Disclosure of Invention
Aiming at the defects of the prior art, the invention provides novel raw meal fineness screening and detecting equipment for aluminate cement preparation, which has the advantages of carrying out multi-stage screening on raw meal, pressurizing the inside of the device, improving the screening efficiency and the like, and solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a novel raw material powder fineness screening and detecting device for preparing aluminate cement comprises a first screening box, a second screening box, a third screening box and a vibrating table which are connected in sequence in a clamping manner, wherein a supporting base is fixedly arranged at the top of the vibrating table, a collecting hopper is arranged at the top of the supporting base, a collecting cloth bag is connected to the bottom end of the collecting hopper in a clamping manner, the top of the collecting hopper is connected with the third screening box in a threaded manner, the top of the third screening box is connected with the second screening box and the first screening box in a clamping manner in sequence, limiting supporting bars are fixedly arranged in the first screening box, the second screening box and the third screening box respectively, a metal filter screen is arranged at the top of each limiting supporting bar, a transmission rod is movably arranged in the middle of each limiting supporting bar, a three-jaw drive plate is fixedly sleeved on the outer portion of each transmission rod, a drive screw rod is arranged at the top end of the transmission rod in the first screening box, a pressurizing box is connected to the top of the first screening box in a clamping manner, and the top of the pressurizing box is fixedly provided with an electric telescopic rod through a mounting frame, an output shaft of the electric telescopic rod is provided with a piston ring, the piston ring is in threaded connection with a driving screw rod, and the top of the piston ring is fixedly provided with a check valve pipe.
Preferably, the inside of first screening case, second screening case, third screening case all is provided with the spacing clamping ring that is located the metal filters top, and spacing clamping ring passes through screw and spacing stay fixed connection, metal filters's specification increases in proper order in first screening case, second screening case, the third screening case, and is adjacent the bottom and the top of pressurization case, first screening case, second screening case, third screening case are provided with inserted bar and jack of mutually supporting.
Preferably, the bottom of the three-jaw driving plate is fixedly provided with uniformly distributed driving levers, the bottom ends of the driving levers are in contact with the top of the metal filter screen, and chamfers are arranged on the side edges of the top of the three-jaw driving plate.
Preferably, the middle part of the limiting stay is fixedly sleeved with a connecting bearing, the limiting stay is movably connected with the transmission rod through the connecting bearing, and each edge of the top of the limiting stay is provided with a chamfer.
Preferably, the top end and the bottom end of the transmission rod are respectively provided with a transmission groove and a transmission chuck which are matched with each other.
Preferably, the piston ring and the driving screw rod are located on the same central axis, a connecting clamping seat is fixedly installed at the top of the piston ring, and the piston ring is fixedly connected with an output shaft of the electric telescopic rod through the connecting clamping seat.
Preferably, the number of the check valve pipes is four to six, the check valve pipes are uniformly distributed on the peripheral side of the driving screw rod, and the airflow direction of the check valve pipes is from top to bottom.
Preferably, the circumferential side of the piston ring and the inner wall of the pressurizing box are provided with a limiting strip and a limiting groove which are matched with each other.
The invention provides novel raw material powder fineness screening and detecting equipment for aluminate cement preparation, which has the following beneficial effects:
1. this novel raw meal fineness screening check out test set is used in aluminate cement preparation, place raw meal powder at first screening incasement portion, drive whole vibration through the shaking table, through first screening case, second screening case, the multistage screening to raw meal powder can be realized to the metal filters of third screening incasement portion, the efficiency of screening has been improved, reciprocating motion from top to bottom through the electric telescopic handle piston ring in addition, and when the piston ring shifts up, can follow the check valve pipe and admit air to pressurization incasement portion, to the inside pressurization of device, and produce decurrent air current at the device inside, can assist raw meal powder to filter through the air current, the efficiency of screening is improved, can blow down attached to the powder on metal filters simultaneously, prevent metal filters blocking.
2. This novel raw material powder fineness screening check out test set is used in aluminate cement preparation, when reciprocating motion about the piston ring, piston ring accessible drive screw drive drives first screening case, second screening case, the inside transfer line of third screening case and the reciprocating rotation of three-jaw driver plate, can stir raw material powder through the driving lever of three-jaw driver plate bottom, supplementary raw material powder filters, has improved the efficiency of screening, and can further prevent that metal filters from blockking up.
3. This novel raw meal fineness screening check out test set is used in aluminate cement preparation, when screening raw meal, the whole first half is in encapsulated situation, and the bottom joint of collecting the fill has the collection sack, can prevent that the dust from to outside loss, avoids causing the influence to external environment and staff, and first screening case, second screening case, third screening case and pressurization case are whole to the removable structure in addition, are convenient for take out whole dismantlement to the raw meal after the screening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, the present invention provides a technical solution: a novel raw material powder fineness screening and detecting device for aluminate cement preparation comprises a first screening box 1, a second screening box 2, a third screening box 3 and a vibrating table 6 which are clamped in sequence, wherein a supporting base 5 is fixedly arranged at the top of the vibrating table 6, a collecting hopper 4 is arranged at the top of the supporting base 5, a collecting cloth bag 19 is clamped at the bottom end of the collecting hopper 4, the top of the collecting hopper 4 is in threaded connection with the third screening box 3, the top of the third screening box 3 is sequentially clamped with the second screening box 2 and the first screening box 1, limiting supporting strips 17 are fixedly arranged inside the first screening box 1, the second screening box 2 and the third screening box 3, a metal filter screen 16 is arranged at the top of the limiting supporting strips 17, a transmission rod 13 is movably arranged in the middle of the limiting supporting strips 17, a three-jaw drive plate 14 is arranged outside the transmission rod 13, a transmission groove 20 and a transmission chuck 21 which are matched with each other are respectively arranged at the top end and the bottom end of the transmission rod 13, through the drive groove 20, transmission dop 21 mutually supports, can be to first screening case 1, second screening case 2, transfer line 13 in the third screening case 3 carries out the transmission, guarantee when piston ring 10 reciprocates, accessible transfer line 13 transmission drives three-jaw driver plate 14 and rotates, the validity of the device has been guaranteed, the top of 1 inside transfer line 13 of first screening case is provided with drive lead screw 15, the top joint of first screening case 1 has pressurization case 7, and there is electric telescopic handle 8 at the top of pressurization case 7 through mounting bracket 12 fixed mounting, be provided with piston ring 10 on electric telescopic handle 8's the output shaft, and piston ring 10 and 15 threaded connection of drive lead screw, the top fixed mounting of piston ring 10 has check valve pipe 11.
Referring to fig. 3, the first screening box 1, the second screening box 2, and the third screening box 3 are all provided with a limiting pressing ring 18 at the top of the metal filter screen 16, the limiting pressing ring 18 is fixedly connected with a limiting stay 17 by screws, the metal filter screen 16 is supported by the limiting stay 17, and the metal filter screen 16 is pressed by the limiting pressing ring 18, so as to ensure the stability of the metal filter screen 16 during use, the limiting pressing ring 18 is fixedly connected with the limiting stay 17 by screws, so that the limiting pressing ring 18 can be conveniently detached to maintain or replace the metal filter screen 16, the specifications of the metal filter screens 16 in the first screening box 1, the second screening box 2, and the third screening box 3 are sequentially increased, and the green powder can be screened in multiple stages by arranging a plurality of metal filter screens 16 with different specifications, so as to improve the screening effect and efficiency, and the adjacent pressurizing box 7, the first screening box 1, the second screening box 3, and the third screening box 3 are provided with different specifications, Second screening case 2, the bottom of third screening case 3 is provided with inserted bar and jack of mutually supporting with the top, can be provided with interference fit with inserted bar and jack, through inserted bar and jack to first screening case 1, second screening case 2, third screening case 3 and pressurization case 7 splice, holistic structural strength has been guaranteed, simultaneously can be according to pressurization case 7's intensity of vibration, install locking screw additional in each structure outside, accessible locking screw fixes the inserted bar with each structure.
Referring to fig. 4, the bottom of the three-jaw driving plate 14 is fixedly provided with evenly distributed driving levers, and the bottom of the driving levers contacts with the top of the metal filter screen 16, when the electric telescopic rod 8 drives the piston ring 10 to move up and down in a reciprocating manner, because the piston ring 10 can only move up and down, and the piston ring 10 is in threaded connection with the driving screw 15, the driving screw 15 is driven to rotate by the piston ring 10, and the driving lever is driven by the transmission rod 13, so as to drive the three-jaw driving plates 14 and the driving levers at the bottom to rotate, stir raw meal for auxiliary screening, thereby improving screening efficiency, each side edge of the top of the three-jaw driving plate 14 is provided with a chamfer, while ensuring the structural strength of the three-jaw driving plate 14, powder is prevented from accumulating at the top of the three-jaw driving plate 14, the middle of the limiting supporting bar 17 is fixedly sleeved with a connecting bearing, the limiting supporting bar 17 is movably connected with the transmission rod 13 by the connecting bearing, while ensuring that the transmission rod 13 can rotate at the middle of the limiting supporting bar 17, the stability that transfer line 13 and spacing stay 17 are connected has been guaranteed, and each limit at spacing stay 17 top is provided with the chamfer, when guaranteeing spacing stay 17 structural strength, prevents that the powder from gathering at spacing stay 17 top.
Referring to fig. 2 and 4, the piston ring 10 and the driving screw 15 are located on the same central axis, the top of the piston ring 10 is fixedly provided with the connecting clamping seat 9, the piston ring 10 is fixedly connected with the output shaft of the electric telescopic rod 8 through the connecting clamping seat 9, and transmission is performed through the connecting clamping seat 9, so that the electric telescopic rod 8 can drive the piston ring 10 to reciprocate up and down, the effectiveness of the device is ensured, meanwhile, the connecting clamping seat 9 is located at the center of the piston ring 10, it is ensured that when the electric telescopic rod 8 drives the piston ring 10 to move, the stress at each position of the top of the piston ring 10 is balanced, and the probability of failure of the piston ring 10 is reduced.
Referring to fig. 2, the number of the check valve pipes 11 is four to six, the check valve pipes 11 are uniformly distributed on the periphery of the driving screw 15, the air flow direction of the check valve pipes 11 is from top to bottom, the check valve pipes 11 are additionally arranged on the top of the piston ring 10, and the check valve pipes 11 can only intake air from top to bottom, when the piston ring 10 moves down, the inside of the device can be pressurized, air flow is generated, powder is screened, the screening efficiency is improved, meanwhile, the air flow flows, powder attached to the metal filter screen 16 can be blown down, when the piston ring 10 moves up, air can be injected into the pressurizing box 7 again along the check valve pipes 11, and the cycle work is realized.
Referring to fig. 3 and 6, the circumferential side of the piston ring 10 and the inner wall of the pressure tank 7 are provided with a limit bar and a limit groove which are matched with each other, the position of the piston ring 10 is limited by the limit bar and the limit groove, the piston ring 10 is prevented from rotating along the axial direction, and the piston ring 10 can drive the driving screw 15 and the transmission rod 13 to rotate when moving up and down, so that the linkage control of the piston ring 10, the transmission rod 13 and the three-jaw driving plate 14 is realized.
In conclusion, when the novel raw material powder fineness screening and detecting equipment for preparing aluminate cement is used, according to the drawing, the collecting hopper 4 is connected to the bottom of the third screening box 3 in a threaded manner, the second screening box 2 and the first screening box 1 are connected through the inserted rod and the jack, the transmission rod 13 in the first screening box 1, the second screening box 2 and the third screening box 3 is connected through the transmission groove 20 and the transmission clamping head 21, raw material powder is guided into the first screening box 1, the pressurizing box 7 is arranged at the top of the first screening box 1 through the inserted rod and the jack, the whole driving device is driven by the pressurizing box 7 to vibrate, the raw material powder is subjected to vibration screening through the metal filtering nets 16 in the first screening box 1, the second screening box 2 and the third screening box 3, the electric telescopic rod 8 drives the piston ring 10 to reciprocate, when the piston ring 10 moves downwards, because the check valve pipe 11 can only intake air in one direction, pressurize the device to assist raw meal powder screening, and simultaneously form airflow in the device, blow down the powder attached to the metal filter screen 16, when the piston ring 10 moves upwards, inject air into the device along the check valve pipe 11 again, so that the piston ring 10 can work circularly, when the piston ring 10 moves up and down in a reciprocating way, the piston ring 10 is limited by a limit strip and a limit groove, prevent the piston ring 10 from rotating axially, drive a screw rod 15 to rotate by the drive of the piston ring 10, and drive a transmission rod 13 and a three-jaw drive plate 14 in a first screening box 1, a second screening box 2 and a third screening box 3 to rotate, stir the raw meal by a deflector rod at the bottom of the three-jaw drive plate 14, assist raw meal powder screening, further improve screening efficiency, after the raw meal screening, a collecting cloth bag 19 at the bottom of a collecting hopper 4 is detached, and the first screening box 1, the second screening box 2 and the third screening box 3 are disassembled, and the screened raw meal powder is collected.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.