CN111776800B

CN111776800B - Feeding device for printing machine

Info

Publication number: CN111776800B
Application number: CN202010729481.5A
Authority: CN
Inventors: 杨林
Original assignee: Anhui Sanhuan Kangle Packaging Materials Co Ltd
Current assignee: Anhui Sanhuan Kangle Packaging Materials Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2022-04-15
Anticipated expiration: 2040-07-27
Also published as: CN111776800A

Abstract

The invention relates to the technical field of printing machines, in particular to a feeding device for a printing machine, which comprises a rack, wherein a printing assembly for printing is arranged on one side of the top end of the rack, a guide wheel with a concave structure is arranged on the other side of the top end of the rack, moving grooves and telescopic grooves are formed in the outer walls of the two sides of the rack, a moving block is connected to the inner wall of each moving groove in a sliding mode, locking bolts are connected to the side walls of the moving blocks in a threaded mode, a part of section of each moving block is located outside the side wall of the rack, a return spring is movably connected to the bottom end of the part of the section of each moving block, a sliding block is connected to the inner wall of each telescopic groove in a sliding mode, and a connecting rod is fixedly installed on one side of each sliding block. The feeding device overcomes the defects of the prior art, and the feeding roller can be taken down through the arranged telescopic groove when not in use, so that the supporting plate moves to the outside of the rack, the adjusting mechanism of the feeding roller is convenient to store, the storage of the whole feeding device is simplified, and the occupied area of the feeding device is reduced.

Description

Feeding device for printing machine

Technical Field

The invention relates to the technical field of printing machines, in particular to a feeding device for a printing machine.

Background

The modern printing machine is generally composed of mechanisms such as plate loading, inking, stamping and paper conveying. 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.

Through the retrieval, the patent of publication No. CN209259213U discloses a printing machine feeding mechanism, and it includes the box, box top fixedly connected with motor, the output shaft of motor runs through to the first bevel gear of inner chamber and fixedly connected with of box, the equal fixedly connected with support frame in both sides at box inner chamber top, one side of support frame is run through and is provided with the bearing, the inner wall fixedly connected with dwang of bearing, the equal fixedly connected with third bevel gear in both ends of dwang.

But above-mentioned patent can not carry out quick assembly disassembly to the feed roller according to actual processing demand when in actual use, and whole material feeding unit is single setting, and the quilt that can not be fine when not using is received and released, and area is big.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the feeding device for the printing machine, which overcomes the defects of the prior art, has simple structural design, and effectively solves the problems that the feeding roller cannot be quickly assembled and disassembled according to the actual processing requirement, the whole feeding device is singly arranged, cannot be well folded and unfolded when not used, and the occupied area is large.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

a feeding device for a printing machine comprises a rack, wherein a printing assembly for printing is arranged on one side of the top end of the rack, a guide wheel with a concave structure is arranged on the other side of the top end of the rack, a moving groove and a telescopic groove are formed in the outer walls of the two sides of the rack, a moving block is connected to the inner wall of the moving groove in a sliding mode, a locking bolt is connected to the side wall of the moving block in a threaded mode, a partial section of the moving block is located outside the side wall of the rack, a reset spring is movably connected to the bottom end of the partial section of the moving block, a sliding block is connected to the inner wall of the telescopic groove in a sliding mode, a connecting rod is fixedly installed on one side of the sliding block, a supporting plate is arranged outside one end, away from the sliding block, of the connecting rod, a clamping groove is formed in one side of the supporting plate, a feeding roller is arranged outside one side of the rack, installation rods are arranged at the two ends of the feeding roller and are respectively clamped inside the clamping grooves on the corresponding side, one end of the supporting plate is inserted with a positioning pin, the top end of the supporting plate is provided with a limiting groove, and two sides of the rack are provided with adjusting mechanisms;

adjustment mechanism is located the top of layer board, adjustment mechanism includes the regulating plate, the regulating plate is semi-circular structure, and the extrados of regulating plate is provided with the side piece, the department is provided with the sleeve pipe in the middle of the side of regulating plate, driving motor is all installed to the both sides inner wall of frame, and driving motor's output is provided with the dwang, the one end of dwang extends to sheathed tube inside.

Preferably, the moving groove and the telescopic groove are arranged in parallel, and a notch at one end of the telescopic groove and the outer wall of one side of the rack are located on the same vertical surface.

Preferably, a threaded hole is formed in the other side of the sliding block, a positioning bolt is connected to the inner wall of the threaded hole in a threaded mode, and one end of the positioning bolt is located inside the rack.

Preferably, one side of the supporting plate is provided with a mounting hole, a bearing is arranged in the mounting hole, and one end, far away from the sliding block, of the connecting rod is fixed on the inner wall of the inner ring of the bearing.

Preferably, the mounting rod is provided with a jack for inserting the positioning pin on the outer wall of the inner section of the clamping groove.

Preferably, slots are formed in the outer walls of the two sides of the rack, supporting blocks of L-shaped structures are inserted into the slots, and the top ends of the vertical sections of the supporting blocks are supported at the bottom ends of the supporting plates.

Preferably, the bottom end of the side block is positioned in the limiting groove, and the thickness of the side block is smaller than that of the adjusting plate.

Preferably, the circumferential outer wall of the sleeve is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a fixing bolt.

(III) advantageous effects

The embodiment of the invention provides a feeding device for a printing machine, which has the following beneficial effects:

1. the feeding roller is simple in structural design and convenient to fold and unfold, the supporting plates are arranged outside the two sides of the rack, and the two supporting plates can move left and right along the telescopic groove through the connecting rod and the sliding block, so that the feeding roller is convenient to dismount and use.

2. According to the feeding roller, the driving motor is arranged to drive the rotating rod to rotate, the width of the side block is gradually increased along the anticlockwise direction, the supporting plate is extruded along the limiting groove when the side block rotates, the supporting plate can rotate around the connecting rod, meanwhile, the reset spring is in a stretched state, so that the height of the supporting plate at the outer end of the rack can be adjusted up and down, and the height of the feeding roller is convenient to adjust.

3. According to the invention, through the arranged telescopic groove, when the feeding device is not used, the feeding roller can be taken down, so that the supporting plate moves to the outside of the rack, the adjusting mechanism of the feeding roller is convenient to store, the storage of the whole feeding device is simplified, and the occupied area of the feeding device is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of a portion of the present invention;

FIG. 3 is a schematic side view of the retainer plate and the retainer groove of the present invention;

FIG. 4 is a partial side cross-sectional structural schematic view of the present invention;

fig. 5 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: the printing device comprises a machine frame 1, a printing component 2, a mounting frame 3, a guide wheel 4, a moving groove 5, a moving block 6, a locking bolt 7, a return spring 8, a supporting plate 9, a limiting groove 10, a telescopic groove 11, a sliding block 12, a connecting rod 13, a mounting hole 14, a bearing 15, a clamping groove 16, a feeding roller 17, a mounting rod 18, a positioning pin 19, a supporting block 20, a slot 21, an adjusting mechanism 22, a regulating plate 221, a side block 222, a sleeve 223, a threaded hole 224, a driving motor 23, a rotating rod 24 and a positioning bolt 25.

Detailed Description

The invention will be further illustrated with reference to the following figures 1 to 5 and examples:

a feeding device for a printing machine comprises a frame 1, a printing component 2 for printing is arranged on one side of the top end of the frame 1, a guide wheel 4 with a concave structure is arranged on the other side of the top end of the frame 1, a moving groove 5 and a telescopic groove 11 are formed in the outer walls of the two sides of the frame 1, a moving block 6 is connected to the inner wall of the moving groove 5 in a sliding mode, a locking bolt 7 is connected to the side wall of the moving block 6 in a threaded mode, a partial section of the moving block 6 is located outside the side wall of the frame 1, a return spring 8 is movably connected to the bottom end of the partial section of the moving block 6, a sliding block 12 is connected to the inner wall of the telescopic groove 11 in a sliding mode, a connecting rod 13 is fixedly installed on one side of the sliding block 12, a supporting plate 9 is arranged outside one end, away from the sliding block 12, a clamping groove 16 is formed in one side of the top end of the supporting plate 9, and a feeding roller 17 is arranged outside one side of the frame 1, and the both ends of feed roll 17 all are provided with installation pole 18, the installation pole 18 at feed roll 17 both ends joint respectively and are being corresponded the side the inside of draw-in groove 16, the one end of layer board 9 is pegged graft and is had locating pin 19, spacing groove 10 has been seted up on the top of layer board 9, the both sides of frame 1 all are provided with adjustment mechanism 22, adjustment mechanism 22 is located the top of layer board 9, adjustment mechanism 22 includes regulating plate 221, regulating plate 221 is semi-circular structure, and the extrados face of regulating plate 221 is provided with side piece 222, the department is provided with sleeve pipe 223 in the middle of the side of regulating plate 221, driving motor 23 is all installed to the both sides inner wall of frame 1, and driving motor 23's output is provided with dwang 24, the one end of dwang 24 extends to the inside of sleeve pipe 223.

In this embodiment, as shown in fig. 1, the moving groove 5 and the telescopic groove 11 are parallel to each other, and the notch at one end of the telescopic groove 11 and the outer wall of one side of the rack 1 are located on the same vertical plane, and the moving block 6 can move left and right along the moving groove 5, so as to move synchronously with the supporting plate 9, and adjust the position of the return spring 8 conveniently.

In this embodiment, as shown in fig. 4, a threaded hole is formed in the other side of the slider 12, a positioning bolt 25 is connected to the inner wall of the threaded hole in a threaded manner, and one end of the positioning bolt 25 is located inside the rack 1, so that the slider 12 can be conveniently fixed after being adjusted in position.

In this embodiment, as shown in fig. 1 to 3, one side of the supporting plate 9 is provided with a mounting hole 14, a bearing 15 is disposed inside the mounting hole 14, and one end of the connecting rod 13 away from the slider 12 is fixed on an inner wall of an inner ring of the bearing 15.

In this embodiment, as shown in fig. 1 and 3, the mounting rod 18 is provided with a plug hole for inserting the positioning pin 19 on the outer wall of the inner section of the slot 16.

In this embodiment, as shown in fig. 1-2, slots 21 are formed in outer walls of two sides of the rack 1, a support block 20 having an L-shaped structure is inserted into each slot 21, and top ends of vertical sections of the support block 20 are supported at bottom ends of the supporting plates 9.

In this embodiment, as shown in fig. 1, the bottom end of the side block 222 is located inside the limiting groove 10, and the thickness of the side block 222 is smaller than that of the adjusting plate 221.

In this embodiment, as shown in fig. 1 and 5, a threaded hole 224 is formed in an outer circumferential wall of the sleeve 223, and a fixing bolt is connected to an inner wall of the threaded hole 224 in a threaded manner, so that the rotating rod 24 and the sleeve 233 can be conveniently fixed.

The working principle of the invention is as follows: through being provided with layer board 9 in frame 1 both sides outsides, two layer boards 9 can pass through connecting rod 13, slider 12 moves about along telescopic slot 11, when one end of layer board 9 extends to the outside of frame 1, the installation pole 18 at feed roller 17 both ends can block in the inside of draw-in groove 16, then will install the pole 18 fixedly through locating pin 19, thereby fix feed roller 17, and then make things convenient for the dismouting of feed roller 17, and convenient to use, it rotates to drive dwang 24 through being provided with driving motor 23, because one end fixed mounting of dwang 24 is in the inside of sleeve 223, thereby make dwang 24 can take regulating plate 221 to rotate when rotatory, regulating plate 221 takes side piece 222 synchronous rotation, because the width of side piece 222 increases along anticlockwise gradually, extrude layer board 9 along spacing groove 10 when side piece 222 is rotatory, make layer board 9 can rotate around connecting rod 13, simultaneously, reset spring 8 is in by stretching state, thereby make layer board 9 be located the outside end height of frame 1 and adjust from top to bottom, thereby make the highly convenient regulation of feed roller 17, through the flexible groove 11 that sets up, because slider 12 can remove about flexible groove 11, when not using, can take off feed roller 17, make layer board 9 remove to the outside of frame 1, thereby make feed roller 17's adjustment mechanism 22 conveniently accomodate, simplify depositing of whole material feeding unit, reduce its area.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. The utility model provides a material feeding unit for printing machine, includes frame (1), the top one side of frame (1) is provided with printing components (2) that are used for printing, the top opposite side of frame (1) is provided with leading wheel (4) of spill structure, its characterized in that: the automatic feeding device is characterized in that the outer walls of two sides of the rack (1) are respectively provided with a moving groove (5) and a telescopic groove (11), the inner wall of the moving groove (5) is connected with a moving block (6) in a sliding manner, the side wall of the moving block (6) is in threaded connection with a locking bolt (7), a partial section of the moving block (6) is positioned outside the side wall of the rack (1), the bottom end of the partial section of the moving block (6) is movably connected with a reset spring (8), the inner wall of the telescopic groove (11) is connected with a sliding block (12) in a sliding manner, one side of the sliding block (12) is fixedly provided with a connecting rod (13), the outer part of one end, far away from the sliding block (12), of the connecting rod (13) is provided with a supporting plate (9), one side of the top end of the supporting plate (9) is provided with a clamping groove (16), the outer part of one side of the rack (1) is provided with a feeding roller (17), and the two ends of the feeding roller (17) are respectively provided with a mounting rod (18), mounting rods (18) at two ends of the feeding roller (17) are respectively clamped in the clamping grooves (16) at the corresponding sides, a positioning pin (19) is inserted into one end of the supporting plate (9), a limiting groove (10) is formed in the top end of the supporting plate (9), and adjusting mechanisms (22) are arranged on two sides of the rack (1);

adjustment mechanism (22) are located the top of layer board (9), adjustment mechanism (22) include regulating plate (221), regulating plate (221) are semi-circular structure, and the extrados face of regulating plate (221) is provided with side piece (222), the department is provided with sleeve pipe (223) in the middle of the side of regulating plate (221), driving motor (23) are all installed to the both sides inner wall of frame (1), and the output of driving motor (23) is provided with dwang (24), the one end of dwang (24) extends to the inside of sleeve pipe (223).

2. A feeding device for a printing machine according to claim 1, wherein: the movable groove (5) and the telescopic groove (11) are arranged in parallel, and a notch at one end of the telescopic groove (11) and the outer wall of one side of the rack (1) are located on the same vertical surface.

3. A feeding device for a printing machine according to claim 1, wherein: the other side of the sliding block (12) is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a positioning bolt (25), and one end of the positioning bolt (25) is located inside the rack (1).

4. A feeding device for a printing machine according to claim 1, wherein: one side of the supporting plate (9) is provided with a mounting hole (14), a bearing (15) is arranged in the mounting hole (14), and one end, far away from the sliding block (12), of the connecting rod (13) is fixed on the inner wall of an inner ring of the bearing (15).

5. A feeding device for a printing machine according to claim 1, wherein: the mounting rod (18) is positioned on the outer wall of the inner section of the clamping groove (16) and is provided with a jack for inserting the positioning pin (19).

6. A feeding device for a printing machine according to claim 1, wherein: slots (21) are formed in the outer walls of the two sides of the rack (1), supporting blocks (20) of L-shaped structures are inserted into the slots (21), and the top ends of the vertical sections of the supporting blocks (20) are supported at the bottom ends of the supporting plates (9).

7. A feeding device for a printing machine according to claim 1, wherein: the bottom end of the side block (222) is located in the limiting groove (10), and the thickness of the side block (222) is smaller than that of the adjusting plate (221).

8. A feeding device for a printing machine according to claim 1, wherein: the outer wall of the circumference of the sleeve (223) is provided with a threaded hole (224), and the inner wall of the threaded hole (224) is in threaded connection with a fixing bolt.