CN219706032U - Screen replacing device with function of rapidly replacing filter screen - Google Patents
Screen replacing device with function of rapidly replacing filter screen Download PDFInfo
- Publication number
- CN219706032U CN219706032U CN202320605640.XU CN202320605640U CN219706032U CN 219706032 U CN219706032 U CN 219706032U CN 202320605640 U CN202320605640 U CN 202320605640U CN 219706032 U CN219706032 U CN 219706032U
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- screen
- cylinder
- rod
- filter screen
- box
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- 239000000463 material Substances 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a screen changing device with a function of quickly changing a filter screen, which comprises a feed hopper, wherein a screen changing device is arranged on the side surface of the feed hopper, a processing device is arranged on the side surface of the screen changing device, the feed hopper and the processing device are connected with the screen changing device through a feed conveying cylinder, the screen changing device comprises a screen changing box, two filter screen plates are arranged on the inner side of the screen changing box, a lifting device is arranged above the filter screen plates, a material passing device is arranged on both sides of the screen changing box, the screen changing box is connected with the material passing device through screws, the material passing device comprises a material passing box, a rotating device is arranged on the side surface of the material passing box, and a connecting port is arranged on one side of the material passing box; the utility model has the advantages of high replacement speed and capability of avoiding shutdown of a worse screen.
Description
Technical Field
The utility model belongs to the technical field of extruder manufacturing, and particularly relates to a screen changing device with a function of quickly changing a filter screen.
Background
The screen replacing device is an important component for filtering impurities in the plastic extruding machine, the impurities with larger volumes in the raw materials can be intercepted through the screen, the rest raw materials are continuously processed, the quality of products can be improved, defective products are reduced, and the impurities with more small volumes can be removed by replacing the screens with different meshes, so that the purity is further improved.
The common screen replacing device generally adopts a method of stopping the machine to work and then replacing the screen or adding the auxiliary screen, so that the production efficiency is low, the replacement speed is low, the machine is restarted after the machine is shut down, a long preheating time is required to enable the machine to enter a normal working state, a large amount of energy is consumed in the process, the industrial production is not facilitated, if the step is omitted, the machine is easy to produce a product with extremely poor quality in the preheating process, the normal use and the sale are difficult, and the production cost is increased while the resources are wasted.
Disclosure of Invention
The utility model aims to provide a screen changer with a function of quickly changing a screen, which aims to solve the problems that a common screen changer is low in changing speed, a machine is required to be shut down, a screen is further damaged, waste products are easy to produce in changing the screen, and the like.
The utility model realizes the above purpose through the following technical scheme: including the feeder hopper, the feeder hopper side is equipped with the net device that trades, the net device side that trades is equipped with processingequipment, the feeder hopper reaches processingequipment with the net device that trades is connected through defeated feed cylinder, the net device that trades is including trading the net box, it is equipped with two filter screen plates to trade the net box inboard, the filter screen plate top is equipped with hoisting device, it all is equipped with the material device to trade the net box both sides, trade the net box with the material device passes through screwed connection, the material device that passes through includes the workbin, the material box side that passes through is equipped with rotating device, material box one side that passes through is equipped with the connector.
Further, a rotary cylinder is arranged in the material passing box, two feeding ports are oppositely arranged on the outer side of the rotary cylinder, two material conveying ports are oppositely arranged on the outer side of the rotary cylinder, and the inner side of the rotary cylinder is of a hollow structure.
Further, a limiting cylinder is arranged on the outer side of the rotating cylinder, two outer layer feeding ports are formed in one side of the limiting cylinder in the same direction, an outer layer feeding port is formed in the other side of the limiting cylinder, one end of the rotating cylinder is connected with the limiting cylinder through a rotating shaft, and a limiting sliding rod is arranged at the other end of the rotating cylinder.
Further, the rotating device comprises a first air cylinder, the first air cylinder is connected with the net changing box through screws, limiting rods are arranged at two ends of the first air cylinder, an auxiliary rotary drum is arranged on the side face of the first air cylinder, and a thread groove is formed in the auxiliary rotary drum.
Further, be equipped with supplementary rotary rod in the supplementary rotary drum, supplementary rotary rod with first cylinder fixed connection, be equipped with the screw thread dead lever on the supplementary rotary rod, the screw thread dead lever with supplementary rotary rod passes through threaded connection, be equipped with spacing spout in the supplementary rotary rod.
Further, two U-shaped limiting blocks are oppositely arranged on the outer side of the auxiliary rotating drum, the U-shaped limiting blocks are fixedly connected with the auxiliary rotating drum, a fixing block is arranged at one end of the auxiliary rotating drum, and the fixing block is connected with the passing box through screws.
Further, the lifting device comprises a second air cylinder, a supporting frame is arranged below the second air cylinder, the second air cylinder is connected with the supporting frame through screws, a supporting rod is arranged below the supporting frame, the supporting rod is fixedly connected with the net changing box, and the second air cylinder is connected with the filter screen plate through screws.
Furthermore, the limiting slide bar is located at the inner side of the limiting slide groove during operation.
Further, the threaded fixing rod is located inside the threaded groove in operation.
Furthermore, the limiting rod is located at the inner side of the U-shaped limiting block during operation.
The beneficial effects are that: the utility model has reasonable design and has the following beneficial effects:
1. according to the scheme, the rotating drums capable of passing materials are additionally arranged on two sides of the screen changing box, the working state of the screen plate can be changed through different positions of the feeding ports after rotation, the filter screen can be changed without stopping the machine, the production efficiency is improved, meanwhile, the conveying route can be closed and transferred into the other filter screen when one filter screen is replaced, so that the pressure in the machine cannot be changed, and the rejection rate can be reduced;
2. according to the scheme, the auxiliary rotating rod, the threaded fixing rod and the auxiliary rotating cylinder are in linkage, so that the limiting sliding rod can rotate and drive the rotating cylinder to rotate, meanwhile, the limiting sliding rod can slide in the limiting sliding groove, and the rotating cylinder cannot be pushed to one side.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a partial structure of a screen changer according to the present utility model;
FIG. 3 is a schematic view of a partial structure of a filter screen plate according to the present utility model;
FIG. 4 is a schematic view of a partial structure of the material passing device of the present utility model;
FIG. 5 is a schematic view of the partial structure of the auxiliary drum of the present utility model;
fig. 6 is a schematic view of a partial structure of a limiting cylinder according to the present utility model.
In the figure: 1-feeding hopper, 2-screen changing device, 3-processing device, 4-feeding cylinder and 5-passing device;
21-net changing box, 22-net filtering plate, 23-lifting device, 51-material passing box, 52-rotating device, 53-connecting port, 54-rotating cylinder, 55-limiting cylinder and 56-limiting slide bar;
231-second cylinder, 232-support frame, 233-support rod, 521-first cylinder, 522-limit rod, 523-auxiliary rotary drum, 524-thread groove, 525-auxiliary rotary rod, 526-thread fixed rod, 527-limit chute, 528-U-shaped limit block, 529-fixed block, 541-feeding port, 542-feeding port, 551-outer layer feeding port, 552-outer layer feeding port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The utility model provides a screen changer with quick replacement filter screen function that combines shown in fig. 1 through 6, including feeder hopper 1, feeder hopper 1 side is equipped with screen changer 2, screen changer 2 side is equipped with processingequipment 3, feeder hopper 1 and processingequipment 3 are connected through a feed cylinder 4 with screen changer 2, screen changer 2 includes screen changer 21, screen changer 21 inboard is equipped with two filter screen plates 22, the filter screen plate 22 top is equipped with hoisting device 23, screen changer 21 both sides all are equipped with material passing device 5, screen changer 21 passes through screwed connection with material passing device 5, material passing device 5 includes material passing box 51, material passing box 51 side is equipped with rotating device 52, material passing box 51 one side is equipped with connector 53.
Wherein, a rotary drum 54 is arranged in the passing box 51, two feeding ports 541 are oppositely arranged at the outer side of the rotary drum 54, two feeding ports 542 are oppositely arranged at the outer side of the rotary drum 54, the inner side of the rotary drum 54 is of a hollow structure, the feeding ports 541 at different positions are convenient for adjusting feeding paths, one of the filter screen plates 22 stops working, a limit drum 55 is arranged at the outer side of the rotary drum 54, two outer layer feeding ports 551 are arranged at one side of the limit drum 55 in the same direction, an outer layer feeding port 552 is arranged at the other side of the limit drum 55, one end of the rotary drum 54 is connected with the limit drum 55 through a rotating shaft, a limit slide bar 56 is arranged at the other end of the rotary drum 54, the limit drum 55 can seal one of the feeding ports 541, the rotary device 52 comprises a first cylinder 521, the first cylinder 521 is connected with the screen changing box 21 through screws, the two ends of the first cylinder 521 are provided with limit bars 522, the side of the first cylinder 521 is provided with an auxiliary drum 523, the auxiliary drum 523 is provided with a thread groove 524, the first cylinder 521 provides power to facilitate the rotation of the rotary drum 54, an auxiliary rotary rod 525 is arranged in the auxiliary rotary drum 523, the auxiliary rotary rod 525 is fixedly connected with the first cylinder 521, a threaded fixing rod 526 is arranged on the auxiliary rotary rod 525, the threaded fixing rod 526 is in threaded connection with the auxiliary rotary rod 525, a limit chute 527 is arranged in the auxiliary rotary rod 525, the auxiliary rotary rod 525 and the threaded fixing rod 526 cooperate to enable the auxiliary rotary rod 525 to rotate in the threaded groove 524, the limit chute 527 drives the internal limit slide rod 56 and the rotary drum 54 to rotate together, two U-shaped limiting blocks 528 are oppositely arranged outside the auxiliary rotary drum 523, the U-shaped limiting blocks 528 are fixedly connected with the auxiliary rotary drum 523, one end of the auxiliary rotary drum 523 is provided with a fixing block 529, the fixing block 529 is in threaded connection with the material passing box 51 to facilitate the limitation of the rotation of the auxiliary rotary drum 523, the lifting device 23 comprises a second cylinder 231, the support frame 232 is arranged below the second air cylinder 231, the second air cylinder 231 is connected with the support frame 232 through screws, the support rod 233 is arranged below the support frame 232, the support rod 233 is fixedly connected with the screen changing box 21, the second air cylinder 231 is connected with the screen plate 22 through screws, the screen plate 22 is convenient to lift and put down, the limit sliding rod 56 is located inside the limit sliding groove 527 when working, the limit sliding rod 56 slides in the limit sliding groove 527 to avoid pushing the rotary cylinder 54 to one side, the thread fixing rod 526 is located inside the thread groove 524 when working, the first air cylinder 521 pushes the auxiliary rotating rod 525 to enable the thread fixing rod 526 to slide in the thread groove 524, the auxiliary rotating rod 525 rotates accordingly, the limit rod 522 is located inside the U-shaped limit block 528 when working, and the auxiliary rotating cylinder 523 is convenient to limit rotation.
Working principle: when the filter screen plate is blocked, a first cylinder is started, the cylinder pushes an auxiliary rotating rod, a threaded fixing rod slides in a threaded groove in the auxiliary rotating cylinder, the auxiliary rotating rod rotates to one side to advance, a limiting sliding groove simultaneously rotates to drive an inner limiting sliding rod to rotate together, the limiting sliding rod drives a rotating cylinder to rotate in the limiting cylinder, the limiting sliding rod slides in the limiting sliding groove, the rotating cylinder is not pushed to move, a feeding port on the other side after the rotating cylinder rotates is coincident with an outer layer feeding port on the limiting cylinder, a first cylinder stops working, at the moment, a raw material path is changed, the raw material enters the rotating cylinder from one side feeding port, enters the screen changing box through an unblocked feeding port, enters the rotating cylinder from the other side through the unblocked feeding port, flows out of the feeding port, the blocked filter screen plate stops working, and a second cylinder starts to lift the blocked filter screen plate and falls into the screen changing box after the screen is replaced.
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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides a trade net device with quick replacement filter screen function, includes feeder hopper (1), its characterized in that: the utility model discloses a feed hopper, including feed hopper (1), feed hopper (2), feed hopper (1), feed hopper (21) are equipped with screen changer (2), screen changer (2) side is equipped with processingequipment (3), feed hopper (1) reaches processingequipment (3) with screen changer (2) are connected through defeated feed cylinder (4), screen changer (2) are including trading net case (21), trade net case (21) inboard to be equipped with two filter screen plates (22), filter screen plate (22) top is equipped with hoisting device (23), trade net case (21) both sides all to be equipped with material passing device (5), trade net case (21) with material passing device (5) pass through screwed connection, material passing device (5) are including material passing box (51), material passing box (51) side is equipped with rotary device (52), material passing box (51) one side is equipped with connector (53).
2. A screen changer with a rapid screen changing function according to claim 1, characterized in that: the material passing box (51) is internally provided with a rotary barrel (54), two feeding ports (541) are oppositely arranged on the outer side of the rotary barrel (54), two material conveying ports (542) are oppositely arranged on the outer side of the rotary barrel (54), and the inner side of the rotary barrel (54) is of a hollow structure.
3. A screen changer with a rapid screen changing function according to claim 2, characterized in that: the automatic feeding device is characterized in that a limiting cylinder (55) is arranged on the outer side of the rotating cylinder (54), two outer layer feeding ports (551) are formed in one side of the limiting cylinder (55) in the same direction, an outer layer feeding port (552) is formed in the other side of the limiting cylinder (55), one end of the rotating cylinder (54) is connected with the limiting cylinder (55) through a rotating shaft, and a limiting sliding rod (56) is arranged at the other end of the rotating cylinder (54).
4. A screen changer having a rapid screen changing function according to claim 3, wherein: the rotating device (52) comprises a first air cylinder (521), the first air cylinder (521) is connected with the screen changing box (21) through screws, limit rods (522) are arranged at two ends of the first air cylinder (521), an auxiliary rotary drum (523) is arranged on the side face of the first air cylinder (521), and a thread groove (524) is formed in the auxiliary rotary drum (523).
5. The screen changer with the function of quickly changing a filter screen according to claim 4, wherein: be equipped with supplementary rotary rod (525) in supplementary rotary drum (523), supplementary rotary rod (525) with first cylinder (521) fixed connection, be equipped with screw thread dead lever (526) on supplementary rotary rod (525), screw thread dead lever (526) with supplementary rotary rod (525) pass through threaded connection, be equipped with spacing spout (527) in supplementary rotary rod (525).
6. The screen changer with the function of quickly changing a filter screen according to claim 5, wherein: the auxiliary rotating drum (523) is provided with two U-shaped limiting blocks (528) in an opposite direction in the outer side, the U-shaped limiting blocks (528) are fixedly connected with the auxiliary rotating drum (523), one end of the auxiliary rotating drum (523) is provided with a fixed block (529), and the fixed block (529) is connected with the passing box (51) through screws.
7. The screen changer with the function of quickly changing a filter screen according to claim 6, wherein: the lifting device (23) comprises a second air cylinder (231), a supporting frame (232) is arranged below the second air cylinder (231), the second air cylinder (231) is connected with the supporting frame (232) through screws, a supporting rod (233) is arranged below the supporting frame (232), the supporting rod (233) is fixedly connected with the screen changing box (21), and the second air cylinder (231) is connected with the screen plate (22) through screws.
8. The screen changer with the function of quickly changing a filter screen according to claim 7, wherein: the limiting slide rod (56) is located at the inner side of the limiting slide groove (527) in operation.
9. The screen changer with the function of quickly changing a filter screen according to claim 8, wherein: the threaded fixing rod (526) is located inside the threaded groove (524) in operation.
10. The screen changer with the function of quickly changing a filter screen according to claim 9, wherein: the limiting rod (522) is located at the inner side of the U-shaped limiting block (528) in operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320605640.XU CN219706032U (en) | 2023-03-24 | 2023-03-24 | Screen replacing device with function of rapidly replacing filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320605640.XU CN219706032U (en) | 2023-03-24 | 2023-03-24 | Screen replacing device with function of rapidly replacing filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219706032U true CN219706032U (en) | 2023-09-19 |
Family
ID=88015696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320605640.XU Active CN219706032U (en) | 2023-03-24 | 2023-03-24 | Screen replacing device with function of rapidly replacing filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219706032U (en) |
-
2023
- 2023-03-24 CN CN202320605640.XU patent/CN219706032U/en active Active
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