KR20080069946A - Burning apparatus for fluorescent lamp - Google Patents

Abstract

A bulb loader, a bulb unloader, and a fluorescent lamp burning apparatus are provided to improve a manufacturing yield of a fluorescent lamp by preventing a bulb and a crystal tube from being broken. A fluorescent lamp burning apparatus burns a bulb using a crystal tube. A fluorescent material is applied on a bulb. The fluorescent lamp burning apparatus includes a loader, a transfer unit(130), heaters(150a,150b), and an unloader. The loader fixes a crystal tube. A bulb is inserted into the loader. The transfer unit transfers the crystal tube, into which the bulb is inserted. The heaters heat up the crystal tube, which is transferred by the transfer unit. The unloader fixes the crystal tube after the heater and extracts the bulb from the crystal tube.

Description

Bulb loading device, bulb unloading device and fluorescent lamp firing device using the same

The present invention relates to a bulb loading device, a bulb unloading device, and a fluorescent lamp firing device using the same, and more particularly, to insert a bulb to be baked in a quartz tube in a firing process of a fluorescent lamp, or The present invention relates to a bulb loading device, a bulb unloading device, and a fluorescent lamp firing device using the same, in which a bulb loading and unloading structure for drawing a fired bulb is improved to prevent breakage of the bulb and quartz tube.

Among the flat panel display devices, since the liquid crystal display device is a non-light emitting device that does not emit light by itself, a backlight device for providing a separate light source is required.

In such a backlight unit, a fluorescent lamp having a diameter of several mm is used. Cold fluorescent lamps (Cold Cathode Fluorescent Lamp), external electrode fluorescent lamps (External Electrode Fluorescent Lamp) and the like are used for this fluorescent lamp.

Referring to the general structure of the cold cathode fluorescent lamp 10, as shown in Fig. 1a, a bulb 11, which is a long glass tube, and an anode 12 and a cathode 13 are attached to both ends thereof, and two electrodes are connected to the bulb. It is comprised by the lead 16 formed in the both ends of (11). In addition, the inner wall of the bulb 11 is coated with a fluorescent material 14, and the inner space 15 of the bulb is filled with a mixed gas such as mercury, argon and neon.

Meanwhile, as shown in FIG. 1B, the external electrode fluorescent lamp 20 has a structure in which both ends of the bulb 21 are sealed, and electrodes 22 and 23 are formed to surround both ends of the lamp 20 from the outside. The external electrodes 22 and 23 form an electric field in the bulb 21 to discharge gas. In addition, a fluorescent material 24 is coated on the inner wall of the bulb 21, and the inner space 25 of the bulb is filled with a mixed gas such as mercury, argon, and neon.

In order to manufacture such a cold cathode fluorescent lamp or an external electrode fluorescent lamp, a fluorescent material is applied to the inside of the bulb by a fluorescent material coating device, and a process of firing and stabilizing it by a sintering device is inevitably performed.

Conventional firing apparatus is provided with a quartz tube for firing the bulb, the quartz tube is inserted into the bulb is provided to fire the bulb provided in the interior of the quartz tube by the heating furnace provided in the transfer path of the quartz tube.

Such a firing apparatus is essentially required to insert a bulb for firing the inside of the quartz tube for firing the bulb, and to take out the bulb inserted in the quartz tube after completion of the firing.

This is provided with a loading and unloading device is provided with a pusher in the form of a bar for inserting or withdrawing the bulb into the quartz tube. The pusher inserts the bulb into the quartz tube while pressing the bulb in one direction, and pulls out the bulb inserted into the quartz tube.

However, in the conventional bulb loading and unloading device, there is a problem in that the quartz tube is pushed and moved by the pusher because a separate support structure for supporting the quartz tube is not provided when the pusher is moved to insert or withdraw the bulb.

This problem prevents the accurate loading and unloading of the bulb, and may cause breakage of the bulb or the quartz tube when the amount of movement of the quartz tube is large, resulting in a decrease in efficiency of the process.

The present invention has been made to solve the above problems, to improve the loading and unloading structure of the bulb fired inside the quartz tube in the firing process of the fluorescent lamp to prevent breakage of the bulb and quartz tube An object of the present invention is to provide a bulb loading device, a bulb unloading device, and a fluorescent lamp firing device using the same.

Fluorescent lamp firing apparatus according to an embodiment of the present invention for achieving the above object is in a fluorescent lamp firing apparatus for firing a bulb coated with a fluorescent material using a quartz tube, by fixing the movement of the quartz tube The quartz tube by fixing the loading unit for inserting the bulb, a transfer unit for transferring the quartz tube into which the bulb is inserted, a heater for heating the quartz tube transferred by the transfer unit, and the quartz tube passing through the heater It is provided with an unloading portion for withdrawing the bulb from the inside.

The loading unit includes a seating unit on which the bulb is inserted to be inserted into the quartz tube, a loading pusher for pushing the bulb into the quartz tube, a loading actuator for driving the loading pusher, and the bulb by the loading pusher. It is provided with a quartz tube loading fixing to fix the quartz tube when is inserted.

The quartz tube loading fixing unit includes a loading press bar for pressing the outside of the quartz tube in the opposite direction in which the quartz tube is supported, a loading press bar connected to the loading press bar, and the loading press bar to move the loading press bar to a predetermined pressure. And a loading pressurizing cylinder for pressurizing the quartz tube.

The unloading unit includes an unloading pusher for pushing the bulbs that have completed firing in the quartz tube, an unloading actuator for driving the unloading pusher, and the quartz tube when the bulb is drawn out by the unloading pusher. Quartz loading and unloading fixing portion for fixing the, and the loading portion on which the bulb discharged by the unloading pusher is mounted.

The unloading fixing part of the quartz tube is configured to unload the pressing bar for pressing the outside of the quartz tube in the opposite direction in which the quartz tube is supported, the unloading compression connecting the unloading pressure bar, and moving the unloading compression. It is provided with an unloading pressurizing cylinder for causing the loading pressurizing bar to pressurize the quartz tube at a predetermined pressure.

The fluorescent lamp firing apparatus according to an embodiment of the present invention for achieving the above object is a loading elevator for supplying a quartz tube is inserted and loaded with a bulb, a loading unit for loading the bulb into the quartz tube, and the bulb And a heater for rotating the quartz tube conveyed by the conveying part, a heater for heating the quartz tube rotated by the rotating device, and firing the bulb; An unloading unit for fixing the movement of the unloading unit, drawing out the bulb in which the firing is completed, an unloading elevator for transporting the quartz tube from which the bulb is drawn, and a quartz conveyed by the unloading elevator And a quartz tube conveyor for transferring the tube to the loading elevator.

The loading unit includes a seating unit on which the bulb is inserted to be inserted into the quartz tube, a loading pusher for pushing the bulb into the quartz tube, a loading actuator for driving the loading pusher, and the bulb by the loading pusher. It is provided with a quartz tube loading fixing to fix the quartz tube when is inserted.

The quartz tube loading fixing unit includes a loading press bar for pressing the outside of the quartz tube in the opposite direction in which the quartz tube is supported, a loading press bar connected to the loading press bar, and the loading press bar to move the loading press bar to a predetermined pressure. And a loading pressurizing cylinder for pressurizing the quartz tube.

The unloading unit includes an unloading pusher for pushing the bulbs that have completed firing in the quartz tube, an unloading actuator for driving the unloading pusher, and the quartz tube when the bulb is drawn out by the unloading pusher. Quartz loading and unloading fixing portion for fixing the, and the loading portion on which the bulb discharged by the unloading pusher is mounted.

The unloading fixing part of the quartz tube is configured to unload the pressing bar for pressing the outside of the quartz tube in the opposite direction in which the quartz tube is supported, the unloading compression connecting the unloading pressure bar, and moving the unloading compression. It is provided with an unloading pressurizing cylinder for causing the loading pressurizing bar to pressurize the quartz tube at a predetermined pressure.

A bulb loading device according to an embodiment of the present invention for achieving the above object is a bulb loading device for inserting the bulb into a quartz tube for firing a bulb coated with a fluorescent material, the bulb loading device is the quartz And a loading pusher for pushing the bulb into the tube, a loading actuator for driving the loading pusher, and a quartz tube loading fixing portion for fixing the quartz tube when the bulb is inserted by the loading pusher.

The quartz tube loading fixing unit includes a loading press bar for pressing the outside of the quartz tube in the opposite direction in which the quartz tube is supported, a loading press bar connected to the loading press bar, and the loading press bar to move the loading press bar to a predetermined pressure. And a loading pressurizing cylinder for pressurizing the quartz tube.

A bulb unloading device according to an embodiment of the present invention for achieving the above object is a bulb unloading device for drawing a bulb that has been fired in the inside of the quartz tube, the bulb unloading device is inside the quartz tube An unloading pusher for pushing the bulbs which have been fired at the end, an unloading actuator for driving the unloading pusher, and a quartz tube unloading fixing part for fixing the quartz tube when the bulb is pulled out by the unloading pusher And a loading portion on which the bulb discharged by the unloading pusher is mounted.

The unloading fixing part of the quartz tube is configured to unload the pressing bar for pressing the outside of the quartz tube in the opposite direction in which the quartz tube is supported, the unloading compression connecting the unloading pressure bar, and moving the unloading compression. It is provided with an unloading pressurizing cylinder for causing the loading pressurizing bar to pressurize the quartz tube at a predetermined pressure.

According to the bulb loading device, the bulb unloading device and the fluorescent lamp firing device using the same according to the present invention, by improving the loading and unloading structure of the bulb fired in the quartz tube during the firing process of the fluorescent lamp, It is effective to prevent breakage.

In addition, according to the bulb loading device, the bulb unloading device and the fluorescent lamp firing apparatus using the same according to the present invention by improving the loading and unloading structure of the bulb fired in the quartz tube during the firing process of the fluorescent lamp bulb and quartz tube By preventing the breakage of the bulb, there is an effect of improving the production efficiency of the bulb.

Hereinafter, a bulb loading device, a bulb unloading device, and a fluorescent lamp firing device using the same will be described in detail with reference to the accompanying drawings.

In the description of the present invention, the names of the elements defined are defined in consideration of functions in the present invention, and should not be understood as meanings that limit the technical elements of the present invention. May be referred to by other names in the art. In addition, the code added to each component is described for convenience of description, and the contents shown in the drawings in which these codes are described do not limit each component to the range in the drawing. In addition, as long as the functional similarity and identity thereof, even if the modified embodiment is adopted, it can be seen as an equivalent configuration, and even if the embodiment in which the modified part of the configuration is employed, it can be seen as an equivalent configuration.

First, the fluorescent lamp firing apparatus according to the present invention will be briefly described with reference to the accompanying drawings.

Figure 2 is a simplified diagram showing the structure of the fluorescent lamp firing apparatus according to the present invention, Figure 3 is a simplified diagram showing the arrangement of the fluorescent lamp firing apparatus according to the present invention.

As illustrated, the fluorescent lamp firing apparatus 100 according to the present invention includes a quartz tube loading elevator 110 for supplying a quartz tube 10b into which the bulb 10a is to be inserted, and a bulb 10a for the quartz tube 10b. Rotating the loading unit 120 for loading into the rod, the transfer unit 130 for transferring the quartz tube 10b into which the bulb 10a is inserted, and the quartz tube 10b transferred by the transfer unit 130. The upper and lower heaters 150a and 150b provided at the upper and lower portions of the rotating device 140 and the quartz tube 10b rotated by the rotating device 140 to fire the bulb 10a, and the firing is completed. Unloading unit 160 for drawing bulb 10a from quartz tube 10b, Unloading elevator 170 for conveying quartz tube 10b from which bulb 10a is drawn, and Unloading elevator 170 It is provided with a quartz tube conveyor 180 for transferring the quartz tube 10b conveyed by the loading elevator 110.

The loading elevator 110 is for supplying a quartz tube 10b on which the bulb 10a is to be loaded for firing the bulb 10a. The loading elevator 110 circulates and transports a plurality of first quartz tube supports 112 and each first quartz tube support 112 in a feeding direction of the quartz tube 10b to support the quartz tube 10b. It comprises a first circulation transfer device 114 to make.

The loading unit 120 is for inserting and loading the bulb 10a supplied with a fluorescent material into the quartz tube 10b.

As shown in FIGS. 4 to 5, the loading part 120 includes a seating part 122 in which a bulb 10a inserted into the quartz tube 10b is inserted to be inserted into the quartz tube 10b, and a seating portion. A loading pusher 124 for pressing the outer end of the bulb 10a loaded on the 122 and a loading actuator for moving the loading pusher 124 to insert the bulb 10a into the quartz tube 10b ( 126 and a quartz tube loading fixing portion 125 which fixes the quartz tube 10b when the bulb 10a is inserted by the loading actuator 126.

Here, the loading actuator 126 is for moving the loading pusher 124 linearly and may be selectively used in a hydraulic cylinder, a pneumatic cylinder, or a motor having a thrust transmission device for converting rotational motion into linear motion by a mechanical combination. Can be.

In addition, the quartz tube loading fixing part 125 includes a loading press bar 128 for pressing the outside of the quartz tube 10b on which the bulb 10a is to be loaded in the opposite direction in which the quartz tube 10b is supported. And a loading pressurizing cylinder 129 which moves the 128 and a loading pressurizing cylinder 129 which moves the loading pressurizing 127 so that the loading pressurizing bar 128 presses the quartz tube 10b at a predetermined pressure. . The quartz tube loading fixing portion 125 is provided to support one or more places on the outer circumferential surface of the quartz tube 10B.

The transfer unit 130 is for transferring the quartz tube 10b into which the bulb 10a is inserted by the loading unit 120 to the upper / lower heaters 150a and 150b for firing. 10b) and a cam drive unit 134 for reciprocating the transfer block 132 at a constant pitch by cam drive.

The rotary device 140 fires the bulb 10a loaded inside the quartz tube 10b when the quartz tube 10b transferred by the transfer unit 130 passes through the upper and lower heaters 150a and 150b. In order to prevent deformation by heat, the quartz tube 10b is rotated. The rotating device 140 is composed of a plurality of overlapping rollers, each roller is provided with a sprocket (not shown) connected by a chain (not shown).

The upper and lower heaters 150a and 150b heat the quartz tube 10b rotated by the rotating device 140 to fire the fluorescent material applied to the bulb 10a loaded inside the quartz tube 10b. will be. The upper and lower heaters 150a and 150b may be spherical in various embodiments, and detailed descriptions thereof will be omitted.

The unloading unit 160 is for withdrawing the bulb 10a fired by the upper and lower heaters 150a and 150b in the quartz tube 10b.

As shown in FIGS. 6 to 7, the unloading unit 160 includes an unloading pusher 161 and an unloading pusher 161 for pushing the bulbs 10a mounted in the quartz tube 10b. The unloading actuator 162 for inserting into the quartz tube 10b and the quartz tube fixing part 163 for fixing the quartz tube 10b when the bulb 10a is pulled out by the unloading actuator 162. ) And a stacking portion 167 on which the bulb 10a discharged by the unloading pusher 161 is mounted.

Here, the unloading actuator 162 is used to linearly move the loading pusher 1161 and is selectively used by a hydraulic cylinder, a pneumatic cylinder, or a motor having a thrust transmission device for converting rotational movement into linear movement by a mechanical combination. Can be used.

The quartz tube unloading fixing unit 163 may include an unloading pressing bar 164 for pressing the outside of the quartz tube 10b on which the fired bulb 10a is loaded in the opposite direction in which the quartz tube 10b is supported. Unloading compression 165 to move the unloading pressure bar 164, and Unloading to move the unloading compression 165 to the unloading pressure bar 164 to press the quartz tube 10b at a predetermined pressure The pressure cylinder 166 is provided. The quartz tube unloading fixing portion 163 is provided to support at least one of the outer circumferential surfaces of the quartz tube 10B.

The unloading elevator 170 is for recovering the quartz tube 10b from which the bulb 10a, which has been fired, is drawn out. Such an unloading elevator 170 circulates a plurality of second quartz tube supports 172 for supporting the quartz tube 10b and each second quartz tube support 172 in the recovery direction of the quartz tube 10b. A second circulation transfer device 174 for conveying is provided.

The quartz tube conveyor 180 is for transferring the quartz tube 10b recovered by the unloading elevator 170 to the loading elevator 110, and supports to move the quartz tube 10b to a conventional conveyor apparatus. The structure (not shown) is further provided. Since the quartz tube conveyor 180 can be various embodiments, a detailed description thereof will be omitted.

Hereinafter, the operation of the bulb loading device, the bulb unloading device, and the fluorescent lamp firing device using the same according to the present invention will be described.

First, the bulb 10a is inserted into the quartz tube 10b that is lifted by the quartz tube loading elevator 110 by the loading unit 120.

Here, the withdrawal process of the bulb 10a by the loading unit 120 will be described in detail with reference to FIGS. 4 to 5.

First, the bulb 10a to be fired is transferred to the seating portion 122 by a separate device. In this way, the loading pressure cylinder 129 of the quartz tube loading fixing part 125 provided in the loading unit 120 is operated, and the end of the loading compression 127 and the loading compression 127 by the operation of the loading pressure cylinder 129. The loading pressing bar 128 provided in the pressurizes and fixes the quartz tube 10b in the opposite direction in which the quartz tube 10b is supported.

Thereafter, even if the loading pusher 124 is moved to the quartz tube 10b by the loading actuator 126, the bulb 10a temporarily loaded on the seating portion 122 is pushed by the loading pusher 124 to push the quartz tube ( Inserted into 10b) and loaded.

On the other hand, the quartz tube 10b into which the bulb 10a is inserted is fired while rotating between the upper heater 150a and the lower heater 150b by the roller of the rotating device 140. In this state, the transfer block 132 of the transfer unit 130 is raised by cam driving.

As such, when the transfer unit 130 rises, the quartz tube 10b is supported by the transfer block 132 of the transfer unit 130 from the rotating device 140, and when the transfer block 132 moves horizontally and descends, the quartz tube ( 10b) is moved while being transferred to another neighboring roller. By repeating this process, the quartz tube 10b is transferred by a predetermined section, and the bulb 10a loaded inside the quartz tube 10b is fired by the upper / lower heaters 150a and 150b.

Meanwhile. The quartz tube 10b moved by the rotating device 140 and the transfer unit 130 and the firing of the bulb is completed is moved to the unloading elevator 170, and the quartz tube 10b moved to the unloading elevator 170 is The bulb loaded in the quartz tube 10b is taken out by the unloading unit 160.

Here, the withdrawal process of the bulb 10a by the unloading unit 160 will be described in detail with reference to FIGS. 6 to 7.

First, the quartz tube 10b on which the firing bulb 10a is loaded is transferred to the unloading elevator 170 by a separate device. Accordingly, the pressure cylinder 166 of the quartz tube fixing part 163 provided in the unloading part 160 is operated, and is provided at the ends of the pressure shaft 165 and the pressure shaft 165 by the operation of the pressure cylinder 166. The pressure bar 164 presses and fixes the quartz tube 10b in the opposite direction in which the quartz tube 10b is supported.

Subsequently, the unloading pusher 161 is inserted into the quartz tube 10b by the unloading actuator 162 and the bulb 10a loaded into the quartz tube 10b by the unloading pusher 161. ) Is pressed and pulled out to the loading section 167.

On the other hand, the quartz tube 10b from which the bulb 10a, which has been fired, is drawn out in the above-described process is transferred to the quartz tube conveyor 180 by the unloading elevator 170, and the quartz tube conveyor 180 is the bulb 10a. The quartz tube 10b drawn out is transferred to the loading elevator 110 side.

The firing process of the bulb may be performed by repeatedly performing the above-described process.

Although described in detail with respect to preferred embodiments of the present invention as described above, those of ordinary skill in the art, without departing from the spirit and scope of the invention as defined in the appended claims Various modifications may be made to the invention. Therefore, changes in the future embodiments of the present invention will not be able to escape the technology of the present invention.

For example, the fluorescent lamp firing apparatus according to the present invention may be implemented by adding a component having another additional function or replacing it with another component. However, if other modified embodiments include the essential elements of the present invention, all should be considered to be included in the technical scope of the present invention.

1A to 1B are perspective views illustrating a structure of a general fluorescent lamp.

Figure 2 is a simplified diagram showing the structure of a fluorescent lamp firing apparatus according to the present invention.

Figure 3 is a simplified diagram showing the arrangement of the fluorescent lamp firing apparatus according to the present invention.

Figure 4 is a front view showing a loading device of the fluorescent lamp firing apparatus according to the present invention.

5 is a side view showing a loading device of the fluorescent lamp firing apparatus according to the present invention.

6 is a front view showing the unloading apparatus of the fluorescent lamp firing apparatus according to the present invention.

7 is a side view showing an unloading apparatus of the fluorescent lamp firing apparatus according to the present invention.

Claims (14)

In a fluorescent lamp firing apparatus for firing a bulb coated with a fluorescent material using a quartz tube, A loading part for inserting the bulb by fixing the movement of the quartz tube; A transfer part for transferring the quartz tube into which the bulb is inserted; A heater for heating the quartz tube conveyed by the conveying unit; And an unloading part which fixes the quartz tube passing through the heater and draws out the bulb from the inside of the quartz tube. The method of claim 1, wherein the loading unit A seating part on which the bulb is inserted to be inserted into the quartz tube; A loading pusher for pushing the bulb into the quartz tube, A loading actuator for driving the loading pusher; And a quartz tube loading fixing part for fixing the quartz tube when the bulb is inserted by the loading pusher. The method of claim 2, wherein the quartz tube loading fixing portion A loading press bar for pressing the outside of the quartz tube in an opposite direction in which the quartz tube is supported; A loading pressurization connected to the loading pressurizing bar; And a loading pressurizing cylinder configured to move the loading pressurization to pressurize the quartz tube at a predetermined pressure by the loading pressurizing bar. The method of claim 1, wherein the unloading unit An unloading pusher for pushing out the bulbs in which the firing is completed in the quartz tube; An unloading actuator for driving the unloading pusher; A quartz tube unloading fixing part which fixes the quartz tube when the bulb is withdrawn by the unloading pusher; And a loading part on which the bulb discharged by the unloading pusher is loaded. The method of claim 4, wherein the quartz tube unloading fixing part An unloading press bar for pressing the outside of the quartz tube in an opposite direction in which the quartz tube is supported; An unloading compression that connects the unloading pressure bar; And an unloading pressurizing cylinder configured to move the unloading pressurizing force so that the unloading pressurizing bar presses the quartz tube at a predetermined pressure. A loading elevator for supplying a quartz tube into which a bulb is inserted and loaded; A loading unit for loading the bulb into the quartz tube; A transfer part for transferring the quartz tube into which the bulb is inserted; A rotating device for rotating the quartz tube conveyed by the conveying unit; A heater for firing the bulb by heating the quartz tube rotated by the rotating device; An unloading part which fixes movement of the quartz tube and draws out the bulb in which the firing is completed in the quartz tube; An unloading elevator for conveying the quartz tube from which the bulb is drawn; And a quartz tube conveyor for transferring the quartz tube conveyed by the unloading elevator to the loading elevator. The method of claim 6, wherein the loading unit A seating part on which the bulb is inserted to be inserted into the quartz tube; A loading pusher for pushing the bulb into the quartz tube, A loading actuator for driving the loading pusher; And a quartz tube loading fixing part for fixing the quartz tube when the bulb is inserted by the loading pusher. The method of claim 7, wherein the quartz tube loading fixing A loading press bar for pressing the outside of the quartz tube in an opposite direction in which the quartz tube is supported; A loading pressurization connected to the loading pressurizing bar; And a loading pressurizing cylinder configured to move the loading pressurization to pressurize the quartz tube at a predetermined pressure by the loading pressurizing bar. The method of claim 6, wherein the unloading unit An unloading pusher for pushing out the bulbs in which the firing is completed in the quartz tube; An unloading actuator for driving the unloading pusher; A quartz tube unloading fixing part which fixes the quartz tube when the bulb is withdrawn by the unloading pusher, And a loading part on which the bulb discharged by the unloading pusher is loaded. 10. The method of claim 9, wherein the quartz tube unloading fixing part is An unloading press bar for pressing the outside of the quartz tube in an opposite direction in which the quartz tube is supported; An unloading compression that connects the unloading pressure bar; And an unloading pressurizing cylinder configured to move the unloading pressurizing force so that the unloading pressurizing bar presses the quartz tube at a predetermined pressure. In the bulb loading device for inserting the bulb into the quartz tube for firing the bulb coated with the fluorescent material, the bulb loading device A loading pusher for pushing the bulb into the quartz tube, A loading actuator for driving the loading pusher; And a quartz tube loading fixing part for fixing the quartz tube when the bulb is inserted by the loading pusher. The method of claim 11, wherein the quartz tube loading fixing portion A loading press bar for pressing the outside of the quartz tube in an opposite direction in which the quartz tube is supported; A loading pressurization connected to the loading pressurizing bar; And a loading pressurizing cylinder configured to move the loading pressurization to allow the loading pressurizing bar to pressurize the quartz tube at a predetermined pressure. A bulb unloading device for extracting a bulb in which baking is completed in a quartz tube, wherein the bulb unloading device is An unloading pusher for pushing out the bulbs in which the firing is completed in the quartz tube; An unloading actuator for driving the unloading pusher; A quartz tube unloading fixing part which fixes the quartz tube when the bulb is withdrawn by the unloading pusher; And a loading unit on which the bulb discharged by the unloading pusher is mounted. The method of claim 13, wherein the quartz tube unloading fixing part An unloading press bar for pressing the outside of the quartz tube in an opposite direction in which the quartz tube is supported; An unloading compression that connects the unloading pressure bar; And an unloading pressurizing cylinder for moving the unloading pressurizing force so that the unloading pressurizing bar presses the quartz tube at a predetermined pressure.

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