CN220276815U

CN220276815U - Raw material mixer for emulsion explosive production

Info

Publication number: CN220276815U
Application number: CN202321818927.7U
Authority: CN
Inventors: 华明明; 赵国旭; 田佳雨; 于丽; 王迪
Original assignee: Fushun Longye Chemical South Miscellaneous Wood Co ltd
Current assignee: Fushun Longye Chemical South Miscellaneous Wood Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-01-02
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a raw material mixer for emulsion explosive production, which comprises a supporting plate, wherein symmetrically-distributed supporting legs are fixedly arranged on two sides of the bottom of the supporting plate, a through groove is formed in one side of the top of the supporting plate, a slideway is formed in the outer side of the through groove at the top of the supporting plate, a plurality of limiting blocks are slidably arranged on the slideway, and a mounting frame is fixedly arranged at the top of each limiting block. The utility model discloses a raw material mixer for emulsion explosive production, which is used by matching a supporting plate, supporting legs, a mixing tank, an annular rack, a mounting frame, a second transverse stirring rod, a stirring shaft, a feeding pipe, a first gear, a second gear, a fixed shaft, a transmission shaft, a fixing frame, a third gear, a motor, a limiting block and a slideway.

Description

Raw material mixer for emulsion explosive production

Technical Field

The utility model relates to the technical field of emulsion explosive production, in particular to a raw material mixer for emulsion explosive production.

Background

Emulsion explosives are a special type of explosive that has a similar appearance and texture to emulsions or gels. It generally consists of a mixture of explosive particles (e.g., nitroglycerin, trinitrotoluene, etc.) suspended in water or other solvents. In the production of emulsion explosives, a blender is an important device for uniformly mixing the explosive particles and the solvent.

However, at present, traditional raw material mixer for emulsion explosive production on the market mainly adopts the structure of unipolar unidirectional stirring, unipolar unidirectional stirring structure's mixer relies on single rotation axis only to mix the raw materials, this can lead to the mixture stirring inhomogeneous, because can only stir from one direction, partial raw materials probably can not fully participate in mixing, lead to mixing efficiency lower, can not fully suspend the explosive granule in the solvent, this kind of inefficiency stirring structure leads to the production in-process to need longer time to accomplish the mixing, thereby reduced emulsion explosive's production efficiency, in addition, the poor performance that probably leads to emulsion explosive of mixing effect is unstable, influence the quality of final product.

Therefore, it is necessary to provide a raw material mixer for emulsion explosive production, which solves the above technical problems.

Disclosure of Invention

The utility model aims to provide a raw material mixer for producing emulsion explosive, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a raw materials mixer for emulsion explosive production, includes the backup pad, the equal fixed mounting in both sides of backup pad bottom has the supporting leg of symmetric distribution, logical groove has been seted up to one side at backup pad top, the top of backup pad is located the outside of leading to the groove and has been seted up the slide, slidable mounting has a plurality of stopper on the slide, the top fixed mounting of stopper has the mounting bracket, fixed mounting has the blending tank on the mounting bracket, the inlet pipe is installed to one side fixed alternate at blending tank top, the fixed alternate material discharging pipe that installs in the bottom of blending tank, the opposite side fixed mounting at backup pad top has the mount, one side fixed mounting at the inside top of mount has the fixed axle, the (mixing) shaft is all rotated in both sides at blending tank inner wall top, two equal fixed mounting in top of (mixing) shaft has first gear, fixed cup joint second gear on the outer wall of fixed axle, and two equal fixed mounting has a plurality of second horizontal stirring rod on the outer wall of (mixing) shaft, the top of backup pad is located between mount and the blending tank and is provided with actuating mechanism.

As a further scheme of the utility model: the bottom of fixed axle runs through the top of blending tank and extends to the inside below of blending tank, and the fixed axle rotates with the bearing of installing on the blending tank inner wall top and is connected, downside fixed mounting on the fixed axle outer wall has a plurality of first horizontal stirring rod.

As still further aspects of the utility model: the driving mechanism comprises a driving shaft, the bottom of the driving shaft is rotationally connected with the top of the supporting plate between the fixing frame and the mixing tank, the top of the driving shaft is rotationally connected with the top of the inside of the fixing frame, one side of the bottom of the supporting plate is fixedly provided with a motor, the driving end of the motor penetrates through the bottom of the supporting plate and extends to the upper part of the top of the supporting plate to be fixedly connected with the bottom of the driving shaft, a third gear is fixedly sleeved on the upper side and the lower side of the outer wall of the driving shaft, and an annular rack is fixedly installed on the outer surface of the fixing frame.

As still further aspects of the utility model: the shape of the limiting block is an inverted T-shaped structure, and the limiting block is matched with the slideway.

As still further aspects of the utility model: the top and the bottom of the protrusions on two sides of the limiting block are provided with a plurality of mounting grooves, balls are movably mounted on the mounting grooves, and the balls are in rolling contact with the inner wall of the slideway.

As still further aspects of the utility model: the length of the first transverse stirring rod is sequentially shortened from top to bottom.

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

1. according to the utility model, through the matched use of the supporting plate, the supporting legs, the mixing tank, the annular rack, the mounting frame, the second transverse stirring rod, the stirring shaft, the feeding pipe, the first gear, the second gear, the fixed shaft, the transmission shaft, the fixing frame, the third gear, the motor, the limiting block and the slideway, firstly, due to the rotation of the mixing tank, a rotating vortex is generated, so that the raw materials form circulating flow in the tank body, which is beneficial to the interaction between particles and solvents and promotes the uniformity and suspension property of the mixture; the rotation of the tank body can cause collision and friction among the raw material particles, so that the dispersion and mixing of the particles are promoted, the particle agglomeration is destroyed, the contact area among the particles is increased, and the mixing effect is improved; the rotation of the tank body can generate centrifugal force, so that particles can push to the wall surface of the tank body. This helps pushing the granule to the edge from jar body center, strengthens the interact between granule and the solvent, improves misce bene, and secondly at jar body pivoted in-process, the (mixing) shaft drives the horizontal stirring rod rotation of second, can further improve the stirring effect to the inside raw materials of blending jar for the inside raw materials of blending jar is the irregular motion and changes the state, makes more collisions and friction take place between the raw materials granule, can make the raw materials intensive mixing, and mixing efficiency is high, has improved the production efficiency of emulsion explosive greatly and has guaranteed final product quality.

2. According to the utility model, through the matched use of the mounting groove and the balls, the limiting block can slide on the slideway in the rotating process of the mixing tank, at the moment, the balls on the limiting block can be in rolling contact with the inner wall of the slideway, so that the friction force between the limiting block and the slideway is greatly reduced, the driving force required by the motor in the rotating process can be reduced, the efficiency of the motor is improved, the balls can reduce the abrasion between the limiting block and the slideway, and the service life of the limiting block is prolonged.

Drawings

FIG. 1 is a schematic diagram of a raw material mixer for emulsion explosive production;

FIG. 2 is a front view of a raw material mixer for emulsion explosive production;

FIG. 3 is a schematic top view of a first gear and a second gear in a raw material mixer for emulsion explosive production;

FIG. 4 is an enlarged schematic view of the raw material mixer for emulsion explosive production at A in FIG. 1.

In the figure: 1. a support plate; 2. support legs; 3. a mixing tank; 4. an annular rack; 5. a mounting frame; 6. a first transverse stirring rod; 7. a mounting groove; 8. a ball; 9. a second transverse stirring rod; 10. a stirring shaft; 11. a feed pipe; 12. a first gear; 13. a second gear; 14. a fixed shaft; 15. a transmission shaft; 16. a fixing frame; 17. a third gear; 18. a motor; 19. a limiting block; 20. a slideway; 21. and (5) through grooves.

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. 1-4, in the embodiment of the utility model, a raw material mixer for emulsion explosive production comprises a supporting plate 1, symmetrically-distributed supporting legs 2 are fixedly installed on two sides of the bottom of the supporting plate 1, a through groove 21 is formed in one side of the top of the supporting plate 1, a slide way 20 is formed in the outer side of the through groove 21, a plurality of limiting blocks 19 are slidably installed on the slide way 20, a mounting frame 5 is fixedly installed on the top of the limiting blocks 19, a mixing tank 3 is fixedly installed on the mounting frame 5, a feeding pipe 11 is fixedly inserted and installed on one side of the top of the mixing tank 3, a discharging pipe is fixedly inserted and installed on the bottom of the mixing tank 3, a fixing frame 16 is fixedly installed on the other side of the top of the supporting plate 1, a fixing shaft 14 is fixedly installed on one side of the top of the inside of the fixing frame 16, stirring shafts 10 are rotatably installed on two sides of the inner wall top of the mixing tank 3, the top of the stirring shafts 10 penetrate through the top of the inner wall of the mixing tank 3 and extend to the top of the mixing tank 3, a first gear 12 is fixedly installed on the top of the two stirring shafts 10, a second gear 13 is fixedly sleeved on the outer wall of the fixing shaft 14, a plurality of second gear 13 is fixedly installed on the outer wall of the stirring shafts 12, a plurality of first gear 12 and the stirring rods are fixedly meshed with the two stirring shafts 9 are fixedly installed on the outer walls of the stirring shafts 1, and the stirring rod is fixedly installed between the stirring shafts 1 and the stirring rod 9.

Referring to fig. 1, in this application, the bottom of fixed axle 14 runs through the top of blending tank 3 and extends to the inside below of blending tank 3, and fixed axle 14 rotates with the bearing of installing on the top of blending tank 3 inner wall and is connected, downside fixed mounting on the fixed axle 14 outer wall has a plurality of first horizontal stirring rod 6, blending tank 3 is at the rotation in-process, first horizontal stirring rod 6 makes be located the inside below of blending tank 3 motionless, produce a hindrance to the raw materials of high-speed rotation, when the raw materials of high-speed rotation contacts with it, can produce shearing effect, promote the homogenization of raw materials, thereby ensure the mixing effect of the inside below raw materials of blending tank 3.

Referring to fig. 1 and 2, in this application, actuating mechanism includes transmission shaft 15, and the bottom of transmission shaft 15 rotates with the top that is located backup pad 1 between mount 16 and the blending jar 3 and is connected, the top of transmission shaft 15 rotates with the inside top of mount 16 and is connected, one side fixed mounting of backup pad 1 bottom has motor 18, and the drive end of motor 18 runs through the bottom of backup pad 1 and extends to backup pad 1 top and the bottom fixed connection of transmission shaft 15, third gear 17 has been cup jointed to the fixed downside of outer wall of transmission shaft 15, fixed mounting has annular rack 4 on the surface of mounting bracket 5, and annular rack 4 meshes with third gear 17.

Referring to fig. 4, in the present application, the shape of the stopper 19 is an inverted T-shaped structure, and the stopper 19 is adapted to the slide way 20, and the stopper 19 with the T-shaped structure can provide a stable limiting function, so as to prevent the mixing tank 3 from being accidentally separated due to exceeding a predetermined range in the rotation process.

Referring to fig. 4, in the present application, a plurality of mounting grooves 7 are formed in the top and the bottom of the protrusions on two sides of the limiting block 19, balls 8 are movably mounted on the mounting grooves 7, and the balls 8 are in rolling contact with the inner wall of the slideway 20.

Referring to fig. 1, in this application, the length of the first transverse stirring rod 6 shortens from top to bottom in order, makes the first transverse stirring rod 6 fit with the gradient of the inner wall bottom of the mixing tank 3, can adapt to the shape of the tank bottom of the mixing tank 3 better, and the design can utilize the bottom space to the greatest extent so as to ensure that the first transverse stirring rod 6 is fully contacted with the mixture, thereby realizing better mixing effect.

The working principle of the utility model is as follows:

referring to fig. 1 to 4, in use, the electrical components in the present application are all externally connected to a power supply and a control switch, and the parts not involved in the device are the same as or can be realized by adopting the prior art, in use of the mixer, raw materials for emulsion explosive production are added into the interior of a mixing tank 3 through a feed pipe 11, after the raw materials are added, the motor 18 starts to work through a switch control motor 18, the driving end of the motor 18 drives a transmission shaft 15 to rotate, the rotation of the transmission shaft 15 drives a third gear 17 to rotate, the engagement of the third gear 17 and an annular rack 4 causes the annular rack 4 to drive the mixing tank 3 to rotate through the annular rack 4, meanwhile, a mounting frame 5 drives a limiting block 19 to slide on a slide way 20 in the rotation process, the cooperation of the limiting block 19 and the slide way 20 is adopted, the stability of the mixing tank 3 in the rotating process is ensured, the mixing tank 3 drives the two stirring shafts 10 to rotate while rotating, the fixed shaft 14 is in fixed relation with the fixed frame 16 and is in rotating relation with the mixing tank 3, so that the annular rack 4 cannot rotate along with the rotation of the mixing tank 3, the two stirring shafts 10 rotate along with the mixing tank 3 through the meshing of the first gear 12 and the second gear 13 when rotating, the rotation of the stirring shafts 10 drives the second transverse stirring rod 9 to rotate, firstly, due to the rotation of the mixing tank 3, a rotary vortex is generated, raw materials form circulating flow in the tank body, interaction between particles and solvents is facilitated, and uniformity and suspension of a mixture are promoted; the rotation of the tank body can cause collision and friction among the raw material particles, so that the dispersion and mixing of the particles are promoted, the particle agglomeration is destroyed, the contact area among the particles is increased, and the mixing effect is improved; the rotation of the tank body can generate centrifugal force, so that particles can push to the wall surface of the tank body. This helps pushing the granule to the edge from jar body center, strengthens the interact between granule and the solvent, improves misce bene, and secondly at jar body pivoted in-process, (mixing) shaft 10 drives the horizontal stirring rod 9 rotation of second, can further improve the stirring effect to the inside raw materials of blending jar 3 for the inside raw materials of blending jar 3 is the irregular motion and changes the state, makes more collision and friction take place between the raw materials granule, can make the raw materials intensive mixing, and mixing efficiency is high, has improved the production efficiency of emulsion explosive greatly and has guaranteed final product quality.

Referring to fig. 4, during use, the mixing tank 3 slides on the slide way 20 during rotation, at this time, the balls 8 on the stop block 19 can make rolling contact with the inner wall of the slide way 20, so that friction between the stop block 19 and the slide way 20 is greatly reduced, driving force required by the motor 18 during rotation can be reduced, efficiency of the motor is improved, abrasion between the stop block 19 and the slide way 20 can be reduced by the balls 8, and service life of the stop block 19 is prolonged.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a raw materials mixer for emulsion explosive production, includes backup pad (1), its characterized in that: support legs (2) which are symmetrically distributed are fixedly arranged on two sides of the bottom of the support plate (1), a through groove (21) is formed in one side of the top of the support plate (1), a slide way (20) is formed in the outer side of the through groove (21) in the top of the support plate (1), a plurality of limiting blocks (19) are slidably arranged on the slide way (20), a mounting frame (5) is fixedly arranged on the top of each limiting block (19), a mixing tank (3) is fixedly arranged on the mounting frame (5), a feeding pipe (11) is fixedly inserted in one side of the top of each mixing tank (3), a discharging pipe is fixedly inserted in the bottom of each mixing tank (3), a fixing frame (16) is fixedly arranged on the other side of the top of the support plate (1), a stirring shaft (14) is fixedly arranged on one side of the top of the inside of each fixing frame (16), a first gear (12) is fixedly arranged on the top of each stirring shaft (10) in a sleeved mode on two sides of the inner wall of each stirring shaft (3), a second gear (13) is fixedly connected to the outer wall of each fixing shaft (14), a plurality of stirring shafts (13) are fixedly meshed with the second gear (13) and the second gear (13), the top of the supporting plate (1) is positioned between the fixing frame (16) and the mixing tank (3) and is provided with a driving mechanism.

2. A raw material mixer for emulsion explosive production according to claim 1, wherein: the bottom of fixed axle (14) runs through the top of blending tank (3) and extends to the inside below of blending tank (3), and fixed axle (14) are connected with the bearing rotation of installing on blending tank (3) inner wall top, downside fixed mounting has a plurality of first horizontal stirring rod (6) on fixed axle (14) outer wall.

3. A raw material mixer for emulsion explosive production according to claim 1, wherein: the driving mechanism comprises a driving shaft (15), the bottom of the driving shaft (15) is rotationally connected with the top of the supporting plate (1) between the fixing frame (16) and the mixing tank (3), the top of the driving shaft (15) is rotationally connected with the top of the inside of the fixing frame (16), one side of the bottom of the supporting plate (1) is fixedly provided with a motor (18), the driving end of the motor (18) penetrates through the bottom of the supporting plate (1) and extends to the top of the supporting plate (1) to be fixedly connected with the bottom of the driving shaft (15), a third gear (17) is fixedly sleeved on the upper side and the lower side of the outer wall of the driving shaft (15), and an annular rack (4) is fixedly arranged on the outer surface of the mounting frame (5).

4. A raw material mixer for emulsion explosive production according to claim 1, wherein: the shape of the limiting block (19) is of an inverted T-shaped structure, and the limiting block (19) is matched with the slideway (20).

5. A raw material mixer for emulsion explosive production according to claim 1, wherein: the top and the bottom of the protrusions on two sides of the limiting block (19) are provided with a plurality of mounting grooves (7), balls (8) are movably mounted on the mounting grooves (7), and the balls (8) are in rolling contact with the inner wall of the slideway (20).

6. A raw material mixer for emulsion explosive production according to claim 2, wherein: the length of the first transverse stirring rod (6) is sequentially shortened from top to bottom.