Copper and aluminum screening device

Abstract

The utility model discloses a copper and aluminum screening device, belongs to the technical field of copper and aluminum screening, and solves the problems that an existing copper and aluminum separation airflow shaking table cannot recover mixed materials which are difficult to separate at a time on a screening plate and the materials are inconvenient to collect. The device comprises a device body, the device body comprises a screening chamber, a screening plate assembly is arranged in the screening chamber, the screening plate assembly comprises a screening plate movably arranged in an inclined mode and a power piece used for driving the screening plate to reciprocate, and a discharging groove communicated with a discharging box is formed in the side edge of the screening plate. The discharging box comprises an aluminum discharging cavity, a mixing cavity and a copper discharging cavity which are sequentially arranged upwards in an inclined mode. According to the device, copper, aluminum and non-metal dust particles can be separated, the aluminum discharging cavity and the copper discharging cavity are formed in the same side of the device body through the discharging box, the occupied area is reduced while material collecting is facilitated, meanwhile, the material mixing cavity can collect mixed materials which are difficult to separate at a time on the sieve plate, and the material collecting efficiency is improved. The subsequent secondary or multiple screening of the mixed materials is facilitated, and the separation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper aluminum screening technical field, concretely relates to a copper aluminum screening device. BACKGROUND

[0002] These discarded household appliances often contain harmful substances such as heavy metals, such as copper and aluminum, and if not properly treated, will cause great pressure on the environment and lead to unnecessary waste of resources. In order to not pollute the environment, electronic waste can be automatically sorted into iron, copper, aluminum, and precious metal-rich powder by physical method, and all can be recycled without secondary pollution.

[0003] Copper and aluminum mixture (containing a small amount of non-metal dust particles) produced by treating electronic waste and automobile appliances with physical method needs to be further sorted into copper and aluminum. Copper and aluminum separation generally uses air flotation method to separate copper and aluminum due to their density difference.

[0004] For example, the Chinese patent with publication number CN206951390U discloses a copper-aluminum separation air flow shaker, which includes a machine body assembly, a power assembly, a bed body assembly, and a air supply assembly. The machine body assembly includes a machine body, and the machine body is provided with a feeding port. The power assembly, the bed body assembly, and the air supply assembly are arranged in the machine body. The bed body assembly includes a screen plate frame, a screen plate, and an air tank. The screen plate is located below the feeding port, the screen plate is arranged on the upper part of the screen plate frame, and the air tank is arranged on the lower part of the screen plate frame. The two ends of the screen plate frame extend out of the machine body and are respectively provided with a copper discharge nozzle and an aluminum discharge nozzle. The screen plate frame and the screen plate are arranged obliquely. The power assembly drives the screen plate frame to move, and the air supply assembly supplies air to the air tank. A distribution plate is arranged in the machine body and located between the feeding port and the screen plate. The machine is convenient to process and reliable to operate. Although the copper-aluminum separation air flow shaker can complete the separation of copper, aluminum, and non-metal dust particles, the copper discharge nozzle and the aluminum discharge nozzle are arranged at the two ends of the screen plate, which makes it inconvenient to collect the materials, and the small amount of mixed materials that are difficult to separate at one time on the middle part of the screen plate cannot be recovered. SUMMARY

[0005] In view of the above problems in the prior art, the utility model provides a copper aluminum screening device, which solves the problem that the existing copper-aluminum separation air flow shaker cannot recover the mixed materials that are difficult to separate at one time on the screen plate and is inconvenient to collect the materials.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The application provides a copper-aluminum screening device, which comprises a device body, the device body comprises a screening chamber, the top of the screening chamber is provided with an inlet and a dust suction port, the bottom of the screening chamber is communicated with an air flow assembly for upward air supply; a screen plate assembly for screening copper-aluminum is arranged in the screening chamber, the screen plate assembly comprises an inclined movable screen plate and a power component for driving the screen plate to move back and forth, the side edge of the screen plate is provided with a discharge groove communicated with a discharge box, and the discharge box comprises an aluminum discharge cavity, a mixing cavity and a copper discharge cavity which are sequentially and upwardly arranged in a slanting manner.

[0008] The working principle of the application is as follows: the copper-aluminum mixture is introduced into the screen plate of the screening chamber through the inlet, the fine dust particles in the copper-aluminum mixture are discharged from the dust suction port, the copper material and the aluminum material move upward and downward respectively under the action of the reciprocating screen plate and the air flow, and are moved into the discharge box along the two end faces of the screen plate, the copper material and the aluminum material are discharged from the aluminum discharge cavity and the copper discharge cavity respectively, and the mixed material located in the middle part of the screen plate enters the mixing cavity. The aluminum discharge cavity and the copper discharge cavity are arranged on the same side of the device body through the discharge box, which facilitates material collection and reduces the floor area, and the mixing cavity can collect the mixed material which is difficult to be separated at one time, so that the mixed material can be subjected to secondary or multiple screening, and the separation effect is improved.

[0009] Further, the air flow assembly comprises a fan arranged on the bottom of the device body, the impeller in the fan is in transmission connection with a driving motor, the air inlet on the top of the fan is communicated with an air tank, and the air outlet on the top of the air tank is communicated with the screening chamber through an air inlet hose. The air flow assembly can supply air for the screening chamber, so that stable air flow supply is ensured, the copper-aluminum separation efficiency is improved, and the air flow intensity in the screening process can be controlled by controlling the driving motor.

[0010] Further, the power component comprises a transmission shaft rotatably arranged in the screening chamber through a bearing seat, a belt pulley connected with a rotary motor through a belt is arranged on the middle part of the transmission shaft, a crank shaft is arranged on each end of the transmission shaft, one end of each of two rocker arms is hingedly connected with the crank shaft, and the other end of each of the two rocker arms is hingedly connected with the bottom of the screen plate. The reciprocating movement of the screen plate is realized through the crank shaft and the rocker arm, the rolling and dispersion of the copper-aluminum mixture on the screen plate are enhanced,

[0011] Further, the rotary motor is in transmission connection with the belt pulley through a V-shaped belt. The V-shaped belt has a certain elasticity, can absorb impact and vibration, and reduces mechanical stress.

[0012] Further, the two sides of the screen plate are fixedly connected with the two sides of the bottom of the screening chamber through a plurality of metal hoses. The metal hoses can absorb the vibration generated during the operation of the screen plate, reduce noise pollution, and maintain the stability of the screen plate.

[0013] Further, the screening chamber has an inclined quadrangular prism structure, the dust suction port is arranged on the upper end face of the screening chamber, and the inlet is arranged on the side wall of the screening chamber away from the discharge box.

[0014] Further, at least one observation window is arranged on the outer side wall of the screening chamber.

[0015] Further, an aluminum discharge nozzle and a copper discharge nozzle are respectively arranged on the bottom of the aluminum discharge cavity and the copper discharge cavity.

[0016] Further, the bottom of the mixing cavity is communicated with a mixing groove, and one end of the mixing groove is inclined downward to pass through the aluminum discharge cavity and is communicated with the mixing container. The mixing groove is arranged to facilitate the recycling of the mixed material and the subsequent screening.

[0017] Further, considering that in the copper-aluminum mixture in the electrical appliance, the copper material has a larger diameter and a larger quantity than the aluminum material, in order to facilitate recycling, the cavity length of the copper discharge cavity is greater than the cavity length of the aluminum discharge cavity.

[0018] The utility model discloses a copper-aluminum screening device, which has the following beneficial effects:

[0019] The utility model discloses not only can complete the three separation of copper, aluminum and nonmetal dust particles, and through the discharge box, the aluminum discharge cavity and the copper discharge cavity are arranged on the same side of the device main body, which facilitates material collection, reduces the floor area, and the mixing cavity can collect the mixed material that is difficult to separate at one time on the screen plate, facilitating secondary or multiple screening of the mixed material, and improving the separation effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an internal structure schematic view of the copper-aluminum screening device.

[0021] Figure 2 It is a top view structure schematic view of the power component and the discharge box.

[0022] Figure 3 It is a front view structure schematic view of the copper-aluminum screening device.

[0023] Figure 4 It is a side view internal structure schematic view of the copper-aluminum screening device.

[0024] 1, screening chamber; 11, dust suction port; 12, feeding port; 2, screen plate; 21, discharge groove; 22, metal hose; 3, power component; 31, rotary motor; 32, transmission shaft; 33, belt pulley; 34, bearing seat; 35, crankshaft; 36, rocker arm; 4, airflow assembly; 41, driving motor; 42, fan; 43, air tank; 44, air inlet hose; 5, discharge box; 51, aluminum discharge cavity; 511, aluminum discharge nozzle; 52, mixing cavity; 521, mixing groove; 53, copper discharge cavity; 531, copper discharge nozzle. DETAILED DESCRIPTION

[0025] The specific embodiments of the utility model are described below so as to make the technical personnel in the art understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific embodiments, and for the ordinary technical personnel in the art, as long as various changes are within the spirit and scope of the utility model defined and determined by the appended claims, these changes are obvious, and all the utility model creations utilizing the utility model concept are within the scope of protection.

[0026] Reference Figure 1 The embodiment provides a copper-aluminum screening device, which comprises a device main body.

[0027] The top of the screening chamber 1 is provided with a feeding port 12 and a dust suction port 11. Specifically, the screening chamber 1 is in the shape of an inclined quadrangular frustum, the dust suction port 11 is arranged on the upper end face of the screening chamber 1, and the feeding port 12 is arranged on the side wall of the screening chamber 1 away from the discharge box 5. At least one observation window is arranged on the outer side wall of the screening chamber 1.

[0028] The bottom of the screening chamber 1 is communicated with an air flow assembly 4 for supplying air upward. Specifically, the air flow assembly 4 comprises a fan 42 arranged on the bottom of the device main body, the impeller in the fan 42 is in transmission connection with a driving motor 41, the air inlet on the top of the fan 42 is communicated with an air tank 43, and the air outlet on the top of the air tank 43 is communicated with the screening chamber 1 through an air inlet hose 44. The air flow assembly 4 can supply air to the screening chamber 1, thereby ensuring stable air flow supply, helping to improve the copper-aluminum separation efficiency, and the air flow intensity in the screening process can be controlled by controlling the driving motor 41.

[0029] A screen plate assembly for screening copper-aluminum is arranged in the screening chamber 1, the screen plate assembly comprises an inclined movable screen plate 2 and a power piece 3 for driving the screen plate 2 to move reciprocally, a discharge slot 21 communicated with the discharge box 5 is arranged on the side edge of the screen plate 2, and the discharge box 5 comprises an aluminum discharge cavity 51, a mixing cavity 52 and a copper discharge cavity 53 which are arranged in sequence and inclined upward. An aluminum discharge nozzle 511 and a copper discharge nozzle 531 are respectively arranged on the bottom of the aluminum discharge cavity 51 and the copper discharge cavity 53.

[0030] In the embodiment, considering that in the copper-aluminum mixture in the electrical appliance, the copper material is larger in diameter and more in quantity than the aluminum material, in order to facilitate recycling, the cavity length of the copper discharge cavity 53 is greater than the cavity length of the aluminum discharge cavity 51.

[0031] As a further scheme of the embodiment, referring to Figure 2 and Figure 3 , the bottom of the mixing cavity 52 is communicated with a mixing slot 521, one end of the mixing slot 521 is inclined downward and passes through the aluminum discharge cavity 51 to be communicated with a mixing container. The mixing slot 521 is arranged to facilitate the recycling of the mixed material and the subsequent screening.

[0032] As a specific structure of the power element 3 of the embodiment, reference is made to Figure 2 The power element 3 comprises a transmission shaft 32 rotatably arranged in the screening chamber 1 through a bearing seat 34, a belt pulley 33 connected with the rotary motor 31 through a belt is arranged on the middle part of the transmission shaft 32, a crankshaft 35 is arranged on each end of the transmission shaft 32, one end of each of two rocker arms 36 is hingedly connected with the crankshaft 35, and the other end of each of the two rocker arms 36 is hingedly connected with the bottom of the screen plate 2. The reciprocating movement of the screen plate 2 is realized through the crankshaft 35 and the rocker arm 36, which enhances the rolling and dispersion of the copper-aluminum mixture on the screen plate 2,

[0033] In the embodiment, the rotary motor 31 is drivingly connected with the belt pulley 33 through a V-belt, considering the impact and vibration of the screen plate 2. The V-belt has a certain elasticity, which can absorb the impact and vibration and reduce the mechanical stress. Meanwhile, the two sides of the screen plate 2 are fixedly connected with the bottom of the screening chamber 1 through a plurality of metal hoses 22, as shown in Figure 4 The metal hoses 22 can absorb the vibration generated during the operation of the screen plate 2, reduce noise pollution, and maintain the stability of the screen plate 2.

[0034] In summary, the working principle of the scheme is as follows:

[0035] The copper-aluminum mixture is introduced into the screen plate 2 of the screening chamber 1 through the feeding port 12, the fine dust particles in the copper-aluminum mixture are discharged from the dust suction port 11, the copper material and the aluminum material move upward and downward, respectively, under the action of the reciprocating screen plate 2 and the airflow, and are moved out of the discharge box 5 along the two end faces of the screen plate 2, respectively, the copper material and the aluminum material are discharged from the aluminum discharge cavity 51 and the copper discharge cavity 53, respectively, and the mixed material located in the middle part of the screen plate 2 enters the mixing cavity 52.

[0036] The scheme sets the aluminum discharge cavity 51 and the copper discharge cavity 53 on the same side of the device main body through the discharge box 5, which facilitates material collection and reduces the floor area, and the mixing cavity 52 can collect the mixed material that is difficult to be separated at one time on the screen plate 2, which facilitates the subsequent secondary or multiple screening of the mixed material and improves the separation effect.

[0037] Although the specific embodiments of the utility model are described in detail in combination with the drawings, it should not be understood as limiting the protection scope of the patent. Various modifications and variations made by those skilled in the art within the scope described in the claims are still within the protection scope of the patent.

Claims

1. A copper-aluminum screening device, characterized in that, The device includes a main body, which includes a screening chamber (1), the top of which is provided with a feed inlet (12) and a dust suction port (11), and the bottom of which is connected to an airflow assembly (4) for upward air supply. The screening chamber (1) is equipped with a screen plate assembly for screening copper and aluminum. The screen plate assembly includes a screen plate (2) that is inclined and movable, and a power component (3) for driving the screen plate (2) to move back and forth. The side of the screen plate (2) is provided with a discharge chute (21) that communicates with the discharge box (5). The discharge box (5) includes an aluminum discharge chamber (51), a mixing chamber (52), and a copper discharge chamber (53) that are inclined upward in sequence.

2. The copper-aluminum screening device according to claim 1, characterized in that, The airflow assembly (4) includes a fan (42) installed at the bottom of the main body of the device. The impeller in the fan (42) is connected to the drive motor (41) for transmission. The air outlet at the top of the fan (42) is connected to the air box (43). The air outlet at the top of the air box (43) is connected to the screening chamber (1) through the air inlet hose (44).

3. The copper-aluminum screening device according to claim 1, characterized in that, The power component (3) includes a transmission shaft (32) rotatably mounted in the screening chamber (1) via a bearing seat (34). A pulley (33) connected to a rotary motor (31) is provided on the middle part of the transmission shaft (32). Crankshafts (35) are provided on both ends of the transmission shaft (32). The two crankshafts (35) are respectively hinged to one end of two rocker arms (36), and the other end of the two rocker arms (36) is hinged to the bottom of the screen plate (2).

4. The copper-aluminum screening device according to claim 3, characterized in that, The rotary motor (31) is connected to the pulley (33) via a V-belt.

5. The copper-aluminum screening device according to claim 1, characterized in that, Both sides of the sieve plate (2) are fixedly connected to the bottom sides of the screening chamber (1) by multiple metal flexible tubes (22).

6. The copper-aluminum screening device according to claim 1, characterized in that, The screening chamber (1) is in the shape of an inclined truncated pyramid. The dust suction port (11) is located on the upper surface of the screening chamber (1), and the feed inlet (12) is located on the side wall of the screening chamber (1) away from the discharge box (5).

7. The copper-aluminum screening device according to claim 6, characterized in that, At least one observation window is provided on the outer wall of the screening chamber (1).

8. The copper-aluminum screening device according to claim 1, characterized in that, The aluminum discharge chamber (51) and the copper discharge chamber (53) are respectively provided with aluminum discharge nozzle (511) and copper discharge nozzle (531) at their bottoms.

9. The copper-aluminum screening device according to claim 1, characterized in that, The bottom of the mixing chamber (52) is connected to the mixing tank (521), and one end of the mixing tank (521) is inclined downward through the aluminum discharge chamber (51) and connected to the mixing container.

10. The copper-aluminum screening device according to claim 1, characterized in that, The length of the copper discharge chamber (53) is greater than the length of the aluminum discharge chamber (51).

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