Iron removal device for discharge port of storage bin of extruder
By designing a magnetic filter combined with a position adjustment block at the discharge port of the plastic extruder's storage hopper, the problems of fixed magnetic rod position and iron filings scraping against the iron were solved, enabling flexible filtration and high-quality product production.
Patent Information
- Application Number
- CN202422948755.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing plastic extruders, the magnetic rod is installed in a fixed position, which is difficult to adjust flexibly, and the adsorbed iron filings are easily scraped off, affecting product quality.
An iron removal device for the discharge port of an extruder storage silo was designed. It uses a magnetic filter combined with a position adjustment block. The position of the magnetic filter is adjusted by a limiting stud and a nut to ensure that the iron filings are not scraped off after being adsorbed.
The magnetic filter position can be flexibly adjusted, improving the filtration effect of iron filings and ensuring the cleanliness and quality of the product.
Smart Images
Figure CN223750207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of plastic extruder processing especially relates to a kind of extruder storage bin discharge port iron removal device. BACKGROUND
[0002] Plastic extruder is a kind of common plastic machinery equipment, solid plastic enters into extruder by connecting the storage bin on extruder, and extruder changes solid plastic into uniform melt, and plastic melt leaves plastic extruder through a head, and the shape required is formed.
[0003] However, solid plastic as raw material is inevitably mixed with iron filings generated during machining after production and processing, because iron filings and scraps generated by machining equipment wear during the production and processing of solid plastic are mixed into solid plastic, and once solid plastic containing iron filings is used on plastic extruder for production and processing, the machined plastic product is mixed with iron filings impurities, resulting in low product quality, therefore, in order to improve the quality of plastic product, the usual way is to install a plurality of magnetic rods on the discharge port of plastic extruder storage bin, and the solid plastic in the storage bin passes through the magnetic rods when output from the discharge port, and the iron filings in the solid plastic flowing through the magnetic rods are removed by the magnetic rods, but the installation position of the magnetic rods on the discharge port is fixed, and the interval angle between the magnetic rods cannot be adjusted, and it is not flexible for filtering solid plastic of different particle sizes, and when the magnetic rods are pulled out from the discharge port after absorbing iron filings, the absorbed iron filings are easy to be scratched and fall down, and mixed into the extruder, affecting the processing quality of plastic products. SUMMARY
[0004] The utility model provides a kind of extruder storage bin discharge port iron removal device that can remove iron filings in solid plastic particles and can flexibly adjust the position of magnetic filter.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical scheme: a kind of extruder storage bin discharge port iron removal device is embedded on the discharge port of storage bin, including bottom plate capable of being attached to the top surface of discharge port, the upper and lower communication adjusting hole is arranged on the cover plate, the adjusting hole is provided with the magnetic filter that is inserted into it, the magnetic filter includes position adjusting block, the bottom surface of position adjusting block is attached to the top surface of cover plate, and it is installed on the adjusting hole, the upper and lower communication magnetic rod insertion hole is arranged on the position adjusting block, and the magnetic rod insertion hole corresponds to the adjusting hole; the sleeve is provided in the magnetic rod insertion hole and inserted into it, and the magnetic rod is provided in the sleeve and inserted into it.
[0006] Further, the bottom surface of the cover plate is provided with a panel that is fixed to the bottom surface structure and to each other, and the adjusting hole penetrates the panel up and down.
[0007] Further, the adjusting hole is an oblong hole, the length and width of the position adjusting block are greater than the length and width of the adjusting hole, and the position adjusting block covers the adjusting hole; a limiting screw column is arranged on the outer side of the adjusting hole in the length direction of the cover plate, a sliding groove corresponding to the limiting screw column is arranged on the position adjusting block, the limiting screw column is located in the sliding groove, a limiting nut threadedly matched with the top of the limiting screw column is arranged on the top of the sliding groove, and the diameter of the limiting nut is greater than the width of the sliding groove.
[0008] Further, the top of the sleeve is outwardly bent by 90 degrees to form a limiting baffle.
[0009] Further, the adjusting hole is arranged on the cover plate in a diagonal direction.
[0010] Further, the area of the cover plate is greater than that of the panel, and a sealing strip is arranged on the outer periphery of the panel.
[0011] Further, the cover plate and the discharge port are fixedly connected through the buckle.
[0012] Compared with the prior art, the beneficial effects of the extruder storage bin discharge port iron removal device are as follows: the device is installed on the discharge port of the storage bin, solid plastic particles passing through the discharge port can pass through the magnetic filter, the magnetic filter can adsorb iron filings in the solid plastic particles flowing therethrough, and the filtering of the iron filings is realized; the magnetic filter can be finely adjusted along the length direction of the adjusting hole through the position adjusting block, the position adjusting block is fixed and positioned on the cover plate through the limiting screw column and the limiting nut, the position adjustment of the magnetic filter is realized, the operation is flexible, and the filtering effect is ensured; and the adsorbed iron filings will not be scratched off when the device is removed from the discharge port, and the product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.
[0014] Figure 1 is a shaft side structure schematic view of the extruder storage bin discharge port iron removal device and the storage bin discharge port after assembly of the present application;
[0015] Figure 2 is a top view structure schematic view of the extruder storage bin discharge port iron removal device and the storage bin discharge port after assembly of the present application;
[0016] Figure 3 is Figure 2 the structural section view of A-A in figure;
[0017] Figure 4 is the side surface structure schematic view of the extruder storage bin discharge port iron removal device and the storage bin discharge port after assembly of the utility model;
[0018] Figure 5 is Figure 4 the structural section view of B-B in figure;
[0019] Figure 6 is the three-dimensional structure schematic view of the extruder storage bin discharge port iron removal device of the utility model;
[0020] Figure 7 is the bottom structure schematic view of the extruder storage bin discharge port iron removal device of the utility model;
[0021] Figure 8 is the top partial structure schematic view of the extruder storage bin discharge port iron removal device of the utility model;
[0022] Figure 9 is Figure 8 the enlarged view of structure C in figure;
[0023] Figure 10 is the bottom partial structure schematic view of the extruder storage bin discharge port iron removal device of the utility model.
[0024] In the figure: 1, storage bin; 2, discharge port; 21, filter insertion interface; 3, magnetic filter; 31, cover plate; 311, panel; 312, adjusting hole; 313, limiting stud; 314, limiting nut; 32, magnetic bar; 321, sheath; 32, limiting baffle; 33, position adjusting block; 331, magnetic bar insertion hole; 332, sliding groove; 34, buckle. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based upon the embodiments of the present application, all other embodiments that would be obvious to one of ordinary skill in the art and that are within the scope of the present application belong to the scope of the present application. It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In the description of the embodiments of the present application, it should be noted that: if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship when the product of the present application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.
[0027] In addition, if the terms "horizontal", "vertical" and the like appear, it does not mean that the component must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure or component must be completely horizontal, but can be slightly inclined.
[0028] In the description of the embodiments of the present application, "a plurality of" represents at least 2.
[0029] In the description of the embodiments of the present application, it should be further noted that: unless otherwise explicitly specified and limited, if the terms "set", "install", "connect", "connect" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0030] Embodiments
[0031] Please refer to the drawings of the specification Figure 6 and 7 The drawings of the specification Figure 6 and 7 The drawings of the specification show an embodiment of the present application, which is an iron removal device for the discharge port of the storage bin of an extruder, as shown in Figures 1 to 5As shown in the utility model discloses the extruder storage bin discharge port iron removal device is embedded in the discharge port 2 of storage bin 1, refer to the attached drawing of specification Figure 3 And 5 As shown, the discharge port 2 top is provided with the filter plug interface 21 that is communicated with its inside, the extruder storage bin discharge port iron removal device is embedded in the filter plug interface 21, for the convenience of dismounting, as shown in the attached drawing of specification Figure 6 And 7 As shown, the extruder storage bin discharge port iron removal device includes the cover plate 31 that bottom can be attached with the top surface of discharge port 2, and the area of cover plate 31 is greater than the area of filter plug interface 21, which can cover filter plug interface 21, to avoid the dislocation deviation of cover plate 31 on filter plug interface 21, the bottom surface of cover plate 1 is provided with the panel 311 that is fixed with its bottom surface structure and each other, correspondingly, the area of cover plate 1 is greater than the area of panel 311, and cover plate 1 and panel 311 are integrally formed or fixed welding together, and the contour shape of panel 311 is consistent with the structural shape of filter plug interface 21, which can be embedded in the filter plug interface 21, and the part of cover plate 1 bottom surface located outside panel 311 is attached with the top surface of discharge port 2, is limited, to fix cover plate 31 on discharge port 2 and facilitate dismounting, as shown in the attached drawing of specification Figure 1 、 4 And 5, the cover plate 31 and discharge port 2 are fixedly connected together through the buckle 34, the buckle 34 has at least two, and symmetrically arranged on the left and right sides of the top surface of discharge port 2 at filter plug interface 21 position, and the both sides of cover plate 21 top are provided with the clamping member convenient for buckle 34 buckling, and cover plate 31 can be fastened on discharge port 2 through buckle 34, simultaneously, and the buckle 34 can be loosened to facilitate cover plate 31 from the filter plug interface 21 of discharge port 2 and dismounting, to guarantee the sealing property between panel 311 and filter plug interface 21, as shown in the attached drawing of specification Figure 7 The outer periphery of panel 311 is provided with sealing strip 315, and sealing strip 315 can be tightly attached with filter plug interface 21, to guarantee the sealing property between cover plate 31, panel 311 and filter plug interface 21, as shown in the attached drawing of specification Figures 8 to 10As shown, the cover plate 31 is provided with an adjusting hole 312 communicating up and down, the adjusting hole 312 penetrates the panel 311 up and down, and the adjusting hole 312 is an oblong hole, the adjusting hole 312 is provided with a magnetic filter 3 inserted and matched therewith, the lower end of the magnetic filter 3 is inserted into the inside of the discharge port 2 through the adjusting hole 312, in order to ensure the filtering effect, facilitate the installation of multiple magnetic filters 3 on the cover plate 31, the adjusting hole 312 has multiple, in order to make the multiple magnetic filters 3 assembled in the adjusting hole 312 cross, ensure the filtering effect, and facilitate the solid plastic particles passing through the discharge port 2 to smoothly pass through the crossed magnetic filters 3, multiple adjusting holes 312 are uniformly arranged along the diagonal direction of the cover plate 31, and are staggered in the transverse position, facilitating the installation of the magnetic filter 3 on the cover plate 31, not interfering with each other, and the multiple magnetic filters 3 after installation can realize the cross shape as shown Figure 5 , and will not interfere with each other, ensuring the filtering effect of the solid plastic particles; in order to facilitate the fine adjustment of the angle of the magnetic filter 3 to adapt to the filtering of solid plastic particles of different specifications, referring to the drawings Figure 5 、 6 and 8, the magnetic filter 3 includes a position adjusting block 33, the position adjusting block 33 is an arc-shaped sheet structure, which is covered and installed on the adjusting hole 312, the bottom surface of the position adjusting block 33 can be attached to the top surface of the cover plate 31, and the length and width of the position adjusting block 33 are greater than the length and width of the adjusting hole 312, the position adjusting block 33 is covered on the adjusting hole 312, which can be finely adjusted and moved relative to the length direction of the adjusting hole 312; the position adjusting block 33 is provided with a magnetic rod insertion hole 331 communicating up and down, the magnetic rod insertion hole 331 corresponds to the adjusting hole 312 up and down; the magnetic rod insertion hole 331 is provided with a sleeve 321 inserted and matched therewith, in order to limit the position of the sleeve 321, referring to the drawings Figure 8As shown, the top of the sleeve 321 is bent outward by 90 degrees, forming a limiting baffle 322, the bottom surface of the limiting baffle 322 abuts the top outer side of the magnetic rod insertion hole 331, ensuring that the sleeve 321 inserted in the magnetic rod insertion hole 331 cannot fall out of the magnetic rod insertion hole 331, achieving the limitation of its position. The sleeve 321 is provided with a magnetic rod 32 embedded and inserted therein. It should be noted that the length of the magnetic rod 32 is longer than the length of the sleeve 321, ensuring that after the magnetic rod 32 is inserted in the sleeve 321, the upper end thereof is located outside the top of the sleeve 321, facilitating extraction. Preferably, the top of the magnetic rod 32 can be provided with a pull ring or a pull pin, which is more convenient for extraction. In order to ensure the position of the position adjusting block 33 when moving left and right on the adjusting hole 312, and facilitate the fixation of the position adjusting block 33 on the discharge port 2, the outer side of the adjusting hole 312 in the length direction of the cover plate 31 is provided with a limiting screw column 313. Since the adjusting hole 312 is an oblong hole, limiting screw columns 313 are arranged on the outer sides of the two long sides. The limiting screw column 313 simultaneously plays a guiding and limiting role. Specifically, the position adjusting block 33 is provided with a sliding groove 332 corresponding to the limiting screw column 313 in the up-down direction. Two limiting screw columns 313 correspond to two sliding grooves 332 respectively, and the two limiting screw columns 313 are located in the two sliding grooves 332 respectively. It should be noted that the length of the sliding groove 332 is not longer than the length of the long side of the adjusting hole 312. The position adjusting block 33 can move relative to the limiting screw column 313 through the sliding groove 332, achieving the adjustment of its position, and further driving the sleeve 321 and the magnetic rod 32 to adjust the position. In order to fix the position of the position adjusting block 33 on the cover plate 31 in real time, the part of the limiting screw column 313 located at the top of the sliding groove 332 is provided with a limiting screw nut 314 threadedly matched therewith. The diameter of the limiting screw nut 314 is greater than the groove width of the sliding groove 332, and after being fastened, it can fix the position adjusting block 33 on the cover plate 31.
[0032] The specific working principle is as follows: the position adjusting block 33 is placed on the adjusting hole 312, each adjusting hole 312 corresponds to a position adjusting block 33, the sliding groove 332 on the position adjusting block 33 is sleeved on the corresponding limiting screw column 313, the position adjusting block 33 is moved, the position adjusting block 33 can move along the limiting screw column 313 through the sliding groove 332, the sliding groove 332 and the limiting screw column 313 play a guiding role, the limiting nut 314 is tightened after the position adjusting block 33 is adjusted, so that the position adjusting block 33 is fixed on the cover plate 31, the positioning of the position adjusting block 33 is realized, then the cover plate 31 is installed on the filter plug-in interface 21 of the discharge port 2, the panel 311 at the bottom of the cover plate 31 is embedded in the filter plug-in interface 21, the cover plate 31 and the discharge port 2 are fixedly connected together through the buckle 34, then the magnetic rod 32 sleeved with the sleeve 321 is inserted into the magnetic rod plug-in hole 331 of the cover plate 31, the limiting flange 322 on the sleeve 321 abuts against the top surface of the cover plate 31, and the height position is limited; the position of the magnetic rod plug-in hole 331 relative to the center angle of the discharge port can be adjusted by adjusting the position adjusting block 33, so that the angle of the magnetic rod 32 is convenient to change, so as to adapt to different sizes of solid plastic particles, and the use is more flexible; when the filtering is finished, the buckle 34 is opened, and the cover plate 31 and the magnetic filter 3 inserted on the cover plate 31 are directly taken out from the discharge port 2. When taking out, since the mouth part of the filter plug-in interface 21 is large in area, the magnetic rod 32 sleeved with the sleeve 321 will not touch the edge of the filter plug-in interface, therefore, the iron filings adsorbed on the sleeve 321 will not be scratched and fall off when the magnetic filter 3 and the cover plate 31 are taken out from the discharge port, so that the cleanliness of the solid plastic particles after filtering is guaranteed, and the quality of the processed product is maintained; the iron filings adsorbed on the filter 3 are extracted from the sleeve 321 after the magnetic filter 3 is taken out from the discharge port 2 together with the cover plate 31, the iron filings adsorbed outside the sleeve 321 fall off from the outside of the sleeve 321 after losing the magnetic adsorption force, and can be collected through a special container, so as to avoid environmental pollution.
[0033] The extruder storage bin discharge port iron removal device is installed on the discharge port 2 of the storage bin 1, the solid plastic particles passing through the discharge port 2 will pass through the magnetic filter 3, the iron filings in the solid plastic particles passing through the magnetic filter 3 are adsorbed, and the iron filings are filtered; the magnetic filter 3 can be finely adjusted along the length direction of the adjusting hole 312 through the position adjusting block 33, the position adjusting block 33 is fixed and positioned on the cover plate through the limiting screw column 313 and the limiting nut 314 matched with each other, the position adjustment of the magnetic filter 3 is realized, the operation is flexible, and the filtering effect is guaranteed; and the adsorbed iron filings will not be scratched and fall off when the device is taken off from the discharge port, so that the product quality is guaranteed.
[0034] It should be emphasized that the above is only the preferred embodiment of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An iron removal device for the discharge opening of an extruder silo, to be fitted on the discharge opening (2) of the silo (1), characterized in that it comprises: The bottom of the cover plate (31) can be attached to the top surface of the discharge port (2), the cover plate (31) is provided with an upper and lower communication adjusting hole (312), the adjusting hole (312) is provided with a magnetic filter (3) inserted into it, the magnetic filter (3) includes a position adjusting block (33), the bottom surface of the position adjusting block (33) is attached to the top surface of the cover plate (31), and the position adjusting block (33) is installed on the adjusting hole (312), the position adjusting block (33) is provided with an upper and lower communication magnetic rod insertion hole (331), the magnetic rod insertion hole (331) corresponds to the adjusting hole (312) in the upper and lower directions, the magnetic rod insertion hole (331) is provided with a sheath (321) inserted into it, and the sheath (321) is provided with a magnetic rod (32) inserted into it.
2. The iron removing device for the discharge port of the storage bin of the extruder according to claim 1, characterized in that: The bottom surface of the cover plate (31) is provided with a panel (311) which is consistent with the structure of the bottom surface and is fixed to each other, and the adjusting hole (312) penetrates the panel (311) in the upper and lower directions.
3. The iron removing device for the discharge port of the storage bin of the extruder according to claim 1, characterized in that: The adjusting hole (312) is an oblong hole, the length and width of the position adjusting block (33) are greater than the length and width of the adjusting hole (312), and the position adjusting block (33) covers the adjusting hole (312), the outer side of the cover plate (31) in the length direction of the adjusting hole (312) is provided with a limiting screw column (313), the position adjusting block (33) is provided with a sliding groove (332) corresponding to the limiting screw column (313) in the upper and lower directions, the limiting screw column (313) is located in the sliding groove (332), the part of the limiting screw column (313) located at the top of the sliding groove (332) is provided with a limiting nut (314) threaded with it, and the diameter of the limiting nut (314) is greater than the groove width of the sliding groove (332).
4. The iron removing device for the discharge port of the storage bin of the extruder according to claim 1, characterized in that: The top of the sheath (321) is bent outward by 90 degrees to form a limiting baffle (322).
5. The iron removal device for the discharge port of the extruder storage bin according to claim 1, characterized in that: The adjusting hole (312) has a plurality of adjusting holes which are uniformly arranged along the diagonal direction of the cover plate (31).
6. The iron removal device for the discharge port of the extruder storage bin according to claim 2, characterized in that: The area of the cover plate (31) is greater than the area of the panel (311), and the outer periphery of the panel (311) is provided with a sealing strip (315).
7. The iron removal device for the discharge port of the extruder storage bin according to claim 1, characterized in that: The cover plate (31) and the discharge port (2) are fixedly connected together through the buckle (34).