CN211197961U

CN211197961U - Feeding device of printing machine

Info

Publication number: CN211197961U
Application number: CN201921724271.6U
Authority: CN
Inventors: 沈建军; 卢贞强
Original assignee: Beijing Baifan Printing Co ltd
Current assignee: Beijing Baifan Printing Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-08-07
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to a printing machine loading attachment relates to the lithography apparatus field, and it includes support body, mobilizable setting in bottom plate, the track of fixed connection on the bottom plate in the support body, fixed gear rack subassembly and the material car that sets up on support body and bottom plate, the horizontal lateral shifting of bottom plate in the support body, the material car is followed rail-mounted motion. The track and the lock wheel assembly can limit the position of the material vehicle in the front-back direction, and the rack and pinion assembly can drive the bottom plate to move transversely to adjust the transverse position of the material vehicle.

Description

Feeding device of printing machine

Technical Field

The utility model belongs to the technical field of lithography apparatus's technique and specifically relates to a printing machine loading attachment is related to.

Background

A printer is a machine that prints text and images. Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

At present, in the printing trade, current printing machine is provided with loading attachment, and loading attachment includes elevating platform and material car, and the staff places the stock on the material car neatly earlier, then moves the material car to the elevating platform on and with the position of material car adjustment to just to the feed inlet, the elevating platform can reciprocate and transport the stock to the feed inlet department of printing machine. However, when the printing machine is used for printing, the material trolley needs to be accurately aligned to the position of the feeding port, otherwise, the position is printed, and therefore a feeding device capable of accurately adjusting the position of the material trolley is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a printing machine loading attachment can make the material car aim at the material loading mouth through the lateral position of adjusting the bottom plate.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a printing machine loading attachment, includes support body, mobilizable bottom plate, the track of fixed connection on the bottom plate that sets up in the support body, fixed gear rack subassembly and the material car that sets up on support body and bottom plate, the horizontal lateral shifting of bottom plate in the support body, the material car is followed the track removes.

By adopting the technical scheme, the material trolley can move along the track to convey materials to the bottom plate, and the bottom plate can transversely move in the frame body through the driving of the gear rack assembly so as to adjust the transverse position of the material trolley and enable the material trolley to be aligned to the feeding port of the printing machine.

The utility model discloses further set up to: the two sides of the two frame bodies are fixedly connected with idler wheels, the two sides of the bottom plate are fixedly connected with attachment plates, and the tower plates can be horizontally moved and are in lap joint with the idler wheels.

Through adopting above-mentioned technical scheme, be the rolling overlap joint that frictional force is less between gyro wheel and the attachment strap, make the attachment strap remove more easily.

The utility model discloses further set up to: the rack and pinion subassembly includes gear and the rack of fixed connection on the bottom plate on the frame through articulated shaft connection, the last pot head of articulated shaft is equipped with the block, be provided with second locking bolt on the block, second locking bolt can penetrate cap locking articulated shaft, fixedly connected with second handle on the block.

By adopting the technical scheme, after the second locking screw is locked on the hinged shaft in the cap, the friction force between the cap and the hinged shaft is large, and a worker can drive the hinged shaft to rotate by rotating the second handle, so that the gear drives the rack to act; when the second locking bolt releases the locking of the articulated shaft, the second handle can not drive the articulated shaft to rotate.

The utility model discloses further set up to: the frame body is a horizontally arranged rectangular frame structure and comprises two cross beams and two side beams which are fixedly connected, and the upper surfaces of the two cross beams are flush with the upper surface of the base plate.

By adopting the technical scheme, the upper surfaces of the two cross beams are flush with the upper surface of the bottom plate, and when the material trolley is pushed onto the floor, the cross beams do not obstruct the movement of the material trolley.

The utility model discloses further set up to: the track is perpendicular to two beads of support body crossbeam, the material car is including two rows of wheels, two rows of wheels are followed two tracks slip, be provided with the lock wheel subassembly on the wheel.

Through adopting above-mentioned technical scheme, the track of bead structure simple structure, easy to assemble, lock wheel subassembly can fix the position of wheel on the track fore-and-aft direction, makes the rigidity of material car.

The utility model is further provided that the roller is a cylindrical roller which is fixedly connected on the cross beam of the frame body through an L-shaped shaft, and the axis of the roller is parallel to the side beam.

The utility model discloses further set up to: the front end and the rear end of each of the two tracks exceed the bottom plate and are in lap joint with the two cross beams, and the cross beams are in threaded connection with two limiting bolts for limiting the moving range of the two tracks.

Through adopting above-mentioned technical scheme, the displacement range of bottom plate can be restricted to spacing bolt, prevents that the bottom plate position from removing too much.

The utility model discloses further set up to: the two sides of the frame body are respectively provided with a chain in a vertical posture.

Through adopting above-mentioned technical scheme, the chain is put the support body in printing machine the place ahead with hanging, makes the support body can reciprocate in vertical direction through the chain.

To sum up, the utility model discloses a beneficial technological effect does:

1. the material trolley can move along the track and convey materials to the bottom plate, and the bottom plate can transversely move in the frame body through the driving of the gear and the rack so as to adjust the transverse position of the material trolley and enable the material trolley to be aligned to a feeding port of the printing machine;

2. the rolling lap joint with small friction force is arranged between the roller and the butt strap, so that the butt strap is easier to move.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a feeding device of a printing machine.

Fig. 2 is a schematic view of a roller and L-type shaft.

Fig. 3 is a partial structural schematic diagram of a feeding device of a printing machine.

Fig. 4 is an enlarged schematic view of a in fig. 3.

Fig. 5 is an enlarged schematic view of B in fig. 3.

FIG. 6 is a cross-sectional view of a rack and pinion assembly.

The reference numbers of the material storage vehicle comprise 1, a frame body, 11, a cross beam, 12, a side beam, 2, a bottom plate, 21, a track, 3, a gear rack assembly, 31, a gear, 32, a rack, 33, a hinge shaft, 34, a cover cap, 35, a second locking bolt, 36, a second handle, 4, a material storage vehicle, 41, a wheel, 42, a locking wheel assembly, 421, a first locking bolt, 422, a first handle, 5, a chain, 6, a roller, 61 and L type shafts, 7, a butt strap, 71, an upright post, 8 and a limit bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a printing machine loading attachment, including support body 1 that can reciprocate, set up bottom plate 2 in support body 1, track 21 on bottom plate 2, fixed gear rack subassembly 3 and the material car 4 that sets up on support body 1 and bottom plate 2, material car 4 can follow track 21 and remove to bottom plate 2 on, bottom plate 2 can be through the drive of gear 31 and rack 32 lateral shifting in support body 1, make the position of material car 4 can adjust in order to aim at the material loading mouth.

Referring to fig. 1 and 2, specifically, the frame body 1 is a rectangular frame structure and is in a horizontal posture, and comprises two cross beams 11 and two side beams 12, the cross beams 11 and the side beams 12 are square bars, wherein the side beams 12 are higher in height, two ends of the two cross beams 11 are fixedly connected to the opposite sides of the two side beams 12, and the upper surfaces of the two side beams 12 are higher than the upper surfaces of the two cross beams 11, two ends of the two cross beams 11 exceed the two cross beams 11 and are fixedly connected with chains 5 in a vertical posture, the frame body 1 is horizontally hung in front of the printing machine through the four chains 5 and can move up and down in a vertical direction through the chains 5, four cylindrical rollers 6 are arranged on the opposite sides of the two side beams 12, the rollers 6 are fixedly connected to the inner sides of the side beams 12 through L-shaped shafts 61, the axial center lines of the rollers are parallel to the side beams 12, the rollers 6 are positioned on the inner sides of the two cross beams 11, the bottoms of the rollers.

The base plate 2 is a rectangular flat plate with a horizontal posture, four butt straps 7 are arranged at positions corresponding to the four rollers 6, the butt straps 7 are rectangular plates with a horizontal posture, one side of each butt strap 7 is fixedly connected to the base plate 2 through two upright posts 71, the other side of each butt strap 7 extends out of the base plate 2 and is in lap joint with the rollers 6 and the side beams 12, the butt straps 7 can move on the rollers 6, the four butt straps 7 enable the base plate 2 to be horizontally movably erected inside the frame body 1, and the upper surface of the base plate 2 is flush with the upper surfaces of the two cross beams 11. Both sides of the bottom plate 2 in the front-rear direction are adjacent to the facing sides of the two cross members 11, and the length of the bottom plate 2 is smaller than the length of the two cross members 11, so that a gap is left between both sides of the bottom plate 2 in the left-right direction and the two side members 12, thereby allowing the bottom plate 2 to slide left and right.

Referring to fig. 3 and 4, the material cart 4 (see fig. 1) includes four wheels 41 fixedly connected to the bottom surface of the cart board, the rails 21 are two ribbed rails 21 parallel to the two side beams 12, and are fixedly disposed at the middle position of the bottom board 2, two ends of the two rails 21 exceed the bottom board 2 and overlap the two front and rear cross beams 11, and the outer sides of the wheels 41 are close to the inner sides of the rails 21, so that the material cart 4 can move back and forth along the rails 21. The wheel 41 is further fixedly provided with a wheel locking assembly 42 capable of locking the position of the wheel 41, the wheel locking assembly 42 comprises a first locking bolt 421 and a first handle 422 fixedly connected to one end of the first locking bolt 421, the other end of the first locking bolt 421 can abut against the wheel 41 to limit the movement of the wheel 41, and the first handle 422 is rotated to enable the first locking bolt 421 to lock or unlock the wheel 41.

Referring to fig. 3 and 5, the rack and pinion assembly 3 includes a gear 31 and a rack 32 which are engaged with each other, wherein the gear 31 is hinged to the cross member 11 at the front side through a hinge shaft 33 in a horizontal posture and is located at one side of the upper surface of the cross member 11, the rack 32 is fixedly connected to the base plate 2 and engaged with the gear 31, a cap 34 is fitted over the top end of the hinge shaft 33, a second locking bolt 35 and a second handle 36 are fixedly connected to the side wall of the cap 34, and the second locking bolt 35 penetrates into the cap 34 (refer to fig. 6). When the second locking bolt 35 locks the hinge shaft 33 in the cap 34, the worker can rotate the second handle 36 to drive the hinge shaft 33 to rotate, so that the gear 31 drives the rack 32 to move transversely, and further the bottom plate 2 moves transversely; when the second lock bolt 35 releases the lock of the hinge shaft 33, the second handle 36 cannot rotate the hinge shaft 33.

Referring to fig. 1, further, two limit bolts 8 are screwed to the front cross beam 11, the two limit bolts 8 are respectively located at two sides of the rail 21, and when the bottom plate 2 moves laterally to a certain position, the part of the rail 21 that is overlapped on the cross beam 11 is blocked by the limit bolts 8, so that the moving range of the bottom plate 2 is limited.

The working principle of the embodiment is described as follows: firstly, the material trolley 4 with the printing stock placed on is pushed onto the bottom plate 2 along the rail 21, then the material trolley is moved to a proper front-back position, the wheels 41 of the material trolley 4 are locked through the wheel locking assemblies 42, and then the bottom plate 2 is driven to move transversely through the gear rack assembly 3, so that the bottom plate 2 moves transversely, and therefore the material trolley 4 is moved to a proper feeding position.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for 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 considered as limiting the present invention.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a printing machine loading attachment which characterized in that: including support body (1), mobilizable bottom plate (2), track (21), gear rack subassembly (3) and material car (4) that set up on support body (1) and bottom plate (2) that set up in support body (1), fixed connection on bottom plate (2), bottom plate (2) horizontal lateral shifting in support body (1), material car (4) are followed track (21) remove.

2. The printing press loading device of claim 1, wherein: the two sides of the frame body (1) are fixedly connected with idler wheels (6), the two sides of the bottom plate (2) are fixedly connected with butt straps (7), and the butt straps (7) can horizontally move and are connected to the idler wheels (6) in an overlapping mode.

3. The printing press loading device of claim 1, wherein: gear rack subassembly (3) include gear (31) and rack (32) of fixed connection on bottom plate (2) on connecting on the frame through articulated shaft (33), the last pot head of articulated shaft (33) is equipped with cap (34), be provided with second locking bolt (35) on cap (34), second locking bolt (35) can penetrate cap (34) locking articulated shaft (33), fixedly connected with second handle (36) on cap (34).

4. The printing press loading device of claim 1, wherein: the frame body (1) is a horizontally arranged rectangular frame structure and comprises two cross beams (11) and two side beams (12) which are fixedly connected, and the upper surfaces of the two cross beams (11) are flush with the upper surface of the base plate (2).

5. The printing press loading device of claim 1, wherein: the material trolley is characterized in that the rails (21) are two ribs perpendicular to a cross beam (11) of the trolley body (1), the material trolley (4) comprises two rows of wheels (41), the two rows of wheels (41) slide along the two rails (21), and a locking wheel assembly (42) is arranged on each wheel (41).

6. A printing machine loading device according to claim 2, characterized in that said roller (6) is a cylindrical roller (6) fixedly connected to the cross member (11) of the frame (1) by means of an axle (61) of type L and having its axis parallel to the side members (12).

7. The printing press loading device of claim 4, wherein: the front end and the rear end of the two rails (21) exceed the bottom plate (2) and are lapped on the two cross beams (11), and the cross beams (11) are in threaded connection with two limiting bolts (8) for limiting the moving range of the two rails (21).

8. The printing press loading device of claim 1, wherein: the two sides of the frame body (1) are respectively provided with a chain (5) in a vertical posture.