CN105291667B - Automatic pencil feeding mechanism suitable for pencils of various specifications - Google Patents
Automatic pencil feeding mechanism suitable for pencils of various specifications Download PDFInfo
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- CN105291667B CN105291667B CN201510752202.6A CN201510752202A CN105291667B CN 105291667 B CN105291667 B CN 105291667B CN 201510752202 A CN201510752202 A CN 201510752202A CN 105291667 B CN105291667 B CN 105291667B
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- shaped trough
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Abstract
The invention discloses an automatic pencil feeding mechanism suitable for pencils of various specifications. The automatic pencil feeding mechanism comprises a support, two mounting shafts arranged in parallel in a spaced manner, two pencil conveying wheels and a drive mechanism for driving the two mounting shafts to rotate. The support is provided with a first strip-shaped groove and a second strip-shaped groove which are in central symmetry. The two mounting shafts are the first mounting shaft and the second mounting shaft respectively. One end of the first mounting shaft is located in the first strip-shaped groove and can move in the first strip-shaped groove when stressed. The other end of the first mounting shaft is connected to the support through a shaft. One end of the second mounting shaft is connected to the support through a shaft. The other end of the second mounting shaft is located in the second strip-shaped groove and can move in the second strip-shaped groove when stressed. The pencil feeding mechanism further comprises a spacing adjustment assembly. The spacing adjustment assembly is used for driving the first mounting shaft to move in the first strip-shaped groove and the second mounting shaft to move in the second strip-shaped groove. The automatic pencil feeding mechanism has the beneficial effects that pencil feeding holes can be adjusted in an adaptive manner according to the specifications of pencils and the pencil feeding mechanism is suitable for automatic feeding of pencils of various specifications.
Description
Technical field
The present invention relates to a kind of Jin Bi mechanisms, enter automatically a machine more particularly, to a kind of suitable for any specification pencil
Structure.
Background technology
The automatic Jin Bi mechanisms of existing penknife mainly include support, two installation axles, two pen feeding wheels and are used for driving
The drive mechanism that dynamic two installation axles are rotated, two installation axle parallel intervals are arranged on support, and two pen feeding wheels are corresponded
In two installation axles, the center outer surface of each pen feeding wheel is recessed to form clamping face, the clamping face of two pen feeding wheels it
Between form pen-laying hole, when entering, from pen-laying hole into being clamped by the clamping face of two pen feeding wheels, drive mechanism drives two to pencil
Root installation axle is rotated makes two pen feeding wheels send into pencil in the penknife structure of penknife along the movement of installation axially opposite direction.
But there is problems with existing automatic Jin Bi mechanisms：Spacing between two pen feeding wheels is fixed, so as to two
The pen-laying hole size formed between the clamping face of pen feeding wheel is also fixed, and thus causes the Jin Bi mechanisms only to can be suitably used for and pen-laying hole
The pencil of the specific standard of size matching, versatility are poor.
The content of the invention
The technical problem to be solved is to provide a kind of automatic Jin Bi mechanisms suitable for any specification pencil, should
Automatically Jin Bi mechanisms adjust the big of the pen-laying hole formed between two clamping faces by adjusting the spacing between two pen feeding wheels
It is little, allow pen-laying hole to carry out accommodation according to pencil specification, it is adaptable to which any specification pencil enters pen.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for：It is a kind of suitable for the automatic of any specification pencil
Jin Bi mechanisms, two installation axles arranged including support, parallel interval, two pen feeding wheels and for driving two installation axles to rotate
Drive mechanism, two pen feeding wheels correspond and are set in two installation axles, the center outer surface concave shape of each pen feeding wheel
Into clamping face, on described support, centrosymmetry is provided with the first bar-shaped trough and the second bar-shaped trough, and two installation axles are respectively
One installation axle and the second installation axle, one end of described the first installation axle is located in the first described bar-shaped trough and stress can be in institute
Move in the first bar-shaped trough stated, the other end axle of the first described installation axle is connected on described support, the second described peace
One end axle of dress axle is connected on described support, the other end of the second described installation axle be located in the second described bar-shaped trough and
Stress can be moved in the second described bar-shaped trough, and described Jin Bi mechanisms also include that spacing adjusts component, and described spacing is adjusted
For driving, the first described installation axle is moved in the first described bar-shaped trough whole group part and the second described installation axle is in institute
Move in the second bar-shaped trough stated, the first described installation axle and the second described installation axle are in described spacing adjustment component
Synchronously move towards close or synchronous backward to move away under driving, when the first described installation axle and the second described installation
Axle near when, spacing between two pen feeding wheels reduces, when the first described installation axle and the second described installation axle away from when,
Spacing between two pen feeding wheels increases.
Described spacing adjusts cover body, adjusting rod, two sliding shoes and the bullet that component is included on described support
Property top-pressure mechanism, described sliding shoe two ends are respectively arranged with chute and jack, two sliding shoes be respectively the first sliding shoes and
The second sliding shoe；One end of the first described installation axle enters described first through after the jack of the first described sliding shoe
In shape groove, the other end of the first described installation axle is connected on described support through the chute rear axle of described the second sliding shoe
On, one end of the second described installation axle is connected on described support through the chute rear axle of the first described sliding shoe, described
The second installation axle the other end through described the second sliding shoe jack after enter the second described bar-shaped trough in；Described
Adjusting rod is located at the front side of two sliding shoes and is fixedly connected with two sliding shoes respectively, is arranged on the trailing flank of described cover body
There is the first ratchet, on the leading flank of described adjusting rod, be also provided with the second ratchet just to the first described ratchet, described
Elastic top-pressure mechanism is provided with frame, and described elastic top-pressure mechanism is contacted with the trailing flank of described adjusting rod, when described
When elastic top-pressure mechanism is in original state, the first ratchet on the second ratchet and described cover body on described adjusting rod is nibbled
Close, be now rotated in the clockwise direction adjusting rod, described adjusting rod drives two sliding shoe movements, and two drivings of sliding are described
The first installation axle in the first described bar-shaped trough mobile and the second described installation axle move in the second described bar-shaped trough
Dynamic, adjusting rod is rotated after terminating and is fixed, and when described adjusting rod is pulled to rear side, described elastic top-pressure mechanism is pressed
Contracting, the second ratchet on described adjusting rod are separated with the first ratchet on described cover body, now can be turned in the counterclockwise direction
Move described adjusting rod.
Described elastic top-pressure mechanism includes bullet block and the first spring, and one end of the first described spring is fixed on described
On support, the other end of the first described spring is fixedly connected with described bullet block, and described bullet block is located at described adjusting rod
Rear side, described bullet block contacted with described adjusting rod.
Described cover body center was provided with a hole, and described Jin Bi mechanisms also include positioning component, described positioning
Component includes three locating pieces being distributed in around described mistake hole, is provided with location hole on described locating piece, described
Steady pin is provided with location hole, and described steady pin is fixedly mounted on described cover body, is provided with three on described cover body
Individual arcuate socket, is provided with three connecting poles on described adjusting rod, the connecting pole described in three is corresponded through described in three
Arcuate socket after correspond with three locating pieces and contact, the front end face of described locating piece is arcwall face, determining described in each
Position block passes through a second spring and described cover body connection, drives two described installation axles to move when described adjusting rod is rotated
When the dynamic spacing changed between two pen feeding wheels makes which match with pencil size, the connecting pole described in three is in the arc described in three
Synchronizing moving three locating pieces are driven to turn to the inscribed circle diameter and lead of three locating piece front end faces around steady pin in shape hole
The matching of size, pencil are imported from the front end face of the locating piece inserted between two pen feeding wheels described in a Kong Zhongyu tri-,
Will not because pencil is rocked core shift.
Described drive mechanism includes shifting disc, two rubber gears and two pen feeding wheel sets, and described stirs side surface
It is covered with tooth bar, two pen feeding wheel set one-to-one corresponding are co-axially located in two rubber gears, described pen feeding wheel uniformly continuous
Set is fixedly connected with described rubber gear, and two pen feeding wheel set one-to-one corresponding are set in two installation axles, two installation axles
On rubber gear be centrosymmetric, described rubber gear is engaged with the tooth bar on described shifting disc.
There is at described carriage center rank hole, waveform elastic pad between described shifting disc and described support, is provided with
Circle, described shifting disc are fixedly clamped by described rubber gear and described wave spring washer, described waveform elastic pad
Enclose and be pressed abd fixed in the rank hole at described carriage center by described shifting disc.
Compared with prior art, it is an advantage of the current invention that by the centrosymmetry on support be provided with the first bar-shaped trough and
Second bar-shaped trough, two installation axles are respectively the first installation axle and the second installation axle, and one end of the first installation axle is located at first
Shape groove is interior and stress can be moved in the first bar-shaped trough, and the other end axle of the first installation axle is connected on support, the second installation axle
One end axle is connected on support, and the other end of the second installation axle is located in the second bar-shaped trough and stress can be moved in the second bar-shaped trough
Dynamic, Jin Bi mechanisms also include that spacing adjusts component, and spacing adjustment component is used for driving the first installation axle to move in the first bar-shaped trough
Dynamic and the second installation axle is moved in the second bar-shaped trough, and the first installation axle and the second installation axle are under the driving that spacing adjusts component
Synchronously move towards near or synchronous backward move away from, when the first installation axle and the second installation axle near when, two are sent pen
Spacing between wheel reduces, when the first installation axle and the second described installation axle away from when, the spacing between two pen feeding wheels increases
Plus, from there through spacing adjustment two installation axles of Component driver away from or near adjusting the spacing between two pen feeding wheels,
So as to adjust the size of the pen-laying hole formed between the clamping face of two pen feeding wheels, pen-laying hole is allow to be carried out according to pencil specification
Accommodation, it is adaptable to which any specification pencil enters pen；
When spacing adjustment component includes rack-mount cover body, adjusting rod, two sliding shoes and elastic top-pressure mechanism,
Sliding shoe two ends are respectively arranged with chute and jack, and two sliding shoes are respectively the first sliding shoe and the second sliding shoe；First peace
One end of dress axle is entered in the first bar-shaped trough through after the jack of the first sliding shoe, and the other end of the first installation axle is slided through second
The chute rear axle of motion block is connected on support, and one end of the second installation axle is connected on support through the chute rear axle of the first sliding shoe,
The other end of the second installation axle is entered in Article 2 shape groove through after the jack of the second sliding shoe；Adjusting rod is located at two sliding shoes
Front side and be fixedly connected with two sliding shoes respectively, be provided with the first ratchet, the leading flank of adjusting rod on the trailing flank of cover body
On be also provided with just to the first ratchet the second ratchet, be provided with elastic top-pressure mechanism, elastic top-pressure mechanism and adjusting rod on support
Trailing flank contact, when elastic top-pressure mechanism be in original state (natural extended configuration) when, the second ratchet on adjusting rod and
The first ratchet engagement on cover body, is now rotated in the clockwise direction adjusting rod, and adjusting rod drives two sliding shoes to move, two
The first installation axle of driving of sliding is mobile in the first bar-shaped trough to be moved in the second bar-shaped trough with the second installation axle, and adjusting rod is rotated
Fixed after end, when adjusting rod is pulled to rear side, elastic top-pressure mechanism is compressed, the second ratchet and cover body on adjusting rod
On the first ratchet separate, now can rotate adjusting rod in the counterclockwise direction, by matching somebody with somebody for adjusting rod, two sliding shoes and cover body
The distance between the movement of two installation axles, two installation axles of adjustment, and the cooperation of the second ratchet of the first ratchet are realized in conjunction,
Effectively prevent the retrogressing after adjusting rod adjustment terminates, it is to avoid skid during entering pen, it is ensured that enter the smoothness and reliability of pen
Property；
When cover body center was provided with a hole, Jin Bi mechanisms also include positioning component, and positioning component includes three distributions
The locating piece around a hole is being crossed, location hole on locating piece, is being provided with, steady pin, steady pin fixed installation in location hole, is being provided with
On cover body, three arcuate sockets on cover body, are provided with, on adjusting rod, are provided with three connecting poles, three connecting poles are corresponded to be worn
Correspond with three locating pieces after crossing three arcuate sockets and contact, the front end face of locating piece is arcwall face, each locating piece passes through
One second spring and described cover body connection, drive two installation axle movements to change between two pen feeding wheels when adjusting rod is rotated
Spacing when making pen-laying hole size match with pencil size, three connecting poles synchronizing moving drive three in three arcuate sockets
Locating piece is turned to the inscribed circle diameter of three locating piece front end faces and is matched with pencil size, and pencil is interleave from two pen feeding wheels
Entered the front end face contact of tri- locating pieces of a Kong Zhongyu and clamped by three locating pieces, thus during pen is entered, two were sent
The clamping device that pen wheel is formed, three locating pieces form guiding mechanism, pencil shape in the presence of clamping device and guiding mechanism
Position in front and back two, when preventing pencil cutting, afterbody rocks the concentricity after ensureing pencil cutting；
There is at carriage center rank hole, wave spring washer between shifting disc and support, is provided with, shifting disc is by rubber
Gear and wave spring washer are fixedly clamped, and wave spring washer is struck in the rank hole that disk is pressed abd fixed at carriage center
When, when rubber gear due to it is permanent using abrasion with shifting disc on tooth bar produce differential position from when, now rubber gear
The active force of shifting disc is disappeared, wave spring washer upsprings promotion shifting disc to the movement of rubber gear direction, makes on shifting disc
Tooth bar engage with rubber gear again, shifting disc is fixedly clamped by rubber gear and wave spring washer again, waveform elastic
The packing ring disk that is also struck again is pressed abd fixed on support, is gone round and begun again, abrasion journey of the wave spring washer according to rubber gear
Spend the position to shifting disc to be adjusted, it is ensured that the tooth bar on shifting disc keeps engaging with rubber gear, it is ensured that enter the smooth of pen
Property.
Description of the drawings
Fig. 1 is the explosive view of the present invention；
Fig. 2 is the axonometric chart of the present invention；
Fig. 3 is the state diagram of three locating pieces at the mistake hole of the present invention when pencil size is larger；
Fig. 4 is the state diagram when pencil size is larger, at the pen-laying hole of two pen feeding wheels formation of the present invention；
Fig. 5 is the state diagram of three locating pieces at the mistake hole of the present invention when pencil size is less；
Fig. 6 is the state diagram when pencil size is less, at the pen-laying hole of two pen feeding wheels formation of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one：As illustrated, a kind of Jin Bi mechanisms suitable for any specification pencil, including support 1, parallel interval
Two installation axles, two pen feeding wheels 2 and the drive mechanism for driving two installation axles to rotate for arranging, two pen feeding wheels 2 one
One correspondence is set in two installation axles, and the center outer surface of each pen feeding wheel 2 is recessed to form clamping face, center pair on support 1
Title is provided with the first bar-shaped trough 3 and the second bar-shaped trough 4, and two installation axles are respectively the first installation axle 5 and the second installation axle 6, the
One end of one installation axle 5 is in the first bar-shaped trough 3 and stress can be moved in the first bar-shaped trough 3, the first installation axle 5 it is another
End axle is connected on support 1, and one end axle of the second installation axle 6 is connected on support 1, and the other end of the second installation axle 6 is located at Article 2
Shape groove 4 is interior and stress can be moved in the second bar-shaped trough 4, and Jin Bi mechanisms also include that spacing adjusts component, and spacing adjustment component is used
In driving the first installation axle 5 mobile and second installation axle 6 in the first bar-shaped trough 3 to move in the second bar-shaped trough 4, first installs
Axle 5 and the second installation axle 6 under the driving of spacing adjustment component synchronously move towards close or synchronous backward and move away from, when
First installation axle 5 and the second installation axle 6 near when, the spacing between two pen feeding wheels 2 reduces, when the first installation axle 5 and second
Installation axle 6 away from when, spacing between two pen feeding wheels 2 increases.
In the present embodiment, spacing adjusts cover body 7,8, two 9 and of sliding shoe of adjusting rod that component is included on support 1
Elastic top-pressure mechanism, 9 two ends of sliding shoe are respectively arranged with chute 91 and jack 92, and two sliding shoes 9 are respectively the first sliding shoe
And the second sliding shoe；One end of first installation axle 5 is entered in the first bar-shaped trough 3 through after the jack 92 of the first sliding shoe, and first
The other end of installation axle 5 is connected on support 1 through 91 rear axle of chute of the second sliding shoe, and one end of the second installation axle 6 is through the
91 rear axle of chute of one sliding shoe is connected on support 1, and the other end of the second installation axle 6 is laggard through the jack 92 of the second sliding shoe
Enter in the second bar-shaped trough 4；Adjusting rod 8 is located at the front side of two sliding shoes 9 and is fixedly connected with two sliding shoes 9 respectively, cover body 7
Trailing flank on be provided with the first ratchet 71, be also provided with the second ratchet 81 just to the first ratchet 71 on the leading flank of adjusting rod 8,
Elastic top-pressure mechanism is provided with support 1, and elastic top-pressure mechanism is contacted with the trailing flank of adjusting rod 8, at elastic top-pressure mechanism
When original state, the first ratchet 71 on the second ratchet 81 and cover body 7 on adjusting rod 8 is engaged, along clockwise direction now
Adjusting rod 8 is rotated, adjusting rod 8 drives two sliding shoes 9 to move, two slip the first installation axles 5 of driving are in the first bar-shaped trough 3
Mobile and the second installation axle 6 is moved in the second bar-shaped trough 4, and adjusting rod 8 is rotated after terminating and fixed, when pulling regulation to rear side
During bar 8, elastic top-pressure mechanism is compressed, and the first ratchet 71 on the second ratchet 81 and cover body 7 on adjusting rod 8 is separated, now
Adjusting rod 8 is rotated in the counterclockwise direction can.
In the present embodiment, elastic top-pressure mechanism includes bullet block 10 and the first spring 11, and one end of the first spring 11 is fixed on
On support 1, the other end of the first spring 11 is fixedly connected with bullet block 10, and bullet block 10 is located at the rear side of adjusting rod 8, bullet block 10 and tune
Pole 8 is contacted.
In the present embodiment, 7 center of cover body was provided with a hole 12, and Jin Bi mechanisms also include positioning component, positioning component
Including three locating pieces 13 being distributed in around a hole 12, location hole 132 is provided with locating piece 13, is set in location hole 132
Steady pin 133 is equipped with, steady pin 133 is fixedly mounted on cover body 7, is provided with three arcuate sockets 14 on cover body 7, on adjusting rod 8
Be provided with three connecting poles 15, three connecting poles 15 correspond through after three arcuate sockets 14 with 13 1 a pair of three locating pieces
Should contact, the front end face 131 of locating piece 13 is arcwall face, and each locating piece 13 passes through a second spring 16 and cover body 7 connects,
When rotation adjusting rod 8 drives the spacing that two installation axles movements change between two pen feeding wheels 2 which is matched with pencil size,
Three connecting poles 15 synchronizing moving drive three locating pieces 13 to rotate around its corresponding steady pin 133 in three arcuate sockets 14
Inscribed circle diameter to three 13 front end faces 131 of locating piece is matched with pencil size, and pencil was from inserting between two pen feeding wheels 2
Contact with the front end face 131 of three locating pieces 13 and close with three locating piece front ends 131 in hole 12.
In the present embodiment, drive mechanism includes 17, two rubber gears 18 of shifting disc and two pen feeding wheel sets 19, shifting disc
It is covered with tooth bar 171, two pen feeding wheel sets 19 are corresponded and are co-axially located at two rubber gears 18 17 medial surface uniformly continuous
Interior, pen feeding wheel set 19 is fixedly connected with rubber gear 18, and two pen feeding wheel sets 19 are corresponded and are set in two installation axles, and two
Rubber gear 18 in root installation axle is centrosymmetric, and rubber gear 18 is engaged with the tooth bar 171 on shifting disc 17.
The operation principle of the present embodiment is：In original state, bullet block 10 is contacted with the trailing flank of adjusting rod 8, the first bullet
The original state that spring 11 is upheld in nature, the first ratchet 71 on the second ratchet 81 and cover body 7 on adjusting rod 8 are engaged, and three
The diameter of the pen-laying hole that the inscribed circle diameter of 13 front end face 131 of individual locating piece is formed equal to two pen feeding wheels 2；When entering, if
The external diameter of pencil to be cut then is rotated in the clockwise direction adjusting rod 8 less than the diameter of current pen-laying hole, adjusting rod 8 relative to
Cover body 7 is rotated and drives the distance of three 13 synchronous axial systems of locating piece, two installation axles to reduce by three connecting poles 15, enters pen
The diameter in hole is also decreased to match with the external diameter of pencil, and the inscribed circle diameter of three 13 front end faces 131 of locating piece is equal to outside pencil
Footpath；If diameter of the external diameter of pencil to be cut more than current pen-laying hole, pulling adjusting rod 8 backward makes the second ratchet 81 and the
One ratchet 71 is separated, and the first spring 11 is compressed, and adjusting rod 8 enters rotatable state, rotates adjusting rod 8 in the counterclockwise direction,
Adjusting rod 8 is rotated relative to cover body 7 and drives three 13 synchronous axial systems of locating piece by three connecting poles 15, two installation axles it
Between spacing increase, the diameter of pen-laying hole also increased to and match with pencil external diameter, now decontrols adjusting rod 8, and the first spring 11 is answered
Position, adjusting rod 8 move forward, and the first ratchet 71 and the second ratchet 81 are engaged again, and adjusting rod 8 is adjusted and can not be retreated, 8 quilt of adjusting rod
Current location is fixed on, now the inscribed circle diameter of three 13 front end faces 131 of locating piece is equal to pencil external diameter；Pencil is entering a mistake
The guiding mechanism that Cheng Zhong, the clamping device formed by two pen feeding wheels 2 and three locating pieces 13 are formed is clamped respectively, along sending pen
Direction is accurately admitted in penknife structure, is achieved in into pen, and when entering, entering pen device can adjust according to pencil model
Between two pen feeding wheels 2, the size of pen-laying hole makes which match with pencil model, and the guiding mechanism guarantor that three locating pieces 13 are formed
Demonstrate,prove the accuracy into a direction.
Embodiment two：As illustrated, a kind of Jin Bi mechanisms suitable for any specification pencil, including support 1, parallel interval
Two installation axles, two pen feeding wheels 2 and the drive mechanism for driving two installation axles to rotate for arranging, two pen feeding wheels 2 one
One correspondence is set in two installation axles, and the center outer surface of each pen feeding wheel 2 is recessed to form clamping face, center pair on support 1
Title is provided with the first bar-shaped trough 3 and the second bar-shaped trough 4, and two installation axles are respectively the first installation axle 5 and the second installation axle 6, the
One end of one installation axle 5 is in the first bar-shaped trough 3 and stress can be moved in the first bar-shaped trough 3, the first installation axle 5 it is another
End axle is connected on support 1, and one end axle of the second installation axle 6 is connected on support 1, and the other end of the second installation axle 6 is located at Article 2
Shape groove 4 is interior and stress can be moved in the second bar-shaped trough 4, and Jin Bi mechanisms also include that spacing adjusts component, and spacing adjustment component is used
In driving the first installation axle 5 mobile and second installation axle 6 in the first bar-shaped trough 3 to move in the second bar-shaped trough 4, first installs
Axle 5 and the second installation axle 6 under the driving of spacing adjustment component synchronously move towards close or synchronous backward and move away from, when
First installation axle 5 and the second installation axle 6 near when, the spacing between two pen feeding wheels 2 reduces, when the first installation axle 5 and second
Installation axle 6 away from when, spacing between two pen feeding wheels 2 increases.
In the present embodiment, spacing adjusts cover body 7,8, two 9 and of sliding shoe of adjusting rod that component is included on support 1
Elastic top-pressure mechanism, 9 two ends of sliding shoe are respectively arranged with chute 91 and jack 92, and two sliding shoes 9 are respectively the first sliding shoe
And the second sliding shoe；One end of first installation axle 5 is entered in the first bar-shaped trough 3 through after the jack 92 of the first sliding shoe, and first
The other end of installation axle 5 is connected on support 1 through 91 rear axle of chute of the second sliding shoe, and one end of the second installation axle 6 is through the
91 rear axle of chute of one sliding shoe is connected on support 1, and the other end of the second installation axle 6 is laggard through the jack 92 of the second sliding shoe
Enter in the second bar-shaped trough 4；Adjusting rod 8 is located at the front side of two sliding shoes 9 and is fixedly connected with two sliding shoes 9 respectively, cover body 7
Trailing flank on be provided with the first ratchet 71, be also provided with the second ratchet 81 just to the first ratchet 71 on the leading flank of adjusting rod 8,
Elastic top-pressure mechanism is provided with support 1, and elastic top-pressure mechanism is contacted with the trailing flank of adjusting rod 8, at elastic top-pressure mechanism
When original state, the first ratchet 71 on the second ratchet 81 and cover body 7 on adjusting rod 8 is engaged, along clockwise direction now
Adjusting rod 8 is rotated, adjusting rod 8 drives two sliding shoes 9 to move, two slip the first installation axles 5 of driving are in the first bar-shaped trough 3
Mobile and the second installation axle 6 is moved in the second bar-shaped trough 4, and adjusting rod 8 is rotated after terminating and fixed, when pulling regulation to rear side
During bar 8, elastic top-pressure mechanism is compressed, and the first ratchet 71 on the second ratchet 81 and cover body 7 on adjusting rod 8 is separated, now
Adjusting rod 8 is rotated in the counterclockwise direction can.
In the present embodiment, elastic top-pressure mechanism includes bullet block 10 and the first spring 11, and one end of the first spring 11 is fixed on
On support 1, the other end of the first spring 11 is fixedly connected with bullet block 10, and bullet block 10 is located at the rear side of adjusting rod 8, bullet block 10 and tune
Pole 8 is contacted.
In the present embodiment, 7 center of cover body was provided with a hole 12, and Jin Bi mechanisms also include positioning component, positioning component
Including three locating pieces 13 being distributed in around a hole 12, location hole 132 is provided with locating piece 13, is set in location hole 132
Steady pin 133 is equipped with, steady pin 133 is fixedly mounted on cover body 7, is provided with three arcuate sockets 14 on cover body 7, on adjusting rod 8
Be provided with three connecting poles 15, three connecting poles 15 correspond through after three arcuate sockets 14 with 13 1 a pair of three locating pieces
Should contact, the front end face 131 of locating piece 13 is arcwall face, and each locating piece 13 passes through a second spring 16 and cover body 7 connects,
When rotation adjusting rod 8 drives the spacing that two installation axles movements change between two pen feeding wheels 2 which is matched with pencil size,
Three connecting poles 15 synchronizing moving drive three locating pieces 13 to rotate around its corresponding steady pin 133 in three arcuate sockets 14
Inscribed circle diameter to three 13 front end faces 131 of locating piece is matched with pencil size, and pencil was from inserting between two pen feeding wheels 2
Contact with the front end face 131 of three locating pieces 13 and close with three locating pieces 13 in hole 12.
In the present embodiment, drive mechanism includes 17, two rubber gears 18 of shifting disc and two pen feeding wheel sets 19, shifting disc
It is covered with tooth bar 171, two pen feeding wheel sets 19 are corresponded and are co-axially located at two rubber gears 18 17 medial surface uniformly continuous
Interior, pen feeding wheel set 19 is fixedly connected with rubber gear 18, and two pen feeding wheel sets 19 are corresponded and are set in two installation axles, and two
Rubber gear 18 in root installation axle is centrosymmetric, and rubber gear 18 is engaged with the tooth bar 171 on shifting disc 17.
In the present embodiment, 1 center of support has rank hole 20, is provided with waveform elastic pad between shifting disc 17 and support 1
Circle 21, shifting disc 17 is fixedly clamped by rubber gear 18 and wave spring washer 21, and the disk 17 that is struck of wave spring washer 21 is pressed
Fasten in the rank hole 20 of 1 center of support.
The operation principle of the present embodiment is identical with embodiment one, differs only in the Jin Bi mechanisms of the present embodiment, rubber
Gear 18 can be by the position of 21 adjust automatically shifting disc 17 of wave spring washer after being worn, it is ensured that shifting disc 17 and rubber
Engagement is kept between gear 18, improves the reliability and smoothness into pen.
Claims (6)
1. a kind of automatic Jin Bi mechanisms suitable for any specification pencil, two installation axles arranged including support, parallel interval,
Two pen feeding wheels and the drive mechanism for driving two installation axles to rotate, two pen feeding wheels are corresponded and are set in two installations
On axle, the center outer surface of each pen feeding wheel is recessed to form clamping face, it is characterised in that on described support, centrosymmetry is arranged
There are the first bar-shaped trough and the second bar-shaped trough, two installation axles are respectively the first installation axle and the second installation axle, the first described peace
One end of dress axle is located in the first described bar-shaped trough and stress can be moved in the first described bar-shaped trough, the first described peace
The other end axle of dress axle is connected on described support, and one end axle of the second described installation axle is connected on described support, described
The second installation axle the other end be located at the second described bar-shaped trough in and stress can move in the second described bar-shaped trough, institute
The Jin Bi mechanisms for stating also include that spacing adjusts component, and described spacing adjustment component is used for driving the first described installation axle in institute
In the first bar-shaped trough stated, mobile and the second described installation axle is moved in the second described bar-shaped trough, the first described installation
Axle and the second described installation axle synchronously move towards close or synchronous backward under the driving of described spacing adjustment component
Move away from, when the first described installation axle and the second described installation axle near when, the spacing between two pen feeding wheels reduces,
When the first described installation axle and the second described installation axle away from when, the spacing between two pen feeding wheels increases.
2. a kind of automatic Jin Bi mechanisms suitable for any specification pencil according to claim 1, it is characterised in that described
Spacing adjustment component include cover body on described support, adjusting rod, two sliding shoes and elastic top-pressure mechanism, institute
The sliding shoe two ends stated are respectively arranged with chute and jack, and two sliding shoes are respectively the first sliding shoe and the second sliding shoe；
One end of the first described installation axle is entered in the first described bar-shaped trough through after the jack of the first described sliding shoe,
The other end of the first described installation axle is connected on described support through the chute rear axle of described the second sliding shoe, described
One end of second installation axle is connected on described support through the chute rear axle of the first described sliding shoe, the second described installation
The other end of axle is entered in the second described bar-shaped trough through after the jack of described the second sliding shoe；
Described adjusting rod is located at the front side of two sliding shoes and is fixedly connected with two sliding shoes respectively, after described cover body
It is provided with the first ratchet on side, on the leading flank of described adjusting rod, is also provided with the second spine just to the first described ratchet
Tooth, is provided with elastic top-pressure mechanism on described support, described elastic top-pressure mechanism is connect with the trailing flank of described adjusting rod
Touch, when described elastic top-pressure mechanism is in original state, on the second ratchet and described cover body on described adjusting rod
The first ratchet engagement, be now rotated in the clockwise direction adjusting rod, described adjusting rod drives two sliding shoes movements, two
Slide drive the first described installation axle in the first described bar-shaped trough mobile and the second described installation axle described the
Move in two bar-shaped troughs, adjusting rod is rotated after terminating and fixed, when described adjusting rod is pulled to rear side, described elastic top
Press mechanism is compressed, and the second ratchet on described adjusting rod is separated with the first ratchet on described cover body, now can be along inverse
Clockwise rotates described adjusting rod.
3. a kind of automatic Jin Bi mechanisms suitable for any specification pencil according to claim 2, it is characterised in that described
Elastic top-pressure mechanism include bullet block and the first spring, one end of the first described spring is fixed on described support, described
The other end of the first spring be fixedly connected with described bullet block, described bullet block is located at the rear side of described adjusting rod, described
Bullet block contact with described adjusting rod.
4. a kind of automatic Jin Bi mechanisms suitable for any specification pencil according to claim 2, it is characterised in that described
Cover body center be provided with a hole, described Jin Bi mechanisms also include positioning component, and described positioning component includes three
The locating piece being distributed in around described mistake hole, is provided with location hole, arranges in described location hole on described locating piece
There is steady pin, described steady pin is fixedly mounted on described cover body, is provided with three arcuate sockets on described cover body, described
Adjusting rod on be provided with three connecting poles, connecting pole described in three is corresponded through after the arcuate socket described in three with three
Individual locating piece corresponds contact, and the front end face of described locating piece is arcwall face, and the locating piece described in each is by one the
Two springs and described cover body connection, two described installation axle movements of the adjusting rod driving described in rotating change two and send pen
When spacing between wheel makes which match with pencil size, the synchronizing moving in the arcuate socket described in three of the connecting pole described in three
And driving the inscribed circle diameter that three locating pieces turn to three locating piece front end faces to match with pencil size, pencil is sent from two
The front end face contact of the locating piece described in a Kong Zhongyu tri- was inserted between pen wheel.
5. a kind of automatic Jin Bi mechanisms suitable for any specification pencil according to claim 2, it is characterised in that described
Drive mechanism include shifting disc, two rubber gears and two pen feeding wheel sets, described shifting disc medial surface uniformly continuous ground
It is covered with tooth bar, two pen feeding wheel set one-to-one corresponding are co-axially located in two rubber gears, and described pen feeding wheel covers and described
Rubber gear is fixedly connected, and two pen feeding wheel set one-to-one corresponding are set in the rubber teeth in two installation axles, in two installation axles
Wheel is centrosymmetric, and described rubber gear is engaged with the tooth bar on described shifting disc.
6. a kind of automatic Jin Bi mechanisms suitable for any specification pencil according to claim 5, it is characterised in that described
Carriage center at there is rank hole, be provided with wave spring washer between described shifting disc and described support, described dials
Moving plate is fixedly clamped by described rubber gear and described wave spring washer, and described wave spring washer is dialled by described
Moving plate is pressed abd fixed in the rank hole at described carriage center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510752202.6A CN105291667B (en) | 2015-11-06 | 2015-11-06 | Automatic pencil feeding mechanism suitable for pencils of various specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510752202.6A CN105291667B (en) | 2015-11-06 | 2015-11-06 | Automatic pencil feeding mechanism suitable for pencils of various specifications |
Publications (2)
| Publication Number | Publication Date |
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| CN105291667A CN105291667A (en) | 2016-02-03 |
| CN105291667B true CN105291667B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510752202.6A Active CN105291667B (en) | 2015-11-06 | 2015-11-06 | Automatic pencil feeding mechanism suitable for pencils of various specifications |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599509A (en) * | 2016-03-14 | 2016-05-25 | 宁波三众文具有限公司 | Automatic pen feeding device |
| CN106004188B (en) * | 2016-06-16 | 2017-12-01 | 三木控股集团有限公司 | The movement of electric pencil sharpener |
| CN107139624B (en) | 2017-05-05 | 2019-06-14 | 宁波伟书文具有限公司 | A kind of electric pencil-sharpening unit |
| CN110103618A (en) * | 2019-05-06 | 2019-08-09 | 得力集团有限公司 | A kind of automatic entrance-exit penknife |
| CN110126520B (en) * | 2019-06-01 | 2024-01-23 | 三木控股集团有限公司 | Automatic pen feeding and retreating mechanism of pencil sharpening device |
| CN110537781B (en) * | 2019-09-24 | 2021-02-19 | 安徽凯彦达环保餐具有限公司 | Adjustable cup brush for cylindrical cup |
| CN112757822B (en) * | 2021-02-05 | 2022-08-16 | 宁波天天文具有限公司 | Center positioning device, trigger device and electric pencil sharpener |
| CN116766814A (en) * | 2022-10-27 | 2023-09-19 | 得力集团有限公司 | Pen clamping mechanism for pencil sharpener |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5933680Y2 (en) * | 1978-08-09 | 1984-09-19 | 株式会社トンボ鉛筆 | Pencil retraction device of pencil sharpener |
| JPH01317797A (en) * | 1988-06-20 | 1989-12-22 | Matsushita Electric Ind Co Ltd | Pencil sharpener |
| CN201030745Y (en) * | 2007-02-13 | 2008-03-05 | 浙江三木实业有限公司 | Automatic feeding facility for electric penknife |
| CN201922805U (en) * | 2010-12-07 | 2011-08-10 | 福建新代实业有限公司 | Automatic pencil feeding device for pencil sharpener |
| CN203780165U (en) * | 2014-03-05 | 2014-08-20 | 吴宝国 | Pencil sharpener capable of realizing automatic pencil feeding and withdrawing |
| CN204322863U (en) * | 2014-12-03 | 2015-05-13 | 义乌市鼎邦文体用品有限公司 | A kind of automatic pencil sharpener enter pen device |
| CN205130755U (en) * | 2015-11-06 | 2016-04-06 | 义乌市鼎邦文体用品有限公司 | Automatically, enter a mechanism suitable for any specification pencil |
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2015
- 2015-11-06 CN CN201510752202.6A patent/CN105291667B/en active Active
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| CN105291667A (en) | 2016-02-03 |
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Denomination of invention: An automatic pen feeding mechanism suitable for pencils of any size Effective date of registration: 20230720 Granted publication date: 20170322 Pledgee: Bank of Taizhou Co.,Ltd. Jinhua Branch Pledgor: YIWU DINGBANG STATIONERY AND SPORTING GOODS Co.,Ltd. Registration number: Y2023980049083 |
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