Rice milling device
By setting up cylinders, moving balls and filters in the feed hopper of the rice mill, combined with the design of the linkage rod, the problem of damage to large particles during use of the rice mill is solved, effectively controlling the rice flow rate and anti-blocking effect of the filters, and extending the service life of the machine.
Patent Information
- Application Number
- CN202421150042.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-05-24
AI Technical Summary
During use, existing rice mills are susceptible to damage to large particles of rice, such as stones, resulting in damage to internal parts of the machine and shortening service life.
A rice milling device is designed, including a cylinder and a moving ball inside the feed hopper, which drives intermittent up and down movement of the moving ball through the cylinder, controls the rice flow, and sets a filter and a linkage rod in the feed hopper to prevent the filter from being blocked by intermittent knocking of the linkage rod.
Effectively control the flow of rice, prevent large particles of impurities from entering the rice mill, protect internal parts of the machine, extend service life, and prevent filter clogging, ensuring smooth processing of rice.
Smart Images

Figure CN222789300U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice milling machines, in particular to a rice milling device. Background Art
[0002] Rice is a daily necessity for the vast majority of people in our country and has a broad market. The processing of rice requires many processes, and rice milling is one of the processes in the rice processing. During the rice milling process, the mechanical force generated by the rice milling machine is needed to peel and whiten the brown rice.
[0003] At present, when the staff uses the rice milling machine to mill rice, they first need to pour the rice into the feed hopper. During the process of collecting the rice, some large particles such as stones will be mixed in. Because the hardness of the stones is relatively large, if they enter the machine body together with the rice, it is easy to cause damage to the internal parts of the rice milling machine, thereby affecting the service life of the machine body. For this reason, we propose a rice milling device to solve the above problem. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a rice milling device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A rice milling device comprises a rice milling machine, wherein a feed hopper is installed above the rice milling machine, and a cylinder is arranged inside the feed hopper, the top of the cylinder is symmetrically connected to support rods, and the sides of the support rods away from each other are connected to the inner wall of the feed hopper, the bottom end of the cylinder is connected to a moving ball, and a protective sleeve is arranged on the outer side of the moving ball, the diameter of the protective sleeve is the same as the diameter of the bottom end of the feed hopper, and a filter screen is clamped inside the feed hopper, and the filter screen is located at the upper side of the cylinder.
[0007] Preferably, a connecting ring is connected to the inner wall of the feed hopper below the filter screen, and the edge of the filter screen is connected to the connecting ring by bolts.
[0008] Preferably, the upper side of the protective sleeve is symmetrically connected with insertion rods, and the insertion rods are all inserted into the interior of the fixing blocks, and the sides of the fixing blocks close to each other are connected to the cylinder.
[0009] Preferably, linkage rods are equidistantly distributed on the upper side of the protective sleeve, and the linkage rods and the support rods are staggered.
[0010] Preferably, a buffer block is connected to the top end of the linkage rod, and the buffer block is configured as a spherical structure.
[0011] Preferably, a groove hole is provided inside the moving ball, and a motor is installed inside the groove hole. The output end of the motor is connected to a rotating shaft, and the outer side of the rotating shaft is sleeved with spiral blades.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The device is provided with a moving ball and a cylinder. When in use, the moving ball can be driven up and down intermittently by the cylinder to control the flow of rice, so that the mechanical equipment inside the rice milling room can fully process the rice to improve the processing effect of the product.
[0014] 2. The device is provided with a filter and a linkage rod. During use, the filter can be used to intercept impurities such as stones in the rice. The linkage rod can be used to intermittently knock on the filter to effectively prevent the mesh inside the filter from being blocked, thereby ensuring the smooth flow of rice. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional structural schematic diagram of a rice milling device proposed by the utility model;
[0016] Figure 2 for Figure 1 A three-dimensional cross-sectional schematic diagram of the feed hopper and support rod structure;
[0017] Figure 3 for Figure 1 A three-dimensional schematic diagram of the cylinder and the insertion rod structure;
[0018] Figure 4 for Figure 1 Schematic diagram of the three-dimensional cross-section of the moving ball and motor structure.
[0019] In the figure: 1. Rice mill; 2. Feed hopper; 3. Cylinder; 4. Support rod; 5. Moving ball; 6. Protective cover; 7. Fixed block; 8. Insertion rod; 9. Filter; 10. Linkage rod; 11. Buffer block; 12. Connecting ring; 13. Motor; 14. Rotating shaft; 15. Spiral blade. DETAILED DESCRIPTION
[0020] 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.
[0021] Reference Figure 1-4A rice milling device includes a rice milling machine 1. A feed hopper 2 is installed above the rice milling machine 1, and a cylinder 3 is arranged inside the feed hopper 2. The rice milling machine 1 uses a rice milling roller to realize the rice milling operation of rice. The rice milling principle is the existing technology. The top of the cylinder 3 is symmetrically connected with a support rod 4, and the side of the support rod 4 away from each other is connected to the inner wall of the feed hopper 2. The telescopic principle of the cylinder 3 is the existing technology, which will not be described in detail here. The support of the cylinder 3 can be achieved by setting the support rod 4. The bottom end of the cylinder 3 is connected with a moving ball 5, and the outer side of the moving ball 5 is provided with a protective sleeve 6, which is made of rubber material. The protective sleeve 6 is provided to effectively prevent the moving ball 5 from directly colliding with the inner wall of the feed hopper 2 and being damaged. The diameter of the protective sleeve 6 is the same as the diameter of the bottom end of the feed hopper 2. Since the diameter of the protective sleeve 6 is the same as the diameter of the bottom end of the feed hopper 2, the intermittent closing operation of the bottom end of the feed hopper 2 can be realized, thereby controlling the flow rate of rice. The feed hopper 2 is internally clamped with a filter screen 9, and the filter screen 9 is located at the upper side of the cylinder 3. Through the provision of the filter screen 9, debris such as stones in the rice can be intercepted, thereby effectively preventing stones from entering the interior of the rice milling machine 1, so as to effectively ensure the service life of the rice milling machine 1.
[0022] Further, see Figure 2 It can be known that a connecting ring 12 is connected to the inner wall of the feed hopper 2 below the filter 9, and the edge of the filter 9 is connected to the connecting ring 12 by bolts. The connecting ring 12 is fixedly connected to the inner wall of the feed hopper 2. Through the cooperation between the connecting ring 12 and the bolts, the staff can easily dismantle the filter 9 that has reached its service life for replacement.
[0023] Further, see Figure 2 and Figure 3 It can be known that the upper side of the protective sleeve 6 is symmetrically connected with the insertion rods 8, and the insertion rods 8 are all inserted into the inside of the fixed block 7, and the side of the fixed block 7 close to each other is connected to the cylinder 3. Through the mutual cooperation of the fixed block 7 and the insertion rods 8, the moving ball 5 can be guided to ensure the stability of the moving ball 5 during the up and down movement.
[0024] Further, see Figure 2 and Figure 3 It can be known that the upper side of the protective sleeve 6 is evenly distributed with linkage rods 10, and the linkage rods 10 and the support rods 4 are staggered. In the process of moving the ball 5 up and down, the linkage rods 10 can move up and down at the same time and knock on the filter screen 9 to prevent blockage inside the filter screen 9. Since the linkage rods 10 and the support rods 4 are staggered, the linkage rods 10 can be prevented from hitting the support rods 4.
[0025] Further, see Figure 3It can be known that a buffer block 11 is connected to the top of the linkage rod 10, and the buffer block 11 is set to a spherical structure. The buffer block 11 is set to a rubber material and the buffer block 11 is spherical. Through the setting of the buffer block 11, the top of the linkage rod 10 and the filter 9 can be effectively prevented from hard contact, so as to realize the protection operation of the linkage rod 10 and the filter 9.
[0026] Further, see Figure 2 and Figure 4 It can be known that a groove is provided inside the moving ball 5, and a motor 13 is installed inside the groove. The output end of the motor 13 is connected to a rotating shaft 14, and a spiral blade 15 is sleeved on the outer side of the rotating shaft 14. When in use, the rotating shaft 14 and the spiral blade 15 can be continuously rotated by the drive of the motor 13, so that the bottom end of the feed hopper 2 can be easily unblocked to prevent the rice at the bottom end of the feed hopper 2 from being blocked, thereby further ensuring the normal use of the device.
[0027] Working principle: When the utility model is in use, the staff can first pour the rice to be processed into the inside of the feed hopper 2. The filter screen 9 arranged inside the feed hopper 2 can be used to block large impurities. In the process of feeding, the cylinder 3 can drive the moving ball 5 to move up and down intermittently, thereby realizing the intermittent closure of the bottom end of the feed hopper 2, so as to control the flow rate of the rice and prevent the rice from entering the rice milling chamber too quickly. In addition, with the setting of the motor 13, the spiral blade 15 can be driven to rotate continuously, so as to realize the dredging of the bottom of the feed hopper 2, so as to effectively prevent the blockage under the feed hopper 2. In the process of the cylinder 3 driving the moving ball 5 up and down, the linkage rod 10 and the buffer block 11 can intermittently knock the filter screen 9 to prevent stones from being stuck in the mesh inside the filter screen 9, thereby preventing the mesh inside the filter screen 9 from being blocked, so as to ensure that the rice can normally pass through the filter screen 9 into the rice milling machine 1 for rice milling operation. The above is the whole working principle of the utility model.
[0028] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.
[0029] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
[0030] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.
Claims
1. A rice milling device, comprising a rice milling machine (1), characterized in that: A feed hopper (2) is installed above the rice mill (1), and a cylinder (3) is arranged inside the feed hopper (2). The top of the cylinder (3) is symmetrically connected to a support rod (4), and the side of the support rod (4) away from each other is connected to the inner wall of the feed hopper (2). The bottom of the cylinder (3) is connected to a moving ball (5), and the outer side of the moving ball (5) is provided with a protective sleeve (6). The diameter of the protective sleeve (6) is the same as the diameter of the bottom of the feed hopper (2). A filter screen (9) is clamped inside the feed hopper (2), and the filter screen (9) is located at the upper side of the cylinder (3).
2. A rice milling device according to claim 1, characterized in that: A connecting ring (12) is connected to the inner wall of the feed hopper (2) below the filter screen (9), and the edge of the filter screen (9) is connected to the connecting ring (12) via bolts.
3. The rice milling device according to claim 1, characterized in that: The upper side of the protective sleeve (6) is symmetrically connected to an insertion rod (8), and the insertion rod (8) is inserted into the interior of the fixed block (7), and the side of the fixed block (7) close to each other is connected to the cylinder (3).
4. The rice milling device according to claim 1, characterized in that: Linkage rods (10) are evenly spaced on the upper side of the protective sleeve (6), and the linkage rods (10) and the support rods (4) are staggered.
5. A rice milling device according to claim 4, characterized in that: The top end of the linkage rod (10) is connected to a buffer block (11), and the buffer block (11) is configured as a spherical structure.
6. The rice milling device according to claim 1, characterized in that: The movable ball (5) is provided with a slot hole inside, and a motor (13) is installed inside the slot hole. The output end of the motor (13) is connected to a rotating shaft (14), and a spiral blade (15) is sleeved on the outer side of the rotating shaft (14).