Emulsion explosive production feeding device
By combining a worm gear transmission system with an electronic scale and an auger, the problem of inaccurate proportions of emulsion explosive components was solved, ensuring product stability and safety and reducing the risk of dust explosions.
Patent Information
- Application Number
- CN202520586865.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In the production of emulsion explosives, existing feeding devices result in inaccurate component ratios, affecting the stability and reliability of explosive performance.
The system employs a worm gear transmission system in conjunction with an electronic scale to ensure that materials are delivered to the feeding port at a preset weight. The materials are then conveyed by an auger and dust is removed by a dust removal component, reducing the risk of explosion.
It achieves precise control of the proportion of emulsion explosive components, improves product stability and reliability, and reduces the risk of dust explosion.
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Figure CN223822920U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to emulsion explosive production technical field especially relates to a emulsion explosive production feeding device. BACKGROUND
[0002] Emulsion explosive is a kind of water-containing industrial explosive of water-in-oil (W / O) emulsion type, which is formed by uniformly dispersing micro-droplets of oxidizing agent and salt aqueous solution in oil phase continuous medium containing porous material such as dispersed gas bubble or hollow glass microsphere, and is a new type of industrial explosive developed in the 1970s. A feeding device is needed during emulsion explosive production.
[0003] The performance of emulsion explosive is strictly required for the proportion of each component. Inaccurate feeding amount can cause the proportion of components such as oxidizing agent, reducing agent and emulsifier in emulsion explosive to be out of adjustment, thereby affecting key performance indicators such as detonation velocity, brisance and detonation distance of the explosive, making the performance unstable and unable to meet the requirements of industrial production or engineering blasting. UTILITY MODEL CONTENT
[0004] The utility model discloses a emulsion explosive production feeding device, which is proposed to solve the shortcomings in the prior art. The first motor drives the worm, the worm drives the worm wheel, and the worm wheel drives the electronic scale. When the electronic scale rotates, the material will be sent to the feeding port along with the limiting frame. The feeding port then sends the material to the feeding seat, thereby ensuring that the component proportion of each batch of emulsion explosive is consistent, and improving the stability and reliability of the product.
[0005] To achieve the above object, the utility model provides the following technical scheme.
[0006] A emulsion explosive production feeding device, including: as the connecting main part's bottom plate, the top end rear side of bottom plate is fixedly connected with support plate, the inner wall rotationally connected of support plate has the rotation bar, the opposite end of rotation bar is fixedly connected with electronic scale, the left end of support plate is fixedly connected with protection box, the rear end of protection box is fixedly connected with first motor, the drive end of first motor is provided with transmission assembly, the top end of bottom plate is fixedly connected with feeding seat, the top end of feeding seat is fixedly connected with second motor, the drive end of second motor is fixedly connected with auger and passes through feeding seat, the inner wall of feeding seat is provided with pusher assembly, the top end of bottom plate is provided with dust removal assembly.
[0007] Further, the transmission assembly includes a worm located at the drive end of the first motor and a worm wheel located at the left end of the left rotation bar, and the worm and the worm wheel are meshed and connected.
[0008] Further, the pushing assembly comprises an electric push rod fixedly connected to the left end of the feeding seat, the driving end of the electric push rod penetrates through the feeding seat and is fixedly connected with a push plate, and the outer wall of the push plate is slidingly connected to the inner wall of the feeding seat.
[0009] Further, the top end of the feeding seat is fixedly connected with a feeding opening, and the right end of the feeding seat is fixedly connected with a discharging opening.
[0010] Further, the top end of the feeding seat is fixedly connected with a feeding opening, and the right end of the feeding seat is fixedly connected with a discharging opening.
[0011] Further, the dust removal assembly comprises a dust collecting box fixedly connected to the top end of the bottom plate, the top end of the dust collecting box is fixedly connected with an air pump, the front end of the air pump is fixedly connected with a fixed pipe, the bottom end of the fixed pipe is provided with a dust collecting bag, the rear end of the air pump is fixedly connected with a connecting pipe, and the outer wall of the connecting pipe is fixedly connected to the inner wall of the feeding seat.
[0012] Further, the outer wall of the dust collecting bag is provided with a fixing ring.
[0013] The utility model has the advantages of the following:
[0014] 1、in the utility model, the first motor drives the worm, the worm drives the worm gear, and the worm gear drives the electronic scale, when the electronic scale rotates, the material will be sent to the feeding opening along with the limiting frame, and then the material is sent to the feeding seat, so that the proportion of each batch of emulsion explosive can be ensured to be consistent, and the stability and reliability of the product can be improved.
[0015] 2、in the utility model, the air pump is started to suck the dust in the feeding seat through the connecting pipe, and then the sucked dust is sent into the dust collecting bag through the fixed pipe for collection, so that the dust suspended in the air can be effectively removed, and the explosion risk is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A perspective view of the emulsion explosive production feeding device is provided for the utility model;
[0017] Figure 2 A feeding seat cross-sectional structure schematic view of the emulsion explosive production feeding device is provided for the utility model;
[0018] Figure 3 A protective box cross-sectional structure schematic view of the emulsion explosive production feeding device is provided for the utility model;
[0019] Figure 4 A dust collecting box internal structure schematic view of the emulsion explosive production feeding device is provided for the utility model.
[0020] Legend:
[0021] 1. Base plate; 2. Support plate; 3. Rotating rod; 4. Electronic scale; 5. Limit frame; 6. Protective box; 7. First motor; 8. Worm gear; 9. Worm wheel; 10. Feeding seat; 11. Second motor; 12. Screw; 13. Discharge port; 14. Feeding port; 15. Electric push rod; 16. Push plate; 17. Dust collection box; 18. Air pump; 19. Connecting pipe; 20. Fixing pipe; 21. Fixing ring; 22. Dust collection bag. Detailed Implementation
[0022] 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.
[0023] Reference Figure 1 - Figure 3 This utility model provides an embodiment of an emulsion explosive production feeding device, comprising: a base plate 1 serving as the connecting body; a support plate 2 fixedly connected to the rear top of the base plate 1; a rotating rod 3 rotatably connected to the inner wall of the support plate 2; an electronic scale 4 fixedly connected to one end of the rotating rod 3; a protective box 6 fixedly connected to the left end of the support plate 2; a first motor 7 fixedly connected to the rear end of the protective box 6; a transmission assembly provided at the drive end of the first motor 7; a feeding seat 10 fixedly connected to the top of the base plate 1; a second motor 11 fixedly connected to the top of the feeding seat 10; the drive end of the second motor 11 penetrating the feeding seat 10 and fixedly connected to an auger 12; and a transmission assembly provided on the inner wall of the feeding seat 10. The push assembly includes a dust removal assembly at the top of the base plate 1, and a transmission assembly including a worm 8 at the drive end of the first motor 7 and a worm wheel 9 at the left end of the left rotating rod 3. The worm 8 and the worm wheel 9 are meshed together. The push assembly includes an electric push rod 15 fixedly connected to the left end of the loading seat 10. The drive end of the electric push rod 15 passes through the loading seat 10 and is fixedly connected to a push plate 16. The outer wall of the push plate 16 is slidably connected to the inner wall of the loading seat 10. The top end of the loading seat 10 is fixedly connected to a loading port 14, and the right end of the loading seat 10 is fixedly connected to a discharging port 13. The top end of the electronic scale 4 is fixedly connected to a limit frame 5, and the bottom end of the auger 12 is rotatably connected to the inner wall of the loading seat 10.
[0024] Specifically, when feeding materials for emulsion explosive production, the materials to be fed are first placed on the electronic scale 4. The electronic scale 4 accurately weighs the materials. When the weight of the materials reaches the preset appropriate value, the first motor 7 starts, and the drive end of the first motor 7 begins to rotate, driving the worm gear 8 connected to it to rotate synchronously. During the rotation of the worm gear 8, it drives the worm gear 9 to rotate through meshing with the worm wheel 9. Since the worm wheel 9 is linked to the electronic scale 4, the electronic scale 4 rotates accordingly. The materials placed in the upper limit frame 5 of the electronic scale 4 will be sent to the upper part as the electronic scale 4 rotates. At the feed inlet 14, the material enters the feed seat 10 through the feed inlet 14. During this process, the material is conveyed according to the preset weight, which ensures the accurate composition ratio of each batch of emulsion explosive, and improves the stability and reliability of the product. During the feeding stage of the feed seat 10, the second motor 11 is started, and its drive end drives the auger 12 to start rotating. At the same time, the electric push rod 15 is started, pushing the push plate 16 forward. The push plate 16 pushes the material in the feed seat 10 toward the auger 12. As the auger 12 continues to rotate, the material is continuously driven forward and sent out from the discharge port 13 to complete the feeding.
[0025] Reference Figure 1 and Figure 4 The dust removal assembly includes a dust collection box 17 fixedly connected to the top of the base plate 1. An air pump 18 is fixedly connected to the top of the dust collection box 17. A fixing pipe 20 is fixedly connected to the front end of the air pump 18. A dust collection bag 22 is provided at the bottom end of the fixing pipe 20. A connecting pipe 19 is fixedly connected to the rear end of the air pump 18. The outer wall of the connecting pipe 19 is fixedly connected to the inner wall of the feeding seat 10. A fixing ring 21 is provided on the outer wall of the dust collection bag 22.
[0026] Specifically, to ensure the safety of the emulsion explosive production environment and reduce the risk of explosion caused by dust, the dust generated in the feeding seat 10 needs to be removed. After starting the air pump 18, the air pump 18 applies suction to the inside of the feeding seat 10 through the connecting pipe 19, quickly sucking out the dust suspended in it. The sucked-out dust is guided into the dust collection bag 22 along the fixed pipe 20, realizing the centralized collection of dust, effectively reducing the dust content in the air and reducing the risk of explosion. When the dust collection bag 22 has collected a certain amount of dust and needs to be cleaned, the door of the dust collection box 17 is opened to access the dust collection bag 22. Then, the bolt on the fixing ring 21 is rotated to detach the dust collection bag 22 from the fixing ring 21, and the dust collection bag 22 is easily removed for subsequent dust treatment and replacement.
[0027] Working principle: First, the material is placed on the electronic scale 4 for weighing. When the appropriate weight is reached, the first motor 7 is started, and its drive end rotates, driving the worm gear 8 to rotate. The worm gear 8 rotates, driving the worm wheel 9 to rotate, which in turn drives the electronic scale 4 to rotate. As the electronic scale 4 rotates, the material is fed onto the feeding port 14 along with the limit frame 5. The feeding port 14 then feeds the material into the feeding seat 10, thus ensuring that the composition ratio of each batch of emulsion explosive is consistent, improving product stability and reliability. During feeding, the second motor 11 is started, and its drive end rotates, driving the auger 12 to... When the device rotates, the electric push rod 15 is activated to push the push plate 16. When the push plate 16 is pushed, the material is pushed to the position of the auger 12. When the auger 12 rotates, it will drive the material to move. The material will be fed from the discharge port 13. When dust removal, the air pump 18 is activated to suck out the dust inside the feeding seat 10 through the connecting pipe 19. The sucked-out dust is then sent into the dust collection bag 22 through the fixed pipe 20 for collection, which can effectively remove the dust suspended in the air and reduce the risk of explosion. When it is necessary to remove the dust collection bag 22, the door of the dust collection box 17 is opened. At this time, the bolt on the fixing ring 21 is rotated to release the dust collection bag 22.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 feeding device for producing emulsion explosives, characterized in that, include: The base plate (1) serves as the main connecting body. A support plate (2) is fixedly connected to the rear top of the base plate (1). A rotating rod (3) is rotatably connected to the inner wall of the support plate (2). An electronic scale (4) is fixedly connected to one end of the rotating rod (3). A protective box (6) is fixedly connected to the left end of the support plate (2). A first motor (7) is fixedly connected to the rear end of the protective box (6). A transmission component is provided at the drive end of the first motor (7). A loading seat (10) is fixedly connected to the top of the base plate (1). A second motor (11) is fixedly connected to the top of the loading seat (10). The drive end of the second motor (11) passes through the loading seat (10) and is fixedly connected to an auger (12). A pushing component is provided on the inner wall of the loading seat (10). A dust removal component is provided at the top of the base plate (1).
2. The feeding device for emulsion explosive production according to claim 1, characterized in that: The transmission assembly includes a worm (8) located at the drive end of the first motor (7) and a worm wheel (9) located at the left end of the left rotating rod (3), and the worm (8) and the worm wheel (9) are meshed together.
3. The feeding device for emulsion explosive production according to claim 1, characterized in that: The pushing assembly includes an electric push rod (15) fixedly connected to the left end of the loading seat (10). The driving end of the electric push rod (15) passes through the loading seat (10) and is fixedly connected to a push plate (16). The outer wall of the push plate (16) is slidably connected to the inner wall of the loading seat (10).
4. The feeding device for emulsion explosive production according to claim 1, characterized in that: The top end of the feeding seat (10) is fixedly connected to the feeding port (14), and the right end of the feeding seat (10) is fixedly connected to the discharging port (13).
5. The feeding device for emulsion explosive production according to claim 1, characterized in that: The top of the electronic scale (4) is fixedly connected to a limit frame (5), and the bottom of the auger (12) is rotatably connected to the inner wall of the loading seat (10).
6. The feeding device for emulsion explosive production according to claim 1, characterized in that: The dust removal assembly includes a dust collection box (17) fixedly connected to the top of the base plate (1), an air pump (18) fixedly connected to the top of the dust collection box (17), a fixed pipe (20) fixedly connected to the front end of the air pump (18), a dust collection bag (22) provided at the bottom end of the fixed pipe (20), a connecting pipe (19) fixedly connected to the rear end of the air pump (18), and the outer wall of the connecting pipe (19) fixedly connected to the inner wall of the feeding seat (10).
7. The feeding device for emulsion explosive production according to claim 6, characterized in that: The outer wall of the dust collection bag (22) is provided with a fixing ring (21).