CN218424724U - Circuit board product recovery device - Google Patents

Abstract

The utility model relates to a technical field is retrieved to the circuit board, especially, relate to a circuit board product recovery unit, comprising a base plate, the top of bottom plate is provided with base plate stripping off device, base plate stripping off device includes square piece, square piece slope sets up, four fixed welding of corner of square piece bottom surface have the first support column of vertical setting, the bottom mounting welding of first support column is on the bottom plate, the driving groove has been seted up to the top surface of square piece, the both ends in driving groove are rotated and are provided with the driving roller, the pivot of one of them driving roller runs through square piece and fixedly connected with driving motor, the cover is equipped with the drive belt between two driving rollers, the fixed welding has horizontal support plate in the square piece, horizontal support plate is located the inside of drive belt and the top surface of horizontal support plate and the inside wall sliding contact of drive belt. The utility model provides an existing among the prior art and retrieving the operation not only the income is low but also can influence environmental quality's shortcoming to the circuit board base plate, beneficial effect is obvious, is fit for promoting.

Description

Circuit board product recovery device

Technical Field

The utility model relates to a technical field is retrieved to the circuit board, especially relates to a circuit board product recovery unit.

Background

The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a circuit board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, an ultrathin circuit board, a printed circuit board and the like, enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of layout of electrical appliances.

Because many electronic elements and metal elements are arranged on the circuit board and are made of metal, the metal on the worn circuit board can be recycled in order to respond to the national energy-saving call. Most of the existing recovery devices put the circuit board into the tearing device when recovering the old circuit board, the tearing device cuts the circuit board into blocks and then crushes the circuit board, but most of the power elements and the recoverable metals on the circuit board are welded on the substrate, most of the substrate is made of glass fiber, the surface of the substrate can be plated with copper foil sometimes, and little recoverable metals are not available, the existing recovery devices also recover the circuit board substrate, certain waste is caused in the aspect of energy utilization, and when the circuit board is crushed by a cutter in the later period, the substrate can generate a large amount of dust, and the dust can cause air pollution if entering the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the operation of retrieving not only income is low but also can influence environmental quality that exists to the circuit board base plate among the prior art, and a circuit board product recovery unit who proposes.

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

a circuit board product recovery device is designed, and comprises a bottom plate, wherein a substrate stripping device, a crushing device and a metal layering device are arranged above the bottom plate, the substrate stripping device comprises a square block, the square block is obliquely arranged, four corners of the bottom surface of the square block are fixedly welded with vertically arranged first supporting columns, the bottom ends of the first supporting columns are fixedly welded on the bottom plate, the top surface of the square block is provided with a transmission groove, two ends of the transmission groove are rotatably provided with transmission rollers, a rotating shaft of one of the transmission rollers penetrates through the square block and is fixedly connected with a driving motor, a transmission belt is sleeved between the two transmission rollers, a horizontal supporting plate is fixedly welded in the square block and is positioned in the transmission belt, the top surface of the horizontal supporting plate is in sliding contact with the inner side wall of the transmission belt, the outer side wall of the transmission belt is provided with a plurality of limit bulges distributed in equal distance, the topmost ends of the limit bulges are flush with the topmost ends of the square blocks, the top ends of the square blocks are fixedly provided with a plurality of transmission tracks distributed in equal distance, one side of the transmission tracks, which is in contact with the transmission belt in the running direction first, is provided with a notch, the bottommost ends of the notch are fixedly provided with a slope shovel, the bottommost ends of the slope shovel are flush with the topmost ends of the square blocks, the transmission tracks are internally and rotatably provided with two transmission rollers, the rotating shaft of one of the transmission rollers penetrates through the transmission tracks and is fixedly connected with a transmission motor, a belt is sleeved between the two transmission rollers, the outer side wall of the belt is fixedly provided with a plurality of shifting plates distributed in equal distance, the bottommost ends of the shifting plates can be in sliding contact with the inner bottom ends of the transmission tracks, and the crushing device is arranged below the discharge port of the transmission tracks, the metal layering device is arranged below the crushing device.

Preferably, the reducing mechanism is including smashing the drum, it is the same with orbital quantity of conveying to smash the drum, the fixed inlet pipe that is provided with in top middle part of smashing the drum, the inlet pipe runs through the lateral wall of smashing the drum, the open-top of inlet pipe is located the conveying track discharge gate under, the fixed discharging pipe that is provided with in bottom both sides of smashing the drum, the discharging pipe runs through the lateral wall of smashing the drum, adjacent two fixed welding has the spliced pole between the smashing the drum, and fixed welding has the right angle support column between two smashing drums that are located the outside and the bottom plate, the inside of smashing the drum is provided with rubbing crusher and constructs.

Preferably, the crushing mechanism comprises a first cylinder which is rotatably arranged inside the crushing cylinder, the inner wall of the crushing cylinder is in sliding contact with the outer wall of the first cylinder, a feed inlet and a discharge outlet which correspond to the feed pipe and the discharge pipe are respectively arranged on the circumferential wall of the first cylinder, shaft sleeves are fixedly arranged in the middle of the two ends of the first cylinder, the shaft sleeves penetrate through the crushing cylinder, bearings are arranged between the shaft sleeves and the crushing cylinder, a rotating shaft is rotatably arranged inside the shaft sleeves, the two ends of the rotating shaft are both positioned outside the crushing cylinder, a plurality of first crushing pieces which are distributed at equal intervals are fixedly welded on the outer wall of the rotating shaft inside the first cylinder, a plurality of second crushing pieces which are distributed at equal intervals are fixedly welded on the inner wall of the first cylinder, first crushing piece and second crushing piece interval distribution, the one end fixedly connected with of pivot smashes the motor, the first gear of the other end fixedly connected with of pivot, the fixed ring that is provided with on the outer wall of the axle sleeve that first gear is close to, the connecting rod that one side fixedly connected with of smashing the motor was a plurality of when angular distribution was kept away from to the ring, the one end fixedly connected with ring of ring is kept away from to the connecting rod, the axis of ring and the coincidence of the axis of first gear, the meshing is connected with the second gear that angular distribution such as three between ring and the first gear, the fixed visor that is provided with in one end that smashes the motor is kept away from to the crushing drum, the second gear rotates through the pivot and sets up on the inner wall of visor.

Preferably, first crushing member is including the fixed first ring of smashing that sets up on the pivot outer wall, fixed welding has a plurality of forward cutters that wait angular distribution on the outer wall of first crushing ring, second crushing member is including the fixed second crushing ring that sets up on first drum inner wall, fixed welding has a plurality of reverse cutters that wait angular distribution on the inner wall of second crushing ring, first crushing ring and second crushing ring leave the breach when through feed inlet and discharge gate.

Preferably, the metal layering device is including the fixed telescopic link that sets up on the bottom plate, the top fixedly connected with square box of telescopic link, the projection of discharging pipe in vertical side falls in square box, the quantity of telescopic link is four and distributes on four turnings of square box bottom surface, the outside cover of telescopic link is equipped with the spring, the both ends of spring respectively with square box and bottom plate fixed connection, the bottom fixed mounting of square box has shock dynamo.

Preferably, the telescopic rod comprises a sliding sleeve and a sliding rod, and the sliding rod is arranged in the sliding sleeve in a sliding mode.

Preferably, a reinforcing arc rod is fixedly arranged between two adjacent forward cutting knives and two adjacent reverse cutting knives.

The utility model provides a pair of circuit board product recovery unit, beneficial effect lies in: this circuit board product recovery unit is through setting up base plate stripping off device, when carrying out recovery processing to the circuit board, place the circuit board on the drive belt earlier, the circuit board follows the drive belt and moves together, when the drive belt takes the circuit board to move to the orbital breach position of transfer, electronic component and metallic element on the circuit board can contact with the pointed end of slope shovel, and spacing arch on the drive belt this moment can support and press the circuit board to continue the motion, thereby make the slope shovel can shovel electronic component and metallic element on the circuit board, make electronic component and metallic element break away from with the circuit board base plate, electronic component and metallic element can enter into the transfer orbit this moment, be provided with moving belt in the transfer orbit, and the fixed stirring board that is provided with a plurality of equidistance distributions on the belt outer wall, electronic component and metallic element that enter into the transfer orbit can move towards the orbital discharge gate of transfer under the effect of stirring board, and emit into the feed inlet of reducing mechanism through the discharge gate, carry out crushing operation, and the circuit board base plate can continue to move to the end and drop the collection, the utility model discloses break away from the electronic component and the metal element on the circuit board from the circuit board, and the recovery of circuit board, and the operation of the recovery of the operation of the circuit board, and the recovery of the circuit board, and the benefit of the recovery of the environment is not only has been solved and also can be had the benefit of the recovery effect that the current and the recovery, and the benefit of the recovery that the environment is not only, and the recovery effect is obviously, and also can be suitable for the benefit of the recovery, and also be carried out.

Drawings

Fig. 1 is a schematic perspective view of a circuit board product recycling device according to the present invention;

fig. 2 is a schematic top view of the circuit board product recycling device provided by the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a substrate peeling device of a circuit board product recycling device provided by the present invention;

fig. 4 is a schematic view of a front cross-sectional structure of a crushing device of a circuit board product recycling device according to the present invention;

fig. 5 is a schematic side view of a cross-sectional structure of a crushing device of a circuit board product recycling device according to the present invention;

FIG. 6 is an enlarged view of the part A of FIG. 1;

fig. 7 is a schematic view of an internal transmission structure of a protection cover of a circuit board product recycling device provided by the present invention;

fig. 8 is the utility model provides a circuit board product recovery unit's square piece section structure schematic diagram.

In the figure: 1 bottom plate, 2 square blocks, 3 first supporting columns, 4 transmission grooves, 5 transmission rollers, 6 transmission belts, 7 driving motors, 8 limit bulges, 9 transmission tracks, 10 gaps, 11 slope shovels, 12 stirring plates, 13 horizontal supporting plates, 14 transmission rollers, 15 transmission motors, 16 crushing cylinders, 17 feeding pipes, 18 discharging pipes, 19 right-angle supporting columns, 20 crushing motors, 21 first crushing pieces, 22 second crushing pieces, 23 first gears, 24 circular rings, 25 connecting rods, 26 toothed rings, 27 second gears, 28 protective covers, 29 feeding ports, 30 discharging ports, 31 first crushing circular rings, 32 forward cutting knives, 33 second crushing circular rings, 34 reverse cutting knives, 35 square boxes, 36 springs, 37 sliding rods, 38 vibrating motors, 39 belts, 40 connecting columns, 41 first cylinders, 42 shaft sleeves, 43 bearings, 44 rotating shafts, 45 reinforcing arc rods, 46 telescopic rods, 47 sliding sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-8, a circuit board product recycling device comprises a base plate 1, a substrate stripping device, a smashing device and a metal layering device are arranged above the base plate 1, when the circuit board is recycled, an electronic element and recyclable metal on the circuit board are firstly stripped through the substrate stripping device, then the obtained electronic element and recyclable metal are put into the smashing device, smashed by the smashing device and then discharged into the metal layering device, and layering operation is carried out on the metal and nonmetal in the metal layering device, so that the recyclable metal can be obtained.

In the utility model, the substrate stripping device comprises a square block 2, the square block 2 is obliquely arranged, four corners of the bottom surface of the square block 2 are fixedly welded with a vertically arranged first support column 3, the bottom end of the first support column 3 is fixedly welded on a bottom plate 1, the top surface of the square block 2 is provided with a transmission groove 4, two ends of the transmission groove 4 are rotatably provided with transmission rollers 5, a rotating shaft of one of the transmission rollers 5 penetrates through the square block 2 and is fixedly connected with a driving motor 7, a transmission belt 6 is sleeved between the two transmission rollers 5, a horizontal support plate 13 is fixedly welded in the square block 2, the horizontal support plate 13 is positioned in the transmission belt 6, the top surface of the horizontal support plate 13 is in sliding contact with the inner side wall of the transmission belt 6, the outer side wall of the transmission belt 6 is provided with a plurality of equidistantly distributed limiting bulges 8, the topmost end of the limiting bulges 8 is flush with the topmost end of the square block 2, the top end of the square block 2 is fixedly provided with a plurality of equidistantly distributed transmission tracks 9, one side of the transmission tracks 9 which is provided with a plurality of equidistantly distributed, a gap 10 is provided with a plurality of equidistantly distributed transmission rollers 14, the bottom end of the transmission tracks 9 which is arranged to be flush with a plurality of a crushing transmission plates, the bottom end of the transmission plates which is arranged on the bottom end of the conveying tracks, a crushing transmission plates which is arranged to be arranged below the bottom of the transmission plates, a crushing transmission plates which is arranged on the bottom of the transmission plates which is arranged, a crushing transmission plates which is arranged below the transmission plates which is arranged, a crushing roller 14, the bottom of the conveying plates which is arranged below the conveying plates which is arranged, the conveying plates which the conveying plates is arranged, the conveying plates arranged, a crushing roller 14 is arranged, the conveying plates arranged below the conveying plates which is arranged, the conveying plates arranged below the crushing roller is arranged below the conveying plates arranged, the crushing roller 14, firstly, a circuit board is placed on the transmission belt 6, the circuit board moves along with the transmission belt 6, when the transmission belt 6 carries the circuit board to move to the position of the notch 10 of the transmission track 9, the electronic components and the metal components on the circuit board will contact with the tip of the slope shovel 11, at this time, the limit protrusion 8 on the transmission belt 6 will press the circuit board to continue moving, and the horizontal support plate 13 restricts the downward movement of the belt 6, ensuring that the electronic components and the metal components on the circuit board come into contact with the slope blade 11, therefore, the slope shovel 11 can shovel the electronic elements and the metal elements on the circuit board, so that the electronic elements and the metal elements are separated from the circuit board substrate, the thickness of most of the circuit board substrates is uniform, the height of the limiting bulge 8 is set to be the same as that of the circuit board substrate, most of the circuit boards can be recycled, because the square block 2 is obliquely arranged, the electronic components and the metal components enter the conveying track 9 under the action of self gravity, a continuous running belt 39 is arranged in the conveying track 9, and a plurality of shifting plates 12 which are distributed at equal intervals are fixedly arranged on the outer wall of the belt 39, electronic components and metal components which enter the conveying track 9 move towards the discharge port of the conveying track 9 under the action of the shifting plates 12 and are discharged into the crushing device through the discharge port to be crushed, and circuit board base plate can continue to follow drive belt 6 and remove 6 ends of drive belt and drop and collect, the utility model discloses break away from electronic component and the metallic element on the circuit board from the circuit board base plate, only smash recovery operation to electronic component and metallic element, solved to have to retrieve the shortcoming that the operation not only income is low but also can influence environmental quality to the circuit board base plate among the prior art.

Example 2

Referring to fig. 1, 2, 4, 5 and 7, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the crushing apparatus includes crushing drums 16, the crushing drums 16 are the same as the conveying rails 9 in number, the top middle part of the crushing drums 16 is fixedly provided with a feeding pipe 17, the feeding pipe 17 runs through the side wall of the crushing drums 16, the top opening of the feeding pipe 17 is located right below the discharge port of the conveying rails 9, the separated electronic components and metal components can be discharged into the feeding pipe 17 of the crushing apparatus through the discharge port of the conveying rails 9, the bottom two sides of the crushing drums 16 are fixedly provided with discharging pipes 18, the discharging pipes 18 run through the side wall of the crushing drums 16, the discharging pipes 18 are used for discharging the electronic components and metal component particles after being crushed, a connecting column 40 is fixedly welded between two adjacent crushing drums 16, right-angle supporting columns 19 are fixedly welded between two crushing drums 16 located at the outermost side and the bottom plate 1, and the crushing drums 16 are fixed under the effect of the connecting column 40 and the right-angle supporting columns 19.

In the utility model, a crushing mechanism is arranged inside the crushing cylinder 16, the crushing mechanism comprises a first cylinder 41 rotatably arranged inside the crushing cylinder 16, the inner wall of the crushing cylinder 16 is in sliding contact with the outer wall of the first cylinder 41, a feed inlet 29 and a discharge outlet 30 corresponding to the feed pipe 17 and the discharge pipe 18 are respectively arranged on the circumferential wall of the first cylinder 41, shaft sleeves 42 are fixedly arranged at the middle parts of the two ends of the first cylinder 41, the shaft sleeves 42 penetrate through the crushing cylinder 16, a bearing 43 is arranged between the shaft sleeves 42 and the crushing cylinder 16, a rotating shaft 44 is rotatably arranged inside the shaft sleeves 42, the two ends of the rotating shaft 44 are both positioned outside the crushing cylinder 16, a plurality of first crushing pieces 21 which are distributed at equal intervals are fixedly welded on the outer wall of the rotating shaft 44 inside the first cylinder 41, a plurality of second crushing pieces 22 which are distributed at equal intervals are fixedly welded on the inner wall of the first cylinder 41, one end of the rotating shaft 44 is fixedly connected with the grinding motor 20, the other end of the rotating shaft 44 is fixedly connected with the first gear 23, the outer wall of the shaft sleeve 42 close to the first gear 23 is fixedly provided with the ring 24, one side of the ring 24 far away from the grinding motor 20 is fixedly connected with a plurality of connecting rods 25 distributed in equal angles, one end of each connecting rod 25 far away from the ring 24 is fixedly connected with the gear ring 26, the axis of the gear ring 26 is superposed with the axis of the first gear 23, three second gears 27 distributed in equal angles are meshed and connected between the gear ring 26 and the first gear 23, one end of the grinding cylinder 16 far away from the grinding motor 20 is fixedly provided with the protective cover 28, the second gears 27 are rotatably arranged on the inner wall of the protective cover 28 through the rotating shaft, the rotating shaft 44 is driven to rotate when the grinding motor 20 is operated, the rotating shaft 44 not only drives the first grinding part 21 fixedly arranged on the outer wall to rotate when the rotating shaft 44 is rotated, the first gear 23 fixedly arranged at the end of the rotating shaft 44 is driven to rotate, when the first gear 23 rotates, the second gear 27 in meshed connection with the first gear is driven to rotate, when the second gear 27 rotates, the toothed ring 26 in meshed connection with the second gear is driven to rotate, as a plurality of connecting rods 25 which are distributed at equal angles are fixedly connected between the toothed ring 26 and the circular ring 24, when the toothed ring 26 rotates, the circular ring 24 is driven to rotate under the action of the connecting rods 25, when the circular ring 24 rotates, the shaft sleeve 42 fixedly connected with the circular ring 24 is driven to rotate, as the bearing 43 is arranged between the shaft sleeve 42 and the crushing cylinder 16, and the rotating shaft 44 is rotatably arranged in the shaft sleeve 42, the shaft sleeve 42 can rotate relative to the crushing cylinder 16 and the rotating shaft 44, when the shaft sleeve 42 rotates, the first cylinder 41 fixedly connected with the shaft is driven to rotate, when the first cylinder 41 rotates, the second crushing piece 22 fixedly arranged on the inner wall is driven to rotate, so that the first crushing piece 21 and the second crushing piece 22 can rotate, the electronic elements and the metal elements and the cut the electronic elements and the cut the non-metal elements and the non-metal elements are discharged into particles, and the non-metal elements are finally discharged into the plastic metal particles and the plastic parts and the non-metal parts which are cut into the non-metal parts and the non-metal parts which are finally discharged into the plastic parts and the plastic parts which are discharged into the plastic parts in the layers, thereby being discharged into the plastic parts and the plastic parts which are finally discharged into the plastic parts in the plastic parts.

In addition, when the first cylinder 41 rotates, the feeding port 29 and the discharging port 30 on the first cylinder 41 are intermittently communicated with the feeding pipe 17 and the discharging pipe 18, so that the effects of intermittent feeding and discharging can be achieved, the cutting time of the electronic element and the metal element in the first cylinder 41 can be prolonged, the electronic element and the metal element cannot be filled in the first cylinder 41 immediately, the cutting effect is reduced, and the crushing effect can be effectively improved; and the rotating shaft 44 and the first cylinder 41 are driven by the first gear 23, the second gear 27 and the gear ring 26, and the rotating directions of the rotating shaft 44 and the first cylinder 41 are opposite, so that the rotating directions of the first crushing piece 21 and the second crushing piece 22 are also opposite, and the cutting effect of the crushing mechanism can be improved.

Example 3

Referring to fig. 5, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that, the first crushing member 21 includes the first crushing ring 31 fixedly disposed on the outer wall of the rotating shaft 44, the fixed welding has a plurality of forward direction cutting knives 32 with equal angular distribution on the outer wall of the first crushing ring 31, the second crushing member 22 includes the second crushing ring 33 fixedly disposed on the inner wall of the first cylinder 41, the fixed welding has a plurality of reverse direction cutting knives 34 with equal angular distribution on the inner wall of the second crushing ring 33, the first crushing ring 31 and the second crushing ring 33 leave a gap when passing through the feed inlet 29 and the discharge outlet 30, the reinforcing arc rod 45 is fixedly disposed between two adjacent forward direction cutting knives 32 and two adjacent reverse direction cutting knives 34, when the forward direction cutting knives 32 and the reverse direction cutting knives 34 rotate relatively, the crushing operation cutting operation can be performed on the electronic element and the metal element in the first cylinder 41, and the setting of the reinforcing arc rod 45 effectively improves the strength between two adjacent forward direction cutting knives 32 and two adjacent reverse direction cutting knives 34, thereby the whole strength of the first crushing member 21 and the second crushing member 22 can be improved.

Example 4

Referring to fig. 1 and 6, as the utility model discloses a another preferred embodiment, the difference with embodiment 1 lies in, metal layering device is including the fixed telescopic link 46 that sets up on bottom plate 1, telescopic link 46's top fixedly connected with square box 35, discharging pipe 18 falls in square box 35 in the ascending projection of vertical side, the particulate matter after 18 exhaust crushing of discharging pipe can all fall in square box 35, telescopic link 46's quantity is four and distributes on four turnings of square box 35 bottom surface, telescopic link 46's outside cover is equipped with spring 36, spring 36's both ends respectively with square box 35 and bottom plate 1 fixed connection, square box 35's bottom fixed mounting has shock dynamo 38, telescopic link 46 includes sliding sleeve 47 and slide bar 37, slide bar 37 slides and sets up in sliding sleeve 47, open shock dynamo 38, make shock dynamo 38 drive square box 35 vibrations, in-process when square box 35 is vibrations, can make the particulate matter after the crushing in square box 35 overturn, the particulate matter that can make the non-metal particulate matter in-metal particle thing layer of the last non-metal particle thing operation layer that the non-metal particle thing layer of formation can be less than the last non-metal particle layer of operation of the formation of metal particle layer.

When the utility model is used, the driving motor 7 is started firstly, the conveying motor 15, the crushing motor 20 and the vibrating motor 38 are started, the circuit board is placed on the conveying belt 6, when the circuit board moves to the position of the notch 10 of the conveying track 9 along with the conveying belt 6, the electronic element and the metal element on the circuit board are shoveled under the abutting action of the limiting bulge 8 and the cutting action of the slope shovel 11, because the square block 2 is obliquely arranged, the electronic element and the metal element can enter the conveying track 9 under the action of self gravity, the continuous running belt 39 is arranged in the conveying track 9, the plurality of stirring plates 12 which are distributed at equal intervals are fixedly arranged on the outer wall of the belt 39, the electronic element and the metal element which enter the conveying track 9 can move towards the discharge port of the conveying track 9 under the action of the stirring plates 12 and are discharged into the feeding pipe 17 of the crushing device through the discharge port, at this time, the first cylinder 41 in the crushing cylinder 16 rotates under the action of the crushing motor 20, when the feeding pipe 17 is communicated with the feeding port 29 on the first cylinder 41, after part of elements enter the first cylinder 41, the feeding port 29 is closed again and feeds materials when the feeding pipe 17 is communicated with the feeding port 29 next time, the elements entering the first cylinder 41 are crushed into particles under the cutting action of the first crushing piece 21 and the second crushing piece 22, when the discharging pipe 18 is communicated with the discharging port 30, the elements in the first cylinder 41 are discharged through the discharging pipe 18 and enter the square box 35, at this time, the discharging port 30 is closed again and discharges materials when the discharging pipe 18 is communicated with the discharging port 30 next time, and the particles entering the square box 35 stratify metal particles and non-metal particles under the continuous vibration of the square box 35, so as to complete the recovery operation of the circuit board.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a circuit board product recovery unit, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is provided with base plate stripping off device, reducing mechanism and metal layering device, base plate stripping off device includes square piece (2), square piece (2) slope sets up, four corners fixed welding of square piece (2) bottom surface have first support column (3) of vertical setting, the bottom mounting welding of first support column (3) is on bottom plate (1), driving groove (4) have been seted up to the top surface of square piece (2), the both ends rotation of driving groove (4) is provided with driving roller (5), one of them the pivot of driving roller (5) runs through square piece (2) and fixedly connected with driving motor (7), two the cover is equipped with drive belt (6) between driving roller (5), square piece (2) internal fixation has horizontal support plate (13), horizontal support plate (13) are located the inside of horizontal support plate (6) and the inside wall of horizontal support plate (13) and the drive belt sliding contact of drive belt (6), the lateral wall of square piece (6) equidistant distribution has a plurality of spacing blocks (8) and the protruding spacing track (8) of equidistance, the top of spacing block (8) and the most protruding top of the fixed distribution of the top (9) are provided with the equidistance, conveying track (9) are seted up jaggedly (10) with one side that drive belt (6) traffic direction takes the lead contact, the bottom mounting of breach (10) is provided with slope shovel (11), the bottom of slope shovel (11) and the topmost parallel and level of square piece (2), conveying track (9) internal rotation is provided with two conveying running rollers (14), one of them conveying running roller's (14) pivot is run through conveying track (9) and fixedly connected with conveying motor (15), two the cover is equipped with belt (39) between conveying running roller (14), fixed stirring board (12) that are provided with a plurality of equidistance distributions on the lateral wall of belt (39), the bottom of stirring board (12) can with the inside bottom sliding contact of conveying track (9), reducing mechanism sets up the below at conveying track (9) discharge gate, metal decker sets up the below at reducing mechanism.

2. The circuit board product recovery device according to claim 1, wherein the smashing device comprises smashing cylinders (16), the smashing cylinders (16) are the same in number with the conveying rails (9), a feeding pipe (17) is fixedly arranged in the middle of the top end of each smashing cylinder (16), the feeding pipe (17) penetrates through the side wall of each smashing cylinder (16), the top opening of the feeding pipe (17) is located right below the discharge hole of the conveying rails (9), discharging pipes (18) are fixedly arranged on two sides of the bottom end of each smashing cylinder (16), each discharging pipe (18) penetrates through the side wall of each smashing cylinder (16), a connecting column (40) is fixedly welded between every two adjacent smashing cylinders (16), a right-angle supporting column (19) is fixedly welded between every two smashing cylinders (16) located on the outermost side and the bottom plate (1), and a smashing mechanism is arranged inside each smashing cylinder (16).

3. The circuit board product recovery device according to claim 2, wherein the crushing mechanism comprises a first cylinder (41) rotatably disposed inside the crushing cylinder (16), the inner wall of the crushing cylinder (16) is in sliding contact with the outer wall of the first cylinder (41), a feed port (29) and a discharge port (30) corresponding to the feed pipe (17) and the discharge pipe (18) are respectively disposed on the circumferential wall of the first cylinder (41), shaft sleeves (42) are fixedly disposed in the middle of the two ends of the first cylinder (41), the shaft sleeves (42) penetrate through the crushing cylinder (16) and bearings (43) are disposed between the shaft sleeves (42) and the crushing cylinder (16), a rotating shaft (44) is rotatably disposed inside the shaft sleeves (42), the two ends of the rotating shaft (44) are both disposed outside the crushing cylinder (16), a plurality of first crushing members (21) are fixedly welded on the outer wall of the rotating shaft (44) inside the first cylinder (41) at equal intervals, a plurality of second crushing members (22) are fixedly welded on the inner wall of the first cylinder (41), a plurality of second crushing members (22) are fixedly welded on the rotating shaft (22), and a second crushing member (22) is fixedly welded on the other end of the rotating shaft (23) at intervals, and a second crushing motor (22) is connected to the crushing member (23), fixed ring (24) that is provided with on the outer wall of axle sleeve (42) that first gear (23) are close to, one side fixedly connected with of smashing motor (20) connecting rod (25) such as a plurality of angular distributions are kept away from in ring (24), one end fixedly connected with ring (26) that ring (24) were kept away from in connecting rod (25), the axis of ring (26) and the axis coincidence of first gear (23), the meshing is connected with second gear (27) such as angular distributions such as three between ring (26) and first gear (23), the fixed visor (28) that is provided with in one end that smashes motor (20) was kept away from in crushing drum (16), second gear (27) rotate through the pivot and set up on the inner wall of visor (28).

4. The circuit board product recycling device according to claim 3, wherein the first crushing member (21) comprises a first crushing ring (31) fixedly arranged on the outer wall of the rotating shaft (44), a plurality of forward cutting knives (32) distributed at equal angles are fixedly welded on the outer wall of the first crushing ring (31), the second crushing member (22) comprises a second crushing ring (33) fixedly arranged on the inner wall of the first cylinder (41), a plurality of reverse cutting knives (34) distributed at equal angles are fixedly welded on the inner wall of the second crushing ring (33), and gaps are reserved when the first crushing ring (31) and the second crushing ring (33) pass through the feeding port (29) and the discharging port (30).

5. The circuit board product recovery device according to claim 2, wherein the metal layering device comprises a telescopic rod (46) fixedly arranged on the bottom plate (1), the top end of the telescopic rod (46) is fixedly connected with a square box (35), the projection of the discharge pipe (18) in the vertical direction falls in the square box (35), the number of the telescopic rod (46) is four, the telescopic rod is distributed on four corners of the bottom surface of the square box (35), a spring (36) is sleeved outside the telescopic rod (46), two ends of the spring (36) are respectively fixedly connected with the square box (35) and the bottom plate (1), and a vibration motor (38) is fixedly arranged at the bottom of the square box (35).

6. The circuit board product recycling device of claim 5, wherein the telescoping rod (46) comprises a sliding sleeve (47) and a sliding rod (37), the sliding rod (37) is slidably disposed in the sliding sleeve (47).

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