Cutting pick end blind hole forming device

By designing an end blind hole forming device for cutting teeth, synchronous drilling is achieved using hydraulic rods and drilling components, and effectively collecting debris through the combination mechanism of blower fan and magnet plate, the problems of low drilling efficiency and difficult debris in the prior art are solved, and processing efficiency and cleanliness of the work surface are improved.

CN222999705UActive Publication Date: 2025-06-20SAIMAISI (TIANJIN) TECH CO LTD
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Patent Information

Application Number
CN202422217534.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-20
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The drilling efficiency of existing tooth cutting drilling devices is low, and the debris generated are not easy to collect, affecting the cleanliness of the work surface.

Method used

A blind hole forming device at the end of the cut-off teeth is designed, and a hydraulic rod is used to drill the hole synchronously with the first drill rod and the second drill rod of the drilling assembly, and the debris is blown to both sides of the conveying tooth belt through a blowing fan and a collection assembly, and the debris is absorbed by a magnet plate.

Benefits of technology

The processing efficiency of the teeth is improved, and the cleanliness of the work surface is improved through an effective debris collection mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting pick end blind hole forming device which comprises supporting legs, a transverse plate is fixed above the supporting legs, one side of the transverse plate is rotationally connected with a first rotating shaft, a driving tooth roller is fixed in the middle of the first rotating shaft, the other side of the transverse plate is rotationally connected with a second rotating shaft, and the driving tooth roller is fixed in the middle of the second rotating shaft. A driven tooth roller is fixed to the middle of the surface of the second rotating shaft, a first driving motor is fixed to the end, on one side of the transverse plate, of the first rotating shaft, a machining frame is fixed to the middle of the transverse plate, a hydraulic rod is fixed to the middle of the top side of the machining frame, and a drilling assembly is fixedly installed below the hydraulic rod. According to the cutting tooth end blind hole forming device, an air blowing plate and an air blowing fan below the bottom plate can be used in cooperation with a scrap collecting assembly, scraps generated during drilling can be conveniently blown to the two sides of a conveying toothed belt, a magnet plate in a collecting frame can conveniently absorb and collect the scraps, and the scrap collecting effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to construction engineering detection, in particular to a blind hole forming device at the end of a pick. Background Art

[0002] The pick is a part of the mining and excavation machine, and a blind hole is opened at the end of the pick to facilitate the stable installation of the pick. Therefore, after the pick is processed, the end of the pick will be drilled by a drilling and forming device.

[0003] A drilling device for a coal mining machine pick disclosed in publication number CN213080142U belongs to the technical field of pick processing equipment, and includes a frame, a clamping mechanism, a linkage mechanism, a drilling mechanism and a driving mechanism. The frame includes two upper and lower fixed plates and three columns. The three columns are located between the upper and lower fixed plates and are fixed at the edges of the upper and lower fixed plates in a triangular structure; the clamping mechanism, the linkage mechanism, the drilling mechanism and the driving mechanism are all located between the upper and lower fixed plates of the frame, and the clamping mechanism and the drilling mechanism are respectively located at the two ends of the frame, and the clamping mechanism is located at one end of a single column; the driving mechanism is movably connected to one end of the drilling mechanism to drive the drilling mechanism to work; the linkage mechanism is connected between the clamping mechanism and the driving mechanism to drive the clamping mechanism to work in linkage;

[0004] The above document uses only a single electrical device to realize the operations of clamping and drilling the pick, which has strong mobility, high degree of automation, and low production and maintenance costs; however, the drilling efficiency of the pick is low, and the debris generated during the drilling process is not easy to collect, affecting the cleanliness of the work surface. Utility Model Content

[0005] The utility model aims to provide a blind hole forming device for the end of a pick, so as to solve the problems raised by the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A blind hole forming device for the end of a pick, comprising a supporting leg, a transverse plate fixed above the supporting leg, and a first rotating shaft rotatably connected to one side of the transverse plate, a driving gear roller fixed to the middle of the first rotating shaft, a second rotating shaft rotatably connected to the other side of the transverse plate, and a driven gear roller fixed to the middle of the surface of the second rotating shaft, a first driving motor fixed to the end of the first rotating shaft on one side of the transverse plate, a conveyor belt meshingly connected to the surfaces of the driving gear roller and the driven gear roller, a placing rack evenly fixed to the surface of the conveyor belt, a processing frame fixed to the middle of the transverse plate, and a hydraulic rod fixed to the middle of the top side of the processing frame, and a drilling assembly fixedly installed below the hydraulic rod.

[0008] Preferably, there is a gap between the end of the conveyor toothed belt and the cross plate.

[0009] With the above technical solution, during processing, the debris generated by processing can be discharged downward through the gap between the conveyor toothed belt and the cross plate.

[0010] Preferably, the upper part of the placement rack is arranged in a "U" shape, and both ends of the "U" shape arrangement at the upper part of the placement rack are threadedly connected with first fastening bolts. Two groups of the placement racks are symmetrically arranged on the surface of the conveyor toothed belt on the left and right.

[0011] With the above technical solution, it is possible to position the pick during processing by using the placement rack arranged in a "U" shape in cooperation with the first fastening bolts.

[0012] Preferably, a bottom frame is fixed below the middle of the cross plate, a second fastening bolt is installed on the side surface of the bottom frame, and a chip collection component is installed below the bottom frame.

[0013] Preferably, the chip collection component is composed of a collection frame, a magnet plate, a connection block and a handrail. The magnet plate is detachably installed in the collection frame in a snap-fit manner. Connection blocks are fixed at both the front and rear ends of the outer surface of the collection frame, and handrails are welded on the surfaces of the connection blocks.

[0014] With the above technical solution, it is possible to collect the debris generated by processing through the chip collection component, and at the same time, in cooperation with the use of the magnet plate, facilitate the adsorption of the debris and improve the chip collection effect.

[0015] Preferably, the lower part of the collection frame is in snap-fit connection with the bottom frame, and the surface of the collection frame is detachably installed and connected to the bottom frame through the second fastening bolt.

[0016] With the above technical solution, it is convenient to disassemble the collection frame from the bottom frame, so as to remove the collection frame and facilitate the cleaning of the internal debris.

[0017] Preferably, the drilling component includes a mounting plate. The mounting plate is fixed at the lower end of the hydraulic rod. A second driving motor is fixed at one end above the mounting plate. The mounting plate is arranged in a "concave" shape. A bottom plate is fixed at the lower end of the mounting plate. A first drill rod is fixed at the output end of the second driving motor. A second drill rod is rotatably connected to the side of the mounting plate away from the first drill rod below. Transmission gears are fixed on the surfaces of the first drill rod and the second drill rod. The two transmission gears are meshed and connected with each other through a transmission toothed belt.

[0018] With the above technical solution, it is possible to drive the first drill rod to rotate through the second driving motor, and in cooperation with the use of the transmission gears and the transmission toothed belt, facilitate the synchronous rotation of the second drill rod. Then, in cooperation with the use of the hydraulic rod, facilitate the drilling work at the end of the pick.

[0019] Preferably, a blowing plate is fixed in the middle below the bottom plate, and a blowing fan is installed on the surface of the blowing plate. The blowing plate is arranged in an inclined shape, and two groups of blowing fans are arranged on the blowing plate. The blowing plate is symmetrically arranged about the central axis of the bottom plate.

[0020] By adopting the above technical solution, through the use of the inclined blowing fan, the debris dripping on the conveying toothed belt during drilling can be blown off, so that the debris can be fully collected.

[0021] Preferably, dust-proof belts are fixed at both the left and right ends of the processing frame.

[0022] Preferably, a feeding support frame is arranged on the left side of the support leg, and a receiving and collecting frame is arranged on the right side of the support leg.

[0023] Compared with the prior art, the beneficial effects of the present utility model are:

[0024] For this end blind hole forming device of the pick, through the use of the hydraulic rod in cooperation with the first drill rod and the second drill rod on the lower drilling assembly, the picks at both ends of the lower conveying toothed belt can be drilled synchronously, improving the processing efficiency of the picks;

[0025] For this end blind hole forming device of the pick, through the cooperation of the blowing plate and the blowing fan below the bottom plate with the chip collecting assembly, the debris generated by drilling can be conveniently blown to both sides of the conveying toothed belt, so that the magnet plate inside the collecting frame absorbs and collects the debris, improving the collecting effect of the debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is the front view structural schematic diagram of the present utility model;

[0027] Figure 2 is the side view structural schematic diagram of the present utility model;

[0028] Figure 3 is the side sectional view structural schematic diagram of the present utility model;

[0029] Figure 4 is the connection structural schematic diagram of the blowing plate and the blowing fan of the present utility model;

[0030] Figure 5 is the structural schematic diagram of the drilling assembly of the present utility model;

[0031] Figure 6 is the structural schematic diagram of the chip collecting assembly of the present utility model.

[0032] In the figure:

[0033] 1. Support leg; 2. Horizontal plate; 3. First driving motor; 4. First rotating shaft; 5. Driving gear roller; 6. Second rotating shaft; 7. Driven gear roller; 8. Conveyor tooth belt; 9. Placing rack; 10. First fastening bolt; 11. Processing frame; 12. Hydraulic rod; 13. Dust-proof belt; 14. Feeding support frame; 15. Material receiving and collecting rack; 16. Bottom frame; 17. Second fastening bolt; 18. Chip collecting assembly; 1801. Collecting frame; 1802. Magnet plate; 1803. Connecting block; 1804. Handrail; 19. Drilling assembly; 1901. Mounting plate; 1902. Second driving motor; 1903. Bottom plate; 1904. First drill rod; 1905. Second drill rod; 1906. Transmission gear; 1907. Transmission tooth belt; 1908. Blowing plate; 1909. Blowing fan. Detailed implementation manner

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0035] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0036] Please refer to Figure 1-6 As shown, the blind hole forming device for the end of the pick provided by the present invention includes a support leg 1, a processing frame 11 and a hydraulic rod 12. A horizontal plate 2 is fixed above the support leg 1, and a first rotating shaft 4 is rotatably connected to one side of the horizontal plate 2. A driving gear roller 5 is fixed in the middle of the first rotating shaft 4. A second rotating shaft 6 is rotatably connected to the other side of the horizontal plate 2, and a driven gear roller 7 is fixed in the middle of the surface of the second rotating shaft 6. A first driving motor 3 is fixed at the end of the first rotating shaft 4 on one side of the horizontal plate 2. Among them, a conveyor tooth belt 8 is meshed on the surfaces of the driving gear roller 5 and the driven gear roller 7, and there is a gap between the end of the conveyor tooth belt 8 and the horizontal plate 2, so that during processing, the chips generated by processing can be discharged downward through the gap between the conveyor tooth belt 8 and the horizontal plate 2.

[0037] In some implementation schemes, placing racks 9 are uniformly fixed on the surface of the conveyor tooth belt 8. As an optional scheme, the upper part of the placing rack 9 is arranged in a "U" shape, and both ends of the "U" shape at the upper part of the placing rack 9 are threadedly connected with first fastening bolts 10. Two groups of placing racks 9 are symmetrically arranged left and right on the surface of the conveyor tooth belt 8, and the use of the placing rack 9 arranged in a "U" shape in cooperation with the first fastening bolts 10 can be used to position the processed picks.

[0038] Please refer to Figure 1-6As shown, in some embodiments, a processing frame 11 is fixed in the middle of the cross plate 2, and a hydraulic rod 12 is fixed in the middle of the top side of the processing frame 11. A drilling assembly 19 is fixedly installed below the hydraulic rod 12. As an alternative solution, the drilling assembly 19 includes a mounting plate 1901, and the mounting plate 1901 is fixed to the lower end of the hydraulic rod 12. A second driving motor 1902 is fixed to one end above the mounting plate 1901. Preferably, the mounting plate 1901 is arranged in a "concave" shape. A bottom plate 1903 is fixed to the lower end of the mounting plate 1901, and a first drill rod 1904 is fixed to the output end of the second driving motor 1902.

[0039] Wherein, a second drill rod 1905 is rotatably connected to a side of the mounting plate 1901 away from the first drill rod 1904 below. Transmission gears 1906 are fixed to the surfaces of the first drill rod 1904 and the second drill rod 1905. The two groups of transmission gears 1906 are meshed and connected to each other through a transmission belt 1907. The first drill rod 1904 can be driven to rotate by the second driving motor 1902. With the use of the transmission gears 1906 and the transmission belt 1907, the second drill rod 1905 can rotate synchronously. Then, with the use of the hydraulic rod 12, the drilling work at the end of the pick can be facilitated.

[0040] In some embodiments, a blowing plate 1908 is fixed in the middle below the bottom plate 1903, and a blower fan 1909 is installed on the surface of the blowing plate 1908. The blowing plate 1908 is arranged in an inclined shape, and two groups of blower fans 1909 are arranged on the blowing plate 1908. The blowing plate 1908 is symmetrically arranged about the central axis of the bottom plate 1903. By using the inclined blower fan 1909, the debris dripping on the conveying belt 8 during drilling can be blown off, so as to facilitate the full collection of the debris.

[0041] Please refer to Figure 1-6 As shown, in some embodiments, dust-proof belts 13 are fixed to both the left and right ends of the processing frame 11. A feeding support frame 14 is arranged on the left side of the support leg 1, and a receiving and collecting frame 15 is arranged on the right side of the support leg 1. A bottom frame 16 is fixed below the middle of the cross plate 2, and a second fastening bolt 17 is installed on the side surface of the bottom frame 16. A chip collecting assembly 18 is installed below the bottom frame 16.

[0042] In some embodiments, the chip collecting assembly 18 is composed of a collecting frame 1801, a magnet plate 1802, a connecting block 1803, and a handrail 1804. The magnet plate 1802 is detachably installed in the collecting frame 1801 in a snap-fit manner. Connecting blocks 1803 are fixed to both the front and rear ends of the outer surface of the collecting frame 1801, and a handrail 1804 is welded to the surface of the connecting block 1803. The chip collecting assembly 18 can collect the chips generated during processing. At the same time, with the use of the magnet plate 1802, the adsorption of the chips can be facilitated, and the chip collecting effect can be improved.

[0043] In some embodiments, the collection box 1801 is snap-connected to the lower part of the bottom frame 16, and the surface of the collection box 1801 is detachably connected to the bottom frame 16 through the second fastening bolt 17, which can facilitate the disassembly between the collection box 1801 and the bottom frame 16, so as to remove the collection box 1801 and facilitate the cleaning of the internal debris.

[0044] Working principle:

[0045] First, during use, the pick to be processed is clamped on the placement rack 9 and fixed by the first fastening bolt 10. Then, in cooperation with the use of the first drive motor 3, the first drive motor 3 uses the conveyor belt 8 on the surfaces of the driving roller 5 and the driven roller 7 to facilitate the conveyance of the pick.

[0046] When the pick is at the bottom ends of the first drill rod 1904 and the second drill rod 1905 below the drilling assembly 19, the second drive motor 1902 can be turned on, so that the second drive motor 1902 drives the first drill rod 1904 to rotate. At the same time, the transmission gear 1906 on the surface of the first drill rod 1904 is connected to the transmission gear 1906 on the surface of the second drill rod 1905 through the transmission belt 1907, so as to facilitate the synchronous rotation of the second drill rod 1905. Then, in cooperation with the use of the hydraulic rod 12, it is convenient for the first drill rod 1904 and the second drill rod 1905 to drill the pick.

[0047] During drilling, the blower fan 1909 on the blower plate 1908 below the bottom plate 1903 can be turned on, so that the blower fan 1909 blows the debris generated by drilling into the gap between the conveyor belt 8 and the cross plate 2. Then, the debris falls into the chip collection assembly 18 inside the bottom frame 16. A magnet plate 1802 is arranged inside the collection box 1801, which can facilitate the adsorption of the debris. At the same time, the surface of the collection box 1801 is connected to the bottom frame 16 through the second fastening bolt 17, which is convenient for removing the collection box 1801 from the bottom frame 16, so as to clean the debris on the magnet plate 1802.

[0048] For this pick end blind hole forming device of the present utility model, by using the hydraulic rod in cooperation with the first drill rod and the second drill rod on the lower drilling assembly, the picks at both ends of the lower conveyor belt can be drilled synchronously, improving the processing efficiency of the picks.

[0049] For this pick end blind hole forming device of the present utility model, by using the blower plate and the blower fan below the bottom plate in cooperation with the chip collection assembly, it is convenient to blow the debris generated by drilling to both sides of the conveyor belt, so that the magnet plate inside the collection box can absorb and collect the debris, improving the chip collection effect.

[0050] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A blind hole forming device for a pick end, comprising a support leg (1), characterized in that: A first rotating shaft (4) is rotatably connected to one side of a transverse plate (2) fixed above the supporting leg (1), a driving gear roller (5) is fixed in the middle of the first rotating shaft (4), a second rotating shaft (6) is rotatably connected to the other side of the transverse plate (2), a driven gear roller (7) is fixed in the middle of the surface of the second rotating shaft (6), a first driving motor (3) is fixed to the end of the first rotating shaft (4), a conveying toothed belt (8) is meshedly connected to the surfaces of the driving gear roller (5) and the driven gear roller (7), a placing frame (9) is fixed to the surface of the conveying toothed belt (8), a processing frame (11) is fixed in the middle of the transverse plate (2), a hydraulic rod (12) is fixed in the middle of the top side of the processing frame (11), and a drilling assembly (19) is fixedly installed below the hydraulic rod (12).

2. A blind hole forming device for a pick end according to claim 1, characterized in that: There is a gap between the end of the conveyor toothed belt (8) and the transverse plate (2).

3. A blind hole forming device for a pick end according to claim 1, characterized in that: The top of the placement rack (9) is arranged in a "U" shape, and both ends of the "U" shape above the placement rack (9) are threadedly connected with first fastening bolts (10), and two groups of the placement racks (9) are symmetrically arranged on the surface of the conveyor toothed belt (8).

4. A blind hole forming device for a pick end according to claim 1, characterized in that: A bottom frame (16) is fixed below the middle of the transverse plate (2), a second fastening bolt (17) is installed on the side of the bottom frame (16), and a chip collecting assembly (18) is installed below the bottom frame (16).

5. A blind hole forming device for a pick end according to claim 4, characterized in that: The chip collecting assembly (18) is composed of a collecting frame (1801), a magnet plate (1802), a connecting block (1803) and a handrail (1804); the collecting frame (1801) has a magnet plate (1802) installed inside in a snap-fitting and detachable manner; the outer surface of the collecting frame (1801) has connecting blocks (1803) fixed at both the front and rear ends; and the surface of the connecting block (1803) is welded with a handrail (1804).

6. A blind hole forming device for a pick end according to claim 5, characterized in that: The collecting frame (1801) is snap-fitted to the bottom of the bottom frame (16), and the surface of the collecting frame (1801) is connected to the bottom frame (16) via a second fastening bolt (17) for disassembly and installation.

7. A blind hole forming device for a pick end according to claim 1, characterized in that: The drilling assembly (19) comprises a mounting plate (1901), the mounting plate (1901) being fixed to the lower end of the hydraulic rod (12), a second drive motor (1902) being fixed to the upper end of the mounting plate (1901), the mounting plate (1901) being arranged in a "concave" shape, a bottom plate (1903) being fixed to the lower end of the mounting plate (1901), a first drill rod (1904) being fixed to the output end of the second drive motor (1902), a second drill rod (1905) being rotatably connected to the lower side of the mounting plate (1901) away from the first drill rod (1904), transmission gears (1906) being fixed to the surfaces of both the first drill rod (1904) and the second drill rod (1905), and the two sets of transmission gears (1906) being meshed and connected to each other via a transmission toothed belt (1907).

8. A blind hole forming device for a pick end according to claim 7, characterized in that: A blowing plate (1908) is fixed to the middle part below the bottom plate (1903), and a blowing fan (1909) is installed on the surface of the blowing plate (1908). The blowing plate (1908) is arranged in an inclined state, and two groups of blowing fans (1909) are arranged on the blowing plate (1908). The blowing plate (1908) is symmetrically arranged about the central axis of the bottom plate (1903).

9. A blind hole forming device for a pick end according to claim 1, characterized in that: Dust-proof belts (13) are fixed to both left and right ends of the processing frame (11).

10. The device for forming a blind hole at the end of a pick according to claim 1, characterized in that: A material feeding support frame (14) is arranged on the left side of the support leg (1), and a material receiving and collecting frame (15) is arranged on the right side of the support leg (1).

Citation Information

Patent Citations

  • Drilling device for cutting pick of coal cutter

    CN213080142U