CN211415996U - Continuous cover half foaming device - Google Patents
Continuous cover half foaming device Download PDFInfo
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- CN211415996U CN211415996U CN201922424842.0U CN201922424842U CN211415996U CN 211415996 U CN211415996 U CN 211415996U CN 201922424842 U CN201922424842 U CN 201922424842U CN 211415996 U CN211415996 U CN 211415996U
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- 238000005187 foaming Methods 0.000 title claims abstract description 60
- 238000010438 heat treatment Methods 0.000 claims abstract description 105
- 238000001816 cooling Methods 0.000 claims abstract description 53
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 239000006260 foam Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 150000008430 aromatic amides Chemical class 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000013012 foaming technology Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004616 structural foam Substances 0.000 description 1
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a continuous fixed die foaming device, which comprises a conveying device, a die assembly and a supporting frame; the conveying device comprises a lower conveying assembly and an upper conveying assembly, wherein the lower conveying assembly comprises a lower conveying roller and a lower conveying belt; the upper conveying assembly comprises an upper conveying roller and an upper conveying belt; the die assembly comprises a lower die assembly, an upper die assembly and a lifting assembly for adjusting the upper die assembly to be close to or far away from the lower die assembly; the lower die assembly comprises a lower heating belt, a lower cooling belt and a plurality of lower rollers; the upper die assembly comprises an upper heating belt, an upper cooling belt and a plurality of upper rollers. The utility model discloses a continuous cover half foaming device can realize the continuous cover half foaming of panel, the production efficiency of effectual improvement foaming product.
Description
Technical Field
The utility model relates to a field of foaming device particularly, relates to a continuous cover half foaming device.
Background
The foaming material comprises a soft foaming material and a structural foaming material, wherein the soft foaming material is prepared by using raw materials such as plastics (PE, EVA and the like), rubber (SBR, CR and the like) and adding auxiliary materials such as a catalyst, a foam stabilizer, a foaming agent and the like, and a large amount of fine foams appear in the plastics and the rubber through physical foaming or cross-linking foaming, so that the volume is increased, the density is reduced, the soft foaming material is light in weight and good in softness, has the functions of buffering, sound absorption, shock absorption, heat preservation, filtration and the like, and is widely applied to industries such as electronics, household appliances, automobiles, sports and leisure and the; the structural foam material is a foam material modified by a penetrating aromatic amide polymerization network based on plastics (PVC, PET and the like), has very low density and very high strength as a soft foam material, is suitable for high-end fields requiring light materials and high strength, and is mainly applied to industries such as wind power generation, rail transit, yacht, aerospace, building energy conservation and the like.
The key for realizing the shaping and foaming is the application of the foaming technology, the shaping and foaming realized by the prior art are mainly realized by designing a foaming mould, but the continuity of the manufacturing of the foaming product is difficult to realize by the process of utilizing the foaming mould to carry out the shaping and foaming in the prior art, and the production efficiency of the foaming product is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cover half foaming device in succession can realize the foaming of the continuous cover half of panel, the production efficiency of effectual improvement foaming product.
The embodiment of the utility model is realized like this: a continuous fixed die foaming device comprises a conveying device, a die assembly and a supporting frame; the conveying device comprises a lower conveying assembly and an upper conveying assembly, wherein the lower conveying assembly comprises a lower conveying roller and a lower conveying belt arranged on one side of the lower conveying roller close to the upper conveying assembly; the upper conveying assembly comprises an upper conveying roller and an upper conveying belt arranged on one side of the upper conveying roller close to the lower conveying assembly; the die assembly comprises a lower die assembly, an upper die assembly and a lifting assembly for adjusting the upper die assembly to be close to or far away from the lower die assembly; the lower die assembly comprises a lower heating belt, a lower cooling belt and a plurality of lower rollers; the lower heating belt, the lower cooling belt and the lower roller are arranged on one side of the lower conveying belt far away from the upper conveying belt and are abutted against the lower conveying belt; the upper die assembly comprises an upper heating belt, an upper cooling belt and a plurality of upper rollers; the upper heating belt, the upper cooling belt and the upper roller are arranged on one side of the upper conveying belt, which is far away from the lower conveying belt, and are used for being abutted against the upper conveying belt.
Furthermore, the upper heating belt and the lower heating belt are respectively provided with a plurality of groups, one upper heating belt is arranged between the adjacent upper rollers, and the lower heating belt is arranged between the adjacent lower rollers; an upper heating belt is opposite to the lower heating belt; an upper roller is opposite to a lower roller.
Further, both the upper heating belt and the lower heating belt are provided with electric heating devices.
Furthermore, the lifting assembly comprises a lifting plate and a driving assembly for driving the lifting plate to lift; the upper roller, the upper heating belt and the upper cooling belt are fixed with the lifting plate in the vertical direction; two ends of the lifting plate are respectively and rotatably connected with a lifting shaft, and the lifting shaft and the lower roller are distributed in parallel and are both horizontally arranged; the driving components are provided with a pair, and one driving component is used for driving a lifting shaft to lift along the vertical direction; the lifting plate is fixedly connected with a plurality of first fixed shafts which are distributed in parallel with the upper roller, and one first fixed shaft is opposite to one upper roller; a first connecting rod is rotationally connected with the first fixed shaft, and one end of the first connecting rod, which is far away from the first fixed shaft, is rotationally connected with a central shaft of an upper roller; the lifting plate is also fixedly connected with a plurality of second fixed shafts which are distributed in parallel with the first fixed shafts, one end of an upper heating belt, the other end of the upper heating belt, one end of an upper cooling belt and the other end of the upper cooling belt are fixedly connected with a connecting shaft, and the connecting shaft is opposite to the second fixed shaft; a second connecting rod is arranged between a second fixed shaft and a connecting shaft, one end of the second connecting rod is rotatably connected with the second fixed shaft, and the other end of the second connecting rod is rotatably connected with the connecting shaft.
Furthermore, one side of the upper heating belt close to the upper conveying belt is rotatably connected with a plurality of upper heating rollers; one side of the lower heating belt close to the lower conveying belt is rotatably connected with a plurality of lower heating rollers.
Furthermore, one side of the upper cooling belt close to the upper conveying belt is rotatably connected with a plurality of upper cooling rollers; one side of the lower cooling belt close to the lower conveying belt is rotatably connected with a plurality of lower cooling rollers.
Furthermore, the upper die assembly also comprises a guide roller wheel, and the distance from the lowest end of the guide roller wheel to the lifting plate is the same as the distance from the lowest end of the upper roller wheel to the lifting plate; the lifting plate is fixedly connected with a third fixed shaft which is distributed in parallel with the lifting shaft, and the third fixed shaft is opposite to the guide roller; the third fixed shaft is rotatably connected with a third connecting rod, and one end of the third connecting rod, which is far away from the third fixed shaft, is rotatably connected with the central shaft of the guide roller.
Furthermore, the driving assembly comprises a lifting motor fixed on the supporting frame, a screw fixedly connected with a rotating shaft of the lifting motor, a nut rotatably connected with the screw, and a lifting sleeve fixed on the nut; the lifting sleeve of a lifting component is fixed on a lifting shaft.
Further, the guide roller is provided with a contact pressure sensor, and the contact pressure sensor is electrically connected with the lifting motor.
Further, an upper roller is provided with a contact pressure sensor, and the contact pressure sensor is electrically connected with the lifting motors of the pair of driving assemblies.
The utility model has the advantages that:
the utility model discloses a continuous cover half foaming device, the panel that will prefoam is carried to die assembly department through conveyor, after the prefoam panel just got into die assembly, the lower surface of prefoam panel contacted with lower heating band through lower conveyer belt, adjusted the distance of upper die assembly apart from lower die assembly according to the thickness of prefoam panel, made the upper heating band contact the upper surface of prefoam panel, upper heating band and lower heating band heat the foaming to the upper and lower surface of prefoam panel simultaneously; in the foaming process of the pre-foamed plate, the upper surface and the lower surface of the pre-foamed plate are leveled under the action of the upper roller and the lower roller, and meanwhile, the pre-foamed plate can move forwards under the joint conveying action of the upper roller and the lower roller; the foamed plate enters a cooling belt, and the upper cooling belt and the lower cooling belt respectively cool and shape the upper surface and the lower surface of the foamed plate and finally transmit the foamed plate out of a conveying device; by adopting the device, the plate can be continuously conveyed into the die assembly by the conveying device, is heated and foamed by the heating belt and cooled and shaped by the cooling belt in sequence, and finally is transmitted out by the conveying device, so that continuous fixed die foaming can be realized, and the production efficiency of foamed products is higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a continuous fixed-die foaming device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a part of a continuous fixed-mold foaming device according to an embodiment of the present invention;
fig. 3 is an enlarged view at a in fig. 1.
Icon:
11-lower conveying roller, 12-lower conveying belt, 13-upper conveying roller, 14-upper conveying belt, 21-lower heating belt, 22-lower heating roller, 23-lower cooling belt, 24-lower cooling roller, 25-lower roller, 31-upper heating belt, 32-upper heating roller, 33-upper cooling belt, 34-upper cooling roller, 35-upper roller, 36-guide roller, 41-lifting plate, 42-lifting shaft, 43-first fixing shaft, 44-second fixing shaft, 45-third fixing shaft, 46-first connecting rod, 47-second connecting rod, 48-third connecting rod, 49-connecting shaft, 50-base and 60-sheet material.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
The invention will be further described with reference to the accompanying drawings, as shown in fig. 1-3:
the embodiment provides a continuous fixed die foaming device which comprises a supporting frame, a conveying device and a die pressing device; the conveying device comprises a lower conveying assembly and an upper conveying assembly, wherein the lower conveying assembly comprises a lower conveying roller 11 and a lower conveying belt 12 arranged on one side of the lower conveying roller 11 close to the upper conveying assembly; the upper conveying assembly comprises an upper conveying roller 13 and an upper conveying belt 14 arranged on one side of the upper conveying roller 13 close to the lower conveying assembly; the die assembly comprises a lower die assembly, an upper die assembly and a lifting assembly for adjusting the upper die assembly to be close to or far away from the lower die assembly; the lower die assembly is arranged on one side of the lower conveying belt 12 far away from the upper conveying belt 14, and the upper die assembly is arranged on one side of the upper conveying belt 14 far away from the lower conveying belt 12; the lower die assembly comprises a lower heating belt 21, a lower cooling belt 23 and a plurality of lower rollers 25; the upper die assembly includes an upper heating belt 31, an upper cooling belt 33, and a plurality of upper rollers 35.
In this embodiment, a conveying device with a continuous conveying function is used for continuously conveying the pre-foamed sheet 60, a die assembly is arranged on a conveying path of the pre-foamed sheet 60 to foam the pre-foamed sheet in a fixed die manner, and the pre-foamed sheet is continuously conveyed to the next process by the conveying device after the foaming is finished, so that continuous fixed die foaming operation can be realized. Specifically, when the pre-foamed sheet 60 is just conveyed to the die assembly by the conveying device, only one layer of the lower conveyor belt 12 is arranged between the lower surface of the pre-foamed sheet 60 and the lower heating belt 21, the distance between the upper die assembly and the upper surface of the pre-foamed sheet 60 is adjusted, so that only one upper conveyor 14 is spaced between the upper surface of the pre-foamed sheet 60 and the upper heating belt 31, and then, the pre-foamed sheet 60 continuously moves forward under the conveying action of the upper roller 35 and the lower roller 25, the upper heating belt 31 and the lower heating belt 21 continuously heat and foam the upper surface and the lower surface of the pre-foamed sheet 60 in the operation process, the upper roller 35 and the lower roller 25 smoothly modify the surface of the sheet 60 in the heating and foaming process, the sheet 60 after heating and foaming is finished is conveyed to the cooling belt, the upper cooling belt 33 and the lower cooling belt 23 respectively cool and shape the upper surface and the lower surface of the sheet, and the foamed sheet 60 after shaping is continuously output by the conveying device to enter the next process. The whole process is continuously carried out, and the production efficiency of the foaming plate 60 can be effectively improved.
The upper roller 35 and the lower roller 25 of the present embodiment can level the upper and lower surfaces of the plate material 60 in addition to the function of conveying, so that the upper and lower surfaces of the plate material 60 are smooth and flat.
In order to match the foaming time of the pre-foamed sheet 60, in this embodiment, a plurality of sets of upper heating belts 31 and lower heating belts 21 are provided, one upper heating belt 31 is provided between adjacent upper rollers 35, and one lower heating belt 21 is provided between adjacent lower rollers 25; an upper heating belt 31 is opposite to a lower heating belt 21; an upper roller 35 is positioned opposite to the lower roller 25. Specifically, in the present embodiment, 3 sets of the upper heating belt 31 and the lower heating belt 21 are provided, and 1 set of the upper cooling belt 33 and the lower cooling belt 23 are provided; this allows for a longer heating time for the sheet 60 without affecting the effective transport and surface finish of the sheet 60.
Both the upper heating belt 31 and the lower heating belt 21 of the present embodiment are provided with electric heating devices. The pre-foamed sheet 60 is heated up and down simultaneously by electric heating, so that effective foaming of the sheet 60 is promoted.
It should be noted that, during the foaming process of the pre-foamed sheet 60 of the present embodiment, the sheet 60 may slightly expand, so that the thickness of the sheet 60 increases with the progress of heating foaming, and thus, the thickness of the sheet 60 near the outlet end is greater than the thickness of the sheet 60 near the inlet end, in order to enable the upper heating belt 31, the upper cooling belt 33 and the upper roller 35 of the present embodiment to be in contact with the upper surface of the sheet 60 all the time, the lifting assembly of the present embodiment is configured as follows: the lifting assembly comprises a lifting plate 41 and a driving assembly for driving the lifting plate 41 to lift; the upper roller 35, the upper heating belt 31 and the upper cooling belt 33 are fixed relative to the lifting plate 41 in the vertical direction; two ends of the lifting plate 41 are respectively and rotatably connected with a lifting shaft 42, and the lifting shafts 42 and the lower roller 25 are distributed in parallel and are both horizontally arranged; the driving components are provided with a pair, and one driving component is used for driving a lifting shaft 42 to lift along the vertical direction; the lifting plate 41 is fixedly connected with a plurality of first fixed shafts 43 which are distributed in parallel with the upper roller 35, and one first fixed shaft 43 is opposite to the upper roller 35; a first connecting rod 46 is rotatably connected to the first fixed shaft 43, and one end of the first connecting rod 46, which is far away from the first fixed shaft 43, is rotatably connected to a central shaft of an upper roller 35; the lifting plate 41 is further fixedly connected with a plurality of second fixed shafts 44 which are distributed in parallel with the upper roller 35, one end of an upper heating belt 31, the other end of the upper heating belt 31, one end of an upper cooling belt 33 and the other end of the upper cooling belt 33 are fixedly connected with a connecting shaft 49, a second connecting rod 47 is arranged between the second fixed shaft 44 and the connecting shaft 49, one end of the second connecting rod 47 is rotatably connected with the second fixed shaft 44, and the other end of the third connecting rod 48 is rotatably connected with the connecting shaft 49.
With the arrangement, the distances between the upper roller 35, the upper heating belt 31 and the upper cooling belt 33 fixed at different positions in the length direction of the lifting plate 41 and the lower surface of the plate 60 can be different by adjusting the lifting heights of the two ends of the lifting plate 41 to be different; the lifting shaft 42 rotatably connected with the lifting plate 41 is arranged for adapting to different lifting heights of two ends of the lifting plate 41; the first fixing shaft 43 and the first connecting rod 46 are arranged so that when the lifting heights of the two ends of the lifting plate 41 are different, the first connecting rod 46 can be always in a vertical state, and the upper roller 35 can be always in a horizontal state; the second fixing shaft 44, the connecting shaft 49 and the second connecting rod 47 are provided so that the second connecting rod 47 is always in a vertical state and the upper heating belt 31 and the upper cooling belt 33 can be always horizontal when the lifting heights of both ends of the lifting plate 41 are different.
It should be noted that the supporting frame of the present embodiment includes a base 50 and a plurality of supporting columns (not shown in the drawings) vertically fixed on the base 50, the lifting plate 41 is lifted and lowered relative to the base 50, the lifting shaft 42 is slidably connected with the supporting columns and vertically distributed, and when the lifting plate 41 stops lifting and lowering, the supporting columns or supporting components fixed on the supporting columns support the lifting shaft 42 and the lifting plate 41 rotatably connected with the lifting shaft 42.
In this embodiment, a plurality of upper heating rollers 32 are rotatably connected to one side of the upper heating belt 31 close to the upper conveyor belt 14; a plurality of lower heating rollers 22 are rotatably connected to one side of the lower heating belt 21 close to the lower conveyor belt 12. The upper heating roller 32 and the lower heating roller 22 are both provided with a driving device for driving the upper heating roller 32 and the lower heating roller 22 to rotate, wherein the upper heating roller 32 is fixed on the upper heating belt 31 through a central shaft of the upper heating roller, the lower heating roller 22 is fixed on the lower heating belt 21 through a central shaft of the lower heating roller, the upper heating roller 32 can rotate relative to the upper heating belt 31, and the lower heating roller 22 can rotate relative to the lower heating belt 21. The upper heating belt 31 applies heat to the upper surface of the plate 60 through the upper heating roller 32, the lower heating belt 21 applies heat to the lower surface of the plate 60 through the lower heating roller 22, and meanwhile, the plurality of upper heating rollers 32 and the plurality of lower heating rollers 22 which are closely arranged can also level the upper surface and the lower surface of the plate 60 in the heating foaming process respectively.
A plurality of upper cooling rollers 34 are rotatably connected to one side of the upper cooling belt 33 close to the upper conveyor belt 14; a plurality of lower cooling rollers 24 are rotatably connected to one side of the lower cooling belt 23 close to the lower conveyor belt 12. The upper cooling roller 34 and the lower cooling roller 24 both function to level the surface.
In this embodiment, the upper die assembly further includes a guide roller 36, and the distance from the lowest end of the guide roller 36 to the lifting plate 41 is the same as the distance from the lowest end of the upper roller 35 to the lifting plate 41; the lifting plate 41 is fixedly connected with a third fixed shaft 45 which is parallel to the guide roller wheel 36, the third fixed shaft 45 is rotatably connected with a third connecting rod 48, and one end of the third connecting rod 48, which is far away from the third fixed shaft 45, is rotatably connected with the central shaft of the guide roller wheel 36.
The guide roller 36 is used for guiding the pre-foamed sheet material 60 to enter the die assembly, and since the distance between the lowest end of the guide roller 36 and the lowest end of the upper roller 35 is the same as the distance between the lowest end of the upper roller and the lifting plate 41, after the lifting assembly is started, all the upper rollers 35, the upper heating belt 31 and the upper cooling belt 33 can be in contact with the upper surface of the pre-foamed sheet material 60 by only driving the guide roller 36 to be in contact with the upper surface of the pre-foamed sheet material 60.
The guide roller 36 of this embodiment is provided with 2 sets of guide rollers 36, and 2 sets of guide rollers 36 can be pressed down in order and contact the upper surface of the pre-foamed sheet material 60, and can carry out accurate determination on the upper surface of the pre-foamed sheet material 60.
One of the implementation modes of the lifting assembly of the embodiment is as follows: the driving assembly (not shown in the figures) comprises a lifting motor fixed on the supporting frame, a screw fixedly connected with a rotating shaft of the lifting motor, a nut rotatably connected with the screw, and a lifting sleeve fixed on the nut; the lifting sleeve of a lifting assembly is secured to a lifting shaft 42. The lifting distance of the lifting sleeve is adjusted through the rotation of the lifting motor, and the lifting sleeve is simple and effective.
The guide roller 36 of the present embodiment is provided with a contact pressure sensor electrically connected to the elevating motor. When the pre-foamed sheet material 60 enters the die assembly, the lifting motor is started, the lifting plate 41 drives the guide roller 36 to descend, after the guide roller 36 contacts with the upper surface of the pre-foamed sheet material 60, the contact pressure sensor can sense the contact pressure, a sensing signal is transmitted to the lifting motor, the lifting motor stops rotating immediately, and the height of the whole lifting plate 41 can be adjusted to a required position.
It should be noted that, the upper rollers 35 of this embodiment are all provided with the contact pressure sensors, along with the foaming expansion of the sheet material 60, the pressures applied to the upper rollers 35 at different positions can be changed, and this pressure change is transmitted to the control system through the contact pressure sensors, and the control system can act on the lifting motors at both ends, and through the control of the number of rotation turns of the lifting motors at both ends, the lifting heights at both ends of the lifting plate are different, so that the distances from the lower surface of the sheet material 60 at different positions in the whole length direction of the lifting plate 41 are different, so as to adapt to the thickness change of the sheet material 60 at different positions in the length direction.
In summary, the foaming process of the continuous fixed-mold foaming device of the embodiment is as follows: the pre-foamed sheet material 60 is conveyed forwards along the conveyor belt, when the pre-foamed sheet material is conveyed to approach the guide rollers 36, the two guide rollers 36 are sequentially pressed downwards to contact the upper surface of the sheet material 60, the sheet material 60 is guided to enter between the upper roller 35 and the lower roller 25, the lower roller 25 is used for supporting the sheet material 60, and the upper roller 35 is used for slightly pressing the sheet material 60 for sizing; the sheet material 60 is heated and foamed between the upper and lower rollers by the upper heating roller 32 with the upper heating belt 31 and the lower heating roller 22 with the lower heating belt 21, and then is cooled and shaped by the cooling roller and then is delivered out of the conveyor belt, and the whole process can be continuously carried out. Meanwhile, the heights of the two ends of the lifting plate 41 are respectively adjusted, so that the upper die assembly can be adaptively adjusted according to different thicknesses of different positions in the length direction of the plate 60, and fixed die foaming of the plate 60 is realized.
Therefore, the continuous fixed die foaming device can realize continuous fixed die foaming of the plate 60, and greatly improves the production efficiency of the foaming plate 60.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A continuous fixed die foaming device is characterized by comprising a conveying device, a die assembly and a supporting frame;
the conveying device comprises a lower conveying assembly and an upper conveying assembly, wherein the lower conveying assembly comprises a lower conveying roller and a lower conveying belt arranged on one side of the lower conveying roller close to the upper conveying assembly; the upper conveying assembly comprises an upper conveying roller and an upper conveying belt arranged on one side of the upper conveying roller close to the lower conveying assembly;
the die assembly comprises a lower die assembly, an upper die assembly and a lifting assembly for adjusting the upper die assembly to be close to or far away from the lower die assembly; the lower die assembly comprises a lower heating belt, a lower cooling belt and a plurality of lower rollers; the lower heating belt, the lower cooling belt and the lower roller are arranged on one side of the lower conveying belt far away from the upper conveying belt and are abutted against the lower conveying belt; the upper die assembly comprises an upper heating belt, an upper cooling belt and a plurality of upper rollers; the upper heating belt, the upper cooling belt and the upper roller wheel are all arranged on one side, away from the lower conveying belt, of the upper conveying belt and are used for being abutted to the upper conveying belt.
2. The continuous fixed die foaming device according to claim 1, wherein a plurality of groups of the upper heating belts and the lower heating belts are arranged, one upper heating belt is arranged between the adjacent upper rollers, and one lower heating belt is arranged between the adjacent lower rollers;
the upper heating belt is opposite to the lower heating belt; and one upper roller is opposite to one lower roller in position.
3. A continuous fixed mold foaming device as in claim 1 wherein both the upper and lower heating belts are provided with electrical heating means.
4. The continuous fixed die foaming device according to claim 1, wherein the lifting assembly comprises a lifting plate and a driving assembly for driving the lifting plate to lift; the upper roller, the upper heating belt and the upper cooling belt are fixed with the lifting plate in the vertical direction;
two ends of the lifting plate are respectively and rotatably connected with a lifting shaft, and the lifting shafts and the lower rollers are distributed in parallel and are horizontally arranged; the driving assemblies are provided with a pair, and one driving assembly is used for driving one lifting shaft to lift along the vertical direction;
the lifting plate is fixedly connected with a plurality of first fixed shafts which are distributed in parallel with the upper roller, and one first fixed shaft is opposite to one upper roller; the first fixed shaft is rotatably connected with a first connecting rod, and one end of the first connecting rod, which is far away from the first fixed shaft, is rotatably connected with a central shaft of the upper roller;
the lifting plate is also fixedly connected with a plurality of second fixed shafts which are distributed in parallel with the first fixed shafts, one end of the upper heating belt, the other end of the upper heating belt, one end of the upper cooling belt and the other end of the upper cooling belt are fixedly connected with a connecting shaft, and the connecting shaft is opposite to the second fixed shafts; one second connecting rod is arranged between the second fixed shaft and the connecting shaft, one end of the second connecting rod is rotatably connected with the second fixed shaft, and the other end of the second connecting rod is rotatably connected with the connecting shaft.
5. The continuous fixed die foaming device according to claim 1, wherein one side of the upper heating belt close to the upper conveying belt is rotatably connected with a plurality of upper heating rollers; one side of the lower heating belt close to the lower conveying belt is rotatably connected with a plurality of lower heating rollers.
6. The continuous fixed die foaming device according to claim 1, wherein one side of the upper cooling belt close to the upper conveying belt is rotatably connected with a plurality of upper cooling rollers; one side of the lower cooling belt close to the lower conveying belt is rotatably connected with a plurality of lower cooling rollers.
7. The continuous fixed die foaming device according to claim 4, wherein the upper die assembly further comprises a guide roller, and the distance from the lowest end of the guide roller to the lifting plate is the same as the distance from the lowest end of the upper roller to the lifting plate;
the lifting plate is fixedly connected with a third fixed shaft which is distributed in parallel with the lifting shaft, and the third fixed shaft is opposite to the guide roller; the third fixed shaft is rotatably connected with a third connecting rod, and one end, far away from the third fixed shaft, of the third connecting rod is rotatably connected with the central shaft of the guide roller wheel.
8. The continuous fixed die foaming device according to claim 7, wherein the driving assembly comprises a lifting motor fixed on the supporting frame, a screw fixedly connected with a rotating shaft of the lifting motor, a nut rotatably connected with the screw, and a lifting sleeve fixed on the nut; the lifting sleeve of the lifting component is fixed on the lifting shaft.
9. A continuous fixed mold foaming device as claimed in claim 8 wherein the guide roller is provided with a contact pressure sensor electrically connected to the elevator motor.
10. A continuous fixed die foaming device as claimed in claim 9 wherein a contact pressure sensor is provided with one of said upper rollers and is electrically connected to both of said lifting motors of said pair of drive units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424842.0U CN211415996U (en) | 2019-12-27 | 2019-12-27 | Continuous cover half foaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424842.0U CN211415996U (en) | 2019-12-27 | 2019-12-27 | Continuous cover half foaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211415996U true CN211415996U (en) | 2020-09-04 |
Family
ID=72283158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922424842.0U Active CN211415996U (en) | 2019-12-27 | 2019-12-27 | Continuous cover half foaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211415996U (en) |
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2019
- 2019-12-27 CN CN201922424842.0U patent/CN211415996U/en active Active
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