Indentation device for color printing machine

Abstract

The utility model relates to the technical field of printing machines, in particular to an indentation device for a color printing machine, which comprises a base, the top of the inner bottom wall of the base is movably clamped with the bottom of a rotating mechanism, a rotating motor is started by manually shifting a square rod to the position meshed with a bevel gear of a first transmission rod, and the rotating motor rotates to drive a rotating rod to rotate; the rotating rod rotates to drive a fourth transmission rod to rotate through a bevel gear, the fourth transmission rod rotates to drive a sleeve to rotate, the sleeve rotates to drive a lead screw to move downwards through a limiting rod, the lead screw moves downwards to drive a telescopic rod to move downwards through a mounting plate, and the telescopic rod moves downwards to drive a buffer gasket to move downwards. When the buffer gasket moves downwards to be in contact with the operation table, the spring is stressed and extruded through the acting force, so that the extrusion acting force of the creasing roller on the mounting plate on the paper is reduced, the device can be protected, the creasing quality is improved, the creasing efficiency is improved, the service life of the device is prolonged, and convenience is brought to people.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, in particular to an indentation device for a color printing machine. Background Art

[0002] The creasing device for color printing press is a device used to creasing paper during the color printing process. Its main function is to form indentations on the paper to facilitate subsequent folding, binding and other processes.

[0003] At present, most of the creasing devices on the market still rely on the traditional manual feeding of paper under the creasing roller for creasing, which has low creasing efficiency. Some creasing devices do not have buffer components, which can easily damage the paper and thus affect the quality of creasing, reduce the service life of the equipment, waste resources, and bring inconvenience to people. Utility Model Content

[0004] The purpose of the utility model is to provide a creasing device for a color printing press, so as to solve the problem that the creasing device proposed in the above background technology still relies on the traditional manual feeding of paper into the creasing roller for creasing, and the creasing efficiency is low. Some creasing devices do not have a buffer component, which is easy to damage the paper, thereby affecting the quality of the creasing, reducing the service life of the equipment, wasting resources, and causing inconvenience for people to use. In order to achieve the above purpose, the utility model provides the following technical solutions: a creasing device for a color printing press, including a base, the top of the inner bottom wall of the base is movably engaged with the bottom of the rotating mechanism, the outer wall of one end of the rotating mechanism is connected to the outer wall of one end of the transmission mechanism, the rotating mechanism is composed of a motor seat, a rotating motor, a rotating rod, a threaded rod and a slider, and the transmission mechanism includes a first transmission rod, a fixed block, a square rod, a second transmission rod, a support block, a third transmission rod, a stabilizing block, a fourth transmission rod and a stabilizing plate.

[0005] The outer wall of one end of the transmission mechanism is transmission-connected with the outer wall of one end of the lifting mechanism, the inner wall of the lifting mechanism is movably sleeved with the outer wall of the buffer mechanism, the lifting mechanism is composed of a sleeve, a screw rod, a mounting plate and a limit rod, and the buffer mechanism includes two telescopic rods, two buffer gaskets, two limit gaskets and two springs.

[0006] Preferably, the base includes an operating table, a mounting bracket, two guide plates and a blocking plate, one side of the operating table is fixedly connected to one side of two supporting legs of the mounting bracket by bolts, and the top of the operating table is movably connected to the bottom of the two guide plates, the bottom of the operating table is movably connected to the bottom of the blocking plate, and a slide groove is provided on the operating table.

[0007] Preferably, the bottom of the motor seat is movably engaged with the top of the inner bottom wall of the operating table, and the inner wall of the motor seat is movably engaged with the outer wall of the rotating motor, one end of the rotating motor is movably engaged with one end of the rotating rod through a coupling, and the outer wall of the other end of the rotating rod is provided with a bevel gear, the outer wall of one end of the threaded rod is provided with a bevel gear, and the outer wall of one end of the rotating rod is transmission-connected with the outer wall of one end of the threaded rod through the bevel gear, the outer wall of the threaded rod is threadedly connected with the inner wall of the slider, and the outer wall of the slider is slidably connected to the inner wall of the slide groove on the operating table.

[0008] Preferably, the outer walls of both ends of the first transmission rod are provided with bevel gears, and the outer wall of one end of the first transmission rod is transmission-connected with the outer wall of one end of the rotating rod through the bevel gear, the outer wall of the first transmission rod is rotationally connected with the inner wall of the fixed block, and the bottom of the fixed block is movably engaged with the top of the inner bottom wall of the operating table, the outer wall of one end of the square rod is provided with a bevel gear, and the outer wall of one end of the first transmission rod is transmission-connected with the outer wall of one end of the square rod through the bevel gear, the outer wall of the square rod is movably sleeved with the inner wall of the second transmission rod, and the outer wall of the second transmission rod is rotationally connected with the inner wall of the support block, one side of the support block is movably engaged with one side of the operating table, and the second The outer wall of one end of the transmission rod is provided with a bevel gear, the outer walls of both ends of the third transmission rod are provided with bevel gears, and the outer wall of one end of the third transmission rod is transmission-connected to the outer wall of one end of the second transmission rod through the bevel gear, the outer wall of the third transmission rod is rotationally connected to the inner wall of the stabilizing block, and one side of the stabilizing block is movably engaged with one side of the inner wall of the supporting leg of the mounting bracket, the outer walls of both ends of the fourth transmission rod are provided with bevel gears, and the outer wall of one end of the fourth transmission rod is transmission-connected to the outer wall of one end of the third transmission rod through the bevel gear, the outer wall of the fourth transmission rod is rotationally connected to the inner wall of the stabilizing plate, and the bottom of the stabilizing plate is movably engaged with the top of the inner bottom wall of the mounting bracket.

[0009] Preferably, a bevel gear is provided on the outer wall of the top end of the sleeve, and the outer wall of the top end of the sleeve is transmission-connected to the outer wall of one end of the fourth transmission rod through the bevel gear, the outer wall of the sleeve is rotationally connected to the inner wall of the mounting bracket, and the inner wall of the sleeve is threadedly connected to the outer wall of the screw rod, the bottom of the screw rod is movably engaged with the top of the mounting plate, and the inner wall of the mounting plate is movably engaged with the outer wall of the limiting rod, the top of the limiting rod is movably engaged with the bottom of the mounting bracket, and an indentation roller is provided at the bottom of the mounting plate.

[0010] Preferably, the outer walls of the two telescopic rods are movably connected to the inner wall of the mounting plate, and the bottoms of the two telescopic rods are movably connected to the tops of the two buffer gaskets, respectively, the tops of the two telescopic rods are movably connected to the bottoms of the two limiting gaskets, respectively, and the outer walls of the two telescopic rods are movably connected to the inner walls of the two springs, respectively.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the square rod is manually pushed to the meshing position with the bevel gear of the first transmission rod, the rotating motor is started, the rotating motor rotates to drive the rotating rod to rotate, the rotating rod rotates through the bevel gear to drive the fourth transmission rod to rotate, the fourth transmission rod rotates to drive the sleeve to rotate, the sleeve rotates to drive the lead screw downward through the limit rod, the lead screw moves downward through the mounting plate to drive the telescopic rod to move downward, the telescopic rod moves downward to drive the buffer gasket to move downward, and when the buffer gasket moves downward and contacts the operating table, the spring is squeezed by the force, thereby reducing the squeezing force of the indentation roller on the mounting plate on the paper, which can protect the device, improve the indentation quality, improve the indentation efficiency, extend the service life of the device, and bring convenience to people's use.

[0013] In the utility model, by placing paper between the guide plates on the operating table, the rotating motor is started, the rotating motor rotates to drive the rotating rod to rotate, the rotating rod rotates through the bevel gear to drive the threaded rod to rotate, the threaded rod rotates to drive the slider to move forward, and the forward movement of the slider can push the paper between the limiting plates forward, thereby reducing the workload of workers and making the indentation work more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model.

[0017] In the figure: 1. base; 101. operating table; 102. mounting bracket; 103. guide plate; 104. blocking plate; 2. rotating mechanism; 201. motor seat; 202. rotating motor; 203. rotating rod; 204. threaded rod; 205. slider; 3. transmission mechanism; 301. first transmission rod; 302. fixing block; 303. square rod; 304. second transmission rod; 305. supporting block; 306. third transmission rod; 307. stabilizing block; 308. fourth transmission rod; 309. stabilizing plate; 4. lifting mechanism; 401. sleeve; 402. screw rod; 403. mounting plate; 404. limiting rod; 5. buffer mechanism; 501. telescopic rod; 502. buffer gasket; 503. limiting gasket; 504. spring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: a creasing device for a color printing press, comprising a base 1, the top of the inner bottom wall of the base 1 is movably connected with the bottom of a rotating mechanism 2, the outer wall of one end of the rotating mechanism 2 is connected with the outer wall of one end of a transmission mechanism 3, the rotating mechanism 2 is composed of a motor base 201, a rotating motor 202, a rotating rod 203, a threaded rod 204 and a slider 205, and the transmission mechanism 3 includes a first transmission rod 301, a fixed block 302, a square rod 303, a second transmission rod 304, a support block 305, a third transmission rod 306, a stabilizing block 307, a fourth transmission rod 308 and a stabilizing plate 309;

[0020] The outer wall of one end of the transmission mechanism 3 is transmission-connected to the outer wall of one end of the lifting mechanism 4, and the inner wall of the lifting mechanism 4 is movably sleeved with the outer wall of the buffer mechanism 5. The lifting mechanism 4 is composed of a sleeve 401, a screw rod 402, a mounting plate 403 and a limit rod 404, and the buffer mechanism 5 includes two telescopic rods 501, two buffer gaskets 502, two limit gaskets 503 and two springs 504.

[0021] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the base 1 includes an operating table 101, a mounting bracket 102, two guide plates 103 and a blocking plate 104. One side of the operating table 101 is fixedly connected to one side of two supporting legs of the mounting bracket 102 by bolts, and the top of the operating table 101 is movably connected to the bottom of the two guide plates 103, the bottom of the operating table 101 is movably connected to the bottom of the blocking plate 104, and a slide groove is provided on the operating table 101, by placing paper between the guide plates 103 on the operating table 101.

[0022] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, the bottom of the motor seat 201 is movably connected with the top of the inner bottom wall of the operating table 101, and the inner wall of the motor seat 201 is movably connected with the outer wall of the rotating motor 202, one end of the rotating motor 202 is movably connected with one end of the rotating rod 203 through a coupling, and the outer wall of the other end of the rotating rod 203 is provided with a bevel gear, the outer wall of one end of the threaded rod 204 is provided with a bevel gear, and the outer wall of one end of the rotating rod 203 is transmission-connected with the outer wall of one end of the threaded rod 204 through the bevel gear, the outer wall of the threaded rod 204 is threadedly connected with the inner wall of the slider 205, and the outer wall of the slider 205 is slidably connected with the inner wall of the slide groove on the operating table 101, the rotating motor 202 is started, the rotating motor 202 rotates to drive the rotating rod 203 to rotate, the rotating rod 203 rotates and drives the threaded rod 204 to rotate through the bevel gear, the threaded rod 204 rotates and drives the slider 205 to move forward, and the forward movement of the slider 205 can push the paper between the guide plates 103 forward, reducing the workload of workers and making the indentation work more convenient.

[0023] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the outer walls of both ends of the first transmission rod 301 are provided with bevel gears, and the outer wall of one end of the first transmission rod 301 is transmission-connected with the outer wall of one end of the rotating rod 203 through the bevel gear, the outer wall of the first transmission rod 301 is rotationally connected with the inner wall of the fixed block 302, and the bottom of the fixed block 302 is movably engaged with the top of the inner bottom wall of the operating table 101, the outer wall of one end of the square rod 303 is provided with a bevel gear, and the outer wall of one end of the first transmission rod 301 is transmission-connected with the outer wall of one end of the square rod 303 through the bevel gear, the outer wall of the square rod 303 is movably sleeved with the inner wall of the second transmission rod 304, and the outer wall of the second transmission rod 304 is rotationally connected with the inner wall of the support block 305, one side of the support block 305 is movably engaged with one side of the operating table 101, and the outer wall of one end of the second transmission rod 304 is provided with a bevel gear, and the third transmission rod 306 is provided with a bevel gear on both sides. The outer walls of both ends are provided with bevel gears, and the outer wall of one end of the third transmission rod 306 is transmission-connected with the outer wall of one end of the second transmission rod 304 through the bevel gear, the outer wall of the third transmission rod 306 is rotationally connected with the inner wall of the stabilizing block 307, and one side of the stabilizing block 307 is movably engaged with one side of the inner wall of the support leg of the mounting bracket 102, the outer walls of both ends of the fourth transmission rod 308 are provided with bevel gears, and the outer wall of one end of the fourth transmission rod 308 is transmission-connected with the outer wall of one end of the third transmission rod 306 through the bevel gear, the outer wall of the fourth transmission rod 308 is rotationally connected with the inner wall of the stabilizing plate 309, and the bottom of the stabilizing plate 309 is movably engaged with the top of the inner bottom wall of the mounting bracket 102, and the square rod 303 is manually pushed to the meshing position with the bevel gear of the first transmission rod 301, and the rotation rod 203 rotates to drive the fourth transmission rod 308 to rotate through the bevel gear.

[0024] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a bevel gear is provided on the outer wall of the top end of the sleeve 401, and the outer wall of the top end of the sleeve 401 is transmission-connected to the outer wall of one end of the fourth transmission rod 308 through the bevel gear, the outer wall of the sleeve 401 is rotationally connected to the inner wall of the mounting bracket 102, and the inner wall of the sleeve 401 is threadedly connected to the outer wall of the screw rod 402, the bottom of the screw rod 402 is movably engaged with the top of the mounting plate 403, and the inner wall of the mounting plate 403 is movably engaged with the outer wall of the limiting rod 404, the top of the limiting rod 404 is movably engaged with the bottom of the mounting bracket 102, and an indentation roller is provided at the bottom of the mounting plate 403, the fourth transmission rod 308 rotates to drive the sleeve 401 to rotate, and the rotation of the sleeve 401 drives the screw rod 402 to move downward through the limiting rod 404.

[0025] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the outer walls of the two telescopic rods 501 are movably connected with the inner wall of the mounting plate 403, and the bottoms of the two telescopic rods 501 are movably connected with the tops of the two buffer pads 502 respectively, the tops of the two telescopic rods 501 are movably connected with the bottoms of the two limit pads 503 respectively, and the outer walls of the two telescopic rods 501 are movably connected with the inner walls of the two springs 504 respectively, the screw rod 402 moves downward to drive the telescopic rod 501 to move downward through the mounting plate 403, the telescopic rod 501 moves downward to drive the buffer pad 502 to move downward, and when the buffer pad 502 moves downward and contacts the operating table 101, the spring 504 is squeezed by the force, thereby reducing the squeezing force of the indentation roller on the mounting plate 403 on the paper, which can protect the device, improve the indentation quality, improve the indentation efficiency, extend the service life of the device, and bring convenience to people.

[0026] The use method and advantages of the utility model: When the indentation device for the color printing press is working, the working process is as follows:

[0027] like Figure 1 , Figure 2 and Figure 3As shown, by placing paper between the guide plates 103 on the operating table 101, the rotating motor 202 is started, and the rotating motor 202 rotates to drive the rotating rod 203 to rotate, and the rotating rod 203 rotates to drive the threaded rod 204 to rotate through the bevel gear, and the threaded rod 204 rotates to drive the slider 205 to move forward, and the forward movement of the slider 205 can push the paper between the guide plates 103 forward, thereby reducing the workload of the workers and making the creasing work more convenient, and by manually shifting the square rod 303 to the meshing position with the bevel gear of the first transmission rod 301, the rotating motor 202 is started, and the rotating motor 202 rotates to drive the rotating rod 203 to rotate, and the rotating rod 203 rotates to drive the threaded rod 204 to rotate through the bevel gear. The gear drives the fourth transmission rod 308 to rotate, and the rotation of the fourth transmission rod 308 drives the sleeve 401 to rotate. The rotation of the sleeve 401 drives the screw rod 402 to move downward through the limit rod 404. The screw rod 402 moves downward and drives the telescopic rod 501 to move downward through the mounting plate 403. The telescopic rod 501 moves downward and drives the buffer gasket 502 to move downward. When the buffer gasket 502 moves downward and contacts the operating table 101, the spring 504 is squeezed through the force, thereby reducing the squeezing force of the creasing roller on the mounting plate 403 on the paper, which can protect the device, improve the creasing quality, improve the creasing efficiency, extend the service life of the device, and bring convenience to people.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A creasing device for a color printing press, comprising a base (1), characterized in that: The top of the inner bottom wall of the base (1) is movably engaged with the bottom of the rotating mechanism (2); the outer wall of one end of the rotating mechanism (2) is drivingly connected with the outer wall of one end of the transmission mechanism (3); the rotating mechanism (2) is composed of a motor base (201), a rotating motor (202), a rotating rod (203), a threaded rod (204) and a slider (205); the transmission mechanism (3) comprises a first transmission rod (301), a fixing block (302), a square rod (303), a second transmission rod (304), a supporting block (305), a third transmission rod (306), a stabilizing block (307), a fourth transmission rod (308) and a stabilizing plate (309); The outer wall of one end of the transmission mechanism (3) is transmission-connected to the outer wall of one end of the lifting mechanism (4); the inner wall of the lifting mechanism (4) is movably sleeved to the outer wall of the buffer mechanism (5); the lifting mechanism (4) is composed of a sleeve (401), a screw rod (402), a mounting plate (403) and a limit rod (404); and the buffer mechanism (5) comprises two telescopic rods (501), two buffer washers (502), two limit washers (503) and two springs (504).

2. The creasing device for a color printing press according to claim 1, characterized in that: The base (1) comprises an operating table (101), a mounting bracket (102), two guide plates (103) and a blocking plate (104); one side of the operating table (101) is fixedly connected to one side of two supporting legs of the mounting bracket (102) by bolts, and the top of the operating table (101) is movably connected to the bottom of the two guide plates (103), the bottom of the operating table (101) is movably connected to the bottom of the blocking plate (104), and a slide groove is provided on the operating table (101).

3. The creasing device for a color printing press according to claim 2, characterized in that: The bottom of the motor seat (201) is movably engaged with the top of the inner bottom wall of the operating table (101), and the inner wall of the motor seat (201) is movably engaged with the outer wall of the rotating motor (202). One end of the rotating motor (202) is movably engaged with one end of a rotating rod (203) through a coupling, and the outer wall of the other end of the rotating rod (203) is provided with a bevel gear. The outer wall of one end of the threaded rod (204) is provided with a bevel gear, and the outer wall of one end of the rotating rod (203) is transmission-connected with the outer wall of one end of the threaded rod (204) through the bevel gear. The outer wall of the threaded rod (204) is threadedly connected with the inner wall of a slider (205), and the outer wall of the slider (205) is slidably connected with the inner wall of a slide groove on the operating table (101).

4. The creasing device for a color printing press according to claim 3, characterized in that: The outer walls of both ends of the first transmission rod (301) are provided with bevel gears, and the outer wall of one end of the first transmission rod (301) is transmission-connected to the outer wall of one end of the rotating rod (203) through the bevel gear, the outer wall of the first transmission rod (301) is rotationally connected to the inner wall of the fixed block (302), and the bottom of the fixed block (302) is movably engaged with the top of the inner bottom wall of the operating table (101), the outer wall of one end of the square rod (303) is provided with a bevel gear, and the outer wall of one end of the first transmission rod (301) is transmission-connected to the outer wall of one end of the square rod (303) through the bevel gear, the outer wall of the square rod (303) is movably sleeved with the inner wall of the second transmission rod (304), and the outer wall of the second transmission rod (304) is rotationally connected to the inner wall of the support block (305), one side of the support block (305) is movably engaged with one side of the operating table (101), and the outer wall of the first transmission rod (301) is rotationally connected to the inner wall of the supporting block (305), one side of the supporting block (305) is movably engaged with one side of the operating table (101), and the outer wall of the second transmission rod (304) is rotationally connected to the inner wall of the supporting block (305). The outer wall of one end of the second transmission rod (304) is provided with a bevel gear, the outer walls of both ends of the third transmission rod (306) are provided with bevel gears, and the outer wall of one end of the third transmission rod (306) is transmission-connected to the outer wall of one end of the second transmission rod (304) through the bevel gear, the outer wall of the third transmission rod (306) is rotationally connected to the inner wall of the stabilizing block (307), and one side of the stabilizing block (307) is movably engaged with one side of the inner wall of the supporting leg of the mounting bracket (102), the outer walls of both ends of the fourth transmission rod (308) are provided with bevel gears, and the outer wall of one end of the fourth transmission rod (308) is transmission-connected to the outer wall of one end of the third transmission rod (306) through the bevel gear, the outer wall of the fourth transmission rod (308) is rotationally connected to the inner wall of the stabilizing plate (309), and the bottom of the stabilizing plate (309) is movably engaged with the top of the inner bottom wall of the mounting bracket (102).

5. The creasing device for a color printing press according to claim 4, characterized in that: The outer wall of the top end of the sleeve (401) is provided with a bevel gear, and the outer wall of the top end of the sleeve (401) is transmission-connected to the outer wall of one end of the fourth transmission rod (308) through the bevel gear, the outer wall of the sleeve (401) is rotationally connected to the inner wall of the mounting bracket (102), and the inner wall of the sleeve (401) is threadedly connected to the outer wall of the screw rod (402), the bottom of the screw rod (402) is movably engaged with the top of the mounting plate (403), and the inner wall of the mounting plate (403) is movably sleeved with the outer wall of the limiting rod (404), the top of the limiting rod (404) is movably engaged with the bottom of the mounting bracket (102), and an indentation roller is provided at the bottom of the mounting plate (403).

6. The creasing device for a color printing press according to claim 5, characterized in that: The outer walls of the two telescopic rods (501) are movably sleeved with the inner wall of the mounting plate (403), and the bottoms of the two telescopic rods (501) are movably clamped with the tops of the two buffer pads (502), the tops of the two telescopic rods (501) are movably clamped with the bottoms of the two limit pads (503), and the outer walls of the two telescopic rods (501) are movably sleeved with the inner walls of the two springs (504).

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