CN214779735U

CN214779735U - Paper conveying belt of printing machine

Info

Publication number: CN214779735U
Application number: CN202120285563.5U
Authority: CN
Inventors: 洪尚勇; 余玲; 胡国明
Original assignee: Jinhua Shuangyu Printing Art Co ltd
Current assignee: Jinhua Shuangyu Printing Art Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-19
Anticipated expiration: 2031-02-01

Abstract

The utility model provides a printing machine paper conveyer belt, including printing machine body and the conveyor of fixed mounting on the printing machine body, conveyor includes main conveyer belt and sets up the side conveyer belt that the structure is the same at main conveyer belt both ends and main conveyer belt, pass through two-way screw rod control distance between main conveyer belt and the side conveyer belt, be fixed with the two-way motor between the backup pad of main conveyer belt, the output of two-way motor is fixed with the two-way screw rod, two-way screw rod middle part rotates on connecting the backup pad, two-way screw rod screw thread portion and backup pad threaded connection, through setting up the conveyor that can adjust the width, can be suitable for the paper of different size, prevent because paper and conveyor mismatch, let the crooked finished product of entering printing machine after-printing of paper scrap, improve the yield, reduce the loss of paper, and resources are saved.

Description

Paper conveying belt of printing machine

Technical Field

The utility model relates to a printing machine technical field, in particular to printing machine paper conveyer belt.

Background

The printing machine is a machine for printing characters and images, and the printing machine is firstly used for making the characters and images to be printed into printing plates, then the printing plates are mounted on the printing machine, then the ink is coated on the positions, where the characters and images are located, of the printing plates by manpower or printing machine, and then the printing plates are directly or indirectly transferred onto paper or other printing materials (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics), so that the printed matters identical to the printing plates can be reproduced.

The front end of the printing press body is now usually provided with a conveyor belt for transporting sheets, which can transport the sheets placed thereon into the interior of the printing press.

However, when the paper placed on the conveyor belt enters the printer body, the paper cannot be aligned well, and the finished product printed by the skewed paper enters the printer body.

Can set up the baffle at the conveyer belt both ends and restrict the paper of placing on the conveyer belt, let the entering printing machine that the paper can aim at originally internally.

However, if the size of the paper is different, the paper cannot be restricted by the conveyor belt.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a printing machine paper conveyer belt through setting up main conveyer belt and two side conveyer belts that can adjust the distance, controls whole conveyor's width to carry on spacingly to the paper of unidimensional size not, let the entering printing machine body that the paper can aim at.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a printing machine paper conveyer belt, includes printing machine body and the conveyor of fixed mounting on the printing machine body, conveyor includes main conveyer belt and sets up the side conveyer belt the same with main conveyer belt structure at main conveyer belt both ends. The main conveying belt and the side conveying belt comprise a base, two supporting plates fixed on two sides of the base, a rotating roller rotatably connected between the two supporting plates and a belt arranged around the two rotating rollers, and a rotating motor for rotating the rotating roller is arranged on the supporting plates. The lower end of the base of the main conveying belt is fixed with a support leg, and the lower end of the base of the side conveying belt is provided with a sliding wheel. The utility model discloses a two-way screw rod conveying device, including main conveyer belt and side conveyer belt, be fixed with two-way motor between the backup pad of main conveyer belt, two-way motor's output is fixed with two-way screw rod, be equipped with the mounting hole in the backup pad on the main conveyer belt, two-way screw rod middle part rotates to be connected on the mounting hole, be equipped with the screw hole in the backup pad on the side conveyer belt, two-way screw rod screw thread portion and screw hole threaded connection, be equipped with the gag lever post in the backup pad on the main conveyer belt, the gag lever post is fixed and is extended to the side conveyer belt direction of both sides in the backup pad, be equipped with spacing hole in the backup pad on the side conveyer belt, the gag lever post inserts spacing hole and side conveyer belt sliding connection.

The operation of the bidirectional motor drives the bidirectional screw to rotate, because the side conveying belt is limited by the limiting rod, and the bidirectional screw is in threaded connection with the side conveying belt, the bidirectional screw rotates to drive the side conveying belt to move, the width of the whole conveying device can be adjusted according to the size of different paper sheets, meanwhile, the side transmission belt on the other side moves inwards along with the rotation of the bidirectional screw, the side conveying belts on the two sides can keep symmetrical along the main conveying belt, and the paper sheets placed on the conveying device can be aligned to the printing machine body.

Further, still include locking mechanical system, locking mechanical system includes butt bolt and bolt seat, the bolt seat is fixed and is located by spacing hole in the backup pad in the side conveyer belt outside, be equipped with the screw hole on the bolt seat, screw hole female connection has the butt bolt, the gag lever post is lived to the butt bolt butt.

After conveyor has adjusted, in order to prevent that the side conveyer belt from removing and leading to the conveyor width to change, will incline conveyer belt and gag lever post through locking mechanical system and fix the side conveyer belt, the concrete implementation is to screw up the butt bolt on the bolt seat, lets butt bolt butt live the gag lever post, fixes the gag lever post through frictional force.

Furthermore, a baffle is arranged on the supporting plate close to the outer side of the side conveying belt and fixed on the supporting plate of the side conveying belt through a connecting plate.

The baffle outside the side conveyer belt can restrict the paper, and the paper placed on the conveyer device keeps neat and can be aligned to enter the printer body.

Furthermore, push hands are fixed on the supporting plates, close to the outer sides, of the side conveying belts, two push hands are arranged on each supporting plate, and the two push hands are arranged at two ends of the threaded holes in the supporting plates.

Through setting up the backup pad of pushing hands in the side conveyer belt outside, make things convenient for the staff to promote the side conveyer belt and adjust conveyor.

Furthermore, limiting plates are fixed at two ends of the limiting rod.

The limiting plate can prevent the limiting rod from being separated from the supporting plate on the side conveying belt, and can prevent the bidirectional screw from being separated.

Furthermore, the rotating motor is fixed on the base through a motor mounting frame, the rotating motor drives the rotating rollers to rotate through a gear transmission mechanism, the gear transmission mechanism comprises a first bevel gear and a second bevel gear, the first bevel gear is vertically arranged, the second bevel gear is horizontally arranged, the first bevel gear is fixedly connected with an output shaft of the rotating motor, the second bevel gear is fixedly connected with the rotating rollers, and the first bevel gear is meshed with the second bevel gear.

Through the meshing of first bevel gear and second bevel gear, will rotate the rotation of motor and become vertically from perpendicular, let the live-rollers can successfully rotate to drive whole main conveyer belt and side drive belt operation.

Furthermore, the four corners of the lower end of the base of the side conveying belt are fixed with mounting rods, and sliding wheels are rotatably mounted on the mounting rods.

The movable pulley is installed to the base lower extreme of side conveyer belt, makes things convenient for the removal of side drive area.

To sum up, the utility model discloses following beneficial effect has: the width of the whole conveying device is adjusted by adjusting the distance between the main conveying belt and the side conveying belt, so that the conveying device can be suitable for paper with different sizes, the paper placed on the conveying device is guided and limited through the baffle, and the paper can be aligned to enter the printing machine body.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a left side view of the embodiment;

FIG. 3 is a schematic view of the structure of the rotary motor mount;

fig. 4 is an enlarged view of a portion a of fig. 1.

Reference numerals: 1. a printer body; 2. a conveying device; 21. a main conveyor belt; 22. a side conveyor belt; 3. a belt; 4. a rotating roller; 5. a support plate; 6. a base; 7. a bidirectional screw; 8. a limiting rod; 9. a limiting plate; 10. a pushing handle; 11. a locking mechanism; 111. a bolt seat; 112. an abutment bolt; 12. a baffle plate; 13. a connecting plate; 14. mounting a rod; 15. a sliding wheel; 16. a support leg; 17. a motor mounting bracket; 18. rotating the motor; 19. a gear transmission mechanism; 191. a first bevel gear; 192. a second bevel gear; 20. a bi-directional motor.

Detailed Description

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b): a paper conveying belt of a printing machine comprises a printing machine body 1 and a conveying device 2 fixedly installed on the printing machine body 1, wherein the conveying device 2 comprises a main conveying belt 21 and side conveying belts 22 which are arranged at two ends of the main conveying belt 21 and have the same structure with the main conveying belt 21.

The main conveyor belt 21 and the side conveyor belt 22 include a base 6, two support plates 5 fixed on both sides of the base 6, a rotating roller 4 rotatably connected between the two support plates 5, and a belt 3 provided around the two rotating rollers 4, and the support plates 5 are provided with a rotating motor 18 for rotating the rotating roller 4.

The lower end of the base 6 of the main conveyor belt 21 is fixed with four support legs 16, and the four support legs 16 are fixed at four corners of the bottom surface of the base 6 of the main conveyor belt 21.

The four corners of the lower end of the base 6 of the side conveying belt 22 are all fixed with mounting rods 14, and each mounting rod 14 is rotatably provided with a sliding wheel 15.

The rotating motor 18 is fixed on the base 6 through the motor mounting frame 17, the rotating motor 18 drives the rotating roller 4 to rotate through the gear transmission mechanism 19, the gear transmission mechanism 19 comprises a first bevel gear 191 and a second bevel gear 192, the first bevel gear 191 is vertically arranged, the second bevel gear 192 is horizontally arranged, the first bevel gear 191 is fixedly connected with an output shaft of the rotating motor 18, the second bevel gear 192 is fixedly connected with the rotating roller 4, and the first bevel gear 191 and the second bevel gear 192 are meshed.

The distance between the main conveying belt 21 and the side conveying belt 22 is controlled through the bidirectional screw 7, the bidirectional motor 20 is fixed between the supporting plates 5 of the main conveying belt 21, the bidirectional screw 7 is fixed at the output end of the bidirectional motor 20, the central position of the supporting plate 5 on the main conveying belt 21 is provided with a mounting hole, the middle part of the bidirectional screw 7 is rotatably connected to the mounting hole, the supporting plate 5 on the side conveying belt 22 is provided with a threaded hole, the threaded hole corresponds to the mounting hole, and the threaded part of the bidirectional screw 7 is in threaded connection with the threaded hole.

Be equipped with gag lever post 8 on the backup pad 5 on the main conveyer belt 21, gag lever post 8 is equipped with two, two mounting hole both sides on backup pad 5 are fixed to gag lever post 8, gag lever post 8 is fixed and is extended to the side conveyer belt 22 direction of both sides on backup pad 5, be equipped with spacing hole on the backup pad 5 on the side conveyer belt 22, spacing hole is equipped with two, two spacing holes set up the screw hole both sides on the side conveyer belt 22, gag lever post 8 inserts spacing hole and side conveyer belt 22 sliding connection.

And limiting plates 9 are fixed at two ends of the limiting rod 8.

The conveying device 2 is fixed through the locking mechanism 11, the locking mechanism 11 comprises an abutting bolt 112 and a bolt seat 111, the bolt seat 111 is fixed on the supporting plate 5 outside the side conveying belt 22 and located beside the limiting hole, a threaded hole is formed in the bolt seat 111, the abutting bolt 112 is connected with the threaded hole in a threaded mode, and the abutting bolt 112 abuts against the limiting rod 8.

The outer support plate 5 of the side conveyor belt 22 is provided with a baffle 12, and the baffle 12 is fixed on the support plate 5 of the side conveyor belt 22 through a connecting plate 13.

The side conveyer belt 22 is fixed with the pushing hands 10 on the supporting plate 5 near the outside, two pushing hands 10 are arranged on each supporting plate 5, and the two pushing hands 10 are arranged at two ends of the threaded holes on the supporting plate 5.

The working process is as follows: the operation of the bidirectional motor 20 drives the bidirectional screw 7 to rotate, because the side conveying belt 22 is limited by the limiting rod 8, and the bidirectional screw 7 is in threaded connection with the side conveying belt 22, the bidirectional screw 7 rotates to drive the side conveying belt 22 to move, meanwhile, the side transmission belt on the other side also moves inwards along with the rotation of the bidirectional screw 7, after the distance is adjusted, the abutting bolt 112 abuts against the limiting rod 8 to fix the whole conveying device 2 through the locking device, when paper is placed on the conveying device 2, the paper is limited by the baffle plates 12 on the two sides, and the paper is aligned and sent into the printing machine body 1.

Claims

1. The utility model provides a printing machine sheet conveyer belt, includes printing machine body (1) and conveyor (2) of fixed mounting on printing machine body (1), its characterized in that: the conveying device (2) comprises a main conveying belt (21) and side conveying belts (22) which are arranged at two ends of the main conveying belt (21) and have the same structure as the main conveying belt (21);

the main conveying belt (21) and the side conveying belt (22) comprise a base (6), two supporting plates (5) fixed on two sides of the base (6), a rotating roller (4) rotatably connected between the two supporting plates (5), and a belt (3) arranged around the two rotating rollers (4), wherein a rotating motor (18) for rotating the rotating roller (4) is arranged on the supporting plates (5);

the lower end of the base (6) of the main conveying belt (21) is fixed with a support leg (16), and the lower end of the base (6) of the side conveying belt (22) is provided with a sliding wheel (15);

the distance between the main conveying belt (21) and the side conveying belt (22) is controlled through a bidirectional screw (7), a bidirectional motor (20) is fixed between supporting plates (5) of the main conveying belt (21), the output end of the bidirectional motor (20) is fixed with the bidirectional screw (7), a mounting hole is formed in the supporting plate (5) on the main conveying belt (21), the middle part of the bidirectional screw (7) is rotatably connected to the mounting hole, a threaded hole is formed in the supporting plate (5) on the side conveying belt (22), the threaded part of the bidirectional screw (7) is in threaded connection with the threaded hole, a limiting rod (8) is arranged on the supporting plate (5) on the main conveying belt (21), the limiting rod (8) is fixed on the supporting plate (5) and extends towards the side conveying belt (22) on two sides, and a limiting hole is formed in the supporting plate (5) on the side conveying belt (22), the limiting rod (8) is inserted into the limiting hole and is in sliding connection with the side conveying belt (22).

2. A printer sheet transport belt according to claim 1, wherein: still include locking mechanical system (11), locking mechanical system (11) are including butt bolt (112) and bolt seat (111), bolt seat (111) are fixed and are located by spacing hole on backup pad (5) in the side conveyer belt (22) outside, be equipped with the screw hole on bolt seat (111), screw hole female connection has butt bolt (112), butt bolt (112) butt live gag lever post (8).

3. A printer sheet transport belt according to claim 1, wherein: the side conveying belt (22) is provided with a baffle (12) on the supporting plate (5) close to the outer side, and the baffle (12) is fixed on the supporting plate (5) of the side conveying belt (22) through a connecting plate (13).

4. A printer sheet transport belt according to claim 1, wherein: the side conveyer belt (22) are fixed with pushing hands (10) on the backup pad (5) that is close to the outside, pushing hands (10) are equipped with two on every backup pad (5), and two pushing hands (10) are established at the both ends of screw hole on backup pad (5).

5. A printer sheet transport belt according to claim 1, wherein: and limiting plates (9) are fixed at two ends of the limiting rod (8).

6. A printer sheet transport belt according to claim 1, wherein: the rotating motor (18) is fixed on the base (6) through the motor mounting frame (17), the rotating motor (18) drives the rotating roller (4) to rotate through the gear transmission mechanism (19), the gear transmission mechanism (19) comprises a first bevel gear (191) and a second bevel gear (192), the first bevel gear (191) is vertically arranged, the second bevel gear (192) is horizontally arranged, the first bevel gear (191) is fixedly connected with an output shaft of the rotating motor (18), the second bevel gear (192) is fixedly connected with the rotating roller (4), and the first bevel gear (191) is meshed with the second bevel gear (192).

7. A printer sheet transport belt according to claim 1, wherein: and four corners of the lower end of the base (6) of the side conveying belt (22) are respectively fixed with a mounting rod (14), and the mounting rods (14) are rotatably provided with sliding wheels (15).