CN219926114U

CN219926114U - Paper cutting mechanism with anti-toppling function

Info

Publication number: CN219926114U
Application number: CN202223541240.1U
Authority: CN
Inventors: 黄河; 钟建; 杨振宇; 熊秀
Original assignee: Beijing Meida Wenbo Technology Co ltd; Hebei Meida Packaging Technology Co ltd
Current assignee: Beijing Meida Wenbo Technology Co ltd; Hebei Meida Packaging Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-10-31
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a paper cutting mechanism with an anti-toppling function, which comprises a paper cutting machine body and a cutter arranged on the paper cutting machine body, wherein the upper parts of the front side and the rear side of the cutter are fixedly connected with a fixed sleeve, an anti-toppling device is arranged on the fixed sleeve, a telescopic spring which is vertically arranged is arranged in an inner cavity of a hollow positioning cylinder, and a longitudinal rod body which is matched with the inner diameter of the opening is movably inserted into an opening at the bottom end of the hollow positioning cylinder; the device can be simultaneously treat shearing and be the paper cutting mechanism that pushes down centre gripping location handled of cardboard that stacks the state before carrying out shearing processing operation to the cardboard that stacks to can effectively avoid waiting to shear the cardboard and produce the condition emergence that slides and topple over because of the cutting edge on the cutter decline in-process produces side thrust when shearing the operation, not only be favorable to promoting the shearing effect of stacking the cardboard, also be favorable to improving the work efficiency of the shearing processing of cardboard.

Description

Paper cutting mechanism with anti-toppling function

Technical Field

The disclosure relates to the technical field of paper cutting equipment, in particular to a paper cutting mechanism with an anti-toppling function.

Background

The paper cutter is the machine that is used for handling the paper cutting demand in printing later stage, chinese patent publication No. CN217046529U discloses a paper cutter mechanism of vertical cardboard paper cutter, motor in the above-mentioned current paper cutter cutting mechanism drives cutter and expansion plate and moves in step through driving drive assembly, when the cutter descends cuts the cardboard, the expansion plate also can stretch out, the effect that the expansion plate just can play the support, be used for the cutter to cut the processing to the cardboard, the paper bits that cut off will remain on the expansion plate like this, then the motor drives the cutter through drive assembly and rises and also can be inside shrink into mutually simultaneously, the paper bits on the expansion plate will drop to the collection incasement portion like this, just so realized the purpose that need not the manual work to clear up the paper bits, work efficiency has been improved.

However, the conventional paper cutting mechanism does not have a pressing clamping and positioning function, when the conventional paper cutting mechanism performs a shearing operation on stacked paper boards, as shown in fig. 6 of the specification, the inclined surfaces of the two cutting edge portions 6 of the cutter 2 in the conventional paper cutting mechanism move downward and generate a lateral pushing force on the paper boards to be sheared in the shearing process of the stacked paper boards, so that the paper boards are easy to slide and topple, and a worker also needs to stop the paper cutting mechanism and stack the toppled paper boards in order again to perform the shearing operation again, which definitely causes the reduction of the working efficiency of the paper board shearing process.

Disclosure of Invention

In view of the above-described drawbacks or shortcomings in the prior art, it is desirable to provide a paper cutting mechanism having an anti-toppling function.

In a first aspect, the present utility model provides a paper cutting mechanism with anti-toppling function, comprising:

the paper cutter body, be provided with the cutter on the paper cutter body, the equal fixedly connected with of upper portion of both sides around the cutter is sheathe in, be equipped with anti-tilting device on the fixed cover, two it is sheathe in still to be equipped with jointly and be used for installing fixed locking device to anti-tilting device, anti-tilting device includes the inscribed seat with fixed cover inner chamber size looks adaptation, and inscribed seat activity inserts the inside of locating corresponding fixed cover, the top symmetry of inscribed seat is equipped with two and is the elasticity of vertical arrangement and pushes down the piece, two the bottom of pushing down the piece is connected with the clamp plate jointly under the elasticity, the casting down the piece includes fixedly connected with in the hollow positioning cylinder that corresponds interior seat bottom and be vertical arrangement, the bottom opening part activity of hollow positioning cylinder inner chamber inserts and is equipped with the vertical stick body of putting with opening internal diameter size looks adaptation.

According to the technical scheme provided by the embodiment of the utility model, the top end of the telescopic spring is fixedly connected to the top wall of the inner cavity of the corresponding hollow positioning cylinder, the bottom end of the telescopic spring is fixedly connected to one end of the longitudinal rod body inserted into the inner cavity of the hollow positioning cylinder, and the bottom end of the longitudinal rod body is fixedly connected to the top surface of the corresponding pressing plate.

According to the technical scheme provided by the embodiment of the utility model, the locking device comprises two threaded rod bodies which are arranged in a front-back symmetrical way, one ends of the two threaded rod bodies are commonly connected with end limiting plates, the other ends of the two threaded rod bodies are provided with side pressing plates, stud holes matched with the side pressing plates are formed in corresponding positions of one sides of the side pressing plates, which are close to the end limiting plates, of the two threaded rod bodies in a penetrating way, one ends of the threaded rod bodies, which are far away from the connected end limiting plates, penetrate through the corresponding stud holes and are in threaded connection with nuts, and one sides of the side pressing plates, which are close to the end limiting plates, are also symmetrically connected with two abutting blocks.

According to the technical scheme provided by the embodiment of the utility model, the left end face and the right end face of the fixed sleeve are respectively provided with the round through hole matched with the threaded rod body in a penetrating manner, the position, corresponding to the round through hole, of the inner seat movably inserted in the fixed sleeve is provided with the columnar long groove matched with the threaded rod body in a penetrating manner, and one end, far away from the limiting plate at the connected end, of the threaded rod body is respectively connected with the corresponding round through hole, the columnar long groove and the stud hole in a penetrating manner and is in threaded connection with the nut.

According to the technical scheme provided by the embodiment of the utility model, the cutter is positioned between the two abutting blocks, and one end, far away from the connected side pressing plate, of the abutting block is attached to the side wall of the corresponding fixing sleeve.

According to the technical scheme provided by the embodiment of the utility model, when the telescopic spring is in a relaxed state, the pressing plate is positioned below the cutter.

To sum up, this technical scheme specifically discloses paper cutting mechanism with prevent empting function, the device can be simultaneously treat shearing and be the paper cutting mechanism that pushes down centre gripping location handled of cardboard that stacks the state before carrying out shearing processing operation to the cardboard that stacks to can effectively avoid waiting to cut the cardboard and produce the condition emergence that slides and topple over because of the cutting edge on the cutter decline in-process produces side thrust when shearing operation, not only be favorable to promoting the shearing effect of stacking the cardboard, also be favorable to improving the work efficiency of the shearing processing of cardboard.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a paper cutting mechanism with anti-toppling function.

Fig. 2 is a schematic view of the internal structure of the hollow positioning cylinder.

Fig. 3 is an enlarged view at a in fig. 1.

Fig. 4 is an enlarged view at B in fig. 1.

FIG. 5 is a schematic diagram of a paper cutting mechanism with anti-toppling function.

Fig. 6 is a schematic perspective view of a cutter in a prior art cutting mechanism.

Reference numerals in the drawings: 1. a paper cutter body; 2. a cutter; 3. a fixed sleeve; 4. a hollow positioning cylinder; 401. a longitudinally arranged rod body; 402. a pressing plate; 403. a telescopic spring; 404. an inner joint seat; 5. a side pressure plate; 501. a threaded rod body; 502. a nut; 503. a tightening block; 504. an end limiting plate; 6. a blade part.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

Referring to fig. 1 to 5, the paper cutting mechanism with anti-toppling function includes a paper cutting machine body 1 and a cutter 2 disposed on the paper cutting machine body 1, wherein the upper portions of the front and rear sides of the cutter 2 are fixedly connected with a fixing sleeve 3, the fixing sleeve 3 is provided with an anti-toppling device, two fixing sleeves 3 are also jointly provided with a locking device for mounting and fixing the anti-toppling device, the anti-toppling device includes an inner socket 404 adapted to the inner cavity size of the fixing sleeve 3, the inner socket 404 is movably inserted into the corresponding fixing sleeve 3, two elastic pressing pieces vertically disposed are symmetrically disposed at the top of the inner socket 404, the bottoms of the two elastic pressing pieces are jointly connected with a pressing plate 402, the elastic pressing pieces include a hollow positioning cylinder 4 fixedly connected to the bottom of the corresponding inner socket 404 and vertically disposed, the inner cavity of the hollow positioning cylinder 4 is provided with a telescopic spring 403 vertically disposed, and the bottom opening of the hollow positioning cylinder 4 is movably inserted with a longitudinal bar 401 adapted to the inner cavity size.

The top end of the extension spring 403 is fixedly connected to the top wall of the inner cavity of the corresponding hollow positioning cylinder 4, the bottom end of the extension spring 403 is fixedly connected to one end of the longitudinal rod 401 inserted into the inner cavity of the hollow positioning cylinder 4, and the bottom end of the longitudinal rod 401 is fixedly connected to the top surface of the corresponding pressing plate 402. Wherein the pressure plate 402 is located below the cutter 2 when the extension spring 403 is in a relaxed state.

Wherein, locking device is including being two screw thread body of rod 501 that the fore-and-aft symmetry set up, be connected with tip limiting plate 504 jointly on the one end of two screw thread body of rod 501, be equipped with lateral pressure board 5 on the other end of two screw thread body of rod 501, lateral pressure board 5 is close to one side of tip limiting plate 504 and the tip position corresponding department of two screw thread body of rod 501 all run through and have offered rather than assorted stud hole, and screw thread body of rod 501 is kept away from the one end of being connected tip limiting plate 504 and is passed corresponding stud hole and threaded connection has nut 502, lateral pressure board 5 is close to tip limiting plate 504 one side and still symmetrical connection has two to support tight piece 503.

The left end surface and the right end surface of the fixed sleeve 3 are respectively provided with a circular through hole matched with the threaded rod body 501, the position, corresponding to the circular through hole, of the inner connecting seat 404 movably inserted in the fixed sleeve 3 is provided with a cylindrical long groove matched with the threaded rod body 501 in a penetrating way, and one end, far away from the limiting plate 504 at the connected end, of the threaded rod body 501 respectively penetrates through the corresponding circular through hole, the cylindrical long groove and the stud hole and is in threaded connection with the nut 502.

The cutter 2 is located between two abutting blocks 503, and one end of the abutting block 503 away from the connected side pressing plate 5 is attached to the side wall of the corresponding fixing sleeve 3.

Working principle: the paper cutting mechanism can simultaneously press, clamp and position the paperboards to be cut and in a stacked state before cutting the stacked paperboards, so that the occurrence of sliding and tilting caused by lateral thrust generated in the descending process of the cutting edge part 6 on the cutter 2 when the paperboards to be cut are cut can be effectively avoided, the cutting effect of the stacked paperboards is improved, and the working efficiency of cutting the paperboards is improved.

In the downward movement process of the cutter 2, the pressing plate 402 above the stacked paper boards is firstly contacted with the top surface of the stacked paper boards in the downward movement process of the cutter 2, under the action of the elastic force of the telescopic spring 403, the pressing plate 402 applies downward pressure to the stacked paper boards, so that the downward pressing clamping positioning treatment of the stacked paper boards is realized, the situation that the paper boards are subjected to sliding displacement in the downward movement continuing process of the cutter 2 and the downward shearing force is applied to the stacked paper boards is avoided, the situation that the paper boards to be sheared slide and fall due to the lateral thrust generated in the downward movement process of the cutting edge part 6 on the cutter 2 in the shearing operation is avoided, and the pressing damage to the paper board surfaces caused by the pressing of the pressing plate 402 when the downward pressing force is applied to the paper board surfaces due to the elastic buffering effect of the telescopic spring 403 can be effectively avoided.

When the anti-tilting device is installed and fixed on the fixed sleeve 3, the inner connecting seat 404 is inserted into the corresponding fixed sleeve 3, then one end of the threaded rod body 501 far away from the connected end limiting plate 504 respectively penetrates through the corresponding round through hole, the corresponding columnar long groove and the corresponding stud hole, the nut 502 is connected with one end of the threaded rod body 501 far away from the end limiting plate 504 in a threaded manner, and in the process of continuously tightening the nut 502 through a spanner and other tools, the nut 502 pushes the side pressing plate 5 to gradually move towards the direction of the fixed sleeve 3, so that one side of the end limiting plate 504 close to the fixed sleeve 3 is clung to the side wall of the cutter 2, and one side of the abutting block 503 far away from the side pressing plate 5 is clung to the side wall of the corresponding fixed sleeve 3, thereby being convenient for people to install and fix the anti-tilting device on the fixed sleeve 3 corresponding to the anti-tilting device, and simultaneously being convenient for people to disassemble and assemble the anti-tilting device.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims

1. Paper cutting mechanism with prevent empting function, its characterized in that includes:

the paper cutter body (1), be provided with cutter (2) on paper cutter body (1), the equal fixedly connected with fixed cover (3) in upper portion of both sides around cutter (2), be equipped with anti-tilt device on fixed cover (3), two still be equipped with jointly on fixed cover (3) and be used for installing fixed locking device to anti-tilt device, anti-tilt device includes interior seat (404) with fixed cover (3) inner chamber size looks adaptation, and interior seat (404) activity inserts the inside of locating corresponding fixed cover (3), the top symmetry of interior seat (404) is equipped with two elasticity down the casting die that are vertical arrangement, two the bottom of casting die is connected with clamp plate (402) jointly under the elasticity, the casting die includes hollow positioning tube (4) that fixed connection is in corresponding interior seat (404) bottom and is vertical arrangement under the elasticity, be equipped with in hollow positioning tube (4) inner chamber and be equipped with telescopic spring (403) that vertical arrangement, the bottom opening part activity of hollow positioning tube (4) inserts and is equipped with and is with opening size looks adaptation and indulges excellent (401).

2. The paper cutting mechanism with the anti-toppling function according to claim 1, wherein the top end of the telescopic spring (403) is fixedly connected to the top wall of the inner cavity of the corresponding hollow positioning cylinder (4), the bottom end of the telescopic spring (403) is fixedly connected to one end of the longitudinal rod body (401) inserted into the inner cavity of the hollow positioning cylinder (4), and the bottom end of the longitudinal rod body (401) is fixedly connected to the top surface of the corresponding pressing plate (402).

3. The paper cutting mechanism with the anti-toppling function according to claim 1, wherein the locking device comprises two threaded rod bodies (501) which are arranged in a front-back symmetrical mode, an end limiting plate (504) is connected to one end of each threaded rod body (501) together, a side pressing plate (5) is arranged at the other end of each threaded rod body (501), stud holes matched with the threaded rod bodies are formed in the corresponding positions of one side, close to the end limiting plate (504), of each side pressing plate (5) and the end positions of the two threaded rod bodies (501), and one end, far away from the connected end limiting plate (504), of each threaded rod body (501) penetrates through the corresponding stud hole and is connected with a nut (502) in a threaded mode, and two abutting blocks (503) are further symmetrically connected to one side, close to the end limiting plate (504), of each side pressing plate (5).

4. The paper cutting mechanism with the anti-toppling function according to claim 3, wherein the left end face and the right end face of the fixed sleeve (3) are respectively provided with round through holes matched with the threaded rod body (501), the position, corresponding to the round through holes, of the inner connecting seat (404) movably inserted in the fixed sleeve (3) is provided with a cylindrical long groove matched with the threaded rod body (501), and one end, far away from the limiting plate (504) at the connected end, of the threaded rod body (501) is respectively provided with the corresponding round through holes, the corresponding cylindrical long groove and the corresponding stud holes in a penetrating mode and is in threaded connection with the nut (502).

5. A paper cutting mechanism with anti-toppling function according to claim 3, wherein the cutter (2) is located between two abutting blocks (503), and one end of the abutting block (503) far away from the connected side pressing plate (5) is attached to the side wall of the corresponding fixing sleeve (3).

6. The paper cutting mechanism with anti-toppling function according to claim 2, wherein the pressing plate (402) is located below the cutter (2) when the extension spring (403) is in a relaxed state.