CN210290660U - Novel fan belt pulley - Google Patents
Novel fan belt pulley Download PDFInfo
- Publication number
- CN210290660U CN210290660U CN201921315510.2U CN201921315510U CN210290660U CN 210290660 U CN210290660 U CN 210290660U CN 201921315510 U CN201921315510 U CN 201921315510U CN 210290660 U CN210290660 U CN 210290660U
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- Prior art keywords
- circumference
- column
- fixed
- nut
- belt pulley
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 claims abstract description 23
- 206010010904 Convulsion Diseases 0.000 claims description 5
- 230000036461 convulsion Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a novel fan belt pulley, which comprises a shell and a fixed column, wherein the fixed column is arranged inside the circumference of the shell, the shell and the fixed column are fixedly connected through a fixed block, the outer wall of the circumference at the upper end of the shell is provided with a connecting groove, the inside of the circumference of the fixed column is provided with a connecting column, the inside of the circumference at the front end of the fixed column and the connecting column is provided with a nut groove, the inside of the circumference of the nut groove is provided with a fixed nut, the connecting column and the fixed column are fixedly connected through the fixed nut, and an air draft cooling device is additionally arranged at the front end of the belt pulley, so that when the belt pulley rotates, air can be transmitted into the inside of the circumference of the belt pulley from the curved inside through air inlet cutting air, thereby achieving the effect of heat dissipation on the belt pulley, reducing the, the service life of the belt is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the belt pulley is relevant, concretely relates to novel fan belt pulley.
Background
The belt pulley belongs to a hub part, generally has a larger relative size, generally is mainly cast and forged in a manufacturing process, generally has a larger size and is designed to be a casting method, the material is generally cast iron (with better casting performance), few cast steel (with poor casting performance) is used, the general size is smaller, the belt pulley can be designed to be forged, the material is steel, and the belt pulley is mainly used for occasions of transmitting power remotely, such as the output of small diesel engine power, agricultural vehicles, tractors, automobiles, mining machines, machining equipment, textile machines, packaging machines, lathes, forging beds, the transmission of small motorcycle power, the transmission of agricultural machine power, air compressors, speed reducers, generators, embossing machines and the like.
The prior fan belt pulley technology has the following problems: when the belt pulley drives the belt to rotate, the friction force between the belt and the pulley can generate a lot of heat, the heat is accumulated along with the extension of the working time, and the service life of the belt can be influenced by the overheat temperature, so that the belt pulley can also become very hot.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel fan belt pulley to the belt pulley during operation that proposes in solving above-mentioned background art can produce the problem that a lot of heats influence the life of belt.
In order to achieve the above object, the utility model provides a following technical scheme: a novel fan belt pulley comprises a shell and a fixed column, wherein the fixed column is arranged inside the circumference of the shell, the shell and the fixed column are fixedly connected through a fixed block, the outer wall of the circumference of the upper end of the shell is provided with a connecting groove, the inside of the circumference of the fixed column is provided with a connecting column, the inside of the circumference of the front end of the fixed column and the connecting column is provided with a nut groove, the inside of the circumference of the nut groove is provided with a fixing nut, the connecting column and the fixed column are fixedly connected through the fixing nut, the inside of the circumference of the front end of the connecting column is provided with a connecting port, the inside of the circumference of the front end of the connecting column at the lower end of the connecting port is provided with a limiting groove, the outer wall of the front end of the fixed block is provided with an air, the air draft cooling device is fixedly connected with the fixed block through a connecting block, and an air inlet is formed in the outer wall of the front end of the connecting block.
Preferably, the fixed block is provided with four altogether, four the size shape of fixed block is all the same, four the fixed block equidistance setting is outside the circumference of fixed column respectively, four the other end of fixed block all sets up inside the circumference of casing.
Preferably, the number of the nut grooves is four, the four nut grooves are identical in size and shape, the four nut grooves have general circumferential lengths and are arranged on the inner circumferential wall of the front end of the fixed column, and the circumferential lengths of the other ends of the four nut grooves are arranged on the outer circumferential wall of the front end of the connecting column.
Preferably, the circumferential diameter of the connecting groove is slightly smaller than that of the shell.
Preferably, the exhaust cooling devices are four in number, the size and the shape of each exhaust cooling device are the same, and the four exhaust cooling devices are arranged on the outer wall of the front end of the fixed block through connecting blocks respectively.
Preferably, the length of the longest end of the air inlet is slightly greater than that of the connecting groove.
Preferably, the circumferential inner diameter of the air inlet is slightly larger than the circumferential outer diameter of the fixing column.
Compared with the prior art, the utility model provides a novel fan belt pulley possesses following beneficial effect:
the utility model discloses an install an convulsions cooling device additional at the front end of belt pulley, make the belt pulley when rotating, can cut the air through the air intake and transmit the air to the circumference inside of belt pulley from curved shape inside, thereby reach the radiating effect to the belt pulley, make the belt pulley can the hypothermia at the during operation surface, reduce the heat transfer to the belt and make the temperature of whole fan reduce, also make the life of belt prolong, convulsions cooling device increases the resistance of some belt pulleys to the cutting of air, but does not influence the normal work of belt pulley, make the fan belt pulley use more humanized;
this novel fan belt pulley is when using, on being connected to the outer wall of fixed block with convulsions cooling device through the connecting block, the direction of air intake will be unanimous with belt pulley pivoted direction when noticing the installation, cup joint the spliced pole on the fan through spacing groove fixed connection, cup joint the spliced pole inside the fixed column circumference, connect fixed column and spliced pole through fixation nut and fix, with the belt fix in the spread groove can.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of a novel fan pulley three-dimensional structure provided by the utility model;
fig. 2 is a schematic view of a front structure of a novel fan pulley provided by the present invention;
fig. 3 is a schematic side view of a novel fan pulley according to the present invention;
fig. 4 is a schematic structural view of the draft cooling device of the present invention;
in the figure: 1. connecting grooves; 2. a housing; 3. fixing a column; 4. a limiting groove; 5. a fixed block; 6. connecting columns; 7. a nut groove; 8. fixing a nut; 9. a connecting port; 10. an air draft cooling device; 11. an air inlet; 12. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a novel fan belt pulley comprises a shell 2 and fixed columns 3, wherein the fixed columns 3 are installed inside the circumference of the shell 2, the shell 2 is fixedly connected with the fixed columns 3 through the fixed blocks 5, the fixed blocks 5 are four, the size and the shape of the four fixed blocks 5 are identical, the four fixed blocks 5 are respectively arranged outside the circumference of the fixed columns 3 at equal intervals, the other ends of the four fixed blocks 5 are arranged inside the circumference of the shell 2, the four fixed blocks 5 are used for connecting the fixed columns 3 with the shell 2, so that the shell 2 is firmly connected with the fixed columns 3, the problem of looseness is avoided, a connecting groove 1 is arranged on the outer circumferential wall at the upper end of the shell 2, the circumferential diameter of the connecting groove 1 is slightly smaller than that of the shell 2, and a belt outside the circumference of the connecting groove 1 cannot move relatively in position when rotating through, the belt is fixed outside the circumference of a connecting groove 1 to rotate, a connecting column 6 is arranged inside the circumference of a fixed column 3, nut grooves 7 are arranged inside the circumferences of the front ends of the fixed column 3 and the connecting column 6, the number of the nut grooves 7 is four, the size and the shape of the four nut grooves 7 are the same, the length of the general circumference of the four nut grooves 7 is arranged on the inner wall of the circumference of the front end of the fixed column 3, the length of the circumference of the other end of the four nut grooves 7 is arranged on the outer wall of the circumference of the front end of the connecting column 6, the connecting structure inside the taper sleeve belt pulley can skillfully and firmly connect the fixed column 3 and the connecting column 6, a fixing nut 8 is arranged inside the circumference of the nut groove 7, the connecting column 6 and the fixed column 3 are fixedly connected through the fixing nut 8, a connecting port 9 is arranged inside the circumference of the front end of the, the outer wall of the front end of the fixed block 5 is provided with four air draft cooling devices 10, the four air draft cooling devices 10 are arranged, the size and the shape of the four air draft cooling devices 10 are identical, the four air draft cooling devices 10 are respectively arranged on the outer wall of the front end of the fixed block 5 through connecting blocks 12, the heat dissipation rate of the belt pulley can be accelerated by the aid of the plurality of air draft cooling devices 10, the connecting blocks 12 are arranged on the outer wall of the front end of the fixed block 5, the fixed block 5 and the connecting blocks 12 are fixedly connected through welding, the air draft cooling devices 10 are fixedly connected with the fixed block 5 through the connecting blocks 12, the outer wall of the front end of each connecting block 12 is provided with an air inlet 11, the inner diameter of the circumference of each air inlet 11 is slightly larger than the outer diameter of, the length of the longest end of the air inlet 11 is slightly larger than that of the connecting groove 1, although the larger the size of the air inlet 11 is, the more the air volume is, the larger the air inlet 11 is, the normal use of the belt pulley can be influenced, and therefore the air inlet is slightly larger than the connecting groove 1 and is just the most suitable to use.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the fan belt pulley is a taper sleeve belt pulley, the taper sleeve belt pulley is tightly connected with the inner conical surface of the belt pulley through the outer conical surface, the centering precision of the transmission part is greatly improved by the taper sleeve belt pulley, a threaded hole on the taper sleeve and a unthreaded hole on the belt pulley form a complete nut groove 7, when in assembly, a fixing nut 8 is arranged on the fixing nut 8 in the nut groove 7 of the belt pulley, along with the continuous tightening of the fixing nut 8 in the nut groove 7 on the belt pulley, the thread action pushes the fixing nut 8 to the small end of the tapered hole on the belt pulley, and two unthreaded holes on the taper sleeve are not completely processed and penetrated, thus, when the head of the fixing nut 8 is propped against the bottom of the unthreaded hole, the force is transmitted to the taper sleeve, the taper sleeve moves towards the small end of the tapered hole of the belt pulley relative to the belt pulley, the shaft is continuously packed by the taper sleeve, the shaft reacts on, during the use, be connected to exhaust cooling device 10 on the outer wall of fixed block 5 through connecting block 12, notice that the direction of air intake 11 will be unanimous with belt pulley pivoted direction when installing, cup joint spliced pole 6 on the fan through spacing groove 4 fixed connection, cup joint spliced pole 6 inside fixed column 3 circumference, be connected fixed column 3 and spliced pole 6 through fixation nut 8 and fix, with the belt fix in spread groove 1 can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel fan belt pulley, includes casing (2) and fixed column (3), its characterized in that: a fixed column (3) is arranged inside the circumference of the shell (2), the shell (2) and the fixed column (3) are fixedly connected through a fixed block (5), a connecting groove (1) is formed in the outer wall of the circumference of the upper end of the shell (2), a connecting column (6) is arranged inside the circumference of the fixed column (3), a nut groove (7) is arranged inside the circumference of the front end of the fixed column (3) and the connecting column (6), a fixing nut (8) is arranged inside the circumference of the nut groove (7), the connecting column (6) and the fixed column (3) are fixedly connected through the fixing nut (8), a connecting port (9) is arranged inside the circumference of the front end of the connecting column (6), a limiting groove (4) is arranged inside the circumference of the front end of the connecting column (6) at the lower end of the connecting port (9), and an air draft cooling device (10) is arranged on the, be provided with connecting block (12) on convulsions cooling device (10), connecting block (12) set up on the front end outer wall of fixed block (5), fixed block (5) and connecting block (12) are through welded fastening connection, convulsions cooling device (10) are through connecting block (12) and fixed block (5) fixed connection, be provided with air intake (11) on the front end outer wall of connecting block (12).
2. The novel fan pulley of claim 1, wherein: fixed block (5) are provided with four altogether, four the big or small shape of fixed block (5) is all the same, four fixed block (5) equidistance respectively sets up outside the circumference of fixed column (3), four the other end of fixed block (5) all sets up inside the circumference of casing (2).
3. The novel fan pulley of claim 1, wherein: the four nut grooves (7) are arranged, the four nut grooves (7) are identical in size and shape, the four nut grooves (7) are arranged on the inner circumferential wall of the front end of the fixing column (3) in general circumferential length, and the circumferential length of the other ends of the four nut grooves (7) is arranged on the outer circumferential wall of the front end of the connecting column (6).
4. The novel fan pulley of claim 1, wherein: the circumferential diameter of the connecting groove (1) is slightly smaller than that of the shell (2).
5. The novel fan pulley of claim 1, wherein: the exhaust cooling device (10) is provided with four, four the size and the shape of the exhaust cooling device (10) are the same, and the exhaust cooling device (10) is arranged on the outer wall of the front end of the fixed block (5) through a connecting block (12) respectively.
6. The novel fan pulley of claim 1, wherein: the length of the longest end of the air inlet (11) is slightly larger than that of the connecting groove (1).
7. The novel fan pulley of claim 1, wherein: the inner diameter of the circumference of the air inlet (11) is slightly larger than the outer diameter of the circumference of the fixing column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315510.2U CN210290660U (en) | 2019-08-14 | 2019-08-14 | Novel fan belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315510.2U CN210290660U (en) | 2019-08-14 | 2019-08-14 | Novel fan belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290660U true CN210290660U (en) | 2020-04-10 |
Family
ID=70061580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921315510.2U Expired - Fee Related CN210290660U (en) | 2019-08-14 | 2019-08-14 | Novel fan belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290660U (en) |
-
2019
- 2019-08-14 CN CN201921315510.2U patent/CN210290660U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |