Particle drying device for plastic product processing

By designing the feeding mechanism and the feeding mechanism in the plastic pellet drying device, combining the hot air fan and the hollow layer, uniform contact between the plastic pellets and hot air is achieved, solving the problem that the existing devices cannot achieve uniform drying and improving the drying effect.

CN223036785UActive Publication Date: 2025-06-27FUZHOU SHUANGHUA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422263402.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-06-27
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing plastic pellet drying device cannot achieve uniform drying, resulting in poor drying effect of plastic pellets.

Method used

A particle drying device for processing plastic products is designed, using a feeding mechanism and a feeding mechanism to transport hot air through a hot air fan and use a hollow layer and a feeding plate to achieve uniform contact between the plastic particles and the hot air.

Benefits of technology

The uniform drying of plastic particles is achieved, the drying effect is improved, and the problem of poor drying effect is avoided due to excessive cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a particle drying device for plastic product processing, which belongs to the technical field of plastic product processing and comprises a drying box, a feeding hopper is mounted in the middle of the upper portion of the drying box, and a discharging mechanism is arranged on the inner side of the feeding hopper. Discharging ports are formed in the two sides of the drying box, an air inlet hopper is installed at the lower right corner of the drying box, and an air heater is installed on one side of the air inlet hopper. A first material stirring mechanism and a second material stirring mechanism are arranged on the two sides of the upper portion of a drying plate, plastic particles enter a drying box from a feeding hopper, at the moment, a hot air blower conveys hot air into the drying box through an air inlet hopper, and first motors on the first material stirring mechanism and the second material stirring mechanism drive first rotating shafts to rotate; the plastic particles on the drying plate are stirred through the stirring plate on the fixing rod, so that the plastic particles can make uniform contact with hot air, the drying effect of the plastic particles is good, and the plastic particles can be uniformly dried.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, and more specifically to a particle drying device for plastic product processing. Background Art

[0002] The current plastic granules are formed by extrusion and then cooled by water during the production process. After cooling, the formed plastic needs to be cut into granules. If the plastic is cut directly after cooling, the water vapor generated by the cooling will adhere to the plastic granules. The water vapor adhering to the plastic granules will condense to form water droplets attached to the surface of the plastic granules. Therefore, the surface of the plastic granules needs to be dehydrated and dried, and then a drying device is needed.

[0003] Based on the above, the inventors found that: currently, most of the existing drying devices directly place plastic particles in a drying box, and then use a hot air blower to input hot air into the drying box for drying. Although this method can achieve a drying effect, the drying effect of the plastic particles is poor and it is impossible to dry them evenly. Therefore, in view of this, the existing structure is studied and improved, and a particle drying device for plastic product processing is provided, in order to achieve a purpose with more practical value. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a particle drying device for processing plastic products, which can prevent the use of a hot air blower to input hot air into a drying box for drying. Although this method can achieve a drying effect, the drying effect of the plastic particles is poor and uniform drying cannot be performed.

[0006] 2. Technical solution

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A particle drying device for processing plastic products, comprising a drying box, a feed hopper is installed at the middle position above the drying box, a material discharge mechanism is arranged inside the feed hopper, discharge ports are arranged on both sides of the drying box, an air inlet hopper is installed at the lower right corner of the drying box, a hot air blower is installed on one side of the air inlet hopper, a drying plate is arranged inside the drying box, and a material diverting mechanism 1 and a material diverting mechanism 2 are respectively installed above the drying plate from left to right;

[0009] A material shifting mechanism 1, the material shifting mechanism 1 includes a motor 1 installed on the side of the drying box, the output end of the motor 1 is transmission-connected with a rotating shaft 1, one side of the rotating shaft 1 is bolted with a fixing rod, one side of the fixing rod is fixedly connected with a material shifting plate, and two ends of the rotating shaft 1 are respectively installed with a mounting seat 1 and a mounting seat 2.

[0010] Furthermore, a hollow layer is provided inside the drying box below the drying plate, and the hollow layer is connected to the air inlet duct.

[0011] Furthermore, the unloading mechanism includes a second motor installed on the side of the feed hopper, the output end of the second motor is transmission-connected to a second rotating shaft, a unloading plate is installed on the outer side of the second rotating shaft, and the size of the unloading plate is adapted to the size of the drying box.

[0012] Furthermore, the blanking plates are provided in five groups and are symmetrically arranged on the outer side of the second rotating shaft.

[0013] Furthermore, the hot air blower includes a motor three, a fan and a pulley group, the pulley group is composed of a large pulley, a belt and a small pulley, the output end of the motor three is connected to the large pulley, and the small pulley is connected to the fan.

[0014] Furthermore, the structures of the material shifting mechanism 1 and the material shifting mechanism 2 are consistent, and the fixing rods are distributed on the outer side of the rotating shaft 1 in a staggered manner.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) In this scheme, a material-dispensing mechanism 1 and a material-dispensing mechanism 2 are installed on both sides above the drying plate. The plastic particles enter the drying box from the feed hopper. At this time, the hot air blower conveys the hot air into the drying box through the air inlet hopper. The motor 1 on the material-dispensing mechanism 1 and the material-dispensing mechanism 2 drives the rotating shaft 1 to rotate. The material-dispensing plate on the fixed rod is used to oscillate the plastic particles on the drying plate, so that the plastic particles can be evenly contacted with the hot air. The drying effect of the plastic particles is good, and the plastic particles can be evenly dried.

[0018] (2) In this solution, a feed hopper is installed in the middle position above the drying box. When plastic particles are poured into the feed hopper, five sets of discharge plates are symmetrically arranged on the outside of the second rotating shaft. The second rotating shaft is driven by the second motor to rotate. The discharge plates rotate synchronously with the second rotating shaft. The discharge amount of plastic particles can be controlled according to demand, which can effectively avoid the problem of poor drying effect caused by excessive discharge of plastic particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the interior of the drying box of the utility model;

[0021] Figure 3 It is a schematic diagram of the material shifting mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the blanking mechanism of the present utility model.

[0023] Explanation of the reference numerals in the figure:

[0024] 1. Drying box; 2. Feed hopper; 3. Blanking mechanism; 31. Second motor; 32. Second rotating shaft; 33. Blanking plate; 4. Discharge port; 5. Air inlet hopper; 6. Hot air blower; 61. Third motor; 62. Pulley group; 63. Fan; 7. First material dialing mechanism; 8. Second material dialing mechanism; 9. Drying plate; 10. First rotating shaft; 11. Fixed rod; 12. Material dialing plate; 13. First motor; 14. First mounting seat; 15. Second mounting seat. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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 embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment:

[0027] Please refer to Figures 1-4 , a granule drying device for plastic product processing, including a drying box 1, a feed hopper 2 is installed at the middle position above the drying box 1, the feed hopper 2 is used for feeding plastic granules, a blanking mechanism 3 is arranged inside the feed hopper 2, the blanking mechanism 3 is used for controlling the blanking of plastic granules, discharge ports 4 are arranged on both sides of the drying box 1, the discharge ports 4 are used for discharging plastic granules, an air inlet hopper 5 is installed at the lower right corner position of the drying box 1, the air inlet hopper 5 and a hot air blower 6 are used for conveying hot air into the drying box 1, a hot air blower 6 is installed on one side of the air inlet hopper 5, a drying plate 9 is arranged inside the drying box 1, the drying plate 9 is used for drying plastic granules, a first material dialing mechanism 7 and a second material dialing mechanism 8 are respectively installed above the drying plate 9 from left to right, and the first material dialing mechanism 7 and the second material dialing mechanism 8 are used for dialing the plastic granules on the drying plate 9;

[0028] The first material dialing mechanism 7, the first material dialing mechanism 7 includes a first motor 13 installed on the side surface of the drying box 1, the output end of the first motor 13 is in transmission connection with a first rotating shaft 10, a fixed rod 11 is bolted to one side of the first rotating shaft 10, a material dialing plate 12 is fixedly connected to one side of the fixed rod 11, and a first mounting seat 14 and a second mounting seat 15 are respectively installed at both ends of the first rotating shaft 10. By arranging the material dialing plate 12, the plastic granules can be dialed.

[0029] Refer to Figure 1 and Figure 2, there is a hollow layer below the drying plate 9 inside the drying oven 1, and the hollow layer is connected to the air inlet hopper 5. By setting the hollow layer, it is convenient for hot air to enter the drying oven 1.

[0030] Refer to Figure 1 and Figure 4 , the blanking mechanism 3 includes a second motor 31 installed on the side of the feed hopper 2. The output end of the second motor 31 is drivingly connected to a second rotating shaft 32. A blanking plate 33 is installed outside the second rotating shaft 32. The size of the blanking plate 33 is adapted to the size of the drying oven 1. By setting the second motor 31 and the blanking plate 33, the blanking of plastic particles can be controlled.

[0031] Refer to Figure 1 and Figure 4 , there are five groups of blanking plates 33, symmetrically arranged outside the second rotating shaft 32. By setting the blanking plate 33, the blanking of plastic particles can be restricted.

[0032] Refer to Figure 1 and Figure 2 , the hot air blower 6 includes a third motor 61, a fan 63 and a pulley group 62. The pulley group 62 is composed of a large pulley, a belt and a small pulley. The output end of the third motor 61 is connected to the large pulley, and the small pulley is connected to the fan 63. By setting the hot air blower 6, hot air can be delivered to the drying oven 1.

[0033] Refer to Figure 1 and Figure 2 , the structures of the first material shifting mechanism 7 and the second material shifting mechanism 8 are the same. The fixed rods 11 are distributed in a staggered manner outside the first rotating shaft 10. By setting the first material shifting mechanism 7 and the second material shifting mechanism 8, the plastic particles on the drying plate 9 can be shifted.

[0034] During use: First, install the first material shifting mechanism 7 and the second material shifting mechanism 8 on both sides above the drying plate 9. Plastic particles enter the drying oven 1 from the feed hopper 2. At this time, the hot air blower 6 delivers hot air into the drying oven 1 through the air inlet hopper 5. The first motor 13 on the first material shifting mechanism 7 and the second material shifting mechanism 8 drives the first rotating shaft 10 to rotate, and the material shifting plates 12 on the fixed rods 11 are used to agitate the plastic particles on the drying plate 9, so that the plastic particles can be in uniform contact with the hot air. The feed hopper 2 is installed at the middle position above the drying oven 1. When plastic particles are poured into the feed hopper 2, with five groups of blanking plates 33 symmetrically arranged outside the second rotating shaft 32, and then the second motor 31 drives the second rotating shaft 32 to rotate, and the blanking plates 33 rotate synchronously with the second rotating shaft 32, so that the blanking amount of plastic particles can be controlled according to needs, effectively avoiding the problem of poor drying effect caused by excessive blanking of plastic particles; the drying effect of plastic particles is good, and the plastic particles can be dried evenly.

[0035] Finally, it should be noted that: in the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0036] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0037] The above is only the preferred specific implementation manner of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A particle drying device for processing plastic products, comprising a drying box (1), a feed hopper (2) is installed at the middle position above the drying box (1), a feeding mechanism (3) is arranged inside the feed hopper (2), and discharge ports (4) are arranged on both sides of the drying box (1), characterized in that: An air inlet hopper (5) is installed at the lower right corner of the drying box (1), a hot air blower (6) is installed on one side of the air inlet hopper (5), a drying plate (9) is arranged inside the drying box (1), and a material shifting mechanism 1 (7) and a material shifting mechanism 2 (8) are installed above the drying plate (9) from left to right respectively; A material shifting mechanism (7) is provided, wherein the material shifting mechanism (7) comprises a motor (13) mounted on a side of a drying box (1); the output end of the motor (13) is drivingly connected to a rotating shaft (10); one side of the rotating shaft (10) is bolted to a fixing rod (11); one side of the fixing rod (11) is fixedly connected to a material shifting plate (12); and two ends of the rotating shaft (10) are respectively mounted with a mounting seat (14) and a mounting seat (15).

2. A particle drying device for plastic product processing according to claim 1, characterized in that: The interior of the drying box (1) is provided with a hollow layer below the drying plate (9), and the hollow layer is connected to the air inlet hopper (5).

3. The particle drying device for plastic product processing according to claim 1, characterized in that: The unloading mechanism (3) comprises a second motor (31) mounted on the side of the feed hopper (2); the output end of the second motor (31) is drivingly connected to a second rotating shaft (32); a unloading plate (33) is mounted on the outer side of the second rotating shaft (32); the size of the unloading plate (33) is adapted to the size of the drying box (1).

4. A particle drying device for plastic product processing according to claim 3, characterized in that: The blanking plates (33) are provided in five groups and are symmetrically arranged on the outer side of the second rotating shaft (32).

5. The particle drying device for plastic product processing according to claim 1, characterized in that: The hot air blower (6) comprises a motor three (61), a fan (63) and a pulley group (62), wherein the pulley group (62) is composed of a large pulley, a belt and a small pulley, the output end of the motor three (61) is connected to the large pulley, and the small pulley is connected to the fan (63).

6. The particle drying device for plastic product processing according to claim 1, characterized in that: The structure of the material shifting mechanism 1 (7) and the material shifting mechanism 2 (8) is consistent, and the fixing rod (11) is distributed on the outside of the rotating shaft 1 (10) in a staggered manner.