CN109236455A - A kind of water tank automatic dust removing fan assembly - Google Patents

Abstract

The invention discloses a kind of water tank automatic dust removing fan assemblies, driving device is reversed including rotating mechanism, driving wheel, connecting plate, centralized positioning gear, small shift fork, blade, hood, guide rod, main shaft bearing sleeve, base bearing, fixing sleeve, base bearing stationary bushing, plane bearing, blade reset drives device and blade, the configuration of the present invention is simple, it is low in cost, it is easily manufactured, the angle rotation of cooling fin fan can be realized in time, to drive the reversed exhausting of cooling fin, and then realize the timely dedusting of cooling fin；And radiate simultaneously to cooling fin in dust removal process, fins act efficiency is not influenced, and the cooling fin for being highly suitable for various dynamical systems uses, it is especially suitable for loading machine, excavator, fork truck, the special cars such as harvester solve the problems, such as engine high-temperature, water tank dust is removed, engine power is improved.

Description

A kind of water tank automatic dust removing fan assembly

The application is a kind of divisional application of water tank automatic dust removing reverse fan assembly.The applying date of original application is 2017 January 12, application No. is 201710063817.7, invention and created name is that a kind of water tank automatic dust removing reverses fan assembly.

Technical field

The present invention relates to the automatic dust removing reverses that a kind of dust-extraction unit more particularly to a kind of engine match cooling fin The transmission mechanism of fan assembly.

Background technique

Currently, in engine water tank cooling fin dust accumulation solution, typically using artificial air gun, hydraulic giant to heat dissipation Piece is dusted, and this method can only remove a small amount of dust accumulation, for that can also receive in the unconspicuous field using effect of dust accumulation, But there is also dedustings to be easy to the problem of forming dust and dirt not in time, leads to be difficult to clean off difficult when artificial dedusting is cleared up Phenomenon；There are engine water tank cooling fins in the heavy field of high pollution, dust to be particularly easy to accumulate especially in agricultural, industry Dirt, only by artificial dedusting, not only inefficiency, dedusting not in time, and seriously affect engine radiating efficiency, influence to send out Motivation working performance even influences service life of aeroengine, and the present invention proposes a kind of timely dedusting aiming at problem above Effective solution.

Summary of the invention

The present invention overcomes the disadvantages of the prior art, provides a kind of water tank automatic dust removing fan assembly.

In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of water tank automatic dust removing Fan assembly, including rotating mechanism, driving wheel, connecting plate, centralized positioning gear, small shift fork, blade, hood, guide rod, main shaft Bearing sleeve, base bearing, fixing sleeve, base bearing stationary bushing, plane bearing, blade reset drives device and blade reverse driving dress It sets；Centralized positioning gear is equipped in the hood, the periphery of the centralized positioning gear is equipped with turn slot, the turn slot Interior movable contact has small shift fork, and the small shift fork is fixed on the root of blade, and the blade passes through the through-hole of hood outer circumference surface And can be connected to turn on the through-hole of hood outer circumference surface, the root of the blade is arranged inside hood；The center is fixed Position gear is equipped with guide rod in the axial direction, and the guide rod is slidably connected in the through-hole of hood left side；The centralized positioning tooth Wheel, driving wheel and rotating mechanism are arranged successively are fixedly connected to the right；Main shaft bearing sleeve, the main shaft bearing sleeve are equipped on the right side of the hood It is fixed on the moving-coil of base bearing, the circle of determining of the base bearing is fixed on base bearing stationary bushing, and the base bearing stationary bushing is solid Surely it is connected to fixing sleeve, the fixing sleeve is connected to blade and reverses driving device；The driving wheel tube is loaded on main shaft bearing sleeve, main shaft It holds, in the inner ring of fixing sleeve and base bearing stationary bushing, the blade reset drives device is connected at the center of hood left side Or fixing sleeve；The plane bearing is fixedly set in the root of blade and is covered on the through-hole of hood inner peripheral surface on one side, institute The another side for stating plane bearing is connected on small shift fork；The base bearing stationary bushing and fixing sleeve are integrated and are made, the connection Plate fixation is connected between centralized positioning gear and driving wheel, and the connecting plate is crimped on guide rod tail end end face, described to lead It is that shaft cylinder and diameter are greater than the trailing cylindrical body of shaft diameter and form to bar, during the shaft of the guide rod passes through The heart positions the guide through hole on gear and is slidably connected in the through-hole of hood left side.

Preferably, it further includes retaining ring and sealing ring, the sealing snare that the water tank automatic dust removing, which reverses fan assembly, It loaded on guide rod and is covered on the outside of the through-hole of hood left side, the shield ring sleeve is covered on sealing ring loaded on guide rod, described Retaining ring is fixedly connected on hood left side.

Preferably, the blade reset drives device is elastic reset driving device, the blade reverses driving device For mechanical shifting fork device；The elastic reset driving device includes central axis, spring, center fixing bolt and plays base baffle, institute It states central axis to be fixed at the center of centralized positioning gear, the central axis is slided through hood left side central shaft hole, institute It states center fixing bolt tail portion and is equipped with bullet base baffle, spring pocket, which is loaded on the fixing bolt of center and is crimped on, plays base baffle, described Spring is crimped at the center of hood left side, and center fixing bolt head is fixedly connected on central axis left end；The machine Tool shifting fork device includes big shift fork, hold-down support, line of pull and shift fork control device, in the middle part of the big shift fork can turn be installed on On hold-down support, the line of pull includes oversheath and its internal cable, and the oversheath is fixed at the top of hold-down support, is drawn The cable of the line of force passes through hold-down support top-portion apertures and is connected at the top of big shift fork, the big shift fork bottom be n shape semi-loop and Suit can turn be connected on the fixing sleeve outer circle anchor ring, the line of pull other end is connected to shift fork control device；It is described Shift fork control device includes control box, and the control box is equipped with line of pull mounting hole, and the line of pull other end oversheath is solid Due to line of pull mounting hole, the line of pull other end cable is connected to the rotatable arc gear wheel being installed in control box, The arc gear wheel is engaged in motor gear, and the motor gear is mounted on control motor, and the control motor is fixed on control Box processed and it is electrically connected to control device, the control box is respectively equipped with first stroke at the both ends of arc gear wheel turn stroke and opens It closes and second stroke switch, the first stroke switch and second stroke switch is electrically connected to control device；The manipulation dress It is set to logic control button.

Preferably, the elastic reset driving device further includes hood protection board, it is equipped among the hood protection board Centre bore, the hood protection board are set in central axis and are covered on hood left side, and the spring is crimped on hood protection Plate.

Compared with prior art, easily manufactured the invention has the advantages that the configuration of the present invention is simple, low in cost, can and The fan angle of Shi Shixian cooling fin rotates, to drive the reversed exhausting of cooling fin, and then realizes the timely dedusting of cooling fin；And Dust removal process simultaneously radiates to cooling fin, does not influence fins act efficiency, is highly suitable for the cooling fin of various dynamical systems It uses, is especially suitable for loading machine, excavator, fork truck, the special cars such as harvester solve the problems, such as engine high-temperature, remove water tank Dust improves engine power.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the embodiment of the present invention.

Fig. 2 is the cross-sectional view in Fig. 1 along line A-A.

Fig. 3 is the enlarged drawing in the portion B in Fig. 1.

Fig. 4 is the structural schematic diagram of shift fork control device in the embodiment of the present invention.

Fig. 5 is the bottom view of small shift fork in the embodiment of the present invention.

Fig. 6 is the front section view of small shift fork in the embodiment of the present invention.

Specific embodiment

Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.

As shown in Fig. 1~Fig. 6, a kind of water tank automatic dust removing fan assembly, including rotating mechanism 1, driving wheel 2, connecting plate 3, centralized positioning gear 4, small shift fork 5, blade 6, hood 7, guide rod 8, retaining ring 14, sealing ring 15, plane bearing 17, base bearing Set 18, base bearing 19, fixing sleeve 20, base bearing stationary bushing 21, elastic reset driving device and mechanical shifting fork device；The machine Centralized positioning gear 4 is equipped in cover 7, the centralized positioning gear 4 includes circular body 42,42 circumferential periphery of circular body Along turn slot 41 is equipped with, the turn slot 41 is circularly and evenly distributed in 42 circumferential periphery edge of circular body, the swivelling chute 41 Including left trough rim 411 and right trough rim 412, there are gap, left 411 He of trough rim between the left trough rim 411 and right trough rim 412 The bottom edge of right trough rim 412 is all connected to circular body 42, and the top margin of the left trough rim 411 and right trough rim 412 is in arc-shaped, institute The top margin for stating left trough rim 411 and right trough rim 412 passes through the transition side of the left and right sides and is connected to circular body 42, the turn slot Small shift fork 5 is connected between 41 left trough rim 411 and right trough rim 412, the small shift fork 5 includes main part 503, the master It is staggered in body portion 503 and is disposed with through-hole 502 and clicking section 501, the clicking section 501 is vertically to be built on main part 503 Cylindrical body, the through-hole 502 is long lumbar hole, and the main part 503 is that the big one end in one end is small and both ends are arc transition Thin plate, the through-hole 502 biggish one end arrangement on main part 503, the clicking section 501 on main part 503 compared with Small one end setting, the clicking section 501 of the small shift fork 5 be movably connected on turn slot 41 left trough rim 411 and right trough rim 412 it Between, the through-hole 502 of the small shift fork 5 is fixed on the root of blade 6, and the blade 6 passes through the through-hole of 7 outer circumference surface of hood and can It is connected to turn on the through-hole of 7 outer circumference surface of hood, the root of the blade 6 is arranged inside hood 7, the plane bearing 17 are fixedly set in the root of blade 6 and are covered on the through-hole of 7 inner peripheral surface of hood on one side, the plane bearing 17 it is another Face is connected on small shift fork 5；The centralized positioning gear 4 is equipped with guide rod 8 in the axial direction, and the guide rod 8 is slidably connected to machine It covers in 7 left side through-holes；The centralized positioning gear 4, driving wheel 2 and rotating mechanism 1 are arranged successively are fixedly connected to the right；It is described Main shaft bearing sleeve 18 is equipped on the right side of hood 7, the main shaft bearing sleeve 18 is fixed on the moving-coil of base bearing 19, and the base bearing 19 determines circle It is fixed on base bearing stationary bushing 21, the base bearing stationary bushing 21 is fixedly connected on fixing sleeve 20, and the fixing sleeve 20 connects It is connected to mechanical shifting fork device；The driving wheel 2 is set in the fixed lining of main shaft bearing sleeve 18, base bearing 19, fixing sleeve 20 and base bearing In the inner ring of set 21, the elastic reset driving device is connected at 7 left side center of hood；The fixed series winding of the connecting plate 3 Between centralized positioning gear 4 and driving wheel 2, the connecting plate 3 is crimped on 8 tail end end face of guide rod, and the guide rod 8 is The trailing cylindrical body that shaft cylinder and diameter are greater than shaft diameter forms, and the shaft of the guide rod 8 is fixed across center Position gear 4 on guide through hole and be slidably connected in 7 left side through-hole of hood；The sealing ring 15 is set in guide rod 8 simultaneously It is covered on the outside of 7 left side through-hole of hood, the retaining ring 14 is set in guide rod 8 and is covered on sealing ring 15, the retaining ring 14 It is fixedly connected on 7 left side of hood.

The elastic reset driving device includes central axis 12, spring 9, center fixing bolt 11 and plays base baffle 10, institute It states central axis 12 to be fixed at the center of centralized positioning gear 4, the central axis 12 is slided through 7 left side central axis of hood Hole, 11 tail portion of center fixing bolt, which is equipped with, plays base baffle 10, and spring 9 is set on center fixing bolt 11 and is crimped on bullet Base baffle 10, the spring 9 are crimped at 7 left side center of hood, during 11 head of center fixing bolt is fixedly connected on 12 left end of mandrel；The elastic reset driving device further includes hood protection board 13, is equipped among the hood protection board 13 Centre bore, the hood protection board 13 are set in central axis 12 and are covered on 7 left side of hood, and the spring 9 is crimped on machine Cover protection board 13；The machinery shifting fork device includes big shift fork 22, hold-down support 23, line of pull 24 and shift fork control device, institute State in the middle part of big shift fork 22 can turn be installed on hold-down support 23, the line of pull 24 includes oversheath and its internal cable, The oversheath is fixed on 23 top of hold-down support, and the cable of line of pull 24 passes through 23 top-portion apertures of hold-down support and is connected to big dial Fork 22 top, big 22 bottom of shift fork be n shape semi-loop and suit can turn be connected to the 20 outer circle anchor ring of fixing sleeve On, 24 other end of line of pull is connected to shift fork control device.The shift fork control device includes control box, the control box It is equipped with line of pull mounting hole, 24 other end oversheath of line of pull is fixed on line of pull mounting hole, and the line of pull 24 is another One end cable is connected to the rotatable arc gear wheel 27 being installed in control box, and the arc gear wheel 27 is engaged in motor tooth Wheel, the motor gear are mounted on control motor 28, and the control motor 28 is fixed on control box and is electrically connected to manipulation dress 29 are set, the control box is respectively equipped with first stroke switch 25 at the both ends of 27 turn stroke of arc gear wheel and second stroke is opened 26 are closed, the first stroke switch 25 and second stroke switch 26 are electrically connected to control device 29, and the control device 29 is Logic control button.

The present invention in use, rotating mechanism 1 is horizontally oriented the preset structure in fixed rotatable applying working condition, Gu Determine on the object that support 23 is fixed in applying working condition；When normal work, driving wheel 2 and rotating mechanism 1 rotate, and drive connecting plate 3, centralized positioning gear 4, small shift fork 5, blade 6, hood 7, guide rod 8, retaining ring 14, sealing ring 15, plane bearing 17, base bearing Set 18 and elastic reset driving device are rotated around the central axis of base bearing 19, fixing sleeve 20,21 and of base bearing stationary bushing Mechanical shifting fork device remains static, so that blade 6, which generates air quantity, helps cooling fin heat dissipation；When there is dust in cooling fin, Logic control button issues signal enabling and controls motor 28, and then drives arc gear wheel 27 to rotate in inwardly and reel the line of force 24, into And big shift fork 22 is driven to agitate fixing sleeve 20 to the left, so that main shaft bearing sleeve 18, base bearing 19, fixing sleeve 20, base bearing are solid Determine bushing 21, hood 7, blade 6, plane bearing 17, retaining ring 14, sealing ring 15 and 13 entirety of hood protection board to move downward, this When, since rotating mechanism 1 is fixed in the horizontal direction, so that centralized positioning gear 4 is fixed not in the horizontal direction It is dynamic and then also fixed in 8 horizontal direction of guide rod and slided in 7 left side through-hole of hood, retaining ring 14 and sealing ring 15, Since the central axis 12 is fixed on centralized positioning gear 4, so that central axis 12 is also fixed in horizontal direction and slides on 7 left side central shaft hole of hood, under the cooperation of turn slot 41 and small shift fork 5, so that small shift fork 5 deflects, to change The angle direction of blade 6, so that blade 6 drives air to move round about under rotation status, to solve cooling fin table The dust removal problem in face, at this point, elastic reset driving device is in energy accumulating state；After dust removal state executes 30 seconds, by logic control Button processed issues signal, and control motor 28 inverts, and similarly, the loosening of line of pull 24 is realized, in the drive of elastic reset driving device Under dynamic, so that main shaft bearing sleeve 18, base bearing 19, fixing sleeve 20, base bearing stationary bushing 21, hood 7, blade 6, plane bearing 17, retaining ring 14, sealing ring 15 and hood protection board 13 are whole moves right, similarly, hood 7 in the horizontal direction with guide rod 8, in The position cooperation sliding of mandrel 12 is returned to normal condition, under the cooperation of turn slot 41 and small shift fork 5, so that small shift fork 5 is sent out Raw reverse deflection, so that 6 angle of blade reversely rotates, so that blade 6 drives air forward motion under rotation status, thus even Continue to radiate to cooling fin and return work normality, at this point, elastic reset driving device is in de-energized state.Obviously, in the present embodiment, The length that first stroke switch 25 and second stroke switch 26 are used to control the interior receipts of line of pull 24 and put outside.

Obviously, elastic reset driving device can use common fluid pressure drive device or pneumatic actuating device currently on the market It replaces, mechanical shifting fork device can also be replaced by fluid pressure drive device or pneumatic actuating device replaces, and fluid pressure drive device Or pneumatic actuating device is all only needed to be connected to fixing sleeve 20 and be can be realized；It in actual production can be base bearing stationary bushing 21 It is made into integration with fixing sleeve 20, can more simplify process, improve production installation effectiveness；Certainly, the control device 29 can also It is to improve intelligent product degree for intelligent control button or Intelligent treatment center or with the processing center of distant control function Product brings easy-to-use.

The configuration of the present invention is simple, it is low in cost, it is easily manufactured, it can be handled in time the dust on cooling fin, and dedusting Process simultaneously radiates to cooling fin, does not influence fins act efficiency, and the cooling fin for being highly suitable for various dynamical systems uses, It is especially suitable for loading machine, excavator, fork truck, the special cars such as harvester solve the problems, such as engine high-temperature, water tank dust is removed, Improve engine power.

Other than the above embodiments, other not described embodiments also should be within protection scope of the present invention.Herein Described specific embodiments are merely illustrative of the spirit of the present invention, and those skilled in the art can be with It makes various modifications or additions to the described embodiments or is substituted in a similar manner, but without departing from this The spirit of invention or beyond the scope of the appended claims.Although being illustrated herein through specific term, A possibility that being not excluded for using other terms, the use of these items is only for easily describe and explain sheet of the invention Matter, being construed as any additional limitation is disagreed with spirit of that invention.

Claims (4)

1. a kind of water tank automatic dust removing fan assembly, which is characterized in that including rotating mechanism (1), driving wheel (2), connecting plate (3), centralized positioning gear (4), small shift fork (5), blade (6), hood (7), guide rod (8), main shaft bearing sleeve (18), base bearing (19), fixing sleeve (20), base bearing stationary bushing (21), plane bearing (17), blade reset drives device and blade, which reverse, drives Dynamic device；Centralized positioning gear (4) are equipped in the hood (7), the periphery of the centralized positioning gear (4) is equipped with turn Slot (41), the interior movable contact of the turn slot (41) have small shift fork (5), and the small shift fork (5) is fixed on the root of blade (6), The blade (6) passes through the through-hole of hood (7) outer circumference surface and can be connected to turn on the through-hole of hood (7) outer circumference surface, The root setting of the blade (6) is internal in hood (7)；The centralized positioning gear (4) is equipped with guide rod (8) in the axial direction, The guide rod (8) is slidably connected in the through-hole of hood (7) left side；The centralized positioning gear (4), driving wheel (2) and rotation Rotation mechanism (1), which is arranged successively to the right, to be fixedly connected；Main shaft bearing sleeve (18) are equipped on the right side of the hood (7), the main shaft bearing sleeve (18) it is fixed on the moving-coil of base bearing (19), the circle of determining of the base bearing (19) is fixed on base bearing stationary bushing (21), described Base bearing stationary bushing (21) is fixedly connected on fixing sleeve (20), and the fixing sleeve (20) is connected to blade and reverses driving device； The driving wheel (2) is set in the interior of main shaft bearing sleeve (18), base bearing (19), fixing sleeve (20) and base bearing stationary bushing (21) In circle, the blade reset drives device is connected at hood (7) left side center or fixing sleeve (20)；The plane bearing (17) it is fixedly set in the root of blade (6) and is covered on the through-hole of hood (7) inner peripheral surface on one side, the plane bearing (17) another side is connected on small shift fork (5)；The base bearing stationary bushing (21) and fixing sleeve (20) are integrated and are made, described Connecting plate (3) fixation is connected between centralized positioning gear (4) and driving wheel (2), and the connecting plate (3) is crimped on guide rod (8) on tail end end face, the guide rod (8) is the trailing cylindrical body group that shaft cylinder and diameter are greater than shaft diameter At the shaft of the guide rod (8) passes through the guide through hole on centralized positioning gear (4) and is slidably connected on the left of hood (7) In the through-hole of face.

2. a kind of water tank automatic dust removing fan assembly according to claim 1, which is characterized in that the water tank automatic dust removing Reversing fan assembly further includes retaining ring (14) and sealing ring (15), and the sealing ring (15) is set in guide rod (8) and is covered on On the outside of the through-hole of hood (7) left side, the retaining ring (14) is set in guide rod (8) and is covered on sealing ring (15), the retaining ring (14) it is fixedly connected on hood (7) left side.

3. a kind of water tank automatic dust removing fan assembly according to claim 1, which is characterized in that the blade reset drives Device is elastic reset driving device, and it is mechanical shifting fork device that the blade, which reverses driving device,；The elastic reset driving dress It sets including central axis (12), spring (9), center fixing bolt (11) and plays base baffle (10), the central axis (12) is fixed on At the center of centralized positioning gear (4), the central axis (12) sliding through hood (7) left side central shaft hole, it is described in Heart fixing bolt (11) tail portion, which is equipped with, plays base baffle (10), and spring (9) is set on center fixing bolt (11) and is crimped on bullet Base baffle (10), the spring (9) are crimped at hood (7) left side center, and center fixing bolt (11) head is fixed It is connected to central axis (12) left end；The machinery shifting fork device includes big shift fork (22), hold-down support (23), line of pull (24) And shift fork control device, in the middle part of the big shift fork (22) can turn be installed on hold-down support (23), line of pull (24) packet Oversheath and its internal cable are included, the oversheath is fixed at the top of hold-down support (23), and the cable of line of pull (24) passes through It hold-down support (23) top-portion apertures and is connected at the top of big shift fork (22), big shift fork (22) bottom is n shape semi-loop and set Dress can turn be connected on the fixing sleeve (20) outer circle anchor ring, line of pull (24) other end be connected to fork controls dress It sets；The shift fork control device includes control box, and the control box is equipped with line of pull mounting hole, and the line of pull (24) is another End oversheath is fixed on line of pull mounting hole, and line of pull (24) other end cable, which is connected to, is installed on revolving in control box The arc gear wheel (27) turned, the arc gear wheel (27) are engaged in motor gear, and the motor gear is mounted on control motor (28) on, the control motor (28) is fixed on control box and is electrically connected to control device (29), and the control box is in arc-shaped gear It takes turns and is respectively equipped with first stroke switch (25) and second stroke switch (26), the first stroke at the both ends of (27) turn stroke Switch (25) and second stroke switch (26) are electrically connected to control device (29)；The control device (29) is pressed for logic control Button.

4. a kind of water tank automatic dust removing fan assembly according to claim 3, which is characterized in that the elastic reset driving Device further includes hood protection board (13), and centre bore, the hood protection board (13) are equipped among the hood protection board (13) It is set in central axis (12) and is covered on hood (7) left side, the spring (9) is crimped on hood protection board (13).