CN210551707U

CN210551707U - Automatic paper cutter for corrugated board

Info

Publication number: CN210551707U
Application number: CN201921662677.6U
Authority: CN
Inventors: 卢翅生
Original assignee: Dongguan Tongchang Paper Co Ltd
Current assignee: Dongguan Tongchang Paper Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-19
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a technical field is switched to the cardboard, and more specifically says, it relates to an automatic paper cutter of corrugated container board, and its technical scheme main points are: including the frame, the frame is equipped with the main part and cuts change mechanism and rotation type and cut change mechanism, the rotation type is cut and is provided with cutting device in the change mechanism, cutting device includes tool rest plate and cutter, the tool rest plate has seted up the sword groove along length direction, the one end in sword groove and the one end intercommunication of tool rest plate, be equipped with the sloping block of slant sword inslot portion on the one side inner wall that sword groove bottom is close to the tool rest plate outer wall, the through-hole of intercommunication tool rest plate is seted up to the sword groove lateral wall, through-hole and sloping block homonymy, it is provided with the slide bar to slide in the through-hole, the other closing device who compresses tightly the slide bar toward sword inslot that is equipped with of slide bar, the utility model.

Description

Automatic paper cutter for corrugated board

Technical Field

The utility model belongs to the technical field of the cardboard switching technique and specifically relates to a corrugated container board automatic paper cutter.

Background

Corrugated cardboard is a multi-ply laminate composed of at least one corrugated core paper sandwich and one ply of cardboard and has high mechanical strength. Corrugated cardboards are divided into single-sided corrugated cardboards and multi-sided corrugated cardboards, and in the production process, in order to produce corrugated cardboards with different layers, the corrugated cardboards need to be stopped or cut off at a reduced speed or connected, so that the production efficiency is influenced.

Reference is now made to the chinese patent application publication No. CN203901337U, it discloses a corrugated board switching machine integrating cutting and replacing functions, belonging to the technical field of paperboard switching, comprising a main body cutting and replacing mechanism and a rotary cutting and replacing mechanism, wherein the main body cutting and replacing mechanism and the rotary cutting and replacing mechanism are respectively and independently arranged on respective machine frames, at least one rotary cutting and replacing mechanism is arranged, and lie in the main part respectively and cut one side of changing the mechanism, the main part cuts and changes the mechanism and include support body, cutters and cutter groove seat, set up the cutter groove that carries out the paper cutting operation with the cutters cooperation on the cutter groove seat, the rotation type cuts and changes the mechanism and include bearing frame, rotatory cutting device, rocking arm and rocking arm cylinder, and the rocking arm cylinder passes through the rocking arm and is connected with the transmission of rotatory cutting device, drives the rotatory disconnected paper of rotatory cutting device. The corrugated paper cutting machine can improve the speed of cutting paper on site and the speed of replacing corrugated paper in the production process, can meet the production requirements of corrugated boards with different layers, reduces the production cost and industrial accidents, and improves the production efficiency of the corrugated boards.

The rotary cutting and replacing mechanism of the corrugated board switching machine is provided with the cutter and the knife rest plate, the cutter is arranged on the knife rest plate, the cutter can be gradually worn in the using process, the cutter needs to be replaced when the paperboard cannot be easily cut due to wear, and the cutter is fixed on the knife rest plate through screws, so that the cutter is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a corrugated container board automatic paper cutter has the effect of being convenient for change the cutter.

The above technical purpose of the present invention can be achieved by the following technical solutions: including the frame, the frame is equipped with the main part and cuts change mechanism and rotation type and cut change mechanism, the rotation type cuts the revolution mechanic who is provided with cutting device and makes cutting device rotation on the change mechanism, cutting device includes tool rest board and cutter, the tool rest board has seted up the sword groove along length direction, the one end in sword groove and the one end intercommunication of tool rest board, be equipped with the inside sloping block in slant sword groove on the inner wall of sword groove opening part one side, the through-hole of intercommunication tool rest board is seted up to the sword groove lateral wall, through-hole and sloping block homonymy, it is provided with the slide bar to slide in the through-hole, the other closing device who is equipped with the slide bar toward.

Through adopting above-mentioned technical scheme, the cutter can follow sword groove one end and insert the sword inslot along sword groove length direction, and the sloping block in the sword groove is contradicted and is made the cutter in the sword inslot location on the cutter, and the setting of sliding compresses tightly the cutter under closing device's effect at the slide bar of through-hole, makes the cutter can be stably fixed at the course of the work, and when needs are dismantled, the operation lets closing device not compress tightly the slide bar, takes out the cutter again, has the effect of convenient to detach change cutter.

The utility model discloses further set up to: the pressing device comprises a pressing plate and two fixing seats, the fixing seats are arranged on the side wall of the tool rest plate at intervals, the pressing plate is hinged between the fixing seats, and the bottom of one end, far away from the through hole, of the pressing plate is provided with an elastic piece which is used for abutting against the other end of the pressing plate to press the sliding rod.

Through adopting above-mentioned technical scheme, the clamp plate articulates between two fixing bases, and the one end of clamp plate makes the other end compress tightly the slide bar under the effect of elastic component, and then makes the slide bar compress tightly the cutter, makes the cutter stably fixed in the course of the work.

The utility model discloses further set up to: the elastic part is a first spring, the upper end of the first spring is connected to the bottom of the pressing plate, the lower end of the first spring is connected to the tool rest plate, and when one end of the pressing plate is abutted to press the sliding rod, the first spring is in a pressing state.

Through adopting above-mentioned technical scheme, first spring coupling tool rest board and clamp plate one end bottom, the elasticity of first spring makes the other end of clamp plate compress tightly the slide bar to compress tightly the cutter.

The utility model discloses further set up to: and one end of the sliding rod, which is positioned in the cutter groove, is fixedly provided with a contact block.

Through adopting above-mentioned technical scheme, conflict piece and cutter have bigger conflict area, fixed cutter that can be more stable.

The utility model discloses further set up to: the side wall of one end, located outside the cutter groove, of the sliding rod is provided with a first anti-falling block.

Through adopting above-mentioned technical scheme, the slide bar can not drop from the through-hole when not compressed tightly, makes the slide bar place in the through-hole all the time.

The utility model discloses further set up to: and a pressing block is arranged at the bottom of one end of the pressing plate, which abuts against the sliding rod.

Through adopting above-mentioned technical scheme, the setting up of briquetting makes the swing angle of clamp plate diminish, and the elasticity that the one end that clamp plate and first spring coupling received is bigger, and the clamp force that the clamp plate compressed tightly the end is also bigger, makes the fixed of cutter more stable.

The utility model discloses further set up to: the clamp plate compresses tightly the other joint structure that is equipped with of one end of slide bar, the joint structure includes fixed block and joint piece, the fixed setting of fixed block is on the tool rest board lateral wall, the groove of sliding has been seted up towards the direction of clamp plate to the fixed block, the one end in groove of sliding and the fixed block side intercommunication that is close to the clamp plate, the joint piece slides and sets up at the inslot that slides, the fixed second anticreep piece that is provided with of open end in groove that slides, the joint piece is located the one end fixedly connected with second spring in the inslot that slides, the other end fixed connection of second spring is at the blind end in the groove that slides, the joint is located one end fixedly connected with one of the inslot that slides and passes the.

Through adopting above-mentioned technical scheme, the groove that slides that the joint piece can be on the fixed block slides, and outside the groove that slides was stretched out to the joint piece under the effect of second spring, the second anticreep piece made the joint piece can not stretch out the groove that slides completely outside, pulling fixed connection is at the pull rod of joint piece one end, can make the joint piece toward sliding in the groove.

The utility model discloses further set up to: the part of the clamping block located in the sliding groove is T-shaped, and the part of the clamping block located outside the sliding groove is a right-angled triangle and the short surface is used as a clamping surface.

Through adopting above-mentioned technical scheme, the T type part of joint piece contradicts with second anticreep piece and makes the joint piece can not stretch out the groove of sliding completely under the effect of second spring, and the right angled triangle part and the clamp plate one end contact of joint piece realize the joint.

The utility model discloses further set up to: and a grabbing block is fixedly arranged at one end of the pull rod, which is positioned outside the fixed block.

Through adopting above-mentioned technical scheme, grab the setting of piece and be convenient for the pulling ring, make the joint piece slide toward the inslot that slides.

The utility model discloses further set up to: the clamp plate compresses tightly one side upper surface of slide bar and is provided with inclined plane and inclined plane slant tool rest board setting, the clamp plate is close to the fixed lug that is provided with of one end of joint piece and joints piece joint complex.

Through adopting above-mentioned technical scheme, when clamp plate one end and joint piece joint, utilize the lug joint on the joint piece, make the clamp plate can not compress tightly the slide bar, conveniently dismantle the cutter, only stimulate the pull rod, make the joint piece no longer the one end of joint clamp plate, the clamp plate could compress tightly the slide bar once more.

To sum up, the utility model discloses following beneficial effect has:

firstly, the cutter can be stably fixed in a cutter groove in the cutter frame plate;

and secondly, the cutter is easy to detach and convenient to replace.

Drawings

FIG. 1 is an overall schematic view of the apparatus of the present embodiment;

FIG. 2 is a cross-sectional view of the hold-down device;

fig. 3 is an enlarged view of fig. 2 at a.

In the figure: 1. a main body cutting and replacing mechanism; 2. a rotary cutting and replacing mechanism; 3. a tool rest plate; 4. a cutter; 5. a cutter groove; 6. a sloping block; 7. a through hole; 8. a slide bar; 9. pressing a plate; 10. a fixed seat; 11. a first spring; 12. a contact block; 13. a first anti-drop block; 14. briquetting; 15. a fixed block; 16. a clamping block; 17. a sliding groove; 18. a second anti-drop block; 19. a second spring; 20. a pull rod; 21. grabbing a block; 22. a bevel; 23. a bump; 24. mounting holes; 25. and a frame.

Detailed Description

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

An automatic paper cutter for corrugated paper boards, as shown in fig. 1, comprises a frame 25, wherein the frame 25 is provided with a main body cutting and replacing mechanism 1 and a rotary cutting and replacing mechanism 2, and a cutting device is arranged on the rotary cutting and replacing mechanism 2.

As shown in fig. 2, the cutting device includes a knife rest plate 3 and a cutter 4, mounting holes 24 are provided on two end faces of the knife rest plate 3, the knife rest plate 2 is mounted on a frame 25 through the mounting holes 24, a knife groove 5 is provided along the length direction of the knife rest plate 3, one end of the knife groove 5 is communicated with one end of the knife rest plate 3, an inclined block 6 inside the inclined knife groove 5 is provided on the inner wall on one side of the opening of the knife groove 5, the cutter 4 can be inserted into the knife groove 5 along the length direction of the knife groove 5 from one end of the knife groove 5, and the inclined block 6 abuts against the lower part of the cutter. The side wall of the knife groove 5, which is internally provided with the inclined block 6, is provided with a plurality of through holes 7 communicated with the knife rest plate 3, a slide bar 8 is arranged in the through holes 7 in a sliding way, and the through holes 7 and the slide bar 8 are rectangular. The fixed contact block 12 that is provided with of one end that slide bar 8 is located sword inslot 5,

contact block

12 and 4 butts of cutter, make contact block 12 and the cutter 4 in sword inslot 5 have bigger area of contact, slide bar 8 is located the outer one end in sword inslot 5 and is provided with first anticreep piece 13, first anticreep piece 13 is greater than through-hole 7, first anticreep piece 13 can avoid slide bar 8 to drop when sliding in through-hole 7, slide bar 8 is other all to be equipped with the closing device who compresses tightly slide bar 8 toward sword inslot 5, closing device makes contact block 12 on the slide bar 8 compress tightly cutter 4, make cutter 4 stably fix in sword inslot 5.

As shown in fig. 2, the pressing device includes a pressing plate 9 and two fixing seats 10, the two fixing seats 10 are arranged on the side wall of the tool rest plate 3 at intervals, the middle part of the pressing plate 9 is hinged to the fixing seats 10, and the pressing plate 9 can swing around the hinged part. The one end fixedly connected with first spring 11 of clamp plate 9, the one end fixed connection of the relative clamp plate 9 of first spring 11 is on tool holder plate 3, the end that compresses tightly of clamp plate 9 is provided with briquetting 14, first spring 11 is in compression state, the elasticity of first spring 11 acts on clamp plate 9 one end, make the briquetting 14 of the clamp plate 9 other end compress tightly slide bar 8, slide bar 8 makes conflict piece 12 compress tightly cutter 4 in the sword groove 5, under a plurality of compressing tightly of conflict piece 12, cutter 4 is fixed in the sword groove 5, the setting up of briquetting 14 makes the swing angle of clamp plate 9 diminish, the elasticity that the one end that clamp plate 9 and first spring 11 are connected received is bigger, the packing force that clamp plate 9 compressed tightly the end is also bigger, make the fixed of cutter 4 more stable.

As shown in fig. 2 and 3, a clamping structure is arranged beside one end of the pressing plate 9 pressing the sliding rod 8, the clamping structure comprises a fixing block 15 and a clamping block 16, the fixing block 15 is fixedly arranged on the side wall of the tool rest plate 3, a sliding groove 17 is formed in the fixing block 15 towards the pressing plate 9, one end of the sliding groove 17 is communicated with one side of the fixing block 15 close to the pressing plate 9, and the clamping block 16 is arranged in the sliding groove 17 in a sliding manner. The section of the part of the clamping block 16 positioned in the sliding groove 17 is T-shaped, and the part of the clamping block 16 positioned outside the sliding groove 17 is a right-angled triangle and the short surface is used as a clamping surface. The fixed second anticreep piece 18 that is provided with of open end in groove 17 slides, joint piece 16 can contradict in second anticreep piece 18, avoids joint piece 16 to drop when groove 17 slides sliding, and joint piece 16 is located the one end fixedly connected with second spring 19 of groove 17 slides, and second spring 19's other end fixed connection is at the blind end of groove 17 slides, and second spring 19 is in compression state, makes joint piece 16 slide toward the direction of keeping away from groove 17 slides. One end fixedly connected with one of joint piece 16 is located the inslot 17 that slides and passes the groove 17 blind end and extend to the outer pull rod 20 of fixed block 15, and the fixed piece 21 of grabbing that is provided with on the pull rod 20 utilizes and grabs piece 21 pulling pull rod 20 and can make joint piece 16 slide toward the inslot 17 that slides.

As shown in fig. 2 and fig. 3, an inclined surface 22 is arranged on the upper surface of one side of the pressing plate 9 pressing the sliding rod 8, the inclined surface 22 is arranged obliquely to the tool holder plate 3, and a projection 23 engaged with the engaging block 16 is fixedly arranged at one end of the pressing plate 9 close to the engaging block 16. When the pressing plate 9 is connected with one end of the first spring 11, the other end of the pressing plate 9 moves towards the direction far away from the slide bar 8, so that the contact block 12 of the slide bar 8 does not press the cutter 4, during the pressing process, the projection 23 moves away from the slide bar 8, after the projection 23 contacts the clamping block 16, the lug 23 extrudes the clamping block 16 to slide in the sliding groove 17, when the lug 23 moves to be not contacted with the clamping block 16, the clamping block 16 slides towards the direction outside the sliding groove 17 under the action of the elastic force of the second spring 19, the clamping block 16 props against the second anti-falling block 18 again, at the moment, when one end of the pressing plate 9 connected with the first spring 11 is loosened, the convex block 23 is clamped on the clamping block 16, so that the pressing plate 9 can not press the sliding rod 8, after repeating the operation on each pressing plate 9, the cutter 4 can be drawn out from the cutter groove 5 and inserted into another cutter 4 with the same model, so that the cutter 4 can be conveniently replaced. After the change is accomplished, utilize and grab piece 21 pulling pull rod 20, make joint piece 16 slide toward sliding groove 17 in, and then make lug 23 not joint on joint piece 16, under the elastic force effect of first spring 11, the clamp plate 9 one end that is equipped with lug 23 is toward the direction removal that is close to slide bar 8, the clamp plate 9 is contradicted and is made the conflict piece 12 of slide bar 8 one end compress tightly cutter 4 once more behind the slide bar 8, grab piece 21 on each fixed block 15 after this operation of repetition, cutter 4 is stably fixed in sword groove 5.

The implementation principle of the embodiment is as follows: the cutter 4 is inserted into the cutter groove 5 from one end of the cutter groove 5 along the length direction of the cutter groove for positioning, the elastic force of the first spring 11 acts on one end of the pressing plate 9, the pressing block 14 at the other end of the pressing plate 9 compresses the sliding rod 8, the sliding rod 8 compresses the cutter 4 in the cutter groove 5 through the abutting block 12, and the cutter 4 is fixed in the cutter groove 5 under the compression of the plurality of abutting blocks 12. When changing cutter 4, press down the one end that clamp plate 9 is connected with first spring 11, the other end of clamp plate 9 is toward the direction removal of keeping away from slide bar 8, make slide bar 8 to touch multitouch 12 not compress tightly cutter 4, lug 23 extrudees joint piece 16 simultaneously and slides and final joint on joint piece 16 toward sliding groove 17, after repeating this operation on a plurality of clamp plates 9, cutter 4 no longer is fixed in the sword groove 5, just can take out cutter 4 this moment and change. After replacement, the grabbing block 21 pulls the pull rod 20 to make the convex block 23 no longer clamped on the clamping block 16, and under the action of the elastic force of the first spring 11, the pressing plate 9 props against the sliding rod 8 to make the propping block 12 at one end of the sliding rod 8 tightly press the cutter 4 again.

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 a corrugated container board automatic paper cutter, includes frame (25), and frame (25) are equipped with the main part and cut change mechanism (1) and rotation type and cut change mechanism (2), the rotation type cuts and is provided with cutting device, its characterized in that on changing mechanism (2): the cutting device comprises a knife rest plate (3) and a cutter (4), a knife groove (5) is formed in the knife rest plate (3) along the length direction, one end of the knife groove (5) is communicated with one end of the knife rest plate (3), an inclined block (6) inside the inclined knife groove (5) is arranged on the inner wall of one side of an opening of the knife groove (5), a through hole (7) communicated with the knife rest plate (3) is formed in the side wall of the knife groove (5), the through hole (7) is located on the same side as the inclined block (6), a sliding rod (8) is arranged in the through hole (7) in a sliding mode, and a pressing device pressing the sliding rod (8) towards the interior of the knife groove (5) is arranged beside.

2. The automatic paper cutter for corrugated cardboard according to claim 1, characterized in that: the pressing device comprises a pressing plate (9) and two fixing seats (10), the fixing seats (10) are arranged on the side wall of the tool rest plate (3) at intervals, the pressing plate (9) is hinged between the fixing seats (10), and the bottom of one end, far away from the through hole (7), of the pressing plate (9) is provided with an elastic piece which is used for abutting against the other end of the pressing plate (9) and pressing the sliding rod (8).

3. The automatic paper cutter for corrugated cardboard according to claim 2, characterized in that: the elastic part is a first spring (11), the upper end of the first spring (11) is connected to the bottom of the pressing plate (9), the lower end of the first spring is connected to the tool rest plate (3), and when one end of the pressing plate (9) is abutted to press the sliding rod (8), the first spring (11) is in a pressing state.

4. The automatic paper cutter for corrugated cardboard according to claim 1, characterized in that: one end of the sliding rod (8) positioned in the cutter groove (5) is fixedly provided with a contact block (12).

5. The automatic paper cutter for corrugated cardboard according to claim 1, characterized in that: and a first anti-falling block (13) is arranged on the side wall of one end of the sliding rod (8) positioned outside the cutter groove (5).

6. The automatic paper cutter for corrugated cardboard according to claim 2, characterized in that: and a pressing block (14) is arranged at the bottom of one end of the pressing plate (9) abutting against the sliding rod (8).

7. The automatic paper cutter for corrugated cardboard according to claim 2, characterized in that: clamp plate (9) compresses tightly the other joint structure that is equipped with of one end of slide bar (8), the joint structure includes fixed block (15) and joint piece (16), fixed block (15) are fixed to be set up on tool rest board (3) lateral wall, fixed block (15) have been seted up towards the direction of clamp plate (9) and have been slided groove (17), the one end of sliding groove (17) and fixed block (15) side intercommunication that is close to clamp plate (9), joint piece (16) slide and set up in sliding groove (17), the fixed second anticreep piece (18) that is provided with of open end of sliding groove (17), joint piece (16) are located the one end fixedly connected with second spring (19) of sliding groove (17), the other end fixed connection of second spring (19) is at the blind end of sliding groove (17), one end fixedly connected with that joint piece (16) are located sliding groove (17) passes sliding groove (17) blind end and extends to the outer pull rod of fixed block (15) (joint piece (16) 20).

8. The automatic paper cutter for corrugated cardboard according to claim 7, characterized in that: the part that joint piece (16) are located and slide groove (17) is T shape, the part that joint piece (16) are located and slide groove (17) outside is right triangle and the short face is as the joint face.

9. The automatic paper cutter for corrugated cardboard according to claim 7, characterized in that: and a grabbing block (21) is fixedly arranged at one end of the pull rod (20) positioned outside the fixed block (15).

10. The automatic paper cutter for corrugated cardboard according to claim 7, characterized in that: the clamp plate (9) compresses tightly one side upper surface of slide bar (8) and is provided with inclined plane (22) and inclined plane (22) slant tool rest board (3) setting, clamp plate (9) are close to the fixed lug (23) that are provided with joint piece (16) joint complex of one end of joint piece (16).