CN215373355U - Heating assembly for polymer film oven - Google Patents

Abstract

The utility model discloses a heating assembly for a polymer film drying oven, which comprises a drying oven body and a shell arranged on the drying oven body, wherein an air source is arranged at the top of the shell, a heating device is arranged in the shell, an air distribution plate is arranged below the heating device, a plurality of louver fans are arranged below the air distribution plate, a rotating shaft of each louver fan is arranged on the shell, a first connecting rod is arranged on each rotating shaft, each first connecting rod is hinged on a crank arm, one end of each crank arm is hinged with a driving rod, and the driving rods are connected with a power device, so that the product quality of a polymer film after being dried is ensured, and the product quality is improved.

Description

Heating assembly for polymer film oven

Technical Field

The utility model relates to the field of polymer film production and processing equipment, in particular to a heating assembly for a polymer film oven.

Background

The polymer film is a semipermeable film made of polymer material, and the polymer film is also a polymer material with mass transfer function and can be called as a functional film. The polymer film can be classified into a deposition film, a solvent-injected film, an interfacial film, a microfiltration film, and the like according to the formation process. In the production process of the polymer film, the raw materials can be prepared into the polymer film required by people through operations of extrusion, stretching, material pressing, drying, material receiving and the like. In the production process, the polymer film is required to be dried before receiving materials, the formed polymer film is dried and shaped, some polymer films can be subsequently subjected to gluing, receiving materials and other operations, and the drying effect in the production process is very important in order to ensure the stability of the polymer film. But the air outlet of the heating component in the existing drying oven equipment for drying the polymer film is directly opposite to the polymer film to dry, so that the wind direction of the air outlet can not be changed, and the air blowing area is too concentrated, so that the polymer film is damaged in the drying process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that the wind direction of hot wind cannot be changed in the prior art, and provides a heating assembly for a polymer film oven.

The utility model is realized by the following technical scheme: the heating assembly comprises an oven body and a heating assembly shell arranged on the oven body, wherein an air source is arranged at the top of the shell, a heating device is arranged inside the shell, an air distribution plate is arranged below the heating device, a plurality of louver fans are arranged below the air distribution plate, each louver fan rotating shaft is arranged on the shell, each louver fan rotating shaft is provided with a first connecting rod, each first connecting rod is hinged to a crank arm, one end of the crank arm is hinged to a driving rod, and the driving rod is connected with a power device.

Preferably, the shell is arranged at the top of the oven body, a first channel for the polymer film to pass through is arranged in the middle of the oven body, and rollers for supporting the polymer film are arranged at the inlet and the outlet of the first channel on the two side surfaces of the oven body.

Preferably, the heating device is an electric heating device.

Preferably, the air distribution plate is a stainless steel plate, and a plurality of ventilation openings are formed in the air distribution plate along the length direction.

Preferably, the thickness of the louver on the side where the rotating shaft is arranged is greater than the thickness of the louver on the side far away from the rotating shaft, and the wall surface on one side of the louver is an inwards concave curved surface.

Preferably, the power device is a stepping motor, the output end of the stepping motor is provided with a rotating disc, and the driving rod is hinged on the rotating disc.

Preferably, an air filter is arranged at an air inlet of the air source.

The utility model has the beneficial effects that: set up the roller bearing and make the polymer film provide sufficient tension through the roller bearing, the polymer film can be propped up by the roller bearing when using for can be better provide the expansion face with the polymer film when using, messenger polymer film and hot-blast contact that can be better, and then improve the stoving effect. Set up the wind regime and provide the hot-blast source for holistic oven to air intake department at the wind regime sets up air cleaner, makes the air that gets into the wind regime when using can be clean, and then has guaranteed that the hot-blast in the entering oven is clean, has guaranteed the product quality of polymer membrane after the stoving, has improved product quality. Set up the wind regime and provide the hot-blast source for holistic oven to air intake department at the wind regime sets up air cleaner, makes the air that gets into the wind regime when using can be clean, and then has guaranteed that the hot-blast in the entering oven is clean, has guaranteed the product quality of polymer membrane after the stoving, has improved product quality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is another perspective view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

wherein: 1. a housing; 2. a source of wind; 201. an air filter; 3. a louver fan; 301. a rotating shaft; 302. a first link; 303. a crank arm; 304. a drive rod; 305. rotating the disc; 4. an electric heating device; 5. an air distribution plate.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-4: the utility model provides a heating element for polymer film oven, including oven body and the heating element casing 1 of setting on oven body, set up heating element's casing 1 at the oven body top, dry the polymer film from the top, be provided with the first passageway that is used for the polymer film to pass through in the intermediate position of oven body, all be provided with the roller bearing that is used for supporting the polymer film in the import and the exit of first passageway on oven body's the both sides face, it provides sufficient tension to set up the roller bearing to make the polymer film provide through the roller bearing, the polymer film can be propped up by the roller bearing when using, make that can be better when using provide the expansion face with the polymer film, messenger's polymer film and hot-blast contact that can be better, and then improve the stoving effect. The top of the shell 1 is provided with an air source 2, an air inlet of the air source 2 is provided with an air filter 201, the air source 2 is arranged to provide a hot air source for the overall oven, the air filter 201 is arranged at the air inlet of the air source 2, air entering the air source 2 can be clean when the air dryer is used, hot air entering the oven is clean, the product quality of a polymer film after drying is guaranteed, and the product quality is improved. The heating device is arranged inside the shell 1, the heating device is the electric heating device 4, the heating rod of the electric heating device 4 is arranged inside the shell 1, so that the electric heating device 4 can heat air sent from the air source 2 when in use, the heat source is provided for the inside of the oven, the electric heating decoration temperature is adjustable, the energy source is stable, and the structure is exquisite and simplified. Heating device below is provided with air distribution plate 5, and air distribution plate 5 is corrosion resistant plate, is provided with a plurality of vents along length direction on the air distribution plate 5, sets up air distribution plate 5 and can break up the hot-blast of coming the concentration with wind regime 2 for it is hot-blast to see through in the vent hole on air distribution plate 5, makes hot-blast can be in 1 even distribution of casing, prevents that the heat from too concentrating and causing the damage to the polymer film, influences product quality. The below of air distribution plate 5 is provided with a plurality of louver fans 3, sets up wind regime 2 and provides the hot-blast source for the oven of totality to set up air cleaner 201 in the air intake department of wind regime 2, make the air that gets into wind regime 2 when using can be clean, and then guaranteed that the hot-blast that gets into in the oven is clean, guaranteed the product quality of polymer film after the stoving, improved product quality. The thickness of louver 3 pivot 301 one side is greater than the thickness of keeping away from pivot 301 one side, and one side wall of louver 3 is inside sunken curved surface, sets up the curved surface and makes hot-blast more level and smooth when the louver 3 conversion wind direction that passes through, makes the hot-blast working face when using on the polymer film wider simultaneously, reduces actuating mechanism's the range of swaying. Every louver fan 3's pivot 301 all sets up on casing 1, all be provided with first connecting rod 302 in every pivot 301, every first connecting rod 302 all articulates on crank arm 303, it is articulated with crank arm 303 to set up first connecting rod 302, make all louver fans 3 all accessible crank arm 303 drive take place to rotate along pivot 301, crank arm 303 only need control to wave when using, it takes place to rotate to drive articulated first connecting rod 302, first connecting rod 302 is fixed with pivot 301, and then drive louver fan 3 and take place to rotate, reach and make hot-blast wind direction take place pivoted purpose. One end of the crank arm 303 is hinged with a driving rod 304, the driving rod 304 is connected with a power device, the power device is a stepping motor, the output end of the stepping motor is provided with a rotating disc 305, the driving rod 304 is hinged on the rotating disc 305, and the rotating disc 305 is arranged to enable one section of the driving rod 304 to do reciprocating motion on the surface of the driving disc, so that the crank arm 303 is driven to displace, and the louver fan 3 is enabled to rotate. If the number of the louver fans 3 is large, the resistance of the crank arm 303 is large, and a plurality of stepping motors and rotating discs 305 can be arranged on the shell 1 to increase the torque force so as to meet the production requirement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a heating element for polymer film oven, includes oven body and sets up the heating element casing on oven body, its characterized in that: the utility model discloses a fan, including casing, casing top, heating device, fan blade, first connecting rod, every, the casing top is provided with the wind regime, the inside device that generates heat that is provided with of casing, the device below of generating heat is provided with the grid plate, the below of grid plate is provided with a plurality of louver fans, every the pivot of louver fan all sets up on the casing, every all be provided with first connecting rod in the pivot, every first connecting rod all articulates on cranking arm, the one end of cranking arm articulates there is the actuating lever, the actuating lever is connected with power device.

2. The heating assembly for the polymer film oven according to claim 1, wherein: the shell is arranged at the top of the oven body, a first channel for the polymer membrane to pass through is arranged in the middle of the oven body, and rolling shafts for supporting the polymer membrane are arranged at the inlet and the outlet of the first channel on the two side faces of the oven body.

3. The heating assembly for the polymer film oven according to claim 1, wherein: the heating device is an electric heating device.

4. The heating assembly for the polymer film oven according to claim 1, wherein: the air distribution plate is a stainless steel plate, and a plurality of ventilation openings are formed in the air distribution plate along the length direction.

5. The heating assembly for the polymer film oven according to claim 1, wherein: the thickness of one side of the louver fan, which is provided with the rotating shaft, is larger than that of one side of the louver fan, which is far away from the rotating shaft, and the wall surface of one side of the louver fan is an inwards concave curved surface.

6. The heating assembly for the polymer film oven according to claim 1, wherein: the power device is a stepping motor, a rotating disc is arranged at the output end of the stepping motor, and the driving rod is hinged to the rotating disc.

7. The heating assembly for the polymer film oven according to claim 1, wherein: an air filter is arranged at an air inlet of the air source.

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