CN211054514U - Cooling tabletting roller of powder coating extruder - Google Patents
Cooling tabletting roller of powder coating extruder Download PDFInfo
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- CN211054514U CN211054514U CN201921785284.4U CN201921785284U CN211054514U CN 211054514 U CN211054514 U CN 211054514U CN 201921785284 U CN201921785284 U CN 201921785284U CN 211054514 U CN211054514 U CN 211054514U
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Abstract
The utility model provides a powder coating extruder cooling preforming roller, belongs to powder coating production facility technical field, including outer roller, interior roller, cooling water access & exit, helical blade, outer roller is hollow cylinder, and interior roller is installed in the inside cavity of outer roller, is wrapped up by outer roller completely, and the both ends center of outer roller all is equipped with the cooling water access & exit, form the cooling water chamber between outer roller and the interior roller, helical blade sets up in the cooling water chamber. The utility model provides a powder coating extruder cooling preforming roller, during operation helical blade is rotatory along with cooling preforming roller, can produce the motive force to one end, is favorable to the cooling water to flow to, helical blade has separated into spiral helicine rivers passageway with the cooling water chamber, has prolonged the distance of cooling water flow through cooling preforming roller inner space, makes the contact time of cooling water and cooling preforming roller increase, has improved the cooling effect greatly, just the utility model discloses simple structure, it is more convenient to use.
Description
Technical Field
The utility model relates to a powder coating production facility technical field, especially a powder coating extruder cooling preforming roller.
Background
The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like. Unlike conventional solvent-based coatings and water-based coatings, the dispersion medium is not a solvent and water, but air. It has the characteristics of no solvent pollution, 100 percent film forming and low energy consumption. The production process of the powder coating is complex, and the existing main production steps are as follows: material picking, weighing, premixing, melt extrusion, tabletting, coarse crushing, fine crushing, detection, packaging and warehousing. The tabletting step is an important step, plays a role in lifting weight in the production process of the powder coating, is generally produced by adopting a tablet press, mainly has the function of cooling and pressing the molten powder coating into a tablet shape, and the existing tablet press mainly adopts a compression roller for tabletting and cooling, so the working performance of the tablet press is concentrated on the cooling efficiency of the adopted compression roller.
CN202412565U discloses a high-efficiency cooling tablet roller of a powder coating hot-melt extrusion tablet press, which comprises an outer roller and an inner roller arranged inside the outer roller, wherein the inner roller is a closed roller, and a cooling water cavity is formed between the outer roller and the inner roller; one end of the outer roller is a water inlet end, the water inlet end is provided with a water inlet communicated with the inside of the outer roller, the other end of the outer roller is a water outlet end, the water outlet end is provided with a water outlet communicated with the inside of the outer roller, and the cross section area of the water outlet is smaller than that of the water inlet. The utility model discloses a simple structure, reasonable in design and excellent in use effect can effectively solve among the prior art half cavate cooling preforming roller and easily produce the thermal energy air resistance, cause the cooling efficiency to descend and make the emergence of hot melt material glue roller phenomenon, but when it lets in the cooling water, take place the vortex easily to the flow of its cooling water can only rely on outside water pressure to promote.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: overcome prior art's the aforesaid not enough, provide a powder coating extruder cooling preforming roller, the during operation can produce the rivers driving force, and the cooling water of being convenient for flows, and the cooling effect is better, and simple structure, convenient to use.
The technical scheme of the utility model is that: the utility model provides a powder coating extruder cooling preforming roller, includes outer roller, interior roller, cooling water access & exit, helical blade, outer roller is hollow cylinder, and interior roller is installed in the inside cavity of outer roller, is wrapped up completely by outer roller, and the both ends center of outer roller all is equipped with the cooling water access & exit, form the cooling water chamber between outer roller and the interior roller, helical blade sets up in the cooling water chamber.
Furthermore, the inner roller is a cylinder, and the outer roller and the inner roller are coaxially arranged.
Further, the inner diameter of the helical blade is the same as the diameter of the inner roller, and the outer diameter of the helical blade is the same as the inner diameter of the outer roller.
Further, helical blade's internal diameter side welds on inner roller, and helical blade's external diameter side welds on outer roller, separates into spiral helicine passageway with the cooling water cavity to helical blade provides the support to outer roller, makes outer roller's intensity better.
Furthermore, the cooling water inlet and outlet are arranged at the centers of two end faces of the roller, the cooling water inlet and outlet are also connected with a cooling water guide pipe, so that the cooling water system is conveniently connected, and a bearing is arranged on the guide pipe, so that the cooling water guide pipe is conveniently connected and installed with the extruder body.
Furthermore, the two ends of the inner roller and the two ends of the outer roller are connected through a plurality of connecting rods, the connecting rods are uniformly arranged on the periphery of the cooling water inlet and outlet, and a gap is reserved between every two adjacent connecting rods, so that cooling water can circulate conveniently.
Furthermore, one end of each connecting rod is welded and fixed with the outer wall of the inner roller, the other end of each connecting rod is welded and fixed with the inner wall of the outer roller, and preferably 5 connecting rods are used.
The utility model has the advantages that: the utility model provides a powder coating extruder cooling preforming roller, during operation helical blade is rotatory along with cooling preforming roller, can produce the motive force to one end, is favorable to the cooling water to flow to, helical blade has separated into spiral helicine rivers passageway with the cooling water cavity, has prolonged the distance of cooling water through cooling preforming roller inner space, makes the contact time of cooling water and cooling preforming roller increase, has improved the cooling effect greatly, and helical blade can support for outer roller provides, makes the intensity of outer roller better, the utility model discloses simple structure, it is more convenient to use.
Drawings
Fig. 1 is a perspective view of the overall structure of the embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic view of an outer roller structure of the embodiment of the present invention;
FIG. 4 is a schematic view of the assembly of the inner cylinder and the helical blade according to the embodiment of the present invention;
in the figure, 1-outer roller, 2-cooling water inlet and outlet, 3-inner roller, 21-cooling water guide pipe, 4-helical blade, 5-connecting rod, 6-cooling water cavity.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Examples
As shown in fig. 1-2, the embodiment is a cooling tabletting roller of a powder coating extruder, which comprises an outer roller 1, an inner roller 3, a cooling water inlet/outlet 2 and a helical blade 4, wherein the outer roller 1 is a hollow cylinder, the inner roller 3 is installed in an inner cavity of the outer roller 1 and is completely wrapped by the outer roller 1, the centers of two ends of the outer roller 1 are both provided with a round hole-shaped cooling water inlet/outlet 2, a cooling water cavity 6 is formed between the outer roller 1 and the inner roller 3, and the helical blade 4 is arranged in the cooling water cavity 6.
The inner roller 3 of the embodiment is a cylinder and is coaxially arranged with the outer roller 1, the inner diameter of the helical blade 4 is the same as the diameter of the inner roller 3, the outer diameter of the helical blade 4 is the same as the inner diameter of the outer roller 1, the inner diameter side of the helical blade 4 is welded on the inner roller 3, the outer diameter side of the helical blade 4 is welded on the outer roller 1, and the cooling water cavity 6 is divided into spiral channels.
The cooling water inlet and outlet 2 is also connected with a cooling water guide pipe 21 which is convenient for the connection of a cooling water system, and the cooling water guide pipe 21 is provided with a bearing used for being connected with the extruder body.
The interior roller 3 of this embodiment is connected through 5 connecting rods 5 with outer roller 1 both ends within a definite time, and connecting rod 5 evenly sets up at the round hole periphery of cooling water access & exit 2, and leaves the clearance between adjacent connecting rod 5, the cooling water circulation of being convenient for, and 5 one ends of connecting rod and the outer wall welded fastening of interior roller 3, the other end of connecting rod 5 and the inner wall welded fastening of outer roller 1.
During the use of this embodiment, install whole cooling preforming roller on the extruder body through the bearing on the cooling water honeycomb duct 21, according to the direction of rotation of cooling preforming roller and helical blade 4 revolve to, the cooling water honeycomb duct 21 of selecting certain one end inserts the cooling water inlet tube, the honeycomb duct connection outlet pipe of the other end, when specifically confirming, confirm helical blade 4 revolve to earlier, then according to the levogyration with the right hand, the dextrorotation is with the principle of left hand, the crooked direction of four fingers is the axle direction of rotation, the thumb straightens the direction and just is the link of outlet pipe, the other end then is cooling water inlet tube link.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalent technologies, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a powder coating extruder cooling preforming roller, includes outer roller (1), interior roller (3), cooling water access & exit (2), its characterized in that: still include helical blade (4), outer roller (1) is hollow cylinder, and interior roller (3) are installed in the inside cavity of outer roller (1), are wrapped up completely by outer roller (1), and the both ends of outer roller (1) all are equipped with cooling water access & exit (2), form cooling water cavity (6) between outer roller (1) and interior roller (3), helical blade (4) set up in cooling water cavity (6).
2. A powder coating extruder chill roll as defined in claim 1, wherein: the inner roller (3) is a cylinder, and the outer roller (1) and the inner roller (3) are coaxially arranged.
3. A powder coating extruder chill roll as defined in claim 2, wherein: the inner diameter of the helical blade (4) is the same as the diameter of the inner roller (3), and the outer diameter of the helical blade (4) is the same as the inner diameter of the outer roller (1).
4. A powder coating extruder chill roll as defined in claim 3, wherein: the helical blade (4) is welded on the inner roller (3).
5. A powder coating extruder chill roll as defined in claim 3, wherein: the helical blade (4) is welded on the outer roller (1).
6. A powder coating extruder chill roll as defined in claim 1, wherein: the cooling water inlet and outlet (2) is arranged at the center of the end surface of the roller, and the cooling water inlet and outlet (2) is connected with a cooling water guide pipe (21).
7. The powder coating extruder chill roll of claim 6, wherein: the inner roller (3) is connected with the two ends of the outer roller (1) through a plurality of connecting rods (5), the connecting rods (5) are uniformly arranged on the periphery of the cooling water inlet and outlet (2), and a gap is reserved between every two adjacent connecting rods (5).
8. The powder coating extruder chill roll of claim 7, wherein: one end of the connecting rod (5) is fixedly welded with the outer wall of the inner roller (3), and the other end of the connecting rod (5) is fixedly welded with the inner wall of the outer roller (1).
9. The powder coating extruder chill roll of claim 7, wherein: the number of the connecting rods (5) is 5.
10. The powder coating extruder chill roll of claim 6, wherein: and a bearing is arranged on the cooling water guide pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785284.4U CN211054514U (en) | 2019-10-23 | 2019-10-23 | Cooling tabletting roller of powder coating extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785284.4U CN211054514U (en) | 2019-10-23 | 2019-10-23 | Cooling tabletting roller of powder coating extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211054514U true CN211054514U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921785284.4U Active CN211054514U (en) | 2019-10-23 | 2019-10-23 | Cooling tabletting roller of powder coating extruder |
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| Country | Link |
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| CN (1) | CN211054514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744533A (en) * | 2021-01-07 | 2021-05-04 | 贾国国 | High-temperature conveying roller assembly for ceramic part production |
-
2019
- 2019-10-23 CN CN201921785284.4U patent/CN211054514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744533A (en) * | 2021-01-07 | 2021-05-04 | 贾国国 | High-temperature conveying roller assembly for ceramic part production |
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