CN220390727U

CN220390727U - Automatic blanket cleaning device of printing machine

Info

Publication number: CN220390727U
Application number: CN202321813641.XU
Authority: CN
Inventors: 周晓苗
Original assignee: Beijing Topcent Printing Co ltd
Current assignee: Beijing Topcent Printing Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-26
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses an automatic printing machine cleaning blanket device, wherein a transverse adjusting component comprises a supporting frame transversely arranged on one side of a blanket, a moving block is arranged on the inner side of the supporting frame, a threaded screw rod in threaded connection with the moving block and a guide slide column in sliding connection with the moving block are respectively and transversely arranged at the upper end and the lower end of the inner side of the moving block in a penetrating manner, and the threaded screw rod is driven by a driving device to rotate; the cleaning assembly comprises a driving box fixed on one side of the moving block and a mounting cover fixed on one side of the driving box; the servo motor drives the threaded screw rod to reciprocate at a constant speed, meanwhile, the moving block moves back and forth along the length direction of the supporting frame under the mutual cooperation of the ball nut, the sliding sleeve and the guide sliding column, the cleaning assembly is driven to clean the rubber blanket back and forth, manual operation is not needed, and a worker can adjust the driving speed of the servo motor and the speed of the moving block to move back and forth according to actual needs, so that the device is simple and practical.

Description

Automatic blanket cleaning device of printing machine

Technical Field

The utility model relates to the technical field of using and maintaining devices of printers, in particular to an automatic blanket cleaning device of a printer.

Background

The blanket for the printing press is made of a multi-layer special fiber fabric and a synthetic rubber compound, which is the coating of a transfer cylinder on the offset press; the working principle is mainly as follows: the characters and images to be printed are first made into printing plate and then installed on the printer, and the ink is then applied to the places with characters and images on the printing plate and transferred directly or indirectly onto paper or other printing stock to duplicate the same printed matter as the printing plate.

In the actual use process, paper powder, ink skin and other impurities can be accumulated on the surface of the blanket after printing for a period of time, and the blanket is cleaned/cleaned manually by a worker generally, but the manual cleaning/cleaning efficiency is lower, so that the daily use of printing equipment is easily affected, and the efficient maintenance of the blanket is also not facilitated.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

Therefore, the utility model aims to provide an automatic printing machine blanket cleaning device, which solves the problems that the manual cleaning/cleaning efficiency is low, the daily use of printing equipment is easily affected, and the efficient maintenance of the blanket is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a printing press self-cleaning blanket apparatus, comprising:

the transverse adjusting assembly comprises a supporting frame transversely arranged on one side of the rubber blanket, a moving block is arranged on the inner side of the supporting frame, a threaded screw rod in threaded connection with the moving block and a guide slide column in sliding connection with the moving block are respectively and transversely arranged at the upper end and the lower end of the inner side of the moving block in a penetrating manner, and the threaded screw rod is driven by a driving device to rotate;

the cleaning assembly comprises a driving box fixed on one side of the moving block, a mounting cover fixed on one side of the driving box, a cleaning roller which is positioned on the inner side of the mounting cover and is rotatably connected with the mounting cover through a rotating shaft at the upper end and the lower end of the cleaning roller, and a water spraying head which is arranged on one side of the mounting cover and is matched with the cleaning roller, wherein the driving box drives the cleaning roller to rotate through a transmission assembly, and one side of the cleaning roller protrudes out of the mounting cover;

and the distance adjusting assembly is used for positioning and installing the supporting frame and driving the supporting frame and the distance between the cleaning assembly and the rubber blanket.

As a preferable scheme of the automatic printing machine cleaning blanket device, a ball nut in threaded connection with a threaded screw rod and a sliding sleeve in sliding sleeve with a guide sliding column are respectively arranged in the moving block.

As a preferable scheme of the automatic printing machine cleaning blanket device, the two ends of the threaded screw are rotatably connected to the inner side of the supporting frame through bearings, the two ends of the guide sliding column are fixed to the inner side of the supporting frame, and one end of the outer side of the supporting frame is further provided with a servo motor, and the output end of the servo motor is connected with one end of the threaded screw.

As a preferable scheme of the automatic printing machine cleaning blanket device, a motor is arranged in the driving box, a first belt pulley is rotatably arranged at the upper end of the driving box, the axle center of the first belt pulley is connected with an output shaft of the motor, a second belt pulley is rotatably arranged at the top of the mounting cover, the axle center of the second belt pulley is connected with a rotating shaft at the upper end of the cleaning roller, and a belt is connected between the first belt pulley and the second belt pulley.

As a preferable scheme of the automatic printing machine cleaning blanket device, the outer side wall of the cleaning roller is further wrapped with a hairbrush, and the water spray head is communicated with a water source end through an external pipeline and a liquid pump.

As a preferable scheme of the automatic printing machine cleaning blanket device, the distance adjusting assembly comprises fixing plates fixed on two sides of the back surface of the supporting frame, a bearing plate opposite to the back surface of the supporting frame, guide posts, sleeves and an electric push rod, wherein one ends of the guide posts are fixed on the upper end and the lower end of the fixing plate, the other ends of the guide posts penetrate through the bearing plate, the sleeves are fixed on the bearing plate and sleeved with the guide posts in a sliding mode, and the other ends of the electric push rods are fixedly connected with the fixing plate and the other ends of the electric push rods are fixedly connected with the bearing plate.

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

the automatic cleaning rubber blanket device for the printing machine has the advantages that firstly, the supporting frame and the cleaning assembly are driven to move back and forth through the distance adjusting assembly, so that the cleaning roller is adjusted to be contacted with and separated from the rubber blanket, meanwhile, when the automatic cleaning rubber blanket device is used, the servo motor drives the threaded screw rod to rotate at a constant speed in a reciprocating mode, the moving block moves back and forth along the length direction of the supporting frame under the mutual cooperation of the ball nut, the sliding sleeve and the guide sliding column, the cleaning assembly is driven to clean the rubber blanket back and forth, manual operation is not needed, a worker can adjust the driving speed of the servo motor and the speed of the moving block to move back and forth according to actual needs, cleaning and maintenance work is more automatic and standardized, and cleaning efficiency is obviously improved.

(II) this kind of printing machine self-cleaning blanket device, when the clearance, the motor of start can drive first belt pulley fast rotation, and first belt pulley accessible belt and second belt pulley drive the synchronous rotation of cleaning roller simultaneously to through the mutual cooperation of brush and sprinkler bead on the cleaning roller, thereby carry out quick scraping to the surface of blanket and wash, compare manual clearance of manual work, not only labour saving and time saving, and make the clearance more even under the cooperation of movable block, be favorable to the high-efficient maintenance of blanket.

Drawings

FIG. 1 is a schematic view of a first view angle structure of the whole of the present utility model;

FIG. 2 is a schematic diagram of the overall second view structure of the present utility model;

FIG. 3 is a schematic view of a cleaning assembly according to the present utility model;

FIG. 4 is a schematic diagram of a close-up structure of a moving block according to the present utility model.

In the figure: 100. a lateral adjustment assembly; 110. a support frame; 120. a moving block; 121. a ball nut; 122. a sliding sleeve; 130. a threaded lead screw; 140. a guide strut; 150. a servo motor; 200. cleaning the assembly; 210. a drive box; 211. a motor; 212. a first pulley; 213. a second pulley; 214. a belt; 220. a mounting cover; 230. a cleaning roller; 231. a brush; 240. a water spray head; 300. a distance adjustment assembly; 310. a fixing plate; 320. a carrying plate; 330. a guide post; 331. a sleeve; 340. an electric push rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Fig. 1 to 4 are schematic views showing the whole structure of a printing press automatic cleaning blanket apparatus according to the present utility model, referring to fig. 1 to 4, the printing press automatic cleaning blanket apparatus of the present embodiment includes a lateral adjustment assembly 100, a cleaning assembly 200, and a distance adjustment assembly 300.

The transverse adjusting assembly 100 comprises a supporting frame 110 transversely arranged at one side of a rubber blanket, a moving block 120 is arranged at the inner side of the supporting frame 110, a threaded screw 130 in threaded connection with the moving block 120 and a guide slide column 140 in sliding connection with the moving block 120 are respectively and transversely penetrated at the upper end and the lower end of the inner side of the moving block 120, the threaded screw 130 is driven to rotate by a driving device, and in the embodiment, a ball nut 121 in threaded connection with the threaded screw 130 and a sliding sleeve 122 in sliding sleeve with the guide slide column 140 are respectively arranged in the moving block 120; the screw thread lead screw 130 both ends pass through bearing swivelling joint in the braced frame 110 inboard, the direction strut 140 both ends are fixed in the braced frame 110 inboard, the one end outside braced frame 110 still is provided with the servo motor 150 that the output is connected with one end of screw thread lead screw 130, during the use, drive screw thread lead screw 130 at uniform velocity through servo motor 150 and reciprocate, simultaneously make movable block 120 make round trip movement along the length direction of braced frame 110 under the mutually supporting of ball nut 121, sliding sleeve 122 and direction strut 140, and drive cleaning assembly 200 and brush the clearance to make a round trip to the rubber blanket, need not manual operation, and the driving speed of servo motor 150 and the speed of movable block 120 round trip movement can be adjusted according to actual need to the staff, and is simple and practical

The cleaning assembly 200 comprises a driving box 210 fixed on one side of the moving block 120, a mounting cover 220 fixed on one side of the driving box 210, a cleaning roller 230 positioned on the inner side of the mounting cover 220 and with upper and lower ends rotatably connected with the mounting cover 220 through a rotating shaft, and a water spraying head 240 arranged on one side of the mounting cover 220 and matched with the cleaning roller 230, wherein the driving box 210 drives the cleaning roller 230 to rotate through a transmission assembly, one side of the cleaning roller 230 protrudes out of the mounting cover 220, in the embodiment, a motor 211 is arranged in the driving box 210, a first belt pulley 212 with an axle center being connected with an output shaft of the motor 211 is rotatably arranged at the upper end of the driving box 210, a second belt pulley 213 with an axle center being connected with a rotating shaft of the upper end of the cleaning roller 230 is rotatably arranged at the top of the mounting cover 220, and a belt 214 is connected between the first belt pulley 212 and the second belt pulley 213; the cleaning roller 230 lateral wall still wraps up has brush 231, and sprinkler bead 240 is linked together with the water source end through external pipeline and liquid pump, when the clearance, the motor 211 of start can drive first belt pulley 212 fast rotation, and first belt pulley 212 accessible belt 214 and second belt pulley 213 drive cleaning roller 230 synchronous revolution simultaneously, and mutually support through brush 231 on the cleaning roller 230 and sprinkler bead 240, thereby carry out quick scraping cleaning to the surface of rubber blanket, compare in manual clearance, not only labour saving and time saving, and make the clearance more even under the cooperation of movable block 120, be favorable to the high-efficient maintenance of rubber blanket.

In this embodiment, the distance adjusting assembly 300 includes a fixing plate 310 fixed on two sides of the back of the supporting frame 110, a bearing plate 320 opposite to the back of the supporting frame 110, a guide post 330 with one end fixed on the upper and lower ends of the fixing plate 310 and the other end penetrating the bearing plate 320, a sleeve 331 fixed on the bearing plate 320 and slidably sleeved with the guide post 330, and an electric push rod 30 with one end fixedly connected to the fixing plate 310 and the other end fixedly connected to the bearing plate 320, in order to conveniently adjust the distance between the supporting frame 110 and the cleaning roller 230 and the rubber cloth, the bearing plate 320 can be mounted on a fixed platform or a moving platform, specifically according to practical situations, and during cleaning, the electric push rod 30 can push the supporting frame 110 to move back and forth under the cooperation of the guide post 330, the bearing plate 320, the fixing plate 310 and the like, so that the cleaning roller 230 is adjusted to be contacted with and separated from the rubber cloth, and the cleaning maintenance is more automated and standardized.

In summary, in the use process of the automatic printing machine cleaning device for a blanket of the present embodiment, the servo motor 150 drives the threaded screw 130 to reciprocate at a constant speed, and simultaneously, the ball nut 121, the sliding sleeve 122 and the guiding sliding column 140 cooperate with each other to enable the moving block 120 to move back and forth along the length direction of the supporting frame 110, and drive the cleaning assembly 200 to clean the blanket back and forth, without manual operation, and the operator can adjust the driving speed of the servo motor 150 and the speed of the moving block 120 to move back and forth according to actual needs, meanwhile, the started motor 211 drives the first belt pulley 212 to rotate rapidly, and meanwhile, the first belt pulley 212 drives the cleaning roller 230 to rotate synchronously through the belt 214 and the second belt pulley 213, and the brushes 231 and the water sprayers 240 cooperate with each other on the cleaning roller 230, so that the surface of the blanket is scraped and cleaned rapidly, compared with manual cleaning, the efficient maintenance of the blanket is facilitated.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An automatic printing press blanket cleaning apparatus comprising

The transverse adjusting assembly (100) comprises a supporting frame (110) transversely arranged on one side of the rubber blanket, a moving block (120) is arranged on the inner side of the supporting frame (110), a threaded lead screw (130) in threaded connection with the moving block (120) and a guide slide column (140) in sliding connection with the moving block (120) are respectively and transversely arranged at the upper end and the lower end of the inner side of the moving block (120), and the threaded lead screw (130) is driven by a driving device to rotate;

the cleaning assembly (200) comprises a driving box (210) fixed on one side of the moving block (120), a mounting cover (220) fixed on one side of the driving box (210), a cleaning roller (230) which is positioned on the inner side of the mounting cover (220) and is rotatably connected with the mounting cover (220) through a rotating shaft at the upper end and the lower end, and a water spraying head (240) which is arranged on one side of the mounting cover (220) and is matched with the cleaning roller (230), wherein the driving box (210) drives the cleaning roller (230) to rotate through a transmission assembly, and one side of the cleaning roller (230) protrudes out of the mounting cover (220);

and the distance adjusting assembly (300) is used for positioning and installing the supporting frame (110) and driving the supporting frame (110) and the distance between the cleaning assembly (200) and the rubber blanket.

2. The printing press self-cleaning blanket apparatus of claim 1, wherein: the moving block (120) is internally provided with a ball nut (121) in threaded connection with a threaded screw rod (130) and a sliding sleeve (122) in sliding sleeve with the guide sliding column (140) respectively.

3. The printing press self-cleaning blanket apparatus of claim 1, wherein: the two ends of the threaded lead screw (130) are rotatably connected to the inner side of the supporting frame (110) through bearings, the two ends of the guide sliding column (140) are fixed to the inner side of the supporting frame (110), and one end of the outer side of the supporting frame (110) is also provided with a servo motor (150) with an output end connected with one end of the threaded lead screw (130).

4. The printing press self-cleaning blanket apparatus of claim 1, wherein: the cleaning device is characterized in that a motor (211) is arranged inside the driving box (210), a first belt pulley (212) which is connected with an output shaft of the motor (211) is rotatably arranged at the upper end of the driving box (210), a second belt pulley (213) which is rotatably arranged at the top of the mounting cover (220) and is connected with a rotating shaft at the upper end part of the cleaning roller (230) is rotatably arranged at the axial center, and a belt (214) is connected between the first belt pulley (212) and the second belt pulley (213).

5. The printing press self-cleaning blanket apparatus of claim 1, wherein: the cleaning roller (230) lateral wall still wraps up has brush (231), sprinkler bead (240) are linked together with the water source end through external pipeline and liquid pump.

6. The printing press self-cleaning blanket apparatus of claim 1, wherein: the distance adjusting assembly (300) comprises fixing plates (310) fixed on two sides of the back of the supporting frame (110), a bearing plate (320) opposite to the back of the supporting frame (110), guide posts (330) with one ends fixed on the upper end and the lower end of the fixing plates (310) and the other ends penetrating through the bearing plate (320), sleeves (331) fixed on the bearing plate (320) and sleeved with the guide posts (330) in a sliding mode, and electric push rods (30) with one ends fixedly connected to the fixing plates (310) and the other ends fixedly connected to the bearing plate (320).