CN215243589U

CN215243589U - Offset press with protection device

Info

Publication number: CN215243589U
Application number: CN202022707489.XU
Authority: CN
Inventors: 王国辉
Original assignee: Sichuan Huaguan Color Printing Co ltd
Current assignee: Sichuan Huaguan Color Printing Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-12-21
Anticipated expiration: 2030-11-21

Abstract

The utility model relates to an offset press with protection device, the on-line screen storage device comprises a base, the transfer roller is installed through the support column in the base upper end, and the laminating of transfer roller outer wall has the conveyer belt, the first frame of base upper end fixedly connected with, and first frame inner wall both sides fixedly connected with drying cabinet, first frame inner wall upper end is through support column fixedly connected with second frame, and second frame inner wall fixedly connected with bracing piece, the bracing piece rotates through the axis of rotation and is connected with the ash handling mechanism. The utility model discloses a wool pad has been set up, and the wool pad can produce static with the first contact friction of friction after, and the friction head adsorbs the dust on paper surface with the paper contact again, and after the first contact of friction and circular arc board, can be with other places of static water conservancy diversion for the friction head no longer possesses the adsorptivity to the dust, lets what the dust can be better shake off, and adsorbs the dust on the paper can increase the cleanliness factor on paper surface, reduces the defect that later stage printing appears.

Description

Offset press with protection device

Technical Field

The utility model relates to an offset press with protection device belongs to offset press technical field.

Background

An offset printing press is a kind of offset printing press, in which printing images are first printed on a blanket cylinder from a printing plate and then transferred to paper by the blanket cylinder.

In the prior art, when the offset press prints paper, fine dust exists on the surface of the paper, the final printing effect of the paper is affected, and meanwhile, the dust floats inside the offset press and cannot be collected uniformly, so that the offset press is attached to more paper to affect the printing effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides an offset press with protection device, and offset press is at the in-process of printing paper, and tiny dust can exist on the paper surface, influences the final printing effect of paper, and the dust can float in the device is inside simultaneously, does not have the unified collection to adhere to and influence the printing effect on more papers, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

an offset press with a protection device comprises a base, wherein a conveying roller is arranged at the upper end of the base through a supporting column, a conveying belt is attached to the outer wall of the conveying roller, a first outer frame is fixedly connected to the upper end of the base, a drying box is fixedly connected to two sides of the inner wall of the first outer frame, a second outer frame is fixedly connected to the upper end of the inner wall of the first outer frame through the supporting column, a supporting rod is fixedly connected to the inner wall of the second outer frame, the supporting rod is rotatably connected with a dust removing mechanism through a rotating shaft, the dust removing mechanism is fixedly connected with a first rotating motor through the rotating shaft, an air exhauster is arranged in the second outer frame, the air exhauster is connected with a dust falling box through a pipeline, an adsorption barrel is rotatably connected in the dust falling box, a pushing plate is fixedly connected to the surface of the adsorption barrel, a third outer frame is fixedly connected to the middle part of the upper end of the base, and a blower is connected to one side of the third outer frame through a pipeline, the second outer frame and the inner wall of the third outer frame are fixedly connected with a second spring rod, one end of the second spring rod is fixedly connected with an arc plate, the inner walls of the second outer frame and the third outer frame are fixedly connected with a wool pad, the inside of the first outer frame is fixedly connected with a second rotating motor, and one side of the outer wall of the first outer frame is provided with an offset press.

Further, the conveyer belt is provided with a plurality of groups, and the conveyer belt distributes along transfer roller outer wall equidistance.

Further, the dust removing mechanism is internally provided with a rotating roller, the rotating roller is fixedly connected with a first rotating motor through a rotating shaft, the surface of the rotating roller is provided with a sliding groove, the sliding groove is connected with a first spring rod in a sliding manner, two sides of the first spring rod are movably connected with springs, and the upper ends of the first spring rod are fixedly connected with friction heads.

Furthermore, the circular arc plate and the second outer frame form an elastic structure through the second spring rod, and the wool pad and the friction head are movably connected with each other.

Further, the dusting mechanism is about conveyer belt bilateral symmetry, the second rotating electrical machines passes through axis of rotation and the mutual fixed connection of a plurality of sets of dusting mechanism, and dusting mechanism and third frame equidistance distribute between conveyer belt and conveyer belt, the third frame passes through the pipeline and falls the dust box and communicate each other.

Furthermore, the pushing plate is uniformly distributed along the periphery of the outer wall of the adsorption barrel.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a wool pad has been set up, and the wool pad can produce static with the first contact friction of friction after, and the friction head adsorbs the dust on paper surface with the paper contact again, and after the first contact of friction and circular arc board, can be with other places of static water conservancy diversion for the friction head no longer possesses the adsorptivity to the dust, lets what the dust can be better shake off, and adsorbs the dust on the paper can increase the cleanliness factor on paper surface, reduces the defect that later stage printing appears.

2. The utility model discloses a dusting mechanism has been set up, dusting mechanism can drive the friction head rotatory simultaneously at the pivoted in-process, the friction head can bump with the circular arc board, second spring beam, first spring beam and spring can produce elastic shrinkage, after the friction head passes through the circular arc board, the friction head can produce and acutely rock to shake off the dust, the dust that shakes off is inhaleed again by the air exhauster and falls the dirt incasement, thereby unify the collection to the dust, prevent that the dust from falling back to and polluting once more on the paper again.

3. The utility model discloses a set up the conveyer belt, the conveyer belt is provided with the multiunit and the equidistance distributes, and clearance department between conveyer belt and conveyer belt is installed to third frame and dusting mechanism, and the upper and lower both sides of dusting mechanism installation and paper simultaneously to remove dust to the paper two sides, then can be applicable to the offset press of two-sided simultaneous printing like this.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic structural view of the ash removing mechanism of the present invention.

Fig. 4 is a schematic top view of the conveyor belt and the third outer frame of the present invention.

Fig. 5 is a schematic view of the structure of the adsorption bucket of the present invention.

Reference numbers in the figures: 1. a base; 2. a conveying roller; 3. a conveyor belt; 4. a first outer frame; 5. a drying oven; 6. a second outer frame; 7. a support bar; 8. a dust removing mechanism; 801. a rotating roller; 802. a chute; 803. a first spring lever; 804. a spring; 805. a friction head; 9. a second spring lever; 10. a circular arc plate; 11. a wool pad; 12. a first rotating electrical machine; 13. an exhaust fan; 14. a dust falling box; 15. an adsorption bucket; 1501. a push plate; 16. a third outer frame; 17. a blower; 18. a second rotating electrical machine; 19. an offset printing machine.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1-5, an offset press with a protection device comprises a base 1, a conveying roller 2 is arranged at the upper end of the base 1 through a supporting column, a conveying belt 3 is attached to the outer wall of the conveying roller 2, a first outer frame 4 is fixedly connected to the upper end of the base 1, drying boxes 5 are fixedly connected to two sides of the inner wall of the first outer frame 4, a second outer frame 6 is fixedly connected to the upper end of the inner wall of the first outer frame 4 through a supporting column, a supporting rod 7 is fixedly connected to the inner wall of the second outer frame 6, the supporting rod 7 is rotatably connected with a dust removing mechanism 8 through a rotating shaft, the dust removing mechanism 8 is fixedly connected with a first rotating motor 12 through a rotating shaft, an exhaust fan 13 is arranged inside the second outer frame 6, the exhaust fan 13 is connected with a dust removing box 14 through a pipeline, an adsorption bucket 15 is rotatably connected to the rotating shaft inside the dust removing box 14, a pushing plate 1501 is fixedly connected to the surface of the adsorption bucket 15, a third outer frame 16 is fixedly connected to the middle part of the upper end of the base 1, and a blower 17 is connected to one side of the third outer frame 16 through a pipeline, a second spring rod 9 is fixedly connected to the inner walls of the second outer frame 6 and the third outer frame 16, an arc plate 10 is fixedly connected to one end of the second spring rod 9, a wool pad 11 is fixedly connected to the inner walls of the second outer frame 6 and the third outer frame 16, a second rotating motor 18 is fixedly connected to the inside of the first outer frame 4, and an offset press 19 is installed on one side of the outer wall of the first outer frame 4.

As shown in fig. 4, the conveyor belt 3 of this embodiment is provided with a plurality of sets, and the conveyor belt 3 is equidistantly distributed along the outer wall of the conveyor roller 2, and the conveyor belt 3 is provided with a plurality of sets and is equidistantly distributed at the same time, so that when the paper rolls on the conveyor belt 3, the ash removing mechanism 8 below the conveyor belt 3 can contact the lower part of the paper from the gap of the conveyor belt 3, and a cleaning effect is provided.

As shown in fig. 1 and fig. 3, the dust removing mechanism 8 of this embodiment includes a rotating roller 801 inside, the rotating roller 801 is fixedly connected to a first rotating motor 12 through a rotating shaft, a sliding slot 802 is formed on the surface of the rotating roller 801, a first spring rod 803 is slidably connected to the inner wall of the sliding slot 802, springs 804 are movably connected to two sides of the first spring rod 803, friction heads 805 are fixedly connected to the upper end of the first spring rod 803, the dust removing mechanism 8 is respectively located above and below the conveyor belt 3, the upper dust removing mechanism 8 is driven by the first rotating motor 12, the lower dust removing mechanism 8 is driven by a second rotating motor 18, both of them simultaneously clean the upper and lower sides of the paper, when the original paper is produced, some paper scraps and dust are left on the surface, cleaning the paper surface can make the following offset printer 19 color better, and both of the upper and lower sides clean simultaneously, it can be applied to the offset printing machine 19 which prints on both sides simultaneously.

As shown in fig. 1 and fig. 2, the circular arc plate 10 of this embodiment forms an elastic structure through the second spring rod 9 and the second outer frame 6, the wool pad 11 and the friction head 805 are movably connected to each other, a notch is formed at the bottom of the second outer frame 6, in order to enable the friction head 805 to release paper, during the rotation of the dust removing mechanism 8, friction is generated between the friction head 805 and the wool pad 11, a certain amount of static electricity is generated by friction, so as to better collect dust on the paper, when the friction head 805 continues to rotate to the position of the second spring rod 9 and the circular arc plate 10, collision occurs, the friction head 805 elastically contracts along the direction of the first spring rod 803, meanwhile, the first spring rod 803 also compresses the springs 804 towards both sides, and at the same time, the circular arc plate 10 also elastically contracts along the direction of the second spring rod 9, until the friction head 805 completely moves past the position of the circular arc plate 10, the first spring bar 803 of compression, second spring bar 9 and spring 804 can resume the type immediately and change, the in-process friction head 805 of recovering can produce violent shake, thereby shake off the dust, friction head 805 and circular arc board 10 contact have a benefit simultaneously, can be with static water conservancy diversion on first frame 4, no longer play the adsorption effect to the dust, the purpose that circular arc board 10 is circular-arc structure is in order to reduce the influence to the material after friction head 805 and circular arc board 10 striking, drying cabinet 5 can absorb the inside moisture of device, reduce the humidity of paper, the effect that the increase static produced.

As shown in fig. 1 and 2, the dust removing mechanism 8 of the present embodiment is bilaterally symmetric with respect to the conveyor belt 3, the second rotating motor 18 is fixedly connected to a plurality of sets of dust removing mechanisms 8 through a rotating shaft, the dust removing mechanisms 8 and the third outer frame 16 are equidistantly distributed between the conveyor belt 3 and the conveyor belt 3, the third outer frame 16 is communicated with the dust settling tank 14 through a pipeline, the dust removing mechanism 8 installed below is located inside the third outer frame 16, the second spring rod 9, the arc plate 10 and the wool pad 11 are installed as inside the second outer frame 6, wherein dust drops to the bottom of the third outer frame 16 after shaking off, the dust is blown into the dust settling tank 14 through the blower 17, and the exhaust fan 13 sucks all the dust inside the second outer frame 6 into the dust settling tank 14.

As shown in fig. 1 and 5, the pushing plate 1501 of this embodiment is uniformly distributed around the outer wall of the adsorption bucket 15, the adsorption bucket 15 can contain blown dust, and the pushing plate 1501 is pushed by the blower 17 and the exhaust fan 13, so that the adsorption bucket 15 rotates, and the adsorption bucket 15 can be cleaned regularly after the use.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: when in use, the first rotating motor 12 and the second rotating motor 18 are respectively started firstly, the conveying belt 3 is pushed to roll when the conveying roller 2 is started, paper is continuously put on the conveying belt 3, the upper ash removing mechanism 8 is driven by the first rotating motor 12, the lower ash removing mechanism 8 is driven by the second rotating motor 18, the upper side and the lower side of the paper are simultaneously cleaned, the conveying belt 3 is provided with a plurality of groups which are simultaneously and equidistantly distributed, the purpose is that when the paper rolls on the conveying belt 3, the ash removing mechanism 8 below the conveying belt 3 can contact the lower part of the paper from the gap of the conveying belt 3 to provide the cleaning below the paper, the offset printing machine is suitable for the offset printing machine 19 with two sides for printing simultaneously, the bottom of the second outer frame 6 is provided with a gap, the purpose is that the friction head 805 can release the paper, and the ash removing mechanism 8 is in the rotating process, the friction head 805 will rub against the wool pad 11 to generate a certain amount of static electricity by friction, so as to better collect dust on the paper, when the friction head 805 continues to rotate to the position of the second spring rod 9 and the arc plate 10, the friction head 805 will elastically contract along the direction of the first spring rod 803, the first spring rod 803 will also compress the spring 804 towards both sides, and at the same time, the arc plate 10 will elastically contract along the direction of the second spring rod 9, until the friction head 805 completely moves past the position of the arc plate 10, the compressed first spring rod 803, second spring rod 9 and spring 804 will immediately recover to change shape, and the friction head 805 will shake during recovery, so as to shake off the dust, and the friction head 805 will contact with the arc plate 10, so as to guide the static electricity to the first outer frame 4, and no longer have an adsorption effect on the dust, let the dust shake off sooner, install inside dust removal mechanism 8 of below is located third frame 16, install second spring arm 9 with the inside of second frame 6 the same, circular arc board 10 and wool pad 11, wherein the dust can drop the bottom of third frame 16 after shaking off, blow in dust fall case 14 with the dust through hair-dryer 17, air exhauster 13 then is with the whole aspirations of the inside dust of second frame 6 to dust fall case 14 in, adsorption bucket 15 can accomodate the dust of blowing in, push plate 1501 can receive the promotion of hair-dryer 17 and air exhauster 13, thereby let adsorption bucket 15 rotate, the dust of accepting of full aspect, after the use is accomplished, can regularly clean adsorption bucket 15.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides an offset press with protection device, includes base (1), its characterized in that: the dust removing machine is characterized in that the conveying roller (2) is installed at the upper end of the base (1) through a supporting column, the conveying belt (3) is attached to the outer wall of the conveying roller (2), a first outer frame (4) is fixedly connected to the upper end of the base (1), a drying box (5) is fixedly connected to the two sides of the inner wall of the first outer frame (4), a second outer frame (6) is fixedly connected to the upper end of the inner wall of the first outer frame (4) through the supporting column, a supporting rod (7) is fixedly connected to the inner wall of the second outer frame (6), the supporting rod (7) is rotatably connected with a dust removing mechanism (8) through a rotating shaft, a first rotating motor (12) is fixedly connected to the dust removing mechanism (8) through a rotating shaft, an air exhauster (13) is installed inside the second outer frame (6), the air exhauster (13) is connected with a dust reducing box (14) through a pipeline, and an adsorption barrel (15) is rotatably connected to the inner rotating shaft of the dust reducing box (14), adsorb bucket (15) fixed surface is connected with slurcam (1501), base (1) upper end middle part fixedly connected with third frame (16), and third frame (16) one side has hair-dryer (17) through the pipe connection, second frame (6) and the equal fixedly connected with second spring beam (9) of third frame (16) inner wall, and second spring beam (9) one end fixedly connected with circular arc board (10), the equal fixedly connected with wool pad (11) of second frame (6) and third frame (16) inner wall, first frame (4) inside fixedly connected with second rotating electrical machines (18), and offset press (19) are installed to first frame (4) outer wall one side.

2. The offset printing press with a protective device according to claim 1, wherein: conveyer belt (3) are provided with a plurality of groups, and conveyer belt (3) distribute along transfer roller (2) outer wall equidistance.

3. The offset printing press with a protective device according to claim 1, wherein: the inside rotatory roller (801) that is included of dust removal mechanism (8), and rotatory roller (801) pass through axis of rotation and the mutual fixed connection of first rotating electrical machines (12), spout (802) have been seted up on rotatory roller (801) surface, and spout (802) inner wall sliding connection has first spring beam (803), first spring beam (803) both sides swing joint has spring (804), and first spring beam (803) upper end fixedly connected with friction head (805).

4. An offset printing press having a protective device according to claim 3, wherein: the circular arc plate (10) and the second outer frame (6) form an elastic structure through the second spring rod (9), and the wool pad (11) and the friction head (805) are movably connected with each other.

5. The offset printing press with a protective device according to claim 1, wherein: dust removal mechanism (8) are about conveyer belt (3) bilateral symmetry, second rotating electrical machines (18) are through axis of rotation and the mutual fixed connection of a plurality of sets of dust removal mechanism (8), and dust removal mechanism (8) and third frame (16) equidistance distribute in between conveyer belt (3) and conveyer belt (3), third frame (16) communicate each other through pipeline and dust falling box (14).

6. The offset printing press with a protective device according to claim 1, wherein: the pushing plates (1501) are uniformly distributed along the periphery of the outer wall of the adsorption barrel (15).