KR960002796Y1 - Paraffin Molding Machine - Google Patents

Abstract

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Description

Pyramid Molding Manufacturing Equipment

Figure 1 is a view showing the overall configuration of the paraffin molding apparatus according to the present invention

Figure 2 is an exploded perspective view showing the configuration of the rotary table in the paraffin molding apparatus according to the present invention.

3 is an assembled cross-sectional view of FIG.

* Explanation of symbols for main parts of the drawings

100: main body 110: upper support

120: lower support 130,140: guide rail

150: cylinder 160: air compressor

170: motor 200: paraffin injection unit

210: first paraffin tank 220: second paraffin tank

230: injection tube 240: control box

300: molding part 340: rotary table

343: mold case accommodating part 352: injection tube guide cylinder

The present invention relates to a paraffin molding apparatus. In particular, it is possible to produce a large amount of paraffin moldings by one operation, and at the same time, by using centrifugal force by the rotation of the rotary table, it is possible to produce high quality paraffin moldings by suppressing the occurrence of bubbles inside the molten metal. It relates to a molding mule manufacturing apparatus

In general, in order to manufacture a paraffin molding, paraffin moldings are prepared by using a pressure paraffin injection molding machine or a vacuum paraffin injection molding machine. In the case of the stepped paraffin injection molding machine, due to the relationship with the liquid paraffin injection machine, bubbles remain in the injection molded product, so that it is difficult to obtain a high-quality molded product. In the latter case, unlike the paraffin injection molding machine, the liquid paraffin is injected after maintaining the vacuum state by sucking the air inside the mold once, unlike the paraffin injection molding machine. The advantage of being able to manufacture high quality frosted material is provided by suppressing bubble generation inside the molding, but due to the time required by vacuum suction, it takes much time to manufacture one molding, and thus mass production is possible and the product is possible. Problems that increase the unit price of It was.

The purpose of the present invention is to produce a large amount of paraffin molding by one operation by using the centrifugal force by the rotation of the rotating table to solve the problems occurring in the stepped paraffin molding machine and vacuum paraffin molding machine as described above It is to provide a paraffin molded article manufacturing apparatus that can suppress the occurrence of bubbles in the molded article to produce a high-quality paraffin molded article.

The above object is to the upper and lower zones and a set of guide rail member body. The first paraffin tank for melting the solid paraffin in a liquid state by a heater and discharged by the air pressure of the air compressor, the second paraffin tank for re-heating and injecting the liquid paraffin supplied from the first paraffin tank the second paraffin tank It is provided at the lower part of the parachute tank and has rubber packing and injection hole at a predetermined position, and consists of an injection tube cylinder which is opened and closed by a solenoid valve and a phon roll box controlling the solenoid valve. It is fixedly installed and connected to the drive shaft and the paraffin injection unit and the motor which are installed to enable the shanghai movement along the guide rail of the main body by the driving of the cylinder, and are rotatably supported by the bearing and the anti-shake support rod, and are supplied from the paraffin injection unit. Equipped with a rotating table for molding the liquid paraffin received into a thin-shaped object By providing a paraffin mold manufacturing apparatus according to claim which is molded in the molding portion gusyeong and is to be achieved.

Hereinafter, a preferred embodiment of a paraffin molding apparatus according to the present invention by the accompanying drawings will be described.

1 is a view showing the overall configuration of the paraffin molded article manufacturing apparatus according to the present invention and FIG. 2 is an exploded perspective view showing the configuration of the rotating table in the paraffin molded article manufacturing apparatus according to the present invention FIG. As can be seen in the drawing, the paraffin molding apparatus according to the present invention is divided into a main body 100 and the overall configuration. The main body 100 is installed vertically with respect to the upper and lower support members 110 and 122 and the upper and lower support members 110 and 120. It consists of a set of guide rails (130, 140). The cylinder 150 is fixed to the upper support 110 of the main body 100, and the air compressor 160 and the motor 170 are fixed to the lower support 120.

The paraffin injection unit 200 melts the solid paraffin in the liquid state by the heater 211 provided on the outer wall, and discharges it to the discharge pipe 213 by the air pressure of the air compressor 160. The liquid paraffin supplied from the discharge pipe 213 of the first paraffin tank 21 and the first paraffin tank 210 having the level meter 212 for checking the remaining amount from the outside is not hardened. And a second paraffin tank 220 which is heated and injected by the heater 221. And an injection tube 230 fixedly installed at a lower portion of the second paraffin tank 220 and having a rubber packing 231 and an injection hole 232 at a predetermined position and opened and closed by a solenoid valve 233. The control box 240 controls the cylinder 150 and the solenoid valve 233. The first paraffin tank 21, the second paraffin tank 220, and the control box 240 are movable rails 201, respectively. It is fixedly installed in the) is installed to be able to move along the guide rails 130, 140 of the main body 100 by the drive of the cylinder 150.

The molded part 300 is connected to the motor 170 and the drive shaft 310 to be rotated and supported to be rotatable by the bearing 320 and the anti-ring support rod 330 and received from the paraffin injection part 200 Consisting of a rotary table 340 for forming a liquid paraffin, the rotary table 340 can accommodate the mold case 341 and the inner wall as can be seen in Figures 3 and 4 of the drawings. A guide groove 342 facing the predetermined original position is formed, and a plurality of mold case accommodating portions 343 radially partitioned and a mold case 341 installed and received on the bottom surface of the mold case accommodating portion 343. Adjust the position of the center of rotation of the mold case 341 is installed on the vertical wall of the upper and lower control plate 345 and the mold case receiving portion 343 and elastically installed by the spring 344 to adjust the vertical position of the Ham and Dong Fixing the mold case 341 so as not to flow in the resiliency guide rod 342 of the mold case accommodating portion (343) is elastically installed with a spring 346, and at one end is provided with a positioning jaw (347a) Positioning plate 348 moved by the adjustment of the 347 and the outer peripheral surface of the rubber coating part 349 is in close contact with the inner end of the locking case accommodating portion (343) fixedly installed, the upper end is opened and the lower end is closed, injection It is composed of an injection tube guide cylinder 352 having a ball 350 and a paraffin outflow prevention ring 351. In the drawing, reference numeral 400 denotes a mold case 341 accommodated in the mold case accommodating part 343. Positioning rod adjusting device used to adjust the position adjusting rod 347 to separate the operation process of the paraffin molding apparatus according to the present invention configured as described above are as follows.

First, the operation of fixing the mold case 341 to each mold case accommodation portion 343 of the rotating table 340 will be described. As shown in FIG. Positioned between the outer circumferential surface of the rotary table 340 and the locking jaw 347a of the position adjusting rod 347 and descending in the direction of the arrow (a), so that the end of the position adjusting rod adjusting mechanism 400 forms an inclined surface. 347 is moved in the direction of the arrow (b) while overcoming the tension force of the spring 346 in this way the mold case on the upper and lower control plate 345 of the mold case accommodating portion 343 in the state that the positioning rod 347 is backward Positioning the 341, while overcoming the force of the spring 344, while removing the position adjustment rod adjustment mechanism 400 located between the outer peripheral surface of the rotary table 340 and the locking step 347a of the position adjustment rod 347 Position control plate 348 and the above by the restoring force of 346 While adjusting rod 347 moves forward is coupled to the mold casing 341, in case the mold transportation section (343).

In order to separate the mold case 341 received from the mold case accommodating portion 343, the grandmother uses the position adjusting rod adjusting mechanism 400 as described above to catch the outer circumferential surface of the rotary table 340 and the latching jaw of the position adjusting rod 347. Positioning the rod between the 347a and the retracting rod 347 is separated from the mold case 341, which is coupled to the rear wall of the mold case 341, and at the same time the spring 344 The mold case 341 is automatically separated from the mold case accommodating part 343 while the upper and lower control plates 345 are raised by elasticity.

In this way, each mold case accommodating portion 343 of the rotary table 340 is coupled to a mold case 341 having a mold (not shown), and as shown in FIG. When the paraffin is inserted into the paraffin tank 210, the paraffin is melted in the liquid state by the heater 211. Thus, the molten liquid paraffin is discharged through the discharge pipe 213 by the air pressure of the air compressor 160. The liquid paraffin received in the second paraffin tank 220 is injected into the injection tube 230 while maintaining the molten state by the heater 221, but the solenoid valve 233 closes the injection tube 230. Therefore, injection to the injection hole 232 is in a suspended state.

When the cylinder 150 is driven by the control of the control box 240 in the above state, the cylinder 150 lowers the moving rail 201 of the paraffin injection unit 200 as shown by an arrow. 201) because the first paraffin tank 21 and the second paraffin tank 220 and the control box 240 provided with the injection pipe 230 is fixedly installed to move along the guide rails 130 and 140. The second paraffin tank 220 and the control box 240 provided with the first paraffin tank 21 and the injection pipe 230 together with the rail 201 are also lowered. Thus, the paraffin injection unit 200 is lowered. The rubber packing 231 provided in the injection tube 230 is located at the upper end of the injection tube guide cylinder 352 as shown in FIG. 3 and the injection hole 232 and the injection tube of the injection tube 230. When the injection hole 350 of the guide cylinder 352 is positioned in the same state, the solenoid valve is controlled by the control box 240. The paraffin melted by opening the injection tube 230 which was closed by driving 233 was opened in the mold case accommodating portion 343 of the rotary table 340 through the injection holes 232 and 350. Since the rotary table 340 of the molding part 300 is being rotated by the driving of the motor 170, the liquid paraffin to be injected is subjected to centrifugal force. As a result, not only bubbles are generated by being completely injected into the mold, but the generated bubbles are also removed.

When the liquid paraffin filling is completed in the mold accommodated in the mold case 341 by the operation as described above, the motor l70, the cylinder 150, and the solenoid valve 233 operate under the control of the control box 240. Accordingly, the rotation of the rotary table 340 is stopped and the injection pipe 230 is closed to stop the injection of paraffin and the moving rail 201 is raised while the first paraffin tank 21 and the injection pipe 230 are provided. The original second paraffin tank 220 and the control box 240 are also raised to maintain the state of FIG. 1. Then, as described above, the mold case 341 is separated from the rotating table 340 to obtain a molding. By repeating such an operation, a large amount of moldings can be produced.

As described above, the apparatus for manufacturing paraffin molding according to the present invention can produce a large amount of paraffin molding by one operation by using the centrifugal force by the rotation of the rotary table, and manufacture high quality paraffin molding by suppressing the occurrence of bubbles in the molding. The effect can be provided.

Claims (2)

The main body 100 composed of the upper and lower limbs 110 and l20 and the pair of guide rails 130 and 140 and the solid paraffin are melted in the liquid state by the heater 211 to the air pressure of the air compressor l60. The first paraffin tank 210 to be discharged by. The liquid paraffin supplied from the first paraffin tank 210 is heated and injected without hardening, so that the second paraffin tank 220 is provided below the second paraffin tank 220 and has a rubber packing on a predetermined denture. 231 and an injection hole 232, and the control box for controlling the injection pipe 232 and the cylinder 150 and the slanoid valve 233 to be opened and closed by the solenoid valve 233, Paraffin injection unit 200 and the motor 200 are fixedly installed on the reamer moving rails 130 and 140 so as to be movable along the guide rails 130 and l40 of the main body 100 by driving the cylinder 150. Rotation is connected to the 170 and the drive shaft 310 and is rotatably supported by a bearing 320 and the anti-shake support rod 330 to form a liquid paraffin supplied from the paraffin injection unit 200 into a molding Molding property with table 340 Paraffin molding producing apparatus, characterized in that which consists of the section 300. The method of claim 1. The rotary table 340 of the molding part 300 may accommodate the mold case 341 so that the guide groove 342 is formed to face a predetermined position of the inner wall, and a plurality of mold cases are radially partitioned. And the upper and lower control plate 345 is elastically mounted by the spring 344 to adjust the upper and lower positions of the mold case 341 is accommodated and installed on the bottom surface of the receiving portion (343) and the mold case receiving portion (343). The mold case accommodating part 343 is fixed on the vertical wall of the mold case accommodating part 343 to fix the mold case 341 so as not to flow while adjusting the position of the mold case 341 in the rotational center direction. Positioning pipe 348 and elastically installed in the guide groove 342 of the spring 346 and one end is moved by the adjustment of the positioning rod 347 is provided with a locking jaw (347a). The outer circumferential surface of the rubber coating part 349 is fixed to the inner end of the mold case accommodating part 343, and the upper end is opened and the lower end is closed, and the chain hole 350 and the paraffin outflow prevention command 351 are provided. Paraffin molded article manufacturing apparatus, characterized in that consisting of an injection pipe guide cylinder (352).