CN215662461U

CN215662461U - Feeding device of printing machine

Info

Publication number: CN215662461U
Application number: CN202122300783.3U
Authority: CN
Inventors: 杨志勇
Original assignee: Hangzhou Hongyun Color Printing Packaging Co ltd
Current assignee: Hangzhou Hongyun Color Printing Packaging Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-28
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to a loading attachment of printing machine, which comprises a frame, rotate the blowing roller that is connected with the level and sets up in the frame, the frame corresponds one side upper end of blowing roller and rotates and is connected with two conveying rollers, the frame corresponds the backup pad that the rigid coupling has the level to set up between two conveying rollers, the frame corresponds one side that blowing roller was kept away from to two conveying rollers and rotates and be connected with the carry over pinch rolls, the upside that the frame corresponds the backup pad is provided with movable brush, movable brush includes fly leaf and bolted connection brush hair board in the fly leaf, one side rigid coupling that brush hair board is close to the backup pad has the brush hair, the frame corresponds the both sides of backup pad and is vertical guide arm and the lead screw of being provided with respectively, the guide arm is fixed in the frame, the one end of movable brush is worn to locate by the guide arm, the lead screw rotates and connects in one side that the frame corresponds the guide arm, lead screw threaded connection is in the one end that the guide arm was kept away from to movable brush. The movable brush that this application set up can clean material paper, reduces impurity such as fine hair on the material paper, and this setting reduces impurity such as fine hair of material paper upper surface.

Description

Feeding device of printing machine

Technical Field

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

Background

Printing machines are a general term for mechanical equipment such as printing machines, bookbinding machines, plate making machines and other auxiliary mechanical equipment, and on many package printed products, outer packages are often made by using printing machines, and the printing machines can print patterns or characters to be printed on printing paper or packaging paper and then obtain the required outer packages of commodities.

The printing machine used in the prior art structurally comprises a rack, wherein a feeding component, a printing component and a rewinding component are sequentially arranged on the rack, the feeding component feeds paper, then the printing component prints, and the rewinding component rolls after printing.

In view of the above-mentioned related technologies, the inventor believes that in the process of discharging the paper of the discharging assembly, the paper is easy to adsorb the fluff, thereby affecting the quality of the printed packaging paper.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the adsorption of the fluff on the paper indicated in the above background art, the present application provides a feeding device of a printing press.

The application provides a loading attachment of printing machine adopts following technical scheme:

a feeding device of a printing machine comprises a frame, wherein a horizontally arranged discharging roller is rotatably connected on the frame, the upper end of one side of the frame corresponding to the discharging roller is rotatably connected with two conveying rollers, a horizontally arranged supporting plate is fixedly connected between the frame corresponding to the two conveying rollers, the side of the frame corresponding to the two conveying rollers far away from the discharging roller is rotatably connected with a traction roller, the upper side of the frame corresponding to the supporting plate is provided with a movable brush, the movable brush comprises a movable plate and a brush hair plate which is connected in the movable plate by bolts, wherein brush hair is fixedly connected to one side of the brush hair plate close to the support plate, a guide rod and a screw rod are respectively vertically arranged on the two sides of the frame corresponding to the support plate, the guide rod is fixed on the frame, the guide rod penetrates through one end of the movable brush, the lead screw is rotatably connected to one side, corresponding to the guide rod, of the rack, and the lead screw is in threaded connection with one end, far away from the guide rod, of the movable brush.

Through adopting above-mentioned technical scheme, pull out the upside through two conveying rollers with the material paper on the blowing roller, then pull out through the upside of carry over pinch rolls, the activity brush can the butt in the upper surface of material paper, when material paper carries out the printing work, the activity brush can clean material paper, reduces impurity such as fine hair on the material paper, rotates the lead screw simultaneously, can remove the activity brush, the change of convenient activity brush.

Optionally, the upside rigid coupling that the frame corresponds the backup pad has the gag lever post of two level settings, two the both ends downside of gag lever post all slides and is connected with the stopper.

Through adopting above-mentioned technical scheme, the position relation between two stoppers and the material paper can be adjusted in the motion of stopper, and the stopper has limiting displacement to the transportation of material paper.

Optionally, two ends of the two limiting rods are connected with first vertically arranged bolts in a sliding mode, and the end portion of each first bolt sequentially penetrates through the limiting rods and the corresponding limiting blocks and is connected with a first nut in a threaded mode.

Through adopting above-mentioned technical scheme, bolt one and nut have the fixed action for the stopper, can make the stopper be fixed in the gag lever post on, further have limiting displacement to the motion of material paper.

Optionally, two rubber pads are fixedly connected to the side, close to each other, of the two limiting blocks on the limiting rod.

Through adopting above-mentioned technical scheme, the setting up of rubber pad reduces the probability that the stopper harmd the material paper of taking the transport.

Optionally, the upside rigid coupling of frame has the support, the top of lead screw is passed support and rigid coupling and is had the worm wheel, the upside of support is rotated and is connected with the worm, the worm meshes in the worm wheel, the upside rigid coupling of support has servo motor, servo motor's output shaft rigid coupling is in the one end of worm.

Through adopting above-mentioned technical scheme, start servo motor, servo motor drive worm rotates, and then drives the worm wheel and rotate, and the rotation of worm wheel drives the lead screw and rotates, makes things convenient for the motion of follow-up part.

Optionally, the frame corresponds and slides between conveying roller and the carry over pinch rolls and is connected with the length direction's that length direction is on a parallel with the carry over pinch rolls movable rod, the equal rigid coupling in one side that the frame is close to each other has two supporting strips, the both ends of movable rod all slide and connect between two supporting strips.

Through adopting above-mentioned technical scheme, the motion of movable rod has the effect of tightening up or relaxing to material paper, therefore adjusts the movable rod, adjusts the elasticity of material paper in the transportation.

Optionally, each support bar is connected with a second vertically-arranged bolt in a sliding manner, and the end parts of the second bolts penetrate through the support bar and are connected with second nuts in a threaded manner.

Through adopting above-mentioned technical scheme, unscrew nut two, remove bolt two, the motion of bolt two drives the motion of movable rod, and then can adjust the position of movable rod for material paper, then screws up nut two, fixes a position the movable rod.

Optionally, the upside rigid coupling that the frame corresponds the carry over pinch rolls has the dust extraction cover, the upside rigid coupling of dust extraction cover has the dust extraction hose, the dust extraction subassembly is installed to one side of frame, the one end of keeping away from the dust extraction cover of dust extraction hose is connected in the dust extraction subassembly.

Through adopting above-mentioned technical scheme, start and take out the dirt subassembly, can take out dirt work to the upper surface of material paper, further guarantee the clean and tidy of material paper upper surface.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the movable brush that this application set up can the butt in the upper surface of material paper, then the activity brush can clean material paper, reduces impurity such as fine hair on the material paper, when rotating the lead screw, can remove the activity brush, and the change of convenient activity brush, this sets up impurity such as fine hair that reduces the material paper upper surface.

2. The suction hood that this application set up, the upside of suction roll is set up in to the suction hood, can absorb the dust of the upper surface of material paper, further keeps the clean and tidy of material paper.

Drawings

Fig. 1 is a schematic structural diagram of a feeding device of a printing press according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a raised dust extraction hood in a feeding device of a printing machine according to an embodiment of the present application.

Fig. 3 is an enlarged view of a in fig. 1.

Fig. 4 is an enlarged view of B in fig. 3.

Fig. 5 is an enlarged view of C in fig. 2.

Description of reference numerals: 1. a frame; 11. a discharge roller; 12. a support roller; 13. a conveying roller; 131. a support plate; 14. a positioning roller; 15. a traction roller; 16. a limiting rod; 161. a first through groove; 162. a first bolt; 163. a limiting block; 164. a first nut; 17. a movable brush; 171. a movable plate; 172. a bristle plate; 173. brushing; 18. a support; 181. a guide bar; 182. a lead screw; 183. a worm gear; 184. a worm; 185. a servo motor; 19. a movable rod; 191. a supporting strip; 192. a second through groove; 193. a second bolt; 194. a second nut; 2. a dust extraction hood; 21. a dust extraction hose; 22. a dust extraction assembly.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses loading attachment of printing machine.

Referring to fig. 1 and 2, a feeding device of a printing machine comprises a frame 1, a horizontally arranged discharging roller 11 is rotatably connected to the frame 1, a supporting roller 12 is rotatably connected to the upper end of one side of the frame 1 corresponding to the discharging roller 11, the axial direction of the supporting roller 12 is parallel to the axial direction of the discharging roller 11, two conveying rollers 13 are rotatably connected to the upper end of one side of the frame 1 corresponding to the supporting roller 12 away from the discharging roller 11, the axial directions of the two conveying rollers 13 are both parallel to the axial direction of the discharging roller 11, a horizontally arranged supporting plate 131 is fixedly connected between the frame 1 corresponding to the two conveying rollers 13, the upper surface of the supporting plate 131 is flush with the upper surfaces of the two conveying rollers 13, a positioning roller 14 is rotatably connected to one side of the frame 1 corresponding to the two conveying rollers 13 away from the supporting roller 12, the axial direction of the positioning roller 14 is both parallel to the axial directions of the two conveying rollers 13, a traction roller 15 is rotatably connected to one side of the frame 1 corresponding to the positioning roller 14 away from the two conveying rollers 13, the axial direction of the traction roller 15 is parallel to the axial direction of the support roller 12, one end of the frame 1 corresponding to the traction roller 15 is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with the traction roller 15.

Referring to fig. 1 and 3, two horizontally arranged limiting rods 16 are fixedly connected to the upper side of the support plate 131 corresponding to the rack 1, the length directions of the two limiting rods 16 are both parallel to the axis direction of the conveying roller 13, through grooves 161 are vertically formed in both ends of the two limiting rods 16, the length direction of each through groove 161 is parallel to the length direction of the limiting rod 16, a first bolt 162 is vertically arranged in each through groove 161, a limiting block 163 is arranged on the lower side of each through groove 161 corresponding to the two limiting rods 16, and the end part of each first bolt 162 sequentially penetrates through each through groove 161 and the corresponding limiting block 163 and is in threaded connection with a first nut 164; the rubber pads are fixedly connected to the side, close to each other, of the two limiting blocks 163 on the two limiting rods 16, and the rubber pads are arranged to reduce the probability that the limiting blocks 163 damage the material paper conveyed by the belt.

During operation, install material paper cylinder on blowing roller 11, then pull out material paper from the downside of backing roll 12 then through the upside of two conveying rollers 13, adjust the position of each stopper 163 on two gag lever posts 16 simultaneously, make material paper through the downside of two gag lever posts 16, two stopper 163 homoenergetic butt in material paper simultaneously, then pass the downside of registration roller 14, pull out through the upside of carry over pinch rolls 15 at last.

Referring to fig. 1 and 3, a movable brush 17 is arranged between two corresponding limiting rods 16 of a rack 1, the length direction of the movable brush 17 is parallel to the length direction of a conveying roller 13, the movable brush 17 includes a movable plate 171 and a brush hair plate 172 connected in the movable plate 171 by bolts, brush hair 173 is fixedly connected to one side of the brush hair plate 172 close to a supporting plate 131, a support 18 is fixedly connected to the upper side of the rack 1, guide rods 181 and lead screws 182 are respectively and vertically arranged on two sides of the rack 1 corresponding to the conveying roller 13, the guide rods 181 are fixed on the rack 1, the guide rods 181 penetrate through one end of the movable brush 17, and the lead screws 182 are rotatably connected to one side of the rack 1 corresponding to the guide rods 181.

Referring to fig. 1 and 4, the top end of the screw 182 penetrates through the bracket 18 and is fixedly connected with a worm gear 183, the worm gear 183 is rotatably connected to the upper side of the bracket 18, a worm 184 is rotatably connected to the upper side of the bracket 18 corresponding to one side of the worm gear 183, the worm 184 is meshed with the worm gear 183, a servo motor 185 is fixedly connected to the upper side of the bracket 18, the output shaft of the servo motor 185 is horizontally arranged, and the output shaft of the servo motor 185 is fixedly connected to one end of the worm 184.

During operation, start servo motor 185, servo motor 185 drives worm 184 and rotates, and the rotation of worm 184 drives worm wheel 183 and rotates, and the rotation of worm wheel 183 drives lead screw 182 and rotates, and then drives movable brush 17 and carry out the gliding motion of vertical direction, and then can make brush hair 173 butt on brush hair board 172 in the material paper, and then can clean impurity such as miscellaneous hair and dust on the material paper.

Referring to fig. 2 and 5, frame 1 corresponds and is provided with movable rod 19 between conveying roller 13 and the registration roller 14, movable rod 19's length direction is on a parallel with the length direction of registration roller 14, frame 1 one side that is close to each other all the rigid coupling have two support bars 191, the length direction of the equal perpendicular to conveyer belt of length direction of each support bar 191, the both ends of movable rod 19 all slide and connect between two support bars 191, logical groove two 192 has all been seted up on each support bar 191, the length direction that each leads to groove two 192 all is on a parallel with the length direction of support bar 191, all vertical the inserting in the logical groove two 192 of frame 1 arbitrary side is equipped with bolt two 193, the tip of two bolt two 193 all wears to locate support bar 191 and threaded connection has nut two 194.

When the device works, the second nut 194 is unscrewed, the movable rod 19 is moved, and the movement of the movable rod 19 has the effect of tightening or loosening the material paper, so that the movable rod 19 is adjusted, and the tightness of the material paper in the transportation process is adjusted.

Referring to fig. 2, a dust hood 2 is fixedly connected to the upper side of the frame 1 corresponding to the traction roller 15, a dust extraction hose 21 is fixedly connected to the upper side of the dust hood 2, a dust extraction assembly 22 is installed on one side of the frame 1, and one end of the dust extraction hose 21, which is far away from the dust hood 2, is connected to the dust extraction assembly 22.

During specific implementation, at first adjust the relative position of each stopper 163 on two gag lever posts 16 according to the width of material paper, then pull out the upside through two conveying rollers 13 with the downside of material paper from backing roll 12, make the material paper pass through the downside of two gag lever posts 16 simultaneously, two stopper 163 homoenergetic butt in the material paper simultaneously, then pass the downside of registration roller 14, make the material paper be located between conveying roller 13 and the movable rod 19 simultaneously, can unscrew nut two 194, remove movable rod 19, the motion of movable rod 19 has the effect of tightening up or relaxing to the material paper, therefore adjust movable rod 19, adjust the elasticity of material paper in the transportation.

And finally, the material paper is pulled out through the upper side of the traction roller 15, the dust extraction assembly 22 is started, and the dust extraction assembly 22 absorbs impurities such as fluff on the upper side of the material paper through the dust extraction cover 2, so that the cleanness and tidiness of the material paper are further kept.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a loading attachment of printing machine, includes frame (1), rotate in frame (1) and be connected with blowing roller (11) that the level set up, frame (1) corresponds one side upper end of blowing roller (11) and rotates and be connected with two conveying roller (13), frame (1) corresponds backup pad (131) that the rigid coupling has the level to set up between two conveying roller (13), frame (1) corresponds one side rotation that blowing roller (11) were kept away from in two conveying roller (13) and is connected with carry over pinch rolls (15), its characterized in that: frame (1) corresponds the upside of backup pad (131) and is provided with movable brush (17), movable brush (17) are including fly leaf (171) and bolted connection brush hair board (172) in fly leaf (171), brush hair board (172) are close to one side rigid coupling of backup pad (131) and have brush hair (173), frame (1) corresponds the both sides of backup pad (131) and vertically is provided with guide arm (181) and lead screw (182) respectively, guide arm (181) are fixed in on frame (1), the one end of movable brush (17) is worn to locate in guide arm (181), lead screw (182) rotate to be connected in one side that frame (1) corresponds guide arm (181), lead screw (182) threaded connection is in the one end that guide arm (181) were kept away from in movable brush (17).

2. A loading device of a printing press according to claim 1, characterized in that: the upper side rigid coupling that frame (1) corresponds backup pad (131) has gag lever post (16) that two levels set up, two the both ends downside of gag lever post (16) all slides and is connected with stopper (163).

3. A loading device of a printing press according to claim 2, characterized in that: two ends of the two limiting rods (16) are connected with first bolts (162) in a sliding mode, the first bolts (162) vertically are arranged at two ends of the two limiting rods in a sliding mode, the end portions of the first bolts (162) sequentially penetrate through the limiting rods (16) and the corresponding limiting blocks (163) and are connected with first nuts (164) in a threaded mode.

4. A loading device of a printing press according to claim 2, characterized in that: and rubber pads are fixedly connected to the sides, close to each other, of the two limiting blocks (163) on the two limiting rods (16).

5. A loading device of a printing press according to claim 1, characterized in that: the upside rigid coupling of frame (1) has support (18), support (18) and rigid coupling have worm wheel (183) are passed on the top of lead screw (182), the upside of support (18) is rotated and is connected with worm (184), worm (184) mesh in worm wheel (183), the upside rigid coupling of support (18) has servo motor (185), servo motor (185)'s output shaft rigid coupling in the one end of worm (184).

6. A loading device of a printing press according to claim 1, characterized in that: frame (1) corresponds and slides between conveying roller (13) and carry over pinch rolls (15) and is connected with length direction and is on a parallel with the length direction's of carry over pinch rolls (15) movable rod (19), the equal rigid coupling in one side that frame (1) is close to each other has two supporting bars (191), the both ends of movable rod (19) are all slided and are connected between two supporting bars (191).

7. A loading device of a printing press according to claim 6, characterized in that: and each support bar (191) is connected with a second vertically-arranged bolt (193) in a sliding manner, and the end parts of the second bolts (193) penetrate through the support bar (191) and are connected with a second nut (194) in a threaded manner.

8. A loading device of a printing press according to claim 1, characterized in that: frame (1) corresponds the upside rigid coupling of carry over pinch rolls (15) and has dust extraction cover (2), the upside rigid coupling of dust extraction cover (2) has dust extraction hose (21), one side of frame (1) is installed and is taken out dirt subassembly (22), the one end that dust extraction cover (2) were kept away from in dust extraction hose (21) is connected in dust extraction subassembly (22).