CN211197910U

CN211197910U - Automatic feeding device of copper powder recovery system for PCB drilling waste

Info

Publication number: CN211197910U
Application number: CN201921926912.6U
Authority: CN
Inventors: 戚李华; 汤晓东
Original assignee: Kunshan Xinsheng Regeration Material Recycling Co ltd
Current assignee: Kunshan Xinsheng Regeration Material Recycling Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-07
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses an automatic feeding device of copper powder recovery system of PCB board drilling waste material uses in PCB waste material recovery field, has solved traditional drilling waste material and can adopt the sack splendid attire to transport recovery workshop usually, adds and needs the manual work to empty the feed bin in elementary selection by winnowing unit, comparatively troublesome technical problem, and its technical scheme main points are: the device comprises a rack, a temporary storage hopper arranged on the rack and a lifting assembly for lifting materials; the lifting assembly is characterized by comprising a lifting frame and a sliding block which slides along the vertical direction of the lifting frame; the lifting frame is connected with a bearing frame which slides along the vertical direction of the lifting frame, the bearing frame is connected with a bearing plate below the bearing frame, the bearing frame is provided with an installation shaft with a horizontal axis, and the installation shaft is rotationally connected with the sliding block; a poking component for poking the bearing frame to rotate is arranged between the sliding block and the bearing frame; the technical effect that the drilling waste can be poured into the storage bin quickly and conveniently is achieved.

Description

Automatic feeding device of copper powder recovery system for PCB drilling waste

Technical Field

The utility model relates to a PCB waste recycling field, in particular to copper powder recovery system's of PCB board drilling waste material automatic feeding device.

Background

At present, chinese patent publication No. CN102962244B discloses a waste PCB crushing and sorting system, which includes a disassembling unit, a crushing unit, a primary air separation unit, an iron removal unit, a grinding unit, a fine iron removal unit, an air separation unit, a high-voltage electrostatic separation unit, a dust and waste gas disposal unit, and a central control unit; in the disassembling unit, electronic components containing precious metals and electronic components with the height larger than 30mm on the circuit board are disassembled; in the crushing unit, crushing the disassembled circuit board into particles with the particle size of less than 2mm through two-stage crushing; the primary air separation unit separates out nonmetal particles in the crushed material; the iron removal unit removes iron for the first time from the materials subjected to primary air separation; the grinding unit grinds the materials subjected to the primary iron removal to particles with the particle size less than or equal to 0.8 mm; the fine iron removal unit removes iron from the ground material for the second time to remove the magnetic material in the material; the winnowing separation unit carries out winnowing classification on the materials subjected to secondary iron removal, separates light materials, and conveys the separated metal powder and heavy materials to the next procedure; the high-voltage electrostatic separation unit separates resin fibers from metal powder and heavy materials through secondary separation to obtain a copper-containing metal concentrate with the purity of 99.5 percent.

A large amount of drilling processing is required in the production process of the PCB, granular waste materials with the grain size of less than 2mm can be generated in the drilling process, the waste materials contain copper and resin, and copper powder can be recycled; waste materials generated in the drilling process can be directly placed into the primary winnowing unit in the waste PCB crushing and sorting system, and then sorting is carried out.

But drilling waste material can adopt the sack splendid attire to transport to the recovery plant usually, adds and need the manual work to empty the feed bin in the elementary selection by winnowing unit, and is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCB board drilling waste material's copper powder recovery system's automatic feeding device, its advantage can be fast convenient pour the drilling waste material into the feed bin.

The above technical purpose of the present invention can be achieved by the following technical solutions: an automatic feeding device of a copper powder recovery system for PCB drilling waste comprises a rack, a temporary storage hopper arranged on the rack and a lifting assembly for lifting materials;

the lifting assembly comprises a lifting frame and a sliding block which slides along the vertical direction of the lifting frame;

the lifting frame is connected with a bearing frame which slides along the vertical direction of the lifting frame, a bearing plate is connected below the bearing frame, an installation shaft with a horizontal axis is arranged on the bearing frame, and the installation shaft is rotationally connected with the sliding block;

and a poking component for poking the bearing frame to rotate is arranged between the sliding block and the bearing frame.

Through the technical scheme, the temporary storage hopper is used for storing drilling waste materials, the lifting frame is used for guiding the sliding of the sliding block, the bearing plate on the bearing frame is used for supporting the cloth bag containing the waste materials, the bearing frame is used for limiting the position of the cloth bag, so that the cloth bag is placed more stably, and the sliding block can drive the bearing frame to move towards the vertical direction of the lifting frame, so that the bearing frame can be conveniently lifted above the temporary storage hopper; the bearing frame can rotate around the mounting shaft, the toggle assembly is used for toggling the bearing frame to rotate, so that the bearing frame can conveniently rotate, the toggle assembly can well avoid the bearing frame from shaking due to unstable gravity center in the sliding process, and the stability of the bearing frame is improved; the rotation of bearing the frame can drive the sack and rotate together to can be convenient empty the material in the sack and fill in keeping in.

The utility model discloses further set up to: the winding device is characterized in that a winding wheel is rotatably connected to the lifting frame, a lifting motor used for driving the winding wheel to rotate is arranged on the lifting frame, a lifting steel cable is wound on the winding wheel, and the lifting steel cable is connected with the sliding block.

Through above-mentioned technical scheme, the promotion motor is used for driving the rolling wheel and rotates, and the rolling wheel rotates and can will promote the steel cable rolling or release rolling steel cable to the drive sliding block that can make things convenient for fast slides along the vertical direction of hoisting frame, thereby drives to bear the stable vertical direction of adding of following of frame and slides, and then makes it more convenient to pour the material into the fill of keeping in.

The utility model discloses further set up to: the poking assembly comprises a connecting shaft arranged on the bearing frame and a poking hydraulic cylinder arranged on the sliding block, the cylinder body part of the poking hydraulic cylinder is hinged with the sliding block, and the piston rod part of the poking hydraulic cylinder is rotatably connected with the connecting shaft.

Through the technical scheme, the piston shaft of the poking hydraulic cylinder extends out to drive the bearing frame to rotate around the mounting shaft, so that the bearing frame can stably rotate, and materials in the cloth bag can be poured into the temporary storage hopper quickly and stably; and stir the pneumatic cylinder and have better self-locking performance for bear the angle that can be stable keep inclining after the frame rotates, thereby can be better pour the material into the fill of keeping in.

The utility model discloses further set up to: the bearing plate is provided with four positioning rings, and the four positioning rings are distributed at four corners of the bearing plate.

Through above-mentioned technical scheme, the holding ring is used for fixing the bottom of sack to it is more stable fixed with the sack, make the material with in the sack that can be more stable empty to the fill of keeping in.

The utility model discloses further set up to: bear one side that the frame is close to the fill of keeping in and be equipped with at least three support column, the cover is equipped with the vibration board on the support column, the cover is equipped with damping spring on the support column, damping spring one end is connected with the vibration board, damping spring keeps away from the one end of vibration board and bears the frame and be connected, one side that the vibration board is close to the fill of keeping in is equipped with vibrating motor.

Through the technical scheme, the supporting columns are used for guiding the sliding of the vibration plate and can support the vibration plate when the bearing frame is in a non-rotating state; damping spring is used for making the vibration board with bear a flexible coupling to can not influence when making the vibration board vibration and bear a frame, thereby make the vibration that the vibration board can be better, so that make the material in the sack can be more thorough empty to keep in fighting.

The utility model discloses further set up to: one side of bearing frame keeping away from the loading board rotates and is connected with the deflector, the deflector rotates the setting towards the direction that is close to or keeps away from the fill of keeping in.

Through above-mentioned technical scheme, the deflector can rotate certain angle to guide the material in the sack more convenient empting to the fill of keeping in, better avoid the material to scatter to the outside at the in-process of empting.

The utility model discloses further set up to: and a driving hydraulic cylinder for driving the guide plate to rotate is arranged on the bearing frame, the cylinder body part of the driving hydraulic cylinder is connected with the bearing frame in a rotating way, and the piston rod part of the driving hydraulic cylinder is hinged with the guide plate.

Through above-mentioned technical scheme, drive hydraulic cylinder is used for driving the deflector and rotates for the deflector can be more stable and quick rotation, and drive hydraulic cylinder can make the deflector stable certain angle that keeps moreover, makes the flow direction of guide material that the deflector can be more stable.

The utility model discloses further set up to: and one side of the guide plate, which is far away from the bearing frame, is provided with a guide groove.

Through above-mentioned technical scheme, the guide way is used for holding the material, and the outside of avoiding the material to spill over the deflector that can be better for the deflector can be more stable guide material flow in to keep in fill.

To sum up, the utility model discloses following beneficial effect has:

1. the lifting assembly is used for stably lifting the bearing frame above the temporary storage hopper, and the stirring assembly is used for driving the bearing frame to rotate to a certain angle so as to more conveniently pour materials in the cloth bag into the temporary storage hopper;

2. the vibration board can vibrate when empting the material to pat the sack, make the material in the sack more quick empty to keep in fighting.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is a schematic structural diagram of the lifting assembly of the present embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic structural view showing the connection relationship between the guide plate and the carriage according to the present embodiment;

fig. 5 is an enlarged schematic view of part B of fig. 4.

Reference numerals: 1. a frame; 2. a temporary storage hopper; 3. a lifting assembly; 4. a sliding block; 5. a carrier; 6. a carrier plate; 7. installing a shaft; 8. the component is stirred; 9. a winding wheel; 10. a hoisting motor; 11. lifting the steel cable; 12. a connecting shaft; 13. a hydraulic cylinder is shifted; 14. a positioning ring; 15. a support pillar; 16. a vibrating plate; 17. a damping spring; 18. a vibration motor; 19. a guide plate; 20. driving the hydraulic cylinder; 21. a guide groove; 22. a support plate; 23. a hoisting frame; 24. a sliding guide rail; 25. and limiting the idler wheels.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, an automatic feeding device of a copper powder recovery system for PCB drilling waste comprises a frame 1, a temporary storage hopper 2 fixedly arranged on the frame 1, and a lifting assembly 3 for lifting materials above the temporary storage hopper 2; the temporary storage hopper 2 is in a hopper shape with a large upper part and a small lower part, and the temporary storage hopper 2 is used for temporarily storing waste materials generated by drilling holes on the PCB so as to convey the waste materials to the sorting device.

Referring to fig. 2 and 3, lifting unit 3 includes hoisting frame 23 and the sliding block 4 that slides along the vertical direction of hoisting frame 23, hoisting frame 23 is "Jiong" shape, the equal fixedly connected with sliding guide rail 24 of the inboard of hoisting frame 23 is faced to the vertical pole of hoisting frame 23 both sides, sliding guide rail 24's length direction sets up along vertical direction, sliding guide rail 24's cross-section is "worker" shape, sliding block 4 has all extended the mounting panel towards two lateral walls of sliding guide rail 24, it is connected with spacing gyro wheel 25 to rotate on the mounting panel, spacing gyro wheel 25's periphery is contradicted with sliding guide rail 24.

Referring to fig. 2 and 3, be equipped with on the sliding block 4 and bear frame 5, bear the both sides of frame 5 and be fixed with the installation axle 7 that the level set up, installation axle 7 rotates with sliding block 4 to be connected, bear the frame 5 bottom and be fixed with loading board 6, the four corners department of the upper surface of loading board 6 is fixed with holding ring 14, holding ring 14 is used for fixing the bottom of sack, the sack produces the displacement when avoiding empting PCB board drilling waste material, thereby make the PCB board drilling waste material of empting that can be more stable. The upper end of hoisting frame 23 is fixed with lifting motor 10, rotates on hoisting frame 23 and is connected with winding wheel 9, winds on winding wheel 9 and is equipped with lifting steel cable 11, and lifting motor 10 is used for driving winding wheel 9 to rotate, and lifting steel cable 11 keeps away from the one end and the 4 fixed connection of sliding block of winding wheel 9.

Referring to fig. 1 and 2, a toggle assembly 8 for driving the carrier 5 to rotate is arranged between the sliding block 4 and the carrier 5, and the toggle assembly 8 comprises a connecting shaft 12 arranged on the carrier 5 and a toggle hydraulic cylinder 13 arranged on the sliding block 4; the cylinder body part of the toggle hydraulic cylinder 13 is hinged with the sliding block 4, and the piston rod part of the toggle hydraulic cylinder 13 is rotationally connected with the connecting shaft 12; thereby poking the piston rod of the hydraulic cylinder 13 to extend, and pushing the bearing frame 5 to rotate around the rotation axis of the bearing frame 5 and the sliding block 4; bear 5 rotations backs, can be faster pour the PCB board drilling waste material of splendid attire in the sack into fill 2 of keeping in.

Referring to fig. 4 and 5, a support plate 22 is fixed on one side of the carriage 5 close to the buffer hopper 2 (refer to fig. 1), a support column 15 extends from the support plate 22 in a direction away from the buffer hopper 2, and the support plate 22 and the support column 15 are respectively arranged at four corners of the carriage 5; a vibrating plate 16 is sleeved on the supporting column 15, and the vibrating plate 16 can slide along the axial direction of the supporting column 15; a damping spring 17 is sleeved on the supporting column 15, two ends of the damping spring 17 are respectively fixedly connected with the vibrating plate 16 and the bearing frame 5, and a vibrating motor 18 is fixed on one side of the vibrating plate 16 close to the temporary storage hopper 2; bear frame 5 and rotate certain angle after, the main gravity of PCB board drilling waste material all is born the weight of by vibration board 16, then vibrates board 16 and vibrates under vibrating motor 18's drive, can pat the sack to make the material can be more quick and thorough drop in temporarily storing fill 2.

Referring to fig. 2 and 4, a guide plate 19 is rotatably connected to a side of the bearing frame 5 away from the bearing plate 6, a guide groove 21 is formed in a side of the guide plate 19 away from the bearing frame 5, and the guide groove 21 can better guide the material to flow into the temporary storage hopper 2 (refer to fig. 1); the wire guide plate is rotationally arranged towards the direction close to or far from the temporary storage hopper 2, a driving hydraulic cylinder 20 is arranged on the bearing frame 5, the cylinder body part of the driving hydraulic cylinder 20 is rotationally connected with the bearing frame 5, and the piston rod part of the driving hydraulic cylinder 20 is hinged with the guide plate 19; after bearing frame 5 rises to the top of holding in the palm fill 2 temporarily, the piston rod of drive pneumatic cylinder 20 stretches out, can promote deflector 19 orientation and rotate near the direction of holding in the palm fill 2 temporarily to when empting the material, deflector 19 can be better the guide material enter into hold in the fill 2 temporarily, avoid the material to spill and fill 2 outsidely temporarily.

The working process is briefly described as follows:

1. firstly, placing a cloth bag containing PCB drilling waste materials on a bearing plate 6 in a bearing frame 5, fixing the bottom of the cloth bag on four positioning rings 14, and fixing the upper part of the cloth bag on the bearing frame 5;

2. then, the lifting assembly 3 lifts the carrier 5 above the temporary storage bucket 2;

3. then, the hydraulic cylinder 20 is driven to push the guide plate 19 to rotate, so that the guide plate 19 rotates towards the temporary storage hopper 2;

4. then, the hydraulic cylinder 13 is shifted to drive the bearing frame 5 to rotate, so that the opening of the cloth bag rotates towards the temporary storage hopper 2, and materials in the cloth bag are poured into the temporary storage hopper 2;

5. during the pouring of the material, the vibration motor 18 starts to operate, so that the material is poured into the buffer hopper 2 more quickly.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An automatic feeding device of a copper powder recovery system for PCB drilling waste materials comprises a rack (1), a temporary storage hopper (2) arranged on the rack (1) and a lifting assembly (3) used for lifting materials;

the lifting assembly (3) is characterized by comprising a lifting frame (23) and a sliding block (4) which slides along the vertical direction of the lifting frame (23);

the lifting frame (23) is connected with a bearing frame (5) which slides along the vertical direction of the lifting frame (23), a bearing plate (6) is connected below the bearing frame (5), a mounting shaft (7) with a horizontal axis is arranged on the bearing frame (5), and the mounting shaft (7) is rotatably connected with the sliding block (4);

a poking component (8) used for poking the bearing frame (5) to rotate is arranged between the sliding block (4) and the bearing frame (5).

2. The automatic feeding device of the copper powder recovery system for the PCB drilling waste material, according to claim 1, wherein the lifting frame (23) is rotatably connected with a winding wheel (9), a lifting motor (10) for driving the winding wheel (9) to rotate is arranged on the lifting frame (23), a lifting steel cable (11) is wound on the winding wheel (9), and the lifting steel cable (11) is connected with the sliding block (4).

3. The automatic feeding device of the copper powder recovery system for the PCB drilling waste material, according to claim 1, wherein the toggle assembly (8) comprises a connecting shaft (12) arranged on the bearing frame (5) and a toggle hydraulic cylinder (13) arranged on the sliding block (4), the cylinder body part of the toggle hydraulic cylinder (13) is hinged with the sliding block (4), and the piston rod part of the toggle hydraulic cylinder (13) is rotatably connected with the connecting shaft (12).

4. The automatic feeding device of the copper powder recovery system for the PCB drilling waste material, according to claim 1, is characterized in that the bearing plate (6) is provided with four positioning rings (14), and the four positioning rings (14) are distributed at four corners of the bearing plate (6).

5. The automatic feeding device of the copper powder recovery system for the PCB drilling waste material, according to claim 1, wherein at least three supporting columns (15) are arranged on one side of the bearing frame (5) close to the temporary storage hopper (2), a vibrating plate (16) is sleeved on each supporting column (15), a damping spring (17) is sleeved on each supporting column (15), one end of each damping spring (17) is connected with the vibrating plate (16), one end, far away from the vibrating plate (16), of each damping spring (17) is connected with the bearing frame (5), and a vibrating motor (18) is arranged on one side, close to the temporary storage hopper (2), of each vibrating plate (16).

6. The automatic feeding device of the copper powder recovery system for the PCB drilling waste material is characterized in that a guide plate (19) is rotatably connected to one side of the bearing frame (5) far away from the bearing plate (6), and the guide plate (19) is rotatably arranged towards the direction close to or far away from the temporary storage hopper (2).

7. The automatic feeding device of the copper powder recycling system for the PCB drilling wastes according to claim 6, wherein the carrier (5) is provided with a driving hydraulic cylinder (20) for driving the guide plate (19) to rotate, the cylinder part of the driving hydraulic cylinder (20) is connected with the carrier (5) in a rotating way, and the piston rod part of the driving hydraulic cylinder (20) is hinged with the guide plate (19).

8. The automatic feeding device of the copper powder recovery system for the PCB drilling waste material is characterized in that one side of the guide plate (19) facing away from the bearing frame (5) is provided with a guide groove (21).