CN107617607B - A kind of dust-extraction unit - Google Patents
A kind of dust-extraction unit Download PDFInfo
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- CN107617607B CN107617607B CN201711158011.2A CN201711158011A CN107617607B CN 107617607 B CN107617607 B CN 107617607B CN 201711158011 A CN201711158011 A CN 201711158011A CN 107617607 B CN107617607 B CN 107617607B
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- dust suction
- gear
- shaft
- suction bar
- dust
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Abstract
The present invention relates to a kind of dust-extraction units, effectively solve the problems, such as the cleaning of books and bookshelf；Its technical solution solved is to include support section, gripping part, the most of composition of lift portion and cleaning part four, pass through setting support rod and upper box and lower box, books are made to be supported, first rotating shaft and the second shaft are set in upper box, and clamping mechanism is set to complement each other with hoisting mechanism by ratchet and friction pulley, finally, there is baffle in lower box, there is dust suction bar on baffle, dust suction bar can horizontally slip, there is pressure spring between dust suction bar and lower box, there is rack gear on rear side of dust suction bar, partial gear is set in intracorporal second shaft of nowel, partial gear is engaged through wheel and rack, there is flywheel in first rotating shaft, there is line wheel on flywheel, line wheel can be detached from flywheel rotation；It is benefit of the invention clever structure, easy to operate, it is practical, can be with the corner or spot as yet untouched by a clean-up campaign of effective solution books and bookshelf contact portion, cleaning effect is good, and work efficiency is high.
Description
Technical field
The present invention relates to dust-extraction unit, especially a kind of dust-extraction unit.
Background technique
Books generally require books armful being dusted operation from after bookshelf, due to the sky of bookshelf in dedusting at present
Between reason, in books dedusting, a kind of dust-extraction unit of dust suction is difficult to carry out dust suction, and be easy to generate corner or spot as yet untouched by a clean-up campaign, especially
It is the part that books are contacted with bookshelf；In the reading room of school or enterprise, often bookshelf is relatively more, if embraced using artificial
After rising, a large amount of man power and material can be wasted carrying out cleaning, and the efficiency handled is slow, there are some hand-held dust suction dresses at present
It sets, but the dead angle that cannot clear up, the cleaning of bookshelf and books bottom can not be solved, therefore being badly in need of one kind at present can be with
More convenient effective device solves the corner or spot as yet untouched by a clean-up campaign of books and bookshelf.
Summary of the invention
For above situation, to solve problems of the prior art, the purpose of the present invention is just to provide a kind of dedusting
Device can effectively solve the problems, such as that bookshelf is difficult to clear up with books contact portion.
Its technical solution solved be include plate, equipped with multiple support rods straight up on plate, spiral shell on support rod
Line is connected with first sleeve, has the lower box being sleeved on support rod and the top box above lower box above first sleeve
Body；Through having vertical first rotating shaft and the second shaft on the upper box, the second shaft is located at the underface of first rotating shaft,
The lower end of second shaft passes through lower box and is placed in below；It is set in first rotating shaft and rotates second sleeve with first rotating shaft,
Discontiguous first gear therewith is set in second sleeve, the front or behind of first gear is engaged with second gear, top box
The left of external side is equipped with the clamping device being connected with first gear and second gear, and clamping device can move down along upper box
It is dynamic；
The lower end surface of the first gear, which is fixedly connected with, to be sleeved in first rotating shaft and is located at outside second sleeve
Ratchet, there is interval between ratchet and second sleeve, the outside of ratchet is equipped with check pawl with matching, connects on check pawl
It is connected to rope；The lower circumferential of second sleeve is evenly equipped with multiple the first radial blind holes, is fitted in the first blind hole slidable
First pin offers the groove matched with the first pin outer end on the medial surface of ratchet；It is set with pressure spring on first pin,
One end of pressure spring is fixed on the first pin, and the other end is fixed on the bottom of the first blind hole；It is opened up on the lower end surface of first rotating shaft
There is annular groove, multiple vertical bars are evenly distributed on the upper surface of the second shaft, the upper end of vertical bar is placed in annular groove, the first pin
Inner end may pass through the first blind hole and annular groove and matched with the upper end of vertical bar；The first friction pulley is set in second shaft,
First friction pulley is combined with the second friction pulley, and the second friction wheel from rotation drives clamping device to rise；
There is the vertical baffle of front-rear direction placement in the lower box, have the dust suction bar vertical with baffle on baffle, inhales
The left end of dirt bar is placed in the outside on the left of lower box；Dust suction bar can slide back and forth along baffle, the right side of baffle and lower box
There are multiple pressure springs between right side plate, baffle can drive dust suction bar to horizontally slip along lower box；The leading flank and lower box of dust suction bar
Front side board between have a pressure spring, the rack gear that the trailing flank of dust suction bar has front-rear direction to place；Positioned at intracorporal second shaft of nowel
On be set with partial gear, partial gear is engaged through wheel and rack；It is set with flywheel in first rotating shaft, is set on flywheel
There is line wheel, rope is connected between line wheel and baffle, after flywheel drives dust suction bar to shrink by line wheel, line wheel can be detached from flywheel rotation
Turn.
Structure of the invention is ingenious, easy to operate, practical, can defending with effective solution books and bookshelf contact portion
Life and death angle, cleaning effect is good, and work efficiency is high, solve the problems, such as this be easy ignore and it is troublesome.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is the left view location diagram of first rotating shaft.
Fig. 3 is the main view sectional view of first rotating shaft.
Fig. 4 is the face upwarding section of ratchet.
Fig. 5 is the top cross-sectional view of lower box.
Fig. 6 is the top cross-sectional view of line wheel.
Fig. 7 is the top cross-sectional view of clamping device.
Specific embodiment
A specific embodiment of the invention is described in further details below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 7, the present invention includes plate 1, and multiple support rods 2 straight up, support are housed on plate 1
It is threaded with first sleeve 3 on bar 2, there is the lower box 4 being sleeved on support rod 2 above first sleeve 3 and is located at lower box 4
The upper box 5 of top；Through having vertical a first rotating shaft 6 and the second shaft 7 on the upper box 5, the second shaft 7 is located at the
The underface of one shaft 6, the lower end of the second shaft 7 pass through lower box 4 and are placed in below；It is set in first rotating shaft 6 with
One shaft 6 rotates second sleeve 8, is set with discontiguous first gear 9 therewith in second sleeve 8, the front of first gear 9 or
Rear is engaged with second gear 10, and the left in 5 outside of upper box is equipped with the clamping dress being connected with first gear 9 and second gear 10
It sets, clamping device can be moved up and down along upper box 5；
The lower end surface of the first gear 9, which is fixedly connected with, to be sleeved in first rotating shaft 6 and is located at outside second sleeve 8
Ratchet 11, have interval between ratchet 11 and second sleeve 8, the outside of ratchet 11 is equipped with check pawl 12 with matching,
Rope is connected on check pawl 12；The lower circumferential of second sleeve 8 is evenly equipped with multiple the first radial blind holes 13, the first blind hole
Slidable first pin 14 is fitted in 13, offered on the medial surface of ratchet 11 matched with 14 outer end of the first pin it is recessed
Slot 15；Pressure spring is set on first pin 14, one end of pressure spring is fixed on the first pin 14, and the other end is fixed on the first blind hole
13 bottom；Annular groove 17 is offered on the lower end surface of first rotating shaft 6, is evenly distributed on the upper surface of the second shaft 7 multiple
Vertical bar 16, the upper end of vertical bar 16 are placed in annular groove 17, and the inner end of the first pin 14 may pass through the first blind hole 13 and annular groove 17
And it is matched with the upper end of vertical bar 16；The first friction pulley 18 is set in second shaft 7, the first friction pulley 18 is combined with second and rubs
Wheel 19 is wiped, the rotation of the second friction pulley 19 drives clamping device to rise；
There is the vertical baffle 20 of front-rear direction placement in the lower box 4, has the suction vertical with baffle 20 on baffle 20
Dirt bar 21, the left end of dust suction bar 21 are placed in the outside in 4 left side of lower box；Dust suction bar 21 can slide back and forth along baffle 20, baffle 20
Right side and lower box 4 right side plate between have multiple pressure springs, baffle 20 can drive dust suction bar 21 sliding along lower box 4 or so
It is dynamic；There is pressure spring between the leading flank of dust suction bar 21 and the front side board of lower box 4, there is front-rear direction placement in the trailing flank of dust suction bar 21
Rack gear 22；It is set with partial gear 23 in the second shaft 7 in lower box 4, partial gear 23 is through gear and tooth
Item 22 engages；It is set with flywheel 24 in first rotating shaft 6, line wheel 25 is set on flywheel 24, is connected between line wheel 25 and baffle 20
After having rope, flywheel 24 to drive dust suction bar 21 to shrink by line wheel 25, line wheel 25 can be detached from the rotation of flywheel 24.
In order to realize that clamping function, the clamping device include about before first gear 9 and 10 common tangent of second gear
The vertical plate 28 of symmetrical L shaped plate 26 afterwards, 27 right end of transverse slat 27 and transverse slat that L shaped plate 26 is placed by vertical and left and right directions forms,
It is hinged with multiple connecting rods 29 being parallel to each other on vertical plate 28, the upper surface of first gear 9 and second gear 10 is equipped with left and right two
A vertical quarter butt 30, the right end of two connecting rods 29 close to each other passes through quarter butt 30 respectively and connects in the symmetrical connecting rod 29 in front and back
In first gear 9 and second gear 10, the right end of remaining connecting rod 29 is connected on upper box 5 by quarter butt 30, and connecting rod 29 can
It rotates and slides up and down along quarter butt 30.
In order to make the rotation of the first friction pulley 18 that clamping device be driven to rise, the lower end of second friction pulley 19 is offered
Wire casing is connected with rope on wire casing, and the other end of rope is connected on the connecting rod 29 of clamping device after fixed pulley commutates, and second
Friction pulley 19 is risen after rotating by rope drive clamping device.
In order to make baffle 20 that dust suction bar 21 can be driven to horizontally slip along lower box 4, the baffle 20 is equipped with T-slot,
The right end of dust suction bar 21 is the T-shaped block cooperated with T-slot, and dust suction bar 21 is connected on baffle 20 by T-shaped block and T-slot, is made
Baffle 20 can drive dust suction bar 21 mobile, and the leading flank of dust suction bar 21 is equipped with riser, have between riser and the front side board of lower box 4
Pressure spring can be horizontally slipped with more convenient dust suction bar 21 along lower box 4.
In order to keep the area of 21 dust suction of dust suction bar bigger, second shaft 7 can be divide into upper part and lower part, and be set respectively
In in upper box 5 and lower box 4 in, and underlying second shaft 7 be placed on top the second shaft 7 rear, on
Lower the second shaft of two parts 7 can be linked by belt and belt pulley.
In order to squeeze out the more convenient sliding of the first pin 14, first pin 14 is ladder shaft-like, and outer end
Diameter is greater than inner end diameter, and compression spring sleeve makes pressure spring may be stuck in the first pin 14 and first blind in the taper end of the first pin 14
Between the bottom in hole 13；The outer end of first pin 14 is orbicule, groove 15 may be configured as it is multiple, and one by one with the first pin 14
The two sides of cooperation, groove 15 are equipped with inclined-plane, by adjusting the angle on inclined-plane or the power of the pressure spring matched with the first pin 14
Degree can adjust the dynamics of folder book.
In order to which dust suction is convenient, the dust suction bar 21 is hollow cylindrical body, and multiple through-holes are evenly equipped on cylindrical body,
Multiple hairbrush are evenly equipped on the lateral surface of cylindrical body, dust suction bar 21 is connected with exhaust fan, inhales dust out of through-hole
It walks.
In order to realize one-way movement, the flywheel 24 is by inner ring and covers the outer ring on inner ring and forms, wherein inner ring
Outside is equipped with pawl, and the inside of outer ring is equipped with ratchet 11, by the mutual cooperation of ratchet 11 and pawl, inner ring is made to drive outer ring single
Direction rotates, and has certain frictional force between the outer end face and line wheel 25 of flywheel 24, makes line wheel 25 when stress is larger, can be with
Flywheel 24 is detached to rotate.
Use state of the invention is first rotating shaft 6 to be connected to motor using preceding, and positive and negative rotation is installed on motor
Switch button makes motor drive 6 positive and negative rotation of first rotating shaft by trigger switch；It for ease of operation, can will be on check pawl
The outer end of rope is connected on pull ring, and pull ring is placed in the outside of upper box 5；Using preceding dust suction bar 21 in baffle 20 and pressure
Cabinet 4 is stretched out under the action of spring, and is located at the lower section of L shaped plate 26；Former and later two L shaped plates 26 are in separated state at this time, the
Pressure spring is equipped between one pin 14 and the first blind hole 13, under the action of pressure spring, the outer end of the first pin 14 is placed in ratchet 11
In the groove 15 of side, ratchet 11 and second sleeve 8 is made to be in linkage status；The inner end of first pin 14 passes through the first blind hole 13
It is not contacted with annular groove 17 and with the upper end of vertical bar 16, first rotating shaft 6 and the second shaft 7 is made to be in not linkage status；For reality
The fixation of existing ratchet 11 and second sleeve 8, can be attached between ratchet 11 and second sleeve 8 equipped with bearing.
When needing to clean the books and bookshelf on bookshelf, plate 1 is moved to the front for needing the bookshelf cleared up first,
For conveniently moving, plate 1 can be positioned below multiple wheels, and handrail and foot pedal are arranged on plate 1；When plate 1 moves
When moving the front of bookshelf, first sleeve 3 is adjusted first, makes the height of upper box 5 and lower box 4, makes dust suction bar 21 and books
Bottom level it is consistent, clamping device can also clip to books and maintain a certain distance with the epipleural of bookshelf；When height is adjusted
It is whole it is good after, push whole device forward, at this time the transverse slat 27 of former and later two L shaped plates 26 can across books gap and by books
It is clipped between two L shaped plates 26, and the front end of dust suction bar 21 can be extruded on the lateral surface of books, since dust suction bar 21 can be with gear
20 1 pieces of plate move left and right along lower box 4, so dust suction bar 21 understands the extruding force in books when whole device moves forward,
The pressure spring meeting slided to the right, be collapsible into the cavity of lower box 4 along lower box 4, while being connected between baffle 20 and lower box 4
In contraction state.
When whole device moves forward to position appropriate, start motor at this time, motor is made to drive 6 up time of first rotating shaft
Needle rotation, when first rotating shaft 6 rotates clockwise, will drive the second sleeve 8 being fixedly connected with first rotating shaft 6 and is rotated；When
When second sleeve 8 is rotated, since the first pin 14 is pressed in 11 medial surface of ratchet under the action of pressure spring engaged therewith
In groove 15, so second sleeve 8 can drive ratchet 11 be rotated by the first pin 14, at this point, upper due to ratchet 11
End face and the lower end surface of first gear 9 are fixed together, so can drive first gear simultaneously when ratchet 11 is rotated
9 are rotated, and further drive second gear 10, which synchronizes, to be rotated；
When first gear 9 and second gear 10 are rotated simultaneously, it is connected in first gear 9 and second gear 10
Connecting rod 29 will do it rotation, since multiple connecting rods 29 and vertical plate 28 and lower box 4 constitute parallelogram sturcutre, so working as
When two connecting rods 29 close to each other are rotated, it will drive L shaped plate 26 and rotated, due to first gear and second gear
Engagement, the meeting relative motion of transverse slat 27 of former and later two L shaped plates 26, and it is always maintained at parastate, it is ensured that books quilt
It uniformly holds tightly, and ensure that the area of contact surface is bigger, be scattered caused by discontinuity when can prevent books from being taken in one's arms；
After books are held tightly, first gear 9 and second gear 10 can stop because the displacement of 26 front and back transverse slat 27 of L shaped plate is limited at this time
Movement, when first gear 9 not during exercise, the also stop motion of ratchet 11, and motor can't stop rotating at this time, make second set
Cylinder 8 and the medial surface of ratchet 11 generate relative displacement, and the groove 15 on 11 medial surface of ratchet, can squeeze the first pin 14 at this time,
So that the first pin 14 is squeezed out groove 15, and moved along the radial of second sleeve 8 to first rotating shaft 6, at this time the first pin 14
Inner end can pass through annular groove 17 be placed in the inside of annular groove 17, thus realize first rotating shaft 6 drive the second shaft 7 rotation
Turn；
It will drive the first friction pulley 18 and flywheel 24 is rotated after the rotation of second shaft 7, the inner ring of flywheel 24 is not at this time
It will drive outer ring to be rotated, the rope being connected between baffle 20 and line wheel 25 made to be in relaxation state, guarantee dust suction bar 21
It is extruded in the lateral surface of books always；And when the rotation of the first friction pulley 18, will drive the second friction pulley 19 is rotated, and second rubs
After wiping 19 rotation of wheel, connecting rod 29 can be pulled to rise by rope, clamping device and books is then driven to rise, it is certain when rising to
After distance, due to the spatial relationship of upper box 5, will not increase again clamping device, rope is tightened up at this time, the second friction pulley 19
It is not enough to that the second friction pulley 19 is driven to rotate with the frictional force of the first friction pulley 18, so there was only the rotation of the first friction pulley 18 at this time
Turn.
After the process that books rise, the dust suction bar 21 for withstanding on books lower end can be put at this time after books rise to be produced with bookshelf
Among raw interval, also, since partial gear 23 is after gear wheel reversing, rack gear 22 can be made to move forward, then rack gear 22
It squeezes dust suction bar 21 to move forward, when partial gear 23, which is rotated to, not to be engaged with gear, dust suction bar 21 can be inhaled being connected to
It is moved backward under the action of pressure spring between dirt bar 21 and lower box 4, since dust suction bar 21 is not fixedly connected with rack gear 22, this
When dust suction bar 21 push rack gear 22 also to move backward, repeatedly, realize the cleaning to bookshelf and books bottom surface；Due to dust suction
Bar 21 is equipped with hairbrush and is siphoned away so some sundries for being difficult to pick up can be detached from bookshelf under the action of hairbrush by dust suction bar 21.
After dust suction, motor is adjusted at this time, inverts motor, is further inverted first rotating shaft 6,
When first rotating shaft 6 starts reversion, it will drive the reversion of the second shaft 7, then rotated flywheel 24 and the first friction pulley 18；Fly
After 24 rotation of wheel, it will drive the line wheel 25 being sleeved on outside flywheel 24 and rotated, line wheel 25 can make to be connected to line wheel after rotating
Rope between 25 and baffle 20 is shunk, and is wrapped in line wheel 25, when rope is retracted to the limit, line wheel 25 can be made to stop
Spin-ended turn, rotate flywheel 24 individually, in rope contraction process, dust suction bar 21 is collapsible into the cavity of lower box 4；It is same with this
When, the reversion of the first friction pulley 18 drives the reversion of the second friction pulley 19, so that upper box 5 is driven books decline, books is made to be placed on book
On frame；Above-mentioned books lowering action and the contraction of dust suction bar 21 are started to carry out simultaneously, then since 25 diameter of line wheel is greater than
The diameter of second friction pulley 19, so, after this dust suction bar 21 can first be collapsible into lower box 4, books can just be placed on the shelf, be kept away
Movement interference is exempted from；After books are placed on bookshelf, the first friction pulley 18 once more individually rotation, at this time first rotating shaft 6 after
Continuous reversion.
During first rotating shaft 6 inverts, due to the effect of ratchet 11 and check pawl 12, first gear 9 can't
It is inverted, after books are placed on bookshelf, stops motor, the tension spring for being placed in 4 outside of lower box is pulled, at this point, non-return spine
Pawl 12 and the second pin are simultaneously pulled, and due to the slight expansion of books, former and later two L shaped plates 26 can be made to separate, further band
Dynamic first gear 9 and second gear 10 rotate, at this time the outer end of the first pin 14 can under the action of matched pressure spring, then
In the secondary groove 15 for being placed in ratchet 11, the first pin 14 meeting being moved radially outward along first sleeve 3 makes the interior of the first pin 14
It holds and is disengaged with the upper end of vertical bar 16, first rotating shaft 6 and the second shaft 7 is made to be detached from linkage again；And it stops rotating in motor
Afterwards, dust suction bar 21 can stretch out lower box 4 again under the action of pressure spring and flywheel 24, and whole device is made to have returned to original state.
The upper box 5 and lower box 4 that the present invention is separated from each other by setting make books will not influence dust suction bar when rising
21 move up and down, and realize dust suction bar 21 can be to carry out dust suction, due to setting on dust suction bar 21 between books and the gap of bookshelf
There is hairbrush, so some sundries for being difficult to pick up can be detached from bookshelf under the action of hairbrush, siphoned away by dust suction bar 21, is completed pair
The cleaning of bookshelf and books corner or spot as yet untouched by a clean-up campaign；
The present invention is by having broken the traditional single function of the two by the way that ratchet 11 and first gear 9 to be fixedly connected
Can, the combination of the two function is realized, gear is rotated, carries out non-return further through ratchet 11, the two complements each other,
The clamping to books is completed, ensure that books are constantly in clamped condition in the case where not triggering check pawl 12, is placed
It is unexpected to occur and books land the damage caused by bookshelf suddenly.
The present invention realizes book file by the first pin 14 of setting and mutually matched first rotating shaft 6 and the second shaft 7
The ingenious combination of tight movement and books vertical motion, during books clamping, lifting mechanism will not be triggered, when books clamp
Afterwards, by the cooperation of the inner end of the first pin 14 and vertical bar 16, lifting mechanism is begun to ramp up, realizes to be similar to and manually removes book
First hold tightly, after the function that takes in one's arms.
The present invention is cleverly provided with the cooperation of flywheel 24 Yu line wheel 25, realize dust suction bar 21 and books rise and fall it
Between a logical relation, when books rise when, dust suction bar 21 pop up, when books decline when, dust suction bar 21 can first be shunk, then
Books can just drop to bottom, avoid books and be pressed onto dust suction bar 21.
The present invention is provided with and the rope on check pawl 12 is connected on pull ring, makes pull ring when pulling, can complete
The reset of books loosened with the first pin 14, premise has been carried out in the use for next time, easy to use, securely and reliably.
Of the invention is easy to use, and process is reversible, practical, clever structure, completes difference by a power source
Micromotion, the bottom surface effect for clearing up bookshelf and books is good.
Claims (8)
1. a kind of dust-extraction unit, including plate (1), which is characterized in that multiple branch straight up are housed on the plate (1)
Strut (2) is threaded with first sleeve (3) on support rod (2), is sleeved on support rod (2) above first sleeve (3)
Lower box (4) and the upper box (5) being located above lower box (4)；Running through on the upper box (5) has vertical first rotating shaft
(6), through there is vertical the second shaft (7) on lower box (4), the upper end of the second shaft (7) is placed in upper box (5), and second
Cooperation is overloaded between the upper end and first rotating shaft (6) of shaft (7)；It is set in first rotating shaft (6) with first rotating shaft (6) rotation the
Two sleeves (8) are set with the first gear (9) that can be relatively rotated with second sleeve (8), first gear (9) in second sleeve (8)
Front or behind be engaged with second gear (10), the left on the outside of upper box (5) be equipped with and first gear (9) and second gear
(10) connected clamping device, clamping device can be moved up and down along upper box (5)；
The lower end surface of the first gear (9), which is fixedly connected with, to be sleeved on first rotating shaft (6) and is located at second sleeve (8) outside
The ratchet (11) in portion, there is interval between ratchet (11) and second sleeve (8), the outside of ratchet (11) is equipped with matching stop
It returns pawl (12), check pawl is connected with rope on (12)；The lower circumferential of second sleeve (8) is evenly equipped with multiple radial first
Blind hole (13) is fitted with slidable first pin (14) in the first blind hole (13), offered on the medial surface of ratchet (11) with
The groove (15) that first pin (14) outer end matches；Pressure spring is set on first pin (14), one end of pressure spring is fixed on
On one pin (14), the other end is fixed on the bottom of the first blind hole (13)；Annular groove is offered on the lower end surface of first rotating shaft (6)
(17), it is evenly distributed in multiple vertical bars (16) on the upper surface of the second shaft (7), the upper end of vertical bar (16) is placed in annular groove (17)
Interior, the inner end of the first pin (14) may pass through the first blind hole (13) and annular groove (17) and match with the upper end of vertical bar (16)；
It is set in second shaft (7) the first friction pulley (18), the first friction pulley (18) is combined with the second friction pulley (19), the second friction
Taking turns (19) rotation drives clamping device to rise；
There is the vertical baffle (20) of front-rear direction placement in the lower box (4), has on baffle (20) vertical with baffle (20)
Dust suction bar (21), the left end of dust suction bar (21) is placed in the outside on the left of lower box (4)；Dust suction bar (21) can be before baffle (20)
After slide, have multiple pressure springs between the right side of baffle (20) and the right side plate of lower box (4), baffle (20) can drive dust suction bar
(21) it horizontally slips along lower box (4)；There are pressure spring, dust suction between the leading flank of dust suction bar (21) and the front side board of lower box (4)
The rack gear (22) that the trailing flank of bar (21) has front-rear direction to place；It is set with not in the second shaft (7) in lower box (4)
Complete gear (23), partial gear (23) are engaged through wheel and rack (22)；Flywheel (24) are set in first rotating shaft (6),
It is set on flywheel (24) line wheel (25), rope is connected between line wheel (25) and baffle (20), flywheel (24) passes through line wheel
(25) after driving dust suction bar (21) to shrink, line wheel (25) can be detached from flywheel (24) rotation.
2. a kind of dust-extraction unit according to claim 1, which is characterized in that the clamping device includes about the first tooth
The symmetrical L shaped plate (26) in (9) and second gear (10) common tangent front and back is taken turns, L shaped plate (26) is placed by vertical and left and right directions
The vertical plate (28) of transverse slat (27) and transverse slat (27) right end forms, and is hinged with multiple connecting rods (29) being parallel to each other on vertical plate (28),
The upper surface of first gear (9) and second gear (10) is equipped with the two vertical quarter butts (30) in left and right, the symmetrical connecting rod in front and back
(29) right end of two connecting rods (29) close to each other passes through quarter butt (30) respectively and is connected to first gear (9) and second gear in
(10) on, the right end of remaining connecting rod (29) is connected on upper box (5) by quarter butt (30), and connecting rod (29) can be revolved along quarter butt (30)
Turn and slides up and down.
3. a kind of dust-extraction unit according to claim 2, which is characterized in that open the lower end of second friction pulley (19)
Equipped with wire casing, rope is connected on wire casing, the other end of rope is connected to the connecting rod (29) of clamping device after fixed pulley commutates
On, drive clamping device to rise by rope after the second friction pulley (19) rotation.
4. a kind of dust-extraction unit according to claim 1, which is characterized in that the baffle (20) is equipped with T-slot, inhales
The right end of dirt bar (21) is the T-shaped block cooperated with T-slot, and dust suction bar (21) is connected to baffle (20) by T-shaped block and T-slot
On, make baffle (20) that dust suction bar (21) can be driven mobile, the leading flank of dust suction bar (21) is equipped with riser, riser and lower box (4)
Front side board between have pressure spring, can be horizontally slipped with more convenient dust suction bar (21) along lower box (4).
5. a kind of dust-extraction unit according to claim 1, which is characterized in that second shaft (7) can be divided into up and down
Two parts, and be respectively placed in upper box (5) and in lower box (4), and underlying second shaft (7) is placed on top
The second shaft (7) rear, upper and lower the second shaft of two parts (7) can be linked by belt and belt pulley.
6. a kind of dust-extraction unit according to claim 1, which is characterized in that first pin (14) is multi-diameter shaft
Shape, and outer diameter is greater than inner end diameter, compression spring sleeve makes pressure spring may be stuck in the first pin in the taper end of the first pin (14)
(14) between the bottom of the first blind hole (13)；The outer end of first pin (14) be orbicule, groove (15) may be configured as it is multiple,
And cooperate one by one with the first pin (14), the two sides of groove (15) are equipped with inclined-plane, by adjusting the angle on inclined-plane or with first
The dynamics for the pressure spring that pin (14) matches can adjust the dynamics of folder book.
7. a kind of dust-extraction unit according to claim 1, which is characterized in that the dust suction bar (21) is hollow cylinder
Body, and multiple through-holes are evenly equipped on cylindrical body, multiple hairbrush, dust suction bar (21) and exhausting are evenly equipped on the lateral surface of cylindrical body
Machine is connected, and is sucked away dust out of through-hole.
8. a kind of dust-extraction unit according to claim 1, which is characterized in that including the flywheel (24) is by inner ring and set
Outer ring composition on circle, wherein the outside of inner ring is equipped with pawl, and the inside of outer ring is equipped with ratchet (11), passes through ratchet (11) and spine
The mutual cooperation of pawl, makes inner ring drive the rotation of outer ring one direction, has between the outer end face and line wheel (25) of flywheel (24) certain
Frictional force, make line wheel (25) when stress is larger, can be detached from flywheel (24) rotation.
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| JP2004231148A (en) * | 2003-02-03 | 2004-08-19 | Kenichi Beppu | Litter cleaner attachable to moving vehicle |
| CN106311665A (en) * | 2016-11-18 | 2017-01-11 | 吕刚 | Silicon single crystal rod cleaning raw material preparation device for battery piece production |
| CN205966655U (en) * | 2016-05-18 | 2017-02-22 | 杨鲁冰 | Mechanical product's dust collector |
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| JP2004231148A (en) * | 2003-02-03 | 2004-08-19 | Kenichi Beppu | Litter cleaner attachable to moving vehicle |
| CN205966655U (en) * | 2016-05-18 | 2017-02-22 | 杨鲁冰 | Mechanical product's dust collector |
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