Dustproof grinding device for machining of spare and accessory parts of pile driver

The design of the dust cover and stabilizing mechanism solves the problems of dust diffusion and manual workpiece adjustment, achieving automated fixing and efficient grinding, providing a clean environment and high efficiency.

CN223889652UActive Publication Date: 2026-02-10YANTAI JUNHENG CONSTR MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202520330841.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-10
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing grinding equipment cannot effectively control dust diffusion, affecting worker health and the environment. At the same time, it requires manual adjustment of the workpiece position, which reduces grinding efficiency.

Method used

The design incorporates a dust cover and a stabilizing mechanism, using threaded rods and damping springs to secure the workpiece. Combined with an electric turntable rotation, and working in conjunction with a dust removal and grinding mechanism, it achieves automated fixing and dust filtration.

Benefits of technology

It effectively prevents dust diffusion, reduces harm to operators, improves grinding efficiency and flexibility, avoids workpiece tipping, and provides a clean working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of polishing devices, and discloses a dustproof polishing device for pile driver spare and accessory part machining, which comprises a working table top, a dustproof cover is arranged at the upper end of the working table top, a dust removal mechanism is arranged on the outer wall of the front end of the dustproof cover, and the dust removal mechanism comprises a dust storage frame fixed at the rear end of the upper surface of the working table top. The inner top surface of the dust storage frame is fixedly connected with a filter screen, the dust removal mechanism further comprises two dust removal frames fixedly connected to the outer wall of the front end of the dust cover, and the rear ends of the inner walls of the dust removal frames are fixedly connected with mounting frames. According to the dust removal device, the dust cover is lowered, then the electric motor is started to drive the blades to rotate, so that gas outside the dust cover is sucked into the dust cover, then dust in the dust cover is blown into the dust storage frame, the dust is filtered out through the filter screen, and the air is exhausted; therefore, the dust can be effectively prevented from hurting the body of a worker.
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Description

Technical Field

[0001] This utility model relates to the field of grinding devices, and in particular to a dustproof grinding device for processing parts of pile drivers. Background Technology

[0002] Piling machines are important equipment widely used in construction, bridge, and road engineering projects. They are mainly used to drive piles into the ground. During the manufacturing process of piling machines, the processing of spare parts is particularly important, especially for some parts that need to be ground. The dust generated during the grinding process often has an adverse effect on the health of operators and the factory environment. Therefore, a dustproof grinding device for processing piling machine spare parts is proposed.

[0003] Traditional grinding equipment often fails to effectively control dust dispersion during the grinding process, causing dust particles to float in the air, seriously affecting the working environment of workers and increasing the harm of dust pollution to human health. At the same time, when some parts need to be ground from all angles, existing equipment cannot effectively rotate and move them. Therefore, it is necessary to stop the equipment and manually adjust it by the staff, which is troublesome and reduces grinding efficiency.

[0004] Therefore, in order to solve the problems existing in the above-mentioned technologies, a dustproof grinding device for processing piling machine parts is proposed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a dustproof grinding device for processing piling machine parts. Through a stabilizing mechanism, a rotating turntable causes a threaded rod to rise and fall on the dust cover, bringing the memory foam into contact with the workpiece to be ground. The rod then continues to descend, where a damping spring provides prestress to the stabilizing plate, allowing the stabilizing plate, in conjunction with the electric turntable, to securely fix the workpiece. This, combined with the rotation of the electric turntable, avoids the problem of manual adjustment of the workpiece's position required in traditional methods and effectively prevents the workpiece from tipping over during grinding.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A dustproof grinding device for processing piling machine parts includes a worktable, a dust cover at the upper end of the worktable, a dust removal mechanism on the front outer wall of the dust cover, a dust collection frame fixed to the rear end of the upper surface of the worktable, a filter screen fixedly connected to the inner top surface of the dust collection frame, two dust collection frames fixedly connected to the front outer wall of the dust cover, mounting frames fixedly connected to the rear end of the inner wall of each dust collection frame, an electric motor fixedly connected to the front outer wall of the mounting frame, multiple blades fixedly connected to the output end of the electric motor, and a wire mesh fixedly connected to the front end of the inner wall of the dust collection frame.

[0008] The dust cover is equipped with a stabilizing mechanism inside. The stabilizing mechanism includes a threaded rod that is threaded to the center of the upper surface of the dust cover. The lower end of the threaded rod passes through the dust cover and is rotatably connected to a pressure plate. Multiple damping rods are fixedly connected to the edge of the lower surface of the pressure plate. Each damping rod is fitted with a damping spring. The lower surface of each damping rod is fixedly connected to a stabilizing plate. An electric turntable is set at the center of the upper surface of the worktable. A grinding mechanism is set on one side of the upper surface of the worktable.

[0009] The above technical solutions, through the design of dust covers and dust removal mechanisms, help to effectively prevent the spread of dust during the grinding process, reduce the harm of dust to operators, and provide a cleaner working environment.

[0010] Furthermore, electric slide rails are fixedly connected to both sides of the upper surface of the dust collection frame, and electric sliders slide inside the electric slide rails. The electric sliders are fixedly connected to both sides of the outer wall of the rear end of the dust cover. The dust cover is made of transparent acrylic material.

[0011] The above technical solution allows the dust cover to slide easily through the design of electric slide rails and electric sliders, and the transparent acrylic material of the dust cover allows for better observation of the internal working status.

[0012] Furthermore, a power receiving frame is fixedly connected to the middle of the upper surface of the dust collection frame, a conductive sheet is fixedly connected to the front outer wall of the power receiving frame, a conductive post is fixedly connected to the middle of the rear outer wall of the dust cover, the rear outer wall of the conductive post is tightly fitted with the front outer wall of the conductive sheet, and the electric motor is electrically connected to the conductive post.

[0013] The above technical solution, through the electrical connection design of conductive pillars and conductive sheets, can effectively provide stable power support for electric motors.

[0014] Furthermore, the grinding mechanism includes an electric guide rail fixed to one side of the middle of the upper surface of the worktable. An electric guide block slides on the rail body of the electric guide rail. A mounting frame is fixedly connected to the upper surface of the electric guide block. A drive motor is fixedly connected to the upper surface of the mounting frame. The output end of the drive motor passes through the interior of the mounting frame and is fixedly connected to a lead screw. A threaded slider is sleeved on the body of the lead screw. A grinding motor is fixedly connected to one outer wall of the threaded slider. A grinding head is connected to the flange of the output end of the grinding motor.

[0015] The above technical solution, through the sliding design of the electric guide rail and grinding mechanism, allows the grinding head to be precisely controlled in different positions, thereby improving grinding efficiency and flexibility. Furthermore, through the cooperation of the grinding motor and lead screw system, the grinding head can perform fine operation in different areas, improving work efficiency.

[0016] Furthermore, a storage cabinet is fixedly connected to the lower surface of the workbench, and cabinet doors are hinged to both sides of the front outer wall of the storage cabinet.

[0017] The above technical solution allows for better storage of items through the storage cabinets, improving space utilization and enabling the storage of accessories or tools, while making the work surface neater and more organized.

[0018] Furthermore, a support plate is fixedly connected to the front end of the outer walls on both sides of the workbench, and a guide rod is fixedly connected to the upper surface of the support plate. A limit ring is fixedly connected to the front end of the outer walls on both sides of the dust cover, and the limit ring slides on the body of the guide rod.

[0019] The above technical solution, through the design of the limit ring and guide rod, effectively prevents the dust cover from shifting or becoming unstable, ensuring the safety of the equipment during use.

[0020] Furthermore, a turntable is fixedly connected to the upper surface of the threaded rod, and memory foam is provided on the lower surface of the stabilizing disc;

[0021] The above technical solution allows the threaded rod to be rotated more easily via a turntable, and the memory foam effectively prevents damage to the workpiece.

[0022] Furthermore, the lower surface of the storage cabinet is fixedly connected with multiple support legs;

[0023] The above technical solution provides better support for the device by using the support feet.

[0024] This utility model has the following beneficial effects:

[0025] 1. This utility model proposes a dustproof grinding device for processing piling machine parts. Through the dust removal mechanism, the dust cover is lowered, and then the electric motor is started to drive the paddle to rotate, thereby drawing the air outside the dust cover into the dust cover. Then the dust inside the dust cover is blown into the dust storage frame and filtered out by the filter screen, allowing the air to be discharged. This effectively avoids the dust from harming the workers.

[0026] 2. This utility model proposes a dustproof grinding device for processing piling machine parts. Through a stabilizing mechanism, the threaded rod is raised and lowered on the dust cover by rotating the turntable, so that the memory foam fits against the workpiece to be ground. Then it continues to descend, so that the damping spring provides a certain prestress to the stabilizing plate, so that the stabilizing plate and the electric turntable can firmly fix the workpiece to be ground. Then, the electric turntable rotates, thus avoiding the problem of the traditional need for the operator to manually adjust the position of the workpiece to be ground. At the same time, it can also effectively avoid the problem of the workpiece to be ground overturning during the grinding process. Attached Figure Description

[0027] Figure 1 This is an isometric drawing of a dustproof grinding device for processing parts of a pile driver proposed in this utility model;

[0028] Figure 2 This is a schematic diagram of the structure of a dustproof grinding device for processing piling machine parts proposed in this utility model;

[0029] Figure 3 This is a schematic diagram of the structure of the worktable in a dustproof grinding device for processing piling machine parts proposed in this utility model;

[0030] Figure 4 This is a schematic diagram of the structure of a dust cover in a dustproof grinding device for processing parts of a pile driver proposed in this utility model;

[0031] Figure 5 This is a schematic diagram of the stabilizing mechanism in a dustproof grinding device for processing piling machine parts, as proposed in this utility model.

[0032] Figure 6 This is a schematic diagram of the grinding mechanism in a dustproof grinding device for processing piling machine parts proposed in this utility model;

[0033] Figure 7 This is a cross-sectional view of a dust storage frame in a dustproof grinding device for processing piling machine parts, as proposed in this utility model.

[0034] Legend:

[0035] 1. Work surface; 2. Limit ring; 3. Cabinet door; 4. Storage cabinet; 5. Support plate;

[0036] 6. Grinding mechanism; 601. Electric guide rail; 602. Electric guide block; 603. Grinding motor; 604. Lead screw; 605. Drive motor; 606. Mounting frame; 607. Threaded slider; 608. Grinding head;

[0037] 7. Electric slide rails; 8. Dust cover;

[0038] 9. Stabilizing mechanism; 901. Turntable; 902. Threaded rod; 903. Pressure plate; 904. Damping rod; 905. Stabilizing plate; 906. Memory foam; 907. Damping spring;

[0039] 10. Dust removal mechanism; 1001. Dust removal frame; 1002. Wire mesh; 1003. Dust collection frame; 1004. Paddle; 1005. Mounting bracket; 1006. Electric motor; 1007. Filter screen;

[0040] 11. Guide rod; 12. Electric slider; 13. Support foot; 14. Electric turntable; 15. Electrical connection frame; 16. Conductive sheet; 17. Conductive post. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0042] One embodiment provided by this utility model:

[0043] Reference Figure 1 , Figure 4 and Figure 7 A dustproof grinding device for processing piling machine parts includes a worktable 1, a dust cover 8 at the upper end of the worktable 1, a dust removal mechanism 10 on the front outer wall of the dust cover 8, the dust removal mechanism 10 includes a dust storage frame 1003 fixed to the rear end of the upper surface of the worktable 1, a filter screen 1007 fixedly connected to the inner top surface of the dust storage frame 1003, and two dust removal frames 1001 fixedly connected to the front outer wall of the dust cover 8. The rear end of the inner wall of each dust removal frame 1001 is fixedly connected to a mounting frame 1005, an electric motor 1006 is fixedly connected to the front outer wall of the mounting frame 1005, a plurality of blades 1004 are fixedly connected to the output end of the electric motor 1006, and a wire mesh 1002 is fixedly connected to the front end of the inner wall of the dust removal frame 1001.

[0044] Reference Figure 6 The dust cover 8 is equipped with a stabilizing mechanism 9. The stabilizing mechanism 9 includes a threaded rod 902 that is threaded to the center of the upper surface of the dust cover 8. The lower end of the threaded rod 902 passes through the dust cover 8 and is rotatably connected to a pressure plate 903. Multiple damping rods 904 are fixedly connected to the edge of the lower surface of the pressure plate 903. Each damping rod 904 is fitted with a damping spring 907. Each damping rod 904 is fixedly connected to a stabilizing plate 905 on its lower surface. An electric turntable 14 is provided at the center of the upper surface of the worktable 1. A grinding mechanism 6 is provided on one side of the upper surface of the worktable 1.

[0045] The design of the dust cover 8 and the dust removal mechanism 10 helps to effectively prevent the spread of dust during the grinding process, reduce the harm of dust to operators, and provide a cleaner working environment.

[0046] Reference Figure 3 Electric slide rails 7 are fixedly connected to both sides of the upper surface of the dust collection frame 1003. Electric sliders 12 slide inside each of the electric slide rails 7. The electric sliders 12 are fixedly connected to both sides of the rear outer wall of the dust cover 8. The dust cover 8 is made of transparent acrylic. The design of the electric slide rails 7 and electric sliders 12 allows the dust cover 8 to slide easily. The transparent acrylic material of the dust cover 8 also allows for better observation of its internal working status. A power connection frame 15 is fixedly connected to the middle of the upper surface of the dust collection frame 1003. A conductive sheet 16 is fixedly connected to the front outer wall of the power connection frame 15. A conductive post 17 is fixedly connected to the middle of the rear outer wall of the dust cover 8. The rear outer wall of the conductive post 17 is tightly fitted to the front outer wall of the conductive sheet 16. The electric motor 1006 is electrically connected to the conductive post 17. This electrical connection design between the conductive post 17 and the conductive sheet 16 effectively provides stable power support to the electric motor 1006.

[0047] Reference Figure 1 , Figure 3 and Figure 6The grinding mechanism 6 includes an electric guide rail 601 fixed to one side of the center of the upper surface of the worktable 1. An electric guide block 602 slides along the rail body of the electric guide rail 601. A mounting frame 606 is fixedly connected to the upper surface of the electric guide block 602. A drive motor 605 is fixedly connected to the upper surface of the mounting frame 606. The output end of the drive motor 605 extends into the interior of the mounting frame 606 and is fixedly connected to a lead screw 604. A threaded slider 607 is fitted onto the body of the lead screw 604. A grinding motor 603 is fixedly connected to one outer wall of the threaded slider 607. A grinding head 608 is connected to the flange at the output end of the grinding motor 603. The sliding design of the electric guide rail 601 and the grinding mechanism 6 allows the grinding head 608 to be precisely controlled in different positions, thereby improving grinding efficiency and flexibility. Furthermore, the cooperation between the grinding motor 603 and the lead screw 604 system allows the grinding head 608 to perform fine operations in different areas, further improving work efficiency.

[0048] Reference Figure 2 A storage cabinet 4 is fixedly connected to the lower surface of the workbench 1. Both sides of the front outer wall of the storage cabinet 4 are hinged to cabinet doors 3. The storage cabinet 4 can better store items, improve space utilization, and store accessories or tools, making the workbench 1 more tidy and orderly.

[0049] Reference Figure 1 and Figure 2 The front ends of both outer walls of the worktable 1 are fixedly connected to support plates 5, and the upper surfaces of the support plates 5 are fixedly connected to guide rods 11. The front ends of both outer walls of the dust cover 8 are fixedly connected to limit rings 2, which slide on the guide rods 11. Through the cooperation between the limit rings 2 and the guide rods 11, the dust cover 8 is effectively prevented from shifting or becoming unstable, ensuring the safety of the equipment during use.

[0050] Reference Figure 5 A turntable 901 is fixedly connected to the upper surface of the threaded rod 902, and a memory foam 906 is provided on the lower surface of the stabilizing plate 905. The turntable 901 makes it easier to rotate the threaded rod 902, and the memory foam 906 can effectively prevent damage to the workpiece.

[0051] Reference Figure 2 The lower surface of the storage cabinet 4 is fixedly connected with multiple support feet 13, which can better support the equipment.

[0052] Working Principle: In use, the workpiece to be ground is first placed on the upper end of the electric turntable 14. Then, the electric slider 12 moves inside the electric slide rail 7, causing the dust cover 8 to descend. The operator then rotates the turntable 901, causing the threaded rod 902 to rise and fall on the dust cover 8. This, in turn, causes the pressure plate 903 to rise and fall. The position of the stabilizing plate 905 is observed through the transparent dust cover 8, ensuring the memory foam 906 contacts the workpiece. The turntable 901 then lowers the stabilizing plate 905, applying pressure through the damping spring 907 and damping rod 904. Finally, the electric motor 1006 is started, causing the electric motor to... The motor 1006 drives multiple blades 1004 to rotate at high speed, drawing air from outside the dust cover 8 into its interior. The air then moves along the electric guide rail 601 via the electric guide block 602, and then the drive motor 605 drives the lead screw 604 to rotate, causing the threaded slider 607 to move the grinding motor 603. This causes the grinding motor 603 to rotate the grinding head 608 to grind the workpiece. The dust generated during grinding is blown into the dust collection frame 1003 by the airflow generated by the blades 1004, and then filtered through the filter screen 1007. The air is then discharged. After the machine stops, the dust filtered on the filter screen 1007 is manually removed by the operator.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dustproof grinding device for processing parts of a pile driver, comprising a worktable (1), characterized in that: A dust cover (8) is provided at the upper end of the workbench (1). A dust removal mechanism (10) is provided on the front outer wall of the dust cover (8). The dust removal mechanism (10) includes a dust collection frame (1003) fixed to the rear end of the upper surface of the workbench (1). A filter screen (1007) is fixedly connected to the inner top surface of the dust collection frame (1003). The dust removal mechanism (10) also includes two dust removal frames (1001) fixedly connected to the front outer wall of the dust cover (8). A mounting frame (1005) is fixedly connected to the rear end of the inner wall of each dust removal frame (1001). An electric motor (1006) is fixedly connected to the front outer wall of the mounting frame (1005). A plurality of blades (1004) are fixedly connected to the output end of the electric motor (1006). A wire mesh (1002) is fixedly connected to the front end of the inner wall of the dust removal frame (1001). The dust cover (8) is equipped with a stabilizing mechanism (9). The stabilizing mechanism (9) includes a threaded rod (902) that is threaded to the center of the upper surface of the dust cover (8). The lower end of the threaded rod (902) passes through the dust cover (8) and is rotatably connected to a pressure plate (903). Multiple damping rods (904) are fixedly connected to the edge of the lower surface of the pressure plate (903). Each damping rod (904) is fitted with a damping spring (907). Each damping rod (904) is fixedly connected to a stabilizing plate (905) on its lower surface. An electric turntable (14) is provided at the center of the upper surface of the worktable (1). A grinding mechanism (6) is provided on one side of the upper surface of the worktable (1).

2. The dustproof grinding device for processing piling machine parts according to claim 1, characterized in that: Electric slide rails (7) are fixedly connected to both sides of the upper surface of the dust collection frame (1003). Electric sliders (12) slide inside the electric slide rails (7). The electric sliders (12) are fixedly connected to both sides of the outer wall of the rear end of the dust cover (8). The dust cover (8) is made of transparent acrylic material.

3. The dustproof grinding device for processing piling machine parts according to claim 1, characterized in that: A power receiving frame (15) is fixedly connected to the middle of the upper surface of the dust collection frame (1003). A conductive sheet (16) is fixedly connected to the outer wall of the front end of the power receiving frame (15). A conductive column (17) is fixedly connected to the middle of the outer wall of the rear end of the dust cover (8). The outer wall of the rear end of the conductive column (17) is tightly fitted to the outer wall of the front end of the conductive sheet (16). The electric motor (1006) is electrically connected to the conductive column (17).

4. The dustproof grinding device for processing piling machine parts according to claim 1, characterized in that: The grinding mechanism (6) includes an electric guide rail (601) fixed to one side of the middle of the upper surface of the worktable (1). An electric guide block (602) slides on the rail body of the electric guide rail (601). A mounting frame (606) is fixedly connected to the upper surface of the electric guide block (602). A drive motor (605) is fixedly connected to the upper surface of the mounting frame (606). The output end of the drive motor (605) passes through the interior of the mounting frame (606) and is fixedly connected to a lead screw (604). A threaded slider (607) is sleeved on the rod body of the lead screw (604). A grinding motor (603) is fixedly connected to one side of the outer wall of the threaded slider (607). A grinding head (608) is connected to the flange of the output end of the grinding motor (603).

5. A dustproof grinding device for processing piling machine parts according to claim 1, characterized in that: A storage cabinet (4) is fixedly connected to the lower surface of the workbench (1), and cabinet doors (3) are hinged to both sides of the front outer wall of the storage cabinet (4).

6. A dustproof grinding device for processing piling machine parts according to claim 1, characterized in that: The front ends of the outer walls on both sides of the workbench (1) are fixedly connected to support plates (5), and the upper surfaces of the support plates (5) are fixedly connected to guide rods (11). The front ends of the outer walls on both sides of the dust cover (8) are fixedly connected to limit rings (2), and the limit rings (2) slide on the rod body of the guide rods (11).

7. A dustproof grinding device for processing piling machine parts according to claim 1, characterized in that: The upper surface of the threaded rod (902) is fixedly connected to a turntable (901), and the lower surface of the stabilizing plate (905) is provided with memory foam (906).

8. A dustproof grinding device for processing piling machine parts according to claim 5, characterized in that: The lower surface of the storage cabinet (4) is fixedly connected with multiple support feet (13).