Flour screening machine

Abstract

The utility model discloses a flour screening machine and relates to the field of screening machines, the flour screening machine comprises a screening machine shell and a supporting frame installed on the screening machine shell, a stirring assembly is installed on the top of the supporting frame, a dust collection assembly is installed on the inner wall of the bottom of the supporting frame, and a dust collection cover connected with the dust collection assembly is fixedly connected to the outer wall of one side of the supporting frame. According to the powder screening machine, the dust suction assembly is arranged on the supporting frame, the dust suction assembly and the dust suction cover are matched, dust generated when the powder screening machine works can be conveniently collected, meanwhile, the dust can be conveniently collected and stored through the arrangement of the collecting box, secondary pollution of the dust is avoided, and the problem that an existing powder screening machine is prone to causing dust diffusion is solved.

Description

Technical Field

[0001] This application relates to the field of flour sieving machines, and more particularly to a flour sieving machine. Background Technology

[0002] Flour is a powdery substance made from wheat. Based on the protein content, flour can be classified into high-gluten flour, medium-gluten flour, low-gluten flour, and gluten-free flour. Flour is a staple food in most parts of northern China, and there are many varieties of foods made from it, with diverse styles and flavors.

[0003] Flour needs to be screened by a sieving machine during processing. However, existing sieving machines are prone to dust pollution during the screening process, and most of them are open-type sieving machines, which can easily affect the health of the operators. Utility Model Content

[0004] To address the problem of dust easily spreading during the operation of existing flour sieving machines, this application provides a flour sieving machine.

[0005] The flour sifter provided in this application adopts the following technical solution:

[0006] A flour sifting machine includes a sifting machine housing and a support frame mounted on the sifting machine housing. A stirring assembly is installed on the top of the support frame, a dust collection assembly is installed on the inner wall of the bottom of the support frame, and a dust collection hood connected to the dust collection assembly is fixedly connected to one outer wall of the support frame.

[0007] By adopting the above technical solution, a support frame is fixed on the outer shell of the powder screening machine. The support frame is used to install the dust collection component and the stirring component. The dust collection component facilitates the collection of dust generated during the operation of the powder screening machine.

[0008] The vacuuming assembly includes a collection box fixedly connected to a support frame, and the top outer wall of the collection box has a connection port, the inner wall of which is connected to the vacuum hood via a pipe.

[0009] By adopting the above technical solution, the dust can be easily transported to the collection box through the dust collection hood.

[0010] An exhaust vent is provided on one side of the outer wall of the collection box, and a fan is fixedly connected to the inner wall of the exhaust vent. An installation sleeve is rotatably connected to the inner wall of the exhaust vent.

[0011] By adopting the above technical solution, the air in the collection box is extracted by starting the fan, and the outside air enters the collection box through the dust collection hood, thus facilitating the collection of dust into the collection box.

[0012] One end of the mounting sleeve is rotatably connected to an air duct that communicates with the mounting sleeve, and one end of the air duct is fixedly connected to a fan. The outer wall of the mounting sleeve has multiple equally spaced arc-shaped openings, and the inner wall of the arc-shaped openings is fixedly connected to a dust removal filter cloth.

[0013] By adopting the above technical solution, the dust can be easily retained in the collection box by installing the dust removal filter cloth.

[0014] A pulley is rotatably connected to one side of the outer wall of the collection box, and one end of the drive shaft of the pulley is fixedly connected to the mounting sleeve. A motor is fixedly connected to one side of the outer wall of the collection box, and a pulley is fixedly connected to the output shaft of the motor. The pulley and the pulley are connected by the same belt.

[0015] By adopting the above technical solution, the mounting sleeve is directly driven to rotate by starting the motor and cooperating with the belt.

[0016] A scraper assembly is installed on one inner wall of the collection box, and the scraper assembly includes a scraper seat fixedly connected to the inner wall of the collection box, and a sliding seat is slidably connected to the inner wall of the scraper seat.

[0017] By adopting the above technical solution, the sliding plate facilitates the cleaning of the dust removal filter cloth, and the scraper seat facilitates the sliding installation of the sliding seat.

[0018] A cleaning brush is fixedly connected to one side of the outer wall of the sliding seat. Two springs are connected between one side of the inner wall of the scraper seat and the sliding seat. A discharge port is opened on one side of the outer wall of the collection box, and a collection box is slidably connected to the inner wall of the discharge port.

[0019] By adopting the above technical solution, the cleaning brush on the sliding seat comes into contact with the dust removal filter cloth, thereby facilitating the removal of impurities adhering to the dust removal filter cloth. At the same time, the spring setting facilitates the driving of the cleaning brush to always be in contact with the dust removal filter cloth.

[0020] The stirring assembly includes a motor fixedly connected to a support frame, and a stirring rod is fixedly connected to the output shaft of the motor.

[0021] By adopting the above technical solution, the stirring rod is driven by a motor to rotate, which facilitates the stirring of flour in the flour sieving machine, thereby improving the efficiency of flour sieving.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. This application solves the problem of dust dispersion caused by existing powder screening machines by setting a dust collection component on the support frame and cooperating with the dust collection hood. At the same time, the setting of the collection box facilitates the collection and storage of dust to avoid secondary pollution of dust.

[0024] 2. This application improves the efficiency of sieving by setting a stirring component on the support frame. The stirring component facilitates the screening of the flour in the sieving machine. The motor drives the stirring rod to rotate and stir the flour in the sieving machine. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of a flour sifting machine according to an embodiment of this application;

[0026] Figure 2 This is a schematic diagram illustrating the main support frame structure in the embodiments of this application;

[0027] Figure 3 This is a schematic diagram illustrating the structure of the dust collection component, as shown in the embodiments of this application.

[0028] Figure 4 This is a schematic diagram illustrating the cross-sectional structure of the collection box, which is the main feature of this application embodiment.

[0029] Figure 5 This is a schematic diagram illustrating the cross-sectional structure of the scraper assembly, which is a key feature of this application.

[0030] Reference numerals in the attached drawings: 1. Casing of the powder sieving machine; 2. Support frame; 3. Dust collection assembly; 4. Mixing assembly; 5. Mixing rod; 6. Dust collection hood; 7. Collection box; 8. Fan; 9. Collection container; 10. Motor; 11. Belt; 12. Mounting sleeve; 13. Dust removal filter cloth; 14. Scraper assembly; 15. Scraper seat; 16. Sliding seat; 17. Spring; 18. Cleaning brush; 19. Motor. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0032] This application discloses a flour sifting machine.

[0033] Reference Figure 1-3 A flour sieving machine includes a sieving machine housing 1 and a support frame 2 installed on the sieving machine housing 1. The support frame 2 is fixedly connected to the sieving machine housing 1 by multiple brackets. A stirring component 4 is installed on the top of the support frame 2, and a dust collection component 3 is installed on the inner wall of the bottom of the support frame 2. By fixing the support frame 2 to the sieving machine housing 1, the dust collection component 3 and the stirring component 4 are installed. The dust collection component 3 facilitates the collection of dust generated during the operation of the sieving machine.

[0034] Reference Figure 1-2The stirring assembly 4 includes a motor 19 fixedly connected to the support frame 2, and a stirring rod 5 is fixedly connected to the output shaft of the motor 19. The stirring rod 5 is driven to rotate by the motor 19, which facilitates the stirring of flour in the sieving machine and improves the efficiency of sieving.

[0035] Reference Figure 3-4 The vacuuming assembly 3 includes a collection box 7 fixedly connected to a support frame 2. A vacuum hood 6 connected to the vacuuming assembly 3 is fixedly connected to one outer wall of the support frame 2. A connection port is provided on the top outer wall of the collection box 7. The inner wall of the connection port is connected to the vacuum hood 6 through a pipe. An exhaust port is provided on one outer wall of the collection box 7. A fan 8 is fixedly connected to the inner wall of the exhaust port. An installation sleeve 12 is rotatably connected to the inner wall of the exhaust port. One end of the installation sleeve 12 is rotatably connected to a duct that communicates with the installation sleeve 12. The duct is fixedly connected to the fan 8 at one end. The outer wall of the mounting sleeve 12 has multiple equally spaced arc-shaped openings. The inner wall of the arc-shaped openings is fixedly connected to a dust removal filter cloth 13. A pulley 1 is rotatably connected to one side of the outer wall of the collection box 7. One end of the drive shaft of the pulley 1 is fixedly connected to the mounting sleeve 12. A motor 10 is fixedly connected to one side of the outer wall of the collection box 7. A pulley 2 is fixedly connected to the output shaft of the motor 10. The same belt 11 connects the pulley 2 and the pulley 1.

[0036] In use, the dust collection hood 6 facilitates the transport of dust to the collection box 7. The fan 8 is started to extract the air from the collection box 7. Outside air passes through the dust collection hood 6 into the collection box 7, thus facilitating the collection of dust. The dust filter cloth 13 on the mounting sleeve 12 helps to retain the dust in the collection box 7. The motor 10 starts and works with the belt 11 to directly drive the mounting sleeve 12 to rotate.

[0037] Reference Figure 4-5 A scraper assembly 14 is installed on one inner wall of the collection box 7. The scraper assembly 14 includes a scraper seat 15 fixedly connected to the inner wall of the collection box 7. A sliding seat 16 is slidably connected to the inner wall of the scraper seat 15. A cleaning brush 18 is fixedly connected to one outer wall of the sliding seat 16. Two springs 17 are connected between one inner wall of the scraper seat 15 and the sliding seat 16. A discharge port is opened on one outer wall of the collection box 7. A collection box 9 is slidably connected to the inner wall of the discharge port. The scraper assembly 14 facilitates the cleaning of the dust removal filter cloth 13. The scraper seat 15 facilitates the sliding installation of the sliding seat 16. The cleaning brush 18 on the sliding seat 16 contacts the dust removal filter cloth 13, thereby facilitating the removal of impurities adhering to the dust removal filter cloth 13. At the same time, the springs 17 facilitate the driving of the cleaning brush 18 to always be in contact with the dust removal filter cloth 13.

[0038] The implementation principle of a flour sieving machine according to an embodiment of this application is as follows: When in use, the flour to be sieving is injected into the sieving machine. When the sieving machine is started, the fan 8 and motor 19 in the dust collection component 3 are started at the same time. When the motor 19 starts, it drives the stirring rod 5 to stir the flour. When the fan 8 starts, it directly sucks the dust generated during sieving into the collection box 7 through the dust collection hood 6. The dust is left in the collection box 7 by the dust removal filter cloth 13. The motor 10 starts at a timer. When it starts, it directly drives the mounting sleeve 12 to rotate through the belt 11. When the mounting sleeve 12 rotates, the dust removal filter cloth 13 and the cleaning brush 18 come into contact, so as to facilitate the cleaning of the dust adhering to the dust removal filter cloth 13. When the fan 8 stops, the dust falls into the collection box 9.

[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A flour sifting machine comprising a sifting machine housing (1) and a support frame (2) mounted on the sifting machine housing (1), characterized in that: The support frame (2) top is provided with a stirring assembly (4), the support frame (2) bottom inner wall is provided with a dust collection assembly (3), and one side outer wall of the support frame (2) is fixedly connected with a dust cover (6) connected with the dust collection assembly (3). The dust collection assembly (3) comprises a collecting box (7) fixedly connected to the support frame (2), and a connecting port is formed in the top outer wall of the collecting box (7), and the inner wall of the connecting port is connected to the dust cover (6) through a pipeline. One side outer wall of the collecting box (7) is provided with an air outlet, and the inner wall of the air outlet is fixedly connected with a fan (8), and the inner wall of the air outlet is rotatably connected with a mounting sleeve (12). One end of the mounting sleeve (12) is rotatably connected with a wind pipe communicated with the mounting sleeve (12), and one end of the wind pipe is fixedly connected to the fan (8), and the outer wall of the mounting sleeve (12) is provided with a plurality of equidistantly distributed arc-shaped ports, and the inner wall of the arc-shaped port is fixedly connected with a dust removal filter cloth (13).

2. A flour sifting machine as claimed in claim 1, characterized in that: One side outer wall of the collecting box (7) is rotatably connected with a belt pulley one, and one end of the transmission shaft of the belt pulley one is fixedly connected to the mounting sleeve (12), and one side outer wall of the collecting box (7) is fixedly connected with a motor (10), and the output shaft of the motor (10) is fixedly connected with a belt pulley two, and the belt pulley two and the belt pulley one are connected by the same belt (11).

3. A flour sifting machine according to claim 2, characterized in that: One side inner wall of the collecting box (7) is provided with a scraper assembly (14), and the scraper assembly (14) comprises a scraper seat (15) fixedly connected to the inner wall of the collecting box (7), and the inner wall of the scraper seat (15) is slidably connected with a sliding seat (16).

4. A flour sifting machine according to claim 3, characterized in that: One side outer wall of the sliding seat (16) is fixedly connected with a cleaning brush (18), and the inner wall of one side of the scraper seat (15) and the sliding seat (16) are connected with two springs (17), and one side outer wall of the collecting box (7) is provided with a discharge port, and the inner wall of the discharge port is slidably connected with a collecting box (9).

5. A flour sifting machine as claimed in claim 1, wherein: The stirring assembly (4) comprises a motor (19) fixedly connected to the support frame (2), and the output shaft of the motor (19) is fixedly connected with a stirring rod (5).

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