KR100481134B1 - A forming apparatus for insulation chamber of food vat and food vat - Google Patents

Abstract

The present invention is to form a heat insulating layer by injecting a urethane foam at a low pressure to the inside of the batt box on the metal plate body made of a hollow state in the hollow state to form a heat insulating layer, but each element of the batt, for example machine room, lower room (lower) By making each component of the room), the flat storage container receiving groove, etc. into a single molding process at once, it is easy and simple to manufacture cold bart, which reduces the production cost and makes mass production at a low cost. The present invention relates to a cold batting apparatus and a cold batt which are capable of providing a cold bar that is easy to maintain and manage by uniformizing the quality of the cold bar of the shape and standardizing the shape.

Description

Cold forming apparatus and cold bat {A forming apparatus for insulation chamber of food vat and food vat}

The present invention refrigerated and display various kinds of salads, side dishes, etc. in a flat open container at a place such as a hotel, a banquet restaurant, a fast food restaurant, so that the user can directly take out food from the open state. In particular, the present invention relates to a cold bar forming apparatus for forming a cold bat, and more particularly, to an embodiment of the present invention. Filling the interior to form a thermal insulation layer, the individual components of the bart, such as the machine room, lower room, planar storage container receiving grooves, etc. are temporarily molded in a single molding process, so that It is easy and simple to manufacture, which reduces production costs and enables mass production at low cost. Intensification will allow a maintenance and management to provide an easy-to Baht cold.

Generally, various kinds of side dishes, salads, and other foods are used by storing various cold ingredients in open kitchens or halls of high-consumer restaurants such as hotels, abandoned restaurants, and fast food restaurants. In order to display and serve in the hall in a fresh state, it is a trend to use the cold storage and storage shelves (collectively referred to as Chanbad, hereinafter referred to as Chanbatra).

In the manufacture of such cold bars, since most of them take a so-called custom-made form in which most of them are customized according to the demand of the consumer, the cold bar is formed in accordance with the shape and size of the cold bar to form an insulating material that is filled inside. By using pre-blended tetrahedral styrofoam and urethane foam, the operator individually culls the area for forming each component of the cold bart, for example, the machine room, the lower room, and the storage container receiving groove on the plane. After the removal, the lining is coated to perform the work process of forming the cold insulation of the inner heat insulating member. It has a manufacturing limitation that cannot go through, and it is a lot of hard work As a result, it is not only economical factors that require a lot of manufacturing costs, but also have not been able to equalize the quality and specifications of the product, which presents many difficult problems in use, maintenance and repair. In constructing the heat insulating material filled in the hexahedral foam, urethane foam, which is pre-broken, is used by the operator, and each component of the cold bart, for example, a machine room, a lower room, a storage container receiving groove on a plane, etc. Since the work to remove the area to be formed to carry out to remove the unnecessary waste of the insulating material is unnecessarily high, it requires a skilled worker to increase the production cost.

Therefore, the present invention was devised to solve the above-mentioned conventional problems, and the present invention is made of a metal plate body, which is hermetically sealed in a hollow state in advance, and stores each element of the bart, for example, a machine room, a lower room, and a storage container on a plane. After constructing the batt box on the metal plate formed with each component such as the groove, and then put it in the molding mold and injecting urethane foam in a low pressure state inside the batt box filled with urethane foam to form a heat insulating layer, but the batt box Each element of, for example, machine room, lower room, flat storage container receiving groove, and urethane foam is injected and foamed in the state of being firmly supported by being firmly supported inside and outside over the inner and outer surface of each of them and uniformly in the bart enclosure. Filling in one distribution state, deformation or instability of the appearance of the bait enclosure due to the internal expansion pressure caused by the injection foam of urethane foam It aims to uniformize the insulation performance and quality of various types of cold bats and to standardize the shape by preventing the injection foaming phenomenon and forming the batt box with uniform foaming and filling density inside the batt box. .

In addition, the invention allows each component of the bart box to be molded at a time by a single molding process, making the production of the cold bar easier and more convenient, thereby improving productivity and reducing the manufacturing cost of the cold bart, Another purpose is to allow mass production of the product and to provide large quantities at low cost.

In addition, the present invention by using the same single molding apparatus to homogenize the cold bar of various forms required only by changing the position of the inner core equipment member left and right according to the position of the configuration requirements of the cold bar to a stable quality. Another object of the present invention is to provide a molding apparatus that can be provided in a variety of forms according to the required form by being able to provide it by standardization.

In addition, the present invention is able to mass-provide and provide a large number of unified cold bar with a unified form to stabilize the quality and standard, making it simple and easy to perform maintenance and management of the unified cold bar cold cup Another purpose is to make it possible to extend the durability and service life significantly.

In order to achieve this object, the present invention provides an anticipated means having two sets of rails disposed transversely in a longitudinal direction and a longitudinal outer side; A plurality of outer plate support means hinged to the base means at both ends and the front side of the longitudinal rail and rotatably installed by the cylinder; Movable outer plate supporting means which is provided on the transverse rail and protrudes an insertion protrusion moving back and forth by the cylinder; An upper plate support means hinged to an upper end of the movable outer plate support means and pivotally opened and closed by a cylinder; A movable inner plate supporting means which is movably installed on the longitudinal rail and which is provided with a cylinder so that the front, rear, left, right and upper support plates can be projected together; And a six-sided support means for forming a machine room, which will be described in detail with reference to the accompanying drawings.

1 is an overall perspective view of the present invention, Figures 2 to 5 is a cross-sectional view of the operating state of the present invention,

As shown, the present invention includes an expectation means (100) having two sets of rails (110, 120) disposed transversely in the longitudinal direction and the longitudinal outer side; Lower ends are coupled to a plurality of hinges 211, 221, and 231 at the front and both ends of the longitudinal rail 110 of the base 100 to the cylinders 212, 222, and 232. A plurality of outer plate supporting means (210), (220), (230) installed upright to rotate outwardly; A movable outer plate support means 300 which is installed on the transverse rail 120 and protrudes from the insertion protrusion 320 which is moved back and forth by the cylinder 310; An upper plate support means 400 coupled to the top of the movable outer plate support means 300 by a hinge 410 and rotatably opened and closed by a cylinder 420; It is installed on the longitudinal rail 110 so as to be movable, and the movable cylinders 520, 530, 540, and 550 of the front, rear, left and right sides can be mounted on and off by the central cylinder 510. A movable inner plate support means 500 having a coupled support and having a fixed support plate 505 thereon; And a cold-bart forming apparatus 1 including a support means 600 and a urethane foam injection means 700 on a hexagonal shape for forming a machine room.

In addition, the present invention further includes a batt box 800 that is inserted into the cold bart forming apparatus 1 as described above.

Bart housing 800 is a storage chamber for storing the machine room 801 for storing the compressor using a metal plate in advance, the lower room 802 to secure the cold storage space and the cold storage container 803 ( 804 is formed in a state in which the inner hollow portion 805 is formed by sealing the inner and outer walls formed in a plurality of injection holes 806 for injecting the urethane foam (U) horizontally formed in one outer wall It is.

In the front and left and right sides of the base 100 of the present invention, the outer plate support means 210, 220, 230 formed with the support plates 213, 223, 233 in the plane inside the plane. The plurality of hinges 211, 221, 231 are coupled to each other so as to stand upright, and after the lower room 802 of the bait enclosure 800 of the outer plate supporting means 210, 220, 230. Urethane foam injection hole 214 is formed on the upper side of the outer plate support means 210 for forming the surface wall is detachably addressed to the injection pipe 701 of the urethane foam injection apparatus 700 to be described later, all the outer plate The support means 210, 220, 230 are rotatably installed to the outside by the hydraulic cylinders 212, 222, 232, such as pneumatic or hydraulic pressure, the left of the expectation means 100 , Between the right outer plate support means 220, 230, the rail 110 is disposed in the longitudinal direction in parallel with the outer plate support means 210 located in the front, the outer side of the longitudinal rail 110 The movable outer plate support means 300 moves It is installed.

The movable outer plate support means 300 is inserted into the storage container storage groove 804 for accommodating the cold storage container 803 on a ball formed in the upper portion of the bart box 800 which will be described later on the inner front. The protrusion 320 is protruding, and the lower portion is coupled to the transverse rail 120 of the base 100 to be moved forward and backward by the hydraulic cylinder 310 and both sides of the movable outer plate support means 300. The hydraulic cylinder 420 is installed at the upper end, and the upper plate supporting means 400 is rotatably coupled to the hinge 410 at the upper end thereof, and the upper plate supporting means 400 is delivered to the hydraulic pressure cylinder 420. It is configured to move forward and backward along the rail 120 in conjunction with the movable outer plate support means 300 by 310.

In addition, the movable inner plate support means 500 is installed on the longitudinal rails 110 disposed on the upper surface of the expectation means 100, and the movable inner plate support means 500 is a refrigerating chamber of the batt enclosure 800. For forming the lower groove 802 to form a, it is hypothesized to be able to move left and right along the longitudinal rail 110 according to the position in which the lower groove 802 is formed.

Movable inner plate support means 500 is a fixed support body consisting of a four-sided support plate 501, 502, 503, 504 and the upper support plate 505 of the front, rear, left, right in general ( 506, a fluid pressure cylinder 510 is installed in the inner center thereof, and the lifting body 560, which is lifted and lowered by the fluid pressure cylinder 510, is supported by both guide rods 570 to be moved. It is erected and installed, a pair of working pieces formed in the lifting body 560 in the front, rear left and right four directions to form the "S" shaped conveying grooves 571, 572, 573, 574 up and down 575, 576, 577, and 578 are each standing upright, and each of the front, rear, left and right operating pieces 575, 576, 577, 578 S " -shaped conveying grooves 571, 572, 573 and 574 are located on the outside of the four-sided support plates 501, 502, 503 and 504 of the front, rear, left and right. Four movable support plates 520, 530, 540, and 550 having a plurality of penetrating operating rods 521, 531, 541, and 551 formed therethrough are installed. 520, 530, 540, 550 "S" shaped conveyance of the front, rear, left and right operating pieces 575, 576, 577, and 578 at the ends of the actuating rods 521, 531, 541, and 551. Speak with pins 522, 532, 542, and 552 in the grooves 571, 572, 573, and 574, and the four-way movable support plates 520, 530, and the lower end. A guide groove for guiding the opening jaw 807 of the bart enclosure 800 is formed, and the upper and both edges are inclined to be chamfered so that the lifting member 560 rises, and the four movable support plates 520, 530, The operation rods 521, 531, 541, and 551 of the 540 and 550 retreat inward to move the four-way movable support plates 520, 530, 540, and 550. When the four-way movable support plates 520, 530, 540, and 550 are immersed in close proximity to the rear, left, and right four-side support plates 501, 502, 503, and 504, Both joints are retracted to be coupled to each other to prevent mutual collisions.

The operating state of the present invention as described above will be described.

First, as shown in FIGS. 13 to 15, in order to mold the cold bar 900 with the cold bar forming apparatus 1 of the present invention, as shown in FIG. 801, the lower room 802 for the refrigerating compartment, the storage container storage groove 804 and the double sealing structure in which the injection hole 806 is formed in the rear wall of the lower room 802 and the hollow portion 805 is formed therein. After manufacturing the baht enclosure 800, the baht enclosure 800 is put into the apparatus of the present invention, and the urethane foam (U) is injected and foamed into the bait enclosure 800, and the insulation structure of the cold bat 900 is The outer case is molded, and after molding, the lower opening 802 is formed in the front opening of the lower room 802 to form one or two doors 901 to form a refrigerating compartment. After installing the equipment required for the etc., the ventilator 902, 903 and the temperature control switch 9 The cover 905 formed at the front and the front of each of the 04) is installed, and a mounting plate 906 is installed in the upper storage container storage groove 804 to mount the cold bart 900 through the cold storage container 803. It will form.

That is, as shown in Figs. 2 to 5, in the injection foaming of the urethane foam (U) in the interior of the bait enclosure 800, fluid pressure cylinders 212, 222, (such as pneumatic or hydraulic pressure) The outer plate support means 210, 220, 230 coupled to the hinges 211, 221, 231 on the front, left, and right sides of the expectation means 100 are operated outwardly. When deployed and the rear movable outer plate support means 300 is reversed along the roll rail 120 of the hydraulic cylinder 310, the upper surface of the expectation means 100 is developed in a state where space is secured as much as possible.

According to the position of the machine room 801 and the lower room 802 for forming the refrigerating chamber of the bart enclosure 800 to be molded in such a state, the movable inner plate supporting means first installed to be movable on the longitudinal rail 110 ( 500 is moved to either one of the left and right sides to stop, and then the support of the hexahedron configured to be identical to the volume of the machine room 801 as shown in FIGS. 2 and 6 on the opposite side of the movable inner plate support means 500. After installing the means (600), it is to install the bart box 800 for filling and filling the urethane foam (U) therein, the movable inner plate support means (in the lower room 802 of the bart box 800) When the 500 is installed in the inserted state, the lower room 802 of the bait enclosure 800 is installed in such a state that the inner bottom is placed in contact with the upper support plate 505 of the movable inner plate support means 500, respectively. Hydraulic cylinders 212, 222 and 232 of the front and left and right outer carton The means 210, 220, 230 stand up to support the outer plate of the baht housing 800 in close contact, and the movable outer plate supporting means 300 is the bait housing 800 with the hydraulic cylinder 310. When advance to the side), the insertion protrusion 320 of the movable outer plate support means 300 enters the inside of the storage container storage groove 804 of the bait enclosure 800 to be in close contact with and support each other. After operating the hydraulic cylinder 420, the upper plate is covered by the upper plate support means 400, which is addressed by the hinge 410 on the upper portion of the movable outer plate support means 300, and then the upper plate support by using the clamp means The means 400 and the front and the left and right outer plate support means 210, 220, 230 are fastened and firmly fastened, and then movable within the lower room 802 of the bait enclosure 800. By operating the fluid pressure cylinder 510 of the inner plate support means 500 and lowering the lifting body 560, the working pieces 575, 576, 577, 578 of the lifting body 560 andThe "S" shaped feed grooves 571, 572, 573, and 574 are also lowered to form the "S" shaped feed grooves 571, 572, 573, and 574. As the distance between the support plates 501, 502, 503, 504 is gradually shortened, the pins 522 in the "S" shaped feed grooves 571, 572, 573, 574 are The operating rods 521, 531, 541, and 551, which are addressed to 532, 542, and 552, move outward, and the operating rods 521, 531, and 541 The four-way movable support plates 520, 530, 540, and 550, which were addressed in, 551, appeared and were supported in close contact with the inner wall of the lower room 802 of the batt enclosure 800, resulting in the batt enclosure. All inner and outer faces of (800) will be supported.

As described above, the bart housing 800 is stably supported by all inner and outer surfaces, and then the urethane foam (U) of the low pressure urethane foam injection unit 700 is injected through the injection hole 9806 formed on one side wall of the bart enclosure 800. Injected through the hose 701, wherein all the inner and outer surfaces of the bart housing 800 as described above is firmly supported by the outer plate support means 210, 220, 230 and the movable inner and outer plate support When urethane foam (U) is injected and foamed into the inner hollow portion 805 of the batt enclosure 800 while being firmly supported by the means 300 and 500, the batt chamber 800 is formed by foaming pressure. The inner and outer walls of) are firmly supported in response to the pressure without deforming or breaking, so that the injection foaming and molding state of the urethane foam (U) proceeds in a stable and uniform state.

After forming in this way, if the operation in the reverse order to the above, the four-way movable support plate 520, 530, 540, 550 by the lifting of the lifting body 560 of the movable inner plate support means 500 again. This retreat is separated from the inner wall of the lower chamber 802 of the bart chamber 800, and is separated from each other by operating each of the hydraulic cylinders 212, 222, 232, 310, and 420, respectively. Returning the support means to the original position is to demould the molded baht enclosure 800.

On the other hand, urethane is injected during molding by installing a hot wire or the like on all the support plates of the outer plate supporting means 210, 220 and 230, the movable outer plate supporting means 300, and the starting inner plate supporting means 500. The fluidity of the foam U may be improved.

In addition, the case where the outer plate support means 210, 220, 230 are configured to be rotated outward by the hinge means and the cylinder, but mainly described, but not limited to the outer plate support means 210, The 220 and 230 may be configured to be slidably moved outward by a cylinder and a rail.

The present invention is a bart on a metal plate of a stainless steel plate, which is made of a metal plate in advance in a hollow state, and each element of the bar is formed, for example, a machine room, a lower room, and a planar storage container receiving groove. After the enclosure is formed integrally, it is put into a molding mold, and then urethane foam is injected into the batting chamber at low pressure to be filled with urethane foam to form a heat insulating layer. The urethane foam is injected and foamed in a state in which the urethane foam is uniformly distributed in the baht enclosure while being tightly supported inside and outside of the storage container receiving groove and the entire inner and outer surface of each of them. It prevents deformation or unstable injection foaming of the Bad enclosure due to the internal expansion pressure caused by the injection foam. By forming the batt box with uniform foaming and filling density, it is possible to equalize the insulation performance and quality of various types of cold batts and to standardize the shape, and to form each component of the batt box at once by a single molding process. It makes it possible to easily and easily carry out the production of cold bart, thereby improving productivity, reducing the production cost of cold bart, and mass-producing products of the same quality. .

1 is an overall perspective view of the molding apparatus of the present invention

2 to 5 is a cross-sectional view of the molding operation state of the present invention in a side view,

Figure 2 is a cross-sectional view of the operating state of the state before the batt chamber.

Figure 3 is a cross-sectional view of the operating state in the state in which the outer plate support means in close contact after the batt.

Figure 4 is a cross-sectional view of the operating state of the state in contact with the inner plate support means for molding after the batt.

Figure 5 is a cross-sectional view of the operating state showing the demolding process after molding.

FIG. 6 is a cross-sectional view of the bait enclosure before the state of FIG. 2 is seen from the front;

Figure 7 is an exploded perspective view of the inner plate support means that is an aspect of the present invention.

8 is an enlarged perspective view

9 to 10 are side views of the same operating state,

9 is a side view of a state before molding operation;

10 is a side view of a molding operation state;

11 to 12 are plan views of the same operation state,

11 is a plan view of a state before molding operation.

12 is a plan view of a molding operation state.

Figure 13 is a perspective view of the cold bart of the present invention.

14 to 15 are partial cutaway perspective views of an exemplary embodiment of a bart box molded according to the present invention;

14 is a urethane foam injection foaming state diagram,

Figure 15 is a state diagram after urethane foam injection foaming.

* Explanation of symbols for the main parts of the drawings

1: cold-bart forming apparatus 100: expected means 110, 120: rail

210, 220, 230: outer plate support means 211, 221, 231: hinge

212,222,232: Fluid pressure cylinders 213, 223,233: Inner support plate

300: movable outer plate support means 310: hydraulic cylinder 320: insertion protrusion

400: upper plate support means 410: hinge 420: hydraulic cylinder

500: movable inner plate support means 501,502,503,504: four support plate 505: upper support plate 510: fluid pressure cylinder 520,530,540,550: four moveable support plate

521,531,541,551: working rod 522,532,542,552: pin 560: lifting body

570: Guide rods 571,572,573,574: "S" shaped feed groove

575,576,577,578: Working piece

600: hexagonal support means 700: urethane foam injection means

800: Bart enclosure 801: Machine room 802: Lower room 803: Cold storage container

804: storage container home 805: internal hollow 806: injection hole

900: Chanbat 901: Doors 902, 903: Vent 904: Temperature control switch

905: cover 906: mounting plate

Claims (7)

An expectation means (100) having two sets of rails (110) and (120) disposed laterally in the longitudinal direction and the longitudinal outer side; The lower ends are coupled to a plurality of hinges 211, 221, and 231 at the front and both ends of the longitudinal rail 110 of the base 100 to the cylinders 212, 222, and 232. A plurality of outer plate supporting means (210), (220), (230) installed upright to rotate outwardly; A movable outer plate support means 300 which is installed on the transverse rail 120 and protrudes from the insertion protrusion 320 which is moved back and forth by the cylinder 310; An upper plate support means 400 coupled to the top of the movable outer plate support means 300 by a hinge 410 and rotatably opened and closed by a cylinder 420; It is installed on the longitudinal rail 110 so as to be movable, and the movable cylinders 520, 530, 540, and 550 of the front, rear, left and right sides can be mounted on and off by the central cylinder 510. A movable inner plate support means 500 having a combined support and having a fixed support plate 505 thereon;  Cold bar forming apparatus characterized in that it comprises a six-sided support means 600 for forming a machine room. The method of claim 1, It is provided with a fixed support housing 506 composed of four support plates 501, 502, 503, 504, and an upper support plate 505 of the front, rear, left and right, and at the inner center thereof. The hydraulic cylinder 510 is installed, and the lifting body 560 which is lifted and lowered by the hydraulic pressure cylinder 510 is supported by both guide rods 570 to stand and installed to move up and down. A pair of actuating pieces 575, 576, and 577 formed with the S-shaped feed grooves 571, 572, 573, and 574 up and down in the front and rear four directions. And 578 are each standing upright, and each of the front, rear, left and right operating pieces 575, 576, 577, and 578 is an S-shaped feed groove 571, 572. The front, rear, left, and right of the four support plates 501, 502, 503, and 504 have a plurality of operating rods 521, 531 which are passed through the outside of the front, rear, and right sides of the, 573, and 574. ), 541, 551 four movable support plates 520, 530, 540, 550, and four movable support plates 520, 530, 540 550, the front, rear, left, the ends of the operating rods 521, 531, 541, 551, Pins 522, 532, (" S " feed grooves 571, 572, 573, 574 of the operating pieces 575, 576, 577, 578. 542), cold bar forming apparatus characterized in that it comprises a movable inner plate support means (500) to be addressed. The method of claim 1, The movable outer plate support means 300, which is installed on the transverse rail 120 of the base means 1000 and moves back and forth by the cylinder 310, is inserted into the storage container housing groove 804 of the bait enclosure 800. Cold bar forming apparatus characterized in that it comprises a 320). The method of claim 1, Cold plate forming apparatus, characterized in that the outer plate support means 210, 220, 230 are configured to be rotated outward by the hinge means and the cylinder. The method of claim 1, Cold plate forming apparatus, characterized in that the outer plate support means 210, 220, 230 is configured to be slidably moved outwardly by the cylinder and the rail. Using a metal plate such as a stainless steel sheet, the machine room 801, the lower room 802 for the refrigerating chamber, the storage container storage groove 804 and the injection hole 806 are formed in one side wall, and the hollow part 805 therein. Cold bart, characterized in that consisting of the bart enclosure 800 having a sealed structure of the double inner and outer walls are formed. The method of claim 6, Cold bart, characterized in that by filling the urethane foam (U) with a low-pressure injection foam inside the batt box 800 having a sealed structure of a double inner and outer walls in which the hollow portion 805 is formed.