CN212795831U - But quick replacement filter screen's filter equipment for extruder - Google Patents
But quick replacement filter screen's filter equipment for extruder Download PDFInfo
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- CN212795831U CN212795831U CN202021397861.5U CN202021397861U CN212795831U CN 212795831 U CN212795831 U CN 212795831U CN 202021397861 U CN202021397861 U CN 202021397861U CN 212795831 U CN212795831 U CN 212795831U
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Abstract
The application relates to a but quick replacement filter screen's filter equipment for extruder includes: an extruder body mounted on the ground through a mounting table; the feeding hopper is vertically arranged at the top of the extruder main body; and install the first filter screen at extruder main part discharge end, install the filter equipment who is used for changing first filter screen in the extruder main part, filter equipment includes: the reinforcing plates are symmetrically arranged on the mounting table at the discharge end of the extruder main body; a plurality of threads penetrate through the threaded rods of the two reinforcing plates; the first moving plate horizontally slides and is inserted between the two reinforcing plates; the second moving plate is arranged on the side edge of the first moving plate; the second filter screen is arranged on the second moving plate through the connecting assembly; and the driving assembly is arranged on one side of the extruder main body and used for driving the first moving plate to reciprocate along the horizontal direction, wherein the first filter screen is arranged on the first moving plate through the connecting assembly. The metal net replacing device has the effect of replacing the metal net without stopping in the production process.
Description
Technical Field
The application relates to the field of plastic machinery, in particular to a filtering device for an extruder, wherein a filtering screen can be quickly replaced.
Background
Plastic pellets are generally plastic granules, which are the raw material for storing, transporting and processing plastics in the form of semifinished products. The general manufacturing steps of the plastic granules are identification, crushing and cleaning, melting and extruding, cooling, granulating, storing or packaging, wherein the melting and extruding part comprises the following steps: adding water or appropriate liquid into the raw material powder, stirring continuously, and extruding the stirred material through a metal net by using high extrusion pressure.
In the plastic strip extrusion process, molten plastic which is not in a strip shape can remain on the metal net to block the metal net, and at the moment, the metal net needs to be replaced. At present, the replacement operation of the metal mesh is generally to turn off the power supply of the extruder, take out the blocked metal mesh from the extruder and then put the metal mesh which can work into the extruder.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the replacement of the metal net needs the shutdown operation, which reduces the production efficiency of the plastic granules, thereby improving the production cost which needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order not to shut down and change the metal mesh in process of production, this application provides a but quick replacement filter equipment for extruder of filter screen.
The application provides a but quick replacement filter screen's filter equipment for extruder adopts following technical scheme:
a filtering device for an extruder with a rapidly replaceable filter screen comprises: an extruder body mounted on the ground through a mounting table; the feeding hopper is vertically arranged at the top of the extruder main body; and install the first filter screen of extruder main part discharge end, its characterized in that, install in the extruder main part and be used for changing the filter equipment of first filter screen, filter equipment includes: the reinforcing plates are symmetrically arranged on the mounting table at the discharge end of the extruder main body; a plurality of threads penetrate through the threaded rods of the two reinforcing plates; the first moving plate horizontally slides and is inserted between the two reinforcing plates; the second moving plate is arranged on the side edge of the first moving plate; a second filter screen mounted on the second moving plate through a connecting assembly; and the driving assembly is arranged on one side of the extruder body and used for driving the first moving plate to reciprocate along the horizontal direction, wherein the first filter screen is arranged on the first moving plate through the connecting assembly.
Adopt above-mentioned technical scheme, through setting up gusset plate, threaded rod, first movable plate, second filter screen, coupling assembling and drive assembly, coupling assembling makes first filter screen and second filter screen fix respectively on first movable plate and second movable plate, and the gusset plate can carry on spacingly to it in first movable plate both sides, reduces rocking that produces in the first filter screen working process, and influences ejection of compact effect, can play certain supporting role to first movable plate simultaneously. When the first filter screen needs to be replaced, the driving assembly is opened to drive the first moving plate to move horizontally, so that the second filter screen reaches the position of the original first filter screen, and the first moving plate is pulled out of the reinforcing plate.
The present application further provides that the connection assembly comprises: the two mounting openings are respectively formed in the centers of the first moving plate and the second moving plate; the step part is arranged around the side wall of the mounting opening; and the matched step cylinder is arranged at the edges of the first filter screen and the second filter screen and matched with the step part.
By adopting the technical scheme, the first filter screen and the second filter screen are screwed into the step part of the mounting opening by arranging the mounting opening, the step part and the step cylinder, and then the step cylinder can be locked at the mounting opening, so that the first filter screen and the second filter screen are kept in stable states in the working process.
The present application further provides that the drive assembly comprises: a bearing plate vertically fixed on one side of the extrusion machine body through a support piece; the electric cylinder is horizontally arranged on one side of the bearing plate, which is far away from the extruder main body; and the pushing rod is horizontally fixed on one side, far away from the extruder main body, of the first moving plate, wherein the output end of the electric cylinder penetrates through the bearing plate and is connected with the pushing rod.
By adopting the technical scheme, the bearing plate, the electric cylinder, the push rod and the supporting piece are arranged, the electric cylinder and the first moving plate can be fixed, the electric cylinder is opened, the first moving plate can be driven to horizontally move, the first moving plate is pulled out from between the reinforcing plates, and the second moving plate replaces the first moving plate to continue filtering.
The present application further provides that the support comprises: two fixed rods horizontally fixed between the two reinforcing plates; and the supporting rod is arranged in the fixed rod in a threaded manner, and one end of the supporting rod, which is far away from the extruder main body, is fixed with the bearing plate.
By adopting the technical scheme, because the bottom of the electric cylinder is not provided with a bearing object, the electric cylinder can be connected with the reinforcing plate in the horizontal direction by the fixing rod and the supporting rod, so that the electric cylinder is connected with the extruder body and has a certain supporting effect.
This application further sets up, the loading board is kept away from one side horizontal installation of extruder main part has many connecting rods, the connecting rod is kept away from the one end of extruder main part is fixed with the roof, the roof is close to one side of extruder main part is laminated with electric cylinder's tip mutually.
By adopting the technical scheme, the top plate, the connecting rod and the bearing plate form a surrounding support group for the electric cylinder by arranging the connecting rod and the top plate, so that the electric cylinder can keep relatively stable in work.
This application further sets up, first movable plate with the holding tank has all been seted up on the second movable plate, a ladder section of thick bamboo is kept away from the one end edge of extruder main part is provided with draws the ear, be provided with the locking in the holding tank draw the locking piece of ear, draw the ear with holding tank looks adaptation just is located in the holding tank.
Adopt above-mentioned technical scheme, through setting up and drawing ear and locking piece, can be convenient take out first filter screen and second filter screen, also can further lock first filter screen and second filter screen on first movable plate and second movable plate.
This application further sets up, the locking piece passes for one end draw ear and screw thread install in "T" style of calligraphy locking strip in the holding tank, the locking strip is kept away from the one end block of holding tank is being drawn the ear and is being kept away from one side of holding tank.
Adopt above-mentioned technical scheme, through setting up the locking strip, can lock the lug in holding tank lateral wall to make first filter screen and second filter screen locking on first movable plate and second movable plate.
This application further sets up, first filter screen with the size of second filter screen is the same.
By adopting the technical scheme, after the filter screen replacement operation is completed, the extruder main body can continue to work.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up first movable plate, second filter screen, gusset plate, threaded rod, coupling assembling and drive assembly, coupling assembling makes first filter screen and second filter screen not take place to rock in the course of the work, and the gusset plate can carry on spacingly to it in first movable plate both sides, reduces rocking that produces in the first filter screen course of the work, and influences ejection of compact effect, can play certain supporting role to first movable plate simultaneously. When the first filter screen needs to be replaced, the driving assembly is started to drive the first moving plate to move horizontally, so that the second filter screen reaches the position of the original first filter screen, and the first moving plate is pulled out of the reinforcing plate;
2. through setting up and drawing ear and locking piece, can be convenient take out first filter screen and second filter screen, also can further lock first filter screen and second filter screen on first movable plate and second movable plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic view of a filter arrangement according to the present application;
fig. 3 is a view showing the structure of a first filter in the present application.
Description of reference numerals: 1. an extruder body; 10. an installation table; 11. a feed hopper; 20. a first filter screen; 21. a first moving plate; 22. a reinforcing plate; 23. a threaded rod; 24. pulling the lug; 25. a locking bar; 30. a second filter screen; 31. a second moving plate; 40. an installation port; 41. a step portion; 42. a stepped barrel; 51. a push rod; 53. a carrier plate; 54. an electric cylinder; 60. fixing the rod; 61. a support bar; 62. a connecting rod; 63. a top plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses but quick replacement filter screen's filter equipment for extruder. Referring to fig. 1 and 2, but quick replacement filter screen's filter equipment for extruder includes and installs extruder main part 1, feeder hopper 11 and first filter screen 20 on ground through mount table 10, has seted up the feed inlet at 1 top of extruder main part, and feeder hopper 11 welded fastening is at the feed inlet edge, and first filter screen 20 is installed in the discharge gate department of extruder main part 1, and the wire side size of first filter screen 20 equals with the size of discharge gate. The raw materials that the stirring was accomplished are thrown into extruder main part 1 from feeder hopper 11 in, and under the strong extrusion force of extruder, the raw materials is cut apart into strip output through first filter screen 20.
A filter device for replacing the first filter screen 20 is mounted on the extruder body 1, and the filter device in this embodiment includes: a first moving plate 21, a second moving plate 31, a second filter screen 30, a reinforcing plate 22, a threaded rod 23, a connecting assembly and a driving assembly, in the present embodiment, in order to facilitate the driving of the driving assembly, the first moving plate 21 is provided as a rectangular plate, in order to make the reinforcing plate 22 and the first moving plate 21 more fit and to prevent the first moving plate 21 from shaking during moving, the reinforcing plate 22 is also rectangular, the reinforcing plate 22 is installed at the discharge end of the extruder body 1 through a threaded rod 23, in order to make the reinforcing plate 22 stably fixed on the extruder body 1, through holes are arranged at four corners of the reinforcing plate 22, a threaded rod 23 passes through the through holes and is installed on the extruder body 1, in order to support and limit the first moving plate 21, two reinforcing plates 22 are provided, and the size of the gap between the two reinforcing plates 22 is equal to the thickness of the first moving plate 21.
The first moving plate 21 is slidably mounted between the two reinforcing plates 22, the first filter screen 20 is mounted on the first moving plate 21 through a connecting assembly, in this embodiment, the second moving plate 31 is fixed on one side of the first moving plate 21, which is far away from the extruder main body 1, the second filter screen 30 is mounted on the second moving plate 31 through a connecting assembly, in order to replace the filter screens without affecting the extrusion work of the extruder main body 1, the first moving plate 21 and the second moving plate 31 have the same thickness and size, the first filter screen 20 and the second filter screen 30 have the same size, the replaced working state is the same, and the driving assembly is mounted on one side of the first moving plate 21, which is far away from the extruder main body 1.
When the driving assembly is turned on, the first moving plate 21 can be pushed or pulled to drive the second moving plate 31 to move, so that the first moving plate 21 moves out of the reinforcing plate 22, the second moving plate 31 moves to the original first moving plate 21, and the second filter screen 30 is aligned with the discharge hole to replace the first moving plate 21 to continue working.
Referring to fig. 2 and 3, the connecting assembly in the present embodiment includes: because the first filter screen 20 and the second filter screen 30 are blocked by the raw material scraps in the working process, the mounting ports 40, the step 41 and the stepped cylinder 42 are required to be detachably mounted on the first moving plate 21 and the second moving plate 31, two mounting ports 40 are respectively formed in the center positions of the first moving plate 21 and the second moving plate 31, the step 41 is fixed on the side wall of the mounting port 40 in a surrounding manner, the stepped cylinder 42 is mounted at the edge of the first filter screen 20 and the second filter screen 30, the stepped cylinder 42 is matched with the step 41, the first filter screen 20 can be clamped on the first moving plate 21 through the stepped cylinder 42 and the step 41, and the second filter screen 30 is clamped on the second moving plate 31.
In order to conveniently take and place the first filter screen 20 and the second filter screen 30, the pull lugs 24 are fixed on the edge of the stepped cylinder 42, and in order to enable the first filter screen 20 and the second filter screen 30 to be stressed uniformly and not to influence the discharging effect, the two pull lugs 24 are arranged oppositely, and in order to enable the pull lugs 24 not to influence the sliding of the first moving plate 21 and the second moving plate 31, accommodating grooves for accommodating the pull lugs 24 are formed in the first moving plate 21 and the second moving plate 31.
In addition, in order to prevent that draw ear 24 from taking place to rock or drop in process of production and influencing ejection of compact effect, open threaded hole in the holding tank, install the cross-section at the screw hole internal thread and be "T" style of calligraphy locking strip 25, the one end length that the holding tank was kept away from to locking strip 25 is greater than the width of drawing ear 24, can be with drawing ear 24 block in the holding tank, and simultaneously, the diameter of holding tank is greater than the length of locking strip 25, makes things convenient for locking strip 25 to draw ear 24 locking or unblock.
Referring to fig. 1 and 2, the driving assembly in the present embodiment includes: the extruder comprises a bearing plate 53, an electric cylinder 54, a push rod 51 and a support piece, wherein the support piece can connect the bearing plate 53 with the reinforcing plate 22 to increase the stability of the bearing plate, one end of the push rod 51 is horizontally fixed on one side of the first moving plate 21 far away from the extruder body 1, the output end of the electric cylinder 54 is connected with the push rod 51, and the electric cylinder 54 is installed on one side of the bearing plate 53 far away from the extruder body 1 through screws.
When the first moving plate 21 is blocked to affect the plastic effect of the plastic strip, at this time, the electric cylinder 54 is turned on, the first moving plate 21 is pulled to drive the second moving plate 31 to the position of the original first moving plate 21, so that the second filter screen 30 is aligned with the discharge port, the first filter is replaced, the filtering operation is continued, the electric cylinder 54 is turned off, and then the first moving plate 21 is cleaned or replaced with a new filter screen. When the second filter screen 30 is blocked, the electric cylinder 54 is started to push the first moving plate 21, so that the first filter screen 20 reaches the discharge port, the first filter screen 20 replaces the second filter screen 30 to continue working, the first moving plate 21 is pushed, if plastic strips are bonded, the bonded part is cut off, and the plastic strips are put into the feed hopper 11 to extrude and discharge again.
The support member in this embodiment includes: the fixing rod 60 and the support rod 61, the fixing rod 60 is fixed between the two reinforcing plates 22, in order to increase the stability of the fixing rod 60, the fixing rod 60 is two, the fixing rod 60 is oppositely installed at the top and the bottom of the inner wall of the reinforcing plate 22, the fixing rod can be firmly fixed with the extruder body 1 under the clamping of the reinforcing plate 22, meanwhile, the fixing rod can play a certain supporting role for the first moving plate 21 and the second moving plate 31, in order not to influence the movement of the first moving plate 21 and the second moving plate 31, the fixing rod 60 is set to be in a bar shape, the thickness of the fixing rod is the same as that of the first moving plate 21, one end of the support rod 61 is horizontally screwed at one end, far away from the support rod 61, of the.
In addition, in order to further increase the stability of the electric cylinder 54, a plurality of connecting rods 62 are horizontally installed on one side of the bearing plate 53 away from the extruder body 1, in this embodiment, four connecting rods 62 are respectively fixed to four corners of the periphery of the electric cylinder 54, and the length of the connecting rods 62 is equal to the length of the body of the electric cylinder 54, a top plate 63 is fixed to one end of the four connecting rods 62 away from the bearing plate 53, and the top plate 63 is attached to one end of the electric cylinder 54 away from the extruder body 1.
Through the fixing rod 60 and the supporting rod 61, a stable frame structure can be formed between the bearing plate 53 and the reinforcing plate 22, so that the electric cylinder 54 is stably connected with the extruder body 1, and the bearing plate 53 and the top plate 63 are clamped and supported from two sides of the electric cylinder 54 by the connecting rod 62 and the top plate 63, thereby increasing the stability of the electric cylinder 54 in the working process.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. A filtering device for an extruder with a rapidly replaceable filter screen comprises: an extruder body (1) mounted on the ground through a mounting table (10); a feed hopper (11) vertically mounted on the top of the extruder body (1); and install first filter screen (20) of extruder main part (1) discharge end, its characterized in that, install on extruder main part (1) and be used for changing the filter equipment of first filter screen (20), filter equipment includes: the reinforcing plates (22) are symmetrically arranged on a mounting table (10) at the discharge end of the extruder main body (1); a plurality of threads penetrate through the threaded rods (23) of the two reinforcing plates (22); a first moving plate (21) horizontally slidably inserted between the two reinforcing plates (22); a second moving plate (31) mounted on the side of the first moving plate (21); a second filter (30) mounted on the second moving plate (31) by a connecting assembly; the driving assembly is arranged on one side of the extruder body (1) and used for driving the first moving plate (21) to reciprocate along the horizontal direction, and the first filter screen (20) is arranged on the first moving plate (21) through the connecting assembly; the connecting assembly includes: two mounting openings (40) respectively formed in the centers of the first moving plate (21) and the second moving plate (31); a step part (41) surrounding the side wall of the mounting opening (40); and a step cylinder (42) which is arranged at the edge of the first filter screen (20) and the second filter screen (30) and is matched with the step part (41); first movable plate (21) with the holding tank has all been seted up on second movable plate (31), a ladder section of thick bamboo (42) are kept away from the one end edge of extruder main part (1) is provided with draws ear (24), be provided with the locking in the holding tank draw the locking piece of ear (24), draw ear (24) with hold tank looks adaptation and be located in the holding tank.
2. The filtering apparatus for an extruder with a fast replaceable filter screen according to claim 1, wherein the driving assembly comprises: a bearing plate (53) vertically fixed on one side of the extruder body (1) through a support; an electric cylinder (54) horizontally arranged on one side of the bearing plate (53) far away from the extruder body (1); and the pushing rod (51) is horizontally fixed on one side, away from the extruder body (1), of the first moving plate (21), wherein the output end of the electric cylinder (54) penetrates through the bearing plate (53) and is connected with the pushing rod (51).
3. The filtering apparatus for extruder capable of fast replacing the filtering net according to claim 2, wherein the supporting member comprises: two fixing rods (60) horizontally fixed between the two reinforcing plates (22); and the supporting rod (61) is installed in the fixing rod (60) in a threaded manner, and one end of the supporting rod, which is far away from the extruder main body (1), is fixed with the bearing plate (53).
4. The filtering device for the extruder with the rapidly replaceable filtering net according to claim 2, wherein a plurality of connecting rods (62) are horizontally installed on one side of the bearing plate (53) far away from the extruder body (1), a top plate (63) is fixed on one end of each connecting rod (62) far away from the extruder body (1), and one side of the top plate (63) close to the extruder body (1) is attached to the end of the electric cylinder (54).
5. The filtering device for the extruder with the filtering net capable of being replaced rapidly as claimed in claim 1, wherein the locking piece is a T-shaped locking strip (25) with one end passing through the pulling lug (24) and being installed in the accommodating groove in a threaded manner, and one end of the locking strip (25) far away from the accommodating groove is clamped on one side of the pulling lug (24) far away from the accommodating groove.
6. A filter device for an extruder with a quick replaceable filter screen according to claim 1, wherein the first filter screen (20) and the second filter screen (30) are the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397861.5U CN212795831U (en) | 2020-07-15 | 2020-07-15 | But quick replacement filter screen's filter equipment for extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397861.5U CN212795831U (en) | 2020-07-15 | 2020-07-15 | But quick replacement filter screen's filter equipment for extruder |
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| Publication Number | Publication Date |
|---|---|
| CN212795831U true CN212795831U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021397861.5U Active CN212795831U (en) | 2020-07-15 | 2020-07-15 | But quick replacement filter screen's filter equipment for extruder |
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| CN (1) | CN212795831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117549534A (en) * | 2024-01-11 | 2024-02-13 | 辽宁众盟塑料制品有限公司 | Extrusion equipment for polyethylene production |
-
2020
- 2020-07-15 CN CN202021397861.5U patent/CN212795831U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117549534A (en) * | 2024-01-11 | 2024-02-13 | 辽宁众盟塑料制品有限公司 | Extrusion equipment for polyethylene production |
| CN117549534B (en) * | 2024-01-11 | 2024-03-15 | 辽宁众盟塑料制品有限公司 | Extrusion equipment for polyethylene production |
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