CN215882533U - Extruder material strip air cooling box - Google Patents
Extruder material strip air cooling box Download PDFInfo
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- CN215882533U CN215882533U CN202121444071.2U CN202121444071U CN215882533U CN 215882533 U CN215882533 U CN 215882533U CN 202121444071 U CN202121444071 U CN 202121444071U CN 215882533 U CN215882533 U CN 215882533U
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- cooling box
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- air cooling
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Abstract
The utility model discloses an extruder material strip air cooling box, which comprises: the air cooling box body and a plurality of roll shafts are arranged in the box body; the air cooling box body is formed by surrounding a cover plate, a bottom plate and side walls on two sides, a plurality of air knife mechanisms are respectively arranged on the cover plate and the bottom plate along the material direction, the air outlet direction of the air knife mechanisms is opposite to the material running direction, the roll shafts are sequentially arranged in parallel along the material advancing direction, the cover plate is hinged with the side wall on one side and a discharging groove is formed between the cover plate and the side wall on the opposite side, and the lowest position of the bottom plate is provided with a water outlet. Through the mode, the device can improve the residual moisture removal efficiency, is simple in structure and is convenient for field manual operation.
Description
Technical Field
The utility model relates to the field of engineering plastic granulation equipment, in particular to an extruder material strip air cooling box.
Background
The product produced by extrusion granulation has stable quality and high production efficiency, and gradually becomes the most common production method in the plastic modification industry. In the extrusion granulation process, air cooling water removal is a key step before granulation. If control is not good, individual cooling is not enough on the one hand, influences the material strip hardness when finally cutting grain easily, directly leads to the particle adhesion, influences the outward appearance of particle, and on the other hand, some materials if absorb water too much can influence product physical properties like nylon, need be through air-cooled control granule surface moisture, guarantee product quality stability. At present, common air cooling devices are generally unidirectional linear air knives from top to bottom, although the air cooling devices can play a role in cooling and controlling moisture, the air outlets are few, the air cooling length is insufficient, the moisture removing capacity is not ideal, and one side back to the air knives still has a certain part of moisture to be remained.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing an air cooling box which can improve the water removal efficiency of strips.
In order to solve the technical problems, the utility model adopts a technical scheme that: providing an extruder bar air-cooling box, the extruder bar air-cooling box comprising: the air cooling box body and a plurality of roll shafts are arranged in the box body; the air cooling box body is formed by surrounding a cover plate, a bottom plate and side walls on two sides, a plurality of air knife mechanisms are respectively arranged on the cover plate and the bottom plate along the material direction, the air outlet direction of the air knife mechanisms is opposite to the material running direction, the roll shafts are sequentially arranged in parallel along the material advancing direction, the cover plate is hinged with the side wall on one side and a discharging groove is formed between the cover plate and the side wall on the opposite side, and the lowest position of the bottom plate is provided with a water outlet.
In a preferred embodiment of the present invention, a horizontal supporting plate is disposed at a position where the cover plate is hinged to one side wall.
In a preferred embodiment of the utility model, a material strip guiding surface is arranged on the side wall of one side of the discharging groove, and the material strip guiding surface extends to the upper part of the roller shaft.
In a preferred embodiment of the present invention, the air knife mechanisms on the cover plate and the air knife mechanisms on the bottom plate are staggered.
In a preferred embodiment of the present invention, an included angle between the air outlet direction of the air knife mechanism and the horizontal plane is 30 to 60 °.
In a preferred embodiment of the present invention, the included angle between the bottom plate and the horizontal plane is 5 to 15 °.
In a preferred embodiment of the utility model, a water passing groove is arranged at the connecting position of the bottom plate and the side walls at the two sides, and the water passing groove is connected with the water outlet.
The utility model has the beneficial effects that: according to the utility model, residual moisture on the material strips is effectively removed by adopting a mode of alternately scraping the upper side and the lower side by the air knives, the upper cover is connected with the side wall on one side in a junction mode, so that field personnel can conveniently adjust the distribution of the material strips on the roll shaft in production, a special discharging groove is reserved between the cover plate and the side wall on the other side, the material strips can conveniently enter the box body when being pulled, the pulling strip granulation preparation action can be completed by one person during production, the production action is reduced, and the manual efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional structure of the embodiment;
the parts in the drawings are numbered as follows:
1. the material bar feeding device comprises a cover plate, a bottom plate 2, a left side wall 3, a right side wall 4, an upper air knife 5, a lower air knife 6, a material bar guiding surface 7, a horizontal supporting plate 8, a roller shaft 9, a water outlet 10, and a water passing groove 11.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1 and 2, an embodiment of the present invention includes:
example 1
An extruder bar air cooling box having a length of 80cm, the extruder bar air cooling box comprising: the device comprises an air cooling box body and 4 roll shafts 9 which are arranged in the box body in parallel along the material running direction; the air cooling box body is formed by a cover plate 1, a bottom plate 2 and side walls on two sides in a surrounding mode, air knives are respectively distributed on the cover plate 1 and the bottom plate 2 along the material direction, 5 upper air knives 5 are arranged on the cover plate, 4 lower air knives 6 are arranged on the bottom plate, the upper air knives 5 on the cover plate and the lower air knives 6 on the bottom plate are arranged alternately in space, an included angle between the air outlet direction of the upper air knives and the horizontal plane is 30 degrees, an included angle between the air outlet direction of the lower air knives and the horizontal plane is 60 degrees, and the included angle is opposite to the running direction of material strips pulled out of the extruder. The moisture brought out from the water tank by the plastic material strip can be quickly scraped by the mode,
the cover plate 1 is hinged with the left side wall 3, and is directly opened when being convenient to overhaul. 4 horizontal layer board 8 are placed to 3 articulated positions of left side board, 4 horizontal layer board 8 can hold apron 1, can prevent that apron 1 from rocking downwards and touch roller 9.
A discharging groove of 5cm is formed between the cover plate 1 and the right side wall 4, a material strip guiding surface 7 is installed on the right side wall 4, the material strip guiding surface 7 extends to the position above the roller shaft 9, and the material strip pulled out can be directly placed on the roller shaft 9 through the material strip guiding surface 7 during strip pulling through the discharging groove without opening the cover plate 1.
The included angle between the bottom plate 2 and the horizontal plane is 15 degrees, the lowest point of the bottom plate 2, namely the position of the material strip inlet, is provided with a water outlet 10, the connecting position of the bottom plate 2 and the side walls at the two sides is provided with a water passing groove 11, and the water passing groove 11 is connected with the water outlet 10. In this way, the water scraped by the air knife can rapidly flow out through the inclined surface of the bottom plate 2 and the water passing groove 11, and the water is prevented from being accumulated on the bottom plate 2.
Example 2
An extruder bar air cooling box 1.2 meters in length, comprising: the device comprises an air cooling box body and 4 roll shafts 9 which are arranged in the box body in parallel along the material moving direction; the air cooling box body is formed by a cover plate 1, a bottom plate 2 and side walls on two sides in a surrounding mode, air knives are respectively distributed on the cover plate 1 and the bottom plate 2 along the material direction, 5 upper air knives 5 are arranged on the cover plate, 4 lower air knives 6 are arranged on the bottom plate, the upper air knives 5 on the cover plate and the lower air knives 6 on the bottom plate are arranged alternately in space, an included angle between the air outlet direction of the upper air knives and the horizontal plane is 60 degrees, an included angle between the air outlet direction of the lower air knives and the horizontal plane is 30 degrees, and the included angle is opposite to the running direction of material strips pulled out of the extruder. The moisture brought out from the water tank by the plastic material strip can be quickly scraped by the mode,
the cover plate 1 is hinged with the left side wall 3, and is directly opened when being convenient to overhaul. 4 horizontal layer board 8 are placed to 3 articulated positions of left side board, 4 horizontal layer board 8 can hold apron 1, can prevent that apron 1 from rocking downwards and touch roller 9.
A discharging groove with the length of 7cm is formed between the cover plate 1 and the right side wall 4, a material strip guiding surface 7 is installed on the right side wall 4, the material strip guiding surface 7 extends to the position above the roller shaft 9, and the material strip pulled out can be directly placed on the roller shaft 9 through the material strip guiding surface 7 during strip pulling through the discharging groove without opening the cover plate 1.
The included angle between the bottom plate 2 and the horizontal plane is 5 degrees, the lowest point of the bottom plate 2, namely the position of the material strip inlet, is provided with a water outlet 10, the connecting positions of the bottom plate 2 and the side walls on the two sides are provided with a water passing groove 11, and the water passing groove 11 is connected with the water outlet 10. In this way, the water scraped by the air knife can rapidly flow out through the inclined surface of the bottom plate 2 and the water passing groove 11, and the water is prevented from being accumulated on the bottom plate 2.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides an extruder material strip forced air cooling case which characterized in that, extruder material strip forced air cooling case includes: the air cooling box body and a plurality of roll shafts are arranged in the box body; the air cooling box body is formed by a cover plate, a bottom plate and two side walls in a surrounding mode, a plurality of air knife mechanisms are respectively arranged on the cover plate and the bottom plate along the material direction, the air outlet direction of the air knife mechanisms is opposite to the material running direction, the roll shafts are sequentially arranged in parallel along the material advancing direction, the cover plate is hinged to one side wall, a discharging groove is formed between the cover plate and the opposite side wall, and a water outlet is formed in the lowest position of the bottom plate.
2. The extruder bar air cooling box of claim 1 wherein a horizontal support plate is provided at the hinged position of the cover plate and one side wall.
3. The extruder bar air-cooling box according to claim 1, wherein a bar guide surface is provided on a side wall of one side of the discharge chute, the bar guide surface extending above the roller shaft.
4. The extruder bar air cooling box of claim 1 wherein the air knife mechanisms on the cover plate are staggered from the air knife mechanisms on the base plate.
5. The extruder material strip air cooling box according to claim 1, wherein an included angle between the air outlet direction of the air knife mechanism and the horizontal plane is 30-60 degrees.
6. The extruder bar air cooling box of claim 1 wherein the included angle between the bottom plate and the horizontal plane is 5-15 °.
7. The extruder material strip air-cooling box of claim 1, wherein a water passing groove is arranged at the connecting position of the bottom plate and the side walls at two sides, and the water passing groove is connected with a water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121444071.2U CN215882533U (en) | 2021-06-28 | 2021-06-28 | Extruder material strip air cooling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121444071.2U CN215882533U (en) | 2021-06-28 | 2021-06-28 | Extruder material strip air cooling box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215882533U true CN215882533U (en) | 2022-02-22 |
Family
ID=80345070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121444071.2U Active CN215882533U (en) | 2021-06-28 | 2021-06-28 | Extruder material strip air cooling box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215882533U (en) |
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2021
- 2021-06-28 CN CN202121444071.2U patent/CN215882533U/en active Active
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