Explosive feeding and mixing system
By designing an automated explosives feeding and mixing system, and utilizing partition plates and gear meshing technology, the safety and accuracy of automatically adding explosive raw materials are achieved. This solves the safety hazards and accuracy problems of manual feeding in existing technologies, and improves the mixing effect and product quality.
Patent Information
- Application Number
- CN202422947460.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In the current explosives production process, it is impossible to automatically add various raw materials, and manual addition poses safety hazards and accuracy issues, affecting the mixing effect and product quality.
An explosive feeding and mixing system was designed. The storage bins are evenly divided by a partition plate. The raw materials are automatically added through the meshing of a drive gear and a gear ring. The opening size of the discharge port is controlled by a baffle and a lead screw to precisely control the amount and speed of feed.
The automated feeding process improves safety and mixing accuracy, reduces safety hazards associated with manual operation, ensures the stability of the amount and speed of each addition, and enhances mixing effect and product quality.
Smart Images
Figure CN223752660U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of explosive production, specifically is explosive feeding mixing system. BACKGROUND
[0002] Explosive is a kind of substance that can release a large amount of energy rapidly through chemical reaction, usually in the form of heat, gas and shock wave and produces explosive effect, it is widely used in military, mining, building demolition, oil drilling and other fields, the basic characteristics of explosive is that a large amount of energy can be released in an instant, causing violent explosion, explosive is usually composed of the following multiple types of chemical raw materials, including oxidizing agent, reducing agent, stabilizer and catalyst etc.;
[0003] In the explosive production process, the mixing device is a crucial equipment, its role is to mix the above various raw materials of explosive uniformly according to specific proportion and condition, the mixing device in explosive production usually requires high safety and accuracy, to ensure that raw materials can be mixed uniformly, while avoiding any risk that may cause explosion or fire, selecting suitable mixing equipment and strictly executing safety operation procedures are the key to guarantee the safety of explosive production, the inventor found the following problems in the prior art in the process of realizing the utility model:
[0004] 1, in the production process, different chemical raw materials need to be added for many times, the existing mixing device cannot realize automatic feeding mixing, each time operator needs to assist feeding, which not only increases labor intensity, but also the operator contacts various chemical raw materials in the feeding process, there is high security risk;
[0005] 2, manual feeding has many instabilities, the addition amount of each raw material needs to be strictly controlled, manual feeding is easily affected by the skills and experience of operator, leading to that the accuracy, speed and uniformity of each feeding may be different, further affecting mixing effect and the quality of final product. Utility model content
[0006] The utility model aims at providing explosive feeding mixing system to solve the problems that various raw materials cannot be automatically added and the accuracy and flow rate of feeding process cannot be controlled in the prior art. To realize the above-mentioned purpose, the utility model provides the following technical scheme: explosive feeding mixing system, including mixing mechanism, the top of mixing mechanism is installed with storage bin, the inner wall of storage bin is welded with partition plate, the bottom of storage bin is welded with connecting pipe, the surface of connecting pipe is equipped with round hole, the outside of connecting pipe is equipped with control mechanism, the bottom of the outer surface of connecting pipe is rotatably connected with lead screw, the surface of lead screw is connected with baffle plate.
[0007] The control mechanism comprises a sleeve, the surface of the sleeve is provided with a discharging opening, the top outer wall of the sleeve is welded with an outer gear ring, one side of the outer gear ring is engaged with a driving gear, and the inner wall of the driving gear is installed with the output shaft of a first motor.
[0008] Further preferably, the mixing mechanism comprises a mixing barrel, the inside of the mixing barrel is rotationally connected with a stirring rod, one end of the stirring rod is installed with the output shaft of a second motor, and the side of the mixing barrel is inserted with a discharging pipe.
[0009] Further preferably, the six circular holes are equiangularly distributed about the central axis of the connecting pipe, and the six partition plates are equiangularly distributed about the central axis of the storage bin.
[0010] Further preferably, the discharging opening is circular, and the diameter of the circular opening of the discharging opening is consistent with the diameter of the circular hole.
[0011] Further preferably, the driving gear is an incomplete gear, the sleeve and the connecting pipe are rotationally connected, and the sleeve is intermittently rotated through the driving gear.
[0012] Further preferably, the screw rod and the baffle are one group, and there are six groups in total.
[0013] Further preferably, the baffle and the outer wall of the sleeve are slidingly connected, and the inner wall of the baffle is attached to the discharging opening of the surface of the sleeve.
[0014] Compared with the prior art, the utility model has the advantages of:
[0015] In the utility model, the space in the storage bin is evenly divided by six partition plates, six different raw materials can be added in the storage bin, a circular hole is arranged between every two partition plates, each raw material falls through a single circular hole, the adding process does not interfere with each other, the driving gear is engaged with the gear ring, when the driving gear rotates, the sleeve is rotated, the number of teeth of the driving gear is four, the number of teeth of the outer gear ring is twenty four, when the driving gear rotates one circle, the outer gear ring and the sleeve are rotated sixty degrees, the discharging opening of the sleeve is intermittently rotated and sequentially aligned with different circular holes, and automatic adding of various raw materials is realized.
[0016] In the utility model, six baffles are arranged outside the connecting pipe, the six baffles are arranged on the outer surface of the sleeve, the baffles are linearly moved up and down through the rotation of the screw rod, the baffles are limited through the slide on the surface of the connecting pipe, the sliding range of the baffles is controlled, the opening size of the discharging opening and the circular hole after overlapping is flexibly adjusted, the flow rate of the discharging process is further controlled, the position of the baffle is controlled according to the set parameters, and the feeding amount and feeding speed of the material are accurately controlled. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of the utility model;
[0018] Figure 2 It is the side view sectional structure schematic diagram of the utility model;
[0019] Figure 3 It is the control mechanism and the connection pipe unfolded structure schematic diagram of the utility model;
[0020] Figure 4 It is the control mechanism and the connection pipe side view sectional structure schematic diagram of the utility model;
[0021] Figure 5 It is the connection pipe overhead sectional structure schematic diagram of the utility model;
[0022] In the drawing: 1, mixing mechanism;101, mixing barrel;102, push rod;103, second motor;104, discharge pipe;2, storage bin;3, partition plate;4, connection pipe;5, round hole;6, control mechanism;601, sleeve;602, discharge port;603, outer gear ring;604, driving gear;605, first motor;7, lead screw;8, baffle. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.
[0024] Please refer to Figures 1 to 5 The utility model provides a technical scheme: explosive feeding and mixing system, including mixing mechanism 1, the top of mixing mechanism 1 is installed with storage bin 2, the inner wall of storage bin 2 is welded with partition plate 3, the bottom of storage bin 2 is welded with connection pipe 4, the surface of connection pipe 4 is equipped with round hole 5, the outside of connection pipe 4 is equipped with control mechanism 6, the bottom of the outer surface of connection pipe 4 is rotatably connected with lead screw 7, the surface of lead screw 7 is threadedly connected with baffle 8.
[0025] Control mechanism 6 includes sleeve 601, the surface of sleeve 601 is equipped with discharge port 602, the top outer wall of sleeve 601 is welded with outer gear ring 603, one side of outer gear ring 603 is engaged with driving gear 604, the inner wall of driving gear 604 is installed with the output shaft of first motor 605.
[0026] In the embodiment, as Figure 1 And Figure 2As shown, the mixing mechanism 1 includes a mixing barrel 101, the inside of the mixing barrel 101 is rotatably connected with a stirring rod 102, one end of the stirring rod 102 is installed with an output shaft of a second motor 103, and a discharge pipe 104 is inserted on the side of the mixing barrel 101; it needs to be explained that the second motor 103 of the mixing mechanism 1 drives the stirring rod 102 to rotate, so that the raw materials inside are fully mixed, the discharge pipe 104 on the side is threadedly connected with a sealing cover, after the mixing is completed, the sealing cover is opened, and the materials can be smoothly discharged from the discharge pipe 104.
[0027] In the embodiment, as shown in Figure 5 , the six circular holes 5 are equally distributed about the central axis of the connecting pipe 4, and the six partition plates 3 are equally distributed about the central axis of the storage bin 2; it needs to be explained that the six partition plates 3 uniformly divide the space in the storage bin 2, six different raw materials can be added in the storage bin 2, and one circular hole 5 is arranged between every two partition plates 3, so that each raw material falls through a separate circular hole 5 and the feeding process does not interfere with each other.
[0028] In the embodiment, as shown in Figure 3 and Figure 4 , the discharge port 602 is circular, and the diameter of the circular opening of the discharge port 602 is consistent with the diameter of the circular hole 5; it needs to be explained that the discharge port 602 can be aligned with the separate circular hole 5 in turn, when the discharge port 602 coincides with the circular hole 5, the material falls easily, and when the discharge port 602 is misaligned with the circular hole 5, the solid part of the inner wall of the sleeve 601 can cover the circular hole 5 to prevent material leakage.
[0029] In the embodiment, as shown in Figure 4 , the driving gear 604 is an incomplete gear, the sleeve 601 and the connecting pipe 4 are rotatably connected, and the sleeve 601 constitutes intermittent rotary motion through the driving gear 604; it needs to be explained that the driving gear 604 has four teeth, and the outer gear ring 603 has twenty-four teeth, when the driving gear 604 rotates one circle, it drives the outer gear ring 603 and the sleeve 601 to rotate sixty degrees, and drives the intermittent rotation of the discharge port 602 of the sleeve 601 to align with different circular holes 5 in turn, so as to realize automatic addition of various raw materials.
[0030] In the embodiment, as shown in Figure 4 and Figure 5 , the six groups of lead screws 7 and baffles 8 are arranged; it needs to be explained that the six baffles 8 are all arranged on the outer surface of the sleeve 601, and through the rotation of the lead screw 7, the baffle 8 is driven to move linearly up and down, so as to flexibly control the size of the opening after the discharge port 602 and the circular hole 5 overlap, further control the flow rate of the feeding process, realize the control of the position of the baffle 8 according to the set parameters, and accurately control the feeding amount and feeding speed of the materials.
[0031] In this embodiment, as shown in Figure 3 and Figure 4 , the baffle 8 and the outer wall of the sleeve 601 are connected in a sliding manner, and the inner wall of the baffle 8 is attached to the surface of the sleeve 601. It should be noted that when the lead screw 7 rotates, the baffle 8 is limited by the slide on the surface of the connecting pipe 4, and the sliding range of the baffle 8 is controlled, so that the baffle 8 does not separate from the outer wall of the sleeve 601. If the addition of a certain raw material is completed during the feeding process, the baffle 8 can cover the overlapping part of the discharge port 602 and the circular hole 5, the inner wall of the baffle 8 is attached to the discharge port 602, and the leakage of the material from the gap is avoided.
[0032] The use method and advantages of the utility model are as follows:
[0033] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , first, rotate the sleeve 601 to close the circular hole 5, add different raw materials between each partition plate 3 in the storage bin 2, then adjust the position of the baffle 8 according to different raw materials, control the flow rate of each discharge port 602, the lead screw 7 is transmitted in the positive direction, driving the baffle 8 to move upwards, the lead screw 7 is reversed, driving the baffle 8 to move downwards, the opening size of each discharge port 602 and the circular hole 5 is controlled, then the first motor 605 is started, the first motor 605 drives the driving gear 604 to rotate, the four tooth surfaces of the driving gear 604 are engaged with the outer gear 603, the outer gear 603 is driven to rotate by 60 degrees during the rotation process, the discharge port 602 is aligned with one of the circular holes 5, at this time the toothless part of the driving gear 604 is aligned with the outer gear 603, the outer gear 603 stops rotating, stays during the period, starts to rotate, and every time the toothed part of the driving gear 604 rotates back, the outer gear 603 is again actuated to drive the sleeve 601 to rotate by 60 degrees, and the discharge port 602 is adjusted to align with different circular holes 5 in turn, and then the second motor 103 is started to drive the lever 102 to rotate, so that the various raw materials are fully mixed.
[0034] The basic principles, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the utility model, and are not intended to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. Explosive charging and mixing system comprising a mixing mechanism (1), characterized in that: The top of the mixing mechanism (1) is provided with a storage bin (2), the inner wall of the storage bin (2) is welded with a partition plate (3), the bottom of the storage bin (2) is welded with a connecting pipe (4), the surface of the connecting pipe (4) is provided with a circular hole (5), the outer surface of the connecting pipe (4) is provided with a control mechanism (6), the outer surface of the connecting pipe (4) is rotatably connected with a lead screw (7), the surface of the lead screw (7) is threadedly connected with a baffle (8). The control mechanism (6) comprises a sleeve (601), the surface of the sleeve (601) is provided with a discharging port (602), the top outer wall of the sleeve (601) is welded with an outer gear ring (603), one side of the outer gear ring (603) is engaged with a driving gear (604), the inner wall of the driving gear (604) is provided with an output shaft of a first motor (605).
2. The explosive loading and mixing system of claim 1, wherein: The mixing mechanism (1) comprises a mixing barrel (101), the inside of the mixing barrel (101) is rotatably connected with a stirring rod (102), one end of the stirring rod (102) is provided with an output shaft of a second motor (103), the side of the mixing barrel (101) is inserted with a discharge pipe (104).
3. The explosive loading and mixing system of claim 1, wherein: The six circular holes (5) are equally distributed about the central axis of the connecting pipe (4), and the six partition plates (3) are equally distributed about the central axis of the storage bin (2).
4. The explosive loading and mixing system of claim 1, wherein: The discharging port (602) is circular, and the diameter of the circular opening of the discharging port (602) is consistent with the diameter of the circular hole (5).
5. The explosive loading and mixing system of claim 1, wherein: The driving gear (604) is an incomplete gear, the sleeve (601) and the connecting pipe (4) are rotatably connected, and the sleeve (601) is intermittently rotated by the driving gear (604).
6. The explosive loading and mixing system of claim 1, wherein: The lead screw (7) and the baffle (8) are provided in one group, and there are six groups in total.
7. The explosive loading and mixing system of claim 1, wherein: The baffle (8) and the outer wall of the connecting pipe (4) are slidably connected, and the inner wall of the baffle (8) is attached to the discharging port (602) of the surface of the sleeve (601).