Screening machine for recycling crushed aluminum scraps

Abstract

The utility model provides a screening machine for recycling crushed aluminum scraps, which comprises a rack, a vibrating screen is arranged on the rack, a blanking hopper is arranged at the upper part of a screen mesh of the vibrating screen, a material blocking box is arranged on the rack and positioned at the upper part of the screen mesh, a through groove is arranged at the bottom of the material blocking box, and the screen mesh is arranged in the through groove. A material blocking box is arranged on the lower portion of the discharging hopper, an adsorption assembly used for cleaning iron impurities in waste to be screened on the screen is arranged in the material blocking box, and a baffle used for opening and closing a discharging port of the discharging hopper is arranged on the lower portion of the discharging hopper. And then the adsorption assembly is started at the same time to adsorb and clean iron impurities in the screened waste materials on the vibrating screen, the iron impurities on the screen mesh can be adsorbed and cleaned without shutdown, and operation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of waste aluminum crushing equipment, in particular to a screening machine for recycling waste aluminum crushing. Background Art

[0002] After pretreatment, part of the recycled aluminum will be cold processed to turn it into powdered aluminum, and the other part will be recycled using heavy medium beneficiation, parabolic beneficiation, etc. Iron impurities are very harmful to the smelting of scrap aluminum. When there is too much iron, brittle metal crystals will be formed in the aluminum, thereby reducing its mechanical properties and weakening its corrosion resistance. The iron content should generally be controlled below 1.2%.

[0003] In the process of recycling scrap aluminum, it is often necessary to screen and clean the iron impurities in the aluminum scraps. The current magnetic screen can only adsorb the iron impurities. When cleaning them, it is necessary to stop the machine frequently, and then remove the screen to clean the iron impurities adsorbed on it. The operation is troublesome and greatly reduces the screening efficiency. Utility Model Content

[0004] In view of this, the utility model provides a screening machine for recycling waste aluminum scraps, which can screen through a vibrating screen while starting a baffle to temporarily close the discharge port of a lower hopper, and then simultaneously start an adsorption component to adsorb and clean the iron impurities in the screened waste on the vibrating screen. The iron impurities on the screen can be adsorbed and cleaned without stopping the machine, which is more convenient to operate. It solves the problem that the current magnetic screen can only adsorb iron impurities, and when cleaning it, it is necessary to stop the machine frequently, and then remove the screen to clean the iron impurities adsorbed on it, which is cumbersome to operate. The screening efficiency is greatly improved.

[0005] The utility model provides a screening machine for recycling waste aluminum scraps, comprising a frame, a vibrating screen is arranged on the frame, a lower hopper is arranged on the upper part of the screen of the vibrating screen, a material blocking box is arranged on the upper part of the frame and located on the upper part of the screen, a through slot is arranged at the bottom of the material blocking box, the screen is arranged in the through slot, an adsorption component for cleaning iron impurities in the waste to be screened on the screen is arranged inside the material blocking box, and a baffle for opening and closing a material discharge port of the lower hopper is arranged at the lower part of the lower hopper. The utility model can start the baffle to temporarily close the material discharge port of the lower hopper while screening by the vibrating screen, and then start the adsorption component at the same time to realize adsorption and cleaning of iron impurities in the screened waste on the vibrating screen, and can realize adsorption and cleaning of iron impurities on the screen without stopping the machine, which is more convenient to operate, solves the problem that the current magnetic screen can only realize adsorption of iron impurities, and when cleaning it, it needs to stop frequently, and then the screen is removed to clean the iron impurities adsorbed thereon, which is troublesome to operate, and greatly improves the screening efficiency.

[0006] The adsorption component includes a movable platform arranged on the left and right side walls inside the material blocking box, a fixed seat is arranged between the two movable platforms, and a magnet plate for adsorbing iron impurities in the waste material on the upper part of the screen is arranged on the inner wall of the fixed seat. The utility model can move along the upper part of the filter screen with the fixed seat and the magnet plate under the fixed seat through the movable platform, thereby realizing the adsorption and cleaning of iron impurities on the entire filter screen, and the operation is more convenient and efficient.

[0007] The movable platform is a linear slide, and the fixed seat is arranged between the sliders of the two linear slides. The linear slide is a linear slide driven by a screw-bar motor in the prior art. The utility model can drive the screw to rotate together by the rotation of the output shaft of the motor. In addition, the guide and limit function of the slide rail of the linear slide on the slider and the threaded connection function of the screw on the slider of the linear slide, the rotation of the screw can drive the slider of the linear slide to move with the fixed seat at the bottom and the magnet plate at the bottom of the fixed seat along the slide rail of the linear slide, thereby realizing the removal of iron impurities on the screen. During the adsorption operation, when cleaning is required after a certain amount of adsorption, start the baffle to block the discharge port of the lower hopper, and then start the motor of the linear slide to rotate in the opposite direction until the driving slider carries the fixed seat and the magnet plate at the bottom thereof to move to the outside of the filter along the slide rail of the linear slide, and then the operator uses the scraper to scrape the material on the magnet plate. At this time, due to the blocking effect of the baffle, some material is stored in the lower hopper, and then continue to start the output shaft of the motor to rotate in the opposite direction until it carries the magnet plate to move to the top of the filter, and then open the baffle to continue screening and adsorption of iron impurities.

[0008] A fixing plate is provided on the upper part of the outer wall of the lower hopper, a telescopic push rod is provided on the fixing plate, a baffle is provided on the end of the output rod of the telescopic push rod, the telescopic push rod is an electric telescopic rod or a hydraulic telescopic rod, and the utility model can push the baffle along the movement direction of the output rod of the telescopic push rod by starting the extension and retraction of the output rod of the telescopic push rod to block and open the discharge port of the lower hopper, which is more convenient.

[0009] A collection box is arranged at the lower part of the screen, and the utility model can collect the materials screened by the screen through the collection box, which is more convenient.

[0010] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0011] 1. The utility model can start the baffle to temporarily close the discharge port of the lower hopper while screening through the vibrating screen, and then start the adsorption component at the same time to realize the adsorption and cleaning of iron impurities in the screened waste on the vibrating screen. The adsorption and cleaning operation of the iron impurities on the screen can be realized without stopping the machine, which is more convenient to operate. It solves the problem that the current magnetic screen can only adsorb iron impurities, and when cleaning it, it is necessary to stop the machine frequently, and then remove the screen to clean the iron impurities adsorbed on it, which is cumbersome to operate, and greatly improves the screening efficiency.

[0012] 2. The utility model can move along the upper part of the filter screen with the fixed seat and the magnet plate at the lower part of the fixed seat through the mobile platform, thereby realizing the adsorption and cleaning of iron impurities on the entire filter screen, and the operation is more convenient and efficient.

[0013] 3. The utility model can drive the screw to rotate together through the rotation of the output shaft of the motor, and the guide and limiting effect of the slide rail of the linear slide on the slider and the threaded connection effect of the screw on the slider of the linear slide, the rotation of the screw can drive the slider of the linear slide with the fixed seat at its lower part and the magnet plate at the lower part of the fixed seat to move along the slide rail of the linear slide, thereby realizing the adsorption operation of iron impurities on the screen. When a certain amount of adsorption needs to be cleaned, the baffle is started to block the discharge port of the lower hopper, and then the motor of the linear slide is started to rotate in the opposite direction to drive the slider with the fixed seat and the magnet plate at its lower part to move along the slide rail of the linear slide to the outside of the filter, and then the operator can use the scraper to scrape the material on the magnet plate. At this time, due to the blocking effect of the baffle, some material is stored in the lower hopper, and then the output shaft of the motor is started again to rotate in the opposite direction to move with the magnet plate to the top of the filter, and then the baffle is opened to continue screening and the adsorption operation of iron impurities.

[0014] 4. The utility model can push the baffle plate along the movement direction of the output rod of the telescopic push rod to block and open the discharge port of the lower hopper by starting the extension and retraction of the output rod of the telescopic push rod, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a screening machine for recycling scrap aluminum according to the utility model;

[0016] Figure 2 It is a top view of the screening machine for recycling scrap aluminum materials of the utility model;

[0017] Figure 3 It is a front view of the screening machine for recycling scrap aluminum scraps of the utility model.

[0018] Explanation of reference numerals: 100, frame; 200, vibrating screen; 201, screen; 202, material blocking box; 300, adsorption component; 301, moving platform; 302, fixed seat; 303, magnet plate; 400, fixed plate; 500, telescopic push rod; 600, collection box. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-3 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figure 1-3As shown: This embodiment provides a screening machine for recycling scrap aluminum, including a frame 100, a vibrating screen 200 is arranged on the frame 100, a lower hopper is arranged on the upper part of the screen 201 of the vibrating screen 200, a material blocking box 202 is arranged on the frame 100 and located on the upper part of the screen 201, a through slot is arranged at the bottom of the material blocking box 202, the screen 201 is arranged in the through slot, an adsorption component 300 for cleaning iron impurities in the waste to be screened on the screen 201 is arranged inside the material blocking box 202, and a baffle for opening and closing the discharge port of the lower hopper is arranged at the lower part of the lower hopper. The new type can screen through the vibrating screen 200 while starting the baffle to temporarily close the discharge port of the lower hopper, and then start the adsorption component 300 at the same time to achieve adsorption and cleaning of iron impurities in the screened waste on the vibrating screen 200. The iron impurities on the screen 201 can be adsorbed and cleaned without stopping the machine, which is more convenient to operate. It solves the problem that the current magnetic screen 201 can only adsorb iron impurities, and when cleaning it, it is necessary to stop the machine frequently, and then remove the screen 201 to clean the iron impurities adsorbed on it, which is cumbersome to operate, thereby greatly improving the screening efficiency.

[0021] According to one embodiment of the utility model, Figure 1-3 As shown, the adsorption component 300 includes a movable platform 301 arranged on the left and right side walls inside the material blocking box 202, a fixed seat 302 is arranged between the two movable platforms 301, and a magnet plate 303 for adsorbing iron impurities in the waste material on the upper part of the screen 201 is arranged on the inner wall of the fixed seat 302. The utility model can move along the upper part of the filter with the fixed seat 302 and the magnet plate 303 under the fixed seat 302 through the movable platform 301, thereby realizing the adsorption and cleaning of iron impurities on the entire filter, and the operation is more convenient and efficient.

[0022] According to another embodiment of the present invention, Figure 1 and Figure 2As shown, the movable platform 301 is a linear slide, and the fixed seat 302 is arranged between the sliders of the two linear slides. The linear slide is a linear slide driven by a screw-bar motor in the prior art. The utility model can drive the screw to rotate together by the rotation of the output shaft of the motor. In addition, the guide and limit effect of the slide rail of the linear slide on the slider and the threaded connection effect of the screw on the slider of the linear slide, the rotation of the screw can drive the slider of the linear slide to move with the fixed seat 302 at its lower part and the magnet plate 303 at the lower part of the fixed seat 302 along the slide rail of the linear slide, thereby realizing the adjustment of the screen 201. During the adsorption operation of iron impurities, when a certain amount of impurities need to be cleaned after being adsorbed, start the baffle to block the discharge port of the lower hopper, then start the motor of the linear slide to rotate in the opposite direction until the driving slider carries the fixed seat 302 and the magnet plate 303 at the bottom thereof to move to the outside of the filter along the slide rail of the linear slide, and then the operator uses the scraper to scrape the material on the magnet plate 303. At this time, due to the blocking effect of the baffle, some material is stored in the lower hopper, and then continue to start the output shaft of the motor to rotate in the opposite direction until it carries the magnet plate 303 to move to the top of the filter, and then open the baffle to continue screening and the adsorption operation of iron impurities.

[0023] According to another embodiment of the present invention, Figure 1 and Figure 3 As shown, a fixed plate 400 is provided on the upper part of the outer wall of the lower hopper, a telescopic push rod 500 is provided on the fixed plate 400, and a baffle is provided at the end of the output rod of the telescopic push rod 500. The telescopic push rod 500 is an electric telescopic rod or a hydraulic telescopic rod. The utility model can start the extension and retraction of the output rod of the telescopic push rod 500 to push the baffle along the movement direction of the output rod of the telescopic push rod 500 to block and open the discharge port of the lower hopper, which is more convenient.

[0024] A material collection box 600 is provided at the lower part of the screen 201. The utility model can collect the materials screened by the screen 201 through the material collection box 600, which is more convenient.

[0025] The use of the utility model:

[0026] First of all, it should be made clear that the screening machine involved in the utility model is mainly used for screening various types of crushed materials. The utility model takes the cleaning of iron impurities in waste aluminum scraps as an example to explain its method of use in detail. When the iron impurities need to be screened, the output shaft of the motor is started to rotate, and the rotation of the output shaft of the motor drives the screw to rotate together. In addition, the guide and limit function of the slide rail of the linear slide on the slider and the threaded connection function of the screw on the slider of the linear slide, the rotation of the screw can drive the slider of the linear slide with its lower fixed seat 302 and the lower part of the fixed seat 302 The magnet plate 303 moves along the slide rail of the linear slide until it moves to the vicinity of the discharge port of the lower hopper above the screen 201, and then the material to be screened is introduced through the lower hopper. The material will fall through the discharge port of the lower hopper to the screen 201 for vibration screening, and the iron impurities in it will be adsorbed by the magnet plate 303, and other impurities will fall through the mesh of the screen 201 or roll down through the screen 201 to be collected, thereby realizing the separation operation of aluminum debris and the iron impurities doped therein, and then realizing the adsorption operation of the iron impurities on the screen 201. After a certain amount of adsorption, it needs to be cleaned When the material outlet of the lower hopper is blocked, the baffle is started to block the material outlet of the lower hopper, and then the motor of the linear slide is started to rotate in the reverse direction until the driving slider moves with the fixed seat 302 and the magnet plate 303 at its lower part along the slide rail of the linear slide to the outside of the filter screen, and then the operator uses the scraper to scrape the material on the magnet plate 303. At this time, due to the blocking effect of the baffle, some material is stored in the lower hopper, and then the output shaft of the motor is started to rotate in the reverse direction until it moves with the magnet plate 303 to the top of the filter screen, and then the baffle is opened to continue the screening and adsorption of iron impurities. The utility model can be vibrated While the screen 200 is screening, the baffle is started to temporarily close the discharge port of the lower hopper, and then the adsorption component 300 is started at the same time to adsorb and clean the iron impurities in the screened waste on the vibrating screen 200. The iron impurities on the screen 201 can be adsorbed and cleaned without stopping the machine, which is more convenient to operate. It solves the problem that the current magnetic screen 201 can only adsorb iron impurities, and when cleaning it, it is necessary to stop the machine frequently, and then remove the screen 201 to clean the iron impurities adsorbed on it, which is cumbersome to operate. The screening efficiency is greatly improved.

[0027] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0028] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A screening machine for recycling scrap aluminum, comprising a frame (100), a vibrating screen (200) being arranged on the frame (100), a lower hopper being arranged on the upper part of the screen (201) of the vibrating screen (200), characterized in that: A material blocking box (202) is arranged on the frame (100) and located above the screen (201); a through slot is arranged at the bottom of the material blocking box (202); the screen (201) is arranged in the through slot; an adsorption component (300) for cleaning iron impurities in the waste to be screened on the screen (201) is arranged inside the material blocking box (202); and a baffle for opening and closing the discharge port of the lower hopper is arranged at the lower part of the lower hopper.

2. The screening machine for recycling scrap aluminum as claimed in claim 1, characterized in that: The adsorption assembly (300) comprises a movable platform (301) arranged on the left and right side walls inside the material blocking box (202), a fixed seat (302) is arranged between the two movable platforms (301), and a magnet plate (303) for adsorbing iron impurities in the waste material on the upper part of the screen (201) is arranged on the inner side wall of the fixed seat (302).

3. The screening machine for recycling scrap aluminum as claimed in claim 2, characterized in that: The movable platform (301) is a linear slide, and the fixed seat (302) is arranged between two sliders of the linear slide.

4. The screening machine for recycling scrap aluminum as claimed in claim 3, characterized in that: A fixing plate (400) is arranged on the upper part of the outer side wall of the lower hopper, a telescopic push rod (500) is arranged on the fixing plate (400), and the baffle is arranged at the output rod end of the telescopic push rod (500).

5. The screening machine for recycling scrap aluminum as claimed in claim 4, characterized in that: The telescopic push rod (500) is an electric telescopic rod or a hydraulic telescopic rod.

6. The screening machine for recycling scrap aluminum as claimed in claim 5, characterized in that: A material collecting box (600) is provided at the lower part of the screen (201).

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