Rock sample crusher for geological survey

CN224749172UActive Publication Date: 2026-09-15ANHUI KEQIN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202521756647.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-09-15
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种地质勘察用岩石样品破碎机,以解决上述背景技术中提出的破碎机在使用的过程中,破碎后的岩石样品直接从出料口排出并且位于机体底部,进而在取用时,易造成工作人员受到机架的阻挡而导致费时费力,影响作业效率的问题

Benefits of technology

[0013] 1. By installing a guide plate at the bottom of the crusher body and placing it directly below the discharge port, the rock sample can be moved along the inner surface of the guide plate to the outside of the crusher after being crushed and discharged from the discharge port. This avoids the rock sample falling directly, making it more convenient and time-saving for workers to retrieve the crushed rock sample, avoiding obstruction by the frame during retrieval, and improving the efficiency of workers' operations.

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Abstract

The utility model relates to the technical field of geological survey, concretely is a kind of rock sample crusher for geological survey, including frame, the surface fixedly connected with motor and crusher body of frame, the surface of motor and crusher body is equipped with belt, the side fixedly connected with feed hopper of crusher body, the other side of crusher body is equipped with discharge port, the bottom of crusher body is equipped with guide plate. The utility model can make rock sample move to the outside of crusher along the inner surface of guide plate when being discharged from discharge port after crushing by installing guide plate at the bottom of crusher body and being located at the place directly below discharge port, to avoid the case that rock sample falls directly, to make it more convenient and time-saving and labor-saving for staff to take rock sample after crushing, to avoid being blocked by frame when taking, and improve the efficiency of staff operation.
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Description

Technical Field

[0001] This utility model relates to the field of geological exploration technology, specifically a rock sample crusher for geological exploration. Background Technology

[0002] Geological exploration is a type of investigation and research work that focuses on different aspects of the geological conditions of a certain area, such as rocks, stratigraphy, minerals, groundwater, and landforms, in accordance with the needs of economic development, national defense, and scientific and technological development.

[0003] When studying rock conditions during geological exploration, rock samples need to be processed by crushers to form blocks that meet the required size. However, in the operation of existing crushers, the crushed rock samples are discharged directly from the outlet and located at the bottom of the machine. As a result, when retrieving them, the workers are easily obstructed by the machine frame, which is time-consuming and laborious, and affects the efficiency of the operation. Utility Model Content

[0004] The purpose of this utility model is to provide a rock sample crusher for geological exploration, in order to solve the problem mentioned in the background art that, during the use of the crusher, the crushed rock sample is directly discharged from the discharge port and located at the bottom of the machine body, which makes it easy for the staff to be blocked by the machine frame when retrieving it, resulting in time and effort and affecting the efficiency of the operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rock sample crusher for geological exploration, comprising a frame, a motor and a crusher body fixedly connected to the surface of the frame, belts mounted on the surfaces of the motor and the crusher body, a feed hopper fixedly connected to one side of the crusher body, a discharge port opened on the other side of the crusher body, a guide plate installed at the bottom of the crusher body, a fixed block and a fixed plate fixedly connected to the bottom of the crusher body, a rotating block and a screw fixedly connected to the surface of the guide plate, a rotating hole opened on the surface of the fixed block, a connecting groove opened on the surface of the fixed plate, a fastening block abuttingly connected to the surface of the fixed plate, a first threaded groove and a through hole opened on the surface of the fastening block, a movable rod slidably connected to the surface of the through hole, a ball block mounted on the surface of the movable rod, a second threaded groove opened on the surface of the movable rod, and a threaded block fixedly connected to the surface of the ball block.

[0006] Preferably, the guide plate has a U-shaped cross-section, with one side of the guide plate movably connected to the surface of the fixed block and the other side of the guide plate movably connected to the surface of the fixed plate.

[0007] Preferably, there are two sets of fixed blocks and rotating blocks, and the two sets of fixed blocks and rotating blocks are installed on both sides of the guide plate. The rotating blocks are rotatably connected to the surface of the rotating holes, and the diameter of the rotating holes is the same as the diameter of the rotating blocks.

[0008] Preferably, the surface of the fixing plate is arc-shaped, and two sets of fixing plates and screws are provided. The two sets of fixing plates and screws are installed on both sides of the guide plate, and the screws are slidably connected to the surface of the connecting groove. The length of the connecting groove is less than the length of the fixing plate.

[0009] Preferably, one end of the screw is fixedly connected to the outer surface of the guide plate, and the other end of the screw is threadedly connected to the surface of the first threaded groove.

[0010] Preferably, the diameter of the through hole is the same as the diameter of the movable rod, and the movable rod is connected to the surface of the fastening block through the through hole.

[0011] Preferably, the diameter of the ball block is larger than the diameter of the through hole, and two sets of the ball block and the second threaded groove are provided. The two sets of the ball block are abutted and connected to both ends of the movable rod, and the two sets of the second threaded groove are opened at both ends of the movable rod. The threaded block is threadedly connected to the surface of the second threaded groove.

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

[0013] 1. By installing a guide plate at the bottom of the crusher body and placing it directly below the discharge port, the rock sample can be moved along the inner surface of the guide plate to the outside of the crusher after being crushed and discharged from the discharge port. This avoids the rock sample falling directly, making it more convenient and time-saving for workers to retrieve the crushed rock sample, avoiding obstruction by the frame during retrieval, and improving the efficiency of workers' operations.

[0014] 2. By installing fixing blocks and fixing plates on both sides of the guide plate, the guide plate can be connected to the crusher body through the connection of the rotating block and rotating hole and the connection of the screw groove. This allows the guide plate to be rotated to a suitable tilt angle according to the needs of the operator. Furthermore, the fastening block can limit the rotation of the guide plate through the connection of the first threaded groove and the screw, thereby achieving the angle adjustment of the guide plate. At the same time, the setting of the movable rod and two sets of ball blocks makes the rotation of the fastening block more convenient and labor-saving. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;

[0017] Figure 3 This is an exploded three-dimensional structural diagram of the guide plate of this utility model;

[0018] Figure 4 This utility model Figure 3 A three-dimensional structural diagram of the central rotating block;

[0019] Figure 5 This utility model Figure 3 Partial three-dimensional sectional view of the central fastener block;

[0020] Figure 6 This utility model Figure 3 A partial three-dimensional sectional view of the structure of the movable rod.

[0021] In the diagram: 1. Frame; 2. Motor; 3. Crusher body; 4. Belt; 5. Feed hopper; 6. Discharge port; 7. Guide plate; 8. Fixed block; 9. Rotating block; 10. Rotating hole; 11. Fixed plate; 12. Screw; 13. Connecting groove; 14. Fastening block; 15. First threaded groove; 16. Through hole; 17. Movable rod; 18. Ball block; 19. Second threaded groove; 20. Threaded block. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-6 One embodiment provided by this utility model:

[0024] A rock sample crusher for geological exploration includes a frame 1. A motor 2 and a crusher body 3 are fixedly connected to the surface of the frame 1. A belt 4 is installed on the surface of the motor 2 and the crusher body 3. A feed hopper 5 is fixedly connected to one side of the crusher body 3, and a discharge port 6 is opened on the other side of the crusher body 3. A guide plate 7 is installed at the bottom of the crusher body 3. A fixing block 8 and a fixing plate 11 are fixedly connected to the bottom of the crusher body 3. A rotating block 9 and a screw 12 are fixedly connected to the surface of the guide plate 7. A rotating hole 10 is opened on the surface of the fixing block 8. A connecting groove 13 is opened on the surface of the fixing plate 11. A fastening block 14 is abutted to the surface of the fixing plate 11. A first threaded groove 15 and a through hole 16 are opened on the surface of the fastening block 14. The surface of the through hole 16 is slidably connected. A movable rod 17 is connected, and a ball block 18 is installed on the surface of the movable rod 17. A second threaded groove 19 is opened on the surface of the movable rod 17. A threaded block 20 is fixedly connected to the surface of the ball block 18. The frame 1, motor 2, crusher body 3, belt 4, feed hopper 5 and discharge port 6 constitute the main part of the crusher. The crusher body 3 is equipped with hammers, liners and screens, which is an existing structure. After the rock sample enters from the feed hopper 5, the motor 2 is started and drives the hammers in the crusher body 3 to rotate through the belt 4. The rock sample is crushed by the impact of the hammers and then hits the liner and screen inside the crusher body for further crushing. The crushed rock sample is discharged from the discharge port 6 through the screen. Larger particles continue to be crushed by the impact of the hammers in the crusher body 3.

[0025] Furthermore, the cross-section of the guide plate 7 is U-shaped. One side of the guide plate 7 is movably connected to the surface of the fixed block 8, and the other side of the guide plate 7 is movably connected to the surface of the fixed plate 11. The guide plate 7 is placed at an angle and the horizontal height of the side closer to the fixed plate 11 is lower than that of the side closer to the fixed block 8. Under the action of the guide plate 7, the rock sample discharged from the discharge port 6 can be guided so that it is not located directly below the crusher.

[0026] Furthermore, there are two sets of fixed blocks 8 and rotating blocks 9. The two sets of fixed blocks 8 and rotating blocks 9 are installed on both sides of the guide plate 7. The rotating blocks 9 are rotatably connected to the surface of the rotating hole 10. The diameter of the rotating hole 10 is the same as the diameter of the rotating blocks 9. With the connection between the rotating blocks 9 and the rotating hole 10, the connection effect between the guide plate 7 and the crusher body 3 can be achieved, thereby enabling the guide plate 7 to rotate around the rotating blocks 9 as the center.

[0027] Furthermore, the surface of the fixing plate 11 is arc-shaped, and two sets of fixing plates 11 and screws 12 are provided. The two sets of fixing plates 11 and screws 12 are installed on both sides of the guide plate 7. The screws 12 are slidably connected to the surface of the connecting groove 13. The length of the connecting groove 13 is less than the length of the fixing plate 11. The arc of the fixing plate 11 and the connecting groove 13 is centered on the rotating block 9, so that the screws 12 slide on the surface of the connecting groove 13 while the guide plate 7 rotates.

[0028] Furthermore, one end of the screw 12 is fixedly connected to the outer surface of the guide plate 7, and the other end of the screw 12 is threadedly connected to the surface of the first threaded groove 15. With the connection of the screw 12, the connecting groove 13, and the fastening block 14, the rotated guide plate 7 can be limited and fixed on the surface of the fixing plate 11. The screw 12 can be installed through the first threaded groove 15.

[0029] Furthermore, the diameter of the through hole 16 is the same as the diameter of the movable rod 17. The movable rod 17 is connected to the surface of the fastening block 14 through the through hole 16. The fastening block 14 and the movable rod 17 can be connected through the through hole 16. With the connection between the through hole 16 and the movable rod 17, the operator can change the lever arm of the rotation of the fastening block 14.

[0030] Furthermore, the diameter of the ball block 18 is larger than the diameter of the through hole 16. Two sets of ball blocks 18 and second threaded grooves 19 are provided. The two sets of ball blocks 18 are abutted and connected to both ends of the movable rod 17. The two sets of second threaded grooves 19 are opened at both ends of the movable rod 17. The threaded block 20 is threadedly connected to the surface of the second threaded groove 19. Under the action of the two sets of ball blocks 18, the movable rod 17 can be limited to move on the surface of the through hole 16. At the same time, it can prevent the operator from slipping when holding the movable rod 17. The connection between the second threaded groove 19 and the threaded block 20 can realize the disassembly and assembly of the threaded block 20.

[0031] Working principle: Before processing the rock sample using the crusher, the guide plate 7 is moved so that one side slides between two sets of fixed blocks 8 and the other side slides between two sets of fixed plates 11, and rotates around the rotating block 9 as the center, so that the rotating block 9 rotates on the surface of the rotating hole 10, and at the same time drives the screw 12 to slide on the surface of the connecting groove 13. When the guide plate 7 rotates to a suitable angle and can meet the requirements of guiding the crushed rock sample, the fastening block 14 is rotated so that the first threaded groove 15 on its surface is connected to the screw 12 through the thread. Insert the movable rod 17 into the through hole 16 and through the surface of the fastening block 14. Then install the two sets of ball blocks 18 and connect the threaded block 20 and the second threaded groove 19 under the action of the thread. The two sets of ball blocks 18 are respectively against the two ends of the movable rod 17. Finally, rotate the movable rod 17 around the fastening block 14 so that the fastening block 14 is against the surface of the fixed plate 11 after being tightened, so as to complete the limiting and fixing of the tilt angle of the guide plate 7. Then, when the crusher is in use, the rock sample will be discharged from the discharge port 6 and slide out along the guide plate 7.

[0032] 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 rock sample crusher for geological exploration, comprising a frame (1), characterized in that: A motor (2) and a crusher body (3) are fixedly connected to the surface of the frame (1). A belt (4) is installed on the surface of the motor (2) and the crusher body (3). A feed hopper (5) is fixedly connected to one side of the crusher body (3). A discharge port (6) is opened on the other side of the crusher body (3). A guide plate (7) is installed at the bottom of the crusher body (3). A fixing block (8) and a fixing plate (11) are fixedly connected to the bottom of the crusher body (3). A rotating block (9) and a screw (12) are fixedly connected to the surface of the guide plate (7). (8) has a rotating hole (10) on its surface, and a connecting groove (13) is provided on the surface of the fixing plate (11). A fastening block (14) is abutted on the surface of the fixing plate (11). A first threaded groove (15) and a through hole (16) are provided on the surface of the fastening block (14). A movable rod (17) is slidably connected to the surface of the through hole (16). A ball block (18) is installed on the surface of the movable rod (17). A second threaded groove (19) is provided on the surface of the movable rod (17). A threaded block (20) is fixedly connected to the surface of the ball block (18).

2. The rock sample crusher for geological exploration according to claim 1, characterized in that: The guide plate (7) has a U-shaped cross section. One side of the guide plate (7) is movably connected to the surface of the fixed block (8), and the other side of the guide plate (7) is movably connected to the surface of the fixed plate (11).

3. The rock sample crusher for geological exploration according to claim 1, characterized in that: Two sets of fixed blocks (8) and rotating blocks (9) are provided. The two sets of fixed blocks (8) and rotating blocks (9) are installed on both sides of the guide plate (7). The rotating blocks (9) are rotatably connected to the surface of the rotating hole (10). The diameter of the rotating hole (10) is the same as the diameter of the rotating block (9).

4. The rock sample crusher for geological exploration according to claim 1, characterized in that: The surface of the fixing plate (11) is arc-shaped. There are two sets of fixing plates (11) and screws (12). The two sets of fixing plates (11) and screws (12) are installed on both sides of the guide plate (7). The screws (12) are slidably connected to the surface of the connecting groove (13). The length of the connecting groove (13) is less than the length of the fixing plate (11).

5. A rock sample crusher for geological exploration according to claim 4, characterized in that: One end of the screw (12) is fixedly connected to the outer surface of the guide plate (7), and the other end of the screw (12) is threadedly connected to the surface of the first threaded groove (15).

6. A rock sample crusher for geological exploration according to claim 1, characterized in that: The diameter of the through hole (16) is the same as the diameter of the movable rod (17), and the movable rod (17) is connected to the surface of the fastening block (14) through the through hole (16).

7. A rock sample crusher for geological exploration according to claim 1, characterized in that: The diameter of the ball block (18) is larger than the diameter of the through hole (16). There are two sets of the ball block (18) and the second threaded groove (19). The two sets of the ball block (18) are abutted and connected to both ends of the movable rod (17). The two sets of the second threaded groove (19) are opened at both ends of the movable rod (17). The threaded block (20) is threadedly connected to the surface of the second threaded groove (19).