Rice fine grinding device
By introducing an outlet mechanism and an electric control system into the rice fine grinding device, the problem of material discharge pipe blockage was solved, smooth material discharge and automated control were achieved, and processing efficiency was improved.
Patent Information
- Application Number
- CN202423117071.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The feeding pipes of existing rice fine grinding devices are prone to clogging, affecting the feeding rate and making them impractical.
A fine rice grinding device was designed, which adopts an output mechanism including a sealing disc and an electric telescopic rod. The sealing disc rotates at the discharge hole to guide the material and avoid blockage. The opening and closing of the sealing disc is controlled by a motor to ensure smooth output.
It effectively avoids clogging of the discharge port, improves discharge efficiency, enhances the practicality and automation of the device, and reduces labor costs.
Smart Images

Figure CN223655123U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice processing technical field especially relates to a rice fine grinding device. BACKGROUND
[0002] Rice, also known as rice, is a finished product made after cleaning, hulling, milling and product finishing of paddy.
[0003] Reference authorized announcement no. CN213669542U utility model patent discloses a kind of rice fine grinding device for grain processing, including machine body shell, feed inlet and crushing mechanism, the feed inlet is set in the upper end middle part of machine body shell, and crushing mechanism is set in feed inlet, the crushing mechanism includes first crushing roller and second crushing roller, the circumferential side wall of first crushing roller and second crushing roller is evenly surrounded with several grinding lugs, the outer wall of grinding lug is provided with grinding groove, for the grinding of rice, the end of grinding lug is provided with several sawteeth, the inner bottom of machine body shell is provided with grinding part, and the middle part of grinding part is provided with arc-shaped groove, and grinding ball is arranged in arc-shaped groove, and the outer wall of grinding ball is fixedly connected with second rotating shaft on one side.
[0004] The above-mentioned patent sets the discharge pipeline at the bottom of the grinding ball and the grinding part. The pipeline is easy to be blocked during the discharging process, affecting the discharging rate, and the practicality is not high. To solve the above technical defects, we propose a rice fine grinding device. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings in the prior art and provides a rice fine grinding device.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A rice fine grinding device, including rice grinding cylinder, the top of rice grinding cylinder is screw-connected and installed with top cover, the top cover is installed with discharging cone hopper, the discharging cone hopper is fixedly installed with electromagnetic valve, the inner bottom of rice grinding cylinder is fixedly installed with grinding tray, and the bottom of rice grinding cylinder is provided with guide-out mechanism;The guide-out mechanism includes installation cylinder, the installation cylinder is fixedly installed at the bottom of grinding tray and passes through to the bottom of rice grinding cylinder, the inner side of installation cylinder is provided with inner vertebral cover, the bottom of inner vertebral cover is fixedly installed with installation bottom plate, the installation bottom plate is fixedly installed with second electric telescopic rod, the output end of second electric telescopic rod is fixedly installed with second motor, the output end of second motor is fixedly installed with blocking disc, the bottom of blocking disc is installed with several guide grooves, and the bottom of grinding tray is provided with discharge hole.
[0008] Preferably, the inner diameter of the discharge hole is matched with the outer diameter of the blocking disc.
[0009] Preferably, the inner vertebral cover is fixedly connected with a connecting rod between the inner wall of the mounting cylinder.
[0010] Preferably, a controller is fixedly installed on the outer wall of the rice grinding cylinder.
[0011] Preferably, a first electric telescopic rod is fixedly installed at the bottom of the top cover, a first motor is fixedly installed at the output end of the first electric telescopic rod, and a mounting disc is fixedly installed at the output end of the first motor.
[0012] Preferably, a grinding disc is screwed at the bottom of the mounting disc, the bottom of the grinding disc is provided in a spherical surface, and a grinding strip is fixedly installed at the bottom of the grinding disc.
[0013] Preferably, the grinding strip is distributed equidistantly along the circumference of the bottom of the grinding disc.
[0014] Preferably, a grinding groove is formed in the upper side of the grinding tray, the grinding groove is provided in a groove, and the grinding groove is matched with the bottom surface of the grinding disc.
[0015] Compared with the related art, the rice fine grinding device has the following beneficial effects:
[0016] In the utility model, the discharge mechanism is arranged at the bottom of the grinding tray, the blocking disc in the discharge mechanism is inserted into the discharging hole at the bottom of the grinding tray, the bottom of the grinding tray is in a closed state, the grinding tray can fully grind the rice, the second electric telescopic rod drives the second motor and the blocking disc at the output end of the second motor to be ejected upward after the grinding is completed, the discharging hole of the grinding tray is in an open state, the second motor drives the blocking disc to rotate, the guide groove at the bottom of the blocking disc is synchronously rotated for guiding the material, the discharging hole is prevented from being blocked, the discharging efficiency is ensured, and the practicability of the utility model is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The utility model provides a kind of rice fine grinding device's three-dimensional structure schematic Figure 1 ;
[0018] Figure 2 The utility model provides a kind of rice fine grinding device's three-dimensional structure schematic Figure 2 ;
[0019] Figure 3 The utility model provides a kind of rice fine grinding device's three-dimensional structure schematic
[0020] Figure 4Part of the three-dimensional structure schematic diagram of a rice fine grinding device is provided in the utility model.
[0021] Figure 5 Part of the three-dimensional sectional structure schematic diagram of a rice fine grinding device is provided in the utility model.
[0022] In the drawing: 1, rice grinding cylinder; 2, controller; 3, top cover; 4, discharging cone hopper; 5, electromagnetic valve; 6, leading-out mechanism; 61, mounting cylinder; 62, inner vertebral cover; 63, connecting rod; 64, mounting bottom plate; 65, second electric telescopic rod; 66, second motor; 67, plugging disc; 68, material guiding groove; 7, first electric telescopic rod; 8, first motor; 9, mounting disc; 10, grinding disc; 11, grinding strip; 12, grinding tray; 13, grinding groove; 14, discharging hole. Specific implementation
[0023] The utility model is further described below in combination with the drawings and implementation.
[0024] Refer to Figures 1-5 A rice fine grinding device: including rice grinding cylinder 1, the top side of rice grinding cylinder 1 is screw-connected and installed with top cover 3, top cover 3 is installed with discharging cone hopper 4, discharging cone hopper 4 is fixedly installed with electromagnetic valve 5, the inner bottom of rice grinding cylinder 1 is fixedly installed with grinding tray 12, and the bottom of rice grinding cylinder 1 is provided with leading-out mechanism 6; leading-out mechanism 6 includes mounting cylinder 61, mounting cylinder 61 is fixedly installed at the bottom of grinding tray 12 and mounting cylinder 61 passes to the bottom of rice grinding cylinder 1, the inner side of mounting cylinder 61 is provided with inner vertebral cover 62, the bottom of inner vertebral cover 62 is fixedly installed with mounting bottom plate 64, mounting bottom plate 64 is fixedly installed with second electric telescopic rod 65 on it, second electric telescopic rod 65 is fixedly installed with second motor 66 on the output end, second motor 66 is fixedly installed with plugging disc 67 on the output end, plugging disc 67 is installed with a plurality of material guiding grooves 68 at the bottom, and the bottom of grinding tray 12 is provided with discharging hole 14.
[0025] Through the above-mentioned mode of setting, the plurality of material guiding grooves 68 arranged at the bottom of plugging disc 67 are synchronous with the rotation of plugging disc 67 driven by second motor 66, so that the discharging hole 14 is not easy to be blocked under the action of the rotation of material guiding groove 68, and the discharging rate of discharging hole 14 is improved.
[0026] In the mode, the bottom of top cover 3 is fixedly installed with first electric telescopic rod 7, first electric telescopic rod 7 is fixedly installed with first motor 8 on the output end, first motor 8 is fixedly installed with mounting disc 9 on the output end, mounting disc 9 is screw-connected and installed with grinding disc 10 at the bottom, the bottom of grinding disc 10 is provided with spherical surface and is fixedly installed with grinding strip 11 at the bottom, and grinding strip 11 is distributed along the circumference of the bottom of grinding disc 10 at equal intervals.
[0027] Through the above-mentioned mode, the abrasive strip 11 is distributed equidistantly along the bottom circumference of the grinding disc 10, which increases the roughness of the bottom of the grinding disc 10 and helps to improve the fineness during grinding.
[0028] In the present mode, the grinding tray 12 is provided with a grinding groove 13 on the upper side, and the grinding groove 13 is provided as a groove and is matched with the bottom surface of the grinding disc 10.
[0029] Through the above-mentioned mode, the grinding groove 13 is matched with the bottom surface of the grinding disc 10, and when the grinding disc 10 is driven to rotate by the first motor 8, the bottom surface is matched with the grinding groove 13 for grinding, and the rice is ground into fine powder.
[0030] In the present mode, the inner diameter of the discharge hole 14 is matched with the outer diameter of the plugging disc 67.
[0031] Through the above-mentioned mode, when the plugging disc 67 is inserted into the inner side of the discharge hole 14, the discharge hole 14 is in a closed state.
[0032] In the present mode, the inner vertebra cover 62 is fixedly connected with the connecting rod 63 between the inner part of the mounting cylinder 61.
[0033] Through the above-mentioned mode, the connecting rod 63 provides a connection point between the inner vertebra cover 62 and the mounting cylinder 61.
[0034] In the present mode, the rice grinding cylinder 1 is fixedly installed with the controller 2 on the outer wall.
[0035] Through the above-mentioned mode, the controller 2 is used to control the mutual cooperation of each electrical element in the present application, improve the automation degree of the present application, improve the processing efficiency, and reduce the labor cost.
[0036] The working principle of the rice fine grinding device provided by the present application is as follows:
[0037] In use, rice is added to the rice grinding cylinder 1 from the discharge cone 4, after the feeding is completed, the electromagnetic valve 5 on the discharge cone 4 is closed, then the first motor 8 is started to drive the grinding disc 10 to rotate, and then the rice remaining on the upper side of the grinding disc 10 is thrown to the outside of the grinding disc 10 under the action of centrifugal force and then falls into the guide chute 68, then the first electric telescopic rod 7 is started to drive the grinding disc 10 to be close to the grinding groove 13, under the rotating grinding action of the grinding strip 11 on the bottom of the grinding disc 10, the rice is ground into fine powder, after the grinding is completed, the first motor 8 stops rotating, at the same time, the first electric telescopic rod 7 drives the grinding disc 10 to move upward, then the second electric telescopic rod 65 is started to drive the second motor 66 and the blocking disc 67 on the output end of the second motor 66 to be ejected upward, so that the discharge hole 14 of the grinding tray 12 is in an open state, at the same time, the second motor 66 is started to drive the blocking disc 67 to rotate, then the guide chute 68 at the bottom of the blocking disc 67 is synchronously rotated to guide the material, so as to avoid the blockage of the discharge hole 14 and ensure the efficiency of discharging.
[0038] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. A rice fine grinding device, characterized by, Including rice grinding cylinder (1), the top cover (3) is screwed on the upper side of the rice grinding cylinder (1), the discharge cone (4) is installed on the top cover (3), the electromagnetic valve (5) is fixedly installed on the discharge cone (4), the grinding tray (12) is fixedly installed on the inner side of the rice grinding cylinder (1), and the discharge mechanism (6) is arranged on the bottom of the rice grinding cylinder (1); The discharge mechanism (6) includes a mounting cylinder (61), the mounting cylinder (61) is fixedly installed on the bottom of the grinding tray (12), and the mounting cylinder (61) penetrates to the bottom of the rice grinding cylinder (1), the inner side of the mounting cylinder (61) is provided with an inner cone cover (62), the bottom of the inner cone cover (62) is fixedly installed with a mounting bottom plate (64), the second electric telescopic rod (65) is fixedly installed on the mounting bottom plate (64), the second motor (66) is fixedly installed on the output end of the second electric telescopic rod (65), the sealing disc (67) is fixedly installed on the output end of the second motor (66), a plurality of material guide grooves (68) are installed on the bottom of the sealing disc (67), and the grinding tray (12) is provided with a discharge hole (14) in the bottom.
2. The rice fine grinding device according to claim 1, wherein The inner diameter of the discharge hole (14) is matched with the outer diameter of the sealing disc (67).
3. The rice fine grinding device according to claim 1, wherein The inner cone cover (62) and the mounting cylinder (61) are fixedly connected with a connecting rod (63) between the inner cone cover (62) and the mounting cylinder (61).
4. The rice fine grinding device according to claim 1, wherein The controller (2) is fixedly installed on the outer wall of the rice grinding cylinder (1).
5. The rice fine grinding device according to claim 1, wherein The first electric telescopic rod (7) is fixedly installed on the bottom of the top cover (3), the first motor (8) is fixedly installed on the output end of the first electric telescopic rod (7), and the mounting disc (9) is fixedly installed on the output end of the first motor (8).
6. The rice fine grinding device according to claim 5, wherein The grinding disc (10) is screwed on the bottom of the mounting disc (9), the bottom of the grinding disc (10) is provided with a spherical surface, and the grinding strip (11) is fixedly installed on the bottom of the grinding disc (10).
7. The rice fine grinding device according to claim 6, wherein The grinding strip (11) is distributed along the circumference of the bottom of the grinding disc (10) at equal intervals.
8. The rice fine grinding device according to claim 1, wherein The grinding groove (13) is provided on the upper side of the grinding tray (12), the grinding groove (13) is provided as a groove, and the grinding groove (13) is matched with the bottom surface of the grinding disc (10).
Citation Information
Patent Citations
Rice fine grinding device for grain processing
CN213669542U