Cleaning and maintaining device for collecting drill bit

By designing an automated cleaning and maintenance device, which uses a slide bar and helical gear to drive the cleaning brush to rotate and spray cleaning fluid, and combined with a limit plate to hold the drill bit, the problem of time-consuming and labor-intensive manual cleaning of drill bits in the existing technology is solved, and efficient automated cleaning is achieved.

CN224142925UActive Publication Date: 2026-04-21JIANGSU CHANGJIANG GEOLOGICAL EXPLORATION INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHANGJIANG GEOLOGICAL EXPLORATION INST
Filing Date
2025-03-31
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The current soil sampling drill bit cleaning process relies on manual high-pressure water guns, which is time-consuming, consumes a lot of manpower, and is inefficient.

Method used

Design a cleaning and maintenance device that includes components such as a slider, helical gear, cleaning brush, nozzle, and cylinder to automate the cleaning process. The slider and helical gear work together to rotate the cleaning brush and spray cleaning fluid. The device also includes a limit plate to hold the drill bit and prevent accidental displacement.

Benefits of technology

It enables automated cleaning of drill bits, improves cleaning efficiency, reduces manual operation time, and saves human resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil collection, in particular to a cleaning and maintaining device for a collecting drill bit, which overcomes the defects of clearness and complexity in the prior art and comprises a base, a support frame is fixedly mounted above the base, and a first cylinder is arranged at the bottom of the support frame. A first air cylinder is arranged on the base, a cleaning bin is arranged at the air rod end of the first air cylinder, a supporting plate is arranged above the base, a containing groove is formed above the supporting plate, a collector is arranged in the containing groove, a sliding rod is arranged in the cleaning bin, a sliding block is slidably connected to the outer side of the sliding rod, and a threaded rod is arranged in the cleaning bin. A first bevel gear is rotatably connected to the rear side of the sliding block, the first bevel gear is in threaded meshing connection with the threaded rod, an extension plate is arranged at the bottom of the sliding block, and a switching rod is rotatably connected to the rear side of the sliding block.
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Description

Technical Field

[0001] This utility model relates to the field of soil sampling technology, specifically a cleaning and maintenance device for sampling drill bits. Background Technology

[0002] Soil collection refers to the process of extracting a representative portion of soil samples from the field, in the field, or from a cultivation or plantation unit. The collected soil samples are then appropriately processed for subsequent analysis and determination. The purpose of soil collection is to obtain samples that are representative of the overall soil characteristics to ensure the accuracy and reliability of the analytical results.

[0003] The drill bit for soil collection is a hollow cylinder that can be detached into two halves. After being inserted into the soil, it can be pulled out to obtain a complete cylindrical soil sample. Nowadays, after collecting soil, the drill bit is mostly recovered manually by using a high-pressure water gun to wash it. After a large-scale collection task is completed, multiple people need to spend a lot of time cleaning it, which is time-consuming and labor-intensive.

[0004] Therefore, it is necessary to design a practical and automated cleaning and maintenance device for collecting drill bits. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning and maintenance device for collecting drill bits, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning and maintenance device for collecting drill bits, comprising a base, a support frame fixedly installed on the top of the base, a first cylinder provided at the bottom of the support frame, a cleaning chamber provided at the rod end of the first cylinder, a support plate provided on the top of the base, a placement groove provided on the top of the support plate, and a collector provided inside the placement groove.

[0007] According to the above technical solution, a sliding rod is provided inside the cleaning chamber, a slider is slidably connected to the outside of the sliding rod, a threaded rod is provided inside the cleaning chamber, and a first helical gear is rotatably connected to the rear side of the slider. The first helical gear and the threaded rod are threadedly engaged with each other.

[0008] According to the above technical solution, an extension plate is provided at the bottom of the slider, an adapter rod is rotatably connected to the rear side of the slider, a second helical gear is rotatably connected to the rear side of the extension plate, the adapter rod is meshed with the first helical gear and the second helical gear respectively, a cleaning brush is provided at the front side of the second helical gear, and a baffle is provided at the bottom of the slider.

[0009] According to the above technical solution, a nozzle is provided on the front side of the slider, a telescopic device is provided on the front side of the slider, and a pressure plate is provided on the telescopic end of the telescopic device.

[0010] According to the above technical solution, a second cylinder is provided above the base, and a first limiting plate is provided at the rod end of the second cylinder.

[0011] According to the above technical solution, a lifter is provided above the base, a buffer is provided on the rear side of the lifter, a spring is wrapped around the buffer end of the buffer, and a second limiting plate is provided on the rear side of the buffer end of the buffer.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0013] (1) By setting a first helical gear, the slider can slide forward on the slide bar. During the displacement process, the first helical gear will move together and be driven to rotate by the threaded rod. When the first helical gear rotates, it will drive the second helical gear to rotate by the adapter rod, so that the cleaning brush will follow the rotation when the slider moves forward, thus realizing that the cleaning brush rotates and moves forward at the same time, cleaning the inside of the collector and forming synchronization.

[0014] (2) By setting a pressure plate, when the slider moves forward, the nozzle will spray cleaning liquid into the collector, improving the cleaning effect of the rear cleaning brush. Before cleaning, the telescopic device drives the pressure plate to descend, flattening the collector so that its disassembly port is parallel to the cleaning chamber, thus improving cleaning efficiency.

[0015] (3) By setting a first limiting plate, before cleaning, after the end of the collector is attached to the first limiting plate, the lifter drives the buffer to rise, and then the second cylinder drives the second limiting plate to move forward, thereby driving the collector to move and attach to the second limiting plate. The two ends cooperate to clamp the collector and prevent accidental displacement during the cleaning process. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0017] Figure 2 This is a side view of the overall structure of this utility model;

[0018] Figure 3 This is an enlarged structural schematic diagram of some components of this utility model;

[0019] In the diagram: 1. Base; 2. Support frame; 3. First cylinder; 4. Cleaning chamber; 5. Slide rod; 6. Threaded rod; 7. Slider; 8. First helical gear; 9. Adapter rod; 10. Extension plate; 11. Second helical gear; 12. Cleaning brush; 13. Baffle; 14. Nozzle; 15. Telescopic device; 16. Pressure plate; 17. Support plate; 18. Placement slot; 19. Collector; 20. Second cylinder; 21. First limit plate; 22. Lifter; 23. Buffer; 24. Spring; 25. Second limit plate. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3 The present invention provides a technical solution: a cleaning and maintenance device for a soil sampling drill bit, comprising a base 1, a support frame 2 fixedly installed on the top of the base 1, a first cylinder 3 at the bottom of the support frame 2, a cleaning chamber 4 at the end of the cylinder 3, a support plate 17 on the top of the base 1, a placement groove 18 on the top of the support plate 17, and a collector 19 inside the placement groove 18. After the soil sampling drill bit is used, it needs to be disassembled into two halves. The disassembled collector 19 is placed on the placement groove 18 and pushed inward. Then the device is started, the first cylinder 3 extends its cylinder to drive the cleaning chamber 4 to descend. After reaching the appropriate position, the collector 19 is automatically cleaned.

[0022] The cleaning chamber 4 is equipped with a slide bar 5 inside, and a slider 7 is slidably connected to the outside of the slide bar 5. The cleaning chamber 4 is equipped with a threaded rod 6 inside, and a first helical gear 8 is rotatably connected to the rear side of the slider 7. The first helical gear 8 and the threaded rod 6 are threadedly engaged with each other. The slider 7 can slide forward on the slide bar 5. During the displacement process, the first helical gear 8 will be driven to move along with it, and thus be driven to rotate by the threaded rod 6.

[0023] An extension plate 10 is provided at the bottom of the slider 7. A connecting rod 9 is rotatably connected to the rear side of the slider 7. A second helical gear 11 is rotatably connected to the rear side of the extension plate 10. The connecting rod 9 is meshed with the first helical gear 8 and the second helical gear 11 respectively. A cleaning brush 12 is provided at the front side of the second helical gear 11. A baffle 13 is provided at the bottom of the slider 7. When the first helical gear 8 rotates, it will drive the second helical gear 11 to rotate through the connecting rod 9. This will drive the cleaning brush 12 to rotate along with the slider 7 as it moves forward. This will enable the cleaning brush 12 to rotate and move forward at the same time, cleaning the inside of the collector 19, thus achieving synchronization.

[0024] A nozzle 14 is provided on the front side of the slider 7, and a telescopic device 15 is provided on the front side of the slider 7. A pressure plate 16 is provided on the telescopic end of the telescopic device 15. When the slider 7 moves forward, the nozzle 14 will spray cleaning liquid into the inside of the collector 19 to improve the cleaning effect of the rear cleaning brush 12. Before cleaning, the telescopic device 15 drives the pressure plate 16 to descend, pressing the collector 19 flat so that its disassembly port is parallel to the cleaning chamber 4, thereby improving the cleaning efficiency.

[0025] A second cylinder 20 is provided above the base 1. A first limiting plate 21 is provided at the end of the cylinder rod of the second cylinder 20. The second cylinder 20 drives the first limiting plate 21 to move back and forth, thereby adjusting the position of the collector 19 on the placement slot 18.

[0026] A lifting device 22 is provided above the base 1, and a buffer 23 is provided on the rear side of the lifting device 22. A spring 24 is wrapped around the outer side of the buffer end of the buffer 23, and a second limiting plate 25 is provided on the rear side of the buffer end of the buffer 23. Before cleaning, after the end of the collector 19 is attached to the first limiting plate 21, the lifting device 22 drives the buffer 23 to rise. Then, the second cylinder 20 drives the second limiting plate 25 to move forward, thereby moving the collector 19 to move and attach to the second limiting plate 25. The two ends cooperate to clamp the collector 19 and prevent accidental displacement during the cleaning process.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cleaning and maintenance device for collecting a drill bit, comprising a base (1), characterized in that: A support frame (2) is fixedly installed above the base (1). A first cylinder (3) is provided at the bottom of the support frame (2). A cleaning chamber (4) is provided at the end of the cylinder rod of the first cylinder (3). A support plate (17) is provided above the base (1). A placement groove (18) is provided above the support plate (17). A collector (19) is provided inside the placement groove (18).

2. A cleaning and maintenance device for gathering a drill bit according to claim 1, characterized in that: The cleaning chamber (4) is provided with a slide rod (5) inside, and a slider (7) is slidably connected to the outside of the slide rod (5). The cleaning chamber (4) is provided with a threaded rod (6) inside, and a first helical gear (8) is rotatably connected to the rear side of the slider (7). The first helical gear (8) and the threaded rod (6) are threadedly engaged with each other.

3. A cleaning and maintenance device for gathering a drill bit according to claim 2, characterized in that: An extension plate (10) is provided at the bottom of the slider (7). A transition rod (9) is rotatably connected to the rear side of the slider (7). A second helical gear (11) is rotatably connected to the rear side of the extension plate (10). The transition rod (9) is meshed with the first helical gear (8) and the second helical gear (11) respectively. A cleaning brush (12) is provided on the front side of the second helical gear (11). A baffle (13) is provided at the bottom of the slider (7).

4. A cleaning and maintenance device for gathering a drill bit according to claim 3, characterized in that: A nozzle (14) is provided on the front side of the slider (7), and a telescopic device (15) is provided on the front side of the slider (7). A pressure plate (16) is provided at the telescopic end of the telescopic device (15).

5. A cleaning and maintenance device for gathering a drill bit according to claim 4, characterized in that: A second cylinder (20) is provided above the base (1), and a first limiting plate (21) is provided at the rod end of the second cylinder (20).

6. A cleaning and maintenance device for gathering a drill bit according to claim 5, characterized in that: A lifter (22) is provided above the base (1), and a buffer (23) is provided on the rear side of the lifter (22). A spring (24) is wrapped around the buffer end of the buffer (23), and a second limiting plate (25) is provided on the rear side of the buffer end of the buffer (23).