Negative-pressure collecting device for lifting lug machining scraps
By designing a negative pressure collection device for waste chips from lifting lug processing, and using a vacuum pump and filter components to separate waste chips from air, the problem of low waste chip collection efficiency and filter component clogging in lifting lug processing was solved, achieving efficient waste chip collection and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-03
AI Technical Summary
In the existing technology, the collection efficiency of metal waste is low during the processing of lifting lugs, and the filter components are prone to clogging, resulting in a decrease in separation efficiency.
A negative pressure collection device for waste chips from hoisting lug processing was designed, including a vacuum pump, a filter assembly, and a lifting assembly. The vacuum pump generates negative pressure, the filter assembly separates waste chips from air, and the lifting assembly adjusts the height of the suction hood to ensure efficient waste chip collection and cleaning of the filter components.
It achieves efficient collection of waste debris during the lug processing, prevents waste debris from entering the vacuum pump, improves separation efficiency, prevents filter components from clogging, and ensures stable equipment operation.
Smart Images

Figure CN224073921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lug processing technology, and to a negative pressure collection device for lug processing waste. Background Technology
[0002] During the machining process of lifting lugs, a large amount of metal waste is generated in steps such as cutting, drilling, and grinding. In turning, the tool rotates and cuts the lifting lug blank, removing excess metal to form long strips or fragments of waste. In milling, a multi-edged tool moves relative to the workpiece, cutting off metal in fine fragments. In drilling, the drill bit cuts the metal inside the hole into spiral chips that are then discharged. Grinding uses a grinding wheel to remove tiny particles from the metal surface, creating fine waste.
[0003] In existing technologies, vacuum fans and vacuum hoods are typically used to absorb and transfer the waste generated during the processing of lifting lugs. However, since the waste generated during the processing of lifting lugs is metal waste, it may be inconvenient to absorb and transfer heavier metal block waste and scattered fine fragments during the waste transfer process, thus affecting the collection efficiency. Secondly, in terms of separating waste from air, it may be inconvenient to clean the surface of the filter components regularly, and the filter components are prone to clogging, resulting in a decrease in separation efficiency.
[0004] To address the aforementioned issues, this application proposes a negative pressure collection device for waste chips from lug processing. Utility Model Content
[0005] This utility model addresses the technical problems existing in the prior art by providing a negative pressure collection device for waste chips from the processing of lifting lugs.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a negative pressure collection device for waste chips from hoisting lug processing includes a movable base, a vacuum pump for generating negative pressure, and a filter assembly for separating waste chips and air. A mounting frame is fixedly connected to the top of the movable base, a lifting assembly is provided on the movable base, a collection assembly is provided on the mounting frame, a collection box is fixedly connected to the movable base, a transmission assembly is provided between the collection box and the lifting assembly, the vacuum pump is fixedly mounted on the mounting frame, a suction pipe is fixedly connected to the suction end of the vacuum pump, the suction pipe is connected to the collection box, and the filter assembly is located inside the collection box.
[0007] Preferably, the filter assembly includes a movable rod rotatably connected inside the collection box, a hanging plate fixedly connected to the outer wall of the movable rod, a filter plate fixedly connected inside the collection box, the filter plate fitting against the hanging plate, a self-tapping screw threaded onto the collection box, and a sealing plate detachably installed on the collection box via the self-tapping screw. By setting the movable rod, hanging plate, filter plate, self-tapping screw, and sealing plate, the separation of air and waste debris is achieved.
[0008] Preferably, a reinforcing plate is fixedly connected to the movable rod, and the reinforcing plate is fixedly connected to the hanging plate. By setting the reinforcing plate, the stability of the hanging plate is increased.
[0009] Preferably, the transmission assembly includes a large transmission wheel, a belt is driven to the outer side wall of the large transmission wheel, a shaft is rotatably connected to the mounting bracket, the shaft is fixedly connected to the movable rod, a small transmission wheel is fixedly connected to the shaft, and the small transmission wheel is driven to the belt. By setting up the large transmission wheel, belt, shaft and small transmission wheel, the rotation of the movable rod is facilitated.
[0010] Preferably, the lifting assembly includes a motor fixed on a movable base, a threaded rod fixedly connected to the output end of the motor, a large transmission wheel fixedly connected to the threaded rod, a sleeve block threadedly connected to the outer wall of the threaded rod, and a lifting frame fixedly connected to the outer wall of the sleeve block. By setting up the motor, threaded rod, sleeve block and lifting frame, the height of the collecting assembly can be adjusted.
[0011] Preferably, a guide rod is slidably connected to the lifting frame, and the guide rod is fixed between the movable seat and the mounting frame. By setting the guide rod, the stability of the lifting frame moving up and down is increased.
[0012] Preferably, the collection assembly includes a transmission pipe fixedly connected to the mounting frame, the transmission pipe being connected to the collection box, a flexible hose being fixedly connected to the end of the transmission pipe away from the collection box, a guide pipe being fixedly connected to the end of the flexible hose away from the transmission pipe, an air suction hood being fixedly connected to the end of the guide pipe away from the flexible hose, a stabilizing plate being fixedly connected to the outer wall of the guide pipe, and the stabilizing plate being fixedly connected to the lifting frame. By setting up the transmission pipe, flexible hose, guide pipe, air suction hood, and stabilizing plate, the waste chips in the processing area are absorbed.
[0013] The beneficial effects of this utility model are:
[0014] The vacuum pump operates, and the collection component absorbs and transfers the waste generated during the processing of the lifting lugs. Through the combined use of the collection box and the filter component, the waste is separated from the air and collected. Then, through the combined use of the suction pipe and the vacuum pump, air is transmitted and discharged, thereby quickly sucking in and transferring the waste generated during the processing of the lifting lugs, and preventing the waste from entering the vacuum pump and causing damage to it.
[0015] The height of the lifting frame is adjusted by the operation of the motor and the cooperation of the threaded rod and the sleeve block, thereby adjusting the height of the suction hood, which facilitates the absorption and transfer of waste generated by processing equipment at different heights.
[0016] The large drive wheel, belt, and small drive wheel work together to rotate the shaft. The movable rod and hanging plate work together to prevent waste from accumulating in one place on the filter plate, and also to facilitate cleaning of the filter plate surface. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the transmission component and related structures of this utility model;
[0019] Figure 3 This is a schematic diagram of the filter assembly and related structures of this utility model;
[0020] Figure 4 This is a schematic diagram of the lifting component and related structures of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Movable base; 2. Mounting bracket;
[0023] 3. Lifting assembly; 31. Motor; 32. Threaded rod; 33. Sleeve block; 34. Lifting frame; 35. Guide rod;
[0024] 4. Transmission components; 41. Large transmission pulley; 42. Belt; 43. Small transmission pulley; 44. Shaft;
[0025] 5. Collection component; 51. Transfer tube; 52. Hose; 53. Guide tube; 54. Suction hood; 55. Stabilizing plate;
[0026] 6. Collection box; 7. Vacuum pump; 8. Suction pipe;
[0027] 9. Filter assembly; 91. Movable rod; 92. Hanging plate; 93. Reinforcing plate; 94. Filter plate; 95. Self-tapping screw; 96. Sealing plate. Detailed Implementation
[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0029] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0030] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0031] Reference Figure 1-3 A negative pressure collection device for waste from hoisting lug processing includes a movable base 1, a vacuum pump 7 for generating negative pressure, and a filter assembly 9 for separating waste from air. A mounting frame 2 is fixedly connected to the top of the movable base 1. A lifting assembly 3 is installed on the movable base 1, located on the top right side of the movable base 1. The lifting assembly 3 is used to adjust the height of the collection port. A collection assembly 5 is installed on the mounting frame 2 to collect waste generated during processing. A collection box 6 is fixedly connected to the movable base 1. A transmission assembly 4 is installed between the collection box 6 and the lifting assembly 3 for force transmission. The vacuum pump 7 is fixedly mounted on the mounting frame 2. An air suction pipe 8 is fixedly connected to the suction end of the vacuum pump 7, and the air suction pipe 8 is connected to the collection box 6. The filter assembly 9 is located inside the collection box 6. The lifting assembly 3 adjusts the height of the collection assembly 5. After the vacuum pump 7 operates, the waste generated in the processing area is transferred to the inside of the collection box 6 through the collection assembly 5. The filter assembly 9 separates the waste from the air, and the filtered gas is transferred through the air suction pipe 8 and discharged through the outlet of the vacuum pump 7.
[0032] Reference Figure 1-3The filter assembly 9 includes a movable rod 91 rotatably connected inside the collection box 6. The movable rod 91 is located on the central axis of the collection box 6. A hanging plate 92 is fixedly connected to the outer wall of the movable rod 91. There are two hanging plates 92, with the two movable rods 91 distributed vertically. Filter plates 94 are fixedly connected inside the collection box 6. The number of filter plates 94 is equal to that of the hanging plates 92, and they correspond one-to-one. The diameter of the filter holes on the upper filter plate 94 is larger than that on the lower filter plate 94. The filter plates 94 fit snugly against the hanging plates 92. The collection box 6 is threadedly connected to... There are four self-tapping screws 95 located at the four corners of one side of the collection box 6. The collection box 6 is detachably fitted with a sealing plate 96 via the self-tapping screws 95. The sealing plate 96 and the self-tapping screws 95 seal the front of the collection box 6. Two filter plates 94 separate waste and air in sequence. The movable rod 91 drives the hanging plate 92 to rotate, periodically scraping away the waste and impurities accumulated on the surface of the filter plate 94 to ensure that the filter holes are unobstructed and that air can pass smoothly through the filter plate 94, maintaining a stable and efficient waste and air separation effect.
[0033] Reference Figure 3 A reinforcing plate 93 is fixedly connected to the movable rod 91. The number of reinforcing plates 93 is equal to that of the hanging plate 92, and they correspond one-to-one. The reinforcing plates 93 are set at an angle and are fixedly connected to the hanging plate 92. The reinforcing plates 93 increase the stability of the hanging plate 92.
[0034] Reference Figure 2 The transmission assembly 4 includes a large transmission wheel 41, with a belt 42 drivingly connected to the outer wall of the large transmission wheel 41. A shaft 44 is rotatably connected to the mounting bracket 2, and the shaft 44 is fixedly connected to the movable rod 91. A small transmission wheel 43 is fixedly connected to the shaft 44. The shaft 44, the small transmission wheel 43 and the movable rod 91 are coaxial. The small transmission wheel 43 is drivingly connected to the belt 42, and the large transmission wheel 41 rotates accordingly. Through the cooperation of the belt 42 and the small transmission wheel 43, the shaft 44 is driven to rotate, causing the movable rod 91 to rotate accordingly.
[0035] Reference Figure 2-4 The lifting assembly 3 includes a motor 31 fixed on the movable base 1. A threaded rod 32 is fixedly connected to the output end of the motor 31. A large transmission wheel 41 is fixedly connected to the threaded rod 32. A sleeve block 33 is threadedly connected to the outer wall of the threaded rod 32. The threaded rod 32 and the sleeve block 33 are adapted to each other. A lifting frame 34 is fixedly connected to the outer wall of the sleeve block 33. After the motor 31 runs, the threaded rod 32 rotates accordingly, and the sleeve block 33 drives the lifting frame 34 to move, thereby adjusting the height of the suction hood 54.
[0036] Reference Figure 4 A guide rod 35 is slidably connected to the lifting frame 34. The guide rod 35 is fixed between the movable seat 1 and the mounting frame 2. The guide rod 35 increases the stability of the lifting frame 34 when it is adjusted up and down.
[0037] Reference Figure 1 and Figure 4 The collection component 5 includes a transmission pipe 51 fixedly connected to the mounting frame 2. The longitudinal section of the transmission pipe 51 is L-shaped. The transmission pipe 51 is connected to the collection box 6. A hose 52 is fixedly connected to the end of the transmission pipe 51 away from the collection box 6. A guide pipe 53 is fixedly connected to the end of the hose 52 away from the transmission pipe 51. An air suction hood 54 is fixedly connected to the end of the guide pipe 53 away from the hose 52. The opening of the air suction hood 54 gradually increases from left to right. A stabilizing plate 55 is fixedly connected to the outer wall of the guide pipe 53. The stabilizing plate 55 is fixedly connected to the lifting frame 34. Waste from the processing area is transported to the inside of the collection box 6 through the air suction hood 54, the hose 52 and the transmission pipe 51.
[0038] Working principle:
[0039] The negative pressure collection device for waste chips from the lifting lug processing first moves the device to the lifting lug processing area via the movable seat 1. During the processing steps such as cutting, drilling, and grinding, the motor 31 runs, and the threaded rod 32 rotates accordingly. The sleeve block 33 drives the lifting frame 34 to move, adjusting the height of the suction hood 54 so that it matches the processing area of the lifting lug. The vacuum pump 7 runs, and the waste chips and gas generated during processing are transported to the inside of the collection box 6 through the suction hood 54, hose 52, and transmission pipe 51. Two filter plates 94 separate the gas and waste chips, and the gas passes through the suction hood 54. The air is transmitted through pipe 8 and discharged through the outlet of vacuum pump 7. As threaded rod 32 rotates, large transmission wheel 41 rotates accordingly. Through the action of belt 42 and small transmission wheel 43, shaft 44 drives movable rod 91 to rotate, and hanging plate 92 rotates accordingly, scraping the waste residue on filter plate 94 to prevent excessive accumulation of waste residue on filter plate 94. Self-tapping screw 95 rotates and moves to separate from sealing plate 96, and sealing plate 96 moves to separate from collection box 6, which can clean the waste residue on filter plate 94, thereby greatly improving the efficiency of air and waste residue separation.
[0040] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0041] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A negative pressure collection device for earing machining swarf, characterized by comprising: The utility model provides a waste chip collection device, including mobile seat (1), vacuum pump (7) for generating negative pressure and filter assembly (9) for separating waste chip and air, the top of mobile seat (1) is fixedly connected with mounting bracket (2), be provided with lifting assembly (3) on mobile seat (1), be provided with collection assembly (5) on mounting bracket (2), be fixedly connected with collection box (6) on mobile seat (1), transmission assembly (4) is arranged between collection box (6) and lifting assembly (3), vacuum pump (7) is fixed in mounting bracket (2), the suction end of vacuum pump (7) is fixedly connected with suction pipe (8), suction pipe (8) is linked with collection box (6), filter assembly (9) is arranged in the inside of collection box (6).
2. The earling machining swarf negative pressure collection device according to claim 1, characterized in that, The filter assembly (9) includes a movable rod (91) rotatably connected inside the collection box (6), the outer side wall of the movable rod (91) is fixedly connected with a hanging plate (92), the inside of the collection box (6) is fixedly connected with a filter plate (94), the filter plate (94) is attached to the hanging plate (92), the collection box (6) is threadedly connected with a self-tapping screw (95), and the collection box (6) is detachably installed with a closing plate (96) through the self-tapping screw (95).
3. The lug machining swarf negative pressure collection device according to claim 2, characterized by, The movable rod (91) is fixedly connected with a reinforcing plate (93), and the reinforcing plate (93) is fixedly connected with the hanging plate (92).
4. The lug machining swarf negative pressure collection device according to claim 1, characterized by, The transmission assembly (4) includes a large transmission wheel (41), the outer side wall of the large transmission wheel (41) is drivingly connected with a belt (42), the mounting bracket (2) is rotatably connected with a shaft rod (44), the shaft rod (44) is fixedly connected with the movable rod (91), the shaft rod (44) is fixedly connected with a small transmission wheel (43), and the small transmission wheel (43) is drivingly connected with the belt (42).
5. The lug machining swarf negative pressure collection device according to claim 4, characterized by, The lifting assembly (3) includes a motor (31) fixedly arranged on the mobile seat (1), the output end of the motor (31) is fixedly connected with a threaded rod (32), the large transmission wheel (41) is fixedly connected on the threaded rod (32), the outer side wall of the threaded rod (32) is threadedly connected with a sleeve block (33), and the outer side wall of the sleeve block (33) is fixedly connected with a lifting frame (34).
6. The lug machining swarf negative pressure collection device according to claim 5, characterized by The lifting frame (34) is slidingly connected with a guide rod (35), and the guide rod (35) is fixedly arranged between the mobile seat (1) and the mounting bracket (2).
7. The lug machining swarf negative pressure collection device according to claim 5, characterized by The collection assembly (5) includes a transmission pipe (51) fixedly connected to the mounting bracket (2), the transmission pipe (51) is in communication with the collection box (6), one end of the transmission pipe (51) away from the collection box (6) is fixedly connected with a hose (52), one end of the hose (52) away from the transmission pipe (51) is fixedly connected with a flow guide pipe (53), one end of the flow guide pipe (53) away from the hose (52) is fixedly connected with a suction cover (54), the outer side wall of the flow guide pipe (53) is fixedly connected with a stabilizing plate (55), and the stabilizing plate (55) is fixedly connected to the lifting frame (34).