CN214521849U - Filter screen transfer device for EPP granulation extruder - Google Patents
Filter screen transfer device for EPP granulation extruder Download PDFInfo
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- CN214521849U CN214521849U CN202023344935.1U CN202023344935U CN214521849U CN 214521849 U CN214521849 U CN 214521849U CN 202023344935 U CN202023344935 U CN 202023344935U CN 214521849 U CN214521849 U CN 214521849U
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- filter screen
- epp
- granulation
- extruder
- driving mechanism
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Abstract
The utility model discloses a filter screen transfer device for an EPP granulation extruder, which comprises a filter screen of a filter box for the EPP granulation extruder and a filter screen lifting driving device which is connected with the filter screen and drives the filter screen to lift up and down; the EPP granulation extruder is characterized by further comprising a transfer driving mechanism which is used for transversely moving the filter screen lifting driving device together with the filter screen to one side of the EPP granulation extruder, wherein the transfer driving mechanism comprises a driving mechanism supporting frame, a mounting plate for fixing the filter screen lifting driving device and a translation driving device which is arranged on the driving mechanism supporting frame, is connected with the driving mechanism supporting frame and drives the mounting plate to move. The utility model discloses can shift the filter screen to extruder one side, conveniently dismantle and wash the filter screen to improve the operating efficiency.
Description
Technical Field
The utility model relates to a filter screen transfer device for EPP granulation extruder.
Background
The production equipment that adopts in the production of EPP granulation is mostly screw extruder, mainly constitutes the feed cylinder including aircraft nose and built-in screw rod, and the hot melt material is through aircraft nose extrusion moulding again after the inside screw rod of feed cylinder is rotatory output, because often smuggleing some infusible impurity in the hot melt material, consequently often set up filter equipment in the known equipment inside the aircraft nose and further filter impurity.
The existing filtering device mainly is a mechanism arranged inside a shell of a connecting section of a charging barrel and a machine head, and mainly comprises a frame clamped on a flow passage wall and a filter screen stuck on the frame, and the filtering device has the following problems in practical use:
the filter screen needs to be changed after a period of time of use, but the existing equipment needs to be disassembled and replaced by lifting the shell, has complex operation, wastes time and labor, and leads to low efficiency and stagnation of production when the extruder needs to be stopped during replacement, thereby causing certain loss for enterprises.
The core of the device is a set of filter screen alternate replacement mechanism, the inside of a filter box of the mechanism adopts a parallel flow channel design, and the filter screens are alternately lifted and lowered through two sets of filter screen moving mechanisms to block the flow channel. One set of filter screen is moved out of the filter box and then is replaced and cleaned, and the other set of filter screen can be continuously used.
Above-mentioned filter screen movable mechanism mainly comes the lift filter screen through the cylinder, but can't transversely remove the filter screen to extruder one side, this just brings following problem:
1) the filter screen hovers above the filter box after being lifted out, and the worker is inconvenient to disassemble the filter screen due to the interference of the filter box.
2) Since the screen cannot be directly moved to one side after being lifted, the screen cannot be cleaned even if the screen cleaning apparatus is carried to one side of the extruder. Therefore, in the prior art, workers still only can detach the filter screen and then transfer the filter screen to other places to clean, the efficiency is low, and the labor cost of enterprises is increased.
Disclosure of Invention
The utility model discloses the purpose is: the utility model provides a filter screen transfer device for EPP granulation extruder, the device can shift the filter screen to extruder one side, conveniently dismantles and washs the filter screen to improve the operating efficiency.
The technical scheme of the utility model is that: a filter screen transfer device for an EPP granulation extruder comprises a filter screen of a filter box of the EPP granulation extruder and a filter screen lifting driving device which is connected with and drives the filter screen to lift up and down; the EPP granulation extruder is characterized by further comprising a transfer driving mechanism which is used for transversely moving the filter screen lifting driving device together with the filter screen to one side of the EPP granulation extruder, wherein the transfer driving mechanism comprises a driving mechanism supporting frame, a mounting plate for fixing the filter screen lifting driving device and a translation driving device which is arranged on the driving mechanism supporting frame, is connected with the driving mechanism supporting frame and drives the mounting plate to move.
Furthermore, in the present invention, the translation driving device is a servo cylinder.
Still further, in the utility model discloses in servo cylinder including fix on the actuating mechanism support frame the guide rail, fix at the servo motor of guide rail one end, with the lead screw that servo motor's output shaft links to each other and with guide rail complex slider, be equipped with nut hole and lead screw cooperation on the slider, and the mounting panel is fixed with the slider.
Preferably, the guide rail is a groove-shaped guide rail, and comprises a left guide bar, a right guide bar and a groove between the left guide bar and the right guide bar, and the mounting plate is supported on the top of the left guide bar and the top of the right guide bar; the cross section of the bottom of the sliding block is in an inverted trapezoid shape and is matched with the shape of the lower part of the slot.
Furthermore, in the utility model, the filter screen lifting driving device selects a cylinder, a connecting clamping block is fixed on a mandril of the cylinder, and the connecting clamping block is detachably fixed with the outer frame of the filter screen through a bolt; and the top of the filter box is provided with a through groove for the filter screen to pass in and out, and the periphery of the through groove is provided with a circle of high-temperature-resistant sealing ring. Of course, the screen lifting driving device can also select a servo cylinder or a linear motor and the like as well as the known technology.
Further, in the present invention, the driving mechanism support frame includes a plurality of long vertical rods supported on the ground and a plurality of short vertical rods supported on the filter box of the extruder.
The utility model discloses a theory of use as follows:
as with conventional techniques, the filter screen of EPP granulation extruder can be used alone, thus only one set of the device of the utility model is needed to drive the filter screen. Or two filter screens can be alternatively used on the flow channel, so that two sets of the device of the utility model need to be correspondingly arranged to respectively drive the two filter screens.
At the beginning, the filter screen inserts in the rose box, blocks to carry out the filtration operation on the runner. When the filter screen needs to be disassembled and cleaned, the filter screen lifting driving device lifts the filter screen, and the transfer driving mechanism works to move the filter screen lifting driving device and the filter screen to one side of the extruder together, so that workers can disassemble the filter screen or directly clean the filter screen.
The utility model has the advantages that:
1. the utility model discloses can lift up the filter screen and shift to EPP granulation extruder one side again after, conveniently dismantle and wash the filter screen to improve the operating efficiency.
2. The utility model discloses the back is implemented to the device, makes things convenient for the workman to settle cleaning equipment in one side of EPP granulation extruder and directly implements the washing to the filter screen. Filter screen is by artifical loading and unloading, shift 1~2 hours consuming time at least among the prior art with abluent process, and the utility model discloses device cooperation cleaning equipment is favorable to realizing the self-cleaning of online filter screen completely, expects that 10~15 minutes can accomplish whole process, has improved efficiency greatly, and uninterrupted production. The whole process does not need manual participation, saves time and labor cost of enterprises, and is fast and efficient.
3. The utility model discloses in implement special design to the guide rail and the slider of servo cylinder, simple structure is compact, and carries the stationarity better.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a front view of the present invention;
FIG. 2 is a front view of the present invention in another working state (the screen is shifted to one side);
fig. 3 is a side view of the servo cylinder of fig. 1.
Wherein: 1. a filter box; 2. filtering with a screen; 3. a driving mechanism support frame; 3a, long vertical rods; 3b, short vertical rods; 4. mounting a plate; 5. a servo cylinder; 5a, a guide rail; 5b, a servo motor; 5c, a screw rod; 5d, a sliding block; 6. a cylinder; 6a, a mandril; 7. and connecting the clamping blocks.
Detailed Description
Example (b): the specific embodiment of the filter screen transfer device for an EPP granulation extruder provided by the present invention is specifically described as follows with reference to fig. 1 to 3:
at first as shown in fig. 1~ 3, the utility model provides a this kind of a filter screen transfer device for EPP granulation extruder is implemented and is used for current EPP granulation extruder, specifically by the filter screen 2 that is used for EPP granulation extruder's rose box 1, connect the filter screen lift drive of drive filter screen 2 oscilaltion and be used for jointly constituting filter screen lift drive with filter screen lift drive 2 together sideslip to one side of EPP granulation extruder shift actuating mechanism.
Like the prior art, the filter screen lifting driving device adopts an air cylinder 6, a connecting clamping block 7 is fixed on an ejector rod 6a of the air cylinder 6, and the connecting clamping block 7 is detachably fixed with an outer frame of the filter screen 2 through bolts, as shown in fig. 1 to 3. Correspondingly, the top of the filter box 1 of the extruder is provided with a through groove for the filter screen 2 to pass in and out, and the periphery of the through groove is provided with a circle of high-temperature-resistant sealing ring (not shown in the figure).
Referring to fig. 1 to 3, the transfer driving mechanism in this embodiment is composed of a driving mechanism support frame 3, a mounting plate 4 for fixing the air cylinder 6, and a translation driving device disposed on the driving mechanism support frame 3 and connected to drive the mounting plate 4 to move. The translation driving device in this embodiment adopts a servo cylinder 5, the servo cylinder 5 is composed of a guide rail 5a fixed on the driving mechanism support frame 3, a servo motor 5b fixed at one end of the guide rail 5a, a screw rod 5c connected with an output shaft of the servo motor 5b and a slide block 5d matched with the guide rail 5a, a nut hole matched with the screw rod 5c is arranged on the slide block 5d, and the mounting plate 4 is fixed at the top of the slide block 5 d. And as shown in fig. 3 in particular, in this embodiment, the guide rail 5a is a groove-shaped guide rail, and includes left and right guide bars and a groove located between the left and right guide bars, and the mounting plate 4 is supported on the tops of the left and right guide bars; and the bottom section of the sliding block 5d is in an inverted trapezoid shape and is matched with the shape of the lower part of the slot.
Referring to fig. 1 to 3, the driving mechanism support frame 3 in this embodiment is composed of two long vertical rods 3a supported on the ground and four short vertical rods 3b supported on the filter box 1 of the EPP granulating extruder.
The utility model discloses a theory of use as follows:
like conventional technique, EPP granulation extruder's filter screen 2 can the exclusive use, only need one like this the utility model discloses the device drives filter screen 2. Or two filter screens 2 can be alternatively used on the flow channel, thus two sets of the device of the utility model need to be correspondingly arranged to respectively drive the two filter screens 2.
At the beginning, the filter screen 2 is inserted into the filter box 1 to block the filtering operation on the flow channel. When the filter screen 2 needs to be disassembled and cleaned, the filter screen 2 is lifted through the air cylinder 6, and then the servo cylinder 5 of the transfer driving mechanism works to move the air cylinder 6 and the filter screen 2 to one side of the EPP granulation extruder together, as shown in the change from figure 1 to figure 2, so that a worker can disassemble the filter screen 2 or directly clean the filter screen 2.
The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.
Claims (6)
1. A filter screen transfer device for an EPP granulation extruder comprises a filter screen (2) of a filter box (1) for the EPP granulation extruder and a filter screen lifting driving device which is connected with and drives the filter screen (2) to lift up and down; the EPP granulation extruder is characterized by further comprising a transfer driving mechanism which is used for transversely moving the filter screen lifting driving device together with the filter screen (2) to one side of the EPP granulation extruder, wherein the transfer driving mechanism comprises a driving mechanism supporting frame (3), a mounting plate (4) for fixing the filter screen lifting driving device and a translation driving device which is arranged on the driving mechanism supporting frame (3) and is connected with and drives the mounting plate (4) to move.
2. A sieve transfer device for EPP granulation extruders according to claim 1, characterized in that the translation drive is a servo cylinder (5).
3. The screen transfer device for an EPP granulation extruder according to claim 2, characterized in that the servo cylinder (5) comprises a guide rail (5 a) fixed on the driving mechanism support frame (3), a servo motor (5 b) fixed at one end of the guide rail (5 a), a screw rod (5 c) connected with the output shaft of the servo motor (5 b) and a slide block (5 d) matched with the guide rail (5 a), the slide block (5 d) is provided with a nut hole matched with the screw rod (5 c), and the mounting plate (4) is fixed with the slide block (5 d).
4. A sieve transfer device for EPP granulation extruder according to claim 3, characterized in that said guide (5 a) is a grooved guide comprising left and right guide bars and a groove between the left and right guide bars, said mounting plate (4) being supported on top of the left and right guide bars; and the bottom section of the sliding block (5 d) is in an inverted trapezoid shape and is matched with the shape of the lower part of the slot.
5. The screen transfer device for the EPP granulation extruder according to claim 1, characterized in that the screen lifting driving device is a cylinder (6), a connecting clamp block (7) is fixed on a top rod (6 a) of the cylinder (6), and the connecting clamp block (7) is detachably fixed with the outer frame of the screen (2) through a bolt; and the top of the filter box (1) is provided with a through groove for the filter screen (2) to pass in and out, and the periphery of the through groove is provided with a circle of high-temperature-resistant sealing ring.
6. A sieve transfer device for EPP granulation extruders, according to claim 1, characterized in that the drive mechanism support frame (3) comprises several long uprights (3 a) supported on the ground and several short uprights (3 b) supported on the filter box (1) of the extruder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344935.1U CN214521849U (en) | 2020-12-31 | 2020-12-31 | Filter screen transfer device for EPP granulation extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344935.1U CN214521849U (en) | 2020-12-31 | 2020-12-31 | Filter screen transfer device for EPP granulation extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214521849U true CN214521849U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023344935.1U Active CN214521849U (en) | 2020-12-31 | 2020-12-31 | Filter screen transfer device for EPP granulation extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214521849U (en) |
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2020
- 2020-12-31 CN CN202023344935.1U patent/CN214521849U/en active Active
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