阅读说明：本技术 一种具有耐磨性能的纺织机凸轮 (Textile machine cam with wear resistance ) 是由 李伟平 罗苏霞 高园园 徐迎春 王成云 于 2021-08-23 设计创作，主要内容包括：本发明涉及凸轮技术领域,具体的说是一种具有耐磨性能的纺织机凸轮,包括润滑机构,所述润滑机构内部安装有防护机构,所述润滑机构上连接有收集机构,所述润滑机构内部安装有限位机构,所述收集机构内部安装有注油机构,所述润滑机构上安装有清理机构；通过润滑机构的作用下有利于减小了机械磨损提高了使用寿命,在防护机构的作用下方便进行加油,并且防止润滑油溢出,在收集机构的作用下有利于对滴落的润滑油进行过滤存放,方便后续再次使用,同时通过限位机构的作用下对收集机构进行限位,通过清理机构的作用下有利于对润滑机构进行刮除杂物,减少磨损,同时在注油机构的作用下对润滑油进行回收提取,方便进步一润滑作用。(The invention relates to the technical field of cams, in particular to a textile machine cam with wear resistance, which comprises a lubricating mechanism, wherein a protection mechanism is arranged in the lubricating mechanism, a collecting mechanism is connected to the lubricating mechanism, a limiting mechanism is arranged in the lubricating mechanism, an oiling mechanism is arranged in the collecting mechanism, and a cleaning mechanism is arranged on the lubricating mechanism; be favorable to reducing mechanical wear and improving life under the effect through lubricated mechanism, conveniently refuel under protection machanism's effect, and prevent that lubricating oil from spilling over, be favorable to filtering the lubricating oil of drippage to deposit under the effect of collecting the mechanism, convenient follow-up reuse, carry on spacingly to collecting the mechanism under the effect through stop gear simultaneously, be favorable to striking off debris to lubricated mechanism under the effect through clearance mechanism, reducing wear, retrieve lubricating oil under the effect of oiling mechanism simultaneously and draw, a lubrication action of convenient progress.)

1. The utility model provides a weaving machine cam with wear resistance, its characterized in that, includes lubricated mechanism (1), lubricated mechanism (1) internally mounted has protection machanism (6), be connected with on lubricated mechanism (1) and collect mechanism (2), lubricated mechanism (1) internally mounted has stop gear (3), it has oiling mechanism (4) to collect mechanism (2) internally mounted, install clearance mechanism (5) on lubricated mechanism (1).

2. A wear resistant textile machine cam as claimed in claim 1, wherein: lubricating mechanism (1) includes base (11), install two bracing pieces (12) on base (11), two rotate between bracing piece (12) and connect cam (13), be equipped with guide slot (14) on cam (13), cam (13) inside is equipped with oil storage tank (16), be equipped with inlet port (15) on cam (13), be equipped with oil extraction groove (17) on cam (13), oil storage tank (16) are through inlet port (15) and oil extraction groove (17) and outside intercommunication.

3. A wear resistant textile machine cam as claimed in claim 2, wherein: protection machanism (6) are including leather plug (61), the inside sliding connection of cam (13) has leather plug (61), be connected with conflict spring (62) on leather plug (61), leather plug (61) are through conflict spring (62) and cam (13) sliding connection, inlet port (15) and leather plug (61) one side center department intercommunication, cam (13) inside is equipped with blown down tank (63), blown down tank (63) and oil storage tank (16) inside intercommunication are passed through to leather plug (61) opposite side.

4. A wear resistant textile machine cam as claimed in claim 2, wherein: collect mechanism (2) including collecting box (21), be equipped with on base (11) and collect box (21), it is the trapezium structure to collect box (21), be equipped with draw-in groove (23) on base (11), collect box (21) and pass through draw-in groove (23) and base (11) sliding connection, be equipped with logical groove (22) on base (11), install filter screen (24) on collecting box (21), filter screen (24) and logical groove (22) intercommunication.

5. A wear resistant textile machine cam according to claim 4, characterized in that: stop gear (3) are including pull rod (31), two inside sliding connection in pull rod (31) in bracing piece (12), pull rod (31) are "7" font structure, pull rod (31) extend to bracing piece (12) outside, be connected with bayonet lock (33) on pull rod (31), bayonet lock (33) are through pull rod (31) and bracing piece (12) inside sliding connection, be equipped with recess (34) on collecting box (21), bayonet lock (33) run through in base (11) and recess (34) inside conflict.

6. A wear resistant textile machine cam according to claim 5, characterized in that: two be equipped with expanding spring (32) on pull rod (31), the one end and the pull rod (31) of expanding spring (32) are connected, the other end and bracing piece (12) internal connection of expanding spring (32).

7. A wear resistant textile machine cam according to claim 4, characterized in that: clearance mechanism (5) are including slide bar (52), two install slide bar (52) between bracing piece (12), slide bar (52) sliding connection has slider (51), install two fixed block (53) on slider (51), install brush (56) on fixed block (53), brush (56) extend to inside and conflict with cam (13) of guide slot (14).

8. A wear resistant textile machine cam as claimed in claim 7, wherein: an upright post (54) is mounted on the sliding block (51), a guide wheel (55) is connected to the upright post (54) in a rotating mode, the guide wheel (55) extends into the guide groove (14), and the guide wheel (55) is abutted to the cam (13).

9. A wear resistant textile machine cam as claimed in claim 8, wherein: the oiling mechanism (4) comprises a guide pipe (42), the collecting box (21) is connected with the guide pipe (42), the guide pipe (42) is communicated with the inside of the collecting box (21), the guide pipe (42) is connected with a sliding block (51), a guide groove (44) is arranged inside the upright column (54), the guide groove (44) is communicated with a brush (56), and the guide pipe (42) is communicated with the guide groove (44).

10. A wear resistant textile machine cam as claimed in claim 9, wherein: slider (51) inside is equipped with check valve (43), pipe (42) are through check valve (43) and guiding gutter (44) intercommunication, collect box (21) inside and be equipped with piston (45), piston (45) are through compression spring (47) and collect box (21) inside sliding connection, be equipped with feed chute (46) on collecting box (21), feed chute (46) and compression spring (47) intercommunication, collect box (21) inside and be equipped with spread groove (48), compression spring (47) are through spread groove (48) and pipe (42) intercommunication, be connected with push rod (41) on piston (45), push rod (41) extend to collect box (21) outside, push rod (41) and collection box (21) sliding connection.

Technical Field

The invention relates to the technical field of cams, in particular to a textile machine cam with wear resistance.

Background

When weaving the wire winding, the power that needs the motor drives the cam, makes the direction of motion of installing on the cam change, is favorable to making the crochet hook can be reciprocating motion to collude the certain swing law of braided wire installation and get, thereby accomplish the work of weaving, because the cam needs the repeated operation, the atress is big, need use the better material of wearability to process and form, has improved the life of equipment.

However, traditional cam functional structure is single, and is inconvenient carry out fine lubrication to the cam, makes to have certain frictional force between crochet hook and the cam, causes the cam wearing and tearing easily after long-time work, has reduced the work efficiency of cam, when carrying out weaving operation simultaneously, has partial fine hair wadding and dust to get into, if the adhesion is clear up on the cam untimely, causes the motion card between cam and the crochet hook easily to influence the quality of follow-up finished product processing.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a cam of a textile machine with wear resistance.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a weaving machine cam with wear resistance, includes lubricated mechanism, lubricated mechanism internally mounted has protection machanism, be connected with on the lubricated mechanism and collect the mechanism, lubricated mechanism internally mounted has stop gear, it has oiling mechanism to collect mechanism internally mounted, install clearance mechanism on the lubricated mechanism.

Specifically, lubricated mechanism includes the base, install two bracing pieces on the base, two rotate between the bracing piece and connect the cam, be equipped with the guide slot on the cam, the inside oil storage tank that is equipped with of cam, be equipped with the inlet port on the cam, be equipped with the oil extraction groove on the cam, the oil storage tank passes through inlet port and oil extraction groove and outside intercommunication.

Concretely, protection machanism includes the leather plug, the inside sliding connection of cam has the leather plug, be connected with the conflict spring on the leather plug, the leather plug is through conflict spring and cam sliding connection, inlet port and leather plug one side center department intercommunication, the inside blown down tank that is equipped with of cam, the leather plug opposite side passes through blown down tank and the inside intercommunication of oil storage tank.

Specifically, collect the mechanism including collecting the box, be equipped with on the base and collect the box, it is the trapezium structure to collect the box, be equipped with the draw-in groove on the base, it passes through draw-in groove and base sliding connection to collect the box, be equipped with logical groove on the base, collect and install the filter screen on the box, the filter screen communicates with logical groove.

Specifically, stop gear includes the pull rod, two inside sliding connection in the pull rod of bracing piece, the pull rod is "7" font structure, the pull rod extends to the bracing piece outside, be connected with the bayonet lock on the pull rod, the bayonet lock passes through pull rod and the inside sliding connection of bracing piece, be equipped with the recess on the collection box, the bayonet lock runs through and contradicts in base and recess inside.

Specifically, two telescopic springs are arranged on the pull rods, one ends of the telescopic springs are connected with the pull rods, and the other ends of the telescopic springs are connected with the inside of the supporting rod.

Specifically, clearance mechanism includes the slide bar, two install the slide bar between the bracing piece, slide bar sliding connection has the slider, install two fixed blocks on the slider, install the brush on the fixed block, the brush extends to the guide slot inside and contradicts with the cam.

Specifically, install the stand on the slider, rotate on the stand and be connected with the guide pulley, inside the guide pulley extended to the guide slot, the guide pulley contradicts with the cam.

Specifically, the oiling mechanism comprises a guide pipe, the collection box is connected with the guide pipe, the guide pipe is communicated with the inner portion of the collection box, the guide pipe is connected with the sliding block, a guide groove is formed in the upright column, the guide groove is communicated with the hairbrush, and the guide pipe is communicated with the guide groove.

The novel automatic feeding device is characterized in that a one-way valve is arranged inside the sliding block, the guide pipe is communicated with the guide groove through the one-way valve, a piston is arranged inside the collecting box and is connected with the inner portion of the collecting box in a sliding mode through a compression spring, a feeding groove is formed in the collecting box and is communicated with the compression spring, a connecting groove is formed in the collecting box, the compression spring is communicated with the guide pipe through the connecting groove, a push rod is connected to the piston and extends to the outer portion of the collecting box, and the push rod is connected with the collecting box in a sliding mode.

The invention has the beneficial effects that:

(1) the textile machine cam with the wear-resisting property is beneficial to reducing mechanical wear and prolonging the service life under the action of the lubricating mechanism, is convenient to oil under the action of the protection mechanism, and prevents lubricating oil from overflowing, namely: make things convenient for down to carry out demountable installation fixed with equipment inside through the effect of base, be favorable to making the cam can rotate under the effect of two bracing pieces, be favorable to converting kinetic energy, carry out wire winding work for weaving equipment provides power, deposit the leading-in oil storage tank inside of lubricating oil through the inlet port is convenient, and through the leading-in guide slot inside lubrication work of providing of oil drain pan with lubricating oil, cause wearing and tearing during the effectual guide pulley transmission that prevents, when carrying out the inside oiling of oil storage tank, lubricating oil slides under the effect that the leather plug breaks away from the conflict spring through the inlet port conflict, thereby make feed chute and inlet port intercommunication, be favorable to making the leading-in oil storage tank inside of lubricating oil deposit, after no pressure, the leather plug blocks up the feed chute under the effect of conflict spring, thereby make lubricating oil can not spill over.

(2) The textile machine cam with the wear-resisting property is beneficial to filtering and storing dropped lubricating oil under the action of the collecting mechanism, is convenient to reuse in the follow-up process, and is limited under the action of the limiting mechanism, so that the limiting mechanism is stable and firm, namely: the collecting box is clamped and connected with the base under the action of the clamping groove, and the collecting box is convenient to slide and take out, when the lubricating oil on the cam drips, the lubricating oil enters the interior of the collecting box through the through groove and the filter screen for storage and collection, and is beneficial to filtering sundries under the action of the filter screen, ensures the cleanness of lubricating oil, and is in contact with the inner part of the groove through the clamping pin, thereby the collecting box is not easy to slide out of the base, when the collecting box needs to be taken out, the pull rod is pulled to drive the bayonet lock to be separated from the inner part of the groove, thereby being convenient for taking out and cleaning the collecting box, being beneficial to extruding and abutting the pull rod under the action of the telescopic spring, and the bayonet lock is driven to be tightly and stably abutted with the inner part of the groove, so that the bayonet lock is not easy to rise and reset, and the pull rod is pulled to be lifted up under the action of the extension spring, so that the bayonet lock is conveniently separated from the groove.

(3) The textile machine cam with the wear resistance is beneficial to scraping sundries from a lubricating mechanism under the action of a cleaning mechanism, reduces abrasion, meanwhile, recovers and extracts lubricating oil under the action of an oil injection mechanism, and is convenient to improve a lubricating effect, namely: the brush is favorably positioned in the guide groove under the action of the sliding block, the brush can scrape and clean dust and sundries in the guide groove through the rotation of the cam, the brush drives the sliding block to slide on the sliding rod under the action of the guide groove, so that the inside of the guide groove is favorably cleaned more cleanly, the sliding block can vibrate when sliding, so that the sundries accumulated after cleaning can fall on the filter screen for storage, the guide groove can be butted against the guide wheel and the upright post to drive the sliding block through the rotation of the cam, so that the sliding block can slide smoothly, the abrasion of the brush is favorably reduced, the service life of the brush is prolonged, the lubricating oil collected by the collecting box is guided to the inside of the guide groove through the guide pipe and enters the guide wheel and the brush through the guide groove, the lubricating work of the guide wheel and the brush on the inside of the guide groove is favorably realized, the abrasion of the guide groove is reduced, and the lubricating oil in the collecting box enters the compression spring through the feeding groove, through promoting the push rod, make the piston break away from under compression spring's the effect extrusion lubricating oil and get into inside the pipe through the spread groove to through check valve to inside oiling of guiding gutter, thereby realize brush and guide pulley lubricated work.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a structural schematic diagram of the overall structure of a preferred embodiment of a loom cam with wear resistance provided by the present invention;

FIG. 2 is a schematic view of the connection structure of the lubricating mechanism, the collecting mechanism, the oiling mechanism and the cleaning mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

FIG. 4 is a schematic view of the connection structure of the lubrication mechanism, the collection mechanism and the cleaning mechanism shown in FIG. 3;

FIG. 5 is an enlarged view of the structure of the portion B shown in FIG. 4;

fig. 6 is an enlarged view of the structure of the portion C shown in fig. 4.

In the figure: 1. the lubricating mechanism comprises a lubricating mechanism 11, a base, 12, a supporting rod, 13, a cam, 14, a guide groove, 15, an oil inlet, 16, an oil storage tank, 17, an oil drainage tank, 2, a collecting mechanism, 21, a collecting box, 22, a through groove, 23, a clamping groove, 24, a filter screen, 3, a limiting mechanism, 31, a pull rod, 32, a telescopic spring, 33, a clamping pin, 34, a groove, 4, an oil injection mechanism, 41, a push rod, 42, a guide pipe, 43, a one-way valve, 44, a guide groove, 45, a piston, 46, a feeding groove, 47, a compression spring, 48, a connecting groove, 5, a cleaning mechanism, 51, a sliding block, 52, a sliding rod, 53, a fixed block, 54, a stand column, 55, a guide wheel, 56, a brush, 6, a protecting mechanism, 61, a leather plug, 62, a collision spring, 63 and a discharge groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the textile machine cam with wear resistance comprises a lubricating mechanism 1, a protection mechanism 6 is installed inside the lubricating mechanism 1, a collection mechanism 2 is connected to the lubricating mechanism 1, a limiting mechanism 3 is installed inside the lubricating mechanism 1, an oil injection mechanism 4 is installed inside the collection mechanism 2, and a cleaning mechanism 5 is installed on the lubricating mechanism 1.

Specifically, lubricated mechanism 1 includes base 11, install two bracing pieces 12 on base 11, two rotate between the bracing piece 12 and connect cam 13, be equipped with guide slot 14 on the cam 13, the inside oil storage tank 16 that is equipped with of cam 13, be equipped with inlet port 15 on the cam 13, be equipped with oil drain tank 17 on the cam 13, oil storage tank 16 passes through inlet port 15 and oil drain tank 17 and outside intercommunication, through it is fixed to conveniently carry out demountable installation with equipment inside under the effect of base 11, two be favorable to making under the effect of bracing piece 12 cam 13 can rotate, be favorable to converting kinetic energy, provide power for weaving equipment and carry out wire winding work, through inlet port 15 conveniently with lubricating oil leading-in the inside storage of oil storage tank 16, and through oil drain tank 17 with lubricating oil leading-in the inside lubricated work that provides of guide slot 14, effectively preventing the guide wheel 55 from wearing during transmission.

In particular, the guard mechanism 6 comprises a plug 61, the plug 61 is slidably connected inside the cam 13, the leather plug 61 is connected with an abutting spring 62, the leather plug 61 is connected with the cam 13 in a sliding way through the abutting spring 62, the oil inlet 15 is communicated with the center of one side of the plug 61, the cam 13 is internally provided with a discharge chute 63, the other side of the plug 61 is communicated with the interior of the oil storage tank (16) through a discharge groove 63, when the oil is filled into the oil storage tank 16, the lubricating oil pushes the plug 61 through the oil inlet hole 15 to slide under the action of the pushing spring 62, thereby communicating the feed chute 46 with the oil inlet 15, facilitating the introduction of the lubricating oil into the oil storage tank 16 for storage, when there is no pressure, the plug 61 will block the feed chute 46 by the action of the interference spring 62, so that the lubricant will not overflow.

It is specific, collect mechanism 2 including collecting box 21, be equipped with on the base 11 and collect box 21, it is the trapezium structure to collect box 21, be equipped with draw-in groove 23 on the base 11, it passes through draw-in groove 23 and base 11 sliding connection to collect box 21, be equipped with logical groove 22 on the base 11, collect and install filter screen 24 on the box 21, filter screen 24 and logical groove 22 intercommunication, through be favorable to under the effect of draw-in groove 23 with collect box 21 with base 11 block is connected, and it is convenient right collect box 21 and slide and take out, work as lubricating oil on the cam 13 has when drippage, lubricating oil passes through logical groove 22 with filter screen 24 gets into collect the inside collection of depositing of box 21, and be favorable to filtering debris under filter 24's the effect, has ensured the clean of lubricating oil.

Specifically, stop gear 3 includes pull rod 31, two inside sliding connection in pull rod 31 of bracing piece 12, pull rod 31 is "7" font structure, pull rod 31 extends to bracing piece 12 outsidely, be connected with bayonet lock 33 on the pull rod 31, bayonet lock 33 passes through the inside sliding connection of pull rod 31 with bracing piece 12, be equipped with recess 34 on the collection box 21, bayonet lock 33 runs through in base 11 and the inside conflict of recess 34, through bayonet lock 33 with the inside conflict of recess 34, thereby make it is difficult for following to collect box 21 the 11 roll-off of base, it is right as needs when collecting box 21 and taking out, through the pulling pull rod 31 makes pull rod 31 drive bayonet lock 33 with the inside separation of recess 34, thereby it is convenient right to collect box 21 and take out the clearance.

Specifically, two be equipped with expanding spring 32 on the pull rod 31, expanding spring 32's one end is connected with pull rod 31, expanding spring 32's the other end and bracing piece 12 internal connection, through it is right to be favorable to under expanding spring 32's the effect pull rod 31 extrusion is contradicted, and drives bayonet 33 with the inside contradicting of recess 34 is closely stable, makes bayonet 33 is difficult for rising to reset, through the pulling pull rod 31 makes pull rod 31 breaks away from rise under expanding spring 32's the effect, thereby convenient bayonet 33 with recess 34 separates.

It is specific, clearance mechanism 5 includes slide bar 52, two install slide bar 52 between the bracing piece 12, slide bar 52 sliding connection has slider 51, install two fixed blocks 53 on slider 51, install brush 56 on the fixed block 53, brush 56 extends to inside and contradict with cam 13 of guide slot 14, through be favorable to making under slider 51's the effect brush 56 is located inside the guide slot 14, through cam 13's rotation makes brush 56 is right the clearance is scraped to the inside dust of guide slot 14 and debris make under 14's of guide slot the drive of brush 56 slider 51 is in slide on the slide bar 52, thereby it is favorable to right the inside clearance of guide slot 14 is cleaner, has vibrations when slider 51 slides to make accumulational debris fall into after the clearance deposit on the filter screen 24.

Specifically, the upright post 54 is installed on the sliding block 51, the upright post 54 is rotatably connected with a guide wheel 55, the guide wheel 55 extends into the guide groove 14, the guide wheel 55 abuts against the cam 13, and the guide groove 14 can abut against the guide wheel 55 and the upright post 54 to drive the sliding block 51 through the rotation of the cam 13, so that the sliding block 51 can slide smoothly, the abrasion to the brush 56 is reduced, and the service life of the brush 56 is prolonged.

Specifically, the oil injection mechanism 4 includes a guide pipe 42, the collection box 21 is connected with the guide pipe 42, the guide pipe 42 is communicated with the interior of the collection box 21, the guide pipe 42 is connected with a slide block 51, a guide groove 44 is arranged in the upright column 54, the guide groove 44 is communicated with a brush 56, the guide pipe 42 is communicated with the guide groove 44, the lubricating oil collected by the collection box 21 is guided to the interior of the guide groove 44 through the guide pipe 42 and enters the guide wheel 55 and the brush 56 through the guide groove 44, which is beneficial to lubricating the interior of the guide groove 14 by the guide wheel 55 and the brush 56, and reduces the abrasion of the guide groove 14.

Specifically, the inside check valve 43 that is equipped with of slider 51, the pipe 42 passes through check valve 43 and guiding gutter 44 intercommunication, collect the inside piston 45 that is equipped with of box 21, piston 45 passes through compression spring 47 and collects the inside sliding connection of box 21, be equipped with feed chute 46 on collecting the box 21, feed chute 46 communicates with compression spring 47, collect the inside spread groove 48 that is equipped with of box 21, compression spring 47 passes through spread groove 48 and pipe 42 intercommunication, be connected with push rod 41 on the piston 45, push rod 41 extends to the outside of collecting the box 21, push rod 41 and collection box 21 sliding connection, the inside lubricating oil of collecting the box 21 passes through feed groove 46 and gets into inside compression spring 47, through promoting push rod 41, make piston 45 get rid of under the effect of compression spring 47 extrusion lubricating oil passes through spread groove 48 and gets into inside pipe 42, and the oil is injected into the guide groove 44 through the check valve 43, so that the brush 56 and the guide wheel 55 are lubricated.

When the invention is used, firstly, the cam 13 can be conveniently and detachably installed and fixed with the interior of the equipment under the action of the base 11, the cam 13 can be favorably rotated under the action of the two support rods 12, the kinetic energy is favorably converted, so that the hook-shaped part installed on the cam 13 can move under the action of the guide groove 14, the thread hooking work during spinning is convenient, lubricating oil is conveniently led into the oil storage groove 16 through the oil inlet hole 15 for storage, the lubricating oil is led into the guide groove 14 through the oil discharge groove 17 for providing the lubricating work, the abrasion caused during transmission of the guide wheel 55 is effectively prevented, when the oil is filled into the oil storage groove 16, the lubricating oil collides with the leather plug 61 through the oil inlet hole 15 and slides under the action of the collision spring 62, so that the feed groove 46 is communicated with the oil inlet hole 15, the lubricating oil is favorably led into the oil storage groove 16 for storage, and when no pressure exists, the leather plug 61 blocks the feed groove 46 under the action of the collision spring 62, thereby make lubricating oil can not spill over, be favorable to being connected collection box 21 and base 11 block under the effect through draw-in groove 23, and the convenience is to collecting box 21 and sliding and taking out, when lubricating oil on cam 13 has the drippage, lubricating oil gets into collection box 21 through logical groove 22 and filter screen 24 and deposits and collect, and be favorable to filtering debris under the effect of filter screen 24, the cleanness of lubricating oil has been ensured, through the conflict of bayonet lock 33 and the recess 34 inside, thereby make collection box 21 be difficult for following base 11 roll-off, when needing to take out collection box 21, through pulling pull rod 31, make pull rod 31 drive bayonet lock 33 and recess 34 inside separation, thereby conveniently take out the clearance to collection box 21, be favorable to conflicting to the extrusion of 31 under the effect through expanding spring 32, and drive bayonet lock 33 and recess 34 inside closely stable, make bayonet lock 33 difficult rising reset, the pull rod 31 is pulled to enable the pull rod 31 to rise under the action of the expansion spring 32, so that the bayonet 33 is conveniently separated from the groove 34, the brush 56 is favorably positioned inside the guide groove 14 under the action of the sliding block 51, the dust and impurities inside the guide groove 14 are scraped and cleaned by the brush 56 through the rotation of the cam 13, the sliding block 51 is driven by the brush 56 to slide on the sliding rod 52 under the action of the guide groove 14, so that the inside of the guide groove 14 is favorably cleaned more cleanly, the sliding block 51 vibrates when sliding, so that the impurities accumulated after cleaning fall onto the filter screen 24 to be stored, the guide groove 14 is enabled to abut against the guide wheel 55 and the upright post 54 to drive the sliding block 51 through the rotation of the cam 13, so that the sliding block 51 can slide smoothly, the abrasion of the brush 56 is favorably reduced, the service life of the brush 56 is prolonged, the lubricating oil collected by the collection box 21 is guided to the guide groove 44 through the guide pipe 42, and the lubricating oil enters the guide wheel 55 and the brush 56 through the guide groove 44, so that the guide wheel 55 and the brush 56 lubricate the inside of the guide groove 14, the abrasion of the guide groove 14 is reduced, the lubricating oil in the collecting box 21 enters the inside of the compression spring 47 through the feeding groove 46, the piston 45 is enabled to break away from the action of the compression spring 47 to extrude the lubricating oil to enter the guide pipe 42 through the connecting groove 48 by pushing the push rod 41, and the oil is injected into the guide groove 44 through the one-way valve 43, so that the lubricating work of the brush 56 and the guide wheel 55 is realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.