CN214974781U

CN214974781U - Mining grader of convenient to use and efficient

Info

Publication number: CN214974781U
Application number: CN202120908916.2U
Authority: CN
Inventors: 李鹏翔
Original assignee: Qingdao Qingzhong Machinery Manufacturing Co ltd
Current assignee: Qingdao Qingzhong Machinery Manufacturing Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-03
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a mining grader with convenient use and high efficiency, which comprises a semicircular material placing groove which is horizontally arranged, wherein one end of the material placing groove is vertically welded with a back plate, a discharging pipe is horizontally inserted at the middle position of the lower part of one side of the back plate, one end of the material placing groove, which is far away from the back plate, is vertically welded with an L-shaped connecting plate, the back plate and the L-shaped connecting plate are relatively close to the middle part of the two sides and are horizontally rotated to be provided with a material conveying auger, the middle position of the upper part of the L-shaped connecting plate is welded with a base, a motor is fixed on a horizontal bolt at the upper part of the base, one end of the bottom surface of the material placing groove, which is close to the L-shaped connecting plate, is provided with a rectangular discharging port, a linkage component which can horizontally move a scraping plate is arranged between the L-shaped connecting plate and the scraping plate, the mining grader is different from the traditional mode of automatically sliding down and discharging sand stones, the device actively scrapes the discharging material, and the probability of blockage is greatly reduced, the production efficiency is improved, and the scraping sand and stone entering dead corners when the scraper returns is avoided.

Description

Mining grader of convenient to use and efficient

Technical Field

The utility model relates to a spiral classifier technical field especially relates to a mining grader of convenient to use and efficient.

Background

The spiral classifier is one of the most widely applied mining classifiers, and is used for settling and classifying ground ore pulp, namely, the larger the particle size is, the higher the particle density is, the faster the settling speed is, on the contrary, the smaller the particle size is, the smaller the particle density is, the slower the settling speed is, so that the particles with larger particle size and larger density are settled into settled sand, which is conveyed to the sand return blanking end of the classifier by the blades of the spiral mechanism to automatically flow back to the ball mill for regrinding, and the particles with smaller particle size and smaller density are brought to the overflow port of the spiral classifier by the water to be discharged into qualified ore sand to enter the next process due to the slow settling speed.

The reverse sand discharging end of the existing grader is only provided with a material conveying channel, sand and stones at a discharging port can only slide out of the material conveying channel by self, so that the blocking phenomenon is easy to occur, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a convenient to use and efficient mining grader.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mining grader convenient to use and high in efficiency comprises a semicircular material placing groove which is horizontally arranged, a back plate is vertically welded at one end of the material placing groove, a discharging pipe is horizontally inserted at the middle position of the lower portion of one side of the back plate, one end of the discharging pipe is communicated with the interior of the material placing groove, a control mechanism for controlling the discharging of the discharging pipe is arranged at the upper portion of the back plate, an L-shaped connecting plate is vertically welded at one end of the material placing groove, which is far away from the back plate, a material conveying auger is horizontally and rotatably arranged between the two sides of the back plate and the L-shaped connecting plate, a base is welded at the middle position of the upper portion of the L-shaped connecting plate, a motor is fixed on a horizontal bolt at the upper portion of the base, one end of the material conveying auger penetrates through the outer wall of the L-shaped connecting plate, which is far away from the side of the back plate, and is connected with an output shaft of the motor, a rectangular discharging opening is formed at one end, close to the bottom surface of the L-shaped connecting plate, along which is vertically welded with a vertical plate, the device is characterized in that a door-shaped plate is horizontally welded at one end, far away from the material placing groove, of the vertical plate, the door-shaped plate is aligned to the rectangular feed opening, a scraper is vertically and slidably arranged at one end, close to the vertical plate, of the door-shaped plate between two sides, and a linkage assembly enabling the scraper to horizontally move is arranged between the L-shaped connecting plate and the scraper.

Preferably, control mechanism includes the bolt post that backplate upper portion central point put the perpendicular slip setting of department, the inside processing of backplate is opened there is the spout, and the spout extends to discharging pipe position department, it is provided with the picture peg to slide in the spout, bolt post lower extreme threaded connection is in picture peg upper portion central point department of putting.

Preferably, the linkage assembly comprises a first gear sleeved at a position, close to one side of the L-shaped connecting plate, away from the back plate, of the motor output shaft, a second gear is rotatably arranged at a position, close to the position of the first gear, of one side of the L-shaped connecting plate, the L-shaped connecting plate is meshed with the second gear, a rotating shaft is horizontally and rotatably connected at a middle position, close to one side of the second gear, of one end of the L-shaped connecting plate, a rectangular sliding sleeve is horizontally welded at one end, far away from the L-shaped connecting plate, of the rotating shaft, the sliding sleeve is provided with a rack in a horizontal sliding mode through outer walls of two sides of the sliding sleeve, the rack is meshed with the second gear, second strip-shaped grooves are horizontally formed at positions, relatively close to middle positions of two sides of the door-shaped plate, inserting shafts are horizontally welded at positions, relatively far away from middle positions of two sides of the scraper, two inserting shafts are respectively slidably arranged in the two second strip-shaped grooves, one of the second strip-shaped grooves is provided with teeth at a position, relatively close to one end, far away from two inner walls of two sides of the second strip-shaped grooves, one of the inserting shafts close to the teeth is provided with a gear ring along a circle of the outer wall of the inserting shaft, the gear ring is matched with the teeth, a sliding column is horizontally inserted at the central position of one side of the vertical plate far away from the door-shaped plate, one end of the sliding column close to the door-shaped plate penetrates through the outer walls of the two sides of the vertical plate to be connected to the central position of one side of the scraper in a rotating mode, the same L-shaped connecting rod is welded at one end, close to the rack, of the sliding column, a third spring is sleeved between the L-shaped connecting rod and the vertical plate, and a separating mechanism enabling the rack and the second gear to be separated and reset is arranged on one side of the L-shaped connecting plate.

Preferably, separating mechanism includes that L shape connecting plate is close to the first bar groove that second gear lower part level was seted up on one side of the second gear, motor one side inner wall is kept away from in first bar groove along its length direction welding has the gib block, and gib block outer wall round and first bar inslot wall round form an annular, the rack is close to put material groove one side and keeps away from L shape connecting rod one end horizontal welding and has the bolt, and the bolt slides and set up in the annular, first bar groove is kept away from L shape connecting rod one end inner wall level and is articulated to have the shelves strip, and the shelves strip is close to gib block one end and be the inclined plane structure, the perpendicular bolt fastening of gib block one end is kept away from to the shelves strip lower part has the second spring, and second spring lower extreme bolt fastening in first bar inslot face inner wall, the shelves strip is close to gib block one end and places in gib block upper portion one end.

Preferably, the motor is electrically connected with a switch, and the switch is connected with a power line.

The utility model has the advantages that:

1. through the scraper blade that slides between door shape board one end both sides and set up, its reciprocating horizontal motion's of cooperation drive linkage subassembly, make the rectangle feed opening unloading back of putting silo one end, fall into below door-shaped plate, the motor passes through linkage subassembly drive scraper blade horizontal motion, in time promote to scrape away the grit, avoid the grit unloading to pile up at the door-shaped plate at the excessive speed and cause the jam, unable normal ejection of compact, be different from the traditional mode that makes the grit slide the ejection of compact by oneself, the material ejection of compact is scraped to this device initiative, the probability greatly reduced who takes place to block up, and the production efficiency is improved.

2. Through inserting the axle at scraper blade both sides level welded, will insert the axle again and slide to set up in second bar inslot to and the tooth that sets up at second bar inslot one end lower wall and one end upper wall, the ring gear of offering on the cooperation inserted shaft realizes being the vertical state when the scraper blade is scraped out, because one of them tooth drives its rotatory certain angle with inserting the axle meshing during the scraper blade return, makes the scraper blade be the horizontality, scrapes the grit and gets into the dead angle when avoiding the scraper blade return.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a conveniently used and highly efficient removing and feeding auger of a mining grader;

fig. 2 is a schematic plan sectional structural view of a mining grader with convenient use and high efficiency according to the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of a material placing tank of a mining grader with convenient use and high efficiency;

FIG. 4 is a schematic view of a three-dimensional structure of an L-shaped connecting plate of the mining grader, which is convenient and efficient to use;

FIG. 5 is a schematic plan sectional view of a door-shaped plate of the mining grader, which is convenient and efficient to use;

fig. 6 is a schematic view of a local enlarged structure of a convenient and efficient mining grader of the present invention;

in the figure: the device comprises a material placing groove 1, a back plate 2, a fixing frame 3, a 4L-shaped connecting plate, a mounting seat 5, a motor 6, a first gear 7, a rotating disc 8, a bolt column 9, a second gear 10, a rotating shaft 11, a rack 12, a 13L-shaped connecting rod, a sliding sleeve 14, a first spring 15, a first strip-shaped groove 16, a guide strip 17, a baffle strip 18, a second spring 19, a feeding auger 20, an inserting plate 21, a discharging pipe 22, a vertical plate 23, a door-shaped plate 24, a second strip-shaped groove 25, a scraping plate 26, a sliding column 27, a third spring 28, teeth 29 and an inserting shaft 30.

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.

Referring to fig. 1-6, a mining grader with convenient use and high efficiency comprises a semicircular material placing groove 1 which is horizontally arranged, a back plate 2 is vertically welded at one end of the material placing groove 1, a material discharging pipe 22 is horizontally inserted at the middle position of the lower part of one side of the back plate 2, one end of the material discharging pipe 22 is communicated with the interior of the material placing groove 1, a control mechanism for controlling the material discharging of the material discharging pipe 22 is arranged at the upper part of the back plate 2, an L-shaped connecting plate 4 is vertically welded at one end of the material placing groove 1, which is far away from the back plate 2, a material conveying auger 20 is horizontally and rotatably arranged between the back plate 2 and the L-shaped connecting plate 4, a base 5 is welded at the middle position of the upper part of the L-shaped connecting plate 4, a motor 6 is fixed on a horizontal bolt at the upper part of the base 5, one end of the material conveying auger 20 penetrates through the outer wall of the L-shaped connecting plate 4, which is far away from the side of the back plate 2, and is connected with an output shaft of the motor 6, and a rectangular discharging opening is arranged at one end of the bottom surface of the material placing groove 1, which is close to the L-shaped connecting plate 4, and put the outer wall of the lower part of silo 1 and vertically welded riser 23 along rectangle feed opening one end, riser 23 keeps away from puts 1 end horizontal welding of silo and has door-shaped plate 24, and door-shaped plate 24 aims at the rectangle feed opening, and door-shaped plate 24 is close to between the both sides relatively and is close to riser 23 one end vertical sliding is equipped with scraper blade 26, is equipped with the linkage subassembly that makes scraper blade 26 horizontal motion between L shape connecting plate 4 and the scraper blade 26.

In the utility model, the control mechanism comprises a bolt column 9 vertically sliding arranged at the central position of the upper part of a back plate 2, a chute is arranged at the inner part of the back plate 2, the chute extends to the position of a discharging pipe 22, an inserting plate 21 is arranged in the chute in a sliding way, the lower end of the bolt column 9 is in threaded connection with the central position of the upper part of the inserting plate 21, a linkage component comprises a first gear 7 sleeved at the position of an output shaft of a motor 6 close to one side of an L-shaped connecting plate 4 away from the back plate 2, a second gear 10 is rotatably arranged at the position of one side of the L-shaped connecting plate 4 away from the back plate 2 close to the first gear 7, the first gear 7 is meshed with the second gear 10, a rotating shaft 11 is horizontally rotatably connected at the middle position of one end of the L-shaped connecting plate 4 close to the second gear 10, a rectangular sliding sleeve 14 is horizontally welded at one end of the rotating shaft 11 away from the L-shaped connecting plate 4, a rack 12 is arranged on the sliding sleeve 14 through the horizontal sliding of the outer walls of the two sides, the rack 12 is engaged with the second gear 10, the door-shaped plate 24 is horizontally provided with second strip-shaped grooves 25 at positions relatively close to the middle positions of two sides, the scraper 26 is horizontally welded with inserting shafts 30 relatively far from the middle positions of two sides, two ends of two inserting shafts 30 relatively far away from two ends are respectively arranged in the two second strip-shaped grooves 25 in a sliding mode, one end of one second strip-shaped groove 25 relatively close to the inner walls of two sides and relatively far away from one end is provided with teeth 29, one inserting shaft 30 close to the teeth is provided with a gear ring along the outer wall of the gear ring, the gear ring is matched with the teeth, a sliding column 27 is horizontally inserted at the central position of one side of the vertical plate 23 far away from the door-shaped plate 24, one end of the sliding column 27 close to the door-shaped plate 24 penetrates through the outer walls of two sides of the vertical plate 23 and is rotatably connected to the central position of one side of the scraper 26, the same L-shaped connecting rod 13 is welded at one end of the sliding column 27, which is relatively close to one end of the rack 12, a third spring 28 is sleeved on the sliding column 27 between the L-shaped connecting rod 13 and the vertical plate 23, a separating mechanism which separates and resets the rack 12 and the second gear 10 is arranged on one side of the L-shaped connecting plate 4, the separating mechanism comprises a first strip-shaped groove 16 which is horizontally arranged on one side of the L-shaped connecting plate 4 close to the second gear 10 and is positioned on the lower part of the second gear 10, a guide strip 17 is welded on the inner wall of one side of the first strip-shaped groove 16 far away from the motor 6 along the length direction, a ring groove is formed by a ring of the outer wall of the guide strip 17 and a ring of the inner wall of the first strip-shaped groove 16, a bolt is horizontally welded on one end of the rack 12 close to the material placing groove 1 far away from the L-shaped connecting rod 13 and is arranged in the ring groove in a sliding manner, a baffle strip 18 is horizontally hinged on the inner wall of one end of the first strip-shaped groove 16 far away from the L-shaped connecting rod 13, one end of the baffle strip 18 close to the guide strip 17 is of an inclined plane structure, a second spring 19 is vertically bolted on one end of the lower part of the baffle strip 18 far away from the guide strip 17, and the lower end of the second spring 19 is fixed on the inner wall of the bottom surface of the first strip-shaped groove 16, the shelves strip 18 is close to guide strip 17 one end and places in guide strip 17 upper portion one end, and motor 6 electric connection has the switch, and the switch even has the power cord, and the material ejection of compact is initiatively scraped to this device, and the probability greatly reduced that takes place to block up has improved production efficiency.

The working principle is as follows: during the use, place the equipment slope, the end is held up for inclining to 6 one end of motor, and then the material that will need stage treatment is poured into and is put 2 one ends of backplate in the silo 1, pour into the suitable water, starter motor 6, defeated material auger 20 begins to rotate, at this moment, the less material deposition rate of particle density of 2 one ends of backplate is slow, overflow spills over after being played by defeated material auger 20 agitator belt, the great material deposition of particle density is faster, sink into and put 1 inside bottom surfaces of silo, carry to rectangle feed opening one end unloading by defeated material auger 20, way door shaped plate 24 carries once more and grinds in the ball-mill, because the material of rectangle feed opening is mostly great granule, and constantly carry so far, take place the jam easily, influence the production progress, this equipment has set up and has accelerated discharge mechanism, concrete flow is: after the motor 6 is started, the first gear 7 is driven to rotate, the second gear 10 is driven to rotate, the rack 12 is driven to move horizontally, the L-shaped connecting rod 13 is driven to move, the sliding column 27 horizontally pushes the scraper 26 to move horizontally along the door-shaped plate to scrape off materials, the scraper 26 returns when being scraped to the farthest end, the inserting shaft 30 is meshed with one tooth at the far end to drive the inserting shaft 30 to rotate for a certain angle, the scraper 26 is driven to rotate to the horizontal state to avoid scraping back the materials when returning, after returning, the scraper 26 is meshed with the other tooth to drive the scraper to be in the vertical state to be convenient for scraping the materials next time, on the other hand, when the rack 12 moves to the farthest end, the bolt is in contact with the blocking strip 18, the blocking strip 18 presses the bolt to move downwards to the lower part of the annular groove, so that the rack 12 is separated from the second gear 10, under the action of the third spring 28, the rack 12 returns, after returning, under the action of the first spring 15, spring up so that the rack 12 again engages with the second gear wheel 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a convenient to use and mining grader of efficient, semicircular silo (1) of putting including the level setting, its characterized in that, it has backplate (2) to put silo (1) one end vertical welding, and backplate (2) one side lower part intermediate position department level inserts and is equipped with discharging pipe (22), and discharging pipe (22) one end with put silo (1) inside and be linked together, backplate (2) upper portion is equipped with the control mechanism of control discharging pipe (22) ejection of compact, it has L shape connecting plate (4) to put silo (1) and keep away from backplate (2) one end vertical welding, backplate (2) and L shape connecting plate (4) are close to the horizontal rotation between both sides relatively and are provided with defeated material auger (20), the welding of defeated material connecting plate (4) upper portion intermediate position department has base (5), and base (5) upper portion horizontal bolt is fixed with motor (6), and auger (20) one end is passed L shape connecting plate (4) and is kept away from backplate (2) one side outer wall and motor (2) outer wall (6) Output shaft key-type connection, it has the rectangle feed opening to put silo (1) bottom surface and be close to L shape connecting plate (4) one end and open, and puts silo (1) lower part outer wall and have riser (23) along rectangle feed opening one end vertical welding, riser (23) are kept away from and are put silo (1) one end horizontal welding and have door-shaped plate (24), and door-shaped plate (24) aim at the rectangle feed opening, door-shaped plate (24) are close to between the both sides relatively and are close to riser (23) one end vertical sliding and are equipped with scraper blade (26), be equipped with the linkage subassembly that makes scraper blade (26) horizontal motion between L shape connecting plate (4) and scraper blade (26).

2. The mining grader convenient to use and high in efficiency according to claim 1, wherein the control mechanism comprises a bolt column (9) vertically slidably arranged at the central position of the upper portion of the back plate (2), a sliding groove is formed in the back plate (2) in a disposal mode and extends to the position of the discharge pipe (22), an insertion plate (21) is slidably arranged in the sliding groove, and the lower end of the bolt column (9) is in threaded connection with the central position of the upper portion of the insertion plate (21).

3. The mining grader with convenient use and high efficiency according to claim 1, wherein the linkage assembly comprises a first gear (7) sleeved at a position, close to one side of the backboard (2), of an output shaft of the motor (6), a second gear (10) is rotatably arranged at a position, close to the first gear (7), of one side of the L-shaped connecting plate (4), far from the backboard (2), a second gear (10) is rotatably arranged, the first gear (7) is meshed with the second gear (10), a rotating shaft (11) is horizontally and rotatably connected at a middle position of one end, close to one side of the second gear (10), of the L-shaped connecting plate (4), a rectangular sliding sleeve (14) is horizontally welded at one end, far from the L-shaped connecting plate (4), the sliding sleeve (14) is provided with a rack (12) through outer walls at two sides in a horizontal sliding manner, and the rack (12) is meshed with the second gear (10), the door-shaped plate (24) is relatively close to the middle positions of two sides and is horizontally provided with second strip-shaped grooves (25), the scraper (26) is relatively far away from the middle positions of two sides and is horizontally welded with inserting shafts (30), two inserting shafts (30) are relatively far away from two ends and are respectively arranged in the two second strip-shaped grooves (25) in a sliding mode, one of the second strip-shaped grooves (25) is relatively close to the inner walls of two sides and is relatively far away from one end and is respectively provided with teeth (29), one of the inserting shafts (30) close to the teeth is provided with a gear ring along the outer wall of the gear ring, the gear ring is matched with the teeth, the central position of one side of the vertical plate (23) far away from the door-shaped plate (24) is horizontally inserted with a sliding column (27), one end of the sliding column (27) close to the door-shaped plate (24) penetrates through the outer walls of two sides of the vertical plate (23) to be rotatably connected to the central position of one side of the scraper (26), the sliding column (27) is relatively close to the rack (12) and is welded with the same L-shaped connecting rod (13), a third spring (28) is sleeved between the L-shaped connecting rod (13) and the vertical plate (23) on the sliding column (27), and a separating mechanism which enables the rack (12) and the second gear (10) to be separated and reset is arranged on one side of the L-shaped connecting plate (4).

4. The mining grader with convenient and efficient use according to claim 3, wherein the separating mechanism comprises a first bar-shaped groove (16) which is horizontally formed at the lower part of the second gear (10) and is positioned at one side of the L-shaped connecting plate (4) close to the second gear (10), a guide bar (17) is welded along the length direction of the inner wall of one side of the first bar-shaped groove (16) far away from the motor (6), a ring groove is formed by one ring of the outer wall of the guide bar (17) and one ring of the inner wall of the first bar-shaped groove (16), a bolt is horizontally welded at one end of the rack (12) close to the material placing groove (1) far away from the L-shaped connecting rod (13), the bolt is slidably arranged in the ring groove, a baffle bar (18) is horizontally hinged at one end of the first bar-shaped groove (16) far away from the L-shaped connecting rod (13), and one end of the baffle bar (18) close to the guide bar (17) is of an inclined plane structure, and a second spring (19) is vertically fixed on one end of the lower part of the stop bar (18) far away from the guide bar (17) through a bolt, the lower end of the second spring (19) is fixed on the inner wall of the bottom surface of the first bar-shaped groove (16) through a bolt, and one end of the stop bar (18) close to the guide bar (17) is placed at one end of the upper part of the guide bar (17).

5. The mining grader with convenient use and high efficiency according to claim 1, characterized in that the motor (6) is electrically connected with a switch, and the switch is connected with a power line.