CN219433713U - Drying device is used in link plate production - Google Patents

Abstract

The utility model belongs to the technical field of hanging board production, in particular to a drying device for hanging board production. A feed hopper is fixedly installed on the upper surface of the tank, and the inner wall of the feed hopper is fixedly communicated with the inner wall of the drying tank. The drying device for hanging board production is equipped with a powder drying mechanism. When in use, it directly contacts the powder through multiple electric heating plates, heats and dries the powder, and spreads and dries the powder through the spreading board. , not only improves the drying efficiency of the powder, but also makes the powder directly and fully contact with the electric heating plate to achieve a better drying effect, thereby solving the existing problem of heating and stirring the powder through the reactor. The problem of poor effect and low drying efficiency.

Description

A drying device for hanging board production

technical field

The utility model relates to the technical field of hanging board production, in particular to a drying device for hanging board production.

Background technique

There are two types of hanging boards for daily necessities and external wall hanging boards. The daily necessities hanging board is a plate-shaped (single-piece or double-piece) connector fixed by screws or bolts, or a connecting plate with plate-shaped connectors at both ends; The external wall hanging board is a construction method, which is to hang the board on the outside of the wall by dry hanging and other construction methods to achieve decoration or heat preservation effects. From the product point of view, the exterior wall hanging board is a kind of building material, which is a building board used for the exterior wall. Both kinds of boards are mostly made of polyvinyl chloride. In the production of boards, polyvinyl chloride should be strictly dried. Polyvinyl chloride is an amorphous high polymer with a small shrinkage rate. The powder should be preheated before processing to remove moisture, enhance the plasticizing effect, and prevent air bubbles.

Most of the existing powder drying equipment for hanging board production still use a simple reactor to heat and stir to dry. Heat-absorbing drying has the problems of poor drying effect and low drying efficiency, so a drying device for hanging board production is needed.

Utility model content

Based on the existing technical problems of poor drying effect and low drying efficiency of heating, stirring and drying the powder through a reaction kettle, the utility model proposes a drying device for hanging board production.

A drying device for hanging board production proposed by the utility model includes a support frame, the inner wall of the support frame is fixedly connected with a drying tank, one end of the drying tank is in the shape of a cone, and the upper surface of the drying tank is fixedly installed with a A feed hopper, the inner wall of the feed hopper is fixedly communicated with the inner wall of the drying tank;

The upper surface of the drying tank is fixedly connected with an exhaust pipe, and a check valve is fixedly installed on the surface of the exhaust pipe;

The inner wall of the drying tank is fixedly connected with a powder drying mechanism, and the lower surface of the drying tank is fixedly connected with a metering and discharging mechanism;

Among them, the powder drying mechanism is used to dry the powder used in the production of hanging boards;

Wherein, the metering and discharging mechanism is used for metering and discharging the dried powder.

Preferably, the powder drying mechanism includes an electric heating plate, and the surface of the electric heating plate is fixedly connected to the inner wall of the drying tank;

The surface of the electric heating plate is in the shape of a fan, and a plurality of the electric heating plates are evenly distributed in a staggered manner on the inner wall of the drying tank with the axis of the drying tank as the center.

Preferably, a drying drive motor is fixedly installed on the upper surface of the drying tank, the output shaft of the drying driving motor is fixedly connected to a drive shaft through a coupling, and one end of the drive shaft penetrates and extends to the inner wall of the drying tank;

The surface of the drive shaft is rotatably connected with the inner top wall of the drying tank and the surfaces of the plurality of electric heating plates respectively through bearings.

Preferably, a scraper plate and a spreader plate are fixedly sleeved on the surface of the drive shaft, and a plurality of the scraper plates and a plurality of the spreader plates correspond to a plurality of the electric heating plates respectively.

Preferably, the scraper plate and the spreader plate are distributed symmetrically around the axis of the drive shaft, the surface of the scraper plate is slidingly connected to the surface of the electric heating plate, and the lower surface of the spreader plate is connected to the electric heating plate. The distance between the upper surfaces of the boards is 0.5-2 cm, and the surface of the spreading board is fixed with spreading grooves, and a plurality of spreading grooves are evenly distributed on the surface of the spreading boards.

Preferably, a scraping and stirring frame is fixedly connected to the surface of the drive shaft, and the surface of the scraping and stirring frame is adapted to be slidingly connected to the inner wall of the lower part of the drying tank.

Preferably, the metering and discharging mechanism includes a rotary feed valve, the rotary feed valve is fixedly installed on the lower surface of the drying tank, and the inner wall of the rotary feeding valve is fixedly communicated with the inner wall of the drying tank;

The rotary feed valve is driven by a motor.

The beneficial effects in the utility model are:

1. By setting up the powder drying mechanism, when in use, multiple electric heating plates are in direct contact with the powder to heat and dry the powder, and the powder is spread and dried by the spreading board, which not only improves the The drying efficiency of the powder also makes the powder directly and fully in contact with the electric heating plate to achieve a better drying effect, thereby solving the problem of poor drying effect and drying efficiency of the existing heating and stirring of the powder through the reactor. lower question.

2. By setting the metering and discharging mechanism, when in use, the dried powder is discharged through the rotary feeding valve, which has the effect of facilitating the metering and discharging storage.

Description of drawings

Fig. 1 is the schematic diagram of a kind of hanging board production drying device that the utility model proposes;

Fig. 2 is a half-sectional view of the drying tank structure of a drying device for hanging board production proposed by the utility model;

Fig. 3 is a three-dimensional view of the electric heating plate structure of a drying device for hanging board production proposed by the utility model;

Fig. 4 is a front view of the scraper structure of a drying device for hanging board production proposed by the utility model.

In the figure: 1. support frame; 2. drying tank; 3. feed hopper; 4. exhaust pipe; 5. one-way valve; 6. electric heating plate; 601. drying drive motor; 602. drive shaft; Scraping plate; 604, spreading plate; 605, spreading trough; 606, scraping and mixing frame; 7, rotary feeding valve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a drying device for hanging board production includes a support frame 1, the inner wall of the support frame 1 is fixedly connected with a drying tank 2, one end of the drying tank 2 is conical, and the upper surface of the drying tank 2 is fixedly installed with a The feed hopper 3, the inner wall of the feed hopper 3 is fixedly communicated with the inner wall of the drying tank 2.

When in use, the powder material used for hanging board production enters the drying tank 2 through the feed hopper 3 to be dried.

An exhaust pipe 4 is fixedly connected to the upper surface of the drying tank 2 , and a check valve 5 is fixedly installed on the surface of the exhaust pipe 4 .

When in use, when the powder used for hanging board production enters the drying tank 2 for drying, the water vapor generated is discharged through the steam exhaust pipe 4, and the check valve 5 is installed to prevent external air from entering the drying tank 2 through the steam exhaust pipe 4 Inside.

The inner wall of the drying tank 2 is fixedly connected with a powder drying mechanism, and the lower surface of the drying tank 2 is fixedly connected with a metering and discharging mechanism.

Among them, the powder material drying mechanism is used to dry the powder material used in the production of hanging boards.

The powder drying mechanism includes an electric heating plate 6 , and the surface of the electric heating plate 6 is fixedly connected with the inner wall of the drying tank 2 .

The surface of the electric heating plate 6 is fan-shaped, and a plurality of electric heating plates 6 are evenly distributed in a staggered manner on the inner wall of the drying tank 2 with the axis of the drying tank 2 as the center.

A drying drive motor 601 is fixedly installed on the upper surface of the drying tank 2 , and the output shaft of the drying driving motor 601 is fixedly connected with a drive shaft 602 through a coupling, and one end of the drive shaft 602 penetrates and extends to the inner wall of the drying tank 2 .

The surface of the drive shaft 602 is rotatably connected with the inner top wall of the drying tank 2 and the surfaces of the plurality of electric heating plates 6 through bearings.

Further, the bearing mounted on the surface of the driving shaft 602 in this embodiment adopts a ceramic bearing, which has the characteristics of oil-free lubrication and high temperature resistance.

A scraper 603 and a spreader 604 are fixedly sleeved on the surface of the drive shaft 602 , and a plurality of scrapers 603 and a plurality of spreader 604 correspond to a plurality of electric heating plates 6 respectively.

The scraper plate 603 and the spreader plate 604 are distributed symmetrically around the axis of the drive shaft 602, the surface of the scraper plate 603 is slidingly connected to the surface of the electric heating plate 6, the lower surface of the spreader plate 604 is connected to the surface of the electric heating plate 6 The distance between the upper surfaces is 0.5-2 cm, and the surface of the spreading plate 604 is fixedly provided with spreading grooves 605 , and a plurality of spreading grooves 605 are evenly distributed on the surface of the spreading plate 604 .

When in use, the powder falling on the electric heating plate 6 is quickly spread through the spreading plate 604 and the spreading groove 605, the powder is dried through the electric heating plate 6, and a The powder on the electric heating plate 6 is scraped and falls onto the next electric heating plate 6, and the dropped powder is spread out and dried by the spreading plate 604 on the next electric heating plate 6.

The surface of the drive shaft 602 is fixedly connected with a scraping and stirring frame 606 , and the surface of the scraping and stirring frame 606 is compatible with the inner wall of the lower part of the drying tank 2 in a sliding connection.

When in use, the powder dried by the electric heating plate 6 falls to the lower part inside the drying tank 2 , and is stirred by the scraper stirring frame 606 to scrape off the powder adsorbed on the inner wall of the drying tank 2 .

Wherein, the metering and discharging mechanism is used for metering and discharging the dried powder.

The metering and discharging mechanism includes a rotary feeding valve 7 , which is fixedly installed on the lower surface of the drying tank 2 , and the inner wall of the rotating feeding valve 7 is fixedly communicated with the inner wall of the drying tank 2 .

Further, the rotary feeding valve 7 is driven by a motor.

Furthermore, the rotary feed valve 7 is a special device used in powder conveying systems for unloading, metering, dust removal, quantitative conveying, mixing and packaging. Widely used in chemical industry, environmental protection, petroleum, metallurgy, refractory materials, electric power, cement, plastics, food and medicine and other industries.

The rotary feeding valve 7 rotates an impeller with an equal structure in the casing through the transmission of the motor and reducer, and fills the cavity of the impeller with the material from the upper part of the casing or the feeding device. Rotate to remove the lower part of the housing.

By setting the metering and discharging mechanism, when in use, the dried powder is discharged through the rotary feeding valve 7, which has the effect of being convenient for metering, discharging and storing.

By setting up the powder drying mechanism, when in use, multiple electric heating plates 6 are directly in contact with the powder to heat and dry the powder, and the powder is spread and dried through the spreader plate 604, which not only improves the The drying efficiency of the powder also makes the powder directly and fully contact with the electric heating plate 6 to achieve a better drying effect, thereby solving the problem of poor drying effect and dryness caused by heating and stirring the powder through the reactor. The problem of low efficiency.

Working principle: when in use, the powder used for hanging board production enters the drying tank 2 through the feed hopper 3, and then falls to the surface of the electric heating plate 6 located at the top of the drying tank 2, and is driven by the drying drive motor 601 The drive shaft 602 rotates to drive the spreader plate 604 and the scraper plate 603 to rotate. After the spreader plate 604 contacts the powder accumulated on the electric heating plate 6, it spreads the powder on the electric heating plate 6 to facilitate electric heating. The plate 6 dries the powder, and in the actual production process, the motor can be rotated 180 degrees forward and reversed 180 degrees to extend the drying time of the electric heating plate 6 for the flattened powder, and then drive The shaft 602 rotates 360 degrees, drives the scraper plate 603 to contact the electric heating plate 6, scrapes and drops the powder on the first electric heating plate 6 to the next electric heating plate 6, and rotates through the spreading plate 604, The powder is flattened and dried, and the powder after being heated and dried by a plurality of electric heating plates 6 falls to the lower part of the drying tank 2, and is scraped and stirred by the scraping and stirring frame 606, and finally fed by rotation. Feed valve 7 carries out quantitative blanking.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A drying device for hanging board production, comprising a support frame (1), characterized in that: a drying tank (2) is fixedly connected to the inner wall of the support frame (1), and one end of the drying tank (2) is Conical shape, a feeding hopper (3) is fixedly installed on the upper surface of the drying tank (2), and the inner wall of the feeding hopper (3) is fixedly communicated with the inner wall of the drying tank (2); An exhaust pipe (4) is fixedly connected to the upper surface of the drying tank (2), and a one-way valve (5) is fixedly installed on the surface of the exhaust pipe (4); The inner wall of the drying tank (2) is fixedly connected with a powder drying mechanism, and the lower surface of the drying tank (2) is fixedly connected with a metering and discharging mechanism; Among them, the powder drying mechanism is used to dry the powder used in the production of hanging boards; Wherein, the metering and discharging mechanism is used for metering and discharging the dried powder. 2. A drying device for hanging board production according to claim 1, characterized in that: the powder drying mechanism includes an electric heating plate (6), and the surface of the electric heating plate (6) is in contact with the drying tank ( 2) The inner wall is fixedly connected; The surface of the electric heating plate (6) is fan-shaped, and a plurality of the electric heating plates (6) are evenly distributed in a staggered manner on the inner wall of the drying tank (2) with the axis of the drying tank (2) as the center. 3. A drying device for hanging board production according to claim 2, characterized in that: a drying drive motor (601) is fixedly installed on the upper surface of the drying tank (2), and the drying drive motor (601) The output shaft of the drive shaft (602) is fixedly connected to the drive shaft (602) through a coupling, and one end of the drive shaft (602) penetrates and extends to the inner wall of the drying tank (2); The surface of the drive shaft (602) is rotationally connected with the inner top wall of the drying tank (2) and the surfaces of the plurality of electric heating plates (6) respectively through bearings. 4. A drying device for hanging board production according to claim 3, characterized in that: the surface of the drive shaft (602) is fixedly sleeved with a scraper plate (603) and a spreader plate (604). One scraper plate (603) and multiple spreading plates (604) respectively correspond to multiple electric heating plates (6). 5. A drying device for hanging board production according to claim 4, characterized in that: the scraper plate (603) and the spreader plate (604) are symmetrically distributed around the axis of the drive shaft (602) , the surface of the scraper (603) is slidingly connected to the surface of the electric heating plate (6), and the distance between the lower surface of the spreading plate (604) and the upper surface of the electric heating plate (6) is 0.5-2cm , the surface of the spreading board (604) is fixedly provided with spreading grooves (605), and a plurality of spreading grooves (605) are evenly distributed on the surface of the spreading board (604). 6. A drying device for hanging board production according to claim 5, characterized in that: the surface of the drive shaft (602) is fixedly connected with a scraping and stirring frame (606), and the scraping and stirring frame (606 ) surface is fitted with the sliding connection of the inner wall of the lower part of the drying tank (2). 7. A drying device for hanging board production according to claim 1, characterized in that: the metering and discharging mechanism includes a rotary feeding valve (7), and the rotary feeding valve (7) is fixedly installed in the drying The lower surface of the tank (2), the inner wall of the rotary feeding valve (7) is fixedly communicated with the inner wall of the drying tank (2); The rotary feeding valve (7) is driven by a motor.