CN210480292U

CN210480292U - A feed mechanism for printing machine

Info

Publication number: CN210480292U
Application number: CN201921416256.5U
Authority: CN
Inventors: 余顺华
Original assignee: Hangzhou Chuangxian Color Printing Packing Co ltd
Current assignee: Hangzhou Chuangxian Color Printing Packing Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-08
Anticipated expiration: 2029-08-28

Abstract

The utility model belongs to the technical field of the printing machine technique and specifically relates to a feed mechanism for printing machine is related to, the utility model discloses a mount is equipped with two sets of loading attachment on, and loading attachment includes the mounting bracket, is equipped with on the mount and drives the piece, all is equipped with on two sets of mounting brackets and puts board, lift piece, two sets of arrangement boards and promotion subassembly. In the feeding process of the paper, the lifting piece drives the placing plate to gradually rise, so that the sucking discs can always adsorb the paper on the wood plate, and the pushing assembly drives the two groups of arranging plates to synchronously move in the same direction, so that the paper is arranged orderly; in the process of material changing, the two groups of mounting frames are driven by the driving piece to synchronously move in the same direction, and the mounting frames on which the standby paper is placed slide to the lower part of the sucker, so that the paper can be continuously fed. The utility model discloses thereby can shorten the reprint time of paper and improve the printing efficiency of paper.

Description

A feed mechanism for printing machine

Technical Field

The utility model belongs to the technical field of the printing machine technique and specifically relates to a feed mechanism for printing machine 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.

In the feeding process of the existing printing machine, paper is firstly stacked on a wood plate, then the wood plate is placed at the input end of the printing machine, and the paper is sent to a conveying belt one by one through a suction cup at the input end of the printing machine so as to be used for the subsequent printing process.

However, after the paper on the wood board is fed, the paper needs to be changed, because the paper stacked on the wood board is more, the wood board stacked with the paper is heavier, and at the moment, a forklift is needed to transport the wood board stacked with the paper to the rack, so that a large amount of time is occupied in the material changing process, the printing efficiency of the paper is reduced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a feed mechanism for printing machine has thereby shortened the printing efficiency of the reloading time of paper having improved the paper.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a feed mechanism for printing machine, including the mount of locating printing machine input end department, be equipped with the same loading attachment of two sets of structures on the mount, loading attachment includes to slide along the horizontal direction and connects in the mounting bracket of mount, the slip direction of mounting bracket is mutually perpendicular with the direction of delivery of paper, be equipped with on the mount and drive the synchronous syntropy gliding driving piece of two sets of mounting brackets, all be equipped with the board of shelving that supplies the plank to shelve on two sets of mounting brackets, the lift piece that the board goes up and down is shelved in the drive, thereby two sets of conveying direction branch along the paper are located the arrangement board of shelving the board both sides and are promoted the promotion subassembly that two sets of arrangement board synchronous syntrop.

By adopting the technical scheme, in the feeding process of the paper, the lifting piece drives the placing plate to gradually rise, so that the sucking disc can always adsorb the paper on the wood plate, and the continuous feeding of the paper is ensured; meanwhile, the pushing assembly drives the two groups of arranging plates to synchronously move in the same direction, so that the two groups of arranging plates respectively abut against the two sides of the paper at intervals, the paper is arranged orderly, and the subsequent printing quality of the paper is improved; in the feeding process, workers need to place the standby wood boards stacked with paper on another placing plate; in the process of changing the materials, the driving piece drives the two groups of mounting racks to synchronously move in the same direction, and the mounting racks with the standby paper are enabled to slide to the lower side of the sucker, so that the paper can be continuously fed, the material changing time of the paper is shortened, and the printing efficiency of the paper is improved.

The utility model discloses further set up to: the promotion subassembly includes two sets of removal framves of locating on the mounting bracket, and two sets of arrangement boards all slide along the slip direction of mounting bracket and connect in removing the frame, all are equipped with the cam that rotatory promotion arrangement board followed the motion of mounting bracket slip direction, are used for driving the rotatory first driving piece of cam and are used for driving the elastic component that the arrangement board slides and resets and support tightly in the cam on two sets of removal framves.

By adopting the technical scheme, when the first driving piece drives the cam to rotate and pushes the arranging plate to abut against one side of the paper, the paper is arranged neatly, and at the moment, the elastic piece is in a stretching state; when the first driving part drives the cam to continue rotating, the elastic part returns to a natural state and drives the arranging plate to slide and reset, so that the first driving part continues to push the arranging plate to abut against the paper at the subsequent stage, and the paper is repeatedly arranged.

The utility model discloses further set up to: the elastic part is a spring, and two ends of the spring are respectively and fixedly connected to the arranging plate and the moving frame.

Through adopting above-mentioned technical scheme, when the spring is in the natural state, the arrangement board will be the interval setting with the paper to first driving piece promotes the arrangement board and contradicts in the paper, thereby is neat with the paper arrangement.

The utility model discloses further set up to: two sets of all be fixed with the spacing post that extends along mounting bracket sliding direction on the removal frame, all set up the spacing post slip that supplies to correspond on two sets of arrangement boards and inlay the spacing groove of establishing, the spring winding is outside spacing post.

Through adopting above-mentioned technical scheme, inlay because of spacing post slides and establish at the spacing inslot, so make the arrangement board difficult emergence in the slip in-process rock to the arrangement effect of arrangement board to the paper has been guaranteed.

The utility model discloses further set up to: the moving frame is connected to the mounting frame in a sliding mode along the sliding direction of the mounting frame, and a locking piece used for locking and fixing the moving frame is arranged on the mounting frame.

Through adopting above-mentioned technical scheme, through the slip of moving the frame on the mounting bracket to it is fixed to remove the frame locking through the retaining member, can adjust the distance between two sets of arrangement boards, thereby makes two sets of arrangement boards can arrange in order the paper of different specifications.

The utility model discloses further set up to: the elevating member is the first lead screw that extends along vertical direction, and first lead screw rotates to be connected in mounting bracket and threaded connection and shelves the board, still is equipped with a plurality of vertical direction extensions of edge on the mounting bracket and wears to locate the pole of wearing to establish that shelves the board, is equipped with on the mounting bracket to be used for driving the rotatory second driving piece of first lead screw.

Through adopting above-mentioned technical scheme, when rotating through the first lead screw of second driving piece drive, under the limiting displacement who wears to establish the pole, the mounting bracket will slide along vertical direction to the sucking disc of being convenient for carries out constantly absorption material loading to the paper.

The utility model discloses further set up to: two groups of fixing strips extending along the paper conveying direction are fixed on the upper surface of the placing plate, and the two groups of fixing strips and the placing plate form a containing cavity for containing fork plates of the forklift.

Through adopting above-mentioned technical scheme, when through fork truck material loading, the fork board can insert and hold the intracavity to lay the plank on the fork board on two sets of fixed strips.

The utility model discloses further set up to: the driving piece is a second lead screw extending along the sliding direction of the mounting rack, and the second lead screw is in threaded connection with the two groups of mounting racks and is in rotating connection with the mounting rack.

Through adopting above-mentioned technical scheme, can drive the mounting bracket through the rotation of second lead screw and slide to the reloading of paper.

To sum up, the utility model discloses following beneficial effect has:

1. due to the arrangement of the mounting frame, the driving piece, the placing plate and the lifting piece, the paper changing time is shortened, and the printing efficiency of the paper is improved;

2. the arrangement of the arranging plate and the pushing assembly is used for repeatedly arranging the paper, so that the paper is arranged orderly, and the subsequent printing quality of the paper is improved;

3. the setting of removing frame and retaining member for two sets of arrangement boards can arrange in order the paper of different specifications.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

fig. 2 is a schematic structural view showing a mounting structure of a mounting bracket according to an embodiment of the present invention.

In the figure: 1. a fixed mount; 11. a guide rail; 2. a mounting frame; 21. a shelf board; 22. a first lead screw; 23. a second motor; 24. a rod is arranged in a penetrating way; 25. a second lead screw; 26. a third motor; 27. a fixing strip; 3. a movable frame; 31. a first motor; 32. a limiting column; 33. a cam; 34. arranging a plate; 35. a limiting groove; 36. a spring; 37. dovetail through grooves; 38. a dovetail block; 39. a bolt; 4. a wood board.

Detailed Description

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

As shown in fig. 1, a feeding mechanism for a printing machine includes a fixed frame 1 disposed at an input end of the printing machine, a U-shaped guide rail 11 extending along a horizontal direction is fixed on the fixed frame 1, and an extending direction of the guide rail 11 is perpendicular to a conveying direction of paper; two groups of feeding devices with the same structure are arranged on the guide rail 11.

As shown in fig. 1 and 2, the feeding device comprises mounting frames 2 embedded in the guide rail 11 in a sliding manner, and a placing plate 21 for placing the wood boards 4 is arranged above each two groups of mounting frames 2; the two groups of mounting frames 2 are also provided with a lifting piece, a second driving piece and three groups of penetrating rods 24 extending along the vertical direction, the lifting piece is a first screw rod 22 extending along the vertical direction, and the first screw rod 22 is rotatably connected to the mounting frames 2 and is in threaded connection with the placing plate 21; the second driving piece is a second motor 23 fixed on the mounting rack 2, and an output shaft of the second motor 23 is fixedly connected to the first screw rod 22; the through rod 24 is arranged through the resting plate 21. The second motor 23 drives the first lead screw 22 to rotate, so that the placing plate 21 can be made to gradually rise, and the sucking disc can always adsorb paper on the wood board 4.

As shown in fig. 1, the fixed frame 1 is provided with a driving member, the driving member is a second screw rod 25 extending along the sliding direction of the mounting frames 2, and the second screw rod 25 is connected to the two sets of mounting frames 2 in a threaded manner and is rotatably connected to the fixed frame 1; a third driving member is fixed on the fixing frame 1, the third driving member is a third motor 26, and an output shaft of the third motor 26 is fixedly connected to the second screw rod 25. The third motor 26 drives the second lead screw 25 to rotate, so that the mounting frame 2 can be prompted to slide, and the paper can be conveniently reloaded.

As shown in fig. 2, two sets of fixing strips 27 extending in the paper conveying direction are fixed on the upper surface of the resting plate 21, and the two sets of fixing strips 27 and the resting plate 21 define a containing cavity into which the fork plates can be inserted when feeding through a forklift so as to rest the wood boards 4 on the fork plates on the two sets of fixing strips 27.

As shown in fig. 2, the two sets of mounting frames 2 are respectively provided with a pushing assembly, the pushing assembly includes two sets of moving frames 3 respectively disposed at two sides of the placement plate 21 along the conveying direction of the paper, the two sets of moving frames 3 are respectively fixed with a first driving member and a limiting post 32 extending along the sliding direction of the mounting frame 2, the first driving member is a first motor 31, and an output shaft of the first motor 31 is fixedly sleeved with a cam 33; the cross sections of all the limiting columns 32 are rectangular, arranging plates 34 are arranged on all the limiting columns 32, and limiting grooves 35 for the corresponding limiting columns 32 to be embedded in a sliding mode are formed in all the arranging plates 34; and all spacing posts 32 are wound with elastic members, the elastic members are springs 36, and two ends of the springs 36 are fixedly connected to the arranging plate 34 and the moving frame 3 respectively.

The first motor 31 drives the cam 33 to rotate and pushes the arranging plate 34 to abut against one side of the paper, so that the paper is arranged orderly; when the first motor 31 drives the cam 33 to rotate continuously, the spring 36 will drive the arranging plate 34 to slide and reset, so that the arranging plate 34 can arrange the paper repeatedly.

As shown in fig. 2, dovetail through grooves 37 extending along the sliding direction of the mounting brackets 2 are formed in both the two sets of mounting brackets 2, and the dovetail through grooves 37 penetrate through the upper sides of the mounting brackets 2; the bottom parts of the two groups of moving frames 3 are fixed with dovetail blocks 38 which are embedded in the dovetail through grooves 37 in a sliding manner. Through the slip of dovetail piece 38 in dovetail through-groove 37, can adjust the distance between two sets of arrangement boards 34 to make two sets of arrangement boards 34 can arrange in order the paper of different specifications.

As shown in fig. 2, the threaded through grooves are formed in the upper surfaces of all dovetail blocks 38, the locking pieces are matched with the threads in the through grooves and are provided with locking pieces, the locking pieces are bolts 39, and the bolts 39 are matched with the threads in the through grooves and abut against the bottom walls of the dovetail through grooves 37, so that the movable frame 3 is locked and fixed on the mounting frame 2.

The implementation principle of the embodiment is as follows: in the process of feeding the paper, the second motor 23 drives the first lead screw 22 to rotate and drives the placing plate 21 to gradually rise, so that the sucking disc can always adsorb the paper on the wood board 4, and continuous feeding of the paper is ensured.

Meanwhile, the first motor 31 drives the cam 33 to rotate and pushes the arranging plate 34 to abut against one side of the paper, so that the paper is arranged orderly; when the first motor 31 drives the cam 33 to rotate continuously, the spring 36 will drive the arranging plate 34 to slide and reset, so that the arranging plate 34 can arrange the paper repeatedly.

In the process of feeding the paper, a worker needs to place the standby wood board 4 stacked with the paper on the fixing strip 27 of the other placement plate 21, and in the process of changing the paper, the third motor 26 drives the second lead screw 25 to rotate, so that the mounting frame 2 placed with the standby paper slides to the lower side of the suction cup, the feeding of the paper can be continued, the paper changing time is shortened, and the printing efficiency of the paper is improved.

Through the extending direction that will remove frame 3 along dovetail through groove 37 and slide to it is fixed to remove frame 3 locking through bolt 39, can adjust the distance between two sets of arrangement boards 34, thereby makes two sets of arrangement boards 34 can arrange in order the paper of different specifications.

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. A feed mechanism for a printing press, characterized in that: including locating mount (1) of printing machine input end department, be equipped with the same loading attachment of two sets of structures on mount (1), loading attachment includes to slide along the horizontal direction and connects in mounting bracket (2) of mount (1), the slip direction of mounting bracket (2) is mutually perpendicular with the direction of delivery of paper, be equipped with on mount (1) and drive the gliding drive piece of two sets of mounting bracket (2) synchronization syntropy, all be equipped with on two sets of mounting bracket (2) and supply board (4) to shelve board (21), the lift piece that board (21) go up and down is shelved in the drive, thereby two sets of directions of delivery of following the paper divide locate arrangement board (34) of shelving board (21) both sides and promote the promotion subassembly that two sets of arrangement board (34) synchronization syntropy moved and arrange in order the paper.

2. A feed mechanism for a printing press as claimed in claim 1, wherein: the promotion subassembly includes two sets of removal frame (3) of locating on mounting bracket (2), and two sets of arrangement boards (34) all slide along the slip direction of mounting bracket (2) and connect in removing frame (3), all are equipped with cam (33) that rotatory promotion arrangement board (34) followed mounting bracket (2) slip direction motion on two sets of removal frames (3), are used for driving rotatory first driving piece of cam (33) and are used for driving arrangement board (34) and slide to reset and support tightly in the elastic component of cam (33).

3. A feed mechanism for a printing press as claimed in claim 2, wherein: the elastic piece is a spring (36), and two ends of the spring (36) are fixedly connected to the arranging plate (34) and the moving frame (3) respectively.

4. A feed mechanism for a printing press as claimed in claim 3, wherein: two sets of all be fixed with on removal frame (3) along spacing post (32) that mounting bracket (2) slip direction extends, all set up on two sets of arrangement boards (34) and supply spacing post (32) that correspond to slip to inlay spacing groove (35) of establishing, spring (36) winding is outside spacing post (32).

5. A feed mechanism for a printing press as claimed in claim 2, wherein: remove frame (3) and slide along the slip direction of mounting bracket (2) and connect in mounting bracket (2), be equipped with on mounting bracket (2) and be used for removing the retaining member that frame (3) locking is fixed.

6. A feed mechanism for a printing press as claimed in claim 1, wherein: the lifting piece is first lead screw (22) that extends along vertical direction, and first lead screw (22) rotate to be connected in mounting bracket (2) and threaded connection in shelve board (21), still is equipped with on mounting bracket (2) a plurality of and extends and wear to locate and shelve wearing to establish pole (24) of board (21) along vertical direction, is equipped with on mounting bracket (2) to be used for driving the rotatory second driving piece of first lead screw (22).

7. A feed mechanism for a printing press as claimed in claim 1, wherein: two groups of fixing strips (27) extending along the paper conveying direction are fixed on the upper surface of the placing plate (21), and an accommodating cavity for accommodating fork plates of the forklift is defined by the two groups of fixing strips (27) and the placing plate (21).

8. A feed mechanism for a printing press as claimed in claim 1, wherein: the driving piece is a second screw rod (25) extending along the sliding direction of the mounting rack (2), and the second screw rod (25) is in threaded connection with the two groups of mounting racks (2) and is rotatably connected with the mounting rack (1).