CN215155798U

CN215155798U - Automatic dry powder filling device for fire extinguisher

Info

Publication number: CN215155798U
Application number: CN202120309154.4U
Authority: CN
Inventors: 沈素文; 田晓杰; 陈会
Original assignee: Ningbo Zhengxin Fire Fighting Equipment Co ltd
Current assignee: Ningbo Zhengxin Fire Fighting Equipment Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-12-14
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses an automatic dry powder filling device of a fire extinguisher, in particular to the technical field of dry powder filling, which comprises a frame; a screw rod is arranged in the rack, nuts are in threaded connection with the left side and the right side of the outer portion of the screw rod, knocking blocks are fixed in front of the nuts, and silica gel sheets are bonded on the inner sides of the knocking blocks through strong glue; the inside bottom of frame runs through to be fixed with hollow frame, and hollow frame top embedding is fixed with the rack, the beneficial effects of the utility model reside in that: the outer wall of the filling pipe is knocked by the knocking block, so that dry powder attached to the inner wall of the filling pipe can shake down, and the practicability is better; after dropping to the deflector roll surface in the dry powder that drops to in the hollow frame, can drop to hollow frame bottom along with the rotation of deflector roll and deposit from the gap between the deflector roll, through hiding of deflector roll, the dry powder is difficult to and has risen, and collecting effect is better to solve current fire extinguisher dry powder automatic filling device, the practicality is not enough and the not good problem of effect is collected to the dry powder.

Description

Automatic dry powder filling device for fire extinguisher

Technical Field

The utility model relates to a dry powder filling technical field especially relates to a fire extinguisher dry powder automatic filling device.

Background

The dry powder fire extinguisher is filled with ammonium phosphate dry powder fire extinguishing agent. The dry powder fire extinguishing agent is dry and easy-to-flow fine powder for extinguishing fire, and consists of inorganic salt with fire extinguishing effect and small amount of additive, which are dried, crushed and mixed to form fine solid powder. It is a fire extinguishing agent widely used in fire fighting and is mainly used in fire extinguishers. Except for special dry powder chemical fire extinguishing agents for extinguishing metal fire, the dry powder fire extinguishing agents are generally divided into BC dry powder fire extinguishing agents (sodium bicarbonate and the like) and ABC dry powder (ammonium phosphate and the like).

When the conventional automatic dry powder filling device is used for filling dry powder, part of the dry powder is easy to remain on the wall of a filling pipe and is difficult to lead out, so that the practicability is insufficient; secondly, during filling, although partial scattered dry powder can be collected, the dry powder is easy to be lifted for the second time due to small volume, and the collection effect is not good.

The powder filling and dust collecting device of the dry powder fire extinguisher disclosed in the Chinese utility model patent CN212023061U comprises a base, a powder filling mechanism and a dust collecting mechanism which are arranged on the base; the dust collection mechanism comprises two driving devices, two sealing blocks and a dust collection pipe, the two sealing blocks are respectively positioned at two sides of the fire extinguisher, the driving devices are arranged on the base and are connected with the two sealing blocks, and the driving devices can drive the two sealing blocks to move towards the directions close to each other; the two dust suction pipes are respectively connected with one sides, far away from the two sealing blocks, of the two sealing blocks and communicated with the through holes; the device has the problem that part of dry powder is easy to remain on the wall of the filling pipe and is not easy to be led out.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

The utility model provides a to the above-mentioned defect that prior art exists, specially provide a fire extinguisher dry powder automatic filling device to solve current fire extinguisher dry powder automatic filling device, the not enough and not good problem of effect is collected to the practicality with the dry powder.

Second, technical scheme

In order to solve the technical problem, the utility model provides an automatic dry powder filling device of a fire extinguisher, which comprises a frame;

a screw rod is arranged inside the rack, nuts are in threaded connection with the left side and the right side of the outer portion of the screw rod, knocking blocks are fixed in front of the nuts, and silica gel sheets are bonded on the inner sides of the knocking blocks through strong glue;

the inside bottom of frame is run through and is fixed with hollow frame, hollow frame top embedding is fixed with the rack, just the mouth that changes has all been seted up to the hollow frame inner wall left and right sides, be provided with the deflector roll that a plurality of equidistance adjacent set up in the hollow frame, just the outside left end of deflector roll all cup joints and is fixed with the pinion, is close to the left it is provided with the master gear to change the mouth below, just the master gear left end is fixed with the gear shaft, rotary motor is installed in hollow frame left side, just it has the end opening to link up hollow frame bottom, end opening bottom covers has closes the lid through damping hinge and hollow frame articulated.

Further, the positive and negative motor is installed in the frame left side, the filling fill is installed at the frame top, just filling fill bottom is equipped with rather than communicating filling tube as an organic whole, the filling tube right side is rotated and is connected with the filling valve, the filling tube bottom runs through the frame top, just the filling tube is located lead screw the place ahead, the inside stirring rod that is provided with of filling fill, the filling fill top be provided with frame welded roof-rack, just the motor is installed at the roof-rack top, the stirring rod top run through behind the roof-rack top with the power end fixed connection of motor.

Furthermore, the screw threads distributed on the outer portions of the left and right portions of the screw rod are opposite in direction, and the left end of the screw rod penetrates through the left side of the rack and is fixedly connected with the power end of the positive and negative motor.

Furthermore, the two knocking blocks are respectively positioned at the left side and the right side of the filling pipe.

Furthermore, both ends insert respectively to two about the deflector roll in changeing the mouth, meshing each other between the pinion.

Furthermore, the left side of the gear shaft penetrates through the left side of the hollow frame and then is fixedly connected with the power end of the rotary motor, and the main gear is meshed with the pinion at the forefront.

Third, beneficial effect

Compared with the prior art, the utility model has the advantages that the outer wall of the filling tube is knocked by the knocking block, so that the dry powder attached to the inner wall of the filling tube can shake down, and the practicability is better; after dropping to the deflector roll surface in the dry powder that drops to in the hollow frame, can drop to hollow frame bottom along with the rotation of deflector roll and deposit from the gap between the deflector roll, through hiding of deflector roll, the dry powder is difficult to and has risen, and collecting effect is better to solve current fire extinguisher dry powder automatic filling device, the practicality is not enough and the not good problem of effect is collected to the dry powder.

Drawings

FIG. 1 is a general schematic view of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;

fig. 3 is a partial schematic view of the hollow frame of the present invention.

In the figure: the device comprises a frame 1, a positive and negative motor 2, a screw rod 3, a nut 4, a knock block 5, a silica gel sheet 6, a filling hopper 7, a top frame 8, a motor 9, a stirring rod 10, a filling pipe 11, a filling valve 12, a hollow frame 13, a rotary motor 14, a net frame 15, a guide roller 16, a rotary opening 17, a pinion 18, a main gear 19, a gear shaft 20, a bottom opening 21 and a closing cover 22.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1-3, the automatic dry powder filling device for fire extinguishers of the present embodiment comprises a frame 1; a screw rod 3 is arranged inside the rack 1, nuts 4 are in threaded connection with the left side and the right side of the outer part of the screw rod 3, the thread directions distributed on the outer part of the left part and the right part of the screw rod 3 are opposite, the left end of the screw rod 3 penetrates through the left side of the rack 1 and then is fixedly connected with a power end of the positive and negative motor 2, knocking blocks 5 are fixed in front of the nuts 4, and silica gel sheets 6 are bonded on the inner sides of the knocking blocks 5 through strong glue;

a forward and reverse motor 2 is installed on the left side of the rack 1, a filling hopper 7 is installed on the top of the rack 1, a filling tube 11 which is integrated with and communicated with the filling hopper 7 is arranged at the bottom end of the filling hopper 7, two knocking blocks 5 are respectively positioned on the left side and the right side of the filling tube 11, a filling valve 12 is rotatably connected to the right side of the filling tube 11, the bottom of the filling tube 11 penetrates through the top of the rack 1, the filling tube 11 is positioned in front of a screw rod 3, a stirring rod 10 is arranged inside the filling hopper 7, a top frame 8 welded with the rack 1 is arranged above the filling hopper 7, a motor 9 is installed on the top of the top frame 8, and the top of the stirring rod 10 penetrates through the top of the top frame 8 and then is fixedly connected with a power end of the motor 9;

during filling, dry powder can be firstly put into the filling hopper 7, the motor 9 is externally connected to the power supply, the fire extinguisher tank is placed above the hollow frame 13, the tank opening of the fire extinguisher tank is aligned to the filling pipe 11, then the motor 9 is started and the filling valve 12 is opened, the motor 9 can drive the stirring rod 10 to rotate after being started, so that the dry powder falls into the filling pipe 11 and is filled into the fire extinguisher tank, then the positive and negative motor 2 is externally connected to the power supply and is started, when the positive and negative motor 2 is started to drive the screw rod 3 to rotate forwards, the two nuts 4 can respectively move inwards along the screw rod 3, the two knocking blocks 5 can move inwards together and gradually approach to the left side and the right side of the filling pipe 11 and knock the outer wall of the filling pipe, when the screw rod 3 rotates reversely, the two nuts 4 can respectively move outwards along the screw rod 3, and the two knocking blocks 5 can move outwards together and gradually keep away from the left side and the right side of the filling pipe 11, therefore, the outer wall of the filling tube 11 can be knocked back and forth, the abrasion of the knocking block 5 when knocking the filling tube 11 can be reduced through the silica gel sheet 6, and dry powder attached to the inner wall of the filling tube 11 can be shaken off by knocking the outer wall of the filling tube 11 through the knocking block 5, so that the practicability is better;

the inside bottom of frame 1 runs through and is fixed with hollow frame 13, hollow frame 13 top embedding is fixed with rack 15, just hollow frame 13 inner wall left and right sides has all been seted up and has been changeed mouthful 17, be provided with the adjacent deflector roll 16 that sets up of a plurality of equidistance in the hollow frame 13, just the outside left end of deflector roll 16 all cup joints and is fixed with pinion 18, both ends insert respectively to two about deflector roll 16 in changeing mouthful 17, mutual meshing between pinion 18 is close to the left side be provided with master gear 19 below changeing mouthful 17, just the master gear 19 left end is fixed with gear shaft 20, the gear shaft 20 left side run through out behind hollow frame 13 left side with the power end fixed connection of rotary motor 14, master gear 19 with foremost the pinion 18 meshing, rotary motor 14 is installed in hollow frame 13 left side, just hollow frame 13 bottom is run through there is end 21, the bottom of the bottom opening 21 is covered with a closing cover 22 hinged with the hollow frame 13 through a damping hinge;

meanwhile, dry powder scattered in the filling process falls into the hollow frame 13 through the net rack 15, the rotary motor 14 is externally connected to a power supply and then can drive the gear shaft 20 to rotate, so that the pinion 18 is driven to rotate through the main gear 19, the guide roller 16 can rotate together, the dry powder falling into the hollow frame 13 can fall onto the surface of the guide roller 16 and fall into the bottom of the hollow frame 13 from a gap between the guide rollers 16 along with the rotation of the guide roller 16 to be stored, the dry powder is difficult to lift up through the covering of the guide roller 16, after the filling is finished, the closing cover 22 is opened, and the collected dry powder is guided out through the bottom opening 21, and the collecting effect is good.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automatic filling device of fire extinguisher dry powder, includes frame (1), its characterized in that:

a screw rod (3) is arranged inside the rack (1), nuts (4) are in threaded connection with the left side and the right side of the outer portion of the screw rod (3), a knocking block (5) is fixed in front of each nut (4), and silica gel sheets (6) are bonded on the inner sides of the knocking blocks (5) through strong glue;

frame (1) inside bottom is run through and is fixed with hollow frame (13), hollow frame (13) top embedding is fixed with rack (15), just hollow frame (13) inner wall left and right sides has all been seted up and has been changeed mouthful (17), be provided with deflector roll (16) that a plurality of equidistance adjacent set up in hollow frame (13), just deflector roll (16) outside left end all cup joints and is fixed with pinion (18), is close to the left it is provided with master gear (19) to change mouthful (17) below, just master gear (19) left end is fixed with gear shaft (20), rotary motor (14) are installed in hollow frame (13) left side, just hollow frame (13) bottom is link up there is end opening (21), end opening (21) bottom covers has closed lid (22) through damping hinge and hollow frame (13) articulated.

2. The automatic dry powder filling device for fire extinguishers as claimed in claim 1, wherein: positive and negative motor (2) are installed in frame (1) left side, filling fill (7) are installed at frame (1) top, just filling fill (7) bottom is equipped with rather than communicating filling tube (11) as an organic whole, filling tube (11) right side is rotated and is connected with filling valve (12), frame (1) top is run through to filling tube (11) bottom, just filling tube (11) are located lead screw (3) the place ahead, filling fill (7) inside is provided with stirring rod (10), filling fill (7) top be provided with frame (1) welded roof-rack (8), just motor (9) are installed at roof-rack (8) top, stirring rod (10) top run through behind roof-rack (8) top and the power end fixed connection of motor (9).

3. The automatic dry powder filling device for fire extinguishers as claimed in claim 2, wherein: the screw thread direction that the outside of portion distributes about lead screw (3) is opposite, just lead screw (3) left end run through behind frame (1) the left side with the power end fixed connection of positive and negative motor (2).

4. The automatic dry powder filling device for fire extinguishers as claimed in claim 1, wherein: the two knocking blocks (5) are respectively positioned at the left side and the right side of the filling pipe (11).

5. The automatic dry powder filling device for fire extinguishers as claimed in claim 1, wherein: the left end and the right end of the guide roller (16) are respectively inserted into the two rotating openings (17), and the auxiliary gears (18) are meshed with each other.

6. The automatic dry powder filling device for fire extinguishers as claimed in claim 1, wherein: the left side of the gear shaft (20) penetrates out of the left side of the hollow frame (13) and then is fixedly connected with the power end of the rotary motor (14), and the main gear (19) is meshed with the pinion (18) at the forefront.