Nylon heat insulation strip production feeding device
By using a combination of heating tubes and augers for material transfer, along with the design of movable rods and stirring rods, the problem of adhesion and clumping of nylon insulation strip raw materials during the transfer process was solved, achieving stable material supply within the transfer tube and improving production continuity and efficiency.
Patent Information
- Application Number
- CN202520347441.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Nylon insulation strip raw materials are prone to sticking and clumping during transportation, leading to accumulation and blockage inside the transmission pipe, which affects production continuity and efficiency.
The conveying system employs a combination of heating tubes and augers. The raw material, made of nylon insulation strips, is heated through an insulated sleeve and air inlet. Combined with a movable rod and a stirring rod, it prevents accumulation. A large drive wheel, a small drive wheel, and a belt are used to achieve synchronous rotation of the shaft and the movable rod, ensuring stable material supply.
It effectively prevents the accumulation and blockage of nylon insulation strip raw materials in the transmission pipe, ensuring the stability of material supply and the continuity of production, and improving production efficiency.
Smart Images

Figure CN223777507U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of nylon thermal insulation strip production technology, specifically, it relates to a nylon thermal insulation strip production feeding device. Background Technology
[0002] Nylon thermal insulation strips are widely used in building doors and windows and other fields. In the industrial production process of nylon thermal insulation strips, the efficient and stable supply of raw materials has always been the key factor restricting the improvement of production quality and efficiency.
[0003] The raw materials for nylon thermal insulation strips typically possess properties such as viscosity and hygroscopicity. In existing conventional material feeding and conveying technologies, a conveying method using a shaft and auger is commonly employed. However, due to the characteristics of the nylon thermal insulation strip raw material, in environments with normal temperature and especially high humidity, a thin layer of water molecules will adsorb onto the surface of the nylon particles. When the auger conveys the nylon particles, their viscosity makes them easily stick together and clump together. This leads to accumulation inside the conveying pipe, and this accumulation is not limited to a localized area; as production progresses, it gradually spreads and eventually blocks the entire conveying channel. Once a blockage occurs, the material supply will be interrupted, forcing the entire production line to stop operating, severely impacting production continuity and efficiency.
[0004] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content
[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a feeding device for the production of nylon heat insulation strips, which aims to solve the problem of nylon particles sticking together and agglomerating inside the transmission pipe.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A feeding device for producing nylon thermal insulation strips includes a frame, a feeding assembly for conveying raw materials for nylon thermal insulation strips, and a feeding assembly for collecting materials. The feeding assembly is disposed inside the frame, and the feeding assembly is disposed on the top of the frame.
[0008] The feeding assembly includes a transmission pipe, an insulation sleeve is fixedly connected to the outer wall of the transmission pipe, an air inlet is provided on the transmission pipe and the air inlet is located inside the insulation sleeve, a heating pipe is fixedly provided inside the insulation sleeve and is arranged in a spiral shape outside the transmission pipe, a shaft is rotatably connected inside the transmission pipe, an auger is fixedly connected to the outer wall of the shaft, and a transmission assembly is provided on the shaft.
[0009] Preferably, a motor is fixedly mounted on the top of the frame, and the output end of the motor is fixedly connected to one end of the shaft to drive the shaft to rotate.
[0010] Preferably, an inlet is provided on the outer wall of one end of the transmission pipe, and the inlet is located directly below the feeding assembly. An outlet is provided on the outer wall of the other end of the transmission pipe, which facilitates the feeding and unloading of nylon heat insulation strip raw materials in the transmission pipe.
[0011] Preferably, a stabilizing plate is fixedly connected to the frame, and the insulation sleeve is fixedly inserted through the interior of the stabilizing plate to stabilize the insulation sleeve.
[0012] Preferably, the feeding assembly includes a feeding bin fixed to the top of the frame, and a discharge pipe is fixedly connected to the bottom of the feeding bin. The discharge pipe is connected to the transmission pipe through the feeding port, so as to facilitate the transmission of nylon heat insulation strip raw materials to the inside of the transmission pipe.
[0013] Preferably, the feed hopper is rotatably connected to a movable rod, which is inclined. The movable rod is rotatably connected to the discharge pipe, and a stirring rod is fixedly connected to the outer wall of the movable rod to prevent the raw materials of the nylon heat insulation strip from accumulating in the feed hopper.
[0014] Preferably, the transmission assembly includes a large transmission wheel fixed on the shaft, a small transmission wheel fixedly connected to one end of the movable rod, and a belt connecting the large transmission wheel and the small transmission wheel, so that the shaft and the movable rod rotate simultaneously.
[0015] In summary, the technical effects and advantages of this utility model are as follows: This nylon insulation strip production feeding device, through the combined use of a shaft and an auger, transports the nylon insulation strip raw materials. The heating tube raises the temperature of the cavity between the insulation sleeve and the transmission tube. The air inlet then allows hot steam to be transported into the transmission tube, thereby heating the nylon insulation strip raw materials transported inside. This ensures smooth movement of the nylon insulation strip raw materials within the transmission tube, reducing accumulation and blockage, and thus guaranteeing a stable supply.
[0016] By using the large drive wheel, small drive wheel and belt in combination, the movable rod and shaft rotate simultaneously. Then, by using the movable rod and stirring rod in combination, the raw material of nylon heat insulation strip inside the feed hopper is stably fed, thereby preventing the raw material of nylon heat insulation strip from accumulating at the top of the feed hopper or the discharge pipe. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the feeding assembly and related structures of this utility model;
[0019] Figure 3 This is a schematic diagram of the thermal insulation sleeve and related structures of this utility model;
[0020] Figure 4 This is a schematic diagram of the feeding assembly and related structures of this utility model.
[0021] In the diagram: 1. Frame;
[0022] 2. Feeding assembly; 21. Transfer pipe; 22. Insulation sleeve; 23. Air inlet; 24. Heating pipe; 25. Shaft; 26. Screw; 27. Motor; 28. Feed inlet; 29. Discharge outlet; 210. Stabilizing plate;
[0023] 3. Feeding assembly; 31. Feeding hopper; 32. Discharge pipe; 33. Movable rod; 34. Agitating rod;
[0024] 4. Transmission components; 41. Large transmission pulley; 42. Small transmission pulley; 43. Belt. Detailed Implementation
[0025] This utility model provides a feeding device for producing nylon thermal insulation strips. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit the scope of protection of this utility model.
[0026] Reference Figure 1-3 A feeding device for producing nylon thermal insulation strips includes a frame 1, a feeding component 2 for conveying raw materials of nylon thermal insulation strips, and a feeding component 3 for collecting materials. The feeding component 2 is inclined and arranged below the feeding component 3. The feeding component 2 is arranged inside the frame 1, and the feeding component 3 is arranged on the top of the frame 1.
[0027] The feeding assembly 2 includes a transmission pipe 21, which is inclined. An insulation sleeve 22 is fixedly connected to the outer wall of the transmission pipe 21. The transmission pipe 21 and the insulation sleeve 22 are coaxial, forming a cavity between them. Multiple air inlets 23 are provided on the transmission pipe 21 and arranged spirally. The air inlets 23 are located inside the insulation sleeve 22. A heating pipe 24 is fixed inside the insulation sleeve 22 and is located spirally outside the transmission pipe 21. The internal components of the transmission pipe 21 are rotatably connected... There is a shaft 25, which is coaxial with the transmission pipe 21. An auger 26 is fixedly connected to the outer wall of the shaft 25. A transmission assembly 4 is provided on the shaft 25. The transmission assembly 4 is used to transfer force. After the shaft 25 is subjected to force, it drives the auger 26 to rotate, which transmits and processes the raw material of the nylon heat insulation strip. The heating pipe 24 runs, which causes the temperature in the cavity to rise. The hot steam is evenly transmitted to the inside of the transmission pipe 21 through the air inlet 23 to heat the raw material inside the transmission pipe 21, thereby allowing the raw material of the nylon heat insulation strip to move smoothly inside the transmission pipe 21 and reducing the accumulation and blockage inside the transmission pipe 21.
[0028] Reference Figure 1-2 A motor 27 is fixedly mounted on the top of the frame 1. The output end of the motor 27 is fixedly connected to one end of the shaft 25. After the motor 27 runs, the shaft 25 drives the auger 26 to rotate.
[0029] Reference Figure 2 An inlet 28 is provided on the outer wall of one end of the transmission pipe 21, and the inlet 28 is located directly below the feeding assembly 3. An outlet 29 is provided on the outer wall of the other end of the transmission pipe 21. The inlet 28 facilitates the addition of nylon heat insulation strip raw material into the transmission pipe 21, and the outlet 29 facilitates the discharge of the nylon heat insulation strip raw material transmitted inside the transmission pipe 21.
[0030] Reference Figure 1-2 A stabilizing plate 210 is fixedly connected to the frame 1. The longitudinal section of the stabilizing plate 210 is V-shaped. The insulation sleeve 22 is fixedly inserted through the interior of the stabilizing plate 210. The stabilizing plate 210 increases the stability of the insulation sleeve 22, thereby stabilizing the transmission pipe 21.
[0031] Reference Figure 1 , Figure 2 and Figure 4 The feeding assembly 3 includes a feeding bin 31 fixed on the top of the frame 1. The opening of the feeding bin 31 gradually decreases from top to bottom. The bottom of the feeding bin 31 is fixedly connected to a discharge pipe 32. The discharge pipe 32 is connected to the transmission pipe 21 through the feed port 28. The raw material of the nylon heat insulation strip flows into the transmission pipe 21 through the feeding bin 31 and the discharge pipe 32.
[0032] Reference Figure 4 The feed hopper 31 is rotatably connected to a movable rod 33, which is inclined. The movable rod 33 is rotatably connected to the discharge pipe 32 and moves through one side of the discharge pipe 32. A stirring rod 34 is fixedly connected to the outer wall of the movable rod 33. There are six stirring rods 34, which are arranged in a linear array on the movable rod 33. After the movable rod 33 drives the stirring rods 34 to rotate, it stirs the nylon heat insulation strip raw material inside the feed hopper 31 and above the discharge pipe 32, so that the nylon heat insulation strip raw material is fed stably.
[0033] Reference Figure 4 The transmission assembly 4 includes a large transmission wheel 41 fixed on the shaft 25. The large transmission wheel 41 is coaxial with the shaft 25. A small transmission wheel 42 is fixedly connected to one end of the movable rod 33. A belt 43 is connected between the large transmission wheel 41 and the small transmission wheel 42. The small transmission wheel 42 is coaxial with the movable rod 33. The shaft 25 drives the large transmission wheel 41 to rotate. Through the action of the belt 43, the small transmission wheel 42 drives the movable rod 33 to rotate.
[0034] Working principle: First, the nylon insulation strip raw material is poured into the feed hopper 31. The raw material flows through the discharge pipe 32 and the feed port 28 into the transmission pipe 21. The motor 27 runs, and the shaft 25 drives the auger 26 to rotate, conveying the falling nylon insulation strip raw material. It is then discharged into the downstream processing equipment through the discharge port 29. During the conveying process, the heating pipe 24 operates, and the temperature in the cavity between the transmission pipe 21 and the insulation sleeve 22 rises accordingly. The heat is released through the air inlet. 23 is transferred to the inside of the transfer pipe 21, where the nylon heat insulation strip raw material is heated to improve the flowability of the nylon heat insulation strip raw material and reduce accumulation and blockage in the transfer pipe 21. While the shaft 25 rotates, the large transmission wheel 41 rotates. Under the action of the belt 43, the small transmission wheel 42 drives the movable rod 33 to rotate, and the stirring rod 34 rotates accordingly to stir the nylon heat insulation strip raw material inside the feed hopper 31, so that the nylon heat insulation strip raw material in the feed hopper 31 is fed out stably.
[0035] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows for communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of this utility model.
Claims
1. A feeding device for producing nylon heat insulation strips, characterized in that, It includes a frame (1), a feeding assembly (2) for conveying raw materials for nylon thermal insulation strips, and a feeding assembly (3) for collecting materials. The feeding assembly (2) is located inside the frame (1), and the feeding assembly (3) is located on the top of the frame (1). The feeding assembly (2) includes a transmission pipe (21), an insulation sleeve (22) is fixedly connected to the outer wall of the transmission pipe (21), an air inlet (23) is provided on the transmission pipe (21), the air inlet (23) is located inside the insulation sleeve (22), a heating pipe (24) is fixedly provided inside the insulation sleeve (22), the heating pipe (24) is located outside the transmission pipe (21) in a spiral shape, a shaft (25) is rotatably connected inside the transmission pipe (21), an auger (26) is fixedly connected to the outer wall of the shaft (25), and a transmission assembly (4) is provided on the shaft (25).
2. The nylon heat insulation strip production feeding device according to claim 1, characterized in that, A motor (27) is fixedly mounted on the top of the frame (1), and the output end of the motor (27) is fixedly connected to one end of the shaft (25).
3. The nylon heat insulation strip production feeding device according to claim 1, characterized in that, A feed inlet (28) is provided on the outer wall of one end of the transmission pipe (21), and the feed inlet (28) is located directly below the feeding assembly (3). A discharge outlet (29) is provided on the outer wall of the other end of the transmission pipe (21).
4. The nylon heat insulation strip production feeding device according to claim 1, characterized in that, A stabilizing plate (210) is fixedly connected to the frame (1), and the heat insulation sleeve (22) is fixedly inserted through the interior of the stabilizing plate (210).
5. The nylon heat insulation strip production feeding device according to claim 1, characterized in that, The feeding assembly (3) includes a feeding bin (31) fixed on the top of the frame (1). The bottom of the feeding bin (31) is fixedly connected to a discharge pipe (32), and the discharge pipe (32) is connected to the transmission pipe (21) through the feed port (28).
6. The nylon heat insulation strip production feeding device according to claim 5, characterized in that, The feed hopper (31) is rotatably connected to a movable rod (33), which is inclined. The movable rod (33) is rotatably connected to the feed pipe (32), and a stirring rod (34) is fixedly connected to the outer wall of the movable rod (33).
7. A nylon heat insulation strip production feeding device according to claim 6, characterized in that, The transmission assembly (4) includes a large transmission wheel (41) fixed on the shaft (25), a small transmission wheel (42) fixedly connected to one end of the movable rod (33), and a belt (43) drivingly connecting the large transmission wheel (41) and the small transmission wheel (42).