Drying device for synthetic resin manufacturing

By designing a drying device including a flow rate adjustment mechanism, a control auxiliary mechanism and a conveying and placement mechanism, the problem of inaccurate control of dry air flow rate and inflexible control process in the prior art is solved, and uniform drying of materials and improving drying efficiency are achieved.

CN222779840UActive Publication Date: 2025-04-22NEIQIU XIXIN RESIN CO LTD
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Patent Information

Application Number
CN202420775443.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-04-22
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing drying devices for synthetic resin manufacturing cannot accurately control the flow rate of dry air, the control process is not flexible and precise enough, and lacks a convenient adjustment mechanism, which affects the drying quality and speed, resulting in uneven drying of materials and affects the quality of the final product.

Method used

A drying device including a flow rate regulating mechanism, a control auxiliary mechanism and a conveying and placement mechanism are designed. The flow rate adjustment mechanism achieves accurate adjustment of the air flow rate through the combination of the flow rate adjustment box, rotating shaft, locking sleeve, rotating blade, access tube and air outlet pipe. The control auxiliary mechanism allows the operator to adjust the rotation efficiency of the rotation shaft by adjusting the tightness of the pressure pressing groove by adjusting the tightness of the pressure pressing groove, thereby accurately controlling the air flow rate. The conveying and placement mechanism ensures that the materials to be dried are evenly distributed and passed through the drying area through the design of the conveying platform, conveying belt, partition and drying placement area to achieve uniform drying.

Benefits of technology

Accurate control of the drying air flow rate is achieved, the flexibility and applicability of the drying process is improved, the uniform drying of materials is ensured, and the drying efficiency and final product quality are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for synthetic resin manufacturing, which comprises a flow speed adjusting mechanism, a control auxiliary mechanism and a conveying and placing mechanism, the flow speed adjusting mechanism comprises a flow speed adjusting box, a rotating shaft, a locking sleeve, a rotating blade, an access pipe and an air outlet pipe; the control auxiliary mechanism comprises a fixing pipe, a rotating pipe, an adjusting pipe, a fixing frame, a flexible spiral blade, a pressing piece and a pressing groove, the conveying and placing mechanism comprises a conveying platform, a conveying belt, a partition block and a drying and placing area, and the flow speed adjusting box is combined with a rotating shaft, a locking sleeve and the rotating blade so that the flow speed of air entering and leaving the drying box can be accurately adjusted. Through the combination of the fixed pipe, the rotating pipe and the adjusting pipe and the design of the flexible spiral blade and the pressing piece, an operator is allowed to adjust the rotating efficiency of the rotating shaft by adjusting the tightness of the pressing piece pressing the pressing groove, and then the flow speed is affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of resin drying, and more specifically, to a drying device for synthetic resin manufacturing. Background Art

[0002] A drying device for synthetic resin manufacturing is a device specially designed to remove moisture or solvent absorbed by synthetic resin during the production process. This device plays a vital role in the production and processing of synthetic resins, because excessive moisture or solvent will reduce the performance and quality of the resin.

[0003] In the existing technology, firstly, some devices cannot accurately control the flow rate of drying air, resulting in inefficient drying process, uneven drying may occur, and the air flow rate cannot be adjusted according to different materials and environmental conditions, affecting the drying quality and speed. Secondly, the control process of some devices is not flexible and accurate enough, which may affect the stability and effect of the drying process. There is a lack of convenient adjustment mechanism. Operators need to adopt more complicated and less direct methods when adjusting the flow rate, which reduces work efficiency. Finally, some devices cannot ensure that the material passes through the drying area evenly, which may cause uneven drying of the material and affect the quality of the final product. There is a lack of a smooth conveying mechanism. The dried material cannot be effectively moved to the next process or collection point, resulting in interruption of the production process and affecting production efficiency. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the utility model provides a drying device for synthetic resin manufacturing to solve the technical problems mentioned in the background technology, such as the inability to accurately control the flow rate of drying air and the control process is not flexible and accurate enough.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for synthetic resin manufacturing, comprising a flow rate regulating mechanism, a control auxiliary mechanism and a conveying and placing mechanism, wherein the flow rate regulating mechanism comprises a flow rate regulating box, a rotating shaft, a locking sleeve, a rotating blade, an access pipe and an air outlet pipe, wherein the access pipe and the air outlet pipe are installed on both sides of the flow rate regulating box, and the access pipe is connected to an external drying device, the rotating shaft is movably arranged on the flow rate regulating box, the locking sleeve and the rotating blade are fixedly installed on the rotating shaft, and the other end of the rotating shaft extends out of the flow rate regulating box, the control auxiliary mechanism comprises a fixed pipe, a rotating pipe, an adjusting pipe, a fixed frame, a flexible spiral blade, a pressing sheet and a pressing groove, the rotating pipe is rotatably installed on the fixed pipe, the pressing groove is arranged on the side of the rotating shaft, and the rotating shaft extends into the fixed pipe and the adjusting pipe, the outer wall of the adjusting pipe is threadedly connected to the inner wall of the rotating pipe, the fixed frame is installed on the inner wall of the adjusting pipe, the flexible spiral blade is installed between the fixed frame and the fixed pipe, the pressing sheet is arranged on the inner side of the flexible spiral blade, and the rotation efficiency of the rotating shaft is controlled by pressing the pressing sheet to tighten the tightness of the pressing groove.

[0008] The utility model is further configured as follows: the conveying and placing mechanism includes a conveying platform, a conveyor belt, spacers and a drying placement area. The conveyor belt is installed on the conveying platform and rotates on the conveying platform. Spacers are arranged at a certain distance on the conveyor belt, and a drying placement area is arranged between adjacent spacers, and the materials to be dried are placed in the area in turn. The design of spacers and drying placement areas on the conveyor belt ensures that the materials to be dried can be evenly distributed and pass through the drying area, thereby achieving uniform drying.

[0009] The utility model is further configured that mounting frames are provided on both end sides of the conveying platform, and the air outlet pipe is installed through the mounting frames, and the setting of the mounting frames provides an installation position for the flow rate regulating mechanism.

[0010] The utility model is further configured such that an air collecting box is provided at the bottom of the mounting frame, a drying pipe is provided at the bottom of the air collecting box, the air collecting box is connected to the air outlet pipe, and the drying pipe is directly opposite to the drying placement area, and the arrangement of the air outlet pipe and the air collecting box to the drying pipe ensures that the dry air can be directly and effectively aimed at the drying placement area, thereby improving the drying efficiency.

[0011] The utility model is further configured such that a connecting ring is provided on the side of one end of the fixed pipe, and the fixed pipe and the control auxiliary mechanism are installed on the side of the flow rate regulating box through the fixed connecting ring. The setting of the connecting ring facilitates the installation of the control auxiliary mechanism on the side of the flow rate regulating box.

[0012] The utility model is further configured such that a support bearing is provided at the top end of the connecting ring, and one end of the rotating tube is connected to the support bearing. The configuration of the support bearing facilitates the stable directional rotation of the rotating tube.

[0013] The utility model is further configured such that a lateral frame is connected to the side of the conveying platform, and an inclined bucket is provided on the lateral frame, and the inclined bucket can guide the material on the conveyor belt to the collecting device. The setting of the lateral frame and the inclined bucket not only helps to guide the dried material to move to the collecting device, but also optimizes the continuity and efficiency of the entire production process.

[0014] The utility model is further configured such that a driving assembly is provided on the side of the conveying platform, and a conveyor belt is installed on the extending part of the driving assembly. The conveyor belt operates under the support of the driving assembly, thereby ensuring the stability and continuity of the material conveying process.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a drying device for synthetic resin manufacturing, which has the following beneficial effects:

[0017] The utility model is provided with a flow rate regulating mechanism. The flow rate regulating box is combined with the design of a rotating shaft, a locking sleeve, and a rotating blade to allow accurate regulation of the air flow rate entering and leaving the drying box, which is crucial for adjusting the air flow according to different drying requirements. The connection between the access pipe and the external drying equipment and the design of the air outlet pipe ensure the smooth introduction and output of dry air, thereby enhancing the flexibility and applicability of the entire system.

[0018] The utility model is provided with a control auxiliary mechanism, a combination of a fixed tube, a rotating tube and an adjusting tube, and a design of a flexible spiral blade and a pressing sheet, which allows an operator to adjust the rotation efficiency of the rotating shaft by adjusting the tightness of the pressing sheet pressing the pressing groove, thereby accurately controlling the rotation efficiency, thereby achieving fine adjustment of the air flow rate, and the adjusting tube improves the control accuracy through the threaded matching structure.

[0019] The utility model is provided with a conveying and placing mechanism, and the conveyor belt is provided with a design of spacers and a drying placing area, which ensures that the material to be dried can be evenly distributed and pass through the drying area, thereby achieving uniform drying. The arrangement of the air outlet pipe and the air collecting box to the drying pipe ensures that the dry air can be directly and effectively aimed at the drying placing area, thereby improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the present utility model when it is not in use;

[0021] Figure 2 It is a structural schematic diagram of the installation method of the flow rate regulating mechanism in the utility model;

[0022] Figure 3 This is a schematic diagram of the structure inside the flow rate regulating box of the utility model;

[0023] Figure 4It is a structural schematic diagram of the control auxiliary mechanism in the utility model;

[0024] Figure 5 It is a schematic diagram of the structure inside the control auxiliary mechanism in the utility model.

[0025] In the figure: 1. flow rate regulating box; 2. rotating shaft; 3. locking sleeve; 4. rotating blade; 5. access pipe; 6. outlet pipe; 7. fixed pipe; 8. rotating pipe; 9. adjustment pipe; 10. fixed frame; 11. flexible spiral blade; 12. pressing sheet; 13. pressing groove; 14. conveying platform; 15. conveyor belt; 16. spacer; 17. drying placement area; 18. mounting frame; 19. air collecting box; 20. drying pipe; 21. connecting ring; 22. support bearing; 23. lateral frame; 24. inclined bucket; 25. drive assembly. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5A drying device for synthetic resin manufacturing, comprising a flow rate regulating mechanism, a control auxiliary mechanism and a conveying and placing mechanism, the flow rate regulating mechanism comprising a flow rate regulating box 1, a rotating shaft 2, a locking sleeve 3, a rotating blade 4, an access pipe 5 and an outlet pipe 6, the access pipe 5 and the outlet pipe 6 are installed on both sides of the flow rate regulating box 1, and the access pipe 5 is connected to an external drying device, the rotating shaft 2 is movably arranged on the flow rate regulating box 1, the locking sleeve 3 and the rotating blade 4 are fixedly installed on the rotating shaft 2, and the other end of the rotating shaft 2 extends out of the flow rate regulating box 1, the control auxiliary mechanism comprises a fixed pipe 7, a rotating pipe 8, adjustment tube 9, fixed frame 10, flexible spiral blade 11, pressing sheet 12 and pressing groove 13, the rotating tube 8 is rotatably installed on the fixed tube 7, the pressing groove 13 is arranged on the side of the rotating shaft 2, and the rotating shaft 2 extends into the fixed tube 7 and the adjustment tube 9, the outer wall of the adjustment tube 9 and the inner wall of the rotating tube 8 are threadedly connected, the fixed frame 10 is installed on the inner wall of the adjustment tube 9, the flexible spiral blade 11 is installed between the fixed frame 10 and the fixed tube 7, the pressing sheet 12 is arranged on the inner side of the flexible spiral blade 11, and the tightness of the pressing groove 13 is compressed by the pressing sheet 12 to control the rotation efficiency of the rotating shaft 2.

[0030] In this embodiment, drying air enters the flow rate regulating box 1 from the external drying equipment through the access pipe 5. The external drying equipment is responsible for providing drying air to ensure that the material can be dried under the best conditions. The rotating shaft 2 is movably arranged in the flow rate regulating box 1, and a locking sleeve 3 and a rotating blade 4 are fixedly installed on it. By adjusting the rotation speed of the rotating shaft 2 and the rotating blade 4 thereon, the air flow rate flowing through the flow rate regulating box 1 can be adjusted, thereby controlling the flow rate and speed of the drying air. The drying air after the flow rate adjustment flows out through the air outlet pipe 6 and enters the next drying process. The control auxiliary mechanism controls the rotation efficiency of the rotating shaft 2 through the structure of the flexible spiral blade 11, the pressing sheet 12 and the pressing groove 13, and rotates the rotating tube 8 on the fixed tube 7. The adjusting tube 9 is connected to the rotating tube 8 through a threaded fit, driving the adjusting tube 9 to move upward and downward, thereby pulling up or pressing down to control the flexible spiral blade 11, and controlling the pressing sheet 12 to press inward on the pressing groove 13. By adjusting the tightness of the pressing sheet 12 pressing the pressing groove 13, the rotation efficiency can be controlled, thereby accurately adjusting the air flow rate.

[0031] The conveying and placing mechanism includes a conveying platform 14, a conveyor belt 15, a spacer block 16 and a drying placement area 17. The conveyor belt 15 is installed on the conveying platform 14, and the conveyor belt 15 rotates on the conveying platform 14. Spacers 16 are arranged at a certain distance on the conveyor belt 15, and a drying placement area 17 is set between adjacent spacers 16, and the materials to be dried are placed in this area in turn.

[0032] In this embodiment, the synthetic resin material to be dried is placed in the drying placement area 17 on the conveyor belt 15. The spacer 16 ensures that the materials maintain a fixed spacing during the transportation process to avoid overlapping or accumulation. The conveyor belt 15 transports the materials through a set drying path. At this time, the dry air regulated by the flow rate regulating mechanism enters the drying pipe 20 through the air outlet pipe 6 and the air collecting box 19, and is finally blown directly to the drying placement area 17 to effectively dry the materials. The dried materials move to the end of the conveying platform 14 along the conveyor belt 15, and are guided to the collection device through the inclined bucket 24 on the side frame 23, completing the entire drying and collection process.

[0033] See also Figure 1-5 , as a supplementary implementation of a drying device for synthetic resin manufacturing for the flow rate regulating mechanism, the control auxiliary mechanism and the conveying and placing mechanism: mounting frames 18 are provided on the side surfaces of both ends of the conveying platform 14, and the air outlet pipe 6 is installed on the mounting frames through and through, an air collecting box 19 is provided at the bottom of the mounting frame 18, a drying pipe 20 is provided at the bottom of the air collecting box 19, the air collecting box 19 is connected to the air outlet pipe 6, and the drying pipe 20 is directly opposite to the drying placement area 17, a connecting ring 21 is provided on the side surface of one end of the fixed pipe 7, and the fixed pipe 7 and the control auxiliary mechanism are installed on the side surface of the flow rate regulating box 1 through the fixed connecting ring 21, a supporting bearing 22 is provided on the top of the connecting ring 21, and one end of the rotating tube 8 is connected to the supporting bearing 22, a lateral frame 23 is connected to the side of the conveying platform 14, and an inclined bucket 24 is provided on the lateral frame 23, and the inclined bucket 24 can guide the material on the conveyor belt to the collecting device, a driving assembly 25 is provided on the side of the conveying platform 14, and the conveyor belt is installed on the extending part of the driving assembly 25.

[0034] More specifically, the design of the connecting ring 21 and the supporting bearing 22 of the fixed pipe 7 simplifies the installation and maintenance of the entire device and improves the operational convenience. The provision of the lateral frame 23 and the inclined bucket 24 not only helps to guide the dried material to move toward the collecting device, but also optimizes the continuity and efficiency of the entire production process. The conveyor belt operates with the support of the drive assembly 25, ensuring the stability and continuity of the material conveying process.

[0035] In summary, when the overall equipment is in use or running: when the flow rate regulating mechanism needs to be operated, the dry air enters the flow rate regulating box 1 from the external drying equipment through the access pipe 5. The external drying equipment is responsible for providing dry air to ensure that the material can be dried under the best conditions. The rotating shaft 2 is movably arranged in the flow rate regulating box 1, and a locking sleeve 3 and a rotating blade 4 are fixedly installed on it. By adjusting the rotation speed of the rotating shaft 2 and the rotating blades 4 thereon, the air flow rate flowing through the flow rate regulating box 1 can be adjusted, thereby controlling the flow rate and speed of the dry air. The dry air after flow rate adjustment flows out through the outlet pipe 6 and enters the next drying process.

[0036] When the operation of the auxiliary mechanism needs to be controlled, the auxiliary mechanism controls the rotation efficiency of the rotating shaft 2 through the structure of the flexible spiral blade 11, the pressing plate 12 and the pressing groove 13, and rotates the rotating tube 8 on the fixed tube 7. The adjusting tube 9 is connected to the rotating tube 8 through a threaded fit, which drives the adjusting tube 9 to move upward and downward, and then pulls up or presses down to control the flexible spiral blade 11, and controls the pressing plate 12 to be pressed inward on the pressing groove 13. By adjusting the tightness of the pressing plate 12 pressing the pressing groove 13, the rotation efficiency can be controlled, and the air flow rate can be accurately adjusted.

[0037] When the conveying and placement mechanism needs to be operated, the synthetic resin material to be dried is placed in the drying placement area 17 on the conveyor belt 15. The spacer 16 ensures that the materials maintain a fixed distance during transportation to avoid overlapping or accumulation. The conveyor belt 15 transports the materials through the set drying path. At this time, the dry air regulated by the flow rate regulating mechanism enters the drying pipe 20 through the air outlet pipe 6 and the air collecting box 19, and is finally blown directly to the drying placement area 17 to effectively dry the materials. The dried materials move to the end of the conveying platform 14 along the conveyor belt 15, and are guided to the collection device through the inclined bucket 24 on the side frame 23, completing the entire drying and collection process.

[0038] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A drying device for synthetic resin production, comprising a flow rate regulating mechanism, a control auxiliary mechanism and a conveying and placing mechanism, characterized in that: The flow rate regulating mechanism comprises a flow rate regulating box (1), a rotating shaft (2), a locking sleeve (3), a rotating blade (4), an inlet pipe (5) and an outlet pipe (6); the inlet pipe (5) and the outlet pipe (6) are installed on both sides of the flow rate regulating box (1); the inlet pipe (5) is connected to an external drying device; the rotating shaft (2) is movably arranged on the flow rate regulating box (1); the locking sleeve (3) and the rotating blade (4) are fixedly installed on the rotating shaft (2); one end of the rotating shaft (2) extends out of the flow rate regulating box (1); the control auxiliary mechanism comprises a fixed pipe (7), a rotating pipe (8), an adjustment pipe (9); The invention relates to a rotary tube (8) comprising a rotating tube (8), a fixed frame (10), a flexible spiral blade (11), a pressing sheet (12) and a pressing groove (13); the rotating tube (8) is installed on the fixed tube (7); the pressing groove (13) is arranged on the side of the rotating shaft (2); the rotating shaft (2) extends into the fixed tube (7) and the adjusting tube (9); the outer wall of the adjusting tube (9) and the inner wall of the rotating tube (8) are connected by threaded fitting; the fixed frame (10) is installed on the inner wall of the adjusting tube (9); the flexible spiral blade (11) is installed between the fixed frame (10) and the fixed tube (7); and the pressing sheet (12) is arranged on the inner side of the flexible spiral blade (11).

2. A drying device for synthetic resin production according to claim 1, characterized in that: The conveying and placing mechanism comprises a conveying platform (14), a conveying belt (15), a spacer (16) and a drying and placing area (17); the conveying belt (15) is mounted on the conveying platform (14) and the conveying belt (15) rotates on the conveying platform (14); spacers (16) are arranged at a certain distance on the conveying belt (15); a drying and placing area (17) is arranged between adjacent spacers (16), and the materials to be dried are placed in the area in sequence.

3. A drying device for synthetic resin production according to claim 2, characterized in that: Mounting frames (18) are provided on both end sides of the conveying platform (14), and the air outlet pipe (6) is installed through the mounting frames.

4. A drying device for synthetic resin production according to claim 3, characterized in that: An air collecting box (19) is provided at the bottom of the mounting frame (18), a drying pipe (20) is provided at the bottom of the air collecting box (19), the air collecting box (19) is connected to the air outlet pipe (6), and the drying pipe (20) is directly opposite to the drying placement area (17).

5. A drying device for synthetic resin production according to claim 1, characterized in that: A connecting ring (21) is provided on the side surface of one end of the fixed pipe (7), and the fixed pipe (7) and the auxiliary control mechanism are installed on the side surface of the flow rate regulating box (1) through the fixed connecting ring (21).

6. A drying device for synthetic resin production according to claim 5, characterized in that: A support bearing (22) is provided at the top end of the connecting ring (21), and one end of the rotating tube (8) is connected to the support bearing (22).

7. A drying device for synthetic resin production according to claim 2, characterized in that: A lateral frame (23) is connected to the side of the conveying platform (14), and an inclined bucket (24) is provided on the lateral frame (23), and the inclined bucket (24) can guide the materials on the conveyor belt to the collection device.

8. A drying device for synthetic resin production according to claim 2, characterized in that: A driving assembly (25) is provided on the side of the conveying platform (14), and a conveyor belt is installed on the extending portion of the driving assembly (25).