CN213732007U

CN213732007U - Paper cutter

Info

Publication number: CN213732007U
Application number: CN202022560029.9U
Authority: CN
Inventors: 惠超超
Original assignee: Xi'an Jinding Packaging Design Printing Co ltd
Current assignee: Xi'an Jinding Packaging Design Printing Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-07-20
Anticipated expiration: 2030-11-07

Abstract

The utility model relates to a paper cutter, the on-line screen storage device comprises a base, paper cutter body and operation platform, the operation platform top surface flushes with paper cutter body access & exit base, still include fixed limiting plate, remove the limiting plate, the location push pedal, the first actuating mechanism of limiting plate motion is removed in the drive and the second actuating mechanism of drive location push pedal motion, fixed limiting plate and removal limiting plate symmetry set up and lie in paper cutter body access & exit both ends on operation platform, fixed limiting plate is perpendicular with paper cutter body access & exit, the limiting plate is removed in the drive of first actuating mechanism drive to fixed limiting plate direction motion, the location push pedal slides and sets up and is being close to fixed limiting plate one side at the removal limiting plate, the second actuating mechanism drive location push pedal is to the motion of paper cutter body access & exit direction. The paper trimmer of this application fixes a position the paper through fixed limiting plate and removal limiting plate, replaces the staff to promote the paper to the motion of trimmer body direction through the location push pedal, has reduced the paper effectively and has cut in-process potential safety hazard.

Description

Paper cutter

Technical Field

The application relates to the field of paper cutting technology, in particular to a paper cutter.

Background

The paper cutter is an auxiliary printing device and is used for cutting paper printed by a printing machine and cutting large-size paper into smaller-size paper with required size.

The related art's paper cutter includes the paper cutter main part, the paper cutter main part includes that base, base top are provided with a horizontally cut paper platform, cut paper platform top is provided with paper cutting mechanism, paper cutting mechanism is perpendicular with the cut paper platform, and the paper cutting mechanism end is equipped with the blade, paper cutting mechanism passes through the electric wire and sets up the power unit interconnect at paper cutter main part side, power unit embeds there is the motor. When the paper cutting machine is used, a stack of paper is placed on the paper cutting platform, and the paper cutting mechanism is started to cut the paper.

In view of the above related technologies, the inventor thinks that in the process of actually cutting paper, an operator needs to directly push the paper with hands, the position of the paper to be cut is aligned with the blade, and the hand of the operator is often located below the blade, so that certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to reduce the potential safety hazard in the paper cutting process, the application provides a trimmer.

The application provides a trimmer adopts following technical scheme:

a paper cutter, which comprises a base, a paper cutter body arranged on the base and an operating platform arranged on one side of an inlet and an outlet of the paper cutter body, the top surface of the operating platform is flush with the bottom edges of the inlet and the outlet of the paper cutter body, the paper cutter also comprises a fixed limiting plate, a movable limiting plate, a positioning push plate, a first driving mechanism for driving the movable limiting plate to move and a second driving mechanism for driving the positioning push plate to move, the fixed limiting plate and the movable limiting plate are symmetrically arranged on the operating platform and are positioned at the two ends of the inlet and the outlet of the paper cutter body, the fixed limiting plate is vertical to the inlet and the outlet of the paper cutter body, the first driving mechanism drives the movable limiting plate to move towards the fixed limiting plate, the positioning push plate is arranged on one side, close to the fixed limiting plate, of the movable limiting plate in a sliding mode, and the second driving mechanism drives the positioning push plate to move towards the inlet and outlet direction of the paper cutter body.

By adopting the technical scheme, when a user needs to cut paper, the stacked paper is placed on the operation platform, the paper is positioned between the fixed limiting plate and the movable limiting plate, the first driving mechanism is started to drive the movable limiting plate to move towards the fixed limiting plate, the paper is limited by the fixed limiting plate and the movable limiting plate, and then the second driving mechanism is started to drive the positioning push plate to push the paper to move towards one side of the inlet and outlet of the paper cutter body; the positioning push plate replaces a human hand to push the paper to move towards one side of the inlet and outlet of the paper cutter body so as to cut the paper, and the potential safety hazard in the paper cutting process is effectively reduced.

Optionally, the first driving mechanism includes a first screw rod, a first slider, a first support rod, and a guide rod, the first screw rod is rotationally connected in the base, the first screw rod is parallel to a direct vertical connecting line of the fixed limit plate and the movable limit plate, the first sliding block is sleeved on the first screw rod in a threaded manner, the guide rod and the first screw rod are arranged in the base in parallel, the first sliding block is connected on the guide rod in a sliding manner, the first supporting rod is vertically arranged at the top of the first sliding block, the operating platform is provided with a first strip hole which is parallel to the first screw rod, the top end of the first supporting rod penetrates out of the first strip hole, one end of the first supporting rod, penetrating out of the first strip hole, is connected with the movable limiting plate, and a first hand wheel is arranged at one end of the base, penetrating out of the first lead screw.

Through adopting above-mentioned technical scheme, rotate first hand wheel, first hand wheel rotates and drives first lead screw and rotate, and first lead screw rotates and drives first slider along the guide bar motion, and first slider motion drives through first branch and removes the limiting plate along first rectangular hole motion, and simple structure, convenience of customers control remove the limiting plate and move towards fixed limiting plate and carry on spacingly to the paper.

Optionally, a first auxiliary supporting groove is formed in the top of the operating platform, the first auxiliary supporting groove is parallel to the first strip hole, and the movable limiting plate is slidably connected to the first auxiliary supporting groove.

Through adopting above-mentioned technical scheme, remove the limiting plate and follow the motion of first auxiliary stay groove, carry out the auxiliary stay to removing the limiting plate through first auxiliary stay groove, increase the strong point that removes the limiting plate, the life of extension removal limiting plate.

Optionally, a first protective hose is arranged between the inner wall of the base and the first sliding block, and the first protective hose is sleeved outside the first screw rod.

Through adopting above-mentioned technical scheme, protect first lead screw through first protection hose, reduce debris such as dust and gather and influence the condition that first lead screw normally used on first lead screw, prolong first actuating mechanism's life.

Optionally, the second driving mechanism includes a second lead screw, a guide groove, a second slider, and a second support rod, the second lead screw is rotatably connected to the movable limiting plate on one side far from the fixed limiting plate, the second lead screw is parallel to the long side of the movable limiting plate, the second slider is screwed onto the second lead screw, the guide groove is disposed on one side of the movable limiting plate close to the second lead screw, the guide groove is parallel to the second lead screw, the second slider is slidably connected to the guide groove, the movable limiting plate is provided with a second elongated hole, the second elongated hole is parallel to the second lead screw, the second support rod is disposed on one side of the second slider close to the fixed limiting plate, the second support rod penetrates out from the second elongated hole, one end of the second support rod, penetrating out of the second elongated hole, is connected to the positioning push plate, and a second hand wheel is arranged at one end of the second screw rod, which is far away from the inlet and outlet of the paper cutter body.

Through adopting above-mentioned technical scheme, rotate the second hand wheel, the second hand wheel rotates and drives the second lead screw rotation, and the second lead screw rotates and drives the second slider along the guide way motion, and the second slider drives the location push pedal through second branch and moves along the rectangular hole of second, simple structure, convenience of customers control location push pedal promotes the paper and moves towards paper cutter body access & exit one side.

Optionally, a second auxiliary supporting groove is formed in one side, away from the fixed limiting plate, of the movable limiting plate, the second auxiliary supporting groove is parallel to the second lead screw, and the positioning push plate is slidably connected to the second auxiliary supporting groove.

Through adopting above-mentioned technical scheme, the location push pedal moves along second auxiliary stay groove, carries out auxiliary stay to the location push pedal through second auxiliary stay groove, increases the strong point of location push pedal, prolongs the life of location push pedal.

Optionally, the movable limiting plate is away from the fixed limiting plate, two fixing blocks are symmetrically arranged at two ends of one side of the movable limiting plate, the second screw rod is connected to the two fixing blocks in a rotating mode, a second protective hose is connected between the fixing blocks and the second sliding block, and the second protective hose is arranged outside the second screw rod in a sleeved mode.

Through adopting above-mentioned technical scheme, support fixedly through the fixed block to the second lead screw, protect the second lead screw through second protection hose, reduce debris such as dust and gather and influence the condition that the second lead screw normally used on the second lead screw, prolong the life of second lead screw.

Optionally, a plurality of mounting grooves are formed in the top of the operating platform, and each mounting groove is internally provided with a ball for conveying paper.

Through adopting above-mentioned technical scheme, become the slip friction between paper and the operation platform for rolling friction through the ball, make things convenient for the relative operation platform of paper to remove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a user needs to cut paper, the paper stacked together is placed on the operation platform, the paper is located between the fixed limiting plate and the movable limiting plate, the first driving mechanism is started to drive the movable limiting plate to move towards the fixed limiting plate, the paper is limited through the fixed limiting plate and the movable limiting plate, and then the second driving mechanism is started to drive the positioning push plate to push the paper to move towards one side of an inlet and an outlet of the paper cutter body; the positioning push plate replaces a human hand to push the paper to move towards one side of the inlet and outlet of the paper cutter body to cut the paper, so that potential safety hazards in the paper cutting process are effectively reduced;

2. the sliding friction between the paper and the operation platform is changed into rolling friction through the balls, so that the paper can move relative to the operation platform conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure of a paper cutter according to an embodiment of the present application;

FIG. 2 is a perspective cross-sectional view of a paper cutter according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a movement limiting plate, a positioning push plate and a second driving mechanism according to an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a paper cutter body; 3. an operating platform; 31. mounting grooves; 32. a ball bearing; 4. fixing a limit plate; 5. moving the limiting plate; 6. positioning a push plate; 7. a first drive mechanism; 71. a first lead screw; 72. a first slider; 73. a first support bar; 74. a guide bar; 75. a first elongated hole; 76. a first hand wheel; 77. a first auxiliary support groove; 78. a first protective hose; 8. a second drive mechanism; 81. a second lead screw; 82. a guide groove; 83. a second slider; 84. a second support bar; 85. a second elongated hole; 86. a second hand wheel; 87. a second auxiliary support groove; 88. a fixed block; 89. a second protective hose.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a trimmer. Referring to fig. 1, a paper cutter includes base 1, bolted connection's paper cutter body 2 on base 1 and sets up the operation platform 3 in paper cutter body 2 access & exit one side, and operation platform 3 welds at base 1 top, and operation platform 3 top surface flushes with paper cutter body 2 access & exit base. The paper cutter is still including fixed limiting plate 4, remove limiting plate 5, location push pedal 6, the drive removes the first actuating mechanism 7 of limiting plate 5 motion and the second actuating mechanism 8 of drive location push pedal 6 motion, fixed limiting plate 4 and remove 5 symmetry settings of limiting plate and lie in 2 access & exit both ends of paper cutter body on operation platform 3, fixed limiting plate 4 is perpendicular with 2 access & exit of paper cutter body, fixed limiting plate 4 welding is at operation platform 3 top, the motion of limiting plate 5 to fixed limiting plate 4 direction is removed in the drive of first actuating mechanism 7, location push pedal 6 slides and sets up and is being close to fixed limiting plate 4 one side at removal limiting plate 5, the motion of 2 access & exit directions of paper cutter body is pushed pedal 6 to the drive of second actuating mechanism 8 drive location. When the user need cut the paper, place the paper of piling together on operation platform 3, and the paper is located fixed limiting plate 4 and removes between the limiting plate 5, starts the direction motion of 7 drives removal limiting plate 5 orientation fixed limiting plate 4 of first actuating mechanism, carries on spacingly through fixed limiting plate 4 and removal limiting plate 5 to the paper, later starts 8 drive location push pedal 6 of second actuating mechanism and promotes the paper to the motion of 2 access & exit sides of trimmer body.

As shown in fig. 1, a plurality of mounting grooves 31 are opened at the top of the operation platform 3, a ball 32 for conveying paper is embedded in each mounting groove 31, and sliding friction between the paper and the operation platform 3 is changed into rolling friction through the ball 32, so that the paper can move relative to the operation platform 3 conveniently.

As shown in fig. 2 and 3, the first driving mechanism 7 includes a first lead screw 71, a first slider 72, a first support rod 73, and a guide rod 74, the first lead screw 71 is rotatably connected in the base 1, the first lead screw 71 is parallel to a direct vertical connection line of the fixed limit plate 4 and the movable limit plate 5, the first slider 72 is screwed on the first lead screw 71, the guide rod 74 is welded under the first lead screw 71 in parallel, the first slider 72 is slidably connected on the guide rod 74, the first support rod 73 is vertically welded on the top of the first slider 72, a first strip hole 75 is formed in the operating platform 3, the first strip hole 75 is parallel to the first lead screw 71, the top end of the first support rod 73 penetrates out of the first strip hole 75, one end of the first support rod 73, which penetrates out of the first strip hole 75, is clamped with the movable limit plate 5, and one end of the first lead screw 71, which penetrates out of the base 1, is provided with a first hand wheel 76. Rotate first hand wheel 76, first hand wheel 76 rotates and drives first lead screw 71 and rotate, and first lead screw 71 rotates and drives first slider 72 and move along guide bar 74, and first slider 72 moves and drives removal limiting plate 5 through first branch 73 and move along first rectangular hole 75, simple structure, and convenience of customers controls and removes limiting plate 5 and move towards fixed limiting plate 4 and carry on spacingly to the paper.

As shown in fig. 1 and 2, the top of the operation platform 3 is provided with first auxiliary supporting grooves 77 at two sides of the first elongated hole 75, the first auxiliary supporting grooves 77 are parallel to the first elongated hole 75, and the movable limiting plate 5 is slidably connected to the first auxiliary supporting grooves 77. Remove limiting plate 5 and follow first auxiliary stay groove 77 motion, carry out the auxiliary stay to removing limiting plate 5 through first auxiliary stay groove 77, increase the strong point that removes limiting plate 5, the extension removes the life of limiting plate 5.

As shown in fig. 2, a first protective hose 78 is bonded between the inner wall of the base 1 and the first slider 72, and the first protective hose 78 is sleeved outside the first lead screw 71. The first lead screw 71 is protected by the first protection hose 78, so that the situation that sundries such as dust are accumulated on the first lead screw 71 to influence the normal use of the first lead screw 71 is reduced, and the service life of the first driving mechanism 7 is prolonged.

As shown in fig. 1 and 3, the second driving mechanism 8 includes a second lead screw 81, a guide groove 82, a second slider 83, and a second support rod 84, the two ends of one side of the moving restriction plate 5 away from the fixed restriction plate 4 are vertically and symmetrically welded with the fixed blocks 88, the second lead screw 81 is rotatably connected to the two fixed blocks 88, the second lead screw 81 is parallel to the long side of the moving restriction plate 5, the second slider 83 is screwed on the second lead screw 81, the guide groove 82 is disposed on the side of the moving restriction plate 5 close to the second lead screw 81, the guide groove 82 is parallel to the second lead screw 81, the second slider 83 is slidably connected to the guide groove 82, the moving restriction plate 5 is provided with a second elongated hole 85, the second elongated hole 85 is parallel to the second lead screw 81, the second support rod 84 is disposed on the side of the second slider 83 close to the fixed restriction plate 4, the second support rod 84 penetrates through the second elongated hole 85, one end of the second support rod 84 penetrating through the second elongated hole 85 is connected to the positioning 6, a second hand wheel 86 is clamped at one end of the second screw rod 81 far away from the inlet and outlet of the paper cutter body 2. The second hand wheel 86 is rotated, the second hand wheel 86 rotates to drive the second lead screw 81 to rotate, the second lead screw 81 rotates to drive the second sliding block 83 to move along the guide groove 82, the second sliding block 83 drives the positioning push plate 6 to move along the second strip hole 85 through the second supporting rod 84, the structure is simple, and a user can control the positioning push plate 6 to push paper to move towards one side of the inlet and the outlet of the paper cutter body 2 conveniently.

As shown in fig. 2 and 3, a second auxiliary supporting groove 87 is formed in one side of the movable limiting plate 5 away from the fixed limiting plate 4, the second auxiliary supporting groove 87 is parallel to the second screw 81, and the positioning push plate 6 is slidably connected to the second auxiliary supporting groove 87. The positioning push plate 6 moves along the second auxiliary supporting groove 87, the positioning push plate 6 is supported in an auxiliary manner through the second auxiliary supporting groove 87, supporting points of the positioning push plate 6 are increased, and the service life of the positioning push plate 6 is prolonged.

As shown in fig. 3, a second protective hose 89 is bonded between the fixed block 88 and the second sliding block 83, and the second protective hose 89 is sleeved outside the second screw 81. The second lead screw 81 is protected by the second protective hose 89, so that the situation that dust and other impurities are accumulated on the second lead screw 81 to influence the normal use of the second lead screw 81 is reduced, and the service life of the second lead screw 81 is prolonged.

The implementation principle of this application embodiment trimmer does: when a user needs to cut paper, firstly, the paper stacked together is placed on the operating platform 3 and is positioned between the fixed limiting plate 4 and the movable limiting plate 5;

secondly, rotating the first hand wheel 76 to drive the first screw rod 71 to rotate, rotating the first screw rod 71 to drive the first slider 72 to move along the guide rod 74, and driving the movable limiting plate 5 to move along the first strip hole 75 by the movement of the first slider 72 through the first support rod 73, so as to control the movable limiting plate 5 to move towards the fixed limiting plate 4 to limit the paper;

finally, the second wheel 86 is rotated, the second wheel 86 rotates to drive the second screw rod 81 to rotate, the second screw rod 81 rotates to drive the second sliding block 83 to move along the guide groove 82, the second sliding block 83 drives the positioning push plate 6 to move along the second strip hole 85 through the second support rod 84, and then the positioning push plate 6 is controlled to push paper to move towards the inlet and outlet side of the paper cutter body 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a paper cutter, includes base (1), sets up paper cutter body (2) on base (1) and sets up operation platform (3) in paper cutter body (2) access & exit one side, operation platform (3) top surface flushes its characterized in that with paper cutter body (2) access & exit base: also comprises a fixed limit plate (4), a movable limit plate (5), a positioning push plate (6), a first driving mechanism (7) for driving the movable limit plate (5) to move and a second driving mechanism (8) for driving the positioning push plate (6) to move, the fixed limiting plate (4) and the movable limiting plate (5) are symmetrically arranged on the operating platform (3) and positioned at the two ends of the inlet and the outlet of the paper cutter body (2), the fixed limit plate (4) is vertical to the inlet and the outlet of the paper cutter body (2), the first driving mechanism (7) drives the movable limit plate (5) to move towards the fixed limit plate (4), the positioning push plate (6) is arranged on one side of the movable limiting plate (5) close to the fixed limiting plate (4) in a sliding manner, and the second driving mechanism (8) drives the positioning push plate (6) to move towards the inlet and outlet directions of the paper cutter body (2).

2. A paper cutter according to claim 1, characterized in that: the first driving mechanism (7) comprises a first screw rod (71), a first sliding block (72), a first support rod (73) and a guide rod (74), the first screw rod (71) is rotatably connected in the base (1), the first screw rod (71) is parallel to a direct vertical connecting line of the fixed limiting plate (4) and the movable limiting plate (5), the first sliding block (72) is in threaded sleeve joint with the first screw rod (71), the guide rod (74) and the first screw rod (71) are arranged in the base (1) in parallel, the first sliding block (72) is in sliding connection with the guide rod (74), the first support rod (73) is vertically arranged at the top of the first sliding block (72), a first long hole (75) is formed in the operating platform (3), and the first long hole (75) is parallel to the first screw rod (71), first branch (73) top is followed first rectangular hole (75) are worn out, first branch (73) are worn out the one end in first rectangular hole (75) with remove limiting plate (5) and connect, first lead screw (71) are worn out the one end of base (1) is equipped with first hand wheel (76).

3. A paper cutter according to claim 2, characterized in that: first auxiliary stay groove (77) have been seted up at operation platform (3) top, first auxiliary stay groove (77) with first rectangular hole (75) are parallel, remove limiting plate (5) sliding connection in on first auxiliary stay groove (77).

4. A paper cutter according to claim 2, characterized in that: a first protective hose (78) is arranged between the inner wall of the base (1) and the first sliding block (72), and the first protective hose (78) is sleeved outside the first screw rod (71).

5. A paper cutter according to claim 1, characterized in that: the second driving mechanism (8) comprises a second lead screw (81), a guide groove (82), a second sliding block (83) and a second supporting rod (84), the second lead screw (81) is rotatably connected to the movable limiting plate (5) and is far away from one side of the fixed limiting plate (4), the second lead screw (81) is parallel to the long edge of the movable limiting plate (5), the second sliding block (83) is sleeved on the second lead screw (81) in a threaded manner, the guide groove (82) is arranged on one side, close to the second lead screw (81), of the movable limiting plate (5), the guide groove (82) is parallel to the second lead screw (81), the second sliding block (83) is slidably connected to the guide groove (82), a second strip hole (85) is arranged on the movable limiting plate (5), and the second strip hole (85) is parallel to the second lead screw (81), the second supporting rod (84) is arranged on one side, close to the fixed limiting plate (4), of the second sliding block (83), the second supporting rod (84) penetrates out of the second strip-shaped hole (85), one end, penetrating out of the second supporting rod (84), of the second strip-shaped hole (85) is connected with the positioning push plate (6), and a second hand wheel (86) is arranged at one end, far away from the inlet and outlet of the paper cutter body (2), of the second screw rod (81).

6. A paper cutter according to claim 5, characterized in that: remove limiting plate (5) and keep away from one side of fixed limiting plate (4) has seted up second auxiliary stay groove (87), second auxiliary stay groove (87) with second lead screw (81) are parallel, location push pedal (6) sliding connection be in on the second auxiliary stay groove (87).

7. A paper cutter according to claim 5, characterized in that: remove limiting plate (5) and keep away from the perpendicular symmetry in one side both ends of fixed limiting plate (4) is equipped with fixed block (88), second lead screw (81) rotate to be connected in two on fixed block (88), fixed block (88) with be connected with second protective hose (89) between second slider (83), second protective hose (89) cover is established second lead screw (81) are outside.

8. A paper cutter according to claim 1, characterized in that: a plurality of mounting grooves (31) have been seted up at operation platform (3) top, each all be equipped with ball (32) that are used for conveying the paper in mounting groove (31).