Toughening furnace front thermal state grate arrangement structure and control method thereof

Abstract

The invention discloses a toughening furnace front thermal state grate arrangement structure which comprises a pretreatment section, a conveying section, a swinging distance adjusting roller way and a sheet feeding table which are sequentially arranged in the transverse direction, and further comprises a waste sheet hopper, the pretreatment section is used for pretreating glass and conveying the pretreated glass to the feeding end of the conveying section, and the conveying section is used for conveying the pretreated glass to the discharging end of the conveying section; the conveying section is used for conveying glass to the feeding end of the swinging distance adjusting roller way, the swinging distance adjusting roller way is used for conveying the glass to the sheet feeding table, the swinging distance adjusting roller way can adjust the conveying distance of the glass, and the discharging end of the swinging distance adjusting roller way is operably arranged in an upward swinging mode. The sheet feeding table is arranged at the hot end of the toughening furnace, and the end, close to the swingable distance adjusting roller way, of the sheet feeding table is operably arranged in a swinging mode. Pits dug in civil engineering at the front end of the toughening furnace are reduced, and the civil engineering cost is saved.

Description

Technical Field

[0001] The invention relates to the technical field of glass processing, and in particular to a hot state furnace arrangement structure in front of a tempering furnace and a control method thereof. Background Art

[0002] At present, pits are dug in front of the loading platform of the tempering furnace in the photovoltaic glass deep processing production line to receive the glass discharged from the hot end of the tempering furnace. The construction of the pit often increases the civil engineering cost, especially when the deep processing production line is on the second floor. The floor slab must have holes, and the glass must be recycled after falling through the holes. These are all difficult problems. If it is on the first floor, after the hot end of the tempering furnace is discharged, cleaning the broken glass in the pit is also a very complicated task. Summary of the invention

[0003] In view of the above problems existing in the existing glass processing, the present invention aims to provide a hot state furnace arrangement structure in front of a tempering furnace and a control method thereof, which can reduce pit digging, save civil construction costs and facilitate the cleaning of broken glass.

[0004] The specific technical solutions are as follows:

[0005] A hot state furnace arrangement structure in front of a tempering furnace comprises: a pretreatment section, a conveying section, a swingable adjustable roller and a loading platform which are sequentially arranged in a transverse direction, and also comprises a waste sheet bucket, the pretreatment section is used to pretreatment glass and convey the pretreated glass to the feeding end of the conveying section, the conveying section is used to convey glass to the feeding end of the swingable adjustable roller, the swingable adjustable roller is used to convey glass to the loading platform, the swingable adjustable roller can adjust the conveying spacing of glass, and the discharge end of the swingable adjustable roller can be operably swung upward, the loading platform is arranged at the hot end of the tempering furnace, and the loading platform is operably swung downward at one end close to the swingable adjustable roller;

[0006] Wherein, the waste film bucket is arranged below the swingable and adjustable roller conveyor. When the loading platform swings down, the glass discharged from the hot end of the tempering furnace can slide from the loading platform to the waste film bucket for storage.

[0007] As a further improvement and optimization of the present scheme, the conveying section includes a transition roller and a positioning roller. The feed end of the transition roller is connected with the discharge end of the pretreatment section to receive and convey the glass pretreated by the pretreatment section. The feed end of the positioning roller is connected with the discharge end of the transition roller, and the discharge end is connected with the feed end of the swingable adjustable-distance roller to receive the glass conveyed by the transition roller and convey the glass to the swingable adjustable-distance roller after positioning.

[0008] As a further improvement and optimization of the present solution, the swingable and adjustable-distance roller can adjust the conveying distance of the glass by adjusting the conveying speed.

[0009] As a further improvement and optimization of the present solution, the discharge end of the swingable and adjustable-distance roller can swing upward at an angle of θ, where θ=10-30°.

[0010] As a further improvement and optimization of the present solution, the adjustable conveying spacing of the swingable adjustable spacing roller for the glass is 100-500mm.

[0011] As a further improvement and optimization of the present solution, the discharge end of the swingable and adjustable-distance roller conveyor is driven to swing upward by a cylinder structure.

[0012] As a further improvement and optimization of the present solution, the pretreatment section converges into a main channel through a plurality of pretreatment channels, and is transported toward the transport section through the main channel.

[0013] As a further improvement and optimization of this solution, the bottom of the waste film bucket is provided with universal wheels.

[0014] As a further improvement and optimization of this solution, it also includes a control system, which is used to control the actions of the pretreatment section, the conveying section, the swingable and adjustable roller table, and the loading platform respectively.

[0015] A control method for a hot state furnace arrangement structure in front of a tempering furnace, comprising the hot state furnace arrangement structure in front of a tempering furnace as described above, the control method comprising:

[0016] Normal production mode:

[0017] The glass is pre-treated in the pre-treatment section, and is transported to the loading platform through the conveying section and the swingable adjustable roller in sequence, and finally enters the tempering furnace from the loading platform for processing;

[0018] Abnormal production mode:

[0019] When the tempering furnace high-pressure cooling section or the ordinary air cooling section has a chip explosion phenomenon, the pretreatment section, the conveying section and the swingable adjustable roller conveyor stop conveying;

[0020] The glass in the upper half of the heating section of the tempering furnace is arranged in a hot state upstream onto the loading platform, and at the same time, the discharge end of the swingable adjustable roller is swung upward and the end of the loading platform close to the swingable adjustable roller is swung downward to form a sliding space;

[0021] The glass slides into the waste sheet bucket through the sliding space until the hot glass in the tempering furnace is discharged. Then the discharge end of the swingable adjustable roller conveyor swings down and the end of the loading platform close to the swingable adjustable roller conveyor swings up and resets to wait for normal production instructions.

[0022] Compared with the prior art, the above technical solution has the following positive effects:

[0023] (1) In the present invention, when glass pieces burst in the high-pressure cooling section or the ordinary air cooling section of the tempering furnace, the heating section of the tempering furnace can be discharged upstream to prevent hot glass from collapsing in the tempering furnace. The upper plate at the front end of the hot end discharge furnace swings down, and the discharge end of the swingable adjustable roller conveyor swings up to increase the space for the glass to slide down, making it easier for the glass to fall into the waste glass bucket smoothly, and preventing the hot glass from scalding the rubber rollers on the roller conveyor and other parts.

[0024] (2) In the present invention, a waste glass bucket is provided to collect the glass discharged from the hot end of the tempering furnace, thereby reducing the construction and digging of the pit at the front end of the tempering furnace and saving the construction cost.

[0025] (3) The swing angle of the swingable adjustable roller in the present invention is θ, which can meet the process requirements of the angle of the tempering grate of different manufacturers.

[0026] (4) After the hot end of the tempering furnace in the present invention discharges the broken glass, the broken glass falls into the waste glass bucket, and the bottom of the waste glass bucket is provided with universal wheels to facilitate transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of a hot state furnace arrangement structure in front of a tempering furnace of the present invention;

[0028] Figure 2 It is a front view of a hot state furnace arrangement structure in front of a tempering furnace of the present invention;

[0029] Figure 3 It is a front view of a swingable and adjustable-distance roller conveyor of a hot-state furnace arrangement structure in front of a tempering furnace of the present invention;

[0030] Figure 4 It is a side view of a swingable and adjustable-distance roller conveyor of a hot-state furnace arrangement structure in front of a tempering furnace of the present invention;

[0031] In the attached figure: 1. pre-treatment section; 2. conveying section; 3. swingable and adjustable roller; 4. loading platform; 5. waste film bucket; 6. tempering furnace; 7. control system; 21. transition roller; 22. positioning roller. DETAILED DESCRIPTION

[0032] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0033] Figure 1This is a schematic diagram of the overall structure of a hot furnace arrangement structure in front of a tempering furnace according to the present invention. Figure 2 This is a front view of a hot furnace arrangement structure in front of a tempering furnace according to the present invention. Figure 3 This is a front view of a swingable and adjustable-distance roller conveyor of a hot-state furnace arrangement structure in front of a tempering furnace according to the present invention. Figure 4 The side view of the swingable adjustable distance roller conveyor of the hot state furnace arrangement structure in front of the tempering furnace of the present invention is as follows: Figures 1 to 4 As shown, a preferred embodiment of a hot state furnace discharge arrangement structure in front of a tempering furnace 6 is shown, comprising: a pretreatment section 1, a conveying section 2, a swingable adjustable roller 3 and a loading platform 4 arranged in sequence along the horizontal direction, and also comprising a waste film bucket 5, the pretreatment section 1 is used to pretreatment the glass and convey the pretreated glass to the feeding end of the conveying section 2, the conveying section 2 is used to convey the glass to the feeding end of the swingable adjustable roller 3, the swingable adjustable roller 3 is used to convey the glass to the loading platform 4, the swingable adjustable roller 3 can adjust the conveying spacing of the glass, and the discharge end of the swingable adjustable roller 3 can be operably swung up, the loading platform 4 is arranged at the hot end of the tempering furnace 6, and the end of the loading platform 4 close to the swingable adjustable roller 3 can be operably swung down; wherein, the waste film bucket 5 is arranged below the swingable adjustable roller 3, and when the loading platform 4 is swung down, the glass discharged from the hot end of the tempering furnace 6 can slide from the loading platform 4 to the waste film bucket 5 for storage.

[0034] A control method for a hot state furnace arrangement structure in front of a tempering furnace 6 includes the above-mentioned hot state furnace arrangement structure in front of the tempering furnace 6, and the control method includes:

[0035] Normal production mode:

[0036] The glass is pre-treated in the pre-treatment section 1, and then transported to the loading platform 4 through the conveying section 2 and the swingable adjustable roller 3 in turn, and finally enters the tempering furnace 6 from the loading platform 4 for processing;

[0037] Abnormal production mode:

[0038] When the high-pressure cooling section or the ordinary air cooling section of the tempering furnace 6 has a chip explosion phenomenon, the pretreatment section 1, the conveying section 2 and the swingable adjustable roller conveyor 3 stop conveying;

[0039] The glass in the upper half of the heating section of the tempering furnace 6 is arranged in a hot state upstream onto the loading platform 4. At the same time, the discharge end of the swingable adjustable roller 3 is swung upward and the end of the loading platform 4 close to the swingable adjustable roller 3 is swung downward to form a sliding space.

[0040] The glass slides down into the waste sheet bucket 5 through the sliding space until the hot glass in the tempering furnace 6 is discharged. Then the discharge end of the swingable adjustable roller 3 swings down and the loading platform 4 close to the end of the swingable adjustable roller 3 swings up and resets, waiting for normal production instructions.

[0041] In the present embodiment, when the glass pieces burst in the high-pressure cooling section or the ordinary air cooling section of the tempering furnace 6, the heating section of the tempering furnace 6 can be discharged upstream to prevent the hot glass from collapsing in the tempering furnace 6, the upper plate 4 at the front end of the hot end discharge furnace swings down, and the discharge end of the swingable adjustable roller 3 swings up to increase the space for the glass to slide down, so as to facilitate the glass to fall smoothly into the waste sheet bucket 5, and to prevent the hot glass from scalding the rubber rollers and other parts on the roller.

[0042] In this embodiment, a waste glass bucket 5 is provided to collect the glass discharged from the hot end of the tempering furnace 6, thereby reducing the construction and digging of the pit at the front end of the tempering furnace 6 and saving the construction cost.

[0043] Preferably, the non-transmission side of the swingable adjustable-distance roller 3 is provided with an edge roller. During normal production, if the operator finds that the glass has defects such as missing corners or broken pieces, the glass can be manually unloaded through the edge roller at the corresponding position of the swingable adjustable-distance roller 3.

[0044] Furthermore, as a preferred embodiment, the conveying section 2 includes a transition roller 21 and a positioning roller 22. The feed end of the transition roller 21 is connected with the discharge end of the pretreatment section 1, and is used to receive and convey the glass pretreated by the pretreatment section 1. The feed end of the positioning roller 22 is connected with the discharge end of the transition roller 21, and the discharge end is connected with the feed end of the swingable adjustable-distance roller 3, and is used to receive the glass conveyed by the transition roller 21, and convey the glass to the swingable adjustable-distance roller 3 after positioning.

[0045] Furthermore, as a preferred embodiment, the swingable adjustable-distance roller 3 can adjust the conveying distance of the glass by adjusting the conveying speed.

[0046] Furthermore, as a preferred embodiment, the discharge end of the swingable and adjustable-distance roller 3 can swing upward at an angle of θ, θ=10-30°.

[0047] In this embodiment, the swinging angle of the swingable adjustable-distance roller 3 is θ, which can meet the process requirements of the slice row angle of the tempering furnace 6 of different manufacturers.

[0048] Furthermore, as a preferred embodiment, the adjustable conveying distance of the swingable adjustable distance roller 3 to the glass is 100-500mm.

[0049] Furthermore, as a preferred embodiment, the discharge end of the swingable and adjustable-distance roller conveyor 3 is driven to swing upward by a cylinder structure.

[0050] Furthermore, as a preferred embodiment, the pretreatment section 1 converges into the main channel through multiple pretreatment channels, and is transported toward the transport section 2 through the main channel.

[0051] Furthermore, as a preferred embodiment, the bottom of the waste film bucket 5 has universal wheels. After the hot end of the tempering furnace 6 discharges the broken glass, it falls into the waste film bucket 5. The bottom of the waste film bucket 5 is provided with universal wheels to facilitate transportation.

[0052] Furthermore, as a preferred embodiment, it also includes a control system 7, which is used to control the actions of the pre-treatment section 1, the conveying section 2, the swingable and adjustable roller 3, and the loading platform 4 respectively.

[0053] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A hot state furnace arrangement structure in front of a tempering furnace, characterized in that: include: A pretreatment section, a conveying section, a swingable adjustable roller and a loading platform are sequentially arranged in the transverse direction, and also include a waste sheet bucket. The pretreatment section is used to pretreatment the glass and convey the pretreated glass to the feeding end of the conveying section. The conveying section is used to convey the glass to the feeding end of the swingable adjustable roller. The swingable adjustable roller is used to convey the glass to the loading platform. The swingable adjustable roller can adjust the conveying distance of the glass, and the discharge end of the swingable adjustable roller can be operably swung upward. The loading platform is arranged at the hot end of the tempering furnace, and the loading platform is operably swung downward at one end close to the swingable adjustable roller. Wherein, the waste film bucket is arranged below the swingable and adjustable roller conveyor. When the loading platform swings down, the glass discharged from the hot end of the tempering furnace can slide from the loading platform to the waste film bucket for storage.

2. The hot state furnace arrangement structure in front of the tempering furnace according to claim 1 is characterized in that: The conveying section includes a transition roller and a positioning roller. The feed end of the transition roller is connected with the discharge end of the pretreatment section to receive and convey the glass pretreated by the pretreatment section. The feed end of the positioning roller is connected with the discharge end of the transition roller, and the discharge end is connected with the feed end of the swingable adjustable-distance roller to receive the glass conveyed by the transition roller and convey the glass to the swingable adjustable-distance roller after positioning.

3. The hot state furnace arrangement structure in front of the tempering furnace according to claim 1 is characterized in that: The swingable distance-adjustable roller conveyor adjusts the conveying distance of the glass by adjusting the conveying speed.

4. The hot state furnace arrangement structure in front of the tempering furnace according to claim 1 is characterized in that: The discharging end of the swingable and adjustable-distance roller can swing upward at an angle of θ, where θ=10-30°.

5. The hot state furnace arrangement structure in front of the tempering furnace according to claim 1 is characterized in that: The adjustable conveying distance of the swingable and adjustable distance roller for glass is 100-500mm.

6. The hot state furnace arrangement structure in front of the tempering furnace according to claim 1 is characterized in that: The discharging end of the swingable and adjustable-distance roller conveyor is driven to swing upward by a cylinder structure.

7. The hot state furnace arrangement structure in front of the tempering furnace according to claim 1 is characterized in that: The pre-processing section converges into the main channel through a plurality of pre-processing channels, and is transported toward the transporting section through the main channel.

8. The hot state furnace arrangement structure in front of the tempering furnace according to claim 1 is characterized in that: The bottom of the waste film bucket is provided with universal wheels.

9. The hot state furnace arrangement structure in front of the tempering furnace according to claim 1 is characterized in that: It also includes a control system, which is used to control the actions of the pre-processing section, the conveying section, the swingable and adjustable roller table, and the loading platform respectively.

10. A control method for the hot state furnace arrangement structure in front of a tempering furnace, characterized in that: The hot-state furnace arrangement structure in front of a tempering furnace according to any one of claims 1 to 9, wherein the control method comprises: normal production mode: The glass is pre-treated in the pre-treatment section, and is transported to the loading platform through the conveying section and the swingable adjustable roller in sequence, and finally enters the tempering furnace from the loading platform for processing; Abnormal production mode: When the tempering furnace high-pressure cooling section or the ordinary air cooling section has a chip explosion phenomenon, the pretreatment section, the conveying section and the swingable adjustable roller conveyor stop conveying; The glass in the upper half of the heating section of the tempering furnace is arranged in a hot state upstream onto the loading platform, and at the same time, the discharge end of the swingable adjustable roller is swung upward and the end of the loading platform close to the swingable adjustable roller is swung downward to form a sliding space; The glass slides into the waste sheet bucket through the sliding space until the hot glass in the tempering furnace is discharged. Then the discharge end of the swingable adjustable roller conveyor swings down and the end of the loading platform close to the swingable adjustable roller conveyor swings up and resets to wait for normal production instructions.

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