Powder coating device for wire production
By introducing flip components and crushing blades into wire production equipment, the problem of talc powder bonding into blocks in humid environments is solved, and uniform coverage of talc powder on the surface of the wire and effective collection of powder are achieved, which improves the Wire overpowder quality and powder utilization rate.
Patent Information
- Application Number
- CN202420531577.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-19
AI Technical Summary
In humid environments, talc powder is prone to stick to pieces in existing wire over-powder devices, resulting in uneven coverage of the wire surface and affecting the quality of the wire over-powder.
A wire production over-powder device is designed including an over-powder box, a first turntable, a flip assembly, a feeder, a buffer box and a collection box. The talc powder is turned and broken by a flip assembly and a crushing blade to ensure its uniform coverage. , and collect powder through buffer boxes and collection boxes to reduce waste.
It effectively avoids talc powder clumping, improves the uniformity of wire surface coverage and over-powder quality, and reduces waste of powder.
Smart Images
Figure CN222260655U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric wire production and processing, in particular to a powder passing device for electric wire production. Background Art
[0002] At present, in the process of wire manufacturing, in order to provide good protection for the wires and prevent leakage of electricity, a sheath extruder is used to cover the wires with a layer of sheath. Before the wires enter the sheath extruder, a powdering device is needed to evenly coat the surface of the wire with a layer of talcum powder to reduce the adhesion between the wire and the sheath, which affects the stripping function.
[0003] In the prior art, the wires are generally passed through a powder box filled with talcum powder. When the air is relatively humid, the talcum powder is easy to stick together and form blocks, making it difficult for the talcum powder agglomerated during the powdering process to cover the surface of the wires. In this powdering method, it is not easy to evenly coat the wires and cables, which affects the powdering quality of the wires. Therefore, the utility model designs a powdering device for wire production to solve the problems existing in the prior art. Utility Model Content
[0004] The purpose of the utility model is to provide a powder passing device for electric wire production to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder passing device for electric wire production, comprising: a powder passing box, a feed hopper is fixedly installed on the top of the powder passing box, a first turntable is rotatably installed on one side of the powder passing box, a wire feed reel is rotatably installed on the middle part of the first turntable, and a fixed bracket is fixedly connected to the surface of the wire feed reel at one end, one end of the fixed bracket is fixedly connected to the surface of the powder passing box, a flipping assembly is arranged between the surface of the first turntable and the powder passing box, a second turntable is rotatably installed on the other side of the powder passing box, and a wire outlet reel is rotatably installed inside the second turntable, a buffer box is fixedly connected to the surface of the wire outlet reel, and a connecting plate is symmetrically fixedly connected to the surface of the buffer box, one end of the connecting plate is fixedly connected to the surface of the powder passing box, and a wire outlet port is opened on one side of the buffer box.
[0006] Preferably, a No. 1 sealed bearing is arranged on the surface of the wire inlet barrel, and the inner ring of the No. 1 sealed bearing is fixedly connected to the surface of the wire inlet barrel, and the outer ring of the No. 1 sealed bearing is fixedly connected to the interior of the first turntable.
[0007] Preferably, a No. 2 sealed bearing is provided on the side wall of the first turntable, and the inner ring of the No. 2 sealed bearing is fixedly connected to the side wall of the first turntable, and the outer ring of the No. 2 sealed bearing is fixedly connected to the inside of the powder transfer box.
[0008] Preferably, the flipping assembly includes: a first gear, a servo motor, a rotating shaft and a third gear, the first gear is fixedly mounted on the side wall of one side of the first turntable, the servo motor is fixedly mounted on one side of the top of the powder box, the output end of the servo motor is fixedly connected to the second gear, and one side of the second gear is meshed with one side of the first gear, the rotating shaft is provided with three, the three rotating shafts are rotatably mounted inside the first turntable along the circumference and equidistant horizontal direction, one end of the rotating shaft is rotatably mounted inside one side of the second turntable, three crushing blades are fixedly mounted on the surface of the rotating shaft at equal distances along the circumference, the third gear is fixedly mounted on the surface of one end of the wire feed drum, the other end of the rotating shaft is fixedly connected to the fourth gear, and the surface of one side of the fourth gear is meshed with the surface of one side of the third gear.
[0009] Preferably, a feeding port is provided at the bottom of the buffer box, a collecting box is provided at one side of the bottom of the powder transfer box, and the collecting box is located directly below the bottom of the buffer box.
[0010] Preferably, the feed opening is a conical structure, and the diameter of the cone is larger at the top and smaller at the bottom.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] 1. The utility model is provided with components such as a powder box, a first rotating disk and a flipping assembly. When the surface of the wire is powdered, the talcum powder poured into the powder box is flipped through the setting of the flipping assembly, so that the flipped talcum powder can be better covered on the surface of the wire. At the same time, the crushing blade can crush the talcum powder agglomerated in the powder box during self-rotation, so as to avoid the phenomenon of uneven powdering on the surface of the wire caused by the agglomerated talcum powder, thereby improving the powdering quality of the wire;
[0013] 2. The utility model arranges components such as a wire outlet reel, a buffer box and a collecting box. After the wire has passed through the powder box and completed the powdering, the wire can bring part of the powder inside the powder box out of the powder box from the wire outlet reel. At this time, through the arrangement of the buffer box, the talcum powder brought out can fall into the collecting box through the discharge port at the bottom of the buffer box for collection, which is convenient for reuse and reduces the waste of powder. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a main schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the front cross-sectional view of the utility model;
[0016] Figure 3 It is a left side schematic diagram of the utility model.
[0017] In the figure: 1. powder box; 101. feed hopper; 2. first turntable; 3. wire feed drum; 301. fixed bracket; 4. flip assembly; 401. first gear; 402. servo motor; 403. second gear; 404. rotating shaft; 405. crushing blade; 406. third gear; 407. fourth gear; 5. second turntable; 6. wire outlet drum; 7. buffer box; 701. discharge port; 702. connecting plate; 703. wire outlet; 8. collecting box. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figure 1-3 The utility model provides an embodiment: a powdering device for electric wire production, comprising: a powdering box 1, a feed hopper 101 is fixedly installed on the top of the powdering box 1, a first turntable 2 is rotatably installed on one side of the powdering box 1, a wire feed drum 3 is rotatably installed in the middle of the first turntable 2, and a fixed bracket 301 is fixedly connected to the surface of the wire feed drum 3 at one end, one end of the fixed bracket 301 is fixedly connected to the surface of the powdering box 1, and a flipping component 4 is arranged between the surface of the first turntable 2 and the powdering box 1. Through the arrangement of the flipping component 4, the talcum powder poured into the powdering box 1 is flipped, so that the flipped talcum powder can better cover the surface of the wire, and at the same time, the crushing blade 405 can be rotated during the self-rotation of the crushing blade 405. The talcum powder agglomerated inside the powder box 1 is crushed to avoid the phenomenon of uneven powdering on the surface of the wire caused by the agglomerated talcum powder, thereby improving the powdering quality of the wire. A second turntable 5 is rotatably installed on the other side of the powder box 1. The second turntable 5 is rotatably installed with the inside of the other side of the powder box 1 through a sealed bearing, and a wire outlet drum 6 is rotatably installed inside the second turntable 5. The wire outlet drum 6 and the second turntable 5 are rotatably installed through a sealed bearing. The surface of one end of the wire outlet drum 6 is fixedly connected with a buffer box 7, and the surface of the buffer box 7 is symmetrically fixedly connected with a connecting plate 702, one end of the connecting plate 702 is fixedly connected to the surface of the powder box 1, and a wire outlet 703 is opened on one side of the buffer box 7. One end of the wire passes through the wire outlet drum 6 and is led out from the wire outlet 703.
[0020] See also Figure 2 In the embodiment of the utility model, a No. 1 sealed bearing is arranged on the surface of the wire inlet barrel 3, and the inner ring of the No. 1 sealed bearing is fixedly connected to the surface of the wire inlet barrel 3, and the outer ring of the No. 1 sealed bearing is fixedly connected to the inside of the first rotating disk 2. By arranging the No. 1 sealed bearing, the first rotating disk 2 can rotate freely on the surface of the wire inlet barrel 3.
[0021] See also Figure 2 In the embodiment of the utility model, a No. 2 sealed bearing is provided on the side wall of the first turntable 2, and the inner ring of the No. 2 sealed bearing is fixedly connected to the side wall of the first turntable 2, and the outer ring of the No. 2 sealed bearing is fixedly connected to the inside of the powder box 1. By providing the No. 2 sealed bearing, the wire feed drum 3 can rotate freely on one side of the powder box 1, and the sealing performance of the powder box 1 is improved.
[0022] See also Figure 1-3 In the embodiment of the utility model: the flip assembly 4 includes: a first gear 401, a servo motor 402, a rotating shaft 404 and a third gear 406, the first gear 401 is fixedly mounted on the side wall of one side of the first turntable 2, the servo motor 402 is fixedly mounted on one side of the top of the powder box 1, the output end of the servo motor 402 is fixedly connected to the second gear 403, and one side of the second gear 403 is meshed with one side of the first gear 401, and the rotating shaft 404 is provided with three, and the three rotating shafts 404 are equidistantly rotated in the horizontal direction along the circumference and mounted on the first turntable 2, one end of the rotating shaft 404 is rotatably mounted inside one side of the second rotating disk 5, the surfaces at both ends of the rotating shaft 404 are rotatably mounted with the first rotating disk 2 and the second rotating disk 5 through bearings to improve the rotation stability of the rotating shaft 404, three crushing blades 405 are fixedly mounted on the surface of the rotating shaft 404 at equal intervals along the circumference, the third gear 406 is fixedly mounted on the surface of one end of the inlet drum 3, and the other end of the rotating shaft 404 is fixedly connected with a fourth gear 407, and the surface of one side of the fourth gear 407 is meshed with the surface of one side of the third gear 406. The wire enters the powder box 1 through the wire inlet drum 3 and is then led out of the powder box 1 through the wire outlet drum 6. When a layer of talcum powder is applied to the surface of the wire, the servo motor 402 is started, so that the output end of the servo motor 402 drives the second gear 403 to rotate, so that the second gear 403 is meshed with the first gear 401 fixedly installed on one side of the first turntable 2, so that the first gear 401 drives three rotating shafts 404 installed equidistantly on the surface of the first turntable 2 to rotate around the wire, and the crushing blades 404 on the surface of the rotating shafts 404 are used to crush the wire. 05 The talcum powder poured into the powder box 1 is turned over so that the turned talcum powder covers the surface of the wire. At the same time, when the first turntable 2 rotates, the fourth gear 407 at the other end of the rotating shaft 404 is engaged with the third gear 406 fixed on the surface of one end of the wire inlet drum 3, so that the rotating shaft 404 drives the crushing blade 405 to rotate. During the rotation of the crushing blade 405, the talcum powder agglomerated in the powder box 1 can be crushed to avoid the phenomenon of uneven powdering on the surface of the wire caused by the agglomerated talcum powder, thereby improving the powdering quality of the wire.
[0023] See also Figure 2In the embodiment of the utility model, a feeding port 701 is provided at the bottom of the buffer box 7, and a collecting box 8 is provided at one side of the bottom of the powder box 1, and the collecting box 8 is located directly below the bottom of the buffer box 7. After the wire passes through the powder box 1 and completes the powdering, the wire can bring part of the powder inside the powder box 1 out of the powder box 1. Through the setting of the buffer box 7, the talcum powder brought out can fall into the collecting box 8 through the feeding port 701 for collection, which is convenient for reuse and reduces the waste of powder.
[0024] See also Figure 2 In the embodiment of the utility model, the discharge port 701 is a conical structure, and the diameter of the cone is large at the top and small at the bottom. Through the discharge port 701 of the conical structure, the talcum powder inside the buffer box 7 can fall into the inside of the collecting box 8, avoiding the talcum powder from accumulating at the bottom of the buffer box 7.
[0025] Working principle: When the power is turned on and a layer of talcum powder is applied to the surface of the wire, the talcum powder is first added to the inside of the powder box 1 through the feed hopper 101. When the wire passes through the inside of the powder box 1 from the wire inlet drum 3 and is led out of the wire outlet drum 6 for transportation, the servo motor 402 is started, so that the output end of the servo motor 402 drives the second gear 403 to rotate, so that the second gear 403 is meshed with the first gear 401 fixedly installed on one side of the first turntable 2, so that the first gear 401 drives the three rotating shafts 404 equidistantly installed on the surface of the first turntable 2 to rotate around The wire rotates, and the talcum powder poured into the powder box 1 is turned over by the crushing blade 405 on the surface of the rotating shaft 404, so that the turned talcum powder covers the surface of the wire. At the same time, when the first turntable 2 rotates, the fourth gear 407 at the other end of the rotating shaft 404 is meshed with the third gear 406 fixed on the surface of one end of the wire inlet drum 3, so that the rotating shaft 404 drives the crushing blade 405 to rotate. During the rotation of the crushing blade 405, the talcum powder agglomerated in the powder box 1 can be broken, and the agglomerated talcum powder is prevented from causing uneven powdering on the surface of the wire. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.
[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A powdering device for electric wire production, comprising: A powder transfer box (1), characterized in that: a feed hopper (101) is fixedly installed on the top of the powder transfer box (1), a first turntable (2) is rotatably installed on one side of the powder transfer box (1), a wire feed drum (3) is rotatably installed in the middle of the first turntable (2), and a fixed bracket (301) is fixedly connected to the surface of one end of the wire feed drum (3), one end of the fixed bracket (301) is fixedly connected to the surface of the powder transfer box (1), and the surface of the first turntable (2) is fixedly connected to the powder transfer box (1). A turning assembly (4) is arranged between the two ends of the powder box (1), a second turntable (5) is rotatably mounted on the other side of the powder box (1), and a wire outlet drum (6) is rotatably mounted inside the second turntable (5), a buffer box (7) is fixedly connected to the surface of one end of the wire outlet drum (6), and a connecting plate (702) is symmetrically fixedly connected to the surface of the buffer box (7), one end of the connecting plate (702) is fixedly connected to the surface of the powder box (1), and a wire outlet port (703) is opened on one side of the buffer box (7).
2. A powder passing device for electric wire production according to claim 1, characterized in that: A No. 1 sealed bearing is arranged on the surface of the wire inlet barrel (3), and the inner ring of the No. 1 sealed bearing is fixedly connected to the surface of the wire inlet barrel (3), and the outer ring of the No. 1 sealed bearing is fixedly connected to the inside of the first rotating disk (2).
3. A powdering device for electric wire production according to claim 1, characterized in that: A No. 2 sealed bearing is provided on the side wall of the first turntable (2), and the inner ring of the No. 2 sealed bearing is fixedly connected to the side wall of the first turntable (2), and the outer ring of the No. 2 sealed bearing is fixedly connected to the inside of the powder transfer box (1).
4. A powdering device for electric wire production according to claim 1, characterized in that: The flip assembly (4) comprises: a first gear (401), a servo motor (402), a rotating shaft (404) and a third gear (406), wherein the first gear (401) is fixedly mounted on a side wall of one side of the first turntable (2), the servo motor (402) is fixedly mounted on one side of the top of the powder box (1), the output end of the servo motor (402) is fixedly connected to a second gear (403), and one side of the second gear (403) is meshed with one side of the first gear (401), the rotating shaft (404) is provided with three gears, and the three gears The rotating shaft (404) is rotatably mounted in the first rotating disk (2) in a horizontal direction equidistant along the circumference, one end of the rotating shaft (404) is rotatably mounted inside one side of the second rotating disk (5), three crushing blades (405) are fixedly mounted on the surface of the rotating shaft (404) equidistant along the circumference, the third gear (406) is fixedly mounted on the surface of one end of the wire feed drum (3), the other end of the rotating shaft (404) is fixedly connected to the fourth gear (407), and the surface of one side of the fourth gear (407) is meshed with the surface of one side of the third gear (406).
5. A powdering device for electric wire production according to claim 1, characterized in that: The bottom of the buffer box (7) is provided with a feeding port (701), and a collecting box (8) is provided on one side of the bottom of the powder transfer box (1), and the collecting box (8) is located directly below the bottom of the buffer box (7).
6. A powder passing device for electric wire production according to claim 5, characterized in that: The feed opening (701) is a conical structure, and the diameter of the cone is larger at the top and smaller at the bottom.