Rail bottom polishing equipment with dust collection function
By designing a rail bottom grinding equipment with a dust extraction function, the problem of iron filings and dust pollution during the grinding process was solved, achieving effective cleaning and ensuring precision.
Patent Information
- Application Number
- CN202520422027.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing rail bottom grinding equipment generates iron filings and dust during the grinding process, which pollutes the environment, may harm human health, and affects grinding accuracy.
A rail bottom grinding device with a dust suction function was designed, including a dust suction device, a dust collection box and a grinding device. The dust suction device sucks up the generated material in the grinding chamber and transfers it to the dust collection box to prevent iron filings and dust from flying and achieve effective cleaning.
It effectively prevents iron filings and dust from flying, protects the environment, ensures grinding precision, and ensures the cleanliness and safety of the surrounding environment.
Smart Images
Figure CN223936918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail grinding technology, and more specifically, to a rail bottom grinding device with a dust extraction function. Background Technology
[0002] Currently, when rail bottom grinding equipment grinds the bottom of steel rails, the flying iron filings and dust can pollute the surrounding environment and may also cause harm to the human body. For example, the fine metal dust generated during the grinding process may be inhaled into the lungs, and long-term exposure may lead to respiratory diseases. In addition, the iron filings and dust generated may also affect the grinding accuracy. Utility Model Content
[0003] The purpose of this utility model is to provide a rail bottom grinding device with a dust collection function, so as to solve to a certain extent the technical problems of iron filings and dust generated during grinding in the prior art.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A rail bottom grinding device with dust collection function includes a dust collection device, a dust collection box, a frame and a grinding device;
[0006] The dust collection device, the dust collection box, and the polishing device are all connected to the frame;
[0007] The polishing device includes a polishing head and a polishing baffle; the polishing baffle is located above the polishing head; the polishing baffle has a polishing cavity, and at least part of the polishing head is accommodated in the polishing cavity;
[0008] The suction pipe of the vacuuming device is connected to the grinding chamber, and the vacuuming device is configured to suck up the generated material in the grinding chamber and transfer the generated material to the dust collection box.
[0009] In one possible implementation, the rail bottom grinding equipment with dust collection function further includes a dust collection box; the dust collection box is located below the dust collection device;
[0010] The vacuuming device includes a first output end and a second output end; the first output end is located on the side of the vacuuming device and is connected to the dust collection box, and the second output end is located at the bottom of the vacuuming device and is connected to the dust collection box.
[0011] In one possible implementation, the dust collection box is provided with a multi-layer filter structure from top to bottom.
[0012] In one possible implementation, a dust collection drawer may be detachably installed at the bottom of the dust collection box.
[0013] In one possible implementation, the vacuum tube includes a vacuum hose and a vacuum rigid tube; the vacuuming device, the vacuum hose, the vacuum rigid tube, and the polishing chamber are connected in sequence.
[0014] In one possible implementation, a dust collection drawer may be detachably installed at the bottom of the dust collection box;
[0015] The dust collection device and the polishing device are located at opposite ends of the frame.
[0016] In one possible implementation, the rail bottom grinding equipment with dust extraction function further includes a lifting device; the lifting device is connected to the frame.
[0017] The grinding device includes a grinding support structure and a grinding driver; the grinding support structure is connected to the lifting device, and the lifting device can drive the grinding support structure to move up and down.
[0018] The grinding baffle and the grinding driver are fixedly connected to the grinding support structure; the grinding head is rotatably connected to the grinding support structure, and the driving end of the grinding driver is connected to the grinding head so that the grinding head can rotate around its own axis.
[0019] In one possible implementation, the grinding device further includes a coupling and a driven support, as well as a driving wheel and a driven wheel connected by a transmission connection; the driven support is fixedly connected to the grinding support structure; along the axial direction of the coupling, one end of the coupling is connected to the grinding head, and the other end passes through the driven support and is connected to the driven wheel; the driving wheel is connected to the drive end of the grinding driver; the coupling and the driven support are rotatably connected; the transmission method between the driving wheel and the driven wheel includes belt drive, gear drive, or chain drive;
[0020] The grinding head has a flap wheel grinding structure.
[0021] In one possible implementation, the lifting device includes a lifting support structure, a lifting drive, and a lifting guide structure; the lifting drive and the lifting guide structure are respectively connected to the lifting support structure.
[0022] The lifting support structure is connected to the frame; the lifting guide structure is slidably connected to the grinding support structure; the driving end of the lifting driver is fixedly connected to the grinding support structure; the lifting driver and the lifting guide structure are located on both sides of the grinding support structure.
[0023] The lifting device further includes a lifting drive bracket fixedly connected to the lifting support structure; the lifting drive bracket is fixedly connected to the lifting drive.
[0024] The lifting driver includes a lifting guide rail and a lifting slider that is slidably connected to the lifting guide rail; the lifting slider is fixedly connected to the grinding support structure.
[0025] In one possible implementation, the frame is fixedly connected to a hub support member; the hub support member is rotatably connected to a track wheel;
[0026] Both ends of the frame are connected to anti-collision brackets, and anti-collision beams are fixedly connected to the anti-collision brackets; the anti-collision beams protrude from the frame.
[0027] The main beneficial effects of this utility model by adopting the above technical solution are as follows:
[0028] The rail bottom grinding equipment with dust collection function provided by this utility model includes a dust collection device, a dust collection box, a frame, and a grinding device. The grinding device includes a grinding head and a grinding baffle. The grinding baffle has a grinding chamber, which can be used to collect iron filings and dust generated by the grinding head, effectively preventing iron filings and dust from flying. The dust collection device sucks up the iron filings, dust and other generated products in the grinding chamber and transfers them to the dust collection box, which can effectively clean up the iron filings, dust and other generated products generated by grinding, effectively protect the surrounding environment, and also help ensure the accuracy of grinding the rail bottom. Attached Figure Description
[0029] 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.
[0030] Figure 1 and Figure 2 Two perspective structural schematic diagrams of the rail bottom grinding equipment with dust collection function provided in the embodiments of this utility model;
[0031] Figure 3 and Figure 4 These are schematic diagrams of the grinding device and lifting device from two different perspectives provided in the embodiments of this utility model.
[0032] Icons: 1-Dust collection device; 2-Dust collection box; 3-Dust collection hose; 4-Dust collection rigid hose; 5-Frame; 6-Grinding device; 7-Dust collection box; 8-Hub support; 9-Railway wheel; 10-Lifting guide structure; 11-Lifting device; 12-Anti-collision bracket; 13-Anti-collision beam; 15-Lifting driver; 16-Lifting driver bracket; 17-Lifting guide rail; 18-Lifting slider; 20-Grinding support structure; 21-Lifting support structure; 25-Drive wheel; 26-Belt; 27-Driven wheel; 28-Grinding driver; 29-Grinding head; 30-Coupling; 31-Driven support; 32-Grinding baffle. Detailed Implementation
[0033] 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, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0034] 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.
[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0036] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0037] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0038] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0040] Example
[0041] This embodiment provides a rail bottom grinding device with a dust extraction function, which can be used to grind the bottom of steel rails, for example, it can be used to grind the bottom of various types of steel rails.
[0042] See Figures 1-4 As shown, the rail bottom grinding equipment with dust collection function provided in this embodiment includes a dust collection device 1, a dust collection box 2, a frame 5, and a grinding device 6; the dust collection device 1, the dust collection box 2, and the grinding device 6 are all connected to the frame 5.
[0043] The polishing device 6 includes a polishing head 29 and a polishing baffle 32; the polishing baffle 32 is located above the polishing head 29; the polishing baffle 32 has a polishing cavity in which at least part of the polishing head 29 is accommodated.
[0044] The suction pipe of the vacuuming device 1 is connected to the grinding chamber. The vacuuming device 1 is configured to suck up the generated material in the grinding chamber and transfer the material to the dust collection box 2. The generated material includes, for example, iron filings and dust produced during grinding.
[0045] The rail bottom grinding equipment with dust collection function described in this embodiment includes a dust collection device 1, a dust collection box 2, a frame 5, and a grinding device 6. The grinding device 6 includes a grinding head 29 and a grinding baffle 32. The grinding baffle 32 has a grinding cavity, which can be used to collect iron filings and dust generated by the grinding head 29, effectively preventing iron filings and dust from splashing. The dust collection device 1 sucks up the iron filings, dust and other generated materials in the grinding cavity and transfers them to the dust collection box 2, which can effectively clean up the iron filings, dust and other generated materials generated by grinding, effectively protect the surrounding environment, and also help ensure the accuracy of grinding the rail bottom.
[0046] See Figure 1 and Figure 2 As shown, in some embodiments, the rail bottom grinding equipment with dust collection function also includes a dust collection box 7; the dust collection box 7 is located below the dust collection device 1.
[0047] The vacuuming device 1 includes a first output end and a second output end; the first output end is located on the side of the vacuuming device 1 and communicates with the dust collection box 2, and the second output end is located at the bottom of the vacuuming device 1 and communicates with the dust collection box 7. That is, the vacuuming device 1 communicates with the dust collection box 2 through the first output end located on its side and with the dust collection box 7 through the second output end located at its bottom; when the vacuuming device 1 sucks up the generated material in the grinding chamber, the relatively heavier generated material can fall into the dust collection box 7 by gravity, while the relatively lighter generated material is transported to the dust collection box 2, which can realize the classification of generated material.
[0048] In some embodiments, the dust collection box 7 is provided with a multi-layer filtration structure from top to bottom. The multi-layer filtration structure can filter the generated materials falling into the dust collection box 7.
[0049] See Figure 2 As shown, in some embodiments, a dust collection drawer is detachably installed at the bottom of the dust collection box 7. The dust collection drawer at the bottom of the dust collection box 7 facilitates its removal for cleaning.
[0050] See Figure 1 and Figure 2 As shown, in some embodiments, the vacuum pipe includes a vacuum hose 3 and a vacuum rigid pipe 4; the vacuuming device 1, the vacuum hose 3, the vacuum rigid pipe 4, and the polishing chamber are connected in sequence. By setting the vacuum pipe as a vacuum hose 3 and a vacuum rigid pipe 4, it is convenient for the vacuum pipe to connect the vacuuming device 1 and the polishing chamber of the polishing device 6.
[0051] See Figure 2 As shown, in some embodiments, a dust collection drawer can be detachably installed at the bottom of the dust collection box 2; by installing a dust collection drawer at the bottom of the dust collection box 2, it is convenient to remove the dust collection drawer for cleaning.
[0052] See Figure 1 and Figure 2As shown, in some embodiments, the dust collection device 1 and the polishing device 6 are located at corresponding ends of the frame 5. By placing the dust collection device 1 and the polishing device 6 at corresponding ends of the frame 5, it is easier to balance the rail bottom polishing equipment with dust collection function.
[0053] See Figures 1-4 As shown, in some embodiments, the rail bottom grinding equipment with dust collection function also includes a lifting device 11; the lifting device 11 is connected to the frame 5; the grinding device 6 can be driven to rise and fall by the lifting device 11, which is beneficial for the grinding device 6 to grind the bottom of the rail better.
[0054] Optionally, the grinding device 6 includes a grinding support structure 20 and a grinding driver 28; the grinding support structure 20 is connected to the lifting device 11, and the lifting device 11 can drive the grinding support structure 20 to move up and down. The grinding baffle 32 and the grinding driver 28 are fixedly connected to the grinding support structure 20; the grinding head 29 is rotatably connected to the grinding support structure 20, and the driving end of the grinding driver 28 is connected to the grinding head 29 so that the grinding head 29 can rotate around its own axis.
[0055] The rail bottom grinding equipment with dust collection function described in this embodiment is connected to the grinding baffle 32, the grinding driver 28 and the grinding head 29 by the grinding support structure 20. The grinding driver 28 drives the grinding head 29 to rotate around its own axis on the grinding support structure 20 so as to grind the bottom of the rail.
[0056] See Figures 1-4 As shown, in some embodiments, the grinding device 6 further includes a coupling 30 and a driven support 31, and also includes a driving wheel 25 and a driven wheel 27 that are connected in a transmission manner; the driven support 31 is fixedly connected to the grinding support structure 20; along the axial direction of the coupling 30, one end of the coupling 30 is connected to the grinding head 29, and the other end passes through the driven support 31 and is connected to the driven wheel 27; the driving wheel 25 is connected to the driving end of the grinding driver 28; the coupling 30 and the driven support 31 are rotatably connected. The rail bottom grinding equipment with dust collection function described in this embodiment uses a driven support member 31 to connect a coupling 30 to a grinding support structure 20, thereby connecting the grinding head 29 and the driven wheel 27 to the grinding support structure 20; the coupling 30 is used to connect the grinding head 29 and the driven wheel 27 so that the grinding head 29 and the driven wheel 27 can rotate synchronously; the driving wheel 25 and the driven wheel 27 are connected by a transmission to transmit the power of the grinding driver 28 to the grinding head 29.
[0057] Optionally, the grinding driver 28 is located above the grinding head 29, and the rotation axis of the driving part of the grinding driver 28 is parallel to the axial direction of the grinding head 29, so as to make the structure of the grinding device 6 more compact.
[0058] Optionally, the transmission method between the driving pulley 25 and the driven pulley 27 includes belt drive, gear drive, chain drive, or other transmission methods. Optionally, such as... Figure 3 and Figure 4 As shown, the drive wheel 25 and the driven wheel 27 are driven by a belt 26. By using a belt 26, power can be transmitted between the drive wheel 25 and the driven wheel 27, and the vibration of the grinding drive 28 during operation can be effectively prevented from being transmitted to the driven wheel 27 through the drive wheel 25, thus effectively improving the stability of the grinding head 29 during operation.
[0059] Optionally, the grinding head 29 can be a flap wheel grinding structure, or other grinding structures can be used. In this embodiment, the grinding head 29 is a flap wheel grinding structure, which has the advantages of high efficiency, durability, safety, economy, and convenient replacement.
[0060] See Figures 2-4 As shown, in some embodiments, the lifting device 11 includes a lifting support structure 21, a lifting driver 15, and a lifting guide structure 10; the lifting driver 15 and the lifting guide structure 10 are respectively connected to the lifting support structure 21; the lifting guide structure 10 is slidably connected to the grinding support structure 20; the driving end of the lifting driver 15 is fixedly connected to the grinding support structure 20; the lifting support structure 21 supports and connects the lifting driver 15 and the lifting guide structure 10. Because the lifting driver 15 and the lifting guide structure 10 are respectively connected to the lifting support structure 21, when the lifting driver 15 drives the lifting support structure 21 to move up and down, the lifting guide structure 10 can provide guidance, which helps to improve the stability of the lifting support structure 21 during its up and down movement.
[0061] Optionally, the lifting support structure 21 is connected to the frame 5.
[0062] Optionally, the lifting drive 15 and the lifting guide structure 10 are located on both sides of the grinding support structure 20; by setting the lifting drive 15 and the lifting guide structure 10 on both sides of the grinding support structure 20, the stability of the lifting support structure 21 during lifting and moving is further improved.
[0063] In some embodiments, the lifting device 11 further includes a lifting drive bracket 16 fixedly connected to the lifting support structure 21; the lifting drive bracket 16 is fixedly connected to the lifting drive 15; the lifting drive bracket 16 facilitates the connection of the lifting drive 15 to the lifting support structure 21.
[0064] In some embodiments, the lifting driver 15 includes a lifting guide rail 17 and a lifting slider 18 slidably connected to the lifting guide rail 17; the lifting slider 18 is fixedly connected to the grinding support structure 20. The lifting guide rail 17 and the lifting slider 18 cooperate to improve the stability of the grinding support structure 20 during lifting and lowering.
[0065] See Figure 1 and Figure 2 As shown, in some embodiments, the frame 5 is fixedly connected to a hub support 8; the hub support 8 is rotatably connected to a track wheel 9; the hub support 8 facilitates the connection of the track wheel 9.
[0066] See Figure 1 and Figure 2 As shown, in some embodiments, anti-collision brackets 12 are connected to both ends of the frame 5, and anti-collision beams 13 are fixedly connected to the anti-collision brackets 12; the anti-collision beams 13 protrude from the frame 5. The anti-collision brackets 12 support and connect the anti-collision beams 13 to improve the anti-collision performance of the rail bottom grinding equipment with dust collection function, so as to effectively protect the rail bottom grinding equipment with dust collection function.
[0067] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model. In addition, those skilled in the art can understand that although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments means that they are within the scope of this utility model and form different embodiments. The information disclosed in this background section is only intended to deepen the understanding of the overall background technology of this utility model, and should not be regarded as an admission or in any form implying that the information constitutes prior art known to those skilled in the art.
Claims
1. A rail bottom grinding device with dust extraction function, characterized in that, It includes a dust collection device (1), a dust collection box (2), a frame (5), and a polishing device (6); The dust collection device (1), the dust collection box (2), and the polishing device (6) are all connected to the frame (5); The polishing device (6) includes a polishing head (29) and a polishing baffle (32); the polishing baffle (32) is located above the polishing head (29); the polishing baffle (32) has a polishing cavity, and at least part of the polishing head (29) is accommodated in the polishing cavity; The suction pipe of the vacuuming device (1) is connected to the grinding chamber. The vacuuming device (1) is configured to suck up the generated material in the grinding chamber and transfer the generated material to the dust collection box (2).
2. The rail bottom grinding equipment with dust extraction function according to claim 1, characterized in that, It also includes a dust collection box (7); the dust collection box (7) is located below the dust collection device (1); The vacuuming device (1) includes a first output end and a second output end; the first output end is located on the side of the vacuuming device (1) and is connected to the dust collection box (2), and the second output end is located at the bottom of the vacuuming device (1) and is connected to the dust collection box (7).
3. The rail bottom grinding equipment with dust extraction function according to claim 2, characterized in that, The dust collection box (7) has a multi-layer filtration structure arranged from top to bottom.
4. The rail bottom grinding equipment with dust extraction function according to claim 2, characterized in that, The bottom of the dust collection box (7) is detachably equipped with a dust collection drawer.
5. The rail bottom grinding equipment with dust extraction function according to claim 1, characterized in that, The vacuum tube includes a vacuum hose (3) and a vacuum hard tube (4); the vacuum device (1), the vacuum hose (3), the vacuum hard tube (4) and the grinding chamber are connected in sequence.
6. The rail bottom grinding equipment with dust extraction function according to claim 1, characterized in that, The bottom of the dust collection box (2) is detachably equipped with a dust collection drawer; The vacuuming device (1) and the polishing device (6) are located at opposite ends of the frame (5).
7. The rail bottom grinding equipment with dust extraction function according to claim 1, characterized in that, It also includes a lifting device (11); the lifting device (11) is connected to the frame (5); The polishing device (6) includes a polishing support structure (20) and a polishing driver (28); the polishing support structure (20) is connected to the lifting device (11), and the lifting device (11) can drive the polishing support structure (20) to move up and down; The grinding baffle (32) and the grinding driver (28) are fixedly connected to the grinding support structure (20); the grinding head (29) is rotatably connected to the grinding support structure (20), and the driving end of the grinding driver (28) is connected to the grinding head (29) so that the grinding head (29) can rotate around its own axis.
8. The rail bottom grinding equipment with dust extraction function according to claim 7, characterized in that, The grinding device (6) further includes a coupling (30) and a driven support (31), and also includes a driving wheel (25) and a driven wheel (27) connected by transmission; the driven support (31) is fixedly connected to the grinding support structure (20); along the axial direction of the coupling (30), one end of the coupling (30) is connected to the grinding head (29), and the other end passes through the driven support (31) and is connected to the driven wheel (27); the driving wheel (25) is connected to the driving end of the grinding driver (28); the coupling (30) and the driven support (31) are rotatably connected; the transmission method between the driving wheel (25) and the driven wheel (27) includes belt drive, gear drive or chain drive; The grinding head (29) has a flap wheel grinding structure.
9. The rail bottom grinding equipment with dust extraction function according to claim 7, characterized in that, The lifting device (11) includes a lifting support structure (21), a lifting driver (15), and a lifting guide structure (10); the lifting driver (15) and the lifting guide structure (10) are respectively connected to the lifting support structure (21); The lifting support structure (21) is connected to the frame (5); the lifting guide structure (10) is slidably connected to the grinding support structure (20); the driving end of the lifting driver (15) is fixedly connected to the grinding support structure (20); the lifting driver (15) and the lifting guide structure (10) are located on both sides of the grinding support structure (20); The lifting device (11) further includes a lifting drive bracket (16) fixedly connected to the lifting support structure (21); the lifting drive bracket (16) is fixedly connected to the lifting drive (15); The lifting driver (15) includes a lifting guide rail (17) and a lifting slider (18) slidably connected to the lifting guide rail (17); the lifting slider (18) is fixedly connected to the grinding support structure (20).
10. The rail bottom grinding equipment with dust extraction function according to claim 1, characterized in that, The frame (5) is fixedly connected to a hub support (8); the hub support (8) is rotatably connected to a track wheel (9); Both ends of the frame (5) are connected to anti-collision brackets (12), and the anti-collision brackets (12) are fixedly connected to anti-collision beams (13); the anti-collision beams (13) protrude from the frame (5).