A teflon coil uncoiler

The Teflon coil feeding equipment, which uses a conveyor belt and encoder control, solves the problem of inaccurate cutting length caused by manual pushing and achieves automated and efficient cutting.

CN224446165UActive Publication Date: 2026-07-03NINGBO YADA AUTOMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YADA AUTOMATION TECH CO LTD
Filing Date
2025-04-17
Publication Date
2026-07-03

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Abstract

This utility model discloses a Teflon coil feeding device, relating to the field of Teflon feeding technology. It includes a housing with a processing mechanism inside. An HMI (Human-Machine Interface) is fixedly mounted on one side of the top of the housing, and a support is located below the HMI. A coil placement plate is mounted on top of the support. This Teflon coil feeding device positions the coil between two conveyor belts, which automatically move the coil as it passes through an encoder. The encoder calculates the coil's forward distance and precisely controls the length. As the coil continues to move, it passes through a high-frequency machine, which heats the coil, facilitating saw blade cutting. The subsequent rotation of the saw blade automatically cuts the coil, thus automating the process, reducing manual operation, and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of Teflon feeding technology, specifically a Teflon coil feeding device. Background Technology

[0002] Teflon coils are coils with special properties made of polytetrafluoroethylene (PTFE) material. They are widely used in many fields and play an important role in many industries due to their unique material properties and structural characteristics.

[0003] A search of patent application number CN201220353881.1 reveals a pipe feeding device. During pipe feeding, a pipe rotating device on a support bracket contacts the pipe, assisting in its rotation to facilitate feeding with a pipe cutting device. The device is simple in structure, labor-saving, and improves feeding efficiency, making it particularly suitable for large-diameter pipes. It is also safe to use, preventing accidental injury to workers from the rotation of large-diameter pipes. However, the current method involves manually pushing the coil, which cannot be automated or precisely controllable, hindering the accurate control of the cutting length and thus preventing automatic control of related tasks and improving work efficiency.

[0004] A search of patent application number CN201721583320.X reveals a pipe feeding device. This device boasts advantages such as high automation in pipe feeding, low pipe temperature, reduced pipe damage, neat pipe stacking, easy pipe handling, prevention of burns to workers, high pipe production efficiency, and reduced production costs. However, the feeding process requires cutting the coil; the current method relies on manual pushing, which cannot be automated or precisely controlled, leading to inaccurate cutting length control and hindering automation, thus limiting work efficiency. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides a Teflon coil feeding device. The coil is positioned between two conveyor belts, which automatically move the coil as it passes through an encoder. The encoder calculates the coil's forward travel length and precisely controls this length. As the coil continues to move, it passes through a high-frequency machine, which heats the coil, facilitating saw blade cutting. The subsequent rotation of the saw blade automatically cuts the coil, thus automating the process, reducing manual operation, and improving efficiency. This solves the problem that in the feeding process, manual pushing of the coil is insufficient for automatic cutting and precise length control, hindering efficiency and overall work efficiency.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a Teflon coil feeding device, including a housing, a processing mechanism is provided inside the housing, an HMI human-machine interface is fixedly provided on one side of the top of the housing, a bracket is provided below the HMI human-machine interface, and a coil placement plate is provided on the top of the bracket.

[0007] The processing mechanism includes two conveyor belts stacked one on top of the other. An encoder is mounted on one side of each conveyor belt, a high-speed motor is mounted on one side of the encoder, and a protective housing is mounted on one side of the high-speed motor. A saw blade is mounted inside the protective housing and is fixedly connected to the output shaft end of the high-speed motor. A high-frequency motor is mounted on the back of the high-speed motor. A groove is provided on the bottom surface of the housing, a support plate is mounted below the high-speed motor, and a hole is provided on the top surface of the support plate. A locking rod is mounted below the protective housing.

[0008] Preferably, a discharge slide is provided on the side of the outer shell away from the support, and the bottom surface of the discharge slide is inclined.

[0009] Preferably, the unloading chute and the hole are arranged horizontally and collinearly, and a receiving box is provided below the unloading chute.

[0010] Preferably, the bottom of the receiving box is provided with a mounting bracket, and the surface of the outer shell away from the unloading slide is provided with a feeding port.

[0011] Preferably, a rotating plate is provided between the support plate and the high-speed motor, and a fixed plate is provided at one end of the rotating plate.

[0012] Preferably, the rotating plate is rotatably connected to the fixed plate, and a horizontal plate is provided on the side of the rotating plate away from the fixed plate.

[0013] Preferably, one end of the horizontal plate extends into the interior of the rotating plate and contacts the rotating plate. There are two horizontal plates, and a round rod is provided between the two horizontal plates.

[0014] Preferably, the round rod passes through the horizontal plate and is fixedly connected to the horizontal plate, and a lifting rod is provided at the bottom of the round rod.

[0015] Preferably, the round rod passes through and contacts the lifting rod, and a cylinder is provided at the bottom of the lifting rod. Beneficial effects

[0016] This invention provides a Teflon coil feeding device. Compared with the prior art, it has the following advantages:

[0017] 1. This Teflon coil feeding device positions the coil between two conveyor belts, which automatically move the coil as it passes through an encoder. The encoder calculates the coil's travel length and precisely controls this length. As the coil continues to move, it passes through a high-frequency machine, which heats the coil, facilitating saw blade cutting. The subsequent rotation of the saw blade automatically cuts the coil, thus automating the process, reducing manual operation, and improving work efficiency.

[0018] 2. This Teflon coil feeding device can cover the saw blade with a protective shell, which can protect the saw blade. The grooves on the surface of the protective shell prevent the protective shell from contacting the locking block when the protective shell rotates, thus facilitating the rotation of the protective shell. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the processing mechanism of this utility model;

[0021] Figure 3 This is a right view of the support plate and protective shell of this utility model;

[0022] Figure 4 This is a left view of the support plate and protective shell of this utility model;

[0023] Figure 5 This is a schematic diagram of the protective shell and conveyor belt of this utility model.

[0024] In the diagram: 1. Outer shell; 2. Processing mechanism; 201. Conveyor belt; 202. Encoder; 203. High-speed motor; 204. Protective shell; 205. Saw blade; 206. High-frequency machine; 207. Groove; 208. Support plate; 209. Hole; 210. Feed inlet; 211. Rotating plate; 212. Fixing plate; 213. Horizontal plate; 214. Round rod; 215. Lifting rod; 216. Cylinder; 217. Clamping rod; 3. HMI (Human-Machine Interface); 4. Bracket; 5. Coil placement plate; 6. Unloading slide; 7. Receiving box; 8. Mounting frame. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-2 5. This utility model provides a technical solution: a Teflon coil feeding device, including a shell 1, a processing mechanism 2 is provided inside the shell 1, an HMI human-machine interface 3 is fixedly provided on one side of the top of the shell 1, a bracket 4 is provided below the HMI human-machine interface 3, and a coil placement plate 5 is provided on the top of the bracket 4.

[0027] The processing mechanism 2 includes two conveyor belts 201 stacked one on top of the other. An encoder 202 is installed on one side of each conveyor belt 201, and a high-speed motor 203 is installed on one side of the encoder 202. A protective shell 204 is installed on one side of the high-speed motor 203. A saw blade 205 is installed inside the protective shell 204 and is fixedly connected to the output shaft end of the high-speed motor 203. A high-frequency motor 206 is installed on the back of the high-speed motor 203. A groove 207 is provided on the bottom surface of the outer shell 1. A support plate 208 is provided below the high-speed motor 203. A hole 209 is provided on the top surface of the support plate 208. A locking rod 217 is provided below the protective shell 204.

[0028] A discharge slide 6 is provided on the side of the outer shell 1 away from the bracket 4. The bottom surface of the discharge slide 6 is inclined. The discharge slide 6 and the hole 209 are horizontally collinear. A receiving box 7 is provided below the discharge slide 6. A mounting bracket 8 is provided at the bottom of the receiving box 7. A feed inlet 210 is provided on the side surface of the outer shell 1 away from the discharge slide 6.

[0029] Please see Figure 3-4A rotating plate 211 is provided between the support plate 208 and the high-speed motor 203. A fixed plate 212 is provided at one end of the rotating plate 211. The rotating plate 211 and the fixed plate 212 are rotatably connected. A horizontal plate 213 is provided on the side of the rotating plate 211 away from the fixed plate 212. One end of the horizontal plate 213 extends into the interior of the rotating plate 211 and contacts the rotating plate 211. There are two horizontal plates 213. A round rod 214 is provided between the two horizontal plates 213. The round rod 214 passes through the horizontal plate 213 and is fixedly connected to the horizontal plate 213. A lifting rod 215 is provided at the bottom of the round rod 214. The round rod 214 passes through the lifting rod 215 and contacts the lifting rod 215. A cylinder 216 is provided at the bottom of the lifting rod 215.

[0030] During operation, the coil is placed on the coil placement plate 5 and manually inserted into the feed inlet 210. Since the top surface of the feed inlet 210 is horizontally collinear with the top surface of the conveyor belt 201 below, the coil is positioned between and in contact with both conveyor belts 201, allowing them to clamp it. Then, the HMI (Human Machine Interface) 3 is activated, and the required length and quantity are input. The two conveyor belts 201 provide the power to move the coil to the left, causing it to move. When the coil reaches the encoder 202, the encoder calculates the length the coil has traveled. As the coil continues to move, it passes through the high-frequency generator 206, which heats the coil. After heating, when the coil is below the saw blade 205, the rotating plate 211 is tilted. The cylinder 216 lowers the lifting rod 215. The movement causes the round rod 214 and the horizontal plate 213 to move simultaneously. Since the horizontal plate 213 passes through the rotating plate 211 and the rotating plate 211 is rotatably connected to the fixed plate 212, the rotating plate 211 can rotate around the fixed plate 212. The downward movement of the lifting rod 215 allows the rotating plate 211 to gradually change from an inclined state to a horizontal state, and one end of the horizontal plate 213 enters the interior of the rotating plate 211. Through the rotation of the rotating plate 211, the fixed plate on top of the rotating plate 211... The high-speed motor 203 connected to the device rotates simultaneously, causing the saw blade 205 and the protective shell 204 to rotate together, which improves the efficiency of the work. The high-speed motor 203 enables the saw blade 205 to rotate, and when the saw blade 205 comes into contact with the coil, it can cut the coil. The groove 207 on the surface of the protective shell 204 will not come into contact with the locking rod 217 when the protective shell 204 rotates. After the cutting is completed, the coil falls down through the unloading slide 6 and enters the receiving box 7.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A Teflon coil uncoiler comprising a housing (1) characterised in that: The processing mechanism (2) is provided inside the outer shell (1). An HMI human-machine interface (3) is fixedly provided on one side of the top of the outer shell (1). A bracket (4) is provided below the HMI human-machine interface (3). A coil placement plate (5) is provided on the top of the bracket (4). The processing mechanism (2) includes two conveyor belts (201) stacked on top of each other. An encoder (202) is provided on one side of each conveyor belt (201), and a high-speed motor (203) is provided on one side of the encoder (202). A protective shell (204) is provided on one side of the high-speed motor (203). A saw blade (205) is provided inside the protective shell (204). The saw blade (205) is fixedly connected to the output shaft end of the high-speed motor (203). A high-frequency motor (206) is provided on the back of the high-speed motor (203). A groove (207) is provided on the bottom surface of the outer shell (1). A support plate (208) is provided below the high-speed motor (203). A hole (209) is provided on the top surface of the support plate (208). A locking rod (217) is provided below the protective shell (204).

2. A Teflon coil uncoiler apparatus as claimed in claim 1, wherein: The outer shell (1) is provided with a discharge slide (6) on the side away from the bracket (4), and the bottom surface of the discharge slide (6) is inclined.

3. A Teflon coil uncoiler apparatus as claimed in claim 2, wherein: The unloading slide (6) and the hole (209) are arranged horizontally and collinearly, and a receiving box (7) is provided below the unloading slide (6).

4. A Teflon coil uncoiler apparatus as claimed in claim 3, wherein: The bottom of the receiving box (7) is provided with a mounting bracket (8), and the outer shell (1) is provided with a feed inlet (210) on the side surface away from the unloading slide (6).

5. A Teflon coil uncoiler apparatus as claimed in claim 1, wherein: A rotating plate (211) is provided between the support plate (208) and the high-speed motor (203), and a fixing plate (212) is provided at one end of the rotating plate (211).

6. A Teflon coil uncoiler apparatus as claimed in claim 5, wherein: The rotating plate (211) is rotatably connected to the fixed plate (212), and a horizontal plate (213) is provided on the side of the rotating plate (211) away from the fixed plate (212).

7. A Teflon coil uncoiler apparatus as claimed in claim 6, wherein: One end of the horizontal plate (213) extends into the interior of the rotating plate (211) and is in contact with the rotating plate (211). There are two horizontal plates (213), and a round rod (214) is provided between the two horizontal plates (213).

8. A Teflon coil uncoiler apparatus as claimed in claim 7, wherein: The round rod (214) passes through the horizontal plate (213) and is fixedly connected to the horizontal plate (213). A lifting rod (215) is provided at the bottom of the round rod (214).

9. A Teflon coil uncoiler apparatus as claimed in claim 8, wherein: The round rod (214) passes through the lifting rod (215) and is in contact with the lifting rod (215). A cylinder (216) is provided at the bottom of the lifting rod (215).