CN206219774U - The acupuncture mechanism of single main shaft single needle area needing machine - Google Patents

The acupuncture mechanism of single main shaft single needle area needing machine Download PDF

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Publication number
CN206219774U
CN206219774U CN201621179813.2U CN201621179813U CN206219774U CN 206219774 U CN206219774 U CN 206219774U CN 201621179813 U CN201621179813 U CN 201621179813U CN 206219774 U CN206219774 U CN 206219774U
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China
Prior art keywords
bent axle
acupuncture
boss
rocking arm
fairlead
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CN201621179813.2U
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Chinese (zh)
Inventor
杨长辉
杨博
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SHANTOU SANHUI NONWOVEN MACHINERY FACTORY CO Ltd
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SHANTOU SANHUI NONWOVEN MACHINERY FACTORY CO Ltd
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Abstract

A kind of acupuncture mechanism of single main shaft single needle area needing machine, including frame, transmission shaft component, acupuncture part, the first balanced controls and the second balanced controls;Transmission shaft component includes at least one bent axle group, bent axle group includes that left connecting shaft, the first balance crankshaft, acupuncture drive bent axle, the second balance crankshaft and right connecting shaft, the axis of left connecting shaft, the boss center line of the first balance crankshaft, the boss center line of the second balance crankshaft and acupuncture drive the boss center line of bent axle in the projection on the perspective plane of left connecting shaft axis, are in respectively on the center of equilateral triangle and three summits;The first rocking arm in first balanced controls is socketed on the boss of the first balance crankshaft, and the second rocking arm in the second balanced controls is socketed on the boss of the second balance crankshaft, and the 3rd rocking arm in elevating drive mechanism is socketed in acupuncture and drives on the boss of bent axle.The utility model in high frequency needle punching transmission shaft component can held stationary operating, greatly reduce the vibration of needing machine and rock.

Description

The acupuncture mechanism of single main shaft single needle area needing machine
Technical field
The utility model is related to needing machine, and in particular to a kind of acupuncture mechanism of single main shaft single needle area needing machine.
Background technology
In existing single main shaft single needle area needing machine, acupuncture mechanism generally comprises frame, transmission shaft component and acupuncture part, Transmission shaft component may be rotatably mounted in frame, and transmission shaft component passes through multiple elevating drive mechanisms and is connected with acupuncture part;Institute Stating transmission shaft component includes left half axle, right axle shaft and at least one bent axle being connected in turn between left half axle and right axle shaft; Bent axle includes two spindle noses and a boss of integrally connected, and two spindle noses are respectively arranged on the left side of boss, right side, two spindle noses Axis coincide, boss be cylindric and its center line deviate spindle nose axis;The axis of each spindle nose, the axis of left half axle and The axis of right axle shaft coincides;One bent axle one elevating drive mechanism of correspondence, elevating drive mechanism includes rocking arm, push rod and leads To set, fairlead is moved towards and is fixedly mounted in frame up and down, and push rod is in fairlead, and rocking arm first end is socketed in corresponding On the boss of bent axle, the end of rocking arm second is hinged with push rod first end, and the end of push rod second is connected with acupuncture part.Above-mentioned acupuncture part Needle beam, needle plate and multiple prickers are generally included, needle plate is fixedly mounted on needle beam, and pricker is on needle plate(Pricker is generally in pin It is uniform on plate), wherein needle beam is connected with above-mentioned push rod.
In above-mentioned acupuncture mechanism, the motion for controlling pricker is usually to drive power transmission shaft group by tape handler by main motor Part rotates, its each crank rotation above when transmission shaft component is rotated(The boss of each bent axle is rotated around two spindle nose), by shaking Arm drives push rod up and down reciprocatingly to be moved along a straight line along guide pin bushing, and push rod drives acupuncture part up and down reciprocatingly to move along a straight line, so that Repeated puncture is carried out to fibre web, fluffy fibre web is consolidated by the effect of acupuncture.
When needing machine works, if punch frequency reaches more than 1200 beats/min, due to the deadweight of acupuncture part(Thorn Pin adds needle beam, the deadweight of needle plate), then transmission shaft component can produce powerful inertia force in the running, so that needing machine is produced The violent vibration of life and rock, while producing great noise.Needing machine operationally produces violent vibration and rocks, will be tight Ghost image rings the quality and yield of needled product, or even can also produce resonance with factory, miscellaneous equipment and cause great peace Full hidden danger.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of acupuncture mechanism of single main shaft single needle area needing machine, this Kind of acupuncture mechanism in high frequency needle punching transmission shaft component can held stationary operating, needing machine can be prevented effectively from and operationally produced Give birth to high vibration and rock, it is ensured that the quality and yield of needled product, and reduce noise.The technical scheme of use is as follows:
A kind of acupuncture mechanism of single main shaft single needle area needing machine, including frame, transmission shaft component and acupuncture part, power transmission shaft Component be may be rotatably mounted in frame, and transmission shaft component is connected by least one elevating drive mechanism with acupuncture part, and it is special Levying is:The transmission shaft component includes at least one bent axle group, and bent axle group is identical with elevating drive mechanism quantity and corresponds; The bent axle group includes that the left connecting shaft being sequentially connected from left to right, the first balance crankshaft, acupuncture drive bent axle, the second balance bent Axle and right connecting shaft;First balance crankshaft, acupuncture drive bent axle and the second balance crankshaft two spindle noses including integrally connected With a boss, two spindle noses are respectively arranged on the left side of boss, right side, and the axis of two spindle noses coincides, and boss is cylindric And its center line deviates the axis of spindle nose;The axis of the axis of each spindle nose, the axis of left connecting shaft and right connecting shaft in bent axle group Coincide;The axis of left connecting shaft in bent axle group, the center line of the boss of the first balance crankshaft, the boss of the second balance crankshaft Center line and acupuncture drive the center line of the boss of bent axle in the projection on the perspective plane of the axis of left connecting shaft, difference It is on the center of same equilateral triangle, first summit, second summit and the 3rd summit;The acupuncture mechanism is also wrapped Include at least one first balanced controls and at least one second balanced controls, the first balanced controls are identical with bent axle group quantity and one One correspondence, the second balanced controls are identical with bent axle group quantity and correspond;First balanced controls include the first counterweight block, First rocking arm, the first guide post and the first fairlead, the first fairlead are fixedly mounted in frame, and the first guide post is in first In fairlead, the first rocking arm first end is socketed on the boss of the first balance crankshaft in corresponding bent axle group, the first rocking arm second End is hinged with first guide post one end, and the first counterweight block is fixedly mounted on the first guide post;Second balanced controls include Second counterweight block, the second rocking arm, the second guide post and the second fairlead, the second fairlead are fixedly mounted in frame, the Two guide posts are in the second fairlead, and the second rocking arm first end is socketed in the boss of the second balance crankshaft in corresponding bent axle group On, second the second end of rocking arm is hinged with second guide post one end, and the second counterweight block is fixedly mounted on the second guide post;Rise Drop transmission mechanism includes the 3rd rocking arm, push rod and the 3rd fairlead, and the 3rd fairlead is moved towards and is fixedly mounted in frame up and down, Push rod is in the 3rd fairlead, and acupuncture is driven on the boss of bent axle during the 3rd rocking arm first end is socketed in corresponding bent axle group, 3rd the second end of rocking arm is hinged with push rod first end, and the end of push rod second is connected with acupuncture part.
In above-mentioned acupuncture mechanism, the boss of the first balance crankshaft in same bent axle group, acupuncture drive the boss of bent axle, the The boss of two balance crankshafts staggers 120 ° successively in the circumference of transmission shaft component, accordingly, the first counterweight block, second flat Weighing apparatus balancing weight staggers 120 ° respectively with acupuncture part.When above-mentioned acupuncture mechanism works, main motor drives transmission shaft component rotation, pin Thorn part up and down reciprocatingly moves along a straight line under the drive of each elevating drive mechanism, repeated puncture is carried out to fibre web, by acupuncture Effect fluffy fibre web is consolidated.3rd rocking arm is oriented to interplanting above-below direction with push rod, acupuncture part along the 3rd Move back and forth inertia force and drive the lateral inertia force that the acupuncture of the 3rd rocking arm drives crankshaft high-speed rotation to produce, all can be by Each first counterweight block, each second counterweight block eccentric rotary inertia produced when acting are balanced out jointly, so that The vibration of needing machine and rock reduction.In addition, though the first balance crankshaft, the second balance crankshaft and acupuncture drive bent axle run to Flex point can be formed when top dead centre, lower dead center, but because the first counterweight block, the second counterweight block are slant settings, it is moved The cross component force that produces of work can promote that bent axle is laborsaving rapidly to turn over flex point, and main motor momentary load at flex point can be avoided to increase, Reduce pulse jitter and the sound.
Generally, above-mentioned first counterweight block is equal in weight with the second counterweight block.
It is preferred that in above-mentioned acupuncture mechanism all first counterweight blocks and all second counterweight blocks gross weight and pin Pierce being equal in weight for part.
Generally, the center line of the center line, the center line of the second fairlead and the 3rd fairlead of above-mentioned first fairlead is equal With the axis of left connecting shaft(That is the axis of transmission shaft component)It is intersecting, the center line of the first fairlead, the center of the second fairlead The center line of line and the 3rd fairlead staggers 120 ° successively in the circumference of transmission shaft component.
Above-mentioned transmission shaft component may include a bent axle group or multiple bent axle groups.A song is comprised only in transmission shaft component In the case of axle group, left connecting shaft, right connecting shaft in the bent axle group are connected by bearing with frame respectively.In transmission shaft component In the case of including multiple bent axle groups, this multiple bent axle group is sequentially connected from left to right;The left connection of the bent axle group of high order end Axle is connected by bearing with frame, and the right connecting shaft of the bent axle group of rearmost end is connected by bearing with frame;Left and right it is adjacent two In individual bent axle group, the right connecting shaft of left hand crankshaft group is connected by shaft coupling with the left connecting shaft of right hand crankshaft group.
In preferred scheme, above-mentioned first rocking arm first end is socketed in the first balance crankshaft in corresponding bent axle group by bearing Boss on(For example, the outer ring of the bearing is connected with the first rocking arm first end, the inner ring of bearing and in corresponding bent axle group first The boss connection of balance crankshaft), the second rocking arm first end is socketed in the second balance crankshaft in corresponding bent axle group by bearing On boss(For example, the outer ring of the bearing is connected with the second rocking arm first end, the inner ring of bearing is flat with corresponding bent axle group second The boss connection of weighing apparatus bent axle), acupuncture drives the convex of bent axle during the 3rd rocking arm first end is socketed in corresponding bent axle group by bearing On platform(For example, the outer ring of the bearing is connected with the 3rd rocking arm first end, the inner ring of bearing drives with acupuncture in corresponding bent axle group The boss connection of bent axle).
Above-mentioned acupuncture part generally includes needle beam, needle plate and multiple prickers, and needle plate is fixedly mounted on needle beam, and pricker is located at On needle plate(Pricker is uniform generally on needle plate), wherein needle beam is connected with above-mentioned push rod.
In the utility model, the 3rd rocking arm is oriented to the reciprocal of interplanting above-below direction with push rod, acupuncture part along the 3rd The acupuncture of the 3rd rocking arm of motion inertia force and driving drives the lateral inertia force that crankshaft high-speed rotation is produced, all can be by each first Counterweight block, each second counterweight block eccentric rotary inertia produced when acting are balanced out jointly, thus in high frequency pin During thorn transmission shaft component can held stationary operating, vibration and rock that needing machine operationally produces can be greatly reduced, really The quality and yield of needled product are protected, and reduces noise.Through trial-production, using single main shaft single needle area of the utility model acupuncture mechanism Needing machine, its acupuncture load pin frequency can reach 1200 beats/min, and noise and vibration are well below national standard.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 be in the utility model preferred embodiment a bent axle group and its with the first rocking arm, the second rocking arm, the 3rd rocking arm The structural representation of cooperation;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is that the first balance crankshaft, the second balance crankshaft and acupuncture drive bent axle to run to schematic diagram during lower dead center;
Fig. 5 is that the first balance crankshaft, the second balance crankshaft and acupuncture drive bent axle to run to schematic diagram during top dead centre.
Specific embodiment
As shown in Figure 1-Figure 3, the acupuncture mechanism of this single main shaft single needle area needing machine includes frame 1, the and of transmission shaft component 2 Acupuncture part 3, transmission shaft component 2 may be rotatably mounted in frame 1.Transmission shaft component 2 passes through at least one(The present embodiment is one It is individual)Elevating drive mechanism is connected with acupuncture part 3.
Transmission shaft component 2 includes at least one(The present embodiment is one)Bent axle group 21, bent axle group 21 and lifting driver Structure quantity is identical and corresponds;Bent axle group 21 includes the left connecting shaft 211, the first balance crankshaft that are sequentially connected from left to right 212nd, acupuncture drives bent axle 213, the second balance crankshaft 214 and right connecting shaft 215;First balance crankshaft 212 includes integrally connected Two spindle noses 2121,2122 and a boss 2123, two spindle noses 2121,2122 are respectively arranged on the left side of boss 2123, the right side Side, the axis of two spindle noses 2121,2122 coincides, and boss 2123 deviates spindle nose 2121,2122 for cylindric and its center line Axis;Acupuncture drives two spindle noses 2131,2132 and a boss 2133 of the bent axle 213 including integrally connected, two spindle noses 2131st, 2132 the left side of boss 2133, right side are respectively arranged on, the axis of two spindle noses 2131,2132 coincides, and boss 2133 is Cylindric and its center line deviates the axis of spindle nose 2131,2132;Second balance crankshaft 214 includes two spindle noses of integrally connected 2141st, 2142 and a boss 2143, two spindle noses 2141,2142 are respectively arranged on the left side of boss 2143, right side, two spindle noses 2141st, 2142 axis coincides, and boss 2143 deviates the axis of spindle nose 2141,2142 for cylindric and its center line.
In bent axle group 21, the axis of spindle nose 2121,2122,2131,2132,2141,2142, the axis of left connecting shaft 211 Axis with right connecting shaft 215 coincides;With reference to Fig. 4 and Fig. 5, in bent axle group 21, the axis of left connecting shaft 211, the first balance The center line of the boss 2123 of bent axle 212, the center line of the boss 2143 of the second balance crankshaft 214 and acupuncture drive bent axle 213 Boss 2133 center line in the projection on the perspective plane of the axis of left connecting shaft 211, be in respectively same equilateral On the center O of triangle, first summit A1, second summit A2 and the 3rd summit A3(In same bent axle group 21 first The boss 2123, acupuncture of balance crankshaft drives boss 2133, the boss 2143 of the second balance crankshaft of bent axle in transmission shaft component 2 Circumference on stagger successively 120 °).
Above-mentioned acupuncture mechanism also includes at least one(The present embodiment is one)First balanced controls and at least one(This reality Example is applied for one)Second balanced controls, the first balanced controls are identical with the quantity of bent axle group 21 and correspond, the second balanced controls And one-to-one corresponding identical with the quantity of bent axle group 21;First balanced controls include that the first counterweight block 4, the first Rocker arm 5, first are led To the fairlead 7 of bar 6 and first, the first fairlead 7 is fixedly mounted in frame 1, and the first guide post 6 is in the first fairlead 7, First Rocker arm 5 first end is socketed on the boss 2123 of the first balance crankshaft 212 in corresponding bent axle group 21, the first Rocker arm 5 Two ends are hinged with the one end of the first guide post 6, and the first counterweight block 4 is fixedly mounted on the first guide post 6;Second balanced controls Including the second counterweight block 8, the second rocking arm 9, the second guide post 10 and the second fairlead 11, the second fairlead 11 is fixedly mounted In frame 1, the second guide post 10 is in the second fairlead 11, and the first end of the second rocking arm 9 is socketed in corresponding bent axle group 21 In the second balance crankshaft 214 boss 2143 on, the end of the second rocking arm 9 second is hinged with the one end of the second guide post 10, second balance Balancing weight 8 is fixedly mounted on the second guide post 10;Elevating drive mechanism includes the 3rd rocking arm 12, the fairlead of push rod 13 and the 3rd 14, the 3rd fairlead is moved towards and is fixedly mounted in frame 1 about 14, and push rod 13 is in the 3rd fairlead 14, the 3rd rocking arm 12 first ends are socketed in acupuncture in corresponding bent axle group 21 and drive on the boss 2133 of bent axle 213, the end of the 3rd rocking arm 12 second with The first end of push rod 13 is hinged, and the end of push rod 13 second is connected with acupuncture part 3.
First counterweight block 4 is equal in weight with the second counterweight block 8.All first counterweight blocks in acupuncture mechanism 4 and the gross weight of all second counterweight blocks 8 and being equal in weight for acupuncture part 3.
The center line of the center line of the first fairlead 7, the center line of the second fairlead 11 and the 3rd fairlead 14 with a left side The axis of connecting shaft 211(That is the axis of transmission shaft component 2)It is intersecting, in the center line of the first fairlead 7, the second fairlead 11 The center line of heart line and the 3rd fairlead 14 staggers 120 ° successively in the circumference of transmission shaft component 2.
In the present embodiment, transmission shaft component 2 includes a bent axle group 21, left connecting shaft 211, the right side in the bent axle group 21 Connecting shaft 215 is connected by bearing with frame 1 respectively.The main motor of needing machine by tape handler and left connecting shaft 211 or Right connecting shaft 215 is connected, and drives transmission shaft component 2 to rotate when main motor is operated.First Rocker arm 5 first end passes through bearing holder (housing, cover) It is connected on the boss 2123 of the first balance crankshaft 212 in bent axle group 21(The outer ring of the bearing is connected with the first rocking arm first end, axle The inner ring for holding is connected with the boss of the first balance crankshaft in corresponding bent axle group), the first end of the second rocking arm 9 is socketed in by bearing In bent axle group 21 on the boss 2143 of the second balance crankshaft 214(The outer ring of the bearing is connected with the second rocking arm first end, bearing Inner ring is connected with the boss of the second balance crankshaft in corresponding bent axle group), the first end of the 3rd rocking arm 12 is socketed in song by bearing Acupuncture is driven on the boss 2133 of bent axle 213 in axle group 21(The outer ring of the bearing is connected with the 3rd rocking arm first end, bearing it is interior Enclose and drive the boss of bent axle to connect with acupuncture in corresponding bent axle group).
Acupuncture part 3 includes needle beam 31, needle plate 32 and multiple prickers 33, and needle plate 32 is fixedly mounted on needle beam 31, pricker 33 on needle plate 32(Pricker 33 is uniform on needle plate 33), wherein needle beam 31 is connected with above-mentioned push rod 13.
The operation principle of brief description once this acupuncture mechanism:
When acupuncture mechanism works, main motor drives transmission shaft component 2 to rotate, band of the acupuncture part 3 in elevating drive mechanism Up and down reciprocatingly moved along a straight line under dynamic, pricker 33 carries out repeated puncture to fibre web, and fluffy fibre web is obtained by the effect of acupuncture To consolidate.3rd rocking arm 12 makees the reciprocating motion inertia of above-below direction with push rod 13, acupuncture part 3 along the 3rd fairlead 14 The acupuncture of the 3rd rocking arm 12 of power and driving drives the lateral inertia force that rotation is produced at a high speed of bent axle 213, can all be balanced by first Balancing weight 4, the second counterweight block 8 eccentric rotary inertia produced when acting are balanced out jointly(Transmission shaft component 2 rotates When, drive the first guide post 6 and the first counterweight block 4 to be moved back and forth along the first fairlead 7 by the first Rocker arm 5, while logical Crossing the second rocking arm 9 drives the second guide post 10 and the second counterweight block 8 to be moved back and forth along the second fairlead 11), so that pin The vibration of thorn machine and rock reduction.In addition, though the first balance crankshaft, the second balance crankshaft and acupuncture drive bent axle operation supreme Stop(With reference to Fig. 5), lower dead center(With reference to Fig. 4)When can form flex point, but due to the first counterweight block 4, the second counterweight Block 8 is slant setting, and cross component force that its action is produced can promote that bent axle is laborsaving rapidly to turn over flex point, can avoid master at flex point Motor momentary load increases, and reduces pulse jitter and the sound.
In other embodiments, transmission shaft component includes multiple bent axle groups, and this multiple bent axle group connects successively from left to right Connect;The left connecting shaft of the bent axle group of high order end is connected by bearing with frame, and the right connecting shaft of the bent axle group of rearmost end passes through axle Hold and be connected with frame;In two adjacent bent axle groups of left and right, the right connecting shaft of left hand crankshaft group passes through shaft coupling and right hand crankshaft The left connecting shaft connection of group.Accordingly, elevating drive mechanism, the first balanced controls and the second balanced controls are also respectively equipped with many It is individual, and correspond cooperation with bent axle group.

Claims (8)

1. a kind of acupuncture mechanism of single main shaft single needle area needing machine, including frame, transmission shaft component and acupuncture part, power transmission shaft group Part be may be rotatably mounted in frame, and transmission shaft component is connected by least one elevating drive mechanism with acupuncture part, its feature It is:The transmission shaft component includes at least one bent axle group, and bent axle group is identical with elevating drive mechanism quantity and corresponds;Institute Stating bent axle group includes that the left connecting shaft being sequentially connected from left to right, the first balance crankshaft, acupuncture drive bent axle, the second balance crankshaft With right connecting shaft;First balance crankshaft, acupuncture drive two spindle noses including integrally connected of bent axle and the second balance crankshaft and One boss, two spindle noses are respectively arranged on the left side of boss, right side, and the axis of two spindle noses coincides, boss for cylindric and Its center line deviates the axis of spindle nose;The axis phase of the axis of each spindle nose, the axis of left connecting shaft and right connecting shaft in bent axle group Overlap;In bent axle group in the axis of left connecting shaft, the center line of the boss of the first balance crankshaft, the boss of the second balance crankshaft Heart line and acupuncture drive the center line of the boss of bent axle in the projection on the perspective plane of the axis of left connecting shaft, locate respectively On the center of same equilateral triangle, first summit, second summit and the 3rd summit;The acupuncture mechanism also includes At least one first balanced controls and at least one second balanced controls, the first balanced controls are identical with bent axle group quantity and one by one Correspondence, the second balanced controls are identical with bent axle group quantity and correspond;First balanced controls include the first counterweight block, the One rocking arm, the first guide post and the first fairlead, the first fairlead are fixedly mounted in frame, and the first guide post is in first leads In to set, the first rocking arm first end is socketed on the boss of the first balance crankshaft in corresponding bent axle group, first the second end of rocking arm It is hinged with first guide post one end, the first counterweight block is fixedly mounted on the first guide post;Second balanced controls include the Two counterweight blocks, the second rocking arm, the second guide post and the second fairlead, the second fairlead are fixedly mounted in frame, and second Guide post is in the second fairlead, and the second rocking arm first end is socketed in the boss of the second balance crankshaft in corresponding bent axle group On, second the second end of rocking arm is hinged with second guide post one end, and the second counterweight block is fixedly mounted on the second guide post;Rise Drop transmission mechanism includes the 3rd rocking arm, push rod and the 3rd fairlead, and the 3rd fairlead is moved towards and is fixedly mounted in frame up and down, Push rod is in the 3rd fairlead, and acupuncture is driven on the boss of bent axle during the 3rd rocking arm first end is socketed in corresponding bent axle group, 3rd the second end of rocking arm is hinged with push rod first end, and the end of push rod second is connected with acupuncture part.
2. the acupuncture mechanism of single main shaft single needle area needing machine according to claim 1, it is characterised in that:First balance Balancing weight is equal in weight with the second counterweight block.
3. the acupuncture mechanism of single main shaft single needle area needing machine according to claim 2, it is characterised in that:The acupuncture mechanism In the gross weight of all first counterweight blocks and all second counterweight blocks and being equal in weight for acupuncture part.
4. the acupuncture mechanism of single main shaft single needle area needing machine according to claim 2, it is characterised in that:Described first is oriented to Axis of the center line of the center line of set, the center line of the second fairlead and the 3rd fairlead with left connecting shaft intersects, and first The center line of the center line of fairlead, the center line of the second fairlead and the 3rd fairlead in the circumference of transmission shaft component successively Stagger 120 °.
5. the acupuncture mechanism of the single main shaft single needle area needing machine according to claim any one of 1-4, it is characterised in that:It is described Transmission shaft component includes a bent axle group, and the left connecting shaft, right connecting shaft in the bent axle group are connected by bearing and frame respectively Connect.
6. the acupuncture mechanism of the single main shaft single needle area needing machine according to claim any one of 1-4, it is characterised in that:It is described Transmission shaft component includes multiple bent axle groups, and this multiple bent axle group is sequentially connected from left to right;The left company of the bent axle group of high order end Spindle is connected by bearing with frame, and the right connecting shaft of the bent axle group of rearmost end is connected by bearing with frame;Left and right is adjacent In two bent axle groups, the right connecting shaft of left hand crankshaft group is connected by shaft coupling with the left connecting shaft of right hand crankshaft group.
7. the acupuncture mechanism of the single main shaft single needle area needing machine according to claim any one of 1-4, it is characterised in that:It is described First rocking arm first end is socketed on the boss of the first balance crankshaft in corresponding bent axle group by bearing, the second rocking arm first end It is socketed in by bearing on the boss of the second balance crankshaft in corresponding bent axle group, the 3rd rocking arm first end is socketed in by bearing Acupuncture is driven on the boss of bent axle in corresponding bent axle group.
8. the acupuncture mechanism of the single main shaft single needle area needing machine according to claim any one of 1-4, it is characterised in that:It is described Acupuncture part includes needle beam, needle plate and multiple prickers, and needle plate is fixedly mounted on needle beam, and pricker is located on needle plate, wherein needle beam It is connected with the push rod.
CN201621179813.2U 2016-11-03 2016-11-03 The acupuncture mechanism of single main shaft single needle area needing machine Active CN206219774U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106436033A (en) * 2016-11-03 2017-02-22 汕头三辉无纺机械厂有限公司 Needling mechanism of single-spindle single-needle-area needling machine
CN108035078A (en) * 2017-11-08 2018-05-15 四川环龙技术织物有限公司 A kind of papermaking felt needling machine transmission main shaft connection method
CN113774565A (en) * 2021-09-09 2021-12-10 广东三辉无纺机械有限公司 Needling mechanism of needling machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106436033A (en) * 2016-11-03 2017-02-22 汕头三辉无纺机械厂有限公司 Needling mechanism of single-spindle single-needle-area needling machine
CN108035078A (en) * 2017-11-08 2018-05-15 四川环龙技术织物有限公司 A kind of papermaking felt needling machine transmission main shaft connection method
CN113774565A (en) * 2021-09-09 2021-12-10 广东三辉无纺机械有限公司 Needling mechanism of needling machine

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