CN212055198U - Intermittent cutting type vortex ring produces device based on sheave drive - Google Patents
Intermittent cutting type vortex ring produces device based on sheave drive Download PDFInfo
- Publication number
- CN212055198U CN212055198U CN202020435238.8U CN202020435238U CN212055198U CN 212055198 U CN212055198 U CN 212055198U CN 202020435238 U CN202020435238 U CN 202020435238U CN 212055198 U CN212055198 U CN 212055198U
- Authority
- CN
- China
- Prior art keywords
- intermittent
- sheave
- ventilation
- cutting
- intermittent type
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an intermittent type cutting formula vortex ring produces device based on sheave drive, including intermittent type cutting device and ventilation unit, ventilation unit includes fan and air pipe, and the fan sets up in air pipe's entrance point, and air pipe includes many ventilation branch pipelines of arranging side by side, and intermittent type cutting device includes power unit, intermittent type drive mechanism and intermittent type cutting board, and the intermittent type cutting board is arranged between fan and ventilation branch pipeline import, and power unit passes through intermittent type drive mechanism and is connected with the intermittent type cutting board. This device can produce a plurality of whirlpool rings simultaneously, and the production time of a plurality of whirlpool rings staggers each other, need not to change direction of rotation during intermittent type cutting, utilizes intermittent motion to realize intermittent type cutting, and cutting speed is faster.
Description
Technical Field
The utility model relates to a hydrodynamics technical field, concretely relates to intermittent type cutting formula vortex ring produces device based on sheave drive.
Background
The existing vortex ring generating device needs the continuous positive and negative rotation of a motor when generating the vortex ring by cutting, changes the rotating speed direction of the motor, greatly limits the cutting speed and the service life of the device, and can not meet the requirement of the generated vortex ring ventilation volume in the heating or refrigerating field with the lowest ventilation volume standard. Therefore, a vortex ring generating device which can enable the motor not to change the rotating speed direction and can realize intermittent cutting is urgently needed, and a production system for generating a plurality of vortex rings is used for making up for the insufficient ventilation quantity of the vortex rings.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, to the above-mentioned defect that prior art exists, provide an intermittent type cutting formula vortex ring production device based on sheave drive, can produce a plurality of vortex rings simultaneously, the production time of a plurality of vortex rings staggers each other, need not to change the direction of rotation during intermittent type cutting, utilizes intermittent motion to realize intermittent type cutting, and cutting speed is faster.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
an intermittent cutting type vortex ring generating device based on sheave drive comprises an intermittent cutting device and a ventilation device, wherein the ventilation device comprises a fan and a ventilation pipeline, the fan is arranged at the inlet end of the ventilation pipeline, the ventilation pipeline comprises a plurality of ventilation branched pipelines arranged side by side, the intermittent cutting device comprises a power mechanism, an intermittent transmission mechanism and an intermittent cutting plate, the intermittent cutting plate is arranged between the fan and the inlets of the ventilation branched pipelines, and the power mechanism is connected with the intermittent cutting plate through the intermittent transmission mechanism; the power mechanism drives the intermittent cutting plate to rotate intermittently through the intermittent transmission mechanism.
According to the technical scheme, when the intermittent cutting plate is at each pause position, the intermittent cutting plate shields and blocks one part of the ventilation branch pipelines, and the rest part of the ventilation branch pipelines are unblocked without shielding airflow; when the intermittent cutting board rotates to the next pause position, the intermittent cutting board shields and blocks the other part of the ventilation branch pipelines, and the rest part of the ventilation branch pipelines are unblocked without shielding airflow.
According to the technical scheme, the intermittent power mechanism comprises a motor, and an output shaft of the motor is connected with the intermittent transmission mechanism.
According to the technical scheme, the intermittent transmission mechanism comprises a first grooved wheel and a second grooved wheel, the first grooved wheel is connected with the second grooved wheel, the first grooved wheel and the second grooved wheel are respectively connected with the output shaft of the motor and the intermittent cutting plate, and the motor drives the intermittent cutting plate to rotate intermittently through the first grooved wheel and the second grooved wheel.
According to the technical scheme, a pin shaft is arranged on the first grooved pulley, a groove opening is formed in the second grooved pulley, and when the first grooved pulley rotates until the pin shaft slides into the groove opening of the second grooved pulley, the first grooved pulley and the second grooved pulley rotate simultaneously; when the first grooved wheel rotates until the pin shaft slides out of the notch of the second grooved wheel, one of the first grooved wheel and the second grooved wheel continues to rotate, and the other stops.
According to the technical scheme, the intermittent transmission mechanism comprises a complete gear and an incomplete gear, the complete gear is meshed with the incomplete gear, the complete gear and the incomplete gear are respectively connected with an output shaft of the motor and the intermittent cutting plate, and the motor drives the intermittent cutting plate to rotate intermittently through the complete gear and the incomplete gear.
According to above-mentioned technical scheme, air pipe still includes the trunk line, and a plurality of ventilation divide the pipeline cover to be located in the trunk line, is equipped with the locating plate between ventilation branch pipeline and the trunk line, and ventilation branch pipeline passes through the locating plate to be fixed in the trunk line.
According to the technical scheme, the positioning plate is fixedly arranged in the main pipeline, the positioning plate is provided with the positioning hole, and the ventilation branch pipes are nested in the corresponding positioning holes.
According to the technical scheme, the power mechanism and the intermittent transmission mechanism are arranged in the space outside the ventilation branch pipeline and inside the main pipeline, and the power mechanism is fixedly arranged on the positioning plate.
According to the technical scheme, the outlet end of each ventilation branch pipeline is connected with a gradually-reduced nozzle; the plurality of reducing spouts form a reducing spout group.
According to the technical scheme, the branch pipeline comprises a small ventilation pipe and a large ventilation pipe which are sequentially connected, and a variable joint is connected between the small ventilation pipe and the large ventilation pipe; the outlet end of the large vent pipe is connected with a gradually reducing nozzle, a plurality of small vent pipes form a small vent pipe group, and a plurality of large vent pipes form a large vent pipe group.
According to the technical scheme, the number of the ventilation branch pipelines is 4-8, the ventilation branch pipelines are uniformly distributed along the circumferential direction, and the number of the positioning holes in the positioning plate is the same as that of the ventilation branch pipelines.
Further, the fan is an axial flow fan.
The utility model discloses following beneficial effect has:
the utility model discloses intermittent type cutting board cuts the air current post to the form of vortex ring is seen off the air current, can produce a plurality of vortex rings simultaneously, and the production time of a plurality of vortex rings staggers each other, need not to change direction of rotation during the intermittent type cutting, utilizes intermittent motion to realize intermittent type cutting, and cutting speed is faster, and life is longer, to the heating or the refrigeration field that have minimum air volume standard, the vortex ring air volume of its production can satisfy the demands, and market perspective is wide.
Drawings
Fig. 1 is an exploded schematic view of an intermittent cutting type vortex ring generating device based on a sheave drive in an embodiment of the present invention;
fig. 2 is a front view of an intermittent cutting type vortex ring generating device based on a sheave drive according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a bottom view of FIG. 2;
FIG. 5 is a top view of FIG. 2;
in the figure, 1-an axial flow fan, 2-a main pipeline end cover, 3-a positioning plate, 4-a needle bearing, 5-a second positioning plate, 6-a grooved wheel, 7-a grooved wheel, 8-a motor, 9-a small ventilation pipe, 10-a third positioning plate, 11-a main pipeline, 12-a variable joint, 13-a large ventilation pipe, 14-a reducing nozzle and 15-an intermittent cutting plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 5, the utility model provides an embodiment is based on intermittent type cutting formula vortex ring of sheave drive produces device, its characterized in that, including intermittent type cutting device and ventilation unit, ventilation unit includes fan and air pipe, the fan sets up in air pipe's entrance point, air pipe includes the many ventilation branch pipes of arranging side by side, intermittent type cutting device includes power unit, intermittent type drive mechanism and intermittent type cutting board 15, intermittent type cutting board 15 arranges between fan and ventilation branch pipe entry, power unit passes through intermittent type drive mechanism and is connected with intermittent type cutting board 15; the power mechanism drives the intermittent cutting plate 15 to rotate intermittently through the intermittent transmission mechanism.
Further, when the intermittent cutting board 15 is at each pause position, the intermittent cutting board 15 shields and blocks a part of ventilation branch pipelines, and the rest of ventilation branch pipelines are unobstructed without shielding airflow; when the intermittent cutting board 15 rotates to the next pause position, the intermittent cutting board 15 shields and blocks the other part of the ventilation branch pipelines, and the rest part of the ventilation branch pipelines are unobstructed without shielding airflow.
Further, the intermittent power mechanism comprises a motor 8, and an output shaft of the motor 8 is connected with the intermittent transmission mechanism.
Further, the intermittent transmission mechanism comprises a first grooved wheel 6 and a second grooved wheel 7, the first grooved wheel 6 is connected with the second grooved wheel 7, the first grooved wheel 6 and the second grooved wheel 7 are respectively connected with an output shaft of the motor 8 and the intermittent cutting plate 15, and the motor 8 drives the intermittent cutting plate 15 to rotate intermittently through the first grooved wheel 6 and the second grooved wheel 7.
Further, a pin shaft is arranged on the first grooved wheel 6, a notch is arranged on the second grooved wheel 7, and when the first grooved wheel 6 rotates until the pin shaft slides into the notch of the second grooved wheel 7, the first grooved wheel 6 and the second grooved wheel 7 rotate simultaneously; when the first grooved wheel 6 rotates until the pin shaft slides out of the notch of the second grooved wheel 7, one of the first grooved wheel 6 and the second grooved wheel 7 continues to rotate, and the other stops.
Further, the intermittent transmission mechanism comprises a complete gear and an incomplete gear, the complete gear is meshed with the incomplete gear, the complete gear and the incomplete gear are respectively connected with an output shaft of the motor 8 and the intermittent cutting plate 15, and the motor 8 drives the intermittent cutting plate 15 to rotate intermittently through the complete gear and the incomplete gear.
Further, air pipe still includes trunk line 11, and a plurality of ventilation branch pipes overlap and are located in trunk line 11, are equipped with the locating plate between ventilation branch pipe and the trunk line 11, are fixed in trunk line 11 with ventilation branch pipe through the locating plate.
Further, the input end of the main pipeline 11 is provided with a main pipeline end cover 2, and the fan is fixedly arranged on the main pipeline end cover 2.
Furthermore, a plurality of positioning plates are sequentially arranged in the main pipeline 11, the positioning plates are fixedly arranged in the main pipeline 11, the number of the positioning plates is 3, and the first positioning plate 3, the second positioning plate 5 and the third positioning plate 10 are respectively arranged in the main pipeline 11, the first positioning plate 3 and the second positioning plate are sequentially arranged at the inlets of the ventilation branch pipelines, and the intermittent cutting plate 15 is arranged between the first positioning plate 3 and the second positioning plate 5;
furthermore, a positioning hole is formed in the positioning plate, the first positioning plate 3 is arranged above the second positioning plate 5, and the positioning hole in the first positioning plate 3 corresponds to the inlet of the ventilation branch pipe; the ventilation branch pipes are sequentially nested in the corresponding positioning holes of the second positioning plate 5 and the third positioning plate 10.
Further, No. two locating plates 5 and No. three locating plates 10 are arranged at the head and the tail ends of the ventilation branch pipes respectively.
Furthermore, the power mechanism and the intermittent transmission mechanism are arranged in the space outside the ventilation branch pipeline and inside the main pipeline 11, and the power mechanism is fixedly arranged on the positioning plate.
Further, the outlet end of each ventilation branch pipe is connected with a reducing nozzle 14; the plurality of tapered jets 14 make up a tapered jet stack.
Furthermore, the branch pipeline comprises a small vent pipe 9 and a large vent pipe 13 which are connected in sequence, and a variable joint 12 is connected between the small vent pipe 9 and the large vent pipe 13; the outlet end of the large vent pipe 13 is connected with a reducing nozzle 14, a plurality of small vent pipes 9 form a small vent pipe group, and a plurality of large vent pipes 13 form a large vent pipe group.
Furthermore, the number of the ventilation branch pipelines is 4, the ventilation branch pipelines are evenly distributed along the circumferential direction, and the number of the positioning holes in the positioning plate is also 4.
Further, the fan is an axial flow fan 1.
The utility model discloses a theory of operation:
an intermittent cutting type vortex ring generating device based on sheave drive comprises an intermittent cutting device and a ventilation device, wherein the intermittent cutting device is biased in the ventilation device; the intermittent cutting device comprises a motor 8, an intermittent cutting plate 15, a needle bearing 4, a first sheave 6, a second sheave 7 and a positioning plate group 3, wherein the motor 8 is arranged below the first sheave 6 and is coaxially mounted, the center of the intermittent cutting plate 15 is coaxial with the center of the second sheave 7, the intermittent cutting plate 15 is in contact with the needle bearing 4, the needle bearing 4 is mounted and positioned by the positioning plate group 3, and the needle bearing 4, the intermittent cutting plate 15, the second sheave 7 and the positioning plate group 3 are all arranged on the same axis.
Further, the center of the intermittent cutting plate 15 is provided with a groove with the size equal to that of the needle bearing 4, and the intermittent cutting plate 15 is connected with the needle bearing 4 in a nested mode through the groove. Similarly, the locating plate group 3 and the needle bearing 4 are connected in a nested mode through equal-size grooves.
Further, the upper end of the motor 8 is connected with the first grooved wheel 6 through a shaft, and the motor rotates to drive the first grooved wheel 6 to move. The lower end is connected with a third positioning plate 10 and is fixed.
Further, the ventilation device comprises a small ventilation pipe group 9, a large ventilation pipe group 14, a variable joint group 12, a reducing nozzle group 14, a main pipe 11 and an axial flow fan 1, wherein the axial flow fan is connected with a main pipe end cover 2.
Further, the end cover 2 of the main pipeline is provided with threads for connecting the axial flow fan 1, and the center of the main pipeline 11 is coaxial with the small vent pipe group 9, the large vent pipe group 14, the different change joint group 12 and the reducing nozzle group 14.
Further, the small vent pipe group 9, the large vent pipe group 14, the variable joint group 12 and the reducing nozzle group 14 are respectively composed of four small vent pipes, four large vent pipes, four variable joints and four reducing nozzles.
Further, the relative installation position of the main pipe 11 and the small vent pipe group 9 is determined by the positioning plate 10. The positioning plate 5 is provided with a positioning through hole, and the small vent pipe is nested in the positioning through hole.
Furthermore, the small vent pipe and the large vent pipe are respectively connected with the variable joint in a nested manner. After connection, the left end and the right end are provided with a large vent pipe and a small vent pipe, and the middle is provided with a variable joint for connection.
Further, a large vent tube is nestingly connected to the tapered nozzle 14.
After the air is pumped into the device by the axial flow fan 1, the air enters the intermittent cutting device along the main pipeline 11, initially, the intermittent cutting plate 15 blocks the small vent pipe 9 at the diagonal positions of the first and the third, only the remaining second and the fourth vent pipes are opened, the air flow enters the opened second and the fourth vent pipes, at the moment, the intermittent cutting plate 15 starts intermittent cutting under the driving of the second grooved pulley 7, after the motor 8 drives the first grooved pulley 6 to rotate for 360 degrees, the second grooved pulley 7 stops for 270 degrees after rotating for 90 degrees, and the second grooved pulley 7 drives the intermittent cutting plate 15 to rotate. At this time, the second and fourth pipelines are blocked by the cutting plate 15, and the airflow columns of the second and fourth pipelines are cut and broken. Firstly, opening a third ventilating duct, and finishing a cutting process at the moment. After passing through the second and fourth pipelines, the cut airflow curls at the tapered nozzle 14 to generate a vortex ring. Cutting at every turn, two whirlpool rings can be produced simultaneously to the device, and cutting board 15 is rotatory 360 backs, will produce eight whirlpool rings, and two liang of staggers of eight whirlpool rings, and the air-out in turn has greatly compensatied the drawback that the whirlpool ring air volume is not enough. The intermittent cutting device is arranged in the small vent pipe group 9, and no blocking part is arranged in the flow channel in the process of air flow from the air inlet to the air outlet, so that the ventilation resistance is reduced.
In conclusion, the intermittent cutting plate is used for cutting the airflow column, the airflow is sent out in the form of the vortex ring, the motor does not need to change the rotating direction during intermittent cutting of the device, intermittent cutting is achieved through intermittent movement of the grooved wheel, the cutting speed is higher, the service life is longer, the generated vortex ring ventilation quantity can meet the requirement in the heating or refrigerating field with the lowest ventilation quantity standard, and the market application prospect is wide.
The above is only a preferred embodiment of the present invention, and the scope of the right of the present invention should not be limited by this, so that the equivalent changes made in the claims of the present invention still belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides an intermittent type cutting formula vortex ring produces device based on sheave drive, a serial communication port, including intermittent type cutting device and ventilation unit, ventilation unit includes fan and air pipe, the fan sets up in air pipe's entrance point, air pipe includes the many ventilation branch pipelines of arranging side by side, intermittent type cutting device includes power unit, intermittent type drive mechanism and intermittent type cutting board, intermittent type cutting board arranges between fan and ventilation branch pipeline import, power unit passes through intermittent type drive mechanism and is connected with intermittent type cutting board, drive intermittent type cutting board intermittent type through intermittent type drive mechanism and rotate.
2. The sheave-driven intermittent cutting type vortex ring generating device as claimed in claim 1, wherein the intermittent cutting plate shields and blocks a part of the ventilation branched ducts at each pause position, and the rest of the ventilation branched ducts are unobstructed without shielding airflow.
3. The geneva wheel drive based intermittent cutting type vortex ring generating device of claim 1, wherein the intermittent power mechanism comprises a motor, and an output shaft of the motor is connected with the intermittent transmission mechanism.
4. The intermittent cutting type vortex ring generating device based on the sheave drive of any one of claims 1 to 3, wherein the intermittent transmission mechanism comprises a first sheave and a second sheave, the first sheave is connected with the second sheave, the first sheave and the second sheave are respectively connected with an output shaft of the motor and the intermittent cutting plate, and the motor drives the intermittent cutting plate to rotate intermittently through the first sheave and the second sheave.
5. The intermittent cutting type vortex ring generating device based on the sheave drive of claim 4, wherein the first sheave is provided with a pin shaft, the second sheave is provided with a notch, and when the first sheave rotates until the pin shaft slides into the notch of the second sheave, the first sheave and the second sheave rotate simultaneously; when the first grooved wheel rotates until the pin shaft slides out of the notch of the second grooved wheel, one of the first grooved wheel and the second grooved wheel continues to rotate, and the other stops.
6. The intermittent cutting type vortex ring generating device based on sheave drive of claim 1, wherein the ventilation duct further comprises a main duct, a plurality of ventilation sub-ducts are sleeved in the main duct, a positioning plate is arranged between the ventilation sub-ducts and the main duct, and the ventilation sub-ducts are fixed in the main duct through the positioning plate.
7. The intermittent cutting type vortex ring generating device based on the sheave drive of claim 6, wherein the power mechanism and the intermittent driving mechanism are disposed in a space outside the ventilation branched pipe and inside the main pipe, and the power mechanism is fixedly disposed on the positioning plate.
8. The sheave-driven intermittent-cutting vortex ring generating device as recited in claim 1 wherein a tapered nozzle is connected to an outlet end of each of the draft subducts.
9. The sheave-drive-based intermittent cutting type scroll ring generation device as claimed in claim 1, wherein the branch duct comprises a small ventilation duct and a large ventilation duct which are connected in sequence, and a variable joint is connected between the small ventilation duct and the large ventilation duct.
10. The intermittent cutting type vortex ring generating device based on the sheave drive of claim 1, wherein the number of the ventilating branch pipes is 4-8 and is uniformly distributed in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435238.8U CN212055198U (en) | 2020-03-30 | 2020-03-30 | Intermittent cutting type vortex ring produces device based on sheave drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435238.8U CN212055198U (en) | 2020-03-30 | 2020-03-30 | Intermittent cutting type vortex ring produces device based on sheave drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212055198U true CN212055198U (en) | 2020-12-01 |
Family
ID=73540357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020435238.8U Active CN212055198U (en) | 2020-03-30 | 2020-03-30 | Intermittent cutting type vortex ring produces device based on sheave drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212055198U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236608A (en) * | 2021-04-16 | 2021-08-10 | 武汉理工大学 | Based on rotate ring cutting formula vortex ring and produce device that opens and shuts |
| CN113389775A (en) * | 2021-05-28 | 2021-09-14 | 武汉理工大学 | Vortex ring exciter based on pressure loss control |
| CN117167331A (en) * | 2023-09-13 | 2023-12-05 | 武汉理工大学 | High homogeneity air supply arrangement |
-
2020
- 2020-03-30 CN CN202020435238.8U patent/CN212055198U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236608A (en) * | 2021-04-16 | 2021-08-10 | 武汉理工大学 | Based on rotate ring cutting formula vortex ring and produce device that opens and shuts |
| CN113389775A (en) * | 2021-05-28 | 2021-09-14 | 武汉理工大学 | Vortex ring exciter based on pressure loss control |
| CN117167331A (en) * | 2023-09-13 | 2023-12-05 | 武汉理工大学 | High homogeneity air supply arrangement |
| CN117167331B (en) * | 2023-09-13 | 2024-03-08 | 武汉理工大学 | High homogeneity air supply arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212055198U (en) | Intermittent cutting type vortex ring produces device based on sheave drive | |
| CN104110730A (en) | Indoor unit of air conditioner | |
| CN105258227A (en) | Double-blade air supply system and air conditioner | |
| CN103245042A (en) | Air conditioner | |
| CN107606704B (en) | Cabinet air conditioner | |
| CN110296230B (en) | Air valve and haze removing machine with same | |
| CN114877510A (en) | Air supply device and air conditioner | |
| CN216814376U (en) | Air pipe type air conditioner indoor unit | |
| CN111089083A (en) | Fan and air conditioner with same | |
| CN216924548U (en) | Air duct machine | |
| CN216159156U (en) | Indoor unit of air conditioner | |
| CN114877512A (en) | Air supply device and air conditioner | |
| CN114877511A (en) | Air supply device and air conditioner | |
| CN208595618U (en) | A kind of air conditioner indoor unit and air conditioner | |
| CN114877509A (en) | Air supply device and air conditioner | |
| CN112303020A (en) | Air duct component and air conditioner | |
| US20230133913A1 (en) | Air purifying device | |
| CN112880114B (en) | Cut-off type vortex ring air curtain wall | |
| CN115479315A (en) | Cabinet air conditioner | |
| CN112303012A (en) | Air duct component and air conditioner | |
| CN112303016A (en) | Air duct component and air conditioner | |
| CN109838881A (en) | The wind guiding mechanism and air conditioner of air conditioner | |
| CN210509739U (en) | Fan assembly and cabinet air conditioner with same | |
| CN220707496U (en) | Air conditioner | |
| CN112797485B (en) | Air conditioner air-out subassembly and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |