CN219363991U - Special-shaped imitation mechanism of needling machine - Google Patents
Special-shaped imitation mechanism of needling machine Download PDFInfo
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- CN219363991U CN219363991U CN202320515587.4U CN202320515587U CN219363991U CN 219363991 U CN219363991 U CN 219363991U CN 202320515587 U CN202320515587 U CN 202320515587U CN 219363991 U CN219363991 U CN 219363991U
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- shaped strip
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Abstract
The utility model relates to an imitation special-shaped mechanism of a needling machine, which relates to the field of textile machinery, and is arranged on a frame of the needling machine, wherein two lifters are connected on the frame, a cross beam is arranged at the upper part in the frame, and two ends of the cross beam are respectively connected with the lifters; an arc-shaped strip is arranged below the cross beam, two ends of the arc-shaped strip are connected with the cross beam through vertical rods, and the upper surface of the arc-shaped strip is connected with a rack; a needle beam driving connecting seat is arranged below the arc-shaped strip, the upper part of the needle beam driving connecting seat is connected with a gear seat through an elastic component, the gear seat is connected with a gear through a gear shaft, the gear shaft is connected with a gear motor, and the gear is meshed with the rack; the needle beam driving connecting seat is provided with a shaft hole and an arc hole, an adjusting rod is arranged in the arc hole in a penetrating way, and a nut is connected on the adjusting rod outside the needle beam driving connecting seat in a threaded way; the lower part of the frame is connected with a lower flat plate, a vertical rotating shaft is arranged on the lower flat plate, and the upper end of the rotating shaft is connected with a turntable. The utility model can realize the needling of the special-shaped section.
Description
Technical Field
The utility model relates to the field of textile machinery, in particular to a structure of a needling machine.
Background
The needling machine is used for densely needling multi-layer fiber cloth to prepare high-performance fiber products, the existing needling machine for nonwoven cloth mainly comprises a frame, a needling mechanism and the like, wherein the needling mechanism comprises a reciprocating driving piece, a needle beam, a needle plate and needles from top to bottom, and the needle beam is driven to do reciprocating linear motion in the vertical direction to drive the needles to needle carbon fibers. Needling of carbon fibers is achieved as in patent publication number CN208486041U, CN110592809a, but needling of a profiled section cannot be achieved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an imitation special-shaped mechanism of a needling machine, which can realize needling of special-shaped sections.
The purpose of the utility model is realized in the following way: the special-shaped imitation mechanism of the needling machine is arranged on a frame of the needling machine, two lifters are connected to the frame, a cross beam is arranged at the upper part in the frame, and two ends of the cross beam are respectively connected with the corresponding lifters; a hard arc-shaped strip is arranged below the cross beam, two ends of the arc-shaped strip are connected with the cross beam through vertical rods, and the upper surface of the arc-shaped strip is connected with a rack; a needle beam driving connecting seat is arranged below the arc-shaped strip, the upper part of the needle beam driving connecting seat is connected with a gear seat through an elastic component, the gear seat is connected with a gear through a gear shaft, the gear shaft is connected with a gear motor, and the gear is meshed with a rack; the needle beam driving connecting seat is provided with a shaft hole and an arc hole, an adjusting rod is arranged in the arc hole in a penetrating mode, and a nut is connected to the adjusting rod outside the needle beam driving connecting seat through threads; the lower part of the frame is connected with a lower flat plate, a vertical rotating shaft is arranged on the lower flat plate, the lower end of the rotating shaft is connected with a rotating mechanism, the upper end of the rotating shaft is connected with a turntable, and the turntable is in a frustum shape with a small upper part and a large lower part.
Preferably, the elastic component comprises four vertical screw rods, the lower end of each screw rod is connected with the needle beam driving connecting seat, a spring and a first nut are arranged after each screw rod passes through the gear seat, and the first nut is arranged above the spring and connected with the screw rod; wherein two screws are arranged at the front side of the cross beam, and the other two screws are arranged at the rear side of the cross beam.
Preferably, the upper end of the needle beam driving connecting seat is connected with a cushion block bottom plate, a clamping groove is formed in the cushion block bottom plate, and the arc-shaped strip is arranged in the clamping groove.
Preferably, the cambered surface of the arc-shaped strip is an upwardly protruding cambered surface.
Preferably, one end of the arc-shaped strip is high and the other end is low.
The beneficial effects of the utility model are as follows: the needling mechanism (needling mechanism) is arranged in the needle beam driving connecting seat, and the angle of the needling mechanism, namely the angle of the needling is adjusted by adjusting the rod; the cross beam is lifted by a lifter, namely, the lifting of the puncture needle is regulated; the gear motor works to drive the gear shaft and the gear to rotate, so that the gear moves on the rack, and the needle beam is driven to drive the connecting seat to move left and right, namely the needle moves left and right and moves up and down at the same time; therefore, the puncture needle can be adjusted in multiple directions, and the puncture needle is driven by the needling mechanism to reciprocate, so that the needling of the carbon fibers with the special-shaped cross sections on the turntable is realized.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a view from A-A in fig. 1.
FIG. 3 is a schematic diagram of the application of the present utility model.
Fig. 4 is a view in the direction B-B of fig. 3.
In the drawing, a screw rod lifter, a 2 link rod, a 3 gear seat, a 4 screw rod, a 5 spring, a 6 cross beam, a 7 vertical rod, an 8 gear, a 9 gear shaft, a 10 needle beam driving connecting seat, a 101 arc hole, a 102 shaft hole, an 11 protecting shell, a 12 needle, a 13 rotating mechanism, a 14 rotating shaft, a 15 lower flat plate, a 16 rotary table, a 17 machine frame, an 18 arc strip, a 19 needle punching mechanism, a 20 rack, a 21 adjusting rod, a 22 transmission shaft, a 23 needle beam, a 24 second nut, a 25 speed reducing motor, a 26 first nut, a 27 cushion block bottom plate and a 28 needle plate.
Description of the embodiments
As shown in fig. 1 and 2, the profiling mechanism of the needling machine is mounted on a frame 17 of the needling machine, two screw lifters 1 are connected to the frame 17, the two screw lifters 1 are connected through a link rod 2, and the link rod 2 enables the two screw lifters 1 to be linked to realize synchronous lifting. A beam 6 is arranged in the frame 17, two ends of the beam 6 are respectively connected with the corresponding screw lifters 1, and the screw lifters 1 drive the beam 6 to lift when working. The lower part of the cross beam 6 is provided with a hard arc-shaped strip 18, two ends of the arc-shaped strip 18 are connected with the cross beam 6 through vertical rods 7, two vertical rods 7 are long and short, the cambered surface of the arc-shaped strip 18 is an upwards convex cambered surface, the left end of the arc-shaped strip 18 is low, the right end of the arc-shaped strip 18 is high, and the upper surface of the arc-shaped strip 18 is connected with a rack 20.
The needle beam driving connecting seat 10 is arranged below the arc-shaped strip 18, the upper side of the needle beam driving connecting seat 10 is connected with the gear seat 3 through an elastic component, the elastic component comprises four vertical screw rods 4, the lower end of each screw rod 4 is connected with the needle beam driving connecting seat 10, a spring 5 and a first nut 26 are arranged after each screw rod 4 passes through the gear seat 3, and the first nut 26 is arranged above the spring 5 and is in threaded connection with the screw rods 4. Two of the screws 4 are arranged on the front side of the cross beam 6, and the other two screws 4 are arranged on the rear side of the cross beam 6. The upper end of the needle beam driving connecting seat 10 is connected with a cushion block bottom plate 27, a clamping groove 14 is arranged on the cushion block bottom plate 27, and an arc-shaped strip 18 is arranged in the clamping groove 14.
The gear 8 is connected to the gear seat 3 through a gear shaft 9, the gear shaft 9 is connected to a gear motor 25, and the gear 8 is meshed with the rack 20. The gear motor 25 works to drive the gear shaft 9 to rotate, so as to drive the gear 8 to rotate and move left and right on the rack 20, namely drive the gear seat 3 and the needle beam drive connecting seat 10 to move left and right. The needle beam driving connecting seat 10 is provided with a shaft hole 102 and an arc hole 101, an adjusting rod 21 is arranged in the arc hole 101 in a penetrating mode, and the adjusting rod 21 outside the needle beam driving connecting seat 10 is connected with a second nut 24 in a threaded mode.
The lower part of the frame 17 is connected with a lower flat plate 15, a vertical rotating shaft 14 is arranged on the lower flat plate 15, the lower end of the rotating shaft 14 is connected with a rotating mechanism 13, the rotating mechanism 13 is of the prior art and comprises a motor, a driving belt pulley, a driven belt pulley and a belt, the driving belt pulley is connected with an output shaft of the motor, the driven belt pulley is connected with the lower end of the rotating shaft 14, and the driving belt pulley is connected with the driven belt pulley through the belt. The upper end of the rotating shaft 14 is connected with a turntable 16, and the turntable 16 is in a frustum shape with a small upper part and a large lower part.
In use, as shown in fig. 3 and 4, the needling mechanism 19 is installed in the needle beam driving connection seat 10, the needling mechanism 19 is in the prior art, for example, the utility model patent with patent publication number CN210796853U only needs one group in the prior art, the transmission shaft 22 of the needling mechanism 19 is installed in the shaft hole 102 of the needle beam driving connection seat 10, the inner end of the adjusting rod 21 is connected with the protecting shell 11 of the needling mechanism, and the arc-shaped hole 101 is arranged on a moving track taking the transmission shaft 22 as the center and taking the distance between the transmission shaft 22 and the adjusting rod 21 as the radius. The angle of the protective housing 11, i.e. the angle of the lancet 12, can be changed by adjusting the lever 21 at different positions within the arcuate hole 101. The two screw lifters 1 drive the cross beam 6 to lift and drive the rack 20, the gear seat 3, the needling mechanism 19, the needle beam 23, the needle plate 28 and the needles 12 to lift together; the gear motor 25 works to drive the gear shaft 9 to rotate, so that the gear 8 rotates, and the gear 8 is meshed with the rack 20 to move on the rack 20, namely, drive the puncture needle 12 to move left and right; and when moving to the left, the lancet 12 descends and when moving to the right, the lancet 12 ascends. The special-shaped carbon fiber is placed on a rotary table 16, the rotary table 16 is arranged below the pricker 12, and the rotary table 16 is driven to rotate by a rotating mechanism 13; by the cooperation of these several actions, the spike 12 pierces the profiled carbon fibre.
Claims (5)
1. The imitation special-shaped mechanism of the needling machine is arranged on the frame of the needling machine and is characterized in that: two lifters are connected to the frame, a cross beam is arranged at the upper part in the frame, and two ends of the cross beam are respectively connected with the corresponding lifters; a hard arc-shaped strip is arranged below the cross beam, two ends of the arc-shaped strip are connected with the cross beam through vertical rods, and the upper surface of the arc-shaped strip is connected with a rack; a needle beam driving connecting seat is arranged below the arc-shaped strip, the upper part of the needle beam driving connecting seat is connected with a gear seat through an elastic component, the gear seat is connected with a gear through a gear shaft, the gear shaft is connected with a gear motor, and the gear is meshed with a rack; the needle beam driving connecting seat is provided with a shaft hole and an arc hole, an adjusting rod is arranged in the arc hole in a penetrating mode, and a nut is connected to the adjusting rod outside the needle beam driving connecting seat through threads; the lower part of the frame is connected with a lower flat plate, a vertical rotating shaft is arranged on the lower flat plate, the lower end of the rotating shaft is connected with a rotating mechanism, the upper end of the rotating shaft is connected with a turntable, and the turntable is in a frustum shape with a small upper part and a large lower part.
2. The profiling mechanism of a needling machine of claim 1, wherein: the elastic assembly comprises four vertical screw rods, the lower end of each screw rod is connected with the needle beam driving connecting seat, a spring and a first nut are arranged after each screw rod passes through the gear seat, and the first nut is arranged above the spring and connected with the screw rods; wherein two screws are arranged at the front side of the cross beam, and the other two screws are arranged at the rear side of the cross beam.
3. The profiling mechanism of a needling machine of claim 1, wherein: the upper end of the needle beam driving connecting seat is connected with a cushion block bottom plate, a clamping groove is formed in the cushion block bottom plate, and the arc-shaped strip is arranged in the clamping groove.
4. The profiling mechanism of a needling machine of claim 1, wherein: the cambered surface of the arc-shaped strip is an upwardly protruding cambered surface.
5. The profiling mechanism of a needling machine of claim 4, wherein: one end of the arc-shaped strip is high, and the other end is low.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022228204688 | 2022-10-26 | ||
| CN202222820468 | 2022-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219363991U true CN219363991U (en) | 2023-07-18 |
Family
ID=87138608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320515587.4U Active CN219363991U (en) | 2022-10-26 | 2023-03-16 | Special-shaped imitation mechanism of needling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219363991U (en) |
-
2023
- 2023-03-16 CN CN202320515587.4U patent/CN219363991U/en active Active
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