CN216578285U

CN216578285U - Hot die cutting machine with constant temperature heating device

Info

Publication number: CN216578285U
Application number: CN202122723644.1U
Authority: CN
Inventors: 吴光辉; 李宁; 俞明阳
Original assignee: Dongtai Yaoke Printing Machinery Co ltd
Current assignee: Dongtai Yaoke Printing Machinery Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-24
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a hot die cutting machine with a constant-temperature heating device, which comprises a die cutting machine body, wherein a working table surface is arranged in the die cutting machine body, a rotating motor is fixedly arranged at the top of the die cutting machine body, an output shaft of the rotating motor is fixedly connected with a threaded rod, an upper die connecting plate is arranged at the bottom of the threaded rod, a movable nut is arranged at the central position of a supporting plate and is sleeved on the threaded rod, an upper die is connected to the bottom of the upper die connecting plate, a lower die is arranged on the working table surface, a heating cavity and a hot air outlet channel are arranged in the lower die, the bottom of the hot air outlet channel is communicated with the heating cavity, a heating pipe is fixedly arranged at the bottom in the heating cavity, a fan is arranged on the inner side wall of the heating cavity, and a hot air inlet channel is arranged in the upper die, and the hot die cutting machine has the advantages that: simple structure can realize the constant temperature even heating of mould and bed die for each position temperature of processing material temperature is the same.

Description

Hot die cutting machine with constant temperature heating device

Technical Field

The utility model belongs to the technical field of die cutting machines, and particularly relates to a hot die cutting machine with a constant-temperature heating device.

Background

The die cutting machine is also called as a beer machine, a cutting machine and a numerical control punching machine, is mainly used for die cutting, indentation and gold stamping operation, fitting and automatic waste discharge of corresponding nonmetal materials, non-setting adhesive, EVA, double faced adhesive tape, electronic, mobile phone rubber mats and the like, and utilizes a steel knife, a hardware die and a steel wire to apply certain pressure through an embossing plate to roll and cut a printed product or a paperboard into a certain shape, and is important equipment for packaging and processing forming after printing.

The existing heating device of the die cutting machine generally adopts a mode of separately heating an upper die and a lower die, has a complex structure, easily causes the heating temperatures of the upper die and the lower die to have differences, and simultaneously has the problem that all parts of the die are heated unevenly, thereby causing the problem of the processing quality of die-cut pieces.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model provides the hot die cutting machine with the constant-temperature heating device, which has a simple structure, can realize the constant-temperature uniform heating of the upper die and the lower die, and ensures that the temperatures of all parts of the temperature of the processing material are the same.

The utility model is realized by the following technical scheme: the utility model provides a hot die cutting machine with constant temperature heating device which characterized in that: the die cutting machine comprises a die cutting machine body, wherein a working table surface is arranged in the die cutting machine body, a rotating motor is fixedly arranged at the top of the die cutting machine body, an output shaft of the rotating motor is fixedly connected with a threaded rod, an upper die connecting plate is arranged at the bottom of the threaded rod, a supporting rod is fixedly connected with the top of the upper die connecting plate, a supporting plate is fixedly connected with the top of the supporting rod, a movable nut is arranged at the central position of the supporting plate and is sleeved on the threaded rod, the movable nut is connected with the threaded rod in a threaded transmission manner, guide sleeves are arranged on two sides of the working table surface, guide posts are sleeved at the top ends of the guide sleeves, the top ends of the guide posts are fixedly connected with the upper die connecting plate, an upper die is connected to the bottom of the upper die connecting plate, a lower die is arranged on the working table surface, a heating cavity and a hot air outlet channel are arranged in the lower die, the bottom and the heating chamber intercommunication of hot-blast air-out duct, the fixed heating pipe that is equipped with of heating intracavity bottom, be equipped with the fan on the heating intracavity lateral wall, be equipped with the through-hole on the inner wall of hot-blast air-out duct one side, be equipped with the jack on the inner wall of hot-blast air-out duct opposite side, fixed sleeve has been cup jointed in the outside of through-hole, the fixed first motor that is equipped with in fixed sleeve inner wall bottom, fixed connection adjusting screw on the output shaft of first motor, the opening plate has been cup jointed on adjusting screw's the tip, the adjustment tank has been seted up to one side of opening plate, be equipped with the internal thread on the adjustment tank inner wall, the adjustment tank passes through the screw thread and is connected with the adjustment tank transmission, upward be equipped with hot-blast air-inlet duct in the mould.

As a preferred technical scheme of the utility model, the top end of the hot air outlet channel is provided with a concave ring, and the bottom of the hot air inlet channel is provided with a concave ring matched with the concave ring.

As a preferable technical scheme of the present invention, a second motor is disposed on an outer wall of the lower mold, and an output shaft of the second motor is connected to a fan.

As a preferable technical solution of the present invention, a first temperature sensor is disposed in the hot air outlet duct, and a second temperature sensor is disposed in the heating chamber.

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

(1) the heating cavity is arranged in the lower die, the air in the heating cavity is preheated by the heating pipe, the communication between the heating cavity and the hot air outlet channel is controlled by the first motor, the adjusting screw rod, the adjusting groove and the opening plate, the hot air directly and circularly flows in the upper die and the lower die by connecting the hot air outlet channel and the hot air inlet channel, and all parts of the upper die and the lower die are uniformly heated, so that the upper die and the lower die can be uniformly heated, and the temperatures of all parts of the temperature of the processing material are the same;

(2) the rotary motor is utilized to drive the threaded rod to rotate, the nut reciprocates up and down on the threaded rod, the die cutting tool is finally driven to reciprocate up and down, circular motion is converted into up-and-down linear motion, and die cutting stability is enhanced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lower mold.

List of reference numerals: 1. a die cutting machine body; 2. a work table; 3. a rotating electric machine; 4. a threaded rod; 5. an upper die connecting plate; 6. a support bar; 7. a support plate; 8. moving the nut; 9. a guide sleeve; 10. a guide post; 11. an upper die; 12. a lower die; 13. a heating cavity; 14. a hot air outlet channel; 15. heating a tube; 16. a fan; 17. a through hole; 18. a jack; 19. fixing the sleeve; 20. a first motor; 21. adjusting the screw rod; 22. opening and closing the board; 23. an adjustment groove; 24. a hot air inlet duct; 25. a concave ring; 26. a convex ring; 27. a second motor; 28. a first temperature sensor; 29. a second temperature sensor.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the utility model and not as limiting the scope of the utility model. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-2, a hot die cutting machine with a constant temperature heating device comprises a die cutting machine body 1, a working table surface 2 is arranged in the die cutting machine body 1, a rotating motor 3 is fixedly arranged at the top of the die cutting machine body 1, an output shaft of the rotating motor 3 is fixedly connected with a threaded rod 4, an upper die connecting plate 5 is arranged at the bottom of the threaded rod 4, a supporting rod 6 is fixedly connected with the top of the upper die connecting plate 5, a supporting plate 7 is fixedly connected with the top of the supporting rod 6, a moving nut 8 is arranged at the central position of the supporting plate 7, the moving nut 8 is sleeved on the threaded rod 4, the moving nut 8 is in threaded transmission connection with the threaded rod 4, guide sleeves 9 are arranged at two sides of the working table surface 2, guide posts 10 are sleeved at the top ends of the guide sleeves 9, and the top ends of the guide posts 10 are fixedly connected with the upper die connecting plate 5, the bottom of the upper die connecting plate 5 is connected with an upper die 11, the upper die 12 is arranged on the working table surface 2, a heating cavity 13 and a hot air outlet passage 14 are arranged in the lower die 12, the bottom of the hot air outlet passage 14 is communicated with the heating cavity 13, a heating pipe 15 is fixedly arranged at the bottom in the heating cavity 13, a fan 16 is arranged on the inner side wall of the heating cavity 13, a through hole 17 is arranged on the inner wall of one side of the hot air outlet passage 14, a jack 18 is arranged on the inner wall of the other side of the hot air outlet passage 14, a fixing sleeve 19 is sleeved on the outer side of the through hole 17, a first motor 20 is fixedly arranged at the bottom end of the inner wall of the fixing sleeve 19, an adjusting screw 21 is fixedly connected on the output shaft of the first motor 20, an open-close plate 22 is sleeved on the end of the adjusting screw 21, an adjusting groove 23 is arranged on one side of the open-close plate 22, an internal thread is arranged on the inner wall of the adjusting groove 23, the adjusting groove 23 is in transmission connection with the adjusting screw 21 through threads, and a hot air inlet duct 24 is arranged in the upper die 11.

As an embodiment of the present invention, a concave ring 25 is disposed at the top end of the hot air outlet duct 14, a convex ring 26 adapted to the concave ring 25 is disposed at the bottom of the hot air inlet duct 24, and the arrangement of the concave ring and the convex ring can connect the hot air inlet duct 24 and the hot air outlet duct 14 to each other and play a role in positioning.

As an embodiment of the present invention, the outer wall of the lower mold 12 is provided with a second motor 27, and an output shaft of the second motor 27 is connected to a fan 16, which can accelerate the delivery of the heated air.

As an embodiment of the present invention, a first temperature sensor 28 is disposed in the hot air outlet duct 14, a second temperature sensor 29 is disposed in the heating chamber 13, and the first temperature sensor 28 and the second temperature sensor 29 can monitor the temperatures in the hot air outlet duct 14 and the heating chamber 13, so as to prevent the temperatures from being too high.

When the die cutting machine works, before die cutting operation is carried out, the first motor 20 is started, the adjusting screw 21 rotates, the opening plate 22 moves towards the direction of the adjusting groove 23, the opening plate 22 is inserted into the adjusting groove 23, the joint of the hot air outlet channel 14 and the heating cavity 13 is sealed, the heating pipe 15 is started, the heating pipe 15 heats air in the heating cavity 13, after the set temperature is reached, heat in the heating cavity 13 is transferred to the lower die 12 for heating treatment, then the rotating motor 3 is started, the rotating motor 3 drives the threaded rod 4 to rotate, the moving nut 8 moves downwards, the supporting plate 7, the supporting rod 6 and the upper die connecting plate 5 are further driven to move downwards, the convex ring 25 of the upper die 11 is clamped into the concave ring 26 of the lower die, the first motor 20 rotates reversely, the opening plate 22 moves towards the direction of the first motor 20 and leaves the adjusting groove 23, so that the heating cavity 13 is communicated with the hot air outlet channel 14, heated air enters the hot air inlet duct 24 from the heating cavity 13 under the action of the fan 16 to heat the upper die 11, a circular heating closed circuit is formed between the upper die 11 and the lower die 12, the upper die 11 and the lower die 11 are directly and circularly heated, so that the upper die 11 and the lower die 12 are heated more uniformly, and the temperature of each part of the temperature of the processing material is the same.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hot die cutting machine with constant temperature heating device which characterized in that: the die cutting machine comprises a die cutting machine body, wherein a working table surface is arranged in the die cutting machine body, a rotating motor is fixedly arranged at the top of the die cutting machine body, an output shaft of the rotating motor is fixedly connected with a threaded rod, an upper die connecting plate is arranged at the bottom of the threaded rod, a supporting rod is fixedly connected with the top of the upper die connecting plate, a supporting plate is fixedly connected with the top of the supporting rod, a movable nut is arranged at the central position of the supporting plate and is sleeved on the threaded rod, the movable nut is connected with the threaded rod in a threaded transmission manner, guide sleeves are arranged on two sides of the working table surface, guide posts are sleeved at the top ends of the guide sleeves, the top ends of the guide posts are fixedly connected with the upper die connecting plate, an upper die is connected to the bottom of the upper die connecting plate, a lower die is arranged on the working table surface, a heating cavity and a hot air outlet channel are arranged in the lower die, the bottom and the heating chamber intercommunication of hot-blast air-out duct, the fixed heating pipe that is equipped with of heating intracavity bottom, be equipped with the fan on the heating intracavity lateral wall, be equipped with the through-hole on the inner wall of hot-blast air-out duct one side, be equipped with the jack on the inner wall of hot-blast air-out duct opposite side, fixed sleeve has been cup jointed in the outside of through-hole, the fixed first motor that is equipped with in fixed sleeve inner wall bottom, fixed connection adjusting screw on the output shaft of first motor, the opening plate has been cup jointed on adjusting screw's the tip, the adjustment tank has been seted up to one side of opening plate, be equipped with the internal thread on the adjustment tank inner wall, the adjustment tank passes through the screw thread and is connected with the adjustment tank transmission, upward be equipped with hot-blast air-inlet duct in the mould.

2. A thermal die-cutting machine with a thermostatic heating device as set forth in claim 1, wherein: the top end of the hot air outlet channel is provided with a concave ring, and the bottom of the hot air inlet channel is provided with a concave ring matched with the concave ring.

3. A thermal die-cutting machine with a thermostatic heating device as set forth in claim 1, wherein: and a second motor is arranged on the outer wall of the lower die, and an output shaft of the second motor is connected with the fan.

4. A thermal die-cutting machine with a thermostatic heating device as set forth in claim 1, wherein: be equipped with first temperature sensor in the hot-blast air-out duct, the heating intracavity is equipped with second temperature sensor.