Metal scrap pretreatment equipment

Abstract

The utility model relates to the technical field of metal scrap treatment, in particular to metal scrap pretreatment equipment which comprises a cleaning box for storing mixed cleaning liquid, a rotary drum for cleaning metal scraps is arranged in the middle of the cleaning box, a top cover is arranged at the top of the cleaning box, and a spraying assembly is arranged at the position, corresponding to the rotary drum, of the top cover. A slag discharge pipe communicated with the interior is arranged on the outer wall, close to the bottom, of the cleaning box, and a plurality of stirring rods are arranged on the cross rod; according to the metal waste pretreatment equipment, a motor and a clamping column are installed at the bottom of a cleaning box, the bottom of a rotary drum is matched with a convex column in an inserted mode through a rotating groove, and a clamping groove is tightly matched with the clamping column in an inserted mode, so that an output shaft rotates to drive the rotary drum to rotate, and a top cover is matched with a connecting rod with a stirring rod to fully turn over metal waste; and a spraying pipe with a plurality of nozzles continuously sprays and cooperates with the metal in the rotary drum, so that spraying and cleaning cooperation of oil stains and dust particles on the outer wall of the metal waste is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of metal waste treatment, in particular to a metal waste pretreatment device. Background Art

[0002] Metal is a substance with lustrous, ductile, easy electrical and thermal conductivity. In the process of metal processing, a large amount of metal fertilizer is produced. It is necessary to process and treat the metal waste to facilitate its reuse.

[0003] The utility model with the publication number CN218502172U discloses a high-efficiency metal waste processing device, comprising a crushing bin, a blocking frame for preventing waste from splashing out when crushing waste is fixedly connected to the top surface of the crushing bin, a top cover of the blocking frame is provided with a filler top cover for conveniently adding metal waste, a crushing motor is fixedly connected to the outer side walls on both sides of the crushing bin, and a plurality of crushing rollers for crushing metal waste are detachably installed on the power output end of the crushing motor through the side wall of the crushing bin;

[0004] The above technical scheme uses a crushing bin to make preliminary reductions and changes to the shape of the metal waste, so that the waste is pre-treated, which is convenient for subsequent processing of the metal waste and improves the efficiency of metal waste processing; however, it is not convenient to quickly clean surface impurities or oil stains during metal waste processing, which reduces the pollution caused by waste collection and storage, and the solution after cleaning is not convenient for rapid centralized discharge and collection. During the cleaning process, it is not convenient to add metal waste, and it is not convenient to centrally remove the metal waste for storage after cleaning. Utility Model Content

[0005] The purpose of the utility model is to provide a metal waste pretreatment device to solve the problem that the above-mentioned background technology has an authorization publication number of CN218502172U, which is a high-efficiency metal waste processing processing device. However, it is not convenient to quickly clean the surface impurities or oil stains during the metal waste processing, and reduce the pollution caused by the waste collection and storage. The solution after cleaning is not convenient for rapid centralized discharge and collection. During the cleaning process, it is not convenient to add metal waste. After the cleaning is completed, it is not convenient to centrally take out the metal waste for storage.

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

[0007] A metal scrap pretreatment device comprises a cleaning box for storing mixed cleaning liquid, a rotating drum for scrap metal cleaning is arranged in the middle of the cleaning box, a top cover is arranged on the top of the cleaning box, a spray assembly is arranged on the top cover at a position corresponding to the rotating drum, a motor is arranged at the bottom of the cleaning box, a boss is arranged at the center of the inner bottom surface of the cleaning box, the output shaft of the motor passes through the boss and a clamping column is arranged at the end, a slag discharge pipe connected to the interior is arranged near the bottom on the outer wall of the cleaning box, a rotating groove is opened at a position corresponding to the boss at the bottom of the rotating drum, a clamping groove is opened at a position corresponding to the boss at the bottom of the rotating groove, a connecting rod is arranged at the center of the bottom of the top cover, a cross bar is arranged on the connecting rod, and a plurality of stirring rods are arranged on the cross bar.

[0008] Preferably, the spray assembly includes a water pipe for conveying water and a spray pipe connected to the end of the water pipe, the spray pipe is in a circular ring shape, and a plurality of spray heads are arranged on the spray pipe, and the spray heads are distributed in a circular shape with equal intervals.

[0009] In the utility model, a water pipe is arranged to be connected with a cleaning solution for cleaning oil, dirt and dust from the outside, and the cleaning solution is continuously conveyed. With the cooperation of the spray pipe, a plurality of spray heads are installed to spray and clean the metal waste in the middle of the rotating drum and remove the oil, dirt and dust particles on the outer wall.

[0010] Preferably, the water pipe is fixedly connected to the top cover by screws, and lifting rods are symmetrically provided on the upper surface of the top cover.

[0011] In the utility model, the water delivery pipe is fixedly installed with the top cover to increase the stability of the combination, and the lifting rod is fixedly connected with the top cover by screws, and the cooperation of the lifting rod helps to open or install the top cover.

[0012] Preferably, a sealing gasket is provided near the edge of the lower surface of the top cover, the outer diameter of the sealing gasket is adapted to the inner diameter of the cleaning box, and a plurality of limit blocks are also provided near the edge of the lower surface of the top cover, and limit grooves are provided at the top of the cleaning box corresponding to the limit blocks.

[0013] In the utility model, a sealing pad is arranged on the top cover to increase the sealing performance between the top cover and the cleaning box, and a plurality of limit blocks cooperate with each other and plug and match with the limit grooves to increase the stability of the installation of the top cover and the cleaning box.

[0014] Preferably, a feed hopper is provided on the top of the top cover, the feed hopper is welded and fixed to the top cover, a sealing cover is provided on the top of the feed hopper, a sealing gasket is provided at the lower surface of the sealing cover and the corresponding position of the inner wall of the feed hopper, and a handle is provided on the upper surface of the sealing cover.

[0015] In the utility model, the provision of a feed hopper is conducive to the continuous addition of external metal waste, and there is no need to interrupt the stirring, spraying and cleaning process. In addition, with the cooperation of a sealing cover with a sealing gasket, the sealing cover and the feed hopper can be quickly plugged in or removed through a handle, and the tight fitting installation can realize the protection of the inside of the feed hopper and reduce the influence of the external environment on the internal cleaning.

[0016] Among them, setting a connecting rod and cooperating with a cross bar with multiple stirring rods helps to stir the internal metal waste, facilitates the sufficient spraying and cleaning of the accumulated metal waste, and helps to fully process the waste.

[0017] Preferably, the boss and the cleaning box are an integrally formed structure, the motor is fixedly connected to the cleaning box by screws, the output shaft of the motor is rotatably connected to the boss, and the top of the output shaft of the motor is fixedly welded to a clamping column.

[0018] In the utility model, the arrangement of the boss is helpful to hold up the rotating drum, reducing the influence of the long-term contact between the metal waste at the bottom and the cleaning water. The motor is connected to the external power supply, and the output shaft rotates to continuously provide power.

[0019] Preferably, handle grooves are symmetrically opened on the inner wall of the rotating drum near the top edge, the inner diameter of the rotating groove is adapted to the outer diameter of the boss, the width of the inner wall of the clamping groove is adapted to the width of the outer wall of the clamping column, and a plurality of water filter holes are opened on the outer wall of the rotating drum, the water filter holes are distributed in a ring with equal intervals, and the water filter holes connect the inner wall space of the rotating drum with the internal space of the cleaning box.

[0020] In the utility model, a handle groove is provided to cooperate with the removal of the rotary drum for centralized collection and storage of metal waste after internal cleaning, the rotating groove is rotatably connected with the boss, which increases the stability of the rotary drum plug-in installation, and the cooperation between the clamping groove and the clamping column helps the output shaft of the motor to rotate and drive the rotary drum to rotate.

[0021] Preferably, an observation window is further provided on the outer wall of the cleaning box, and the edges of the observation window are bonded and fixed to the inner wall of the cleaning box. The slag discharge pipe is welded and fixed to the cleaning box, and a valve is provided on the end.

[0022] In the utility model, an observation window made of tempered glass is used to help outsiders observe the content of clean water inside the cleaning box. By opening the valve, the internal clean mixed water can be discharged from the slag discharge pipe in time, reducing the impact of accumulated water on the continuous spray cleaning of metal waste.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1. The utility model arranges a motor and a clamping column to be installed at the bottom of the cleaning box, and the bottom of the drum is plugged into and matched with the convex column through a rotating groove, and the clamping groove and the clamping column are tightly plugged into and matched, so that the output shaft rotates to drive the drum to rotate, and the connecting rod with a stirring rod on the top cover is used to fully turn the metal waste, and the spray pipe with multiple nozzles continuously sprays the metal inside the drum, so that the oil stains and dust particles on the outer wall of the metal waste are sprayed and cleaned.

[0025] 2. The utility model provides a cleaning box with an observation window, which is helpful for real-time observation of the content of the internal cleaning water solution, and cooperates with a slag discharge pipe with a valve to discharge the internal cleaning water solution, and the influence of long-term immersion on metal waste. The cooperation of multiple water filter holes is helpful for the discharge of the spray water solution. The setting of the feed hopper is helpful for adding metal waste without terminating the spray cleaning operation. The top cover is plugged into the limit block and the limit groove to increase the stability of the installation of the top cover and the cleaning box. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the utility model with the top cover removed;

[0028] Figure 3 This is a schematic diagram of the cross-sectional structure of the cleaning box of the utility model;

[0029] Figure 4 It is a bottom view schematic diagram of the rotating drum of the utility model;

[0030] Figure 5 This is a schematic diagram of the combined structure of the top cover and the feed hopper of the utility model;

[0031] Figure 6 This is a schematic diagram of the combined structure of the top cover and the stirring rod of the utility model;

[0032] Figure 7 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0033] The meaning of each number in the figure is:

[0034] 1. Cleaning box; 10. Support column; 11. Slag discharge pipe; 110. Valve; 12. Observation window; 13. Motor; 130. Clamping column; 14. Boss; 15. Limiting groove;

[0035] 2. Rotating drum; 20. Handle slot; 21. Water filter hole; 22. Rotating slot; 220. Card slot;

[0036] 3. Top cover; 30. Feed hopper; 300. Sealing cover; 301. Sealing pad; 302. Handle; 31. Lifting rod; 32. Connecting rod; 320. Cross bar; 321. Stirring rod; 33. Ring pad; 34. Limit block;

[0037] 4. Spray assembly; 40. Spray pipe; 400. Spray head; 41. Water pipe. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] See also Figure 1-Figure 7 , this embodiment provides a technical solution:

[0040] A metal scrap pretreatment device comprises a cleaning box 1 for storing a mixed cleaning liquid, a rotating drum 2 for cleaning scrap metal is arranged in the middle of the cleaning box 1, a top cover 3 is arranged on the top of the cleaning box 1, a sealing gasket 301 is arranged near the edge of the lower surface of the top cover 3, the outer diameter of the sealing gasket 301 is matched with the inner diameter of the cleaning box 1, a plurality of limit blocks 34 are also arranged near the edge of the lower surface of the top cover 3, and limit grooves 15 are provided at the top of the cleaning box 1 and at the positions corresponding to the limit blocks 34.

[0041] Among them, a number of support columns 10 are provided near the edge of the bottom of the cleaning box 1, and the tops of the support columns 10 are evenly welded and fixed to the bottom of the cleaning box 1. The support columns 10 are distributed in a circular shape with equal intervals. The installation of the support columns 10 facilitates the independent placement of the whole.

[0042] In the utility model, a sealing gasket 301 is arranged on the top cover 3 to increase the sealing performance between the top cover 3 and the cleaning box 1 , and a plurality of limit blocks 34 cooperate and plug and match with the limit grooves 15 to increase the stability of the installation of the top cover 3 and the cleaning box 1 .

[0043] Furthermore, a feed hopper 30 is provided on the top of the top cover 3, and the feed hopper 30 is welded and fixed to the top cover 3. A sealing cover 300 is provided on the top of the feed hopper 30, a sealing gasket 301 is provided on the lower surface of the sealing cover 300 corresponding to the inner wall of the feed hopper 30, and a handle 302 is provided on the upper surface of the sealing cover 300.

[0044] In the utility model, the feed hopper 30 is provided to facilitate the continuous addition of external metal waste, without the need to interrupt the stirring, spraying and cleaning process, and with the cooperation of the sealing cover 300 with the sealing gasket 301, the sealing cover 300 and the feed hopper 30 can be quickly plugged in or removed through the handle 302, and the tight fitting installation can realize the protection of the inside of the feed hopper 30 and reduce the influence of the external environment on the internal cleaning.

[0045] A ring-shaped gasket 33 is provided at the bottom of the top cover 3 near the edge, and the ring-shaped gasket 33 cooperates with the top cover 3 to increase the sealing performance between the top cover 3 and the cleaning box 1 .

[0046] Specifically, a spray assembly 4 is provided on the top cover 3 at a position corresponding to the drum 2. The spray assembly 4 includes a water pipe 41 for conveying water and a spray pipe 40 connected to the end of the water pipe 41. The spray pipe 40 is in a circular ring shape and is provided with a plurality of spray heads 400. The spray heads 400 are distributed in a circular shape with equal intervals.

[0047] In the utility model, a water pipe 41 is provided to be connected with a cleaning solution for cleaning oil, dirt and dust from the outside, and the cleaning solution is continuously conveyed. With the cooperation of the spray pipe 40, a plurality of nozzles 400 are installed to spray and clean the metal waste in the middle of the drum 2 and remove the oil and dust particles on the outer wall.

[0048] It should be noted that the water delivery pipe 41 is fixedly connected to the top cover 3 by screws, and the upper surface of the top cover 3 is symmetrically provided with lifting rods 31 .

[0049] In the utility model, the water pipe 41 is fixedly installed with the top cover 3 to increase the stability of the combination, and the lifting rod 31 is fixedly connected with the top cover 3 by screws. With the cooperation of the lifting rod 31, it is helpful to open or install the top cover 3.

[0050] Furthermore, a motor 13 is provided at the bottom of the cleaning box 1, and a boss 14 is provided at the center of the bottom surface of the cleaning box 1. The output shaft of the motor 13 passes through the boss 14, and a clamping column 130 is provided at the end. A slag discharge pipe 11 connected to the interior is provided near the bottom of the outer wall of the cleaning box 1. A rotating groove 22 is provided at the bottom of the rotating drum 2 corresponding to the boss 14, and a clamping groove 220 is provided at the bottom of the rotating groove 22 corresponding to the boss 14. The boss 14 and the cleaning box 1 are an integrally formed structure. The motor 13 is fixedly connected to the cleaning box 1 by screws, the output shaft of the motor 13 is rotatably connected to the boss 14, and the top of the output shaft of the motor 13 is welded and fixed to the clamping column 130.

[0051] In the utility model, the setting of the boss 14 helps to hold up the drum 2, reducing the impact of long-term contact between the metal waste at the bottom and the cleaning water. The motor 13 is connected to the external power supply, and the output shaft rotates to continuously provide power.

[0052] It is worth adding that a handle groove 20 is symmetrically opened on the inner wall of the drum 2 near the top edge, the inner diameter of the rotating groove 22 is adapted to the outer diameter of the boss 14, the width of the inner wall of the clamping groove 220 is adapted to the width of the outer wall of the clamping column 130, and a plurality of water filter holes 21 are opened on the outer wall of the drum 2. The water filter holes 21 are distributed in a ring with equal intervals, and the water filter holes 21 connect the inner wall space of the drum 2 with the internal space of the cleaning box 1.

[0053] In the utility model, the handle groove 20 is provided to cooperate with the removal of the metal waste after the cleaning inside the drum 2, and the rotating groove 22 is rotatably connected with the boss 14 to increase the stability of the plug-in installation of the drum 2. The cooperation of the card slot 220 and the card column 130 helps the output shaft of the motor 13 to rotate and drive the drum 2 to rotate.

[0054] Secondly, a connecting rod 32 is provided at the center of the bottom of the top cover 3 , a cross bar 320 is provided on the connecting rod 32 , and a plurality of stirring rods 321 are provided on the cross bar 320 .

[0055] Among them, the connection rod 32 is provided in combination with the cross bar 320 with multiple stirring rods 321, which is helpful for stirring the internal metal waste, facilitating the full spraying and cleaning of the accumulated metal waste, and helping to fully process the waste.

[0056] Furthermore, an observation window 12 is provided on the outer wall of the cleaning box 1, and the edges of the observation window 12 are bonded and fixed to the inner wall of the cleaning box 1. The slag discharge pipe 11 is welded and fixed to the cleaning box 1, and a valve 110 is provided at the end.

[0057] In the utility model, the observation window 12 made of tempered glass is used to help outsiders observe the content of clean water inside the cleaning box 1. By opening the valve 110, the internal clean mixed water can be discharged from the slag discharge pipe 11 in time, reducing the impact of accumulated water on the continuous spray cleaning of metal waste.

[0058] When the metal waste pretreatment device of this embodiment is used, the user first installs the motor 13 at the bottom of the cleaning box 1, the output shaft passes through the boss 14, and the end of the output shaft is provided with a clamping column 130, the drum 2 with the water filter hole 21 is plugged and matched with the boss 14 through the rotating groove 22, and the clamping column 130 is plugged and matched with the clamping groove 220 to increase the stability of the installation, the spray pipe 40 with the nozzle 400 is combined and connected with the water pipe 41, and the water pipe 41 is fixedly installed with the top cover 3, and then the feed hopper 30 with the sealing cover 300 is fixedly installed with the top cover 3, the observation window 12 is fixedly fixed with the cleaning box 1, and the slag discharge pipe 11 with the valve 110 is fixedly fixed with the cleaning box 1;

[0059] When it is necessary to remove the oil and dust on the surface of the metal waste, the motor 13 is manually powered on, the sealing cover 300 is quickly opened with the help of the handle 302, and the metal waste is added into the drum 2 from the feed hopper 30. The output shaft of the motor 13 rotates to drive the drum 2 to rotate, and the stirring rod 321 on the top cover 3 extends into the drum 2. The rotation of the drum 2 helps the stirring rod 321 to turn over the internal metal waste. The end of the water pipe 41 is connected to the external spray solution for cleaning oil and dust, and the turned metal waste is continuously cleaned and sprayed. The solution after cleaning falls into the cleaning box 1. With the cooperation of the observation window 12, the user can observe the internal solution status in real time, and with the cooperation of the valve 110, it can be discharged in time to reduce the influence of the aqueous solution on the internal metal immersion. When metal waste needs to be added during the cleaning process, there is no need to interrupt the processing. The waste can be continuously added from the feed hopper 30 and the corresponding cleaning processing is carried out. The overall combination is easy to install and is conducive to manual operation. After the cleaning is completed, with the cooperation of the handle groove 20, it is helpful to take out the drum 2 for centralized replacement and collection of waste.

Claims

1. A metal scrap pretreatment device, comprising a cleaning box (1) for storing a mixed cleaning liquid, a rotating drum (2) for cleaning scrap metal being arranged in the middle of the cleaning box (1), a top cover (3) being arranged on the top of the cleaning box (1), a spray assembly (4) being arranged on the top cover (3) at a position corresponding to the rotating drum (2), characterized in that: A motor (13) is provided at the bottom of the cleaning box (1), a boss (14) is provided at the center of the inner bottom surface of the cleaning box (1), an output shaft of the motor (13) passes through the boss (14), and a clamping column (130) is provided at the end, a slag discharge pipe (11) connected to the interior is provided on the outer wall of the cleaning box (1) near the bottom, a rotating groove (22) is provided at the bottom of the rotating drum (2) corresponding to the boss (14), a clamping groove (220) is provided at the bottom of the rotating groove (22) corresponding to the boss (14), a connecting rod (32) is provided at the center of the bottom of the top cover (3), a cross bar (320) is provided on the connecting rod (32), and a plurality of stirring rods (321) are provided on the cross bar (320).

2. The metal waste pretreatment equipment according to claim 1, characterized in that: The spray assembly (4) comprises a water delivery pipe (41) for delivering water and a spray pipe (40) connected to the end of the water delivery pipe (41); the spray pipe (40) is in a circular ring shape; a plurality of spray heads (400) are provided on the spray pipe (40); and the spray heads (400) are distributed in a circular shape with equal spacing.

3. The metal waste pretreatment equipment according to claim 2, characterized in that: The water delivery pipe (41) is fixedly connected to the top cover (3) by means of screws, and lifting rods (31) are symmetrically provided on the upper surface of the top cover (3).

4. The metal waste pretreatment equipment according to claim 1, characterized in that: A sealing gasket (301) is provided near the edge of the lower surface of the top cover (3), and the outer diameter of the sealing gasket (301) is matched with the inner diameter of the cleaning box (1). A plurality of limit blocks (34) are also provided near the edge of the lower surface of the top cover (3), and limit grooves (15) are provided at the top of the cleaning box (1) and at positions corresponding to the limit blocks (34).

5. The metal waste pretreatment equipment according to claim 1, characterized in that: A feed hopper (30) is provided on the top of the top cover (3), and the feed hopper (30) is welded and fixed to the top cover (3). A sealing cover (300) is provided on the top of the feed hopper (30), and a sealing gasket (301) is provided on the lower surface of the sealing cover (300) corresponding to the inner wall of the feed hopper (30), and a handle (302) is provided on the upper surface of the sealing cover (300).

6. The metal waste pretreatment equipment according to claim 1, characterized in that: The boss (14) and the cleaning box (1) are an integrally formed structure, the motor (13) is fixedly connected to the cleaning box (1) via screws, the output shaft of the motor (13) is rotatably connected to the boss (14), and the top of the output shaft of the motor (13) is fixedly welded to the clamping column (130).

7. The metal waste pretreatment equipment according to claim 1, characterized in that: A handle groove (20) is symmetrically provided on the inner wall of the rotating drum (2) near the top edge, the inner diameter of the rotating groove (22) is matched with the outer diameter of the boss (14), the width of the inner wall of the clamping groove (220) is matched with the width of the outer wall of the clamping column (130), and a plurality of water filter holes (21) are provided on the outer wall of the rotating drum (2), the water filter holes (21) are distributed in a ring with equal spacing, and the water filter holes (21) communicate with the inner wall space of the rotating drum (2) and the internal space of the cleaning box (1).

8. The metal waste pretreatment equipment according to claim 1, characterized in that: The outer wall of the cleaning box (1) is also provided with an observation window (12), and the edges of the observation window (12) are bonded and fixed to the inner wall of the cleaning box (1). The slag discharge pipe (11) is welded and fixed to the cleaning box (1), and a valve (110) is provided at the end.

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