Smashing device for glutinous rice yam production and processing
By using a linear motor to adjust the spacing between the crushing rollers and the screen design in the glutinous rice and yam crushing device, the problem that the existing device can only handle materials of a single specification has been solved. This has enabled flexible adjustment of the crushing roller spacing and uniform crushing of materials, thus improving the adaptability of the device and the quality of the finished product.
Patent Information
- Application Number
- CN202511515569.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2025-12-12
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing glutinous rice and yam crushing equipment is difficult to adjust the spacing of the crushing rollers flexibly, resulting in it being able to handle only a single crushing diameter. It is necessary to replace the crushing rollers to handle materials of different diameters, which is cumbersome to operate.
By sliding a linear motor connected to the side wall of the crushing chamber, the distance between the crushing rollers can be adjusted. Combined with the inclined screen and striking rod, the distance between the crushing rollers can be flexibly adjusted and the material can be crushed evenly. Materials that meet the diameter requirements can be screened out, while materials that do not meet the diameter requirements can be crushed again.
It enables flexible adjustment of the crushing roller spacing, ensuring uniform material crushing, improving finished product quality, reducing operational complexity, and enhancing the adaptability and efficiency of the equipment.
Smart Images

Figure CN121103496A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of food pulverizing technology, specifically a pulverizing device for the production and processing of glutinous rice yam. Background Technology
[0002] Glutinous rice yam is an ingredient or combination of ingredients that combines the soft and sticky texture of glutinous rice with the nutritional properties of yam. There are two common forms: one is a natural variety of yam, which has a delicate texture and a soft, sticky, and smooth texture after cooking, similar to glutinous rice. It is often simply called glutinous rice yam and is suitable for steaming, boiling, or stewing. The other is an artificially combined ingredient, in which pre-treated glutinous rice, such as soaked and steamed glutinous rice, is mixed with peeled yam in a certain proportion. It can be further processed into glutinous rice yam puree, glutinous rice yam balls, pastries, and other foods, with a soft, sticky, and sweet taste.
[0003] A crushing device is a device that uses physical action to break lumpy, granular, or fibrous materials into smaller particles, powders, or slurries. Its core structure typically includes a feeding mechanism, a crushing working chamber, and a power system to achieve efficient and precise crushing of materials and meet the particle size requirements of subsequent production.
[0004] Existing glutinous rice yam crushing devices mostly use crushing rollers that are only suitable for crushing materials of a single diameter. When it is necessary to crush materials of different diameters, it is difficult to adjust the crushing rollers according to the material diameter. Therefore, in order to solve the above problems, a crushing device for glutinous rice yam production and processing is proposed. Summary of the Invention
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this invention to solve its technical problem is as follows: A crushing device for processing glutinous rice yam, comprising a crushing box; a feed inlet fixedly connected to the top of the crushing box; a pair of linear motors slidably connected to the side wall of the crushing box; a first discharge port fixedly connected to the top of the linear motors; crushing rollers fixedly connected to the side wall of the crushing box; a guide plate fixedly connected to the inner side wall of the crushing box; the guide plate being positioned below the first discharge port; a support plate fixedly connected to the inner side wall of the crushing box; a pair of crushing blades rotatably connected to the top of the support plate; by sliding the linear motors on the side wall of the crushing box, the distance between the pair of crushing rollers can be adjusted, so that when the distance between the pair of crushing rollers is increased, the diameter of the crushed material is coarser, and when the distance is decreased, the diameter of the crushed material is finer. This reduces the problem of the fixed crushing roller distance, which can only handle a single crushing diameter, requiring the replacement of crushing roller sizes when crushing materials of different sizes, leading to cumbersome operation. The device, in conjunction with the crushing blades, ensures uniform material crushing and improves the quality of the finished product.
[0007] Preferably, the side wall of the crushing box is provided with a second discharge port; a screen is rotatably connected to the inner side wall of the crushing box; the screen is located below the crushing blade; a top plate is fixed to the top of the screen; by tilting the screen, materials that meet the target diameter fall into the bottom of the crushing box for collection, and together with the second discharge port, form two sets of discharge ports, so that materials that do not meet the diameter can be collected in a concentrated manner and then re-enter the crushing box.
[0008] Preferably, a fixing plate is fixedly connected to the inner side wall of the crushing box; a striking rod is fixedly connected to the top of the fixing plate; the striking rod is located below the screen; the screen can be struck by the striking rod, and the material adhering to the screen holes can be loosened by vibration, quickly clearing the blocked screen holes, ensuring smooth screen screening, and also allowing the material to move smoothly to the second discharge port.
[0009] Preferably, a fixed base is fixedly connected to the top of the striking rod; a rotating shaft is rotatably connected to the middle of the fixed base; the rotating shaft is rotatably connected to the bottom of the screen; the rotatable connection between the rotating shaft and the screen can form a flexible buffer, reducing the direct frictional contact between the striking rod and the screen caused by the screen rotating when the striking rod strikes, thus preventing wear on the screen and the striking rod, and also extending the service life of the screen.
[0010] Preferably, the side wall of the crushing box has a square hole; a collection box is slidably connected to the bottom of the crushing box; a handle is fixed to the side wall of the collection box; after the material is collected by inserting the collection box into the bottom of the crushing box, a spare collection box is simultaneously inserted into the bottom of the crushing box from the first discharge port, which can achieve continuous collection, reduce the accumulation of some material at the bottom of the crushing box when the collection box is removed, and make the material movement more convenient, as the crushed material can be transferred simply by moving the collection box.
[0011] Preferably, a support cylinder is fixedly connected to the top of the crushing box; the support cylinder is connected to the feed inlet; an auger is rotatably connected to the middle of the support cylinder; the material can be fed into the feed inlet at a uniform speed by rotating the auger: the auger rotates continuously and evenly, so that the amount of material entering the crushing box matches the crushing capacity of the crushing roller, reducing the clogging problem caused by uneven feeding, and the anti-stick coating on the surface of the auger can also reduce the sticking of yams during transportation.
[0012] The advantages of this invention are: 1. The pulverizing device for processing glutinous rice yam described in this invention uses a linear motor that slides on the side wall of the crushing chamber to adjust the distance between a pair of crushing rollers. When the distance between the crushing rollers is increased, the diameter of the material crushed by the crushing rollers is larger, and when the distance is decreased, the diameter of the material crushed is smaller. This reduces the problem of fixed crushing roller distance, which can only process a single crushing diameter. When crushing materials of different sizes, it is necessary to change the size of the crushing rollers, which leads to cumbersome operation. The device works in conjunction with the crushing blade to ensure uniform crushing of materials and improve the quality of the finished product.
[0013] 2. The crushing device for processing glutinous rice yam according to the present invention uses an inclined screen to collect materials that meet the target diameter at the bottom of the crushing box. This, together with the second discharge port, forms two sets of discharge ports, allowing materials that do not meet the diameter to be collected in a concentrated manner and then re-enter the crushing box. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the main body of the present invention; Figure 2 This is a schematic diagram of the auger structure in this invention; Figure 3 This is a schematic diagram of the crushing roller in this invention; Figure 4 This is a schematic diagram of the structure of the screen in this invention; Figure 5 This is a schematic diagram of the rotating shaft in this invention.
[0016] In the diagram: 1. Crushing box; 11. Feed inlet; 12. Linear motor; 13. First discharge outlet; 14. Crushing roller; 15. Guide plate; 16. Support plate; 17. Crushing blade; 2. Second discharge outlet; 21. Screen; 22. Top plate; 3. Fixing plate; 31. Impact rod; 4. Fixing seat; 41. Rotating shaft; 5. Square hole; 51. Collection box; 52. Handle; 6. Support cylinder; 61. Screwdriver. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] Specific implementation examples are given below.
[0019] like Figures 1 to 5As shown in the embodiment of the present invention, a crushing device for processing glutinous rice yam includes a crushing box 1; a feed inlet 11 is fixedly connected to the top of the crushing box 1; a pair of linear motors 12 are slidably connected to the side wall of the crushing box 1; a first discharge outlet 13 is fixedly connected to the top of the linear motors 12; crushing rollers 14 are fixedly connected to the side wall of the crushing box 1; a guide plate 15 is fixedly connected to the inner side wall of the crushing box 1; the guide plate 15 is located below the first discharge outlet 13; a support plate 16 is fixedly connected to the inner side wall of the crushing box 1; a pair of crushing blades 17 are rotatably connected to the top of the support plate 16; during operation, the material to be crushed enters the crushing box 1 through the feed inlet 11, and the pair of crushing rollers 14 are started to rotate. The material will fall into the middle of the pair of crushing rollers 14, and the crushing rollers 14 can crush the material. The crushed material will fall due to gravity and fall from the middle of the guide plate 15 to the top of the crushing blades 17. The pair of crushing blades 17 rotate to feed the crushed material from the crushing rollers 14 into the crushing box 14. In the one-step crushing process, when the material needs to be crushed to a different diameter, a pair of linear motors 12 can be started. The linear motors 12 can then slide on the side wall of the crushing chamber 1. The shielding cloth on the side wall of the linear motors 12 moves with the linear motors 12 to block the sliding gap. Then, the distance between the crushing rollers 14 can be adjusted so that the diameter of the material after being crushed by the crushing rollers 14 can be changed. The material after being further crushed by the crushing blades 17 can fall to the bottom of the crushing chamber 1 and then be taken out from the first discharge port 13. By sliding the linear motors 12 on the side wall of the crushing chamber 1, the distance between the pair of crushing rollers 14 can be adjusted. When the distance between the pair of crushing rollers 14 is increased, the diameter of the crushed material crushed by the crushing rollers 14 is larger. When the distance is decreased, the diameter of the crushed material is smaller. This reduces the problem that the distance between the crushing rollers 14 is fixed, which can only handle a single crushing diameter. When crushing materials of different sizes, the size of the crushing rollers 14 must be changed, which makes the operation cumbersome. In conjunction with the crushing blades 17, it ensures that the material is crushed evenly and improves the quality of the finished product.
[0020] like Figure 4 As shown, the crushing box 1 has a second discharge port 2 on its side wall; a screen 21 is rotatably connected to the inner side wall of the crushing box 1; the screen 21 is positioned below the crushing blade 17; a top plate 22 is fixedly connected to the top of the screen 21; during operation, the top plate 22 can contact the inner side wall of the crushing box 1, and the screen 21 can form an inclined angle. The material crushed by the crushing blade 17 can fall onto the surface of the screen 21. The inclined setting of the screen 21 allows materials of the correct diameter to fall from the screen holes in the middle of the screen 21, while materials of the incorrect diameter can move towards the second discharge port 2 due to the inclined angle of the screen 21 and be discharged from the second discharge port 2 for further crushing; by the inclined setting of the screen 21, materials of the correct diameter fall into the bottom of the crushing box 1 for collection, forming two sets of discharge ports with the second discharge port 2, so that materials of the incorrect diameter can be collected in a concentrated manner and then re-enter the crushing box 1.
[0021] like Figure 5 As shown, a fixing plate 3 is fixedly connected to the inner side wall of the crushing box 1; a striking rod 31 is fixedly connected to the top of the fixing plate 3; the striking rod 31 is located below the screen 21; during operation, when the screen 21 screens the material, some material will clog the screen 21. At this time, the striking rod 31 can be activated to strike the screen 21. The screen 21 is rotatably connected to the side wall of the crushing box 1, which allows the material on the surface of the screen 21 to move due to the vibration of the striking rod 31; the striking rod 31 can strike the screen 21, and the vibration can cause the material adhering to the screen holes of the screen 21 to fall off and loosen, quickly clearing the clogged screen holes, ensuring that the screening of the screen 21 remains smooth, and also allowing the material to move smoothly to the second discharge port 2.
[0022] like Figure 5 As shown, a fixed base 4 is fixedly connected to the top of the striking rod 31; a rotating shaft 41 is rotatably connected to the middle of the fixed base 4; the rotating shaft 41 is rotatably connected to the bottom of the screen 21; during operation, when the striking rod 31 strikes the bottom of the screen 21, the rotating shaft 41 can directly contact the bottom of the screen 21, so that when the screen 21 is struck by the striking rod 31, the screen 21 moves and contacts the rotating shaft 41 to rotate; the rotatable connection between the rotating shaft 41 and the screen 21 can form a flexible buffer, reducing the direct frictional contact between the striking rod 31 and the screen 21 caused by the rotation of the screen 21 when the striking rod 31 strikes, which would lead to wear on the screen 21 and the striking rod 31, and can also extend the service life of the screen 21.
[0023] like Figures 3 to 4 As shown, a square hole 5 is provided on the side wall of the crushing box 1; a collection box 51 is slidably connected to the bottom of the crushing box 1; a handle 52 is fixedly connected to the side wall of the collection box 51; during operation, when the crushed material falls into the bottom of the crushing box 1, the collection box 51 can be inserted into the square hole 5 to collect the material. When the collection box 51 is full, a pulling force can be applied to the handle 52, and then the collection box 51 can be pulled out from the middle of the square hole 5. Then, the remaining collection boxes 51 can be inserted into the bottom of the crushing box 1 from the first discharge port 13, so that the collection boxes 51 can continuously receive the material; after the collection boxes 51 are inserted into the bottom of the crushing box 1 to receive the material, the spare collection box 51 can be inserted into the bottom of the crushing box 1 from the first discharge port 13 to achieve continuous collection, reduce the accumulation of some material at the bottom of the crushing box 1 when the collection box 51 is removed, and make the material movement more convenient. The crushed material can be transferred simply by moving the collection box 51.
[0024] like Figure 2As shown, a support cylinder 6 is fixedly connected to the top of the crushing box 1; the support cylinder 6 is connected to the feed inlet 11; an auger 61 is rotatably connected to the middle of the support cylinder 6; during operation, material can be added from the top of the support cylinder 6, and then the auger 61 is started to rotate, so that the material can be fed into the feed inlet 11 at a uniform speed by the auger 61; by rotating the auger 61, the material can be fed into the feed inlet 11 at a uniform speed. The continuous and uniform rotation of the auger 61 makes the amount of material entering the crushing box 1 match the crushing capacity of the crushing roller 14, reducing the clogging problem caused by uneven feeding. The anti-stick coating on the surface of the auger 61 can also reduce the sticking of yams during transportation.
[0025] Working principle: After the material to be crushed enters the crushing chamber 1 through the feed inlet 11, a pair of crushing rollers 14 are started to rotate. The material will fall into the middle of the pair of crushing rollers 14, which can crush the material by squeezing. The crushed material will fall due to gravity and fall from the middle of the guide plate 15 to above the crushing blades 17. The pair of crushing blades 17 rotate to further crush the material crushed by the crushing rollers 14. When the crushing diameter needs to be changed, a pair of linear motors 12 can be started. The linear motors 12 can then slide on the side wall of the crushing chamber 1. The shielding cloth on the side wall moves with the linear motor 12 to block the sliding gaps. The spacing between the crushing rollers 14 can then be adjusted, allowing for changes in the diameter of the material after crushing by the rollers 14. The material further crushed by the crushing blades 17 falls to the bottom of the crushing chamber 1 and is then removed from the first discharge port 13. The top plate 22 can contact the inner side wall of the crushing chamber 1. The screen 21 can be tilted, allowing the material crushed by the crushing blades 17 to fall onto the surface of the screen 21. The tilted setting of the screen 21 allows materials of the correct diameter to fall through the central mesh of the screen 21. The material of the appropriate diameter can move towards the second discharge port 2 due to the inclination angle of the screen 21, and be discharged from the second discharge port 2 for further crushing. When the screen 21 screens the material, some material will clog the screen 21. At this time, the striking rod 31 can be activated to strike the screen 21. The screen 21 is rotatably connected to the side wall of the crushing box 1, which allows the material on the surface of the screen 21 to move due to the vibration of the striking rod 31. When the striking rod 31 strikes the bottom of the screen 21, the rotating shaft 41 can directly contact the bottom of the screen 21, so that when the screen 21 is struck by the striking rod 31, the screen 21... When the moving part contacts the rotating shaft 41 to form a rotation, and the crushed material falls into the bottom of the crushing box 1, the collection box 51 can be inserted into the square hole 5. The collection box 51 can collect the material. When the collection box 51 is full, the handle 52 can be pulled, and then the collection box 51 can be pulled out from the middle of the square hole 5. Then the remaining collection boxes 51 can be inserted into the bottom of the crushing box 1 from the first discharge port 13, so that the collection boxes 51 can continuously receive the material. The material can be added from the top of the support cylinder 6, and then the auger 61 can be started to rotate, so that the material can be fed into the feed port 11 at a uniform speed by the auger 61.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.
Claims
1. A crushing device for processing glutinous rice yam, characterized in that: The device includes a crushing box (1); a feed inlet (11) is fixedly connected to the top of the crushing box (1); a pair of linear motors (12) are slidably connected to the side wall of the crushing box (1); a first discharge port (13) is fixedly connected to the top of the linear motors (12); a crushing roller (14) is fixedly connected to the side wall of the crushing box (1); a guide plate (15) is fixedly connected to the inner side wall of the crushing box (1); the guide plate (15) is located below the first discharge port (13); a support plate (16) is fixedly connected to the inner side wall of the crushing box (1); a pair of crushing blades (17) are rotatably connected to the top of the support plate (16).
2. The pulverizing device for processing glutinous rice yam according to claim 1, characterized in that: The crushing box (1) has a second discharge port (2) on its side wall; a screen (21) is rotatably connected to the inner side wall of the crushing box (1); the screen (21) is located below the crushing blade (17); a top plate (22) is fixed to the top of the screen (21).
3. The pulverizing device for processing glutinous rice yam according to claim 2, characterized in that: A fixing plate (3) is fixed to the inner wall of the crushing box (1); a striking rod (31) is fixed to the top of the fixing plate (3); the striking rod (31) is located below the screen (21).
4. The pulverizing device for processing glutinous rice yam according to claim 3, characterized in that: The top of the striking rod (31) is fixedly connected to a fixed seat (4); the middle of the fixed seat (4) is rotatably connected to a rotating shaft (41); the rotating shaft (41) is rotatably connected to the bottom of the screen (21).
5. The pulverizing device for processing glutinous rice yam according to claim 4, characterized in that: The crushing box (1) has a square hole (5) on its side wall; a collection box (51) is slidably connected to the bottom of the crushing box (1); and a handle (52) is fixed to the side wall of the collection box (51).
6. The pulverizing device for processing glutinous rice yam according to claim 5, characterized in that: The top of the crushing box (1) is fixedly connected to a support cylinder (6); the support cylinder (6) is connected to the feed inlet (11); and an auger (61) is rotatably connected to the middle of the support cylinder (6).