PS plate baking machine used after CTP plate making

By designing a support plate and rotating column structure in the PS plate baking machine, and using a motor to drive the angular gear to make the PS plate rotate back and forth, the problem of uneven heating of the PS plate is solved, the baking uniformity is improved, and the printing plate quality is ensured.

CN223545957UActive Publication Date: 2025-11-14ZHEJIANG DELIJIA STATIONERY CO LTD
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Patent Information

Application Number
CN202423109527.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-14
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing baking machines cause uneven heating of PS plates during the baking process, resulting in some areas bulging or incomplete bonding, which affects the quality of the printing plate.

Method used

A PS plate baking machine for CTP plate making was designed. Multiple mounting plates are evenly fixed on a support plate. A cylinder is provided on the back of the support plate. An angle gear is provided at both ends of the rotating column. The angle gear is driven by a motor to realize the back-and-forth rotation baking of the PS plate, thereby improving the baking uniformity.

Benefits of technology

This ensures uniform baking of the PS plate, preventing bulging or incomplete adhesion in some areas and guaranteeing the quality of the printing plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of baking machines, and particularly relates to a PS plate baking machine used after CTP plate making. The baking machine comprises a baking main machine, the baking main machine is fixed to a supporting plate in an equally-divided mode through a plurality of piece containing plates, a cylinder is arranged on the back face of the supporting plate, a rotating column is arranged at the penetrating-out end of the cylinder, a first angle gear and a second angle gear are arranged at the two ends of the rotating column respectively, and meanwhile a driving angle gear is meshed with one side between the first angle gear and the second angle gear. According to the PS plate baking device, the internal structures are matched with one another, so that a PS plate is rotationally baked back and forth in the baking main machine, the baking uniformity is improved, the situation that part of the PS plate swells or is not completely attached is avoided, and the quality of the PS plate is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of baking machines, and relates to a PS plate baking machine used after CTP plate making. Background Technology

[0002] In the printing industry (whether printing on paper or metal), PS plates, as the transfer medium for offset lithography, are typically made of aluminum alloy with a thickness of 0.15–0.30 mm and coated with a photosensitive liquid. The quality of the printing plate depends on the exposure process and other influencing factors. It can be said that printing plate quality is a prerequisite and foundation for ensuring the quality of printed products. The baking process in a baking machine during PS plate production is crucial. Existing baking machines have a heating device at the bottom to bake the internal PS plates, which can cause uneven heating during the baking process, resulting in bulging or incomplete adhesion in some areas, thus affecting the quality of the PS plate. Therefore, this paper proposes a PS plate baking machine for CTP plate making to address the above problems. Utility Model Content

[0003] The purpose of this invention is to address the above-mentioned problems by providing a PS plate baking machine for CTP plate making.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A PS plate baking machine for CTP plate making includes a baking host, a heating device assembly located below the baking host, and multiple mounting plates inside the baking host. A support plate is located on the back of each mounting plate, and a cylinder is located in the center of the back of the support plate. The cylinder protrudes through the back plate of the baking host. An outer shell is located on the back of the baking host, and a cylindrical protruding end is inserted into the outer shell. A rotating column is located at the protruding end of the cylinder, and the other end of the rotating column is inserted into the inner wall of the outer shell. A support frame is fitted over the middle of the rotating column, and the support frame is located at the bottom of the outer shell. A first angular gear and a second angular gear are respectively fitted on both ends of the rotating column. One side of the first angular gear and the second angular gear meshes with a driving angular gear, and a driving column is inserted into the back of the driving angular gear. The driving column protrudes through the side wall of the outer shell. A motor is located at the other end of the driving column, and a support base is located below the motor. One end of the support base is placed on the outer wall of the back of the baking host.

[0006] In the aforementioned PS plate baking machine for CTP plate making, the back center of the mounting plate is fixedly connected to the front of the support plate, and multiple mounting plates are equidistant from each other. At the same time, the support plate is rotatably connected to the inner back plate of the baking host. One end of a cylinder is fixedly connected to the back center of the support plate, and the middle of the cylinder is inserted into the rotatably connected back plate of the baking host. The back of the baking host is fixedly connected to the outer shell, and the other end of the rotatably connected cylinder is inserted into the outer shell.

[0007] In the aforementioned PS plate baking machine for CTP plate making, one end of the rotating column is fixedly connected to the other side of the cylinder, and the other end of the rotating column is inserted into the inner wall of the other side of the rotating connecting outer shell. The middle part of the rotating column is fitted with the upper part of the rotating connecting support frame, and the bottom of the support frame is fixedly connected to the bottom of the inner shell.

[0008] In the aforementioned PS plate baking machine for CTP plate making, a first angular gear and a second angular gear are respectively fixedly connected to the two ends of the rotating column, and the first angular gear and the second angular gear are symmetrical with respect to the support frame. There is a gap between the other side of the first angular gear and the end face of the cylinder, and there is a gap between the other side of the second angular gear and the side wall of the outer shell.

[0009] In the aforementioned PS plate baking machine used after CTP plate making, the first angular gear is provided with a first tooth, and the first tooth occupies three-quarters of a circle of the end face of the first angular gear.

[0010] In the aforementioned PS plate baking machine used after CTP plate making, the second angular gear is provided with a second tooth, and the second tooth occupies three-quarters of the circumference of the end face of the second angular gear.

[0011] In the aforementioned PS plate baking machine used after CTP plate making, the first tooth and the second tooth are symmetrical, and the notch of the first tooth and the notch of the second tooth are in the same position.

[0012] In the aforementioned PS plate baking machine for CTP plate making, the drive angle gear is provided with drive teeth, and the drive teeth occupy one-quarter of the circumference of the end face of the drive angle gear, and the drive teeth respectively mesh with the first tooth and the second tooth.

[0013] In the aforementioned PS plate baking machine for CTP plate making, one end of the drive column is fixedly connected to the middle of the back of the drive angle gear, and the middle of the drive column extends through the side wall of the rotating connection housing.

[0014] In the aforementioned PS plate baking machine for CTP plate making, the protruding end of the drive column is fixedly connected to the motor shaft end, and a support base is fixedly connected below the motor. At the same time, one end of the support base is fixedly connected to the outer wall of the back of the baking host.

[0015] Compared with existing technologies, the advantages of this utility model are:

[0016] This invention uses multiple mounting plates that are equally divided and fixed on a support plate. The back of the support plate has a cylinder with a rotating column at the protruding end of the cylinder. The two ends of the rotating column are respectively equipped with a first angular gear and a second angular gear. The first angular gear and the second angular gear mesh with a drive angular gear on one side. The drive angular gear is connected to the rotating shaft of the motor through the drive column. By utilizing the cooperation between the internal structures, the PS plate is baked in a back-and-forth rotating manner in the baking host, which increases the uniformity of baking and avoids the PS plate from bulging or not fully adhering in some areas, thus ensuring the quality of the PS plate.

[0017] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0018] Figure 1 This is an overall schematic diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the overall internal side view of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall back of this utility model;

[0021] Figure 4 This is an enlarged schematic diagram of point A of this utility model;

[0022] Figure 5 This is a schematic diagram of the drive angle gear structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the first angle gear structure of this utility model;

[0024] Figure 7 This is a schematic diagram of the second angle gear structure of this utility model.

[0025] In the diagram: 1. Baking main unit; 2. Heating device assembly; 3. Loading plate; 4. Support plate; 5. Cylinder; 6. Outer shell; 7. Support frame; 8. Rotating column; 9. First angular gear; 901. First tooth; 10. Second angular gear; 1001. Second tooth; 11. Drive angular gear; 1101. Drive tooth; 12. Drive column; 13. Motor; 14. Support base. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings.

[0027] like Figure 1-7As shown, a PS plate baking machine for CTP plate making includes a baking host 1, a heating device assembly 2 located below the baking host 1, and multiple mounting plates 3 inside the baking host 1. A support plate 4 is located on the back of the mounting plate 3, and a cylinder 5 is located in the middle of the back of the support plate 4. The cylinder 5 protrudes through the back plate of the baking host 1. A shell 6 is located on the back of the baking host 1, and the cylinder 5 has a protruding end inserted into the shell 6. A rotating column 8 is located at the protruding end of the cylinder 5, and the other end of the rotating column 8 is inserted into the inner wall of the shell 6. The middle outer casing is equipped with a support frame 7 above it, and the support frame 7 is placed at the bottom of the outer casing 6. At the same time, a first angular gear 9 and a second angular gear 10 are respectively fitted on the outer ends of the rotating column 8. The first angular gear 9 and the second angular gear 10 mesh with a drive angular gear 11 on one side, and a drive column 12 is inserted into the back of the drive angular gear 11. The drive column 12 extends out of the side wall of the outer casing 6, and a motor 13 is provided at the other end of the drive column 12. A support base 14 is provided below the motor 13, and one end of the support base 14 is placed on the outer wall of the back of the baking host 1.

[0028] The front of the support plate 4 is fixedly connected to the back center of the mounting plate 3, and multiple mounting plates 3 are equidistant from each other. At the same time, the support plate 4 is rotatably connected to the inner back panel of the baking host 1. One end of the cylinder 5 is fixedly connected to the back center of the support plate 4, and the middle of the cylinder 5 is inserted into the rotatably connected back panel of the baking host 1. The back of the baking host 1 is fixedly connected to the outer shell 6, and the other end of the rotatably connected cylinder 5 is inserted into the outer shell 6.

[0029] Furthermore, one end of the rotating column 8 is fixedly connected to the other side of the cylinder 5, and the other end of the rotating column 8 is inserted into the inner wall of the other side of the rotating connecting outer shell 6. The rotating column 8 is fitted with the rotating connecting support frame 7 above it, and the bottom of the support frame 7 is fixedly connected to the bottom of the inner shell 6.

[0030] The baking host 1 has a shell 6 on the back, and the cylinder 5 and rotating column 8 inside the baking host 1 and the shell 6 will rotate inside. When rotating, the support plate 4 and the mounting plate 3 will rotate together, so that the PS plate inside the mounting plate 3 will be baked in a rotating manner.

[0031] Furthermore, a first angular gear 9 and a second angular gear 10 are respectively fitted and fixedly connected to the two ends of the rotating column 8, and the first angular gear 9 and the second angular gear 10 are symmetrical with respect to the support frame 7. There is a gap between the other side of the first angular gear 9 and the end face of the cylinder 5, and there is a gap between the other side of the second angular gear 10 and the side wall of the outer shell 6.

[0032] The first angular gear 9 and the second angular gear 10 provided at both ends of the rotating column 8 are used to drive the rotating column 8 to rotate back and forth.

[0033] Furthermore, the first angular gear 9 is provided with a first tooth 901, and the first tooth 901 occupies three-quarters of a circle of the end face of the first angular gear 9.

[0034] Furthermore, the second angular gear 10 is provided with a second tooth 1001, and the second tooth 1001 occupies three-quarters of the circumference of the end face of the second angular gear 10.

[0035] Furthermore, the first tooth 901 and the second tooth 1001 are symmetrical, and the notch of the first tooth 901 and the notch of the second tooth 1001 are in the same position.

[0036] Furthermore, the drive angle gear 11 is provided with drive teeth 1101, and the drive teeth 1101 occupy one-quarter of the circumference of the end face of the drive angle gear 11. At the same time, the drive teeth 1101 respectively mesh with the first tooth 901 and the second tooth 1001.

[0037] The first tooth 901 and the second tooth 1001 respectively provided on the first angular gear 9 and the second angular gear 10 have notches. When the first angular gear 9 and the second angular gear 10 drive the rotating column 8, the first tooth 901 and the second tooth 1001 intermittently mesh with the driving tooth 1101 on the driving angular gear 11 because of the notches.

[0038] Furthermore, one end of the drive column 12 is fixedly connected to the middle of the back of the drive angle gear 11, and the middle of the drive column 12 extends through the side wall of the rotatable connecting housing 6.

[0039] Furthermore, the protruding end of the drive column 12 is fixedly connected to the shaft end of the motor 13, and the support base 14 is fixedly connected below the motor 13. At the same time, one end of the support base 14 is fixedly connected to the outer wall of the back of the baking host 1.

[0040] The drive column 12 and motor 13 are provided on the back of the drive angle gear 11. After the motor 13 is started, the drive angle gear 11 can be made to rotate slowly and continuously.

[0041] Working principle:

[0042] Multiple mounting plates 3 inside the baking host 1 are evenly fixed on a support plate 4, and a cylinder 5 is provided on the back of the support plate 4. When the cylinder 5 rotates, the support plate 4 and the multiple mounting plates 3 will rotate accordingly. A rotating post 8 is provided at the protruding end of the cylinder 5, and a first angular gear 9 and a second angular gear 10 are respectively provided at both ends of the rotating post 8. At the same time, a drive angular gear 11 is engaged on one side between the first angular gear 9 and the second angular gear 10. The drive angular gear 11 is connected to the rotating shaft of the motor 13 through a drive post 12. So after the motor 13 is started, the drive post 12 and the drive angular gear 11 can rotate slowly. Since the drive angular gear 11 has drive teeth 11 01, and the first angular gear 9 is provided with a first tooth 901, while the second angular gear 10 is provided with a second tooth 1001. When the driving tooth 1101 rotates to mesh with the first tooth 901, the rotating column 8, the cylinder 5, and the support plate 4 rotate in one direction, and multiple mounting plates 3 rotate in one direction with the rotating column 8 as the center for baking. When the driving tooth 1101 continues to rotate to mesh with the second tooth 1001, the rotating column 8, the cylinder 5, and the support plate 4 rotate in one direction, and multiple mounting plates 3 rotate back in one direction with the rotating column 8 as the center. Thus, under the continuous rotation of the driving angular gear 11, the mounting plates 3 rotate back and forth with the rotating column 8 as the center.

[0043] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model.

[0044] Although this document frequently uses terms such as 1. baking host; 2. heating device assembly; 3. mounting plate; 4. support plate; 5. cylinder; 6. outer shell; 7. support frame; 8. rotating column; 9. first angular gear; 901. first tooth; 10. second angular gear; 1001. second tooth; 11. drive angular gear; 1101. drive tooth; 12. drive column; 13. motor; and 14. support base, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A PS plate baking machine for CTP plate making, comprising a baking host (1), wherein a heating device assembly (2) is provided below the baking host (1), and a plurality of mounting plates (3) are provided inside the baking host (1), characterized in that: The back of the mounting plate (3) is provided with a support plate (4), and a cylinder (5) is provided in the middle of the back of the support plate (4). The middle of the cylinder (5) protrudes through the back plate of the baking host (1). The back of the baking host (1) is provided with an outer shell (6), and the cylinder (5) protruding end is inserted into the outer shell (6). The protruding end of the cylinder (5) is provided with a rotating column (8), and the other end of the rotating column (8) is inserted into the inner wall of the outer shell (6). The middle of the rotating column (8) is covered with the upper part of the support frame (7), and the lower part of the support frame (7) is placed in the inner bottom of the outer shell (6). The rotating column (8) is fitted with a first angular gear (9) and a second angular gear (10) on its two ends respectively. The first angular gear (9) and the second angular gear (10) mesh with a drive angular gear (11) on one side. The drive angular gear (11) is inserted into the back of the drive column (12) and the drive column (12) extends through the side wall of the outer shell (6). The other end of the drive column (12) is equipped with a motor (13) and a support base (14) is provided below the motor (13). One end of the support base (14) is placed on the outer wall of the back of the baking host (1).

2. The PS plate baking machine for CTP plate making according to claim 1, characterized in that: The back of the mounting plate (3) is fixedly connected to the front of the support plate (4), and the multiple mounting plates (3) are equidistant from each other. At the same time, the support plate (4) is rotatably connected to the inner back plate of the baking host (1). The back of the support plate (4) is fixedly connected to one end of the cylinder (5), and the middle of the cylinder (5) is inserted into the back plate of the baking host (1). The back of the baking host (1) is fixedly connected to the outer shell (6), and the other end of the cylinder (5) is inserted into the outer shell (6).

3. The PS plate baking machine for CTP plate making according to claim 2, characterized in that: The other side of the cylinder (5) is fixedly connected to one end of the rotating column (8), and the other end of the rotating column (8) is inserted into the inner wall of the other side of the rotating connecting outer shell (6). The middle part of the rotating column (8) is fitted with the upper part of the rotating connecting support frame (7), and the bottom of the support frame (7) is fixedly connected to the bottom of the inner shell (6).

4. The PS plate baking machine for CTP plate making according to claim 3, characterized in that: The first angular gear (9) and the second angular gear (10) are respectively fixedly connected to the two ends of the rotating column (8), and the first angular gear (9) and the second angular gear (10) are symmetrical with respect to the support frame (7). There is a gap between the other side of the first angular gear (9) and the end face of the cylinder (5), and there is a gap between the other side of the second angular gear (10) and the side wall of the outer shell (6).

5. The PS plate baking machine for CTP plate making according to claim 4, characterized in that: The first angular gear (9) is provided with a first tooth (901), and the first tooth (901) occupies three-quarters of a circle of the end face of the first angular gear (9).

6. The PS plate baking machine after CTP plate making according to claim 5, characterized in that: The second angular gear (10) is provided with a second tooth (1001), and the second tooth (1001) occupies three-quarters of the end face of the second angular gear (10).

7. The PS plate baking machine for CTP plate making according to claim 6, characterized in that: The first tooth (901) is symmetrical to the second tooth (1001), and the notch of the first tooth (901) and the notch of the second tooth (1001) are in the same position.

8. The PS plate baking machine for CTP plate making according to claim 7, characterized in that: The drive angle gear (11) is provided with drive teeth (1101), and the drive teeth (1101) occupy one-quarter of the end face of the drive angle gear (11). At the same time, the drive teeth (1101) respectively mesh with the first tooth (901) and the second tooth (1001).

9. The PS plate baking machine after CTP plate making according to claim 8, characterized in that: The drive angle gear (11) is fixedly connected to one end of the drive column (12) at the middle of its back side, and the middle of the drive column (12) passes through the side wall of the rotating connection housing (6).

10. The PS plate baking machine after CTP plate making according to claim 9, characterized in that: The drive column (12) is fixedly connected to the shaft end of the motor (13) through the protruding end, and the support base (14) is fixedly connected below the motor (13). At the same time, one end of the support base (14) is fixedly connected to the outer wall of the back of the baking host (1).