A fast drying rotary device

By designing a fast drying wheel device including die-cutting assembly and drying assembly, the problem of low paper lifting and drying efficiency during high-speed operation by the existing wheel machine is solved, and rapid drying and die-cutting of printed paper is achieved, and processing efficiency is improved.

CN222712256UActive Publication Date: 2025-04-04HUBEI HENGTAI PRINTING CO LTD
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Patent Information

Application Number
CN202421487012.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-04
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When existing rotors operate at high speed, the cut paper may be carried up during the die-cutting process, which will affect the subsequent die-cutting processing efficiency and will not facilitate rapid drying of the printed paper, resulting in low paper drying and disconnecting efficiency.

Method used

A quick drying wheel device including a workbench, a die-cutting assembly and a drying assembly is designed. The die-cutting assembly realizes the die-cutting of paper by rotating discs, tool holders and bevel cutting knives. The drying assembly uses the heating layer and the blower to achieve rapid drying of paper by fixing components such as the middle cylinder, miniature air pump, connecting pipe and blower.

Benefits of technology

It realizes rapid drying and die-cutting of printing paper, improves the processing efficiency of the rotor, avoids the paper attaching to the tool holder during the die-cutting process, and improves the ink drying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-drying rotary device, which relates to the technical field of rotary machines, and includes a workbench, a die-cutting assembly and a drying assembly. Side panels are fixed on both the front and rear sides of the upper side of the workbench, and the die-cutting assembly and the drying assembly are installed in the middle of the inner side of the side panels. The die-cutting assembly includes a rotating disk, a knife holder and a bevel cutter. Six groups of knife holders are fixed on the inner sides of the two rotating disks, and the bevel cutters are fixed inside the knife holders by bolts. The drying assembly includes a fixed middle cylinder, an air inlet, a micro air pump, a connecting pipe, a blowing nozzle and an air outlet. The quick-drying rotary machine can achieve basic drying after printing by ultraviolet light, and when the corresponding bevel cutter is die-cutting, the blowing nozzle can blow away the paper on one side of the bevel cutter. On the one hand, it can prevent the paper from adhering to the side of the bevel cutter after die-cutting, and on the other hand, the hot air flow can quickly dry the printed paper, thereby improving the ink drying efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary machines, in particular to a quick-drying rotary device. Background Art

[0002] Rotary press, commonly known as circular knife machine, hob machine or circular knife die-cutter, uses a hob to continuously rotate and die-cut, and is one of the most efficient equipment among die-cutting machines. The printing speed of rotary press is very high, and the front and back are printed at the same time. The wonder of rotary press is that the printed sheets are quickly dried and broken after printing, and can be directly folded out into pages in different binding methods.

[0003] When the existing rotary press is running at high speed, the cut paper may be lifted up during the die-cutting process, affecting the efficiency of the subsequent die-cutting process. In addition, it is not convenient to quickly dry the printed paper during the die-cutting operation, which is not conducive to achieving rapid drying and cutting of the paper.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a quick drying rotary device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a quick drying rotary device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick drying rotary device, comprising a workbench, a die-cutting assembly and a drying assembly, side panels are fixed on the front and rear sides above the workbench, and the die-cutting assembly and the drying assembly are installed in the middle of the inner side of the side panels, the die-cutting assembly comprises a rotating disk, a knife holder and a bevel cutter, six groups of knife holders are fixed on the inner sides of the two rotating disks, and the bevel cutters are fixed inside the knife holders by bolts, the drying assembly comprises a fixed middle cylinder, an air inlet, a micro air pump, a connecting pipe, a blowing nozzle and an air outlet, the fixed middle cylinder is fixed to the middle of the inner side of the rotating disk, and the front and rear sides of the fixed middle cylinder are provided with air inlets, the micro air pump is installed on the outer side of the middle part of the fixed middle cylinder, and one side of the micro air pump is connected to a connecting pipe, the end of the connecting pipe is connected to the blowing nozzle, and one side of the blowing nozzle is provided with an air outlet.

[0007] Furthermore, the die-cutting assembly also includes a rotating shaft and a rotating motor. A rotating shaft is fixed to the outer side of the middle part of the two rotating disks, and the rotating shaft is rotatably connected to the side plate, and a rotating motor is installed at one end of the outer side of the rotating shaft.

[0008] Furthermore, the die-cutting assembly also includes an extension seat, which is fixedly connected to the knife seat and is used to fix the blowing nozzle.

[0009] Furthermore, the drying component also includes a first heating layer and a second heating layer, the fixed middle cylinder is a hollow structure, and the first heating layer is arranged on the inner side of the fixed middle cylinder, and the second heating layer is arranged below the inner side of the blowing nozzle.

[0010] Furthermore, six groups of the micro air pump and the connecting tube are provided, and the fixed middle tube is interconnected with the blowing nozzle through the micro air pump and the connecting tube.

[0011] Furthermore, the drying component also includes a filter screen, the air outlet of the blowing nozzle obliquely discharges air toward the side of the bevel cutter, and the air outlet and the air inlet are both fixed with a filter screen.

[0012] Furthermore, a mounting frame is fixed above the left and right sides of the side plate, and ultraviolet lamps are evenly installed inside the mounting frame.

[0013] Furthermore, a conveyor belt is arranged on the upper surface of the workbench, and a feed roller is rotatably arranged below between the side plates, and a driving motor is installed at one outer end of the feed roller.

[0014] The utility model provides a quick drying rotary device, which has the following beneficial effects:

[0015] The utility model is provided with a die-cutting assembly, which facilitates feeding of the paper after printing on both the front and back sides at the same time through a transmission belt, a driving motor facilitates the rotation of a feeding roller to further pull and feed the paper, an ultraviolet lamp inside the mounting frame facilitates ultraviolet irradiation of the printed paper after UV ink printing to achieve basic drying, and a rotating motor and a rotating shaft facilitate the rotation of a rotating disk, a fixed middle cylinder, a knife seat and a bevel cutter, thereby enabling the six groups of bevel cutters to quickly die-cut the printed paper after feeding.

[0016] The utility model is provided with a drying component, which is convenient for heating the gas in the inner cavity of the fixed middle cylinder through the first heating layer, the air inlet is used for filtering the intake air, and the hot air flow inside the fixed middle cylinder is conveniently sent to the inside of six blowing nozzles through six groups of micro air pumps and connecting pipes. The second heating layer in the blowing nozzle is convenient for secondary heating of the hot air flow, so that when the corresponding bevel cutter is die-cutting, the paper on one side of the bevel cutter is blown away. On the one hand, it can prevent the paper from adhering to the side of the bevel cutter after die-cutting, and on the other hand, the blown hot air flow can quickly dry the printed paper, thereby improving the ink drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a quick drying rotary device of the utility model;

[0018] Figure 2This is a schematic diagram of the structure of a die-cutting component and a drying component of a quick-drying rotary device of the utility model;

[0019] Figure 3 It is a schematic diagram of a half-section structure of a drying component of a rotary device for rapid drying of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the structure of an ultraviolet lamp of a quick-drying rotary device viewed from above.

[0021] In the figure: 1. workbench; 2. side panel; 3. die-cutting assembly; 301. rotating disk; 302. rotating shaft; 303. rotating motor; 304. knife holder; 305. bevel cutter; 306. extension seat; 4. drying assembly; 401. fixed middle cylinder; 402. air inlet; 403. first heating layer; 404. micro air pump; 405. connecting pipe; 406. blowing nozzle; 407. second heating layer; 408. air outlet; 409. filter; 5. mounting frame; 6. ultraviolet lamp; 7. conveyor belt; 8. feed roller; 9. driving motor. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figure 1 and Figure 4 As shown, a quick drying rotary device comprises a workbench 1, a die-cutting assembly 3 and a drying assembly 4. Side panels 2 are fixed on both the front and rear sides of the workbench 1, and the die-cutting assembly 3 and the drying assembly 4 are installed in the middle of the inner side of the side panels 2. Mounting frames 5 are fixed on the upper left and right sides of the side panels 2, and ultraviolet lamps 6 are evenly installed inside the mounting frames 5. A conveyor belt 7 is arranged on the upper surface of the workbench 1, and a feeding roller 8 is rotatably arranged below the side panels 2, and a driving motor 9 is installed at one end of the outer side of the feeding roller 8.

[0024] The specific operation is as follows: the conveyor belt 7 is used to feed the paper after printing on both the front and back sides simultaneously; the driving motor 9 is used to drive the rotation of the feed roller 8 to further pull and feed the paper; the ultraviolet lamp 6 inside the mounting frame 5 is used to irradiate the printed paper with ultraviolet light after printing with UV ink to achieve basic drying.

[0025] like Figure 1 and Figure 2As shown, the die-cutting assembly 3 includes a rotating disk 301, a knife holder 304 and a bevel cutter 305. Six groups of knife holders 304 are fixed on the inner side of the two rotating disks 301, and the bevel cutter 305 is fixed inside the knife holder 304 by bolts. The die-cutting assembly 3 also includes a rotating shaft 302 and a rotating motor 303. The rotating shaft 302 is fixed on the outer side of the middle part of the two rotating disks 301, and the rotating shaft 302 is rotatably connected to the side plate 2, and the rotating motor 303 is installed on the outer end of the rotating shaft 302; the die-cutting assembly 3 also includes an extension seat 306, which is fixedly connected to the knife holder 304, and the extension seat 306 is used to fix and carry the blowing nozzle 406;

[0026] The specific operation is as follows: by rotating the motor 303 and the rotating shaft 302, the rotating disk 301, the fixed middle cylinder 401, the knife holder 304 and the bevel cutter 305 are driven to rotate, so that the six groups of bevel cutters 305 can quickly die-cut the printed paper after feeding, and the length of the die-cut paper can be adjusted by adjusting the rotation speed or the paper feeding speed. The bevel cutter 305 and the knife holder 304 are fixed with bolts to facilitate the replacement of damaged bevel cutters 305.

[0027] like Figure 1-Figure 3 As shown, the drying component 4 includes a fixed middle cylinder 401, an air inlet 402, a micro air pump 404, a connecting pipe 405, a blowing nozzle 406 and an air outlet 408. The fixed middle cylinder 401 is fixed to the middle of the inner side of the rotating disk 301, and the front and rear sides of the fixed middle cylinder 401 are both provided with air inlets 402. The micro air pump 404 is installed on the outer side of the middle part of the fixed middle cylinder 401, and one side of the micro air pump 404 is connected to the connecting pipe 405, the end of the connecting pipe 405 is connected to the blowing nozzle 406, and one side of the blowing nozzle 406 is provided with an air outlet 408; the drying component 4 also includes a first heating layer 40 3 and the second heating layer 407, the fixed middle cylinder 401 is a hollow structure, and the first heating layer 403 is arranged on the inner side of the fixed middle cylinder 401, and the second heating layer 407 is arranged below the inner part of the blowing nozzle 406; six groups of micro air pumps 404 and connecting pipes 405 are arranged, and the fixed middle cylinder 401 is interconnected with the blowing nozzle 406 through the micro air pumps 404 and the connecting pipes 405; the drying component 4 also includes a filter 409, and the air outlet 408 of the blowing nozzle 406 obliquely discharges air to the side of the oblique cutter 305, and the air outlet 408 and the air inlet 402 are both fixed with filter screens 409;

[0028] The specific operation is as follows: the first heating layer 403 is used to heat the gas in the inner cavity of the fixed middle cylinder 401, the air inlet 402 is used to filter the intake air, and the hot air flow inside the fixed middle cylinder 401 is sent to the inside of the six blowing nozzles 406 through six groups of micro air pumps 404 and connecting tubes 405. The second heating layer 407 in the blowing nozzles 406 is used to perform secondary heating on the hot air flow, so that when the corresponding bevel cutter 305 is die-cutting, the paper on the side of the bevel cutter 305 can be blown away. On the one hand, it can prevent the paper from adhering to the side of the bevel cutter 305 after die-cutting, and on the other hand, the blown hot air flow can quickly dry the printed paper, thereby improving the ink drying efficiency.

[0029] In summary, if Figure 1-Figure 4 As shown, when the quick-drying rotary machine is used, the paper after printing on both the front and back sides can be fed through the conveyor belt 7, so that the ultraviolet lamp 6 inside the mounting frame 5 can irradiate the printed paper with ultraviolet light after UV ink printing to achieve basic drying, and then the printed paper can be die-cut. At this time, the rotating motor 303 and the rotating shaft 302 can drive the rotation of the rotating disk 301, the fixed middle cylinder 401, the knife seat 304 and the bevel cutter 305, so that the six groups of bevel cutters 305 can quickly die-cut the fed printed paper. In this process, the outside air is filtered through the air inlet 402 and enters the fixed middle cylinder 401, and then the gas in the inner cavity of the fixed middle cylinder 401 is heated by the first heating layer 403. Then, the hot air flow inside the fixed middle cylinder 401 is sent into the interior of the six blowing nozzles 406 through six groups of micro air pumps 404 and connecting pipes 405. At this time, the second heating layer 407 in the blowing nozzle 406 can perform secondary heating on the hot air flow, so that when the corresponding bevel cutter 305 performs die-cutting, the paper on one side of the bevel cutter 305 is blown away. On the one hand, it can prevent the paper from adhering to the side of the bevel cutter 305 after die-cutting. On the other hand, the blown hot air flow can quickly dry the printed paper and improve the ink drying efficiency. Finally, the conveyor belt 7 continues to be used for feeding, and the driving motor 9 can also drive the feeding roller 8 to rotate to further pull and feed the paper. In this way, the use process of the quick-drying rotary machine is completed.

[0030] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A quick drying rotary device, comprising a workbench (1), a die-cutting component (3) and a drying component (4), characterized in that: Side panels (2) are fixed on both the front and rear sides of the upper side of the workbench (1), and a die-cutting assembly (3) and a drying assembly (4) are installed in the middle of the inner side of the side panel (2), the die-cutting assembly (3) comprises a rotating disk (301), a knife seat (304) and a bevel cutter (305), six groups of knife seats (304) are fixed on the inner sides of the two rotating disks (301), and the bevel cutter (305) is fixed inside the knife seat (304) by bolts, and the drying assembly (4) comprises a fixed middle cylinder (401), an air inlet (402), and a micro air pump (404). , a connecting tube (405), a blowing nozzle (406) and an air outlet (408), the fixed middle cylinder (401) is fixed to the middle of the inner side of the rotating disk (301), and the front and rear sides of the fixed middle cylinder (401) are both provided with air inlets (402), a micro air pump (404) is installed on the outer side of the middle part of the fixed middle cylinder (401), and one side of the micro air pump (404) is connected to the connecting tube (405), the end of the connecting tube (405) is connected to the blowing nozzle (406), and one side of the blowing nozzle (406) is provided with an air outlet (408).

2. A quick drying rotary device according to claim 1, characterized in that: The die-cutting assembly (3) further comprises a rotating shaft (302) and a rotating motor (303), wherein the rotating shaft (302) is fixed to the outer side of the middle part of the two rotating disks (301), the rotating shaft (302) is rotatably connected to the side plate (2), and the rotating motor (303) is installed at one end of the outer side of the rotating shaft (302).

3. A quick drying rotary device according to claim 1, characterized in that: The die-cutting assembly (3) further comprises an extension seat (306), wherein the extension seat (306) is fixedly connected to the knife seat (304), and the extension seat (306) is used to fix and support the blowing nozzle (406).

4. A quick drying rotary device according to claim 1, characterized in that: The drying component (4) further comprises a first heating layer (403) and a second heating layer (407); the fixed middle cylinder (401) is a hollow structure, and the first heating layer (403) is arranged on the inner side of the fixed middle cylinder (401); and the second heating layer (407) is arranged below the inner side of the blowing nozzle (406).

5. A quick drying rotary device according to claim 1, characterized in that: The micro air delivery pump (404) and the connecting pipe (405) are provided in six groups, and the fixed middle cylinder (401) is connected to the blowing nozzle (406) through the micro air delivery pump (404) and the connecting pipe (405).

6. A rapid drying rotary device according to claim 1, characterized in that: The drying component (4) further comprises a filter (409), the air outlet (408) of the blowing nozzle (406) discharges air obliquely toward the side of the oblique cutter (305), and the filter (409) is fixed inside the air outlet (408) and the air inlet (402).

7. A rapid drying rotary device according to claim 1, characterized in that: A mounting frame (5) is fixed above the left and right sides of the side plate (2), and ultraviolet lamps (6) are equidistantly mounted inside the mounting frame (5).

8. A rapid drying rotary device according to claim 1, characterized in that: A conveyor belt (7) is arranged on the upper surface of the workbench (1), and a feeding roller (8) is rotatably arranged below the side plates (2), and a driving motor (9) is installed at one end of the outside of the feeding roller (8).