WO2016061717A1 - Dispositif de séchage par soufflage pour revêtement liquide fonctionnel de film agricole - Google Patents

Dispositif de séchage par soufflage pour revêtement liquide fonctionnel de film agricole Download PDF

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Publication number
WO2016061717A1
WO2016061717A1 PCT/CN2014/001013 CN2014001013W WO2016061717A1 WO 2016061717 A1 WO2016061717 A1 WO 2016061717A1 CN 2014001013 W CN2014001013 W CN 2014001013W WO 2016061717 A1 WO2016061717 A1 WO 2016061717A1
Authority
WO
WIPO (PCT)
Prior art keywords
air knife
guide roller
roller
functional liquid
rotating shaft
Prior art date
Application number
PCT/CN2014/001013
Other languages
English (en)
Chinese (zh)
Inventor
林梓生
孙兆麟
Original Assignee
广东金明精机股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东金明精机股份有限公司 filed Critical 广东金明精机股份有限公司
Priority to DE212014000261.3U priority Critical patent/DE212014000261U1/de
Publication of WO2016061717A1 publication Critical patent/WO2016061717A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/06—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with a blast of gas or vapour
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00—Protecting plants
    • A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256—Ground coverings
    • A01G13/0268—Mats or sheets, e.g. nets or fabrics
    • A01G13/0275—Films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
    • B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
    • B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
    • B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
    • B05C3/125—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length the work being a web, band, strip or the like

Definitions

  • the invention belongs to the technical field of agricultural film production equipment, and particularly relates to an agricultural film functional liquid coating drying device.
  • the agricultural film is usually introduced into the functional liquid immersion tank after the agricultural film is extruded, so as to apply some liquid with improved function on the surface of the agricultural film (also called "Functional fluid"), these functional liquids are solidified to form a functional coating.
  • Common functional fluids include anti-drip solution, anti-fogging agent, anti-aging agent, and the like.
  • the existing agricultural film functional liquid coating drying device In order to dry the surface of the agricultural film coated with the functional liquid before the winding, the existing agricultural film functional liquid coating drying device also has two left and right scraping rollers above the dip coating tank, and the vertical position of the left and right scraping rollers Staggered, two left and right air knives are symmetrically arranged above and below the two scraping rollers, and each wind knives is provided with a long slit-shaped wind knife edge.
  • the drying effect of the existing agricultural film functional liquid coating drying device is not ideal, and some even need to be dried by the oven to wind up, which mainly has the following reasons: 1. If the air knife blows out the wind speed Larger, it is easy to cause the film to disorderly swing to the left and right, affecting the winding quality; if the wind knife edge is too close to the film, it may also cause the wind knife to scratch the film due to the large swing of the film, so the existing blow drying device wind The wind speed blown by the knife is only controlled to be small, and it has to leave the film for a long distance, so the drying effect is not ideal. 2. For different thickness, material and running speed film, the ideal blowing angle is different. However, the blow angle of the existing air knife is difficult to fine-tune, and it is not suitable for different thickness, material, and running speed of the film for different requirements of the blowing angle.
  • the object of the present invention is to overcome the above disadvantages and provide an agricultural film functional liquid coating drying device, which can enhance the film drying effect, and avoid the wind knife edge scratching the film, and reduce the film disorderly and irregularly swinging left and right.
  • the agricultural membrane functional liquid coating drying device Including functional liquid dip coating tank, there are two left and right scraping rollers above the functional liquid dip coating tank, and two left and right wind blades are symmetrically arranged above and below the left and right scraping rollers, and each air knife is provided with a long slit-shaped wind knife edge.
  • Each air knife is provided with a mounting bracket, wherein each air knife is further provided with a longitudinal rotating shaft, and the longitudinal rotating shaft is mounted on a mounting bracket corresponding to the air knife, and each air knife can rotate around the respective longitudinal shaft Swinging; a horizontal rail is disposed under each of the mounting brackets, and the mounting brackets of the air knives are slidably mounted on the corresponding lateral rails; each air knife is further provided with a stable guide near the wind knife edge Roller, the axial direction of the stabilizing guide roller is parallel to the axial direction of the scraping roller, and each of the front and rear ends of the stabilizing guide roller is provided with a stable guide roller support, and the two stable guide roller supports of each stable guide roller are fixedly connected and installed in the corresponding At the front and rear ends of the air knife, when the air knife swings around the longitudinal axis, the corresponding stable guide roller also oscillates around the longitudinal axis; each of the stable guide rollers is provided with a guide roller shaft, and the stable guide roller can rotate around the guide roller
  • the horizontal direction indicated by the center axis of the scraping roller is the front-rear direction
  • the front-rear direction is the longitudinal direction
  • the lateral direction refers to the left-right direction, that is, the horizontal direction perpendicular to the longitudinal direction.
  • the functional liquid coating on the surface of the agricultural film is firstly shaved by two left and right scraping rolls, after which the agricultural film runs through two air knives, and the air knife edges of the two air knives are symmetrically blown to the film, and
  • the stabilizing guide rollers next to the two air knife edges are mutually attracted to automatically clamp the film, so that the air knife edge can be safely placed close to the film, and the film can be stably operated, and the film does not swing greatly to the left and right due to the blowing.
  • Increase the wind speed of blowing enhance the drying effect of the film, and avoid scratching the film by the wind knife edge.
  • the air blower angle can be adjusted, can adapt to different thickness, material, running speed of the film for different requirements of the blowing angle, and regardless of the angular position of the wind knife edge adjustment, the stable guide roller naturally follows the wind knife edge.
  • the operation process of adjusting the air knife edge blowing angle becomes very clever and simple, as follows: just turn the handle to make the right gear and the left gear reverse Rotating, so that the right rack and the left rack move in the opposite direction (the amount of movement is the same), the two mounting brackets are synchronously moved in the opposite direction (the amount of movement is the same), and the two stable guide rollers are affected by the suction of the magnet.
  • the left and right air knives will automatically swing around their respective longitudinal axes, and the left and right air knives swing oppositely to achieve the wind blade mouth blowing angle adjustment, in addition, the left and right
  • the air knife swing amount is automatically kept equal, so no matter what angle is adjusted, the two air blades automatically remain symmetrical, and the wind direction blown by the two air knives will be symmetrical, which is beneficial to ensure stable operation of the film; in addition, during the adjustment of the blowing angle and After adjustment, the clamping force between the two stable guide rollers is automatically kept substantially constant, that is, approximately equal to the magnet suction force, and After adjustment, the magnet will automatically tighten the left and right two stable guide rollers to fix their relative positions without any additional clamping or clamping action, and no need to adjust the clamping force, so the operation is simple.
  • Figure 1 is a schematic view showing the structure of a specific embodiment of the present invention.
  • Figure 2 is a partially enlarged schematic view of Figure 1.
  • Figure 3 is a partially enlarged schematic view showing the vicinity of the air knife edge of the two air knives of Figure 2;
  • Figure 4 is a schematic view showing the principle of the two stable guide rolls of Figure 3 being attracted to each other.
  • Fig. 5 is a schematic view showing the state of the structure shown in Fig. 2 after the air knife adjusts the blowing angle.
  • Fig. 6 is a schematic view showing an adjustment driving mechanism for adjusting the blowing angle of the air knife.
  • Figure 7 is a schematic view showing the structure of the connection between the stable guide roller and the air knife.
  • the agricultural film functional liquid coating drying device comprises
  • the functional liquid immersion coating tank 1 is provided with two left and right scraping rolls 2 above the functional liquid dip coating tank 1, and the vertical positions of the left and right scraping rolls 2 are staggered, and the left and right two scraping rolls 2 are symmetrically arranged with two left and right winds.
  • each air knife is provided with a mounting bracket 32, and each of the air knife mounting brackets 32 is provided with a lateral rail 4, each of which The mounting brackets 32 are slidably mounted to the corresponding lateral rails 4 in the lateral direction; each of the air blades 3 is further provided with a longitudinal rotating shaft 33 which is rotatably mounted on the mounting bracket 32, each of the air blades 3 They can be swung around their respective longitudinal axes; each air knife 3 is further provided with a stable guide roller 5 near the air knife edge 31, and the axial direction of the stationary guide roller 5 is parallel to the axial direction of the scraping roller 2 (ie, the length of the air knife 3) As shown in FIG.
  • each of the front and rear ends of each of the stabilizing guide rollers 5 is provided with a stable guide roller support 51, and the two stable guide roller supports 51 of each of the stable guide rollers are fixedly connected and mounted respectively.
  • the corresponding stable guide roller 5 On the front and rear ends of the corresponding air knife 3, when the air knife 3 is swung around the longitudinal rotation shaft 33, the corresponding stable guide roller 5 also follows the synchronous rotation about the longitudinal rotation shaft 33;
  • the root stabilizing guide roller 5 is provided with a guide roller rotating shaft 50, and the stabilizing guide roller 5 is rotatable around the corresponding guide roller rotating shaft 50, and the guide roller rotating shaft 50 is fixedly coupled with the stable guide roller support 51 so as not to be relatively rotatable, in each stable guide
  • the magnetic block 52 is fixedly embedded in the middle of the guide roller shaft 50 of the roller, and the magnetic blocks 52 of the two guide roller rotating shafts are attracted to each other.
  • the mounting bracket 32 of the left air knife is fixedly coupled with a left rack 71
  • the mounting bracket 32 of the right air knife is fixedly coupled with a right rack 72
  • the left rack 71 is engaged with a left gear 81
  • the right rack 72 is meshed with a right gear 82, which is sized and directly engaged with the left gear 81
  • the right gear 82 is coupled to a handle 9 that controls its rotation.
  • the agricultural film 6 in the normal working state, after the agricultural film 6 is extruded, it is introduced into the functional liquid immersion tank 1 to apply the functional liquid on the surface of the agricultural film 6 .
  • the agricultural film 6 runs upwards and passes through the two left and right scraping rolls 2, and the functional liquid coating on the surface of the agricultural film 6 is firstly shaved by the left and right scraping rolls 2, and then the agricultural film 6 runs through the two air knives 3, two The air knife edge 31 of the air knife 3 is symmetrically blown to the agricultural film 6, and the stable guide roller magnets 52 next to the two air knife edges are attracted to each other, so that the left and right stable guide rollers 5 automatically clamp the agricultural film 6.
  • the wind knife edge 31 can be brought close to the agricultural film 6, and the agricultural film 6 can be stably operated.
  • the agricultural film 6 does not swing left and right due to the wind blowing, thereby increasing the wind speed of the blowing, enhancing the film drying effect, and avoiding Scratch the film to avoid affecting the quality of the winding.
  • the stabilizing guide roller 5 automatically maintains the suction and splicing together due to the suction of the magnet 52, and the stationary guide roller support 51 is fixedly attached to the air knife 3, and as a result of the above-mentioned factors, the two mounting brackets 32 are provided.
  • the left and right air knives 3 will automatically swing around the respective longitudinal rotation shafts 33, and the left and right air knives 3 swing oppositely, as shown by the arc arrow c and the arc arrow d in FIG. 2 and FIG.
  • the adjustment of the orientation of the air knife edge 31 is changed, and the adjustment of the air knife mouth blowing angle is realized, and the lateral movement amounts of the left and right mounting brackets 32 are automatically maintained, and the swing amounts of the left and right air knife are automatically maintained, and the state shown in FIG. 2 is passed.
  • the air knife 3 automatically maintains symmetry regardless of the angle to which the air knife is adjusted, that is, the wind direction blown by the two air blades is symmetrical, which is beneficial to ensure stable operation of the film; in addition, during adjustment and after adjustment
  • the clamping force between the two stabilizing guide rollers 5 is automatically maintained substantially constant, that is, approximately equal to the suction force of the magnet 52, and the magnet will automatically clamp the left and right stable guide rollers to adjust their relative positions without additional need. There are no clamping or clamping actions and no need to adjust the clamping force.
  • the handle 9 described above can also be connected to the left gear 81 instead.

Landscapes

  • Drying Of Solid Materials (AREA)
  • Soil Working Implements (AREA)
  • Coating Apparatus (AREA)

Abstract

Cette invention concerne un dispositif de séchage par soufflage pour revêtement liquide fonctionnel de film agricole, comprenant une cuve de revêtement par immersion dans un liquide fonctionnel (1).Des rouleaux de raclage (2) gauche et droit sont agencés au-dessus de la cuve de revêtement par immersion dans un liquide fonctionnel (1), des lames d'air gauche et droite (3) sont agencées symétriquement au-dessus des rouleaux de raclage (2) gauche et droit, chaque lame d'air (3) comprenant un bord de lame d'air (31) en forme de fente allongée, un siège de montage (32), un rail de guidage transversal (4) situé sous le siège de montage (32), ledit siège de montage (32) étant monté sur le rail de guidage transversal (4) de façon à pouvoir coulisser dans les directions gauche et droite, et chaque lame d'air (3) comprenant en outre un arbre de rotation longitudinal (33), qui est monté rotatif sur le siège de montage (32) ; un rouleau de guidage (5) de stabilisation est en outre agencé à la position de chaque lame d'air (3) à proximité du bord de lame d'air (31), des sièges (51) pour rouleau de guidage (5) de stabilisation situés aux deux extrémités du rouleau de guidage (5) de stabilisation étant raccordés et montés de manière fixe sur la lame d'air (5) de sorte que, quand la lame d'air (3) tourne autour de l'arbre de rotation longitudinal (33), le rouleau de guidage (5) de stabilisation tourne de manière synchrone ; un bloc magnétique (52) étant en outre incorporé au milieu de chaque rouleau de guidage (5) de stabilisation, les blocs magnétiques (52) des deux rouleaux de guidage (5) de stabilisation s'attirant et s'ajustant l'un à l'autre. Le dispositif de séchage par soufflage peut agripper le film agricole, ce qui empêche ledit film agricole de se balancer sous l'action du soufflage, et améliore l'effet de séchage par soufflage du film mince, l'angle de soufflage pouvant être ajusté pour répondre aux différentes exigences des films agricoles.
PCT/CN2014/001013 2014-10-21 2014-11-13 Dispositif de séchage par soufflage pour revêtement liquide fonctionnel de film agricole WO2016061717A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE212014000261.3U DE212014000261U1 (de) 2014-10-21 2014-11-13 Blasen-Trocken-Vorrichtung für eine Funktionsflüssigkeit-Beschichtung einer landwirtschaftlichen Folie

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410560984.9A CN105583117B (zh) 2014-10-21 2014-10-21 农用膜功能液涂层吹干装置
CN201410560984.9 2014-10-21

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Publication Number Publication Date
WO2016061717A1 true WO2016061717A1 (fr) 2016-04-28

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PCT/CN2014/001013 WO2016061717A1 (fr) 2014-10-21 2014-11-13 Dispositif de séchage par soufflage pour revêtement liquide fonctionnel de film agricole

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CN (1) CN105583117B (fr)
DE (1) DE212014000261U1 (fr)
WO (1) WO2016061717A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110004862A (zh) * 2019-05-16 2019-07-12 路直 旋转风刀
CN112644899A (zh) * 2019-10-11 2021-04-13 广西大学 一种用于清洁物料容器桶内壁的环形风刀

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Publication number Priority date Publication date Assignee Title
CN107159526A (zh) * 2017-06-13 2017-09-15 浙江师范大学 一种用于介电弹性体发电机的柔性电极涂覆装置
CN108453001B (zh) * 2018-03-23 2022-02-18 北京无线电测量研究所 一种用于细线状器件的表面涂覆装置及方法
CN111674063A (zh) * 2020-07-02 2020-09-18 镇江新成复合材料有限公司 小型半自动薄膜加工装置及小型化薄膜加工方法

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US2380729A (en) * 1944-08-09 1945-07-31 Gen Electric Die for coating ribbon wire
US3889018A (en) * 1973-03-16 1975-06-10 Ethyl Corp Method of simultaneously coating the opposite sides of a paper web
US3930464A (en) * 1971-01-27 1976-01-06 Ab Inventing Apparatus for applying a coating composition onto a web
GB1483181A (en) * 1974-02-11 1977-08-17 Inventing A Coating method and apparatus therefor
US4063531A (en) * 1976-02-03 1977-12-20 Beloit Corporation Coater for both sides of traveling web
US4331713A (en) * 1979-03-14 1982-05-25 Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses Process and apparatus for the continuous coating of a sheet article, particularly a web of paper or paperboard

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SE531120C2 (sv) * 2007-09-25 2008-12-23 Abb Research Ltd En anordning och ett förfarande för stabilisering och visuell övervakning av ett långsträckt metalliskt band

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380729A (en) * 1944-08-09 1945-07-31 Gen Electric Die for coating ribbon wire
US3930464A (en) * 1971-01-27 1976-01-06 Ab Inventing Apparatus for applying a coating composition onto a web
US3889018A (en) * 1973-03-16 1975-06-10 Ethyl Corp Method of simultaneously coating the opposite sides of a paper web
GB1483181A (en) * 1974-02-11 1977-08-17 Inventing A Coating method and apparatus therefor
US4063531A (en) * 1976-02-03 1977-12-20 Beloit Corporation Coater for both sides of traveling web
US4331713A (en) * 1979-03-14 1982-05-25 Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses Process and apparatus for the continuous coating of a sheet article, particularly a web of paper or paperboard

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110004862A (zh) * 2019-05-16 2019-07-12 路直 旋转风刀
CN110004862B (zh) * 2019-05-16 2024-01-16 路直 旋转风刀
CN112644899A (zh) * 2019-10-11 2021-04-13 广西大学 一种用于清洁物料容器桶内壁的环形风刀

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Publication number Publication date
CN105583117A (zh) 2016-05-18
CN105583117B (zh) 2017-09-15
DE212014000261U1 (de) 2016-11-10

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