Screening device for calcium oxide production raw materials

Abstract

The utility model relates to the technical field of calcium oxide production, and discloses a calcium oxide production raw material screening device which comprises a vibration box, an installation plate is movably installed on the top of the vibration box, a discharging box is fixedly connected to the top of the installation plate, extrusion rollers are arranged on the inner wall of the discharging box, a fixing rod is fixedly connected to the bottom of the installation plate, and the fixing rod is fixedly connected to the bottom of the installation plate. The bottom of the fixing rod is fixedly connected with a screen. The device has the following advantages and effects that the vibration box vibrates, raw materials are extruded by the extrusion rollers, the situation that the raw materials are large in size, broken raw materials fall into the supporting pipes and are heated and dried by the heating pieces is avoided, meanwhile, the heating pieces can rotate and vibrate to scatter caked raw materials, the humidity of the raw materials is reduced, and the drying efficiency is improved. After being screened by the coarse screen, the raw materials fall on the screen to be screened again, overlarge particles are left in the supporting pipe and can be cleaned out after the mounting plate is taken down, screening is more sufficient, secondary screening processing is avoided, and the raw materials are more dry.

Description

TECHNICAL FIELD

[0001] The utility model relates to calcium oxide production technical field, especially relate to a calcium oxide production raw material screening device. BACKGROUND

[0002] The raw material of calcium oxide production is mostly material rich in calcium carbonate, such as limestone, marble, dolomite, shell, etc. After crushing the raw material, it is sent into the calcining furnace for calcination to obtain calcium oxide.

[0003] In the prior art, Chinese patent publication No. CN213349607U discloses a raw material screening device for calcium oxide production. It includes a box body and a screening device installed in the box body, characterized in that: the box body includes a rear plate, a notch is provided below the rear plate, a bottom plate is provided below the rear plate, the screening device is fixed on one side of the rear plate above, the screening device is fixed on one side of the bottom plate at the front end, an installation plate is provided above the screening device, the installation plate and the screening device have the same degree of inclination, an installation column is provided below the installation plate, a brush is connected to the installation column, side plates are symmetrically provided on both sides of the rear plate, and the side of the installation plate is fixed on the side plate. The structure design of the utility model, through the inclined screening device and the densely arranged brush, can not only clean the floating soil attached to the surface of the raw material, but also remove the over-crushed raw material through the screening device, which can improve the subsequent calcination effect and obtain the purity of calcium oxide.

[0004] However, when the calcium oxide raw material is wet, the small particles of the raw material are easy to form clumps, which makes it difficult to dry and crush the clumped particles, and they are easily screened out, requiring secondary processing, which is cumbersome and needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a calcium oxide production raw material screening device, which has more sufficient screening, avoids the need for secondary screening processing, and makes the raw material more dry.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a calcium oxide production raw material screening device, including a vibration box, a mounting plate movably mounted on the top of the vibration box, a discharge box fixedly connected to the top of the mounting plate, an extrusion roller provided on the inner wall of the discharge box, a fixed rod fixedly connected to the bottom of the mounting plate, a screen fixedly connected to the bottom of the fixed rod, an inclined frame fixedly connected to the inner wall of the vibration box, a gap left between the screen and the inclined frame, a support tube fixedly connected to the outer surface of the fixed rod, a coarse screen fixedly connected to the bottom of the support tube, and a heating sheet provided on the inner wall of the support tube.

[0007] Through the above technical scheme, when the staff uses, the mounting plate is installed on the top of the vibration box corresponding to the vibration box, the fixing rod enters the inside of the vibration box, drives the screen corresponding to the gap, so that the screen is installed on the inner wall of the inclined frame, and an inclined surface is formed with the inclination of the inclined frame, when the calcium oxide raw material is screened, the vibration box vibrates, the raw material is extruded by the extrusion roller, so that the raw material with large volume is avoided, the broken raw material falls into the supporting pipe and is dried by the heating piece, meanwhile, the heating piece can rotate and vibrate to scatter the caked raw material, and the humidity of the raw material is reduced, after being screened by the coarse screen, the raw material falls on the screen for re-screening, the oversized particles are removed after the mounting plate is removed, the screening is more sufficient, the secondary screening processing is avoided, and the raw material is drier.

[0008] The utility model discloses further provide: the bottom of coarse screen is fixedly connected with motor, motor's output fixedly connected with the pivot.

[0009] Through the above technical scheme, the motor starts, and drives the pivot to rotate.

[0010] The utility model discloses further provide: the heating piece's one end is fixedly connected with the pivot, and the quantity of heating piece is four.

[0011] Through the above technical scheme, the heating piece heats, and simultaneously hits the raw material.

[0012] The utility model discloses further provide: the inner wall of downspout box is fixedly connected with downspout, and the top of downspout box is fixedly connected with feed hopper.

[0013] Through the above technical scheme, the raw material enters from the feed hopper and is discharged along the downspout.

[0014] The utility model discloses further provide: the bottom of vibration box is fixedly connected with first bottom frame, and the bottom of first bottom frame is fixedly connected with vibration motor.

[0015] Through the above technical scheme, the vibration motor generates exciting force after starting, and the vibration box vibrates.

[0016] The utility model discloses further provide: the bottom of first bottom frame is fixedly connected with spring, and the bottom of spring is fixedly connected with second bottom frame.

[0017] Through the above technical scheme, the spring increases the vibration frequency, and the number of springs is several.

[0018] The utility model discloses further provide: the bottom of vibration box is fixedly connected with discharge pipe, and the bottom of second bottom frame is fixedly connected with support plate.

[0019] Through the above technical scheme, the small particle raw materials are discharged from the discharge pipe, and the supporting plate supports the bottom of the second bottom frame.

[0020] The inner wall of the supporting plate is provided with a collecting frame, and the outer surface of the collecting frame is provided with a handle.

[0021] Through the above technical scheme, the small particle raw materials are discharged from the discharge pipe, and the supporting plate supports the bottom of the second bottom frame.

[0022] The side surface of the vibration box is provided with a discharge port, and the inside of the mounting plate is threadedly connected with bolts.

[0023] Through the above technical scheme, the small particle raw materials are discharged from the discharge pipe, and the supporting plate supports the bottom of the second bottom frame.

[0024] The number of the bolts is four, and the four bolts are of the same size.

[0025] Through the above technical scheme, the small particle raw materials are discharged from the discharge pipe, and the supporting plate supports the bottom of the second bottom frame.

[0026] The beneficial effects of the present utility model are as follows:

[0027] 1. The present utility model is provided with a vibration box, a mounting plate, a discharging box, an extrusion roller, a fixing rod, a screen, an inclined frame, a gap, a supporting pipe, a coarse screen and a heating piece, which are cooperatively arranged, so that when the device is used, the mounting plate is installed on the top of the vibration box, the fixing rod is inserted into the vibration box, the screen is installed on the inner wall of the inclined frame, and an inclined surface is formed by the inclination of the inclined frame and the screen, the vibration box vibrates when the calcium oxide raw material is screened, the raw material is extruded by the extrusion roller, the volume of the raw material is prevented from being too large, the broken raw material falls into the supporting pipe and is dried by the heating piece, the raw material is scattered by the rotation and vibration of the heating piece, the humidity of the raw material is reduced, the raw material is screened by the coarse screen and then falls on the screen for further screening, the oversized particles are removed after the mounting plate is removed, the screening is more sufficient, the secondary screening process is avoided, and the raw material is drier.

[0028] 2. The utility model discloses a cooperation setting between motor, pivot, blanking pipe, feed hopper, first bottom frame, vibration motor, spring, second bottom frame, discharge pipe, support board, collection frame, handle, discharge port and bolt can make the device when using, motor starts, drives pivot rotation, heating piece heats, and raw materials are beaten simultaneously, raw materials enter from the feed hopper, and the blanking pipe is unloaded, and the vibration motor generates exciting force after starting, and vibration box vibrates, and spring increases vibration frequency, and the number of spring is several, and small granular raw materials are discharged from the discharge pipe, and the support board supports the bottom of second bottom frame, and small granular screening is concentratedly collected by the collection frame, and the collection frame is convenient to move, and the raw materials that cannot pass through the screen are discharged from the discharge port, and the bolt fixes the mounting plate, and the fixed mounting plate is more firm. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0030] Figure 1 It is the structure schematic diagram of the utility model;

[0031] Figure 2 It is the structure schematic diagram of the utility model mounting plate;

[0032] Figure 3 It is the structure schematic diagram of the utility model Figure 2 It is the enlarged structure schematic diagram of A in the utility model;

[0033] Figure 4 It is the structure schematic diagram of the utility model support pipe.

[0034] In the drawing, 1, vibration box;2, mounting plate;3, blanking box;4, extrusion roller;5, fixed rod;6, screen;7, inclined frame;8, gap;9, support pipe;10, coarse screen;11, heating piece;12, motor;13, pivot;14, blanking pipe;15, feed hopper;16, first bottom frame;17, vibration motor;18, spring;19, second bottom frame;20, discharge pipe;21, support board;22, collection frame;23, handle;24, discharge port;25, bolt. DETAILED DESCRIPTION

[0035] The technical solutions of the utility model will be described clearly and completely in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative labor belong to the protection scope of the utility model.

[0036] With reference to Figures 1-4The utility model provides a kind of calcium oxide production raw material screening device, including vibration box 1, the top of vibration box 1 is movably installed with mounting plate 2, the top of mounting plate 2 is fixedly connected with feeder box 3, the inner wall of feeder box 3 is provided with extrusion roller 4, the bottom of mounting plate 2 is fixedly connected with fixed rod 5, the bottom of fixed rod 5 is fixedly connected with screen 6, the inner wall of vibration box 1 is fixedly connected with inclined frame 7, and gap 8 is left between screen 6 and inclined frame 7, the outer surface of fixed rod 5 is fixedly connected with support tube 9, the bottom of support tube 9 is fixedly connected with coarse screen 10, the inner wall of support tube 9 is provided with heating sheet 11, when staff uses, mounting plate 2 is installed corresponding the top of vibration box 1, fixed rod 5 enters the inside of vibration box 1, drives screen 6 to correspond gap 8 place, so that screen 6 is installed in the inner wall of inclined frame 7, and form an inclined plane with the inclination of inclined frame 7, when calcium oxide raw material is screened, vibration box 1 vibrates, raw material is extruded by extrusion roller 4, avoid the volume of raw material to be larger, and the broken raw material falls into support tube 9, is heated and dried by heating sheet 11, while heating sheet 11 can rotate while vibrating to scatter the raw material of agglomeration, and reduce raw material humidity, after being screened by coarse screen 10, fall on screen 6 and carry out again screening, too large particle is left in support tube 9, after mounting plate 2 is removed, too large particle can be cleaned out, screening is more sufficient, avoid needing secondary screening processing, make raw material more dry, the bottom of coarse screen 10 is fixedly connected with motor 12, the output of motor 12 is fixedly connected with rotating shaft 13, motor 12 starts, drives rotating shaft 13 to rotate, one end of heating sheet 11 is fixedly connected with rotating shaft 13, the number of heating sheet 11 is four, heating sheet 11 heats, while beating raw material, the inner wall of feeder box 3 is fixedly connected with feeder pipe 14, the top of feeder box 3 is fixedly connected with feed hopper 15, raw material enters from feed hopper 15, and is discharged along feeder pipe 14, the bottom of vibration box 1 is fixedly connected with first bottom frame 16, the bottom of first bottom frame 16 is fixedly connected with vibration motor 17, and vibration motor 17 generates exciting force after starting, and vibration box 1 vibrates, the bottom of first bottom frame 16 is fixedly connected with spring 18, the bottom of spring 18 is fixedly connected with second bottom frame 19, and spring 18 increases vibration frequency, and the number of spring 18 is several, the bottom of vibration box 1 is fixedly connected with discharge pipe 20, the bottom of second bottom frame 19 is fixedly connected with support plate 21, small particle raw material is discharged from discharge pipe 20, and support plate 21 supports the bottom of second bottom frame 19, the inner wall of support plate 21 is provided with collecting frame 22, the outer surface of collecting frame 22 is provided with handle 23, and small particle screened is concentrated by collecting frame 22, and collecting frame 22 is convenient to move, the side surface of vibration box 1 is provided with discharge port 24, the inside of mounting plate 2 is threadedly connected with bolt 25, and the raw material that cannot pass through screen 6 is discharged from discharge port 24, and the number of bolt 25 is four, and four bolts 25 are same in size, and bolt 25 fixes mounting plate 2, and it is more firm after being fixed.

[0037] The utility model discloses a cooperation between vibration box 1, mounting plate 2, blanking box 3, extruding roller 4, fixed link 5, screen 6, tilt frame 7, gap 8, support pipe 9, coarse screen 10 and heating sheet 11 can make the device when using, the staff when using, install mounting plate 2 to correspond the top of vibration box 1, fixed link 5 enters the inside of vibration box 1, drives screen 6 to correspond gap 8 place to screen 6 is installed in the inner wall of tilt frame 7, and the inclination of tilt frame 7 forms an inclined plane, when calcium oxide raw materials are screened, vibration box 1 vibrates, and raw materials are extruded by extruding roller 4, avoid raw materials volume to be bigger, and the raw materials of broken fall into support pipe 9, and are heated and dried by heating sheet 11, and heating sheet 11 can rotate and vibrate simultaneously to scatter the raw materials of caking, and reduce raw material humidity, and after being screened by coarse screen 10, fall on screen 6 and carry out again screening, and too big particle remains in support pipe 9, and after mounting plate 2 is removed, too big particle can be cleaned out, and screening is more sufficient, avoid needing secondary screening processing, make raw materials more dry, through the cooperation between motor 12, pivot 13, blanking pipe 14, feed hopper 15, first bottom frame 16, vibration motor 17, spring 18, second bottom frame 19, discharge pipe 20, support plate 21, collection frame 22, handle 23, discharge port 24 and bolt 25, can make the device when using, motor 12 starts, drives pivot 13 rotation, and heating sheet 11 heats, and at the same time, raw materials are beaten, and raw materials enter from feed hopper 15, and follow blanking pipe 14 and unload, and after vibration motor 17 starts, produce exciting force, and vibration box 1 vibrates, and spring 18 increases vibration frequency, and the number of spring 18 is several, and small particle raw materials unload from discharge pipe 20, and support plate 21 supports the bottom of second bottom frame 19, and small particle that is screened is concentrated and collected by collection frame 22, and collection frame 22 is convenient to move, and the raw materials that cannot pass screen 6 are discharged from discharge port 24, and bolt 25 fixes mounting plate 2, and after fixing, it is more firm.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A calcium oxide raw material screening device, comprising a vibrating box (1), characterized in that: The top of the vibrating box (1) is movably mounted with a mounting plate (2), the top of the mounting plate (2) is fixedly connected with a discharging box (3), the inner wall of the discharging box (3) is provided with an extrusion roller (4), the bottom of the mounting plate (2) is fixedly connected with a fixed rod (5), the bottom of the fixed rod (5) is fixedly connected with a screen (6), the inner wall of the vibrating box (1) is fixedly connected with an inclined frame (7), the screen (6) and the inclined frame (7) are left with a gap (8), the outer surface of the fixed rod (5) is fixedly connected with a support pipe (9), the bottom of the support pipe (9) is fixedly connected with a coarse screen (10), and the inner wall of the support pipe (9) is provided with a heating sheet (11).

2. The raw material screening device for producing calcium oxide according to claim 1, characterized in that: The bottom of the coarse screen (10) is fixedly connected with a motor (12), and the output end of the motor (12) is fixedly connected with a rotating shaft (13).

3. The raw material screening device for producing calcium oxide according to claim 2, characterized in that: One end of the heating sheet (11) is fixedly connected with the rotating shaft (13), and the number of the heating sheet (11) is four.

4. The raw material screening device for producing calcium oxide according to claim 1, characterized in that: The inner wall of the discharging box (3) is fixedly connected with a discharging pipe (14), and the top of the discharging box (3) is fixedly connected with a feeding hopper (15).

5. The calcium oxide production raw material screening device according to claim 1, characterized in that: The bottom of the vibrating box (1) is fixedly connected with a first bottom frame (16), and the bottom of the first bottom frame (16) is fixedly connected with a vibrating motor (17).

6. The raw material screening device for producing calcium oxide according to claim 5, characterized in that: The bottom of the first bottom frame (16) is fixedly connected with a spring (18), and the bottom of the spring (18) is fixedly connected with a second bottom frame (19).

7. The raw material screening device for producing calcium oxide according to claim 6, characterized in that: The bottom of the vibrating box (1) is fixedly connected with a discharging pipe (20), and the bottom of the second bottom frame (19) is fixedly connected with a support plate (21).

8. The raw material screening device for producing calcium oxide according to claim 7, characterized in that: The inner wall of the support plate (21) is provided with a collecting frame (22), and the outer surface of the collecting frame (22) is provided with a handle (23).

9. The calcium oxide production raw material screening device according to claim 1, characterized in that: One side of the vibrating box (1) is provided with a discharging port (24), and the inside of the mounting plate (2) is threadedly connected with a bolt (25).

10. The raw material screening device for producing calcium oxide according to claim 9, characterized in that: The number of the bolt (25) is four, and the four bolts (25) are the same in size.

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