CN219038164U

CN219038164U - Explosive weighing device

Info

Publication number: CN219038164U
Application number: CN202222913185.8U
Authority: CN
Inventors: 额尔和木
Original assignee: Fuzhou Minlong Railway Engineering Co ltd
Current assignee: Fuzhou Minlong Railway Engineering Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-05-16
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to the technical field of explosive processing, and particularly discloses an explosive weighing device which comprises a support frame, wherein a weighing cylinder is arranged at the top of the support frame, a movable cover is movably connected to the bottom of the weighing cylinder, a support rod is fixedly connected to one side of the support frame, a weighing sensor is fixedly connected to the top of the support rod, a blowing box is fixedly connected to the top of the support frame, and a fan is arranged at the bottom of an inner cavity of the blowing box. According to the utility model, the filter screen and the air suction pipe are used for extracting air through the operation of the fan, then the air is transmitted to the inside of the exhaust pipe through the fan, the air is transmitted to the inside of the corrugated pipe through the exhaust pipe, and the wind power is transmitted to the inside of the weighing cylinder through the corrugated pipe, so that the advantage of the function of cleaning the excess materials is achieved, and the problems that the accuracy of the counterweight is affected and resources are wasted if the excess materials exist in the cylinder after weighing in the use of the conventional explosive weighing device are solved, so that the use of the explosive weighing device is inconvenient for people are solved.

Description

Explosive weighing device

Technical Field

The utility model relates to the technical field of explosive processing, in particular to an explosive weighing device.

Background

The explosive can burn (i.e. explode) in a short time, and is a substance which explodes by self energy under the action of certain external energy.

The utility model provides a powder explosive weighing device, which has the following bulletin number: CN214793429U, the application includes a weighing cylinder, characterized in that, a weighing sensor is disposed on one side of the weighing cylinder, and a gate control device is disposed on the other side; the bucket door control device comprises a bucket door cylinder, a fixed support plate is arranged above the bucket door cylinder, and a receiving plate is arranged at the telescopic section below the bucket door cylinder; the fixed supporting plate, the bucket door cylinder and the bearing plate are fixed through a limiting device; the bearing plate is connected with the blanking hopper door through a pull rod. The utility model has the advantages of stable and efficient operation, reasonable structure, proper volume, small pollution, low energy consumption and high safety, can be effectively matched with the existing explosive production equipment through the sealing connecting piece and the fixing hole, and is widely applied to explosive production, but if residual materials exist in the weighed cylinder, the accuracy of the balance weight is affected, and resources are wasted, so that the utility model is inconvenient for people to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the explosive weighing device which has the advantage of cleaning the excess materials, and solves the problems that if the excess materials exist in the barrel body after weighing in the use of the traditional explosive weighing device, the accuracy of the counterweight is affected, and resources are wasted, so that the use of people is inconvenient.

The utility model relates to an explosive weighing device, which comprises a supporting frame, wherein a weighing cylinder is arranged at the top of the supporting frame, a movable cover is movably connected to the bottom of the weighing cylinder, a supporting rod is fixedly connected to one side of the supporting frame, a weighing sensor is fixedly connected to the top of the supporting rod, a blowing box is fixedly connected to the top of the supporting frame, a fan is arranged at the bottom of an inner cavity of the blowing box, an air suction pipe is communicated with an input end of the fan, an air suction cover is communicated with the top of the air suction pipe, an exhaust pipe is communicated with an output end of the fan, and a corrugated pipe is communicated with the bottom of the exhaust pipe.

According to the explosive weighing device, the left side of the air blowing box is fixedly connected with the fixing plate, the bottom of the fixing plate is fixedly connected with the pushing cylinder, the output end of the pushing cylinder is fixedly connected with the cross rod, and the right side of the cross rod is fixedly connected with the left side of the corrugated pipe.

According to the explosive weighing device, the bottom of the corrugated pipe is fixedly connected with the upper flange, the top of the weighing cylinder is fixedly connected with the lower flange, and the lower flange is connected with the upper flange through bolts.

The utility model relates to an explosive weighing device, wherein a filter screen is fixedly connected to the top of an inner cavity of a blowing box, and a filter hole is formed in the inner cavity of the filter screen.

According to the explosive weighing device, the two sides of the fan are fixedly connected with the fixing seats, and one side, away from the fan, of the fixing seats is fixedly connected with the inner wall of the blowing box.

According to the explosive weighing device, the inner cavity of the supporting frame is provided with the vertical groove, the bottom of the inner wall of the vertical groove is fixedly connected with the supporting spring, the top of the supporting spring is fixedly connected with the sliding rod, the surface of the sliding rod is movably connected with the inside of the vertical groove, and the left side of the sliding rod is fixedly connected with the right side of the weighing cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the filter screen and the air suction pipe are used for extracting air through the operation of the fan, then the air is transmitted to the inside of the exhaust pipe through the fan, the air is transmitted to the inside of the corrugated pipe through the exhaust pipe, and the wind power is transmitted to the inside of the weighing cylinder through the corrugated pipe, so that the advantage of the function of cleaning the excess materials is achieved, and the problems that the accuracy of the counterweight is affected and resources are wasted if the excess materials exist in the cylinder after weighing in the use of the conventional explosive weighing device are solved, so that the use of the explosive weighing device is inconvenient for people are solved.

2. According to the utility model, through the arrangement of the vertical grooves, the sliding rod can smoothly slide in the support frame, then the weighing sensor can smoothly weigh, and through the arrangement of the fixing seat, the position of the fan is supported, so that the stability of the fan during operation is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the blow box structure of the present utility model;

fig. 3 is an enlarged partial schematic view at a in fig. 1.

In the figure: 1. a support frame; 2. a lower flange; 3. a bellows; 4. a fixing plate; 5. a blow box; 6. a pushing cylinder; 7. a cross bar; 8. an upper flange plate; 9. a weighing cylinder; 10. a movable cover; 11. a fixing seat; 12. an air suction cover; 13. a filter screen; 14. a filter hole; 15. an air suction pipe; 16. a blower; 17. an exhaust pipe; 18. a slide bar; 19. a vertical groove; 20. a support spring; 21. a support rod; 22. a load cell.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the explosive weighing device of the utility model comprises a support frame 1, a weighing cylinder 9 is arranged at the top of the support frame 1, a movable cover 10 is movably connected at the bottom of the weighing cylinder 9, a support rod 21 is fixedly connected at one side of the support frame 1, a weighing sensor 22 is fixedly connected at the top of the support rod 21, a blowing box 5 is fixedly connected at the top of the support frame 1, a fan 16 is arranged at the bottom of an inner cavity of the blowing box 5, an air suction pipe 15 is communicated with an input end of the fan 16, an air suction cover 12 is communicated with the top of the air suction pipe 15, an exhaust pipe 17 is communicated with an output end of the fan 16, and a corrugated pipe 3 is communicated with the bottom of the exhaust pipe 17.

Specifically, the left side fixedly connected with fixed plate 4 of blow box 5, the bottom fixedly connected with of fixed plate 4 promotes cylinder 6, promotes the output fixedly connected with horizontal pole 7 of cylinder 6, the right side of horizontal pole 7 and the left side fixedly connected with of bellows 3.

Through above-mentioned technical scheme, promote horizontal pole 7 through pushing cylinder 6 and move downwards, drive bellows 3 through the removal of horizontal pole 7 and remove, make bellows 3 can stretch out and draw back then.

Specifically, the bottom fixedly connected with of bellows 3 goes up ring flange 8, and the top fixedly connected with of a section of thick bamboo 9 that weighs is lower ring flange 2, passes through bolted connection between lower ring flange 2 and the upper ring flange 8.

Through above-mentioned technical scheme, through the setting of lower ring flange 2 and last ring flange 8, can be connected bellows 3 and weighing tube 9, make the inside of blowing in weighing tube 9 that wind-force can be smooth then.

Specifically, the top of the inner cavity of the blow box 5 is fixedly connected with a filter screen 13, and the inner cavity of the filter screen 13 is provided with a filter hole 14.

Through above-mentioned technical scheme, through the setting of filter screen 13 and filtration pore 14, play the effect that blocks to external dust, prevent that the dust from can getting into the inside of blow box 5.

Specifically, both sides of the fan 16 are fixedly connected with a fixing seat 11, and one side of the fixing seat 11 away from the fan 16 is fixedly connected with the inner wall of the blow box 5.

Through above-mentioned technical scheme, through the setting of fixing base 11, support the position of fan 16, improved the stability of fan 16 during operation in succession.

Specifically, the inner chamber of support frame 1 has seted up perpendicular groove 19, and the bottom fixedly connected with supporting spring 20 of perpendicular groove 19 inner wall, and the top fixedly connected with slide bar 18 of supporting spring 20, the inside swing joint of slide bar 18 and perpendicular groove 19, the left side of slide bar 18 and the right side fixed connection of weighing cylinder 9.

Through the above technical scheme, through the setting of perpendicular groove 19, make slide bar 18 can be smooth at the inside slip of support frame 1, then make weighing sensor 22 can be smooth weigh.

When the utility model is used: the cross bar 7 is pushed to move downwards by the pushing cylinder 6, the corrugated tube 3 is driven to move downwards by the movement of the cross bar 7, the upper flange plate 8 is driven to move by the corrugated tube 3, the lower flange plate 2 and the upper flange plate 8 are connected by bolts, finally the filter screen 13 and the air suction pipe 15 are used for extracting air by the operation of the fan 16, the air is transmitted to the inside of the exhaust pipe 17 by the fan 16, the air is transmitted to the inside of the corrugated tube 3 by the exhaust pipe 17, the wind power is transmitted to the inside of the weighing cylinder 9 by the corrugated tube 3, the operation process of the whole device is the operation process of the whole device, and the details which are not described in detail in the specification belong to the prior art (all electrical components which appear in the specification are connected with an external master controller by 220V mains supply, and the master controller can be a conventional known device which controls a computer and the like).

The above description is merely an embodiment of the present utility model, and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. An explosive weighing device, includes support frame (1), its characterized in that: the utility model discloses a weighing machine, including support frame (1), weighing tube (9) are installed at the top of support frame (1), the bottom swing joint of weighing tube (9) has movable cover (10), one side fixedly connected with bracing piece (21) of support frame (1), the top fixedly connected with weighing sensor (22) of bracing piece (21), the top fixedly connected with blow box (5) of support frame (1), fan (16) are installed to the bottom of blow box (5) inner chamber, the input intercommunication of fan (16) has aspiration channel (15), the top intercommunication of aspiration channel (15) has suction hood (12), the output intercommunication of fan (16) has exhaust pipe (17), the bottom intercommunication of exhaust pipe (17) has bellows (3).

2. An explosive weighing device according to claim 1, characterized in that: the left side fixedly connected with fixed plate (4) of blow box (5), the bottom fixedly connected with of fixed plate (4) promotes cylinder (6), the output fixedly connected with horizontal pole (7) of promote cylinder (6), the right side of horizontal pole (7) and the left side fixed connection of bellows (3).

3. An explosive weighing device according to claim 1, characterized in that: the bottom fixedly connected with of bellows (3) goes up ring flange (8), the top fixedly connected with of a weighing section of thick bamboo (9) is down ring flange (2), pass through bolted connection between ring flange (2) and the upper ring flange (8).

4. An explosive weighing device according to claim 1, characterized in that: the top of the inner cavity of the blowing box (5) is fixedly connected with a filter screen (13), and a filter hole (14) is formed in the inner cavity of the filter screen (13).

5. An explosive weighing device according to claim 1, characterized in that: both sides of fan (16) are all fixedly connected with fixing base (11), one side that fixing base (11) kept away from fan (16) is with the inner wall fixed connection of blow box (5).

6. An explosive weighing device according to claim 1, characterized in that: the inner cavity of the supporting frame (1) is provided with a vertical groove (19), the bottom of the inner wall of the vertical groove (19) is fixedly connected with a supporting spring (20), the top of the supporting spring (20) is fixedly connected with a sliding rod (18), the surface of the sliding rod (18) is movably connected with the inside of the vertical groove (19), and the left side of the sliding rod (18) is fixedly connected with the right side of the weighing cylinder (9).