Cleaning device for printing plate roller

Abstract

The utility model discloses a cleaning device for a printing plate roller, which relates to the technical field of printing plate rollers, and comprises a water tank and a fixed seat, the rear end face of the water tank is welded with the fixed seat, the outer surface of the fixed seat is provided with a third chute, and one side of the fixed seat is in bolted connection with a second motor. According to the cleaning device for the printing plate roller, a cleaning agent in the water tank flows through the water outlet pipe through the water pump and then is sprayed out through the spray head, the spray head is located above the fixed printing plate roller, when the printing plate roller is cleaned, the used cleaning agent can fall into the water tank, and filter cloth is installed in the water tank; and the filter cloth can filter impurities in the used cleaning agent, so that the cleaning agent is ensured to be clean and free of impurities during repeated use, pollution of secondary use to the printing plate roller is avoided, the cleaning efficiency and quality are improved, excessive waste of the cleaning agent is reduced, the use cost is reduced, the use effect is improved, and the use efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing plate roll technical field, concretely for a kind of cleaning device for printing plate roll. BACKGROUND

[0002] Printing plate roll is the key component of gravure press, its role is to retain the ink extracted from ink tank in the numerous dots (i.e. small groove) on the surface of printing plate roll, then transfer printing to paper to form graphics and text;However, conventional ink is mostly water-based ink, and the solid in the ink is easy to accumulate in the dot during printing, resulting in sharp decline in printing quality;Therefore, it is necessary to clean the printing plate roll regularly to remove the accumulated dirt in the dot.

[0003] However, the existing cleaning device for printing plate roll has some problems when in use.

[0004] The existing CN204870059U, such as a plate roll cleaning device, comprises: a rectangular upper support; upper surface is arranged on both sides of the rectangular upper support, at least two pairs of supporting wheels are used to support the both ends of the to-be-cleaned plate roll shaft; water tank is arranged in the inner side of the frame body of the rectangular upper support, and the length is greater than the length of the plate roll surface, and the width is greater than the diameter length of at least one plate roll; the lower support is supported at the bottom of the rectangular upper support.

[0005] In the existing cleaning process for printing plate roll, the cleaning agent is directly discharged after cleaning, which not only requires a large amount of cleaning agent, but also causes excessive waste of cleaning agent, increases the demand for resource cost, increases the cost, and affects the use effect and use efficiency.

[0006] Therefore, we propose a cleaning device for printing plate roll to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a cleaning device for printing plate roll to solve the problems mentioned in the background art, i.e. in the cleaning process for printing plate roll, the cleaning agent is directly discharged after cleaning, which not only requires a large amount of cleaning agent, but also causes excessive waste of cleaning agent, increases the demand for resource cost, increases the cost, and affects the use effect and use efficiency.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a cleaning device for printing plate roll, comprising a water tank and a fixing seat:

[0009] The rear end surface of the water tank is welded with a fixing base, a third sliding groove is formed in the outer surface of the fixing base, a second motor is bolted on one side of the fixing base, a threaded shaft is movably connected to the output end of the second motor, the threaded shaft is in bearing connection with the inner wall of the third sliding groove, a vertical rod is arranged on one side of the fixing base, the bottom end of the vertical rod is in sliding connection with the third sliding groove, and the threaded shaft penetrates through the bottom end of the vertical rod.

[0010] By designing the vertical rod which can be horizontally adjusted and moved at the rear end of the water tank, the vertical rod can be adjusted in cooperation with the printing plate roller, so that the printing plate roller can be fully cleaned, and the cleaning degree is improved.

[0011] Preferably, a fourth sliding groove is formed in one side of the vertical rod, a third motor is bolted on the top end of the vertical rod, a second reverse screw rod is movably connected to the output end of the third motor, a supporting plate is threadedly connected to the outer surface of the second reverse screw rod, the outer surface of the supporting plate is in abutting and sliding connection with the inner wall of the fourth sliding groove, two groups of supporting plates are symmetrically distributed along the vertical rod, and a brush is arranged on the inner end surface of the supporting plate.

[0012] By driving the second reverse screw rod to rotate, the two groups of supporting plates are driven by the second reverse screw rod to move towards each other or away from each other, so that the brush can be wrapped around the surface of the printing plate roller, and the horizontal movement of the vertical rod can make the printing plate roller surface cleaned by the brush, thereby improving the cleaning efficiency and cleanliness.

[0013] Preferably, a first sliding groove is formed in the upper end surface of the water tank, a first motor is bolted on one side of the water tank, a first reverse screw rod is movably connected to the output end of the first motor, a fixing plate is arranged above the water tank, the bottom end of the fixing plate is in sliding connection with the first sliding groove, the first reverse screw rod penetrates through the bottom end of the fixing plate, and two groups of fixing plates are symmetrically distributed along the water tank.

[0014] By driving the first reverse screw rod, the two groups of fixing plates are driven by the first reverse screw rod to move towards each other or away from each other, so that the distance between the two groups of fixing plates can be adjusted according to the length of the printing plate roller, and the printing plate roller can be fixed by the fixing plate and the taper head, thereby improving the applicability.

[0015] Preferably, a second sliding groove is formed in the other side of the water tank, a limiting shaft is fixed in the middle of the second sliding groove, and the other end of the fixing plate is in sliding connection with the second sliding groove, and the limiting shaft penetrates through the bottom end of the other side of the fixing plate.

[0016] By forming the second sliding groove in the side of the water tank parallel to the first reverse screw rod, and arranging the limiting shaft in the middle of the second sliding groove, the fixing plate slides horizontally along the limiting shaft and the middle of the second sliding groove, so as to increase the stability of the movement of the fixing plate.

[0017] Preferably, the outer end of the water tank is fixed with a fixing frame, one side of the water tank is bolted with a water pump, one end of the water pump is in flow connection with the water tank, the other end of the water pump is in flow connection with a water outlet pipe, one side of the water outlet pipe is in flow connection with a spray head, five groups of spray heads are arranged along one side of the water outlet pipe, and a fixing belt is tied between the water outlet pipe and the fixing frame.

[0018] The above technical scheme stores the cleaning agent for cleaning the printing plate roller in the water tank, and the cleaning agent is discharged through the water pump, the water outlet pipe and the spray head, so that the cleaning agent can be poured on the printing plate roller through the spray head, and the cleaning area is designed above the water tank, so that the water can fall back into the water tank during the cleaning process, so as to collect the cleaning agent and avoid waste caused by overuse.

[0019] Preferably, the inside of the water tank is bolted with a support, and two groups of supports are symmetrically distributed along the inner wall of the water tank, a support rod is arranged above the support, a filter cloth is fixed on one side of the support rod, and the support rod is in bolt fastening connection with the support.

[0020] The above technical scheme is adopted, the filter cloth is installed in the water tank, the returned cleaning agent is filtered through the filter cloth, and the impurities in the used cleaning agent are isolated, so that the cleaning agent will not cause secondary pollution to the printing plate roller after repeated use, and the cleaning efficiency of the printing plate roller is improved, and the water cost is reduced.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The cleaning agent in the water tank is flowed through the water pump, the water outlet pipe and the spray head, the spray head is located above the fixed printing plate roller, the used cleaning agent can fall into the water tank during cleaning of the printing plate roller, the filter cloth is installed in the water tank, the filter cloth can filter the impurities in the used cleaning agent, so that the cleaning agent is clean and impurity-free during repeated use, the pollution of the printing plate roller caused by secondary use is avoided, the cleaning efficiency and quality are improved, the cleaning agent is not excessively wasted, the use cost is reduced, the use effect is improved, and the use efficiency is improved.

[0023] 2. The threaded shaft is driven to rotate by the second motor, the threaded shaft drives the vertical rod to slide along the third sliding groove, and drives the vertical rod front end provided with two groups of supporting plates to move, and then the second reverse screw is driven to rotate by the third motor, the second reverse screw drives the supporting plate to move up and down along the fourth sliding groove, and makes the two groups of supporting plates move towards each other, so as to cover the placed printing plate roller through the front end of the supporting plate, so as to reciprocatingly clean the printing plate roller in the horizontal direction, and the brush is installed in the middle of the supporting plate, the brush is made of soft material, and can clean the impurities on the surface of the printing plate roller with horizontal movement, so as to improve the cleaning effect of the printing plate roller. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view of the structure of the utility model;

[0025] Figure 2 It is a rear view of the structure of the main body of the utility model;

[0026] Figure 3 It is a top view of the structure of the main body of the utility model;

[0027] Figure 4 It is a connecting structure diagram of the vertical rod and the supporting plate of the utility model;

[0028] Figure 5 It is a connecting structure diagram of the filter cloth and the water tank of the utility model.

[0029] In the drawing: 1, water tank; 2, first sliding groove; 3, first motor; 4, first reverse screw; 5, fixed plate; 6, taper head; 7, second sliding groove; 8, limiting shaft; 9, fixed seat; 10, third sliding groove; 11, second motor; 12, threaded shaft; 13, vertical rod; 14, fourth sliding groove; 15, third motor; 16, second reverse screw; 17, supporting plate; 18, brush; 19, fixed frame; 20, water pump; 21, water outlet pipe; 22, spray head; 23, fixing belt; 24, support; 25, support rod; 26, filter cloth. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0031] In order to solve the problem that resources are directly discharged after cleaning in the prior art, the following scheme is disclosed, please refer to Figures 1-5The utility model provides a kind of technical scheme: a kind of cleaning device for printing plate roller, including water tank 1 and fixed seat 9: the rear end surface welding of water tank 1 is with fixed seat 9, third sliding slot 10 is set in the outer surface of fixed seat 9, the side bolt connection of fixed seat 9 has second motor 11, the output end swing joint of second motor 11 has screw shaft 12, and screw shaft 12 is connected with the inner wall of third sliding slot 10 as bearing, the side of fixed seat 9 is provided with vertical rod 13, and the bottom end of vertical rod 13 is slidably connected with third sliding slot 10, and screw shaft 12 penetrates vertical rod 13 bottom end;The side of vertical rod 13 is set with fourth sliding slot 14, and the top end bolt connection of vertical rod 13 has third motor 15, and the output end swing joint of third motor 15 has second reverse screw rod 16, and the outer surface screw connection of second reverse screw rod 16 has supporting plate 17, and the outer surface of supporting plate 17 is slidably connected with the inner wall of fourth sliding slot 14, and supporting plate 17 is symmetrically distributed with two groups along vertical rod 13, and the inner end surface of supporting plate 17 is provided with brush 18. By second motor 11 drive screw shaft 12 rotation, screw shaft 12 drives vertical rod 13 to carry out the adhesion horizontal sliding along third sliding slot 10, and drives the front end of vertical rod 13 to set up two groups of supporting plate 17 to move, again by third motor 15 drive second reverse screw rod 16 rotation, second reverse screw rod 16 drives supporting plate 17 to carry out up and down along fourth sliding slot 14, and make two groups of supporting plate 17 approach each other, to carry out the cladding effect to the printing plate roller after being placed by the front end of supporting plate 17, to reciprocating cleaning in horizontal direction to printing plate roller, and by supporting plate 17 middle installation brush 18, brush 18 is made of soft material, can be along with horizontal movement, the impurity on the surface of printing plate roller is cleaned, to improve the cleaning effect of printing plate roller.

[0032] The upper end surface of the water tank 1 is provided with a first chute 2, and the side of the water tank 1 is bolted with a first motor 3, and the output end of the first motor 3 is movably connected with a first reverse screw rod 4, and the upper side of the water tank 1 is provided with a fixed plate 5, and the bottom end of the fixed plate 5 is slidably connected with the first chute 2, and the first reverse screw rod 4 penetrates through the bottom end of the fixed plate 5, and the fixed plate 5 is symmetrically distributed along the water tank 1, and the inner side of the fixed plate 5 is fixed with a tapered head 6; the other side of the water tank 1 is provided with a second chute 7, and the middle part of the second chute 7 is fixed with a limiting shaft 8, and the other end of the fixed plate 5 is slidably connected with the second chute 7, and the limiting shaft 8 penetrates through the other side of the bottom end of the fixed plate 5. The first motor 3 drives the first reverse screw rod 4 to rotate, the first reverse screw rod 4 penetrates through the bottom end of the fixed plate 5 and is threadedly connected with the fixed plate 5, so that the fixed plate 5 can slide horizontally along the first chute 2 during the rotation of the first reverse screw rod 4, and the second chute 7 and the limiting shaft 8 arranged on the other side of the water tank 1 can assist the fixed plate 5 to move horizontally stably, so that the two fixed plates 5 can move towards each other to clamp and fix the printing plate roller, and the adjustability can facilitate the adjustment and fixation of the printing plate roller of different sizes, so as to keep the printing plate roller stable during cleaning and improve the applicability.

[0033] The outer end of the water tank 1 is fixed with a fixed frame 19, the side of the water tank 1 is bolted with a water pump 20, one end of the water pump 20 is in flow connection with the water tank 1, the other end of the water pump 20 is in flow connection with a water outlet pipe 21, one side of the water outlet pipe 21 is in flow connection with a spray head 22, five groups of spray heads 22 are arranged along one side of the water outlet pipe 21, and a fixing belt 23 is tied between the water outlet pipe 21 and the fixed frame 19; the inside of the water tank 1 is bolted with a support 24, two groups of supports 24 are symmetrically distributed along the inner wall of the water tank 1, a supporting rod 25 is correspondingly arranged above the support 24, a filter cloth 26 is fixed to one side of the supporting rod 25, and the supporting rod 25 is bolted and fixedly connected with the support 24. The cleaning agent in the water tank 1 flows through the water outlet pipe 21 through the water pump 20, and is sprayed out through the spray head 22, and the spray head 22 is located above the fixed printing plate roller, so that the used cleaning agent can fall into the water tank 1 during cleaning of the printing plate roller, and the filter cloth 26 is installed in the water tank 1, which can filter the impurities in the used cleaning agent, so as to ensure the cleanliness of the cleaning agent during repeated use, avoid pollution of the printing plate roller caused by secondary use, improve cleaning efficiency and quality, reduce excessive waste of cleaning agent, reduce use cost, improve use effect, and improve use efficiency.

[0034] Working principle: for this kind of cleaning device for printing plate roller, first, according to the size of the printing plate roller, the horizontal adjustment fixed plate 5 and the position of the taper head 6, in order to be fixed by two groups of taper head 6 to printing plate roller, then, according to the printing plate roller diameter length, through the third motor 15 drive second reverse screw 16 rotation, second reverse screw 16 drive the tray 17 up and down, can make the tray 17 front end to the printing plate roller after placement of the coating effect, and in the middle of the tray 17 installation brush 18, brush 18 is made of soft material, then, start water pump 20, through water pump 20 will cleaning agent in water tank 1 inside flow out pipe 21, again through the nozzle 22, can be printed on the printing plate roller cleaning, and cooperate with brush 18, the impurities on the surface of the printing plate roller are cleaned, in order to improve the cleaning effect of printing plate roller, finally, the cleaning agent after use will fall into the water tank 1 inside, and in the water tank 1 inside installation filter cloth 26, filter cloth 26 can be used after the cleaning agent in the impurities are filtered, in order to ensure the cleanliness of the cleaning agent without impurities when being reused, avoid secondary use of pollution to printing plate roller, filter cloth 26 after use through bolt connection can be easily disassembled, in order to replace, improve the filtering effect, improve the cleaning efficiency and quality, and reduce the cleaning agent excessive waste, reduce the use cost, improve the use effect, improve the use efficiency.

[0035] Therefore, a series of work is completed, and the content not described in detail in the specification belongs to the prior art known to those skilled in the art.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cleaning device for printing plate roller, comprising a water tank (1) and a fixed seat (9), characterized in that: the rear end face of the water tank (1) is welded with the fixed seat (9), the outer surface of the fixed seat (9) is provided with a third sliding groove (10), one side of the fixed seat (9) is bolted with a second motor (11), the output end of the second motor (11) is movably connected with a threaded shaft (12), the threaded shaft (12) is in bearing connection with the inner wall of the third sliding groove (10), one side of the fixed seat (9) is provided with a vertical rod (13), the bottom end of the vertical rod (13) is in sliding connection with the third sliding groove (10), and the threaded shaft (12) penetrates through the bottom end of the vertical rod (13). One side of the vertical rod (13) is provided with a fourth sliding groove (14), the top end of the vertical rod (13) is bolted with a third motor (15), the output end of the third motor (15) is movably connected with a second reverse screw rod (16), the outer surface of the second reverse screw rod (16) is threadedly connected with a supporting plate (17), the outer surface of the supporting plate (17) is in abutting and sliding connection with the inner wall of the fourth sliding groove (14), and the supporting plate (17) is symmetrically distributed with two groups along the vertical rod (13), and the inner end face of the supporting plate (17) is provided with a brush (18).

2. A cleaning device for a printing plate cylinder according to claim 1, characterized in that: The upper end face of the water tank (1) is provided with a first sliding groove (2), one side of the water tank (1) is bolted with a first motor (3), the output end of the first motor (3) is movably connected with a first reverse screw rod (4), the upper side of the water tank (1) is provided with a fixed plate (5), the bottom end of the fixed plate (5) is in sliding connection with the first sliding groove (2), the first reverse screw rod (4) penetrates through the bottom end of the fixed plate (5), the fixed plate (5) is symmetrically distributed with two groups along the water tank (1), and the inner side of the fixed plate (5) is fixed with a tapered head (6).

3. A cleaning device for a printing plate cylinder according to claim 1, characterized in that: The other side of the water tank (1) is provided with a second sliding groove (7), the middle part of the second sliding groove (7) is fixed with a limiting shaft (8), the other end of the fixed plate (5) is in sliding connection with the second sliding groove (7), and the limiting shaft (8) penetrates through the other side bottom end of the fixed plate (5).

4. A cleaning device for a printing plate cylinder according to claim 1, characterized in that: The outer end of the water tank (1) is fixed with a fixed frame (19), one side of the water tank (1) is bolted with a water pump (20), one end of the water pump (20) is in flow connection with the water tank (1), the other end of the water pump (20) is in flow connection with a water outlet pipe (21), one side of the water outlet pipe (21) is in flow connection with a spray head (22), the spray head (22) is provided with five groups along one side of the water outlet pipe (21), and the fixed frame (19) is tied with a fixed belt (23) between the water outlet pipe (21).

5. A cleaning device for a printing plate cylinder according to claim 1, characterized in that: The inside of the water tank (1) is bolted with a support (24), the support (24) is symmetrically distributed with two groups along the inner wall of the water tank (1), the upper side of the support (24) is correspondingly provided with a support rod (25), one side of the support rod (25) is fixed with a filter cloth (26), and the support rod (25) is in bolt fastening connection with the support (24).

6. A cleaning device for a printing plate cylinder according to claim 1, characterized in that: ​

Images