KR100414178B1 - Apparatus for delivering glass gob - Google Patents

Abstract

The present invention relates to a glass gob delivery device which is disposed between a bowl for lowering a glass gob and a lower mold receiving the glass gob to deliver the glass gob to the lower mold. A rotating shaft disposed rotatably with a horizontal axis on the support and having one end disposed between the bowl and the lower mold; A roll member provided at one end of the rotating shaft and in contact with the glass gob descending; At least one end thereof is exposed from the rotary shaft, and has an auxiliary shaft provided in the rotary shaft in a retractable manner along the axial direction of the rotary shaft, a nut for detachably coupling the auxiliary shaft and the roll member to each other; Linear moving means for linearly moving the roll member along a direction; It characterized in that it comprises a fixing means for fixing the auxiliary shaft inserted in the rotating shaft. This makes it possible to vary the position of the roll member with respect to the rotating shaft.

Description

Glass gob delivery device {APPARATUS FOR DELIVERING GLASS GOB}

The present invention relates to a glass gob delivery device, and more particularly, to a glass gob delivery device that allows the position of the roll member with respect to the rotation axis.

In general, the solid glass raw material is heated and melted in a melter and then refined in a refiner to form a molten glass material for forming a glass product. The molten glass material is cut by a certain amount by a gob cutter in a bowl via a feeder. It is to be provided as a lower mold in the form of a glass gob (Gob). At this time, since the cutting marks formed by the gob cutter are formed in the glass gob provided as the lower mold, the glass gob is temporarily received between the bowl and the lower mold to remove the cutting marks of the glass gob, and then provided as the lower mold. A glass gob delivery device is provided.

Figure 4 is a side view of a conventional glass gob delivery device. As shown in this figure, the conventional glass gob delivery device, the support portion 128, the first slider portion 130 and the first slider portion 130 which is provided to be linearly movable with respect to the support portion 128 The second slider portion 132 is provided to be movable in the orthogonal direction with respect to the linear movement direction described above, and the rotation driving unit 145 is provided above the second slider portion 132.

The first and second handle members 134 and 136 are provided between the support part 128 and the first slider part 130, the first slider part 130, and the second slider part 132, respectively. Each has a dovetail shape. Therefore, when the first and second handle members 134 and 136 are operated, the first slider 130 is relative to the support 128 and the second slider 132 is respectively relative to the first slider 130. You can move linearly. In addition, a lifting cylinder 140 having one end coupled to the fixed frame 138 is provided between the second slider 132 and the rotation driving unit 145 so that the rotation driving unit 145 can be lifted in the vertical direction. do.

On the other hand, the rotary drive unit 145, the rotary shaft 147 is provided so as to rotate horizontally with respect to the axial direction of the lifting cylinder unit 140, the drive motor 154 for driving the rotary shaft 147, and the rotary shaft 147 It has a roll member 157 that is integrally coupled to one end of the) contacting the falling glass gob (not shown) and then put into the lower mold (not shown). In addition, the other end of the rotation shaft 147 is provided with a pulley 160 so that the driving force of the drive motor 154 can be transmitted to the rotation shaft 147 by the belt 159.

By this configuration, first, the first and second handle members 134 and 136 are adjusted to set the position of the transfer device with respect to the lower mold, and then the operating pressure of the lifting cylinder unit 140 is adjusted to roll member 157. Is positioned in the lower axial direction of the glass gob, and then the power is applied to the driving motor to rotate the rotating shaft 147 at a predetermined angle. When this operation is completed, the molding process is started, the glass gob dropped from the bowl is in contact with the rotating roll member 157, and then introduced into the lower mold, the cutting marks formed on the glass gob is roll member 157 can be offset.

By the way, in the conventional glass gob delivery apparatus, there exists a problem that the position of a roll member cannot be changed with respect to a rotating shaft.

That is, the lower mold corresponding to the size of the glass product to be molded, for example, 14, 20 or 30 should also be installed for each type. In this case, the axial direction of the glass gob may vary depending on the type of the lower mold. The roll member must also be repositioned under the axial direction of the glass gob. However, the conventional transmission device has a structure that the roll member has a structure that can not be changed position with respect to the rotation axis, there is an inconvenience that the rotation shaft also need to be replaced one by one to the size of each lower mold.

Accordingly, it is an object of the present invention to provide a glass gob delivery device which allows the position of a roll member to be varied with respect to a rotating shaft.

1 is a side view schematically showing the installed state of the glass gob delivery apparatus according to the present invention,

Figure 2 is an exploded perspective view of the main portion enlarged in Figure 1,

3 is a cross-sectional view of the coupled state of FIG.

Figure 4 is a side view of a conventional glass gob delivery device.

* Explanation of symbols for the main parts of the drawings

10: glass gob 12: bowl

22: lower mold 30, 32: first and second slider portion

40: lifting cylinder portion 45: rotation driving unit

47: axis of rotation 56: secondary axis

57: roll member

According to the present invention, the glass gob delivery device for transferring the glass gob to the lower mold is disposed between the bowl to lower the glass gob and the lower mold receiving the glass gob, the support portion; A rotating shaft disposed rotatably with a horizontal axis on the support and having one end disposed between the bowl and the lower mold; A roll member provided at one end of the rotating shaft and in contact with the glass gob descending; At least one end thereof is exposed from the rotary shaft, and has an auxiliary shaft provided in the rotary shaft in a retractable manner along the axial direction of the rotary shaft, a nut for detachably coupling the auxiliary shaft and the roll member to each other; Linear moving means for linearly moving the roll member along a direction; It is achieved by a glass gob delivery device comprising a fixing means for fixing the auxiliary shaft inserted in the rotating shaft.

And, at least a portion of the outer surface of the auxiliary shaft is preferably provided with a ruler to indicate the length of the auxiliary axis extending relative to the rotation axis.

On the other hand, the fixing means, at least one bolt hole formed horizontally with respect to the axial direction of the rotary shaft on the outer surface of the rotating shaft, and the fixing bolt which is inserted into the bolt hole in contact with the outer surface of the auxiliary shaft inserted into the rotating shaft It is preferable to include.

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

1 is a side view schematically showing the installed state of the glass gob delivery device according to the present invention. As shown in the figure, the glass 12 is cut by a certain amount of the glass gob (10) and the glass product by interaction with the plunger (not shown) receiving the glass gob 10 from the bowl 12 Between the lower mold 22 for molding the glass gob delivery device is provided.

The bowl 12 is provided under the end region of the feeder 14 forming the flow passage of the molten glass, and the molten glass is stirred in the bowl 12 and melted by the outlet 16 formed at the end of the bowl 12. The stirrer 18 which flows out glassware is provided so that rotation and lifting are possible. In addition, in the adjacent region of the outlet port 16, a gob cutter 20 for cutting the molten glass material flowing out through the outlet port 16 by a predetermined amount is provided. A plurality of lower molds 22 are disposed below the bowl 12 along the circumferential direction of the turntable 26 which is rotatable by the pedestal 24.

Meanwhile, between the bowl 12 and the lower mold 22, the glass gob 10 falling from the bowl 12 is temporarily received and the cutting marks formed on the glass gob 10 by the gob cutter 20 are removed. The glass gob delivery apparatus which throws into the lower mold 22 is provided.

The glass gob delivery device is orthogonal to the support part 28, the first slider part 30 which is provided to be linearly movable with respect to the support part 28, and the linear moving direction described above with respect to the first slider part 30. And a second slider 32 provided to be movable in the direction, and a rotation driving part 45 provided above the second slider 32.

On the support part 28, a first handle member 34 is provided to linearly move the first slider part 30 with respect to the support part 28 (left and right directions in FIG. 1), and on the first slider part 30, a first handle member 34 is provided. The 2nd handle member 36 which linearly moves the 2nd slider part 32 with respect to 1 slider part 30 (front-back direction of FIG. 1) is provided. Here, the contact end surfaces of the support part 28 and the first slider part 30, the first slider part 30, and the second slider part 32 have a dovetail shape, respectively.

In addition, between the second slider part 32 and the rotation driving part 45, a cylinder rod 43 having one end coupled to the fixed frame 38 and a cylinder body having the other end supported by the second slider 32 ( A lifting cylinder portion 40 having 41) is provided. Therefore, when the working fluid is supplied to the cylinder body 41 and the cylinder rod 43 is extended in length, the rotation driving part 45 can move upward by a predetermined distance due to the cylinder rod 43.

On the other hand, the rotary drive unit 45, the rotary shaft 47 is provided so as to rotate horizontally with respect to the axial direction of the lifting cylinder portion 40, the drive motor 54 for driving the rotary shaft 47, and the rotary shaft 47 ) And a roll member 57 which is detachably coupled to the exposed end region of the auxiliary shaft 56 and in contact with the falling glass gob 10. At the other end of the rotating shaft 47 opposite to the roll member 57, the driving force from the driving motor 54 fixed to the fixed frame 38 is transmitted to the rotating shaft 47 by the belt 59. 60 is provided.

FIG. 2 is an exploded perspective view of the main portion of FIG. 1, and FIG. 3 is a cross-sectional view of the coupled state of FIG. 2. As shown in these figures, the auxiliary shaft 56 has at least one end exposed from the rotating shaft 47 between the rotating shaft 47 and the roll member 57, and can be moved in and out along the shaft hole 49 in the rotating shaft 47. It is prepared.

The auxiliary shaft 56 also has a cylindrical rod shape so as to be inserted into the rotating shaft 47, and the auxiliary shaft 56 extends with respect to the rotating shaft 47 on at least a portion of the outer surface of the auxiliary shaft 56. A ruler is formed to indicate the length that can be reduced. In addition, a thread is formed in the exposed end region of the auxiliary shaft 56 in order to fasten the nut 53 after the roll member 57 is received, and the roll member 57 is separated from the thread at a predetermined distance. The stopper 55 which prevents this is formed. On the other hand, a plurality of bolt holes 51 are formed on the outer surface of the rotating shaft 47 laterally with respect to the axial direction of the rotating shaft 47. Therefore, when the auxiliary shaft 56 is inserted into the rotating shaft 47, the fixing shaft 52 is inserted into the bolt hole 51 of the rotating shaft 47 to fix the auxiliary shaft 56 in the rotating shaft 47. It becomes possible.

With this configuration, in order to install the glass gob delivery device according to the present invention, first, the first and second handle members 34 and 36 are adjusted.

That is, after operating the first handle member 34 to align the first slider unit 30 in the left and right directions with respect to the support unit 28, the second handle member 36 is operated to operate the first slider unit 30. The second slider 32 is aligned in the front-rear direction on the drawing. Then, by adjusting the operating pressure of the lifting cylinder portion 40 so that the roll member 57 is located in the lower axial direction of the glass gob 10, the power supply to the drive motor 54 is applied to the rotating shaft 47 It rotates at a predetermined angle. At this time, the first and second sliders 30 and 32 have a very short moving distance, and considering the installation state of the turntable 26 with the peripheral equipment or the like, the first and second sliders 30 and 32 are almost kept in the first fixed state.

When this operation is completed, the molding process is started, the glass gob 10 dropped from the bowl 12 is brought into the lower mold 22 after being in contact with the rotating roll member 57, Cutting marks formed on the glass gob 10 can be canceled by the roll member (57).

On the other hand, as described above, when the lower mold 22 corresponding to the type of the glass product to be molded, for example, 14, 20, 30, etc. are also provided for each type, the falling axis direction of the glass gob 10 Since it depends on the size of the lower mold 22, when changing the lower mold 22, the roll member 57 should also change the position to the lower axial direction of the glass gob (10). The operation process is as follows.

First, the fixing bolt 52 fastened to the outer surface of the rotating shaft 47 is released to allow the auxiliary shaft 56 to linearly move along the axial direction of the rotating shaft 47. At this time, since the ruler is formed on the outer side surface of the auxiliary shaft 56, the moving distance of the auxiliary shaft 56 can be more effectively matched to the size of the lower mold 22, which is changed, and the time can be shortened. It becomes possible. After adjusting the length of the auxiliary shaft 56 with respect to the rotation shaft 47, the fixing bolt 52 is inserted into the bolt hole 51 of the rotation shaft 47 to fix the auxiliary shaft 56 in the rotation shaft 47. By doing so, it is possible to simply finish the positioning of the delivery device according to the lower mold 22 change installation.

As described above, in the present invention, the position of the roll member 57 with respect to the rotation shaft 47 can be changed so that the rotation shaft 47 is also reinstalled every time the lower mold 22 is changed and installed as in the related art. Process losses can be significantly reduced.

In the foregoing and embodiments, the linear movement means has been described with respect to the provision of the auxiliary shaft 56 which is variable in the longitudinal direction with respect to the rotary shaft 47, in addition to this method, the rotary shaft 47 on the fixed frame 38 It can also be configured to move a predetermined distance, even if the rotating shaft 47 itself is composed of a telescopic bar can be achieved the above effect.

As described above, according to the present invention, there is provided a glass gob delivery device that can change the position of the roll member with respect to the rotation axis.

Claims (5)

In the glass gob delivery device is disposed between the bowl to lower the glass gob and the lower mold receiving the glass gob to deliver the glass gob to the lower mold, A support; A rotating shaft disposed rotatably with a horizontal axis on the support and having one end disposed between the bowl and the lower mold; A roll member provided at one end of the rotating shaft and in contact with the glass gob descending; At least one end thereof is exposed from the rotary shaft, and has an auxiliary shaft provided in the rotary shaft in a retractable manner along the axial direction of the rotary shaft, a nut for detachably coupling the auxiliary shaft and the roll member to each other; Linear moving means for linearly moving the roll member along a direction; And glass fixing means for fixing the auxiliary shaft inserted into the rotating shaft. delete The method of claim 1, At least a portion of the outer surface of the auxiliary shaft is a glass gob delivery device, characterized in that the ruler is formed so as to indicate the length of the auxiliary axis extending relative to the rotation axis. delete The method of claim 1, The fixing means, At least one bolt hole formed horizontally with respect to the axial direction of the rotating shaft on the outer surface of the rotating shaft, and a fixing bolt inserted into the bolt hole and in contact with the outer surface of the auxiliary shaft inserted into the rotating shaft. Gove delivery.