CN213612266U - High-efficient stifled ultrasonic spraying head of preventing - Google Patents
High-efficient stifled ultrasonic spraying head of preventing Download PDFInfo
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- CN213612266U CN213612266U CN202022280690.4U CN202022280690U CN213612266U CN 213612266 U CN213612266 U CN 213612266U CN 202022280690 U CN202022280690 U CN 202022280690U CN 213612266 U CN213612266 U CN 213612266U
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Abstract
An efficient anti-blocking ultrasonic spraying head comprises an ultrasonic transducer, a material nozzle and an air nozzle, wherein the ultrasonic transducer comprises a vibration core rod, the outer side of the vibration core rod is sleeved with a shell, a connecting disc is formed at the lower end of the vibration core rod, a cylindrical upper end rod is formed on the lower end face of the connecting disc, a conical middle end rod is formed at the lower end of the upper end rod, a lower end rod is formed at the lower end of the middle end rod, an energy conversion notch is formed in one side wall of the lower end rod, a supporting sleeve is inserted and sleeved on the lower end rod and formed on an L-shaped connecting arm, and the upper end of the connecting arm is fixed on the shell of the ultrasonic transducer; the material nozzle and the air nozzle are inserted on the supporting sleeve, the nozzle of the material nozzle faces the energy conversion notch of the lower end rod, and the nozzle of the air nozzle faces the lower end rod. The ultrasonic spraying head is provided, paint atomization is realized by utilizing an ultrasonic transducer, but a paint channel is not arranged in the ultrasonic transducer, so that the ultrasonic spraying head cannot be blocked during spraying operation.
Description
The technical field is as follows:
the utility model relates to a technical field of spraying head, more specifically say and relate to a stifled ultrasonic spraying head is prevented to high efficiency.
Background art:
generally, spraying is carried out by atomizing a coating material with a gas to adhere the coating material to the surface of an object to be coated. The spraying process can be subdivided into various spraying processes according to different spraying process methods in the spraying process, and the spraying processes mainly comprise thermal spraying, electrostatic spraying, high-pressure airless spraying, high-flow low-pressure spraying, ultrasonic spraying and the like. The existing ultrasonic spraying is to combine a nozzle with an ultrasonic transducer, a coating channel is arranged in the center of the ultrasonic transducer, and the coating in the coating channel is vibrated by ultrasonic waves to realize the atomized spraying of the coating out of the nozzle, but the existing ultrasonic spraying is generally suitable for the coating with lower solid content, when the coating with higher solid content is used, the coating is easy to block the coating channel in the ultrasonic transducer, and the coating channel can only be discarded after being blocked; all that is needed is to develop an ultrasonic spray head that does not clog.
The utility model has the following contents:
the utility model aims at providing a high-efficient ultrasonic spraying head of preventing stifled to the not enough of prior art, the ultrasonic spraying head of its design can not block up the problem.
An efficient anti-blocking ultrasonic spraying head comprises an ultrasonic transducer, a material nozzle and an air nozzle, wherein the ultrasonic transducer comprises a vibration core rod, the outer side of the vibration core rod is sleeved with a shell, a connecting disc is formed at the lower end of the vibration core rod, a cylindrical upper end rod is formed on the lower end face of the connecting disc, a conical middle end rod is formed at the lower end of the upper end rod, a lower end rod is formed at the lower end of the middle end rod, an energy conversion notch is formed in one side wall of the lower end rod, a supporting sleeve is inserted and sleeved on the lower end rod and formed on an L-shaped connecting arm, and the upper end of the connecting arm is fixed on the shell of the ultrasonic transducer; the material nozzle and the air nozzle are inserted in the support sleeve, the nozzle of the material nozzle faces the energy conversion notch of the lower end rod, and the nozzle of the air nozzle faces the lower end rod; the material nozzle and the air nozzle are respectively fixed on the material fixing seat and the air source fixing seat, and the material fixing seat and the air source fixing seat are both fixed on the supporting sleeve; the material fixing seat is formed with a coating connecting pipe communicated with the material nozzle, and the air source fixing seat is formed with an air inlet connecting pipe communicated with the air tap.
Preferably, air cock and material nozzle distribute in the both sides of lower extreme pole, the spout orientation of air cock deviates from on the lower extreme pole outer wall of transduction notch.
Preferably, the cross section of the lower end rod is rectangular, the transduction notch on the lower end rod is arc-shaped, and the transduction notch penetrates through the lower end face of the lower end rod.
Preferably, ultrasonic transducer adopts ceramic piezoelectric transducer, and the plug bush has last clamping ring, last conducting strip, goes up piezoceramics ring, conducting strip, piezoceramics ring and the lower clamping ring down in proper order on ultrasonic transducer's the vibration plug, and the lower clamping ring supports and leans on the connection pad, and the up end of going up the clamping ring supports and leans on there being the matching layer, and the matching layer is pegged graft and is fixed in the shell.
Preferably, the side edges of the upper conducting strip and the lower conducting strip are respectively bent to form a vertical first electrode plate and a vertical second electrode plate, and the upper ends of the first electrode plate and the second electrode plate penetrate through the upper end face of the shell exposed out of the matching layer.
Preferably, the first electrode plate and the second electrode plate on the upper side of the shell are both formed with connecting holes.
Preferably, the upper end of the connecting arm is formed with a circular arc-shaped connecting plate, the connecting plate is fixed on the outer wall of the shell, and the diameter of the inner wall of the connecting plate is equal to that of the outer wall of the shell.
The beneficial effects of the utility model reside in that:
the ultrasonic spraying head utilizes the ultrasonic transducer to realize paint atomization, but a paint channel is not arranged in the ultrasonic transducer, so that the ultrasonic spraying head is suitable for paints with various solid contents, and the ultrasonic spraying head cannot be blocked during spraying operation.
Description of the drawings:
fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic sectional view at a-a in fig. 2.
In the figure: 1. an ultrasonic transducer; 11. vibrating the core rod; 111. a connecting disc; 112. an upper end bar; 113. a middle end rod; 114. a lower end bar; 115. a transduction slot; 12. a housing; 13. A lower pressure ring; 14. pressing a ring; 15. a matching layer; 16. an upper piezoelectric ceramic ring; 17. a piezoelectric ceramic ring is arranged; 18. an upper conducting strip; 181. a first electrode sheet; 19. a lower conductive sheet; 191. a second electrode sheet; 2. a connecting arm; 21. a support sleeve; 22. a connecting plate; 3. a material nozzle; 4. An air tap; 5. a material fixing seat; 51. a coating connecting pipe; 6. an air source fixing seat; 61. an air inlet connecting pipe.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 3, an efficient anti-blocking ultrasonic spray head comprises an ultrasonic transducer 1, a material nozzle 3 and an air nozzle 4, wherein the ultrasonic transducer 1 comprises a vibration core rod 11, a shell 12 is sleeved outside the vibration core rod 11, a connecting disc 111 is formed at the lower end of the vibration core rod 11, a cylindrical upper end rod 112 is formed on the lower end surface of the connecting disc 111, a conical middle end rod 113 is formed at the lower end of the upper end rod 112, a lower end rod 114 is formed at the lower end of the middle end rod 113, a transduction notch 115 is formed on one side wall of the lower end rod 114, a support sleeve 21 is inserted and sleeved on the lower end rod 114, the support sleeve 21 is formed on an L-shaped connecting arm 2, and the upper end of the connecting arm 2 is fixed on the shell 12 of the ultrasonic transducer; the material nozzle 3 and the air nozzle 4 are inserted on the support sleeve 21, the nozzle of the material nozzle 3 faces the energy conversion notch 115 of the lower end rod 114, and the nozzle of the air nozzle 4 faces the lower end rod 114; the material nozzle 3 and the air nozzle 4 are respectively fixed on the material fixing seat 5 and the air source fixing seat 6, and the material fixing seat 5 and the air source fixing seat 6 are both fixed on the support sleeve 21; and a coating connecting pipe 51 communicated with the material nozzle 3 is formed on the material fixing seat 5, and an air inlet connecting pipe 61 communicated with the air tap 4 is formed on the air source fixing seat 6.
Preferably, the air nozzle 4 and the material nozzle 3 are distributed on two sides of the lower rod 114, and the nozzle of the air nozzle 4 faces the outer wall of the lower rod 114 away from the transduction notch 115.
Preferably, the cross section of the lower rod 114 is rectangular, the transduction notch 115 on the lower rod 114 is arc-shaped, and the transduction notch 115 penetrates through the lower end surface of the lower rod 114.
Preferably, the ultrasonic transducer 1 adopts a ceramic piezoelectric transducer, an upper pressure ring 14, an upper conducting strip 18, an upper piezoelectric ceramic ring 16, a lower conducting strip 19, a lower piezoelectric ceramic ring 17 and a lower pressure ring 13 are sequentially inserted and sleeved on a vibration core rod 11 of the ultrasonic transducer 1, the lower pressure ring 13 is abutted against the connecting disc 111, the upper end face of the upper pressure ring 14 is abutted against a matching layer 15, and the matching layer 15 is inserted and fixed in the shell 12.
Preferably, the side edges of the upper conductive sheet 18 and the lower conductive sheet 19 are respectively bent to form a vertical first electrode sheet 181 and a vertical second electrode sheet 191, and the upper ends of the first electrode sheet 181 and the second electrode sheet 191 penetrate through the upper end surface of the housing 12 exposed from the matching layer 15.
Preferably, the first electrode plate 181 and the second electrode plate 191 on the upper side of the housing 12 are both formed with a connecting hole.
Preferably, the upper end of the connecting arm 2 is formed with a circular arc-shaped connecting plate 22, the connecting plate 22 is fixed on the outer wall of the housing 12, and the diameter of the inner wall of the connecting plate 22 is equal to the diameter of the outer wall of the housing 12.
The working principle is as follows: the utility model relates to an efficient anti-blocking ultrasonic spraying head, which mainly comprises an ultrasonic transducer 1, a material nozzle 3, an air cock 4 and a connecting arm 2, wherein the material nozzle 3 and the air cock 4 are arranged at the lower end of the ultrasonic transducer 1 through the connecting arm 2; the material nozzle 3 sprays the coating into the transduction notch 115 of the ultrasonic transducer 1, the ultrasonic transducer 1 realizes the atomization of the coating in the transduction notch 115, the atomized coating is distributed around the lower end rod 114, then the air nozzle 4 is utilized to spray air flow, and the atomized coating is transferred to a workpiece by utilizing the air flow; the coating does not need to pass through the inner wall of the ultrasonic transducer 1, so that blockage cannot occur.
The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.
Claims (7)
1. The utility model provides a stifled ultrasonic spraying head is prevented to high efficiency, includes ultrasonic transducer (1), material nozzle (3) and air cock (4), its characterized in that: the ultrasonic transducer (1) comprises a vibrating core rod (11), a shell (12) is sleeved on the outer side of the vibrating core rod (11), a connecting disc (111) is formed at the lower end of the vibrating core rod (11), a cylindrical upper end rod (112) is formed on the lower end face of the connecting disc (111), a conical middle end rod (113) is formed at the lower end of the upper end rod (112), a lower end rod (114) is formed at the lower end of the middle end rod (113), a transduction notch (115) is formed in one side wall of the lower end rod (114), a support sleeve (21) is inserted into the lower end rod (114), the support sleeve (21) is formed on an L-shaped connecting arm (2), and the upper end of the connecting arm (2) is fixed on the shell (12) of the ultrasonic transducer (1); the material nozzle (3) and the air tap (4) are inserted on the support sleeve (21), the nozzle of the material nozzle (3) faces to the energy conversion notch (115) of the lower end rod (114), and the nozzle of the air tap (4) faces to the lower end rod (114); the material nozzle (3) and the air tap (4) are respectively fixed on the material fixing seat (5) and the air source fixing seat (6), and the material fixing seat (5) and the air source fixing seat (6) are both fixed on the support sleeve (21); the material fixing seat (5) is provided with a coating connecting pipe (51) communicated with the material nozzle (3), and the air source fixing seat (6) is provided with an air inlet connecting pipe (61) communicated with the air faucet (4).
2. The high-efficiency anti-blocking ultrasonic spraying head according to claim 1, characterized in that: air cock (4) and material nozzle (3) distribute in the both sides of lower extreme pole (114), the spout orientation of air cock (4) deviates from on lower extreme pole (114) outer wall of transduction notch (115).
3. The high-efficiency anti-blocking ultrasonic spraying head according to claim 1, characterized in that: the cross section of the lower end rod (114) is rectangular, the transduction notch (115) on the lower end rod (114) is arc-shaped, and the transduction notch (115) penetrates through the lower end face of the lower end rod (114).
4. The high-efficiency anti-blocking ultrasonic spraying head according to claim 1, characterized in that: ultrasonic transducer (1) adopts ceramic piezoelectric transducer, and the plug bush has last clamping ring (14), goes up conducting strip (18), goes up piezoceramics ring (16), conducting strip (19) down, piezoceramics ring (17) and push down ring (13) on vibration plug (11) of ultrasonic transducer (1) in proper order, and push down ring (13) support and lean on connection pad (111), and the up end of going up clamping ring (14) supports and leans on matching layer (15), and matching layer (15) are pegged graft and are fixed in shell (12).
5. An efficient anti-blocking ultrasonic spray head according to claim 4, wherein: the side edges of the upper conducting strip (18) and the lower conducting strip (19) are respectively bent to form a first vertical electrode plate (181) and a second vertical electrode plate (191), and the upper ends of the first electrode plate (181) and the second vertical electrode plate (191) penetrate through the upper end face of the shell (12) exposed out of the matching layer (15).
6. An efficient anti-blocking ultrasonic spray head according to claim 5, wherein: and connecting holes are formed in the first electrode plate (181) and the second electrode plate (191) on the upper side of the shell (12).
7. The high-efficiency anti-blocking ultrasonic spraying head according to claim 1, characterized in that: the upper end of the connecting arm (2) is formed with a circular arc-shaped connecting plate (22), the connecting plate (22) is fixed on the outer wall of the shell (12), and the diameter of the inner wall of the connecting plate (22) is equal to that of the outer wall of the shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022280690.4U CN213612266U (en) | 2020-10-14 | 2020-10-14 | High-efficient stifled ultrasonic spraying head of preventing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022280690.4U CN213612266U (en) | 2020-10-14 | 2020-10-14 | High-efficient stifled ultrasonic spraying head of preventing |
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| Publication Number | Publication Date |
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| CN213612266U true CN213612266U (en) | 2021-07-06 |
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| CN202022280690.4U Active CN213612266U (en) | 2020-10-14 | 2020-10-14 | High-efficient stifled ultrasonic spraying head of preventing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178116A (en) * | 2021-12-16 | 2022-03-15 | 广州大学 | Ultrasonic atomization device for high-viscosity liquid |
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2020
- 2020-10-14 CN CN202022280690.4U patent/CN213612266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178116A (en) * | 2021-12-16 | 2022-03-15 | 广州大学 | Ultrasonic atomization device for high-viscosity liquid |
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