High-performance plastic product processing and drying hopper

Through the design of the guide block, nozzle and vibration rod, multiple drying and anti-clogging of plastic products are achieved, which solves the problems of poor feed diversion effect and clogging in the existing technology and improves the drying efficiency and stability.

CN223339772UActive Publication Date: 2025-09-16KAITUO NEW MATERIALS (HUBEI) CO LTD
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Patent Information

Application Number
CN202422046336.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-09-16
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Existing plastic product processing equipment has problems such as poor feed diversion effect, slow drying speed and easy clogging.

Method used

The coordinated design of guide blocks, nozzles, electric heaters, air pumps and vibrating rods can achieve multiple drying of materials and prevent clogging. The drying plate is heated by the electric heater, and the nozzles rotate to spray hot gas, which, combined with the impact of the vibrating rod, promotes material flow.

Benefits of technology

It improves the drying effect and feeding stability of plastic products, prevents blockage and reduces the burden on workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-performance plastic product processing and drying hopper which comprises a hopper body, supporting rods are arranged on the two sides of the bottom of the inner side of the hopper body, fixing sleeves are arranged on the tops of the two supporting rods, a flow guide block is arranged on the tops of the two fixing sleeves together, and a drying plate is arranged on the top of the flow guide block. An electric heater is arranged at the bottom in the flow guide block; the air inlet pipe, the electric heater, the drying plate, the flow guide block, the spray pipe, the motor, the gear A, the gear B and the air pump are matched with one another, so that the drying plate and air flow can be heated through the electric heater when the device processes plastic products, materials can fall on the drying plate when entering the device, and the drying effect is improved. The materials are dried for the first time through the temperature of the drying plate, when the materials continue to fall, heated gas can be sprayed out in a rotating mode through the spraying pipe, and therefore the materials at all parts can be dried twice through hot gas, and the drying effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of drying hoppers, in particular to a high-performance plastic product processing drying hopper. Background Art

[0002] Plastic products are made of plastic, which are polymerized by polyaddition or polycondensation reactions. They are commonly known as plastics or resins. They can freely change their composition and shape. They are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. When processing high-performance plastic products, the materials need to be dried, and the drying hopper is a device that dries the materials when they are fed.

[0003] The existing patent with the authorization announcement number "CN213500214U" discloses a drying hopper for the production of high-performance plastic products, including a drying hopper, a driving motor is fixedly installed on the upper end surface of the drying hopper, a loading port is fixedly installed on the upper end surface of the drying hopper on one side of the driving motor, a pad is fixedly installed on the inner surface of the drying hopper, a drying plate is fixedly connected to the surface of the pad, a hot air duct is fixedly connected to the surface of the drying hopper, and a discharge hole is fixedly connected to the bottom end surface of the drying hopper. The drying hopper for the production of high-performance plastic products described in the present utility model can make the plastic material particles uniform and dispersed by providing a feeding and discharging structure, accelerate the feeding and discharging rates, improve the production rate, and thus improve the quality of the product. The provided drying plate structure can cooperate with the driving motor to adjust the rotation rate, thereby controlling the drying time of the plastic particles, and can be spread evenly by a scraper, thereby ensuring that the plastic particles are evenly heated.

[0004] However, there are the following deficiencies in this device:

[0005] 1. When the above device is in use, not only is the guiding effect on the feed poor, but the material is also dried only through the drying airflow, the drying speed is slow, and the drying effect on the plastic products is reduced;

[0006] 2. When feeding plastic products, the materials are likely to clog the feed hopper. When the above device is in use, it lacks the ability to clear the feed hopper, which causes the feed hopper to be easily blocked. The staff needs to clear it frequently, which increases the burden on the staff. Utility Model Content

[0007] The purpose of the present utility model is to provide a high-performance plastic product processing drying hopper to solve the existing problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-performance plastic product processing and drying hopper, comprising a hopper, support rods are provided on both sides of the bottom inner side of the hopper, fixed sleeves are provided on the tops of two groups of the support rods, a guide block is commonly provided on the tops of the two groups of the fixed sleeves, a drying plate is provided on the top of the guide block, an electric heater is provided on the bottom inside the guide block, an air pump is provided on one side of the hopper, an air inlet pipe connected to the guide block is provided at the output end of the air pump, a mounting groove is provided in the middle of the bottom of the guide block, a nozzle connected to the guide block is provided in the middle of the top inner side of the mounting groove, a gear B is provided on the top outer side of the nozzle, a motor is provided on one side of the top inner side of the mounting groove, and a gear A meshing with gear B is provided at the output end of the motor;

[0009] A cam is provided on the outside of the nozzle near the top of the gear B, and a vibration rod is provided on the inner side of the two groups of fixed sleeves. A movable plate cooperating with the cam is provided on the side close to the two groups of vibration rods, and a buffer assembly is provided on the side of the vibration rod away from the movable plate.

[0010] Preferably, the buffer assembly includes a buffer head, a guide rod, a guide hole and a spring. The shock rod is provided with a guide hole on the side away from the movable plate. A guide rod is slidably inserted into the inner side of the guide hole. A buffer head is provided on one side of the guide rod, and a spring is provided on the other side of the guide rod, which can buffer the impact damage to the hopper.

[0011] Preferably, a limit block connected to a spring is provided on one side of the guide rod to limit the range of movement of the buffer head.

[0012] Preferably, a discharge pipe is provided at the bottom of the hopper to guide and discharge the material from the hopper.

[0013] Preferably, a protective shell is provided on the outside of the air pump, and an air inlet groove connected to the input end of the air pump is provided at the bottom of the protective shell, and a filter is provided on the inside of the air inlet groove. The air pump can be protected by the protective shell, and the air flow can be filtered through the filter when air is entering.

[0014] Preferably, multiple groups of through holes are evenly formed on the bottom of both sides of the nozzle, and the drying hot air can be ejected through the through holes.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the high-performance plastic product processing and drying hopper;

[0016] 1. Through the coordination of the air inlet pipe, electric heater, drying plate, guide block, nozzle, motor, gear A, gear B and air pump, the device can heat the drying plate and airflow through the electric heater when processing plastic products. When the material enters the device, it can fall on the drying plate and be dried for the first time by the temperature of the drying plate. As the material continues to fall, the heated air can be sprayed out in a rotary manner through the nozzle, so that the hot air can be used to dry various parts of the material twice, thereby improving the drying effect of the device.

[0017] 2. Through the mutual cooperation between the vibration rod, fixed sleeve, movable plate, cam, buffer head, guide rod, guide hole and spring, the device can drive the movable plate to move back and forth synchronously while driving the nozzle to rotate, so that the two sets of vibration rods intermittently hit the hopper, and use the vibration generated by the impact to promote material flow, prevent material from being blocked in the hopper, improve feeding stability, and reduce the burden on staff. At the same time, the buffer component can buffer the damage to the hopper and prevent it from deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is a front sectional view of the present utility model;

[0020] Figure 3 It is a top sectional view of the utility model;

[0021] Figure 4 For the utility model Figure 2 A magnified schematic diagram of the structure at A;

[0022] Figure 5 For the utility model Figure 2 A magnified schematic diagram of the structure at B;

[0023] Figure 6 It is a three-dimensional diagram of the nozzle of the present utility model.

[0024] In the figure: 1. Hopper; 2. Air inlet pipe; 3. Electric heater; 4. Drying plate; 5. Guide block; 6. Vibrating rod; 7. Fixed sleeve; 8. Movable plate; 9. Nozzle; 10. Mounting slot; 11. Motor; 12. Gear A; 13. Cam; 14. Gear B; 15. Buffer head; 16. Guide rod; 17. Guide hole; 18. Spring; 19. Support rod; 20. Air pump. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-6 The present invention provides an embodiment of a high-performance plastic product processing drying hopper, comprising a hopper 1, a discharge pipe being provided at the bottom of the hopper 1, which can guide and discharge the material from the hopper 1, support rods 19 being provided on both sides of the bottom of the inner side of the hopper 1, a fixing sleeve 7 being provided on the top of the two groups of support rods 19, a guide block 5 being provided on the top of the two groups of fixing sleeves 7, a drying plate 4 being provided on the top of the guide block 5, and an electric heater 3 being provided on the bottom inside the guide block 5;

[0027] An air pump 20 is provided on one side of the hopper 1. An air inlet pipe 2 connected to the guide block 5 is provided at the output end of the air pump 20. A mounting groove 10 is provided in the middle of the bottom of the guide block 5. A nozzle 9 connected to the guide block 5 is sleeved in the middle of the top inside the mounting groove 10. Multiple groups of through holes are evenly provided on the bottom of both sides of the nozzle 9. Dry hot air can be ejected through the through holes. A gear B14 is provided on the top outside the nozzle 9. A motor 11 is provided on one side of the top inside the mounting groove 10. A gear A12 meshing with the gear B14 is provided at the output end of the motor 11.

[0028] A cam 13 is provided on the outside of the nozzle 9 near the top of the gear B14, and a shock rod 6 is provided on the inner side of the two sets of fixed sleeves 7. A movable plate 8 cooperating with the cam 13 is provided on the side close to the two sets of shock rods 6, and a buffer assembly is provided on the side of the shock rod 6 away from the movable plate 8.

[0029] Furthermore, the buffer assembly includes a buffer head 15, a guide rod 16, a guide hole 17 and a spring 18. A guide hole 17 is provided on the side of the shock rod 6 away from the movable plate 8. The guide rod 16 is slidably inserted into the inner side of the guide hole 17. The buffer head 15 is provided on one side of the guide rod 16, and the spring 18 is provided on the other side of the guide rod 16. A limit block connected to the spring 18 is provided on one side of the guide rod 16, which can limit the range of movement of the buffer head 15. The buffer assembly can buffer the impact damage suffered by the hopper 1.

[0030] Furthermore, a protective shell is provided on the outside of the air pump 20, and an air inlet groove connected to the input end of the air pump 20 is provided at the bottom of the protective shell, and a filter is provided on the inside of the air inlet groove. The air pump 20 can be protected by the protective shell, and the air flow can be filtered through the filter when the air is taken in.

[0031] Working principle: When processing high-performance plastic products, the device first starts the electric heater 3 and the air pump 20. The electric heater 3 heats the drying plate 4, so that when the plastic products are added into the hopper 1 from the top, the plastic products fall onto the drying plate 4 and can roll downward through the guide of the drying plate 4. At this time, the temperature of the drying plate 4 can bake the plastic products, thereby performing the first drying of the materials.

[0032] As the plastic product continues to fall, the gas extracted by the air pump 20 can enter the guide block 5. At this time, the gas can pass through the outside of the electric heater 3, and the electric heater 3 heats the gas to form hot gas. The hot gas can enter the nozzle 9 through the guide of the guide block 5, and is ejected outward through the through hole on the nozzle 9 to dry the falling material. At this time, the motor 11 is started to run, and the motor 11 can drive the gear A12 to rotate, and then the gear A12 drives the gear B14 to rotate the nozzle 9, so that the nozzle 9 can rotate to eject hot gas, evenly drying the material in all directions, thereby performing a second drying of the plastic product.

[0033] When the nozzle 9 rotates, it can also drive the cam 13 to rotate, and the cam 13 can push the movable plate 8 to move back and forth, thereby driving the two sets of vibration rods 6 to intermittently hit the hopper 1, and use the impact to generate vibration to promote the flow of materials and prevent the materials from being blocked. When the vibration rods 6 hit the hopper 1, they can hit the hopper 1 through the buffer head 15. At this time, the buffer head 15 can use the elastic force of the spring 18 to buffer the impact damage to the hopper 1 and prevent the hopper 1 from being deformed by the impact.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0035] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed or detachable connections, mechanical or electrical connections, and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A high-performance plastic product processing and drying hopper, comprising a hopper (1), characterized in that: Support rods (19) are provided on both sides of the bottom of the inner side of the hopper (1), fixed sleeves (7) are provided on the tops of the two groups of support rods (19), and a guide block (5) is provided on the tops of the two groups of fixed sleeves (7), a drying plate (4) is provided on the top of the guide block (5), an electric heater (3) is provided on the bottom of the guide block (5), an air pump (20) is provided on one side of the hopper (1), and an output end of the air pump (20) is provided with a (5) is connected to an intake pipe (2), a mounting groove (10) is provided in the middle of the bottom of the guide block (5), a nozzle (9) connected to the guide block (5) is sleeved in the middle of the inner top of the mounting groove (10), a gear B (14) is provided on the outer top of the nozzle (9), a motor (11) is provided on one side of the inner top of the mounting groove (10), and a gear A (12) meshing with the gear B (14) is provided at the output end of the motor (11); A cam (13) is provided on the outer side of the nozzle (9) near the top of the gear B (14), and a shock rod (6) is provided on the inner side of the two groups of fixed sleeves (7). A movable plate (8) cooperating with the cam (13) is provided on the side close to the two groups of shock rods (6), and a buffer component is provided on the side of the shock rod (6) away from the movable plate (8).

2. A high-performance plastic product processing drying hopper according to claim 1, characterized in that: The buffer assembly comprises a buffer head (15), a guide rod (16), a guide hole (17) and a spring (18); the guide hole (17) is provided on the side of the shock rod (6) away from the movable plate (8); the guide rod (16) is slidably inserted into the inner side of the guide hole (17); the buffer head (15) is provided on one side of the guide rod (16), and the spring (18) is provided on the other side of the guide rod (16).

3. A high-performance plastic product processing drying hopper according to claim 2, characterized in that: A limiting block connected to a spring (18) is provided on one side of the guide rod (16).

4. The high-performance plastic product processing drying hopper according to claim 1, characterized in that: A feeding pipe is provided at the bottom of the hopper (1).

5. The high-performance plastic product processing drying hopper according to claim 1, characterized in that: A protective shell is provided on the outside of the air pump (20), and an air inlet groove connected to the input end of the air pump (20) is provided at the bottom of the protective shell, and a filter is provided on the inside of the air inlet groove.

6. The high-performance plastic product processing drying hopper according to claim 1, characterized in that: The bottoms of both sides of the nozzle (9) are evenly provided with multiple groups of through holes.

Citation Information

Patent Citations

  • Drying hopper for high-performance plastic product production

    CN213500214U