CN214273488U - Auxiliary device of coal mining machinery excavating equipment - Google Patents
Auxiliary device of coal mining machinery excavating equipment Download PDFInfo
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- CN214273488U CN214273488U CN202023039745.9U CN202023039745U CN214273488U CN 214273488 U CN214273488 U CN 214273488U CN 202023039745 U CN202023039745 U CN 202023039745U CN 214273488 U CN214273488 U CN 214273488U
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Abstract
The utility model discloses an auxiliary device of coal mining machinery excavating equipment, which relates to the technical field of mining machinery, and comprises a drill rod and an excavating drill bit, wherein one end of the drill rod is sleeved with an end cap, the end cap is connected with the drill rod, a motor is embedded in one end of the drill rod close to the end cap, the output shaft end of the motor penetrates through the end cap along the sliding direction of the end cap and is connected with the excavating drill bit, the output end of the motor is connected with the end cap, the excavating drill bit is rotationally connected with the end cap, a plurality of telescopic links are connected along the sliding direction of the end cap on the circumferential side between the end cap and the drill rod, a first spring is sleeved on each telescopic link and is connected with the telescopic links, the two ends of the first spring are respectively connected with the drill rod and the end cap, under the condition of no stress, the first spring is in an extension state, one end of the drill rod close to the end cap and is positioned between the telescopic links, a plurality of intersecting type telescopic links are connected between the intersecting type telescopic links, the intersecting type telescopic links are positioned between the telescopic links and the motor output end, and one end of the cross-shearing type telescopic frame, which is far away from the drill rod, is connected with the end cap.
Description
Technical Field
The utility model relates to a mining machinery technical field specifically is a coal mining machinery excavating equipment auxiliary device.
Background
The mining machinery industry is one of important basic industries for providing equipment for mining and processing solid raw materials, materials and fuels, serves important basic industrial departments such as black and nonferrous metallurgy, coal, building materials, chemical industry, nuclear industry and the like, products of the mining machinery industry are also widely applied to basic construction of basic departments such as transportation, railways, buildings, water conservancy and hydropower and the like, and mining machinery equipment is a machine for treating ores so that low-quality ores have a useful value and valuable minerals are separated from gangue.
The existing auxiliary device for the coal mining machinery has poor effect, affects the working efficiency of coal mining, generates a lot of dust when mining instruments mine, affects normal mining work, has poor damping effect, is easy to collide with ores in the process of mining, is easy to damage, is not perfect enough, and is difficult to meet the requirements of modern society.
The above prior art solution has the following drawbacks: the shock absorption effect is poor in the coal mine excavation process, so that the reaction force borne by a drill bit is large, and the device is easy to damage.
SUMMERY OF THE UTILITY MODEL
An it is not enough to prior art existence, the utility model aims to provide a coal mine machinery excavating equipment auxiliary device, the advantage that it has is when using excavating equipment, and the reaction force that the mining drill bit received will transmit for the end cap through the mining drill bit, and the reaction force that the end cap received realizes the counter force dissipation through the cooperation of the formula expansion bracket of cutting in the end cap and telescopic link and first spring alternately, reduces the reaction force that the drill bit received to play the protection to excavating equipment.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a coal mining machinery excavating equipment auxiliary device, includes drilling rod and excavating drill bit, a drilling rod pot head is equipped with the end cap, the end cap with drilling rod sliding connection, the drilling rod is close to the inside motor that inlays of end cap one end, motor output axle head along the end cap slip direction runs through the end cap, and with excavating drill bit fixed connection, the motor output end with end cap sliding connection, excavating drill bit with the end cap rotates to be connected, the end cap with week side along between the drilling rod a plurality of telescopic links of end cap slip direction fixedly connected with, all the cover is equipped with first spring on the telescopic link, first spring with telescopic link sliding connection, first spring both ends respectively with the drilling rod with end cap fixed connection under the atress condition, first spring is in the extension state, the drilling rod is close to end cap one end just is located a plurality of fixedly connected with intersection formula expansion bracket between the telescopic link The cross-shear type telescopic frame is located between the telescopic rod and the output end of the motor, and one end, far away from the drill rod, of the cross-shear type telescopic frame is fixedly connected with the end cap.
Through adopting above-mentioned technical scheme, at the use mining equipment in-process, when the motor control in the drilling rod digs drill bit during operation, the reaction force that the mining drill bit received will be transmitted for the end cap through the mining drill bit, and the end cap will receive the reaction force through the cooperation realization to the dissipation of reaction force of the formula expansion bracket of crossing in the end cap and telescopic link and first spring, reduces the reaction force that the drill bit received to play the protection to mining equipment.
The present invention may be further configured in a preferred embodiment as: the drilling rod with end cap both sides sliding connection department has all seted up the slide rail, the slide rail direction with end cap sliding direction is the same, the end cap is close to slide rail both sides and perpendicular to the equal fixedly connected with bracing piece of slide rail direction, the bracing piece is kept away from end cap one end with slide rail sliding connection, the slide rail is kept away from drilling rod one end fixedly connected with second spring, the second spring other end is followed end cap sliding direction with bracing piece fixed connection, under the atress condition not, the second spring is in the extension state.
Through adopting above-mentioned technical scheme, second spring and bracing piece constitution second grade damper in end cap and drilling rod sliding connection department slide rail will carry out the shock attenuation to the reaction force that excavating equipment received, realize the secondary dissipation to reaction force.
The present invention may be further configured in a preferred embodiment as: and the outer side wall of the drill rod is clamped with a lighting device.
By adopting the technical scheme, when the mining equipment is used, if the mining equipment meets the conditions of darker light and the like, the lighting equipment can be used for lighting for three seconds.
The present invention may be further configured in a preferred embodiment as: one side, far away from the lighting device, of the outer side wall of the drill rod is perpendicular to the direction of the drill rod, a guide rod is fixedly connected with the drill rod, the guide rod is far away from one end of the drill rod, a spray head is fixedly connected with the end of the drill rod, and the spray head is perpendicular to the guide rod and parallel to the drill rod.
By adopting the technical scheme, in the process of using the excavating equipment, if carbon dust in a coal mine is more, the dust can be removed by spraying water through the spray head.
The present invention may be further configured in a preferred embodiment as: the shower nozzle is kept away from the outside of guide arm one end has wrapped up the filter cloth, the filter cloth with the shower nozzle is for dismantling the connection.
Through adopting above-mentioned technical scheme, set up the filter cloth at the port department of shower nozzle, utilize the filter cloth to filter the carbon dust in the colliery to keep off the carbon dust in the outside of shower nozzle, avoid carbon dust to cause the shower nozzle to block up in getting into the shower nozzle.
The present invention may be further configured in a preferred embodiment as: and a plurality of spiral drill bits are embedded in the outer surface of the excavating drill bit.
By adopting the technical scheme, the mining drill bit can mine more easily, and the mining efficiency is improved.
To sum up, the utility model discloses a following at least one useful technological effect:
1. in the process of using the mining equipment, when the motor in the drill rod controls the mining drill bit to work, the reaction force borne by the mining drill bit is transmitted to the end cap through the mining drill bit, and the reaction force borne by the end cap is dissipated through the cooperation of the cross-shearing type expansion bracket and the expansion link in the end cap and the first spring, so that the reaction force borne by the drill bit is reduced, and the mining equipment is protected.
2. And a second spring and a support rod in a slide rail at the sliding connection part of the end cap and the drill rod form a second-stage damping mechanism, so that the reaction force applied to the excavating equipment is damped, and the secondary dissipation of the reaction force is realized.
3. In the process of using the excavating equipment, if more carbon dust is formed in a coal mine, the dust can be removed by spraying water through the spray head.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Reference numerals: 1. a drill stem; 2. excavating a drill bit; 3. an end cap; 4. a motor; 5. a telescopic rod; 6. a first spring; 7. a cross-shear type telescopic frame; 8. a slide rail; 9. a support bar; 10. a second spring; 11. a lighting device; 12. a guide bar; 13. a spray head; 14. filtering cloth; 15. a helical drill bit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, the auxiliary device for coal mining machinery excavation equipment disclosed by the utility model comprises a drill rod 1 and an excavation bit 2, one end of the drill rod 1 is sleeved with an end cap 3, the end cap 3 is connected with the drill rod 1 in a sliding way, a motor 4 is embedded in one end of the drill rod 1 close to the end cap 3, the output shaft end of the motor 4 penetrates through the end cap 3 along the sliding direction of the end cap 3 and is fixedly connected with the excavation bit 2, the output end of the motor 4 is connected with the end cap 3 in a sliding way, the excavation bit 2 is connected with the end cap 3 in a rotating way, a plurality of telescopic rods 5 are fixedly connected with the end cap 3 along the sliding direction of the end cap 3 on the circumferential side between the end cap 3 and the drill rod 1, a first spring 6 is sleeved on each telescopic rod 5 and is connected with the telescopic rod 5 in a sliding way, two ends of the first spring 6 are respectively fixedly connected with the drill rod 1 and the end cap 3, under the condition of no stress, the first spring 6 is in an extension state, the drill rod 1 is close to one end of the drill rod and is fixedly connected with a plurality of cross-shear type telescopic frames 7 between the telescopic rods 5, the intersection formula expansion bracket 7 is located between the output ends of the telescopic rod 5 and the motor 4, one end, far away from the drill rod 1, of the intersection formula expansion bracket 7 is fixedly connected with the end cap 3, in the process of using the mining equipment, when the motor 4 in the drill rod 1 controls the mining drill bit 2 to work, the reaction force borne by the mining drill bit 2 is transmitted to the end cap 3 through the mining drill bit 2, the reaction force borne by the end cap 3 is dissipated through the cooperation of the intersection formula expansion bracket 7 in the end cap 3, the telescopic rod 5 and the first spring 6, and the reaction force borne by the drill bit is reduced, so that the mining equipment is protected.
As shown in fig. 1, slide rails 8 have been all seted up at drilling rod 1 and end cap 3 both sides sliding connection department, the slide rail 8 direction is the same with end cap 3 sliding direction, end cap 3 is close to the equal fixedly connected with bracing piece 9 of slide rail 8 both sides and perpendicular to slide rail 8 direction, end cap 3 one end and slide rail 8 sliding connection are kept away from to bracing piece 9, drilling rod 1 one end fixedly connected with second spring 10 are kept away from to slide rail 8, the second spring 10 other end is along end cap 3 sliding direction and bracing piece 9 fixed connection, under the unstressed condition, second spring 10 is in the extension state, second spring 10 and bracing piece 9 in end cap 3 and drilling rod 1 sliding connection department slide rail 8 constitute second grade damper, the reaction force that will receive the mining equipment carries out the shock attenuation, realize the secondary dissipation to reaction force.
As shown in fig. 1, the outer side wall of the drill rod 1 is clamped with an illuminating device 11, and when mining equipment is used, if the mining equipment is in a dark condition, the lighting equipment 11 can be used for illuminating for three seconds; the lateral wall of the drill rod 1 is far away from one side of the illuminating device 11 and is fixedly connected with a guide rod 12 in the direction perpendicular to the drill rod 1, the guide rod 12 is far away from one end of the drill rod 1 and is fixedly connected with a spray head 13, the spray head 13 is perpendicular to the guide rod 12 and is parallel to the drill rod 1, and in the process of using the excavating equipment, if carbon dust in a coal mine forms more, the dust can be removed by spraying water through the spray head 13.
As shown in fig. 1, the outer side of one end of the spray head 13, which is far away from the guide rod 12, is wrapped with a filter cloth 14, the filter cloth 14 is detachably connected with the spray head 13, the filter cloth 14 is arranged at the port of the spray head 13, and carbon dust in a coal mine is filtered by the filter cloth 14, so that the carbon dust is blocked at the outer side of the spray head 13, and the carbon dust is prevented from entering the spray head 13 to cause blockage of the spray head 13; the outer surface of the excavating drill bit 2 is embedded with a plurality of spiral drill bits 15, so that the excavating drill bit 2 can mine more easily, and the excavating efficiency is improved.
The implementation principle of the embodiment is as follows: in the process of using the mining equipment, when the motor 4 in the drill rod 1 controls the mining drill bit 2 to work, the reaction force borne by the mining drill bit 2 is transmitted to the end cap 3 through the mining drill bit 2, the end cap 3 realizes the dissipation of the reaction force through the matching of the cross-cut type expansion bracket 7 and the expansion link 5 in the end cap 3 with the first spring 6, the second spring 10 in the slide rail 8 at the sliding connection part of the end cap 3 and the drill rod 1 and the support rod 9 form a secondary damping mechanism, the reaction force borne by the mining equipment is damped, and the secondary dissipation of the reaction force is realized; when using excavating equipment, if when meeting the condition such as light is darker, can throw light on according to three seconds lighting apparatus 11 for a long time, if carbon dust forms more in the colliery, can spray water through shower nozzle 13 and carry out the dust removal effect, the carbon dust in the filter coal mine is filtered to the filter cloth 14 of shower nozzle 13 department, keeps off carbon dust in the outside of shower nozzle 13, avoids causing shower nozzle 13 to block up in carbon dust gets into shower nozzle 13, auger bit 15 can make 2 mining of excavating bit easier, improves excavation efficiency.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a coal mining machinery excavating equipment auxiliary device, includes drilling rod (1) and digger bit (2), its characterized in that: drill pipe (1) pot head is equipped with end cap (3), end cap (3) with drill pipe (1) sliding connection, drill pipe (1) is close to inside motor (4) of inlaying of end cap (3) one end, motor (4) output shaft end runs through along end cap (3) slip direction end cap (3), and with dig drill bit (2) fixed connection, motor (4) output with end cap (3) sliding connection, dig drill bit (2) with end cap (3) rotate to be connected, week side along a plurality of telescopic links (5) of end cap (3) slip direction fixed connection between end cap (3) and drill pipe (1), all overlap on telescopic link (5) and be equipped with first spring (6), first spring (6) with telescopic link (5) sliding connection, first spring (6) both ends respectively with drill pipe (1) with end cap (3) fixed connection, under the unstressed condition, the first spring (6) is in an extension state, the drill rod (1) is close to one end of the end caps (3) and is located between the telescopic rods (5) and fixedly connected with a plurality of cross-shearing type telescopic frames (7), the cross-shearing type telescopic frames (7) are located between the telescopic rods (5) and the output end of the motor (4), and one end, far away from the drill rod (1), of each cross-shearing type telescopic frame (7) is fixedly connected with the end caps (3).
2. The auxiliary device for the mining equipment of the coal mining machine as claimed in claim 1, wherein: drilling rod (1) with end cap (3) both sides sliding connection department has all seted up slide rail (8), slide rail (8) direction with end cap (3) slip direction is the same, end cap (3) are close to slide rail (8) both sides and perpendicular to the equal fixedly connected with bracing piece (9) of slide rail (8) direction, bracing piece (9) are kept away from end cap (3) one end with slide rail (8) sliding connection, slide rail (8) are kept away from drilling rod (1) one end fixedly connected with second spring (10), second spring (10) other end is followed end cap (3) slip direction with bracing piece (9) fixed connection, under the atress condition not, second spring (10) are in the extension state.
3. The auxiliary device for the mining equipment of the coal mining machine as claimed in claim 1, wherein: and the outer side wall of the drill rod (1) is clamped with a lighting device (11).
4. The auxiliary device for the mining equipment of the coal mining machine as claimed in claim 3, wherein: one side of the outer side wall of the drill rod (1) is far away from the lighting device (11) and is perpendicular to the direction of the drill rod (1) and is fixedly connected with a guide rod (12), the guide rod (12) is far away from one end of the drill rod (1) and is fixedly connected with a spray head (13), and the spray head (13) is perpendicular to the guide rod (12) and is parallel to the drill rod (1).
5. The auxiliary device for the mining equipment of the coal mining machine as claimed in claim 4, wherein: the outer side of one end, far away from the guide rod (12), of the spray head (13) is wrapped with filter cloth (14), and the filter cloth (14) is detachably connected with the spray head (13).
6. The auxiliary device for the mining equipment of the coal mining machine as claimed in claim 1, wherein: a plurality of spiral drill bits (15) are embedded in the outer surface of the excavating drill bit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023039745.9U CN214273488U (en) | 2020-12-17 | 2020-12-17 | Auxiliary device of coal mining machinery excavating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023039745.9U CN214273488U (en) | 2020-12-17 | 2020-12-17 | Auxiliary device of coal mining machinery excavating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214273488U true CN214273488U (en) | 2021-09-24 |
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ID=77782121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023039745.9U Active CN214273488U (en) | 2020-12-17 | 2020-12-17 | Auxiliary device of coal mining machinery excavating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214273488U (en) |
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2020
- 2020-12-17 CN CN202023039745.9U patent/CN214273488U/en active Active
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