Observation window for glass processing hot bending machine

By designing an observation window including an observation window assembly and a high-temperature baffle assembly, the problem of scalds and eye damage of the operators of glass processing hot bending machines at high temperatures, and the problem of volatility of graphite molds affecting observation, the glass is realized Effective cleaning and temperature control reduce thermal radiation and light pollution.

CN222524398UActive Publication Date: 2025-02-25CHANGSHU JIAHE DISPLAY TECH CO LTD
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Patent Information

Application Number
CN202421043391.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-02-25
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The observation windows of existing glass processing hot bending machines are prone to burns and eye damage to the operator during high temperature work, and the graphite mold will evaporate and adhere to the inner surface of the glass at long-term high temperatures, affecting observation.

Method used

An observation window including a furnace body, an observation window assembly and a high temperature baffle assembly are designed. The observation window assembly is made of glass, sealing ring, air intake pipe and thermal insulation cotton, and the glass is cleaned and heat-carrying; the high-temperature baffle assembly is made of handle, shaft, pressing ring, sealing ring and baffle to reduce the thermal radiation and light pollution.

Benefits of technology

It effectively reduces thermal radiation to the glass lens, reduces the temperature of the glass surface, reduces harmful light pollution, and purifies dust through the air intake pipe, keeping the glass clean and suitable temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass manufacturing, and discloses an observation window for a glass processing hot bending machine, a sealing ring is mounted at the bottom of a mounting groove, glass is mounted in the mounting groove and abuts against the outer side of the sealing ring, a first pressing ring is sleeved at one end of a cylinder, and a second pressing ring is sleeved at the other end of the cylinder. One end of the first pressing ring abuts against the outer side of the glass, an observation opening is formed in one side of the first pressing ring, the air inlet pipe penetrates through the outer side of the barrel, and the heat insulation cotton is fixedly connected to the outer side of the barrel in a sleeving mode. According to the utility model, through the arrangement of the high-temperature baffle assembly, heat radiation on the glass lens can be effectively reduced, and meanwhile, harmful light pollution is reduced. The air inlet pipe is arranged on one side of the glass lens, graphite dust in the lens can be effectively blown and swept, the dust is prevented from contaminating the glass and hindering observation of operators, part of heat on the inner side of the glass can be taken away through continuous air flow blowing and sweeping, and the temperature of the glass is prevented from being too high.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass manufacturing, in particular to an observation window used for a glass processing hot bending machine. Background Art

[0002] Generally, the hot bending of glass is to place the CNC-processed glass in the corresponding graphite mold. Then the program heats it and applies a certain downward pressure to soften the glass and form it into a 3D shape. When the hot bending machine is working at high temperature, the operator needs to confirm whether the mold is in the center of the furnace, whether the mold is crushed, and other abnormalities. However, the current observation window has the following problems: First, when the heating wire is working at high temperature, the heat radiation directly acts on the quartz glass, causing the temperature of the outer surface of the glass to be high, which can easily cause burns to the operator; second, there is no protective cover between the heating wire and the glass, and long-term high-temperature radiation has certain damage to the human eye; third, the graphite mold will inevitably volatilize under long-term high-temperature operation, adhere to the inner surface of the glass, and affect observation. For this reason, an observation window for a glass processing hot bending machine is proposed. Summary of the invention

[0003] The purpose of the utility model is to provide an observation window for a glass processing hot bending machine to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical solutions: an observation window for a glass processing hot bending machine, comprising a furnace body, an observation window assembly is arranged on one side of the furnace body, and a high-temperature baffle assembly is arranged on one side of the furnace body above the observation window assembly;

[0005] The observation window assembly includes a first pressure ring, glass, a sealing ring, an air inlet pipe and thermal insulation cotton. A cylinder is provided on one side of the furnace body, a mounting groove is provided at one end of the cylinder, the sealing ring is installed at the bottom of the mounting groove, the glass is installed inside the mounting groove and abuts against the outside of the sealing ring, the first pressure ring is sleeved on one end of the cylinder, one end of the first pressure ring abuts against the outside of the glass, an observation port is provided on one side of the first pressure ring, the air inlet pipe runs through the outside of the cylinder, and the thermal insulation cotton is fixedly sleeved on the outside of the cylinder.

[0006] Preferably, the high-temperature baffle assembly comprises a handle, a rotating shaft, a second pressure ring, a sealing ring and a baffle. One side of the furnace body is located above the cylinder and is fixedly connected to a fixed cylinder. The rotating shaft moves through the fixed cylinder and the outside of the furnace body in sequence and is inserted into the interior of the furnace body. The sealing ring is connected to the inside of the fixed cylinder and is sleeved on the outside of the rotating shaft. One end of the second pressure ring is inserted into the inside of the fixed cylinder. A handle is installed at one end of the outside of the rotating shaft, and a baffle is installed at the other end of the outside of the rotating shaft.

[0007] Preferably, the second pressure ring is sleeved inside the rotating shaft, and the second pressure ring abuts against one side of the sealing ring.

[0008] Preferably, a hot bending mold is provided inside the furnace body.

[0009] Preferably, a through hole is opened on one side of the furnace body, and the cylinder is located outside one end of the through hole.

[0010] Preferably, the baffle covers the outer side of the other end of the through hole.

[0011] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects: the utility model can effectively reduce the heat radiation to the glass lens and reduce harmful light pollution by setting a high-temperature baffle assembly. An air intake pipe is set on one side of the glass lens to effectively blow away the graphite dust inside the lens to prevent the dust from being stained on the glass and hindering the operator's observation. Moreover, through continuous airflow blowing, the heat inside the glass can be taken away to prevent its temperature from being too high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0016] Explanation of the reference numerals: 1. furnace body; 101. hot bending mold; 2. observation window assembly; 201. first pressure ring; 202. glass; 203. sealing ring; 204. air inlet pipe; 205. thermal insulation cotton; 3. high-temperature baffle assembly; 301. handle; 302. rotating shaft; 303. second pressure ring; 304. sealing ring; 305. baffle. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application. Example

[0019] See also Figure 1-3 The utility model provides a technical solution: an observation window for a glass processing hot bending machine, comprising a furnace body 1, an observation window assembly 2 is arranged on one side of the furnace body 1, a high-temperature baffle assembly 3 is arranged above the observation window assembly 2 on one side of the furnace body 1, and a hot bending mold 101 is arranged inside the furnace body 1.

[0020] By setting up the observation window assembly 2, the glass 202 can be cleaned and the excess heat can be taken away at the same time; the observation window assembly 2 includes a first pressing ring 201, glass 202, a sealing ring 203, an air inlet pipe 204 and a heat insulation cotton 205. A cylinder is provided on one side of the furnace body 1, and a mounting groove is opened at one end of the cylinder. The sealing ring 203 is installed at the bottom of the mounting groove, and the glass 202 is installed inside the mounting groove and contacts the outside of the sealing ring 203. The first pressing ring 201 is sleeved on one end of the cylinder. By pressing the first pressing ring 201, the glass 202 and the sealing ring 203 are fully fixed to achieve a good sealing effect; the first pressing ring 2 One end of 01 is in contact with the outside of the glass 202, and an observation port is provided on one side of the first pressure ring 201. An air inlet pipe 204 runs through the outside of the cylinder. The air inlet pipe 204 is arranged on the cylinder, and nitrogen flows into the inside of the cylinder through the air inlet pipe 204. At the same time, the port of the air inlet faces the middle of the glass 202. By continuously inputting nitrogen into the air inlet pipe 204, the nitrogen can blow the inner surface of the glass 202. The heat insulation cotton 205 is fixedly sleeved on the outside of the cylinder, and the heat insulation cotton 205 can isolate the heat of the cylinder. A through hole is provided on one side of the furnace body 1, and the cylinder is located on the outside of one end of the through hole. The internal situation of the furnace body 1 can be observed through the through hole.

[0021] By setting up a high-temperature baffle assembly 3, the waste of heat source and harmful high-temperature radiation can be reduced, and the surface temperature of the glass 202 can be effectively reduced; the high-temperature baffle assembly 3 includes a handle 301, a rotating shaft 302, a second pressure ring 303, a sealing ring 304 and a baffle 305. One side of the furnace body 1 is located above the cylinder and is fixedly connected to a fixed cylinder. The rotating shaft 302 moves through the fixed cylinder and the outside of the furnace body 1 in turn and is inserted into the inside of the furnace body 1. The sealing ring 304 is connected to the inside of the fixed cylinder and is sleeved on the outside of the rotating shaft 302. One end of the second pressure ring 303 is inserted into the inside of the fixed cylinder. A handle 301 is installed at one end of the outside of the rotating shaft 302, and a baffle 305 is installed at the other end of the outside of the rotating shaft 302. The handle 301 and the baffle 305 are respectively arranged on both sides of the rotating shaft 302 arranged in the fixed cylinder. Among them, the baffle 305 faces one side of the hot bending mold 101, and the working status of the hot bending mold 101 can be easily observed by rotating the handle 301. The baffle 305 is in a normally closed state when there is no operation to isolate the heat source; the second pressure ring 303 is sleeved on the inside of the rotating shaft 302, the second pressure ring 303 is in contact with one side of the sealing ring 304, and the baffle 305 covers the outside of the other end of the through hole; the second pressure ring 303 and the sealing ring 304 arranged inside the fixed cylinder can achieve a sealing effect on the connection of the rotating shaft 302 inside the sealing ring 304 by pressing the second pressure ring 303.

[0022] Working principle or structural principle, when in use, by pressing the first pressing ring 201, the glass 202 and the sealing ring 203 are fully fixed to achieve a good sealing effect. The air inlet pipe 204 is arranged on the cylinder body, and nitrogen flows into the interior of the cylinder body through the air inlet pipe 204, and the port of the air inlet is facing the middle of the glass 202. By continuously inputting nitrogen into the air inlet pipe 204, the nitrogen can purge the inner surface of the glass 202 to keep it clean and take away excess heat.

[0023] The second pressing ring 303 and the sealing ring 304 are arranged inside the fixed cylinder, and the connection of the rotating shaft 302 inside the sealing ring 304 can be sealed by pressing the second pressing ring 303. At the same time, the two sides of the rotating shaft 302 arranged in the fixed cylinder are respectively provided with a handle 301 and a baffle 305. Among them, the baffle 305 faces the side of the hot bending mold 101, and the working state of the hot bending mold 101 can be conveniently observed by turning the handle 301. The baffle 305 is in a normally closed state when no one is operating, which can reduce the waste of heat source and harmful high temperature radiation, and effectively reduce the surface temperature of the glass 202.

[0024] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. An observation window for a glass processing hot bending machine, comprising a furnace body (1), characterized in that: An observation window assembly (2) is provided on one side of the furnace body (1), and a high-temperature baffle assembly (3) is provided on one side of the furnace body (1) above the observation window assembly (2); The observation window assembly (2) comprises a first pressing ring (201), a glass (202), a sealing ring (203), an air inlet pipe (204) and heat insulation cotton (205); a cylinder is provided on one side of the furnace body (1); a mounting groove is provided at one end of the cylinder; the sealing ring (203) is installed at the bottom of the mounting groove; the glass (202) is installed inside the mounting groove and abuts against the outside of the sealing ring (203); the first pressing ring (201) is sleeved on one end of the cylinder; one end of the first pressing ring (201) abuts against the outside of the glass (202); an observation port is provided on one side of the first pressing ring (201); the air inlet pipe (204) passes through the outside of the cylinder; and the heat insulation cotton (205) is fixedly sleeved on the outside of the cylinder.

2. The observation window for a glass processing hot bending machine according to claim 1, characterized in that: The high-temperature baffle assembly (3) comprises a handle (301), a rotating shaft (302), a second pressing ring (303), a sealing ring (304) and a baffle (305); a fixed cylinder is fixedly connected to one side of the furnace body (1) above the cylinder; the rotating shaft (302) is movable through the fixed cylinder and the outside of the furnace body (1) in sequence and inserted into the inside of the furnace body (1); the sealing ring (304) is connected to the inside of the fixed cylinder and sleeved on the outside of the rotating shaft (302); one end of the second pressing ring (303) is inserted into the inside of the fixed cylinder; a handle (301) is installed at one end of the outside of the rotating shaft (302); and a baffle (305) is installed at the other end of the outside of the rotating shaft (302).

3. The observation window for a glass processing hot bending machine according to claim 2, characterized in that: The second pressing ring (303) is sleeved inside the rotating shaft (302), and the second pressing ring (303) contacts one side of the sealing ring (304).

4. The observation window for a glass processing hot bending machine according to claim 1, characterized in that: A hot bending mould (101) is arranged inside the furnace body (1).

5. The observation window for a glass processing hot bending machine according to claim 1, characterized in that: A through hole is provided on one side of the furnace body (1), and the cylinder is located outside one end of the through hole.

6. The observation window for a glass processing hot bending machine according to claim 2, characterized in that: The baffle (305) covers the outer side of the other end of the through hole.