CN210140227U

CN210140227U - A loading attachment for porous granular ammonium nitrate fuel oil explosive safety in production

Info

Publication number: CN210140227U
Application number: CN201920121349.9U
Authority: CN
Inventors: 贾凯; 鲁金喜; 张玉斌
Original assignee: Inner Mongolia Shengli Civil Explosion Co Ltd
Current assignee: Inner Mongolia Shengli Civil Explosion Co Ltd
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2020-03-13
Anticipated expiration: 2029-01-23

Abstract

The utility model discloses a material level sensor loading attachment that has for production of porous granular ammonium nitrate-fuel oil explosive, including first bearing board, second bearing board and last workbin, the universal wheel is all installed at the both ends of first bearing board bottom, the vertical hydraulic stem of installing of output of pneumatic cylinder, the vertical first spring of installing in first telescopic inside, the top horizontal installation of first metal pole and hydraulic stem has the second to bear the board, the one end horizontal installation who goes up the inside bottom of workbin has the discharging pipe, the vertical second spring of installing in second telescopic inside, the top of second metal pole articulates through the articulated shaft has the metal sheet, it installs material level sensor to go up the inside lateral wall lower extreme that is close to metal sheet one side of the workbin. This a have material level sensor loading attachment for porous granular ammonium nitrate-fuel oil explosive safety in production, the contact of second spring metal sheet and material level sensor gives the singlechip with the signal transmission and control the alarm and start, automatic alarm when the raw materials is not enough.

Description

A loading attachment for porous granular ammonium nitrate fuel oil explosive safety in production

Technical Field

The utility model relates to an ammonium nitrate fuel oil explosive technical field specifically is a loading attachment that is used for porous granular ammonium nitrate fuel oil explosive safety in production.

Background

The ammonium nitrate fuel oil explosive is a powdery or granular explosive mixture consisting of ammonium nitrate and fuel, is mainly suitable for open-air blasting engineering without the risk of methane and mine dust explosion, and comprises the following products: powdery ammonium nitrate fuel oil explosives, porous granular ammonium nitrate fuel oil explosives, heavy ammonium nitrate fuel oil explosives, granular sticky explosives and tackified granular ammonium nitrate fuel oil explosives, for example, a feeding device is needed in the safety production of the porous granular ammonium nitrate fuel oil explosives to save manpower and improve safety so as to improve the production efficiency.

However, most of the feeding devices for the safe production of the porous granular ammonium nitrate fuel oil explosives in the current market are not provided with a material level sensor, and cannot be found in time when the raw material allowance is insufficient, and most of the feeding devices for the safe production of the porous granular ammonium nitrate fuel oil explosives in the current market often need to crush large raw materials in advance, so that the process is complex, the cost is high, most of the feeding devices for the safe production of the porous granular ammonium nitrate fuel oil explosives in the current market are not convenient to be suitable for ammonium nitrate fuel oil explosive production devices with different heights, and meanwhile, because the raw materials of the ammonium nitrate fuel oil explosives are mainly ammonium nitrate, the ammonium nitrate is easy to absorb heat and decompose, and can be decomposed and exploded violently at the temperature of over 400.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loading attachment for porous granular ammonium nitrate-fuel oil explosive safety in production to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding device for safe production of porous granular ammonium nitrate fuel oil explosives comprises a first bearing plate, a second bearing plate and a feeding box, wherein universal wheels are mounted at two ends of the bottom end of the first bearing plate, a hydraulic cylinder is vertically mounted in the middle of the top end of the first bearing plate, a hydraulic rod is vertically mounted at the output end of the hydraulic cylinder, first sleeves are uniformly and vertically mounted at the top ends of the first bearing plates on two sides of the hydraulic cylinder, a first spring is vertically mounted inside the first sleeve, a first metal rod penetrating through the top end of the first sleeve is vertically mounted at the top end of the first spring, the top ends of the first metal rod and the hydraulic rod are horizontally mounted with the second bearing plate, the feeding box is mounted in the middle of the top end of the second bearing plate, a discharging pipe is horizontally mounted at one end of the bottom end inside the feeding box, and a second sleeve is vertically mounted at one end of the bottom end inside the feeding box, which is, the material loading device is characterized in that a second spring is vertically arranged in the second sleeve, a second metal rod penetrating through the top end of the second sleeve is vertically arranged at the top end of the second spring, the top end of the second metal rod is hinged to a metal plate through a hinged shaft, one end, close to a material loading box, of the metal plate is hinged to the material loading box through a hinged shaft, the lower end, close to one side of the metal plate, of the inner wall of the material loading box is provided with a material level sensor, the lower end, close to the inner wall of the material loading box, of the material loading box is provided with a spiral material pushing rod horizontally through a bearing, the lower ends, close to the inner walls of two sides of the material loading box, of the material loading box are respectively provided with a rotating shaft horizontally through a bearing, stirring blades are uniformly arranged on the outer side of the rotating shaft, one end, far away from the material loading box, of the rotating, a feed hopper is arranged at one end of the top end of the interior of the upper feed box, which is close to the material level sensor, a first motor is horizontally arranged at the top end of a second bearing plate at one side of the upper feed box, which is far away from the discharge pipe, through a base, the output end of the first motor is connected with a spiral material pushing rod through a coupler, a second motor is vertically arranged at the central position of the top end of the upper feed box, a rotating shaft penetrating through the top end of the upper feed box is vertically arranged at the output end of the second motor, a second bevel gear disc matched with the first bevel gear disc is horizontally arranged at the bottom end of the outer side of the rotating shaft, a first gear matched with the second gear is horizontally arranged at the upper end of the outer side of the rotating shaft, a second cutting tool is uniformly and horizontally arranged at the top end of the outer side of the rotating, the output end of the material level sensor is electrically connected with the input end of the single chip microcomputer through a wire, and the output end of the single chip microcomputer is electrically connected with the input end of the alarm through a wire.

Preferably, the universal wheel is provided with two sets, and every universal wheel of group all is provided with two, and the inside arrestment mechanism that is provided with of universal wheel simultaneously.

Preferably, the first metal rod forms a telescopic mechanism through the first spring and the first sleeve.

Preferably, the second metal rod forms a telescopic mechanism through the second spring and the second sleeve, the second metal rod forms a rotating mechanism through the hinge shaft and the metal plate, and the metal plate forms a rotating mechanism through the hinge shaft and the upper material box.

Preferably, the stirring blades are arranged on the rotating shaft at equal intervals, the rotating shaft and the first bevel gear disc form a rotating mechanism through a bearing and the feeding box, the first bevel gear disc and the second bevel gear disc form a meshing mechanism, and meanwhile, the stirring blades, the rotating shaft and the first bevel gear disc are all provided with two groups.

Preferably, the second gear and the support rod form a rotating mechanism through a bearing, a meshing mechanism is formed between the second gear and the first gear, and four second gears and four support rods are arranged.

Preferably, the upper material box comprises a water inlet hole, an outer shell of the upper material box, an inner shell of the upper material box and an air vent, the outer shell of the upper material box is connected with the outer side wall of the inner shell of the upper material box, the water inlet hole is formed in one end of the top end of the outer shell of the upper material box, and the air vent is formed in the top end of the outer shell of the upper material box on one side of the.

Compared with the prior art, the beneficial effects of the utility model are that: the loading device with the material level sensor for the safe production of the porous granular ammonium nitrate fuel oil explosive comprises a feeding hopper, a loading box, a metal plate, a second spring, a first motor, a spiral pushing rod, a second metal rod, the material level sensor, a single chip microcomputer and an alarm, wherein the feeding hopper, the loading box, the metal plate, the second spring, the first motor, the spiral pushing rod, the second metal rod, the single chip microcomputer and the alarm are installed, raw materials are poured into the loading box through the feeding hopper, the metal plate is driven to rotate through an articulated shaft under the action of the gravity of the raw materials so as to compress the second spring, the first motor is started during discharging so as to drive the spiral pushing rod to rotate so as to uniformly discharge, when the raw materials in the loading box are too small, the second metal rod is driven to push the metal plate to rotate through the articulated shaft so as to be contacted with the material level, through the second motor, the rotating shaft, the second cutting tool, the first gear, the second bevel gear disc, the first bevel gear disc, the rotating shaft and the stirring blade, when a large raw material needs to be processed, the second motor is started to drive the rotating shaft to rotate, the rotating shaft drives the second cutting tool to rotate so as to be matched with the first cutting tool to carry out primary crushing on the raw material, the rotating shaft drives the first gear to rotate so as to be matched with the second gear to carry out secondary crushing on the raw material, the rotating shaft drives the second bevel gear disc to rotate so as to drive the first bevel gear disc to rotate, the first bevel gear disc drives the rotating shaft and the stirring blade to rotate so as to uniformly stir the raw material, the raw material is convenient to be processed at one time, the working procedures are simplified, through the hydraulic cylinder, the hydraulic rod, the second bearing plate, the first spring and the first metal rod which are arranged, when, start-up pneumatic cylinder and drive the hydraulic stem flexible, thereby the hydraulic stem drives the second cushion cap board and reciprocates and drive first metal pole and reciprocate under the elastic force effect of first spring, be convenient for be applicable to the apparatus for producing of co-altitude, inlet opening through the installation, go up workbin shell and last workbin inner shell, pour into appropriate amount clear water into through the inlet opening to the cavity between workbin shell and the last workbin shell before using this a device for producing porous granular ammonium nitrate fuel explosive safety that has the material level sensor loading attachment, prevent that raw materials ammonium nitrate endotherm from decomposing, reduce workshop's danger.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front sectional view of the feeding box of the present invention;

fig. 3 is a schematic top view of the first gear and the second gear of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.

In the figure: 1. a first cutting tool; 2. a first gear; 3. a screw pusher bar; 4. a first motor; 5. a first sleeve; 6. a first deck plate; 7. a universal wheel; 8. a second deck plate; 9. A hydraulic lever; 10. a hydraulic cylinder; 11. a first spring; 12. a first metal rod; 13. a discharge pipe; 14. feeding a material box; 1401. a water inlet hole; 1402. a feeding box shell; 1403. a feeding box inner shell; 1404. a vent hole; 15. a support bar; 16. a second gear; 17. a second cutting tool; 18. an alarm; 19. a single chip microcomputer; 20. a second motor; 21. a feed hopper; 22. a rotating shaft; 23. a first bevel gear plate; 24. stirring blades; 25. a rotating shaft; 26. a second bevel gear plate; 27. a metal plate; 28. a second spring; 29. a second sleeve; 30. a second metal rod; 31. A level sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a feeding device for the safe production of porous granular ammonium nitrate fuel oil explosives comprises a first bearing plate 6, a second bearing plate 8 and a feeding box 14, wherein universal wheels 7 are arranged at two ends of the bottom end of the first bearing plate 6, two groups of universal wheels 7 are arranged, two universal wheels 7 are arranged in each group, a brake mechanism is arranged inside each universal wheel 7 and is convenient to move, a hydraulic cylinder 10 is vertically arranged at the middle position of the top end of the first bearing plate 6, the type of the hydraulic cylinder 10 can be a J64RT2UNIVER telescopic cylinder, a hydraulic rod 9 is vertically arranged at the output end of the hydraulic cylinder 10, a first sleeve 5 is uniformly and vertically arranged at the top end of the first bearing plate 6 at two sides of the hydraulic cylinder 10, a first spring 11 is vertically arranged inside the first sleeve 5, a first metal rod 12 penetrating through the top end of the first sleeve 5 is vertically arranged at the top end of the first spring 11, a telescopic mechanism is formed between the first metal rod 12 and the first sleeve 5 through the first spring 11, the stability of the device is convenient to maintain, the top ends of the first metal rod 12 and the hydraulic rod 9 are horizontally provided with a second bearing plate 8, the middle position of the top end of the second bearing plate 8 is provided with an upper feed box 14, the upper feed box 14 comprises a water inlet 1401, an upper feed box outer shell 1402, an upper feed box inner shell 1403 and an air vent 1404, the upper feed box outer shell 1402 is connected with the outer side wall of the upper feed box inner shell 1403, one end of the top end of the upper feed box outer shell 1402 is provided with the water inlet 1401, the top end of the upper feed box outer shell 1402 on one side of the water inlet 1401 is provided with the air vent 1404, so that the raw material ammonium nitrate is prevented from being decomposed in an endothermic way, the danger of a workshop is reduced, one end of the bottom end inside the upper feed box 14 is horizontally provided with a discharge pipe 13, one end of the bottom end inside the upper feed box 14, which is far away from the discharge pipe 13, is vertically, a telescopic mechanism is formed between the second metal rod 30 and the second sleeve 29 through a second spring 28, the second metal rod 30 forms a rotating mechanism between a hinge shaft and the metal plate 27 through a hinge shaft, the metal plate 27 forms a rotating mechanism between the hinge shaft and the upper material box 14 through a hinge shaft, so that the material level is convenient to detect, the top end of the second metal rod 30 is hinged with the metal plate 27 through a hinge shaft, one end of the metal plate 27 close to the upper material box 14 is hinged with the upper material box 14 through a hinge shaft, the lower end of the side wall of one side close to the metal plate 27 in the upper material box 14 is provided with a material level sensor 31, the lower end of the inner wall of the upper material box 14 is horizontally provided with a spiral material pushing rod 3 through a bearing, the lower ends of the inner walls of two sides of the upper material box 14 are horizontally provided with rotating shafts 25 through bearings, stirring blades 24 are uniformly arranged on the outer sides of the rotating shafts 25, the stirring blades 24 are equidistantly arranged, and constitute the engagement mechanism between first bevel gear dish 23 and the second bevel gear dish 26, stirring leaf 24 simultaneously, axis of rotation 25 and first bevel gear dish 23 all are provided with two sets ofly, be convenient for stir evenly, the one end that the axis of rotation 25 kept away from last workbin 14 is installed first bevel gear dish 23, and the upper end of going up workbin 14 inner wall all around installs bracing piece 15, the top in the bracing piece 15 outside has second gear 16 through bearing horizontal installation, second gear 16 constitutes slewing mechanism through constituting between bearing and the bracing piece 15, and constitute the engagement mechanism between second gear 16 and the first gear 2, and second gear 16 and bracing piece 15 all are provided with four, be convenient for smash the bold raw materials, the even horizontal installation in top of going up workbin 14 inner wall has first cutting tool 1, and the inside top of going up workbin 14 is close to level sensor 31 one end and installs feeder hopper 21, the second bearing plate 8 top that the side was kept away from discharging pipe 13 to last workbin 14 has first electricity A machine 4, the type of the first motor 4 can be a Y90S-2 motor, the output end of the first motor 4 is connected with the spiral material pushing rod 3 through a coupler, a second motor 20 is vertically installed at the central position of the top end of the material loading box 14, the type of the second motor 20 can be a Y90S-6 motor, the output end of the second motor 20 is vertically provided with a rotating shaft 22 penetrating through the top end of the material loading box 14, the bottom end of the outer side of the rotating shaft 22 is horizontally provided with a second bevel gear disk 26 matched with the first bevel gear disk 23, the upper end of the outer side of the rotating shaft 22 is horizontally provided with a first gear 2 matched with a second gear 16, the top end of the outer side of the rotating shaft 22 is uniformly and horizontally provided with a second cutting tool 17, the top end of the material loading box 14, far away from the feeding hopper 21, of the second motor 20 is provided with a single chip microcomputer 19, and the top, the output end of the material level sensor 31 is electrically connected with the input end of the single chip microcomputer 19 through a lead, and the output end of the single chip microcomputer 19 is electrically connected with the input end of the alarm 18 through a lead.

The working principle is as follows: when the loading device with the material level sensor for the safe production of the porous granular ammonium nitrate fuel oil explosive is used, the loading device with the material level sensor for the safe production of the porous granular ammonium nitrate fuel oil explosive is moved to a proper position through the universal wheel 7, then an external power supply is switched on, raw materials are poured into the loading box 14 through the feeding hopper 21, the metal plate 27 is driven to rotate through the hinge shaft under the action of the gravity of the raw materials so as to compress the second spring 28, the first motor 4 is started during the discharging to drive the spiral pushing rod 3 to rotate so as to uniformly discharge the materials, when the raw materials in the loading box 14 are too small, the second metal rod 30 is driven to push the metal plate 27 to rotate through the hinge shaft so as to be in contact with the material level sensor 31 under the action of the elasticity of the second spring 28, the material level sensor 31 timely transmits signals to the singlechip 19, and the singlechip 19 controls the, when a large raw material needs to be processed, the second motor 20 is started to drive the rotating shaft 22 to rotate, the rotating shaft 22 drives the second cutting tool 17 to rotate so as to be matched with the first cutting tool 1 to crush the raw material for the first time, the rotating shaft 22 drives the first gear 2 to rotate so as to be matched with the second gear 16 to crush the raw material for the second time, the rotating shaft 22 drives the second bevel gear disc 26 to rotate so as to drive the first bevel gear disc 23 to rotate, the first bevel gear disc 23 drives the rotating shaft 25 and the stirring blades 24 to rotate so as to stir the raw material uniformly, the raw material is convenient to process for the first time, the process is simplified, when the production device is matched with different heights, the hydraulic cylinder 10 is started to drive the hydraulic rod 9 to stretch, the hydraulic rod 9 drives the second bearing plate 8 to move up and down so as to drive the first metal rod 12 to move up and down under the elastic force of, be convenient for be applicable to the apparatus for producing of co-altitude, inject right amount clear water into the cavity between workbin outer shell 1402 and workbin inner shell 1403 through inlet opening 1401 before using this a material level sensor loading attachment that has for porous granular ammonium nitrate oil explosive safety in production, prevent that raw materials ammonium nitrate from absorbing heat and decomposing, reduce workshop's danger.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A loading attachment for the safe production of porous granular ammonium nitrate fuel oil explosives, comprising a first bearing plate (6), a second bearing plate (8) and a loading box (14), characterized in that: universal wheels (7) are mounted at two ends of the bottom end of the first bearing plate (6), a hydraulic cylinder (10) is vertically mounted at the middle position of the top end of the first bearing plate (6), a hydraulic rod (9) is vertically mounted at the output end of the hydraulic cylinder (10), a first sleeve (5) is uniformly and vertically mounted at the top end of the first bearing plate (6) at two sides of the hydraulic cylinder (10), a first spring (11) is vertically mounted inside the first sleeve (5), a first metal rod (12) penetrating through the top end of the first sleeve (5) is vertically mounted at the top end of the first spring (11), a second bearing plate (8) is horizontally mounted at the top ends of the first metal rod (12) and the hydraulic rod (9), an upper material box (14) is mounted at the middle position of the top end of the second bearing plate (8), and a discharge pipe (13) is horizontally mounted at one end of the bottom end inside the upper material box (14), and the one end of going up the inside bottom of workbin (14) and keeping away from discharging pipe (13) is vertical installs second sleeve (29), the inside vertical installation of second sleeve (29) has second spring (28), and vertical second metal pole (30) of running through second sleeve (29) top of installing in second spring (28) top, the top of second metal pole (30) is articulated through the articulated shaft to have metal sheet (27), and metal sheet (27) are close to the one end of going up workbin (14) and are articulated mutually with last workbin (14) through the articulated shaft, it installs level sensor (31) to go up the inside lateral wall lower extreme that is close to metal sheet (27) one side of workbin (14), and the lower extreme of going up workbin (14) inner wall has spiral ejector pin (3) through bearing horizontal installation, the lower extreme of going up workbin (14) both sides inner wall all has axis of rotation (25) through bearing horizontal installation, and the stirring blades (24) are uniformly installed on the outer side of the rotating shaft (25), one end of the rotating shaft (25) far away from the feeding box (14) is provided with a first bevel gear disc (23), the upper end of the inner wall of the feeding box (14) is provided with a supporting rod (15), the top end of the outer side of the supporting rod (15) is horizontally provided with a second gear (16) through a bearing, the top end of the inner wall of the feeding box (14) is uniformly and horizontally provided with a first cutting tool (1), one end of the inner top end of the feeding box (14) close to the material level sensor (31) is provided with a feeding hopper (21), the top end of the second bearing plate (8) far away from one side of the discharging pipe (13) of the feeding box (14) is provided with a first motor (4) through a base, the output end of the first motor (4) is connected with the spiral material pushing rod (3) through a coupler, and the central position, and the output end of the second motor (20) is vertically provided with a rotating shaft (22) penetrating through the top end of the feeding box (14), a second bevel gear disc (26) matched with the first bevel gear disc (23) is horizontally arranged at the bottom end of the outer side of the rotating shaft (22), and the upper end of the outer side of the rotating shaft (22) is horizontally provided with a first gear (2) matched with the second gear (16), the top end of the outer side of the rotating shaft (22) is uniformly and horizontally provided with a second cutting tool (17), the top end of the feeding box (14) at one side of the second motor (20) far away from the feeding hopper (21) is provided with a singlechip (19), and the top end of the feeding box (14) at one side of the singlechip (19) far away from the second motor (20) is provided with an alarm (18), the output end of the material level sensor (31) is electrically connected with the input end of the singlechip (19) through a lead, and the output end of the singlechip (19) is electrically connected with the input end of the alarm (18) through a lead.

2. A loading unit for the safe production of porous particulate ammonium nitrate fuel oil explosives in accordance with claim 1, characterised in that: the universal wheels (7) are arranged in two groups, each universal wheel (7) is provided with two universal wheels, and a braking mechanism is arranged inside each universal wheel (7).

3. A loading unit for the safe production of porous particulate ammonium nitrate fuel oil explosives in accordance with claim 1, characterised in that: the first metal rod (12) forms a telescopic mechanism through the first spring (11) and the first sleeve (5).

4. A loading unit for the safe production of porous particulate ammonium nitrate fuel oil explosives in accordance with claim 1, characterised in that: the second metal rod (30) forms a telescopic mechanism through a second spring (28) and the second sleeve (29), the second metal rod (30) forms a rotating mechanism through a hinge shaft and the metal plate (27), and the metal plate (27) forms a rotating mechanism through the hinge shaft and the upper material box (14).

5. A loading unit for the safe production of porous particulate ammonium nitrate fuel oil explosives in accordance with claim 1, characterised in that: stirring leaf (24) equidistant setting is on axis of rotation (25), and constitutes slewing mechanism between axis of rotation (25) and first bevel gear dish (23) pass through bearing and last workbin (14) to constitute meshing mechanism between first bevel gear dish (23) and second bevel gear dish (26), stirring leaf (24), axis of rotation (25) and first bevel gear dish (23) all are provided with two sets ofly simultaneously.

6. A loading unit for the safe production of porous particulate ammonium nitrate fuel oil explosives in accordance with claim 1, characterised in that: the second gear (16) and the support rod (15) form a rotating mechanism through a bearing, a meshing mechanism is formed between the second gear (16) and the first gear (2), and four second gears (16) and four support rods (15) are arranged.

7. A loading unit for the safe production of porous particulate ammonium nitrate fuel oil explosives in accordance with claim 1, characterised in that: go up workbin (14) including inlet opening (1401), go up workbin outer shell (1402), go up workbin inner shell (1403) and air vent (1404), and go up workbin outer shell (1402) and the lateral wall of going up workbin inner shell (1403) and be connected to the one end on go up workbin outer shell (1402) top is provided with inlet opening (1401), and the last workbin outer shell (1402) top of inlet opening (1401) one side is provided with air vent (1404) simultaneously.