CN209866634U

CN209866634U - Multistage automatic screening equipment for ore grinding

Info

Publication number: CN209866634U
Application number: CN201920731503.4U
Authority: CN
Inventors: 廖仕达
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2019-12-31
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to a screening equipment especially relates to a multistage automatic screening equipment of ore grinding. The technical problem of the utility model is that: the utility model provides a can filter very big ore, avoid very big ore to influence the normal operating of equipment, make things convenient for multistage automatic screening equipment of ore grinding of ejection of compact. A multi-stage automatic ore grinding screening device comprises a bottom plate, a control box, a first collecting frame, a first support column, a second support column, a third support column, a second collecting frame and the like; the control box is installed on the left side of the bottom plate, and a second collecting frame and three first collecting frames are placed in the bottom plate. The utility model can filter out very large ore through the filtering grids, and avoid the blocking of the blanking hopper by very large ore, thereby not influencing the normal operation of the equipment; can drive the screening frame through a driving motor and remove about for the ore that falls into in the screening frame can be better fall into corresponding first collection frame in, thereby can make things convenient for the ejection of compact.

Description

Multistage automatic screening equipment for ore grinding

Technical Field

The utility model relates to a screening equipment especially relates to a multistage automatic screening equipment of ore grinding.

Background

The ores are stones containing various valuable mineral substances and are widely applied to the chemical industry, and after the ores are mined, the ores need to be screened to screen out the ores with different sizes in order to facilitate subsequent processing.

In the prior art, although there is an ore screening device capable of screening ores, and the device can solve the problems of high labor intensity and low efficiency, for example, patent publication No. CN202962658U discloses an ore screening machine, which includes a frame with a working surface in a slope state, a rolling mechanism formed by two rolling shafts is arranged on the working surface of the frame, the rolling shafts of the rolling mechanism are connected with a power output shaft of a power mechanism, a screen drum is arranged on the rolling mechanism, and the rolling shafts are used for driving the screen drum to rotate; the sieve section of thick bamboo is interior to be opened there is the through-hole, through-hole department installs the magnetic separation device, the magnetic separation device includes the casing, be fixed with magnetic material in the casing. This technical scheme sets up magnetic separator in the ore screening machine to can elect the magnetic substance in the ore material, avoid damaging the ore crusher. However, the device is blocked by very large ores, so that the normal operation of equipment is influenced, the blanking amount is difficult to control, and the situation of difficult discharging is easily caused.

In prior art, although there is the ore sieving mechanism to filter the ore, but not have one kind and can filter very big ore, avoid very big ore to influence the normal operating of equipment, make things convenient for the device of ejection of compact. The existing ore screening device can not meet the production requirement.

SUMMERY OF THE UTILITY MODEL

Can plug up current ore sieving mechanism in order to overcome very big ore, influence the normal operating of device, and unloading volume is difficult to control, causes the shortcoming of the condition of ejection of compact difficulty easily, the technical problem of the utility model is that: the utility model provides a can filter very big ore, avoid very big ore to influence the normal operating of equipment, make things convenient for multistage automatic screening equipment of ore grinding of ejection of compact.

The utility model provides a multistage automatic screening equipment of ore grinding, including the bottom plate, the control box, first collection frame, first pillar, the second pillar, the third pillar, the second is collected the frame, first support, the mount pad, the mount, lower hopper, first funnel, the second funnel, first distance sensor, first pilot lamp, the second distance sensor, the second pilot lamp, the third distance sensor, the third pilot lamp, screening frame, the slide bar, the sliding sleeve, first spring, first driving motor, the cam, the contact wheel, unloader, the second support, control panel, LCD display screen, the work pilot lamp, first supporting shoe, the second supporting shoe, first pressure sensor, filter grid and fourth pilot lamp, the control box is installed to the bottom plate left side, second collection frame and three first collection frames are placed to the bottom plate, the second collection frame is located three first collection frame right sides, the bottom plate bottom rigid coupling has first pillar from a left side to right side in proper order, The second pillar and the third pillar, the first pillar, the second pillar and the third pillar are all located at the rear side of the first collecting frame, the control box comprises a switch power supply, a power supply module and a control module, the output end of the switch power supply is connected with the power supply module through a circuit, the power supply module is connected with the control module through a circuit, a power supply main switch is connected onto the power supply module through a circuit, a first support is fixedly connected to the right side of the bottom in the bottom plate and is located at the rear side of the second collecting frame, a mounting seat and a fixing frame are fixedly connected to the left side of the first support, the fixing frame is located above the mounting seat, a discharging hopper is fixedly connected to the top of the first support, a sliding rod is mounted at the upper part between the first pillar and the third pillar, two sliding sleeves are slidably arranged on the sliding rod, a first spring is connected between the sliding sleeve at the right side and the third pillar, a first, the top parts of the two sliding sleeves are fixedly connected with a screening frame, the middle of the bottom part of the screening frame is provided with a plurality of coarse screening holes, the right side of the bottom part of the screening frame is provided with fine screening holes, the upper part of the front side of the first strut is provided with a first distance sensor and a first indicator lamp, the first distance sensor is positioned on the left side of the first indicator lamp, the upper part of the left side of the second strut is provided with a second distance sensor, the upper part of the right side of the second strut is provided with a third distance sensor, the upper part of the front side of the third strut is provided with a third indicator lamp, the upper parts of the front sides of the first strut and the second strut are connected with a first funnel, the upper parts of the front sides of the second strut and the third strut are connected with a second funnel, a first driving motor is arranged on a mounting seat, a cam is arranged on an output shaft of the first driving motor, a contact wheel is, a second bracket is fixedly connected to the lower part of the left side of the discharging hopper, the bottom end of the second bracket is fixedly connected with the bottom plate, a control panel is fixedly connected to the left side of the top of the bottom plate, an LCD display screen is fixedly connected to the upper part of the front side of the control panel, a work indicator lamp is arranged in the middle of the front side of the control panel, a setting key, an adding key, a subtracting key and a confirmation key are arranged on the lower part of the front side of the control panel, a first supporting block is fixedly connected to the upper part of the left side in the discharging hopper, a second supporting block is fixedly connected to the upper part of the right side in the discharging hopper, a first pressure sensor is arranged on the top of the second supporting block, a filtering grid is arranged on the top of the first pressure sensor and the top of the first supporting block, a fourth indicator lamp is arranged on the left side of the second bracket, and a first distance sensor, a first indicator lamp, a second distance sensor, The plus key, the minus key and the confirmation key are all connected with the control module through lines, and the first driving motor is connected with the control module through a peripheral circuit.

More preferably, unloader is including a circular section of thick bamboo, a supporting plate, second driving motor and four leaf cylinders, hopper bottom rigid coupling has a circular section of thick bamboo down, mount and second support all with circular section of thick bamboo fixed connection, open the circular bobbin base portion has the unloading hole, the front side rigid coupling has the backup pad in the circular section of thick bamboo, four leaf cylinders are installed to the rotation type in the backup pad, second driving motor installs the rear side in the circular section of thick bamboo, four leaf cylinders and second driving motor's output shaft is connected, second driving motor and control module pass through peripheral circuit and connect.

More preferably, still including discharge device, discharge device is including the swing board, the axle sleeve, the guard plate, the apparatus further comprises a rotating shaft, the rocker, the rubber pad, the third support, guide cylinder and stay cord, hopper right side upper portion is articulated to be connected with the swing board down, hopper right side upper portion is opened there is the through-hole down, the axle sleeve is installed in hopper top right side down, axle sleeve top rigid coupling has the guard plate, the axle sleeve in-connection has the pivot, pivot right-hand member rigid coupling has the rocker, be connected with the rubber pad on the rocker, rubber pad and swing board contact, the third support is two, divide and locate both sides around hopper right side upper portion down, the swing board is located between two third supports, two third support right-hand members are connected with the guide cylinder.

More preferably, still including lacking material suggestion device, lack material suggestion device is including second pressure sensor, the second spring, the clamp plate, protection pad and bee calling organ, the bottom is opened in the lower hopper has the mounting hole, install second pressure sensor in the mounting hole, the mounting hole inner wall is connected with the second spring, the bottom rotary type is connected with the clamp plate in the lower hopper, clamp plate and second pressure sensor contact, clamp plate and second spring coupling, the bottom is connected with the protection pad in the lower hopper, the clamp plate is located the protection pad, bee calling organ is installed on lower hopper left side upper portion, bee calling organ and control module pass through circuit connection, second pressure sensor and control module pass through circuit connection.

More preferably, the control box comprises a switching power supply, a power supply module and a control module, the output end of the switching power supply is connected with the power supply module through a circuit, the power supply module is connected with the control module through a circuit, the power supply module is connected with a main power switch through a circuit, and the switching power supply can supply power to the equipment; the setting key, the plus key, the minus key and the confirm key on the control surface can set related parameters, and the parameters are displayed on the LCD display screen; the control module is connected with a 24C02 circuit, the 24C02 circuit is used for storing parameters, the set parameters are stored in the 24C02 circuit, and relevant parameters are called out during work; the buzzer, the second pressure sensor, the first distance sensor, the first indicator light, the second distance sensor, the second indicator light, the third distance sensor, the third indicator light, the LCD display screen, the working indicator light, the first pressure sensor, the fourth indicator light, the setting key, the plus key, the minus key and the confirmation key are all connected with the control module through circuits; the second driving motor and the first driving motor are connected with the control module through a peripheral circuit.

The utility model has the advantages of it is following: the utility model can filter out very large ore through the filtering grids, and avoid the blocking of the blanking hopper by very large ore, thereby not influencing the normal operation of the equipment; the screening frames can be driven to move left and right through the first driving motor, so that ores falling into the screening frames can better fall into the corresponding first collecting frames, and discharging can be facilitated; the ore can intermittently fall into the screening frame through the blanking hole through the blanking device, so that excessive ore is prevented from falling into the screening frame, and the ore can be better screened; the discharging device can be convenient for miners to clean large ores on the filtering grids; can remind the miner not enough of ore in the hopper down through scarce material suggestion device, need in time add.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of part a of the present invention.

Fig. 3 is an enlarged schematic structural diagram of part B of the present invention.

Fig. 4 is an enlarged schematic structural diagram of part C of the present invention.

Fig. 5 is an enlarged schematic structural diagram of the portion D of the present invention.

Fig. 6 is an enlarged schematic structural diagram of part E of the present invention.

Fig. 7 is an enlarged schematic structural view of the portion F of the present invention.

Fig. 8 is a circuit diagram of the present invention.

Fig. 9 is a schematic circuit diagram of the present invention.

The parts are labeled as follows: 1. a bottom plate, 2, a control box, 3, a first collecting frame, 4, a first support, 5, a second support, 6, a third support, 7, a second collecting frame, 8, a first bracket, 9, a mounting seat, 10, a fixing frame, 11, a discharging hopper, 12, a first hopper, 13, a second hopper, 14, a first distance sensor, 15, a first indicator light, 16, a second distance sensor, 17, a second indicator light, 18, a third distance sensor, 19, a third indicator light, 20, a screening frame, 21, a coarse screening hole, 22, a fine screening hole, 23, a sliding rod, 24, a sliding sleeve, 25, a first spring, 26, a first driving motor, 27, a cam, 28, a contact wheel, 29, a discharging device, 291, a circular cylinder, 292, a hole, 293, a supporting plate, 294, a second driving motor, 295, a four-leaf roller, 30, a second bracket, 31, a control panel, 32, an LCD display screen, 33. work pilot lamp, 34, first supporting block, 35, second supporting block, 36, first pressure sensor, 37, filter screen, 371, fourth pilot lamp, 38, discharge device, 381, swing board, 382, through-hole, 383, axle sleeve, 384, guard plate, 385, pivot, 386, rocker, 387, rubber pad, 388, third support, 389, guide cylinder, 3810, stay cord, 39, scarce material suggestion device, 391, mounting hole, 392, second pressure sensor, 393, second spring, 394, clamp plate, 395, protection pad, 396, bee calling organ.

Detailed Description

The invention will be further described with reference to specific examples, wherein the terms, unless otherwise expressly specified or limited, are as follows: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, 2, 3, 4, 5, 8 and 9, this embodiment discloses an ore grinding multistage automatic screening apparatus, which includes a bottom plate 1, a control box 2, a first collecting frame 3, a first support 4, a second support 5, a third support 6, a second collecting frame 7, a first support 8, a mounting seat 9, a fixing frame 10, a discharging hopper 11, a first hopper 12, a second hopper 13, a first distance sensor 14, a first indicator 15, a second distance sensor 16, a second indicator 17, a third distance sensor 18, a third indicator 19, a screening frame 20, a slide bar 23, a sliding sleeve 24, a first spring 25, a first driving motor 26, a cam 27, a contact wheel 28, a discharging device 29, a second support 30, a control panel 31, an LCD display screen 32, a working indicator 33, a first support block 34, a second support block 35, a first pressure sensor 36, a second pressure sensor 36, A filter grid 37 and a fourth indicator light 371, a control box 2 is installed on the left side of a bottom plate 1, the bottom plate 1 is connected with the control box 2 through a bolt connection mode, a second collecting frame 7 and three first collecting frames 3 are placed in the bottom plate 1, the second collecting frame 7 is positioned on the right sides of the three first collecting frames 3, a first support column 4, a second support column 5 and a third support column 6 are fixedly connected with the bottom of the bottom plate 1 from left to right in sequence, the first support column 4, the second support column 5 and the third support column 6 are all positioned on the rear side of the first collecting frame 3, a switching power supply, a power supply module and a control module are included in the control box 2, the output end of the switching power supply is connected with the power supply module through a circuit, the power supply module is connected with the control module through a circuit, a main power switch is connected with the power supply module through a circuit, a first support 8 is fixedly connected with the right side of the bottom of the, the first bracket 8 is positioned at the rear side of the second collecting frame 7, the left side of the first bracket 8 is fixedly connected with a mounting seat 9 and a fixing frame 10, the fixing frame 10 is positioned above the mounting seat 9, the blanking hopper 11 is fixedly connected with the top of the first bracket 8, the upper part between the first support 4 and the third support 6 is provided with a sliding rod 23, the sliding rod 23 is provided with two sliding sleeves 24 in a sliding manner, the sliding sleeve 24 at the right side and the third support 6 are connected with a first spring 25, the sliding sleeve 24 at the left side and the first support 4 are also connected with a first spring 25, the first spring 25 is wound on the sliding rod 23, the top parts of the two sliding sleeves 24 are fixedly connected with a screening frame 20, the middle of the bottom part of the screening frame 20 is provided with a plurality of coarse screening holes 21, the right side of the bottom part of the screening frame 20 is provided with a fine screening hole 22, the upper part at the front side of the first support 4 is provided with a first distance sensor 14 and a first, a second indicator lamp 17 is arranged on the upper portion of the front side of the second pillar 5, the second pillar 5 is connected with the second indicator lamp 17 through a bolt connection mode, a third distance sensor 18 is arranged on the upper portion of the right side of the second pillar 5, a third indicator lamp 19 is arranged on the upper portion of the front side of the third pillar 6, a first funnel 12 is connected with the upper portions of the front sides of the first pillar 4 and the second pillar 5, a second funnel 13 is connected with the upper portions of the front sides of the second pillar 5 and the third pillar 6, a first driving motor 26 is installed on an installation seat 9, the installation seat 9 is connected with the first driving motor 26 through a bolt connection mode, a cam 27 is installed on an output shaft of the first driving motor 26, a contact wheel 28 is rotatably installed on the right side of the screening frame 20, the contact wheel 28 is in contact with the cam 27, a blanking device 29 is arranged at the bottom of the blanking hopper 11, a second bracket 30 is fixedly connected with the lower portion of the left side of, the bottom end of the second bracket 30 is fixedly connected with the bottom plate 1, a control panel 31 is fixedly connected to the left side of the top of the bottom plate 1, an LCD display screen 32 is fixedly connected to the upper portion of the front side of the control panel 31, a work indicator lamp 33 is arranged in the middle of the front side of the control panel 31, a set key, an add key, a subtract key and a confirm key are arranged on the lower portion of the front side of the control panel 31, a first supporting block 34 is fixedly connected to the upper portion of the left side of the lower hopper 11, a second supporting block 35 is fixedly connected to the upper portion of the right side of the lower hopper 11, a first pressure sensor 36 is arranged on the top of the second supporting block 35, a filter grid 37 is arranged on the tops of the first pressure sensor 36 and the first supporting block 34, a fourth indicator lamp 371 is mounted on the left side of the second bracket 30, the first distance sensor 14, the first indicator lamp 15, the second distance sensor 16, the second indicator lamp 17, the third distance sensor, The fourth indicator light 371, the set key, the add key, the subtract key and the confirm key are all connected with the control module through lines, and the first driving motor 26 is connected with the control module through a peripheral circuit.

The utility model discloses a working process: the miner powers on the device, when the device is used for the first time or relevant parameters need to be adjusted, the miner sets the running parameters of the relevant electric control device and the sensor through the setting key, the plus key, the minus key and the confirmation key according to actual conditions, the setting key is pressed to enter a setting interface, the interface is displayed on the LCD display screen 32, then the plus key and the minus key are pressed to set the relevant parameters or change lines, after the setting is finished, the miner confirms the setting by pressing the confirmation key, the set parameters are stored in the 24C02 circuit through the control module, and then the device is powered off. When the ore needs to be screened, a miner powers on the device, the device operates according to a program set in the control module, the control module controls the first distance sensor 14, the second distance sensor 16, the third distance sensor 18, the first pressure sensor 36, the first driving motor 26 and the blanking device 29 to work, the work indicator lamp 33 is lightened to indicate that the device normally operates, the miner pours the ore into the blanking hopper 11, the filter grille 37 can filter out large ore to prevent the large ore from blocking the blanking hopper 11, so that the normal operation of the device is not affected, the large ore extrudes the filter grille 37, the filter grille 37 extrudes the first pressure sensor 36, the first pressure sensor 36 detects a pressure value, the blanking device 29 can enable the ore to intermittently fall into the screening frame 20, the small ore to fall into the second hopper 13 through the fine screening holes 22 and then fall into the first collecting frame 3 on the right side, moderate ore falls in first funnel 12 through coarse screening hole 21, then falls in the first collection frame 3 in the middle of falling, bigger ore falls in the first collection frame 3 on left through screening frame 20, first distance sensor 14 can detect the distance between bigger ore and first distance sensor 14, second distance sensor 16 can detect the distance between moderate ore of size and second distance sensor 16, third distance sensor 18 can detect the distance between less ore and third distance sensor 18. First driving motor 26 can drive cam 27 and rotate, and cam 27 constantly promotes contact wheel 28, and under the effect of first spring 25, the sliding sleeve 24 removes about to drive and remove about screening frame 20, make the ore that falls in screening frame 20 can be better fall in corresponding first collection frame 3, thereby can make things convenient for the ejection of compact. When the pressure value that first pressure sensor 36 detected reached the default in the control module, first pressure sensor 36 signals, control fourth pilot lamp 371 lights 20 seconds behind the control module received signal, remind the miner to have too much very big ore on the filter screen 37, in time need clear up, 20 seconds back, fourth pilot lamp 371 extinguishes, the miner can clear up the very big ore on the filter screen 37, then put into the second with very big ore and collect in the frame 7, avoid very big ore to influence the miner's unloading. When the distance that first distance sensor 14 detected reached the default in the control module, first distance sensor 14 signals, and control module received signal back controls first pilot lamp 15 and lights 20 seconds, reminds the left first collection frame of miner 3 in will fill with great ore soon, in need in time clear up, 20 seconds back, and first pilot lamp 15 extinguishes. When the distance that second distance sensor 16 detected reaches the default in the control module, second distance sensor 16 signals, control second pilot lamp 17 lights 20 seconds behind the control module received signal, reminds the middle first collection frame 3 of miner in soon to fill with the ore that size is moderate, needs in time to clear up, and 20 seconds back, second pilot lamp 17 extinguishes. When the distance that third distance sensor 18 detected reaches the default in the control module, third distance sensor 18 signals, and control module received signal back control third pilot lamp 19 lights for 20 seconds, reminds the interior less ore that will fill with soon of first collection frame 3 on miner's right side, needs in time to clear up, and 20 seconds back, third pilot lamp 19 extinguishes. When ore does not need to be screened, the miners power off the equipment.

The blanking device 29 comprises a round tube 291, a supporting plate 293, a second driving motor 294 and a four-blade roller 295, the round tube 291 is fixedly connected to the bottom of the blanking hopper 11, the blanking hopper 11 is connected with the round tube 291 in a welding connection mode, the fixed frame 10 and the second support 30 are fixedly connected with the round tube 291, a blanking hole 292 is formed in the bottom of the round tube 291, the supporting plate 293 is fixedly connected to the front side in the round tube 291, the four-blade roller 295 is rotatably mounted on the supporting plate 293, the second driving motor 294 is mounted on the rear side in the round tube 291, the second driving motor 294 is connected with the round tube 291 in a bolt connection mode, the four-blade roller 295 is connected with an output shaft of the second driving motor 294, and the second driving motor 294 is connected with the control module through a peripheral circuit.

The utility model discloses a working process: when this equipment is electrified, the work of control module control second driving motor 294, second driving motor 294 drive four leaf cylinder 295 and rotate, and in the miner poured the ore into hopper 11 down, four leaf cylinder 295 can make in the ore intermittent type nature falls screening frame 20 through unloading hole 292 in, avoid too much ore to fall in screening frame 20 to screening ore that can be better. When the apparatus is powered off, the second drive motor 294 stops operating.

Example 2

As shown in fig. 1 to 9, the present embodiment discloses a multistage automatic screening apparatus for grinding ore, which comprises a bottom plate 1, a control box 2, a first collecting frame 3, a first support 4, a second support 5, a third support 6, a second collecting frame 7, a first bracket 8, a mounting seat 9, a fixing bracket 10, a discharging hopper 11, a first hopper 12, a second hopper 13, a first distance sensor 14, a first indicator light 15, a second distance sensor 16, a second indicator light 17, a third distance sensor 18, a third indicator light 19, a screening frame 20, a sliding rod 23, a sliding sleeve 24, a first spring 25, a first driving motor 26, a cam 27, a contact wheel 28, a discharging device 29, a second bracket 30, a control panel 31, an LCD display screen 32, a work indicator light 33, a first support block 34, a second support block 35, a first pressure sensor 36, a filter grid 37 and a fourth indicator light 371, a control box 2 is arranged on the left side of a bottom plate 1, a second collecting frame 7 and three first collecting frames 3 are arranged in the bottom plate 1, the second collecting frame 7 is positioned on the right sides of the three first collecting frames 3, a first support column 4, a second support column 5 and a third support column 6 are fixedly connected to the bottom of the bottom plate 1 from left to right in sequence, the first support column 4, the second support column 5 and the third support column 6 are all positioned on the rear side of the first collecting frame 3, a switching power supply, a power supply module and a control module are arranged in the control box 2, the output end of the switching power supply is connected with the power supply module through a circuit, the power supply module is connected with a power supply main switch through a circuit, a first support 8 is fixedly connected to the right side of the bottom plate 1, the first support 8 is positioned on the rear side of the second collecting frame 7, a mounting seat 9 and a mounting frame 10 are fixedly connected to the left side of the first support, the blanking hopper 11 is fixedly connected to the top of a first support 8, a sliding rod 23 is arranged at the upper part between a first support 4 and a third support 6, the sliding rod 23 is provided with two sliding sleeves 24 in a sliding manner, a first spring 25 is connected between the sliding sleeve 24 at the right side and the third support 6, a first spring 25 is also connected between the sliding sleeve 24 at the left side and the first support 4, the first spring 25 is wound on the sliding rod 23, the top parts of the two sliding sleeves 24 are fixedly connected with a screening frame 20, the middle of the bottom part of the screening frame 20 is provided with a plurality of coarse screening holes 21, the right side of the bottom part of the screening frame 20 is provided with a fine screening hole 22, the upper part of the front side of the first support 4 is provided with a first distance sensor 14 and a first indicator lamp 15, the first distance sensor 14 is positioned at the left side of the first indicator lamp 15, the upper part of the left side of the second support 5 is provided with a second distance sensor, a third indicator light 19 is arranged on the upper part of the front side of a third pillar 6, a first funnel 12 is connected on the upper parts of the front sides of a first pillar 4 and a second pillar 5, a second funnel 13 is connected on the upper parts of the front sides of the second pillar 5 and the third pillar 6, a first driving motor 26 is arranged on a mounting seat 9, a cam 27 is arranged on an output shaft of the first driving motor 26, a contact wheel 28 is rotatably arranged on the right side of a screening frame 20, the contact wheel 28 is contacted with the cam 27, a blanking device 29 is arranged at the bottom of a blanking hopper 11, a second bracket 30 is fixedly connected with the lower part of the left side of the blanking hopper 11, the bottom end of the second bracket 30 is fixedly connected with a bottom plate 1, a control panel 31 is fixedly connected with the left side of the top of the bottom plate 1, an LCD display screen 32 is fixedly connected on the upper part of the front side of the control panel 31, a working indicator light 33 is arranged in the middle part of the front side of the control panel 31, lower hopper 11 inside right side upper portion rigid coupling has second supporting shoe 35, second supporting shoe 35 top is equipped with first pressure sensor 36, first pressure sensor 36 and first supporting shoe 34 top are equipped with filter screen 37, fourth pilot lamp 371 is installed in the left side of second support 30, first distance sensor 14, first pilot lamp 15, second distance sensor 16, second pilot lamp 17, third distance sensor 18, third pilot lamp 19, LCD display screen 32, work pilot lamp 33, first pressure sensor 36, fourth pilot lamp 371, the set key, add a key, subtract a key and confirm key all pass through the line connection with control module, first driving motor 26 and control module pass through peripheral circuit connection.

The blanking device 29 comprises a round tube 291, a supporting plate 293, a second driving motor 294 and a four-blade roller 295, the round tube 291 is fixedly connected to the bottom of the blanking hopper 11, the fixed frame 10 and the second support 30 are fixedly connected to the round tube 291, a blanking hole 292 is formed in the bottom of the round tube 291, the supporting plate 293 is fixedly connected to the inner front side of the round tube 291, the four-blade roller 295 is rotatably mounted on the supporting plate 293, the second driving motor 294 is mounted on the inner rear side of the round tube 291, the four-blade roller 295 is connected with an output shaft of the second driving motor 294, and the second driving motor 294 is connected with the control module through a peripheral circuit.

The material discharging device comprises a material discharging device 38, the material discharging device 38 comprises a swing plate 381, shaft sleeves 383, a protection plate 384, a rotating shaft 385, a rocker 386, a rubber pad 387, a third support 388, a guide cylinder 389 and a pull rope 3810, the swing plate 381 is hinged to the upper portion of the right side of the lower hopper 11, a through hole 382 is formed in the upper portion of the right side of the lower hopper 11, the shaft sleeves 383 are mounted on the right side of the top of the lower hopper 11, the shaft sleeves 383 are connected with the lower hopper 11 in a bolt connection mode, the protection plate 384 is fixedly connected to the top of the shaft sleeves 383, the rotating shaft 385 is connected with the rotating shaft 383 in an interference connection mode, the rocker 386 is fixedly connected to the right end of the rotating shaft 385, the rubber pad 387 is connected to the rocker 386, the rocker 386 is connected with the rubber pad 387 in an adhesion mode, the rubber pad 387 is in contact with the swing plate 381, the three supports, the right ends of the two third brackets 388 are connected with guide cylinders 389, and pull ropes 3810 are connected between the guide cylinders 389 and the first brackets 8.

The utility model discloses a working process: when having too much very big ore on filtering grid 37, the miner clockwise rotates rocker 38690 degree, and rocker 386 drives rubber pad 387 clockwise, makes rubber pad 387 and swing board 381 contactless, and under the effect of swing board 381 self gravity, swing board 381 swings downwards, and very big ore on filtering grid 37 passes through-hole 382 and falls into guide cylinder 389, then falls in second collection frame 7 through guide cylinder 389 to can make things convenient for the miner to clear up very big ore on filtering grid 37. When the large ore on the filter grid 37 falls into the second collecting frame 7, the miners swing the swing plate 381 upwards to swing the swing plate 381 to the initial position, then rotate the rocker lever 38690 degrees counterclockwise, and the rocker lever 386 drives the rubber pad 387 to rotate counterclockwise, so that the rubber pad 387 blocks the swing plate 381.

Also comprises a starved feeding prompting device 39, the starved feeding prompting device 39 comprises a second pressure sensor 392 and a second spring 393, pressing plate 394, protection pad 395 and bee calling organ 396, the bottom has opened mounting hole 391 in lower hopper 11, install second pressure sensor 392 in the mounting hole 391, mounting hole 391 inner wall is connected with second spring 393, the bottom rotary type is connected with pressing plate 394 in lower hopper 11, pressing plate 394 and second pressure sensor 392 contact, pressing plate 394 and second spring 393 are connected, the bottom is connected with protection pad 395 in lower hopper 11, lower hopper 11 is connected with protection pad 395 through the mode that bonds, pressing plate 394 is located protection pad 395, bee calling organ 396 is installed on lower hopper 11 left side upper portion, hopper 11 is connected with bee calling organ 396 through bolted connection's mode, bee calling organ 396 and control module pass through the line connection, second pressure sensor 392 and control module pass through the line connection.

The utility model discloses a working process: in the ore was poured into hopper 11 into with the miner, ore extrusion protection pad 395, protection pad 395 extrudees clamp plate 394, clamp plate 394 extrudes second pressure sensor 392, second pressure sensor 392 detects the pressure value, second spring 393 is compressed this moment, when the pressure value that second pressure sensor 392 detected reaches the rating in the control module, second pressure sensor 392 signals, control buzzer 396 sounds 3 seconds after the control module received signal, remind the miner that the ore in hopper 11 is not enough, need in time add, after 3 seconds, buzzer 396 does not sound.

The control box 2 comprises a switching power supply, a power supply module and a control module, the output end of the switching power supply is connected with the power supply module through a circuit, the power supply module is connected with the control module through a circuit, the power supply module is connected with a power supply main switch through a circuit, and the switching power supply can supply power to the equipment; the setting key, the plus key, the minus key and the confirm key on the control surface can set related parameters, and the parameters are displayed on the LCD display screen 32; the control module is connected with a 24C02 circuit, the 24C02 circuit is used for storing parameters, the set parameters are stored in the 24C02 circuit, and relevant parameters are called out during work; the buzzer 396, the second pressure sensor 392, the first distance sensor 14, the first indicator light 15, the second distance sensor 16, the second indicator light 17, the third distance sensor 18, the third indicator light 19, the LCD display screen 32, the working indicator light 33, the first pressure sensor 36, the fourth indicator light 371, the setting key, the plus key, the minus key and the confirmation key are all connected with the control module through circuits; the second driving motor 294 and the first driving motor 26 are connected to the control module through peripheral circuits.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a multistage automatic screening equipment of ore grinding, including bottom plate (1), control box (2), first collection frame (3), first pillar (4), second pillar (5), frame (7) are collected to third pillar (6) and second, control box (2) are installed in bottom plate (1) left side, frame (7) and three first collection frame (3) are collected to the second placed in bottom plate (1), second collection frame (7) are located three first collection frame (3) right side, bottom plate (1) bottom is from a left side to the right side rigid coupling in proper order has first pillar (4), second pillar (5) and third pillar (6), first pillar (4), second pillar (5) and third pillar (6) all are located first collection frame (3) rear side, a serial communication port, the utility model also comprises first support (8), mount pad (9), mount (10), lower hopper (11), A first funnel (12), a second funnel (13), a first distance sensor (14), a first indicator light (15), a second distance sensor (16), a second indicator light (17), a third distance sensor (18), a third indicator light (19), a screening frame (20), a sliding rod (23), a sliding sleeve (24), a first spring (25), a first driving motor (26), a cam (27), a contact wheel (28), a blanking device (29), a second bracket (30), a control panel (31), an LCD display screen (32), a work indicator light (33), a first supporting block (34), a second supporting block (35), a first pressure sensor (36), a filtering grid (37) and a fourth indicator light (371), wherein a switch power supply, a power supply module and a control module are arranged in a control box (2), the output end of the switch power supply is connected with the power supply module through a circuit, the power module and the control module are connected by a circuit, the power module is connected with a power main switch by a circuit, the right side of the bottom in the bottom plate (1) is fixedly connected with a first bracket (8), the first bracket (8) is positioned at the rear side of the second collecting frame (7), the left side of the first bracket (8) is fixedly connected with a mounting seat (9) and a fixed frame (10), the fixed frame (10) is positioned above the mounting seat (9), a blanking hopper (11) is fixedly connected with the top of the first bracket (8), a sliding rod (23) is arranged at the upper part between the first pillar (4) and the third pillar (6), two sliding sleeves (24) are arranged on the sliding rod (23) in a sliding mode, a first spring (25) is connected between the sliding sleeve (24) at the right side and the third pillar (6), a first spring (25) is also connected between the sliding sleeve (24) at the left side and the first pillar (4), and the first spring, the top parts of the two sliding sleeves (24) are fixedly connected with a screening frame (20), the middle of the bottom part of the screening frame (20) is provided with a plurality of coarse screening holes (21), the right side of the bottom part of the screening frame (20) is provided with a fine screening hole (22), the upper part of the front side of the first support column (4) is provided with a first distance sensor (14) and a first indicator lamp (15), the first distance sensor (14) is positioned on the left side of the first indicator lamp (15), the upper part of the left side of the second support column (5) is provided with a second distance sensor (16), the upper part of the front side of the second support column (5) is provided with a second indicator lamp (17), the upper part of the right side of the second support column (5) is provided with a third distance sensor (18), the upper part of the front side of the third support column (6) is provided with a third indicator lamp (19), the upper parts of the front sides of the first support column (4) and the second support column (5) are connected with, a first driving motor (26) is installed on the installation seat (9), a cam (27) is installed on an output shaft of the first driving motor (26), a contact wheel (28) is rotatably installed on the right side of the screening frame (20), the contact wheel (28) is in contact with the cam (27), a blanking device (29) is arranged at the bottom of the blanking hopper (11), a second support (30) is fixedly connected to the lower portion of the left side of the blanking hopper (11), the bottom end of the second support (30) is fixedly connected with the bottom plate (1), a control panel (31) is fixedly connected to the left side of the top of the bottom plate (1), an LCD display screen (32) is fixedly connected to the upper portion of the front side of the control panel (31), a work indicator lamp (33) is arranged in the middle portion of the front side of the control panel (31), a setting key, an adding key, a subtracting key and a confirming key are arranged on the lower portion of the front side of the control panel (31), a first supporting block (34) is fixedly connected to the, the top of the second supporting block (35) is provided with a first pressure sensor (36), the tops of the first pressure sensor (36) and the first supporting block (34) are provided with a filter grid (37), a fourth indicator lamp (371) is installed on the left side of the second support (30), a first distance sensor (14), a first indicator lamp (15), a second distance sensor (16), a second indicator lamp (17), a third distance sensor (18), a third indicator lamp (19), an LCD display screen (32), a work indicator lamp (33), the first pressure sensor (36), the fourth indicator lamp (371), a setting key, an adding key, a subtracting key and a confirming key are connected with the control module through a circuit, and a first driving motor (26) and the control module are connected through a peripheral circuit.

2. The multistage automatic ore grinding screening device as claimed in claim 1, wherein the blanking device (29) comprises a round cylinder (291), a supporting plate (293), a second driving motor (294) and a four-blade roller (295), the round cylinder (291) is fixedly connected to the bottom of the blanking hopper (11), the fixed frame (10) and the second support (30) are fixedly connected with the round cylinder (291), a blanking hole (292) is formed in the bottom of the round cylinder (291), the supporting plate (293) is fixedly connected to the inner front side of the round cylinder (291), the four-blade roller (295) is rotatably mounted on the supporting plate (293), the second driving motor (294) is mounted on the inner rear side of the round cylinder (291), the four-blade roller (295) is connected with an output shaft of the second driving motor (294), and the second driving motor (294) is connected with the control module through a peripheral circuit.

3. The multistage automatic ore grinding screening device according to claim 2, further comprising two discharging devices (38), wherein each discharging device (38) comprises a swinging plate (381), a shaft sleeve (383), a protection plate (384), a rotating shaft (385), a rocker (386), a rubber pad (387), a third support (388), a guide cylinder (389) and a pull rope (3810), the swinging plate (381) is hinged to the upper portion of the right side of the discharging hopper (11), a through hole (382) is formed in the upper portion of the right side of the discharging hopper (11), the shaft sleeve (383) is mounted on the right side of the top of the discharging hopper (11), the protection plate (384) is fixedly connected to the top of the shaft sleeve (383), the rotating shaft (385) is connected to the shaft sleeve (383), the rocker (386) is fixedly connected to the right end of the rotating shaft (385), the rubber pad (387) is connected to the swinging plate (381), and the third supports (388) are two, the front side and the rear side of the upper part of the right side of the lower hopper (11) are respectively arranged, the swing plate (381) is positioned between the two third supports (388), the right ends of the two third supports (388) are connected with guide cylinders (389), and pull ropes (3810) are connected between the guide cylinders (389) and the first support (8).

4. The ore grinding multistage automatic screening equipment according to claim 3, further comprising a lack of material prompting device (39), wherein the lack of material prompting device (39) comprises a second pressure sensor (392), a second spring (393), a pressing plate (394), a protection pad (395) and a buzzer (396), the bottom in the blanking hopper (11) is provided with a mounting hole (391), the second pressure sensor (392) is installed in the mounting hole (391), the inner wall of the mounting hole (391) is connected with the second spring (393), the bottom in the blanking hopper (11) is rotatably connected with the pressing plate (394), the pressing plate (394) is contacted with the second pressure sensor (392), the pressing plate (394) is connected with the second spring (393), the bottom in the blanking hopper (11) is connected with the protection pad (395), the pressing plate (394) is positioned in the protection pad (395), the buzzer (396) is installed at the upper part of the left side of the blanking hopper (11), the buzzer (396) is connected with the control module through a line, and the second pressure sensor (392) is connected with the control module through a line.

5. The multistage automatic ore grinding and screening equipment as claimed in claim 4, wherein the control box (2) comprises a switching power supply, a power supply module and a control module, the output end of the switching power supply is connected with the power supply module through a circuit, the power supply module is connected with the control module through a circuit, the power supply module is connected with a power supply main switch through a circuit, and the switching power supply can supply power to the equipment; the setting key, the plus key, the minus key and the confirm key on the control surface can set related parameters, and the parameters are displayed on an LCD display screen (32); the control module is connected with a 24C02 circuit, the 24C02 circuit is used for storing parameters, the set parameters are stored in the 24C02 circuit, and relevant parameters are called out during work; the control module is connected with the control module through a circuit, and the buzzer (396), the second pressure sensor (392), the first distance sensor (14), the first indicator lamp (15), the second distance sensor (16), the second indicator lamp (17), the third distance sensor (18), the third indicator lamp (19), the LCD display screen (32), the work indicator lamp (33), the first pressure sensor (36), the fourth indicator lamp (371), the setting key, the plus key, the minus key and the confirm key are all connected with the control module through a circuit; the second driving motor (294) and the first driving motor (26) are connected with the control module through peripheral circuits.