Fire extinguisher dry powder canning device

Abstract

The utility model relates to the field of canning devices, in particular to a fire extinguisher dry powder canning device which comprises a base, a supporting part, a feeding hopper, a connecting joint, a lifting part, a shell, a sealing plate and a sealing piece. The top of the base is connected with the supporting part. The supporting part is connected with the shell; a spring support is arranged on the side face of the inner wall of the shell. The bottom of the spring support is provided with a plurality of springs which are distributed in a circumferential mode at equal intervals. One end of the spring away from the spring bracket is connected with the sealing plate; the inner wall side surface of the shell is connected with the sealing ring; the sealing plate is in contact extrusion with the side surface of the sealing ring; a connecting pipe is arranged at the bottom of the sealing plate; by means of the structure of the lifting adjusting plate, adjustment and control over the initial height can be effectively carried out, and therefore the effect that fire extinguisher tank bodies with different heights are charged and canned in a compatible mode is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of canning devices, in particular to a fire extinguisher dry powder canning device. Background Art

[0002] The dry powder fire extinguisher is filled with dry powder. When filling the dry powder into a dry powder bottle, a dry powder canning device is often used. The structure of the dry powder canning device in the prior art generally includes a base, a fixing plate and a bracket are provided on the top of the base, the dry powder bottle is placed on the fixing plate, a powder pump valve is fixed on the bracket, the powder pump valve is connected to the feeding pipe, and the dry powder is poured into the dry powder bottle after the powder pump valve is opened. After a dry powder bottle is filled, the dry powder bottle needs to be removed and another empty dry powder bottle is placed on it to continue filling. The working efficiency is low and the filling speed is slow.

[0003] The Chinese patent with the publication number CN208217121U discloses a fire extinguisher dry powder canning device, including a base, a support plate is provided on the top of the base, a bracket is installed on the support plate, a powder pump valve is fixed on the bracket, the powder pump valve is connected to a feeding pipe, a motor is fixed on the top of the base, a rotating shaft at the top of the motor is connected to a turntable, a plurality of circular grooves are evenly distributed on the turntable, the grooves are used to place the dry powder bottle, and the dry powder bottle is located below the powder pump valve; a side plate is provided on one side of the bracket, a convex column is provided in the middle of the side plate, and a long strip sliding hole is provided on the support plate for the convex column to be inserted and slide with the convex column. When in use, multiple dry powder bottles are placed on the turntable first, and when a dry powder bottle is filled, the motor controls the turntable to rotate one station, and then the next dry powder bottle can be filled, and the filled dry powder bottle can be immediately removed, and then a new empty dry powder bottle is placed, which can make the device always in a filling state, the filling speed is fast, and the work efficiency is improved.

[0004] However, the above disclosed solution has the following disadvantages: since the height of the filling platform is fixed during use, the above device can only fill fire extinguishers of one height, which reduces the compatibility of the above device with fire extinguishers of different heights and sizes. Utility Model Content

[0005] The purpose of the utility model is to address the technical problems existing in the background technology. The utility model proposes a fire extinguisher dry powder canning device. The utility model can effectively adjust and control the initial height through the structure of the lifting adjustment plate, thereby achieving the effect of compatible filling and canning of fire extinguisher tanks of different heights. The combination of the sliding tube and the shell can realize the combination of opening and closing inside the device through vertical sliding, which can improve the operating efficiency of the device and reduce the operating difficulty of the device.

[0006] The utility model provides a fire extinguisher dry powder canning device, comprising a base, a supporting part, a feeding hopper, a connecting joint, a lifting part, a shell, a sealing plate and a sealing member;

[0007] The top of the base is connected to the support part; the support part is connected to the shell; a spring bracket is provided on the side of the inner wall of the shell; a plurality of groups of springs with circumferentially equal spacing and steps are provided on the bottom of the spring bracket; the end of the spring away from the spring bracket is connected to the sealing plate; the side of the inner wall of the shell is connected to the sealing ring; the sealing plate is in contact and extrusion with the side of the sealing ring; a connecting pipe is provided on the bottom of the sealing plate; a plurality of feeding holes are provided on the side of the connecting pipe; the bottom of the shell is connected to the sealing member; the sealing member is slidably connected to the outer end surface of the side of the connecting pipe; the bottom of the connecting pipe is connected to the sliding pipe.

[0008] Preferably, the supporting part includes a supporting rod, a bottom connecting piece, a top plate and a lifting adjustment plate; the top of the base is connected to the bottom connecting piece, and the bottom connecting piece is connected to the bottom of the supporting rod; the top of the supporting rod is connected to the top plate, and an arc groove is provided on the side of the top plate; the side of the arc groove is in contact with the feed hopper; the supporting rod is connected to the lifting adjustment plate by sliding damping, and a through hole is provided on the lifting adjustment plate, and the top of the lifting adjustment plate is connected to the connecting joint; the top of the connecting joint is connected to the feed hopper, and the bottom of the connecting joint passes through the lifting adjustment plate and is connected to the shell.

[0009] Preferably, the lifting part includes a lifting plate, a lifting spring, a pressing plate, a pressing piece, a rotating piece, a sliding tube, a nozzle and a connecting handle; the top of the lifting plate is connected to the lifting spring, the top of the lifting spring is connected to the supporting part, and the side of the lifting plate is connected to the pressing plate; the side of the supporting part is rotatably connected to the rotating piece, and the side of the rotating piece is connected to the connecting handle; the rotating piece is U-shaped; the side of the inner wall of the rotating piece is connected to the pressing piece, and the bottom of the pressing piece is in contact with the top of the pressing plate; the length of the pressing plate is smaller than the length of the rotating piece; a through hole is provided on the lifting plate, and the top of the lifting plate is connected to the sliding tube; the sliding tube passes through the bottom of the lifting plate and is connected to the nozzle.

[0010] Preferably, a sliding member is provided on the lifting adjustment plate, a through hole is provided on the sliding member, the sliding member is slidably connected to the support rod, multiple groups of sliding members are symmetrically arranged on both sides of the lifting adjustment plate, an adjustment damping member is provided on the side of the sliding member, and the adjustment damping member is dampingly connected to the side of the support rod.

[0011] Preferably, a sealing ring is provided on the top of the connecting joint, the sealing ring is connected to the feed hopper and the connecting joint at the connection seam, and a locking piece is provided on the connecting joint, and the locking piece is connected to the feed hopper.

[0012] Preferably, a mounting groove is provided on the top of the nozzle, and a mounting joint is provided on the bottom of the sliding tube, and the mounting joint is connected to the mounting groove.

[0013] Preferably, a lifting groove is provided on the inner wall of the support rod, a rotating connecting piece is provided on the side of the rotating member, the rotating connecting piece is slidingly connected to the inner wall of the lifting groove, a threaded extrusion piece is provided on the side of the rotating connecting piece, the threaded extrusion piece is threadedly connected to the drilling connecting piece, the threaded extrusion piece is in contact and extrusion with the inner wall of the lifting groove, and multiple groups of threaded extrusion pieces are symmetrically arranged on both sides of the rotating member.

[0014] Preferably, a sliding stopper is provided on the top of the support rod, and the sliding stopper contacts the top of the lifting and adjusting plate.

[0015] The above technical solution of the utility model has the following beneficial technical effects:

[0016] The utility model can effectively control the initial height adjustment through the structure of the lifting and adjusting plate, thereby realizing the compatibility of the fire extinguisher tanks with different heights. The combination of the sliding tube and the shell can realize the opening and closing of the interior of the device through vertical sliding, which can improve the operating efficiency of the device and reduce the operating difficulty of the device. The lifting plate is driven down by the rotating part and the pressing part, so that a gap is generated between the sealing plate and the sealing ring, so that the raw materials are discharged downward from the feed hopper. The structure of the sealing part can prevent the raw materials from leaking, avoiding the waste of raw materials in the device. The automatic closing of the device can be realized by multiple sets of spring structures, thereby avoiding the leakage of the device and improving the use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of an embodiment of a fire extinguisher dry powder canning device of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the rotating part in the embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the sealing member in the embodiment of the utility model;

[0020] Figure numerals: 1. base; 2. support part; 3. feed hopper; 4. connecting joint; 5. shell; 6. sliding tube; 7. lifting plate; 8. lifting spring; 9. pressing plate; 10. pressing part; 11. rotating part; 12. connecting handle; 13. nozzle; 14. spring bracket; 15. spring; 16. sealing ring; 17. sealing plate; 18. connecting tube; 19. feed hole; 20. sealing part. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0022] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0023] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0026] Embodiment 1

[0027] like Figure 1-Figure 3 As shown, a fire extinguisher dry powder canning device proposed by the utility model includes a base 1, a support part 2, a feed hopper 3, a connecting joint 4, a lifting part, a shell 5, a sealing plate 17 and a sealing member 20;

[0028] The top of the base 1 is connected to the support part 2; the support part 2 is connected to the shell 5; a spring bracket 14 is provided on the side of the inner wall of the shell 5; a plurality of groups of springs 15 are arranged at equal intervals on the bottom of the spring bracket 14; the end of the spring 15 away from the spring bracket 14 is connected to the sealing plate 17; the side of the inner wall of the shell 5 is connected to the sealing ring 16; the sealing plate 17 is in contact and extruded with the side of the sealing ring 16; a connecting pipe 18 is provided on the bottom of the sealing plate 17; a plurality of feeding holes 19 are provided on the side of the connecting pipe 18; the bottom of the shell 5 is connected to the sealing member 20; the sealing member 20 is slidably connected to the outer end surface of the side of the connecting pipe 18; the bottom of the connecting pipe 19 is connected to the sliding pipe 6.

[0029] The supporting part 2 includes a supporting rod, a bottom connecting piece, a top plate and a lifting adjustment plate; the top of the base 1 is connected to the bottom connecting piece, and the bottom connecting piece is connected to the bottom of the supporting rod; the top of the supporting rod is connected to the top plate, and a circular arc groove is provided on the side of the top plate; the side of the circular arc groove is in contact with the feed hopper 3; the supporting rod is connected to the lifting adjustment plate by sliding damping, and a through hole is provided on the lifting adjustment plate, and the top of the lifting adjustment plate is connected to the connecting joint 4; the top of the connecting joint 4 is connected to the feed hopper 3, and the bottom of the connecting joint 4 passes through the lifting adjustment plate and is connected to the shell 5.

[0030] The lifting part includes a lifting plate 7, a lifting spring 8, a pressing plate 9, a pressing piece 10, a rotating piece 11, a sliding tube 6, a nozzle 13 and a connecting handle 12; the top of the lifting plate 7 is connected to the lifting spring 8, the top of the lifting spring 8 is connected to the support part 2, and the side of the lifting plate 7 is connected to the pressing plate 9; the side of the support part 2 is rotatably connected to the rotating piece 11, and the side of the rotating piece 11 is connected to the connecting handle 12; the rotating piece 11 is U-shaped; the inner wall side of the rotating piece 11 is connected to the pressing piece 10, and the bottom of the pressing piece 10 contacts the top of the pressing plate 9; the length of the pressing plate 9 is shorter than the length of the rotating piece 11; a through hole is provided on the lifting plate 7, and the top of the lifting plate 7 is connected to the sliding tube 6; the sliding tube 6 passes through the bottom of the lifting plate 7 and is connected to the nozzle 13.

[0031] A sliding member is provided on the lifting adjustment plate, a through hole is provided on the sliding member, the sliding member is slidably connected to the support rod, multiple groups of sliding members are symmetrically arranged on both sides of the lifting adjustment plate, an adjustment damping member is provided on the side of the sliding member, and the adjustment damping member is dampingly connected to the side of the support rod.

[0032] A sealing ring is provided on the top of the connecting joint 4 , and the sealing ring is connected to the connecting seam between the feed hopper 3 and the connecting joint 4 . A locking piece is provided on the connecting joint 4 , and the locking piece is connected to the feed hopper 3 .

[0033] A lifting groove is provided on the inner wall of the support rod, and a rotating connecting piece is provided on the side of the rotating member 11. The rotating connecting piece is slidingly connected to the inner wall of the lifting groove. A threaded extrusion piece is provided on the side of the rotating connecting piece. The threaded extrusion piece is threadedly connected to the drilling connecting piece. The threaded extrusion piece contacts and extrude the inner wall of the lifting groove. Multiple groups of threaded extrusion pieces are symmetrically arranged on both sides of the rotating member 11.

[0034] A mounting groove is provided on the top of the spray head 13, and a mounting joint is provided on the bottom of the sliding tube 6, and the mounting joint is connected to the mounting groove.

[0035] A sliding stopper is arranged on the top of the support rod, and the sliding stopper contacts the top of the lifting and adjusting plate.

[0036] In this embodiment, the device can achieve the effect of compatible canning processing for fire extinguishers of different heights and sizes. Compared with traditional devices, the device can effectively improve the compatibility with fire extinguisher tanks of different heights through the structure of the lifting and adjusting plate.

[0037] When the device is in working state, by placing the dry powder raw material inside the feed hopper 3, it can ensure that the device is easy to add materials while ensuring the stability of the material discharge of the device. At this time, the tank body of the fire extinguisher to be filled is placed under the nozzle 13, and the height of the lifting adjustment plate is adjusted according to the height of the tank body, so that the nozzle 13 extends into the tank body.

[0038] After the initial height adjustment is completed, the connecting handle 12 is rotated so that the pressing piece 10 presses the pressing plate 9, thereby causing the lifting plate 7 to slide downward. At this time, the sliding tube 6 slides downward relative to the shell 5 due to the driving of the lifting plate 7. Due to the combined structure of the sealing ring 16 and the sealing plate 17 inside the shell 5, when the sliding tube 6 does not slide downward, the side of the sealing ring 16 and the sealing plate 17 are in a tight fit state, and the interior of the shell 5 is in a closed state. When the sliding tube 6 drives the connecting tube 18 to slide downward, the sealing plate 17 is away from the position of the sealing ring 16, thereby generating a connecting gap between the sealing plate 17 and the sealing ring 16, and the raw material is discharged through the gap, thereby realizing the effect of switching the interior of the shell 5 from a closed state to a connected state, thereby achieving the purpose of canning processing.

[0039] When the canning is completed, the connecting handle 12 is loosened, and the combination of the lifting spring 8 and the spring 15 can drive the connecting tube 18 to slide upward, so that the inside of the shell 5 is sealed again, thereby reducing the operating difficulty of the staff and ensuring that the raw materials will not leak due to the weight of the sliding tube 6 itself.

[0040] Embodiment 2

[0041] like Figure 1-Figure 3 As shown, a fire extinguisher dry powder canning device proposed by the utility model, compared with the first embodiment, in this embodiment, a sealing ring is provided on the top of the connecting joint 4, the sealing ring is connected to the connecting seam between the feed hopper 3 and the connecting joint 4, and a locking piece is provided on the connecting joint 4, and the locking piece is connected to the feed hopper 3.

[0042] The structure of the connecting joint 4 can effectively improve the efficiency and stability of the device for replacing the feed hopper 3, avoiding problems such as leakage of raw materials during the process of replacing raw materials. At the same time, the locking part can provide more stable support for the feed hopper 3, reducing the risk of the feed hopper 3 tilting.

[0043] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0044] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A fire extinguisher dry powder canning device, comprising a base (1), a support portion (2), a feed hopper (3), a connecting joint (4) and a lifting portion, characterized in that It comprises a housing (5), a sealing plate (17) and a sealing member (20); The top of the base (1) is connected to the support part (2); the support part (2) is connected to the shell (5); a spring bracket (14) is provided on the inner wall side of the shell (5); a plurality of groups of springs (15) are provided on the bottom of the spring bracket (14) at circumferentially equal intervals; one end of the spring (15) away from the spring bracket (14) is connected to a sealing plate (17); the inner wall side of the shell (5) is connected to a sealing ring (16); the sealing plate (17) is in contact and extrusion with the side of the sealing ring (16); a connecting pipe (18) is provided on the bottom of the sealing plate (17); a plurality of groups of feed holes (19) are provided on the side of the connecting pipe (18); the bottom of the shell (5) is connected to a sealing member (20); the sealing member (20) is slidably connected to the outer end surface of the side of the connecting pipe (18); and the bottom of the connecting pipe (18) is connected to a sliding pipe (6).

2. A fire extinguisher dry powder canning device according to claim 1, characterized in that: The support part (2) comprises a support rod, a bottom connecting piece, a top plate and a lifting adjustment plate; the top of the base (1) is connected to the bottom connecting piece, and the bottom connecting piece is connected to the bottom of the support rod; the top of the support rod is connected to the top plate, and a circular arc groove is provided on the side of the top plate; the side of the circular arc groove contacts the feed hopper (3); the support rod is connected to the lifting adjustment plate in a sliding damping manner, and a through hole is provided on the lifting adjustment plate, and the top of the lifting adjustment plate is connected to the connecting joint (4); the top of the connecting joint (4) is connected to the feed hopper (3), and the bottom of the connecting joint (4) passes through the lifting adjustment plate and is connected to the shell (5).

3. A fire extinguisher dry powder canning device according to claim 1, characterized in that: The lifting part comprises a lifting plate (7), a lifting spring (8), a pressing plate (9), a pressing member (10), a rotating member (11), a sliding tube (6), a spray head (13) and a connecting handle (12); the top of the lifting plate (7) is connected to the lifting spring (8), the top of the lifting spring (8) is connected to the supporting part (2), and the side of the lifting plate (7) is connected to the pressing plate (9); the side of the supporting part (2) is rotatably connected to the rotating member (11), and the side of the rotating member (11) is connected to the connecting handle (12); the rotating member (11) is U-shaped; the inner wall side of the rotating member (11) is connected to the pressing member (10), and the bottom of the pressing member (10) contacts the top of the pressing plate (9); the length of the pressing plate (9) is shorter than the length of the rotating member (11); a through hole is provided on the lifting plate (7), and the top of the lifting plate (7) is connected to the sliding tube (6); the sliding tube (6) passes through the bottom of the lifting plate (7) and is connected to the spray head (13).

4. A fire extinguisher dry powder canning device according to claim 2, characterized in that: A sliding member is provided on the lifting adjustment plate, a through hole is provided on the sliding member, the sliding member is slidably connected to the support rod, multiple groups of sliding members are symmetrically arranged on both sides of the lifting adjustment plate, an adjustment damping member is provided on the side of the sliding member, and the adjustment damping member is dampingly connected to the side of the support rod.

5. A fire extinguisher dry powder canning device according to claim 1, characterized in that: A sealing ring is provided on the top of the connecting joint (4), and the sealing ring is connected to the connecting seam between the feed hopper (3) and the connecting joint (4). A locking piece is provided on the connecting joint (4), and the locking piece is connected to the feed hopper (3).

6. A fire extinguisher dry powder canning device according to claim 1, characterized in that: A mounting groove is provided on the top of the spray head (13), and a mounting joint is provided on the bottom of the sliding tube (6), wherein the mounting joint is connected to the mounting groove.

7. A fire extinguisher dry powder canning device according to claim 2, characterized in that: A lifting groove is provided on the inner wall of the support rod, a rotating connecting piece is provided on the side of the rotating member (11), the rotating connecting piece is slidably connected to the inner wall of the lifting groove, a threaded extrusion piece is provided on the side of the rotating connecting piece, the threaded extrusion piece is threadedly connected to the drilling connecting piece, the threaded extrusion piece contacts and extrudes the inner wall of the lifting groove, and multiple groups of threaded extrusion pieces are symmetrically arranged on both sides of the rotating member (11).

8. A fire extinguisher dry powder canning device according to claim 2, characterized in that: A sliding stopper is arranged on the top of the support rod, and the sliding stopper contacts the top of the lifting and adjusting plate.

Images