CN110370517B - Method for manufacturing full-covered brush type snow-imitating blanket - Google Patents
Method for manufacturing full-covered brush type snow-imitating blanket Download PDFInfo
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- CN110370517B CN110370517B CN201910680370.7A CN201910680370A CN110370517B CN 110370517 B CN110370517 B CN 110370517B CN 201910680370 A CN201910680370 A CN 201910680370A CN 110370517 B CN110370517 B CN 110370517B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a method for manufacturing a full-covered brush type snow-imitating blanket, which comprises the following steps: wire arrangement treatment: putting brush wires into a feeding bin, enabling the brush wires to fall into a transfer gear through the feeding bin, enabling the transfer gear to rotate in an automatic wire arranging machine and to be screened through an upper layer outer shell of the automatic wire arranging machine, enabling the brush wires to fall into a tooth groove of a brush wire clamp at a lower layer outlet of the automatic wire arranging machine, moving the loaded brush wire clamp to a storage position through a manipulator, sequentially stacking a plurality of layers of brush wire clamps, and fixedly connecting the brush wire clamps; pretreatment: treating the brush wires on the joint surface of the whole group of brush wire clamps upwards through a flame sprayer to enable the brush wires on the joint surface to be in a net-shaped scattering structure; polyurethane bonding treatment: combining polyurethane and the reticular joint surface brush wires in a polyurethane reaction state to be used as a base, and taking down the brush wire clamp after the base is hardened; processing a product working surface: the working face brush wires are processed through a flame ejector, the single-cluster brush wires are mutually separated, and each brush wire forms a drop-shaped round head.
Description
Technical Field
The invention relates to the technical field of ski blanket preparation, in particular to a method for manufacturing a full-covered brush type snow-imitating blanket.
Background
In the existing skiing blanket, the traditional brush type snowing blanket Snowflex adopts a weaving method, and due to the processing technology, the diameter of the used brush wire can only reach 0.7mm at the thickest, a human body feels pricked with needles, and certain danger exists when the user falls down on the surface of the skiing blanket after high-speed movement. At present, domestic snowflex is based on the snowflex in the United kingdom, and can only be flexibly simulated on a similar principle due to no related production equipment, and is basically made of plastic injection molding, and due to the process limitation, the density and the diameter of a single support body can not be close to the snowflex, and the density of the snowflex reaches 32 ten thousand pieces/m2The domestic maximum density can only reach 8 ten thousand roots/m2。
The existing product only takes one structure, either a single support body is taken as a main structure, or a cluster is taken as a main structure, a snowboard taking the single support body as the main structure is more flexible in sliding, the resistance received during steering is smaller, and the blade is not easy to clamp, but the supporting force of the snowboard by a snowblanket is reduced to some extent, and stable and powerful support is difficult to obtain in high-speed rotation; the cluster is used as a main body structure, so that stable and powerful support can be obtained during high-speed rotation, but the technical requirement on the participants is higher, and the phenomenon of blade clamping is easily caused to cause the participants to fall down.
Disclosure of Invention
It is an object of the present invention to provide a method of making a fully covered brush-type snow blanket that solves one or more of the above-mentioned problems of the prior art.
The manufacturing method of the full-coverage brush type snow-imitating blanket comprises the following steps:
and (3) clustering a plurality of brush wires in a brush wire clamp, combining the brush wires with polyurethane in a polyurethane reaction state, taking the hardened polyurethane as a base, and taking down the brush wire clamp.
The manufacturing method of the full-covered brush type snow-imitating blanket further comprises the following steps:
wire arrangement treatment: putting brush wires into a feeding bin, enabling the brush wires to fall into a transfer gear through the feeding bin, enabling the transfer gear to rotate in an automatic wire arranging machine and to be screened through an upper layer outer shell of the automatic wire arranging machine, enabling the brush wires to fall into a tooth groove of a brush wire clamp at a lower layer outlet of the automatic wire arranging machine, moving the loaded brush wire clamp to a storage position through a manipulator, sequentially stacking a plurality of layers of brush wire clamps, and fixedly connecting the brush wire clamps;
pretreatment: treating the brush wires on the joint surface of the whole group of brush wire clamps upwards through a flame sprayer to enable the brush wires on the joint surface to be in a net-shaped scattering structure;
processing a product working surface: the working face brush wires are processed through a flame ejector, the wires in the single-cluster brush wires are mutually separated, and each brush wire forms a water-drop-shaped round head.
In some embodiments, the brush filaments are PBT, the feeding bin is funnel-shaped, and the brush filaments are horizontally placed into the feeding bin. The brush wire made of the PBT material has a better effect, and can ensure the stability and safety of skiers. The funnel-shaped feeding bin makes the brush filaments fall down more easily.
In some embodiments, the length of the outlet of the feeding bin is longer than the length of the brush filaments, and the width of the outlet of the feeding bin is larger than the diameter of one brush filament and smaller than the diameter of two brush filaments. Ensures that the brush wire can smoothly fall down and only fall down one at a time
In some embodiments, the transfer gear is provided with a plurality of tooth grooves, n brush wires can be placed in the tooth grooves, and n is 5-9. The number of the brush wires is selected to be different in an optional range according to actual use requirements.
In some embodiments, the number of brush filaments is 7. The volume of each tooth groove of the transfer gear is larger than 7 brush filaments, the total volume of the brush filaments is smaller than 8 brush filaments, and the number of the filaments in each tooth groove is limited by the volume of the tooth groove.
In some embodiments, the transfer gear rotates in the automatic filament arranging machine, the brush filaments which cannot enter the previous tooth space are pushed to the next tooth space through the blocking effect of the upper shell of the automatic filament arranging machine, after the next tooth space is filled with 7 brush filaments, the redundant brush filaments are pushed to the next tooth space, the brush filaments are distributed according to 7 tooth spaces, the circulation is achieved, and the number of the tooth spaces on the transfer gear is equal to the number of the tooth spaces of each brush filament clamp. Through the setting of upper casing, can guarantee that the brush silk root in every tooth's socket is the same.
In some embodiments, the brush filaments in the tooth grooves of the transfer gear will fall by gravity into the corresponding tooth grooves in the brush filament holder below. Through the cooperation of servo motor and synchromesh, the brush silk anchor clamps of every rotatory check of tooth's socket advance a check to guarantee to transport the brush silk in every tooth's socket on the gear to transport in proper order to each tooth's socket on the brush silk anchor clamps.
In some embodiments, in the pretreatment step, the whole group of brush wire fixture joint surface brush wires are upward and pass through a flame sprayer with a downward spray head at a constant speed, 7 brush wires are opened through high temperature and are adhered with other peripheral cluster brush wires, and finally the joint surface brush wires are integrally in a net-shaped scattered structure.
In some embodiments, in the polyurethane combining step, the reacted polyurethane is uniformly stirred and poured into a combining mold, and the combining mold is a square groove without a cover. The outer edge size of square groove frame is the same with whole group brush silk anchor clamps size, and the edge size equals in the whole group brush silk that the outside brush silk outwards puts 3 to 5mm in the square groove frame, and the degree of depth in square groove is anchor clamps faying face brush silk length or adds a bit, guarantees that all brush silks homoenergetic submerge in the polyurethane mixture, and the mixture can not pass through anchor clamps gap infiltration anchor clamps simultaneously, takes out the product after the polyurethane curing and demolishs anchor clamps.
In some embodiments, the shore durometer value is between 70 and 80 after the bottom surface of the polyurethane bonding portion of the product is fully cured.
The invention discloses a method for manufacturing a full-covered brush type snow-imitating blanket, which has the following beneficial effects:
adopting the planting method process, the brush wire with any diameter can be used, the brush wire with the diameter of 1mm is adopted in the embodiment, the human body does not have the needle prick feeling when touching, the total surface area of the top end of the brush wire without round head treatment is calculated, and the snorbflex is 0.12 meter2We are 0.14 m2The safety is improved by 16 percent by increasing by nearly 16 percent;
the current maximum density in China can only be 8 ten thousand per meter2The product of our prescription can reach 18 ten thousand roots/m2The diameter of the filaments is increased on the basis of the snowflex, and the total surface area of the filaments is larger than the snowflex;
what adopt in this application is the structure that the silk cluster combines, uses the silk as contact structure when turning to just launching, makes to turn to and realize easily more and can not the card sword, and the increase turns to behind radian and the dynamics direct conversion and uses the cluster as contact structure, gives the biggest holding power of snowboard, and the completion that the guarantee turned to can realize the technological action of the professional skiing that current other imitative snow blankets can't realize.
Drawings
FIG. 1 is a schematic structural view of a snow blanket manufacturing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the feeding bin of FIG. 1;
FIG. 3 is a schematic view of the transfer gear of FIG. 1;
FIG. 4 is a schematic view of a portion of the enlarged structure of A in FIG. 3;
FIG. 5 is a schematic structural view of the upper shell of FIG. 1;
FIG. 6 is a schematic view of the filament clamp of FIG. 1;
fig. 7 is a schematic structural diagram of a transfer device of the snowmaking blanket manufacturing apparatus according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the snow-like blanket manufacturing device comprises an automatic filament arranging machine 1, a filament brushing clamp 2, a mechanical arm, a square groove 4 and a motor 5, wherein the motor adopts a servo motor, the automatic filament arranging machine 1 arranges and transfers the filament brushes to tooth grooves of the filament brushing clamp 2 in order, the mechanical arm arranges and combines the filament brushing clamp 2 in order, the polyurethane combination treatment is carried out on the filament brushes on the outer side surface of the filament brushing clamp 2, and then the end parts of the filament brushes are treated.
The diameter of the filaments in this embodiment is about 1 mm.
Wherein in embodiment 1, the transfer device is for transporting gear 12, automatic filament discharging machine 1 includes feeding storehouse 11, transport gear 12 and upper shell 13, as shown in fig. 2, feeding storehouse 11 includes the upper bin body 111 and lower bin body 112, pass through welded fastening or bolt fixed connection between the upper bin body 111 and the lower bin body 112, lower bin body 112 is the back taper or infundibulate, the length of the export of lower bin body 112 lower extreme is slightly longer than brush silk length, the width is greater than a brush silk diameter and slightly is lighter than two brush silk diameters, guarantee that the brush silk can fall down smoothly and only fall one again at every turn simultaneously.
As shown in fig. 3 and 4, the transfer gear 12 is driven by the motor 5, the power output end of the motor 5 is connected with the middle of the transfer gear 12, a plurality of tooth sockets are distributed on the outer periphery of the transfer gear 12, the shape of the tooth sockets includes a first tooth socket part 121 and a second tooth socket part 122, the first tooth socket part 121 and the second tooth socket part 122 are connected with each other, the first tooth socket part 121 is rectangular, the long side length of the first tooth socket part 121, which is rectangular, is a reference for putting down two brush wires, the second tooth socket part 122 is an equilateral trapezoid, about three brush wires can be put down on the longest side of the second tooth socket part 122, and therefore, seven brush wires can be surely placed in the space of the tooth sockets.
As shown in fig. 5, the upper housing 13 is sleeved outside the transfer gear 12, the inner peripheral wall of the upper housing 13 is connected with the outer peripheral wall of the transfer gear 12 in a fitting manner, and the transfer gear 12 can rotate in the upper housing 13.
The transfer gear 12 rotates in the automatic filament arranging machine, the brush filaments which cannot enter a previous tooth space are pushed to a next tooth space through the blocking effect of the upper shell 13 of the automatic filament arranging machine, after the next tooth space is filled with 7 brush filaments, redundant brush filaments are pushed to the next tooth space, the brush filaments are distributed according to 7 tooth spaces in a circulating reciprocating mode, and the number of the tooth spaces on the transfer gear 12 is equal to the number of the tooth spaces of each brush filament clamp 2. Through the setting of upper shell 13, can guarantee that the brush silk root in every tooth's socket is the same.
The upper end of the upper shell 13 is provided with an inlet 131, the lower end is provided with an outlet 132, the outlet of the feeding bin 11 is clamped at the inlet 131, and the outlet 132 is right opposite to the tooth grooves of the brush filament clamp 2.
As shown in fig. 6, the brush wire fixture 2 includes a front portion 21 and a back portion 22, the front portion 21 is provided with a plurality of tooth grooves which are uniformly distributed, the size of the tooth grooves is equal to the size of the tooth grooves on the transfer gear 12, the back portion 22 is also provided with a plurality of grooves, and the front portion 21 of one brush wire fixture 2 and the back portion 22 of the other brush wire fixture 2 can be clamped and fastened with each other.
In embodiment 2, as shown in fig. 7, the transfer device is a transfer tooth slot 12 ', the transfer tooth slot 12 ' includes two half slot devices 121 ', two half slot devices 121 ' are opposite to each other to form a transfer tooth slot 12 ', the shape of the tooth slot is the same as that of embodiment 1, and the number of tooth slots in the transfer tooth slot 12 ' is the same as that of the tooth slots in the brush wire clamp 2, so that it is ensured that the brush wires in the transfer tooth slot 12 ' fall into the tooth slots in the brush wire clamp 2, the upper housing 13 ' is in a straight plate shape, the brush wires which fail to enter the previous tooth slot are pushed to the next tooth slot by the upper housing 13 ', and after the next tooth slot is filled with 7 brush wires, the excess brush wires are pushed to the next tooth slot again, and the brush wires are distributed according to 7 tooth slots in a circulating reciprocating manner.
A plurality of screw holes are formed in the middle of the brush wire clamp 2 at equal intervals, and bolts, pins or other clamping pieces can be used for fixing the screw holes.
The manufacturing method of the full-coverage brush type snow-imitating blanket comprises the following steps:
wire arrangement treatment: putting brush wires into a feeding bin 11, enabling the brush wires to fall into a transfer gear 12 through the feeding bin 11, enabling the transfer gear 12 to rotate in an automatic wire arranging machine 1 and screening the brush wires through an upper shell 13 of the automatic wire arranging machine 1, enabling the brush wires to fall into a tooth groove of a brush wire clamp 2 at a lower outlet of the automatic wire arranging machine 1, moving the loaded brush wire clamp 2 to a storage position through a manipulator 3, sequentially stacking the brush wire clamps 2 for a plurality of layers, and fixedly connecting the brush wire clamps 2;
pretreatment: the brush wires on the joint surface of the whole group of brush wire clamps 2 are upwards processed by a flame ejector, so that the brush wires on the joint surface are in a net-shaped scattered structure;
polyurethane bonding treatment: combining polyurethane and the reticular joint surface brush wires in a polyurethane reaction state to be used as a base, and taking down the brush wire clamp after the base is hardened;
processing a product working surface: the working face brush wires are processed through a flame ejector, the wires in the single-cluster brush wires are mutually separated, and each brush wire forms a water-drop-shaped round head.
The brush filaments are PBT, and can also be made of other high-performance engineering plastics; polyurethane is a polymer containing urethane groups in the main chain of a macromolecule, called polyurethane, and is simply referred to as polyurethane. Polyurethanes are classified into polyester polyurethanes and polyether polyurethanes. The polyester type is polyurethane prepared by taking diisocyanate and hydroxyl-terminated polyester as raw materials. The polyether polyurethane is prepared from diisocyanate and hydroxyl-terminated polyether.
The main raw materials for synthesizing the polyurethane are organic polyisocyanate and hydroxyl-terminated compound, in the embodiment, polyester polyol and isocyanate are mixed, a catalyst is added, the mixture is fully stirred and uniformly mixed and then added into a combined mold, and an anti-aging agent, a flame retardant and the like can be additionally added according to the use requirement.
The feeding bin 11 is funnel-shaped, the funnel-shaped feeding bin 11 enables the brush wires to fall off more easily, and the brush wires are horizontally placed into the feeding bin 11.
The skiing blanket made of the brush wires made of the PBT material has better gliding effect, and can ensure the stability and the safety of skiers.
The length of the outlet of the feeding bin 11 is longer than that of the brush wires, the width of the outlet is larger than the diameter of one brush wire and smaller than the diameter of two brush wires, and the brush wires can be ensured to fall down smoothly and only fall down one at a time
The transfer gear is provided with a plurality of tooth grooves, n brush wires can be placed in the tooth grooves, and n is 5-9. The number of the brush wires is selected to be different in an optional range according to actual use requirements.
In this embodiment, the number of the brush filaments is 7, and when the brush filaments are tightly fitted and fastened in the brush filament clamp 2, one brush filament can be arranged in the middle, and six brush filaments are distributed on the periphery. The volume of each tooth groove of the transfer gear 12 is larger than 7 brush filaments and smaller than 8 brush filaments, and the number of the filaments in each tooth groove is limited by the volume of the tooth groove.
The transfer gear 12 rotates in the automatic filament arranging machine, the brush filaments which cannot enter a previous tooth space are pushed to a next tooth space through the blocking effect of the upper shell 13 of the automatic filament arranging machine, after the next tooth space is filled with 7 brush filaments, redundant brush filaments are pushed to the next tooth space, the brush filaments are distributed according to 7 tooth spaces in a circulating reciprocating mode, and the number of the tooth spaces on the transfer gear 12 is equal to the number of the tooth spaces of each brush filament clamp 2. Through the setting of upper shell 13, can guarantee that the brush silk root in every tooth's socket is the same.
The brush filaments in the tooth grooves of the transfer gear 12 will fall by gravity into the corresponding tooth grooves in the brush filament holder 2 below. Through the cooperation of servo motor and synchromesh, the tooth's socket is every rotatory brush silk anchor clamps 2 of check and is advanced a check to guarantee to transport the brush silk in every tooth's socket on the gear 12 of will transporting in proper order to each tooth's socket on the brush silk anchor clamps 2.
In the pretreatment step, the brush wires on the joint surface of the whole group of brush wire fixtures 2 are upward and pass through a flame ejector with a downward spray head at a constant speed, 7 brush wires are opened through high temperature and are mutually adhered with the brush wires of other peripheral clusters, and finally the brush wires on the joint surface are integrally in a net-shaped scattered structure.
In the step of polyurethane combination, polyurethane A and B are mixed and then added with a catalyst and related auxiliaries, the mixture is evenly stirred and poured into a combination mould, and the combination mould is a cover-free square groove 4. The outer edge size of the outer frame of the square groove 4 is the same as the size of the whole group of brush wire fixtures, the outer side brush wires in the outer frame of the square groove 4 are placed by 3-5 mm outwards along the size equal to the outer side brush wires in the whole group of brush wires, the depth of the square groove 4 is equal to the length of the brush wires on the fixture combining surface or slightly increased, all the brush wires can be immersed in the polyurethane mixture, meanwhile, the mixture cannot penetrate into the fixtures through fixture gaps, and the product is taken out and the fixtures are removed after the polyurethane is cured.
The measured value of the Shore hardness meter is between 70 and 80 after the bottom surface of the polyurethane bonding part of the product is completely cured.
Product working face flame throwing handles, and it is the same with polyurethane combination second step preliminary treatment mode, upwards with the product working face, at the uniform velocity through the flame sprayer of shower nozzle down, all be less than preliminary treatment flame contact time and flame intensity with flame contact time and flame intensity, guarantee that separate each other and every brush silk forms drop-shaped button head naturally after being heated and melting between silk and the silk in the single brush silk, can not cause the surface to scorch because of the high temperature simultaneously.
The invention discloses a method for manufacturing a full-covered brush type snow-imitating blanket, which has the following beneficial effects:
adopting the planting method process, the brush wire with any diameter can be used, the brush wire with the diameter of 1mm is adopted in the embodiment, the human body does not have the needle prick feeling when touching, the total surface area of the top end of the brush wire without round head treatment is calculated, and the snorbflex is 0.12 meter2We are 0.14 m2The safety is improved by 16 percent by increasing by nearly 16 percent;
the current maximum density in China can only be 8 ten thousand per meter2The product of our prescription can reach 18 ten thousand roots/m2The diameter of the filaments is increased on the basis of the snowflex, and the total surface area of the filaments is larger than the snowflex;
what adopt in this application is the structure that the silk cluster combines, uses the silk as contact structure when turning to just launching, makes to turn to and realize easily more and can not the card sword, and the increase turns to behind radian and the dynamics direct conversion and uses the cluster as contact structure, gives the biggest holding power of snowboard, and the completion that the guarantee turned to can realize the technological action of the professional skiing that current other imitative snow blankets can't realize.
Besides, due to the problems of the technical process, the manufacturing of the large-scale scrubbing brush cannot realize the industrial production at present, the largest scrubbing brush can only be manufactured by 50-7 cm, the technical process method described by the invention also solves the industrial production of the large-scale scrubbing brush, the seamless connection state can be realized by 50-100 cm, and the seam splicing can be theoretically infinite.
The foregoing is only a preferred form of the invention and it should be noted that numerous similar variations and modifications could be made by those skilled in the art without departing from the inventive concept herein, which shall be considered to be within the scope of the appended claims.
Claims (9)
1. The manufacturing method of the full-covered brush type snow-imitating blanket is characterized by comprising the following steps of:
clustering a plurality of brush wires in a brush wire clamp, combining the brush wires with polyurethane in a polyurethane reaction state, taking the hardened polyurethane as a base, and taking down the brush wire clamp;
wire arrangement treatment: putting the brush wires into a feeding bin, enabling the brush wires to fall into a transfer device through the feeding bin, screening through an upper shell of an automatic wire arranging machine, enabling the brush wires to fall into tooth grooves of brush wire clamps through the transfer device, moving the loaded brush wire clamps to a storage position through a manipulator, sequentially stacking the brush wire clamps for a plurality of layers, and fixedly connecting the brush wire clamps;
pretreatment: treating the brush wires on the joint surface of the whole group of brush wire clamps upwards through a flame sprayer to enable the brush wires on the joint surface to be in a net-shaped scattering structure;
processing a product working surface: the working face brush wires are processed through a flame ejector, the wires in the single-cluster brush wires are mutually separated, and each brush wire forms a water-drop-shaped round head.
2. The method of making a snow blanket as claimed in claim 1, wherein the filaments are PBT, the feeding bin is funnel-shaped, and the filaments are horizontally placed into the feeding bin.
3. The method of making a snow blanket with a fully covered brush as claimed in claim 2, wherein the outlet of the feeding bin has a length longer than the length of the brush filaments and a width greater than one brush filament and smaller than two brush filaments.
4. The method for manufacturing the full-coverage brush type snow-imitating blanket as claimed in claim 1, wherein a plurality of tooth grooves are formed in the transfer gear, n brush filaments can be placed in the tooth grooves, and n is 5-9.
5. The method of making a snow blanket with a fully covered brush as claimed in claim 4, wherein the number of the brush filaments is 7.
6. The method for manufacturing the fully-covered brush type snow-imitated blanket as claimed in claim 5, wherein the transfer device is used for clustering the brush filaments, the brush filaments which fail to enter the previous tooth space are pushed to the next tooth space by the blocking effect of the upper shell of the automatic filament arrangement machine, after the next tooth space is filled with 7 brush filaments, the redundant brush filaments are pushed to the next tooth space, the distribution of the brush filaments according to 7 tooth spaces is realized in a circulating and reciprocating manner, and the number of the tooth spaces on the transfer gear is equal to the number of the tooth spaces of each brush filament clamp.
7. The method for manufacturing a snow blanket with a fully covered brush as claimed in claim 6, wherein in the step of pre-treating, the whole set of brush filaments at the combining surface of the brush filament fixture is upward, passes through a flame sprayer with a downward nozzle at a constant speed, and the 7 brush filaments are opened by high temperature and adhered to the brush filaments of other peripheral clusters, so that the brush filaments at the combining surface are in a net-shaped dispersed structure.
8. The method for manufacturing a snow blanket as claimed in claim 1, wherein the step of combining the polyurethane comprises mixing the reacted polyurethane uniformly and pouring the mixture into a combining mold, wherein the combining mold is a square groove without a cover.
9. The method as claimed in claim 8, wherein the shore durometer value of the product polyurethane bonding portion is between 70-80 after the bottom surface is completely cured.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910680370.7A CN110370517B (en) | 2019-07-26 | 2019-07-26 | Method for manufacturing full-covered brush type snow-imitating blanket |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910680370.7A CN110370517B (en) | 2019-07-26 | 2019-07-26 | Method for manufacturing full-covered brush type snow-imitating blanket |
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| CN110370517B true CN110370517B (en) | 2021-07-30 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574107A (en) * | 1968-04-05 | 1971-04-06 | Usm Corp | Artificial skiing surfaces |
| CN205287554U (en) * | 2015-12-29 | 2016-06-08 | 张百省 | Four seasons skiing ground mat |
| CN106455798A (en) * | 2014-03-24 | 2017-02-22 | 李·福源 | A process for producing an overmolded brush strip |
| CN208995866U (en) * | 2018-09-12 | 2019-06-18 | 河北莫特美橡塑科技有限公司 | Skiing lawn and artificial ski field |
-
2019
- 2019-07-26 CN CN201910680370.7A patent/CN110370517B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574107A (en) * | 1968-04-05 | 1971-04-06 | Usm Corp | Artificial skiing surfaces |
| CN106455798A (en) * | 2014-03-24 | 2017-02-22 | 李·福源 | A process for producing an overmolded brush strip |
| CN205287554U (en) * | 2015-12-29 | 2016-06-08 | 张百省 | Four seasons skiing ground mat |
| CN208995866U (en) * | 2018-09-12 | 2019-06-18 | 河北莫特美橡塑科技有限公司 | Skiing lawn and artificial ski field |
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|---|---|
| CN110370517A (en) | 2019-10-25 |
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