CN210718441U - Hot air dryer with good flame-retardant effect - Google Patents

Abstract

The utility model discloses a hot air dryer with good flame retardant effect, which comprises a bottom frame, a support arm is fixedly mounted on the top of the bottom frame, a motor board is fixedly mounted on the side of the support arm, and the top of the motor board is fixedly mounted. A deceleration motor is fixedly installed on the surface, a support shaft is fixedly installed at the output end of the deceleration motor, and a first bearing is sleeved in the middle of the support shaft. The hot air dryer with good flame retardant effect uses nickel-chromium electric heating wire to heat the air as a hot air source, and then blows the hot air into the barrel through a blower fan, so that the hot air enters the barrel and flows out from the filter mesh frame, that is, The plastic particle material inside the barrel can be dried, and the support shaft is driven by the gear motor to rotate, thereby driving the barrel to rotate, so that the plastic particle material inside the barrel is turned over, so as to improve the exchange efficiency of hot air to plastic particles, and achieve In order to facilitate the effect of inverting and moving the plastic particles during the hot air drying process, the goal of improving the processing efficiency is achieved.

Description

A hot air dryer with good flame retardant effect

technical field

The utility model relates to the field of plastic particle processing, in particular to a hot air dryer with good flame retardant effect.

Background technique

In the process of plastic particle processing, a circulating hot air drying machine is often required to dry the plastic particles with high humidity, so that the plastic particles can be dried for further processing. Most of the circulating hot air dryers for particle processing are difficult to flip the plastic particles during the blasting hot air drying process, which makes the hot air drying process less efficient, and most of the air outlet diameters are small, which affects the hot air blasting exchange efficiency. The efficiency is poor, and the processing efficiency is low.

Utility model content

The technical problem to be solved by the utility model is to overcome the difficulty of most circulating hot air dryers on the market for processing plastic particles to flip and move the plastic particles during the drying process of blowing hot air, and the small diameter of the air outlet affects the blowing of hot air. Exchange efficiency, the problem of low processing efficiency in use, provides a hot air dryer with good flame retardant effect.

In order to solve the above technical problems, the present utility model provides the following technical solutions: a hot air dryer with good flame retardant effect, comprising a bottom frame, a support arm is fixedly installed on the top of the bottom frame, and a side surface of the support arm is fixed A motor plate is installed, a deceleration motor is fixedly installed on the top surface of the motor plate, a support shaft is fixedly installed at the output end of the deceleration motor, a first bearing is sleeved in the middle of the support shaft, and the support shaft passes through the first bearing. A bearing is rotatably connected to the top of the support arm, a barrel is fixedly installed at the end of the support shaft away from the gear motor, a material inlet and outlet pipe is fixedly installed on the surface of the material barrel, and a pipe cover is movably installed at the nozzle of the material inlet and outlet pipe A second bearing is installed through the inner wall and surface of the barrel on the side away from the support shaft, and the barrel is rotatably connected with a blowing support pipe through the second bearing, and the blowing support pipe is located at the nozzle in the barrel The filter baffle is fixedly installed, and the two sides of the filter baffle are provided with air passage grooves, the wall of the blast support pipe is filled with flame-retardant rock wool, and the inside of the blast support pipe There is a blower fan and a nickel-chromium heating wire, and the nickel-chromium heating wire is located on the right side of the blower fan, a support plate is fixedly installed at the bottom of the surface of the blasting support pipe, and the inner wall and the surface of the barrel are installed through it. Filter rack.

As a preferred technical solution of the present invention, the number of the filter screen racks is two, and the two filter screen racks are located on the front and the back of the barrel respectively.

As a preferred technical solution of the present invention, the filter screen frame is a stainless steel plate-like structure with small through-hole apertures distributed on both sides.

As a preferred technical solution of the present invention, the blasting support pipe is a circular pipe, and the filter baffle is a circular plate.

As a preferred technical solution of the present invention, the bottom end of the support plate is fixedly connected with the top surface of the chassis.

As a preferred technical solution of the present invention, the material inlet and outlet pipes are circular pipes, and the pipe cover is threadedly connected with the material inlet and outlet pipes.

The beneficial effect achieved by the utility model is: the hot air dryer with good flame retardant effect heats the air through the nickel-chromium electric heating wire as the hot air source, and then blows the hot air into the material barrel through the blower fan, so that the hot air enters the material barrel The inner part flows out from the filter screen frame, and the plastic particle material inside the barrel can be dried, and the support shaft is driven to rotate by the deceleration motor, thereby driving the barrel to rotate, so that the plastic particle material inside the barrel is turned over, so that the The exchange efficiency of hot air for plastic particles is improved, the effect of facilitating the inversion and movement of plastic particles during the drying process of hot air is achieved, and the goal of improving processing efficiency is achieved.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural front view of the present utility model;

FIG. 2 is a front sectional view of the structure of the blowing support pipe of the present invention.

In the picture: 1. Bottom frame; 2. Support arm; 3. Motor plate; 4. Geared motor; 5. Support shaft; 6. First bearing; 7. Material barrel; 8. Material inlet and outlet pipe; 9. Pipe cover; 10. Second bearing; 11. Blower support pipe; 12. Air passage; 13. Filter baffle; 14. Fire-retardant rock wool; 15. Nickel-chromium heating wire; 16. Blower; 17. Support plate; 18. Filter mesh frame.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

As shown in Figures 1-2, the utility model provides a hot air dryer with good flame retardant effect, including a bottom frame 1, which is characterized in that a support arm 2 is fixedly installed on the top of the bottom frame 1, and the side surface of the support arm 2 is fixedly installed. The motor plate 3 is fixedly installed, the top surface of the motor plate 3 is fixedly installed with a deceleration motor 4, the output end of the deceleration motor 4 is fixedly installed with a support shaft 5, the middle of the support shaft 5 is sleeved with a first bearing 6, and the support shaft 5 passes through The first bearing 6 is rotatably connected to the top of the support arm 2, the end of the support shaft 5 away from the gear motor 4 is fixedly installed with a material barrel 7, the surface of the material barrel 7 is fixedly installed with a material inlet and outlet pipe 8, and the nozzle of the material inlet and outlet pipe 8 is movably installed There is a pipe cover 9, the material in and out pipe 8 is a circular pipe, and the pipe cover 9 is connected with the material in and out pipe 8 by threads, and the inner wall and surface of the barrel 7 away from the support shaft 5 are penetrated and installed with a second bearing 10, and the barrel 7 A blasting support pipe 11 is rotatably connected to the second bearing 10 , and a filter baffle 13 is fixedly installed at the nozzle of the blasting support pipe 11 located in the material cylinder 7 , and the two sides of the filter baffle 13 are provided with air passages. Slot 12, the blasting support pipe 11 is a circular pipe, and the filter baffle 13 is a circular plate, the wall of the blasting support pipe 11 is filled with flame-retardant rock wool 14, and the interior of the blasting support pipe 11 is provided with The blower fan 16 and the nickel-chromium heating wire 15, and the nickel-chromium heating wire 15 is located on the right side of the blower fan 16, the bottom of the surface of the blower support pipe 11 is fixedly installed with a support plate 17, and the bottom end of the support plate 17 is connected to the chassis. The top surface of 1 is fixedly connected, and the inner wall and surface of the barrel 7 are installed with a filter screen frame 18, the number of filter screen frames 18 is two, and the two filter screen frames 18 are located on the front and the rear of the barrel 7 respectively. On the back, the filter mesh frame 18 is a stainless steel plate structure with small through-hole apertures distributed on both sides. The air is heated by the nickel-chromium heating wire 15 as a hot air source, and then the hot air is blown into the barrel 7 by the blower fan 16, so that the hot air enters. The inside of the barrel 7 flows out from the filter screen frame 18, and the plastic particle material inside the barrel 7 can be dried, and the support shaft 5 is driven to rotate by the deceleration motor 4, thereby driving the barrel 7 to rotate, thereby making the barrel 7 rotate. The internal plastic particle material is turned over, so that the exchange efficiency of hot air to plastic particles is improved, and the effect of facilitating the inversion and movement of plastic particles during the drying process of hot air is achieved, and the goal of improving processing efficiency is achieved.

To sum up, the hot air dryer with good flame retardant effect uses the nickel-chromium heating wire 15 to heat the air as a hot air source, and then blows the hot air into the barrel 7 through the blower fan 16, so that the hot air enters the barrel 7. Then it flows out from the filter mesh frame 18 to dry the plastic particles in the barrel 7, and the support shaft 5 is driven to rotate by the deceleration motor 4, thereby driving the barrel 7 to rotate, so that the plastic particles inside the barrel 7 are rotated. The material is turned over, so that the exchange efficiency of hot air to plastic particles is improved, and the effect of inverting and moving the plastic particles during the drying process of hot air is facilitated, and the goal of improving processing efficiency is achieved. Most of the processed circulating hot air dryers are difficult to flip and move the plastic particles during the blasting hot air drying process, and the small outlet diameter affects the hot air blasting exchange efficiency, and the processing efficiency is low.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hot air dryer that flame retardant efficiency is good, includes chassis (1), its characterized in that, the top fixed mounting of chassis (1) has support arm (2), the side fixed mounting of support arm (2) has motor board (3), the top surface fixed mounting of motor board (3) has gear motor (4), the output fixed mounting of gear motor (4) has back shaft (5), first bearing (6) have been cup jointed at the middle part of back shaft (5), back shaft (5) are rotated through the top of first bearing (6) and support arm (2) and are connected, the one end fixed mounting that gear motor (4) were kept away from to back shaft (5) has feed cylinder (7), the fixed surface of feed cylinder (7) installs material business turn over mouth (8), the movable mounting of material business turn over mouth (8) has tube cap (9), a second bearing (10) is arranged on the inner wall and the surface of one side of the charging barrel (7) far away from the supporting shaft (5) in a penetrating way, the charging barrel (7) is rotationally connected with an air blast supporting pipe (11) through a second bearing (10), a filtering baffle (13) is fixedly arranged at the pipe orifice of the blast supporting pipe (11) in the charging barrel (7), two side surfaces of the filtering baffle (13) are provided with air through grooves (12) in a penetrating way, the wall of the blast supporting pipe (11) is filled with flame-retardant rock wool (14), a blast blower (16) and a nickel-chromium electric heating wire (15) are arranged in the blast supporting pipe (11), the nickel-chromium heating wire (15) is positioned at the right side of the air blowing fan (16), a supporting plate (17) is fixedly arranged at the bottom of the surface of the air blowing supporting pipe (11), the inner wall and the surface of the charging barrel (7) are provided with a filtering net rack (18) in a penetrating way.

2. The hot air dryer with good flame retardant effect according to claim 1, wherein the number of the filtering net racks (18) is two, and the two filtering net racks (18) are respectively positioned on the front surface and the back surface of the charging barrel (7).

3. The hot air dryer with good flame retardant effect as claimed in claim 1, wherein the filtering net rack (18) is a stainless steel plate-shaped structure with fine through holes distributed on both surfaces.

4. The hot air dryer with good flame retardant effect according to claim 1, wherein the blast supporting tube (11) is a circular tube, and the filtering baffle (13) is a circular plate.

5. The hot air dryer with good flame retardant effect according to claim 1, characterized in that the bottom end of the supporting plate (17) is fixedly connected with the top surface of the bottom frame (1).

6. The hot air dryer with good flame retardant effect according to claim 1, wherein the material inlet and outlet pipe (8) is a circular pipe, and the pipe cover (9) is in threaded connection with the material inlet and outlet pipe (8).

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