Rock core splitting sampler

By designing a core splitting and sampling device with a rotating clamping unit and a cutting component, automatic core flipping was achieved, solving the problems of low efficiency and high strength caused by manual flipping in the existing technology, and improving cutting efficiency and ease of operation.

CN223742027UActive Publication Date: 2025-12-30LIAONING INST OF GEOLOGY & MINERAL RESOURCES CO LTD
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Patent Information

Application Number
CN202423156610.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-30
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing core splitting and sampling devices require manual flipping of samples when the core is too coarse, resulting in low efficiency and increased labor intensity.

Method used

A core splitting and sampling device was designed, which includes a rotating clamping unit and a cutting component. The sliding plate is driven by a rotating bidirectional screw, the core is clamped by an auxiliary component, and the rotating frame is driven by a drive motor to achieve automatic core flipping, avoiding manual operation.

Benefits of technology

It improved core cutting efficiency, reduced the labor intensity of workers, and simplified the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of splitting and sampling, in particular to a rock core splitting and sampling device which comprises a cutting table and a rotary clamping unit, the rotary clamping unit comprises a sliding plate, a sliding rail, a rotating frame, a connecting ring, a supporting plate, a V-shaped plate, a fixing seat, a bidirectional lead screw, an auxiliary assembly and a cutting assembly, the bidirectional lead screw is rotated, the sliding plate is driven to slide by utilizing the characteristics of threads, and the cutting assembly is driven to rotate. The sliding rail is used for supporting the sliding plate to move, then the two ends of a rock core sample are placed on the V-shaped plates correspondingly, the auxiliary assembly is used for clamping, the supporting plate is used for installing the driving motor, the output end of the supporting plate is connected with the connecting ring, and the cutting assembly is used for cutting the sample. At the moment, the sample is overturned to the upper half part, so that the cutting assembly can work conveniently, workers are prevented from manually overturning the rock core sample in this way, and the labor intensity of the workers can be effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of core splitting and sampling technology, and in particular to a core splitting and sampling device. Background Technology

[0002] In geological and mineral exploration, it is necessary to sample geological minerals. The samples obtained from geological and mineral drilling are cylindrical. However, traditional splitting samplers are mostly hemispherical shells for clamping, which are inconvenient to adjust in size and difficult to hold and fix the rock core.

[0003] The prior art patent application with authorization publication number CN219121731U discloses a core splitting sampler, including a cutting table, a fixed plate on the cutting table, a V-shaped clamping plate on one side of the fixed plate, the V-shaped clamping plate being slidably mounted on the fixed plate, and a driving component for driving the other V-shaped clamping plate to move on the fixed plate. The V-shaped clamping plate provides better clamping and fixing effect for the core sample and high stability during cutting.

[0004] However, in the aforementioned existing technologies, using V-shaped clamping plates to fix the core sample can prevent the core sample from slipping and rotating, resulting in a better clamping and fixing effect. However, during the entire cutting process, when the core is too thick, the staff needs to manually flip the core sample to cut the core completely, which is inefficient and can easily increase the labor intensity of the staff. Utility Model Content

[0005] The purpose of this invention is to provide a core splitting and sampling device, which aims to solve the problem that in the prior art, when the core is too coarse, the staff needs to manually flip the core sample in order to cut the core completely, which is inefficient and increases the labor intensity of the staff.

[0006] To achieve the above objectives, this utility model provides a core splitting and sampling device, including a cutting table and a rotating clamping unit. The rotating clamping unit includes a sliding plate, a slide rail, a rotating frame, a connecting ring, a support plate, a V-shaped plate, a fixed base, a bidirectional lead screw, auxiliary components, and a cutting component. The rotating clamping unit is disposed above the cutting table. The cutting table has a strip-shaped hole that slides with the sliding plate. The slide rail is fixedly connected to the sliding plate and located on one side of the sliding plate, and the slide rail slides with the cutting table. The rotating frame is rotatably connected to the sliding plate and located on one side of the sliding plate. The connecting ring is detachably connected to the rotating frame and is located on one side of the rotating frame. The support plate is fixedly connected to the slide plate and is located on one side of the slide plate. The V-shaped plate is fixedly connected to the rotating frame and is located on one side of the rotating frame. The fixed seat is fixedly connected to the cutting table and is located below the cutting table. The bidirectional lead screw is rotatably connected to the fixed seat and is located on the inner side wall of the fixed seat. The slide plate has a threaded hole, which is threadedly engaged with the bidirectional lead screw. The auxiliary component is located on one side of the rotating frame, and the cutting component is located above the cutting table.

[0007] The auxiliary component includes a fixed plate, a trapezoidal plate, and an adjusting screw. The fixed plate is fixedly connected to the rotating frame and is located on the outer side wall of the rotating frame. The rotating frame has a trapezoidal groove, which is slidably engaged with the trapezoidal plate. The adjusting screw is threadedly connected to the fixed plate and is located on the inner side wall of the fixed plate.

[0008] The auxiliary component further includes a limiting ring and a fixing rod. The fixing rod is fixedly connected to the adjusting screw and is located below the adjusting screw. The fixing rod is rotatably engaged with the trapezoidal plate. The limiting ring is fixedly connected to the fixing rod and is located on the outer side wall of the fixing rod.

[0009] The auxiliary component further includes a limiting ring and a fixing rod. The fixing rod is fixedly connected to the adjusting screw and is located below the adjusting screw. The fixing rod is rotatably engaged with the trapezoidal plate. The limiting ring is fixedly connected to the fixing rod and is located on the outer side wall of the fixing rod.

[0010] The cutting assembly further includes a locking ring and a limiting plate. The locking ring is fixedly connected to the sliding column and located above the sliding column. The limiting plate is fixedly connected to the sliding column and located on the outer side wall of the sliding column, and the limiting plate is adapted to the square frame.

[0011] This utility model discloses a core splitting and sampling device. In use, rotating the bidirectional lead screw drives the sliding plate to slide, with a fixed base supporting the rotation of the lead screw and a slide rail supporting the movement of the sliding plate. The two ends of the core sample are then placed on the V-shaped plate and clamped using an auxiliary component. A support plate mounts a drive motor, the output of which is connected to a connecting ring. The cutting component cuts the sample. After the upper half of the sample is cut, the drive motor is activated to rotate the rotating frame, causing the sample to flip to the upper half, facilitating the cutting component's operation. This method avoids the need for manual flipping of the core sample, effectively reducing the labor intensity of workers. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the core splitting and sampling device of this utility model.

[0014] Figure 2 This is a right view of the core splitting and sampling device of this utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.

[0017] 101-Cutting table, 102-Slide plate, 103-Slide rail, 104-Rotating frame, 105-Connecting ring, 106-Support plate, 107-V-shaped plate, 108-Fixed seat, 109-Double lead screw, 110-Fixed plate, 111-Trapezoidal plate, 112-Adjusting screw, 113-Limiting ring, 114-Fixed rod, 115-Cutting blade, 116-Sliding column, 117-Bracket, 118-Square frame, 119-Locking ring, 120-Limiting plate, 121-Strip hole, 122-Threaded hole, 123-Trapezoidal groove, 124-Drive motor, 125-Cylinder. Detailed Implementation

[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the core splitting and sampling device of this utility model. Figure 2 This is a right view of the core splitting and sampling device of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.

[0019] This utility model provides a core splitting and sampling device, including a cutting table 101 and a rotating clamping unit. The rotating clamping unit includes a sliding plate 102, a slide rail 103, a rotating frame 104, a connecting ring 105, a support plate 106, a V-shaped plate 107, a fixed base 108, a bidirectional lead screw 109, auxiliary components, and a cutting component. The auxiliary components include a fixed plate 110, a trapezoidal plate 111, an adjusting screw 112, a limiting ring 113, and a fixing rod 114. The cutting component includes a cutting blade 115, a sliding column 116, a bracket 117, a square frame 118, a locking ring 119, and a limiting plate 120. The cutting table 101 has a strip hole 121, the sliding plate 102 has a threaded hole 122, and the rotating frame 104 has a trapezoidal groove 123.

[0020] The rotating clamping unit is disposed above the cutting table 101; the cutting table 101 has a strip-shaped hole 121, which is slidably engaged with the slide plate 102; the slide rail 103 is fixedly connected to the slide plate 102 and located on one side of the slide plate 102, and the slide rail 103 is slidably engaged with the cutting table 101; the rotating frame 104 is rotatably connected to the slide plate 102 and located on one side of the slide plate 102; the connecting ring 105 is detachably connected to the rotating frame 104 and located on one side of the rotating frame 104; the support plate 106 is fixedly connected to the slide plate 102. The V-shaped plate 107 is fixedly connected to the rotating frame 104 and located on one side of the rotating frame 104. The fixed seat 108 is fixedly connected to the cutting table 101 and located below the cutting table 101. The bidirectional lead screw 109 is rotatably connected to the fixed seat 108 and located on the inner side wall of the fixed seat 108. The slide plate 102 has a threaded hole 122, which is threadedly engaged with the bidirectional lead screw 109. The auxiliary component is disposed on one side of the rotating frame 104, and the cutting component is disposed above the cutting table 101.

[0021] In this embodiment, the bidirectional lead screw 109 is rotated during use, and the sliding plate 102 is driven to slide by the characteristics of the thread. The fixed seat 108 supports the rotation of the bidirectional lead screw 109, and the slide rail 103 is used to support the movement of the sliding plate 102. Then, both ends of the core sample are placed on the V-shaped plate 107 respectively, and the auxiliary component is used for clamping. The support plate 106 is used to install the drive motor 124, and its output end is connected to the connecting ring 105. The cutting component is used to cut the sample. After the upper part of the sample is cut, the drive motor 124 is started to drive the rotating frame 104 to rotate. At this time, the sample is flipped to the upper part, which facilitates the operation of the cutting component. In this way, the staff avoids manually flipping the core sample, which can effectively reduce the labor intensity of the staff.

[0022] Furthermore, the fixed plate 110 is fixedly connected to the rotating frame 104 and is located on the outer side wall of the rotating frame 104. The rotating frame 104 has a trapezoidal groove 123, which is slidably engaged with the trapezoidal plate 111. The adjusting screw 112 is threadedly connected to the fixed plate 110 and is located on the inner side wall of the fixed plate 110.

[0023] In this embodiment, the adjusting screw 112 is rotated to move the trapezoidal plate 111 downwards in the trapezoidal groove 123 until it clamps the core sample with the V-shaped plate 107. The structure is simple and easy to learn and operate.

[0024] Furthermore, the fixing rod 114 is fixedly connected to the adjusting screw 112 and is located below the adjusting screw 112, and the fixing rod 114 is rotatably engaged with the trapezoidal plate 111. The limiting ring 113 is fixedly connected to the fixing rod 114 and is located on the outer side wall of the fixing rod 114.

[0025] In this embodiment, the fixed rod 114, in cooperation with the limiting ring 113, abuts against the trapezoidal plate 111 and moves downward, making it convenient for workers to use.

[0026] Furthermore, the bracket 117 is fixedly connected to the cutting table 101 and is located above the cutting table 101; the square frame 118 is fixedly connected to the bracket 117 and is located on the inner top wall of the bracket 117; the sliding column 116 is slidably connected to the square frame 118 and is located on the inner side wall of the square frame 118; and the cutting blade 115 is disposed below the sliding column 116.

[0027] In this embodiment, the cylinder 125 above the support 117 is activated, causing it to move downward against the sliding column 116, thereby driving the cutting blade 115 downward to cut the core sample.

[0028] Furthermore, the locking ring 119 is fixedly connected to the sliding post 116 and located above the sliding post 116, the limiting plate 120 is fixedly connected to the sliding post 116 and located on the outer side wall of the sliding post 116, and the limiting plate 120 is adapted to the square frame 118.

[0029] In this embodiment, the limiting plate 120 is used to limit the distance the sliding column 116 moves, and the locking ring 119 is used to fix the output end of the cylinder 125.

[0030] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A core split-sampling device, comprising a cutting table, characterized in that, a rotating clamping unit is arranged above the cutting table; the rotating clamping unit comprises a sliding plate, a sliding rail, a rotating frame, a connecting ring, a supporting plate, a V-shaped plate, a fixed seat, a bidirectional screw rod, an auxiliary assembly and a cutting assembly, the cutting table has a strip-shaped hole, the strip-shaped hole is in sliding fit with the sliding plate, the sliding rail is fixedly connected with the sliding plate and located at one side of the sliding plate, and the sliding rail is in sliding fit with the cutting table, the rotating frame is rotatably connected with the sliding plate and located at one side of the sliding plate, the connecting ring is detachably connected with the rotating frame and located at one side of the rotating frame, the supporting plate is fixedly connected with the sliding plate and located at one side of the sliding plate, the V-shaped plate is fixedly connected with the rotating frame and located at one side of the rotating frame, the fixed seat is fixedly connected with the cutting table and located below the cutting table, the bidirectional screw rod is rotatably connected with the fixed seat and located at the inner side wall of the fixed seat, the sliding plate has a threaded hole, the threaded hole is in threaded fit with the bidirectional screw rod, the auxiliary assembly is arranged at one side of the rotating frame, and the cutting assembly is arranged above the cutting table.

2. The core split-sampling device according to claim 1, characterized in that, the auxiliary assembly comprises a fixed plate, a trapezoidal plate and an adjusting screw rod, the fixed plate is fixedly connected with the rotating frame and located at the outer side wall of the rotating frame, the rotating frame has a trapezoidal groove, the trapezoidal groove is in sliding fit with the trapezoidal plate, and the adjusting screw rod is in threaded connection with the fixed plate and located at the inner side wall of the fixed plate.

3. The core split-sampling device according to claim 2, characterized in that, the auxiliary assembly further comprises a limiting ring and a fixed rod, the fixed rod is fixedly connected with the adjusting screw rod and located below the adjusting screw rod, the fixed rod is in rotational fit with the trapezoidal plate, and the limiting ring is fixedly connected with the fixed rod and located at the outer side wall of the fixed rod.

4. The core split-sampling device according to claim 3, characterized in that, the cutting assembly comprises a cutting knife, a sliding column, a support and a square frame, the support is fixedly connected with the cutting table and located above the cutting table, the square frame is fixedly connected with the support and located at the inner top wall of the support, the sliding column is in sliding connection with the square frame and located at the inner side wall of the square frame, and the cutting knife is arranged below the sliding column.

5. The core split-sampling device according to claim 4, characterized in that, the cutting assembly further comprises a locking ring and a limiting plate, the locking ring is fixedly connected with the sliding column and located above the sliding column, the limiting plate is fixedly connected with the sliding column and located at the outer side wall of the sliding column, and the limiting plate is adapted to the square frame.

Citation Information

Patent Citations

  • Rock core splitting sampler

    CN219121731U