CN210174051U - Foaming furnace for producing electronic crosslinked polyethylene foam - Google Patents
Foaming furnace for producing electronic crosslinked polyethylene foam Download PDFInfo
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- CN210174051U CN210174051U CN201921175169.5U CN201921175169U CN210174051U CN 210174051 U CN210174051 U CN 210174051U CN 201921175169 U CN201921175169 U CN 201921175169U CN 210174051 U CN210174051 U CN 210174051U
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- furnace chamber
- vertical furnace
- disturbance
- foam
- extension
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Abstract
The utility model belongs to the foaming furnace field, in particular to a foaming furnace for producing electronic cross-linked polyethylene foam, aiming at the problems of uneven heating in the existing foaming furnace and incomplete extension of an extension device, the following proposal is provided, which comprises a mounting rack, a vertical furnace chamber, an electric heating tube, a disturbance shaft, fan blades, a baffle, an air outlet, a fan power source structure and a foam extension structure, wherein the fan blades are arranged on the disturbance shaft, the baffle is arranged in the vertical furnace chamber and surrounds the disturbance blades, the air outlet is arranged on the baffle and faces the middle part of the vertical furnace chamber in a downward inclined way, the fan power source structure is arranged on the vertical furnace chamber, the foam extension structure is arranged in the vertical furnace chamber and is positioned at the middle lower part of the vertical furnace chamber, the temperature in the foaming furnace chamber is balanced by blowing the vertical internal air through the fan, and the foam extension structure connected with the middle part is utilized to realize the comprehensive extension, improve the quality of the foam.
Description
Technical Field
The utility model relates to a foaming furnace technical field especially relates to a foaming furnace is used in cotton production of electron crosslinked polyethylene bubble.
Background
In the prior art, most of electronic cross-linked polyethylene foaming furnaces are formed by matching a horizontal furnace and a vertical furnace, and the whole foaming furnace is in an angle square shape. After being unreeled, the cross-linked polyolefin sheets are sequentially heated and foamed by a horizontal furnace and a vertical furnace, and finally are output and coiled from the vertical furnace.
Wherein perpendicular stove is as the key of foaming stove, current perpendicular stove is because the hot-air rises etc. the stove internal temperature often is unbalanced, the temperature is unbalanced can lead to the cotton foaming effect variation of bubble and then influence product quality, and bubble cotton volume can expand after the stove is foamed, need extend it, current extension device often adopts symmetrical arrangement's four-roller type spreader to extend, the roller that utilizes two sections separations drags the realization extension to the bubble cotton, but its middle part disconnection can't extrude the extension to the cotton middle part of bubble, and then influenced the cotton quality of bubble, consequently need an electron crosslinked polyethylene foam production foaming stove of solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects that the heating in the foaming furnace is uneven and the extension device does not extend to comprehensively influence the foam quality in the prior art, and providing the foaming furnace for producing the electronic cross-linked polyethylene foam.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cotton production of electron crosslinked polyethylene bubble is with foaming furnace, includes mounting bracket, vertical furnace chamber, electrothermal tube, disturbance axle, fan blade, baffle, air outlet, fan power supply structure, the cotton extension structure of bubble, vertical furnace chamber vertical installation is on the mounting bracket, a plurality of evenly distributed installs in vertical furnace chamber inner wall both sides about the electrothermal tube horizontal symmetry, two the rotatable installation of disturbance axle symmetry is in vertical furnace chamber both sides and perpendicular with the electrothermal tube, fan blade installs on the disturbance axle, baffle installation just surrounds the disturbance blade in vertical furnace chamber, the air outlet is installed on the baffle and the vertical furnace chamber middle part of orientation under the direction slant, fan power supply structure is located on vertical furnace chamber, the cotton extension structure of bubble is installed in vertical furnace chamber and is located vertical furnace chamber lower part.
Preferably, the fan power source structure includes disturbance motors and cooling fins, two of the disturbance motors are installed outside the vertical furnace chamber and connected with the disturbance shaft, and the cooling fins are installed on the disturbance shaft in a sleeved mode and perpendicular to the disturbance shaft.
Preferably, the foam extending structure comprises four extending rollers, driving rollers, intermediate gears, an extending motor, extending gears and transmission gears, wherein the four extending rollers are rotatably mounted on two sides of the inner wall of the vertical furnace chamber, two ends of each driving roller are connected with the adjacent ends of the middle parts of the extending rollers through universal joints, the transmission gears are mounted on the outer ends of the extending rollers, every two transmission gears in the horizontal direction are meshed with each other, the intermediate gears are rotatably mounted outside the vertical furnace chamber and meshed with a pair of transmission gears distributed up and down, the extending motor is mounted on the outer side of the vertical furnace chamber, and the extending gears are mounted on a rotating shaft of the extending motor and meshed with one of the transmission gears.
Preferably, each of the four pairs of spreading rollers is distributed in an inverted splayed shape, and then is distributed in a rectangular shape in the horizontal and vertical directions, and the outer end of each pair of spreading rollers is rotatably mounted on the side wall of the vertical furnace chamber.
Preferably, the vertical furnace chamber is a cavity-shaped structure with openings at the upper end and the lower end.
Preferably, the baffle extends downwards near the side of the electric heating tube and covers the electric heating tube, and the baffle extends to the middle of the vertical furnace chamber.
In the utility model, through the structural design, the electric motor is used for driving the fan to blow out the air heated by the electric heating tube, the air outlet deflects downwards, the hotter air at the upper part is directly blown to the foam, and the hotter air at the upper part is blown downwards, and convection is generated inside the vertical furnace chamber, so that the temperature inside the vertical furnace chamber becomes uniform, the foam is uniformly heated, the foam is more fully foamed, and the quality of the foam is improved;
the fan blades of the device are driven by an external motor, and the radiating fins are used for radiating heat of the disturbance shaft, so that the influence of the heat conduction of the disturbance shaft on the motor is reduced;
the two extension rollers are connected through the driving roller, the extension rollers which need to be driven by two driving structures in the prior art can be driven by one driving structure, and a gap between the two extension rollers is filled, so that the foam is comprehensively extruded and extended, and the problem that the foam quality is influenced due to poor extension effect, even the foam is damaged by stretching of the existing extension device is solved;
through the solution of above-mentioned problem promoted the cotton foaming homogeneity and the roughness of bubble and then promoted the cotton quality of bubble.
Drawings
FIG. 1 is a schematic structural view of a foaming furnace for producing electronic crosslinked polyethylene foam according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;
fig. 3 is a schematic cross-sectional view taken along line B-B of fig. 2 according to the present invention.
In the figure: 1. a mounting frame; 3. a vertical furnace chamber; 4. an electric heating tube; 5. a disturbance shaft; 6. fan blades; 7. a baffle plate; 8. an air outlet; 9. a disturbance motor; 10. a heat sink; 11. an extension roller; 12. a driving roller; 13. an intermediate gear; 14. an extension motor; 15. an extension gear; 16. a transmission gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a foaming furnace for producing electronic cross-linked polyethylene foam comprises a mounting frame 1, a vertical furnace chamber 3, an electric heating tube 4, a disturbance shaft 5, fan blades 6, a baffle 7, an air outlet 8, a fan power source structure and a foam extension structure, the vertical furnace chamber 3 is vertically arranged on the mounting frame 1, a plurality of electric heating tubes 4 are horizontally, symmetrically, vertically and uniformly distributed on two sides of the inner wall of the vertical furnace chamber 3, two disturbance shafts 5 are symmetrically and rotatably arranged on two sides of the vertical furnace chamber 3 and are vertical to the electric heating tubes 4, the fan blades 6 are arranged on the disturbing shaft 5, the baffle 7 is arranged in the vertical furnace chamber 3 and surrounds the disturbing blades, the air outlet 8 is installed on the baffle 7, the direction of the air outlet slantly faces downwards to the middle of the vertical furnace chamber 3, the fan power source structure is arranged on the vertical furnace chamber 3, and the foam extending structure is installed in the vertical furnace chamber 3 and located on the middle lower portion of the vertical furnace chamber 3. The fan power source structure drives the fan blades 6 to rotate, hot air around the electric heating tube 4 is blown downwards to foam obliquely under the shielding effect of the baffle 7 and the guiding effect of the air outlet 8, and the uniformity of the temperature in the vertical furnace chamber 3 is improved through the convection effect.
In this embodiment, the fan power source structure includes disturbance motor 9, fin 10, two disturbance motor 9 install in vertical furnace chamber 3 outside and be connected with disturbance axle 5, fin 10 suit is installed on disturbance axle 5 and is perpendicular with disturbance axle 5. The disturbing shaft 5 is cooled through the cooling fins 10, so that the disturbance motor 9 is prevented from being influenced by heat conduction into the disturbing motor 9.
In this embodiment, the foam extension structure includes extension rollers 11, driving rollers 12, a middle gear 13, an extension motor 14, extension gears 15, and transmission gears 16, four pairs of the extension rollers 11 are rotatably mounted on two sides of the inner wall of the vertical furnace chamber 3, two ends of the driving rollers 12 are connected with adjacent ends of the middle portions of the pair of the extension rollers 11 through universal joints, the transmission gears 16 are mounted on the outer ends of the extension rollers 11, and each two transmission gears 16 in the horizontal direction are engaged with each other, the middle gear 13 is rotatably mounted outside the vertical furnace chamber 3 and engaged with a pair of transmission gears 16 distributed up and down, the extension motor 14 is mounted outside the vertical furnace chamber 3, and the extension gear 15 is mounted on a rotating shaft of the extension motor 14 and engaged with one of the transmission gears 16. The driving roller 12 in the middle connects the extension rollers 11 on both sides, and the extension motor 14 is used to drive the structure to operate.
In this embodiment, each of the four pairs of spreading rollers 11 is arranged in an inverted-splayed shape, and then is arranged in a rectangular shape in the horizontal and vertical directions, and the outer end thereof is rotatably mounted on the side wall of the vertical oven cavity 3. The extension roller 11 that the splayed distributes will steep cotton when rotating and stretch to both sides, and the driving roller 12 of cooperation middle part carries out comprehensive extension to the bubble cotton.
In this embodiment, the vertical cavity 3 is a cavity-shaped structure with openings at the upper and lower ends. The openings at the upper end and the lower end are convenient for the vertical furnace chamber 3 to be matched with the horizontal furnace of the previous flow, the opening at the lower end is convenient for being matched with the discharging structure on the next step to work, and foam is vertically distributed in the vertical furnace chamber 3 during working.
In this embodiment, the baffle 7 extends downward near the side of the electric heating tube 4 and covers the electric heating tube 4, and the extension extends to the middle of the vertical furnace chamber 3. The baffle 7 shields the electric heating tube 4, so that the fan blades 6 can conveniently extract the heat of the heating tube 4.
In the embodiment, the device can be matched with the existing horizontal furnace of the foaming furnace and the discharging device of the foaming furnace, so that the whole foaming production process of the electronic crosslinked polyethylene is realized;
the device can adopt commercial power as a power supply, 380V three-phase alternating current asynchronous motors are selected as a disturbance motor 9 and an extension motor 14, and the mounting frame 1 is used as a supporting structure of the device;
firstly, foam is vertically fed from the upper part of a vertical furnace chamber 3 after being preheated by a horizontal furnace of a foaming furnace, the vertical furnace chamber 3 is internally heated by an electric heating tube 4, a disturbance shaft 5 is driven to rotate by two disturbance motors 9 at the same rotating speed so as to drive fan blades 6 to rotate, and then hot air generated by the electric heating tube 4 surrounded by a baffle 7 is blown to the foam through an air outlet 8;
the foam is heated and then foamed under the action of the foaming agent in the foam, hot air moves downwards and is sucked from the lower part of the baffle 7 under the action of the fan blades 6 and then is blown out of the air outlet, so that the circulating heating of air flow is realized, the uniformity of the temperature in the vertical furnace chamber 3 is increased, the temperature applied to the foam is relatively uniform, the uniform heating of the foam is realized, the foaming uniformity of the foam is increased, and the quality of the foam is improved;
then the foam enters between four pairs of extension rollers 11 for extension, an extension motor 14 drives one of the rotating gears 16 to rotate through an extension gear 15, the transmission gear 16 rotates to drive the rotation of the transmission gear 16 by meshing with a transverse transmission gear 16, the transmission gear 16 above the transmission gear is driven to rotate through an intermediate gear 13, the transmission gear 16 above the transmission gear drives the transmission gear 16 in the horizontal direction to rotate, and the transmission gear 16 rotates to drive the extension rollers 15 above the transmission gear to rotate and stretch the foam through the extension rollers 12 with the inverted splayed sides;
the rotating roller 12 plays a role in transmission and extrusion of foam in the gap between the extension rollers 11, so that the extension of the foam is more comprehensive, and the quality of the foam is improved;
then the foam is discharged from the lower part of the vertical furnace chamber 3 and enters the next production flow to complete the foaming.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A foaming furnace for producing electronic cross-linked polyethylene foam comprises a mounting frame (1), a vertical furnace chamber (3), electric heating tubes (4), disturbance shafts (5), fan blades (6), baffles (7), air outlets (8), a fan power source structure and a foam extension structure, wherein the vertical furnace chamber (3) is vertically mounted on the mounting frame (1), and a plurality of electric heating tubes (4) are symmetrically and uniformly distributed on the upper side and the lower side of the horizontal symmetry of the electric heating tubes (4) and are mounted on the two sides of the inner wall of the vertical furnace chamber (3), and the foaming furnace is characterized in that the two disturbance shafts (5) are symmetrically and rotatably mounted on the two sides of the vertical furnace chamber (3) and are perpendicular to the electric heating tubes (4), the fan blades (6) are mounted on the disturbance shafts (5), the baffles (7) are mounted in the vertical furnace chamber (3) and surround the disturbance blades, the air outlets (8) are mounted on the baffles (7, the fan power source structure is arranged on the vertical furnace chamber (3), and the foam extension structure is arranged in the vertical furnace chamber (3) and is positioned at the middle lower part of the vertical furnace chamber (3).
2. The foaming furnace for producing the electronic cross-linked polyethylene foam as claimed in claim 1, wherein the fan power source structure comprises disturbance motors (9) and cooling fins (10), two of the disturbance motors (9) are installed outside the vertical furnace chamber (3) and connected with the disturbance shaft (5), and the cooling fins (10) are installed on the disturbance shaft (5) in a sleeved mode and perpendicular to the disturbance shaft (5).
3. The foaming furnace for producing the electronic cross-linked polyethylene foam as claimed in claim 1, wherein the foam extending structure comprises four pairs of extending rollers (11), a driving roller (12), a middle gear (13), an extending motor (14), extending gears (15) and transmission gears (16), wherein the four pairs of extending rollers (11) are rotatably mounted on two sides of the inner wall of the vertical furnace chamber (3), two ends of the driving roller (12) are connected with adjacent ends of the middle parts of the pair of extending rollers (11) through universal joints, the transmission gears (16) are mounted on the outer ends of the extending rollers (11) and are meshed with each other through every two transmission gears (16) in the horizontal direction, the middle gear (13) is rotatably mounted outside the vertical furnace chamber (3) and meshed with the pair of transmission gears (16) distributed up and down, the extending motor (14) is mounted outside the vertical furnace chamber (3), the extension gear (15) is arranged on a rotating shaft of the extension motor (14) and meshed with one transmission gear (16).
4. The foaming furnace for producing the electronic cross-linked polyethylene foam as claimed in claim 3, wherein each of the four pairs of the spreading rollers (11) is arranged in an inverted splayed shape, and then is arranged in a rectangular shape in a horizontal and vertical direction, and the outer ends thereof are rotatably mounted on the side wall of the vertical furnace chamber (3).
5. The foaming furnace for producing the electronic cross-linked polyethylene foam as claimed in claim 1, wherein the vertical furnace chamber (3) is a cavity-shaped structure with openings at the upper and lower ends.
6. The foaming furnace for producing the electronic cross-linked polyethylene foam as claimed in claim 1, wherein the baffle (7) extends downwards near the side of the electric heating tube (4) and covers the electric heating tube (4), and the extension extends to the middle of the vertical furnace chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175169.5U CN210174051U (en) | 2019-07-24 | 2019-07-24 | Foaming furnace for producing electronic crosslinked polyethylene foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175169.5U CN210174051U (en) | 2019-07-24 | 2019-07-24 | Foaming furnace for producing electronic crosslinked polyethylene foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210174051U true CN210174051U (en) | 2020-03-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921175169.5U Expired - Fee Related CN210174051U (en) | 2019-07-24 | 2019-07-24 | Foaming furnace for producing electronic crosslinked polyethylene foam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210174051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086713A (en) * | 2021-03-19 | 2021-07-09 | 浙江新恒泰新材料有限公司 | IXPE foam production equipment and production process |
| CN113183389A (en) * | 2021-06-08 | 2021-07-30 | 浙江润阳新材料科技股份有限公司 | Foaming furnace with monitoring and alarming functions and foaming process |
-
2019
- 2019-07-24 CN CN201921175169.5U patent/CN210174051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086713A (en) * | 2021-03-19 | 2021-07-09 | 浙江新恒泰新材料有限公司 | IXPE foam production equipment and production process |
| CN113183389A (en) * | 2021-06-08 | 2021-07-30 | 浙江润阳新材料科技股份有限公司 | Foaming furnace with monitoring and alarming functions and foaming process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 Termination date: 20210724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |