A dust protection device for cutting a columnar geological sample
By designing a dustproof device consisting of a protective frame, dustproof mesh, and atomizing nozzles, the problem of poor dust suppression in existing technologies has been solved, achieving more efficient dust suppression and improved safety of the working environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO YUNRUI MARINE TECH SERVICE CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-09
Smart Images

Figure CN224334737U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of columnar geological sample cutting protection technology, specifically a dustproof device for cutting columnar geological samples. Background Technology
[0002] Columnar geological samples are continuous columnar rock, soil, or sediment samples obtained through specific technical means. They are mainly used to reveal information about stratigraphic structure, material composition, and environmental evolution. Dust control devices are required when cutting columnar geological samples. However, these devices cannot effectively suppress dust during use, affecting the safety of the working environment and hindering their practicality. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a dustproof device for cutting columnar geological samples, which effectively solves the problem that the dustproof device for cutting columnar geological samples cannot achieve a better dust suppression effect during use, which affects the safety of the working environment and makes it difficult to achieve better practicality.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a dustproof device for cutting columnar geological samples, comprising a protective frame, wherein dustproof mesh plates are fixedly installed through the bottom ends of both sides of the protective frame, a control switch is fixedly installed on the top of the protective frame, and an adjustable dustproof component is also fixedly installed on the top of the protective frame, with both ends of the adjustable dustproof component extending into the interior of the protective frame. The adjustable dustproof component includes a tee connector, which is fixedly installed on the top of the protective frame. A connecting flange is fixedly installed on the top of the tee connector, and connecting pipes are fixedly installed on both sides of the tee connector. A connecting bend is fixedly installed at the end of the connecting pipe away from the tee connector. A sealed bearing is fixedly installed through the end of the connecting bend away from the connecting pipe, and a rotating pipe is rotatably installed inside the sealed bearing. The end of the rotating pipe away from the connecting bend extends movably through and into the interior of the protective frame. Spray pipes are symmetrically fixedly installed on the outer side of the end of the rotating pipe inside the protective frame, and atomizing nozzles are uniformly fixedly installed on the outer side of the spray pipes.
[0005] Preferably, three positioning brackets are fixedly installed on the outside of the connecting bend, and the positioning brackets are fixedly installed on the outside of the protective frame.
[0006] Preferably, a strip frame is fixedly installed on the outside of the three-way connector and at the top of the protective frame. An adjusting motor is fixedly installed on the top of the strip frame, and the output shaft of the adjusting motor movably passes through and extends into the interior of the strip frame. A drive bevel gear is fixedly installed at the bottom of the output shaft of the adjusting motor. A transmission bevel gear is meshed with the outside of the drive bevel gear. A transmission shaft is fixedly installed through the interior of the transmission bevel gear, and both ends of the transmission shaft are rotatably connected to the interior of the strip frame. A drive wheel is symmetrically fixedly installed on the outside of the transmission shaft, and a transmission belt is installed on the outside of the drive wheel. An opening is symmetrically opened through the top of the protective frame, and the bottom end of the transmission belt movably passes through the opening and extends into the interior of the protective frame. A transmission wheel is installed inside the bottom end of the transmission belt, and the transmission wheel is fixedly installed on the outside of the rotating tube.
[0007] Preferably, strip mounting plates are fixedly installed at the bottom of both ends of the protective frame, and the interior of the strip mounting plates is symmetrically provided with mounting holes.
[0008] Compared with the prior art, the beneficial effects of this utility model are:
[0009] 1) During operation, the interaction of the protective frame, dustproof mesh, control switch and adjustment dustproof components enables the dustproof device for cutting columnar geological samples to achieve better dust suppression during use, ensuring the safety of the working environment and thus facilitating better practicality.
[0010] 2) During operation, the interaction between the set strip mounting plate and the fixed mounting holes allows the protective frame to be fixedly installed during use, which facilitates operation and ensures that the overall device can work stably. Attached Figure Description
[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0012] In the attached diagram:
[0013] Figure 1 This is a schematic diagram of the structure of a dustproof device for cutting columnar geological samples according to the present invention;
[0014] Figure 2 This is a schematic diagram of the protective frame structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the adjustable dustproof component structure of this utility model;
[0016] Figure 4 This is an enlarged structural diagram of the three-way connector of this utility model.
[0017] In the diagram: 1. Protective frame; 2. Dustproof mesh; 3. Control switch; 4. Adjustable dustproof component; 5. T-joint; 6. Connecting flange; 7. Connecting pipe; 8. Connecting bend; 9. Sealed bearing; 10. Rotating pipe; 11. Spray pipe; 12. Atomizing nozzle; 13. Positioning frame; 14. Strip frame; 15. Adjusting motor; 16. Drive bevel gear; 17. Transmission bevel gear; 18. Transmission shaft; 19. Drive wheel; 20. Transmission belt; 21. Opening; 22. Transmission wheel; 23. Strip mounting plate; 24. Fixed mounting hole. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] Example 1, by Figure 1 , Figure 2 , Figure 3 and Figure 4 The present invention relates to a dustproof device for cutting columnar geological samples, comprising a protective frame 1, strip mounting plates 23 fixedly installed at both ends of the bottom of the protective frame 1, and fixed mounting holes 24 symmetrically opened through the interior of the strip mounting plates 23; dustproof mesh plates 2 fixedly installed through the interior of both bottom ends of the protective frame 1; a control switch 3 fixedly installed at the top of the protective frame 1; and an adjustable dustproof component 4 fixedly installed at the top of the protective frame 1, with both ends of the adjustable dustproof component 4 extending into the interior of the protective frame 1.
[0020] The dustproof adjustment component 4 includes a three-way connector 5, which is fixedly installed on the top of the protective frame 1. A connecting flange 6 is fixedly installed on the top of the three-way connector 5. Connecting pipes 7 are fixedly installed on both sides of the three-way connector 5. A connecting elbow 8 is fixedly installed at the end of the connecting pipe 7 away from the three-way connector 5. Three positioning brackets 13 are fixedly installed on the outside of the connecting elbow 8, and the positioning brackets 13 are fixedly installed on the outside of the protective frame 1. A sealing bearing 9 is fixedly installed inside the end of the connecting elbow 8 away from the connecting pipe 7. A rotating pipe 10 is rotatably installed inside the sealing bearing 9. The end of the rotating pipe 10 away from the connecting elbow 8 moves through and extends into the interior of the protective frame 1. A spray pipe 11 is symmetrically fixedly installed on the outside of the end of the rotating pipe 10 inside the protective frame 1. Atomizing nozzles 12 are evenly fixedly installed on the outside of the spray pipe 11.
[0021] A strip frame 14 is fixedly installed on the outside of the three-way connector 5 and on the top of the protective frame 1. An adjusting motor 15 is fixedly installed on the top of the strip frame 14, and the output shaft of the adjusting motor 15 moves through and extends into the interior of the strip frame 14. A drive bevel gear 16 is fixedly installed at the bottom of the output shaft of the adjusting motor 15. A transmission bevel gear 17 is meshed with the outside of the drive bevel gear 16. A transmission shaft 18 is fixedly installed through the interior of the transmission bevel gear 17, and both ends of the transmission shaft 18 are rotatably connected to the interior of the strip frame 14. A drive wheel 19 is symmetrically fixedly installed on the outside of the transmission shaft 18, and a transmission belt 20 is installed on the outside of the drive wheel 19. An opening 21 is symmetrically opened through the top of the protective frame 1, and the bottom end of the transmission belt 20 moves through the opening 21 and extends into the interior of the protective frame 1. A transmission wheel 22 is installed inside the bottom end of the transmission belt 20, and the transmission wheel 22 is fixedly installed on the outside of the rotating tube 10.
[0022] During use, the interaction of the protective frame 1, dustproof mesh 2, control switch 3, and dustproof adjustment component 4 enables the dustproof device for cutting columnar geological samples to achieve better dust suppression, ensuring the safety of the working environment and thus facilitating better practicality. Furthermore, the interaction of the strip mounting plate 23 and the fixing mounting holes 24 allows for the fixed installation of the protective frame 1 during use, facilitating operation and ensuring the stable operation of the entire device.
[0023] Working Principle: During operation, the strip mounting plate 23 is first fixed using bolts that match the diameter of the mounting holes 24, thus achieving the fixed installation of the entire device. Then, the connecting flange 6 is connected to the external water supply pipe. In use, water is supplied to the tee joint 5 through the external water supply pipe. The water flow is then diverted through the tee joint 5 to the interior of the two connecting pipes 7, then to the interior of the two connecting bends 8, then to the interior of the rotating pipe 10, and finally diverted to the interior of the spray pipe 11, where it is sprayed out as a mist through the atomizing nozzle 12. Simultaneously, the regulating motor 15 is started, driving the drive bevel gear 16 to rotate. The drive bevel gear 16 then drives the transmission bevel gear 17 to rotate. The moving bevel gear 17 drives the transmission shaft 18 to rotate, which in turn drives the drive wheel 19 to rotate. The drive wheel 19, through the transmission belt 20, drives the transmission wheel 22 to rotate, which in turn drives the rotating tube 10 to rotate. The nozzle 11 on the outer side of one end of the rotating tube 10 also rotates accordingly, and the atomizing nozzle 12 on the outer side of the nozzle 11 also rotates synchronously. The water mist sprayed by the atomizing nozzle 12 during the rotating motion suppresses the dust generated during cutting and prevents the dust from spreading. This allows the dustproof device for cutting columnar geological samples to achieve a better dust suppression effect during use, ensuring the safety of the working environment and thus facilitating better practicality.
Claims
1. A dust protection device for cutting of a columnar geological sample, comprising a protective frame (1), characterized in that: Dustproof mesh plates (2) are fixedly installed inside both bottom ends of the protective frame (1). A control switch (3) is fixedly installed on the top of the protective frame (1). An adjustable dustproof assembly (4) is also fixedly installed on the top of the protective frame (1), and both ends of the adjustable dustproof assembly (4) extend into the interior of the protective frame (1). The adjustable dustproof assembly (4) includes a three-way connector (5), and the three-way connector (5) is fixedly installed on the top of the protective frame (1). A connecting flange (6) is fixedly installed on the top of the three-way connector (5), and connecting pipes (7) are fixedly installed on both sides of the three-way connector (5). A connecting bend (8) is fixedly installed at the end of the connecting pipe (7) away from the tee joint (5). A sealed bearing (9) is fixedly installed inside the end of the connecting bend (8) away from the connecting pipe (7). A rotating pipe (10) is rotatably installed inside the sealed bearing (9). The end of the rotating pipe (10) away from the connecting bend (8) moves through and extends into the interior of the protective frame (1). A spray pipe (11) is symmetrically fixedly installed on the outer side of the end of the rotating pipe (10) inside the protective frame (1). An atomizing nozzle (12) is uniformly fixedly installed on the outer side of the spray pipe (11).
2. A dust protection device for cutting a columnar geological sample according to claim 1, characterized in that: Three positioning brackets (13) are fixedly installed on the outside of the connecting bend (8), and the positioning brackets (13) are fixedly installed on the outside of the protective frame (1).
3. A dust protection device for cutting a columnar geological sample according to claim 1, characterized in that: A strip frame (14) is fixedly installed on the outside of the three-way connector (5) and on top of the protective frame (1). An adjusting motor (15) is fixedly installed on the top of the strip frame (14), and the output shaft of the adjusting motor (15) extends through and into the inside of the strip frame (14). A drive bevel gear (16) is fixedly installed at the bottom of the output shaft of the adjusting motor (15). A transmission bevel gear (17) is meshed with the outside of the drive bevel gear (16). A transmission shaft (18) is fixedly installed through the inside of the transmission bevel gear (17). Both ends of the drive shaft (18) are rotatably connected to the inside of the strip frame (14). A drive wheel (19) is symmetrically fixedly installed on the outside of the drive shaft (18). A drive belt (20) is installed on the outside of the drive wheel (19). An opening (21) is symmetrically opened through the top of the protective frame (1). The bottom end of the drive belt (20) moves through the opening (21) and extends into the inside of the protective frame (1). A drive wheel (22) is installed inside the bottom end of the drive belt (20). The drive wheel (22) is fixedly installed on the outside of the rotating tube (10).
4. A dustproof device for cutting columnar geological samples according to claim 1, characterized in that: The bottom of both ends of the protective frame (1) is fixedly installed with strip mounting plates (23), and the inside of the strip mounting plates (23) is symmetrically provided with fixed mounting holes (24).