CN108953183A - A kind of blower - Google Patents
A kind of blower Download PDFInfo
- Publication number
- CN108953183A CN108953183A CN201810677513.4A CN201810677513A CN108953183A CN 108953183 A CN108953183 A CN 108953183A CN 201810677513 A CN201810677513 A CN 201810677513A CN 108953183 A CN108953183 A CN 108953183A
- Authority
- CN
- China
- Prior art keywords
- actuator
- link block
- fan body
- pawl
- bracket
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of blowers, including fan body, bracket, first actuator and rotating mechanism, the rotating mechanism includes the second actuator, ratchet, pawl, cam and link block, the central axis of the pawl is connected with the shell of the fan body, the central axis of the cam is connected with second actuator, the link block triangular shape, the first end of the link block is set on the bracket, the link block is rotatably connected with the pawl, the link block is abutted against with the cam, the pawl is meshed with the ratchet and the ratchet is pushed to drive the fan body rotation, the cam is under the driving of second actuator, push the link block intermittence mobile, so that the pawl retracts after pushing the ratchet wheel certain angle, realize the blower sheet Body can convey quantitative air quantity towards a certain angle, have many advantages, such as that structure is simple, widely applicable.
Description
Technical field
The present invention relates to defeated wind devices technical field more particularly to a kind of blowers.
Background technique
In existing blower, air-out wind direction is adjusted for convenience, it will usually one shutter be set in air outlet, pass through tune
The angle of whole blinds rotation realizes the change of air-out direction.But in this kind of structure, blinds changes the angle of wind direction in rotation
Still limited, the wind direction less than 180 degree direction can only be changed, can not meet actual use demand, in addition, making in some equipment
It in, needs to control its air quantity, but traditional approach is to control the opening and closing of motor to realize the control to air quantity, is had
The disadvantages of low efficiency, air-supply air quantity is not accurate.
Summary of the invention
In order to overcome the shortcomings of the prior art, the present invention, which provides, a kind of can be rotated multi-angle and air-supply air quantity accurately
Blower.
In order to solve the above-mentioned technical problems, the present invention provides a kind of blowers, including fan body, bracket, the first driving
Part and rotating mechanism, the fan body, first actuator and the rotating mechanism are set on the bracket, institute
The first actuator to be stated to be connected with the fan body, the rotating mechanism is connected with the shell of the fan body,
The rotating mechanism includes the second actuator, ratchet, pawl, cam and link block, the central axis of the ratchet
It is connected with the shell of the fan body, the central axis of the cam is connected with second actuator, the link block
Triangular shape, the first end of the link block are rotatably arranged on the bracket, the second end of the link block with
The pawl is rotatably connected, and third end and the cam of the link block abut against, the pawl and the ratchet
It is meshed and the ratchet is pushed to drive the fan body rotation.
Preferably, the third end of the link block is additionally provided with rotating wheel, the rotating wheel and the cam phase
It abuts.
Preferably, the pawl, the bracket and the rotating wheel pass through bolt and the link block rotates
Connection.
Preferably, first actuator is connected by the transmission mechanism with the fan body.
Preferably, the transmission mechanism includes reduction gearbox, driving wheel, driven wheel and belt, the reduction gearbox
It is located at the same side of the fan body, the wind of the output shaft of the reduction gearbox and the fan body with first actuator
Leaf is connected, and the input shaft of the reduction gearbox is connected with the driven wheel, the output shaft of first actuator and the master
Driving wheel is connected, and is sequentially connected between the driving wheel and the driven wheel by the belt.
Preferably, the air outlet of the fan body is equipped with the mounting hole of rectangular array distribution.
Preferably, lateral adjustments structure is additionally provided between first actuator and the bracket.
Preferably, the lateral adjustments structure includes adjusting screw rod and nut, and the adjusting screw rod is along horizontal
Direction is set to the two sides of first actuator, and the nut and the adjusting screw rod are threadedly engaged on the bracket, institute
Adjusting screw rod is stated to abut against with first actuator.
Blower provided by the present invention, compared with prior art, the beneficial effect is that: the present invention drives by described first
Part can control the fan body to realize substantially defeated wind function, and the cam pushes institute under the driving of second actuator
It is mobile to state link block intermittence, so that the pawl retracts after pushing the ratchet wheel certain angle, realizes the wind
Machine ontology can convey quantitative air quantity towards a certain angle, have many advantages, such as that structure is simple, widely applicable.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the positive structure diagram of the blower of the preferred embodiment of the present invention.
Fig. 2 is the overlooking structure diagram of the blower of the preferred embodiment of the present invention.
Fig. 3 is the positive structure diagram of the rotating mechanism of the blower of the preferred embodiment of the present invention.
Fig. 4 is the schematic perspective view of the rotating mechanism of the blower of the preferred embodiment of the present invention.
In figure:
1. fan body；2. bracket；3. the first actuator；4. the second actuator；5. ratchet；6. pawl；7. cam；8. connecting
Connect block；9. rotating wheel；10. reduction gearbox；11. driving wheel；12. driven wheel；13. belt；14. adjusting screw rod；15. nut.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the present invention, it is answered unless otherwise specific regulation and restriction, the terms such as term " connected ", " connection ", " fixation "
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship, unless otherwise restricted clearly.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In addition, in the description of the present invention, it should be noted that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.
As shown in Figures 1 to 4, the preferred embodiment of the invention provides a kind of blower, including fan body 1, bracket 2,
First actuator 3 and rotating mechanism, the fan body 1, first actuator 3 and the rotating mechanism are set to institute
It states on bracket 2, first actuator 3 is connected with the fan body 1, the rotating mechanism and the fan body 1
Shell is connected,
The rotating mechanism includes the second actuator 4, ratchet 5, pawl 6, cam 7 and link block 8, the ratchet 5
Central axis is connected with the shell of the fan body 1, and the central axis of the cam 7 is connected with second actuator 4, institute
8 triangular shape of link block is stated, the first end of the link block 8 is rotatably arranged on the bracket 2, the link block 8
The second end be rotatably connected with the pawl 6, the third end of the link block 8 is abutted against with the cam 7, described
Pawl 6 is meshed with the ratchet 5 and pushes the ratchet 5 that the fan body 1 is driven to rotate.
Blower based on features described above, first actuator 3 can control the fan body 1 to realize substantially defeated wind function
Can, the cam 7 pushes the link block 8 intermittent mobile, so that described under the driving of second actuator 4
Pawl 6 retracts after pushing the ratchet 5 to turn an angle, and it is quantitative to realize that the fan body 1 can be conveyed towards a certain angle
Air quantity, meanwhile, the pawl 6 can play positioning action to the ratchet 5, prevent the ratchet 5 from reversing, and have structure simple,
The advantages that widely applicable.
Further, the third end of the link block 8 is additionally provided with rotating wheel 9, the rotating wheel 9 and 7 phase of cam
Abut because the cam 7 drives the link block 8 to move back and forth by rotation, the rotating wheel 9 can with it is described convex
Wheel 7 carries out relative motions, reduces the resistance of motion between the cam 7 and the link block 8, specifically, the cam 7 is the
It is rotated under the driving of two actuators 4, when the protruding parts of the cam 7 is abutted with the rotating wheel 9, so that the company
Block 8 is connect to move upwards, so that the pawl 6 drives the ratchet 5 to rotate, recessed position and the rotation when the cam 7
When wheel 9 abuts, the link block 8 resets, so that the pawl 6 is returned to initial position, the ratchet 5 is remained stationary, under
One periodic motion is ready.
Further, the pawl 6, the bracket 2 and the rotating wheel 9 are rotated by bolt and the link block 8
The rotation connection between all parts is realized in connection.
Further, first actuator 3 is connected by the transmission mechanism with the fan body 1, specifically,
The transmission mechanism includes reduction gearbox 10, driving wheel 11, driven wheel 12 and belt 13, and the reduction gearbox 10 drives with described first
Moving part 3 is located at the same side of the fan body 1, and the rotating mechanism is located at the other side of the fan body 1, the deceleration
The output shaft of case 10 is connected with the fan blade of the fan body 1, the input shaft of the reduction gearbox 10 and 12 phase of driven wheel
Connection, the output shaft of first actuator 3 is connected with the driving wheel 11, the driving wheel 11 and the driven wheel 12 it
Between be sequentially connected by the belt 13, longer-distance transmission is realized, convenient for first actuator 3 and the blower sheet
Body 1 carry out position adjustment, while have and run smoothly, noise it is small, can shock-absorbing buffering, have overload protective function, structure is simple
The advantages that at low cost.
Further, the air outlet of the fan body 1 is equipped with the mounting hole (attached drawing does not identify) of rectangular array distribution,
It can be used for connecting pipe, convenient for controlling wind direction.
Further, it is additionally provided with lateral adjustments structure between first actuator 3 and the bracket 2, specifically, described
Lateral adjustments structure includes adjusting screw rod 14 and nut 15, and the adjusting screw rod 14 is set to first driving in the horizontal direction
The two sides of part 3, the nut 15 are threadedly engaged on the bracket 2 with the adjusting screw rod 14, the adjusting screw rod 14 with
First actuator 3 abuts against, and because the belt 13 is in transmission process, the process of long-term operation, being easily deformed causes to beat
It is sliding, can be carried out by the lateral adjustments structure center away from fine tuning so that the belt 13 can reach suitable tensile force, institute
It states adjusting screw rod 14 to abut against with first actuator 3, the nut 15 is abutted against with the bracket 2, twists the adjusting
Screw rod 14 adjusts the cooperation distance between the adjusting screw rod 14 and the nut 15, realizes 3 position of the first actuator
Adjustment.
In conclusion blower described in the embodiment of the present invention realizes that the quantitative conveying wind-force function of multiple angles, satisfaction are changed
Heat plant room or the different air-conditioning requirement of chemical workshop, the shell of the fan body 1 is adjusted by the rotating mechanism, thus
Change defeated wind angle, the operation of the rotating mechanism has intermittence, so that the fan body 1 can stop one after changing angle
It fixes time, can transport quantitative air quantity in the period, then change direction again and carry out defeated wind, with stable and reliable operation
Advantage.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (8)
1. a kind of blower, which is characterized in that including fan body, bracket, the first actuator and rotating mechanism, the blower sheet
Body, first actuator and the rotating mechanism are set on the bracket, first actuator and the blower sheet
Body is connected, and the rotating mechanism is connected with the shell of the fan body,
The rotating mechanism includes the second actuator, ratchet, pawl, cam and link block, the central axis of the ratchet and institute
The shell for stating fan body is connected, and the central axis of the cam is connected with second actuator, and the link block is in three
Angular shape, the first end of the link block are rotatably arranged on the bracket, the second end of the link block with it is described
Pawl is rotatably connected, and third end and the cam of the link block abut against, and the pawl is mutually nibbled with the ratchet
Merge and the ratchet is pushed to drive the fan body rotation.
2. blower according to claim 1, which is characterized in that the third end of the link block is additionally provided with rotating wheel, institute
Rotating wheel is stated to abut against with the cam.
3. blower according to claim 2, which is characterized in that the pawl, the bracket and the rotating wheel pass through
Bolt and the link block are rotatablely connected.
4. blower according to claim 1, which is characterized in that first actuator by the transmission mechanism with it is described
Fan body is connected.
5. blower according to claim 4, which is characterized in that the transmission mechanism includes reduction gearbox, driving wheel, driven wheel
And belt, the reduction gearbox are located at the same side of the fan body, the output of the reduction gearbox with first actuator
Axis is connected with the fan blade of the fan body, and the input shaft of the reduction gearbox is connected with the driven wheel, and described first drives
The output shaft of moving part is connected with the driving wheel, is connected between the driving wheel and the driven wheel by belt transmission
It connects.
6. blower according to claim 1, which is characterized in that the air outlet of the fan body is equipped with rectangular array point
The mounting hole of cloth.
7. blower according to claim 1, which is characterized in that be additionally provided with cross between first actuator and the bracket
To adjustment structure.
8. blower according to claim 7, which is characterized in that the lateral adjustments structure includes adjusting screw rod and spiral shell
Mother, the adjusting screw rod are set to the two sides of first actuator, the nut and the adjusting screw rod screw thread in the horizontal direction
Cooperation is set on the bracket, and the adjusting screw rod is abutted against with first actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677513.4A CN108953183A (en) | 2018-06-27 | 2018-06-27 | A kind of blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677513.4A CN108953183A (en) | 2018-06-27 | 2018-06-27 | A kind of blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953183A true CN108953183A (en) | 2018-12-07 |
Family
ID=64487021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810677513.4A Pending CN108953183A (en) | 2018-06-27 | 2018-06-27 | A kind of blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953183A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775536A (en) * | 2019-11-07 | 2020-02-11 | 宁夏农林科学院枸杞工程技术研究所 | Roller transmission device for picking fruits of Chinese wolfberry picking machine |
| CN111972251A (en) * | 2019-05-21 | 2020-11-24 | 宁波中创瀚维科技有限公司 | Rubber tapping machine and rubber tapping method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381821Y (en) * | 1999-07-01 | 2000-06-07 | 顾建军 | Fan |
| CN201865934U (en) * | 2010-10-14 | 2011-06-15 | 东莞市慧达环保有限公司 | Blower |
| CN104265659A (en) * | 2014-09-10 | 2015-01-07 | 江苏双菊风机有限公司 | Inserted high-temperature centrifugal fan |
| CN205503563U (en) * | 2016-04-13 | 2016-08-24 | 江苏金帆电源科技有限公司 | Air -out direction adjustable fan |
| CN106837874A (en) * | 2017-02-23 | 2017-06-13 | 合肥三邦环保科技有限公司 | A kind of adjustable blower housing of air outlet |
-
2018
- 2018-06-27 CN CN201810677513.4A patent/CN108953183A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381821Y (en) * | 1999-07-01 | 2000-06-07 | 顾建军 | Fan |
| CN201865934U (en) * | 2010-10-14 | 2011-06-15 | 东莞市慧达环保有限公司 | Blower |
| CN104265659A (en) * | 2014-09-10 | 2015-01-07 | 江苏双菊风机有限公司 | Inserted high-temperature centrifugal fan |
| CN205503563U (en) * | 2016-04-13 | 2016-08-24 | 江苏金帆电源科技有限公司 | Air -out direction adjustable fan |
| CN106837874A (en) * | 2017-02-23 | 2017-06-13 | 合肥三邦环保科技有限公司 | A kind of adjustable blower housing of air outlet |
Non-Patent Citations (2)
| Title |
|---|
| 东北工学院，七•二一工人大学: "《机械设计基础理论》", 31 May 1977 * |
| 机械设计大师: "凸轮式棘轮棘爪机构", 《沐风图纸》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972251A (en) * | 2019-05-21 | 2020-11-24 | 宁波中创瀚维科技有限公司 | Rubber tapping machine and rubber tapping method |
| CN111972251B (en) * | 2019-05-21 | 2023-09-12 | 宁波中创瀚维科技有限公司 | Rubber tapping machine and rubber tapping method |
| CN110775536A (en) * | 2019-11-07 | 2020-02-11 | 宁夏农林科学院枸杞工程技术研究所 | Roller transmission device for picking fruits of Chinese wolfberry picking machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |