Waste casting crushing and impurity removing device
By designing a waste casting crushing and impurity removal device, which uses a motor-driven gear meshing to rotate the impurity removal cylinder and perform multi-stage filtration to treat the waste liquid, the problems of low impurity removal efficiency and inconvenient waste liquid treatment have been solved, achieving efficient impurity removal and environmentally friendly treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河南众联兴智能科技发展有限公司
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-01
AI Technical Summary
Existing technologies have low efficiency in removing impurities from waste castings, and manual turning and stirring are also inefficient, resulting in poor impurity removal quality, inconvenient waste liquid treatment, and direct discharge that pollutes the environment.
A waste casting crushing and impurity removal device was designed, comprising an impurity removal component, a drive component, and a cover plate component. The impurity removal cylinder is rotated by gear meshing driven by a motor, and impurities are removed in conjunction with a grinding rod. The waste liquid is treated by multi-stage filtration and ozone treatment to achieve solid-liquid separation and waste liquid neutralization.
It improves the quality of impurity removal, ensures the removal effect, realizes multi-stage treatment of waste liquid, avoids direct discharge pollution, and enhances environmental protection.
Smart Images

Figure CN224181532U_ABST
Abstract
Description
A waste casting crushing and impurity removal device Technical Field
[0001] This utility model relates to the field of impurity removal devices, and in particular to a waste casting crushing and impurity removal device. Background Technology
[0002] When recycling waste castings, they are usually crushed first, then impurities are removed, and finally they are melted down for recycling. During the impurity removal process, the crushed waste castings are usually placed in a mixing tank, and a cleaning solution for impurity removal is added to react with the oxidized and corroded parts on the surface of the waste castings, which facilitates subsequent impurity removal and cleaning. Then, the castings are manually stirred to remove impurities.
[0003] In existing technologies, manual turning and stirring are inefficient and ineffective in removing impurities from crushed waste castings, thus affecting the quality of impurity removal. On the other hand, waste liquid is inconvenient to treat, and direct discharge will lead to environmental pollution.
[0004] To address this issue, a waste casting crushing and impurity removal device is proposed. Summary of the Invention
[0005] The purpose of this invention is to solve the problems existing in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a waste casting crushing and impurity removal device, comprising: a housing, an impurity removal component provided on one side of the inner cavity of the housing, a driving component provided on one side of the inner cavity of the housing, a cover plate component provided at the opening on one side of the housing, a filter baffle connected to one side of the inner cavity of the housing, limiting plates connected to both sides of the inner cavity of the housing, a first filter plate movably embedded inside the housing, the bottom end of the first filter plate movably abutting the top ends of the two limiting plates, a second filter plate movably embedded inside the housing, a baffle connected to one end of one side of the housing, a fixed baffle connected to one side of the movable door, and a safety pin movably embedded on the surface of the baffle and the fixed baffle;
[0007] The impurity removal assembly includes a connecting pipe, one end of which is connected to one side of the inner cavity of the housing, and the other end of which is connected to an impurity removal cylinder via a bearing. A gear ring is fitted on the surface of the impurity removal cylinder, and a slot is provided at one end of the impurity removal cylinder. Multiple grinding rods are connected to the surface of the inner cavity of the impurity removal cylinder, and two fixing plates are fitted on the surface of the impurity removal cylinder via a bearing. The two ends of the two fixing plates are respectively connected to the top of the inner cavity of the housing and the top of the mounting plate.
[0008] The drive assembly includes a mounting plate, one end of which is connected to one side of the inner cavity of the housing. Motors are mounted on both ends of the surface of the mounting plate. Gears are connected to the output ends of the two motors. The two gears are meshed with a gear ring. The two motors are located on both sides of the impurity removal cylinder.
[0009] The cover plate assembly includes a movable door, which is movably mounted on an opening on one side of the housing via a hinge. A handle is connected to the surface of the movable door, and a single-axis cylinder is embedded in the surface of the movable door. The output end of the single-axis cylinder is connected to a cover plate via a bearing. A retaining plate is connected to one side of the cover plate, and a soft rubber ring is connected to the other end of the retaining plate. The retaining plate and the soft rubber ring are movably embedded in the inside of a retaining groove.
[0010] In a preferred embodiment, a control terminal is connected to one side of the housing, and a control panel is installed on the surface of the control terminal. An inlet pipe and an outlet pipe are embedded on one side of the housing, with one end of the inlet pipe embedded inside the connecting pipe. An air supply pipe is embedded on the other side of the housing.
[0011] In a preferred embodiment, a holding groove is provided on the surface of the filter plate, and a handle is connected to one end of the filter plate.
[0012] In a preferred embodiment, a baffle plate is connected to one side of the inner cavity of the housing.
[0013] In a preferred embodiment, a drainage block is connected to the bottom of the inner cavity of the housing, and a limiting groove is formed at the bottom of the inner wall of the housing.
[0014] In a preferred embodiment, the filter plate 2 includes a filter plate body, which is movably embedded in the inner side of the limiting groove. A filling groove is provided at the top of the filter plate body. Soft rubber pads are connected to one end of each of the four sides of the filter plate body. A handle 3 is connected to one end of the filter plate body. The filter plate body is movably embedded inside the shell and is located at the bottom of the guide plate.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] 1. This utility model electrically connects the control terminal to the control panel, the internal electric valve of the drain pipe, the motor, and the single-shaft cylinder. The gas supply pipe is connected to the ozone tank through an external pipe. In use, the operator adds an appropriate amount of crushed waste castings into the impurity removal cylinder, then closes the movable door, inserts the safety pin into the surface of the baffle and the fixed baffle to fix and limit the movable door, operates the control panel, and the control terminal controls the single-shaft cylinder to push the cover plate, so that the card plate and the soft rubber ring are embedded in the card slot. Then, the cleaning liquid for impurity removal is delivered into the impurity removal cylinder through the liquid inlet pipe. When the motor works, it drives the impurity removal cylinder to rotate through the meshing connection of the gear and the gear ring. The grinding rod continuously grinds and removes impurities from the surface of the crushed waste castings. Through this setting, the impurity removal quality of the crushed waste castings is improved.
[0017] 2. In this utility model, the control panel and control terminal control the motor to stop working and control the single-axis cylinder to work, pulling the card plate and soft rubber ring out of the card slot. The operator pulls open the movable door by holding the handle, and the worker uses a shovel to scoop out the crushed waste castings after impurity removal and grinding. Then, the castings are screened. At this time, the impurity-removed liquid flows out of the impurity-removing cylinder, first passing through a filter baffle for wastewater filtration, then through filter plate one, and finally flowing to the surface of the guide plate and guide block. It is then guided by the guide plate and guide block to filter plate two for secondary filtration. Then, the ozone tank valve is opened, and ozone is supplied to the filtered wastewater through the gas delivery pipe to neutralize the wastewater. Finally, the control terminal controls the electric valve inside the drain pipe to open and discharge the wastewater. This multi-stage treatment of wastewater avoids direct discharge that could harm the environment. Attached Figure Description
[0018] Figure 1 is a three-dimensional structural schematic diagram of a waste casting crushing and impurity removal device provided by this utility model;
[0019] Figure 2 is a schematic diagram of the internal structure of a waste casting crushing and impurity removal device provided by this utility model;
[0020] Figure 3 is a schematic diagram of the impurity removal cylinder structure of a waste casting crushing and impurity removal device provided by this utility model;
[0021] Figure 4 is a schematic diagram of the filter plate structure of a waste casting crushing and impurity removal device provided by this utility model.
[0022] Figure 5 is a side view of the internal structure of a waste casting crushing and impurity removal device provided by this utility model;
[0023] Figure 6 is an enlarged view of section A of the waste casting crushing and impurity removal device provided by this utility model.
[0024] Legend:
[0025] 1. Housing; 2. Control terminal; 3. Control panel; 4. Inlet pipe; 5. Drain pipe; 6. Air supply pipe; 7. Impurity removal assembly; 701. Connecting pipe; 702. Impurity removal cylinder; 703. Gear ring; 704. Slot; 705. Grinding rod; 706. Fixing plate; 8. Drive assembly; 801. Mounting plate; 802. Motor; 803. Gear; 9. Cover plate assembly; 901. Movable door; 902. Handle 1; 903. Single-axis air... 904. Cylinder; 905. Cover plate; 906. Clamping plate; 907. Soft rubber ring; 10. Filter baffle; 11. Limiting plate; 12. Filter plate one; 1201. Container tank; 1202. Handle two; 13. Guide plate; 14. Flow guide block; 15. Limiting groove; 16. Filter plate two; 1601. Filter plate body; 1602. Filling groove; 1603. Soft rubber pad; 1604. Handle three; 17. Baffle; 18. Safety pin; 19. Fixed baffle. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please refer to Figures 1-6. This utility model provides a technical solution: a waste casting crushing and impurity removal device, comprising: a shell 1, an impurity removal component 7 provided on one side of the inner cavity of the shell 1, a driving component 8 provided on one side of the inner cavity of the shell 1, a cover plate component 9 provided at the opening on one side of the shell 1, a filter baffle 10 connected to one side of the inner cavity of the shell 1, limiting plates 11 connected to both sides of the inner cavity of the shell 1, a filter plate 12 movably embedded inside the shell 1, the bottom end of the filter plate 12 movably fitting against the top ends of the two limiting plates 11, a filter plate 16 movably embedded inside the shell 1, a baffle 17 connected to one end of one side of the shell 1, a fixed baffle 19 connected to one side of the movable door 901, and a safety pin 18 movably embedded on the surface of the baffle 17 and the fixed baffle 19.
[0028] The impurity removal assembly 7 includes a connecting pipe 701. One end of the connecting pipe 701 is connected to one side of the inner cavity of the housing 1, and the other end of the connecting pipe 701 is connected to an impurity removal cylinder 702 via a bearing. A gear ring 703 is fitted on the surface of the impurity removal cylinder 702. A slot 704 is provided at the opening of one end of the impurity removal cylinder 702. Multiple grinding rods 705 are connected to the surface of the inner cavity of the impurity removal cylinder 702. Two fixing plates 706 are fitted on the surface of the impurity removal cylinder 702 via a bearing. The two ends of the two fixing plates 706 are respectively connected to the top of the inner cavity of the housing 1 and the top of the mounting plate 801.
[0029] The drive assembly 8 includes a mounting plate 801. One end of the mounting plate 801 is connected to one side of the inner cavity of the housing 1. Motors 802 are mounted on both ends of the surface of the mounting plate 801. The output ends of the two motors 802 are connected to gears 803. The two gears 803 are meshed with gear rings 703. The two motors 802 are located on both sides of the impurity removal cylinder 702.
[0030] The cover assembly 9 includes a movable door 901, which is movably mounted on one side opening of the housing 1 via a hinge. A handle 902 is connected to the surface of the movable door 901, and a single-axis cylinder 903 is embedded in the surface of the movable door 901. The output end of the single-axis cylinder 903 is connected to a cover plate 904 via a bearing. A retaining plate 905 is connected to one side of the cover plate 904, and a soft rubber ring 906 is connected to the other end of the retaining plate 905. The retaining plate 905 and the soft rubber ring 906 are movably embedded in the inside of the retaining groove 704.
[0031] Specifically: the connecting pipe 701 is made of thick stainless steel, which is sufficient to keep the impurity removal cylinder 702 balanced after the movable door 901 is opened. Simultaneously, the two gears 803 meshing with the gear ring 703 assist the connecting pipe 701 in supporting the impurity removal cylinder 702. The impurity removal component 7 is used to remove impurities from the crushed waste castings. When the motor 802 operates, it drives the impurity removal cylinder 702 to rotate through the meshing connection between the gears 803 and the gear ring 703. The grinding rod 705 continuously grinds and removes impurities from the surface of the crushed waste castings. (Single shaft) The cylinder 903 operates by pushing the cover plate 904, causing the clamping plate 905 and the soft rubber ring 906 to embed into the inside of the clamping groove 704. The impurity removal cylinder 702 is filled with a certain amount of crushed waste castings. The clamping plate 905 and the soft rubber ring 906 are tightly engaged inside the clamping groove 704. Therefore, when the impurity removal cylinder 702 rotates to remove impurities, the cover plate 904 will not loosen or leak due to the impact of solids and liquids inside the impurity removal cylinder 702. The filter baffle 10 is used to prevent the waste castings after impurity removal from falling onto the surface of the filter plate 12 during unloading.
[0032] In one embodiment, a control terminal 2 is connected to one side of the housing 1, and a control panel 3 is installed on the surface of the control terminal 2. An inlet pipe 4 and an outlet pipe 5 are embedded on one side of the housing 1. One end of the inlet pipe 4 is embedded inside the connecting pipe 701, and an air supply pipe 6 is embedded on the other side of the housing 1.
[0033] Specifically: the air supply pipe 6 is used to connect to an external ozone tank via an external hose. An electric one-way valve is embedded inside the air supply pipe 6. The electric valve inside the drain pipe 5, the motor 802, and the single-shaft cylinder 903 are controlled by the control panel 3 and the control terminal 2. The liquid inlet pipe 4 is used to deliver cleaning liquid into the impurity removal cylinder 702. The drain pipe 5 is used to discharge the filtered liquid. An electric valve is also embedded inside the drain pipe 5. The air supply pipe 6 is used to deliver ozone into the liquid for preliminary neutralization treatment of the wastewater.
[0034] In one embodiment, a holding groove 1201 is provided on the surface of filter plate 12, and a handle 1202 is connected to one end of filter plate 12.
[0035] Specifically: Filter plate 12 is used for solid-liquid separation, container 1201 is used to hold the filtered solid particles, and handle 1202 facilitates the installation and removal of filter plate 12.
[0036] In one embodiment, a baffle plate 13 is connected to one side of the inner cavity of the housing 1.
[0037] Specifically: the guide plate 13 is inclined downwards and is used to guide the liquid to one side of the filter plate 16.
[0038] In one embodiment, a drainage block 14 is connected to the bottom of the inner cavity of the housing 1, and a limiting groove 15 is formed at the bottom of the inner wall of the housing 1.
[0039] Specifically: the flow guide block 14 guides the liquid to the second filter plate 16, and the limiting groove 15 limits the flow of the second filter plate 16.
[0040] In one embodiment, filter plate 16 includes filter plate body 1601, which is movably embedded in the inner side of guide plate 13. A filling groove 1602 is provided at the top of filter plate body 1601. Soft rubber pads 1603 are connected to one end of each of the four sides of filter plate body 1601. A handle 1604 is connected to one end of filter plate body 1601. Filter plate body 1601 is movably embedded inside housing 1 and is located at the bottom of guide plate 13.
[0041] Specifically: the filling groove 1602 is used to fill activated carbon cotton, and the soft rubber pad 1603 is used to tightly fit the surface of the filter plate body 1601 with the surface of the housing 1 to prevent leakage.
[0042] Working Principle: The control terminal 2 is electrically connected to the control panel 3, the internal electric valve of the drain pipe 5, the internal electric valve of the air supply pipe 6, the motor 802, and the single-shaft cylinder 903. The air supply pipe 6 is connected to the ozone tank through an external pipe. During use, the operator adds an appropriate amount of crushed waste castings into the impurity removal cylinder 702, then closes the movable door 901, inserts the safety pin 18 into the surface of the baffle 17 and the fixed baffle 19 to fix and limit the movable door 901, operates the control panel 3, and the control terminal 2 controls the single-shaft cylinder 903 to push the cover plate 904, so that the clamping plate 905 and the soft rubber ring 906 are embedded in the groove 704. Then, the cleaning fluid for impurity removal is delivered into the impurity removal cylinder 702 through the liquid inlet pipe 4. When the motor 802 works, it drives the impurity removal cylinder 702 to rotate through the meshing connection between the gear 803 and the gear ring 703. The grinding rod 705 continuously grinds and removes impurities from the surface of the crushed waste castings. Through this setting, the impurity removal of crushed waste castings is improved. Impurities; Control panel 3, control terminal 2 controls motor 802 to stop working, control terminal 2 controls single-axis cylinder 903 to work, pull out clamping plate 905 and soft rubber ring 906 from inside clamping slot 704, hold handle 902 to open movable door 901, workers use shovels to scoop out the crushed waste castings after impurity removal and grinding, then sieve them. At this time, the impurity removal liquid flows out of impurity removal cylinder 702, first passes through filter baffle 10 to filter wastewater, and then passes through filter plate 12. After filtration, the wastewater flows to the surface of the guide plate 13 and the diversion block 14, and then is diverted to the filter plate 16 for secondary filtration. Then, the ozone tank valve and the electric one-way valve inside the gas supply pipe 6 are opened, and ozone is supplied to the filtered wastewater through the gas supply pipe 6 to neutralize the wastewater. Finally, the electric valve inside the drain pipe 5 is opened by the control terminal 2 to discharge the wastewater. Through this setting, the wastewater is treated in multiple stages to avoid direct discharge that would affect the environment.
[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A waste casting crushing and impurity removal device, characterized in that, include: A housing (1) is provided with a cleaning component (7) on one side of the inner cavity of the housing (1), a driving component (8) on one side of the inner cavity of the housing (1), a cover plate component (9) at the opening on one side of the housing (1), a filter baffle (10) connected to one side of the inner cavity of the housing (1), and limit plates (11) connected to both sides of the inner cavity of the housing (1). A filter plate (12) is movably embedded inside the housing (1), and the bottom end of the filter plate (12) is movably attached to the top end of the two limit plates (11). A filter plate (16) is movably embedded inside the housing (1). The cleaning component (7) includes a connecting pipe (701), one end of which is connected to one side of the inner cavity of the housing (1), and the other end of which is connected to a cleaning cylinder (702) via a bearing. The surface of the cleaning cylinder (702) is covered with a sleeve. A gear ring (703) is provided, and a slot (704) is provided at one end of the impurity removal cylinder (702). Multiple grinding rods (705) are connected to the surface of the inner cavity of the impurity removal cylinder (702). Two fixing plates (706) are sleeved on the surface of the impurity removal cylinder (702) through bearings. The two ends of the two fixing plates (706) are respectively connected to the top of the inner cavity of the housing (1) and the top of the mounting plate (801). The drive assembly (8) includes a mounting plate (801). One end of the mounting plate (801) is connected to one side of the inner cavity of the housing (1). Motors (802) are installed at both ends of the surface of the mounting plate (801). The output ends of the two motors (802) are connected to gears (803). The two gears (803) are meshed with the gear ring (703). The two motors (802) are located on both sides of the impurity removal cylinder (702).
2. The waste casting crushing and impurity removal device according to claim 1, characterized in that: The cover plate assembly (9) includes a movable door (901), which is movably mounted on one side opening of the housing (1) via a hinge. A handle (902) is connected to the surface of the movable door (901). A single-axis cylinder (903) is embedded in the surface of the movable door (901). The output end of the single-axis cylinder (903) is connected to a cover plate (904) via a bearing. A retaining plate (905) is connected to one side of the cover plate (904). A soft rubber ring (906) is connected to the other end of the retaining plate (905). The retaining plate (905) and the soft rubber ring (906) are movably embedded in the inside of the retaining groove (704).
3. The waste casting crushing and impurity removal device according to claim 1, characterized in that: A control terminal (2) is connected to one side of the housing (1), and a control panel (3) is installed on the surface of the control terminal (2). An inlet pipe (4) and an outlet pipe (5) are embedded on one side of the housing (1). One end of the inlet pipe (4) is embedded inside the connecting pipe (701). An air supply pipe (6) is embedded on the other side of the housing (1). A holding groove (1201) is opened on the surface of the first filter plate (12), and a handle (1202) is connected to one end of the first filter plate (12).
4. The waste casting crushing and impurity removal device according to claim 2, characterized in that: A guide plate (13) is connected to one side of the inner cavity of the housing (1), a baffle (17) is connected to one end of one side of the housing (1), a fixed baffle (19) is connected to one side of the movable door (901), and a safety pin (18) is movably embedded on the surface of the baffle (17) and the fixed baffle (19).
5. The waste casting crushing and impurity removal device according to claim 1, characterized in that: A drainage block (14) is connected to the bottom of the inner cavity of the housing (1), and a limiting groove (15) is opened at the bottom of the inner wall of the housing (1).
6. The waste casting crushing and impurity removal device according to claim 1, characterized in that: The filter plate 2 (16) includes a filter plate body (1601), which is movably embedded in the inner side of the limiting groove (15). A filling groove (1602) is provided at the top of the filter plate body (1601). A soft rubber pad (1603) is connected to one end of each of the four sides of the filter plate body (1601). A handle 3 (1604) is connected to one end of the filter plate body (1601). The filter plate body (1601) is movably embedded in the inside of the housing (1). The filter plate body (1601) is located at the bottom of the guide plate (13).