Drying device for environment-friendly material production

Abstract

The utility model discloses an environment-friendly material production drying device which comprises a drying body, a pushing mechanism and a hot air assembly, the drying body is a cavity with an opening in the upper end, a discharging port is formed in one end of the drying body, a drawing box is arranged at the end, away from the discharging port, of the drying body in a sliding mode, and the pushing mechanism is arranged on the opposite inner side wall of the drying body. And the hot air assembly is arranged at the end, close to the discharging port, of the upper portion of the drying body, and hot air drying is conducted on the plastic particles in the material pushing process. The utility model belongs to the technical field of dryers, and particularly relates to a drying device for environment-friendly material production, which is used for drying and processing cleaned environment-friendly plastic particles, shortening the drying and processing time of the plastic particles and keeping the production continuity.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dryer technical field especially relates to a kind of drying device for environmental protection material production. BACKGROUND

[0002] The environmental protection plastic needs to be cleaned and dried before melting and recycling. Cleaning and drying is an important step in the process of environmental protection plastic melting and recycling, aiming to remove impurities and moisture in plastic, to ensure the quality and performance of recycled plastic.

[0003] The surface of plastic particles is wet after cleaning. The existing drying device has general effect on removing moisture from plastic particles, and the internal structure is relatively complex. The drying is achieved by increasing the material travel, and the processing time is relatively long. At the same time, it cannot maintain the corresponding frequency of vibration according to the feeding speed, and the production continuity is general. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of shortening the drying processing time of plastic particles and maintaining the production continuity.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a drying device for environmental protection material production, comprising a drying main body, the drying main body is provided as a cavity with an open upper end, one end of the drying main body is provided with a discharge port, the end of the drying main body away from the discharge port is slidably provided with a pull-out box, further comprising a pushing mechanism and a hot air assembly, the pushing mechanism is arranged on the opposite inner side walls of the drying main body, and the plastic particles are pushed to move to the end of the discharge port along the length direction of the drying main body, the hot air assembly is arranged on the upper end of the drying main body close to the end of the discharge port, and the plastic particles are hot air dried during the pushing process.

[0006] Further, the pushing mechanism comprises a bearing net, a screen, a rotating shaft, a rotating motor, a spiral blade and a vibration assembly, the bearing net is fixedly connected to the opposite inner side walls of the end of the drying main body away from the discharge port, the bearing net is located on the upper part of the pull-out box, the bearing net is provided as an arc-shaped bending, the rotating shaft is rotatably arranged on the opposite inner side walls of the drying main body, the rotating shaft is coaxially arranged with the bearing net, the spiral blade is arranged on the outer side wall of the rotating shaft around the inner bottom wall of the bearing net, the rotating motor is installed on one end of the drying main body, and the output end of the rotating motor is fixedly connected with one end of the screw rod, one end of the screen is hingedly arranged on the inner bottom wall of the discharge port, the other end of the screen is movably connected to the bottom of the bearing net through the vibration assembly, and the vibration assembly is arranged at the connection between the screen and the bearing net.

[0007] Further, the vibrating assembly comprises a positioning rod, a supporting spring, a connecting block, a connecting rod and a pushing block, the positioning rod is fixedly connected to the bottom wall of the screen far from the discharge port, the positioning rod is perpendicular to the inner bottom wall of the drying main body, one end of the supporting spring is arranged on the outer side wall of the positioning rod, the other end of the supporting spring is fixedly connected to the inner bottom wall of the drying main body, the connecting block is fixedly connected to the outer side wall of the rotating shaft and located on the upper part of the screen, one end of the connecting rod is fixedly connected to the side wall of the connecting block, the connecting rod is arranged in a ring shape and uniformly spaced on the outer wall of the connecting block, and the pushing block is fixedly connected to the other end of the connecting rod.

[0008] Further, the upper wall of the screen is provided with baffles on both sides.

[0009] Further, the hot air assembly comprises a pressure box, an air pump and an electric heating wire, the pressure box is fixedly connected to the upper part of the drying main body close to the discharge port, the air pump is installed on the upper wall of the pressure box and the air outlet end of the air pump is communicated with the inside of the pressure box, the bottom wall of the pressure box is provided with through holes, the through holes are arranged in an array in a uniform and spaced manner, and the electric heating wire is arranged on the opposite inner side walls of the pressure box.

[0010] Further, the through hole is provided with a rubber valve.

[0011] After the above structure is adopted, the beneficial effects of the present application are as follows: for the drying processing of the cleaned environmental protection plastic particles, the plastic particles are pushed in the drying main body by the pushing mechanism, vibration of corresponding frequency is generated in the pushing process, the plastic particles are turned and the surface moisture is shaken off, the hot air is blown out by the hot air assembly during the vibration of the plastic particles to dry, the drying efficiency of the plastic particles is improved, and the production continuity of the plastic particles is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application.

[0013] Figure 1 The present application provides an overall structure schematic view of an environmental protection material production drying device;

[0014] Figure 2 The present application provides a discharge port structure schematic view of an environmental protection material production drying device;

[0015] Figure 3 The present application provides a front view internal structure schematic view of an environmental protection material production drying device;

[0016] Figure 4The utility model provides a kind of environmental protection material production drying device's half sectional view;

[0017] Figure 5 The utility model provides a kind of environmental protection material production drying device's side view internal structure schematic view.

[0018] In the drawing: 1, drying main body, 2, discharge port, 3, pull box, 4, advancing mechanism, 5, hot air assembly, 6, bearing net, 7, screen, 8, rotating shaft, 9, rotary motor, 10, helical blade, 11, vibration component, 12, positioning rod, 13, support spring, 14, connecting block, 15, connecting rod, 16, push block, 17, baffle, 18, pressure box, 19, air pump, 20, electric heating wire, 21, through hole, 22, rubber valve. DETAILED DESCRIPTION

[0019] As Figures 1-5 As shown in a kind of environmental protection material production drying device, it includes drying main body 1, drying main body 1 is set to the cavity of upper end opening, drying main body 1 one end is provided with discharge port 2, drying main body 1 is slidably equipped with pull box 3 at the end away from discharge port 2, still include advancing mechanism 4 and hot air assembly 5, the advancing mechanism 4 is located at the opposite inner side wall of drying main body 1, and along the length direction of drying main body 1, plastic particles are moved to the one end of discharge port 2 by advancing mechanism 4, the hot air assembly 5 is located at the upper end of drying main body 1 close to the one end of discharge port 2, in the process of pushing material, hot air is dried to plastic particles, when collecting feed carried water by pull box 3 in the one end of drying main body 1 of feed, advancing mechanism 4 generates corresponding frequency vibration according to the feeding speed in the process of feeding, cooperate hot air assembly 5 and dry plastic particles.

[0020] As Figures 3-5As shown, in order to push the plastic particles inside the drying body 1 and keep the vibration of the plastic particles, the pushing mechanism 4 comprises a bearing net 6, a screen 7, a rotating shaft 8, a rotating motor 9, a spiral blade 10 and a vibration assembly 11. The bearing net 6 is fixedly connected to the opposite inner side wall of the drying body 1 away from the discharge port 2, and is located at the upper part of the pull-out box 3. The bearing net 6 is arranged in an arc shape. The rotating shaft 8 is rotatably arranged on the opposite inner side wall of the drying body 1, and is coaxially arranged with the bearing net 6. The spiral blade 10 is arranged on the outer side wall of the rotating shaft 8 and is attached to the inner bottom wall of the bearing net 6. The rotating motor 9 is installed at one end of the drying body 1, and the output end of the rotating motor 9 is fixedly connected to one end of the screw rod. One end of the screen 7 is hingedly arranged on the inner bottom wall of the discharge port 2, and the other end of the screen 7 is movably connected to the bottom of the bearing net 6 through the vibration assembly 11. The vibration assembly 11 is arranged at the connection between the screen 7 and the bearing net 6. The plastic particles are fed at the upper part of the end of the drying body 1 away from the discharge port 2, and fall on the bearing net 6. The rotating motor 9 is driven to rotate, so that the rotating shaft 8 drives the spiral blade 10 to push the plastic particles to move towards the end of the discharge port 2 and fall on the screen 7. The vibration assembly 11 elastically supports the bottom of the screen 7, and simultaneously rotates the shaft 8 to press the upper wall of the screen 7, so that the screen 7 vibrates.

[0021] The vibration assembly 11 comprises a positioning rod 12, a supporting spring 13, a connecting block 14, a connecting rod 15 and a pushing block 16. The positioning rod 12 is fixedly connected to the bottom wall of the screen 7 away from the discharge port 2, and is perpendicular to the inner bottom wall of the drying body 1. One end of the supporting spring 13 is arranged around the outer side wall of the positioning rod 12, and the other end of the supporting spring 13 is fixedly connected to the inner bottom wall of the drying body 1. The connecting block 14 is fixedly connected to the outer side wall of the rotating shaft 8, and is located at the upper part of the screen 7. One end of the connecting rod 15 is fixedly connected to the side wall of the connecting block 14, and the connecting rod 15 is arranged in a ring shape and uniformly spaced along the outer wall of the connecting block 14. The pushing block 16 is fixedly connected to the other end of the connecting rod 15. When the rotating motor 9 drives the rotating shaft 8 to rotate, the rotating block drives the connecting rod 15 and the pushing block 16 to continuously press the screen 7. At the same time, the supporting spring 13 at the bottom of the screen 7 elastically supports the screen 7, so that the screen 7 moves up and down to vibrate. The plastic particles falling on the screen 7 are vibrated and turned over, and the surface moisture is shaken off. The two sides of the upper wall of the screen 7 are provided with baffles 17 for blocking the plastic particles from falling on both sides of the screen 7.

[0022] As Figure 3 and Figure 4As shown, in order to accelerate the drying of plastic particles, hot air assembly 5 includes pressure box 18, air pump 19 and electric heating wire 20, pressure box 18 is fixedly connected to the upper part of the drying main body 1 near the discharge port 2 end, air pump 19 is installed on the upper wall of the pressure box 18, and the air outlet end of the air pump 19 is connected with the inside of the pressure box 18, the bottom wall of the pressure box 18 is provided with through holes 21, the through holes 21 are arranged in an array, the electric heating wire 20 is arranged on the opposite inner side wall of the pressure box 18, the through holes 21 are provided with rubber valves 22, when the plastic particles pass through the screen 7, the air pump 19 is driven to extract external air, the air is pumped into the pressure box 18, the electric heating wire 20 is powered, the gas in the pressure box 18 is in contact with the electric heating wire 20 to heat, and the gas is sprayed from the through holes 21 at the bottom of the pressure box 18, the rubber valves 22 in the through holes 21 increase the gas spraying pressure.

[0023] In specific use, the pull-out box 3 is in the inside of the drying main body 1, the plastic particles after cleaning are poured into the upper part of the drying main body 1 away from the discharge port 2 end, the plastic particles fall on the bearing net 6, and the moisture carried by the plastic particles penetrates the bearing net 6 into the pull-out box 3;

[0024] The rotating motor 9 is driven to rotate, the rotating shaft 8 drives the spiral blade 10 to push the plastic particles to move to the end of the discharge port 2, and the plastic particles fall on the screen 7, the rotating shaft 8 drives the rotating block to rotate synchronously, the rotating block drives the connecting rod 15 and the pushing block 16 to continuously contact and press the upper wall of the screen 7, and the supporting spring 13 at the bottom of the screen 7 elastically supports the screen 7, so that the screen 7 moves up and down to vibrate, the plastic particles falling on the screen 7 are vibrated to turn over and shake off the surface moisture;

[0025] When the plastic particles pass through the screen 7, the air pump 19 is driven to extract external air, the air is pumped into the pressure box 18, the electric heating wire 20 is powered, the gas in the pressure box 18 is in contact with the electric heating wire 20 to heat, and the gas is sprayed from the through holes 21 at the bottom of the pressure box 18, the rubber valves 22 in the through holes 21 increase the gas spraying pressure, and the drying of the plastic particles is realized.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the present application, without creative design, similar structure and embodiments to the technical scheme should belong to the protection scope of the present application.

Claims

1. A drying device for producing environmentally friendly materials, comprising a drying body, the drying body being arranged as a cavity with an upper end open, a discharge port being provided at one end of the drying body, and a drawer being slidably provided at the end of the drying body away from the discharge port, characterized in that: It also includes a propulsion mechanism and a hot air component, wherein the propulsion mechanism is provided on the opposite inner side walls of the drying body and pushes the plastic particles toward one end of the discharge port along the length direction of the drying body, and the hot air component is provided on the upper end of the drying body near the discharge port to dry the plastic particles with hot air during the pushing process; The propulsion mechanism includes a carrying net, a screen, a rotating shaft, a rotating motor, a spiral blade and a vibration assembly. The carrying net is fixedly connected to the relative inner wall of the drying main body away from the end of the discharge port. The carrying net is located on the upper part of the pull-out box. The carrying net is bent in an arc shape. The rotating shaft can be rotatably arranged on the relative inner wall of the drying main body. The rotating shaft and the carrying net are coaxially arranged. The spiral blade fits the inner bottom wall of the carrying net and is wrapped around the outer wall of the rotating shaft. The rotating motor is installed at one end of the drying main body, and the output end of the rotating motor is fixedly connected to one end of the screw. One end of the screen is hinged to the inner bottom wall of the discharge port, and the other end of the screen is movably connected to the bottom of the carrying net through the vibration assembly. The vibration assembly is arranged at the connection between the screen and the carrying net.

2. The environmentally friendly material production and drying device according to claim 1, characterized in that: The vibration assembly includes a positioning rod, a supporting spring, a connecting block, a connecting rod and a pushing block. The positioning rod is fixedly connected to the bottom wall of the screen away from the discharge port, and the positioning rod is perpendicular to the inner bottom wall of the drying body. One end of the supporting spring is wound around the outer wall of the positioning rod, and the other end of the supporting spring is fixedly connected to the inner bottom wall of the drying body. The connecting block is fixedly connected to the outer wall of the rotating shaft, and the end face close to the supporting net is located on the upper part of the screen. One end of the connecting rod is fixedly connected to the side wall of the connecting block. The connecting rods are arranged in a ring-shaped and evenly spaced arrangement along the outer wall of the connecting block, and the pushing block is fixedly connected to the other end of the connecting rod.

3. The drying device for producing environmentally friendly materials according to claim 2, characterized in that: Baffles are provided on both sides of the upper wall of the screen.

4. The environmentally friendly material production and drying device according to claim 1, characterized in that: The hot air assembly includes a pressure box, an air pump and an electric heating wire. The pressure box is fixedly connected to the upper part of the drying body near the discharge port. The air pump is installed on the upper wall of the pressure box, and the air outlet end of the air pump is connected to the interior of the pressure box. The bottom wall of the pressure box is provided with through holes, and the through holes are distributed in an array with uniform intervals. The electric heating wire is arranged on the opposite inner wall of the pressure box.

5. The environmentally friendly material production and drying device according to claim 4, characterized in that: A rubber valve is arranged in the through hole.

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