Drawing and drying device for plastic particle production

Abstract

The utility model discloses a wiredrawing and drying device for plastic particle production, which belongs to the technical field of plastic particle production and is characterized in that a limiting slot is arranged on an air outlet cover close to the air outlet side of a bent pipe, and an adjusting plate for adjusting the opening degree of an air outlet of the bent pipe is arranged in the limiting slot; the adjusting plate comprises a blocking part, the blocking part extends into the air outlet cover and is attached to the air outlet of the bent pipe, a connecting part is arranged at the lower end of the blocking part, an adjusting screw rod is arranged on the connecting part, and the operation end of the adjusting screw rod penetrates through the air outlet cover, extends outwards and is provided with a rotating handle. According to the utility model, the opening degree of the air outlet of the elbow pipe can be adjusted, the air volume and the air speed can be accurately controlled, different production requirements are met, the flexibility and the adaptability of operation are improved, moisture generated in the drying process is effectively filtered and discharged, the quality of plastic particles is prevented from being influenced by water vapor, and the drying effect and the product quality are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic particle production, and in particular relates to a wire drawing and drying device used for plastic particle production. Background Art

[0002] In the production process of plastic particles, the molten material after heating and plasticization is extruded through the screw and die of the extruder to form preliminary filaments. The extruded filaments are further stretched and processed by the stretching mechanism of the wire drawing machine. During the stretching process, the strip material is quickly cooled and solidified by water cooling. The cooled strip material needs to be dried by a drying device.

[0003] Announcement No. CN217330632U discloses a drying device for recycled plastic wire drawing production. The air outlet hood with a lifting and adjusting function facilitates observation and maintenance of the inside of the water filter box, thereby improving the drying efficiency. However, during use, the above technical solution fails to control the size of the air flow entering the air outlet hood. Excessive airflow may cause the strip material to break and affect the production process. At the same time, the inside of the water filter box is not filtered, which may cause blockage of the water outlet pipe. Summary of the invention

[0004] In response to the problems existing in the prior art, the utility model provides a wire drawing drying device for the production of plastic particles, which can adjust the opening of the curved pipe air outlet, accurately control the air volume and wind speed, meet different production needs, improve the flexibility and adaptability of operation, and effectively filter and discharge the moisture generated during the drying process to prevent water vapor from affecting the quality of the plastic particles, thereby improving the drying effect and product quality.

[0005] The utility model is implemented as follows: a wire drawing drying device for plastic granule production comprises a fan arranged on a mounting base plate through a mounting bracket, the fan is provided with a driving motor, an air outlet end of the fan is provided with a supporting air duct, an air outlet side of the supporting air duct is provided with a bent pipe, an air outlet cover is provided at the air outlet end of the bent pipe, a water filter box is provided on the supporting air duct below the air outlet cover through a fixing bracket, an opening side of the water filter box is directly opposite to the outlet of the air outlet cover, a limiting slot is provided on the air outlet cover near the air outlet side of the bent pipe, and an adjusting plate for adjusting the opening of the air outlet of the bent pipe is provided in the limiting slot;

[0006] The adjustment plate includes a blocking portion, which extends into the air outlet hood and fits against the air outlet of the curved pipe. A connecting portion is provided at the lower end of the blocking portion, and an adjusting screw is provided on the connecting portion. The operating end of the adjusting screw passes through the air outlet hood and extends to the outside and is provided with a rotating handle, so that the operator can easily adjust the opening of the curved pipe air outlet, adjust and control the opening and closing state of the air duct, thereby accurately controlling the air volume and wind speed, meeting different production needs, improving drying efficiency, ensuring operational flexibility and adaptability, and being able to close the air duct when needed, making maintenance and overhaul more convenient.

[0007] Furthermore, a water outlet pipe connected to the inner cavity of the water filter box is provided at the lower end of the water filter box, and a diversion ramp is provided at the bottom of the inner cavity of the water filter box, and the diversion ramp is inclined from the side wall of the water filter box to the inlet of the water outlet pipe;

[0008] A filter plate is arranged in the water filter box above the diversion ramp, and a number of filter holes are evenly distributed on the filter plate. The water generated during the drying process is effectively filtered and discharged to prevent water vapor from affecting the quality of the plastic particles, thereby improving the drying effect and product quality. At the same time, the water outlet pipe ensures the clean and dry environment of the water filter box, reducing the maintenance workload.

[0009] Furthermore, an air guide plate is provided on the air outlet side of the air outlet cover, and a plurality of through holes are evenly distributed on the air guide plate. The air guide plate can evenly distribute the airflow, thereby ensuring that the airflow can evenly dry the strip material, thereby improving the drying efficiency and effect.

[0010] Furthermore, a plurality of guide rods are arranged on the opening side of the water filter box, and the plurality of guide rods are arranged side by side along the advancing direction of the materials.

[0011] Furthermore, a support plate is provided on the supporting air duct, a support frame is provided on the upper end surface of the supporting plate, a lifting motor is provided on the supporting frame, a lead screw nut assembly is provided in the supporting frame, a lead screw in the lead screw nut assembly passes through the supporting frame upward and is connected to the lifting motor, a lifting beam is provided on the nut in the lead screw nut assembly, and the connecting end of the lifting beam is connected to the elbow; the air outlet of the supporting air duct and the air inlet of the elbow are connected by a telescopic tube. The cooperation of the lead screw nut assembly and the lifting beam provides a flexible height adjustment function, which can adjust the position of the air outlet hood according to needs, adapt to different production process requirements, and improve the versatility and ease of operation of the equipment. In addition, the telescopic tube increases the flexibility and adaptability of the equipment, and is convenient for installation and use.

[0012] Furthermore, a guide rod parallel to the lead screw is arranged on the support plate, the guide rod passes through the lifting beam, and a spring is sleeved on the guide rod, and the spring is respectively located on the upper and lower sides of the lifting beam. The stability of the lifting beam during the sliding process is ensured, vibration and displacement are effectively prevented, and the stability and safety of the equipment operation are improved. At the same time, the spring can buffer and disperse the load, extend the service life of the equipment, and reduce maintenance costs.

[0013] The utility model has the following advantages and technical effects: due to the adoption of the above technical scheme and the design of the adjusting screw and the rotating handle, the operator can conveniently adjust the opening of the curved pipe air outlet, accurately control the air volume and wind speed, meet different production needs, and improve the flexibility and adaptability of operation; the adjusting plate can effectively adjust and control the opening and closing state of the air duct, further accurately regulate the air flow rate, and improve the drying efficiency; a filter plate and a guide ramp are arranged inside the water filter box, which can effectively filter and discharge the moisture generated during the drying process, prevent water vapor from affecting the quality of the plastic particles, and improve the drying effect and product quality.

[0014] The combination of the lead screw nut assembly and the lifting beam provides a flexible height adjustment function, which can adjust the position of the air hood as needed, adapt to different production process requirements, and improve the versatility and ease of operation of the equipment. The end of the elbow connected to the supporting air duct is set as a telescopic tube, which increases the flexibility and adaptability of the equipment and facilitates installation and use. The lifting beam is connected by sliding on the surface of the guide rod. The surface of the guide rod is sleeved with springs, which are located on the upper and lower sides of the lifting beam respectively, to ensure the stability of the lifting beam during the sliding process, effectively prevent vibration and displacement, and improve the stability and safety of the equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0016] Figure 2 It is a bottom view of the overall structure provided by the embodiment of the utility model;

[0017] Figure 3 It is a cross-sectional view of the air outlet cover provided by the embodiment of the utility model;

[0018] Figure 4 It is a cross-sectional view of a water filter box provided in an embodiment of the utility model.

[0019] In the figure: 1. Installation base plate; 2. Installation bracket; 3. Drive motor; 4. Fan; 5. Support air duct; 6. Bend pipe; 7. Air outlet hood; 8. Fixed frame; 9. Water filter box; 10. Guide rod; 11. Filter plate; 12. Water outlet pipe; 13. Guide ramp; 14. Air guide plate; 15. Limit slot; 16. Adjustment plate; 17. Connection part; 18. Adjustment screw; 19. Rotating handle; 20. Support plate; 21. Support frame; 22. Lifting motor; 23. Screw nut assembly; 24. Lifting beam; 25. Telescopic tube; 26. Guide rod; 27. Spring. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0021] It should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] like Figures 1 to 4 As shown, the present application provides a wire drawing drying device for plastic granule production, comprising a fan 4 arranged on a mounting base plate 1 through a mounting bracket 2, the fan 4 being provided with a driving motor 3, the air outlet end of the fan 4 being provided with a supporting air duct 5, the air outlet side of the supporting air duct 5 being provided with a bent pipe 6, the air outlet end of the bent pipe 6 being provided with an air outlet hood 7, a water filter box 9 being provided on the supporting air duct 5 below the air outlet hood 7 through a fixing frame 8, the opening side of the water filter box 9 being directly opposite to the outlet of the air outlet hood 7, a limiting slot 15 being provided on the air outlet hood 7 near the air outlet side of the bent pipe 6, an adjusting plate 16 for adjusting the air outlet opening of the bent pipe 6 being provided in the limiting slot 15;

[0023] The adjustment plate 16 includes a blocking portion, which extends into the air outlet hood 7 and fits against the air outlet of the elbow 6. A connecting portion 17 is provided at the lower end of the blocking portion, and an adjusting screw 18 is provided on the connecting portion 17. The operating end of the adjusting screw 18 passes through the air outlet hood 7 and extends outward and is provided with a rotating handle 19, so that the operator can easily adjust the opening of the air outlet of the elbow 6, adjust and control the opening and closing state of the air duct, thereby accurately controlling the air volume and wind speed, meeting different production needs, improving drying efficiency, ensuring the flexibility and adaptability of operation, and being able to close the air duct when needed, making maintenance and inspection more convenient.

[0024] Furthermore, a water outlet pipe 12 connected to the inner cavity of the water filter box 9 is provided at the lower end of the water filter box 9, and a diversion ramp 13 is provided at the bottom of the inner cavity of the water filter box 9, and the diversion ramp 13 is inclined from the side wall of the water filter box 9 to the inlet of the water outlet pipe 12;

[0025] A filter plate 11 is arranged in the filter box 9 above the guide ramp 13, and a plurality of filter holes are evenly distributed on the filter plate 11. The moisture generated during the drying process is effectively filtered and discharged to prevent the water vapor from affecting the quality of the plastic particles, thereby improving the drying effect and product quality. At the same time, the water outlet pipe 12 ensures the clean and dry environment of the filter box 9, reducing the maintenance workload.

[0026] Furthermore, an air guide plate 14 is provided on the air outlet side of the air outlet cover 7, and a plurality of through holes are evenly distributed on the air guide plate 14. The air guide plate 14 can evenly distribute the airflow, thereby ensuring that the airflow can evenly dry the strip material, thereby improving the drying efficiency and effect.

[0027] Furthermore, a plurality of guide rods 10 are disposed on the opening side of the water filter box 9, and the plurality of guide rods 10 are arranged side by side along the advancing direction of the material.

[0028] Furthermore, a support plate 20 is provided on the support air duct 5, a support frame 21 is provided on the upper end surface of the support plate 20, a lifting motor 22 is provided on the support frame 21, a screw nut assembly 23 is provided in the support frame 21, a screw in the screw nut assembly 23 passes through the support frame 21 upward and is connected to the lifting motor 22, a lifting beam 24 is provided on the nut in the screw nut assembly 23, and the connecting end of the lifting beam 24 is connected to the elbow 6; the air outlet of the support air duct 5 and the air inlet of the elbow 6 are connected by a telescopic tube 25. The cooperation of the screw nut assembly 23 and the lifting beam 24 provides a flexible height adjustment function, which can adjust the position of the air outlet hood 7 as needed, adapt to different production process requirements, and improve the versatility and ease of operation of the equipment. In addition, the telescopic tube 25 increases the flexibility and adaptability of the equipment, which is convenient for installation and use.

[0029] Furthermore, a guide rod 26 parallel to the lead screw is provided on the support plate 20, the guide rod passes through the lifting beam 24, and a spring 27 is sleeved on the guide rod 26, and the spring 27 is respectively located on the upper and lower sides of the lifting beam 24. The stability of the lifting beam 24 during the sliding process is ensured, vibration and displacement are effectively prevented, and the stability and safety of the equipment operation are improved. At the same time, the spring 27 can buffer and disperse the load, extend the service life of the equipment, and reduce the maintenance cost.

[0030] Working principle: The fan 4 is fixedly installed on the installation base plate 1. After the fan 4 is started, airflow is generated. The airflow is transported to the main part of the device through the supporting air duct 5 fixed on the air outlet of the fan 4. The port of the supporting air duct 5 is connected to the elbow 6 through the telescopic tube 25. The elbow 6 is connected to the air outlet cover 7. The air guide plate 14 is fixedly installed inside the air outlet cover 7. The through holes are evenly distributed on the surface of the air guide plate 14 to evenly distribute the airflow, ensuring that the strip material is blown by the uniform airflow for drying when passing above the filter water tank 9, thereby improving the drying efficiency and effect. In order to control the air volume and wind speed, an adjusting screw is set on the air outlet cover 7. Rod 18, a rotating handle 19 is installed at the end of the screw, the operator can easily adjust the opening of the air outlet of the curved pipe 6, the sliding connection adjustment plate 16 and the connecting part 17 can adjust and control the opening and closing state of the air duct, and further accurately control the airflow direction and flow rate to ensure the flexibility and adaptability of the drying process. The moisture generated during the drying process is discharged through the outlet pipe 12 at the bottom of the water filter box 9 to keep the drying environment dry. The filter box 9 is provided with a filter plate 11 and a guide ramp 13 to effectively filter and discharge moisture to prevent water vapor from affecting the quality of plastic particles, thereby improving the drying effect and product quality.

[0031] The lifting motor 22 drives the lifting beam 24 through the screw nut assembly 23. The lifting beam 24 is connected to the bent pipe 6. One end of the bent pipe 6 connected to the supporting air duct 5 is a telescopic tube 25. Through the rotation control of the screw nut assembly 23, the lifting beam 24 moves back and forth in the support frame 21 to achieve flexible adjustment of the height and position of the air outlet hood 7 to adapt to different production process requirements. In addition, a guide rod 26 is installed on the surface of the support plate 20. The lifting beam 24 is slidably connected on the surface of the guide rod 26. The guide rod 26 is provided with a spring 27. The spring 27 is respectively located on the upper and lower sides of the lifting beam 24 to ensure the stability of the lifting beam 24 during sliding, effectively prevent vibration and displacement, and improve the stability and safety of the equipment operation. At the same time, the spring 27 is designed to buffer and disperse the load, extend the service life of the equipment, and reduce maintenance costs.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire drawing drying device for the production of plastic particles, comprising a fan arranged on a mounting base plate through a mounting bracket, the fan being provided with a driving motor, a supporting air duct being provided at the air outlet end of the fan, a curved pipe being provided at the air outlet side of the supporting air duct, an air outlet cover being provided at the air outlet end of the curved pipe, a water filter box being provided on the supporting air duct below the air outlet cover through a fixing frame, the opening side of the water filter box being directly opposite to the outlet of the air outlet cover, characterized in that: A limit slot is provided on the air outlet cover near the air outlet side of the elbow, and an adjustment plate for adjusting the opening of the air outlet of the elbow is provided in the limit slot; The adjustment plate includes a blocking portion, which extends into the air outlet hood and fits against the air outlet of the bent pipe. A connecting portion is provided at the lower end of the blocking portion, and an adjusting screw is provided on the connecting portion. The operating end of the adjusting screw passes through the air outlet hood and extends to the outside and is provided with a rotating handle.

2. The wire drawing and drying device for plastic granule production according to claim 1, characterized in that: The lower end of the water filter box is provided with a water outlet pipe connected to the inner cavity of the water filter box, and the bottom of the inner cavity of the water filter box is provided with a diversion ramp, which is inclined from the side wall of the water filter box to the inlet of the water outlet pipe; A filter plate is arranged in the water filter box above the diversion inclined platform, and a plurality of filter holes are evenly distributed on the filter plate.

3. The wire drawing and drying device for plastic granule production according to claim 1 or 2, characterized in that: An air guide plate is arranged on the air outlet side of the air outlet cover, and a plurality of through holes are evenly distributed on the air guide plate.

4. The wire drawing and drying device for plastic granule production according to claim 1, characterized in that: A plurality of material guide rods are arranged on the opening side of the water filter box, and the plurality of material guide rods are arranged side by side along the advancing direction of the materials.

5. The wire drawing and drying device for plastic granule production according to claim 1, characterized in that: A support plate is provided on the supporting air duct, a support frame is provided on the upper end surface of the supporting plate, a lifting motor is provided on the supporting frame, a screw and nut assembly is provided in the supporting frame, a screw in the screw and nut assembly penetrates the supporting frame upward and is connected to the lifting motor, a lifting beam is provided on the nut in the screw and nut assembly, and the connecting end of the lifting beam is connected to the bent pipe; the air outlet of the supporting air duct and the air inlet of the bent pipe are connected by a telescopic tube.

6. The wire drawing and drying device for plastic granule production according to claim 5, characterized in that: A guide rod parallel to the lead screw is arranged on the support plate, the guide rod passes through the lifting beam, a spring is sleeved on the guide rod, and the spring is respectively located at the upper and lower sides of the lifting beam.

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