Printed matter cooling device

Abstract

The utility model discloses a presswork cooling device, and belongs to the technical field of presswork processing. The presswork cooling device has the advantages of accelerating cooling, improving the quality of finished products and improving the production efficiency, a plurality of cooling fans can be driven to reciprocate in the stroke range of the threaded lead screw by controlling the reciprocating motor, and after the presswork is printed, the cooling machine is matched with the cooling fans, so that the cooling efficiency is improved. The heat dissipation process of the printed matter is accelerated, printing ink can be rapidly dried, the problems of adhesion, curling and the like of the printed matter due to the fact that the printed matter is not dried at high temperature are solved, the quality of finished products is improved, common defects such as ghosting and deformation can be effectively avoided through rapid cooling, and the printed matter keeps good visual effect and definition; the reciprocating motion mode of the multiple cooling fans covers a larger cooling area, cooling is uniform, the cooling time is further shortened, the overall production efficiency of printing operation is improved, and the problem of low efficiency of a traditional natural cooling mode is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to printed matter processing technical field, concretely relates to a printed matter cooling device. BACKGROUND

[0002] Four-color printing machine is a kind of machine for color printing, by using four basic colors-cyan (Cyan), magenta (Magenta), yellow (Ye l l ow) and black (Bl ack), abbreviated as CMYK, they are superimposed printing to present various color images. The four ink colors are mixed in a certain proportion, which can generate almost all colors, suitable for the production of books, posters, packaging and other color printed matter. Each printing unit of four-color printing machine is responsible for the printing of one basic color, and then superimposed layer by layer to achieve multi-color effect. Four-color printing can ensure high color reproduction of printed matter and fast production efficiency, so it is widely used in commercial printing.

[0003] The existing printed matter is prone to quality problems such as sticking and curling after printing due to insufficient drying of ink and high temperature of paper, especially in high-speed printing environment, due to the lack of special cooling system, the surface temperature of printed matter is high, and the heat dissipation is slow, which directly affects the production efficiency and product quality. The existing cooling method is natural cooling, which is low in efficiency and cannot accurately control the temperature, so that the printed matter is prone to ghosting, deformation and other defects during stacking or transportation. Therefore, a printed matter cooling device is proposed to solve the above problems. UTILITARIAN CONTENT

[0004] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides a printed matter cooling device, which has the advantages of accelerating cooling, improving product quality and improving production efficiency.

[0005] To achieve the above purpose, the utility model provides a printed matter cooling device, which comprises a four-color printing machine body;

[0006] The workbench is assembled on one side of the discharge end of the four-color printing machine body, the limit plates are assembled on both sides of the upper end face of the workbench, the mounting plate is commonly assembled between the upper ends of the two limit plates, the cooling machine is assembled on one side of the upper end face of the mounting plate, the conveying pipe is connected to the output end of the cooling machine, and the conveying pipe penetrates through the mounting plate and is connected with the air supply hopper on one end;

[0007] A set of transmission assemblies are commonly assembled on the other side of the upper end of the two limit plates;

[0008] The transmission assembly includes a screw rod base with a rectangular cavity, a reciprocating motor assembled in the rectangular cavity, a threaded screw rod connected to an output end of the reciprocating motor, a sliding block engaged with the threaded screw rod, and a mounting block assembled at a lower end surface of the sliding block and provided with a plurality of mounting grooves in which cooling fans are assembled.

[0009] As a further improvement of the present application, two limiting rods are assembled on one side of the reciprocating motor and penetrate the sliding block.

[0010] As a further improvement of the present application, a deep groove ball bearing is assembled at a connection between one end of the threaded screw rod and an inner wall of the screw rod base.

[0011] As a further improvement of the present application, the cooling fans are detachably connected to the mounting block.

[0012] As a further improvement of the present application, the air supply hopper is detachably connected to the conveying pipe.

[0013] Overall, the above technical solutions of the present application have the following beneficial effects compared with the prior art.

[0014] The printing product cooling device of the present application can drive the cooling fans to reciprocally move within the stroke range of the threaded screw rod by controlling the reciprocating motor through the cooperation between the components in the transmission assembly. After the printing product is printed, the cooling machine and the cooling fans are used to accelerate the heat dissipation process of the printing product, so that the ink can be quickly dried, the temperature is reduced, and the problems such as sticking and curling of the printing product due to high temperature and non-drying are avoided, thereby improving the quality of the finished product. The fast cooling can effectively avoid common defects such as ghosting and deformation, so that the printing product maintains good visual effect and clarity, and the appearance and texture of the finished product are guaranteed, which is beneficial to customer experience. The reciprocating movement of the cooling fans covers a larger cooling area, so that the cooling is uniform, the cooling time is further shortened, the overall production efficiency of high-speed printing operation is improved, and the low efficiency problem of the traditional natural cooling method is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic diagram of the overall installation structure of the present application.

[0016] Fig. 2 It is a schematic diagram of the installation structure of the workbench, the cooling machine and the transmission assembly of the present application.

[0017] Fig. 3 It is a schematic diagram of the installation structure of the transmission assembly of the present application.

[0018] In all the drawings, the same reference signs represent the same technical features, specifically: 1, four-color printing machine body; 2, workbench; 21, limiting plate; 22, mounting plate; 3, cooling machine; 31, conveying pipe; 32, air supply hopper; 4, transmission assembly; 40, screw rod base; 41, reciprocating motor; 42, threaded screw rod; 43, sliding block; 44, mounting block; 45, cooling fan; 46, limiting rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] EMBODIMENT

[0021] By Figs. 1-3 A kind of printed matter cooling device is given, including four-color printing machine body 1;

[0022] Four-color printing machine body 1 discharge end side is equipped with workbench 2, and the upper end surface of workbench 2 is equipped with limiting plate 21 on both sides, and mounting plate 22 is jointly equipped between the upper ends of the two limiting plates 21, and cooling machine 3 is equipped on the upper end surface of mounting plate 22 on one side, and conveying pipe 31 is connected to the output end of cooling machine 3, and conveying pipe 31 one end penetrates mounting plate 22 and is connected with air supply hopper 32;

[0023] The upper end of the two limiting plates 21 is jointly equipped with a set of transmission assemblies 4 on the other side;

[0024] Transmission assembly 4 includes screw rod base 40, screw rod base 40 has a rectangular cavity and reciprocating motor 41 is assembled in the rectangular cavity, threaded screw rod 42 is connected to the output end of reciprocating motor 41, sliding block 43 is engaged and slid outside threaded screw rod 42, mounting block 44 is assembled on the lower end surface of sliding block 43, and a plurality of mounting grooves are formed in mounting block 44 and cooling fan 45 is assembled in the plurality of mounting grooves.

[0025] In the embodiment, through the cooperation between the components in the transmission assembly 4, the reciprocating motor 41 can drive the cooling fans 45 to move back and forth within the stroke range of the threaded lead screw 42. After the printed matter is printed, the cooling machine 3 cooperates with the cooling fans 45 to accelerate the cooling process of the printed matter, so that the ink can dry quickly, the temperature is reduced, and the problems such as sticking and curling of the printed matter due to high temperature and not drying are avoided, thereby improving the product quality. Rapid cooling can effectively avoid common defects such as ghosting and deformation, so that the printed matter maintains good visual effect and clarity, ensuring the appearance and texture of the finished product, which is beneficial to customer experience. The reciprocating movement of the cooling fans 45 covers a larger cooling area, making the cooling uniform, further shortening the cooling time, improving the overall production efficiency of high-speed printing operation, and avoiding the low efficiency problem of the traditional natural cooling method.

[0026] Specifically, referring to Fig. 3 , the reciprocating motor 41 is equipped with two limiting rods 46, and the two limiting rods 46 penetrate the sliding block 43.

[0027] In the embodiment, the two limiting rods 46 are used to limit the sliding block 43, so that the sliding block 43 can move more stably.

[0028] Specifically, referring to Fig. 3 , the threaded lead screw 42 is equipped with a deep groove ball bearing at one end connected to the inner wall of the lead screw seat 40.

[0029] In the embodiment, the deep groove ball bearing is installed at one end of the threaded lead screw 42 connected to the inner wall of the lead screw seat 40, which can make the rotation of the threaded lead screw 42 more smooth, reduce the friction between the threaded lead screw 42 and the lead screw seat 40, and prolong the service life of the two.

[0030] Specifically, referring to Figs. 1-3 , the cooling fans 45 and the mounting block 44 are connected in a detachable manner.

[0031] In the embodiment, the cooling fans 45 and the mounting block 44 are connected in a detachable manner, which makes it more convenient to replace the cooling fans 45 during later maintenance and repair.

[0032] Specifically, referring to Figs. 1-3 , the air supply hopper 32 and the conveying pipe 31 are connected in a detachable manner.

[0033] In the embodiment, the air supply hopper 32 and the conveying pipe 31 are connected in a detachable manner, so that the user can replace different models of air supply hoppers 32 according to needs, thereby adapting to different workpieces.

[0034] The printed matter cooling device of the utility model:

[0035] In actual use, first, the cooling machine 3 and the reciprocating motor 41 are connected to an external power source, when the printed matter is printed from the four-color printer body 1 and delivered to the workbench 2, the cooling machine 3 is started to make the cold air from the delivery pipe 31 to the air supply 32, and the printed matter is cooled downward, the reciprocating motor 41 is started and controlled to drive the threaded lead screw 42 connected to the output end of the reciprocating motor 41 to rotate, when the threaded lead screw 42 rotates, the threaded lead screw 42 outside engages the sliding block 43 to drive the several cooling fans 45 installed at the lower end to reciprocate in the stroke range of the threaded lead screw 42, and the printed matter is uniformly cooled, the secondary cooling improves the cooling efficiency and guarantees the late quality of the printed matter.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A printed matter cooling device, comprising a four-color printing machine body (1), characterized in that: The four-color printing machine body (1) is provided with a workbench (2) on one side of the discharge end, both sides of the upper end face of the workbench (2) are provided with limiting plates (21), the upper ends of the two limiting plates (21) are jointly provided with a mounting plate (22), one side of the upper end face of the mounting plate (22) is provided with a cooling machine (3), the output end of the cooling machine (3) is connected with a conveying pipe (31), one end of the conveying pipe (31) penetrates through the mounting plate (22) and is connected with a air supply hopper (32); The upper ends of the two limiting plates (21) are jointly provided with a set of transmission assemblies (4); The transmission assembly (4) comprises a screw rod seat (40), the screw rod seat (40) has a rectangular cavity, and a reciprocating motor (41) is arranged in the rectangular cavity, the output end of the reciprocating motor (41) is connected with a threaded screw rod (42), the threaded screw rod (42) is externally meshed with a sliding block (43), the lower end face of the sliding block (43) is provided with a mounting block (44), a plurality of mounting grooves are formed in the mounting block (44), and a cooling fan (45) is arranged in each mounting groove.

2. The printed product cooling device according to claim 1, characterized by One side of the reciprocating motor (41) is provided with two limiting rods (46), and the two limiting rods (46) penetrate through the sliding block (43).

3. The printed matter cooling device according to claim 1, characterized by The threaded screw rod (42) is provided with a deep groove ball bearing at the connection between one end and the inner wall of the screw rod seat (40).

4. The printed product cooling apparatus according to claim 1, characterized by The connection between the plurality of cooling fans (45) and the mounting block (44) is detachably designed.

5. The printed product cooling apparatus according to claim 1, characterized by The connection between the air supply hopper (32) and the conveying pipe (31) is detachably designed.

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