CN213322169U - Plate production line - Google Patents
Plate production line Download PDFInfo
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- CN213322169U CN213322169U CN202021731727.4U CN202021731727U CN213322169U CN 213322169 U CN213322169 U CN 213322169U CN 202021731727 U CN202021731727 U CN 202021731727U CN 213322169 U CN213322169 U CN 213322169U
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Abstract
The utility model provides a panel production line, include: a first extruder: for extruding a first sheet material layer; a second extruder: for extruding a second sheet material layer; a calender: the device comprises a plurality of calendering rollers, wherein each calendering roller comprises a first calendering roller and a second calendering roller which are arranged at the feeding end of a calender, and the gap between the first calendering roller and the second calendering roller is the gap at the feeding end of the calender; the first extruder and the second extruder are independently arranged, and the first plate layer and the second plate layer both enter a feeding end gap of the calender. The first plate layer and the second plate layer are extruded on line, and the multiple plate layers are directly attached after being extruded. Because the extruded sheet layer has a temperature, the laminating effect can be improved. Especially, the first plate layer can be further cooled, so that the temperature of the second plate layer is higher than that of the first plate layer, and a better attaching effect can be realized.
Description
Technical Field
The utility model relates to a panel processing technology field, concretely relates to panel production line.
Background
The finished board is formed by laminating multiple board layers, and generally comprises a foaming base material layer and a solid layer attached to the base material layer for the foaming floor. The one-step forming technology of the plate does not need to use viscose, and the materials of the layers of the multi-layer plate are modified and bonded.
In the prior art, the production method of the solid layer and the bonding method of the solid layer and the substrate layer mainly include the following two methods.
Patent CN208812541U discloses a board production equipment for producing multi-layer boards. Including a solid layer reel-to-reel mechanism. The mechanism board substrate layer is extruded by an extruder and processed and shaped by a mould; the solid layer is manufactured in advance, and the solid layer is stored and used in a winding and unwinding mode similar to a color film and a wear-resistant film; the disadvantages of this mechanism are: the solid layer is prepared in advance, and is bonded with the base material layer, so that the temperature of the solid layer is lower than that of the base material layer, and a cold bonding mode is adopted, particularly, in order to modify the base material layer, the base material layer is generally required to be cooled when entering a calender, so that the cold base material layer and the cold solid layer are simply bonded by heat of a calender roller set, and the bonding effect is difficult to ensure; in addition, the performance of the floor is determined by the selected materials of the solid layer, the prior production of the solid layer can cause the problem that the variety is single and limited, a new roll needs to be replaced frequently during use, the thickness, the color and the softness cannot be adjusted, and the requirements of various aspects of production requirements cannot be met.
Patent CN208084908U discloses a floor production equipment, which can be used for the production of multi-layer boards. The three-layer material laminating device comprises a first extruder, a second extruder, a third extruder and a distributor, wherein one extruder is used for extruding a base material layer, the other two extruders are used for extruding a solid layer, the three extruder extruded plate layers are output through the distributor, a mold carries out qualitative treatment on the three plate layers, and after three layers of material blanks are preliminarily laminated, a calender is adopted for carrying out calendering modification treatment. The drawbacks of this structure are: the number of the extruders is large, and the equipment cost is high; in addition, after the three-layer plate layer is extruded by the extruder, the three-layer plate layer is hot material and directly enters the die to be pressed and pasted, so that the plate is easy to cause transition deformation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of above-mentioned technical problem at least, provide a panel production line, improve the laminating effect between the panel layer.
In order to achieve the above object, in some embodiments of the present invention, the adopted technical solution is:
a panel production line comprising:
a first extruder: for extruding a first sheet material layer;
a second extruder: for extruding a second sheet material layer;
a calender: the device comprises a plurality of calendering rollers which are sequentially arranged in a clearance manner, wherein each calendering roller comprises a first calendering roller and a second calendering roller which are arranged at the feeding end of a calender, and the clearance between the first calendering roller and the second calendering roller is the clearance at the feeding end of the calender;
the first extruder and the second extruder are independently arranged, the discharge end of the first extruder is in butt joint with the feeding end of the calender, the first plate layer enters the gap of the feeding end of the calender, and the second plate layer is guided to the gap of the calender rolls and is attached to the first plate layer.
The utility model discloses some embodiments, second extruder discharge end and calender pan feeding end butt joint, the second sheet layer gets into calender pan feeding end clearance, and the distance between first extruder discharge gate and the calender pan feeding end clearance is greater than the distance between second extruder discharge gate apart from calender pan feeding end clearance.
In some embodiments of the present invention, along the direction of the first sheet layer walking, the production line further includes a front end processing mechanism disposed between the first extruder and the calender, the front end processing mechanism includes:
a heating mechanism; the heating mechanism is arranged between the first extruder and the calender along the traveling direction of the first plate layer; the discharge end of the first extruder is in butt joint with the feed end of the heating mechanism, and the discharge end of the heating mechanism is in butt joint with the feed end of the calender.
In some embodiments of the present invention, the direction of the first sheet layer walking, the production line further includes a front end processing mechanism disposed between the first extruder and the calender, the front end processing mechanism includes:
a cooling mechanism; the cooling mechanism is arranged between the first extruder and the calender along the traveling direction of the first plate layer; the discharge end of the first extruder is in butt joint with the feed end of the cooling mechanism, and the discharge end of the cooling mechanism is in butt joint with the feed end of the calender.
The utility model discloses some embodiments, the discharge end of cooling body aligns in the direction of first sheet material layer walking with the pan feeding end of calender, and the clearance is the interval setting, the second sheet material layer is followed the interval process gets into calender roll pan feeding end clearance.
In some embodiments of the present invention, along the direction of the first sheet layer walking, the production line further includes a front end processing mechanism disposed between the first extruder and the calender, along the direction of the first sheet layer walking, the front end processing mechanism includes a heating mechanism and a cooling mechanism:
the discharge end of the first extruder is in butt joint with the feed end of the heating mechanism, the discharge end of the heating mechanism is in butt joint with the feed end of the cooling mechanism, and the discharge end of the cooling mechanism is in butt joint with the feed end of the calender.
In some embodiments of the present invention, the production line further comprises:
a first mold: the discharge end of the first extruder is in butt joint with the feed end of the first die, and the discharge end of the first die is connected to the feed end of the calender
And the discharge end of the second extruder is in butt joint with the feed end of the second die, and the discharge end of the second die is connected to any calendering roller gap of the calender.
The utility model discloses some embodiments, the production line further includes the guide bearing roller, sets up at the second extruder discharge end, is set up by the direction in second extruder discharge gate to the calendering roller clearance that the second sheet material layer was imported for to the direction of second sheet material layer.
In some embodiments of the present invention, the production line further comprises:
the first machine frame is used for placing the first extruder;
the second machine frame is used for placing the second extruder;
the height of the second rack is higher than that of the first rack, and the front-end processing mechanism is arranged below the second rack.
In some embodiments of the present invention, the second frame is provided with a roller holder for holding the material guiding roller.
In some embodiments of the present invention, the production line further comprises a film covering assembly and a third frame for placing the film covering assembly, wherein the third frame is connected to the second frame member via a walking ladder.
In some embodiments of the present invention, the first sheet material layer is a foamed layer, and the second sheet material layer is a solid layer.
The utility model provides a panel production line, like product among the prior art, beneficial effect lies in:
(1) the first plate layer and the second plate layer are extruded on line, and the multiple plate layers are directly attached after being extruded. Because the extruded sheet layer has a temperature, the laminating effect can be improved. Especially, the first plate layer can be further cooled, so that the temperature of the second plate layer is higher than that of the first plate layer, and a better attaching effect can be realized.
(2) The distributor structure matched with the extruder in the prior art is eliminated, and the matching mode of the multilayer extruded materials is simplified.
(3) The formula of the material of the board layer can be adjusted in an online extrusion mode, and the characteristics of the board are convenient to control.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a schematic view of a plate production line with a heating mechanism;
FIG. 2 is a schematic structural view of a plate production line without a heating mechanism;
FIG. 3 is a schematic top view of a plate production line;
FIG. 4 is a schematic view of a calender mechanism;
wherein, in the figures, the respective reference numerals:
1-a first extruder;
2-a second extruder;
301-first calender roll, 302-second calender roll, 303-first chill roll, 304-second chill roll;
4-oven;
501-a traction roller group, 502-a traction forming machine;
601-a first mold, 602-a second mold;
7-a guide roll;
8-calender frame;
901-first bay, 902-second bay, 903-third bay;
10-a film covering assembly;
11-a first walking ladder;
12-a second sheet material layer;
13-a material guiding carrier roller;
14-roller frame.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "disposed on," "connected to," or "mated with" another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "upper", "lower", "longitudinal", and the like, are used in an orientation or positional relationship based on the orientation or positional relationship as shown in the drawings, and that "front" and "rear" are based on the direction in which the sheet material layer travels within the calender, and are used for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. The terms "first" and "second" are used for descriptive purposes only and are not used to indicate relative importance.
The utility model provides a panel production line can be used to the production on laminar floor.
The plate production line comprises a first extruder 1, a second extruder 2, a calender and the like, and the structure is referred to in figures 1 and 3.
First extruder 1: for extruding a first sheet material layer (not visible in the figure), which in this example is the substrate layer of the entire floor, through the foam material mixture, extruded by the first extruder 1, and extruded as a foam layer.
Second extruder 2: for extruding the second sheet material layer 12, in this embodiment, the second sheet material layer 12 is a solid layer attached on the substrate layer; the solid layer is extruded by the second extruder 2 after mixing, and the formula of the mixed material in the second extruder 2 can be changed according to the processing requirement; the formulation of the solid layer affects the properties of the resulting panel.
A calender: the structure refers to fig. 4, including being the several calendering rollers that the clearance set up in order, all forming the calendering roller clearance between two arbitrary adjacent calendering rollers, whole calender includes a plurality of calendering roller clearance. The calendering rollers specifically comprise a first calendering roller 301 and a second calendering roller 302 which are arranged at the feeding end of the calender, and the gap between the first calendering roller 301 and the second calendering roller 302 is the gap at the feeding end of the calender; referring to the drawings, in the present embodiment, the calendering rolls are arranged in a transverse direction (the arrangement of the calendering rolls is not particularly limited), and at the rear ends of the first calendering roll 301 and the second calendering roll 302, four rear end calendering rolls are further included, which are arranged in a transverse direction, and three middle calendering rolls and one end calendering roll are sequentially included. In this embodiment, the number of reduction rolls is not limited, and the number of reduction rolls may be arranged according to choice.
First extruder 1 and second extruder 2 independent setting, 1 discharge end of first extruder and calender pan feeding end butt joint, first sheet material layer get into the calender through calender pan feeding end, second sheet material layer 12 is led to the calender roll clearance, laminates with first sheet material layer. Here, it should be noted that the second sheet material layer 12 may not enter the calender through the feeding end, and may be guided to any one of the calender roll gaps of the calender as long as it can be attached to the second sheet material layer.
As a preferred embodiment, the discharge end of the first extruder 1 and the discharge end of the second extruder 2 are both butted with the feeding end of the calender, and the first sheet layer and the second sheet layer 12 both enter the gap of the feeding end of the calender. The butt joint is not directly connected, but refers to the direction of the sheet material layer, and the sheet material layer enters the feeding end of the calender after being extruded by a corresponding extruder.
The independent arrangement is different from the configuration of the traditional extruder, the distributor is omitted, the way that a plurality of groups of extruders are matched through the distributor is changed, the two extruders independently extrude respective plate layers, and the extruded plate layers directly enter a feeding end gap formed by a first calendering roller 301 and a second calendering roller 302 of a calender.
The first calendering roll 301 and the second calendering roll 302 at the feeding end are mainly used for initial bonding of the first plate layer and the second plate layer 12, and the rear calendering roll is mainly responsible for heating, foaming modification and auxiliary bonding of plates.
In the above structure, the first sheet layer and the second sheet layer 12 can be adjusted according to the mixing formula, and taking the second sheet layer 12 as an example, the formula can be adjusted to change the hardness, thickness, color, etc. of the solid layer. The extruded second sheet material layer 12 has a certain heat, which facilitates the application to the first sheet material layer.
Furthermore, better fit can be achieved between the hot material and the cold material than between the hot material and the hot material, and between the cold material and the cold material. Based on this, set up the position of first extruder 1 and second extruder 2, make the distance between 1 discharge gate of first extruder and the calender pan feeding end clearance be greater than the distance between 2 machine discharge gates of second extruder and the calender pan feeding end clearance. Like this, the route that first sheet material layer walked to calender pan feeding end process will be greater than the route that second sheet material layer 12 walked to between the calender pan feeding end, makes the cooling that first sheet material layer than second sheet material layer 12 can be better, and when reacing calender pan feeding end, the temperature on second sheet material layer 12 is less than the temperature on first sheet material layer, and hot first sheet material layer can be better with the laminating of cold second sheet material layer 12.
In some embodiments of the present invention, along the direction of the first sheet layer, the sheet production line further includes a front processing mechanism disposed between the first extruder 1 and the calender, the front processing mechanism is mainly used for performing front modification processing on the first sheet layer extruded by the first extruder 1, and the front processing mechanism includes one of a heating mechanism and a cooling mechanism or a combination of the two.
The first embodiment.
The front-end processing mechanism comprises a heating mechanism; the heating mechanism is arranged between the first extruder 1 and the calender along the traveling direction of the first plate layer; the discharge end of the first extruder 1 is in butt joint with the feed end of the heating mechanism, and the discharge end of the heating mechanism is in butt joint with the feed end of the calender.
In this embodiment, the heating mechanism adopts the oven 4, and the first sheet material layer (foaming layer) is heated in the oven 4 to be foamed and modified, which is beneficial to improving the foaming quality. Further, pulling rolls are typically provided within the oven 4 to assist in the travel of the first sheet layer within the oven 4.
Except for the oven 4, the heating mechanism can be replaced by other component structures with heating effects, and the requirement on the heating temperature of the first plate layer can be met. For example, in some embodiments, a heated calender roll stack may be selected in place of the oven 4.
The second embodiment.
The front-end processing mechanism includes a cooling mechanism. The cooling mechanism is arranged between the first extruder 1 and the calender along the traveling direction of the first plate layer; the discharge end of the first extruder 1 is in butt joint with the feed end of the cooling mechanism, and the discharge end of the heating mechanism is in butt joint with the feed end of the calender.
In this embodiment, the cooling mechanism is designed as a part of the calender roll group, and includes a first cooling roll 303 and a second cooling roll 304. Unlike the other calender rolls in the calender, the two cooling rolls pass a cooling medium through the interior thereof to lower the roll temperature. The first sheet material layer passes through the gap between the first cooling roll 303 and the second cooling roll 304, and is bonded to the second sheet material layer 12 after being cooled. The second sheet layer 12 has a certain temperature after being extruded by the extruder, and can be better attached to the cooled first sheet layer.
And a third implementation configuration.
The front-end processing mechanism includes a combination of a heating mechanism and a cooling mechanism.
The discharge end of the first extruder 1 is in butt joint with the feed end of the heating mechanism, the discharge end of the heating mechanism is in butt joint with the feed end of the cooling mechanism, and the discharge end of the cooling mechanism is in butt joint with the feed end of the calender.
Specifically, the first sheet layer extruded by the first extruder 1 is heated by the oven 4 and then enters the cooling roller set for cooling treatment. The foaming layer is modified by hot-cold treatment, so that the foaming effect can be improved. Furthermore, the cooled first sheet material layer can better adhere to the hot second sheet material layer 12.
In application, the front-end processing mechanism can be selectively configured according to the processing requirements of different first plate layers.
In the above three implementation structures, the front-end processing mechanism may further include a traction mechanism for drawing the first sheet material layer to control the movement of the first sheet material layer. In this embodiment, the traction mechanism is a combination of the traction roller set 501 and the traction setting machine 502, and in some embodiments, either one of the two or other types of traction mechanisms may be used.
In some embodiments of the invention, the sheet production line further comprises a first die for sizing the extruded sheet layer. The discharge end of the first extruder 1 is directly butted with the feed end of the first mold 601, and the discharge end of the first mold 601 is connected to the feed end of the calender 2. The discharge end of the second extruder 2 is directly butted with the feed end of the second mold 602, and the discharge end of the second mold 602 is connected to the feed end of the calender 2.
With respect to the sheet material production line provided with the front end processing mechanism, in the above three implementation configurations, the first die 601 is provided at the front end of the front end processing mechanism in the direction in which the first sheet material layer travels. For example, the front end processing mechanism includes a heating mechanism and a cooling mechanism, the first mold 601 is disposed at the front end of the heating mechanism, and the first sheet layer is shaped by the first mold 601 and then drawn to the heating mechanism by the drawing mechanism 5 to complete the subsequent processing.
The utility model discloses in some embodiments, the discharge end of cooling body aligns in the direction of first sheet layer walking with the pan feeding end of calender 2, and the clearance is the interval setting, and the clearance between the two is enough to make second sheet layer 12 follow the interval process gets into 2 pan feeding end clearances of calender roll. Specifically, in the present embodiment, the first calender roll 301 and the second calender roll 302 serve as a first pair of calender rolls, the third calender roll 303 and the fourth calender roll 304 serve as a second pair of calender rolls, and the gap between the two pairs of calender rolls is sufficient for the second sheet material layer 12 to pass through.
Further, in order to guide the moving direction of the second plate layer 12, a material guide carrier roller 13 and a guide roller 7 are arranged on a path from the discharge port of the second extruder 2 to the feeding end of the calender and used for guiding the second plate layer 12 to the gap between the feeding end of the calender by the movement of the wire. The second sheet layer 12 just after the second extruder 2 is softer, the guide roller 13 is directly arranged at the outlet of the second extruder 2, and for the device provided with the second die 602, the guide roller 13 is arranged at the outlet of the second die 602. The direction of the material guiding carrier roller 13 is designed according to the material guiding requirement. The guide roller 7 is arranged behind the material guide carrier roller 13. In this embodiment, the guide roll 7 is provided on the frame 8 of the calender above the first calender roll 301 and the second calender roll 302.
The utility model discloses in some embodiments, in order to further solve the problem of extruder installation, rational arrangement of production line structure, the production line further includes:
a first frame 901 for placing the first extruder 1;
a second frame 902 for housing the second extruder 2;
the second frame 901 and the first frame 902 are arranged at intervals, and the second frame 901 is positioned on the side closer to the calender than the first frame 902.
Further, the height of the second rack 902 is higher than that of the first rack 901, a space is formed below the second rack 902, and the front-end processing mechanism can be disposed in the space below the second rack 901.
Further, a roller frame 14 is further disposed on the second frame 902, and is used for guiding the material guiding rollers 13. Referring to fig. 1, the idler frame 14 includes a cross beam and a longitudinal beam, and supports the guide idler 13.
Further, in some embodiments of the present invention, in order to attach the color film and the printed film to the board, the production line further includes a film covering assembly 10, and a third frame 903 for placing the film covering assembly 10. The calender is arranged in the gap between the third stand 903 and the ground. A first walking ladder 11 connected to the ground is arranged on one side of the third rack 903, and an operator can go above the third rack 903 through the first walking ladder 1101 to replace the film; because second frame 902 is also higher from the ground, but is shorter than third frame 903 high, third frame 903 and second frame 902 are connected through the second walking ladder, and operating personnel can walk through the walking ladder between the two, makes things convenient for equipment maintenance.
The utility model provides a panel production line is applicable to the production on A (solid layer) + B (substrate layer) type floor. The production line can be used as a basic production line and is matched with other mechanisms to be assembled into a plurality of types of plate production lines. For example, in the production of a (solid layer) + B (base layer) + a (solid layer) type flooring, a plurality of extruders may be optionally arranged to further extrude the solid layer, or a solid layer winding and unwinding mechanism may be additionally provided to wind and unwind the solid layer and bond the solid layer to the base layer.
Adopt the utility model provides a method for producing plates by a plate production line, which comprises the following steps.
The first extruder 1 extrudes a first sheet layer.
First sheet layer gets into calender roller set pan feeding end clearance after the cooling, and the refrigerated effect can be through walking natural cooling, also can cool off through the cooling roller set. To enhance the foaming effect of the first sheet layer, in some embodiments, the extruded first sheet layer is first subjected to oven heat removal and then cooled.
The second extruder 2 extrudes the second sheet layer, and the second sheet layer that has the heat gets into the calender clearance through guide bearing roller 13, and in order to realize better laminating effect, the second sheet layer also is led to calender stack pan feeding end clearance, with the laminating of cold first sheet layer.
And processing the first plate layer and the second plate layer after being jointed into a finished plate through a subsequent calendering roller.
In the process, the materials of the first extruder 1 and the materials of the second extruder 2 can be replaced according to production requirements.
The utility model discloses first sheet material layer and second sheet material layer all adopt the mode of extruding on line, and the back is directly laminated after the extrusion of many sheet materials layer, improves laminating effect and panel yield between the sheet material layer.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (12)
1. A panel production line, comprising:
a first extruder: for extruding a first sheet material layer;
a second extruder: for extruding a second sheet material layer;
a calender: the device comprises a plurality of calendering rollers which are sequentially arranged in a clearance manner, wherein each calendering roller comprises a first calendering roller and a second calendering roller which are arranged at the feeding end of a calender, and the clearance between the first calendering roller and the second calendering roller is the clearance at the feeding end of the calender;
the first extruder and the second extruder are independently arranged, the discharge end of the first extruder is in butt joint with the feeding end of the calender, the first plate layer enters the gap of the feeding end of the calender, and the second plate layer is guided to the gap of the calender rolls and is attached to the first plate layer.
2. The sheet production line of claim 1, wherein the second extruder discharge end is butted against the calender feed end, the second sheet layer enters the calender feed end gap, and the distance between the first extruder discharge end and the calender feed end gap is greater than the distance between the second extruder discharge end and the calender feed end gap.
3. The sheet production line of claim 1, wherein, in the direction of travel of the first sheet layer, the production line further comprises a front end processing mechanism disposed between the first extruder and the calender, the front end processing mechanism comprising:
a heating mechanism; the heating mechanism is arranged between the first extruder and the calender along the traveling direction of the first plate layer; the discharge end of the first extruder is in butt joint with the feed end of the heating mechanism, and the discharge end of the heating mechanism is in butt joint with the feed end of the calender.
4. The sheet production line of claim 1, wherein the first sheet layer travels in a direction, the production line further comprising a front end processing mechanism disposed between the first extruder and the calender, the front end processing mechanism comprising:
a cooling mechanism; the cooling mechanism is arranged between the first extruder and the calender along the traveling direction of the first plate layer; the discharge end of the first extruder is in butt joint with the feed end of the cooling mechanism, and the discharge end of the cooling mechanism is in butt joint with the feed end of the calender.
5. The sheet production line of claim 4, wherein the discharge end of the cooling mechanism is aligned with the feed end of the calender in the direction of travel of the first sheet layer with the gap spaced apart, and the second sheet layer passes through the gap into the gap at the feed end of the calender roll.
6. The board production line of claim 1, wherein the production line further comprises:
a first mold: the discharge end of the first extruder is in butt joint with the feed end of the first die, and the discharge end of the first die is connected to the feed end of the calender
And the discharge end of the second extruder is in butt joint with the feed end of the second die, and the discharge end of the second die is connected to any calendering roller gap of the calender.
7. The sheet production line of claim 1, further comprising a guide roller disposed at the discharge end of the second extruder and oriented from the discharge end of the second extruder toward the nip of the calender rollers into which the second sheet layer is introduced for guiding the second sheet layer.
8. The board production line according to any one of claims 1 or 2 or 4 to 6, characterized in that it further comprises:
the first machine frame is used for placing the first extruder;
the second machine frame is used for placing the second extruder;
the height of the second frame is higher than that of the first frame.
9. The board production line of claim 3, wherein the production line further comprises:
the first machine frame is used for placing the first extruder;
the second machine frame is used for placing the second extruder;
the height of the second frame is higher than that of the first frame.
10. The board production line of claim 7, wherein the production line further comprises:
the first machine frame is used for placing the first extruder;
the second machine frame is used for placing the second extruder;
the height of the second frame is higher than that of the first frame.
11. The sheet production line of claim 9, wherein the front end processing mechanism is disposed below the second frame.
12. The sheet production line as claimed in claim 10, wherein the second frame is provided with a roller holder for holding the guide roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731727.4U CN213322169U (en) | 2020-08-17 | 2020-08-17 | Plate production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731727.4U CN213322169U (en) | 2020-08-17 | 2020-08-17 | Plate production line |
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| CN213322169U true CN213322169U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536705A (en) * | 2022-03-15 | 2022-05-27 | 浙江双箭橡胶股份有限公司 | Manufacturing device for flame-retardant whole-core conveying belt |
-
2020
- 2020-08-17 CN CN202021731727.4U patent/CN213322169U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536705A (en) * | 2022-03-15 | 2022-05-27 | 浙江双箭橡胶股份有限公司 | Manufacturing device for flame-retardant whole-core conveying belt |
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