CN217017395U - Multistage screening plant of raw materials for industrial ceramic processing - Google Patents

Abstract

The utility model relates to the technical field of industrial ceramic processing, in particular to a ceramic raw material screening device which comprises a bottom plate and a vibration box, wherein a support column is fixed on the bottom plate, a mounting seat is fixed on the vibration box, the support column is connected with the mounting seat through a spring, and a vibration motor is fixed on the vibration box. The beneficial effects of the utility model are as follows: rotate the upper surface that the screw rod made the screening frame earlier and the upper surface laminating of clearance notch, ceramic raw material starts vibrating motor after putting into the vibrating bin, a plurality of screening frames carry out multistage screening to ceramic raw material, the ceramic raw material of big granule is piled up on the screening frame, it makes contact disc downstream to rotate the screw rod, a plurality of screening frames all can rotate downwards round articulated sleeve, the screening frame takes place the slope, thereby make accumulational ceramic raw material discharge from the clearance notch, thereby be convenient for clear up accumulational large granule ceramic raw material on every screening frame, thereby indirectly improved the screening efficiency to ceramic raw material, moreover, the steam generator is simple in structure and convenient operation.

Description

A multi-stage screening device for raw materials for industrial ceramic processing

technical field

The utility model relates to the technical field of industrial ceramics processing, in particular to a ceramic raw material screening device.

Background technique

Industrial ceramics are ceramics used in industrial production and industrial products. When making industrial ceramics, it is necessary to sieve the ceramic raw materials selected for industrial ceramics first, and select ceramic raw materials whose particle size meets the production requirements.

In the prior art, because the particle sizes of the ceramic raw materials vary greatly, it is difficult to screen out the small-particle ceramic raw materials that meet the requirements by using the first-stage screening method. Vibration is performed to achieve the effect of multi-stage screening of ceramic raw materials, which can improve the screening efficiency compared with first-stage screening.

Under normal circumstances, the multi-layer screen is fixedly installed in a box closed at the front, rear, left and rear. The ceramic raw materials are poured from above, and the sieved ceramic raw materials fall from the bottom of the box, so that after long-term use, each layer of screen A large number of ceramic raw materials with large particles will be accumulated on the net. When the accumulation is too much, the screening of the ceramic raw materials will be affected. In the prior art, the screen meshes need to be disassembled one by one in order to be able to screen the ceramic raw materials accumulated on the mesh. Cleaning, operation is extremely inconvenient, time-consuming and labor-intensive, and urgently needs improvement. Therefore, a multi-stage screening device for raw materials for industrial ceramic processing is required to solve the above problems.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, and to provide a multi-stage screening device for raw materials for industrial ceramic processing.

The utility model is achieved through the following technical solutions: a multi-stage screening device for raw materials for industrial ceramic processing, comprising a bottom plate and a vibration box, the upper surface of the bottom plate is provided with a pillar, and the vibration box is provided with a mounting seat, A spring is connected between the strut and the mounting seat, a vibration motor is installed on the vibration box, and a plurality of screening frames for screening ceramic raw materials are hinged in the vibration box, and one side of the vibration box is hinged. A cleaning slot for cleaning the ceramic raw materials accumulated on the screening frame is processed, and a linkage control assembly for controlling the synchronous rotation of a plurality of screening frames is installed between the screening frame and the bottom plate.

Further, a plurality of the screening frames are distributed in sequence from top to bottom in the vibrating box, the meshes of the screen meshes in the plurality of screening frames are sequentially increased from top to bottom, and one side of the screening frame is provided with useful For hinged sleeves that are hinged to the vibrating box.

Further, the linkage control assembly includes a connecting rod and a screw rod, and the connecting rod is hinged with a plurality of screening frames.

Further, the side of the screening frame away from the hinge sleeve is provided with a connecting block for hinged connection with the connecting rod, and the front surface of the connecting block is machined with a first connecting hole for inserting the pin, and the connecting rod is A plurality of second connection holes corresponding to the first connection holes are processed on the front side of the .

Further, one side of the screening frame is provided with a connecting plate for installing the screw, the upper surface of the connecting plate is machined with a threaded hole for matching with the screw, and the screw is threaded into the threaded hole.

Further, the top end of the screw rod is provided with a contact disk for cooperating with the connecting rod, and the bottom end of the connecting rod is provided with a hemisphere for abutting against the upper surface of the contact disk.

The beneficial effect of the utility model is as follows: the multi-stage screening device for raw materials for industrial ceramic processing comprises a bottom plate and a vibration box, a support column is fixed on the bottom plate, a mounting seat is fixed on the vibration box, the support column and the mounting seat are connected by a spring, and the vibration box is fixed on the vibration box. A vibrating motor is fixed. First, rotate the screw to make the upper surface of the screening frame fit with the upper surface of the cleaning slot. After the ceramic raw materials are put into the vibrating box, the vibration motor is started. Multiple screening frames perform multi-stage screening for the ceramic raw materials. Granular ceramic raw materials are accumulated on the screening frame, and the contact disc is moved downward by rotating the screw. Multiple screening frames will rotate downward around the hinged sleeve, and the screening frames are inclined, so that the accumulated ceramic raw materials are discharged from the cleaning slot. Therefore, it is convenient to clean the large-particle ceramic raw materials accumulated on each screening frame, thereby indirectly improving the screening efficiency of the ceramic raw materials, and the structure is simple and the operation is convenient.

Description of drawings

Fig. 1 is the structural representation during screening of embodiment 1;

Fig. 2 is the structural representation during cleaning of embodiment 1;

Fig. 3 is the structural representation of bottom plate and vibration box;

Fig. 4 is the structural representation of screening frame;

Figure 5 is a schematic structural diagram of a connecting rod;

Fig. 6 is the structural representation of screw;

FIG. 7 is a schematic structural diagram of the screening frame in Example 2. FIG.

Among them: 1- base plate, 101- strut, 102- spring,

2-vibration box, 201-mounting seat, 202-cleaning slot, 203-connecting plate, 204-threaded hole,

3-Screening frame, 301-Hinged sleeve, 302-Connecting block, 303-First connecting hole, 304-Tie bucket,

4-Link, 401-Second connecting hole, 402-Hemisphere,

5-Screw, 501-Contact Disc.

Detailed ways

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. . Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

As shown in Figures 1-6, a multi-stage screening device for raw materials for industrial ceramics processing includes a bottom plate 1 and a vibration box 2, four pillars 101 are welded on the upper surface of the bottom plate 1, and the bottom plate 1 is fixed on the ground by grounding screws , the front and back of the vibration box 2 are respectively welded with two mounting seats 201, the position of the mounting seats 201 is close to the upper surface of the vibration box 2, the four mounting seats 201 correspond to the positions of the four pillars 101 respectively, and the spring 102 Installed between the top end of the strut 101 and the lower surface of the mounting seat 201, the top end of the spring 102 is fixed on the lower surface of the mounting seat 201, the bottom end of the spring 102 is fixed on the top end of the strut 101, and the vibration box 2 is supplied to the vibration box 2 by the elasticity of the spring 102 Provide the conditions that can be vibrated on the base plate 1, the front and back of the vibration box 2 are fixedly installed with a vibration motor, after starting the vibration motor, the vibration box 2 can be mobilized to vibrate, and the number of screening frames 3 can be set to three, One side of the screening frame 3 is welded with a hinged sleeve 301, and a plurality of screening frames 3 are put into the vibration box 2, the screening frame 3 with a large screen mesh is placed below, and the screening frame 3 with a small screen mesh is placed in the lower part. Above, a plurality of through holes are drilled on the front and back of the bottom plate 1. After the hinge sleeve 301 is aligned with the jack, the long connecting shaft is inserted into the jack and the hinge sleeve 301, so that the screening frame 3 can be vibrated. Rotate in box 2.

A number of cleaning slots 202 equal to that of the screening frame 3 are cut out on one side of the screening frame 3 , the plurality of cleaning slots 202 are distributed up and down in sequence, and the connecting block 302 penetrates into the interior of the vibration box 2 , and the screening frame 3 is far away from the hinged sleeve One side of 301 passes through the cleaning slot 202 and is outside the vibration box 2. The height of the cleaning slot 202 is greater than the thickness of the screening frame 3. When the upper surface of the screening frame 3 is fitted with the upper surface of the cleaning slot 202, the screen is screened. The raw materials accumulated on the frame 3 will not be discharged from the cleaning slot 202. When the screen frame 3 is rotated downward around the hinged sleeve 301 so that the upper surface of the screening frame 3 does not fit with the upper surface of the cleaning slot 202, the screen is screened. The raw materials accumulated on the frame 3 can be discharged from the cleaning slot 202 .

A connecting block 302 is welded on the side of the screening frame 3 away from the hinged sleeve 301 , a first connecting hole 303 is drilled on the front of the connecting block 302 , and a plurality of second connecting holes are drilled on the front of the connecting rod 4 . Holes 401, the number of the second connection holes 401 is equal to the number of the connection blocks 302, the second connection holes 401 and the connection blocks 302 are in one-to-one correspondence, and the pin is inserted into the hinge sleeve 301 and the connection block 302, at this time through the The hinged connection between the connecting rod 4 and the plurality of screening frames 3 can make the plurality of screening frames 3 rotate synchronously, and the bottom end of the connecting rod 4 is welded with a hemisphere 402, which is welded on the side of the vibration box 2 where the cleaning notch 202 is cut. There is a connecting plate 203, the connecting plate 203 is arranged close to the lower surface of the vibration box 2 and is in a central position, the upper surface of the connecting plate 203 is drilled and the threaded hole 204 is tapped, and the screw 5 is removed from the lower part of the connecting plate 203. The screw is screwed into the threaded hole 204, and then the contact disk 501 is welded to the top tube of the screw 5. The hemisphere 402 can contact the contact disk 501. Rotating the screw 5 clockwise can make the contact disk 501 move up against the hemisphere 402, counterclockwise. Turn the screw 5 clockwise to move the contact disc 501 downward, and the screening frame 3 will rotate downward around the hinged sleeve 301 under the action of its own gravity, so that the upper surface of the screening frame 3 is no longer in contact with the upper surface of the cleaning slot 202 fit.

When using the multi-stage screening device for raw materials for industrial ceramic processing to perform multi-stage screening of ceramic raw materials, firstly rotate the screw 5 to move the connecting rod 4 upward to separate the upper surface of the screening frame 3 and the upper surface of the cleaning slot 202 Fitting, put the ceramic raw materials into the vibration box 2, start the vibration motor on the vibration box 2 to make the vibration box 2 and the screening frame 3 vibrate. The raw materials fall from the bottom of the vibrating box 2, and the remaining ceramic raw materials with larger particles are accumulated on a plurality of screening frames 3. When there are too many ceramic raw materials accumulated on the screening frames 3, it needs to be cleaned up. Turn off the vibration motor, and rotate the screw 5 to make the contact plate 501. Moving downward, the plurality of screening frames 3 will rotate downward around the hinged sleeve 301 under the action of gravity, and the inclination of each screening frame 3 will cause the accumulated ceramic raw materials to be discharged from the cleaning slot 202, so as to facilitate the cleaning of each screening frame 3. The large-particle ceramic raw materials accumulated on each screening frame 3 are cleaned, thereby indirectly improving the screening efficiency of the ceramic raw materials, and the structure is simple and the operation is convenient.

Example 2

As shown in Figure 7, a multi-stage screening device for industrial ceramics processing raw materials, Example 2 is a further optimization of Example 1, the ceramic raw materials screened by the upper screening frame 3 will be scattered and dropped, and part of the falling The ceramic raw material falls on the frame of the screening frame 3 instead of the screen. This part of the ceramic raw material is not easy to be screened by the screen, resulting in waste of some ceramic raw materials. The overall size of the bunching bucket 304 is designed to be wide at the top and narrow at the bottom, so that the ceramic raw materials screened by the upper screening frame 3 will be collected by the bunching bucket 304 first, and then fall on the screen of the lower screening frame 3 to ensure that the upper The ceramic raw materials screened by the screening frame 3 will all fall on the screen of the lower screening frame 3, which can reduce the waste of ceramic raw materials.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (6)

1. A raw material multistage screening device for industrial ceramics processing, comprising a bottom plate and a vibration box, the upper surface of the bottom plate is provided with a pillar, the vibration box is provided with a mounting seat, and the support is connected with the mounting seat There are springs, and a vibration motor is installed on the vibration box. A cleaning slot for the ceramic raw materials stacked on the frame, and a linkage control assembly for controlling the synchronous rotation of a plurality of screening frames is installed between the screening frame and the bottom plate. 2. The multi-stage screening device for industrial ceramics processing raw materials according to claim 1, wherein a plurality of said screening frames are distributed in sequence from top to bottom in the vibration box, and a plurality of said screening frames are screened The mesh of the screen increases sequentially from top to bottom, and one side of the screening frame is provided with a hinged sleeve for hinged connection with the vibration box. 3 . The multi-stage screening device for raw materials for industrial ceramic processing according to claim 1 , wherein the linkage control assembly comprises a connecting rod and a screw rod, and the connecting rod is hinged to a plurality of screening frames. 4 . 4. The multi-stage screening device for industrial ceramics processing raw materials according to claim 3, characterized in that, the side of the screening frame away from the hinged sleeve is provided with a connecting block for hinged connection with the connecting rod, and the The front surfaces of the connecting blocks are all machined with first connection holes for inserting the pins, and the front surfaces of the connecting rods are machined with a plurality of second connection holes corresponding to the first connection holes. 5. The multi-stage sieving device for industrial ceramics processing raw materials according to claim 3, characterized in that, one side of the sieving frame is provided with a connecting plate for installing the screw, and the upper surface of the connecting plate is processed to be used for A threaded hole matched with a screw, and the screw is threaded into the threaded hole. 6 . The multi-stage screening device for raw materials for industrial ceramics processing according to claim 5 , wherein the top end of the screw is provided with a contact plate for cooperating with the connecting rod, and the bottom end of the connecting rod is provided with a contact plate for A hemisphere that rests against the upper surface of the contact disc.

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