CN218140509U - Printing machine with stable printing ink printing - Google Patents

Abstract

The utility model relates to a printing machine technical field, especially a printing machine that printing ink printing is stable, which comprises a hopper, the storage bucket, defeated material tap, defeated material pump, scraper mechanism, scraper subassembly and fender china ink piece installation component, the place ahead at scraper mechanism is established to the hopper, the place ahead of hopper is equipped with storage bucket and defeated material pump, the hopper is located the top of storage bucket, the below of hopper is equipped with defeated material tap, defeated material mouthful of defeated material tap is established in the top of storage bucket, the storage bucket passes through pipe connection defeated material pump, defeated material pump passes through pipe connection hopper, scraper component is including scraping knife rest and scraper blade, scrape the top installation of knife rest and keep off china ink piece installation component, the briquetting that keeps off china ink piece installation component is equipped with finger-pressing portion, when external force acts on finger-pressing portion, the briquetting perk, the clearance of production is used for clamping fender china ink piece. The utility model discloses an each component proportion that the printing ink circulation made printing ink remains stable to the cost is lower, establishes the ink blocking piece again in suitable position and splashes in order to prevent that printing ink, and convenient the change, makes whole printing ink printing process steady operation.

Description

Printing machine with stable printing ink printing

Technical Field

The utility model relates to a printing machine technical field, especially a printing machine that printing ink printing is stable.

Background

Ink is a consumable product applied in a large scale in the printing industry, and most of ink supply systems of printing machines in the current market adopt the combination of an ink fountain and an ink turnover tank. Although the method is time-saving and labor-saving, the ink is used as a fluid substance with strong thixotropy, the temperature of a printing production workshop is very high, the moisture in the ink is easy to evaporate, and if the printing time is long and circulation is lacked, the characteristics of the ink gradually lose due proportion, so that the viscosity and color development of the ink are influenced, and the quality of a finished product is influenced. The existing circulating device needs devices such as a diaphragm pump, a pneumatic stirrer and the like, and has higher noise and higher manufacturing cost.

Meanwhile, a printing plate of the gravure printing machine is soaked in ink, the printing plate surface drives the ink to rotate during printing, the ink scraper scrapes off redundant ink, and the scraper and the redundant ink at the two ends of the printing plate can be splashed and thrown out under the action of centrifugal force during high-speed operation. One solution is to keep the ink off with cardboard sandwiched between the blades, but this affects the flatness of the blades, and the cardboard is also prone to falling off. Because the cardboard is flat, can't form the shape that needs, the printing ink that blocks can splash to the side at both ends, and the printing plate end cap is stained with printing ink and can form the caking, has long can form the appearance of similar cactus, and the aggravation printing ink splashes, therefore needs set up the separation blade in suitable position. The prior blocking piece device fixes the blocking piece near the scraper by a screw, or clamps the blocking piece by a clamp firstly, and then fixes the clamp near the scraper by the screw, so that the blocking piece needs to be loosened and the screw needs to be tightened when being replaced, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to provide a printing machine that printing ink printing is stable can accomplish the printing ink circulation and make each component proportion of printing ink remain stable, and makes simply, and the cost is lower, sets up again in suitable position and keeps off the black piece in order to prevent that printing ink from splashing, and convenient the change, makes whole printing ink printing process steady operation.

To achieve the purpose, the utility model adopts the following technical proposal:

a printing machine with stable printing ink printing comprises a hopper, a charging bucket, a material conveying faucet, a material conveying pump, a scraper mechanism, a scraper assembly and an ink blocking sheet mounting assembly; the hopper is arranged in front of the scraper mechanism, the charging bucket and the material conveying pump are arranged in front of the hopper, the hopper is positioned above the charging bucket, the material conveying faucet is arranged below the hopper, the material conveying faucet is provided with a material conveying port, the material conveying port is arranged above the charging bucket, the charging bucket is connected with the material conveying pump through a guide pipe, and the material conveying pump is connected with the hopper through a guide pipe;

the scraper component comprises a scraper frame and a scraper blade, the scraper frame comprises a front end plate, an upper end plate and a lower end plate which are sequentially connected from front to back, the scraper blade is installed at the front end of the front end plate, the ink blocking blade installation components are installed on the left side and the right side of the upper end plate respectively, and the lower end plate is used for being connected with the scraper mechanism; keep off black piece installation component and include briquetting, retaining member and elastic component, wear to establish in the one end of retaining member behind the elastic component will the briquetting install in the face of upper end plate, the briquetting with clearance between the face of upper end plate passes through the elastic component's elastic action is adjustable, the briquetting is equipped with the finger-pressing portion, acts on as external force during the finger-pressing portion, the clearance grow, the clearance is used for the clamping to keep off the black piece, it is located to keep off the black piece directly over the scraper piece.

Preferably, the hopper is provided with a smooth concave surface, and the smooth concave surface is provided with a first ink outlet.

Preferably, the side wall of the hopper is higher than the uppermost end of the smooth concave surface, the front-back width of the hopper is larger than the front-back width of the smooth concave surface, and a second ink outlet is formed between the front side of the inside of the hopper and the front side of the smooth concave surface.

Preferably, the feeding faucet is provided with a first ink inlet pipe and a second ink inlet pipe, the first ink outlet is connected with the first ink inlet pipe, the second ink outlet is connected with the second ink inlet pipe, and the first ink outlet and the second ink outlet are communicated with the feeding port.

Preferably, a first switch valve is arranged between the first ink inlet pipe and the second ink inlet pipe, and a second switch valve is arranged between the second ink inlet pipe and the feed port.

Preferably, the material conveying pump is provided with a feeding port, a discharging port and a fixed base, the feeding port is connected with the guide pipe to the charging bucket, and the discharging port is connected with the guide pipe to the hopper.

Preferably, the left side and the right side of the pressing block are respectively provided with the locking piece and the elastic piece, and the front end of the scraper blade is provided with a sharp part.

The utility model provides a technical scheme can include following beneficial effect: the utility model discloses increase defeated material tap and defeated material pump on the basis of hopper, storage bucket, defeated material tap is connected to the below of hopper, and the defeated feed opening of defeated material tap is located the top of storage bucket, can flow out the partial printing ink in the hopper to the storage bucket in, and the testing personnel can detect the printing ink density in the storage bucket, if unqualified then adjust. The printing ink in the storage bucket is firstly transmitted to the material conveying pump through the guide pipe under the acting force of the material conveying pump and then is sent back to the hopper, so that the circulation of the printing ink is realized, other motor devices are not needed, the manufacturing cost is lower, and the noise is lower.

Ink blocking sheet mounting assemblies are mounted on the left side and the right side of an upper end plate of the scraper frame, and the ink blocking sheet mounting assemblies clamp the ink blocking sheets to block places where ink is prone to splashing. The locking piece of the ink blocking piece mounting assembly penetrates through the elastic piece, the pressing block is pressed on the upper surface of the upper end plate, and the gap between the pressing block and the upper end plate can be changed by the compression degree of the elastic piece. The pressing block is provided with a finger pressing part, the finger pressing part is convenient for a person to press, one side of the pressing plate can be tilted by pressing the finger pressing part, the elastic piece is pressed, the gap between the pressing plate and the upper end plate is enlarged, and the ink blocking piece can be put in or taken out at the moment; when the finger-pressing part is released, the pressing plate can continuously press the upper end plate under the action of the elastic part, so that the ink blocking sheet is clamped. Therefore, the finger pressing part can be directly pressed or loosened without loosening and screwing the locking piece when the ink sheet is shifted, and time and labor are saved. The ink blocking sheet can be a paperboard, is low in cost, easy to obtain, free of cleaning and trouble-saving.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a side view of an embodiment of the present invention.

Fig. 3 is a partially enlarged view of a portion a of fig. 1.

Fig. 4 is a partially enlarged view of fig. 1 at B.

Wherein: the ink-jet printing device comprises a hopper 1, a material bucket 2, a material conveying tap 3, a material conveying pump 4, a scraper mechanism 5, a scraper component 6, an ink blocking sheet mounting component 7, a smooth concave surface 11, a first ink outlet 111, a second ink outlet 112, a first ink inlet pipe 31, a second ink inlet pipe 32, a first switch valve 33, a second switch valve 34, a material conveying opening 35, a material inlet 41, a material outlet 42, a fixed base 43, a scraper frame 61, a scraper 62, a front end plate 611, a lower end plate 612, an upper end plate 613, a sharp part 621, a pressing block 71, a locking piece 72, an elastic piece 73, an ink blocking sheet 74 and a finger pressing part 711.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The technical scheme provides:

as shown in fig. 1-3, a printing machine with stable ink printing comprises a hopper 1, a material barrel 2, a material delivery tap 3, a material delivery pump 4, a scraper mechanism 5, a scraper assembly 6 and an ink baffle mounting assembly 7; the hopper 1 is arranged in front of the scraper mechanism 5, the charging basket 2 and the delivery pump 4 are arranged in front of the hopper 1, the hopper 1 is positioned above the charging basket 2, the delivery tap 3 is arranged below the hopper 1, the delivery tap 3 is provided with a delivery port 35, the delivery port 35 is arranged above the charging basket 2, the charging basket 2 is connected with the delivery pump 4 through a guide pipe, and the delivery pump 4 is connected with the hopper 1 through a guide pipe;

the scraper assembly 6 comprises a scraper frame 61 and a scraper blade 62, the scraper frame 61 comprises a front end plate 611, an upper end plate 613 and a lower end plate 612 which are connected in sequence from front to back, the scraper blade 61 is installed at the front end of the front end plate 611, the ink baffle installation assemblies 7 are respectively installed at the left side and the right side of the upper end plate 613, and the lower end plate 612 is used for being connected with the scraper mechanism 5; ink blocking sheet installation component 7 includes briquetting 71, retaining member 72 and elastic component 73, wear to establish in the one end of retaining member 72 behind the elastic component 73 will briquetting 71 install in the face of upper end plate 613, briquetting 71 with clearance between the face of upper end plate 613 passes through elastic component 73's spring action is adjustable, briquetting 71 is equipped with finger-pressing portion 711, works as external force and acts on when finger-pressing portion 711, the clearance grow, the clearance is used for the clamping to keep off ink sheet 74, it is located to keep off ink sheet 74 directly over scraper 62.

Specifically, the utility model discloses increase defeated material tap 3 and defeated material pump 4 on hopper 1, storage bucket 2's basis, defeated material tap 3 is connected to hopper 1's below, and defeated material tap 3's defeated material mouth 35 is in storage bucket 2's top, can flow out the partial printing ink in hopper 1 to storage bucket 2 in, and the testing personnel can detect the printing ink density in storage bucket 2, if unqualified then adjust. Under the action of the material conveying pump 4, the printing ink in the material barrel 2 is firstly conveyed into the material conveying pump 4 through the guide pipe and then is conveyed back into the hopper 1, so that the circulation of the printing ink is realized, other motor devices are not needed, the manufacturing cost is lower, and the noise is lower.

Ink blocking sheet mounting assemblies 7 are mounted on the left and right sides of the upper end plate 613 of the doctor holder 61, and the ink blocking sheet 74 is interposed between the ink blocking sheet mounting assemblies 7 to block the ink splashing place. The locking member 72 of the ink baffle mounting assembly 7 is inserted through the elastic member 73 to press the pressing piece 71 against the upper surface of the upper end plate 613, and the gap between the pressing piece 71 and the upper end plate 613 can be changed by the degree of compression of the elastic member 73. The pressing block 71 is provided with a finger-pressing part 711, the finger-pressing part 711 is convenient for a person to press, one side of the pressing plate can be tilted by pressing the finger-pressing part 711, the elastic piece 73 is pressed, the gap between the pressing plate and the upper end plate 613 is enlarged, and the ink blocking sheet 74 can be put in or taken out at the moment; by releasing the thumb portion 711, the pressing plate will continue to press against the upper end plate 613 by the force of the elastic member 73, thereby clamping the ink-blocking sheet 74. Therefore, the finger pressing part 711 can be directly pressed or loosened without loosening or tightening the locking piece 72 when the ink sheet 74 is further shifted, so that time and labor are saved. The ink blocking sheet 74 may be a paperboard, which is relatively inexpensive, easy to obtain, and relatively trouble free to clean.

In further detail, the hopper 1 is provided with a smooth concave surface 11, and the smooth concave surface 11 is provided with a first ink outlet 111.

Specifically, the smooth concave surface 11 allows the ink in the hopper 1 to flow toward the concave portion, and the first ink outlet 111 is provided near the center of the concave portion, which facilitates circulation of ink discharge.

In a further description, the sidewall of the hopper 1 is higher than the uppermost end of the concave rounded surface 11, the front-back width of the hopper 1 is larger than the front-back width of the concave rounded surface 11, and the front side of the inside of the hopper 1 and the front side of the concave rounded surface 11 form a second ink outlet 112.

Specifically, the hopper 1 is higher and wider than the concave rounded surface 11, so that the second ink outlet 112 may be formed, and the second ink outlet 112 may prevent the ink in the concave rounded surface 11 from overflowing out of the hopper 1.

To be further described, the feeding tap 3 is provided with a first ink inlet pipe 31 and a second ink inlet pipe 32, the first ink outlet 111 is connected to the first ink inlet pipe 31, the second ink outlet 112 is connected to the second ink inlet pipe 32, and the first ink outlet 111 and the second ink outlet 112 are communicated with the feeding port 35.

Specifically, the ink flowing out from the first ink outlet 111 and the second ink outlet 112 can be guided into the feeding faucet 3 through the first ink inlet pipe 31 and the second ink inlet pipe 32, and then flows to the material barrel 2.

In a further description, a first switch valve 33 is disposed between the first ink inlet tube 31 and the second ink inlet tube 32, and a second switch valve 34 is disposed between the second ink inlet tube 32 and the feed port 35.

Specifically, the first on-off valve 33 may open or stop the outflow of the ink in the first ink inlet pipe 31, the ink flowing out from the first ink inlet pipe 31 and the second ink inlet pipe 32 may be collected at the second on-off valve 34, and the second on-off valve 34 opens or stops the collected ink flowing out. Two switch valves are arranged, and the outflow of the ink can be opened or closed according to actual requirements.

As shown in fig. 4, the feed delivery pump 4 is provided with a feeding port 41, a discharging port 42 and a fixed base 43, wherein the feeding port 41 is connected with a conduit to the charging basket 2, and the discharging port 42 is connected with a conduit to the hopper 1.

Specifically, after the material barrel 2 receives ink from the material hopper 1 and the ink is manually adjusted to a proper proportion, the material delivery pump sucks the ink in the material barrel 2 into the material inlet 41, and then introduces the ink into the material hopper 1 from the material outlet 42 to form ink circulation, and the material delivery pump 4 can be fixed at a proper position by the fixing base 43.

As shown in fig. 3, the locking member 72 and the elastic member 73 are respectively mounted on both left and right sides of the pressing member 71, and a sharp portion 621 is provided at the front end of the scraper blade 62.

Specifically, the locking member 72 and the elastic member 73 are mounted on both the left and right sides of the pressing member 71, so that the ink blocking sheet mounting assembly 7 can more stably and firmly clamp the ink blocking sheet 74, and the sharp portion 621 facilitates scraping of excess ink from the printing plate.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, and these embodiments are all intended to fall within the scope of the present invention.

Claims (7)

1. A printing press with stable printing ink is characterized in that: comprises a hopper, a charging bucket, a material conveying tap, a material conveying pump, a scraper mechanism, a scraper component and an ink blocking piece installation component; the hopper is arranged in front of the scraper mechanism, the charging bucket and the material conveying pump are arranged in front of the hopper, the hopper is positioned above the charging bucket, the material conveying faucet is arranged below the hopper, the material conveying faucet is provided with a material conveying port, the material conveying port is arranged above the charging bucket, the charging bucket is connected with the material conveying pump through a guide pipe, and the material conveying pump is connected with the hopper through a guide pipe;

the scraper component comprises a scraper frame and a scraper blade, the scraper frame comprises a front end plate, an upper end plate and a lower end plate which are sequentially connected from front to back, the scraper blade is installed at the front end of the front end plate, the ink blocking blade installation components are respectively installed on the left side and the right side of the upper end plate, and the lower end plate is used for being connected with the scraper mechanism; keep off black piece installation component and include briquetting, retaining member and elastic component, wear to establish in the one end of retaining member behind the elastic component will the briquetting install in the face of upper end plate, the briquetting with clearance between the face of upper end plate passes through the elastic component's elastic action is adjustable, the briquetting is equipped with the finger-pressing portion, acts on as external force during the finger-pressing portion, the clearance grow, the clearance is used for the clamping to keep off the black piece, it is located to keep off the black piece directly over the scraper piece.

2. A printer according to claim 1, wherein said ink is print stable, and wherein: the hopper is provided with a smooth concave surface, and the smooth concave surface is provided with a first ink outlet.

3. A printer according to claim 2 in which the ink is print stable, wherein: the side wall of the hopper is higher than the uppermost end of the smooth concave surface, the front-back width of the hopper is larger than the front-back width of the smooth concave surface, and a second ink outlet is formed in the front side of the interior of the hopper and the front side of the smooth concave surface.

4. A printer according to claim 3 in which the ink is print stable, wherein: the feeding faucet is provided with a first ink inlet pipe and a second ink inlet pipe, the first ink outlet is connected with the first ink inlet pipe, the second ink outlet is connected with the second ink inlet pipe, and the first ink outlet and the second ink outlet are communicated with the feeding port.

5. The printer of claim 4, wherein: the first ink inlet pipe and the second ink inlet pipe are provided with a first switch valve therebetween, and the second ink inlet pipe and the material conveying port are provided with a second switch valve therebetween.

6. A printer according to claim 1, wherein said ink is print stable, and wherein: the feeding pump is provided with a feeding port, a discharging port and a fixed base, the feeding port is connected with a guide pipe to the charging barrel, and the discharging port is connected with a guide pipe to the hopper.

7. The printer of claim 1, wherein: the left and right sides of briquetting all installs respectively the retaining member with the elastic component, the front end of scraper blade is equipped with sharp portion.

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