CN218262876U

CN218262876U - Hot-blast non-woven fabrics leftover bits recovery unit

Info

Publication number: CN218262876U
Application number: CN202221472081.1U
Authority: CN
Inventors: 孙改霞; 杨正祥; 王豪帅; 徐海龙
Original assignee: Zhengzhou Yufang Nonwoven Technology Co ltd
Current assignee: Zhengzhou Yufang Nonwoven Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2023-01-10
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to the technical field of non-woven fabric production, in particular to a hot air non-woven fabric leftover material recovery device, which comprises a box body, wherein a mounting rack is arranged at the top of the box body, a feed hopper is arranged at the top of the box body, a primary crushing mechanism is arranged in the feed hopper, the primary crushing mechanism comprises a crushing roller cutter, a secondary crushing mechanism is arranged in the box body, the secondary crushing mechanism comprises a first crushing shaft and a second crushing shaft, crushing moving cutters are respectively arranged on the first crushing shaft and the second crushing shaft, and crushing fixed cutters which are in one-to-one correspondence with the crushing moving cutters are arranged on the inner wall of the box body; a driving motor is arranged at the center of the top of the mounting frame, an output shaft of the driving motor is connected with a driving gear in a rotating mode through the mounting frame, and driven gears meshed with the driving gear are arranged on the first crushing shaft and the second crushing shaft respectively; the central position of the bottom of the box body is provided with a discharge hole. The utility model has the advantages of high crushing efficiency and good crushing effect.

Description

Hot-blast non-woven fabrics leftover bits recovery unit

Technical Field

The utility model relates to a non-woven fabrics production technical field, especially a hot-blast non-woven fabrics leftover bits recovery unit.

Background

When producing hot-blast non-woven fabrics, adopt fiber raw materials to open, lay into the fibre web after combing, it presses into whole non-woven fabrics to be heated the bonding with hot-blast penetration fibre web makes, the non-woven fabrics after the production is tailor and is made the finished product, and tailor it, can form a large amount of leftover bits after tailorring, these leftover bits are directly abandoned than extravagant, often need recovery unit, carry out reuse after shredding to it, but recovery unit among the prior art, often smash not thoroughly, lead to smashing unqualified leftover bits and outflow, influence the non-woven fabrics quality of sequent processing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme.

The hot air non-woven fabric leftover material recycling device comprises a box body, wherein a mounting frame is arranged at the top of the box body, feed hoppers are respectively arranged at the two sides of the mounting frame at the top of the box body, a primary crushing mechanism is arranged in each feed hopper and comprises two crushing rollers and roller cutters arranged on the crushing rollers, a secondary crushing mechanism is arranged in the box body and comprises a first crushing shaft and a second crushing shaft which are rotatably arranged in the mounting frame, the first crushing shaft and the second crushing shaft respectively rotatably extend into the box body, a plurality of crushing movable cutters vertical to the first crushing shaft are respectively arranged on the first crushing shaft and the second crushing shaft, and crushing fixed cutters corresponding to the crushing movable cutters one by one are arranged on the inner wall of the box body;

a driving motor is arranged at the center of the top of the mounting rack, an output shaft of the driving motor is connected with a driving gear in a rotating mode through the mounting rack, and driven gears meshed with the driving gear are arranged on the first crushing shaft and the second crushing shaft respectively;

the center of the bottom of the box body is provided with a discharge hole.

Preferably, be equipped with the otter board below in the box the upper surface center department of otter board is fixed with the movable rod, the top of box is passed at the top of movable rod, sets up flutedly respectively on the top that is close to the movable rod both sides one side of keeping away from the movable rod in the recess slides and is equipped with the movable rod, is connected with compression spring between recess inner wall and movable rod be equipped with the connecting rod between movable rod and the movable rod, the both ends of connecting rod are articulated in movable rod and movable rod respectively be equipped with the cam with the movable rod butt on first crushing axle and the second crushing axle respectively.

Preferably, a sliding groove is formed in the inner wall of the box body, sliding blocks are fixed to two ends of the screen plate respectively, and the sliding blocks are arranged in the sliding groove in a sliding mode.

Preferably, material guide plates are respectively arranged on two sides of the discharge port in the box body.

Preferably, an observation window is arranged on the outer wall of one side of the box body.

Preferably, a baffle plate is arranged on the periphery of the mesh plate.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a non-woven fabrics leftover bits are smashed through the two-stage, the reinforcing crushing effect, in addition, the cooperation of movable rod bottom otter board, and the cam, compression spring, the carriage release lever, articulated connecting rod between movable rod and the carriage release lever, when making first crushing axle and second crushing axle rotate, the cam rotates and extrudees the carriage release lever, under compression spring's concertina action, make the carriage release lever left side, right reciprocating motion, thereby it is reciprocating motion at vertical direction to drive the otter board through connecting rod articulated movable rod, improve the screening effect of otter board, prevent that the otter board from blockking up, smash qualified leftover bits and pieces and fall through the mesh on the otter board, unqualified leftover bits are taken the crushing stationary knife of below to once more at the in-process of otter board upward movement and smash and carry out shredding again between the sword once more, thereby make the leftover bits smash more thoroughly, it is higher to smash efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

the reference numbers in the figures are: the automatic crusher comprises a box body 1, an observation window 2, a feeding hopper 3, a transmission motor 4, a transmission gear 5, a roller shaft 6, a mounting rack 7, a driven gear 8, a first crushing shaft 9, a driving gear 10, a driving motor 11, a movable rod 12, a connecting rod 13, a second crushing shaft 14, a cam 15, a movable rod 16, a baffle 17, a crushing roller 18, a roller knife 19, a compression spring 20, a groove 21, a crushing fixed knife 22, a crushing movable knife 23, a chute 24, a sliding block 25, a screen plate 26, a guide plate 27 and a discharge hole 28.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example 1

A hot air non-woven fabric leftover material recovery device comprises a box body 1, wherein a mounting frame 7 is arranged at the top of the box body 1, feed hoppers 3 are respectively arranged at two sides of the mounting frame 7 at the top of the box body 1, a primary crushing mechanism is arranged in each feed hopper 3 and comprises two crushing rollers 18 and roller cutters 19 arranged on the crushing rollers 18, a driving mechanism of each crushing roller 18 can be a transmission motor 4 arranged on the outer wall of each feed hopper 3 and a transmission gear 5 arranged on a roller shaft 6 of each crushing roller 18 and is meshed through the two transmission gears 5 and driven by the transmission motor 4, a secondary crushing mechanism is arranged in the box body 1 and comprises a first crushing shaft 9 and a second crushing shaft 14 which are rotatably arranged in the mounting frame 7, the first crushing shaft 9 and the second crushing shaft 14 respectively rotatably extend into the box body 1, a plurality of crushing fixed cutters 22 which are perpendicular to the first crushing shaft 9 are arranged on the first crushing shaft 9 and the second crushing shaft 14, and crushing fixed cutters 22 which correspond to the crushing movable cutters 23 one by one are arranged on the inner wall of the box body 1; the crushing fixed knife 22 and the crushing movable knife 23 are matched to crush and shear the non-woven fabric leftover materials crushed by the crushing roller 18 again, so that the crushing effect is improved.

A driving motor 11 is arranged at the center of the top of the mounting frame 7, an output shaft of the driving motor 11 penetrates through the mounting frame 7 in a rotating mode to be connected with a driving gear 10, and driven gears 8 meshed with the driving gear 10 are respectively arranged on the first crushing shaft 9 and the second crushing shaft 14;

a discharge hole 28 is arranged at the central position of the bottom of the box body 1.

The screen plate 26 is arranged below the inside of the box body 1, the baffle 17 is arranged on the periphery of the screen plate 26, the baffle 17 is used for preventing the crushed cloth on the screen plate 26 from overflowing, the movable rod 12 is fixed at the center of the upper surface of the screen plate 26, the top end of the box body 1 is penetrated through the top of the movable rod 12, the top ends close to the two sides of the movable rod 12 are respectively provided with a groove 21, one side of the bottom end in the groove 21 far away from the movable rod 12 is slidably connected with a movable rod 16, a compression spring 20 is connected between the inner wall of the groove 21 and the movable rod 16, a connecting rod 13 is arranged between the movable rod 16 and the movable rod 12, the two ends of the connecting rod 13 are respectively hinged to the movable rod 12 and the movable rod 16, and cams 15 abutted to the movable rod 16 are respectively arranged on the first crushing shaft 9 and the second crushing shaft 14. A sliding groove 24 is formed in the inner wall of the box body 1, sliding blocks 25 are fixed to two ends of the screen 26 respectively, and the sliding blocks 25 are arranged in the sliding groove 24 in a sliding mode. The driving gear 10 on the output shaft of the driving motor 11 drives the driven gear 8 to rotate, so that the cams 15 on the first crushing shaft 9 and the second crushing shaft 14 rotate, the moving rod 16 is extruded, the moving rod 16 moves left and right under the telescopic action of the compression spring 20, the moving rod 12 drives the screen plate 26 to reciprocate in the vertical direction under the action of the connecting rod 13, the qualified crushed leftover materials fall down through meshes on the screen plate 26, the uncrushed and completely crushed non-woven leftover materials are taken to the crushing moving knife 23 and the crushing fixed knife 22 to be crushed again when the screen plate moves upwards, and the screen plate 26 is more stable when moving due to the matching of the sliding groove 24 and the sliding block 25.

Guide plates 27 are respectively provided at both sides of the discharge port 28 in the case 1.

An observation window 2 is arranged on the outer wall of one side of the box body 1.

The utility model discloses an operating mode does: when the device is used, firstly leftover materials are poured into the feeding hopper 3, the non-woven fabrics are primarily crushed through the matching of the crushing roller 18 and the crushing teeth 19, the driving motor 11 is started to be meshed with the driven gear 8 through the driving gear 10, the first crushing shaft 9 and the second crushing shaft 14 drive the crushing movable knife 23 to rotate, the crushing fixed knife 22 is matched to secondarily crush the primarily crushed leftover materials, the cam 15 is also driven to rotate through the first crushing shaft 9 and the second crushing shaft 14, the moving rod 16 is extruded, the moving rod 16 is driven to move under the telescopic action of the compression spring 21, the moving rod 12 is driven by the moving rod 12 through the hinged connecting rod 13 to carry out reciprocating motion in the vertical direction, the crushed non-woven fabric leftover materials are movably screened, the screening effect is improved, the blocking of the screen plate 26 is prevented, the crushed leftover materials are discharged from the discharge port 28 along the guide plate 27, the non-woven fabric leftover materials which are not completely crushed are upwards driven by the moving rod 12 in the screen plate 26, and are crushed by the movable knife 23 and the crushing fixed knife 22 below.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalent substitutions may be made in some of the features of the embodiments; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The hot air non-woven fabric leftover material recovery device is characterized by comprising a box body (1), wherein a mounting frame (7) is arranged at the top of the box body (1), feed hoppers (3) are respectively arranged at two sides, which are positioned on the mounting frame (7), of the top of the box body (1), a primary crushing mechanism is arranged in each feed hopper (3), each primary crushing mechanism comprises two crushing rollers (18) and roller cutters (19) positioned on the crushing rollers (18), a secondary crushing mechanism is arranged in the box body (1), each secondary crushing mechanism comprises a first crushing shaft (9) and a second crushing shaft (14) which are rotatably arranged in the mounting frame (7), the first crushing shaft (9) and the second crushing shaft (14) respectively rotatably extend into the box body (1), a plurality of crushing movable cutters (23) which are perpendicular to the first crushing shaft (9) are respectively arranged on the first crushing shaft (9) and the second crushing shaft (14), and crushing fixed cutters (22) which are in one-to-one correspondence with the crushing cutters (23) are arranged on the inner wall of the box body (1);

a driving motor (11) is arranged at the center of the top of the mounting rack (7), an output shaft of the driving motor (11) penetrates through the mounting rack (7) in a rotating mode to be connected with a driving gear (10), and driven gears (8) meshed with the driving gear (10) are arranged on the first crushing shaft (9) and the second crushing shaft (14) respectively;

a discharge hole (28) is arranged at the center of the bottom of the box body (1).

2. The hot-air non-woven fabric scrap recycling device according to claim 1, characterized in that: be equipped with otter board (26) below in box (1) the upper surface center department of otter board (26) is fixed with movable rod (12), the top of box (1) is passed at the top of movable rod (12), has seted up recess (21) respectively on the top of being close to movable rod (12) both sides one side of keeping away from movable rod (12) in recess (21) slides and is equipped with carriage release lever (16), is connected with compression spring (20) between recess (21) inner wall and carriage release lever (16) be equipped with connecting rod (13) between carriage release lever (16) and movable rod (12), the both ends of connecting rod (13) are articulated in movable rod (12) and carriage release lever (16) respectively be equipped with cam (15) with carriage release lever (16) butt on first crushing axle (9) and second crushing axle (14) respectively.

3. The hot-air non-woven fabric scrap recycling device according to claim 2, characterized in that: the inner wall of the box body (1) is provided with a sliding groove (24), two ends of the screen plate (26) are respectively fixed with a sliding block (25), and the sliding block (25) is arranged in the sliding groove (24) in a sliding manner.

4. The hot-air non-woven fabric scrap recycling device according to claim 1 or 2, characterized in that: and material guide plates (27) are respectively arranged on two sides of the discharge hole (28) in the box body (1).

5. The hot-air non-woven fabric scrap recycling device according to claim 4, wherein: an observation window (2) is arranged on the outer wall of one side of the box body (1).

6. The hot-air non-woven fabric scrap recycling device according to claim 2, characterized in that: and a baffle (17) is arranged on the periphery of the screen plate (26).