CN217704599U - Raw material extrusion molding device for waterproof board for railway tunnel - Google Patents
Raw material extrusion molding device for waterproof board for railway tunnel Download PDFInfo
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- CN217704599U CN217704599U CN202221543042.6U CN202221543042U CN217704599U CN 217704599 U CN217704599 U CN 217704599U CN 202221543042 U CN202221543042 U CN 202221543042U CN 217704599 U CN217704599 U CN 217704599U
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- calender
- extrusion molding
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Abstract
A raw material extrusion molding device for a waterproof plate for a railway tunnel comprises a mixing and stirring tank (20), a spiral extruder (21), an extruder die head (22), a calender (23) and an air exhaust assembly, wherein the mixing and stirring tank (20) comprises a tank body (24), a stirring shaft (25) and a tank body vacuum feeding machine (26), a discharge hole is formed in the bottom of the tank body (24), a valve is arranged at the discharge hole of the tank body (24), a feed hole is formed in the top of the tank body (24), the discharge hole of the tank body vacuum feeding machine (26) is communicated with the feed hole of the tank body (24), and a spiral blade is arranged on the stirring shaft (25); the advantages are that: the extrusion molding speed is high, and the labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to a waterproof board production facility field, concretely relates to waterproof board raw materials extrusion moulding device for railway tunnel.
Background
At present, on a production line of waterproof boards for railway tunnels, the existing extrusion molding device has low extrusion molding speed and cannot be adapted to the production requirements of factories.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the aforesaid not enough, and provide a waterproof board raw materials extrusion moulding device for railway tunnel.
The utility model comprises a mixing and stirring tank, a screw extruder, an extruder die head, a calender and an air exhaust component,
the mixing and stirring tank comprises a tank body, a stirring shaft and a tank body vacuum feeding machine,
the bottom of the tank body is provided with a discharge hole, the discharge hole of the tank body is provided with a valve, the top of the tank body is provided with a feed inlet, a discharge hole of the tank body vacuum feeding machine is communicated with the feed inlet of the tank body, the stirring shaft is provided with a helical blade, the stirring shaft is movably arranged in the tank body through a bearing and is driven to rotate by a motor,
the discharge port of the tank body is communicated with the feed inlet of the screw extruder, the extruder die head is arranged at the discharge end of the screw extruder, the calender is positioned at one side of the discharge port of the extruder die head,
the air extraction component comprises an air extraction main pipe and a group of dust hoods,
the air exhaust main pipe is provided with a group of air exhaust ports, air inlets of a group of dust hoods are respectively communicated with the corresponding air exhaust ports, and the dust hoods are positioned above the calender.
A pair of baffles is arranged in the tank body.
The discharge port of the extruder die head faces the rolling gap between the pair of rollers of the calender.
The tank body consists of a body and a cover body, and the cover body is connected with the body through a flange.
The calender is a three-roll calender.
The mixing and stirring tank, the screw extruder, the extruder die head and the calender are all arranged on the horizontal ground through the frame.
The utility model has the advantages that: the extrusion molding speed is high, and the labor intensity of workers is reduced.
Description of the drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is the schematic view of the cross-sectional structure of the mixing and stirring tank of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance. In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in the attached drawings, the utility model comprises a mixing and stirring tank 20, a screw extruder 21, an extruder die head 22, a calender 23 and an air exhaust component,
the mixing and stirring tank 20 comprises a tank body 24, a stirring shaft 25 and a tank body vacuum feeding machine 26,
the bottom of the tank body 24 is provided with a discharge port, the discharge port of the tank body 24 is provided with a valve, the top of the tank body 24 is provided with a feed inlet, the discharge port of the tank body vacuum feeding machine 26 is communicated with the feed inlet of the tank body 24, the stirring shaft 25 is provided with a helical blade, the stirring shaft 25 is movably arranged in the tank body 24 through a bearing and is driven to rotate by a motor,
the discharge opening of the tank body 24 is communicated with the feed inlet of the screw extruder 21, the extruder die head 22 is arranged at the discharge end of the screw extruder 21, the calender 23 is positioned at one side of the discharge opening of the extruder die head 22,
the suction assembly comprises a suction manifold 27 and a set of dust hoods 28,
a group of air extraction openings are formed on the air extraction manifold 27, air inlets of a group of dust hoods 28 are respectively communicated with the corresponding air extraction openings, and the dust hoods 28 are positioned above the calender 23.
A pair of baffles is disposed within the tank 24.
The discharge of the extruder die 22 is directed to the rolling gap between a pair of rollers of a calender 23.
The can 24 is composed of a body and a cover, and the cover is flange-connected to the body.
The calender 23 is a three-roll calender.
The mixing and stirring tank 20, the screw extruder 21, the extruder die head 22 and the calender 23 are all installed on a horizontal ground through a rack.
The working mode and principle are as follows: in having taken out the waterproof board raw materials to jar body 24 through jar body vacuum material loading machine 26, under the drive of motor, (mixing) shaft 25 is rotatory, mix the stirring evenly with graininess waterproof board raw materials through helical blade, then open the valve, the waterproof board raw materials falls into screw extruder 21 in, the waterproof board raw materials is heated through screw extruder 21 and is melted the back and export by extruder die head 22 and get into calender 23 in, the press forming, the waterproof board after the press forming gets into next station under the drive of conveying roller. When the extruder outputs the waterproof board, the generated gas is collected by a group of dust collection hoods 28 and then is pumped out by an air pumping manifold 27. Because the particle raw materials are stirred by the helical blades at a higher speed and are uniformly stirred.
Claims (6)
1. The waterproof board raw material extrusion molding device for the railway tunnel is characterized by comprising a mixing and stirring tank (20), a spiral extruder (21), an extruder die head (22), a calender (23) and an air exhaust assembly,
the mixing and stirring tank (20) comprises a tank body (24), a stirring shaft (25) and a tank body vacuum feeding machine (26),
a discharge port is arranged at the bottom of the tank body (24), a valve is arranged at the discharge port of the tank body (24), a feed port is arranged at the top of the tank body (24), a discharge port of the tank body vacuum feeding machine (26) is communicated with the feed port of the tank body (24), a helical blade is arranged on the stirring shaft (25), the stirring shaft (25) is movably arranged in the tank body (24) through a bearing and is driven to rotate by a motor,
the discharge outlet of the tank body (24) is communicated with the feed inlet of the screw extruder (21), the extruder die head (22) is arranged at the discharge end of the screw extruder (21), the calender (23) is positioned at one side of the discharge outlet of the extruder die head (22),
the air exhaust assembly comprises an air exhaust manifold (27) and a group of dust hoods (28),
a group of air extraction openings are formed in the air extraction main pipe (27), air inlets of a group of dust hoods (28) are respectively communicated with the corresponding air extraction openings, and the dust hoods (28) are positioned above the calender (23).
2. The extrusion molding device for a raw material of a waterproof board for a railway tunnel according to claim 1, wherein a pair of baffle plates are provided in the tank body (24).
3. The apparatus for extruding a waterproof sheet material for railway tunnels as claimed in claim 1, wherein the outlet of the extruder die head (22) is directed to the rolling gap between the pair of rollers of the calender (23).
4. The extrusion molding device for raw materials of waterproof boards for railway tunnels according to claim 1, wherein the tank body (24) consists of a body and a cover body, and the cover body is connected with the body through a flange.
5. The raw material extrusion molding device for the waterproof board for railway tunnel according to claim 1, characterized in that the calender (23) is a three-roll calender.
6. The raw material extrusion molding device for the waterproof board for the railway tunnel according to claim 1, wherein the mixing and stirring tank (20), the screw extruder (21), the extruder die head (22) and the calender (23) are all installed on a horizontal ground through a rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221543042.6U CN217704599U (en) | 2022-06-20 | 2022-06-20 | Raw material extrusion molding device for waterproof board for railway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221543042.6U CN217704599U (en) | 2022-06-20 | 2022-06-20 | Raw material extrusion molding device for waterproof board for railway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217704599U true CN217704599U (en) | 2022-11-01 |
Family
ID=83802856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221543042.6U Active CN217704599U (en) | 2022-06-20 | 2022-06-20 | Raw material extrusion molding device for waterproof board for railway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217704599U (en) |
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2022
- 2022-06-20 CN CN202221543042.6U patent/CN217704599U/en active Active
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