Pipe extrusion equipment with temperature monitoring mechanism
By installing an anti-clogging mechanism inside the hopper of the pipe extrusion equipment, the material is prevented from caking by using a rotating rod and a stirring rod, and the hopper is cleared by the vertical movement of the screw and connecting plate. This solves the problem of hopper blockage, achieves stable material supply and continuous production, and allows for flexible pipe cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-17
AI Technical Summary
In existing pipe extrusion equipment, materials tend to accumulate or clump in the hopper, leading to blockages and affecting the stability of material supply and production continuity.
An anti-clogging mechanism, including a rotating rod and a stirring rod, is installed inside the hopper. The rotating rod is driven by a motor to rotate the stirring rod, which, combined with the vertical movement of the screw and connecting plate, clears the hopper and prevents blockage. The pipe is then cut by a cutter driven by a telescopic cylinder.
It effectively prevents hopper blockage, ensures stable material intake and production continuity, and enables flexible pipe cutting to improve production efficiency.
Smart Images

Figure CN223998930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe manufacturing technology, specifically to a pipe extrusion device with a temperature monitoring mechanism. Background Technology
[0002] Pipe extrusion equipment is a type of machinery specifically designed for manufacturing tubular products from plastics, rubber, or other materials. It heats and melts raw materials (such as plastic granules or rubber), then extrudes them through a die into the desired tubular shape. The extrusion process is continuous, enabling the efficient production of pipes of various specifications and lengths. Pipe extrusion equipment typically includes a hopper, a screw extruder, and a die. Using pipe extrusion equipment allows for continuous production, avoiding instability caused by human operation and thus improving production efficiency.
[0003] In existing technologies, when extruding pipes using extrusion equipment, materials are typically added to a hopper. After entering the barrel through the hopper, the materials are heated and melted before being extruded to achieve molding. However, after entering the hopper, the materials tend to accumulate or clump within it. Furthermore, the production process cannot effectively disperse or clear the material in the hopper, leading to blockages. This compromises the stability of the material supply and the continuity of production. Therefore, to address these issues, a pipe extrusion device with a temperature monitoring mechanism is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a pipe extrusion device with a temperature monitoring mechanism to solve the problem mentioned in the background art that after the material enters the hopper, it is easy for the material to accumulate or clump in the hopper, and the material in the hopper cannot be well dispersed or cleared during the production process, which makes the material easy to cause blockage in the hopper, thus failing to ensure the stability of material supply and the continuity of production.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipe extrusion device with a temperature monitoring mechanism, comprising a frame, the frame including a first support frame, a second support frame provided on one side of the first support frame, a barrel fixedly connected to the inner side of the first support frame and the second support frame, a spiral extrusion rod movably connected to the inner side of the barrel, a first motor fixedly mounted on the surface of the barrel, the spiral extrusion rod and the output end of the first motor fixedly connected, a temperature sensor fixedly mounted on the inner side of the barrel, and a hopper fixedly connected to the top of the barrel;
[0006] An anti-blocking mechanism is provided on the inner side of the hopper. The anti-blocking mechanism includes a rotating rod that moves within the inner side of the hopper. A stirring rod is fixedly connected to the surface of the rotating rod, and a third motor is provided at the top of the rotating rod.
[0007] Preferably, the anti-blocking mechanism further includes a movable groove, which is formed inside the first support frame. A screw is movably connected to the inside of the movable groove. A second motor is fixedly installed at the top of the first support frame. A connecting plate is threaded onto the surface of the screw.
[0008] Preferably, the screw and the first support frame are movably connected, the end of the screw away from the movable groove is fixedly connected to the output end of the second motor, and the connecting plate is movably located inside the movable groove.
[0009] Preferably, the rotating rod and the connecting plate are movably connected, the stirring rod is movably located inside the hopper, the third motor is fixedly installed on the upper surface of the connecting plate, and the rotating rod and the output end of the third motor are fixedly connected.
[0010] Preferably, the surface of the second support frame is provided with a cutting mechanism, the cutting mechanism including a fixed plate, the fixed plate being fixedly connected to the surface of the second support frame, a telescopic cylinder being fixedly installed on the inner side of the fixed plate, a connecting block being fixedly connected to the output end of the telescopic cylinder, a cutter being fixedly connected to the bottom end of the connecting block, and a limit rod being fixedly connected to the lower surface of the fixed plate.
[0011] Preferably, the limiting rods are in two sets and fixedly connected to the fixing plate, and the connecting block and the limiting rods are movably connected.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The operation of the third motor can cause the rotating rod to drive the stirring rod to rotate. The rotation of the stirring rod can agitate the material in the hopper, which can prevent the material from clumping or accumulating in the hopper, thus preventing hopper blockage. The rotation of the screw can cause the connecting plate to drive the rotating rod and stirring rod to move vertically, thereby enabling the stirring rod to move up and down to clear the hopper, thus better preventing hopper blockage and ensuring the stability and continuity of material entry, which is conducive to continuous production.
[0014] 2. Through the telescopic action of the telescopic cylinder, combined with the setting of the limit rod, the connecting block can drive the cutter to move up and down stably under the action of the telescopic cylinder. Thus, after the pipe is extruded, the pipe can be cut by the movement of the cutter, making the extrusion of the pipe more convenient and flexible. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a side view of the structure of this utility model;
[0017] Figure 3 This is a front sectional view of the structure of the second support frame and connecting plate of this utility model;
[0018] Figure 4 This is an exploded cross-sectional view of a portion of the screw and rotating rod of this utility model.
[0019] In the diagram: 1. First support frame; 11. Second support frame; 12. Barrel; 13. Screw extruder; 14. First motor; 15. Temperature sensor; 16. Hopper; 2. Movable trough; 21. Screw; 22. Second motor; 23. Connecting plate; 24. Rotating rod; 25. Agitating rod; 26. Third motor; 3. Fixing plate; 31. Telescopic cylinder; 32. Connecting block; 33. Cutter; 34. Limiting rod. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 One embodiment provided by this utility model:
[0022] The first motor 14, temperature sensor 15, second motor 22, third motor 26 and telescopic cylinder 31 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.
[0023] A pipe extrusion device with a temperature monitoring mechanism includes a frame, which includes a first support frame 1 and a second support frame 11 on one side of the first support frame 1. A barrel 12 is fixedly connected to the inner side of the first support frame 1 and the second support frame 11. A spiral extrusion rod 13 is movably connected to the inner side of the barrel 12. A first motor 14 is fixedly installed on the surface of the barrel 12. The spiral extrusion rod 13 and the output end of the first motor 14 are fixedly connected. A temperature sensor 15 is fixedly installed on the inner side of the barrel 12. A hopper 16 is fixedly connected to the top of the barrel 12. Material enters the barrel 12 through the hopper 16. The material is heated and melted inside the barrel 12. The first motor 14 drives the spiral extrusion rod 13 to rotate, thereby extruding the material. The temperature sensor 15 can monitor the material inside the barrel 12 to ensure the melting of the material.
[0024] An anti-blocking mechanism is provided on the inner side of the hopper 16. The anti-blocking mechanism includes a rotating rod 24, which moves within the hopper 16. A stirring rod 25 is fixedly connected to the surface of the rotating rod 24. A third motor 26 is provided at the top of the rotating rod 24. The operation of the third motor 26 can drive the rotating rod 24 to rotate the stirring rod 25, thereby agitating the material in the hopper 16. This can prevent the material from clumping or accumulating, and facilitate the stable passage of the material through the bottom of the hopper 16 into the barrel 12, thus helping to ensure the continuity of pipe extrusion.
[0025] Furthermore, the anti-blocking mechanism also includes a movable groove 2, which is opened inside the first support frame 1. A screw 21 is movably connected to the inside of the movable groove 2. A second motor 22 is fixedly installed at the top of the first support frame 1. A connecting plate 23 is threadedly connected to the surface of the screw 21. By opening the movable groove 2, the connecting plate 23 can be limited, which can prevent the connecting plate 23 from shifting under the action of the screw 21, and facilitate the stable vertical movement of the connecting plate 23.
[0026] Furthermore, the screw 21 is movably connected to the first support frame 1, and the end of the screw 21 away from the movable groove 2 is fixedly connected to the output end of the second motor 22. The connecting plate 23 is movably located inside the movable groove 2. The operation of the second motor 22 can drive the screw 21 to rotate, thereby enabling the connecting plate 23 to move vertically, which in turn drives the rotating rod 24 and the stirring rod 25 to rise and fall accordingly.
[0027] Furthermore, the rotating rod 24 and the connecting plate 23 are movably connected, the stirring rod 25 is movable inside the hopper 16, and the third motor 26 is fixedly installed on the upper surface of the connecting plate 23. The output ends of the rotating rod 24 and the third motor 26 are fixedly connected. Through the setting of the connecting plate 23, when the connecting plate 23 moves under the action of the screw 21, the rotating rod 24 and the stirring rod 25 can rise and fall accordingly during the rotation process, thereby clearing the bottom of the hopper 16 and better preventing material blockage.
[0028] Furthermore, a cutting mechanism is provided on the surface of the second support frame 11. The cutting mechanism includes a fixed plate 3, which is fixedly connected to the surface of the second support frame 11. A telescopic cylinder 31 is fixedly installed on the inner side of the fixed plate 3. A connecting block 32 is fixedly connected to the output end of the telescopic cylinder 31. A cutter 33 is fixedly connected to the bottom end of the connecting block 32. A limit rod 34 is fixedly connected to the lower surface of the fixed plate 3. By telescopically extending and retracting the telescopic cylinder 31, the connecting block 32 can drive the cutter 33 to move vertically, thereby facilitating the cutting of the extruded pipe by the cutter 33.
[0029] Furthermore, the limiting rods 34 are fixedly connected to the fixed plate 3 in two sets, and the connecting block 32 is movably connected to the limiting rods 34. By setting the limiting rods 34, the connecting block 32 can be limited, thereby ensuring that the cutter 33 can move vertically stably.
[0030] Working principle: During use, the third motor 26 is electrically connected to an external power source. The operator starts the third motor 26 by pressing the switch. The operation of the third motor 26 drives the rotating rod 24 to rotate. The stirring rod 25 will also rotate under the action of the rotating rod 24, thereby agitating the material in the hopper 16 and preventing the material from clumping or accumulating. The second motor 22 is electrically connected to an external power source. The operator starts the second motor 22 by pressing the switch. The operation of the second motor 22 drives the screw 21 to rotate. The connecting plate 23 will move vertically on the surface of the screw 21 and the inside of the movable groove 2 under the action of the screw 21. Thus, the rotating rod 24 and the stirring rod 25 can also move vertically while rotating, thereby clearing the hopper 16.
[0031] The telescopic cylinder 31 is electrically connected to an external power source. The operator starts the telescopic cylinder 31 by pressing the switch. The telescopic cylinder 31 extends and retracts, causing the connecting block 32 to rise and fall accordingly. The connecting block 32 then moves on the surface of the limit rod 34, which enables the connecting block 32 to drive the cutter 33 to move vertically in a stable manner, thereby enabling the cutter 33 to cut the pipe.
[0032] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the description above. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A pipe extrusion equipment with temperature monitoring mechanism, comprising a frame body, the frame body comprises a first support frame (1), one side of the first support frame (1) is provided with a second support frame (11), the inner side of the first support frame (1) and the second support frame (11) is fixedly connected with a machine barrel (12), the inner side of the machine barrel (12) is movably connected with a spiral extrusion rod (13), the surface of the machine barrel (12) is fixedly installed with a first motor (14), the output end of the spiral extrusion rod (13) and the first motor (14) is fixedly connected, the inner side of the machine barrel (12) is fixedly installed with a temperature sensor (15), the top end of the machine barrel (12) is fixedly connected with a hopper (16); characterized in that The inner side of the hopper (16) is provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a rotating rod (24), the rotating rod (24) moves in the inner side of the hopper (16), the surface of the rotating rod (24) is fixedly connected with a stirring rod (25), the top end of the rotating rod (24) is provided with a third motor (26).
2. A pipe extrusion apparatus having a temperature monitoring mechanism according to claim 1, characterized in that: The anti-blocking mechanism further comprises a movable groove (2), the movable groove (2) is opened in the inner side of the first support frame (1), the inner side of the movable groove (2) is movably connected with a screw rod (21), the top end of the first support frame (1) is fixedly installed with a second motor (22), the surface of the screw rod (21) is threadedly connected with a connecting plate (23).
3. A pipe extrusion apparatus having a temperature monitoring mechanism as claimed in claim 2, characterised in that: The screw rod (21) and the first support frame (1) are movably connected, one end of the screw rod (21) away from the movable groove (2) is fixedly connected with the output end of the second motor (22), the connecting plate (23) moves in the inner side of the movable groove (2).
4. A pipe extrusion apparatus having a temperature monitoring mechanism as claimed in claim 2, wherein: The rotating rod (24) and the connecting plate (23) are movably connected, the stirring rod (25) moves in the inner side of the hopper (16), the third motor (26) is fixedly installed on the upper surface of the connecting plate (23), the output end of the rotating rod (24) and the third motor (26) is fixedly connected.
5. A pipe extrusion apparatus having a temperature monitoring mechanism as defined in claim 1, characterized by: The surface of the second support frame (11) is provided with a cutting mechanism, the cutting mechanism comprises a fixed plate (3), the fixed plate (3) is fixedly connected on the surface of the second support frame (11), the inner side of the fixed plate (3) is fixedly installed with a telescopic air cylinder (31), the output end of the telescopic air cylinder (31) is fixedly connected with a connecting block (32), the bottom end of the connecting block (32) is fixedly connected with a cutter (33), the lower surface of the fixed plate (3) is fixedly connected with a limiting rod (34).
6. A pipe extrusion apparatus having a temperature monitoring mechanism as claimed in claim 5, characterised in that: The limiting rod (34) is fixedly connected with the fixed plate (3) in two groups, the connecting block (32) and the limiting rod (34) are movably connected.