CN214644216U

CN214644216U - Paper cutter with cutter easy to replace

Info

Publication number: CN214644216U
Application number: CN202121045935.3U
Authority: CN
Inventors: 刘妮
Original assignee: Qingdao Kangni Packaging Accessories Co ltd
Current assignee: Qingdao Kangni Packaging Accessories Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-09
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a paper cutter with easy cutter replacement, which relates to the technical field of printing equipment and comprises an operation table, wherein a door-shaped frame is fixedly arranged on the upper surface of the operation table, and a cutter changing assembly for replacing the cutter are arranged in the door-shaped frame in a lifting way; the tool changing assembly comprises an auxiliary frame which is arranged in a door-shaped frame in a lifting mode, the auxiliary frame is of a door-shaped structure, two limiting plates are adjustably arranged in the auxiliary frame, limiting grooves are formed in the opposite surfaces of the two limiting plates, limiting blocks are fixedly arranged on the two opposite side walls of the cutter, the shapes of the limiting blocks are matched with the shapes of the limiting grooves, and an adjusting assembly for adjusting the positions of the two limiting plates is arranged between the auxiliary frame. The extrusion degree of the limiting grooves to the limiting blocks is changed by adjusting the distance between the two limiting plates, so that the cutter is replaced.

Description

Paper cutter with cutter easy to replace

Technical Field

The utility model relates to a lithography apparatus technical field especially relates to a paper cutter of cutter is easily changed.

Background

A paper cutter is one of cutting machines, and is widely used in paper processing. During use of the printing cutter, the blade is gradually worn and needs to be removed periodically for maintenance or replacement.

In order to solve the problems, the Chinese patent with the patent publication No. CN208930369U proposes a paper cutter for papermaking, which is convenient for blade replacement, and comprises a blade and an installation roller, wherein the upper sides of two ends of the blade are fixedly connected with fixed handles, the fixed handles are provided with installation bolts, the middle part of the installation roller is provided with an installation hole matched with the blade, the roller bodies of the installation rollers corresponding to two ends of the installation hole are provided with installation grooves matched with the fixed handles, the roller bodies of the installation rollers corresponding to the lower parts of the installation grooves are provided with bolt holes matched with the installation bolts, the centers of two ends of the installation roller are fixedly provided with rotating shafts, the other ends of the rotating shafts penetrate through a first supporting plate, the end surface of the lower end of the first supporting plate is fixedly connected with a base, the outer side of the first supporting plate corresponding to one end of the installation roller is provided with a supporting seat, and the supporting seat is provided with a driving component connected with the rotating shafts, a supporting platform is arranged between the inner sides of the lower ends of the first supporting plates, and a plurality of uniformly distributed adjusting mechanisms are arranged on the supporting platform.

At the in-process of paper cutter work, the cutter can with the continuous friction of material to make the cutter produce wearing and tearing, in order to prevent that the cutter from producing great wearing and tearing, lead to the cutter to become blunt unable cutting material, just need regularly change the cutter, and in the change of cutter, because the cutter is by the screw fixation, need too many dismantlement steps, so the change process is wasted time and energy, has reduced the efficiency of changing the cutter moreover, influences the use of printing machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paper cutter of cutter is easily changed has the function of portably changing the cutter, has left out the step of dismantling and installing the screw, when changing the cutter, has saved the time of dismantling and installing the cutter greatly.

The utility model discloses a can realize through following technical scheme:

a paper cutter with a cutter easy to replace comprises an operating platform, wherein a door-shaped frame is fixedly arranged on the upper surface of the operating platform, and a cutter changing assembly for replacing the cutter are arranged in the door-shaped frame in a lifting mode; the tool changing assembly comprises an auxiliary frame arranged in the door-shaped frame in a lifting mode, the auxiliary frame is of a door-shaped structure, two limiting plates are adjustably arranged in the auxiliary frame, limiting grooves are formed in the opposite surfaces of the limiting plates, limiting blocks are fixedly arranged on the two opposite side walls of the cutter, the limiting blocks are matched with the limiting grooves, and adjusting assemblies for adjusting the positions of the limiting plates are arranged between the auxiliary frame.

Through adopting above-mentioned technical scheme, when the cutter of installation, two spacing grooves are aimed at respectively to two stoppers on the staff with the cutter, then adjust the distance between two spacing boards near through adjusting part, press from both sides the cutter in the paper cutter tightly, realize the fixed to the cutter, when dismantling the cutter, the staff adjusts the distance between two spacing boards far through adjusting part, thereby loosen the cutter in the paper cutter, the realization is to the dismantlement of cutter, the cutter realization that the rethread goes up and down to set up is to the cutting of material. The utility model discloses an adjusting part has realized the installation and the dismantlement to the cutter to the adjustment of cutter both ends elasticity, has left out the step of dismantling the screw, has saved the time of installation and dismantlement cutter, lets the cutter change more easily.

Further setting the following steps: the adjusting part is including offering in screw hole on the limiting plate, two screw thread direction in the screw thread hole is opposite setting, the auxiliary frame internal rotation is provided with the regulating tube, the regulating tube is worn to locate two in the screw thread hole, the perisporium of regulating tube goes up and down to be provided with a plurality of regulating plates and has set firmly a plurality of locating levers, the regulating plate surface is the screw thread form, just the regulating plate with screw hole screw-thread fit, the locating lever is kept away from the one end of regulating tube has set firmly the locating plate, regulating tube one end has set firmly the locking pipe.

Through adopting above-mentioned technical scheme, the staff drives the rotation of adjusting the pipe through rotating the locking pipe to let the setting also along with rotating at the regulating plate of regulating pipe perisporium, through the screw thread on regulating plate surface and the screw-thread fit of screw hole, let two limiting plates move in opposite directions or dorsad, accomplished the regulation to spacing inter-plate distance.

Further setting the following steps: regulating plate one end has set firmly a plurality of guide bars, a plurality of guiding holes have been seted up to the regulating tube perisporium, the guide bar is kept away from the one end of regulating plate stretches into in the guiding hole, it is provided with a plurality of movable rods to slide in the regulating tube, the movable rod with the regulating plate one-to-one, movable rod lateral wall and a plurality of correspondence side the guide bar tip fixed connection, the movable rod is close to the articulated gangbar that is connected with of one end of locking pipe, it is provided with the correcting lever to slide in the locking pipe, the correcting lever is with a plurality of the gangbar is all articulated to be connected.

Through adopting above-mentioned technical scheme, when the cutter needs to be dismantled, the staff outwards stimulates the correcting lever to the locking pipe, all remove to correcting lever moving direction with a plurality of gangbars that the pulling rod articulated is connected, thereby drive the regulating plate of being connected with the guide bar and remove to the regulating pipe direction, let the screw thread on the regulating plate surface and the screw thread separation on the screw hole, can directly promote the limiting plate with the hand and let two limiting plates remove to the back, pull down the cutter, the process that rotation locking pipe let two limiting plates remove to the back has been left out, let the staff can be quick dismantle the cutter.

Further setting the following steps: the limiting plate and the peripheral wall of the adjusting pipe are connected with a limiting spring, the limiting spring is movably sleeved on the periphery of the guide rod, and a correcting spring is connected between the two limiting plates.

Through adopting above-mentioned technical scheme, behind the pulling correcting lever, two limiting plate accessible correcting spring's effect is popped open rapidly, the dismantlement of the cutter of being more convenient for, and after releasing the correcting lever, limiting spring can promote the regulating plate and get back to the position with screw hole screw-thread fit.

Further setting the following steps: and one end of the correcting rod, which is far away from the linkage rod, is fixedly provided with a locking disc, and the diameter of the locking disc is slightly larger than the outer diameter of the locking pipe.

Through adopting above-mentioned technical scheme, the locking dish can let the staff more easy pull out the gangbar.

Further setting the following steps: and a rubber layer is fixedly arranged in the limiting groove.

Through adopting above-mentioned technical scheme, the rubber layer has increased the friction between spacing groove and spacing block, has stablized the cutter more, avoids the cutter to take place to rock when the cutting.

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

(1) through the cooperation of locking pipe, control tube, screw hole and regulating plate, the staff realizes the rotation to the control tube through rotating the locking pipe to drive and rotate with screw hole screw-thread fit's regulating plate, thereby realize the adjustment to the position between the spacing board, deuterogamy stopper and spacing groove are to the injecing of cutter position, thereby realized the installation and the dismantlement to the cutter.

(2) Through the cooperation of spacing spring, guide bar, gangbar and correcting lever, behind the staff outside pulling gangbar, all correcting levers all remove towards the gangbar direction, drive the guide bar and remove to the control tube to let the screw thread on the regulating plate and the threaded hole's screw thread separation, the relocking is rectified spring, with two limiting plate dorsad motion, thereby let stopper and spacing groove separation, the dismantlement of the cutter of being more convenient for.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a portion of an embodiment of the present invention, mainly illustrating a linkage rod;

fig. 3 is a schematic cross-sectional view of an adjusting tube according to an embodiment of the present invention, which is mainly used for showing the guiding hole.

Reference numerals: 1. an operation table; 2. a gantry frame; 3. an auxiliary frame; 4. a cutter; 5. a lifting cylinder; 6. a limiting plate; 7. a limiting groove; 8. a rubber layer; 9. a limiting block; 10. a threaded hole; 11. an adjusting tube; 12. an adjusting plate; 13. positioning a rod; 14. positioning a plate; 15. a locking tube; 16. a guide bar; 17. a guide hole; 18. a limiting spring; 19. a movable rod; 20. a linkage rod; 21. a correction lever; 22. a locking disc; 23. and correcting the spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, for the utility model discloses a paper cutter of cutter is easily changed, including operation panel 1, 1 upper surface of operation panel has set firmly door type frame 2, and the lift is provided with auxiliary frame 3 in the door type frame 2, can dismantle in the auxiliary frame 3 and be provided with

cutter

4, and 2 tops of door type frame have set firmly

lift cylinder

5, and 5 piston rod tip of lift cylinder pass 2 roofs of door type frame and auxiliary frame 3 fixed connection.

The lifting cylinder 5 starts to drive the auxiliary frame 3 to lift, so as to drive the cutter 4 in the auxiliary frame 3 to lift, thereby completing the cutting work of the paper cutter.

Referring to fig. 2 and 3, adjustable being provided with two limiting plates 6 in the auxiliary frame 3, all having seted up spacing groove 7 on the face in opposite directions of two limiting plates 6, the spacing inslot 7 has set firmly rubber layer 8, all has set firmly stopper 9 on the relative both sides wall of cutter 4, and stopper 9 shape agrees with spacing groove 7 shape mutually. Threaded holes 10 are formed in the limiting plate 6, the thread directions in the two threaded holes 10 are opposite, the adjusting pipe 11 is arranged in the auxiliary frame 3 in a rotating mode, and the adjusting pipe 11 penetrates through the two threaded holes 10. The peripheral wall elasticity of adjusting tube 11 is provided with four regulating plates 12 and has set firmly four locating levers 13, and the regulating plate 12 surface is the screw thread form, and regulating plate 12 and screw hole 10 screw thread fit, and the locating plate 14 has been set firmly to the one end that adjusting tube 11 was kept away from to locating lever 13, and locating plate 14 is the staggered arrangement with regulating plate 12, and four locating plates 14 and four regulating plate 12 amalgamation one-tenth cylinders form, and locating plate 14 and the regulating plate 12 a plurality of regulating tube 11 one end have set firmly locking pipe 15.

The staff aims at spacing groove 7 with the position of stopper 9, then rotates locking tube 15 again to drive the regulating plate 12 that sets up on regulating tube 11 and rotate, the screw thread that is reverse setting on regulating plate 12 drives stopper 9 motion in opposite directions with the screw-thread fit of screw hole 10, thereby presss from both sides the cutter 4 tightly, has realized the installation to cutter 4, has left out the step of installation screw, has saved installation time, makes installation cutter 4 more simple and convenient.

Referring to fig. 2 and 3, a plurality of guide rods 16 are fixedly arranged at one end of the adjusting plate 12 facing the adjusting tube 11, a plurality of guide holes 17 are formed in the circumferential wall of the adjusting tube 11, one ends of the guide rods 16 far away from the adjusting plate 12 extend into the guide holes 17, a limiting spring 18 is connected between the limiting plate 6 and the circumferential wall of the adjusting tube 11, the limiting spring 18 is movably sleeved on the circumferential side of the guide rods 16, a plurality of movable rods 19 are slidably arranged in the adjusting tube 11, the movable rods 19 correspond to the adjusting plate 12 one by one, the side wall of each movable rod 19 is fixedly connected with the end portions of the corresponding guide rods 16, one end of each movable rod 19 close to the locking tube 15 is hinged with a linkage rod 20, a correcting rod 21 is slidably arranged in the locking tube 15, one end of the correcting rod 21 is hinged with the linkage rods 20, a locking disc 22 is fixedly arranged at one end of the linkage rod 20 far away from the correcting rod 21, the diameter of the locking disc 22 is slightly larger than the outer diameter of the locking tube 15, a correcting spring 23 is connected between the two limiting plates 6, and the correction spring 23 is always in a compressed state.

The staff holds cutter 4 with the hand, then stimulate locking dish 22, locking dish 22 drives the correcting lever 21 of being connected with the gangbar 20 is articulated and removes, thereby make the guide bar 16 who is connected with correcting lever 21 is articulated remove, let regulating plate 12 remove towards regulating tube 11 direction, regulating plate 12 removes the back, screw thread on regulating plate 12 and the screw thread separation on the screw hole 10, the elastic action of rethread correcting spring 23 pops two limiting plates 6 open, stopper 9 and spacing groove 7 separation this moment, the staff takes off cutter 4, accomplish the dismantlement of butt sword 4, the staff loosens locking dish 22, because limiting spring 18 effect, regulating plate 12 return, the cooperation of regulating plate 12 through correcting spring 23 and elasticity setting, let two limiting plate 6 direct separation, it is more simple and convenient to make dismantlement cutter 4.

The utility model discloses a theory of operation and beneficial effect do:

when the cutter 4 is disassembled, a worker holds the cutter 4 by hand, then pulls the locking disc 22 to separate the threads on the adjusting plate 12 from the threads in the threaded hole 10, at the moment, the two limiting plates 6 are bounced off under the action of the limiting springs 18, the limiting blocks 9 on the cutter 4 are separated from the limiting grooves 7 on the limiting plates 6, the worker takes out the cutter 4, and the cutter 4 is disassembled; when installation cutter 4, the staff aims at spacing groove 7 with stopper 9 on the cutter 4, then rotates locking tube 15, lets two limiting plates 6 motion in opposite directions through rotating locking tube 15, rotates the rubber layer 8 on the 7 diapalls of spacing groove and when stopper 9 tip takes place the extrusion, accomplishes the installation to cutter 4, has changed cutter 4 back, and reciprocating of accessible cutter 4 realizes the cutting of paper cutter to the material.

Through the matching of the locking pipe 15, the adjusting pipe 11, the threaded hole 10 and the adjusting plate 12, a worker rotates the locking pipe 15 to rotate the adjusting pipe 11, so that the adjusting plate 12 in threaded fit with the threaded hole 10 is driven to rotate, the position between the limiting plates 6 is adjusted, and the limiting block 9 and the limiting groove 7 are matched to limit the position of the cutter 4, so that the installation and the disassembly of the cutter 4 are realized; through spacing spring 18, guide bar 16, the cooperation of gangbar 20 and correcting lever 21, behind the staff outside pulling gangbar 20, all correcting lever 21 all remove towards gangbar 20 direction, drive guide bar 16 and remove in to the regulating tube 11 to let the screw thread on the regulating plate 12 and the threaded separation in the screw hole 10, cooperate correcting spring 23 again, with two limiting plate 6 back movements, thereby let stopper 9 and spacing groove 7 separate, the dismantlement of the cutter 4 of being more convenient for.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, 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 a paper cutter of easy change cutter which characterized in that: the device comprises an operating platform (1), wherein a door-shaped frame (2) is fixedly arranged on the upper surface of the operating platform (1), a cutter (4) and a cutter changing assembly for replacing the cutter (4) are arranged in the door-shaped frame (2) in a lifting manner;

the tool changing assembly comprises an auxiliary frame (3) arranged in the door-shaped frame (2) in a lifting mode, the auxiliary frame (3) is of a door-shaped structure, two limiting plates (6) can be adjustably arranged in the auxiliary frame (3), two limiting grooves (7) are formed in the opposite faces of the limiting plates (6), limiting blocks (9) are fixedly arranged on the two opposite side walls of the cutter (4), the shapes of the limiting blocks (9) are matched with those of the limiting grooves (7), and adjusting assemblies for adjusting the positions of the limiting plates (6) are arranged between the auxiliary frame (3).

2. The paper cutter of claim 1, wherein the cutter is easily replaced by: the adjusting part is including offering in screw hole (10) on limiting plate (6), two screw thread direction in screw hole (10) is opposite setting, auxiliary frame (3) internal rotation is provided with regulating pipe (11), regulating pipe (11) are worn to locate two in screw hole (10), the perisporium lift of regulating pipe (11) is provided with a plurality of regulating plates (12) and has set firmly a plurality of locating levers (13), regulating plate (12) surface is the screw thread form, just regulating plate (12) with screw hole (10) screw-thread fit, locating lever (13) are kept away from the one end of regulating pipe (11) has set firmly locating plate (14), regulating pipe (11) one end has set firmly locking pipe (15).

3. The paper cutter of claim 2, wherein the cutter is easily replaced by: regulating plate (12) one end has set firmly a plurality of guide bar (16), a plurality of guiding hole (17) have been seted up to regulating pipe (11) perisporium, guide bar (16) are kept away from the one end of regulating plate (12) stretches into in guide hole (17), regulating pipe (11) internal slipping is provided with a plurality of movable rod (19), movable rod (19) with regulating plate (12) one-to-one, movable rod (19) lateral wall and a plurality of correspondence side guide bar (16) tip fixed connection, movable rod (19) are close to the articulated gangbar (20) that is connected with of one end of locking pipe (15), locking pipe (15) internal slipping is provided with correcting lever (21), correcting lever (21) and a plurality of gangbar (20) are all articulated to be connected.

4. The paper cutter of claim 3, wherein the cutter is easily replaced by: limiting springs (18) are connected between the limiting plates (6) and the peripheral wall of the adjusting pipe (11), the limiting springs (18) are movably sleeved on the peripheral side of the guide rod (16), and a correcting spring (23) is connected between the two limiting plates (6).

5. The paper cutter of claim 3, wherein the cutter is easily replaced by: one end, far away from the linkage rod (20), of the correction rod (21) is fixedly provided with a locking disc (22), and the diameter of the locking disc (22) is slightly larger than the outer diameter of the locking pipe (15).

6. The paper cutter of claim 1, wherein the cutter is easily replaced by: a rubber layer (8) is fixedly arranged in the limiting groove (7).