Rice fine grinding device
By introducing technical means such as screens and vacuum cleaners into the rice grinding device, secondary grinding and dust recovery of rice flour are achieved, solving the problems of uneven rice flour particles and dust overflow, and improving processing efficiency and working environment safety.
Patent Information
- Application Number
- CN202421100246.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-20
AI Technical Summary
When the existing rice grinding device processes rice, the rice flour particles are not uniform enough and generate a lot of dust, which easily overflows from the feed port, affecting the working environment and health.
A fine grinding device for rice is designed, including a screen, a cylinder, a recycling bin, a vacuum cleaner and a screw conveyor shaft. Large grain rice flour are screened through the screen for secondary grinding, and the rice flour is recovered using a vacuum cleaner and a filter to avoid dust spillage and waste.
It improves the grinding uniformity of rice noodles, avoids the drift and waste of rice noodles, and improves the working environment and health and safety.
Smart Images
Figure CN222343007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice grinding, in particular to a rice fine grinding device. Background Art
[0002] Rice is rich in nutrients and is the staple food of nearly half of the world's population. The research and development of various rice products has always received keen attention from researchers and manufacturers in various countries. Rice products refer to foods developed with rice as the main raw material. Some of these rice products require the use of grinding equipment to make rice into various rice flour products, which are very popular among consumers.
[0003] When the existing grinding device grinds rice into rice noodles, the rice noodles particles are often not uniform, which affects the subsequent processing of the rice noodles. In addition, a large amount of dust is generated during the rice grinding process. The dust is easy to overflow from the feed port, resulting in a poor working environment. If the workers inhale it, it will affect their health. For this reason, we propose a rice fine grinding device. Utility Model Content
[0004] The utility model aims to provide a rice fine grinding device to solve the problems in the above background technology that the general grinding device will produce uneven particles and generate a lot of dust when processing rice, which is easy to overflow from the feed port.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice fine grinding device, comprising a shell, a cylinder and a recycling box, the cylinder is fixedly connected to the left side wall of the shell, the recycling box is fixedly connected to the upper side of the right side wall of the shell, a lower connecting pipe is fixedly connected to the lower side of the right side wall of the cylinder, the end of the lower connecting pipe passes through the shell and extends to the inner cavity of the shell, an upper connecting pipe is fixedly connected to the upper side of the right side wall of the cylinder, the end of the upper connecting pipe passes through the shell and extends to the inner cavity of the shell, a second motor is fixedly connected to the bottom of the cylinder, the end of the power output shaft of the second motor passes through the cylinder and extends to the inner cavity of the cylinder, and the end of the power output shaft of the second motor is fixedly connected to a spiral conveying shaft.
[0006] As a further description of the above technical solution:
[0007] A screen is fixedly connected to the lower side between the inner side walls of the shell, a mounting plate is fixedly connected between the front and rear side walls of the inner cavity of the shell, and a lower grinding disc is fixedly connected to the top of the mounting plate.
[0008] As a further description of the above technical solution:
[0009] A first motor is fixedly connected to the middle of the top of the outer shell, a rotating shaft is fixedly connected to the end of the power output shaft of the first motor, the end of the rotating shaft passes through the outer shell and extends to the inner cavity of the outer shell, and an upper grinding disc is fixedly connected to the end of the rotating shaft, and through holes are opened on the left and right sides of the top of the upper grinding disc.
[0010] As a further description of the above technical solution:
[0011] A material guide plate is fixedly connected to the upper sides of the left and right side walls of the inner cavity of the shell, and a material discharge pipe is fixedly connected to the lower side of the right side wall of the shell.
[0012] As a further description of the above technical solution:
[0013] A vacuum cleaner is fixedly connected to the right side of the top of the shell, and the vacuum cleaner is connected to the shell and the recovery box through a pipeline.
[0014] As a further description of the above technical solution:
[0015] An exhaust port is provided on the top right side of the recycling box, a filter is fixedly connected between the inner side walls of the exhaust port, a return pipe is fixedly connected to the lower side of the left side wall of the recycling box, and the end of the return pipe passes through the outer shell and extends to the inner cavity of the outer shell.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The rice fine grinding device screens out rice noodles with larger particles through a screen, so that the large-particle rice noodles move along the screen and enter the cylinder through a lower connecting pipe, and then the second motor is started to drive the spiral conveying shaft to rotate, and then the spiral conveying shaft conveys the large-particle rice noodles to the upper connecting pipe, and then the large-particle rice noodles fall back to the grinding disk through the upper connecting pipe for secondary grinding, so that the device can perform secondary grinding on the rice and improve the grinding uniformity.
[0018] 2. The rice fine grinding device starts a vacuum cleaner to suck away the raised rice noodles, thereby preventing the rice noodles from floating out of the device. At the same time, the vacuum cleaner transports the raised rice noodles to a recovery box, causing the rice noodles to fall into the recovery box. The air is then separated by a filter, so that the air is discharged from the exhaust port, while the rice noodles are filtered and re-input into the housing through a return pipe, thereby avoiding the waste of rice noodles. The device can prevent the rice noodles from floating out and the waste of rice noodles is avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a three-dimensional structural schematic diagram of a rice fine grinding device proposed by the utility model;
[0020] Figure 2This is a schematic diagram of the main structure of a rice fine grinding device proposed by the utility model;
[0021] Figure 3 This is a schematic diagram of the front and cross-sectional structure of a rice fine grinding device proposed by the utility model;
[0022] Figure 4 The utility model is a schematic diagram of a left side sectional structure of a rice fine grinding device.
[0023] In the figure: 100, housing; 110, screen; 120, mounting plate; 130, lower grinding disc; 140, first motor; 150, rotating shaft; 160, upper grinding disc; 161, through hole; 170, material guide plate; 180, discharge pipe; 190, vacuum cleaner; 200, cylinder; 210, lower connecting pipe; 220, upper connecting pipe; 230, second motor; 240, spiral conveyor shaft; 300, recovery box; 310, exhaust port; 320, filter; 330, return pipe. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] The utility model provides a rice fine grinding device, which can perform secondary grinding on rice, improve grinding uniformity, and prevent rice powder from floating out and wasting rice powder. Figure 1-4 , comprising a housing 100, a cylinder 200 and a recovery box 300;
[0028] See also Figure 1-3 , the housing 100 is used to install the cylinder 200 and the recovery box 300;
[0029] Please refer again Figure 1-3 The cylinder 200 is fixedly connected to the left side wall of the shell 100, and a lower connecting pipe 210 is fixedly connected to the lower side of the right side wall of the cylinder 200. The end of the lower connecting pipe 210 penetrates the shell 100 and extends to the inner cavity of the shell 100. The lower connecting pipe 210 is used for large-grain rice noodles to enter the cylinder 200. An upper connecting pipe 220 is fixedly connected to the upper side of the right side wall of the cylinder 200. The end of the upper connecting pipe 220 penetrates the shell 100 and extends to the inner cavity of the shell 100. The upper connecting pipe 220 is used to re-input rice noodles. A second motor 230 is fixedly connected to the bottom of the cylinder 200. The second motor 230 is used to drive the spiral conveying shaft 240 to rotate. The power of the second motor 230 The end of the power output shaft passes through the cylinder 200 and extends to the inner cavity of the cylinder 200, and the end of the power output shaft of the second motor 230 is fixedly connected to a spiral conveying shaft 240, which is used to convey rice noodles. The rice noodles with larger particles are screened out through the screen 110, so that the large-particle rice noodles move along the screen 110 and enter the cylinder 200 through the lower connecting pipe 210, and then the second motor 230 is started to drive the spiral conveying shaft 240 to rotate, and then the spiral conveying shaft 240 conveys the large-particle rice noodles to the upper connecting pipe 220, and then the large-particle rice noodles fall back to the grinding disk through the upper connecting pipe 220 for secondary grinding;
[0030] Please refer again Figure 1-3 The recycling box 300 is fixedly connected to the upper side of the right side wall of the housing 100, and the recycling box 300 is used to recycle rice noodles;
[0031] In summary, the device can perform secondary grinding on the rice to improve the grinding uniformity.
[0032] See also Figure 3-4 A screen 110 is fixedly connected to the lower side between the inner side walls of the shell 100, a mounting plate 120 is fixedly connected between the front and rear side walls of the inner cavity of the shell 100, and a lower grinding disc 130 is fixedly connected to the top of the mounting plate 120, and rice noodles can be sieved through the screen 110.
[0033] Please refer again Figure 1-4 A first motor 140 is fixedly connected to the middle of the top of the shell 100, and a rotating shaft 150 is fixedly connected to the end of the power output shaft of the first motor 140. The end of the rotating shaft 150 penetrates the shell 100 and extends to the inner cavity of the shell 100, and an upper grinding disc 160 is fixedly connected to the end of the rotating shaft 150. Through holes 161 are opened on the left and right sides of the top of the upper grinding disc 160, and rice can fall between the upper grinding disc 160 and the lower grinding disc 130 through the through holes 161.
[0034] Please refer again Figure 1-4 A material guide plate 170 is fixedly connected to the upper sides of the left and right side walls of the inner cavity of the shell 100, and a discharge pipe 180 is fixedly connected to the lower side of the right side wall of the shell 100, through which rice noodles can be discharged.
[0035] Please refer again Figure 1-4 A vacuum cleaner 190 is fixedly connected to the top right side of the shell 100. The vacuum cleaner 190 is connected to the shell 100 and the recycling box 300 through a pipeline. The vacuum cleaner 190 can suck away the raised rice noodles.
[0036] Please refer again Figure 1-3 An exhaust port 310 is opened on the top right side of the recovery box 300, and a filter screen 320 is fixedly connected between the inner walls of the exhaust port 310. A return pipe 330 is fixedly connected to the lower side of the left side wall of the recovery box 300. The end of the return pipe 330 passes through the outer shell 100 and extends to the inner cavity of the outer shell 100. The rice noodles and air can be separated by the filter screen 320.
[0037] In summary, the device can prevent the rice noodles from floating out and avoid the waste of rice noodles.
[0038] In specific use, the technical personnel in this field first pour the rice into the housing 100, so that the rice falls onto the upper grinding disc 160 under the action of the guide plate 170, and enters between the upper grinding disc 160 and the lower grinding disc 130 through the through hole 161, and then starts the first motor 140, so that the rotating shaft 150 drives the upper grinding disc 160 to rotate, and then the upper grinding disc 160 cooperates with the lower grinding disc 130 to grind the rice into powder. While grinding the rice, the vacuum cleaner 190 is started to suck away the rice powder floating in the air, and the rice powder is transported to the recovery box 300, and then separated by the filter screen 320, so that the air is discharged from the exhaust port 310. The rice flour is filtered out and re-input into the housing 100 through the return pipe 330, and then the ground rice flour is sieved through the screen 110, and the qualified rice flour passes through the screen 110 and is discharged from the discharge pipe 180, while the rice flour with larger particles enters the cylinder 200 through the lower connecting pipe 210, and then the second motor 230 is started to drive the screw conveying shaft 240 to rotate, so that the screw conveying shaft 240 conveys the large-particle rice flour to the upper connecting pipe 220, and then the large-particle rice flour falls again between the upper grinding disc 160 and the lower grinding disc 130 through the upper connecting pipe 220 for secondary grinding.
[0039] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A rice fine grinding device, characterized in that: The invention comprises a shell (100), a cylinder (200) and a recovery box (300), wherein the cylinder (200) is fixedly connected to the left side wall of the shell (100), the recovery box (300) is fixedly connected to the upper side of the right side wall of the shell (100), a lower connecting pipe (210) is fixedly connected to the lower side of the right side wall of the cylinder (200), the end of the lower connecting pipe (210) passes through the shell (100) and extends to the inner cavity of the shell (100), and the right side wall of the cylinder (200) is fixedly connected to the lower side of the right side wall of the cylinder (200). An upper connecting tube (220) is fixedly connected to the upper side of the wall, and the end of the upper connecting tube (220) passes through the outer shell (100) and extends to the inner cavity of the outer shell (100). A second motor (230) is fixedly connected to the bottom of the cylinder (200), and the end of the power output shaft of the second motor (230) passes through the cylinder (200) and extends to the inner cavity of the cylinder (200), and the end of the power output shaft of the second motor (230) is fixedly connected to a screw conveying shaft (240).
2. A rice fine grinding device according to claim 1, characterized in that: A screen (110) is fixedly connected to the lower side between the inner side walls of the outer shell (100), a mounting plate (120) is fixedly connected between the front and rear side walls of the inner cavity of the outer shell (100), and a lower grinding disc (130) is fixedly connected to the top of the mounting plate (120).
3. A rice fine grinding device according to claim 1, characterized in that: A first motor (140) is fixedly connected to the middle of the top of the housing (100); a rotating shaft (150) is fixedly connected to the end of the power output shaft of the first motor (140); the end of the rotating shaft (150) passes through the housing (100) and extends to the inner cavity of the housing (100); and an upper grinding disc (160) is fixedly connected to the end of the rotating shaft (150); and through holes (161) are provided on the left and right sides of the top of the upper grinding disc (160).
4. The rice fine grinding device according to claim 1, characterized in that: A material guide plate (170) is fixedly connected to the upper sides of the left and right side walls of the inner cavity of the shell (100), and a material discharge pipe (180) is fixedly connected to the lower side of the right side wall of the shell (100).
5. The rice fine grinding device according to claim 1, characterized in that: A dust collector (190) is fixedly connected to the right side of the top of the housing (100), and the dust collector (190) is connected to the housing (100) and the recovery box (300) through a pipeline.
6. The rice fine grinding device according to claim 1, characterized in that: An exhaust port (310) is provided on the right side of the top of the recovery box (300), a filter screen (320) is fixedly connected between the inner side walls of the exhaust port (310), and a return pipe (330) is fixedly connected to the lower side of the left side wall of the recovery box (300), and the end of the return pipe (330) passes through the outer shell (100) and extends to the inner cavity of the outer shell (100).