CN212258762U - Special frequency converter for H1 series engraving machine - Google Patents
Special frequency converter for H1 series engraving machine Download PDFInfo
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- CN212258762U CN212258762U CN202020901026.4U CN202020901026U CN212258762U CN 212258762 U CN212258762 U CN 212258762U CN 202020901026 U CN202020901026 U CN 202020901026U CN 212258762 U CN212258762 U CN 212258762U
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- mounting bracket
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- frequency converter
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Abstract
The utility model relates to a converter technical field just discloses a special converter of H1 series engraver, including the converter body, the mounting bracket is installed at the top at the back of converter body, the air inlet has been seted up at the middle part of mounting bracket one side, the mid-mounting at the mounting bracket back has negative-pressure air fan, the baffle is transversely installed to the bottom of mounting bracket inner chamber. The utility model discloses a negative-pressure air fan can be at the inside negative pressure air current that forms of converter to can make negative pressure air current take the dust to enter into inside the mounting bracket, can block the dust through the filter stand, through negative-pressure air fan's continuous operation, can continuously clear up the inside dust of converter, and can take the scraper blade to reciprocate through driving motor, thereby can clear up the dust on the filter stand, and can push away the dust in the collecting box, reached and carried out the purpose of handling to the inside dust of converter.
Description
Technical Field
The utility model relates to a converter technical field especially relates to a special converter of H1 series engraver.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
In the use process of the engraving machine, dust is mixed with scraps generated in the engraving process, when a heat dissipation system of the frequency converter works, the air is sucked into the frequency converter, and elements in the frequency converter are cooled, but when air is sucked, the dust in the air also enters the frequency converter, a large amount of dust can damage the elements in the frequency converter, so that the normal use of the frequency converter is influenced, and the frequency converter special for the H1 series engraving machine is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the special frequency converter for the H-series engraving machine cannot treat dust in the frequency converter and is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special frequency converter for an H series engraving machine comprises a frequency converter body, wherein a mounting frame is installed at the top of the back of the frequency converter body, an air inlet is formed in the middle of one side of the mounting frame, a negative pressure fan is installed in the middle of the back of the mounting frame, a partition plate is transversely installed at the bottom of an inner cavity of the mounting frame, a movable frame is installed at one side of a top wall in the mounting frame, a movable groove is formed in the bottom end of the movable frame, a connecting plate is movably installed in the inner portion of the movable groove, a filter frame is installed in the middle of the bottom end of the connecting plate, a limiting groove is formed in the middle of the top end of the connecting plate, a driving motor is installed in the middle of the top end of the mounting frame, the bottom end of an output shaft of the driving motor downwards penetrates through the mounting frame and is, the bottom of second gear installs the threaded rod, the bottom and the baffle swing joint of threaded rod, the top movable sleeve of threaded rod is equipped with the thread bush, and the middle part of the relative one side of two thread bushes installs the scraper blade that contacts with the filter stand jointly, the bottom of mounting bracket inner chamber and the below movable mounting who is located the baffle have the collecting box.
Preferably, the fixed slot has been seted up to the inside of adjustable shelf, the internally mounted of fixed slot has the fly leaf, the push rod is installed on the top of fly leaf, the top of push rod passes the mounting bracket and installs the pull rod, the outside cover of push rod is equipped with reset spring, the mid-mounting of fly leaf bottom has the gag lever post, the bottom activity of gag lever post alternates in the inside of spacing groove.
Preferably, both sides of the top of the inner cavity of the collecting box are movably provided with a closing plate, both sides of the closing plate are provided with coil springs, and the bottom of one side of the scraper is provided with a spring sleeve inserted in the collecting box.
Preferably, a clamping groove is formed in one side of the bottom of the inner cavity of the mounting frame, and a baffle plate inserted into the clamping groove is movably mounted on one side of the mounting frame.
Preferably, the inner bottom wall of the mounting frame and one side of the collecting box are provided with fixing plates connected with the partition plate.
Preferably, the inner wall of mounting bracket just is located the both sides of scraper blade and all installs the limiting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a negative-pressure air fan can be at the inside negative pressure air current that forms of converter to can make negative pressure air current take the dust to enter into inside the mounting bracket, can block the dust through the filter stand, through negative-pressure air fan's continuous operation, can continuously clear up the inside dust of converter, and can take the scraper blade to reciprocate through driving motor, thereby can clear up the dust on the filter stand, and can push away the dust in the collecting box, reached and carried out the purpose of handling to the inside dust of converter.
(2) The utility model discloses a gag lever post alternates in the inside of spacing groove, can fix the connecting plate, can take out the inside of filter frame from the adjustable shelf through the pulling pull rod, the convenience is cleared up the dust on the filter frame, through setting up closing plate and wind spring in the inside of collecting box, can shelter from the inside dust of collecting box, prevent after negative-pressure air fan starts, the inside dust of collecting box is got back to the inside of mounting bracket, take the collecting box out from the bottom of mounting bracket, be convenient for empty and handle its inside dust, can solve the inside problem of accumulating the dust of converter.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a schematic view of a connection structure between the mounting rack and the negative pressure fan;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;
fig. 4 is a schematic view of the internal structure of the side of the mounting rack of the present invention.
In the figure: 1. a frequency converter body; 2. a mounting frame; 3. a negative pressure fan; 4. a fixing plate; 5. a closing plate; 6. an air inlet; 7. a limiting plate; 8. a threaded rod; 9. a squeegee; 10. a threaded sleeve; 11. a first gear; 12. a drive motor; 13. a gear belt; 14. a filter frame; 15. a spring housing; 16. a partition plate; 17. a coil spring; 18. a collection box; 19. a movable frame; 20. a push rod; 21. a pull rod; 22. fixing grooves; 23. a movable plate; 24. a movable groove; 25. a connecting plate; 26. a limiting groove; 27. a limiting rod; 28. a return spring; 29. a second gear; 30. a baffle plate; 31. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a special frequency converter for H1 series engraving machines comprises a frequency converter body 1, a mounting frame 2 is mounted at the top of the back of the frequency converter body 1, an air inlet 6 is arranged in the middle of one side of the mounting frame 2, a negative pressure fan 3 is mounted in the middle of the back of the mounting frame 2, a clamping groove 31 is arranged at one side of the bottom of an inner cavity of the mounting frame 2, a baffle 30 inserted into the clamping groove 31 is movably mounted at one side of the mounting frame 2, the filtering frame 14 and a collecting box 18 can be conveniently taken out from the inside of the mounting frame 2 to treat dust by taking out the baffle 30 from the clamping groove 31, a partition plate 16 is transversely mounted at the bottom of the inner cavity of the mounting frame 2, a movable frame 19 is mounted at one side of the top wall in the mounting frame 2, a movable groove 24 is formed at the bottom end, the connecting plate 25 is inserted into the movable groove 24 to facilitate taking out the filter rack 14, the middle of the top end of the connecting plate 25 is provided with a limiting groove 26, the movable rack 19 is provided with a fixed groove 22, the fixed groove 22 is internally provided with a movable plate 23, the top end of the movable plate 23 is provided with a push rod 20, the top end of the push rod 20 penetrates through the mounting rack 2 and is provided with a pull rod 21, the outer side of the push rod 20 is sleeved with a reset spring 28, the middle of the bottom end of the movable plate 23 is provided with a limiting rod 27, the bottom end of the limiting rod 27 is movably inserted into the limiting groove 26 and is inserted into the limiting groove 26 through the limiting rod 27 to fix the connecting plate 25 and prevent the filter rack 14 from falling due to vibration, the middle of the top end of the mounting rack 2 is provided with the driving motor 12, the bottom end of an output shaft of the driving motor 12 downwards penetrates through the, the outer sides of the first gear 11 and the two second gears 29 are sleeved with a gear belt 13, the bottom end of each second gear 29 is provided with a threaded rod 8, the bottom end of each threaded rod 8 is movably connected with a partition plate 16, the top of each threaded rod 8 is movably sleeved with a threaded sleeve 10, the middle part of one side, opposite to the two threaded sleeves 10, of each threaded sleeve is provided with a scraper 9 which is in contact with the filter frame 14, the threaded rods 8 are driven to rotate by a driving motor 12, the scraper 9 can be driven to move up and down, so that dust on the filter frame 14 can be removed conveniently, the inner wall of the mounting frame 2 and the two sides, located on the scraper 9, of each mounting frame are provided with limiting plates 7, the positions of the scraper 9 can be prevented from deviating when moving, the bottom of the inner cavity of the mounting frame 2 and the lower part of the partition plate 16 are movably, the closing plate 5 is movably mounted on the two sides of the top of the inner cavity of the collecting box 18, the coil springs 17 are mounted on the two sides of the closing plate 5, the spring sleeve 15 penetrating into the collecting box 18 is mounted at the bottom of one side of the scraper 9, the closing plate 5 is pushed to be opened through the spring sleeve 15, dust can conveniently fall into the collecting box 18, the closing plate 5 is driven through the coil springs 17 to restore the original position to seal the opening of the collecting box 18, and the dust in the collecting box 18 can be prevented from entering the mounting rack 2.
In the utility model, when the user uses the device, the negative pressure fan 3 is started to operate, the negative pressure fan 3 makes the mounting frame 2 and the inside of the frequency converter form negative pressure airflow, the dust in the frequency converter can be guided into the mounting frame 2, and the dust is attached to the filter frame 14 along with the airflow, after the continuous operation of the negative pressure fan 3, more dust is accumulated on the filter frame 14, then the driving motor 12 is started to drive the first gear 11 to rotate, the first gear 11 simultaneously drives the two second gears 29 to rotate towards the communication direction through the gear belt 13, the threaded rod 8 at the bottom of the threaded rod can be rotated along with the rotation, the threaded sleeve 10 is sleeved outside the threaded rod 8 and can drive the scraper blade 9 to move downwards, the scraper blade 9 can scrape the dust on the filter frame 14 down, and when the scraper blade 9 moves downwards, the spring sleeve 15 at the lower end of the scraper blade 9 is inserted in the collecting box, and can push the closing plate 5 open to both sides, thereby facilitating the scraping of dust from the filter frame 14 by the scraper 9, dropping the dust into the collection box 18, then the driving motor 12 rotates reversely to drive the scraper 9 to move upwards, so that the spring sleeve 15 is taken out of the collecting box 18, the closing plate 5 in the collecting box 18 is restored to the original position under the action of the coil spring 17, the opening above the collecting box 18 can be closed, dust in the collecting box 18 can be prevented from entering the mounting frame 2 under the influence of the negative pressure fan 3, and the baffle 30 is taken out from the clamping groove 31, the collecting box 18 can be conveniently taken out from the mounting frame 2 for cleaning, the pull rod 21 is pulled upwards, the limiting rod 27 can be taken out from the limiting groove 26, therefore, the filter frame 14 can be taken down from the movable frame 19, so that the dust in the filter frame can be conveniently treated, and the dust cleaning capability of the filter frame can be maintained.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a special converter of H1 series engraver, includes converter body (1), its characterized in that, mounting bracket (2) are installed at the top at the back of converter body (1), air inlet (6) have been seted up at the middle part of mounting bracket (2) one side, the mid-mounting at the back of mounting bracket (2) has negative-pressure air fan (3), baffle (16) are transversely installed to the bottom of mounting bracket (2) inner chamber, adjustable shelf (19) are installed to one side of roof in mounting bracket (2), movable groove (24) have been seted up to the bottom of adjustable shelf (19), the inside movable mounting of movable groove (24) has connecting plate (25), the mid-mounting of connecting plate (25) bottom has filter stand (14), spacing groove (26) have been seted up at the middle part on connecting plate (25) top, the mid-mounting on mounting bracket (2) top has driving motor (12), driving motor (12) output shaft bottom passes mounting bracket (2) downwards and is connected with first gear (11), the equal movable mounting in both sides of roof has second gear (29) in mounting bracket (2), the common cover in the outside of first gear (11) and two second gears (29) is equipped with gear belt (13), threaded rod (8) are installed to the bottom of second gear (29), the bottom and baffle (16) swing joint of threaded rod (8), the top movable sleeve of threaded rod (8) is equipped with thread bush (10), and middle part on one side is relative in two thread bushes (10) installs scraper blade (9) that contact with filter frame (14) jointly, the below movable mounting that just is located baffle (16) in the bottom of mounting bracket (2) inner chamber has collecting box (18).
2. The special frequency converter for the H1 series engraving machine as claimed in claim 1, wherein a fixing groove (22) is formed in the movable frame (19), a movable plate (23) is mounted in the fixing groove (22), a push rod (20) is mounted at the top end of the movable plate (23), the top end of the push rod (20) penetrates through the mounting frame (2) and is provided with a pull rod (21), a return spring (28) is sleeved on the outer side of the push rod (20), a limiting rod (27) is mounted in the middle of the bottom end of the movable plate (23), and the bottom end of the limiting rod (27) is movably inserted in the limiting groove (26).
3. The frequency converter special for the H1 series engraving machine according to claim 1, wherein a closing plate (5) is movably mounted on each of two sides of the top of the inner cavity of the collection box (18), coil springs (17) are mounted on each of two sides of the closing plate (5), and a spring sleeve (15) inserted into the collection box (18) is mounted at the bottom of one side of the scraper (9).
4. The frequency converter special for the H1 series engraving machine according to claim 1, wherein a clamping groove (31) is formed in one side of the bottom of the inner cavity of the mounting frame (2), and a baffle plate (30) inserted into the clamping groove (31) is movably mounted on one side of the mounting frame (2).
5. The frequency converter exclusively used in engravers of the H1 series according to claim 1, characterized in that the inner bottom wall of the mounting frame (2) and on the side of the collecting tank (18) is fitted with a fixing plate (4) connected to a partition (16).
6. The frequency converter special for the H1 series engraving machine according to claim 1, wherein the inner wall of the mounting frame (2) and the two sides of the scraper (9) are both provided with limiting plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901026.4U CN212258762U (en) | 2020-05-25 | 2020-05-25 | Special frequency converter for H1 series engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901026.4U CN212258762U (en) | 2020-05-25 | 2020-05-25 | Special frequency converter for H1 series engraving machine |
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| Publication Number | Publication Date |
|---|---|
| CN212258762U true CN212258762U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020901026.4U Active CN212258762U (en) | 2020-05-25 | 2020-05-25 | Special frequency converter for H1 series engraving machine |
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| Country | Link |
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| CN (1) | CN212258762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421736A (en) * | 2021-12-09 | 2022-04-29 | 江苏力普通瑞电力电子科技有限公司 | High-voltage inverter convenient to clearance is clean |
-
2020
- 2020-05-25 CN CN202020901026.4U patent/CN212258762U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421736A (en) * | 2021-12-09 | 2022-04-29 | 江苏力普通瑞电力电子科技有限公司 | High-voltage inverter convenient to clearance is clean |
| CN114421736B (en) * | 2021-12-09 | 2022-12-30 | 江苏力普通瑞电力电子科技有限公司 | High-voltage inverter convenient to clearance is clean |
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