Automatic feeding device for rice husking machine
By introducing angle adjustment, anti-caking, and guiding mechanisms into the automatic feeding device of the rice milling machine, the problems of poor feeding effect and blockage were solved, and fast and stable material conveying was achieved.
Patent Information
- Application Number
- CN202423127745.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing automatic feeding devices for rice milling machines suffer from poor feeding efficiency and are prone to clogging.
An automatic feeding device was designed, which includes an angle adjustment mechanism, an anti-caking mechanism, and a guiding mechanism. The hydraulic telescopic rod drives the hinge to move together, and combined with the anti-caking and guiding mechanisms, the angle of the feeding pipe can be adjusted and the internal material can be guided to prevent accumulation and blockage.
It improves the feeding speed and efficiency, prevents material accumulation and blockage, and enhances the practicality of the device.
Smart Images

Figure CN223861897U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic feeding technology, specifically an automatic feeding device for a rice milling machine. Background Technology
[0002] A rice milling machine is a machine used to process rice. Because manual feeding is cumbersome and dangerous, automatic feeding devices have been developed.
[0003] Currently, there are many types of automatic feeding devices for rice milling machines. For example, there is an automatic feeding device for rice milling machines with Chinese patent number CN201922298452.3. This patent sets up a driven roller and a driving roller, with the first gear meshing with the second gear. At this time, the driven roller rotates and moves in the opposite direction to the driving roller. The second tooth block is staggered with the first tooth block, which can effectively crush the rice raw material, making the rice crushing more uniform. Compared with the existing technology, it solves the problem of low crushing efficiency of rice raw material. By setting up a fan, a waste outlet, and a vibration motor, the fan blows air out of the ventilation port, and the air force is directed towards the waste outlet. The rice husk is lighter and can be discharged from the waste outlet, realizing the separation of rice husk and rice grain. The rice grain falls onto the screen, and after vibration by the vibration motor, smaller rice grains can fall off the screen. However, because the conveying pipe of this device is fixed and has no adjustability, the feeding effect is poor during the feeding process, and it is also easy to cause blockage in the conveying pipe. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic feeding device for rice milling machines, which has the advantages of strong practicality and solves the problems of poor feeding effect and easy clogging.
[0005] To achieve the aforementioned practical purpose, this utility model provides the following technical solution: an automatic feeding device for a rice milling machine, comprising a main body of the equipment, a feeding pipe fixedly connected to the upper part of the main body of the equipment, an angle adjustment mechanism provided below the main body of the equipment, a base plate connected below the angle adjustment mechanism, a discharge port fixedly connected to the right side of the main body of the equipment, two anti-caking mechanisms provided inside the feeding pipe, and a guiding mechanism provided inside the feeding pipe and below the two anti-caking mechanisms;
[0006] The angle adjustment mechanism includes a first hinge and a second hinge. The first hinge and the second hinge are fixedly installed on the bottom of the main body of the equipment. A hydraulic telescopic rod is fixedly connected to the bottom of the first hinge, and a support rod is fixedly connected to the bottom of the second hinge.
[0007] Furthermore, the bottom of both the hydraulic telescopic rod and the support rod are fixedly connected to the base plate, and the bottom of the base plate is provided with four anti-slip pads.
[0008] Furthermore, the main body of the equipment is provided with a feeding mechanism, which includes a fixed plate. The fixed plate is fixedly installed inside the main body of the equipment. A first bearing is fixedly installed on both the fixed plate and the main body of the equipment. A threaded feeding rod is fixedly connected to the inner wall of the two first bearings. A first motor is fixedly installed on the left side of the main body of the equipment, and the output end of the first motor is fixedly connected to the left side of the threaded feeding rod.
[0009] Furthermore, both of the anti-caking mechanisms include a set of return spring columns. A set of return spring columns is fixedly installed on both the left and right sides of the feeding pipe. A movable plate is fixedly connected to a set of return spring columns. Two transmission rods extending into the inside of the feeding pipe are fixedly connected to the movable plate. A guide plate is fixedly connected to one end of the two transmission rods extending into the inside of the feeding pipe.
[0010] Furthermore, the guiding mechanism includes a second bearing, and two second bearings are fixedly installed inside the feeding pipe. A rotating rod is fixedly connected to the inner wall of the two second bearings, and a guide roller is fixedly connected to the rotating rod. A second motor connected to the guide roller is fixedly installed on the rear side of the feeding pipe.
[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0012] 1. This rice milling machine uses an automatic feeding device. By setting up a first hinge, a hydraulic telescopic rod, a second hinge, and a support rod, the hydraulic telescopic rod is first controlled. The telescopic end of the hydraulic telescopic rod drives the first hinge to link with the main body of the equipment. When the hydraulic telescopic rod is in the extended state, the left side of the main body of the equipment will be displaced upward. If the feeding operation is carried out at this time, the feeding speed can be accelerated. At the same time, since the main body of the equipment is tilted, it can effectively prevent the accumulation of material inside the main body of the equipment.
[0013] 2. This rice milling machine uses an automatic feeding device. By setting up an anti-caking mechanism and a guiding mechanism, when feeding material into the feeding pipe, if material caking occurs on the inclined surface of the feeding pipe, pressing the movable plates on both sides, through the cooperation of the movable plates, the return spring column, the transmission rod and the guide plate, will cause the inside of the feeding pipe to be guided by the guide plate, thereby quickly resolving the caking situation. At the same time, through the cooperation of the second bearing, the rotating rod, the guide roller and the second motor, the material entering the bottom of the feeding pipe will not stick to the wall and can speed up the feeding speed. It is highly practical. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2This is a front view of the structure of this utility model;
[0016] Figure 3 This is a front sectional view of the structure of this utility model;
[0017] Figure 4 This is a partial right sectional view of the structure of this utility model;
[0018] Figure 5 For practical purposes Figure 3 Enlarged view of point A in the middle.
[0019] In the diagram: 1. Main body of the equipment; 2. Feeding pipe; 3. Angle adjustment mechanism; 301. First hinge; 302. Hydraulic telescopic rod; 303. Second hinge; 304. Support rod; 4. Base plate; 5. Discharge port; 6. Feeding mechanism; 601. Fixed plate; 602. First bearing; 603. Threaded feeding rod; 604. First motor; 7. Anti-caking mechanism; 701. Return spring column; 702. Movable plate; 703. Transmission rod; 704. Guide plate; 8. Dispersing mechanism; 801. Second bearing; 802. Rotating rod; 803. Guide roller; 804. Second motor; 9. Anti-slip pad. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 An automatic feeding device for a rice milling machine in this embodiment includes a main body 1, a feeding pipe 2 fixedly connected to the top of the main body 1, an angle adjustment mechanism 3 provided below the main body 1, a base plate 4 connected below the angle adjustment mechanism 3, and a discharge port 5 fixedly connected to the right side of the main body 1.
[0022] The angle adjustment mechanism 3 includes a first hinge 301 and a second hinge 303. The first hinge 301 and the second hinge 303 are fixedly installed at the bottom of the main body 1. The first hinge 301 and the second hinge 303 are primarily based on the cooperation of a hinge shaft and a bearing. When the equipment needs to rotate, the hinge shaft will generate relative movement within the bearing, thereby driving the equipment to rotate. This structural design gives the equipment high flexibility and stability during rotation. A hydraulic telescopic rod 302 is fixedly connected to the bottom of the first hinge 301. The working principle of the hydraulic telescopic rod 302 is based on fluid mechanics. When hydraulic oil is pressurized by the hydraulic pump, it flows along the pipe into the hydraulic cylinder, pushing the piston to move, thus achieving the telescopic function. When the piston is under pressure... It moves in one direction and stretches the hydraulic rod. When the piston is subjected to reverse pressure, the hydraulic rod retracts back to its original position. The bottom of the second hinge 303 is fixedly connected to the support rod 304. The bottoms of the hydraulic telescopic rod 302 and the support rod 304 are both fixedly connected to the base plate 4. By setting the first hinge 301, the hydraulic telescopic rod 302, the second hinge 303 and the support rod 304, the hydraulic telescopic rod 302 is controlled first. The telescopic end of the hydraulic telescopic rod 302 drives the first hinge 301 and the equipment body 1 to generate linkage. When the hydraulic telescopic rod 302 is in the extended state, the left side of the equipment body 1 will be displaced upward. If the feeding operation is carried out at this time, the feeding speed can be accelerated. At the same time, since the equipment body 1 is inclined, it can effectively prevent the accumulation inside the equipment body 1.
[0023] In the implementation of the case, a feeding mechanism 6 is set inside the main body of the equipment 1. The feeding mechanism 6 includes a fixed plate 601. The fixed plate 601 is fixedly installed inside the main body of the equipment 1. A first bearing 602 is fixedly installed on both the fixed plate 601 and the main body of the equipment 1. A threaded feeding rod 603 is fixedly connected to the inner wall of the two first bearings 602. A first motor 604 is fixedly installed on the left side of the main body of the equipment 1, and the output end of the first motor 604 is fixedly connected to the left side of the threaded feeding rod 603. Thus, by setting up the first bearing 602, the threaded feeding rod 603 and the first motor 604, the materials that enter the main body of the equipment 1 can be automatically fed by pushing the threaded feeding rod 603, which effectively improves its production efficiency.
[0024] In the implementation of the case, four anti-slip pads 9 are set at the bottom of the base plate 4. By setting the anti-slip pads 9, the grip of the device can be effectively improved.
[0025] In the implementation of the case, the inside of the feeding pipe 2 is equipped with two anti-caking mechanisms 7. Each anti-caking mechanism 7 includes a set of return spring columns 701. A set of return spring columns 701 is fixedly installed on both the left and right sides of the feeding pipe 2. A movable plate 702 is fixedly connected to a set of return spring columns 701. Two transmission rods 703 extending into the inside of the feeding pipe 2 are fixedly connected to the movable plate 702. A guide plate 704 is fixedly connected to one end of the two transmission rods 703 extending into the inside of the feeding pipe 2. Through the cooperation of the movable plate 702, the return spring columns 701, the transmission rods 703 and the guide plate 704, the inside of the feeding pipe 2 can be guided by the guide plate 704, thereby quickly solving the problem of material caking.
[0026] In the implementation of the case, a guiding mechanism 8 is set inside the feeding pipe 2 and below the two anti-caking mechanisms 7. The guiding mechanism 8 includes a second bearing 801. Two second bearings 801 are fixedly installed inside the feeding pipe 2. A rotating rod 802 is fixedly connected to the inner wall of the two second bearings 801. A guide roller 803 is fixedly connected to the rotating rod 802. A second motor 804 connected to the guide roller 803 is fixedly installed on the rear side of the feeding pipe 2. Through the cooperation of the second bearings 801, the rotating rod 802, the guide roller 703 and the second motor 804, the material entering the bottom of the feeding pipe 2 will not stick to the wall and the feeding speed can be accelerated. It is very practical.
[0027] When implementing this procedure, please follow these steps:
[0028] 1) First, adjust the angle adjustment mechanism 3 so that its discharge port 5 can be aligned with the feed port of the rice milling machine;
[0029] 2) Then run the feeding mechanism 6 and pour the rice to be processed into the inside of the feeding pipe 2;
[0030] 3) Then, through the transmission of the feeding mechanism 6, the rice material can be fed into the rice milling machine in an appropriate amount;
[0031] 4) Finally, if material sludge occurs on the feed pipe 2, the anti-sludge mechanism 7 and the drainage mechanism 8 will be activated to clean it.
[0032] In summary, the automatic feeding device for this rice milling machine, through the configuration of a first hinge 301, a hydraulic telescopic rod 302, a second hinge 303, and a support rod 304, firstly controls the hydraulic telescopic rod 302. The telescopic end of the hydraulic telescopic rod 302 drives the first hinge 301 to link with the main body 1 of the equipment. When the hydraulic telescopic rod 302 is in the extended state, the left side of the main body 1 will be displaced upward. If feeding is performed at this time, the feeding speed can be accelerated. At the same time, since the main body 1 is inclined, it can effectively prevent the accumulation of material inside the main body 1. This solves the problem that the feed pipe of the equipment is fixed and has no adjustability, which leads to poor feeding effect and easy blockage in the feed pipe during the feeding process.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] 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. An automatic feeding device for a rice milling machine, comprising a main body (1), characterized in that: A feeding pipe (2) is fixedly connected to the top of the main body (1) of the equipment. An angle adjustment mechanism (3) is provided below the main body (1). A base plate (4) is connected below the angle adjustment mechanism (3). A discharge port (5) is fixedly connected to the right side of the main body (1). Two anti-caking mechanisms (7) are provided inside the feeding pipe (2). A guiding mechanism (8) is provided inside the feeding pipe (2) and below the two anti-caking mechanisms (7). The angle adjustment mechanism (3) includes a first hinge (301) and a second hinge (303). The first hinge (301) and the second hinge (303) are fixedly installed at the bottom of the main body (1). A hydraulic telescopic rod (302) is fixedly connected to the bottom of the first hinge (301), and a support rod (304) is fixedly connected to the bottom of the second hinge (303).
2. The automatic feeding device for a rice milling machine according to claim 1, characterized in that: The bottom of the hydraulic telescopic rod (302) and the support rod (304) are fixedly connected to the base plate (4), and the bottom of the base plate (4) is provided with four anti-slip pads (9).
3. The automatic feeding device for a rice milling machine according to claim 1, characterized in that: The equipment body (1) is provided with a feeding mechanism (6). The feeding mechanism (6) includes a fixing plate (601). The fixing plate (601) is fixedly installed inside the equipment body (1). A first bearing (602) is fixedly installed on both the fixing plate (601) and the equipment body (1). A threaded feeding rod (603) is fixedly connected to the inner wall of the two first bearings (602). A first motor (604) is fixedly installed on the left side of the equipment body (1), and the output end of the first motor (604) is fixedly connected to the left side of the threaded feeding rod (603).
4. The automatic feeding device for a rice milling machine according to claim 1, characterized in that: Both of the anti-caking mechanisms (7) include a set of reset spring columns (701). A set of reset spring columns (701) is fixedly installed on both the left and right sides of the feeding pipe (2). A movable plate (702) is fixedly connected to a set of reset spring columns (701). Two transmission rods (703) extending into the inside of the feeding pipe (2) are fixedly connected to the movable plate (702). A guide plate (704) is fixedly connected to one end of the two transmission rods (703) extending into the inside of the feeding pipe (2).
5. The automatic feeding device for a rice milling machine according to claim 1, characterized in that: The guiding mechanism (8) includes a second bearing (801). Two second bearings (801) are fixedly installed inside the feeding pipe (2). A rotating rod (802) is fixedly connected to the inner wall of the two second bearings (801). A guide roller (803) is fixedly connected to the rotating rod (802). A second motor (804) connected to the guide roller (803) is fixedly installed on the rear side of the feeding pipe (2).
Citation Information
Patent Citations
Automatic feeding device of rice mill
CN212068852U