KR200439657Y1 - Dough spreader - Google Patents

Abstract

The present invention relates to a dough spreader for spreading dough, and in particular, the lower assembly on which the dough is placed is raised by an elevating means to be brought into contact with the upper assembly, and the lower assembly together with the spread roller driving of the upper assembly. The support roller and the inclined rail between the support plate and the elevating disk of the assembly operate the handle to raise the fan-like member of the dough outer compression means seated on the elevating disk to make the spread, and the hook of the elevating means It relates to a dough spreader characterized in that the connecting means for connecting the weight embedded in the post of the frame and the frame.

Dough spreader according to the present invention, the drive means including a motor; A frame comprising a base and a post mounted on the base; An upper assembly comprising a rotary plate pivoted in connection with the driving means and mounted on a post of the frame, a plurality of spread rollers arranged on a lower surface of the rotary plate, and an upper cover covering the lower surface of the rotary plate; An under assembly comprising a lower cover mounted to a post of the frame and engaged with the upper cover; And elevating means including a lever pivotally coupled to the base of the frame to elevate the lower assembly, and a bending link connecting the lever and the lower assembly.

Dough, pizza, dough, spreader, press, spread, pizza, bread

Description

Dough spreader {DOUGH SPREADER}

The present invention relates to a dough spreader for spreading dough, and in particular, the lower assembly on which the dough is placed is raised by an elevating means to be brought into contact with the upper assembly, and the lower assembly together with the spread roller driving of the upper assembly. The support roller and the inclined rail between the support plate and the elevating disk of the assembly operate the handle to raise the fan-like member of the dough outer compression means seated on the elevating disk to make the spread, and the hook of the elevating means It relates to a dough spreader characterized in that the connecting means for connecting the weight embedded in the post of the frame and the frame.

Pizza pizza, which is generally used for pizza, is made by spreading dough on a dough tray and spreading it evenly using a cylindrical straw.

As the spreading device is commercialized, U.S. Patent No. 4,403,937 (filed May 27, 1982, filed) "DEVICE TO SPREAD THE DOUGH FOR PIZZA" has been proposed.

Dough spreader according to the present invention is provided with a lifting means for raising and lowering the descending assembly, the connecting means for connecting with the weight embedded in the post of the frame in this lifting means,

Conventionally, wires have been applied to the connecting means, but damages and breakages occur due to fatigue caused by the wires moving along the weight of the weight and the guide rollers.

Therefore, a situation in which a stronger connection means is required while overcoming fatigue.

An object of the present invention is to provide a dough spreader comprising an upper assembly having a spread roller and a lower assembly contacting the upper assembly by lifting means.

In another aspect, the present invention is to provide a dough spreader is a chain that is connected to the weight and the connecting means for connecting the lower assembly to assist in raising the lower assembly.

It is further an object of the present invention to provide a dough spreader having a twisting portion in the connector connecting the chain and the weight.

In addition, an object of the present invention is to provide a dough spreader having a dough outer close contact means formed by radially gathering a fan-shaped member in which the outer end is raised and lowered according to the elevating disk of the elevating disk.

In order to solve the above problems, the dough spreader according to the present invention,

Drive means including a motor;

A frame comprising a base and a post mounted on the base;

An upper assembly comprising a rotary plate pivoted in connection with the driving means and mounted on a post of the frame, a plurality of spread rollers arranged on a lower surface of the rotary plate, and an upper cover covering the lower surface of the rotary plate;

An under assembly comprising a lower cover mounted to a post of the frame and engaged with the upper cover; And

Lifting means including a lever rotatably coupled to the base of the frame to lift and lower the lower assembly, and a bending link connecting the lever and the lower assembly;

It is made, including.

Further comprising a weight embedded in the post,

The weight is characterized in that connected to the lower assembly via a connecting means.

The motor is embedded in the post of the frame,

The weight and the motor are arranged at a position away from the vertical center axis of the upper and lower assemblies,

A guide roller is provided at a portion at which the connecting means is bent,

The connecting means is made of a chain,

The chain may be connected to the weight and bend through the upper first and second bends to lead to the lower assembly while passing through a vertical center axis line of the upper and lower assemblies.

The space cross section of the frame post has a rectangular shape,

The cross section of the weight is also rectangular in shape,

The chain is a roller chain for the sprocket,

Since the chain is deformed from the second bent portion to the first bent portion in the form of crossing the vertical center axis of the upper and lower assemblies,

The chain is arranged in a diagonal line with respect to the vertical center axis of the upper and lower assemblies,

The connector connecting the chain and the weight is characterized in that it has a twist.

The lower assembly is

A support roller having an upper surface and a support plate having a central axis;

An elevating disk arranged on an upper portion of the support plate, the elevating disk having a circular inclined rail mounted on a lower surface of the support roller and having a concentric circle with the central axis;

A handle associated with the disk; And

A dough outer crimping stage, which is connected to a central axis of the support plate and has a plurality of fan-shaped members radially assembled with the outer end of the disk ascending and descending;

It characterized in that it further comprises.

The biggest feature of the dough spreader according to the present invention,

Spread rollers are provided in the upper assembly, and the lower assembly has an effect of providing an automated system by raising and lowering by lifting means to contact the upper assembly.

An inclined rail is formed on the lower surface of the elevating disk, the support roller of the support plate arranged on the lower surface of the elevating disk is in contact with the inclined rail, and the inclined rail of the elevating disk is turned by turning the handle provided in the elevating disk. While turning along the support roller, the flattening of the edge of the dough is spread evenly while lifting the fan-shaped member of the dough outer pressing means placed on the upper portion of the elevating disk.

By using a roller chain for a sprocket having a rigidity higher than that of a conventional wire, it is possible to overcome the fatigue.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Figure 1 is a front partial cross-sectional view showing a dough spreader according to the present invention, Figure 2 is a side partial cross-sectional view showing a dough spreader according to the present invention, Figure 3 is a top schematic view showing a dough spreader according to the present invention, Figure 4 Figure 5 is a view showing a connection connecting the chain and the weight of the dough spreader according to the present invention, Figure 5 is a bottom view showing a rotating plate of the dough spreader according to the present invention, Figure 6 is a rotating plate of the dough spreader according to the present invention The bottom view showing the spread rollers are arranged and a perspective view of the combination of the spreading roller, Figure 7 is an exploded perspective view showing a top view of the dough outer compression means of the dough spreader according to the present invention and a fan-shaped member of the dough outer compression means, Figure 8 Is an exploded perspective view showing the upper and lower removable members of the dough spreader according to the present invention, Figures 9a and 9b Figure 10 is a rear view showing the operation of the elevating disk of the dough spreader according to the present invention, Figure 10a to 10d is a side partial cross-sectional view showing the operation of the dough spreader according to the present invention.

As shown in Figure 1 to 8, the dough spreader according to the present invention,

The driving means 10, the frame 20, the upper assembly 30, the lower assembly 40 and the lifting means 50 is divided into.

1) Driving means 10

A motor 11 having a drive shaft 11a and a drive gear 11b arranged on the drive shaft 11a;

A driven member 12 having a driven gear 12a engaged with the drive gear 11b of the motor 11 at one end thereof;

Belt 13 for connecting the other end of the rotary plate 32 and the driven member 12 of the upper assembly 30 to be described later,

External power supply unit (not shown) for applying power to the motor,

Is made of.

In this case, reduction gears (not shown) may be interposed between the driving gear 11b and the driven gear 12a.

2) frame (20)

With the base 21,

A post 22 mounted to an upper end of the base 21 and having a weight W and the motor 11 embedded therein;

It is made, including.

3) Upper assembly (30)

Rotating plate 32 pivotally connected to the driving means 10 and mounted on the post 22 of the frame 20, a plurality of spread rollers 33 arranged on the lower surface of the rotating plate 32, and the rotating plate ( 32) consisting of an upper cover 35 covering the lower surface,

Specifically,

A rotating shaft 31 connected to the driven member 12 and the belt 13 of the driving means 10;

Rotating plate 32 is coupled to the rotary shaft 31,

A plurality of spread rollers 33 arranged on the lower surface of the rotating plate 32,

It is fitted to the rotary shaft 31 and mounted to the post 22 of the frame 20, the two locking portions (34a) protrudingly formed on the horizontal circumferential cross-shaped straight line on the outer peripheral surface, that is, the two locking portions (34a) on the vertical straight line The support disk 34 is provided with two fastening portions 34b so as to intersect a straight line formed by,

Each of the locking portions 34a and the locking fastening portions 34b of the support disk 34 is formed with 'a' shaped locking grooves 35a. Referring to FIG. 8, each locking portion 34a is formed. And the locking groove 35a is inserted into the locking fastening portion 34b in the vertical direction, and the locking groove 35a is rotated in the horizontal direction again, and the fixing nut 35b is fastened to the two locking fastening portions 34b. Detachable member 35,

An upper cover 36 fixed to the outer circumferential surface of the upper detachable member 35 by the clamp C while covering the spread rollers 33;

It is made, including.

2, the upper detachable member 35 is further provided with a grip 35c for gripping.

Meanwhile, referring to FIGS. 5 and 6,

The spread roller 33 is composed of three powders (33A),

A connecting shaft 33a connecting through the center of each of the powders 33A,

Both ends of the connecting shaft (33a) is inserted, the fitting protrusion (33b-1) to be fitted to the rotating plate 32 is formed on the lower surface, the bolt insertion groove (33b-2) is inserted into which the fixing bolt is inserted Two roller supports 33b fastened to the rotating plate 32;

Is made of.

At this time, both ends of the connecting shaft (33a) is subjected to the D-cut, the same D-cut portion is also formed in the roller support (33b) coupled thereto to prevent idle rotation.

In the rotating plate 32, the fitting protrusions 33b-1 and the fitting holes 32a and the fastening holes 32b for the fixing bolts of the two roller supporting members 33b are arranged as shown in FIG. That is, it is arranged in a thread form while inclining at a predetermined angle in the center direction.

On the other hand, the powder 33A of the spreader 33 is shown as three powders in the figure, which is determined according to the diameter of the upper cover 36 of the upper and lower assemblies 30 and the width of the powder 33A. Will be. As the width of the powder 33A increases, the movement distance of the side closer to the center and the side farther from the center is different, and thus, smooth rotation cannot be made.

4) Subassembly 40

The lower cover 46 is mounted to the post 22 of the frame 20 and engaged with the upper cover 36.

1 and 2 and 7,

A support plate 41 having two support rollers 41a provided on the upper surface, and a central axis 41b;

It is arranged on the upper portion of the support plate 41, has a circular inclined rail (42a) which is mounted on the lower surface with the support roller (41a) of the support plate 41 and concentric with the central axis (41b), cross on the outer peripheral surface Two lifting portions 42b protrudingly formed on a horizontal straight line in a shape, and a lifting disk 42 having two locking fastening portions 42c provided on the vertical straight line, that is, intersecting a straight line formed by the two locking portions 42b. ,

A handle 43 connected to the elevating disk 42,

Dough peripheral pressing means 44 is connected to the central axis (41b) of the support plate 41 is composed of a plurality of fan-like members 44A radially assembled by the outer end of the disk 42 in accordance with the lifting and lowering of the disk 42 and,

'A' shaped locking grooves 45a fitted to the locking portions 42b and the locking fastening portions 42c of the elevating disk 34 are formed, and the locking portions 42b and the locking fastening portions ( 42c) is inserted into the locking groove (45a) in the vertical direction and then rotated in the horizontal direction to be inserted again, the lower detachable member 45 formed by the fixing nut (35b) is fastened to the two locking fastening portion (42c) Wow,

A lower cover 46 fixed to the outer circumferential surface of the lower detachable member 45 by the clamp C while covering the dough outer compression means 44;

It is made, including.

In addition, the inclined rail 42a is provided with a limit part (not shown) at a predetermined position, thereby turning along the support roller 41a and stopping.

Here, the dough outer compression means 44,

1 and 7,

First, the fan-shaped member 44A has a straight top surface, a bottom surface is bent, and a hinge portion 44a is formed at one end.

At this time, the bent portion of the fan-shaped member 44A is seated on an upper portion of the elevating disk 42.

A rotation support part 44B surrounding a part of the rotation part of the fan-shaped member 44A and the hinge part 44a;

An auxiliary rotation support portion 44C which surrounds a portion other than an area surrounding the hinge portion 44a by the rotation support portion 44B,

The pivot support 44B and the auxiliary pivot support 44C are coupled to each other and fixedly coupled to the coupling disk 44D fixed to the central axis 41b.

5) Lifting means 50

A lever 52 pivotally coupled to the base 21 of the frame 20 to move the lower assembly 40 up and down, and a bending link connecting the lever 52 and the lower assembly 40 to each other. It consists of 53,

1 and 2,

A lever coupling part 51 provided on the base 21 of the frame 20,

A lever 52 coupled to the lever coupling part 51;

A bending link including a first link 53a rotatably interposed between the lever coupling part 51 and the lever 52 and a second link 53b rotatably coupled to the first link 53a. With 53,

A hook portion 54 rotatably coupled to the second link 53b of the bending link 53 and rotatably coupled to the support plate 41 of the lower assembly 40;

Eccentric cam 55 in contact with one end of the hook portion 54,

A cam handle 56 connected to the eccentric cam 55,

It is made, including.

In addition, a stopper S for limiting the rotation angle of the lever 52 is provided on the rotation shaft of the first link 52a and the lever coupling portion 52.

Here, the weight W is connected to the hook portion 54 of the elevating means 50 through the connecting means 60.

The weight W and the motor 11 are arranged at a position away from the vertical center axis of the upper and lower assemblies 30 and 40,

A guide roller 61 is provided at a portion at which the connecting means 60 is bent,

The connecting means 60 is made of a chain (60A),

The chain 60A is connected to the weight W and is bent through the upper first bent portion W1 and the second bent portion W2 to the lower assembly 40 while being connected to the upper and lower assemblies 30 and 40. Pass the center of the vertical axis of).

At this time, the guide roller 61 is to further form an inclined portion (61a) that rises to the outside in contact with the chain (60A).

In addition, the space cross section of the frame 20 post 22 has a rectangular shape,

The cross section of the weight W is also rectangular in shape,

The chain 60A is a roller chain for a sprocket,

Since the chain 60A is deformed from the second bent portion W2 to the first bent portion W1 in the form of crossing the vertical center axis of the upper and lower assemblies 30 and 40 (see FIG. 3).

The chain 60A is arranged in an oblique line shape with respect to the vertical center axis of the upper and lower assemblies 30 and 40,

The connector 62 connecting the chain 60A and the weight W has a twisted portion 62a (see FIG. 4).

The weight W is raised and lowered up and down in the post 22. At this time, when the weight W is circular, free rotation occurs in space, so that the chain 60A is twisted. Problems will arise. Therefore, in the present invention, the weight W has a non-circular shape, that is, a cross section has a quadrangular shape, and as shown in FIG. 3, the weight W is provided with a separate storage space W3, and the storage The inner wall of the space portion W3 is provided with a shock absorbing packing (not shown).

In addition, since the weight W is formed on the upper surface, the hook member W4 is formed horizontally or vertically with respect to the quadrangular surface of the weight W, rather than diagonally, so that the post of the frame 20 is as shown in FIG. 3. Due to the arrangement positional relationship between the motor 11 and the weight W built in the 22, the connector 62 requires the twist portion 62a.

Meanwhile, two guide bars 23 interposed between the base 21 and the post 22 of the frame 20 are provided, and the support plate 41 of the lower assembly 40 slides on the guide bar 23. To be combined.

In addition, a connection roller 41c is provided at a side of the support plate 41 of the lower assembly 40, and a wire WR is formed between the hook portion 54 and the second bent portion W2 of the weight W. The chain 60A, which is the connecting means 60, is connected between the second bent portion W2 and the weight W.

At this time, by using the chain (60A) of the connection means 60 of high rigidity in the first and second bent portion (W1, W2) portion it is possible to strengthen the resistance to fatigue.

The upper and lower covers 36 and 46 are made of leather having excellent stretch.

With the configuration as described above, look at the operating state for the present invention dough spreader as follows.

10A to 10D,

a) Put the dough (D) on the lower cover 46 of the lower assembly (50).

b) Pull the lever 52 of the elevating means 50.

b-1) The lever 52 is in contact with the upper surface of the base 21 of the frame 20 by the stopper (S) is no longer able to proceed.

b-2) As the first and second links 53a and 53b of the bending link 53 are unfolded, the support plate 41 of the lower assembly 40 rises along the two guide bars 23.

b-3) At this time, the weight (W) connected to the hook portion 54 by the connecting means 60 is lowered to help lift the support plate 41 and the unfolding of the bending link (53).

b-4) The door D placed on the raised lower assembly 40 is pressed against the upper cover 36 of the upper assembly 30.

c) Turn the handle 43 in the horizontal direction.

c-1) The elevating disk 42 is pivoted about the central axis 41b, and the inclined rail 42a of the elevating disk 42 is pivoted along the supporting roller 41a of the supporting plate 41. do.

c-2) The fan-shaped member 44A of the dough outer crimping means 44 is rotated horizontally with respect to the pivot support 44B and the auxiliary pivot support 44C by the rising and lowering disk 42.

c-3) the edge of the dough (D) is also brought into contact with the upper cover (36) of the upper assembly (30) to be unfolded.

d) the drive means 10 is operated to pivot the rotary shaft 31 of the upper assembly 30.

d-1) the rotary plate 31 coupled to the rotary shaft 31 is swiveled, and the plurality of spread rollers 33 arranged at the lower portion of the dough D placed on the lower cover 46 of the lower assembly 40 is rotated. Press to straighten out.

e) By operating the cam handle 56 to rotate the eccentric cam 55 to adjust the rotation angle of the hook portion 54, the lifting and lowering of the weight (W) is made to finely adjust the height of the lower assembly 40 do.

f) When the processing of the dough D is completed, the weight W is raised by pushing the lever 52 oppositely and folding the first and second links 53a and 35b of the bending link 53. The lower assembly 40 is lowered.

g) The dough (D) is taken out and placed on a workbench and the pizza is completed by a topping process.

In the above description of the present invention with reference to the accompanying drawings, but with a specific shape and structure described as "dough spreader" mainly the present invention can be variously modified and changed by those skilled in the art, such variations and modifications of the present invention It should be interpreted as being within the scope of protection.

1 is a front partial cross-sectional view showing a dough spreader according to the present invention,

Figure 2 is a side partial cross-sectional view showing a dough spreader according to the present invention,

3 is a plan view schematically showing a dough spreader according to the present invention;

Figure 4 is a view showing a connector connecting the chain and the weight, which is a connecting means of the dough spreader according to the present invention,

5 is a bottom view showing a rotating plate of the dough spreader according to the present invention,

Figure 6 is a bottom view showing the spreader is arranged on the rotary plate of the dough spreader according to the present invention and a combined perspective view of the spreader,

Figure 7 is an exploded perspective view showing a top view of the dough outward compression means of the dough spreader and the fan-shaped member of the dough outward compression means according to the present invention,

8 is an exploded perspective view showing the upper and lower detachable members of the dough spreader according to the present invention;

9a and 9b is a rear view showing the operation of the elevating disk of the dough spreader according to the present invention,

Figure 10a to 10d is a side partial cross-sectional view showing the operation of the dough spreader according to the present invention.

<Description of Symbols for Major Parts of Drawings>

10: driving means

11 motor 12 driven member

13: belt

20: frame

21: Base 22: Post

30: upper assembly

31: rotating shaft 32: rotating plate

33: spreader 34: support disk

35: upper detachable member 36: upper cover

40: lower assembly

41: support plate 42: elevating disk

43: handle 44: dough outer compression means

45: lower removable member 46: lower cover

50: lifting means

51: lever coupling portion 52: lever

53: bending link 54: hook portion

55: eccentric cam 56: cam handle

60: connection means

Claims (5)

Drive means including a motor; A frame comprising a base and a post mounted on the base; An upper assembly comprising a rotary plate pivoted in connection with the driving means and mounted on a post of the frame, a plurality of spread rollers arranged on a lower surface of the rotary plate, and an upper cover covering the lower surface of the rotary plate; An under assembly comprising a lower cover mounted to a post of the frame and engaged with the upper cover; And Lifting means including a lever rotatably coupled to the base of the frame to lift and lower the lower assembly, and a bending link connecting the lever and the lower assembly; Dough spreader made, including. The method of claim 1, Further comprising a weight embedded in the post, The weight spreader is connected to the lower assembly through a connecting means. The method of claim 2, The motor is embedded in the post of the frame, The weight and the motor are arranged at a position away from the vertical center axis of the upper and lower assemblies, A guide roller is provided at a portion at which the connecting means is bent, The connecting means is made of a chain, The chain is connected to the weight, the dough spreader, characterized in that bent through the upper first bend and the second bent to the lower assembly to pass through the vertical center axis of the upper and lower assemblies. The method of claim 3, wherein The space cross section of the frame post has a rectangular shape, The cross section of the weight is also rectangular in shape, The chain is a roller chain for the sprocket, Since the chain is deformed from the second bent portion to the first bent portion in the form of crossing the vertical center axis of the upper and lower assemblies, The chain is arranged in a diagonal line with respect to the vertical center axis of the upper and lower assemblies, And a connector connecting the chain and the weight has a twist. The method of any one of claims 1 to 4, wherein the subassembly A support roller having an upper surface and a support plate having a central axis; An elevating disk arranged on an upper portion of the support plate, the elevating disk having a circular inclined rail mounted on a lower surface of the support roller and having a concentric circle with the central axis; A handle connected to the elevating disk; And A dough outer crimping means connected to a central axis of the support plate and configured to radially gather a plurality of fan-shaped members whose outer ends are raised and lowered as the disk is lifted and lowered; Dough spreader, characterized in that it further comprises.

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