CN220687956U - Stepless speed change regulating mechanism, novel fan and harvester - Google Patents
Stepless speed change regulating mechanism, novel fan and harvester Download PDFInfo
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- CN220687956U CN220687956U CN202321529063.7U CN202321529063U CN220687956U CN 220687956 U CN220687956 U CN 220687956U CN 202321529063 U CN202321529063 U CN 202321529063U CN 220687956 U CN220687956 U CN 220687956U
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Abstract
The utility model relates to a stepless speed change regulating mechanism, a novel fan and a harvester, wherein the stepless speed change regulating mechanism comprises a fixed disk and a movable disk which are respectively in conical disk shape, the fixed disk and the movable disk are coaxially and oppositely distributed, and the thin ends of the fixed disk and the movable disk are oppositely arranged; the fixed disk can rotate around the axial direction of the fixed disk, and the movable disk is connected with the fixed disk in a sliding way along the axial direction of the movable disk through the sliding piece and positioned, and can rotate along with the fixed disk. The utility model has the advantages of simple structure, reasonable design, realization of stepless speed change adjustment of the fan, change of the speed of the fan, further meeting of production requirements and convenient use.
Description
Technical Field
The utility model relates to the technical field of fan speed regulation, in particular to a stepless speed change regulating mechanism, a novel fan and a harvester.
Background
At present, the speed of a fan on a harvester is constant, and the scheme cannot meet the production requirement.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art by providing a stepless speed change regulating mechanism, a novel fan and a harvester.
The technical scheme for solving the technical problems is as follows:
the stepless speed change regulating mechanism comprises a fixed disk and a movable disk which are respectively in conical disk shape, wherein the fixed disk and the movable disk are coaxially and oppositely distributed, and the thin ends of the fixed disk and the movable disk are oppositely arranged; the fixed disk can rotate around the axial direction of the fixed disk, and the movable disk is connected with the fixed disk in a sliding way through the sliding piece along the axial direction of the movable disk, is positioned, and can rotate along with the fixed disk.
The beneficial effects of the utility model are as follows: during adjustment, the space between the fixed disc and the movable disc is adjusted simultaneously by utilizing the particularity of the structures of the fixed disc and the movable disc, so that the diameter of the disc formed by the fixed disc and the movable disc is changed, the output speed of the belt sleeved on the disc is changed, the stepless speed change of the fan is realized, and the fan is convenient to adjust and high in efficiency.
The utility model has simple structure and reasonable design, and can realize stepless speed change adjustment of the fan, thereby changing the speed of the fan, further meeting the production requirement and being convenient to use.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the device also comprises a driving assembly, wherein the driving assembly is connected with the movable disc and used for driving the movable disc to slide back and forth along the axial direction of the movable disc.
The beneficial effect of adopting above-mentioned further scheme is when adjusting, through the drive assembly drive movable disk slip in order to be close to or keep away from the fixed disk to adjust the diameter of the disc that the two are constituteed, and then change the output speed of the belt that overlaps on the disc and establish, in order to realize the infinitely variable speed of fan, it is convenient to adjust, efficient.
Further, the driving assembly comprises a driving piece and a pull rod, and one end of the pull rod is rotationally connected with the movable disc through a bearing; the driving piece is connected with the other end of the pull rod and used for driving the pull rod and the movable disc to slide.
The beneficial effect of adopting above-mentioned further scheme is when adjusting, and the driving piece is through the slip of pull rod drive movable disk in order to be close to or keep away from the fixed disk to adjust the diameter of the disc that the two are constituteed, and then change the output speed of the belt that overlaps on the disc and establish, in order to realize the infinitely variable speed of fan, it is convenient to adjust, efficient.
Further, the driving piece comprises a motor and a threaded rod, the threaded rod extends along the axial direction of the movable disc, the threaded rod can rotate around the axis of the threaded rod, and one end of the threaded rod is in threaded connection with the other end of the pull rod; the motor is fixedly arranged, and the driving end of the motor is in transmission connection with the other end of the threaded rod.
The beneficial effect of adopting above-mentioned further scheme is when adjusting, and motor drive threaded rod rotates, and the threaded rod is through the slip of pull rod drive movable disk in order to be close to or keep away from the fixed disk to adjust the diameter of the disc that the two are constituteed, and then change the output speed of the belt that overlaps on the disc and establish, in order to realize the infinitely variable speed of fan, it is convenient to adjust, efficient.
Further, a screw hole is formed in the other end of the pull rod, and the threaded rod is inserted into the screw hole and is in threaded connection with the screw hole.
The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, thereby utilizes the threaded connection between pull rod and the threaded rod to change the rotation of threaded rod into the straight line slip of pull rod to adjust the position of movable plate, it is convenient to adjust.
Further, the driving end of the motor extends along the axial direction of the threaded rod and is fixedly sleeved with a first gear; the other end of the threaded rod is coaxially and fixedly sleeved with a gear II, and the gear II is meshed with the gear I.
The beneficial effect of adopting above-mentioned further scheme is when adjusting, and the motor utilizes the meshing between gear one and the gear two to drive the threaded rod rotation, realizes the quick automatic rotation of threaded rod, adjusts conveniently.
Further, the slider includes many slide bars, and is many the slide bar is followed the circumference of movable disk evenly spaced distributes, its one end respectively with the thin end fixed connection of movable disk, the other end is respectively interlude in a plurality of through-holes of evenly spaced distribution on the fixed disk and sliding connection.
The sliding connection between the movable disc and the fixed disc is realized through the plurality of sliding rods, so that the position of the movable disc can be conveniently adjusted, and the sliding stability of the movable disc can be increased.
Further, the thick end of the fixed disc is coaxially and fixedly connected with a power input wheel.
The further scheme has the beneficial effects of simple structure and reasonable design, and power is input by the power input wheel during use, so that the rotation of the fixed disc is realized.
The utility model also relates to a novel fan, which comprises the stepless speed change regulating mechanism.
The novel fan has the beneficial effects that the novel fan is simple in structure and reasonable in design, stepless speed change adjustment of the fan can be realized, so that the speed of the fan is changed, the production requirement is met, and the novel fan is convenient to use.
The utility model also relates to a harvester comprising the novel fan.
The harvester has the beneficial effects that the harvester is simple in structure and reasonable in design, and can realize stepless speed change adjustment of the fan, so that the speed of the fan is changed, the production requirement is met, and the harvester is convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a top view of the fixed and movable disks of the present utility model when they are spaced apart;
FIG. 5 is one of the top views of the stationary and movable disks of the present utility model when they are in close proximity;
FIG. 6 is a top view of the second embodiment of the present utility model when the fixed and movable disks are in close proximity.
In the drawings, the list of components represented by the various numbers is as follows:
1. a fixed disk; 2. a movable plate; 3. a pull rod; 4. a motor; 5. a threaded rod; 6. a second gear; 7. a slide bar; 8. a power input wheel.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
As shown in fig. 1 to 6, the present embodiment provides a stepless speed change adjustment mechanism, which includes a fixed disc 1 and a movable disc 2 that are respectively in conical disc shape, wherein the fixed disc 1 and the movable disc 2 are coaxially and oppositely distributed, and the thin ends thereof are oppositely arranged; the fixed disc 1 can rotate around the axial direction of the fixed disc 1, and the movable disc 2 is connected with the fixed disc 1 in a sliding way through a sliding piece along the axial direction of the movable disc and positioned, and can rotate along with the fixed disc 1.
During adjustment, the special characteristics of the structures of the fixed disc 1 and the movable disc 2 are utilized, and the distance between the fixed disc 1 and the movable disc 2 is adjusted simultaneously, so that the diameter of a disc formed by the fixed disc 1 and the movable disc 2 is changed, the output speed of a belt sleeved on the disc is changed, stepless speed change of a fan is realized, adjustment is convenient, and efficiency is high.
Based on the scheme, the fixed disc 1 is in a conical disc-shaped structure, and the diameter from the starting thin end to the thick end is gradually increased; the movable plate 2 has the same structure as the fixed plate 1.
The embodiment has simple structure and reasonable design, and can realize stepless speed change adjustment of the fan, thereby changing the speed of the fan, further meeting the production requirement and being convenient to use.
Example 2
On the basis of embodiment 1, this embodiment further includes a driving assembly, where the driving assembly is connected to the movable disc 2 and is used to drive the movable disc 2 to slide reciprocally along the axial direction thereof.
During adjustment, the driving assembly drives the movable disc 2 to slide so as to be close to or far away from the fixed disc 1, so that the diameter of a disc formed by the driving assembly and the fixed disc is adjusted, and the output speed of a belt sleeved on the disc is changed, so that the stepless speed change of the fan is realized, the adjustment is convenient, and the efficiency is high.
Alternatively, the position of the movable plate 2 is adjusted by manual means, for example, the movable plate 2 is manually slid to a set position, and then the movable plate 2 is fixed by providing a positioning member such as a screw on the fixed plate 1.
Example 3
On the basis of the embodiment 2, in the embodiment, the driving assembly comprises a driving piece and a pull rod 3, and one end of the pull rod 3 is rotatably connected with the movable disc 2 through a bearing; the driving piece is connected with the other end of the pull rod 3 and is used for driving the pull rod 3 and the movable disc 2 to slide.
During adjustment, the driving piece drives the movable disc 2 to slide through the pull rod 3 so as to be close to or far away from the fixed disc 1, so that the diameter of a disc formed by the movable disc and the fixed disc is adjusted, and the output speed of a belt sleeved on the disc is changed, so that stepless speed change of the fan is realized, and the fan is convenient to adjust and high in efficiency.
Preferably, in this embodiment, the pull rod 3 has a frame structure with a thick end and a thin end, the thick end is fixedly connected with the thick end of the movable disk 2 through the fixed shaft, and the thin end is connected with the driving member.
Alternatively, the pull rod 3 directly adopts a straight rod-shaped structure.
Based on the scheme, the pull rod 3 drives the movable disc 2 to slide so as to change the distance between the movable disc 2 and the fixed disc 1; meanwhile, the movable disc 2 is rotationally connected with the pull rod 3, so that the movable disc 2 can rotate along with the fixed disc 1.
Example 4
On the basis of the embodiment 3, in the embodiment, the driving piece comprises a motor 4 and a threaded rod 5, the threaded rod 5 extends along the axial direction of the movable disc 2, can rotate around the axis of the threaded rod 5, and one end of the threaded rod is in threaded connection with the other end of the pull rod 3; the motor 4 is fixedly arranged, and the driving end of the motor is in transmission connection with the other end of the threaded rod 5.
During adjustment, the motor 4 drives the threaded rod 5 to rotate, and the threaded rod 5 drives the movable disc 2 to slide through the pull rod 3 to be close to or far away from the fixed disc 1, so that the diameter of a disc formed by the two is adjusted, and the output speed of a belt sleeved on the disc is changed, so that stepless speed change of the fan is realized, adjustment is convenient, and efficiency is high.
Based on the above-described scheme, the other end of the tie rod 3 (i.e., the thin end thereof) is screwed with one end of the threaded rod 5.
The threaded rod 5 is preferably a straight rod structure, and is provided with a thread.
Or, the driving piece directly adopts an air cylinder, the telescopic end of the air cylinder extends along the axial direction of the movable disc 2 and is fixedly connected with the thin end of the pull rod 3, and the pull rod 3 and the movable disc 2 are moved through the telescopic of the air cylinder.
Example 5
In this embodiment, a screw hole is formed at the other end of the pull rod 3, and the threaded rod 5 is inserted into the screw hole and is in threaded connection with the screw hole.
This scheme simple structure, reasonable in design utilizes the threaded connection between pull rod 3 and the threaded rod 5 thereby changes the rotation of threaded rod 5 into the straight line slip of pull rod 3 to adjust the position of movable plate 2, adjust conveniently.
Example 6
In the present embodiment, the driving end of the motor 4 extends along the axial direction of the threaded rod 5 and is fixedly sleeved with a first gear; the other end of the threaded rod 5 is coaxially and fixedly sleeved with a gear II 6, and the gear II 6 is meshed with the gear I.
During adjustment, the motor 4 drives the threaded rod 5 to rotate by utilizing the meshing between the first gear and the second gear 6, so that the threaded rod 5 can rotate rapidly and automatically, and the adjustment is convenient.
Alternatively, the driving end of the motor 4 extends along the axial direction of the threaded rod 5 and is directly and fixedly connected with the other end of the threaded rod 5.
It should be noted that, the above-mentioned motor 4 is preferably a worm motor, so although it is apparent that the driving end of the motor 4 is perpendicular to the threaded rod 5 in the drawings, the driving end of the electrode 4 is substantially parallel to the axial direction of the threaded rod 5.
Example 7
Based on the above embodiments, in this embodiment, the sliding member includes a plurality of sliding rods 7, the plurality of sliding rods 7 are uniformly distributed at intervals along the circumferential direction of the movable disc 2, one end of each sliding rod is fixedly connected with the thin end of the movable disc 2, and the other end of each sliding rod is inserted into a plurality of through holes uniformly distributed at intervals on the fixed disc 1 and is slidably connected with the thin end of the movable disc.
This scheme simple structure, reasonable in design realizes the sliding connection between movable dish 2 and the fixed disk 1 through many slide bars 7, both conveniently adjusts the position of movable dish 2, can increase the gliding stability of movable dish 2 again.
Preferably, in this embodiment, each sliding rod 7 is preferably in a straight rod shape, and has a circular cross section.
In addition, the plurality of through holes in the fixed disk 1 are preferably circular holes, respectively, and the plurality of circular holes are uniformly spaced apart in the circumferential direction of the fixed disk 1.
It should be noted that, the positioning of the pull rod 3 is achieved by using the threaded connection between the pull rod 3 and the threaded rod 5, that is, the pull rod 3 cannot move after moving to the set position, and the pull rod 3 is connected with the movable disc 2 through a bearing, that is, the movable disc 2 is positioned along with the positioning of the pull rod 3, and no additional positioning piece is needed.
Example 8
On the basis of the above embodiments, in this embodiment, the thick end of the fixed disc 1 is coaxially and fixedly connected with the power input wheel 8.
The scheme has simple structure and reasonable design, and when in use, power is input by the power input wheel 8, thereby realizing the rotation of the fixed disc 1.
Based on the above scheme, the power input wheel 8 and the fixed disk 1 are integrally formed, and are used for sleeving a power input belt.
Example 9
On the basis of the above embodiments, the present embodiment also provides a novel fan, including the stepless speed change adjusting mechanism as described above.
This embodiment provides a novel fan, and this fan simple structure, reasonable in design can realize fan infinitely variable control to change the speed of fan, and then satisfy the production demand, convenient to use.
Example 10
On the basis of the above embodiments, the present embodiment further provides a harvester, including the novel fan as described above.
The embodiment provides a harvester, this harvester simple structure, reasonable in design can realize fan infinitely variable control to change the speed of fan, and then satisfy the production demand, convenient to use.
The working principle of the utility model is as follows:
during adjustment, the motor 4 drives the threaded rod 5 to rotate by utilizing the meshing between the first gear and the second gear 6, the threaded rod 5 converts the rotation of the threaded rod 5 into the linear movement of the pull rod 3 by utilizing the threaded connection between the threaded rod and the pull rod 3, and the movable disc 2 is driven to slide by the pull rod 3 to be close to or far away from the fixed disc 1, so that the diameter of a disc formed by the fixed disc and the fixed disc is adjusted, and the output speed of a belt sleeved on the disc is changed, so that stepless speed change of the fan is realized, and the adjustment is convenient and the efficiency is high.
It should be noted that, all the electronic components related to the present utility model adopt the prior art, and the above components are electrically connected to the controller, and the control circuit between the controller and the components is the prior art.
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.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A stepless speed change regulating mechanism, which is characterized in that: comprises a fixed disc (1) and a movable disc (2) which are respectively in conical disc shape, wherein the fixed disc (1) and the movable disc (2) are coaxially and oppositely distributed, and the thin ends of the fixed disc and the movable disc are oppositely arranged; the fixed disc (1) can rotate around the axial direction of the fixed disc (1), and the movable disc (2) is connected with the fixed disc (1) in a sliding way through a sliding piece along the axial direction of the movable disc and positioned, and can rotate along with the fixed disc (1); the driving assembly is connected with the movable disc (2) and is used for driving the movable disc (2) to slide back and forth along the axial direction of the movable disc; the driving assembly comprises a driving piece and a pull rod (3), wherein the pull rod (3) is of a structure with one thick end and the other thin end, and one end of the pull rod is rotatably connected with the movable disc (2) through a bearing; the driving piece is connected with the other end of the pull rod (3) and is used for driving the pull rod (3) and the movable disc (2) to slide;
the sliding piece comprises a plurality of sliding rods (7), the sliding rods (7) are uniformly distributed at intervals along the circumferential direction of the movable disc (2), one ends of the sliding rods are fixedly connected with the thin ends of the movable disc (2) respectively, and the other ends of the sliding rods are inserted into a plurality of through holes uniformly distributed at intervals on the fixed disc (1) respectively and are in sliding connection.
2. The continuously variable transmission adjustment mechanism according to claim 1, characterized in that: the driving piece comprises a motor (4) and a threaded rod (5), the threaded rod (5) extends along the axial direction of the movable disc (2), can rotate around the axis of the driving piece, and one end of the threaded rod is in threaded connection with the other end of the pull rod (3); the motor (4) is fixedly arranged, and the driving end of the motor is in transmission connection with the other end of the threaded rod (5).
3. The continuously variable transmission adjustment mechanism according to claim 2, characterized in that: the other end of the pull rod (3) is provided with a screw hole, and the threaded rod (5) is inserted into the screw hole and is in threaded connection with the screw hole.
4. The continuously variable transmission adjustment mechanism according to claim 2, characterized in that: the driving end of the motor (4) extends along the axial direction of the threaded rod (5) and is fixedly sleeved with a gear I; the other end of the threaded rod (5) is coaxially and fixedly sleeved with a gear II (6), and the gear II (6) is meshed with the gear I.
5. The continuously variable transmission adjustment mechanism according to any one of claims 1 to 4, characterized in that: the thick end of the fixed disc (1) is coaxially and fixedly connected with a power input wheel (8).
6. A novel fan, its characterized in that: comprising a continuously variable transmission adjustment mechanism according to any one of claims 1 to 5.
7. A harvester, characterized in that: comprising the novel fan as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529063.7U CN220687956U (en) | 2023-06-15 | 2023-06-15 | Stepless speed change regulating mechanism, novel fan and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529063.7U CN220687956U (en) | 2023-06-15 | 2023-06-15 | Stepless speed change regulating mechanism, novel fan and harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687956U true CN220687956U (en) | 2024-03-29 |
Family
ID=90371664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321529063.7U Active CN220687956U (en) | 2023-06-15 | 2023-06-15 | Stepless speed change regulating mechanism, novel fan and harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687956U (en) |
-
2023
- 2023-06-15 CN CN202321529063.7U patent/CN220687956U/en active Active
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