CN211712266U

CN211712266U - Folding machine with noise reduction device

Info

Publication number: CN211712266U
Application number: CN202020254521.0U
Authority: CN
Inventors: 许兴峰
Original assignee: Shaoxing Xingya Color Printing Co ltd
Current assignee: Shaoxing Xingya Color Printing Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-10-20
Anticipated expiration: 2030-03-04

Abstract

The utility model relates to a folding machine, it relates to a folding machine with device of making an uproar falls. This kind of folding machine with device of making an uproar falls, including the frame, install folding mechanism in the frame, still be equipped with the device of making an uproar falls of cage folding mechanism in the frame, fall the device of making an uproar and include: the top plate is arranged at the top of the folding mechanism, the adjacent side edges of the adjacent side plates in the four side plates are connected to enable the four side plates to surround the folding mechanism and be connected with the top plate to form the noise reduction cover cage folding mechanism, the connecting mechanism comprises a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are connected in a matched mode, the first connecting portion is arranged in the rack, and the second connecting portion is arranged on the side plate. It can effectively isolated noise through micropore, stereotype and double-deck sound cotton of inhaling, also can be convenient for observe the operating condition of the folding mechanism who is fallen the cover cage of making an uproar through the open-close board, falls the simple structure of the cover of making an uproar simultaneously, convenient to detach, installation and maintenance convenience.

Description

Folding machine with noise reduction device

Technical Field

The utility model relates to a folding machine, more specifically say, it relates to a folding machine with device of making an uproar falls.

Background

The folding machine is modern printing equipment generated along with the modern printing industry, the printing industry is generally divided into book and newspaper processing and packaging processing, the folding machine can be used for folding paper with different sizes and thicknesses in different design ranges, and the folding machine is suitable for large-batch folding of fast printing centers, production enterprises, official documents and business letters.

The folding mechanism of current folding machine can produce a large amount of noises because of motor and paper in process of production, and the staff can harm healthy for a long time work under this kind of noise, and the noise reduction sound insulation effect of current folding machine is not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a through falling the folding machine of device noise reduction to staff's influence of making an uproar.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a folding machine with device of making an uproar falls, includes the frame, installs folding mechanism in the frame, is equipped with the device of making an uproar falls of cage folding mechanism in the frame, falls the device of making an uproar and includes: roof, four curb plates and coupling mechanism, roof set up in folding mechanism top, and the adjacent side of adjacent curb plate is connected and is made four curb plates encircle folding mechanism and be connected the constitution with the roof and fall the cover cage folding mechanism of making an uproar in four curb plates, and coupling mechanism includes first connecting portion and second connecting portion, and first connecting portion are connected with the second connecting portion of second connecting portion mutually supporting, and on first connecting portion arranged in the frame, second connecting portion arranged in the curb plate on, the roof with the curb plate is made by the same kind of plate body, the plate body includes first plate body, second plate body and third plate body, and first plate body constitutes first cavity with the second plate body, and it has first sound cotton second plate body and third plate body constitution second cavity to fill in the first cavity, and it has the second sound cotton to fill in the second cavity.

By adopting the technical scheme, the top plate is rectangular, the four side plates are also rectangular, and the top plate is connected with the upper side edges of the four side plates to form the cubic noise reduction cover. The upper portion of curb plate is equipped with first structure piece, is equipped with the second structure piece on the roof, first structure piece and second structure piece contact each other when roof and curb plate are connected, is equipped with the mounting hole on the first structure piece, is equipped with the mounting hole that corresponds with position when first structure piece contacts on the second structure piece, and first structure piece is connected through the fastener that passes the mounting hole when contacting each other with the second structure piece, also is convenient for fall the dismantlement of cover of making an uproar when guaranteeing to fall cover structural strength of making an uproar. Be equipped with the third structure piece on curb plate and the adjacent curb plate of adjacent curb plate, be equipped with the mounting hole on the third structure piece, the third structure piece on the adjacent side contacts the laminating each other when adjacent curb plate is connected, and adjacent third structure piece is connected through the fastener that passes the mounting hole, can be convenient for dismantle between the curb plate. The first plate body is the inboard of making an uproar the cover of falling, and the third plate body is the outside of making an uproar the cover of falling, and the second plate body is located between first plate body and the third plate body. The third plate body is a metal plate panel, and the first structural sheet, the second structural sheet and the third structure are all made of metal materials and are welded on the third plate body. The first plate body is made of stainless steel, the second plate body is a lead plate, and the lead plate has the effect of isolating high frequency noise reduction. The first plate body and the second plate body and the third plate body are welded together through connecting strips made of metal materials to form a side plate and a top plate, meanwhile, a first cavity is formed between the first plate body and the second plate body, and a second cavity is formed between the second plate body and the third plate body. The first sound-absorbing cotton filled in the first cavity and the second sound-absorbing surface filled in the second cavity form a double-layer sound-absorbing cotton structure, and the double-layer sound-absorbing cotton structure has the effect of reducing noise at a medium and low frequency.

The utility model discloses further set up to: at least one of the four side plates is provided with an opening, and the opening is provided with a rotatable opening-closing plate.

Through adopting above-mentioned technical scheme, be equipped with the pivot frame on the opening, the rotation function that the open-close board was connected with the opening through the pivot of erectting on the pivot frame realizes the open-close board. The setting of open-close board can be convenient for the staff to observe the operating condition of the folding mechanism who is fallen the cover cage of making an uproar.

The utility model discloses further set up to: the edge of the opening plate is provided with a damping strip.

Through adopting above-mentioned technical scheme, the damping strip that has the rubber system is inlayed on three sides except that the side at pivot place to the open-close plate. The damping strip can fill the gap between open-close plate and the opening, slows down the collision that the vibration produced between open-close plate and the opening, the production of noise abatement. Meanwhile, the friction force between the opening and the closing plate can be enhanced, so that the opening and the closing plate are kept on the same horizontal plane when being closed.

The utility model discloses further set up to: the opening-closing plate is made of transparent material.

Through adopting above-mentioned technical scheme, can further be convenient for the staff to the observation of folding mechanism operating condition.

The utility model discloses further set up to: the first plate body is provided with a plurality of micropores.

Through adopting above-mentioned technical scheme, make micropore and first sound cotton and the second of inhaling inhale the sound cotton and cooperate, further improve the ability of making an uproar that falls of curb plate and roof.

The utility model discloses further set up to: the first connecting portion comprises a first connecting piece and a first fixing piece, the first connecting piece is perpendicular to the first fixing piece, a mounting hole is formed in the first connecting piece, the first fixing piece is connected with the rack, the second connecting portion comprises a second connecting piece, a mounting hole is formed in the second connecting piece, and the first connecting piece is connected with the second connecting piece through a fastener penetrating through the mounting holes of the first connecting piece and the second connecting piece.

Through taking above-mentioned technical scheme, first connecting piece and first stationary blade are metal material and integrated into one piece, and joint strength is guaranteed with the frame welding to first stationary blade. The second connecting sheet is also made of metal and is welded with the third plate body. The fastener is a screw and a nut, the screw penetrates through the mounting hole, and the nut is in threaded connection with the screw and fixes the screw.

The utility model discloses further set up to: and a damping pad is arranged between the first connecting sheet and the second connecting sheet.

Through adopting above-mentioned technical scheme, the damping pad is the rubber material and is equipped with the screw rod hole that makes the screw rod pass. The vibration damping pad can slow down the vibration between first connection piece and the second connection piece, has also reduced the production of noise when guaranteeing joint strength.

To sum up, the beneficial effects of the utility model are that:

1. noise can be effectively isolated through the sound cotton of inhaling of micropore, stereotype and bilayer.

2. The working state of the folding mechanism of the noise reduction cover cage can be conveniently observed through the folding plate.

3. The noise reduction cover is simple in structure, convenient to detach and convenient to install and maintain.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a noise reduction cover according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a plate body according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a connection mechanism according to an embodiment of the present invention;

wherein the reference numerals are: 1. a frame; 2. a folding mechanism; 3. a noise reduction hood; 31. a top plate; 311. a second structural sheet; 321. a first structural sheet; 322. a third structural sheet; 32. a side plate; 33. an opening; 34. opening and closing the board; 341. a vibration damping strip; 35. a rotating shaft; 351. a spindle bracket; 4. a connecting mechanism; 41. a first connection portion; 411. a first fixing sheet; 412. a first connecting piece; 42. a second connecting portion; 421. a second connecting sheet; 43. a vibration damping pad; 431. a screw hole; 5. a fastener; 51. a screw; 52. a nut; 6. a plate body; 61. a first plate body; 611. micropores; 62. a second plate body; 63. a third plate body; 64. a first cavity; 65. a second cavity; 66. a connecting strip; 7. and (7) installing holes.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 4.

The utility model provides a folding machine with device of making an uproar falls, includes frame 1, installs folding mechanism 2 in the frame, is equipped with the device of making an uproar falls of cage folding mechanism 2 in the frame 1, falls the device of making an uproar and includes: the top plate 31, four lateral plates 32 and coupling mechanism 4, the top plate 31 sets up in the top of folding mechanism 2, the adjacent side of adjacent lateral plate in four lateral plates 32 is connected and is made four lateral plates 32 encircle folding mechanism 2 and be connected with top plate 31 and constitute and fall the folding mechanism of cover 3 cage cover of making an uproar, coupling mechanism 4 includes first connecting portion 41 and second connecting portion 42, first connecting portion 41 and second connecting portion 42 are mutually supported and are connected, frame 1 is arranged in to first connecting portion 41, second connecting portion 42 is arranged on lateral plate 32, top plate 31 and lateral plate 32 are made by the same plate body 6, plate body 6 includes first plate body 61, second plate body 62 and third plate body 63, first cavity 64 is constituted with the second plate body to first plate body 61, first cavity 64 intussuseption is filled with first sound-absorbing cotton, second plate body 62 constitutes second cavity 65 with the third plate body 63, second cavity 65 is filled with the second sound-absorbing cotton. The top plate 31 is rectangular, the four side plates 32 are also rectangular, and the top plate 31 and the upper side edges of the four side plates 32 are connected to form the noise reduction cover 3 in a cubic shape. The upper portion welding of curb plate 32 has the first structure piece 321 of metal, the welding has the second structure piece 311 of metal on roof 31, first structure piece 321 and second structure piece 311 contact each other when roof 31 is connected with curb plate 32, the drilling has mounting hole 7 on the first structure piece 321, the drilling has the mounting hole 7 that corresponds with position when first structure piece 321 contacts on the second structure piece 311, first structure piece 321 is connected through the fastener 5 that passes mounting hole 7 when second structure piece 311 contacts each other, the fastener is screw 51 and nut 52. The structure strength of the noise reduction cover 3 is ensured, and the noise reduction cover 3 is convenient to disassemble. The side plates 31 and the adjacent side plates of the adjacent side plates 31 are welded with the third structure pieces 322 made of metal, the mounting holes 7 are drilled in the third structure pieces 322, the third structure pieces 322 on the adjacent side edges are contacted and attached to each other when the adjacent side plates 32 are connected, the adjacent third structure pieces 322 are connected through the fastening pieces 5 penetrating through the mounting holes 7, and the fastening pieces are threaded rods 51 and nuts 52 which can facilitate the detachment between the side plates 32. The first plate body 61 is the inner side of the noise reduction cover 3, the third plate body 63 is the outer side of the noise reduction cover 3, and the second plate body 62 is located between the first plate body 61 and the third plate body 63. The third plate 63 is a sheet metal panel. First plate body 61 is stainless steel, and second plate body 62 is the stereotype, and the stereotype has isolated high frequency and falls the effect of making an uproar. The first plate body 61 and the second plate body 62, and the second plate body 62 and the third plate body 63 are welded together by the metal connecting strips 66 to form the whole body of the side plate 32 and the top plate 31, and at the same time, the first plate body 61 and the second plate body 62 form a first cavity 64, and the second plate body 62 and the third plate body 63 form a second cavity 65. The first sound-absorbing cotton filled in the first cavity 64 and the second sound-absorbing surface filled in the second cavity 65 form a double-layer sound-absorbing cotton structure, and the effect of noise reduction at medium and low frequencies is achieved. At least one side plate 32 of the four side plates 32 is provided with an opening 33, a rotating shaft frame 351 is arranged on the opening 33, and the opening plate 34 is connected with the opening 33 through a rotating shaft 35 erected on the rotating shaft frame 351 to realize the rotating function of the opening plate 34. The provision of the opening plate 34 enables the worker to observe the operating state of the folding mechanism 2 covered with the noise reduction cover 3 with ease. Damping strips 341 made of rubber are embedded on three sides of the opening plate 33 except the side where the rotating shaft 34 is located. The damping strip 341 can fill the gap between the opening plate 34 and the opening 33, reduce the collision caused by the vibration between the opening plate 33 and the opening plate 34, and reduce the noise. Meanwhile, the friction force between the opening plate 34 and the opening 33 can be enhanced, so that the opening plate 34 is kept on the same horizontal plane with the opening 33 when being closed. The opening-closing plate 34 is made of a transparent material, which further facilitates the observation of the working state of the folding mechanism 2 by the worker. The first plate body 61 is provided with a plurality of micropores 611, so that the micropores 611 are matched with the first sound absorption cotton and the second sound absorption cotton, and the noise reduction capability of the side plates 32 and the top plate 31 is further improved. The first connecting portion 41 comprises a first connecting piece 412 and a first fixing piece 411, the first connecting piece 412 and the first fixing piece 411 are perpendicular to each other, a mounting hole 7 is drilled in the first connecting piece 412, the first fixing piece 411 is connected with the rack 1, the second connecting portion 42 comprises a second connecting piece 412, the same mounting hole 7 is drilled in the second connecting piece 421, and the first connecting piece 412 and the second connecting piece 421 are connected through a fastening piece 5 penetrating through the mounting holes 7. The first connecting plate 412 and the first fixing plate 411 are made of metal and are integrally formed, and the first fixing plate 411 is welded to the rack 1, so that the connecting strength is ensured. The second connecting piece 421 is also made of metal and is welded to the third plate 63. The fastening piece 5 is a screw 51 and a nut 52, the screw 51 passes through the mounting hole 7, and the nut 52 is screwed with the screw 51 and fixes the screw 51. The damping pad 43 is sandwiched between the first connecting piece 412 and the second connecting piece 421. The damping pad 43 is made of rubber and has a screw hole 431 integrally formed to allow the screw 51 to pass therethrough. The vibration damping pad 43 can damp the vibration between the first connecting piece 412 and the second connecting piece 421, so that the noise is reduced while the connecting strength is ensured.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. The utility model provides a folding machine with device of making an uproar falls, includes frame (1), installs folding mechanism (2) on frame (1), its characterized in that, be equipped with the device of making an uproar falls of cage folding mechanism (2) on frame (1), the device of making an uproar falls includes:

a top plate (31) arranged at the top of the folding mechanism (2),

four side plates (32), the adjacent sides of the adjacent side plates (32) are connected to make the four side plates (32) surround the folding mechanism (2) and connected with the top plate (31) to form the cage folding mechanism (2) of the noise reduction cover (3),

the connecting mechanism (4) comprises a first connecting part (41) and a second connecting part (42), the first connecting part (41) and the second connecting part (42) are mutually matched and connected, the first connecting part (41) is arranged on the rack (1), the second connecting part (42) is arranged on the side plate (32),

roof (31) with curb plate (32) are made for homogeneous plate body (6), plate body (6) are including first plate body (61), second plate body (62) and third plate body (63), and first plate body (61) constitute first cavity (64) with second plate body (62), and first cavity (64) intussuseption is filled with first sound cotton of inhaling, and second plate body (62) constitute second cavity (65) with third plate body (63), and second cavity (65) intussuseption is filled with the second and inhales sound cotton.

2. The folder with noise reducer according to claim 1, wherein at least one side plate (32) of the four side plates (32) is provided with an opening (33), and the opening (33) is provided with a rotatable opening plate (34).

3. The folding machine with noise reduction device according to claim 2, characterized in that the opening plate (34) is provided with a damping strip (341) on its edge.

4. Folding machine with noise reducing device according to claim 2, characterized in that the opening plate (34) is of transparent material.

5. A folder with noise reducing means according to claim 1, wherein the first plate (61) is provided with a plurality of perforations (611).

6. The folding machine with the noise reduction device according to claim 1, wherein the first connecting portion (41) comprises a first connecting piece (412) and a first fixing piece (411), the first connecting piece (412) is perpendicular to the first fixing piece (411), a mounting hole (7) is formed in the first connecting piece (412), the first fixing piece (411) is connected with the frame (1), the second connecting portion (42) comprises a second connecting piece (421), a mounting hole (7) is formed in the second connecting piece (421), and the first connecting piece (412) is connected with the second connecting piece (421) through a fastener (5) penetrating through the mounting holes (7).

7. Folding machine with noise reducing device according to claim 6, characterized in that between the first web (412) and the second web (421) there is a damping pad (43).