CN210528789U

CN210528789U - High-efficient heat preservation quartz crucible forming device

Info

Publication number: CN210528789U
Application number: CN201921571572.XU
Authority: CN
Inventors: 何培中
Original assignee: Lianyungang Aotong Quartz Crystal Co Ltd
Current assignee: Lianyungang Aotong Quartz Crystal Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-15
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a high-efficient heat preservation quartz crucible forming device, the on-line screen storage device comprises a base, base upper end fixedly connected with lower mould, the shaping groove has been seted up to the lower mould upper end, a plurality of recesses have been seted up to shaping inslot bottom, it is a plurality of be equipped with rather than complex arc roof in the recess, install the drive arrangement that drive arc roof removed on the lower mould, install the cooling device to quartz crucible shaping aftercooling on the lower mould. The utility model discloses the case is through setting up and ejector pin fixed connection's fixed block, when letting in high-pressure gas to the arc intracavity, can make the fixed block by jack-up under the effect of pressure difference, make the arc roof by jack-up, thereby make the quartz crucible in the shaping inslot by jack-up, avoid the manual work to scratch quartz crucible and get, lead to quartz crucible to damage, inlay the condenser pipe of establishing in the lower mould through the setting, can absorb the heat after the quartz crucible shaping, accelerate thermal giveaway on to quartz crucible, accelerate production efficiency.

Description

High-efficient heat preservation quartz crucible forming device

Technical Field

The utility model relates to a quartz crucible shaping technical field especially relates to a high-efficient heat preservation quartz crucible forming device.

Background

The quartz crucible is a product with the advantages of high purity, strong temperature resistance, large size, high precision, good heat preservation, energy conservation, stable quality and the like, so that the quartz crucible is more and more widely applied, and when the quartz crucible is prepared and formed, the quartz crucible needs to be subjected to heat preservation treatment in the forming process in order to avoid incomplete forming of the quartz crucible and air absorption in the quartz crucible caused by rapid temperature reduction of the quartz.

In the existing quartz crucible forming and heat insulating device, as in the 'high-efficiency heat insulating quartz crucible forming device' of the utility model with the application number of '201821784006.2', the arrangement of a first mold, a liquid storage cavity, an electric heater, a semicircular cover plate and the like effectively realizes the automation of temperature reduction and heat insulation of a quartz crucible in the forming process, ensures the required temperature for forming the quartz crucible, improves the accuracy of temperature control, enhances the heat insulating effect, because the quartz crucible is subjected to heat insulation when being formed, the surface temperature is too high after the quartz crucible is completely formed, the quartz crucible needs to be naturally cooled and then taken out, the time is wasted, the production efficiency is low, and when the quartz crucible is taken out from the mold, the quartz crucible in the mold is manually scratched, and because the quartz itself is brittle, the quartz crucible is very easy to be damaged when being taken out, so that the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency heat-preservation quartz crucible forming device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient heat preservation quartz crucible forming device, includes the base, base upper end fixedly connected with lower mould, the shaping groove has been seted up to the lower mould upper end, be equipped with the stock solution cavity in the lower mould, a plurality of recesses have been seted up to shaping inslot bottom, it is a plurality of be equipped with rather than complex arc roof in the recess, install the drive arrangement that drive arc roof removed on the lower mould, install the cooling device to quartz crucible shaping aftercooling on the lower mould.

Preferably, drive arrangement includes fixed connection at the ejector pin of arc roof lower extreme, seted up in the lower mould with shaping groove complex arc chamber, the through-hole with arc intracavity wall intercommunication is seted up to the bottom in the recess, arc roof lower extreme fixedly connected with spring, the one end and the arc intracavity wall fixed connection of arc roof are kept away from to the spring, the one end fixedly connected with fixed block of arc roof is kept away from to the ejector pin.

Preferably, cooling device is including inlaying the condenser pipe of establishing in the lower mould, be equipped with the coolant liquid in the condenser pipe, the spout has been seted up to the lower mould lower extreme, the top is passed through intake antrum and condenser pipe lateral wall intercommunication in the spout, spout inner wall sliding connection has the sliding plug, base lower extreme fixedly connected with cylinder, the cylinder expansion end and sliding plug lower extreme fixed connection.

Preferably, an air inlet pipe is communicated with one end of the arc-shaped cavity, and the inner wall of the arc-shaped cavity, far away from one end of the air inlet pipe, is communicated with the side wall of the lower die through an air outlet cavity.

Preferably, the ejector rod and the fixed block are positioned in the spring, and the fixed block is in a wing plate shape.

Preferably, the lower end of the base is fixedly connected with a pillar, and the pillar is fixedly connected with the ground through a bolt.

The utility model discloses following beneficial effect has:

1. through the arrangement of the fixing block fixedly connected with the ejector rod, when high-pressure gas is introduced into the arc-shaped cavity, the fixing block is in a wing plate shape, so that the flow velocity of the gas above the fixing block is greater than that below the fixing block, the pressure above the fixing block is smaller than that below the fixing block, the fixing block is jacked under the action of pressure difference, the arc-shaped top plate is jacked, the quartz crucible in the forming groove is jacked, and the quartz crucible is prevented from being manually scratched to be damaged;

2. the condensing tube embedded in the lower die can absorb heat after the quartz crucible is formed, so that the heat dissipation on the quartz crucible is accelerated, and the production efficiency is accelerated;

3. by arranging the air cylinder fixedly connected to the lower end of the base, after the quartz crucible is formed, the air cylinder can push the sliding plug to move upwards, so that cooling liquid in the groove enters the condensation pipe to absorb heat on the quartz crucible, and the phenomenon that the cooling liquid always exists in the condensation pipe to influence heat preservation during the forming of the quartz crucible is avoided;

4. jacking up the quartz crucible through gas, absorbing heat in the quartz crucible, not needing other power equipment, increasing the safety in utilization of the device, saving resource loss and conforming to the environmental protection concept.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency thermal insulation quartz crucible forming device provided by the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: the device comprises a base 1, a lower die 2, a forming groove 3, a liquid storage cavity 4, a condenser pipe 5, a sliding chute 6, a sliding plug 7, an air cylinder 8, an arc-shaped cavity 9, an air inlet pipe 10, an air outlet cavity 11, a groove 12, an arc-shaped top plate 13, an ejector rod 14, a through hole 15, a fixing block 16 and a spring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a high-efficiency heat-preservation quartz crucible forming device comprises a base 1, a lower die 2 is fixedly connected to the upper end of the base 1, a forming groove 3 is formed in the upper end of the lower die 2, a liquid storage cavity 4 is formed in the lower die 2, a plurality of grooves 12 are formed in the bottom of the forming groove 3, arc-shaped top plates 13 matched with the grooves 12 are arranged in the grooves 12, a driving device for driving the arc-shaped top plates 13 to move is mounted on the lower die 2, the driving device comprises ejector rods 14 fixedly connected to the lower ends of the arc-shaped top plates 13, arc-shaped cavities 9 matched with the forming groove 3 are formed in the lower die 2, an air inlet pipe 10 is communicated with one end of each arc-shaped cavity 9, high-speed air is introduced into the air inlet pipe 10, the inner walls of the arc-shaped cavities 9 far away from one end of the air, spring 17 keeps away from the one end and the inner wall fixed connection of arc chamber 9 of arc roof 13, the one end fixedly connected with fixed block 16 that arc roof 13 was kept away from to ejector pin 14, ejector pin 14 and fixed block 16 are located spring 17, fixed block 16 is the pterygoid lamina shape, when letting in high-speed gas in intake pipe 10, the gaseous velocity of flow that makes fixed block 16 top is greater than the velocity of flow of fixed block 16 below, thereby make the pressure of fixed block 16 top be less than the pressure of below, thereby make fixed block 16 by jack-up under the effect of pressure difference, thereby make the quartz crucible in the shaping groove 3 by the jack-up.

The lower die 2 is provided with a cooling device for cooling the formed quartz crucible, the cooling device comprises a condensation pipe 5 embedded in the lower die 2, cooling liquid is arranged in the condensation pipe 5, the lower end of the lower die 2 is provided with a chute 6, the top part in the chute 6 is communicated with the side wall of the condensation pipe 5 through a water inlet cavity, the inner wall of the chute 6 is connected with a sliding plug 7 in a sliding way, the lower end of the base 1 is fixedly connected with an air cylinder 8, the movable end of the air cylinder 8 is fixedly connected with the lower end of the sliding plug 7, one end of the condensation pipe, after the quartz crucible is formed, the cylinder 8 can make the sliding plug 7 move upwards, so that the cooling liquid in the chute 6 enters the condensation pipe 5, absorbs the heat on the quartz crucible, adjusts the cylinder 8 to make the sliding plug move downwards after taking out the quartz crucible, thereby make in the coolant liquid backward flow in condenser pipe 5 to spout 6, avoid keeping warm when the shaping to the quartz crucible and causing the influence.

The utility model discloses in, after quartz crucible shaping, adjust cylinder 8 makes sliding plug 7 shift up, thereby make the coolant liquid in the spout 6 carry out in the condenser pipe 5, absorb the heat on the quartz crucible, after the heat on quartz crucible reduces, let in high-speed gas in the arc chamber 9, the pressure that can make 16 tops of fixed block is less than the pressure of below, make under the effect of pressure difference under the fixed block 16 by jack-up, thereby make arc roof 13 with quartz crucible jack-up, after taking out quartz crucible, stop letting in air in the arc chamber 9, arc roof 13 can move down to cooperating with recess 12 under the effect of spring 17 this moment, and simultaneously, adjust cylinder 8 makes sliding plug 7 move down, make the coolant liquid in the condenser pipe 5 flow back to in the spout 6, make preparation for next time quartz crucible shaping.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient heat preservation quartz crucible forming device, includes base (1), base (1) upper end fixedly connected with lower mould (2), become grooved (3) have been seted up to lower mould (2) upper end, be equipped with stock solution cavity (4) in lower mould (2), its characterized in that, a plurality of recesses (12) have been seted up to the bottom in becoming grooved (3), and is a plurality of be equipped with rather than complex arc roof (13) in recess (12), install the drive arrangement that drive arc roof (13) removed on lower mould (2), install on lower mould (2) to the cooling device of quartz crucible shaping aftercooling.

2. The forming device of the high-efficiency heat-preservation quartz crucible as claimed in claim 1, wherein the driving device comprises an ejector rod (14) fixedly connected to the lower end of the arc-shaped top plate (13), an arc-shaped cavity (9) matched with the forming groove (3) is formed in the lower die (2), a through hole (15) communicated with the inner wall of the arc-shaped cavity (9) is formed in the bottom of the groove (12), a spring (17) is fixedly connected to the lower end of the arc-shaped top plate (13), one end, far away from the arc-shaped top plate (13), of the spring (17) is fixedly connected with the inner wall of the arc-shaped cavity (9), and a fixed block (16) is fixedly connected to one end, far away from the arc-shaped.

3. The forming device of the high-efficiency heat-preservation quartz crucible as claimed in claim 1, wherein the cooling device comprises a condensation pipe (5) embedded in a lower die (2), a cooling liquid is arranged in the condensation pipe (5), a chute (6) is formed at the lower end of the lower die (2), the top of the chute (6) is communicated with the side wall of the condensation pipe (5) through an inlet cavity, a sliding plug (7) is slidably connected to the inner wall of the chute (6), a cylinder (8) is fixedly connected to the lower end of the base (1), and the movable end of the cylinder (8) is fixedly connected to the lower end of the sliding plug (7).

4. The forming device of the high-efficiency heat-preservation quartz crucible as claimed in claim 2, wherein one end of the arc-shaped cavity (9) is communicated with an air inlet pipe (10), and the inner wall of the arc-shaped cavity (9) far away from the end of the air inlet pipe (10) is communicated with the side wall of the lower die (2) through an air outlet cavity (11).

5. The forming device of the quartz crucible with high efficiency and heat preservation as claimed in claim 2, characterized in that the ejector rod (14) and the fixed block (16) are positioned in the spring (17), and the fixed block (16) is in a wing plate shape.

6. The forming device of the high-efficiency heat-preservation quartz crucible as claimed in claim 1, wherein a pillar is fixedly connected to the lower end of the base (1), and the pillar is fixedly connected with the ground through a bolt.