KR200281324Y1 - A waterproof shaft member of a crusher having mixer function - Google Patents

Abstract

The present invention relates to an interlocking shaft waterproofing member of a mixer-use grinder, and a seal for the purpose of waterproofing between a linking shaft provided with bearings on its outer circumferential surface and an interlocking coupling coupling rotatably supporting the linking shaft to the lower side of the container. The purpose of the present invention is to improve the waterproof sealing member of the structure so that the waterproofing between the interlocking shaft and the interlocking coupling is made, thereby preventing the failure of the grinder. The present invention configured for this purpose is formed with a linkage gear having teeth formed at the bottom thereof, while the upper end of the interlocking shaft combined with a grinding blade for mixing and pulverization is pressed into the outer circumferential surface of the interlocking shaft so that the interlocking shaft can be rotated. Interlocking side couplings are installed on the lower surface of the container where mixing and grinding are performed by forming a cavity for supporting the outer ring of the bearing through the inner circumferential surface through the inner peripheral surface of the shaft insertion hole into which the supporting bearing and the interlocking shaft are inserted. In the pulverizer having a mixer function having the structure, the axial inlet hole having a size smaller than the diameter of the interlocking shaft is formed to penetrate up and down, but the thickness of the axial inlet portion is formed relatively thinner than the thickness of the other portion, so that the outer peripheral surface of the interlocking shaft is formed. The inner circumferential surface forming the axial indentation hole is elastically deformed in the direction opposite to the indentation direction when A waterproof sealing member for sealing between the outer circumferential surface of the interlocking shaft and the inner circumferential surface of the axial inlet hole; And a waterproof sealing ring fastened to an outer circumferential surface of the waterproof sealing member to seal between the outer circumferential surface of the waterproof sealing member and the cavity inner circumferential surface of the interlocking side coupling.

Description

A waterproof shaft member of a crusher having mixer function}

The present invention relates to a domestic grinder having a mixer function, and more particularly, it is rotatably installed at the lower side of the container where mixing and pulverization is performed, and water in the container is leaked by the interlocking shaft rotated at high speed according to the driving motor. It relates to an interlocking shaft waterproof member of the mixer combined grinder to avoid.

It is a well-known fact that, in general, our lives have become more profitable than ever before through rapid economic and industrial development. Accordingly, our dietary culture has also made it possible to cook foods more conveniently and easily due to the appearance of various kinds of products, and in particular, the appearance of a grinder with a mixer function has made a lot of changes in our diet. It is true.

As is well known, the home grinder having the above-described mixer function is used for mixing various kinds of grains, vegetables, fruits, etc. in a container through a grinding blade or for grinding to a predetermined particle size. It is well known that such grinders are indispensable in their home kitchens.

The household grinder having a mixer function as described above has an integrated grinder and a detachable structure in which the container is detachably coupled to the main body and the main body of the container in which various grains, vegetables and fruits are mixed or crushed. It can be divided into grinders.

On the other hand, when looking at the configuration of the pulverizer having a mixer function of the integrated or separate structure as described above, the main body with a built-in drive motor driven by the application of power, a container in which various kinds of grains, vegetables and fruits are mixed or crushed, It is installed on the lower side of the container rotatably inward and outward and is installed on the interlocking shaft interlocked with the drive motor and the interlocking shaft inside the container, and is composed of a crushing blade for crushing or mixing various grains, vegetables and fruits.

The pulverizer with a mixer function configured as described above is to cut various grains, vegetables and fruits into appropriate sizes and put them in the container. Then, when the power is applied, the interlocking shaft of the driving motor is changed according to the rotation of the driving motor. It rotates in proportion to the number of revolutions, and thus the grinding blade rotates to grind or mix various grains, vegetables and fruits in the container.

As described above, after grinding or mixing various grains, vegetables, and fruits in the container, the container is separated from the main body, and the crushed or mixed contents in the container are poured into another container.

However, the pulverizer having a conventional mixer function as described above has a problem in that water is introduced into the main body through the peristaltic shaft when electrical contents are pulverized or mixed inside the container in the liquid phase, thereby causing an electrical short.

In particular, since the above-mentioned interlocking shaft is interlocked by the rotation of the driving motor, the water introduced into the main body by the interlocking shaft acts as the biggest cause of the failure of the driving motor.

Due to the occurrence of the problems described above, it will be natural that not only waste of manpower required for the after-service but also a problem that the reliability of the product is lowered.

The present invention has been made to solve the above problems, a seal for the purpose of waterproofing between the interlocking shaft bearing is installed on the outer circumferential surface and the interlocking side coupling for rotatably supporting the interlocking shaft to the lower side of the container An object of the present invention is to provide an interlocking shaft waterproofing member of a mixer / pulverizer for improving the waterproof sealing member of the structure such that waterproofing between the interlocking shaft and the interlocking coupling is prevented.

Another object of the present invention is required to post-service by preventing the failure of the drive motor that may occur due to the water flowing into the main body through the interlocking shaft through the configuration to make the waterproof between the interlocking shaft and the support coupling. It is to reduce the waste of human resources and economic loss.

In addition, the present invention by preventing the failure of the drive motor that may occur due to the water flowing into the main body through the interlocking shaft through the configuration to make the waterproofing between the interlocking shaft and the support coupling in addition to the above-mentioned purposes. To improve the reliability of the product.

1 is a perspective view showing a coupling shaft waterproofing device of the mixer combined grinder according to the present invention.

Figure 2 is an exploded perspective view showing the separation of the container of the mixer combined mixer according to the present invention.

3 is a cross-sectional view showing the separation of the container of the mixer combined mixer according to the present invention.

Figure 4 is an exploded perspective view showing the structure of the interlock shaft waterproof member of the mixer combined grinder according to the present invention.

Figure 5 is a cross-sectional view showing the structure of the interlock shaft waterproof member of the mixer combined grinder according to the present invention.

*** Explanation of symbols for the main parts of the drawing ***

100. Grinder 110. Grinder body

120. Container 130. Drive motor

142. Interlocking Gear 144. Interlocking Shaft

146. Bearing 148. Interlocking Side Coupling

150. Crushing blade 170. Opening and closing lid

180. Load forming member 190. Cross rod

200. Watertight sealing member 210. Watertight sealing ring

The present invention configured to achieve the above object is as follows. In other words, the interlock shaft waterproof member of the mixer combined grinder according to the present invention is formed on the lower end of the interlocking gear having teeth formed on the lower end of the interlocking shaft, which is combined with the grinding blade for mixing and grinding, the inner ring on the outer peripheral surface of the interlocking shaft. A bearing is inserted through the shaft to support the interlocking shaft and the shaft insertion hole into which the interlocking shaft is inserted is vertically penetrated, while a cavity for supporting the outer ring of the bearing is formed at the inner side of the lower portion of the container where mixing and grinding are performed. In the pulverizer having a mixer function having a linkage coupling installed on the surface, the axial indentation hole having a smaller size than the diameter of the interlocking shaft is formed to penetrate up and down, but the thickness of the axial inlet portion is larger than that of other portions. It is formed relatively thin and presses the outer circumferential surface of the interlocking shaft to form the axial inlet hole. It is elastically deformed in a direction for waterproof sealing member to seal between the inner peripheral surface of the outer peripheral surface interlock shaft and the shaft press-in hole; And a waterproof sealing ring fastened to an outer circumferential surface of the waterproof sealing member to seal between the outer circumferential surface of the waterproof sealing member and the cavity inner circumferential surface of the interlocking side coupling.

In the above-described configuration, the lower inner side of the axial inlet hole of the waterproof sealing member is configured such that a cavity is formed so as not to contact the outer circumferential surface of the interlocking shaft. That is, it is configured to be in contact with the outer peripheral surface of the interlocking shaft through the elastically deformed portion of the axial compression hole to seal.

On the other hand, the above-mentioned waterproof sealing member is preferably coupled to the outer peripheral surface of the interlocking shaft between the inner lower surface of the interlocking side coupling and the bearing.

Hereinafter will be described in detail with respect to the interlocking shaft waterproof member of the mixer-use crusher according to a preferred embodiment of the present invention.

1 is a combined perspective view showing the interlocking shaft waterproofing device of the mixer combined grinder according to the present invention, Figure 2 is an exploded perspective view showing the container of the mixer combined grinder according to the present invention, Figure 3 is a mixer combined grinder according to the present invention 4 is an exploded perspective view showing the structure of the interlock shaft waterproof member of the mixer-mixed mill according to the present invention, and FIG. 5 is a combined cross-sectional view showing the structure of the interlock shaft waterproof member of the mixer-mixed mill according to the present invention. .

As shown in Figures 1 to 5, the mixer combined mill 100 according to the present invention is a mill main body 110, which is installed inside the drive motor 130 driven by the application of power, various grains or vegetables And a container 120 in which fruits or the like are mixed or crushed, rotatably installed in the upper and lower sides of the container 120, and interlocking means 140 interlocked with the driving motor 130 and the inner bottom of the container 120. Located on one side of the front of the crusher main body 110 to arbitrarily adjust the rotational speed of the grinding blade 150, the drive motor 130, grinding and mixing various grains, vegetables and fruits through rotation by the interlocking means Rotation speed adjustment dial (160) rotatably installed in the power supply, operation selection switch (162) installed at the front position of the grinder body (110) to drive and stop the driving motor (130) by applying and cutting off power, and the driving motor. (130 It includes a drive time setting dial 164, such as a timer rotatably installed in front of the grinder body 110 and the opening and closing lid 170 for opening and closing the upper portion of the container 120 to arbitrarily set the operating time of Is done.

The drive shaft 132 of the drive motor 130 in the crusher 100 of the embodiment according to the present invention configured as described above is installed toward the upward of the crusher body 110 from the inside, the upper end of the drive shaft 132 on the inner peripheral surface The drive gear 134 in which the teeth are formed is provided and protected by the inner circumferential surface of the drive side coupling 136 installed inward from the upper side of the grinder main body 110.

On the other hand, the above-mentioned interlocking means 140 is interlocked by the drive of the drive motor 130, the interlocking means 140 is a tooth associated with the teeth of the drive gear 136 on the outer peripheral surface It is formed in the interlocking gear 142 is coupled to the inner circumferential surface of the drive gear 136, the interlocking shaft 144 is installed upright to the upper side of the interlocking gear 142, press-fitted through the inner ring on the outer peripheral surface of the interlocking shaft 144 And two bearings 146 rotatably supporting the interlocking shaft 144 and the shaft insertion hole 148a into which the interlocking shaft 144 is inserted are vertically penetrated, while the bearing 146 is formed through the inner circumferential surface of the lower portion. Cavity (148b) for supporting the outer ring of the) is formed and consists of an interlocking side coupling 148 is installed on the lower side of the container 120 is mixed and pulverized.

The interlocking means 140 configured as described above has two bearings 146 on the outer circumferential surface of the interlocking shaft 144 on the upper side of the interlocking gear 142 in a state where the interlocking gear 142 is fixed to the lower end of the interlocking shaft 144. ) Is pressed through the inner ring, and in this state, the upper side of the interlocking shaft 144 penetrates through the lower cavity 148b of the interlocking coupling 148 to the shaft insertion hole 148a. The outer ring of 146 is adhesively fixed by the adhesive on the inner circumferential surface of the cavity 148b.

The interlocking means 140 assembled as described above is screwed into the interlocking side coupling 148 from the inner side of the lower portion of the container 120 through the coupling coupler 122 so that the interlocking gear 142 is connected to the container 120. It is installed to be exposed to the outside of the lower surface of the.

Therefore, as can be seen in the above-described configuration of the interlocking means 140, the interlocking side coupling 148 supports and fixes the bearing 146 through the inner circumferential surface of the cavity 148b, and the cavity of the interlocking shaft coupling 148 ( 148b) It can be seen that the bearing 146 fixed to the inner circumferential surface rotatably supports the interlock shaft 144.

On the other hand, the upper surface of the crusher main body 110 and the lower surface of the container 120 has a means for absorbing the impact when the container 120 is seated on the upper surface of the crusher main body 110 to maintain a seating state This configuration is first installed on the upper surface of the crusher main body 110, the cushion member 112 of the rubber material for mitigating the impact when the container 120 is seated, the rubber in the upper side 4 orientation of the cushion member 112 It consists of a container support protrusion 114 is formed of a resilient protrusion and the support groove 124 is formed corresponding to the container support protrusion 114 in the lower surface 4 orientation of the container 120.

In the container 120 seating state maintaining means configured as described above, the container support protrusion 114 is formed at four orientations of a portion corresponding to a vertex portion forming a square on the upper side of the cushion member 112, and the support groove 124 is also In relation to the container support protrusion 114 is formed in the portion corresponding to the portion of the square vertex.

Therefore, when the container 120 is seated on the upper surface of the crusher main body 110, since the container support protrusion 114 and the support recess groove 124 each form a square, the container support protrusion 114 and the support yaw regardless of the direction thereof. If only the grooves 124 match, the container 120 is seated.

The container support protrusion 114 described above is made of a rubber material so that it can be elastically deformed to some extent, so that the vibration is absorbed when crushing and mixing is performed according to the driving of the driving motor 130.

In addition, the lower side of the container 120 is assembled by a concentrically formed load forming member 180 made of stainless steel or the like with excellent heat resistance to form a stable center of gravity of the container 120 by screwing or other various fixing methods.

Container 120 may be configured in a variety of shapes, such as circular, square, a plurality of ribs 126 in the longitudinal direction is formed on the inner surface of the container 120 to reinforce the durability of the container 120 at the same time In the case of grinding, it was possible to assist the grinding function.

Through-hole 172 is formed in the center of the opening and closing lid 170 for opening and closing the container 120, the through-hole 172 is provided with an auxiliary lid 174 is configured to be opened and closed. The through-hole 172 of the opening and closing lid 170 configured as described above is a stirring rod for forcibly pressing the contents when the contents inside the container 120 are not crushed or mixed by the rotation of the grinding blade 150 ( 190) is inserted. At this time, the insertion depth of the stirring rod 190 is preferably about 2/3 of the depth of the container 120. This is to prevent the grinding blade 150 and the stirring rod 190 is in contact.

Therefore, it can be seen that the through hole 172 of the opening and closing lid 170 is closed by the auxiliary lid 174 when the contents of the stirring rod 190 are not crushed or mixed.

On the other hand, in the mixer-mixed mill 100 according to the embodiment of the present invention configured as described above, when the contents of the liquid state are pulverized and mixed, the liquid inside the container 120 through the interlocking shaft 144 is the mill body 110 Waterproof structure is constructed to prevent leakage. That is, the waterproof structure is configured to prevent the liquid inside the container 120 from leaking through the interlocking means 140.

As described above, the interlocking means waterproof structure of the mixer-use grinder 100 as described above is interlocked with the axial press-hole 202 having a size smaller than the diameter of the interlocking shaft 144 penetrating upward and downward. When the inner circumferential surface of the shaft 144 is press-fitted, the inner circumferential surface forming the axial indentation hole 202 is elastically deformed in a direction opposite to the indentation direction to seal between the outer circumferential surface of the interlocking shaft 144 and the inner circumferential surface of the axial inlet hole 202. The waterproof sealing ring 210 is coupled to the outer circumferential surface of the waterproof sealing member 200 and the waterproof sealing member 200 to seal between the outer circumferential surface of the waterproof sealing member 200 and the inner circumferential surface of the cavity 148b of the interlocking side coupling 148. Is done.

In the interlocking means waterproof structure of the mixer combined grinder 100 configured as described above, the waterproof sealing member 200 is formed in a concentric shape, the thickness of the axial inlet hole 202 is relatively thinner than the thickness of the other portion Is formed. As described above, when the watertight sealing member 200 is press-fitted to the outer circumferential surface of the interlocking shaft 144, the inner circumferential surface forming the axial indentation hole 202 is elastically deformed and protrudes in a direction opposite to the direction in which the indentation is applied. This is to ensure that the contact area in contact with the outer circumferential surface of the interlocking shaft 144 on the inner circumferential surface of the ball 202 is elastically deformed.

Then, the cavity 204 is formed inside the axial compression inlet hole 202 of the above-mentioned waterproof sealing member 200 to be in contact with the outer circumferential surface of the interlocking shaft 144. That is, only the elastically deformed portion of the axial inlet hole 202 is configured to be in contact with the outer peripheral surface of the interlocking shaft 144 to seal. This is because the larger the contact area of the inner circumferential surface of the axial inlet hole 202 that is in contact with the outer circumferential surface of the interlocking shaft 144 may overload the drive motor 130, so that only a partial thickness forming the axial inlet hole 202 is formed. This is to prevent the overload of the drive motor 130 by making the contact.

Since the inner circumferential surface of the axial pressure inlet hole 202 of the waterproof sealing member 200 is in constant contact with the outer circumferential surface of the interlocking shaft 144 that rotates at a high speed, the inner circumferential surface of the waterproof sealing member 200 should be made of a heat resistant material so as not to be easily damaged due to generation of heat by friction. Will be natural. In addition, the waterproof sealing member 200 has a strong elastic force because the inner circumferential surface of the axial inlet hole 202 is in close contact with the outer circumferential surface of the interlocking shaft 144 to prevent leakage even in the process of rotating the interlocking shaft 144 at high speed. It must be made of material. Of course, the elastic force is not elastic enough to impede the rotation of the linkage shaft (144).

The configuration of the axial press-hole 202 as described above prevents leakage between the interlock shaft 144 and the waterproof sealing member 200 through the sealing between the interlock shaft 144 and the waterproof sealing member 200.

The waterproof sealing member 200 is coupled to the outer peripheral surface of the interlocking shaft between the inner bottom surface of the cavity 148b of the interlocking side coupling 148 and the bearing 146. That is, the waterproof sealing member 200 is shown through the inner ring on the outer peripheral surface of the interlocking shaft 144 of the upper side of the interlocking gear 142 in a state in which the interlocking shaft 144 is installed and fixed at the bottom as shown in FIGS. Two bearings 146 are press-fitted through the upper end of the interlocking shaft 144 and coupled thereto.

On the other hand, a ring coupling groove 206 is formed on the outer circumference of the waterproof sealing member 200 with a circumference, and the waterproof sealing ring 210 of rubber is fastened on the ring coupling groove 206 to seal the waterproof sealing member 200. It seals between the outer peripheral surface and the inner peripheral surface of the cavity 148b of the linkage side coupling 148.

The interlocking means waterproof structure of the mixer combined grinder 100 configured as described above is the outer peripheral surface of the interlocking shaft 144 and the shaft of the waterproof sealing member 200 through the configuration of the waterproof sealing member 200 and the waterproof sealing ring 210. Sealing between the inner circumferential surface of the press-in hole 202 and sealing between the outer circumferential surface of the waterproof sealing member 200 and the inner circumferential surface of the cavity 148b of the linkage-side coupling 148 to prevent leakage of liquid in the container 120. It is possible to prevent the electrical short caused by.

The mixer combined grinder 100 of the present invention configured as described above is capable of mixing and grinding various types of grains, vegetables, vegetables, and the like through cooking by heat by high-speed rotation, and the combined mixer according to the present invention. Referring to the operation of the grinder 100 as follows. First, the contents of various types of grains, vegetables, vegetables, and the like are opened and closed by opening and closing the lid 170 to close the container 120 and the through hole 172, and then the driving motor 130. ) Is driven through the movable selection switch 162, the interlock shaft 144 is rotated by the drive of the drive motor 130, and thus the grinding blade 150 is rotated to crush and mix the contents.

At this time, a plurality of ribs 126 are formed in the container 120 of the grinder 100 according to the present invention, and when the contents are mixed or crushed while being rotated by the grinding blade 150, the ribs 126 are in contact with each other. The mixing and grinding efficiency is maximized.

Then, if necessary, after removing the auxiliary lid 174 fastened to the through-hole 172 of the opening and closing lid 170, inserting the stirring rod 190 into the container and stirring the contents into the grinding blade 150 When the contents are rotated, the cavitation of the center part is prevented in advance. Therefore, the mixing and grinding efficiency of the contents are further improved.

In particular, in the case of grinding the grains, such as pressing the grains through the stirring rod 190 can be carried out the contents grinding operation more smoothly.

On the other hand, the vibration and noise generated during the crushing and mixing is cushioned and sound-proofed by the cushion member 112 and the container support protrusion 114 of the upper grinder body 110.

Mixer combined grinder 100 as described above can be appropriately adjusted through the rotation speed adjusting dial 160, the rotational speed of the drive motor 130 according to the contents, the operating time of the drive motor 130 also set the driving time The operating time can be arbitrarily adjusted through the dial 164.

The present invention is not limited to the above-described embodiments and can be carried out in various modifications within the range allowed by the technical idea of the present invention.

As described above, according to the present invention, a waterproof sealing member having a seal structure for the purpose of waterproofing between an interlocking shaft having a bearing installed on an outer circumferential surface and an interlocking coupling coupling rotatably supporting a decoupling shaft on a lower side of a container is provided. By improving the waterproofing between the interlocking shaft and the interlocking coupling, the failure of the grinder can be prevented.

Another effect of the present invention is to prevent the failure of the drive motor that may be caused by the water flowing into the main body through the interlocking shaft through the configuration to make the waterproof between the interlocking shaft and the support coupling to the after-service It can reduce labor waste and economic loss.

In addition, the present invention improves the reliability of the product by preventing the failure of the driving motor that can be caused by the water flowing into the body through the interlocking shaft through the configuration to achieve a waterproof between the interlocking shaft and the support coupling. You can.

Claims (3)

A linkage gear having teeth is formed at a lower end thereof, while a linkage shaft having a grinding blade for mixing and pulverization is coupled at the upper end thereof, and a bearing press-fitted through an inner ring to an outer circumferential surface of the linkage shaft to rotatably support the linkage shaft. A shaft insertion hole into which an interlocking shaft is inserted is formed to penetrate up and down, and a cavity for supporting the outer ring of the bearing is formed through an inner circumferential surface at an inner side of the lower side, and an interlocking coupling is installed on a lower surface of the container where mixing and grinding are performed. In the grinder which had the mixer function of the structure, An axial indentation hole having a size smaller than the diameter of the interlocking shaft is formed to penetrate up and down, but the thickness of the axial indentation portion is formed relatively thinner than the thickness of the other portion to form the axial indentation when press-fitting to the outer circumferential surface of the interlocking shaft. A waterproof sealing member elastically deformed in a direction opposite to a direction in which the inner circumferential surface is press-fitted to seal between the outer circumferential surface of the interlocking shaft and the inner circumferential surface of the axial indentation hole; And And a waterproof sealing ring fastened to an outer circumferential surface of the waterproof sealing member to seal between an outer circumferential surface of the waterproof sealing member and a cavity inner circumferential surface of the interlocking side coupling. The interlock shaft waterproof member of claim 1, wherein the lower inner side of the axial inlet hole of the waterproof seal member forms a cavity so that the inner contact surface of the interlock shaft is not in contact with the outer circumferential surface of the interlock shaft. 3. The interlock shaft waterproof member of claim 2, wherein the waterproof sealing member is coupled to the outer peripheral surface of the interlock shaft between the inner lower surface of the interlocking side coupling and the bearing.