Feeding device for hose plastic extruding machine
By introducing a feeding and processing mechanism into the hose extruder, and using a servo motor to drive the screw rod and belt pulley to drive the mixing rod, the problem of the existing device being unable to mix and stir has been solved, achieving uniform conveying and mixing of raw materials, and improving processing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-31
AI Technical Summary
The existing feeding device for hose extruders cannot mix and stir the raw materials fed into the extruder body, which affects the processing.
A device including a feeding mechanism and a processing mechanism was designed. The raw materials are conveyed by a screw conveyor driven by a servo motor, and the raw materials are mixed by a stirring rod driven by the main and auxiliary belt pulleys, so as to achieve effective mixing of the raw materials.
This improved the uniformity of raw material mixing and the efficiency of the equipment, ensuring the stability and quality of the hose processing.
Smart Images

Figure CN224060414U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hose extrusion machine technology, specifically a feeding device for a hose extrusion machine. Background Technology
[0002] A hose extruder is a piece of equipment used to produce plastic hoses. Its main function is to process plastic raw materials into hose products through extrusion molding technology. Extruders play an important role in plastic processing, providing the necessary thrust and temperature control to ensure that plastic raw materials can be extruded evenly and formed into the desired hose shape.
[0003] In response, patent publication number CN208514921U discloses an automatic feeding device for an extruder used in the production of irradiated cross-linked polyethylene foam. The device includes a base and a support frame. The support frame is located on the upper left side of the base, and the base and support frame are fixedly connected by welding. A material transfer pipe is located at the upper end of the support frame, and a feeding box is located on the upper left side of the material transfer pipe. This invention incorporates a cam mechanism in the automatic feeding device for the extruder. Driven by a motor, the internal cam rotates, thereby driving the pressing mechanism. The pull rod moves under the rotation of the cam, and the lower pressure plate contracts when the pull rod moves upward and stretches in the opposite direction, thus compressing the material. This allows the material to automatically enter the extruder without the need for manual force-feeding, preventing operator error from causing injury or equipment damage.
[0004] However, existing feeding devices for hose extruders cannot mix and stir the raw materials fed into the extruder body during operation, which affects the processing.
[0005] Therefore, in order to solve the above problems, a feeding device for a hose extruder is proposed. Utility Model Content
[0006] The purpose of this utility model is to provide a feeding device for a hose extruder, so as to solve the problem mentioned in the background art of the prior art feeding device for hose extruders, which is that the existing extruder body needs to mix and transport raw materials during operation, but the existing device cannot mix and stir the raw materials transported into the extruder body, thus affecting the processing process.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for a hose extruder, comprising: a base plate and an extruder body, the upper end of the base plate being provided with the extruder body, a feeding mechanism being provided on one side of the extruder body, a conveying pipe being provided inside the feeding mechanism, a feeding hopper being provided at the upper end of the conveying pipe, and a discharging hopper being provided at the lower end of the conveying pipe, a second servo motor being provided on one side of the conveying pipe, a screw rod being rotatably mounted on the output end of the second servo motor via a coupling, and a processing mechanism being provided at the upper end of the extruder body, a support rod being provided inside the processing mechanism, a fixed plate being provided at one end of the support rod, and a processing box being provided at the upper end of the fixed plate.
[0008] Preferably, a first servo motor is fixedly installed on one side of the processing box, and a main belt pulley is rotatably installed at the output end of the first servo motor via a coupling.
[0009] Preferably, a first stirring rod is rotatably mounted on one side of the main belt pulley, one end of the first stirring rod is rotatably mounted inside the processing box, and a secondary belt pulley is provided on one side of the main belt pulley.
[0010] Preferably, the auxiliary belt pulley is rotatably mounted on one side of the processing box, and the auxiliary belt pulley is rotatably connected to the main belt pulley via a toothed belt. A second stirring rod is rotatably mounted on one side of the auxiliary belt pulley, and one end of the second stirring rod is rotatably mounted inside the processing box.
[0011] Preferably, the conveying pipe is fixedly installed on one side of the extruder body by a fixing rod, and the feeding hopper is fixedly installed on the upper end of the conveying pipe.
[0012] Preferably, one end of the feeding hopper is fixedly installed at the bottom of the conveying pipe, and the other end of the feeding hopper is movably installed on the processing box. The second servo motor is fixedly installed on one side of the conveying pipe, and one end of the screw rod is rotatably installed inside the conveying pipe.
[0013] Preferably, one end of the support rod is fixedly installed inside the extruder body, the fixed plate is fixedly installed on the support rod, and the processing box is fixedly installed on the fixed plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The device is equipped with a processing mechanism that can process the incoming raw materials. The processing box is supported and limited by the support rod and fixed plate inside the mechanism. The main belt pulley is driven to rotate by the first servo motor, which in turn drives the first stirring rod. The main belt pulley drives the auxiliary belt pulley to rotate via a toothed belt, which in turn drives the second stirring rod. Thus, the first and second stirring rods mix the raw materials in the processing box, thereby improving the practicality of the device.
[0016] 2. The device is equipped with a feeding mechanism that allows for material feeding. The raw materials are fed into the conveying pipe through the feeding hopper, and then the screw is rotated by the second servo motor, which in turn feeds the raw materials into the processing box through the unloading hopper, thereby improving the working efficiency of the device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.
[0018] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a front view schematic diagram of the main structure of the present utility model;
[0020] Figure 3 This is a front sectional view of the processing mechanism of this utility model;
[0021] Figure 4 This is a schematic cross-sectional view of the feeding mechanism of this utility model.
[0022] In the diagram: 1. Base plate; 2. Extruder body; 3. Processing mechanism; 31. Support rod; 32. Fixed plate; 33. Processing box; 34. First servo motor; 35. Main belt pulley; 36. First stirring rod; 37. Auxiliary belt pulley; 38. Second stirring rod; 4. Feeding mechanism; 41. Conveying pipe; 42. Feed hopper; 43. Discharge hopper; 44. Second servo motor; 45. Screw rod. Detailed Implementation
[0023] 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.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 do not 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0025] Please see Figures 1-4 One embodiment provided by this utility model:
[0026] The first servo motor 34 and the second servo motor 44 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.
[0027] A feeding device for a hose extruder includes: a base plate 1 and an extruder body 2. The extruder body 2 is located on the upper end of the base plate 1. A feeding mechanism 4 is located on one side of the extruder body 2. A conveying pipe 41 is located inside the feeding mechanism 4. A feed hopper 42 is located at the upper end of the conveying pipe 41, and a discharge hopper 43 is located at the lower end of the conveying pipe 41. A second servo motor 44 is located on one side of the conveying pipe 41. A screw rod 45 is rotatably mounted on the output end of the second servo motor 44 via a coupling. A processing mechanism 3 is located on the upper end of the extruder body 2. A support rod 31 is located inside the processing mechanism 3. A fixed plate 32 is located at one end of the support rod 31, and a processing box 33 is located at the upper end of the fixed plate 32. By setting this component, the material can be fed through the feeding mechanism 4 and processed through the processing mechanism 3.
[0028] As a further improvement of this utility model, a first servo motor 34 is fixedly installed on one side of the processing box 33. The output end of the first servo motor 34 is rotatably mounted with a main belt pulley 35 through a coupling. By setting this component, the first servo motor 34 can be supported and fixed by the processing box 33.
[0029] As a further improvement of this utility model, a first stirring rod 36 is rotatably mounted on one side of the main belt pulley 35. One end of the first stirring rod 36 is rotatably mounted inside the processing box 33, and a secondary belt pulley 37 is provided on one side of the main belt pulley 35. By setting this component, the first stirring rod 36 can be driven to rotate by the main belt pulley 35, and the secondary belt pulley 37 can be driven to rotate by the toothed belt through the main belt pulley 35.
[0030] As a further improvement of this utility model, the auxiliary belt pulley 37 is rotatably installed on one side of the processing box 33, and the auxiliary belt pulley 37 is rotatably connected to the main belt pulley 35 through a toothed belt. A second stirring rod 38 is rotatably installed on one side of the auxiliary belt pulley 37, and one end of the second stirring rod 38 is rotatably installed inside the processing box 33. By setting this component, the second stirring rod 38 can be driven to rotate by the auxiliary belt pulley 37.
[0031] As a further improvement of this utility model, the conveying pipe 41 is fixedly installed on one side of the extruder body 2 by a fixing rod, and the feeding hopper 42 is fixedly installed on the upper end of the conveying pipe 41. By setting this component, the raw material can be conveyed into the conveying pipe 41 through the feeding hopper 42 on the conveying pipe 41.
[0032] As a further improvement of this utility model, one end of the feeding hopper 43 is fixedly installed at the bottom end of the conveying pipe 41, and the other end of the feeding hopper 43 is movably installed on the processing box 33. The second servo motor 44 is fixedly installed on one side of the conveying pipe 41, and one end of the screw rod 45 is rotatably installed inside the conveying pipe 41. By setting this component, the screw rod 45 can be driven to rotate by the second servo motor 44.
[0033] As a further improvement of this utility model, one end of the support rod 31 is fixedly installed inside the extruder body 2, the fixed plate 32 is fixedly installed on the support rod 31, and the processing box 33 is fixedly installed on the fixed plate 32. By setting this component, the fixed plate 32 can be supported and fixed by the support rod 31.
[0034] Working Principle: When the feeding device for the hose extruder is needed, the device is supported by the base plate 1 and powered by the existing power supply. The feeding mechanism 4 can then feed the material. The raw material is conveyed to the conveying pipe 41 through the feeding hopper 42. The second servo motor 44 drives the screw rod 45 to rotate, and the raw material in the conveying pipe 41 is then conveyed to the processing box 33 through the discharge hopper 43. The processing mechanism 3 can then process the material. The processing box 33 is supported and limited by the support rod 31 and the fixed plate 32. The first servo motor 34 drives the main belt pulley 35 to rotate, which in turn drives the first stirring rod 36. The main belt pulley 35 drives the auxiliary belt pulley 37 to rotate via the toothed belt, which in turn drives the second stirring rod 38. Thus, the first stirring rod 36 and the second stirring rod 38 mix the raw material in the processing box 33, thereby improving the practicality of the device.
[0035] The above description is merely a preferred embodiment of this utility model and is 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 above description. However, any modifications, alterations, or equivalent 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 considered 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 feed device for a hose extruder, comprising: The utility model provides an extruding machine body (2) is equipped with feeding mechanism (4) on one side, feeding mechanism (4) is equipped with the feed pipe (41) in, the feed pipe (41) upper end is equipped with feeding hopper (42), and is equipped with the hopper (43) of discharging at the feed pipe (41) lower end, the feed pipe (41) one side is equipped with second servo motor (44), second servo motor (44) output end is rotatably installed with screw rod (45) through the shaft coupling, and is equipped with processing mechanism (3) on the extruding machine body (2) upper end, processing mechanism (3) is equipped with support rod (31) in, support rod (31) one end is equipped with fixed disc (32), fixed disc (32) upper end is equipped with processing box (33).
2. A feed device for a hose extruding machine according to claim 1, characterized in that: Processing box (33) one side is fixedly installed with first servo motor (34), and first servo motor (34) output end is rotatably installed with main belt disc (35) through the shaft coupling.
3. A feed device for a hose extruding machine according to claim 2, characterized in that: Main belt disc (35) one side rotatably installs first stirring rod (36), and first stirring rod (36) one end rotatably installs in processing box (33), and vice belt disc (37) is equipped on main belt disc (35) one side.
4. A feedblock for a hose extrusion machine according to claim 3, characterized in that: Vice belt disc (37) rotatably installs on processing box (33) one side, and vice belt disc (37) is rotatably connected with main belt disc (35) through the sawtooth belt, and vice belt disc (37) one side rotatably installs second stirring rod (38), and second stirring rod (38) one end rotatably installs in processing box (33).
5. A feedblock for a hose extrusion machine according to claim 1, characterized in that: The feed pipe (41) is fixedly installed on one side of the extruding machine body (2) through the fixed rod, and the feeding hopper (42) is fixedly installed on the upper end of the feed pipe (41).
6. A feedblock for a hose extrusion machine according to claim 1, characterized in that: The lower hopper (43) is fixedly installed at one end of the feed pipe (41) bottom end, and the other end of the lower hopper (43) is movably installed on the processing box (33), and the second servo motor (44) is fixedly installed on one side of the feed pipe (41), and the screw rod (45) is rotatably installed in the feed pipe (41) at one end.
7. A feedblock for a hose extrusion machine according to claim 1, characterized in that: The support rod (31) is fixedly installed at one end in the extruding machine body (2), the fixed disc (32) is fixedly installed on the support rod (31), and the processing box (33) is fixedly installed on the fixed disc (32).
Citation Information
Patent Citations
An automatic feeding device for an extruder used in the production of irradiated cross-linked polyethylene foam.
CN208514921U