Drying machine with vibration structure for processing EVA (Ethylene Vinyl Acetate) particles

By introducing vibration structure and decentralized material control mechanisms in the dryer, the problem of insufficient granules and low drying efficiency in the particles dryer, and achieve more efficient heat transfer and continuous production operations.

CN222393210UActive Publication Date: 2025-01-24QUANZHOU BAOSHENG PLASTIC CO LTD
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Patent Information

Application Number
CN202420342828.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-01-24
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

During the processing process of the existing pellet dryer, the dispersion of internal particles is limited, and the adjacent gap between the particles is small, which affects the transfer of drying heat, resulting in low drying efficiency, and the equipment cannot achieve continuous material discharge. Impact production efficiency.

Method used

Design an EVA particle processing dryer with a vibration structure. By setting up an EAV particle decentralized material control mechanism and the EAV particle vibration and decentralization mechanism in the drying barrel to achieve the split and vibration dispersing of the particles, expand the distance between the particles. Improve the efficiency of heat transfer, and maintain the continuity of dry processing through continuous control of the import and export of particles.

Benefits of technology

The drying machine of the vibration structure significantly improves the drying efficiency of the EAV particles, expands the gap between the particles, promotes the heat transfer, improves production efficiency, and achieves the continuous operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying machine with a vibration structure for processing EVA (Ethylene Vinyl Acetate) particles. EAV (Ethylene Vinyl Acetate) particles are dried and dehydrated through a drying machine cylinder during processing; an upper ring is fixed to the upper portion of the interior of the drying machine cylinder, a lower ring is fixed to the lower portion of the interior of the drying machine cylinder, a drying net cylinder is installed in the upper ring and the lower ring in a penetrating mode, and a drying lamp is fixedly installed on the inner side wall of the drying machine cylinder. An EAV particle dispersing and controlling mechanism is mounted in the drying machine cylinder, so that new particles can be continuously introduced during particle drying processing; and an EAV particle vibration dispersing mechanism is arranged between the drying machine cylinder and the drying net cylinder, so that the drying net cylinder generates vibration to disperse EAV particles in the drying net cylinder. According to the EVA particle processing dryer with the vibration structure, the EAV particle dispersion control mechanism and the EAV particle vibration dispersion mechanism are arranged, so that the interval between particles is enlarged, and the particle drying processing effect and the production efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of EAV particle drying and processing, in particular to a dryer for EVA particle processing with a vibration structure. Background Art

[0002] EAV particles are a kind of recycled particles. During the production and processing of particles, the moisture inside can be processed by a dryer. The dryer heats and dries the EAV particles at high temperatures to maintain the processing shape of the particles and avoid deformation caused by excessive moisture inside the particles. The dryer can automatically and quickly process EAV particles.

[0003] A particle drying device with the publication number CN211290854U includes a device body, a second motor and a third motor, wherein the first motor is connected to the first stirring rod, the right side of the dust collecting box is connected to the vacuum cleaner, and the vacuum cleaner is connected to the filter material pipe, the partition is arranged on the inner wall of the device body, and the lower end of the partition is provided with a first fan, the lower part of the second stirring rod is provided with a first filter plate, and the lower end of the first filter plate is provided with a second fan, the lower end of the third stirring rod is provided with a second filter plate, and the lower end of the collecting box is connected to the inner bottom of the device body through a slide. The particle drying device dries the particles by a hot air blower, and the first motor can be used to drive the first stirring rod to stir the particles so that the particles are fully in contact with the hot air, so that the particles are dried more fully and evenly, and the vacuum cleaner can be used to absorb the dust contained in the particles through the filter material pipe to ensure its cleanliness; however, during the processing of the drying device, the dispersion of the internal particles is limited, and the gaps between the adjacent particles are small, which affects the drying heat transfer, and is not conducive to the rapid drying of the particles;

[0004] Some existing dryers disperse EAV particles by stirring, but the gaps between EAV particles after stirring are small, and the heat flow and transfer between EAV particles is slow, affecting the efficiency of the equipment's drying process. In addition, some existing dryers require unified control of the EAV particle import or export equipment, and cannot continuously guide and discharge materials, further affecting production and processing efficiency.

[0005] Therefore, it is necessary to design a dryer for EVA particle processing with a vibration structure in view of the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a dryer for processing EVA particles with a vibration structure, so as to solve the problem proposed in the above background technology that some dryers disperse EAV particles by stirring, but the gaps between the EAV particles after stirring are small, and the speed of heat flow and transfer between the EAV particles is slow, which affects the efficiency of the equipment's drying processing, and some existing dryers need to uniformly control the EAV particle import or export equipment, and cannot continuously guide and discharge materials, further affecting the production and processing efficiency.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dryer for processing EVA particles with a vibration structure, wherein the EVA particles are dried and dehydrated by a dryer barrel during processing;

[0008] A dryer for processing EVA particles with a vibration structure, comprising:

[0009] An upper ring is fixed on the upper part of the drying cylinder, and a lower ring is fixed on the lower part of the drying cylinder. A drying net cylinder is installed through the upper ring and the lower ring, and a drying lamp is fixed on the inner wall of the drying cylinder.

[0010] The drying barrel is equipped with an EAV particle dispersion control mechanism to rotate and disperse the EAV particles inside the drying barrel, and intermittently control the EAV particles to be discharged outward, so as to maintain the particle drying process and continuously introduce new particles;

[0011] An EAV particle vibration dispersion mechanism is arranged between the drying cylinder and the drying mesh cylinder. The vibration structure acts on the outside of the drying mesh cylinder, so that the drying mesh cylinder generates vibration to disperse the EAV particles inside, thereby improving the particle drying processing effect.

[0012] Preferably, the drying net cylinder forms a rotating structure with the interior of the drying cylinder through the upper ring and the lower ring, and the drying net cylinder and the interior of the drying cylinder are interconnected.

[0013] Preferably, the EAV particle dispersion and material control mechanism includes a bulk material plate fixed inside the drying mesh cylinder, and a driver is fixedly installed on the lower surface of the bulk material plate, and the lower output end of the driver is connected to a direction control frame, a stirring rod is fixedly installed on the outside of the direction control frame, and a lifting cylinder is installed inside the direction control frame, and a material control blocking plate is fixed at the lower lifting end of the lifting cylinder, and a vibrating push block is fixed at the middle position of the lower surface of the material control blocking plate.

[0014] Preferably, the stirring rods are fixed obliquely at equal intervals on the outer side of the control frame, and the control frame is rotatably installed at the middle position inside the drying screen cylinder through a driver;

[0015] The upper part of the material control plugging plate is in an inclined structure, and the material control plugging plate is engaged and corresponds to the lower material outlet of the drying net cylinder.

[0016] Preferably, the EAV particle vibration dispersion mechanism includes a vibration ring sleeved on the outside of a drying mesh cylinder, linear bearings are symmetrically fixed on the left and right sides of the interior of the drying cylinder, and a slide frame is connected through the interior of the linear bearing, and driving rings are fixed on the upper and lower surfaces of the slide frame, a cam is sleeved and fixed on the outside of the driving ring, and a metal spring is connected to the side of the cam, and a connecting frame is fixedly connected to the side of the driving ring below.

[0017] Preferably, the slide frame and the linear bearing form an up-and-down sliding structure, and the upper and lower fixed driving circles of the slide frame correspond to the sides of the vibration circle.

[0018] Preferably, the connecting frame and the driving circles on the left and right sides form an integrated moving structure, and the connecting frame corresponds to the vibration push block up and down.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. Control the EAV particles to enter the drying net cylinder, run the driver to control the rotation of the control frame, and the control frame drives the stirring rod to rotate in a circle inside the drying net cylinder, which can disperse the EAV particles inside the drying net cylinder and improve the particle drying effect;

[0021] 2. The lifting cylinder is operated to push the material control plug plate to move up and down reciprocatingly. The material control plug plate controls the discharge port below the drying net cylinder to switch between opening and closing continuously, so that the particles below the drying net cylinder can be discharged intermittently. In this way, new EAV particles are continuously and slowly added to the drying net cylinder to maintain the continuity of the particle drying process;

[0022] 3. When the lifting cylinder pushes the material control blocking plate to move up and down reciprocatingly, the material control blocking plate drives the vibration push block to move up and down synchronously, and the vibration push block acts on the surface of the connecting frame to push the connecting frame to move up and down;

[0023] The connecting frame is fixedly connected to the driving circles on the left and right sides. When it moves up and down, it controls the vibration circle to move up and down synchronously. At this time, the sliding frame penetrates the inside of the linear bearing and slides up and down. Under the elastic force of the external metal spring, the sliding frame pushes the driving circle to vibrate up and down;

[0024] When the driving circle vibrates up and down, it contacts the sides of the vibration circles on the upper and lower sides. Under the vibration thrust of the driving circle, the vibration circle and the drying net cylinder vibrate, and the vibration force is transmitted to the EAV particles dried inside, causing the EAV particles to vibrate and disperse, expanding the distance between the EAV particles, and allowing the drying heat to be quickly transferred between the EAV particles, thereby improving the efficiency of particle drying production. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the front cross-sectional structure of the drying barrel of the utility model;

[0026] Figure 2 This is a schematic diagram of the front cross-sectional structure of the drying screen cylinder of the utility model;

[0027] Figure 3 This is a schematic diagram of the front view structure of the vibration ring of the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the drying lamp of the utility model from a top view;

[0029] Figure 5 This is a front view structural diagram of the sliding frame of the utility model;

[0030] Figure 6 This is a schematic diagram of the front view structure of the driving circle of the utility model;

[0031] Figure 7 It is a schematic diagram of the vertical structure of the material control blocking plate of the utility model.

[0032] In the figure: 1. Drying cylinder; 2. Upper ring; 3. Lower ring; 4. Drying net cylinder; 41. Vibrating ring; 5. Drying lamp; 6. Bulk plate; 7. Driver; 8. Control frame; 9. Stirring rod; 10. Lifting cylinder; 11. Control plate; 12. Vibrating push block; 13. Linear bearing; 14. Sliding frame; 15. Driving ring; 16. Convex disc; 17. Metal spring; 18. Connecting frame. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Embodiment 1

[0035] like Figure 1-Figure 4 As shown, EAV particles enter the dryer and are dispersed and dried. The specific structure is as follows:

[0036] During the processing of EAV particles, drying and dehydration treatment is performed by a drying cylinder 1; an upper ring 2 is fixed on the upper part of the drying cylinder 1, and a lower ring 3 is fixed on the lower part of the drying cylinder 1, and a drying net cylinder 4 is installed through the upper ring 2 and the lower ring 3, and a drying lamp 5 is fixedly installed on the inner side wall of the drying cylinder 1; the drying net cylinder 4 forms a rotating structure with the interior of the drying cylinder 1 through the upper ring 2 and the lower ring 3, and the drying net cylinder 4 and the interior of the drying cylinder 1 are mutually connected;

[0037] The EAV particles are controlled to be introduced into the interior of the drying net cylinder 4, and the drying lamp 5 is driven to heat and dry. The interior of the drying net cylinder 4 and the interior of the drying cylinder 1 are mutually connected. The heat generated by the drying lamp 5 enters the interior of the drying net cylinder 4 through the mesh holes to dry the EAV particles inside. The drying lamp 5 is arranged in a surrounding manner inside the drying cylinder 1, and the drying range is large, and the drying effect of the equipment is good.

[0038] Embodiment 2

[0039] like Figure 1 , Figure 2 and Figure 5 As shown, the dryer is provided with an EAV particle dispersion and material control mechanism, which can dry the EAV particles more continuously and improve the processing efficiency. The specific structure is as follows:

[0040] An EAV particle dispersion and control mechanism is installed inside the drying barrel 1 to rotate and disperse the EAV particles inside the drying barrel 1, and intermittently control the EAV particles to be discharged outward, so that new particles can be continuously introduced during the particle drying process;

[0041] The EAV particle dispersion and material control mechanism includes a bulk material plate 6 fixed inside the drying net cylinder 4, and a driver 7 is fixedly installed on the lower surface of the bulk material plate 6, and a control frame 8 is connected to the lower output end of the driver 7, a stirring rod 9 is fixedly installed on the outside of the control frame 8, and a lifting cylinder 10 is installed inside the control frame 8, and a material control plugging plate 11 is fixed to the lower lifting end of the lifting cylinder 10, and a vibration push block 12 is fixed to the middle position of the lower surface of the material control plugging plate 11; the stirring rods 9 are tilted and fixed on the outer side of the control frame 8 at equal intervals, and the control frame 8 is rotatably installed in the middle position of the drying net cylinder 4 through the driver 7; the upper part of the material control plugging plate 11 is an inclined structure, and the material control plugging plate 11 is correspondingly engaged with the lower discharge port of the drying net cylinder 4;

[0042] During the drying process of the EAV particles, the operating driver 7 controls the control frame 8 to rotate correspondingly inside the drying net cylinder 4, and the stirring rods 9 on the outer side of the control frame 8 rotate and disperse the EAV particles inside the drying net cylinder 4, expanding the distance between the particles so that the heat generated by the drying lamp 5 flows and transfers between the EAV particles;

[0043] The lifting cylinder 10 is operated to push the material control plugging plate 11 to move up and down reciprocatingly. The material control plugging plate 11 controls the discharge port below the drying net cylinder 4 to switch between opening and closing during the up and down movement, so that the EAV particles below the inside of the drying net cylinder 4 are intermittently discharged outward, and the material is controlled to enter the feed port above the drying net cylinder 4 more slowly, so that the EAV particles can be dried and processed in the dryer more continuously, maintaining the continuity of processing and improving the production and processing efficiency of the dryer;

[0044] Embodiment 3

[0045] like Figure 1-Figure 2 and Figure 6-Figure 7 As shown, the dryer is equipped with an EAV particle vibration dispersion mechanism to expand the spacing between particles and improve the drying effect of the equipment on EAV particles. The specific structure is as follows:

[0046] An EAV particle vibration dispersion mechanism is provided between the drying cylinder 1 and the drying net cylinder 4. The vibration structure acts on the outside of the drying net cylinder 4, so that the drying net cylinder 4 generates vibration to disperse the EAV particles inside, thereby improving the particle drying processing effect;

[0047] The EAV particle vibration dispersion mechanism includes a vibration ring 41 sleeved on the outside of the drying net cylinder 4, linear bearings 13 are symmetrically fixed on the left and right sides of the interior of the drying cylinder 1, and a slide frame 14 is connected through the interior of the linear bearing 13, and the upper and lower surfaces of the slide frame 14 are fixed with a driving ring 15, and a convex plate 16 is sleeved and fixed on the outside of the driving ring 15, and a metal spring 17 is connected to the side of the convex plate 16, and a connecting frame 18 is fixedly connected to the side of the lower driving ring 15;

[0048] The slide frame 14 and the linear bearing 13 form an up-and-down sliding structure, and the upper and lower fixed driving rings 15 of the slide frame 14 correspond to the sides of the vibration ring 41; the connecting frame 18 and the driving rings 15 on the left and right sides form an integrated moving structure, and the connecting frame 18 corresponds to the vibration push block 12 up and down;

[0049] During the drying process of EAV particles, the lifting cylinder 10 pushes the material control blocking plate 11 to move up and down reciprocatingly, and the material control blocking plate 11 drives the vibration push block 12 below to move up and down synchronously, and the vibration push block 12 moves downward and contacts with the connecting frame 18, pushing the connecting frame 18 to move downward, and the connecting frame 18 controls the slide frames 14 on the left and right sides to slide through the interior of the linear bearing 13. At this time, the metal spring 17 is elastically adjusted. When the material control blocking plate 11 moves upward and separates from the connecting frame 18, under the elastic force of the metal spring 17, the slide frame 14 passes through the interior of the linear bearing 13 and moves elastically up and down, and the slide frame 14 controls the upper and lower driving circles 15 to act on the sides of the vibration circle 41, so that the vibration circle 41 and the drying net cylinder 4 vibrate, and the EAV particles inside the drying net cylinder 4 vibrate and disperse, further expanding the distance between the EAV particles inside the drying net cylinder 4, so that the particles are more fully in contact with the heat inside the equipment, thereby improving the particle drying processing effect and production efficiency.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dryer for processing EVA particles with a vibration structure, wherein the EVA particles are dried and dehydrated by a dryer barrel (1) during processing; It is characterized in that include: An upper ring (2) is fixed on the upper part of the drying cylinder (1), and a lower ring (3) is fixed on the lower part of the drying cylinder (1), and a drying net cylinder (4) is installed through the upper ring (2) and the lower ring (3), and a drying lamp (5) is fixed on the inner wall of the drying cylinder (1); The drying barrel (1) is provided with an EAV particle dispersion control mechanism for rotating and dispersing the EAV particles inside the drying barrel (1) and intermittently controlling the EAV particles to be discharged outwards, so as to maintain the particle drying process and continuously introduce new particles; An EAV particle vibration dispersion mechanism is provided between the drying cylinder (1) and the drying mesh cylinder (4). The vibration structure acts on the outside of the drying mesh cylinder (4), so that the drying mesh cylinder (4) generates vibrations to disperse the EAV particles inside, thereby improving the particle drying processing effect.

2. The dryer for EVA particle processing with a vibration structure according to claim 1, characterized in that: The drying net cylinder (4) forms a rotating structure with the interior of the drying cylinder (1) through the upper ring (2) and the lower ring (3), and the drying net cylinder (4) and the interior of the drying cylinder (1) are interconnected.

3. The dryer for EVA particle processing with a vibration structure according to claim 1, characterized in that: The EAV particle dispersion and material control mechanism comprises a bulk material plate (6) fixed inside a drying mesh cylinder (4), a driver (7) fixedly mounted on the lower surface of the bulk material plate (6), a direction control frame (8) connected to the lower output end of the driver (7), a stirring rod (9) fixedly mounted on the outside of the direction control frame (8), a lifting cylinder (10) mounted inside the direction control frame (8), a material control blocking plate (11) fixedly mounted on the lower lifting end of the lifting cylinder (10), and a vibration push block (12) fixedly mounted at the middle position of the lower surface of the material control blocking plate (11).

4. The dryer for EVA particle processing with a vibration structure according to claim 3, characterized in that: The stirring rods (9) are fixed at equal intervals and tilted on the outer side of the control frame (8), and the control frame (8) is rotatably installed at the middle position inside the drying screen cylinder (4) through a driver (7); The upper portion of the material control plugging plate (11) is in an inclined structure, and the material control plugging plate (11) is engaged and corresponds to the lower material outlet of the drying screen cylinder (4).

5. The dryer for EVA particle processing with a vibration structure according to claim 1, characterized in that: The EAV particle vibration dispersion mechanism comprises a vibration ring (41) sleeved on the outside of a drying net cylinder (4), linear bearings (13) are symmetrically fixed on the left and right sides of the interior of the drying cylinder (1), and a slide frame (14) is connected through the interior of the linear bearing (13), and a driving ring (15) is fixed on the upper and lower surfaces of the slide frame (14), a convex disk (16) is sleeved and fixed on the outside of the driving ring (15), and a metal spring (17) is connected to the side of the convex disk (16), and a connecting frame (18) is fixedly connected to the side of the lower driving ring (15).

6. The dryer for EVA particle processing with a vibration structure according to claim 5, characterized in that: The slide frame (14) and the linear bearing (13) form an up-and-down sliding structure, and the driving ring (15) and the vibration ring (41) fixed up and down of the slide frame (14) correspond to each other on the sides.

7. The dryer for processing EVA particles with a vibration structure according to claim 5, characterized in that: The connecting frame (18) and the driving rings (15) on the left and right sides form an integrated moving structure, and the connecting frame (18) corresponds to the vibration push block (12) up and down.

Citation Information

Patent Citations

  • Particle drying device

    CN211290854U