CN216544656U - Large-area screen changer - Google Patents
Large-area screen changer Download PDFInfo
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- CN216544656U CN216544656U CN202122249203.2U CN202122249203U CN216544656U CN 216544656 U CN216544656 U CN 216544656U CN 202122249203 U CN202122249203 U CN 202122249203U CN 216544656 U CN216544656 U CN 216544656U
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- screen changer
- mounting frame
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Abstract
The utility model discloses a large-area screen changer, which comprises a screen changer body and a fixed plate arranged on one side of the screen changer body, wherein a hydraulic rod is arranged on the fixed plate, a feeding pipe is connected to the middle position of one side of the screen changer body, and the output end of the hydraulic rod penetrates through the fixed plate and is connected with a filtering component; the filter assembly comprises a first mounting frame connected with the output end of the hydraulic rod, a mounting groove matched with the first mounting frame is formed in the screen changer body, one side, far away from the hydraulic rod, of the first mounting frame is connected with a second mounting frame through a clamping assembly, and filter screens are mounted in the first mounting frame and the second mounting frame; the joint subassembly is convenient for splice first installing frame and second installing frame, is close to the fixed block at second installing frame one side both ends including setting up at first installing frame, through being provided with the joint subassembly, is convenient for change the filter screen of damage, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of screen changers, in particular to a large-area screen changer.
Background
The screen changer is a manual or automatic switching device comprising one or more screens for filtering out foreign particles and impurities when filtering the screen through the flow of plasticized material. The screen is supported by an alloy perforated plate mounted on a plate or column type carrier which can be moved to switch between a system operating position and an off-line non-operating position, and the screen changer can be mounted on any new or existing extruder, melt pump, reactor or other extrusion line.
In the special trade net ware of stereoplasm PVC that current notice number is CN206066897U, through being equipped with two perforated plates on the sliding plate, promote the sliding plate through the hydro-cylinder and realize trading the net operation, this device has some shortcomings when using, when one of them perforated plate needs to be changed, needs to shut down and dismantles the change to whole slide, influences operating speed and result of use.
In response to the above problems, an improved large area screen changer is now devised.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a large-area screen changer to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a large-area screen changer comprises a screen changer body and a fixing plate arranged on one side of the screen changer body, wherein a hydraulic rod is arranged on the fixing plate, a feeding pipe is connected to the middle position of one side of the screen changer body, and the output end of the hydraulic rod penetrates through the fixing plate and is connected with a filtering assembly;
the filter assembly comprises a first mounting frame connected with the output end of the hydraulic rod, a mounting groove matched with the first mounting frame is formed in the screen changer body, one side, far away from the hydraulic rod, of the first mounting frame is connected with a second mounting frame through a clamping assembly, and filter screens are mounted in the first mounting frame and the second mounting frame;
the joint subassembly is convenient for splice first installing frame and second installing frame, including setting up the fixed block that is close to second installing frame one side both ends at first installing frame, the draw-in groove has been seted up to one side that first installing frame was kept away from to the fixed block, one side that second installing frame is close to first installing frame is provided with the fixture block that matches with the draw-in groove, the inside locating component who is used for fixing the fixture block that is provided with of fixed block.
Preferably, the positioning assembly comprises a positioning hole formed in the clamping block, a sliding groove communicated with the clamping groove is formed in the top of the clamping groove, a positioning rod matched with the positioning hole is arranged inside the sliding groove, and a connecting block connected with the inner wall of the sliding groove in a sliding mode is arranged at the top end of the positioning rod.
Preferably, the inside limiting plate that is provided with locating lever sliding connection of spout, the locating lever outside cover is equipped with the spring, spring one end is connected with the connecting block, and its one end of keeping away from the spring is connected with the limiting plate.
Preferably, one end of the connecting block, which is far away from the positioning rod, is provided with a pulling block which is convenient for pulling the connecting block.
Preferably, a guide groove matched with the first mounting frame and the second mounting frame is formed in the screen changer body.
Preferably, the two ends inside the net changer body are provided with sealing rings.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the device, the first mounting frame is connected with the second mounting frame, and the hydraulic rod is started to push the first mounting frame and the second mounting frame to move, so that the screen changing operation is performed.
2. The clamping assembly is arranged in the device, the first mounting frame and the second mounting frame are convenient to disassemble and assemble through the matching of the clamping block and the clamping groove, when one of the filter screens is damaged, the filter screen is convenient to replace, and the practicability is high.
3. The positioning assembly is arranged in the device, the connecting block is pulled in the direction far away from the clamping groove to drive the positioning rod to move, the clamping block is inserted into the clamping groove, the connecting block is loosened, the positioning rod can restore to the original position and is inserted into the positioning hole under the action of the spring, and therefore the clamping block is fixed, the stability of connection between the clamping block and the clamping groove is improved, meanwhile, the clamping block is convenient to release from being fixed, and the practicability is high.
Drawings
Fig. 1 is a schematic structural diagram of a large-area screen changer.
Fig. 2 is a schematic structural diagram of a first mounting frame and a second mounting frame in a large-area screen changer.
Fig. 3 is a schematic structural diagram of a fixing block in a large-area screen changer.
Fig. 4 is a schematic structural view of the inside of a fixing block in a large-area screen changer.
11-trade net ware body, 12-fixed plate, 13-hydraulic stem, 14-inlet pipe, 15-first installing frame, 16-second installing frame, 17-filter screen, 18-fixed block, 19-fixture block, 20-draw-in groove, 21-locating lever, 22-locating hole, 23-limiting plate, 24-spring, 25-connecting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, a large-area screen changer includes a screen changer body 11 and a fixing plate 12 disposed at one side of the screen changer body 11, a hydraulic rod 13 is disposed on the fixing plate 12, a feeding pipe 14 is connected to a middle position at one side of the screen changer body 11, and an output end of the hydraulic rod 13 penetrates through the fixing plate 12 and is connected to a filtering assembly;
the filter assembly comprises a first mounting frame 15 connected with the output end of the hydraulic rod 13, a mounting groove matched with the first mounting frame 15 is formed in the screen changer body 11, one side, far away from the hydraulic rod 13, of the first mounting frame 15 is connected with a second mounting frame 16 through a clamping assembly, and filter screens 17 are mounted in the first mounting frame 15 and the second mounting frame 16;
the joint subassembly is convenient for splice first installing frame 15 and second installing frame 16, including setting up the fixed block 18 that is close to second installing frame 16 one side both ends at first installing frame 15, draw-in groove 20 has been seted up to one side that first installing frame 15 was kept away from to fixed block 18, one side that second installing frame 16 is close to first installing frame 15 is provided with the fixture block 19 that matches with draw-in groove 20, the inside locating component who is used for fixing fixture block 19 that is provided with of fixed block 18.
The positioning assembly comprises a positioning hole 22 formed in the clamping block 19, a chute communicated with the clamping groove 20 is formed in the top of the clamping groove, a positioning rod 21 matched with the positioning hole 22 is arranged in the chute, a connecting block 25 connected with the inner wall of the chute in a sliding manner is arranged at the top end of the positioning rod 21, a limiting plate 23 connected with the positioning rod 21 in a sliding manner is arranged in the chute, a spring 24 is sleeved outside the positioning rod 21, one end of the spring 24 is connected with the connecting block 25, the end, away from the spring 24, of the spring is connected with the limiting plate 23, a pulling block convenient for pulling the connecting block 25 is arranged at the end, away from the positioning rod 21, of the connecting block 25, the connecting block can be driven to move by pulling the connecting block in the direction away from the clamping groove, the clamping block is inserted into the clamping groove, the connecting block is loosened, and the positioning rod can be restored to be inserted into a positioning space under the action of the spring, so as to fix the clamping block, the stability of the connection of the clamping block and the clamping groove is improved, and meanwhile, the clamping block is convenient to fix.
Trade inside being provided with of wire stitcher body 11 with the guide way of first installing frame 15 and the 16 matches of second installing frame, the guide way can lead and spacing first installing frame and second installing frame, and the direction takes place the skew when preventing to trade the net, and the practicality is strong.
Example 2
The difference from example 1 is: the sealing rings are arranged at two ends inside the screen changer body 11, so that the sealing performance of the screen changer body can be improved, raw materials are prevented from leaking from two ends of the screen changer body in the screen changing operation process, and the practicability of the screen changer is improved.
The working principle of the utility model is as follows: can promote first installing frame and second installing frame through starting the hydraulic stem and remove during the operation, thereby trade the net operation, can drive the locating lever through the direction pulling connecting block to keeping away from the draw-in groove when one of them filter screen damages and remove, can remove the fixed to the fixture block, be convenient for dismantle first installing frame and second installing frame, insert the fixture block in the draw-in groove, loosen the connecting block, the locating lever can resume the normal position and insert the location in empty under the effect of spring, thereby fix the fixture block, thereby be convenient for change the filter screen, therefore, the clothes hanger is strong in practicability.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (6)
1. A large-area screen changer comprises a screen changer body (11) and a fixing plate (12) arranged on one side of the screen changer body (11), wherein a hydraulic rod (13) is arranged on the fixing plate (12), and is characterized in that a feeding pipe (14) is connected to the middle position of one side of the screen changer body (11), and the output end of the hydraulic rod (13) penetrates through the fixing plate (12) and is connected with a filtering assembly;
the filter assembly comprises a first mounting frame (15) connected with the output end of the hydraulic rod (13), a mounting groove matched with the first mounting frame (15) is formed in the screen changer body (11), one side, far away from the hydraulic rod (13), of the first mounting frame (15) is connected with a second mounting frame (16) through a clamping assembly, and filter screens (17) are mounted in the first mounting frame (15) and the second mounting frame (16);
the joint subassembly is convenient for splice first installing frame (15) and second installing frame (16), including setting up fixed block (18) that are close to second installing frame (16) one side both ends in first installing frame (15), draw-in groove (20) have been seted up to one side that first installing frame (15) were kept away from in fixed block (18), one side that second installing frame (16) are close to first installing frame (15) is provided with fixture block (19) that matches with draw-in groove (20), fixed block (18) inside is provided with and is used for carrying out the locating component who fixes to fixture block (19).
2. The large-area screen changer according to claim 1, wherein the positioning assembly comprises a positioning hole (22) formed in the clamping block (19), a sliding groove communicated with the clamping groove (20) is formed at the top of the clamping groove, a positioning rod (21) matched with the positioning hole (22) is arranged inside the sliding groove, and a connecting block (25) slidably connected with the inner wall of the sliding groove is arranged at the top end of the positioning rod (21).
3. The large-area screen changer according to claim 2, wherein a limiting plate (23) slidably connected with the positioning rod (21) is arranged inside the sliding chute, a spring (24) is sleeved outside the positioning rod (21), one end of the spring (24) is connected with the connecting block (25), and the end of the spring far away from the spring (24) is connected with the limiting plate (23).
4. A large area wire changer as claimed in claim 3, wherein the end of the connecting block (25) remote from the positioning rod (21) is provided with a pulling block for pulling the connecting block (25).
5. A large area screen changer as claimed in claim 1, characterized in that the inside of the screen changer body (11) is provided with guiding grooves matching the first mounting frame (15) and the second mounting frame (16).
6. A large area screen changer as claimed in claim 1, characterized in that sealing rings are arranged at both ends inside the screen changer body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122249203.2U CN216544656U (en) | 2021-09-16 | 2021-09-16 | Large-area screen changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122249203.2U CN216544656U (en) | 2021-09-16 | 2021-09-16 | Large-area screen changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216544656U true CN216544656U (en) | 2022-05-17 |
Family
ID=81563683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122249203.2U Active CN216544656U (en) | 2021-09-16 | 2021-09-16 | Large-area screen changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216544656U (en) |
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2021
- 2021-09-16 CN CN202122249203.2U patent/CN216544656U/en active Active
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