CN204121853U - A kind of sieve nest and vibrating-dewatering screen - Google Patents
A kind of sieve nest and vibrating-dewatering screen Download PDFInfo
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- CN204121853U CN204121853U CN201420457288.0U CN201420457288U CN204121853U CN 204121853 U CN204121853 U CN 204121853U CN 201420457288 U CN201420457288 U CN 201420457288U CN 204121853 U CN204121853 U CN 204121853U
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Abstract
The utility model provides a kind of sieve nest and vibrating-dewatering screen, sieve nest comprises screen frame (unit) and sieve plate, sieve plate has the first link for connecting screen frame (unit) and the second link, first link and/or the second link are connected with screen frame (unit) by sieve plate tensioning apparatus, sieve plate tensioning apparatus comprises the contiguous block that one end is connected with sieve plate, the other end of contiguous block is provided with through screen frame (unit) and the puller bolt be pressed on contiguous block is pushed up in end, and the middle part of contiguous block is provided with the tensioning bolt of one end through screen frame (unit).Sieve plate link has the drag hook that block connects, and the upper surface both sides of sieve plate are also provided with the briquetting pushing down sieve plate.Sieve plate of the present utility model passes through tensioning apparatus tensioning and two ends block connects, be convenient to dismounting, sieve plate is supported by the riser of lower surface differing heights and the briquetting pressing of upper surface maintains good flatness and angle of inclination, is more conducive to material movement and screening.
Description
Technical field
The utility model relates to a kind of sieve nest and vibrating-dewatering screen.
Background technology
Vibrating-dewatering screen is the visual plant of polymer prills industry, is mainly used in the processed of slices of caprone.Material by pelleter out after, utilize conveying water to be transported to dewatering screen, by the vibration of dewatering screen by water and feed separation, water is drained by downcomer, and material then finally enters feed bin.The sieve nest that conventional dehydration sieve left and right extends adopts steel wire mechanism mostly, and both are fixed together by screw by the punching steel plate that below steel wire, layer overlay is thicker.This sieve nest in use between longer time, often there is plastic deformation in steel wire, causes mesh to become large, material will be slipped away from mesh, cause damage, after steel wire generation plastic deformation, its surface integral is uneven on the other hand, causes material larger at its apparent motion resistance.Meanwhile, this sieve nest is owing to adopting screw by steel wire together with Interal fixation, just very inconvenient when changing web plate, needs to dismantle a large amount of screw, particularly in use between longer after, screw is corrosion often, is more the increase in dismounting difficulty.
Utility model content
The purpose of this utility model is: provide a kind of sieve nest, solves the irregular technical problem in sieve plate generation plastic deformation rear surface in prior art; Meanwhile, the utility model additionally provides a kind of vibrating-dewatering screen using this sieve nest.
A kind of sieve nest of the present utility model adopts following technical scheme:
A kind of sieve nest, comprise screen frame (unit) and sieve plate, described sieve plate has the first link for connecting screen frame (unit) and the second link, described first link and/or the second link are connected with screen frame (unit) by sieve plate tensioning apparatus, described sieve plate tensioning apparatus comprises the contiguous block that one end is connected with sieve plate, the other end of described contiguous block is provided with through screen frame (unit) and the puller bolt be pressed on contiguous block is pushed up in end, and the middle part of described contiguous block is provided with the tensioning bolt of one end through screen frame (unit).
First, second link described is connected with sieve plate tensioning apparatus by Stop structure or is connected with sieve plate tensioning apparatus and screen frame (unit) respectively by Stop structure.
Described Stop structure is the drag hook coordinated with screen frame (unit) or sieve plate tensioning apparatus block.
First link of described sieve plate is directly fixedly connected with screen frame (unit), and the second link of described sieve plate is connected with screen frame (unit) by sieve plate tensioning apparatus.
Described screen frame (unit) is provided with the riser of two or more for supporting screening plate, and riser is set up in parallel perpendicular to the length direction of screen frame (unit), and the riser height being positioned at screen frame (unit) centre position in described riser is the highest, and other risers are arranged in bilateral symmetry and reduced highly successively.
The upper surface of described sieve plate is provided with the briquetting for being pressed on by sieve plate on riser, and the both sides of the sieve plate upper surface between corresponding adjacent two risers are located at by described briquetting, and described briquetting is wedge shape briquetting.
A kind of vibrating-dewatering screen of the present utility model adopts following technical scheme:
A kind of vibrating-dewatering screen, comprise sieve nest and screen box, described sieve nest is fixed on screen box, described sieve nest comprises screen frame (unit) and sieve plate, described sieve plate has the first link for connecting screen frame (unit) and the second link, described first link and/or the second link are connected with screen frame (unit) by sieve plate tensioning apparatus, described sieve plate tensioning apparatus comprises the contiguous block that one end is connected with sieve plate, the other end of described contiguous block is provided with through screen frame (unit) and the puller bolt be pressed on contiguous block is pushed up in end, and the middle part of described contiguous block is provided with the tensioning bolt of one end through screen frame (unit).
First, second link described is connected with sieve plate tensioning apparatus by Stop structure or is connected with sieve plate tensioning apparatus and screen frame (unit) respectively by Stop structure.
Described Stop structure is the drag hook coordinated with screen frame (unit) or sieve plate tensioning apparatus block.
The upper surface of described sieve plate is provided with the briquetting for being pressed on by sieve plate on riser, and the both sides of the sieve plate upper surface between corresponding adjacent two risers are located at by described briquetting, and described briquetting is wedge shape briquetting.
Sieve plate first link of the utility model sieve nest and/or the second link are connected to the lower end of contiguous block, sieve plate shrinks to the power of the left direction in contiguous block one end, contiguous block is coated with one end through sieve plate tensioning bolt, regulate tensioning bolt to the power of a contiguous block right direction, the puller bolt of the contiguous block other end is through sieve plate and top is pressed on contiguous block, to the power of a contiguous block left direction, such puller bolt and the top one of tensioning bolt to contiguous block are drawn, three power are made to be in poised state, just achieve the tensioning of sieve plate, when sieve plate uses for a long time and plastic deformation occurs, regulate tensioning bolt and puller bolt again tensioning can ensure the overall leveling of sieve plate respectively.
Accompanying drawing explanation
Fig. 1 is a kind of example structure schematic diagram of the utility model sieve nest;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is a kind of example structure schematic diagram of the utility model vibrating-dewatering screen.
Detailed description of the invention
The embodiment of a kind of sieve nest of the present utility model: as Figure 1-3, sieve nest comprises screen frame (unit) 1 and sieve plate 3, the bottom of screen frame (unit) 1 is provided with for fixing, the riser 8 of supporting screening plate 3, sieve plate 3 to be placed on riser 8 and to be connected with a side of screen frame (unit) 1 by the first link 9, be connected with the sieve plate tensioning apparatus being located at screen frame (unit) 1 opposite side by the second link 11, sieve plate tensioning apparatus comprises contiguous block, puller bolt 5 and tensioning bolt 6, contiguous block is made up of withstanding tight block 4 and stop block 7, the upper surface of sieve plate 3 is provided with for be pressed on by sieve plate 3 on riser 8 and to keep the briquetting 2 of its flatness.
The drag hook of the caught on screen frame (unit) side that the first link 9 of sieve plate 3 is had by it catches on screen frame (unit), the drag hook coordinated with stop block 7 that second link 11 of sieve plate 3 is had by it catches on stop block 7, the sidewall of stop block 7 and screen frame (unit) 1 offers respectively and coordinates with tensioning bolt 6, and for the bolt penetration hole that tensioning bolt 6 passes, tensioning bolt 6 is installed with adjusting nut in the one end of the sidewall passing screen frame (unit) 1, tensioning bolt 6 is positioned at the top of screen frame (unit) link 12, stop block 7 is connected with withstanding tight block 4 in the top screw of tensioning bolt 6, the position sidewall of screen frame (unit) 1 corresponding to withstanding tight block 4 offers the screwed hole coordinated with puller bolt 5, puller bolt 5 spinning is in this screwed hole, and top, its end is pressed on withstanding tight block 4.The riser 8 arranged bottom screen frame (unit) 1 has five, sieve plate 3 is divided into six parts, upper surface both sides corresponding to the sieve plate 3 of six parts are provided with six briquettings 2, and wherein briquetting 2 is wedge, and briquetting adopts wedge to realize compressing, its principle compressed is identical with the principle of wedging voussoir, briquetting by the gravity automatic impaction sieve plate of wedge self, can also realize the self-regulation compressed, certainly, in other embodiments, square or other shapes can be adopted.One in the middle of five risers 8 highly the highest, both sides arrange two respectively and successively decrease highly successively, sieve plate is made just to have certain angle of inclination like this, more be conducive to the motion of material on sieve plate, certainly, in other embodiments, riser quantity and highly can make accommodation according to actual service condition.
The sieve nest of above-described embodiment is when mounted sieve 3, sieve plate 3 is positioned on riser 8, the drag hook of the first link 9 of sieve plate 3 catches on the side of screen frame (unit) 1, the drag hook of the second link 11 of sieve plate 3 catches on stop block 7, regulate tensioning bolt 6 and puller bolt 5 respectively, make tensioning bolt 6 strain stop block 7, and make puller bolt 5 push up pressure withstanding tight block 4, thus realize the tensioning of sieve plate 3.Its tensioning principle is that the tensioning bolt 6 for straining is positioned in the middle of drag hook and withstanding tight block 4, plays fulcrum, and the power that the puller bolt 5 of top and the drag hook of below give stop block 7 reverse simultaneously, until reach balance, just achieves the tensioning of sieve plate 3.Finally putting briquetting 2 in the relevant position, upper surface both sides of sieve plate 3 compresses sieve plate 3.Briquetting 2, when dismantling sieve plate 3, only need be taken away by the sieve nest of above-described embodiment, regulates puller bolt 4 to loosen sieve plate, respectively the drag hook of first, second link 9,11 is separated i.e. dismountable sieve plate 3 with screen frame (unit) 1, stop block 7.
In above-described embodiment, first, second link is connected with screen frame (unit) or sieve plate tensioning apparatus block by Stop structure, in other embodiments, can be bolted.
In above-described embodiment, contiguous block comprises the withstanding tight block and stop block that are connected by screw, and in other embodiments, contiguous block can also be wholely set.
In above-described embodiment, the Stop structure of first, second link 9,11 is drag hook, can also be T-shaped Stop structure in other embodiments, a horizontal block groove is offered in the side of screen frame (unit) 1, after the two ends of sieve plate are connected with the vertical edge of T-type structure respectively, its vertical edge are inserted in block groove, realizes block by the horizontal edge of block cell wall and T-shaped Stop structure, thus realize fixing the tensioning of sieve plate, extract the T-shaped Stop structure at sieve plate two ends out block groove during dismounting.
In above-described embodiment, first link of sieve plate is directly fixedly connected with screen frame (unit), second link of described sieve plate is connected with screen frame (unit) by sieve plate tensioning apparatus, in other embodiments, first, second link of sieve plate all can pass through sieve plate tensioning apparatus and be connected with screen frame (unit), now must arrange sieve plate tensioning apparatus respectively at the two ends of screen frame (unit).
The embodiment of a kind of vibrating-dewatering screen of the present utility model: as shown in Figure 4, this dewatering screen comprises screen box 14, screen box 14 bottom is provided with power set 15, the bottom of screen box 14 is provided with spring supporting device 13, the inside of screen box 14 is provided with sieve nest 16, the concrete structure of sieve nest 16 is identical with the example structure of above-mentioned sieve nest, repeats no more herein.
Claims (10)
1. a sieve nest, comprise screen frame (unit) and sieve plate, described sieve plate has the first link for connecting screen frame (unit) and the second link, described first link and/or the second link are connected with screen frame (unit) by sieve plate tensioning apparatus, it is characterized in that, described sieve plate tensioning apparatus comprises the contiguous block that one end is connected with sieve plate, and the other end of described contiguous block is provided with through screen frame (unit) and the puller bolt be pressed on contiguous block is pushed up in end, and the middle part of described contiguous block is provided with the tensioning bolt of one end through screen frame (unit).
2. sieve nest according to claim 1, is characterized in that, first, second link described is connected with sieve plate tensioning apparatus by Stop structure or is connected with sieve plate tensioning apparatus and screen frame (unit) respectively by Stop structure.
3. sieve nest according to claim 2, is characterized in that, described Stop structure is the drag hook coordinated with screen frame (unit) or sieve plate tensioning apparatus block.
4. the sieve nest according to claim 1 or 2 or 3, is characterized in that, the first link of described sieve plate is directly fixedly connected with screen frame (unit), and the second link of described sieve plate is connected with screen frame (unit) by sieve plate tensioning apparatus.
5. the sieve nest according to claim 1 or 2 or 3, it is characterized in that, described screen frame (unit) is provided with the riser of two or more for supporting screening plate, riser is set up in parallel perpendicular to the length direction of screen frame (unit), the riser height being positioned at screen frame (unit) centre position in described riser is the highest, and other risers are arranged in bilateral symmetry and reduced highly successively.
6. the sieve nest according to claim 1 or 2 or 3, it is characterized in that, the upper surface of described sieve plate is provided with the briquetting for being pressed on by sieve plate on riser, and the both sides of the sieve plate upper surface between corresponding adjacent two risers are located at by described briquetting, and described briquetting is wedge shape briquetting.
7. a vibrating-dewatering screen, comprise sieve nest and screen box, described sieve nest is fixed on screen box, described sieve nest comprises screen frame (unit) and sieve plate, described sieve plate has the first link for connecting screen frame (unit) and the second link, described first link and/or the second link are connected with screen frame (unit) by sieve plate tensioning apparatus, it is characterized in that, described sieve plate tensioning apparatus comprises the contiguous block that one end is connected with sieve plate, the other end of described contiguous block is provided with through screen frame (unit), and the puller bolt be pressed on contiguous block is pushed up in end, the middle part of described contiguous block is provided with the tensioning bolt of one end through screen frame (unit).
8. vibrating-dewatering screen according to claim 7, is characterized in that, first, second link described is connected with sieve plate tensioning apparatus by Stop structure or is connected with sieve plate tensioning apparatus and screen frame (unit) respectively by Stop structure.
9. vibrating-dewatering screen according to claim 8, is characterized in that, described Stop structure is the drag hook coordinated with screen frame (unit) or sieve plate tensioning apparatus block.
10. the vibrating-dewatering screen according to claim 7 or 8 or 9, it is characterized in that, the upper surface of described sieve plate is provided with the briquetting for being pressed on by sieve plate on riser, and the both sides of the sieve plate upper surface between corresponding adjacent two risers are located at by described briquetting, and described briquetting is wedge shape briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457288.0U CN204121853U (en) | 2014-08-13 | 2014-08-13 | A kind of sieve nest and vibrating-dewatering screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457288.0U CN204121853U (en) | 2014-08-13 | 2014-08-13 | A kind of sieve nest and vibrating-dewatering screen |
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| CN204121853U true CN204121853U (en) | 2015-01-28 |
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| CN201420457288.0U Active CN204121853U (en) | 2014-08-13 | 2014-08-13 | A kind of sieve nest and vibrating-dewatering screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149207A (en) * | 2015-09-11 | 2015-12-16 | 凯迈(洛阳)机电有限公司 | Solid-liquid separation vibrating screen |
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2014
- 2014-08-13 CN CN201420457288.0U patent/CN204121853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149207A (en) * | 2015-09-11 | 2015-12-16 | 凯迈(洛阳)机电有限公司 | Solid-liquid separation vibrating screen |
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