CN210847093U - A vibrating screening device with classification function - Google Patents

Abstract

The utility model discloses a vibration screening device with a classification function, which relates to the technical field of vibration screening equipment. The material port, the left and right side walls of the working box are fixed with a sliding bearing plate, the two sliding bearing plates are provided with a screening box, the screening box is fixed with a support block, the support block is connected with a connecting rod through a rotating pair, and the connecting rod is connected with a rotating pair through the rotating pair. The turntable is connected with a motor. The first filter plate, the second filter plate and the third filter plate are fixed inside the screening box. The three filter plates are all provided with screen meshes. The feeding port is facing the first filter plate and the back side. The screening area between the walls, the four screening areas are all provided with stirring components, the bottom surface of the screening box is provided with a screen mesh and a collection box is arranged opposite, the first filter plate, the second filter plate, the third filter plate and the screening box The mesh size of the screen mesh on the bottom surface decreases in turn.

Description

A vibrating screening device with classification function

technical field

The utility model relates to the technical field of vibration screening equipment, in particular to a vibration screening device with a classification function.

Background technique

Rice is a finished product made of rice after rice milling, peeling, cleaning, drying, dust removal and other processes. It is the basic substance of people's life and the most basic nutrients. It is rich in carbohydrates, and also contains protein, Minerals such as fats and vitamins can provide comprehensive nutrition for the human body. A small number of existing factories use manual synchronous screening, but due to the high labor intensity, the screening is not clean and thorough, so they will be gradually eliminated. Some factories use vibration screening devices. The existing vibration screening devices have a single structure and can only remove the lighter ones. At the same time, the rice is processed by various types of machinery in the production process, so the processed rice will definitely be mixed with various impurities from various types of machinery, and the existing screening device requires multi-stage screening to screen. In addition to various impurities, the screening process is time-consuming and the screening efficiency is low.

Utility model content

The purpose of this utility model is: the purpose of this utility model is to overcome the deficiencies of the above-mentioned background technology, provide a kind of vibration screening device with classification function, this device is used for the primary screening of rice, can carry out multi-stage screening at the same time, effectively Improving the screening efficiency can not only meet the needs of screening work, but also classify the raw rice of different sizes, which greatly saves the subsequent rice processing time.

The utility model specifically adopts the following technical solutions in order to achieve the above-mentioned purpose:

A vibrating screening device with a classification function includes a work box, the top of the work box is connected with a feeding port, a sliding support plate is horizontally fixed in the middle and lower parts of the left and right side walls of the work box, and the two sliding support plates are contacted with a screening box. , The rear outer wall of the screening box is fixed with a support block, the upper surface of the support block is connected with a connecting rod through a rotating pair, the other end of the connecting rod is connected with a turntable through a rotating pair, and the connection is located at the edge of the turntable, and the center of the turntable is connected with a fixed inside the work box. Electric motor, the interior of the screening box is sequentially fixed with a first filter plate, a second filter plate and a third filter plate which are perpendicular to the bottom surface of the screening box and are parallel to each other from the rear side wall to the front side wall, and the three filter plates are all provided with screens , The three filter plates divide the interior of the screening box into four screening areas. The feeding port is facing the screening area between the first filter plate and the rear side wall. The bottom of the four screening areas is equipped with stirring components. The bottom surface of the screening box The screen mesh is provided and the collecting box placed inside the working box is oppositely arranged, and the mesh size of the first filter plate, the second filter plate, the third filter plate and the screen mesh on the bottom surface of the screen box decreases in turn.

On the basis of the above technical solutions, an installation cavity is fixed at the lower part of the left side wall of the screening box, and the stirring assembly includes a rotating motor fixed in the installation cavity. .

On the basis of the above technical solutions, the right side wall of the work box is provided with a window, the right side wall of the screening box is located in the window and is connected with a discharge channel located outside the work box, the discharge channel is divided into four small channels and each small channel is It is connected with the screening area one by one, and the discharge channel and the screening area are separated by a partition inserted in the right side wall of the screening box.

On the basis of the above technical solutions, the screen on the bottom of the screening box is always directly above the collecting box during the entire vibration process.

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

1. The utility model is novel in structure and reasonable in design. The rice raw material enters the first screening area through the feeding port, the motor drives the disc to rotate, the disc and the connecting rod rotate eccentrically and drive the entire screening box to and fro on the sliding support plate rapidly. Vibrate, so that the rice raw materials in the first screening area are screened through each filter plate in turn according to their own size, and the rice raw materials with smaller size also pass through the screen at the bottom of the screening box and enter the collecting box. Screening effectively increases the screening effect, and the setting of multiple screens improves the screening efficiency. At the same time, the size of the screen mesh of each filter plate and the size of the screen mesh at the bottom of the screening box are different, so that the entire screening device can be classified into different sizes. Rice raw materials can be used to complete better primary screening and improve subsequent processing efficiency.

2. In the present utility model, while vibrating, the stirring component can increase the movement frequency of the rice raw material, thereby realizing rapid screening and sufficient screening, and at the same time reducing the screening failure rate of the filter plate.

3. In the utility model, a partition plate is inserted between the discharge channel and the screening area. When the material needs to be taken off, the partition plate is removed, and the raw material can overflow from the corresponding discharge channel, which can reduce the amount of manual labor spent in taking the material. At the same time, after the rice raw material in each screening area reaches a certain amount, it will overflow from the separator to the discharge channel, and then be discharged through the discharge chute, avoiding the process of manual reclaiming due to the termination of work due to excessive rice raw materials. The screening efficiency is greatly improved.

4. In this utility model, it is ensured that the screen mesh on the bottom surface of the screening box is directly above the collecting box, which effectively improves the working reliability of the entire device.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without creative efforts, wherein:

Fig. 1 is the structure top view of the present utility model;

Fig. 2 is the structural front view of the present utility model;

Fig. 3 is the structural representation of the screening box of the present utility model;

1-working box, 2-feeding port, 3-sliding support plate, 4-screening box, 5-support block, 6-connecting rod, 7-turntable, 8-motor, 9-first filter plate, 10-th Second filter plate, 11-third filter plate, 12-screen, 13-screening area, 14-collection box, 15-installation cavity, 16-rotating motor, 17-rotating shaft, 18-spiral stirring impeller, 19- Window, 20-discharge channel, 21-partition.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention, that is, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present invention.

It should be noted that relational terms such as the terms "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Example 1

As shown in FIG. 1 to FIG. 3 , this embodiment provides a vibrating screening device with a classification function, including a work box 1 , a feed port 2 is connected to the top of the work box 1 , and the middle and lower parts of the left and right side walls of the work box 1 are fixed horizontally. There is a sliding bearing plate 3, a screening box 4 is arranged on the two sliding bearing plates 3, a support block 5 is fixed on the outer wall of the rear side of the screening box 4, and the upper surface of the support block 5 is connected with a connecting rod 6 through a rotating pair, and the connecting rod 6 The other end is connected with a turntable 7 through a rotating pair, and the connection is located at the edge of the turntable 7. The center of the turntable 7 is connected with a motor 8 that is fixed inside the work box 1. Inside the screening box 4, from the rear side wall to the front side wall, is sequentially fixed with a vertical screen perpendicular to the screen. The bottom surface of the box 4 is parallel to the first filter plate 9, the second filter plate 10 and the third filter plate 11. The three filter plates are all provided with screen meshes 12, and the three filter plates divide the interior of the screening box 4 into four equal parts. There are four screening areas 13, the feeding port 2 is facing the screening area 13 between the first filter plate 9 and the rear side wall, the bottom of the four screening areas 13 are all provided with stirring components, and the bottom surface of the screening box 4 is provided with a screen 12 and is directly For the collecting box 14 placed inside the working box 1 , the mesh size of the first filter plate 9 , the second filter plate 10 , the third filter plate 11 and the screen 12 on the bottom surface of the screen box 4 decreases in turn.

Working principle: start the motor 8, because the disc drives the connecting rod 6 to make the screening box 4 vibrate back and forth on the sliding support plate 3, and then the rice raw material is fed from the feeding port 2, and the rice raw material enters the first screening area 13. Under the vibration, the rice raw materials that can pass through the first filter plate 9 directly pass through the first filter plate 9 to the next screening area 13, and do the same screening according to their own size, and some rice raw materials with smaller sizes can directly pass through the screening. The screen mesh 12 on the bottom surface of the box 4 enters the collecting box 14, and as a steady stream of rice raw materials enters the screening box 4, there is a large amount of rice raw materials in each screening area 13, turn off the motor 8, open the work box 1, and take out the screen. The box 4 and the collection box 14 are sorted and collected, and the purpose of primary screening is finally achieved.

In the present embodiment, the rice raw material enters the first screening area 13 through the feeding port 2, the motor 8 drives the disc to rotate, the disc and the connecting rod 6 rotate eccentrically and drive the entire screening box 4 to move back and forth quickly on the sliding support plate 3 Vibrate, so that the rice raw material in the first screening area 13 is screened through each filter plate in turn according to its own size, and the rice raw material with smaller size also passes through the screen 12 at the bottom of the screening box 4 and enters the collecting box 14. The screening at all levels effectively increases the screening effect, and the setting of the multiple screens 12 improves the screening efficiency. At the same time, the size of the screen holes of the screens 12 of each filter plate and the size of the screen holes of the screen screen 12 at the bottom of the screening box 4 are different, so that the entire screen 12 has different sizes. The screening device realizes the classification of rice raw materials of different sizes, so as to complete better primary screening and improve subsequent processing efficiency.

Example 2

As shown in Figure 1 to Figure 3, this embodiment is further optimized on the basis of Embodiment 1, specifically:

An installation cavity 15 is fixed at the lower part of the left side wall of the screening box 4, and the stirring assembly includes a rotating motor 16 fixed in the installation cavity 15. The rotating motor 16 is connected with a rotating shaft 17 located at the bottom of the screening area 13, and the rotating shaft 17 is surrounded by a spiral stirring. Impeller 18.

In this embodiment, while vibrating, the stirring component can increase the motion frequency of the rice raw material, thereby realizing rapid screening and sufficient screening, and at the same time reducing the screening failure rate of the filter plate.

Example 3

As shown in Figure 1 to Figure 3, this embodiment is further optimized on the basis of Embodiment 1, specifically:

The right side wall of the work box 1 is provided with a window 19, and the right side wall of the screening box 4 is located in the window 19 and is connected with a discharge channel 20 located outside the work box 1. The discharge channel 20 is divided into four small channels and each small channel is Connecting with the screening area 13 one by one, the discharge channel 20 is separated from the screening area 13 by a partition 21 inserted on the right side wall of the screening box 4 .

In this embodiment, a partition plate 21 is inserted between the discharge channel 20 and the screening area 13. When the material needs to be reclaimed, the partition plate 21 is removed, and the raw material can overflow from the corresponding discharge channel 20, which can reduce the cost of reclaiming materials. At the same time, after the rice raw material in each screening area 13 reaches a certain amount, it will overflow from the partition 21 to the discharge channel 20, and then be discharged through the discharge trough, avoiding the termination of work due to excessive rice raw materials. The manual picking procedure greatly improves the screening efficiency.

Example 4

As shown in Figure 1 to Figure 3, this embodiment is further optimized on the basis of any one of Embodiments 1 to 3, specifically:

The screen 12 on the bottom surface of the screening box 4 is always directly above the collecting box 14 during the whole vibration process.

In this embodiment, it is ensured that the screen 12 on the bottom surface of the screening box 4 is directly above the collecting box 14, which effectively improves the working reliability of the entire device.

The above is the embodiment of the present invention. The foregoing are the preferred embodiments of the present invention. If the preferred embodiments of the preferred embodiments are not obviously self-contradictory or premised on a preferred embodiment, the preferred embodiments can be used in any combination. The examples and the specific parameters in the examples are only for the purpose of clearly expressing the utility model verification process of the utility model person, and are not intended to limit the scope of the patent protection of the present utility model. All equivalent structural changes made by using the contents of the description and drawings of the present invention shall be included in the protection scope of the present invention.

Claims (4)

1. The utility model provides a vibration screening device with classification function, a serial communication port, including work box (1), feed inlet (2) have been connect at work box (1) top, the equal level in lateral wall middle and lower part is fixed with one and slides carrier plate (3) about work box (1), the contact is provided with screening case (4) on two slide carrier plates (3), screening case (4) rear side outer wall is fixed with supporting shoe (5), supporting shoe (5) upper surface is connected with connecting rod (6) through the revolute pair, the connecting rod (6) other end is connected with carousel (7) and the junction is located carousel (7) edge through the revolute pair, carousel (7) central connection has motor (8) of fixing in work box (1) inside, inside screening case (4) is fixed with perpendicular to screening case (4) bottom surface and the first filter plate (9) that are parallel to each other in proper order from the rear side wall to the preceding lateral wall, Second filter plate (10) and third filter plate (11), all be provided with screen cloth (12) on the three filter plate, three filter plate is equallyd divide into four screening districts (13) with screening case (4) inside, feed inlet (2) are just to screening district (13) between first filter plate (9) and the back lateral wall, four screening district (13) bottoms all are provided with the stirring subassembly, screening case (4) bottom surface is provided with screen cloth (12) and just to being provided with the case (14) of collecting material of placing in work box (1) inside, first filter plate (9), second filter plate (10), screen cloth (12) sieve mesh size of third filter plate (11) and screening case (4) bottom surface reduces in proper order.

2. The vibratory screening device with the classification function according to claim 1, wherein a mounting cavity (15) is fixed to the lower portion of the left side wall of the screening box (4), the stirring assembly comprises a rotating motor (16) fixed in the mounting cavity (15), the rotating motor (16) is connected with a rotating shaft (17) located at the bottom of the screening area (13), and a spiral stirring impeller (18) is arranged on the rotating shaft (17) in a surrounding mode.

3. The vibratory screening device with the classification function according to claim 1, wherein a window (19) is formed in the right side wall of the working box (1), the right side wall of the screening box (4) is located in the window (19) and is connected with a discharge channel (20) located outside the working box (1), the discharge channel (20) is divided into four small channels, each small channel is communicated with the screening area (13) one by one, and the discharge channel (20) is separated from the screening area (13) through a partition plate (21) inserted in the right side wall of the screening box (4).

4. A vibratory screening apparatus with sorting function as in any one of claims 1 to 3 wherein the screen (12) on the bottom of the screen box (4) is located directly above the collection box (14) throughout the entire vibrating process.

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