Waste collecting device for machining square steel of steel structure
By designing a waste collection device for processing square steel structures, and utilizing solid-liquid separation and automatic cleaning functions, the problem of filter plate clogging was solved, and processing efficiency and waste recycling efficiency were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HAIJUN LVJIAN TECH CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-24
AI Technical Summary
During the processing of square steel for steel structures, cooling water and cutting debris form mixed waste, which can easily clog the filter plate, requiring regular cleaning and affecting processing efficiency.
Design a waste collection device for processing square steel structures, including a collection box, partition, filter plate, movable insert plate and telescopic rod. Through solid-liquid separation and automatic cleaning of the filter plate, blockage is prevented, and the waste residue is shaped and recycled.
It enables automatic cleaning of the filter plates, avoiding the need for regular manual cleaning, improving processing efficiency, and facilitating the recycling of metal waste.
Smart Images

Figure CN224158135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure square steel processing technology, and in particular to a waste collection device for steel structure square steel processing. Background Technology
[0002] Steel structure square tubes are generally produced from steel strips through multiple processes. After being processed and shaped into square tubes, they need to be cut according to the design requirements of the product. Currently, cooling water is usually used to cool the tubes during the cutting process, which can also suppress the splatter generated during cutting.
[0003] However, when cooling water is used to cool the cutting area of the square tube, the cooling water will form a mixed waste with the cutting shavings. Currently, a collection box is placed below the cutting station to collect the mixed waste, and a filter plate is installed in the collection box to separate the solid and liquid waste. Metal slag can be recycled, but in the long term, the slag is easy to remain on the surface of the filter plate, which can cause the filter plate to become clogged. Regular cleaning is required, which delays the processing efficiency.
[0004] Therefore, in the aforementioned process, a collection box is placed below the cutting station to collect mixed waste, and a filter plate is installed inside the collection box to separate the solid and liquid components of the waste. This allows for the recycling of metal slag. However, during long-term collection, the slag tends to accumulate on the surface of the filter plate, causing blockage and requiring regular cleaning, which delays processing efficiency. A waste collection device for steel structure square steel processing can be designed to automatically clean the surface of the filter plate periodically and perform preliminary treatment on the filtered metal slag for easy recycling. Utility Model Content
[0005] To overcome the problem that when cooling water is used to cool the cutting area of the square tube, the cooling water will mix with the cutting debris to form a mixed waste, a collection box is currently placed below the cutting station to collect the mixed waste. A filter plate is installed in the collection box to separate the solid and liquid waste and recycle the metal slag. However, during long-term collection, the slag is easy to remain on the surface of the filter plate, which can cause the filter plate to become clogged and requires regular cleaning, thus delaying the processing efficiency.
[0006] The technical solution of this utility model is as follows: a waste collection device for processing square steel in steel structure, including a collection box, a partition, a filter plate, a movable insert plate, and a first telescopic rod. The partition is fixedly installed inside the collection box, and the filter plate is fixedly installed inside the collection box. A slot is opened on one side of the partition, and one end of the movable insert plate is located inside the slot. The movable insert plate is slidably connected to the collection box, and the upper surface of the movable insert plate is flush with the upper surface of the filter plate. The first telescopic rod is fixedly installed on one side of the collection box, and the output end of the first telescopic rod is located inside the collection box. A pressure plate is fixedly installed on the output end of the first telescopic rod, and the lower surface of the pressure plate is in contact with the upper surface of the filter plate.
[0007] Preferably, the space inside the collection box can be divided by setting a partition, and the mixed waste entering the collection box can be separated into solid and liquid by setting a filter plate, so that the filtered wastewater falls below the filter plate and the filtered metal slag remains above the filter plate. The first telescopic rod can drive the push plate to slide on the surface of the filter plate, which can push the solid residue remaining above the filter plate to the top of the movable insert plate to prevent the filter plate from being blocked. When there is a lot of waste residue above the movable insert plate, the waste residue will be squeezed and shaped to facilitate subsequent recycling of the waste residue. The slot can be set to position the movable insert plate when it is inserted into the partition.
[0008] Preferably, a sealing plate is fixedly installed at one end of the movable insert plate, a handle is fixedly installed on one side of the sealing plate, and two sets of mounting brackets are fixedly installed on one side of the collection box. The mounting brackets are slidably connected to the sealing plate, and a spring is fixedly installed between the mounting brackets and the sealing plate.
[0009] Preferably, a corrugated sleeve is connected through the top of the collection box, and a second telescopic rod is fixedly installed on one side of the collection box, with the output end of the second telescopic rod fixedly connected to the corrugated sleeve.
[0010] Preferably, two sets of guide rods are fixedly installed on the other side of the collection box, and guide sleeves are slidably connected to the outer periphery of the guide rods, with the guide sleeves being fixedly connected to the corrugated sleeves.
[0011] Preferably, a first guide plate is fixedly installed inside the collection box, and the first guide plate is located directly below the movable insert plate. A slag discharge port is opened on one side of the collection box, and the slag discharge port is located on one side of the first guide plate.
[0012] Preferably, a second guide plate is fixedly installed inside the collection box, located directly below the filter plate. A drain pipe is connected through the other side of the collection box, and a solenoid valve is installed at the connection between the drain pipe and the collection box.
[0013] Preferably, a control device is fixedly installed on one side of the collection box. The control device is located on one side of a set of mounting brackets, and an operation panel is provided on the outside of the control device.
[0014] The beneficial effects of this utility model are:
[0015] 1. The filter plate can separate the mixed waste entering the collection box into solid and liquid, so that the filtered wastewater falls below the filter plate. After a cutting is completed at the cutting station, when loading and unloading materials in the square tube, the first telescopic rod drives the push plate to slide on the surface of the filter plate. The push plate can push the solid residue stuck on the filter plate to the top of the movable insert plate to prevent the filter plate from being blocked. There is no need for staff to clean the filter plate regularly, saving manpower and improving efficiency.
[0016] 2. After a period of collection, a certain amount of waste residue accumulates above the movable insert plate. The pressure plate can work with the inner wall of the collection box and the movable insert plate to compact and shape the waste residue. Then, by pulling the movable insert plate with the handle, the waste residue falls onto the surface of the first guide plate below. The first guide plate guides the waste residue to the slag discharge port and discharges it from the collection box, which facilitates the subsequent recycling of the waste residue. Attached Figure Description
[0017] Figure 1 The diagram shown is a first three-dimensional structural schematic of the waste collection device for processing square steel of this utility model.
[0018] Figure 2 The diagram shown is a second three-dimensional structural schematic of the waste collection device for processing square steel of this utility model.
[0019] Figure 3 The diagram shown is a three-dimensional cross-sectional view of the waste collection device for processing square steel of this utility model.
[0020] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the collection box of the waste collection device for processing square steel structure according to this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Collection box; 2. Partition plate; 201. Slot; 3. Filter plate; 4. Movable insert plate; 401. Sealing plate; 402. Handle; 403. Mounting bracket; 404. Spring; 5. First telescopic rod; 501. Pressure plate; 6. Corrugated sleeve; 601. Second telescopic rod; 602. Guide sleeve; 603. Guide rod; 701. First guide plate; 702. Slag discharge port; 801. Second guide plate; 802. Drainage pipe; 803. Solenoid valve; 901. Control equipment; 902. Operation panel. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figure 3 and Figure 4This utility model provides an embodiment of a waste collection device for processing square steel in steel structures, comprising a collection box 1, a partition 2, a filter plate 3, a movable insert plate 4, and a first telescopic rod 5. The partition 2 is fixedly installed inside the collection box 1, and the filter plate 3 is fixedly installed inside the collection box 1. A slot 201 is provided on one side of the partition 2, and one end of the movable insert plate 4 is located inside the slot 201. The movable insert plate 4 is slidably connected to the collection box 1, and its upper surface is flush with the upper surface of the filter plate 3. The first telescopic rod 5 is fixedly installed on one side of the collection box 1, and its output end is located inside the collection box 1. A pressure plate 501 is fixedly installed on the output end of the first telescopic rod 5, and the lower surface of the pressure plate 501 is flush with the upper surface of the filter plate 3. The upper surface is in contact; the space inside the collection box 1 can be divided by setting the partition 2, and the mixed waste entering the collection box 1 can be separated into solid and liquid by setting the filter plate 3, so that the filtered wastewater falls below the filter plate 3 and the filtered metal waste residue remains above the filter plate 3. The first telescopic rod 5 can drive the push plate to slide on the surface of the filter plate 3, which can push the solid residue remaining above the filter plate 3 to the top of the movable insert plate 4 to prevent the filter plate 3 from being blocked. When there is a lot of waste residue above the movable insert plate 4, the waste residue will also be squeezed and shaped to facilitate the subsequent recycling of the waste residue. The slot 201 can be set to position the movable insert plate 4 when it is inserted into the partition 2.
[0024] Please see Figure 2 and Figure 3In this embodiment, a sealing plate 401 is fixedly installed at one end of the movable insert plate 4, and a handle 402 is fixedly installed on one side of the sealing plate 401. Two sets of mounting brackets 403 are fixedly installed on one side of the collection box 1. The mounting brackets 403 are slidably connected to the sealing plate 401, and a spring 404 is fixedly installed between the mounting brackets 403 and the sealing plate 401. By setting the sealing plate 401, the connection between the movable insert plate 4 and the collection box 1 can be sealed when one end of the movable insert plate 4 is inserted into the slot 201. By setting the handle 402, the movable insert plate 4 can be easily moved by pulling it through the sealing plate 401. The spring 404 is installed by setting a mounting bracket, which guides the sliding of the movable insert plate 4, ensuring stable sliding. The spring 404 applies pressure to the movable insert plate 4, keeping it inserted into the slot 201 at one end when no external force pulls the handle 402. A first guide plate 701 is fixedly installed inside the collection box 1, located directly below the movable insert plate 4. A slag discharge port 702 is located on one side of the collection box 1, next to the first guide plate 701. The first guide plate 701... The solid waste discharged from the movable baffle plate 4 can be guided to exit the collection box 1 through the slag discharge port 702 for subsequent recycling. A second guide plate 801 is fixedly installed inside the collection box 1, located directly below the filter plate 3. A drain pipe 802 is connected to the other side of the collection box 1, and a solenoid valve 803 is installed at the connection between the drain pipe 802 and the collection box 1. The second guide plate 801 guides the waste liquid filtered by the filter plate 3 to the inlet of the drain pipe 802, and the solenoid valve 803 controls the flow of the waste liquid through the drain pipe. The system controls the flow path 802 to discharge the separated waste liquid into the collection box 1 for subsequent processing. A control device 901 is fixedly installed on one side of the collection box 1. The control device 901 is located on one side of a set of mounting brackets 403, and an operation panel 902 is provided on the outside of the control device 901. The control device 901 can be operated by setting up the operation panel 902, thereby controlling the first telescopic rod 5 and the second telescopic rod 601. The control device 901 is installed on one side of the mounting bracket 403 so that the staff can operate the operation panel 902 and the handle 402 at the same time.
[0025] Please see Figure 1 and Figure 2In this embodiment, a corrugated sleeve 6 is connected through the top of the collection box 1. A second telescopic rod 601 is fixedly installed on one side of the collection box 1, and the output end of the second telescopic rod 601 is fixedly connected to the corrugated sleeve 6. Two sets of guide rods 603 are fixedly installed on the other side of the collection box 1. A guide sleeve 602 is slidably connected to the periphery of the guide rod 603, and the guide sleeve 602 is fixedly connected to the corrugated sleeve 6. By setting the second telescopic rod 601, the corrugated sleeve 6 can be driven to contract and extend, thereby adapting to cutting work positions at different heights and improving the collection effect of mixed waste. By setting the guide sleeve 602 and the guide rod 603, the corrugated sleeve 6 can be guided during its extension and retraction.
[0026] During operation, the collection box 1 is placed below the steel structure square tube cutting station, and the drainage pipe 802 is connected to the external drainage system. The second telescopic rod 601 is controlled by the control device 901 through the operation panel 902. The second telescopic rod 601 drives the corrugated sleeve 6 to retract and extend, thereby moving closer to the cutting station to improve the collection effect of mixed waste. The guide sleeve 602 and guide rod 603 can guide the corrugated sleeve 6 during its extension and retraction.
[0027] After the mixed waste is collected by the corrugated sleeve 6 and falls into the lower collection box 1, the filter plate 3 can be used to separate the mixed waste entering the collection box 1 into solid and liquid components. The filtered wastewater falls below the filter plate 3, and the filtered metal slag remains above the filter plate 3. When the square tube is cut and unloading and loading are carried out, the first telescopic rod 5 drives the push plate to slide on the surface of the filter plate 3. The push plate can push the solid residue remaining above the filter plate 3 to the top of the movable insert plate 4 to prevent the filter plate 3 from being blocked.
[0028] After a period of collection, a certain amount of waste residue accumulates above the movable insert plate 4. The pressure plate 501, in conjunction with the inner wall of the collection box 1 and the movable insert plate 4, can compress and shape the waste residue. Then, the handle 402 is used to pull the movable insert plate 4 to slide, causing the waste residue to fall onto the surface of the first guide plate 701 below. The first guide plate 701 guides the waste residue to the discharge port 702 and discharges it from the collection box 1. After releasing the handle 402, the spring 404 provides pressure to the sealing plate 401, which pushes the movable insert plate 4 back to its original position. When too much waste liquid is collected in the collection box 1, the solenoid valve 803 controls the drainage pipe 802 to open. Under the guidance of the second guide plate 801, the filtered waste liquid can be discharged from the collection box 1 into the external drainage system, eliminating the need for operators to clean it regularly.
[0029] Through the above steps, after a cut is completed at the cutting station, when loading and unloading materials in the square tube, the first telescopic rod 5 drives the push plate to slide on the surface of the filter plate 3. The push plate can push the solid residue stuck on the filter plate 3 to the top of the movable insert plate 4, preventing the filter plate 3 from becoming clogged. There is no need for staff to clean the filter plate 3 regularly, saving manpower and improving efficiency. In order to solve the problem that when cooling water is used to cool the square tube cutting area, the cooling water will form mixed waste with the cutting waste. Currently, a collection box 1 is placed below the cutting station to collect the mixed waste, and a filter plate 3 is set in the collection box 1 to separate the solid and liquid of the waste. Metal waste can be recycled, but in the long term, the waste residue is easy to remain on the surface of the filter plate 3, which can easily cause the filter plate 3 to become clogged, requiring regular cleaning and delaying the processing efficiency.
[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A waste collection device for processing square steel in steel structures, comprising a collection box (1), characterized in that: It also includes a partition (2), a filter plate (3), a movable insert plate (4) and a first telescopic rod (5). The partition (2) is fixedly installed inside the collection box (1), the filter plate (3) is fixedly installed inside the collection box (1), a slot (201) is provided on one side of the partition (2), one end of the movable insert plate (4) is located inside the slot (201), the movable insert plate (4) is slidably connected to the collection box (1), the upper surface of the movable insert plate (4) is flush with the upper surface of the filter plate (3), the first telescopic rod (5) is fixedly installed on one side of the collection box (1), the output end of the first telescopic rod (5) is located inside the collection box (1), and a pressure plate (501) is fixedly installed on the output end of the first telescopic rod (5), the lower surface of the pressure plate (501) is in contact with the upper surface of the filter plate (3).
2. The waste collection device for processing square steel in steel structures according to claim 1, characterized in that: A sealing plate (401) is fixedly installed at one end of the movable insert plate (4), a handle (402) is fixedly installed on one side of the sealing plate (401), and two sets of mounting brackets (403) are fixedly installed on one side of the collection box (1). The mounting brackets (403) are slidably connected to the sealing plate (401), and a spring (404) is fixedly installed between the mounting brackets (403) and the sealing plate (401).
3. The waste collection device for processing square steel in steel structures according to claim 1, characterized in that: A corrugated sleeve (6) is connected through the top of the collection box (1). A second telescopic rod (601) is fixedly installed on one side of the collection box (1). The output end of the second telescopic rod (601) is fixedly connected to the corrugated sleeve (6).
4. The waste collection device for processing square steel in steel structures according to claim 3, characterized in that: Two sets of guide rods (603) are fixedly installed on the other side of the collection box (1). A guide sleeve (602) is slidably connected to the outer periphery of the guide rod (603). The guide sleeve (602) is fixedly connected to the corrugated sleeve (6).
5. The waste collection device for processing square steel in steel structures according to claim 1, characterized in that: The first guide plate (701) is fixedly installed inside the collection box (1). The first guide plate (701) is located directly below the movable insert plate (4). A slag discharge port (702) is opened on one side of the collection box (1). The slag discharge port (702) is located on one side of the first guide plate (701).
6. The waste collection device for processing square steel in steel structures according to claim 1, characterized in that: A second guide plate (801) is fixedly installed inside the collection box (1). The second guide plate (801) is located directly below the filter plate (3). A drain pipe (802) is connected through the other side of the collection box (1). A solenoid valve (803) is installed at the connection between the drain pipe (802) and the collection box (1).
7. The waste collection device for processing square steel in steel structures according to claim 1, characterized in that: A control device (901) is fixedly installed on one side of the collection box (1). The control device (901) is located on one side of a set of mounting brackets (403). An operation panel (902) is provided on the outside of the control device (901).