CN214827843U

CN214827843U - Noise-reduction type folding machine

Info

Publication number: CN214827843U
Application number: CN202121671007.8U
Authority: CN
Inventors: 张梅
Original assignee: Shanghai Qingfeng Digital Technology Co ltd
Current assignee: Shanghai Qingfeng Digital Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-23
Anticipated expiration: 2031-07-21

Abstract

The invention discloses a noise reduction type paper folding machine, and belongs to the technical field of paper folding equipment. The paper folding machine comprises a paper folding machine body, wherein a buffering frame is arranged below the paper folding machine body, the buffering frame is connected with a bearing plate in a sliding mode along the vertical direction, the paper folding machine body is installed on the upper surface of the bearing plate, a scissor lifting mechanism is arranged between the buffering frame and the bearing plate, and the input end of the scissor lifting mechanism is connected with a buffering assembly. The combined use of scissors elevating system and buffering subassembly in this application scheme can effectively reduce the vibrations collision range that the folding machine body produced at the start-up in-process, reduces the noise that the folding machine body produced, reaches the effect that reduces folding machine body noise.

Description

Noise-reduction type folding machine

Technical Field

The invention relates to the field of paper folding equipment, in particular to a noise reduction type folding machine.

Background

The folding machine, also called book folding machine, is a modern printing device produced along with the modern printing industry, the modern printing factory usually includes three processing procedures of prepress, printing and post-printing, the main carrying medium is paper, and the folding machine is mainly used for folding paper with various sizes and thicknesses in the design range.

A patent with publication number CN208485394U discloses a hybrid folding machine, which comprises a folding machine, a cylinder is fixed above the inside of the folding machine, the output end of the cylinder is connected with a piston rod, the bottom end of the piston rod is connected with a folding blade, one side of the top of the folding machine is penetrated with a paper storage box, the top of the paper storage box is connected with a cover plate in a sliding manner, one side of the top of the cover plate is fixed with a projection, the bottom of the paper storage box is provided with a valve, the hybrid folding machine is provided with a roller shaft, when a conveyor belt conveys paper to a gap, because the distance between the conveyor belt and the roller shaft is smaller, the top height of the roller shaft is the same as the top height of the conveyor belt, the paper can be directly conveyed onto the roller shaft and conveyed to another conveyor belt through the roller shaft, when the central position of the paper and the folding blade are in the same vertical horizontal plane, the cylinder drives the folding blade to descend through the piston rod, the paper is bent, so that the condition that corners of the paper sag when the paper passes through the gap is avoided.

In view of the above-mentioned related technologies, the inventor believes that the folding machine will perform a relatively violent mechanical movement during normal operation, so as to drive the machine body to vibrate, so that the machine body collides with the ground for a high frequency, thereby generating noise to the surrounding environment and damaging the physical and mental health of the workers around the folding machine.

SUMMERY OF THE UTILITY MODEL

In order to facilitate reducing the noise that the folding machine produced, the present application provides a noise reduction folding machine.

The application provides a formula of making an uproar folder falls adopts following technical scheme:

the utility model provides a formula of making an uproar folding machine falls, includes the folding machine body, the below of folding machine body is equipped with buffering frame, buffering frame has the bearing board along vertical direction sliding connection, the upper surface at the bearing board is installed to the folding machine body, it cuts fork elevating system to be equipped with between buffering frame and the bearing board, it is connected with buffering subassembly to cut fork elevating system's input.

Through adopting above-mentioned technical scheme, buffering subassembly can butt scissors elevating system's input, and when the folding machine body took place vibrations, scissors elevating system can drive the bearing board under the effect of buffering subassembly and play and float from top to bottom, makes to be elastic connection between folding machine body and the buffering frame, and then can effectively reduce the vibrations that the folding machine body produced, the production of noise abatement.

Optionally, the scissors lifting mechanism includes two sets of scissors rod sets that set up relatively, and is a set of scissors rod set comprises two crisscross scissors rods that set up, and is a set of scissors rod set two scissors rods rotate to be connected, one the one end of scissors rod is articulated with the bearing plate, and the other end and buffer frame sliding connection, another the one end and the bearing plate sliding connection of scissors rod, the other end and buffer frame are articulated.

Through adopting above-mentioned technical scheme, the scissor pole group that uses two sets of crisscross settings supports the bearing board, can improve the stability when bearing board reciprocates. The scheme has a simple structure, is easy to construct and install, and can reduce and improve the cost.

Optionally, the scissor rod is connected with the buffer frame in a sliding manner through a sliding block, a connecting rod is connected between two sliding blocks horizontally arranged on the scissor rod set, the buffer assembly comprises an elastic part, one end of the elastic part is horizontally connected with the connecting rod, the other end of the elastic part is horizontally connected with the bottom of the buffer frame, and the elastic part can push the scissor lifting mechanism to rise.

Through adopting above-mentioned technical scheme, when the folding machine body did not start, the scissor elevating system made the bearing board keep certain height under the effect of elastic component, when the folding machine body took place vibrations after starting, the bearing board reciprocated, under the effect of elastic component, the bearing board had the potential energy of resumeing the primary importance, and then can reciprocate when making the folding machine body take place vibrations, reduced the collision range of vibrations, played the effect of making an uproar.

Optionally, the buffering subassembly still includes the telescopic link, the elastic component is established in the telescopic link, the stiff end and the buffering frame of telescopic link are connected, the flexible end and the connecting rod of telescopic link are connected.

Through adopting above-mentioned technical scheme, utilize the telescopic link to correct the flexible direction of elastic component, the telescopic link plays the effect of protection elastic component simultaneously, prolongs the life of elastic component.

Optionally, a silencing assembly is arranged in the folding machine body and comprises a silencing frame, a sound absorption plate is arranged in the silencing frame, and a sound guide hole is formed in the side wall of the silencing frame.

Through adopting above-mentioned technical scheme, the noise that produces during the time of folding machine body internal device operation can get into the noise elimination frame through leading the sound hole in, absorb its noise by the abatvoix, the noise cancelling assembly set up the noise cancelling effect that has further improved the folding machine body.

Optionally, a silencing baffle is arranged on the outer side of the folding machine body close to the silencing frame.

By adopting the technical scheme, the noise enters the silencing frame under the action of the silencing flow surrounding plate, and is absorbed by the sound-absorbing plate. The silencing baffle plate can reduce the transmission of noise in the folding machine body, so that most of the noise can be guided into the silencing frame, and the silencing effect is further enhanced.

Optionally, the outer wall of the folding machine body communicated with the silencing frame is provided with a sound scattering hole, and a sound scattering net is arranged in the sound scattering hole.

Through adopting above-mentioned technical scheme, the noise can be along leading the sound hole and diffusing the sound hole business turn over noise damping frame, has improved the sound absorbing effect of abatvoix, and the sound net that diffuses can the noise reduction toward the outside propagation of folding machine body, noise pollution that the noise reduction produced.

Optionally, the silencing assemblies are at least arranged in two groups, and the number of the silencing assemblies is not less than two groups.

Through adopting above-mentioned technical scheme, such setting up can the noise reduction toward the outside propagation of folding machine body, further improves the noise reduction effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the combined use of the scissor lifting mechanism and the buffer assembly can effectively reduce the vibration collision amplitude generated in the starting process of the folding machine body, reduce the noise generated by the folding machine body and achieve the effect of reducing the noise of the folding machine body;

2. the noise reduction assembly can absorb noise generated when a device in the folding machine body operates, and the noise reduction effect of the folding machine body is further improved.

Drawings

Fig. 1 is a cross-sectional view of the overall mechanism of an embodiment of the present application.

Description of reference numerals:

1. a folder body; 11. a conveying device; 12. a folding device; 2. a buffer frame; 3. a support plate; 4. a scissor fork lifting mechanism; 41. shearing a fork rod; 42. a slider; 43. a connecting rod; 5. a buffer assembly; 50. a fixed block; 51. a telescopic rod; 52. an elastic member; 6. a noise reduction assembly; 61. a sound deadening frame; 611. a sound guide hole; 62. a sound-absorbing panel; 63. a silencing flow-surrounding plate; 64. a sound dispersing net.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses formula of making an uproar folding machine falls. Referring to fig. 1, the folding machine includes a folding machine body 1, and a conveying device 11 and a folding device 12 are provided in the folding machine body 1, and the conveying device 11 and the folding device 12 fold the sheet. Wherein, the below of folding machine body 1 is equipped with buffering frame 2, the upper end opening of buffering frame 2, and the vertical sliding connection in inside of buffering frame 2 has bearing board 3, and folding machine body 1 installs the upper surface at bearing board 3, is equipped with between the lower surface of bearing board 3 and the bottom of buffering frame 2 and cuts fork elevating system 4, and the input of cutting fork elevating system 4 is connected with buffering subassembly 5.

Wherein, scissors elevating system 4 includes two sets of scissors pole group, two sets of scissors pole group set up relatively and lie in between bearing plate 3 and the buffering frame 2, a set of scissors pole group includes two crisscross scissors poles 41, the middle part of two scissors poles 41 rotates and connects, the one end of a scissors pole 41 is articulated with the bottom of bearing plate 3, the other end articulates there is slider 42, slider 42 and the horizontal sliding connection in bottom of buffering frame 2, the one end of another scissors pole 41 is articulated with buffering frame 2, the other end passes through slider 42 and the horizontal sliding connection in bottom of bearing plate 3.

A connecting rod 43 is connected between two sliding blocks 42 horizontally arranged in the two groups of scissor rod groups. Meanwhile, the buffering assembly 5 comprises an expansion link 51 and an elastic part 52, the bottom of the buffering frame 2 is fixedly connected with a fixing block 50, one side of the fixing block 50, which is far away from the scissor rod 41, is arranged, the fixed end of the expansion link 51 is horizontally connected with the fixing block 50, and the expansion end of the expansion link 51 is fixedly connected with the connecting rod 43. In this embodiment, the elastic member 52 is a telescopic spring provided in the telescopic rod 51, and one end of the telescopic spring abuts against the telescopic end of the telescopic rod 51 and the other end abuts against the fixed block 50.

When the folding machine body 1 vibrates and presses down, the supporting plate 3 presses down, the connecting rod 43 compresses the telescopic spring through the telescopic rod 51, the telescopic spring has elastic potential energy for pushing the connecting rod 43 back to the original position, and then the supporting plate 3 can effectively buffer the vibration generated by the folding machine body 1, so that the noise is reduced.

In order to reduce the transmission of noise generated in the operation process of the conveying device 11 and the folding device 12, a silencing assembly 6 is further arranged in the folding machine body 1, the silencing assembly 6 comprises a silencing frame 61, a sound absorbing plate 62 and a silencing baffle 63, the silencing frame 61 is arranged at the corner of the folding machine body 1, the side wall of the silencing frame 61 is connected with the inner wall of the folding machine body 1, a sound guide hole 611 is formed in the side wall of the silencing frame 61 far away from the folding machine body 1, the sound absorbing plate 62 is arranged in the silencing frame 61 and connected with the inner wall of the silencing frame 61, and the silencing baffle 63 is fixed on the inner wall of the folding machine body 1 and is arranged close to the outer side of the silencing frame 61.

In this embodiment, the silencing baffle 63 is an S-shaped plate, and the silencing baffle 63 can guide the noise generated by the conveying device 11 and the folding device 12 into the silencing frame 61, so that the sound absorption plate 62 absorbs the noise, thereby improving the noise reduction effect.

In addition, the inner wall that the folding machine body 1 communicates the muffling frame 61 is provided with the sound scattering hole, and the sound scattering net 64 is installed in the sound scattering hole, and the noise that conveyor 11 and folding device 12 produced can pass through sound guiding hole 611 and sound scattering hole business turn over muffling frame 61, has improved the sound absorbing effect of acoustic panel 62, and the sound scattering net 64 can reduce the noise toward the outside propagation of folding machine body 1 simultaneously, has reduced noise pollution.

In this embodiment, the noise reduction assemblies 6 are set to four groups, the four groups of noise reduction assemblies 6 are respectively located at four top inner corners in the folding machine body 1, and the noise reduction effect on the folding machine body 1 can be further improved through the plurality of noise reduction assemblies 6.

The implementation principle of the noise reduction type folding machine provided by the embodiment of the application is as follows: when the folding machine body 1 vibrates, the scissor lifting mechanism 4 moves up and down under the action of the buffer assembly 5, so that the collision degree of the folding machine body 1 with other objects is reduced, and the noise reduction effect of the folding machine body 1 is improved. Meanwhile, a silencing assembly 6 is arranged in the folding machine body 1, and the silencing assembly 6 can absorb noise generated in the operation process of the conveying device 11 and the folding device 12, so that a further noise reduction effect is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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

1. The utility model provides a formula of making an uproar folder falls, includes folder body (1), its characterized in that: the improved paper folding machine is characterized in that a buffering frame (2) is arranged below the paper folding machine body (1), the buffering frame (2) is connected with the bearing plate (3) in a sliding mode along the vertical direction, the upper surface of the bearing plate (3) is installed on the paper folding machine body (1), a scissor lifting mechanism (4) is arranged between the buffering frame (2) and the bearing plate (3), and the input end of the scissor lifting mechanism (4) is connected with a buffering assembly (5).

2. The noise reducing folder as recited in claim 1 wherein: cut fork elevating system (4) and organize including two sets of relative scissors fork poles that set up, a set of cut fork pole group comprises two crisscross scissors fork poles (41) that set up, and is a set of cut fork pole group in two scissors fork poles (41) rotate to be connected, one the one end of cutting fork pole (41) is articulated with bearing board (3), the other end and buffer frame (2) sliding connection, another the one end and the bearing board (3) sliding connection of cutting fork pole (41), the other end is articulated with buffer frame (2).

3. A noise reducing folder as set forth in claim 2 wherein: cut fork pole (41) and through slider (42) and buffer frame (2) sliding connection, it is two sets of cut be connected with connecting rod (43) between two sliders (42) that the level set up on the fork pole group, buffering subassembly (5) include elastic component (52), the one end and the connecting rod (43) horizontal connection of elastic component (52), the bottom horizontal connection of the other end and buffer frame (2), elastic component (52) can promote to cut fork elevating system (4) and rise.

4. A noise reducing folder as set forth in claim 3 wherein: buffering subassembly (5) still include telescopic link (51), elastic component (52) are established in telescopic link (51), the stiff end and the buffering frame (2) of telescopic link (51) are connected, the flexible end and the connecting rod (43) of telescopic link (51) are connected.

5. The noise reducing folder as recited in claim 1 wherein: be equipped with amortization subassembly (6) in folding machine body (1), amortization subassembly (6) are including amortization frame (61), be equipped with abatvoix (62) in amortization frame (61), leading sound hole (611) have been seted up to the lateral wall of amortization frame (61).

6. The noise reducing folder as recited in claim 5 wherein: a silencing baffle (63) is arranged on the outer side of the folding machine body (1) close to the silencing frame (61).

7. The noise reducing folder as recited in claim 6 wherein: the outer wall of the folding machine body (1) communicated with the silencing frame (61) is provided with a sound scattering hole, and a sound scattering net (64) is arranged in the sound scattering hole.

8. The noise reducing folder as recited in claim 5 wherein: the silencing assemblies (6) are at least arranged in two groups, and the number of the silencing assemblies (6) is not less than two groups and is arranged at the corners of the folding machine body (1).