoided, and the rolling of the base paper is guaranteed.

The utility model discloses further set up to: the adjusting mechanism comprises second sliding chutes arranged on the upper inner side wall and the lower inner side wall of the first sliding chute, and the length direction of the second sliding chutes is the same as that of the first sliding chutes; the adjusting mechanism further comprises a second rack which is tightly attached to one of the second sliding grooves in a sliding mode and fixedly connected with the first sliding block, a second rack which is tightly attached to the other second sliding groove in a sliding mode and fixedly connected with the second sliding block, an adjusting gear which is rotatably connected to the fixing plate through a rotating shaft, and a driving part used for driving the rotating shaft to rotate, wherein the first rack and the second rack are meshed with the adjusting gear.

Through adopting above-mentioned technical scheme, the operator just can reverse the emergence removal through the rotatory adjusting gear of driving part, and first slider will be along with first rack synchronous motion, and the second slider will be along with second rack synchronous motion to realized the adjustment of distance between first slider and the second slider, adjustment mechanism's structural principle is simple, and it is very convenient in the operation.

The utility model discloses further set up to: the driving part comprises a worm wheel fixedly sleeved on the side wall of the rotating shaft, a worm which is rotatably connected to the fixing plate and meshed with the worm wheel, and a second motor used for driving the worm to rotate.

Through adopting above-mentioned technical scheme, the operator rotates the worm through the second motor, and under the combined action of worm and worm wheel, the pivot just can take place to rotate, and the structural principle of driving part is simple, has made things convenient for operator's operation greatly. In addition, because the linkage structure of the worm gear and the worm has the function of amplifying the torque, the rotation of the rotating shaft and the adjusting gear is smoother, the load on the second motor is reduced, and the second motor can be protected to a certain extent.

The utility model discloses further set up to: and a dial gauge for displaying the distance between the first rotating roller and the second rotating roller is arranged on the fixing plate.

Through adopting above-mentioned technical scheme, the operator can know clearly the distance between first live-rollers and the second live-rollers through the graduation apparatus, and the graduation apparatus provides the reference for the operator removes first live-rollers and second live-rollers, makes the operator can adjust the distance between first live-rollers and the second live-rollers fast and accurately, has improved the accuracy nature of adjustment greatly.

The utility model discloses further set up to: the rotating mechanism comprises a driving gear and a driven gear which are rotatably connected to the fixing plate, and a crawler belt which is rotatably sleeved between the driving gear and the driven gear, wherein the driving gear and the driven gear are both meshed with the crawler belt; the rotating mechanism further comprises a first motor which is arranged on the fixing plate and used for driving the driving gear to rotate, a first gear which is fixedly sleeved on the first rotating roller and is meshed with the crawler belt, and a second gear which is fixedly sleeved on the second rotating roller and is meshed with the crawler belt.

By adopting the technical scheme, after an operator starts the first motor, the driving gear, the driven gear and the crawler can synchronously rotate, and then the first rotating roller and the second rotating roller can synchronously and synchronously rotate under the linkage action of the first gear, the second gear and the crawler, so that the winding roller positioned between the first rotating roller and the second rotating roller rotates and winds the raw paper, the rotating mechanism is simple in structural principle, and the operation is very convenient. In addition, the rotating mechanism also meets the rotating requirements of the first rotating roller and the second rotating roller at different positions, the use flexibility of the device is improved, and meanwhile, the manufacturing cost of the device is also saved.

The utility model discloses further set up to: rubber sleeves are fixedly sleeved on the side walls of the first rotating roller and the second rotating roller.

Through adopting above-mentioned technical scheme, the rubber sleeve has increased the coefficient of friction on first live-rollers and second live-rollers surface, the frictional force that produces when having increased first live-rollers, second live-rollers and body paper contact, greatly reduced the probability that the scroll skidded, the rolling of body paper will be more smooth.

The utility model discloses further set up to: all roll on first slider and the second slider and inlay the ball of establishing with the inside wall butt of first spout.

Through adopting above-mentioned technical scheme, the resistance that receives when first slider of ball reducible and second slider remove for the position control of first live-rollers and second live-rollers will be more smooth.

To sum up, the utility model discloses a beneficial technological effect does:

1. the fixing plate, the first sliding chute, the first sliding block, the second sliding block and the adjusting mechanism are arranged, so that the gravity center height of the paper roll can be flexibly adjusted, the situation that the paper roll falls off from the first rotating roller and the second rotating roller is effectively avoided, and the base paper is guaranteed to be rolled;

2. the arrangement of the dial gauge enables an operator to quickly and accurately adjust the distance between the first rotating roller and the second rotating roller;

3. due to the arrangement of the rotating mechanism, the first rotating roller and the second rotating roller can rotate more efficiently and conveniently, the rotating requirements of the first rotating roller and the second rotating roller at different positions are met, and the using flexibility of the device is improved;

4. the rubber sleeve reduces the probability of slipping of the paper roll, and the winding of the base paper is smoother;

5. the ball is arranged, so that the position adjustment of the first rotating roller and the second rotating roller is smoother.

Drawings

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

fig. 2 is a schematic view of a partial structure of the fixing plate, the first rotating roller and the second rotating roller of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of the fixing plate of the present invention;

fig. 4 is a schematic view of the overall structure of the prior art.

In the figure, 1, a frame; 2. unwinding rollers; 3. a knife roll; 4. a cutter groove; 5. a cross bar; 6. a cutter head; 7. a fixing plate; 8. a first rotating roller; 9. a second rotating roller; 10. a driving gear; 11. a driven gear; 12. a crawler belt; 13. a first gear; 14. a second gear; 15. a first motor; 16. a wind-up roll; 17. a rubber sleeve; 18. a first chute; 19. a first slider; 20. a second slider; 21. a ball bearing; 22. a second chute; 23. a first rack; 24. a second rack; 25. a rotating shaft; 26. an adjusting gear; 27. a worm gear; 28. a worm; 29. a second motor; 30. and (4) a scale table.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, an indentation wire cutting machine comprises a frame 1, a unwinding roller 2 which is rotatably connected to the frame 1 and is in a horizontal state, a knife roller 3 which is rotatably connected to the frame 1 and is in a horizontal state, a plurality of circles of knife grooves 4 formed in the side wall of the knife roller 3, a cross bar 5 which is installed on the frame 1 and is positioned right above the knife roller 3, a circular knife disc 6 which is installed on the cross bar 5 and is partially embedded into the knife grooves 4, two fixing plates 7 which are fixedly connected to the frame 1 and are parallel to each other, a first rotating roller 8 and a second rotating roller 9 which are rotatably connected between the two fixing plates 7, a driving gear 10 and a driven gear 11 which are rotatably connected to one surface of the fixing plates 7 close to the first rotating roller 8, and a crawler 12 which is rotatably sleeved between the driving gear 10 and the driven gear 11, wherein the driving gear 10 and the; the utility model provides an indentation tangent line machine, still includes fixed cover and establishes on first driving roller and with the first gear 13 of track 12 meshing, fixed cover establish on the second driving roller and with the second gear 14 of track 12 meshing to and install on fixed plate 7 and be used for driving the rotatory first motor 15 of driving gear 10, first motor 15 passes through the electric wire and is connected with the power. The driving gear 10, the driven gear 11, the caterpillar track 12, the first motor 15, the first gear 13 and the second gear 14 form a rotating mechanism for driving the first rotating roller 8 and the second rotating roller 9 to synchronously rotate in the same direction. When the width of body paper is very big, the operator overlaps the body paper of lapping on unreeling roller 2, pass the body paper from the region between rotor 3 and blade disc 6 afterwards, the body paper will be cut into the strip by blade disc 6, thereby make the width of body paper accord with the demand, the operator places wind-up roll 16 between first driving roller and second driving roller afterwards, and bond the head of body paper on wind-up roll 16 through sticky tape or sticker, the operator starts first motor 15 immediately, under the linkage of driving gear 10, driven gear 11, track 12, first gear 13 and second gear 14, first rotating roller 8 and second rotating roller 9 just can be synchronous and the syntropy take place to rotate, thereby driven wind-up roll 16 takes place the rotation in step and winds up the body paper.

Referring to fig. 1, in order to reduce the slip probability of the base paper during winding, rubber sleeves 17 are fixedly sleeved on the side walls of the first rotating roller 8 and the second rotating roller 9.

Referring to fig. 2 and 3, a first sliding groove 18 is formed on each of the opposite surfaces of the two fixing plates 7, and the length direction of the first sliding groove 18 is the same as the length direction of the fixing plate 7. A first sliding block 19 is tightly attached to the two first sliding grooves 18 in a sliding mode, and the first rotating roller 8 is rotatably connected between the two first sliding blocks 19. Two second sliding blocks 20 are respectively and closely attached to the two first sliding grooves 18 in a sliding mode, and the second rotating roller 9 is rotatably connected between the two second sliding blocks 20. The first slide block 19 and the second slide block 20 are respectively provided with a ball 21 which is in rolling embedding connection with the inner side wall of the first sliding groove 18. The upper inner side wall and the lower inner side wall of the first sliding groove 18 are both provided with a second sliding groove 22, the length direction of the second sliding groove 22 is the same as that of the first sliding groove 18, a first rack 23 is embedded in the second sliding groove 22 above the second sliding groove, the first rack 23 is fixedly connected with the first sliding block 19, a second rack 24 is embedded in the second sliding groove 22 below the second sliding groove, and the second rack 24 is fixedly connected with the second sliding block 20. The fixed plate 7 is rotatably connected with a rotating shaft 25, the rotating shaft 25 is fixedly sleeved with an adjusting gear 26, and the first rack 23 and the second rack 24 are both meshed with the adjusting gear 26. The rotating shaft 25 is also fixedly sleeved with a worm wheel 27, the fixing plate 7 is rotatably connected with a worm 28 meshed with the worm wheel 27, the fixing plate 7 is also provided with a second motor 29 driving the worm 28 to rotate, and the second motor 29 is connected with a power supply through an electric wire. Wherein, the worm wheel 27, the worm 28 and the second motor 29 form a driving part for driving the rotating shaft 25 to rotate; the second sliding groove 22, the first rack 23, the second rack 24, the adjusting gear 26 and the driving member constitute an adjusting mechanism for adjusting the distance between the first slider 19 and the second slider 20. When the paper roll is wound more and more, an operator starts the second motor 29 to rotate the worm 28, the rotating shaft 25 and the adjusting gear 26 are rotated under the linkage action of the worm 28 and the worm wheel 27, the first rack 23 and the second rack 24 are driven by the adjusting gear 26 to move reversely, the distance between the first slider 19 and the second slider 20 is increased, the distance between the first rotating roller 8 and the second rotating roller 9 is increased, the gravity center of the paper roll is lowered due to the increase of the distance between the first rotating roller 8 and the second rotating roller 9, and the condition that the paper roll falls is effectively reduced.

Referring to fig. 2, in order to allow an operator to quickly and precisely adjust the distance between the first rotating roller 8 and the second rotating roller 9, a scale 30 indicating the distance between the first rotating roller 8 and the second rotating roller 9 is provided on the fixed plate 7, and the scale 30 can provide a reference for the operator to adjust the distance between the first rotating roller 8 and the second rotating roller 9.

The implementation principle of the embodiment is as follows: when the paper roll is wound more and more, an operator starts the second motor 29 to rotate the worm 28, the rotating shaft 25 and the adjusting gear 26 are rotated under the linkage action of the worm 28 and the worm wheel 27, the first rack 23 and the second rack 24 are driven by the adjusting gear 26 to move reversely, the distance between the first slider 19 and the second slider 20 is increased, the distance between the first rotating roller 8 and the second rotating roller 9 is increased, the gravity center of the paper roll is lowered due to the increase of the distance between the first rotating roller 8 and the second rotating roller 9, and the condition that the paper roll falls is effectively reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an indentation tangent line machine which characterized in that: the automatic winding and unwinding device comprises a rack (1), a unwinding roller (2) rotationally connected to the rack (1), a knife roller (3) arranged on the rack (1) and provided with a knife groove (4), a cross rod (5) positioned above the knife roller (3), a knife disc (6) arranged on the cross rod (5) and partially embedded in the knife groove (4), two fixing plates (7) arranged on the rack (1) and parallel to each other, a first rotating roller (8) and a second rotating roller (9) rotationally connected between the two fixing plates (7), and a rotating mechanism used for driving the first rotating roller (8) and the second rotating roller (9) to synchronously rotate; the opposite surfaces of the two fixed plates (7) are respectively provided with a first sliding chute (18) which is the same as the fixed plates (7) in the length direction, a first sliding block (19) and a second sliding block (20) are tightly attached to the first sliding chutes (18) in a sliding manner, the end part of the first rotating roller (8) rotates on the first sliding block (19), and the end part of the second rotating roller (9) rotates on the second sliding block (20); the fixed plate (7) is provided with an adjusting mechanism for adjusting the distance between the first slide block (19) and the second slide block (20).

2. An creasing-cutting machine according to claim 1, characterised in that: the adjusting mechanism comprises second sliding chutes (22) arranged on the upper inner side wall and the lower inner side wall of the first sliding chute (18), and the length direction of the second sliding chutes (22) is the same as that of the first sliding chute (18); the adjusting mechanism further comprises a second rack (24) which is tightly attached to one of the second sliding grooves (22) in a sliding mode and is fixedly connected with the first sliding block (19), a second rack (24) which is tightly attached to the other second sliding groove (22) in a sliding mode and is fixedly connected with the second sliding block (20), an adjusting gear (26) which is rotatably connected to the fixing plate (7) through a rotating shaft (25), and a driving part for driving the rotating shaft (25) to rotate, wherein the first rack (23) and the second rack (24) are meshed with the adjusting gear (26).

3. An creasing-cutting machine according to claim 2, characterised in that: the driving part comprises a worm wheel (27) fixedly sleeved on the side wall of the rotating shaft (25), a worm (28) rotatably connected to the fixing plate (7) and meshed with the worm wheel (27), and a second motor (29) used for driving the worm (28) to rotate.

4. An creasing-cutting machine according to claim 1, characterised in that: and a dial gauge (30) for displaying the distance between the first rotating roller (8) and the second rotating roller (9) is arranged on the fixing plate (7).

5. An creasing-cutting machine according to claim 1, characterised in that: the rotating mechanism comprises a driving gear (10) and a driven gear (11) which are rotatably connected to the fixing plate (7), and a crawler belt (12) which is rotatably sleeved between the driving gear (10) and the driven gear (11), wherein the driving gear (10) and the driven gear (11) are both meshed with the crawler belt (12); the rotating mechanism further comprises a first motor (15) which is arranged on the fixing plate (7) and used for driving the driving gear (10) to rotate, a first gear (13) which is fixedly sleeved on the first rotating roller (8) and is meshed with the crawler belt (12), and a second gear (14) which is fixedly sleeved on the second rotating roller (9) and is meshed with the crawler belt (12).

6. An creasing-cutting machine according to claim 1, characterised in that: rubber sleeves (17) are fixedly sleeved on the side walls of the first rotating roller (8) and the second rotating roller (9).

7. An creasing-cutting machine according to claim 1, characterised in that: the first sliding block (19) and the second sliding block (20) are respectively provided with a ball (21) which is in rolling embedding connection with the inner side wall of the first sliding groove (18).