CN217072566U

CN217072566U - Paper fixing device of digital printing paper cutter

Info

Publication number: CN217072566U
Application number: CN202220897830.9U
Authority: CN
Inventors: 杜青枝; 戚改贤; 谈进
Original assignee: Wuhan Tianyu Haobo Printing Co ltd
Current assignee: Wuhan Tianyu Haobo Printing Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to a digital paper cutter technical field discloses a paper fixing device of digital printing paper cutter, including the frame, its characterized in that: the vertically fixed has the portal frame on the platen of frame, sliding connection has the clamp plate in the portal frame, the inside drive assembly that is provided with of frame of platen below, drive assembly drives the clamp plate and is close to or keeps away from the platen, the utility model has the advantages of it is following and effect: can carry out stable fixed to the paper through setting up drive assembly, promote the precision that cuts, regular subassembly that sets up simultaneously further promotes the precision that cuts.

Description

Paper fixing device of digital printing paper cutter

Technical Field

The utility model relates to a digital paper cutter technical field, in particular to paper fixing device of digital printing paper cutter.

Background

The paper cutter is a traditional product, is used for handling the paper cutting demand of printing later stage, develops to present the comparatively extensive digital paper cutter of application from mechanical type paper cutter, and its function is more and more perfect, has also satisfied the user demand of different use scenes.

Some digital trimmer that use at present do not be equipped with paper fixed establishment, lead to taking place the paper skew easily when cutting, lead to cutting effect poor, so need add paper fixed establishment in the guillootine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paper fixing device of digital printing trimmer has and compresses tightly fixed effectual, fix a position accurate, the high effect of factor of safety before cutting.

The above technical purpose of the present invention can be achieved by the following technical solutions: including the frame, its characterized in that: the rack is characterized in that a portal frame is vertically fixed on a platen of the rack, a pressing plate is connected to the portal frame in a sliding manner, a driving assembly is arranged inside the rack below the platen and comprises a driving plate, slot plates are vertically fixed to two sides of the driving plate, rotating rods are arranged at the joints of the driving plate and the slot plates, two ends of each rotating rod are respectively connected to the vertical rods in a rotating manner, the vertical rods are fixed to transverse supporting rods at the lower end of the rack, connecting rods are connected to the two slot plates in a sliding manner, two end points of each connecting rod are vertically fixed to two lower racks, each lower rack is opposite to an upper rack, a gear is rotatably connected between each upper rack and each lower rack, the gear is meshed with the upper rack and the lower racks, and each upper rack is vertically fixed to two ends of the pushing plate.

The utility model discloses a further set up to: the push plate is located the clamp plate top, the clamp plate up end vertical fixation has the round bar, the round bar runs through the diaphragm of push plate and portal frame respectively, the round bar overcoat between push plate and the clamp plate is equipped with expanding spring.

The utility model discloses a further set up to: the upper rack and the lower rack are both connected to a short chute fixed on a transverse supporting rod of the rack in a sliding manner.

The utility model discloses a further set up to: the automatic paper cutting machine is characterized in that a regular assembly is arranged on the bedplate and comprises a transverse push plate and a side push plate, the transverse push plate is perpendicular to the side push plate, and the transverse push plate and the side push plate drive the paper to be cut to be close to the inner wall of a vertical plate on one side of the portal frame.

The utility model discloses a further set up to: the horizontal push plate is vertically connected to one side end edge of a horizontal plate of the door-shaped plate, the door-shaped plate is parallelly and slidably connected to the bedplate, two side plates of the door-shaped plate are respectively and slidably connected to a first screw rod and a sliding rod on two sides of the bedplate, a sliding rail is arranged on the upper end face of the horizontal plate of the door-shaped plate, first connecting blocks are vertically fixed to two ends of the sliding rail, a second screw rod is rotatably connected between the first connecting blocks, the side push plate is slidably connected to the second screw rod and the sliding rail, the side push plate is slidably connected to the horizontal push plate in a clamping mode, and one ends of the first screw rod and the second screw rod are respectively and fixedly connected with output shafts of the first motor and the second motor.

The utility model discloses a further set up to: the side push plate is provided with a clamping groove, the clamping groove is matched with the horizontal push plate, and the clamping groove is in sliding clamping connection with the horizontal push plate.

The utility model discloses a further set up to: and the side surfaces of the rack, which are positioned above the two sides of the drive plate, are respectively fixed with a second connecting block, the second connecting blocks are respectively connected with the drive plate through return springs, and the return springs drive the drive plate to be close to the second connecting blocks.

The utility model discloses a further set up to: the other side of the bedplate far away from the return spring is connected with a fixed length plate in a sliding way.

The utility model has the advantages that:

1. the return spring has an acting force for pulling the driving plate upwards, so that the driving plate is upwards in an initial state, when the driving plate is driven by external force to rotate downwards around the rotating rod, the trough plate is driven to move upwards, the connecting rod sleeved in the trough plate moves upwards to drive the two lower racks to move upwards, the gear meshed with the lower racks rotates anticlockwise to drive the upper gear to slide downwards, so that the push plate is driven to slide downwards along the portal frame, the push plate moves downwards along the trend through the pressure plate connected with the telescopic spring, when the pressure plate is contacted with paper to be cut, the push plate still moves downwards, pressure is applied to the pressure plate through the telescopic spring, the pressure plate gradually applies transmission pressure to the paper to be cut, the air between the paper can be slowly discharged by the operation, the pressing force is enhanced, the sliding between the paper is avoided, the stability for fixing the paper is improved, the precision for subsequent cutting is improved, and after the paper is pressed and cut, the external driving force is released, the driving plate moves upwards under the action of the return spring to make opposite actions, and the pressing plate also returns accordingly.

2. Because the paper is more when cutting at every turn, it is accurate to cut for guaranteeing each paper, so can push away neatly with a wadding of paper pendulum, through setting up regular subassembly, horizontal push pedal slides along lead screw one under the effect of motor one, constantly be close to the fixed length board, push away neatly to the paper limit of one side, the side push pedal slides along two lead screws under the effect of motor two, constantly be close to the inner wall of portal frame, push away neatly to another looks vertically side of paper, guarantee all be the posture of alignment between the paper of certain thickness, further promote the precision of cutting, use regular subassembly to replace the staff drive, not only reduce the labour, avoid the unexpected injury of machine simultaneously, promote the security performance.

3. The upper rack and the lower rack are connected to the transverse supporting rod of the rack in a sliding mode in a fixed short sliding groove, and sliding stability of the upper rack and the lower rack is improved through the arrangement of the end sliding grooves.

4. Be provided with the draw-in groove joint in horizontal push pedal in the side push pedal, horizontal push pedal is the right angle with the side push pedal, treats a right angle of cut paper and fixes a position, promotes the regularity after the paper is regular.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

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

Fig. 3 is another schematic side view of the present invention.

In the figure, 1, a frame; 2. a platen; 3. a gantry; 4. pressing a plate; 5. a drive assembly; 51. a drive plate; 52. a groove plate; 53. a rotating rod; 54. a vertical rod; 55. a connecting rod; 56. a lower rack; 57. an upper rack; 58. a gear; 6. pushing the plate; 7. a round bar; 8. a tension spring; 9. regulating the assembly; 91. a transverse push plate; 92. a side push plate; 93. a door profile; 94. a first screw rod; 95. a slide bar; 96. a slide rail; 97. a first connecting block; 98. a second screw rod; 10. a short chute; 11. a second connecting block; 12. a return spring; 13. a fixed length plate; 14. a first motor; 15. and a second motor.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the embodiment, as shown in fig. 1-3, a paper fixing device of a digital printing paper cutter comprises a frame 1, a gantry 3 is vertically fixed on a platen 2 of the frame 1, a pressing plate 4 is slidably connected in the gantry 3, a driving assembly 5 is arranged in the frame 1 below the platen 2 and comprises a driving plate 51, two sides of the driving plate 51 are vertically fixed with a slot plate 52, a rotating rod 53 is arranged at the joint of the driving plate 51 and the slot plate 52, two ends of the rotating rod 53 are respectively and rotatably connected in a vertical rod 54, the vertical rod 54 is fixed in a transverse supporting rod at the lower end of the frame 1, a connecting rod 55 is slidably connected in the two slot plates 52, two end points of the connecting rod 55 are vertically fixed on two lower racks 56, each lower rack 56 is arranged opposite to an upper rack 57, the upper rack 57 and the lower rack 56 are both slidably connected in a short chute 10 fixed on the transverse supporting rod of the frame 1, so as to improve the sliding stability of the upper rack 57 and the lower rack 56, a gear 58 is rotatably connected between the upper rack 57 and the lower rack 56, the gear 58 is engaged with both the upper rack 57 and the lower rack 56, each upper rack 57 is vertically fixed at both ends of the push plate 6, the push plate 6 is positioned above the press plate 4, a round bar 7 is vertically fixed on the upper end surface of the press plate 4, the round bar 7 respectively penetrates through transverse plates of the push plate 6 and the portal frame 3, a telescopic spring 8 is sleeved outside the round bar 7 between the push plate 6 and the press plate 4, when an external force drives the drive plate 51 to rotate downwards around the rotating rod 53, the slotted plate 52 is driven to move upwards, a connecting rod 55 sleeved in the slotted plate 52 moves upwards to drive the two lower racks 56 to move upwards, the gear 58 engaged with the lower rack 56 rotates anticlockwise to drive the upper gear 58 to slide downwards, so as to drive the push plate 6 to slide downwards along the portal frame 3, the push plate 6 moves downwards along with the potential through the press plate 4 connected with the telescopic spring 8, after the press plate 4 contacts with paper to be cut, push pedal 6 still downstream, exert pressure to clamp plate 4 through expanding spring 8, the cut paper transmission pressure is also treated gradually to clamp plate 4 this moment, such operation can slowly discharge the air between the paper, the reinforcing packing force, avoid sliding between the paper, promote the fixed stability of paper, promote the follow-up precision of cutting, after compressing tightly and cutting, release external drive power, upward movement under the effect of return spring 12 of drive plate 51, make opposite action, clamp plate 4 also returns thereupon, whole device simple structure, high durability and convenient operation, the paper fixity is good.

As shown in fig. 1-3, a regulating assembly 9 is disposed on the bedplate 2, and includes a horizontal push plate 91 and a side push plate 92, the horizontal push plate 91 is perpendicular to the side push plate 92, the horizontal push plate 91 is perpendicular to one side end edge of a transverse plate of a door-shaped plate 93, the door-shaped plate 93 is parallel and slidably connected to the bedplate 2, two side plates of the door-shaped plate 93 are respectively slidably connected to a first lead screw 94 and a slide rod 95 at two sides of the bedplate 2, a slide rail 96 is disposed on an upper end surface of the transverse plate of the door-shaped plate 93, two ends of the slide rail 96 are perpendicularly fixed with a first connecting block 97, a second lead screw 98 is rotatably connected between the two first connecting blocks 97, the side push plate 92 is slidably connected to the second lead screw 98 and the slide rail 96, a slot is disposed on the side push plate 92, the slot is matched with the horizontal push plate 91, the slot is slidably engaged with the horizontal push plate 91, the horizontal push plate 91 is perpendicular to the side push plate 92, a right angle to be positioned to improve the regularity after regulating paper, one end of the first lead screw 94 and the second lead screw 98 is respectively fixedly connected with the output shafts of the first motor 14 and the second motor 15, the transverse push plate 91 slides along the first lead screw 94 under the action of the first motor 14, the transverse push plate is continuously close to the fixed length plate 13, the paper edge on one side is pushed to be aligned, the side push plate 92 slides along the second lead screw 98 under the action of the second motor 15, the inner wall of the portal frame 3 is continuously close to, the other vertical side edge of the paper is pushed to be aligned, the posture of alignment between the paper with certain thickness is ensured, the cutting accuracy is further improved, the regular assembly 9 is used for replacing hand driving, the labor force is reduced, meanwhile, the accidental injury of a machine is avoided, and the safety performance is improved.

As shown in fig. 1-3, two connecting blocks 11 are fixed on the side surfaces of the rack 1 above the two sides of the driving plate 51, the two connecting blocks 11 are connected with the driving plate 51 through return springs 12, the return springs 12 drive the driving plate 51 to be close to the two connecting blocks 11, the return springs 12 have an acting force for pulling the driving plate 51 upwards, and it is ensured that the driving plate 51 keeps the upwards acting force without external force, here, the combination of the return springs 12 and the external force may be a telescopic cylinder, and the telescopic cylinder may be used to drive the driving plate 51 to rotate around the rotating rod 53.

As shown in fig. 1-3, the other side of the platen 2 away from the return spring 12 is slidably connected with a fixed length plate 13, and the fixed length plate 13 is used for determining the length of the cut paper and limiting the cut paper together with the inner wall of the side plate of the gantry 3, so as to ensure that the cut paper is pushed and placed neatly.

The working principle of the paper fixing device of the digital printing paper cutter is as follows:

the position of the fixed length plate 13 is determined by the length of paper to be cut, the paper to be cut is placed along the fixed length plate 13 and the inner wall of the side plate of the portal frame 3, the first point starting machine is adopted, the transverse push plate 91 slides along the first screw rod 94 under the action of the first motor 14 and is continuously close to the fixed length plate 13, paper edges on one side are pushed to be aligned, after one side is aligned, the second motor 15 is started, the side push plate 92 slides along the second screw rod 98 under the action of the second motor 15 and is continuously close to the inner wall of the portal frame 3, the other vertical side of the paper is pushed to be aligned, the aligned posture between the paper with certain thickness is ensured, the cutting accuracy is further improved, the regular assembly 9 is used for replacing manual driving, labor force is reduced, meanwhile, accidental injury of a machine is avoided, and safety performance is improved.

After the paper is regularly aligned, the external force drives the driving plate 51 to rotate downwards around the rotating rod 53, the slot plate 52 is driven to move upwards, the connecting rod 55 sleeved in the slot plate 52 upwards drives the two lower racks 56 to move upwards, the gear 58 meshed with the lower racks 56 rotates anticlockwise and drives the upper gear 58 to slide downwards, so that the push plate 6 is driven to slide downwards along the portal frame 3, the push plate 6 moves downwards along the trend through the pressure plate 4 connected with the telescopic spring 8, after the pressure plate 4 contacts the paper to be cut, the push plate 6 still moves downwards, pressure is applied to the pressure plate 4 through the telescopic spring 8, the pressure plate 4 gradually applies transmission pressure to the paper to be cut, the operation can slowly discharge air between the paper, the pressing force is enhanced, the sliding between the paper is avoided, the stability of the paper fixing is improved, the precision of subsequent cutting is improved, and after the paper is pressed and cut, the external driving force is released, the return spring 12 of the driving plate 51 moves upwards to do opposite actions, and the pressing plate 4 returns accordingly.

Claims

1. The utility model provides a paper fixing device of digital printing trimmer, includes frame (1), its characterized in that: a gantry frame (3) is vertically fixed on a bedplate (2) of the rack (1), a pressing plate (4) is connected in the gantry frame (3) in a sliding manner, a driving assembly (5) is arranged in the rack (1) below the bedplate (2), the driving assembly (5) comprises a driving plate (51), slot plates (52) are vertically fixed on two sides of the driving plate (51), a rotating rod (53) is arranged at the joint of the driving plate (51) and the slot plates (52), two ends of the rotating rod (53) are respectively and rotatably connected in a vertical rod (54), the vertical rod (54) is fixed in a transverse supporting rod at the lower end of the rack (1), a connecting rod (55) is connected in the two slot plates (52) in a sliding manner, two end points of the connecting rod (55) are vertically fixed on two lower racks (56), and each lower rack (56) is arranged opposite to an upper rack (57), the push plate is characterized in that a gear (58) is rotatably connected between the upper rack (57) and the lower rack (56), the gear (58) is meshed with the upper rack (57) and the lower rack (56), and each upper rack (57) is vertically fixed at two ends of the push plate (6).

2. The paper fixing device of a digital printing paper cutter according to claim 1, characterized in that: push pedal (6) are located clamp plate (4) top, clamp plate (4) up end vertical fixation has round bar (7), round bar (7) run through the diaphragm of push pedal (6) and portal frame (3) respectively, round bar (7) overcoat between push pedal (6) and clamp plate (4) is equipped with expanding spring (8).

3. The paper fixing device of the digital printing paper cutter according to claim 2, characterized in that: the upper rack (57) and the lower rack (56) are both connected in a short chute (10) fixed on a transverse supporting rod of the rack (1) in a sliding manner.

4. The paper fixing device of the digital printing paper cutter according to claim 3, characterized in that: be provided with regular subassembly (9) on platen (2), regular subassembly (9) are including horizontal push pedal (91) and side push pedal (92), horizontal push pedal (91) and side push pedal (92) are mutually perpendicular, horizontal push pedal (91) and side push pedal (92) drive are waited to cut paper and are pressed close to portal frame (3) one side riser inner wall.

5. The paper fixing device of a digital printing trimmer according to claim 4, wherein: the horizontal push plate (91) is vertically connected to one side end edge of a horizontal plate of the door-shaped plate (93), the door-shaped plate (93) is parallelly and slidably connected to the bedplate (2), two side plates of the door-shaped plate (93) are respectively slidably connected to a first screw rod (94) and a sliding rod (95) on two sides of the bedplate (2), a sliding rail (96) is arranged on the upper end face of the horizontal plate of the door-shaped plate (93), first connecting blocks (97) are vertically fixed at two ends of the sliding rail (96), a second screw rod (98) is rotatably connected between the first connecting blocks (97), the side push plate (92) is slidably connected to the second screw rod (98) and the sliding rail (96), the side push plate (92) is slidably clamped to the horizontal push plate (91), and one ends of the first screw rod (94) and the second screw rod (98) are respectively and fixedly connected with output shafts of the first motor (14) and the second motor (15).

6. The paper fixing device of the digital printing paper cutter according to claim 5, characterized in that: the side push plate (92) is provided with a clamping groove, the clamping groove is matched with the horizontal push plate (91), and the clamping groove is clamped on the horizontal push plate (91) in a sliding mode.

7. The paper fixing device of the digital printing paper cutter according to claim 6, characterized in that: and the side faces of the rack (1) above the two sides of the drive plate (51) are respectively fixed with a second connecting block (11), the second connecting blocks (11) are respectively connected with the drive plate (51) through return springs (12), and the return springs (12) drive the drive plate (51) to be close to the second connecting blocks (11).

8. The paper fixing device of the digital printing paper cutter according to claim 7, characterized in that: the other side of the bedplate (2) far away from the return spring (12) is connected with a fixed length plate (13) in a sliding way.