CN212404435U

CN212404435U - Efficient non-woven fabrics needle loom of raising

Info

Publication number: CN212404435U
Application number: CN201922380496.0U
Authority: CN
Inventors: 罗斌; 方傲
Original assignee: Hubei Bushi Nonwovens Co ltd
Current assignee: Hubei Bushi Nonwovens Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2021-01-26
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an efficient non-woven fabrics needling machine of gigging relates to non-woven fabrics production technical field. The automatic needling device comprises a rack, wherein a feeding roller, a discharging roller and a needling device are arranged on the rack, the needling device comprises a rectangular box body arranged on the rack, a needling plate is arranged in the rectangular box body, a plurality of arranged felting needles are arranged at the bottom end of the needling plate, a driving wheel driven by a first motor is fixedly arranged in the rectangular box body, two ends of the driving wheel are meshed with a driven wheel, a sector gear is fixedly arranged on a wheel shaft of the driven wheel, a toothed bar is arranged on the sector gear in a meshed manner, a shaft rod is fixedly arranged on the upper portion of the toothed bar, the shaft rod is fixedly arranged at the top of the rectangular box body through a first telescopic rod, a second motor is fixedly arranged on the shaft rod on one side, and an output shaft. The utility model discloses a rotation of felting needle combines its up-and-down motion process, can further improve raising efficiency.

Description

Efficient non-woven fabrics needle loom of raising

Technical Field

The utility model relates to a non-woven fabric production technical field, concretely relates to efficient non-woven fabric needle loom of gigging.

Background

In the dry-process non-woven fabrics in the world, the needle punching non-woven fabrics account for more than 40 percent, and are important processing methods of the non-woven fabrics. Due to the continuous development of needling technology, the use of needled products is wider and wider, and the products are widely applied to civil use, industry and defense industry, such as: geosynthetics, carpets, automotive interior materials, papermaking felts, filter materials, synthetic leather base fabrics, high temperature resistant composites, and the like.

The basic principle is that after fibers are subjected to opening and carding to form a web , the fibers are fed into a needle machine, wherein the cross section of each needle machine is triangular (or other shapes) and each edge of each needle is provided with a hooked needle, the fluffy fiber web is repeatedly needled, when thousands of needles enter a fiber web, the hooked needles on the needles drive some fibers on the surface of the fiber web to pass through the fiber web along with the needles, meanwhile, the fiber web is compressed due to the action of friction force, the needle web rises after penetrating a certain depth, enables the fibers to be left in the fiber web in a vertical state due to the forward direction of the hooked needles to play a role in reinforcement, and thus the needle-punched non-woven fabric with a certain thickness and strength is manufactured.

However, the prior art needle loom generally only drives the needles to move up and down for raising the pile when operating, and the chinese patent with the application number CN201820025987.6 previously filed by the same company discloses a needle loom which can relatively improve the raising effect by the up-and-down needling and the left-and-right needling, but the raising efficiency is still low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of efficient non-woven fabrics needle loom plays, aim at solving the problem that exists among the above-mentioned background art.

In order to realize the technical purpose, the utility model discloses a following technical scheme:

the non-woven fabric needling machine comprises a frame, wherein a feeding roller, a discharging roller and a needling device are arranged on the frame, the needling device comprises a rectangular box body arranged on the frame, a needling plate is arranged in the rectangular box body, a plurality of arranged needles are arranged at the bottom end of the needling plate, a driving wheel driven by a first motor is fixedly mounted in the rectangular box body, two ends of the driving wheel are meshed with a driven wheel, a sector gear is fixedly mounted on a wheel shaft of the driven wheel, a toothed bar is arranged in the meshing of the sector gear, a shaft rod is fixedly mounted on the upper portion of the toothed bar, the shaft rod is fixedly mounted at the top of the rectangular box body through a first telescopic rod, a second motor is fixedly mounted on the shaft rod on one side, and an output shaft of the second motor penetrates through the shaft rod to mount the needling plate.

Preferably, the first telescopic rod is further sleeved with a first spring, one end of the first spring is fixedly connected to the top of the rectangular box body, and the other end of the first spring is fixedly installed on the shaft rod.

Preferably, the rack is further fixedly provided with fixing devices, and the fixing devices are respectively located on two sides of the rectangular box body.

Further, fixing device includes first connecting rod and second connecting rod of fixed mounting in the frame, first connecting rod lower part fixed mounting has the second telescopic link, second telescopic link bottom fixed mounting has the electro-magnet, fixed mounting has the magnetic pole with the electro-magnet inter attraction under the electro-magnet, magnetic pole fixed mounting be in on the second connecting rod.

Furthermore, a second spring is sleeved outside the second telescopic rod, one end of the second spring is fixedly installed at the bottom of the first connecting rod, and the other end of the second spring is fixedly installed on the electromagnet.

Preferably, the output shaft of the second motor is hollow and provided with internal threads, a screw is fixedly mounted at the top of the needling board, and external threads matched with the internal threads are arranged outside the screw.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses at the during operation, drive the driven round of rotation on both sides through the action wheel, drive sector gear from the driving wheel and rotate, thereby drive ratch up-and-down motion, also up-and-down motion thereupon with ratch fixed connection's axostylus axostyle, and drive the second motor up-and-down motion that is located on the axostylus axostyle, acupuncture board and the felting needle with second motor output shaft connection also can up-and-down motion like this, and at the in-process of second motor output shaft up-and-down motion, the second motor drives the output shaft simultaneously and rotates, then acupuncture board and felting needle also rotate thereupon, the rotation through the felting.

Drawings

FIG. 1: the structure of the utility model is shown schematically;

FIG. 2: the utility model discloses in, the connection schematic diagram between ratch and the rectangle box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention become more apparent, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and specific embodiments, it should be understood that the described embodiments are only for explaining the present invention, and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, the non-woven fabric needling machine with high raising efficiency comprises a frame 1, wherein a feeding roller 2, a discharging roller 3 and a needling device are arranged on the frame 1, and the grey cloth 23 moves towards the discharging roller 3 from the feeding roller 2 under the action of a conveying device. Wherein, the acupuncture device is including setting up rectangle box 4 in frame 1, be provided with acupuncture board 5 in the rectangle box 4, acupuncture board 5 bottom is provided with a plurality of felting needles 6 of arranging, fixed mounting has the action wheel 7 by first motor drive pivoted in rectangle box 4, the meshing of action wheel 7 both ends is provided with from driving wheel 8, from epaxial fixed mounting of wheel of driving wheel 8 has sector gear 9, sector gear 9 meshing is provided with ratch 10, ratch 10 upper portion fixed mounting has axostylus axostyle 11, axostylus axostyle 11 is through first telescopic link 12 fixed mounting at rectangle box 4 top, wherein fixed mounting has second motor 13 on one side axostylus axostyle 11, acupuncture board 5 is installed through axostylus axostyle 11 to output.

When the automatic velvet raising device is used, the driving wheel 7 drives the driven wheels 8 on two sides to rotate in the same direction, the driven wheels 8 drive the sector gears 9 to rotate in the same direction, when the sector gear 9 at one end of the driven wheels is meshed with the toothed bar 10, the sector gear 9 at the other end of the driven wheels is far away from the toothed bar 10, and the process is repeated in this way, so that the toothed bar 10 is driven to move up and down, the shaft lever 11 fixedly connected with the toothed bar 10 also moves up and down along with the shaft lever, and the second motor 13 positioned on the shaft lever 11 is driven to move up and down, so that the pricking plate 5 and the pricking needles 5 connected with the output shaft of the second motor 13 can also move up and down, and in the process of the up and down movement of the output shaft of the second motor, the second motor simultaneously drives the output shaft to rotate, so that the pricking plate.

Wherein, still overlap and be equipped with first spring 15 in first telescopic link 12 outside, first spring 15 one end fixed connection is at the top of rectangle box 4, and other end fixed mounting is on axostylus axostyle 11.

In the utility model, in order to avoid when felting needle 6 moves, native grey cloth 23 removes, influences product quality, and the applicant still fixed mounting has fixing device in frame 1, and fixing device is located 4 both sides of rectangle box respectively, and the direction of motion of native grey cloth 13 is feeding roller 2, fixing device, rectangle box 4, fixing device, discharge roller 3 promptly. The fixing device comprises a first connecting rod 16 and a second connecting rod 17 which are fixedly installed on the rack 1, a second telescopic rod 18 is fixedly installed at the lower portion of the first connecting rod 16, an electromagnet 19 is fixedly installed at the bottom of the second telescopic rod 18, a magnetic pole 20 mutually attracted with the electromagnet 19 is fixedly installed right below the electromagnet 19, and the magnetic pole 20 is fixedly installed on the second connecting rod 17. A second spring 21 is sleeved outside the second telescopic rod 18, one end of the second spring 21 is fixedly installed at the bottom of the first connecting rod 16, and the other end of the second spring 21 is fixedly installed on the electromagnet 19.

When the electromagnet 19 is not electrified, a channel for the soil grey cloth 23 to pass through is arranged between the electromagnet 19 and the magnetic pole 20, so that the soil grey cloth 23 moves forwards, and when the soil grey cloth 23 in the rectangular box body 4 needs to be needled, the electromagnet 19 is controlled to be electrified, the electromagnet 19 and the magnetic pole 20 are mutually attracted, two ends of the soil grey cloth 23 are fixed, the movement is prevented, and the needling effect is ensured.

As a further improvement of the utility model, the utility model discloses in, the inside cavity setting of output shaft 14 of second motor 13 to be provided with the internal thread, 5 top fixed mounting of acupuncture board have a screw rod 22, the screw rod 22 outside be provided with internal thread assorted external screw thread, through threaded connection's mode, convenient to detach acupuncture board 5, when felting needle 6 damages, easily change. Of course, the utility model discloses in, acupuncture board 5 can also be other common structures with the connection structure dismantled of output shaft 14, if set up the through-hole bottom the output shaft, fixed mounting connecting rod on acupuncture board also sets up the through-hole on the connecting rod, utilizes the screw to fasten etc. between two through-holes and fixes, and here does not do further restriction.

The above-mentioned detailed description of the present invention does not limit the scope of the present invention, and any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an efficient non-woven fabrics needling machine of gigging, includes the frame, be provided with feed roller, discharge roller and needling device in the frame, needling device is including setting up the rectangle box in the frame, be provided with the needle board in the rectangle box, needle board bottom is provided with the felting needle of a plurality of ranges, its characterized in that: the rectangular box is internally and fixedly provided with a driving wheel driven to rotate by a first motor, two ends of the driving wheel are meshed with a driven wheel, a sector gear is fixedly mounted on a wheel shaft of the driven wheel, a toothed bar is meshed with the sector gear, a shaft rod is fixedly mounted on the upper portion of the toothed bar, the shaft rod is fixedly mounted at the top of the rectangular box through a first telescopic rod, a second motor is fixedly mounted on the shaft rod on one side, and an output shaft of the second motor penetrates through the shaft rod to be mounted with a needling board.

2. The efficient raising nonwoven fabric needling machine according to claim 1, characterized in that: the first telescopic rod is further sleeved with a first spring, one end of the first spring is fixedly connected to the top of the rectangular box body, and the other end of the first spring is fixedly installed on the shaft rod.

3. The efficient raising nonwoven fabric needling machine according to claim 1, characterized in that: and the rack is also fixedly provided with a fixing device, and the fixing devices are respectively positioned on two sides of the rectangular box body.

4. The efficient raising nonwoven fabric needling machine according to claim 3, characterized in that: the fixing device comprises a first connecting rod and a second connecting rod which are fixedly installed on the rack, a second telescopic rod is fixedly installed on the lower portion of the first connecting rod, an electromagnet is fixedly installed at the bottom of the second telescopic rod, magnetic poles which attract the electromagnet are fixedly installed under the electromagnet, and the magnetic poles are fixedly installed on the second connecting rod.

5. The efficient raising nonwoven fabric needling machine according to claim 4, characterized in that: and a second spring is sleeved outside the second telescopic rod, one end of the second spring is fixedly installed at the bottom of the first connecting rod, and the other end of the second spring is fixedly installed on the electromagnet.

6. The efficient raising nonwoven fabric needling machine according to claim 1, characterized in that: the output shaft of the second motor is hollow and provided with internal threads, a screw rod is fixedly mounted at the top of the needling board, and external threads matched with the internal threads are arranged outside the screw rod.