Waste PCB copper powder recycling and efficient drying device

Abstract

The utility model relates to the technical field of drying devices, in particular to a waste PCB copper powder recovery efficient drying device which comprises a drying box, two side frames, a plurality of partition plates and connecting rods, the two side frames are arranged at the two ends of the drying box respectively, the partition plates are fixedly connected to the inner side face of the drying box, and heaters are arranged on the inner side faces of the bottoms of the partition plates. The connecting rod is arranged in the drying box, and a plurality of stirring rings are arranged on the side face of the connecting rod. According to the copper powder drying device, the inner side face of the drying box is fixedly connected with the partition plates, the partition plates can divide the interior of the drying box into the drying spaces with the small widths, after copper powder is placed in the drying spaces, the copper powder can be heated and dried through the heaters on the partition plates, and the thickness of the copper powder in each drying space is relatively small; in this way, the copper powder at the bottom can be quickly dried, the drying time can be shortened, and the copper powder can be efficiently dried.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry device technical field, specifically a kind of waste PCB copper powder recovery efficient drying device. BACKGROUND

[0002] The copper content in waste PCB is relatively high, and in the process of waste PCB copper powder recovery, the copper powder may contain certain moisture and solvent due to the crushing, washing and other steps of waste PCB. In order to reduce the moisture in the copper powder and avoid oxidation of the copper powder during subsequent storage and transportation, a drying device is needed to dry the copper powder recovered from waste PCB.

[0003] The existing waste PCB copper powder recovery efficient drying device, when in use, if the amount of copper powder to be dried is large, the copper powder is placed in a drying device with large volume for drying. Due to the mutual accumulation of copper powder, the heating effect on the bottom copper powder is relatively poor, and the drying process may take a long time and the drying speed may be slow, which is not conducive to the rapid drying of copper powder. SUMMARY

[0004] The utility model aims to provide a kind of waste PCB copper powder recovery efficient drying device to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A kind of waste PCB copper powder recovery efficient drying device, comprising drying box, two side frames, several partitions, connecting rod;

[0007] Two side frames are respectively arranged at both ends of the drying box;

[0008] Several partitions are all fixedly connected on the inner side of the drying box, and the partition bottom inner side is provided with a heater;

[0009] Connecting rod is arranged in the interior of the drying box, and the connecting rod side is provided with several stirring rings, and the stirring ring side is fixedly connected with several stirring rods.

[0010] Further, the stirring ring inner side is fixedly connected with two limit blocks slidably connected with the connecting rod side, and the inner side of one side frame is provided with a driving motor, and the driving motor output end is drivingly connected with the end of connecting rod.

[0011] Further, the drying box bottom is fixedly connected with two support frames one, and the side frame bottom is fixedly connected with support frame two.

[0012] Further, the drying box top is provided with a top plate, and the drying box bottom is provided with a baffle.

[0013] Further in, both sides of the partition plate are embedded with heat-conducting plates.

[0014] Preferably, the connecting rod is slidably connected with a plurality of connecting tubes on the side, the connecting tubes inside the drying box pass through the interior of the adjacent partition plate, the inner side of the side frame is slidably connected with a sliding plate rotatably connected with the end of the adjacent connecting tube, the inner side of the side frame is fixedly connected with two hydraulic rods, and the output end of the hydraulic rod is in transmission connection with the side of the adjacent sliding plate.

[0015] Further in, both sides of the partition plate are embedded with heat-conducting plates.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. The inner side of the drying box is fixedly connected with a plurality of partition plates, which can separate the drying box into a plurality of drying spaces with small width. After the copper powder is placed in the drying space, the heater on the partition plate can heat and dry the copper powder. The thickness of the copper powder in each drying space is relatively small, which is conducive to quickly heating and drying the copper powder in each part. The heater is arranged at the bottom of the partition plate, which is conducive to quickly drying the copper powder at the bottom, improving the heating effect, reducing the drying time, and efficiently drying the copper powder. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a whole structure schematic diagram of the efficient drying device for recycling waste PCB copper powder.

[0019] Figure 2 is a top view structure schematic diagram of the drying box in the present application.

[0020] Figure 3 is a partition plate structure schematic diagram in the present application.

[0021] Figure 4 is a partition plate internal structure schematic diagram in the present application.

[0022] Figure 5 is a connecting rod structure schematic diagram in the present application.

[0023] In the figure: 1, drying box; 11, top plate; 12, baffle; 13, support frame one; 14, rotating ring; 2, side frame; 21, support frame two; 22, hydraulic rod; 23, sliding plate; 3, partition plate; 31, heater; 32, heat-conducting plate; 4, connecting rod; 41, connecting tube; 42, stirring ring; 43, stirring rod; 44, limiting block; 5, driving motor. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] Please refer to Figures 1-4 In the embodiments of the present application, the high-efficiency drying device for recycling copper powder from waste PCBs comprises a drying box 1, two side frames 2, a plurality of partitions 3, and a connecting rod 4.

[0026] The drying box 1 is fixedly connected with two support frames 13 at the bottom, which can support the drying box 1. The top of the drying box 1 is provided with a top plate 11, and the bottom of the drying box 1 is provided with a baffle 12. The top and bottom of the drying box 1 are both provided with open grooves. The top open groove is rotatably connected with the top plate 11 by a hinge, and the bottom open groove is rotatably connected with the baffle 12 by a hinge. The two side frames 2 are arranged at the two ends of the drying box 1 and can be fixedly connected to the side of the drying box 1 by screws. The bottom of each side frame 2 is fixedly connected with a support frame 21, which can support the side frame 2. The plurality of partitions 3 are fixedly connected to the inner side of the drying box 1. The bottom inner side of each partition 3 is provided with a heater 31. The connecting rod 4 is arranged in the interior of the drying box 1 and is provided with a plurality of stirring rings 42 on the side. The plurality of partitions 3 can divide the interior of the drying box 1 into a plurality of drying spaces. The plurality of stirring rings 42 are arranged in the plurality of drying spaces, respectively. Each stirring ring 42 is fixedly connected with a plurality of stirring rods 43 on the side.

[0027] Specifically, the top plate 11 can be opened, and copper powder can be fed into the interior of the side frame 2 through the top open groove. After the copper powder is placed in the drying space, the heater 31 on the partition 3 can be used to heat and dry the copper powder. The connecting rod 4 can drive the plurality of stirring rings 42 to rotate, and the plurality of stirring rods 43 on the stirring ring 42 can be driven to rotate, so as to dry the copper powder in the drying space. The thickness of the copper powder in each drying space is relatively small, and the heater 31 is arranged at the bottom of the partition 3, which is conducive to quickly heating and drying the copper powder in each part. At the same time, the stirring rods 43 can be used to stir the copper powder, which is conducive to improving the heating effect and reducing the drying time. The copper powder can be dried more efficiently. After the drying is completed, the baffle 12 can be opened, and the copper powder can be discharged through the bottom open groove.

[0028] Two conveying pipes are communicated at the top of the side of the drying box 1, hot air is conveyed into the drying box 1 through one conveying pipe, and air in the drying box 1 is sucked through the other conveying pipe, so that the inside of the drying box 1 is ventilated, water vapor is discharged in time, and a filter screen is arranged at the end of the other conveying pipe to prevent copper powder from entering the other conveying pipe.

[0029] Embodiment one

[0030] As shown in Figure 4 In this embodiment, the heat-conducting plate 32 is embedded in the two sides of the partition plate 3, and the bottom of the opposite surface of the two heat-conducting plates 32 is in contact with the heater 31.

[0031] In specific implementation, the heat emitted by the heater 31 can be transmitted to the heat-conducting plate 32, and the copper powder is heated and dried through the heat-conducting plate 32, the heat-conducting plate 32 is substantially covered on the side of the partition plate 3, so that the copper powder in each part can be heated more uniformly, which is beneficial to the efficient drying of the copper powder.

[0032] As shown in Figure 2 and Figure 5 In this embodiment, the stirring ring 42 is fixedly connected with two limiting blocks 44 which are in sliding connection with the side surface of the connecting rod 4, two limiting grooves are formed in the connecting rod 4, the limiting blocks 44 are in sliding connection in the limiting grooves, the stirring ring 42 is in sliding connection on the side surface of the connecting rod 4, the inner side surface of one side frame 2 is provided with a driving motor 5, and the output end of the driving motor 5 is in transmission connection with the end of the connecting rod 4.

[0033] In specific implementation, the driving motor 5 can drive the connecting rod 4 to rotate, the connecting rod 4 can drive the limiting blocks 44 to rotate through the limiting grooves, the limiting blocks 44 can drive the stirring ring 42 to rotate, the stirring ring 42 can drive the stirring rod 43 to rotate, and the stirring rod 43 can stir the copper powder, which is beneficial to improve the drying effect of the copper powder.

[0034] Embodiment two

[0035] On the basis of embodiment one, as shown in Figures 2-5As shown, in the embodiment, a plurality of connecting barrels 41 are slidably connected to the side of the connecting rod 4, the connecting barrels 41 are slidably arranged on the connecting rod 4, the stirring rings 42 are located between two adjacent connecting barrels 41, the end of the connecting barrel 41 abuts with the end of the adjacent stirring ring 42, the connecting barrel 41 located in the drying box 1 passes through the inside of the adjacent partition plate 3, the inside of the side frame 2 is slidably connected with the sliding plate 23 rotatably connected with the end of the adjacent connecting barrel 41, the inside of the side frame 2 is fixedly connected with two hydraulic rods 22, the output end of the hydraulic rod 22 is drivingly connected with the side of the adjacent sliding plate 23, the inside of the two sides of the drying box 1 is rotatably connected with the rotating ring 14 slidably connected with the side of the adjacent connecting barrel 41, the drying box 1 can support the two connecting barrels 41 located at the end of the connecting rod 4 through the two rotating rings 14, the two hydraulic rods 22 located in the same side frame 2 can limit the adjacent sliding plate 23, the connecting barrel 41 located at the end of the connecting rod 4 can be limited through the sliding plate 23, and the connecting barrel 41 located at the end can support the connecting rod 4.

[0036] In specific implementation, when the connecting rod 4 is driven to rotate by the driving motor 5, the adjacent sliding plate 23 can be driven to move by the hydraulic rod 22, so that the two sliding plates 23 move in the same direction, the sliding plate 23 can drive the adjacent connecting barrel 41 to move, the connecting barrel 41 can drive the adjacent stirring ring 42 to move on the connecting rod 4, the stirring ring 42 can drive the next connecting barrel 41 to move, so that the plurality of connecting barrels 41 and the stirring rings 42 on the connecting rod 4 move as a whole, the stirring ring 42 moves in the drying space, the position of the stirring ring 42 is adjusted, so that the stirring rod 43 dries the copper powder at different positions, which is beneficial to improve the drying effect, can efficiently dry the copper powder, and the sliding plate 23 can be driven to move in the opposite direction by the hydraulic rod 22, so that the stirring ring 42 moves in the opposite direction in the drying space, and the stirring ring 42 is moved to the original position.

[0037] After drying is completed, the screws for connecting the drying box 1 and the side frame 2 can be unscrewed, so that the drying box 1 and the side frame 2 are unfixed, at this time, the side frame 2 can be moved relative to the drying box 1, the connecting rod 4 is pulled out of the drying box 1, and then the stirring ring 42 and the stirring rod 43 are taken out of the drying box 1, so that the stirring ring 42 and the stirring rod 43 are replaced or cleaned and repaired according to needs.

[0038] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0039] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A high-efficiency drying device for recovering copper powder from waste PCBs, characterized in that, Include: Drying box (1); Two side frames (2) are arranged at both ends of the drying box (1); A plurality of partitions (3) are fixedly connected to the inner side of the drying box (1), and the bottom inner side of the partition (3) is provided with a heater (31); The connecting rod (4) is arranged in the drying box (1), the side of the connecting rod (4) is provided with a plurality of stirring rings (42), and the side of the stirring ring (42) is fixedly connected with a plurality of stirring rods (43).

2. The high-efficiency drying device for recovering copper powder from waste PCBs according to claim 1, characterized in that, The inner side of the stirring ring (42) is fixedly connected with two limiting blocks (44) which are in sliding connection with the side of the connecting rod (4), and the inner side of one side frame (2) is provided with a driving motor (5), and the output end of the driving motor (5) is in transmission connection with the end of the connecting rod (4).

3. The high-efficiency drying device for recovering copper powder from waste PCBs according to claim 1, characterized in that, The bottom of the drying box (1) is fixedly connected with two support frames one (13), and the bottom of the side frame (2) is fixedly connected with the support frame two (21).

4. The high-efficiency drying device for recovering copper powder from waste PCBs according to claim 1, characterized in that, The top of the drying box (1) is provided with a top plate (11), and the bottom of the drying box (1) is provided with a baffle (12).

5. The high-efficiency drying device for recovering copper powder from waste PCBs according to claim 1, characterized in that, The two sides of the partition (3) are embedded with heat conducting plates (32).

6. The high-efficiency drying device for recovering copper powder from waste PCBs according to claim 1, characterized in that, The side of the connecting rod (4) is slidingly connected with a plurality of connecting barrels (41), the connecting barrel (41) located in the drying box (1) passes through the inside of the adjacent partition (3), the inner side of the side frame (2) is slidingly connected with a sliding plate (23) which is in rotary connection with the end of the adjacent connecting barrel (41), and the inner side of the side frame (2) is fixedly connected with two hydraulic rods (22), and the output end of the hydraulic rod (22) is in transmission connection with the side of the adjacent sliding plate (23).

7. The high-efficiency drying device for recovering copper powder from waste PCBs according to claim 6, characterized in that, The inner side of the drying box (1) is rotatably connected with a rotating ring (14) which is in sliding connection with the side of the adjacent connecting barrel (41).

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