CN220864179U - Angle adjusting device for paper receiving of printing packaging paper splitting machine - Google Patents

Abstract

The utility model relates to the technical field of matching of slitters, in particular to an angle adjusting device for paper receiving of a printing packaging paper slitter, which is arranged on a slitter frame and comprises a lifting assembly, an adjusting assembly and a groove plate, wherein the lifting assembly is arranged on the slitter frame, the groove plate is arranged at one end of an upgrading assembly, one end of the adjusting assembly is rotatably arranged on the lifting assembly, the other end of the adjusting assembly is slidably matched and can be locked on the groove plate through a locking assembly, and the adjusting assembly is provided with a moving mechanism and a cutter mechanism. According to the utility model, the lifting plate is lifted to realize the adjustment of the upper and lower positions of the adjusting component, and the cutting position of the cutting knife is matched with the position and the angle of the paper roll joint part as much as possible through the adjustment of the angle of the bottom plate, so that the size of the cut part of the paper roll is reduced, the waste during cutting is reduced, the production cost is saved, the cutting consistency of the original paper roll and the new paper roll joint part is ensured, the butting reliability is improved, and the product quality is ensured.

Description

Angle adjusting device for paper receiving of printing packaging paper splitting machine

Technical Field

The utility model relates to the technical field of matching of splitting machines, in particular to an angle adjusting device for paper receiving of a printing packaging paper splitting machine.

Background

Along with the reduction of profit in the printing industry, in order to ensure production efficiency, a printing manufacturer adopts a paper roll supply mode that double stations are not stopped in the printing equipment in the prior art, when the original paper roll of one station is about to run out, a new paper roll of the other station needs to be manually spliced, in order to facilitate splicing, the tail end of the original paper roll and the head end of the new paper roll need to be cut before being spliced, in order to facilitate cutting, the cutting in the prior art is mostly finished by manpower or manually by means of auxiliary tools, in order to facilitate cutting (especially when cutting the new paper roll), the paper roll is usually cut after being pulled out for a long time, so that serious waste of paper tape materials is caused, the cutting randomness is large, the cutting stability is insufficient, the consistency of cutting positions and angles cannot be ensured, splicing errors are easy to generate, the splicing quality is poor, and the reject rate of printed matters is increased

Therefore, there is a need for an improvement in the angle adjustment device for the paper receiving of a printing wrapper slitter to overcome the drawbacks of the prior art.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides an angle adjusting device for paper receiving of a printing and packaging paper splitting machine.

The technical scheme of the utility model is as follows:

the utility model provides a printing wrapping paper cutting machine connects paper and uses angle adjustment device, set up on the cutting machine frame, including lifting unit, adjusting part and frid, lifting unit sets up on the cutting machine frame, the frid sets up in upgrading subassembly one end, is provided with the arc spout on the frid, and adjusting part one end rotatable setting is on lifting unit, and the adjusting part other end is through locking subassembly and spout sliding fit and can lock on the spout, is provided with moving mechanism on the adjusting part, is provided with cutter mechanism on the moving mechanism.

Preferably, the locking assembly comprises a lock pin, a pressing plate and a locking screw rod, wherein the lock pin is slidably arranged in the chute, the pressing plate is arranged at the top of the lock pin, a gap is arranged between the pressing plate and the lock pin and used for installing the adjusting assembly, and the locking screw rod sequentially penetrates through the lock pin, the adjusting assembly and the pressing plate and is connected with a locking handle;

The lockpin slides in the spout and realizes the adjustment of angle, adjusts the back in place, screws up the locking handle, drives the clamp plate through the locking screw and locks adjusting part and fix on the frid, fixes adjusting part's position, improves the stability when cutting printing wrapping paper, guarantees cutting quality.

Preferably, the lifting assembly comprises a first linear guide rail, a first motor, a screw and lifting plates, wherein the two first linear guide rails are symmetrically arranged on two sides of the frame of the slitter, an output shaft of the first motor is connected with the screw in a transmission manner, the lifting plates are connected to a sliding block of the first linear guide rail and are connected with the screw in a transmission manner, the groove plates are arranged at one ends of the lifting plates, and bearing seats are arranged at one ends of the lifting plates far away from the groove plates;

The first motor drives the lead screw to drive the lifting plate to move along the first linear guide rail relative to the frame of the slitter, the relative positions among the moving mechanism, the cutter mechanism and the printing packaging paper are adjusted, the positioning precision is improved, and waste caused by excessive cutting is avoided.

Preferably, the adjusting component comprises a bottom plate and a second motor, a rotating shaft matched with the bearing seat is arranged on the bottom plate, a first driving gear is fixedly arranged on the rotating shaft, the second motor is arranged on the bottom plate, a second driving gear is fixedly arranged on an output shaft of the second motor, and the first driving gear is meshed with the second driving gear;

The second motor drives the first driving gear to rotate, and the bottom plate is driven to rotate around the rotating shaft through the engagement of the first driving gear and the second driving gear, so that the adjustment of the cutting angle is realized, and the cutting angle is matched with the end structure of the paper tape.

Preferably, the moving mechanism comprises a rack, a moving plate, a third motor and second linear guide rails, wherein the rack and the second linear guide rails are arranged on the bottom plate, the number of the second linear guide rails is two, the two second linear guide rails are symmetrically distributed, the moving plate is connected to a sliding block of the second linear guide rails, the third motor is arranged on the moving plate, a third driving gear is fixedly arranged on an output shaft of the third motor, and the third driving gear is meshed with the rack;

The third motor drives the third driving gear to rotate, and the moving plate is driven to move along the second linear guide rail relative to the bottom plate through meshing with the rack, so that the cutter mechanism is driven to move to cut off the packaging paper.

Preferably, the cutter mechanisms are arranged in two groups, the two groups of cutter mechanisms are arranged on two sides of the movable plate, the cutter mechanisms comprise guide rod cylinders and cutter holders, the cutter holders are arranged at the free ends of the guide rod cylinders, and the cutter holders are detachably provided with cutting-off cutters;

The two groups of cutter mechanisms are selected and switched according to the rotating angle of the bottom plate, so that interference between the cutting-off cutter and the lifting plate during cutting is avoided, effective cutting of the packaging paper is ensured, and cutting-off efficiency is improved.

Preferably, the locking screw is sleeved with a spring, one end of the spring is abutted against the lock pin, and the other end of the spring is abutted against the end part of the locking screw;

When the locking handle is in a non-tightening state, the spring drives the pressing plate to apply a pretightening force to the bottom plate through the locking screw, so that the friction force between the bottom plate and the groove plate is increased, and the bottom plate and the groove plate are kept from sliding relatively.

Preferably, the groove plate is provided with scales, and the bottom plate is provided with pointers matched with the scales;

The pointer indicates the scale, so that the rotating angle value can be intuitively observed.

Preferably, limit stops are arranged on the frame of the splitting machine and positioned on two sides of the lifting plate;

The lifting plate is limited in movement, so that the lifting plate is prevented from falling off from the first linear guide rail, and the use safety performance is improved.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the first motor drives the upper limit lifting plate of the lead screw to lift, the adjustment of the upper and lower positions of the adjusting component is realized, and the second motor drives the driving gear to mesh to realize the adjustment of the angle of the bottom plate, so that the cutting position of the cutting knife is matched with the position and the angle of the paper roll joint part as much as possible, the size of the cut part of the paper roll is reduced, the waste of paper roll paper tape during cutting is reduced, the production cost is saved, the cutting consistency of the original paper roll and the new paper roll joint part is ensured, the butt joint reliability of the paper roll paper tape is improved, and the product quality is ensured.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure at B of the present utility model;

Fig. 5 is a schematic view of a locking assembly according to the present utility model.

1, A frame of a splitting machine; 2. a trough plate; 201. a chute; 202. a scale; 3. a locking pin; 4. a pressing plate; 5. locking the screw rod; 6. a locking handle; 7. a spring; 8. a first linear guide rail; 9. a first motor; 10. a screw rod; 11. a lifting plate; 12. a limit stop; 13. a bearing seat; 14. a bottom plate; 15. a second motor; 16. a rotation shaft; 17. a first drive gear; 18. a second drive gear; 19. a pointer; 20. a rack; 21. a moving plate; 22. a third motor; 23. a second linear guide rail; 24. a third drive gear; 25. a guide rod cylinder; 26. a tool apron; 27. and (5) cutting off the knife.

Detailed Description

In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.

As shown in fig. 1-5, an angle adjusting device for paper receiving of a printing packaging paper splitting machine is installed on a splitting machine frame 1 and is used for adjusting the cutting position and angle of a printing packaging paper tape joint, and the angle adjusting device comprises a lifting component, an adjusting component, a locking component and a groove plate 2, wherein the lifting component is installed on the splitting machine frame 1 and is used for driving the adjusting component and the groove plate 2 to adjust the vertical position and improve the positioning precision, the groove plate 2 is connected with one end of an upgrading component, an arc-shaped sliding groove 201 is machined on the groove plate 2, a scale 202 is machined on one side of the upper surface of the groove plate 2 and is used for displaying the angle, visual observation is facilitated, one end of the adjusting component is rotatably connected on the lifting component, the other end of the adjusting component is in sliding fit with the sliding groove 201 through the locking component and can be locked on the sliding groove 201 through the locking component and is used for realizing the adjustment of the angle and locking fixation after the adjustment is completed, a moving mechanism is installed on the adjusting component, the moving mechanism is connected with the cutting mechanism, and the cutting mechanism is driven by the moving mechanism to act to complete the cutting of the cutting part of the paper joint.

As shown in fig. 1, the lifting assembly comprises a first linear guide rail 8, a first motor 9, a lead screw 10 and a lifting plate 11, the number of the first linear guide rails 8 is two, the two first linear guide rails 8 are symmetrically distributed on two sides of the slitting machine frame 1, the first motor 9 and the lead screw 10 are both installed on the slitting machine frame 1, an output shaft of the first motor 9 is connected with the lead screw 10 through a coupler, the lead screw 10 is driven to rotate by the first motor 9, the lifting plate 11 is connected on a sliding block of the first linear guide rail 8 and is in transmission connection with the lead screw 10, the middle of the lifting plate 11 is of a hollow structure, the weight of the lifting plate 11 is reduced, the space for avoiding the movement of a cutter opening mechanism is avoided, the groove plate 2 is installed at one end of the lifting plate 11, a bearing seat 13 is installed at the other end of the lifting plate 11, a plurality of bearings are installed in the bearing seat 13, the first motor 9 drives the lifting plate 11 to move along the first linear guide rail 8 relative to the slitting machine frame 1, the relative position between a moving mechanism and a printing wrapping paper is adjusted, the paper tape is improved in positioning precision, the waste caused by excessive cutting is avoided, the movement of the lifting plate 11 is reduced, the lifting plate 11 can avoid falling off from the upper side of the lifting plate 11 and the lifting plate 11 is located on the upper side of the frame 11 and the lifting plate 12 is limited by the lifting plate 12 and the lower side of the lifting plate is located on the upper side of the lifting plate 11 and the lifting plate 12 is limited by the upper side of the lifting plate 12.

As shown in fig. 1 and 3, the adjusting component comprises a bottom plate 14 and a second motor 15, a rotating shaft 16 is machined at one end of the bottom plate 14, the rotating shaft 16 is matched with the bearing seat 13, the rotating shaft 16 can be inserted into a bearing of the bearing seat 13, the bottom plate 14 rotates around the rotating shaft 16, a first driving gear 17 is fixedly connected to the rotating shaft 16, the second motor 15 is installed on the bottom plate 14, a second driving gear 18 is fixedly connected to an output shaft of the second motor 15, the first driving gear 17 is meshed with the second driving gear 18, the second motor 15 drives the first driving gear 17 to rotate, the bottom plate 14 is driven to rotate around the rotating shaft 16 through meshing of the first driving gear 17 and the second driving gear 18, further angle adjustment is achieved, a pointer 19 is installed on the bottom plate 14, the pointer 19 corresponds to a scale 202 on the groove plate 2 and is used for indicating the rotating angle of the bottom plate 14, and visual observation is convenient for operators.

As shown in fig. 1, 3 and 4, the moving mechanism comprises a rack 20, a moving plate 21, a third motor 22 and second linear guide rails 23, wherein the rack 20 and the second linear guide rails 23 are both arranged on the bottom plate 14, the number of the second linear guide rails 23 is two, the two second linear guide rails 23 are distributed on two sides of the rack 20, the moving plate 21 is connected to a sliding block of the second linear guide rails 23, the third motor 22 is arranged on the moving plate 21, a third driving gear 24 is fixedly connected to an output shaft of the third motor 22, the third driving gear 24 is meshed with the rack 20, the third motor 22 drives the third driving gear 24 to rotate, and the moving plate 21 is driven to move relative to the bottom plate 14 through the meshing of the third driving gear 24 and the rack 20, so that the cutter mechanism is driven to move to cut off the packaging paper;

The quantity of cutter mechanism is two sets of, and two sets of cutter mechanism are installed respectively in the upper and lower both sides of movable plate 21, and cutter mechanism includes guide arm cylinder 25 and blade holder 26, and blade holder 26 connects the free end at guide arm cylinder 25, and the blade holder 26 is close to the paper tape direction by guide arm cylinder 25 drive, installs cutter 27 on blade holder 26, and cutter 27 is connected with blade holder 26 with detachable mode, conveniently changes cutter 27, through setting up two sets of cutter mechanisms, can select respectively according to the rotatory angle of bottom plate 14, realizes cutter mechanism's switching, and when bottom plate 14 clockwise rotation, cutter mechanism work of switching upside, when bottom plate 14 anticlockwise rotation, cutter mechanism work of switching downside, cutter 27 and lifter plate 11 interfere when avoiding cutting through the switching, guarantees the effective going on to the packing paper cutting, improves cutting efficiency.

As shown in fig. 1 and 5, the locking assembly comprises a lock pin 3, a pressing plate 4 and a locking screw 5, the lock pin 3 is installed in a chute 201, sliding along the chute 201 can be achieved, the pressing plate 4 is located at the top of the lock pin 3, a certain gap is kept between the pressing plate 4 and the lock pin 3, a bottom plate 14 is located in the gap between the pressing plate 4 and the lock pin 3, namely, the upper surface of the bottom plate 14 is in contact with the pressing plate 4, the lower surface of the bottom plate 14 is in contact with the upper surface of the chute plate 2 and/or the lock pin 3, the locking screw 5 sequentially penetrates through the lock pin 3, the bottom plate 14 and the pressing plate 4, a locking handle 6 is in threaded connection with the locking screw 5, a spring 7 is sleeved at one end of the locking screw 5 far away from the locking handle 6, one end of the spring 7 is abutted to the lock pin 3, the other end of the spring 7 is abutted to the end of the locking screw 5, the spring 7 pushes the locking screw 5 to generate a movement trend far away from the lock pin 3, accordingly, pressure is generated by the locking handle 6 to the pressing plate 4, the bottom plate 4 applies a pre-tightening force to the bottom plate 14, friction force between the bottom plate 14 and the chute plate 2 is increased, when the locking handle 6 is in a non-tightening state, the bottom plate 14 keeps the bottom plate 14 in a non-tightening state, the bottom plate 14, the relative rotation force is kept between the bottom plate 14 and the chute plate 2, the bottom plate 14, the rotation plate is kept in a non-tightening mode, the rotation mode, the bottom plate 2, and the position of the bottom plate 2 is kept in a relative rotation plate is opposite, and the rotation plate is kept by the rotation plate 2, and the rotation plate is fixed, and the rotation plate 2, and the rotation handle is by the rotation plate 2, and is by the rotation handle 2.

The working principle of the utility model is as follows:

When the raw packaging paper roll is nearly used up and needs to be spliced with a new paper roll, the joint part of the raw paper roll stops rotating on the frame 1 of the splitting machine, the first motor 9 is started by manually observing the stopping position of the joint part of the raw paper roll, the shape of the joint part or the angle of the bevel angle of the joint part and the like, and the first motor 9 drives the lifting plate 11 to move up and down through the lead screw 10, so that the adjusting component, the locking component and the groove plate 2 are driven to move to the joint position of the raw paper roll;

the locking handle 6 is loosened manually, the second motor 15 is started, the second motor 15 drives the bottom plate 14 to rotate around the rotating shaft 16 through the meshing transmission of the first driving gear 17 and the second driving gear 18, one end of the bottom plate 14 far away from the rotating shaft 16 drives the lock pin 3 to slide in the sliding groove 201, the adjustment of the angle of the bottom plate 14 is realized, the inclined angle of the bottom plate 14 is kept consistent with the inclined angle of the paper roll joint part as much as possible, and the adjusted angle of the bottom plate 14 can be visually observed through the pointer 19 and the scale 202 on the groove plate 2;

After the adjustment is in place, the locking handle 6 is manually screwed, the bottom plate 14 is fixed on the groove plate 2, the position of the bottom plate 14 is locked, the cutter mechanism is selected according to the rotation direction of the bottom plate 14, the guide rod air cylinder 25 of the selected cutter mechanism acts to drive the cutting knife 27 to extend towards the paper roll direction, the third motor 22 is started, the third motor 22 is meshed with the rack 20 through the third driving gear 24, the movable plate 21 is driven to move along the second linear guide rail 23 relative to the bottom plate 14, and in the moving process, the cutting knife 27 finishes cutting the paper tape of the original paper roll;

The cutting process of the new paper roll joint part is consistent with that of the original paper roll joint part, the cutting angle is the same, and the cutting amount of the original paper roll and the new paper roll joint part is reduced by adjusting the cutting angle, so that the waste of the paper roll in cutting is reduced, the production cost is saved, and the butt joint consistency and the good butt joint quality of the original paper roll joint and the new paper roll joint are ensured.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.

Claims (9)

1. The utility model provides a printing wrapping paper cutting machine connects paper with angle adjustment device, sets up on cutting machine frame (1), its characterized in that: including lifting unit, adjusting part and frid (2), the lifting unit sets up on cutting machine frame (1), frid (2) set up in upgrading subassembly one end, be provided with arc spout (201) on frid (2), adjusting part one end rotatable setting is on lifting unit, and the adjusting part other end is through locking subassembly and spout (201) sliding fit and can lock on spout (201), is provided with moving mechanism on the adjusting part, be provided with cutter mechanism on the moving mechanism.

2. The angle adjustment device for paper receiving of a printing wrapping paper splitting machine according to claim 1, characterized in that: the locking assembly comprises a lock pin (3), a pressing plate (4) and a locking screw (5), wherein the lock pin (3) is slidably arranged in a chute (201), the pressing plate (4) is arranged at the top of the lock pin (3) and is provided with a gap with the lock pin (3) for adjusting assembly installation, and the locking screw (5) sequentially penetrates through the lock pin (3), the adjusting assembly and the pressing plate (4) to be connected with a locking handle (6).

3. The angle adjustment device for paper receiving of a printing wrapping paper splitting machine according to claim 1, characterized in that: the lifting assembly comprises a first linear guide rail (8), a first motor (9), a screw rod (10) and lifting plates (11), wherein the two first linear guide rails (8) are symmetrically arranged on two sides of a frame (1) of the splitting machine, an output shaft of the first motor (9) is in transmission connection with the screw rod (10), the lifting plates (11) are connected to a sliding block of the first linear guide rail (8) and are in transmission connection with the screw rod (10), the groove plates (2) are arranged at one ends of the lifting plates (11), and one ends, far away from the groove plates (2), of the lifting plates (11) are provided with bearing seats (13).

4. The angle adjusting device for paper receiving of a printing wrapping paper splitting machine according to claim 3, wherein: the adjusting component comprises a bottom plate (14) and a second motor (15), a rotating shaft (16) matched with the bearing seat (13) is arranged on the bottom plate (14), a first driving gear (17) is fixedly arranged on the rotating shaft (16), the second motor (15) is arranged on the bottom plate (14), a second driving gear (18) is fixedly arranged on an output shaft of the second motor (15), and the first driving gear (17) is meshed with the second driving gear (18).

5. The angle adjustment device for paper receiving of a printing wrapping paper slitter according to claim 4, wherein: the moving mechanism comprises a rack (20), a moving plate (21), a third motor (22) and a second linear guide rail (23), wherein the rack (20) and the second linear guide rail (23) are arranged on a bottom plate (14), the number of the second linear guide rails (23) is two, the two second linear guide rails (23) are symmetrically distributed, the moving plate (21) is connected to a sliding block of the second linear guide rail (23), the third motor (22) is arranged on the moving plate (21), a third driving gear (24) is fixedly arranged on an output shaft of the third motor (22), and the third driving gear (24) is meshed with the rack (20).

6. The angle adjustment device for paper receiving of a printing wrapping paper slitter according to claim 5, wherein: the cutter mechanism is arranged into two groups, the two groups of cutter mechanisms are arranged on two sides of the movable plate (21), the cutter mechanism comprises a guide rod cylinder (25) and a cutter holder (26), the cutter holder (26) is arranged at the free end of the guide rod cylinder (25), and a cutting-off cutter (27) is detachably arranged on the cutter holder (26).

7. The angle adjusting device for paper receiving of a printing wrapping paper splitting machine according to claim 2, characterized in that: the locking screw (5) is sleeved with a spring (7), one end of the spring (7) is abutted to the lock pin (3), and the other end of the spring (7) is abutted to the end of the locking screw (5).

8. The angle adjustment device for paper receiving of a printing wrapping paper slitter according to claim 4, wherein: the groove plate (2) is provided with a scale (202), and the bottom plate (14) is provided with a pointer (19) matched with the scale (202).

9. The angle adjusting device for paper receiving of a printing wrapping paper splitting machine according to claim 3, wherein: limit stops (12) are arranged on the frame (1) of the splitting machine and positioned on two sides of the lifting plate (11).