Flour returning device
By designing the fan and vacuum board system of the flour refrigerator, the problem of difficulty in collecting raised flour is solved, efficient recycling and uniform transportation of flour is achieved, working efficiency is improved and labor intensity is reduced.
Patent Information
- Application Number
- CN202421659921.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-07-15
AI Technical Summary
During the flour vibration and packaging process, the existing flour refrigerator will raise a small amount of flour and spread in the air, resulting in waste of raw materials and pollution of the working environment. It also requires manual collection and cumbersome operation, increasing labor intensity and reducing work efficiency.
A flour powder refrigerator is designed, using a fan and vacuum cleaner system to absorb raised dust and collect it through a storage bag to avoid manual collection. The height of the vacuum cleaner plate and dust transport are adjusted in combination with the motor and gear system.
It effectively avoids the waste of flour and environmental pollution, reduces the labor intensity of manual collection, improves work efficiency, and ensures that the flour enters the processing equipment evenly to avoid accumulation.
Smart Images

Figure CN222586770U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flour processing, in particular to a flour return device. Background Art
[0002] A flour recovery device is a device used to recover and reuse flour. In the flour production process, some flour waste or flour overflow is often generated. Traditionally, these wastes are usually regarded as losses, but by using a flour recovery device, these wastes can be recovered and reused in the production process.
[0003] When the existing flour return device is in use, the flour that needs to be returned to the machine is collected in the storage bin. When the vibration motor is started, the material is thrown up by the amplitude generated by the vibration motor and falls evenly and continuously from the diverter hood into the flour return device box. However, when the flour is vibrating and packaging, a small amount of flour is often lifted up and scattered in the air, which not only wastes raw materials but also has a certain impact on the working environment. The scattered flour needs to be collected manually using collection equipment, which makes the operation cumbersome, increases labor intensity, and reduces work efficiency. Therefore, a flour return device is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a flour return device, which aims to improve the problem in the prior art that scattered flour needs to be collected manually using a collecting device, thus resulting in cumbersome operation, increased labor intensity and reduced work efficiency.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a flour return device, comprising a fixed plate, a rack is fixedly connected to one side of the top of the fixed plate, a slider is slidably connected to the outer side of the rack, a first motor is fixedly connected to one side of the slider, a gear is fixedly connected to the output end of the first motor, the gear is meshingly connected to the rack, a fixed ring is fixedly connected to the other side of the slider, a storage barrel is fixedly connected to the inside of the fixed ring, a fan is fixedly connected to the top of the storage barrel, an air inlet pipe is fixedly connected to the input end of the fan, a dust suction plate is fixedly connected to one end of the air inlet pipe, an air outlet pipe is fixedly connected to the output end of the fan, and a storage bag is fixedly connected to one end of the air outlet pipe.
[0006] As a further description of the above technical solution:
[0007] The material storage barrel, the fan, the air inlet pipe, the dust suction plate, the air outlet pipe and the material storage bag are interconnected, and the bottom of the material storage barrel is fixedly connected with an exhaust pipe.
[0008] As a further description of the above technical solution:
[0009] A crushing cylinder is arranged on one side of the material storage barrel, a second motor is fixedly connected to the top of the crushing cylinder, a first rotating shaft is fixedly connected to the output end of the second motor, and a crushing blade is fixedly connected to the outer side of the first rotating shaft.
[0010] As a further description of the above technical solution:
[0011] A filter plate is fixedly connected to the inner bottom side of the pulverizing cylinder, a vibration motor is fixedly connected to the outer bottom of the pulverizing cylinder, an output end of the vibration motor is fixedly connected to the outer side of the filter plate, and the filter plate is at the bottom of the first rotating shaft.
[0012] As a further description of the above technical solution:
[0013] The bottom of the pulverizing cylinder is fixedly connected to a discharge hopper, the bottom of the discharge hopper is fixedly connected to a collection box, and the bottom of the collection box is fixedly connected to the middle of the top side of the fixed plate, and one side of the top of the pulverizing cylinder is fixedly connected to a feed pipe.
[0014] As a further description of the above technical solution:
[0015] A storage pipe is fixedly connected to the bottom of one side of the material collecting box, one end of the storage pipe is fixedly connected to a third motor, an output end of the third motor is fixedly connected to a second rotating shaft, and an auger is fixedly connected to the outer side of the second rotating shaft.
[0016] As a further description of the above technical solution:
[0017] A discharging pipe is fixedly connected to one side of the material storage pipe, a supporting block is fixedly connected to the other side of the top of the fixing plate, and the material storage pipe and the supporting block are in contact with each other.
[0018] As a further description of the above technical solution:
[0019] A push rod is fixedly connected to one side of the fixing plate, and a universal wheel is arranged at the bottom of the fixing plate.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, the height of the dust collecting plate can be adjusted through the first motor, the rack, the slider and the gear. The raised dust can be adsorbed through the fan, the feed pipe, the dust collecting plate and the air outlet pipe. The adsorbed dust can be collected through the storage bag, thereby avoiding the need for manual collection of flour, saving time and effort and improving work efficiency.
[0022] 2. In the utility model, by driving the third motor, the second rotating shaft and the auger can be driven to rotate, so that the flour inside the collecting box can be transported to the storage pipe and discharged through the discharge pipe, so that the flour can enter the processing equipment evenly, avoiding accumulation, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is the overall structural diagram of a flour return device proposed by the utility model;
[0024] Figure 2 A cross-sectional view of a storage barrel of a flour recycling device proposed in the utility model;
[0025] Figure 3 This is a schematic diagram of the first motor structure of a flour return device proposed by the utility model;
[0026] Figure 4 This is a cross-sectional view of a grinding cylinder of a flour regrinding device proposed in the utility model;
[0027] Figure 5 The utility model discloses a cross-sectional view of a material storage tube of a flour recycling device.
[0028] Legend:
[0029] 1. Fixed plate; 2. Rack; 3. Slider; 4. First motor; 5. Gear; 6. Fixed ring; 7. Storage barrel; 8. Fan; 9. Air inlet pipe; 10. Dust suction plate; 11. Air outlet pipe; 12. Storage bag; 13. Exhaust pipe; 14. Crushing barrel; 15. Second motor; 16. First rotating shaft; 17. Crushing blade; 18. Filter plate; 19. Vibrating motor; 20. Discharge hopper; 21. Collecting box; 22. Feed pipe; 23. Storage pipe; 24. Third motor; 25. Second rotating shaft; 26. Auger; 27. Discharge pipe; 28. Support block; 29. Push rod; 30. Universal wheel. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the specification 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 of 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.
[0031] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a flour return device, including a fixed plate 1, a rack 2 is fixedly connected to one side of the top of the fixed plate 1, a slider 3 is slidably connected to the outer side of the rack 2, a first motor 4 is fixedly connected to one side of the slider 3, a gear 5 is fixedly connected to the output end of the first motor 4, the gear 5 is meshed with the rack 2, a fixed ring 6 is fixedly connected to the other side of the slider 3, a material storage barrel 7 is fixedly connected to the inside of the fixed ring 6, a fan 8 is fixedly connected to the top of the material storage barrel 7, an air inlet pipe 9 is fixedly connected to the input end of the fan 8, a dust suction plate 10 is fixedly connected to one end of the air inlet pipe 9, an air outlet pipe 11 is fixedly connected to the output end of the fan 8, and a storage bag 12 is fixedly connected to one end of the air outlet pipe 11.
[0032] When in use, first drive the first motor 4 to drive the gear 5 to rotate, so that the gear 5 moves up and down on one side of the rack 2, so that the height of the dust suction plate 10 can be adjusted, and then the fan 8 is driven, and then the flour is poured into the grinding cylinder 14 from the feed pipe 22. At this time, the raised dust enters the air duct through the dust suction plate 10, and enters the storage bag 12 through the fan 8 and the outlet pipe 11. Then the second motor 15 is driven to drive the first rotating shaft 16 and the grinding blade 17 to rotate, so that the agglomerated flour can be crushed, and then the vibration motor 19 is driven. At this time, the filter plate 18 can be shaken so that the flour can be smoothly discharged, and then the flour enters the collecting box 21 below through the discharge hopper 20, and then the third motor 24 is driven to drive the second rotating shaft 25 and the auger 26 to rotate, so that the flour inside the collecting box 21 can be transported, and then the flour flows out through the discharge pipe 27, so that the flour can enter the processing equipment evenly to avoid accumulation.
[0033] Reference Figure 2 The storage barrel 7, the fan 8, the air inlet pipe 9, the dust collecting plate 10, the air outlet pipe 11 and the storage bag 12 are interconnected, and the bottom of the storage barrel 7 is fixedly connected with an exhaust pipe 13. The storage barrel 7, the fan 8, the air inlet pipe 9, the dust collecting plate 10, the air outlet pipe 11 and the storage bag 12 are interconnected, so that when the fan 8 is driven, the raised flour can enter the air inlet pipe 9 through the dust collecting plate 10, pass through the fan 8 and the air outlet pipe 11, and then enter the storage bag 12, so that the dust can be collected.
[0034] Reference Figure 4A crushing barrel 14 is provided on one side of the storage barrel 7. A second motor 15 is fixedly connected to the top of the crushing barrel 14. A first rotating shaft 16 is fixedly connected to the output end of the second motor 15. A crushing blade 17 is fixedly connected to the outside of the first rotating shaft 16. A filter plate 18 is fixedly connected to the inner bottom side of the crushing barrel 14. A vibration motor 19 is fixedly connected to the outer bottom of the crushing barrel 14. The output end of the vibration motor 19 is fixedly connected to the outside of the filter plate 18, and the filter plate 18 is at the bottom of the first rotating shaft 16. A discharge hopper 20 is fixedly connected to the bottom of the discharge hopper 20. A collection box 21 is fixedly connected to the bottom of the collection box 21. The bottom of the collection box 21 is fixedly connected to the middle of the top side of the fixed plate 1. A feed pipe 22 is fixedly connected to one side of the top of the crushing barrel 14. By driving the second motor 15, the first rotating shaft 16 can be driven to rotate, thereby driving the crushing blade 17 to rotate, so that the agglomerated flour can be crushed. The flour can be screened by the filter plate 18, and the filter plate 18 can be shaken by driving the vibration motor 19 to ensure that the flour does not clump and can be smoothly discharged. The filtered flour can pass through the discharge hopper 20 into the collecting box 21 below, and the flour can be added to the grinding cylinder 14 through the feed pipe 22.
[0035] Reference Figure 1 and Figure 5 A storage pipe 23 is fixedly connected to the bottom of one side of the collection box 21, and a third motor 24 is fixedly connected to one end of the storage pipe 23. A second rotating shaft 25 is fixedly connected to the output end of the third motor 24, and an auger 26 is fixedly connected to the outer side of the second rotating shaft 25. A discharge pipe 27 is fixedly connected to one side of the storage pipe 23, and a support block 28 is fixedly connected to the other side of the top of the fixed plate 1, and the storage pipe 23 and the support block 28 are in contact with each other. By driving the third motor 24, the second rotating shaft 25 can be driven to rotate, thereby driving the auger 26 to rotate, so that the flour inside the collection box 21 can be transported. Through the discharge pipe 27, the crushed flour can be discharged from the discharge pipe 27, and the storage pipe 23 can be supported by the support block 28.
[0036] Reference Figure 1 A push rod 29 is fixedly connected to one side of the fixed plate 1, and a universal wheel 30 is arranged at the bottom of the fixed plate 1. The push rod 29 and the universal wheel 30 cooperate with each other to drive the whole device to move.
[0037] Working principle: When in use, first push the push rod 29 to rotate the universal wheel 30, so that the device can be moved, saving time and effort, and then drive the first motor 4 to drive the gear 5 to rotate, so that the gear 5 moves up and down on one side of the rack 2, thereby driving the slider 3, the storage barrel 7, the fan 8, the air inlet pipe 9 and the dust suction plate 10 to move up and down, so that the height of the dust suction plate 10 can be adjusted, so that the dust suction plate 10 can be adjusted in height as needed, and then drive the fan 8, and then pour the flour that needs to be returned from the feed pipe 22 into the grinding cylinder 14. At this time, dust will be raised. At this time, the dust enters the air duct through the dust suction plate 10, passes through the fan 8 and the air outlet pipe 11, and then enters the storage bag 12. When the fan 8 is driven, the storage barrel The exhaust duct 13 at the bottom of the barrel 7 allows air to flow, and then drives the second motor 15 to drive the first rotating shaft 16 to rotate, thereby driving the crushing blade 17 to rotate, which can crush the agglomerated flour, and then drives the vibration motor 19. At this time, the filter plate 18 can be shaken to prevent the flour from agglomerating and allow the flour to be smoothly discharged. The flour then enters the collection box 21 below through the discharge hopper 20, and then drives the third motor 24 to drive the second rotating shaft 25 to rotate, thereby driving the auger 26 to rotate, and the flour in the collection box 21 can enter the storage pipe 23, so that the flour inside the collection box 21 can be transported, and the transported flour flows out through the discharge pipe 27, so that the flour can enter the processing equipment evenly to avoid accumulation.
[0038] 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 flour return device, comprising a fixed plate (1), characterized in that: A rack (2) is fixedly connected to one side of the top of the fixed plate (1), a slider (3) is slidably connected to the outer side of the rack (2), a first motor (4) is fixedly connected to one side of the slider (3), a gear (5) is fixedly connected to the output end of the first motor (4), the gear (5) is meshingly connected to the rack (2), a fixing ring (6) is fixedly connected to the other side of the slider (3), a material storage barrel (7) is fixedly connected to the inside of the fixing ring (6), a fan (8) is fixedly connected to the top of the material storage barrel (7), an air inlet pipe (9) is fixedly connected to the input end of the fan (8), one end of the air inlet pipe (9) is fixedly connected to a dust collecting plate (10), an air outlet pipe (11) is fixedly connected to the output end of the fan (8), and a material storage bag (12) is fixedly connected to one end of the air outlet pipe (11).
2. A flour return device according to claim 1, characterized in that: The material storage barrel (7), the fan (8), the air inlet pipe (9), the dust collecting plate (10), the air outlet pipe (11) and the material storage bag (12) are interconnected, and an exhaust pipe (13) is fixedly connected to the bottom of the material storage barrel (7).
3. A flour return device according to claim 1, characterized in that: A crushing cylinder (14) is provided on one side of the material storage barrel (7); a second motor (15) is fixedly connected to the top of the crushing cylinder (14); a first rotating shaft (16) is fixedly connected to the output end of the second motor (15); and a crushing blade (17) is fixedly connected to the outer side of the first rotating shaft (16).
4. A flour return device according to claim 3, characterized in that: A filter plate (18) is fixedly connected to the inner bottom side of the pulverizing cylinder (14), a vibration motor (19) is fixedly connected to the outer bottom side of the pulverizing cylinder (14), an output end of the vibration motor (19) is fixedly connected to the outer side of the filter plate (18), and the filter plate (18) is located at the bottom of the first rotating shaft (16).
5. A flour return device according to claim 3, characterized in that: The bottom of the pulverizing cylinder (14) is fixedly connected to a discharge hopper (20), the bottom of the discharge hopper (20) is fixedly connected to a collection box (21), and the bottom of the collection box (21) is fixedly connected to the middle of the top side of the fixed plate (1), and the top side of the pulverizing cylinder (14) is fixedly connected to a feed pipe (22).
6. A flour return device according to claim 5, characterized in that: A material storage pipe (23) is fixedly connected to the bottom of one side of the material collecting box (21), one end of the material storage pipe (23) is fixedly connected to a third motor (24), the output end of the third motor (24) is fixedly connected to a second rotating shaft (25), and the outer side of the second rotating shaft (25) is fixedly connected to an auger (26).
7. A flour return device according to claim 6, characterized in that: A discharge pipe (27) is fixedly connected to one side of the material storage pipe (23), a support block (28) is fixedly connected to the other side of the top of the fixed plate (1), and the material storage pipe (23) and the support block (28) are in contact with each other.
8. A flour return device according to claim 1, characterized in that: A push rod (29) is fixedly connected to one side of the fixing plate (1), and a universal wheel (30) is arranged at the bottom of the fixing plate (1).