CN108568548B - A drilling device for mine blasting with gravel cleaning and protection functions - Google Patents

Abstract

The invention discloses a mine blasting drilling device with gravel cleaning and protection functions, which comprises a machine body and connecting bolts, a handle is connected to the lower end of the machine body, and a drive motor is installed inside the machine body. The outer side of the front end is connected to the transmission gear through the driving gear, and the transmission gear is connected to the connecting shaft. The connecting shaft is connected to the inside of the protective outer casing, and the outer side of the connecting shaft is provided with fan blades. The protective outer casing is connected to the body On, and the lower end of the protective shell is provided with a dust outlet. The drilling device for mine blasting with gravel cleaning and protection functions can clean up the gravel generated by the drilling operation, so as to prevent the gravel from affecting the normal operation of the drilling operation, and can easily absorb the dust discharged from the hole to prevent the dust from affecting the working environment of the workers. Line of sight, as well as affecting the health of the staff, can facilitate the adjustment of the depth of the drill hole, so that it can be used in mine blasting under different conditions.

Description

A drilling device for mine blasting with gravel cleaning and protection functions

technical field

The invention relates to the technical field related to mine blasting, in particular to a drilling device for mine blasting with functions of cleaning and protecting gravel.

Background technique

The drilling device for mine blasting is a device for drilling holes during mine blasting, which can facilitate the placement of explosives in holes, thereby maximizing the performance of explosives.

However, the existing drilling device for blasting in mines does not have the functions of clearing and protecting gravel, so that the drilling device for blasting in existing mines is not convenient for staff to use.

Contents of the invention

The object of the present invention is to provide a drilling device for mine blasting with gravel cleaning and protection functions to solve the problem in the background art that the existing mine blasting drilling devices do not have gravel cleaning and protection functions.

In order to achieve the above object, the present invention provides the following technical proposal: a drilling device for mine blasting with gravel cleaning and protection functions, including a body and connecting bolts, a handle is connected to the lower end of the body, and a Drive motor, the outer front end of the drive motor is connected to the transmission gear through the driving gear, and the transmission gear is connected to the connecting shaft, the connecting shaft is connected to the inside of the protective outer shell, and the outer side of the connecting shaft is provided with fan blades, The protective outer casing is connected to the body, and the lower end of the protective outer casing is provided with a dust outlet, the front end of the driving motor is connected to the main rod through a connecting piece, and the main rod is provided with a transmission thread, and the transmission thread Drilling threads are provided on the top, and the drilling threads are connected through reinforcements. The main rod is provided with bumps and grooves, and the main rods are connected through the engagement of the bumps and grooves. The connecting bolt is connected with the main rod through the connecting groove.

Preferably, the handle is connected to the machine body by threaded connection, and the machine body is connected to the protective outer casing by a fixed connection.

Preferably, the right side of the protective outer casing is a hollow structure, and the protective outer casing is penetrated by the dust outlet.

Preferably, bumps and grooves are evenly distributed on the main rod, and the structural shapes of the bumps and grooves are both rectangular.

Preferably, the directions of the transmission thread and the drilling thread are opposite, and the transmission thread and the drilling thread are of an integrated structure.

Preferably, the connecting groove communicates with the groove, and the connecting groove is also arranged on the protrusion.

Compared with the prior art, the beneficial effects of the present invention are: the mine blasting drilling device with gravel cleaning and protection functions adopts transmission threads, driving gears, transmission gears, fan blades, connecting bolts, connecting grooves, grooves and The design of the bump and the design of the transmission thread can facilitate the cleaning of the gravel in the hole during the drilling operation, so as to prevent the gravel from affecting the normal operation of the drilling operation. The design of the driving gear, transmission gear and fan blade can easily absorb the hole The dust discharged from the air can prevent the dust from affecting the staff's sight and affecting the health of the staff. The design of the connecting bolts, connecting grooves, grooves and bumps can facilitate the stable connection between the main rods, and can facilitate the main rods The connection between the transmission threads on the top and the drilling threads is reasonable, and at the same time, it is easy to adjust the depth of the drilling hole of the device, so that it can be used in mine blasting under different conditions.

Description of drawings

Fig. 1 is a schematic diagram of the main view structure of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of a protective shell of the present invention;

Fig. 3 is a schematic diagram of the connection structure between main rods of the present invention;

Fig. 4 is the schematic diagram of enlarged structure of point A in Fig. 3 of the present invention;

Fig. 5 is a left view structural diagram of the main rod of the present invention.

In the figure: 1. Body; 2. Grip; 3. Drive motor; 4. Protective shell; 5. Connector; 6. Main rod; 7. Transmission thread; 8. Drilling thread; 9. Reinforcement; 1, driving gear; 11, transmission gear; 12, connecting shaft; 13, fan blade; 14, dust outlet; 15, bump; 16, connecting bolt; 17, connecting groove; 18, groove.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-5, the present invention provides a kind of technical scheme: a kind of gravel cleaning and protection function mine blasting drilling device, comprise body 1 and connecting bolt 16, the lower end of body 1 is connected with handle 2, and The inside of the body 1 is equipped with a drive motor 3, the grip 2 is connected with the body 1 by threaded connection, and the body 1 is connected with the protective outer casing 4 in a fixed connection, which can facilitate the replacement of the old grip 2 and can It is convenient to disassemble the protective shell 4 and maintain its internal parts. The outer front end of the drive motor 3 is connected with the transmission gear 11 through the driving gear 10, and the transmission gear 11 is connected to the connecting shaft 12, and the connecting shaft 12 is connected to the protective shell. The inside of the body 4 and the outer side of the connecting shaft 12 are provided with fan blades 13, the protective outer shell 4 is connected to the body 1, and the lower end of the protective outer shell 4 is provided with a dust outlet 14, and the right side of the protective outer shell 4 is hollowed out. structure, and the protective outer casing 4 is penetrated by the dust outlet 14, which can facilitate dust to be sucked into the protective outer casing 4 and discharged through the dust outlet 14. The front end of the driving motor 3 is connected with the main rod 6 through the connecting piece 5, and The main rod 6 is provided with a transmission thread 7, the direction of the transmission thread 7 and the drilling thread 8 are opposite, and the transmission thread 7 and the drilling thread 8 are an integrated structure, which can facilitate the device to remove the debris in the hole while drilling. The stone is discharged, the transmission thread 7 is provided with a drilling thread 8, and the drilling threads 8 are connected by a reinforcement 9, the main rod 6 is provided with a bump 15 and a groove 18, and the main rod 6 is passed through a convex Blocks 15 and grooves 18 are engaged and connected. Protrusions 15 and grooves 18 are evenly distributed on the main rod 6, and the structural shapes of the protrusions 15 and grooves 18 are rectangular, which can facilitate the connection between the main rods 6. Stable connection is conducive to changing the length of the device, so as to adjust the depth of the device drilling, the connecting bolt 16 is connected with the main rod 6 through the connecting groove 17, the connecting groove 17 is connected with the groove 18, and the connecting groove 17 is also Being arranged on the bump 15 can facilitate the stable connection of the bump 15 to the groove 18 through the connecting bolt 16 .

Working principle: When using the drilling device for mine blasting with gravel cleaning and protection functions, first take the drilling device for mine blasting with gravel cleaning and protection functions to the construction site, and connect the device with the The external circuit is connected, and then through the hose, the dust outlet 14 is connected with the container filled with water, and the hose is stretched below the water surface, and then according to the depth of the required drilling, the protrusions on the several main rods 6 The block 15 is connected to the groove 18 (the right end of only one main rod 6 is tapered, and the left end of only one main rod 6 is a square prism), and the connecting bolt 16 penetrates the connecting groove 17, so that the connection The bolt 16 runs through the bump 15 and the groove 18, and then the bump 15 and the groove 18 are tightly connected, so that the main rod 6 is stably connected, and then the main rod 6 is connected with the connecting piece 5 (the connection method is the same as that of the existing The connection between the electric drill and the drill bit is the same), and hold the handle 2 and the body 1 with both hands, and finally turn on the drive motor 3 and perform drilling operations through the main rod 6 with a tapered right end. When drilling, the thread 7 is transmitted The gravel will be discharged from the hole, so as to prevent the gravel from hindering the drilling operation of the device. At the same time, the driving gear 10 drives the transmission gear 11 to rotate, thereby driving the fan blade 13 to rotate, and then the dust in the discharged gravel is sucked into the protective shell body 4, and the dust enters the container filled with water through the dust outlet 14 and the hose, so that the dust is absorbed by the water, so as to prevent the dust from being sucked into the lungs of the staff and causing damage to the health of the staff. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

It is to be understood that the terms "central", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" , "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element It must have a specific orientation, be constructed and operated for a specific orientation, and thus cannot be construed as limiting the scope of protection of the present invention.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. A drilling device for mine blasting with gravel cleaning and protective functions, comprising a body (1) and connecting bolts (16), characterized in that: the lower end of the body (1) is connected with a handle (2), And the inside of the body (1) is equipped with a driving motor (3), the outer front end of the driving motor (3) is connected with the transmission gear (11) through the driving gear (10), and the transmission gear (11) is connected to the connecting shaft (12), the connecting shaft (12) is connected to the inside of the protective shell (4), and the outer side of the connecting shaft (12) is provided with fan blades (13), and the protective shell (4) is connected to the body (1), and the lower end of the protective outer casing (4) is provided with a dust outlet (14), the front end of the drive motor (3) is connected with the main rod (6) through a connector (5), and the main rod (6) is provided with a transmission thread (7), the transmission thread (7) is provided with a drilling thread (8), and the drilling threads (8) are connected by a reinforcement (9), the main Protrusions (15) and grooves (18) are provided on the rod (6), and the main rods (6) are connected by engagement of the protrusions (15) and grooves (18), and the connecting bolts ( 16) It is connected with the main rod (6) through the connecting groove (17). 2. The drilling device for mine blasting of a kind of gravel cleaning and protection function according to claim 1, characterized in that: the handle (2) is connected with the body (1) by threaded connection, and the body ( 1) It is connected with the protective outer casing (4) by means of fixed connection. 3. The drilling device for mine blasting of a kind of gravel cleaning and protection function according to claim 1, characterized in that: the right side of the protective outer shell (4) is a hollow structure, and the protective outer shell (4) ) is penetrated by the dust outlet (14). 4. A kind of gravel cleaning and protection function mine blasting drilling device according to claim 1, characterized in that: the main rod (6) is evenly distributed with bumps (15) and grooves ( 18), and the structural shapes of the bump (15) and the groove (18) are both rectangular. 5. A drilling device for mine blasting with gravel cleaning and protection functions according to claim 1, characterized in that: the direction of the transmission thread (7) and the drilling thread (8) are opposite, and the transmission thread (7) (7) and drilling thread (8) are integrated structure. 6. A kind of gravel cleaning and protection function mine blasting drilling device according to claim 1, characterized in that: the connecting groove (17) is connected with the groove (18), and the connecting groove (17) ) is also arranged on the bump (15).

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