CN217104278U

CN217104278U - Water retaining device for spunlace machine

Info

Publication number: CN217104278U
Application number: CN202123331368.0U
Authority: CN
Inventors: 陈治伸; 张晗; 王建
Original assignee: Shandong Derun New Material Technology Co ltd
Current assignee: Shandong Derun New Material Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-02
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a water retaining device for a spunlace machine, which is positioned below the working surface of a spunlace screen curtain at the inlet of the spunlace machine and comprises a water retaining plate, wherein the length direction of the water retaining plate is consistent with the width direction of the spunlace screen curtain; the upper end of the water baffle plate is spaced from the lower surface of the spunlace net curtain. The water retaining device solves the problem that the water throwing phenomenon of the spunlace net curtain has adverse influence on the carding fiber net laying quality and the service life of the conveying net curtain in the prior art.

Description

Water retaining device for spunlace machine

Technical Field

The utility model belongs to non-weaving machinery especially relates to a water retaining device for water thorn machine.

Background

In the production process of the dry spunlace nonwoven fabric, fibers are sequentially opened, mixed and carded to form a fiber web, the fiber web is repeatedly laid by a cross lapping machine or the fiber webs generated by two to three carding machines are superposed up and down to form a multilayer fiber web with certain width and thickness, and the multilayer fiber web is transferred by a conveying net curtain to enter the next spunlace process.

The water jet process mainly utilizes the micro water jet ejected by the water jet head of the water jet machine at high speed and high pressure to drive the fibers in the fiber web to generate mutual entanglement so as to achieve the purpose of reinforcement. However, the spunlace curtain for conveying the fiber web in the spunlace machine is always in a wet state, and the rotation of the spunlace curtain can generate water throwing phenomena in different degrees, especially during high-speed production, surface water flow is easy to fly out of the carding machine conveying curtain before splashing under the action of larger centrifugal force and self gravity, so that fibers are easy to adhere to the surface of the conveying curtain when meeting water, the uniformity of the laid fiber web is poor, the stability of product quality is reduced, and the workload of workers is greatly increased by irregular cleaning work. Moreover, the wet fibers can be transferred to be adhered to a transmission shaft or a supporting shaft of the conveying net curtain, and if the wet fibers cannot be cleaned in time, the wet fibers can be accumulated more and more, so that the surface of polyester woven wires of the conveying net curtain is abraded, the degree of the hanging flower is further aggravated, even the hanging flower is deformed, and the production efficiency and the service life of equipment parts are adversely affected. Therefore, the design of a water retaining device to solve the adverse effect of the existing water throwing phenomenon on the lapping quality of the fiber net of the carding machine and the service life of the conveying net curtain is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a water retaining device for water thorn machine to solve among the prior art because the phenomenon of getting rid of water thorn wire screen curtain produces the defect of adverse effect to carding fibre web lapping quality and transport wire screen curtain life.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a water retaining device for water thorn machine which characterized in that: the water retaining device is positioned below the working surface of the spunlace mesh curtain at the inlet of the spunlace machine and comprises a water retaining plate, and the length direction of the water retaining plate is consistent with the width direction of the spunlace mesh curtain; the upper end of the water baffle plate is spaced from the lower surface of the spunlace net curtain.

The water baffle is fixed on the supporting body, the supporting body is arranged along the width direction of the spunlace net curtain, and two ends of the supporting body are fixed with two bearing seats along the width direction of a driving roller at the inlet of the spunlace machine through a connecting rod and a fixing piece, so that the supporting body is fixed below the spunlace net curtain; the support body can be fixed at any height position of the connecting rod, so that the water baffle fixed on the support body keeps a working distance with the spunlace net curtain, and the water baffle is not contacted with the spunlace net curtain.

The connecting rod is a long bolt, nuts are arranged on the connecting rods on the upper surface and the lower surface of the supporting body, and the position of the supporting body on the connecting rod is adjusted by rotating the nuts.

The connecting rod is a linear module, the supporting body is fixed on a sliding block of the linear module, and the position of the supporting body in the height direction is controlled by driving the linear module through the motor. The connecting rod can also adopt other forms, mainly play a role in connecting the bearing seat and the supporting body, and can enable the supporting body to be freely fixed on a certain position on the connecting rod.

The water blocking device is located below the water jetting net curtain working surface at the inlet of the water jetting machine, and the length direction of the water blocking device is consistent with the width direction of the water jetting net curtain. The water retaining device comprises a support body, a first connecting piece, a second connecting piece, a water retaining plate, a bolt, a nut and a rivet; the first connecting piece and the second connecting piece are bilaterally symmetrical and are respectively connected with bearing seats of spunlace mesh curtain driving rollers on the left side and the right side of an inlet of a spunlace machine, the supporting body is fixedly connected with the first connecting piece and the second connecting piece through bolts, and the water baffle is fixed on one side surface of the supporting body along the length direction of the supporting body through rivets arranged at intervals. The distance between the water baffle and the spunlace net curtain can be adjusted through the adjusting nut to form the water baffle device of the spunlace machine.

Preferably, the support body is made of aluminum alloy tubes, galvanized tubes or stainless steel tubes, the cross section of the support body is square, rectangular, hexagonal, equilateral triangle and the like, the length of the support body is slightly longer than the width of a driving roller of the spunlace net curtain, and the included angle between the water baffle and the spunlace net curtain can be adjusted by changing the shape of the cross section of the support body, so that the water baffle effect is adjusted.

Preferably, the first connecting piece and the second connecting piece are made of hard plastics, steel materials and the like.

Preferably, the first connecting piece and the second connecting piece are provided with holes for connecting and fixing bolts with the supporting body and the transmission roller bearing seat.

Preferably, the water baffle is a scraper plate such as a crystal plate and a soft plastic composite plate, the length of the scraper plate is equivalent to the width of the spunlace screen, and the width of the scraper plate is 5-15 cm. The water baffle is made of a material which is softer than that of the spunlace net curtain, and a PVC crystal plate is preferably selected, so that the condition that the water baffle and the spunlace net curtain are damaged due to slight shaking and touching friction when the spunlace net curtain runs is prevented.

Preferably, the included angle between the water baffle and the lower surface of the spunlace net curtain is between 30 and 60 degrees.

Preferably, the distance between the upper end of the water baffle and the lower surface of the spunlace net curtain is 1-5 mm, and the water retaining effect of the water baffle can be improved through the adjusting nut according to the actual water throwing condition.

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

the utility model provides a water blocking device for water thorn machine, this water blocking device simple structure easily adjusts convenient and practical. When the spunlace net curtain moves to a position close to the distance of the carding machine conveying net curtain to generate turning, the water flow with the original speed is thrown out under the action of centrifugal force and self gravity, and is smoothly scraped or blocked by the water baffle plate, so that the water flow is prevented from splashing on the carding machine conveying net curtain in the front passage. Not only solved carding machine transport net curtain and easily glued the fibre when meeting water and leaded to the poor quality problem of the fibre web degree of consistency of spreading out, lightened moist fibre winding moreover greatly and extruded friction sclerosis on the transmission shaft or the back shaft of transport net curtain and to carry the wearing and tearing that the net curtain caused, prolonged the life of transport net curtain.

The utility model discloses well breakwater requirement is unanimous with water thorn wire netting surface width direction distance, fixes in the below of water thorn wire netting by connecting rod and mounting, and adjusts the distance between breakwater and the water thorn wire netting according to the adjusting part on the actual manger plate effect accessible connecting rod, can be applicable to different production operating modes, satisfies the in-service use demand.

Drawings

FIG. 1 is a schematic view of the installation position of the water retaining device of the present invention in a spunlace machine;

fig. 2 is a schematic side view of an embodiment of the water retaining device of the present invention;

fig. 3 is a schematic front view of an embodiment of the water retaining device of the present invention.

In the figure: 1-fiber web, 2-carding machine conveying net curtain, 21-transmission shaft, 22-support shaft, 3-spunlace machine, 31-transmission roller, 32-spunlace head, 33-vacuum dewatering box, 34-spunlace net curtain, 35-bearing seat, 36-spunlace machine wall board, 4-water retaining device, 41-nut, 42-bolt, 43-first connecting piece, 431-second connecting piece, 44-nut, 45-positioning nut, 46-nut, 47-bolt, 48-supporting body, 49-water retaining plate, 491-rivet and 5-water flow.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings and described in the following detailed description.

As shown in fig. 1, 2 and 3, a water guard 4 for a spunlace machine is provided, wherein the water guard 4 is positioned below the working surface of a spunlace web 34 at the entrance of the spunlace machine 3, and the length direction of the water guard is consistent with the width direction of the spunlace web 34. The water blocking device 4 includes a support body 48, a first connector 43, a second connector 431, a water blocking plate 49, a bolt 47, a nut 41, a nut 44, a nut 45, a nut 46, and a rivet 491. The first connecting piece 43 and the second connecting piece 431 in the water blocking device 4 are bilaterally symmetrical and are respectively connected with the bearing seats 35 of the driving rollers 31 of the spunlace web curtain 34 on the left side and the right side of the inlet of the spunlace machine 3 through bolts 42, the two ends of the supporting body 48 are respectively fixedly connected with the first connecting piece 43 and the second connecting piece 431 through corresponding bolts 47, the water blocking plate 49 is fixed on one side surface of the supporting body 48 through rivets 491 arranged at intervals, the upper end of the water blocking plate 49 is close to the spunlace web curtain 34, nuts (45, 46) are arranged on the upper surface and the lower surface of the supporting body 48 corresponding to the positions of the bolts, the distance between the fixed water blocking plate 49 and the spunlace web curtain 34 can be adjusted by adjusting the positions of the nuts 45 and the nuts 46, and the water blocking device 4 of the spunlace machine is formed. The water retaining device 4 is simple in structure, easy to adjust, convenient and practical. Before the hydroentangling web 34 moves close to the card web 2 and turns (near the location of 5 in fig. 1, i.e. before the hydroentangling web moves from an inclined upward direction to a horizontal direction), the water 5, which has maintained its original speed, is thrown out by the centrifugal force and its own gravity, and is then smoothly scraped or stopped by the water baffle 49, thus avoiding splashing onto the card web 2 of the preceding lane.

The included angle between the upper surface of the water baffle and the lower surface of the spunlace mesh curtain 34 is between 30 and 60 degrees.

The interval between the upper end of the water baffle and the lower surface of the spunlace net curtain is 1-5 mm, preferably 1mm, 1.5mm, 2mm, 2.5mm, 3mm and the like, and the distance between the water baffle and the spunlace net curtain in the vertical direction can be changed through adjusting nuts (45 and 46) according to the actual water throwing condition so as to improve the water retaining effect of the water baffle.

The utility model discloses fibre web 1 gets into water thorn machine 3 through carding machine transport screen 2, and carding machine transport screen 2 arranges a plurality of transmission shafts 21 along the fibre web transmission direction with high, still is provided with a plurality of back shafts 22 in the lower part of transport screen, and a plurality of back shafts and transmission shaft staggered arrangement, the two are not high, and transmission shaft and transport screen have two tangency points, and the back shaft only has a tangency point with transport screen 2; the spunlace machine 3 comprises a plurality of transmission shafts 31 and a spunlace screen 34 erected on the transmission shafts, wherein the spunlace heads 32 face the fiber web, each spunlace head is connected with a vacuum dewatering box 33, and each transmission shaft 31 is fixed with a spunlace machine wall plate 36 through a bearing seat 35. In this embodiment, three transmission shafts 31 are provided, the three transmission shafts 31 are arranged in a triangle, the spunlace web curtain is arranged on the three transmission shafts 31, the two transmission shafts 31 are arranged at equal heights, and the other transmission shaft 31 is located below the two transmission shafts arranged at equal heights and close to one side of the carding machine where the web curtain is conveyed.

The utility model discloses the nothing is mentioned the part and is applicable to prior art.

The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. It will be apparent to those skilled in the art that several modifications can be made in accordance with the principles of the invention.

Claims

1. The utility model provides a water retaining device for water thorn machine which characterized in that: the water retaining device is positioned below the working surface of the spunlace mesh curtain at the inlet of the spunlace machine and comprises a water retaining plate, and the length direction of the water retaining plate is consistent with the width direction of the spunlace mesh curtain; the upper end of the water baffle plate is spaced from the lower surface of the spunlace net curtain.

2. The water deflector for a hydroentangling machine as set forth in claim 1, wherein: the water baffle is fixed on the supporting body, the supporting body is arranged along the width direction of the spunlace net curtain, and two ends of the supporting body are fixed with two bearing seats along the width direction of a driving roller at the inlet of the spunlace machine through a connecting rod and a fixing piece, so that the supporting body is fixed below the spunlace net curtain; the support body can be fixed at any height position of the connecting rod, so that the water baffle fixed on the support body keeps a working distance with the spunlace net curtain, and the water baffle is not contacted with the spunlace net curtain.

3. The water deflector for a hydroentangling machine as set forth in claim 2, characterized in that: the connecting rod is a long bolt, nuts are arranged on the connecting rods on the upper surface and the lower surface of the supporting body, and the position of the supporting body on the connecting rod is adjusted by rotating the nuts.

4. The water deflector for a hydroentangling machine as set forth in claim 2, characterized in that: the connecting rod is a linear module, the supporting body is fixed on a sliding block of the linear module, and the position of the supporting body in the height direction is controlled by driving the linear module through the motor.

5. The water deflector for a hydroentangling machine as set forth in claim 1, wherein: the included angle between the water baffle and the lower surface of the adjacent spunlace net curtain is between 30 and 60 degrees.

6. The water deflector for a hydroentangling machine as set forth in claim 2, characterized in that: the support body is made of aluminum alloy tubes, galvanized tubes or stainless steel tubes, the cross section of the support body is square, rectangular, hexagonal or equilateral triangle, and the length of the support body is greater than the width of the transmission roller of the barbed wire mesh curtain.

7. The water deflector for a hydroentangling machine as set forth in claim 1, wherein: the distance between the upper end of the water baffle and the lower surface of the spunlace net curtain is 1-5 mm.

8. The water deflector for a hydroentangling machine as set forth in claim 1, wherein: the water retaining device also comprises a support body, a first connecting piece, a second connecting piece, a bolt, a nut and a rivet; the first connecting piece and the second connecting piece are bilaterally symmetrical and are respectively connected with bearing seats of spunlace mesh curtain driving rollers on the left side and the right side of an inlet of a spunlace machine, the supporting body is fixedly connected with the first connecting piece and the second connecting piece through bolts, and the water baffle is fixed on one side surface of the supporting body along the length direction of the supporting body through rivets arranged at intervals.

9. The water deflector of claim 8, wherein: and the first connecting piece and the second connecting piece are both provided with holes for connecting the fixing bolts with the supporting body and the transmission roller bearing seat.

10. The water deflector for a hydroentangling machine as set forth in claim 1, wherein: the water baffle is made of a material which is softer than that of the spunlace net curtain.

11. The water deflector for a hydroentangling machine as set forth in claim 1, wherein: the water baffle is a crystal plate or a soft plastic composite plate, and the width of the water baffle is 5-15 cm.