Energy-saving mineral powder screening machine

Abstract

The invention relates to the field of mineral powder screening machines, and discloses an energy-saving mineral powder screening machine which comprises a box body, a screening device, a discharging device, a dust removal device and a controller, the screening device is arranged in the box body, the discharging device is arranged above the screening device, the dust removal device is arranged on the side of the discharging device, and the controller is connected with the discharging device. Through interaction and cooperation of the discharging device and the dust removal device, the dust concentration in air can be effectively reduced, and the situation that operators are exposed in a high-concentration dust environment for a long time and inhale a large amount of dust, and consequently occupational diseases such as pneumoconiosis and respiratory tract infection are caused is avoided; and a relatively healthy working environment is further provided for operators.

Description

Technical Field

[0001] The invention relates to the field of mineral powder screening machines, in particular to an energy-saving mineral powder screening machine. Background Art

[0002] With the acceleration of industrialization and the extensive use of mineral resources, mineral powder screening machines have been significantly developed and improved. As an indispensable mixture separation equipment in mining, coal yards, cement and other industries, the improvement of the technical level and performance of mineral powder screening machines is of great significance to improving production efficiency, reducing costs and ensuring product quality. With the continuous development of advanced technologies such as artificial intelligence and big data, mineral powder screening machines will develop in a more intelligent and automated direction.

[0003] In the prior art, a large amount of dust is generated during the mineral powder screening process. If the dust is not controlled, it will diffuse in the air of the workplace. Operators who are in such an environment for a long time will inhale a large amount of dust, causing occupational diseases such as pneumoconiosis and respiratory tract infection. Therefore, an energy-saving mineral powder screening machine is proposed. Summary of the invention

[0004] The present invention aims to solve the technical problem that in the prior art, a large amount of dust is generated during the mineral powder screening process. If the dust is not controlled, it will diffuse in the air of the workplace. Operators who are in such an environment for a long time will inhale a large amount of dust, causing occupational diseases such as pneumoconiosis and respiratory tract infections. The present invention provides an energy-saving mineral powder screening machine.

[0005] The technical solution adopted by the present invention to solve the technical problem is: an energy-saving mineral powder screening machine, including a box, a screening device, a feeding device, a dust removal device, and a controller. The box body is a rectangular parallelepiped and is arranged on the ground.

[0006] The screening device is arranged in the box body and connected with the box body.

[0007] The unloading device is arranged above the screening device, connected with the box body and the screening device.

[0008] The dust removal device is arranged on the side of the unloading device, connected with the unloading device and connected with the box body.

[0009] The controller is arranged on the side of the box body, fixedly connected to the side surface of the box body, electrically connected to the screening device, and electrically connected to the unloading device.

[0010] When it is necessary to screen the mineral powder, the staff turns on the screening device through the controller. The screening device is started to disrupt the position of the mineral powder, avoid a large amount of mineral powder piling up and causing blockage, ensure the continuity of the screening process, further improve the screening efficiency, and screen out the unqualified ore. At the same time, the start of the screening device drives the start of the feeding device to carry out the feeding operation. At the same time, the start of the feeding device drives the start of the dust removal device, which can effectively reduce the dust concentration in the air, avoid the operator from being exposed to a high concentration of dust environment for a long time, inhale a large amount of dust, thereby causing pneumoconiosis, respiratory tract infection and other occupational diseases, and further provide a relatively healthy working environment for the operator.

[0011] Furthermore, the screening device includes two mounting plates, two telescopic springs, a filter plate, a first rotating rod, a first motor, a cam, two supporting seats, a fixing plate, a second motor, a supporting rod, and a scraper plate. The two mounting plates are symmetrically arranged on the inner side of the box body and are fixedly connected to the inner side surface of the box body.

[0012] The two telescopic springs are respectively arranged vertically above the two mounting plates, and the lower ends of the two telescopic springs are respectively fixedly connected to the upper surfaces of the two mounting plates.

[0013] The filter plate is arranged horizontally above the two telescopic springs, is fixedly connected to the upper ends of the two telescopic springs respectively, and is slidably connected to the inner side surfaces of the box respectively, and its sliding direction is arranged vertically.

[0014] The axis of the first rotating rod is arranged horizontally and perpendicular to the front of the box body. The first rotating rod is arranged below the filter plate. One end of the first rotating rod is rotatably connected to the inner side surface of the box body. Its rotating axis is arranged horizontally and perpendicular to the front of the box body. The other end of the first rotating rod passes through the side of the box body.

[0015] The axis of the first motor shaft coincides with the axis of the first rotating rod. The first motor is arranged at the other end of the first rotating rod. The first motor shaft is fixedly connected to the other end of the first rotating rod. The first motor is fixedly connected to the side surface of the box body and is electrically connected to the controller.

[0016] The cam axis is arranged horizontally and coincides with the axis of the first rotating rod. The cam is arranged below the filter plate. The cam is sleeved on the first rotating rod and fixedly connected with the first rotating rod and closely attached to the lower surface of the filter plate.

[0017] The two support seats are symmetrically arranged above the filter plate and close to the edge of the filter plate respectively. The two support seats are fixedly connected to the upper surface of the filter plate respectively.

[0018] The fixing plate is arranged horizontally above the two supporting seats and is fixedly connected to the upper surfaces of the two supporting seats respectively.

[0019] The axis of the second motor shaft is vertically arranged, the second motor is arranged above the fixed plate, the second motor shaft passes through the fixed plate downward and extends to below the fixed plate, the second motor is fixedly connected to the upper surface of the fixed plate and is electrically connected to the controller.

[0020] The axis of the support rod is arranged vertically and coincides with the axis of the second motor shaft. The support rod is arranged between the filter plate and the fixed plate, and the upper end of the support rod is fixedly connected to the second motor shaft.

[0021] The scraper plate is transversely arranged at the lower end of the support rod, fixedly connected to the lower end of the support rod, and closely attached to the upper surface of the filter plate.

[0022] The qualified ore that has been crushed falls onto the filter plate, and then the staff starts the first motor through the controller. The first motor starts and drives the first rotating rod to rotate. The rotation of the first rotating rod drives the cam to rotate, and the rotation of the cam drives the filter plate to move back and forth up and down.

[0023] When the filter plate moves upward, the filter plate moves upward, which in turn drives the mineral powder and the two support seats to move upward.

[0024] When the filter plate moves upward, it drives the mineral powder upward, thereby disrupting the position of the mineral powder, avoiding a large amount of mineral powder piling up and causing blockage, ensuring the continuity of the screening process, further improving the screening efficiency, and screening out unqualified ore at the same time.

[0025] When the filter plate moves upward, it drives the two support seats upward, the two support seats move upward, which drives the fixed plate upward, the fixed plate moves upward, which drives the second motor upward, the second motor moves upward, which drives the support rod upward, the support rod moves upward, which drives the scraper plate upward, and the scraper plate moves upward synchronously with the filter plate, which can ensure the stability and reliability of the equipment during operation.

[0026] When the filter plate moves downward, the filter plate moves downward, driving the mineral powder and the two support seats to move downward in turn.

[0027] When the filter plate moves downward, it drives the mineral powder downward, thereby disrupting the position of the mineral powder, avoiding a large amount of mineral powder piling up and causing blockage, ensuring the continuity of the screening process, further improving the screening efficiency, and screening out unqualified ore at the same time.

[0028] When the filter plate moves downward, it drives the two support seats downward, the two support seats move downward, which drives the fixed plate downward, which drives the second motor downward, which drives the support rod downward, which drives the scraper plate downward, and the scraper plate moves downward synchronously with the filter plate, thereby ensuring the stability and reliability of the equipment during operation.

[0029] When the filter plate is clogged, the staff turns on the second motor through the controller. The rotation of the second motor drives the support rod to rotate, and the rotation of the support rod causes the scraper plate to rotate. The rotation of the scraper plate can effectively clean up the mineral powder clogged on the filter plate.

[0030] Furthermore, a protective shell is fixedly connected to the outer side of the second motor.

[0031] The protective shell is provided to prevent the second motor from being damaged.

[0032] Furthermore, the upper surface of the fixing plate is semicircular.

[0033] By setting the semicircular shape, the mineral powder is easy to fall and prevented from accumulating on the fixed plate.

[0034] Furthermore, the unloading device includes a support column, a conveying pipe, a crushing barrel, a plurality of unloading holes, a third motor, a second rotating rod, a plurality of crushing knives, a plurality of auger blades, a feeding pipe, a transmission plate, a tooth plate, a one-way bearing, a gear, a support plate, and a plurality of brushes. The axis of the support column is arranged horizontally and parallel to the front of the box. The support column is arranged above the fixed plate. One end of the support column is rotatably connected to the inner side of the box. Its rotation axis is arranged horizontally and parallel to the front of the box.

[0035] The axis of the delivery pipe is arranged horizontally and coincides with the axis of the support column. The delivery pipe and the support column are arranged symmetrically, and one end of the delivery pipe is fixedly connected to the inner side of the box body.

[0036] The axis of the crushing barrel is arranged horizontally and coincides with the axis of the supporting column. The crushing barrel is arranged between the supporting column and the conveying pipe. The side of the crushing barrel is connected to the other end of the conveying pipe. The crushing barrel is rotatably connected to the other end of the conveying pipe, and its rotation axis is arranged horizontally and parallel to the front of the box.

[0037] A plurality of material discharge holes are evenly arranged on the side of the crushing barrel, one end of the plurality of material discharge holes is respectively communicated with the inside of the crushing barrel, and the other end thereof is respectively communicated with the inside of the box body.

[0038] The axis of the third motor shaft is arranged horizontally and coincides with the axis of the support column. The third motor is arranged between the crushing barrel and the support column. The third motor is fixedly connected to the other end of the support column. The third motor shaft passes through the side of the crushing barrel and extends into the crushing barrel. The third motor is fixedly connected to the side surface of the crushing barrel and is electrically connected to the controller.

[0039] The axis of the second rotating rod is arranged horizontally and coincides with the axis of the rotating shaft of the third motor. The second rotating rod is arranged in the crushing barrel. One end of the second rotating rod is fixedly connected to the rotating shaft of the third motor, and the other end extends into the conveying pipe.

[0040] A plurality of crushing knives are respectively arranged in the crushing barrel, and a plurality of crushing knives are respectively and evenly arranged on the sides of the second rotating rod and are respectively fixedly connected to the side surfaces of the second rotating rod.

[0041] A plurality of auger blades are respectively arranged in the conveying pipe, and a plurality of auger blades are respectively arranged on the sides of the second rotating rod and are respectively fixedly connected to the side surfaces of the second rotating rod.

[0042] The feed pipe is arranged obliquely at the side of the box body and close to the conveying pipe. The lower end of the feed pipe passes through the side of the box body downward and is communicated with one end of the conveying pipe.

[0043] The transmission plate is L-shaped, vertically arranged above the fixed plate, and arranged behind the support column. The lower end of the transmission plate is fixedly connected to the upper surface of the fixed plate, and the upper end is slidably connected to the inner side of the box body, and its sliding direction is vertically arranged.

[0044] The tooth plate is vertically arranged in front of the transmission plate and is fixedly connected to the side surface of the transmission plate.

[0045] The axis of the one-way bearing is arranged horizontally and coincides with the axis of the support column. The one-way bearing is sleeved on the support column and fixedly connected to the support column.

[0046] The gear is arranged in front of the toothed plate, the gear is sleeved on the one-way bearing, fixedly connected with the one-way bearing, and meshed with the toothed plate.

[0047] The support plate is arranged horizontally above the crushing barrel, and the support plate is fixedly connected to the inner side surface of the box body.

[0048] A plurality of brushes are evenly arranged below the support plate, upper ends of the brushes are fixedly connected to the lower surface of the support plate, and lower ends of the brushes are closely attached to the feed holes.

[0049] The staff puts the ore to be crushed into the feed pipe. At this time, the staff turns on the third motor through the controller. The third motor starts to drive the second rotating rod to rotate. The rotation of the second rotating rod in turn drives several auger blades and several crushing knives to rotate.

[0050] When the second rotating rod rotates, the plurality of auger blades are driven to rotate, and the plurality of auger blades rotate to transport the ore at the bottom of the feed pipe into the crushing barrel, so as to facilitate subsequent crushing operations.

[0051] When the second rotating rod rotates to drive the plurality of crushing knives to rotate, the plurality of crushing knives rotate to crush the ore.

[0052] When the fixed plate moves upward and drives the transmission plate upward, the transmission plate moves upward and drives the tooth plate upward, the tooth plate moves upward and drives the gear to rotate, the rotation of the gear drives the inner ring of the one-way bearing to rotate, the rotation of the inner ring of the one-way bearing drives the support column to rotate, the rotation of the support column drives the third motor, the rotation of the third motor drives the crushing barrel to rotate, the rotation of the crushing barrel drives the several feeding holes to rotate, the several feeding holes rotate, at this time, under the action of several brushes, the ore blocked at the several feeding ports can be effectively cleaned up to avoid the situation where the feeding cannot be discharged.

[0053] Furthermore, the delivery pipe is a steel pipe.

[0054] The conveying pipe is a steel pipe, which can effectively support the crushing barrel.

[0055] Furthermore, a solenoid valve is fixedly connected to the upper end of the feed pipe.

[0056] By setting a solenoid valve, dust can be prevented from returning to the outside through the feed pipe.

[0057] Furthermore, the dust removal device includes a dust removal box, a transmission rod, a dust removal fan, a vent, a dust collection box, a dust removal pipe, a filter, a dust suction pipe, and a dust suction head. The dust removal box is arranged on the side of the box body and close to the supporting column, and the dust removal box is fixedly connected to the side surface of the box body.

[0058] The axis of the transmission rod is arranged horizontally and coincides with the axis of the support column. The transmission rod is arranged in the dust removal box. One end of the transmission rod passes through the side of the dust removal box and the side of the box body, and is fixedly connected to one end of the support column.

[0059] The dust removal fan is arranged in the dust removal box, and the dust removal box is sleeved on the transmission rod and fixedly connected with the transmission rod.

[0060] The vent is arranged on the side of the dust removal box, one end of the vent is connected with the outside, and the other end is connected with the inside of the dust removal box.

[0061] The dust collecting box is arranged below the dust removing box, and the dust collecting box is fixedly connected to the side surface of the box body.

[0062] The dust removal pipe is arranged between the dust removal box and the dust collection box, one end of the dust removal pipe is connected with the dust removal box, and the other end of the dust removal pipe is connected with the dust collection box.

[0063] The filter screen is arranged transversely in the dust collecting box, and the filter screen is fixedly connected to the inner side surface of the dust collecting box.

[0064] The dust suction pipe is arranged on the side of the dust collecting box, one end of the dust suction pipe is connected with the dust collecting box and is far away from the dust removal pipe, and the other end passes through the side of the box body and extends to the bottom of the crushing barrel.

[0065] The dust suction head is arranged at the other end of the dust suction pipe and is communicated with the other end of the dust suction pipe.

[0066] When the support column rotates and drives the transmission rod to rotate, the transmission rod rotates and drives the dust removal fan to rotate. The dust removal fan rotates so that the dust in the box passes through the dust suction head, the dust suction pipe, and the dust collection box in turn. At this time, under the action of the filter, the dust is concentrated in the dust collection box, and the filtered air then passes through the dust removal pipe and the dust collection box, and finally returns to the outside through the vent, which can effectively reduce the dust concentration in the air, avoid operators from being exposed to high-concentration dust environments for a long time, inhale a lot of dust, thereby causing occupational diseases such as pneumoconiosis and respiratory infections, and further provide operators with a relatively healthy working environment.

[0067] Furthermore, both sides of the bottom of the box body are fixedly connected with support legs, and the bottom of the support legs is movably connected with moving wheels through a rotating shaft.

[0068] By setting moving wheels, it is convenient for workers to move the box.

[0069] Furthermore, the side of the box body is inlaid with window glass.

[0070] By setting up window glass, it is convenient for staff to observe the working conditions inside the box.

[0071] Beneficial effects of the present invention: 1. The present invention can effectively reduce the dust concentration in the air by arranging the unloading device and the dust removal device to interact with each other, avoid the operators from being exposed to a high concentration of dust environment for a long time, inhaling a large amount of dust, thereby causing occupational diseases such as pneumoconiosis and respiratory tract infection, and further provide the operators with a relatively healthy working environment.

[0072] 2. The fixed plate, the second motor, the support rod and the scraper plate provided in the present invention cooperate with each other, so as to effectively clean up the mineral powder blocked on the filter plate, thus facilitating the subsequent screening operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0073] Figure 1 This is a schematic diagram of the cross-sectional structure of the mineral powder screening machine; Figure 2 It is a side structural schematic diagram of the mineral powder screening machine.

[0074] Description of reference numerals: 1, box body; 201, mounting plate; 202, telescopic spring; 203, filter plate; 204, first rotating rod; 205, first motor; 206, cam; 207, support seat; 208, fixing plate; 209, second motor; 210, support rod; 211, scraper plate; 301, support column; 302, conveying pipe; 303, crushing barrel; 304, third motor; 30 5. Second rotating rod; 306. Crushing knife; 307. Auger blade; 308. Feed pipe; 309. Transmission plate; 310. Tooth plate; 311. Gear; 312. Support plate; 313. Brush; 401. Dust removal box; 402. Transmission rod; 403. Dust removal fan; 404. Dust collection box; 405. Dust removal pipe; 406. Filter; 407. Dust suction pipe; 408. Dust suction head; 5. Controller. DETAILED DESCRIPTION

[0075] The concept and technical effects of the present invention will be clearly and completely described below in conjunction with embodiments to fully understand the purpose, features and effects of the present invention.

[0076] A preferred embodiment of the energy-saving mineral powder screening machine provided by the present invention is as follows: Figure 1 to Figure 2 As shown: An energy-saving mineral powder screening machine includes a box 1, a screening device, a feeding device, a dust removal device, and a controller 5. The box body 1 is a rectangular parallelepiped and is arranged on the ground.

[0077] The screening device is arranged in the box body 1 and connected to the box body 1 .

[0078] The unloading device is arranged above the screening device, connected to the box body 1, and connected to the screening device.

[0079] The dust removal device is arranged on the side of the unloading device, connected to the unloading device, and connected to the box body 1.

[0080] The controller 5 is arranged on the side of the box body 1, fixedly connected to the side surface of the box body 1, electrically connected to the screening device, and electrically connected to the unloading device.

[0081] When it is necessary to screen the mineral powder, the staff turns on the screening device through the controller 5. The screening device is started to disrupt the position of the mineral powder, avoid a large amount of mineral powder piling up and causing blockage, ensure the continuity of the screening process, further improve the screening efficiency, and screen out the unqualified ore at the same time. At the same time, the screening device is started to drive the unloading device to start, so as to carry out the unloading operation. At the same time, the unloading device is started to drive the dust removal device to start, which can effectively reduce the dust concentration in the air, avoid the operator from being exposed to a high concentration of dust environment for a long time, inhale a large amount of dust, thereby causing occupational diseases such as pneumoconiosis and respiratory tract infection, and further provide a relatively healthy working environment for the operator.

[0082] The screening device includes two mounting plates 201, two telescopic springs 202, a filter plate 203, a first rotating rod 204, a first motor 205, a cam 206, two supporting seats 207, a fixing plate 208, a second motor 209, a supporting rod 210, and a scraper plate 211. The two mounting plates 201 are symmetrically arranged on the inner side of the box body 1 and are fixedly connected to the inner side surface of the box body 1 respectively.

[0083] The two telescopic springs 202 are respectively vertically arranged above the two mounting plates 201 , and the lower ends of the two telescopic springs 202 are respectively fixedly connected to the upper surfaces of the two mounting plates 201 .

[0084] The filter plate 203 is transversely arranged above the two telescopic springs 202, and is respectively fixedly connected to the upper ends of the two telescopic springs 202, and is respectively slidably connected to the inner side surface of the box body 1, and its sliding direction is vertically arranged.

[0085] The axis of the first rotating rod 204 is arranged horizontally and perpendicular to the front of the box body 1. The first rotating rod 204 is arranged below the filter plate 203. One end of the first rotating rod 204 is rotatably connected to the inner side of the box body 1. Its rotation axis is arranged horizontally and perpendicular to the front of the box body 1. The other end of the first rotating rod 204 passes through the side of the box body 1.

[0086] The axis of the first motor 205 shaft coincides with the axis of the first rotating rod 204. The first motor 205 is arranged at the other end of the first rotating rod 204. The first motor 205 shaft is fixedly connected to the other end of the first rotating rod 204. The first motor 205 is fixedly connected to the side surface of the box body 1 and is electrically connected to the controller 5.

[0087] The axis of the cam 206 is arranged horizontally and coincides with the axis of the first rotating rod 204 . The cam 206 is arranged below the filter plate 203 . The cam 206 is sleeved on the first rotating rod 204 , fixedly connected to the first rotating rod 204 , and tightly attached to the lower surface of the filter plate 203 .

[0088] The two support seats 207 are symmetrically arranged above the filter plate 203 and close to the edge of the filter plate 203 . The two support seats 207 are fixedly connected to the upper surface of the filter plate 203 .

[0089] The fixing plate 208 is disposed laterally above the two supporting seats 207 and is fixedly connected to the upper surfaces of the two supporting seats 207 respectively.

[0090] The axis of the second motor 209 is vertically arranged. The second motor 209 is arranged above the fixed plate 208. The axis of the second motor 209 passes downward through the fixed plate 208 and extends to the bottom of the fixed plate 208. The second motor 209 is fixedly connected to the upper surface of the fixed plate 208 and is electrically connected to the controller 5.

[0091] The axis of the support rod 210 is arranged vertically and coincides with the axis of the rotating shaft of the second motor 209 . The support rod 210 is arranged between the filter plate 203 and the fixing plate 208 . The upper end of the support rod 210 is fixedly connected to the rotating shaft of the second motor 209 .

[0092] The scraper plate 211 is transversely arranged at the lower end of the support rod 210 , fixedly connected to the lower end of the support rod 210 , and closely attached to the upper surface of the filter plate 203 .

[0093] The qualified ore that has been crushed falls onto the filter plate 203, and then the staff turns on the first motor 205 through the controller 5. The first motor 205 starts to drive the first rotating rod 204 to rotate, and the rotation of the first rotating rod 204 drives the cam 206 to rotate, and the rotation of the cam 206 drives the filter plate 203 to move up and down.

[0094] When the filter plate 203 moves upward, the filter plate 203 moves upward, thereby driving the mineral powder and the two support seats 207 to move upward in sequence.

[0095] When the filter plate 203 moves upward, it drives the mineral powder upward, thereby disrupting the position of the mineral powder, avoiding a large amount of mineral powder piling up and causing blockage, ensuring the continuity of the screening process, further improving the screening efficiency, and screening out the unqualified ore.

[0096] When the filter plate 203 moves upward and drives the two support seats 207 upward, the two support seats 207 move upward and drive the fixed plate 208 upward, the fixed plate 208 moves upward and drives the second motor 209 upward, the second motor 209 moves upward and drives the support rod 210 upward, the support rod 210 moves upward and drives the scraper plate 211 upward, the scraper plate 211 moves upward and can move synchronously with the filter plate 203, which can ensure the stability and reliability of the equipment during operation.

[0097] When the filter plate 203 moves downward, the filter plate 203 moves downward, thereby driving the mineral powder and the two support seats 207 to move downward in turn.

[0098] When the filter plate 203 moves downward, driving the mineral powder downward, the position of the mineral powder is disrupted, preventing a large amount of mineral powder from piling up and causing blockage, ensuring the continuity of the screening process, further improving the screening efficiency, and screening out unqualified ore.

[0099] When the filter plate 203 moves downward and drives the two support seats 207 to move downward, the two support seats 207 move downward and drive the fixed plate 208 to move downward, the fixed plate 208 moves downward and drives the second motor 209 to move downward, the second motor 209 moves downward and drives the support rod 210 to move downward, the support rod 210 moves downward and drives the scraper plate 211 to move downward, the scraper plate 211 moves downward and can move synchronously with the filter plate 203, which can ensure the stability and reliability of the equipment during operation.

[0100] When the filter plate 203 is clogged, the staff turns on the second motor 209 through the controller 5. The rotation of the second motor 209 drives the support rod 210 to rotate. The support rod 210 rotates the scraper plate 211. The rotation of the scraper plate 211 can effectively clean up the mineral powder clogged on the filter plate 203.

[0101] A protective shell is fixedly connected to the outer side of the second motor 209 .

[0102] The protective shell is provided to prevent the second motor 209 from being damaged.

[0103] The upper surface of the fixing plate 208 is semicircular.

[0104] The semicircular shape makes it easier for the mineral powder to fall and prevents the mineral powder from accumulating on the fixed plate 208 .

[0105] The feeding device includes a support column 301, a conveying pipe 302, a crushing barrel 303, a plurality of feeding holes, a third motor 304, a second rotating rod 305, a plurality of crushing knives 306, a plurality of auger blades 307, a feeding pipe 308, a transmission plate 309, a tooth plate 310, a one-way bearing, a gear 311, a support plate 312, and a plurality of brushes 313. The axis of the support column 301 is arranged horizontally and parallel to the front of the box body 1. The support column 301 is arranged above the fixed plate 208. One end of the support column 301 is rotatably connected to the inner side of the box body 1, and its rotation axis is arranged horizontally and parallel to the front of the box body 1.

[0106] The axis of the delivery pipe 302 is arranged horizontally and coincides with the axis of the support column 301 . The delivery pipe 302 and the support column 301 are arranged symmetrically. One end of the delivery pipe 302 is fixedly connected to the inner side surface of the box body 1 .

[0107] The axis of the crushing barrel 303 is arranged horizontally and coincides with the axis of the support column 301. The crushing barrel 303 is arranged between the support column 301 and the conveying pipe 302. The side of the crushing barrel 303 is connected to the other end of the conveying pipe 302. The crushing barrel 303 is rotatably connected to the other end of the conveying pipe 302, and its rotation axis is arranged horizontally and parallel to the front side of the box body 1.

[0108] A plurality of feeding holes are evenly arranged on the side of the crushing barrel 303 , and one end of the plurality of feeding holes is communicated with the inside of the crushing barrel 303 , and the other end is communicated with the inside of the box body 1 .

[0109] The axis of the third motor 304 is arranged horizontally and coincides with the axis of the support column 301. The third motor 304 is arranged between the crushing barrel 303 and the support column 301. The third motor 304 is fixedly connected to the other end of the support column 301. The axis of the third motor 304 passes through the side of the crushing barrel 303 and extends into the crushing barrel 303. The third motor 304 is fixedly connected to the side surface of the crushing barrel 303 and is electrically connected to the controller 5.

[0110] The axis of the second rotating rod 305 is arranged horizontally and coincides with the axis of the rotating shaft of the third motor 304 . The second rotating rod 305 is arranged in the crushing barrel 303 . One end of the second rotating rod 305 is fixedly connected to the rotating shaft of the third motor 304 , and the other end extends into the conveying pipe 302 .

[0111] A plurality of crushing knives 306 are respectively arranged in the crushing barrel 303 , and a plurality of crushing knives 306 are respectively and evenly arranged on the sides of the second rotating rod 305 , and are respectively fixedly connected to the side surfaces of the second rotating rod 305 .

[0112] A plurality of auger blades 307 are respectively disposed in the conveying pipe 302 , and a plurality of auger blades 307 are respectively disposed on the sides of the second rotating rod 305 , and are respectively fixedly connected to the side surfaces of the second rotating rod 305 .

[0113] The feed pipe 308 is tiltedly arranged at the side of the box body 1 and close to the delivery pipe 302 . The lower end of the feed pipe 308 passes downward through the side of the box body 1 and is connected to one end of the delivery pipe 302 .

[0114] The transmission plate 309 is L-shaped, and is vertically arranged above the fixed plate 208. The transmission plate 309 is arranged behind the support column 301. The lower end of the transmission plate 309 is fixedly connected to the upper surface of the fixed plate 208, and the upper end is slidably connected to the inner side surface of the box body 1, and its sliding direction is vertically arranged.

[0115] The tooth plate 310 is vertically arranged in front of the transmission plate 309 and is fixedly connected to the side surface of the transmission plate 309 .

[0116] The axis of the one-way bearing is arranged horizontally and coincides with the axis of the support column 301 . The one-way bearing is sleeved on the support column 301 and fixedly connected to the support column 301 .

[0117] The gear 311 is arranged in front of the toothed plate 310 . The gear 311 is sleeved on the one-way bearing, fixedly connected to the one-way bearing, and meshed with the toothed plate 310 .

[0118] The support plate 312 is disposed laterally above the crushing barrel 303 , and the support plate 312 is fixedly connected to the inner side surface of the box body 1 .

[0119] A plurality of brushes 313 are evenly arranged below the support plate 312 , and the upper ends of the plurality of brushes 313 are fixedly connected to the lower surface of the support plate 312 , and the lower ends are closely attached to the plurality of feeding holes.

[0120] The staff puts the ore to be crushed into the feed pipe 308. At this time, the staff turns on the third motor 304 through the controller 5. The third motor 304 starts to drive the second rotating rod 305 to rotate. The rotation of the second rotating rod 305 in turn drives the plurality of auger blades 307 and the plurality of crushing knives 306 to rotate.

[0121] When the second rotating rod 305 rotates, the plurality of auger blades 307 are driven to rotate. The plurality of auger blades 307 rotate to transport the ore at the bottom of the feed pipe 308 into the crushing barrel 303, so as to facilitate the subsequent crushing operation.

[0122] When the second rotating rod 305 rotates to drive the plurality of crushing knives 306 to rotate, the plurality of crushing knives 306 rotate to crush the ore.

[0123] When the fixed plate 208 moves upward and drives the transmission plate 309 to move upward, the transmission plate 309 moves upward and drives the tooth plate 310 to move upward, the tooth plate 310 moves upward and drives the gear 311 to rotate, the rotation of the gear 311 drives the inner ring of the one-way bearing to rotate, the rotation of the inner ring of the one-way bearing drives the support column 301 to rotate, the rotation of the support column 301 drives the third motor 304, the rotation of the third motor 304 drives the crushing barrel 303 to rotate, the rotation of the crushing barrel 303 drives the plurality of discharge holes to rotate, the plurality of discharge holes rotate, and at this time, under the action of the plurality of brushes 313, the ore blocked at the plurality of discharge ports can be effectively cleaned up to avoid the situation where the material cannot be discharged.

[0124] The delivery pipe 302 is a steel pipe.

[0125] The conveying pipe 302 is a steel pipe, which can effectively support the crushing barrel 303.

[0126] The upper end of the feed pipe 308 is fixedly connected with a solenoid valve.

[0127] By setting a solenoid valve, dust can be prevented from returning to the outside through the feed pipe 308.

[0128] The dust removal device includes a dust removal box 401, a transmission rod 402, a dust removal fan 403, a vent, a dust collection box 404, a dust removal pipe 405, a filter 406, a dust suction pipe 407, and a dust suction head 408. The dust removal box 401 is arranged on the side of the box body 1 and close to the support column 301 , and the dust removal box 401 is fixedly connected to the side surface of the box body 1 .

[0129] The axis of the transmission rod 402 is arranged horizontally and coincides with the axis of the support column 301 . The transmission rod 402 is arranged in the dust removal box 401 . One end of the transmission rod 402 passes through the side of the dust removal box 401 and the side of the box body 1 , and is fixedly connected to one end of the support column 301 .

[0130] The dust removal fan 403 is disposed in the dust removal box 401 . The dust removal box 401 is sleeved on the transmission rod 402 and fixedly connected to the transmission rod 402 .

[0131] The vent is arranged on the side of the dust removal box 401 , one end of the vent is connected to the outside, and the other end is connected to the inside of the dust removal box 401 .

[0132] The dust collecting box 404 is arranged below the dust removing box 401 , and the dust collecting box 404 is fixedly connected to the side surface of the box body 1 .

[0133] The dust removal pipe 405 is disposed between the dust removal box 401 and the dust collection box 404 . One end of the dust removal pipe 405 is connected to the dust removal box 401 , and the other end of the dust removal pipe 405 is connected to the dust collection box 404 .

[0134] The filter screen 406 is disposed transversely in the dust box 404 , and the filter screen 406 is fixedly connected to the inner side surface of the dust box 404 .

[0135] The dust suction pipe 407 is arranged on the side of the dust collecting box 404 , one end of the dust suction pipe 407 is connected to the dust collecting box 404 and is away from the dust removal pipe 405 , and the other end passes through the side of the box body 1 and extends to the bottom of the crushing barrel 303 .

[0136] The dust suction head 408 is disposed at the other end of the dust suction tube 407 and is connected to the other end of the dust suction tube 407 .

[0137] When the support column 301 rotates and drives the transmission rod 402 to rotate, the transmission rod 402 rotates and drives the dust removal fan 403 to rotate. The dust removal fan 403 rotates so that the dust in the box body 1 passes through the dust suction head 408, the dust suction pipe 407, and the dust collection box 404 in sequence. At this time, under the action of the filter 406, the dust is concentrated in the dust collection box 404, and the filtered air then passes through the dust removal pipe 405 and the dust removal box 401, and finally returns to the outside through the vent, which can effectively reduce the dust concentration in the air, avoid the operator from being exposed to a high concentration of dust environment for a long time, inhaling a large amount of dust, thereby causing occupational diseases such as pneumoconiosis and respiratory tract infection, and further provide a relatively healthy working environment for the operator.

[0138] Support legs are fixedly connected to both sides of the bottom of the box body 1, and the bottom of the support legs is movably connected to moving wheels via a rotating shaft.

[0139] By providing moving wheels, it is convenient for workers to move the box 1.

[0140] The side of the box body 1 is inlaid with window glass.

[0141] The window glass is provided to facilitate the staff to observe the working conditions in the box body 1.

[0142] Working principle: When the ore powder needs to be screened, the staff puts the ore to be crushed into the feed pipe 308. At this time, the staff turns on the third motor 304 through the controller 5. The third motor 304 starts to drive the second rotating rod 305 to rotate. The rotation of the second rotating rod 305 drives the plurality of auger blades 307 and the plurality of crushing knives 306 to rotate in turn. When the second rotating rod 305 rotates, the plurality of auger blades 307 rotate, and the plurality of auger blades 307 rotate to transport the ore at the bottom of the feed pipe 308 into the crushing barrel 303, so as to facilitate the subsequent crushing operation; When the second rotating rod 305 rotates and drives the plurality of crushing knives 306 to rotate, the plurality of crushing knives 306 rotate to crush the ore; The crushed qualified ore falls onto the filter plate 203 through a number of discharge holes, and then the staff turns on the first motor 205 through the controller 5, and the first motor 205 starts to drive the first rotating rod 204 to rotate, and the rotation of the first rotating rod 204 drives the cam 206 to rotate, and the rotation of the cam 206 drives the filter plate 203 to reciprocate up and down; When the filter plate 203 moves upward, the filter plate 203 moves upward, driving the mineral powder and the two support seats 207 to move upward in turn; When the filter plate 203 moves upward, it drives the mineral powder upward, thereby disrupting the position of the mineral powder, avoiding a large amount of mineral powder piling up and causing blockage, ensuring the continuity of the screening process, further improving the screening efficiency, and screening out the unqualified ore at the same time; When the filter plate 203 moves upward, the two support seats 207 move upward, and the two support seats 207 move upward, and the fixing plate 208 moves upward, and the fixing plate 208 moves upward, and the second motor 209 and the transmission plate 309 move upward in turn; When the fixing plate 208 moves upward and drives the second motor 209 to move upward, the second motor 209 moves upward and drives the support rod 210 to move upward, and the support rod 210 moves upward and drives the scraper plate 211 to move upward, and the scraper plate 211 moves upward and can move synchronously with the filter plate 203, which can ensure the stability and reliability of the equipment during operation; When the fixing plate 208 moves upward and drives the transmission plate 309 to move upward, the transmission plate 309 moves upward and drives the tooth plate 310 to move upward, the tooth plate 310 moves upward and drives the gear 311 to rotate, the rotation of the gear 311 drives the inner ring of the one-way bearing to rotate, the rotation of the inner ring of the one-way bearing drives the support column 301 to rotate, and the rotation of the support column 301 drives the third motor 304 and the transmission rod 402 to rotate in turn; When the support column 301 rotates to drive the third motor 304 to rotate, the third motor 304 rotates to drive the crushing barrel 303 to rotate, and the crushing barrel 303 rotates to drive the plurality of discharge holes to rotate. At this time, under the action of the plurality of brushes 313, the ore blocked at the plurality of discharge holes can be effectively cleaned to avoid the situation where the material cannot be discharged; When the support column 301 rotates and drives the transmission rod 402 to rotate, the transmission rod 402 rotates and drives the dust removal fan 403 to rotate. The dust removal fan 403 rotates so that the dust in the box body 1 passes through the dust suction head 408, the dust suction pipe 407, and the dust collection box 404 in sequence. At this time, under the action of the filter 406, the dust is concentrated in the dust collection box 404, and the filtered air then passes through the dust removal pipe 405 and the dust removal box 401, and finally returns to the outside from the vent, which can effectively reduce the dust concentration in the air, avoid the operator from being exposed to a high concentration of dust environment for a long time, inhaling a large amount of dust, thereby causing occupational diseases such as pneumoconiosis and respiratory tract infection, and further provide a relatively healthy working environment for the operator; When the filter plate 203 moves downward, the filter plate 203 moves downward, driving the mineral powder and the two support seats 207 to move downward in turn; When the filter plate 203 moves downward, it drives the mineral powder downward, thereby disrupting the position of the mineral powder, avoiding a large amount of mineral powder piling up and causing blockage, ensuring the continuity of the screening process, further improving the screening efficiency, and screening out the unqualified ore at the same time; When the filter plate 203 moves downward, the two support seats 207 move downward, and the two support seats 207 move downward, and the fixing plate 208 moves downward, and the fixing plate 208 moves downward, and the second motor 209 and the transmission plate 309 move downward in turn; When the fixing plate 208 moves downward and drives the second motor 209 to move downward, the second motor 209 moves downward and drives the support rod 210 to move downward, and the support rod 210 moves downward and drives the scraper plate 211 to move downward, and the scraper plate 211 moves downward synchronously with the filter plate 203, which can ensure the stability and reliability of the equipment during operation; When the fixing plate 208 moves downward and drives the transmission plate 309 to move downward, the transmission plate 309 moves downward and drives the tooth plate 310 to move downward, and the tooth plate 310 moves downward and drives the gear 311 to rotate, and the rotation of the gear 311 drives the outer ring of the one-way bearing to rotate, and the outer ring of the one-way bearing rotates to prevent the crushing barrel 303 and the dust removal fan 403 from rotating in the opposite direction, and prevent the dust removal fan 403 from blowing the dust in the dust box 404 into the box body 1, thereby making the dust removal effect poor; When the filter plate 203 is clogged, the staff turns on the second motor 209 through the controller 5. The rotation of the second motor 209 drives the support rod 210 to rotate. The support rod 210 rotates the scraper plate 211. The rotation of the scraper plate 211 can effectively clean up the mineral powder clogged on the filter plate 203.

[0143] The above embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative work shall all fall within the scope of protection of the present invention.

Claims

1. An energy-saving mineral powder screening machine, characterized in that: It comprises a box body (1), a screening device, a feeding device, a dust removal device, and a controller (5). The box (1) is a rectangular parallelepiped, and the box (1) is arranged on the ground; The screening device is arranged in the box (1) and connected to the box (1); The unloading device is arranged above the screening device, connected to the box (1) and connected to the screening device; The dust removal device is arranged on the side of the material discharge device, connected to the material discharge device, and connected to the box body (1); The controller (5) is arranged on the side of the box body (1), fixedly connected to the side surface of the box body (1), electrically connected to the screening device, and electrically connected to the unloading device.

2. The energy-saving mineral powder screening machine according to claim 1 is characterized in that The screening device comprises two mounting plates (201), two telescopic springs (202), a filter plate (203), a first rotating rod (204), a first motor (205), a cam (206), two supporting seats (207), a fixing plate (208), a second motor (209), a supporting rod (210), and a scraper plate (211). The two mounting plates (201) are respectively arranged laterally and symmetrically on the inner side of the box body (1), and are respectively fixedly connected to the inner side surface of the box body (1); The two telescopic springs (202) are respectively arranged vertically above the two mounting plates (201), and the lower ends of the two telescopic springs (202) are respectively fixedly connected to the upper surfaces of the two mounting plates (201); The filter plate (203) is arranged transversely above the two telescopic springs (202), is fixedly connected to the upper ends of the two telescopic springs (202), and is slidably connected to the inner side surface of the box body (1), and its sliding direction is arranged vertically; The axis of the first rotating rod (204) is arranged horizontally and perpendicular to the front of the box (1); the first rotating rod (204) is arranged below the filter plate (203); one end of the first rotating rod (204) is rotatably connected to the inner side of the box (1); the rotating axis is arranged horizontally and perpendicular to the front of the box (1); the other end of the first rotating rod (204) passes through the side of the box (1); The axis of the first motor (205) shaft coincides with the axis of the first rotating rod (204); the first motor (205) is arranged at the other end of the first rotating rod (204); the first motor (205) shaft is fixedly connected to the other end of the first rotating rod (204); the first motor (205) is fixedly connected to the side surface of the box (1) and is electrically connected to the controller (5); The axis of the cam (206) is arranged transversely and coincides with the axis of the first rotating rod (204); the cam (206) is arranged below the filter plate (203); the cam (206) is sleeved on the first rotating rod (204), fixedly connected to the first rotating rod (204), and closely attached to the lower surface of the filter plate (203); The two support seats (207) are symmetrically arranged above the filter plate (203) and close to the edge of the filter plate (203), respectively, and the two support seats (207) are fixedly connected to the upper surface of the filter plate (203); The fixing plate (208) is disposed laterally above the two supporting seats (207) and is respectively fixedly connected to the upper surfaces of the two supporting seats (207); The axis of the second motor (209) is arranged vertically, the second motor (209) is arranged above the fixed plate (208), the axis of the second motor (209) passes through the fixed plate (208) downward and extends to below the fixed plate (208), the second motor (209) is fixedly connected to the upper surface of the fixed plate (208), and is electrically connected to the controller (5); The axis of the support rod (210) is arranged vertically and coincides with the axis of the rotating shaft of the second motor (209); the support rod (210) is arranged between the filter plate (203) and the fixing plate (208); the upper end of the support rod (210) is fixedly connected to the rotating shaft of the second motor (209); The scraper plate (211) is transversely arranged at the lower end of the support rod (210), fixedly connected to the lower end of the support rod (210), and tightly attached to the upper surface of the filter plate (203).

3. The energy-saving mineral powder screening machine according to claim 2 is characterized in that A protective shell is fixedly connected to the outer side of the second motor (209).

4. The energy-saving mineral powder screening machine according to claim 2 is characterized in that The upper surface of the fixing plate (208) is semicircular.

5. The energy-saving mineral powder screening machine according to claim 2 is characterized in that The feeding device comprises a support column (301), a conveying pipe (302), a crushing barrel (303), a plurality of feeding holes, a third motor (304), a second rotating rod (305), a plurality of crushing knives (306), a plurality of auger blades (307), a feeding pipe (308), a transmission plate (309), a tooth plate (310), a one-way bearing, a gear (311), a support plate (312), and a plurality of brushes (313). The axis of the support column (301) is arranged horizontally and parallel to the front of the box (1); the support column (301) is arranged above the fixing plate (208); one end of the support column (301) is rotatably connected to the inner side of the box (1); and the rotation axis is arranged horizontally and parallel to the front of the box (1); The axis of the delivery pipe (302) is arranged transversely and coincides with the axis of the support column (301); the delivery pipe (302) and the support column (301) are arranged symmetrically; one end of the delivery pipe (302) is fixedly connected to the inner side surface of the box body (1); The axis of the crushing barrel (303) is arranged horizontally and coincides with the axis of the support column (301); the crushing barrel (303) is arranged between the support column (301) and the conveying pipe (302); the side of the crushing barrel (303) is connected to the other end of the conveying pipe (302); the crushing barrel (303) is rotatably connected to the other end of the conveying pipe (302); and the rotation axis is arranged horizontally and parallel to the front of the box body (1); The plurality of material discharge holes are evenly arranged on the side of the crushing barrel (303), one end of the plurality of material discharge holes is respectively connected to the interior of the crushing barrel (303), and the other end is respectively connected to the interior of the box body (1); The axis of the rotation shaft of the third motor (304) is arranged horizontally and coincides with the axis of the support column (301). The third motor (304) is arranged between the crushing barrel (303) and the support column (301). The third motor (304) is fixedly connected to the other end of the support column (301). The rotation shaft of the third motor (304) passes through the side of the crushing barrel (303) and extends into the crushing barrel (303). The third motor (304) is fixedly connected to the side surface of the crushing barrel (303) and is electrically connected to the controller (5); The axis of the second rotating rod (305) is arranged horizontally and coincides with the axis of the rotating shaft of the third motor (304); the second rotating rod (305) is arranged in the crushing barrel (303); one end of the second rotating rod (305) is fixedly connected to the rotating shaft of the third motor (304), and the other end extends into the conveying pipe (302); A plurality of the crushing knives (306) are respectively arranged in the crushing barrel (303); a plurality of the crushing knives (306) are respectively and evenly arranged on the sides of the second rotating rod (305), and are respectively fixedly connected to the side surfaces of the second rotating rod (305); A plurality of the auger blades (307) are respectively arranged in the conveying pipe (302); a plurality of the auger blades (307) are respectively arranged on the side of the second rotating rod (305), and are respectively fixedly connected to the side surface of the second rotating rod (305); The feed pipe (308) is arranged obliquely on the side of the box body (1) and close to the conveying pipe (302); the lower end of the feed pipe (308) passes downward through the side of the box body (1) and is connected to one end of the conveying pipe (302); The transmission plate (309) is L-shaped, and is vertically arranged above the fixed plate (208). The transmission plate (309) is arranged behind the support column (301). The lower end of the transmission plate (309) is fixedly connected to the upper surface of the fixed plate (208), and the upper end is slidably connected to the inner side surface of the box body (1), and the sliding direction is arranged vertically; The tooth plate (310) is vertically arranged in front of the transmission plate (309) and is fixedly connected to the side surface of the transmission plate (309); The axis of the one-way bearing is arranged transversely and coincides with the axis of the support column (301); the one-way bearing is sleeved on the support column (301) and is fixedly connected to the support column (301); The gear (311) is arranged in front of the toothed plate (310), and the gear (311) is sleeved on the one-way bearing, fixedly connected to the one-way bearing, and meshed with the toothed plate (310); The support plate (312) is disposed transversely above the crushing barrel (303), and the support plate (312) is fixedly connected to the inner side surface of the box body (1); The plurality of brushes (313) are evenly arranged below the support plate (312); the upper ends of the plurality of brushes (313) are fixedly connected to the lower surface of the support plate (312), and the lower ends are tightly attached to the plurality of discharge holes.

6. The energy-saving mineral powder screening machine according to claim 5 is characterized in that : The delivery pipe (302) is a steel pipe.

7. The energy-saving mineral powder screening machine according to claim 5 is characterized in that The upper end of the feed pipe (308) is fixedly connected with a solenoid valve.

8. The energy-saving mineral powder screening machine according to claim 5, characterized in that The dust removal device comprises a dust removal box (401), a transmission rod (402), a dust removal fan (403), a vent, a dust collection box (404), a dust removal pipe (405), a filter (406), a dust suction pipe (407), and a dust suction head (408). The dust removal box (401) is arranged on the side of the box body (1) and close to the support column (301), and the dust removal box (401) is fixedly connected to the side surface of the box body (1); The axis of the transmission rod (402) is arranged transversely and coincides with the axis of the support column (301); the transmission rod (402) is arranged in the dust removal box (401); one end of the transmission rod (402) passes through the side of the dust removal box (401) and the side of the box body (1), and is fixedly connected to one end of the support column (301); The dust removal fan (403) is arranged in the dust removal box (401), and the dust removal box (401) is sleeved on the transmission rod (402) and fixedly connected to the transmission rod (402); The vent is arranged on the side of the dust removal box (401), one end of the vent is connected to the outside, and the other end is connected to the inside of the dust removal box (401); The dust collecting box (404) is arranged below the dust removal box (401), and the dust collecting box (404) is fixedly connected to the side surface of the box body (1); The dust removal pipe (405) is arranged between the dust removal box (401) and the dust collection box (404); one end of the dust removal pipe (405) is connected to the dust removal box (401), and the other end is connected to the dust collection box (404); The filter screen (406) is disposed transversely in the dust box (404), and the filter screen (406) is fixedly connected to the inner side of the dust box (404); The dust suction pipe (407) is arranged on the side of the dust collecting box (404), one end of the dust suction pipe (407) is connected to the dust collecting box (404) and is away from the dust removal pipe (405), and the other end passes through the side of the box body (1) and extends to the bottom of the crushing barrel (303); The dust suction head (408) is arranged at the other end of the dust suction pipe (407) and is connected to the other end of the dust suction pipe (407).

9. The energy-saving mineral powder screening machine according to claim 1, characterized in that The two sides of the bottom of the box body (1) are fixedly connected with support legs, and the bottom of the support legs is movably connected with moving wheels via a rotating shaft.

10. The energy-saving mineral powder screening machine according to claim 1, characterized in that The side of the box body (1) is inlaid with window glass.

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