Self-adaptive feeding device for high-free-running expanded ammonium nitrate explosive

Abstract

The utility model discloses a self-adaptive feeding device for high-free-flowing expanded ammonium nitrate explosives, and particularly relates to the field of ammonium nitrate explosive processing, which comprises a feeding port fixedly connected above a discharging box, a driving component fixedly connected above the inside of the discharging box, a grinding roller fixedly connected with one end of the driving component, and a feeding port fixedly connected with the other end of the driving component. Vibration assemblies are fixedly connected to the left side and the right side of the interior of the discharging box. The driving assembly comprises the driving plate, so that a user can push the grinding roller through the driving assembly, and the grinding roller grinds blocky raw materials on the filter screen, so that the raw materials are ground into powder under the matching action of the grinding roller and the filter screen, the user can conveniently process ammonium nitrate explosives, and the processing efficiency of the ammonium nitrate explosives is improved. And meanwhile, the user can vibrate raw material powder blocked in the filter holes in the filter screen through the vibration assembly, so that the powder in the filter screen is vibrated out, and the situation that residual raw materials on the filter screen are difficult to discharge due to blockage of the filter holes is avoided.

Description

Technical Field

[0001] The utility model relates to the field of ammonium nitrate explosive processing, and more specifically, to an adaptive feeding device for high-fluidity expanded ammonium nitrate explosive. Background Art

[0002] Expanded ammonium nitrate explosives are a type of powdered mixed explosives that use expanded (with multi-microporous and flaky structures) ammonium nitrate as the main oxidant, and an appropriate amount of combustible agent and other functional additives. During the processing of ammonium nitrate explosives, users need to add materials during the processing, so a highly fluid expanded ammonium nitrate explosive adaptive feeding device is needed;

[0003] After searching, the existing patent (publication number: CN218609216U) discloses an automatic feeder for the production of high-performance expanded ammonium nitrate explosive, including a bottom plate, a housing fixedly connected to the left side of the top of the bottom plate, a sliding rod fixedly connected to both sides of the inner cavity of the housing, a sliding sleeve slidably connected to the surface of the sliding rod, a bottom plate fixedly connected to one side of the sliding sleeve, a connecting rod fixedly connected to both sides of the bottom of the bottom plate, a fixed plate fixedly connected to the bottom of the connecting rod, a damper fixedly connected to one side of the bottom of the fixed plate. The utility model achieves the purpose of automatic feeding through the arrangement of a feeding box, a support plate, a bottom plate, a connecting rod, a fixed plate, a first spring, a damper, a second spring, a rubber spring, a pressure sensor, a cross plate, a support rod and a connecting block, and solves the problem that the existing feeding device needs to be manually fed, which takes a lot of time and effort, greatly increases the workload of the user, and is very impractical.

[0004] During the use of the existing feeding device, the raw materials discharged from the discharge port are easy to agglomerate, which makes it difficult for the user to handle the agglomerated raw materials during the process of adding the raw materials by the feeding device, resulting in the production of ammonium nitrate explosives being difficult to meet the standards, so that the user needs to rework the explosives;

[0005] Therefore, in view of the above problems, an adaptive feeding device for high-fluidity expanded ammonium nitrate explosive is proposed. Meanwhile, the above cited patent documents do not propose relevant solutions to solve the problem that it is difficult to process the agglomerated raw materials. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an adaptive feeding device for high-fluidity expanded ammonium nitrate explosive to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adaptive feeding device for high-fluidity expanded ammonium nitrate explosive, comprising a feed port fixedly connected to the top of a discharge box, a drive assembly fixedly connected to the top of the discharge box, a rolling roller fixedly connected to one end of the drive assembly, a vibration assembly fixedly connected to both left and right sides of the discharge box, and a filter screen fixedly connected to one side of the vibration assembly;

[0008] The driving assembly includes a driving plate, a first motor is fixedly connected to the left side of the driving plate, an output end of the first motor is fixedly connected to a transmission rod through an axis linkage, an outer wall of the transmission rod is connected to a pulley, one side of the transmission rod is fixedly connected to a reciprocating screw, an outer wall of the reciprocating screw is threadedly connected to a moving block, one end of the moving block is fixedly connected to a connecting plate, a limiting rod is fixedly connected to the bottom of the driving plate, and the outer wall of the limiting rod is movably connected to the limiting block.

[0009] Preferably, the connecting plate is rotatably connected to the rolling roller, and the lower surface of the rolling roller is tightly fitted to the upper surface of the filter screen.

[0010] Preferably, the limit block slides on the limit rod, and the limit block is fixedly connected to the moving block.

[0011] Preferably, the driving plate is symmetrically arranged at the front and rear ends of the discharge box, and the pulley runs through the interior of the driving plate.

[0012] Preferably, the vibration assembly includes a vibration plate and a limit plate, a second motor is fixedly connected to the top of the vibration plate, an output end of the second motor is fixedly connected to a transmission shaft through an axial linkage, one side of the transmission shaft is fixedly connected to a threaded rod, an outer wall of the limit plate is threadedly connected to a movable plate, a transmission plate is fixedly connected to the left side of the movable plate, and a slide groove is provided at one end of the vibration plate.

[0013] Preferably, the filter screen slides on the limiting plate, and the filter screen is fixedly connected to the movable plate.

[0014] Preferably, the transmission plate and the movable plate are fixedly connected via a connecting rod, and the connecting rod slides inside the sliding groove.

[0015] Preferably, a bucket-shaped base is fixedly connected to the lower part of the discharge box, and a discharge port is provided at the lower part of the bucket-shaped base.

[0016] Technical effects and advantages of the utility model:

[0017] 1. Compared with the prior art, the adaptive feeding device for high-fluidity expanded ammonium nitrate explosive includes a driving plate through a driving component. The user can push the rolling roller through the driving component to make the rolling roller roll the block-shaped raw materials on the filter screen, so that the raw materials are ground into powder under the cooperation of the rolling roller and the filter screen, which is convenient for the user to process the ammonium nitrate explosive.

[0018] 2. Compared with the prior art, the adaptive feeding device for high-fluidity expanded ammonium nitrate explosive includes a vibration plate and a limit plate through a vibration component. The user can use the vibration component to vibrate the raw material powder blocked inside the filter holes of the filter screen, thereby shaking out the powder inside the filter screen to avoid clogging of the filter holes, which makes it difficult to discharge the residual raw materials on the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional internal structure schematic diagram of the utility model.

[0020] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the driving component and the vibration component of the utility model.

[0021] Figure 3 For this utility model Figure 2 A in the figure is an enlarged structural diagram.

[0022] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in FIG.

[0023] The accompanying drawings are marked as follows: 1. discharge box; 2. drive assembly; 201. first motor; 202. connecting plate; 203. moving block; 204. limit block; 205. limit rod; 206. transmission rod; 207. reciprocating screw rod; 208. pulley; 209. drive plate; 3. vibration assembly; 301. second motor; 302. limit plate; 303. threaded rod; 304. slide groove; 305. transmission shaft; 306. vibration plate; 307. moving plate; 308. transmission plate; 4. bucket-shaped base; 5. discharge port; 6. feed port; 7. rolling roller; 8. filter screen. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] As attached Figure 1 and Figure 2 The self-adaptive feeding device for high-fluidity expanded ammonium nitrate explosive shown in the figure comprises a discharge box 1, a feed port 6 is fixedly connected to the upper part of the discharge box 1, a driving assembly 2 is fixedly connected to the upper part of the discharge box 1, a rolling roller 7 is fixedly connected to one end of the driving assembly 2, a vibration assembly 3 is fixedly connected to the left and right sides of the discharge box 1, and a filter screen 8 is fixedly connected to one side of the vibration assembly 3;

[0027] The driving assembly 2 includes a driving plate 209, the left side of the driving plate 209 is fixedly connected to the first motor 201, the output end of the first motor 201 is fixedly connected to the transmission rod 206 through an axial linkage, the outer wall of the transmission rod 206 is connected to a pulley 208, one side of the transmission rod 206 is fixedly connected to a reciprocating screw 207, the outer wall of the reciprocating screw 207 is threadedly connected to a moving block 203, one end of the moving block 203 is fixedly connected to a connecting plate 202, and a limiting rod 205 is fixedly connected to the bottom of the driving plate 209, and the outer wall of the limiting rod 205 is movably connected to the limiting block 204.

[0028] Among them: the user can push the rolling roller 7 through the driving component 2, so that the rolling roller 7 rolls the block raw materials on the filter screen 8, so that the raw materials are ground into powder under the cooperation of the rolling roller 7 and the filter screen 8, which is convenient for the user to process the ammonium nitrate explosive. At the same time, the user can vibrate the raw material powder blocked inside the filter holes on the filter screen 8 through the vibration component 3, so as to shake out the powder inside the filter screen 8, avoid clogging the filter holes, and make it difficult to discharge the residual raw materials on the filter screen 8.

[0029] Embodiment 2

[0030] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0031] As a preferred embodiment, the connecting plate 202 is rotationally connected to the rolling roller 7, and the lower surface of the rolling roller 7 is tightly fitted with the upper surface of the filter screen 8; further, through the connection relationship between the connecting plate 202 and the rolling roller 7, the rolling roller 7 can rotate at one end of the connecting plate 202 under the action of external force, and through the structural relationship between the rolling roller 7 and the filter screen 8, the rolling roller 7 can roll the block raw materials on the filter screen 8.

[0032] As a preferred embodiment, the limit block 204 slides on the limit rod 205, and the limit block 204 is fixedly connected to the moving block 203; further, through the structural relationship between the limit block 204 and the limit rod 205, and the connection relationship between the limit block 204 and the moving block 203, it is convenient for the user to limit the moving block 203 through the limit block 204 and the limit rod 205.

[0033] As a preferred embodiment, the driving plate 209 is symmetrically arranged at the front and rear ends of the discharge box 1, and the pulley 208 runs through the interior of the driving plate 209; further, through the positional relationship between the driving plate 209 and the discharge box 1, and the structural relationship between the pulley 208 and the driving plate 209, the internal structure of the driving plate 209 can work simultaneously under the action of the pulley 208.

[0034] As a preferred embodiment, the vibration assembly 3 includes a vibration plate 306 and a limit plate 302, a second motor 301 is fixedly connected to the top of the vibration plate 306, an output end of the second motor 301 is fixedly connected to a transmission shaft 305 through an axial linkage, a threaded rod 303 is fixedly connected to one side of the transmission shaft 305, a movable plate 307 is threadedly connected to the outer wall of the limit plate 302, a transmission plate 308 is fixedly connected to the left side of the movable plate 307, and a slide groove 304 is provided at one end of the vibration plate 306; further, the user can use the vibration assembly 3 to vibrate the raw material powder blocked inside the filter holes on the filter screen 8, thereby shaking out the powder inside the filter screen 8 to avoid clogging of the filter holes, which makes it difficult to discharge the residual raw material on the filter screen 8.

[0035] As a preferred embodiment, the filter net 8 slides on the limiting plate 302, and the filter net 8 is fixedly connected to the movable plate 307; further, through the structural relationship between the filter net 8 and the limiting plate 302, and the connection relationship between the filter net 8 and the movable plate 307, the filter net 8 can move under the action of the movable plate 307, and the limiting plate 302 can limit the filter net 8.

[0036] As a preferred embodiment, the transmission plate 308 and the movable plate 307 are fixedly connected by a connecting rod, and the connecting rod slides inside the slide groove 304; further, through the connection relationship between the transmission plate 308 and the movable plate 307, and the structural relationship between the connecting rod and the slide groove 304, it is convenient for the user to drive the transmission plate 308 to move through the movable plate 307.

[0037] As a preferred embodiment, a bucket-shaped base 4 is fixedly connected to the bottom of the discharge box 1, and a discharge port 5 is opened below the bucket-shaped base 4; further, through the connection relationship between the discharge box 1 and the bucket-shaped base 4, and the discharge port 5 opened below the bucket-shaped base 4, it is convenient for the user to add the processed raw materials into the interior of the production equipment.

[0038] The working process of the utility model is as follows:

[0039] When it is necessary to add raw materials into the production equipment, the user can add the raw materials to the top of the filter screen 8 inside the discharge box 1 through the feed port 6, and then the user can turn on the first motor 201. Under the action of the first motor 201, the transmission rod 206 drives the reciprocating screw 207 to rotate, and under the action of the limit rod 205 and the limit block 204, the moving block 203 drives the connecting plate 202 to move. Under the action of the connecting plate 202, the rolling roller 7 rolls on the filter screen 8 to roll the raw materials on the filter screen 8 to prevent the agglomerated raw materials from entering the production equipment.

[0040] After the raw material is crushed, the user can turn on the second motor 301. Under the action of the second motor 301, the transmission shaft 305 drives the threaded rod 303 to rotate. Under the action of the threaded rod 303, the movable plate 307 drives the transmission plate 308 to move, so that the transmission plate 308 drives the filter screen 8 to move, so that the filter screen 8 vibrates in the process of moving up and down, so that the raw materials remaining in the filter holes of the filter screen 8 are shaken out, thereby avoiding the residual raw materials and causing the filter screen 8 to be blocked.

[0041] Finally: 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, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An adaptive feeding device for high-dispersion expanded ammonium nitrate explosive, comprising a discharge box (1), characterized in that: A feed port (6) is fixedly connected to the top of the discharge box (1), a drive assembly (2) is fixedly connected to the top of the inside of the discharge box (1), a rolling roller (7) is fixedly connected to one end of the drive assembly (2), a vibration assembly (3) is fixedly connected to the left and right sides of the inside of the discharge box (1), and a filter screen (8) is fixedly connected to one side of the vibration assembly (3); The driving assembly (2) comprises a driving plate (209), the left side of the driving plate (209) is fixedly connected to a first motor (201), the output end of the first motor (201) is fixedly connected to a transmission rod (206) through shaft linkage, the outer wall of the transmission rod (206) is connected to a pulley (208), one side of the transmission rod (206) is fixedly connected to a reciprocating screw rod (207), the outer wall of the reciprocating screw rod (207) is threadedly connected to a moving block (203), one end of the moving block (203) is fixedly connected to a connecting plate (202), a limit rod (205) is fixedly connected below the driving plate (209), and the outer wall of the limit rod (205) is movably connected to the limit block (204).

2. The self-adaptive feeding device for high-dispersion expanded ammonium nitrate explosive according to claim 1, characterized in that: The connecting plate (202) is rotationally connected to the rolling roller (7), and the lower surface of the rolling roller (7) is tightly fitted to the upper surface of the filter screen (8).

3. The self-adaptive feeding device for high-dispersion expanded ammonium nitrate explosive according to claim 1, characterized in that: The limiting block (204) slides on the limiting rod (205), and the limiting block (204) and the moving block (203) are fixedly connected.

4. The self-adaptive feeding device for high-dispersion expanded ammonium nitrate explosive according to claim 1, characterized in that: The driving plate (209) is symmetrically arranged at the front and rear ends of the discharge box (1), and the pulley (208) runs through the interior of the driving plate (209).

5. The self-adaptive feeding device for high-dispersion expanded ammonium nitrate explosive according to claim 1, characterized in that: The vibration assembly (3) comprises a vibration plate (306) and a limit plate (302); a second motor (301) is fixedly connected to the top of the vibration plate (306); an output end of the second motor (301) is fixedly connected to a transmission shaft (305) through shaft linkage; a threaded rod (303) is fixedly connected to one side of the transmission shaft (305); a movable plate (307) is threadedly connected to the outer wall of the limit plate (302); a transmission plate (308) is fixedly connected to the left side of the movable plate (307); and a sliding groove (304) is provided at one end of the vibration plate (306).

6. The self-adaptive feeding device for high-dispersion expanded ammonium nitrate explosive according to claim 1, characterized in that: The filter screen (8) slides on the limiting plate (302), and the filter screen (8) is fixedly connected to the movable plate (307).

7. The self-adaptive feeding device for high-dispersion expanded ammonium nitrate explosive according to claim 5, characterized in that: The transmission plate (308) and the movable plate (307) are fixedly connected via a connecting rod, and the connecting rod slides inside the sliding groove (304).

8. The self-adaptive feeding device for high-dispersion expanded ammonium nitrate explosive according to claim 1, characterized in that: A bucket-shaped base (4) is fixedly connected to the bottom of the discharge box (1), and a discharge port (5) is provided at the bottom of the bucket-shaped base (4).

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