CN219253268U

CN219253268U - Silicon carbide micro powder vibration screening device

Info

Publication number: CN219253268U
Application number: CN202320873394.6U
Authority: CN
Inventors: 张皓; 刘相东; 王梦涵; 王云峰; 彭先良
Original assignee: Qingzhou Hengtai Micro Powder Co ltd
Current assignee: Qingzhou Hengtai Micro Powder Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-06-27
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to the technical field of silicon carbide micro powder screening, and discloses a silicon carbide micro powder vibration screening device, which comprises a screening box, wherein the top of the screening box is provided with a feed hopper extending to the inside of the screening box, the inner bottom wall of the screening box is provided with a discharge hopper extending to the bottom of the screening box, the right side of the screening box is provided with a control frame, two screening seats are arranged between the left side and the right side of the inner wall of the screening box, the inside of the screening seats is provided with a guide groove, the inside of the guide groove is provided with a screening net extending to the inside of the screening seats, the left side of the screening seat is provided with a limiting block extending to the inside of the screening seat and being attached to the screening net, and the left side of the inner wall of the screening box is provided with a discharge port positioned above the screening seats. This carborundum miropowder vibrations sieving mechanism effectively helps the user to carry out screening operation to carborundum, effectively alleviates staff's intensity of labour, effectively makes things convenient for the staff to dismantle clearance or change screening net.

Description

Silicon carbide micro powder vibration screening device

Technical Field

The utility model relates to the technical field of silicon carbide micro powder screening, in particular to a silicon carbide micro powder vibration screening device.

Background

Silicon carbide is also called carborundum, and in the non-oxide high-technology refractory raw materials such as C, N, B and the like in the current generation, the silicon carbide is one of the most widely applied and economical materials, and can be called as diamond grit or refractory sand, and the domestic silicon carbide micro powder is mainly black silicon carbide micro powder and green silicon carbide micro powder, and the silicon carbide micro powder is mainly used in the abrasive industry, so that special requirements are provided for grading the micro powder.

At present, when quartz sand is classified by a foundry enterprise, manual sand screening is generally adopted, and the process of the quartz sand classification mode is finished manually, so that the labor intensity is high, the working efficiency is low, the use is inconvenient, and the economic benefit is low, and therefore, the silicon carbide micro powder vibration screening device is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the silicon carbide micro powder vibration screening device which has the advantage of effectively reducing the labor intensity of workers, and solves the problems that the existing casting enterprises generally adopt manual sand screening for classification when classifying quartz sand, the process of the quartz sand classification mode is finished by manpower, the labor intensity is high, the working efficiency is low, the use is inconvenient, and the economic benefit is low.

(II) technical scheme

In order to achieve the purpose of effectively reducing the labor intensity of workers, the utility model provides the following technical scheme: the utility model provides a carborundum miropowder vibrations sieving mechanism, includes the screening case, the top of screening case is provided with the feeder hopper that extends to its inside, the interior bottom wall of screening case is provided with the row hopper that extends to its bottom, the right side of screening case is provided with the control box, be provided with the screening seat that quantity is two between the inner wall left and right sides of screening case, the inside of screening seat is provided with the baffle box, the inside of baffle box is provided with the screening net that extends to screening seat inside, the left side of screening seat is provided with the stopper that extends to its inside and laminate with the screening net, the left side of stopper is provided with the relief (stock) that runs through to its right side and with screening seat threaded connection, the inner wall left side of screening case is provided with the bin outlet that is located screening seat top, the inside of relief (stock) is provided with the shutoff piece that extends to the screening case outside, the inner wall left and right sides of screening case all is provided with the fixed frame that is located screening seat below, the left and right sides be provided with between the fixed frame and extend to its inside and rather than the inside rotation control rod, the inside rotation control rod motor inside and the inside rotation connecting rod is provided with the top wall, the inside rotation connecting rod is provided with the top and the top of the fixed connection, the top wall and the inside rotation connecting rod is provided with the top the fixed connection.

Preferably, the horn mouth with baffle box intercommunication has been seted up at the top of screening seat, the spacing groove with stopper looks adaptation has been seted up in the left side of screening seat, the mounting hole with screening net looks adaptation and with baffle box and spacing groove intercommunication has been seted up to the inside of screening seat, the left side fixed mounting rotating block of screw rod, the outside fixed mounting of screw rod has the dog with the laminating of stopper, the screw hole with the screw rod looks adaptation has been seted up to the inside of stopper, the screw thread groove with screw rod looks adaptation and with the spacing groove intercommunication has been seted up in the left side of screening seat.

Preferably, the dismouting hole with screw rod and screening net removal track looks adaptation has been seted up in the inner wall left side of screening case, the shutoff piece includes shutoff board and shutoff pad, and the outside laminating of shutoff board and screening case, shutoff pad fixed mounting just extends to the bin outlet on the shutoff board.

Preferably, the inner walls of the opposite sides of the fixed frame on the left side and the right side are respectively provided with a round hole matched with the rotating rod, and the inner side walls of the round holes are of smooth design.

Preferably, a fixing seat is fixedly installed between the front side and the rear side of the inner wall of the control frame, the driving motor is fixedly installed on the fixing seat, belt pulleys positioned in the control frame are fixedly installed on the outer sides of the two rotating rods, and a belt is connected between the outer sides of the two belt pulleys in a transmission mode.

Preferably, the quantity of connecting rod is a plurality of and for fore-and-aft symmetric distribution, the perforation of connecting rod looks adaptation has been seted up to the interior roof of fixed frame.

(III) beneficial effects

Compared with the prior art, the utility model provides a silicon carbide micro powder vibration screening device, which has the following beneficial effects:

this silicon carbide miropowder vibrations sieving mechanism drives the dwang of top through setting up driving motor and rotates, the dwang of top passes through the cooperation of belt and belt pulley and drives the dwang synchronous rotation of below, the dwang drives the cam rotation, the cam intermittent type promotes the fly leaf, the fly leaf extrudes auxiliary spring and promotes the screening seat through the connecting rod intermittent type, make the screening seat drive screening net and shake the screening, the user can pour silicon carbide into from the feeder hopper and carry out screening operation, thereby effectively help the user to carry out screening operation to silicon carbide, effectively alleviate staff's intensity of labour, and accessible dismouting hole department's dwang drives the screw rod and rotates, make stopper and screening net can be unpick off, thereby effectively make things convenient for the staff to dismantle clearance or change to the screening net, the user has been made things convenient for.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.

In the figure: 1 screening box, 2 feeder hopper, 3 row of hoppers, 4 control frame, 5 screening seat, 6 baffle boxes, 7 screening net, 8 stopper, 9 screw rods, 10 bin outlet, 11 shutoff piece, 12 fixed frame, 13 dwang, 14 driving motor, 15 cams, 16 connecting rods, 17 fly leaf, 18 auxiliary spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a vibration screening device for silicon carbide micro powder comprises a screening box 1, wherein a feed hopper 2 extending to the inside of the screening box 1 is fixedly arranged at the top of the screening box 1, a discharge hopper 3 extending to the bottom of the screening box 1 is communicated with the inner bottom wall of the screening box 1, a control frame 4 is fixedly arranged on the right side of the screening box 1, two screening seats 5 are movably arranged between the left side and the right side of the inner wall of the screening box 1, a guide groove 6 is arranged in the screening seat 5, a horn mouth communicated with the guide groove 6 is arranged at the top of the screening seat 5, a screening net 7 extending to the inside of the screening seat 5 is movably arranged in the guide groove 6, a limiting block 8 extending to the inside of the screening seat and being jointed with the screening net 7 is movably arranged at the left side of the screening seat 5, a screw 9 penetrating to the right side of the limiting block 8 and being in threaded connection with the screening seat 5 is in threaded connection with the left side of the limiting block 8, the left side of the screening seat 5 is provided with a limit groove matched with the limit block 8, the inside of the screening seat 5 is provided with a mounting hole matched with the screening net 7 and communicated with the guide groove 6 and the limit groove, the left side of the screw rod 9 is fixedly provided with a rotating block, the outer side of the screw rod 9 is fixedly provided with a stop block matched with the limit block 8, the inside of the limit block 8 is provided with a threaded hole matched with the screw rod 9, the left side of the screening seat 5 is provided with a thread groove matched with the screw rod 9 and communicated with the limit groove, the rotating block drives the screw rod 9 to rotate, the screw rod 9 drives the stop block to move towards the outer side of the screening seat 5, the limit block 8 and the screening net 7 can be removed from the mounting hole, the left side of the inner wall of the screening box 1 is provided with a discharge hole 10 positioned above the screening seat 5, the inner movable mounting of the discharge hole 10 is provided with a blocking block 11 extending to the outer side of the screening box 1, the left side of the inner wall of the screening box 1 is provided with a disassembly and assembly hole matched with the moving track of the screw 9 and the screening net 7, the plugging block 11 comprises a plugging plate and a plugging pad, the plugging plate is attached to the outer side of the screening box 1, the plugging pad is fixedly arranged on the plugging plate and extends into the discharge port 10, the left side and the right side of the inner wall of the screening box 1 are fixedly provided with fixed frames 12 positioned below the screening seat 5, a rotating rod 13 which extends into the inside of the fixed frames 12 and is rotationally connected with the inner wall of the fixed frames 12 is movably arranged between the fixed frames 12, the inner walls of the opposite sides of the fixed frames 12 are provided with round holes matched with the rotating rod 13, the inner side walls of the round holes are of smooth designs, the inside of the control frame 4 is fixedly provided with a driving motor 14, the right sides of the two rotating rods 13 penetrate and extend into the control frame 4, and the output shaft of the driving motor 14 is fixedly connected with the rotating rod 13 above, a fixed seat is fixedly arranged between the front side and the rear side of the inner wall of the control frame 4, a driving motor 14 is fixedly arranged on the fixed seat, belt pulleys positioned in the control frame 4 are fixedly arranged on the outer sides of two rotating rods 13, a belt is connected between the outer sides of the two belt pulleys in a transmission way, a cam 15 positioned in the fixed frame 12 is fixedly arranged on the outer sides of the rotating rods 13, connecting rods 16 extending into the fixed frame 12 are fixedly arranged on the front side and the rear side of the bottom of the screening seat 5, the number of the connecting rods 16 is a plurality of and are symmetrically distributed in the front-rear direction, through holes matched with the connecting rods 16 are formed in the inner top wall of the fixed frame 12, a movable plate 17 attached to the top of the cam 15 is fixedly arranged at the bottom of the connecting rods 16, an auxiliary spring 18 fixedly connected with the inner top wall of the fixed frame 12 and sleeved on the outer side of the connecting rods 16 is fixedly arranged at the top of the movable plate 17, the rotary rod 13 above is driven to rotate by the driving motor 14, the rotary rod 13 below is driven to synchronously rotate by the cooperation of the belt and the belt pulley, the rotary rod 13 drives the cam 15 to rotate, the cam 15 intermittently pushes the movable plate 17, the movable plate 17 extrudes the auxiliary spring 18 and intermittently pushes the screening seat 5 through the connecting rod 16, the screening seat 5 drives the screening net 7 to shake and screen, a user can pour silicon carbide into from the feed hopper 2 to screen, so that the user is effectively helped to screen the silicon carbide, the labor intensity of staff is effectively reduced, and the rotary block at the position of the dismounting hole drives the screw 9 to rotate, so that the limiting block 8 and the screening net 7 can be dismounted, and the screening net 7 is effectively and conveniently dismounted, cleaned or replaced by the staff.

When the screening machine is used, a user starts the driving motor 14 by controlling, so that the screening net 7 continuously vibrates, at the moment, the user pours silicon carbide from the feeding hopper 2, and the silicon carbide falls into the guide chute 6 and is positioned on the screening net 7 for screening.

It should be noted that standard parts and components used in the present application are purchased from the market, and specific connection modes of the parts are all connected by conventional means such as mature bolts, rivets and welding in the prior art, and the parts are of conventional types in the prior art, which belong to the prior art known to those skilled in the art, and are not specifically described herein.

To sum up, this carborundum miropowder vibrations sieving mechanism, through setting up the dwang 13 rotation of driving motor 14 drive top, dwang 13 through the cooperation of belt and belt pulley drives dwang 13 synchronous rotation of below, dwang 13 drives cam 15 rotation, cam 15 intermittent type promotes fly leaf 17, fly leaf 17 extrudes auxiliary spring 18 and promotes screening seat 5 through connecting rod 16 intermittent type, make screening seat 5 drive screening net 7 and shake the screening, the user can pour carborundum from feeder hopper 2 into and carry out screening operation, thereby effectively help the user to carry out screening operation to carborundum, effectively alleviate staff's intensity of labour, and the turning block of accessible dismouting hole department drives screw rod 9 rotation, make stopper 8 and screening net 7 can be torn out, thereby effectively make things convenient for the staff to dismantle clearance or change screening net 7, user's use has been solved present foundry enterprises when classifying quartz sand, generally all adopt artifical sand classification, this kind of quartz sand classification mode's process relies on artifical completion, intensity of labour is big, work is low, low in efficiency, cause economic benefits.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carborundum miropowder vibrations sieving mechanism, includes screening box (1), its characterized in that: the top of screening case (1) is provided with feeder hopper (2) that extend to its inside, the interior bottom wall of screening case (1) is provided with row hopper (3) that extend to its bottom, the right side of screening case (1) is provided with control frame (4), be provided with screening seat (5) that are two in quantity between the inner wall left and right sides of screening case (1), the inside of screening seat (5) is provided with baffle box (6), the inside of baffle box (6) is provided with screening net (7) that extend to screening seat (5) inside, the left side of screening seat (5) is provided with stopper (8) that extend to its inside and laminate with screening net (7), the left side of stopper (8) is provided with screw rod (9) that runs through to its right side and with screening seat (5) threaded connection, the inner wall left side of screening case (1) is provided with bin outlet (10) that are located screening seat (5) top, the inside of bin outlet (10) is provided with shutoff piece (11) that extend to screening case (1) outside, the inner wall left and right sides of screening case (1) all is provided with fixed frame (12) that are located screening seat (5) below, left and right sides be provided with between fixed frame (12) and extend to its inside and be connected with dwang (13) rather than the inner wall rotation, the inside of control frame (4) is provided with driving motor (14), two the right side of dwang (13) all runs through and extends to the inside of control frame (4), the output shaft of driving motor (14) and dwang (13) fixed connection of top, the outside of dwang (13) is provided with cam (15) that are located the inside of fixed frame (12), both sides all are provided with connecting rod (16) that extend to the inside of fixed frame (12) around screening seat (5) bottom, the bottom of connecting rod (16) is provided with fly leaf (17) laminating with cam (15) top, the top of fly leaf (17) is provided with auxiliary spring (18) in the roof fixed connection and the cover in the connecting rod (16) outside in fixed frame (12).

2. The silicon carbide micro powder vibration screening device according to claim 1, wherein: the utility model discloses a screening seat, including screening seat (5) and screw rod (9), the horn mouth with baffle box (6) intercommunication has been seted up at the top of screening seat (5), the spacing groove with stopper (8) looks adaptation has been seted up in the left side of screening seat (5), the mounting hole with screening net (7) looks adaptation and with baffle box (6) and spacing groove intercommunication has been seted up to the inside of screening seat (5), the left side fixed mounting turning block of screw rod (9), the outside fixed mounting of screw rod (9) has the dog with stopper (8) laminating, the screw hole with screw rod (9) looks adaptation has been seted up in the inside of stopper (8), the screw groove with screw rod (9) looks adaptation and with spacing groove intercommunication has been seted up in the left side of screening seat (5).

3. The silicon carbide micro powder vibration screening device according to claim 1, wherein: the inner wall left side of screening case (1) is offered and is had the dismouting hole with screw rod (9) and screening net (7) removal orbit looks adaptation, shutoff piece (11) are including shutoff board and shutoff pad, and the outside laminating of shutoff board and screening case (1), shutoff pad fixed mounting just extends to in bin outlet (10) on the shutoff board.

4. The silicon carbide micro powder vibration screening device according to claim 1, wherein: round holes matched with the rotating rods (13) are formed in the inner walls of the opposite sides of the fixed frame (12) on the left side and the right side, and the inner side walls of the holes are smooth.

5. The silicon carbide micro powder vibration screening device according to claim 1, wherein: a fixed seat is fixedly arranged between the front side and the rear side of the inner wall of the control frame (4), a driving motor (14) is fixedly arranged on the fixed seat, belt pulleys positioned in the control frame (4) are fixedly arranged on the outer sides of the rotating rods (13), and a belt is connected between the outer sides of the two belt pulleys in a transmission manner.

6. The silicon carbide micro powder vibration screening device according to claim 1, wherein: the number of the connecting rods (16) is a plurality, the connecting rods are distributed in a front-back symmetrical mode, and through holes matched with the connecting rods (16) are formed in the inner top wall of the fixed frame (12).