Quantitative adding device for emulsion explosive foaming agent preparation component

By adopting a structural design of mixing tank, rotating plate and motor drive in the emulsion explosive foaming agent quantitative addition device, the problem of inconvenient quantitative addition is solved, realizing convenient quantitative input and flexible adjustment of materials, and improving the convenience of addition.

CN224362131UActive Publication Date: 2026-06-16ZHEJIANG MATERIALS & PROD LINHAI CIVIL EXPLOSIVE DEVICES & MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG MATERIALS & PROD LINHAI CIVIL EXPLOSIVE DEVICES & MATERIALS CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing emulsion explosive foaming agent metering devices are not convenient for the quantitative input of added materials, and are not conducive to the flexible adjustment of the metering for different materials, thus affecting the convenience of metering the added materials.

Method used

The structure includes a mixing tank, a rotating plate, a discharge frame, a discharge roller, and a motor drive. Through the cooperation of a stepper motor and a servo motor, the discharge roller rotates quantitatively and the discharge frame rotates, ensuring that the material is added quantitatively as needed.

Benefits of technology

It enables convenient quantitative input and addition of materials, improves the flexibility of quantitative addition of different materials, and significantly enhances convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an emulsion explosive foaming agent preparation component quantitative adding device, including deployment bucket and feed port, the central position of deployment bucket top is provided with integrated frame, the deployment bucket top of integrated frame one side is provided with feed port, the upper portion of deployment bucket is provided with the rotating plate, the inside of rotating plate is provided with the equal interval of multigroup discharge frame, the top of discharge frame all is provided with the material box, all be provided with the drive seat on the lateral wall of discharge frame, the inside of discharge frame all is provided with the discharge roller, the discharge frame inner wall on discharge roller one side is provided with left limit frame, the discharge frame inner wall on discharge roller other side is provided with right limit frame, and discharge roller is slidably connected with left limit frame, right limit frame respectively. The utility model not only realized convenient quantitative input material, facilitated the flexible adjustment quantitative addition of different materials to each other, and improved the convenience of quantitative addition material.
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Description

Technical Field

[0001] This utility model relates to the field of emulsion explosive production technology, specifically to a device for quantitatively adding components of emulsion explosive foaming agent formulation. Background Technology

[0002] Emulsion explosives generally refer to a class of industrial explosives prepared using emulsification technology. This involves uniformly dispersing droplets of an oxidizing agent salt solution in a continuous oil-phase medium containing porous materials such as dispersed air bubbles or hollow glass microspheres, forming a water-in-oil emulsion. The components of emulsion explosives include oxidizers, combustibles, emulsifiers, sensitizers, foaming agents (or density control agents), and stabilizers. In the production of emulsion explosives, the foaming agent is typically added manually. A large container is placed on a scale, and according to the formula, water, phosphoric acid, surfactants, solid sodium nitrite, and other raw materials are added sequentially by weight. After mixing, the mixture is poured into the feeding tank of the production line. However, this method of adding and mixing materials is inefficient. To improve this situation, a quantitative addition device for the foaming agent formulation components of emulsion explosives is proposed.

[0003] An automatic batching device for emulsion explosive foaming agent, as disclosed in authorization announcement number CN216756026U, includes a mixing tank; at least two solid raw material adding mechanisms disposed on the upper side of the mixing tank; at least two liquid raw material adding mechanisms disposed on the side of the mixing tank and connected to the middle of the mixing tank; a stirring mechanism is provided inside the mixing tank; a stirring motor is provided at the top of the mixing tank and connected to the stirring mechanism; a discharge mechanism is provided at the bottom of the mixing tank; and a controller is also provided on the side of the mixing tank, which is electrically connected to the solid raw material adding mechanism, the liquid raw material adding mechanism, the stirring motor, and the discharge mechanism to realize the control of the batching process.

[0004] Although it achieves the addition of solid raw materials such as phosphoric acid and solid sodium nitrite to the mixing tank through a solid raw material addition mechanism, and the addition of liquid raw materials such as water and surfactants to the mixing tank through a liquid raw material addition mechanism, and then stirring and mixing in the mixing tank after addition, since the solid raw material addition mechanism, liquid raw material addition mechanism, stirring motor, and discharge mechanism are all electrically connected to the controller, the amount of material added can be controlled during the feeding process. Compared with manual batching, this device is more efficient and easier to operate.

[0005] However, this does not solve the problem that existing quantitative addition devices are not conducive to convenient quantitative input of materials during use, nor to flexible adjustment of quantitative addition for different materials, thus affecting the convenience of quantitative material addition. Utility Model Content

[0006] The purpose of this invention is to provide a quantitative addition device for emulsion explosive foaming agent formulation components, in order to solve the problem in the background art that the quantitative addition device is not convenient for quantitative input of added materials, is not conducive to flexible adjustment of quantitative addition for different materials, and affects the convenience of quantitative addition of materials.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a device for quantitatively adding components of an emulsion explosive foaming agent, comprising a mixing tank and a feed inlet. An integrated frame is provided at the center of the top of the mixing tank, and a feed inlet is provided at the top of the mixing tank on one side of the integrated frame. A rotating plate is provided above the mixing tank, and multiple sets of equally spaced discharge frames are provided inside the rotating plate. A material box is provided at the top of each discharge frame, and a drive seat is provided on the side wall of each discharge frame. Each component is equipped with a discharge roller. A left limiting frame is provided on the inner wall of the discharge frame on one side of the discharge roller, and a right limiting frame is provided on the inner wall of the discharge frame on the other side of the discharge roller. The discharge roller is slidably connected to the left limiting frame and the right limiting frame, respectively. A stepper motor is provided on the side wall of each drive base. A worm gear is installed at the output end of each stepper motor. A connecting shaft is movably installed inside the drive base on one side of each worm gear, and the connecting shaft is connected to the discharge roller. A worm wheel is fitted on the surface of the connecting shaft on one side of each worm gear, and the worm gear and the worm wheel mesh with each other.

[0008] Preferably, the integrated frame is symmetrically provided with electric push rods inside, and each electric push rod has a push arm installed at its output end.

[0009] Preferably, a top plate is provided above the integrated frame, and the push arm is connected to the top plate.

[0010] Preferably, a movable shaft is movably installed at the center of the top plate, and the movable shaft extends to the outside of the top plate and is connected to the rotating plate.

[0011] Preferably, a servo motor is provided at the bottom end of the top plate, and a drive shaft is provided at the output end of the servo motor.

[0012] Preferably, a transmission gear is fitted on the surface of the drive shaft, and a driven gear is fitted on the surface of the movable shaft on one side of the transmission gear, and the driven gear meshes with the transmission gear.

[0013] Compared with the prior art, the beneficial effects of this utility model are: this quantitative addition device not only realizes convenient quantitative input of added materials, facilitating flexible adjustment of quantitative addition for different materials, but also improves the convenience of quantitative material addition.

[0014] (1) Pour the various raw materials for making foaming agent into different material boxes. When it is necessary to add raw materials to the mixing tank in a quantitative manner, the discharge frame and the inlet are connected. The stepper motor drives the worm to rotate, the worm drives the connecting shaft to rotate through the worm wheel, and the connecting shaft drives the discharge roller to rotate. The surface of the discharge roller is provided with multiple sets of grooves at equal intervals. The grooves have the same volume. When the discharge roller rotates, the discharge roller drives the raw materials in the corresponding groove to rotate. The excess raw materials are scraped off by the left limit frame. Under the sliding cooperation of the discharge roller with the left limit frame and the right limit frame, the raw materials will not leak from both sides. As the discharge roller rotates, the raw materials fall into the mixing tank through the discharge frame and the inlet under the action of their own gravity. The amount of material to be added can be controlled by the number of rotations of the discharge roller, which realizes convenient quantitative input of materials and improves the convenience of quantitative material addition.

[0015] (2) The electric push rod drives the push arm to move upward, the push arm drives the top plate to move upward, and the top plate drives the rotating plate, the discharge frame and the material box to move upward through the movable shaft, so that the discharge frame is away from the feed port. The servo motor drives the transmission gear to rotate through the drive shaft, and the transmission gear drives the movable shaft to rotate through the driven gear. The movable shaft drives the rotating plate, the discharge frame and the material box to rotate, so that the next set of materials to be added rotates to the feed port position. Then the electric push rod is turned off, the discharge frame descends and connects with the feed port. Then the above operation is repeated to complete the addition of other materials, which facilitates the flexible adjustment and quantitative addition of different materials. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional exploded structure diagram of the present invention;

[0018] Figure 3 This is a three-dimensional perspective structural diagram of the integrated frame of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the integrated frame of this utility model;

[0020] Figure 5 This is a side cross-sectional view of the discharge frame of this utility model.

[0021] Figure 6 This is a side view sectional structural diagram of the drive seat of this utility model.

[0022] In the diagram: 1. Mixing barrel; 2. Rotating plate; 3. Material box; 4. Feed inlet; 5. Integrated frame; 6. Drive base; 7. Discharge frame; 8. Electric push rod; 9. Push arm; 10. Driven gear; 11. Movable shaft; 12. Drive shaft; 13. Transmission gear; 14. Servo motor; 15. Top plate; 16. Left limit frame; 17. Discharge roller; 18. Right limit frame; 19. Connecting shaft; 20. Worm gear; 21. Worm; 22. Stepper motor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] Example 1

[0027] Please see Figure 1-6This utility model provides an embodiment of a device for quantitatively adding components of an emulsion explosive foaming agent, comprising a mixing tank 1 and a feed inlet 4. An integrated frame 5 is provided at the center of the top of the mixing tank 1, and the feed inlet 4 is provided at the top of the mixing tank 1 on one side of the integrated frame 5. A rotating plate 2 is provided above the mixing tank 1, and multiple sets of equally spaced discharge frames 7 are provided inside the rotating plate 2. A material box 3 is provided at the top of each discharge frame 7, and a drive seat 6 is provided on the side wall of each discharge frame 7. A discharge roller 17 is provided inside each discharge frame 7, and a discharge roller 17 is provided on the inner wall of the discharge frame 7 on one side of the discharge roller 17. A left limiting frame 16 is provided, and a right limiting frame 18 is provided on the inner wall of the discharge frame 7 on the other side of the discharge roller 17. The discharge roller 17 is slidably connected to the left limiting frame 16 and the right limiting frame 18 respectively. A stepper motor 22 is provided on the side wall of the drive seat 6. The stepper motor 22 plays the role of power drive. A worm 21 is installed at the output end of the stepper motor 22. A connecting shaft 19 is movably installed inside the drive seat 6 on one side of the worm 21. The connecting shaft 19 is connected to the discharge roller 17. A worm wheel 20 is fitted on the surface of the connecting shaft 19 on one side of the worm 21. The worm 21 and the worm wheel 20 mesh with each other.

[0028] The various raw materials for making the foaming agent are poured into different material boxes 3. When a certain amount of raw material needs to be added into the mixing tank 1, the discharge frame 7 is connected to the inlet 4. The stepper motor 22 is turned on, and the stepper motor 22 drives the worm 21 to rotate. Under the mutual meshing of the worm 21 and the worm wheel 20, the worm 21 drives the connecting shaft 19 to rotate through the worm wheel 20. The connecting shaft 19 drives the discharge roller 17 to rotate. The surface of the discharge roller 17 is provided with multiple sets of grooves at equal intervals, and the grooves have the same volume. When the discharge roller 17 rotates... The material in the corresponding groove is rotated by the discharge roller 17. The excess material is scraped off by the left limit frame 16. With the sliding cooperation between the discharge roller 17, the left limit frame 16, and the right limit frame 18, the material will not leak from the sides. As the discharge roller 17 rotates, the material falls into the mixing tank 1 through the discharge frame 7 and the inlet 4 under its own gravity. The amount of material to be added can be controlled by the number of rotations of the discharge roller 17, which realizes convenient quantitative input and addition of materials and improves the convenience of quantitative material addition.

[0029] The integrated frame 5 is symmetrically equipped with electric push rods 8, which serve as power drives. Each output end of the electric push rod 8 is equipped with a push arm 9. The integrated frame 5 is equipped with a top plate 15, and the push arm 9 is connected to the top plate 15.

[0030] A movable shaft 11 is movably installed at the center of the top plate 15, and the movable shaft 11 extends to the outside of the top plate 15 and is connected to the rotating plate 2. A servo motor 14 is provided at the bottom of the top plate 15, and the servo motor 14 plays the role of power drive. A drive shaft 12 is provided at the output end of the servo motor 14.

[0031] A drive gear 13 is fitted on the surface of the drive shaft 12, and a driven gear 10 is fitted on the surface of the movable shaft 11 on one side of the drive gear 13, and the driven gear 10 meshes with the drive gear 13.

[0032] When it is necessary to add other materials, turn on the electric push rod 8. The electric push rod 8 drives the push arm 9 to move upward, which in turn drives the top plate 15 to move upward. The top plate 15 drives the rotating plate 2, the discharge frame 7, and the material box 3 to move upward through the movable shaft 11, so that the discharge frame 7 is away from the feed inlet 4. Then turn on the servo motor 14. The servo motor 14 drives the transmission gear 13 to rotate through the drive shaft 12. Under the mutual meshing of the transmission gear 13 and the driven gear 10, the transmission gear 13 drives the movable shaft 11 to rotate through the driven gear 10. The movable shaft 11 drives the rotating plate 2, the discharge frame 7, and the material box 3 to rotate, so that the next set of materials to be added rotates to the position of the feed inlet 4. Then turn off the electric push rod 8, and the discharge frame 7 descends to connect with the feed inlet 4. Repeat the above operation to complete the addition of other materials, which facilitates flexible adjustment and quantitative addition of different materials.

[0033] Work steps

[0034] The various raw materials for making the foaming agent are poured into different material boxes 3. When a certain amount of raw material needs to be added into the mixing tank 1, the discharge frame 7 is connected to the inlet 4. The stepper motor 22 drives the worm gear 21 to rotate, and the worm gear 21 drives the connecting shaft 19 to rotate through the worm wheel 20. The connecting shaft 19 drives the discharge roller 17 to rotate. The surface of the discharge roller 17 is provided with multiple sets of equally spaced grooves with the same volume. When the discharge roller 17 rotates, it drives the raw material in the corresponding groove to rotate. Excess raw material is scraped off by the left limit frame 16. With the sliding cooperation of the discharge roller 17 with the left limit frame 16 and the right limit frame 18, the raw material will not leak from the sides. As the discharge roller 17 rotates, the raw material falls into the mixing tank 1 through the discharge frame 7 and the inlet 4 under its own gravity. The amount of material to be added is controlled. The discharge roller 17 rotates the corresponding number of times. When it is necessary to add other materials, the electric push rod 8 drives the push arm 9 to move upward, the push arm 9 drives the top plate 15 to move upward, and the top plate 15 drives the rotating plate 2, the discharge frame 7 and the material box 3 to move upward through the movable shaft 11, so that the discharge frame 7 is away from the feed port 4. Then, the servo motor 14 is turned on, and the servo motor 14 drives the transmission gear 13 to rotate through the drive shaft 12. Under the mutual meshing of the transmission gear 13 and the driven gear 10, the transmission gear 13 drives the movable shaft 11 to rotate through the driven gear 10, and the movable shaft 11 drives the rotating plate 2, the discharge frame 7 and the material box 3 to rotate, so that the next set of materials to be added rotates to the position of the feed port 4. Then, the electric push rod 8 is turned off, the discharge frame 7 descends and connects with the feed port 4, and then the above operation is repeated to complete the addition of other materials.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for quantitatively adding components of an emulsion explosive foaming agent, comprising a mixing tank and a feed inlet, characterized in that: An integrated frame is located at the center of the top of the mixing barrel. A feed inlet is located on the top of the mixing barrel on one side of the integrated frame. A rotating plate is located above the mixing barrel. Multiple sets of discharge frames with equal spacing are arranged inside the rotating plate. A material box is located at the top of each discharge frame. A drive seat is located on the side wall of each discharge frame. A discharge roller is located inside each discharge frame. A left limiting frame is located on the inner wall of the discharge frame on one side of the discharge roller, and a right limiting frame is located on the inner wall of the discharge frame on the other side of the discharge roller. The discharge roller is slidably connected to the left and right limiting frames, respectively. A stepper motor is located on the side wall of each drive seat. A worm gear is installed at the output end of each stepper motor. A connecting shaft is movably installed inside the drive seat on one side of the worm gear and is connected to the discharge roller. A worm wheel is fitted on the surface of the connecting shaft on one side of the worm gear, and the worm gear and the worm wheel mesh with each other.

2. The device for quantitatively adding components of an emulsion explosive foaming agent according to claim 1, characterized in that: The integrated frame is symmetrically equipped with electric push rods inside, and each electric push rod has a push arm installed at its output end.

3. The device for quantitatively adding components of an emulsion explosive foaming agent according to claim 1, characterized in that: A top plate is provided above the integrated frame, and the push arm is connected to the top plate.

4. The device for quantitatively adding components of an emulsion explosive foaming agent according to claim 3, characterized in that: A movable shaft is movably installed at the center of the top plate, and the movable shaft extends to the outside of the top plate and is connected to the rotating plate.

5. The device for quantitatively adding components of an emulsion explosive foaming agent according to claim 3, characterized in that: A servo motor is provided at the bottom of the top plate, and a drive shaft is provided at the output end of the servo motor.

6. The device for quantitatively adding components of an emulsion explosive foaming agent according to claim 5, characterized in that: A transmission gear is fitted onto the surface of the drive shaft, and a driven gear is fitted onto the surface of the movable shaft on one side of the transmission gear, with the driven gear meshing with the transmission gear.