CN216967895U

CN216967895U - Paper cutting device of vertical paper board paper cutting machine

Info

Publication number: CN216967895U
Application number: CN202122429706.8U
Authority: CN
Inventors: 邱玉亮
Original assignee: Beijing Xinhai Jinao Offset Printing Co ltd
Current assignee: Beijing Xinhai Jinao Offset Printing Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-07-15
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a paper cutting device of a vertical paper board cutting machine, which comprises a bottom plate, wherein a U-shaped frame is fixedly arranged at the top of the bottom plate, an installation block is arranged in the U-shaped frame in a sliding manner, an air cylinder is fixedly arranged at the top of the U-shaped frame, the telescopic end of the air cylinder is fixedly connected with the top of the installation block, a cutting knife is fixedly arranged at the bottom of the installation block, a cutting table is fixedly arranged at the top of the bottom plate below the cutting knife, an installation groove is fixedly arranged at the top of the cutting table, a polishing mechanism is fixedly arranged in the installation groove, fixing seats are symmetrically and fixedly arranged at the tops of the bottom plates on two sides of the cutting table, and a limiting mechanism is fixedly arranged at the top of each fixing seat. This kind of vertical cardboard paper cutter paper cutting device is convenient for carry on spacingly to the cardboard to displacement influence cutting effect can not appear when guaranteeing the cutting, and can constantly polish to the cutting knife, makes it keep sharpness, improves the efficiency of polishing.

Description

Paper cutting device of vertical paper board paper cutting machine

Technical Field

The utility model relates to the technical field of paper cutters, in particular to a paper cutting device of a vertical paper board cutter.

Background

The cutter is a conventional product and is used to handle the paper cutting requirements at the end of printing. The development from mechanical paper cutter to tape control type paper cutter, and to cutting system with microcomputer program control, color display, full image operation guide visualization processing, and computer-aided cutting external programming and production data editing makes production preparation time shorter, cutting precision higher, labor intensity lower, and operation safer. Current vertical cardboard paper cutter can't carry on spacing fixedly according to not unidimensional cardboard when cutting to lead to the not level and smooth inadequately of cardboard cutting easily, and the cutting knife dulls easily after cutting for a long time and influences cutting efficiency, therefore we improve this, provide a vertical cardboard paper cutter paper cutting device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the paper cutting device of the vertical paperboard paper cutting machine comprises a bottom plate, wherein a U-shaped frame is fixedly arranged at the top of the bottom plate, an installation block is arranged in the U-shaped frame in a sliding mode, an air cylinder is fixedly arranged at the top of the U-shaped frame, the telescopic end of the air cylinder is fixedly connected with the top of the installation block, a cutting knife is fixedly arranged at the bottom of the installation block, a cutting table is fixedly arranged at the top of the bottom plate below the cutting knife, an installation groove is fixedly arranged at the top of the cutting table, a polishing mechanism is fixedly arranged in the installation groove, fixing seats are symmetrically and fixedly arranged at the tops of the bottom plates on the two sides of the cutting table, and a limiting mechanism is fixedly arranged at the top of each fixing seat.

As a preferred technical scheme, the polishing mechanism comprises movable grooves which are symmetrically and fixedly arranged at two ends of an installation groove, a sliding rod is fixedly arranged in each movable groove, connecting blocks are symmetrically and slidably arranged at two ends of each sliding rod, a spring is movably sleeved on each sliding rod between each connecting block and the end of each movable groove, and a polishing block is fixedly arranged between each two connecting blocks.

As a preferred technical scheme of the utility model, the limiting mechanism comprises an open slot fixedly arranged at the top of the fixed seat, a double-headed lead screw is rotatably inserted in the open slot, one end of the double-headed lead screw rotatably extends out of the fixed seat, moving blocks are rotatably sleeved at two ends of the double-headed lead screw in a threaded manner, fixed blocks are symmetrically and fixedly arranged at the top ends of adjacent sides of the two moving blocks, a clamping plate is slidably arranged on the moving block between the two fixed blocks, a screw is rotatably inserted at the top of the clamping plate, and the screw is rotatably inserted on the fixed blocks.

As a preferred technical scheme of the utility model, a plurality of grooves are fixedly arranged at the bottom of the clamping plate and the top of the fixing block below the clamping plate, and rolling rods are rotatably arranged in the grooves.

As a preferred technical scheme of the utility model, the two ends of the clamping plate, which are positioned on one side of the moving block, are symmetrically and fixedly provided with the T-shaped blocks, and the moving block is fixedly provided with the T-shaped grooves matched with the T-shaped blocks for use.

As a preferable technical scheme of the utility model, the two ends of the mounting block are symmetrically and fixedly provided with the guide blocks, and the U-shaped frame is fixedly provided with the guide grooves matched with the guide blocks for use.

As a preferred technical scheme of the utility model, the height of the cutting table is the same as that of the fixed seat.

The beneficial effects of the utility model are:

1. according to the paper cutting device of the vertical paper board paper cutting machine, the paper boards with different widths and thicknesses can be limited conveniently through the limiting mechanism, and the phenomenon that the paper boards move during cutting is avoided, so that the use is influenced due to the fact that an incision is not flat;

2. this kind of vertical cardboard paper cutter paper cutting device can polish the cutting knife after the cutting knife cuts at every turn through grinding machanism to guarantee the sharpness of cutting knife constantly, improve cutting efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a main body of a paper cutting device of a vertical paper board cutting machine according to the present invention;

FIG. 2 is a schematic side view of a paper cutting device of the vertical paper board cutter of the present invention;

FIG. 3 is an enlarged schematic view of the paper cutting device of the vertical type paper board cutter shown at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the paper cutting device of the vertical type cardboard cutting machine shown at B in FIG. 2;

FIG. 5 is an enlarged schematic view of the paper cutting device of the vertical type cardboard cutting machine shown at C in FIG. 2;

FIG. 6 is a schematic view of the internal structure of the mounting slot of the paper cutting device of the vertical type cardboard cutting machine of the present invention.

In the figure: 1. a base plate; 2. a U-shaped frame; 3. mounting blocks; 31. a guide block; 32. a guide groove; 4. a cylinder; 5. a cutting knife; 6. cutting table; 7. mounting grooves; 8. a polishing mechanism; 81. a movable groove; 82. a slide bar; 83. connecting blocks; 84. a spring; 85. grinding blocks; 9. a fixed seat; 10. a limiting mechanism; 101. an open slot; 102. a double-end screw rod; 103. a moving block; 104. a fixed block; 1041. a groove; 1042. a roll bar; 105. a clamping plate; 1051. a T-shaped block; 1052. a T-shaped groove; 106. a screw.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.

The embodiment is as follows: as shown in figures 1-6, the paper cutting device of the vertical paperboard paper cutting machine comprises a bottom plate 1, a U-shaped frame 2 is fixedly arranged at the top of the bottom plate 1, an installation block 3 is slidably arranged in the U-shaped frame 2, an air cylinder 4 is fixedly arranged at the top of the U-shaped frame 2, the telescopic end of the air cylinder 4 is fixedly connected with the top of the installation block 3, a cutting knife 5 is fixedly arranged at the bottom of the installation block 3, a cutting table 6 is fixedly arranged at the top of the bottom plate 1 below the cutting knife 5, an installation groove 7 is fixedly arranged at the top of the cutting table 6, a grinding mechanism 8 is fixedly arranged in the installation groove 7, fixing seats 9 are symmetrically and fixedly arranged at the tops of the bottom plates 1 at the two sides of the cutting table 6, a limiting mechanism 10 is fixedly arranged at the top of the fixing seat 9, the limiting mechanism 10 is used for limiting and fixing the two sides of a position of a paperboard to be cut, so as to prevent the paperboard from being displaced when the paperboard is cut, the air cylinder 4 is started, the installation block 3 is pushed to move downwards by the air cylinder 4, the installation piece 3 that removes drives cutting knife 5 and cuts the cardboard, and cutting knife 5 inserts into mounting groove 7 when the cutting and polishes through grinding machanism 8, guarantees that cutting knife 5 keeps sharp constantly.

Wherein, grinding machanism 8 includes that the symmetry is fixed to be established at the movable groove 81 on mounting groove 7 both ends, movable groove 81 internal fixation is equipped with slide bar 82, slide bar 82's both ends symmetry slip is equipped with connecting block 83, the movable sleeve is equipped with spring 84 on the slide bar 82 between connecting block 83 and the movable groove 81 tip, the fixed grinding block 85 that is equipped with between two connecting blocks 83, cutting knife 5 passes between two grinding blocks 85, grinding block 85 extrudes spring 84 through connecting block 83 and removes to both sides, make grinding block 85 closely laminate the surface at cutting knife 5 through spring-back power of spring 84 simultaneously, thereby polish it when cutting knife 5 reciprocates.

Wherein, stop gear 10 is including fixed establishing the open slot 101 at fixing base 9 top, open slot 101 internal rotation is inserted and is equipped with stud 102, and the one end of stud 102 rotates and extends fixing base 9, the both ends screw thread of stud 102 rotates the cover and is equipped with movable block 103, two adjacent one side top symmetries of movable block 103 are fixed and are equipped with fixed block 104, it is equipped with pinch-off blades 105 to slide on the movable block 103 between two fixed block 104, the top of pinch-off blades 105 is rotated and is inserted and be equipped with screw rod 106, and screw rod 106 screw thread rotates and inserts and establish on fixed block 104, rotate stud 102, stud 102 drives two movable blocks 103 and draws close each other, movable block 103 that draws close each other drives the tip that fixed block 104 removed the cardboard, place the tip of cardboard on the fixed block 104 of below, rotate screw rod 106, screw rod 106 drives pinch-off blades 105 and carries out spacing to the tip of cardboard.

A plurality of grooves 1041 are fixedly arranged at the bottom of the clamping plate 105 and the top of the fixing block 104 below the clamping plate 105, a rolling rod 1042 is rotatably arranged in the groove 1041, and the paper board can be moved between the clamping plate 105 and the fixing block 104 conveniently through the rolling rod 1042.

The T-shaped blocks 1051 are symmetrically and fixedly arranged at two ends of one side of the moving block 103 of the clamping plate 105, a T-shaped groove 1052 matched with the T-shaped blocks 1051 for use is fixedly arranged on the moving block 103, and the T-shaped blocks 1051 move in the T-shaped groove 1052, so that the clamping plate 105 can move on the moving block 103 in a limiting mode.

Wherein, the both ends symmetry of installation piece 3 is fixed and is equipped with guide block 31, and fixed being equipped with on U type frame 2 with the guide way 32 that guide block 31 cooperation was used, remove in guide way 32 through guide block 31 to be convenient for installation piece 3 carries out spacing removal in U type frame 2.

Wherein, the height of cutting bed 6 is the same with the height of fixing base 9, through same height cutting bed 6 and fixing base 9 to be convenient for the cardboard to remove between cutting bed 6 and fixing base 9.

The working principle is as follows: the paper cutting device of the vertical paper board cutting machine is characterized in that a double-end lead screw 102 is rotated, the double-end lead screw 102 drives two moving blocks 103 to be close to each other, the moving blocks 103 which are close to each other drive a fixing block 104 to move to the end part of a paper board, the end part of the paper board is placed on the fixing block 104 below, a screw 106 is rotated, the screw 106 drives a clamping plate 105 to limit the end part of the paper board, so that the paper board is prevented from being displaced when being cut, an air cylinder 4 is started, the air cylinder 4 pushes an installation block 3 to move downwards, the movable installation block 3 drives a cutting knife 5 to cut the paper board, the cutting knife 5 is inserted into an installation groove 7 when being cut, the cutting knife 5 penetrates through two grinding blocks 85, the grinding blocks 85 extrude a spring 84 to move towards two sides through a connecting block 83, meanwhile, the grinding blocks 85 are tightly attached to the surface of the cutting knife 5 through the resilience force of the spring 84, so that the cutting knife 5 can be ground when moving up and down, ensuring that the cutting knife 5 is kept sharp all the time. The paper cutting device of the vertical paper board cutting machine is simple and reasonable in structure, novel in design, high in practical value and worthy of wide popularization.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A paper cutting device of a vertical paper board cutting machine comprises a bottom plate (1) and is characterized in that, the top of the bottom plate (1) is fixedly provided with a U-shaped frame (2), the U-shaped frame (2) is internally provided with a mounting block (3) in a sliding manner, the top of the U-shaped frame (2) is fixedly provided with a cylinder (4), the telescopic end of the cylinder (4) is fixedly connected with the top of the mounting block (3), the bottom of the mounting block (3) is fixedly provided with a cutting knife (5), a cutting table (6) is fixedly arranged at the top of the bottom plate (1) below the cutting knife (5), the top of the cutting table (6) is fixedly provided with a mounting groove (7), a polishing mechanism (8) is fixedly arranged in the mounting groove (7), the cutting table is characterized in that fixing seats (9) are symmetrically and fixedly arranged at the tops of the bottom plates (1) on the two sides of the cutting table (6), and limiting mechanisms (10) are fixedly arranged at the tops of the fixing seats (9).

2. The paper cutting device of the vertical paper board cutting machine according to claim 1, characterized in that the grinding mechanism (8) comprises movable grooves (81) symmetrically and fixedly arranged at two ends of the mounting groove (7), a sliding rod (82) is fixedly arranged in each movable groove (81), connecting blocks (83) are symmetrically and slidably arranged at two ends of each sliding rod (82), a spring (84) is movably sleeved on each sliding rod (82) between each connecting block (83) and the end part of each movable groove (81), and a grinding block (85) is fixedly arranged between the two connecting blocks (83).

3. The paper cutting device of the vertical paperboard paper cutting machine according to claim 1, characterized in that the limiting mechanism (10) comprises an open groove (101) fixedly arranged at the top of a fixed seat (9), a double-headed lead screw (102) is rotatably inserted into the open groove (101), one end of the double-headed lead screw (102) is rotatably extended out of the fixed seat (9), two ends of the double-headed lead screw (102) are rotatably sleeved with moving blocks (103), fixed blocks (104) are symmetrically and fixedly arranged at the top end of one side where the two moving blocks (103) are adjacent, a clamping plate (105) is slidably arranged on the moving block (103) between the two fixed blocks (104), a screw (106) is rotatably inserted into the top of the clamping plate (105), and the screw (106) is rotatably inserted into the fixed blocks (104).

4. The paper cutting device of the vertical paper board cutting machine according to claim 3, characterized in that a plurality of grooves (1041) are fixedly arranged at the bottom of the clamping plate (105) and the top of the fixing block (104) below the clamping plate (105), and the rolling rods (1042) are rotatably arranged in the grooves (1041).

5. The paper cutting device of the vertical paper board cutting machine according to claim 3, characterized in that T-shaped blocks (1051) are symmetrically and fixedly arranged at two ends of the clamping plate (105) at one side of the moving block (103), and T-shaped grooves (1052) matched with the T-shaped blocks (1051) are fixedly arranged on the moving block (103).

6. The paper cutting device of the vertical paper board cutting machine according to claim 1, characterized in that the two ends of the mounting block (3) are symmetrically and fixedly provided with guide blocks (31), and the U-shaped frame (2) is fixedly provided with guide grooves (32) matched with the guide blocks (31).

7. The cutting device of a vertical cardboard cutter according to claim 1, characterized in that the cutting table (6) has the same height as the holders (9).