CN216127993U

CN216127993U - Ink scraping assembly for printing machine

Info

Publication number: CN216127993U
Application number: CN202121980183.XU
Authority: CN
Inventors: 程世国
Original assignee: Galaxy Packaging Technology Kunshan Co ltd
Current assignee: Galaxy Packaging Technology Kunshan Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-25
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a scraping component for a printing machine, which comprises a printing machine body, wherein a printing roller is installed on one side of the printing machine body, an oil storage tank is fixedly arranged on one side of the printing machine body, the top of the oil storage tank is fixedly connected with a base, scraping knives are clamped on two sides above the base, a knob is installed outside the base, a belt pulley is connected to the center of a shaft of the knob in a transmission manner, and a belt body is connected between every two adjacent belt pulleys. According to the utility model, through the arrangement of the ink scraper, the splash guard and the oil storage tank, the ink scraper can be rapidly disassembled and assembled, the replacement and the cleaning are convenient, the ink on the surface of the printing roller can be effectively scraped through the arrangement of the ink scraper, the ink is prevented from being caked on the printing roller, and the oil storage tank is convenient for storing the ink and facilitating the subsequent recycling.

Description

Ink scraping assembly for printing machine

Technical Field

The utility model relates to the technical field of ink scraping devices of printing machines, in particular to an ink scraping assembly for a printing machine.

Background

The printing machine is a machine for printing characters and images, mainly composed of the mechanisms of plate-loading, inking, stamping and paper-feeding, etc., when it is used, the characters and images to be printed are firstly made into printing plate, then placed on the printing machine, then the ink is coated on the place on which the characters and images are placed on the printing plate by manual operation or printing machine, then directly or indirectly transferred onto paper or other printing material so as to copy the printed matter identical to the printing plate.

In current printing machine, adopt the printing roller to take printing ink mostly, consequently printing ink can be remained on the printing roller inevitable, thereby if not in time the clearance can lead to the printing ink to dry to bond on the printing roller after penetrating, thereby influence the quality of printing, and among the current wiping subassembly, the phenomenon that splashes can exist to printing ink, thereby lead to printing ink can splash and cause the pollution on the unit, and the doctor blade needs to be changed after long-term the use, and current structure is not convenient for realize quick dismouting to the doctor blade, and recycle is not convenient for at the in-process of clearance printing ink.

Therefore, it is desirable to provide a squeegee assembly for a printing press that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a scraping component for a printing machine, in the existing printing machine, most of printing rollers are used for taking ink, so that the ink is inevitably remained on the printing rollers, and the ink is adhered to the printing rollers after being dried through untimely cleaning, so that the printing quality is influenced.

In order to achieve the above purpose, the utility model provides the following technical scheme: a printing roller is installed on one side of the printing machine body, an oil storage tank is fixedly arranged on one side of the printing machine body, a base is fixedly connected to the top of the oil storage tank, ink scraping knives are clamped on two sides of the upper portion of the base, a knob is installed on the outer portion of the base, a belt pulley is connected to the shaft center of the knob in a transmission mode, a belt body is connected between every two adjacent belt pulleys, a screw rod is connected to the shaft center of the belt pulley in a transmission mode, splash guards are clamped on two sides of the upper portion of the base, connecting shafts are fixedly arranged at two ends of the lower portion of the splash guards, fixing shafts are fixedly arranged on two sides of the upper portion of the base, limiting pull plates are connected to the inner portions of the connecting shafts in a sliding mode, a positioning plate is fixedly connected to one end of each limiting pull plate, and springs are fixedly connected to the bottoms of the positioning plates, the one end of spacing arm-tie is fixed and is provided with the slider, the spout has all been seted up to the inside both sides of connecting axle. The inside sliding connection of spout has the slider.

Preferably, the two ends of the surface of the base are both provided with clamping grooves, and the bottom of the doctor blade is fixedly provided with clamping plates which are matched with the clamping grooves.

Preferably, the base and the clamping plate are respectively provided with a positioning hole inside, one end of the screw is in threaded connection with a positioning shaft, and the positioning shaft is matched with the positioning hole.

Preferably, the outside both ends of location axle all are fixed and are provided with the stopper, location axle, screw rod and belt pulley constitute the locating component jointly, the quantity of locating component sets up to two sets ofly, two sets of locating component is about base symmetric distribution.

Preferably, the inner wall both sides of fixed axle have all been seted up the constant head tank, constant head tank and locating plate phase-match.

Preferably, the clamping components are formed by the limiting pull plate, the positioning plate, the spring and the sliding block together, the number of the clamping components is two groups, and the clamping components are symmetrically distributed about the connecting shaft.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. through the arrangement of the positioning assembly and the doctor blade, the doctor blade can be conveniently installed on the unit through the positioning assembly, so that the aim of quick assembly and disassembly is fulfilled, the doctor blade can be conveniently replaced and cleaned, and ink on the surface of the printing roller can be effectively scraped through the arrangement of the doctor blade, so that the problem of working efficiency caused by agglomeration of the ink on the printing roller is solved;

2. through the setting of joint subassembly, splash guard and batch oil tank to the joint subassembly of being convenient for can install the splash guard on the unit, and through the setting of splash guard, be convenient for can effectually prevent the splash of printing ink and pollute other parts at the in-process of scraping the china ink, and be convenient for save printing ink through setting up of batch oil tank, subsequent recycle of being convenient for, resources are saved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a perspective view of the connecting shaft of the present invention;

FIG. 3 is a perspective view of a stationary shaft according to the present invention;

FIG. 4 is a perspective view of the doctor blade, screw and positioning shaft of the present invention;

FIG. 5 is a schematic top view of the doctor blade, screw and positioning shaft of the present invention;

FIG. 6 is a schematic structural diagram of a connecting structure of a connecting shaft and a fixed shaft according to the present invention.

Description of reference numerals:

1. a printer body; 2. a printing roller; 3. an oil storage tank; 4. a base; 5. a doctor blade; 6. a card slot; 7. clamping a plate; 8. positioning holes; 9. a knob; 10. a belt pulley; 11. a belt body; 12. a screw; 13. positioning the shaft; 14. a limiting block; 15. a splash shield; 16. a connecting shaft; 17. a fixed shaft; 18. positioning a groove; 19. a limiting pulling plate; 20. positioning a plate; 21. a spring; 22. a slider; 23. a chute.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a scraping component for a printing machine as shown in figures 1-6, which comprises a printing machine body 1, wherein a printing roller 2 is arranged on one side of the printing machine body 1, an oil storage tank 3 is fixedly arranged on one side of the printing machine body 1, the top of the oil storage tank 3 is fixedly connected with a base 4, scraping knives 5 are respectively clamped on two sides above the base 4, a knob 9 is arranged outside the base 4, a belt pulley 10 is connected at the shaft center of the knob 9 in a transmission manner, a belt body 11 is connected between the adjacent belt pulleys 10, a screw 12 is connected at the shaft center of the belt pulley 10 in a transmission manner, anti-splash plates 15 are respectively clamped on two sides above the base 4, connecting shafts 16 are fixedly arranged at two ends below the anti-splash plates 15, fixed shafts 17 are respectively arranged on two sides above the base 4, and limit pull plates 19 are slidably connected inside the connecting shafts 16, and one end fixedly connected with locating plate 20 of spacing arm-tie 19, the bottom fixedly connected with spring 21 of locating plate 20, the fixed slider 22 that is provided with of one end of spacing arm-tie 19, spout 23 has all been seted up to the inside both sides of connecting axle 16. A slider 22 is slidably connected to the inside of the slide groove 23.

Further, in the above technical scheme, draw-in grooves 6 have all been seted up at the surperficial both ends of base 4, the fixed cardboard 7 that is provided with in bottom of doctor blade 5, cardboard 7 and draw-in groove 6 phase-match are through the use of cardboard 7 with draw-in groove 6 to be convenient for be connected doctor blade 5 and base 4, thereby be convenient for realize the purpose of quick installation through simple block structure.

Furthermore, in the above technical scheme, the base 4 and the cardboard 7 have respectively been seted up the locating hole 8 in inside, the one end threaded connection of screw rod 12 has location axle 13, location axle 13 and locating hole 8 phase-match use through the cooperation of location axle 13 with locating hole 8 to be favorable to making the junction of doctor 5 and base 4 to fix, play an effect that improves the steadiness.

Further, in the above technical scheme, the outside both ends of location axle 13 all are fixed and are provided with stopper 14, location axle 13, screw rod 12 and belt pulley 10 constitute locating component jointly, locating component's quantity sets up to two sets ofly, two sets of locating component is about 4 symmetric distribution of base, through locating component's setting is convenient for can carry out quick installation and dismantlement with doctor 5, and fixes a position effectually, simple and convenient operation.

Further, in above-mentioned technical scheme, constant head tank 18 has all been seted up to the inner wall both sides of fixed axle 17, constant head tank 18 and locating plate 20 phase-match through constant head tank 18 and locating plate 20's use to be convenient for carry out the joint with connecting axle 16 and fixed axle 17, from being favorable to installing splash shield 15 on base 4 through the structure of block.

Furthermore, in the above technical scheme, the limiting pulling plate 19, the positioning plate 20, the spring 21 and the slider 22 jointly form a clamping assembly, the number of the clamping assemblies is two, the two clamping assemblies are symmetrically distributed about the connecting shaft 16, and the two clamping assemblies are arranged so as to facilitate the disassembly and assembly of the splash guard 15 and facilitate the replacement of the splash guard 15.

This practical theory of operation:

referring to the attached drawings 4-5 of the specification, firstly, the doctor blade 5 is installed on the machine set, the clamping plate 7 at the bottom of the doctor blade 5 is inserted into the clamping groove 6 in the base 4, so as to facilitate the preliminary connection between the doctor blade 5 and the base 4, then the belt pulley 10 is driven to rotate by the rotating knob 9, the belt pulley 10 rotates through the connection of the belt body 11 so as to facilitate the synchronous rotation of the two belt pulleys 10, so as to drive the screw 12 to rotate through the belt pulley 10, the screw 12 rotates to drive the threaded connection positioning shaft 13 to move, meanwhile, the positioning shaft 13 drives the limiting blocks 14 at the two ends to move in the groove in the moving process, so as to facilitate the stable supporting effect on the movement of the positioning shaft 13, and then, until the positioning shaft 13 is moved into the positioning hole 8, so as to further fix and position the joint of the doctor blade 5 and the base 4, which is beneficial to improving the stability, the arrangement of the two groups of positioning components is convenient for installing and disassembling the doctor blade 5, thereby being convenient for realizing the purpose of quick assembly and disassembly and being convenient for timely replacement;

referring to the attached drawings 1-3 and fig. 6 of the specification, then, continuously installing the splash guard 15 on the unit, inserting the connecting shafts 16 at the two ends of the splash guard 15 into the fixed shaft 17 until the limiting pull plate 19 on the connecting shafts 16 contacts with the port of the fixed shaft 17, when the positioning plate 20 contacts with the positioning groove 18, the positioning plate 20 is directly bounced into the positioning groove 18 under the action of the spring 21, so that the connecting shafts 16 and the fixed shaft 17 are conveniently clamped, the splash guard 15 is favorably installed on the base 4, otherwise, when the splash guard 15 needs to be disassembled, the limiting pull plate 19 is pulled downwards to make the sliding block 22 contact with the sliding groove 23, and then the limiting pull plate 19 drives the positioning plate 20 with one end integrally connected downwards to move till the positioning plate 20 is separated from the positioning groove 18, and then, the limiting pull plate 19 is continuously pulled to move away from the fixed shaft 17, during the removal, slider 22 of spacing arm-tie 19 bottom removes in spout 23, thereby be convenient for drive locating plate 20 and connecting axle 16 break away from in the fixed axle 17, thereby be convenient for dismantle splash shield 15, be convenient for change, then when scraping the china ink to printing roller 2, rotation and the doctor blade 5 contact through printing roller 2, thereby doctor blade 5 through both sides strikes off to the printing ink that its surface is stained with can, the splash shield 15 through both sides is convenient for to the splash that prevents printing ink at the in-process of striking off, thereby the effectual phenomenon of avoiding unit internal contamination, and simultaneously, the printing ink that is struck off is in the same place along doctor blade 5 flow into to the oil storage tank 3 of below, be convenient for save the printing ink that strikes off through oil storage tank 3, be convenient for subsequent recycle.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. A wiping assembly for a printing machine, comprising a printing machine body (1), characterized in that: the printing roller (2) is installed on one side of the printing machine body (1), an oil storage tank (3) is fixedly arranged on one side of the printing machine body (1), a base (4) is fixedly connected to the top of the oil storage tank (3), doctor blades (5) are clamped on two sides of the upper portion of the base (4), a knob (9) is installed on the outer portion of the base (4), a belt pulley (10) is connected to the center of a shaft of the knob (9) in a transmission mode, a belt body (11) is connected between every two adjacent belt pulleys (10), a screw rod (12) is connected to the center of the shaft of the belt pulley (10), splash-proof plates (15) are clamped on two sides of the upper portion of the base (4), connecting shafts (16) are fixedly arranged at two ends of the lower portion of each splash-proof plate (15), fixing shafts (17) are fixedly arranged on two sides of the upper portion of the base (4), and limiting pull plates (19) are connected to the inner portion of each connecting shaft (16) in a sliding mode, and the one end fixedly connected with locating plate (20) of spacing arm-tie (19), the bottom fixedly connected with spring (21) of locating plate (20), the fixed slider (22) that is provided with of one end of spacing arm-tie (19), spout (23) have all been seted up to the inside both sides of connecting axle (16), the inside sliding connection of spout (23) has slider (22).

2. A squeegee assembly for a printing press according to claim 1, wherein: clamping grooves (6) are formed in two ends of the surface of the base (4), clamping plates (7) are fixedly arranged at the bottoms of the ink scraping knives (5), and the clamping plates (7) are matched with the clamping grooves (6).

3. A squeegee assembly for a printing press according to claim 2, wherein: the positioning hole (8) is respectively formed in the base (4) and the clamping plate (7), one end of the screw rod (12) is in threaded connection with a positioning shaft (13), and the positioning shaft (13) is matched with the positioning hole (8).

4. A squeegee assembly for a printing press according to claim 3, wherein: the outside both ends of location axle (13) all are fixed and are provided with stopper (14), location axle (13), screw rod (12) and belt pulley (10) constitute locating component jointly, locating component's quantity sets up to two sets of, two sets of locating component is about base (4) symmetric distribution.

5. A squeegee assembly for a printing press according to claim 1, wherein: and positioning grooves (18) are formed in two sides of the inner wall of the fixed shaft (17), and the positioning grooves (18) are matched with the positioning plates (20).

6. A squeegee assembly for a printing press according to claim 1, wherein: spacing arm-tie (19), locating plate (20), spring (21) and slider (22) constitute the joint subassembly jointly, the quantity of joint subassembly sets up to two sets ofly, two sets of the joint subassembly is about connecting axle (16) symmetric distribution.