CN217792601U

CN217792601U - Stove core for frying machine

Info

Publication number: CN217792601U
Application number: CN202221321897.4U
Authority: CN
Inventors: 何光; 何青; 赖建; 杨刚; 庞洪伦
Original assignee: Shanghai Aican Robot Group Co Ltd
Current assignee: Shanghai Aican Robot Group Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-15
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a machine for cooking technical field, it discloses a wick for machine for cooking, the wick includes that the coiling carries out the solenoid that heats outside the stir-fry pot of machine for cooking and to the frying pan, and the interval is equipped with a plurality of from bottom to top and extends and be the coil brace of arc form on the circumferencial direction outside the frying pan, and this coil brace is divided into wire winding portion and installation department along frying pan diameter direction from inside to outside, and the interval is equipped with a plurality of from bottom to top in the inboard of wire winding portion and is used for inlaying solenoid's wire casing, and the shape of wire casing in the vertical plane of crossing the frying pan axis is for "L" shape of invering. The utility model discloses set coil support's wire casing to "L" shape, can make solenoid's wire winding can not jump from the wire casing at the installation around putting the in-process and take off to ensure solenoid and fix a position the installation in setting for the position, with the homogeneity that improves electromagnetic heating and whole heating device's stability.

Description

Stove core for frying machine

Technical Field

The utility model relates to an intelligence cooking equipment technical field especially relates to a wick for cooking machine.

Background

With the lifting of the heat tide of the cooking machine, the cooking machine becomes a well-known household or commercial electric appliance, in the using process of the cooking machine, the product performance requirement of the cooking machine is higher and higher, wherein the furnace core of the cooking machine plays a key role in the quality of cooked food in the cooking process, and the vertical surrounding type electromagnetic heating furnace core is mostly adopted to compare with the plane winding mode adopted by the electromagnetic heating stove in the traditional cooking appliance, the difficulty of winding and installing the electromagnetic coil is higher, and the position precision requirement of the electromagnetic coil winding is higher.

An electromagnetic coil mounting bracket of a furnace core of an existing frying machine is generally of a linear open type, and like a heating coil fixing frame provided in a utility model patent (the name: a heating coil fixing frame of a full-automatic frying machine, the application number: 201520275138.2, the application number: 2015.04.30, the authorization publication number: CN 204669638U) submitted by the applicant before the application date, the heating coil fixing frame comprises a shell, an inner container and a heating coil, wherein the inner container and the heating coil are arranged in the shell, the inner container comprises an upper supporting ring and a lower supporting ring, a plurality of supporting rods are arranged between the upper supporting ring and the lower supporting ring and distributed in a radiating shape, a plurality of clamping grooves with outward openings are formed in the supporting rods, and the heating coil is fixed in the clamping grooves of the supporting rods and surrounds the outer side of the inner container. The heating coil holder in this patent has the following problems:

known from patent writing and figure, its draw-in groove structure is the straight line bevel connection, and at the in-process of putting solenoid around, solenoid's wire winding jumps out from the draw-in groove easily, leads to solenoid to shift to it is inhomogeneous to be heated to the frying pan in the stove core heating process, or at solenoid around putting the process, need carry out the wire winding again after the wire winding jumps, leads to production efficiency to hang down.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a wire winding overall arrangement regular and connect reliable, stable stove core that is used for machine of cooking.

In order to solve the technical problem, the utility model provides a wick for cooking machine, carry out the solenoid that heats including the coiling outside the frying pan of cooking machine and to the frying pan, the interval is equipped with a plurality of from bottom to top and extends and be the coil brace of arc form on the circumferencial direction outside the frying pan, this coil brace is divided into wire winding portion and installation department from inside to outside along frying pan diameter direction, the interval is equipped with a plurality of from bottom to top in the inboard of wire winding portion and is used for inlaying solenoid's wire-wound wire casing, the shape of wire casing in the vertical plane of crossing the frying pan axis is for the "L" shape of invering.

Furthermore, a neck-closing opening is arranged at the opening of the wire groove, and the caliber of the neck-closing opening is smaller than the diameter of a winding wire of the electromagnetic coil.

Further, the width of the wire groove is reduced from bottom to top in sequence.

Furthermore, a plurality of magnetic sheet installation positions are vertically distributed on the installation part, and each magnetic sheet installation position corresponds to the plurality of wire grooves and is inserted with a magnetic sheet extending from bottom to top.

Preferably, the coil support plate is made of heat-resistant inorganic non-metallic material.

Further, the furnace core still including be from bottom to top the arc strip that extends and with furnace core shell joint support post, be equipped with the inner groovy of notch orientation frying pan on the support post, the section shape of inner groovy on the horizontal direction is "U" type, the installation department holding is in the inner groovy, outside the inner groovy was arranged in to wire winding portion.

Furthermore, an upper supporting ring is fixedly connected to the upper end of the supporting column, a lower supporting ring is fixedly connected to the lower end of the supporting column, the upper supporting ring is fixedly connected to the upper opening annular flange of the shell, and the lower supporting ring is fixedly connected to the bottom of the shell.

Preferably, two coil brackets are installed in each supporting column, and one magnetic sheet is inserted in two magnetic sheet installation positions on the two coil brackets, which are positioned at the same horizontal position.

Preferably, at least one bare coil support is arranged between at least one group of two adjacent support columns.

According to the invention, the wire groove is arranged in an inverted L shape, so that the winding is limited in the bent groove, and the problems that the installed winding jumps or shifts from the wire groove, so that the electromagnetic coils are unevenly distributed, the heating is uneven, the taste of cooked dishes is influenced and the like can be avoided. Meanwhile, the support columns are arranged outside the coil support, so that the overall strength of the coil support and the furnace core can be enhanced simultaneously, and the deformation of a furnace core shell is prevented.

Drawings

FIG. 1 is an exploded view of a furnace core according to the present invention;

fig. 2 is the structure schematic diagram of the middle coil support of the utility model:

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a partial exploded view of the furnace core of the present invention;

fig. 5 is an exploded view of the middle support column and the coil support of the present invention.

The reference numerals in the drawing are wok 1, core housing 2, annular flange 21, coil support 3, winding portion 31, inner side 311, mounting portion 32, magnetic sheet mounting position 321, wire groove 33, "L" shape hook 331, first edge 3311, second edge 3312, neck-closing opening 332, magnetic sheet 34, first positioning convex strip 35, second positioning convex strip 36, support column 4, first positioning hole 41, bent edge 42, inner groove 43, electromagnetic coil 5, upper support ring 6, second positioning hole 61, and lower support ring 7.

Detailed Description

The following describes the stove core for a frying machine in detail with reference to the embodiments and the accompanying drawings.

The utility model discloses a wick (hereinafter be referred to as the wick) for cooking machine, it has the wire winding that can ensure solenoid 5 and winds according to setting for the position, and the wire winding overall arrangement is regular, and produced magnetic field direction is close perpendicularly with 1 inner wall surface of frying pan, and is favorable to improving energy utilization and production efficiency's advantage.

The stove core comprises a frying pan 1, a stove core shell 2, a coil support 3, an electromagnetic coil 5 fixed on the coil support 3 and a support column 4 used for fixing the coil support 3 and playing a role of a beam column.

1. Frying pan 1 and stove core shell 2

The frying pan 1 is a structure with a cylindrical upper half part and an arc-shaped lower half part vertical section, the furnace core shell 2 is cylindrical, and the frying pan 1 is accommodated in the furnace core shell 2 and is coaxially arranged with the furnace core shell 2.

2. Coil support 3

As shown in fig. 1, the coil brackets 3 are distributed at intervals along the circumferential direction outside the wok 1 (i.e., the wok 1 is accommodated in the cavity surrounded by the coil brackets 3), and the coil brackets 3 are used for fixing the windings of the electromagnetic coil 5 according to a set position and uniformly distributing the electromagnetic coil 5 in the circumferential direction outside the wok 1 so as to perform three-dimensional surrounding heating on the wok 1.

Specifically, as shown in fig. 2, the coil support 3 is an arc-shaped plate-shaped structure, and on a vertical plane passing through the axis of the coil support 3 and the axis of the wok 1, the curvature center of the coil support 3 is located on one side of the axis of the wok, and the curvature of the coil support 3 is similar to that of the wall of the wok 1 and slightly larger than that of the wall of the wok 1.

This coil bracket 3 is divided into wire winding portion 31 and installation department 32 from inside to outside along 1 diameter direction of frying pan, and the inboard from bottom to top (use figure 1 place paper as the reference direction, one side that is close to frying pan 1 is inboard, and 1 opening direction of frying pan is last, and 1 bottom of frying pan is down, and is the same down) interval in wire winding portion 31 is equipped with a plurality of and is used for inlaying wire casing 33 of solenoid 5, and the shape of wire casing 33 in the vertical plane of crossing 1 axis of frying pan is "L" shape of invering. Generally, the winding of the electromagnetic coil 5 is a continuous wire, and the electromagnetic coil is wound around the axis of the wok sequentially from top to bottom or from bottom to top in the installation process, so that the electromagnetic coil 5 cannot be accurately fixed due to the fact that the winding embedded in the wire grooves 33 is subjected to pulling influence in the winding process of the wire grooves 33 at other positions, and the electromagnetic coil 5 cannot be accurately fixed.

1) Winding part 31

Specifically, as shown in fig. 3, a plurality of "L" shaped hook portions 331 extending inward along the inner side 311 are provided at intervals on the inner side 311 of the winding portion 31, and preferably, the "L" shaped hook portions 331 are integrally formed with the coil support 3. The L-shaped hook 331 includes a first side 3311 extending inward along a tangential direction perpendicular to an inflection point corresponding to the inner side 311 of the bobbin 31 along the inner side 311, and a second side 3312 extending upward along an inner end of the first side 3311, and the slot 33 is defined by the L-shaped hook 331, a first side 3311 of the L-shaped hook 331 adjacent to the L-shaped hook 331 and located above the L-shaped hook 331, and the inner side 311 of the bobbin 31 corresponding to the L-shaped hook 331.

In order to further ensure that the winding of the electromagnetic coil 5 cannot jump off from the opening of the slot 33, a neck-closing opening 332 is arranged at the opening of the slot 33, the diameter of the neck-closing opening 332 is smaller than the diameter of the winding of the electromagnetic coil 5 (the outer wall of the winding of the electromagnetic coil 5 is an elastic sleeve which can be elastically deformed during installation), that is, in two adjacent slots 33, the top end of the second side 3312 of the lower L-shaped hook 331 is arranged below the outer surface of the first side 3311 of the upper L-shaped hook 331, and the distance between the top end of the second side 3312 of the lower L-shaped hook 331 and the outer surface of the first side 3311 of the upper L-shaped hook 331 is smaller than the diameter of the winding of the electromagnetic coil 5, so that when the electromagnetic coil 5 is pulled to the opening of the slot 33 during installation, even if the winding of the electromagnetic coil 5 is pulled to the opening of the slot 33, the winding of the electromagnetic coil 5 is always limited in the slot 33 by the blocking action of the neck-closing opening 332 and cannot jump off from the slot 33.

Further, the outer side wall of the second side 3312 (the paper surface of fig. 1 is taken as a reference direction, and the side of the second side 3312 facing the furnace core housing 2 is taken as an outer side) is an inclined side inclined from inside to outside, that is, the vertical distance from each point on the outer side wall of the second side 3312 from bottom to top to the inner side 311 of the winding portion 31 decreases in sequence, so that the width of the vertical slot of the slot 33 decreases from bottom to top in sequence. The vertical distance from the vertex of the outer side wall of the second edge 3312 to the inner side 311 of the wire winding part 31 is slightly larger than the diameter of the electromagnetic coil 5, and after the winding wire of the electromagnetic coil 5 is clamped into the wire groove 33, the displacement of the electromagnetic coil 5 in the horizontal direction can be prevented, and the distance between the electromagnetic coil 5 and the outer wall of the wok 1 is ensured to be kept within a set range.

Wire casing 33 structure is the sharp open type usually among the prior art, and the notch of wire casing 33 towards 1 direction of frying pan, and wire winding in-process solenoid 5 jumps from the wire casing 33 in easily, the utility model discloses a better solution this problem of wire casing 33.

2) Mounting portion 32

As shown in fig. 3, a plurality of magnet sheet mounting positions 321 are vertically distributed on the mounting portion 32, and each magnet sheet mounting position 321 corresponds to the plurality of wire slots 33 and is inserted with one magnet sheet 34 extending from bottom to top. The magnetic sheet mounting portion 321 may be a through hole penetrating through the coil support 3 from front to back (with fig. 2 as a reference direction of the paper surface, and the direction facing the paper surface as front), or may be a blind hole. The utility model discloses in magnetic sheet 34 is the cuboid structure, 34 vertical insertions of magnetic sheet in the magnetic sheet installation position 321 and with coil bracket 3 passes through adhesive bonding fixed connection, the 34 orientation of magnetic sheet frying pan 1. The magnetic sheet 34 plays a role of orienting the magnetic field generated by the electromagnetic coil 5 to the frying pan 1 after the electromagnetic coil 5 is electrified.

The utility model discloses a directly set up magnetic sheet installation position 321 on coil bracket 3, can install magnetic sheet 34 and solenoid 5 adoption same part, simplify the structure, weight reduction.

3 boards of coil support are made by insulating material, and are preferred coil support 3 is heat-resisting inorganic non-metallic material, can avoid 5 operating time of solenoid to appear generating heat when longer, leads to coil support 3 to catch fire.

The utility model discloses directly set up frying pan 1 and coil interval and middle no other part, easily solenoid 5 dispels the heat.

3. Support column 4

The support column 4 is used for fixing the coil support 3 on the furnace core shell 2, so that the overall strength of the coil support 3 and the furnace core can be enhanced simultaneously, and the deformation of the furnace core shell 2 is prevented.

Specifically, as shown in fig. 1, fig. 4 and fig. 5, the support column 4 is an arc strip extending from bottom to top, and the side edge that is the indent faces the frying pan 1, the support column 4 is provided with a notch facing the frying pan 1 and used for installing the inner groove 43 of the coil support 3, and the section shape of the inner groove 43 in the horizontal direction is "U" type. The material of support column 4 is non-magnetic metal material, preferred, the utility model discloses in support column 4 adopts the founding aluminum alloy, its reduce cost, and processing technology is simple.

Installation department 32 holding is in the inner groovy 43, outside inner groovy 43 was arranged in to wire winding portion 31, on same horizontal plane, the curved camber that the outside limit of installation department 32 formed with the arc camber of support column 4 is the same or similar, and coil support 3 passes through when support column 4 is installed in the shell, on the vertical plane of crossing coil support 3 and 1 axis of frying pan, each wire casing 33 is the same with the shortest distance of 1 pot wall of frying pan, and this structure can make the distance between the solenoid 5 of different positions and 1 pot wall of frying pan equal.

The connection structure of the coil support 3, the support column 4 and the furnace core shell 2 has the following two modes:

the first method comprises the following steps:

the utility model discloses in, for further reinforcing wick intensity, prevent that wick shell 2 from warping, be convenient for simultaneously assemble a body structure so that the location is installed in wick shell 2 with a plurality of support columns 4 and a plurality of coil support 3 in advance, through the upper end fixed connection at support column 4 go up support ring 6, support column 4's lower extreme fixed connection under bracing ring 7.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, a first positioning protruding strip 35 extends outwards from the outer side edge of the lower end portion of the coil support 3, a second positioning protruding strip 36 extends upwards from the upper end of the coil support 3, a first positioning hole 41 is correspondingly formed in the support column 4 corresponding to the first positioning protruding strip 35, bent edges 42 are symmetrically formed in two sides of the upper end and the lower end of the support column 4, a second positioning hole 61 is formed in the upper support ring 6 corresponding to the second positioning protruding strip 36, and an annular flange 21 extends outwards from the opening edge of the upper end of the furnace core casing 2 in the horizontal direction.

The specific assembly sequence is as follows:

firstly, a plurality of bending edges 42 at the lower end of the support column 4 are locked and connected on the lower support ring 7 through screws, then the coil support 3 with the magnetic sheets 34 is arranged in the support column 4, meanwhile, the first positioning convex strip 35 is inserted into the first positioning hole 41 for positioning, then the upper support ring 6 is arranged at the top of the support column 4 so that the second positioning convex strip 36 on the coil support 3 is inserted into the second positioning hole 61 of the upper support ring 6, and finally, the bending edges 42 at the upper end of the support column 4 are locked and connected with the upper support ring 6 through screws so as to position the coil support 3 in the support column 4. After a plurality of supporting columns 4, a coil support 3, an upper supporting ring 6 and a lower supporting ring 7 are assembled into a whole, the upper supporting ring 6 is locked with the annular flange (21), and the lower supporting ring 7 is fixedly connected with the bottom of the furnace core shell 2.

The connection structure of this mode can guarantee that the mounted position of support column 4 is accurate when strengthening the stove core bulk strength, and then ensures that the coil support 3 of installing in support column 4 is the rigidity in the stove core to make 5 wire windings of solenoid more even.

And the second method comprises the following steps:

the coil support 3 is characterized in that a bulge with a buckle extends outwards from the outer side edge of the coil support 3, a bayonet is arranged on the support column 4 corresponding to the bulge, and the coil support 3 is connected with the support column 4 through a buckle and bayonet connection structure (not shown in the figure).

The support column 4 can be directly and fixedly connected with the inner wall and the bottom of the shell by respectively connecting the upper end and the lower end of the support column.

In the utility model, a coil support 3 with a certain thickness can be arranged in each supporting column 4, and when one coil support 3 is adopted in each supporting column 4, the utility model has the advantage of convenient installation; also can adopt two thin coil support 3 of installation in every support column 4, two in every support column 4 when coil support 3, as shown in fig. 5, two coil support (3) are installed side by side in support column (4) along the circumferencial direction, and magnetic sheet installation position (321) on two coil support (3) set up one by one relatively, and it has one to peg graft in two magnetic sheet installation positions (321) of relative position magnetic sheet (34), adopts two slim coil support 3's benefit to lie in: the thin coil support 3 has low processing difficulty, and the processing precision of the wire slot 33 is more accurate.

The utility model discloses in, still can be equipped with the coil support 3 of at least one naked form between two at least adjacent support columns 4, this coil support 3 of naked making up is no longer fixed outward promptly support column 4, the utility model discloses a set up after a small number of support columns 4 are enough to play the whole supporting role, add coil support 3 between two adjacent support columns 4, can guarantee that 5 wire windings of solenoid are circular so that 5 more even distributions of solenoid are in 1 periphery of frying pan, do not increase the whole weight of wick simultaneously.

Claims

1. The utility model provides a wick for cooking machine, including the coiling carry out solenoid (5) that heat outside frying pan (1) of cooking machine and to frying pan (1), a serial communication port, the interval is equipped with coil support (3) that a plurality of from bottom to top extends and is the arc form on the circumferencial direction outside frying pan (1), this coil support (3) divide into wire winding portion (31) and installation department (32) from inside to outside along frying pan (1) diametral direction, the interval is equipped with wire casing (33) that a plurality of is used for inlaying the wire winding of solenoid (5) from bottom to top in the inboard of wire winding portion (31), wire casing (33) are for the "L" shape of invering in the shape in the vertical plane of crossing frying pan (1) axis.

2. The cartridge for a cooker as claimed in claim 1, characterized in that a neck-in opening (332) is provided at the opening of the wire channel (33), the neck-in opening (332) having a smaller diameter than the diameter of the winding of the electromagnetic coil (5).

3. Stove core for a cooking machine as claimed in claim 2, characterised in that the width of the vertical slot of each of the wire slots (33) decreases from bottom to top.

4. The stove core for the frying machine as claimed in claim 1, wherein a plurality of magnetic sheet mounting positions (321) are vertically distributed on the mounting portion (32), each magnetic sheet mounting position (321) corresponds to a plurality of wire slots (33) and is inserted with a magnetic sheet (34) extending from bottom to top.

5. Stove core for a fryer according to claim 3 or 4, characterised in that the coil support (3) is of a heat-resistant inorganic non-metallic material.

6. The stove core for the cooking machine according to claim 5, further comprising an arc-shaped support pillar (4) connected with the stove core housing (2) and extending from bottom to top, wherein an inner groove (43) with a notch facing the frying pan (1) is formed on the support pillar (4), the cross-sectional shape of the inner groove (43) in the horizontal direction is "U", the mounting portion (32) is accommodated in the inner groove (43), and the winding portion (31) is arranged outside the inner groove (43).

7. The core for a cooker as claimed in claim 6, characterized in that the upper supporting ring (6) is fixedly connected to the upper end of the supporting column (4), the lower supporting ring (7) is fixedly connected to the lower end of the supporting column (4), the upper supporting ring (6) is fixedly connected to the upper open annular flange (21) of the core housing (2), and the lower supporting ring (7) is fixedly connected to the bottom of the core housing (2).

8. The wick for a cooker as claimed in claim 7, wherein two coil brackets (3) are installed in each supporting column (4) in parallel along the circumferential direction, the magnetic sheet mounting positions (321) on the two coil brackets (3) are arranged in one-to-one correspondence, and one magnetic sheet (34) is inserted into the two magnetic sheet mounting positions (321) in the opposite position.

9. Stove core for a fryer according to claim 8, characterised in that at least one coil support (3) is provided between at least one set of two adjacent support columns (4).