CN108856164B - Screw cleaning device - Google Patents
Screw cleaning device Download PDFInfo
- Publication number
- CN108856164B CN108856164B CN201810725376.7A CN201810725376A CN108856164B CN 108856164 B CN108856164 B CN 108856164B CN 201810725376 A CN201810725376 A CN 201810725376A CN 108856164 B CN108856164 B CN 108856164B
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- Prior art keywords
- cleaning
- air
- hole
- vacuum
- screw
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
- B08B5/043—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Abstract
The invention discloses a screw cleaning device, which comprises a control mechanism and a vacuum dust collection mechanism electrically connected with the control mechanism for dust removal; it is characterized in that the vacuum dust collection mechanism comprises: the electromagnetic valve is connected with an external air source and is electrically connected with the control mechanism, and receives a control signal of the control mechanism; the vacuum generating device is connected with the electromagnetic valve and provides a negative pressure dust collection environment; the dust collecting box is connected with the air circuit of the vacuum generating device and filters dust in the air output by the cleaning mechanism; the cleaning mechanism is connected with the electromagnetic valve and the air circuit of the vacuum generating device and is used for cleaning screws; the cleaning mechanism is also connected with a screw feeding device and an automatic screw feeding machine. The invention has the advantages of simple structure, stable operation, high dust removal efficiency and capability of avoiding dust falling in the screw conveying process before the screw enters the automatic screw feeding machine; one end of the cleaning mechanism blows air, the other end of the cleaning mechanism utilizes the vacuum principle of the vacuum generator to exhaust and remove dust, the service efficiency of the equipment is improved, and the cleaning cost is saved.
Description
Technical Field
The invention belongs to the technical field of screw cleaning, and particularly relates to a cleaning device for cleaning and dedusting screws in the screw conveying process in order to prevent dust on the screws from contacting with products to be locked.
Background
The screw is a connecting piece for connecting and fixing two objects together. With the rapid development of industrial production and the steady promotion of living standard, screws become a necessity for product assembly. Because of the small size and high friction, screws are typically tightened with a screwdriver. In the production process, when a large number of screws are needed, the manual screwing mode is too slow, so that the production efficiency is seriously affected, and the screw screwing device is especially used in industries with large screw demands such as screw locking of various electronic products, locking of household appliances, locking of toy products, some lamp industries and the like. The automatic screw feeding machine appears in the prior art, the screw is conveyed to the automatic screw feeding machine through the screw conveying mechanism, the automatic screw feeding machine is utilized to automatically screw the screw, the automatic screw feeding machine appears, the working efficiency of screw installation work is accelerated, the working cost is reduced, and the safety locking range of the screw is also controlled. In the process of conveying the screws to the automatic screwing machine, because the screws are rubbed with each other or dust carried by the screws is more, the automatic screwing machine in the prior art is provided with a screw cleaning mechanism before screwing the screws, but the automatic screwing machine cannot clean equipment with high cleanliness requirements such as precise instruments, control panels and the like when screwing the screws, so that incomplete dust falling in cleaning is avoided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the screw cleaning device which is simple in structure, high in dust removal efficiency and stable in operation, and can be used for cleaning and removing dust in the screw conveying process before screws enter an automatic screw feeding machine, so that the dust is prevented from falling into products.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a screw cleaning device comprises a control mechanism and a vacuum dust collection mechanism which is electrically connected with the control mechanism and used for dust removal; it is characterized in that the vacuum dust collection mechanism comprises:
the electromagnetic valve is connected with an external air source and is electrically connected with the control mechanism, receives a control signal of the control mechanism and provides or cuts off the external air source for the vacuum dust collection mechanism;
the vacuum generating device provides a negative pressure dust collection environment; the vacuum generating device is a vacuum generator, the vacuum generator comprises an air inlet, a vacuum air suction port and an air exhaust port, the air inlet is connected with an electromagnetic valve, the vacuum air suction port is connected with an exhaust end of the cleaning mechanism, and the air exhaust port is connected with the dust collecting box; the vacuum generator is a small vacuum component for generating negative pressure by utilizing a positive pressure air source, the electromagnetic valve is connected with the positive pressure air source, the negative pressure is conveniently obtained through the vacuum generator, objects such as dust, metal chips and the like carried by the screw can be cleaned by only matching a small air flow with a cleaning mechanism;
the dust collecting box is connected with the air path of the air outlet of the vacuum generating device and used for filtering dust in the air output by the cleaning mechanism;
the cleaning mechanism comprises a first channel connected with the air channel of the electromagnetic valve and a second channel connected with the air channel of the vacuum generating device, wherein the first channel is used as an air inlet end, and the second channel is used as an air outlet end for cleaning screws; the cleaning mechanism is also connected with a screw feeding device and an automatic screw feeding machine and is used for inputting and outputting screws.
Further, the cleaning mechanism comprises a cleaning bin, a first driving mechanism, a cover plate, a sliding receiving plate and a cleaning sliding block; one end of the cleaning bin is connected with a first driving mechanism, and a piston rod of the first driving mechanism extends into the cleaning bin; the cover plate is arranged above the cleaning bin and is used for sealing the cleaning bin, one end of the cover plate is provided with a sliding material receiving plate which is in sliding connection, a material receiving hole penetrating through the cover plate is arranged on the cover plate and is used as a material receiving position, the material receiving hole on the sliding material receiving plate is connected with a screw feeding device, the sliding material receiving plate is connected with a second driving mechanism, the sliding material receiving plate slides relative to the cover plate, and the material receiving hole is communicated or misplaced, so that the cleaning bin is an open or closed space; a feeding hole is formed at the position corresponding to the other end of the cover plate at the bottom of the cleaning bin and is used as a feeding position; the cleaning sliding block is arranged in the cleaning bin, one end of the cleaning sliding block is connected with the piston rod, and the cleaning sliding block slides in the cleaning bin; the cleaning sliding block is provided with an accommodating hole which is used for accommodating the screw and penetrates up and down to serve as a cleaning position, and the accommodating hole is arranged on the connecting line of the center of the material receiving hole and the center of the material feeding hole and moves back and forth between the material receiving hole and the material feeding hole through the driving of the piston rod; the first channel and the second channel are respectively arranged on the hole wall surface of the accommodating hole corresponding to the cleaning bin.
Further, the first channel and the second channel are respectively arranged on two sides of the accommodating hole and are respectively connected with the electromagnetic valve and the vacuum suction port of the vacuum generator, the cleaning sliding block is provided with a vertical air distribution channel parallel to the accommodating hole, the air distribution channel is provided with a plurality of air holes communicated with the accommodating hole, the first channel and the second channel are corresponding to the air distribution channel, and the design can enable air to be uniformly distributed on the surface of the screw, drive dust to separate from the screw, and clean the whole body of the screw.
Further, a blowing hole connected with a positive pressure air source is formed in the other end of the cover plate, the blowing hole is matched with the feeding hole up and down, the blowing hole, the accommodating hole and the feeding hole can be connected in a penetrating manner, screws in the accommodating hole fall off, and the blowing hole has the function of accelerating feeding by blowing; and the cleaning sliding block is provided with an air hole parallel to the accommodating hole, and when the accommodating hole is in butt joint and run-through with the material receiving hole, the material blowing hole, the air hole and the material feeding hole are in butt joint and run-through, so that uninterrupted power is provided for the screw.
Further, the cleaning sliding block and the piston rod adopt a floating connection structure to realize the reciprocating motion of the cleaning sliding block relative to the cleaning bin; the floating joint can eliminate the gap between the first driving mechanism and the cleaning sliding block, absorb the eccentricity of the cleaning sliding block and the first driving mechanism, ensure the coaxiality during high-precision operation and prolong the service lives of the first driving mechanism and the cleaning sliding block.
Further, a dust collecting bag is arranged in the dust collecting box, and dust in the gas collected from the cleaning sliding block is filtered.
Further, the first driving mechanism and the second driving mechanism are connected with the electromagnetic valve gas circuit by using a cylinder and are controlled by control mechanism signals.
Further, a dust collection groove and a dust collection hole are formed in the bottom edge of the cleaning bin, the dust collection hole is connected with the vacuum and cleaning device, the first channel and the second channel are matched with cleaning screws, most of collected dust can be concentrated towards the dust collection box, but a small part of dust can fall into the cleaning bin due to a gap between the cleaning sliding block and the cleaning bin, and the dust is concentrated more when the cleaning bin runs for a long time and needs to be cleaned; the dust collection groove is used for collecting dust entering the cleaning bin, so that the conveying channel of the cleaning sliding block is prevented from being blocked or falling into the feeding hole, and the cleaning period is shortened; the vacuum and cleaning device can automatically operate to remove dust, parts are prevented from being detached during manual cleaning, and the working efficiency is high.
The working principle of the invention is as follows: the control mechanism is connected with an electromagnetic valve, and the electromagnetic valve is connected with the first driving mechanism and the second driving mechanism; the cleaning slide block is positioned at the cleaning position, the accommodating hole is communicated with the receiving hole, the screw feeding device is used for feeding screws, the screws enter the accommodating hole from the receiving hole of the receiving position, the second driving mechanism drives the sliding receiving plate to move, so that the cleaning bin is closed, the electromagnetic valve is connected with the first channel for positive-pressure blowing and the air inlet of the vacuum generator, the vacuum air suction port of the vacuum generator is connected with the second channel, dust on the surface of the screws is carried out through the second channel, the dust enters the vacuum generator along with the air, the dust enters the dust collecting box from the air outlet, and the air filtered by the dust collecting box is exhausted; at the moment, the first driving mechanism moves to bring the cleaning slide block to a feeding position, the accommodating hole is communicated with the feeding hole and the blowing hole, the screw falls under the action of gravity and enters the next working mechanism, and the blowing hole provides positive pressure airflow and can accelerate the screw to fall; the first driving mechanism drives the cleaning slide block to reset to the cleaning position again, the blowing hole, the ventilation hole and the feeding hole are in butt joint and are communicated, uninterrupted power is provided for the screw, and the second driving mechanism drives the sliding receiving plate to reset, so that the receiving hole corresponds to the accommodating hole and receives the screw.
Compared with the prior art, the invention has the advantages of simple structure, stable operation, high dust removal efficiency and capability of avoiding dust from falling into a precision instrument or a control panel when the screw is cleaned and dedusted in the screw conveying process before entering the automatic screw feeding machine; the reasonable use of the vacuum generator improves the service efficiency of the equipment and saves the cleaning cost.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a general assembly view of the present invention.
Fig. 2 is an assembly view of the cleaning mechanism of the present invention.
Fig. 3 is a schematic top view of the cleaning bin of the present invention.
FIG. 4 is a schematic view of a cleaning slider structure according to the present invention.
Fig. 5 is a gas circuit control diagram of the present invention.
In the figure: 1-a control mechanism 2-a vacuum generating device 3-a dust collecting box 4-a cleaning bin 5-a first driving mechanism 6-a cover plate 7-a sliding receiving plate 8-a cleaning sliding block 9-a piston rod 10-a receiving hole 11-a second driving mechanism 12-a feeding hole 13-a containing hole 14-a first channel 15-a second channel 16-a gas pipeline 17-a gas distribution channel 18-a gas hole 19-a blowing hole 20-a dust collecting groove 21-a solenoid valve 22-a vent hole.
Detailed Description
The invention will be further illustrated with reference to specific examples.
As shown in fig. 1 to 5, a screw cleaning device comprises a control mechanism 1 and a vacuum dust collection mechanism electrically connected with the control mechanism 1 for dust removal; it is characterized in that the vacuum dust collection mechanism comprises:
the electromagnetic valve 21 is connected with an external air source and is electrically connected with the control mechanism 1, receives a control signal of the control mechanism 1 and provides or cuts off the external air source for the vacuum dust collecting mechanism;
the vacuum generating device 2 is connected with the electromagnetic valve 21 and provides a negative pressure dust collection environment; the vacuum generating device 2 is a vacuum generator, the vacuum generator comprises an air inlet, a vacuum air suction port and an air exhaust port, the air inlet is connected with an electromagnetic valve, the vacuum air suction port is connected with the air exhaust end of the cleaning mechanism, and the air exhaust port is connected with the dust collecting box; the vacuum generator is a small vacuum component for generating negative pressure by utilizing a positive pressure air source, the electromagnetic valve is connected with the positive pressure air source, the negative pressure is conveniently obtained through the vacuum generator, objects such as dust, metal chips and the like carried by the screw can be cleaned by only matching a small air flow with a cleaning mechanism;
the dust collection box 3 is connected with the air circuit of the vacuum generating device 2 and filters dust in the air output by the cleaning mechanism;
the cleaning mechanism comprises a first channel 14 connected with the air passage of the electromagnetic valve 21 and a second channel 15 connected with the air passage of the vacuum generating device 2, wherein the first channel 14 is used as an air inlet end, and the second channel 15 is used as an air outlet end for cleaning screws; the cleaning mechanism is also connected with a screw feeding device and an automatic screw feeding machine (not labeled in the figure) for inputting and outputting screws.
The cleaning mechanism comprises a cleaning bin 4, a first driving mechanism 5, a cover plate 6, a sliding receiving plate 7 and a cleaning sliding block 8; one end of the cleaning bin 4 is connected with a first driving mechanism 5, and a piston rod 9 of the first driving mechanism 5 extends into the cleaning bin 4; the cover plate 6 is arranged above the cleaning bin 4, is fixed on the cleaning bin 4 by screws and is used for sealing the cleaning bin 4, one end of the cover plate 6 is provided with a sliding material receiving plate 7 which is in sliding connection, a material receiving hole 10 penetrating through the cover plate is arranged on the cover plate as a material receiving position, the material receiving hole 10 on the sliding material receiving plate 7 is connected with a screw feeding device (not labeled in the figure), the sliding material receiving plate 7 is connected with a second driving mechanism 11, the sliding material receiving plate 7 slides relative to the cover plate 6, and the material receiving hole 10 is communicated or misplaced, so that the cleaning bin 4 is an open or closed space; a feeding hole 12 is arranged at the bottom of the cleaning bin 4 and corresponds to the other end of the cover plate 6 to serve as a feeding level; the cleaning slide block 8 is arranged in the cleaning bin 4, one end of the cleaning slide block is connected with the piston rod 9, and slides in the cleaning bin 4; the cleaning slide block 8 is provided with an accommodating hole 13 which is used for accommodating a screw and penetrates up and down and is used as a cleaning position, and the accommodating hole 13 is arranged on the central connecting line of the material receiving hole 10 and the feeding hole 12 and is driven by the piston rod 9 to move back and forth between the material receiving hole 10 and the feeding hole 12; the first channel 14 and the second channel 15 are arranged on the wall surface of the corresponding accommodating hole 13 of the cleaning bin 4.
The first channel and the second channel are respectively arranged at two sides of the accommodating hole 13, the electromagnetic valve 21 and the vacuum suction port of the vacuum generator are respectively connected by the air pipeline 16, the vertical air distribution channel 17 parallel to the accommodating hole 13 is arranged on the cleaning sliding block 8, the air distribution channel 17 is provided with a plurality of air holes 18 communicated with the accommodating hole, the first channel 14 and the second channel 15 are corresponding to the air distribution channel, the design can lead the air to be uniformly distributed on the surface of the screw, the electromagnetic valve blows air to the first channel through the air pipeline, and is distributed to each air hole 18 through the air distribution channel and then to the accommodating hole 13, the electromagnetic valve 21 simultaneously feeds air to the air inlet of the vacuum generator, so that the vacuum suction port generates negative pressure, the vacuum suction port is connected with the second channel 15 serving as an exhaust end, the air in the accommodating hole 13 is driven by the negative pressure to be carried with dust to leave the cleaning bin 4, and finally the dust is driven to leave the screw in the dust collection box 3, and the whole body of the screw is cleaned.
The other end of the cover plate 6 is provided with a blowing hole 19 connected with a positive pressure air source, the blowing hole 19 is matched with the feeding hole 12 up and down, the blowing hole 19, the accommodating hole 13 and the feeding hole 12 can be connected in a penetrating way, screws in the accommodating hole drop, and the blowing hole 19 has the function of blowing and accelerating feeding; the air holes 22 parallel to the containing holes are arranged on the cleaning slide block, and when the containing holes 13 are in butt joint and through with the material receiving holes 10, the material blowing holes 19, the air holes 22 and the material feeding holes 12 are in butt joint and through, so that uninterrupted power is provided for screws.
The cleaning slide block 8 and the piston rod 9 adopt a floating connection structure to realize the reciprocating motion of the cleaning slide block 8 relative to the cleaning bin 4; the floating joint can eliminate the gap between the first driving mechanism 5 and the cleaning slide block 8, absorb the eccentricity of the cleaning slide block 8 and the first driving mechanism 5, ensure the coaxiality during high-precision operation and prolong the service lives of the first driving mechanism 5 and the cleaning slide block 8.
A dust collecting bag is arranged in the dust collecting box 3, and dust in the gas collected from the cleaning slide block 8 is filtered.
The first driving mechanism 5 and the second driving mechanism use air cylinders, are connected with an electromagnetic valve air circuit and are controlled by control mechanism signals.
The bottom edge of the cleaning bin 4 is provided with a dust collection groove 21 and a dust collection hole (not labeled in the figure), the dust collection hole is connected with a vacuum and cleaning device, the first channel 14 and the second channel 15 are matched with cleaning screws, most of collected dust can be concentrated to the dust collection box 3, but a small part of dust can fall into the cleaning bin 4 due to the clearance between the cleaning sliding block 8 and the cleaning bin 4, and the dust concentration is more when the cleaning bin is operated for a long time, so that cleaning is needed; the dust collecting groove 21 is used for collecting dust entering the cleaning bin 4, and is preferably arranged corresponding to the second channel 15, so that the conveying channel of the cleaning slide block 8 is prevented from being blocked or falling into the feeding hole 12, and the cleaning period is shortened; the vacuum and cleaning device can automatically operate to remove dust, parts are prevented from being detached during manual cleaning, and the working efficiency is high.
The working principle of the invention is as follows: the control mechanism 1 is connected with the electromagnetic valve 21, and the electromagnetic valve 31 is connected with the first driving mechanism 5 and the second driving mechanism 11; the cleaning slide block 8 is positioned at a cleaning position, the accommodating hole 13 is communicated with the receiving hole 10, the screw feeding device is used for conveying screws, the screws enter the accommodating hole 13 from the receiving hole 10 of the receiving position, the second driving mechanism drives the sliding receiving plate 7 to move so as to seal the cleaning bin 4, the electromagnetic valve 21 is connected with the first channel for positive-pressure blowing and the air inlet of the vacuum generator, the vacuum air suction port of the vacuum generator is connected with the second channel, dust on the surface of the screws is carried out through the second channel, the dust enters the vacuum generator along with air, the dust enters the dust collecting box 3 from the air outlet, and the air filtered by the dust collecting box 3 is exhausted; at the moment, the first driving mechanism 5 moves to bring the cleaning slide block 8 to a feeding position, the accommodating hole 13 is communicated with the feeding hole 12 and the blowing hole 19, the screw falls under the action of gravity and enters the next working mechanism, and the blowing hole 19 provides positive pressure airflow to accelerate the screw to fall; the first driving mechanism 5 drives the cleaning slide block 8 to reset to the cleaning position again, the blowing hole 19, the ventilation holes 22 and the feeding hole 12 are in butt joint and are communicated, uninterrupted power is provided for screws, the second driving mechanism drives the sliding receiving plate 6 to reset, the receiving hole 10 corresponds to the accommodating hole 13, and the screws are received.
Claims (7)
1. A screw cleaning device comprises a control mechanism and a vacuum dust collection mechanism which is electrically connected with the control mechanism and used for dust removal; the method is characterized in that: the vacuum dust collection mechanism includes:
the electromagnetic valve is connected with an external air source and is electrically connected with the control mechanism, receives a control signal of the control mechanism and provides or cuts off the external air source for the vacuum dust collection mechanism;
the vacuum generating device provides a negative pressure dust collection environment; the vacuum generating device is a vacuum generator, the vacuum generator comprises an air inlet, a vacuum air suction port and an air exhaust port, the air inlet is connected with an electromagnetic valve, the vacuum air suction port is connected with an exhaust end of the cleaning mechanism, and the air exhaust port is connected with the dust collecting box;
the dust collecting box is connected with the air path of the air outlet of the vacuum generating device and used for filtering dust in the air output by the cleaning mechanism;
the cleaning mechanism comprises a first channel connected with the air channel of the electromagnetic valve and a second channel connected with the air channel of the vacuum generating device, wherein the first channel is used as an air inlet end, and the second channel is used as an air outlet end for cleaning screws; the cleaning mechanism is also connected with a screw feeding device and an automatic screw feeding machine and is used for inputting and outputting screws;
the cleaning mechanism comprises a cleaning bin, a first driving mechanism, a cover plate, a sliding receiving plate and a cleaning sliding block; one end of the cleaning bin is connected with a first driving mechanism, and a piston rod of the first driving mechanism extends into the cleaning bin; the cover plate is arranged above the cleaning bin, one end of the cover plate is provided with a sliding material receiving plate in sliding connection, a material receiving hole penetrating through the cover plate is arranged on the cover plate and used as a material receiving position, the material receiving hole on the sliding material receiving plate is connected with a screw feeding device, and the sliding material receiving plate is connected with a second driving mechanism, so that the sliding material receiving plate slides relative to the cover plate, and the cleaning bin is an open or closed space; a feeding hole is formed in the position, corresponding to the other end of the cover plate, at the bottom of the cleaning bin to serve as a feeding level; the cleaning sliding block is arranged in the cleaning bin, one end of the cleaning sliding block is connected with the piston rod, and the cleaning sliding block slides in the cleaning bin; the cleaning sliding block is provided with an accommodating hole which is used for accommodating the screw and penetrates up and down to serve as a cleaning position, and the accommodating hole is arranged on the connecting line of the center of the material receiving hole and the center of the material feeding hole and moves back and forth between the material receiving hole and the material feeding hole through the driving of the piston rod; the first channel and the second channel are arranged on the surface of the accommodating hole wall corresponding to the cleaning bin.
2. A screw cleaning device according to claim 1, wherein: the first channel and the second channel are arranged on two sides of the accommodating hole, are respectively connected with the electromagnetic valve and the vacuum suction port of the vacuum generator, are provided with vertical air distribution channels parallel to the accommodating hole on the cleaning sliding block, are provided with a plurality of air holes communicated with the accommodating hole, and are corresponding to the air distribution channels.
3. A screw cleaning device according to claim 1, wherein: the other end of the cover plate is provided with a blowing hole connected with a positive pressure air source, the blowing hole is matched with the feeding hole up and down, and the blowing hole, the accommodating hole and the feeding hole are in through connection; and the cleaning sliding block is provided with an air hole parallel to the accommodating hole, and when the accommodating hole is in butt joint and through with the material receiving hole, the material blowing hole, the air hole and the material feeding hole are in butt joint and through.
4. A screw cleaning device according to claim 3, wherein: the cleaning sliding block and the piston rod adopt a floating connection structure, so that the cleaning sliding block can reciprocate relative to the cleaning bin.
5. A screw cleaning device according to claim 1, wherein: a dust collecting bag is arranged in the dust collecting box.
6. A screw cleaning device according to claim 1, wherein: the first driving mechanism and the second driving mechanism are connected with the electromagnetic valve through air channels by using air cylinders and are controlled by control mechanism signals.
7. A screw cleaning device according to claim 1, wherein: the bottom edge of the cleaning bin is provided with a dust collection groove and dust collection holes, and the dust collection holes are connected with a vacuum and cleaning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725376.7A CN108856164B (en) | 2018-07-04 | 2018-07-04 | Screw cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725376.7A CN108856164B (en) | 2018-07-04 | 2018-07-04 | Screw cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108856164A CN108856164A (en) | 2018-11-23 |
| CN108856164B true CN108856164B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810725376.7A Active CN108856164B (en) | 2018-07-04 | 2018-07-04 | Screw cleaning device |
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| CN (1) | CN108856164B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508530B (en) * | 2019-09-10 | 2020-09-29 | 浙江机电职业技术学院 | Automatic dust removal and oiling device for ball screw |
| CN115255899A (en) * | 2022-08-02 | 2022-11-01 | 深圳市联合创新实业有限公司 | Screw feeding vacuum dust removal device and equipment |
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