Fine grinding device for rice
Technical Field
The utility model relates to the technical field of rice processing, in particular to a rice fine grinding device.
Background
Rice, also known as rice, is a finished product obtained by the procedures of cleaning, hulling, milling, finishing and the like.
The utility model patent with reference to authority bulletin number CN213669542U discloses a fine rice grinding device for grain processing, which comprises a machine body shell, a feed inlet and a grinding mechanism, wherein the feed inlet is arranged at the middle part of the upper end of the machine body shell, the grinding mechanism is arranged in the feed inlet and comprises a first grinding roller and a second grinding roller, a plurality of grinding convex blocks are uniformly arranged around the circumferential side walls of the first grinding roller and the second grinding roller, grinding grooves are formed in the outer walls of the grinding convex blocks and used for grinding rice, a plurality of saw teeth are formed at the end parts of the grinding convex blocks, a grinding part is arranged at the inner bottom of the machine body shell, an arc-shaped groove is formed in the middle part of the grinding part, grinding balls are arranged in the arc-shaped groove, and one side of the outer wall of each grinding ball is fixedly connected with a second rotating shaft.
The blanking pipeline that above-mentioned patent set up is located the bottom of grinding ball and grinding portion contact, and at the easy jam of unloading in-process pipeline, influence unloading speed, and the practicality is not high, in order to solve above-mentioned technical defect, we have proposed a meticulous grinder of rice.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a rice fine grinding device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The fine rice grinding device comprises a rice grinding cylinder, wherein a top cover is mounted on the upper side of the rice grinding cylinder in a threaded manner, a discharging cone bucket is mounted on the top cover, an electromagnetic valve is fixedly mounted on the discharging cone bucket, a grinding tray is fixedly mounted at the bottom of the inner side of the rice grinding cylinder, a guiding-out mechanism is arranged at the bottom of the rice grinding cylinder and comprises a mounting cylinder, the mounting cylinder is fixedly mounted at the bottom of the grinding tray, the mounting cylinder penetrates through the bottom of the rice grinding cylinder, an inner cone cover is arranged on the inner side of the mounting cylinder, a mounting bottom plate is fixedly mounted at the bottom of the inner cone cover, a second electric telescopic rod is fixedly mounted on the mounting bottom plate, a sealing disc is fixedly mounted at the output end of the second electric telescopic rod, a plurality of guide grooves are mounted at the bottom of the sealing disc, and discharging holes are formed in the bottom of the grinding tray.
Preferably, the inner diameter of the discharging hole is matched with the outer diameter of the plugging disc.
Preferably, a connecting rod is fixedly connected between the inner cone cover and the inside of the mounting cylinder.
Preferably, a controller is fixedly arranged on the outer wall of the rice grinding cylinder.
Preferably, a first electric telescopic rod is fixedly arranged at the bottom of the top cover, a first motor is fixedly arranged at the output end of the first electric telescopic rod, and a mounting disc is fixedly arranged at the output end of the first motor.
Preferably, the grinding disc is installed at the bottom of the installation disc in a threaded connection mode, the bottom of the grinding disc is in a spherical surface arrangement, and the bottom of the grinding disc is fixedly provided with the grinding strip.
Preferably, the grinding strips are equally distributed along the circumference of the bottom of the grinding disc.
Preferably, the upper side of the grinding tray is provided with a grinding groove, the grinding groove is arranged in a groove way, and the grinding groove is matched with the bottom surface of the grinding tray.
Compared with the related art, the rice fine grinding device provided by the utility model has the following beneficial effects:
According to the rice fine grinding device, the guide mechanism is arranged at the bottom of the grinding tray, and the plugging tray in the guide mechanism is inserted into the discharge hole at the bottom of the grinding tray, so that the bottom of the grinding tray is in a closed state, the grinding tray can grind rice fully, the second motor is started to drive the second motor and the plugging tray on the output end of the second motor to be ejected upwards after grinding, the discharge hole of the grinding tray is in an open state, and meanwhile, the second motor is started to drive the plugging tray to rotate, so that the material guiding groove at the bottom of the plugging tray further rotates synchronously, the blockage of the discharge hole is avoided, the discharging efficiency is guaranteed, and the practicability of the rice fine grinding device is improved.
Drawings
Fig. 1 is a schematic perspective view of a fine grinding device for rice according to the present utility model;
Fig. 2 is a schematic diagram of a three-dimensional structure of a fine grinding device for rice according to the present utility model;
Fig. 3 is a schematic view of a three-dimensional disassembly structure of a fine grinding device for rice according to the present utility model;
FIG. 4 is a schematic view of a part of a fine grinding apparatus for rice according to the present utility model;
fig. 5 is a schematic view of a partially three-dimensional cutaway structure of a fine grinding apparatus for rice according to the present utility model.
The rice grinding machine comprises a rice grinding cylinder 1, a controller 2, a top cover 3, a discharging cone 4, a solenoid valve 5, a guiding mechanism 6, a mounting cylinder 61, a mounting cylinder 62, an inner cone cover 63, a connecting rod 64, a mounting bottom plate 65, a second electric telescopic rod 66, a second motor 67, a plugging disc 68, a guide chute 7, a first electric telescopic rod 8, a first motor 9, a mounting disc 10, a grinding disc 11, grinding strips 12, a grinding tray 13, a grinding chute 14 and a discharge hole.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to figures 1-5, the rice fine grinding device comprises a rice grinding cylinder 1, wherein a top cover 3 is arranged on the upper side of the rice grinding cylinder 1 in a threaded connection mode, a discharging cone hopper 4 is arranged on the top cover 3, an electromagnetic valve 5 is fixedly arranged on the discharging cone hopper 4, a grinding tray 12 is fixedly arranged at the bottom of the inner side of the rice grinding cylinder 1, a guiding-out mechanism 6 is arranged at the bottom of the rice grinding cylinder 1, the guiding-out mechanism 6 comprises a mounting cylinder 61, the mounting cylinder 61 is fixedly arranged at the bottom of the grinding tray 12, the mounting cylinder 61 penetrates through the bottom of the rice grinding cylinder 1, an inner cone cover 62 is arranged at the inner side of the mounting cylinder 61, a mounting bottom plate 64 is fixedly arranged at the bottom of the inner cone cover 62, a second electric telescopic rod 65 is fixedly arranged on the mounting bottom plate 64, a second motor 66 is fixedly arranged at the output end of the second motor 66, a plurality of guide grooves 68 are arranged at the bottom of the sealing plate 67, and discharge holes 14 are formed in the bottom of the grinding tray 12.
Through the arrangement of the mode, when the plugging disc 67 is driven to rotate by the second motor 66, the plurality of guide grooves 68 are arranged at the bottom of the plugging disc 67, so that the guide grooves 68 synchronously follow to rotate, the discharge holes 14 are not easy to block under the effect of rotary guide of the guide grooves 68, and the discharge rate of the discharge holes 14 is improved.
In the mode, a first electric telescopic rod 7 is fixedly arranged at the bottom of a top cover 3, a first motor 8 is fixedly arranged at the output end of the first electric telescopic rod 7, a mounting plate 9 is fixedly arranged at the output end of the first motor 8, a grinding plate 10 is arranged at the bottom of the mounting plate 9 in a threaded connection mode, the bottom of the grinding plate 10 is arranged in a spherical surface mode, grinding strips 11 are fixedly arranged at the bottom of the grinding plate 10, and the grinding strips 11 are distributed at equal intervals along the circumference of the bottom of the grinding plate 10.
By the arrangement of the mode, the grinding strips 11 are distributed at equal intervals along the circumference of the bottom of the grinding disc 10, so that the roughness of the bottom of the grinding disc 10 is increased, and the fineness during grinding is improved.
In this embodiment, a grinding groove 13 is formed on the upper side of the grinding tray 12, the grinding groove 13 is a groove, and the grinding groove 13 is adapted to the bottom surface of the grinding tray 10.
Through the arrangement of the mode, the grinding groove 13 is arranged in a manner of being 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 of the grinding disc is matched with the grinding groove 13 to grind rice, so that the rice is ground into fine powder.
In this embodiment, the inner diameter of the outlet opening 14 is adapted to the outer diameter of the sealing disk 67.
By the arrangement, when the plugging disc 67 is plugged into the inner side of the discharging hole 14, the discharging hole 14 is in a closed state.
In this embodiment, a connecting rod 63 is fixedly connected between the inner cone 62 and the inside of the mounting cylinder 61.
By the arrangement described above, the connecting rod 63 provides a point of connection between the inner cone 62 and the mounting barrel 61.
In this embodiment, the controller 2 is fixedly mounted on the outer wall of the rice milling drum 1.
Through the arrangement of the mode, the controller 2 is used for controlling the mutual matching of the electrical elements, so that the automation degree of the utility model is improved, the processing efficiency is improved, and the labor cost is reduced.
The working principle of the rice fine grinding device provided by the utility model is as follows:
When the rice grinding machine is used, rice is added into a rice grinding drum 1 from a discharging cone hopper 4, after the charging is completed, an electromagnetic valve 5 on the discharging cone hopper 4 is closed, a first motor 8 is started subsequently to drive a grinding disc 10 to rotate, then the rice remained on the upper side of the grinding disc 10 is thrown to the outer side of the grinding disc 10 under the action of centrifugal force and then falls into a guide groove 68, a first electric telescopic rod 7 is started subsequently to drive the bottom of the grinding disc 10 to be close to a grinding groove 13, the rice is ground into fine powder under the action of rotary grinding of a grinding strip 11 at the bottom of the grinding disc 10, after the grinding is completed, the first motor 8 stops rotating, meanwhile, the first electric telescopic rod 7 drives the grinding disc 10 to move upwards, a second electric telescopic rod 65 is started subsequently to drive a second motor 66 and a blocking disc 67 on the output end of the second motor 66 to be ejected upwards, a discharge hole 14 of the grinding disc 12 is in an open state, and simultaneously the second motor 66 is started to drive the blocking disc 67 to rotate, and then the guide groove 68 at the bottom of the blocking disc 67 synchronously rotates to guide the discharge hole 14, and the blocking efficiency is guaranteed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.