Multifunctional solid waste sampling tool

The multi-functional solid waste sampling tool, designed with a bevel gear transmission system and positioning frame, solves the problem of cumbersome sampling procedures in existing technologies, enabling the sampling tube to directly deliver samples during the sampling process, thus improving efficiency and stability.

CN223512949UActive Publication Date: 2025-11-04SHANDONG PINGFU ENVIRONMENTAL SERVICE CO LTD
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Patent Information

Application Number
CN202422671701.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-11-04
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing solid waste sampling devices require the sample to be removed from the sampling tube after sampling, resulting in a cumbersome and inefficient sampling process.

Method used

A bevel gear transmission system is used to drive the sampling tube and the feeding screw to rotate in both directions. Combined with the design of the positioning frame and positioning rod, the sampling tube can directly send the sample out from the discharge pipe while penetrating deep into the solid waste. The bevel gear is driven by the drive motor to rotate, so that sampling and feeding are carried out simultaneously.

Benefits of technology

It improves sampling efficiency, avoids the step of removing the sampling tube and unloading the material after sampling, and enhances the stability and accuracy of the sampling process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223512949U_ABST
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Abstract

The utility model discloses a solid waste multifunctional sampling tool, which comprises a mounting plate, a sampling tube is rotatably connected in the mounting plate, the outer surface of the sampling tube is fixedly connected with a first bevel gear, and the outer surface of the first bevel gear is meshed with a third bevel gear. A third bevel gear is driven by a driving motor to rotate, and a first bevel gear and a second bevel gear are driven to rotate bidirectionally in the rotating process of the third bevel gear, so that a sampling pipe and a feeding screw which are fixedly connected with the first bevel gear and the second bevel gear rotate bidirectionally; when the sampling pipe goes deep into the solid waste, the solid waste at the depth can be directly sent out and collected from the discharging pipe, the situation that after sampling is completed every time, the sampling pipe needs to be dismantled for discharging is avoided, and the working efficiency of sampling is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sampling tool technology, specifically a multifunctional sampling tool for solid waste. Background Technology

[0002] Solid waste refers to solid or semi-solid materials generated during production, daily life, and other activities that have lost their original utilization value, or those that have not lost their utilization value but have been discarded or abandoned. It generally poses a significant hazard and is typically included in the solid waste management system. When treating solid waste, multi-functional sampling devices are usually required to take samples from its internal components for subsequent processing.

[0003] In the prior art, such as Chinese patent CN207866548U, a "solid waste sampler" is disclosed, which includes an outer tube and an inner tube inserted inside the outer tube. The outer tube has a first scale and at least one set of first through holes on its side wall. One end of the outer tube is threaded to a first extension tube, which has a second scale. The inner tube has at least one set of second through holes on its side wall. The other end of the inner tube is threaded to a second extension tube. The other end of the outer tube or the other end of the inner tube is closed.

[0004] Most sampling devices are currently handheld, requiring the sampling tube to be inserted into the solid waste. The waste retained inside the sampling tube is the sample. Since the sample is inside the sampling tube, it needs to be removed after sampling, which makes the sampling process cumbersome, time-consuming, and reduces sampling efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a multifunctional sampling tool for solid waste to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional sampling tool for solid waste, comprising a mounting plate, a sampling tube rotatably connected inside the mounting plate, a first bevel gear fixedly connected to the outer surface of the sampling tube, a third bevel gear meshing with the outer surface of the first bevel gear, a second bevel gear meshing with the outer surface of the third bevel gear, a drive motor being drivenly connected to one end of the third bevel gear, the outer surface of the drive motor being fixedly connected to the top of the mounting plate, a feeding screw being fixedly connected to the bottom end of the second bevel gear, the outer surface of the feeding screw being movably inserted into the interior of the sampling tube, a rotating sleeve rotatably connected to the top of the first bevel gear, the top of the rotating sleeve being rotatably connected to the bottom end of the second bevel gear, and a discharge pipe fixedly connected to the outer surface of the rotating sleeve, the discharge pipe being inclined.

[0007] As a further preferred embodiment of this technical solution, the mounting plate is fixedly connected to both sides of the mounting plate, and a positioning frame is slidably provided on the outer surface of each of the two docking blocks. Two positioning rods are fixedly connected inside each of the two positioning frames, and two positioning through holes are opened through the top of each of the two docking blocks. The outer surfaces of the four positioning rods are slidably connected to the interior of the four positioning through holes respectively.

[0008] As a further preferred embodiment of this technical solution, a support base plate is fixedly connected to one side of each of the two positioning frames and at the lower edge position, and multiple fixing cones are fixedly connected to the bottom end of each of the two support base plates.

[0009] As a further preferred embodiment of this technical solution, each of the two docking blocks has a fixing groove on one side, and each of the two positioning frames has a through fixing hole on one side. A fixing bolt is slidably connected inside each of the two fixing holes, and the other end of each fixing bolt is inserted into the two fixing grooves respectively.

[0010] As a further preferred embodiment of this technical solution, a protective cover is fixedly connected to the top of the mounting plate at the position of the first bevel gear, the inner top surface of the protective cover is rotatably connected to the top of the second bevel gear, and a handle is fixedly connected to the top of the protective cover.

[0011] As a further preferred embodiment of this technical solution, a stabilizing sleeve is fixedly connected to the bottom end of the mounting plate at the location of the sampling tube, and the inside of the stabilizing sleeve is movably sleeved with the outer surface of the sampling tube.

[0012] As a further preferred embodiment of this technical solution, a hollow drill bit is fixedly connected to the bottom end of the sampling tube, and multiple connecting plates are fixedly connected between the two positioning frames.

[0013] This utility model provides a multifunctional sampling tool for solid waste, which has the following beneficial effects:

[0014] (1) This utility model drives the No. 3 bevel gear to rotate by a drive motor. During the rotation of the No. 3 bevel gear, the No. 1 bevel gear and the No. 2 bevel gear rotate in both directions, so that the sampling tube and the feeding screw, which are fixedly connected to the No. 1 bevel gear and the No. 2 bevel gear, rotate in both directions. This enables the solid waste at that depth to be directly sent out and collected from the discharge pipe while the sampling tube is deep inside the solid waste. This avoids the need to remove the sampling tube and discharge the material after each sampling, thus improving the efficiency of sampling.

[0015] (2) This utility model can guide and position the mounting plate by cooperating with the positioning frame, the docking block and the positioning rod, which can effectively prevent the sampling tube from tilting when used by hand, and improve the stability and sampling accuracy during the sampling process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the interior of the protective cover of this utility model;

[0018] Figure 3 This is a cross-sectional view of the internal structure of the sampling tube and protective cover of this utility model;

[0019] Figure 4 This is a schematic diagram of the positioning frame structure of this utility model.

[0020] In the diagram: 1. Mounting plate; 2. Sampling tube; 3. Bevel gear No. 1; 4. Rotating sleeve; 5. Discharge pipe; 6. Bevel gear No. 2; 7. Protective cover; 8. Bevel gear No. 3; 9. Drive motor; 10. Feeding screw; 11. Connecting block; 12. Positioning frame; 13. Positioning through hole; 14. Positioning rod; 15. Support base plate; 16. Fixing cone; 17. Fixing groove; 18. Connecting plate; 19. Stabilizing sleeve; 20. Handle; 21. Hollow drill bit; 22. Fixing through hole; 23. Fixing bolt. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] This utility model provides a technical solution: such as Figure 1-3 As shown in this embodiment, a multifunctional solid waste sampling tool includes a mounting plate 1. A sampling tube 2 is rotatably connected inside the mounting plate 1. A first bevel gear 3 is fixedly connected to the outer surface of the sampling tube 2. A third bevel gear 8 meshes with the outer surface of the first bevel gear 3. A second bevel gear 6 meshes with the outer surface of the third bevel gear 8. A drive motor 9 is drivenly connected to one end of the third bevel gear 8. The outer surface of the drive motor 9 is fixedly connected to the top of the mounting plate 1. A feeding screw 10 is fixedly connected to the bottom end of the second bevel gear 6. The outer surface of the feeding screw 10 is movably inserted inside the sampling tube 2. Next, a rotating sleeve 4 is rotatably connected to the top of the first bevel gear 3. The top of the rotating sleeve 4 is rotatably connected to the bottom of the second bevel gear 6. A discharge pipe 5 is fixedly connected to the outer surface of the rotating sleeve 4. The discharge pipe 5 is inclined. By setting the first bevel gear 3, the second bevel gear 6 and the third bevel gear 8, the sampling tube 2 and the feeding screw 10 can rotate in both directions, achieving the effect of feeding while sampling. By setting the rotating sleeve 4 and the discharge pipe 5, the material fed to the top by the feeding screw 10 can be discharged from the discharge pipe 5, and the sample can be directly collected and classified.

[0023] like Figure 3 and Figure 4As shown, mounting plate 1 has docking blocks 11 fixedly connected to both sides. Positioning frames 12 are slidably mounted on the outer surfaces of the two docking blocks 11. Two positioning rods 14 are fixedly connected inside the two positioning frames 12. Two positioning through holes 13 are opened through the top of the two docking blocks 11. The outer surfaces of the four positioning rods 14 are slidably connected to the inside of the four positioning through holes 13. By setting the positioning frames 12, the mounting plate 1 can be positioned to prevent it from tilting during the sampling process and causing bending damage to the sampling tube 2 and its internal structure, thus improving its service life. By setting the positioning rods 14, the docking blocks 11 can be positioned to prevent tilting.

[0024] like Figure 1 and Figure 4 As shown, a support base plate 15 is fixedly connected to one side of each of the two positioning frames 12 at the lower edge. Multiple fixing cones 16 are fixedly connected to the bottom of each of the two support base plates 15. By setting the support base plate 15, the contact area with the ground can be increased, thus improving stability. By setting the fixing cones 16, the support base plate 15 can be fixed to the ground to prevent shaking.

[0025] like Figure 2 and Figure 4 As shown, each of the two docking blocks 11 has a fixing groove 17 on one side, and each of the two positioning brackets 12 has a fixing through hole 22 on one side. Each of the two fixing through holes 22 has a fixing bolt 23 slidably connected inside. The other end of each fixing bolt 23 is inserted into the two fixing grooves 17 respectively. The mounting plate 1 can be fixed by the fixing bolt 23, which prevents the sampling tube 2 from easily contacting and colliding with the ground when not in use, thereby improving the service life of the sampling tube 2.

[0026] like Figure 2 and Figure 3 As shown, a protective cover 7 is fixedly connected to the top of the mounting plate 1 at the position of the first bevel gear 3. The top surface inside the protective cover 7 is rotatably connected to the top of the second bevel gear 6. A handle 20 is fixedly connected to the top of the protective cover 7. By setting the protective cover 7, the internal components can be protected. By setting the handle 20, the mounting plate 1 can be easily pressed down or lifted.

[0027] like Figure 2 and Figure 3 As shown, a stabilizing sleeve 19 is fixedly connected to the bottom of the mounting plate 1 at the position of the sampling tube 2. The inside of the stabilizing sleeve 19 is movably sleeved with the outer surface of the sampling tube 2. By setting the stabilizing sleeve 19, the sampling tube 2 can be prevented from tilting during operation.

[0028] like Figure 2 and Figure 4As shown, a hollow drill bit 21 is fixedly connected to the bottom end of the sampling tube 2, and multiple connecting plates 18 are fixedly connected between the two positioning frames 12. By setting the hollow drill bit 21, it is convenient to drill holes and sample the bottom surface. By setting the connecting plates 18, the stability between the two positioning frames 12 can be improved.

[0029] This utility model provides a multifunctional sampling tool for solid waste, the specific working principle of which is as follows:

[0030] When sampling fixed waste, the staff places the positioning frame 12 at the sampling position and inserts the fixing cone 16 on the support base plate 15 into the ground for fixation. Then, the drive motor 9 is started, which drives the third bevel gear 8 to rotate. During the rotation of the third bevel gear 8, the first bevel gear 3 and the second bevel gear 6 rotate in both directions, which in turn causes the sampling tube 2 and the feeding screw 10 to rotate in both directions. Then, by pressing down the handle 20, the mounting plate 1 is moved down as a whole, so that the hollow drill bit 21 on the sampling tube 2 contacts the ground and gradually inserts into the fixed waste. During the process of penetration, the sampling tube 2 is gradually filled with waste of this depth and fed upward through the feeding screw 10. Finally, the waste is discharged and collected from the discharge pipe 5.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional sampling tool for solid waste, comprising a mounting plate (1), characterized in that: The mounting plate (1) is rotatably connected to a sampling tube (2). A first bevel gear (3) is fixedly connected to the outer surface of the sampling tube (2). A third bevel gear (8) meshes with the outer surface of the first bevel gear (3). A second bevel gear (6) meshes with the outer surface of the third bevel gear (8). A drive motor (9) is connected to one end of the third bevel gear (8). The outer surface of the drive motor (9) is fixedly connected to the top of the mounting plate (1). A feeding screw (10) is fixedly connected to the bottom of the second bevel gear (6). The outer surface of the feeding screw (10) is movably inserted into the sampling tube (2). A rotating sleeve (4) is rotatably connected to the top of the first bevel gear (3). The top of the rotating sleeve (4) is rotatably connected to the bottom of the second bevel gear (6). A discharge pipe (5) is fixedly connected to the outer surface of the rotating sleeve (4). The discharge pipe (5) is inclined.

2. The multifunctional solid waste sampling tool according to claim 1, characterized in that: The mounting plate (1) is fixedly connected to two docking blocks (11) on both sides. The outer surfaces of the two docking blocks (11) are slidably provided with positioning frames (12). The two positioning frames (12) are fixedly connected to two positioning rods (14). The top of the two docking blocks (11) are opened through two positioning through holes (13). The outer surfaces of the four positioning rods (14) are slidably connected to the interior of the four positioning through holes (13).

3. The multifunctional sampling tool for solid waste according to claim 2, characterized in that: Each of the two positioning frames (12) is fixedly connected to a support base plate (15) on one side and at the lower edge, and a plurality of fixing cones (16) are fixedly connected to the bottom of each of the two support base plates (15).

4. A multifunctional sampling tool for solid waste according to claim 2, characterized in that: Each of the two docking blocks (11) has a fixing groove (17) on one side, and each of the two positioning frames (12) has a fixing through hole (22) on one side. Each of the two fixing through holes (22) has a fixing bolt (23) slidably connected inside. The other end of each of the two fixing bolts (23) is inserted into the two fixing grooves (17).

5. A multifunctional solid waste sampling tool according to claim 1, characterized in that: A protective cover (7) is fixedly connected to the top of the mounting plate (1) at the position of the first bevel gear (3). The top surface inside the protective cover (7) is rotatably connected to the top of the second bevel gear (6). A handle (20) is fixedly connected to the top of the protective cover (7).

6. A multifunctional sampling tool for solid waste according to claim 5, characterized in that: A stabilizing sleeve (19) is fixedly connected to the bottom of the mounting plate (1) at the position of the sampling tube (2), and the inside of the stabilizing sleeve (19) is movably sleeved with the outer surface of the sampling tube (2).

7. A multifunctional solid waste sampling tool according to claim 2, characterized in that: A hollow drill bit (21) is fixedly connected to the bottom end of the sampling tube (2), and multiple connecting plates (18) are fixedly connected between the two positioning frames (12).

Citation Information

Patent Citations

  • Solid waste sample thief

    CN207866548U