Automatic rock core cutting machine

By installing a shielding frame and a chip blowing mechanism on the core splitter, the problem of debris splashing during core splitting was solved, thus improving safety and cleanliness.

CN224255745UActive Publication Date: 2026-05-19GUANGZHOU MEILONG ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU MEILONG ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When existing core splitting machines are splitting cores, rock fragments can easily splash onto workers, compromising their safety.

Method used

An automatic core splitting machine was designed, which uses a shielding frame to cover the processing area of ​​the table and a chip blowing mechanism to clean the table after processing, so as to avoid debris splashing and dust accumulation.

Benefits of technology

It effectively prevents rock debris from splashing onto workers, ensuring their safety, and by cleaning up dust to prevent accumulation, it extends the service life of the limit plate and slider.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224255745U_ABST
    Figure CN224255745U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic rock core cutting machine which comprises a rack, a cutting assembly fixedly connected to the rear side of the top of the rack, a table top connected to the top of the rack in a sliding mode and clamping assemblies fixedly connected to the two sides of the top of the table top. The rock ballast shielding mechanism comprises a fixing plate, the bottom of the left side of the fixing plate is fixedly connected with an expansion piece, the output end of the expansion piece is fixedly connected with a vertical rod, the front face and the back face of the vertical rod are fixedly connected with protruding rods, the outer side of the left side of each protruding rod is fixedly connected with a transmission pin, and the surface of each transmission pin is sleeved with a rectangular block. According to the cutting machine disclosed by the utility model, the phenomenon that rock ballast is sputtered to the outer side in the traditional rock core cutting process is changed, and the shielding frame cover is adopted for shielding the processing part of the table top, so that the crushed slag is prevented from being sputtered to surrounding workers, and the safety of the workers is prevented from being not guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of core processing technology, specifically an automatic core splitting machine. Background Technology

[0002] Automatic core splitting machines, also known as core cutting machines, are mechanical equipment widely used in various fields such as geological exploration, mining engineering, construction engineering, and environmental protection engineering.

[0003] According to a patent published on the China Patent Website, the patent title is "A Semi-Automatic Dividing Machine," patent application number 201520380734.7. It includes a frame, a power mechanism, and a working mechanism. The power mechanism is located within the frame, and the working mechanism is fixedly connected to the frame. The working mechanism includes a dividing and positioning device and a cutter control mechanism. The dividing and positioning device includes a spindle, a positioning plate, a bushing, a cutter head, and a top head. One end of the spindle is mounted on the power output end of the power mechanism, and the other end of the spindle is fixedly connected to the cutter head. The positioning plate is disposed on the spindle. The bushing is used to adjust and limit the cutting length; the bushing is fitted on the mandrel, and the bushing and the mandrel are clearance-fitted; the mandrel is mounted on the frame, and the mandrel is paired with the bushing for fixing the workpiece; the tool control mechanism includes a tool body and a cylinder for mounting the tool body, the cylinder is fixedly connected to the frame, and the tool body is mounted on the cylinder; this utility model has a simple structure and is easy to use; however, the cutting machine mentioned above will splash rock fragments outward when cutting rock cores, and these fragments can easily splash onto the surrounding workers, resulting in a lack of safety for the workers.

[0004] Therefore, the design of the splitting machine needs to be modified to effectively prevent rock fragments from easily splashing onto workers. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide an automatic core splitting machine that can shield rock fragments, thus solving the problem of rock fragments easily splashing onto workers.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic core splitting machine, including a frame;

[0007] A partition assembly is fixedly connected to the rear side of the top of the rack;

[0008] A sliding connection is made to the tabletop at the top of the rack;

[0009] All clamping components are fixedly connected to both sides of the top of the tabletop;

[0010] A stone chip shielding mechanism is fixedly connected to the left side of the frame. The stone chip shielding mechanism includes a fixed plate. A telescopic device is fixedly connected to the bottom left side of the fixed plate. A vertical rod is fixedly connected to the output end of the telescopic device. A protruding rod is fixedly connected to both the front and back of the vertical rod. A transmission pin is fixedly connected to the outer left side of the protruding rod. A rectangular block is sleeved on the surface of the transmission pin. An L-shaped plate is fixedly connected to the top of the rectangular block. A slider is fixedly connected to the bottom right side of the L-shaped plate. The right side of the slider is slidably connected to the fixed plate. A shielding frame is fixedly connected to the side of the L-shaped plate away from the rectangular block. The shielding frame is located at the processing area of ​​the table.

[0011] In a preferred embodiment of this utility model, a chip blowing mechanism is fixedly connected to the right side of the bottom of the L-shaped plate. The chip blowing mechanism includes a toothed plate. A lead screw is movably connected laterally to the front and rear sides of the left side of the top of the table via bearings. A gear is fixedly connected to the left side of the lead screw surface. The top of the gear meshes with the toothed plate. A threaded sleeve is threadedly connected to the right side of the lead screw surface. A limiting plate is fixedly connected to the bottom of the threaded sleeve. The bottom of the limiting plate is slidably connected to the table surface. An inclined plate is fixedly connected to the inner side of the threaded sleeve. A chip blowing fan is fixedly connected to the inner side of the right side of the inclined plate.

[0012] As a preferred embodiment of this utility model, the front and rear sides of the top left side of the tabletop are provided with sliding grooves, and the bottom of the limiting plate is slidably connected inside the sliding grooves.

[0013] As a preferred embodiment of this utility model, a corner block is fixedly connected to the right side of the top of the L-shaped plate, and the right side of the corner block is fixedly connected to the shielding frame.

[0014] As a preferred embodiment of this utility model, the front and rear sides of the top left side of the fixing plate are provided with horizontal grooves, and the right side of the slider is slidably connected inside the horizontal grooves.

[0015] As a preferred embodiment of this utility model, inclined blocks are fixedly connected to both the front and back of the telescopic device, and the right side of the inclined blocks is fixedly connected to the fixing plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model of the core splitting machine changes the phenomenon of stone debris splashing outwards when splitting rock cores in the traditional way. It adopts a shielding frame to shield the processing area of ​​the table, so that the debris will not splash onto the surrounding workers and the safety of the workers will not be compromised.

[0018] 2. This utility model, through the setting of the chip blowing mechanism, can perform chip blowing treatment on the processed table surface, avoiding the phenomenon of dust accumulation.

[0019] 3. The present invention, through the setting of the sliding groove, enables the limiting plate to slide more smoothly inside the table, reduces the friction between the limiting plate and the table, extends the service life of the limiting plate, and at the same time, it has a limiting effect on the limiting plate.

[0020] 4. By setting corner blocks, this utility model can make the L-shaped plate more securely connected to the shielding frame, avoiding separation.

[0021] 5. The present invention, through the setting of the transverse groove, enables the slider to move more stably and avoids the slider from tilting.

[0022] 6. By setting up the inclined block, this utility model enables the telescopic device to operate more stably and avoids the phenomenon of falling. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a structural diagram of the stone chip shielding mechanism and the chip blowing mechanism of this utility model;

[0025] Figure 3 The structure of this utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0026] Figure 4 This is a partial three-dimensional view of the present invention.

[0027] In the diagram: 1. Frame; 2. Dividing assembly; 3. Tabletop; 4. Clamping assembly; 5. Stone chip shielding mechanism; 6. Fixing plate; 7. Expansion joint; 8. Vertical rod; 9. Protruding rod; 10. Transmission pin; 11. Rectangular block; 12. L-shaped plate; 13. Slider; 14. Shielding frame; 15. Chip blowing mechanism; 16. Toothed plate; 17. Lead screw; 18. Gear; 19. Screw sleeve; 20. Limiting plate; 21. Inclined plate; 22. Chip blowing fan; 23. Slide groove; 24. Corner block; 25. Horizontal groove; 26. Inclined block. Detailed Implementation

[0028] 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.

[0029] like Figures 1 to 4 As shown, the present invention provides an automatic core splitting machine, including a frame 1;

[0030] A partition assembly 2 is fixedly connected to the rear side of the top of the frame 1;

[0031] The platform 3 is slidably connected to the top of the rack 1;

[0032] Clamping assemblies 4 are fixedly connected to both sides of the top of the tabletop 3;

[0033] A stone chip shielding mechanism 5 is fixedly connected to the left side of the frame 1. The stone chip shielding mechanism 5 includes a fixed plate 6. An expansion joint 7 is fixedly connected to the bottom left side of the fixed plate 6. A vertical rod 8 is fixedly connected to the output end of the expansion joint 7. A protruding rod 9 is fixedly connected to both the front and back of the vertical rod 8. A transmission pin 10 is fixedly connected to the outer left side of the protruding rod 9. A rectangular block 11 is sleeved on the surface of the transmission pin 10. An L-shaped plate 12 is fixedly connected to the top of the rectangular block 11. A slider 13 is fixedly connected to the bottom right side of the L-shaped plate 12. The right side of the slider 13 is slidably connected to the fixed plate 6. A shielding frame 14 is fixedly connected to the side of the L-shaped plate 12 away from the rectangular block 11. The shielding frame 14 is located at the processing area of ​​the table 3.

[0034] refer to Figure 1 , Figure 2 and Figure 3 A chip blowing mechanism 15 is fixedly connected to the bottom right side of the L-shaped plate 12. The chip blowing mechanism 15 includes a toothed plate 16. A lead screw 17 is movably connected laterally to the front and rear sides of the top left side of the table 3 via bearings. A gear 18 is fixedly connected to the left side of the surface of the lead screw 17. The top of the gear 18 meshes with the toothed plate 16. A threaded sleeve 19 is threadedly connected to the right side of the surface of the lead screw 17. A limit plate 20 is fixedly connected to the bottom of the threaded sleeve 19. The bottom of the limit plate 20 is slidably connected to the table 3. An inclined plate 21 is fixedly connected to the inner side of the threaded sleeve 19. A chip blowing fan 22 is fixedly connected to the inner side of the right side of the inclined plate 21.

[0035] As a technical optimization of this utility model, the chip blowing mechanism 15 can be used to blow chips off the processed table surface 3, thus avoiding the accumulation of dust.

[0036] refer to Figure 4 The top left side of the tabletop 3 has a sliding groove 23 on both the front and rear sides, and the bottom of the limiting plate 20 is slidably connected to the inside of the sliding groove 23.

[0037] As a technical optimization of this utility model, the setting of the slide groove 23 enables the limiting plate 20 to slide more smoothly inside the table surface 3, reduces the friction between the limiting plate 20 and the table surface 3, extends the service life of the limiting plate 20, and at the same time has a limiting effect on the limiting plate 20.

[0038] refer to Figure 2A corner block 24 is fixedly connected to the right side of the top of the L-shaped plate 12, and the right side of the corner block 24 is fixedly connected to the shielding frame 14.

[0039] As a technical optimization of this utility model, the corner block 24 enables the L-shaped plate 12 to be more securely connected to the shielding frame 14, thus avoiding separation.

[0040] refer to Figure 2 The front and rear sides of the top left side of the fixed plate 6 are provided with horizontal grooves 25, and the right side of the slider 13 is slidably connected inside the horizontal grooves 25.

[0041] As a technical optimization of this utility model, the horizontal groove 25 enables the slider 13 to move more stably and avoids the slider 13 from tilting.

[0042] refer to Figure 2 The front and back of the telescopic device 7 are fixedly connected to inclined blocks 26, and the right side of the inclined blocks 26 is fixedly connected to the fixing plate 6.

[0043] As a technical optimization of this utility model, the inclined block 26 enables the telescopic device 7 to operate more stably and avoids the phenomenon of falling.

[0044] The working principle and usage process of this utility model are as follows: First, the user places the rock on top of the tabletop 3, then clamps the rock using the clamping assembly 4. Next, the telescopic device 7 is activated. The output end of the telescopic device 7 drives the vertical rod 8 downwards. The vertical rod 8 drives the protruding rod 9 and the transmission pin 10 downwards. The transmission pin 10 drives the rectangular block 11 inwards. The rectangular block 11 drives the L-shaped plate 12 and the shielding frame 14 inwards, thus shielding the processed area of ​​the tabletop 3 with the shielding frame 14. This achieves the effect of blocking rock debris. After the cutting is completed, the L-shaped plate 12 drives the shielding frame 14 to move outward. Then, as the L-shaped plate 12 moves outward, the toothed plate 16 also moves outward. The toothed plate 16 drives the gear 18 to rotate, the gear 18 drives the lead screw 17 to rotate, the lead screw 17 drives the thread sleeve 19 to move to the right, and the thread sleeve 19 drives the inclined plate 21 and the chip blower 22 to move to the right, so that the chip blower 22 blows off the dust accumulated after cutting, achieving the effect of cleaning the processing area of ​​the table surface 3.

[0045] In summary, this automatic core splitting machine changes the traditional method of core splitting by preventing stone fragments from splashing outwards. By using a shielding frame 14 to shield the processing area of ​​the worktable 3, it prevents fragments from splashing onto surrounding workers and ensures their safety.

[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0047] 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. An automatic core splitting machine, comprising a frame (1); A segmentation assembly (2) is fixedly connected to the rear side of the top of the frame (1); The table (3) is slidably connected to the top of the rack (1); All are fixedly connected to the clamping components (4) on both sides of the top of the table (3); Its features are: A stone chip shielding mechanism (5) is fixedly connected to the left side of the frame (1). The stone chip shielding mechanism (5) includes a fixed plate (6). A telescopic device (7) is fixedly connected to the bottom left side of the fixed plate (6). A vertical rod (8) is fixedly connected to the output end of the telescopic device (7). A protruding rod (9) is fixedly connected to both the front and back sides of the vertical rod (8). A transmission pin (10) is fixedly connected to the outer side of the left side of the protruding rod (9). A rectangular block (11) is sleeved on the surface of the transmission pin (10). An L-shaped plate (12) is fixedly connected to the top of the rectangular block (11). A slider (13) is fixedly connected to the bottom right side of the L-shaped plate (12). The right side of the slider (13) is slidably connected to the fixed plate (6). A shielding frame (14) is fixedly connected to the side of the L-shaped plate (12) away from the rectangular block (11). The shielding frame (14) is located at the processing area of ​​the table (3).

2. The automatic core splitting machine according to claim 1, characterized in that: A chip blowing mechanism (15) is fixedly connected to the right side of the bottom of the L-shaped plate (12). The chip blowing mechanism (15) includes a toothed plate (16). A lead screw (17) is movably connected to the front and rear sides of the top left side of the table (3) via bearings. A gear (18) is fixedly connected to the left side of the surface of the lead screw (17). The top of the gear (18) meshes with the toothed plate (16). A threaded sleeve (19) is threadedly connected to the right side of the surface of the lead screw (17). A limiting plate (20) is fixedly connected to the bottom of the threaded sleeve (19). The bottom of the limiting plate (20) is slidably connected to the table (3). An inclined plate (21) is fixedly connected to the inner side of the threaded sleeve (19). A chip blowing fan (22) is fixedly connected to the inner side of the right side of the inclined plate (21).

3. An automatic core splitting machine according to claim 2, characterized in that: The top left side of the tabletop (3) is provided with a sliding groove (23) on both the front and rear sides, and the bottom of the limiting plate (20) is slidably connected to the inside of the sliding groove (23).

4. An automatic core splitting machine according to claim 1, characterized in that: A corner block (24) is fixedly connected to the right side of the top of the L-shaped plate (12), and the right side of the corner block (24) is fixedly connected to the shielding frame (14).

5. An automatic core splitting machine according to claim 1, characterized in that: The front and rear sides of the top left side of the fixed plate (6) are provided with horizontal grooves (25), and the right side of the slider (13) is slidably connected inside the horizontal grooves (25).

6. An automatic core splitting machine according to claim 1, characterized in that: The front and back of the telescopic device (7) are fixedly connected to inclined blocks (26), and the right side of the inclined blocks (26) is fixedly connected to the fixing plate (6).