Drying device for plastic product production
By designing a drying device that combines a support frame and a stirring plate, the problem of low drying efficiency caused by poor hot air flow in existing technologies has been solved, achieving uniform drying of plastic raw materials and improving production efficiency.
Patent Information
- Application Number
- CN202520478300.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing drying equipment used in plastic product manufacturing suffers from poor hot airflow delivery when processing large quantities of plastic granules, resulting in low drying efficiency and impacting production efficiency.
A drying device was designed, comprising components such as a support frame, drying tube, limit bearing, support shaft, drive motor, drying plate, and stirring plate. The drive motor drives the support shaft to rotate, and the combined use of the stirring plate and drying plate achieves the tumbling and uniform drying of plastic raw materials.
This improves the uniformity and efficiency of drying plastic raw materials, avoids the impact of poor hot airflow on the drying effect, and ensures production efficiency.
Smart Images

Figure CN223904289U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of plastic product production, concretely to a drying device for plastic product production. BACKGROUND
[0002] During plastic product production, the plastic particles will absorb moisture in the air during transportation and storage, and the moisture-containing plastic particles will have adverse effects on the quality of the processed plastic products, such as causing the products to have curled edges, bubbles and other defects. Therefore, effective drying treatment of the plastic particles is needed before the plastic product processing to ensure the quality and stability of the products.
[0003] Chinese patent CN115122533B discloses a raw material drying device for plastic product production, which includes a drying barrel with a cover plate. The top of the drying barrel is provided with a circular plate, and the top of the circular plate is provided with an inner cylinder and an outer cylinder. The outer cylinder is spirally provided with a lattice plate that covers the inner cylinder. The lattice plate separates the cavity between the inner cylinder and the outer cylinder into a group of spirally arranged flow guide channels. A motor is arranged on the cover plate, and a stirring paddle is arranged on the motor shaft between the filter screen and the circular plate. The side wall of the circular plate inside the inner cylinder is in a mesh structure. The bottom of the circular plate is provided with a cylinder, and the bottom of the circular plate inside the cylinder is inclined downward and provided with a plurality of fan-shaped spring sheets. A conical cover is arranged on the shaft below the fan-shaped spring sheets inside the cylinder. The bottom of the drying barrel is also vertically provided with an air inlet pipe, and a plurality of branch pipes are radially arranged on the air inlet pipe. Gas outlet nozzles are uniformly arranged on the branch pipes.
[0004] However, in the above technical solution, when a large number of plastics are processed, the internal hot air flow delivery may not work normally, resulting in low drying efficiency and affecting production efficiency. Therefore, the utility model provides a drying device for plastic product production to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a drying device for plastic product production to solve the problems in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drying device for plastic product production, which comprises a support frame, a drying pipe arranged on the surface of the support frame, a limiting bearing arranged in the drying pipe, a support shaft arranged on the inner ring surface of the limiting bearing, a bottom plate arranged on the side surface of the drying pipe, a driving motor arranged on the surface of the bottom plate, a drying plate arranged on the inner side surface of the drying pipe, and a control panel arranged on the outer side surface of the drying pipe.
[0007] The support plate is provided with a protective cage on the side, the protective cage is provided with a sealing plate on the end face, the support shaft is provided with a positioning tube on the surface, and the positioning tube is provided with a stirring plate on the surface.
[0008] Preferably, the drying tube is fixedly connected to the surface of the support frame, one end of the support shaft is fixedly connected to the driving end of the driving motor, the upper surface of the drying tube is provided with a feeding port, and the lower surface of the drying tube is provided with a discharging port.
[0009] Preferably, the drying plate is fixedly connected to the inner side of the drying tube, the drying plate is provided with a plurality of groups, the plurality of groups of drying plates are uniformly arranged on the inner side of the drying tube, the control panel is electrically connected with the drying plate, and the drying plate is a common device capable of emitting hot air to dry plastic raw materials.
[0010] Preferably, the support plate is fixedly connected to the surface of the support shaft, a plurality of air inlets are formed in the surface of the protective cage, the plastic raw materials cannot fall from the air inlets, and the sealing plate is fixedly connected to the end face of the protective cage by bolts.
[0011] Preferably, the surface of the sealing plate is provided with a first motor, a driving gear is sleeved on the transmission end of the first motor, and the sealing plate can cover the end face of the protective cage.
[0012] Preferably, the positioning tube is fixedly connected to the surface of the support shaft by limiting bolts, the stirring plate is fixedly connected to the surface of the support shaft, a rotating rod is arranged in the stirring plate, an auxiliary plate is arranged on the surface of the rotating rod, and the rotating rod can rotate in the stirring plate.
[0013] Preferably, a through hole is formed in the side of the sealing plate, a first bearing is arranged in the through hole, the rotating rod is fixedly connected to the inner ring surface of the first bearing, a gear is sleeved on one end of the rotating rod, the driving gear and the gear are in meshing transmission with each other, a protective cover is arranged on the side of the sealing plate, the protective cover can cover and protect the first motor, and the sealing plate can rotate along with the rotation of the protective cage.
[0014] Compared with the prior art, the plastic product production drying device has the advantages that:
[0015] The plastic product production drying device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the device of the utility model;
[0017] Figure 2 Structure diagram of the device after the protective cover is removed;
[0018] Figure 3 Cutaway view of the device;
[0019] Figure 4 Cutaway side view of the device;
[0020] Figure 5 Structure diagram of the support shaft and the stirring plate of the device.
[0021] In the figure: 1, support frame; 2, drying pipe; 3, limit bearing; 4, support shaft; 5, bottom plate; 6, driving motor; 7, drying plate; 8, control panel; 9, support plate; 10, protective cage; 11, sealing plate;
[0022] 12, positioning pipe; 13, stirring plate; 14, rotating rod; 15, discharge port; 16, first motor; 17, driving gear; 18, auxiliary plate; 19, first bearing; 20, gear; 21, feed port; 22, protective cover. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme of the utility model clear, complete description, and the advantage is more clear and obvious, the following will combine the figure to carry out further detailed explanation to the utility model embodiment. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the utility model embodiments, and not for limiting the utility model embodiments, all other embodiments obtained by the ordinary skill in the art without doing creative work, belong to the scope of the utility model protection.
[0024] Embodiment one: please refer to Figures 1-5 The utility model provides a kind of technical scheme: a drying device for plastic product production, the drying device for plastic product production includes: support frame 1, support frame 1 surface is provided with drying pipe 2, drying pipe 2 is provided with limit bearing 3, limit bearing 3 inner ring surface is provided with support shaft 4, drying pipe 2 side is provided with bottom plate 5, bottom plate 5 surface is provided with driving motor 6, drying pipe 2 inner side is provided with drying plate 7, drying pipe 2 outer side is provided with control panel 8;
[0025] Support plate 9, support plate 9 side is provided with protective cage 10, protective cage 10 end surface is provided with sealing plate 11, support shaft 4 surface is provided with positioning pipe 12, positioning pipe 12 surface is provided with stirring plate 13;
[0026] First, the plastic raw materials from the feed inlet 21 into the dry tube 2, then you can start the drying plate 7 by the control panel 8 to start normal work on the plastic raw materials drying, then through the drive motor 6 driven shaft 4 to rotate, so you can drive multiple groups of stirring plate 13 to rotate, so you can make the plastic raw material to roll over, you can easily dry the plastic raw materials evenly avoid dry tube 2 inside the hot air flow is not convenient to flow affect the degree of drying of plastic raw materials.
[0027] Example two: on the basis of example one in order to facilitate the drying of plastic raw materials are set up support shaft 4, dry tube 2 is fixedly connected to the surface of the support frame 1, one end of the support shaft 4 is fixedly connected to the drive end of the drive motor 6, the upper surface of the dry tube 2 is provided with a feed inlet 21, the lower surface of the dry tube 2 is provided with a discharge port 15, the dry plate 7 is fixedly connected to the inner side of the dry tube 2, the dry plate 7 is provided with multiple groups, multiple groups of dry plate 7 are evenly arranged on the inner side of the dry tube 2, the control panel 8 is electrically connected with the dry plate 7, the dry plate 7 is a common device that can emit hot air to dry the plastic raw materials, the support plate 9 is fixedly connected to the surface of the support shaft 4, the surface of the protective cage 10 is provided with a plurality of air inlets, the plastic raw materials will not fall from the air inlet, the sealing plate 11 is fixedly connected to the end surface of the protective cage 10 by bolts;
[0028] In use, first you can start the dry plate 7 by the control panel 8 to work, then you can start the drive motor 6 to drive the support shaft 4 to rotate with the limiting bearing 3, so you can make the protective cage 10 also rotate, so as to stir the plastic raw materials by the rotation of the protective cage 10 and the setting of the stirring plate 13, and then the hot air emitted by the dry plate 7 can enter the air inlet on the surface of the protective cage 10 to dry the plastic raw materials.
[0029] Example three: on the basis of example two in order to improve the drying speed of plastic raw materials are set up rotating rod 14, the surface of the sealing plate 11 is provided with a first motor 16, the transmission end of the first motor 16 is provided with a drive gear 17, the sealing plate 11 can cover the end surface of the protective cage 10, the positioning tube 12 is fixedly connected to the surface of the support shaft 4 by limiting bolts, the stirring plate 13 is fixedly connected to the surface of the support shaft 4, the stirring plate 13 is provided with a rotating rod 14, the surface of the rotating rod 14 is provided with an auxiliary plate 18, the rotating rod 14 can rotate in the stirring plate 13, the sealing plate 11 is provided with a through hole on the side, the through hole is provided with a first bearing 19, the rotating rod 14 is fixedly connected to the inner ring surface of the first bearing 19, one end of the rotating rod 14 is provided with a gear 20, the drive gear 17 and the gear 20 are engaged with each other, the sealing plate 11 is provided with a protective cover 22 on the side, the protective cover 22 can cover and protect the first motor 16, the sealing plate 11 can rotate with the rotation of the protective cage 10;
[0030] In use, the first motor 16 can drive the driving gear 17 to rotate, so that the driving gear 17 and the gear 20 are engaged to drive the rotating rod 14 to rotate, so that the auxiliary plate 18 also rotates, and the self-rotation of the auxiliary plate 18 and the rotation of the stirring plate 13 increase the overturning effect of the plastic raw materials and improve the drying efficiency of the plastic raw materials.
[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations 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.
Claims
1. A drying apparatus for plastic product production, characterized by: The plastic product production drying device, which comprises a support frame (1), a drying pipe (2) is arranged on the surface of the support frame (1), a limiting bearing (3) is arranged in the drying pipe (2), a supporting shaft (4) is arranged on the inner ring surface of the limiting bearing (3), a bottom plate (5) is arranged on the side of the drying pipe (2), a driving motor (6) is arranged on the surface of the bottom plate (5), a drying plate (7) is arranged on the inner side of the drying pipe (2), and a control panel (8) is arranged on the outer side of the drying pipe (2). A support plate (9) is arranged, a protective cage (10) is arranged on the side of the support plate (9), a sealing plate (11) is arranged on the end surface of the protective cage (10), a positioning pipe (12) is arranged on the surface of the supporting shaft (4), and a stirring plate (13) is arranged on the surface of the positioning pipe (12).
2. The drying apparatus for plastic product production according to claim 1, characterized in that: The drying pipe (2) is fixedly connected to the surface of the support frame (1), one end of the supporting shaft (4) is fixedly connected to the driving end of the driving motor (6), an inlet (21) is arranged on the upper surface of the drying pipe (2), and an outlet (15) is arranged on the lower surface of the drying pipe (2).
3. The drying apparatus for plastic product production according to claim 1, characterized in that: The drying plate (7) is fixedly connected to the inner side of the drying pipe (2), a plurality of drying plates (7) are arranged, the plurality of drying plates (7) are uniformly arranged on the inner side of the drying pipe (2), the control panel (8) is electrically connected with the drying plate (7), and the drying plate (7) is a common equipment capable of emitting hot gas to dry plastic raw materials.
4. The drying apparatus for plastic product production according to claim 1, characterized in that: The support plate (9) is fixedly connected to the surface of the supporting shaft (4), a plurality of air inlets are formed in the surface of the protective cage (10), the plastic raw materials cannot fall from the air inlets, and the sealing plate (11) is fixedly connected to the end surface of the protective cage (10) by means of bolts.
5. The drying apparatus for plastic product production according to claim 1, characterized in that: A first motor (16) is arranged on the surface of the sealing plate (11), a driving gear (17) is sleeved on the transmission end of the first motor (16), and the sealing plate (11) can cover the end surface of the protective cage (10).
6. The drying apparatus for plastic product production according to claim 1, characterized in that: The positioning pipe (12) is fixedly connected to the surface of the supporting shaft (4) by means of limiting bolts, the stirring plate (13) is fixedly connected to the surface of the supporting shaft (4), a rotating rod (14) is arranged in the stirring plate (13), an auxiliary plate (18) is arranged on the surface of the rotating rod (14), and the rotating rod (14) can rotate in the stirring plate (13).
7. The drying apparatus for plastic product production according to claim 1, characterized in that: A through hole is formed in the side of the sealing plate (11), a first bearing (19) is arranged in the through hole, the rotating rod (14) is fixedly connected to the inner ring surface of the first bearing (19), a gear (20) is sleeved on one end of the rotating rod (14), the driving gear (17) and the gear (20) are in meshing transmission, a protective cover (22) is arranged on the side of the sealing plate (11), the protective cover (22) can cover and protect the first motor (16), and the sealing plate (11) can rotate with the rotation of the protective cage (10).
Citation Information
Patent Citations
A raw material drying device for plastic product manufacturing
CN115122533B