Portable sample fragmentation device

By using a portable sample crushing device with a hydraulic impactor and clamping structure, the problems of heavy weight and inconvenience of traditional ore cutting equipment are solved, enabling convenient crushing and carrying of ore samples and improving sampling efficiency.

CN224072050UActive Publication Date: 2026-04-03GEOPHYSICOCHEM ORE PROSPECTING TEAM JIANGSU GEOLOGY & MINERALS BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional ore cutting equipment is heavy and inconvenient to carry, which affects the convenience of sampling.

Method used

A portable sample crushing device was designed, which uses a hydraulic impactor and clamping structure, combined with a movable partition, to achieve convenient crushing and carrying of ore.

Benefits of technology

It enables convenient crushing and carrying of ore samples, improves sampling efficiency, and reduces the difficulty of carrying equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable sample fragmentation device which can directly carry a treatment box by lifting a handle and can be directly used in a sampling area, ores are put into the treatment box through a discharging channel, a hydraulic impact machine is driven to crush the ores inside, and part of chippings generated by impact leak from a through hole, so that the chippings can be directly crushed. After ore crushing is completed, the movable partition plate is pulled out through the movable partition plate moving part, and the crushed ore directly falls to the inclined bottom face and is finally discharged from the outlet.
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Description

Technical Field

[0001] This utility model relates to the field of ore sampling technology, specifically a portable sample crushing device. Background Technology

[0002] Ore refers to a mineral aggregate from which useful components can be extracted or which has certain usable properties. It is broadly divided into metallic minerals and non-metallic minerals. During mining, ore samples are often taken. Traditionally, the ore samples need to be transferred to cutting equipment for cutting, which is not convenient to use. Traditional cutting equipment is heavy and inconvenient to carry. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model discloses a portable sample crushing device. The technical solution adopted includes a processing box, a top fixing block, a lifting handle, a hydraulic impactor, an impact head, a window, a material discharge channel, an internal mounting groove, a clamping structure, a clamping plate, a wing plate, a fixed partition, a movable partition, a through hole, and a movable part of the movable partition. A hydraulic impactor is installed on the top of the processing box, and the output end of the hydraulic impactor extends into the processing box and the impact head is fixed at its end. All of the above are conventional technologies. The top fixing block is fixed on the top surface of the processing box, and the lifting handle is rotatably installed between the left and right top fixing blocks. During carrying, the processing box can be carried directly by pulling the lifting handle. A window is set on the left sloping side of the processing box, and tempered glass is installed in the window to facilitate viewing the interior. The crushing process is observed. A feeding channel is set on the right-side inclined surface, through which the sample ore is added into the processing box. An outlet is opened at the lower part of the right side. An internal mounting groove is opened on the inner wall of the processing box, through which a clamping structure is set. The front and rear sides of the clamping plate are integrally formed with wing plates, which are installed through the clamping structure. After the ore is put in, it is clamped by the clamping structure. Fixed partitions are fixed on the left and right sides inside the processing box, and a movable partition is set in the middle through the movable part of the movable partition. Both the fixed and movable partitions have through holes. The upper surfaces of the fixed and movable partitions are at the same level and in contact with the lower surface of the clamping plate. After crushing, the movable partition is pulled outward through the movable part of the movable partition. At this time, the crushed sample falls to the bottom surface of the processing box and is subsequently discharged from the outlet on the right side of the processing box.

[0004] As a preferred technical solution of this utility model, the bottom surface of the processing box is an inclined bottom surface, and several conical protrusions are distributed on the inner side wall of the clamping plate.

[0005] As a preferred technical solution of this utility model, the clamping structure includes a bidirectional lead screw, a knob, and a guide shaft. The bidirectional lead screw is rotatably installed in two internal mounting slots, and the guide shaft is fixedly installed. The bidirectional lead screw is driven by the knob. The wing plates on both sides of the clamping plate are respectively installed in cooperation with the bidirectional lead screw and are movably fitted with the guide shaft. The knob is manually rotated to drive the bidirectional lead screw to rotate, so that the two clamping plates approach synchronously to clamp the ore.

[0006] As a preferred technical solution of this utility model, the outer wall of the knob is provided with anti-slip grooves.

[0007] As a preferred technical solution of this utility model, the movable partition includes a through slot, a limiting plate and an assembly screw. The front and rear sides of the processing box have through slots, the movable partition passes through the through slots, and the limiting plate is fixed to the end of the front protruding end. The limiting plate has a hole, and the front side of the processing box has a threaded hole. The assembly screw passes through the hole and is threaded into the threaded hole to fix the position of the limiting plate.

[0008] The beneficial effects of this utility model are as follows: the processing box can be carried directly by pulling the handle and can be used directly in the sampling area. The ore is put into the processing box through the feeding channel, and the hydraulic impactor is driven to crush the ore inside. Some of the crushed fragments fall through the through hole. After the ore is crushed, the movable partition is pulled out through the movable part of the movable partition, and the crushed ore falls directly to the inclined bottom surface and is finally discharged from the outlet. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a schematic diagram of the left sectional view of the present invention;

[0011] Figure 3 This is a schematic diagram of the front sectional structure of the present invention.

[0012] In the diagram: 1. Processing box; 101. Inclined bottom surface; 2. Top fixing block; 3. Lifting handle; 4. Hydraulic impactor; 41. Impact head; 5. Window; 6. Discharge channel; 7. Internal mounting groove; 8. Two-way lead screw; 81. Knob; 9. Guide shaft; 10. Clamping plate; 11. Wing plate; 12. Conical protrusion; 13. Fixed partition; 14. Movable partition; 14. Limiting plate; 141. Assembling screw; 142. Through hole; 15. Through slot; 16. Detailed Implementation

[0013] Example 1

[0014] like Figures 1 to 3As shown, this utility model discloses a portable sample crushing device. The technical solution includes a processing box 1, a top fixing block 2, a lifting handle 3, a hydraulic impactor 4, an impact head 41, a window 5, a material discharge channel 6, an internal mounting groove 7, a clamping structure, a clamping plate 10, a wing plate 11, a fixed partition 13, a movable partition 14, a through hole 15, and a movable part of the movable partition. The hydraulic impactor 4 is installed on the top of the processing box 1. The output end of the hydraulic impactor 4 extends into the processing box 1, and the impact head 41 is fixed at its end. The top fixing block 2 is fixed on the top surface of the processing box 1. The lifting handle 3 is rotatably installed between the left and right top fixing blocks 2. A window 5 is provided on the left sloping side of the processing box 1, and tempered glass is installed in the window 5. A material discharge channel 6 is provided on the right sloping side, and an outlet is opened at the lower part of the right side. An internal mounting groove 7 is opened on the inner wall of the processing box 1, and a clamping structure is set through the internal mounting groove 7. The clamping plate 10 has integrally formed wing plates 11 on the front and rear sides, and the wing plates 11 are installed through the clamping structure. Fixed partitions 13 are fixed on the left and right sides inside the processing box 1, and a movable partition 14 is set in the middle through the movable part of the movable partition. Both the fixed partition 13 and the movable partition 14 have through holes 15. The upper surfaces of the fixed partition 13 and the movable partition 14 are at the same level and in contact with the lower surface of the clamping plate 10.

[0015] As a preferred technical solution of this utility model, the bottom surface of the processing box 1 is an inclined bottom surface 101, and a number of conical protrusions 12 are distributed on the inner side wall of the clamping plate 10.

[0016] As a preferred technical solution of this utility model, the clamping structure includes a bidirectional lead screw 8, a knob 81 and a guide shaft 9. The bidirectional lead screw 8 is rotatably installed in two internal mounting slots 7, and the guide shaft 9 is fixedly installed. The bidirectional lead screw 8 is driven by the knob 81. The wing plates 11 on both sides of the clamping plate 10 are respectively installed in cooperation with the bidirectional lead screw 8 and are movably fitted with the guide shaft 9.

[0017] As a preferred technical solution of this utility model, the outer wall of the knob 81 is provided with anti-slip grooves.

[0018] As a preferred technical solution of this utility model, the movable partition includes a through slot 16, a limiting plate 141, and an assembly screw 142. The through slot 16 is opened on the front and rear sides of the processing box 1. The movable partition 14 passes through the through slot 16. The limiting plate 141 is fixed to the end of the front protruding end. The limiting plate 141 has a hole. The front side of the processing box 1 has a threaded hole. The assembly screw 142 passes through the hole and is threadedly connected to the threaded hole to fix the position of the limiting plate 141.

[0019] The working principle of this utility model is as follows: When in use, the processing box can be carried directly by pulling the handle and can be used directly in the sampling area. The ore is put into the processing box through the feeding channel, and the hydraulic impactor is driven to crush the ore inside. Some of the crushed fragments fall through the through hole. After the ore is crushed, the assembly screws are manually removed, the limit plate is manually pulled outward, and the movable partition is pulled out. The crushed ore falls directly onto the inclined bottom surface and is finally discharged from the outlet.

[0020] Components not described in detail in this article are existing technologies.

[0021] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A portable sample fragmentation device, comprising a processing box (1), a hydraulic impactor (4), and an impact head (41), characterized in that: The processing box (1) includes a top fixing block (2), a lifting handle (3), a window (5), a feeding channel (6), an internal mounting groove (7), a clamping structure, a clamping plate (10), a wing plate (11), a fixed partition (13), a movable partition (14), a through hole (15), and a movable part of the movable partition. A hydraulic impactor (4) is installed on the top of the processing box (1), and the output end of the hydraulic impactor (4) extends into the processing box (1) and an impact head (41) is fixed at its end. A top fixing block (2) is fixed on the top surface of the processing box (1), and a lifting handle (3) is rotatably installed between the left and right top fixing blocks (2). A window (5) is set on the left sloping side of the processing box (1), and a device is installed in the window (5). Tempered glass with a feeding channel (6) on the right sloping side and an outlet at the lower part of the right side; an internal mounting groove (7) is opened on the inner wall of the processing box (1), and a clamping structure is set through the internal mounting groove (7); the clamping plate (10) has an integrally formed wing plate (11) on the front and rear sides, and the wing plate (11) is installed through the clamping structure; a fixed partition plate (13) is fixed on the left and right sides inside the processing box (1), and a movable partition plate (14) is set in the middle through the movable part of the movable partition plate; both the fixed partition plate (13) and the movable partition plate (14) have through holes (15); the upper surfaces of the fixed partition plate (13) and the movable partition plate (14) are at the same level and in contact with the lower surface of the clamping plate (10).

2. The portable sample fragmentation device according to claim 1, characterized in that: The bottom surface of the processing box (1) is an inclined bottom surface (101).

3. The portable sample fragmentation device according to claim 1, characterized in that: Several conical protrusions (12) are distributed on the inner side wall of the clamp (10).

4. The portable sample fragmentation device according to claim 1, characterized in that: The clamping structure includes a bidirectional lead screw (8), a knob (81), and a guide shaft (9); the two internal mounting slots (7) are respectively rotatably mounted with the bidirectional lead screw (8) and the guide shaft (9) is fixedly mounted; the bidirectional lead screw (8) is driven by the knob (81); the wing plates (11) on both sides of the clamping plate (10) are respectively fitted with the bidirectional lead screw (8) and are movably mounted with the guide shaft (9).

5. A portable sample fragmentation device according to claim 4, characterized in that: The outer wall of the knob (81) is provided with anti-slip grooves.

6. The portable sample fragmentation device according to claim 1, characterized in that: The movable partition includes a through slot (16), a limiting plate (141), and an assembly screw (142); the processing box (1) has through slots (16) on its front and rear sides; the movable partition (14) passes through the through slot (16), and the limiting plate (141) is fixed at the end of the front protruding end; the limiting plate (141) has a hole, and the processing box (1) has a threaded hole on its front side. The assembly screw (142) passes through the hole and is threaded into the threaded hole to fix the position of the limiting plate (141).