CN210023076U - Rotary pulse type air knife used in rolling type air excitation negative pressure system - Google Patents
Rotary pulse type air knife used in rolling type air excitation negative pressure system Download PDFInfo
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- CN210023076U CN210023076U CN201920451829.1U CN201920451829U CN210023076U CN 210023076 U CN210023076 U CN 210023076U CN 201920451829 U CN201920451829 U CN 201920451829U CN 210023076 U CN210023076 U CN 210023076U
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Abstract
The utility model relates to an air knife technical field specifically is a be arranged in rotatory pulsed air knife of roll formula air excitation negative pressure system for solve the complicated operation of current air knife structure comparatively troublesome and big in noise, easily block up, the difficult problem of control of law of giving vent to anger. The utility model discloses a hollow joint, the one end of joint is connected with hollow and rotatable air knife body, the end-to-end connection of air knife body has air outlet mechanism, it revolves the mechanism to be connected with the limit that can restrict air knife body rotation range on the joint. The utility model discloses a rotation range of air knife body and mechanism of giving vent to anger receives the restriction of limit rotation mechanism, and the air knife body produces periodic high-pressure pulse gas, makes gaseous periodic motion and from the internal output of air knife, acts on the working face to can reach noise reduction, difficult jam, the effect of the easier control air knife body rule of giving vent to anger and this air knife simple structure operation of being convenient for.
Description
Technical Field
The utility model relates to an air knife technical field, more specifically relate to and be arranged in rotatory pulsed air knife of roll formula air excitation negative pressure system.
Background
The air knife comprises a strip-shaped air knife and an annular air knife, is specially designed for blowing out strong high-speed air flow to blow off dust, blow dry water stains and cool, and is also used for cutting plates.
Among the prior art air knife includes the cutter body, upper cover plate and swing mouth seam board, cutter body upper portion axial is provided with the gas storage tank, the upper cover plate sets up and seals on the cutter body, the cutter body both ends are provided with the baffle that extends forward respectively, be provided with the round pin axle between two baffles, swing mouth seam board articulates at the round pin epaxially, upper cover plate front portion extends to swing mouth seam board top and forms the air nozzle seam, swing mouth seam board rear portion is provided with the evagination arc surface, the cutter body front portion is provided with the sealing strip, the sealing strip front portion is provided with the indent arc surface with evagination arc surface laminating, be provided with the mounting panel that is located swing mouth seam board below on the baffle, be provided with the extension spring that is connected with swing mouth seam board on the mounting. The air knife can adjust the angle between the swinging nozzle seam plate and the upper cover plate through the rotation of the adjusting bolt, so that the adjustment of the opening angle of the air nozzle seam is realized, and the use flexibility is high.
However, the air knife can adjust the angle between the swinging nozzle seam plate and the upper cover plate only by adjusting the bolt, the structure is complex, the operation is troublesome, the noise is high, the air knife is easy to block, and the air outlet rule is not easy to control. Therefore, an air knife which is simpler in structure, easier to operate, less in noise, less prone to blockage and easier to control the air outlet rule is urgently needed.
Disclosure of Invention
Based on above problem, the utility model provides a be arranged in rotatory pulsed air knife of roll formula air excitation negative pressure system for solve the complicated operation of current air knife structure comparatively troublesome and big in noise, easily block up, the difficult problem of control of law of giving vent to anger. The utility model discloses an end-to-end connection at the air knife body has the mechanism of giving vent to anger to and be connected with the limit that can restrict the air knife body rotation range on connecting and revolve the mechanism, the rotation range of air knife body and the mechanism of giving vent to anger receives the limit of mechanism soon and revolves the restriction, and the air knife body produces periodic high-pressure pulse gas, makes gaseous periodic motion and follow the internal output of air knife, acts on the working face, thereby can reach noise reduction, be difficult for blockking up, the effect of the law of giving vent to anger of easier control air knife body and this air knife simple structure be convenient for.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the rotary pulse type air knife comprises a hollow joint, one end of the joint is connected with a hollow and rotatable air knife body, the tail end of the air knife body is connected with an air outlet mechanism, and the joint is connected with a rotation limiting mechanism capable of limiting the rotation range of the air knife body.
In the utility model, when the parts are required to be dried, cleaned, cooled, controlled, etc., the joint can be firstly connected with equipment for generating high-pressure pulse gas, the high-pressure pulse gas enters the air knife body from the joint, the air knife body is internally stressed by the outward force of the high-pressure pulse gas, the tail end of the air knife body is connected with the gas outlet mechanism, the gas outlet mechanism generates centrifugal force under the action of the high-pressure pulse gas, so that the gas outlet mechanism drives the air knife body to move outwards, the air knife body is limited by the rotation limiting mechanism when moving to contact with the inner wall of the rotation limiting mechanism, so that the air knife body generates periodic circular motion along the inner wall of the rotation limiting mechanism, the gas outlet mechanism generates periodic circular pulse high-pressure gas, and the generated high-pressure gas acts on the working face, thereby the rotary pulse type air knife achieves the effects of reducing noise, being not easy to block and controlling the gas outlet rule more easily, and the air knife has simple structure and is convenient to operate.
As a preferable mode, the joint comprises an air inlet part and an air outlet part which are connected into a whole, the air knife body comprises a connecting part and an air transmission part which are connected into a whole, the air outlet part is connected with the connecting part, the tail end of the air transmission part is connected with the air outlet mechanism, and the air transmission part can rotate along the connecting part.
Preferably, the diameter of the air inlet part is larger than that of the air outlet part.
Preferably, the connection part is screwed into the air outlet part.
Preferably, the rotation limiting mechanism is a hollow pulse control ring.
As a preferable mode, the pulse control ring includes a protection portion and a limiting portion, the protection portion is connected with the air outlet portion, the air outlet portion is connected in the protection portion, and the air transmission portion is in the limiting portion.
Preferably, the protection part is connected with the air outlet part through a thread.
As a preferable mode, the air outlet mechanism comprises a hollow air knife head connected to the end of the air knife body, and the air knife head is provided with an air outlet.
The utility model has the advantages as follows:
(1) the utility model discloses an end-to-end connection at the air knife body has the mechanism of giving vent to anger to and be connected with the limit that can restrict the air knife body rotation range on connecting and revolve the mechanism, the rotation range of air knife body and the mechanism of giving vent to anger receives the limit of mechanism soon and revolves the restriction, and the air knife body produces periodic high-pressure pulse gas, makes gaseous periodic motion and follow the internal output of air knife, acts on the working face, thereby can reach noise reduction, be difficult for blockking up, the effect of the law of giving vent to anger of easier control air knife body and this air knife simple structure be convenient for.
(2) The utility model discloses well joint is including the portion of giving vent to anger that links into an integrated entity's the portion of admitting air and the portion of giving vent to anger, and the air knife body is connected with connecting portion including the connecting portion and the gas transmission portion that link into an integrated entity, and the end-to-end connection mechanism of giving vent to anger and gas transmission portion can be followed connecting portion rotatoryly, and the diameter of the portion of admitting air is greater than the diameter of the portion of giving. When high-pressure pulse gas sequentially enters the gas inlet part, the gas outlet part, the connecting part and the gas transmission part, the high-pressure pulse gas finally flows into the gas outlet mechanism and directly acts on a working surface; the diameter of the air inlet part is larger than that of the air outlet part, so that the pressure of gas entering the connecting part from the air outlet part can be further increased, the air conveying part is subjected to larger outward force to generate larger centrifugal force, the rotating speed of the air conveying part around the connecting part is higher, the pneumatic pressure acting on the working surface is higher, and the working surface is easier to dry, clean, cool and the like; connecting portion pass through threaded connection in the portion of giving vent to anger, make things convenient for the air knife body to dismantle from the joint more and go with the installation.
(3) The utility model discloses well limit revolves mechanism and is hollow pulse control ring, and pulse control ring includes protection portion and spacing portion, and protection portion is connected with the portion of giving vent to anger, and the portion of giving vent to anger is connected in protection portion, and gas transmission portion is in spacing portion. The air knife body is connected in the joint, the joint is connected in the rotation limiting mechanism, the air conveying part can rotate along the connecting part and is limited by the limiting part after being subjected to high-pressure pulse air, so that the air conveying part can continuously do circular motion along the inner wall of the limiting part, and the air conveying part and the connecting part can be in flexible connection or other connection modes so as to achieve the effect that the air conveying part can rotate along with the connecting part; the protection part and the air outlet part are connected through threads, so that the pulse control ring is convenient to detach from the joint and mount.
(4) The utility model discloses well air outlet mechanism is including connecting at the end of air knife body and hollow air knife head, the overhead gas outlet that is equipped with of air knife, the air knife head has certain gravity, receive high-pressure pulse gas's effect and produce centrifugal force, make the air knife head drive defeated gas portion outwards to remove, the restriction that receives spacing portion when defeated gas portion removes the inner wall that contacts spacing portion, thereby make defeated gas portion produce periodic circular motion along the inner wall of spacing portion, and then make gas outlet department produce periodic circular pulse high-pressure gas, and the high-pressure gas that will produce is used in the working face.
Drawings
FIG. 1 is a schematic view of the front structure of the present invention;
FIG. 2 is a schematic view of the present invention in operation;
FIG. 3 is a schematic view of the joint of the present invention;
FIG. 4 is a simplified view of the structure of the air knife body of the present invention;
FIG. 5 is a schematic view of the rotation limiting mechanism of the present invention;
FIG. 6 is a schematic view of the air outlet mechanism of the present invention;
reference numerals: the gas cutter comprises a joint 1, a gas inlet part 11, a gas outlet part 12, a gas cutter body 2, a connecting part 21, a gas conveying part 22, a rotation limiting mechanism 3, a protection part 31, a position limiting part 32, a gas outlet mechanism 4, a gas cutter head 41 and a gas outlet 42.
Detailed Description
For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.
Example 1:
as shown in fig. 1-6, the rotary pulse type air knife for the rolling type air excitation negative pressure system comprises a hollow joint 1, wherein one end of the joint 1 is connected with a hollow and rotatable air knife body 2, the tail end of the air knife body 2 is connected with an air outlet mechanism 4, and the joint 1 is connected with a rotation limiting mechanism 3 capable of limiting the rotation range of the air knife body 2.
In the utility model, when the parts are required to be dried, cleaned, cooled, controlled, etc., the joint 1 can be firstly connected with the equipment generating high-pressure pulse gas, the high-pressure pulse gas enters the air knife body 2 from the joint 1, the air knife body 2 is internally stressed by the outward force of the high-pressure pulse gas, as the tail end of the air knife body 2 is connected with the air outlet mechanism 4, the air outlet mechanism 4 is stressed by the high-pressure pulse gas to generate centrifugal force, so that the air outlet mechanism 4 drives the air knife body 2 to move outwards, the air knife body 2 is limited by the rotation limiting mechanism 3 when moving to contact the inner wall of the rotation limiting mechanism 3, so that the air knife body 2 generates periodic circular motion along the inner wall of the rotation limiting mechanism 3, the air outlet mechanism 4 generates periodic circular pulse high-pressure gas, and the generated high-pressure gas acts on the working face, thereby the rotary pulse type air knife achieves the noise reduction, the air knife is not easy to block and is easy to control the air outlet rule, and the air knife is simple in structure and convenient to operate.
Example 2:
as shown in fig. 1-6, the rotary pulse type air knife for the rolling type air excitation negative pressure system comprises a hollow joint 1, wherein one end of the joint 1 is connected with a hollow and rotatable air knife body 2, the tail end of the air knife body 2 is connected with an air outlet mechanism 4, and the joint 1 is connected with a rotation limiting mechanism 3 capable of limiting the rotation range of the air knife body 2.
In this embodiment, the joint 1 includes an air inlet portion 11 and an air outlet portion 12 connected integrally, the air knife body 2 includes a connecting portion 21 and an air transmission portion 22 connected integrally, the air outlet portion 12 is connected to the connecting portion 21, the end of the air transmission portion 22 is connected to the air outlet mechanism 4, the air transmission portion 22 can rotate along the connecting portion 21, and the diameter of the air inlet portion 11 is greater than that of the air outlet portion 12. When high-pressure pulse gas sequentially enters the gas inlet part 11, the gas outlet part 12, the connecting part 21 and the gas transmission part 22, the high-pressure pulse gas finally flows into the gas outlet mechanism 4 and directly acts on a working surface; because the diameter of the air inlet part 11 is larger than that of the air outlet part 12, the pressure of the gas entering the connecting part 21 from the air outlet part 12 can be further increased, so that the gas transmission part 22 is subjected to larger outward force to generate larger centrifugal force, the rotating speed of the gas transmission part 22 around the connecting part 21 is higher, the pneumatic pressure acting on the working surface is higher, and the working surface is easier to dry, clean, cool and the like; the connecting part 21 is connected in the air outlet part 12 through threads, so that the air knife body 2 can be more conveniently detached from and installed on the joint 1.
Other parts of this embodiment are the same as those of the above embodiment, and are not described herein again.
Example 3:
as shown in fig. 1-6, the rotary pulse type air knife for the rolling type air excitation negative pressure system comprises a hollow joint 1, wherein one end of the joint 1 is connected with a hollow and rotatable air knife body 2, the tail end of the air knife body 2 is connected with an air outlet mechanism 4, and the joint 1 is connected with a rotation limiting mechanism 3 capable of limiting the rotation range of the air knife body 2.
In this embodiment, the rotation limiting mechanism 3 is a hollow pulse control ring, the pulse control ring includes a protection portion 31 and a limiting portion 32, the protection portion 31 is connected to the air outlet portion 12, the air outlet portion 12 is connected to the protection portion 31, and the air transmission portion 22 is located in the limiting portion 32. The air knife body 2 is connected in the joint 1, the joint 1 is connected in the rotation limiting mechanism 3, the air transmission part 22 rotates along the connecting part 21 and is limited by the limiting part 32 after being subjected to high-pressure pulse air, so that the air transmission part 22 continuously performs circular motion along the inner wall of the limiting part 32, and the air transmission part 22 and the connecting part 21 can be in flexible connection or other connection modes, so that the effect that the air transmission part 22 can rotate along with the connecting part 21 is achieved; the protection part 31 is connected with the air outlet part 12 through threads, so that the pulse control ring can be conveniently detached from and installed on the joint 1.
Preferably, the air outlet mechanism 4 includes a hollow air knife head 41 connected to the end of the air knife body 2, an air outlet 42 is provided on the air knife head 41, the air knife head 41 has a certain gravity, and generates a centrifugal force under the action of the high-pressure pulse gas, so that the air knife head 41 drives the air transmission part 22 to move outwards, and the air transmission part 22 is limited by the limiting part 32 when moving to contact the inner wall of the limiting part 32, so that the air transmission part 22 generates periodic circular motion along the inner wall of the limiting part 32, and further the air outlet 42 generates periodic circular pulse high-pressure gas and applies the generated high-pressure gas to the working surface.
Other parts of this embodiment are the same as those of the above embodiment, and are not described herein again.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The rotary pulse type air knife for the rolling type air excitation negative pressure system is characterized by comprising a hollow joint (1), wherein one end of the joint (1) is connected with a hollow and rotatable air knife body (2), the tail end of the air knife body (2) is connected with an air outlet mechanism (4), and the joint (1) is connected with a rotation limiting mechanism (3) capable of limiting the rotation range of the air knife body (2).
2. The rotary pulse type air knife for the rolling type air excitation negative pressure system is characterized in that the joint (1) comprises an air inlet part (11) and an air outlet part (12) which are connected into a whole, the air knife body (2) comprises a connecting part (21) and an air transmission part (22) which are connected into a whole, the air outlet part (12) is connected with the connecting part (21), the tail end of the air transmission part (22) is connected with an air outlet mechanism (4), and the air transmission part (22) can rotate along the connecting part (21).
3. The rotating pulsed air knife for use in a rolling air excited negative pressure system according to claim 2, wherein the diameter of the inlet (11) is larger than the diameter of the outlet (12).
4. A rotating pulsed air knife for use in a rolling air excited negative pressure system according to claim 2 or 3, characterized in that the connecting portion (21) is threaded into the air outlet portion (12).
5. The rotating pulsed air knife for use in a rolling air excited negative pressure system according to claim 2, characterized in that the rotation limiting mechanism (3) is a hollow pulse control ring.
6. The rotary pulse type air knife for the rolling type air excitation negative pressure system according to claim 5, wherein the pulse control ring comprises a protection part (31) and a limit part (32), the protection part (31) is connected with the air outlet part (12), the air outlet part (12) is connected in the protection part (31), and the air inlet part (22) is arranged in the limit part (32).
7. The rotary pulse type air knife for the rolling type air excitation negative pressure system according to claim 6, wherein the protection part (31) is connected with the air outlet part (12) through threads.
8. A rotary pulse type air knife for a rolling type air excitation negative pressure system according to any one of claims 1 to 3, wherein the air outlet mechanism (4) comprises a hollow air knife head (41) connected to the end of the air knife body (2), and the air knife head (41) is provided with an air outlet (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451829.1U CN210023076U (en) | 2019-04-03 | 2019-04-03 | Rotary pulse type air knife used in rolling type air excitation negative pressure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451829.1U CN210023076U (en) | 2019-04-03 | 2019-04-03 | Rotary pulse type air knife used in rolling type air excitation negative pressure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210023076U true CN210023076U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920451829.1U Active CN210023076U (en) | 2019-04-03 | 2019-04-03 | Rotary pulse type air knife used in rolling type air excitation negative pressure system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210023076U (en) |
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2019
- 2019-04-03 CN CN201920451829.1U patent/CN210023076U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201224 Address after: 610000 Chenghua District, Chengdu City, Sichuan Province, No. 3 Chengji Road, Longtan Industrial Park Patentee after: Sichuan Gemstone Machinery Petroleum Bit Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 610052 Chengji Road, Longtan Industrial Park, Chenghua District, Chengdu City, Sichuan Province Patentee before: Sichuan Gemstone Machinery Petroleum Bit Co.,Ltd. |
|
| TR01 | Transfer of patent right |