Raw material filtering device of plastic extruding machine
By designing an extruder raw material filtration device with an operating frame, a filter screen, and a discharge frame, the problems of non-adjustable pore size and quantitative discharge were solved, achieving full dispersion and filtration of raw materials and improving the operating efficiency of the extruder.
Patent Information
- Application Number
- CN202520094930.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing extruder raw material filtration devices cannot adjust the pore size, cannot fully disperse the raw materials, and cannot discharge them in a quantitative manner.
A device was designed that includes an operation frame, a filter screen, an adjustable filter screen, a limiting plate, and a discharge frame. The device uses a drive motor to drive a stirring rod to disperse the raw materials, adjusts the filter screen to adjust the aperture, and controls the discharge amount through a movable cover.
It enables the filtration of raw materials with different pore sizes, the full dispersion of raw materials, and quantitative discharge, thereby improving the operating efficiency of the extruder.
Smart Images

Figure CN223701379U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of plastic extruding machine, concretely to a plastic extruding machine raw material filtering device. BACKGROUND
[0002] The plastic extruding machine is an important plastic machinery, and the production and manufacture of most plastic products can be realized by plastic extruding, the motor of the plastic extruding machine is an important component of the plastic extruding machine, is the prime mover of the plastic extruding machine, provides the big thrust that the screw rod of plastic extruding machine needs, and the raw material needs to be filtered when the plastic extruding machine operates, so a plastic extruding machine raw material filtering device is needed.
[0003] The existing plastic extruding machine raw material filtering device cannot adjust the different aperture when the plastic extruding machine operates, filter the raw material, fully scatter the raw material needed to be used and quantitatively discharge the raw material after screening, so a plastic extruding machine raw material filtering device is needed. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing a plastic extruding machine raw material filtering device to solve the problems that the existing plastic extruding machine raw material filtering device cannot adjust the different aperture when the plastic extruding machine operates, filter the raw material, fully scatter the raw material needed to be used and quantitatively discharge the raw material after screening.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic extruding machine raw material filtering device, including operation frame, the operation frame upper end installs the material inlet frame, one end of operation frame installs the drive motor, one end of drive motor installs the stirring rod, the operation frame inside installs the filter screen, one end of filter screen installs the fixed link, the operation frame middle part is equipped with the movable slot, the movable slot middle part installs the adjusting filter screen, one end of adjusting filter screen is equipped with the limit hole, one end of operation frame installs the limit board, the limit board upper end installs the limit link, one end of limit board installs the screw rod, the operation frame lower end installs the discharge frame, one end of discharge frame is equipped with the fixed slot, one end of fixed slot installs the movable cover.
[0006] Preferably, the stirring rod is in equidistant distribution with the operation frame through the drive motor and the operation frame.
[0007] Preferably, the filter screen is screw-connected with the operation frame through the fixed link, and the filter screen is movably connected with the adjusting filter screen.
[0008] Preferably, the adjusting filter screen is movably connected with the operation frame through the movable slot, and the adjusting filter screen is clamped-connected with the operation frame through the limit link.
[0009] Preferably, the limiting plate is threadedly connected to the operating frame via a threaded rod, and the limiting plate is configured with an "I" shaped structure.
[0010] Preferably, the movable cover is movably connected to the discharge frame via a fixing groove, and the discharge frame is symmetrically arranged with respect to the central axis of the operating frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model, through the setting of an operation frame, filter screen, movable groove, adjustable filter screen, limiting hole, limiting plate and limiting rod, allows the adjustable filter screen installed in the device to move back and forth through the movable groove, and then be fixed by the limiting rod. It can be used in conjunction with the filter screen in the device to adjust different pore sizes, and can filter raw materials of different sizes through different pore sizes.
[0013] 2. This utility model, through the setting of an operation frame, a discharge frame, a fixed groove and a movable cover, allows the discharge frame installed in the device to be opened and closed by the movement of the movable cover. The distance of the closing of the movable cover can achieve the effect of quantitative discharge of the screened raw materials in the discharge frame.
[0014] 3. This utility model, through the setting of an operation frame, a feeding frame, a drive motor and a stirring rod, allows the feeding frame installed in the device to drive the stirring rod to rotate through the drive motor, thereby breaking up the raw materials for the extruder installed inside the operation frame and making them easier to screen. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the operation frame, drive motor and stirring rod of this utility model;
[0017] Figure 3 This is a schematic diagram showing the positional relationship between the operation frame, filter screen, and adjustment filter screen of this utility model.
[0018] Figure 4 This is a schematic diagram of the component structure of the operation frame and the discharge frame of this utility model.
[0019] In the diagram: 1. Operation frame; 2. Feed frame; 3. Drive motor; 4. Stirring rod; 5. Filter screen; 6. Fixing rod; 7. Movable groove; 8. Adjustable filter screen; 9. Limiting hole; 10. Limiting plate; 11. Limiting rod; 12. Threaded rod; 13. Discharge frame; 14. Fixing groove; 15. Movable cover. Detailed Implementation
[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation to the present application.
[0021] The embodiments will be described below according to the overall structure of the present application.
[0022] Please refer to Figures 1-4 A raw material filtering device of an extruder, comprising an operation frame 1, a feeding frame 2 is installed on the upper end of the operation frame 1, a driving motor 3 is installed on one end of the operation frame 1, a stirring rod 4 is installed on one end of the driving motor 3, the stirring rod 4 and the operation frame 1 constitute a rotating structure through the driving motor 3, and the stirring rod 4 is distributed at equal intervals with the operation frame 1, a plurality of groups of installed stirring rods 4 can fully scatter the raw materials that need to be screened, and better screening and filtering operations are performed, a filter screen 5 is installed in the operation frame 1, a fixed rod 6 is installed on one end of the filter screen 5, the filter screen 5 is threadedly connected with the operation frame 1 through the fixed rod 6, and the filter screen 5 is movably connected with an adjusting filter screen 8, the filter screen 5 installed in the device is convenient to disassemble, clean and replace, a movable groove 7 is formed in the middle of the operation frame 1, the adjusting filter screen 8 is installed in the middle of the movable groove 7, a limiting hole 9 is formed in one end of the adjusting filter screen 8, a limiting plate 10 is installed on one end of the operation frame 1, a limiting rod 11 is installed on the upper end of the limiting plate 10, a threaded rod 12 is installed on one end of the limiting plate 10, the adjusting filter screen 8 is movably connected with the operation frame 1 through the movable groove 7, and the adjusting filter screen 8 is clampedly connected with the operation frame 1 through the limiting rod 11, the adjusting filter screen 8 installed in the device can adjust the distance in front of and behind, and can cooperate with the filter screen 5 in the device to adjust the size of the aperture, a discharging frame 13 is installed on the lower end of the operation frame 1, a fixed groove 14 is formed in one end of the discharging frame 13, a movable cover 15 is installed on one end of the fixed groove 14, the movable cover 15 is movably connected with the discharging frame 13 through the fixed groove 14, and the discharging frame 13 is symmetrically arranged with the central axis of the operation frame 1, the discharging frame 13 installed in the device adjusts the distance in front of and behind through the movable cover 15, and the raw materials in the discharging frame 13 are quantitatively taken out.
[0023] Working principle: when using, the power supply of the device is connected first, the size of the raw material to be sieved is determined, the movable slot 7 is used to move the adjusting screen 8 in the operation frame 1, the aperture of the adjusting screen 8 is adjusted by cooperating with the filter screen 5, after adjusting to the appropriate position, the adjusting screen 8 is fixed with the operation frame 1 by the limiting rod 11 in the device, after fixing, the raw material of the extruder is poured into the operation frame 1 of the device through the feeding frame 2, the stirring rod 4 is driven to rotate by the driving motor 3, the sieved raw material of the extruder is scattered, after scattering, the raw material falls on the filter screen 5 and the adjusting screen 8, then the raw material is filtered through the adjusted aperture, after filtering, the raw material falls into the discharging frame 13 in the device, the movable cover 15 is pulled forward and backward to discharge quantitatively, thus the use process of the device is completed, the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. An extruder feed filtering device comprising an operating frame (1), characterized in that: The upper end of the operation frame (1) is equipped with a feeding frame (2), one end of the operation frame (1) is equipped with a drive motor (3), one end of the drive motor (3) is equipped with a stirring rod (4), the inside of the operation frame (1) is equipped with a filter screen (5), one end of the filter screen (5) is equipped with a fixing rod (6), the middle of the operation frame (1) is provided with a movable groove (7), the middle of the movable groove (7) is equipped with an adjusting filter screen (8), one end of the adjusting filter screen (8) is provided with a limiting hole (9), one end of the operation frame (1) is equipped with a limiting plate (10), the upper end of the limiting plate (10) is equipped with a limiting rod (11), one end of the limiting plate (10) is equipped with a threaded rod (12), the lower end of the operation frame (1) is equipped with a discharge frame (13), one end of the discharge frame (13) is provided with a fixing groove (14), one end of the fixing groove (14) is equipped with a movable cover (15).
2. A filter apparatus for extrusion machines according to claim 1, characterized in that: The stirring rod (4) forms a rotating structure with the operation frame (1) via the drive motor (3), and the stirring rod (4) is distributed at equal intervals with respect to the operation frame (1).
3. A filter apparatus for extrusion machines as defined in claim 1, wherein: The filter screen (5) is threadedly connected to the operation frame (1) via a fixing rod (6), and the filter screen (5) is movably connected to the adjusting filter screen (8).
4. A filter apparatus for extrusion machines as defined in claim 1, wherein: The adjustable filter (8) is movably connected to the operation frame (1) through the movable groove (7), and the adjustable filter (8) is engaged with the operation frame (1) through the limiting rod (11).
5. A filter apparatus for extrusion machines as defined in claim 1, wherein: The limiting plate (10) is threadedly connected to the operating frame (1) via a threaded rod (12), and the limiting plate (10) is configured with an "I" shaped structure.
6. A filter apparatus for extrusion machines as defined in claim 1, wherein: The movable cover (15) is movably connected to the discharge frame (13) through the fixing groove (14), and the discharge frame (13) is symmetrically arranged with respect to the central axis of the operation frame (1).