CN219560428U

CN219560428U - Flour sieving device capable of preventing dust diffusion

Info

Publication number: CN219560428U
Application number: CN202320691437.9U
Authority: CN
Inventors: 刘泉江; 李修良; 詹朝
Original assignee: Hubei Intercontinental Food Co ltd
Current assignee: Hubei Intercontinental Food Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-22
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a flour sieving device capable of preventing dust diffusion, which comprises a supporting frame, wherein the supporting frame is used for supporting the flour sieving device, a fixing frame is fixedly arranged at the top end of the supporting frame, a sieving mechanism is fixedly arranged at the top end of the fixing frame, and a dust prevention mechanism is fixedly arranged at the bottom end of the sieving mechanism; the dustproof mechanism comprises a first blanking pipe. According to the utility model, the output end of the servo motor fixed at the top end of the positioning seat drives the positioning screw rod to rotate, so that the positioning screw rod is in threaded connection with the lifting frame fixed on the outer wall of the second blanking pipe, and the lifting frame drives the second blanking pipe to be in penetrating connection with the first blanking pipe, so that the bottom end of the second blanking pipe is convenient to lift along the storage height of flour, the problem of dust splashing caused by the self weight of the flour is reduced, the practicability of the flour sieving device is improved, and the dust splashing prevention efficiency of the flour sieving device is improved.

Description

Flour sieving device capable of preventing dust diffusion

Technical Field

The utility model relates to the technical field of flour sieving devices, in particular to a flour sieving device capable of preventing dust diffusion.

Background

Flour is a powder ground from wheat. According to the protein content in the flour, the flour can be classified into high-gluten flour, medium-gluten flour, low-gluten flour and non-gluten flour, and the flour needs to be screened during processing, so that impurities in the flour are filtered.

To this, chinese patent No. CN213591110U proposes a flour sieving device capable of preventing dust diffusion, and sieving work can be performed on the flour in a plurality of sieving barrels through a motor, so that practicality is enhanced, efficiency of sieving work is improved, and dust diffusion can be effectively prevented by a cover.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide a flour sieving device capable of preventing dust from diffusing, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the utility model provides a flour sieving device capable of preventing dust diffusion, which comprises a supporting frame, wherein the supporting frame is used for supporting the flour sieving device, a fixing frame is fixedly arranged at the top end of the supporting frame, a sieving mechanism is fixedly arranged at the top end of the fixing frame, and a dust prevention mechanism is fixedly arranged at the bottom end of the sieving mechanism;

the dustproof mechanism comprises a first blanking pipe, a second blanking pipe is inserted into one end of the outer wall of the first blanking pipe, a lifting frame is fixedly arranged at one end of the outer wall of the second blanking pipe, a positioning seat is fixedly arranged at one end of the outer wall of the first blanking pipe, a servo motor is fixedly arranged at the top end of the positioning seat, a positioning screw rod is fixedly arranged at the output end of the servo motor through the positioning seat, one end of the outer wall of the positioning screw rod is in threaded connection with the middle position of the lifting frame, and a limiting block is fixedly arranged at the bottom end of the positioning screw rod.

In one example, the sieving mechanism comprises a blanking box, a protective cover is arranged at the bottom end of the blanking box, a sieving frame is arranged at the bottom end of the protective cover, a vibrating motor is fixedly arranged at one side of the fixing frame, and the output end of the vibrating motor is fixedly connected with one side of the sieving frame.

In one example, positioning rods are fixedly arranged on two sides of the screen frame, and one ends of the outer walls of the two positioning rods are respectively connected with one sides of the two fixing frames in a penetrating mode.

In one example, an elastic auxiliary device is fixedly arranged on one side of the sieving frame, and one side of the elastic auxiliary device is fixedly connected with one end of the inner wall of the fixing frame.

In one example, the inner wall of the sieving frame is fixedly provided with a sieving net.

In one example, a switch panel is fixedly arranged on one side of the support frame, a servo motor switch and a vibration motor switch are respectively fixedly arranged on the surface of the switch panel, and the servo motor and the vibration motor are respectively electrically connected with an external power supply through the servo motor switch and the vibration motor switch.

The flour sieving device capable of preventing dust diffusion has the following beneficial effects:

1. this prevent flour sieving mechanism of dust diffusion drives the location lead screw through the output of fixing the servo motor on positioning seat top and rotates for the location lead screw carries out threaded connection with the crane of fixing at second unloading pipe outer wall, makes the crane drive second unloading pipe and first unloading pipe alternate to be connected, thereby makes the bottom of second unloading pipe be convenient for go up and down along the storage height of flour, reduces the problem that the dust that self weight of flour caused splashes, increases the practicality of flour sieving mechanism, improves the efficiency that the dust that prevents of flour sieving mechanism splashes.

2. This prevent flour sieving mechanism of dust diffusion, protection is at the top of sieving the frame through the protection casing of fixing in the unloading case bottom, the edge of protection casing adopts soft material, reduces to lead to the damage to sieving the frame, opens vibrating motor for vibrating motor's output drives the frame of sieving and shakes the work, alternates with the both sides of mount through the locating lever of fixing in the frame both sides of sieving and is connected, makes the frame of sieving obtain regular location, makes flour sieving more stable, and places the dust interference, increases flour sieving mechanism's use convenience.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a dust-proof mechanism according to the present utility model;

FIG. 3 is a schematic view of a supporting and positioning structure according to the present utility model.

In the figure: 1. a support frame; 2. a screen frame; 3. a vibration motor; 4. sieving; 5. a first blanking pipe; 6. a second blanking pipe; 7. a positioning seat; 8. a servo motor; 9. positioning a screw rod; 10. a lifting frame; 11. a limiting block; 12. an elastic assist device; 13. a fixing frame; 14. discharging boxes; 15. a protective cover; 16. and a positioning rod.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

The first embodiment of the utility model provides a flour sieving device capable of preventing dust diffusion, which is shown in fig. 1-3, and comprises a support frame 1, wherein the support frame 1 is used as a support for the flour sieving device, a fixing frame 13 is fixedly arranged at the top end of the support frame 1, a sieving mechanism is fixedly arranged at the top end of the fixing frame 13, and a dust prevention mechanism is fixedly arranged at the bottom end of the sieving mechanism;

a switch panel is fixedly arranged on one side of the support frame 1, a servo motor switch and a vibration motor switch are fixedly arranged on the surface of the switch panel respectively, and the servo motor 8 and the vibration motor 3 are electrically connected with an external power supply through the servo motor switch and the vibration motor switch respectively;

the second embodiment of the utility model provides a flour sieving device capable of preventing dust diffusion, which is shown in fig. 2, and comprises a dustproof mechanism, wherein the dustproof mechanism comprises a first blanking pipe 5, one end of the outer wall of the first blanking pipe 5 is inserted with a second blanking pipe 6, one end of the outer wall of the second blanking pipe 6 is fixedly provided with a lifting frame 10, one end of the outer wall of the first blanking pipe 5 is fixedly provided with a positioning seat 7, the top end of the positioning seat 7 is fixedly provided with a servo motor 8, the output end of the servo motor 8 penetrates through the positioning seat 7 to be fixedly provided with a positioning screw rod 9, one end of the outer wall of the positioning screw rod 9 is in threaded connection with the middle position of the lifting frame 10, the bottom end of the positioning screw rod 9 is fixedly provided with a limiting block 11, and the inner wall of the sieving frame 2 is fixedly provided with a sieving screen 4;

the third embodiment of the utility model provides a flour sieving device capable of preventing dust diffusion, which is shown in fig. 3, wherein the flour sieving device comprises a blanking box 14, a protective cover 15 is fixedly arranged at the bottom end of the blanking box 14, a sieving frame 2 is fixedly arranged at the bottom end of the protective cover 15, a vibrating motor 3 is fixedly arranged at one side of a fixing frame 13, the output end of the vibrating motor 3 is fixedly connected with one side of the sieving frame 2, positioning rods 16 are fixedly arranged at two sides of the sieving frame 2, one ends of the outer walls of the two positioning rods 16 are respectively connected with one sides of the two fixing frames 13 in a penetrating manner, an elastic auxiliary 12 is fixedly arranged at one side of the sieving frame 2, and one side of the elastic auxiliary 12 is fixedly connected with one end of the inner wall of the fixing frame 13.

Working principle: when the flour sieving device is needed, the staff continuously feeds the flour through the blanking box 14, the protection cover 15 fixed at the bottom end of the blanking box 14 is used for protecting the top end of the sieving frame 2, soft materials are adopted at the edge of the protection cover 15, damage to the sieving frame 2 is reduced, the vibrating motor 3 is opened, the output end of the vibrating motor 3 drives the sieving frame 2 to vibrate, the positioning rods 16 fixed at the two sides of the sieving frame 2 are connected with the two sides of the fixing frame 13 in a penetrating manner, the sieving frame 2 is regularly positioned, the flour sieving is enabled to be more stable, dust interference is placed, the using convenience of the flour sieving device is improved, a servo motor switch is driven, the output end of the servo motor 8 fixed at the top end of the positioning seat 7 drives the positioning screw 9 to rotate, the positioning screw 9 is enabled to be in threaded connection with the lifting frame 10 fixed on the outer wall of the second blanking pipe 6, the lifting frame 10 drives the second blanking pipe 6 to be connected with the first blanking pipe 5 in a penetrating manner, the bottom end of the second blanking pipe 6 is enabled to conveniently lift along the storage height of the flour, the flour is enabled to regularly positioned, the flour sieving is enabled to be more stable, the flour sieving efficiency of the flour sieving device is improved, and the dust splashing efficiency of the flour sieving device is improved.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. A dust diffusion resistant flour screening apparatus comprising:

the flour sieving device comprises a supporting frame (1), wherein the supporting frame (1) is used for supporting a flour sieving device, a fixing frame (13) is fixedly arranged at the top end of the supporting frame (1), a sieving mechanism is fixedly arranged at the top end of the fixing frame (13), and a dustproof mechanism is fixedly arranged at the bottom end of the sieving mechanism;

the method is characterized in that: dustproof mechanism includes first unloading pipe (5), the one end of first unloading pipe (5) outer wall alternates and is equipped with second unloading pipe (6), the fixed crane (10) that are equipped with of one end of second unloading pipe (6) outer wall, the fixed positioning seat (7) that are equipped with of one end of first unloading pipe (5) outer wall, the fixed servo motor (8) that are equipped with in top of positioning seat (7), the output of servo motor (8) passes positioning seat (7) and is fixedly equipped with positioning screw (9), the intermediate position threaded connection of one end and crane (10) of positioning screw (9) outer wall, the bottom fixing of positioning screw (9) is equipped with stopper (11).

2. A dust diffusion preventing flour sieving device according to claim 1, wherein: the screening mechanism comprises a blanking box (14), a protective cover (15) is arranged at the bottom end of the blanking box (14), a screening frame (2) is arranged at the bottom end of the protective cover (15), a vibrating motor (3) is fixedly arranged at one side of the fixing frame (13), and the output end of the vibrating motor (3) is fixedly connected with one side of the screening frame (2).

3. A dust diffusion preventing flour sieving device according to claim 2, wherein: the two sides of the sieving frame (2) are fixedly provided with positioning rods (16), and one ends of the outer walls of the two positioning rods (16) are respectively connected with one sides of the two fixing frames (13) in a penetrating mode.

4. A dust diffusion preventing flour sieving device according to claim 2, wherein: an elastic auxiliary device (12) is fixedly arranged on one side of the sieving frame (2), and one side of the elastic auxiliary device (12) is fixedly connected with one end of the inner wall of the fixing frame (13).

5. A dust diffusion preventing flour sieving device according to claim 2, wherein: the inner wall of the sieving frame (2) is fixedly provided with a sieving net (4).

6. A dust diffusion preventing flour sieving device according to claim 2, wherein: one side of the support frame (1) is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a servo motor switch and a vibration motor switch respectively, and the servo motor (8) and the vibration motor (3) are electrically connected with an external power supply through the servo motor switch and the vibration motor switch respectively.