CN109909193B - Dustproof device for agricultural production machinery - Google Patents
Dustproof device for agricultural production machinery Download PDFInfo
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- CN109909193B CN109909193B CN201910267949.0A CN201910267949A CN109909193B CN 109909193 B CN109909193 B CN 109909193B CN 201910267949 A CN201910267949 A CN 201910267949A CN 109909193 B CN109909193 B CN 109909193B
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Abstract
The invention discloses a dustproof device for agricultural production machinery, which comprises a dustproof shell, wherein flanges are arranged at two edges of the lower end of the dustproof shell, a damping mounting seat is arranged on each flange, each damping mounting seat comprises a damping shell, a return spring, a connecting rod and a connecting plate, the damping shell is fixedly welded above the flange, the return springs are fixedly arranged in the damping shells, the connecting rods are fixedly arranged at the lower ends of the return springs, and one end of the connecting rod extending out of the shock absorption shell and the flange is connected with a connecting plate, two sides of the connecting plate are respectively provided with a first connecting nut, the dustproof shell is fixedly connected with the agricultural machinery through the first connecting nuts of the shock absorption mounting seat, an external dust removal mechanism is arranged above the dustproof shell and comprises an external box body, a driving part, a cleaning part, an adsorption part and a wiping part.
Description
Technical Field
The invention belongs to the technical field of dust prevention of agricultural production machinery, and particularly relates to a dust prevention device for agricultural production machinery.
Background
Along with the continuous development of agricultural, the use of mechanical automation in agriculture has been more and more common, and mechanical operation is all adopted in many aspects of agricultural production, and machinery all can lead to piling up a large amount of dusts on the machinery in the work engineering or when the state of placing, and the current dustproof treatment to machinery adopts the protection casing mostly, and the protection casing can cause the bad problem of mechanical heat dissipation nevertheless to the dust of a lot of machine housing top is piled up in a large number, is difficult for clearing up.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a dust-proof device for an agricultural machine, which solves the problem that the conventional agricultural machine does not have a good dust-proof function.
In order to solve the above problems, the present invention provides a technical solution:
a dustproof device for agricultural production machinery comprises a dustproof shell, wherein flanges are arranged on two edges of the lower end of the dustproof shell, a damping mounting seat is arranged on each flange and comprises a damping shell, a reset spring, a connecting rod and a connecting plate, the damping shell is fixedly welded above the flanges, the reset springs are fixedly installed inside the damping shell, the connecting rods are fixedly installed at the lower ends of the reset springs, one ends of the connecting rods, extending out of the damping shell and the flanges, are connected with the connecting plates, two first connecting nuts are respectively arranged on two lateral sides of each connecting plate, the dustproof shell is fixedly connected with agricultural machinery through the first connecting nuts of the damping mounting seat, an external dust removal mechanism is arranged above the dustproof shell and comprises an external box body, a driving part, a cleaning part, an adsorption part and a cleaning part, the external box body is welded on the edge of the upper portion of the dustproof shell, the utility model discloses a dustproof case, including outside box avris, pneumatic cylinder, piston rod and movable box, outside box avris is located to drive division, drive division includes pneumatic cylinder, piston rod and movable box, pneumatic cylinder fixed mounting is on outside box, the piston rod is connected in the output of pneumatic cylinder, the front end of piston rod is located to the movable box, just the movable box is kept away from the one end of outside box and is installed and remove the wheel, the dustproof case top is located to the movable box, just remove wheel and dustproof case up end roll connection.
Preferably, the interior of the movable box is divided into a cleaning part, an adsorption part and a wiping part through two partition plates, the cleaning part is provided with a cleaning roller, the outer side of the cleaning roller is wrapped with a brush, a roller shaft of the cleaning roller is installed in a bearing seat at the side of the movable box, a cleaning motor is arranged at one end of the back side of the movable box, the output end of the cleaning motor is connected with the roller shaft of the cleaning roller, the adsorption part is arranged between the cleaning part and the wiping part, a suction fan is installed inside the adsorption part, the output end of the suction fan is connected with a suction pipe, the suction pipe extends out of the lower end face of the movable box, a horn mouth is installed at one end of the suction pipe extending out of the movable box, a branch pipe is communicated with one end of the suction pipe located inside the movable box, the branch pipe extends out of the front side face of the movable box, and, just the flexible rubber hose other end stretches into the inside setting of dustproof casing, inside two slide bars and the threaded rod of being equipped with of portion of cleaning, the threaded rod is located between two slide bars, the both ends and the removal incasement wall fixed connection of slide bar, the one end and the removal incasement wall of threaded rod rotate to be connected, the dorsal part that the other end of threaded rod stretches out the removal case is connected with helical motor, be equipped with the movable block on slide bar and the threaded rod, slide bar and threaded rod all pass the movable block setting, the movable block below is connected with concave plate, install the cleaning roller in the recess of concave plate, cleaning roller and dustproof casing up end roll connection, just cleaning roller surface coating has the cloth.
Preferably, a heat dissipation mechanism is arranged in the dustproof shell, the heat dissipation mechanism comprises an installation platform, the mounting table is fixedly welded on the inner wall of the back side of the dustproof shell, a sleeve is fixed on the mounting table, a screw rod is arranged in the sleeve, the lower end of the screw rod is arranged in a bearing seat at the bottom of the sleeve, the upper end of the screw rod extends into the movable rod, the screw rod is connected with the movable rod through threads, one end of the movable rod, which extends out of the sleeve, is connected with a movable plate through a second connecting nut, one side of the movable plate is connected with an air blower, the output end of the air blower is connected with an air outlet pipe, a first bevel gear is fixedly sleeved on the screw rod, a second bevel gear is meshed and connected with the first bevel gear, the axle center of second bevel gear is fixed to be worn to be equipped with the bull stick, the bull stick stretches out sleeve and dust-proof housing dorsal part's one end and is connected with the rotation motor.
Preferably, a through hole is formed in the side of the dustproof shell, and the rubber hose penetrates through the through hole in the dustproof shell.
Preferably, the sliding rod is connected with the moving block in a sliding mode, and the threaded rod is connected with the moving block in a threaded mode.
Preferably, a limit block is arranged on the side of one end of the movable rod, which is arranged in the sleeve.
Preferably, the length of the sleeve and the length of the movable rod are both half of the height of the interior of the dustproof shell.
Preferably, the movable box is arranged inside the external box body when the external dust removing mechanism does not work.
The invention has the beneficial effects that: the invention relates to a dustproof device for agricultural production machinery, when in use, a protective shell is sleeved outside the agricultural machinery, when the machinery works or is idle, dust is accumulated on the upper end surface of the protective shell when the machinery is idle, an external dust removal mechanism is used for cleaning the dust, namely, a driving part is used for driving a piston rod to drive a movable box to move back and forth, so that a cleaning part, an adsorption part and a wiping part in the movable box respectively work, the cleaning part utilizes the rotation of a cleaning roller to enable a hairbrush to sweep the dust on the upper end surface of the protective shell to avoid the dust from adhering to the protective shell, then the adsorption part is used for adsorbing loosened dust, and similarly, a rubber hose is inserted into the protective shell to adsorb the dust floating in the protective shell, and then the wiping roller of the wiping part and cloth are used for wiping the upper end surface of the protective shell, the dust removal device has the advantages that the effect of thoroughly removing dust is achieved, the heat dissipation mechanism inside the protective shell can be utilized to generate heat for mechanical work to carry out air blowing cooling during work, dust inside the protective shell during work is blown while the heat dissipation effect is achieved, and the dust is adsorbed and removed by the adsorption part.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cleaning part according to the present invention;
FIG. 3 is a schematic view of the structure of the adsorption part of the present invention;
FIG. 4 is a schematic view of the wiping section according to the present invention;
FIG. 5 is a schematic top view of the wiping portion of the present invention;
FIG. 6 is a schematic view of the interior of the protective housing of the present invention;
FIG. 7 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;
fig. 8 is an enlarged schematic view of the present invention at a.
In the figure: 1. a dust-proof housing; 2. a flange; 3. a shock-absorbing mounting seat; 4. a shock-absorbing housing; 5. a return spring; 6. a connecting rod; 7. a connecting plate; 8. a first coupling nut; 9. an external dust removal mechanism; 10. an outer case; 11. a drive section; 12. a cleaning part; 13. an adsorption part; 14. a wiping section; 15. a hydraulic cylinder; 16. a piston rod; 17. a mobile box; 18. a moving wheel; 19. a partition plate; 20. cleaning the roller; 21. a brush; 22. a bearing seat; 23. cleaning a motor; 24. a suction fan; 25. an air suction pipe; 26. a bell mouth; 27. pipe distribution; 28. a rubber hose; 29. a slide bar; 30. a threaded rod; 31. a screw motor; 32. a moving block; 33. a concave plate; 34. a wiping roller; 35. distributing; 36. a heat dissipation mechanism; 37. an installation table; 38. a sleeve; 39. a screw rod; 40. a movable rod; 41. a movable plate; 42. a second coupling nut; 43. a blower; 44. an air outlet pipe; 45. a first bevel gear; 46. a second bevel gear; 47. a rotating rod; 48. rotating the motor; 49. a through hole; 50. and a limiting block.
The specific implementation mode is as follows:
as shown in fig. 1 to 8, the following technical solutions are adopted in the present embodiment: a dustproof device for agricultural production machinery comprises a dustproof shell 1, wherein two flanges 2 are arranged at two edges of the lower end of the dustproof shell 1, a damping mounting seat 3 is arranged on each flange 2, each damping mounting seat 3 comprises a damping shell 4, a reset spring 5, a connecting rod 6 and a connecting plate 7, each damping shell 4 is fixedly welded above each flange 2, each reset spring 5 is fixedly installed inside each damping shell 4, each connecting rod 6 is fixedly installed at the lower end of each reset spring 5, one end, extending out of each damping shell 4 and each flange 2, of each connecting rod 6 is connected with each connecting plate 7, two first connecting nuts 8 are arranged on two sides of each connecting plate 7, the dustproof shell 1 is fixedly connected with agricultural machinery through the first connecting nuts 8 of the corresponding damping mounting seat 3, an external dust removal mechanism 9 is arranged above the dustproof shell 1, each external dust removal mechanism 9 comprises an external box body 10, a driving part 11, a cleaning part, outside box 10 welds in dust housing 1 top edge position, outside box 10 avris is located to drive division 11, drive division 11 includes pneumatic cylinder 15, piston rod 16 and removal case 17, pneumatic cylinder 15 fixed mounting is on outside box 10, piston rod 16 connects in the output of pneumatic cylinder 15, the front end of piston rod 16 is located to removal case 17, and the removal case 17 is kept away from the one end of outside box 10 and is installed and remove wheel 18, removal case 17 is located dust housing 1 top, and remove wheel 18 and dust housing 1 up end roll connection.
Wherein: the interior of the movable box 17 is divided into a cleaning part 12, an adsorption part 13 and a wiping part 14 by two partition plates 19, the cleaning part 12 is provided with a cleaning roller 20, the outer side of the cleaning roller 20 is wrapped by a brush 21, a roller shaft of the cleaning roller 20 is arranged in a bearing seat 22 at the side of the movable box 17, one end at the back side of the movable box 17 is provided with a cleaning motor 23, the output end of the cleaning motor 23 is connected with the roller shaft of the cleaning roller 20, the adsorption part 13 is arranged between the cleaning part 12 and the wiping part 14, the interior of the adsorption part 13 is provided with a suction fan 24, the output end of the suction fan 24 is connected with a suction pipe 25, the suction pipe 25 extends out of the lower end face of the movable box 17, one end of the suction pipe 25 extending out of the movable box 17 is provided with a horn mouth 26, one end of the suction pipe 25 positioned in the movable box 17 is communicated with a branch pipe 27, the branch pipe, the other end of the rubber hose 28 extends into the dustproof shell 1 and is arranged inside, two sliding rods 29 and a threaded rod 30 are arranged inside the wiping portion 14, the threaded rod 30 is arranged between the two sliding rods 29, two ends of each sliding rod 29 are fixedly connected with the inner wall of the movable box 17, one end of the threaded rod 30 is rotatably connected with the inner wall of the movable box 17, the other end of the threaded rod 30 extends out of the back side of the movable box 17 and is connected with a screw motor 31, moving blocks 32 are arranged on the sliding rods 29 and the threaded rod 30, the sliding rods 29 and the threaded rod 30 penetrate through the moving blocks 32 and are arranged, a concave plate 33 is connected below the moving blocks 32, a wiping roller 34 is arranged in a groove of the concave plate 33, the wiping roller 34 is connected with the upper.
Wherein: a heat dissipation mechanism 36 is arranged in the dustproof shell 1, the heat dissipation mechanism 36 comprises a mounting table 37, the mounting table 37 is fixedly welded on the inner wall of the back side of the dustproof shell 1, a sleeve 38 is fixed on the mounting table 37, a screw rod 39 is arranged in the sleeve 38, the lower end of the screw rod 39 is arranged in a bearing seat 22 at the bottom of the sleeve 38, the upper end of the screw rod 39 extends into a movable rod 40, and the screw rod 39 is in threaded connection with the movable rod 40, one end of the movable rod 40 extending out of the sleeve 38 is connected with a movable plate 41 through a second connecting nut 42, one side of the movable plate 41 is connected with an air blower 43, the output end of the air blower 43 is connected with an air outlet pipe 44, the screw rod 39 is fixedly sleeved with a first bevel gear 45, the first bevel gear 45 is in meshing connection with a second bevel gear 46, a rotating rod 47 is fixedly arranged on the axis of the second bevel gear 46 in a penetrating manner, and one end of the rotating rod 47 extending out of the sleeve 38 and the back side of the dust-.
Wherein: the through hole 49 is arranged on the side of the dustproof shell 1, the rubber hose 28 passes through the through hole 49 on the dustproof shell 1, and the rubber hose 28 which is provided with the through hole 49 and is connected with the adsorption part 13 can be inserted into the interior of the protective shell 1 to adsorb dust in the interior of the protective shell 1. The sliding rod 29 is connected with the moving block 32 in a sliding mode, the threaded rod 30 is connected with the moving block 32 in a threaded mode, the moving block 32 moves back and forth, and therefore the wiping roller 30 is driven to wipe the upper end face of the protective shell 1, and the dust removing effect is achieved. The side of one end of the movable rod 40 inside the sleeve 38 is provided with a limiting block 50 to limit the rotation of the movable rod 40, so that the movable rod can move up and down, and the blower 43 inside the protective shell 1 can be driven to blow dust on the machine in a larger area. The length of the sleeve 38 and the movable rod 40 is half of the internal height of the dust-proof housing 1. The movable box 17 is provided inside the external case 10 when the external dust removing mechanism 9 is not in operation, and prevents dust from accumulating on the cleaning part 12, the adsorbing part 13, and the wiping part 14.
The using state of the invention is as follows: the invention relates to a dustproof device for agricultural production machinery, when in use, a protective shell 1 is sleeved outside the agricultural machinery, when the machinery works or is idle, dust is accumulated on the upper end surface of the protective shell 1 when the machinery is idle, the dust is cleaned by an external dust removal mechanism 9, namely, a driving part 11 is used for driving a piston rod 16 to drive a moving box 17 to move back and forth, so that a cleaning part 12, an adsorption part 13 and a wiping part 14 in the moving box 17 respectively work, the cleaning part 12 utilizes the rotation of a cleaning roller 20 to enable a brush 21 to sweep the dust on the upper end surface of the protective shell 1 to avoid the dust from being attached on the protective shell 1, then the adsorption part 13 is used for adsorbing loose dust, and similarly, a rubber hose 28 is inserted into the protective shell 1 to adsorb the dust floating in the protective shell 1 of the machinery, then the wiping roller 34 of the wiping part 14 and a cloth 35 are used for wiping the upper end surface of the protective shell 1, the dust removal device has the advantages that the effect of thorough dust removal is achieved, in the working process, the heat dissipation mechanism 36 in the protective shell 1 can be utilized to generate heat for mechanical work, air blowing cooling is carried out, dust in the protective shell 1 in the working process is blown while the heat dissipation effect is achieved, the absorption part 13 is utilized to absorb and remove the dust, the dust removal device is compact in structure and convenient to install, does not influence the normal work of agricultural machinery, meanwhile plays a good auxiliary role, and is extremely strong in practicability.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dust keeper for agricultural production machinery, includes dust housing (1), its characterized in that: the dust-proof housing is characterized in that flanges (2) are arranged on two edges of the lower end of the dust-proof housing (1), a shock absorption mounting seat (3) is arranged on the flanges (2), the shock absorption mounting seat (3) comprises a shock absorption shell (4), a reset spring (5), a connecting rod (6) and a connecting plate (7), the shock absorption shell (4) is fixedly welded above the flanges (2), the reset spring (5) is fixedly installed inside the shock absorption shell (4), the connecting rod (6) is fixedly installed at the lower end of the reset spring (5), one end of the connecting rod (6) extending out of the shock absorption shell (4) and one end of the flanges (2) are connected with the connecting plate (7), two side edges of the connecting plate (7) are respectively provided with a first connecting nut (8), the dust-proof housing (1) is fixedly connected with agricultural machinery through the first connecting nut (8) of the shock absorption mounting seat (3), an external dust removal mechanism (, the external dust removing mechanism (9) comprises an external box body (10), a driving part (11), a cleaning part (12), an adsorption part (13) and a wiping part (14), the outer box body (10) is welded at the edge part above the dustproof shell (1), the driving part (11) is arranged at the side of the outer box body (10), the driving part (11) comprises a hydraulic cylinder (15), a piston rod (16) and a moving box (17), the hydraulic cylinder (15) is fixedly arranged on the external box body (10), the piston rod (16) is connected with the output end of the hydraulic cylinder (15), the movable box (17) is arranged at the front end of the piston rod (16), and one end of the movable box (17) far away from the external box body (10) is provided with a movable wheel (18), the movable box (17) is arranged above the dustproof shell body (1), the moving wheel (18) is in rolling connection with the upper end face of the dustproof shell (1);
the cleaning device is characterized in that the interior of the movable box (17) is divided into a cleaning part (12), an adsorption part (13) and a wiping part (14) through two partition plates (19), the cleaning part (12) is provided with a cleaning roller (20), the outer side of the cleaning roller (20) is wrapped by a brush (21), a roller shaft of the cleaning roller (20) is installed in a bearing seat (22) on the side of the movable box (17), a cleaning motor (23) is arranged at one end of the back side of the movable box (17), the output end of the cleaning motor (23) is connected with the roller shaft of the cleaning roller (20), the adsorption part (13) is arranged in the middle of the cleaning part (12) and the wiping part (14), a suction fan (24) is installed inside the adsorption part (13), the output end of the suction fan (24) is connected with a suction pipe (25), the suction pipe (25) stretches out of the lower end face of the movable box (17), and a horn mouth (26) is installed at one end of the suction pipe (, the utility model discloses a dustproof mobile case, including aspiration channel (25), branch pipe (27), rubber hose (28), dustproof casing (1), wiping portion (14), rubber hose (27), threaded rod (30), screw motor (31), movable block (32) and threaded rod (30) are connected in the one end intercommunication that aspiration channel (25) are located movable box (17) inside, branch pipe (27) stretches out movable box (17) leading flank setting, is located be connected with rubber hose (28) on the branch pipe (27) of movable box (17) outside, just rubber hose (28) other end stretches into the inside setting of dustproof casing (1), wiping portion (14) inside is equipped with two slide bars (29) and a threaded rod (30), threaded rod (30) are located between two slide bars (29), the both ends and movable box (17) inner wall fixed connection of slide bar (29), the one end and movable box (17) inner wall of threaded rod (30) rotate to be connected, the dustproof shell is characterized in that the sliding rod (29) and the threaded rod (30) penetrate through a moving block (32), a concave plate (33) is connected to the lower portion of the moving block (32), a wiping roller (34) is installed in a groove of the concave plate (33), the wiping roller (34) is in rolling connection with the upper end face of the dustproof shell (1), and cloth (35) wraps the surface of the wiping roller (34).
2. The dustproof device for agricultural production machinery according to claim 1, wherein: the dustproof shell (1) is internally provided with a heat dissipation mechanism (36), the heat dissipation mechanism (36) comprises a mounting table (37), the mounting table (37) is fixedly welded on the back-side inner wall of the dustproof shell (1), a sleeve (38) is fixed on the mounting table (37), a screw rod (39) is arranged inside the sleeve (38), the lower end of the screw rod (39) is arranged in a bearing seat (22) at the bottom of the sleeve (38), the upper end of the screw rod (39) stretches into the inside of a movable rod (40) and is connected with the movable rod (40) in a threaded manner, one end of the movable rod (40) stretching out of the sleeve (38) is connected with a movable plate (41) through a second connecting nut (42), one side of the movable plate (41) is connected with an air blower (43), the output end of the air blower (43) is connected with an air outlet pipe (44), and a first bevel gear (45) is fixedly sleeved on the screw rod, the first bevel gear (45) is connected with a second bevel gear (46) in a meshed mode, a rotating rod (47) is fixedly arranged on the axis of the second bevel gear (46) in a penetrating mode, and one end, extending out of the sleeve (38) and the back side of the dustproof shell (1), of the rotating rod (47) is connected with a rotating motor (48).
3. The dustproof device for agricultural production machinery according to claim 1, wherein: dustproof housing (1) avris is equipped with through-hole (49), through-hole (49) setting on dustproof housing (1) are passed in rubber hose (28).
4. The dustproof device for agricultural production machinery according to claim 1, wherein: the sliding rod (29) is connected with the moving block (32) in a sliding mode, and the threaded rod (30) is connected with the moving block (32) in a threaded mode.
5. The dustproof device for agricultural production machinery according to claim 2, wherein: the movable rod (40) is arranged on the side of one end inside the sleeve (38) and provided with a limiting block (50).
6. The dustproof device for agricultural production machinery according to claim 2, wherein: the length of the sleeve (38) and the length of the movable rod (40) are both half of the internal height of the dustproof shell (1).
7. The dustproof device for agricultural production machinery according to claim 1, wherein: and the movable box (17) is arranged inside the external box body (10) when the external dust removing mechanism (9) does not work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267949.0A CN109909193B (en) | 2019-04-03 | 2019-04-03 | Dustproof device for agricultural production machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267949.0A CN109909193B (en) | 2019-04-03 | 2019-04-03 | Dustproof device for agricultural production machinery |
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| Publication Number | Publication Date |
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| CN109909193A CN109909193A (en) | 2019-06-21 |
| CN109909193B true CN109909193B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910267949.0A Active CN109909193B (en) | 2019-04-03 | 2019-04-03 | Dustproof device for agricultural production machinery |
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| CN (1) | CN109909193B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111913424B (en) * | 2020-09-03 | 2021-10-26 | 浙江树人学院（浙江树人大学） | Intelligent control device for gas purification and treatment |
| CN118175735B (en) * | 2024-02-29 | 2024-07-12 | 四川托璞勒科技股份有限公司 | Adsorption device applied to PCB (printed circuit board) manufacturing process |
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| JPS62273090A (en) * | 1986-05-19 | 1987-11-27 | 三菱電機株式会社 | Dust collector |
| JPH07174454A (en) * | 1993-12-20 | 1995-07-14 | Matsushita Refrig Co Ltd | Refrigerator |
| CN204769815U (en) * | 2015-06-11 | 2015-11-18 | 湖州大名湖针织服装有限公司 | Spinning machine control box dust keeper |
| CN206557711U (en) * | 2017-03-27 | 2017-10-13 | 驻马店职业技术学院 | A kind of computer sound card heat abstractor |
| CN206652350U (en) * | 2017-04-10 | 2017-11-21 | 刘甫恒 | A kind of dust guard of electronic instrument |
| CN206794331U (en) * | 2017-03-09 | 2017-12-26 | 张清贵 | A kind of dust guard for plant equipment |
| CN108262283A (en) * | 2018-03-22 | 2018-07-10 | 成都知睿科技有限公司 | A kind of new building material detection device |
| CN109174893A (en) * | 2018-11-09 | 2019-01-11 | 蒲培忠 | A kind of mechanical equipment dust guard |
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2019
- 2019-04-03 CN CN201910267949.0A patent/CN109909193B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62273090A (en) * | 1986-05-19 | 1987-11-27 | 三菱電機株式会社 | Dust collector |
| JPH07174454A (en) * | 1993-12-20 | 1995-07-14 | Matsushita Refrig Co Ltd | Refrigerator |
| CN204769815U (en) * | 2015-06-11 | 2015-11-18 | 湖州大名湖针织服装有限公司 | Spinning machine control box dust keeper |
| CN206794331U (en) * | 2017-03-09 | 2017-12-26 | 张清贵 | A kind of dust guard for plant equipment |
| CN206557711U (en) * | 2017-03-27 | 2017-10-13 | 驻马店职业技术学院 | A kind of computer sound card heat abstractor |
| CN206652350U (en) * | 2017-04-10 | 2017-11-21 | 刘甫恒 | A kind of dust guard of electronic instrument |
| CN108262283A (en) * | 2018-03-22 | 2018-07-10 | 成都知睿科技有限公司 | A kind of new building material detection device |
| CN109174893A (en) * | 2018-11-09 | 2019-01-11 | 蒲培忠 | A kind of mechanical equipment dust guard |
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| CN109909193A (en) | 2019-06-21 |
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