CN218257249U

CN218257249U - Novel offset press

Info

Publication number: CN218257249U
Application number: CN202222460124.0U
Authority: CN
Inventors: 吴学实
Original assignee: Zhejiang Forestry Holdings Co ltd
Current assignee: Zhejiang Forestry Holdings Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-10
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a novel offset press, which comprises a workbench, wherein a product conveying device is arranged on the workbench, the product conveying device comprises a conveying belt, a printing roller is arranged above the conveying belt, the right end of the printing roller is provided with an ink heating device, the ink heating device comprises an ink storage box, the bottom of the ink storage box is provided with an ink outlet, the lower end of the ink storage box is fixedly provided with a heating box, a stirring wheel is arranged in the heating box, the bottom of the heating box is fixedly provided with a positioning bracket, the positioning bracket is detachably provided with a carbon fiber electric heater, the upper end of the carbon fiber electric heater is fixedly provided with a carbon fiber heating plate, and the upper end of the carbon fiber heating plate is connected with the bottom surface of the heating box; the left upper end of the heating box is provided with an ink fountain roller, an adsorption cotton layer is fixedly arranged on the outer surface of the ink fountain roller, and the adsorption cotton layer is connected with the printing roller. Above-mentioned technical scheme, structural design is reasonable, drying efficiency is high, clean health, easy control product quality and practicality are good.

Description

Novel offset press

Technical Field

The utility model relates to an offset press technical field, concretely relates to novel offset press.

Background

The offset press is one of offset presses, when printing, the printing image and text are firstly printed on a rubber cylinder from a printing plate and then are transferred to paper by the rubber cylinder, and the offset press can be divided into a single-sheet offset press and a web offset press according to different paper feeding modes; the printing color number completed by one-time paper feeding can be divided into single-color, double-color, four-color and multi-color printing machines; the printing method can be divided into a small offset press, a six-opening, four-opening, two-opening and full-sheet printing press according to the maximum paper breadth to be printed, and a double-sided printing press capable of simultaneously printing on two sides by one-time paper feeding.

The cotton paper of current packing needs to use offset press in the printing process, and current offset press prints the back, can reduce viscosity after the ink heating for the infiltration rate of china ink, and current offset press's heating device stoving effect is general, and current offset press heating device is like disclosing technical scheme in the offset press that china utility model patent CN213675928U had drying function: the heating box is fixedly arranged at the top of the protection box; the fan is arranged on one side of the heating box; the two brackets are fixedly arranged at the top of the protection box; the mounting plate is fixedly mounted at the top ends of the two brackets; the filter box is fixedly arranged at the top of the mounting plate; the filter plate is arranged inside the filter box; the fixing mechanism is arranged on the filter box; the connecting pipe is arranged on one side of the fan, and one end of the connecting pipe extends to the inside of the filter box; the two ink rollers are rotatably arranged on the protection box; and the air outlet pipe is arranged at the bottom of the heating box, and one end of the air outlet pipe extends to the inside of the protection box. This kind of under the effect of heater strip, wind becomes hot-blastly, and the rethread fan will be hot-blastly discharged through the air outlet cover on the outlet duct, carries out drying process to the inker of guard box inside, and drying efficiency is low, and the fan will be hot-blastly brought into dust or impurity in the in-process of guard box easily moreover to lead to product quality unstable, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel offset press that structural design is reasonable, drying efficiency is high, clean health, easy control product quality and practicality are good.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel offset press comprises a workbench, wherein a product conveying device is arranged on the workbench and comprises a conveying belt, a printing roller is arranged above the conveying belt, an ink heating device is arranged at the right end of the printing roller and comprises an ink storage box, the upper end of the ink storage box is detachably provided with a sealing box cover, an ink inlet pipe is fixedly arranged on the sealing box cover, and the upper end of the ink inlet pipe is provided with an ink inlet; an ink outlet is formed in the bottom of the ink storage box, a heating box is fixedly arranged at the lower end of the ink storage box, a stirring wheel is arranged in the heating box, and a first motor is arranged at one end of the stirring wheel; the bottom of the heating box is fixedly provided with a positioning support, the positioning support is detachably provided with a carbon fiber electric heater, the upper end of the carbon fiber electric heater is fixedly provided with a carbon fiber heating plate, and the upper end of the carbon fiber heating plate is connected with the bottom surface of the heating box;

the printing ink box is characterized in that an ink coating port is formed in the upper left end of the heating box, an ink fountain roller is arranged at the ink coating port, an adsorption cotton layer is fixedly arranged on the outer surface of the ink fountain roller, and the adsorption cotton layer is connected with the printing roller.

The utility model discloses further set up to: the rear end of workstation is fixed with back backup pad, fixed being provided with first servo motor on the back backup pad, first servo motor's main shaft and printing cylinder fixed connection.

The utility model discloses further set up to: the product conveying device further comprises a left supporting frame, a driving wheel, a second servo motor, a right supporting frame and a driven wheel, wherein the left supporting frame is fixedly connected with the upper end of the left end face of the workbench through a bolt; the right supporting frame is fixedly connected with the right end face of the workbench through a bolt, the driven wheel is installed at the upper end of the right supporting frame, the conveying belt is sleeved between the driving wheel and the driven wheel, and the conveying belt is driven by the driving wheel to rotate.

The utility model discloses further set up to: and a rotating shaft is fixedly arranged at one end of the ink fountain roller, and a second motor is arranged at the end of the rotating shaft, which deviates from the ink fountain roller.

The utility model discloses further set up to: a side support is fixedly arranged on the right side of the heating box, and a paper bracket is fixedly arranged at the lower end of the side support.

The utility model discloses further set up to: the paper preheating device is characterized in that a paper preheating plate is fixedly arranged at the upper end of the paper bracket, a heat conducting plate is fixedly arranged between the right end of the paper preheating plate and the heating box, the right end face of the heat conducting plate is fixedly connected with the left end face of the side bracket, the upper end of the heat conducting plate is fixedly connected with the right end face of the heating box, the lower end of the heat conducting plate is fixedly connected with the right end of the paper preheating plate, the left end face of the heat conducting plate is perpendicular to the upper end face of the paper preheating plate, and a first paper through hole is formed in the position, located at the right end of the paper preheating plate, of the heat conducting plate.

The utility model discloses still further set up to: the heating box, the heat conducting plate and the paper preheating plate are integrally arranged, and the heating box, the heat conducting plate and the paper preheating plate are all made of copper materials.

The utility model discloses still further set up to: the first motor is arranged at the right end of the upper end face of the heating box, and a main shaft of the first motor is arranged downwards; a first shaft penetrating hole is formed in the position, aligned with a main shaft of the first motor, of the heating box, a connecting shaft penetrates through the first shaft penetrating hole, and a first O-shaped sealing ring is arranged between the outer surface of the connecting shaft and the inner wall surface of the first shaft penetrating hole; the upper end of the connecting shaft is fixedly welded with a main shaft of the first motor, and the lower end of the connecting shaft is fixedly connected with the stirring wheel.

The utility model has the advantages that: the utility model has reasonable structure, the carbon fiber heating plate of the carbon fiber electric heater heats the heating box, and the device has no noise, heating blocks and uniform heating during operation, can not bring dust or impurities into the ink storage box, is clean and sanitary, is easy to control the product quality and has high drying efficiency;

in addition, the paper preheating plate is fixedly arranged at the upper end of the paper bracket and can preheat the existing paper before printing, so that the ink drying efficiency after ink printing is high, the printing quality is good, and the practicability is good.

The invention is further described with reference to the drawings and the specific embodiments.

Drawings

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

FIG. 2 is a schematic structural diagram of an ink heating apparatus according to an embodiment of the present invention;

FIG. 3 is an enlarged view of section I of FIG. 2;

FIG. 4 is an enlarged view of section II of FIG. 2;

fig. 5 is a schematic view of a partial structure according to an embodiment of the present invention.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof 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 indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, the utility model discloses a novel offset press, including workstation a01, be provided with product conveyor a02 on workstation a01, product conveyor a02 includes conveyer belt a12, printing cylinder a03 is provided above conveyer belt a12, the right-hand member of printing cylinder a03 is provided with ink heating device a04, this ink heating device a04 includes ink storage tank 1, the upper end of ink storage tank 1 can be dismantled and be provided with sealed case lid 2, fixed being provided with on sealed case lid 2 and advancing ink pipe 21, the upper end of advancing ink pipe 21 is provided with into china ink mouth 211; an ink outlet 212 is formed in the bottom of the ink storage tank 2, a heating tank 3 is fixedly arranged at the lower end of the ink storage tank 1, a stirring wheel 4 is arranged in the heating tank 3, and a first motor 5 is arranged at one end of the stirring wheel 4; a positioning support 6 is fixedly arranged at the bottom of the heating box 3, a carbon fiber electric heater 7 is detachably arranged on the positioning support 6, a carbon fiber heating plate 71 is fixedly arranged at the upper end of the carbon fiber electric heater 7, and the upper end of the carbon fiber heating plate 71 is connected with the bottom surface of the heating box 3;

the left upper end of the heating box 3 is provided with an ink coating port, the ink coating port is provided with an ink fountain roller 14, an adsorption cotton layer 141 is fixedly arranged on the outer surface of the ink fountain roller 14, and the adsorption cotton layer 141 is connected with a printing roller A03.

Preferably, a rear supporting plate a05 is fixedly arranged at the rear end of the workbench a01, a first servo motor a06 is fixedly arranged on the rear supporting plate a05, and a main shaft of the first servo motor a06 is fixedly connected with the printing cylinder a 03.

The product conveying device A02 further comprises a left supporting frame A22, a driving wheel A32, a second servo motor A42, a right supporting frame A52 and a driven wheel A62, wherein the left supporting frame A22 is fixedly connected with the upper end of the left end face of the workbench A01 through a bolt, the second servo motor A42 is fixedly connected with the left supporting frame A22 through a bolt, and a main shaft of the second servo motor A42 is fixedly connected with the driving wheel A32; the right supporting frame A52 is fixedly connected with the right end face of the workbench A01 through bolts, the driven wheel A62 is installed at the upper end of the right supporting frame A52, the conveying belt A12 is sleeved between the driving wheel A32 and the driven wheel A62, and the conveying belt A12 and the driven wheel A62 are driven to rotate through the driving wheel A32.

Preferably, the main shaft of the first servo motor a06 is fixedly connected with the printing cylinder a03 through a bolt; the main shaft of the second servo motor A42 is fixed with the driving wheel A32 by welding or bolt connection. The rear end of the workbench A01 and the rear supporting plate A05 are integrally arranged; the rear supporting plate A05 and the first servo motor A06 are fixedly connected through bolts; the outer surface of the absorbent cotton layer 141 is connected to the outer surface (working surface) of the printing cylinder a 03.

One end of the duct roller 14 is fixedly provided with a rotating shaft 15, and a second motor 16 is arranged at the end of the rotating shaft 15, which deviates from the duct roller. Preferably, the first motor 5 and the second motor 16 are both YE4 series motors or servo motors.

A side bracket 8 is fixedly arranged on the right side of the heating box 3, and a paper bracket 9 is fixedly arranged at the lower end of the side bracket 8.

Preferably, the upper end of the ink storage tank 1 is fixedly connected with the sealed tank cover 2 through screws; the ink inlet pipe 21 and the sealed box cover 2 are integrally arranged; the lower end of the ink storage box 1 is welded and fixed with the upper end of the heating box 3; the first motor 5 and the heating box 3 are fixedly connected through screws; the upper end of the positioning bracket 6 and the bottom of the heating box 3 are integrally arranged or fixedly connected through screws; the positioning bracket 6 is fixedly connected with the carbon fiber electric heater 7 through a bolt, and the carbon fiber electric heater 7 is an existing product; the carbon fiber heating plate 71 is fixedly connected with the upper end of the carbon fiber electric heater 7 through a screw; the upper end surface of the carbon fiber heating plate 71 is tightly attached to the bottom surface of the heating box 3; the right side surface of the heating box 3 and the upper end of the side bracket 8 are integrally arranged or fixedly connected through screws; the lower end of the side bracket 8 is integrally arranged with the paper bracket 9 or fixedly connected through a bolt.

For making the utility model discloses the structure sets up more rationally, as preferred, this embodiment the fixed paper that is provided with in upper end of paper bracket 9 preheats board 10, the paper preheats the fixed heat-conducting plate 11 that is provided with between board 10 right-hand member and the heating cabinet 3, the right-hand member face of heat-conducting plate 11 and the left end face fixed connection of collateral branch frame 8, the upper end of heat-conducting plate 11 and the right flank fixed connection of heating cabinet 3, the lower extreme and the paper of heat-conducting plate 11 preheat board 10 right-hand member fixed connection, and the left end face of heat-conducting plate 11 and the paper preheat the up end of board 10 mutually perpendicular, heat-conducting plate 11 is located the paper and preheats board 10 right-hand member position and is provided with first paper through-hole 111.

The heating box 3, the heat conducting plate 11 and the paper preheating plate 10 are integrally arranged or welded to form an integral structure, and the heating box 3, the heat conducting plate 11 and the paper preheating plate 10 are made of copper materials. The ink storage tank 1 is made of stainless steel. The side bracket 8 is provided with a second paper through hole aligned with the first paper through hole 111 or arranged to avoid the first paper through hole. The conveyor belt a12 is inserted into the first paper through hole 111.

The first motor 5 is arranged at the right end of the upper end face of the heating box 3, and a main shaft of the first motor 5 is arranged downwards; a first through shaft hole 31 is formed in the heating box 3 and aligned to the main shaft of the first motor, a connecting shaft 12 is arranged in the first through shaft hole 31 in a penetrating manner, and a first O-shaped sealing ring 13 is arranged between the outer surface of the connecting shaft 12 and the inner wall surface of the first through shaft hole 31; the upper end of the connecting shaft 12 is fixedly welded with the main shaft of the first motor 5, and the lower end of the connecting shaft 12 is fixedly connected with the stirring wheel 4. Preferably, the lower end of the connecting shaft 12 is fixedly connected with the stirring wheel 4 through a bolt.

Preferably, a second shaft penetrating hole is formed in the position, aligned with the rotating shaft 15, of the heating box 3, the rotating shaft 15 penetrates through the second shaft penetrating hole, and a second O-shaped sealing ring is arranged between the outer surface of the rotating shaft 15 and the inner wall surface of the second shaft penetrating hole. The filter screen 17 is arranged at the ink outlet 212, and the filter screen 17 and the ink outlet 212 are clamped and fixed through a clamping structure or fixed through screw connection. In this embodiment, a slot is integrally formed at the ink outlet 212, and the filter screen 17 is in limited clamping connection with the aligned slot.

The inner surface of the adsorption cotton layer 141 and the outer surface of the ink fountain roller 14 are fixedly bonded through nail-free glue.

In practical application, the heating box is heated by the carbon fiber heating plate of the carbon fiber electric heater, no noise is generated during operation, the heating block is heated uniformly, dust or impurities cannot be brought into the ink storage box, the ink storage box is clean and sanitary, the product quality is easy to control, and the drying efficiency is high;

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims

1. The utility model provides a novel offset press, includes workstation (A01), be provided with product conveyor (A02) on workstation (A01), product conveyor (A02) includes conveyer belt (A12), its characterized in that: a printing roller (A03) is arranged above the conveying belt (A12), an ink heating device (A04) is arranged at the right end of the printing roller (A03), the ink heating device (A04) comprises an ink storage box (1), a sealing box cover (2) is detachably arranged at the upper end of the ink storage box (1), an ink inlet pipe (21) is fixedly arranged on the sealing box cover (2), and an ink inlet (211) is arranged at the upper end of the ink inlet pipe (21); an ink outlet (212) is formed in the bottom of the ink storage tank (1), a heating tank (3) is fixedly arranged at the lower end of the ink storage tank (1), a stirring wheel (4) is arranged in the heating tank (3), and a first motor (5) is arranged at one end of the stirring wheel (4); a positioning support (6) is fixedly arranged at the bottom of the heating box (3), a carbon fiber electric heater (7) is detachably arranged on the positioning support (6), a carbon fiber heating plate (71) is fixedly arranged at the upper end of the carbon fiber electric heater (7), and the upper end of the carbon fiber heating plate (71) is connected with the bottom surface of the heating box (3);

the printing ink box is characterized in that an ink coating opening is formed in the upper left end of the heating box (3), an ink duct roller (14) is arranged at the ink coating opening, an adsorption cotton layer (141) is fixedly arranged on the outer surface of the ink duct roller (14), and the adsorption cotton layer (141) is connected with a printing roller (A03).

2. A novel offset printing press according to claim 1, characterized in that: the rear end of workstation (A01) is fixed and is provided with back backup pad (A05), fixed first servo motor ((A06)) of being provided with on back backup pad (A05), the main shaft and the printing cylinder (A03) fixed connection of first servo motor (A06).

3. The novel offset printing press as claimed in claim 2, wherein: the product conveying device (A02) further comprises a left supporting frame (A22), a driving wheel (A32), a second servo motor (A42), a right supporting frame (A52) and a driven wheel (A62), wherein the left supporting frame (A22) is fixedly connected with the upper end of the left end face of the workbench (A01) through a bolt, the second servo motor (A42) is fixedly connected with the left supporting frame (A22) through a bolt, and a main shaft of the second servo motor (A42) is fixedly connected with the driving wheel (A32); the right end face of right branch strut (A52) and workstation (A01) passes through bolted connection fixedly, install in right branch strut (A52) upper end from driving wheel (A62), conveyer belt (A12) cover is established between action wheel (A32) and driven wheel (A62), drives conveyer belt (A12) and rotates from driving wheel (A62) through action wheel (A32).

4. A novel offset printing press as claimed in claim 3, wherein: and a rotating shaft (15) is fixedly arranged at one end of the ink fountain roller (14), and a second motor (16) is arranged at the end, deviating from the ink fountain roller, of the rotating shaft (15).

5. The novel offset printing press as claimed in claim 4, wherein: the right side of the heating box (3) is fixedly provided with a side bracket (8), and the lower end of the side bracket (8) is fixedly provided with a paper bracket (9).

6. The novel offset printing press as claimed in claim 5, wherein: the paper preheating device is characterized in that a paper preheating plate (10) is fixedly arranged at the upper end of the paper bracket (9), a heat conducting plate (11) is fixedly arranged between the right end of the paper preheating plate (10) and the heating box (3), the right end face of the heat conducting plate (11) is fixedly connected with the left end face of the side support (8), the upper end of the heat conducting plate (11) is fixedly connected with the right side face of the heating box (3), the lower end of the heat conducting plate (11) is fixedly connected with the right end face of the paper preheating plate (10), the left end face of the heat conducting plate (11) is perpendicular to the upper end face of the paper preheating plate (10), and a first paper through hole (111) is formed in the position, located at the right end of the paper preheating plate (10), of the heat conducting plate (11).

7. The novel offset printing press as claimed in claim 6, wherein: the heating box (3), the heat conduction plate (11) and the paper preheating plate (10) are integrally arranged, and the heating box (3), the heat conduction plate (11) and the paper preheating plate (10) are made of copper materials.

8. The novel offset printing press as claimed in claim 7, wherein: the first motor (5) is arranged at the right end of the upper end face of the heating box (3), and a main shaft of the first motor (5) is arranged downwards; a first through shaft hole (31) is formed in the heating box (3) and aligned to the position of a main shaft of the first motor, a connecting shaft (12) penetrates through the first through shaft hole (31), and a first O-shaped sealing ring (13) is arranged between the outer surface of the connecting shaft (12) and the inner wall surface of the first through shaft hole (31); the upper end of the connecting shaft (12) is fixedly welded with a main shaft of the first motor (5), and the lower end of the connecting shaft (12) is fixedly connected with the stirring wheel (4).