CN214448378U - Novel leak protection material trades wire stitcher - Google Patents

Abstract

A novel leakage-proof screen changer comprises a frame plate, a screen changer main body connected to the left side of the frame plate through a side rod, an oil cylinder fixed to the right side of the frame plate, a cylindrical screen seat driven by the oil cylinder to slide in the screen changer main body, flange plates used for connection are arranged on the inner side and the outer side of the screen changer main body, a first annular groove is machined on the right side of the screen changer main body, a sealing ring is embedded in the first annular groove and locked by a right end cover, a conical surface is formed at the free end of the cylindrical screen seat, a sealing ring is sleeved on the conical surface, a sealing gasket is further sleeved on the right side of the sealing ring of the cylindrical screen seat, a left end cover is fixed on the cylindrical screen seat through a bolt, a second annular groove is machined on the left end cover, the pressure ring is arranged in the second annular groove, and a jacking screw is arranged on the left end cover; the net changer is additionally provided with the pressure ring and the jacking screw, the sealing ring loses the expansion effect due to the continuous high-temperature effect, the screw-in of the jacking screw can be realized, the secondary expansion effect is realized, and the service life of the net changer is prolonged.

Description

Novel leak protection material trades wire stitcher

Technical Field

The utility model relates to a novel leak protection material trades wire stitcher.

Background

In the operation process of the plastic extruder, long-time plasticizing and heating processes can lead to the generation of decomposed residues in a plastic melt, in addition, impurities in raw materials enter a forming machine to cause the blockage of a flow channel, and make plastic products have defects. The trade wire stitcher on the existing market easily appears leaking the material condition, can make the sealing ring between trade wire stitcher body and the cylindrical wire stitcher lose the expansion effect under the long-term heating condition, leads to leaking the material, the sealed face condition of leaking the material appears, leaks the material and can bring pressure drop, and the material is extravagant, and output reduces and a series of problems such as the unable normal operating of equipment appear even.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a novel leak protection material trades wire stitcher.

In order to achieve the purpose, the utility model provides a novel leak-proof material screen changer, which comprises a frame plate, a screen changer main body connected to the left side of the frame plate through a plurality of side rods, an oil cylinder fixed on the right side of the frame plate, a cylindrical screen seat driven by the oil cylinder to slide in the screen changer main body, wherein a screen plate for filtering is arranged in the cylindrical screen seat, the inner side and the outer side of the screen changer main body are respectively provided with a flange plate for connection, the screen changer main body is processed with a first ring groove on the right side, the sealing ring is embedded in the first ring groove and locked by a right end cover, the free end of the cylindrical screen seat is formed with a conical surface, the conical surface is sleeved with a sealing ring, the cylindrical screen seat is also sleeved with a sealing gasket on the right side of the sealing ring, the left end cover is fixed on the cylindrical screen seat through a bolt, the left end cover is processed with a second ring groove, the pressure ring is arranged in the second ring groove, and a jacking screw for jacking the pressure ring is arranged on the left end cover;

trade the net ware and increased the pressure ring, the screw is held on the top, uses a period when trading the net ware, and the sealing ring has lost the inflation effect because of lasting high temperature effect, holds the screw in of screw through the top for the pressure ring part enters into the clearance of trading net ware main part and cylindrical wire seat, and the sealing ring pressurized once more plays secondary inflation effect, forms sealed effect once more, prolongs the life who trades the net ware, and the artifical change of sealing ring is very convenient.

Preferably, the number of the oil cylinders and the number of the cylindrical net seats are two;

in the technical scheme, the screen changer is a double-station screen changer, one station can keep a working state while the screen plate is changed, and the extruder equipment is not stopped integrally.

Preferably, the net changer main body and the frame plate are both provided with lifting rings convenient to lift;

in the technical scheme, the hoisting ring facilitates hoisting of the screen changer main body and the frame plate, and assembly is facilitated.

The utility model discloses beneficial effect for prior art does: the pressure ring has been increased at present trade the wire stitcher, the screw is held on the top, use a period when trading the wire stitcher, the sealing ring has lost the inflation effect because of lasting high temperature effect, screw in through the top is held the screw, make the pressure ring part enter into trade the clearance of wire stitcher main part and cylindrical wire stitcher, the sealing ring pressurized once more, play secondary inflation effect, form sealed effect once more, prevent the emergence of hourglass material, the structural design of this trade wire stitcher is ingenious, long service life, and the artifical change of sealing ring is very convenient.

Drawings

Fig. 1 is a perspective view of a novel leak-proof screen changer of the present invention;

fig. 2 is an exploded view of a screen changer according to the present solution;

fig. 3 is a schematic view in another direction of fig. 2.

In the figure: 1. an oil cylinder; 2. a frame plate; 3. a side bar; 4. a cylindrical mesh holder; 5. a screen changer main body; 51. a first ring groove; 6. a flange plate; 7. a seal ring; 8. a right end cap; 9. a gasket; 10. a seal ring; 11. a pressure ring; 12. a left end cap; 121. a second ring groove; 13. and jacking the screw.

Detailed Description

As shown in fig. 1, fig. 2 and fig. 3, a novel anti-leakage net changer according to an embodiment of the present invention comprises a frame plate 2, a net changer main body 5 connected to the left side of the frame plate 2 through a plurality of side rods 3, an oil cylinder 1 fixed to the right side of the frame plate 2, a cylindrical net seat 4 driven by the oil cylinder 1 to slide in the net changer main body 5, a net plate for filtering disposed in the cylindrical net seat 4, flanges 6 for connection disposed on the inner and outer sides of the net changer main body 5, a first ring groove 51 processed on the right side of the net changer main body 5, a sealing ring 7 embedded in the first ring groove 51 and locked by a right end cap 8, a conical surface 41 formed on the free end of the cylindrical net seat 4, a sealing ring 10 sleeved on the conical surface 41, a sealing gasket 9 further sleeved on the right side of the sealing ring 10 on the cylindrical net seat 4, a left end cap 12 fixed on the cylindrical net seat 4 through a bolt, a second ring groove 121 processed on the left end cap 12, the pressure ring 11 is arranged in the second annular groove 121, and the left end cover 12 is provided with a jacking screw 13 for jacking the pressure ring 11 tightly; the number of the oil cylinders 1 and the number of the cylindrical net seats 4 are two, the net changer is a double-station net changer, one station can keep a working state while a screen plate is changed, and the whole extruder equipment is not stopped; the net changer main body 5 and the frame plate 2 are provided with lifting rings convenient to hoist, and the lifting rings facilitate hoisting of the net changer main body and the frame plate and are convenient to assemble.

The pressure ring has been increased at present trade the wire stitcher, the screw is held on the top, use a period when trading the wire stitcher, the sealing ring has lost the inflation effect because of lasting high temperature effect, screw in through the top is held the screw, make the pressure ring part enter into trade the clearance of wire stitcher main part and cylindrical wire stitcher, the sealing ring pressurized once more, play secondary inflation effect, form sealed effect once more, prevent the emergence of hourglass material, the structural design of this trade wire stitcher is ingenious, long service life, and the artifical change of sealing ring is very convenient.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

see figure 1 when trading the assembly of the net ware, the ring flange of trading the net ware main part is used for connecting the runner, the fluid is through trading the net ware main part when, impurity in the fluid is filtered by the otter board of cylindrical wire frame, after trading net ware work a period, because lasting high temperature results in sealing ring 10 to have lost the inflation effect, sealing ring 10 department can't be sealed completely, the easy emergence is leaked the material, will push up the screw and screw, toward trading the removal in the net ware main part through the pressure ring, make sealing ring 10 pressurized once more, sealing ring 10 continues the inflation and has reached sealed effect, trade the life of net ware and prolong by a wide margin, avoid leaking the material to take place.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. The utility model provides a novel leak protection material trades wire stitcher, includes frame plate (2), connects through a plurality of side poles (3) frame plate (2) left trade wire stitcher main part (5), fix hydro-cylinder (1) on frame plate (2) right side, by hydro-cylinder (1) drive is in trade gliding cylindrical wire stitcher (4) in wire stitcher main part (5), the inside otter board of having put the filtration usefulness of cylindrical wire stitcher (4), the inside and outside of trading wire stitcher main part (5) all is equipped with ring flange (6) that are used for connecting, its characterized in that: trade net ware main part (5) and have first annular (51) in the processing of right side, sealing washer (7) are embedded in first annular (51) and by right-hand member lid (8) locking, the free end shaping of cylindrical net seat (4) has conical surface (41), the cover has sealing ring (10) on conical surface (41), cylindrical net seat (4) the right side of sealing ring (10) still overlaps and has a sealed pad (9), and left end lid (12) pass through the bolt fastening on cylindrical net seat (4), processing has second annular (121) on left end lid (12), places in pressure ring (11) in second annular (121), just be equipped with on left end lid (12) and be used for the top tight screw (13) are held in the top of pressure ring (11).

2. The novel material leakage prevention screen changer according to claim 1, characterized in that: the number of the oil cylinders (1) and the number of the cylindrical net seats (4) are two.

3. The novel material leakage prevention screen changer according to claim 1, characterized in that: the net changer main body (5) and the frame plate (2) are provided with lifting rings convenient to hoist.

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