Dust removal device for flour production

Abstract

The utility model discloses a dust removal device for flour production. The problem that a filter screen of an existing dust removal device for flour is inconvenient to clean is effectively solved. Comprising a dust removal pipeline, a suction fan is arranged at the left end of the dust removal pipeline, a filter screen plate is arranged in the dust removal pipeline, a rotatable rotating shaft located on the right side of the filter screen plate is arranged in the dust removal pipeline, a fixing rod is arranged on the rotating shaft, and a plurality of supporting plates are arranged at the lower end of the fixing rod; the bottom surface of the fixed cylinder is connected with a beating column in contact with the right end surface of the filter screen plate through a spring; the device is simple in structure, novel in conception, convenient to use and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to flour production technical field, especially a flour production dust collector. BACKGROUND

[0002] When producing flour, since flour is powdery matter, and the quality is very light, the particle is very small, and it is very easy to be raised to the air, causes the turbidity of air, therefore in the production workshop, it is easy to cause the flour particle in air to exceed the standard, if flour is inhaled into the respiratory system along with air, can influence the normal operation of respiratory system, this has great harm to the health of workers, in addition, when the dust concentration in air is higher, the explosion phenomenon is easy to occur, has certain dangerous nature, simultaneously, the flour particle in workshop cannot be discharged to the atmosphere, is easy to cause harm to the health of surrounding residents, therefore needs to carry out workshop dust removal filtering operation.

[0003] The existing dust collector is composed of a suction fan and a filter screen, the suction fan sucks the air containing dust in the workshop into the pipeline, and the filter screen in the pipeline intercepts the flour particles, achieving air purification and dust removal in the workshop, but this dust collector has the following defects when in use: the existing filter screen is detachably installed in the pipeline, after being used for a period of time, the filter screen is blocked by the flour dust accumulated and adhered on it, resulting in poor filtering effect, so the maintenance personnel need to take out the filter screen from the pipeline and knock it to shake off the adhered flour, which is complicated and time-consuming and laborious. SUMMARY

[0004] In view of the above problems, the utility model aims at providing a flour production dust collector to solve the problem of inconvenient cleaning of the filter screen of the existing flour dust collector.

[0005] The technical solution is that the utility model discloses a dust removal pipeline, a suction fan is arranged at the left end of the dust removal pipeline, a filter screen is arranged in the dust removal pipeline, a rotating shaft is arranged in the dust removal pipeline and located at the right side of the filter screen, a fixed rod is arranged on the rotating shaft, a plurality of supporting plates are arranged at the lower end of the fixed rod, a plurality of fixed cylinders are arranged on the supporting plates, and knocking columns that can contact the right end surface of the filter screen are connected to the bottom surface of the fixed cylinders through springs.

[0006] Compared with the prior art, the utility model has the advantages that: the flour production workshop can be dusted to prevent the flour particles in the air from causing physical harm to workers, and explosion and other situations are avoided, and the filter screen can be quickly and conveniently cleaned, which is simpler, time-saving and labor-saving than the traditional manual cleaning of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0007] Figure 1 is the front view axonometric drawing of the utility model.

[0008] Figure 2 is the full section front view axonometric drawing of the utility model.

[0009] Figure 3 is the full section left view axonometric drawing of the utility model.

[0010] Figure 4 is the full section right view axonometric drawing of the utility model.

[0011] Figure 5 is the utility model Figure 1 A is the enlarged view of the utility model.

[0012] Figure 6 is the utility model Figure 2 B is the enlarged view of the utility model.

[0013] Reference signs:

[0014] 1, dust removal pipeline; 2, suction fan; 3, filter screen; 4, rotating shaft; 5, fixed rod; 6, support plate; 7, fixed cylinder; 8, spring; 9, knocking column; 10, transmission gear; 11, incomplete gear; 12, torsion spring; 13, motor; 14, guide plate; 15, collection box; 16, limiting column. DETAILED DESCRIPTION

[0015] In order to make the above purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below. In the following description, a lot of specific details are set forth in order to give a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed base body implementation.

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0017] The specific embodiments of the utility model are further described in detail below with reference to the accompanying drawings.

[0018] By Figures 1 to 6The utility model provides an improved flour dusting device, including dust removal pipeline 1, dust removal pipeline 1 left end is equipped with suction fan 2, dust removal pipeline 1 is equipped with filter screen plate 3, dust removal pipeline 1 is equipped with rotatable rotating shaft 4 in the right of filter screen plate 3, and rotating shaft 4 is equipped with fixed rod 5, and fixed rod 5 lower extreme is equipped with a plurality of support plate 6, and support plate 6 is equipped with a plurality of fixed cylinder 7, and fixed cylinder 7 bottom surface is connected with knock column 9 of the right end surface contact of filter screen plate 3 through spring 8.

[0019] In order to make rotating shaft 4 rotate, the rotating shaft 4 is rotatably connected with the dust removal pipeline 1, the rotating shaft 4 front end penetrates the dust removal pipeline 1 and is coaxially provided with transmission gear 10, the dust removal pipeline 1 front is equipped with the incomplete gear 11 that can be engaged with transmission gear 10 and can rotate, the rotating shaft 4 is sleeved with torsion spring 12, and one end of torsion spring 12 is fixed with transmission gear 10 and the other end is fixed with dust removal pipeline 1.

[0020] In order to make incomplete gear 11 rotate, the dust removal pipeline 1 front end is equipped with motor 13, and the output shaft of motor 13 is fixedly connected with the incomplete gear 11 coaxially.

[0021] In order to facilitate the collection of flour under the oscillation, the dust removal pipeline 1 lower end is provided with collecting groove, and the collecting groove is provided with the funnel-shaped flow guide plate 14 located directly below the filter screen plate 3, and the flow guide plate 14 lower end is inserted with the collecting box 15.

[0022] In order to facilitate the fixation of collecting box 15, the left end of collecting box 15 is provided with a limiting hole, and the left end of flow guide plate 14 is slidably connected with the limiting column 16 that can be inserted into the limiting hole.

[0023] In order to facilitate the reset of limiting column 16, the left end of limiting column 16 is provided with a pull plate, and the pull plate is connected with the flow guide plate 14 through the tension spring.

[0024] The utility model discloses a dust removal pipeline 1 is fixedly installed in proper position first when using, opens suction fan 2 at this moment, and suction fan 2 extracts the air in production workshop, and the air mixed with flour particle enters to dust removal pipeline 1, and the filter screen plate 3 in dust removal pipeline 1 realizes the blocking filtration of flour particle, makes the flour particle in air adhere on the filter screen plate 3, and the filtered air flows from the right end of dust removal pipeline 1, when using a period of time, and the filter screen plate 3 is attached many flour particles, closes suction fan 2 and opens motor 13 at this moment, and motor 13 drives the rotation of the shaft 4 clockwise, and the rotation of the shaft 4 further drives the rotation of the incomplete gear 11 clockwise, and the incomplete gear 11 rotates a certain angle and is separated from the contact of transmission gear 10, at this moment, because the incomplete gear 11 removes the meshing of transmission gear 10, and simultaneously because the restoring force of torsion spring 12, drives the rotation of the shaft 4 clockwise, and the rotation of the shaft 4 further drives the oscillation of fixed link 5 in dust removal pipeline 1 downward, and fixed link 5 drives multiple knock columns 9 to oscillate downward through support plate 6, and after oscillating 90 degrees downward, knock column 9 contacts filter screen plate 3 and realizes the knocking of filter screen plate 3, at this moment, spring 8 plays the role of giving way, prevents the knocking of knock column 9 and the damage of filter screen plate 3 caused by excessive force,

[0025] When motor 13 drives the rotation of the incomplete gear 11 a certain angle again, the incomplete gear 11 is meshed with transmission gear 10 again and drives the counterclockwise rotation of transmission gear 10, and transmission gear 10 drives the oscillation of multiple knock columns 9 upward through the rotation of the shaft 4, and simultaneously twists torsion spring 12, and after rotating a certain angle, the shaft 4 drives the oscillation of fixed link 5 upward to the initial position, then the incomplete gear 11 is separated from the meshing of transmission gear 10 again, and because the restoring force of torsion spring 12, the shaft 4 drives the oscillation of fixed link 5 downward again, and further makes knock column 9 realize the knocking of filter screen plate 3 again, and repeatedly, knocks and shakes off the flour particles on filter screen plate 3, realizes the cleaning of filter screen plate 3, and the flour particles that shake off fall into collecting box 15 through deflector 14 and realize collection, when needing to pour, pull plate 17 is pulled left, and pull plate 17 drives limiting column 16 to move left and extract from the limiting slot, and removes the fixed limiting of collecting box 15, and collecting box 15 is taken down and poured and reinserted into deflector 14.

[0026] Compared with the prior art, the utility model has the advantages that the rotation shaft, knock column and filter screen plate are arranged, can realize the dust removal of flour production workshop, prevent the flour particles in air from causing physical harm to workers, avoid the occurrence of explosion and other conditions, and can quickly and conveniently clean the filter screen plate, compared with the traditional manual cleaning of filter screen plate, is simple and easy to operate, saves time and effort, has simple structure, novel design, convenient use and strong practicality.

[0027] It should be noted that according to the needs of implementation, each component described in the embodiments of the present application can be split into more components, or two or more components or parts of components can be combined into new components to achieve the purpose of the embodiments of the present application.

[0028] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A flour production dedusting device comprising a dedusting duct (1), characterized in that, The dust removal pipeline (1) is provided with a suction fan (2) at the left end, a filter screen plate (3) is arranged in the dust removal pipeline (1), a rotating shaft (4) is arranged in the dust removal pipeline (1) and located at the right side of the filter screen plate (3), a fixed rod (5) is arranged on the rotating shaft (4), a plurality of supporting plates (6) are arranged at the lower end of the fixed rod (5), a plurality of fixed cylinders (7) are arranged on the supporting plates (6), and knocking columns (9) in contact with the right end surface of the filter screen plate (3) are arranged at the bottom of the fixed cylinders (7) through springs (8).

2. A flour production dedusting device according to claim 1, characterized in that, The rotating shaft (4) is rotatably connected with the dust removal pipeline (1), the transmission gear (10) is coaxially arranged at the front end of the rotating shaft (4) and penetrates through the dust removal pipeline (1), the incomplete gear (11) is rotatably arranged at the front of the dust removal pipeline (1) and can be engaged with the transmission gear (10), the torsional spring (12) is sleeved on the rotating shaft (4), one end of the torsional spring (12) is fixed with the transmission gear (10) and the other end is fixed with the dust removal pipeline (1).

3. The flour production dedusting device according to claim 1, characterized in that, The motor (13) is coaxially fixedly connected with the incomplete gear (11) at the output shaft.

4. The flour production dedusting device according to claim 1, characterized in that, The dust removal pipeline (1) is provided with a collecting groove at the lower end, the collecting groove is provided with a funnel-shaped flow guide plate (14) located directly below the filter screen plate (3), and the flow guide plate (14) is provided with a collecting box (15) at the lower end.

5. A flour production dedusting device according to claim 4, characterized in that The left end of the collecting box (15) is provided with a limiting hole, and the left end of the flow guide plate (14) is slidably connected with a limiting column (16) which can be inserted into the limiting hole.

6. A flour production dedusting device according to claim 5, characterized in that The left end of the limiting column (16) is provided with a pull plate, and the pull plate is connected with the flow guide plate (14) through a tension spring.

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