Micro-dust adsorption mechanism for flour grinding and crushing

Abstract

The utility model discloses a dust adsorption mechanism for flour grinding and crushing, which comprises a box body, the bottom end of the box body is fixedly connected with a dust collecting hopper, the bottom end of the dust collecting hopper is fixedly connected with supporting legs, one side of the box body is fixedly connected with an air suction port, and one end of the box body is movably connected with a box door. According to the micro-dust adsorption mechanism for flour grinding and crushing, the positioning plate is arranged, a dust collection fan is started during dust collection, dust-containing air is sucked into the box body through an air suction opening, when air passes through a dust removal bag, the dust removal bag can block dust, and when the dust removal bag needs to be replaced or cleaned, the dust removal bag can be replaced conveniently; after the box door is opened, the fixing nut is rotated to be separated from the outside of the positioning screw rod, and then the positioning plate can be detached from the bottom end of the fixing plate, so that the dust collection cloth bag can be pulled to be detached from the inside of the box body for replacement and cleaning, and the problem that the dust collection assembly cannot be conveniently detached, mounted and cleaned is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a dust adsorption mechanism for flour grinding and crushing. Background Art

[0002] Flour is made from wheat through grinding. It is a very important staple food. When flour is processed, some dust will inevitably float out and suspend in the air during the grinding process of wheat, affecting the air quality of the working environment and causing harm to the health of the workers. Therefore, a special dust adsorption device is needed to adsorb the floating flour during the flour grinding process.

[0003] However, the dust adsorption device currently used for flour grinding still has some defects in use. The dust collecting component cannot be conveniently disassembled after use, which makes it inconvenient to clean the dust attached to the dust collecting component, and the dust collecting component cannot be replaced in time when it is damaged.

[0004] A novel dust adsorption mechanism for flour grinding and crushing is now proposed to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a dust adsorption mechanism for flour grinding and crushing, so as to solve the problem in the above-mentioned background technology that the dust collecting assembly cannot be conveniently disassembled, assembled and cleaned.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust adsorption mechanism for flour grinding and crushing, comprising a box body, a dust collecting hopper is fixedly connected to the bottom end of the box body, a supporting leg is fixedly connected to the bottom end of the dust collecting hopper, an air inlet is fixedly connected to one side of the box body, a box door is movably connected to one end of the box body, and a dust collecting structure for collecting dust is arranged inside the box body;

[0007] The dust collecting structure comprises a fixed plate, the bottom end of the fixed plate is fixedly connected to a support frame, the outside of the support frame is movably connected to a dust bag, the bottom end of the fixed plate is movably connected to a positioning plate, and the bottom end of the fixed plate is fixedly connected to a positioning screw.

[0008] Preferably, the positioning screw passes through the positioning plate and is movably connected with a fixing nut, and the positioning plate is movably connected to the dust removal bag.

[0009] Preferably, the positioning plate and the fixing nut are movably connected, and the center line of the positioning plate and the center line of the fixing plate are on the same vertical plane.

[0010] Preferably, the bottom end of the dust bag and the bottom end of the interior are respectively movably connected with a group of magnetic blocks, the bottom ends of the magnetic blocks are fixedly connected with a connecting sleeve, the interior of the connecting sleeve is movably connected with a connecting rod, the outside of the connecting rod is fixedly connected with a baffle, the bottom end of one side of the box body is fixedly connected with a mounting box, the bottom end of one side of the interior of the box body is inlaid with a movable groove, the connecting rod passes through the movable groove and extends to the interior of the mounting box and is fixedly connected with a driving sleeve, the interior of the mounting box is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a turntable, one end of the turntable is fixedly connected with a driving shaft, the bottom end of the dust collecting hopper is fixedly connected with a discharge port, and the bottom end of the discharge port is movably connected with a bottom cover.

[0011] Preferably, the driving shaft is movably connected to the driving sleeve, and the connecting rod is slidably connected to the movable groove.

[0012] Preferably, the baffle is movably connected to the connecting sleeve, and the movable groove is communicated with the interior of the installation box.

[0013] Preferably, the top of the box body is fixedly connected to an air outlet, the inside of the air outlet is fixedly connected to a dust suction fan, the top of the air outlet is movably connected to a cover plate, the top of the box body is fixedly connected to a fixing frame, and the top of the fixing frame is fixedly connected to a cylinder.

[0014] Preferably, the output end of the cylinder passes through the top end of the fixing frame and is fixedly connected to the cover plate, and the center line of the cover plate and the center line of the air outlet are on the same vertical plane.

[0015] Compared with the prior art, the utility model has the beneficial effects that the dust adsorption mechanism for flour grinding and crushing can not only realize the convenient disassembly and assembly of the dust collecting component to facilitate its cleaning and replacement, realize the convenient discharge of the collected dust, but also realize the automatic control of the air outlet switch;

[0016] (1) By providing a positioning plate, a fixing plate, a positioning screw, a fixing nut, a support frame and a dust bag, when vacuuming, the dust suction fan is started to suck dust-laden air into the box through the air inlet. When the air passes through the dust bag, the dust bag can block the dust. When the dust bag needs to be replaced or cleaned, the box door is opened and the fixing nut is rotated to disengage it from the outside of the positioning screw. The positioning plate can be removed from the bottom end of the fixing plate, so that the dust bag can be pulled to be removed from the inside of the box for replacement and cleaning, thereby making it convenient to replace and clean the dust bag;

[0017] (2) A dust bag, a discharge port, a bottom cover, a dust hopper, a connecting rod, a movable groove, an installation box, a turntable, a driving sleeve, a magnetic block, a connecting sleeve, a baffle, a driving shaft and a driving motor are provided. After the adsorption is completed, the driving motor is started to drive the turntable to rotate, and the turntable drives the driving sleeve to reciprocate through the driving shaft. The driving sleeve drives the connecting sleeve to move through the baffle outside the connecting rod. The connecting sleeve can drive the dust bag to shake, thereby shaking off the dust attached to the outside of the dust bag. After that, the bottom cover at the bottom can be opened to guide the dust falling into the dust hopper, thereby realizing the rapid discharge of dust;

[0018] (3) By arranging an air outlet, a fixing frame, a cylinder, a cover plate and a dust suction fan, when dust absorption is required, the cylinder is started to drive the cover plate to rise, so that the inside of the air outlet is opened and the dust suction fan can be started to inhale air. After the dust removal work is completed, the cylinder is started again to push the cover plate down so that the cover plate covers the top of the air outlet to prevent external dust from entering the interior of the box through the air outlet when the machine is shut down, thereby realizing automatic control of the air outlet switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a bottom view structural diagram of the positioning plate of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the side cross-sectional structure of the installation box of the utility model.

[0023] In the figure: 1. box body; 2. positioning plate; 3. fixing plate; 4. air outlet; 5. fixing frame; 6. cylinder; 7. cover plate; 8. dust suction fan; 9. positioning screw; 10. fixing nut; 11. air intake; 12. support frame; 13. dust bag; 14. support leg; 15. discharge port; 16. bottom cover; 17. dust hopper; 18. connecting rod; 19. movable groove; 20. installation box; 21. turntable; 22. driving plate; 23. box door; 24. magnetic block; 25. connecting plate; 26. baffle; 27. driving shaft; 28. driving motor. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 A dust adsorption mechanism for flour grinding and crushing, comprising a box body 1, a dust collecting hopper 17 is fixedly connected to the bottom end of the box body 1, a supporting leg 14 is fixedly connected to the bottom end of the dust collecting hopper 17, an air inlet 11 is fixedly connected to one side of the box body 1, a box door 23 is movably connected to one end of the box body 1, and a dust collecting structure for collecting dust is arranged inside the box body 1;

[0026] The dust collecting structure includes a fixed plate 3, the bottom end of the fixed plate 3 is fixedly connected to a support frame 12, the outside of the support frame 12 is movably connected to a dust bag 13, the bottom end of the fixed plate 3 is movably connected to a positioning plate 2, and the bottom end of the fixed plate 3 is fixedly connected to a positioning screw 9;

[0027] The positioning screw 9 passes through the positioning plate 2 and is movably connected to a fixing nut 10, and the positioning plate 2 is movably connected to the dust bag 13;

[0028] The positioning plate 2 and the fixing nut 10 are movably connected, and the center line of the positioning plate 2 and the center line of the fixing plate 3 are in the same vertical plane;

[0029] Specifically, Figure 1 and Figure 2 As shown, when vacuuming, the dust suction fan 8 is started to suck the dust-containing air into the interior of the box body 1 through the air intake port 11. When the air passes through the dust bag 13, the dust bag 13 can block the dust. When the dust bag 13 needs to be replaced or cleaned, the box door 23 is opened and the fixing nut 10 is rotated to disengage it from the outside of the positioning screw 9. Then, the positioning plate 2 can be removed from the bottom end of the fixing plate 3, so that the dust bag 13 can be pulled to be removed from the interior of the box body 1 for replacement and cleaning, thereby making it convenient to replace and clean the dust bag 13.

[0030] Embodiment 2: The bottom end of the dust bag 13 and the bottom end of the interior are respectively movably connected with a group of magnetic blocks 24, the bottom end of the magnetic block 24 is fixedly connected with a connecting sleeve 25, the interior of the connecting sleeve 25 is movably connected with a connecting rod 18, the outside of the connecting rod 18 is fixedly connected with a baffle 26, the bottom end of one side of the box body 1 is fixedly connected with a mounting box 20, the bottom end of one side of the interior of the box body 1 is inlaid with a movable groove 19, the connecting rod 18 passes through the movable groove 19 and extends to the interior of the mounting box 20 and is fixedly connected with a driving sleeve 22, the interior of the mounting box 20 is fixedly connected with a driving motor 28, the output end of the driving motor 28 is fixedly connected with a turntable 21, one end of the turntable 21 is fixedly connected with a driving shaft 27, the bottom end of the dust hopper 17 is fixedly connected with a discharge port 15, and the bottom end of the discharge port 15 is movably connected with a bottom cover 16;

[0031] The driving shaft 27 is movably connected to the driving sleeve 22, and the connecting rod 18 is slidably connected to the movable groove 19;

[0032] The baffle plate 26 is movably connected to the connecting sleeve plate 25, and the movable groove 19 is connected to the interior of the installation box 20;

[0033] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, after the adsorption is completed, the driving motor 28 is started to drive the turntable 21 to rotate, and the turntable 21 drives the driving sleeve 22 to reciprocate through the driving shaft 27. The driving sleeve 22 drives the connecting sleeve 25 to move through the baffle 26 outside the connecting rod 18. The connecting sleeve 25 can drive the dust bag 13 to shake, thereby shaking off the dust attached to the outside of the dust bag 13, and then opening the bottom cover 16 at the bottom can guide the dust that falls into the dust collecting hopper 17 out, thereby realizing rapid dust discharge.

[0034] Embodiment 3: The top of the box body 1 is fixedly connected with an air outlet 4, the inside of the air outlet 4 is fixedly connected with a dust suction fan 8, the top of the air outlet 4 is movably connected with a cover plate 7, the top of the box body 1 is fixedly connected with a fixing frame 5, and the top of the fixing frame 5 is fixedly connected with a cylinder 6;

[0035] The output end of the cylinder 6 passes through the top of the fixing frame 5 and is fixedly connected to the cover plate 7. The center line of the cover plate 7 and the center line of the air outlet 4 are in the same vertical plane.

[0036] Specifically, Figure 1 As shown, when dust needs to be absorbed, the cylinder 6 is started to drive the cover plate 7 to rise, so that the inside of the air outlet 4 can be opened and the dust suction fan 8 can be started to inhale air. After the dust removal work is completed, the cylinder 6 is started again to push the cover plate 7 down, so that the cover plate 7 covers the top of the air outlet 4 to prevent external dust from entering the interior of the box body 1 through the air outlet 4 when it is stopped, thereby realizing automatic control of the opening and closing of the air outlet 4.

[0037] Working principle: When the utility model is in use, when it is necessary to absorb dust, the cylinder 6 is started to drive the cover plate 7 to rise, so that the inside of the air outlet 4 can be opened and the dust suction fan 8 can be started to inhale air. After the dust removal work is completed, the cylinder 6 is started again to push the cover plate 7 down, so that the cover plate 7 covers the top of the air outlet 4 to prevent the external dust from entering the interior of the box body 1 through the air outlet 4 when it is stopped. After the absorption is completed, the drive motor 28 is started to drive the turntable 21 to rotate, and the turntable 21 drives the drive sleeve 22 to reciprocate through the drive shaft 27. The drive sleeve 22 drives the connecting sleeve 25 to move through the baffle 26 outside the connecting rod 18, and the connecting sleeve 25 can drive The dust bag 13 is shaken to shake off the dust attached to the outside of the dust bag 13, and then the bottom cover 16 is opened to discharge the dust that falls into the dust hopper 17. When vacuuming, the dust suction fan 8 is started to suck the dust-containing air into the interior of the box body 1 through the air intake 11. When the air passes through the dust bag 13, the dust bag 13 can block the dust. When the dust bag 13 needs to be replaced or cleaned, the box door 23 is opened and the fixing nut 10 is rotated to disengage it from the outside of the positioning screw 9, and then the positioning plate 2 can be removed from the bottom end of the fixing plate 3, so that the dust bag 13 can be pulled to remove it from the inside of the box body 1 for replacement and cleaning.

Claims

1. A dust adsorption mechanism for flour grinding and crushing, comprising a housing (1), characterized in that: The bottom end of the box (1) is fixedly connected to a dust collecting hopper (17), the bottom end of the dust collecting hopper (17) is fixedly connected to a supporting leg (14), one side of the box (1) is fixedly connected to an air inlet (11), one end of the box (1) is movably connected to a box door (23), and a dust collecting structure for collecting dust is provided inside the box (1); The dust collecting structure comprises a fixed plate (3), the bottom end of the fixed plate (3) is fixedly connected to a support frame (12), the outside of the support frame (12) is movably connected to a dust bag (13), the bottom end of the fixed plate (3) is movably connected to a positioning plate (2), and the bottom end of the fixed plate (3) is fixedly connected to a positioning screw (9).

2. The dust adsorption mechanism for flour grinding and crushing according to claim 1, characterized in that: The positioning screw (9) passes through the positioning plate (2) and is movably connected to a fixing nut (10), and the positioning plate (2) is movably connected to the dust removal bag (13).

3. The dust adsorption mechanism for flour grinding and crushing according to claim 1, characterized in that: The positioning plate (2) and the fixing nut (10) are movably connected, and the center line of the positioning plate (2) and the center line of the fixing plate (3) are on the same vertical plane.

4. The dust adsorption mechanism for flour grinding and crushing according to claim 1, characterized in that: The bottom end of the dust bag (13) and the bottom end of the interior are respectively movably connected to a group of magnetic blocks (24); the bottom end of the magnetic block (24) is fixedly connected to a connecting sleeve (25); the interior of the connecting sleeve (25) is movably connected to a connecting rod (18); the exterior of the connecting rod (18) is fixedly connected to a baffle (26); the bottom end of one side of the box body (1) is fixedly connected to an installation box (20); the bottom end of one side of the interior of the box body (1) is inlaid with a movable groove (19); the connecting rod (18) passes through the movable groove (19) and extends to the interior of the installation box (20) and is fixedly connected to a driving sleeve plate (22); the interior of the installation box (20) is fixedly connected to a driving motor (28); the output end of the driving motor (28) is fixedly connected to a turntable (21); one end of the turntable (21) is fixedly connected to a driving shaft (27); the bottom end of the dust collecting hopper (17) is fixedly connected to a discharge port (15); the bottom end of the discharge port (15) is movably connected to a bottom cover (16).

5. The dust adsorption mechanism for flour grinding and crushing according to claim 4, characterized in that: The driving shaft (27) is movably connected to the driving sleeve (22), and the connecting rod (18) is slidably connected to the movable groove (19).

6. The dust adsorption mechanism for flour grinding and crushing according to claim 4, characterized in that: The baffle plate (26) is movably connected to the connecting sleeve plate (25), and the movable groove (19) is communicated with the interior of the installation box (20).

7. The dust adsorption mechanism for flour grinding and crushing according to claim 1, characterized in that: The top of the box body (1) is fixedly connected to an air outlet (4), the interior of the air outlet (4) is fixedly connected to a dust suction fan (8), the top of the air outlet (4) is movably connected to a cover plate (7), the top of the box body (1) is fixedly connected to a fixing frame (5), and the top of the fixing frame (5) is fixedly connected to a cylinder (6).

8. The dust adsorption mechanism for flour grinding and crushing according to claim 7, characterized in that: The output end of the cylinder (6) passes through the top end of the fixing frame (5) and is fixedly connected to the cover plate (7), and the center line of the cover plate (7) and the center line of the air outlet (4) are on the same vertical plane.

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