CN212426283U

CN212426283U - Non-woven fabrics processing opener

Info

Publication number: CN212426283U
Application number: CN202020368091.5U
Authority: CN
Inventors: 李景辉; 孙提兵; 孙欣仪; 孙提和
Original assignee: Changshu Hongyuan Nonwoven Products Co ltd
Current assignee: Changshu Hongyuan Nonwoven Products Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-01-29
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a non-woven fabric processing opener, which comprises a case, an opening roller, a first conveying device, a second conveying device and a crushing roller, wherein the crushing roller is arranged at the blanking end close to the first conveying device; a plurality of crushing nails are uniformly distributed on the surface of the crushing roller, and a first baffle and a second baffle for blocking the fiber raw materials are respectively arranged on two sides of the crushing roller in the length direction; the first baffle is positioned on one side of the crushing roller, which is far away from the first conveying device, and the second baffle is arranged between the feeding end of the second conveying device and the first conveying device; the crushing roller is connected with a driving device. It utilizes first conveyor, the pay-off of second conveyor step by step, and the crushing cylinder and first baffle, the second baffle that the surface equipartition has broken nail simultaneously can carry out the pre-crushing to fiber raw materials for the fiber raw materials who compresses tightly into group or piece is preliminary fluffy, makes follow-up opening easier, thereby improves and opens machining efficiency, has also reduced fiber raw materials' the miscellaneous rate in area by a wide margin.

Description

Non-woven fabrics processing opener

Technical Field

The utility model belongs to the technical field of non-woven fabrics processing equipment technique and specifically relates to a non-woven fabrics processing opener is related to.

Background

Opening is a process for loosening compressed and entangled fiber raw materials and removing impurities, and is an important part of a non-woven fabric production process. In order to reduce impurity contamination and produce a high-quality nonwoven fabric, it is necessary to first loosen the raw materials, remove various impurities, and uniformly mix them. The opening quality of the fiber raw material is directly related to the quality of the prepared non-woven fabric product.

The opener is a main device for opening fiber raw materials, mainly plays a role in loosening materials such as fibers, cotton and textiles, and is used for loosening large entangled fibers into small pieces or bundles by tearing, and simultaneously has the functions of mixing and removing impurities in the loosening process. Chinese patent of No. CN203613319U discloses an opener, including from left to right conveying conveyor, inner cover, outer cover, be provided with the cotton roller directly over the conveyor end, the terminal right side of conveyor is provided with the inner cover that is flat cylinder shape, inner cover surface is provided with the mesh, be provided with the cotton roller of feeding between inner cover and the conveyor, the inside coaxial core of inner cover is provided with the cylinder, and the cylinder surface evenly is provided with the brad, the internal surface of inner cover is provided with fixed blade, the inner cover is provided with out cotton mouthful, the inner cover is provided with the confined outer cover all around. The purpose of opening and removing impurities is realized mainly by the tearing and crushing action of the roller with the brad uniformly distributed on the surface and the fixed blade in the inner housing on the fiber raw material.

Most of non-woven raw materials such as raw cotton and chemical short fibers are transported to a textile mill in a form of being pressed and bundled into a bag, and the raw materials are in a packing and stacking state for a long time in the transportation and storage processes, and are pressed too tightly. Therefore, when the opening machine disclosed in the above patent is used for opening the raw material fibers, a considerable part of the raw material pressed into blocks is directly conveyed into the inner cover shell through the conveying device, and the raw material pressed into blocks needs to be changed into fluffy blocks or bundles through multiple tearing under the action of the roller and the fixed blade, so that the opening time is prolonged, and the improvement of the production efficiency is not facilitated.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a non-woven fabrics processing opener, it has opens the efficient advantage.

The above object of the present invention can be achieved by the following technical solutions:

a non-woven fabric processing opener comprises a case, an opening roller, a first conveying device and a second conveying device, wherein the first conveying device is used for conveying fiber raw materials into the case; a crushing roller which is positioned above the second conveying device and is lower than the first conveying device is also arranged in the case, and the crushing roller is arranged at a position close to the blanking end of the first conveying device; a plurality of crushing nails are uniformly distributed on the surface of the crushing roller, and a first baffle and a second baffle for blocking fiber raw materials are respectively arranged on two sides of the crushing roller in the length direction; the first baffle is positioned on one side, away from the first conveying device, of the crushing roller, and the second baffle is arranged between the feeding end of the second conveying device and the first conveying device; the crushing roller is connected with a driving device.

Compare in current opener directly utilize belt conveyor to deliver to opening cylinder department with the fiber raw materials, utilize the utility model discloses a when the opener carries out the fiber raw materials and opens, the fiber raw materials need be carried earlier via first conveyor, then continue to carry to opening the cylinder by second conveyor. At fibre raw materials from first conveyor to the in-process of second conveyor, broken cylinder synchronous revolution, because broken nail of broken cylinder surface equipartition can puncture, pat, tear the fibre raw materials from first conveyor blanking end whereabouts, partial fibre group or piece under the centrifugal force effect with first baffle, second baffle device to make fibre raw materials tentatively opened. This process makes the opening pressure of follow-up opening cylinder reduce on the one hand, and on the other hand because fibre raw materials have experienced whereabouts, puncture, pat and striking process, partial solid impurity separates more easily, and two aspects effects make opening machining efficiency to fibre raw materials jointly promote by a wide margin, have also greatly reduced the miscellaneous volume of area of opening back fibre jointly.

Further, the driving device comprises a servo motor, and the driving end of the servo motor is in belt transmission with the crushing roller.

Through adopting above-mentioned technical scheme, the circular telegram can order about crushing cylinder and rotate, and power is sufficient, easily control, makes the utility model discloses the scheme is realized easily.

Further, first conveyor is including setting up in first drive roll, first driven roller and the conveyer of quick-witted case, conveyer cover is located first drive roll and first driven roller, through belt or chain synchronous drive between first drive roll and the broken cylinder.

Through adopting above-mentioned technical scheme for the "pay-off" action of first conveyor and the "pre-opening" action of crushing cylinder have high synchronism, and the effect is better.

Further, the second conveying device comprises a second driving roller, a second driven roller and a conveying mesh belt which are arranged on the machine case, the conveying mesh belt is arranged on the second driving roller and the second driven roller, and the second driving roller and the crushing roller are synchronously driven through a belt or a chain.

Through adopting above-mentioned technical scheme for second conveyor's "pay-off" action and crushing cylinder's "opening in advance" action have high synchronism, can incessantly carry the fiber raw materials through "opening in advance" to opening the cylinder direction, promote and open machining efficiency. Meanwhile, the second conveying device comprises a conveying mesh belt which has a certain screening and filtering effect, so that solid impurities such as stone gravel and the like mixed in the raw material fiber can be removed more easily.

Further, broken nail is including connecting in the body of rod of broken cylinder and setting up in the body of rod and keeping away from the toper piece of broken cylinder one end.

Through adopting above-mentioned technical scheme, the setting of toper piece does benefit to broken nail and punctures the fibre raw materials who compresses tightly into the piece or compress tightly into the group, and is better to the crushing effect in advance of raw materials fibre.

Further, the diameter of the rod body is gradually increased along the direction away from the conical block.

Through adopting above-mentioned technical scheme for broken nail pierces fibre group or fibre piece more easily, has further promoted with crushing effect. The rod body with a certain taper also enables the resistance of the fiber to be smaller when the fiber is separated from the broken nail, and is beneficial to the separation of the fiber raw material from the broken nail.

Furthermore, a plurality of hollow bar-shaped mounting boxes are distributed on the crushing roller at equal intervals along the circumferential direction, and the mounting boxes are arranged along the length direction of the crushing roller; the mounting box is provided with a plurality of mounting holes for the rod body to penetrate out at intervals along the length direction of the mounting box, one end of the rod body inserted into the mounting box is provided with a spherical lug, and the diameter of each mounting hole is larger than the diameter of the rod body and smaller than the diameter of the spherical lug.

Through adopting above-mentioned technical scheme, broken nail can be in certain extent free rotation, has high flexibility, does benefit to the breakage in advance to fiber raw materials, also does benefit to the fibre and breaks away from crushing cylinder.

Furthermore, a flexible protective sleeve sleeved on the rod body is arranged at the mounting hole.

Through adopting above-mentioned technical scheme, can play the effect of separation fiber raw materials for fiber raw materials is difficult for the inlay card at mounting hole department.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the first conveying device and the second conveying device are used for feeding materials step by step, and the crushing roller with crushing nails uniformly distributed on the surface, the first baffle and the second baffle are matched to pre-crush the fiber raw materials, so that the fiber raw materials pressed into a cluster or a block are preliminarily fluffy, the subsequent opening is easier, the opening processing efficiency is improved, and the impurity carrying rate of the fiber raw materials is greatly reduced;

2. broken nail swing joint in broken cylinder on broken cylinder surface, and the body of rod of broken nail has certain tapering, the tip is equipped with the toper piece for broken nail pierces fibre piece or fibre group more easily, and crushing effect is good in advance.

Drawings

FIG. 1 is a schematic structural diagram of a non-woven fabric processing opener in the embodiment;

FIG. 2 is a sectional view of a non-woven fabric processing opener in the embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of the first conveyor, the crushing roller, the second conveyor and the driving device in the embodiment;

FIG. 5 is an enlarged view of portion B of FIG. 4;

fig. 6 is a schematic structural diagram of the breaking nail, the flexible protection sleeve and the mounting box in the embodiment.

In the figure, 1, a chassis; 11. a discharge pipe; 12. a feed inlet; 13. a feeding roller; 2. an opening drum; 3. a first conveying device; 31. a first drive roll; 32. a first driven roller; 33. a conveyor belt; 4. a second conveying device; 41. a second drive roll; 42. a second driven roller; 43. a conveyor belt; 5. a crushing roller; 51. a servo motor; 52. mounting a box; 521. mounting holes; 6. crushing nails; 61. a rod body; 62. a conical block; 63. a spherical bump; 64. a flexible protective sleeve; 7. a first baffle plate; 8. a second baffle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a non-woven fabrics processing opener, it includes hollow quick-witted case 1, and machine case 1 length direction's one end is provided with feed inlet 12, and relative other end intercommunication has the discharging pipe 11 that is used for deriving the fibre raw materials through opening. A first conveying device 3, a crushing roller 5, a second conveying device 4, two feeding rollers 13 in a group and an opening roller 2 are sequentially arranged in the machine box 1 from a feeding hole 12 to a discharging pipe 11. The fiber raw materials are sent into the case 1 from the feed inlet 12 through the first conveying device 3, then are pre-crushed by the crushing roller 5, conveyed by the second conveying device 4, extruded and conveyed by the feeding roller 13, and finally are loosened through the loosening roller 2, and the loosened fibers enter the discharge pipe 11 to be discharged.

Referring to fig. 2 and 3, the first conveying device 3 includes a first driving roller 31 located inside the feeding hole 12, a first driven roller 32 located outside the feeding hole 12, and a conveying belt 33, and the conveying belt 33 is commonly sleeved on the first driving roller 31 and the first driven roller 32. The conveyor belt 33 is a rubber belt in this embodiment, and the conveying direction of the conveyor belt 33 is parallel to the bottom plate of the cabinet 1. During the opening process, the fiber raw material can be placed on the conveying belt 33 by means of manual feeding or cotton grabbing machine feeding and is conveyed into the machine case 1 by the first conveying device 3.

Referring to fig. 2 and 3, the second conveying device 4 includes a second driving roller 41 located below the conveyor belt 33, a second driven roller 42 disposed near the feeding roller 13, and a conveyor belt 43, and the conveyor belt 43 is sleeved on the second driving roller 41 and the second driven roller 42. The conveying direction of the mesh belt 43 is parallel to the conveying direction of the first conveying device 3 to further convey the fiber raw material. Meanwhile, the conveying mesh belt 43 can play a sieving role in the conveying process, so that part of gravel and other solid impurities can be sieved and removed, and the impurity carrying rate of the fiber raw material is greatly reduced.

Referring to fig. 3, the crushing drum 5 is disposed just above the conveyor belt 43, below the conveyor belt 33, and near the first drive roller 31. Broken nail 6 has been equipped with to the surface equipartition of crushing roller 5, and when crushing roller 5 rotated, the broken nail 6 that utilizes the surface can puncture and compress tightly into the fibre raw materials of group or compress tightly the piece for the fibre raw materials who is sent into quick-witted case 1 is opened tentatively.

Referring to fig. 2 and 3, in order to improve the preliminary opening effect, a first baffle 7 and a second baffle 8 are respectively arranged on two sides of the crushing roller 5, and the first baffle 7 and the second baffle 8 are both arranged perpendicular to the conveying direction of the conveying belt 33 in the embodiment. The first baffle 7 is arranged above the conveying mesh belt 43 and is positioned on one side of the crushing roller 5, which is far away from the conveying belt 33; the second shutter 8 is parallel to the first shutter 7 and disposed above the second drive roller 41 with its top end extending below the conveyor belt 33. After the fiber raw material falls down from the conveyor belt 33, the fiber raw material passes through the area between the first baffle 7 and the second baffle 8 and falls to the conveying mesh belt 43, the crushing roller 5 continuously rotates to pre-open the fiber raw material, and the fiber raw material is thrown out to impact on the first baffle 7 or the second baffle 8 under the action of centrifugal force, so that the fluffy property of fiber raw material clusters or fiber raw material blocks is facilitated.

Referring to fig. 4, in the present embodiment, the crushing drum 5, the first drive roll 31 and the second drive roll 41 rotate synchronously with each other, and the driving means for driving the crushing drum 5 to rotate includes a servo motor 51. The first driving roller 31 and the crushing roller 5 are synchronously driven through a belt, the crushing roller 5 and the second driving roller 41 are synchronously driven through a belt, and the second driving roller 41 and the servo motor 51 are synchronously driven through a belt. As shown in fig. 1, the servo motor 51 is disposed outside the housing 1 in the present embodiment.

Referring to fig. 5 and 6, in order to improve the crushing effect of the crushing roller 5 on the fiber raw material and reduce the adhesion of the fiber raw material on the crushing roller 5, the crushing pins 6 are movably disposed in the present embodiment. The surface of the crushing roller 5 is provided with a plurality of mounting boxes 52 along the length direction of the crushing roller 5, and the mounting boxes 52 are hollow and rectangular. A plurality of mounting holes 521 are uniformly distributed on the surface of the mounting box 52 along the length direction of the mounting box 52, and a crushing nail 6 is inserted into each mounting hole 521. The crushing nail 6 comprises a rod body 61 and a conical block 62 positioned at the end part of the rod body 61, wherein the conical block 62 is used for reducing the puncture resistance of the crushing nail 6 to a fiber block or a fiber cluster; the diameter of the rod body 61 gradually increases along the direction away from the conical block 62, and one end away from the conical block 62 is provided with a spherical convex block 63. The spherical convex block 63 is positioned in the mounting box 52, and the diameter of the mounting hole 521 is larger than the maximum diameter of the rod body 61 and smaller than the diameter of the spherical convex block 63, so that the crushing nail 6 can flexibly rotate within a certain range.

Referring to fig. 6, in order to reduce the possibility of fibers entering the mounting box 52 through the mounting hole 521, an inverted bell-mouth-shaped flexible boot 64 is provided at the mounting hole 521. The flexible protective sleeve 64 is made of silicon rubber, and the end with the smaller caliber is sleeved on the rod body 61, and the end with the larger caliber covers the mounting hole 521. The flexible protective sleeve 64 does not hinder the movement of the rod body 61, and can effectively prevent the fibers from entering the mounting hole 521.

The implementation principle of the embodiment is as follows: first conveyor 3, the step-by-step pay-off has been realized to second conveyor 4, cooperation surface equipartition has broken cylinder 5 and first baffle 7 of nail 6 simultaneously, second baffle 8 can carry out the breakage in advance to the fiber raw materials, make and compress tightly into the group or compress tightly the preliminary fluffy of the fiber raw materials of blocking, reduced the follow-up degree of difficulty of opening cylinder 2, shortened the opening time, thereby improve and open machining efficiency, the miscellaneous rate in area of fiber raw materials has also been reduced by a wide margin, it is also better to the processing effect of opening of fiber raw materials.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a non-woven fabrics processing opener, includes quick-witted case (1), opens cylinder (2) and is used for carrying first conveyor (3) of fibre raw materials to quick-witted case (1), its characterized in that: the device also comprises a second conveying device (4) which is arranged between the opening roller (2) and the first conveying device (3) and is used for conveying the fiber raw materials to the opening roller (2), and the feeding end of the second conveying device (4) is positioned below the first conveying device (3); a crushing roller (5) which is positioned above the second conveying device (4) and is lower than the first conveying device (3) is also arranged in the case (1), and the crushing roller (5) is arranged at a position close to the blanking end of the first conveying device (3); a plurality of crushing nails (6) are uniformly distributed on the surface of the crushing roller (5), and a first baffle (7) and a second baffle (8) for blocking fiber raw materials are respectively arranged on two sides of the crushing roller (5) in the length direction; the first baffle (7) is positioned on one side, away from the first conveying device (3), of the crushing roller (5), and the second baffle (8) is arranged between the feeding end of the second conveying device (4) and the first conveying device (3); the crushing roller (5) is connected with a driving device.

2. The opener of claim 1, wherein: the driving device comprises a servo motor (51), and the driving end of the servo motor (51) is in belt transmission with the crushing roller (5).

3. The nonwoven fabric processing opener according to claim 2, characterized in that: the first conveying device (3) comprises a first driving roller (31), a first driven roller (32) and a conveying belt (33) which are arranged on the machine box (1), the conveying belt (33) is sleeved on the first driving roller (31) and the first driven roller (32), and the first driving roller (31) and the crushing roller (5) are synchronously driven through a belt or a chain.

4. The nonwoven fabric processing opener according to claim 2, characterized in that: the second conveying device (4) comprises a second driving roller (41), a second driven roller (42) and a conveying mesh belt (43) which are arranged on the machine box (1), the second driving roller (41) and the second driven roller (42) are sleeved with the conveying mesh belt (43), and the second driving roller (41) and the crushing roller (5) are synchronously driven through a belt or a chain.

5. The opener according to any one of claims 1 to 4, wherein: the crushing nail (6) comprises a rod body (61) connected to the crushing roller (5) and a conical block (62) arranged at one end, far away from the crushing roller (5), of the rod body (61).

6. The opener of claim 5, wherein: the diameter of the rod body (61) is gradually increased along the direction far away from the conical block (62).

7. The opener of claim 5, wherein: a plurality of hollow bar-shaped mounting boxes (52) are distributed on the crushing roller (5) at equal intervals along the circumferential direction, and the mounting boxes (52) are arranged along the length direction of the crushing roller (5); the mounting box (52) is gone up and is had a plurality of mounting holes (521) that supply the body of rod (61) to wear out along mounting box (52) length direction interval, the one end that the body of rod (61) inserted in mounting box (52) all is equipped with spherical lug (63), the diameter of mounting hole (521) is greater than the body of rod (61) diameter and is less than spherical lug (63) diameter.

8. The nonwoven fabric processing opener according to claim 7, characterized in that: and a flexible protective sleeve (64) sleeved on the rod body (61) is arranged at the mounting hole (521).