Shoveling and dust collecting device for bench worker
By designing a dust extraction device for fitter's scraping, which uses a suction tube and a universal tube to remove excess material during the scraping process, the problem of excess material residue in fitter's scraping is solved, achieving efficient production and quality improvement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-17
AI Technical Summary
In existing technologies, there are no measures to control excess material during the fitter's cutting process, resulting in a large amount of excess metal chips remaining, which are time-consuming and laborious to remove.
Design a tool for vacuuming materials used in metalworking, including a base, a perforated cover plate, a first suction tube, a second suction tube, and a universal tube. These tubes are connected to a vacuum cleaner to efficiently remove excess material generated during the vacuuming process.
It improved production efficiency, reduced labor intensity, improved product quality, and simplified the process of removing excess materials.
Smart Images

Figure CN223997947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, and more specifically, to a fitter's shovel dust collection device. Background Technology
[0002] After a failed commissioning or performance upgrade, the sealed box assembly needs to be opened. Due to the characteristics of the product, it is necessary to avoid or remove any excess material generated during the opening process.
[0003] Currently, the industry standard for opening the cover is as follows: first, a CNC machine tool is used to process the cover plate until it is about to break. Then, a fitter uses a special tool to remove the cover plate and uses a scraper to remove the remaining burrs from the box. This process generates metal chips and other excess materials. The existing method does not have any measures to control excess materials during the fitter's scraping process, resulting in a lot of excess material residue that requires a lot of effort to remove. Utility Model Content
[0004] The present invention aims to provide a dust collection device for fitter's shovel cutting, in order to solve the problems in the prior art that shovel cutting easily produces excess metal chips, there are no measures to control excess materials, there are a lot of product residues, and the removal of chips is time-consuming and laborious.
[0005] The embodiments of this utility model are implemented as follows:
[0006] This utility model provides a fitter's scraping dust collection device, which includes a base;
[0007] The base has a conical groove in the middle and a perforated cover plate at the top of the conical groove. The perforated cover plate is detachably connected to the base.
[0008] The top surface of the base is provided with a first suction tube, a second suction tube, and a universal tube, and the same end of the first suction tube, the second suction tube, and the universal tube is connected to a main air intake.
[0009] The first suction tube is connected to a scraper at one end away from the main air intake, the second suction tube is connected to the conical groove at one end away from the main air intake, and the universal tube is movably located at the top of the perforated cover plate at one end away from the main air intake.
[0010] In use, the workpiece is placed on the hollow cover plate on top of the base, and the workpiece is scraped by the scraper. During the scraping process, excess material is generated. The vacuum cleaner is connected to the main air intake and generates suction. The first suction tube directly picks up the excess material at the front end of the scraper. The second suction tube picks up the excess material accumulated in the conical groove. The universal tube directly picks up the excess material above the workpiece.
[0011] The fitter's scraping dust collection device disclosed in this embodiment, by being equipped with the aforementioned first suction pipe, the aforementioned second suction pipe, and the aforementioned universal tube, enables the front end of the scraper of the dust collection device to pick up excess material, and the top and bottom of the aforementioned perforated cover plate can also pick up excess material. Thus, the fitter's scraping dust collection device has the beneficial effects of simple operation, high reliability, improved production efficiency, improved product quality, reduced labor intensity, and easy removal of metal shavings caused by scraping.
[0012] Optionally, the top surface of the base has a bearing area, which is concave along the axial direction of the base, and the conical groove is located at the center of the bearing area.
[0013] With this design, the recessed bearing area facilitates the restraint of the box body, preventing displacement of the box body during the scraping process, thereby improving scraping efficiency.
[0014] Optionally: The corner of the above-mentioned bearing area has a semi-circular groove, and the semi-circular groove is interconnected with the above-mentioned bearing area.
[0015] This design makes it easier for workers to remove the box from the support area, saving time and effort and reducing labor intensity.
[0016] Optionally: The top surface of the base is further provided with a support rod, one end of the support rod near the base is vertically threaded to the top surface of the base, and a mounting bracket is slidably mounted on the support rod in the axial direction. The main air intake is connected to the mounting bracket, and the ends of the first suction tube, the second suction tube, and the universal tube near the main air intake are all connected to the mounting bracket.
[0017] With this configuration, by connecting the main suction port, the first suction tube, the second suction tube, and the universal tube to the mounting bracket, it is easy to connect the main suction port to the vacuum cleaner. This allows the suction generated by the first suction tube, the second suction tube, and the universal tube to simultaneously remove excess material.
[0018] Optionally: the mounting bracket has a through hole, the through hole is fitted onto the support rod, and a through adjustment hole is provided on one side wall of the through hole. An adjustment screw is threaded into the adjustment hole, and the end of the adjustment screw near the support rod abuts against the support rod.
[0019] With this configuration, by rotating the adjusting screw to abut or loosen the support rod, the mounting bracket can be adjusted up and down or fixed along the axial direction of the support rod, making it easy to adapt to vacuum cleaners of different heights.
[0020] Optionally: A first hole is provided on the side of the mounting bracket, the first hole is connected to the main air intake, a first connector is threaded to the outer end of the first hole, and the end of the second suction tube near the mounting bracket is threaded to the first connector.
[0021] A second hole is provided on the wall of the conical groove, and a second connector is threaded to the outer end of the second hole. The end of the second suction tube near the second hole is threaded to the second connector.
[0022] With this configuration, the first connector and the second connector make the second suction tube easy to assemble and disassemble, which is beneficial for the maintenance of the second suction tube. At the same time, it allows the vacuum cleaner to easily suck up the excess material inside the conical groove through the route formed by the main air intake, the first hole, the first connector, the second suction tube, the second connector, and the second hole.
[0023] Optionally: The bottom end of the mounting bracket is provided with a third hole, the third hole is connected to the main air intake, the outer end of the third hole is threaded with a third connector, and the end of the first suction tube near the mounting bracket is threaded with the third connector.
[0024] The shovel is threaded to a fourth connector at one end near the first suction tube, and the first suction tube is threaded to the fourth connector at one end near the fourth connector.
[0025] This configuration allows the vacuum cleaner to easily extract excess material from the tip of the scraper via the route formed by the main air intake, the third hole, the third connector, the first suction tube, the fourth connector, and the scraper.
[0026] Optionally: the above-mentioned shovel has a hollow handle and a hollow blade, wherein the hollow blade, the hollow handle, the fourth connector and the first suction tube are sequentially connected.
[0027] This design allows the scraper to absorb excess material generated during scraping, reducing residue on the product.
[0028] Optionally, the mounting bracket is provided with a fourth hole on the side away from the main air intake, the fourth hole is connected to the main air intake, and the end of the universal tube near the mounting bracket is threaded to the fourth hole.
[0029] With this configuration, the universal tube is connected to the mounting bracket through the fourth hole, allowing the universal tube to move above the workpiece. During the scraping process of the scraper, any excess material remaining above the workpiece is easily sucked away.
[0030] Optionally: The aforementioned perforated cover plate is provided with a plurality of air intake holes, which are evenly distributed on the aforementioned perforated cover plate and pass through the aforementioned conical groove. A plurality of evenly distributed countersunk holes are provided around the aforementioned air intake holes, and countersunk screws are adapted to fit in the aforementioned countersunk holes. The aforementioned perforated cover plate is fixedly connected to the top surface of the aforementioned bearing area by the aforementioned countersunk screws.
[0031] With this configuration, when the workpiece is placed on the aforementioned perforated cover plate for scraping, the aforementioned suction holes facilitate the suction of scraped debris into the aforementioned conical groove, which is then sucked away through the aforementioned second suction tube. The aforementioned countersunk screws, which are adapted to the aforementioned countersunk holes, ensure that the aforementioned load-bearing area remains secure when the aforementioned perforated cover plate is installed on the aforementioned load-bearing area, making it convenient for workpiece placement.
[0032] In summary, the dust collection device for metal scraping disclosed in this utility model has the advantages of simple operation, high reliability, improved production efficiency, improved product quality, reduced labor intensity, and easy removal of metal shavings caused by scraping. Attached Figure Description
[0033] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0034] Figure 1 This is a schematic diagram of the structure of a fitter's shovel dust collection device in an embodiment of this utility model;
[0035] Figure 2 This is a schematic diagram of the base structure in an embodiment of this utility model.
[0036] Icons: 1-Base, 2-Conical groove, 3-Hollow cover plate, 4-First suction tube, 5-Second suction tube, 6-Universal tube, 7-Main suction port, 8-Shovel blade, 9-Bearing area, 10-Semi-circular groove, 11-Support rod, 12-Mounting bracket, 13-Through hole, 14-Adjustment hole, 15-Adjustment screw, 16-First hole, 17-First connector, 18-Second hole, 19-Second connector, 20-Third hole, 21-Third connector, 22-Fourth connector, 23-Hollow handle, 24-Hollow blade, 25-Fourth hole, 26-Suction hole, 27-Counterhead hole, 28-Counterhead screw. Detailed Implementation
[0037] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0038] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0039] Example
[0040] See Figure 1 and Figure 2 This embodiment proposes a fitter's shovel dust collection device, including a base 1;
[0041] A conical groove 2 is provided in the middle of the base 1, and a hollow cover plate 3 is provided on the top of the conical groove 2. The hollow cover plate 3 is detachably connected to the base 1.
[0042] The top surface of the base 1 is provided with a first suction tube 4, a second suction tube 5 and a universal tube 6, and the same end of the first suction tube 4, the second suction tube 5 and the universal tube 6 is connected to a main air intake 7.
[0043] The first suction tube 4 is connected to a shovel 8 at one end away from the main air intake 7, the second suction tube 5 is connected to a conical groove 2 at one end away from the main air intake 7, and the universal tube 6 is movably located at the top of the hollow cover plate 3 at one end away from the main air intake 7.
[0044] When in use, place the workpiece on the hollow cover plate 3 on the top of the base 1, and scrape the workpiece with the scraper 8. During the scraping process, excess material will be generated. The vacuum cleaner is connected to the main air intake 7 and generates suction. The first suction tube 4 directly picks up the excess material at the front end of the scraper 8 during scraping, the second suction tube 5 picks up the excess material accumulated in the conical groove 2, and the universal tube 6 directly picks up the excess material above the workpiece.
[0045] The fitter's scraping dust collection device disclosed in this embodiment is equipped with a first suction pipe 4, a second suction pipe 5, and a universal pipe 6. This allows the front end of the scraper 8 of the dust collection device to pick up excess material, and the top and bottom of the perforated cover plate 3 can also pick up excess material. As a result, the fitter's scraping dust collection device has the beneficial effects of simple operation, high reliability, improved production efficiency, improved product quality, reduced labor intensity, and easy removal of metal shavings caused by scraping.
[0046] See Figure 1 and Figure 2 The top surface of the base 1 has a bearing area 9, which is concave along the axial direction of the base 1. The concave groove 2 is located at the center of the bearing area 9. The concave bearing area 9 facilitates the limiting of the box body, preventing the box body from shifting during the scraping process, thereby improving the scraping efficiency.
[0047] The corner of the bearing area 9 has a semi-circular groove 10, which is connected to the bearing area 9. The semi-circular groove 10 makes it easier for workers to take the box out of the bearing area 9, saving time and effort and reducing labor intensity.
[0048] See Figure 1 and Figure 2 The top surface of the base 1 is also provided with a support rod 11. One end of the support rod 11 near the base 1 is vertically threaded to the top surface of the base 1. A mounting bracket 12 is slidably mounted on the support rod 11 in the axial direction. The main suction port 7 is connected to the mounting bracket 12. The ends of the first suction pipe 4, the second suction pipe 5, and the universal tube 6 near the main suction port 7 are all connected to the mounting bracket 12. By connecting the main suction port 7, the first suction pipe 4, the second suction pipe 5, and the universal tube 6 to the mounting bracket 12, it is convenient to connect the vacuum cleaner to the main suction port 7. This allows the suction force generated by the first suction pipe 4, the second suction pipe 5, and the universal tube 6 to simultaneously remove excess material.
[0049] The mounting bracket 12 has a through hole 13, which is fitted onto the support rod 11. A through adjustment hole 14 is provided on one side wall of the through hole 13. An adjustment screw 15 is internally threaded into the adjustment hole 14. The end of the adjustment screw 15 near the support rod 11 abuts against the support rod 11. By rotating the adjustment screw 15, the adjustment screw 15 abuts against or loosens the support rod 11, thereby allowing the mounting bracket 12 to be adjusted up and down or fixed in the axial direction of the support rod 11, which is convenient for adapting to vacuum cleaners of different heights.
[0050] See Figure 1 and Figure 2 The mounting bracket 12 has a first hole 16 on its side, which is connected to the main air intake 7. The outer end of the first hole 16 is threaded to a first connector 17. The end of the second suction tube 5 near the mounting bracket 12 is threaded to the first connector 17. The conical groove 2 has a second hole 18 on its groove wall, which is threaded to a second connector 19. The end of the second suction tube 5 near the second hole 18 is threaded to the second connector 19. The first connector 17 and the second connector 19 make it easy to disassemble and assemble the second suction tube 5, which is beneficial for maintenance. At the same time, it makes it convenient for the vacuum cleaner to suck up the excess material inside the conical groove 2 through the route formed by the main air intake 7, the first hole 16, the first connector 17, the second suction tube 5, the second connector 19, and the second hole 18.
[0051] The bottom of the mounting bracket 12 has a third hole 20, which is connected to the main air intake 7. The outer end of the third hole 20 is threaded with a third connector 21. The end of the first suction tube 4 near the mounting bracket 12 is threaded with the third connector 21. The end of the scraper 8 near the first suction tube 4 is threaded with a fourth connector 22. The end of the first suction tube 4 near the fourth connector 22 is threaded with the fourth connector 22. This makes it easy for the vacuum cleaner to suck up the excess material at the front end of the scraper 8 through the route formed by the main air intake 7, the third hole 20, the third connector 21, the first suction tube 4, the fourth connector 22 and the scraper 8.
[0052] The scraper 8 has a hollow handle 23 and a hollow blade 24. The hollow blade 24, hollow handle 23, fourth connector 22 and first suction tube 4 are connected in sequence, so that the scraper 8 can absorb the excess material caused by scraping when scraping the product, reducing the amount of excess material left on the product.
[0053] The mounting bracket 12 has a fourth hole 25 on the side away from the main air intake 7. The fourth hole 25 is connected to the main air intake 7. The end of the universal tube 6 near the mounting bracket 12 is threaded to the fourth hole 25. The universal tube 6 is connected to the mounting bracket 12 through the fourth hole 25, so that the universal tube 6 can move above the workpiece. During the scraping process of the scraper 8, the excess material remaining on the workpiece is easily sucked away.
[0054] See Figure 1 and Figure 2 The perforated cover plate 3 has several suction holes 26 evenly distributed on it and passing through the conical groove 2. Several countersunk holes 27 are evenly distributed around the suction holes 26. Countersunk screws 28 are fitted into the countersunk holes 27. The perforated cover plate 3 is fixedly connected to the top surface of the bearing area 9 by the countersunk screws 28. When the workpiece is placed on the perforated cover plate 3 for scraping, the suction holes 26 facilitate the suction of the scraped debris into the conical groove 2, and then sucked away by the second suction tube 5. The countersunk screws 28 fitted into the countersunk holes 27 ensure that the bearing area 9 remains sturdy when the perforated cover plate 3 is installed on it, which is convenient for placing the workpiece.
[0055] See Figure 1 and Figure 2In this embodiment, the mounting frame 12 is fixed to the base 1 by the support rod 11. The mounting frame 12 is connected to a high-power vacuum cleaner and has three branches: a first suction pipe 4, a second suction pipe 5, and a universal tube 6. The suction power generated by the vacuum cleaner is distributed to remove excess material. The first suction pipe 4 is connected to the hollow scraper 8. When the hollow scraper 8 moves, excess material is sucked up through the suction port. The base 1 has a conical groove 2 in the middle. A hollow cover plate 3 is installed above the conical groove 2. The second suction pipe 5 is connected above the conical groove 2 of the base 1 to suck up the fallen excess material. The universal tube 6 is above the workpiece to enhance the adsorption of excess material during operation.
[0056] See Figure 1 and Figure 2 In this embodiment, a through groove is cut in the middle of the scraper 8 along the direction of the hollow handle 23 using wire cutting, and the scraper 8 is cut into a hollow blade 24 with a hollow structure (groove cross section 5mm×3mm, scraper 8 size 6mm×4mm×50mm). The hollow blade 24 is then bonded to the hollow handle 23 with sealant.
[0057] See Figure 1 and Figure 2 In this embodiment, the perforated cover plate 3 is made of aluminum alloy plate. A suction hole 26 with a diameter of 4mm is machined on the perforated cover plate 3, and countersunk holes 27 with a diameter of 4.5mm are machined around it. Countersunk screws 28 are installed in the countersunk holes 27.
[0058] See Figure 1 and Figure 2 The principle of the fitter's shovel dust extraction device in this embodiment is as follows:
[0059] Mount the mounting bracket 12 onto the support rod 11 using adjusting screws 15. Install the first suction pipe 4, the second suction pipe 5, and the universal tube 6 onto the mounting bracket 12. Install the first suction pipe 4 onto the scraper 8. Connect the second suction pipe 5 to the conical groove 2 of the base 1. Connect the main air intake 7 to the vacuum cleaner. After the installation process is completed, place the workpiece to be processed on the hollow cover plate 3 on the base 1, with the two straight edges of the bearing area 9 as the limit. Move the universal tube 6 above the workpiece, turn on the vacuum cleaner, and use the scraper 8 to scrape off the required area, completing the scraping and vacuuming process.
[0060] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A bench scraping dust collection device, characterized in that: it comprises a base (1); a conical groove (2) is formed in the middle of the base (1), and a hollow cover plate (3) is arranged on the top of the conical groove (2); the top surface of the base (1) is provided with a first suction pipe (4), a second suction pipe (5) and a universal pipe (6), and the same end of the first suction pipe (4), the second suction pipe (5) and the universal pipe (6) is connected with a total suction port (7); the end of the first suction pipe (4) away from the total suction port (7) is connected with a scraper (8), the end of the second suction pipe (5) away from the total suction port (7) is communicated with the conical groove (2), and the end of the universal pipe (6) away from the total suction port (7) is movably arranged on the top of the hollow cover plate (3).
2. The bench scraping dust collection device according to claim 1, characterized in that: the top surface of the base (1) has a bearing area (9), the bearing area (9) is concave along the axial direction of the base (1), and the conical groove (2) is located at the center of the bearing area (9).
3. The bench scraping dust collection device according to claim 2, characterized in that: the corner of the bearing area (9) is provided with a semicircular groove (10), and the semicircular groove (10) and the bearing area (9) are mutually penetrated.
4. The bench scraping dust collection device according to claim 1, characterized in that: the top surface of the base (1) is further provided with a support rod (11), one end of the support rod (11) close to the base (1) is perpendicularly and threadedly connected to the top surface of the base (1), a mounting bracket (12) is slidably arranged on the axial direction of the support rod (11), the total suction port (7) is communicated with the mounting bracket (12), and the end of the first suction pipe (4), the second suction pipe (5) and the universal pipe (6) close to the total suction port (7) are all communicated with the mounting bracket (12).
5. The bench scraping dust collection device according to claim 4, characterized in that: the mounting bracket (12) has a through hole (13), the through hole (13) is sleeved on the support rod (11), an adjusting hole (14) is formed in one side wall of the through hole (13), an adjusting screw (15) is threadedly connected in the adjusting hole (14), and one end of the adjusting screw (15) close to the support rod (11) abuts against the support rod (11).
6. The bench scraping dust collection device according to claim 4, characterized in that: a first hole (16) is formed in the side surface of the mounting bracket (12), the first hole (16) is communicated with the total suction port (7), a first connector (17) is threadedly connected to the outer end of the first hole (16), and one end of the second suction pipe (5) close to the mounting bracket (12) is threadedly connected to the first connector (17). The second hole (18) is provided on the groove wall of the tapered groove (2), the outer end of the second hole (18) is threadedly connected with a second connector (19), and one end of the second suction pipe (5) close to the second hole (18) is threadedly connected to the second connector (19).
7. The bench scraping dust collection device according to claim 4, characterized in that: The bottom end of the mounting frame (12) is provided with a third hole (20), the third hole (20) is communicated with the total suction port (7), the outer end of the third hole (20) is threadedly connected with a third connector (21), and one end of the first suction pipe (4) close to the mounting frame (12) is threadedly connected to the third connector (21). One end of the shovel (8) close to the first suction pipe (4) is threadedly connected with a fourth connector (22), and one end of the first suction pipe (4) close to the fourth connector (22) is threadedly connected to the fourth connector (22).
8. The bench scraping dust collection device according to claim 7, characterized in that: The shovel (8) has a hollow handle (23) and a hollow blade (24), and the hollow blade (24), the hollow handle (23), the fourth connector (22) and the first suction pipe (4) are sequentially penetrated.
9. The bench scraping dust collection device according to claim 4, characterized in that: The mounting frame (12) is provided with a fourth hole (25) on the side away from the total suction port (7), the fourth hole (25) is communicated with the total suction port (7), and one end of the universal pipe (6) close to the mounting frame (12) is threadedly connected to the fourth hole (25).
10. The bench scraping dust collection device according to claim 2, characterized in that: The hollow cover plate (3) is provided with a plurality of suction holes (26), the plurality of suction holes (26) are uniformly distributed on the hollow cover plate (3) and penetrate the tapered groove (2), a plurality of evenly distributed counterbores (27) are provided around the plurality of suction holes (26), countersunk screws (28) are adapted in the counterbores (27), and the hollow cover plate (3) is fixedly connected to the top surface of the bearing area (9) through the countersunk screws (28).