Drying device for plastic pipes
By designing a plastic pipe drying device with a rotating shaft, a rotating motor and a rotating bearing plate, the problems of uneven drying and inability to dry the inside in the existing drying methods are solved, and uniform drying of the outer and inner surfaces of the plastic pipe is achieved, which improves the drying effect and ensures product quality.
Patent Information
- Application Number
- CN202420361636.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-02-27
AI Technical Summary
The existing plastic pipe drying methods have drying blind spots, resulting in uneven drying. At the same time, it is impossible to dry the inside of the plastic pipe, and the drying effect is poor.
A drying device including a support base plate, a support frame, a heater, a control device, a rotating shaft, a rotating electric machine and a rotating carrier plate are designed. Through the cooperation of the rotating shaft, rotating motor and rotating carrier plate, the plastic pipe is driven to rotate 360°, and the outer and inner surfaces of the plastic pipe are dried by the hot air blown out of the hot air fan.
The uniform drying of the outer and inner surfaces of the plastic pipe is achieved, which avoids drying blind spots and improves the drying effect. Through the coordination of the limit ring and the temperature sensor, local overheating is avoided and the stability of product quality is ensured.
Smart Images
Figure CN222598321U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production and processing of plastic pipes, in particular to a drying device for plastic pipes. Background Art
[0002] Plastic pipes are chemical building materials made of high-tech composites. Chemical building materials are the fourth largest category of new building materials after steel, wood, and cement. They are currently widely used in building water supply and drainage, urban water supply and drainage, and gas pipes. They have become the main force of urban construction pipelines in the new century. After production and processing, plastic pipes need to be cleaned and dried to ensure their quality.
[0003] The plastic pipe drying operation in the prior art generally places multiple plastic pipes on the ground and then blows hot air through them with a hot air blower to achieve the drying effect. However, this drying method has dead corners, resulting in uneven drying. At the same time, it is impossible to dry the inside of the plastic pipe, and the drying effect is poor, which needs further development and improvement. Utility Model Content
[0004] The purpose of the utility model is to provide a drying device for plastic pipes in order to solve the problems that the existing plastic pipe drying method has drying dead corners, resulting in uneven drying, and the inside of the plastic pipe cannot be dried, resulting in poor drying effect.
[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a drying device for plastic pipes, comprising a supporting bottom plate, a supporting frame is arranged on the upper part of the supporting bottom plate, a hot air blower is arranged on the upper part of the supporting bottom plate on one lateral side of the supporting frame, and a control device is arranged on the upper part of the other supporting bottom plate, the supporting frame is arranged with a plurality of rotating shafts equidistantly in the lateral direction, a rotating motor is arranged on the upper part of the supporting bottom plate corresponding to the lower part of the rotating shaft, the output end of the rotating motor is connected to one end of the bottom of the rotating shaft, a rotating bearing plate is arranged on one end of the rotating shaft located above the supporting frame, a supporting rod is vertically arranged at the axis center of the top of the rotating bearing plate, and the supporting rod is arranged vertically at the axis center of the top of the rotating bearing plate. A heating block is arranged inside the support rod, and a plurality of limit rings made of heat insulation material are equidistantly arranged on the circumferential outer surface of the support rod from top to bottom, a support mounting plate is arranged at one longitudinal end of the upper portion of the support base plate corresponding to the position of the support rod, an air duct is arranged inside the rotating bearing plate, and a bellows is arranged on the longitudinal surface of the support mounting plate close to the support rod, the air duct and the interior of the bellows are both connected with the output end of the hot air blower, a plurality of air outlets are arranged on the top of the rotating bearing plate, the air outlets are connected with the air duct, and a plurality of air outlets are equidistantly arranged on the longitudinal surface of the bellows close to the support rod from top to bottom, and the air outlets are connected with the interior of the bellows.
[0006] Furthermore, the support base plate and the support frame, the support base plate and the support mounting plate, and the support rod and the rotating bearing plate are all connected by welding.
[0007] Furthermore, a rotating bearing is provided between the rotating shaft and the supporting frame.
[0008] Furthermore, a water receiving tray is provided between the rotating bearing plate and the supporting frame.
[0009] Furthermore, the hot air blower, the rotating motor and the heating block are all electrically connected to the control device.
[0010] Furthermore, a temperature sensor is provided on the top of the limiting ring and is electrically connected to the control device.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has a reasonable design, a simple and stable structure, and strong practicality; by setting a rotating shaft, a rotating motor and a rotating supporting plate, the plastic tube placed on the rotating supporting plate can be driven to rotate 360°, so that the hot air blown out from the air outlet can dry the outer surface of the plastic tube 360°, avoiding the outer surface position that the drying hot air cannot blow to and the occurrence of drying dead corners, and at the same time, the plastic tube can rotate at a constant speed to ensure the uniformity of drying, thereby improving the drying effect of the plastic tube; the heating block arranged inside the support rod is combined with the hot air blown out of the air hole, so that the inside of the plastic tube can be dried, and the drying effect of the plastic tube can be further improved. At the same time, the limiting ring arranged inside the support rod can avoid direct contact between the plastic tube and the heated support rod, and isolate the heat of the support rod itself, avoid local overheating and damage of the plastic tube, ensure the stability of product quality after drying, and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0013] Figure 2 It is the front view of the utility model;
[0014] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure taken along AA.
[0015] In the figure: 1-support base plate, 2-support frame, 3-hot air blower, 4-control device, 5-rotating shaft, 6-rotating motor, 7-rotating bearing plate, 8-support rod, 9-heating block, 10-limiting ring, 11-support mounting plate, 12-air duct, 13-bellows, 14-air hole, 15-air outlet. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0018] Combination Figures 1 to 3 The drying device for plastic pipes shown in the figure comprises a supporting base plate 1, a supporting frame 2 is arranged on the upper part of the supporting base plate 1, a hot air blower 3 is arranged on the upper part of the supporting base plate 1 on one lateral side of the supporting frame 2, a control device 4 is arranged on the upper part of the other supporting base plate 1, a plurality of rotating shafts 5 are arranged equidistantly along the lateral direction of the supporting frame 2, a rotating motor 6 is arranged below the corresponding rotating shaft 5 on the upper part of the supporting base plate 1, the output end of the rotating motor 6 is connected to one end of the bottom of the rotating shaft 5, a rotating bearing plate 7 is arranged at one end of the rotating shaft 5 located above the supporting frame 2, a supporting rod 8 is vertically arranged at the top axis of the rotating bearing plate 7, a heating block 9 is arranged inside the supporting rod 8, and a supporting A number of limit rings 10 made of heat insulating material are equidistantly arranged on the circumferential outer surface of the rod 8 from top to bottom, a support mounting plate 11 is provided at the position of the support rod 8 at one longitudinal end of the upper part of the support base plate 1, an air duct 12 is arranged inside the rotating bearing plate 7, a bellows 13 is arranged on the surface of the support mounting plate 11 on the side close to the support rod 8 in the longitudinal direction, the air duct 12 and the inside of the bellows 13 are both connected with the output end of the hot air blower 3, a number of air outlet holes 14 are arranged on the top of the rotating bearing plate 7, the air outlet holes 14 are connected with the air duct 12, a number of air outlets 15 are equidistantly arranged on the surface of the side close to the support rod 8 in the longitudinal direction of the bellows 13 from top to bottom, and the air outlets 15 are connected with the inside of the bellows 13.
[0019] The support base plate 1 and the support frame 2, the support base plate 1 and the support mounting plate 11, and the support rod 8 and the rotating bearing plate 7 are all connected by welding to ensure the stability and firmness of the connection structure between each other, thereby improving the safety of use and the service life; a rotating bearing is arranged between the rotating shaft 5 and the support frame 2 to ensure the smooth rotation of the rotating shaft 5; a water collecting pan is arranged between the rotating bearing plate 7 and the support frame 2 to collect water flowing down from the plastic pipe; the hot air blower 3, the rotating motor 6 and the heating block 9 are all electrically connected to the control device 4, and a temperature sensor is arranged on the top of the limit ring 10 to be electrically connected to the control device 4, so as to control the working status of the hot air blower 3, the rotating motor 6 and the heating block 9, and monitor the temperature changes on the inner side of the plastic pipe during the drying process.
[0020] When in use, the plastic pipe to be dried is inserted in turn on the upper part of the rotating supporting plate outside the support rod, so that the support rod is located on the inner side of the plastic pipe, and then the hot air blower can be controlled to start working, and the hot air is sent into the air duct and the bellows, and then blown out from the air holes and the air outlet respectively to dry the outer and inner surfaces of the plastic pipe. At the same time, the heating block and the rotating motor are controlled to work to speed up the drying efficiency, and drive the plastic pipe to rotate at a uniform speed to ensure the uniformity of the drying of the plastic pipe, thereby achieving the purpose of improving the drying effect of the plastic pipe. The overall structure is simple and stable, easy to operate and adjust, and suitable for popularization and use.
[0021] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A drying device for plastic pipes, comprising a supporting bottom plate (1), characterized in that: A support frame (2) is arranged on the upper part of the support base plate (1), a hot air blower (3) is arranged on the upper part of the support base plate (1) on one lateral side of the support frame (2), and a control device (4) is arranged on the upper part of the other support base plate (1). The support frame (2) is provided with a plurality of rotating shafts (5) equidistantly arranged in the lateral direction, and a rotating motor (6) is arranged on the upper part of the support base plate (1) corresponding to the lower part of the rotating shaft (5), and the output end of the rotating motor (6) is connected to the bottom end of the rotating shaft (5). A rotating bearing plate (7) is arranged on the end of the rotating shaft (5) located above the support frame (2), and a support rod (8) is vertically arranged at the axis center of the top of the rotating bearing plate (7), and a heating block (9) is arranged inside the support rod (8). The outer surface of the circumference of the support rod (8) is equidistant from top to bottom. A plurality of limiting rings (10) made of heat-insulating material are provided, a support mounting plate (11) is provided at one longitudinal end of the upper part of the support base plate (1) corresponding to the position of the support rod (8), an air duct (12) is provided inside the rotating bearing plate (7), a bellows (13) is provided on the surface of the supporting mounting plate (11) on the side close to the support rod (8) in the longitudinal direction, the air duct (12) and the inside of the bellows (13) are both connected to the output end of the hot air blower (3), a plurality of air outlet holes (14) are provided on the top of the rotating bearing plate (7), the air outlet holes (14) are connected to the air duct (12), a plurality of air outlets (15) are provided on the surface of the bellows (13) on the side close to the support rod (8) in the longitudinal direction at equal intervals from top to bottom, and the air outlets (15) are connected to the inside of the bellows (13).
2. A drying device for plastic pipes according to claim 1, characterized in that The support base plate (1) and the support frame (2), the support base plate (1) and the support mounting plate (11), and the support rod (8) and the rotating bearing plate (7) are all connected by welding.
3. A drying device for plastic pipes according to claim 1, characterized in that A rotating bearing is provided between the rotating shaft (5) and the supporting frame (2).
4. A drying device for plastic pipes according to claim 1, characterized in that A water receiving tray is provided between the rotating bearing plate (7) and the supporting frame (2).
5. A drying device for plastic pipes according to claim 1, characterized in that The hot air blower (3), the rotating motor (6) and the heating block (9) are all electrically connected to the control device (4).
6. A drying device for plastic pipes according to claim 5, characterized in that A temperature sensor is provided on the top of the limiting ring (10) and is electrically connected to the control device (4).