CN216359160U

CN216359160U - Nut screening and feeding device

Info

Publication number: CN216359160U
Application number: CN202122988672.6U
Authority: CN
Inventors: 张延青
Original assignee: Foshan Yadao Equipment Co ltd
Current assignee: Foshan Yadao Equipment Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-22
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a nut screening and feeding device, which belongs to the technical field of nut screening equipment and comprises a device shell and a screening mechanism body, wherein a placing opening is formed in the top of the device shell, the screening mechanism body is positioned in the placing opening, buffer rods are hinged to two sides of the screening mechanism body, a buffer block is hinged to one end of the bottom of each buffer rod, noise reduction grooves in sliding fit with the buffer rods are formed in two sides of the outer wall of the top of the device shell, sound insulation grooves in sliding fit with the buffer blocks are formed in inner walls of two ends of each noise reduction groove, a buffer spring is fixedly connected between the inner wall of one side of each sound insulation groove and one side of each buffer block, and a sound insulation mechanism is fixedly connected to the outer wall of the top of the device shell. The utility model can carry out sound insulation and noise reduction on the screening structure body, thereby realizing the effect of protecting the health of workers.

Description

Nut screening and feeding device

Technical Field

The utility model belongs to the technical field of nut screening equipment, and particularly relates to a nut screening and feeding device.

Background

The nut is the nut, and the part that is used for fastening effect together with bolt or screw rod is twisted together, the original paper that all manufacturing machinery must use, the nut is of a great variety, and we are common has national standard, english standard, american standard, japanese standard's nut, and the nut is according to the difference of the material, divide into several big types such as carbon steel, high strength, stainless steel, plastic steel, need use a nut screening feeder when screening the nut.

Among the prior art, nut screening feeder generally includes the device casing, and device casing top outer wall fixedly connected with screening mechanism body screens the nut through screening mechanism body.

However, when the screening device is used, the screening mechanism body can generate large noise, and the health of workers is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a nut screening and feeding device. The advantages are that: can give sound insulation to screening structure body and fall making an uproar, realize the healthy effect of protection workman.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a nut screening feeder, includes device casing and screening mechanism body, device casing top has been seted up and has been placed the mouth, screening mechanism body is located and places the mouth, the both sides of screening mechanism body all articulate there is the buffer beam, the bottom one end of buffer beam articulates there is the buffer block, device casing top outer wall both sides all are seted up and are formed sliding fit's the groove of making an uproar with the buffer beam, the both ends inner wall of the groove of making an uproar all sets up and form sliding fit's sound insulation groove with the buffer block, fixedly connected with buffer spring between one side inner wall in sound insulation groove and one side of buffer block, device casing top outer wall fixedly connected with noise insulation mechanism.

Through the technical scheme: the during operation, this realization vibrations of screening mechanism, what screen mechanism body was rocked this moment can drive the buffer beam and appear the displacement, the buffer beam can drive the buffer block at the displacement of sound-proof tank in making an uproar, the displacement of buffer block can make buffer spring appear compressing therefore can possess elasticity, can avoid screening mechanism body and device casing to appear colliding and producing the noise, in addition, buffer spring's deformation resets rocking of multiplicable screening mechanism body, can strengthen the screening effect of screening mechanism body, therefore, can give sound insulation to screening mechanism body and fall and make an uproar, realize the healthy effect of protection workman.

The utility model is further configured in that the sound insulation mechanism comprises a sound insulation cover covering the screening mechanism body, and the sound insulation cover is fixedly connected with the outer wall of the top of the device shell.

Through the technical scheme: the noise that screening mechanism body produced can be isolated to the setting of sound-proof housing.

The utility model is further provided that the outer wall of one end of the sound-proof shield is provided with a working opening, and one end of the sound-proof shield is hinged with a working door covering the working opening.

Through the technical scheme: the nut needs to be added to the working personnel, the working door is opened, and the nut is added into the screening mechanism body from the working opening.

The utility model is further provided that the inner walls of the periphery and the inner wall of the top of the sound-proof shield are fixedly connected with sound-proof pads, and the sound-proof pads are made of sound-proof cotton materials.

Through the technical scheme: the setting of the sound insulation pad can make the noise that the screening mechanism body produced absorbed, and the reinforcing is to screening mechanism body give sound insulation and fall the effect of making an uproar.

The utility model is further configured such that the sound insulating mat is a honeycomb network structure.

Through the technical scheme: the design of the honeycomb net structure can ensure that sound is absorbed after being transmitted through multiple layers, and the sound absorption performance of the sound insulation pad can be enhanced.

The utility model is further provided that the top corner of the sound-proof cover is fixedly connected with a sound-returning plate which is obliquely arranged.

Through the technical scheme: the sound-returning plate can reflect sound and further prevent the sound from being transmitted to the outside of the sound-proof cover.

The utility model is further provided that the bottom of the sound returning plate is of an arc-shaped structure.

Through the technical scheme: the design of the arc-shaped structure can increase the contact area between the echo plate and sound waves and enhance the echo performance of the echo plate.

The utility model is further arranged in such a way that a plurality of uniformly distributed echo grooves are formed in the bottom of the echo plate, the echo grooves are of a triangular structure, and the inside of each echo groove faces the screening mechanism body.

Through the technical scheme: the arrangement of the echo groove can enable sound to be rebounded to the inside of the sound-proof shield through the echo groove with the triangular structure, and the sound can be prevented from being transmitted to the outside of the sound-proof shield.

The utility model has the beneficial effects that:

1. this nut screening feeder, in operation, this meeting vibrations of screening mechanism, what screen mechanism body this moment rocks can drive the buffer beam and appear the displacement, the buffer beam can drive the buffer block at the sound-proof tank displacement in making an uproar falls, the displacement of buffer block can make buffer spring appear compressing therefore can possess elasticity, can avoid screening mechanism body and device casing to appear colliding and produce the noise, in addition, buffer spring's deformation resets rocking of multiplicable screening mechanism body, can strengthen the screening effect of screening mechanism body, therefore, can give sound insulation to screening mechanism body and fall and make an uproar, realize the healthy effect of protection workman.

2. The nut screening and feeding device is designed to be of an arc-shaped structure, so that the contact area between the echo plate and sound waves can be increased, and the echo performance of the echo plate can be enhanced.

3. This nut screening feeder, the setting of echo groove can make sound bounce to the sound-proof housing in through the echo groove of triangle-shaped structure, can avoid sound transmission to outside the sound-proof housing.

Drawings

Fig. 1 is a schematic perspective view of a nut screening and feeding device according to the present invention;

fig. 2 is a schematic partial sectional structural view of a nut screening and feeding device according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a device housing; 2. a placement port; 3. a screening mechanism body; 4. a buffer rod; 5. A buffer block; 6. a noise reduction groove; 7. a sound insulation groove; 8. a buffer spring; 9. a sound-proof housing; 10. a working port; 11. a working door; 12. a sound insulating pad; 13. a sound returning plate; 14. the echo groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a nut screening feeder, including device casing 1 and

screening mechanism body

3, 1 top of device casing has been seted up and has been placed mouthful 2, screening mechanism body 3 is located and places mouthful 2, the both sides of screening mechanism body 3 all articulate there is buffer beam 4, the bottom one end of buffer beam 4 articulates there is

buffer block

5, 1 top outer wall both sides of device casing are all seted up and are formed sliding fit's the groove 6 of making an uproar with buffer beam 4, the both ends inner wall of the groove 6 of making an uproar all sets up and form sliding fit's syllable-dividing groove 7 with buffer block 5, fixedly connected with buffer spring 8 between one side inner wall of one side inner wall and buffer block 5 of syllable-dividing

groove

7, 1 top outer wall fixedly connected with noise insulation mechanism of device casing.

In this embodiment, the soundproof mechanism includes a soundproof cover 9 covering the screening mechanism body 3, the soundproof cover 9 is fixedly connected to the outer wall of the top of the apparatus casing 1, and the noise generated by the screening mechanism body 3 can be isolated by the soundproof cover 9.

In one of the specific embodiments, the outer wall of one end of the sound-proof housing 9 is provided with a working opening 10, one end of the sound-proof housing 9 is hinged to a working door 11 covering the working opening 10, a nut needs to be added to a worker, the working door 11 is opened, and the nut is added into the screening mechanism body 3 from the working opening 10.

In one of the specific embodiments, the equal fixedly connected with sound insulation pad 12 of sound insulation cover 9 inner wall all around and top inner wall, sound insulation pad 12 is for inhaling the cotton material of sound, sound insulation pad 12 is honeycomb network structure, can make the noise that screening mechanism body 3 produced absorbed through sound insulation pad 12, the reinforcing is to screening mechanism body 3 carry out the effect of making an uproar that gives sound insulation and fall, can make sound absorbed after the multilayer is propagated through sound insulation pad 12 that is honeycomb network structure, can strengthen sound insulation pad 12's sound absorption performance.

In this embodiment, the sound returning plate 13 is fixedly connected to the top corner of the sound-proof housing 9, the sound returning plate 13 is disposed in an inclined manner, and sound can be reflected by the sound returning plate 13 and is not transmitted to the outside of the sound-proof housing 9.

Further, in the present embodiment, the bottom of the echo plate 13 is in an arc-shaped structure, and the contact area between the echo plate 13 and sound waves can be increased by the echo plate 13 in the arc-shaped structure, so that the echo performance of the echo plate 13 can be enhanced.

The bottom of the echo plate 13 is provided with a plurality of uniformly distributed echo grooves 14, the echo grooves 14 are of a triangular structure, the interior of the echo groove 14 faces the screening mechanism body 3, sound can be rebounded to the inside of the sound-proof cover 9 through the echo grooves 14 of the triangular structure, and sound can be prevented from being transmitted to the outside of the sound-proof cover 9.

The working principle is as follows: the during operation, screening mechanism body 3 can shake, the displacement can drive buffer beam 4 to appear in rocking of screening mechanism body 3 this moment, buffer beam 4 can drive buffer block 5 and displace in sound-proof groove 7 in the displacement of making an uproar falls, buffer block 5's displacement can make buffer spring 8 appear compressing therefore can possess elasticity, can avoid screening mechanism body 3 and device casing 1 to appear colliding and producing the noise, in addition, buffer spring 8's deformation resets rocking of multiplicable screening mechanism body 3, can strengthen the screening effect of screening mechanism body 3, therefore, can give sound insulation to screening mechanism body 3 and fall the noise, realize the healthy effect of protection workman.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A nut screening and feeding device, which comprises a device shell (1) and a screening mechanism body (3), it is characterized in that the top of the device shell (1) is provided with a placing opening (2), the screening mechanism body (3) is positioned in the placing opening (2), both sides of the screening mechanism body (3) are hinged with buffer rods (4), one end of the bottom of the buffer rod (4) is hinged with a buffer block (5), two sides of the outer wall of the top of the device shell (1) are both provided with noise reduction grooves (6) which are in sliding fit with the buffer rod (4), the inner walls of the two ends of the noise reduction groove (6) are respectively provided with a sound insulation groove (7) which is in sliding fit with the buffer block (5), fixedly connected with buffer spring (8) between one side inner wall of sound-proof groove (7) and one side of buffer block (5), device casing (1) top outer wall fixedly connected with sound insulation mechanism.

2. A nut screening and feeding device according to claim 1, characterized in that the sound insulation mechanism comprises a sound insulation cover (9) covering the screening mechanism body (3), and the sound insulation cover (9) is fixedly connected with the outer wall of the top of the device shell (1).

3. The nut screening and feeding device according to claim 2, characterized in that a working opening (10) is formed in the outer wall of one end of the sound-proof housing (9), and a working door (11) covering the working opening (10) is hinged to one end of the sound-proof housing (9).

4. The nut screening and feeding device according to claim 3, characterized in that sound insulation pads (12) are fixedly connected to the peripheral inner walls and the top inner wall of the sound insulation cover (9), and the sound insulation pads (12) are made of sound-absorbing cotton.

5. A nut screening and feeding device according to claim 4, characterized in that said acoustic insulating mat (12) presents a honeycomb network structure.

6. A nut screening and feeding device according to claim 3, characterized in that a soundboard (13) is fixedly connected to the top corner of the sound-proof housing (9), and the soundboard (13) is arranged in an inclined manner.

7. A nut screening and feeding device according to claim 6, characterized in that the bottom of the soundboard (13) is of a circular arc structure.

8. The nut screening and feeding device according to claim 6, characterized in that a plurality of uniformly distributed echo grooves (14) are formed in the bottom of the echo plate (13), the echo grooves (14) are triangular, and the inside of the echo grooves (14) faces the screening mechanism body (3).