Pretreatment device for wheat fiber grinding processing
The pretreatment device enhances wheat fiber processing by adjusting feeding speed, vibrating the screening plate, and using fans to blow away impurities, addressing the issue of poor screening efficiency in existing devices.
Patent Information
- Application Number
- CN202420376538.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-28
AI Technical Summary
Existing pretreatment devices for wheat fiber grinding and processing suffer from poor screening efficiency, failing to fully remove impurities and are inconvenient to use.
A pretreatment device with a hopper, servo motor, rotating shaft, feeding roller, screening plate, guide plate, and fan arrangement that adjusts feeding speed, vibrates the screening plate, and blows away impurities using fans to enhance impurity removal.
Improves the processing effect by effectively screening and removing impurities through controlled feeding speed, vibration, and air blowing, achieving efficient wheat processing.
Smart Images

Figure CN222174900U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pretreatment for grinding and processing wheat fibers, in particular to a pretreatment device for grinding and processing wheat fibers. Background Art
[0002] Wheat is a cereal crop widely grown around the world. Its caryopsis is one of the staple foods of mankind. It can be ground into flour to make bread, steamed buns, biscuits, noodles and other foods. It can be fermented into beer, alcohol, liquor, or biomass fuel. It is a cereal crop widely grown around the world. Its caryopsis is one of the staple foods of mankind. It can be ground into flour to make bread, steamed buns, biscuits, noodles and other foods. It can be fermented into beer, alcohol, liquor, or biomass fuel.
[0003] Publication of patent specification for utility model patent in China CN212120834U A pretreatment device for wheat fiber grinding processing is disclosed in the disclosure. Although the beneficial effects of the utility model are: it is conducive to controlling the flow rate of wheat, improving the quality of impurity removal, and improving the grinding quality of wheat, the screening effect is poor and there is a disadvantage that it is not convenient to fully screen out impurities in the wheat. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a pretreatment device for grinding and processing wheat fibers, which solves the problems raised in the above-mentioned background technology.
[0006] (II) Technical solution
[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a pretreatment device for wheat fiber grinding processing, including a hopper, a first servo motor is installed on the front of the hopper, the output end of the first servo motor is fixedly connected to the first rotating shaft, the surface of the first rotating shaft is fixedly connected to a feeding roller, the surface of the feeding roller is provided with a material trough, a processing box is installed on the lower surface of the hopper, a fixed block is fixedly connected to the inner side of the processing box, a spring is fixedly connected to the upper surface of the fixed block, a screening plate is fixedly connected to the other end of the spring, a guide plate is fixedly connected to the left inner side of the processing box, an installation groove is provided on the right side of the lower part of the processing box, a fixing frame is fixedly connected to the surface of the installation groove, a fan is installed inside the fixing frame, a debris collection box is installed on the lower surface of the left side of the processing box, and a wheat collection box is installed on the lower surface of the right side of the processing box.
[0008] Optionally, a bearing is provided at the connection between the output end of the first servo motor and the hopper, and one end of the first rotating shaft away from the first servo motor is rotatably connected to the inner side surface of the hopper through the bearing.
[0009] Optionally, the number of the material troughs is six in total and they are distributed in a circular array.
[0010] Optionally, a second motor is installed on the right side of the processing box, the output end of the second motor is fixedly connected to a second rotating shaft, a bearing is provided at the connection between the second rotating shaft and the processing box, and a cam is fixedly connected to the end of the second rotating shaft away from the second motor, and the cam abuts against the lower surface of the screening plate.
[0011] Optionally, the surface of the sieve plate is provided with sieve holes, the number of the sieve holes is several and distributed in a rectangular array, and the left side surface of the processing box is provided with a through groove, and the through groove is located on the left side of the sieve plate.
[0012] Optionally, a filter is installed on the right side of the fixing frame, and the number of fans is three and they are evenly distributed.
[0013] (III) Beneficial effects
[0014] The utility model provides a pretreatment device for wheat fiber grinding and processing, which has the following beneficial effects:
[0015] 1. A pretreatment device for grinding wheat fibers has the effect of improving the treatment effect through the arrangement of a treatment box, a screening plate, a guide plate and a fan. When in use, the wheat is poured into the hopper, and the staff adjusts the feeding speed by controlling the rotation speed of the output end of the first servo motor. The first servo motor drives the first rotating shaft to rotate, and the first rotating shaft drives the feeding roller to rotate. As the wheat enters the hopper, it will enter the material trough. Through the rotation of the feeding roller, the material trough containing the wheat rotates downward, and then the wheat in the hopper enters the treatment box. At the same time, the second motor is turned on, and the second rotating shaft and the cam are driven to rotate by the second motor. Due to the cam and the bottom of the screening plate, the cam rotates downward. The surface abuts against each other, and then the screen plate vibrates on the upper surface of the spring. Through the vibration of the screen plate, the impurities in the wheat roll to the left side of the screen plate and are discharged through the through slot, while the wheat falls through the through slot and falls onto the guide plate, and rolls to the right side of the processing box through the guide plate. At this time, under the action of the fan, air is blown to the fallen wheat, and the impurities in the wheat are blown to the left side, and the impurities fall into the debris collection box, while the wheat falls vertically and enters the wheat collection box. The device plays a role in adjusting the feeding speed by controlling the rotation speed of the first servo motor, plays a role in screening by the vibration of the screen plate, and plays a more sufficient role in removing impurities by the blowing of the fan, thereby achieving the purpose of improving the processing effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2It is a structural schematic diagram of the side cross-section of the hopper of the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the front section of the utility model;
[0019] Figure 4 For this utility model Figure 3 The structural diagram at A in the middle;
[0020] Figure 5 For this utility model Figure 3 Schematic diagram of the structure at B in the figure.
[0021] In the figure: 1. hopper; 2. first servo motor; 3. first rotating shaft; 4. unloading roller; 5. trough; 6. processing box; 7. fixing block; 8. spring; 9. screening plate; 91. sieve hole; 92. through slot; 10. second motor; 11. second rotating shaft; 12. cam; 13. guide plate; 14. mounting slot; 15. fixing frame; 16. fan; 17. filter; 18. debris collection box; 19. wheat collection box. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Example 1
[0024] See also Figures 1 to 5The utility model provides a technical solution: a pretreatment device for wheat fiber grinding processing, including a hopper 1, a first servo motor 2 is installed on the front of the hopper 1, a bearing is provided at the connection between the output end of the first servo motor 2 and the hopper 1, and the end of the first rotating shaft 3 away from the first servo motor 2 is rotatably connected to the inner side surface of the hopper 1 through the bearing, the output end of the first servo motor 2 is fixedly connected to the first rotating shaft 3, and a feeding roller 4 is fixedly connected to the surface of the first rotating shaft 3. A material trough 5 is provided on the surface of the feeding roller 4, and the number of the material troughs 5 is six in total and is distributed in a circular array, a processing box 6 is installed on the lower surface of the hopper 1, and a second motor 10 is installed on the right side of the processing box 6, a second rotating shaft 11 is fixedly connected to the output end of the second motor 10, a bearing is provided at the connection between the second rotating shaft 11 and the processing box 6, and a cam is fixedly connected to the end of the second rotating shaft 11 away from the second motor 10 12, the cam 12 abuts against the lower surface of the screening plate 9, the surface of the screening plate 9 is provided with screening holes 91, the number of the screening holes 91 is several and they are distributed in a rectangular array, the left side of the processing box 6 is provided with a through slot 92, the through slot 92 is located on the left side of the screening plate 9, the inner side of the processing box 6 is fixedly connected with a fixing block 7, the upper surface of the fixing block 7 is fixedly connected with a spring 8, the other end of the spring 8 is fixedly connected with the screening plate 9, the left inner side of the processing box 6 is fixedly connected with a guide plate 13, the right side of the lower part of the processing box 6 is provided with a mounting groove 14, the surface of the mounting groove 14 is fixedly connected with a fixing frame 15, a fan 16 is installed inside the fixing frame 15, a debris collection box 18 is installed on the lower surface of the left side of the processing box 6, a wheat collection box 19 is installed on the lower surface of the right side of the processing box 6, a filter screen 17 is installed on the right side of the fixing frame 15, there are three fans 16, and they are evenly distributed.
[0025] In order to improve the processing effect of the device, when in use, the wheat is poured into the hopper 1, and the staff adjusts the feeding speed by controlling the rotation speed of the output end of the first servo motor 2. The first servo motor 2 drives the first rotating shaft 3 to rotate, and the first rotating shaft 3 drives the feeding roller 4 to rotate. As the wheat enters the hopper 1, it will enter the material trough 5. Through the rotation of the feeding roller 4, the material trough 5 filled with wheat is rotated downward, and then the wheat in the hopper 1 enters the processing box 6. At the same time, the second motor 10 is turned on, and the second rotating shaft 11 and the cam 12 are driven to rotate by the second motor 10. Since the cam 12 abuts against the lower surface of the screen plate 9, the screen plate 9 vibrates on the upper surface of the spring 8, The vibration of the screening plate 9 causes the impurities in the wheat to roll to the left side of the screening plate 9 and be discharged through the through slot 92, while the wheat falls through the through slot 92 and falls onto the guide plate 13, and rolls to the right side of the processing box 6 through the guide plate 13. At this time, under the action of the fan 16, air is blown to the fallen wheat, and the impurities in the wheat are blown to the left side, and the impurities fall into the debris collection box 18, while the wheat falls vertically and enters the wheat collection box 19. The device plays a role in adjusting the feeding speed by controlling the rotation speed of the first servo motor 2, plays a role in screening through the vibration of the screening plate 9, and plays a more sufficient role in removing impurities through the blowing of the fan 16, thereby achieving the purpose of improving the processing effect of the device.
[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A pretreatment device for grinding wheat fiber, comprising a hopper (1), characterized in that: The front of the hopper (1) is provided with a first servo motor (2), the output end of the first servo motor (2) is fixedly connected to a first rotating shaft (3), the surface of the first rotating shaft (3) is fixedly connected to a feeding roller (4), the surface of the feeding roller (4) is provided with a feeding trough (5), the lower surface of the hopper (1) is provided with a processing box (6), the inner side surface of the processing box (6) is fixedly connected to a fixing block (7), the upper surface of the fixing block (7) is fixedly connected to a spring (8), the other end of the spring (8) is fixedly connected to a screening plate (9), the left inner side surface of the processing box (6) is fixedly connected to a guide plate (13), the right side surface of the lower part of the processing box (6) is provided with a mounting groove (14), the surface of the mounting groove (14) is fixedly connected to a fixing frame (15), a fan (16) is installed inside the fixing frame (15), the lower surface of the left side of the processing box (6) is provided with a debris collection box (18), and the lower surface of the right side of the processing box (6) is provided with a wheat collection box (19).
2. A pretreatment device for wheat fiber grinding according to claim 1, characterized in that: A bearing is provided at the connection between the output end of the first servo motor (2) and the hopper (1); and one end of the first rotating shaft (3) away from the first servo motor (2) is rotatably connected to the inner side surface of the hopper (1) via the bearing.
3. The pretreatment device for wheat fiber grinding according to claim 1, characterized in that: The number of the material troughs (5) is six in total and they are distributed in a circular array.
4. The pretreatment device for wheat fiber grinding according to claim 1, characterized in that: A second motor (10) is installed on the right side of the processing box (6); the output end of the second motor (10) is fixedly connected to a second rotating shaft (11); a bearing is provided at the connection between the second rotating shaft (11) and the processing box (6); an end of the second rotating shaft (11) away from the second motor (10) is fixedly connected to a cam (12); the cam (12) abuts against the lower surface of the sieve plate (9).
5. The pretreatment device for grinding wheat fiber according to claim 1, characterized in that: The surface of the sieve plate (9) is provided with sieve holes (91), the number of the sieve holes (91) is several and they are distributed in a rectangular array, and the left side surface of the processing box (6) is provided with a through slot (92), and the through slot (92) is located on the left side of the sieve plate (9).
6. The pretreatment device for wheat fiber grinding according to claim 1, characterized in that: A filter screen (17) is installed on the right side of the fixing frame (15), and the number of fans (16) is three and they are evenly distributed.
