Polyethylene insulation granule drying device for electric wires and cables
By setting up materials and feeding components in the drying device of polyethylene insulation particles, the problem of uneven drying of polyethylene insulation particles in existing technologies has been solved, and a more efficient drying effect and lowering risk of blockage are achieved.
Patent Information
- Application Number
- CN202420349776.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-02-26
AI Technical Summary
In the prior art, the polyethylene insulating pellets do not flow during the drying process, making it difficult for the bottom pellets to dry simultaneously, reducing the overall drying effect.
Design a dry device that includes the component of the material and the feed component. By setting up the ruming ring and drainage blades in the tank, the tank is used to rotate the granular material for a large range of flip to achieve the drainage and simultaneous drying of the granular material. The feed component realizes the uniform addition and transportation of polyethylene insulating particles through the material injection tube, the guide pipe and the fighting.
Through the drainage of the material and the uniform addition of the feed component, the drying effect of polyethylene insulation particles is effectively improved, the simultaneous drying of the bottom particles at the bottom is ensured, and the occurrence of the blockage is reduced.
Smart Images
Figure CN222406661U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wire and cable processing, and in particular relates to a polyethylene insulating granular material drying device for wire and cable. Background Art
[0002] Wires and cables refer to materials used for power, electrical and related transmission purposes. Products with a small number of cores, small diameter and simple structure are usually called wires, those without insulation are called bare wires, and the others are called cables. Conductors with larger cross-sectional areas (greater than 6 square millimeters) are called large cables, and those with smaller cross-sectional areas (less than or equal to 6 square millimeters) are called small wires, also known as cloth wires.
[0003] At present, polyethylene insulation materials used to manufacture the outer insulation layer of wires and cables are first cooled and pelletized after extrusion molding, and then dried. The existing method of drying polyethylene insulation pellets is generally achieved by hot air drying. However, since a large number of polyethylene insulation pellets are dried at one time, the added pellets do not flow inside the existing drying device, resulting in some pellets at the bottom being difficult to dry synchronously, resulting in a reduction in the overall drying effect. Therefore, a polyethylene insulation pellet drying device for wires and cables is provided. Utility Model Content
[0004] The utility model aims to provide a polyethylene insulating granular material drying device for electric wires and cables, so as to solve the technical problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a polyethylene insulating granular material drying device for wires and cables, comprising a tank body, a first cover body and a second cover body, wherein the first cover body is detachably mounted on the middle part of one end of the outer wall of the tank body, and the second cover body is detachably mounted on the middle part of the other end of the outer wall of the tank body, and further comprising: a turning component for turning over the stored polyethylene insulating granular material, and a feeding component for conveying and drying the polyethylene insulating granular material, wherein the turning component comprises a plurality of turning rings arranged at equal intervals in the inner wall of the tank body, the turning rings are rotatably arranged with the tank body, a plurality of guide blades are arranged at equal intervals in the middle part of the inner wall of the turning ring in an annular shape, a transfer shaft is arranged at equal intervals in an annular shape between two adjacent groups of the turning rings, an L-shaped drive shaft is arranged at equal intervals in an annular shape at the outer end of the turning ring near the position of the first cover body, the turning component further comprises a transmission shaft arranged inside the tank body at the position of the L-shaped drive shaft, the transmission shaft is rotatably connected to the first cover body through a bearing, and the outer end of the transmission shaft is connected and assembled with the output end of the external second drive motor through a second reducer.
[0006] Preferably, two adjacent groups of the turning rings are connected by a transfer shaft, the transmission shaft is coaxial with the turning ring, one end of the L-shaped drive shaft is connected to the turning ring, and the other end of the L-shaped drive shaft is connected to the transmission shaft, the guide blades are placed at an angle of 45 degrees, and the guide blades are integrally formed with the turning ring.
[0007] Preferably, the feeding assembly includes a filling pipe fixedly mounted on the top of the tank body, and a material guide pipe fixedly mounted in the middle of the outer wall of the filling pipe, and also includes a hopper arranged above the material guide pipe and away from the filling pipe. An air duct is detachably arranged in the middle of the top end of the filling pipe.
[0008] Preferably, the bottom opening of the air duct is connected to the top opening of the injection tube, a turbine blower is installed inside the air duct, and a heating resistance wire for heating the gas is arranged below the turbine blower inside the air duct.
[0009] Preferably, a screw feed rod for conveying polyethylene insulating pellets is rotatably installed inside the material guide pipe, and the outer end of the screw feed rod is connected and assembled with the output end of an external first drive motor via a first reducer.
[0010] Preferably, a feeding pipe is fixedly provided on the outer wall of the material guide pipe at the hopper position, a support plate is fixedly provided in the middle of the outer wall of the feeding pipe, a vibration motor for shaking the hopper is installed on the outer wall of the hopper, and vibration springs are arranged in a ring shape with equal intervals at the bottom end of the hopper, one end of the vibration spring is connected to the hopper, and the other end of the vibration spring is connected to the support plate, the bottom end of the hopper extends to the interior of the feeding pipe, and the bottom outer wall of the hopper and the inner wall of the feeding pipe are clearance-matched.
[0011] Preferably, a discharge port for discharging the dried polyethylene insulating granules is formed through the bottom of the tank body, and an arc-shaped sealing plate is installed on the inner wall of the discharge port through a hinge, and a latch lock for supporting and fixing the arc-shaped sealing plate is installed at the bottom of the tank body at the position of the arc-shaped sealing plate, and an exhaust pipe for discharging the gas inside the tank body is installed on the outer wall of the second cover body, and a gas one-way valve is installed on the top of the exhaust pipe.
[0012] The utility model provides a polyethylene insulation granular material drying device for wires and cables, which has the following advantages:
[0013] 1. The utility model arranges a material turning component inside the tank body and uses a large-scale turning method to drain the polyethylene insulating granular material, so that some granular materials accumulated at the bottom can be dried synchronously, effectively improving the overall drying effect.
[0014] 2. The utility model can evenly add polyethylene insulating granules by providing a feeding assembly, thereby reducing the possibility of clogging. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a side view of the overall structure of the utility model;
[0018] Figure 3 It is an overall planar cross-sectional view of the utility model;
[0019] Figure 4 It is a side view of the local structure of the utility model.
[0020] Explanation of the markings in the figure: 1. Tank body; 101. Arc-shaped sealing plate; 102. Latch lock; 2. First cover body; 3. Second cover body; 301. Exhaust pipe; 302. Gas one-way valve; 4. Flipping assembly; 401. Second drive motor; 402. Second reducer; 403. Transmission shaft; 404. Flipping ring; 405. L-shaped drive shaft; 406. Adapter shaft; 407. Guide blade; 5. Feeding assembly; 501. Injection pipe; 502. Air duct; 503. Guide pipe; 504. Hopper; 505. Heating resistor wire; 506. Turbine fan; 507. Spiral feed rod; 508. Support plate; 509. Feeding pipe; 510. Vibration motor; 511. Vibration spring; 512. First drive motor; 513. First reducer. DETAILED DESCRIPTION
[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0024] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0025] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0026] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings.
[0027] like Figure 1-4As shown, the utility model is a polyethylene insulating granular material drying device for wires and cables, comprising a tank body 1, a first cover body 2 and a second cover body 3. The tank body 1 is used to store polyethylene insulating granular materials. The first cover body 2 is detachably mounted at the middle of one end of the outer wall of the tank body 1, and the second cover body 3 is detachably mounted at the middle of the other end of the outer wall of the tank body 1. The device also includes: a turning component 4 for turning the stored polyethylene insulating granular materials, and a feeding component 5 for conveying and drying the polyethylene insulating granular materials.
[0028] Specifically, the material turning component 4 includes a plurality of material turning rings 404 arranged at equal intervals on the inner wall of the tank body 1, which are used to drain the polyethylene insulating granular material. The material turning rings 404 are rotatably arranged with the tank body 1, and adapter shafts 406 are arranged in a ring shape with equal intervals between two adjacent groups of material turning rings 404. The two adjacent groups of material turning rings 404 are connected by the adapter shaft 406. The outer ends of the material turning rings 404 near the first cover body 2 are arranged in a ring shape with equal intervals with L-shaped drive shafts 405, which are used to drive the material turning rings 404. The material turning component 4 also includes a transmission shaft 403 arranged inside the tank body 1 at the position of the L-shaped drive shaft 405, which is used to drive the L-shaped drive shaft 405. The transmission shaft 403 is rotatably connected to the first cover body 2 through a bearing, the transmission shaft 403 is coaxial with the material turning ring 404, one end of the L-shaped drive shaft 405 is connected to the material turning ring 404, and the L-shaped drive shaft The other end of the shaft 405 is connected to the transmission shaft 403, and the outer end of the transmission shaft 403 is connected and assembled with the output end of the external second drive motor 401 through the second reducer 402. A plurality of guide blades 407 are arranged in a ring shape at equal intervals in the middle of the inner wall of the turning ring 404. The guide blades 407 are arranged at an angle of 45 degrees. The guide blades 407 and the turning ring 404 are integrally formed. A discharge port for discharging dried polyethylene insulating particles is opened through the bottom of the tank body 1, and an arc-shaped sealing plate 101 is installed on the inner wall of the discharge port through a hinge rotation. A latch lock 102 for supporting and fixing the arc-shaped sealing plate 101 is installed at the bottom of the tank body 1 at the position of the arc-shaped sealing plate 101. An exhaust pipe 301 for discharging the internal gas of the tank body 1 is installed on the outer wall of the second cover body 3, and a gas one-way valve 302 is installed on the top of the exhaust pipe 301.
[0029] Specifically, the feeding assembly 5 includes an injection pipe 501 fixedly mounted on the top of the tank body 1, and a guide pipe 503 fixedly mounted in the middle of the outer wall of the injection pipe 501, and also includes a hopper 504 arranged above the guide pipe 503 and away from the injection pipe 501. An air duct 502 is detachably arranged in the middle of the top of the injection pipe 501, and the bottom opening of the air duct 502 is connected to the top opening of the injection pipe 501. A turbine fan 506 is installed inside the air duct 502 for introducing external gas into the tank body 1 through the air duct 502 and the injection pipe 501. A heating resistor 505 for heating the gas is arranged inside the air duct 502 below the turbine fan 506. A heating resistor 505 for heating the polyethylene insulating particles is rotatably installed inside the guide pipe 503. The outer end of the spiral feeding rod 507 is connected and assembled with the output end of the external first driving motor 512 through a first reducer 513; the outer wall of the guide tube 503 is located at the position of the hopper 504 and a feeding tube 509 is fixedly provided; a support plate 508 is fixedly provided in the middle of the outer wall of the feeding tube 509; a vibration motor 510 for shaking the hopper 504 is installed on the outer wall of the hopper 504; vibration springs 511 are arranged in a ring shape with equal intervals at the bottom end of the hopper 504; one end of the vibration spring 511 is connected to the hopper 504, and the other end of the vibration spring 511 is connected to the support plate 508; the bottom end of the hopper 504 extends to the inside of the feeding tube 509, and the outer wall of the bottom of the hopper 504 and the inner wall of the feeding tube 509 are clearance-matched.
[0030] According to the above, the utility model sets a turning component 4 inside the tank body 1, and uses a large-scale turning method to drain the polyethylene insulating granules, so that some granules accumulated at the bottom can be dried synchronously, effectively improving the overall drying effect; the utility model sets a feeding component 5, which can evenly add polyethylene insulating granules and reduce the possibility of blockage.
[0031] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A polyethylene insulating granular material drying device for wires and cables, comprising a tank body (1), a first cover body (2) and a second cover body (3), wherein the first cover body (2) is detachably mounted on the middle of one end of the outer wall of the tank body (1), and the second cover body (3) is detachably mounted on the middle of the other end of the outer wall of the tank body (1), characterized in that: Also includes: A turning assembly (4) for turning stored polyethylene insulating pellets, and a feeding assembly (5) for conveying and drying the polyethylene insulating pellets, wherein the turning assembly (4) comprises a plurality of turning rings (404) arranged at equal intervals in the inner wall of a tank body (1), the turning rings (404) being rotatably arranged with the tank body (1), a plurality of guide blades (407) being arranged at equal intervals in the middle of the inner wall of the turning ring (404) in the form of an annular ring, and a plurality of guide blades (407) being arranged at equal intervals in the form of annular rings between two adjacent groups of the turning rings (404). The transfer shaft (406) is provided at an outer end of the material turning ring (404) near the first cover body (2) with L-shaped drive shafts (405) arranged in a ring shape and at equal intervals. The material turning assembly (4) also includes a transmission shaft (403) arranged inside the tank body (1) at the position of the L-shaped drive shaft (405). The transmission shaft (403) is rotatably connected to the first cover body (2) through a bearing. The outer end of the transmission shaft (403) is connected and assembled to the output end of an external second drive motor (401) through a second reducer (402).
2. The polyethylene insulating granular material drying device for electric wires and cables according to claim 1, characterized in that: Two adjacent groups of the turning rings (404) are connected via a transfer shaft (406); the transmission shaft (403) and the turning ring (404) are coaxial; one end of the L-shaped drive shaft (405) is connected to the turning ring (404); and the other end of the L-shaped drive shaft (405) is connected to the transmission shaft (403); the guide blades (407) are arranged at an angle of 45 degrees; and the guide blades (407) and the turning ring (404) are integrally formed.
3. The polyethylene insulating granular material drying device for electric wires and cables according to claim 1, characterized in that: The feeding assembly (5) comprises a material injection pipe (501) fixedly mounted on the top of the tank body (1), and a material guide pipe (503) fixedly mounted in the middle of the outer wall of the material injection pipe (501), and also comprises a hopper (504) arranged above the material guide pipe (503) and away from the material injection pipe (501); an air duct (502) is detachably arranged in the middle of the top end of the material injection pipe (501).
4. A polyethylene insulating granular material drying device for electric wires and cables according to claim 3, characterized in that: The bottom opening of the air duct (502) is connected to the top opening of the injection tube (501), a turbine fan (506) is installed inside the air duct (502), and a heating resistance wire (505) for heating and raising the temperature of the gas is arranged inside the air duct (502) below the turbine fan (506).
5. The polyethylene insulating granular material drying device for electric wires and cables according to claim 4, characterized in that: A screw feed rod (507) for conveying polyethylene insulating granules is rotatably installed inside the guide tube (503), and the outer end of the screw feed rod (507) is connected and assembled with the output end of an external first drive motor (512) via a first reducer (513).
6. A polyethylene insulating granular material drying device for electric wires and cables according to claim 5, characterized in that: The outer wall of the material guide pipe (503) is fixedly provided with a feeding pipe (509) at the position of the hopper (504), and a support plate (508) is fixedly provided in the middle of the outer wall of the feeding pipe (509). The outer wall of the hopper (504) is installed with a vibration motor (510) for shaking the hopper (504). The bottom end of the hopper (504) is provided with vibration springs (511) at equal intervals in a ring shape, one end of the vibration spring (511) is connected to the hopper (504), and the other end of the vibration spring (511) is connected to the support plate (508). The bottom end of the hopper (504) extends to the inside of the feeding pipe (509), and the outer wall of the bottom of the hopper (504) is arranged to fit with the inner wall of the feeding pipe (509) in a clearance.
7. The polyethylene insulating granular material drying device for electric wires and cables according to claim 1, characterized in that: The bottom of the tank body (1) is provided with a discharge port for discharging dried polyethylene insulating granules, and the inner wall of the discharge port is rotatably mounted with an arc-shaped sealing plate (101) via a hinge, and a latch lock (102) for supporting and fixing the arc-shaped sealing plate (101) is mounted at the bottom of the tank body (1) at the position of the arc-shaped sealing plate (101), and an exhaust pipe (301) for discharging gas inside the tank body (1) is mounted on the outer wall of the second cover body (3), and a gas one-way valve (302) is mounted on the top of the exhaust pipe (301).