CN217502483U - Manual stepless speed regulating mechanism - Google Patents
Manual stepless speed regulating mechanism Download PDFInfo
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- CN217502483U CN217502483U CN202220792859.0U CN202220792859U CN217502483U CN 217502483 U CN217502483 U CN 217502483U CN 202220792859 U CN202220792859 U CN 202220792859U CN 217502483 U CN217502483 U CN 217502483U
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- belt
- wheel
- cone pulley
- regulating mechanism
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Abstract
The utility model provides a manual stepless speed regulating mechanism, which belongs to the technical field of transmission and comprises a cone pulley combination used for regulating the output speed of a belt, wherein the cone pulley combination comprises two cone pulleys which are oppositely arranged, and the cone pulleys are connected with an external mounting plate through a rolling bearing; the synchronous belt wheel is fixedly arranged on the cone pulley and is used for connecting the input belt and the output belt; the gap bridge belt is wound between the two conical pulleys and is used for connecting the two conical pulleys; the adjusting block is used for connecting the adjusting wheel, the adjusting screw rod and the inner and outer sliding shafts; the utility model can adjust the gap bridge belt to move forwards or backwards, adjust the transmission ratio to change, and further can adjust the speed synchronously; the adjusting block is provided with an adjusting hole, the position of the adjusting wheel can be adjusted, and after other parts are installed, the height of the adjusting wheel can be finely adjusted by loosening bolts on the adjusting wheel, so that the adjusting wheel can be better matched with the gap bridge belt; and the operation is convenient, the safety and the practicability are good, and the popularization and the use are facilitated.
Description
Technical Field
The utility model relates to a transmission technical field, concretely relates to manual stepless speed control mechanism.
Background
The transmission mechanism is used for transmitting power, when one motor is involved to drive two or more than two motors, because the transmission distance is too long, the belt can cause the input power and the output to be inconsistent because of factors such as asynchronous tension and the like, and the transmission precision is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a manual stepless speed control mechanism, can not only the quick speed governing, convenient operation moreover, the security is good.
In order to solve the technical problem, the utility model provides a manual stepless speed regulating mechanism, include:
the cone pulley combination is used for adjusting the output speed of the belt and comprises two cone pulleys, the two cone pulleys are oppositely arranged, and the cone pulleys are connected with an external mounting plate through rolling bearings;
the synchronous belt wheel is fixedly arranged on the cone pulley and is used for connecting the input belt and the output belt;
the gap bridge belt is wound between the two conical pulleys and is used for connecting the two conical pulleys;
the adjusting block is used for connecting the adjusting wheel, the adjusting screw rod and the inner and outer sliding shafts;
the adjusting wheel is arranged at the lower end of the adjusting block, and the gap bridge belt is positioned in the groove of the adjusting wheel;
the adjusting screw rod is used for adjusting the position of the adjusting wheel, is in threaded connection with the adjusting block and is in rotary connection with the external mounting plate;
and two ends of the inner sliding shaft and the outer sliding shaft are respectively and fixedly connected with the adjusting block and the external mounting plate.
Furthermore, the external mounting plate is fixedly provided with a lead screw fixing seat, and the adjusting lead screw is connected with the lead screw fixing seat through a bearing.
Furthermore, an adjusting hand wheel is fixedly mounted at the other end of the adjusting screw rod.
Further, the adjusting wheel is fixedly connected with the adjusting block through a bolt.
Furthermore, an adjusting hole for adjusting the height of the adjusting wheel is formed in the adjusting block.
Furthermore, the other end of the cone pulley is fixedly connected with a cone pulley fixing plate for fixing the cone pulley.
Furthermore, a limiting fixing plate is fixedly mounted on the front side of the cone pulley fixing plate.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
1. when the input speed and the output speed are asynchronous, the adjusting hand wheel is rotated to drive the adjusting screw rod to rotate, the adjusting block can move forwards or backwards to drive the gap bridge belt to move forwards and backwards, and because the size ends of the two conical wheels correspond to each other, when the gap bridge belt moves forwards or backwards, the diameter of the position is changed, the transmission ratio is changed, and further the speed adjustment is synchronous; meanwhile, the distance between each position of the two cone pulleys is the same, so that the gap bridge belt is not stretched, and the gap bridge belt is not damaged.
2. The adjusting block is provided with an adjusting hole, the position of the adjusting wheel can be adjusted, and after other parts are installed, the height of the adjusting wheel can be finely adjusted by loosening the bolt on the adjusting wheel, so that the adjusting wheel is better matched with the gap bridge belt.
3. The utility model discloses convenient operation, security and practicality are good, are favorable to using widely.
Drawings
Fig. 1 is a schematic structural view of the manual stepless speed regulating mechanism of the utility model;
FIG. 2 is a top view of the manual stepless speed regulating mechanism of the present invention;
fig. 3 is a schematic structural view of the cone pulley of the manual stepless speed regulating mechanism of the present invention.
1. Inputting a belt; 2. adjusting the screw rod; 3. an adjusting block; 4. an inner and outer sliding shaft; 5. a screw rod fixing seat; 6. an adjustment wheel; 7. an output belt; 8. a cone pulley combination; 9. a cone pulley fixing plate; 10. a limiting fixing plate; 11. adjusting a hand wheel; 12. a cone pulley; 13. a rolling bearing; 14. a synchronous pulley; 15. a gap bridge belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
As shown in fig. 1-3: a manual stepless speed regulating mechanism, comprising:
the cone pulley assembly 8 is used for adjusting the output speed of the belt, the cone pulley assembly 8 comprises two cone pulleys 12, the two cone pulleys 12 are arranged oppositely, the large ends and the small ends of the cone pulleys 12 are just corresponding (refer to fig. 2), the cone pulleys 12 are connected with an external mounting plate through rolling bearings 13, the rolling bearings 13 are mounted inside the cone pulleys 12, an external connecting shaft is fixed inside the rolling bearings 13 and is fixedly connected with the external mounting plate, and in other embodiments, the mounting plate can be replaced by a shell or a frame;
the synchronous belt wheel 14 is fixedly arranged on the cone pulley 12 and is used for connecting the input belt 1 and the output belt 7, and the input belt 1 and the output belt 7 are respectively connected with an external motor and an external driven mechanism;
the gap bridge belt 15 is wound between the two conical pulleys 12 and is used for connecting the two conical pulleys 12;
the adjusting block 3 is used for connecting the adjusting wheel 6, the adjusting screw rod 2 and the inner and outer sliding shafts 4;
the adjusting wheel 6 is installed at the lower end of the adjusting block 3, a groove with the same width as the gap bridge belt 15 is formed in the adjusting wheel 6, and the gap bridge belt 15 is located in the groove of the adjusting wheel 6;
the adjusting screw rod 2 is used for adjusting the position of an adjusting wheel 6, the adjusting screw rod 2 is in threaded connection with an adjusting block 3, and the adjusting screw rod 2 is rotatably connected with an external mounting plate;
the inner sliding shaft and the outer sliding shaft 4 can stretch back and forth to play a role in limiting and guiding, and two ends of the inner sliding shaft and the outer sliding shaft 4 are fixedly connected with the adjusting block 3 and the external mounting plate respectively.
According to one embodiment of the present invention, as shown in figures 1-3,
the external mounting panel on fixed mounting have lead screw fixing base 5, fixed adjustment lead screw 2 that lead screw fixing base 5 can be better makes adjustment lead screw 2 rotate smoothly, adjustment lead screw 2 passes through the bearing and is connected with lead screw fixing base 5.
The other end of the adjusting screw rod 2 is fixedly provided with an adjusting hand wheel 11, and the adjusting hand wheel 11 is convenient to rotate the adjusting screw rod 2.
According to another embodiment of the present invention, as shown in figures 1-3,
the adjusting wheel 6 is fixedly connected with the adjusting block 3 through a bolt, and the bolt is connected to conveniently detach and adjust the adjusting wheel 6.
The adjusting block 3 is provided with an adjusting hole for adjusting the height of the adjusting wheel 6, and the height of the adjusting wheel 6 can be finely adjusted by the adjusting hole, so that the adjusting wheel 6 is better matched with the gap bridge belt 15.
According to another embodiment of the present invention, as shown in figures 1-3,
the other end of the cone pulley 12 is fixedly connected with a cone pulley fixing plate 9 for fixing the cone pulley 12.
And a limiting fixing plate 10 is fixedly mounted on the front side of the cone pulley fixing plate 9.
The utility model discloses a working method (or theory of operation):
when the input speed and the output speed are asynchronous, the adjusting hand wheel 11 is rotated according to the conditions to drive the adjusting screw rod 2 to rotate, the adjusting block 3 moves forwards or backwards to drive the gap bridge belt 15 to move forwards and backwards, and because the size ends of the two conical wheels 12 correspond to each other, when the gap bridge belt 15 moves forwards or backwards, the diameter of the position is changed, the transmission ratio is changed therewith, and the speed adjustment can be synchronous.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A manual stepless speed regulating mechanism is characterized by comprising:
the cone pulley combination (8) is used for adjusting the output speed of a belt, the cone pulley combination (8) comprises two cone pulleys (12), the two cone pulleys (12) are arranged oppositely, and the cone pulleys (12) are connected with an external mounting plate through rolling bearings (13);
the synchronous belt wheel (14) is fixedly arranged on the cone pulley (12) and is used for connecting the input belt (1) and the output belt (7);
the gap bridge belt (15) is wound between the two conical wheels (12) and is used for connecting the two conical wheels (12);
the adjusting block (3) is used for connecting the adjusting wheel (6), the adjusting screw rod (2) and the inner and outer sliding shafts (4);
the adjusting wheel (6) is arranged at the lower end of the adjusting block (3), and the gap bridge belt (15) is positioned in a groove of the adjusting wheel (6);
the adjusting screw rod (2) is used for adjusting the position of the adjusting wheel (6), the adjusting screw rod (2) is in threaded connection with the adjusting block (3), and the adjusting screw rod (2) is rotatably connected with the external mounting plate;
the two ends of the inner sliding shaft and the outer sliding shaft (4) are respectively and fixedly connected with the adjusting block (3) and the external mounting plate.
2. The manual stepless speed regulating mechanism of claim 1, characterized in that: the external mounting panel on fixed mounting have lead screw fixing base (5), adjustment lead screw (2) are connected with lead screw fixing base (5) through the bearing.
3. The manual stepless speed regulating mechanism of claim 2, wherein: and an adjusting hand wheel (11) is fixedly arranged at the other end of the adjusting screw rod (2).
4. A manual stepless speed regulating mechanism according to claim 3, characterized in that: the adjusting wheel (6) is fixedly connected with the adjusting block (3) through a bolt.
5. The manual stepless speed regulating mechanism of claim 4, wherein: the adjusting block (3) is provided with an adjusting hole for adjusting the height of the adjusting wheel (6).
6. The manual stepless speed regulating mechanism of claim 5, wherein: the other end of the cone pulley (12) is fixedly connected with a cone pulley fixing plate (9) for fixing the cone pulley (12).
7. The manual stepless speed regulating mechanism of claim 6, wherein: and a limiting fixing plate (10) is fixedly mounted on the front side of the cone pulley fixing plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220792859.0U CN217502483U (en) | 2022-04-07 | 2022-04-07 | Manual stepless speed regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220792859.0U CN217502483U (en) | 2022-04-07 | 2022-04-07 | Manual stepless speed regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217502483U true CN217502483U (en) | 2022-09-27 |
Family
ID=83348414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220792859.0U Active CN217502483U (en) | 2022-04-07 | 2022-04-07 | Manual stepless speed regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217502483U (en) |
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2022
- 2022-04-07 CN CN202220792859.0U patent/CN217502483U/en active Active
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