CN110721809B - Mineral powder conveying equipment - Google Patents
Mineral powder conveying equipment Download PDFInfo
- Publication number
- CN110721809B CN110721809B CN201910996927.8A CN201910996927A CN110721809B CN 110721809 B CN110721809 B CN 110721809B CN 201910996927 A CN201910996927 A CN 201910996927A CN 110721809 B CN110721809 B CN 110721809B
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- rotating
- frame body
- mineral powder
- section
- feeding hopper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/26—Magnetic separation acting directly on the substance being separated with free falling material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
Abstract
The invention relates to mineral powder conveying equipment in the technical field of mineral powder processing, which comprises a frame body and a feeding hopper, wherein a screening device is arranged at a position close to a discharge port of the feeding hopper, a magnetic separation device is arranged right below the screening device, a rotating shaft and a rotating rod are arranged below the magnetic separation device, a driving motor is installed on an extending section of the rotating shaft extending out of the frame body, the rotating shaft and the rotating rod are arranged in parallel along the axis direction, a conveying belt is wound on the rotating shaft and the rotating rod, a blanking hopper is arranged at one end of the conveying belt, a plurality of rotating joints which are uniformly distributed are arranged between the rotating shaft and the rotating rod, two opposite rotating joints are respectively rotatably connected with a supporting rod, the two opposite supporting rods are connected through telescopic rods, and the telescopic rods are positioned between an upper belt surface. The mineral powder conveying equipment designed by the invention can adjust the concave depth of the belt surface center position of the conveying belt according to the blanking speed of mineral powder, so that the mineral powder is reduced from falling off the conveying belt, and the material loss is reduced.
Description
Technical Field
The invention relates to the technical field of mineral powder processing, in particular to mineral powder conveying equipment.
Background
The mineral powder is a product obtained after the mineral powder is crushed and processed, the mineral powder needs to be crushed, screened, finely ground, subjected to impurity removal and the like in the processing process, and semi-finished mineral powder needs to be transported in the processing process so as to improve the processing efficiency of the mineral powder.
Application document with the publication number of CN209411092U discloses a mineral powder conveying device, which comprises a supporting frame, a conveying mechanism is assembled on the supporting frame, the supporting frame comprises a first bracket and a second bracket, bottom fixing blocks are fixedly assembled on the lower surfaces of the first bracket and the second bracket, a mineral powder receiving mechanism is assembled between the first bracket and the second bracket, the conveying mechanism comprises a motor fixing frame, the motor fixing frame is fixedly assembled with the first bracket, a driving motor is assembled on the motor fixing frame, a driving roller is assembled between the front side wall and the rear side wall of the first bracket, a belt is assembled between the output end of the driving motor and the driving roller, a driven roller is assembled between the front side wall and the rear side wall of the second bracket, a conveying belt is assembled between the driving roller and the driven roller, the mineral powder receiving mechanism comprises an installation seat, a right side installation seat and a left side installation seat are fixedly assembled on the first bracket and the second bracket respectively, a, the scraper blade mounting bracket is assembled on the upper portion of the front inner side wall and the rear inner side wall of the receiving groove body through bolts, the fixed fixing plate is assembled between the scraper blade mounting brackets on the front side and the rear side, the scraper blade is fixedly assembled on the left side of the upper surface of the fixed fixing plate, and the brush is fixedly assembled on the right side of the upper surface of the fixed fixing plate.
When the mineral powder conveying equipment is used, the driving motor is controlled to be in a power-on state through the electric control button, the driving motor drives the driving roller to rotate through the belt, the conveying belt is made to rotate anticlockwise through the driving roller and the driven roller, mineral powder is placed on the conveying belt from the lower part of the right side, the mineral powder is conveyed from right to left, after the mineral powder is conveyed from right to left, part of the mineral powder is accumulated on the surface of the conveying belt, the mineral powder attached to the conveying belt is collected through the receiving groove body located below the conveying belt, the scraper is in contact with the lower surface of the conveying belt through the brush, and the mineral powder attached to the conveying belt is scraped.
According to the technical scheme, when the depth of the middle position of the belt surface of the conveying belt is low in the using process, mineral powder easily falls off from the conveying belt, and material loss is caused.
Disclosure of Invention
The invention aims to provide mineral powder conveying equipment, which can adjust the concave depth of the belt surface center position of a conveying belt according to the blanking speed of mineral powder, reduce the falling of the mineral powder from the conveying belt and reduce the material loss.
The above object of the present invention is achieved by the following technical solutions:
a mineral powder conveying device comprises a frame body and a feeding hopper arranged on the frame body, a screening device is arranged at a position close to a discharge port of the feeding hopper, a magnetic separation device arranged on the frame body is arranged under the screening device, a rotating shaft and a rotating rod arranged on the frame body are arranged under the magnetic separation device, a driving motor is arranged on an extending section of the rotating shaft extending out of the frame body, the rotating shaft and the rotating rod are arranged in parallel along the axis direction, the rotating shaft is rotatably connected with the rotating rod and the frame body, a conveying belt is wound between the rotating shaft and the rotating rod, a blanking hopper is arranged at one end of the conveying belt far away from the feeding hopper, a plurality of rotating joints which are uniformly distributed are arranged between the rotating shaft and the rotating rod, the rotating joints are symmetrically distributed at two sides of the frame body, two rotating joints which are oppositely arranged are respectively rotatably connected with a supporting rod, and two supporting, and the telescopic rod is positioned between the upper belt surface of the conveying belt and the lower belt surface of the conveying belt.
Through the implementation of the technical scheme, according to the conveying requirement of the mineral powder, the telescopic rod is adjusted, the telescopic rod drives the supporting rod to move, the supporting rod rotates around the rotating joint, the supporting rod rotates until the depth of the conveying belt which can be concave meets the requirement, the mineral powder is placed into the feeding hopper, the mineral powder is screened by the screening device, the mineral powder with the particle size meeting the requirement falls down along the screen, then the mineral powder falls down along the discharge hole of the feeding hopper, part of metal impurities in the mineral powder are adsorbed by the magnetic separation device, part of metal impurities in the mineral powder are removed, the screened mineral powder falls on the conveying belt, the driving motor is adjusted, the driving shaft of the driving motor drives the rotating shaft to rotate, the rotating shaft drives the conveying belt to move, the conveying belt drives the rotating rod to rotate, the conveying belt is subjected to the gravity action of the mineral; the designed mineral powder conveying equipment can adjust the concave depth of the center position of the belt surface of the conveying belt according to the blanking speed of mineral powder, so that the mineral powder is reduced from falling off the conveying belt, and the material loss is reduced.
The telescopic rod further comprises an adjusting section and connecting sections, the adjusting section is arranged in a hollow mode, the connecting sections are located at two ends of the adjusting section, the adjusting section is sleeved on the connecting sections and is in threaded connection with the connecting sections, the adjusting section can drive the two connecting sections to move in an opposite direction or in a deviating direction, and one end, far away from the adjusting section, of the connecting section is connected with the supporting rod in a rotating mode.
By implementing the technical scheme, the adjusting section is rotated, the adjusting section drives the connecting sections to move in an opposite direction or in a deviating direction, and the connecting sections drive the supporting rods to rotate, so that the depth of the concave position of the conveying belt can be adjusted; the telescopic link of design is convenient for adjust the degree of depth that the conveyer belt can be recessed, and then reduces the powdered ore and drops from the conveyer belt.
The invention is further arranged in such a way that sleeves capable of contacting with the conveyor belt are sleeved on the supporting rod and the adjusting section, and the sleeves are rotatably connected with the supporting rod and the adjusting section.
Through implementing above-mentioned technical scheme, the sleeve of design can reduce the conveyer belt and bracing piece and adjust the frictional force between the section, and the conveyer belt of being convenient for moves.
The invention is further arranged in such a way that rotating columns on the frame body are symmetrically arranged on two sides of the conveyor belt, the bottoms of the two oppositely arranged rotating columns are rotatably connected with sliding blocks, the frame body is provided with a sliding groove for the sliding blocks to slide, the sliding groove is arranged along the length direction of the telescopic rod, the sliding blocks are in threaded connection with threaded rods, the threaded rods are arranged along the length direction of the sliding groove, and the threaded rods penetrate through the sliding blocks and are rotatably connected with the frame body.
Through the implementation of the technical scheme, the threaded rod is rotated, the threaded rod drives the sliding block to move along the sliding groove, and the sliding block drives the rotating column to move until the sliding block is attached to the side wall of the conveying belt; the designed rotating column is convenient for limiting the two sides of the conveying belt.
The screening device comprises a screen arranged at a discharge port of the feeding hopper, at least four groups of support bosses are arranged on the inner side wall of the feeding hopper, each support boss is connected with the screen through a telescopic adjusting rod, a cam capable of being abutted against the screen is further arranged below the screen, a second motor is arranged on the feeding hopper, and a driving shaft of the second motor extends into an inner cavity of the feeding hopper to be connected with the cam.
Through the implementation of the technical scheme, the second motor is adjusted, the motor shaft of the second motor drives the cam to rotate, the cam is abutted against the bottom wall of the screen to push the screen to move, and the screen drives the adjusting rod to stretch; the designed screening device is convenient for screening mineral powder with different particle sizes according to the mesh number of the screen, so that the mineral powder meeting the requirements falls down along the screen, and the cam can make the screen vibrate up and down, thereby improving the screening efficiency of the screen.
The adjusting rod further comprises a supporting section and a sliding section, the supporting section is arranged in a hollow mode, the sliding section slides along the supporting section, one end, far away from the supporting section, of the sliding section is connected with the bottom wall of the screen, one end, far away from the sliding section, of the supporting section is connected with the supporting boss, a spring is sleeved on the sliding section, one end of the spring is connected with the bottom wall of the screen, and the other end of the spring is connected with the supporting section.
By implementing the technical scheme, when the cam applies force to the screen, the screen drives the sliding section to slide downwards along the length direction of the supporting section, the spring is compressed, when the cam cancels the force application to the screen, the spring is recovered, the spring pushes the screen to move upwards, and the screen drives the sliding section to move upwards along the length direction of the supporting section; the designed adjusting rod is convenient to be matched with the screen to vibrate up and down; the designed spring can drive the screen to reset, so that the reciprocating vibration of the screen is realized, and the screening of mineral powder is accelerated.
The feeding hopper is provided with a plurality of rotating plates, the rotating plates are arranged below the screen mesh and are rotatably connected with the feeding hopper and are sequentially arranged below the screen mesh, one end of each rotating plate, extending out of the feeding hopper, is provided with a rotating handle, the rotating handle is uniformly provided with a plurality of through holes, the outer side wall of the feeding hopper is provided with a pulling plate, the pulling plate is connected with a plurality of ropes which can be connected with the through holes, and the ropes and the rotating handles are arranged in a one-to-one correspondence manner.
By implementing the technical scheme, one end of the rope connected with the through hole is untied, then the rotating handle is rotated to drive the rotating plate to rotate, the size of the discharge hole of the feeding hopper is adjusted, the blanking speed of the mineral powder is further adjusted, and when the blanking speed of the mineral powder meets the requirement, the rope is connected with the closest through hole; the designed rotating plate can adjust the size of a discharge hole of the feeding hopper, and further adjust the blanking speed of mineral powder.
The invention is further arranged that the magnetic separation device comprises a fourth motor positioned on the frame body, a rotating roller is arranged on a driving shaft of the fourth motor, the rotating roller is arranged under the discharge port of the feeding hopper and is parallel to the axial direction of the telescopic rod, the rotating roller comprises four groups of caulking grooves arranged along the axial direction of the rotating roller, the four groups of caulking grooves are uniformly distributed along the circumferential direction of the rotating roller, a conductive connecting rod is embedded in each caulking groove, electric brushes are arranged at two ends of the connecting rod, an electromagnetic plate positioned on the connecting rod is arranged between the two electric brushes, an arc-shaped brush groove extending along the rotating track of the electric brushes is arranged on the frame body, the arc-shaped brush groove is connected with a power supply, and the electric brushes are contacted with the arc-shaped brush groove when the electromagnetic plate rotates below the discharge port of the feeding hopper, and the electromagnetic plate is separated from the arc brush groove when rotating to the outer side of the discharge hole of the feeding hopper.
According to the technical scheme, the arc-shaped brush groove is connected with a power supply, then the fourth motor is adjusted, a motor shaft of the fourth motor drives the rotating roller to rotate, the rotating roller drives the connecting rod in the caulking groove to rotate, the connecting rod drives the brush to move, when the brush is in contact with the arc-shaped brush groove, the connecting rod conducts electricity, the electromagnetic plate is magnetic after being electrified, and therefore the electromagnetic plate can adsorb partial metal impurities in mineral powder, the rotating roller continues to rotate, the brush on the connecting rod is separated from the arc-shaped brush groove, the electromagnetic plate is powered off and does not have magnetism, and the metal impurities on the electromagnetic plate fall off; the designed magnetic separation device is convenient to remove part of metal impurities in the mineral powder, reduces the content of the metal impurities in the mineral powder and improves the quality of the mineral powder.
The invention is further provided that a waste bin positioned on the frame body is arranged outside the discharge hole of the feeding hopper.
Through implementing above-mentioned technical scheme, the dump bin of design can concentrate the collection to metal impurities.
The invention is further arranged in that a rotating roller positioned on the frame body is arranged at the feeding port of the blanking hopper, the rotating roller is rotatably connected with the frame body, a third motor is arranged at one end of the rotating roller, which extends out of the frame body, and bristles capable of contacting with the conveyor belt are arranged on the rotating roller.
Through implementing above-mentioned technical scheme, the brush hair of design is convenient for clear up the powdered ore of conveyer belt surface adhesion, less loss of powdered ore in the transportation.
In conclusion, the invention has the following beneficial effects:
the mineral powder conveying equipment can adjust the concave depth of the belt surface center position of the conveying belt according to the blanking speed of mineral powder, so that the mineral powder is reduced from falling off the conveying belt, and the material loss is reduced;
the mineral powder conveying equipment is provided with the screening device, so that mineral powder with different particle sizes can be screened conveniently according to the mesh number of the screen, the mineral powder meeting the requirements falls down along the screen, and the cam can enable the screen to vibrate up and down, so that the screening efficiency of the screen is improved;
the mineral powder conveying equipment and the designed magnetic separation device are convenient for removing part of metal impurities in mineral powder, reduce the content of the metal impurities in the mineral powder and improve the quality of the mineral powder.
Drawings
Fig. 1 is a schematic view of the overall structure of the ore powder conveying equipment according to the embodiment of the present invention.
FIG. 2 is an enlarged schematic view of section A of FIG. 1, and is intended to show a magnetic separator.
Fig. 3 is a right side view of an embodiment of the present invention.
Fig. 4 is a sectional view taken along the plane B-B of fig. 3.
Fig. 5 is an enlarged schematic view of section C of fig. 4, intended to show a screening device.
Fig. 6 is an enlarged schematic view of a portion D of fig. 4.
Fig. 7 is a partial structural schematic diagram of an embodiment of the present invention.
Reference numerals: 1. a frame body; 11. a sliding block; 12. a threaded rod; 13. rotating the column; 14. a support bar; 15. a telescopic rod; 151. an adjustment section; 152. a connecting section; 16. a sleeve; 17. a rotating joint; 2. a feed hopper; 3. rotating the roller; 31. a third motor; 32. brushing; 4. a conveyor belt; 41. a drive motor; 42. a rotating shaft; 43. a rotating rod; 5. a magnetic separation device; 51. a fourth motor; 52. a rotating roller; 53. a connecting rod; 54. an electric brush; 55. an arc-shaped brush slot; 56. an electromagnetic plate; 6. a blanking hopper; 7. a waste bin; 8. a screening device; 81. a second motor; 811. a cam; 82. screening a screen; 83. supporting the boss; 84. adjusting a rod; 841. a slipping section; 842. a support section; 85. a spring; 9. rotating the plate; 91. a handle is rotated; 92. a through hole; 93. pulling a plate; 94. a rope.
Detailed Description
The technical solutions of the embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a mineral powder conveying device comprises a frame body 1 and a feeding hopper 2 arranged on the frame body 1, see fig. 5, a screening device 8 is arranged at a position close to a discharge port of the feeding hopper 2, a magnetic separation device 5 arranged on the frame body 1 is arranged right below the screening device 8, see fig. 3 and 4, a rotating shaft 42 and a rotating rod 43 arranged on the frame body 1 are arranged below the magnetic separation device 5, a driving motor 41 is arranged on an extending section of the rotating shaft 42 extending out of the frame body 1, the rotating shaft 42 and the rotating rod 43 are arranged in parallel along the axial direction, the rotating shaft 42 and the rotating rod 43 are rotatably connected with the frame body 1, a conveying belt 4 is wound on the rotating shaft 42 and the rotating rod 43, a hopper blanking 6 arranged on the frame body 1 is arranged at one end of the conveying belt 4 far away from the feeding hopper 2, a rotating roller 3 arranged on the frame body 1 is arranged at a, the end of the roller 3 extending out of the frame 1 is provided with a third motor 31 positioned on the frame 1, and the roller 3 is connected with bristles 32 capable of contacting with the conveyor belt 4.
As shown in fig. 6, a plurality of rotary joints 17 are disposed between the rotary shaft 42 and the rotary rod 43 and are uniformly arranged along the length direction of the conveyor belt 4, the rotary joints 17 are symmetrically disposed on two sides of the frame body 1, the two rotary joints 17 disposed opposite to each other are respectively rotatably connected with the support rods 14, the two support rods 14 disposed opposite to each other can rotate toward or away from each other, the two support rods 14 disposed opposite to each other are connected by the telescopic rod 15, the telescopic rod 15 is disposed between the upper belt surface of the conveyor belt 4 and the lower belt surface of the conveyor belt 4, the telescopic rod 15 includes a hollow adjusting section 151 and connecting sections 152 disposed at two ends of the adjusting section 151, the adjusting section 151 is sleeved on the connecting sections 152 and is in threaded connection with the connecting sections 152, the adjusting section 151 can drive the two connecting sections 152 to move toward or away from each other, one end of the connecting section 152 away from the adjusting section 151 is rotatably connected with the support rod 14, the support rod 14 and the, still the symmetry is provided with a plurality of rotation posts 13 that are located on support body 1 in 4 both sides of conveyer belt, and two rotation posts 13 bottoms that set up relatively rotate and are connected with sliding block 11, sets up the groove of sliding that supplies sliding block 11 to slide on the support body 1, and the parallel telescopic link 15 length direction in groove of sliding sets up, passes sliding block 11 and goes up threaded connection and have threaded rod 12, and threaded rod 12 sets up along 15 axial directions of telescopic link, and threaded rod 12 rotates with support body 1 to be connected.
As shown in fig. 5, the screening device 8 includes the screen 82 that is located the installation of the discharge gate department of feeding hopper 2, fixedly connected with four groups of evenly distributed's support boss 83 on the inside wall of feeding hopper 2, support and be connected through telescopic regulation pole 84 between boss 83 and the screen 82, adjust pole 84 and include support section 842 of cavity setting and the section 841 that slides along support section 842, the section 841 that slides is kept away from support section 842 one end and is connected with screen 82 diapire, support section 842 keeps away from slide section 841 one end and is connected with support boss 83, the cover is equipped with spring 85 on the section 841 that slides, spring 85 one end is connected with screen 82 diapire, the other end is connected with support section 842, screen 82 below is provided with the cam 811 that can with screen 82 surface butt, second motor 81 is installed to the feeding hopper 2 outside, the drive shaft of second motor 81 stretches into feeding hopper 2 inner chamber and is connected.
As shown in fig. 7, six sets of rotating plates 9 located on the feeding hopper 2 are arranged below the screen 82, the rotating plates 9 are rotatably connected with the feeding hopper 2 and sequentially arranged below the screen 82, one end of the rotating plate 9 extending out of the feeding hopper 2 is provided with a rotating handle 91, six sets of through holes 92 uniformly distributed are formed in the rotating handle 91, the outer side wall of the feeding hopper 2 is fixedly connected with a pulling plate 93, six sets of ropes 94 capable of being connected with the through holes 92 are connected to the pulling plate 93, and the ropes 94 and the rotating handles 91 are arranged in a one-to-one correspondence manner.
As shown in fig. 2, the magnetic separation device 5 includes a fourth motor 51 located on the frame body 1, a rotating roller 52 is installed on a driving shaft of the fourth motor 51, the rotating roller 52 is located under the discharge port of the feeding hopper 2, and the rotating roller 52 is parallel to the axial direction of the telescopic rod 15, the rotating roller 52 includes four sets of caulking grooves opened along the axial direction of the rotating roller 52, the caulking grooves are arranged to penetrate through the rotating roller 52, and the four sets of caulking grooves are uniformly distributed along the circumferential direction of the rotating roller 52, a conductive connecting rod 53 is embedded in each caulking groove, brushes 54 are installed at two ends of the connecting rod 53, a plurality of electromagnetic plates 56 located on the connecting rod 53 are arranged between the two brushes 54, an arc-shaped brush groove 55 extending along the rotation track of the brushes 54 is arranged on the frame body 1, the arc-shaped brush groove 55 is connected with a power supply, the brushes 54 are in contact with the arc-shaped brush groove 55, and when the electromagnetic plate 56 rotates to the outer side of the discharge hole of the feeding hopper 2, the electromagnetic plate is separated from the arc-shaped brush groove 55, and the outer side of the discharge hole of the feeding hopper 2 is provided with a waste bin 7 positioned on the frame body 1.
The working principle of the invention is as follows: according to the conveying requirement of the mineral powder, the adjusting section 151 is rotated, the adjusting section 151 drives the connecting section 152 to move in an opposite direction or a deviating direction, the connecting section 152 drives the supporting rod 14 to rotate, the depth of the concave part of the conveyor belt 4 is further adjusted, the depth of the concave part of the conveyor belt 4 meets the requirement, then the threaded rod 12 is rotated, the threaded rod 12 drives the sliding block 11 to move along the sliding groove, and the sliding block 11 drives the rotating column 13 to move until the sliding block is attached to the side wall of the conveyor belt 4; mineral powder is put into a feeding hopper 2, then the mineral powder is screened by a screening device 8 according to the processing requirement of the mineral powder, part of metal impurities in the mineral powder are adsorbed by a magnetic separation device 5, part of the metal impurities in the mineral powder are removed, then the screened mineral powder falls on the conveyor belt 4, the driving motor 41 is adjusted, the driving shaft of the driving motor 41 drives the rotating shaft 42 to rotate, the rotating shaft 42 drives the conveyor belt 4 to move, the conveyor belt 4 drives the rotating rod 43 to rotate, the conveyor belt 4 is concave downwards under the action of the gravity of the mineral powder and tends to be attached to the supporting rod 14 and the telescopic rod 15, the falling of the mineral powder from the conveyor belt 4 is reduced until the conveyor belt 4 conveys the mineral powder to the blanking hopper 6, and when the mineral powder enters the blanking hopper 6, adjust third motor 31, the drive shaft of third motor 31 drives and changes roller 3 and rotate, changes roller 3 and drives the brush and clear up the material on 4 surfaces of conveyer belt.
The working process of the screening device 8 of the invention is as follows: then adjust second motor 81, the motor shaft of second motor 81 drives cam 811 and rotates, cam 811 and screen 82 diapire butt, when cam 811 is to the screen 82 application of force, screen 82 drives the section 841 that slides downwards along support section 842 length direction, the compression of spring 85, when cam 811 cancels the application of force to screen 82, spring 85 resumes, spring 85 promotes screen 82 upward movement, screen 82 drives the section 841 that slides upwards along support section 842 length direction for the particle diameter satisfies the required and falls down along screen 82, then falls down along the discharge gate of feeding hopper 2.
The working process of the magnetic separation device 5 comprises the following steps: firstly, the arc-shaped brush groove 55 is connected with a power supply, then the fourth motor 51 is adjusted, a motor shaft of the fourth motor 51 drives the rotating roller 52 to rotate, the rotating roller 52 drives the connecting rod 53 in the caulking groove to rotate, the connecting rod 53 drives the brush 54 to move, when the brush 54 is in contact with the arc-shaped brush groove 55 after moving, the connecting rod 53 is conductive, the electromagnetic plate 56 is magnetic after being electrified, and then the electromagnetic plate 56 can adsorb partial metal impurities in mineral powder, the rotating roller 52 continues to rotate, the brush 54 on the connecting rod 53 is separated from the arc-shaped brush groove 55, the electromagnetic plate 56 is powered off and does not have magnetism, and the metal impurities on the electromagnetic plate 56 fall off and fall into the waste material box 7.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The mineral powder conveying equipment is characterized by comprising a frame body (1) and a feeding hopper (2) positioned on the frame body (1), wherein a screening device (8) is arranged at a position close to a discharge port of the feeding hopper (2), a magnetic separation device (5) positioned on the frame body (1) is arranged under the screening device (8), a rotating shaft (42) and a rotating rod (43) positioned on the frame body (1) are arranged below the magnetic separation device (5), a driving motor (41) is installed on an extending section of the rotating shaft (42) extending out of the frame body (1), the rotating shaft (42) and the rotating rod (43) are arranged in parallel along the axis direction, the rotating shaft (42) is rotatably connected with the rotating rod (43) and the frame body (1), a conveying belt (4) is arranged between the rotating shaft (42) and the rotating rod (43) in a winding manner, one end, far away from the feeding hopper (2), of the conveying belt (4) is provided with a blanking hopper (6), a plurality of rotary joints (17) which are uniformly distributed are arranged between the rotary shaft (42) and the rotary rod (43), the rotary joints (17) are symmetrically distributed on two sides of the frame body (1), two rotary joints (17) which are oppositely arranged are respectively and rotatably connected with supporting rods (14), the two supporting rods (14) which are oppositely arranged are connected through telescopic rods (15), and the telescopic rods (15) are positioned between the upper belt surface of the conveyor belt (4) and the lower belt surface of the conveyor belt (4);
the telescopic rod (15) comprises a hollow adjusting section (151) and connecting sections (152) located at two ends of the adjusting section (151), the adjusting section (151) is sleeved on the connecting sections (152) and is in threaded connection with the connecting sections (152), the adjusting section (151) can drive the two connecting sections (152) to move in opposite directions or in a deviating manner, and one end, far away from the adjusting section (151), of the connecting section (152) is rotatably connected with the supporting rod (14);
sleeves (16) capable of being in contact with the conveyor belt (4) are sleeved on the supporting rod (14) and the adjusting section (151), and the sleeves (16) are rotatably connected with the supporting rod (14) and the adjusting section (151); the adjusting section (151) is rotated, the adjusting section (151) drives the connecting section (152) to move in an opposite direction or in a deviating direction, and the connecting section (152) drives the supporting rod (14) to rotate, so that the depth of the conveyor belt (4) which can be concave downwards is adjusted.
2. The mineral powder conveying equipment according to claim 1, wherein the conveyor belt (4) is symmetrically provided with rotating columns (13) on the frame body (1) at two sides, the bottoms of the two oppositely-arranged rotating columns (13) are rotatably connected with sliding blocks (11), the frame body (1) is provided with sliding grooves for the sliding blocks (11) to slide, the sliding grooves are arranged along the length direction of the telescopic rods (15), the sliding blocks (11) are connected with threaded rods (12) in a threaded manner, the threaded rods (12) are arranged along the length direction of the sliding grooves, and the threaded rods (12) penetrate through the sliding blocks (11) and are rotatably connected with the frame body (1).
3. The mineral powder conveying equipment according to claim 1, wherein the screening device (8) comprises a screen (82) arranged at the discharge port of the feeding hopper (2), at least four groups of support bosses (83) are arranged on the inner side wall of the feeding hopper (2), each support boss (83) is connected with the screen (82) through a telescopic adjusting rod (84), a cam (811) capable of abutting against the screen (82) is further arranged below the screen (82), a second motor (81) is arranged on the feeding hopper (2), and a driving shaft of the second motor (81) extends into the inner cavity of the feeding hopper (2) to be connected with the cam (811).
4. The mineral powder conveying equipment as claimed in claim 3, wherein the adjusting rod (84) comprises a supporting section (842) and a sliding section (841) which slides along the supporting section (842), the sliding section (841) is far away from one end of the supporting section (842) and is connected with the bottom wall of the screen (82), one end of the supporting section (842) far away from the sliding section (841) is connected with the supporting boss (83), the sliding section (841) is sleeved with a spring (85), one end of the spring (85) is connected with the bottom wall of the screen (82), and the other end of the spring is connected with the supporting section (842).
5. The mineral powder conveying equipment according to claim 4, wherein a plurality of rotating plates (9) are arranged below the screen (82) and located on the feeding hopper (2), the rotating plates (9) are rotatably connected with the feeding hopper (2) and sequentially arranged below the screen (82), a rotating handle (91) is arranged at one end of each rotating plate (9) extending out of the feeding hopper (2), a plurality of through holes (92) are uniformly formed in the rotating handle (91), a pulling plate (93) is arranged on the outer side wall of the feeding hopper (2), a plurality of ropes (94) capable of being connected with the through holes (92) are connected to the pulling plate (93), and the ropes (94) and the rotating handles (91) are arranged in a one-to-one correspondence manner.
6. The mineral powder conveying equipment according to claim 1, wherein the magnetic separation device (5) comprises a fourth motor (51) located on the frame body (1), a rotating roller (52) is mounted on a driving shaft of the fourth motor (51), the rotating roller (52) is located right below a discharge port of the feeding hopper (2), the rotating roller (52) is arranged in parallel with an axial direction of the telescopic rod (15), the rotating roller (52) comprises four groups of caulking grooves formed in the axial direction of the rotating roller (52), the four groups of caulking grooves are uniformly distributed in the circumferential direction of the rotating roller (52), a conductive connecting rod (53) is embedded in each caulking groove, electric brushes (54) are arranged at two ends of the connecting rod (53), and an electromagnetic plate (56) located on the connecting rod (53) is arranged between the two electric brushes (54), be equipped with on support body (1) along arc brush groove (55) that the rotation orbit of brush (54) extends, arc brush groove (55) are connected the power, brush (54) when electromagnetic plate (56) rotate the discharge gate below of feeding hopper (2) with arc brush groove (55) contact, and electromagnetic plate (56) rotate the discharge gate outside of feeding hopper (2) when with arc brush groove (55) break away from.
7. The ore powder conveying equipment according to claim 6, characterized in that a waste bin (7) is arranged on the frame body (1) outside the discharge opening of the feeding hopper (2).
8. The mineral powder conveying equipment according to claim 1, wherein a rotating roller (3) located on the frame body (1) is arranged at a feeding port of the blanking hopper (6), the rotating roller (3) is rotatably connected with the frame body (1), a third motor (31) is installed at one end, extending out of the frame body (1), of the rotating roller (3), and bristles (32) capable of contacting with the conveyor belt (4) are arranged on the rotating roller (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910996927.8A CN110721809B (en) | 2019-10-19 | 2019-10-19 | Mineral powder conveying equipment |
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| CN201910996927.8A CN110721809B (en) | 2019-10-19 | 2019-10-19 | Mineral powder conveying equipment |
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| CN110721809B true CN110721809B (en) | 2021-01-19 |
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| CN111322853A (en) * | 2020-02-28 | 2020-06-23 | 江苏仁康蛋业有限公司 | Automatic receive eggshell drying-machine of material |
| CN114074075B (en) * | 2022-01-19 | 2022-04-08 | 潍坊天洁环保科技有限公司 | Mineral powder separation equipment |
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| CN201064734Y (en) * | 2007-06-08 | 2008-05-28 | 汪晨阳 | Horizontal lying dry type magnetic selector |
| CN205098968U (en) * | 2015-11-20 | 2016-03-23 | 汕头市泛世矿业有限公司 | Powdered ore blending transportation device |
| WO2017089995A1 (en) * | 2015-11-25 | 2017-06-01 | Attero Recycling Pvt. Ltd. | Automatic component segregator enabled with smart capacitor testing kits |
| CN205555286U (en) * | 2016-05-02 | 2016-09-07 | 曾火星 | Carry bearing structure for powdered ore conveyer |
| CN206027921U (en) * | 2016-08-13 | 2017-03-22 | 张琦 | Mining magnetic separation system |
| CN106423860A (en) * | 2016-11-09 | 2017-02-22 | 郑州莉迪亚医药科技有限公司 | Mining grinding coarse powder screening mechanism |
| CN106423547A (en) * | 2016-12-01 | 2017-02-22 | 郑州搜趣信息技术有限公司 | Uniform dispersing mechanism for mine coarse powder |
| CN206766966U (en) * | 2017-05-12 | 2017-12-19 | 南京金时川绿色节能材料有限公司 | A kind of conveyer belt for miberal powder conveying |
| CN207861014U (en) * | 2018-01-15 | 2018-09-14 | 福建鸿生高科环保科技有限公司 | A kind of miberal powder mix conveying appliance |
| CN209367061U (en) * | 2018-12-24 | 2019-09-10 | 常州坚鹏建材有限公司 | A kind of miberal powder conveyer |
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| WO1998024551A1 (en) * | 1996-12-01 | 1998-06-11 | Clifford Roy Warner | A magnetic decontamination device |
| CN207709203U (en) * | 2018-03-28 | 2018-08-10 | 安徽长江精细硅粉有限责任公司 | A kind of impurity screening plant of slag micropowder conveying |
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