CN213352546U

CN213352546U - Paper cutter convenient to adjustment cutting size

Info

Publication number: CN213352546U
Application number: CN202022167697.5U
Authority: CN
Inventors: 张宁; 张文国
Original assignee: Shenyang Hualili Packaging Co ltd
Current assignee: Shenyang Hualili Packaging Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-04
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a paper cutter convenient for adjusting cutting size, which comprises a workbench, wherein vertical support frames are fixedly arranged on the upper surface of the workbench in a bilateral symmetry manner, a transverse support frame is fixedly arranged at the upper end of the vertical support frame, a groove is arranged on the upper surface of the workbench in a rectangular manner, a threaded rod is rotatably arranged in an inner cavity of the groove and movably penetrates through the workbench near one end of the vertical support frame, a third motor is symmetrically and fixedly arranged on the left side wall and the right side wall of the workbench in a front-back symmetry manner, the output end of the third motor is fixedly connected with the threaded rod, a slider is connected with the outer surface of the threaded rod in a threaded manner, the slider is connected with the groove in a sliding manner, so that the problem that when the existing paper cutter is used for cutting paper, the cutting size of the paper cannot be adjusted, the paper, the cutting effect of the paper is poor, and meanwhile, the structure of the paper cutter is complex and the use is complex.

Description

Paper cutter convenient to adjustment cutting size

Technical Field

The utility model relates to a paper cutter technical field, concrete field is a paper cutter convenient to adjustment cutting size.

Background

The paper cutter is a portable paper cutting tool, the old paper cutter generally includes paper cutter base and a slidingtype cutter body, and the edge of a knife is through special handling, cuts sharp and durable, and the product after cutting is neat hairless, and modern paper cutter function is very improved than old formula, develops kinds such as electronic paper cutter, electron paper cutter, numerical control paper cutter.

When present trimmer tailors the paper, can't adjust the cutting size of paper, and can't fix the paper, inconvenient staff tailors the paper, and the effect of tailorring of paper is relatively poor, and the paper cutter structure is complicated simultaneously, uses complicatedly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trimmer convenient to adjustment cutting size 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 adjusting cutting size comprises a workbench, wherein vertical support frames are symmetrically and fixedly arranged on the left and right sides of the upper surface of the workbench, a transverse support frame is fixedly arranged at the upper end of each vertical support frame, a groove is formed in the rectangular upper surface of the workbench, a threaded rod is rotatably arranged in an inner cavity of the groove, one end, close to the vertical support frames, of the threaded rod movably penetrates through the workbench, third motors are symmetrically and fixedly arranged on the left and right side walls of the workbench in a front-back mode, the output ends of the third motors are fixedly connected with the threaded rod, a sliding block is connected to the outer surface of the threaded rod in a threaded mode, the sliding block is connected with the groove in a sliding mode, a limiting block is fixedly arranged on the upper surface of the sliding block, electric cylinders are symmetrically and fixedly arranged on the front-back mode, the output ends of the electric cylinders are fixedly provided with connecting rods, the upper surfaces of the connecting rods are fixedly provided with vertical plates, the rear ends of the vertical plates are fixedly provided with first motors, the front surfaces of the vertical plates are provided with racks in a sliding manner, the racks movably penetrate through the connecting rods, the output ends of the first motors are fixedly provided with gears, the gears are meshed with the racks for transmission, the lower ends of the racks are fixedly provided with pressing plates, the middle parts of the adjacent side walls of the vertical supporting frames on the left side and the right side are fixedly provided with supporting plates, the upper surfaces of the supporting plates are symmetrically provided with through holes, the inner cavities of the through holes are respectively provided with limiting rods movably in a penetrating manner, the lower ends of the limiting rods are fixedly provided with cutters, the left side wall of the vertical supporting frame on the right side is fixedly provided with a second motor, the output ends of the second motor are fixedly, the utility model discloses a vertical support frame, including connecting rod, lateral wall, crank, vertical support frame, right-hand member, left side, right side, the lateral wall all articulates about the upper end of connecting rod and is connected with the crank, the left end of first pivot and the crank fixed connection on right side, it is left the right side wall fixed mounting of vertical support frame has the second pivot, the right-hand member and the left crank fixed connection of second pivot, the left and right side fixed mounting has the third pivot between the lateral wall that the crank is close to mutually, first motor, second motor and third motor all are connected.

Preferably, the inner cavity of the through hole is fixedly provided with a sleeve, and the limiting rods movably penetrate through the sleeve.

Preferably, the lower surfaces of the pressure plates are fixedly provided with cushion pads.

Preferably, the upper surface that the connecting rod is close to mutually on the left and right sides all fixed mounting have a spacing, the rack all with spacing sliding connection.

Preferably, the cross section of the upper surface of the limiting block is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a trimmer convenient to adjustment cutting size, be equipped with the threaded rod, slider and stopper, rotate through the threaded rod and drive the slider motion, it presss from both sides tightly to the paper to realize the stopper, be equipped with the gear, the rack, clamp plate and electronic jar, realize the fixed to the paper, be convenient for simultaneously fix the paper of equidimension not, be equipped with first pivot, the second pivot, the third pivot, crank and gag lever post, realize the up-and-down motion of cutter, avoid manual operation, when having solved current trimmer and tailor the paper, can't adjust the cutting size of paper, and can't fix the paper, inconvenient staff tailors the paper, the effect of tailorring of paper is relatively poor, simultaneously paper cutter structure is complicated, use complicated problem.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic left-side sectional structure of the present invention;

fig. 3 is a schematic view of a sectional structure of the rack in front view;

FIG. 4 is a schematic structural view of the support plate in a front view cross-sectional state;

fig. 5 is a schematic structural diagram of the main sectional state of the support plate of the present invention.

In the figure: 1-workbench, 2-vertical support frame, 3-horizontal support frame, 4-groove, 5-threaded rod, 6-sliding block, 7-limiting block, 8-electric cylinder, 9-connecting rod, 10-vertical plate, 11-first motor, 12-rack, 13-gear, 14-pressing plate, 15-supporting plate, 16-sleeve, 17-limiting rod, 18-second motor, 19-first rotating shaft, 20-crank, 21-second rotating shaft, 22-third rotating shaft, 23-third motor, 24-cutter, 25-buffer pad, 26-limiting frame and 27-connecting rod.

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. 1-5, the present invention provides a technical solution: a paper cutter convenient for adjusting cutting size refers to a figure 1, and comprises a workbench 1, wherein vertical support frames 2 are fixedly arranged on the upper surface of the workbench 1 in a bilateral symmetry mode, the vertical support frames 2 and transverse support frames 3 are used for supporting a device, a transverse support frame 3 is fixedly arranged at the upper end of each vertical support frame 2, referring to a figure 3, grooves 4 are formed in the upper surface of the workbench 1 in a rectangular mode, the grooves 4 are located at four corners of the workbench 1, threaded rods 5 are conveniently installed on the grooves 4, threaded rods 5 are rotatably installed in inner cavities of the grooves 4, one ends, close to the vertical support frames 2, of the threaded rods 5 movably penetrate through the workbench 1, third motors 23 are symmetrically and fixedly installed on the left side wall and the right side wall of the workbench 1 in a front-back symmetry mode, the third motors 23 are used for driving the threaded rods 5 to rotate, sliders 6 are driven to move left and right through, realize to the paper of different width, carry on spacing and fixed, ensure the more convenient of cutting out, the output of the third motor 23 all fixedly connects with threaded rod 5, the external surface screw thread of threaded rod 5 connects with slide block 6, slide block 6 and recess 4 slip joint, the upper surface of slide block 6 all fixedly installs stopper 7, the function of stopper 7 is convenient for carry on spacing to the paper, the lateral wall lower extreme that the vertical bracing frame 2 on the left and right sides is close to is symmetrical fixedly installs electronic jar 8 from beginning to end, the function of electronic jar 8 is convenient for drive clamp plate 14 side to side motion, electronic jar 8 is located the upper end of stopper 7, clamp plate 14 is located the inboard of stopper 7, be convenient for compress tightly and fix the paper, the output of electronic jar 8 all fixedly installs connecting rod 9, the function of connecting rod 9 is convenient for install riser 10, the upper surface of connecting rod 9 all fixedly installs riser 10, the vertical plate 10 is fixedly connected with the connecting rod 9 through bolts, the vertical plate 10 is provided with a clamping block, the upper surface of the connecting rod 9 is provided with a clamping groove, the vertical plate 10 is ensured to be fixed firmly by the mutual matching between the clamping block and the clamping groove, the dislocation is avoided, the use is influenced, the rear end of the vertical plate 10 is fixedly provided with a first motor 11, the first motor 11 is used for providing power for rotating a gear 13, the front surface of the vertical plate 10 is provided with a rack 12 in a sliding manner, the rack 12 movably penetrates through the connecting rod 9, the output end of the first motor 11 is fixedly provided with the gear 13, the gear 13 is in meshing transmission with the rack 12, the gear 13 drives the rack 12 to move up and down, the vertical movement of the pressing plate 14 is realized, the height of the pressing plate 14 is convenient to adjust, paper sheets with different thicknesses can be cut conveniently, the universality is strong, the lower end of the rack 12 is fixedly provided with the pressing plate, the supporting plate 15 is fixedly connected with the vertical supporting frame 2 through bolts, through holes are symmetrically arranged on the left and right of the upper surface of the supporting plate 15, limiting rods 17 are movably arranged in the inner cavities of the through holes in a penetrating mode, the limiting rods 17 move up and down along the through holes to drive the cutter 24 to move up and down to cut paper, the cutter 24 is fixedly arranged at the lower end of each limiting rod 17, a second motor 18 is fixedly arranged on the left side wall of the vertical supporting frame 2 on the right side, the second motor 18 is used for providing rotating power for the first rotating shaft 19, the first rotating shaft 19 is fixedly arranged at the output end of the second motor 18, the upper end of each limiting rod 17 is hinged and connected with a connecting rod 27, cranks 20 are hinged and connected to the left side wall and the right side wall of the upper end of each connecting rod 27, the left end of each first rotating shaft 19 is fixedly connected with the right crank 20, second pivot 21 rotates, crank 20 drives connecting rod 27 and rotates promptly, gag lever post 17 up-and-down motion, realize the up-and-down motion of cutter 24, do not need the manual work to operate, the right side wall fixed mounting of left vertical support frame 2 has second pivot 21, the right-hand member and the left crank 20 fixed connection of second pivot 21, fixed mounting has third pivot 22 between the lateral wall that crank 20 on left and right sides is close to mutually, first motor 11, second motor 18 and third motor 23 all are connected with external power supply electricity.

Particularly, the equal fixed mounting in through-hole inner chamber has sleeve 16, and the gag lever post 17 is all the activity to run through sleeve 16, gives the effect that gag lever post 17 supported through sleeve 16, ensures that gag lever post 17 moves steadily.

Specifically, the cushion pads 25 are fixedly mounted on the lower surface of the platen 14, so that the paper is prevented from being damaged when the paper is fixed.

Particularly, the upper surface that connecting rod 9 on left and right sides was close to mutually all fixed mounting have spacing 26, rack 12 all with spacing 26 sliding connection, through spacing 26, support rack 12, rack 12 moves more smoothly.

Particularly, the upper surface cross-section shape of stopper 7 is the arc, carries on spacingly to the paper of upper end, avoids the paper of upper end fixed unstable, influences the effect of tailorring.

The working principle is as follows: the utility model relates to a trimmer convenient to adjustment cutting size, when using this device, place the paper on workstation 1, start third motor 23, threaded rod 5 drives the side-to-side motion of slider 6, adjust the position of stopper 7, press from both sides the paper tight in the centre, start electronic jar 8 simultaneously, length through electronic jar 8 adjusting clamp 14, gear 13 rotates and drives rack 12 downstream, compress tightly and fix the paper, ensure to tailor effectually, when the state is shown in description figure 4, second motor 18 drives first pivot 19 and rotates, crank 20 rotates, connecting rod 27 drives gag lever post 17 downstream, cutter 24 tailors the paper promptly, like description figure 5 shows the state, moreover, the steam generator is simple in structure, the operation of being convenient for, the paper is fixed firm simultaneously, therefore, the clothes hanger is strong in universality, therefore, the clothes hanger is strong in practicability.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. A trimmer convenient to adjustment cutting size, includes workstation (1), its characterized in that: the upper surface bilateral symmetry fixed mounting of workstation (1) has vertical support frame (2), the upper end fixed mounting of vertical support frame (2) has horizontal support frame (3), the upper surface of workstation (1) is the rectangle and is equipped with recess (4), threaded rod (5) are installed in the inner chamber rotation of recess (4), the one end activity that threaded rod (5) are close to vertical support frame (2) runs through workstation (1), symmetrical fixed mounting has third motor (23) around all on the left and right sides lateral wall of workstation (1), the output of third motor (23) all with threaded rod (5) fixed connection, the surface threaded connection of threaded rod (5) has slider (6), slider (6) and recess (4) sliding connection, the upper surface of slider (6) all fixed mounting has stopper (7), the lower ends of the side walls, close to each other, of the vertical supporting frames (2) on the left side and the right side are symmetrically and fixedly provided with electric cylinders (8) in a front-back mode, the electric cylinders (8) are located at the upper ends of the limiting blocks (7), the output ends of the electric cylinders (8) are fixedly provided with connecting rods (9), the upper surfaces of the connecting rods (9) are fixedly provided with vertical plates (10), the rear ends of the vertical plates (10) are fixedly provided with first motors (11), the front surfaces of the vertical plates (10) are provided with racks (12) in a sliding mode, the racks (12) movably penetrate through the connecting rods (9), the output ends of the first motors (11) are fixedly provided with gears (13), the gears (13) are in meshing transmission with the racks (12), the lower ends of the racks (12) are fixedly provided with pressing plates (14), and a supporting plate (15) is fixedly arranged in the middle of the side, the upper surface bilateral symmetry of backup pad (15) is equipped with the through-hole, the equal activity of through-hole inner chamber is run through and is equipped with gag lever post (17), the lower extreme fixed mounting of gag lever post (17) has cutter (24), the right side the left side wall fixed mounting of vertical support frame (2) has second motor (18), the output fixed mounting of second motor (18) has first pivot (19), gag lever post (17) upper end all articulates and is connected with connecting rod (27), the upper end left and right sides lateral wall of connecting rod (27) all articulates and is connected with crank (20), the left end of first pivot (19) and crank (20) fixed connection on right side, left the right side wall fixed mounting of vertical support frame (2) has second pivot (21), the right-hand member and left crank (20) fixed connection of second pivot (21), the left and right side the fixed mounting has third pivot (22) between the lateral wall that crank (20) are close to each other, the first motor (11), the second motor (18) and the third motor (23) are all electrically connected with an external power supply.

2. A paper cutter facilitating cutting size adjustment according to claim 1, characterized in that: the through-hole inner chamber all fixed mounting have sleeve (16), gag lever post (17) all activity runs through sleeve (16).

3. A paper cutter facilitating cutting size adjustment according to claim 1, characterized in that: the lower surface of the pressure plate (14) is fixedly provided with a cushion pad (25).

4. A paper cutter facilitating cutting size adjustment according to claim 1, characterized in that: the upper surface that connecting rod (9) are close to mutually on the left and right sides all fixed mounting have spacing (26), rack (12) all with spacing (26) sliding connection.

5. A paper cutter facilitating cutting size adjustment according to claim 1, characterized in that: the cross section of the upper surface of the limiting block (7) is arc-shaped.