Auxiliary tool for crusher

The grinder's adjustable inner lid mechanism addresses the inefficiency of grinding small hard materials by allowing precise adjustment for optimal crushing, achieving efficient and uniform particle size in a short time.

JP2026027808APending Publication Date: 2026-02-19金井 芳雄
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Patent Information

Application Number
JP2024130003
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2026-02-19

AI Technical Summary

Technical Problem

Existing household grinders struggle to efficiently grind small amounts of hard material into fine powder in a short amount of time, resulting in non-uniform particle sizes and prolonged processing times.

Method used

A grinder equipped with a cutter blade drive shaft, a central bearing, and a square pillar with a sawtooth-shaped groove, allowing the inner lid to be adjusted based on the amount of material to be crushed, using a rotating locking mechanism for efficient grinding.

Benefits of technology

The adjustable inner lid enables efficient crushing of small to large amounts of hard material into fine powder in a short time, enhancing grinding efficiency and uniformity.

✦ Generated by Eureka AI based on patent content.

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  • Figure 2026027808000001_ABST
    Figure 2026027808000001_ABST
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Abstract

To provide an auxiliary tool for a crusher capable of crushing from a small amount to a capacity limit in a short time by the crusher provided with a cutter blade part at the lower part of a crushing chamber and an upper lid at the upper part.SOLUTION: An upper lid is provided to the upper part of a grinding chamber and an auxiliary tool is provided to the middle part thereof and a drive shaft rotated by a motor and a cutter blade are provided to the lower part thereof. An outer diameter of the inner lid is formed in a cylindrical shape having a size capable of moving up to a lower part of the crushing chamber, and a square hole and a boss are arranged in the center. The position adjuster is attached to the attachment case in which the bosses on the three surfaces have the same shape and the boss on one surface has a shape with an increased thickness. A mounting hole is provided in the boss on one surface, and when a screw is inserted and fixed to a bearing 42 at the lower part of the mounting case where the position adjusting tool is installed, the mounting case can be turned. A square pole to be fitted in the square hole of the inner lid is provided. A stopper is provided at the lower part of the square pole, a bearing is provided at the center, a screw hole is provided at the center part of the upper part, and a shaft is fixed to the upper surface by a screw. The bearing of the lower surface of the square pole is installed on the driving shaft of the cutter blade of the crusher, and the shaft of the upper part of the square pole is mounted on the bearing of the upper lid of the crusher to fix the upper lid.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention relates to a grinder for grinding food and the like, which has a cutter drive shaft rotated by a motor and a cutter blade at its bottom. [Background technology]

[0002] Ordinary household grinders are often used to grind small amounts of material, but when grinding small amounts of hard material, it is difficult to make the particles uniform, and it takes a long time. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Patent 2923942 Summary of the Invention [Problem to be solved by the invention]

[0004] The problem to be solved is how to efficiently grind small amounts of hard material into fine powder in a short amount of time. [Means for solving the problem]

[0005] In this invention, a crusher is provided with a cutter blade drive shaft at the bottom and a bearing at the center of the upper lid, and a square pillar with a sawtooth-shaped groove on the side is provided with a central shaft at the top, a stopper at the bottom, and a bearing at the center is provided.A cylindrical inner lid is provided with a square hole and a square hole boss at the center of the top, and the square pillar is inserted into the hole, and the square pillar is attached between the cutter blade drive shaft of the crusher and the bearing of the lid. A hole is provided in the boss of the square hole at the top of the inner lid, and a rotating locking mechanism is installed in the hole, which acts on a sawtooth-shaped groove in the square prism at the top of the inner lid.The inner lid can be fixed in position within the range in which it can move up and down around the square prism as an axis, so the inner lid can be fixed in the optimal position depending on the amount of material to be crushed, allowing for efficient crushing in a short amount of time. [Effects of the Invention]

[0006] By using the auxiliary tool of the present invention, the position of the inner lid of the auxiliary tool can be adjusted according to the amount of material to be crushed, starting from a small amount of material such as about 10 ml, so that by changing the position of the inner lid according to the amount of material to be crushed up to the upper capacity limit of the crusher, one unit can be used to crush efficiently in a short time. [Brief explanation of the drawings]

[0007] [Figure 1] This is a right side view of the set of auxiliary devices, with the position adjustment in the locked state. [Figure 2] In the right side view of the auxiliary equipment set, the parts mounting case rotates to unlock. [Figure 3] FIG. [Figure 4] FIG. [Figure 5] FIG. [Figure 6] FIG. 2 is a cross-sectional view of the inner cover taken along the line AA. [Figure 7] FIG. BB cross-sectional view of the inner cover. [Figure 8] FIG. [Figure 9] FIG. 2 is a cross-sectional view of the inner cover taken along the line CC. [Figure 10] FIG. 10 is a right side view of the position adjustment square pillar. [Figure 11] FIG. 10 is a front view of the position adjustment square pillar. [Figure 12] FIG. 10 is a bottom view of the position-adjusting square pillar. [Figure 13] FIG. 10 is a plan view of a position-adjusting square pillar. [Figure 14] FIG. 2 is an enlarged plan view of the inner lid position adjustment tool set. [Figure 15] FIG. 10 is an enlarged right side view of the inner lid position adjustment tool set. [Figure 16] FIG. 10 is an enlarged cross-sectional view of the inner lid position adjustment tool set taken along the arrows DD. [Figure 17] FIG. 10 is a front view of the mounting case for the position adjustment tool component. [Figure 18] FIG. 10 is a right side view of the mounting case for the position adjustment tool component. [Figure 19] FIG. 10 is a right side view of the finger hook arm of the position adjustment tool part. [Figure 20] FIG. 10 is a front view of the finger hook arm of the position adjustment tool part. [Figure 21] FIG. 10 is a plan view of the bearing part at the top of the assisting device. [Figure 22] FIG. 10 is a cross-sectional view of the bearing part at the top of the auxiliary device taken along the line EE. [Figure 23] FIG. 10 is a bottom view of the bearing part at the top of the auxiliary tool. [Figure 24] FIG. 10 is a bottom view of the grinder lid. [Figure 25] FIG. 2 is a cross-sectional view of the crusher lid taken along the arrow FF. [Figure 26] This is an example of an assisting device. DETAILED DESCRIPTION OF THE INVENTION

[0008] The present invention is an auxiliary tool for a grinder for food, etc., and has a square hole 24 at the center of the top of a cylindrical inner lid 21 that can be moved up and down. Bosses 27 are provided on three sides of the outer periphery of the square hole, and a boss 28 is provided on one side. Boss 28 is thicker and has a hole 29 on the front side into which a mounting case 41 for a position adjuster component can be installed. At the top back of hole 29, an elongated hole 23 is provided into which a metal lock bar 43 integral with the mounting case 41 for a position adjuster component can be inserted. At the front of the hole 29, an elongated hole 22 is provided in front of the top of hole 29 into which a stopper 45 can be inserted. Screw holes 25 are provided in bosses 27 on both sides at the bottom back of hole 29, and screws 26 are screwed in from both sides, and the screws are inserted into bearings 42 of the mounting case 41 for a position adjuster component to secure the mounting case 41 so that it can rotate. A square pillar 31 is provided to fit into the square hole 24 of the inner lid. A stopper 33 larger than the square hole in the inner lid is provided at the bottom end of the square pillar, and a bearing 34 is provided in the center of the bottom surface. A sawtooth groove 32 is provided on one of the four-first sides of the square pillar, and a screw hole 35 for fixing a shaft is provided in the center of the top of the square pillar 31. The mounting case 41 for the position adjuster part is provided with a metal lock bar 43 at the back of the upper part, which is integral with the mounting case 41 and fits into the sawtooth groove 32 of the square pillar. The position adjuster parts are a finger hook arm 44 and a stopper 45 for fixing the position of the position adjuster. The stopper 45 and the finger hook arm 44 have an integral structure, and a hole 47 is provided at the bottom of the stopper 45 and the finger hook arm 44 in which a coil spring 48 can be installed. To incorporate the position adjustment tool part into the mounting case 41, a coil spring 48 is attached to the finger hook arm 44 and the hole 47 at the bottom of the stopper 45, and when the position adjustment tool part is pushed in from the top of the mounting case 41, the hooks 46 open to the left and right and can be inserted, and when the position adjustment tool part is pushed in until the hooks 46 are caught, the mounting case 4 with the position adjustment tool part incorporated is formed. Operation steps, To rotate component mounting case 4 from released to locked, finger hook arm 44 is rotated and pushed in, causing lock bar 43 to hit groove 32 in the square pillar and become locked. To maintain the lock, finger hook arm 44 is pushed upward, causing stopper 45 to be inserted into stopper insertion hole 22, and the locked state is maintained by spring 48 at the bottom. To change from locked to unlocked, the finger hook arm 44 is pushed down to release the stopper 45, and then the finger hook arm 44 is opened and rotated while it is pressed down to release the lock, allowing the position of the inner lid to be adjusted. [Example]

[0009] Figure 26 [Industrial Applicability]

[0010] One machine can handle small to large amounts of crushed material. [Explanation of symbols]

[0011] 0001 Complete assembly of assistive devices. 0002 Inner lid. 0003 Square prism for position adjustment. 0004 Mounting case with parts mounted. 0005 Complete upper shaft assembly of auxiliary equipment. 0021 Inner lid. 0022 Insertion hole for inner lid upper stopper. 0023 Insertion hole for metal lock bar. 0024 Square hole in the center of the inner lid. Screw holes for installing and fixing the bearings of the mounting case of the position adjuster part are provided on both sides of the boss of the square hole. 0026 Screw. 0027 Square hole boss on inner cover. 0028 Boss that increases the thickness of the square hole in the inner lid. 0029 Installation holes for inner lid position adjustment tool parts. 0031 Square prism. 0032 A sawtooth-shaped groove on the 4 / 1 face of a square pillar. 0033 Stopper on the bottom of the square pillar. 0034 Crusher drive shaft bearing. 0035 Screw holes for fixing bearings are provided at the top end of the square pillar. 0041 Mounting case for position adjustment tool parts.

[0042] A bearing for rotating the mounting case of the position adjustment tool part.

[0043] A metal lock bar provided on the mounting case of the position adjustment tool part.

[0044] A finger hook arm installed inside the mounting case of the position adjustment tool part.

[0045] A stopper installed in the mounting case of the position adjustment tool part.

[0046] The finger hook arm installed in the mounting case of the position adjustment tool part is held Hook. 0047 Coil spring mounting hole. 0048 coil spring. 0051 Axis attached to the top end of the square pillar. 0052 Shaft mounting hole. 0053 Knob for removing auxiliary equipment. 0054 Axis mounting screw.

Claims

[Claim 1] It is an auxiliary tool for a grinder, consisting of an upper lid at the top of the grinding chamber, an inner lid and a square pillar in the middle, and a drive shaft and cutter blade rotated by a motor at the bottom. The outer diameter of the core lid is cylindrical and large enough to move to the bottom of the grinding chamber. A square hole is provided in the center of the top of the inner lid, and bosses of the same shape are provided on three sides of the outer periphery of the square hole. The boss on one side of the outer periphery of the square hole in the top of the inner lid is made thicker, and an installation hole is provided on the side of the boss so that a mounting case equipped with a position adjustment tool part can be installed. An insertion hole for a metal lock bar having an integral structure with the mounting case is provided at the top of the back of the installation hole. A horizontally long hole is provided in front of the upper part of the installation hole, into which a stopper integral with the finger hook arm of the position adjustment tool can be inserted, and screw holes are provided on both sides of the lower back part of the installation hole. To assemble the position adjustment tool parts into the mounting case, attach a coil spring to the holes at the bottom of the finger hook arm and stopper, and push in from the top of the mounting case. The hooks will open to the left and right, allowing you to insert them. Push in until the hooks are engaged, and the mounting case will have the position adjustment tool parts assembled. The finger hook arm and stopper of the position adjustment tool can be moved up and down inside the mounting case. Can be moved, The mounting case can be rotated by screwing screws into the screw holes on both sides of the installation hole and inserting them into the bearings of the mounting case. To rotate the component mounting case from release to lock, push in the finger arm, which rotates until the metal lock bar hits the groove in the square pillar and locks in place. To maintain the lock, push the finger arm up, which inserts the stopper into the stopper insertion hole and keeps the case locked by the spring at the bottom. To change from locked to unlocked, push down on the finger arm to release the stopper, then open and rotate the finger arm outwards while still pressed down, and the lock will be released, allowing you to adjust the position. A square pillar is provided to fit into the square hole at the top of the inner lid, a stopper larger than the square hole in the inner lid is provided at the bottom of the square pillar, and a bearing for the cutter blade drive shaft is provided at the center of the underside of the stopper. A sawtooth groove is provided on one of the four sides of the square pillar, and a screw hole is provided on the top to secure the integrated shaft and handle, and the shaft and handle are screwed to the top of the square pillar. A bearing for holding the axis of the top surface of the square pillar is provided at the center of the inner surface of the upper lid of the crusher, and an exhaust port is provided in the lid housing inside the bearing. The bearing on the bottom of the stopper at the bottom of the square pillar of the auxiliary tool is placed on the drive shaft of the cutter blade of the crusher, and the shaft at the top of the square pillar of the auxiliary tool is inserted into the bearing on the top cover of the crusher, and the top cover is fixed in place. This is an auxiliary tool for a grinder, characterized by the above.

Citation Information

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