CN215850214U

CN215850214U - Printing machine

Info

Publication number: CN215850214U
Application number: CN202121674206.4U
Authority: CN
Inventors: 唐福强; 江朝斯; 裴庆; 罗美成; 罗洋波
Original assignee: Changsha Wuqiang Dream Color Printing Packaging Co ltd
Current assignee: Changsha Wuqiang Dream Color Printing Packaging Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-18
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a printing machine, comprising: the vertical frame is provided with a printing plane, and the printing plane is provided with a feeding end and a discharging end which are opposite; the transmission roller is rotatably arranged on the vertical frame, the transmission roller is transversely arranged relative to the printing plane, and the upper end of the transmission roller is flush with the printing plane; the printing roller is provided with a printing pattern, two ends of the printing roller are rotationally connected with the vertical frame, the transmission roller is transversely arranged relative to the printing plane, the printing roller is arranged above the printing plane and is flush with the transmission roller, and the printing roller and the transmission roller are arranged at intervals to form a space for transmitting a printing plate; the manual rotating wheel is connected with the printing roller and drives the printing roller to rotate; and the pressing assembly is arranged on the vertical frame and is connected with the printing roller so that the printing roller has a movement trend towards a printing plane.

Description

Printing machine

Technical Field

The utility model relates to the technical field of printing machines, in particular to a printing machine.

Background

The printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle of the method is that characters and images to be printed are made into a printing plate, the printing plate is arranged on a printing machine, then ink is coated on the position, where the characters and the images are arranged, of the printing plate by a person or the printing machine, and then the printing plate is directly or indirectly transferred onto paper or other printing stocks (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics), so that printed matters identical to the printing plate are copied.

At present, the structure of a printing machine is complex, the production cost is high, and sometimes, the printing condition that only a small amount of printing needs to be carried out occurs, for example, the printing roller is just manufactured, and experimental printing needs to be carried out to verify the printing effect; or some printing rooms have small printing quantity, and the large-scale printing machine has high cost and is not suitable for printing by the large-scale printing machine. There is therefore a need for a printing press that is simple in construction and low in cost.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a printing machine which can reduce the production cost.

A printing press according to the present invention comprises: the device comprises a vertical frame, a feeding device and a discharging device, wherein a printing plane is arranged on the vertical frame, and the printing plane is provided with a feeding end and a discharging end which are opposite; the transmission roller is rotatably arranged on the vertical frame, the transmission roller is transversely arranged relative to the printing plane, and the upper end of the transmission roller is flush with the printing plane; the printing roller is provided with a printing pattern, two ends of the printing roller are rotationally connected with the vertical frame, the transmission roller is transversely arranged relative to the printing plane, the printing roller is arranged above the printing plane and is flush with the transmission roller, and the printing roller and the transmission roller are arranged at intervals to form a space for transmitting a printing plate; the manual rotating wheel is connected with the printing roller and drives the printing roller to rotate; the pressing assembly is arranged on the vertical frame and connected with the printing roller, so that the printing roller has a movement trend towards the printing plane.

The printing machine provided by the embodiment of the utility model has at least the following beneficial effects: the printing device is assembled by simple components, has the characteristics of simple structure and low manufacturing cost, and is suitable for experimental printing or a small amount of printing.

According to some embodiments of the utility model, the stand comprises a base, the printing plane is arranged on the base, two supporting vertical plates are respectively arranged on two sides of the printing plane, the two supporting vertical plates are oppositely arranged, strip-shaped holes are respectively arranged on the two supporting vertical plates, the two strip-shaped holes are oppositely arranged, the strip-shaped holes are vertically arranged, two ends of the conveying roller are rotatably arranged at the lower parts of the strip-shaped holes, and two ends of the printing roller are rotatably arranged at the upper parts of the strip-shaped holes.

According to some embodiments of the utility model, a cushion block is arranged at the lower part of the strip-shaped hole, a first arc-shaped groove with an upward opening is arranged at the upper end of the cushion block, and two ends of the conveying roller are rotatably arranged in the corresponding first arc-shaped grooves.

According to some embodiments of the utility model, the pressing assembly comprises two pressing units, one pressing unit is arranged in each of the two strip-shaped holes, the pressing units comprise an upper mounting plate, an elastic member and a lower mounting seat which are sequentially arranged from top to bottom, the upper mounting plate is fixedly connected with the top of the strip-shaped hole, the lower mounting seat is provided with a second arc-shaped groove with a downward opening, and the end of the printing roller can be rotatably mounted in the second arc-shaped groove.

According to some embodiments of the utility model, one end of the shaft of the printing roller extends outwards to form a square head, and the center of the manual rotating wheel is provided with a square mounting hole, and the manual rotating wheel is mounted on the square head through the square mounting hole.

According to some embodiments of the present invention, the manual rotating wheel includes a central seat and four rotating rods, the four rotating rods are uniformly radially arranged along an outer edge of the central seat, and the square mounting hole is arranged in the center of the central seat.

According to some embodiments of the utility model, the base comprises two supporting feet, the two supporting feet are arranged on two sides below the printing plane, the printing plane is connected with the supporting feet through a plurality of supporting columns, the lower ends of the supporting vertical plates are provided with inserting convex blocks, the supporting feet are provided with corresponding inserting grooves, and the inserting convex blocks are inserted and fixed in the inserting grooves.

According to some embodiments of the utility model, an upper connecting plate and a lower connecting plate are arranged between the two supporting vertical plates, two ends of the upper connecting plate are connected with top ends of the two supporting vertical plates, the lower connecting plate is arranged below the printing plane, and two ends of the lower connecting plate are connected with the two supporting vertical plates.

According to some embodiments of the utility model, the two ends of the upper connecting plate are provided with clamping blocks, the top end of the supporting vertical plate is provided with a clamping groove, and the clamping blocks are clamped and fixed in the clamping grooves.

According to some embodiments of the utility model, the two ends of the lower connecting plate are provided with inserting blocks, the supporting vertical plate is correspondingly provided with inserting holes, and the inserting blocks are inserted and fixed in the inserting holes.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic perspective view of a printing press according to an embodiment of the present invention;

FIG. 2 is a left side view of the printing press of the embodiment of FIG. 1;

FIG. 3 is an exploded view of the printer of the embodiment of FIG. 1;

FIG. 4 is a schematic view of a press-down unit of a printing press according to an embodiment of the present invention;

FIG. 5 is a schematic view of a printing roller structure of a printing machine according to an embodiment of the present invention;

fig. 6 is a schematic view of a printing roller structure of a printing machine according to an embodiment of the present invention.

Reference numerals:

100. erecting a frame; 110. printing a plane; 111. a feeding end; 112. a discharge end; 120. a base; 121. supporting legs; 1211. inserting the slots; 122. a support pillar;

200. a transfer roller; 300. a printing roller; 310 a square head; 400. a manual runner; 410. a square mounting hole; 420. a center seat; 430. rotating the rod;

500. pressing the assembly; 510. a pressing unit; 511. an upper mounting plate; 512. an elastic member; 513. a lower mounting seat; 5131. a second arc-shaped slot;

600. a support vertical plate; 610. a strip-shaped hole; 620. clamping grooves; 630. inserting holes; 640. inserting a bump;

700. cushion blocks; 710. a first arc-shaped slot; 800. an upper connecting plate; 810. clamping a block; 900. a lower connecting plate; 910. and (5) inserting the blocks.

Detailed Description

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

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 3, a printing press according to an embodiment of the present invention includes:

the vertical frame 100 is provided with a printing plane 110, and the printing plane 110 is provided with a feeding end 111 and a discharging end 112 which are opposite;

the transmission roller 200 is rotatably arranged on the vertical frame 100, the transmission roller 200 is transversely arranged relative to the printing plane 110, and the upper end of the transmission roller 200 is flush with the printing plane 110;

the printing roller 300 is provided with a printing pattern, two ends of the printing roller 300 are rotatably connected with the vertical frame 100, the transmission roller 200 is transversely arranged relative to the printing plane 110, the printing roller 300 is arranged above the printing plane 110, the printing roller 300 is flush with the transmission roller 200, the printing roller 300 and the transmission roller 200 are arranged at intervals, and a space for transmitting a printing plate is formed between the printing roller 300 and the transmission roller 200;

the manual rotating wheel 400 is connected with the printing roller 300 and drives the printing roller 300 to rotate;

a lower press assembly 500, the lower press assembly 500 being disposed on the stand 100, the lower press assembly 500 being coupled to the printing roller 300 such that the printing roller 300 has a tendency to move toward the printing plane 110.

Before printing, the printing roll 300 to be tested is mounted on the stand 100, and at the time of testing, a printed material such as a printed paperboard is fed from the feeding end 111, and the paperboard passes through the gap between the printing roll 300 and the transfer roll 200. Under the action of the pressing assembly 500, the printing roller 300 has a tendency to move towards the printing plane 110, so that the printing roller 300 has a certain pre-pressure on the paper board, and the printing effect is ensured.

During printing, an operator rotates the manual rotating wheel 400, so that the printing roller 300 rotates, and meanwhile, the paperboard continuously moves from the feeding end 111 to the discharging end 112 along with the rotation of the printing roller 300 and rotates along with the printing roller 300. The printing figure on the printing roller 300 is printed on the paperboard, after the printing is finished, the paperboard is taken out from the discharging end 112, and an operator can detect the figure printed on the paperboard and observe whether the printing figure arranged on the printing roller 300 is qualified or not. If additional printing rolls 300 need to be tested, they can be replaced with the printing machine of the present application. The whole equipment has the characteristics of simple structure and low manufacturing cost, and is suitable for experimental printing or a small amount of printing.

In some embodiments of the present invention, the stand 100 includes a base 120, the printing plane 110 is disposed on the base 120, two supporting risers 600 are disposed on two sides of the printing plane 110, the two supporting risers 600 are disposed opposite to each other, strip-shaped holes 610 are disposed on both the two supporting risers 600, the two strip-shaped holes 610 are disposed opposite to each other, the strip-shaped holes 610 are disposed vertically, two ends of the transfer roller 200 are rotatably mounted on a lower portion of the strip-shaped holes 610, and two ends of the printing roller 300 are rotatably mounted on an upper portion of the strip-shaped holes 610.

In the present embodiment, the transfer roller 200 and the printing roller 300 are provided with mounting positions by providing one supporting riser 600 on each side of the printing plane 110. Specifically, the vertical support plate 600 is provided with a strip-shaped hole 610, and the transmission roller 200 and the printing roller 300 are rotatably installed in the strip-shaped hole 610. The supporting vertical plate 600 is adopted to provide an installation position, and the supporting vertical plate 600 has the advantages of simple structure, easiness in manufacturing and low manufacturing cost. In addition, by adopting the design of the strip-shaped hole 610, the strip-shaped hole 610 can be processed and finished at one time in the processing process, the manufacturing is simple, and the strip-shaped hole 610 can provide an adjusting space for the printing roller 300 to move up and down.

In a further embodiment of the present invention, a spacer block 700 is disposed at a lower portion of the bar-shaped hole 610, a first arc-shaped groove 710 having an upward opening is disposed at an upper end of the spacer block 700, and both ends of the transfer roller 200 are rotatably disposed in the corresponding first arc-shaped grooves 710.

In this embodiment, the lower portion of the strip-shaped hole 610 is provided with a pad 700, and both ends of the transfer roller 200 are rotatably disposed in the corresponding first arc-shaped grooves 710. The spacer 700 is simple in structure and easy to manufacture. In other embodiments, the form of the mounting seat such as a bearing seat can be replaced, and the cushion block 700 can rotate relative to the mounting seat such as the bearing seat, so that the structure is simple and the cost is low.

In a further embodiment of the present invention, as shown in fig. 4, the pressing assembly 500 includes two pressing units 510, two strip-shaped holes 610 are respectively provided with one pressing unit 510, the pressing units 510 include an upper mounting plate 511, an elastic member 512 and a lower mounting base 513 sequentially arranged from top to bottom, the upper mounting plate 511 is fixedly connected to the top of the strip-shaped holes 610, the lower mounting base 513 is provided with a second arc-shaped groove 5131 with a downward opening, and an end of the printing roller 300 is rotatably mounted in the second arc-shaped groove 5131.

In the present embodiment, the pressing unit 510 is disposed in the bar hole 610, and the pressing unit 510 provides a pressing force to the printing roller 300, so that the printing roller 300 has a certain pre-pressure to the paper board, and the printing effect is ensured. When the printing roller 300 is installed, both ends of the printing roller 300 are placed in the second arc-shaped grooves 5131, and the lower installation base 513 makes the printing roller 300 have a certain pressure against the paper board under the action of the elastic member 512. Wherein, the second arc groove 5131 can be replaced by a mounting hole or a bearing seat.

As shown in fig. 1 and 5, in a further embodiment of the present invention, one end of the shaft of the printing roller 300 is extended outward to form a square head 310, a square mounting hole 410 is provided at the center of the manual rotating wheel 400, and the manual rotating wheel 400 is mounted on the square head 310 through the square mounting hole 410.

In this embodiment, form square head 310 through the outside extension of axostylus axostyle one end with printing roller 300, and manual runner 400 corresponds and sets up square mounting hole 410, makes things convenient for the connection between manual runner 400 and the printing roller 300, and manual runner 400 rotates and can drive printing roller 300 and rotate simple structure, simple to operate.

In a further embodiment of the present invention, the manual wheel 400 includes a center base 420 and four rotation rods 430, the four rotation rods 430 are uniformly radially disposed along the outer edge of the center base 420, and the square mounting hole 410 is disposed at the center of the center base 420. The manual wheel 400 is composed of a center seat 420 and four rotating rods 430, and has a simple structure and low manufacturing cost.

In a further embodiment of the present invention, the base 120 includes two supporting legs 121, the two supporting legs 121 are disposed on two sides of the lower portion of the printing plane 110, the printing plane 110 is connected to the supporting legs 121 through a plurality of supporting columns 122, the lower end of the supporting riser 600 is provided with an inserting projection 640, the supporting legs 121 are provided with corresponding inserting grooves 1211, and the inserting projection 640 is inserted and fixed in the inserting groove 1211.

The two supporting legs 121 are used for providing supporting force, and the supporting legs 121 provide supporting force for the printing plane 110 through a plurality of supporting columns 122 which are vertically arranged. The lower end of the supporting vertical plate 600 is provided with a plug-in lug 640, the supporting leg 121 is provided with a corresponding plug-in groove 1211, and the plug-in lug 640 is plugged and fixed in the plug-in groove 1211. The installation of supporting the vertical plate 600 is completed through simple bolt connection, the whole structure is simple, and the assembly is convenient.

In a further embodiment of the utility model, an upper connection plate 800 and a lower connection plate 900 are disposed between the two support risers 600, two ends of the upper connection plate 800 are connected to top ends of the two support risers 600, the lower connection plate 900 is disposed below the printing plane 110, and two ends of the lower connection plate 900 are connected to the two support risers 600.

Through setting up to be equipped with upper junction plate 800 and lower junction plate 900 between two supporting risers 600, link two supporting risers 600 together, the overall structure intensity of reinforcing printing machine avoids two supporting risers 600 to part.

Furthermore, clamping blocks 810 are arranged at two ends of the upper connecting plate 800, a clamping groove 620 is arranged at the top end of the supporting vertical plate 600, and the clamping blocks 810 are clamped and fixed in the clamping grooves 620.

The clamping blocks 810 are arranged at the two ends of the upper connecting plate 800, the clamping blocks 810 are trapezoidal blocks, the head of each clamping block 810 is large, the root of each clamping block is small, the clamping blocks 810 are clamped into the clamping grooves 620 from top to bottom when the upper connecting plate 800 is installed, the characteristic that the head of each clamping block 810 is large is utilized, the pulling effect can be achieved, and the two supporting vertical plates 600 are prevented from moving away.

Furthermore, the two ends of the lower connecting plate 900 are provided with inserting blocks 910, the supporting vertical plate 600 is correspondingly provided with inserting holes 630, and the inserting blocks 910 are inserted and fixed in the inserting holes 630.

When the connector is installed, the insertion blocks 910 at both ends of the lower connecting plate 900 are inserted into the insertion holes 630 and will be fixed in the insertion holes 630 through connection, in this embodiment, the connecting plates are connected by bolts. After the insertion block 910 is inserted into the insertion hole 630, a connecting plate is disposed on the outer surface of the support riser 600, and a bolt passes through the connecting plate and is screwed with the insertion block 910.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A printing press, comprising:

the device comprises a vertical frame, a feeding device and a discharging device, wherein a printing plane is arranged on the vertical frame, and the printing plane is provided with a feeding end and a discharging end which are opposite;

the transmission roller is rotatably arranged on the vertical frame, the transmission roller is transversely arranged relative to the printing plane, and the upper end of the transmission roller is flush with the printing plane;

the printing roller is provided with a printing pattern, two ends of the printing roller are rotationally connected with the vertical frame, the transmission roller is transversely arranged relative to the printing plane, the printing roller is arranged above the printing plane and is flush with the transmission roller, and the printing roller and the transmission roller are arranged at intervals to form a space for transmitting a printing plate;

the manual rotating wheel is connected with the printing roller and drives the printing roller to rotate;

the pressing assembly is arranged on the vertical frame and connected with the printing roller, so that the printing roller has a movement trend towards the printing plane.

2. A printing machine according to claim 1, wherein: the grudging post includes the base, the printing plane sets up on the base, the planar both sides of printing respectively are equipped with one and support the riser, two it sets up relatively to support the riser, two all be equipped with the bar hole on the support riser, two the bar hole sets up relatively, the vertical setting in bar hole, the both ends of transmission roller are rotated and are installed the lower part in bar hole, the both ends of printing roller are rotated and are installed the upper portion in bar hole.

3. A printing machine according to claim 2, wherein: the lower part in bar hole is equipped with the cushion, the upper end of cushion is equipped with the first arc wall that the opening is up, the both ends of transmission roller are rotated and are set up in the first arc wall that corresponds.

4. A printing machine according to claim 2, wherein: the lower pressing assembly comprises two lower pressing units and two strip-shaped holes which are respectively provided with one lower pressing unit, the lower pressing units comprise an upper mounting plate, an elastic piece and a lower mounting seat which are sequentially arranged from top to bottom, the upper mounting plate is fixedly connected with the tops of the strip-shaped holes, the lower mounting seat is provided with a second arc-shaped groove with a downward opening, and the end part of the printing roller can be rotatably installed in the second arc-shaped groove.

5. A printing machine according to claim 2, wherein: one end of a shaft rod of the printing roller extends outwards to form a square head, a square mounting hole is formed in the center of the manual rotating wheel, and the manual rotating wheel is mounted on the square head through the square mounting hole.

6. A printing machine according to claim 5, wherein: the manual runner includes center seat and four dwang, four the dwang is followed the even radiation in outer fringe of center seat sets up, square mounting hole sets up the center of center seat.

7. A printing machine according to claim 2, wherein: the base includes two supporting legs, two the supporting legs sets up printing planar below both sides, the printing plane through a plurality of support columns with the supporting legs is connected, the lower extreme of supporting riser is equipped with the cartridge lug, be equipped with corresponding cartridge groove on the supporting legs, cartridge lug cartridge is fixed in the cartridge groove.

8. The printing press of claim 7, wherein: two be equipped with upper junction plate and lower connecting plate between the support riser, the both ends of upper junction plate and two the top of supporting the riser is connected, the lower connecting plate sets up the planar below of printing, the both ends and two of lower connecting plate support the riser and connect.

9. A printing press according to claim 8, wherein: clamping blocks are arranged at two ends of the upper connecting plate, clamping grooves are formed in the top ends of the supporting vertical plates, and the clamping blocks are clamped and fixed in the clamping grooves.

10. A printing press according to claim 8, wherein: the two ends of the lower connecting plate are provided with inserting blocks, inserting holes are correspondingly formed in the supporting vertical plates, and the inserting blocks are inserted and fixed in the inserting holes.