CN219096068U

CN219096068U - Constant temperature device for indentation roller

Info

Publication number: CN219096068U
Application number: CN202223542208.5U
Authority: CN
Inventors: 孙佳锦; 曹洪
Original assignee: Shanghai Zongli Printing Packaging Machinery Co ltd
Current assignee: Shanghai Zongli Printing Packaging Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an indentation roller constant temperature device which comprises a base, wherein an indentation lower roller is arranged above the base, an indentation upper roller is arranged above the indentation lower roller, two ends of the indentation upper roller and the indentation lower roller are respectively and rotatably connected with a mounting seat, one side of the mounting seat is positioned on one side of the inside of the base and is in sliding fit with the base, the constant temperature device further comprises a transmission cavity which is arranged on one side of the inside of the base, a double-thread transmission rod is rotatably arranged on one side of the inside of the transmission cavity, adjusting blocks are respectively and spirally connected with the outer parts of the upper end and the lower end of the double-thread transmission rod, one end of each adjusting block extends to the outer part of the transmission cavity, and each adjusting block is in sliding fit with the transmission cavity. The indentation roller constant temperature device keeps the temperature of the indentation lower roller between certain temperatures by introducing hot oil, and can obtain the temperature required by production as long as the temperature of the oil temperature machine is regulated, so that the problem that the forming effect of paper laminating is poor due to the fact that package forming is easily affected when the temperature difference is large is avoided.

Description

Constant temperature device for indentation roller

Technical Field

The utility model relates to the technical field of indentation rollers, in particular to an indentation roller constant temperature device.

Background

In the packaging industry, an indentation device is indispensable equipment, and is convenient for forming a packaging box by extruding folds on packaging materials through an upper roller and a lower roller, and the circumferential dimensional accuracy of the indentation roller can be influenced by thermal expansion and contraction.

However, the method has the defects that the sizes of the produced packaging boxes are different under the condition of large temperature difference, the subsequent packaging and forming are greatly influenced, meanwhile, the temperature is too low, particularly in low-temperature seasons, a cold roller can take away much heat of packaging materials due to good heat conductivity of metal, the brittleness of the packaging materials can be increased due to the reduction of the temperature, the risk of crushing paper in the indentation process is increased, economic loss is caused, the paper laminating and forming effect is poor due to the low temperature, and therefore the existing requirements are not met.

Disclosure of Invention

The utility model aims to provide an indentation roller constant temperature device, which solves the problem that the prior indentation device provided in the background art is easy to influence package molding when the temperature difference is large, so that the film coating molding effect of paper is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the indentation roller constant temperature device comprises a base, wherein an indentation lower roller is arranged above the base, an indentation upper roller is arranged above the indentation lower roller, two ends of the indentation upper roller and the indentation lower roller are respectively and rotatably connected with mounting seats, the mounting seat on one side is positioned on one side inside the base, and the mounting seats are in sliding fit with the base;

the device also comprises a transmission cavity which is arranged on one side of the inside of the base, a double-thread transmission rod is rotatably arranged on one side of the inside of the transmission cavity, the outer parts of the upper end and the lower end of the double-thread transmission rod are respectively connected with an adjusting block in a threaded manner, one end of the adjusting block extends to the outside of the transmission cavity, the adjusting block is in sliding fit with the transmission cavity, and one end of the adjusting block, which is positioned outside the transmission cavity, is welded and fixed with the mounting seat;

still include rotary joint, it sets up the one end of indentation lower roll, one side of rotary joint is provided with out the oil joint, the cavity has been seted up to the inside of indentation lower roll, the inside of cavity is fixed to be provided with back oil pipe, and returns oil pipe's one end and run through and extend to the inside of out the oil joint, rotary joint's inside is provided with into oil pipe, and advances the inside that oil pipe's one end extends to the cavity.

Preferably, a guide rod is welded on one side of the inside of the transmission cavity, penetrates through one end of the adjusting block, located in the inside of the transmission cavity, and is in sliding fit with the adjusting block.

Preferably, a servo motor is arranged below the transmission cavity, and the output end of the servo motor is in transmission connection with the double-thread transmission rod through a coupler.

Preferably, the upper and lower ends of one side inside the base are provided with electric push rods, and the output ends of the electric push rods are connected with mounting seats inside the base.

Preferably, a roller plug is arranged between the oil outlet joint and the indentation lower roller.

Preferably, an oil inlet is formed in the lower end of the rotary joint, and the oil inlet is communicated with the oil inlet pipe.

Preferably, an oil outlet is formed in the lower end of the oil outlet joint, and the oil outlet is communicated with an oil return pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the cavity is formed in the lower indentation roller, hot oil can be added into the cavity through the oil inlet and the oil inlet pipe, so that the lower indentation roller is heated, the cooled hot oil is recovered through the oil return pipe and the oil outlet, and the cooled hot oil is reheated through the external oil temperature machine, so that the temperature of the lower indentation roller is kept between a certain temperature in a reciprocating cycle, the temperature required by production can be obtained by only regulating the temperature of the oil temperature machine, and the problem that the poor paper laminating forming effect is caused by the fact that package forming is easily affected when the temperature difference is large is solved.

2. According to the utility model, the transmission cavity is formed in one side of the inside of the base, and the two adjusting blocks can move vertically in opposite directions or opposite directions by rotating the double-thread transmission rod in the transmission cavity, so that the installation seat is driven to adjust the distance between the upper indentation roller and the lower indentation roller, the paper feeding device is convenient to adapt to paper with different thicknesses, and the structure is simple and convenient to use.

3. According to the utility model, the electric push rod is arranged at the upper end and the lower end of one side in the base, and the electric push rod increases the connection between the mounting seat and the base, so that the indentation upper roller and the indentation lower roller are more stable when being adjusted.

4. According to the utility model, the upper indentation roller and the lower indentation roller are rotationally connected with the mounting seat, and when the printing paper passes through the main contact surface of the indentation roller to be on the reverse side of the printing surface, the effect of indentation on the reverse side of the printing surface can be realized by simply replacing the positions of the upper indentation roller and the lower indentation roller, so that the printing paper is convenient for daily use.

Drawings

FIG. 1 is a schematic perspective view of an indentation lower roll of the present utility model;

FIG. 2 is a front view of the structure of the lower roll of the indentation of the present utility model;

FIG. 3 is a front view of the overall internal structure of the present utility model;

fig. 4 is an enlarged view of a portion of area a of fig. 3 in accordance with the present utility model.

In the figure: 1. a base; 2. indentation of the upper roller; 3. indentation lower roller; 4. a cavity; 5. a transmission cavity; 6. a double-thread transmission rod; 7. a guide rod; 8. an adjusting block; 9. a mounting base; 10. a servo motor; 11. an electric push rod; 12. a rotary joint; 13. an oil outlet joint; 14. an oil inlet pipe; 15. an oil inlet; 16. an oil return pipe; 17. an oil outlet; 18. and a roller plug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the constant temperature device of the indentation roller comprises a base 1, wherein an indentation lower roller 3 is arranged above the base 1, an indentation upper roller 2 is arranged above the indentation lower roller 3, two ends of the indentation upper roller 2 and the indentation lower roller 3 are respectively and rotatably connected with a mounting seat 9, the mounting seat 9 on one side is positioned on one side in the base 1, and the mounting seat 9 is in sliding fit with the base 1;

the device further comprises a transmission cavity 5 which is arranged on one side of the inside of the base 1, a double-thread transmission rod 6 is rotatably arranged on one side of the inside of the transmission cavity 5, an adjusting block 8 is connected to the outer parts of the upper end and the lower end of the double-thread transmission rod 6 in a threaded manner, one end of the adjusting block 8 extends to the outer part of the transmission cavity 5, the adjusting block 8 is in sliding fit with the transmission cavity 5, and one end of the adjusting block 8 positioned on the outer part of the transmission cavity 5 is welded and fixed with a mounting seat 9;

still include rotary joint 12, it sets up the one end at indentation lower roll 3, and one side of rotary joint 12 is provided with out oil joint 13, and cavity 4 has been seted up to the inside of indentation lower roll 3, and the inside of cavity 4 is fixed to be provided with returns oil pipe 16, and returns oil pipe 16's one end runs through and extends to the inside that goes out oil joint 13, and the inside of rotary joint 12 is provided with into oil pipe 14, and advances oil pipe 14's one end and extend to the inside of cavity 4.

When the novel paper laminating machine is used, hot oil is conveyed into the cavity 4 through the oil inlet 15 and the oil inlet pipe 14, after the cavity 4 in the lower indentation roller 3 is filled with the hot oil, the heat is gradually diffused to the whole lower indentation roller 3, as the hot oil is continuously filled, cold oil losing the heat can return to the oil temperature machine again through the oil return pipe 16 and the oil outlet 17 to be heated, and then enters the oil inlet 15 through the oil temperature machine, and the reciprocating circulation is performed in such a way, the temperature of the lower indentation roller 3 can be kept between certain temperatures, and the temperature required by production can be obtained as long as the temperature of the oil temperature machine is adjusted, so that the problem that the paper laminating forming effect is poor due to the fact that package forming is easily affected when the temperature difference is large is avoided.

Referring to fig. 3, a guide rod 7 is welded at one side of the inside of the transmission cavity 5, the guide rod 7 penetrates through one end of the adjusting block 8 positioned in the transmission cavity 5, the guide rod 7 is in sliding fit with the adjusting block 8, and the guide rod 7 can axially limit the adjusting block 8, so that the rotation of the two adjusting blocks 8 can be converted into opposite or opposite vertical movement;

referring to fig. 3, a servo motor 10 is disposed below the transmission cavity 5, and an output end of the servo motor 10 is in transmission connection with the double-thread transmission rod 6 through a coupling, wherein the servo motor 10 can provide power for rotation of the double-thread transmission rod 6;

referring to fig. 3, an electric push rod 11 is disposed at the upper and lower ends of one side of the interior of the base 1, and output ends of the electric push rod 11 are connected with a mounting seat 9 located in the interior of the base 1, so that connection firmness of the electric push rod 11 during adjustment is improved;

referring to fig. 4, a roller plug 18 is arranged between the oil outlet joint 13 and the indentation lower roller 3, and the roller plug 18 prevents the leakage of hot oil;

referring to fig. 2 and 4, an oil inlet 15 is formed at the lower end of the rotary joint 12, and the oil inlet 15 is communicated with an oil inlet pipe 14, so that hot oil can be conveniently introduced through the oil inlet 15;

referring to fig. 1, 2 and 4, an oil outlet 17 is provided at the lower end of the oil outlet connector 13, and the oil outlet 17 is communicated with an oil return pipe 16, so that hot oil circulation is facilitated through the oil outlet 17.

Working principle: when in use, the servo motor 10 is started, the double-thread transmission rod 6 can rotate under the transmission of the coupler, the double-thread transmission rod 6 can drive the two adjusting blocks 8 to synchronously rotate, the adjusting blocks 8 slide on the guide rods 7 and can be axially limited, so that the rotation of the two adjusting blocks 8 can be converted into opposite or opposite vertical movement, the adjusting blocks 8 can drive the mounting seat 9 to synchronously move, the distance between the indentation upper roller 2 and the indentation lower roller 3 can be adjusted, meanwhile, the electric push rod 11 is started to drive the mounting seat 9 on the other side to synchronously lift, the connection firmness during adjustment is improved, finally, the mounting seat 9 is conveniently and easily fixed through screws, thereby being convenient for adapting to paper with different thicknesses, hot oil provided by a die oil temperature machine during operation is added into the oil inlet pipe 14 through the oil inlet 15 of the rotary joint 12, and then the cold oil which is lost in heat is returned to the oil outlet 17 of the oil outlet joint 13 from the inlet of the oil return pipe 16 at one side of the cavity 4 and then returned to the oil temperature machine for heating after the oil inlet pipe 14 is conveyed into the cavity 4 processed inside the indentation lower roller 3, after the cavity 4 in the indentation lower roller 3 is filled with hot oil, the heat is gradually diffused to the whole indentation lower roller 3, and the cold oil which is lost in heat is continuously charged into the hot oil, enters the oil inlet 15 through the oil temperature machine for heating, so that the temperature of the indentation lower roller 3 is kept between certain temperature by reciprocating circulation, the temperature required by production can be obtained as long as the temperature of the oil temperature machine is regulated, thereby avoiding the problem that the forming effect of paper coating is poor due to package forming when the temperature is greatly different, and simultaneously realizing the effect on the reverse indentation of a printing surface by simply changing the positions of the indentation upper roller 2 and the indentation lower roller 3, and being convenient for daily use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an indentation roller constant temperature equipment, includes base (1), the top of base (1) is provided with indentation lower roll (3), the top of indentation lower roll (3) is provided with indentation upper roll (2), the both ends of indentation upper roll (2) and indentation lower roll (3) are all rotated and are connected with mount pad (9), and mount pad (9) on one of them are located one side of base (1) inside, and mount pad (9) and base (1) sliding fit, its characterized in that:

the novel transmission device comprises a base (1), and is characterized by further comprising a transmission cavity (5), wherein the transmission cavity is formed in one side of the inside of the base (1), a double-thread transmission rod (6) is rotatably arranged on one side of the inside of the transmission cavity (5), adjusting blocks (8) are connected to the outer parts of the upper end and the lower end of the double-thread transmission rod (6) in a threaded mode, one ends of the adjusting blocks (8) extend to the outer parts of the transmission cavity (5), the adjusting blocks (8) are in sliding fit with the transmission cavity (5), and one ends of the adjusting blocks (8) located on the outer parts of the transmission cavity (5) are welded and fixed with a mounting seat (9);

still include rotary joint (12), it sets up the one end of indentation lower roll (3), one side of rotary joint (12) is provided with out oily joint (13), cavity (4) have been seted up to the inside of indentation lower roll (3), the inside of cavity (4) is fixed to be provided with returns oil pipe (16), and returns oil pipe (16) one end and run through and extend to the inside that goes out oily joint (13), the inside of rotary joint (12) is provided with into oil pipe (14), and advances the inside that oil pipe (14) one end extends to cavity (4).

2. An indentation roller thermostatic device as claimed in claim 1, characterized in that: one side of the inside of transmission chamber (5) is welded with guide bar (7), guide bar (7) run through the one end that regulating block (8) are located the inside of transmission chamber (5), and guide bar (7) and regulating block (8) sliding fit.

3. An indentation roller thermostatic device as claimed in claim 1, characterized in that: a servo motor (10) is arranged below the transmission cavity (5), and the output end of the servo motor (10) is in transmission connection with the double-thread transmission rod (6) through a coupler.

4. An indentation roller thermostatic device as claimed in claim 1, characterized in that: the upper and lower ends of one side inside the base (1) are provided with electric push rods (11), and the output ends of the electric push rods (11) are connected with mounting seats (9) inside the base (1).

5. An indentation roller thermostatic device as claimed in claim 1, characterized in that: a roller plug (18) is arranged between the oil outlet joint (13) and the indentation lower roller (3).

6. An indentation roller thermostatic device as claimed in claim 1, characterized in that: an oil inlet (15) is formed in the lower end of the rotary joint (12), and the oil inlet (15) is communicated with the oil inlet pipe (14).

7. An indentation roller thermostatic device as claimed in claim 1, characterized in that: an oil outlet (17) is formed in the lower end of the oil outlet joint (13), and the oil outlet (17) is communicated with an oil return pipe (16).