Adjusting type printing cylinder cleaning equipment

Abstract

The utility model discloses adjustable printing cylinder cleaning equipment, which belongs to the field of printing and packaging equipment and comprises a cleaning tank, and an ultrasonic generator is mounted on the inner bottom surface of the cleaning tank. A double-station rotating mechanism is mounted at the front end of the cleaning pool; two groups of fixing plates which are symmetrically distributed left and right are fixedly mounted at the moving end of the double-station rotating mechanism, and each group of fixing plates is composed of two fixing plates which are symmetrically distributed front and back; the double-station rotating mechanism is used for driving the two sets of fixing plates to synchronously and reversely move in the cleaning pool in the vertical direction. A roller supporting mechanism is mounted at the upper end of each fixing plate; the roller supporting mechanism comprises an adjusting supporting assembly and a roller driving assembly which are installed on the fixing plate. By means of the mode, when one roller is cleaned and dried in the air, the other rollers can still be cleaned in the cleaning pool; and the rollers with different diameters can be adjusted and placed more conveniently.

Description

Technical Field

[0001] The utility model relates to the field of printing and packaging equipment, in particular to an adjustable printing roller cleaning device. Background Art

[0002] Roller cleaning equipment belongs to the field of printing and packaging equipment; this equipment is mainly used for cleaning and maintaining printing rollers in printing machines to ensure printing quality and production efficiency; roller cleaning equipment can effectively remove ink, oil and other impurities on the rollers through various cleaning methods such as wiping, brushing, ultrasonic, etc., keep the rollers clean and in good condition, and avoid poor printing quality and production failures; this equipment plays an important role in the printing and packaging industry, helping to improve printing quality and production efficiency; therefore, roller cleaning equipment belongs to the field of printing and packaging equipment and is one of the important equipment in the printing industry.

[0003] Chinese patent CN217293971U discloses a printing press roller cleaning device, which includes a mounting shell; a cleaning tank, the cleaning tank being opened in the middle of the upper surface of the mounting shell; an ultrasonic generator, the ultrasonic generator being welded to the top of the inner cavity of the mounting shell, and the output end of the ultrasonic generator being sealed and extending to the bottom of the inner cavity of the cleaning tank; a servo motor, the servo motor being welded to the left upper part of the inner cavity of the mounting shell; two rotating rods, the two rotating rods being movably mounted on the lower parts of the front and rear outer walls of the mounting shell respectively through bearings, and the two rotating rods being transmission-connected to the output shaft of the servo motor; an extension rod, the extension rod being slidably mounted on the right end of the rotating rod; the printing press roller cleaning device provided by the utility model has the advantages of being easy to use, easy to drive the roller to rise and fall, and quick to dry the roller; but this technology still has the following problems: 1. The docking channel of the cleaning device is of a certain size and cannot be adjusted and fixed for rollers of different diameters;

[0004] 2. It takes a certain amount of time to dry and disassemble the cleaned roller. During this time, the equipment needs to be shut down and wait.

[0005] Based on this, the utility model designs an adjustable printing roller cleaning device to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an adjustable printing roller cleaning device.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An adjustable printing roller cleaning device comprises a cleaning pool, wherein an ultrasonic generator for cleaning the roller is installed on the bottom surface of the cleaning pool;

[0009] A double-station rotary mechanism is installed at the front end of the cleaning pool for controlling the movement of two rollers to be cleaned into and out of the cleaning pool; the double-station rotary mechanism has two movable ends that move synchronously in opposite directions in the vertical direction, and both movable ends are provided with a support structure, each support structure consisting of two fixed plates distributed front and back; the double-station rotary mechanism is used to drive the two sets of fixed plates to move synchronously in opposite directions along the vertical direction inside the cleaning pool;

[0010] A roller support mechanism is installed on the upper end of each fixed plate, and the roller support mechanisms installed on the same group of support mechanisms cooperate to support one roller; the roller support mechanism is used to support the roller to be cleaned and drive the roller to rotate;

[0011] The roller support mechanism includes an adjustable support assembly and a roller drive assembly mounted on a fixed plate. The adjustable support assembly is used to adjust the appropriate angle to support the roller; the roller drive assembly is used to drive the roller to rotate.

[0012] Furthermore, the adjustment support assembly includes a driving roller, a driven roller, a connecting rod 1, a connecting rod 2, a rotating shaft 1, a rotating shaft 2, a distance adjustment assembly and a support shaft; the support shaft is fixedly connected to the fixed plate through a connecting piece, one end of the connecting rod 1 and one end of the connecting rod 2 are both rotatably connected to the support shaft; the other end of the connecting rod 1 is rotatably connected to the rotating shaft 1, the rotating shaft 1 is fixedly connected to the driving roller, and the rotating shaft 1 is connected to the roller driving assembly; the other end of the connecting rod 2 is rotatably connected to the rotating shaft 2, and the rotating shaft 2 is fixedly connected to the driven roller; the middle parts of the connecting rod 1 and the connecting rod 2 are hinged to the two ends of the distance adjustment device through connecting pieces;

[0013] Furthermore, the distance adjustment assembly may use a turnbuckle screw;

[0014] Furthermore, the driving roller and the driven roller are rubber wheels;

[0015] Furthermore, the roller drive assembly includes a motor 1, a driving wheel, a driven wheel and a belt; the bottom of the motor 1 is fixedly connected to the fixed plate, the driving end of the motor 1 is fixedly connected to the driving wheel, the driven wheel is fixedly connected to the end of the rotating shaft 1 away from the driving roller, and the driving wheel and the driven wheel are driven by a belt;

[0016] Furthermore, the double-station rotary mechanism includes a drive assembly and a limit sliding assembly; the drive assembly (31) is installed inside the cleaning pool (1) and is used to drive the two supporting structures to move synchronously in opposite directions; each fixed plate is connected to the cleaning pool through the limit sliding assembly;

[0017] Furthermore, the drive assembly includes a second motor, a gear, a third rotating shaft and a rack; the second motor is fixedly connected to the middle of the front end of the cleaning pool, the driving end of the second motor is fixedly connected to the third rotating shaft, and the side walls of each fixed plate close to each other are fixedly connected to the rack; the third rotating shaft passes through the front and rear side walls of the cleaning pool and is rotatably connected to the cleaning pool through a rotating sealing ring and is located between the four racks, and the third rotating shaft is fixedly installed with gears near the front and rear ends of the cleaning pool, and each gear is meshed with the two racks on its left and right sides;

[0018] Furthermore, the limited sliding assembly includes a slider and a slide rail; one end of the fixed plate is fixedly connected to the slider, the slide rail is fixedly connected to the cleaning pool, the slide rail is located between the slider and the cleaning pool, and the slide rail is limitedly slidably connected to the slider.

[0019] Compared with the prior art, the utility model has the following beneficial effects: 1. The utility model can realize that when one drum is cleaned, the other drum can still be cleaned in the cleaning pool during the drying process;

[0020] 2. The utility model can realize more convenient adjustment and placement of rollers with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0022] Figure 1 This is a three-dimensional adjustable printing roller cleaning device of the utility model. Figure 1 ;

[0023] Figure 2 This is a three-dimensional diagram of an adjustable printing cylinder cleaning device according to the present invention without a cleaning pool;

[0024] Figure 3 This is a front view of an adjustable printing cylinder cleaning device according to the present invention without the cleaning pool;

[0025] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0026] Figure 5 for Figure 2 Enlarged view of point B in the middle;

[0027] Figure 6 This is a three-dimensional adjustable printing roller cleaning device of the utility model. Figure 2 .

[0028] The numbers in the figure represent:

[0029] 1. Cleaning pool; 2. Roller support mechanism; 21. Adjusting support assembly; 211. Driving roller; 212. Driven roller; 213. Connecting rod 1; 214. Connecting rod 2; 215. Rotating shaft 1; 216. Rotating shaft 2; 217. Distance adjustment assembly; 218. Support shaft; 22. Roller drive assembly; 221. Motor 1; 222. Driving pulley; 223. Driven pulley; 224. Belt; 3. Duplex rotary mechanism; 31. Drive assembly; 311. Motor 2; 312. Gear; 313. Rotating shaft 3; 314. Rack; 32. Slider; 33. Slide rail; 4. Ultrasonic generator; 5. Fixed plate. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0031] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0032] Example 1: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-6 , an adjustable printing cylinder cleaning device, comprising a cleaning pool 1;

[0033] An ultrasonic generator 4 for cleaning the drum is installed on the bottom surface of the cleaning pool 1;

[0034] The front end of the cleaning pool 1 is equipped with a double-station rotary mechanism 3 for controlling the movement of two rollers to be cleaned into and out of the cleaning pool 1; the double-station rotary mechanism has two mobile ends that move synchronously in opposite directions in the vertical direction, and both mobile ends are provided with a support structure, each support structure consisting of two fixed plates 5 distributed front and back; the double-station rotary mechanism 3 is used to drive the two sets of fixed plates 5 to move synchronously in opposite directions vertically inside the cleaning pool 1;

[0035] A roller support mechanism 2 is installed on the upper end of each fixed plate 5. The roller support mechanism 2 installed on the same group of support mechanisms cooperates to support one roller; the roller support mechanism 2 is used to support the roller to be cleaned and drive the roller to rotate;

[0036] The roller support mechanism 2 includes an adjustable support assembly 21 and a roller drive assembly 22 mounted on the fixed plate 5. The adjustable support assembly 21 is used to adjust the appropriate angle to support the roller; the roller drive assembly 22 is used to drive the roller to rotate;

[0037] The operator adjusts the support assembly 21 to open or contract, then places a roller of corresponding size on the adjustable support assembly 21, starts the roller drive assembly 22, drives the roller to be cleaned to support and rotate the roller, and then starts the double-station rotary mechanism 3 to drive the fixed plate 5 to move, and the fixed plate 5 drives the roller support mechanism 2 to move and send the roller into the cleaning pool 1, and the ultrasonic generator 4 generates ultrasonic waves to clean the roller; after the roller cleaning is completed, the double-station rotary mechanism 3 is started again to send the cleaned roller out of the cleaning pool 1, and at the same time send another roller that needs to be cleaned into the cleaning pool 1.

[0038] The utility model can realize more convenient adjustment and placement of rollers of different diameters; and can also realize that when one roller is cleaned and dried, another roller can still be cleaned in the cleaning pool 1.

[0039] The adjustment support assembly 21 includes a driving roller 211, a driven roller 212, a connecting rod 1 213, a connecting rod 214, a rotating shaft 1 215, a rotating shaft 216, a distance adjustment assembly 217 and a support shaft 218; the support shaft 218 is fixedly connected to the fixed plate 5 through a connecting piece, one end of the connecting rod 1 213 and one end of the connecting rod 214 are both rotatably connected to the support shaft 218; the other end of the connecting rod 1 213 is rotatably connected to the rotating shaft 1 215, and the rotating shaft 1 215 is fixedly connected to the active roller 211, and the rotating shaft 1 215 is connected to the roller driving assembly 22; the other end of the connecting rod 214 is rotatably connected to the rotating shaft 216, and the rotating shaft 216 is fixedly connected to the driven roller 212; the middle parts of the connecting rod 1 213 and the connecting rod 214 are hinged to the two ends of the distance adjustment assembly 217 through connecting members; the distance adjustment assembly 217 can adopt a blue screw; the active roller 211 and the driven roller 212 adopt rubber wheels;

[0040] The roller drive assembly 22 includes a motor 221, a driving wheel 222, a driven wheel 223 and a belt 224; the bottom of the motor 221 is fixedly connected to the fixed plate 5, the driving end of the motor 221 is fixedly connected to the driving wheel 222, the driven wheel 223 is fixedly connected to the end of the rotating shaft 215 away from the driving roller 211, and the driving wheel 222 and the driven wheel 223 are driven by the belt 224.

[0041] When it is needed to place the roller on the roller supporting mechanism 2, the angle between the driving roller 211 and the driven roller 212 needs to be adjusted, the distance adjusting assembly 217 is operated to move the connecting rod one 213 and the connecting rod two 214 closer to or away from each other at the end close to the roller, after the angle of the driving roller 211 and the driven roller 212 on both sides of the roller is adjusted, the two ends of the roller are placed on the two adjusting and supporting assemblies 21 at the same end of the left end or the right end of the cleaning pool 1, then the motor one 221 is started, the motor one 221 drives the driving wheel 222 to rotate, the driving wheel 222 drives the driven wheel 223 to rotate through the belt 224, the driven wheel 223 drives the driving roller 211 to rotate through the rotating shaft one 215, the two driving rollers 211 at the two ends of the roller drive the roller to rotate, so that the roller is fully cleaned, and the area not cleaned is prevented, and the two driven rollers 212 at the two ends of the roller are driven to rotate by the roller.

[0042] The utility model discloses can realize the more convenient adjustment of different diameter's roller and place.

[0043] The double-station wheel rotating mechanism 3 comprises a driving assembly 31 and a limiting sliding assembly; the driving assembly (31) is installed on the inner side of the cleaning pool (1) and is used for driving the two supporting structures to move synchronously and reversely; each fixed plate 5 is connected with the cleaning pool 1 through the limiting sliding assembly;

[0044] The driving assembly 31 comprises a motor two 311, a gear 312, a rotating shaft three 313 and a rack 314; the motor two 311 is fixedly connected with the middle part of the front end of the cleaning pool 1, the driving end of the motor two 311 is fixedly connected with the rotating shaft three 313, and each fixed plate 5 is fixedly connected with the rack 314 on the side wall close to each other; the rotating shaft three 313 penetrates through the front and rear side walls of the cleaning pool 1, is rotationally connected with the cleaning pool 1 through a rotary sealing ring and is located between the four racks 314, the rotating shaft three 313 is fixedly installed with the gear 312 close to the front end and the rear end of the cleaning pool 1, and each gear 312 is meshingly connected with the two racks 314 on the left and right sides thereof;

[0045] The limiting sliding assembly comprises a sliding block 32 and a sliding rail 33; one end of the fixed plate 5 is fixedly connected with the sliding block 32, the sliding rail 33 is fixedly connected with the cleaning pool 1, the sliding rail 33 is located between the sliding block 32 and the cleaning pool 1, and the sliding rail 33 is in limiting sliding connection with the sliding block 32.

[0046] When the operator starts the motor two 311, the driving end of the motor two 311 drives the rotating shaft three 313 to rotate, the rotating shaft three 313 drives the two gears 312 to rotate, and the gears 312 drive the two racks 314 on the left and right sides to move upward and downward at the same time; at this time, the two fixed plates 5 on the left and the two fixed plates 5 on the right move in opposite directions, the cleaned roller on the left or the right is sent out of the cleaning pool 1 through the roller supporting mechanism 2, and the roller needing to be cleaned is sent into the cleaning pool 1 through the roller supporting mechanism 2.

[0047] The utility model discloses a cleaning pool 1 can still clean another roller in the process of drying when one roller cleaning is completed.

[0048] The above examples are only used to illustrate the technical solutions of the utility model, and not to limit them. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced equivalently. These modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. An adjustable printing cylinder cleaning device, comprising a cleaning tank (1), characterized in that: An ultrasonic generator (4) for cleaning the drum is installed on the inner bottom surface of the cleaning pool (1); The front end of the cleaning pool (1) is provided with a double-station rotary mechanism (3) for controlling the movement of two rollers to be cleaned into and out of the cleaning pool (1); the double-station rotary mechanism (3) has two movable ends that move synchronously in opposite directions in the vertical direction, and both movable ends are provided with a support structure, each support structure being composed of two fixed plates (5) distributed front and back; the double-station rotary mechanism (3) is used to drive the two sets of fixed plates (5) to move synchronously in opposite directions vertically inside the cleaning pool (1); A roller support mechanism (2) is installed on the upper end of each fixed plate (5), and the roller support mechanisms (2) installed on the same group of support mechanisms cooperate to support a roller; the roller support mechanism (2) is used to support the roller to be cleaned and drive the roller to rotate; The roller support mechanism (2) comprises an adjustable support assembly (21) and a roller drive assembly (22) mounted on a fixed plate (5); the adjustable support assembly (21) is used to adjust the appropriate angle to support the roller; and the roller drive assembly (22) is used to drive the roller to rotate.

2. The adjustable printing cylinder cleaning device according to claim 1, characterized in that: The adjustment support assembly (21) comprises an active roller (211), a driven roller (212), a connecting rod 1 (213), a connecting rod 2 (214), a rotating shaft 1 (215), a rotating shaft 2 (216), a distance adjustment assembly (217) and a support shaft (218); the support shaft (218) is fixedly connected to the fixed plate (5) through a connecting piece, and one end of the connecting rod 1 (213) and one end of the connecting rod 2 (214) are both rotatably connected to the support shaft (218); the connecting rod 1 (2 The other end of the connecting rod (13) is rotatably connected to the first rotating shaft (215), the first rotating shaft (215) is fixedly connected to the active roller (211), and the first rotating shaft (215) is connected to the roller driving assembly (22); the other end of the second connecting rod (214) is rotatably connected to the second rotating shaft (216), and the second rotating shaft (216) is fixedly connected to the driven roller (212); the middle parts of the first connecting rod (213) and the second connecting rod (214) are hinged to the two ends of the distance adjustment assembly (217) through connecting pieces.

3. The adjustable printing cylinder cleaning device according to claim 2, characterized in that: The distance adjustment component (217) adopts a turnbuckle screw.

4. The adjustable printing cylinder cleaning device according to claim 3, characterized in that: The active roller (211) and the driven roller (212) are rubber wheels.

5. The adjustable printing cylinder cleaning device according to claim 4, characterized in that: The roller drive assembly (22) comprises a motor (221), a driving wheel (222), a driven wheel (223) and a belt (224); the bottom of the motor (221) is fixedly connected to the fixed plate (5), the driving end of the motor (221) is fixedly connected to the driving wheel (222), the driven wheel (223) is fixedly connected to the end of the rotating shaft (215) away from the driving roller (211), and the driving wheel (222) and the driven wheel (223) are connected by a belt (224).

6. The adjustable printing cylinder cleaning device according to claim 5, characterized in that: The double-station rotary mechanism (3) comprises a drive assembly (31) and a position-limiting sliding assembly; the drive assembly (31) is installed inside the cleaning pool (1) and is used to drive the two supporting structures to move synchronously in opposite directions; each fixed plate (5) is connected to the cleaning pool (1) via the position-limiting sliding assembly.

7. The adjustable printing cylinder cleaning device according to claim 6, characterized in that: The driving assembly (31) comprises a second motor (311), a gear (312), a third rotating shaft (313) and a rack (314); the second motor (311) is fixedly connected to the middle of the front end of the cleaning pool (1); the driving end of the second motor (311) is fixedly connected to the third rotating shaft (313); the side walls of each fixed plate (5) close to each other are fixedly connected to the rack (314); the third rotating shaft (313) passes through the front and rear side walls of the cleaning pool (1) and is rotatably connected to the cleaning pool (1) through a rotating sealing ring and is located between the four racks (314); the third rotating shaft (313) is fixedly installed with gears (312) near the front and rear ends of the cleaning pool (1); each gear (312) is meshed with two racks (314) on its left and right sides.

8. The adjustable printing cylinder cleaning device according to claim 7, characterized in that: The position-limiting sliding assembly comprises a slider (32) and a slide rail (33); one end of the fixed plate (5) is fixedly connected to the slider (32), the slide rail (33) is fixedly connected to the cleaning pool (1), the slide rail (33) is located between the slider (32) and the cleaning pool (1), and the slide rail (33) and the slider (32) are position-limitingly slidably connected.

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