阅读说明：本技术 自动烤弯炉 (Automatic bending furnace ) 是由 崔明奎 崔原豪 崔乘豪 于 2020-07-24 设计创作，主要内容包括：本发明涉及烤弯炉领域,具体涉及自动烤弯炉,包括输送承载台、炉腔体、输送小车和驱动件；在输送承载台上设置炉腔体,炉腔体包括依次连通的预热区、加热区和冷却区；预热区、加热区和冷却区均为底部开口的壳体结构；在加热区内设置加热件；在预热区与冷却区之间设置出料处和进料处；驱动件与输送小车传动连接,并驱动输送小车在输送承载台上沿进料处、预热区、加热区、冷却区和出料处进行循环移动；输送小车包括小车底座、小车承载台、连接柱、下滚轮和连接块,驱动件的传动端与小车底座的内侧通过连接块连接,在小车底座的底部设置下滚轮,在小车底座上固定设置连接柱,在连接柱的顶部沿水平方向固定设置小车承载台；在小车承载台上放置模具。(The invention relates to the field of bending furnaces, in particular to an automatic bending furnace, which comprises a conveying bearing platform, a furnace cavity, a conveying trolley and a driving piece, wherein the conveying bearing platform is arranged on the conveying bearing platform; a furnace cavity is arranged on the conveying bearing table and comprises a preheating zone, a heating zone and a cooling zone which are sequentially communicated; the preheating zone, the heating zone and the cooling zone are all shell structures with openings at the bottoms; a heating element is arranged in the heating zone; a discharging position and a feeding position are arranged between the preheating zone and the cooling zone; the driving piece is in transmission connection with the conveying trolley and drives the conveying trolley to circularly move on the conveying bearing table along the feeding position, the preheating region, the heating region, the cooling region and the discharging position; the conveying trolley comprises a trolley base, a trolley bearing table, a connecting column, a lower roller and a connecting block, wherein the transmission end of a driving piece is connected with the inner side of the trolley base through the connecting block, the lower roller is arranged at the bottom of the trolley base, the connecting column is fixedly arranged on the trolley base, and the trolley bearing table is fixedly arranged at the top of the connecting column along the horizontal direction; and placing a mould on the trolley bearing table.)

1. Automatic roast curved stove, its characterized in that: comprises a conveying bearing table (51), a furnace cavity (52), a conveying trolley (53) and a driving piece (55); a furnace cavity (52) is arranged on the conveying bearing table (51), and the furnace cavity (52) comprises a preheating zone (521), a heating zone (522) and a cooling zone (523) which are sequentially communicated; the preheating zone (521), the heating zone (522) and the cooling zone (523) are all shell structures with openings at the bottom; a heating member (5221) is provided in the heating zone (522); a discharge part (57) and a feed part (56) are arranged between the preheating zone (521) and the cooling zone (523); the driving piece (55) is in transmission connection with the conveying trolley (53) and drives the conveying trolley (53) to circularly move on the conveying bearing table (51) along the feeding part (56), the preheating area (521), the heating area (522), the cooling area (523) and the discharging part (57); the conveying trolley (53) comprises a trolley base (531), a trolley bearing table (532), a connecting column (533), a lower roller (534) and a connecting block (536), wherein the transmission end of the driving piece (55) is connected with the inner side of the trolley base (531) through the connecting block (536), the lower roller (534) is arranged at the bottom of the trolley base (531), the connecting column (533) is fixedly arranged on the trolley base (531), and the trolley bearing table (532) is fixedly arranged at the top of the connecting column (533) along the horizontal direction; the mold (535) is placed on a cart carrier (532).

2. The automatic roasting oven of claim 1, wherein: after projection is carried out along the vertical direction, the conveying bearing table (51) is in a track shape, and the heating area (522) is arranged on a straight line section in the middle of the conveying bearing table (51).

3. The automatic roasting oven of claim 1, wherein: a heat insulation layer (5222) is arranged on the inner wall of the heating zone (522), and a heating element (5221) is arranged at the top part in the heating zone (522) and the bottom part of the heat insulation layer (5222); bottom extension parts (5223) are arranged at the bottoms of two sides of the heating zone (522), and the two bottom extension parts (5223) are arranged along the horizontal direction and in opposite directions; the bottom extension (5223) extends into the region between the trolley base (531) and the trolley platform (532).

4. The automatic roasting oven of claim 1, wherein: and a plurality of exhaust grooves (5323) are arranged at the top of the trolley bearing platform (532).

5. The automatic roasting oven of claim 1, wherein: a purging mechanism (58) is arranged between the discharging position (57) and the feeding position (56), and the purging mechanism (58) comprises a first communicating pipe (581), a second communicating pipe (582), a third communicating pipe (583), a second fan (585) and a nozzle (586); the air inlet end of the first communicating pipe (581) is communicated with the air outlet end of the second communicating pipe (582), the air inlet end of the second communicating pipe (582) is communicated with the air outlet end of the third communicating pipe (583), and the air inlet end of the third communicating pipe (583) is communicated with the air outlet end of the second fan (585); the first communicating pipe (581) is positioned above the conveying bearing platform (51), the second communicating pipe (582) is positioned outside the conveying bearing platform (51), and the third communicating pipe (583) is positioned below the conveying bearing platform (51); a plurality of nozzles (586) are respectively arranged on the bottom of the first communicating pipe (581) and the side wall of the second communicating pipe (582) close to the conveying bearing platform (51), and the air injection ends of the nozzles (586) point to the upper surface of the conveying bearing platform (51).

6. The automatic roasting oven of claim 1, wherein: an observation member (59) for observing the inside thereof is provided on the furnace chamber (52).

7. The automatic roasting oven of claim 1, wherein: along the direction perpendicular to the conveying direction of the materials, a second groove (5321) and a second protrusion (5322) which work in a matched mode are arranged on two sides of the trolley bearing platform (532) respectively.

8. The automatic roasting oven of claim 3, wherein: along the conveying direction of materials, a strip-shaped first groove (5224) is formed in the top of the bottom extension part (5223), and strip-shaped first protrusions (537) are arranged at the bottoms of two sides of the trolley bearing platform (532).

9. The automatic roasting oven of claim 4, wherein: a first fan (539) is arranged on the trolley base (531), and the air inlet end of the first fan (539) is communicated with the bottom of the exhaust groove (5323).

10. The automatic roasting oven of claim 5, wherein: the purging mechanism (58) further comprises a fourth communicating pipe (584), the other side, away from the second communicating pipe (582), of the conveying bearing platform (51) is provided with the fourth communicating pipe (584), the air inlet end of the fourth communicating pipe (584) is located above, and the air outlet end of the fourth communicating pipe (584) is communicated with the air inlet end of the second fan (585).

Technical Field

The invention relates to the field of bending furnaces, in particular to the technical field of automatic bending furnaces.

Background

When glass is processed, a large glass plate is often required to be cut into the size of a corresponding specification, and then the glass plate is broken along a cutting gap to obtain glass blocks of the corresponding specification, and then the glass blocks are conveyed to a subsequent process for processing.

In the automobile rear mirror processing or other processing industries, a plane glass sheet needs to be baked and bent to form a glass sheet with a certain curvature, so as to realize the effect of 'wide visual angle' of the rear-view mirror; the glass sheet is generally baked at a high temperature to deform and form a curved sheet shape, so that the heating effect directly affects the forming effect, and the glass sheet is conveyed by means of a specific conveying and bearing mechanism.

Practical energy-saving content

The invention aims to provide an automatic bending furnace, which realizes automatic bending forming of glass sheets, is convenient and efficient and has high bending quality.

In order to solve the technical problems, the invention adopts the following technical scheme:

the automatic bending furnace comprises a conveying bearing table, a furnace cavity, a conveying trolley and a driving piece; a furnace cavity is arranged on the conveying bearing table and comprises a preheating zone, a heating zone and a cooling zone which are sequentially communicated; the preheating zone, the heating zone and the cooling zone are all shell structures with openings at the bottoms; a heating element is arranged in the heating zone; a discharging position and a feeding position are arranged between the preheating zone and the cooling zone; the driving piece is in transmission connection with the conveying trolley and drives the conveying trolley to circularly move on the conveying bearing table along the feeding position, the preheating region, the heating region, the cooling region and the discharging position; the conveying trolley comprises a trolley base, a trolley bearing table, a connecting column, a lower roller and a connecting block, wherein the transmission end of a driving piece is connected with the inner side of the trolley base through the connecting block, the lower roller is arranged at the bottom of the trolley base, the connecting column is fixedly arranged on the trolley base, and the trolley bearing table is fixedly arranged at the top of the connecting column along the horizontal direction; and placing a mould on the trolley bearing table.

Furthermore, after projection is carried out in the vertical direction, the conveying bearing table is in a track shape, and the heating area is arranged on a straight line section in the middle of the conveying bearing table.

Further, a heat insulation layer is arranged on the inner wall of the heating area, and heating elements are arranged at the top in the heating area and the bottom of the heat insulation layer; bottom extension parts are arranged at the bottoms of two sides of the heating area, and the two bottom extension parts are arranged along the horizontal direction and in opposite directions; the bottom extension extends into the area between the trolley base and the trolley bearing table.

Furthermore, a plurality of exhaust grooves are arranged at the top of the trolley bearing table.

Furthermore, a purging mechanism is arranged between the discharging position and the feeding position, and comprises a first communicating pipe, a second communicating pipe, a third communicating pipe, a second fan and a nozzle; the air inlet end of the first communicating pipe is communicated with the air outlet end of the second communicating pipe, the air inlet end of the second communicating pipe is communicated with the air outlet end of the third communicating pipe, and the air inlet end of the third communicating pipe is communicated with the air outlet end of the second fan; the first communicating pipe is positioned above the conveying bearing platform, the second communicating pipe is positioned on the outer side of the conveying bearing platform, and the third communicating pipe is positioned below the conveying bearing platform; and a plurality of nozzles are respectively arranged on the bottom of the first communicating pipe and the side wall of one side of the second communicating pipe close to the conveying bearing table, and the air injection ends of the nozzles point to the upper surface of the conveying bearing table.

Furthermore, a side roller is fixedly arranged on one side of the trolley base, which is far away from the driving piece.

Furthermore, a second groove and a second protrusion which are matched with each other are respectively arranged on two sides of the trolley bearing table along the direction perpendicular to the conveying direction of the materials.

Furthermore, along the conveying direction of the materials, a strip-shaped first groove is formed in the top of the bottom extension part, and strip-shaped first protrusions are formed in the bottoms of two sides of the trolley bearing platform.

Furthermore, a first fan is arranged on the trolley base, and the air inlet end of the first fan is communicated with the bottom of the exhaust groove.

Furthermore, the purging mechanism further comprises a fourth communicating pipe, the other side, away from the second communicating pipe, of the conveying bearing platform is provided with the fourth communicating pipe, the air inlet end of the fourth communicating pipe is located above, and the air outlet end of the fourth communicating pipe is communicated with the air inlet end of the second fan.

Compared with the prior art, the invention can at least achieve one of the following beneficial effects:

1. by the device, automatic bending forming of the glass sheet is realized, convenience and high efficiency are realized, and the bending quality is high; the automatic circulation conveying operation can adapt to the high-temperature operation environment of the bending oven, the loss of heat in the bending oven can be reduced, and the bending effect is improved.

2. Through setting up corresponding arch and recess, reduced thermal loss, practiced thrift the energy consumption.

3. The runway-shaped conveying bearing platform is arranged, so that the circulating conveying operation of the conveying trolley is facilitated.

4. Set up exhaust groove and first fan, can promote exhaust effect, promote the curved quality of roast.

5. The bottom extension part and the groove are arranged, so that heat loss is reduced while material conveying is not influenced.

6. The blowing mechanism is arranged, so that blowing operation of the mould on the conveying trolley is automatically realized in the operation process of the bending furnace, and the bending effect is improved.

7. The gas circuit of the relatively closed loop type is arranged, so that energy consumption can be saved.

8. Set up and filter the piece, promoted the cleanliness factor of air current.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the present invention.

Fig. 3 is a schematic structural diagram of another view angle according to the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

FIG. 5 is a schematic view of the connection block to the sprocket according to one embodiment of the present invention.

FIG. 6 is a schematic view showing the structure of another embodiment of the connecting block to the sprocket according to the present invention.

Fig. 7 is a schematic structural view of another view of the purge mechanism of the present invention.

Fig. 8 is a schematic structural diagram of a further view angle of fig. 7.

In the figure: 5-bending the furnace; 51-conveying bearing table; 52-furnace chamber; 521-a preheating zone; 522-heating zone; 5221-heating element; 5222-a heat-insulating layer; 5223-a bottom extension; 5224-first groove; 523-cooling zone; 524-housing fixing rod; 523-cooling zone; 53-transport trolley; 531-trolley base; 532-trolley bearing table; 5321-a second groove; 5322-a second protrusion; 5323-an exhaust groove; 533-connecting column; 534-lower roller; 535-mould; 536-connecting block; 537-first bump; 538-side rollers; 539-first fan; 55-a drive member; 551-sprocket; 552-a chain; 56-at the feed; 57-discharge; 58-a purge mechanism; 581-a first communicating pipe; 582-a second communication tube; 583-a third communicating pipe; 584-a fourth communicating pipe; 585-a second fan; 586-nozzle; 587-ash collecting hopper; 5871-ash collecting hopper body; 5872-a dump valve; 588-a first filter member; 589-a second filter; 59-a viewing member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.