A volute burr collection tank
By designing a volute burr collection box and utilizing a combination of a guide funnel, a limiting rod, and a protective plate, the problem of burr splashing during the volute deburring process was solved, achieving efficient and safe burr collection and cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HUAGONGDA OPTOELECTRONICS INTELLIGENT TECH CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-04
AI Technical Summary
In the existing deburring process for volutes, the metal chips, abrasive particles, and grinding heat generated by high-speed grinding will splash, polluting the equipment and the environment, and posing a fire hazard, affecting production safety and cleanliness.
A volute burr collection box is designed, including an installation frame, a flow guide funnel, and a collection box. The flow guide funnel guides burr debris into the collection box, and the stability and reliability of the collection process are ensured by the sliding fit between the limiting rod and the limiting groove and the design of the protective plate.
It effectively collects burr debris, preventing it from scattering and blowing away, improving cleaning efficiency, reducing labor intensity, and ensuring production safety and cleanliness.
Smart Images

Figure CN224587795U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of burr and debris collection technology, and in particular to a vortex-shell burr collection box. Background Technology
[0002] A volute is a shell component with a spiral flow channel, resembling a volute in shape. Its interior consists of continuous spiral curved channels used to guide and uniformly accelerate fluid, thereby efficiently converting the fluid's kinetic energy into pressure energy. To ensure hydrodynamic performance and assembly accuracy, burrs remaining on the flow channel openings, parting surfaces, and mounting faces after machining must be thoroughly removed before leaving the factory. Currently, factories commonly use stationary grinding machines to complete this process: the volute is clamped on a turntable, and a high-speed rotating grinding wheel or belt cuts into the burr area along a preset trajectory, achieving batch and efficient deburring.
[0003] However, this process has significant drawbacks. Metal chips, abrasive particles, and grinding heat generated during high-speed grinding are ejected outwards under centrifugal force, polluting the equipment and surrounding environment, and potentially adhering to the machined surface to form secondary burrs. Simultaneously, the ejected particles easily enter the machine tool guideways, seals, and electrical control cabinets, accelerating mechanical wear and causing electrical malfunctions. Furthermore, grinding sparks and dust pose a fire hazard and endanger the respiratory health of operators. Therefore, adding a semi-enclosed splash guard, a negative pressure dust collection system, and a spark arrester to the grinding area has become a necessary measure to improve the deburring quality of the volute casing and ensure production safety and cleanliness. Utility Model Content
[0004] To facilitate the cleaning of burrs and debris, this application provides a vortex shell burr collection box.
[0005] The volute burr collection box provided in this application adopts the following technical solution:
[0006] A volute burr collection box includes a mounting frame, a flow guide funnel, and a collection box, wherein:
[0007] The mounting frame is equipped with a displacement unit at its bottom;
[0008] The flow guide funnel is disposed on the mounting frame, and the inlet of the flow guide funnel is located below the vortex shell to be polished.
[0009] The collection box is mounted on the mounting frame, and the top of the collection box has an opening located directly below the outlet of the guide funnel.
[0010] Optionally, the mounting frame is provided with slide rails;
[0011] The collection box is located on top of the slide rail and slides in conjunction with the slide rail.
[0012] Optionally, the slide rail is provided with multiple slide rails, and the slide rail is provided with a limiting groove, the length direction of the limiting groove is consistent with the length direction of the slide rail;
[0013] The collection box is provided with multiple limiting rods, and each limiting rod corresponds to a limiting groove. The limiting rods and limiting grooves are slidably engaged.
[0014] Optionally, the collection box is provided with an L-shaped mounting plate at its end;
[0015] The mounting plate is provided with placement holes, and the placement holes and the limiting rod are inserted into each other.
[0016] Optionally, the mounting frame is provided with multiple protective plates, which are circumferentially distributed along the vertical centerline axis of the mounting frame.
[0017] The protective plate is provided with an inlet and outlet for the collection box to pass through.
[0018] Optionally, the displacement unit includes multiple casters distributed at the corners of the mounting frame.
[0019] Optionally, the longitudinal section of the limiting groove is T-shaped;
[0020] The limiting rod is a T-shaped rod.
[0021] Optionally, the limiting rod includes a rod body and a limiting block, wherein:
[0022] The limiting block is placed at the bottom end of the rod;
[0023] The limiting block has multiple protrusions.
[0024] Optionally, the protective plate is provided with a stop near the inlet / outlet;
[0025] The stop block is arranged in a W shape.
[0026] Optionally, the protective plate is provided with an L-shaped placement plate;
[0027] The stop block is provided with a plug-in groove that can be inserted into the placement plate.
[0028] In summary, this application includes at least one of the following beneficial technical effects:
[0029] 1. Through the guide slope of the guide funnel, burr debris can smoothly slide from the guide funnel below the vortex shell into the collection box, effectively avoiding the problem of burr debris scattering. At the same time, the movable design of the collection box makes it easy to move the collection box to a convenient location when cleaning burr debris, improving cleaning efficiency and reducing labor intensity during the cleaning process;
[0030] 2. The collection box is guided by a sliding engagement between a limiting rod and a limiting groove. The head of the limiting rod has multiple protrusions that make multiple points of contact with the inner wall of the limiting groove. This design ensures the stability of the limiting block's movement while reducing friction. This design makes the collection box move more smoothly, preventing burrs and debris from spilling due to shaking and improving the stability of the collection process.
[0031] 3. Multiple protective plates are installed on the mounting frame. These plates are distributed circumferentially along the vertical center line of the mounting frame, effectively reducing the impact of external airflow on burrs and debris and preventing them from being blown away. At the same time, the protective plates also reduce the possibility of external airflow blowing burrs and debris out of the collection box, ensuring the smooth progress of the collection process and improving the reliability of collection. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0033] Figure 2 This is a schematic diagram illustrating the position of the slide rail in an embodiment of this application.
[0034] Figure 3 yes Figure 2 An enlarged schematic diagram of part A in the middle.
[0035] Explanation of reference numerals in the attached figures:
[0036] 1. Mounting frame; 11. Displacement unit; 12. Slide rail; 121. Limiting groove; 13. Protective plate; 131. Inlet and outlet; 2. Guide funnel; 3. Collection box; 31. Mounting plate; 32. Placement hole. Detailed Implementation
[0037] The following is in conjunction with the appendix Figures 1-3 This application will be described in further detail.
[0038] This application discloses a vortex shell burr collection box.
[0039] A volute burr collection box includes a mounting frame 1, a guide funnel 2, and a collection box 3. A displacement unit 11 is installed at the bottom of the mounting frame 1 to facilitate overall movement of the mounting frame 1. The guide funnel 2 is fixedly mounted on the mounting frame 1, and its inner wall forms a guide slope. The guide funnel 2 is located below the volute to be polished. Burrs removed from the volute fall into the guide funnel 2 and are guided by the guide slope on its inner wall. The collection box 3 is mounted on the mounting frame 1, and its top has an opening directly below the outlet of the guide funnel 2. The guide slope guides the burrs removed from the volute to the outlet of the guide funnel 2, and they fall into the collection box 3 through the opening.
[0040] The mounting frame 1 is equipped with a slide rail 12, on which the collection box 3 is placed. The slide rail 12 supports the collection box 3 and guides it as it moves. By moving the collection box 3 on the slide rail 12, the relative position of the outlet of the guide funnel 2 and the opening of the collection box 3 can be adjusted. At the same time, after the collection box 3 has collected burrs and debris for a certain period of time, it is easy to move the collection box 3 to a position that is easy to clean.
[0041] Multiple slide rails 12 are provided. In this embodiment, two slide rails 12 are provided, arranged in parallel, and the two slide rails 12 jointly support the collection box 3. Each slide rail 12 has a limiting groove 121 at its top, and the length direction of the limiting groove 121 is consistent with the length direction of the slide rail 12. The collection box 3 is provided with a limiting rod corresponding to each limiting groove 121. The limiting rod and the limiting groove 121 are slidably engaged. When the collection box 3 moves, the limiting rod and the limiting groove 121 cooperate to guide the collection box 3.
[0042] An L-shaped mounting plate 31 is fixedly connected to the end of the collection box 3. The bottom of the mounting plate 31 fits against the slide rail 12. The mounting plate 31 has a placement hole 32, which is inserted into and engaged with the limiting rod. When removing the collection box 3, simply lift the collection box 3 and disconnect it from the limiting rod. This makes it easy to remove the collection box 3 and clean the burrs and debris inside. The L-shaped mounting plate 31 also makes it easy to lift the mounting plate 31, allowing the placement hole 32 to disengage from the limiting rod.
[0043] The longitudinal section of the limiting groove 121 is T-shaped, the limiting rod is a T-shaped rod, the head of the limiting rod is placed in the limiting groove 121, the rod part of the limiting rod passes through the limiting groove 121 and is inserted into the placement hole 32 on the mounting plate 31.
[0044] The limiting rod includes a rod body and a limiting block, which are integrally formed. The limiting block is the head of the limiting rod and has multiple protrusions. The protrusions make multi-point or multi-line contact with the inner wall of the limiting groove 121. The protrusions reduce the moving friction of the limiting block while ensuring its moving stability. In this embodiment, the protrusions are strip-shaped, and their length direction is consistent with the length direction of the slide rail 12.
[0045] Multiple protective plates 13 are fixedly mounted on the mounting frame 1 with screws, and the protective plates 13 are distributed circumferentially along the vertical center line of the mounting frame 1. A certain distance is left between the outlet of the guide funnel 2 and the collection box 3. Since the mass of burrs and debris is generally light and easily blown away, the protective plates 13 reduce the influence of external airflow on burrs and debris, and at the same time, reduce the possibility of external airflow blowing burrs and debris out of the collection box 3.
[0046] The protective plate 13 is provided with an inlet and outlet 131 for the collection box 3 to pass through. The collection box 3 moves through the inlet and outlet 131 to facilitate the cleaning of burrs and debris inside the collection box 3. The protective plate 13 is provided with a stop near the inlet and outlet 131. The stop is W-shaped. When the burrs and debris slide from the guide funnel 2 into the collection box 3, they will generally accumulate in the middle position. When the collection box 3 moves on the slide rail 12, the stop pushes the burrs and debris in the middle position into the empty space of the collection box 3.
[0047] The protective plate 13 is provided with an L-shaped placement plate, and the stop block is provided with a plug-in groove that engages with the placement plate. The stop block is fixed by fitting the plug-in groove onto the placement plate.
[0048] The displacement unit 11 includes multiple casters, which are distributed at the corners of the mounting frame 1 to facilitate the overall movement of the mounting frame 1.
[0049] The implementation principle of the volute burr collection box in this application embodiment is as follows: When using the volute burr collection box, the entire device is first moved to a suitable position by the displacement unit 11 at the bottom of the mounting frame 1. Then, the collection box 3 is placed on the slide rail 12 of the mounting frame 1, so that it is positioned and guided by the cooperation of the limiting rod and the limiting groove 121. When the volute is ground to remove burrs, the burrs will fall into the guide funnel 2, slide down the guide slope of the inner wall of the guide funnel 2 to the outlet of the guide funnel 2, and finally fall into the collection box 3 from the opening of the collection box 3 for collection. During the collection process, the protective plate 13 can reduce the impact of external airflow on burr debris and prevent burr debris from being blown away. When the burr debris in the collection box 3 accumulates to a certain extent, the position of the collection box 3 on the slide rail 12 is moved to a position that is easy to clean. Then, the collection box 3 is lifted, the connection between the limiting rod and the placement hole 32 is disconnected, and the collection box 3 can be taken out for cleaning.
[0050] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A vortex-shell burr collection box, characterized in that: Includes an installation frame, a flow guide funnel, and a collection box, wherein: The mounting frame is equipped with a displacement unit at its bottom; The flow guide funnel is disposed on the mounting frame, and the inlet of the flow guide funnel is located below the vortex shell to be polished. The collection box is mounted on the mounting frame, and the top of the collection box has an opening located directly below the outlet of the guide funnel.
2. The volute burr collection box according to claim 1, characterized in that: The mounting frame is equipped with slide rails; The collection box is located on top of the slide rail and slides in conjunction with the slide rail.
3. The volute burr collection box according to claim 2, characterized in that: The slide rail is provided in multiple ways, and the slide rail is provided with a limiting groove, the length direction of the limiting groove being consistent with the length direction of the slide rail; The collection box is provided with multiple limiting rods, and each limiting rod corresponds to a limiting groove. The limiting rods and limiting grooves are slidably engaged.
4. A volute burr collection box according to claim 3, characterized in that: The collection box has an L-shaped mounting plate at its end; The mounting plate is provided with placement holes, and the placement holes and the limiting rod are inserted into each other.
5. A volute burr collection box according to claim 1, characterized in that: The mounting frame is provided with multiple protective plates, which are distributed circumferentially along the vertical centerline axis of the mounting frame. The protective plate is provided with an inlet and outlet for the collection box to pass through.
6. A volute burr collection box according to claim 1, characterized in that: The displacement unit includes multiple casters, which are distributed at the corners of the mounting frame.
7. A volute burr collection box according to claim 3, characterized in that: The longitudinal section of the limiting groove is T-shaped; The limiting rod is a T-shaped rod.
8. A volute burr collection box according to claim 7, characterized in that: The limiting rod includes a rod body and a limiting block, wherein: The limiting block is placed at the bottom end of the rod; The limiting block has multiple protrusions.
9. A volute burr collection box according to claim 5, characterized in that: The protective plate is equipped with a stop near the entrance / exit; The stop block is arranged in a W shape.
10. A volute burr collection box according to claim 9, characterized in that: The protective plate is provided with an L-shaped placement plate; The stop block is provided with a plug-in groove that can be inserted and matched with the placement plate.