CN213658384U

CN213658384U - Automatic sampling and sample-making equipment for iron ore

Info

Publication number: CN213658384U
Application number: CN202022355636.1U
Authority: CN
Inventors: 孙亚明; 史松寒
Original assignee: Lianyungang Certification & Inspection Co ltd
Current assignee: Lianyungang Certification & Inspection Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-09
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses an automatic iron ore sampling and sampling device, which comprises a bottom plate, wherein a collecting tank is arranged at the left end of the top of the bottom plate, a movable plate is arranged in the inner cavity of the collecting tank in a sliding way, sliders are symmetrically arranged at the left end and the right end of the movable plate, slide rails matched with the sliders are symmetrically arranged at the left side wall and the right side wall of the inner cavity of the collecting tank, a pressing block is arranged at the center of the bottom of the movable plate, and a pressure sensor is arranged at the bottom of the inner cavity of the collecting tank. The traditional manual sampling and sample preparation mode is changed, the labor intensity is reduced, and the working efficiency of the equipment is improved.

Description

Automatic sampling and sample-making equipment for iron ore

Technical Field

The utility model relates to a prepare appearance equipment technical field, specifically be an automatic system appearance equipment of getting of iron ore.

Background

With the rapid development of the iron and steel industry, the demand of iron ore resources necessary for iron and steel smelting is increasing day by day, the types of iron ores are increasing continuously, in order to obtain iron ore resources with high cost performance, the iron-containing grade and related quality indexes of the iron ores are detected, and an important link in the detection process is to sample and sample the iron ores, but the existing equipment still has certain problems, and the specific problems are as follows:

the traditional iron ore sampling and sampling are usually carried out manually, so that the labor intensity is increased, the sampling and sampling efficiency is reduced, and in addition, the traditional equipment cannot weigh and measure the iron ore, so that the practicability of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic system appearance equipment of getting of iron ore to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic iron ore sampling and sample preparing device comprises a bottom plate, wherein a collecting tank is installed at the left end of the top of the bottom plate, a movable plate is installed in an inner cavity of the collecting tank in a sliding mode, sliders are symmetrically arranged at the left end and the right end of the movable plate, slide rails matched with the sliders are symmetrically arranged on the left side wall and the right side wall of the inner cavity of the collecting tank, a pressing block is installed at the center of the bottom of the movable plate, a pressure sensor is installed at the bottom of the inner cavity of the collecting tank, return springs are symmetrically arranged at the left end and the right end of the bottom of the movable plate, the bottoms of the return springs are connected with the bottom of the inner cavity of the collecting tank, a screening chamber is installed at one end, close to the collecting tank, of the top of the bottom of the screening chamber, supporting columns are fixed at four corners of the bottom of the screening chamber, a mounting seat is fixed at one end of the left side wall of the screening chamber, which is close to the discharge hole, an electric push rod is arranged at the inner side of the mounting seat, the output end of the electric push rod is provided with a baffle plate, the right side wall of the screening chamber is provided with a PLC controller, the left end and the right end of the top of the screening chamber are symmetrically fixed with a supporting seat, the top of the supporting seat is fixed with a crushing chamber, and the bottom of the crushing chamber is provided with a feed opening, and the bottom of the feed opening is connected with the top of the screening chamber, the inner cavity of the crushing chamber is provided with a crushing mechanism, the front end of the crushing chamber is provided with a driving mechanism, the driving mechanism is rotationally connected with the crushing mechanism, the top of the crushing chamber is provided with a cover body, the center of the top of the cover body is provided with a handle, the output end of the pressure sensor is electrically connected with the input end of the PLC controller through a lead, the output end of the PLC controller is electrically connected with the input end of the electric push rod through a wire.

Preferably, both ends are provided with the reservation piece about the collecting tank bottom, the top of bottom plate is provided with the reservation groove, and sliding connection between reservation groove and the reservation piece.

Based on the technical characteristics, the collecting tank is convenient to mount and dismount.

Preferably, the screen cloth is transversely installed at the top in screening room inner chamber, both ends symmetry is provided with the draw runner about the screen cloth, the lateral wall symmetry is provided with the sliding chamber that matches each other with the draw runner about the screening room inner chamber, the one end that the screening room inner chamber is close to positioning spring all is fixed with the mounting panel, the top of mounting panel all is provided with positioning spring, and positioning spring's top all is connected with the bottom of draw runner, the center department spiro union of screen cloth bottom has vibrating motor, the output of PLC controller passes through wire and vibrating motor's input electric connection.

Based on above-mentioned technical characteristics, vibrating motor vibration drives the screen cloth and reciprocates at the inner chamber of sliding cavity through the draw runner, and simultaneously under the cooperation of positioning spring, the screen cloth rocks and sieves the iron ore after the breakage, makes the more specific representativeness of iron ore that obtains.

Preferably, crushing mechanism includes first crushing roller, first broken sword, second crushing roller and the broken sword of second, the second crushing roller of crushing mechanism is located the left end of crushing room inner chamber through the pivot, the outer wall equidistance of second crushing roller is provided with the broken sword of second, first crushing roller is installed through the pivot to the right-hand member in crushing room inner chamber, the outer wall equidistance of first crushing roller is provided with first broken sword, and first broken sword and the broken sword of second crisscross the arranging in proper order.

Based on the technical characteristics, the iron ore raw material is conveniently and thoroughly crushed, and the sample is conveniently prepared.

Preferably, actuating mechanism includes driving gear, driving shaft, servo motor, driven gear and driven shaft, actuating mechanism's servo motor is located the front end of crushing room, the driving shaft is installed to servo motor's power take off end, and the driving shaft rotates through pivot and second crushing roller to be connected, the driving gear has been cup jointed to the outer wall of driving shaft, the right-hand member meshing of driving gear has driven gear, driven gear's inner chamber has cup jointed the driven shaft, and the driven shaft rotates through pivot and first crushing roller to be connected, PLC controller's output passes through wire and servo motor's input electric connection.

Based on the technical characteristics, the driving mechanism can drive the crushing mechanism to rotate, so that the iron ore raw material is crushed.

Preferably, the connecting part of the cover body and the crushing chamber is in threaded connection with a screw rod, and the upper end and the lower end of the outer wall of the screw rod are both sleeved with locking nuts.

Based on above-mentioned technical characteristics, the convenience is installed and is dismantled the lid from the top of crushing room, can avoid dust or iron ore raw materials to splash out at the crushing room during operation.

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

(1) the iron ore is crushed by the crushing mechanism in the inner cavity of the crushing chamber, then the PLC controller controls the vibration motor to start, the vibration motor vibrates to drive the screen to move up and down in the inner cavity of the sliding cavity through the sliding strip, meanwhile, the screen shakes to screen the crushed iron ore under the matching of the positioning spring, and finally, the iron ore falls into the inner cavity of the collecting tank through the arrangement of the guide plate, so that the automatic sampling and sample preparation of the device are realized, the traditional manual sampling and sample preparation mode is changed, the labor intensity is reduced, and the working efficiency of the device is improved;

(2) through setting up stock guide and discharge gate and making the iron ore after the breakage can get into the inner chamber of collecting vat fast, the sample exerts pressure to the fly leaf this moment for briquetting downstream extrudees pressure sensor, transmits the pressure value for the PLC controller, and when the pressure value reached the setting value, PLC controller control electric putter drove the baffle and stretches out, thereby shelters from the discharge gate, avoids the unloading of iron ore deposit, is convenient for control the weight of sample, has improved the practicality of equipment.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic side view of the crushing mechanism and the driving mechanism of the present invention.

In the figure: 1. a slide bar; 2. a discharge port; 3. a baffle plate; 4. an electric push rod; 5. a mounting seat; 6. collecting tank; 7. a movable plate; 8. a slider; 9. a return spring; 10. reserving a block; 11. briquetting; 12. a pressure sensor; 13. reserving a groove; 14. a slide rail; 15. a base plate; 16. a vibration motor; 17. a material guide plate; 18. a support pillar; 19. a screening chamber; 20. a PLC controller; 21. mounting a plate; 22. a positioning spring; 23. A slide chamber; 24. screening a screen; 25. a supporting seat; 26. a feeding port; 27. a crushing chamber; 28. locking the nut; 29. a screw; 30. a cover body; 31. a handle; 32. a crushing mechanism; 3201. a first crushing roller; 3202. A first crushing knife; 3203. a second crushing roller; 3204. a second crushing knife; 33. a drive mechanism; 3301. A driving gear; 3302. a drive shaft; 3303. a servo motor; 3304. a driven gear; 3305. a driven shaft.

The specific implementation mode is as follows:

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. 1-3, the present invention provides an embodiment: an automatic iron ore sampling and sample preparing device comprises a bottom plate 15, a collecting tank 6 is installed at the left end of the top of the bottom plate 15, reserved blocks 10 are arranged at the left end and the right end of the bottom of the collecting tank 6, a reserved groove 13 is arranged at the top of the bottom plate 15, the reserved groove 13 is connected with the reserved blocks 10 in a sliding mode, a movable plate 7 is installed in an inner cavity of the collecting tank 6 in a sliding mode, sliders 8 are symmetrically arranged at the left end and the right end of the movable plate 7, slide rails 14 matched with the sliders 8 are symmetrically arranged on the left side wall and the right side wall of the inner cavity of the collecting tank 6, a pressing block 11 is installed at the center of the bottom of the movable plate 7, a pressure sensor 12 is installed at the bottom of the inner cavity of the collecting tank 6, return springs 9 are symmetrically arranged at the left end and the right end of the bottom of the movable plate 7, the bottom of the supporting column 18 is fixedly connected with the top of the bottom plate 15, a material guide plate 17 is obliquely arranged at the bottom of the inner cavity of the sieving chamber 19, a material outlet 2 is arranged at one end, close to the material outlet 2, of the left side wall of the sieving chamber 19, an installation seat 5 is fixed at one end, close to the material outlet 2, of the left side wall of the sieving chamber 19, an electric push rod 4 is arranged on the inner side of the installation seat 5, a baffle plate 3 is arranged at the output end of the electric push rod 4, a PLC (programmable logic controller) 20 is arranged at the right side wall of the sieving chamber 19, a screen 24 is transversely arranged at the top of the inner cavity of the sieving chamber 19, slide bars 1 are symmetrically arranged at the left end and the right end of the inner cavity of the sieving chamber 19, slide cavities 23 matched with the slide bars 1 are symmetrically arranged at the left side wall and the right side wall of the inner cavity of the sieving chamber 19, close to the positioning springs, the center of the bottom of the screen 24 is connected with a vibrating motor 16 in a threaded manner, the output end of the PLC 20 is electrically connected with the input end of the vibrating motor 16 through a lead, the left end and the right end of the top of the sieving chamber 19 are symmetrically fixed with supporting seats 25, the top of the supporting seat 25 is fixed with a crushing chamber 27, the bottom of the crushing chamber 27 is provided with a feed opening 26, the bottom of the feed opening 26 is connected with the top of the sieving chamber 19, the inner cavity of the crushing chamber 27 is provided with a crushing mechanism 32, the crushing mechanism 32 comprises a first crushing roller 3201, a first crushing knife 3202, a second crushing roller 3203 and a second crushing knife 3204, the second crushing roller 3203 of the crushing mechanism 32 is positioned at the left end of the inner cavity of the crushing chamber 27 through a rotating shaft, the outer wall of the second crushing roller 3203 is provided with the second crushing knife 3204 at equal intervals, the right end of the inner cavity of the crushing chamber 27 is provided with the first crushing roller 3201 through a rotating shaft, the outer, and the first crushing knife 3202 and the second crushing knife 3204 are sequentially arranged in a staggered manner, the driving mechanism 33 is installed at the front end of the crushing chamber 27, the driving mechanism 33 is rotatably connected with the crushing mechanism 32, the driving mechanism 33 comprises a driving gear 3301, a driving shaft 3302, a servo motor 3303, a driven gear 3304 and a driven shaft 3305, the servo motor 3303 of the driving mechanism 33 is located at the front end of the crushing chamber 27, the driving shaft 3302 is installed at the power output end of the servo motor 3303, the driving shaft 3302 is rotatably connected with the second crushing roller 3203 through a rotating shaft, the driving gear 3301 is sleeved on the outer wall of the driving shaft 3302, the driven gear 3304 is meshed at the right end of the driving gear 3301, the driven shaft 3305 is sleeved in the inner cavity of the driven gear 3304, the driven shaft 3305 is rotatably connected with the first crushing roller 3201 through a rotating shaft, the output end of the PLC controller 20 is electrically connected with the input end of the, the junction spiro union of lid 30 and crushing room 27 has screw rod 29, the upper end and the lower extreme of screw rod 29 outer wall all overlap and are equipped with lock nut 28, the center department at lid 30 top installs handle 31, pressure sensor 12's output passes through the input electric connection of wire and PLC controller 20, PLC controller 20's output passes through the input electric connection of wire and electric putter 4, electric putter 4's model can be HTA2800, pressure sensor 12's model can be CYYZ11, vibrating motor 16's model can be YZUL, servo motor 3303's model can be MS 0020A.

The working principle is as follows: when the iron ore crusher is used, an external power supply is connected, the locking nut 28 is rotated to enable the locking nut 28 to fall off from the screw 29, then the handle 31 is held by a hand to separate the cover body 30 from the crushing chamber 27, iron ore raw materials are sent into an inner cavity of the crushing chamber 27, the cover body 30 is covered again to prevent the raw materials from splashing out in the crushing process, then the PLC controller 20 is used for controlling the servo motor 3303 to start, the servo motor 3303 drives the driving gear 3301 to rotate through the driving shaft 3302, the driving gear 3301 rotates to drive the driven gear 3304 to rotate, so that the driven shaft 3305 rotates, the second crushing roller 3203 and the first crushing roller 3201 can be driven to rotate at the same time, the iron ore is crushed under the action of the second crushing roller 3204 and the first crushing roller 3202, the crushed iron ore falls to an inner cavity of the screening chamber 19 through the blanking port 26, and when passing through the screen 24, the PLC controller 20, the vibrating motor 16 vibrates to drive the screen 24 to move up and down in the inner cavity of the sliding cavity 23 through the sliding strip 1, meanwhile, under the cooperation of the positioning spring 22, the screen 24 shakes to filter the crushed iron ore, so that an iron ore sample obtained by the device is more representative, the screened iron ore quickly enters the inner cavity of the collecting tank 6 through the guide plate 17 and the discharge hole 2, at the moment, the iron ore sample applies pressure to the movable plate 7, the pressing block 11 moves downwards to extrude the pressure sensor 12, at the moment, the reset spring 9 is compressed after being stressed, the detected pressure value is transmitted to the PLC 20, when the pressure value reaches a set value, the PLC 20 controls the electric push rod 4 to drive the baffle 3 to extend out, so that the discharge hole 2 is shielded, the iron ore blanking is avoided, the weight of the sample is convenient to be weighed, and the whole device embodies automatic sample preparation and sampling, the practicability of the equipment is improved.

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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic sampling equipment of iron ore, includes bottom plate (15), its characterized in that: the collecting tank (6) is installed at the left end of the top of the bottom plate (15), the movable plate (7) is installed in an inner cavity of the collecting tank (6) in a sliding mode, the sliding blocks (8) are symmetrically arranged at the left end and the right end of the movable plate (7), the sliding rails (14) matched with the sliding blocks (8) are symmetrically arranged on the left side wall and the right side wall of the inner cavity of the collecting tank (6), the pressing block (11) is installed at the center of the bottom of the movable plate (7), the pressure sensor (12) is installed at the bottom of the inner cavity of the collecting tank (6), the reset springs (9) are symmetrically arranged at the left end and the right end of the bottom of the movable plate (7), the bottom of the reset springs (9) is connected with the bottom of the inner cavity of the collecting tank (6), the sieving chamber (19) is installed at one end, close, and the bottom of the supporting column (18) is fixedly connected with the top of the bottom plate (15), the guide plate (17) is obliquely installed at the bottom of the inner cavity of the screening chamber (19), the discharge hole (2) is formed in one end, close to the guide plate (17), of the left side wall of the screening chamber (19), the mounting seat (5) is fixed at one end, close to the discharge hole (2), of the left side wall of the screening chamber (19), the electric push rod (4) is installed on the inner side of the mounting seat (5), the baffle plate (3) is installed at the output end of the electric push rod (4), the PLC controller (20) is installed on the right side wall of the screening chamber (19), the supporting seats (25) are symmetrically fixed at the left end and the right end of the top of the screening chamber (19), the crushing chamber (27) is fixed at the top of the supporting seats (25), the discharge hole (26) is formed in the bottom of the crushing chamber (27), and the bottom of the lower part (26, broken mechanism (32) are installed to the inner chamber of broken room (27), actuating mechanism (33) are installed to the front end of broken room (27), actuating mechanism (33) rotate with broken mechanism (32) and are connected, lid (30) are installed at the top of broken room (27), handle (31) are installed to the center department at lid (30) top, the output of pressure sensor (12) passes through the input electric connection of wire and PLC controller (20), the input electric connection of wire and electric putter (4) is passed through to the output of PLC controller (20).

2. The automatic iron ore sampling and sampling equipment according to claim 1, characterized in that: reserved blocks (10) are arranged at the left end and the right end of the bottom of the collecting tank (6), a reserved groove (13) is arranged at the top of the bottom plate (15), and the reserved groove (13) is connected with the reserved blocks (10) in a sliding mode.

3. The automatic iron ore sampling and sampling equipment according to claim 1, characterized in that: screen cloth (24) are transversely installed at the top of screening room (19) inner chamber, both ends symmetry is provided with draw runner (1) about screen cloth (24), the lateral wall symmetry is provided with sliding chamber (23) that matches each other with draw runner (1) about screening room (19) inner chamber, the one end that screening room (19) inner chamber is close to positioning spring (22) all is fixed with mounting panel (21), the top of mounting panel (21) all is provided with positioning spring (22), and positioning spring's (22) top all is connected with the bottom of draw runner (1), the center department spiro union of screen cloth (24) bottom has vibrating motor (16), the input electric connection of wire and vibrating motor (16) is passed through to the output of PLC controller (20).

4. The automatic iron ore sampling and sampling equipment according to claim 1, characterized in that: the crushing mechanism (32) comprises a first crushing roller (3201), a first crushing knife (3202), a second crushing roller (3203) and a second crushing knife (3204), the second crushing roller (3203) of the crushing mechanism (32) is located at the left end of an inner cavity of a crushing chamber (27) through a rotating shaft, the outer wall of the second crushing roller (3203) is provided with the second crushing knife (3204) at equal intervals, the right end of the inner cavity of the crushing chamber (27) is provided with the first crushing roller (3201) through the rotating shaft, the outer wall of the first crushing roller (3201) is provided with the first crushing knife (3202) at equal intervals, and the first crushing knife (3202) and the second crushing knife (3204) are sequentially and alternately arranged.

5. The automatic iron ore sampling and sampling equipment according to claim 1, characterized in that: drive mechanism (33) are including driving gear (3301), driving shaft (3302), servo motor (3303), driven gear (3304) and driven shaft (3305), servo motor (3303) of drive mechanism (33) are located the front end of crushing room (27), driving shaft (3302) are installed to the power take off of servo motor (3303), and driving shaft (3302) rotate with second crushing roller (3203) through the pivot and are connected, the outer wall of driving shaft (3302) has cup jointed driving gear (3301), the right-hand member meshing of driving gear (3301) has driven gear (3304), driven gear (3304)'s inner chamber has cup jointed driven shaft (3305), and driven shaft (3305) rotate with first crushing roller (3201) through the pivot and are connected, the output of PLC controller (20) passes through the wire and servo motor (3303) input electric connection.

6. The automatic iron ore sampling and sampling equipment according to claim 1, characterized in that: the screw rod (29) is connected with the connecting part of the cover body (30) and the crushing chamber (27) in a threaded mode, and locking nuts (28) are sleeved at the upper end and the lower end of the outer wall of the screw rod (29).