CN210850407U

CN210850407U - Paper cutter convenient to change cutter

Info

Publication number: CN210850407U
Application number: CN201921633237.8U
Authority: CN
Inventors: 鞠国强; 赵志坚; 张君
Original assignee: Liaoning Bill Printing Co ltd
Current assignee: Liaoning Bill Printing Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-06-26
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a paper cutter convenient to change cutter, including shell, clamp plate and slide bar, the inside of shell is provided with the support, the left side of screw is provided with the motor, the left side of drive belt is provided with the screw shaft, the clamp plate is located the top of shell, the top of damping rod is provided with the connecting plate, the top of thread bush is provided with the cutter, the slide bar is located the top of cutter, both ends are provided with the connecting rod about the slide bar, and the below of connecting rod is provided with the loop bar, the left side of loop bar is provided with fixation nut, and the right side of loop bar is provided with the slider, the outside of slider is provided with the spout. This paper cutter convenient to change cutter compares with current ordinary paper cutter, and this equipment has the paper centre gripping setting, can fix the paper well and can not damage the paper, and the paper that is applicable to not equidimension and thickness is tailor around the cut-off knife of this equipment can be adjusted to the while, and the dismouting of being convenient for of cut-off knife is moreover.

Description

Paper cutter convenient to change cutter

Technical Field

The utility model relates to a paper cutter technical field specifically is a paper cutter convenient to change cutter.

Background

The paper cutter is a necessary tool for cutting various papers, photos, art card paper and cold and hot mounting paper, adopts an automatic paperweight design, and has a sharp cutting edge after special treatment, durability and neat and unhairing cut products.

The paper needs to be pressed by hands when the paper is cut by the existing paper cutter, the hands are easily injured in the cutting process, and the paper cutter can only cut the fixed height, so that technical innovation is performed on the basis of the existing paper cutter according to the above situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper cutter convenient to change cutter to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a paper cutter convenient for cutter replacement comprises a shell, a pressing plate and a sliding rod, wherein a support is arranged inside the shell, a screw is arranged on the left side of the support, a motor is arranged on the left side of the screw, a transmission belt is arranged above the motor, a threaded shaft is arranged on the left side of the transmission belt, a rotating wheel is arranged outside the threaded shaft, the pressing plate is positioned above the shell, a damping rod is arranged above the pressing plate, a connecting plate is arranged above the damping rod, a threaded sleeve is arranged above the connecting plate, a cutter is arranged above the threaded sleeve, a positioning nut is arranged inside the cutter, the sliding rod is positioned above the cutter, a cutter sleeve is arranged outside the sliding rod, connecting rods are arranged at the left end and the right end of the sliding rod, a loop bar is arranged below the connecting rods, a fixing nut is arranged on the left side of the loop bar, and a sliding block is arranged on the right, and a sliding groove is arranged outside the sliding block.

Preferably, a rotating mechanism is formed between the threaded shaft and the rotating wheel, and the threaded shaft is connected with the motor through a transmission belt.

Preferably, an elastic structure is formed between the pressure plate and the damping rod, and the damping rod and the connecting plate are welded.

Preferably, a thread structure is formed between the threaded shaft and the threaded sleeve, and the threaded sleeve is fixedly connected with the connecting plate.

Preferably, a sliding structure is formed between the connecting rod and the sleeve rod, the connecting rod and the sliding rod are welded, and a sliding structure is formed between the sliding rod and the knife sleeve.

Preferably, a sliding structure is formed between the sliding block and the sliding groove, and the sliding block is fixedly connected with the loop bar.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses the motor is rotatory to drive the screw spindle through the drive belt and is rotatory, constitutes revolution mechanic between screw spindle and the runner, makes things convenient for the screw spindle to rotate, and the runner can fix the screw spindle simultaneously again, and the helicitic texture can drive the connecting plate and go up and down to drive the clamp plate and go up and down, constitutes elastic construction between clamp plate and the damping rod and can make the clamp plate compress tightly the paper, can reduce the pressure that directly pushes down simultaneously again, prevents to crush the paper;

2. the utility model discloses a cut-off knife is fixed through set nut and knife pouch, can be fixed firm when making the cut-off knife be convenient for dismouting, the knife pouch slides on square slide bar, the square design of slide bar can prevent that the knife pouch from rotating, the staff just can drive the cut-off knife and slide on the slide bar and cut the paper as long as slide knife pouch;

3. the utility model discloses the height of cut-off knife is adjusted through the sliding construction that constitutes between connecting rod and the loop bar to the staff to the height of cut-off knife adaptation cutting paper is adjusted and is rotated fixation nut after appointed height and carry out the fixed connecting rod, prevents that the connecting rod from continuing to slide, and the sliding construction who constitutes between slider and the spout is convenient for adjust the position of the fore-and-aft direction of cut-off knife, cuts the assigned position of paper.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the internal amplification structure of the knife sheath of the present invention.

In the figure: 1. a housing; 2. a support; 3. a screw; 4. a motor; 5. a transmission belt; 6. a threaded shaft; 7. a rotating wheel; 8. pressing a plate; 9. a damping lever; 10. a connecting plate; 11. a threaded sleeve; 12. a cutter; 13. positioning a nut; 14. a slide bar; 15. a knife sheath; 16. a connecting rod; 17. a loop bar; 18. fixing a nut; 19. a slider; 20. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a paper cutter convenient for cutter replacement comprises a shell 1, a pressing plate 8 and a sliding rod 14, wherein a support 2 is arranged inside the shell 1, a screw 3 is arranged on the left side of the support 2, a motor 4 is arranged on the left side of the screw 3, a transmission belt 5 is arranged above the motor 4, a threaded shaft 6 is arranged on the left side of the transmission belt 5, a rotating wheel 7 is arranged outside the threaded shaft 6, a rotating mechanism is formed between the threaded shaft 6 and the rotating wheel 7, the threaded shaft 6 is connected with the motor 4 through the transmission belt 5, the motor 4, the transmission belt 5, the threaded shaft 6, the rotating wheel 7, the pressing plate 8, a damping rod 9, a connecting plate 10 and a threaded sleeve 11 form a paper pressing device, the motor 4 rotates to drive the threaded shaft 6 to rotate through the transmission belt 5, a rotating structure is formed between the threaded shaft 6 and the rotating wheel 7, the threaded shaft 6 is convenient to rotate, meanwhile, the rotating wheel 7 can fix the threaded shaft, the threaded structure can drive the connecting plate 10 to lift, so as to drive the pressing plate 8 to lift, and an elastic structure is formed between the pressing plate 8 and the damping rod 9, so that the pressing plate 8 can compress paper, and meanwhile, the pressure for directly pressing down can be reduced, and the paper is prevented from being damaged by pressing;

the pressing plate 8 is positioned above the shell 1, the damping rod 9 is arranged above the pressing plate 8, an elastic structure is formed between the pressing plate 8 and the damping rod 9, the damping rod 9 and the connecting plate 10 are welded, the connecting plate 10 is arranged above the damping rod 9, the threaded sleeve 11 is arranged above the connecting plate 10, the threaded structure is formed between the threaded shaft 6 and the threaded sleeve 11, the threaded sleeve 11 and the connecting plate 10 are fixedly connected, the cut-off knife 12 is arranged above the threaded sleeve 11, the positioning nut 13 is arranged inside the cut-off knife 12, the sliding rod 14 is positioned above the cut-off knife 12, the knife sleeve 15 is arranged outside the sliding rod 14, the connecting rods 16 are arranged at the left end and the right end of the sliding rod 14, the loop rod 17 is arranged below the connecting rod 16, the sliding structure is formed between the connecting rod 16 and the loop rod 17, the connecting rod 16 and the sliding rod 14 are welded, and the sliding structure is formed between the sliding rod 14 and, through the cut-off knife 12, the positioning nut 13, the sliding rod 14 and the knife sleeve 15, the cut-off knife 12 of the equipment is fixed with the knife sleeve 15 through the positioning nut 13, so that the cut-off knife 12 is convenient to disassemble and assemble and is firm to fix, the knife sleeve 15 slides on the square sliding rod 14, the square design of the sliding rod 14 can prevent the knife sleeve 15 from rotating, and a worker can drive the cut-off knife 12 to slide on the sliding rod 14 to cut paper only by sliding the knife sleeve 15;

the left side of loop bar 17 is provided with fixation nut 18, and the right side of loop bar 17 is provided with slider 19, the outside of slider 19 is provided with spout 20, constitute sliding structure between slider 19 and the spout 20, and be fixed connection between slider 19 and the loop bar 17, constitute the setting of adjusting through cut-off knife 12, connecting rod 16, loop bar 17, fixation nut 18, slider 19, spout 20, the staff adjusts the height of cut-off knife 12 through the sliding structure that constitutes between connecting rod 16 and the loop bar 17, so that cut-off knife 12 adapts to the height of cutting the paper, adjust to appointed height after rotate fixation nut 18 and carry out fixed link 16, prevent that connecting rod 16 from continuing to slide, the sliding structure that constitutes between slider 19 and the spout 20 is convenient for adjust the position of the fore-and-aft direction of cut-off knife 12, the appointed position of cutting the paper is cut.

The working principle is as follows: when the paper cutter convenient for cutter replacement is used, firstly, a worker puts paper to be cut on the shell 1, then the motor 4 is turned on, the motor 4 is rotated to drive the threaded shaft 6 which forms a rotating structure with the rotating wheel 7 through the driving belt 5 to rotate, meanwhile, the rotating wheel 7 can fix the threaded shaft 6, the threaded shaft 6 and the threaded sleeve 11 form a threaded structure, the threaded structure can drive the connecting plate 10 to lift, so as to drive the pressing plate 8 to lift, an elastic structure is formed between the pressing plate 8 and the damping rod 9, so that the pressing plate 8 can press the paper tightly to prevent the paper from moving during cutting, meanwhile, the pressure which is directly pressed downwards can be reduced to prevent the paper from being crushed, the sliding structure formed between the adjusting slide block 19 and the sliding groove 20 enables the cutter 12 to move to a position to be cut, then the sliding structure formed between the adjusting sleeve rod 17 and the connecting rod 16 adjusts the cutter 12 to a proper height and then rotates the, the cutting is performed by sliding the cutter 12 through a sliding structure formed between the slide bar 14 and the cutter housing 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paper knife convenient to change cutter, includes shell (1), clamp plate (8) and slide bar (14), its characterized in that: the novel cutting tool is characterized in that a support (2) is arranged inside the shell (1), a screw (3) is arranged on the left side of the support (2), a motor (4) is arranged on the left side of the screw (3), a driving belt (5) is arranged above the motor (4), a threaded shaft (6) is arranged on the left side of the driving belt (5), a rotating wheel (7) is arranged outside the threaded shaft (6), a pressing plate (8) is arranged above the shell (1), a damping rod (9) is arranged above the pressing plate (8), a connecting plate (10) is arranged above the damping rod (9), a threaded sleeve (11) is arranged above the connecting plate (10), a cutting knife (12) is arranged above the threaded sleeve (11), a positioning nut (13) is arranged inside the cutting knife (12), a sliding rod (14) is arranged above the cutting knife (12), and a knife sleeve (15) is arranged outside the sliding rod (14), the left end and the right end of the sliding rod (14) are provided with connecting rods (16), sleeve rods (17) are arranged below the connecting rods (16), fixing nuts (18) are arranged on the left sides of the sleeve rods (17), sliding blocks (19) are arranged on the right sides of the sleeve rods (17), and sliding grooves (20) are formed in the outer portions of the sliding blocks (19).

2. The paper knife of claim 1, wherein the cutter is adapted to be replaced by: a rotating mechanism is formed between the threaded shaft (6) and the rotating wheel (7), and the threaded shaft (6) is connected with the motor (4) through a transmission belt (5).

3. The paper knife of claim 1, wherein the cutter is adapted to be replaced by: an elastic structure is formed between the pressing plate (8) and the damping rod (9), and the damping rod (9) and the connecting plate (10) are welded.

4. The paper knife of claim 1, wherein the cutter is adapted to be replaced by: a thread structure is formed between the threaded shaft (6) and the threaded sleeve (11), and the threaded sleeve (11) is fixedly connected with the connecting plate (10).

5. The paper knife of claim 1, wherein the cutter is adapted to be replaced by: a sliding structure is formed between the connecting rod (16) and the sleeve rod (17), the connecting rod (16) and the sliding rod (14) are welded, and a sliding structure is formed between the sliding rod (14) and the knife sleeve (15).

6. The paper knife of claim 1, wherein the cutter is adapted to be replaced by: a sliding structure is formed between the sliding block (19) and the sliding groove (20), and the sliding block (19) is fixedly connected with the loop bar (17).