CN213765998U

CN213765998U - A tangent line sword device for lithography apparatus

Info

Publication number: CN213765998U
Application number: CN202022965693.1U
Authority: CN
Inventors: 吴珊玉; 刘毅
Original assignee: Shenzhen Jiajiacai Printing Technology Co ltd
Current assignee: Shenzhen Jiajiacai Printing Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-07-23
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a tangent line sword device for lithography apparatus, including two driving rollers, two the driving roller lateral wall all is equipped with the supporting leg, two connect through the conveyer belt between the driving roller, the conveyer belt both sides all are equipped with the strake, the conveyer belt below is equipped with the bottom plate, the conveyer belt top is equipped with the cutting frame, cutting frame top is equipped with the motor, the cutting frame below is equipped with the tangent line sword, the inside first cavity that all is equipped with in cutting frame both ends, first cavity internal rotation is connected with reciprocal lead screw. Through setting up drive mechanism and reciprocating mechanism can realize under the drive of motor that tangent line sword reciprocating up and down carries out the paper cutting, do not need manual operation, reduced physical demands and improved cutting efficiency, can extrude the paper fixed before the tangent line sword cuts the paper through setting up elastic mechanism, avoided cutting process paper to take place the cutting deviation that the skew caused, improved the cutting quality.

Description

A tangent line sword device for lithography apparatus

Technical Field

The utility model relates to a lithography apparatus technical field especially relates to a tangent line sword device for lithography apparatus.

Background

The printing equipment is a machine for processing and finishing printed sheets into printed finished products. The method for binding books and periodicals includes 3 kinds of thread binding, plain binding and hardcover. Generally, the method comprises the steps of cutting, folding, gathering (collating), book block processing, stapling, covering, cutting, packaging and the like.

The tangent line sword device is the important subassembly in the lithography apparatus, and the effect of tangent line sword device is to cutting the good paper of printing, and current tangent line sword device often causes the cutting to take place the deviation because the poor stability of paper when cutting the paper, and current tangent line sword device needs workman manual operation to cut the paper, and work efficiency is very low.

Therefore, it is necessary to design a cutter device for a printing apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a thread cutting knife device for printing equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tangent line sword device for lithography apparatus, includes two driving rollers, two the driving roller lateral wall all is equipped with the supporting leg, two connect through the conveyer belt between the driving roller, the conveyer belt both sides all are equipped with the strake, the conveyer belt below is equipped with the bottom plate, the conveyer belt top is equipped with the cutting frame, cutting frame top is equipped with the motor, cutting frame below is equipped with the tangent line sword, the inside first cavity that all is equipped with in cutting frame both ends, first cavity internal rotation is connected with reciprocal lead screw, reciprocal lead screw passes through drive mechanism and is connected with the motor, the tangent line sword passes through reciprocal mechanism and reciprocal screw connection, tangent line sword below is equipped with two stripper plates, two the stripper plate all is connected with the tangent line sword through elastic mechanism.

Preferably, drive mechanism sets up the second cavity in the cutting frame, motor output shaft end runs through the cutting frame outer wall and is connected with second cavity internal bottom wall rotation, motor output shaft outer wall is fixed with double-deck belt pulley, reciprocal lead screw upper end run through first cavity upper wall and with second cavity upper inner wall rotation be connected, reciprocal lead screw upper end outer wall is fixed with drive pulley, double-deck belt pulley passes through the belt and is connected with drive pulley.

Preferably, reciprocating mechanism is including the lead screw cover of cover locating reciprocal lead screw outer wall, the lead screw cover passes through connecting rod and tangent line sword lateral wall fixed connection.

Preferably, the elastic mechanism comprises two fixing plates fixed on the outer walls of the two sides of the wire cutter, two elastic cavities are symmetrically arranged in the two fixing plates, two T-shaped rods which are connected with one another through springs are arranged in the two elastic cavities, and the lower ends of the T-shaped rods penetrate through the bottom walls of the elastic cavities and are fixedly connected with the extrusion plate.

Preferably, the left side of the conveying belt is provided with a connecting plate connected with the conveying belt, and the connecting plate is flush with the conveying belt.

Preferably, the outer walls of two sides of the bottom plate are respectively fixed with a supporting plate, and the bottom end of the cutting frame is fixed on the side wall of the supporting plate.

The utility model discloses in, following beneficial effect has:

1. through setting up drive mechanism and reciprocating mechanism can realize tangent line sword reciprocating motion from top to bottom under the drive of motor, cooperation conveyer belt carries the paper and can carries out automatic cutout to the paper, does not need manual operation, has reduced physical demands and has improved cutting efficiency.

2. Through setting up elastic mechanism and can extrude the paper fixedly before the tangent line sword cuts the paper, avoided cutting in-process paper to take place the cutting deviation that the skew caused, improved the cutting quality.

Drawings

Fig. 1 is a schematic structural diagram of a thread cutter device for a printing apparatus according to the present invention;

fig. 2 is a schematic structural view of a cutting frame of a thread cutting knife device for a printing apparatus according to the present invention;

fig. 3 is an enlarged view of a structure at a position a of the thread cutter device for the printing apparatus according to the present invention.

In the figure: the device comprises a driving roller 1, a conveying belt 2, an edge strip 3, supporting legs 4, a bottom plate 5, a connecting plate 6, a supporting plate 7, a cutting frame 8, a motor 9, a double-layer belt pulley 10, a driving belt pulley 11, a reciprocating screw rod 12, a screw rod sleeve 13, a wire cutter 14, a fixing plate 15, an extrusion plate 16, a T-shaped rod 17 and a spring 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a line cutter device for printing equipment comprises two driving rollers 1, supporting legs 4 are arranged on the side walls of the two driving rollers 1, the two driving rollers 1 are connected through a conveying belt 2, a connecting plate 6 connected with the conveying belt 2 is arranged on the left side of the conveying belt 2, the connecting plate 6 is flush with the conveying belt 2, edge strips 3 are arranged on the two sides of the conveying belt 2, a bottom plate 5 is arranged below the conveying belt 2, a cutting frame 8 is arranged above the conveying belt 2, supporting plates 7 are fixed on the outer walls of the two sides of the bottom plate 5, the bottom end of the cutting frame 8 is fixed on the side wall of the supporting plate 7, a motor 9 is arranged above the cutting frame 8, a line cutter 14 is arranged below the cutting frame 8, first cavities are arranged inside the two ends of the cutting frame 8, reciprocating lead screws 12 are connected in the first cavities in a rotating manner, the reciprocating lead screws 12 are connected with the motor 9 through transmission mechanisms, and the transmission mechanisms are arranged in second cavities in the cutting frame 8, the end of the output shaft of the motor 9 runs through the outer wall of the cutting frame 8 and is connected with the inner wall of the second cavity in a rotating manner, the outer wall of the output shaft of the motor 9 is fixed with a double-layer belt pulley 10, the upper end of a reciprocating screw rod 12 runs through the upper wall of the first cavity and is connected with the upper wall of the second cavity in a rotating manner, the outer wall of the upper end of the reciprocating screw rod 12 is fixed with a transmission belt pulley 11, the double-layer belt pulley 10 is connected with the transmission belt pulley 11 through a belt, paper to be cut is put into a conveying belt 2 through a connecting plate 6, the conveying belt 2 is driven by two transmission rollers 1 to convey the paper, the motor 9 is started, the motor 9 rotates to drive the double-layer belt pulley 10 to rotate, and the double-layer belt pulley 10 drives the reciprocating screw rod 12 to rotate through the transmission belt pulley 11.

The wire cutter 14 is connected with the reciprocating lead screw 12 through the reciprocating mechanism, the reciprocating mechanism comprises a lead screw sleeve 13 which is sleeved on the outer wall of the reciprocating lead screw 12, the lead screw sleeve 13 is fixedly connected with the side wall of the wire cutter 14 through a connecting rod, the lead screw sleeve 13 sleeved on the outer wall of the reciprocating lead screw 12 drives the wire cutter 14 to reciprocate up and down above the conveying belt 2, and the matching bottom plate 5 supports the paper to be cut when the wire cutter 14 descends.

Two extrusion plates 16 are arranged below the wire cutter 14, the two extrusion plates 16 are connected with the wire cutter 14 through elastic mechanisms, each elastic mechanism comprises two fixing plates 15 fixed on the outer walls of two sides of the wire cutter 14, two elastic cavities are symmetrically arranged in the two fixing plates 15, two elastic online friend-dislocating T-shaped rods 17 are arranged in the two elastic cavities respectively through springs 18, the lower ends of the T-shaped rods 17 penetrate through the bottom walls of the elastic cavities and are fixedly connected with the extrusion plates 16, the wire cutter 14 is in contact with and cuts paper, the two extrusion plates 16 can be firstly in contact with the paper, the extrusion plates 16 push the T-shaped rods 17 to slide upwards in the elastic cavities, the paper can be extruded and fixed through the elasticity of the springs 18, and then the wire cutter 14 can be in contact with the stable paper to cut.

The utility model discloses in, the paper that will cut is put into to conveyer belt 2 through linking up fishplate bar 6 on, conveyer belt 2 carries out the paper under two driving roller 1's drive and carries, starter motor 9, motor 9 rotates and drives double-deck belt pulley 10 and rotate, double-deck belt pulley 10 drives reciprocal lead screw 12 through driving pulley 11 and rotates, lead screw cover 13 that reciprocal lead screw 12 outer wall cover was established drives tangent line sword 14 reciprocal lift from top to bottom in conveyer belt 2 top, cooperation bottom plate 5 supports cuts the paper when tangent line sword 14 descends, tangent line sword 14 before the contact cutting paper, two stripper plates 16 can at first contact with the paper, stripper plate 16 promotes T shape pole 17 and upwards slides in playing the chamber, elasticity through spring 18 can extrude the paper fixedly, tangent line sword 14 can cut with stable paper contact afterwards.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tangent line sword device for lithography apparatus, includes two driving rollers (1), its characterized in that, two driving roller (1) lateral wall all is equipped with supporting leg (4), two connect through conveyer belt (2) between driving roller (1), conveyer belt (2) both sides all are equipped with strake (3), conveyer belt (2) below is equipped with bottom plate (5), conveyer belt (2) top is equipped with cutting frame (8), cutting frame (8) top is equipped with motor (9), cutting frame (8) below is equipped with tangent line sword (14), the inside first cavity that all is equipped with in cutting frame (8) both ends, first cavity internal rotation is connected with reciprocal lead screw (12), reciprocal lead screw (12) are connected with motor (9) through drive mechanism, tangent line sword (14) are connected with reciprocal lead screw (12) through reciprocal mechanism, two extrusion plates (16) are arranged below the thread cutting knife (14), and the two extrusion plates (16) are connected with the thread cutting knife (14) through elastic mechanisms.

2. The wire cutter device for the printing equipment as claimed in claim 1, wherein the transmission mechanism is arranged in a second cavity in the cutting frame (8), the tail end of an output shaft of the motor (9) penetrates through the outer wall of the cutting frame (8) and is rotatably connected with the inner bottom wall of the second cavity, a double-layer belt pulley (10) is fixed on the outer wall of the output shaft of the motor (9), the upper end of the reciprocating lead screw (12) penetrates through the upper wall of the first cavity and is rotatably connected with the upper inner wall of the second cavity, a transmission belt pulley (11) is fixed on the outer wall of the upper end of the reciprocating lead screw (12), and the double-layer belt pulley (10) is connected with the transmission belt pulley (11) through a belt.

3. The thread cutter device for printing equipment as claimed in claim 1, wherein the reciprocating mechanism comprises a lead screw sleeve (13) sleeved on the outer wall of the reciprocating lead screw (12), and the lead screw sleeve (13) is fixedly connected with the side wall of the thread cutter (14) through a connecting rod.

4. The thread cutting knife device for the printing equipment according to claim 1, characterized in that the elastic mechanism comprises two fixing plates (15) fixed on the outer walls of the two sides of the thread cutting knife (14), two elastic cavities are symmetrically arranged in each fixing plate (15), each elastic cavity is elastically connected with a strange T-shaped rod (17) through a spring (18), and the lower end of each T-shaped rod (17) penetrates through the bottom wall of each elastic cavity and is fixedly connected with the extrusion plate (16).

5. A cutter device for printing apparatus according to claim 1, characterized in that the conveyor belt (2) is provided on its left side with a connector plate (6) connected to the conveyor belt (2), which connector plate (6) is flush with the conveyor belt (2).

6. The line cutter device for printing equipment as claimed in claim 1, wherein the outer walls of both sides of the bottom plate (5) are fixed with supporting plates (7), and the bottom end of the cutting frame (8) is fixed on the side walls of the supporting plates (7).