CN217372500U

CN217372500U - Paper cutting device

Info

Publication number: CN217372500U
Application number: CN202123363342.4U
Authority: CN
Inventors: 蔡亮; 石坚; 刘建勋
Original assignee: Jining Jiude Semiconductor Technology Co ltd
Current assignee: Jining Jiude Semiconductor Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-06
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a paper cutting device, which comprises a paper cutting device main body, wherein a base is fixed at the bottom end of the paper cutting device main body, a switch is arranged on the paper cutting device main body, a connecting rod is connected on the paper cutting device main body, a fixing component is arranged on the outer wall of the bottom end of the connecting rod, the connecting rod is fixed with a cutting knife through the fixing component, and protective components are arranged on the outer walls of the paper cutting device main body at the two sides of the switch; through the fixed subassembly that sets up, wherein fixed subassembly includes fixed plate, first spout, first slider, block pole, first spring, pull rod, fluting and block groove, can make staff convenient and fast dismantle and install labour saving and time saving to the cutting knife.

Description

Paper cutting device

Technical Field

The utility model relates to a paper cutting technical field especially relates to a paper cutting device.

Background

For convenience of printing, blank paper is cut into a size of a secondary print before printing, and for convenience of binding, a single sheet is cut after printing, or a single sheet is generally used as a paper cutting device, and the demand of the paper cutting device is increasing due to the development of society and the continuous improvement of living standard of people.

But present paper cutting device still has some drawbacks, is provided with cutting blade on the traditional paper cutting device, and traditional cutting blade is fixed through fixing bolt, and this kind of fixed mode staff's installation all consumes more time with the dismantlement, and bolt fastening still can appear slipping and twist askew phenomenon simultaneously, leads to fixed effect to reduce, for this reason we provide a paper cutting device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a paper cutting device, through the fixed subassembly that sets up, wherein fixed subassembly includes fixed plate, first spout, first slider, block pole, first spring, pull rod, fluting and block groove, can make staff convenient and fast dismantle and install labour saving and time saving to the cutting knife.

In order to solve the technical problem, the utility model provides a following technical scheme: a paper cutting device comprises a paper cutting device main body, a base is fixed at the bottom end of the paper cutting device main body, the paper cutting device main body is provided with a switch and is connected with a connecting rod, the outer wall of the bottom end of the connecting rod is provided with a fixing component, the connecting rod is fixed with the cutting knife through the fixing component, the fixing assembly comprises a fixing plate fixed on the outer wall of the connecting rod, a first sliding groove formed in the inner wall of the fixing plate, a first sliding block connected with the first sliding groove in a sliding mode, a clamping rod fixed on the first sliding block, a first spring wound on the clamping rod, a pull rod fixed at the outer end of the clamping rod, a groove formed in the inner wall of the connecting rod and communicated with the fixing plate and the cutting knife, and a clamping groove formed in the cutting knife and communicated with the groove, and protection assemblies are arranged on the outer wall of a paper cutting device main body on the two sides of the switch.

As a preferred technical scheme of the utility model, the protection subassembly including set up on switch both sides paper cutting device main part outer wall the second spout, with second spout sliding connection's second slider, connect the second spring on second spout inner wall, fix the protection casing on the second slider, set up the through-hole on the protection casing outer wall and fix the lug on the protection casing outer wall.

As a preferred technical scheme of the utility model, first spout symmetry is provided with two sets ofly in the fixed plate, every group the length of first spout all is greater than the length in block groove.

As a preferred technical scheme of the utility model, the one end and the first slider outer wall connection of first spring, the other end and the fixed plate inner wall connection of first spring.

As a preferred technical scheme of the utility model, the shape of pull rod sets up to the ring form, the outer wall of pull rod is provided with anti-skidding line.

As a preferred technical scheme of the utility model, the length setting of through-hole is greater than the height of switch, seted up the cavity that holds the switch in the protection casing.

As an optimal technical scheme of the utility model, the lug symmetry is provided with two sets ofly on the protection casing lateral wall, every group all be provided with anti-skidding line on the lug.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arranged fixing component, wherein the fixing component comprises a fixing plate, a first chute, a first slide block, a clamping rod, a first spring, a pull rod, a groove and a clamping groove, when a worker needs to disassemble a cutting knife, the worker only needs to pull the pull rod on the outer wall of the four positions outwards to drive the clamping rod to slide outwards in the first chute through the first slide block, the first spring is extruded to deform in the sliding process until the inner end of the clamping rod is completely separated from the clamping groove and moves into the groove, the cutting knife is taken out of the connecting rod, the similar installation only needs to insert the cutting knife and the connecting rod, then four groups of pull rods pulled in advance are loosened, the restoring force generated by the elasticity of the first spring pushes the clamping rod to clamp and fix the clamping groove in the cutting knife, and the worker can conveniently and quickly disassemble and install the cutting knife through the device, time and labor are saved.

2. Protection component through setting up, wherein protection component includes the second spout, the second slider, the second spring, the protection casing, through-hole and lug, when needs use the switch, only need hold the lug at protection casing both ends with the hand, then stimulate downwards, the protection casing then slides down in the second spout through the second slider, the extrusion second spring produces deformation in the slip process, until exposing the switch through the through-hole, then toggle switch starts the paper cutting device main part, then not hard up protection casing, at this moment, the resilience that the elasticity of second spring self produced promotes the protection casing and recovers and cover the switch and form the protection, can make the switch protect through the protection casing through this device, effectively avoid being leaded to the drawback of damage by the foreign object striking.

Drawings

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

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

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic top sectional view of the local structure of the present invention;

fig. 5 is a perspective view of the present invention;

fig. 6 is a schematic front sectional view of the local structure of the present invention.

Wherein the reference numbers are: 1. a paper cutting device main body; 2. a base; 3. a switch; 4. a connecting rod; 5. a cutting knife; 6. a fixing assembly; 61. a fixing plate; 62. a first chute; 63. a first slider; 64. a clamping rod; 65. a first spring; 66. a pull rod; 67. grooving; 68. a clamping groove; 7. a guard assembly; 71. a second chute; 72. a second slider; 73. a second spring; 74. a protective cover; 75. a through hole; 76. and (4) a bump.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-6, a paper cutting device comprises a paper cutting device body 1, a base 2 is fixed at the bottom end of the paper cutting device body 1, a switch 3 is arranged on the paper cutting device body 1, a connecting rod 4 is connected to the paper cutting device body 1, a fixing component 6 is arranged on the outer wall of the bottom end of the connecting rod 4, the connecting rod 4 is fixed with a cutting knife 5 through the fixing component 6, the fixing component 6 comprises a fixing plate 61 fixed on the outer wall of the connecting rod 4, a first chute 62 arranged on the inner wall of the fixing plate 61, a first slide block 63 connected with the first chute 62 in a sliding manner, a clamping rod 64 fixed on the first slide block 63, a first spring 65 wound on the clamping rod 64, a pull rod 66 fixed at the outer end of the clamping rod 64, a slot 67 arranged on the inner wall of the connecting rod 4 and communicated with the fixing plate 61 and the cutting knife 5, and a clamping slot 68 arranged in the cutting knife 5 and communicated with the slot 67, the outer walls of the paper cutting device main body 1 at two sides of the switch 3 are provided with protective components 7.

When the cutting knife 5 needs to be detached by a worker, the worker only needs to pull the pull rods 66 on the four outer walls outwards to enable the pull rods 66 to drive the clamping rods 64 to slide outwards in the first sliding grooves 62 through the first sliding blocks 63, two groups of the first sliding grooves 62 are symmetrically arranged in the fixed plate 61, the length of each group of the first sliding grooves 62 is larger than that of the clamping grooves 68, the clamping rods 64 are guaranteed to slide in the first sliding grooves 62 and can move completely from the clamping grooves 68, the first springs 65 are extruded to deform in the sliding process, one ends of the first springs 65 are connected with the outer walls of the first sliding blocks 63, the other ends of the first springs 65 are connected with the inner wall of the fixed plate 61, restoring force generated by the elasticity of the first springs 65 are matched with the clamping rods 64, so that the effects of clamping and fixing and releasing of the clamping and fixing of the cutting knife 5 are achieved, until the inner ends of the clamping rods 64 are completely separated from the clamping grooves 68 and move into the grooves 67, at this moment with cutting knife 5 from connecting rod 4 take out can, the installation of the same reason only needs to peg graft cutting knife 5 and connecting rod 4, then not hard up four group's pull rod 66 of pulling in advance, the shape of pull rod 66 sets up to the ring form, the outer wall of pull rod 66 is provided with anti-skidding line, through this design, make the staff can drive block pole 64 through pulling pull rod 66 easily and remove, effectively prevent the production of the smooth phenomenon of hand, the restoring force that the elasticity of first spring 65 self produced this moment promotes block pole 64 cutting knife and carries out the block fixedly to block groove 68 in the edge-to-edge cutting 5, can make staff convenient and fast's edge-to-edge cutting knife 5 dismantle and install through this device, time and labor saving.

The protection assembly 7 comprises a second sliding chute 71 arranged on the outer wall of the paper cutting device main body 1 at two sides of the switch 3, a second sliding block 72 connected with the second sliding chute 71 in a sliding manner, a second spring 73 connected on the inner wall of the second sliding chute 71, a protection cover 74 fixed on the second sliding block 72, a through hole 75 arranged on the outer wall of the protection cover 74 and a projection 76 fixed on the outer wall of the protection cover 74.

When the switch 3 needs to be used, a worker can hold the bumps 76 at the two ends of the protective cover 74 by hands only, the bumps 76 are symmetrically provided with two groups on the side wall of the protective cover 74, each group of bumps 76 is provided with anti-slip lines, through the design, the worker can drive the protective cover 74 to move downwards by pinching the two groups of bumps 76 and then pull downwards, the protective cover 74 slides downwards in the second sliding groove 71 through the second sliding block 72, the second spring 73 is extruded to deform in the sliding process until the switch 3 is exposed through the through hole 75, the length of the through hole 75 is larger than the height of the switch 3, a cavity for accommodating the switch 3 is formed in the protective cover 74, through the design, the protective cover 74 can completely cover the switch 3, then the switch 3 is turned to start the paper cutting device main body 1, then the protective cover 74 is loosened, at this time, the restoring force generated by the elasticity of the second spring 73 pushes the protective cover 74 to restore to cover the switch 3 to form protection, through the device, the switch 3 can be protected by the protective cover 74, and the defect of damage caused by collision of foreign objects is effectively avoided.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention, which is defined by the appended claims and equivalents thereof.

Claims

1. A sheet cutting device includes a sheet cutting device main body (1), characterized in that: the paper cutting device is characterized in that a base (2) is fixed to the bottom end of a paper cutting device body (1), a switch (3) is arranged on the paper cutting device body (1), a connecting rod (4) is connected to the paper cutting device body (1), a fixing assembly (6) is arranged on the outer wall of the bottom end of the connecting rod (4), the connecting rod (4) is fixed to a cutting knife (5) through the fixing assembly (6), the fixing assembly (6) comprises a fixing plate (61) fixed to the outer wall of the connecting rod (4), a first sliding groove (62) formed in the inner wall of the fixing plate (61), a first sliding block (63) connected with the first sliding groove (62) in a sliding mode, a clamping rod (64) fixed to the first sliding block (63), a first spring (65) wound on the clamping rod (64), a pull rod (66) fixed to the outer end of the clamping rod (64), a groove (67) and an opening through the fixing plate (61) and the cutting knife (5) formed in the inner wall of the connecting rod (4) The paper cutting device is characterized by comprising a clamping groove (68) which is arranged in the cutting knife (5) and is communicated with the open groove (67), and a protective component (7) is arranged on the outer wall of the paper cutting device main body (1) on two sides of the switch (3).

2. The paper cutting apparatus according to claim 1, wherein: the protection assembly (7) comprises a second sliding groove (71) formed in the outer wall of the paper cutting device body (1) on the two sides of the switch (3), a second sliding block (72) connected with the second sliding groove (71) in a sliding mode, a second spring (73) connected to the inner wall of the second sliding groove (71), a protection cover (74) fixed on the second sliding block (72), a through hole (75) formed in the outer wall of the protection cover (74) and a convex block (76) fixed on the outer wall of the protection cover (74).

3. The paper cutting apparatus according to claim 1, wherein: two groups of first sliding grooves (62) are symmetrically arranged in the fixed plate (61), and the length of each group of first sliding grooves (62) is greater than that of the clamping groove (68).

4. The paper cutting apparatus according to claim 1, wherein: one end of the first spring (65) is connected with the outer wall of the first sliding block (63), and the other end of the first spring (65) is connected with the inner wall of the fixed plate (61).

5. The paper cutting apparatus according to claim 1, wherein: the pull rod (66) is in a circular ring shape, and anti-skid grains are arranged on the outer wall of the pull rod (66).

6. The paper cutting apparatus according to claim 2, wherein: the length setting of through-hole (75) is greater than the height of switch (3), it holds the cavity of switch (3) to open in protection casing (74).

7. The paper cutting apparatus according to claim 2, wherein: the side wall of the protective cover (74) is symmetrically provided with two groups of convex blocks (76), and each group of convex blocks (76) is provided with anti-skid lines.