CN210934244U - Desktop hole drilling machine dust collection device - Google Patents

Abstract

The utility model discloses a dust collection device for a desktop hole-pushing machine, which belongs to the field of hole-pushing machine dust collection. The air extraction pipe is connected to one side of the dust collecting box, the interior of the dust collecting box is fixed with a fixing plate, the top side of the fixing plate is fixed with a filter screen, and the dust collecting device is also provided with an electric push rod, Fixed rod and cleaning brush. During the dust collection process, the reciprocating and telescopic motion of the electric push rod makes the fixed rod move up and down. Because the cleaning brush is in close contact with the filter screen, the up and down movement of the fixed rod drives the cleaning brush to reciprocate up and down to clean the filter screen, preventing The dust particles and impurities adhere to the filter screen and block the holes of the filter screen, which improves the dust collection effect and service life of the device.

Description

Desktop hole drilling machine dust collection device

technical field

The utility model relates to the technical field of dust collection of hole-expanding machines, in particular to a dust collection device of a desktop hole-expanding machine.

Background technique

At present, in the process of fixing the building stone curtain wall, it is necessary to drill holes on the plates. The commonly used drilling equipment is a hole drilling machine. During the drilling process, a large amount of dust is generated, which affects the physical and mental health of the staff and makes the The probability of people suffering from pneumoconiosis is greatly increased, so the generated dust needs to be collected and processed.

The existing dust collection devices have a small application range and poor practicability. The height of the dust collection hood is fixed, which is inconvenient to adjust according to the size of the dust, and the dust collection effect is poor. At the same time, most of the existing dust collection devices use the structure of a fan and a filter screen For dust collection, during the working process, dust particles adhere to the outer surface of the filter screen or even get stuck in the through holes of the filter screen, so that the filter screen is easy to be blocked, thus affecting the dust collection effect.

Utility model content

The purpose of the present utility model is to provide a dust collection device for a desktop hole drilling machine, so as to solve the problems of small scope of application, poor practicability and easy blockage of the filter screen in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the dust collection device of a desktop hole-pushing machine includes a mounting plate, and a vertical cylinder, a dust collecting box and a fan are respectively installed on the top of the mounting plate, and the air inlet end of the fan is installed. The dust collecting box is connected to one side of the dust collecting box through the exhaust pipe, a fixing plate is fixed inside the dust collecting box, a filter screen is fixed on one side of the top of the fixing plate, and a dust collecting port is penetrated through the top of the fixing plate. , the top side of the dust collecting box is respectively provided with a fixing rod and an electric push rod, the bottom end of the fixing rod extends to the inside of the dust collecting box, a cleaning brush is fixed under one side of the fixing rod, and the The top end of the electric push rod is fixed with the top of one side of the fixed rod, a servo motor is installed on the top end of the vertical cylinder, and the output end of the servo motor is connected with a screw rod extending into the interior of the vertical cylinder. There are movable ports through the sides, a threaded sleeve is sleeved on the outer surface of the screw rod, a connecting block is fixed on both sides of the threaded sleeve, and a sliding sleeve is sleeved on the outer surface of the vertical cylinder, and the connecting block is sleeved. One side of the sliding sleeve runs through the interior of the movable port and is connected to the inner side of the sliding sleeve. A connecting plate is fixed on one side of the sliding sleeve, the top of the connecting plate is penetrated with a mounting head, and the bottom of the mounting head is connected with a collector. In the dust cover, a connection head is connected on the top of the other side of the dust collection box through a dust collection pipe, and the outer surface of the connection head is connected with the installation head through threads.

Preferably, a sealing door is provided on the outer surface of the dust collecting box, a dust collecting groove is provided under the inside of the dust collecting box, and the dust collecting groove is disassembled from the dust collecting box through the sealing door.

Preferably, the cleaning brush is in close contact with one side of the filter screen.

Preferably, the connecting head is disassembled from the mounting head through threads.

Preferably, the dust collecting pipe is a corrugated hose.

Preferably, two sides of the top of the mounting plate are provided with mounting holes.

Preferably, the bottom of the mounting plate is provided with a rubber pad.

Compared with the prior art, the beneficial effect of the present utility model is that the dust collecting device of the desktop hole excavator is provided with a servo motor, a screw rod, a connecting plate, a threaded sleeve, a sliding sleeve, a connecting head, a thread and an installation head. During the process, if the dust is flying, the staff can start the servo motor. The servo motor rotates in the forward direction to make the lead screw rotate. In this way, the connecting plate drives the dust collecting hood to move upward, and the upward movement of the dust collecting hood increases the dust collecting range. It is suitable for use when there is a lot of dust generated by the drilling machine. When the dust is less, the staff can make the servo motor reverse. Rotate in the opposite direction, so that the dust collecting hood moves downward, which is convenient to absorb and collect less dust. The staff can also disassemble the connecting head and the mounting head through the thread, so that the dust collecting pipe can be held on the table top of the hole reaming machine. Adsorption and dust removal are carried out in the gap on the top of the machine to prevent dust particles from affecting the normal operation of the internal parts of the drilling machine, and it has strong practicability. The reciprocating telescopic motion of the electric push rod makes the fixed rod move up and down. Since the cleaning brush is in close contact with the filter screen, the fixed rod moves up and down to drive the cleaning brush to reciprocate up and down to clean the filter screen, preventing dust particles and impurities from adhering to the filter screen and removing the holes of the filter screen. blockage, which improves the dust collection effect and service life of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the dust collecting box of the present utility model;

Fig. 3 is the partial enlarged structural schematic diagram of the utility model A;

FIG. 4 is a partial enlarged structural schematic diagram of the utility model B. FIG.

In the figure: 1. Mounting plate; 2. Mounting hole; 3. Fan; 4. Exhaust pipe; 5. Dust box; 6. Fixing plate; 7. Filter; 8. Fixing rod; 9. Electric push rod; 10, dust collection port; 11, dust collection pipe; 12, dust collection tank; 13, vertical cylinder; 14, screw rod; 15, movable port; 16, threaded sleeve; 17, connecting block; 18, sliding sleeve; 19, Servo motor; 20, connecting plate; 21, dust cover; 22, cleaning brush; 23, connecting head; 24, mounting head; 25, thread; 26, sealing door.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the present utility model, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixation", "socket connection", etc. should be understood in a broad sense, for example, It can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two components or two. For the interaction relationship between the elements, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Please refer to Figures 1-4, the present utility model provides a technical solution: a desktop hole-pulling machine dust collection device, comprising a mounting plate 1, a mounting hole 2, a fan 3, an exhaust duct 4, a dust collecting box 5, a fixing plate 6, Filter 7, fixed rod 8, electric push rod 9, dust collection port 10, dust collection pipe 11, dust collection tank 12, vertical cylinder 13, screw rod 14, movable port 15, threaded sleeve 16, connection block 17, sliding sleeve 18. Servo motor 19, connecting plate 20, dust collecting cover 21, cleaning brush 22, connecting head 23, mounting head 24, thread 25 and sealing door 26, the top of the mounting plate 1 is respectively installed with a vertical cylinder 13, a dust collecting box 5 And the fan 3, the air inlet end of the fan 3 is connected with one side of the dust collecting box 5 through the exhaust pipe 4, the interior of the dust collecting box 5 is fixed with a fixed plate 6, and the top side of the fixed plate 6 is fixed with a filter screen 7 , the top of the fixed plate 6 has a dust collecting port 10, and the top side of the dust collecting box 5 is respectively provided with a fixed rod 8 and an electric push rod 9, the bottom end of the fixed rod 8 extends to the inside of the dust collecting box 5, and the fixed rod A cleaning brush 22 is fixed under one side of the 8, which is convenient for cleaning the filter screen 7 and prevents dust from clogging the filter screen 7. The top of the electric push rod 9 is fixed with the top of one side of the fixed rod 8, and the top of the vertical cylinder 13 is installed with a The servo motor 19, the output end of the servo motor 19 is connected with a screw rod 14 extending into the interior of the vertical cylinder 13, the two sides of the vertical cylinder 13 are pierced with movable ports 15, and the outer surface of the screw rod 14 is sleeved with a threaded sleeve 16. Both sides of the sleeve 16 are fixed with connecting blocks 17, the outer surface of the vertical cylinder 13 is sleeved with a sliding sleeve 18, one side of the connecting block 17 runs through the interior of the movable port 15 and is connected with the inner side of the sliding sleeve 18. One side of 18 is fixed with a connecting plate 20, the top of the connecting plate 20 is penetrated by a mounting head 24, the bottom of the mounting head 24 is connected with a dust collecting hood 21, and the other side of the dust collecting box 5 is connected through the dust collecting pipe 11. The head 23, the outer surface of the connecting head 23 is connected with the mounting head 24 through the thread 25.

Please refer to FIG. 1-3. The outer surface of the dust collecting box 5 is provided with a sealing door 26, and the inner bottom of the dust collecting box 5 is provided with a dust collecting groove 12, and the dust collecting groove 12 is disassembled from the dust collecting box 5 through the sealing door 26. It is convenient to take out the dust collecting tank 12 from the dust collecting box 5 to clean the dust, and the cleaning brush 22 is in close contact with one side of the filter screen 7, which is convenient for cleaning the filter screen 7 and prevents the filter screen from being blocked.

1 and 4, the connecting head 23 is disassembled from the mounting head 24 through the thread 25, and the dust in the gap is adsorbed and cleaned by the hand-held dust collecting pipe 11. The dust collecting pipe 11 is a corrugated hose, which has strong plasticity and is easy to bend and clean. telescopic.

Please refer to FIG. 1 , the top two sides of the mounting plate 1 are provided with mounting holes 2 to facilitate the installation of the device, and the bottom of the mounting plate 1 is provided with rubber pads, which play a role of shock absorption and noise reduction.

Working principle: First of all, the staff first checks whether each part is in good condition, and if it is damaged, replace it in time, then the staff installs it through the installation hole 2, and then starts the fan 3, and the fan 3 passes through the exhaust pipe 4 to the dust box 5. The air is exhausted inside, so that a negative pressure is formed in the dust collecting box 5. Due to the air pressure, the flying dust will enter the dust collecting box through the dust collecting cover 21. At the same time, the reciprocating telescopic movement of the electric push rod 9 makes the fixed rod 8 move up and down. Since the cleaning brush 22 is in close contact with the filter screen 7, the fixed rod 8 moves up and down to drive the cleaning brush 22 to reciprocate up and down to clean the filter screen 7. When the dust is large, the staff can start the servo motor 19, the servo motor 19 rotates in the clockwise direction to make the screw rod 14 rotate, the screw rod 14 rotates to make the threaded sleeve 16 move upward, and the threaded sleeve 16 moves upward to make the connecting block 17 drive the sliding The sleeve 18 moves upward, so that the connecting plate 20 drives the dust collecting hood 21 to move upward, and the upward movement of the dust collecting hood 21 increases the dust collecting range. The staff can make the servo motor 19 rotate in the reverse direction, so that the dust collecting hood 21 moves downward, which is convenient to absorb and collect less dust. Dismantling, in this way, the dust collecting tube 11 can be held to adsorb and remove dust in the gap on the table top of the drilling machine.

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

Claims (7)

1. A dust collection device for a desktop hole-pushing machine, comprising a mounting plate (1), characterized in that: a vertical cylinder (13), a dust collecting box (5) and a fan (3) are respectively installed on the top of the mounting plate (1) , the air inlet end of the fan (3) is connected with one side of the dust collecting box (5) through the air exhaust pipe (4), and a fixing plate (6) is fixed inside the dust collecting box (5), so A filter screen (7) is fixed on the top side of the fixing plate (6), a dust collecting port (10) is penetrated through the top of the fixing plate (6), and a top side of the dust collecting box (5) is respectively provided There is a fixing rod (8) and an electric push rod (9), the bottom end of the fixing rod (8) extends to the inside of the dust collecting box (5), and a cleaning brush is fixed under one side of the fixing rod (8) (22), the top of the electric push rod (9) is fixed with the top of one side of the fixed rod (8), the top of the vertical cylinder (13) is installed with a servo motor (19), the servo motor (19) ) output end is connected with a lead screw (14) extending into the interior of the vertical cylinder (13), the two sides of the vertical cylinder (13) are provided with movable ports (15), and the outer surface of the lead screw (14) A threaded sleeve (16) is sleeved, and connecting blocks (17) are fixed on both sides of the threaded sleeve (16), and a sliding sleeve (18) is sleeved on the outer surface of the vertical cylinder (13). One side of the block (17) runs through the interior of the movable port (15) and is connected with the inner side of the sliding sleeve (18), one side of the sliding sleeve (18) is fixed with a connecting plate (20), the connecting plate A mounting head (24) runs through the top of the (20), a dust collecting hood (21) is connected to the bottom of the mounting head (24), and a dust collecting pipe (11) passes through the top of the other side of the dust collecting box (5). ) is connected with a connecting head (23), and the outer surface of the connecting head (23) is connected with the mounting head (24) through a thread (25). 2 . The dust collecting device of the desktop hole drilling machine according to claim 1 , wherein: the outer surface of the dust collecting box ( 5 ) is provided with a sealing door ( 26 ), and the inner surface of the dust collecting box ( 5 ) is provided with a sealing door ( 26 ). A dust collecting groove (12) is provided below, and the dust collecting groove (12) is disassembled from the dust collecting box (5) through a sealing door (26). 3 . The dust collecting device of a desktop hole drilling machine according to claim 1 , wherein the cleaning brush ( 22 ) is in close contact with one side of the filter screen ( 7 ). 4 . 4. The dust collection device of a desktop hole-rearing machine according to claim 1, wherein the connecting head (23) is disassembled from the mounting head (24) through a thread (25). 5 . The dust collecting device of a desktop hole drilling machine according to claim 1 , wherein the dust collecting pipe ( 11 ) is a corrugated hose. 6 . 6 . The dust collecting device for a desktop hole-reamer according to claim 1 , wherein the mounting holes ( 2 ) are penetrated on both sides of the top of the mounting plate ( 1 ). 7 . 7 . The dust collection device for a desktop hole-rearing machine according to claim 1 , wherein a rubber pad is provided at the bottom of the mounting plate ( 1 ). 8 .

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