Screening device for flour processing

Abstract

The utility model relates to the technical field of flour processing and screening, and discloses a screening device for flour processing, which comprises a U-shaped frame, the top of the U-shaped frame is slidably connected with a screening box, the bottom of the screening box is fixedly connected with a corrugated pipe, one side of the inner wall of the U-shaped frame is fixedly provided with a connecting pipe, and one end of the corrugated pipe is fixedly connected with the connecting pipe; a disc is rotationally connected to the inner wall of the bottom of the U-shaped frame, a spiral conveyor is fixedly mounted at the top of the disc, and the spiral conveyor is rotationally connected with the connecting pipe; the bottom of the disc is fixedly provided with a gear ring, one side of the inner wall of the U-shaped frame is provided with a power assembly, the power assembly and the gear ring are connected in a meshed mode, the power assembly comprises a servo motor and a gear, the power assembly, the gear ring, the disc and the spiral conveyor are arranged, and the power assembly drives the disc to rotate through the gear ring connected in a meshed mode; and the disc drives the spiral conveyor to rotate to adjust the position, so that the conveying position of the flour can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of flour processing and screening, in particular to a screening device for flour processing. Background Art

[0002] Flour is a powder made from wheat. According to the protein content in the flour, it can be divided into high-gluten flour, medium-gluten flour, low-gluten flour and gluten-free flour. In the process of flour production, it is usually necessary to screen the flour after grinding so that the wheat grains that are not fully ground inside the flour can be screened out to ensure the quality of the flour.

[0003] After searching, Chinese patent number CN219943561U discloses a particle screening device for flour processing, including a base, a rectangular top plate of the base fixedly connected with four pillars, a mounting plate fixedly connected with the top of the pillars, a rectangular top plate of the mounting plate fixedly connected with four limit columns, springs are sleeved on the limit columns, and a vibration motor is symmetrically installed on the bottom plate of the mounting plate; a screen box is arranged between the limit columns, and the outer wall of the screen box is fixedly connected with ear plates with holes at positions corresponding to the limit columns, the ear plates are slidably sleeved on the corresponding limit columns, and a screen is obliquely installed in the screen box. The utility model has a simple structure and a reasonable design. Through the setting of the device, flour is added to the screen box, the vibration motor vibrates the screen box, the screen screens the flour, and impurities are discharged from the discharge pipe. The screened flour is transported by a screw conveyor, which reduces impurities in the flour and improves the quality of the flour. In addition, the screening process will not cause flour dust to float, which is conducive to improving the workshop environment.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned particle screening device for flour processing has the following problems: in the prior art, the sieved flour is transported by a screw conveyor. Since the screw conveyor lacks a rotation adjustment function, the conveying position of the sieved flour is fixed. Based on this, the utility model designs a screening device for flour processing to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a screening device for flour processing, so as to solve the problem that the screw conveyor mentioned in the above background technology lacks the rotation adjustment function, resulting in a fixed conveying position of the sieved flour.

[0006] To achieve the above object, the utility model provides the following technical solution: a screening device for flour processing, comprising a U-shaped frame, a screening box is slidably connected to the top of the U-shaped frame, a bellows is fixedly connected to the bottom of the screening box, a connecting pipe is fixedly installed on one side of the inner wall of the U-shaped frame, and one end of the bellows is fixedly connected to the connecting pipe;

[0007] A disc is rotatably connected to the inner wall of the bottom of the U-shaped frame, a screw conveyor is fixedly installed on the top of the disc, and the screw conveyor is rotatably connected to the connecting pipe;

[0008] A gear ring is fixedly mounted on the bottom of the disc, and a power assembly is arranged on one side of the inner wall of the U-shaped frame, and the power assembly is meshedly connected with the gear ring.

[0009] As a preferred solution, the power assembly includes a servo motor and a gear, the servo motor is located on one side of the inner wall of the U-shaped frame, the output end of the servo motor is fixedly connected to the gear, and the gear is meshingly connected to the gear ring.

[0010] As a preferred solution, a screening plate is fixedly installed inside the screening box, and a slot is formed through the top of the screening plate.

[0011] As a preferred solution, both sides of the inner wall of the screening box are provided with limiting grooves, and the screening box is connected with a baffle through the limiting grooves.

[0012] As a preferred solution, vibration motors are fixedly mounted on both sides of the screening box.

[0013] As a preferred solution, a U-shaped plate is fixedly mounted on the top of the U-shaped frame, and a sliding rod and a spring are fixedly mounted on both sides of the inner wall of the U-shaped plate.

[0014] As a preferred solution, connecting plates are fixedly installed on both sides of the screening box, the connecting plates are slidably connected to the sliding rods, and one end of the spring is fixedly connected to the connecting plates.

[0015] Technical effects and advantages of the utility model:

[0016] 1. Through the power assembly, gear ring, disc and screw conveyor, the power assembly drives the disc to rotate through the meshing gear ring, and the disc drives the screw conveyor to rotate and adjust the position, so as to facilitate the adjustment of the conveying position of the flour.

[0017] 2. Through the vibration motor, spring, connecting plate and slide rod, after the vibration motor is running, the spring cooperates with the screening box to drive the connecting plate to slide back and forth through the slide rod, and the flour is screened through the screening plate, so as to fully screen the granular impurities in the flour. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0019] Figure 2 It is a cross-sectional view of the three-dimensional structure of the screening box of the utility model.

[0020] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0021] In the figure: 1, U-shaped frame; 2, screening box; 3, connecting pipe; 4, screw conveyor; 5, disc; 6, gear ring; 7, power assembly; 71, servo motor; 72, gear; 8, screening plate; 9, slot hole; 10, limit slot; 11, baffle; 12, vibration motor; 13, connecting plate; 14, U-shaped plate; 15, slide rod; 16, spring; 17, bellows. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-3 The flour processing screening device shown in the figure comprises a U-shaped frame 1, a screening box 2 is slidably connected to the top of the U-shaped frame 1, a screening plate 8 is fixedly installed inside the screening box 2, a slot 9 is penetrated through the top of the screening plate 8, flour is added into the screening box 2 and falls on the screening plate 8, and the flour is screened by matching the slot 9, a bellows 17 is fixedly connected to the bottom of the screening box 2, a connecting pipe 3 is fixedly installed on one side of the inner wall of the U-shaped frame 1, one end of the bellows 17 is fixedly connected to the connecting pipe 3, a disc 5 is rotatably connected to the inner wall of the bottom of the U-shaped frame 1, and the top of the disc 5 is fixedly installed There is a screw conveyor 4, and the screened flour falls into the screw conveyor 4 through the slot 9, the bellows 17 and the connecting pipe 3. The screened flour is transported by the screw conveyor 4. The screw conveyor 4 is an existing mature technology and will not be described in detail. The screw conveyor 4 is rotatably connected with the connecting pipe 3. A gear ring 6 is fixedly installed at the bottom of the disc 5. A power component 7 is provided on one side of the inner wall of the U-shaped frame 1. The power component 7 is meshed with the gear ring 6. The power component 7 drives the disc 5 to rotate through the meshing gear ring 6, and the disc 5 drives the screw conveyor 4 to rotate and adjust its position.

[0024] In this embodiment, the power assembly 7 includes a servo motor 71 and a gear 72. The servo motor 71 is located on one side of the inner wall of the U-shaped frame 1. The output end of the servo motor 71 is fixedly connected to the gear 72. The gear 72 is meshed with the gear ring 6. The output end of the servo motor 71 drives the gear 72 to rotate. The gear 72 drives the disc 5 to rotate through the meshing gear ring 6. The disc 5 drives the screw conveyor 4 to rotate to adjust the position of flour delivery.

[0025] In this embodiment, limiting grooves 10 are provided on both sides of the inner wall of the screening box 2. The screening box 2 is connected with a baffle 11 through the limiting grooves 10. The baffle 11 is pulled out of the limiting grooves 10 to facilitate cleaning of the screened granular impurities.

[0026] In this embodiment, vibration motors 12 are fixedly installed on both sides of the screening box 2, a U-shaped plate 14 is fixedly installed on the top of the U-shaped frame 1, and slide bars 15 and springs 16 are fixedly installed on both sides of the inner wall of the U-shaped plate 14, and connecting plates 13 are fixedly installed on both sides of the screening box 2. The connecting plates 13 are slidably connected to the slide bars 15, and one end of the spring 16 is fixedly connected to the connecting plates 13. The vibration motor 12 is started, and under the action of the spring 16, the screening box 2 drives the connecting plates 13 to slide back and forth through the slide bars 15 to screen flour.

[0027] Working principle of the utility model: the utility model is a screening device for flour processing. First, when in use, flour is added into the screening box 2. After the vibration motor 12 is started, the screening box 2 drives the connecting plate 13 to slide back and forth through the slide rod 15 under the action of the spring 16, and the flour is screened through the screening plate 8. The screened flour falls into the screw conveyor 4 through the slot 9, the bellows 17 and the connecting pipe 3, and the screened flour is transported by the screw conveyor 4.

[0028] The output end of the servo motor 71 drives the gear 72 to rotate, and the gear 72 drives the disc 5 to rotate through the meshing gear ring 6, and the disc 5 drives the screw conveyor 4 to rotate to adjust the position of flour delivery.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A screening device for flour processing, comprising a U-shaped frame (1), characterized in that: The top of the U-shaped frame (1) is slidably connected to a screening box (2), the bottom of the screening box (2) is fixedly connected to a bellows (17), a connecting pipe (3) is fixedly installed on one side of the inner wall of the U-shaped frame (1), and one end of the bellows (17) is fixedly connected to the connecting pipe (3); A disc (5) is rotatably connected to the inner wall of the bottom of the U-shaped frame (1), a screw conveyor (4) is fixedly installed on the top of the disc (5), and the screw conveyor (4) is rotatably connected to the connecting pipe (3); A gear ring (6) is fixedly mounted on the bottom of the disc (5), and a power assembly (7) is arranged on one side of the inner wall of the U-shaped frame (1), wherein the power assembly (7) is meshingly connected with the gear ring (6).

2. A flour processing screening device according to claim 1, characterized in that: The power assembly (7) comprises a servo motor (71) and a gear (72); the servo motor (71) is located on one side of the inner wall of the U-shaped frame (1); an output end of the servo motor (71) is fixedly connected to the gear (72); and the gear (72) is meshingly connected to the gear ring (6).

3. A flour processing screening device according to claim 1, characterized in that: A screening plate (8) is fixedly installed inside the screening box (2), and a slot hole (9) is provided through the top of the screening plate (8).

4. A flour processing screening device according to claim 1, characterized in that: Limiting grooves (10) are provided on both sides of the inner wall of the screening box (2), and a baffle (11) is inserted into the screening box (2) through the limiting grooves (10).

5. A flour processing screening device according to claim 1, characterized in that: Vibration motors (12) are fixedly mounted on both sides of the screening box (2).

6. A flour processing screening device according to claim 1, characterized in that: A U-shaped plate (14) is fixedly mounted on the top of the U-shaped frame (1), and a sliding rod (15) and a spring (16) are respectively fixedly mounted on both sides of the inner wall of the U-shaped plate (14).

7. A flour processing screening device according to claim 6, characterized in that: A connecting plate (13) is fixedly installed on both sides of the screening box (2), the connecting plate (13) is slidably connected to the sliding rod (15), and one end of the spring (16) is fixedly connected to the connecting plate (13).

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