Digital printing plate roller engraving and milling device

Abstract

The utility model relates to the technical field of printing equipment, in particular to a digital printing plate roller fine carving device which not only can drive a plate roller to rotate and improve the carving efficiency, but also can blow and clean the plate roller in time in the carving process and collect sweeps to prevent the sweeps from being sucked by workers. Comprising a supporting mechanism; the printing machine further comprises a fixing mechanism, a rotating mechanism, an engraving mechanism, a blowing mechanism and a dust collecting mechanism, the fixing mechanism is installed on the supporting mechanism and fixes the printing roller, the rotating mechanism is installed on the supporting mechanism and drives the printing roller to rotate, and the engraving mechanism is installed on the supporting mechanism and engraves the printing roller. The blowing mechanism is installed on the carving mechanism and used for blowing the sweeps, and the dust collecting mechanism is installed on the blowing mechanism and used for collecting the sweeps.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a digital printing plate roller fine carving device. Background Art

[0002] As a key component of a printing press, the printing roller needs to be engraved with patterns during its production and processing. Therefore, high-precision engraving equipment is required for the production of printing rollers.

[0003] An existing printing plate roller engraving device, such as a digital printing plate roller engraving device disclosed in the utility model patent with application number 202020041679.X, has a main structure including a base, two side plates are fixedly installed on both sides of the top of the base, the front and rear sides of the upper part of the two side plates are fixedly installed on the two ends of the two guide rods, and the middle parts of the upper parts of the two side plates are movably sleeved on both sides of the screw rod, and one end of the screw rod is fixedly sleeved on the output shaft of the motor. When in use, the distance between the two movable plates is adjusted according to the length of the printing plate roller using the main telescopic rod and the first spring, and then the two sides of the printing plate roller are placed on the arc grooves on the two movable plates, and then the bolt is rotated to squeeze the pressure plate onto the printing plate roller, and then the shock-absorbing seat and the second spring are used for shock absorption.

[0004] However, most existing printing plate roller fine engraving devices are difficult to drive the plate roller to rotate, the engraving efficiency is low, and the waste chips generated during laser engraving can easily mix with the exhaust gas and be inhaled by the human body, affecting the health of the workers. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a digital printing plate roller precision engraving device which can not only drive the plate roller to rotate and improve the engraving efficiency, but also blow and clean the plate roller in time during the engraving process to collect waste chips to prevent them from being inhaled by workers.

[0006] The utility model discloses a digital printing plate roller fine engraving device, comprising a supporting mechanism; further comprising a fixing mechanism, a rotating mechanism, an engraving mechanism, a purge mechanism and a dust collecting mechanism, wherein the fixing mechanism is mounted on the supporting mechanism and fixes the plate roller, the rotating mechanism is mounted on the supporting mechanism and drives the plate roller to rotate, the engraving mechanism is mounted on the supporting mechanism and engraves the plate roller, the purge mechanism is mounted on the engraving mechanism and purges waste chips, and the dust collecting mechanism is mounted on the purge mechanism and collects waste chips; a staff member fixes the plate roller on the fixing mechanism, then starts the rotating mechanism to drive the plate roller to rotate, starts the engraving mechanism to engrave the plate roller, and starts the purge mechanism to purge the plate roller during the engraving process to avoid waste chips from splashing, and the waste chips are collected in the dust collecting mechanism, and at the same time the purge mechanism extracts air in the dust collecting mechanism to accelerate the waste chips to enter the dust collecting mechanism.

[0007] Preferably, the supporting mechanism includes a workbench, a dust cover, a funnel, a chip discharge pipe and a check valve. The bottom end of the workbench is connected to the ground, the bottom end of the dust cover is connected to the top end of the workbench, a cavity is provided inside the dust cover, the front side of the cavity of the dust cover is open, the funnel is installed at the bottom end of the cavity inside the dust cover, the top end of the chip discharge pipe is connected to the bottom end of the funnel, and the check valve is installed on the chip discharge pipe; the printing plate roller is fixed in the cavity of the dust cover, and the waste chips generated by engraving are transported to the dust collecting mechanism through the funnel and the chip discharge pipe for collection. The dust cover is provided to prevent the waste chips from splashing, and the check valve is provided to prevent the waste chips entering the dust collecting mechanism from floating out with the gas.

[0008] Preferably, the fixing mechanism includes a first screw, a handwheel, a movable base and a chuck. A groove is opened in the cavity of the dust cover. The first screw is rotatably installed in the groove of the dust cover. The handwheel is installed on the first screw. The movable base is slidably installed in the groove of the dust cover. The chuck is rotatably installed on the movable base. The staff fixes one end of the printing plate roller on the chuck and then turns the handwheel. The handwheel drives the first screw to rotate. The first screw drives the movable base to gradually approach the rotating mechanism so that the other end of the plate roller contacts the rotating mechanism.

[0009] Preferably, the rotating mechanism includes a stepper motor, a first reducer, a rotating shaft, a fixed disk and a rubber ring. The stepper motor is installed on the dust cover, the first reducer is installed on the dust cover, the rotating shaft is rotatably installed on the dust cover, the fixed disk is installed on the rotating shaft, and the rubber ring is installed on the fixed disk; one end of the plate roller is against the fixed disk, and the friction between the plate roller and the plate roller is increased by setting the rubber ring. The stepper motor is started, and the stepper motor drives the rotating shaft to rotate through the first reducer, the rotating shaft drives the fixed disk to rotate, and the fixed disk drives the plate roller to rotate.

[0010] Preferably, the engraving mechanism includes two groups of guide rods, a servo motor, a second reducer, a second lead screw, a slider and a laser engraving machine. The two groups of guide rods are installed in the cavity of the dust cover, the servo motor is installed on the dust cover, the second reducer is installed on the dust cover and the output end of the servo motor is connected to the input end of the second reducer, the second lead screw is rotatably installed in the cavity of the dust cover, the slider is slidably installed on the two groups of guide rods, and the laser engraving machine is installed on the slider; start the servo motor, the servo motor drives the second lead screw to rotate through the second reducer, and the second lead screw drives the slider and the laser engraving machine to move back and forth in the cavity of the dust cover, which facilitates the laser engraving machine to perform laser engraving on the plate roller.

[0011] Preferably, the purging mechanism includes an air pump, an exhaust pipe, an air hose and multiple groups of nozzles. The bottom end of the air pump is connected to the top of the dust cover, the exhaust pipe is installed on the air pump, the air hose is installed on the air pump, and the multiple groups of nozzles are installed on the slider and connected to the inside of the air hose; the servo motor is started, and the servo motor drives the second screw to rotate through the second reducer, and the second screw drives the slider and the laser engraving machine to move back and forth in the cavity of the dust cover, so that the laser engraving machine can perform laser engraving on the plate roller.

[0012] Preferably, the dust collection mechanism includes a dust box, a drawer, a filter and a handle. The dust box is installed on the workbench and is connected to the inside of the chip discharge pipe and the exhaust pipe. The drawer is slidably installed on the dust box, the filter is installed on the drawer, and the handle is installed on the drawer; waste chips enter the drawer through the chip discharge pipe for collection, and the exhaust pipe draws out the air in the dust box and the drawer. The filter is set to prevent waste chips from entering the exhaust pipe. After the waste chips are collected in the drawer, the drawer is pulled out for cleaning through the handle.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the staff fixes the plate roller on the fixing mechanism, then starts the rotating mechanism to drive the plate roller to rotate, starts the engraving mechanism to engrave the plate roller, and starts the blowing mechanism to blow the plate roller during the engraving process to avoid waste chips from splashing. The waste chips are collected in the dust collecting mechanism, and at the same time the blowing mechanism extracts the air in the dust collecting mechanism to accelerate the waste chips to enter the dust collecting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric structural diagram of the present utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional axonometric structure of the support mechanism and the rotating mechanism of the utility model;

[0016] Figure 3 It is a partially enlarged cross-sectional axonometric structural diagram of the fixing mechanism of the utility model;

[0017] Figure 4 This is a partially enlarged sectional axonometric structural diagram of the engraving mechanism of the utility model;

[0018] Figure 5 It is a partially enlarged isometric structural diagram of the engraving mechanism and the purge mechanism of the utility model;

[0019] Figure 6 It is a partially enlarged sectional axonometric structural diagram of the dust collecting mechanism of the utility model.

[0020] Markings in the accompanying drawings: 01, supporting mechanism; 11, workbench; 12, dust cover; 13, funnel; 14, chip discharge pipe; 15, check valve; 02, fixing mechanism; 21, first screw; 22, handwheel; 23, movable base; 24, chuck; 03, rotating mechanism; 31, stepping motor; 32, first reducer; 33, rotating shaft; 34, fixed plate; 35, rubber ring; 04, engraving mechanism; 41, guide rod; 42, servo motor; 43, second reducer; 44, second screw; 45, slider; 46, laser engraving machine; 05, purge mechanism; 51, air pump; 52, exhaust pipe; 53, air supply hose; 54, nozzle; 06, dust collection mechanism; 61, dust collection box; 62, drawer; 63, filter; 64, handle. DETAILED DESCRIPTION

[0021] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0022] Example 1

[0023] The utility model discloses a digital printing plate roller fine engraving device, comprising a supporting mechanism 01; a fixing mechanism 02, a rotating mechanism 03, an engraving mechanism 04, a purge mechanism 05 and a dust collecting mechanism 06, wherein the fixing mechanism 02 is mounted on the supporting mechanism 01 and fixes the plate roller, the rotating mechanism 03 is mounted on the supporting mechanism 01 and drives the plate roller to rotate, the engraving mechanism 04 is mounted on the supporting mechanism 01 and engraves the plate roller, the purge mechanism 05 is mounted on the engraving mechanism 04 and purges waste chips, and the dust collecting mechanism 06 is mounted on the purge mechanism 05 and collects waste chips; the supporting mechanism 01 is provided with a plurality of supporting mechanisms, wherein the fixing mechanism 02 ... The supporting mechanism 01 includes a workbench 11, a dust cover 12, a funnel 13, a chip removal pipe 14 and a check valve 15. The bottom end of the workbench 11 is connected to the ground, the bottom end of the dust cover 12 is connected to the top end of the workbench 11, the interior of the dust cover 12 is provided with a cavity, the front side of the cavity of the dust cover 12 is open, the funnel 13 is installed at the bottom end of the cavity inside the dust cover 12, the top end of the chip removal pipe 14 is connected to the bottom end of the funnel 13, and the check valve 15 is installed on the chip removal pipe 14; the fixing mechanism 02 includes a first screw 21, a hand wheel 22, a movable base 23 and a chuck 24. The cavity of the dust cover 12 is open. A groove is opened in the cavity, the first screw 21 is rotatably installed in the groove of the dust cover 12, the hand wheel 22 is installed on the first screw 21, the movable base 23 is slidably installed in the groove of the dust cover 12, and the chuck 24 is rotatably installed on the movable base 23; the rotating mechanism 03 includes a stepping motor 31, a first reducer 32, a rotating shaft 33, a fixed disk 34 and a rubber ring 35, the stepping motor 31 is installed on the dust cover 12, the first reducer 32 is installed on the dust cover 12, the rotating shaft 33 is rotatably installed on the dust cover 12, the fixed disk 34 is installed on the rotating shaft 33, and the rubber ring 35 is installed On the fixed plate 34; the engraving mechanism 04 includes two sets of guide rods 41, a servo motor 42, a second reducer 43, a second screw 44, a slider 45 and a laser engraving machine 46. The two sets of guide rods 41 are installed in the cavity of the dust cover 12, the servo motor 42 is installed on the dust cover 12, the second reducer 43 is installed on the dust cover 12 and the output end of the servo motor 42 is connected to the input end of the second reducer 43, the second screw 44 is rotatably installed in the cavity of the dust cover 12, the slider 45 is slidably installed on the two sets of guide rods 41, and the laser engraving machine 46 is installed on the slider 45;When it is working, first, the staff fixes one end of the printing plate roller on the chuck 24, and then turns the handwheel 22. The handwheel 22 drives the first screw 21 to rotate, and the first screw 21 drives the movable base 23 to gradually approach the rotating mechanism 03, so that one end of the plate roller is against the fixed plate 34. By setting the rubber ring 35 to increase the friction between the plate roller and the plate roller, the stepper motor 31 is started. The stepper motor 31 drives the rotating shaft 33 to rotate through the first reducer 32, and the rotating shaft 33 drives the fixed plate 34 to rotate, and the fixed plate 34 drives the plate roller. The servo motor 42 is rotated to start the servo motor 42. The servo motor 42 drives the second screw 44 to rotate via the second reducer 43. The second screw 44 drives the slider 45 and the laser engraver 46 to move back and forth within the cavity of the dust cover 12, facilitating the laser engraver 46 to perform laser engraving on the plate roller. The waste chips generated by the engraving are transported to the dust collection mechanism 06 through the funnel 13 and the chip discharge pipe 14 for collection. The dust cover 12 is provided to prevent the waste chips from splashing, and the check valve 15 is provided to prevent the waste chips that enter the dust collection mechanism 06 from being emitted with the gas.

[0024] Example 2

[0025] like Figures 1 to 6As shown, a digital printing plate roller fine engraving device of the utility model is based on Example 1; the purge mechanism 05 includes an air pump 51, an air extraction pipe 52, an air supply hose 53 and multiple groups of nozzles 54, the bottom end of the air pump 51 is connected to the top of the dust cover 12, the air extraction pipe 52 is installed on the air pump 51, the air supply hose 53 is installed on the air pump 51, and the multiple groups of nozzles 54 are all installed on the slider 45 and are connected to the inside of the air supply hose 53; the dust collection mechanism 06 includes a dust collection box 61, a drawer 62, a filter screen 63 and a handle 64, the dust collection box 61 is installed on the workbench 11 and The dust box 61 is connected to the chip discharge pipe 14 and the exhaust pipe 52, the drawer 62 is slidably installed on the dust box 61, the filter 63 is installed on the drawer 62, and the handle 64 is installed on the drawer 62; when it is working, first, the staff fixes one end of the printing roller on the chuck 24, and then turns the hand wheel 22, the hand wheel 22 drives the first screw 21 to rotate, and the first screw 21 drives the moving base 23 to gradually approach the rotating mechanism 03, so that one end of the plate roller is against the fixed plate 34, and the friction between the plate roller and the plate roller is increased by setting the rubber ring 35, and the stepping motor 31 is started. The stepper motor 31 drives the rotating shaft 33 to rotate through the first reducer 32, the rotating shaft 33 drives the fixed plate 34 to rotate, the fixed plate 34 drives the plate roller to rotate, the servo motor 42 is started, the servo motor 42 drives the second screw 44 to rotate through the second reducer 43, the second screw 44 drives the slider 45 and the laser engraving machine 46 to move back and forth in the cavity of the dust cover 12, so that the laser engraving machine 46 can perform laser engraving on the plate roller. The waste chips generated by the engraving are transported to the drawer 62 for collection through the funnel 13 and the chip discharge pipe 14, and the exhaust pipe 52 collects the dust in the dust box 61 and the drawer 62. The air is extracted, and a filter 63 is provided to prevent waste chips from entering the exhaust pipe 52. After the waste chips are collected in the drawer 62, the drawer 62 is pulled out for cleaning through the handle 64. The dust cover 12 is provided to prevent waste chips from splashing. The check valve 15 is provided to prevent waste chips that enter the dust collecting mechanism 06 from floating out with the gas. The air pump 51 is started, and the air pump 51 extracts the air in the drawer 62 through the exhaust pipe 52, and then transmits the air to the multiple groups of nozzles 54 through the air hose 53. The multiple groups of nozzles 54 blow on the plate roller to prevent waste chips from flying out from the front opening of the dust cover 12.

[0026] The stepper motor 31, the first reducer 32, the servo motor 42, the second reducer 43 and the air pump 51 of the utility model are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manuals, without the need for technical personnel in this field to make creative efforts.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A digital printing plate roller fine engraving device, comprising a support mechanism (01); characterized in that: The invention also includes a fixing mechanism (02), a rotating mechanism (03), an engraving mechanism (04), a blowing mechanism (05) and a dust collecting mechanism (06), wherein the fixing mechanism (02) is mounted on the supporting mechanism (01) and fixes the plate roller, the rotating mechanism (03) is mounted on the supporting mechanism (01) and drives the plate roller to rotate, the engraving mechanism (04) is mounted on the supporting mechanism (01) and engraves the plate roller, the blowing mechanism (05) is mounted on the engraving mechanism (04) and blows away waste chips, and the dust collecting mechanism (06) is mounted on the blowing mechanism (05) and collects waste chips.

2. A digital printing plate roller engraving device according to claim 1, characterized in that: The supporting mechanism (01) includes a workbench (11), a dust cover (12), a funnel (13), a chip removal pipe (14) and a check valve (15). The bottom end of the workbench (11) is connected to the ground, the bottom end of the dust cover (12) is connected to the top end of the workbench (11), a cavity is provided inside the dust cover (12), the front side of the cavity of the dust cover (12) is open, the funnel (13) is installed at the bottom end of the cavity inside the dust cover (12), the top end of the chip removal pipe (14) is connected to the bottom end of the funnel (13), and the check valve (15) is installed on the chip removal pipe (14).

3. A digital printing plate roller engraving device as claimed in claim 2, characterized in that: The fixing mechanism (02) includes a first screw (21), a hand wheel (22), a movable base (23) and a chuck (24). A groove is provided in the cavity of the dust cover (12). The first screw (21) is rotatably mounted in the groove of the dust cover (12). The hand wheel (22) is mounted on the first screw (21). The movable base (23) is slidably mounted in the groove of the dust cover (12). The chuck (24) is rotatably mounted on the movable base (23).

4. A digital printing plate roller fine engraving device as claimed in claim 2, characterized in that: The rotating mechanism (03) includes a stepping motor (31), a first speed reducer (32), a rotating shaft (33), a fixed disk (34) and a rubber ring (35), wherein the stepping motor (31) is mounted on the dust cover (12), the first speed reducer (32) is mounted on the dust cover (12), the rotating shaft (33) is rotatably mounted on the dust cover (12), the fixed disk (34) is mounted on the rotating shaft (33), and the rubber ring (35) is mounted on the fixed disk (34).

5. A digital printing plate roller fine engraving device as claimed in claim 2, characterized in that: The engraving mechanism (04) includes two groups of guide rods (41), a servo motor (42), a second reducer (43), a second lead screw (44), a slider (45) and a laser engraving machine (46). The two groups of guide rods (41) are installed in the cavity of the dust cover (12), the servo motor (42) is installed on the dust cover (12), the second reducer (43) is installed on the dust cover (12) and the output end of the servo motor (42) is connected to the input end of the second reducer (43), the second lead screw (44) is rotatably installed in the cavity of the dust cover (12), the slider (45) is slidably installed on the two groups of guide rods (41), and the laser engraving machine (46) is installed on the slider (45).

6. A digital printing plate roller fine engraving device as claimed in claim 5, characterized in that: The purge mechanism (05) includes an air pump (51), an air extraction pipe (52), an air delivery hose (53) and a plurality of nozzles (54). The bottom end of the air pump (51) is connected to the top end of the dust cover (12). The air extraction pipe (52) is installed on the air pump (51). The air delivery hose (53) is installed on the air pump (51). The plurality of nozzles (54) are all installed on the slider (45) and are communicated with the inside of the air delivery hose (53).

7. A digital printing plate roller fine engraving device as claimed in claim 6, characterized in that: The dust collecting mechanism (06) comprises a dust collecting box (61), a drawer (62), a filter (63) and a handle (64). The dust collecting box (61) is mounted on the workbench (11) and is in communication with the interior of the chip discharge pipe (14) and the exhaust pipe (52). The drawer (62) is slidably mounted on the dust collecting box (61), the filter (63) is mounted on the drawer (62), and the handle (64) is mounted on the drawer (62).

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