CN215976458U - Atomizing cooling equipment is used in production of hot melt adhesive nethike embrane - Google Patents
Atomizing cooling equipment is used in production of hot melt adhesive nethike embrane Download PDFInfo
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- CN215976458U CN215976458U CN202122465659.2U CN202122465659U CN215976458U CN 215976458 U CN215976458 U CN 215976458U CN 202122465659 U CN202122465659 U CN 202122465659U CN 215976458 U CN215976458 U CN 215976458U
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Abstract
The utility model relates to an atomization cooling device for producing a hot melt adhesive net film, which comprises a base and a rack arranged on the base, wherein one end of the base is provided with a melt-blowing device for spraying yarns to form the net film, and the other end of the base is sequentially provided with a drying device and a winding device, and the atomization cooling device is characterized by further comprising a first cooling device and a second cooling device, wherein the first cooling device comprises a first cooling device body and a second cooling device body, the second cooling device body comprises a second cooling device body, the first cooling device body comprises a first cooling device body, the second cooling device body comprises a second cooling device body, and the second cooling device body comprises a first cooling device body and a second cooling device body, the second cooling device body is arranged on the base, one end of the base, the second cooling device body is provided with: a first cooling device; a second cooling device; and a flattening device. The utility model can quickly cool the hot melt adhesive net film, reduce the drying cost, save energy and effectively improve the production efficiency.
Description
Technical Field
The utility model relates to the technical field of hot melt film production equipment, in particular to atomization cooling equipment for producing a hot melt adhesive net film.
Background
The hot melt adhesive net film is formed by melting hot melt adhesive plastic particles, adopting professional melt-blowing equipment to manufacture the hot melt adhesive net film through a mode of spinning and netting, can be conveniently operated continuously or intermittently, is widely applied to bonding application of common materials such as fabrics, paper, high polymer materials, metals and the like, the hot melt adhesive net film is usually required to be spun on the surface of a base material when being produced, a reticular layer is formed after the hot melt adhesive plastic particles on the surface of the base material are melted, and the reticular layer is required to be cooled and solidified to obtain the hot melt adhesive net film.
The Chinese patent with the patent number of CN 212505175U discloses a melt-blown cooling device of an automatic production line of non-woven fabrics, which comprises a supporting plate, wherein a cooling box is welded at the top end of the supporting plate, a cold water tank is fixedly arranged inside the cooling box, a ventilation pipe is fixedly arranged inside the cold water tank, a fan is fixedly arranged at the top end of the ventilation pipe, an air outlet pipe is welded at the bottom end of the ventilation pipe, a water inlet pipe and a water outlet pipe are respectively welded on two side plates of the cold water tank, an air inlet is formed in the top plate of the cooling box, and a ventilation opening is formed in the bottom plate of the cooling box; so as to solve the problem of unstable product quality caused by poor cooling.
However, after use, the above technical solutions and the prior art still have several problems:
firstly, the sol silk screen needs to be cooled and solidified after the hot melt adhesive net film is subjected to spinning, the product cannot be rapidly cooled only by blowing cold air, and the production efficiency is severely restricted by increasing the cooling time;
secondly, the water yield of the existing atomizing nozzle cannot be automatically controlled, the expected effect cannot be achieved due to too little water yield, and resource waste is caused due to too much water yield, so that inconvenience is brought to production;
and thirdly, when the hot melt adhesive net film is subjected to atomization cooling, more water drops can be formed on the film, more time and energy can be consumed by drying through a drying device, and the production efficiency is reduced while the production cost is increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the atomization cooling equipment for producing the hot melt adhesive net film.
The technical scheme of the utility model is realized as follows: the utility model provides a hot melt omentum production is with atomizing cooling device, includes the base and installs the frame on the base, one of base is served and is equipped with the melt-blown device that is used for spouting a formation omentum, the other end of base is equipped with drying device and coiling mechanism in proper order, a serial communication port, still include between melt-blown device and the drying device: a first cooling device; a second cooling device; and a leveling device;
the first cooling device comprises a water supply tank arranged at the top of the rack, a flow control pipe arranged at the bottom of the water supply tank and an atomizing spray head arranged at the bottom of the flow control pipe, the second cooling device comprises an air cutting spray head for transversely blowing air to the surface of the hot melt net film and a cold air box arranged on the base for supplying air to the air cutting spray head, the leveling device comprises two pressing rollers arranged on the base, and circulating condensate water is filled in the pressing rollers; the first cooling device, the second cooling device and the leveling device are sequentially arranged along the direction from the melt-blowing device to the drying device.
In the structure, a product is sprayed on a base material through a melt-blowing device to form a net film, then the net film is conveyed to the lower part of an atomizing spray head to be sprayed with water for condensation, then the net film is conveyed to an air cutting spray head to blow cold air for cooling again, and meanwhile, the air cutting spray head can blow off water mist on the surface of the product, so that the drying of the product is accelerated, and the drying cost is reduced; first heat sink includes a plurality of groups, and the wind that the shower nozzle was cut to wind blows can not change the flow direction of atomizer blowout water, and the compression roller intussuseption is filled with the circulation comdenstion water, and the equal lateral shifting of two compression rollers is applicable to the product of different thickness, makes the product closely the cladding on the roll surface of two compression rollers, further accelerates the cooling condensation.
Preferably, the input of flow control pipe is connected with the output of feed water tank, and the output of flow control pipe is connected with atomizer's output, flow control pipe still includes: a pipe body; an annular plate; a flow guide pipe; and a conical float; wherein, the inside cavity of body is the toper chamber along the bottom extension, the fixed of annular slab adaptation is established at toper chamber top, be equipped with a plurality of through-holes that supply water circulation on the annular slab, the honeycomb duct is vertical to be established in the toper intracavity, and the input of honeycomb duct passes the annular slab and extends to the input department of body, and the output of honeycomb duct extends to the output department of body, the toper floating block slides and cup joints on the honeycomb duct.
In the structure, the conical floating block is rotatably arranged by taking the axis as a rotating center, the outer peripheral surface of the lower body of the conical floating block is provided with the guide grooves, the guide grooves are inclined relative to the generatrix of the lower body of the conical floating block, the inclination directions of the guide grooves are consistent, and the phenomenon that water flow is not blocked after the conical floating block moves downwards to the bottom can be avoided.
Preferably, a spring is sleeved on the flow guide pipe between the top of the conical floating block and the annular plate, and the conical floating block is suspended above the conical cavity when the spring is in a reset state; the conical angle of the periphery of the body on the conical floating block is larger than that of the periphery of the conical cavity, a flow guide gap is formed between the periphery of the body and the periphery of the conical cavity under the conical floating block, and the flow guide gap is gradually reduced in the process that the conical floating block moves from the output end to the input end of the pipe body.
In the structure, when the water flow at the input end of the flow control pipe is larger, the conical floating block moves towards the output end of the flow control pipe under the impact of water flow, the flow guide gap is enlarged, the corresponding water flow velocity is reduced, and the waste of resources due to excessive water outlet is avoided; when the input water flow of accuse flow tube was less, the toper floating block was close to the input of accuse flow tube under the pulling force effect of spring, and the water conservancy diversion clearance was minimum this moment, and corresponding rivers velocity of flow accelerates, can guarantee the effect of atomizing cooling.
Preferably, an air supply pipe is arranged between the air cutting nozzle and the cold air box, one end of the air supply pipe is communicated with the input end of the air cutting nozzle, and the other end of the air supply pipe is communicated with the output end of the cold air box; the air supply pipe is a telescopic pipeline, the air cutting nozzle is arranged on one side edge of the hot melt net film, and the air cutting nozzle blows air to the surface of the hot melt net film horizontally all the time.
In the structure, the wind cutting nozzle blows the hot melt net film surface horizontally all the time, and under the effect of the air supply of the cold air box, the condensation forming of the net film on the base material can be accelerated, and meanwhile, water drops on the surface of a product can be blown down, so that the drying time is shortened.
Preferably, the terminal surface that the output place of shower nozzle is cut to wind is the arc, is equipped with the air outlet on the arc terminal surface, the air outlet includes: a first group of holes; and a second group of holes; the first hole group comprises a plurality of horizontally arranged through holes arranged in the middle of the arc-shaped end face, the second hole group comprises a plurality of through holes arranged in an arc shape and arranged on two sides of the first hole group, and the through holes in the first hole group are larger than the through holes in the second hole group.
In the structure, the through holes horizontally arranged in the middle and the through holes arranged in the arc shapes on the two sides are matched with each other, so that the flow velocity of the middle air flow is enhanced, the wind power is strong, and water drops on the surface of a product can be quickly and fully blown down.
Preferably, the cooling air box includes: a cavity; a water inlet pipe and a water outlet pipe; an exhaust fan; and a flange; the exhaust fan is transversely arranged at the top of the cavity; the water outlet pipe of the water inlet pipe is communicated with the water outlet pipe through a spiral hose, and the spiral hose is spirally wound on the outer walls of the water inlet pipe and the water outlet pipe.
In the structure, the side wall of the cold air box adopts a thickened sealing insulation board, the bottom of the cold air box is sealed by a flange, the sealing property of the cavity is ensured, and the exhaust fan is driven by a motor with higher power and can provide strong wind power for the wind cutting nozzle; the water outlet pipe of the water inlet pipe is communicated with the water outlet pipe through the spiral hose, and the spiral hose is spirally wound on the outer walls of the water inlet pipe and the water outlet pipe, so that the refrigerating area can be enlarged, meanwhile, the time of cold water staying is prolonged, and the cooling effect is improved.
Preferably, the side wall of the cold air box is provided with a vent hole for communicating the cavity with the external environment; the cavity comprises a hopper-shaped cavity arranged at the top of the cold air box and a rectangular cavity arranged at the bottom of the hopper-shaped cavity, wherein the top opening of the hopper-shaped cavity is smaller than the bottom opening of the hopper-shaped cavity, the top of the hopper-shaped cavity is communicated with the bottom of the air supply pipe, and a sealing ring is sleeved at the joint of the hopper-shaped cavity and the air supply pipe.
In the structure, the top opening of the bucket-shaped cavity is smaller than the bottom opening of the bucket-shaped cavity, so that the flow speed of gas output by the cold air box is high, the pressure is high, strong wind power can be guaranteed under the matching of the sealing ring, and the using effect of the wind cutting nozzle is improved.
Compared with the prior art, the utility model has the following beneficial effects:
1. the arrangement of the flow control pipe can avoid resource waste caused by excessive water outlet, ensure that the water outlet is proper and the atomization effect is improved, fully and uniformly condense and cool the product, save energy and protect environment.
2. According to the utility model, the wind cutting nozzle can provide strong wind power, so that water drops on the surface of a product can be quickly and sufficiently blown off, the use cost of the drying device is reduced, the drying time is shortened, and the production efficiency is effectively improved.
3. According to the utility model, the cold air box can realize high-efficiency refrigeration with low energy consumption, and can blow cold air to the product to further accelerate condensation and cooling, so that strong wind power can be ensured, the use effect of the wind cutting nozzle is improved, and the energy conservation and high efficiency are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a flow control tube according to the present invention;
FIG. 3 is a schematic structural diagram of a second cooling device according to the present invention;
FIG. 4 is a schematic structural view of the wind-cutting nozzle of the present invention;
fig. 5 is a schematic structural diagram of a cooling air box according to the present invention.
The examples in the figure are: 1-base, 10-frame, 11-melt-blowing device, 12-drying device, 13-pressing roller, 15-rolling device, 2-flow control pipe, 20-conical floating block, 21-conical cavity, 22-spring, 23-annular plate, 24-flow guide pipe, 210-flow guide gap, 3-water supply tank, 4-atomizing nozzle, 5-wind cutting nozzle, 50-air outlet, 501-first hole group, 502-second hole group, 6-cold air box, 60-rectangular cavity, 61-water inlet pipe, 62-water outlet pipe, 63-flange, 64-spiral hose, 65-air vent, 66-sealing plate, 67-exhaust fan, 68-bucket-shaped cavity, 7-air supply pipe, 8-circulating cold water tank, 9-sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-5, the utility model discloses an atomization cooling device for producing a hot melt net film, which comprises a base 1 and a frame 10 installed on the base 1, wherein one end of the base 1 is provided with a melt-blowing device 11 for spraying a yarn to form a net film, and the other end of the base 1 is sequentially provided with a drying device 12 and a winding device 15, and is characterized in that: a first cooling device; a second cooling device; and a leveling device;
the first cooling device comprises a water supply tank 3 arranged at the top of the rack 10, a flow control pipe 2 arranged at the bottom of the water supply tank 3 and an atomizing spray head 4 arranged at the bottom of the flow control pipe 2, the second cooling device comprises an air cutting spray head 5 for transversely blowing air to the surface of the hot melt net film and a cold air box 6 arranged on the base 1 for supplying air to the air cutting spray head 5, the leveling device comprises two pressing rollers 13 arranged on the base 1, and circulating condensate water is filled in the pressing rollers 13; the first cooling device, the second cooling device and the leveling device are sequentially arranged along the direction from the melt-blowing device 11 to the drying device 12.
In the above embodiment, the product is sprayed on the base material by the melt-blowing device 11 to form a net film, then conveyed to the lower part of the atomizing nozzle 4 to be sprayed with water for condensation, and then conveyed to the air-cutting nozzle 5 to blow cold air for cooling again, and meanwhile, the air-cutting nozzle 5 can blow off water mist on the surface of the product, so that the drying of the product is accelerated, and the drying cost is reduced; first heat sink includes a plurality of groups, and the wind that the shower nozzle 5 was cut to wind blows can not change the flow direction of 4 blowout waters of atomizer, and the intussuseption of compression roller 13 is filled with the circulation comdenstion water, and the equal lateral shifting of two compression rollers 13 is applicable to the product of different thickness, makes the inseparable cladding of product on the roll surface of two compression rollers 13, further accelerates the cooling condensation.
In the embodiment of the present invention, an input end of the flow control pipe 2 is connected to an output end of the water supply tank 3, an output end of the flow control pipe 2 is connected to an output end of the atomizer 4, and the flow control pipe 2 further includes: a pipe body; an annular plate 23; a draft tube 24; and a conical float 20; wherein, the inside cavity of body is for following the toper chamber 21 of bottom extension, the fixed of annular plate 23 adaptation is established at toper chamber 21 top, be equipped with a plurality of through-holes that supply water circulation on the annular plate 23, honeycomb duct 24 is vertical to be established in toper chamber 21, and honeycomb duct 24's input passes annular plate 23 and extends to the input end department of body, and honeycomb duct 24's output extends to the output end department of body, toper floater 20 slides and cup joints on honeycomb duct 24.
In the above embodiment, the conical floating block 20 is rotatably disposed with its axis as a rotation center, the plurality of guiding grooves are disposed on the outer circumferential surface of the lower body of the conical floating block 20, the guiding grooves are inclined with respect to the generatrix of the lower body of the conical floating block 20, the inclination directions of the plurality of guiding grooves are the same, and it is possible to prevent the water flow from being blocked after the conical floating block 20 moves downward to the bottom.
In the specific embodiment of the present invention, a spring 22 is sleeved on a flow guide tube 24 between the top of the conical floating block 20 and the annular plate 23, and the conical floating block 20 is suspended above the conical cavity 21 when the spring 22 is in a reset state; the taper angle of the peripheral surface of the body on the tapered floating block 20 is larger than the taper angle of the peripheral surface of the tapered cavity 21, a flow guide gap 210 is arranged between the peripheral surface of the body under the tapered floating block 20 and the peripheral surface of the tapered cavity 21, and the flow guide gap 210 is gradually reduced in the process that the tapered floating block 20 moves from the output end to the input end of the pipe body.
In the above embodiment, when the water flow at the input end of the flow control pipe 2 is large, the conical floating block 20 moves towards the output end of the flow control pipe 2 under the impact of the water flow, at this time, the diversion gap 210 becomes large, the corresponding water flow velocity is reduced, and the waste of resources due to excessive water outflow is avoided; when the input water flow of the flow control pipe 2 is small, the conical floating block 20 is close to the input end of the flow control pipe 2 under the action of the tensile force of the spring 22, the flow guide gap 210 is the smallest, the corresponding water flow speed is accelerated, and the atomization cooling effect can be guaranteed.
In the specific embodiment of the utility model, an air supply pipe 7 is arranged between the air-cutting nozzle 5 and the cold air box 6, one end of the air supply pipe 7 is communicated with the input end of the air-cutting nozzle 5, and the other end of the air supply pipe 7 is communicated with the output end of the cold air box 6; the air supply pipe 7 is a telescopic pipeline, the air cutting nozzle 5 is arranged at one side edge of the hot melt net film, and the air cutting nozzle 5 blows air to the surface of the hot melt net film horizontally all the time.
In the above-mentioned embodiment, wind is cut shower nozzle 5 and is blown to hot melt nethike embrane surface level all the time, under the effect of the 6 air supplies of air-cooler, can accelerate the condensation moulding of nethike embrane on the substrate, can blow off the drop of water on product surface simultaneously, reduces the stoving time.
In a specific embodiment of the present invention, an end surface of the wind-cutting nozzle 5 where the output end is located is arc-shaped, an air outlet 50 is disposed on the arc-shaped end surface, and the air outlet 50 includes: a first group of holes 501; and a second group of holes 502; wherein, first hole group 501 is including establishing the through-hole of a plurality of horizontal arrangement in the middle of the arc terminal surface, second hole group 502 is the through-hole that the arc was arranged including establishing a plurality of in first hole group 501 both sides, the through-hole in first hole group 501 is greater than the through-hole in second hole group 502.
In the above embodiment, the plurality of horizontally arranged through holes in the middle and the plurality of arc-shaped through holes in both sides are matched with each other, so that the flow velocity of the middle air flow is enhanced, the wind power is strong, and water drops on the surface of the product can be quickly and sufficiently blown off.
In a specific embodiment of the present invention, the cooling air box 6 includes: a cavity; a water inlet pipe 61 and a water outlet pipe 62; an exhaust fan 67; and a flange 63; the flange 63 is hermetically arranged at the bottom of the cold air box 6, the water inlet pipe 61 and the water outlet pipe 62 are arranged in the cavity, the input end of the water inlet pipe 61 and the output end of the water outlet pipe 62 are adaptive to penetrate through the flange 63 and then are adaptive to and communicated with the circulating cold water box 8, the output end of the water inlet pipe 61 and the input end of the water outlet pipe 62 are hermetically sealed by the sealing plate 66, and the exhaust fan 67 is transversely arranged at the top of the cavity; the water outlet pipe 62 of the water inlet pipe 61 is communicated through a spiral hose 64, and the spiral hose 64 spirally surrounds the outer walls of the water inlet pipe 61 and the water outlet pipe 62.
In the above embodiment, the side wall of the cooling air box 6 is made of a thickened sealing insulation board, the bottom of the cooling air box 6 is sealed by the flange 63, so that the sealing property of the cavity is ensured, and the exhaust fan 67 is driven by a motor with larger power and can provide strong wind power for the wind cutting nozzle 5; the outlet pipe 62 of the inlet pipe 61 is communicated with the outlet pipe 64 through the spiral hose 64, and the spiral hose 64 spirally surrounds the outer walls of the inlet pipe 61 and the outlet pipe 62, so that the refrigerating area can be enlarged, meanwhile, the staying time of cold water is prolonged, and the cooling effect is improved.
In the specific embodiment of the present invention, a vent 65 for communicating the cavity with the external environment is provided on the side wall of the cold air box; the cavity comprises a hopper-shaped cavity 68 arranged at the top of the cold air box and a rectangular cavity 60 arranged at the bottom of the hopper-shaped cavity 68, the top opening of the hopper-shaped cavity 68 is smaller than the bottom opening of the hopper-shaped cavity, the top of the hopper-shaped cavity 68 is communicated with the bottom of the air supply pipe 7, and a sealing ring 9 is sleeved at the joint of the hopper-shaped cavity 68 and the air supply pipe 7.
In the above embodiment, the top opening of the hopper-shaped cavity 68 is smaller than the bottom opening thereof, so that the flow rate of the gas output by the cold air box is high, the pressure is high, meanwhile, the strong wind force can be ensured under the cooperation of the sealing ring 9, and the use effect of the wind cutting nozzle 5 is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. the arrangement of the flow control pipe can avoid resource waste caused by excessive water outlet, ensure that the water outlet is proper and the atomization effect is improved, fully and uniformly condense and cool the product, save energy and protect environment.
2. According to the utility model, the wind cutting nozzle can provide strong wind power, so that water drops on the surface of a product can be quickly and sufficiently blown off, the use cost of the drying device is reduced, the drying time is shortened, and the production efficiency is effectively improved.
3. According to the utility model, the cold air box can realize high-efficiency refrigeration with low energy consumption, and can blow cold air to the product to further accelerate condensation and cooling, so that strong wind power can be ensured, the use effect of the wind cutting nozzle is improved, and the energy conservation and high efficiency are realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a hot melt adhesive omentum production is with atomizing cooling device, includes the base and installs the frame on the base, one of base is served and is equipped with the melt-blown device that is used for spouting a formation omentum, the other end of base is equipped with drying device and coiling mechanism in proper order, a serial communication port, still include between melt-blown device and the drying device:
a first cooling device;
a second cooling device;
and a leveling device;
the first cooling device comprises a water supply tank arranged at the top of the rack, a flow control pipe arranged at the bottom of the water supply tank and an atomizing spray head arranged at the bottom of the flow control pipe, the second cooling device comprises an air cutting spray head for transversely blowing air to the surface of the hot melt adhesive net film and a cold air box arranged on the base for supplying air to the air cutting spray head, and the leveling device comprises two pressing rollers arranged on the base; the first cooling device, the second cooling device and the leveling device are sequentially arranged along the direction from the melt-blowing device to the drying device.
2. The atomization cooling device for producing the hot melt adhesive net film according to claim 1, wherein an input end of the flow control pipe is connected with an output end of the water supply tank, an output end of the flow control pipe is connected with an output end of the atomization nozzle, and the flow control pipe further comprises:
a pipe body;
an annular plate;
a flow guide pipe;
and a conical float;
wherein, the inside cavity of body is the toper chamber along the bottom extension, the fixed of annular slab adaptation is established at toper chamber top, be equipped with a plurality of through-holes that supply water circulation on the annular slab, the honeycomb duct is vertical to be established in the toper intracavity, and the input of honeycomb duct passes the annular slab and extends to the input department of body, and the output of honeycomb duct extends to the output department of body, the toper floating block slides and cup joints on the honeycomb duct.
3. The atomization cooling device for producing the hot melt adhesive net film according to claim 2,
a spring is sleeved on the flow guide pipe between the top of the conical floating block and the annular plate, and the conical floating block is suspended above the conical cavity when the spring is in a reset state; the conical angle of the periphery of the body on the conical floating block is larger than that of the periphery of the conical cavity, a flow guide gap is formed between the periphery of the body and the periphery of the conical cavity under the conical floating block, and the flow guide gap is gradually reduced in the process that the conical floating block moves from the output end to the input end of the pipe body.
4. The atomization cooling device for producing the hot melt adhesive net film according to claim 1,
an air supply pipe is arranged between the air cutting nozzle and the cold air box, one end of the air supply pipe is communicated with the input end of the air cutting nozzle, and the other end of the air supply pipe is communicated with the output end of the cold air box; the air supply pipe is a telescopic pipeline, the air cutting nozzle is arranged on one side edge of the hot melt adhesive net film, and the air cutting nozzle blows air to the surface of the hot melt adhesive net film horizontally all the time.
5. The hot melt adhesive nethike embrane production is with atomizing cooling device of claim 4, characterized in that, the terminal surface at the output place of shower nozzle is cut to wind is the arc, is equipped with the air outlet on the arc terminal surface, the air outlet includes:
a first group of holes;
and a second group of holes;
the first hole group comprises a plurality of horizontally arranged through holes arranged in the middle of the arc-shaped end face, the second hole group comprises a plurality of through holes arranged in an arc shape and arranged on two sides of the first hole group, and the through holes in the first hole group are larger than the through holes in the second hole group.
6. The atomization cooling device for producing the hot melt adhesive net film according to claim 4, wherein the cold air box comprises:
a cavity;
a water inlet pipe and a water outlet pipe;
an exhaust fan;
and a flange;
the exhaust fan is transversely arranged at the top of the cavity; the water outlet pipe of the water inlet pipe is communicated with the water outlet pipe through a spiral hose, and the spiral hose is spirally wound on the outer walls of the water inlet pipe and the water outlet pipe.
7. The atomization cooling device for producing the hot melt adhesive net film according to claim 6,
the side wall of the cold air box is provided with a vent hole for communicating the cavity and the external environment; the cavity comprises a hopper-shaped cavity arranged at the top of the cold air box and a rectangular cavity arranged at the bottom of the hopper-shaped cavity, wherein the top opening of the hopper-shaped cavity is smaller than the bottom opening of the hopper-shaped cavity, the top of the hopper-shaped cavity is communicated with the bottom of the air supply pipe, and a sealing ring is sleeved at the joint of the hopper-shaped cavity and the air supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122465659.2U CN215976458U (en) | 2021-10-13 | 2021-10-13 | Atomizing cooling equipment is used in production of hot melt adhesive nethike embrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122465659.2U CN215976458U (en) | 2021-10-13 | 2021-10-13 | Atomizing cooling equipment is used in production of hot melt adhesive nethike embrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215976458U true CN215976458U (en) | 2022-03-08 |
Family
ID=80507863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122465659.2U Active CN215976458U (en) | 2021-10-13 | 2021-10-13 | Atomizing cooling equipment is used in production of hot melt adhesive nethike embrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215976458U (en) |
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2021
- 2021-10-13 CN CN202122465659.2U patent/CN215976458U/en active Active
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