CN220668318U - Spiral belt adjustable transmission device for single-cone vacuum dryer - Google Patents
Spiral belt adjustable transmission device for single-cone vacuum dryer Download PDFInfo
- Publication number
- CN220668318U CN220668318U CN202322300306.6U CN202322300306U CN220668318U CN 220668318 U CN220668318 U CN 220668318U CN 202322300306 U CN202322300306 U CN 202322300306U CN 220668318 U CN220668318 U CN 220668318U
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- bearing
- thread section
- transmission shaft
- locking member
- tube
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 210000004907 gland Anatomy 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000012207 thread-locking agent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a spiral belt adjustable transmission device for a single-cone vacuum dryer, which is matched with a speed reducer, and comprises a transmission shaft, a spiral belt, a bearing chamber, an upper locking assembly and a lower locking assembly, wherein the spiral belt, the bearing chamber, the upper locking assembly and the lower locking assembly are integrally arranged along the periphery of the transmission shaft, the transmission shaft is provided with an upper thread section and a lower thread section, the upper locking assembly is in matched threaded connection with the upper thread section, the lower locking assembly is matched with the lower thread section, the bearing chamber is arranged on a frame, the transmission shaft is matched with the bearing chamber, the upper thread section and the lower thread section are respectively positioned at the upper end and the lower end of the bearing chamber, and the upper locking assembly and the lower locking assembly are respectively matched with the upper end and the lower end of the bearing chamber. According to the utility model, through the design of the transmission shaft, the distance between the spiral belt and the single cone cylinder body can be adjusted, so that the problem of overlarge distance between the spiral belt and the single cone cylinder body is solved.
Description
Technical Field
The utility model relates to the field of drying equipment, in particular to a spiral belt adjustable transmission device for a single-cone vacuum dryer.
Background
The single cone vacuum drier is one kind of high efficiency fully sealed vertical vacuum drier with integrated drying and mixing functions. The distance between the ribbon and the single cone cylinder is an important factor influencing the drying efficiency, and in the actual manufacturing process of equipment, the ribbon and the shaft can slightly deform in the welding manufacturing process, so that the distance between the ribbon and the single cone cylinder can be influenced. If the dried wet material has certain viscosity, the interval between the spiral belt and the single cone cylinder is overlarge, the material is adhered to the cone in the drying process, and the adhesion thickness of the material is overlarge, so that the heat transfer efficiency is seriously affected, and the drying efficiency is further affected.
Disclosure of Invention
In order to solve the prior art, the utility model provides a spiral belt adjustable transmission device for a single-cone vacuum dryer, which can adjust the distance between a spiral belt and a single-cone cylinder body through the design of the transmission device, thereby solving the problem of overlarge distance between the spiral belt and the single-cone cylinder body.
The technical scheme adopted in the utility model is as follows:
a spiral shell area adjustable transmission for single awl vacuum drying machine installs with the speed reducer cooperation, including the transmission shaft, along spiral shell area, bearing room, last locking subassembly and the locking subassembly down of transmission shaft periphery one body installation, wherein, be provided with screw thread section and lower screw thread section on the transmission shaft, go up locking subassembly with go up screw thread section cooperation threaded connection, down locking subassembly with screw thread section cooperation installation down, the bearing room is installed in the frame, the transmission shaft with bearing room cooperation installation, just go up screw thread section and lower screw thread section and be located the upper and lower both ends of bearing room respectively, go up locking subassembly with lower locking subassembly respectively with the upper and lower both ends cooperation setting of bearing room.
Preferably, an upper gland and a lower gland are respectively arranged at the upper end and the lower end of the bearing chamber, an upper bearing and a lower bearing are arranged in the bearing chamber, and the upper bearing and the lower bearing are both installed in a matched mode with the transmission shaft.
Preferably, the upper locking assembly comprises an upper threaded locking member and an upper bearing tube, the upper threaded locking member is connected with the upper threaded section in a matched mode, the upper bearing tube is installed in a matched mode with a mounting hole in the upper pressure cover in a matched mode, the lower end face of the upper bearing tube penetrates through the mounting hole to be in butt joint with the upper end face of the upper bearing, and the upper threaded locking member is arranged in a matched mode with the upper end face of the upper bearing tube.
Preferably, the lower locking assembly comprises a lower threaded locking member and a lower pressure-bearing pipe, the lower threaded locking member is connected with the lower threaded section in a matched mode, the lower pressure-bearing pipe is installed in a matched mode with a mounting hole in the lower pressure cover in a matched mode, the upper end face of the lower pressure-bearing pipe penetrates through the mounting hole to be in butt joint with the lower end face of the lower bearing, and the lower threaded locking member is arranged in a matched mode with the lower end face of the lower pressure-bearing pipe.
Preferably, an upper thrust ring is arranged between the upper threaded locking piece and the upper pressure-bearing pipe, and a lower thrust ring is arranged between the lower threaded locking piece and the lower pressure-bearing pipe.
Preferably, a framework sealing ring is arranged in the installation gap between the upper pressure-bearing pipe and the upper gland and the installation gap between the lower pressure-bearing pipe and the lower gland.
The beneficial effects are that: the utility model provides a spiral belt adjustable transmission device for a single-cone vacuum dryer, which has the following advantages:
(1) In the utility model, the screw thread section is arranged on the transmission shaft, and the up-and-down adjustment of the transmission shaft is realized by being in threaded connection with the screw thread locking piece, so that the gap between the wall of the dryer and the screw belt is adjusted, and the heat conduction efficiency is optimized.
(2) According to the utility model, the threaded locking member is abutted with the end face of the bearing through the pressure-bearing pipe, so that bearing load is realized, and the load bearing capacity and the structural stability of the threaded locking member are improved.
Drawings
Fig. 1 is a schematic structural view of embodiment 1;
FIG. 2 is a schematic view showing the integrated installation of the drive shaft and the ribbon in embodiment 1;
in the figure: the speed reducer 1, a transmission shaft 2, an upper thread section 2-1, a lower thread section 2-2, a threaded belt 3, a bearing chamber 4, an upper gland 4-1, a lower gland 4-2, an upper bearing 4-3, a lower bearing 4-4, an upper thread locking piece 5-1, an upper pressure-bearing pipe 5-2, an upper thrust ring 5-3, a lower thread locking piece 6-1, a lower pressure-bearing pipe 6-2, a lower thrust ring 6-3, a frame 7 and a framework sealing ring 8.
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. The following description of the embodiments is merely exemplary in nature and it is to be understood that the embodiments described herein are merely illustrative of the utility model, and are in no way intended to limit the utility model, its application, or uses.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
In the description of the present utility model, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
In order to achieve the adjustment of the distance between the screw belt and the single cone cylinder, as shown in fig. 1-2, the embodiment 1 provides a screw belt adjustable transmission device for a single cone vacuum dryer, which is installed in cooperation with a speed reducer, and comprises a transmission shaft 2, a screw belt 3 integrally installed along the periphery of the transmission shaft 2, a bearing chamber 4, an upper locking component and a lower locking component, wherein the transmission shaft 2 is provided with an upper thread section 2-1 and a lower thread section 2-2, the upper locking component is in cooperation threaded connection with the upper thread section 2-1, the lower locking component is in cooperation with the lower thread section 2-2, the bearing chamber 4 is installed on a frame 7, the transmission shaft 1 is in cooperation with the bearing chamber 4, the upper thread section 2-1 and the lower thread section 2-2 are respectively located at the upper end and the lower end of the bearing chamber 4, and the upper locking component and the lower locking component are respectively in cooperation with the upper end and the lower end of the bearing chamber 4.
As shown in fig. 2, an upper gland 4-1 and a lower gland 4-2 are respectively arranged at the upper end and the lower end of the bearing chamber 4, an upper bearing 4-3 and a lower bearing 4-4 are arranged in the bearing chamber 4, and the upper bearing 4-3 and the lower bearing 4-4 are respectively matched with the transmission shaft 2.
In this embodiment 1, the upper locking assembly includes an upper threaded locking member 5-1 and an upper bearing tube 5-2, the upper threaded locking member 5-1 is cooperatively connected with the upper threaded section 2-1, the upper bearing tube 5-2 is tightly cooperatively installed with a mounting hole on the upper gland 4-1, and the lower end surface of the upper bearing tube 5-2 passes through the mounting hole to be abutted with the upper end surface of the upper bearing 4-3, and the upper threaded locking member 5-1 is cooperatively arranged with the upper end surface of the upper bearing tube 5-2.
In this embodiment 1, the lower locking assembly includes a lower threaded locking member 6-1 and a lower bearing tube 6-2, the lower threaded locking member 6-1 is connected with the lower threaded section 2-2 in a matching manner, the lower bearing tube 6-2 is mounted in a tight matching manner with a mounting hole on the lower gland 4-2, and an upper end surface of the lower bearing tube 6-2 passes through the mounting hole and is abutted against a lower end surface of the lower bearing 4-4, and the lower threaded locking member 6-1 is mounted in a matching manner with a lower end surface of the lower bearing tube 6-2.
In the present utility model, the upper thread locker 5-1 and the lower thread locker 6-1 may be, but not limited to, round nuts, and existing thread lockers capable of achieving thread locking may be applicable.
In this embodiment 1, an upper thrust collar 5-3 is disposed between the upper threaded locking member 5-1 and the upper pressure-bearing pipe 5-2, and a lower thrust collar 6-3 is disposed between the lower threaded locking member 6-1 and the lower pressure-bearing pipe 6-2.
In this embodiment 1, the installation gap between the upper bearing tube 5-2 and the upper gland 4-1 and the installation gap between the lower bearing tube 6-2 and the lower gland 4-2 are respectively provided with a skeleton sealing ring 8, so as to prevent dust from entering the bearing chamber and prevent lubricating grease from leaking.
The working principle of the utility model is as follows:
when the distance between the screw belt and the cylinder needs to be adjusted, the upper thread locking piece 5-1 and the lower thread locking piece 6-1 are firstly loosened to be connected with the transmission shaft 2, and then the height of the transmission shaft is adjusted up and down, because the transmission shaft 2 and the screw belt 3 are integrated (as shown in fig. 2), if the transmission shaft 2 moves upwards, the distance between the screw belt 3 and the single-cone cylinder is increased, if the transmission shaft 2 moves downwards, the distance between the screw belt 3 and the single-cone cylinder is decreased, and after the position height of the transmission shaft 2 is adjusted, the upper thread locking piece 5-1 and the lower thread locking piece 6-1 can be locked, so that the upper thread locking piece 5-1 and the lower thread locking piece 6-1 respectively abut against the upper pressure-bearing pipe 5-2 and the lower pressure-bearing pipe 6-2. The upper thread locking member 5-1 and the lower thread locking member 6-1 as the pressure bearing members of the transmission shaft 2 can disperse the applied force to the upper bearing 4-3 and the lower bearing 4-4 through the upper pressure bearing pipe 5-2 and the lower pressure bearing pipe 6-2 respectively, thereby improving the load bearing capacity of the upper locking assembly and the lower locking assembly.
The single-cone vacuum dryer can adjust the distance between the spiral belt and the cylinder to be minimum before use, and simultaneously ensures that the spiral belt and the cylinder are not contacted, at the moment, the distance between the spiral belt and the single-cone cylinder is reduced, so that the number of adhered material edges of the cylinder is small, the heat transfer coefficient is improved, the drying time is shortened, and the running cost is reduced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A spiral shell area adjustable transmission for single awl vacuum drying machine installs with the speed reducer cooperation, its characterized in that includes the transmission shaft, follows spiral shell area, bearing room, upper locking subassembly and the locking subassembly down of transmission shaft periphery one body installation, wherein, be provided with screw thread section and lower screw thread section on the transmission shaft, upper locking subassembly with upper thread section cooperation threaded connection, lower locking subassembly with lower screw thread section cooperation installation, the bearing room is installed in the frame, the transmission shaft with bearing room cooperation installation, just upper thread section and lower screw thread section are located the upper and lower both ends of bearing room respectively, upper locking subassembly with lower locking subassembly respectively with the upper and lower both ends cooperation setting of bearing room.
2. The screw belt adjustable transmission device for a single cone vacuum dryer according to claim 1, wherein an upper gland and a lower gland are respectively arranged at the upper end and the lower end of the bearing chamber, an upper bearing and a lower bearing are arranged in the bearing chamber, and the upper bearing and the lower bearing are respectively installed in a matched manner with the transmission shaft.
3. The adjustable screw belt transmission device for a single-cone vacuum dryer according to claim 2, wherein the upper locking assembly comprises an upper threaded locking member and an upper bearing tube, the upper threaded locking member is in matched connection with the upper threaded section, the upper bearing tube is in matched installation with a mounting hole on the upper pressure cover, the lower end face of the upper bearing tube passes through the mounting hole to be in butt joint with the upper end face of the upper bearing, and the upper threaded locking member is in matched arrangement with the upper end face of the upper bearing tube.
4. A screw belt adjustable transmission device for a single cone vacuum dryer according to claim 3, wherein the lower locking assembly comprises a lower thread locking member and a lower bearing tube, the lower thread locking member is in fit connection with the lower thread section, the lower bearing tube is in tight fit installation with a mounting hole on the lower pressure cover, the upper end face of the lower bearing tube passes through the mounting hole to be in contact with the lower end face of the lower bearing, and the lower thread locking member is in fit arrangement with the lower end face of the lower bearing tube.
5. The adjustable screw belt transmission for a single cone vacuum dryer of claim 4, wherein an upper thrust collar is provided between the upper threaded locking member and the upper pressure tube, and a lower thrust collar is provided between the lower threaded locking member and the lower pressure tube.
6. The adjustable screw belt transmission device for a single cone vacuum dryer of claim 5, wherein a skeleton seal ring is provided in both the installation gap of the upper pressure-bearing pipe and the upper gland and the installation gap of the lower pressure-bearing pipe and the lower gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300306.6U CN220668318U (en) | 2023-08-25 | 2023-08-25 | Spiral belt adjustable transmission device for single-cone vacuum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300306.6U CN220668318U (en) | 2023-08-25 | 2023-08-25 | Spiral belt adjustable transmission device for single-cone vacuum dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220668318U true CN220668318U (en) | 2024-03-26 |
Family
ID=90336992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300306.6U Active CN220668318U (en) | 2023-08-25 | 2023-08-25 | Spiral belt adjustable transmission device for single-cone vacuum dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220668318U (en) |
-
2023
- 2023-08-25 CN CN202322300306.6U patent/CN220668318U/en active Active
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