CN213894204U - Conveyer is used in fluorite primary election - Google Patents

Abstract

The utility model belongs to the technical field of mining processing equipment, in particular to a fluorite primary separation transportation device, which comprises a frame, a conveying belt, a conveying roller and a power device, wherein the conveying belt, the conveying roller and the power device are arranged on the frame; the frame is also provided with a feed hopper positioned above the lowest end of the conveying belt, the feed hopper comprises an upper feeding part and a lower discharging part, the discharging port of the discharging part is a rectangular outlet, the length direction of the rectangular outlet is consistent with that of the conveying belt, and the distance between the rectangular outlet and the upper end face of the conveying belt is 10cm-15 cm. In order to avoid that after mineral aggregate falls onto the conveying device, fine particles are rapidly diffused outwards and then fall on the ground, a feed hopper located above the conveying belt is arranged on the rack, so that the mineral aggregate is in a long strip shape and flows into the middle position of the conveying belt, the mineral aggregate is prevented from falling out of two sides of the conveying belt, and a rectangular outlet is arranged at a position 10cm-15cm away from the upper end face of the conveying belt, so that the situation that the mineral aggregate cannot rise when falling is guaranteed.

Description

Conveyer is used in fluorite primary election

Technical Field

The utility model belongs to the technical field of mining processing equipment, especially, relate to a conveyer is used in fluorite primary election.

Background

Fluorite is an important industrial raw material of non-metallic minerals, and the most important recovery mode is carried out by adopting a flotation process at present. Froth flotation is a well-known process for separating finely divided material from an aqueous slurry or suspension. The particles recovered from the slurry are treated with chemicals to render them hydrophobic, and then air is mixed or injected into the slurry in the form of bubbles which contact the hydrophobic particles and carry them to the surface of the slurry to form a layer of stable froth, so that the froth containing the floated particles is recovered as an enriched or flotation product, and the various hydrophilic materials are left to sink into the slurry and then discharged.

The utility model discloses a chinese utility model patent that publication is CN211274962U, it discloses a fluorite ore conveyor convenient to transportation, and through jaw breaker, ball mill, compounding mechanism, water isolation slurry pump and ore pulp pipeline's setting, can prepare the fluorite ore into the slurry to carry to the ore dressing factory in through ore pulp pipeline, realize the long distance transport function of fluorite ore, transport structure is simple simultaneously, and the space occupies for a short time, and defeated material security is good. Wherein, when discovering band conveyer and carrying the mineral after the breakage in the actual work process, owing to there are more tiny granule, drop very easily in the way of dropping and transporting, not only influence the environment, but also need the manual work to clean, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists to the aforesaid, provide a conveying device is used in fluorite primary election that conveying efficiency is high, but also is difficult for dropping.

The purpose of the utility model is realized like this: a conveyer for primarily selecting fluorite comprises a rack, and a conveyer belt, a conveyer roller and a power device which are arranged on the rack, wherein the conveyer belt is obliquely and upwards arranged, the conveyer roller is divided into a driven roller and a drive roller and is respectively arranged at two ends of the conveyer belt, and the power device is connected with the drive roller so as to drive the drive roller to rotate; the method is characterized in that: the feeding hopper is arranged above the lowest end of the conveying belt and comprises a feeding portion above the feeding portion and a discharging portion below the feeding portion, an inner cavity of the feeding portion is a rectangular cavity, an inner cavity of the discharging portion is a conical cavity which gradually shrinks inwards downwards, a discharging port of the discharging portion is a rectangular outlet, the length direction of the rectangular outlet is consistent with the length direction of the conveying belt, and the distance between the rectangular outlet and the upper end face of the conveying belt is 10cm-15 cm.

By adopting the technical scheme, the conveying device comprises a rack, and a conveying belt, a conveying roller and a power device which are arranged on the rack, wherein the power device drives the driving roller to rotate so as to drive the conveying belt to move, so that the mineral aggregate on the conveying belt moves to the next station; wherein, for avoiding the mineral aggregate to fall on the conveyer after, lead to the tiny granule to spread outward fast, and then drop subaerial, to this the utility model discloses improve the conveyer, be provided with the feeder hopper that is located the conveyer belt top in the frame, the feeder hopper mainly divide into the feeding part of top and the ejection of compact part of below, broken mineral aggregate passes through the feeding part after, flow to the ejection of compact part, on flowing into the conveyer belt through the discharge port on the ejection of compact part at last, set the discharge port on the ejection of compact part into the rectangle export, make the mineral aggregate be rectangular form the intermediate position that flows in the conveyer belt, and then avoid the mineral aggregate to fall out from the both sides of conveyer belt, export the setting of rectangle at the position apart from conveyer belt up end 10cm-15cm to the condition that the mineral aggregate when guaranteeing to fall can not appear raising.

The utility model discloses further set up to: two large-area side plates on the discharging part are obliquely arranged and can be expanded outwards to enlarge the discharging port after external force is applied.

Through adopting above-mentioned technical scheme, set up two large tracts of land both sides boards on the ejection of compact part into adjustable curb plate for discharge port becomes big or small adjustable port, and then the speed on steerable mineral aggregate flowed into the conveyer belt, to the different particle diameters of mineral aggregate, the corresponding size of adjusting discharge port can avoid discharge port to take place to block up.

The utility model discloses further set up to: two the upper end of adjustable curb plate all articulate in the lower extreme of feeding part, there is the montant of vertical setting the inner chamber middle part of feeder hopper, the montant is fixed in through the bracing piece of horizontal setting on the inner wall of feeding part, be provided with two on the montant and pass two respectively the regulation pole of adjustable curb plate, the cover is equipped with adjusting spring on the end of stretching out of regulation pole, adjusting spring one end support tightly in adjustable curb plate, and the other end support tightly in adjust the pole stretch out on the spacing head of end portion, under the normality, through two adjusting spring drives two respectively adjustable curb plate inwards removes, makes discharge port is in minimum state, and after the material got into the feeder hopper, two adjustable curb plate outwards expands under material action of gravity, makes discharge port increases.

Through adopting above-mentioned technical scheme, after the mineral aggregate falls the ejection of compact part in, one of them part is direct to flow in the conveyer belt through discharge port, and partly fall into on two adjustable curb plates earlier in addition, when the mineral aggregate on two adjustable curb plates is gradual crescent, under the effect of the gravity of mineral aggregate, after overcoming regulating spring's elasticity, promote adjustable curb plate and outwards remove, and then reach the purpose that increases discharge port, improve the conveying efficiency of mineral aggregate.

The utility model discloses further set up to: two the both sides of adjustable curb plate all are provided with the baffle, the baffle is fan-shaped baffle, the baffle is contradicted on the curb plate of the small size on the ejection of compact part, just the length of baffle is more than or equal to the outside maximum distance that stretches out of adjustable curb plate.

Through adopting above-mentioned technical scheme, set up the baffle in the both sides of adjustable curb plate, can play the effect that the check kept off to avoid the outside back that removes of adjustable curb plate, the mineral aggregate outwards overflows through the clearance that appears between the curb plate of the small area on adjustable curb plate and the ejection of compact part.

The utility model discloses further set up to: the montant upwards extends to the feed port department of feeder hopper, be provided with the mount pad that has the inner chamber on the feed port, the reduction gear that is provided with the motor in the mount pad inner chamber and links to each other with the motor, the output shaft of reduction gear vertical down and through the shaft coupling with the montant links to each other, the lower extreme of montant is the push rod that the level set up in addition, the middle part of push rod is its pivot, contactless when the push rod rotates the curb plate of the little area on the ejection of compact part, when rotating extremely on the adjustable curb plate, rather than contact and promote its outside expansion.

Through adopting the above-mentioned technical scheme, mineral for avoiding some less granules is difficult to promote adjustable curb plate and outwards removes, slowly lead to discharge port to take place to block up, to this the utility model discloses rotate the montant and set up, and still be provided with and drive montant pivoted motor, the reduction gear, still be provided with the push rod on the montant, starter motor, after the reduction gear slows down, drive the rotation of the montant slow-speed, and drive the push rod simultaneously and rotate, after the push rod gradually moves to adjustable curb plate on, can promote adjustable curb plate and outwards remove gradually, break away from the in-process of adjustable curb plate gradually when the push rod, drive adjustable curb plate through regulating spring and inwards remove, reduce discharge port's bore through continuous increase, not only can improve the speed that the conveyer belt was carried to the mineral aggregate, but also can not take place the jam.

The utility model has the advantages that:

1. for avoiding the mineral aggregate to fall on the conveyer after, lead to the tiny granule to spread outward fast, and then drop subaerial, to this the utility model discloses improve conveyer, be provided with the feeder hopper that is located the conveyer belt top in the frame, the feeder hopper mainly divide into the feeding part of top and the ejection of compact part of below, broken mineral aggregate passes through the feeding part after, flow to ejection of compact part, on flowing into the conveyer belt through the discharge port on the ejection of compact part at last, set the discharge port on the ejection of compact part into the rectangle export, make the mineral aggregate be rectangular form the intermediate position that flows into the conveyer belt, and then avoid the mineral aggregate to fall out from the both sides of conveyer belt, export the setting of rectangle at the position apart from conveyer belt up end 10cm-15cm, the condition that the mineral aggregate when guaranteeing to fall can not appear raising.

2. Two large-area two side plates on the discharging part are arranged to be adjustable side plates, so that the discharging port is an adjustable port, the speed of mineral aggregate flowing into the conveying belt can be controlled, the size of the discharging port is correspondingly adjusted according to different particle sizes of the mineral aggregate, and the discharging port can be prevented from being blocked.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the feeding hopper in a normal state;

FIG. 3 is a schematic view of the inner structure of the feeding hopper of the present invention when slightly opened outward;

the reference numbers in the figures are: 1. a frame; 2. a conveyor belt; 3. a conveying roller; 4. a power plant; 5. a feed hopper; 51. a feed portion; 52. a discharge part; 521. an adjustable side plate; 522. a vertical rod; 523. a support bar; 524. adjusting a rod; 5241. a limiting head; 525. adjusting the spring; 526. a baffle plate; 527. a push rod; 53. a feed port; 54. a discharge port; 6. a mounting seat; 61. a motor; 62. and a speed reducer.

Detailed Description

In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings:

a conveyer for primarily selecting fluorite is shown in figures 1, 2 and 3 and comprises a frame 1, a conveyer belt 2, a conveyer roller 3 and a power device 4, wherein the conveyer belt 2, the conveyer roller 3 and the power device 4 are arranged on the frame 1, the conveyer belt 2 is arranged obliquely upwards, the conveyer roller 3 is divided into a driven roller 32 and a driving roller 31 and is respectively arranged at two ends of the conveyer belt 2, and the power device 4 is connected with the driving roller 31 to drive the driving roller 31 to rotate;

the frame 1 is further provided with a feed hopper 5 positioned above the lowest end of the conveyor belt 2, the feed hopper 5 comprises a feeding part 51 above and a discharging part 52 below, an inner cavity of the feeding part 51 is a rectangular cavity, an inner cavity of the discharging part 52 is a tapered cavity which gradually shrinks inwards downwards, a discharging port 54 of the discharging part 52 is a rectangular outlet, the length direction of the rectangular outlet is consistent with the length direction of the conveyor belt 2, and the distance between the rectangular outlet and the upper end face of the conveyor belt 2 is 10cm-15 cm.

The conveying device comprises a frame 1, a conveying belt 2, a conveying roller 3 and a power device 4, wherein the conveying belt 2, the conveying roller 3 and the power device 4 are arranged on the frame 1, and the power device 4 drives a driving roller 31 to rotate so as to drive the conveying belt 2 to move, so that the mineral aggregate on the conveying belt 2 moves to the next station; wherein, in order to avoid that the fine particles are diffused outwards quickly after the mineral aggregate falls on the conveying device and then fall on the ground, the conveying device of the utility model is improved, a feed hopper 5 positioned above the conveying belt 2 is arranged on the frame 1, the feed hopper 5 is mainly divided into an upper feeding part 51 and a lower discharging part 52, after the crushed mineral aggregate passes through the feeding part 51, flows to the discharging part 52 and finally flows to the conveyor belt 2 through the discharging ports 54 on the discharging part 52, the discharging ports 54 on the discharging part 52 are arranged to be rectangular outlets, so that the mineral material flows into the middle position of the conveyor belt 2 in a strip shape, and further avoiding the mineral aggregate from falling out of the two sides of the conveying belt 2, and arranging the rectangular outlet at a position 10cm-15cm away from the upper end surface of the conveying belt 2 so as to ensure that the mineral aggregate can not rise when falling.

As shown in fig. 2 and 3, two large-area side plates on the discharging portion 52 are inclined and adjustable side plates 521 which can expand outward to enlarge the discharging port 54 when an external force is applied. Two large-area side plates on the discharging part 52 are set as adjustable side plates 521, so that the discharging port 54 becomes an adjustable port, the speed of mineral aggregate flowing into the conveying belt 2 can be controlled, the size of the discharging port 54 can be correspondingly adjusted according to different particle sizes of the mineral aggregate, and the discharging port 54 can be prevented from being blocked.

The utility model discloses an upper end of two adjustable curb plates 521 all articulates in feeding part 51's lower extreme, there is the montant 522 of vertical setting at the inner chamber middle part of feeder hopper 5, montant 522 is fixed in on feeding part 51's the inner wall through the bracing piece 523 of horizontal setting, be provided with two on the montant 522 and pass two adjustable curb plate 521's regulation pole 524 respectively, the cover is equipped with adjusting spring 525 on the end that stretches out of regulation pole 524, adjusting spring 525 one end is supported tightly in adjustable curb plate 521, and the other end is supported tightly on adjusting the spacing head 5241 that pole 524 stretches out the end portion, under the normality, drive two respectively through two adjusting spring 525 and adjust curb plate 521 inward movement, make discharge port 54 be in minimum state, after the material gets into feeder hopper 5, two adjustable curb plate 521 expand outwards under material action of gravity, make discharge port 54 increase.

After the mineral aggregate falls into the discharging part 52, one part of the mineral aggregate directly flows into the conveying belt 2 through the discharging port 54, and the other part of the mineral aggregate firstly falls into the two adjustable side plates 521, when the mineral aggregate on the two adjustable side plates 521 gradually increases, the mineral aggregate overcomes the elasticity of the adjusting spring 525 and then pushes the adjustable side plates 521 to move outwards under the action of the gravity of the mineral aggregate, so that the purpose of increasing the discharging port 54 is achieved, and the conveying efficiency of the mineral aggregate is improved.

Preferably, as shown in fig. 2 and 3, two sides of each of the two adjustable side plates 521 are provided with a baffle 526, each baffle 526 is a fan-shaped baffle, each baffle 526 abuts against a small-area side plate on the discharging portion 52, and the length of each baffle 526 is greater than or equal to the maximum distance that the adjustable side plate 521 extends outwards. The baffle plates 526 are arranged on two sides of the adjustable side plate 521, so that a blocking effect can be achieved, and after the adjustable side plate 521 moves outwards, mineral aggregates are prevented from overflowing outwards through gaps between the adjustable side plate 521 and the side plates with small areas on the discharging part 52.

Optimized, as shown in fig. 2 and 3, the utility model discloses a montant 522 upwards extends to the inlet port 53 department of feeder hopper 5, be provided with the mount pad 6 that has the inner chamber on the inlet port 53, 6 intracavity are provided with motor 61 in the mount pad and the reduction gear 62 that links to each other with motor 61, the output shaft of reduction gear 62 is vertical down and links to each other with montant 522 through the shaft coupling, the lower extreme of montant 522 is the push rod 527 that the level set up in addition, the middle part of push rod 527 is its pivot, do not contact the curb plate of the small area on the ejection of compact part 52 when push rod 527 rotates, when rotating to adjustable curb plate 521, with its contact and promote its outwards expansion.

For avoiding some less mineral of granule to be difficult to promote adjustable curb plate 521 and outwards remove, slowly lead to discharge port 54 to take place to block up, to this the utility model discloses rotate montant 522 and set up, and still be provided with and drive montant 522 pivoted motor 61, reduction gear 62, still be provided with push rod 527 on montant 522, starter motor 61, after reduction gear 62 slows down, drive the rotation that montant 522 is slow, and drive push rod 527 and rotate simultaneously, after push rod 527 gradually moves to adjustable curb plate 521, can promote adjustable curb plate 521 and outwards remove gradually, break away from the in-process of adjustable curb plate 521 gradually as push rod 527, drive adjustable curb plate 521 and inwards remove through adjusting spring 525, reduce discharge port 54's bore through continuous increase, not only can improve the speed that conveyer belt 2 was carried to the mineral aggregate, but also can not take place the jam.

The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. The utility model provides a conveyer is used in fluorite primary election, includes frame (1) and sets up conveyer belt (2), conveying roller (3) and power device (4) on frame (1), conveyer belt (2) slope sets up upwards, conveying roller (3) divide into driven voller (32) and drive roll (31) to set up respectively in the both ends of conveyer belt (2), power device (4) with drive roll (31) link to each other to drive roll (31) and rotate; the method is characterized in that: still be provided with on frame (1) and be located feeder hopper (5) of the top of the minimum one end of conveyer belt (2), feeder hopper (5) are including feeding portion (51) and ejection of compact portion (52) of below of top, the inner chamber of feeding portion (51) is the rectangle chamber, the inner chamber of ejection of compact portion (52) is the toper chamber that contracts gradually downwards, ejection of compact port (54) of ejection of compact portion (52) are the rectangle export, and the length direction of this rectangle export with the length direction of conveyer belt (2) is unanimous, the rectangle export is apart from the distance of conveyer belt (2) up end is 10cm-15 cm.

2. The apparatus for transporting fluorite for initial selection according to claim 1, wherein: two large-area side plates on the discharging part (52) are inclined and adjustable side plates (521) which can expand outwards to enlarge the discharging port (54) after external force is applied.

3. The apparatus for transporting fluorite for initial selection according to claim 2, wherein: the upper ends of the two adjustable side plates (521) are hinged to the lower end of the feeding part (51), a vertical rod (522) is vertically arranged in the middle of an inner cavity of the feeding hopper (5), the vertical rod (522) is fixed on the inner wall of the feeding part (51) through a transversely arranged support rod (523), two adjusting rods (524) respectively penetrating through the two adjustable side plates (521) are arranged on the vertical rod (522), an adjusting spring (525) is sleeved on the extending end of each adjusting rod (524), one end of each adjusting spring (525) is abutted against the corresponding adjustable side plate (521), the other end of each adjusting spring (525) is abutted against a limiting head (5241) at the end part of the extending end of each adjusting rod (524), and in a normal state, the two adjusting springs (525) respectively drive the two adjustable side plates (521) to move inwards to enable the discharge port (54) to be in a minimum state, after the material enters the feed hopper (5), the two adjustable side plates (521) expand outwards under the action of the gravity of the material, so that the discharge port (54) is enlarged.

4. The apparatus for transporting fluorite for initial selection according to claim 3, wherein: two sides of the two adjustable side plates (521) are provided with baffle plates (526), the baffle plates (526) are fan-shaped baffle plates, the baffle plates (526) are abutted to the small-area side plates on the discharging part (52), and the length of the baffle plates (526) is larger than or equal to the maximum distance of the outward extension of the adjustable side plates (521).

5. A transporting apparatus for primarily selecting fluorite according to claim 3 or 4, wherein: the vertical rod (522) extends upwards to the feeding port (53) of the feeding hopper (5), the feeding port (53) is provided with an installation seat (6) with an inner cavity, the inner cavity of the installation seat (6) is internally provided with a motor (61) and a speed reducer (62) connected with the motor (61), the output shaft of the speed reducer (62) faces downwards vertically and is connected with the vertical rod (522) through a coupling, the vertical rod (522) is rotationally connected with the supporting rod (523) and the adjusting rod (524), the lower end of the vertical rod (522) is also provided with a push rod (527) which is horizontally arranged, the middle part of the push rod (527) is a rotating shaft thereof, the push rod (527) does not contact a small-area side plate on the discharging part (52) when rotating, when rotated onto the adjustable side plate (521), contacts it and urges it to expand outwardly.

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