CN116586380B - Automatic dredging device for vacuum pump outlet pipe and vacuum pump - Google Patents
Automatic dredging device for vacuum pump outlet pipe and vacuum pump Download PDFInfo
- Publication number
- CN116586380B CN116586380B CN202310882905.5A CN202310882905A CN116586380B CN 116586380 B CN116586380 B CN 116586380B CN 202310882905 A CN202310882905 A CN 202310882905A CN 116586380 B CN116586380 B CN 116586380B
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- CN
- China
- Prior art keywords
- stirring rod
- rod
- motor
- cleaning
- outlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003756 stirring Methods 0.000 claims abstract description 97
- 238000004140 cleaning Methods 0.000 claims abstract description 57
- 238000007790 scraping Methods 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 8
- 239000004519 grease Substances 0.000 description 11
- 238000000605 extraction Methods 0.000 description 6
- 239000012634 fragment Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Abstract
The invention belongs to the technical field of vacuum pump cleaning devices, in particular to an automatic dredging device for an oil outlet pipe of a vacuum pump and the vacuum pump. According to the invention, the cleaning assembly is arranged, before the oil outlet pipe is cleaned, the adjusting rod can be driven to move through the knob, and along with the movement of the adjusting rod, the free end of the cleaning rod can deflect towards the direction close to or far away from the stirring rod, so that the cleaning requirements of the oil outlet pipes with different inner diameters are met, and in the process of rotating the stirring rod, the stirring rod can drive the cleaning rod and the scraping plate to stir and scrape EVA solids attached to the inner wall of the oil outlet pipe, so that the smoothness of the oil outlet pipe is ensured.
Description
Technical Field
The invention belongs to the technical field of vacuum pump cleaning devices, and particularly relates to an automatic dredging device for an oil outlet pipe of a vacuum pump and the vacuum pump.
Background
Vacuum pumps refer to devices or apparatus that draw air from a container being evacuated using mechanical, physical, chemical, or physicochemical means to obtain a vacuum. With the development of vacuum applications, the variety of vacuum pumps has evolved from a few tenths of a liter per second to hundreds of thousands, millions of liters per second. Along with the wider and wider requirements of vacuum technology on the application pressure range in the production and scientific research fields, the requirements of the production and scientific research processes can be met after a vacuum pumping system consisting of several vacuum pumps is used for pumping air together.
For example, in some photovoltaic laminating machines, a vacuum pump is required to be used for vacuumizing, but in the using process, EVA in a cavity of the photovoltaic laminating machine is melted and gasified, enters a pump body and is cooled and solidified, so that the EVA is doped in grease, an oil outlet of the vacuum pump is blocked, a grease filtering device is invalid, and the vacuum pump is abnormal. To solve this problem, an automatic dredging device and a vacuum pump for an oil outlet of a vacuum pump are proposed in a chinese patent publication No. CN111940433a, which includes a stirring rod, a motor for driving the stirring rod to rotate, and a motor power source for providing power to the motor, wherein one end of the stirring rod passes through the oil outlet of the vacuum pump to extend into a pump body of the vacuum pump, and the oil outlet of the vacuum pump can be cleaned by using the stirring rod, so as to avoid the oil outlet of the vacuum pump from being blocked. However, in practical use, the above invention still has the following disadvantages:
because the diameter of the stirring rod is fixed, and the diameters of the oil outlets of different vacuum pumps are different, the stirring rod cannot be adjusted according to the diameters of the oil outlets of different vacuum pumps, and therefore the cleaning requirements of the oil outlets of different vacuum pumps cannot be met.
Therefore, there is a need for an automatic pull through for a vacuum pump outlet and a vacuum pump to solve the above problems.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic dredging device for an oil outlet pipe of a vacuum pump and the vacuum pump, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the automatic dredging device for the oil outlet pipe of the vacuum pump comprises an agitating rod, wherein an oil discharging assembly is rotatably sleeved on the agitating rod, one end of the oil discharging assembly is sleeved with a connector, the connector is rotatably sleeved on the agitating rod, a motor is arranged at one end of the agitating rod far away from the oil discharging assembly and is detachably connected with the connector, a connecting ring is fixedly sleeved at one end of the agitating rod close to the motor, a connecting sleeve is fixedly connected to an output shaft of the motor, and the connecting sleeve is detachably connected with the connecting ring;
the stirring rod is provided with two scraping assemblies on the surface far away from one end of the motor, one end of the stirring rod close to the motor is connected with an adjusting rod in a sliding mode, one end of the adjusting rod close to the motor is connected with a knob in a threaded sleeve mode, the knob is rotationally connected with one end of the stirring rod close to the motor, and two groups of cleaning assemblies are arranged on the surface far away from one end of the knob.
Further, scrape the scraper blade that moves the subassembly and include the bar, one side that the scraper blade is close to the stirring pole is in the same place with the surface hinge of stirring pole, and one side that the scraper blade kept away from the stirring pole is the sawtooth design, the top and the bottom of scraper blade are provided with spacing and shell fragment respectively, spacing and shell fragment all are connected with the fixed surface of stirring pole, and spacing and the shell fragment that two scrapers correspond all about the axle center rotational symmetry of stirring pole.
Further, the clearance subassembly includes a plurality of clearance poles, the clearance pole corresponds the position run through on the stirring pole and seted up the through-hole, and the clearance pole runs through and peg graft in the through-hole, the part that the clearance pole is located the through-hole runs through perpendicularly along the direction of perpendicular to regulation pole and peg graft perpendicularly and have the fixed axle, and the both ends of fixed axle are connected with the inner wall rotation that the through-hole corresponds, the clearance pole is close to the one end slip grafting of regulation pole and has the movable block, the movable block is in the same place with the surface hinge of regulation pole.
Further, the oil extraction subassembly includes spherical oil extraction pipe, oil extraction pipe is close to the one end of motor and connector detachable link together, and oil extraction pipe is close to the inside sealing washer that is equipped with of one end of motor, and the sealing washer sliding sleeve joint is on the puddler, oil extraction pipe's bottom runs through the grafting has the connector, the bottom of connector is connected with the connecting pipe.
Further, the stirring rod is located the oil pipe and is provided with two curved scraping strips symmetrically on the inner surface of the oil pipe, the scraping strips are attached to the inner wall of the oil pipe, and a connecting rod is fixedly connected between the scraping strips and the surface of the stirring rod.
Further, one side of the cleaning rod is fixedly connected with a poking plate, the free end of the poking plate deflects towards the direction close to the motor, poking plates on the two cleaning assemblies are rotationally symmetrical relative to the axis of the stirring rod, and a scraping plate on the corresponding side of the poking plate deflects towards the direction far away from the poking plate.
Further, one side of the scraper plate, which is far away from the oil drain pipe, is fixedly connected with a triangular guide plate, and one side of the guide plate, which is far away from the scraper plate, is inclined towards the deflection direction of the scraper plate.
Further, one end of the stirring rod far away from the motor is in a conical design, and the conical end of the stirring rod is attached to one side of the guide plate close to the stirring rod.
The embodiment also provides a vacuum pump, including the pump body, with pump body coupling's play oil pipe and locate the automatic pull throughs of vacuum pump play oil pipe department, automatic pull throughs include the automatic pull throughs of above-mentioned arbitrary item.
The invention has the technical effects and advantages that:
1. according to the invention, the cleaning assembly is arranged, before the oil outlet pipe is cleaned, the adjusting rod can be driven to move through the knob, and along with the movement of the adjusting rod, the free end of the cleaning rod can deflect towards the direction close to or far away from the stirring rod, so that the cleaning requirements of the oil outlet pipes with different inner diameters are met, and in the process of rotating the stirring rod, the stirring rod can drive the cleaning rod and the scraping plate to stir and scrape EVA solids attached to the inner wall of the oil outlet pipe, so that the smoothness of the oil outlet pipe is ensured;
2. according to the invention, the stirring piece is arranged, and in the process of cleaning the inner wall of the oil outlet pipe by the cleaning rod matched with the scraping plate, the cleaning rod scrapes and cleans EVA solids attached to the inner wall of the oil outlet pipe under the drive of the stirring rod along with the rotation of the stirring rod, and meanwhile, the stirring piece can stir the grease in the oil outlet pipe under the drive of the cleaning rod, so that the grease flows in the direction of the oil outlet pipe, the scraped EVA solids can smoothly enter the oil outlet pipe under the drive of the grease along with the flow of the grease, and the scraped EVA solids are prevented from remaining in the oil outlet pipe;
3. according to the invention, the guide plates are arranged, when the stirring rod is inserted into the oil outlet pipe of the vacuum pump, the two guide plates are contacted with the pipe orifice of the oil outlet pipe, the pipe orifice of the oil outlet pipe can extrude the two guide plates, so that the guide plates can drive the scraping plates to deflect towards the direction close to the surface of the stirring rod, and when the vertical distance between the two scraping plates at the separated side is equal to the inner diameter of the oil outlet pipe along with the continuous deflection of the two scraping plates, the two scraping plates can smoothly enter the oil outlet pipe, and the dredging device can be connected with the oil outlet pipe of the vacuum pump in an inserting way.
Drawings
FIG. 1 is a schematic view of the overall structure of a pump body and an automatic dredging device in the invention;
FIG. 2 is a schematic view of the overall structure of the automatic dredging device of the invention;
FIG. 3 is a perspective view of the structure of the stirring rod, scraping assembly, cleaning assembly, scraping strip, etc. of the present invention;
FIG. 4 is a perspective view of an adjustment lever, knob and cleaning assembly of the present invention;
fig. 5 is a perspective cutaway view of the agitator rod and oil drain assembly of the present invention;
fig. 6 is a perspective view of a motor according to the present invention.
In the figure: 1. an agitating rod; 2. an oil extraction assembly; 21. an oil drain pipe; 22. a seal ring; 23. a connector; 24. a connecting pipe; 3. a connector; 4. a motor; 5. a connecting ring; 6. connecting sleeves; 7. a scraping assembly; 71. a scraper; 72. a limit bar; 73. a spring plate; 8. an adjusting rod; 9. a knob; 10. cleaning the assembly; 101. cleaning a rod; 102. a fixed shaft; 103. a movable block; 11. scraping the strip; 12. a connecting rod; 13. a pulling piece; 14. a guide plate; 15. a pump body; 16. and an oil outlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides an automatic dredging device for an oil outlet pipe of a vacuum pump, which is shown in fig. 1 to 6, and comprises an agitating rod 1, wherein an oil discharging assembly 2 is rotatably sleeved on the agitating rod 1, the oil discharging assembly 2 comprises a spherical oil discharging pipe 21, one end of the oil discharging pipe 21, which is close to a motor 4, is detachably connected with a connector 3, a sealing ring 22 is arranged in one end of the oil discharging pipe 21, which is close to the motor 4, the sealing ring 22 is in sliding sleeve connection on the agitating rod 1, a connector 23 is inserted and connected at the bottom of the oil discharging pipe 21 in a penetrating manner, a connecting pipe 24 is connected at the bottom end of the connector 23, a connector 3 is sleeved at one end of the oil discharging assembly 2, the connector 3 is rotatably sleeved on the agitating rod 1, one end of the agitating rod 1, which is far away from the oil discharging assembly 2, is provided with a motor 4, the motor 4 is detachably connected with the connector 3, a connecting ring 5 is fixedly sleeved at one end of the agitating rod 1, which is close to the motor 4, a connecting sleeve 6 is fixedly connected with an output shaft, and the connecting sleeve 6 is detachably connected with the connecting ring 5;
the surface of one end, far away from the motor 4, of the stirring rod 1 is provided with two scraping assemblies 7, one end, close to the motor 4, of the stirring rod 1 is slidably inserted with an adjusting rod 8, one end, close to the motor 4, of the adjusting rod 8 is in threaded sleeve joint with a knob 9, the knob 9 is rotationally connected with one end, close to the motor 4, of the stirring rod 1, one end, far away from the knob 9, of the adjusting rod 8 is provided with two groups of cleaning assemblies 10, one end, far away from the motor 4, of the stirring rod 1 is in a conical design, and the conical end of the stirring rod 1 is attached to one side, close to the stirring rod 1, of a guide plate 14;
before the use, firstly, the cleaning assembly 10 is adjusted according to the inner diameter of the oil outlet pipe 16, so as to meet the cleaning requirements of the oil outlet pipes 16 with different diameters, after the cleaning assembly 10 is adjusted, the stirring rod 1, the oil outlet pipe 21, the connector 3 and the motor 4 are sequentially connected together, then, the stirring rod 1 is inserted into the oil outlet pipe 16, the oil outlet pipe 21 is connected with the oil outlet pipe 16, so that the dredging device is installed, then, the motor 4 is started, the connecting ring 5 and the stirring rod 1 are driven to rotate through the connecting sleeve 6, and along with the rotation of the stirring rod 1, the stirring rod 1 can drive the cleaning assembly 10 to stir EVA solids attached to the inner wall of the oil outlet pipe 16, and meanwhile, the scraping assembly 7 can scrape EVA solids remained on the inner wall of the oil outlet pipe 16 under the driving of the stirring rod 1, so that the oil outlet pipe 16 is prevented from being blocked;
and along with the EVA solid on the inner wall of the oil outlet pipe 16 is scraped, when the oil outlet pipe 16 is opened, the scraped EVA solid can flow into the oil outlet pipe 21 along with grease, and the oil outlet pipe 21 is spherical, so that the diameter of the oil outlet pipe 21 is larger, the accommodating volume of the oil outlet pipe 21 to the EVA solid can be increased, the oil outlet pipe 21 is prevented from being blocked due to accumulation of the EVA solid in the oil outlet pipe 21, and then the EVA solid entering the oil outlet pipe 21 can be finally discharged along with the grease through the connecting pipe 24, so that smoothness of the oil outlet pipe 16 is ensured.
As shown in fig. 2, 3 and 5, the scraping assembly 7 includes a strip-shaped scraper 71, one side of the scraper 71 close to the stirring rod 1 is hinged with the surface of the stirring rod 1, one side of the scraper 71 far away from the stirring rod 1 is designed as a saw tooth, the top and the bottom of the scraper 71 are respectively provided with a limit strip 72 and a spring plate 73, the limit strip 72 and the spring plate 73 are fixedly connected with the surface of the stirring rod 1, and the limit strips 72 and the spring plates 73 corresponding to the two scrapers 71 are rotationally symmetrical about the axis of the stirring rod 1;
by providing the scrapers 71, before inserting the stirring rod 1 into the oil outlet pipe 16, the cleaning assembly 10 is adjusted, so that the cleaning assembly 10 can adapt to the inner diameter of the oil outlet pipe 16, then the two scrapers 71 are pinched to press the corresponding elastic sheets 73 and tightly contact with the surface of the stirring rod 1, then the stirring rod 1 together with the cleaning assembly 10 and the two scrapers 71 are inserted into the oil outlet pipe 16 on the premise of keeping the two scrapers 71 tightly contact with the surface of the stirring rod 1, after the stirring rod 1 is inserted into the oil outlet pipe 16, the two scrapers 71 are loosened, at the moment, the two scrapers 71 can deflect away from the stirring rod 1 under the action of the corresponding elastic sheets 73 and contact with the inner wall of the oil outlet pipe 16, then the oil outlet pipe 21 and the oil outlet pipe 16 are connected together and the motor 4 is started, and along with the starting of the motor 4, at the same time, the saw-tooth edges of the two scrapers 71 can scrape EVA solids adhered on the inner wall of the oil outlet pipe 16, so that residual EVA solids on the inner wall of the oil outlet pipe 16 are scraped off, and the cleaning of the inner wall 16 is ensured.
As shown in fig. 2 to 4, the cleaning assembly 10 includes a plurality of cleaning rods 101, through holes are formed in the stirring rods 1 corresponding to the cleaning rods 101, the cleaning rods 101 are inserted into the through holes in a penetrating manner, a fixing shaft 102 is inserted into the through holes in a penetrating manner along a direction perpendicular to the adjusting rods 8, two ends of the fixing shaft 102 are rotatably connected with the corresponding inner walls of the through holes, one end, close to the adjusting rods 8, of the cleaning rods 101 is inserted with a movable block 103 in a sliding manner, and the movable block 103 is hinged with the surface of the adjusting rods 8;
before the stirring rod 1 is connected with the oil drain pipe 21, the connector 3 and the motor 4, when the cleaning rod 101 is adjusted according to the inner diameter of the oil outlet pipe 16, the knob 9 is rotated during adjustment, the adjusting rod 8 can move along the length direction of the stirring rod 1 under the action of the knob 9 along with the rotation of the knob 9, in the process, when the adjusting rod 8 moves in the direction away from the motor 4, the movable block 103 can gradually move out of the cleaning rod 101 under the driving of the adjusting rod 8 and push one end of the cleaning rod 101, which is close to the adjusting rod 8, to deflect in the direction away from the motor by taking the fixed shaft 102 as the center of a circle, and the free end of the cleaning rod 101 can gradually deflect in the direction which is close to the adjusting rod 8, so that the cleaning rod 101 can clean the oil outlet pipe 16 with smaller diameter; similarly, when the oil outlet pipe 16 with a larger diameter needs to be cleaned, the knob 9 is rotated to drive the adjusting rod 8 to move towards the direction close to the motor 4, and at the moment, the free end of the cleaning rod 101 can gradually deflect towards the direction far away from the adjusting rod 8, so that the cleaning rod 101 can clean the oil outlet pipe 16 with a larger diameter;
after the cleaning rod 101 is adjusted, the stirring rod 1 is connected with the oil discharge pipe 21, the connector 3 and the motor 4, after the stirring rod 1 is inserted into the oil outlet pipe 16, the oil discharge pipe 21 is connected with the oil outlet pipe 16, at the moment, the free end of the cleaning rod 101 can be just attached to the inner wall of the oil outlet pipe 16, and along with the starting of the motor 4, a plurality of cleaning rods 101 can stir EVA solids attached to the inner wall of the oil outlet pipe 16, so that the oil outlet pipe 16 is prevented from being blocked.
As shown in fig. 3 and 5, two arc-shaped scraping strips 11 are symmetrically arranged on the surface of the stirring rod 1, which is positioned in the oil discharge pipe 21, the scraping strips 11 are attached to the inner wall of the oil discharge pipe 21, and a connecting rod 12 is fixedly connected between the scraping strips 11 and the surface of the stirring rod 1;
through being equipped with scraping strip 11, at stirring rod 1 pivoted in-process, scraping strip 11 can scrape the clearance to the inner wall of arranging oil pipe 21 under stirring rod 1's drive to avoid entering into the EVA solid in arranging oil pipe 21 and produce the jam to arranging oil pipe 21.
As shown in fig. 2 to 4, one side of the cleaning rod 101 is fixedly connected with a paddle 13, the free end of the paddle 13 deflects towards the direction approaching to the motor 4, the paddles 13 on the two cleaning assemblies 10 are rotationally symmetrical about the axis of the stirring rod 1, and the scraping plates 71 on the corresponding sides of the paddles 13 deflect towards the direction separating from the paddles 13;
through being equipped with plectrum 13, at the in-process that clearance pole 101 cooperation scraper blade 71 was cleared up the inner wall of play oil pipe 16, along with stirring pole 1's rotation, clearance pole 101 scrapes the clearance of scraping the EVA solid that adheres to on the inner wall of play oil pipe 16 under stirring pole 1's drive, simultaneously, plectrum 13 can stir the grease in the play oil pipe 16 under the drive of clearance pole 101 to make it flow to the direction of arranging oil pipe 21, and along with the flow of grease, the EVA solid that scrapes down can enter into smoothly arranging oil pipe 21 under the drive of grease, and then avoids the EVA solid that scrapes down to remain in play oil pipe 16 department.
As shown in fig. 2 and 3, a triangular guide plate 14 is fixedly connected to the side, away from the oil drain pipe 21, of the scraper 71, and the side, away from the scraper 71, of the guide plate 14 is inclined towards the deflection direction of the scraper 71;
through being equipped with deflector 14, when inserting the oil outlet pipe 16 of vacuum pump with stirring rod 1, along with the mouth of pipe contact of two deflector 14 and oil outlet pipe 16, the mouth of pipe of oil outlet pipe 16 can extrude two deflector 14 to make deflector 14 can drive scraper blade 71 to the direction deflection that is close to stirring rod 1 surface, and along with the continuous deflection of two scraper blades 71, when the perpendicular distance between two scraper blades 71 separation one side equals the internal diameter of oil outlet pipe 16, two scraper blades 71 can be smooth enter into oil outlet pipe 16 inside, and then make this pull throughs can be in the same place with the faster grafting of oil outlet pipe 16 of vacuum pump.
The embodiment also provides a vacuum pump, which comprises a pump body 15, an oil outlet pipe 16 connected with the pump body 15 and an automatic dredging device arranged at the position of the oil outlet pipe 16 of the vacuum pump, wherein the automatic dredging device comprises any one of the automatic dredging devices.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (3)
1. An automatic dredging device for an oil outlet pipe of a vacuum pump, which comprises an agitating rod (1), and is characterized in that: the stirring rod (1) is rotatably sleeved with an oil discharging assembly (2), one end of the oil discharging assembly (2) is sleeved with a connector (3), the connector (3) is rotatably sleeved on the stirring rod (1), one end, far away from the oil discharging assembly (2), of the stirring rod (1) is provided with a motor (4), the motor (4) is detachably connected with the connector (3), one end, close to the motor (4), of the stirring rod (1) is fixedly sleeved with a connecting ring (5), a connecting sleeve (6) is fixedly connected to an output shaft of the motor (4), and the connecting sleeve (6) is detachably connected with the connecting ring (5);
the stirring rod (1) is provided with two scraping assemblies (7) on the surface far away from one end of the motor (4), one end of the stirring rod (1) close to the motor (4) is connected with an adjusting rod (8) in a sliding inserted mode, one end of the adjusting rod (8) close to the motor (4) is connected with a knob (9) in a threaded sleeve mode, the knob (9) is rotatably connected with one end of the stirring rod (1) close to the motor (4), and two groups of cleaning assemblies (10) are arranged on the surface, far away from one end of the knob (9), of the adjusting rod (8);
the scraping assembly (7) comprises a strip-shaped scraping plate (71), one side, close to the stirring rod (1), of the scraping plate (71) is hinged with the surface of the stirring rod (1), one side, far away from the stirring rod (1), of the scraping plate (71) is of a saw-tooth design, the top and the bottom of the scraping plate (71) are respectively provided with a limiting strip (72) and an elastic sheet (73), the limiting strips (72) and the elastic sheets (73) are fixedly connected with the surface of the stirring rod (1), and the limiting strips (72) and the elastic sheets (73) corresponding to the two scraping plates (71) are rotationally symmetrical relative to the axis of the stirring rod (1);
the cleaning assembly (10) comprises a plurality of cleaning rods (101), through holes are formed in the stirring rods (1) at corresponding positions of the cleaning rods (101) in a penetrating mode, the cleaning rods (101) are inserted into the through holes in a penetrating mode, fixing shafts (102) are vertically inserted into the parts, located in the through holes, of the cleaning rods (101) in a penetrating mode along the direction perpendicular to the adjusting rods (8), the two ends of the fixing shafts (102) are in rotary connection with the inner walls corresponding to the through holes, movable blocks (103) are inserted into one ends, close to the adjusting rods (8), of the cleaning rods (101) in a sliding mode, and the movable blocks (103) are hinged to the surfaces of the adjusting rods (8);
the oil discharge assembly (2) comprises a spherical oil discharge pipe (21), one end of the oil discharge pipe (21) close to the motor (4) is detachably connected with the connector (3), a sealing ring (22) is arranged in one end of the oil discharge pipe (21) close to the motor (4), the sealing ring (22) is in sliding sleeve connection with the stirring rod (1), a connector (23) penetrates through the bottom of the oil discharge pipe (21), and a connecting pipe (24) is connected to the bottom end of the connector (23);
two arc scraping strips (11) are symmetrically arranged on the surface of the stirring rod (1) in the oil discharge pipe (21), the scraping strips (11) are attached to the inner wall of the oil discharge pipe (21), and a connecting rod (12) is fixedly connected between the scraping strips (11) and the surface of the stirring rod (1);
one side of the cleaning rod (101) is fixedly connected with a poking plate (13), the free end of the poking plate (13) deflects towards the direction close to the motor (4), the poking plates (13) on the two cleaning assemblies (10) are rotationally symmetrical relative to the axis of the stirring rod (1), and the scraping plates (71) on the corresponding sides of the poking plates (13) deflect towards the direction far away from the poking plates (13);
a triangular guide plate (14) is fixedly connected to one side, away from the oil drain pipe (21), of the scraper (71), and one side, away from the scraper (71), of the guide plate (14) is inclined towards the deflection direction of the scraper (71).
2. An automatic pull through for a vacuum pump outlet as set forth in claim 1 wherein: one end of the stirring rod (1) far away from the motor (4) is in a conical design, and the conical end of the stirring rod (1) is attached to one side of the guide plate (14) close to the stirring rod (1).
3. A vacuum pump, characterized by comprising a pump body (15), an oil outlet pipe (16) connected with the pump body (15), and an automatic dredging device arranged at the position of the oil outlet pipe (16) of the vacuum pump, wherein the automatic dredging device is the automatic dredging device according to any one of claims 1 to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310882905.5A CN116586380B (en) | 2023-07-19 | 2023-07-19 | Automatic dredging device for vacuum pump outlet pipe and vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310882905.5A CN116586380B (en) | 2023-07-19 | 2023-07-19 | Automatic dredging device for vacuum pump outlet pipe and vacuum pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116586380A CN116586380A (en) | 2023-08-15 |
| CN116586380B true CN116586380B (en) | 2023-09-22 |
Family
ID=87606680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310882905.5A Active CN116586380B (en) | 2023-07-19 | 2023-07-19 | Automatic dredging device for vacuum pump outlet pipe and vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116586380B (en) |
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| CN115522622A (en) * | 2022-09-09 | 2022-12-27 | 天津市引滦工程黎河管理中心 | Water conservancy desilting pull throughs with accurate locate function |
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| CN116586380A (en) | 2023-08-15 |
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