CN219890160U - Automatic opening and closing device for furnace mouth of glass wool curing furnace - Google Patents
Automatic opening and closing device for furnace mouth of glass wool curing furnace Download PDFInfo
- Publication number
- CN219890160U CN219890160U CN202320933169.7U CN202320933169U CN219890160U CN 219890160 U CN219890160 U CN 219890160U CN 202320933169 U CN202320933169 U CN 202320933169U CN 219890160 U CN219890160 U CN 219890160U
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- Prior art keywords
- proximity switch
- glass wool
- stop block
- furnace
- curing oven
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- 239000011491 glass wool Substances 0.000 title claims abstract description 53
- 239000011490 mineral wool Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001960 triggered effect Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model relates to the technical field of curing ovens, and particularly discloses an automatic opening and closing device for a glass wool curing oven mouth. According to the technical scheme, the state that glass wool enters the curing furnace is monitored through the proximity switch II, when the proximity switch II does not detect the glass wool, the stop block can plug the furnace mouth of the curing furnace, heat loss caused by excessive heat dissipation is avoided, the effect of automatically opening and closing the furnace mouth of the curing furnace is achieved, and the situation that the stop block is not lifted in time to cause stacking of the glass wool at the furnace mouth of the curing furnace can be effectively avoided when the proximity switch II and the proximity switch I fail in the same way due to the arrangement of the proximity switch I and the button switch.
Description
Technical Field
The utility model relates to the technical field of curing ovens, in particular to an automatic opening and closing device for a glass wool curing oven mouth.
Background
The glass wool curing furnace is heating equipment used in the production process of glass wool, the glass wool is conveyed to the inside of the curing furnace through a conveying chain to be heated, the bonding firmness of the glass wool is guaranteed, the glass wool curing furnace is a tunnel furnace with front and rear openings, the glass wool can continuously enter through one side furnace mouth and exit through the other side furnace mouth, the furnace mouth of the glass wool curing furnace is large at present, although the production of the glass wool is continuous operation, the glass wool curing furnace always has a blank period, when no glass wool enters the inside of the curing furnace for a long time in a follow-up interval, the furnace mouth exit opening is large, the heat loss can quickly spread into a workshop, the heat loss is caused, and meanwhile, the temperature in the workshop is too high, the curing furnace mouth needs to be improved, and the automatic opening and closing of the curing furnace mouth can be realized.
Disclosure of Invention
The utility model aims to provide an automatic opening and closing device for a furnace mouth of a glass wool curing furnace, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic opening and closing device for the furnace mouth of the glass wool curing furnace comprises a curing furnace, a conveying belt structure and a stop block, wherein the conveying belt of the conveying belt structure penetrates through the curing furnace, glass wool is placed on the surface of the conveying belt, a servo electric push rod is fixedly installed at the top of the furnace mouth of the curing furnace through a bolt, the bottom of the push rod of the servo electric push rod is connected with the top of the stop block through a bolt, one side surface of the stop block is attached to the furnace mouth of the curing furnace, a groove is formed in the other side surface of the stop block, a spring group and a button switch are respectively arranged on the inner wall surface of the groove, a movable plate is arranged outside the spring group, and a first proximity switch is fixedly installed on the outer wall of the movable plate;
side plates are fixedly mounted on two sides of a furnace mouth of the curing furnace, a singlechip and a cross rod frame are respectively arranged on the surfaces of the side plates, and a second proximity switch is arranged in the middle of the cross rod frame.
As a preferable implementation mode of the technical scheme of the utility model, the rock wool layer is filled in the stop block, and the end face of the stop block facing to one side of the side plate is attached to the surface of the side plate.
As a preferred implementation mode of the technical scheme of the utility model, the number of springs of the spring group is four, the four springs are distributed on the surface of the groove of the stop block in a rectangular mode, and the vertical distance from the button switch to the bottom plane of the stop block is 2cm.
As a preferred implementation mode of the technical scheme of the utility model, the outline dimension of the movable plate is matched with the groove of the stop block, and the vertical distance from the proximity switch I to the bottom plane of the movable plate is 2cm.
As a preferred implementation mode of the technical scheme of the utility model, the middle part of the cross bar frame is provided with the sleeve, the second proximity switch is fixed in the sleeve, the first proximity switch is positioned between the push button switch and the second proximity switch, and the transverse distance between the second proximity switch and the first proximity switch is 20cm.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the technical scheme, the state that glass wool enters the curing oven is monitored through the proximity switch II, when the glass wool is not detected through the proximity switch II, the push rod of the servo electric push rod can integrally lower the stop block, at the moment, the stop block can block the outlet of the curing oven, heat loss caused by excessive heat dissipation is avoided, when the glass wool is detected through the proximity switch II, the push rod of the servo electric push rod can integrally lift the stop block, and accordingly the glass wool is guaranteed to smoothly enter the curing oven, and the effect of automatically opening and closing the outlet of the curing oven is achieved.
2. According to the technical scheme, the proximity switch I is arranged, when the proximity switch I detects that the proximity switch II fails, the push rod of the servo electric push rod can be controlled to integrally lift the stop block, and even if the proximity switch fails in a similar way, when the glass wool contacts the movable plate, the push button switch is triggered, the push rod of the servo electric push rod can be controlled to integrally lift the stop block after the push button switch is triggered, so that the situation that the stop block is not lifted in time to cause stacking of the glass wool at the furnace mouth of the curing furnace is effectively avoided.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a perspective view of an automatic opening and closing device for a glass wool curing oven port according to the present utility model;
FIG. 2 is a schematic perspective view of a stopper and a servo electric putter according to the present utility model;
FIG. 3 is a cross-sectional view of the curing oven of the present utility model.
In the figure: 1. a curing oven; 2. a servo electric push rod; 3. a stop block; 4. a side plate; 5. a single chip microcomputer; 6. a second proximity switch; 7. a conveyor belt structure; 8. a first proximity switch; 9. a spring set; 10. a push button switch; 11. a movable plate; 12. glass wool.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment 1, as shown in fig. 1-3, the present utility model provides a technical solution: the automatic opening and closing device for the furnace mouth of the glass wool curing furnace comprises a curing furnace 1, a conveying belt structure 7 and a stop block 3, wherein the conveying belt of the conveying belt structure 7 penetrates through the inside of the curing furnace 1, glass wool 12 is placed on the surface of the conveying belt, a servo electric push rod 2 is fixedly installed at the top of the furnace mouth of the curing furnace 1 through bolts, the bottom of the push rod of the servo electric push rod 2 is connected with the top of the stop block 3 through bolts, one side surface of the stop block 3 is attached to the furnace mouth of the curing furnace 1, a groove is formed in the other side surface of the stop block, a spring group 9 and a button switch 10 are respectively arranged on the inner wall surface of the groove, a movable plate 11 is arranged outside the spring group 9, and a proximity switch 8 is fixedly installed on the outer wall of the movable plate 11;
the two sides of the furnace mouth of the curing furnace 1 are fixedly provided with side plates 4, the surfaces of the side plates 4 are respectively provided with a singlechip 5 and a cross bar frame, and the middle part of the cross bar frame is provided with a second proximity switch 6.
In a specific embodiment of the utility model, the triggering distance of the second proximity switch 6 is debugged, the condition that the second proximity switch 6 is triggered by a conveying belt of the conveying belt structure 7 is ensured, the second proximity switch 6 monitors that the glass wool 12 is conveyed on the conveying belt of the conveying belt structure 7, the signal of the second proximity switch 6 passes through the single chip microcomputer 5, then the single chip microcomputer 5 can immediately control the servo electric push rod 2 to lift and reset, so that the glass wool 12 can smoothly enter the curing oven 1, when the second proximity switch 6 does not monitor the glass wool 12, the signal of the second proximity switch 6 passes through the single chip microcomputer 5, the single chip microcomputer 5 can delay for two seconds and then control the servo electric push rod 2 to stretch out, so that the stop dog 3 is lowered to the position 1cm away from the conveying belt of the conveying belt structure 7, thereby shielding the furnace mouth of the curing oven 1, and the heat loss caused by excessive heat dissipation is avoided, when the second proximity switch 6 fails, the glass wool 12 passes through the second proximity switch 6, the stop dog 3 is still positioned at the position of the furnace mouth of the curing oven 1, and as the glass wool 12 reaches the triggering range of the first proximity switch 8, when the first proximity switch 8 is shielded, the signal of the first proximity switch 5 passes through the single chip microcomputer 5, the electric push rod 2 is controlled by the single chip microcomputer 5, and then the servo push rod 2 is triggered by the servo push rod 2 after the single chip microcomputer is controlled to immediately, the single chip microcomputer 2 is triggered, and the condition that the glass wool 1 is triggered, and the trigger the glass wool 1 is immediately, and the single chip microcomputer 2 is simultaneously, and the condition that the trigger the glass wool 1 is not lifted, and the glass wool 1 is immediately after the single chip microcomputer is triggered, and reaches the trigger.
Referring to fig. 1 and 3 in some technical schemes, the inside packing of dog 3 has the rock wool layer, and the rock wool layer possesses better high temperature resistant and thermal-insulated function, and the terminal surface and the curb plate 4 surface laminating of dog 3 towards curb plate 4 one side, dog 3 cooperation curb plate 4 can be better shelter from curing oven 1's stove mouth, reduces thermal loss.
Referring to fig. 2 in some technical schemes, the number of springs of the spring group 9 is four, four springs are rectangular and distributed on the surface of the groove of the stop block 3, the vertical distance from the push button switch 10 to the bottom plane of the stop block 3 is 2cm, and the push button switch 10 can be triggered in time when the movable plate 11 is laterally displaced due to the arranged position of the push button switch 10.
Referring to fig. 2 in some technical schemes, the outline dimension of the movable plate 11 is matched with the groove of the stop block 3, the vertical distance from the first proximity switch 8 to the bottom plane of the movable plate 11 is 2cm, the position of the first proximity switch 8 is convenient for being able to monitor the approach of the glass wool 12, and the situation that the thin glass wool 12 cannot be monitored due to the too high position of the first proximity switch 8 is prevented.
Referring to fig. 1 in some technical schemes, a sleeve is arranged in the middle of a cross bar frame, a second proximity switch 6 is fixed in the sleeve, a first proximity switch 8 is positioned between a push button switch 10 and the second proximity switch 6, the transverse distance between the second proximity switch 6 and the first proximity switch 8 is 20cm, and the second proximity switch 6 and the first proximity switch 8 are arranged at a long enough distance, so that enough reaction time of the servo electric push rod 2 is reserved.
Working principle: when the second proximity switch 6 monitors that the glass wool 12 is transported on the transportation belt of the transportation belt structure 7, the signal of the second proximity switch 6 passes through the single chip microcomputer 5, then the single chip microcomputer 5 can immediately control the servo electric push rod 2 to lift and reset, the signal of the first proximity switch 8 passes through the single chip microcomputer 5 when the second proximity switch 6 does not monitor the glass wool 12, the single chip microcomputer 5 can delay for two seconds and then control the servo electric push rod 2 to stretch out, the stop dog 3 descends to the position 1cm away from the transportation belt of the transportation belt structure 7, the furnace mouth of the curing furnace 1 is blocked, when the second proximity switch 6 fails, the stop dog 3 is still positioned at the position for blocking the furnace mouth of the curing furnace 1, and when the glass wool 12 reaches the triggering range of the first proximity switch 8, the signal of the first proximity switch 8 passes through the single chip microcomputer 5, then the single chip microcomputer 5 can immediately control the lifting and reset of the servo electric push rod 2, if the first proximity switch 8 and the second proximity switch 6 simultaneously fail, the glass wool 12 can contact the movable plate 11, and thus the stop dog 10 is triggered by pressing the push button 10, the stop dog 10 is triggered by the single chip microcomputer 5, and the situation that the furnace mouth of the curing furnace 1 is not lifted immediately is avoided after the glass wool 12 passes through the second proximity switch 6.
Claims (5)
1. An automatic opening and closing device for a furnace mouth of a glass wool curing furnace is characterized in that: the glass wool curing oven comprises a curing oven (1), a conveying belt structure (7) and a stop block (3), wherein the conveying belt of the conveying belt structure (7) penetrates through the curing oven (1) and glass wool (12) is placed on the surface of the conveying belt, a servo electric push rod (2) is fixedly installed at the top of a furnace mouth of the curing oven (1) through bolts, the bottom of the push rod of the servo electric push rod (2) is connected with the top of the stop block (3) through bolts, one side surface of the stop block (3) is attached to the furnace mouth of the curing oven (1), a groove is formed in the other side surface of the stop block, a spring group (9) and a push button switch (10) are respectively arranged on the inner wall surface of the groove, a movable plate (11) is arranged outside the spring group (9), and a proximity switch I (8) is fixedly installed on the outer wall of the movable plate (11);
the curing oven is characterized in that side plates (4) are fixedly arranged on two sides of a furnace mouth of the curing oven (1), a singlechip (5) and a cross bar frame are respectively arranged on the surfaces of the side plates (4), and a proximity switch II (6) is arranged in the middle of the cross bar frame.
2. The automatic opening and closing device for a glass wool curing oven port according to claim 1, wherein: the rock wool layer is filled in the stop block (3), and the end face of the stop block (3) facing to one side of the side plate (4) is attached to the surface of the side plate (4).
3. The automatic opening and closing device for a glass wool curing oven port according to claim 1, wherein: the number of springs of the spring group (9) is four, the four springs are distributed on the surface of the groove of the stop block (3) in a rectangular mode, and the vertical distance from the button switch (10) to the bottom plane of the stop block (3) is 2cm.
4. The automatic opening and closing device for a glass wool curing oven port according to claim 1, wherein: the overall dimension of the movable plate (11) is matched with the groove of the stop block (3), and the vertical distance from the first proximity switch (8) to the bottom plane of the movable plate (11) is 2cm.
5. The automatic opening and closing device for a glass wool curing oven port according to claim 1, wherein: the middle part of the cross bar frame is provided with a sleeve, the second proximity switch (6) is fixed in the sleeve, the first proximity switch (8) is positioned between the push button switch (10) and the second proximity switch (6), and the transverse distance between the second proximity switch (6) and the first proximity switch (8) is 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933169.7U CN219890160U (en) | 2023-04-23 | 2023-04-23 | Automatic opening and closing device for furnace mouth of glass wool curing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933169.7U CN219890160U (en) | 2023-04-23 | 2023-04-23 | Automatic opening and closing device for furnace mouth of glass wool curing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890160U true CN219890160U (en) | 2023-10-24 |
Family
ID=88404206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320933169.7U Active CN219890160U (en) | 2023-04-23 | 2023-04-23 | Automatic opening and closing device for furnace mouth of glass wool curing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890160U (en) |
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2023
- 2023-04-23 CN CN202320933169.7U patent/CN219890160U/en active Active
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