A wheat processing and milling grinding device
Patent Information
- Application Number
- CN202522269644.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-27
AI Technical Summary
如公告号为CN214346827U所公开的中国实用新型专利:一种面粉加工用小麦磨粉机,该申请操作者向外拉动连动块,挤压弹簧,将固定块插合进安装块内部,松开连动块,连动块在弹簧的弹性扩张作用下自动卡合进固定块内部,将过滤网安装在进料槽内,起到了利用过滤网过滤麦粒中掺杂的石子等杂质的作用,但小麦进行进料槽下料流量调小时,其容易在槽内相互挤压堆积,且因进料槽出口流量调小时,物料通过时形成瓶颈效应,前后物料相互挤压,造成堵塞,且该申请中还设置过滤网结构,会进一步地降低小麦下料的顺畅性
在本实用新型中,料架上设置减速机与多个轴座,且减速机的输入端通过第二皮带轮、皮带与第三皮带轮传动连接,即可使得减速机输出端的导向轮环配合穿插安装在多个轴座内的第一往复杆以及第一往复杆一端的第二往复杆使得搅动架在料斗内往复运动,从而在料斗向机架内送料时,防止料斗内的小麦出现堵塞的情况,保障小麦粉碎磨粉的效率。
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Figure CN224854305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crushing equipment technology, and in particular to a wheat processing, milling, and grinding device. Background Technology
[0002] Wheat milling is the process of turning wheat into flour, and it is a crucial and fundamental step in the food industry. Its core process includes four main steps: cleaning, moisture adjustment, grinding, and sieving. Impurities in the wheat are removed through methods such as screening, magnetic separation, and air separation to ensure flour quality. For example, the Chinese utility model patent disclosed in announcement number CN214346827U: a wheat milling machine for flour processing. In this application, the operator pulls the connecting block outward, squeezes the spring, inserts the fixing block into the installation block, and releases the connecting block. Under the elastic expansion of the spring, the connecting block automatically engages with the fixing block, and the filter screen is installed in the feed trough. This filter screen filters out impurities such as stones mixed in with the wheat grains. However, when the flow rate of wheat in the feed trough is reduced, it is easy for the wheat to be squeezed and accumulated in the trough. In addition, when the flow rate of the feed trough is reduced, a bottleneck effect is formed when the material passes through, and the material in front and behind squeezes each other, causing blockage. Furthermore, the filter screen structure in this application will further reduce the smoothness of wheat feeding. Utility Model Content
[0003] The purpose of this invention is to provide a wheat processing, milling, and grinding device that can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A wheat processing and milling apparatus includes a frame, a milling box fixedly mounted on the front side of the frame, a screw conveyor fixedly mounted on the lower end of the milling box, a hopper fixedly mounted on the upper end of the frame, a bushing fixedly mounted on the rear side of the hopper, a motor fixedly mounted inside the frame, and the screw conveyor and the motor electrically connected to an external main controller via connecting cables. A first pulley is fixedly mounted on the output end of the motor. A crushing disc shaft is rotatably mounted inside the frame above the motor, with one end of the crushing disc shaft extending into the milling box and fixedly connected to a crushing disc, and the other end of the crushing disc shaft fixedly mounted with a third pulley. A material rack is also fixedly connected between the frame and the hopper, and a reducer is fixedly mounted on the material rack. A guide wheel ring is fixedly mounted on the output end of the reducer, and a first reciprocating rod is movably mounted on the material rack near the reducer. A second reciprocating rod is fixedly mounted on one end of the first reciprocating rod relative to the guide wheel ring.
[0005] As a further preferred embodiment of this utility model, the first pulley and the third pulley are connected by belt drive, and the motor can drive the grinding disc in the grinding box through the first pulley and belt, the grinding disc shaft and the third pulley.
[0006] As a further preferred embodiment of this utility model, a second pulley is fixedly installed at the input end of the reducer, and the second pulley and the third pulley are connected by belt drive.
[0007] As a further preferred embodiment of this utility model, the guide wheel ring has a closed annular wave-shaped structure, and a guide groove is provided on one side of the guide wheel ring. The reducer can be driven and decelerated by a motor through the setting of the second pulley, so that the guide wheel ring can realize the reciprocating motion of the second reciprocating rod and the first reciprocating rod by utilizing its structure.
[0008] As a further preferred embodiment of this utility model, multiple shaft seats are fixedly installed on the material rack, and the first reciprocating rod is inserted into the multiple shaft seats. A fixing ring is fixedly installed on the outside of the first reciprocating rod, and a compression spring is also fitted on the outside of the first reciprocating rod. One side of the compression spring abuts against one side of the fixing ring, and the other side of the compression spring abuts against one side of one of the shaft seats. By setting a fixing ring on the outside of the first reciprocating rod and cooperating with the force of the compression spring, when the concave part of the guide groove moves to one end of the second reciprocating rod, the first reciprocating rod and the second reciprocating rod can be pushed towards the guide groove.
[0009] As a further preferred embodiment of this utility model, the end of the first reciprocating rod away from the second reciprocating rod extends through the bushing into the hopper and is fixedly installed with an agitator. The reciprocating first reciprocating rod can work with the agitator to agitate the wheat in the hopper, thereby ensuring the normal feeding of the hopper into the grinding box and preventing blockage.
[0010] As a further preferred embodiment of this utility model, a ball bearing is rotatably mounted at the end of the second reciprocating rod away from the first reciprocating rod and abuts against the guide groove.
[0011] Compared with the prior art, the present invention has the following beneficial effects: In this invention, a reducer and multiple shaft seats are provided on the material rack. The input end of the reducer is connected to the transmission of the second pulley, the belt and the third pulley. This allows the guide wheel ring at the output end of the reducer to cooperate with the first reciprocating rod and the second reciprocating rod at one end of the first reciprocating rod, which are inserted and installed in the multiple shaft seats, to make the stirring frame reciprocate in the hopper. This prevents the wheat in the hopper from getting blocked when the hopper feeds the material into the frame, thus ensuring the efficiency of wheat crushing and grinding. Attached Figure Description
[0012] Figure 1This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram showing the disassembled main structure of this utility model; Figure 3 This is a schematic diagram of the reducer and guide wheel ring structure of this utility model; Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0013] In the diagram: 1. Frame; 2. Grinding box; 3. Screw conveyor; 4. Hopper; 5. Motor; 6. First pulley; 7. Crushing disc shaft; 8. Material rack; 9. Reducer; 10. Guide wheel ring; 11. Shaft seat; 12. First reciprocating rod; 13. Second pulley; 14. Guide groove; 15. Bushing; 16. Fixing ring; 17. Compression spring; 18. Second reciprocating rod; 19. Agitator; 20. Third pulley. Detailed Implementation
[0014] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0015] like Figures 1-4 As shown, the present invention provides a wheat processing and milling device, including a frame 1, a grinding box 2 fixedly installed on the front side of the frame 1, a screw conveyor 3 fixedly installed at the lower end of the grinding box 2, a hopper 4 fixedly installed at the upper end of the frame 1, a bushing 15 fixedly installed at the rear side of the hopper 4, a motor 5 fixedly installed inside the frame 1, and the screw conveyor 3 and the motor 5 are electrically connected to an external main controller via connecting cables. A first pulley 6 is fixedly installed at the output end of the motor 5, and a rotating pulley 6 is located inside the frame 1 above the motor 5. A crushing disc shaft 7 is movably installed, with one end of the crushing disc shaft 7 extending into the grinding box 2 and fixedly connected to a crushing disc. A third pulley 20 is fixedly installed at the other end of the crushing disc shaft 7. A material rack 8 is also fixedly connected between the frame 1 and the hopper 4. A reducer 9 is fixedly installed on the material rack 8. A guide wheel ring 10 is fixedly installed at the output end of the reducer 9. A first reciprocating rod 12 is movably installed on the material rack 8 near the reducer 9. A second reciprocating rod 18 is fixedly installed at one end of the first reciprocating rod 12 relative to the guide wheel ring 10.
[0016] like Figure 2 As shown, the first pulley 6 and the third pulley 20 are connected by belt drive. The motor 5 can drive the grinding disc in the grinding box 2 through the first pulley 6 and the belt, the grinding disc shaft 7 and the third pulley 20. The input end of the reducer 9 is fixedly installed with the second pulley 13, and the second pulley 13 and the third pulley 20 are connected by belt drive.
[0017] like Figures 2-4As shown, the guide ring 10 has a closed, wave-like structure. A guide groove 14 is provided on one side of the guide ring 10. The reducer 9 is driven and decelerated by the motor 5 through the second pulley 13, so that the guide ring 10 can realize the reciprocating motion of the second reciprocating rod 18 and the first reciprocating rod 12 by utilizing its structure. Multiple shaft seats 11 are fixedly installed on the material rack 8, and the first reciprocating rod 12 is inserted into multiple shaft seats 11. A fixing ring 16 is fixedly installed on the outside of the first reciprocating rod 12. A compression spring 17 is also fitted on the outside of the first reciprocating rod 12. One side of the compression spring 17 abuts against one side of the fixing ring 16, and the other side of the compression spring 17 abuts against one side of one of the shaft seats 11. A fixing ring 16 is provided on the outside of the first reciprocating rod 12, and with the force of the compression spring 17, when the concave part of the guide groove 14 moves to one end of the second reciprocating rod 18, the first reciprocating rod 12 and the second reciprocating rod 18 can be pushed towards the guide groove 14. The end of the first reciprocating rod 12 away from the second reciprocating rod 18 extends through the bushing 15 into the hopper 4 and is fixedly installed with an agitator 19. The reciprocating motion of the first reciprocating rod 12 can work with the agitator 19 to agitate the wheat in the hopper 4, thereby ensuring the normal feeding of the hopper 4 into the grinding box 2 and preventing blockage. The end of the second reciprocating rod 18 away from the first reciprocating rod 12 is rotatably installed with a ball bearing and abuts against the guide groove 14.
[0018] It should be noted that this utility model is a wheat processing and milling device. When milling wheat, the wheat can be pre-conveyed and stored in the hopper 4. Then, the external main controller sends a start command to the motor 5. The motor 5 is powered on and starts to run. The first pulley 6 at the output end of the motor 5 rotates accordingly. The first pulley 6 and the third pulley 20 are connected by belt drive. This causes the crushing disc shaft 7 to drive the crushing disc in the milling box 2 to rotate at high speed, thereby crushing and milling the wheat conveyed from the hopper 4 to the milling box 2, and causing the wheat flour to be conveyed and discharged by the screw conveyor 3. Simultaneously, the third pulley 20 rotates, driving the second pulley 13 at the input end of the reducer 9 to rotate via the belt. After adjusting the speed, the reducer 9 drives the guide ring 10 at the output end to rotate. As the guide ring 10 rotates, the second reciprocating rod 18 reciprocates under the guidance of the guide groove 14 using the ball bearings at one end. When the concave part of the guide groove 14 moves to one end of the second reciprocating rod 18, under the force of the compression spring 17, the first reciprocating rod 12 and the second reciprocating rod 18 are pushed towards the guide. In the direction of the groove 14, when the protrusion in the guide groove 14 moves to one end of the second reciprocating rod 18, the second reciprocating rod 18 pushes the first reciprocating rod 12 to move into the hopper 4. The reciprocating motion of the first reciprocating rod 12 drives the stirring frame 19 to reciprocate and stir in the hopper 4. Thus, during the feeding process from the hopper 4 to the grinding box 2, the stirring frame 19 continuously turns the wheat, destroys the possible accumulation structure between the wheat, prevents the wheat from getting blocked in the hopper 4, and ensures that the wheat can smoothly enter the grinding box 2 for grinding.
[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wheat processing, milling, and grinding apparatus, characterized in that: The device includes a frame (1), a grinding box (2) fixedly installed on the front side of the frame (1), a screw conveyor (3) fixedly installed at the lower end of the grinding box (2), a hopper (4) fixedly installed at the upper end of the frame (1), a bushing (15) fixedly installed at the rear side of the hopper (4), a motor (5) fixedly installed inside the frame (1), and the screw conveyor (3) and the motor (5) are electrically connected to an external main controller via connecting cables. A first pulley (6) is fixedly installed at the output end of the motor (5), and a crushing disc shaft (7) is rotatably installed inside the frame (1) above the motor (5). One end of the crushing disc shaft (7) extends into the grinding box (2) and is fixedly connected to the crushing disc. The other end of the crushing disc shaft (7) is fixedly installed with a third pulley (20). A material rack (8) is also fixedly connected between the frame (1) and the hopper (4). A reducer (9) is fixedly installed on the material rack (8). A guide wheel ring (10) is fixedly installed at the output end of the reducer (9). A first reciprocating rod (12) is movably installed on the material rack (8) near the reducer (9). A second reciprocating rod (18) is fixedly installed at one end of the first reciprocating rod (12) relative to the guide wheel ring (10).
2. The wheat processing, milling, and grinding apparatus according to claim 1, characterized in that: The first pulley (6) and the third pulley (20) are connected by belt drive.
3. The wheat processing, milling, and grinding apparatus according to claim 1, characterized in that: The input end of the reducer (9) is fixedly equipped with a second pulley (13), and the second pulley (13) and the third pulley (20) are connected by belt drive.
4. The wheat processing, milling, and grinding apparatus according to claim 1, characterized in that: The guide ring (10) has a closed annular wave-shaped structure, and a guide groove (14) is provided on one side of the guide ring (10).
5. A wheat processing, milling, and grinding apparatus according to claim 4, characterized in that: Multiple shaft seats (11) are fixedly installed on the material rack (8), and the first reciprocating rod (12) is inserted into the multiple shaft seats (11). A fixing ring (16) is fixedly installed on the outside of the first reciprocating rod (12), and a compression spring (17) is also fitted on the outside of the first reciprocating rod (12). One side of the compression spring (17) abuts against one side of the fixing ring (16), and the other side of the compression spring (17) abuts against one side of one of the shaft seats (11).
6. A wheat processing, milling, and grinding apparatus according to claim 5, characterized in that: The end of the first reciprocating rod (12) away from the second reciprocating rod (18) extends through the bushing (15) into the hopper (4) and is fixedly installed with an agitator (19).
7. The wheat processing, milling, and grinding apparatus according to claim 1, characterized in that: The end of the second reciprocating rod (18) away from the first reciprocating rod (12) is rotatably fitted with a ball and abuts against the guide groove (14).
Citation Information
Patent Citations
Wheat flour mill for flour processing
CN214346827U