KR20190111303A - Mixing bladeof and Mixing apparatus comprising the same - Google Patents

Abstract

The present invention relates to a stirring blade and a stirring apparatus including the same. The stirring blade comprises: a blade main body; a contact bar away from the blade main body and in contact with the bottom of a pot; and a connection unit connecting the blade main body and the contact bar and in which tension is generated. A lower surface of the contact bar is in contact with an inner bottom surface of the pot by the tension of the connection unit. Therefore, one side of an inclined scraper receives pressure from a cooking raw material when the stirring blade rotates. The bottom of the scraper can be in close contact with the inner bottom of the pot and is elastically tightly connected by the connection unit to pull the inner bottom of the pot as a whole, so that the cooking material is not burned and attached on the bottom of the pot, thereby increasing cooking material stirring efficiency.

Description

Mixing blades and stirring apparatus including the same {Mixing bladeof and Mixing apparatus comprising the same}

The present invention relates to a stirring blade and a stirring device including the same.

When the grain or powdered grains are mixed with a certain amount of water to die, the powdered grains should be well-dissolved in water, and the powdered grains do not clump or break while boiling the mixed grains with water. Also, in the case of grain, stir well so that the temperature is evenly distributed.

When cooking a small amount at the time of boiling the porridge in the home, the cook can stir so that the grain powder, grains, water, etc. are mixed with a spatula, spoon, etc., but it is difficult for the cook to stir directly in the lunch place, restaurant, etc. have.

Thus, a stirring device capable of boiling large amounts of porridge has been developed. The stirring device includes a pot which can accommodate raw materials such as grain and can be placed in a heating unit, and includes a driving motor which is located inside the pot to stir the raw materials and stirs the stirring blades.

The stirring blade rotates inside the pot to stir the raw materials and the stirring blade rotates in contact with the bottom of the pot to stir the raw materials so that the raw material does not drift from the bottom of the pot. However, when the inner bottom of the hand is not flat and there is a certain curvature, the stirring blade did not touch the entire bottom of the inner pot. This caused a problem in that the raw material is steamed in the bottom portion of the inner pot without stirring blade contact. In addition, the agitator blades were worn as they rotated against the bottom of the pot, which required replacement of the agitator blades as a whole.

Utility Model Registration No. 20-0216584 (2001.01.03.) Registered Patent No. 10-1439991 (2014.09.03.)

The present invention allows the stirring blade to be elastically in close contact with the inner bottom of the pot and provides a technology that can increase the stirring efficiency.

The stirring blade according to an embodiment of the present invention, the wing body, the wing body is separated from the wing body and contact with the bottom of the inner pot and the connecting portion connecting the wing body and the contact bar and the tension occurs, the connection portion By the tension of the bottom of the contact bar is in full contact with the inner bottom surface of the pot.

The connecting portion has a first insertion groove into which the lower portion of the wing body is inserted and a second insertion groove into which the contact bar upper portion is inserted, and the circumference of the wing body and the first insertion groove which are in contact with each other and are in contact with each other. A slide bar and a slide groove may be formed in a circumferential direction of the contact bar and the second insertion groove, and the slide bar may be inserted into the slide groove so that the wing body and the contact bar may not be separated from the connection part. .

A locking jaw and a locking groove perpendicular to the slide bar and the slide groove may be formed around the wing body, the circumference of the first insertion groove, and the circumference of the contact bar and the second insertion groove which are in contact with each other.

The connection part may be silicon.

The contact bar may be a metal or polytetrafluoroethylene (PTFE).

The contact bar may be inclined 30 ㅀ to 40 ㅀ based on the inner bottom of the pot.

The stirring blade may be connected to the shaft and may further include a frame coupled to the wing body to be separated.

The frame may include a coupling member coupled to the shaft and a frame body connected to the coupling member and to which the wing body is coupled.

The frame further includes a coupling protrusion protruding from the frame body and penetrating a hole formed in the wing body, wherein the coupling protrusion is formed at an end of the protruding member and the protruding member protruding from the frame body, And a locking member larger than the diameter of the protruding member, and the hole may be a through hole through which the locking member penetrates, and a fixing hole connected to the through hole, the diameter of which is smaller than the diameter of the through hole, and the locking member is located. have.

The frame body may be bent several times to have a plurality of arranging regions, and adjacent arranging regions may be parallel, and the connecting portions may be disposed in the arranging regions so that the neighboring connecting portions are separated from each other.

A lower portion of the wing body and an upper portion of the contact bar are engaged, and the connection portion includes a pin member penetrating the engaged portion of the wing body and the contact bar, and an elastic member coupled to the pin member to apply an elastic force to the contact bar. The elastic force may be applied in a direction opposite to the load applied to the pin member by the cooking material contained in the pot, and the contact bar may be inclined with respect to one surface of the wing body.

The stirring device according to an embodiment of the present invention includes a stirring blade configured as described above, a driving unit power-connected with the stirring blade, and a stirring body unit supporting the driving unit.

It may further include a heat source portion which is disposed in the stirring body portion can be placed cooking pots and cooking pots and the stirring wing is accommodated.

According to an embodiment of the present invention, one side of the inclined scraper is pressured from the cooking raw material when the stirring blade rotates. The lower surface of the scraper can be more in close contact with the inner bottom of the pot and elastically close by the connecting portion can pull the inner bottom of the pot as a whole, so that the cooking material does not float on the bottom of the pot can increase the efficiency of stirring the cooking material.

According to the embodiment of the present invention, since the stirring blade replaces only the contact bar in which wear occurs, it is possible to reduce the cost of replacing the stirring blade. In addition, the contact bar and the connecting portion is coupled to the slide bar and the slide groove and the locking jaw and the locking groove, so that the replacement of the contact bar can be easily performed.

According to an exemplary embodiment of the present invention, a plurality of spacers may be disposed at intervals along the longitudinal direction of the frame. In this case, when the stirring blade rotates, the cooking material may pass between neighboring units. This may increase the efficiency of cooking raw material stirring.

According to an embodiment of the present invention, even if the bottom of the pot is not flat, the bottom of the scraper is not lifted by the elastic force of the connecting portion, so that the entire contact with the bottom of the pot is uniform, so that the cooking ingredients do not stick together and do not stick to the bottom of the pot.

1 is a perspective view showing a stirring device according to an embodiment of the present invention.
Figure 2 is an enlarged view of the stirring blade of Figure 1;
3 is an exploded perspective view of FIG. 2;
4 is a side view of FIG. 2;
5 is a perspective view showing another embodiment of the stirring blade of FIG.
6 is a perspective view showing another embodiment of the stirring blade of FIG.
7 is a schematic view showing another embodiment of the stirring blade of FIG.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Like parts are designated by like reference numerals throughout the specification.

Stirring blade according to an embodiment of the present invention can be applied to the stirring device which is an embodiment of the present invention, hereinafter will be described mainly with a transfer device to which the stirring blade is applied.

Then, a stirring device according to an embodiment of the present invention will be described with reference to FIG. 1.

1 is a perspective view showing a stirring device according to an embodiment of the present invention.

Referring to Figure 1, the stirring device 100 according to an embodiment of the present invention includes a stirring body portion 10, the heat source portion 20, the stirring blade 50 and the drive unit 40 and the pot (1) Stir the cooking ingredients while heating the cooking ingredients such as grain powder, granules and water.

The stirring main body 10 has a cooking space 11 in which the cooking pot 11 in which cooking raw materials are accommodated, and a heat source 20 is disposed at the bottom of the cooking space 11. The heat source unit 20 may be configured as an electric range or a burner. The lifting case 30 is disposed on the heat source part 20, and the lifting case 30 is connected to the stirring body part 10. The elevating case 30 may be elevated by driving the elevating drive unit formed of an electric cylinder.

The driving unit 40 is disposed inside the lifting case 30 and includes a driving motor (not shown) and a shaft 41. The shaft 41 is positioned above the heat source 20 so that the upper end thereof is rotatably coupled to the lifting case 30 so as to be connected to the driving motor. Ascending and descending the case 30, the lower end of the shaft 41 is located inside the pot (1) or outside the pot (1).

The detailed configuration of the stirring body 10, the heat source unit 20, the elevating case 30, the drive unit 40 and the shaft 41 as described above is the sediment cooker known and filed by the applicant (Public Patent No. 10) Since the configuration of -2016-0121443 (October 19, 2016) can be applied, a detailed description thereof will be omitted.

Next, the stirring blade will be described with reference to FIGS. 2 to 5.

Figure 2 is an enlarged view of the stirring blade of Figure 1, Figure 3 is an exploded perspective view of Figure 2, Figure 4 is a side view of Figure 2, Figure 5 is a schematic diagram showing a state in which the connecting portion of Figure 4 bent.

First, referring to FIGS. 2 to 4, the stirring blade 50 includes a frame 51, a wing body 52, a contact bar 53, and a connecting portion 54, and is elastic on the inner bottom of the pot 1. Close contact to increase the stirring efficiency.

The frame 51 includes a coupling member 511, a frame body 512, and a coupling protrusion 513, and serves as a base of the stirring blade 50.

The coupling member 511 is formed in a polygon and is detachably coupled to the bottom of the shaft 41. Coupling member 511 may be fixed with a tanned bolt (not shown) so as not to be separated from the shaft 41 during rotation of the shaft (41).

The frame body 512 has a predetermined length and one end is connected to the coupling member 511. The frame body 512 is symmetrical with respect to the coupling member 511, and the frame body 512 is inclined at an angle of 15 ° to 25 ° with respect to a vertical surface of the coupling member 511.

Coupling protrusions 513 are arranged at intervals on one surface of the frame body 512. The engaging protrusion 513 includes a protruding member 513a protruding vertically from one surface of the frame body 512 at a predetermined length and a locking member 513b formed at the end of the protruding member 513a. The diameter of the locking member 513b is larger than the diameter of the protruding member 513a.

The frame body 512 and the coupling protrusion 513 may be made of metal.

2 and 3 illustrate the frame body 512 in a straight bar shape, the frame body 512 may be formed in a streamlined shape. Alternatively, the end of the frame body 512 may be bent in the rotational direction of the shaft 41.

The wing body 52 is disposed on one surface of the frame body 512, and a plurality of holes 523 through which the coupling protrusion 513 penetrates is formed at intervals. The hole 523 includes a through hole 523a and a fixing hole 523b, and the diameter of the through hole 523a is larger than the diameter of the fixing hole 523b.

When the wing body 52 is disposed in the frame body 512, the coupling protrusion 513 penetrates the through hole 523a, and then the locking member 513b is exposed to the outside of the wing body 52. The wing body 52 is moved in the direction of the coupling member 511 such that the periphery of the fixing hole 523b is located at the protruding member 513a. At this time, the locking member 513b is in contact with the outer surface of the wing body 52 and the wing body 52 is fixed to the frame body 512.

On both sides of the lower wing body 52, slide grooves 522 are formed along the longitudinal direction, and a locking jaw 521 protrudes from the lower surface thereof. The locking jaw 521 is formed in plural at intervals along the longitudinal direction of the wing body 52. The catching jaw 521 is formed in a semi-cylindrical shape. However, the locking step 521 may be formed in the shape of a triangular prism.

The wing body 52 may be made of metal.

Although the wing body 52 is fixed to the frame body 512 through the hole 523 and the coupling protrusion 513, the frame body 512 and the wing body 52 are coupled to each other to be separated by screws. Can be.

In the above description, the wing body 52 is coupled to the frame body 512 of the frame 51 through the coupling protrusion 513 and the hole 523, but the frame 51 may be omitted. In this case, the wing body 52 may be directly connected to the coupling member 511.

The connecting portion 54 is connected to the frame body 512, and the first insertion groove 541 is formed in the upper side in the upper side, and the second insertion groove 542 is formed in the longitudinal side in the lower side.

A lower portion in which the slide groove 522 of the frame body 512 is formed is inserted into the first insertion groove 541. A slide bar 541a protrudes into the slide groove 522 along the longitudinal direction of the first insertion groove 541 in contact with the periphery of the slide groove 522. The slide bar 541a is inserted into the slide groove 522 so that the connection portion 54 is not separated in the vertical direction of the frame body 512. A locking groove 541b in which the locking jaw 521 is positioned is formed at the bottom of the first insertion groove 541 in contact with the bottom surface of the frame body 512. A plurality of locking grooves 541b are formed at intervals along the connecting portion 54 in the longitudinal direction. The locking jaw 521 is located in the locking groove 541b so that the connection portion 54 is not separated in the longitudinal direction of the frame body 512.

A slide bar 542a and a locking groove 542b which are the same as the slide bar 541a and the locking groove 541ba of the first insertion groove 541 are formed around the second insertion groove 542.

The connecting portion 54 may be made of resin such as rubber or silicone. The connection part 54 may be compressed or bent by an external force.

On the other hand, in order to increase the coupling force of the connecting portion 54 and the frame body 512, the connecting portion 54 and the frame body 512 may be fixed by fastening means such as screws.

The contact bar 53 includes a contact body 531 and a scraper 532.

The contact body 531 is located in the second insertion groove 542 is coupled to the lower portion of the connecting portion 54. The circumference of the contact body 531 is in contact with the periphery of the slide bar 542a and the locking groove 542b. In the contact body 531 part contacting the slide bar 542a, a slide groove 531a to which the slide bar 542a is formed is formed along the length direction and is caught on the upper surface of the contact body 531 in contact with the periphery of the locking groove 542b. A locking jaw 531b that is caught by the groove 542b is formed. The contact bar 53 is not separated from the connecting portion 54 when the slide bar 542a is caught by the slide groove 531a and the locking jaw 531b is caught by the locking groove 542b.

The scraper 532 is connected to the contact body 531 and the lower surface thereof may contact the inner bottom of the pot 1 when the lifting case 30 descends. One surface of the scraper 532 (a surface which receives pressure from the cooking material when the shaft is rotated) is inclined at a predetermined angle D1 based on an imaginary line perpendicular to the bottom of the inner pot 1. The scraper 532 angle is equal to the inclined angle D1 of the frame body 512. The direction in which one surface of the scraper 532 is inclined is the rotation direction of the shaft 41.

When the scraper 532 lower surface of the lifting case 30 contacts the inner bottom of the pot 1, the connection portion 54 is bent, and the lower surface of the scraper 532 may be elastically in close contact with the inner bottom of the pot 1.

On the other hand, even if the height of the inner bottom portion of the pot (1) in which one side of the scraper 542 is located and the inner bottom portion of the pot (1) in the other side is different, the lower surface of the scraper 542 by the tension of the connection portion 54 It may be in close contact with the bottom of the pot (1). Thus, even if the height of the inner bottom portion of the pot 1 is different, the gap between the lower surface of the scraper 542 and the inner bottom of the pot 1 by the tension of the connecting portion 54 does not occur. This may increase the stirring efficiency.

When the position of the scraper 542 is changed due to the height of the inner bottom of the pot 1, the wear of the scraper 52, etc. by the connection part 54 having the tension, the position of the scraper 542 can be quickly corrected.

Such contact bar 53 may be made of metal or polytetrafluoroethylene (PTFE) (Teflon).

On the other hand, the scraper 532 in direct contact with the inner bottom of the cooker 1 may be worn by friction. In this case, the contact bar 53 may be separated and replaced from the connection part 54. Therefore, the replacement of the stirring blades 50, instead of replacing the contact bar 53 is abrasion occurs as a whole can reduce the cost of replacing the stirring blades (50). In addition, the contact bar 53 and the connecting portion 54 is coupled to the slide bar 542a, the slide groove 531a, and the locking jaw 531b and the locking groove 542b so that the contact bar 53 can be easily replaced. Work can be done efficiently.

Next, the operation of the stirring device 100 described above will be described.

In the state in which the lifting case 30 is raised, the pot 1 may be placed on the heat source 20 and the cooking material may be accommodated in the pot 1. As the lowering case 30 is lowered, the stirring blade 50 may be inserted into the pot 1 to be immersed in the cooking material. At this time, the lower surface of the scraper 532 is in contact with the inner bottom of the pot (1), the connecting portion 54 is pressed between the contact bar 53 and the wing body 52 generates an elastic force and the lower surface of the scraper 532 is the connecting portion 54 By elastic force of the) can be elastically in close contact with the inner bottom of the pot (1). At this time, even if the bottom of the pot 1 is not flat, the lower surface of the scraper 532 may be brought into uniform contact with the bottom of the pot 1 without lifting by the tension of the connection part 54. The stirring blade 50 by the drive unit 40 is rotated in contact with the inner bottom of the pot (1) to mix so that the cooking ingredients do not agglomerate and do not stick to the inner bottom of the pot (1).

On the other hand, one side of the inclined scraper 532 is pressured from the cooking raw material when the stirring blade 50 rotates. The lower surface of the scraper (532) can be more closely adhered to the inner bottom of the pot (1) and elastically close by the connecting portion (54) can pull the inner bottom of the pot (1) as a whole, the cooking material is the bottom of the inner pot (1) Incomparable, can increase the efficiency of cooking raw material stirring.

Another embodiment of the present invention has most of the components of the embodiment described with reference to FIGS. 1 to 4. Wing body 52, the contact bar 53 and the connecting portion 54 of the stirring blade 50 is shown as one unit is coupled to the frame 51 to form one unit, the unit is shown in FIG. As shown in the drawing, a plurality of spacers may be disposed at intervals along the longitudinal direction of the frame 51. In this case, when the stirring blade 50 rotates, the cooking material may pass between neighboring units. This can increase the cooking material stirring efficiency. And since the inner bottom of the pot (1) is deformed and the height of the inner bottom and the outer bottom of the pot (1) is different, each unit is in contact with the inner part and the outer part of the pot (1) independently by the connecting portion 54 having tension. Stirring efficiency can be increased. Meanwhile, although the length of each unit is the same in the drawing [FIG. 6], different length units may be applied according to the inner bottom state of the pot 1.

In other configurations, the configuration of the embodiment of FIGS. 1 to 4 may be applied as it is.

Another embodiment of the present invention has most of the components of the embodiment described with reference to FIGS. 1 to 5. However, in this embodiment, the frame body 512 is different. Referring to FIG. 6, the frame body 512 according to the present embodiment has one end coupled to the coupling member 511 and bent a plurality of times to form the wing body 52, the contact bar 53, and the connection portion 54. It has a placement area (512a) is disposed unit containing. The length and the number of bends of the frame body 512 vary depending on the stirring blade 50 specifications. A passage 512b is formed between neighboring units, and the cooking raw material that is pressurized by the stirring blade 50 when the stirring blade 50 rotates passes through the passage 512b, so that the stirring efficiency may be increased.

In other configurations, the configuration of the embodiment of FIGS. 1 to 5 may be applied as it is.

Another embodiment of the present invention has most of the components of the embodiment described with reference to FIGS. 1 to 6. However, in this embodiment, the connection portion 54 is different. Referring to FIG. 7, the connection part 54 according to the present embodiment includes a pin member 543 and an elastic member 544.

The lower portion of the wing body 52 and the upper portion of the contact bar 53 are engaged in the form of gears, and the through portion (not shown) is formed in the engaged portion along the longitudinal direction. The pin member 543 is disposed in the through hole 523a to couple the wing body 52 to the contact bar 53. The contact bar 53 may rotate based on the pin member 543. By the separation of the pin member 543, the wing body 52 and the contact bar 53 can be separated.

The elastic member 544 is formed of a torsion spring and disposed on the pin member 543. One end of the elastic member 544 is in contact with the wing body 52 and the other end is in contact with the contact bar (53). The elastic member 544 applies a predetermined elastic force to the contact bar 53 to apply an elastic force such that the contact bar 53 is inclined at a predetermined angle with respect to one surface of the wing body 52. One surface of the contact bar 53 receives a load from the cooking material accommodated in the pot (1). The elastic force is applied in the opposite direction of the load applied by the cooking material to the pin member 543 inside the pot 1. On the other hand, the bottom of the contact bar 53 may be in close contact with the entire bottom of the pot (1) by the load of the cooking material. In the inner bottom of the pot (1) the cooking raw material does not scoop, the stirring efficiency of the cooking raw material can be increased.

In other configurations, the configuration of the embodiment of FIGS. 1 to 6 may be applied as it is.

Although the preferred embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concepts of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

1: pot 100: stirring device
10: stirring main body 11: cooking space
20: heat source part 30: lifting case
40: drive part 41: shaft
50: stirring blade 51: frame
511: coupling member 512: frame body
512a: deployment area 512b: aisle
513: engaging projection 513a: protruding member
513b: locking member 52: wing body
521, 531b: engaging jaw 522, 531a: slide groove
52: hole 523a: through hole
523b: fixing hole 53: contact bar
531 contact body 532 scraper
54: connecting portion 541: first insertion groove
542: second insertion groove 541a, 542a: slide bar
541b, 542b: locking groove 543: pin member
544: elastic member

Claims (13)

Wing,
A contact bar away from the wing body and in contact with the bottom of the pot;
Connecting portion connecting the wing body and the contact bar and tension is generated
Including;
The lower surface of the contact bar is in contact with the inner bottom surface of the pot by the tension of the connection portion
Stirring blade. In claim 1,
The connecting portion has a first insertion groove into which the lower portion of the wing body is inserted and a second insertion groove into which the contact bar upper portion is inserted, and the circumference of the wing body and the first insertion groove which are in contact with each other and are in contact with each other. A slide bar and a slide groove are formed in a circumferential direction of the circumference of the contact bar and the second insertion groove, and the slide bar is inserted into the slide groove so that the wing body and the contact bar are not separated from the connection part.
Stirring blade. In claim 2,
Stirring blades are formed in the circumference of the wing body and the circumference of the first insertion groove and the contact bar circumferential to each other and the circumference of the second insertion groove is formed with a locking jaw and a locking groove perpendicular to the slide bar and the slide groove. In claim 1,
The connecting portion is a stirring blade of silicon. In claim 1,
The contact bar is a metal or polytetrafluoroethylene (polytetrafluoroethylene; PTFE) stirring blade. In claim 1,
The stirring bar is inclined wing 30 ° to 40 ° relative to the inner bottom of the pot. In claim 1,
Stirring blades that can be connected to the shaft further comprises a frame coupled to the wing body to be separated. In claim 7,
The frame,
A coupling member detachably connected to the shaft, and
Frame body connected to the coupling member and the wing body is coupled
Agitation wing comprising a. In claim 8,
The frame,
Further comprising a coupling protrusion protruding from the frame body and penetrating the hole formed in the wing body,
The engaging projection includes a protruding member protruding from the frame body and a locking member formed at an end of the protruding member and having a diameter larger than that of the protruding member,
The hole is formed of a through hole through which the locking member passes, and a fixing hole connected to the through hole, the diameter of which is smaller than the diameter of the through hole, and the locking member is located therein.
Stirring blade. In claim 8,
The frame body is bent several times to have a plurality of arrangement zones, the neighboring arrangement zones are parallel, the connecting portion is disposed in each of the arrangement zones, the stirring blades are adjacent to each other adjacent to each other. In claim 1,
The lower wing body and the upper contact bar is engaged,
The connecting portion,
A pin member penetrating an interlocking portion of the wing body and the contact bar, and
Elastic member coupled to the pin member to apply an elastic force to the contact bar
Including;
The elastic force is applied in the opposite direction of the load applied to the pin member by the cooking material contained in the pot, the contact bar is inclined relative to one surface of the wing body
Stirring blade. A stirring blade defined in any one of claims 1 to 10,
A drive unit connected to the stirring blade and power;
Stirring body part for supporting the drive unit
Stirring apparatus comprising a. In claim 12,
The stirring device further comprises a heat source portion which is disposed in the stirring body portion can be placed cooking pots and cooking pots and the stirring wing is accommodated.

Images