JP2595339Y2 - Food stirrer blade mounting device - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a blade mounting device for rotatably mounting a blade for stirring and scraping a food stirrer on an arc-shaped support rod.

[0002]

2. Description of the Related Art Conventionally, as illustrated in FIG. 6, a heating pot 1 in which a cylindrical portion 1b is integrally formed on a hemispherical bottom 1a.
And a heating chamber 2 formed on the outer peripheral side of the bottom portion 1a of the heating pot 1 to feed steam or the like into the heating chamber 2 to heat food.
Foods are agitated by a food oblique stirrer when boiling down or the like.

In the oblique shaft stirrer for food, a motor 3 with a speed reducer is disposed above one side of the heating pot 1 such that a stirring shaft 4 driven by the motor 3 intersects the axis of the heating pot 1. A support rod 5 is fixed to the tip of the stirring shaft 4 from obliquely above. The support rod 5 is formed in an arc shape having a length of not less than a semicircle along the inner surface of the bottom 1 a of the heating pot 1, and a plurality of blades 6 for stirring and scraping are provided at a plurality of positions in the longitudinal direction of the support rod 5. Each pair is attached to a pair of ear fittings 7 fixed to the support rod 5 as a set.

As shown in FIGS. 7 and 8, a mounting device for the blade 6 has a linear pin bolt 8 removably mounted between a pair of ear fittings 7, and five to six blades are mounted on the pin bolt 8. 6
Are fitted in mounting holes 6b provided in the mounting portion 6a having a large thickness. Further, the blade 6 is formed of a synthetic resin molded article having heat resistance and flexibility such as nylon.

When the electric motor 3 is driven, the support rod 5 rotates about the stirring shaft 4 together with the stirring shaft 4, and the thin end of the blade 5 slides on the inner surface of the bottom 1 a of the heating pot 1. 7, the inner surface of the bottom portion 1a is rubbed by the blade 5 with one rotation of the stirring shaft 3,
The food in the heating pot 1 is stirred, and the food in contact with the inner surface of the bottom 1a is scraped so that the food does not stick to the inner surface of the bottom 1a.

[0006]

In the conventional blade mounting device for a food stirrer described above, since the supporting rod is curved in an arc shape, one wide blade is fitted to a required portion of the supporting rod. Since it is impossible to attach and detach the pin, a pair of ear fittings is fixed to the required part of the support rod, a linear pin bolt is erected on the ear fitting, and a plurality of pin bolts are provided on the mounting part of the divided blade. Mounting holes are fitted.

However, in order to reliably bring the tip of the blade into sliding contact with the arc-shaped bottom of a vessel such as a heating pot, it is necessary to provide a gap between the pin bolt and the mounting hole wall of the blade to make the blade movable. Yes, when the food fiber such as ginger enters the gap between the pin bolt and the mounting hole at the time of use and the food to be put in the container is changed, remove the pin bolt and the wings and wash them, and then attach the wings and the pin bolts to the ear fittings. Need to assemble the blade mounting device, disassemble,
It takes time to assemble. Also, when stirring the curler, etc., the powder enters between the pin bolt and the mounting hole wall of the blade from the side surface of the blade and becomes clogged, and the outer peripheral side of the mounting hole is covered with the mounting portion of the blade and closed, There were problems such as the blades not moving.

This invention solves the above-mentioned problems,
Even if the fiber of food or the like enters between the member laid between the pair of ear fittings and the mounting portion of the blade, they can be easily washed without disassembling them, and the powder can be removed from the member and the mounting portion. It is an object of the present invention to provide a blade attachment device for a food stirrer, which hardly deteriorates the movement of the blade even when the blade is inserted between the blades.

[0009]

According to the invention, an arc-shaped support rod is fixed to the tip of a stirring shaft that rotates around an axis, and a pair of ear fittings are fixed to a plurality of positions of the support rod, respectively. In a blade mounting device for a stirrer for food, in which a plurality of blades for stirring and scraping are mounted with a plurality of blades for sliding and scraping whose leading end is in sliding contact with the arc-shaped bottom of a container such as a heating pot between the pair of ear brackets. One of the mounted mounting bar and the pin bolt is a supporting member, the other is a detachment preventing member, and the mounting is connected between the supporting member and the detaching preventing member and connected to the blade main body base side of the blade and protrudes toward the support rod side. The part is interposed with a gap, and the support member disposed near the support rod rotatably supports the concave portion formed on the base end surface of the mounting portion, and the detachment prevention member disposed far from the support rod. With the front end faces of the mounting portion facing each other, Blade mounting portion or ear fittings provided anti-removal abuts, is obtained by regulating the rotation angle of the blade by the preventing member out the and the latch.

[0010]

The blade mounting device for a food stirrer according to the present invention has a blade mounting portion between a supporting member provided between a pair of ear fittings fixed to a plurality of portions of an arc-shaped support rod and a detachment preventing member. Since a gap is provided and interposed, a stopper is provided on the mounting portion or the ear fitting, and the rotation angle of the blade is regulated by the stopper and the stopper member, so that the mounting portion of the blade and the stopper and the stopper member are separated. A large gap can be formed between them, and by supporting the concave portion provided on the base end surface of the mounting portion of the blade with the support member, the outer surface of the concave portion is largely opened into a container such as a heating pot, The outer surface is also largely open into the container, such as the distal end surface of the mounting portion, the blade, and the separation preventing member, the stopper, and the portion where the separation preventing member and the stopper are opposed to each other.

Therefore, during use, the powder such as curry roe is hardly clogged even if it enters the gap, and the movement of the blades can be prevented from being deteriorated. By putting water in a container, heating the water while boiling the blades at low speed, and boiling it,
The fibers and powder can be easily washed off from the blade attachment portion, support member, detachment prevention member, and the like, and there is no need to disassemble and wash the blades.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. As shown in FIG. 1, the apparatus for mounting a blade of a food stirrer according to the first embodiment has a mounting bar 9 serving as a support member between a pair of ear fittings 7 fixed to an arc-shaped support rod 5. And a pin bolt 10 serving as a detachment prevention member is detachably mounted at a position near the outer periphery of the heating pot 1 and far from the support rod 5. The mounting bar 9 and the pin bolt 10 are formed linearly and arranged in parallel. The ear fitting 7 is a plate material, a mounting bar 9.
Is made of stainless steel together with the pin bolt 10 by a round bar.

The stirring and scraping blades 11 are shown in FIG.
As shown in FIG. 3, a mounting portion 11b is connected to the base side of the blade main body 11a, and support rods 5 are provided on both sides of the mounting portion 11b.
Protrusions 11c protruding to the side are formed respectively, an arc-shaped concave portion 11d is formed on the base end surface of the mounting portion 11b, and a distal end surface 11e of the mounting portion 11b is formed on the protruding portion 11c.
At the corners of the distal end surfaces 11e on the support rod 5 side, detachable protrusions 11f are formed.

The blade 11 has a mounting portion 11b interposed between the mounting bar 9 and the pin bolt 10 with a gap therebetween, and a tip 11g of the blade body 11a slides on the bottom 1a of the heating pot 1, so that the mounting portion 11b 11d of the base end face of the
And the blade 11 is supported so as to rotate about the axis of the mounting bar 9. The tip surface 11e of the mounting portion 11b formed on the protrusion 11c is opposed to the pin bolt 10 with a distance therefrom, and the blade main body 11a rotates forward in the rotation direction of the support rod 5 that rotates clockwise as shown by the arrow in FIG. The retaining projections 11f are arranged rearward in the direction.

The blade 11 is rotatable about the mounting bar 9 within an angle at which the blade main body 11a and the protruding portion 11f abut on the pin bolt 10, and the mounting portion 11b is connected to the mounting bar 9 and the pin bolt 10. From being dislodged.

The concave portion 11d on the base end surface of the mounting portion 11b
Is formed in an arc shape having a radius of curvature larger than the radius of the mounting bar 9, and a part is formed in the projection 11c. The tip 11g of the blade body 11a is slanted so that the tip is reduced in thickness. It has been cut. The blades 11 are formed of a synthetic resin molded article having heat resistance and flexibility such as a fluorine resin.

Then, with the pin bolt 10 removed from the ear fitting 7, five or six blades 11 are overlapped in the width direction, and the recesses 11d of these mounting portions 11b are mounted on the mounting bar 9 to form a pair of ear fittings. 7 and pin bolt 10
In order to assemble the blade mounting device by disposing the blade, and to disassemble the mounting device by removing the blade 11, the pin bolt 10 is removed from the ear fitting 7, and the blade 11 is pulled out from between these.

The blade mounting device according to the first embodiment and the food stirrer having the blade mounting device are replaced with the blade mounting devices provided at a plurality of positions on the support rod of the oblique shaft stirrer for food shown in FIG. Thus, the configuration is substantially the same as the above-described conventional one, except that the blade mounting device of the first embodiment is provided at the same location as the conventional one.

When the electric motor is driven, the support rod 5 rotates about the stirring shaft together with the stirring shaft, and the tip of the blade main body 11a of the blade 11 rotates while sliding on the inner surface of the bottom 1a of the heating pot 1, so that the stirring is performed. With one rotation of the shaft, the entire inner surface of the bottom 1a is rubbed by the blades 11 to agitate the food in the heating pot 1, scrape off the food in contact with the inner surface of the bottom 1a, and burn the food in contact with the inner surface of the bottom 1a. Not to be.

As described above, in the blade mounting device of the first embodiment, the mounting portion 11b does not entirely cover the outer circumferences of the mounting bar 9 and the pin bolt 10, and most of these outer circumferences are open to the heating pot 1. Also, since the gap is large, even if food powder such as curlers enter between the mounting portion 11b and the mounting bar 9 or the pin bolt 10, the movement of the blades 11 is obstructed, and the problem that these do not move is solved. it can.

Even if ginger fibers or the like enter between the mounting portion 11b, the mounting bar 9, and the pin bolt 10, water is poured into the heating pot 1, and the water is heated to boil, and the stirring shaft is rotated at a low speed. By rotating, initial rough cleaning at the time of cleaning, fibers and the like that have entered between the mounting portion 11b and the mounting bar 9 and the pin bolt 10 can be washed off, eliminating the work of assembling these after removing the blades and cleaning. Can be.

In particular, in the first embodiment, since the projections 11c formed on the mounting portion 11b of the blade 11 are provided only on both sides, the mounting bar 9 and the pin bolt 10 are provided between the projections 11c.
Is exposed in the heating pot 1, the exposed area increases, and when food fibers and the like enter between the mounting portion 11b and the mounting bar 9 and the pin bolt 10, these can be easily washed and removed, and the synthetic resin material can be removed. It is possible to save costs and reduce costs.

However, the protrusion 11c may be formed over the entire width of the mounting portion 11b, such as a blade mounting device according to a modification of the first embodiment shown in FIG. The configuration of the modification shown in FIG. 4 other than that described above is the same as that of the first embodiment.
4, the same reference numerals as those in FIG. 1 denote corresponding parts.

As shown in FIG. 2, the blade mounting device for a food stirrer according to the second embodiment is arranged on a mounting bar 9 between a pair of ear fittings 7 and at a position farther from the support rod 5 than the pin bolt 10. The retaining bar 12 is provided in parallel with the mounting bar 9 and the pin bolt 10, and is formed by a stainless steel round bar having a smaller diameter than these.

Further, the blade 11 has a projection 11c formed substantially at right angles to the blade main body 11a in the entire width direction of the mounting portion 11b to eliminate the retaining protrusion according to the first embodiment, and to separate from the pin bolt 10. A portion close to the mounting portion 11b of the blade main body 11a is inserted with a gap provided between the stopper bar 12 and the stopper bar 12. The configuration of the second embodiment other than that described above is substantially the same as that of the first embodiment shown in FIG. 1, and the same reference numerals in FIG. 2 as those in FIG.

The operation and action of the blade mounting device according to the second embodiment are substantially the same as those of the blade mounting device according to the first embodiment. However, in the second embodiment, the blade main body 11a is Since the blade 11 rotates within the angle at which the blade 11 comes into contact with the blade 12 and the thickness of the blade body 11a is smaller than the thickness of the mounting portion 11b, the rotation angle of the blade 11 can be easily made larger than in the first embodiment. In addition, the mounting portion 11b of the second embodiment can be reduced in thickness to the shape of a rectangle by reducing the thickness of the front end side portion. Further, since the front end surface 11e of the mounting portion 11b has no protrusion, the front end surface 11e and the pin bolt 10 It is possible to more reliably prevent the powder 11 or the like from entering between them and the blade 11 from becoming immobile.

In the present invention, the blades may be made of synthetic resin having heat resistance and flexibility, and the positions of the mounting bar and the pin bolt of the first embodiment may be interchanged. A stirrer other than the oblique stirrer for food can also be applied to a container such as a kettle with a lone supporting rod along the bottom fixed to the tip of the stirring shaft. The number, position, etc. of the devices can also be changed as appropriate.

[0028]

As described above, the blade mounting device for a food stirrer according to the present invention comprises a support member and a stopper member provided between a pair of ear fittings fixed to a plurality of portions of an arc-shaped support rod. Since the mounting portion of the blade is interposed with a gap therebetween, a stopper is provided on the mounting portion or the ear fitting, and the rotation angle of the blade is regulated by the stopper and the prevention member. A large gap can be formed between the stopper and the separation preventing member, and a concave portion provided on the base end surface of the blade mounting portion is supported by a support member, so that the outer surface of the concave portion is a container such as a heating pot. In addition to the large opening inside, the outer surface also has a large opening inside the container, such as the distal end surface of the mounting portion and the gap such as the part for preventing the detachment member from coming off, the stopper, and the detachment prevention member from coming off.

Accordingly, during use, even if powder such as curry roux enters the gap, it is unlikely to be clogged, and the movement of the blades can be prevented from being deteriorated. By putting water in a container, heating the water while boiling the blades at low speed, and boiling it,
The fibers and powder can be easily washed off from the blade attachment portion, the support member, the detachment prevention member, and the like, and there is an effect that it is not necessary to disassemble and wash the blades and the like.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a blade mounting device of a food stirrer according to a first embodiment of the present invention;

FIG. 2 is a front view of a main part of the blade mounting device shown in FIG. 1;

FIG. 3 is a plan view of the blade shown in FIG. 1;

FIG. 4 is a cross-sectional view showing a blade mounting device of a modified example of the food stirrer according to the first embodiment of the present invention;

FIG. 5 is a cross-sectional view illustrating a blade mounting device of a food stirrer according to a second embodiment of the present invention;

FIG. 6 is a schematic longitudinal sectional view showing an example of a conventional food stirrer.

FIG. 7 is an enlarged sectional view taken along line AA of FIG. 6;

FIG. 8 is a plan view taken along line BB of FIG. 7;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Heating pot 1a Heating pot bottom 4 Stirring shaft 5 Support rod 7 Ear fitting 9 Mounting bar (supporting member) 10 Pin bolt (separation prevention member) 11 Blade 11a Blade main body 11b Mounting portion 11c Projection 11d Arc-shaped concave portion 11e Tip surface 11f Protrusion prevention protrusion 11g Tip 12 Prevention bar

Claims (1)

(57) [Scope of request for utility model registration] 1. An arc-shaped support rod is fixed to a tip of a stirring shaft that rotates around an axis, and a pair of ear fittings is fixed to a plurality of positions of the support rod, and a tip between the pair of ear fittings. In a blade stirrer for a food stirrer, in which a plurality of blades for stirring and scraping are slid in contact with the arc-shaped bottom of a vessel such as a heating pot, a mounting bar and a pin bolt are provided between a pair of ear fittings. One is a support member, the other is a detachment prevention member,
A support member disposed between the support member and the disengagement prevention member, the mounting portion being connected to the blade main body base side of the blade and projecting toward the support rod side with a gap provided therebetween, and disposed near the support rod. A rotatable recess formed in the base end surface of the mounting portion is supported, and the distal end surface of the mounting portion is opposed to the detachment prevention member disposed far from the support rod, and a blade is provided on the mounting portion or ear fitting. A blade attaching device for a food stirrer, wherein a stopper is provided for contact with the blade, and the rotation angle of the blade is regulated by the stopper and the stopper member.