CN212103329U - Hard cotton single-layer oven - Google Patents
Hard cotton single-layer oven Download PDFInfo
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- CN212103329U CN212103329U CN202020569523.9U CN202020569523U CN212103329U CN 212103329 U CN212103329 U CN 212103329U CN 202020569523 U CN202020569523 U CN 202020569523U CN 212103329 U CN212103329 U CN 212103329U
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 90
- 239000002356 single layer Substances 0.000 title claims description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000007493 shaping process Methods 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000004513 sizing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010924 continuous production Methods 0.000 abstract description 4
- 239000012943 hotmelt Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract 2
- 238000005056 compaction Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 11
- 238000001035 drying Methods 0.000 description 8
- 230000003028 elevating effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000009960 carding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a cotton individual layer oven of stereoplasm, this oven utilize two adjusting part to adjust the height in conveying clearance to reach the purpose with the cotton compaction of stereoplasm in stoving and design technology, replaced the box mould in the former technology, because two adjusting part divide locate toast hot melt and cooling shaping mechanism in, the rigidity, only carry the stereoplasm cotton in succession and can realize the continuous production of stoving design and cooling design, do not need manual operation, reduced labour cost. Under the cooperation of adjusting part and tensioning roller, can realize conveying clearance height's adjustment by a wide margin, can realize the cotton production of thick type stereoplasm and slim stereoplasm simultaneously, application scope is wide, has practiced thrift equipment acquisition cost. In addition, because the high-pressure air hole on the valve plate is of a horn-shaped hole structure, the air outlet of the valve plate is contracted, so that the pressure of hot air is increased when the hot air is sprayed out, the hot air can penetrate through hard cotton conveniently, the heating effect is improved, the heating time is shortened, and the production cost is saved.
Description
Technical Field
The utility model relates to a textile production field especially relates to a cotton individual layer oven of stereoplasm.
Background
The hard cotton, also called vertical cotton, is a non-woven fabric, has a vertical wavy fiber layer arrangement structure, has the excellent performances of lighter weight, bulkiness and ventilation compared with common cotton, and is an ideal auxiliary material for bedding fillers, leisure articles, high-grade mattresses, seat cushions, sofa cushions, tatami, filter materials, suction blankets and other articles. The production and processing of the hard cotton mainly comprise the steps of opening and mixing cotton, carding, forming, drying and shaping, cooling and shaping and the like. The forming step and the drying step are more critical processes.
The existing hard cotton processing process is a discontinuous and discontinuous production processing process: the box body mold is filled with hard cotton → put into an oven for heating → taken out of the box body mold for cooling, the production efficiency is low, the labor is much, and the labor cost is high.
The box body mold is single in size and small in adjustment amount, and only hard cotton with a certain thickness can be compacted. Because the hard cotton in the box body mold is heated in a compacted state, heat is difficult to enter the hard cotton, and therefore, the heat can be gradually transferred to the inside of the hard cotton for a long time to melt the low-melting-point fibers, so that the cost is increased due to great waste of heat, and the production efficiency is low. And under the condition that the contact surface of the hard cotton is tightly pressed by a box body die, even if the low-melting-point fibers on the surface reach a molten state, because the fibers between layers cannot be crossed, the bonding strength cannot be ensured, and the finished product is easy to delaminate, the content of the low-melting-point fibers has to be increased, so that the cost is increased and the rebound resilience is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a cotton individual layer oven of stereoplasm is provided, can realize drying and stereotype and cooling design continuous production to be applicable to the cotton processing of stereoplasm to different thickness, and dry and pierce through effectually.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a hard cotton single-layer oven, comprising:
the conveying mechanism is provided with an upper conveying mesh belt and a lower conveying mesh belt positioned below the upper conveying mesh belt, the upper conveying mesh belt and the lower conveying mesh belt realize circular transmission by virtue of a conveying roller group, and at least one end of the upper conveying mesh belt and at least one end of the lower conveying mesh belt are provided with tensioning rollers with adjustable transverse distances so as to adjust the tensioning force of the conveying mesh belts; a conveying gap for conveying the hard cotton is formed between the lower conveying surface a of the upper conveying mesh belt and the upper conveying surface b of the lower conveying mesh belt;
the baking and hot melting mechanism is arranged at the starting end of the conveying mechanism and comprises an outer box body, a heating assembly and a first adjusting assembly, wherein the outer box body is surrounded outside the conveying mechanism, the heating assembly is used for conveying high-temperature and high-pressure hot air into the outer box body, and the first adjusting assembly is used for adjusting the height of a conveying gap; wherein
The first adjustment assembly includes:
the first upper raft is arranged above the lower conveying surface a and is connected with a first lifting part for driving the first upper raft to lift and lock; and
the first lower raft is arranged below the upper conveying surface b and fixed with the outer box body;
the first upper raft plate and the first lower raft plate respectively comprise two cross beams arranged along the conveying direction and a plurality of longitudinal beams fixed between the two cross beams at a longitudinal interval, and trapezoidal high-pressure air holes with small ends facing the conveying gap are formed between every two adjacent longitudinal beams;
the hard cotton single-layer oven further comprises:
the cooling and shaping mechanism is arranged at the tail end of the conveying mechanism and comprises an outer box body enclosed outside the conveying mechanism, a refrigerating assembly for conveying low-temperature high-pressure cold air into the outer box body and a second adjusting assembly for adjusting the height of a conveying gap; and
and the cotton stripping mechanism is used for receiving and conveying the hard cotton output by the conveying mechanism so as to separate the hard cotton from the conveying mechanism.
Further technical scheme lies in, toast hot melt mechanism still includes the multiunit heating wind channel that sets up along direction of delivery, every group heating wind channel includes:
the upper hot air cover is covered on the upper end surface of the first upper raft, the lower edge of the upper hot air cover is hermetically fixed with the corresponding cross beam and the corresponding longitudinal beam on the first upper raft, and the longitudinal end of the upper hot air cover is provided with an air inlet; and
the lower hot air cover is covered on the lower end surface of the first lower raft, the upper edge of the lower hot air cover is hermetically fixed with the corresponding cross beam and the corresponding longitudinal beam on the first lower raft, and one longitudinal end of the lower hot air cover is provided with an air inlet;
the two air inlets on the upper hot air cover and the lower hot air cover are longitudinally arranged oppositely.
The further technical scheme is that air inlets of two groups of transversely adjacent heating air ducts are oppositely arranged.
A further aspect is that the first elevating section includes:
the lower end of the lifting screw movably penetrates through the outer box body, and the upper end of the lifting screw is connected with a motor for driving the lifting screw to rotate;
the lifting nut is in threaded connection with each lifting screw rod; and
the lower end of the lifting frame is fixed with the first upper raft plate, and the upper end of the lifting frame is fixed with the lifting nut.
The further technical scheme is that the cooling and shaping mechanism further comprises a second adjusting assembly for adjusting the height of the conveying gap, and the second adjusting assembly comprises:
the second upper raft is arranged above the lower conveying surface a and is connected with a second lifting part for driving the second upper raft to lift and lock; and
the second lower raft plate is arranged below the upper conveying surface b and is fixed with the outer box body;
raft and second raft are all including two crossbeams and the many longerons that longitudinal separation is fixed in between two crossbeams that set up along direction of delivery, form the trapezoidal high-pressure wind hole of tip towards transfer clearance between two adjacent longerons down on the second.
A further technical scheme lies in, cooling design mechanism still includes the multiunit cold wind channel that sets up along direction of delivery, and every group cold wind channel includes:
the upper cold wind hood is covered on the upper end surface of the second upper raft, the lower edge of the upper cold wind hood is hermetically fixed with the corresponding cross beam and the corresponding longitudinal beam on the second upper raft, and the longitudinal end of the upper cold wind hood is provided with an air inlet; and
the lower cooling air cover is covered on the lower end surface of the second lower raft, the upper edge of the lower cooling air cover is hermetically fixed with the corresponding cross beam and the corresponding longitudinal beam on the second lower raft, and one longitudinal end of the lower cooling air cover is provided with an air inlet;
and the two air inlets on the upper air cooling cover and the lower air cooling cover are longitudinally arranged oppositely.
The further technical scheme is that air inlets of two groups of transversely adjacent cold air ducts are arranged oppositely.
The technical scheme is that the cotton stripping mechanism comprises two cotton stripping rollers, the two cotton stripping rollers are in meshing transmission through gears, and one cotton stripping roller is connected with a motor for driving the cotton stripping roller to rotate.
The further technical proposal is that a group of deviation rectifying roller sets capable of moving transversely are arranged on the upper conveying mesh belt and the lower conveying mesh belt.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the oven utilizes the two adjusting components to adjust the height of the conveying gap, so that the purpose of compacting the hard cotton in the drying and shaping process is achieved, a box body die in the original process is replaced, the two adjusting components are respectively arranged in the baking hot melting and cooling shaping mechanism and are fixed in position, the continuous production of drying and shaping and cooling shaping can be realized only by continuously conveying the hard cotton, the manual operation is not needed, and the labor cost is reduced.
Under the cooperation of adjusting part and tensioning roller, can realize conveying clearance height's adjustment by a wide margin, can realize the cotton production of thick type stereoplasm and slim stereoplasm simultaneously, application scope is wide, has practiced thrift equipment acquisition cost.
In addition, because the high-pressure air hole on the valve plate is of a horn-shaped hole structure, the air outlet of the valve plate is contracted, so that the pressure of hot air is increased when the hot air is sprayed out, the hot air can penetrate through hard cotton conveniently, the heating effect is improved, the heating time is shortened, and the production cost is saved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic front view of the present invention (the front panel of the chassis is not shown);
FIG. 3 is a schematic structural view of a heating air duct of the present invention;
fig. 4 is a mechanism diagram of the front end of the transport mechanism (the front panel of the cabinet is not shown).
Detailed Description
The technical solutions in the embodiments of the present invention are 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 some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 4, a single-layer hard cotton oven includes a conveying mechanism 100, a hot melt baking mechanism 200 disposed at the beginning of the conveying mechanism 100, a hot melt baking mechanism 200 disposed at the end of the conveying mechanism 100, and a cotton stripping mechanism 400.
The conveying mechanism 100 has an upper conveying belt and a lower conveying belt located therebelow, and the conveying belt has air holes and is capable of resisting high temperature. The upper conveying mesh belt and the lower conveying mesh belt realize circular transmission by means of a conveying roller set, the conveying roller set is provided with a plurality of conveying rollers, one conveying roller is connected with a motor to rotate mainly, and the movement track of the upper conveying mesh belt is determined by the layout of the plurality of conveying rollers. And at least one end of the upper conveying mesh belt and the lower conveying mesh belt is provided with a tension roller 110 with adjustable transverse distance so as to adjust the tension of the conveying mesh belts. A conveying gap for conveying the hard cotton is formed between the lower conveying surface a120 of the upper conveying mesh belt and the upper conveying surface b130 of the lower conveying mesh belt. The front end of the conveying gap is a horn-shaped opening, so that the hard cotton can conveniently enter the conveying gap. In operation, the lower conveying surface a120 and the upper conveying surface b130 move in the same direction, and the hard cotton is clamped by the conveying net belt in the conveying gap and conveyed forwards.
The baking and heat-melting mechanism 200 is disposed at the beginning of the conveying mechanism 100, and includes an outer box enclosed outside the conveying mechanism 100, a heating assembly 210 for conveying high-temperature and high-pressure hot air into the outer box, and a first adjusting assembly for adjusting the height of the conveying gap.
Wherein, heating element 210 includes combustor and heating fan, in order to guarantee the heating effect, can set up the heating fan of two combustors and two frequency conversions, realizes the pressurization of outer box inner chamber and heats.
The first adjusting assembly comprises a first upper raft 221 and a first lower raft 222, the first upper raft 221 is arranged above the lower conveying surface a120, and the first upper raft 221 is connected with a first lifting part 223 which drives the first upper raft to lift and lock. The first lower raft 222 is disposed below the upper transfer surface b130 and fixed to the outer case. The first upper raft 221 and the first lower raft 222 both comprise two cross beams arranged along the conveying direction and a plurality of longitudinal beams fixed between the two cross beams at longitudinal intervals, and trapezoidal high-pressure air holes with small ends facing the conveying gap are formed between every two adjacent longitudinal beams.
The cooling and shaping mechanism 300 is disposed at the end of the conveying mechanism 100, and includes an outer box enclosed outside the conveying mechanism 100, a refrigerating assembly 310 for conveying low-temperature and high-pressure cold air into the outer box, and a second adjusting assembly for adjusting the height of the conveying gap.
Wherein the refrigeration assembly 310 includes two cooling fans.
The second adjusting assembly comprises a second upper raft and a second lower raft. The second upper raft is arranged above the lower conveying surface a120 and is connected with a second lifting part for driving the second upper raft to lift and lock. The second lower raft is arranged below the upper conveying surface b130 and fixed with the outer box body. Raft and second raft are all including two crossbeams and the many longerons that longitudinal separation is fixed in between two crossbeams that set up along direction of delivery, form the trapezoidal high-pressure wind hole of tip towards transfer clearance between two adjacent longerons down on the second.
The cotton stripping mechanism 400 is used for receiving and conveying the hard cotton output by the conveying mechanism 100, so that the hard cotton is separated from the conveying mechanism 100.
When the hard cotton single-layer oven works, the fiber cotton raw material combed by the carding machine is clamped by the conveying mechanism 100 and conveyed forwards.
Firstly, hard cotton is dried, after raw materials enter an outer box body of the baking hot melting mechanism 200, the conveying mechanism 100 stops working, the first upper raft 221 descends under the action of the first lifting portion 223, the hard cotton is compacted under the action of the upper raft and the lower raft, high-temperature and high-pressure gas is input into the outer box body of the baking hot melting mechanism 200 through the heating assembly 210, the gas penetrates through the hard cotton through a high-pressure wind hole, low-melting-point fibers in the hard cotton penetrate through micro-melting by high-temperature and high-pressure hot wind, the fibers contract, bend and deform, the fibers are wound with one another, the fibers are molded by gluing, and after the hot melting is performed for a certain time, the first upper raft 221 ascends.
After the drying process is completed, the conveying mechanism 100 is started to perform a setting process. Similarly, after the hard cotton enters the cooling and shaping mechanism 300, the conveying mechanism 100 stops working, the second upper valve plate descends under the action of the second lifting part, the hard cotton is compacted under the action of the upper and lower rafts, the refrigeration assembly 310 inputs low-temperature high-pressure gas into the outer box body of the shaping mechanism, the gas penetrates through the hard cotton through the high-pressure wind holes, and the stable high-quality elastic hard cotton is formed through mechanical pressurization and forced cooling. After cooling for a certain time, the second upper raft plate ascends.
After the setting process is completed, the conveying mechanism 100 is started, and the hard cotton is conveyed to the cotton stripping mechanism 400 for output. The arrangement of the cotton stripping mechanism 400 can overcome the adhesion between the fiber and the conveying mesh belt during hot melting, and ensure that the hard cotton can be conveyed forwards. The cotton stripping mechanism 400 specifically comprises two cotton stripping rollers, the two cotton stripping rollers are in meshing transmission through gears, and one cotton stripping roller is connected with a motor for driving the cotton stripping roller to rotate.
The oven utilizes the two adjusting components to adjust the height of the conveying gap, so that the purpose of compacting the hard cotton in the drying and shaping process is achieved, a box body die in the original process is replaced, the two adjusting components are respectively arranged in the baking hot melting and cooling shaping mechanism 300 and are fixed in position, the continuous production of drying and shaping and cooling shaping can be realized only by continuously conveying the hard cotton, the manual operation is not needed, and the labor cost is reduced.
Under the cooperation of adjusting part and tensioning roller 110, can realize conveying clearance height's adjustment by a wide margin, can realize the cotton production of thick type stereoplasm and slim stereoplasm simultaneously, application scope is wide, has practiced thrift equipment acquisition cost.
In addition, because the high-pressure air hole on the valve plate is of a horn-shaped hole structure, the air outlet of the valve plate is contracted, so that the pressure of hot air is increased when the hot air is sprayed out, the hot air can penetrate through hard cotton conveniently, the heating effect is improved, the heating time is shortened, and the production cost is saved.
In order to improve the utilization rate of the hot air, the baking and melting mechanism 200 further includes a plurality of sets of heating air ducts arranged along the conveying direction, and each set of heating air ducts includes an upper hot air cover 224 and a lower hot air cover 225. The upper hot air cover 224 covers the upper end surface of the first upper raft 221, the lower edge of the upper hot air cover is fixed with the corresponding beam and the longitudinal beam on the first upper raft 221 in a sealing manner, and the longitudinal end of the upper hot air cover is provided with an air inlet. The lower hot air cover 225 covers the lower end surface of the first lower raft 222, the upper edge of the lower hot air cover is fixed with the corresponding cross beam and the corresponding longitudinal beam on the first lower raft 222 in a sealing way, and the longitudinal end of the lower hot air cover is provided with an air inlet. The two air inlets on the upper hot air cover 224 and the lower hot air cover 225 are arranged oppositely in the longitudinal direction.
Set up from top to bottom through hot-blast cover and form an wind channel, reduced hot-blast flowing space, after hot-blast entering wind channel, because hot-blast cover and the valve plate sealing connection that corresponds for hot-blast can be whole to pierce through the stereoplasm cotton by the high-pressure wind hole on the raft, avoided hot-blast leakage, improved the utilization ratio to the heat source, can shorten hot melting time, improve work efficiency. In addition, because the air inlets of the upper hot air cover and the lower hot air cover are longitudinally arranged oppositely, hot air can flow from two sides of the width of the hard cotton to the middle, the hard cotton is heated alternately, and the effect is better.
Air inlets of two groups of transversely adjacent heating air ducts are oppositely arranged, so that hot air alternately enters from the air inlets at different positions, and the hard cotton is heated in a flowing manner in multiple directions.
The first elevating part 223 includes an elevating frame, an elevating nut, and an elevating screw. The lifting screw rod is provided with a plurality of vertically arranged lifting screw rods, the lower end of the lifting screw rod movably penetrates through the outer box body, and the upper end of the lifting screw rod is connected with a motor for driving the lifting screw rod to rotate. The lifting nut is in threaded connection with each lifting screw rod. The lower end of the lifting frame is fixed with the first upper raft 221, and the upper end of the lifting frame is fixed with the lifting nut. When the lifting platform is lifted, a plurality of motors synchronously drive a plurality of lifting screw rods to rotate, so that a plurality of lifting nuts are lifted synchronously, and the lifting frame drives the upper raft plate to move up and down. The first elevating portion 223 and the second elevating portion have the same structure.
Set up from top to bottom through cold wind cover and form an air flue, reduced cold wind flow space, after cold wind gets into the air flue, because cold wind cover and the valve plate sealing connection that corresponds for cold wind can be all pierce through the stereoplasm cotton by the high-pressure wind hole on the raft board, has avoided cold wind to leak, has improved the utilization ratio to the cold source, can shorten the design time, improves work efficiency. In addition, because the air inlets of the upper and lower air cooling covers are arranged longitudinally and oppositely, cold air can flow from two sides of the width of the hard cotton to the middle, and the hard cotton is cooled alternately, so that the effect is better.
Similarly, air inlets of two groups of transversely adjacent cold air ducts are oppositely arranged, so that cold air alternately enters from the air inlets at different positions, and the hard cotton is cooled in a flowing manner in multiple directions.
The bearing seats at the two ends of the tensioning roller 110 are arranged in a slide way in a sliding manner, the slide way is fixed on a shell of the box body, and a cylinder connected with the bearing seats is further fixed on the shell and drives the tensioning roller 110 to move transversely through the expansion and contraction of a cylinder rod. The air cylinder can also replace an electric push rod or a screw rod for manual adjustment. The tension roller 110 will also stretch the tensioned belt in real time while providing the belt with operating power to prevent the belt from wrinkling and slipping.
A group of transversely movable deviation rectifying roller sets 140 are arranged on the upper conveying mesh belt and the lower conveying mesh belt, and the mesh belts which are abnormal in deviation can be rectified. The deviation correcting roller group 140 comprises two roller bodies which are positioned above and below the mesh belt, the conveying mesh belt penetrates through the deviation correcting roller group 140 from top to bottom, bearing seats of the two roller bodies are fixed on a sliding block, the sliding block is arranged in a sliding manner on the box body in a sliding manner, and the transverse movement can be realized through pneumatic drawing.
The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.
Claims (9)
1. A hard cotton single-layer oven, comprising:
the conveying mechanism (100) is provided with an upper conveying mesh belt and a lower conveying mesh belt positioned below the upper conveying mesh belt, the upper conveying mesh belt and the lower conveying mesh belt realize circular transmission by virtue of a conveying roller group, and at least one end of the upper conveying mesh belt and at least one end of the lower conveying mesh belt are provided with tensioning rollers (110) with adjustable transverse distances so as to adjust the tensioning force of the conveying mesh belts; a conveying gap for conveying the hard cotton is formed between the lower conveying surface a (120) of the upper conveying mesh belt and the upper conveying surface b (130) of the lower conveying mesh belt;
the baking and hot melting mechanism (200) is arranged at the starting end of the conveying mechanism (100) and comprises an outer box body, a heating assembly (210) and a first adjusting assembly, wherein the outer box body is surrounded outside the conveying mechanism (100), the heating assembly is used for conveying high-temperature and high-pressure hot air into the outer box body, and the first adjusting assembly is used for adjusting the height of a conveying gap; wherein
The first adjustment assembly includes:
the first upper raft (221) is arranged above the lower conveying surface a (120), and the first upper raft (221) is connected with a first lifting part (223) which drives the first upper raft to lift and lock; and
a first lower raft (222) arranged below the upper conveying surface b (130) and fixed with the outer box body;
the first upper raft (221) and the first lower raft (222) both comprise two cross beams arranged along the conveying direction and a plurality of longitudinal beams fixed between the two cross beams at longitudinal intervals, and trapezoidal high-pressure air holes with small ends facing the conveying gap are formed between every two adjacent longitudinal beams;
the hard cotton single-layer oven further comprises:
the cooling and shaping mechanism (300) is arranged at the tail end of the conveying mechanism (100) and comprises an outer box body enclosed outside the conveying mechanism (100), a refrigerating assembly (310) for conveying low-temperature high-pressure cold air into the outer box body and a second adjusting assembly for adjusting the height of a conveying gap; and
and the cotton stripping mechanism (400) is used for receiving and conveying the hard cotton output by the conveying mechanism (100) so as to separate the hard cotton from the conveying mechanism (100).
2. The hard cotton single-layer oven according to claim 1, wherein the baking and heat-melting mechanism (200) further comprises a plurality of groups of heating air ducts arranged along the conveying direction, each group of heating air ducts comprising:
the upper hot air cover (224) is covered on the upper end surface of the first upper raft (221), the lower edge of the upper hot air cover is hermetically fixed with the corresponding cross beam and the corresponding longitudinal beam on the first upper raft (221), and one longitudinal end of the upper hot air cover is provided with an air inlet; and
the lower hot air cover (225) is covered on the lower end surface of the first lower raft (222), the upper edge of the lower hot air cover is sealed and fixed with the corresponding cross beam and the corresponding longitudinal beam on the first lower raft (222), and one longitudinal end of the lower hot air cover is provided with an air inlet;
the two air inlets on the upper hot air cover (224) and the lower hot air cover (225) are arranged oppositely in the longitudinal direction.
3. The hard cotton single-layer oven according to claim 2, wherein the air inlets of two groups of transversely adjacent heating air ducts are arranged oppositely.
4. The hard cotton single-layer oven according to claim 1, characterized in that the first lift (223) comprises:
the lower end of the lifting screw movably penetrates through the outer box body, and the upper end of the lifting screw is connected with a motor for driving the lifting screw to rotate;
the lifting nut is in threaded connection with each lifting screw rod; and
the lower end of the lifting frame is fixed with the first upper raft (221), and the upper end of the lifting frame is fixed with the lifting nut.
5. The hard cotton single-layer oven according to claim 1, wherein the second conditioning assembly comprises:
the second upper raft is arranged above the lower conveying surface a (120) and is connected with a second lifting part which drives the second upper raft to lift and lock; and
the second lower raft is arranged below the upper conveying surface b (130) and fixed with the outer box body;
raft and second raft are all including two crossbeams and the many longerons that longitudinal separation is fixed in between two crossbeams that set up along direction of delivery, form the trapezoidal high-pressure wind hole of tip towards transfer clearance between two adjacent longerons down on the second.
6. The single-layer hard cotton oven according to claim 5, wherein the cooling and sizing mechanism (300) further comprises a plurality of groups of cold air ducts arranged along the conveying direction, and each group of cold air ducts comprises:
the upper cold wind hood is covered on the upper end surface of the second upper raft, the lower edge of the upper cold wind hood is hermetically fixed with the corresponding cross beam and the corresponding longitudinal beam on the second upper raft, and the longitudinal end of the upper cold wind hood is provided with an air inlet; and
the lower cooling air cover is covered on the lower end surface of the second lower raft, the upper edge of the lower cooling air cover is hermetically fixed with the corresponding cross beam and the corresponding longitudinal beam on the second lower raft, and one longitudinal end of the lower cooling air cover is provided with an air inlet;
and the two air inlets on the upper air cooling cover and the lower air cooling cover are longitudinally arranged oppositely.
7. The hard cotton single-layer oven according to claim 6, wherein the air inlets of the two groups of transversely adjacent cold air ducts are arranged oppositely.
8. The hard cotton single-layer oven according to claim 1, wherein the stripping mechanism (400) comprises two stripping rollers, the two stripping rollers are in gear engagement transmission, and one stripping roller is connected with a motor for driving the stripping roller to rotate.
9. The hard cotton single-layer oven according to claim 1, characterized in that a set of laterally movable deflection correcting roller sets (140) is arranged on each of the upper conveying mesh belt and the lower conveying mesh belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569523.9U CN212103329U (en) | 2020-04-16 | 2020-04-16 | Hard cotton single-layer oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569523.9U CN212103329U (en) | 2020-04-16 | 2020-04-16 | Hard cotton single-layer oven |
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| Publication Number | Publication Date |
|---|---|
| CN212103329U true CN212103329U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020569523.9U Withdrawn - After Issue CN212103329U (en) | 2020-04-16 | 2020-04-16 | Hard cotton single-layer oven |
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| CN (1) | CN212103329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364197A (en) * | 2020-04-16 | 2020-07-03 | 河北祥致家纺有限公司 | Hard cotton single-layer oven |
-
2020
- 2020-04-16 CN CN202020569523.9U patent/CN212103329U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364197A (en) * | 2020-04-16 | 2020-07-03 | 河北祥致家纺有限公司 | Hard cotton single-layer oven |
| CN111364197B (en) * | 2020-04-16 | 2024-03-29 | 河北祥致家纺有限公司 | Single-layer baking oven for hard cotton |
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