A plate baking machine for printing production

By introducing a moving frame and fixed components into the plate baking machine, and utilizing a gear and worm gear mechanism and a spring clamping mechanism, the problem of inconvenient plate fixing caused by the limited internal space of the plate baking machine is solved, achieving efficient and stable plate fixing and heating.

CN224436760UActive Publication Date: 2026-06-30ZHIJIANG XINHUA PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHIJIANG XINHUA PRINTING CO LTD
Filing Date
2025-09-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The limited internal space of existing plate baking machines makes plate fixing inconvenient, inefficient, and reduces their practicality.

Method used

A plate baking machine comprising a body, a moving frame, and a fixing component was designed. Through a combination of rack, pinion, worm gear, and worm, the moving frame is moved back and forth and fixed by a motor drive. Combined with a spring clamping mechanism, the plate material is conveniently fixed.

Benefits of technology

It improves the fixing efficiency and stability of the printing plate, enhances the convenience and practicality of operation, and ensures the uniform heating effect of the printing plate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224436760U_ABST
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Abstract

This utility model discloses a plate baking machine for printing production, including a machine body, a movable frame inside the machine body, a movable component between the movable frame and the machine body, and a fixed component inside the movable frame. The movable component includes a rack fixedly connected to one side of the movable frame, a gear connected to the top side of the rack, a rotating shaft fixedly connected to the gear, a worm gear fixedly connected to the outside of the rotating shaft, a worm connected to the worm gear, and a first motor fixedly connected to the top of the worm. The gear meshes with the rack, and the worm gear meshes with the worm. This utility model, by setting up the machine body, movable frame, and movable component, solves the problem that existing plate baking machines, although capable of fixing and baking plates, suffer from inconvenient operation due to limited internal space, resulting in reduced plate fixing efficiency and thus reduced practicality.
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Description

Technical Field

[0001] This utility model relates to the field of plate baking machine technology, specifically a plate baking machine for printing production. Background Technology

[0002] A plate baking machine is a device used for coating photosensitive layers during plate flipping and plate making. It consists of a shell, plate frame, speed controller, heating, drainage and ventilation systems. The shell is sealed with metal. The plate material is fixed on the plate frame and rotated by an electric motor, which makes the photosensitive liquid on the plate surface flow evenly. The heating and ventilation equipment quickly dries the photosensitive liquid.

[0003] Existing patent CN218446371U discloses a rapid-cooling environmentally friendly baking plate machine, including a baking plate body, an electric heating plate included in the baking plate body, and a door panel hinged to the baking plate body. The electric heating plate is disposed on the inner walls of both sides of the baking plate body. A partition is fixedly connected inside the baking plate body, and a placement plate for placing the plates to be baked is connected below the partition. The placement plate has several ventilation holes evenly distributed, and a rapid cooling component for rapid cooling is connected to the placement plate. The rapid cooling component includes a horizontal plate, and a slot is opened on the upper side wall of the baking plate body for installing the air inlet of a blower. A filter screen for filtering dust in the air is fixedly connected in the slot. Through the above technical solution, the problem of surface contamination of the baking plate is solved when particulate dust is sucked into the main air duct and then into the branch air duct to cool the baking plate in the prior art.

[0004] Based on the above patent search and the findings of existing plate baking machines, it was discovered that although current plate baking machines can fix the plate material during use, the limited internal space of the plate baking machine makes it inconvenient to operate when fixing the plate material, resulting in reduced plate material fixing efficiency and thus reduced practicality. Utility Model Content

[0005] The purpose of this utility model is to provide a plate baking machine for printing production, so as to solve the problem mentioned in the background art that, although the existing plate baking machine can fix the plate material during use, the limited internal space of the plate baking machine makes it inconvenient to fix the plate material, resulting in reduced plate material fixing efficiency and thus reduced practicality.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a plate baking machine for printing production, comprising a machine body, a movable frame provided inside the machine body, a movable component provided between the movable frame and the machine body, and a fixed component provided inside the movable frame;

[0007] The moving component includes a rack fixedly connected to one side of the moving frame, a gear connected to the top side of the rack, a rotating shaft fixedly connected to the gear, a worm gear fixedly connected to the outside of the rotating shaft, a worm connected to the worm gear, and a first motor fixedly connected to the top of the worm. The gear meshes with the rack, and the worm gear meshes with the worm.

[0008] Preferably, the fixing component includes a rotating disk connected to the bottom of the movable frame, vertical plates fixedly connected to the top four sides of the rotating disk, two sliding grooves opened on one side of the vertical plates, a slider connected to the sliding groove, a horizontal plate fixedly connected to one side of the slider, openings opened on both sides of the horizontal plate, a pressure rod connected to the opening, a spring sleeved on the outside of the pressure rod, and a pressure plate fixedly connected to one end of the pressure rod. The pressure rod is slidably connected to the opening, and the slider is slidably connected to the sliding groove.

[0009] Preferably, the bottom of the body is provided with a plurality of evenly arranged support grooves, and the bottom of the movable frame is fixedly connected with a plurality of evenly arranged support blocks, the support blocks being slidably connected to the support grooves.

[0010] Preferably, a second motor is fixedly connected to the top of the movable frame, and a drive shaft is fixedly connected to the bottom of the second motor. The drive shaft is fixedly connected to the rotating disk and rotatably connected to the movable frame.

[0011] Preferably, the slide groove is provided with a bidirectional screw, the top of the bidirectional screw is fixedly connected to a knob, the bidirectional screw is screwed to the slider, and the bidirectional screw is rotatably connected to the vertical plate.

[0012] Preferably, a protective cover is fixedly connected to the back of the machine body, the worm gear and the rotating shaft are rotatably connected to the protective cover, and the first motor is fixedly connected to the protective cover.

[0013] Preferably, the bottom of the machine body is fixedly connected to support legs on all four sides, and the bottom of the support legs is fixedly connected to casters.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By setting up the machine body, the moving frame, and the moving parts, the first motor can drive the worm gear to rotate, the worm gear can drive the worm wheel to rotate, which in turn can drive the rotating shaft and gear to rotate. The gear can drive the rack to move back and forth, which in turn can drive the moving frame to move back and forth, and thus the moving frame can be moved out of the machine body. The external space is spacious, which can facilitate the fixing of the plate and improve its fixing efficiency. At the same time, by utilizing the self-locking characteristics of the worm gear and worm wheel, the moving frame can be prevented from moving randomly, which can improve its stability and greatly improve its practicality and efficiency.

[0016] 2. With fixed components, pulling the pressure plate can move the pressure rod, which in turn compresses the spring and deforms it. The plate can be fixed between the pressure plate and the horizontal plate. The reaction force generated by the spring deformation can be used to press and fix the plate. The fixing method is convenient and quick, which can further improve its practicality. Attached Figure Description

[0017] Figure 1 A three-dimensional structural schematic diagram provided for this utility model;

[0018] Figure 2 Front view provided for this utility model;

[0019] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;

[0020] Figure 4 Provided by this utility model Figure 3 Enlarged view of point B in the middle;

[0021] Figure 5 Provided by this utility model Figure 3 Enlarged view of point C in the middle;

[0022] Figure 6 Provided by this utility model Figure 3 Enlarged view of point D in the middle.

[0023] In the diagram: 1. Body; 11. Moving frame; 21. Rack; 22. Gear; 23. Rotating shaft; 24. Worm gear; 25. Worm; 26. First motor; 31. Rotating disk; 32. Vertical plate; 33. Slide groove; 34. Slider; 35. Horizontal plate; 36. Through port; 37. Pressure rod; 38. Spring; 39. Pressure plate; 41. Support groove; 42. Support block; 51. Second motor; 52. Drive shaft; 53. Heating plate; 61. Bidirectional screw; 62. Knob; 71. Protective cover; 81. Support leg; 82. Caster wheel. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 4This utility model provides a technical solution: a plate baking machine for printing production, including a machine body 1, a movable frame 11 inside the machine body 1, a movable component between the movable frame 11 and the machine body 1, and a fixed component inside the movable frame 11. The movable component includes a rack 21 fixedly connected to one side of the movable frame 11, a gear 22 connected to the top side of the rack 21, a rotating shaft 23 fixedly connected to the gear 22, a worm gear 24 fixedly connected to the outside of the rotating shaft 23, a worm 25 connected to the worm gear 24, and a fixed component at the top of the worm 25. The first motor 26 is fixedly connected to the machine body 1. Gear 22 meshes with rack 21, and worm gear 24 meshes with worm 25. The first motor 26 can drive worm 25 to rotate, which in turn drives worm gear 24 to rotate. Worm gear 24 can drive shaft 23 and gear 22 to rotate. The rotation of gear 22 can drive rack 21 to move back and forth, which in turn can drive moving frame 11 to move back and forth. This allows moving frame 11 to be removed from the machine body 1, providing a relatively large external space, which facilitates the fixing of the printing plate and improves the plate's stability. To ensure efficiency, the bottom of the machine body 1 has multiple evenly arranged support grooves 41. The bottom of the moving frame 11 is fixedly connected to multiple evenly arranged support blocks 42, which are slidably connected to the support grooves 41. Moving the moving frame 11 allows the support blocks 42 to slide within the support grooves 41. The support blocks 42 improve the stability of the moving frame 11's forward and backward movement and prevent it from tilting during movement. A protective cover 71 is fixedly connected to the back of the machine body 1. The worm gear 25 and the rotating shaft 23 are rotatably connected to the protective cover 71. The first electric... The motor 26 is fixedly connected to the protective cover 71. The protective cover 71 can fix the first motor 26 and protect the gear 22, rack 21, worm gear 24 and worm 25 to prevent impurities from entering and affecting its stable operation, thereby improving its service life. Support legs 81 are fixedly connected to the bottom of the machine body 1 on all four sides. Universal wheels 82 are fixedly connected to the bottom of the support legs 81. The support legs 81 can stably support the machine body 1, and the universal wheels 82 can facilitate the movement of the machine body 1 and improve the portability of the machine body 1.

[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5 as well as Figure 6The fixing components include a rotating disk 31 connected to the bottom of the movable frame 11, vertical plates 32 fixedly connected to the top and four sides of the rotating disk 31, two grooves 33 on one side of the vertical plates 32, a slider 34 connected to the grooves 33, a horizontal plate 35 fixedly connected to one side of the slider 34, openings 36 on both sides of the horizontal plate 35, a pressure rod 37 connected to the openings 36, a spring 38 sleeved on the outside of the pressure rod 37, and a pressure plate 39 fixedly connected to one end of the pressure rod 37. The pressure rod 37 is slidably connected to the openings 36, and the slider 34 is slidably connected to the grooves 33. By pulling the pressure plate 39, the pressure rod 37 can be moved. The two ends of the spring 38 are fixedly connected to the horizontal plate 35 and the pressure rod 37, respectively. The movement of the pressure rod 37 can compress the spring 38 to deform it. The plate can be placed between the upper and lower horizontal plates 35. The deformation generated by the compression of the spring 38 can drive the pressure plate 39 to press and fix the plate, which is convenient for subsequent rotation of the plate. For uniform heating, a second motor 51 is fixedly connected to the top of the moving frame 11, and a drive shaft 52 is fixedly connected to the bottom of the second motor 51. Heating plates 53 are fixedly connected to both sides of the moving frame 11. The drive shaft 52 is fixedly connected to the rotating disk 31 and rotatably connected to the moving frame 11. The second motor 51 can drive the drive shaft 52 to rotate, which in turn drives the rotating disk 31 to rotate, which in turn drives the vertical plate 32 to rotate, which in turn drives the plate to rotate. With the help of the heating plates 53, the plate can be heated evenly. A bidirectional screw 61 is provided in the slide groove 33. A knob 62 is fixedly connected to the top of the bidirectional screw 61. The bidirectional screw 61 is screwed to the slider 34 and rotatably connected to the vertical plate 32. Rotating the knob 62 can drive the bidirectional screw 61 to rotate, which in turn drives the slider 34 to move in the opposite direction, thereby controlling the distance between the upper and lower horizontal plates 35, which can facilitate the fixing of different plates.

[0027] Working principle: During operation, the first motor 26 is started, which drives the worm gear 25 to rotate. The rotation of the worm gear 25 drives the rotating shaft 23 to rotate, which in turn drives the gear 22 to rotate. The rotation of the gear 22 drives the rack 21 to move, which in turn drives the moving frame 11 to move. The moving frame 11 can be moved out of the machine body 1. Then, the pressure plate 39 can be pulled. The movement of the pressure plate 39 drives the pressure rod 37 to move, which in turn causes the spring 38 to deform. The plate is then placed between the horizontal plate 35 and the pressure plate 39. The reaction force generated by the deformation of the spring 38 can push the pressure plate. The plate material is pressed and fixed by step 39. Then, the first motor 26 reverses, which drives the worm gear 25 to reverse, which in turn drives the gear 22 to rotate in the opposite direction. This drives the rack 21 and the moving frame 11 to move into the machine body 1. Then, the second motor 51 and the heating plate 53 are started. The second motor 51 drives the drive shaft 52 to rotate. The rotation of the drive shaft 52 drives the rotating disk 31 to rotate, which in turn drives the vertical plate 32 to rotate, which in turn drives the plate material to rotate, allowing it to be heated evenly. The above is the working process of the entire device. All contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plate baking machine for printing production, comprising a machine body (1), characterized in that: The body (1) is provided with a movable frame (11), a movable component is provided between the movable frame (11) and the body (1), and a fixed component is provided inside the movable frame (11); The moving component includes a rack (21) fixedly connected to one side of the moving frame (11), a gear (22) connected to the top side of the rack (21), a rotating shaft (23) fixedly connected to the gear (22), a worm wheel (24) fixedly connected to the outside of the rotating shaft (23), a worm (25) connected to the worm wheel (24), and a first motor (26) fixedly connected to the top of the worm (25). The gear (22) meshes with the rack (21), and the worm wheel (24) meshes with the worm (25).

2. The plate baking machine for printing production according to claim 1, characterized in that: The fixed components include a rotating disk (31) connected to the bottom of the movable frame (11), a vertical plate (32) fixedly connected to the top of the rotating disk (31) around the perimeter, two sliding grooves (33) opened on one side of the vertical plate (32), a slider (34) connected to the sliding groove (33), a horizontal plate (35) fixedly connected to one side of the slider (34), openings (36) opened on both sides of the horizontal plate (35), a pressure rod (37) connected to the opening (36), a spring (38) sleeved on the outside of the pressure rod (37), and a pressure plate (39) fixedly connected to one end of the pressure rod (37). The pressure rod (37) is slidably connected to the opening (36), and the slider (34) is slidably connected to the sliding groove (33).

3. A plate baking machine for printing production according to claim 1, characterized in that: The bottom of the body (1) is provided with a plurality of evenly arranged support grooves (41), and the bottom of the moving frame (11) is fixedly connected with a plurality of evenly arranged support blocks (42), and the support blocks (42) are slidably connected to the support grooves (41).

4. A plate baking machine for printing production according to claim 2, characterized in that: The top of the movable frame (11) is fixedly connected to a second motor (51), the bottom of the second motor (51) is fixedly connected to a drive shaft (52), the two sides of the movable frame (11) are respectively fixedly connected to heating plates (53), the drive shaft (52) is fixedly connected to the rotating disk (31), and the drive shaft (52) is rotatably connected to the movable frame (11).

5. A plate baking machine for printing production according to claim 2, characterized in that: The slide groove (33) is provided with a bidirectional screw (61), and a knob (62) is fixedly connected to the top of the bidirectional screw (61). The bidirectional screw (61) is screwed to the slider (34), and the bidirectional screw (61) is rotatably connected to the vertical plate (32).

6. A plate baking machine for printing production according to claim 1, characterized in that: The back of the machine body (1) is fixedly connected to a protective cover (71), the worm (25) and the rotating shaft (23) are rotatably connected to the protective cover (71), and the first motor (26) is fixedly connected to the protective cover (71).

7. A plate baking machine for printing production according to claim 1, characterized in that: The bottom of the body (1) is fixedly connected with support legs (81) on all four sides, and the bottom of the support legs (81) is fixedly connected with casters (82).