CN219494584U - Water-cooled internal spiral roller - Google Patents
Water-cooled internal spiral roller Download PDFInfo
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- CN219494584U CN219494584U CN202320585185.1U CN202320585185U CN219494584U CN 219494584 U CN219494584 U CN 219494584U CN 202320585185 U CN202320585185 U CN 202320585185U CN 219494584 U CN219494584 U CN 219494584U
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Abstract
The application relates to a water-cooled internal screw cylinder, include: double-deck cooling jacket, the adapter sleeve, collar and double-deck rotary joint, double-deck cooling jacket has feed end and discharge end, form between the inner wall of double-deck cooling jacket and the outer wall and hold the chamber, the inboard of double-deck cooling jacket inner wall is equipped with helical blade, be equipped with the lifting blade on the helical blade, the adapter sleeve both ends are sealed and one end is connected with the discharge end through the connecting plate, the other end is equipped with the main shaft, the adapter sleeve has intake chamber and play water cavity, the intake chamber stretches into through the inlet tube and holds the intracavity, it holds the intracavity through the outlet pipe intercommunication, the collar rotates the cover and establishes in the main shaft outside and be equipped with the actuating mechanism that is used for driving the main shaft rotation on it, double-deck rotary joint and main shaft rotary seal are connected, double-deck rotary joint has the water inlet with the intake chamber intercommunication and the delivery port with the cavity intercommunication. This application cooling effect is good, and the material cooling is even.
Description
Technical Field
The utility model relates to the technical field of cooling rollers, in particular to a water-cooled inner spiral roller.
Background
Sintered NdFeB is a third generation rare earth permanent magnet material, has been widely used and is still in vigorous development in the last forty years, and the production process is continuously and deeply developed from wet method, dry method, hydrogen crushing, melt-spinning, double alloy and grain boundary diffusion. The existing vacuum melting rapid hardening melt-spinning furnace generally drops the scales thrown out by the water-cooling roller into the water-cooling roller for cooling again after primary crushing, then drops into the material receiving tank, the existing water-cooling roller is generally provided with a water-cooling jacket on the outer wall of the roller, and a spiral pushing mechanism for conveying metal sheets is arranged in the roller.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the water-cooling inner spiral roller which has good cooling effect and uniform material cooling.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a water-cooled inner spiral drum comprising: the double-layer cooling sleeve is provided with a feeding end and a discharging end, a containing cavity for containing cooling water is formed between the inner wall and the outer wall of the double-layer cooling sleeve, a spiral blade is arranged on the inner side of the inner wall of the double-layer cooling sleeve, and a lifting plate is arranged on the spiral blade;
the two ends of the connecting sleeve are closed, one end of the connecting sleeve is connected with the discharge end through a connecting plate, the other end of the connecting sleeve is provided with a hollow main shaft, the connecting sleeve is provided with a water inlet cavity and a water outlet cavity, the water inlet cavity extends into the accommodating cavity through a water inlet pipe, and the water outlet cavity is communicated with the accommodating cavity through a water outlet pipe;
the mounting ring is rotationally sleeved outside the main shaft, and a driving mechanism for driving the main shaft to rotate is arranged on the mounting ring;
the double-flow rotary joint is in rotary sealing connection with the main shaft and is provided with a water inlet communicated with the water inlet cavity and a water outlet communicated with the water outlet cavity.
Further, the center of the main shaft is provided with a communication hole, one end of the communication hole is communicated with the water outlet cavity, the other end of the communication hole is communicated with the water outlet, the water inlet is communicated with the water inlet cavity through a central water pipe, and the central water pipe is positioned in the communication hole.
Furthermore, a partition board is arranged in the connecting sleeve, and the partition board is used for dividing the inner part of the connecting sleeve into a water inlet cavity and a water outlet cavity.
Further, the discharging end is provided with an annular plate, one side of the connecting sleeve opposite to the annular plate is provided with a mounting disc, the annular plate is connected with the mounting disc through a connecting plate, and the connecting plates are distributed in a plurality of annular shapes.
Further, the driving mechanism comprises a gear motor, a chain and a first sprocket arranged on the outer side of the main shaft, a second sprocket is arranged on an output shaft of the gear motor, and the first sprocket is in transmission connection with the second sprocket through the chain.
Further, a material blocking ring is arranged at the feeding end side of the double-layer cooling sleeve.
Further, the novel material blocking device further comprises an arc-shaped supporting seat, a supporting sleeve is arranged on the material blocking ring, and a roller wheel tangent to the supporting sleeve is arranged on the arc-shaped supporting seat.
The beneficial effects of this application are: 1. according to the double-layer cooling sleeve, the driving mechanism drives the double-layer cooling sleeve to rotate, and the material is pushed to move forward under the action of the spiral blades, on one hand, the material is carried up under the action of the lifting blades in the rotation process and then is scattered down along with the rotation of the double-layer cooling sleeve, so that the effect of uniformly stirring the material is achieved, the material is fully contacted with the inner wall of the double-layer cooling sleeve, the cooling effect is improved, and the cooling is more uniform; on the other hand, the material is moved to the discharge end by rotating the double-layer cooling sleeve under the action of the helical blade, compared with the prior art adopting a conveying dragon for conveying, the device has no strong friction, the equipment is light in abrasion, and the whole service life is longer.
2. The double-flow rotary joint and the connecting sleeve are arranged, so that the water inlet and the water outlet are arranged on the same side, the occupied space is small, and convenience and quickness are realized.
3. Cooling water is introduced into the accommodating cavity of the double-layer cooling sleeve, and the material is in frequent contact with the inner wall of the double-layer cooling sleeve due to the rolling of the double-layer cooling sleeve, so that the material is rapidly and efficiently cooled, and the cooling effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a cross-sectional view of A-A of FIG. 2;
FIG. 4 is a schematic view of a double-layer cooling jacket and connecting jacket structure of the present utility model;
FIG. 5 is a cross-sectional view of B-B of FIG. 4;
fig. 6 is a schematic view of the installation of the present utility model.
The marks in the figure: 1. double-deck cooling jacket, 2, the connecting plate, 3, the collar, 4, double-flow rotary joint, 401, the water inlet, 402, the delivery port, 5, gear motor, 6, annular slab, 7, helical blade, 8, the lifting blade, 9, the adapter sleeve, 901, the inlet chamber, 902, the outlet chamber, 10, baffle, 11, inlet tube, 12, outlet pipe, 13, main shaft, 14, central water pipe, 15, fender material ring, 16, supporting sleeve, 17, arc supporting seat, 18, chain, 19, mounting disc, 20, mounting cylinder.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-5, the present utility model provides a water-cooled inner spiral drum, comprising: double-deck cooling jacket 1, adapter sleeve 9, collar 3 and double-flow rotary joint 4, double-deck cooling jacket 1 have feed end and discharge end, and double-deck cooling jacket 1 is for stainless steel material makes, forms the accommodation chamber that is used for holding cooling water between the inner wall and the outer wall of double-deck cooling jacket 1, and the inboard of double-deck cooling jacket 1 inner wall is equipped with helical blade 7, be equipped with lifting blade 8 on the helical blade 7, lifting blade 8 is a plurality of, adapter sleeve 9 both ends are sealed and one end is connected with the discharge end through connecting plate 2, and the other end is equipped with hollow main shaft 13, adapter sleeve 9 has intake chamber 901 and play water chamber 902, intake chamber 901 stretches into the accommodation chamber through inlet tube 11, play water chamber 902 communicates with the accommodation chamber through outlet tube 12, and the installation ring 3 rotates the cover and establishes in main shaft 13 outside and axial displacement-free, be equipped with the actuating mechanism that is used for driving main shaft 13 rotatory on the installation ring 3, double-flow rotary joint 4 and main shaft 13 rotary joint are rotatory sealed, double-flow rotary joint 4 has the water inlet 401 with intake chamber 902 intercommunication and the delivery port 402.
As shown in fig. 3 and 5, the center of the main shaft 13 is provided with a communication hole, the main shaft 13 is in a step shape, one end of the communication hole is communicated with the water outlet cavity 902, the other end of the communication hole is communicated with the water outlet 402, the water inlet 401 is communicated with the water inlet cavity 901 through the central water pipe 14, the central water pipe 14 is positioned in the communication hole, the diameter of the central water pipe 14 is smaller than that of the communication hole, and the central water pipe 14 and the main shaft 13 are coaxially arranged.
Specifically, as shown in fig. 3 and 5, the inside of the connecting sleeve 9 is provided with a partition board 10, the partition board 10 is used for dividing the inner part of the connecting sleeve 9 into a water inlet cavity 901 and a water outlet cavity 902, the partition board 10 is circular, the discharge end is provided with an annular plate 6, one side of the connecting sleeve 9 opposite to the annular plate 6 is provided with a mounting disc 19, the annular plate 6 is connected with the mounting disc 19 through a connecting plate 2, the connecting plate 2 is a plurality of annular uniformly distributed, and two ends of the connecting plate 2 are respectively connected with the mounting disc 19 and the annular plate 6 in a welded manner.
The cooling water circulation principle: cooling water enters the accommodating space to exchange heat with materials after passing through the water inlet 401, the central water pipe 14, the water inlet cavity 901 and the water inlet pipe 11, and the cooling water after heat exchange flows out through the water outlet pipe 12, the water outlet cavity 902, the communication hole and the water outlet 402.
More specifically, the driving mechanism comprises a gear motor 5, a chain 18 and a first sprocket arranged on the outer side of the main shaft 13, the gear motor 5 is fixed on the mounting ring 3, a second sprocket is arranged on an output shaft of the gear motor 5, the first sprocket is in transmission connection with the second sprocket through the chain 18, and the gear motor 5 drives the main shaft 13 to rotate, so that the connecting sleeve 9 and the double-layer cooling sleeve 1 are driven to rotate.
In addition, the feed end side of double-deck cooling jacket 1 is equipped with keeps off material ring 15, through setting up fender material ring 15, avoids the material to flow from the feed end, still includes arc supporting seat 17, be equipped with support sleeve 16 on keeping off material ring 15, be equipped with on the arc supporting seat 17 with support sleeve 16 tangent supporting roller, supporting roller is a plurality of, and it is to be noted that, this application does not detail the part and is prior art.
The working principle of the application is as follows: the driving mechanism drives the double-layer cooling sleeve 1 to rotate, the material enters the double-layer cooling sleeve 1 from the feeding end, the material moves towards the discharging end under the action of the helical blade by utilizing the rotation of the double-layer cooling sleeve 1, compared with the prior conveying screw conveyer, the double-layer cooling sleeve has the advantages of no strong friction, light equipment abrasion, longer overall service life, and being carried up under the action of the lifting blade 8 in the rotation process, and then the material is scattered down along with the rotation of the double-layer cooling sleeve 1, thereby playing the role of uniformly stirring the material, ensuring that the material is fully contacted with the inner wall of the double-layer cooling sleeve 1, improving the cooling effect, ensuring that the cooling is more uniform, and leading in cooling water into the accommodating cavity of the double-layer cooling sleeve 1.
Of course, the utility model is not limited to the embodiments described above, but several other embodiments based on the design concept of the utility model are provided below.
For example, in other embodiments, unlike the above-described embodiments, as shown in fig. 3, 4 and 5, the length of the water inlet pipe 11 extending into the accommodating space is slightly smaller than the length of the double-layer cooling jacket 1, and the end of the water inlet pipe 11 extending into the accommodating space is close to the feeding end of the double-layer cooling jacket 1, so that cooling water quickly reaches the feeding end of the double-layer cooling jacket 1, and cooling efficiency is improved.
For example, in other embodiments, unlike the above-described embodiments, as shown in fig. 6, the cooling device further includes a mounting cylinder 20, where the mounting cylinder 20 is made of a carbon steel structure, the mounting cylinder 20 is closed at one end, an opening is provided at the other end, the double-layer cooling jacket 1 is placed into the mounting cylinder 20 through the opening end of the mounting cylinder 20, the arc-shaped supporting seat 17 is mounted at the bottom of the inner wall of the mounting cylinder 20, a flange ring is further provided at the opening end of the mounting cylinder 20, the mounting ring 3 is fixedly connected with the flange ring through a fixing bolt, the double-layer cooling jacket 1 is mounted, a feeding port is further provided on the mounting cylinder 20, a feeding pipe extending into the double-layer cooling jacket 1 is provided at the feeding port, and a discharging port is further provided at the bottom of the mounting cylinder 20.
It should be noted that the above embodiments are only for illustrating the present utility model, but the present utility model is not limited to the above embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the protection scope of the present utility model.
Claims (7)
1. A water-cooled inner screw drum comprising:
the double-layer cooling jacket (1) is provided with a feeding end and a discharging end, a containing cavity for containing cooling water is formed between the inner wall and the outer wall of the double-layer cooling jacket (1), a spiral blade (7) is arranged on the inner side of the inner wall of the double-layer cooling jacket (1), and a lifting blade (8) is arranged on the spiral blade (7);
the two ends of the connecting sleeve (9) are closed, one end of the connecting sleeve is connected with the discharge end through the connecting plate (2), the other end of the connecting sleeve is provided with a hollow main shaft (13), the connecting sleeve (9) is provided with a water inlet cavity (901) and a water outlet cavity (902), the water inlet cavity (901) stretches into the accommodating cavity through the water inlet pipe (11), and the water outlet cavity (902) is communicated with the accommodating cavity through the water outlet pipe (12);
the mounting ring (3) is rotatably sleeved outside the main shaft (13), and a driving mechanism for driving the main shaft (13) to rotate is arranged on the mounting ring (3);
a double-flow rotary joint (4) which is in rotary sealing connection with the main shaft (13), wherein the double-flow rotary joint (4) is provided with a water inlet (401) communicated with the water inlet cavity (901) and a water outlet (402) communicated with the water outlet cavity (902).
2. A water-cooled inner spiral drum as claimed in claim 1, wherein: the main shaft (13) center has the intercommunicating pore, intercommunicating pore one end and play water chamber (902) intercommunication, and the other end and delivery port (402) intercommunication, water inlet (401) are through central water pipe (14) and advance water chamber (901) intercommunication, central water pipe (14) are located the intercommunicating pore.
3. A water-cooled inner spiral drum as claimed in claim 2, wherein: the connecting sleeve (9) is internally provided with a partition board (10), and the partition board (10) is used for dividing the inner part of the connecting sleeve (9) into a water inlet cavity (901) and a water outlet cavity (902).
4. A water-cooled inner spiral drum as claimed in claim 2, wherein: the discharging end is provided with an annular plate (6), one side of the connecting sleeve (9) opposite to the annular plate (6) is provided with a mounting disc (19), the annular plate (6) is connected with the mounting disc (19) through a connecting plate (2), and the connecting plate (2) is a plurality of annular and uniformly distributed.
5. A water-cooled inner spiral drum as claimed in claim 3, wherein: the driving mechanism comprises a gear motor (5), a chain (18) and a first sprocket arranged on the outer side of the main shaft (13), a second sprocket is arranged on an output shaft of the gear motor (5), and the first sprocket is in transmission connection with the second sprocket through the chain (18).
6. A water-cooled inner spiral drum as claimed in claim 3, wherein: the feeding end side of the double-layer cooling sleeve (1) is provided with a material blocking ring (15).
7. A water-cooled inner spiral drum as claimed in claim 6, wherein: the automatic feeding device is characterized by further comprising an arc-shaped supporting seat (17), wherein a supporting sleeve (16) is arranged on the material blocking ring (15), and a roller wheel tangent to the supporting sleeve (16) is arranged on the arc-shaped supporting seat (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320585185.1U CN219494584U (en) | 2023-03-23 | 2023-03-23 | Water-cooled internal spiral roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320585185.1U CN219494584U (en) | 2023-03-23 | 2023-03-23 | Water-cooled internal spiral roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219494584U true CN219494584U (en) | 2023-08-08 |
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ID=87484084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320585185.1U Active CN219494584U (en) | 2023-03-23 | 2023-03-23 | Water-cooled internal spiral roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219494584U (en) |
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2023
- 2023-03-23 CN CN202320585185.1U patent/CN219494584U/en active Active
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