CN212771285U

CN212771285U - Needle machine for carbon fiber

Info

Publication number: CN212771285U
Application number: CN202020916968.XU
Authority: CN
Inventors: 许正平
Original assignee: Zhangjiagang Weinuo Composite Material Co ltd
Current assignee: Zhangjiagang Weinuo Composite Material Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-23
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a carbon fiber needle loom, which belongs to the technical field of needle looms and comprises a base, a processing platform is arranged in the middle of the upper end of the base, two sides of the upper end of the base are provided with limit slide bars, the upper ends of the limit slide bars are connected with needle beams, and lifting components are arranged inside the needle beams; the utility model discloses a rotatory handle makes the drive bevel gear rotate, and the driven bevel gear of drive bevel gear connection drives driven bevel gear rotatory, and in driven bevel gear rotated in the nut and entered the needle roof beam, realized the high change between needle roof beam and the base, changed felting needle and carbon fiber product interval, it is convenient to adjust.

Description

Needle machine for carbon fiber

Technical Field

The utility model belongs to the technical field of the needle loom, concretely relates to needle loom is used to carbon fiber.

Background

The needle machine is a blanket forming device which is used for weaving a refractory fiber blanket blank with a certain thickness into a refractory fiber blanket through compaction and needling. The web is repeatedly needled with needles having a triangular or other cross-section with barbed hooks on the edges. The fiber web of the lower machine of the cross-web forming machine or the air-jet web forming machine is quite fluffy when being fed into the needle machine, only the cohesive force between fibers generates certain strength, but the strength is poor, when a plurality of felting needles penetrate into the fiber web, the felting hooks on the felting needles can drive the fibers on the surface and the sub-surface of the fiber web to move towards the vertical direction of the fiber web from the plane direction of the fiber web, so that the fibers are displaced up and down, and the fibers which are displaced up and down generate certain extrusion on the fiber web, so that the fibers in the fiber web are close to each other and are compressed.

The prior art has the following problems: the existing needle machine for carbon fibers has the defects of complex lifting structure, high cost, troublesome lifting and influence on use effect when in use, and the needle beam is troublesome in height adjustment, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a needle loom for carbon fiber has simple structure, and it is convenient to go up and down, adjusts handy characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbon fiber is with needle loom, includes the base, be provided with the processing platform in the middle of the upper end of base, the upper end both sides of base are provided with spacing slide bar, the upper end of spacing slide bar is connected with the needle roof beam, the inside of needle roof beam is provided with lifting unit, lifting unit includes bent axle, rolling bearing, roating seat, lifter, sleeve and connecting rod, wherein, the inside both ends of needle roof beam are fixed with the roating seat, the shaft hole of roating seat is fixed with the bent axle, the centre of bent axle is provided with two rolling bearing, rolling bearing's lower extreme is connected with the connecting rod, the lower extreme pivot of connecting rod rotates and is connected with the lifter, the surperficial nested connection of lifter has the.

Preferably, the inner ring of the rotary bearing is fixed on the surface of the crankshaft, and the connecting rod is in threaded connection with the outer ring of the rotary bearing.

Preferably, a height adjusting member is arranged between the side edge of the upper end of the base and the lower end of the needle beam, the height adjusting member comprises a threaded rod, a driving bevel gear, a handle, a fixing plate, a driven bevel gear and a nut, wherein the threaded rod is rotatably connected to the upper end of the base, the fixing plate is arranged on one side of the threaded rod, the handle is fixed to the upper end of the fixing plate, the driving bevel gear is arranged on a rotating shaft of the handle, the driven bevel gear is arranged on the surface of the threaded rod and corresponds to the driving bevel gear, and the nut is arranged on the lower end of the needle beam and corresponds.

Preferably, a motor is fixed on one side of the upper end of the needle beam, a driving pulley is connected to the output end of the motor, a driven pulley is connected to one end of the crankshaft, and a belt is connected between the driven pulley and a pulley groove of the driving pulley.

Preferably, the lower end of the lifting component is connected with a needle board.

Preferably, the driving bevel gear is in gear meshing connection with the driven bevel gear, and the threaded rod is in threaded meshing rotation connection with the nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the crankshaft rotates, the rotating bearing fixed on the surface of the crankshaft rotates, the connecting rod connected with the lower end of the rotating bearing rotates to drive the lifting rod to slide along the lifting of the sleeve, and the lifting rod drives the needling board to reciprocate to lift for needling work, so that the structure is simple, the cost is low, and the lifting effect is good;

2. the utility model discloses a rotatory handle makes the drive bevel gear rotate, and the driven bevel gear of drive bevel gear connection drives driven bevel gear rotatory, and in driven bevel gear rotated in the nut and entered the needle roof beam, realized the high change between needle roof beam and the base, changed felting needle and carbon fiber product interval, it is convenient to adjust.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lifting assembly of the present invention;

FIG. 3 is a schematic structural view of the height adjustment member of the present invention;

in the figure: 1. a motor; 2. a driving pulley; 3. a belt; 4. a driven pulley; 5. a height adjustment member; 51. a threaded rod; 52. a drive bevel gear; 53. a handle; 54. a fixing plate; 55. a driven bevel gear; 56. a nut; 6. a base; 7. a processing table; 8. a needle board; 9. a limiting slide bar; 10. a needle beam; 11. a lifting assembly; 111. a crankshaft; 112. a rotating bearing; 113. a rotating seat; 114. a lifting rod; 115. a sleeve; 116. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a carbon fiber is with needle loom, which comprises a base 6, be provided with processing platform 7 in the middle of the upper end of base 6, the upper end both sides of base 6 are provided with spacing slide bar 9, the upper end of spacing slide bar 9 is connected with needle beam 10, the inside of needle beam 10 is provided with lifting unit 11, lifting unit 11 includes bent axle 111, rolling bearing 112, rotating seat 113, lifter 114, sleeve 115 and connecting rod 116, wherein, the inside both ends of needle beam 10 are fixed with rotating seat 113, the shaft hole of rotating seat 113 is fixed with bent axle 111, the centre of bent axle 111 is provided with two rolling bearing 112, the lower extreme of rolling bearing 112 is connected with connecting rod 116, the lower extreme pivot of connecting rod 116 rotates and is connected with lifter 114, the surface nested connection of lifter 114 has sleeve 115.

Specifically, the inner race of the rotary bearing 112 is fixed to the surface of the crankshaft 111, the connecting rod 116 is screw-coupled to the outer race of the rotary bearing 112,

through adopting above-mentioned technical scheme, make things convenient for connecting rod 116 to rotate.

Specifically, a height adjusting member 5 is arranged between the side edge of the upper end of the base 6 and the lower end of the needle beam 10, the height adjusting member 5 comprises a threaded rod 51, a driving bevel gear 52, a handle 53, a fixing plate 54, a driven bevel gear 55 and a nut 56, wherein the upper end of the base 6 is rotatably connected with the threaded rod 51, the fixing plate 54 is arranged on one side of the threaded rod 51, the handle 53 is fixed on the upper end of the fixing plate 54, the driving bevel gear 52 is arranged on the rotating shaft of the handle 53, the driven bevel gear 55 is arranged on the surface of the threaded rod 51 corresponding to the driving bevel gear 52, the nut 56 is arranged on the lower end of the needle,

by adopting the technical scheme, the handle 53 is manually rotated to enable the driving bevel gear 52 to rotate, the driven bevel gear 55 connected with the driving bevel gear 52 drives the driven bevel gear 55 to rotate, the driven bevel gear 55 rotates in the nut 56 and enters the needle beam 10, the height between the needle beam 10 and the base 6 is changed, and the distance between the needle and the carbon fiber product is changed.

Specifically, a motor 1 is fixed on one side of the upper end of the needle beam 10, a driving pulley 2 is connected to the output end of the motor 1, a driven pulley 4 is connected to one end of the crankshaft 111, a belt 3 is connected between the driven pulley 4 and the pulley groove of the driving pulley 2,

through adopting above-mentioned technical scheme, rotate through motor 1 and make 2 rotations of driving pulley, drive driven pulley 4 through belt 3 and rotate, the bent axle 111 that driven pulley 4 connects rotates.

In particular, the lower end of the lifting component 11 is connected with a needle plate 8,

through adopting above-mentioned technical scheme, the work of acupuncture is carried out in the lift of acupuncture board 8.

Specifically, the driving bevel gear 52 is in gear engagement with the driven bevel gear 55, the threaded rod 51 is in threaded engagement with the nut 56 for rotation,

by adopting the technical scheme, the driving bevel gear 52 is convenient to engage and rotate, and the driving bevel gear 52 drives the threaded rod 51 where the driven bevel gear 55 is located to rotate.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the needle loom in suitable position, motor 1 rotates and makes driving pulley 2 rotatory, it rotates to drive driven pulley 4 through belt 3, bent axle 111 that driven pulley 4 is connected rotates, bent axle 111 fixed surface's rolling bearing 112 rotates, connecting rod 116 that rolling bearing 112 lower extreme is connected rotates and drives lifter 114 and slide along sleeve 115 lift, lifter 114 drives acupuncture board 8 reciprocating lift and carries out acupuncture work, manual rotatory handle 53 makes driving bevel gear 52 rotate, driven bevel gear 55 that driving bevel gear 52 connects drives driven bevel gear 55 rotatory, driven bevel gear 55 revolves in nut 56 and advances in needle beam 10, realize the high change between needle beam 10 and the base 6, change felting needle and carbon fiber product interval, facilitate processing and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a needle loom for carbon fiber, includes base (6), its characterized in that: a processing table (7) is arranged in the middle of the upper end of the base (6), two sides of the upper end of the base (6) are provided with limit slide bars (9), the upper end of the limiting slide rod (9) is connected with a needle beam (10), a lifting component (11) is arranged inside the needle beam (10), the lifting component (11) comprises a crankshaft (111), a rotating bearing (112), a rotating seat (113), a lifting rod (114), a sleeve (115) and a connecting rod (116), wherein, the two ends inside the needle beam (10) are fixed with rotating seats (113), a crankshaft (111) is fixed in the shaft hole of the rotating seat (113), two rotating bearings (112) are arranged in the middle of the crankshaft (111), the lower end of the rotating bearing (112) is connected with a connecting rod (116), a lower end shaft pin of the connecting rod (116) is rotatably connected with a lifting rod (114), and a sleeve (115) is connected to the surface of the lifting rod (114) in a nested mode.

2. The carbon fiber needling machine according to claim 1, characterized in that: the inner ring of the rotating bearing (112) is fixed on the surface of the crankshaft (111), and the connecting rod (116) is in threaded connection with the outer ring of the rotating bearing (112).

3. The carbon fiber needling machine according to claim 1, characterized in that: the needle bar mechanism is characterized in that a height adjusting component (5) is arranged between the side edge of the upper end of the base (6) and the lower end of the needle beam (10), the height adjusting component (5) comprises a threaded rod (51), a driving bevel gear (52), a handle (53), a fixing plate (54), a driven bevel gear (55) and a nut (56), wherein the threaded rod (51) is rotatably connected to the upper end of the base (6), the fixing plate (54) is arranged on one side of the threaded rod (51), the handle (53) is fixed to the upper end of the fixing plate (54), the driving bevel gear (52) is arranged on a rotating shaft of the handle (53), the driven bevel gear (55) is arranged on the surface of the threaded rod (51) and corresponds to the driving bevel gear (52), and the nut (56) is arranged on the lower end of the needle.

4. The carbon fiber needling machine according to claim 1, characterized in that: the needle bar is characterized in that a motor (1) is fixed on one side of the upper end of the needle beam (10), the output end of the motor (1) is connected with a driving belt wheel (2), one end of the crankshaft (111) is connected with a driven belt wheel (4), and a belt (3) is connected between the driven belt wheel (4) and a wheel groove of the driving belt wheel (2).

5. The carbon fiber needling machine according to claim 1, characterized in that: the lower end of the lifting component (11) is connected with a needling board (8).

6. The carbon fiber needling machine according to claim 3, characterized in that: the driving bevel gear (52) is in gear meshing connection with the driven bevel gear (55), and the threaded rod (51) is in threaded meshing and rotating connection with the nut (56).