CN218171766U - Paper dust collecting equipment of printing machine - Google Patents

Abstract

The application discloses paper dust collecting equipment of printing machine relates to printing machine technical field, including the printing platform, two first supports of printing bench top fixedly connected with, wherein keep away from printing machine feed inlet one end rotate on the first support and be connected with the printing roller, another rotate on the first support and be connected with the bakelite roller, the printing roller with the equal fixedly connected with gear in both ends of bakelite roller. This application is through the bakelite roller, the fur pad, the suction hood, the cooperation setting between fan and flabellum isotructure, the user is when printing, rotate through the printing roller and drive the bakelite roller and rotate and produce static with the friction of fur pad, adsorb the dust on the paper on the bakelite roller, then strike off the dust on the bakelite roller through the suction hood lateral wall, and drive the flabellum through the fan and rotate and make the inside negative pressure that produces of suction hood, the dust that will strike off passes through the return bend and discharges, the problem that adnexed dust influences the printing of printing machine on the paper has been avoided as far as possible.

Description

Paper dust collecting equipment of printing machine

Technical Field

The application relates to the technical field of printing machines, in particular to paper dust removal equipment of a printing machine.

Background

Printing is a technique of transferring ink to the surface of paper, textiles, plastics, leather, PVC, PC, or other materials by plate making, inking, and pressing original documents such as characters, pictures, photographs, and forgery prevention, and copying the contents of the original documents in bulk. Printing is the process of transferring the approved printing plate to the printing stock by printing machine and special ink.

Because dust sometimes exists on the paper used for printing or paper dust on the paper itself exists on the paper, when the paper is conveyed to the inside of the printing machine, the dust can cause unclear printing and seriously affect the printing quality of the paper.

SUMMERY OF THE UTILITY MODEL

In order to improve and to have dust sometimes on the paper of printing or the paper dirt that has on the paper itself, when the paper was carried to the printing machine inside, the dust can lead to printing unclear, seriously influences the problem of the printing quality of paper, this application provides a paper dust collecting equipment of printing machine.

The application provides a paper dust collecting equipment of printing machine adopts following technical scheme:

the utility model provides a paper dust collecting equipment of printing machine, includes the printing platform, two first supports of printing bench top fixedly connected with, wherein keep away from printing machine feed inlet one end rotate on the first support and be connected with the printing roller, another rotate on the first support and be connected with the bakelite roller, the printing roller with the equal fixedly connected with gear in both ends of bakelite roller, the printing roller with fixed connection on the bakelite roller intermeshing connects between the gear, one side that the bakelite roller is close to the printing machine feed inlet is equipped with the second support, the second support is close to one side of bakelite roller is equipped with the spring, the spring is kept away from the one end of second support is equipped with the fur pad, the fur pad with bakelite roller surface sliding contact, the top of bakelite roller is equipped with the suction hood, the suction hood be close to one side lateral wall of second support with the surface sliding contact of bakelite roller, suction hood top fixedly connected with return bend, the return bend with the top fixed connection of second support, fixedly connected with the fan in the inner chamber of return bend, fixedly connected with flabellum on the output of fan.

Through adopting above technical scheme, during the use, the user puts the paper in the feed inlet department of printing machine, defeated material equipment through the printing machine carries the paper to the printing machine inside, when the paper passes through the bakelite roller bottom, the printing roller rotates and drives bakelite roller counter-clockwise turning, make the bakelite roller rub each other in the fur pad that sets up on the second support, thereby make bakelite roller surface produce static, under the adsorption of static, adsorb the dust on paper surface on the surface of bakelite roller, the bakelite roller continues to rotate this moment, when the adsorbed dust contacts in the suction hood inner wall on the bakelite roller, the dust is struck off from the bakelite roller by the suction hood lateral wall, start the fan this moment, make the fan drive the flabellum rotate, discharge the air in the return bend inner chamber, thereby make the inside negative pressure that produces of suction hood, and discharge the dust that strikes off the suction hood through the negative pressure effect through the return bend, the paper dust that can have on the paper of printing sometimes can have on the dust or the paper itself, when the paper is carried to the printing machine is inside, the dust can lead to the unclear printing, the serious quality problem of influence of printing.

Optionally, the printing roller with the bakelite roller all is round rod-shaped structure, the printing roller with the equal fixedly connected with pivot in both ends of bakelite roller, the printing roller with the bakelite roller all passes through the pivot with first support top rotates to be connected.

Through the technical scheme above adopting, set up the pivot and be used for rotating printing roller and bakelite roller in first support and connect, adopt to rotate to connect, make things convenient for printing roller to rotate and drive the bakelite roller and rotate, make the bakelite roller produce the friction in the fur pad to make bakelite roller surface produce static.

Optionally, the top of the second bracket is fixedly connected with a connecting seat, and the bottom of the elbow is fixedly connected with the second bracket through the connecting seat.

Through adopting above technical scheme, pass through the return bend connecting seat in second support fixed connection with the return bend, make return bend bottom fixed connection's suction hood can with the surface sliding contact of bakelite roller to it is clean conveniently to strike off absorbent dust on the bakelite roller through the suction hood.

Optionally, the outer surface cover of spring is equipped with the slide pipe, wherein one end of spring with slide pipe inner wall fixed connection, wherein one end of slide pipe with second support fixed connection, sliding connection has the slide bar in the other end inner chamber of slide pipe, the slide bar is located one end in the slide pipe inner chamber with spring fixed connection.

Through adopting above technical scheme, set up the spring and be used for only extruding the fur pad on the bakelite roller, can only add the frictional force between bakelite roller and the fur pad, set up slide tube and slide bar and be used for carrying out horizontal support to the fur pad, improve the stability of fur pad.

Optionally, one end of the sliding rod, which is positioned outside the sliding pipe, is fixedly connected with a clamping plate, one side, which is far away from the sliding rod, of the clamping plate is provided with a clamping groove, and the fur pad is clamped with the clamping plate through the clamping groove.

Through adopting above technical scheme, set up the cardboard to set up the draw-in groove on the cardboard, make the fur pad pass through draw-in groove and cardboard looks joint, adopt the connected mode of joint, convenience of customers changes the fur pad.

Optionally, a communication port is formed in one side, close to the printing roller, of the dust hood, and the length of the communication port is equal to that of the gluing roller and the attaching section of the fur pad.

Through adopting above technical scheme, set up the intercommunication mouth and make adnexed dust on the bakelite roller surface can get into the suction hood through the intercommunication mouth inside, can make outside air get into the suction hood through the intercommunication mouth simultaneously inside, the inside atmospheric pressure of balanced suction hood.

Optionally, all sides of fan bottom fixedly connected with mount pad, be equipped with the bolt on the mount pad, the bolt runs through the mount pad, the bolt with the inner wall looks spiro union of return bend.

Through adopting above technical scheme, set up the mount pad and be used for increasing the contact surface between fan and the return bend inner wall, improve the stability of fan installation, adopt the connected mode of bolt spiro union to connect, not only connect firmly, convenience of customers installs and dismantles moreover.

Optionally, a filter bag is arranged at one end, away from the dust hood, of the elbow pipe, a threaded ring is fixedly connected to the opening end of the filter bag, and the filter bag is in threaded connection with the elbow pipe through the threaded ring.

Through adopting above technical scheme, set up the filter bag and be used for filtering return bend exhaust air, avoid the dust in the air to get into the external environment as far as possible, set up the spiro convenience of customers and install and dismantle the filter bag, improve work efficiency greatly.

In conclusion, the beneficial effects of the application are as follows:

this application is through the bakelite roller, the fur pad, the suction hood, the cooperation setting between fan and flabellum isotructure, the user is when printing, rotate through the printing roller and drive the bakelite roller and rotate and produce static with the friction of fur pad, adsorb the dust on the paper on the bakelite roller, then strike off the dust on the bakelite roller through the suction hood lateral wall, and drive the flabellum through the fan and rotate and make the inside negative pressure that produces of suction hood, the dust that will strike off passes through the return bend and discharges, the problem that adnexed dust influences the printing of printing machine on the paper has been avoided as far as possible.

Drawings

FIG. 1 is a schematic view of the overall connection structure of the present application;

FIG. 2 is a schematic view of the connection structure of the slide tube, slide rod, spring and catch plate of the present application;

fig. 3 is a schematic view of the connection structure of the elbow pipe, the dust hood, the fan and the filter bag.

Description of the reference numerals: 1. a printing table; 2. a first bracket; 3. a printing roller; 4. a bakelite roller; 5. a gear; 6. a second bracket; 7. a slide pipe; 8. a slide bar; 9. a spring; 10. clamping a plate; 11. a pelt mat; 12. a dust hood; 13. a communication port; 14. bending the pipe; 15. a fan; 16. a fan blade; 17. a filter bag; 18. a threaded ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-3, a paper dust removing apparatus for a printing machine includes a printing table 1 for carrying printing paper, and two first supports 2 having supporting and connecting functions are fixedly connected to the top of the printing table 1. Wherein, the first bracket 2 far away from one end of the feeding hole of the printing machine is rotatably connected with a printing roller 3 for printing paper, the painting mechanism of the printing roller 3 and a driving motor for driving the printing roller to rotate are omitted in the figure, the printing roller 3 and accessories thereof are the prior art, and the details are not repeated herein. The other first bracket 2 is rotatably connected with a bakelite roller 4. Both ends of the printing roller 3 and the bakelite roller 4 are fixedly connected with gears 5, and the gears 5 fixedly connected on the printing roller 3 and the bakelite roller 4 are meshed with each other and connected with each other. So that the printing roller 3 can drive the bakelite roller 4 to synchronously rotate in the printing process.

One side that bakelite roller 4 is close to the printing machine feed inlet is equipped with second support 6, and one side that second support 6 is close to bakelite roller 4 is equipped with spring 9, and the one end that second support 6 was kept away from to spring 9 is equipped with fur pad 11, fur pad 11 and 4 surface sliding contact of bakelite roller. When the bakelite roller 4 rotates to rub against the fur pad 11, static electricity is generated on the outer surface of the bakelite roller 4.

The top of the bakelite roller 4 is provided with a dust hood 12 for absorbing dust, one side of the dust hood 12 close to the printing roller 3 is provided with a communication port 13, and the length of the communication port 13 is equal to the length of the joint section of the bakelite roller 4 and the fur pad 11. The communication port 13 is provided to allow dust attached to the outer surface of the bakelite roller 4 to enter the dust collection hood 12 through the communication port 13, and to allow outside air to enter the dust collection hood 12 through the communication port 13 to balance the air pressure inside the dust collection hood 12.

The side wall of the dust hood 12 close to the second bracket 6 is in sliding contact with the outer surface of the bakelite roller 4, so that dust adsorbed on the bakelite roller 4 by static electricity can be scraped by the side wall of the dust hood 12, and the scraped dust is still located in the dust hood 12. The top of the dust hood 12 is fixedly connected with a bent pipe 14 for discharging dust, the top of the second support 6 is fixedly connected with a connecting seat, and the bottom of the bent pipe 14 is fixedly connected with the second support 6 through the connecting seat. With return bend 14 through connecting seat in second support 6 fixed connection, make the suction hood 12 of 14 bottom fixed connection of return bends can with the surface sliding contact of bakelite roller 4 to the convenience strikes off the absorbent dust on the bakelite roller 4 totally through suction hood 12.

A fan 15 is fixedly connected in the inner cavity of the bent pipe 14, and a fan blade 16 is fixedly connected to the output end of the fan 15, so that the fan 15 can drive the fan blade 16 to rotate after being electrified, negative pressure is generated in the dust hood 12, and dust scraped by the dust hood 12 is discharged through the bent pipe 14 under the action of the negative pressure.

During the use, the user puts the paper in the feed inlet department of printing machine, defeated material equipment through the printing machine carries the paper to the printing machine inside, when the paper passes through bakelite roller 4 bottom, printing roller 3 rotates and drives bakelite roller 4 anticlockwise rotation, make the mutual friction of fur pad 11 that bakelite roller 4 set up on second support 6, thereby make bakelite roller 4 surface produce static, under the adsorption of static, adsorb the dust on paper surface on the surface of bakelite roller 4, bakelite roller 4 continues to rotate this moment, when the dust that adsorbs on bakelite roller 4 in the contact of suction hood 12 inner wall, the dust is struck off from bakelite roller 4 by suction hood 12 lateral wall, start fan 15 this moment, make fan 15 drive flabellum 16 rotate, discharge the air in the return bend 14 inner chamber, thereby make the inside negative pressure that produces of suction hood 12, and pass through return bend 14 discharge of dust that the suction hood 12 struck off through the negative pressure effect, the paper that sometimes can have on the paper of printing has been avoided as far as possible, when not being carried to the paper, the printing machine can be influenced by the serious clear problem that can the printing.

Referring to fig. 1, the printing roller 3 and the bakelite roller 4 are both in a round bar structure, the two ends of the printing roller 3 and the bakelite roller 4 are both fixedly connected with rotating shafts, and the printing roller 3 and the bakelite roller 4 are both rotatably connected with the top of the first support 2 through the rotating shafts. Set up the pivot and be used for rotating printing roller 3 and bakelite roller 4 in first support 2 and connect, adopt to rotate to connect, make things convenient for printing roller 3 to rotate and drive bakelite roller 4 and rotate, make bakelite roller 4 and fur pad 11 produce the friction to make 4 surfaces of bakelite roller produce static.

Referring to fig. 2, a sliding tube 7 is sleeved on the outer surface of a spring 9, one end of the spring 9 is fixedly connected with the inner wall of the sliding tube 7, one end of the sliding tube 7 is fixedly connected with a second support 6, a sliding rod 8 is slidably connected in an inner cavity of the other end of the sliding tube 7, and one end of the sliding rod 8, which is located in the inner cavity of the sliding tube 7, is fixedly connected with the spring 9. Set up spring 9 and be used for only squeezing the fur pad 11 on the bakelite roller 4, can only add the frictional force between bakelite roller 4 and the fur pad 11, set up slide bar 7 and slide bar 8 and be used for carrying out horizontal support to fur pad 11, improve fur pad 11's stability.

Referring to fig. 2, one end of the sliding rod 8, which is located outside the sliding tube 7, is fixedly connected with a clamping plate 10, one side of the clamping plate 10, which is far away from the sliding rod 8, is provided with a clamping groove, and the fur pad 11 is clamped with the clamping plate 10 through the clamping groove. The clamping plate 10 is arranged, the clamping groove is formed in the clamping plate 10, the fur pad 11 is connected with the clamping plate 10 in a clamped mode through the clamping groove, and the fur pad 11 is convenient to replace by a user due to the adoption of the connected mode.

Referring to fig. 3, the bottom of the circumferential side of the fan 15 is fixedly connected with a mounting seat, a bolt is arranged on the mounting seat, the bolt penetrates through the mounting seat, and the bolt is in threaded connection with the inner wall of the elbow 14. Set up the mount pad and be used for increasing the contact surface between fan 15 and the 14 inner walls of return bend, improve the stability of fan 15 installation, adopt bolt spiro union's connected mode to connect, not only connect firmly, convenience of customers installs and dismantles moreover.

Referring to fig. 3, a filter bag 17 is disposed at an end of the elbow 14 away from the dust hood 12, a threaded ring 18 is fixedly connected to an opening end of the filter bag 17, and the filter bag 17 is screwed with the elbow 14 through the threaded ring 18. The filter bag 17 is arranged for filtering air exhausted by the elbow pipe 14, dust in the air is prevented from entering an external environment as much as possible, the spiral ring 18 is arranged, a user can conveniently install and detach the filter bag 17, and the working efficiency is greatly improved.

The implementation principle of the application is as follows: during the use, the user puts the paper in the feed inlet department of printing machine, defeated material equipment through the printing machine carries the paper to the printing machine inside, when the paper passes through bakelite roller 4 bottom, printing roller 3 rotates and drives bakelite roller 4 anticlockwise rotation, make the mutual friction of fur pad 11 that bakelite roller 4 set up on second support 6, thereby make bakelite roller 4 surface produce static, under the adsorption of static, adsorb the dust on paper surface on the surface of bakelite roller 4, bakelite roller 4 continues to rotate this moment, when the dust that adsorbs on bakelite roller 4 in the contact of suction hood 12 inner wall, the dust is struck off from bakelite roller 4 by suction hood 12 lateral wall, start fan 15 this moment, make fan 15 drive flabellum 16 rotate, discharge the air in the return bend 14 inner chamber, thereby make the inside negative pressure that produces of suction hood 12, and pass through return bend 14 discharge of dust that the suction hood 12 struck off through the negative pressure effect, the paper that sometimes can have on the paper of printing has been avoided as far as possible, when not being carried to the paper, the printing machine can be influenced by the serious clear problem that can the printing.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a paper dust collecting equipment of printing machine, includes printing table (1), its characterized in that: printing platform (1) top fixedly connected with two first support (2), wherein keep away from printing machine feed inlet one end rotate on first support (2) and be connected with printing roller (3), another rotate on first support (2) and be connected with bakelite roller (4), printing roller (3) with the equal fixedly connected with gear (5) in both ends of bakelite roller (4), printing roller (3) with fixedly connected with on bakelite roller (4) intermeshing is connected between gear (5), one side that bakelite roller (4) is close to the printing machine feed inlet is equipped with second support (6), second support (6) are close to one side of bakelite roller (4) is equipped with spring (9), spring (9) are kept away from the one end of second support (6) is equipped with fur pad (11), fur pad (11) with surface sliding contact of bakelite roller (4), the top of bakelite roller (4) is equipped with dust hood (12), dust hood (12) is close to one side of second support (6) with the outer surface sliding contact of bakelite roller (4) return bend (14), the return bend (14) is connected with return bend (14) in the outer surface of fan inner chamber (6) of fan (14), return bend (14) is connected with return bend (14), the output end of the fan (15) is fixedly connected with fan blades (16).

2. The paper dust removing apparatus of a printing press according to claim 1, wherein: printing roller (3) with bakelite roller (4) all are round bar-shaped structure, printing roller (3) with the equal fixedly connected with pivot in both ends of bakelite roller (4), printing roller (3) with bakelite roller (4) all pass through the pivot with first support (2) top is rotated and is connected.

3. The paper dust removing apparatus of a printing press according to claim 2, wherein: the top of the second support (6) is fixedly connected with a connecting seat, and the bottom of the bent pipe (14) is fixedly connected with the second support (6) through the connecting seat.

4. A paper dust removing apparatus for a printing press according to claim 3, wherein: the surface cover of spring (9) is equipped with slide tube (7), spring (9) wherein one end with slide tube (7) inner wall fixed connection, wherein one end of slide tube (7) with second support (6) fixed connection, sliding connection has slide bar (8) in the other end inner chamber of slide tube (7), slide bar (8) are located one end in slide tube (7) inner chamber with spring (9) fixed connection.

5. The paper dust removing apparatus of a printing press according to claim 4, wherein: the sliding rod (8) is located at one end of the outer portion of the sliding pipe (7) and is fixedly connected with a clamping plate (10), a clamping groove is formed in one side, away from the sliding rod (8), of the clamping plate (10), and the fur pad (11) is connected with the clamping plate (10) in a clamped mode through the clamping groove.

6. The paper dust removing apparatus of a printing press according to claim 5, wherein: and a communication port (13) is formed in one side, close to the printing roller (3), of the dust hood (12), and the length of the communication port (13) is equal to that of the gluing roller (4) and the attaching section of the fur pad (11).

7. The paper dust removing apparatus of a printing press according to claim 1, wherein: the side bottom fixedly connected with mount pad of fan (15), be equipped with the bolt on the mount pad, the bolt runs through the mount pad, the bolt with the inner wall looks spiro union of return bend (14).

8. The paper dust removing apparatus of a printing press according to claim 1, wherein: one end, far away from the dust hood (12), of the bent pipe (14) is provided with a filter bag (17), the opening end of the filter bag (17) is fixedly connected with a threaded ring (18), and the filter bag (17) is in threaded connection with the bent pipe (14) through the threaded ring (18).

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