CN216499657U

CN216499657U - Screening device for electronic waste treatment

Info

Publication number: CN216499657U
Application number: CN202123094780.5U
Authority: CN
Inventors: 黄信谋; 张君; 黄凯
Original assignee: Shaanxi Anxin Teletron Circular Processing Application Co ltd
Current assignee: Shaanxi Anxin Teletron Circular Processing Application Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-13
Anticipated expiration: 2031-12-10

Abstract

The utility model belongs to the technical field of electric tools, in particular to a screening device for treating electronic wastes, which aims at solving the problems that the screening device provided by the background technology has a complex structure and particles are easy to block a machine. According to the screening box, the screening mechanism is used for screening the screening box under the mutual matching of the first servo motor, the rotating disc and the connecting plate, the structure is simple, the operation is easy, particles can roll into the recovery trough through the recovery mechanism, the particles are crushed again through the mutual matching of the positioning trough, the clamping plate and the L-shaped baffle, and the situation that the material pipe of the screening machine is blocked due to the large size of the particles is avoided.

Description

Screening device for electronic waste treatment

Technical Field

The utility model relates to the technical field of electronic waste, in particular to a screening device for electronic waste treatment.

Background

Electronic waste, commonly known as "electronic garbage", refers to discarded electrical appliances or electronic equipment which are not used any more, and mainly includes household appliances such as refrigerators, air conditioners, washing machines, televisions, etc., and obsolete products of electronic technologies such as computer communication electronic products, etc. Electronic waste needs to be treated carefully, and in some developing countries, the phenomenon of electronic waste is very serious, and the environmental pollution caused by the electronic waste threatens the physical health of local residents.

At present, in order to treat electronic waste, a crushing, decomposing, screening and recycling method is generally adopted, but the traditional screening device is complex in structure and high in operation difficulty, meanwhile, the electronic waste is crushed once, the size of particulate matters is generally large, and the particulate matters are easy to block a material pipe when falling into a screening machine to damage the machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a screening device for electronic waste treatment.

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

the utility model provides an electron sieving mechanism for waste treatment, includes the metal separator, the metal separator outer wall is provided with screening mechanism, recovery mechanism, drive mechanism and broken mechanism respectively, screening mechanism includes fixed connection in the first servo motor on metal separator top inner wall, connects the rotation post on first servo motor output shaft outer wall through belt pulley transmission, fixed connection is in the rolling disc on the outer wall of rotation post both ends, rotates the connecting plate of connecting on two rolling disc outer walls and rotates the screening box of connecting on the outer wall of connecting plate one side, retrieve the mechanism including set up the recovery silo on metal separator one side outer wall, articulate in the mounting panel of retrieving silo one end outer wall and connect the spring between recovery silo and mounting panel.

Preferably, drive mechanism includes that fixed connection is in backplate on metal separator one side outer wall, fixed connection is in the second servo motor on backplate one side outer wall, rotates the action wheel of connecting on second servo motor output shaft, the transmission is connected the conveyer belt on the action wheel outer wall, connects the follow driving wheel on the action wheel outer wall through the conveyer belt transmission, the one end outer wall fixed connection that the recovery silo was kept away from to the mounting panel is on one side outer wall of conveyer belt.

Preferably, the crushing mechanism comprises a crushing box fixedly connected to the outer wall of the top of the metal separator, symmetrically distributed crushing rollers rotatably connected to the inner wall of the crushing box, a gear box fixedly connected to the outer wall of one side of the crushing box, and a third servo motor rotatably connected to the inner wall of one side of the gear box, wherein the outer wall of one end of each crushing roller is rotatably connected to the inner wall of the other side of the gear box.

Preferably, the outer wall of the rotating column is rotatably connected with a fixing piece, the outer wall of the bottom of the fixing piece is fixedly connected to the inner wall of the top of the metal separator, the outer wall of the top of the crushing box is fixedly connected with a positioning trough, the outer wall of one end of the positioning trough is hinged to a clamping plate through a hinge, and the outer wall of the top of the positioning trough is fixedly connected with an L-shaped baffle.

Preferably, the outer wall welding of metal separator bottom has the supporting leg of symmetric distribution, and metal separator bottom inner wall installs the discharging pipe of symmetric distribution, and the blowing groove has been seted up to broken bottom of the case outer wall, screening box both sides outer wall all is rotated and is connected with the S type dwang of symmetric distribution, and the one end outer wall rotation that screening box was kept away from to the S type dwang is connected with the fixed plate.

Preferably, the outer wall of one side of the metal separator is fixedly connected with a sub-control switch through a bolt, the sub-control switch is connected with a first servo motor, a second servo motor and a third servo motor through a lead, and the sub-control switch is connected with a power supply through a lead.

The utility model has the beneficial effects that:

1. according to the screening device for electronic waste treatment, in the screening mechanism, crushed particles can fall into the screening box, the first servo motor drives the rotating column to rotate through the belt pulley, and the screening of the screening box is realized under the mutual matching of the rotating disc and the connecting plate, so that the screening device is simple in structure and easy to operate;

2. this screening device for electronic waste disposal of design, in retrieving the mechanism, the granule can roll and fall the recovery silo in, through drive mechanism with bulky granule carry the bottom in location silo, through mutually supporting of location silo, cardboard and L type baffle, send into the broken incasement with the granule again, avoided the bulky risk of blockking up the material pipe of screening machine of granule, improved the life of screening machine.

Drawings

FIG. 1 is a front view of an overall structure of a screening apparatus for electronic waste disposal according to the present invention;

FIG. 2 is a schematic view of a recycling mechanism of the screening apparatus for electronic waste disposal according to the present invention;

FIG. 3 is a back view of the overall structure of a screening apparatus for electronic waste disposal according to the present invention;

fig. 4 is a bottom view of the overall structure of the screening apparatus for electronic waste disposal according to the present invention.

In the figure: 1 metal separator, 2 screening mechanisms, 21 first servo motor, 22 rotating columns, 23 rotating discs, 24 connecting plates, 25 screening boxes, 3 recovery mechanisms, 31 recovery troughs, 32 mounting plates, 33 springs, 4 transmission mechanisms, 41 back plates, 42 second servo motors, 43 driving wheels, 44 transmission belts, 45 driven wheels, 5 crushing mechanisms, 51 crushing boxes, 52 crushing rollers, 53 gear boxes, 54 third servo motors, 6 fixing parts, 7 positioning troughs, 8 clamping plates, 9L-shaped baffle plates, 10 supporting legs, 11 discharge pipes, 12 discharge troughs, 13 control switches, 14S-shaped rotating rods and 15 fixing plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a screening device for electronic waste treatment comprises a metal separator 1, wherein the outer wall of the metal separator 1 is provided with a screening mechanism 2, a recovery mechanism 3, a transmission mechanism 4 and a crushing mechanism 5, respectively, the screening mechanism 2 comprises a first servo motor 21, a rotary column 22, rotary discs 23, a connecting plate 24 and a screening box 25, the rotary column 22 is connected to the outer wall of the output shaft of the first servo motor 21 through belt pulley transmission, the rotary discs 23 are fixedly connected to the outer walls of two ends of the rotary column 22, the connecting plate 24 is rotatably connected to the outer walls of the two rotary discs 23, the screening box 25 is rotatably connected to the outer wall of one side of the connecting plate 24, in the screening mechanism 2, crushed particles can fall into the screening box 25, the first servo motor 21 drives the rotary column 22 to rotate through a belt pulley, under the mutual matching of the rotary discs 23 and the connecting plate 24, the screening of the screening box 25 is realized, the structure is simple, and the operation is easy;

the recovery mechanism 3 comprises a recovery trough 31, a mounting plate 32 and a spring 33, the mounting plate 32 is hinged on the outer wall of one end of the recovery trough 31, the spring 33 is connected between the recovery trough 31 and the mounting plate 32, the transmission mechanism 4 comprises a back plate 41, a second servo motor 42, a driving wheel 43, a transmission belt 44 and a driven wheel 45, the second servo motor 42 is fixedly connected on the outer wall of one side of the back plate 41, the driving wheel 43 is rotatably connected on the output shaft of the second servo motor 42, the transmission belt 44 is connected on the outer wall of the driving wheel 43 in a transmission manner, the driven wheel 45 is connected on the outer wall of the driving wheel 43 in a transmission manner through the transmission belt 44, the outer wall of one end, far away from the recovery trough 31, of the mounting plate 32 is fixedly connected on the outer wall of one side of the transmission belt 44, the crushing mechanism 5 comprises a crushing box 51, a crushing roller 52, a gear box 53 and a third servo motor 54, the symmetrically-distributed crushing rollers 52 are rotatably connected to the inner wall of the crushing box 51, the gear box 53 is fixedly connected to the outer wall of one side of the crushing box 51, the third servo motor 54 is rotatably connected to the inner wall of one side of the gear box 53, the outer wall of one end of each crushing roller 52 is rotatably connected to the inner wall of the other side of the gear box 53, the outer wall of the rotating column 22 is rotatably connected with the fixing piece 6, the outer wall of the bottom of the fixing piece 6 is fixedly connected to the inner wall of the top of the metal separator 1, the outer wall of the top of the crushing box 51 is fixedly connected with the positioning trough 7, the outer wall of one end of the positioning trough 7 is hinged to the clamping plate 8 through a hinge, the outer wall of the top of the positioning trough 7 is fixedly connected with the L-shaped baffle plate 9, in the recovery mechanism 3, particles can roll into the recovery trough 31, are conveyed to the bottom of the positioning trough 7 through the transmission mechanism 4, and pass through the positioning trough 7, The clamping plate 8 and the L-shaped baffle 9 are matched with each other, particles are sent into the crushing box 51 again, the risk that the material pipe of the screening machine is blocked due to the large size of the particles is avoided, and the service life of the screening machine is prolonged;

the welding of 1 bottom outer wall of metal separator has supporting leg 10 of symmetric distribution, and 1 bottom inner wall of metal separator installs the discharging pipe 11 of symmetric distribution, and charging chute 12 has been seted up to broken case 51 bottom outer wall, screening box 25 both sides outer wall all is rotated and is connected with S type dwang 14 of symmetric distribution, and the one end outer wall rotation that S type dwang 14 kept away from screening box 25 is connected with

fixed plate

15, 1 outer wall of metal separator divides control switch 13 through bolt fixedly connected with on one side, and divides control switch 13 to be connected with first servo motor 21, second servo motor 42 and third servo motor 54 through the wire, divides control switch 13 to be connected with the power through the wire.

The working principle is as follows: firstly, the first servo motor 21, the second servo motor 42 and the third servo motor 54 are respectively started through the sub-control switch 13, then the electronic waste is put into the crushing box 51, the electronic waste is crushed into particles through the crushing roller 52 in the crushing box 51, the particles fall into the sieving box 25, the first servo motor 21 drives the rotating column 22 to rotate through a belt pulley, under the mutual matching of the rotating disc 23 and the connecting plate 24, the sieving of the sieving box 25 is realized, if the particles are larger than the aperture of the sieving box 25, the particles can shake down into the recovery trough 31 along the sieving box 25, then the second servo motor 42 drives the driving wheel 43 and the driven wheel 45 to rotate, so that the recovery trough 31 moves along the conveying belt 44, when the recovery trough 31 moves to the clamping plate 8, because the clamping plate 8 is hinged on the positioning trough 7, the recovery trough 31 can drive the clamping plate 8 to rotate anticlockwise, then the recovery trough 31 continues to move upwards, when the recovery trough 31 moves to the bottom of the L-shaped baffle 9, under the interaction of the L-shaped baffle 9 and the spring 33, particles in the recovery trough 31 can roll down onto the clamping plate 8, and roll down into the crushing box 51 along the positioning trough 7 for crushing again, and finally the particles with qualified volume can fall into the metal separator 1 to realize screening.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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. The utility model provides a sieving mechanism for electronic waste treatment, includes metal separator (1), a serial communication port, metal separator (1) outer wall is provided with screening mechanism (2), retrieves mechanism (3), drive mechanism (4) and crushing mechanism (5) respectively, screening mechanism (2) including fixed connection first servo motor (21) on metal separator (1) top inner wall, through belt pulley transmission connect in rotation post (22) on first servo motor (21) output shaft outer wall, fixed connection is in rotating disc (23) on rotating post (22) both ends outer wall, rotate connecting plate (24) of connecting on two rotating disc (23) outer walls and rotate and connect screening box (25) on connecting plate (24) one side outer wall, retrieve mechanism (3) including setting up in retrieving silo (31) on metal separator (1) one side outer wall, A mounting plate (32) hinged on the outer wall of one end of the recovery trough (31) and a spring (33) connected between the recovery trough (31) and the mounting plate (32).

2. The screening device for electronic waste disposal according to claim 1, wherein the transmission mechanism (4) comprises a back plate (41) fixedly connected to an outer wall of one side of the metal separator (1), a second servo motor (42) fixedly connected to an outer wall of one side of the back plate (41), a driving wheel (43) rotatably connected to an output shaft of the second servo motor (42), a transmission belt (44) drivingly connected to an outer wall of the driving wheel (43), and a driven wheel (45) drivingly connected to an outer wall of the driving wheel (43) through the transmission belt (44), and an outer wall of one end of the mounting plate (32) far away from the recycling bin (31) is fixedly connected to an outer wall of one side of the transmission belt (44).

3. The screening apparatus for electronic waste disposal according to claim 1, wherein the crushing mechanism (5) comprises a crushing box (51) fixedly connected to the outer wall of the top of the metal separator (1), symmetrically distributed crushing rollers (52) rotatably connected to the inner wall of the crushing box (51), a gear box (53) fixedly connected to the outer wall of one side of the crushing box (51), and a third servo motor (54) rotatably connected to the inner wall of one side of the gear box (53), wherein the outer wall of one end of the crushing roller (52) is rotatably connected to the inner wall of the other side of the gear box (53).

4. The screening device for electronic waste disposal according to claim 3, wherein the outer wall of the rotating column (22) is rotatably connected with a fixing member (6), the outer wall of the bottom of the fixing member (6) is fixedly connected with the inner wall of the top of the metal separator (1), the outer wall of the top of the crushing box (51) is fixedly connected with a positioning trough (7), the outer wall of one end of the positioning trough (7) is hinged with a clamping plate (8) through a hinge, and the outer wall of the top of the positioning trough (7) is fixedly connected with an L-shaped baffle (9).

5. The screening device for electronic waste treatment according to claim 1, wherein the outer wall of the bottom of the metal separator (1) is welded with symmetrically distributed supporting legs (10), the symmetrically distributed discharging pipes (11) are mounted on the inner wall of the bottom of the metal separator (1), the discharging groove (12) is formed in the outer wall of the bottom of the crushing box (51), the outer walls of two sides of the screening box (25) are both rotatably connected with symmetrically distributed S-shaped rotating rods (14), and the outer wall of one end, away from the screening box (25), of the S-shaped rotating rod (14) is rotatably connected with a fixing plate (15).

6. The screening apparatus for electronic waste disposal according to claim 1, wherein a sub-control switch (13) is fixedly connected to an outer wall of one side of the metal separator (1) through a bolt, the sub-control switch (13) is connected to a first servo motor (21), a second servo motor (42) and a third servo motor (54) through a wire, and the sub-control switch (13) is connected to a power supply through a wire.