CN222034826U - Dust collector before wheat flour processing - Google Patents

Abstract

The utility model discloses a dust removing device before wheat flour processing, which relates to the technical field of wheat processing and comprises a supporting table, wherein a dust removing box is fixed at the top of the supporting table, a feed hopper is fixedly connected to the top of the dust removing box, a first filter screen is arranged below the feed hopper, a first vibration motor is installed at the bottom of the first filter screen, sliding rods are connected to the inside of the first filter screen, four groups of sliding rods are linearly distributed on the first filter screen, springs are arranged outside the sliding rods, a second filter screen is arranged below the first vibration motor, a second vibration motor is installed at the bottom of the second filter screen, a driving motor is arranged below the second vibration motor, a screw rod is connected to the lower part of the driving motor, and a screw nut is connected to the outer wall of the screw rod. According to the utility model, the first filter screen and the second filter screen are arranged, so that the screening effect of materials is improved, and the problems that the first filter screen in the prior art is easy to pile up and block meshes are solved.

Description

Dust collector before wheat flour processing

Technical Field

The utility model relates to the technical field of wheat processing, in particular to a dust removing device before wheat flour processing.

Background

Wheat flour: flour processed from wheat generally refers to flour after extraction of bran. Is one of the main foods of northern residents in China and is a first wholesale product for the national implementation of food production license management.

At present, the dust removal mode generally enables wheat to fall from top to bottom, and then in the falling process, indoor dust is blown out by using a fan, and the mode has defects and mainly comprises the following steps: firstly, part of wheat with relatively small mass is easily blown out along with dust, so that waste is caused; secondly, the filter screen at the suction inlet of the dust removing mechanism is easy to be blocked by wheat when absorbing dust, so that the dust collecting effect is poor.

The prior Chinese patent is searched: the utility model provides a dust collector before wheat flour processing (bulletin number: CN 215744633U), includes the dust removal section of thick bamboo, the upper end of dust removal section of thick bamboo is equipped with the feed inlet, the lower extreme intercommunication of dust removal section of thick bamboo is equipped with the ejection of compact pipeline, one side of dust removal section of thick bamboo is equipped with the dust removal fan, the dust removal pipeline of dust removal fan with the dust removal section of thick bamboo is linked together, the opposite side of dust removal section of thick bamboo is located the top of dust removal fan is equipped with the dust catcher, dust absorption pipeline with the dust removal section of thick bamboo intercommunication department is equipped with the second filter screen, be located on the inner wall of dust removal section of thick bamboo the outside of second filter screen is equipped with cleaning mechanism. The utility model provides a wheat flour dust collector before processing, wheat enters a dust collection pipeline through a feed inlet, the fallen wheat is dedusted through a dust collection fan, then the dust is treated by a dust collector, meanwhile, a cleaning mechanism can be controlled, a brush plate on a movable plate is driven by a telescopic rod to clean a second filter screen, so that blockage is prevented, and the dust collection effect is improved.

Above-mentioned patent is through setting up first filter screen to reach the effect of prescreening material, but the device is at the reinforced in-process, because of first filter screen is motionless, makes the material pile up easily on first filter screen unable dispersion screening, also takes place the condition of jam mesh simultaneously easily, can only clear up the second filter screen through the brush board in addition, and can't clear up the third filter screen, therefore has the incomplete problem of clearance.

Therefore, it is necessary to invent a dust removing device before wheat flour processing to solve the above problems.

Disclosure of utility model

The utility model aims to provide a dust removing device before wheat flour processing, which aims to solve the problems that the device is inconvenient to disperse and screen and is not fully cleaned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust collector before wheat flour processing, includes the brace table, the top of brace table is fixed with the dust removal case, the top fixedly connected with feeder hopper of dust removal case, the below of feeder hopper is provided with first filter screen, first vibrating motor is installed to the bottom of first filter screen, the internally connected of first filter screen has the slide bar, the slide bar has four groups, four groups the slide bar is in on the first filter screen and is linear distribution, the outside of slide bar is provided with the spring, the below of first vibrating motor is provided with the second filter screen, the second vibrating motor is installed to the bottom of second filter screen, the below of second vibrating motor is provided with driving motor, driving motor's below is connected with the lead screw, the outer wall connection of lead screw has the screw, the screw is installed in the inside of cross fly leaf.

Preferably, the inside of dust removal case is fixed with the installation piece, the bottom of lead screw is connected with the bearing.

Preferably, a sliding hole is formed in the cross-shaped movable plate, and a guide rod is connected to the sliding hole.

Preferably, a connecting plate is fixed on the side face of the cross-shaped movable plate, a cleaning brush is fixed at one end of the connecting plate, and a third filter screen is arranged on one side of the cleaning brush.

Preferably, a dust removing pipeline is arranged on the outer side of the third filter screen, and one end of the dust removing pipeline is connected with a dust remover.

Preferably, a fourth filter screen is installed on one side of the dust removal box far away from the third filter screen, a dust collection pipeline is arranged on one side of the fourth filter screen, and a dust collector is connected to one side of the dust collection pipeline.

Preferably, a discharge hole is formed in the bottom of the dust removal box, and a large-particle impurity collection box is arranged on one side of the dust removal box.

The utility model has the technical effects and advantages that:

1. Through setting up dust removal case, the feeder hopper, first filter screen, first vibrating motor, the second filter screen, the second vibrating motor, when the material enters into the dust removal incasement through the feeder hopper, at first make the material drop on first filter screen, then operate first vibrating motor, make first vibrating motor drive first filter screen take place the vibration, make like this first filter screen drive the material scatter and fall, wherein the impurity of macroparticle can roll on second filter screen through inclined first filter screen, then operate the second vibrating motor, make second vibrating motor drive second filter screen take place the vibration, the material that falls from first filter screen carries out the sieve again through the second filter screen, thereby provide screening efficiency, prevent to pile up the jam, then the material falls through the second filter screen again, and macroparticle impurity can not fall, finally roll the exit that sets up to the dust removal case side, then collect through macroparticle impurity collection box, the first filter screen of having solved in the prior art is fixed and is difficult for taking place pile and the condition of blocking mesh, thereby the screening efficiency of device has been improved;

2. Through setting up comprehensive clearance mechanism, driving motor, the lead screw, the cross fly leaf, the slide hole, the guide bar, the connecting plate, the cleaning brush, the third filter screen, the fourth filter screen, operating driving motor, make driving motor drive lead screw rotate, the outer wall connection of lead screw has the screw, the screw is installed in the inside of cross fly leaf, the slide hole has been seted up to the inside of cross fly leaf, the inside of slide hole is connected with the guide bar, make cross fly leaf do elevating movement on the lead screw under the spacing direction effect of guide bar, the both sides of cross fly leaf are fixed with the connecting plate respectively, the one end of connecting plate is fixed with the cleaning brush, a set of cleaning brush laminating third filter screen, a set of cleaning brush laminating fourth filter screen, in this way when cross fly leaf does elevating movement, drive the cleaning brush to the wheat that the third filter screen adheres to clear up, also get rid of the dust that adheres to on the fourth filter screen simultaneously, thereby make third filter screen and fourth filter screen can normally keep the filter effect;

3. Through setting up dust removal pipeline, dust remover, fourth filter screen, dust absorption pipeline, dust catcher, the dust catcher is through the dust absorption of dust absorption pipeline with the dust suction in the dust removal case, and the dust remover blows the dust on the wheat in the dust removal case through dust removal pipeline to make wheat can separate with the dust better, make the device reach good dust removal effect like this.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic front view of a dust removing device before wheat flour processing.

Fig. 2 is a cross-sectional view of a dust removing box of a dust removing device before wheat flour processing according to the present utility model.

Fig. 3 is a split view of a screen cleaning mechanism of a dust removing device before wheat flour processing according to the present utility model.

Fig. 4 is a schematic top view of a dust removing device before wheat flour processing according to the present utility model.

Fig. 5 is a schematic bottom view of a dust removing device before wheat flour processing according to the present utility model.

In the figure: 1. a support table; 2. a dust removal box; 3. a feed hopper; 4. a first filter screen; 5. a first vibration motor; 6. a slide bar; 7. a spring; 8. a second filter screen; 9. a second vibration motor; 10. a mounting block; 11. a driving motor; 12. a screw rod; 13. a bearing; 14. a nut; 15. a cross-shaped movable plate; 16. a sliding hole; 17. a guide rod; 18. a connecting plate; 19. cleaning brushes; 20. a third filter screen; 21. a dust removal pipeline; 22. a dust remover; 23. a fourth filter screen; 24. a dust collection pipeline; 25. a dust collector; 26. a discharge port; 27. large particle impurity collection box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of 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 present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

The utility model provides a dust removing device before wheat flour processing, which is shown in figures 1-5, and comprises a supporting table 1, wherein a dust removing box 2 is fixed at the top of the supporting table 1, the dust removing box 2 plays a role in wheat dust removing, a feed hopper 3 is fixedly connected at the top of the dust removing box 2, the feed hopper 3 plays a role in feeding materials, a first filter screen 4 is arranged below the feed hopper 3, the first filter screen 4 plays a role in primary screening of wheat, a first vibrating motor 5 is arranged at the bottom of the first filter screen 4, the first vibrating motor 5 plays a role in driving the first filter screen 4 to vibrate, so that screening efficiency is improved, sliding rods 6 are connected inside the first filter screen 4, the four groups of sliding rods 6 enable the first filter screen 4 to slide up and down outside the sliding rods 6 are in four groups, the four groups of sliding rods 6 are linearly distributed on the first filter screen 4, the outside of the sliding rod 6 is provided with a spring 7, wherein the spring 7 plays a role of promoting the first filter screen 4 to vibrate, a second filter screen 8 is arranged below the first vibration motor 5, the second filter screen 8 plays a role of screening materials, a second vibration motor 9 is arranged at the bottom of the second filter screen 8, the second vibration motor 9 plays a role of driving the second filter screen 8 to vibrate, a driving motor 11 is arranged below the second vibration motor 9, the driving motor 11 plays a role of driving the screw rod 12 to rotate, the screw rod 12 is connected below the driving motor 11, the screw rod 12 plays a role of driving the screw nut 14 to move, the screw nut 14 is connected with the outer wall of the screw rod 12, the screw nut 14 plays a role of driving the cross-shaped movable plate 15 to move, the screw nut 14 is arranged inside the cross-shaped movable plate 15, wherein the cross-shaped movable plate 15 plays a role in driving the two groups of connecting plates 18 to move up and down.

A mounting block 10 is fixed on the inner side of the dust removal box 2, and a bearing 13 is connected to the bottom end of the screw 12, wherein the mounting block 10 plays a role in mounting the driving motor 11, and the bearing 13 enables the screw 12 to rotate inside the mounting block.

The sliding hole 16 is formed in the cross-shaped movable plate 15, the guide rod 17 is connected to the sliding hole 16, the guide rod 17 slides in the sliding hole 16, and the guide rod 17 plays a role in guiding the movement of the cross-shaped movable plate 15.

The side of cross fly leaf 15 is fixed with connecting plate 18, and the one end of connecting plate 18 is fixed with cleaning brush 19, and one side of cleaning brush 19 is provided with third filter screen 20, and wherein connecting plate 18 has two sets of, and cleaning brush 19 is installed respectively to two sets of connecting plates 18, and cleaning brush 19 has two sets of, and a set of cleaning brush 19 plays the effect of the wheat of clearance adhesion on third filter screen 20, prevents that the wheat from blockking up third filter screen 20, and a set of cleaning brush 19 plays the effect of the dust of adhesion on the clearance fourth filter screen 23 to promote fourth filter screen 23's filter effect.

The outside of third filter screen 20 is provided with dust removal pipeline 21, and the one end of dust removal pipeline 21 is connected with dust remover 22, and wherein dust removal pipeline 21 plays the effect of connecting dust remover 22, and dust remover 22 plays the effect of removing dust.

The fourth filter screen 23 is installed to the side that the dust removal case 2 kept away from third filter screen 20, and one side of fourth filter screen 23 is provided with dust absorption pipeline 24, and one side of dust absorption pipeline 24 is connected with dust catcher 25, and wherein fourth filter screen 23 plays the filterable effect, prevents that wheat from being inhaled into dust absorption pipeline 24, and dust absorption pipeline 24 plays the effect of connecting dust catcher 25, and dust catcher 25 plays the effect of dust absorption.

A discharging hole 26 is formed in the bottom of the dust removing box 2, a large-particle impurity collecting box 27 is arranged on one side of the dust removing box 2, the discharging hole 26 discharges the wheat materials after dust removal, and the large-particle impurity collecting box 27 plays a role in collecting large-particle impurities.

Working principle: when the dust removal box 2 is used, when materials enter the dust removal box 2 through the feed hopper 3, firstly, the materials fall onto the first filter screen 4, then the first vibrating motor 5 is operated, the first vibrating motor 5 drives the first filter screen 4 to vibrate, so that the first filter screen 4 drives the materials to scatter and fall, the large-particle impurities roll onto the second filter screen 8 through the inclined first filter screen 4, then the second vibrating motor 9 is operated, the second vibrating motor 9 drives the second filter screen 8 to vibrate, the materials falling from the first filter screen 4 are subjected to secondary screening through the second filter screen 8, so that screening efficiency is provided, accumulation blocking is prevented, then the materials fall through the second filter screen 8, large-particle impurities can not fall, finally roll onto an outlet formed in the side face of the dust removal box 2, and then the large-particle impurities are collected through the large-particle impurity collecting box 27, so that the conditions that the first filter screen 4 in the prior art is fixed and easy to pile and block are easily generated are solved, and the screening efficiency of a device is improved.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a dust collector before wheat flour processing, includes brace table (1), its characterized in that: the top of brace table (1) is fixed with dust removal case (2), the top fixedly connected with feeder hopper (3) of dust removal case (2), the below of feeder hopper (3) is provided with first filter screen (4), first vibrating motor (5) are installed to the bottom of first filter screen (4), the internal connection of first filter screen (4) has slide bar (6), slide bar (6) have four groups, four groups slide bar (6) are linear distribution on first filter screen (4), the outside of slide bar (6) is provided with spring (7), the below of first vibrating motor (5) is provided with second filter screen (8), second vibrating motor (9) are installed to the bottom of second filter screen (8), the below of second vibrating motor (9) is provided with driving motor (11), the below of driving motor (11) is connected with lead screw (12), the outer wall connection of lead screw (14), the inside at cross movable plate (15) is installed to the lead screw (14).

2. A dust collector before wheat flour processing according to claim 1, wherein: the inner side of the dust removal box (2) is fixedly provided with a mounting block (10), and the bottom end of the screw rod (12) is connected with a bearing (13).

3. A dust collector before wheat flour processing according to claim 1, wherein: the sliding hole (16) is formed in the cross-shaped movable plate (15), and the guide rod (17) is connected to the inside of the sliding hole (16).

4. A dust collector before wheat flour processing according to claim 1, wherein: the side of cross fly leaf (15) is fixed with connecting plate (18), the one end of connecting plate (18) is fixed with cleaning brush (19), one side of cleaning brush (19) is provided with third filter screen (20).

5. The dust collector before wheat flour processing of claim 4, wherein: the outside of third filter screen (20) is provided with dust removal pipeline (21), the one end of dust removal pipeline (21) is connected with dust remover (22).

6. The dust collector before wheat flour processing of claim 4, wherein: a fourth filter screen (23) is arranged on one side, far away from the third filter screen (20), of the dust collection box (2), a dust collection pipeline (24) is arranged on one side of the fourth filter screen (23), and a dust collector (25) is connected to one side of the dust collection pipeline (24).

7. A dust collector before wheat flour processing according to claim 1, wherein: the bottom of dust removal case (2) has seted up discharge gate (26), one side of dust removal case (2) is provided with large granule impurity collection box (27).