CN111114864A - Fire extinguisher filling device - Google Patents
Fire extinguisher filling device Download PDFInfo
- Publication number
- CN111114864A CN111114864A CN202010084687.7A CN202010084687A CN111114864A CN 111114864 A CN111114864 A CN 111114864A CN 202010084687 A CN202010084687 A CN 202010084687A CN 111114864 A CN111114864 A CN 111114864A
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- Prior art keywords
- fire extinguisher
- storage box
- fixedly connected
- top end
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention discloses a fire extinguisher filling device which comprises a table body and a storage box, wherein the storage box is arranged at the top of the table body, the section of the storage box is trapezoidal, a feed inlet is formed in the top end of the storage box, connecting plates are fixedly arranged on two sides of the storage box, and the connecting plates are fixedly connected with the top end of the table body. According to the fire extinguisher filling machine, the PLC control box is matched with the infrared ray generator and the infrared ray receiver, the operation of the transmission assembly can be controlled, fire extinguisher tanks with different diameters can be fixed through the first fixing disc and the limiting assembly, the opening and closing of the discharging assembly can be controlled through the transmission assembly, then the fire extinguisher tanks are filled, along with the filling of a fire extinguisher, the weight of the fire extinguisher is increased, the fire extinguisher moves downwards, after the fire extinguisher is filled with certain dry powder, the fire extinguisher moves downwards to the infrared ray generator to send out a signal which is received by the infrared ray receiver, at the moment, the transmission assembly controls the discharging assembly to be closed, and the.
Description
Technical Field
The invention relates to a fire extinguisher, in particular to a fire extinguisher filling device.
Background
The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, and different fire extinguishers of different types are filled with different components and are specially designed for different fires. Care must be taken in use to avoid adverse effects and risks.
At present, when the fire extinguisher carries out the dry powder filling, weigh empty bottle weight earlier usually, carry the bottle by the manual work again and carry out the filling on the filling device, the filling finishes and carries again and weigh on the weighing device, but has the inaccurate problem of filling, needs the continuous adjustment of personnel, and the practicality is lower. Therefore, the fire extinguisher filling device is improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a fire extinguisher filling device, which comprises a table body and a storage box, wherein the top of the table body is provided with the storage box, the section of the storage box is trapezoidal, the top end of the storage box is provided with a feed inlet, both sides of the storage box are fixedly provided with connecting plates, the connecting plates are fixedly connected with the top end of the table body, the middle part of the top end of the table body is equidistantly provided with five first fixing discs, the top end of each first fixing disc is provided with a first open slot, both sides of the first open slot are provided with limiting assemblies, both sides of each first fixing disc are provided with limiting rods, the limiting rods are fixedly connected with the table body, each limiting rod is sleeved with a first spring, the bottom end of each first spring is fixedly connected with the bottom of each limiting rod, the top end of each first spring is fixedly provided with a sleeve, the sleeves are connected with the limiting rods in an inserting manner, and the bottom of one side of each, one side of stage body top and equidistance are fixed and are equipped with five head rods, the fixed infrared receiver that is equipped with in top of head rod avris, and infrared receiver and infrared generator set up relatively, the bottom equidistance of storage case is provided with five ejection of compact subassemblies, and five ejection of compact subassemblies and five first fixed disk one-to-one, one side of storage case is provided with the drive assembly who is used for controlling ejection of compact subassembly.
As a preferable technical scheme of the invention, a PLC control box is fixedly arranged on one side of one of the connecting plates, and the infrared generator and the infrared receiver are electrically connected with a PLC in the PLC control box.
As a preferred technical scheme of the invention, the limiting assembly comprises two arc-shaped fixing pieces, the two arc-shaped fixing pieces are positioned at two sides of the first open groove, fixing blocks are fixedly arranged in the middle of two sides of the first fixing disc, a limiting groove is formed in each fixing block, an inserting rod is arranged in each limiting groove, and one end of each inserting rod penetrates through each fixing block and penetrates into the first open groove to be fixedly connected with the middle of one side of each arc-shaped fixing piece.
As a preferred technical scheme of the invention, the other end of the inserted link penetrates through the fixing block and is fixedly provided with a lug, a second spring is sleeved on the part of the inserted link positioned in the limiting groove, one end of the second spring is fixedly connected with the part of the inserted link close to the arc-shaped fixing piece, and the other end of the second spring is fixedly connected with the limiting groove.
As a preferred technical scheme of the invention, the discharging assembly comprises a second fixed disk, the second fixed disk is fixedly connected with the bottom end of the material storage box, a second open groove is formed in the bottom end of the second fixed disk, a rotary disk is arranged in the second open groove, a discharging hole is formed in one side of the rotary disk, a discharging pipe is arranged in one side of the bottom end of the rotary disk, and the discharging pipe is communicated with the bottom end of the discharging hole.
As a preferable technical scheme of the invention, a feed pipe is arranged on one side of the top end of the second fixed disk, one end of the feed pipe is communicated with the top end of the discharge port, the other end of the feed pipe is communicated with the interior of the storage box, a rotating shaft is arranged in the middle of the top end of the second fixed disk, and one end of the rotating shaft penetrates into the second open groove and is fixedly connected with the middle of the top end of the rotary disk.
As a preferable technical scheme, the transmission assembly comprises five bearings, the five bearings are fixedly connected with the material storage box through second connecting rods, inner rings of the bearings are fixedly connected with the rotating shaft, and belt pulleys are fixedly inserted on the other side of the rotating shaft penetrating through the bearings in a penetrating manner.
As a preferable technical scheme of the invention, the five belt pulleys are connected through a belt, the end part of the other end of the rotating shaft at the outermost side is fixedly provided with a motor, the motor is fixedly connected with a material storage box through a third connecting rod, and a PLC in the PLC control box is electrically connected with the motor.
The invention has the beneficial effects that: this kind of fire extinguisher filling device, through the PLC control box, cooperation infrared generator and infrared receiver, can control transmission assembly's function, through first fixed disk, cooperation spacing subassembly, can fix the fire extinguisher jar of different diameters, through transmission assembly, can control opening and shutting of ejection of compact subassembly, and then carry out the filling to the fire extinguisher jar, along with the filling of fire extinguisher, the weight of fire extinguisher increases, the fire extinguisher moves down, the signal that moves down to infrared generator after the certain dry powder of fire extinguisher filling is received by infrared receiver, transmission assembly control ejection of compact subassembly is closed this moment, the fire extinguisher filling finishes, through the device, the accuracy of fire extinguisher filling has been improved, need not the continuous adjustment of personnel, and the practicability is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of a fire extinguisher filling apparatus of the present invention;
FIG. 2 is a schematic view of a partial structure of a fire extinguisher filling apparatus according to the present invention;
FIG. 3 is a schematic cross-sectional view of the discharge assembly and the transmission assembly of a fire extinguisher filling apparatus of the present invention;
FIG. 4 is a schematic top view of a first retaining disk and a retainer assembly of a fire extinguisher filling apparatus of the present invention;
fig. 5 is a schematic sectional view of a limiting assembly of a fire extinguisher filling apparatus according to the present invention.
In the figure: 1. a table body; 2. a material storage box; 3. a connecting plate; 4. a first fixed disk; 5. a limiting component; 501. an arc-shaped fixing piece; 502. a fixed block; 503. inserting a rod; 504. a second spring; 6. a limiting rod; 7. a first spring; 8. a sleeve; 9. an infrared generator; 10. a first connecting rod; 11. an infrared receiver; 12. a discharge assembly; 1201. a second fixed disk; 1202. a turntable; 1203. a discharge pipe; 1204. a feed pipe; 1205. a rotating shaft; 13. a transmission assembly; 1301. a bearing; 1302. a second connecting rod; 1303. a belt pulley; 1304. a belt; 1305. a motor; 1306. a third connecting rod; 14. and a PLC control box.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, 2, 3, 4 and 5, the fire extinguisher filling device of the present invention comprises a table body 1 and a storage tank 2, wherein the top of the table body 1 is provided with the storage tank 2, the storage tank 2 has a trapezoidal cross section, the top end of the storage tank 2 is provided with a feed inlet, two sides of the storage tank 2 are both fixedly provided with a connecting plate 3, the connecting plate 3 is fixedly connected with the top end of the table body 1, the middle part of the top end of the table body 1 is equidistantly provided with five first fixing discs 4, the top end of each first fixing disc 4 is provided with a first open slot, two sides of each first open slot are both provided with a limiting component 5, two sides of each first fixing disc 4 are both provided with a limiting rod 6, the limiting rods 6 are fixedly connected with the table body 1, the limiting rods 6 are sleeved with first springs 7, the bottom ends of the first springs 7 are fixedly connected with the bottoms of the limiting rods 6, the top ends of the first springs 7 are fixedly provided with sleeves 8, the fixed infrared generator 9 that is equipped with in bottom on one side of first fixed disk 4, one side of the 1 top of stage body and equidistance are fixed and are equipped with five head rods 10, the fixed infrared receiver 11 that is equipped with in top on head rod 10 avris, and infrared receiver 11 sets up with infrared generator 9 relatively, the bottom equidistance of storage case 2 is provided with five ejection of compact subassemblies 12, and five ejection of compact subassemblies 12 and five first fixed disk 4 one-to-one, one side of storage case 2 is provided with the drive assembly 13 that is used for controlling ejection of compact subassembly 12.
Wherein, one side of one of them connecting plate 3 is fixed and is equipped with PLC control box 14, and infrared generator 9 and infrared receiver 11 all with the PLC electric connection in the PLC control box 14.
The limiting assembly 5 comprises two arc-shaped fixing pieces 501, the two arc-shaped fixing pieces 501 are located on two sides of the first open slot, fixing blocks 502 are fixedly arranged in the middle of two sides of the first fixing disc 4, a limiting slot is formed in each fixing block 502, an inserting rod 503 is arranged in each limiting slot, and one end of each inserting rod 503 penetrates through the fixing block 502 and penetrates into the first open slot to be fixedly connected with the middle of one side of each arc-shaped fixing piece 501; the other end of the inserted bar 503 penetrates out of the fixing block 502 and is fixedly provided with a convex block, the part of the inserted bar 503, which is positioned in the limiting groove, is sleeved with a second spring 504, one end of the second spring 504 is fixedly connected with the part of the inserted bar 503, which is close to the arc-shaped fixing part 501, the other end of the second spring 504 is fixedly connected with the limiting groove, the fire extinguisher tank is inserted between the two arc-shaped fixing parts 501, under the action of the second spring 504, the fire extinguisher tank is limited, the convex block is pulled, the inserted bar 503 moves towards the direction of the limiting groove, the arc-shaped fixing part 501 connected with the inserted bar 503 moves towards the direction of the limiting groove, the second spring 504 is compressed, the distance between the two arc-shaped fixing parts 501 is adjusted, and the fire extinguisher tanks with different diameters can be fixed through the.
The discharging assembly 12 comprises a second fixed disc 1201, the second fixed disc 1201 is fixedly connected with the bottom end of the storage box 2, a second groove is formed in the bottom end of the second fixed disc 1201, a rotary disc 1202 is arranged in the second groove, a discharging hole is formed in one side of the rotary disc 1202, a discharging pipe 1203 is arranged on one side of the bottom end of the rotary disc 1202, and the discharging pipe 1203 is communicated with the bottom end of the discharging hole; a feed pipe 1204 is arranged on one side of the top end of the second fixed disc 1201, one end of the feed pipe 1204 is communicated with the top end of the discharge port, the other end of the feed pipe 1204 is communicated with the inside of the storage box 2, a rotating shaft 1205 is arranged in the middle of the top end of the second fixed disc 1201, and one end of the rotating shaft 1205 penetrates into the second slot and is fixedly connected with the middle of the top end of the rotary disc 1202; the transmission assembly 13 comprises five bearings 1301, the five bearings 1301 are fixedly connected with the material storage box 2 through a second connecting rod 1302, the inner rings of the bearings 1301 are fixedly connected with a rotating shaft 1205, and a belt pulley 1303 penetrates through the rotating shaft 1205 and is fixedly arranged on the other side of the bearing 1301; five belt pulleys 1303 are connected through a belt 1304, a motor 1305 is fixedly arranged at the end part of the other end of the outermost rotating shaft 1205, the motor 1305 is preferably an XD-3420-2 type motor, the motor 1305 is fixedly connected with the storage tank 2 through a third connecting rod 1306, a PLC in the PLC control box 14 is electrically connected with the motor 1305, the motor 1305 is rotated through a touch screen on the PLC control box 14, the rotating shaft 1205 connected with an output shaft of the motor 1305 is driven to rotate along with the rotation of the output shaft of the motor 1305, so that a belt pulley 1303 on the rotating shaft 1205 rotates, the five rotating shafts 1205 rotate along with the rotation of the rotating shafts 1205, the rotating disc 1202 rotates until the discharge port is communicated with the feeding pipe 1204, the discharge pipe 1203 is right opposite to the feeding port of the fire extinguisher tank, dry powder injected into the storage tank 2 enters from the discharge pipe 1204 and is discharged into the fire extinguisher tank, along with the continuous increase of dry powder in the fire extinguisher jar, the weight of fire extinguisher increases, the fire extinguisher drives sleeve 8 and moves down on gag lever post 6, first spring 7 compression, move down to the signal that infrared generator 11 sent after the certain dry powder of fire extinguisher filling is received by infrared receiver 9, motor 1305 drives carousel 1202 and rotates and plug up the discharge gate to carousel 1202 this moment, discharging pipe 1203 is no longer the ejection of compact, the quantitative filling of fire extinguisher jar has been realized, through the device, the accuracy of fire extinguisher filling has been improved, need not the continuous adjustment of personnel, the practicality has been improved.
When the fire extinguisher fixing device works, the touch screen on the PLC control box 14 is matched with the infrared generator 9 and the infrared receiver 11, the operation of the motor 1305 can be controlled, the fire extinguisher tank is inserted between the two arc-shaped fixing pieces 501, the fire extinguisher tank is limited under the action of the second spring 504, the convex block is pulled, the inserted rod 503 moves towards the direction of the limiting groove, the arc-shaped fixing pieces 501 connected with the inserted rod 503 move towards the direction of the limiting groove, the second spring 504 is compressed, so that the distance between the two arc-shaped fixing pieces 501 can be adjusted, the fire extinguisher tanks with different diameters can be fixed through the resetting action of the second spring 504, after the fire extinguisher tank is fixed, the motor 1305 rotates through the touch screen on the PLC control box 14, the rotating shaft 1205 connected with the output shaft of the motor 1305 is driven to rotate along with the rotation of the output shaft of the motor 1305, and the belt pulley 1303 on the rotating, the belt 1304 and the bearing 1301 are matched to enable the five rotating shafts 1205 to rotate, the rotating disc 1202 is enabled to rotate until the discharge hole is communicated with the feeding pipe 1204 along with the rotation of the rotating shafts 1205, the discharging pipe 1203 is just opposite to the feeding hole of the fire extinguisher tank, at the moment, the dry powder injected into the storage box 2 enters from the feeding pipe 1204 and is discharged into the fire extinguisher tank from the discharging pipe 1203, along with the continuous increase of the dry powder in the fire extinguisher tank, the weight of the fire extinguisher is increased, the fire extinguisher drives the sleeve 8 to move up and down on the limiting rod 6, the first spring 7 is compressed, the fire extinguisher filled with certain dry powder and then moves down to the infrared ray generator 11 to send out a signal which is received by the infrared ray receiver 9, at the moment, the motor 1305 drives the rotating disc 1202 to rotate until the rotating disc 1202 to block the discharge hole, the discharging pipe 1203 is not, the practicability is improved.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A fire extinguisher filling device comprises a table body (1) and a storage box (2), and is characterized in that the storage box (2) is arranged at the top of the table body (1), the cross section of the storage box (2) is trapezoidal, a feed inlet is formed in the top end of the storage box (2), connecting plates (3) are fixedly arranged on two sides of the storage box (2), the connecting plates (3) are fixedly connected with the top end of the table body (1), five first fixing discs (4) are equidistantly arranged in the middle of the top end of the table body (1), first grooves are formed in the top end of each first fixing disc (4), limiting assemblies (5) are arranged on two sides of each first groove, limiting rods (6) are arranged on two side edges of each first fixing disc (4), the limiting rods (6) are fixedly connected with the table body (1), first springs (7) are sleeved on the limiting rods (6), the bottom end of the first spring (7) is fixedly connected with the bottom of the limiting rod (6), the top end of the first spring (7) is fixedly provided with a sleeve (8), the sleeve (8) is connected with the limiting rod (6) in an inserting way, the bottom of one side of the first fixed disc (4) is fixedly provided with an infrared generator (9), five first connecting rods (10) are fixedly arranged on one side of the top end of the table body (1) at equal intervals, an infrared receiver (11) is fixedly arranged on the top of one side of the first connecting rod (10), and the infrared receiver (11) is arranged opposite to the infrared generator (9), five discharging assemblies (12) are equidistantly arranged at the bottom of the material storage box (2), and five discharging assemblies (12) are in one-to-one correspondence with five first fixed discs (4), one side of the material storage box (2) is provided with a transmission assembly (13) for controlling the discharging assembly (12).
2. A fire extinguisher filling apparatus according to claim 1, wherein a PLC control box (14) is fixedly provided at one side of one of the connection plates (3), and the infrared ray generator (9) and the infrared ray receiver (11) are electrically connected to a PLC in the PLC control box (14).
3. A fire extinguisher filling apparatus according to claim 1, wherein the limiting component (5) comprises two arc fixing members (501), two arc fixing members (501) are located at both sides of the first open groove, the middle parts of both sides of the first fixing disc (4) are both fixedly provided with fixing blocks (502), a limiting groove is formed in the fixing block (502), an inserting rod (503) is arranged in the limiting groove, and one end of the inserting rod (503) passes through the fixing block (502) and penetrates into the first open groove to be fixedly connected with the middle part of one side of the arc fixing member (501).
4. A fire extinguisher filling apparatus according to claim 3, wherein the other end of the insertion rod (503) penetrates through the fixing block (502) and is fixedly provided with a projection, a second spring (504) is sleeved on a position of the insertion rod (503) in the limiting groove, one end of the second spring (504) is fixedly connected with a position of the insertion rod (503) close to the arc-shaped fixing member (501), and the other end of the second spring (504) is fixedly connected with the limiting groove.
5. The fire extinguisher filling device according to claim 2, wherein the discharging assembly (12) comprises a second fixed disk (1201), the second fixed disk (1201) is fixedly connected with the bottom end of the storage box (2), a second groove is formed in the bottom end of the second fixed disk (1201), a rotary disk (1202) is arranged in the second groove, a discharging hole is formed in one side of the rotary disk (1202), a discharging pipe (1203) is arranged on one side of the bottom end of the rotary disk (1202), and the discharging pipe (1203) is communicated with the bottom end of the discharging hole.
6. A fire extinguisher filling apparatus according to claim 5, wherein a feed pipe (1204) is provided at one side of the top end of the second fixed disc (1201), one end of the feed pipe (1204) is communicated with the top end of the discharge port, the other end of the feed pipe (1204) is communicated with the inside of the storage tank (2), a rotating shaft (1205) is provided at the middle of the top end of the second fixed disc (1201), and one end of the rotating shaft (1205) penetrates into the second slot and is fixedly connected with the middle of the top end of the rotary disc (1202).
7. A fire extinguisher filling apparatus according to claim 6, characterized in that the transmission assembly (13) comprises five bearings (1301), the five bearings (1301) are all fixedly connected with the storage box (2) through second connecting rods (1302), the inner rings of the bearings (1301) are fixedly connected with the rotating shaft (1205), and belt pulleys (1303) are fixed on the other side of the rotating shaft (1205) penetrating through the bearings (1301) in an inserting manner.
8. A fire extinguisher filling apparatus according to claim 7, wherein five belt pulleys (1303) are connected through a belt (1304), a motor (1305) is fixedly arranged at the end portion of the other end of the rotating shaft (1205) at the outermost side, the motor (1305) is fixedly connected with the storage box (2) through a third connecting rod (1306), and a PLC in the PLC control box (14) is electrically connected with the motor (1305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010084687.7A CN111114864A (en) | 2020-02-10 | 2020-02-10 | Fire extinguisher filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010084687.7A CN111114864A (en) | 2020-02-10 | 2020-02-10 | Fire extinguisher filling device |
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| Publication Number | Publication Date |
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| CN111114864A true CN111114864A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010084687.7A Pending CN111114864A (en) | 2020-02-10 | 2020-02-10 | Fire extinguisher filling device |
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| CN (1) | CN111114864A (en) |
Cited By (2)
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| CN112278453A (en) * | 2020-09-29 | 2021-01-29 | 林碎录 | Automatic powder filling device of dry powder fire extinguisher |
| CN115350428A (en) * | 2022-09-05 | 2022-11-18 | 广州湘安消防器材有限公司 | Fire extinguisher device capable of adjusting pressure |
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| CN208647184U (en) * | 2018-09-20 | 2019-03-26 | 深圳市海量农产品投资有限公司 | A kind of whey powder quantitative packaging device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278453A (en) * | 2020-09-29 | 2021-01-29 | 林碎录 | Automatic powder filling device of dry powder fire extinguisher |
| CN115350428A (en) * | 2022-09-05 | 2022-11-18 | 广州湘安消防器材有限公司 | Fire extinguisher device capable of adjusting pressure |
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