Grinding wheel mechanism of centrifugal rice paste machine

Abstract

The utility model discloses a centrifugal type rice paste machine grinding wheel mechanism which comprises a fixed grinding wheel and a movable grinding wheel which are arranged in a grinding cavity of a rice paste machine, the movable grinding wheel is driven by a motor to be rotatably installed in a machine shell, and the fixed grinding wheel is fixedly arranged on a machine cover hinged to the end of the machine shell. A concave groove is formed in the side, facing the fixed grinding wheel, of the movable grinding wheel, and the fixed grinding wheel is of a disc structure with planes on the two sides. The grinding side of the movable grinding wheel is arranged to be of the structure with the concave groove, the grinding side of the fixed grinding wheel is arranged to be of the plane structure, and therefore when the movable grinding wheel is controlled to rotate to conduct grinding operation, the groove in the movable grinding wheel can generate centrifugal force along with rotation, and after rice paste is ground through the two grinding wheels, the rice paste can be evenly ground under the action of the centrifugal force. When the pulping machine works, rice paste can be thrown out from the gap between the two grinding wheels, so that the blockage condition is avoided, the working continuity of the pulping machine is ensured, and great convenience is brought to the pulping operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pulping machine technical field especially relates to a centrifugal type rice paste machine grinding wheel mechanism. BACKGROUND

[0002] The pulping machine is used to grind the grain into powder or into pulp, and the pulping machine is provided with a dynamic grinding wheel and a fixed grinding wheel in the grinding cavity, the grain enters between the two grinding wheels through the material distributor, and the grinding operation is realized by controlling the rotation of the dynamic grinding wheel, the existing pulping machine, the grinding surface of the dynamic grinding wheel is a plane structure, and the side of the fixed grinding wheel facing the dynamic grinding wheel is provided with a recess, the two grinding wheels cooperate, and the formed pulp, paste and the like after grinding flows out at the gap between the two grinding wheels and is finally discharged outside the discharge port, and the fixed grinding wheel does not rotate during the operation of the grinding machine, so that the existing pulping machine can not normally discharge the subsequent ground rice paste during the pulping operation, especially when grinding various rice paste and paste, the rice paste is easily stuck in the gap between the dynamic grinding wheel and the fixed grinding wheel, the dynamic grinding wheel with a plane structure cannot generate an external force to throw out the rice paste during rotation, and the rice paste is adhered between the two grinding wheels, which affects the normal operation of the pulping machine. SUMMARY

[0003] The utility model aims at avoiding the defects of the prior art, and provides a centrifugal type rice paste machine grinding wheel mechanism, so that the defects in the prior art are effectively solved.

[0004] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a centrifugal type rice paste machine grinding wheel mechanism, including the fixed grinding wheel and the dynamic grinding wheel arranged in the grinding cavity of the rice paste machine, the dynamic grinding wheel is rotatably installed in the shell under the driving of the motor, the fixed grinding wheel is fixedly arranged on the hinge cover at the end of the shell, the dynamic grinding wheel is provided with a recessed groove on the side facing the fixed grinding wheel, and the fixed grinding wheel is a disc structure with a plane on both sides.

[0005] Further, the recessed groove is located in the middle part of the dynamic grinding wheel, and the outer edge of the recessed groove and the outer edge of the end surface of the dynamic grinding wheel form an outward convex grinding surface.

[0006] Further, the curved surface of the recessed groove is uniformly provided with a plurality of flow guide grooves in the circumferential direction.

[0007] Further, the flow guide groove is an inner deep and outer shallow structure, the groove depth of the end of the flow guide groove close to the center of the dynamic grinding wheel is the deepest, and the groove depth of the end of the flow guide groove close to the grinding surface is the shallowest.

[0008] Further, the flow guide groove is an arc structure.

[0009] Further, the center of the dynamic grinding wheel is provided with a center hole for installing the material distributor. Further, the center of the dynamic grinding wheel is provided with a center hole for installing the material distributor.

[0010] Furthermore, the moving grinding wheel is provided with several mounting holes along its outer periphery.

[0011] The above-mentioned technical solution of this utility model has the following beneficial effects: By setting the grinding side of the moving grinding wheel to a structure with an indented groove and setting the grinding side of the fixed grinding wheel to a planar structure, when the moving grinding wheel is rotated to perform grinding operations, the groove on the moving grinding wheel will generate centrifugal force as it rotates. After the two grinding wheels grind rice paste, under the action of centrifugal force, the rice paste will be thrown out in the gap between the two grinding wheels, thereby avoiding blockage and ensuring the continuity of the grinding machine's operation, bringing great convenience to the grinding operation. Attached Figure Description

[0012] Fig. 1 This is a schematic cross-sectional view of the installation of an embodiment of the present utility model;

[0013] Fig. 2 This is a three-dimensional structural diagram of the moving grinding wheel in an embodiment of this utility model. Detailed Implementation

[0014] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0015] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0016] like Figs. 1-2 As shown in the figure, the centrifugal rice paste machine grinding wheel mechanism described in this embodiment includes a fixed grinding wheel 2 and a movable grinding wheel 1 disposed in the grinding chamber of the rice paste machine. The movable grinding wheel 1 is rotatably mounted in the machine housing under the drive of a motor. The fixed grinding wheel 2 is fixedly mounted on the machine cover hinged to the end of the machine housing. The movable grinding wheel 1 is provided with a recessed groove 3 on the side facing the fixed grinding wheel 2. The fixed grinding wheel 2 is a disc structure with two flat sides.

[0017] The groove 3 is located in the middle of the moving grinding wheel 1, and the outer edge of the groove 3 and the outer edge of the end face of the moving grinding wheel 1 form a convex grinding surface 4.

[0018] Several guide grooves 5 are evenly distributed circumferentially on the curved surface of the groove 3.

[0019] The guide groove 5 is of an inner deep and outer shallow structure, the groove depth of the end of the guide groove 5 close to the center of the dynamic grinding wheel 1 is the deepest, and the groove depth of the end of the guide groove 5 close to the grinding surface is the shallowest, so that the guide groove 5 with different depths can play a role of throwing the paste outward, improve the paste discharge efficiency, and prevent the paste from blocking between the grinding wheels.

[0020] Preferably, the guide groove 5 is of an arc structure.

[0021] The curved surface of the groove 3 can also be provided with a plurality of convex ribs in the circumferential direction, the distribution of the convex ribs is the same as that of the guide groove 5, and the recessed groove is formed between the convex ribs, which can also play a function of assisting in discharging the paste.

[0022] The center of the dynamic grinding wheel 1 is provided with a center hole for installing the material stirring device 8.

[0023] The dynamic grinding wheel 1 is also provided with a plurality of mounting holes 7 along the outer periphery thereof.

[0024] In the working process of the utility model, the dynamic grinding wheel 1 rotates under the driving of the motor, and the material stirring device also rotates, the end of the material stirring device is provided with a material crushing knife, the cover plate of the rice paste machine is covered, the grains are put into along the feeding opening, the rotating material crushing knife will first crush the grains, then the crushed grains are transported to the gap between the dynamic grinding wheel 1 and the fixed grinding wheel 2 through the material stirring device, the rotation of the dynamic grinding wheel 1 will cooperate with the fixed grinding wheel 2 to grind the grains, and the ground grains form the paste, since the dynamic grinding wheel 1 is in the rotating state, the recess 3 of the end surface will generate the centrifugal force outwardly throwing, at this time, the ground paste will flow to the outside of the two grinding wheels under the action of the centrifugal force, so that the ground paste can be discharged outwardly and will not be blocked in the gap between the dynamic grinding wheel 1 and the fixed grinding wheel, thereby ensuring the smooth grinding of the paste, avoiding the blocking of the paste, and bringing great convenience to the grinding operation.

[0025] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A centrifugal type rice paste machine grinding wheel mechanism, comprising a fixed grinding wheel and a movable grinding wheel arranged in a grinding chamber of the rice paste machine, the movable grinding wheel is rotatably installed in the machine shell under the drive of a motor, and the fixed grinding wheel is fixed on a hinge cover at the end of the machine shell, characterized in that: The dynamic grinding wheel is provided with a recessed groove on the side facing the fixed grinding wheel, and the fixed grinding wheel is a disc structure with two flat sides.

2. The sand wheel mechanism of the centrifugal rice paste machine according to claim 1, characterized in that: The groove is located in the middle of the dynamic grinding wheel, and the outer edge of the groove and the outer edge of the end surface of the dynamic grinding wheel form an outer convex grinding surface.

3. The sand wheel mechanism of claim 2, wherein: The curved surface of the groove is provided with a plurality of flow guide grooves distributed in the circumferential direction.

4. The sand wheel mechanism of claim 3, wherein: The flow guide grooves have an inner-deep-outer-shallow structure, and the groove depth is the deepest at one end close to the center of the dynamic grinding wheel and the shallowest at the end close to the grinding surface.

5. A sand wheel mechanism for a centrifugal rice paste machine according to claim 4, wherein: The flow guide grooves have an arc structure.

6. A sand wheel mechanism for a centrifugal rice paste machine according to claim 5, wherein: A central hole is arranged at the center of the dynamic grinding wheel to install a stirrer.

7. A sand wheel mechanism for a centrifugal rice paste machine according to claim 6, wherein: A plurality of mounting holes are further arranged on the outer periphery of the dynamic grinding wheel.

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