Cleaning device for printing part of printing machine
By designing a combination device of the nozzle and water absorbing layer in the printing press, the water flow splash problem is solved, and the effective cleaning and rapid recovery of the printing press is achieved.
Patent Information
- Application Number
- CN202420555447.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-21
AI Technical Summary
In the printing press cleaning device, splashes will occur when the water nozzle outputs the water source, making it difficult for the water droplets on the inner wall of the printing press housing to dry, affecting the normal use of the printing press.
A printing unit cleaning device for printing press is designed, including mounting blocks, spray heads, water pipes, liquid storage tanks, clamp rods, rotating rollers and water absorption layers. The spray heads flush the rubber rollers and anilox rollers, and the splashing water droplets are intercepted. And collect the water absorbing layer to absorb surface water stains and stains to ensure cleaning effect.
Effectively prevent water droplets from adhering to the surface of the printing press housing, improving the cleaning effect and reliability of the printing press, and ensuring the normal operation of the printing press.
Smart Images
Figure CN222179018U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning devices, in particular to a cleaning device for a printing part of a printing machine. Background Art
[0002] A printing press is a device used to print text, images, or other patterns. It is commonly used for mass production of books, newspapers, magazines, and various printed materials. Different types of printing presses include lithography, gravure, letterpress, and flexographic presses. Each has its own specific application and working principle. These machines achieve the reproduction and printing of images by transferring ink to printing materials such as paper or other materials.
[0003] A Chinese patent discloses an effective cleaning device for the printing part of a printing press (publication number: CN211031726U), in which a water jet nozzle is arranged between two strip bristles, so that during cleaning, the liquid sprayed by the water jet nozzle can directly wet the rubber roller, the anilox roller and the strip bristles, thereby effectively ensuring the cleaning effect. At the same time, the relevant parts in the device are all located inside the housing of the printing press, which will not affect the aesthetics of the housing of the printing press;
[0004] Although the device can facilitate cleaning of the bottom of the printer casing, has a simple structure and is easy to use, and will not affect the appearance of the printer casing and the normal use of the frame, when the water nozzle outputs water, the water source contacts the internal parts of the printer and splashes, and the water droplets attached to the inner wall of the printer casing are difficult to dry, thereby affecting the normal use of the printer. Utility Model Content
[0005] The technical problem to be solved by the utility model is as follows: when the flow nozzle outputs water, the water source contacts the internal parts of the printer and splashes, and the water drops attached to the inner wall of the printer housing are difficult to dry, thus affecting the normal use of the printer.
[0006] The purpose of the utility model can be achieved through the following technical solutions:
[0007] A cleaning device for a printing unit of a printing press comprises a printing set main body printing press main body, a cleaning mechanism is arranged inside the printing set main body printing press main body, and the printing set main body printing press main body comprises a motor;
[0008] Also includes:
[0009] Wherein, the cleaning mechanism comprises a mounting block, the upper inner wall of the mounting block is fixedly connected with a nozzle, and one end of the nozzle located outside the mounting block is connected with a water pipe;
[0010] Wherein, a through opening is provided on the inner wall of the mounting block below the nozzle, and a liquid storage tank is provided inside the mounting block below the through opening;
[0011] Wherein, a gasket is fixedly connected to one side of the outer wall of the mounting block, and a sliding rod is fixedly connected to the other side of the outer wall of the mounting block.
[0012] As a further solution of the utility model: the top inner wall of the mounting block is slidably connected with a clamping rod, and two clamping rods are provided. One end of the bottom of the two clamping rods is fixedly connected with a spring 2, and the other end of the spring 2 is fixedly connected to the inner wall of the mounting block.
[0013] As a further solution of the utility model: the inner upper ends of the two clamping rods are movably connected with a rotating roller, and the outer side walls of the rotating rollers are fixedly connected with a water absorbing layer.
[0014] As a further solution of the utility model: the printing machine body also includes a shell, one end of the inner wall of the shell is rotatably connected to a rubber roller, the inner wall of the shell is rotatably connected to a screen roller near the rubber roller, both ends of the inner wall of the shell are fixedly connected to limit rods, both sides of the bottom of the inner wall of the shell are fixedly connected to limit sleeves, both sides of the inner wall of the shell are respectively connected to water pipes, and the outer walls of the rubber roller and the screen roller are slidably connected to the mounting block and the water absorption layer.
[0015] As a further solution of the utility model: the outer walls of the two limit rods are both slidably sleeved with a connecting sleeve, the inner wall on the other side of the connecting sleeve is fixedly connected with a spring 1, the other end of the spring 1 is fixedly connected to the sliding rod, and the outer wall of one end of the sliding rod is slidably connected to the inner wall of the connecting sleeve.
[0016] As a further solution of the utility model: the bottom of the connecting sleeve on one side is fixedly connected to a movable rod 1, the bottom of the connecting sleeve on the other side is fixedly connected to a movable rod 2, one side of the bottom of the movable rod 1 is fixedly connected to a rack, and one side of the top of the movable rod 1 is also fixedly connected to a rack.
[0017] As a further solution of the utility model: the middle of the bottom inner wall of the shell is fixedly connected to the motor, the output shaft of the motor is fixedly connected with a gear, the top of the gear is meshingly connected with the rack on the surface of movable rod one, the bottom of the gear is meshingly connected with the rack on the surface of movable rod two, and the outer walls of movable rod one and movable rod two are respectively slidably connected to the inner walls of the limit sleeves on both sides.
[0018] Beneficial effects of the utility model:
[0019] The utility model arranges a nozzle inside the mounting block, the nozzles face the rubber roller and the anilox roller respectively, a water pipe is connected to the nozzles, the nozzles can wash the rubber roller and the anilox roller, and the water droplets splashed during the washing process are intercepted and collected by the mounting block, so as to prevent the water droplets from adhering to the surface of the shell and affecting the normal use of the printing machine;
[0020] The top of the mounting block clamps the rotating roller through a clamp rod, and the surface of the rotating roller is connected to a water-absorbing layer. After the cleaned parts of the rubber roller and the anilox roller pass through the water-absorbing layer, the water-absorbing layer absorbs water stains and stain residues adhering to the surface, thereby improving the cleaning effect and facilitating the quick use of the printing press. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The utility model is further described below in conjunction with the accompanying drawings.
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure of region A;
[0024] Figure 3 It is a cross-sectional schematic diagram of the cleaning mechanism in the utility model;
[0025] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure of region B;
[0026] Figure 5 It is a schematic cross-sectional structural diagram of the rotating roller in the utility model.
[0027] In the figure: 1. Printing machine body; 101. Housing; 102. Rubber roller; 103. Anilox roller; 104. Limit rod; 105. Limit sleeve; 106. Motor; 107. Gear; 2. Cleaning mechanism; 201. Movable rod 1; 202. Movable rod 2; 203. Connecting sleeve; 204. Spring 1; 205. Sliding rod; 206. Mounting block; 207. Liquid storage tank; 208. Gasket; 209. Nozzle; 210. Water pipe; 211. Rotating roller; 212. Water absorption layer; 213. Spring 2; 214. Clamping rod. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] like Figure 1-5As shown, a cleaning device for the printing part of a printing press comprises a printing press body 1, a cleaning mechanism 2 is arranged on the inner side of the printing press body 1, and the printing press body 1 comprises a motor 106; wherein the cleaning mechanism 2 comprises a mounting block 206, a nozzle 209 is fixedly connected to the inner wall of the upper end of the mounting block 206, and a water pipe 210 is connected to the nozzle 209 at one end located on the outer side of the mounting block 206; wherein a through opening is provided on the inner wall of the mounting block 206 below the nozzle 209, and a liquid storage tank 207 is provided inside the mounting block 206 and below the through opening; wherein a gasket 208 is fixedly connected to one side of the outer wall of the mounting block 206, and a slide bar 205 is fixedly connected to the other side of the outer wall of the mounting block 206, as shown in FIG. Figure 3-Figure 4 As shown, a drainage pipeline is provided inside the liquid storage tank 207 to guide the accumulated water to flow outside the device;
[0030] The top inner wall of the mounting block 206 is slidably connected with a clamping rod 214, and two clamping rods 214 are provided. One end of the bottom of the two clamping rods 214 is fixedly connected with a spring 213, and the other end of the spring 213 is fixedly connected to the inner wall of the mounting block 206. Figure 5 As shown, the spring 213 pushes the clamping rods 214 on both sides to clamp the rotating rod 211, and pushes the clamping rods 214 on both sides to increase the distance, so as to facilitate the removal of the rotating roller 211 and the replacement of the water absorbing layer 212;
[0031] The inner upper ends of the two clamping rods 214 are movably connected to the rotating rollers 211, and the outer side walls of the rotating rollers 211 are fixedly connected to the water absorbing layer 212. Figure 4 As shown, the water-absorbing layer 212 is made of absorbent cotton material, which can absorb dirt and water stains;
[0032] The printing set main body printing machine body 1 also includes a shell 101, one end of the inner wall of the shell 101 is rotatably connected to a rubber roller 102, the inner wall of the shell 101 and near the rubber roller 102 is rotatably connected to an anilox roller 103, both ends of the inner wall of the shell 101 are fixedly connected to limit rods 104, both sides of the bottom of the inner wall of the shell 101 are fixedly connected to limit sleeves 105, the inner wall of the shell 101 is respectively connected to the water pipe 210, the outer walls of the rubber roller 102 and the anilox roller 103 are slidably connected to the mounting block 206 and the water absorption layer 212, the outer walls of the two limit rods 104 are slidably sleeved with a connecting sleeve 203, the inner wall of the other side of the connecting sleeve 203 is fixedly connected to a spring 204, the other end of the spring 204 is fixedly connected to the slide rod 205, and the outer wall of one end of the slide rod 205 is slidably connected to the inner wall of the connecting sleeve 203, such as Figure 3-Figure 4 As shown, the spring 1 204 pushes the silicone gasket 208 to fit tightly against the rubber roller 102 or the anilox roller 103 to prevent water seepage.
[0033] The bottom of the connecting sleeve 203 on one side is fixedly connected with the movable rod 1 201, and the bottom of the connecting sleeve 203 on the other side is fixedly connected with the movable rod 202. The bottom side of the movable rod 1 201 is fixedly connected with a rack, and the top side of the movable rod 1 201 is also fixedly connected with a rack. The middle of the bottom of the inner wall of the shell 101 is fixedly connected to the motor 106. The output shaft of the motor 106 is fixedly connected with a gear 107. The top of the gear 107 is meshed with the rack on the surface of the movable rod 1 201, and the bottom of the gear 107 is meshed with the rack on the surface of the movable rod 202. The outer walls of the movable rod 1 201 and the movable rod 2 202 are respectively slidably connected to the inner walls of the limit sleeves 105 on both sides. Figure 1-Figure 2 As shown, when the gear 107 rotates, it pushes the top and bottom racks to move, thereby controlling the distance between the movable rod 1 201 and the movable rod 2 202 to shorten.
[0034] The working principle of this utility model:
[0035] When the rubber roller 102 and the anilox roller 103 need to be cleaned, the driving device inside the printing press is started to drive the rubber roller 102 and the anilox roller 103 to rotate, and then the motor 106 is started to drive the gear 107 to rotate. The gear 107 pushes the top and bottom rack structures to shorten the distance between the movable rod 1 201 and the movable rod 202, and the distance between the connecting sleeve 203 is gradually shortened. The spring 1 204 in the connecting sleeve 203 pushes the sliding rod 205, so that The mounting block 206 approaches the rubber roller 102 and the anilox roller 103 until the gasket 208 is in close contact with the rubber roller 102 and the anilox roller 103, and then water is introduced into the water pipe 210, and the nozzle 209 sprays water to clean the rubber roller 102 and the anilox roller 103, and the excess liquid is intercepted by the inner wall of the mounting block 206 and falls into the liquid storage tank 207, and the residual moisture on the surface of the rubber roller 102 and the anilox roller 103 contacts the water absorption layer 212 and is absorbed.
[0036] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. A cleaning device for a printing unit of a printing press, comprising a printing press body (1), a cleaning mechanism (2) being arranged inside the printing press body (1), and the printing press body (1) comprising a motor (106); It is characterized in that Also includes: The cleaning mechanism (2) comprises a mounting block (206), the inner wall of the upper end of the mounting block (206) being fixedly connected to a nozzle (209), and one end of the nozzle (209) located outside the mounting block (206) being connected to a water pipe (210); The inner wall of the mounting block (206) is provided with a through opening below the nozzle (209), and a liquid storage tank (207) is provided inside the mounting block (206) and below the through opening; Wherein, a gasket (208) is fixedly connected to one side of the outer wall of the mounting block (206), and a sliding rod (205) is fixedly connected to the other side of the outer wall of the mounting block (206).
2. A printing press printing unit cleaning device according to claim 1, characterized in that: The top inner wall of the mounting block (206) is slidably connected to a clamping rod (214), and two clamping rods (214) are provided. One end of the bottom of the two clamping rods (214) is fixedly connected to a second spring (213), and the other end of the second spring (213) is fixedly connected to the inner wall of the mounting block (206).
3. A printing press printing unit cleaning device according to claim 2, characterized in that: The inner upper ends of the two clamping rods (214) are movably connected to a rotating roller (211), and the outer side walls of the rotating roller (211) are fixedly connected to a water absorbing layer (212).
4. A printing press printing unit cleaning device according to claim 1, characterized in that: The printing machine body (1) further comprises a shell (101), one end of the inner wall of the shell (101) is rotatably connected to a rubber roller (102), the inner wall of the shell (101) is rotatably connected to an anilox roller (103) near the rubber roller (102), both ends of the inner wall of the shell (101) are fixedly connected to limit rods (104), both sides of the bottom of the inner wall of the shell (101) are fixedly connected to limit sleeves (105), both sides of the inner wall of the shell (101) are respectively connected to a water pipe (210), and the outer walls of the rubber roller (102) and the anilox roller (103) are slidably connected to a mounting block (206) and a water absorbing layer (212).
5. A printing press printing unit cleaning device according to claim 4, characterized in that: The outer walls of the two limit rods (104) are both slidably sleeved with a connecting sleeve (203), the inner wall on the other side of the connecting sleeve (203) is fixedly connected with a spring 1 (204), the other end of the spring 1 (204) is fixedly connected to a sliding rod (205), and the outer wall of one end of the sliding rod (205) is slidably connected to the inner wall of the connecting sleeve (203).
6. A printing press printing unit cleaning device according to claim 5, characterized in that: The bottom of the connecting sleeve (203) on one side is fixedly connected to a movable rod 1 (201), and the bottom of the connecting sleeve (203) on the other side is fixedly connected to a movable rod 2 (202). One side of the bottom of the movable rod 1 (201) is fixedly connected to a rack, and one side of the top of the movable rod 1 (201) is also fixedly connected to a rack.
7. A printing press printing unit cleaning device according to claim 4, characterized in that: The middle of the bottom of the inner wall of the housing (101) is fixedly connected to the motor (106), the output shaft of the motor (106) is fixedly connected to a gear (107), the top of the gear (107) is meshingly connected to the rack on the surface of the movable rod 1 (201), the bottom of the gear (107) is meshingly connected to the rack on the surface of the movable rod 2 (202), and the outer walls of the movable rod 1 (201) and the movable rod 2 (202) are respectively slidably connected to the inner walls of the limit sleeves (105) on both sides.