Rice flour processing millstone and processing equipment thereof
Technical Field
The invention relates to the technical field of rice flour processing, in particular to a rice flour processing millstone and processing equipment thereof.
Background
The utility model provides a special natural stone millstone of food abrasive machine is provided for CN106881170B, and the grinding face of last mill and lower mill divide into 3~6 equal fan-shaped areas along the mill circumference, and is carved with a plurality of parallel and equal high upper grinding strip in each fan-shaped area of last mill, and the corresponding carving has a plurality of parallel and equal high lower grinding strip in each fan-shaped area of lower mill. The special natural stone millstone for the food grinding machine has the advantages of high strength and high wear resistance, solves the problem of nutrition loss in the food processing process, but has fixed positions of the grinding strips, and further has consistent tearing force provided by the grinding strips when the articles are ground, so that the grinding efficiency is not high.
Disclosure of Invention
The invention aims to provide a rice flour processing millstone and processing equipment thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a ground rice processing mill, includes base, goes up mill, lower mill subassembly, installation axle, cam and stop gear, wherein:
the lower grinding disc assembly comprises a lower grinding disc, a kneading plate and a reset spring, wherein the lower grinding disc is arranged on a base, a plurality of kneading plates are movably arranged on the lower grinding disc, the reset spring is arranged between the kneading plate and the lower grinding disc, the upper grinding disc is movably arranged on an installation shaft and can rotate along with the installation shaft, the upper grinding disc is positioned above the lower grinding disc, a cam is fixedly sleeved at the bottom of the installation shaft, the cam is positioned at the center of the lower grinding disc and is in contact with a part of kneading plates, and a limiting mechanism is arranged on the upper grinding disc and used for limiting the interval between the upper grinding disc and the lower grinding disc.
Preferably, the limiting mechanism comprises a connecting ring, an inner gear ring, a connecting rod, a sliding block, a rubber wheel, a gear and a motor, wherein the connecting ring is rotatably arranged on the upper grinding disc, the sliding block is movably arranged on the upper grinding disc respectively, two ends of the connecting rod are hinged with the connecting ring and the sliding block respectively, the end part of the sliding block is provided with the rubber wheel, and the rubber wheel is in contact with the inner circular surface of the base.
Preferably, the inner gear ring is fixedly arranged in the connecting ring, the motor is arranged on the base, and a gear is sleeved at the power output end of the motor, wherein the gear is meshed with the inner gear ring.
The rice flour processing equipment comprises the rice flour processing millstone.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the upper grinding disc is driven to rotate by the mounting shaft to achieve the grinding effect, the kneading plate is driven to knead rice flour back and forth in the process of rotating the mounting shaft, and the gap between the upper grinding disc and the lower grinding disc is changed by the limiting mechanism, so that the grinding effect is effectively improved.
Drawings
FIG. 1 is a three-dimensional schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the internal structure of the present invention;
FIG. 3 is a three-dimensional schematic view of a lower abrasive disc assembly of the present invention;
fig. 4 is a schematic diagram of a portion a in fig. 1.
In the figure, a base 1, an upper grinding disc 2, a lower grinding disc 3 assembly, a mounting shaft 4, a cam 5, a limit mechanism 6, a lower grinding disc 31, a kneading plate 32, a return spring 33, a connecting ring 61, an inner gear ring 62, a connecting rod 63, a sliding block 64, a rubber wheel 65, a gear 66 and a motor 67 are arranged.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
Referring to fig. 1 to 4, the present invention provides a technical solution:
the utility model provides a ground rice processing mill, includes base 1, goes up mill 2, lower mill subassembly 3, installation axle 4, cam 5 and stop gear 6, wherein:
The lower grinding disc assembly 3 comprises a lower grinding disc 31, a kneading plate 32 and a return spring 33, wherein the lower grinding disc 31 is arranged on the base 1, a plurality of kneading plates 32 are engaged in a mounting groove on the lower grinding disc 31 and form a moving pair in the mounting groove, the end part of the kneading plate 32 is provided with a mounting rod, the mounting rod extends to the inner hole of the lower grinding disc 31, the return spring 33 is arranged between the kneading plate 32 and the lower grinding disc 31, the return spring 33 is positioned on the mounting rod on the kneading plate 32, the return spring 33 can provide power for return stroke when the kneading plate 32 moves, the upper grinding disc 2 is movably arranged on the mounting shaft 4, the upper grinding disc 2 can rotate along the mounting shaft 4 and can move along the axial direction of the mounting shaft 4, the upper grinding disc 2 is positioned above the lower grinding disc 31 and a gap for placing rice flour is reserved between the upper grinding disc 2 and the upper grinding disc and the lower grinding disc, the bottom of the mounting shaft 4 is fixedly sleeved with a cam 5, wherein the cam 5 is positioned at the center of the lower grinding disc 31 and is contacted with a mounting rod at the end part of a part of the kneading plate 32, and further, the kneading plate 32 can be driven to move back and forth along a mounting groove on the lower grinding disc 31 respectively when the cam 5 rotates, a limiting mechanism 6 is arranged on the upper grinding disc 2 and is used for limiting the interval between the upper grinding disc 2 and the lower grinding disc 31, the limiting mechanism 6 comprises a connecting ring 61, an annular gear 62, a connecting rod 63, a sliding block 64, a rubber wheel 65, a gear 66 and a motor 67, the connecting ring 61 is rotationally arranged on the upper grinding disc 2, the annular gear 62 is fixedly arranged in the connecting ring 61, the sliding block 64 is respectively movably arranged in a guide groove on the upper grinding disc 2, two ends of the connecting rod 63 are respectively hinged with the connecting ring 61 and the sliding block 64, and further, when the connecting ring 61 rotates, each sliding block 64 can be respectively driven to move along the guide groove on the upper grinding disc 2 through the connecting rod 63, the end part of the sliding block 64 is provided with a rubber wheel 65, wherein the rubber wheel 65 is contacted with the inner circular surface of the base 1, wherein the central axis of the rubber wheel 65 is parallel to the central axis of the base 1, and the rubber wheel 65 can rotate along the inner circular surface of the base 1, the position of the upper grinding disc 2 is limited due to friction force between the central axis of the rubber wheel 65 and the base 1, the motor 67 is mounted on the base 1 through a bolt, the power output end of the motor is sheathed with a gear 66, and the gear 66 is meshed with the inner gear ring 62;
the rice flour processing equipment comprises the rice flour processing millstone.
The principle of the invention is that rice flour to be ground is placed in a gap between an upper grinding disc 2 and a lower grinding disc 31, then an installation shaft 4 drives the upper grinding disc 2 to rotate to grind the rice flour, at the moment, a cam 5 synchronously rotates along with the installation shaft 4, and further the cam 5 respectively drives a kneading plate 32 to move back and forth along an installation groove on the lower grinding disc 31, thereby realizing the effect of fully grinding the rice flour;
After grinding one end time, the motor 67 is started to transmit power to the connecting ring 61 through the gear 66 and the annular gear 62, so that the connecting ring 61 is rotated, the connecting rod 63 drives the sliding block 64 to move along the guide groove on the upper grinding disc 2, the rubber wheel 65 is separated from the inner circular surface of the base 1, friction force limiting the position of the upper grinding disc 2 is eliminated, the upper grinding disc 2 descends along the mounting shaft 4 under the action of gravity, a gap between the upper grinding disc 2 and the lower grinding disc 31 is reduced, the rubber wheel 65 props against the inner circular surface of the base 1 again, grinding is continued at the moment, and the grinding efficiency and the granularity of rice flour change due to the reduction of the gap between the grinding discs, so that the grinding effect is effectively improved.
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 therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.