CN209955527U

CN209955527U - Automatic cleaning device for printing machine

Info

Publication number: CN209955527U
Application number: CN201920692688.2U
Authority: CN
Inventors: 张方亮
Original assignee: Shenzhen Dazhong Printing Co ltd
Current assignee: Shenzhen Dazhong Printing Co ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-01-17
Anticipated expiration: 2029-05-15

Abstract

The utility model relates to a printing machine cleaning equipment technical field specifically is a printing machine self-cleaning device, including the otter board frame, the fixed otter board that is provided with in the middle of the inner chamber of otter board frame, the upper end of otter board is provided with and washs the inner chamber, and the lower extreme of otter board is provided with down washs the inner chamber, goes up to wash inner chamber left end inner wall intermediate position and is provided with first pneumatic cylinder, and beneficial effect is: the utility model reduces the impact to the screen plate by arranging the parallel spray heads, prevents the screen plate from impacting and deforming, and further protects the precision of the screen plate, so that the printing quality is improved; the purpose of automatic cleaning is realized by the matching of the hydraulic cylinder and the sliding frame, and manual cleaning is replaced, so that the cleaning efficiency is improved, and the manpower consumption is saved; through the cooperation that sets up the scraper blade and wipe paper, the terminal surface cleans the purpose simultaneously about realizing for the otter board obtains thorough clearance, has improved the effect of printing.

Description

Automatic cleaning device for printing machine

Technical Field

The utility model relates to a printing machine cleaning equipment technical field specifically is a printing machine self-cleaning device.

Background

The printing machine needs timely to clear up the otter board at the printing in-process for printing ink or the timely getting rid of impurity on the otter board just can guarantee the quality of printing, then current self-cleaning equips and all utilizes the washing liquid to wash the otter board, causes the otter board to be impacted and warp like this easily, and then reduces printing quality.

Therefore, the automatic cleaning device for the printing machine is provided, and is used for solving the problem of impact on the screen during automatic cleaning of the printing machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printing machine self-cleaning device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic cleaning device of a printing machine comprises a screen plate frame, wherein a screen plate is fixedly arranged in the middle of an inner cavity of the screen plate frame, an upper cleaning inner cavity is arranged at the upper end of the screen plate, a lower cleaning inner cavity is arranged at the lower end of the screen plate, a first hydraulic cylinder is arranged at the middle position of the inner wall at the left end of the upper cleaning inner cavity, a plurality of linearly distributed spray heads are arranged on the inner walls at the front end and the rear end of the upper cleaning inner cavity, a liquid discharge groove is arranged at the lower end of the inner wall at the right side of the upper cleaning inner cavity, an upper sliding groove is formed in the upper end of each spray head in parallel, an upper sliding frame is slidably arranged in the upper sliding groove, a cross beam is fixedly welded in the middle section of the upper;

wash the left end of inner chamber down and be provided with the second pneumatic cylinder, wash the front and back terminal surface inner wall of inner chamber down and seted up down the spout, wash the right-hand member rotation of inner chamber down and install an open a book pivot, the left end face of sliding frame under the right-hand member fixed connection of second pneumatic cylinder, the equal slidable mounting in inside of spout under of the front and back end of lower sliding frame, the rolling pivot is installed to the interlude of lower sliding frame.

Preferably, liquid inlets are formed in the upper ends of the front end face and the rear end face of the screen plate frame, the inner sides of the liquid inlets are communicated with spray heads, and the spray heads are opposite to the upper end faces of the screen plates.

Preferably, the right end of the upper sliding groove extends to the position right above the liquid discharge groove, liquid discharge ports are formed in the front end and the rear end of the liquid discharge groove, and the liquid discharge ports penetrate through the front end face and the rear end face of the screen plate frame.

Preferably, the lower end of the scraper is tightly attached to the upper end face of the screen plate, and the upper end of the scraper is fixedly welded to the lower end face of the cross beam through a plurality of connecting rods which are linearly distributed.

Preferably, the outer walls of the winding rotating shaft and the uncoiling rotating shaft are wound with wiping paper rolls, the upper end faces of the wiping paper rolls between the winding rotating shaft and the uncoiling rotating shaft are attached to the lower end face of the screen plate, the other end of the winding rotating shaft is connected with a motor, and the motor is fixed on the lower sliding frame.

Preferably, the upper end of the crankshaft is fixedly welded to the left end face of the upper sliding frame, the middle section of the crankshaft vertically extends downwards, and the left end of the crankshaft is connected with a hydraulic push rod of the first hydraulic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model reduces the impact to the screen plate by arranging the parallel spray heads, prevents the screen plate from impacting and deforming, and further protects the precision of the screen plate, so that the printing quality is improved;

2. the utility model realizes the purpose of automatic cleaning by arranging the cooperation of the hydraulic cylinder and the sliding frame, replaces manual cleaning, further improves the cleaning efficiency and saves the consumption of manpower;

3. the utility model discloses a set up the scraper blade and wipe the cooperation of paper, the purpose that the terminal surface cleaned simultaneously about realizing for the otter board obtains thorough clearance, has improved the effect of printing.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1 screen plate frame, 2 screen plates, 3 lower cleaning inner cavities, 4 upper cleaning inner cavities, 5 upper chutes, 6 first hydraulic cylinders, 7 second hydraulic cylinders, 8 winding rotating shafts, 9 unwinding rotating shafts, 10 lower sliding frames, 11 upper sliding frames, 12 scraping plates, 13 crankshafts, 14 cross beams, 15 liquid discharge ports, 16 spray heads, 17 liquid inlet, 18 wiping paper, 19 liquid discharge grooves and 20 lower chutes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution:

the utility model provides a printing machine self-cleaning device, includes otter board frame 1, sets up otter board 2 fixed in the middle of the inner chamber of otter board frame 1, washs inner chamber 4 in the upper end setting of otter board 2, and the lower extreme of otter board 2 sets up down washs inner chamber 3, utilizes and washs inner chamber 4 and washs the cooperation of inner chamber 3 down, clears up when realizing 2 up-and-down terminal surfaces of otter board, has improved the quality and the efficiency of clearance.

Be provided with first pneumatic cylinder 6 at last washing inner chamber 4 left end inner wall intermediate position, the left end of first pneumatic cylinder 6 fixed connection bent axle 13 utilizes bent axle 13 to connect the left end face of upper sliding frame 11, the fixed welding in the left end face of upper sliding frame 11 in the upper end of bent axle 13, the interlude of bent axle 13 is perpendicular downwards, the hydraulic push rod of first pneumatic cylinder 6 is connected to the left end of bent axle 13, utilizes first pneumatic cylinder 6 to promote bent axle 13, and then the parallel translation about the sliding frame 11 of realization.

Go up and wash inner chamber 4's front and back end inner wall and all be provided with a plurality of shower nozzles 16 of linear distribution, the terminal surface upper end all is provided with inlet 17 around otter board frame 1, and the inboard intercommunication shower nozzle 16 of inlet 17, shower nozzle 16 just to the up end of otter board 2, utilizes shower nozzle 16 to carry out the parallel washing liquid that sprays to otter board 2, avoids the washing liquid direct impact on otter board 2, causes otter board 2 to warp.

Go up the right side inner wall lower extreme that washs inner chamber 4 and be provided with flowing back groove 19, go up the right-hand member of spout 5 and extend to directly over flowing back groove 19, leakage fluid dram 15 has all been seted up at both ends around flowing back groove 19, and leakage fluid dram 15 runs through the terminal surface around otter board frame 1, utilizes flowing back groove 19 to collect the foreign matter and the liquid of scraper blade 12 clearance to discharge through leakage fluid dram 15.

The upper end of the spray head 16 is provided with an upper chute 5 in parallel, an upper sliding frame 11 is slidably mounted inside the upper chute 5, and the upper sliding frame 11 slides in parallel by matching the upper chute 5 with the upper sliding frame 11.

A cross beam 14 is fixedly welded in the middle section of an upper sliding frame 11, a plurality of connecting rods at the lower end of the cross beam 14 are used for fixing a welding scraper 12, the lower end of the scraper 12 is tightly attached to the upper end face of the screen plate 2, and the scraper 12 is used for cleaning the upper end face of the screen plate 2.

Wash inner chamber 3's left end face down and be provided with second pneumatic cylinder 7, wash inner chamber 3's front and back terminal surface inner wall down and seted up down spout 20, the equal slidable mounting of front and back end of carriage 10 is in the inside of spout 20 down, and the right-hand member of second pneumatic cylinder 7 passes through the left end face of hydraulic stem fixed connection lower carriage 10, utilizes under the drive of second pneumatic cylinder 7 the inside steady slip of spout 20 of carriage 10 down.

Wash inner chamber 3's right-hand member down and rotate and install and open a book pivot 9, rolling pivot 8 is installed to the interlude of lower sliding bracket 10, and rolling pivot 8 and the outer wall of opening a book pivot 9 all twine and clean stock form 18, and the laminating of the up end of rolling pivot 8 and the stock form 18 of cleaning of opening a book between the pivot 9 is at the lower terminal surface of otter board 2, utilizes to clean stock form 18 and realizes the clearance to terminal surface under the otter board 2.

The other end of the rolling rotating shaft 8 is connected with a motor which is fixed on the lower sliding frame 10, the rolling rotating shaft 8 is driven to rotate by the motor, and the rolling rotating shaft 8 can realize the purpose of real-time replacement of the wiping paper 18.

The working principle is as follows: firstly, a liquid inlet 17 supplies cleaning liquid to a spray head 16, the spray head 16 is utilized to carry out parallel injection on the screen plate 2, the cleaning liquid is prevented from directly impacting on the screen plate 2, the screen plate 2 is prevented from deforming, the injected cleaning liquid falls on the screen plate 2, at the moment, a first hydraulic cylinder 6 is started, a crankshaft 13 is pushed by the first hydraulic cylinder 6, the crankshaft 13 pushes a sliding frame 11 to move rightwards in parallel, a scraper 12 is enabled to scrape along the upper end face of the screen plate 2 in parallel, a liquid discharge groove 19 is utilized to collect foreign matters and liquid cleaned by the scraper 12, the foreign matters and the liquid are discharged through a liquid discharge port 15, and the cleaning of the upper end face.

Start second hydraulic cylinder 7 simultaneously, utilize balladeur train 10 to slide steadily under the drive of second hydraulic cylinder 7 in that spout 20 is inside, utilize the motor to drive rolling pivot 8 and rotate, rolling pivot 8 makes to clean the purpose that stock form 18 realized changing in real time, rolling pivot 8 with open a book the up end laminating of 18 of stock form of cleaning between the pivot 9 at the lower terminal surface of otter board 2, utilize to clean stock form 18 and realize the clearance to terminal surface under the otter board 2.

Wherein first pneumatic cylinder 6 and second pneumatic cylinder 7 all adopt the model to be: HOB50 x 260 light hydraulic cylinder.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a printing machine self-cleaning device, includes otter board frame (1), its characterized in that: the screen plate frame is characterized in that a screen plate (2) is fixedly arranged in the middle of an inner cavity of the screen plate frame (1), an upper cleaning inner cavity (4) is arranged at the upper end of the screen plate (2), a lower cleaning inner cavity (3) is arranged at the lower end of the screen plate (2), a first hydraulic cylinder (6) is arranged at the middle position of the inner wall at the left end of the upper cleaning inner cavity (4), a plurality of nozzles (16) which are linearly distributed are arranged on the inner wall at the front end and the rear end of the upper cleaning inner cavity (4), a liquid discharge groove (19) is arranged at the lower end of the inner wall at the right side of the upper cleaning inner cavity (4), an upper sliding groove (5) is formed in parallel at the upper end of the nozzle (16), an upper sliding frame (11) is arranged in the upper sliding groove (5), a cross beam (14) is fixedly welded at the middle section of the upper sliding, the lower end of the cross beam (14) is connected with a scraper (12);

the left end of wasing inner chamber (3) down is provided with second pneumatic cylinder (7), washs front and back terminal surface inner wall of inner chamber (3) down and has seted up down spout (20), and the right-hand member of wasing inner chamber (3) down rotates and installs and open a book pivot (9), the left end face of slide holder (10) under the right-hand member fixed connection of second pneumatic cylinder (7), the equal slidable mounting in the inside of spout (20) down of front and back end of slide holder (10), rolling pivot (8) are installed to the interlude of slide holder (10) down.

2. The automatic cleaning device for printing machine according to claim 1, wherein: liquid inlets (17) are formed in the upper ends of the front end face and the rear end face of the screen plate frame (1), the inner sides of the liquid inlets (17) are communicated with a spray head (16), and the spray head (16) is opposite to the upper end face of the screen plate (2).

3. The automatic cleaning device for printing machine according to claim 1, wherein: the right end of the upper sliding groove (5) extends to the position right above the liquid discharge groove (19), liquid discharge ports (15) are formed in the front end and the rear end of the liquid discharge groove (19), and the liquid discharge ports (15) penetrate through the front end face and the rear end face of the screen plate frame (1).

4. The automatic cleaning device for printing machine according to claim 1, wherein: the lower end of the scraper (12) is tightly attached to the upper end face of the screen plate (2), and the upper end of the scraper (12) is fixedly welded to the lower end face of the cross beam (14) through a plurality of connecting rods which are linearly distributed.

5. The automatic cleaning device for printing machine according to claim 1, wherein: the outer wall of rolling pivot (8) and open a book pivot (9) all twines and cleans stock form (18), rolling pivot (8) and open a book between pivot (9) clean the up end laminating of stock form (18) at the lower terminal surface of otter board (2), the motor is connected to the other end of rolling pivot (8), and this motor is fixed on carriage (10) down.

6. The automatic cleaning device for printing machine according to claim 1, wherein: the upper end of the crankshaft (13) is fixedly welded on the left end face of the upper sliding frame (11), the middle section of the crankshaft (13) vertically extends downwards, and the left end of the crankshaft (13) is connected with a hydraulic push rod of the first hydraulic cylinder (6).