Feeding mechanism of pipe color master batch extruder
By designing the feeding mechanism of the pipe masterbatch extruder, using a metering hopper and a motor-driven cam system to prevent the hopper from clogging, and adjusting the feed height through a conveying auger and bellows, quantitative feeding is achieved, solving the problems of hopper clogging and waste, and improving production efficiency.
Patent Information
- Application Number
- CN202422085219.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-27
AI Technical Summary
In the prior art, pipe raw materials are easily clogged during feeding, and it is difficult to achieve quantitative feeding, resulting in waste and low production efficiency.
A feeding mechanism for a pipe masterbatch extruder was designed, consisting of a dosing hopper, a feeding assembly, and a motor-driven cam system. The motor drives the cam to rotate, squeezing the dosing hopper to prevent blockage. The feed height is adjusted by a conveying auger and a bellows, and quantitative feeding is achieved in combination with a transparent plate and scale markings.
It effectively prevents hopper blockage, improves the stability and quantitativeness of material discharge, reduces raw material waste, and improves production efficiency.
Smart Images

Figure CN223354884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeding equipment, in particular to a feeding mechanism of a pipe masterbatch extruder. Background Art
[0002] In the process of processing pipe raw materials, a masterbatch extruder is needed to provide support for the processing of pipe raw materials. When using the extruder, raw material storage equipment, quantitative feeding structure, and extruder structure are required to facilitate the processing and production of masterbatch and provide stable protection for the processing of pipes. In the process of feeding, some broken masterbatch powder will adhere to the inner wall of the hopper, which will cause blockage and bridging of the hopper over time, thereby affecting the feeding rate of the masterbatch and the production rate of the pipe. At the same time, when feeding the extruder, it is easy to cause the problem of overfeeding, which will cause waste. Utility Model Content
[0003] (1) Technical problems to be solved
[0004] In order to solve the problem that the existing technology is prone to blockage when feeding raw materials, and is inconvenient to quantitatively feed the raw materials, resulting in waste of raw materials.
[0005] (2) Technical solution
[0006] The technical solution of the utility model is: a feeding mechanism of a pipe masterbatch extruder, comprising an extruder body and a feeding pipe fixed on the upper side of the extruder body, and a feeding assembly is provided on one side of the extruder body;
[0007] The feeding assembly includes a metering bucket, a fixed plate, a fixed inner tube, a fixed rod, a spring, a fixed block, a cam and a second motor. A metering bucket is arranged above the feed tube. The inner top of the metering bucket is slidably connected to the fixed inner tube. The two sides of the metering bucket are symmetrically fixedly connected with fixed plates. The inner part of the fixed plate is symmetrically slidably connected with a fixed rod with a T-shaped structure, and the top of the fixed rod is connected to the fixed inner tube. A spring is arranged below the fixed plate, and the spring is sleeved on the surface of the fixed rod. The surface of the fixed plate is fixedly installed with a second motor. The output end of the second motor is fixedly connected with a cam, and the side of the fixed inner tube is fixedly connected with a fixed block.
[0008] Preferably, when the raw materials adhere to the inner wall of the metering bucket and accumulate, the cam can be driven to rotate by starting motor 2, and then the side of the cam will squeeze the fixed block to drive the metering bucket to move vertically, and at the same time the squeezing spring will contract, and the spring will drive the metering bucket to vibrate, thereby avoiding the accumulation of raw materials inside the metering bucket and affecting the discharge of raw materials.
[0009] Furthermore, a roller is rotatably connected to one side of the surface of the fixed block close to the cam, and the roller rolls on the side of the cam, so that the cam can push the metering bucket to move vertically.
[0010] Furthermore, the side of the fixed inner tube is fixedly connected to a conveying pipe, the bottom end of the conveying pipe is fixedly connected to a feed hopper, the inside of the conveying pipe is rotatably connected to a conveying auger, the top of the conveying pipe is fixedly connected to motor 1, and the output end of the conveying auger and motor 1 is fixedly connected, thereby improving the convenience of adding materials.
[0011] Furthermore, the bottom end of the feed hopper is fixedly connected to a base, and the bottom surface of the base is rotatably connected to a plurality of groups of rollers, so that the feed hopper and the conveying pipe can be easily moved by the rollers on the bottom surface of the base.
[0012] Furthermore, the bottom end of the metering hopper is fixedly connected to a bellows, and the bottom end of the bellows is fixedly connected to a feeding hopper, which facilitates feeding into feeding pipes at different heights.
[0013] Furthermore, a quantitative component is provided inside the quantitative bucket, which includes a transparent plate, a scale mark and a baffle. The surface of the quantitative bucket is inlaid with a transparent plate, the surface of the quantitative bucket is marked with a baffle, and the bottom end of the interior of the quantitative bucket is slidably connected to the baffle. The material is blocked by the baffle, and the amount of raw materials inside the quantitative bucket can be observed through the transparent plate and the scale mark, which facilitates the quantitative input of the raw materials.
[0014] Furthermore, the cross section of the baffle is T-shaped, a handle is fixedly connected to the side of the baffle, and a sliding groove is provided on the side of the metering bucket close to the baffle, so that the baffle can be pulled to move by the handle.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of the present invention are: by setting a feeding assembly, the conveying auger can be driven to rotate by starting motor 1, and the raw materials inside the feed hopper can be transported to the inside of the metering hopper, thereby improving the convenience of feeding the extruder, and the height of the feed hopper can be easily adjusted through the bellows, and the extruder body with feed pipes of different heights can be fed. By starting motor 2 to drive the metering hopper to vibrate, the raw materials can be prevented from accumulating and clogging inside the metering hopper, affecting the discharge of the material. The raw materials can be blocked by moving the baffle, and the amount of raw materials inside the metering hopper can be easily observed through the transparent plate, so as to facilitate the control of the amount of raw materials added. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 What is shown is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 Shown is a schematic diagram of the structure of the delivery pipe and the metering bucket in the utility model;
[0019] Figure 3 Shown is a cross-sectional view of the delivery pipe in the present utility model;
[0020] Figure 4Shown is a schematic diagram of the structure of the quantitative bucket in the utility model;
[0021] Figure 5 Shown is a cross-sectional view of the quantitative bucket in the present utility model;
[0022] Figure 6 The utility model is shown Figure 4 Enlarged view of point A in the middle.
[0023] Explanation of the accompanying reference numerals: 1-extruder body, 2-feed pipe, 3-feeding assembly, 31-feed hopper, 32-delivery pipe, 33-bellows, 34-feed hopper, 35-dosing hopper, 36-fixed plate, 37-fixed inner tube, 38-base, 39-motor 1, 310-delivery auger, 311-fixed rod, 312-spring, 313-fixed block, 314-cam, 315-motor 2, 316-roller, 4-dosing assembly, 41-transparent plate, 42-scale mark, 43-baffle. DETAILED DESCRIPTION
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example 1:
[0025] See Figure 1-6 The utility model provides an embodiment: a feeding mechanism of a pipe masterbatch extruder, comprising an extruder body 1 and a feeding pipe 2 fixed on the upper side of the extruder body 1, and a feeding assembly 3 is provided on one side of the extruder body 1;
[0026] The feeding assembly 3 includes a quantitative bucket 35, a fixed plate 36, a fixed inner tube 37, a fixed rod 311, a spring 312, a fixed block 313, a cam 314 and a motor 2 315. A quantitative bucket 35 is provided above the feeding tube 2. The top end of the quantitative bucket 35 is slidably connected to the fixed inner tube 37. The two sides of the quantitative bucket 35 are symmetrically fixedly connected with the fixed plate 36. The inside of the fixed plate 36 is symmetrically slidably connected with the fixed rod 311 in a T-shaped structure, and the top end of the fixed rod 311 is connected to the fixed inner tube 37. A spring 312 is provided below the fixed plate 36, and the spring 312 is sleeved on the surface of the fixed rod 311. The surface of the fixed plate 36 is fixedly installed with the motor 2 315. The output end of 315 is fixedly connected to a cam 314, and the side of the fixed inner tube 37 is fixedly connected to a fixed block 313. When raw materials are added to the pipe masterbatch extruder, the raw materials are transported to the inside of the fixed inner tube 37 through the conveying pipe 32, and fall into the inside of the feed pipe 2 through the inside of the quantitative bucket 35. When the raw materials adhere to the inner wall of the quantitative bucket 35 and accumulate, the cam 314 can be driven to rotate by starting the second motor 315, and then the side of the cam 314 will squeeze the fixed block 313 to drive the quantitative bucket 35 to move vertically, and at the same time, the squeezing spring 312 will contract, and the quantitative bucket 35 will be driven to vibrate by the spring 312 to avoid the accumulation of raw materials inside the quantitative bucket 35, which will affect the discharge of raw materials. Example 2:
[0027] See also Figure 1-6In this embodiment, the surface of the fixed block 313 is rotatably connected to one side of the cam 314 with a roller 316, and the roller 316 rolls on the side of the cam 314, and the side of the fixed inner tube 37 is fixedly connected to the conveying pipe 32, and the bottom end of the conveying pipe 32 is fixedly connected to the feed hopper 31, and the conveying auger 310 is rotatably connected to the inside of the conveying pipe 32, and the top of the conveying pipe 32 is fixedly connected to the motor 39, and the conveying auger 310 and the output end of the motor 39 are fixedly connected, the bottom end of the feed hopper 31 is fixedly connected to the base 38, and the bottom surface of the base 38 is rotatably connected to several groups of rollers, the bottom end of the metering hopper 35 is fixedly connected to the bellows 33, and the bottom end of the bellows 33 is fixedly connected to the feed hopper 34. By setting the roller 316 on the cam 314 When rotating, the roller 316 will roll on the side of the cam 314, converting the sliding friction into rolling friction, thereby improving the convenience of moving the metering bucket 35 and increasing the service life of the cam 314. When feeding the extruder body 1, the raw materials are poured into the feed hopper 31, and then the motor 39 is started to drive the conveying auger 310 to rotate. The raw materials inside the feed hopper 31 are lifted and conveyed upward by the conveying auger 310, thereby improving the convenience of feeding. The feed hopper 31 and the conveying pipe 32 can be easily moved by the rollers on the bottom surface of the base 38. The height of the feed hopper 34 can be adjusted by the bellows 33. By placing the feed hopper 34 into the feed pipe 2, it is convenient to feed the feed pipes 2 at different heights, thereby improving the flexibility of using the device.
[0028] And by setting a quantitative component 4, the interior of the quantitative bucket 35 is provided with a quantitative component 4, the quantitative component 4 includes a transparent plate 41, a scale mark 42 and a baffle 43, the surface of the quantitative bucket 35 is inlaid with a transparent plate 41, the surface of the quantitative bucket 35 is marked with a baffle 43, the bottom end of the interior of the quantitative bucket 35 is slidably connected to the baffle 43, the cross-section of the baffle 43 is T-shaped, and the side of the baffle 43 is fixedly connected to a handle, and a sliding groove is provided on the side of the quantitative bucket 35 close to the baffle 43. By pushing the baffle 43, the discharge of the quantitative bucket 35 can be blocked. Then, when loading, the raw materials are conveyed inside the quantitative bucket 35, and the transparent plate 41 and the scale mark 42 are used to facilitate observation of the amount of raw materials added to the quantitative bucket 35. When the material is added to a sufficient amount, the conveying of the material by the conveying pipe 32 is stopped, and the baffle 43 can be opened to pour the raw materials into the feed pipe 2 through the bellows 33 and the feed hopper 34, so as to facilitate the quantitative input of the raw materials.
[0029] Through the above steps, by starting motor 1 39, the conveying auger 310 can be driven to rotate, and the raw materials inside the feed hopper 31 can be transported to the inside of the metering hopper 35, thereby improving the convenience of feeding the extruder. The height of the feed hopper 34 can be adjusted conveniently through the bellows 33, and the extruder body 1 with feed pipes 2 of different heights can be fed. By starting motor 2 315, the metering hopper 35 is driven to vibrate, thereby avoiding accumulation and blockage of raw materials inside the metering hopper 35, which affects the discharge of materials. The raw materials can be blocked by moving the baffle 43, and the amount of raw materials inside the metering hopper 35 can be observed through the transparent plate 41, thereby facilitating the control of the amount of raw materials added.
[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.
Claims
1. A feeding mechanism for a pipe masterbatch extruder, comprising an extruder body (1) and a feeding pipe (2) fixed on the upper side of the extruder body (1), characterized in that: A feeding assembly (3) is provided on one side of the extruder body (1); The feeding assembly (3) includes a quantitative bucket (35), a fixed plate (36), a fixed inner tube (37), a fixed rod (311), a spring (312), a fixed block (313), a cam (314) and a second motor (315). A quantitative bucket (35) is provided above the feeding tube (2). The top end of the quantitative bucket (35) is slidably connected to the fixed inner tube (37). The two sides of the quantitative bucket (35) are symmetrically fixedly connected to the fixed plates (36). The inner side of the fixed plates (36) is symmetrically slidably connected to the fixed inner tube (37). A fixing rod (311) having a T-shaped structure is connected, and the top end of the fixing rod (311) is connected to the fixing inner tube (37). A spring (312) is provided below the fixing plate (36), and the spring (312) is sleeved on the surface of the fixing rod (311). A second motor (315) is fixedly mounted on the surface of the fixing plate (36), and the output end of the second motor (315) is fixedly connected to a cam (314). A fixing block (313) is fixedly connected to the side of the fixing inner tube (37).
2. The feeding mechanism of the pipe masterbatch extruder according to claim 1, characterized in that: A roller (316) is rotatably connected to a side of the surface of the fixed block (313) close to the cam (314), and the roller (316) rolls on the side of the cam (314).
3. The feeding mechanism of the pipe masterbatch extruder according to claim 1, characterized in that: The side of the fixed inner tube (37) is fixedly connected to a conveying pipe (32), the bottom end of the conveying pipe (32) is fixedly connected to a feed hopper (31), the interior of the conveying pipe (32) is rotatably connected to a conveying auger (310), the top end of the conveying pipe (32) is fixedly connected to a motor 1 (39), and the output ends of the conveying auger (310) and the motor 1 (39) are fixedly connected.
4. The feeding mechanism of the pipe masterbatch extruder according to claim 3, characterized in that: The bottom end of the feed hopper (31) is fixedly connected to a base (38), and the bottom surface of the base (38) is rotatably connected to a plurality of groups of rollers.
5. The feeding mechanism of the pipe masterbatch extruder according to claim 1, characterized in that: The bottom end of the metering hopper (35) is fixedly connected to a bellows (33), and the bottom end of the bellows (33) is fixedly connected to a feed hopper (34).
6. The feeding mechanism of the pipe masterbatch extruder according to claim 1, characterized in that: A quantitative component (4) is provided inside the quantitative bucket (35), and the quantitative component (4) includes a transparent plate (41), a scale mark (42), and a baffle (43). The surface of the quantitative bucket (35) is inlaid with the transparent plate (41), the surface of the quantitative bucket (35) is marked with the baffle (43), and the bottom end of the interior of the quantitative bucket (35) is slidably connected to the baffle (43).
7. The feeding mechanism of the pipe masterbatch extruder according to claim 6, characterized in that: The baffle (43) has a T-shaped cross section, a handle is fixedly connected to the side of the baffle (43), and a sliding groove is provided on a side of the metering bucket (35) close to the baffle (43).