CN104963104B - The crank connecting link reciprocating mechanism of small-sized teaching and scientific research experiment needing machine - Google Patents
The crank connecting link reciprocating mechanism of small-sized teaching and scientific research experiment needing machine Download PDFInfo
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- CN104963104B CN104963104B CN201510458791.7A CN201510458791A CN104963104B CN 104963104 B CN104963104 B CN 104963104B CN 201510458791 A CN201510458791 A CN 201510458791A CN 104963104 B CN104963104 B CN 104963104B
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- bent axle
- crank
- linkage
- belt pulley
- acupuncture
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Abstract
The invention discloses a kind of crank connecting link reciprocating mechanism of small-sized teaching and scientific research experiment needing machine, including frame, drive mechanism, crank mechanism, linkage, acupuncture mechanism and guiding mechanism, drive mechanism, crank mechanism, linkage, acupuncture mechanism and guiding mechanism are arranged in frame, drive mechanism drives acupuncture mechanism to move back and forth by crank mechanism and linkage, and the shift position of guiding mechanism linkage guides spacing.Advantage of the small-sized teaching and scientific research experiment of the present invention with the crank connecting link reciprocating mechanism of needing machine is that double-crank connecting rod is moved back and forth, and ball slide bar realizes that needle plate part is oriented to, simple in construction, using, it is easy to maintenance.
Description
Technical field
The design belongs to textile industry non-weaving cloth production field --- needle-punched non-woven teaching experiment equipment, especially
It is related to a kind of crank connecting link reciprocating mechanism of small-sized teaching and scientific research experiment needing machine.
Background technology
Technology of nonwoven is a new technology of textile industry.And it is used as the important research and development of non-weaving cloth, manufacture
The needing machine of one of equipment, is that non-woven field applies indispensable important fiber net-forming process equipment, this problem basis
It is non-to knit the research non-woven Agricultural University Educational Laboratory Construction urgent need of institution of higher education in one's power, research and develop, devise a kind of small-sized teaching experiment pin
Thorn machine.But the crank connecting link reciprocating mechanism that existing needing machine is used has complex structure, consumptive material is big, and breadth is too
Greatly, it is not suitable for teaching, scientific research and makes sample use.
The content of the invention
It is an object of the invention to for above-mentioned the deficiencies in the prior art, design small-sized teaching and scientific research experiment needing machine
Crank connecting link reciprocating mechanism.
The technical scheme that the crank connecting link reciprocating mechanism of the small-sized teaching and scientific research experiment needing machine of the present invention is used
It is as follows：
The crank connecting link reciprocating mechanism of the small-sized teaching and scientific research experiment needing machine of the present invention, including frame, driving machine
Structure, crank mechanism, linkage, acupuncture mechanism and guiding mechanism, drive mechanism, crank mechanism, linkage, acupuncture mechanism and
Guiding mechanism is arranged in frame, and drive mechanism drives acupuncture mechanism back and forth to be transported by crank mechanism and linkage
Dynamic, the shift position of guiding mechanism linkage guides spacing.
As a preferred embodiment of the present invention, the crank connecting link reciprocating mechanism includes drive mechanism, bent axle machine
Structure, linkage, acupuncture mechanism and guiding mechanism, drive mechanism drive acupuncture mechanism to carry out by crank mechanism and linkage
Move back and forth, the shift position of guiding mechanism linkage guides spacing.
As a preferred embodiment of the present invention, the drive mechanism include the first motor, transmission belt, the first belt pulley and
Second belt pulley, the first motor is arranged on frame top, and the first belt pulley is arranged on the output shaft of the first motor, the second belt
Wheel is connected with crank mechanism, and transmission belt is wrapped in outside the first belt pulley and the second belt pulley.
As a preferred embodiment of the present invention, the crank mechanism mechanism includes bent axle, bearing block, bearing and shaft coupling
Device, the quantity of bearing block is two, and two bearing blocks are separately positioned on the left and right sides of machine frame inside, in each bearing block
It is provided with a bearing, the quantity of bent axle is two, respectively the first bent axle and the second bent axle, the first bent axle and the second bent axle
External opposite ends are respectively placed in the bearing of bearing block, and the opposing inner end of the first bent axle and the second bent axle is connected by shaft coupling tight fit
Connect, the second belt pulley is nested with the axle body of the first bent axle.
As a preferred embodiment of the present invention, the guiding mechanism includes ball sliding bush, sliding sleeve fixed plate and snap ring, sliding
Set fixed plate is fixed in frame, is symmetrically arranged with sliding sleeve fixed plate in the middle part of two grooves, groove provided with up/down perforation
Through hole, the quantity of ball sliding bush is two, and two ball sliding bush bottoms are through through hole and snap onto in groove, and the quantity of snap ring is
Two, two snap rings are separately fixed at the upper surface of sliding sleeve fixed plate and are fixedly connected with ball sliding bush outer wall.
As a preferred embodiment of the present invention, the linkage includes crankshaft-link rod, connecting rod cap, slide bar, straight pin
And split pin, crankshaft-link rod upper end is connected by connecting rod cap with bent axle, and slot is provided with crankshaft-link rod lower end, and slide bar upper end is inserted
Enter into slot, straight pin is locked through crankshaft-link rod and slide bar and by two split pins, described two openings
Pin is close to the left and right sides of crankshaft-link rod bottom and is vertically through on straight pin respectively.
As a preferred embodiment of the present invention, the acupuncture mechanism includes needle beam, needle plate, screw and nut, needle beam
Top is connected with slide bar lower end, offers screw accommodating chamber respectively in the left and right sides of needle beam and needle plate, and the quantity of screw is
Two, two screws are respectively penetrated to be attached needle beam and needle plate and by nut in the screw accommodating chamber of needle beam and needle plate
It is locked, pricker is laid with needle plate bottom.
Advantage of the small-sized teaching and scientific research experiment of the present invention with the crank connecting link reciprocating mechanism of needing machine is that double-crank connects
Bar move back and forth, ball slide bar realize needle plate part be oriented to, it is simple in construction, using, it is easy to maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of the crank connecting link reciprocating mechanism of small-sized teaching and scientific research experiment needing machine of the invention
Figure.
Embodiment
As shown in figure 1, the crank connecting link reciprocating mechanism of small-sized teaching and scientific research experiment needing machine of the invention, including machine
Frame, drive mechanism, crank mechanism, linkage, acupuncture mechanism and guiding mechanism, drive mechanism, crank mechanism, linkage,
Acupuncture mechanism and guiding mechanism are arranged in frame, and drive mechanism drives acupuncture mechanism to enter by crank mechanism and linkage
Row is moved back and forth, and the shift position of guiding mechanism linkage guides spacing.The crank connecting link reciprocating mechanism
It is synchronized with the movement and is engaged with support web plate governor motion and fibre web the feeding output device of needing machine, loose web is by fibre
Net feeding output device enters, through the multiple motion acupuncture of past crank connecting link into fibre web, then from fibre web feeding output device output,
The thickness and density of fibre web in acupuncture course can be adjusted for support web plate governor motion.
When drive mechanism starts, crank mechanism rotary motion is driven, crank mechanism drives and song in rotary movement
The linkage that axis mechanism is connected moves up and down, final to drive the acupuncture mechanism positioned at linkage bottom to realize up and down reciprocatingly
Motion, guiding mechanism can guide limitation to the direction of motion during linkage moves up and down, and prevent connecting rod machine
Structure produces displacement, to ensure the effect of acupuncture.
Drive mechanism includes the first motor 1, transmission belt 2, the first belt pulley 3 and the second belt pulley 4, and the first motor 1 is set
In frame top, the first belt pulley 3 is arranged on the output shaft of the first motor 1, and the second belt pulley 4 is connected with crank mechanism,
Transmission belt 2 is wrapped in outside the first belt pulley 3 and the second belt pulley 4.By the way that drive mechanism is arranged to include the first motor, biography
The structure type of dynamic band, the first belt pulley and the second belt pulley, when the first motor 1 starts, drives positioned at the defeated of the first motor 1
The first belt pulley 3 on shaft is rotated, and 2 turns of transmission belt being wrapped on the first belt pulley 3 is driven when the first belt pulley 3 is rotated
Dynamic, drive 2 drives the second belt pulley 4 positioned at the transmission belt other end to rotate again, connects so as to drive and be fixed with the second belt pulley 4
The crank mechanism connect is rotated.
Crank mechanism mechanism includes bent axle, bearing block 5, bearing 6 and shaft coupling 7, and the quantity of bearing block 5 is two, two
Bearing block 5 is separately positioned on the left and right sides of machine frame inside, and a bearing 6, the number of bent axle are provided with each bearing block 5
Measure as two, respectively the first bent axle 8 and the second bent axle 9, the external opposite ends of the first bent axle 8 and the second bent axle 9 are respectively placed in axle
In the bearing 6 of bearing 5, the opposing inner end of the first bent axle 8 and the second bent axle 9 passes through the tight fit connection of shaft coupling 7, the second belt pulley
4 are nested with the axle body of the first bent axle 8.By the way that crank mechanism mechanism is arranged to include bent axle, bearing block, bearing and shaft coupling
Structure type, because the second belt pulley 4 is nested with the axle body of the first bent axle 8, when the second belt pulley 4 is rotated, drive the
One bent axle 8 is rotated, and drives the second bent axle 9 to rotate by shaft coupling 7 when the first bent axle 8 is rotated, so as to realize two crankshaft-synchronous
Rotary motion.
Linkage includes crankshaft-link rod 13, connecting rod cap 14, slide bar 15, straight pin 16 and split pin 17, crankshaft-link rod 13
Upper end is connected by connecting rod cap 14 with bent axle, and slot is provided with the lower end of crankshaft-link rod 13, and the upper end of slide bar 15 is inserted into slot,
Straight pin 16 is locked through crankshaft-link rod 13 and slide bar 15 and by two split pins 17, described two split pins 17
It is close to the left and right sides of the bottom of crankshaft-link rod 13 respectively and is vertically through on straight pin 16.By the way that linkage is arranged into bag
Include crankshaft-link rod, connecting rod cap, slide bar, straight pin and the structure type of split pin, the first bent axle 8 and the second bent axle 9 when rotating,
The crankshaft-link rod 13 being connected with the first bent axle 8 and the second bent axle 9 is driven to move up and down, crankshaft-link rod 13, which drives, is located at bent axle
The slide bar 15 of the lower end of connecting rod 13 is synchronous to move up and down.
Acupuncture mechanism includes needle beam 18, needle plate 19, screw 20 and nut 21, and the top of needle beam 18 is connected with the lower end of slide bar 15
Connect, offer screw accommodating chamber respectively in the left and right sides of needle beam 18 and needle plate 19, the quantity of screw 20 is two, two screws
20 respectively penetrate and are attached needle beam and needle plate in the screw accommodating chamber of needle beam 18 and needle plate 19 and are locked by nut 21
It is fixed, it is laid with pricker in the bottom of needle plate 19.By the way that acupuncture mechanism is arranged to include the knot of needle beam, needle plate, screw and nut
Configuration formula, when slide bar 15 is moving up and down, drive the needle beam 18 being fixedly connected with slide bar 15 synchronously move up and down, due to pin
Plate 19 is fixedly connected with needle beam 18, when needle beam 18 is moved, and drives needle plate 19 synchronously to move up and down, so as to drive positioned at needle plate 19
The pricker of bottom cloth carries out acupuncture operation.
Guiding mechanism includes ball sliding bush 10, sliding sleeve fixed plate 11 and snap ring 12, and sliding sleeve fixed plate 11 is fixed in frame,
The through hole that up/down perforation is provided with the middle part of two grooves, groove, the number of ball sliding bush 10 are symmetrically arranged with sliding sleeve fixed plate 11
Measure as two, two bottoms of ball sliding bush 10 are through through hole and snap onto in groove, the quantity of snap ring 12 is two, two snap rings
12 are separately fixed at the upper surface of sliding sleeve fixed plate 11 and are fixedly connected with the outer wall of ball sliding bush 10.Set by being directed to mechanism
Into the structure type of ball sliding bush, sliding sleeve fixed plate and snap ring is included, slide bar 15 moves up and down along in ball sliding bush 10, from
And the travel direction of slide bar 15 is guided by ball sliding bush 10 and angle limit, ball sliding bush 10 is carried out by sliding sleeve fixed plate 11
Support is fixed.
Claims (3)
1. a kind of crank connecting link reciprocating mechanism of small-sized teaching and scientific research experiment needing machine, it is characterised in that：Including machine
Frame, drive mechanism, crank mechanism, linkage, acupuncture mechanism and guiding mechanism, drive mechanism, crank mechanism, linkage,
Acupuncture mechanism and guiding mechanism are arranged in frame, and drive mechanism drives acupuncture mechanism to enter by crank mechanism and linkage
Row is moved back and forth, and the shift position of guiding mechanism linkage guides spacing；The drive mechanism includes the first motor
（1）, transmission belt（2）, the first belt pulley（3）With the second belt pulley（4）, the first motor（1）It is arranged on frame top, the first belt
Wheel（3）It is arranged on the first motor（1）Output shaft on, the second belt pulley（4）It is connected with crank mechanism, transmission belt（2）Winding
In the first belt pulley（3）With the second belt pulley（4）It is outside；The guiding mechanism includes ball sliding bush（10）, sliding sleeve fixed plate
（11）And snap ring（12）, sliding sleeve fixed plate（11）It is fixed in frame, in sliding sleeve fixed plate（11）On be symmetrically arranged with two it is recessed
The through hole of up/down perforation, ball sliding bush are provided with the middle part of groove, groove（10）Quantity be two, two ball sliding bush（10）Wear bottom
Cross through hole and snap onto in groove, snap ring（12）Quantity be two, two snap rings（12）It is separately fixed at sliding sleeve fixed plate
（11）Upper surface and and ball sliding bush（10）Outer wall is fixedly connected；The linkage includes crankshaft-link rod（13）, connecting rod cap
（14）, slide bar（15）, straight pin（16）And split pin（17）, crankshaft-link rod（13）Upper end passes through connecting rod cap（14）Connect with bent axle
Connect, in crankshaft-link rod（13）Lower end is provided with slot, slide bar（15）Upper end is inserted into slot, straight pin（16）Connect through bent axle
Bar（13）And slide bar（15）And pass through two split pins（17）It is locked, described two split pins（17）It is close to respectively
Crankshaft-link rod（13）The left and right sides of bottom is simultaneously vertically through at straight pin（16）On.
2. the crank connecting link reciprocating mechanism of the small-sized teaching and scientific research experiment needing machine according to claim 1, its
It is characterised by：The crank mechanism includes bent axle, bearing block（5）, bearing（6）And shaft coupling（7）, the quantity of bearing block is two
It is individual, two bearing blocks（5）The left and right sides of machine frame inside is separately positioned on, in each bearing block（5）Inside it is provided with an axle
Hold（6）, the quantity of bent axle is two, respectively the first bent axle（8）With the second bent axle（9）, the first bent axle（8）With the second bent axle
（9）External opposite ends be respectively placed in the bearing of bearing block（6）It is interior, the first bent axle（8）With the second bent axle（9）Opposing inner end pass through
Shaft coupling（7）Tight fit connection, the second belt pulley（4）It is nested with the first bent axle（8）Axle body on.
3. the crank connecting link reciprocating mechanism of the small-sized teaching and scientific research experiment needing machine according to claim 1, its
It is characterised by：The acupuncture mechanism includes needle beam（18）, needle plate（19）, screw（20）And nut（21）, needle beam（18）Top
With slide bar（15）Lower end is connected, in needle beam（18）And needle plate（19）The left and right sides offer screw accommodating chamber, screw respectively
（20）Quantity be two, two screws（20）Respectively penetrate needle beam（18）And needle plate（19）Screw accommodating chamber in by needle beam
It is attached with needle plate and by nut（21）It is locked, in needle plate（19）Bottom is laid with pricker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510458791.7A CN104963104B (en) | 2015-07-31 | 2015-07-31 | The crank connecting link reciprocating mechanism of small-sized teaching and scientific research experiment needing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510458791.7A CN104963104B (en) | 2015-07-31 | 2015-07-31 | The crank connecting link reciprocating mechanism of small-sized teaching and scientific research experiment needing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104963104A CN104963104A (en) | 2015-10-07 |
| CN104963104B true CN104963104B (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510458791.7A Expired - Fee Related CN104963104B (en) | 2015-07-31 | 2015-07-31 | The crank connecting link reciprocating mechanism of small-sized teaching and scientific research experiment needing machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256467B (en) * | 2015-11-05 | 2017-07-28 | 汕头三辉无纺机械厂有限公司 | High frequency tease needle machine |
| CN105755679B (en) * | 2016-04-25 | 2017-10-10 | 天津工大航泰复合材料有限公司 | A kind of portable pneumatic acupuncture rifle |
| CN108625045A (en) * | 2018-06-29 | 2018-10-09 | 宜兴市华恒高性能纤维织造有限公司 | A kind of automatic needing machine for producing revolving body precast body |
| CN109137268A (en) * | 2018-09-05 | 2019-01-04 | 佛山市三创针织有限公司 | A kind of improved jacquard weave tease needle machine of structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT336291B (en) * | 1973-03-02 | 1977-04-25 | Fehrer Ernst Gmbh | DEVICE FOR NEEDLING HAIR AND FIBER FLEECE OR DGL. |
| AT393141B (en) * | 1990-01-18 | 1991-08-26 | Fehrer Textilmasch | DRIVING DEVICE FOR A NEEDLE BOARD OF A NEEDLE MACHINE |
| FR2729405B1 (en) * | 1995-01-12 | 1997-04-18 | Asselin | ALTERNATIVE ACTUATION DEVICE AND NEEDLE EQUIPPED THEREWITH |
| CN2808959Y (en) * | 2005-06-03 | 2006-08-23 | 汕头三辉无纺机械厂有限公司 | Transmission mechanism for needle-punching device of needle machine |
| CN100547140C (en) * | 2007-10-30 | 2009-10-07 | 常熟市伟成非织造成套设备有限公司 | The crankcase structure of needing machine |
| CN201400758Y (en) * | 2009-03-02 | 2010-02-10 | 宜兴市飞舟高新科技材料有限公司 | Automated multifunctional needling machine |
| CN204162877U (en) * | 2014-10-21 | 2015-02-18 | 新昌县远德纺织机械有限公司 | A kind of needing machine twin shaft inputs acupuncture mechanism |
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2015
- 2015-07-31 CN CN201510458791.7A patent/CN104963104B/en not_active Expired - Fee Related
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| CN104963104A (en) | 2015-10-07 |
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