A heating furnace flipping device

Abstract

The utility model discloses a film reversing device for a heating furnace, comprising a frame, wherein a starting section, an intermediate section and a reversing section are sequentially arranged on the frame according to the forward direction of the glass, the input end of the intermediate section is hinged to a center roller arranged at the end of the starting section through a hinge seat, a lifting mechanism is movably arranged at the bottom of the output end of the intermediate section, a first motor and a supporting mechanism are arranged on the frame below the starting section, the intermediate conveying roller, the center roller and the starting conveying roller are all transmission-connected with the first motor, a second motor is arranged on the frame below the reversing section, the reversing conveying roller is transmission-connected with the second motor, the glass starts from the starting end and sequentially passes through the intermediate section and the reversing section into the heating furnace for heating, when reversing the film, the lifting mechanism lifts up one end of the intermediate section, the second motor controls the reversing conveying roller to rotate in the opposite direction to convey the glass to the bottom of the intermediate section for discharge, the utility model can conveniently and quickly discharge the broken glass exiting the heating furnace, reduce labor, and improve the efficiency of the production line.

Description

Technical Field

[0001] The utility model relates to the technical field of glass processing equipment, in particular to a glass reversing device for a heating furnace. Background Art

[0002] The heating furnace is the main equipment for glass tempering. We all know that the main reason for glass shattering is the rapid change in its temperature. Therefore, the two stages when glass is prone to shattering during tempering are when the glass enters the heating furnace for heating and when the glass enters the cooling section for cooling after exiting the heating furnace. Once the glass shatters when entering the heating furnace, we need to withdraw the glass from the heating furnace and remove it from the conveyor roller as soon as possible to avoid affecting the operation of the production line. The existing reversing device has a complex structure and cannot quickly remove broken glass, which to a certain extent should reduce the efficiency of the production line. Summary of the invention

[0003] The utility model provides a heating furnace film reversing device to solve the problem in the background technology that the film unloading and reversing of the heating furnace is not fast and convenient enough, which affects the efficiency of the production line.

[0004] In order to achieve the above-mentioned invention object, the utility model adopts the following technical solutions:

[0005] A film reversing device for a heating furnace comprises a frame, wherein a starting section, an intermediate section and a reversing section are arranged on the frame in sequence according to the forward direction of the glass, and the starting section, the intermediate section and the reversing section are respectively provided with a starting conveying roller, an intermediate conveying roller and a reversing conveying roller, and the feature is that the input end of the intermediate section is hinged to a center roller arranged at the end of the starting section through an articulated seat, a lifting mechanism is movably arranged at the bottom of the output end of the intermediate section, a first driving mechanism and a supporting mechanism are arranged on the frame below the starting section, the intermediate conveying roller, the center roller and the starting conveying roller are all transmission-connected with the first driving mechanism, a second driving mechanism is arranged on the frame below the reversing section, and the reversing conveying roller is transmission-connected with the second driving mechanism, the glass starts from the starting end and passes through the intermediate section and the reversing section in sequence to enter the heating furnace for heating, when reversing the film, the lifting mechanism lifts up one end of the intermediate section, and the second driving mechanism controls the reversing conveying roller to rotate in the opposite direction to send the glass to the bottom of the intermediate section for discharge.

[0006] Preferably, the supporting mechanism includes a supporting cylinder, a supporting connecting rod, a supporting shaft, a supporting base, and a supporting frame. The output shaft of the supporting cylinder is connected to the supporting connecting rod, the supporting connecting rod cooperates with the supporting shaft to connect to the supporting base, the supporting frame is fixed on the supporting base, supporting columns are evenly arranged on the top of the supporting frame, and the supporting frame and the supporting columns are located in the gap between the starting conveying rollers.

[0007] Preferably, the lifting mechanism comprises a lifting cylinder, and a lifting rod of the lifting cylinder is hinged to a lifting seat arranged at the bottom of the middle section.

[0008] Preferably, the first driving mechanism includes a first motor, which is connected to the starting conveying roller and one end of the center roller through a first transmission assembly, and the other end of the center roller is connected to the intermediate conveying roller through a second transmission assembly, and the first transmission assembly and the second transmission assembly are both composed of a plurality of transmission wheels and belts.

[0009] Preferably, a positioning frame is provided above the starting section, and the positioning frame is provided with a plurality of detachable positioning rods.

[0010] Preferably, the second driving mechanism comprises a second motor, and the second motor is connected to the rewinding conveying roller via a third transmission assembly, and the third transmission assembly is composed of a plurality of transmission wheels and belts.

[0011] Preferably, a foot switch for controlling the operation of the device is provided at the lower part of the starting section.

[0012] Preferably, movable supporting feet are provided at the bottom of the frame.

[0013] Preferably, a glass collection bucket is provided below the middle section.

[0014] Preferably, protection rods are provided on both sides of the starting section, the middle section and the reverse section.

[0015] The utility model provides a film reversing device for a heating furnace, which can conveniently and quickly discharge broken glass exiting the heating furnace, reduce labor, and improve the efficiency of the production line. At the same time, the center roller serves as both the hinge shaft of the middle section and the transmission shaft of the intermediate conveying roller, simplifying the mechanical structure, so that the intermediate conveying roller and the starting conveying roller are synchronously connected to the first motor, and stop at the same time, the operation is simpler and the consistency is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the side surface of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the supporting and placing mechanism of the utility model.

[0019] The reference numerals in the figure are: 1-frame; 2-starting section; 3-middle section; 4-rewinding section; 5-first driving mechanism; 6-supporting mechanism; 7-second driving mechanism; 8-lifting mechanism; 9-articulated seat; 10-foot switch; 11-positioning frame; 12-protection rod; 13-movable supporting foot; 201-starting conveying roller; 301-middle conveying roller; 401-rewinding conveying roller; 501-first motor; 502-first transmission assembly; 503-center roller; 504-second transmission assembly; 601-supporting cylinder; 602-supporting connecting rod; 603-supporting shaft; 604-supporting base; 605-supporting frame; 606-supporting column; 701-second motor; 702-third transmission assembly; 801-lifting cylinder; 802-lifting rod; 803-lifting seat. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] like Figure 1-Figure 2 As shown, a heating furnace film reversing device comprises a frame 1, on which a starting section 2, an intermediate section 3, and a reversing section 4 are arranged in sequence according to the advancing direction of the glass, and the starting section 2, the intermediate section 3, and the reversing section 4 are respectively provided with a starting conveying roller 201, an intermediate conveying roller 301, and a reversing conveying roller 401, the input end of the intermediate section 3 is hinged to a center roller 503 arranged at the end of the starting section 2 through an articulated seat 9, and a lifting mechanism 8 is movably arranged at the bottom of the output end of the intermediate section 3, a first driving mechanism 5 and a supporting mechanism 6 are arranged on the frame 1 below the starting section 2, and the intermediate conveying roller 301, the center roller 503, and the starting conveying roller 201 are all connected to the first driving mechanism 5 in transmission, a second driving mechanism 7 is arranged on the frame 1 below the reversing section 4, and the reversing conveying roller 401 is connected to the second driving mechanism 7 in transmission, and the glass starts from the starting end and is sequentially conveyed. After passing through the middle section 3 and the reverse section 4, the glass enters the heating furnace for heating. When reversing, the lifting mechanism 8 lifts one end of the middle section 3, and the second driving mechanism 7 controls the reverse rotation of the reversing conveying roller 401 to send the glass to the bottom of the middle section 3 for discharge. The lifting mechanism 8 includes a lifting cylinder 801, and the lifting rod 802 of the lifting cylinder 801 is hinged to the lifting seat 803 arranged at the bottom of the middle section 3. The bottom of the frame 1 is provided with a movable supporting foot 13, which can be used to adjust the support when the ground is uneven. A glass collecting bucket is provided under the middle section 3 to facilitate the collection of discharged waste glass. A foot switch 10 for controlling the operation of the device is provided at the lower part of the starting section 2. The foot switch 10 can conveniently control the operation of the motor and the cylinder. Protective rods 12 are provided on both sides of the starting section 2, the middle section 3, and the reverse section 4 to prevent workers from getting too close and causing danger.

[0022] like Figure 3As shown, the supporting mechanism 6 includes a supporting cylinder 601, a supporting connecting rod 602, a supporting shaft 603, a supporting base 604, and a supporting frame 605. The output shaft of the supporting cylinder 601 is connected to the supporting connecting rod 602, the supporting connecting rod 602 cooperates with the supporting shaft 603 to connect to the supporting base 604, the supporting frame 605 is fixed on the supporting base 604, and supporting columns 606 are evenly arranged on the top of the supporting frame 605. The supporting frame 605 and the supporting columns 606 are located in the gap between the starting conveying roller 201.

[0023] Furthermore, a positioning frame 11 is provided above the starting section 2. The positioning frame 11 is provided with a plurality of detachable positioning rods. Suitable positioning rods can be installed according to the size of the glass. Placing the glass according to the positioning frame 11 can make the glass more neat and orderly during transmission.

[0024] Furthermore, the first driving mechanism 5 includes a first motor 501, the first motor 501 is connected to the starting conveying roller 201 and one end of the center roller 503 through a first transmission assembly 502, and the other end of the center roller 503 is connected to the intermediate conveying roller 301 through a second transmission assembly 504, and the first transmission assembly 502 and the second transmission assembly 504 are both composed of a plurality of transmission wheels and belts.

[0025] Furthermore, the second driving mechanism 7 includes a second motor 701, and the second motor 701 is connected to the rewinding conveying roller 401 through a third transmission assembly 702, and the third transmission assembly 702 is composed of a plurality of transmission wheels and belts.

[0026] Working process of this utility model:

[0027] First, control the supporting cylinder 601 to make the supporting frame 605 in a high position, and place the glass on the supporting column 606 according to the positioning frame 11. Control the supporting cylinder 601 to make the supporting frame 605 descend, and the glass falls on the starting conveying roller 201. The first motor 501 works to drive the starting conveying roller 201 and the intermediate conveying roller 301 to rotate. The second motor 701 works at the same time, and the rewinding conveying roller 401 rotates. The glass passes through the middle section 3 and the rewinding segment 4 in turn and enters the heating furnace for heating. Once the glass breaks, the glass exits the heating furnace and returns to the rewinding segment 4. The first motor 501 stops working, and the lifting cylinder 801 lifts one end of the middle section 3. The second motor 701 runs in reverse to send the glass into the glass collection bucket below the middle section 3.

[0028] The above are preferred implementations of the present utility model. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A heating furnace film reversing device, comprising a frame, wherein the frame is provided with a starting section, an intermediate section, and a film reversing section in sequence according to the glass advancing direction, wherein the starting section, the intermediate section, and the film reversing section are provided with a starting conveying roller, an intermediate conveying roller, and a film reversing conveying roller, respectively, and characterized in that: The input end of the middle section is hinged to the center roller arranged at the end of the starting section through an articulated seat, and a lifting mechanism is movably provided at the bottom of the output end of the middle section. A first driving mechanism and a supporting mechanism are provided on the frame below the starting section, and the middle conveying roller, the center roller and the starting conveying roller are all connected with the first driving mechanism in transmission, and a second driving mechanism is provided on the frame below the rewinding segment, and the rewinding conveying roller is connected with the second driving mechanism in transmission. Starting from the starting end, the glass passes through the middle section and the rewinding segment in sequence and enters the heating furnace for heating. When rewinding, the lifting mechanism lifts one end of the middle section, and the second driving mechanism controls the rewinding conveying roller to rotate in the opposite direction to send the glass to the bottom of the middle section for discharge.

2. A heating furnace flipping device according to claim 1, characterized in that: The supporting mechanism includes a supporting cylinder, a supporting connecting rod, a supporting shaft, a supporting base, and a supporting frame. The output shaft of the supporting cylinder is connected to the supporting connecting rod, and the supporting connecting rod cooperates with the supporting shaft to connect to the supporting base. The supporting frame is fixed on the supporting base, and supporting columns are evenly arranged on the top of the supporting frame. The supporting frame and the supporting columns are located in the gap between the starting conveying rollers.

3. The heating furnace flipping device according to claim 1, characterized in that: The lifting mechanism comprises a lifting cylinder, and a lifting rod of the lifting cylinder is hinged to a lifting seat arranged at the bottom of the middle section.

4. The heating furnace flipping device according to claim 1, characterized in that: The first driving mechanism includes a first motor, which is connected to the starting conveying roller and one end of the center roller through a first transmission assembly, and the other end of the center roller is connected to the intermediate conveying roller through a second transmission assembly. The first transmission assembly and the second transmission assembly are both composed of a plurality of transmission wheels and belts.

5. The heating furnace flipping device according to claim 1, characterized in that: A positioning frame is arranged above the starting section, and the positioning frame is provided with a plurality of detachable positioning rods.

6. The heating furnace flipping device according to claim 1, characterized in that: The second driving mechanism comprises a second motor, and the second motor is connected to the rewinding conveying roller through a third transmission assembly, and the third transmission assembly is composed of a plurality of transmission wheels and belts.

7. The heating furnace flipping device according to claim 1, characterized in that: A foot switch for controlling the operation of the device is arranged at the lower part of the starting section.

8. The heating furnace flipping device according to claim 1, characterized in that: The bottom of the frame is provided with movable supporting feet.

9. The heating furnace flipping device according to claim 1, characterized in that: A glass collecting bucket is arranged below the middle section.

10. The heating furnace flipping device according to claim 1, characterized in that: Protection rods are arranged on both sides of the starting section, the middle section and the reverse section.

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