CN109140981B - Soft bag direct-hanging type cold and hot air continuous drying equipment - Google Patents
Soft bag direct-hanging type cold and hot air continuous drying equipment Download PDFInfo
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- CN109140981B CN109140981B CN201810981224.3A CN201810981224A CN109140981B CN 109140981 B CN109140981 B CN 109140981B CN 201810981224 A CN201810981224 A CN 201810981224A CN 109140981 B CN109140981 B CN 109140981B
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- hot air
- soft bag
- air knife
- collecting cover
- conveyor belt
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- 238000001035 drying Methods 0.000 title claims abstract description 81
- 230000001360 synchronised effect Effects 0.000 claims abstract description 44
- 230000004888 barrier function Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000001802 infusion Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses soft bag direct-hanging type cold and hot air continuous drying equipment, wherein two vertical synchronous belts are symmetrically arranged on a rack in a case, and a drying device is arranged at the lower end between the synchronous belts; the synchronous belt is uniformly provided with a clamping plate; two clamping plates at the same position on the two synchronous belts are mutually matched to form a clamping plate for clamping the soft bag; a splayed bottle holding barrier is arranged between the feeding end of the synchronous belt and the feeding conveyor belt; the drying device comprises a collecting cover at the bottom; compressed air knife nozzles are symmetrically distributed on two sides of the inner part of one end of the collecting cover, and high-pressure hot air knife nozzles are symmetrically distributed on two sides of the inner part of the other end of the collecting cover; top wind nozzles are distributed above the collecting cover; the lower end of the collecting cover is provided with a liquid discharge pipe; the compressed air knife nozzle is positioned at the feeding end of the synchronous belt; the high-pressure hot air knife nozzle is positioned at the discharge end of the synchronous belt. The invention solves the problems of low production efficiency and incomplete drying in the drying process of the large transfusion soft bag.
Description
Technical Field
The invention relates to the technical field of pharmaceutical equipment drying, mainly relates to the field of large transfusion soft bag drying and packaging, and in particular relates to soft bag direct-hanging type cold and hot air continuous drying equipment.
Background
After the filling of the large transfusion soft bag is finished, water bath or steam sterilization is generally adopted. The surface of the large transfusion soft bag is adhered with a lot of liquid, and the leak detection, the lamp detection or the labeling can be carried out after the product is completely dried. In the production process, natural drying occupies a large amount of time and storage space, and in order to improve production efficiency, many enterprises can adopt a dryer to dry products.
The existing drying equipment is generally a horizontal conveyor type dryer, a large transfusion soft bag is placed in one end of a conveyor belt of the dryer, and is dried under the action of hot air through a drying box body with hot air, and then is sent out from the other end of the conveyor belt. The dryer completely depends on the drying box body to dry the product, the degree of the product to be dried is completely influenced by the drying time, the hot air temperature and the speed in the drying box body, and if the product itself has larger water vapor to enter the drying box body, the condition that the product is not thoroughly dried is likely to occur. In addition, the surface of the large soft infusion bag before filling has a structure such as wrinkles, moisture is easy to accumulate in the wrinkle structure, and therefore, when the infusion bag is dried by hot air in a dryer, the moisture in the part is difficult to touch, and the phenomenon of incomplete drying exists.
Disclosure of Invention
The invention aims to solve the problems that in the drying process of a large transfusion soft bag, the production efficiency is low, the drying is incomplete, and the follow-up leakage detection and lamp detection are misjudged due to the incomplete drying.
In order to achieve the above purpose, the invention adopts the following technical scheme: a soft bag direct-hanging type cold and hot air continuous drying device comprises a case, wherein a frame is arranged in the case; two vertical synchronous belts are symmetrically arranged on the frame, and a drying device is arranged at the lower end between the two synchronous belts; an L-shaped clamping plate is uniformly arranged on the synchronous belt; two clamping plates at the same position on the two synchronous belts are matched with each other to form a clamp for clamping the soft bag;
the synchronous belt feeding end is provided with a feeding conveyor belt, and the discharging end is provided with a discharging conveyor belt; a splayed bottle holding barrier is arranged between the feeding end of the synchronous belt and the feeding conveyor belt;
the drying device comprises a collecting cover arranged at the bottom; compressed air knife nozzles are symmetrically distributed on two sides of the inner part of one end of the collecting cover, and high-pressure hot air knife nozzles are symmetrically distributed on two sides of the inner part of the other end of the collecting cover; top wind nozzles are distributed above the collecting cover; the lower end of the collecting cover is provided with a liquid discharge pipe;
the compressed air knife nozzle is positioned at the feeding end of the synchronous belt; the high-pressure hot air knife nozzle is positioned at the discharge end of the synchronous belt.
According to a further development of the invention, the compressed air knife nozzle is arranged parallel to the horizontal plane; the high-pressure hot air knife nozzle is inclined to the horizontal plane.
According to a further improvement of the invention, the compressed air knife nozzles are provided with at least two groups; the high-pressure hot air knife nozzle is at least provided with three groups.
According to a further improvement of the invention, a mounting rack is arranged above the collecting cover; the compressed air knife nozzle, the high-pressure hot air knife nozzle and the top air nozzle are all arranged on the mounting frame.
According to a further improvement of the invention, ball guardrails are arranged on two sides of the feeding conveyor belt.
According to a further improvement of the invention, the machine frame is provided with a horizontal returning conveyer belt; the material returning conveyor belt is positioned at the lower end of the synchronous belt; the return conveyor belt is arranged perpendicular to the feed conveyor belt.
According to a further improvement of the invention, a baffle plate is arranged in the middle of the collecting cover; the partition plate divides the collecting cover into a cold air cavity and a hot air cavity; the two end plates and the partition plate of the collecting cover are respectively provided with a trough; the compressed air knife nozzle is positioned in the cold air cavity; the high-pressure hot air knife nozzle is positioned in the hot air cavity. .
According to a further improvement of the invention, the case is provided with an operation box.
According to the invention, the lower end of the frame is provided with a high-pressure air heater.
According to a further improvement of the invention, a feeding sliding table is arranged on the side edge of the feeding conveyor belt.
Compared with the prior art, the invention has the beneficial effects that:
1. by adopting the technology, the drying dead angle can be effectively avoided, continuous and rapid soft bag drying is realized, the surface of a product is dried more fully, the production efficiency is higher, and meanwhile, the quality of the soft bag is not damaged.
2. For traditional flat stoving of lying, when the soft bag in this equipment passes through the drying area, adopt upright hanging on the drying area, can effectively avoid dry dead angle, also be favorable to the dewatering stoving of air knife more.
3. The drying area is added with a compressed air pretreatment stage, so that the drying area obtains better drying conditions, reduces heat energy consumption, promotes the subsequent hot drying speed to be faster, simultaneously reduces the requirement on drying temperature, reduces the quality damage to the soft bag, and improves the drying speed.
4. The high-pressure hot air knife nozzle in the hot drying area adopts an installation mode inclined to the horizontal plane, so that the drying surface area of the soft bag can be increased, water stains can be promoted to flow backwards and downwards, and the drying speed is greatly promoted.
Drawings
FIG. 1 is a front view of the present soft bag dryer;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic top view of the interior of the soft bag dryer;
FIG. 4 is a schematic view of a 3D structure inside a soft bag dryer;
FIG. 5 is a schematic top view of a timing belt and a bottle-holding barrier;
FIG. 6 is a schematic view of a 3D structure of a drying mechanism in a soft bag dryer;
FIG. 7 is a schematic view of a feed conveyor and a feed slide;
FIG. 8 is a schematic diagram of the distribution of compressed air knife nozzles within the drying mechanism;
FIG. 9 is a schematic distribution diagram of a top air nozzle and a high pressure hot air knife nozzle in the drying mechanism;
fig. 10 is a schematic view of a feed conveyor and ball guards on both sides.
FIG. 11 is a schematic diagram of pneumatic drying of a high pressure hot air knife nozzle.
In the figure: 1. a feeding sliding table; 2. a feed conveyor; 3. an operation box; 4. a frame; 5. a discharge conveyor belt; 6. a drying device; 7. a return conveyor belt; 8. a compressed air interface; 9. an exhaust port; 10. a water outlet; 11. ball guard rail; 12. bottle holding barrier; 13. a clamping plate; 14. a synchronous belt; 15. a compressed air distribution pipe; 16. a high pressure air heater; 17. a wind dividing joint; 18. a hot air chamber; 19. compressed air knife nozzle; 20. a top wind nozzle; 21. a cold air chamber; 22. a high pressure hot air knife nozzle; 23. a mounting frame; 24. a soft bag; 25. a chassis; 26. a discharge port; 27. a material passing groove; 28. a liquid discharge pipe; 29. a collection cover; 30. and a feed inlet.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
As shown in fig. 1 to 11, the specific structure of the present invention is: a soft bag direct-hanging type cold and hot air continuous drying device comprises a case 25, wherein a frame 4 is arranged in the case 25; two vertical synchronous belts 14 are symmetrically arranged on the frame 4, and a drying device 6 is arranged at the lower end between the two synchronous belts 14; an L-shaped clamping plate 13 is uniformly arranged on the synchronous belt 14; two clamping plates 13 at the same position on the two synchronous belts 14 are matched with each other to form a clamp for clamping the soft bag 24;
the feeding end of the synchronous belt 14 is provided with a feeding conveyor belt 2, and the discharging end is provided with a discharging conveyor belt 5; a splayed bottle holding barrier 12 is arranged between the feeding end of the synchronous belt 14 and the feeding conveyor belt 2;
the two synchronous belts 14 synchronously and relatively rotate, so that the two clamping plates 13 at the same position on the two synchronous belts 14 are mutually closed, a soft bag 24 input from the feeding conveyor belt 2 is clamped from the bottle holding barrier 12, the soft bag 24 is vertically mounted between the two synchronous belts 14 and moves at the lower end, then drying treatment is carried out in the drying device 6 along with the movement of the synchronous belts 14, and after drying, the soft bag falls onto the discharging conveyor belt 5 and is conveyed to the next working procedures.
As shown in fig. 6, the drying device 6 includes a collecting hood 29 provided at the bottom; compressed air knife nozzles 19 are symmetrically distributed on two sides of the inside of one end of the collecting cover 29, and high-pressure hot air knife nozzles 22 are symmetrically distributed on two sides of the inside of the other end of the collecting cover; top wind nozzles 20 are distributed above the collecting cover 29; a liquid discharge pipe is arranged at the lower end of the collecting cover 29;
the compressed air knife nozzle 19 is positioned at the feeding end of the synchronous belt 14; the high-pressure hot air knife nozzle 22 is positioned at the discharge end of the synchronous belt 14.
The soft bag 24 is vertically mounted between the two synchronous belts 14 to move, high-pressure air is sprayed out through the compressed air knife nozzle 19, so that water stains and water drops on the soft bag 24 are blown off, and meanwhile, the top air nozzle 20 at the top end is blown downwards to further improve rapid removal of the water stains and the water drops; the upper part of the soft bag 24 is dried, and then the soft bag 24 passes through the high-pressure hot air knife nozzle 22, and the high-pressure hot air knife nozzle 22 sprays high-pressure hot air to quickly dry the two sides of the soft bag 24.
In a preferred embodiment, the compressed air knife nozzle 19 is arranged parallel to the horizontal plane; the high pressure hot air knife nozzle 22 is disposed obliquely to the horizontal plane.
As shown in fig. 8, the compressed air knife nozzle 19 is horizontally arranged, and the soft bag 24 is blown obliquely downwards under high pressure from two sides, so that water stains and water drops on the soft bag 24 are quickly blown off and fall off;
as shown in fig. 7 and 11, the high-pressure hot air knife nozzle 22 is arranged obliquely to the horizontal plane, when the soft bag 24 moves leftwards along with the synchronous belt, high-pressure hot air forms oblique line knife surface blowing, and then blowing is started from the upper left corner of the soft bag 24 until the lower right corner is finished, the hot air forms oblique line knife surface blowing to scratch and remove water stains, so that the water stains generate relative movement rightwards and downwards, the water stains can be dried rapidly, and meanwhile, water drops which cannot be dried timely can flow downwards along with the movement of the soft bag 24 and finally separate from the bottom of the soft bag.
In a preferred embodiment, in order to increase the drying speed and reduce the damage of the soft bag, the compressed air knife nozzles 19 are provided with at least two groups; the high pressure hot air knife nozzles 22 are provided with at least three groups. The fewer the air knife nozzles are, the larger the wind speed is needed, and the higher the wind temperature is needed, so that the soft bag is damaged greatly, the number of the air knife nozzles is increased, the wind speed and the wind temperature are reduced, and the damage to the soft bag can be reduced.
As shown in fig. 6, in a preferred embodiment, a mounting frame 23 is disposed above the collecting hood 29; the compressed air knife nozzle 19, the high-pressure hot air knife nozzle 22 and the top air nozzle 20 are all arranged on the mounting frame 23.
As shown in fig. 10, in a preferred embodiment, the feeding conveyor 2 is provided with ball barriers 11 on both sides. The ball guardrail 11 can reduce the friction force of baffles on two sides of the feeding conveyor belt 2 to the soft bag, so that the soft bag can stably and reliably enter the dryer.
As shown in fig. 3 or 4, in a preferred embodiment, the frame 4 is provided with a horizontal return conveyor 7; the material returning conveyor belt 7 is positioned at the lower end of the synchronous belt 14; the return conveyor 7 is arranged perpendicular to the feed conveyor 2. When the soft bag 24 enters the synchronous belt, if the clamping plate 13 does not clamp the soft bag 24, the soft bag can directly fall on the material returning conveyor belt 7 to be conveyed out.
As shown in fig. 6, in a preferred embodiment, a partition is provided in the middle of the collecting cover 29; the partition plate divides the collecting hood 29 into a cold air chamber 21 and a hot air chamber 18; the two end plates and the partition plate of the collecting cover 29 are respectively provided with a material passing groove 27; the compressed air knife nozzle 19 is positioned in the cold air cavity 21; the high pressure hot air knife nozzle 22 is located within the hot air cavity 18. The partition plate separates hot air drying from cold air drying, hot air mainly concentrates in the hot air cavity 18 to flow, drying effect is improved, cold air mainly concentrates in the cold air cavity 21 to flow, and drainage effect is improved.
As shown in fig. 1, in a preferred embodiment, the case 25 is provided with an operation box 3. The operator box 3 is used to control the operation of the dryer.
As shown in fig. 4, in a preferred embodiment, the lower end of the frame 4 is provided with a high-pressure air heater 16.
As shown in fig. 7, in a preferred embodiment, a feeding sliding table 1 is disposed at a side edge of the feeding conveyor belt 2. The feeding sliding table 1 is used for sliding a plurality of soft bags onto the feeding conveyor belt 2 at one time, a conveyor belt is additionally arranged at the upper end of the feeding sliding table 1, and the soft bags fall onto the feeding sliding table 1 from the conveyor belt and then slide onto the feeding conveyor belt 2 in a plurality of rows.
As shown in fig. 1 and 2, a feeding port 30 is arranged at one end of the case 25, a discharging port 26 is arranged at the other end, and the feeding conveyor belt 2 extends from the feeding port 30 into the drying area; the discharge conveyor 5 extends from the discharge opening 26; a compressed air interface 8 and an exhaust port 9 are arranged at the lower end of the side surface of the case 25; and the water outlet 10 is communicated with the liquid discharge pipe.
The operation process of the device comprises the following steps:
the utility model provides a soft bag directly hangs cold and hot wind continuous drying equipment that it includes feeding slip table 1, and soft bag infusion is come out from the sterilizer after, through the feeding slip table 1 of certain angle of slope, vertically falls on feeding conveyer belt 2, is provided with ball guardrail 11 in feeding conveyer belt 2 both sides, still is provided with at the front end position that gets into the dry region and holds up the bottle barrier 12, prevents that the head from toppling over when soft bag infusion gets into hold-in range 24, and like big infusion soft bag takes place to empty, soft bag infusion will drop on returning charge conveyer belt 7 and carry out the equipment. After the soft bag is clamped by the clamping plate 13, the synchronous belt 14 drives the clamping plate clamping the large transfusion of the soft bag to pass through a drying area, the drying area is composed of two parts, and the first part is drying pretreatment: 5 compressed air knife nozzles 19 are arranged, a top air nozzle 20 is arranged at the top, two groups of side surfaces are arranged, and the whole soft bag surface is ensured to be covered; the second part is a thoroughly dried part: the top is provided with one top wind nozzle 20, and the side is provided with 3 groups of high-pressure hot air knife nozzles 22, ensures the adequate drying of the big infusion of the soft bag. And conveying the dried soft bag infusion out by a bottle outlet conveyor belt.
The working principle of the invention is as follows:
the invention aims to provide large soft infusion bag drying equipment, which solves the problems of low production efficiency, incomplete drying and misjudgment of subsequent leak detection and lamp detection caused by incomplete drying in the process of drying large soft infusion bags. The device adopts a feeding sliding table inclined at a certain angle to enable the large soft bag transfusion to stand on a feeding conveyor belt, the feeding conveyor belt conveys the large soft bag transfusion to a clamping plate of a drying area, and the clamping plate clamps the head of the large soft bag transfusion and carries out drying through the drying area; because of the hydrophobicity of the material of the large transfusion soft bag, most of the water drops on the large transfusion surface of the soft bag hung on the material clamping plate will slide off, and no dead angle is caused by contact with the conveyor belt, so that better drying conditions can be obtained. The drying section is divided into two stages: the first stage is a drying pretreatment stage, wherein the top one and the side two groups of compressed air knife nozzles are adopted to pretreat the surface of the large transfusion soft bag before drying, and the water drops on the surface of the large transfusion soft bag are removed, so that the soft bag reaches a better drying condition; the second stage is a drying stage, and the soft bag large transfusion surface is sufficiently dried by adopting three groups of high-pressure hot air knife nozzles at the top and the side surfaces, so that the soft bag large transfusion surface can meet the requirements of subsequent procedures.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (10)
1. A soft bag direct-hanging type cold and hot air continuous drying device comprises a machine case (25), wherein a rack (4) is arranged in the machine case (25); the device is characterized in that two vertical synchronous belts (14) are symmetrically arranged on the frame (4), and a drying device (6) is arranged at the lower end between the two synchronous belts (14); an L-shaped clamping plate (13) is uniformly arranged on the synchronous belt (14); two clamping plates (13) at the same position on the two synchronous belts (14) are matched with each other to form a clamp for clamping the soft bag (24);
the feeding end of the synchronous belt (14) is provided with a feeding conveyor belt (2), and the discharging end of the synchronous belt is provided with a discharging conveyor belt (5); a splayed bottle holding barrier (12) is arranged between the feeding end of the synchronous belt (14) and the feeding conveyor belt (2);
the drying device (6) comprises a collecting hood (29) arranged at the bottom; compressed air knife nozzles (19) are symmetrically distributed on two sides of the inside of one end of the collecting cover (29), and high-pressure hot air knife nozzles (22) are symmetrically distributed on two sides of the inside of the other end of the collecting cover; top wind nozzles (20) are distributed above the collecting cover (29); a liquid discharge pipe is arranged at the lower end of the collecting cover (29);
the compressed air knife nozzle (19) is positioned at the feeding end of the synchronous belt (14); the high-pressure hot air knife nozzle (22) is positioned at the discharge end of the synchronous belt (14).
2. A soft bag direct-hanging cold and hot air continuous drying apparatus according to claim 1, characterized in that the compressed air knife nozzle (19) is arranged parallel to the horizontal plane; the high-pressure hot air knife nozzle (22) is arranged obliquely to the horizontal plane.
3. The soft bag direct-hanging cold and hot air continuous drying device according to claim 1, wherein a mounting rack (23) is arranged above the collecting cover (29); the compressed air knife nozzle (19), the high-pressure hot air knife nozzle (22) and the top air nozzle (20) are all arranged on the mounting frame (23).
4. A soft bag direct-hanging cold and hot air continuous drying device according to claim 1, characterized in that ball guardrails (11) are arranged on two sides of the feeding conveyor belt (2).
5. A soft bag direct-hanging cold and hot air continuous drying device according to claim 1, characterized in that the frame (4) is provided with a horizontal return conveyor belt (7); the material returning conveyor belt (7) is positioned at the lower end of the synchronous belt (14); the material returning conveyor belt (7) is perpendicular to the feeding conveyor belt (2).
6. A soft bag direct-hanging cold and hot air continuous drying device according to claim 1, characterized in that a partition is arranged in the middle of the collecting cover (29); the partition plate divides the collecting cover (29) into a cold air cavity (21) and a hot air cavity (18); the two end plates and the partition plate of the collecting cover (29) are respectively provided with a trough (27); the compressed air knife nozzle (19) is positioned in the cold air cavity (21); the high-pressure hot air knife nozzle (22) is positioned in the hot air cavity (18).
7. A soft bag direct-hanging cold and hot air continuous drying device according to claim 1, characterized in that the compressed air knife nozzles (19) are provided with at least two groups; at least three groups of high-pressure hot air knife nozzles (22) are arranged.
8. A soft bag direct-hanging cold and hot air continuous drying device according to claim 1, characterized in that the machine box (25) is provided with an operation box (3).
9. The soft bag direct-hanging type cold and hot air continuous drying equipment according to claim 1, wherein a high-pressure air heater (16) is arranged at the lower end of the rack (4).
10. A soft bag direct-hanging cold and hot air continuous drying device according to any one of claims 1-9, characterized in that the side of the feeding conveyor belt (2) is provided with a feeding slipway (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981224.3A CN109140981B (en) | 2018-08-27 | 2018-08-27 | Soft bag direct-hanging type cold and hot air continuous drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981224.3A CN109140981B (en) | 2018-08-27 | 2018-08-27 | Soft bag direct-hanging type cold and hot air continuous drying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109140981A CN109140981A (en) | 2019-01-04 |
| CN109140981B true CN109140981B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810981224.3A Active CN109140981B (en) | 2018-08-27 | 2018-08-27 | Soft bag direct-hanging type cold and hot air continuous drying equipment |
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| CN (1) | CN109140981B (en) |
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| CN113803979A (en) * | 2021-10-29 | 2021-12-17 | 浙江德诺机械科技有限公司 | Row bottle dryer |
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