Grinding disc for grain processing

Abstract

The utility model relates to a millstone for grain processing, which is characterized in that when rice husks or uncrushed grains clamped in tooth grooves of the millstone need to be treated in the actual production and use process, a linear driving piece can be operated at the same time, so that the linear driving piece drives an ejector pin through a moving plate to eject the grains among fine grinding teeth, and after cleaning is completed, the ejector pin is driven by the moving plate to push out the grains. The ejector pin is reset, the end, close to the grinding face of the inner grinding disc, of the ejector pin moves to be flush with the inner grinding disc, follow-up grinding continues to be carried out conveniently, when an area on the grinding disc is seriously abraded, the outer grinding disc and the inner grinding disc can be detached from the mounting disc, and then the seriously abraded outer grinding disc and the inner grinding disc are replaced; therefore, rice husks or uncrushed grains clamped in the tooth grooves of the millstone can be treated more conveniently and efficiently, the friction force of the milling teeth cannot be reduced, the crushing efficiency is improved, the area, with the high abrasion degree, on the millstone can be replaced, and the use cost of the machine is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding discs for grain processing, in particular to a grinding disc for grain processing. Background Art

[0002] Grain mill is a very common grain processing device, mostly used for crushing beans or cereals.

[0003] Traditional grain mills grind the passing grains with the cooperation of two grinding discs. During the grinding process, husks or unground grains will get stuck in the tooth grooves of the grinding discs, reducing the friction of the grinding teeth and reducing the grinding efficiency. Traditional grinding discs require the entire mill to be disassembled before the husks or unground grains stuck on the grinding discs can be processed, which greatly increases the downtime. In addition, due to the uneven wear of the tooth grooves on the grinding discs, the overall replacement greatly increases the cost of using the machine. Utility Model Content

[0004] (1) Technical issues to be resolved

[0005] In order to solve the above-mentioned problems of the prior art, the utility model provides a grinding wheel for grain processing, which can more conveniently and efficiently process the husks or uncrushed grains stuck in the tooth grooves of the grinding wheel, so that the friction of the grinding teeth will not be reduced, thereby improving the crushing efficiency, and can replace the areas on the grinding wheel with higher wear, thereby reducing the cost of using the machine.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0008] A grain processing grinding disc comprises a cover, a mounting disc, a plurality of grinding assemblies and a slot cleaning assembly. A plurality of the grinding assemblies are arranged around one side of the mounting disc, one side of each slot cleaning assembly is connected to a grinding assembly, the cover is arranged on the other side of the mounting disc, the other side of each slot cleaning assembly is connected to the cover, and a connecting hole is provided in the middle of the mounting disc.

[0009] The grinding assembly includes an outer grinding disc, an inner grinding disc, coarse grinding teeth and fine grinding teeth, the outer grinding disc is detachably connected to the inner grinding disc, and the outer grinding disc and the inner grinding disc are both detachably connected to the mounting disc, a side of the inner grinding disc away from the mounting disc is provided with a plurality of the coarse grinding teeth, and a side of the outer grinding disc away from the mounting disc is provided with a plurality of the fine grinding teeth;

[0010] The groove cleaning assembly includes a linear drive member, a movable plate and a thimble. The movable plate is movably connected between the cover body and the mounting plate. Several thimbles are provided between the fine grinding teeth. One side of the thimble is slidably connected to the outer grinding disc, and the other side of the thimble is connected to the movable plate. The linear drive member is drivingly connected to the movable plate.

[0011] Furthermore, it also includes a sliding rod, and each of the sliding rods is provided around the movable plate. The cover body is provided with a sliding hole adapted to the sliding rod, and one sliding rod is slidably connected to one sliding hole.

[0012] Furthermore, a limiting block is provided on one side of the outer grinding disc close to the inner grinding disc, and a limiting groove adapted to the limiting block is provided on one side of the inner grinding disc close to the outer grinding disc, and the limiting block is detachably connected to the limiting groove.

[0013] Furthermore, a U-shaped groove is provided on the side of the outer grinding disc away from the inner grinding disc, and a clamping protrusion adapted to the U-shaped groove is provided around the mounting disc, and the outer grinding disc is clamped with the clamping protrusion through the U-shaped groove.

[0014] Furthermore, it also includes a PLC controller, which is electrically connected to the plurality of tank cleaning components.

[0015] (3) Beneficial effects

[0016] The beneficial effect of the present invention is that when it is necessary to process the husks or uncrushed grains stuck in the tooth grooves of the grinding disc during actual production and use, the linear drive member can be operated at the same time, so that the linear drive member drives the ejector pin through the movable plate to eject the grains between the fine grinding teeth. When the cleaning is completed, the ejector pin is reset, so that the end of the ejector pin close to the grinding surface of the inner grinding disc is moved to be flush with the inner grinding disc, so as to facilitate the subsequent grinding. When there is a region of severe wear on the grinding disc, the outer grinding disc and the inner grinding disc with severe wear can be removed from the mounting disc, and then the outer grinding disc and the inner grinding disc with severe wear can be replaced. In this way, the husks or uncrushed grains stuck in the tooth grooves of the grinding disc can be processed more conveniently and efficiently, so that the friction of the grinding teeth will not be reduced, thereby improving the grinding efficiency, and the region of the grinding disc with a higher degree of wear can be replaced, thereby reducing the cost of using the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a grain processing grinding disc according to an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of a grain processing grinding disc according to an embodiment of the present utility model;

[0019] Figure 3 This is a front view of the overall structure of a grain processing grinding disc according to an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of a grinding assembly and a trough cleaning assembly of a grain processing grinding disc according to an embodiment of the present invention;

[0021] Figure 5 A side view of a grinding assembly and a trough cleaning assembly of a grain processing grinding disc according to an embodiment of the present invention;

[0022] Figure 6 A cross-sectional view of the mounting plate and grinding assembly of a grain processing grinding disc according to an embodiment of the present invention;

[0023] Figure 7 for Figure 6 Partial enlarged view;

[0024] [Description of Reference Numerals]

[0025] Cover body 1, slide bar 2, mounting plate 3, grinding assembly 4, groove cleaning assembly 5, limit block 6, holding protrusion 7, U-shaped groove 8, outer grinding disc 401, coarse grinding teeth 402, inner grinding disc 403, fine grinding teeth 404, ejector pin 501, linear drive part 502, movable plate 503. DETAILED DESCRIPTION

[0026] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation methods in conjunction with the accompanying drawings.

[0027] Please refer to Figures 1 to 7 As shown, the present invention is a grinding disc for grain processing, comprising a cover 1, a mounting disc 3, several groups of grinding assemblies 4 and a slot cleaning assembly 5. One side of the mounting disc 3 is surrounded by several grinding assemblies 4, one side of the slot cleaning assembly 5 is connected to one of the grinding assemblies 4, the other side of the mounting disc 3 is provided with the cover 1, the other side of the slot cleaning assembly 5 is connected to the cover 1, and a connecting hole is provided in the middle of the mounting disc 3;

[0028] The grinding assembly 4 includes an outer grinding disc 401, an inner grinding disc 403, coarse grinding teeth 402, and fine grinding teeth 404. The outer grinding disc 401 is detachably connected to the inner grinding disc 403. Both the outer grinding disc 401 and the inner grinding disc 403 are detachably connected to the mounting disc 3. A surface of the inner grinding disc 403 away from the mounting disc 3 is provided with a plurality of the coarse grinding teeth 402. A surface of the outer grinding disc 401 away from the mounting disc 3 is provided with a plurality of the fine grinding teeth 404.

[0029] The groove cleaning assembly 5 includes a linear drive member 502, a movable plate 503 and a thimble 501. The movable plate 503 is movably connected between the cover body 1 and the mounting plate 3. Several thimbles 501 are provided between the fine grinding teeth 404. One side of the thimble 501 is slidably connected to the outer grinding disc 401, and the other side of the thimble 501 is connected to the movable plate 503. The linear drive member 502 is drivingly connected to the movable plate 503.

[0030] The working principle of the present invention is as follows: during actual production and use, when it is necessary to process the husks or unground grain stuck in the tooth grooves of the grinding disc, the linear drive member 502 can be operated at the same time, so that the linear drive member 502 drives the ejector pin 501 through the movable plate 503 to eject the grain between the fine grinding teeth 404. When the cleaning is completed, the ejector pin 501 is reset, so that the end of the ejector pin 501 close to the grinding surface of the inner grinding disc 403 is moved to be flush with the inner grinding disc 403, so as to facilitate subsequent grinding. When there is a region on the grinding disc that is severely worn, the outer grinding disc 401 and the inner grinding disc 403 can be removed from the mounting disc 3, and then the outer grinding disc 401 and the inner grinding disc 403 that are severely worn can be replaced.

[0031] Furthermore, it also includes a sliding rod 2. The movable plate 503 is provided with a sliding rod 2 on all four sides. The cover body 1 is provided with a sliding hole adapted to the sliding rod 2. One sliding rod 2 is slidably connected to one sliding hole.

[0032] It can be seen from the above description that this is conducive to making the moving plate 503 move more stably through the slider.

[0033] Furthermore, a limiting block 6 is provided on the side of the outer grinding disc 401 close to the inner grinding disc 403, and a limiting groove adapted to the limiting block 6 is provided on the side of the inner grinding disc 403 close to the outer grinding disc 401, and the limiting block 6 is detachably connected to the limiting groove.

[0034] From the above description, it can be seen that when the outer grinding disc 401 and the inner grinding disc 403 are installed, the limit block 6 on the outer grinding disc 401 is inserted into the limit groove on the inner grinding disc 403 for clamping to prevent the outer grinding disc 401 and the inner grinding disc 403 from shaking during operation.

[0035] Furthermore, a UU-shaped groove 8 is provided on the side of the outer grinding disc 401 away from the inner grinding disc 403, and a clamping protrusion 7 adapted to the UU-shaped groove 8 is provided around the mounting disc 3, and the outer grinding disc 401 is clamped with the clamping protrusion 7 through the UU-shaped groove 8.

[0036] From the above description, it can be seen that after the installation between the outer grinding wheel 401 and the inner grinding wheel 403 is completed, the outer grinding wheel 401 is clamped into the inside of the holding protrusion 7 through the groove, so that the outer grinding wheel 401 and the inner grinding wheel 403 are combined into one and will not shake at will on the mounting plate 3. Then the outer grinding wheel 401 and the inner grinding wheel 403 are fixed to the mounting plate 3.

[0037] Furthermore, a PLC controller is included, and the PLC controller is electrically connected to the plurality of tank cleaning components 5 .

[0038] From the above description, it can be seen that it is beneficial to adjust the parameters of the grain processing grinding disc through the PLC controller, and it is more convenient for operators to operate the grain processing grinding disc.

[0039] Example 1

[0040] Please refer to Figures 1 to 7 A grain processing grinding disc comprises a cover 1, a mounting disc 3, several groups of grinding assemblies 4 and a slot cleaning assembly 5. One side of the mounting disc 3 is surrounded by several grinding assemblies 4, one side of the slot cleaning assembly 5 is connected to one of the grinding assemblies 4, the other side of the mounting disc 3 is provided with the cover 1, the other side of the slot cleaning assembly 5 is connected to the cover 1, and a connecting hole is provided in the middle of the mounting disc 3;

[0041] The grinding disc can be connected to the grinding machine through the connecting hole;

[0042] The grinding assembly 4 includes an outer grinding disc 401, an inner grinding disc 403, coarse grinding teeth 402, and fine grinding teeth 404. The outer grinding disc 401 is detachably connected to the inner grinding disc 403 by bolts. Both the outer grinding disc 401 and the inner grinding disc 403 are detachably connected to the mounting disc 3 by bolts. A surface of the inner grinding disc 403 away from the mounting disc 3 is provided with a plurality of the coarse grinding teeth 402, and a surface of the outer grinding disc 401 away from the mounting disc 3 is provided with a plurality of the fine grinding teeth 404.

[0043] The slot cleaning assembly 5 includes a linear drive member 502, a movable plate 503, and an ejector pin 501. The movable plate 503 is movably connected between the cover 1 and the mounting plate 3. A plurality of ejectors 501 are provided between the fine grinding teeth 404. One side of each ejector pin 501 is slidably connected to the outer grinding disc 401, and the other side of each ejector pin 501 is connected to the movable plate 503. The linear drive member 502 is drivingly connected to the movable plate 503.

[0044] The linear drive members 502 are all self-locking cylinders, so that the thimble 501 can be better fixed when the grinding disc is grinding the grain;

[0045] The linear drive members 502 are all detachably connected to the cover body 1;

[0046] It also includes a slide rod 2, and each of the four sides of the movable plate 503 is provided with a slide rod 2. The cover body 1 is provided with a slide hole adapted to the slide rod 2, and one slide rod 2 is slidably connected to one slide hole.

[0047] A limiting block 6 is provided on one side of the outer grinding disc 401 close to the inner grinding disc 403, and a limiting groove adapted to the limiting block 6 is provided on one side of the inner grinding disc 403 close to the outer grinding disc 401, and the limiting block 6 is detachably connected to the limiting groove;

[0048] A UU-shaped groove 8 is provided on the side of the outer grinding disc 401 away from the inner grinding disc 403, and a clamping protrusion 7 adapted to the UU-shaped groove 8 is provided around the mounting plate 3. The outer grinding disc 401 is clamped with the clamping protrusion 7 through the UU-shaped groove 8;

[0049] It also includes a PLC controller, which is electrically connected to the plurality of tank cleaning components 5;

[0050] The PLC controller model is DATA-7311, and the PLC controller is electrically connected to the plurality of linear drive components 502 .

[0051] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0052] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A grinding disc for grain processing, characterized in that: The invention comprises a cover body, a mounting plate, several groups of grinding assemblies and slot cleaning assemblies. One side of the mounting plate is surrounded by several grinding assemblies. One side of the slot cleaning assembly is connected to one grinding assembly. The cover body is provided on the other side of the mounting plate. The other side of the slot cleaning assembly is connected to the cover body. A connecting hole is provided in the middle of the mounting plate. The grinding assembly includes an outer grinding disc, an inner grinding disc, coarse grinding teeth and fine grinding teeth, the outer grinding disc is detachably connected to the inner grinding disc, and the outer grinding disc and the inner grinding disc are both detachably connected to the mounting disc, a side of the inner grinding disc away from the mounting disc is provided with a plurality of the coarse grinding teeth, and a side of the outer grinding disc away from the mounting disc is provided with a plurality of the fine grinding teeth; The groove cleaning assembly includes a linear drive member, a movable plate and a thimble. The movable plate is movably connected between the cover body and the mounting plate. Several thimbles are provided between the fine grinding teeth. One side of the thimble is slidably connected to the outer grinding disc, and the other side of the thimble is connected to the movable plate. The linear drive member is drivingly connected to the movable plate.

2. The grain processing grinding disc according to claim 1, wherein: It also includes a sliding rod, which is arranged on all four sides of the movable plate. The cover body is provided with a sliding hole adapted to the sliding rod, and one sliding rod is slidably connected to one sliding hole.

3. The grain processing grinding disc according to claim 1, wherein: A limiting block is provided on one side of the outer grinding disc close to the inner grinding disc, and a limiting groove adapted to the limiting block is provided on one side of the inner grinding disc close to the outer grinding disc, and the limiting block is detachably connected to the limiting groove.

4. The grain processing grinding disc according to claim 1, wherein: A U-shaped groove is provided on the side of the outer grinding disc away from the inner grinding disc, and a clamping protrusion adapted to the U-shaped groove is provided around the mounting disc, and the outer grinding disc is clamped with the clamping protrusion through the U-shaped groove.

5. The grain processing grinding disc according to claim 1, wherein: It also includes a PLC controller, which is electrically connected to the plurality of tank cleaning components.

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