Printing plate roller engraving device

Abstract

The invention discloses a printing plate roller engraving device, and belongs to the field of printing plate roller machining. Comprising a machining box, a carving mechanism is arranged on the upper portion of the interior of the machining box, a clamping mechanism is arranged on the left side of the machining box, a first motor is arranged on the right side of the machining box, a fluted disc is fixedly connected to the outer side wall of an output shaft of the first motor, and arc-shaped teeth are integrally formed on the outer side wall of the fluted disc; the right side of the processing box is fixedly connected with a water pump, and the input end of the water pump fixedly communicates with the right side of the interior of the processing box. Water for cleaning can be stored in the processing box and pumped out through the water pump, so that the water can be discharged from the first output pipe or the second output pipe for use under the control of the three-way electromagnetic valve, the water discharged from the first output pipe is used for washing, the water discharged from the second output pipe is used for cooling, and the two output ends of the three-way electromagnetic valve can be controlled to be opened alternately. And therefore, water is alternately sprayed out from the output pipe I and the output pipe II for use.

Description

Technical Field

[0001] The invention relates to the field of printing plate roller processing, in particular to a printing plate roller engraving device. Background Art

[0002] Laser engraving machines are widely used in the engraving process of various materials. They use high-power and high-density laser beams to scan the surface of the material, heating the material to several thousand to tens of thousands of degrees Celsius in a very short time, melting or vaporizing the material, and then blowing the melted or vaporized material away from the cut to achieve the purpose of engraving the material.

[0003] Patent publication number (CN221715894U) discloses an engraving machine for printing plate roller production, including a supporting structure, a fixed structure, an engraving structure and a dust suction structure. The supporting structure includes a desktop, a support frame fixedly installed on the upper side of the desktop, and a support leg fixedly installed on the lower side of the desktop. The fixed structure includes a fixed plate fixedly installed on the upper side of the desktop, a first motor fixedly installed on the right side of the fixed plate, a rotating shaft fixedly installed on the left end of the output rod of the first motor, and a first clamping plate located on the left side of the fixed plate. By setting the fixed plate, the first motor, the rotating shaft, the first clamping plate, the first electric push rod, the moving plate, the second clamping plate and the bearing seat, the first electric push rod drives the moving plate and the second clamping plate to move, so that printing plate rollers of different lengths can be fixed. By the first motor, the rotating shaft and the first clamping plate are driven to rotate, which can drive the printing plate roller to rotate, so that the printing plate roller can be fully engraved to improve processing efficiency.

[0004] In the above technology, the debris generated during engraving is sucked by a dust suction mechanism, but the collection effect is poor. In addition, the engraving structure is prone to cause the engraving part to become hot during long-term engraving, affecting the engraving. It cannot be cooled down immediately, and needs to be improved. For this reason, we propose a printing plate roller engraving device. Summary of the invention

[0005] Purpose of the invention: The purpose of the present invention is to provide a device for collecting debris generated during engraving by circulating water flow; another purpose of the present invention is to provide a device for cooling a laser engraver.

[0006] Technical solution: A printing plate roller engraving device, comprising a processing box, an engraving mechanism is arranged on the upper part of the processing box, a clamping mechanism is arranged on the left side of the processing box, a motor 1 is arranged on the right side of the processing box, a gear disc is fixedly connected to the outer side wall of the output shaft of the motor 1, and an arc-shaped tooth is integrally formed on the outer side wall of the gear disc, a water pump is fixedly connected to the right side of the processing box, the input end of the water pump is fixedly connected to the right side of the processing box, the output end of the water pump is fixedly connected to a three-way solenoid valve, and the top end and the right end of the output end of the three-way solenoid valve are respectively fixedly connected to output pipe 1 and output pipe 2;

[0007] The inner rear and inner front of the processing box are both fixedly connected with a diversion chamber, the inner left and inner right of the diversion chamber are respectively slidably connected with a moving piece 1 and a moving piece 2, a rack is fixedly connected between the moving piece 1 and the moving piece 2, and the opposite sides of the diversion chamber are both fixedly connected with a plurality of cleaning pipe heads, the top ends of the cleaning pipe heads penetrate into the interior of the diversion chamber, and the outer side walls are fixedly connected with a gear ring;

[0008] The top end of the output tube one is fixedly connected to a transfer chamber, and a diversion tube is fixedly connected between the transfer chamber and the two diversion chambers. The inner upper surface of the transfer chamber is rotatably connected to a winding column via a rotating shaft. The top end of the central axis of the winding column is located above the transfer chamber and is fixedly connected to an axle column. The top end of the axle column is fixedly connected to a gear. A spring one is fixedly connected between the moving sheet one and the diversion chamber, and a traction rope is fixedly connected to the right side of the moving sheet two. The traction rope extends from one end of the moving sheet two to the interior of the transfer chamber and is fixedly connected to the winding column.

[0009] Furthermore, an L-shaped bracket is fixedly connected to the right side of the processing box, the inner side of the L-shaped bracket is fixedly connected to the right side of the motor 1, and the right end of the output shaft of the motor 1 is located inside the processing box and fixedly connected to a stop plate 1.

[0010] Furthermore, the gear ring is meshingly connected to the rack, and the gear is meshingly connected to the arc-shaped teeth.

[0011] Furthermore, the interior of the transfer chamber is connected with a rolling roller via a rotating shaft so as to rotate symmetrically back and forth.

[0012] Furthermore, a box cover is detachably mounted below the front surface of the processing box via bolts, and a box door is rotatably connected to the top of the front surface of the processing box via hinges.

[0013] Furthermore, an axle is symmetrically fixedly connected to the lower part of the interior of the processing box, and the outer wall of the axle is rotatably connected to a guide plate via a rotating shaft. A plurality of wedge blocks are fixedly connected to both sides of the upper surface of the guide plate, and a plurality of springs are fixedly connected to the lower surface of the guide plate. A filter plate is fixedly connected to the interior of the processing box, and the upper surface of the filter plate is fixedly connected to the bottom end of the spring.

[0014] Furthermore, a movable groove is symmetrically provided on the lower surface of the diversion chamber, and the bottom of the movable sheet one and the bottom of the movable sheet two are fixedly connected with an extrusion sheet, the bottom of the extrusion sheet passes through the movable groove and is slidably connected to the movable groove, and the outer wall of the extrusion sheet is fixedly connected with a sealing baffle, and the upper surface of the sealing baffle is in contact with the upper surface of the diversion chamber.

[0015] Furthermore, the engraving mechanism includes a guide rod and a reciprocating screw rod, the two ends of the guide rod are respectively fixedly connected to the two sides of the interior of the processing box, the two ends of the reciprocating screw rod are respectively rotatably connected to the two sides of the interior of the processing box through a rotating shaft, the outer side walls of the guide rod and the reciprocating screw rod are jointly provided with a movable seat, the movable seat is slidably connected to the guide rod and is threadedly connected to the reciprocating screw rod, the upper surface of the movable seat is fixedly connected with an electric push rod 1, the bottom end of the output end of the electric push rod 1 is located below the movable seat and is fixedly connected with a lifting plate, the lower surface of the lifting plate is fixedly connected with a laser engraver, the upper surface of the lifting plate is symmetrically fixedly connected with a guide column, the top of the guide column passes through the movable seat and is slidably connected to the movable seat, the right side of the movable seat is fixedly connected with a fixing plate, the interior of the fixing plate is fixedly connected with a nozzle, the nozzle is fixedly connected to the opposite end of the output pipe 2, the right side of the processing box is fixedly connected with a motor 2, and the right end of the output shaft of the motor 2 is fixedly connected to the right end of the reciprocating screw rod.

[0016] Furthermore, the clamping mechanism includes an electric push rod 2, the right side of which is fixedly connected to the left side of the processing box, the right end of the output end of the electric push rod 2 penetrates to the right side of the processing box, and is rotatably connected to a support plate 2 via a rotating shaft, the right side of the support plate 2 is fixedly connected to a ring, and the outer wall of the ring is threadedly connected to a plurality of positioning bolts.

[0017] Beneficial effects:

[0018] The processing box can store water for cleaning. The water is pumped out by a water pump, and then can be discharged from the output pipe 1 or the output pipe 2 for use under the control of the three-way solenoid valve. The water discharged from the output pipe 1 is used for flushing, and the water discharged from the output pipe 2 is used for cooling. The two output ends of the three-way solenoid valve can be controlled to open alternately, so that the water is sprayed out alternately from the output pipe 1 and the output pipe 2 for use;

[0019] By using the moving piece 1 and the moving piece 2 to move repeatedly left and right along the inside of the diversion cavity, and engaging with multiple gear rings, multiple cleaning pipe heads can be driven to swing repeatedly left and right, thereby increasing the water outlet range and making the flushing range wider;

[0020] The arc-shaped teeth intermittently turn the gear to rotate, thereby driving the winding column to rotate, and then winding the traction rope, pulling the moving piece 2 to move right along the diversion chamber. When the gear and the arc-shaped teeth are not engaged, under the pull of the spring 1, the moving piece 2 moves toward the seat, and the traction rope is pulled to drive the winding column to rotate and reset, thereby achieving the effect of repeated left and right movement of the rack;

[0021] The left end of the plate roller is clamped into the inside of the ring, and the positioning bolt is turned to clamp it. Then the electric push rod 2 is started to push the plate roller to the right, so that the plate roller is clamped by the plate plate 1 and the plate plate 2. At this time, the motor 1 can be started to drive the plate plate 1 to control the plate roller to rotate together, and then the engraving process can be realized;

[0022] When the moving sheet 1 and the moving sheet 2 move back and forth repeatedly, the wedge-shaped block can be squeezed repeatedly to drive the guide plate to move and change the inclination degree, so that the debris adhered to the surface of the guide plate can be washed by water and guided to different positions on the filter plate, so that the debris is filtered more evenly and the problem of accumulation and clogging can be avoided;

[0023] Start motor 2 to control the reciprocating screw to rotate. Under the guidance of the guide rod, the movable seat can be controlled to move right or left, thereby controlling the moving position of the laser engraver to facilitate engraving at different positions of the plate roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0026] Figure 3 It is a schematic diagram of the connection structure between the motor 1 and the contact plate 1 of the present invention;

[0027] Figure 4 is a schematic diagram of a top view of a cross section of a diversion cavity of the present invention;

[0028] Figure 5 It is a schematic diagram of the partial side view of the connection structure of the transfer chamber and the vertical section of the water pump of the present invention;

[0029] Figure 6 It is a structural schematic diagram of the guide plate of the present invention.

[0030] In the figure: 1, processing box; 2, engraving mechanism; 3, clamping mechanism; 4, motor 1; 5, toothed disc; 6, arc-shaped teeth; 7, water pump; 8, three-way solenoid valve; 9, output pipe 1; 10, output pipe 2; 11, diverter chamber; 12, moving piece 1; 13, moving piece 2; 14, rack; 15, cleaning pipe head; 16, gear ring; 17, transfer chamber; 18, diverter pipe; 19, winding column; 20, shaft column; 21, gear; 22, spring 1; 23, traction rope; 24, L-shaped bracket; 25, disc 1; 26, box cover; 27, box door; 28, shaft; 29, guide plate; 30, wedge block; 31, spring 2; 32, filter plate; 33, movable groove; 34, extrusion plate; 35, sealing baffle; 36, rolling roller; 201, guide rod; 202, reciprocating screw rod; 203, moving seat; 204, electric push rod 1; 205, lifting plate; 206, laser engraver; 207, guide column; 208, fixing plate; 209, nozzle; 210, motor 2; 301, electric push rod 2; 302, back plate 2; 303, collar; 304, positioning bolt. DETAILED DESCRIPTION

[0031] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0032] Example 1

[0033] like Figure 1 As shown, a printing plate roller engraving device is provided, including a processing box 1, a water pump 7 is fixedly connected to the right side of the processing box 1, the input end of the water pump 7 is fixedly connected to the right side of the inside of the processing box 1, the output end of the water pump 7 is fixedly connected to a three-way solenoid valve 8, and the top end and the right end of the output end of the three-way solenoid valve 8 are fixedly connected to an output pipe 1 9 and an output pipe 2 10 respectively;

[0034] Water for cleaning can be stored inside the processing box 1. The water is pumped out by the water pump 7, and can be discharged from the output pipe 1 9 or the output pipe 2 10 for use under the control of the three-way solenoid valve 8. The water discharged from the output pipe 1 9 is used for flushing, and the water discharged from the output pipe 2 10 is used for cooling. The two output ends of the three-way solenoid valve 8 can be controlled to open alternately, so that water is alternately sprayed out from the output pipe 1 9 and the output pipe 2 10 for use.

[0035] like Figure 4As shown, the inner rear and inner front of the processing box 1 are fixedly connected with a shunt chamber 11, the inner left and inner right of the shunt chamber 11 are respectively slidably connected with a moving piece 12 and a moving piece 2 13, a rack 14 is fixedly connected between the moving piece 12 and the moving piece 2 13, and the opposite sides of the shunt chamber 11 are fixedly connected with a plurality of cleaning pipe heads 15, the top ends of the cleaning pipe heads 15 penetrate into the interior of the shunt chamber 11, and the outer side wall is fixedly connected with a toothed ring 16, which is meshed with the rack 14;

[0036] By using the moving piece 12 and the moving piece 2 13 to move repeatedly left and right along the inside of the diversion cavity 11 and engage with the multiple toothed rings 16, the multiple cleaning pipe heads 15 can be driven to swing repeatedly left and right, thereby increasing the water outlet range and making the flushing range wider.

[0037] like Figure 3 and Figure 5 As shown, a motor 4 is arranged on the right side of the processing box 1, a toothed disc 5 is fixedly connected to the outer side wall of the output shaft of the motor 4, an arc-shaped tooth 6 is integrally formed on the outer side wall of the toothed disc 5, a transfer chamber 17 is fixedly connected to the top of the output tube 9, a diversion tube 18 is fixedly connected between the transfer chamber 17 and the two diversion chambers 11, a winding column 19 is rotatably connected to the inner upper surface of the transfer chamber 17 through a rotating shaft, the top of the central axis of the winding column 19 is located above the transfer chamber 17 and is fixedly connected to a shaft column 20, a gear 21 is fixedly connected to the top of the shaft column 20, a spring 22 is fixedly connected between the moving sheet 12 and the diversion chamber 11, a traction rope 23 is fixedly connected to the right side of the moving sheet 2 13, the traction rope 23 extends to the inside of the transfer chamber 17 at one end away from the moving sheet 2 13, and is fixedly connected to the winding column 19, the gear 21 is meshed with the arc-shaped tooth 6, and a rolling roller 36 is connected to the inside of the transfer chamber 17 through a rotating shaft so as to rotate symmetrically front and back;

[0038] When the motor 1 4 is started, it will drive the toothed disc 5 to rotate, so that the arc-shaped tooth 6 can intermittently turn the gear 21 to rotate, thereby driving the winding column 19 to rotate, and then the traction rope 23 can be wound up, pulling the movable piece 2 13 to move rightward along the diversion chamber 11. When the gear 21 is not engaged with the arc-shaped tooth 6, the movable piece 2 13 moves toward the seat under the pull of the spring 1 22, and the traction rope 23 is pulled to drive the winding column 19 to rotate and reset, thereby achieving the effect of repeated left and right movement of the rack 14.

[0039] like Figure 2 and Figure 3As shown, an L-shaped bracket 24 is fixedly connected to the right side of the processing box 1, and the inner side of the L-shaped bracket 24 is fixedly connected to the right side of the motor 1 4. The right end of the output shaft of the motor 1 4 is located inside the processing box 1 and is fixedly connected to the disc 1 25. A clamping mechanism 3 is provided on the left side of the processing box 1. The clamping mechanism 3 includes an electric push rod 2 301. The right side of the electric push rod 2 301 is fixedly connected to the left side of the processing box 1. The right end of the output end of the electric push rod 2 301 penetrates to the right side of the processing box 1 and is rotatably connected to the disc 2 302 through a rotating shaft. A collar 303 is fixedly connected to the right side of the disc 2 302, and a plurality of positioning bolts 304 are threadedly connected to the outer wall of the collar 303.

[0040] Place the plate roller between the plate 1 25 and the plate 2 302, with the left end of the plate roller engaged with the inside of the ring 303, and position and clamp it by rotating the positioning bolt 304, then start the electric push rod 2 301 to push the plate roller to the right, so that the plate 1 25 and the plate 2 302 clamp the plate roller, and then start the motor 1 4 to drive the plate 1 25 to grip, control the plate roller to rotate together, and then realize the engraving process.

[0041] like Figure 1 As shown, a box cover 26 is installed below the front surface of the processing box 1 by means of bolts, and a box door 27 is rotatably connected to the top of the front surface of the processing box 1 by means of hinges;

[0042] The box door 27 can be opened to facilitate the placement of the plate roller for processing, and the box cover 26 can be disassembled to facilitate cleaning the inside of the device.

[0043] like Figure 2 and Figure 6 As shown, a shaft rod 28 is symmetrically fixedly connected to the lower part of the interior of the processing box 1, and a guide plate 29 is rotatably connected to the outer wall of the shaft rod 28 through a rotating shaft. A plurality of wedge blocks 30 are fixedly connected to both sides of the upper surface of the guide plate 29, and a plurality of springs 2 31 are fixedly connected to the lower surface of the guide plate 29. A filter plate 32 is fixedly connected to the interior of the processing box 1, and the upper surface of the filter plate 32 is fixedly connected to the bottom end of the spring 2 31. A movable groove 33 is symmetrically provided on the lower surface of the diverter cavity 11. The bottom of the movable sheet 1 12 and the bottom of the movable sheet 2 13 are fixedly connected to an extrusion sheet 34. The bottom of the extrusion sheet 34 passes through the movable groove 33 and is slidably connected to the movable groove 33. A sealing baffle 35 is fixedly connected to the outer wall of the extrusion sheet 34, and the upper surface of the sealing baffle 35 fits the upper surface of the diverter cavity 11.

[0044] When the movable sheet 12 and the movable sheet 2 13 move left and right repeatedly, the squeezing sheet 34 will be driven to move left and right repeatedly, so that the guide plate 29 can be driven to move and change the degree of inclination by repeatedly squeezing the wedge block 30, so that the debris adhered to the surface of the guide plate 29 can be washed by water and then guided to different positions on the filter plate 32, so that the debris filtering is more uniform and the problem of accumulation and blockage can be avoided.

[0045] like Figure 2 As shown, an engraving mechanism 2 is arranged above the interior of the processing box 1, and the engraving mechanism 2 includes a guide rod 201 and a reciprocating screw rod 202. The two ends of the guide rod 201 are respectively fixedly connected to the two sides of the interior of the processing box 1, and the two ends of the reciprocating screw rod 202 are respectively rotatably connected to the two sides of the interior of the processing box 1 through a rotating shaft. The outer side walls of the guide rod 201 and the reciprocating screw rod 202 are jointly provided with a moving seat 203, and the moving seat 203 is slidably connected to the guide rod 201 and is threadedly connected to the reciprocating screw rod 202. The upper surface of the moving seat 203 is fixedly connected to an electric push rod 204, and the bottom end of the output end of the electric push rod 204 is located on the moving seat. A lifting plate 205 is fixedly connected to the lower side of 203, a laser engraver 206 is fixedly connected to the lower surface of the lifting plate 205, a guide column 207 is symmetrically fixedly connected to the upper surface of the lifting plate 205, the top of the guide column 207 passes through the moving seat 203, and is slidably connected to the moving seat 203, a fixing plate 208 is fixedly connected to the right side of the moving seat 203, a nozzle 209 is fixedly connected to the inside of the fixing plate 208, and the nozzle 209 is fixedly connected to the opposite end of the output pipe 2 10, a motor 210 is fixedly connected to the right side of the processing box 1, and the right end of the output shaft of the motor 210 is fixedly connected to the right end of the reciprocating screw 202;

[0046] The second starting motor 210 controls the reciprocating screw 202 to rotate. Under the guidance of the guide rod 201, the movable seat 203 can be controlled to move right or left, thereby controlling the moving position of the laser engraver 206, so as to facilitate engraving at different positions of the plate roller.

[0047] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A printing plate roller engraving device, comprising a processing box (1), characterized in that: An engraving mechanism (2) is arranged on the upper part of the interior of the processing box (1), a clamping mechanism (3) is arranged on the left side of the processing box (1), a motor 1 (4) is arranged on the right side of the processing box (1), a toothed disc (5) is fixedly connected to the outer side wall of the output shaft of the motor 1 (4), and an arc-shaped tooth (6) is integrally formed on the outer side wall of the toothed disc (5), a water pump (7) is fixedly connected to the right side of the interior of the processing box (1), an input end of the water pump (7) is fixedly connected to the right side of the interior of the processing box (1), a three-way solenoid valve (8) is fixedly connected to the output end of the water pump (7), and an output pipe 1 (9) and an output pipe 2 (10) are fixedly connected to the top end and the right end of the output end of the three-way solenoid valve (8) respectively; The processing box (1) is fixedly connected to a shunt chamber (11) at the rear and front of the interior, and a moving piece (12) and a moving piece (13) are slidably connected to the left and right of the interior of the shunt chamber (11), respectively, and a rack (14) is fixedly connected between the moving piece (12) and the moving piece (13), and a plurality of cleaning pipe heads (15) are fixedly connected to the opposite sides of the shunt chamber (11), and the top ends of the cleaning pipe heads (15) penetrate into the interior of the shunt chamber (11), and the outer side walls are fixedly connected to a gear ring (16); The top end of the output tube 1 (9) is fixedly connected to a transfer chamber (17), and a diversion tube (18) is fixedly connected between the transfer chamber (17) and the two diversion chambers (11). The inner upper surface of the transfer chamber (17) is rotatably connected to a winding column (19) via a rotating shaft. The top end of the central axis of the winding column (19) is located above the transfer chamber (17) and is fixedly connected to a shaft column (20). The top end of the shaft column (20) is fixedly connected to a gear (21). A spring 1 (22) is fixedly connected between the moving plate 1 (12) and the diversion chamber (11). A traction rope (23) is fixedly connected to the right side of the moving plate 2 (13). The traction rope (23) extends from one end of the moving plate 2 (13) to the inside of the transfer chamber (17) and is fixedly connected to the winding column (19).

2. A printing plate roller engraving device according to claim 1, characterized in that: An L-shaped bracket (24) is fixedly connected to the right side of the processing box (1), and the inner side of the L-shaped bracket (24) is fixedly connected to the right side of the motor one (4). The right end of the output shaft of the motor one (4) is located inside the processing box (1) and is fixedly connected to a stop plate one (25).

3. A printing plate roller engraving device according to claim 1, characterized in that: The gear ring (16) is meshingly connected to the rack (14), and the gear (21) is meshingly connected to the arc-shaped teeth (6).

4. A printing plate roller engraving device according to claim 1, characterized in that: The interior of the transfer chamber (17) is connected to a rolling roller (36) via a rotating shaft so as to rotate symmetrically back and forth.

5. A printing plate roller engraving device according to claim 1, characterized in that: A box cover (26) is installed below the front surface of the processing box (1) by means of bolts, and a box door (27) is rotatably connected to the top of the front surface of the processing box (1) by means of hinges.

6. A printing plate roller engraving device according to claim 1, characterized in that: A shaft rod (28) is symmetrically fixedly connected to the lower front and rear of the interior of the processing box (1); the outer wall of the shaft rod (28) is rotatably connected to a guide plate (29) via a rotating shaft; a plurality of wedge blocks (30) are fixedly connected to both sides of the upper surface of the guide plate (29); a plurality of springs (31) are fixedly connected to the lower surface of the guide plate (29); a filter plate (32) is fixedly connected to the interior of the processing box (1); and the upper surface of the filter plate (32) is fixedly connected to the bottom end of the spring (31).

7. A printing plate roller engraving device according to claim 1, characterized in that: The lower surface of the diversion chamber (11) is symmetrically provided with movable grooves (33); the bottom of the movable sheet (12) and the bottom of the movable sheet (13) are both fixedly connected with an extrusion sheet (34); the bottom of the extrusion sheet (34) passes through the movable groove (33) and is slidably connected to the movable groove (33); the outer side wall of the extrusion sheet (34) is fixedly connected with a sealing baffle (35); the upper surface of the sealing baffle (35) is in contact with the upper surface of the diversion chamber (11).

8. A printing plate roller engraving device according to claim 1, characterized in that: The engraving mechanism (2) comprises a guide rod (201) and a reciprocating screw rod (202), the two ends of the guide rod (201) are respectively fixedly connected to the two sides of the interior of the processing box (1), the two ends of the reciprocating screw rod (202) are respectively rotatably connected to the two sides of the interior of the processing box (1) through a rotating shaft, the outer side walls of the guide rod (201) and the reciprocating screw rod (202) are jointly provided with a moving seat (203), the moving seat (203) is slidably connected to the guide rod (201) and is threadedly connected to the reciprocating screw rod (202), the upper surface of the moving seat (203) is fixedly connected to an electric push rod 1 (204), the bottom end of the output end of the electric push rod 1 (204) is located below the moving seat (203) and is fixedly connected A lifting plate (205) is provided, the lower surface of the lifting plate (205) is fixedly connected to a laser engraver (206), the upper surface of the lifting plate (205) is symmetrically fixedly connected to a guide column (207), the top end of the guide column (207) passes through the moving seat (203) and is slidably connected to the moving seat (203), the right side of the moving seat (203) is fixedly connected to a fixing plate (208), the interior of the fixing plate (208) is fixedly connected to a nozzle (209), the nozzle (209) is fixedly connected to the opposite end of the output pipe 2 (10), the right side of the processing box (1) is fixedly connected to a motor 2 (210), and the right end of the output shaft of the motor 2 (210) is fixedly connected to the right end of the reciprocating screw rod (202).

9. A printing plate roller engraving device according to claim 1, characterized in that: The clamping mechanism (3) comprises an electric push rod 2 (301), the right side of the electric push rod 2 (301) is fixedly connected to the left side of the processing box (1), the right end of the output end of the electric push rod 2 (301) passes through the right side of the processing box (1), and is rotatably connected to a second support plate (302) via a rotating shaft, the right side of the second support plate (302) is fixedly connected to a collar (303), and the outer wall of the collar (303) is threadedly connected to a plurality of positioning bolts (304).

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