Discharging equipment for flour processing
By using a motor-driven agitator blade and conveyor auger, combined with a lifting pipe and transmission system, the problems of uneven flour feeding, blockage, and spillage have been solved, achieving smooth and uniform flour feeding.
Patent Information
- Application Number
- CN202520386994.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing flour processing feeding devices suffer from problems such as clogging, uneven feeding, and easy spillage, and fail to effectively control the feeding amount.
The system uses agitator blades and conveyor auger rods in conjunction with a motor drive to achieve loose and uniform flour feeding. The vertical feeding of flour is controlled by a lifting pipe and transmission system to avoid corner blockage and spillage.
This ensures even flour feeding, preventing blockages and spillage, and guaranteeing a smooth and controllable feeding process.
Smart Images

Figure CN223973128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a flour processing feeding device, belonging to the field of flour processing technology. Background Technology
[0002] Flour is an indispensable food product in people's daily lives. The wheat is then fed to a flour mill, where it is ground to obtain coarse flour. The coarse flour is then sieved to obtain high-quality flour. After processing, the flour needs to be unloaded.
[0003] An existing flour processing feeding device, with publication number CN220466888U, features a swing mechanism. A motor drives a telescopic feeding tube to rotate, while an electric telescopic rod reciprocates, further moving the feeding tube. The motor and telescopic rod work together to keep the feeding port of the tube in a variable-diameter rotational motion, allowing flour to fall evenly into an external receiving container and effectively preventing accumulation. However, this device uses a bent tube design, which not only fails to solve the problem of feeding blockage but also causes flour to accumulate inside the bent tube. Furthermore, the lack of feeding control can easily lead to excessive flour feeding, hindering flour processing. Additionally, centrifugal force during the rotating feeding process can cause flour spillage. Utility Model Content
[0004] The purpose of this invention is to provide a flour processing feeding device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A flour processing feeding device includes a flour feeding box, a mounting support plate, and a sealing cover. A disturbance blade is rotatably connected to the upper interior of the flour feeding box. A feeding pipe is sealed to the lower end of the flour feeding box. A lifting pipe is slidably connected to the outer side of the lower end of the feeding pipe. A discharge frame is sealed to the lower end of the lifting pipe. A guide plate is fixedly connected to the lower inner side of the discharge frame. A fixed frame is fixedly connected to the outer side of the upper end of the feeding pipe. Rotating discs are rotatably connected to both the left and right sides of the interior of the fixed frame. A transmission bolt is fixedly connected to the upper outer surface of the rotating disc. A transmission rod is rotatably connected to the outer side of the transmission bolt. The transmission rod is rotatably connected to the discharge frame.
[0007] Furthermore, mounting support plates are fixedly connected to both the left and right ends of the flour feed box, and a sealing cover is provided on the upper left side of the flour feed box.
[0008] Furthermore, a first motor is fixedly connected to the upper middle position of the flour feed box, the output shaft of the first motor is fixedly connected to the agitator blade, a side wall scraper is fixedly connected to the outer side of the agitator blade, the side wall scraper is slidably connected to the flour feed box, and a conveying auger is fixedly connected to the lower end of the agitator blade.
[0009] Furthermore, a guide scraper is provided on the lower inner side of the discharge frame, and the guide scraper is rotatably connected to the guide hole plate.
[0010] Furthermore, a connecting shaft is fixedly connected to the lower end of the conveying auger rod, and the connecting shaft is slidably connected to the middle shaft of the guide scraper. Limiting protrusions are provided on both the left and right sides of the connecting shaft.
[0011] Furthermore, a second motor is fixedly connected to the front end of the fixed frame, a sprocket assembly is fixedly connected to the rear end of the output shaft of the second motor, a bevel gear assembly is fixedly connected to the rear end of the outer sprocket of the sprocket assembly, the outer bevel gear of the bevel gear assembly is fixedly connected to the rotating disk, and both the sprocket assembly and the bevel gear assembly are rotatably connected to the fixed frame.
[0012] Furthermore, there are two of each of the rotating disk, transmission bolt, and transmission rod, and both rotating disks, transmission bolts, and transmission rods are symmetrically arranged about the central axis of the fixed frame.
[0013] The beneficial effects of this utility model are:
[0014] This invention utilizes a mounting support plate to allow the device to be installed on the upper part of flour processing equipment. Flour is loaded into the flour feed box, and the rotation of the first motor causes the agitator blades to rotate, loosening the flour and rotating the side wall scraper to prevent flour from sticking to the wall. Simultaneously, the conveying auger controls the flour's discharge, ensuring it falls into the discharge frame. The connecting shaft drives the guide scraper to rotate, ensuring the flour is evenly distributed on the upper part of the guide plate. The vertical discharge method avoids blockages caused by bends. The second motor's rotation drives the sprocket assembly to rotate the gear assembly, which in turn drives the transmission bolt, causing the transmission rod to move the discharge frame up and down and the lifting pipe to move up and down, preventing flour spillage and blockage in the guide plate holes. Furthermore, the sliding connection between the connecting shaft and the guide scraper does not affect the normal operation of the internal structure. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.
[0016] Figure 1 This is a front view of a flour processing feeding device according to this utility model;
[0017] Figure 2 This is a cross-sectional view of the installation structure of the flour feeding box, lifting pipe and discharge frame of a flour processing feeding device according to this utility model;
[0018] Figure 3 This is a rear sectional view of the installation structure of the lifting pipe, discharge frame and fixing frame of a flour processing feeding device according to this utility model;
[0019] Figure 4 This is a top sectional view of the mounting structure of the fixed frame and the second motor of a flour processing feeding device according to this utility model;
[0020] The following are the labels in the diagram: 1. Flour feed box; 2. Agitator blade; 3. Feed pipe; 4. Lifting pipe; 5. Discharge frame; 6. Feed guide plate; 7. Fixing frame; 8. Rotating disc; 9. Transmission bolt; 10. Transmission rod; 11. Mounting support plate; 12. Sealing cover; 13. First motor; 14. Side wall scraper; 15. Conveying auger rod; 16. Feed guide scraper; 17. Connecting shaft; 18. Second motor; 19. Sprocket assembly; 20. Bevel gear assembly. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please refer to Example 1 Figures 1-4 This utility model provides a technical solution:
[0023] A flour processing feeding device includes a flour feed box 1, mounting support plates 11, and a sealing cover 12. A disturbance blade 2 is rotatably connected to the upper part of the flour feed box 1. A feeding pipe 3 is sealed to the lower end of the flour feed box 1. A lifting pipe 4 is slidably connected to the outer side of the lower end of the feeding pipe 3. A discharge frame 5 is sealed to the lower end of the lifting pipe 4. A guide plate 6 is fixedly connected to the lower inner side of the discharge frame 5. Mounting support plates 11 are fixedly connected to both the left and right ends of the flour feed box 1. A sealing cover 12 is provided on the upper left side of the flour feed box 1. A first motor 13 is fixedly connected to the middle position of the upper end of the flour feed box 1. The output shaft of the first motor 13 is fixedly connected to the disturbance blade 2. A side wall scraper 14 is fixedly connected to the outer side of the disturbance blade 2 and is slidably connected to the flour feed box 1. The lower end of the moving blade 2 is fixedly connected to the conveying auger rod 15. The lower side of the inside of the discharge frame 5 is provided with a guide scraper 16. The guide scraper 16 is rotatably connected to the guide hole plate 6. The device can be installed on the upper part of the flour processing equipment by setting the mounting support plate 11, and the flour is loaded into the flour guide box 1. Then, by rotating the first motor 13, the moving blade 2 can be rotated, so that the flour is in a loose state, and the side wall scraper 14 is rotated to prevent the flour from sticking to the wall. At the same time, the conveying auger rod 15 can control the feeding of the flour, so that the flour falls into the discharge frame 5. The connecting clamp shaft 17 can drive the guide scraper 16 to rotate, so that the flour on the upper end of the guide hole plate 6 can be evenly spread and fed. The vertical feeding method can avoid the blockage caused by bends.
[0024] Please refer to Example 2 Figure 1 , Figure 3 and Figure 4The difference between this embodiment and embodiment 1 is as follows: a fixed frame 7 is fixedly connected to the upper outer side of the feeding pipe 3; rotating discs 8 are rotatably connected to the left and right sides inside the fixed frame 7; a transmission bolt 9 is fixedly connected to the upper outer surface of the rotating disc 8; a transmission rod 10 is rotatably connected to the outer side of the transmission bolt 9; the transmission rod 10 is rotatably connected to the discharge frame 5; a connecting shaft 17 is fixedly connected to the lower end of the conveying auger rod 15; the connecting shaft 17 is slidably connected to the middle shaft of the guide scraper 16; limiting protrusions are provided on both the left and right sides of the connecting shaft 17; a second motor 18 is fixedly connected to the front end of the fixed frame 7; a sprocket set 19 is fixedly connected to the rear end of the output shaft of the second motor 18; a bevel gear set 20 is fixedly connected to the rear end of the outer sprocket of the sprocket set 19; and the bevel gear set 20... The outer bevel gear is fixedly connected to the rotating disk 8. The sprocket assembly 19 and the bevel gear assembly 20 are rotatably connected to the fixed frame 7. There are two rotating disks 8, two transmission bolts 9, and two transmission rods 10. The two rotating disks 8, two transmission bolts 9, and two transmission rods 10 are symmetrically arranged about the central axis of the fixed frame 7. The rotation of the second motor 18 causes the sprocket assembly 19 to drive the gear assembly to rotate, which in turn causes the rotating disk 8 to drive the transmission bolt 9 to rotate. This causes the transmission rod 10 to drive the discharge frame 5 to bounce up and down, and causes the lifting pipe 4 to move up and down. This prevents flour from spilling and avoids flour from clogging the holes in the guide plate 6. Furthermore, the sliding connection between the connecting shaft 17 and the guide scraper 16 does not affect the normal operation of the internal structure.
[0025] The working principle of this utility model is as follows: When in use, the mounting support plate 11 allows the device to be installed on the upper part of the flour processing equipment. Flour is loaded into the flour guide box 1. The rotation of the first motor 13 causes the agitator blade 2 to rotate, loosening the flour and driving the side wall scraper 14 to rotate, preventing flour from sticking to the wall. Simultaneously, the conveying auger 15 controls the feeding of the flour, causing it to fall into the discharge frame 5. The connecting shaft 17 drives the guide scraper 16 to rotate, allowing the flour on the upper part of the guide plate 6 to... It can evenly spread the material and use a vertical feeding method to avoid the blockage caused by bends. The rotation of the second motor 18 causes the sprocket group 19 to drive the gear group to rotate, which in turn causes the rotating disk 8 to drive the transmission bolt 9 to rotate. This causes the transmission rod 10 to drive the discharge frame 5 to bounce up and down, and the lifting pipe 4 to move up and down, preventing flour from spilling. It also prevents flour from clogging the holes in the guide plate 6. Furthermore, the sliding connection between the connecting shaft 17 and the guide scraper 16 does not affect the normal operation of the internal structure.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A flour processing and discharging device, comprising a flour guide box (1), a mounting support plate (11) and a blocking cover (12), characterized in that: The inner upper end of the flour guide box (1) is rotatably connected with a disturbing vane (2), the lower end of the flour guide box (1) is sealingly connected with a discharging pipe (3), the lower end of the discharging pipe (3) is slidingly connected with a lifting pipe (4), the lower end of the lifting pipe (4) is sealingly connected with a discharging frame (5), the inner lower end of the discharging frame (5) is fixedly connected with a guide hole plate (6), the upper end of the discharging pipe (3) is fixedly connected with a fixed frame (7), the left and right sides of the inner part of the fixed frame (7) are rotatably connected with rotating discs (8), the outer side upper end of the rotating disc (8) is fixedly connected with a transmission peg (9), the outer side of the transmission peg (9) is rotatably connected with a transmission rod (10), and the transmission rod (10) is rotatably connected with the discharging frame (5).
2. A flour processing and dispensing apparatus as claimed in claim 1, wherein: The left and right ends of the flour guide box (1) are fixedly connected with mounting support plates (11), and the upper left side of the flour guide box (1) is provided with a blocking cover (12).
3. The flour processing and dispensing apparatus of claim 1, wherein: A first motor (13) is fixedly connected to the upper middle position of the flour guide box (1), the output shaft of the first motor (13) is fixedly connected with the disturbing vane (2), the outer side of the disturbing vane (2) is fixedly connected with a side wall scraper (14), the side wall scraper (14) is slidingly connected with the flour guide box (1), and the lower end of the disturbing vane (2) is fixedly connected with a conveying auger rod (15).
4. A flour processing and dispensing apparatus as claimed in claim 3, wherein: The inner lower side of the discharging frame (5) is provided with a guide scraper (16), and the guide scraper (16) is rotatably connected with the guide hole plate (6).
5. A flour processing and dispensing apparatus as claimed in claim 4, wherein: The lower end of the conveying auger rod (15) is fixedly connected with a connecting clamping shaft (17), the connecting clamping shaft (17) is slidingly connected with the middle shaft rod of the guide scraper (16), and the left and right sides of the connecting clamping shaft (17) are both provided with limiting convex strips.
6. A flour processing and dispensing apparatus as claimed in claim 1, wherein: The front end of the fixed frame (7) is fixedly connected with a second motor (18), the output shaft rear end of the second motor (18) is fixedly connected with a sprocket set (19), the outer side sprocket rear end of the sprocket set (19) is fixedly connected with a bevel gear set (20), the outer side bevel gear of the bevel gear set (20) is fixedly connected with the rotating disc (8), and the sprocket set (19) and the bevel gear set (20) are both rotatably connected with the fixed frame (7).
7. A flour processing and dispensing apparatus as claimed in claim 1, wherein: The number of the rotating disc (8), the transmission peg (9) and the transmission rod (10) is two, and the two rotating discs (8), the transmission peg (9) and the transmission rod (10) are symmetrically arranged about the central shaft of the fixed frame (7).
Citation Information
Patent Citations
Discharging device for flour processing
CN220466888U