CN218226775U

CN218226775U - Paper cutter

Info

Publication number: CN218226775U
Application number: CN202221918123.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Xinhua News Agency Printing Co ltd
Current assignee: Xinhua News Agency Printing Co ltd
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2023-01-06
Anticipated expiration: 2032-07-23

Abstract

The utility model belongs to the technical field of the technique of paper production and specifically relates to a paper cutter is related to, including the paper cutter body, the cutting bed top surface of paper cutter body has set firmly portal type frame, and portal type frame rigid coupling has the cylinder, the piston rod rigid coupling of cylinder has the connecting plate, and the both sides that the connecting plate deviates from each other have set firmly the curb plate, and the inboard that the both sides board is just right each other has all set firmly the supporting part, and the common sliding fit of two supporting parts has the mount pad, and the mounting groove has been seted up to the bottom of mount pad, can dismantle in the mounting groove and be connected with the paper cutter, all is equipped with in two curb plates and realizes mount pad and curb plate relatively fixed connection's locating component, and this application has the paper cutter of being convenient for change different models, increases the effect of paper cutter process range.

Description

Paper cutter

Technical Field

The application relates to the technical field of paper production, in particular to a paper cutter.

Background

The production and processing of paper need use the trimmer, and the workman treats a large amount of paper and waits the work piece to put on the cutting bed, and at this moment, the cylinder of cutting bed top drives the paper cutter and waits the work piece with the paper to cut, and the work piece is cut into required shape to the paper, and afterwards, the finished product that the cutting finishes is transported immediately to the receipts workbin and is carried out temporary collection, and when finished product quantity was more, the workman transports the finished product, temporarily clears away the receipts workbin.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because most paper cutters and the paper cutter body are integrated into one piece, be difficult to dismantle paper cutters and paper cutter body, the paper cutters is difficult to cut the paper of multiple size and treats the work piece, leads to the scope of processing of paper cutter less.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the change of the paper cutters of different models, the processing range of the paper cutter is increased, and the application provides the paper cutter.

The application provides a trimmer adopts following technical scheme: the utility model provides a paper cutter, includes the paper cutter body, the cutting bed top surface of paper cutter body has set firmly portal type frame, and portal type frame rigid coupling has the cylinder, the piston rod rigid coupling of cylinder has the connecting plate, and the both sides that the connecting plate deviates from each other have set firmly the curb plate, and the inboard that the both sides board is just right each other has all set firmly the supporting part, and the common sliding fit of two supporting parts has the mount pad, and the mounting groove has been seted up to the bottom of mount pad, can dismantle in the mounting groove and be connected with the paper cutter, all is equipped with the locating component who realizes relatively fixed connection with mount pad and curb plate in two curb plates.

By adopting the technical scheme, when the paper cutter body runs, the cylinder drives the connecting plate to reciprocate up and down, the connecting plate supports the mounting seat through the side plate and the supporting part, the connecting plate drives the mounting seat to reciprocate up and down, and the mounting seat drives the paper cutter to reciprocate up and down to cut paper; when different paper cutters need to be replaced, at first the positioning subassembly is unlocked, make the mount pad take out from between two blocks of curb plates, dismantle the separation with paper cutter and mount pad, take out the paper cutter from the mounting groove, the paper cutter card after will changing is gone into in the mounting groove, make paper cutter and mount pad fixed connection once more, insert the mount pad once more between two blocks of curb plates, utilize positioning assembly to carry out fixed connection with mount pad and two blocks of curb plates, the paper cutter of different models is convenient for change to whole structure, increase the process range of paper cutter.

Optionally, locating component includes bull stick and gear, and the both sides that the mount pad deviates from each other all have set firmly the sliding plate, sliding plate and curb plate, the equal sliding fit of supporting part, and the top of sliding plate has set firmly the spur rack, and the through-hole has been seted up to the curb plate, and the draw-in groove has been seted up to the inner wall of the one end that the spur rack was kept away from to the through-hole, and the bull stick is located the through-hole, and the circumference curved surface of bull stick has set firmly the locking ear, and the cooperation of pegging graft of locking ear and draw-in groove, the counter bore that holds the gear is seted up towards the side of spur rack to the curb plate, and the counter bore link up with the through-hole.

Through adopting the above-mentioned technical scheme, when unblock positioning component makes the mount pad can follow and takes out between two blocks of curb plates, the bull stick is taken out to the direction of keeping away from the curb plate, the bull stick drives the gear and breaks away from the spur rack and makes the gear get into in the counter bore, can take the mount pad out between two blocks of curb plates this moment, when the mount pad is installed once more to between two blocks of curb plates, push the bull stick into in the through-hole, and make the locking ear insert in the draw-in groove, prevent that the bull stick from rotating, can realize preventing gear revolve, the gear keeps fixed engagement with the spur rack, avoid the unexpected dislocation of mount pad, realize the fixed connection of mount pad and curb plate, whole structure is easy and simple to handle, and high stability.

Optionally, the rotating rod is sleeved with a tension spring which enables the stop lug to be stably located in the clamping groove, and the tension spring is located in the through hole.

By adopting the technical scheme, when the gear is meshed with the straight rack as required, the rotating rod is loosened, the tension spring can enable the stop lug to be automatically clamped into the clamping groove, the meshing of the gear and the straight rack is realized, the process is simple and convenient, the operation efficiency is high, the tension spring is always in a stretching state, the rotating rod can be stably positioned in the through hole, and the gear and the straight rack are kept in a stably meshed state.

Optionally, a hand wheel is fixedly arranged at one end of the rotating rod, which is far away from the gear.

Through adopting above-mentioned technical scheme, can pull out the bull stick from the through-hole more easily through the pulling hand wheel, realize the separation of gear and spur rack.

Optionally, there are a plurality of mounting grooves, centers of all the mounting grooves are overlapped, and the circumferential sizes of all the mounting grooves are changed in an equal difference manner.

Through adopting above-mentioned technical scheme, set up a plurality of mounting grooves on the mount pad, can make the mount pad carry out fixed mounting with the paper cutters of the different models of unidimensional not, enlarge the application range of mount pad.

Optionally, a bolt penetrates through the side wall thread of the mounting seat, and the bolt penetrates through the side wall of the mounting seat to fixedly connect the paper cutter with the mounting seat.

Through adopting above-mentioned technical scheme, the lateral wall that the bolt runs through the mounting groove is with paper cutter and mount pad fixed connection, and when the paper cutter was dismantled to needs, the unscrewed bolt can be fast with the paper cutter follow mount pad and dismantle.

Optionally, a positioning column is fixedly arranged at the bottom of the mounting groove, and the positioning column is matched with a cutter holder of the paper cutter in an inserting manner.

Through adopting above-mentioned technical scheme, with the back in the paper cutter inserts the mounting groove, inside the reference column embedding paper cutter's blade holder, improve the connection accuracy of paper cutter and mount pad.

Optionally, a handle is fixedly arranged on the outer side wall of the mounting seat.

Through adopting above-mentioned technical scheme, when needs are dismantled each other mount pad and two curb plates or are installed each other, can install more steadily with the help of the handle and remove the mount pad.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the paper cutters with different types can be replaced by arranging the mounting grooves at the bottom of the mounting seat, so that the processing range of the paper cutter is enlarged;

2. by arranging the positioning assembly, the mounting seat and the two side plates can be quickly and fixedly connected and separated by the positioning assembly, so that the operation is efficient;

3. through setting up the extension spring, the extension spring can make the locking ear automatic card go into in the draw-in groove, realizes the meshing of gear and spur rack, and the process is simple and convenient, and operating efficiency is high to the extension spring is in tensile state all the time, can make the bull stick stably be located the through-hole, makes gear and spur rack keep the meshing state steadily.

Drawings

FIG. 1 is a schematic view of a structure of a paper cutter according to an embodiment of the present application;

FIG. 2 is an exploded view of a positioning assembly;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view embodying a counterbore;

fig. 5 is a schematic structural view showing the mounting groove.

Description of reference numerals: 1. a paper cutter body; 11. a gantry type frame; 12. a cylinder; 2. a connecting plate; 21. a side plate; 211. a support portion; 212. a through hole; 213. a card slot; 214. a counter bore; 3. a mounting seat; 31. mounting grooves; 32. a positioning column; 33. a sliding plate; 331. straight rack; 34. a handle; 4. a positioning assembly; 41. a rotating rod; 411. a stop lug; 412. a tension spring; 413. a hand wheel; 42. a gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a paper cutter, refer to fig. 1 and fig. 2, a paper cutter includes paper cutter body 1, paper cutter body 1's cutting bed top surface integrated into one piece has portal type frame 11, fixedly connected with cylinder 12 runs through at the middle part of portal type frame 11, the directional paper cutter body 1's of cylinder 12's piston rod cutting bed, cylinder 12's piston rod fixedly connected with connecting plate 2, the equal integrated into one piece in both sides that connecting plate 2 deviates from each other has curb plate 21, the inboard equal integrated into one piece that both sides board 21 are just right to each other has supporting part 211, connecting plate 2 is kept away from to supporting part 211, the common sliding fit of two supporting parts 211 and curb plate 21 has mount pad 3, mount pad 3 has seted up mounting groove 31 deviating from the bottom surface of connecting plate 2, the interior paper cutter that can dismantle of being connected with of mount pad 31, all be equipped with in two curb plates 21 and carry out relative fixed connection's locating component 4 with mount pad 3 and curb plate 21.

Referring to fig. 1 and 2, when the paper cutter body 1 operates, the cylinder 12 drives the connecting plate 2 to reciprocate up and down, the connecting plate 2 supports and fixes the mounting seat 3 through the side plate 21 and the supporting part 211, the connecting plate 2 drives the mounting seat 3 to reciprocate up and down, and the mounting seat 3 drives the paper cutter to reciprocate up and down to cut paper; when different paper cutters need to be replaced, firstly, the locking position component 4 is unlocked, the mounting base 3 can be pulled out from between the two side plates 21, the paper cutters are detached from the mounting base 3, the paper cutters are taken out from the mounting groove 31, the replaced paper cutters are clamped into the mounting groove 31, the paper cutters are fixedly connected with the mounting base 3 again, the mounting base 3 is inserted into the space between the two side plates 21 again, the mounting base 3 and the two side plates 21 are fixedly connected by the aid of the positioning component 4, the paper cutters of different models can be replaced conveniently by the whole structure, and the processing range of the paper cutter is enlarged.

Referring to fig. 1 and 2, the mounting seat 3 is provided with a plurality of mounting grooves 31, the centers of all the mounting grooves 31 are overlapped, the peripheries of all the mounting grooves 31 are parallel to each other, the circumferential dimension of all the mounting grooves 31 is changed in an equal difference manner, a bolt penetrates through the thread of the side wall of the mounting seat 3, penetrates through the side wall of the mounting seat 3, enters the mounting groove 31 and tightly pushes the paper cutter to fixedly connect the paper cutter with the mounting seat 3. The installation seats 3 can be fixedly installed with paper cutters of different sizes and models through the installation grooves 31, and the application range of the installation seats 3 is expanded; when the paper knife needs to be detached, the paper knife can be rapidly detached from the mounting seat 3 by unscrewing the bolt.

Referring to fig. 1 and 2, a plurality of positioning columns 32 are integrally formed at the bottom of the mounting groove 31, the positioning columns 32 are respectively located at four corners of the mounting groove 31, the positioning columns 32 are in plug-in fit with the tool holders of the paper cutters, and after the paper cutters are inserted into the mounting groove 31, the positioning columns 32 are embedded into the tool holders of the paper cutters, so that the connection accuracy of the paper cutters and the mounting seat 3 is improved; the equal integrated into one piece of two sides lateral wall that mount pad 3 deviates from each other has handle 34, when needs carry out mutual dismantlement or mutual installation with mount pad 3 and two curb plates 21, can install more stably with the help of handle 34 and remove mount pad 3.

Referring to fig. 3, 4 and 5, the positioning assembly 4 includes a rotating rod 41 and a gear 42, the gear 42 is fixedly connected with one end of the rotating rod 41, sliding plates 33 are integrally formed on both sides of the mounting base 3 facing the side plate 21, the sliding plates 33 are in sliding fit with the side plate 21 and the supporting portion 211, a spur rack 331 is integrally formed on the top of the sliding plates 33, a through hole 212 is formed in the side plate 21, two opposite clamping grooves 213 are formed on the inner wall of one end of the through hole 212 facing away from the spur rack 331, the rotating rod 41 is located in the through hole 212, the gear 42 is engaged with the spur rack 331, two opposite stopping lugs 411 are integrally formed on a circumferential curved surface of the rotating rod 41, the stopping lugs 411 are in inserting fit with the clamping grooves 213, a counter bore 214 for accommodating the gear 42 is formed on a side surface of the side plate 21 facing the spur rack 331, and the counter bore 214 is communicated with the through hole 212; the rotating rod 41 is sleeved with a tension spring 412, the tension spring 412 is located in the through hole 212, one end of the tension spring 412 is fixedly connected with the inner wall of the through hole 212, the other end of the tension spring 412 is fixedly connected with the circumferential curved surface of the rotating rod 41, the tension spring 412 is always pulled, and a hand wheel 413 is fixedly arranged at one end, away from the gear 42, of the rotating rod 41.

Referring to fig. 3, 4 and 5, when the unlocking position assembly 4 enables the mounting base 3 to be pulled out from between the two side plates 21, the hand wheel 413 is pulled to pull the rotating rod 41 in a direction away from the side plates 21, the rotating rod 41 drives the gear 42 to be separated from the spur rack 331 so that the gear 42 enters the counter bore 214, at this time, the mounting base 3 can be pulled out from between the two side plates 21, when the mounting base 3 is installed between the two side plates 21 again, the rotating rod 41 is loosened, the stop lug 411 can be automatically clamped into the clamping groove 213 by the tension spring 412, the rotating rod 41 is prevented from rotating, the gear 42 is meshed with the spur rack 331, the process is simple and convenient, the operation efficiency is high, the tension spring 412 is always in a stretching state, the rotating rod 41 can be stably positioned in the through hole 212, the gear 42 and the spur rack 331 are stably meshed, accidental dislocation of the mounting base 3 is avoided, and stable fixed connection of the mounting base 3 and the side plates 21 is realized.

The implementation principle of this application embodiment trimmer does: when the paper cutter body 1 runs, the cylinder 12 drives the connecting plate 2 to reciprocate up and down, the connecting plate 2 supports and fixes the mounting seat 3 through the side plate 21 and the supporting part 211, the connecting plate 2 drives the mounting seat 3 to reciprocate up and down, and the mounting seat 3 drives the paper cutter to reciprocate up and down to cut paper.

When different paper cutters need to be replaced, the hand wheel 413 is pulled to pull the rotating rod 41 in a direction away from the side plates 21, the rotating rod 41 drives the gear 42 to be separated from the straight rack 331 so that the gear 42 enters the counter bore 214, the gear 42 is separated from the straight rack 331 so that the mounting base 3 is pulled out from between the two side plates 21, the bolt for jacking the paper cutters is loosened, the paper cutters are detached and separated from the mounting base 3, the paper cutters are taken out from the mounting grooves 31, the replaced paper cutters are clamped into the mounting grooves 31, the paper cutters are inserted into the mounting grooves 31, the positioning columns 32 are embedded into the cutter bases of the paper cutters, the bolt for jacking the paper cutters is screwed again, the rotating rod 41 is loosened, the stopping lugs 411 are automatically clamped into the clamping grooves 213 through the tension springs 412, the rotating rod 41 is prevented from rotating, the tension springs 412 are always in a stretching state, the rotating rod 41 can be stably positioned in the through holes 212, the gear 42 and the straight rack 331 are stably meshed, accidental dislocation of the mounting base 3 is avoided, and stable fixed connection of the mounting base 3 and the side plates 21 is achieved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a paper cutter, includes paper cutter body (1), the cutting bed top surface of paper cutter body (1) has set firmly portal type frame (11), and portal type frame (11) rigid coupling has cylinder (12), its characterized in that: the piston rod rigid coupling of cylinder (12) has connecting plate (2), curb plate (21) have set firmly in the both sides that connecting plate (2) deviated from each other, supporting part (211) have all set firmly in the inboard that both sides board (21) are just right each other, two common sliding fit of supporting part (211) have mount pad (3), mounting groove (31) have been seted up to the bottom of mount pad (3), can dismantle in mounting groove (31) and be connected with the paper cutter, all be equipped with locating component (4) of realizing relatively fixed connection mount pad (3) and curb plate (21) in two curb plates (21).

2. A paper cutter according to claim 1, characterized in that: locating component (4) are including bull stick (41) and gear (42), sliding plate (33) have all been set firmly in the both sides that mount pad (3) deviate from each other, sliding plate (33) and curb plate (21), equal sliding fit of supporting part (211), the top of sliding plate (33) has set firmly spur rack (331), through-hole (212) have been seted up in curb plate (21), draw-in groove (213) have been seted up to the inner wall of the one end that spur rack (331) were kept away from in through-hole (212), bull stick (41) are located through-hole (212), the circumference curved surface of bull stick (41) has set firmly locking ear (411), locking ear (411) and draw-in groove (213) grafting cooperation, curb plate (21) are seted up counter bore (214) that hold gear (42) in the side towards spur rack (331), counter bore (214) link up with through-hole (212).

3. A paper cutter according to claim 2, characterized in that: the rotating rod (41) is sleeved with a tension spring (412) enabling the stop lug (411) to be stably located in the clamping groove (213), and the tension spring (412) is located in the through hole (212).

4. A paper cutter according to claim 2, characterized in that: and a hand wheel (413) is fixedly arranged at one end of the rotating rod (41) far away from the gear (42).

5. A paper cutter according to claim 1, characterized in that: the mounting grooves (31) are multiple, the centers of all the mounting grooves (31) are overlapped, and the circumferential sizes of all the mounting grooves (31) are changed in an equal difference mode.

6. A paper cutter according to claim 1, characterized in that: the lateral wall screw thread of mount pad (3) runs through there is the bolt, and the bolt runs through the lateral wall of mount pad (3) with paper cutter and mount pad (3) fixed connection.

7. A paper cutter according to claim 1, characterized in that: and a positioning column (32) is fixedly arranged at the bottom of the mounting groove (31), and the positioning column (32) is in inserted fit with a cutter holder of the paper cutter.

8. A paper cutter according to claim 1, characterized in that: and a handle (34) is fixedly arranged on the outer side wall of the mounting seat (3).