CN211463882U

CN211463882U - Effectual circuit board of shock attenuation is smashed and is used screening plant

Info

Publication number: CN211463882U
Application number: CN201921739454.5U
Authority: CN
Inventors: 彭远明; 吕庆宏; 陈晓初; 朱国清; 顾建国
Original assignee: Jiangsu Bangteng Environmental Protection Technology Development Co ltd
Current assignee: Jiangsu Bangteng Environmental Protection Technology Development Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-09-11
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an effectual circuit board of shock attenuation is smashed and is used screening plant afterwards, including dividing the screen (ing) machine body, the upper end of dividing the screen (ing) machine body is provided with the pan feeding mouth, and the inboard symmetry of pan feeding mouth is provided with elastic cloth, the front end of dividing the screen (ing) machine body is provided with the discharge gate, elastic cloth's edge veneer is on the inner wall of pan feeding mouth, elastic cloth central point puts to have sewed up bordures, and has alternated in borduring and have the stay cord, the both ends of stay cord are in the outside of borduring, divide four equal fixed welding in edge of screen (ing) machine body lower extreme to have fixed connection board, and fixed connection board's lower extreme articulates. The utility model discloses a set up lead screw and screw, through the cooperation of lead screw and screw, cause the height homoenergetic in branch screen (ing) machine body lower extreme four corners to adjust, prevent to divide the screen (ing) machine body to lead to the machine to put the shakiness because of the ground unevenness of mounted position to make the machine shake at the during operation too big.

Description

Effectual circuit board of shock attenuation is smashed and is used screening plant

Technical Field

The utility model relates to a circuit board screening plant technical field specifically is a effectual circuit board of shock attenuation smashes back and uses screening plant.

Background

The circuit board can be recycled after being scrapped, the circuit board is crushed by a crusher, the crushed particles are classified, and the like, and then the metal and the plastic in the particles are sieved by an electrostatic separator, so that recyclable materials are obtained, but when the sieving device is used, the machine operates more intensely, although the existing machine is provided with a damping structure in the machine, the damping structure is not arranged outside the machine, so that the machine shell can vibrate, the shell vibration can not only cause the support legs of the machine and the ground to rub to generate noise, but also can cause the control platform and the distribution box which are arranged on the shell to be influenced by vibration, electric elements in the control platform and the distribution box can be loosened or have poor electric contact and the like due to vibration, and in addition, when the feeding port of the existing sieving machine is matched with the conveying pipeline, the mutual connection structure is not arranged, the conveying pipeline is only inserted into the feeding port to start feeding, and a large gap is formed between the conveying pipeline and the inner wall of the feeding port, so that when the conveying pipeline conveys granular circuit board crushed materials, the materials fall to collide and splash, part of particles in the materials can fly out from the feeding port, and residual dust in the materials can float out from the gap of the feeding port to influence the working environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual circuit board of shock attenuation is smashed and is used screening plant to solve the outside damping device that does not establish of present screening plant who proposes in the above-mentioned background art, the problem of material and dust departure takes place easily in screening plant's pan feeding mouth.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device with good damping effect for circuit boards after being crushed comprises a screening machine body, wherein a feeding opening is formed in the upper end of the screening machine body, elastic cloth is symmetrically arranged on the inner side of the feeding opening, a discharge opening is formed in the front end of the screening machine body, the edge of the elastic cloth is glued on the inner wall of the feeding opening, a covered edge is sewn in the center of the elastic cloth, a pull rope penetrates through the covered edge, two ends of the pull rope are located outside the covered edge, fixed connecting plates are fixedly welded at four corners of the lower end of the screening machine body, the lower end of each fixed connecting plate is hinged to a hinge rod, the lower end of each hinge rod is hinged to a sliding block, the sliding block is embedded in the upper end of a bottom supporting plate, a first spring is transversely arranged inside the bottom supporting plate, one end of the first spring abuts against the sliding block, and two groups of second springs are welded on the hinge, the fixed welding of lower extreme central point of fixed connection board puts the lead screw, and the lower extreme of lead screw inserts the upper end of establishing at vice support column, the screw is installed through the bearing to the upper end opening part of vice support column, and the screw cup joints on the lead screw, the outside fixed welding of screw has the piece of turning round, the lower extreme of vice support column is inserted and is established the upper end of main tributary dagger, and the vertical third spring that is provided with in inside of main tributary dagger, the upper end of third spring and the lower extreme of vice support column offset.

Preferably, the elastic cloth

The area of the elastic cloth is larger than the inner side area of the feeding port, a round hole is formed in the center of the elastic cloth, and the wrapping edge is sewn at the round hole.

Preferably, the bottom support plate is provided with a sliding groove, the inner side size of the sliding groove is equal to the outer side size of the sliding block, the hinge rod is obliquely arranged, the second springs are vertically welded to the lower side of the upper end and the upper side of the lower end of the hinge rod, one ends of the two sets of the second springs are welded to the hinge rod, and the other ends of the two sets of the second springs are welded to the fixed connection plate and the bottom support plate respectively.

Preferably, the lower end of the screw rod is square, the inner side size of the auxiliary supporting column is matched with the outer side size of the lower end of the screw rod, and the screw rod is matched with the screw nut.

Preferably, the inner side size of the main support column is matched with the outer side size of the lower end of the auxiliary support column, and the auxiliary support column is arranged to be a telescopic structure through a third spring and the main support column.

Compared with the prior art, the beneficial effects of the utility model are that: the screening device for the circuit board with the good damping effect is used for blocking the opening of the feeding opening by arranging the elastic cloth, wrapping the matched pipeline by using the wrapping edge, and then binding and fixing the pipeline by using the pull rope, so that the screening device is convenient and simple to use and low in cost;

through the arrangement of the screw rod and the screw nut, the screw rod can stretch out and draw back in the auxiliary supporting column through the matching of the screw rod and the screw nut, so that the distance between the fixed connecting plate and the bottom supporting plate can be adjusted, the heights of four corners of the lower end of the screening machine body can be adjusted, the situation that the machine is not stably placed due to the fact that the ground of the mounting position of the screening machine body is uneven is prevented, and the machine is vibrated too much when in work;

through setting up first spring, second spring and third spring, make fixed connection board when along with dividing screen (ing) machine body vibrations and displacement, can drive hinge bar and vice support column decline, thereby make first spring and second spring and third spring all can atress deformation, through first spring, the common elasticity deformation characteristic that possesses of second spring and third spring, the vibrations that produce the screen (ing) machine body carry out effectual alleviating, thereby make bottom sprag board can not send the noise because of excessive vibrations and ground friction, and join in marriage the dress and can not receive the excessive influence of vibrations at the outside control cabinet and the block terminal of screen (ing) machine body.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure B shown in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention;

fig. 5 is a schematic top view of the structure of the present invention.

In the figure: 1. a screening machine body; 2. a feeding port; 3. an elastic cloth; 4. a discharge port; 5. edge covering; 6. pulling a rope; 7. fixing the connecting plate; 8. a hinged lever; 9. a slider; 10. a bottom support plate; 11. a first spring; 12. a second spring; 13. a screw rod; 14. a secondary support post; 15. a nut; 16. twisting the block; 17. a main support column; 18. and a third spring.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a screening device for a circuit board with good shock absorption effect after being crushed comprises a screening machine body 1, a feeding port 2 is arranged at the upper end of the screening machine body 1, the inner side of the feeding opening 2 is symmetrically provided with an elastic cloth 3, the front end of the screening machine body 1 is provided with a discharging opening 4, the edge of the elastic cloth 3 is glued on the inner wall of the feeding opening 2, the center of the elastic cloth 3 is sewed with a covered edge 5, a pull rope 6 is inserted into the edge covering 5, two ends of the pull rope 6 are positioned outside the edge covering 5, the area of the elastic cloth 3 is larger than the inner side area of the feeding opening 2, a circular hole is arranged at the center of the elastic cloth 3, the edge covering 5 is sewn at the circular hole, the structure ensures that the elastic cloth 3 can play a role in preventing materials at the feeding port 2 from splashing and dust from floating when the screening machine body 1 works, and the wrapping edges 5 and the pull ropes 6 can be matched with clinker pipes with different sizes for wrapping;

four corners of the lower end of the sieving machine body 1 are fixedly welded with fixed connecting plates 7, the lower end of each fixed connecting plate 7 is hinged with a hinge rod 8, the lower end of each hinge rod 8 is hinged on a slide block 9, the slide block 9 is embedded at the upper end of a bottom supporting plate 10, a first spring 11 is transversely arranged inside the bottom supporting plate 10, one end of the first spring 11 is abutted against the slide block 9, two groups of second springs 12 are welded on the hinge rods 8, a chute is formed in the bottom supporting plate 10, the inner side size of the chute is equal to the outer side size of the slide block 9, the hinge rods 8 are obliquely arranged, second springs 12 are vertically welded on the lower sides of the upper end and the lower end of each hinge rod 8, one ends of the two groups of second springs 12 are welded on the hinge rods 8, the other ends of the two groups of second springs are respectively welded on the fixed connecting plates 7 and the bottom supporting plates 10, and the fixed connecting, the fixed connecting plate 7 is driven to rotate, so that two groups of second springs 12 mounted on the fixed connecting plate 7 are stressed to deform, the slide block 9 is driven by the hinge rod 8 to move, so that the first spring 11 is stressed to deform, and vibration generated by the sieving machine body 1 is absorbed and relieved by the elastic deformation characteristics of the second springs 12 and the first spring 11;

the center of the lower end of the fixed connecting plate 7 is fixedly welded with a screw rod 13, the lower end of the screw rod 13 is inserted into the upper end of an auxiliary supporting column 14, an opening at the upper end of the auxiliary supporting column 14 is provided with a nut 15 through a bearing, the nut 15 is sleeved on the screw rod 13, a torsion block 16 is fixedly welded on the outer side of the nut 15, the lower end of the screw rod 13 is square, the inner side size of the auxiliary supporting column 14 is matched with the outer side size of the lower end of the screw rod 13, and the screw rod 13 and the nut 15 are mutually matched with each other;

the lower extreme of vice support column 14 is inserted and is established the upper end of main support column 17, and the inside vertical third spring 18 that is provided with of main support column 17, the upper end of third spring 18 offsets with the lower extreme of vice support column 14, the inboard size of main support column 17 and the outside size phase-match of vice support column 14 lower extreme, vice support column 14 sets up to extending structure through third spring 18 and main support column 17, this structure makes fixed connection board 7 when receiving branch screen (ing) machine body 1 vibrations influence, can drive vice support column 14 through lead screw 13 and carry out the displacement in main support column 17, thereby make vice support column 14 to the application of force of third spring 18, cause third spring 18 to receive deformation, then absorb and alleviate vibrations through the elastic deformation characteristic of third spring 18.

The working principle is as follows: when the device is placed and installed, the screening machine body 1 is firstly placed in a designated area, if the height of four corners at the bottom of the screening machine body 1 needs to be adjusted, the twisting block 16 below a designated corner can be selected to rotate, the twisting block 16 can drive the screw nut 15 to rotate, the screw nut 15 can be matched with the screw rod 13 when rotating, so that the screw rod 13 can lift in the auxiliary supporting column 14, the distance between the fixed connecting plate 7 and the bottom supporting plate 10 is changed, the height of the four corners at the lower end of the screening machine body 1 is changed, then the material conveying pipe matched with the feeding port 2 can be inserted into a hole of the wrapping edge 5, then two ends of the pull rope 6 are outwards tensioned, so that the wrapping edge 5 is tightened to wrap the material conveying pipe, then when the machine operates, the material conveying pipe can convey granular materials into the feeding port 2, and the materials cannot fly out due to the obstruction of the elastic cloth 3, and the dust can not be scattered out, thereby ensuring the working environment of the working area, in addition, the machine can generate larger vibration when working, when the vibration is transmitted to the outside of the sieving machine body 1, the fixed connecting plate 7 can be driven to displace, so that the fixed connecting plate 7 drives the auxiliary supporting column 14 to extend and contract in the main supporting column 17 through the screw rod 13, the hinged rod 8 can be driven to change the inclination angle, the slide block 9 below the hinged rod 8 can be driven to move in the bottom supporting plate 10, when the auxiliary supporting column 14 extends and contracts in the main supporting column 17, the hinged rod 8 rotates to change the inclination angle, and when the slide block 9 moves, the third spring 18, the second spring 12 and the first spring 11 respectively apply force, so that the first spring 11, the second spring 12 and the third spring 18 deform, and the force generated during the vibration can be absorbed and relieved through the elastic deformation characteristics of the first spring 11, the second spring 12 and the third spring 18, thereby reduce the vibrations of minute screen (ing) machine body 1, play the shock attenuation protection to minute screen (ing) machine body 1, do more the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an effectual circuit board of shock attenuation is smashed and is used screening plant, includes branch screen (1), its characterized in that: the upper end of the screening machine body (1) is provided with a feeding port (2), the inner side of the feeding port (2) is symmetrically provided with elastic cloth (3), the front end of the screening machine body (1) is provided with a discharging port (4), the edge of the elastic cloth (3) is glued on the inner wall of the feeding port (2), the center position of the elastic cloth (3) is sewed with a wrapping edge (5), a pull rope (6) is inserted in the wrapping edge (5), the two ends of the pull rope (6) are positioned outside the wrapping edge (5), four corners of the lower end of the screening machine body (1) are fixedly welded with fixed connecting plates (7), the lower end of each fixed connecting plate (7) is hinged with a hinged rod (8), the lower end of each hinged rod (8) is hinged on a sliding block (9), the sliding block (9) is embedded at the upper end of a bottom supporting plate (10), and a first spring (11) is transversely arranged inside the bottom supporting plate (10), and the one end and the slider (9) of first spring (11) offset, the welding has two sets of second springs (12) on articulated rod (8), the lower extreme central point of fixed connection board (7) puts fixed welding has lead screw (13), and the lower extreme of lead screw (13) inserts the upper end of establishing at vice support column (14), screw (15) are installed through the bearing to the upper end opening part of vice support column (14), and screw (15) cup joint on lead screw (13), the outside fixed welding of screw (15) has and turns round piece (16), the lower extreme of vice support column (14) is inserted and is established in the upper end of main tributary dagger (17), and the vertical third spring (18) that is provided with in inside of main tributary dagger (17), the upper end of third spring (18) and the lower extreme of vice support column (14) offset.

2. The screening device for the ground circuit board with the good damping effect as claimed in claim 1, wherein: the area of the elastic cloth (3) is larger than the inner side area of the feeding port (2), a circular hole is formed in the center of the elastic cloth (3), and the wrapping edge (5) is sewn at the circular hole.

3. The screening device for the ground circuit board with the good damping effect as claimed in claim 1, wherein: the spout has been seted up on bottom sprag board (10), and the inboard size of spout equals with the outside size of slider (9), hinge bar (8) are slope dress, the equal vertical welding of the upper end downside and the lower extreme upside of hinge bar (8) has second spring (12), and the one end of two sets of second springs (12) all welds on hinge bar (8), and the other end welds respectively on fixed connection board (7) and bottom sprag board (10).

4. The screening device for the ground circuit board with the good damping effect as claimed in claim 1, wherein: the lower end of the screw rod (13) is square, the inner side size of the auxiliary supporting column (14) is matched with the outer side size of the lower end of the screw rod (13), and the screw rod (13) is matched with the screw nut (15).

5. The screening device for the ground circuit board with the good damping effect as claimed in claim 1, wherein: the inner side size of the main supporting column (17) is matched with the outer side size of the lower end of the auxiliary supporting column (14), and the auxiliary supporting column (14) is arranged to be of a telescopic structure through a third spring (18) and the main supporting column (17).