A kind of ground cushion and its production equipment
Technical field
The utility model is related to a kind of ground cushion and its production equipment.
Background technology
At present the back side of ground cushion is integrally compounded with plastic layer, and for anti-skidding, but the ground cushion of this structure is caused under ground cushion
The water in face cannot be absorbed by tissue layer, so as to cause ground cushion that sliding is produced because of water, cause dangerous use.And this
Due to airtight between tissue layer and plastic layer after pad cleaning, ground cushion is caused to be difficult to dry, easy breed bacteria.
Utility model content
The purpose of this utility model is to provide one kind in order to solve above-mentioned the deficiencies in the prior art to take into account water imbibition and prevent
The production equipment of the ground cushion of slip and this kind of ground cushion.
To achieve these goals, compile in the ground cushion designed by the utility model, including nonwoven layers, the front of the nonwoven layers
Tissue layer is woven with, at the back side interval of nonwoven layers buckle layer is compounded with.Described buckle layer can adopt plastic material, such as market
On PVC, TPR, TRE, PU, the TPU that can sell and ABS material etc., or elastomeric material, the natural rubber that such as can be sold on market,
Tartan etc., other special anti-slip materials are capable of achieving the art of this patent.
It is that strip is distributed in nonwoven layers that described interval is compounded with buckle layer.
In order to obtain more preferable skidproof effect, it is that independent geometry is spaced apart that described interval is compounded with buckle layer
In nonwoven layers.Wherein described independent geometry includes S types, rhombus, rectangle, circle, square, ripples shape wave.
The production equipment of above-mentioned ground cushion, including unwinding device, extruder, set composite and wrap-up are crushed, the pressure
Grind set composite to be made up of upper roll shaft and lower roller shaft, wherein upper roll shaft is provided with concavo-convex pit-hole, the extruder is arranged on and crushes
The top of set composite, in the bottom of extruder reclaiming plate is provided with, and wedge shape discharging opening, the wedge are arranged at intervals with reclaiming plate
The angle of inclination of shape discharging opening is 30 degree~45 degree.
A kind of production method for carrying out grown place pad using above-mentioned production equipment, comprises the following steps:Buckle layer will be made
Raw material put into the charging aperture of extruder, and then spaced wedge shape discharging opening goes out from extruder Jing after screw rod heating
Come, and vertically fall on the upper roll shaft for crushing set composite, while by the textle layers being woven in nonwoven layers from unreeling dress
Put and run on the lower roller shaft for crushing set composite, then carry out roll-in and form spaced concavo-convex at the back side of nonwoven layers
Layer, finally winds.Extruder temperature in the extruder is 160 DEG C~180 DEG C;The pressure torque for crushing set composite is led to
Cross screw rod regulation, non-cylinder or oil pressure.As the high 0.5-2.5CM of the hair of textle layers, pressure torque is 10-20MPA;Work as textle layers
Hair high 2.5-5CM when, pressure torque is 30-50MPA.
The ground cushion that the utility model is protected, its production method except it is above-mentioned crush technique and can realize in addition to, it is other as squeezed
Go out the technologies such as sizing (non-to crush) technique, spraying coating process, transfer combination process, stickup combination process to realize producing the ground cushion.
A kind of ground cushion that the utility model is obtained, because tissue layer and ground generate part direct contact surface, improves
Water imbibition of the ground cushion to ground, has prevented to produce the sliding problem of ground cushion because ground has water, skidproof effect is improve, while also big
Composite is saved greatly, cost is reduced, and because the two-sided of ground cushion is all breathed freely, also makes rapid draing after ground cushion cleaning,
It is convenient to dry.Above-mentioned ground cushion Jing tests find that skid resistance and dehydration property are superior to the ground cushion that the back side completely spreads skid resistant course, while between being somebody's turn to do
Wash more than 50 times every compound buckle layer Jing and do not fall off.
Description of the drawings
Fig. 1 is the sectional view of ground cushion in embodiment;
Fig. 2 is the rearview of ground cushion in embodiment;
Fig. 3 is the structural representation of the production equipment of ground cushion in embodiment;
Fig. 4 is the structural representation of reclaiming plate in the production equipment of ground cushion in embodiment.
In figure:Tissue layer 1, nonwoven layers 2, buckle layer 3, unwinding device 4, extruder 5, crush set composite 6, wrap-up
7th, upper roll shaft 8, lower roller shaft 9, reclaiming plate 10, wedge shape discharging opening 11.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Embodiment:
As shown in Figure 1 and Figure 2, compile in a kind of ground cushion that the present embodiment is provided, including nonwoven layers 2, the front of the nonwoven layers 2
Tissue layer 1 is woven with, at the back side interval of nonwoven layers 2 buckle layer 3 is compounded with.Described buckle layer 3 can adopt plastic material, such as
The natural rubber that can be sold on PVC, TPR, TRE, PU, the TPU that can sell on market and ABS material etc., or elastomeric material, such as market
Glue, tartan etc., other special anti-slip materials are capable of achieving the art of this patent.
It is that strip is distributed in nonwoven layers 2 that described interval is compounded with buckle layer 3.
In order to obtain more preferable skidproof effect, it is independent geometry interval point that described interval is compounded with buckle layer 3
Cloth is in nonwoven layers 2.Wherein described independent geometry is rectangle.
During specifically used, the ground cushion is absorbed water due to two sides, the water on ground can be timely absorbed, so as to prevent
Ground cushion produces sliding because of water, improves the non-skid property of ground cushion.
As shown in Figure 3, Figure 4, the production equipment of above-mentioned ground cushion, including unwinding device 4, extruder 5, set composite 6 is crushed
With wrap-up 7, the set composite 6 that crushes is made up of upper roll shaft 8 and lower roller shaft 9, wherein upper roll shaft 8 is provided with concavo-convex hole
Hole, the extruder 5 is arranged on the top for crushing set composite 6, reclaiming plate 10 is provided with the bottom of extruder 5, in reclaiming plate
Wedge shape discharging opening 11 is arranged at intervals with 10, the angle of inclination of the wedge shape discharging opening 11 is 30 degree~45 degree.
A kind of production method for carrying out grown place pad using above-mentioned production equipment, comprises the following steps:Buckle layer 3 will be made
Raw material put into the charging aperture of extruder 5, then Jing screw rod heating after from extruder 5 spaced wedge shape discharging opening 11
Out, and vertically fall on the upper roll shaft 8 for crushing set composite 6, at the same by the textle layers 1 being woven in nonwoven layers 2 from
Unwinding device 4 is run on the lower roller shaft 9 for crushing set composite 6, is then carried out roll-in and is formed interval at the back side of nonwoven layers 2
The buckle layer 3 of setting, finally winds.Extruder temperature in the extruder 5 is 160 DEG C~180 DEG C;It is described to crush set composite
6 pressure torques are adjusted by screw rod, and as 1 mao of high 0.5-2.5CM of textle layers, pressure torque is 10-20MPA;When 1 mao of textle layers
During high 2.5-5CM, pressure torque is 30-50MPA.
The ground cushion of the interval setting buckle layer for obtaining to the present embodiment below carries out experiment test:
Experiment one is anti-skidding experiment, will two pieces of phase homogenous quantities, the interval setting buckle layer of formed objects ground cushion (I) with
And on the market the back side on sale completely spreads the ground cushion (II) of skid resistant course and is placed on floor or ceramic tile, while the phase homogeneity in positive face pressure
The weight of amount, is then firmly pulled, and ground cushion is finally produced the power needed for sliding by record;Then overleaf layer overlay
Ground cushion is finally produced the power needed for sliding by water, the above-mentioned experiment of repetition, record, and experimental data is as follows:
First group of experimental data contrast understands that the skid resistance of the ground cushion (I) of interval setting buckle layer is on the ground without water
When completely spread skid resistant course with the back side ground cushion (II) almost, but the ground that the back side completely spreads skid resistant course is substantially better than when ground is paved with water
Pad (II).
Experiment two is dehydration experiment, i.e., first by the ground cushion (I) of the interval setting buckle layer of two pieces of formed objects and market
The ground cushion (II) that the upper back side on sale completely spreads skid resistant course weighs up respective weight, and records weight difference, then with water-soaked, then
Dehydration is dried, and records the of poor quality of last two pieces of ground cushions, and experimental data is as follows:
Second group of experimental data explanation, the same time internal ratio back side after soaking of the ground cushion (I) of interval setting buckle layer
The ground cushion (II) for completely spreading skid resistant course is more easy to dry, and dehydration property is more preferable.
Experiment three is that tread plate washes bonding force and the experiment of anti-skidding strip, will 4 block size sizes, material, tread plate
(hair is high for weight and textle layers thickness:2.2CM) under conditions of all same, carry out difference and crush the compound ground cushion of torque, by rolling
Cylinder machine set conventional laundry process, then records every time the bonding situation of washed rear anti-skidding adhesive tape, and experimental data is as follows:Power
Square unit:MPA
3rd group of experimental data explanation, it is by thousands of experiments, using screw rod Torque-adjusting to crush set composite technology
What parameter was realized, rather than cylinder or oil pressure, it is that the ground cushion can meet the necessary quality requirements for washing more than 50 times not degummings.
Experiment four be extruder discharging plate test, will four pieces of reclaiming plates discharging opening it is equivalently-sized, two kinds of different shapes
The comparative experiments of gradient, experimental data is as follows:
4th group of experimental data explanation, reclaiming plate (10) with wedge shape discharging opening (11) equipment and technology is obtained by many experiments
, create that to meet the reclaiming plate angle of inclination of manufacturing technique requirent be 30 degree~45 degree of wedge shape discharging opening.