Pick cylinder drill convenient to repair and maintain

By designing a disassembly system that is easy to disassemble, the problem of inconvenient fixation of the pick barrel drill body and the pick components is solved, rapid maintenance is achieved, and the service life and drilling efficiency of the equipment are improved.

CN223410790UActive Publication Date: 2025-10-03GUANGXI OUZUAN MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422776045.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-03
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The barrel and the pick components of the existing pick drill barrel are fixed and difficult to disassemble, resulting in a reduced service life of the equipment after long-term use and difficulty in repair and maintenance.

Method used

A disassembly system including mounting top, support rod, limit block, fixing plate, positioning plate and other components is designed. By pulling the fixing plate and the limit block, the side panel can be quickly disassembled and installed, which is convenient for repair and maintenance.

Benefits of technology

The rapid disassembly and installation of the pick barrel drill is realized, the practicality and service life of the equipment are improved, and the stability and drilling efficiency of the equipment are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting tooth cylindrical drills, and discloses a cutting tooth cylindrical drill convenient to repair and maintain, which comprises a mounting top, a mounting cylinder is fixedly connected to the upper surface of the mounting top, a supporting plate is fixedly connected to one side of the outer wall of the mounting cylinder, a plurality of side plates are arranged on the lower surface of the mounting top, and a first drill bit is fixedly connected to the lower surface of each side plate. An arc-shaped strip is fixedly connected to one side of the outer wall of the side plate, a through hole is formed in the side plate in a penetrating mode, and a dismounting assembly used for conveniently dismounting the side plate is mounted on the lower surface of the mounting top. The dismounting assembly comprises a supporting rod, and the upper surface of the supporting rod is fixedly connected to the lower surface of the mounting top. According to the utility model, the fixing plate is separated from the inner wall of the limiting block by pulling the mounting block, and the positioning plate on the side plate can be taken out from the mounting top, so that the side plate and the equipment can be quickly disassembled, the efficient cleaning and maintenance are realized, the problem of inconvenience in maintenance in the prior art is solved, and the practicability of the equipment is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pick barrel drills, in particular to a pick barrel drill which is easy to repair and maintain. Background Art

[0002] A pick drill barrel is an engineering tool used for drilling operations. It consists of a barrel and picks mounted on the barrel surface. The barrel has strength and rigidity, while the picks are made of high-performance materials such as cemented carbide and are distributed according to a specific pattern. Pick drill barrels are used for three reasons: first, they can efficiently crush complex geological materials. For example, in granite formations, the picks can effectively cut into them, improving drilling efficiency. Second, they can adapt to a variety of working conditions and drilling needs. The barrel size, pick type, and distribution can be adjusted to meet requirements for different hole diameters, depths, and verticality. Third, they can improve drilling quality. The picks evenly crush the material, and the barrel structure is stable, resulting in a uniform hole diameter and smooth hole walls, which is beneficial for subsequent engineering.

[0003] During use, the existing pick barrel drill will wear out the barrel and the pick teeth and other components or retain impurities, which will affect the service life of the equipment. However, the existing pick teeth and other components are directly fixed on the barrel and are not convenient for disassembly and replacement. If they are not repaired and maintained for a long time, the practicality and service life of the equipment will be reduced. Therefore, a pick barrel drill that is easy to repair and maintain is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a pick barrel drill that is easy to repair and maintain, aiming to improve the problem in the prior art that the barrel and pick and other components are usually fixed together and are not convenient to disassemble and repair, which will lead to a decrease in the service life of the equipment after long-term use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pick barrel drill that is easy to repair and maintain, comprising a mounting top, the upper surface of the mounting top is fixedly connected to a mounting barrel, one side of the outer wall of the mounting barrel is fixedly connected to a support plate, a lower surface of the mounting top is provided with a plurality of side plates, a drill bit is fixedly connected to the lower surface of the side plate, an arc strip is fixedly connected to one side of the outer wall of the side plate, a through hole is opened inside the side plate, and a disassembly component for facilitating the disassembly of the side plate is installed on the lower surface of the mounting top;

[0006] The disassembly assembly includes a support rod, the upper surface of the support rod is fixedly connected to the lower surface of the mounting top, the lower surface of the support rod is provided with a mounting block, the outer wall of the mounting block is slidably connected to the limiting block, one side of the outer wall of the limiting block is fixedly connected to one side of the inner wall of the side plate, and the outer wall of the mounting block is installed with an auxiliary assembly for assisting drilling.

[0007] Furthermore, the auxiliary component includes a fixed plate, one side of the outer wall of the fixed plate is fixedly connected to one side of the outer wall of the mounting block, the lower surface of the fixed plate is fixedly connected to an inclined plate, one side of the outer wall of the inclined plate is fixedly connected to drill bit 2, and the upper surface of the side plate is fixedly connected to a positioning plate.

[0008] Furthermore, a mounting rod is fixedly connected to the upper surface of the mounting block, an outer wall of the mounting rod is slidably connected to the inside of the support rod, a mounting hole is opened inside the support rod, and a locking assembly for locking the mounting rod is installed inside the support rod.

[0009] Furthermore, the locking assembly includes a spring, one end of which is fixedly connected to a sliding plate, the outer wall of the sliding plate is slidably connected to the inner wall of the support rod, one side of the outer wall of the sliding plate is fixedly connected to a protrusion, and the inner wall of the support rod is installed with a connecting assembly for connecting the sliding plate.

[0010] Furthermore, the connecting assembly includes a hinged seat, a rotating shaft 1 is rotatably connected inside the hinged seat, a rotating plate 1 is fixedly connected to the outer wall of the rotating shaft 1, a rotating shaft 2 is fixedly connected inside the rotating plate 1, a rotating shaft 2 is rotatably connected to the outer wall of the rotating shaft 2, and one side of the outer wall of the rotating plate 2 is rotatably connected to the inside of the sliding plate.

[0011] Furthermore, the outer wall of the positioning plate is slidably connected to the inside of the mounting top, and the positioning plate is used to position the side plate.

[0012] Furthermore, the outer wall of the mounting rod is slidably connected to the inner wall of the mounting hole, and the mounting rod is used to position the mounting block.

[0013] Furthermore, the outer wall of the protrusion is slidably connected to the inside of the mounting rod, and the protrusion is used to fix the mounting rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the fixing plate is separated from the inner wall of the limit block by pulling the mounting block. At this time, when the fixing plate is separated from the inside of the limit block, the side plate will drive the upper positioning plate to be taken out from the inside of the mounting top. At this time, the positioning plate is taken out from the inside of the mounting top, thereby achieving the effect of quickly disassembling the side plate, so that the equipment can be disassembled, thereby achieving the effect of efficient cleaning and maintenance, solving the problem of inconvenient maintenance in the prior art and improving the practicality of the equipment.

[0016] 2. In the utility model, when installing the side panel, the positioning plate is inserted into the inside of the mounting top for quick positioning. At this time, the mounting rod is inserted into the inner wall of the mounting hole, and the sliding plate is pushed to slide by the reaction force of the spring. At this time, the sliding plate slides to drive the protrusion to engage with the inner wall of the mounting rod. At this time, the cooperation of the rotating plate one and the rotating plate two can achieve the effect of quick installation of the mounting block, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a pick barrel drill that is easy to repair and maintain, as proposed by the utility model;

[0018] Figure 2 This is a schematic structural diagram of the support rod portion of a pick barrel drill that is easy to repair and maintain, as proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the mounting block of a pick barrel drill that is easy to repair and maintain, as proposed by the utility model;

[0020] Figure 4 This is a schematic structural diagram of a fixed plate portion of a pick barrel drill that is easy to repair and maintain, as proposed by the utility model;

[0021] Figure 5 This is a schematic structural diagram of the mounting rod portion of a pick barrel drill that is easy to repair and maintain, as proposed by the utility model;

[0022] Figure 6 for Figure 5 A in the enlarged view.

[0023] Legend:

[0024] 1. Mounting top; 2. Mounting cylinder; 3. Support plate; 4. Side plate; 5. Positioning plate; 6. Arc bar; 7. Drill bit 1; 8. Support rod; 9. Through hole; 10. Limit block; 11. Mounting block; 12. Fixed plate; 13. Inclined plate; 14. Drill bit 2; 15. Mounting rod; 16. Mounting hole; 17. Articulated seat; 18. Rotating shaft 1; 19. Rotating plate 1; 20. Rotating shaft 2; 21. Rotating plate 2; 22. Sliding plate; 23. Bump; 24. Spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment: a pick barrel drill that is easy to repair and maintain, including a mounting top 1, the mounting top 1 is the top connection structure of the entire pick barrel drill, providing a mounting base for other components, a mounting barrel 2 is fixedly connected to its upper surface, the mounting barrel 2 is used to connect with an external driving device, so that the pick barrel drill obtains rotational power, a support plate 3 is fixedly connected to one side of the outer wall of the mounting barrel 2, the support plate 3 can enhance the stability and strength of the mounting barrel 2, and can also play an auxiliary supporting role during the transportation or installation of the equipment, a plurality of side plates 4 are provided on the lower surface of the mounting top 1, and the side plates 4 constitute the pick barrel drill An important part of the cylinder body, a drill bit 7 is fixedly connected to the lower surface, and the drill bit 7 is a component directly used to crush rocks or other drilled materials. An arc strip 6 is fixedly connected to one side of the outer wall of the side plate 4. The arc strip 6 can increase the structural strength of the side plate 4, so that the side plate 4 can better withstand external forces during the drilling process, ensuring the stability of the overall structure of the pick barrel drill. A through hole 9 is opened inside the side plate 4, and the through hole 9 can be used as a chip discharge channel to allow the drill chips generated during the drilling process to be discharged smoothly, avoiding the accumulation of drill chips affecting the drilling efficiency and equipment performance. A disassembly component for facilitating the disassembly of the side plate 4 is installed on the lower surface of the mounting top 1;

[0027] The disassembly assembly includes a support rod 8, the upper surface of the support rod 8 is fixedly connected to the lower surface of the mounting top 1, and the support rod 8 provides support for the mounting block 11 below to ensure that the position of the mounting block 11 is stable during work. The lower surface is provided with a mounting block 11, which is a key component of the disassembly assembly. The outer wall is slidably connected to the limit block 10, which can limit the position of the side panel 4 so that the side panel 4 remains stable after installation. One side of its outer wall is fixedly connected to one side of the inner wall of the side panel 4. The outer wall of the mounting block 11 is installed with an auxiliary assembly for assisting drilling; the auxiliary assembly includes a fixing plate 12, which is fixed One side of the outer wall of the fixed plate 12 is fixedly connected to one side of the outer wall of the mounting block 11. The fixed plate 12 provides a stable mounting position for the inclined plate 13. The lower surface is fixedly connected with the inclined plate 13. The inclined plate 13 can change the drilling angle of the drill bit 14 to make the drilling range and effect better. The outer wall side is fixedly connected with the drill bit 14. The drill bit 14 can assist in crushing the material around the drill hole and improve the drilling efficiency. The upper surface of the side plate 4 is fixedly connected with the positioning plate 5. The positioning plate 5 is used to determine its position when installing the side plate 4, ensure the accuracy of the installation of the side plate 4, and make the overall structure of the pick barrel drill more stable.

[0028] Reference Figure 4 、 Figure 5 and Figure 6, the upper surface of the mounting block 11 is fixedly connected to a mounting rod 15, and the mounting rod 15 is an important component for determining the position of the mounting block 11, and its outer wall is slidably connected to the inside of the support rod 8, and the support rod 8 provides support and guidance for the mounting rod 15, and a mounting hole 16 is opened inside the support rod 8. The mounting hole 16 provides space and positioning reference for the sliding of the mounting rod 15, and a clamping assembly for clamping the mounting rod 15 is installed inside the support rod 8; the clamping assembly includes a spring 24, which can provide elastic force, and one end is fixedly connected to a sliding plate 22, and the sliding plate 22 is in the The inner wall of the support rod 8 slides, and its position can be changed under the action of the spring 24. A protrusion 23 is fixedly connected to one side of the outer wall. The protrusion 23 is used to cooperate with the mounting rod 15 to fix the mounting rod 15. A connecting component for connecting the sliding plate 22 is installed on the inner wall of the support rod 8; the connecting component includes a hinge seat 17, which provides a support point for the rotation of subsequent components. The internal rotation is connected with a rotating shaft 18, and the rotating shaft 18 serves as the rotation center of the rotating plate 19. The outer wall is fixedly connected with a rotating plate 19, and the rotating plate 19 can rotate around the rotating shaft 18. 18 rotates, and a rotating shaft 20 is fixedly connected inside it. The rotating shaft 20 serves as the rotation center of the rotating plate 21. The outer wall is rotatably connected to the rotating plate 21. The rotating plate 21 can be rotated by the rotating shaft 20, and one side of its outer wall is rotatably connected to the inside of the sliding plate 22. This connection method allows each component to work together to achieve control of the position of the sliding plate 22, and then control the opening and closing of the protrusion 23 on the mounting rod 15. The outer wall of the positioning plate 5 is slidably connected to the inside of the mounting top 1. The positioning plate 5 is used to accurately position the side plate 4 to ensure that the side plate 4 is in the The correct position of the lower surface of the installation top 1 ensures the stability of the overall structure of the pick barrel drill. The outer wall of the mounting rod 15 is slidably connected to the inner wall of the mounting hole 16. The mounting rod 15 is used to accurately position the mounting block 11 to ensure the stable position of the mounting block 11 below the support rod 8, thereby ensuring the stability of components such as the side plate 4 connected to the mounting block 11. The outer wall of the protrusion 23 is slidably connected to the inside of the mounting rod 15. The protrusion 23 is used to firmly fix the mounting rod 15 to prevent the mounting rod 15 from loosening or displacement during operation, thereby ensuring the stability of the pick barrel drill structure.

[0029] Working principle: When the pick barrel drill needs to be used, first install the mounting barrel 2 on the driving device. At this time, the driving device drives the mounting barrel 2 to rotate, thereby driving the drill bit 7 under the side plate 4 to perform drilling operations. When the pick barrel drill needs to be repaired and maintained, the fixing plate 12 is pulled. At this time, the fixing plate 12 drives the mounting rod 15 above the mounting block 11 to separate from the inner wall of the mounting hole 16. At this time, the protrusion 23 is squeezed by one side of the mounting rod 15. At this time, the sliding plate 22 is pushed by the protrusion 23 to make the rotating plate 2 When 21 and the rotating plate 19 rotate through the cooperation of the rotating shaft 20 and the rotating shaft 18, the effect of further squeezing the spring 24 is achieved. At this time, the protrusion 23 is separated from the inner wall of the mounting rod 15, thereby achieving the effect of disassembling and maintaining the drill bit 2 14 inside the inclined plate 13. At this time, when the fixed plate 12 is separated from the inner wall of the limit block 10, the side plate 4 will drive the positioning plate 5 to separate from the inside of the mounting top 1 due to gravity, thereby achieving the effect of quickly disassembling the side plate 4, and then achieving the effect of batch maintenance of the side plate 4 and the drill bit 1 7.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pick barrel drill that is easy to repair and maintain, comprising a mounting top (1), characterized in that: The upper surface of the mounting top (1) is fixedly connected to a mounting tube (2), one side of the outer wall of the mounting tube (2) is fixedly connected to a support plate (3), the lower surface of the mounting top (1) is provided with a plurality of side panels (4), the lower surface of the side panel (4) is fixedly connected to a drill bit (7), one side of the outer wall of the side panel (4) is fixedly connected to an arc strip (6), a through hole (9) is provided through the inside of the side panel (4), and a disassembly component for facilitating the disassembly of the side panel (4) is installed on the lower surface of the mounting top (1); The disassembly assembly comprises a support rod (8), the upper surface of the support rod (8) is fixedly connected to the lower surface of the mounting top (1), the lower surface of the support rod (8) is provided with a mounting block (11), the outer wall of the mounting block (11) is slidably connected to a limit block (10), one side of the outer wall of the limit block (10) is fixedly connected to one side of the inner wall of the side plate (4), and the outer wall of the mounting block (11) is installed with an auxiliary assembly for assisting drilling.

2. The cutter barrel drill that is easy to repair and maintain according to claim 1, characterized in that: The auxiliary component comprises a fixing plate (12), one side of the outer wall of the fixing plate (12) is fixedly connected to one side of the outer wall of the mounting block (11), an inclined plate (13) is fixedly connected to the lower surface of the fixing plate (12), a drill bit 2 (14) is fixedly connected to one side of the outer wall of the inclined plate (13), and a positioning plate (5) is fixedly connected to the upper surface of the side plate (4).

3. The cutter barrel drill that is easy to repair and maintain according to claim 2, characterized in that: The upper surface of the mounting block (11) is fixedly connected to a mounting rod (15), the outer wall of the mounting rod (15) is slidably connected to the inside of the support rod (8), a mounting hole (16) is provided inside the support rod (8), and a clamping assembly for clamping the mounting rod (15) is installed inside the support rod (8).

4. The cutter barrel drill that is easy to repair and maintain according to claim 3, characterized in that: The locking assembly includes a spring (24), one end of the spring (24) is fixedly connected to a sliding plate (22), the outer wall of the sliding plate (22) is slidably connected to the inner wall of the support rod (8), one side of the outer wall of the sliding plate (22) is fixedly connected to a protrusion (23), and the inner wall of the support rod (8) is installed with a connecting assembly for connecting the sliding plate (22).

5. The pick barrel drill that is easy to repair and maintain according to claim 4, characterized in that: The connecting assembly includes a hinge seat (17), a rotating shaft (18) is rotatably connected inside the hinge seat (17), a rotating plate (19) is fixedly connected to the outer wall of the rotating shaft (18), a rotating shaft (20) is fixedly connected inside the rotating plate (19), a rotating shaft (20) is rotatably connected to the outer wall of the rotating shaft (20), and one side of the outer wall of the rotating plate (21) is rotatably connected to the inside of the sliding plate (22).

6. The pick barrel drill that is easy to repair and maintain according to claim 5, characterized in that: The outer wall of the positioning plate (5) is slidably connected to the inside of the mounting top (1), and the positioning plate (5) is used to position the side plate (4).

7. The cutter barrel drill that is easy to repair and maintain according to claim 6, characterized in that: The outer wall of the mounting rod (15) is slidably connected to the inner wall of the mounting hole (16), and the mounting rod (15) is used to position the mounting block (11).

8. The pick barrel drill that is easy to repair and maintain according to claim 7, characterized in that: The outer wall of the protrusion (23) is slidably connected to the inside of the installation rod (15), and the protrusion (23) is used to fix the installation rod (15).