Negative image photosensitive type processing-free CTCP offset plate cutting assembly

Abstract

A negative image photosensitive type treatment-free CTCP offset plate cutting assembly comprises a supporting seat, the rear end of the supporting seat is movably connected with a movable seat, a plate cutting table is arranged at the center of the upper end of the supporting seat, electrostatic dust collection assemblies are arranged at the left end and the right end of the plate cutting table, a cutting seat is arranged at the rear end of the plate cutting table, and a pressing assembly is arranged at the center of the upper end of the supporting seat. The plate cutting device has the advantages that the cleanliness of the plate is guaranteed, the plate cutting effect is guaranteed, and displacement of the plate during cutting is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the cutting technology field of plate material especially relates to a negative photosensitive type processing-free CTCP offset plate material cutting assembly. BACKGROUND

[0002] The material of the plate material is mainly aluminum, and the CTcP plate material is a material for computer direct plate making on traditional PS plates, which is usually made of durable aluminum material to ensure long-term performance and accurate printing effect. The plate material needs to be cut, and the cutting process plays a crucial role in the production and use of the plate material. The main purpose of cutting the plate material is to adapt to the size requirements of the printing machine. Different printing machines have different requirements for the size of the plate material. Therefore, cutting is needed to ensure that the size of the plate material meets the standards of the printing machine, thereby ensuring the printing quality and efficiency.

[0003] Patent application number CN202322061844.4 discloses a kind of offset plate material high-efficiency high-precision online edge cutting device, including main cylinder, the lower end of the main cylinder is connected with telescopic rod, the lower end of the telescopic rod is fixedly connected with balancing block, and the lower end of the main cylinder is fixedly connected with support block, the left and right sides of the support block are fixedly connected with protective cover, and the front and back sides of support block are fixedly connected with protective block, the lower end of the protective cover is fixedly connected with bottom plate, four vertex positions of the lower end of the bottom plate are equipped with shock-absorbing foot, and the front side of the upper end of the bottom plate is equipped with leveling mechanism;The left and right sides of the balancing block are fixedly connected with 6-shaped metal block, the center position of the 6-shaped metal block is movably connected with sliding rod, the upper end of the sliding rod is fixedly connected with balancing block, and the lower end of the sliding rod is fixedly connected with bottom plate, and the front end of the balancing block is fixedly connected with the same height adjusting mechanism on the left and right sides, the entire edge cutting device structure is simple, principle is simple, stability is high, the qualified rate of edge cutting is high, and practicality is strong, but the device has the following problems: first, impurity particles can exist on the cutting plate table of the device, which can adhere to the back of the plate material, thereby affecting the printing quality, and second, the cutting knife of the device can be easily rolled after long use, which can affect the quality of the cutting plate material. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies of prior art, solves the technical problem that impurity particles can exist on the cutting plate table of the device, which can adhere to the back of the plate material, thereby affecting the printing quality by setting static dust removal assembly, and solves the technical problem that the cutting knife of the device can be easily rolled after long use, which can affect the quality of the cutting plate material by setting whetstone equipment block.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A negative photosensitive processing-free CTCP offset printing plate cutting assembly, including support seat, the rear end of the support seat is movably connected with the movable seat, the upper end of the support seat is provided with a cutting plate, the left and right ends of the cutting plate are provided with electrostatic dust removal assemblies, the rear end of the cutting plate is provided with a cutting seat, and the upper end of the support seat is provided with a pressing assembly.

[0007] As a preferred, the left and right ends of the pressing assembly are provided with support frames, the upper ends of the support frames on the side close to each other are provided with support plates, the center of the support plate is provided with a pressing telescopic cylinder, the lower end of the telescopic cylinder is provided with a telescopic rod, the lower end of the telescopic rod is fixedly connected with a pressing plate, and the whole pressing plate is in the shape of a Chinese character field.

[0008] As a preferred, the lower end of the electrostatic dust removal assembly is provided with a guide rail, the guide rail is located on the left and right sides of the upper end of the support seat, the upper end of the guide rail is slidably connected with a sliding block, and the upper end of the side close to each other of the sliding block is provided with an electrostatic dust removal rod.

[0009] As a preferred, the lower end of the cutting seat is provided with a cutting equipment table, the upper end of the center of the cutting equipment table is provided with a cutting telescopic cylinder, the lower end of the center of the cutting telescopic cylinder is provided with a transmission rod, the lower end of the transmission rod is fixedly connected with a cutting blade, and the lower end of the cutting seat is provided with a knife grinding equipment block.

[0010] As a preferred, the knife grinding equipment block is embedded on the upper end surface of the support seat, the center of the knife grinding equipment block is provided with a knife grinding groove, and the size and position of the knife grinding groove are matched with the cutting blade.

[0011] As another preferred, the inside of the knife grinding groove is provided with inclined edges on the front and back sides, and the surface of the inclined edges is provided with a knife grinding stone layer.

[0012] The utility model discloses the beneficial effects of:

[0013] (1) in the utility model, the dust particles on the cutting plate are removed by the electrostatic dust removal assembly, and the printing quality is ensured. Before the plate is placed on the cutting plate, the electrostatic dust removal rod is slid back from the upper end of the cutting plate through the sliding connection of the sliding block and the guide rail. The electrostatic dust removal rod passes through the upper end of the cutting plate, and the dust particles on the cutting plate are charged by using the high-voltage electric field. Then, the dust particles are adsorbed on the electrostatic dust removal rod by the action of the electric field force, so that the impurity particles on the cutting plate are removed, and the cutting plate is ensured to be free of impurity particles. The impurities are prevented from adhering to the back of the plate, and the printing quality is affected.

[0014] (2) In the present invention, a sharpening device block is provided to sharpen the cutting blade to prevent the cutting blade from curling after long-term use. When the cutting blade cuts aluminum-based plates for a long time, the cutting blade will curl over time, resulting in poor cutting effect. At this time, it is only necessary to press the cutting blade down a little more through the cutting telescopic cylinder, and embed the cutting blade into the sharpening groove. The cutting blade is repeatedly moved up and down in this way. The whetstone layer inside the sharpening groove will rub the cutting blade, making the cutting blade sharp and durable again, thereby ensuring the effect of cutting plates.

[0015] (3) In the present invention, the upper end of the plate is pressed by the pressing component to ensure that the plate will not be displaced when cutting the plate. When the plate is placed on the cutting table, the pressing telescopic cylinder will extend the pressing plate downward until it presses the upper end of the plate, which is convenient for the subsequent cutting process.

[0016] In summary, the device has the advantages of ensuring the cleanliness of the plate, ensuring the effect when cutting the plate, and preventing the plate from shifting during cutting, and is particularly suitable for the field of plate cutting technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 This is a schematic diagram of the structure of the pressing component in the utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the electrostatic dust removal component in this utility model.

[0021] Figure 4 This is a schematic diagram of the cutting seat structure in the utility model.

[0022] Figure 5 This is a schematic diagram of the internal structure of the knife grinding groove in the utility model. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings.

[0024] Example 1

[0025] like Figures 1 to 5The utility model provides a kind of negative-working photosensitive type processing-free CTCP gum printing plate cutting assembly, including support seat 1, the support seat 1 rear end movable joint movable seat 11, the support seat 1 upper end center is equipped with cutting plate 2, the cutting plate 2 left and right two ends are equipped with electrostatic dust removal component 3, the cutting plate 2 rear end is equipped with cutting seat 4, and the support seat 1 upper end center is equipped with pressing assembly 6.

[0026] Further, the pressing assembly 6 left and right ends are provided with support frames 61, the upper ends of the sides close to each other of the support frames 61 are provided with support plates 62, the centers of the support plates 62 are provided with pressing telescopic cylinders 63, which provide driving force for the pressing assembly 6, the lower ends of the centers of the pressing telescopic cylinders 63 are provided with telescopic rods, the lower ends of the telescopic rods are fixedly connected with pressing plates 64, the overall shape of the pressing plates 64 is T-shaped, after the plate material is placed on the cutting plate 2, the pressing telescopic cylinders 63 will extend the pressing plates 64 downward until the upper end of the plate material is pressed, which facilitates the subsequent cutting process.

[0027] Further, the lower ends of the electrostatic dust removal components 3 are provided with guide rails 31, the guide rails 31 are located on the left and right sides of the upper end of the support seat 1, the upper ends of the guide rails 31 are slidably connected with sliding blocks 32, the sliding blocks 32 are slid from the upper end of the cutting plate 2 backward through the sliding connection with the guide rails 31, the electrostatic dust removal rods 33 will pass through the entire upper end of the cutting plate 2, the upper ends of the sides close to each other of the sliding blocks 32 are provided with electrostatic dust removal rods 33, the electrostatic dust removal rods 33 use high-voltage electric field to make the dust particles on the cutting plate 2 carry electric charges, and then use the electric field force to make the dust particles be adsorbed on the electrostatic dust removal rods 33, so that the impurity particles on the cutting plate 2 are removed, ensuring that there are no impurity particles on the cutting plate 2, preventing impurities from sticking to the back of the plate material and affecting the printing quality.

[0028] Further, the lower ends of the cutting seats 4 are provided with cutting equipment tables 41, the upper ends of the centers of the cutting equipment tables 41 are provided with cutting telescopic cylinders 42, which provide power, the lower ends of the centers of the cutting telescopic cylinders 42 are provided with transmission rods, the lower ends of the transmission rods are fixedly connected with cutting blades 43, when cutting the plate material, the cutting telescopic cylinders 42 press the cutting blades 43 downward, so that the plate material can be cut by the cutting blades 43, the lower ends of the cutting seats 4 are provided with knife sharpening equipment blocks 5.

[0029] Further, the knife sharpening equipment blocks 5 are embedded in the upper end surface of the support seat 1, the centers of the knife sharpening equipment blocks 5 are provided with knife sharpening grooves 51, the sizes and positions of the knife sharpening grooves 51 are matched with those of the cutting blades 43, when the cutting blades 43 are used to cut aluminum-based plate materials for a long time, the cutting blades 43 will be curled and the cutting effect will be poor, at this time, the cutting blades 43 only need to be pressed a little more by the cutting telescopic cylinders 42 and embedded in the knife sharpening grooves 51.

[0030] Further, the two sides of the grinding slot 51 are provided with inclined edges, and the inclined edge surfaces are provided with grinding stone layers, the cutting blade is repeatedly up and down on the cutting stretching and contracting cylinder 42, the grinding stone layers in the grinding slot 51 can rub the cutting blade 43, so that the cutting blade 43 becomes sharp and durable again, and the cutting effect is ensured.

[0031] The working process is as follows: firstly, the electrostatic dust removal rod 33 is slid backward from the upper end of the cutting table 2 through the sliding connection of the sliding block 32 and the guide rail 31, the electrostatic dust removal rod 33 passes through the upper end of the cutting table 2, dust particles on the cutting table 2 are charged by using a high-voltage electric field, and then the dust particles are adsorbed on the electrostatic dust removal rod 33 by the electric field force, so that the impurity particles on the cutting table 2 are removed, and the impurities are prevented from adhering to the back of the cutting plate, then the electrostatic dust removal rod 33 is reset, then the offset printing cutting plate is placed on the cutting table 2, then the pressing stretching and contracting cylinder 63 is lowered to press the pressing plate 64 to the upper end of the cutting plate, and then the cutting stretching and contracting cylinder 42 is lowered to press the cutting blade 43, so that the cutting blade 43 can cut the cutting plate to a certain size.

[0032] Secondly, when the cutting blade 43 cuts the aluminum-based cutting plate for a long time, the cutting blade 43 will be rolled and the cutting effect will be poor, at this time, the cutting blade 43 is only needed to be pressed a little lower by the cutting stretching and contracting cylinder 42, and the cutting blade 43 is embedded in the grinding slot 51, and the cutting blade 43 is repeatedly up and down, so that the grinding stone layers in the grinding slot 51 can rub the cutting blade 43, so that the cutting blade 43 becomes sharp and durable again, and the cutting effect is ensured.

[0033] In the description of the present application, it should be understood that the directions or position relationships indicated by the terms "front and back", "left and right" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the application.

[0034] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0035] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements under the technical hints of the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A negative photosensitive CTCP offset printing plate cutting assembly, characterized by: The invention comprises a support base (1), wherein the rear end of the support base (1) is movably connected to a movable base (11), a cutting table (2) is provided at the center of the upper end of the support base (1), electrostatic dust removal components (3) are provided at both the left and right ends of the cutting table (2), a cutting seat (4) is provided at the rear end of the cutting table (2), and a pressing component (6) is provided at the center of the upper end of the support base (1).

2. The negative photosensitive CTCP offset printing plate cutting assembly according to claim 1, characterized in that: The left and right ends of the pressing assembly (6) are provided with support frames (61), the upper ends of the support frames (61) close to each other are provided with support plates (62), the center of the support plates (62) is provided with a pressing telescopic cylinder (63), the center of the lower end of the pressing telescopic cylinder (63) is provided with a telescopic rod, the lower end of the telescopic rod is fixedly connected to the pressing plate (64), and the pressing plate (64) is in a field shape as a whole.

3. The negative photosensitive CTCP offset printing plate cutting assembly according to claim 1, characterized in that: A guide rail (31) is provided at the lower end of the electrostatic precipitator assembly (3), and the guide rail (31) is located on the left and right sides of the upper end of the support seat (1). The upper ends of the guide rails (31) are slidably connected to sliding blocks (32), and the upper ends of the sliding blocks (32) are close to each other and are provided with electrostatic precipitator rods (33).

4. The negative photosensitive CTCP offset printing plate cutting assembly according to claim 1, characterized in that: A cutting device platform (41) is provided at the lower end of the cutting seat (4), a cutting telescopic cylinder (42) is provided at the center upper end of the cutting device platform (41), a transmission rod is provided at the center of the lower end of the cutting telescopic cylinder (42), and a cutting blade (43) is fixedly connected to the lower end of the transmission rod. A sharpening device block (5) is provided at the right lower end of the cutting seat (4).

5. The negative photosensitive processing-free CTCP offset printing plate cutting assembly according to claim 4, characterized in that: The knife sharpening device block (5) is embedded in the upper end surface of the support seat (1), and a knife sharpening groove (51) is provided at the center of the knife sharpening device block (5). The knife sharpening groove (51) is adapted to the size and position of the cutting blade (43).

6. The negative photosensitive processing-free CTCP offset printing plate cutting assembly according to claim 5, characterized in that: The front and rear sides of the sharpening groove (51) are provided with bevels, and the surfaces of the bevels are provided with a sharpening stone layer.

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