CN221021227U

CN221021227U - Paper cutter frame

Info

Publication number: CN221021227U
Application number: CN202322536264.6U
Authority: CN
Inventors: 孙立鑫; 孙立军; 李亚东
Original assignee: Sanhe Longda Printing And Decoration Co ltd
Current assignee: Sanhe Longda Printing And Decoration Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-28
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a paper cutter frame, which relates to the technical field of paper cutters and comprises a main body, wherein a paper cutter is arranged in the middle of the main body, two groups of fixing blocks are arranged in the main body, a motor is arranged at the top end of each fixing block, a driving shaft is movably connected in the motor, one end of the driving shaft, which is far away from the motor, is fixedly connected with a first coupler, one end of the first coupler, which is far away from the driving shaft, is fixedly connected with a left-right screw rod, two groups of screw rod nuts are connected with outer wall threads of the left-right screw rod, each group of outer walls of the two groups of screw rod nuts is fixedly connected with a group of connecting blocks, and one end, which is far away from the left-right screw rod, of the middle of the two groups of connecting blocks is fixedly connected with a guide rod. The utility model can clamp the rear half part of the paper stack when a user uses the paper stack, prevent the paper stack from being cut irregularly due to the change of the position of the paper stack caused by small-amplitude vibration generated during working, and can push the whole clamping structure including the paper stack forwards according to the command of the user, so that the device can accurately cut.

Description

Paper cutter frame

Technical Field

The utility model relates to the technical field of paper cutters, in particular to a paper cutter frame.

Background

Paper cutters are conventional products that are used to handle the paper cutting requirements in the later stages of printing. From mechanical paper cutters to magnetic tape. The control paper cutter is developed to microcomputer program control, color display, full image operation guide visual processing and a cutting system for computer-aided cutting of external programming and editing production data, so that the production preparation time is shorter, the cutting precision is higher, the labor intensity is lower and the operation is safer. A paper cutter with high cutting performance is suitable for cutting labels, duplicating paper, fine-packed books and the like. The paper cutting machine consists of a paper cutting machine for household paper and an industrial paper cutting machine, has various types and different automation degrees, and comprises paper cutting machines such as a toilet paper cutting machine, a napkin paper cutting machine, a paper extraction paper cutting machine, a square paper cutting machine, a disc paper cutting machine, a hand paper wiping paper cutting machine, a face tissue paper cutting machine and the like. The corresponding paper cutting machines are different according to different paper products. The toilet paper cutter refers more to a band saw, that is, a band saw cutter for cutting toilet paper roll. The band saw paper cutter is provided with an automatic knife sharpening and movable platen device, and can cut into required rolled paper products according to the required length and width.

Paper cutting machine blade is one of the important parts of paper cutting machines, and paper cutting machines such as manual paper cutting machines, electric paper cutting machines, automatic paper cutting machines, numerical control paper cutting machines, toilet paper cutting machines, paper cutting machines for household paper and the like are widely used in the paper making and printing industry. Paper cutter blades are a common consumable of paper cutters, and are not replaced after a period of use, otherwise the service life of the paper cutter is affected.

The prior Chinese patent is searched: the frame of the paper cutting machine (publication number: CN 202037644U) comprises a frame, a front groove communicated with the inner cavity of the frame is arranged on the front of the frame for conveniently installing and replacing a cutter in the frame, a left pressing plate and a right pressing plate are embedded in the front groove, and the left pressing plate and the right pressing plate are detachably connected with the frame through connecting pieces. When the cutter is installed or replaced, the left pressing plate and the right pressing plate are detached firstly, then the cutter is installed in place, and then the left pressing plate and the right pressing plate are embedded into the front groove of the frame and are connected to the frame through the connecting piece. The frame is a monolithic box-shaped structure with an inner cavity. The frame is of an integral box-shaped structure with an inner cavity, so that the overall structural strength of the frame can be greatly improved, the rigidity of the frame is improved, and meanwhile, the attractiveness of the frame can be improved; and by arranging the decorative sealing plate on the back of the frame, the casting blank weight of the whole frame can be reduced, the workload of machining can be reduced, and the machine is particularly suitable for popularization and application on a paper cutter and has a certain use value.

The frame is provided with the integral box-shaped structure with the inner cavity, so that the integral structural strength of the frame can be greatly improved, the rigidity of the frame is improved, and meanwhile, the attractiveness of the frame can be improved; the back of the frame is provided with the decorative sealing plate, so that the weight of casting blanks of the whole frame can be reduced, the machine processing workload is reduced, the machine processing machine is particularly suitable for popularization and application on paper cutters, the machine processing machine has a certain use value, but the internal paper stack cannot be fixed, the paper cutters generally generate small-amplitude vibration during working, the positions of the paper stack are changed, the paper stack is not orderly cut, and therefore the production cost is increased. Therefore, it is necessary to invent a guillotine chassis to solve the above problems.

Disclosure of utility model

The utility model aims to provide a paper cutter frame, which aims to solve the problems that the prior art cannot fix the inner paper stack, the paper cutter generally generates small-amplitude vibration during working, the position of the paper stack is changed, the paper stack is not cut uniformly, and the production cost is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a paper cutter frame, includes the main part, the centre of main part is provided with the paper cutter, the inside of main part is provided with two sets of fixed blocks, the top of fixed block is provided with the motor, the inside swing joint of motor has the drive shaft, the drive shaft is kept away from the first shaft coupling of one end fixedly connected with of motor, first shaft coupling is kept away from the one end fixedly connected with left and right sides spiral lead screw of drive shaft, the outer wall threaded connection of left and right sides spiral lead screw has two sets of screw nuts, two sets of every set of fixedly connected with of connecting block of outer wall of screw nut, two sets of the centre of connecting block is kept away from the one end fixedly connected with guide bar of left and right sides spiral lead screw.

Preferably, each group of outer walls of the two groups of connecting blocks is fixedly connected with one group of L-shaped clamping plates.

Preferably, a baffle is fixedly connected to the middle of the guide rod.

Preferably, the inside of the main body is fixedly connected with two groups of mounting plates.

Preferably, the top ends of the two sets of mounting plates are each provided with a set of cylinders.

Preferably, each group of the inside of the two groups of the cylinders is movably connected with one group of telescopic shafts.

Preferably, one ends of the two groups of telescopic shafts far away from the two groups of air cylinders are fixedly connected with one group of second couplers.

The utility model has the technical effects and advantages that:

1. Through setting up fixed block, motor, drive shaft, first shaft coupling, left and right handed lead screw, screw nut, connecting block, guide bar, L type splint, can be when the user uses, place the paper stack on L type splint, drive two sets of L type splint through the motor and do opposite movement, press from both sides tight with the paper stack latter half, prevent to produce the vibration of a small margin at the during operation to change the position of paper stack, cause the untidy of paper stack cutting;

2. Through setting up mounting panel, cylinder, telescopic shaft, second shaft coupling, connecting block, can press from both sides tight back with the paper stack with L splint according to user's command, promote whole clamp structure including paper stack forward, let the device can carry out accurate cutting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a front view of a frame of a paper cutter according to the present utility model.

FIG. 2 is a schematic diagram showing a cut-away structure of a frame of a paper cutter according to the present utility model.

FIG. 3 is an enlarged view of the left and right screw rods of the frame of the paper cutter according to the present utility model.

FIG. 4 is a schematic view showing a disassembling structure of a left-handed screw of a frame of a paper cutter according to the present utility model.

In the figure: 1. a main body; 2. a paper cutter; 3. a fixed block; 4. a motor; 5. a drive shaft; 6. a first coupling; 7. a left-right screw rod; 8. a screw nut; 9. a connecting block; 10. a guide rod; 11. an L-shaped clamping plate; 12. a baffle; 13. a mounting plate; 14. a cylinder; 15. a telescopic shaft; 16. a second coupling.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a paper cutter frame as shown in fig. 1-4, which comprises a main body 1, wherein the main body 1 is used for connecting other parts and protecting the internal parts; the middle of the main body 1 is provided with a paper cutter 2, wherein the paper cutter 2 is used for cutting paper stacks after receiving a command; two groups of fixing blocks 3 are arranged in the main body 1, wherein the fixing blocks 3 are used for supporting the motor 4, preventing the motor from falling off, and fixing the left-right screw rod 7 and the guide rod 10; the top end of the fixed block 3 is provided with a motor 4, wherein the motor 4 is used for providing power so as to drive a driving shaft 5 to rotate; the inside of the motor 4 is movably connected with a driving shaft 5, wherein the driving shaft 5 is used for driving the next component to rotate after receiving the power transmitted by the motor 4; one end of the driving shaft 5, which is far away from the motor 4, is fixedly connected with a first coupler 6, wherein the first coupler 6 is used for connecting the driving shaft 5 with a left-right screw rod 7 and driving the left-right screw rod 7 to rotate; the end, far away from the driving shaft 5, of the first coupler 6 is fixedly connected with a left-right screw rod 7, wherein the left-right screw rod 7 is used for driving two groups of screw rod nuts 8 on the outer wall to perform opposite movement through rotation; the outer wall of the left-right screw rod 7 is in threaded connection with two groups of screw nuts 8, wherein the screw nuts 8 are used for driving two groups of connecting blocks 9 of the outer wall to do opposite movement; each group of outer walls of the two groups of screw nuts 8 is fixedly connected with a group of connecting blocks 9, wherein the connecting blocks 9 are used for driving two groups of L-shaped clamping plates 11 of the outer walls to move oppositely; one end, far away from the left-right screw rod 7, of the middle of the two groups of connecting blocks 9 is fixedly connected with a guide rod 10, wherein the guide rod 10 is used for guiding the movement direction of the screw rod nut 8 and the connecting blocks 9.

Each group of fixedly connected with L type splint 11 of outer wall of two sets of connecting blocks 9, wherein L type splint 11 is in order to press from both sides the paper stack latter half tight, prevents to produce the vibration of low amplitude at the during operation to change the position of paper stack, cause the untidy of paper stack cutting.

The middle fixedly connected with baffle 12 of guide bar 10, wherein baffle 12 is in order to be before L type splint 11 press from both sides tightly, aligns the front and back end of paper crowd through baffle 12, prevents to cause the irregular of paper crowd cutting, causes manufacturing cost's increase.

The inside fixedly connected with two sets of mounting panels 13 of main part 1, wherein mounting panel 13 is in order to fix cylinder 14, prevents that it from receiving vibrations to drop.

The top ends of the two sets of mounting plates 13 are each provided with a set of air cylinders 14, wherein the air cylinders 14 are used for providing power to drive the telescopic shafts 15 to stretch and retract.

Each group of inside of the two groups of air cylinders 14 is movably connected with a group of telescopic shafts 15, wherein the telescopic shafts 15 are used for driving the next component to stretch after receiving the power transmitted by the air cylinders 14.

One end of the two groups of telescopic shafts 15 far away from the two groups of air cylinders 14 is fixedly connected with one group of second couplers 16, wherein the second couplers 16 are used for connecting the telescopic shafts 15 with the connecting blocks 9 and driving the connecting blocks 9 to stretch and retract with subsequent components.

Working principle: when the paper cutter frame is used, the driving shaft 5 is driven to rotate through the motor 4 by placing paper stacks on the L-shaped clamping plate 11, the driving shaft 5 is driven to rotate through the driving shaft 5, the driving shaft 5 is connected with the left-right screw rod 7 by the first coupling 6, the left-right screw rod 7 is driven to rotate, the left-right screw rod 7 drives the two groups of screw nuts 8 of the outer wall to do opposite motions through rotation, the screw nuts 8 drive the two groups of connecting blocks 9 of the outer wall to do opposite motions, the connecting blocks 9 drive the two groups of L-shaped clamping plates 11 of the outer wall to do opposite motions, the guide rod 10 guides the screw nuts 8 to move with the connecting blocks 9, the final L-shaped clamping plate 11 clamps the rear half part of the paper stacks, small-amplitude vibration is prevented from being generated during operation, the position of the paper stacks is changed, the paper stacks are not orderly cut, then the air cylinders 14 are started according to the requirements of users, the air cylinders 14 drive the telescopic shafts 15 to stretch out and stretch out, the second coupling 16 are driven to stretch out and draw back through the telescopic shafts 15, the second coupling 16 are connected with the telescopic shafts 15 and 9, and finally the connecting blocks 9 and the connecting blocks 9 are driven to stretch out and stretch and draw back, and then the paper stacks 2 are properly cut.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A guillotine stand comprising a main body (1), characterized in that: the middle of main part (1) is provided with paper cutting sword (2), the inside of main part (1) is provided with two sets of fixed blocks (3), the top of fixed block (3) is provided with motor (4), the inside swing joint of motor (4) has drive shaft (5), drive shaft (5) are kept away from one end fixedly connected with first shaft coupling (6) of motor (4), one end fixedly connected with left and right sides spiral lead screw (7) of drive shaft (5) are kept away from to first shaft coupling (6), the outer wall threaded connection of left and right sides spiral lead screw (7) has two sets of screw nut (8), two sets of every set of fixedly connected with of connecting block (9) of outer wall of screw nut (8), two sets of the centre of connecting block (9) is kept away from one end fixedly connected with guide bar (10) of left and right sides spiral lead screw (7).

2. The guillotine stand of claim 1, wherein: and each group of outer walls of the two groups of connecting blocks (9) is fixedly connected with a group of L-shaped clamping plates (11).

3. The guillotine stand of claim 1, wherein: the middle of the guide rod (10) is fixedly connected with a baffle plate (12).

4. The guillotine stand of claim 1, wherein: two groups of mounting plates (13) are fixedly connected inside the main body (1).

5. The guillotine stand of claim 4, wherein: and one group of air cylinders (14) are arranged at the top ends of the two groups of mounting plates (13).

6. The guillotine stand of claim 5, wherein: and each group of the two groups of cylinders (14) is movably connected with a group of telescopic shafts (15).

7. The guillotine stand of claim 6, wherein: one ends of the two groups of telescopic shafts (15) far away from the two groups of air cylinders (14) are fixedly connected with a group of second couplings (16) in each group.