CN220314134U - Flow guiding mechanism for brace granulating - Google Patents
Flow guiding mechanism for brace granulating Download PDFInfo
- Publication number
- CN220314134U CN220314134U CN202322347672.7U CN202322347672U CN220314134U CN 220314134 U CN220314134 U CN 220314134U CN 202322347672 U CN202322347672 U CN 202322347672U CN 220314134 U CN220314134 U CN 220314134U
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- water
- distribution box
- flow distribution
- partition plate
- water flow
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 238000005192 partition Methods 0.000 claims abstract description 44
- 238000009826 distribution Methods 0.000 claims abstract description 41
- 238000005453 pelletization Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 19
- 239000000155 melt Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000005469 granulation Methods 0.000 abstract description 3
- 230000003179 granulation Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a flow guiding mechanism for brace granulation, which comprises a water flow distribution box, wherein the front surface of the flow guiding mechanism is communicated with a power water inlet pipe and forms a water inlet end; the top of the water flow distribution box is in a staggered breaking shape, the space between the staggered breaking shapes forms a water outlet end, and clamping grooves are formed in the top of the staggered breaking shape at equal intervals; the bottom of the partition board is inserted into the clamping groove, and the bottom of the partition board is overlapped with the bottom of the dislocation breaking area; the water in the water tank right below the discharge hole of the extruder is pumped into the flow guiding mechanism by utilizing the water flow flowing at high speed to generate negative pressure, vortex is formed on the water surface, the melt directly falls into the vortex after flowing out of the discharge hole of the extruder, and enters the next procedure after being rapidly drawn by the water flow and cooled by the cortex, and the subsequent material strips are not adhered to each other due to the fact that the cortex of the material strips is cooled, and the material strips cannot swing due to the fact that the position of the flow guiding mechanism is fixed.
Description
Technical Field
The utility model belongs to the technical field of material forming granulation, and particularly relates to a flow guiding mechanism for bracing and granulating.
Background
Bracing and granulating are common technology for forming and granulating materials such as plastics. The technology has the characteristics of simple equipment, easy operation and maintenance, and the like. In general, for materials with higher melt viscosity, the method is simpler, but for materials with ultrahigh fluidity such as polypropylene, PET and the like, when in a molten state, the melt lacks elasticity due to low molecular weight, and in a state similar to water, the drawing force of the strand granulator is difficult to transmit in a melt strand. This makes strand pelletizing difficult, so that such materials often employ downwardly opening die openings for strand pelletizing. After flowing out from the die orifice, the melt falls into the diversion trench by gravity, enters the cooling water tank along with cooling water, and is drafted and cut into particles by the bracing granulator while being cooled and molded.
The method for guiding the molten material strip into the cold water removing groove by virtue of the diversion trench is an effective method for granulating the ultra-high-fluidity melt, but has the following defects:
when the melt density is lower than that of water, the material strips float on the water surface, the solidification speed is low, the material strips are always adhered to each other along with the swing of water flow, the material strips are stopped when the material strips are heavy, and the material strips are light, so that the conditions of adhesion particles, large particles, rod materials and the like can be generated, the production stability and the product quality are affected, and therefore, an improvable space exists in the practical use.
Disclosure of Invention
The utility model aims to provide a flow guiding mechanism for brace granulation, which solves the problems that when the density of a melt is lower than that of water, a material bar floats on the water surface, the solidification speed is low, and mutual adhesion occurs along with the swing of water flow.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a deflector mechanism for strand pelletizing, the deflector mechanism comprising:
the front surface of the water flow distribution box is communicated with a power water inlet pipe and forms a water inlet end; the top of the water flow distribution box is in a staggered breaking shape, the space between the staggered breaking shapes forms a water outlet end, and clamping grooves are formed in the top of the staggered breaking shape at equal intervals;
the baffle, its bottom inserts in the draw-in groove, and the bottom of baffle and dislocation disconnection form regional bottom position overlap joint, be provided with the shutoff piece around the baffle, this shutoff piece will with water flow distribution box the top and the bottom of baffle form feed inlet and discharge gate respectively.
Preferably, the water outlet end at the top of the water flow distribution box is communicated with the discharge hole at the bottom of the partition plate, and the water outlet end at the top of the water flow distribution box is separated by the partition plate to form a plurality of independent water outlets, so that adhesion of a solution is avoided, and the caliber of the water outlet is smaller than that of the discharge hole, so that the water source and the solution are conveniently discharged together.
Preferably, the plugging piece is including installing the end plate at water flow distribution box both ends, realizes the shutoff to water flow distribution box both ends position, still including installing the backplate at the baffle rear surface, the plugging piece is still including installing the front bezel at the baffle inboard, the top face of end plate, front bezel, backplate, baffle is in the coplanar to make the feed inlet shaping at baffle top.
Preferably, the bottom end face of the back plate is in sealing connection with the top end face of the water flow distribution box, the area and the shape of the longitudinal section of the top area of the end plate exceeding the water flow distribution box part are equal to those of the longitudinal section of the partition plate, so that the blocking of the two ends of the partition plate is realized, the inner side of the partition plate is in a multi-section broken line structure, and the shape of the front plate is identical to that of the inner side of the partition plate, and the front plate is equal in size.
Preferably, a guide pipe is further formed in the power water access pipe, and the inner diameter of the guide pipe gradually contracts towards the direction of the water flow distribution box.
Preferably, the water circulation device further comprises a water circulation pump, wherein the output end of the water circulation pump is connected with the end part of the power water inlet pipe, and the input end of the water circulation pump is communicated with the inside of the bottom end of the water tank.
Preferably, the top of water flow distribution case is provided with the plastics extruder, and the discharge opening of plastics extruder is in the position department directly over between every two baffles, therefore the solution of extruding can separate to drop between every two baffles, discharges the cooling through rivers at last, avoids the adhesion.
Compared with the prior art, the utility model has the beneficial effects that:
through the design of the utility model, negative pressure is generated by utilizing the water flow flowing at high speed, water in the water tank right below the discharge hole of the extruder is pumped into the flow guiding mechanism, vortex is formed on the water surface, melt directly falls into the vortex after flowing out of the discharge hole of the extruder, the melt is quickly drawn by water flow, the skin is cooled and then enters the next procedure, and as the skin of the material strip is cooled, the follow-up material strip can not be adhered to each other, and meanwhile, the swing of the material strip can not be caused due to the fixed position of the flow guiding mechanism, the material strip can not be adhered to each other in the molten state, and the defects in the existing cooling mode are perfected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic illustration of the connection of a baffle plate to a water flow distribution box of the present utility model;
FIG. 4 is a schematic view of the water flow distribution box of the present utility model;
FIG. 5 is a cross-sectional view of the power water access tube of the present utility model;
fig. 6 is a schematic view of the present utility model in use.
In the figure:
100. a water flow distribution box; 100a, a power water inlet pipe; 100b, a clamping groove; 100a-1, a flow guide pipe; 101. an end plate; 102. a front plate; 103. a back plate; 104. a partition plate;
200. a water circulation pump; 300. a plastic extruder; 400. a water tank.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present utility model provides a technical solution: a deflector mechanism for strand pelletizing, the deflector mechanism comprising:
the water flow distribution box 100, the front surface is communicated with a power water inlet pipe 100a, which is used for injecting the water source in the water tank 400 and forming a water inlet end; the top of the water flow distribution box 100 is in a staggered breaking shape, the space between the staggered breaking shapes forms a water outlet end, and clamping grooves 100b are formed at the top of the staggered breaking shape at equal intervals;
the bottom of the partition 104 is inserted into the clamping groove 100b, the bottom of the partition 104 is overlapped with the bottom of the dislocation breaking area, and plugging pieces are arranged on the periphery of the partition 104, and the plugging pieces and the water flow distribution box 100 form a feed inlet and a discharge outlet respectively on the top and the bottom of the partition 104.
In this embodiment, preferably, the water outlet end at the top of the water flow distribution box 100 is communicated with the discharge hole at the bottom of the partition plate 104, in use, water flows are ejected from the discharge hole of the partition plate 104 through the water outlet end and drive the solution to be ejected together, the water outlet end at the top of the water flow distribution box 100 is separated by the partition plate 104 to form a plurality of independent water outlets, so that adhesion of the solution is avoided, and the caliber of the water outlet is smaller than that of the discharge hole, thereby facilitating the water source to be discharged together with the solution.
In this embodiment, preferably, the plugging member includes end plates 101 installed at two ends of the water flow distribution box 100, to plug two ends of the water flow distribution box 100, and further includes a back plate 103 installed on a rear surface of the partition 104, where the plugging member further includes a front plate 102 installed on an inner side of the partition 104, and top end surfaces of the end plates 101, the front plate 102, the back plate 103, and the partition 104 are on the same plane, so that a feed inlet at a top of the partition 104 is formed.
In this embodiment, preferably, the bottom end surface of the back plate 103 is in sealing connection with the top end surface of the water flow distribution box 100, and the area and shape of the longitudinal section of the top area of the portion of the end plate 101 exceeding the water flow distribution box 100 is equal to the area and shape of the longitudinal section of the partition plate 104, so that the blocking of the two ends of the partition plate 104 is realized, the inner side of the partition plate 104 is in a multi-section broken line structure, the shape of the front plate 102 is the same as the inner side of the partition plate 104, and the size of the front plate is equal to the inner side of the partition plate 104, so that the feeding port and the discharging port of the partition plate 104 are completely formed, and the structure is simple, and the installation and the processing are convenient.
In this embodiment, preferably, the power water access pipe 100a is further formed with a flow guiding pipe 100a-1 inside, the inner diameter of the flow guiding pipe 100a-1 gradually contracts towards the direction of the water flow distribution box 100, and the speed of water flow can be increased through the reduced flow guiding pipe 100a-1 when water flow is injected, so that the water drainage speed in the later stage is increased, and the probability of adhesion of a solution is further reduced.
In this embodiment, it is preferable that the device further includes a water circulation pump 200, the output end of the water circulation pump 200 is connected to the end of the power water inlet pipe 100a, and the input end of the water circulation pump 200 is connected to the bottom end of the water tank 400, so that the water source in the water tank 400 is guided into the water flow distribution box 100, when the water flow passes through the fault at the top of the water flow distribution box 100, a water flow state in the arrow direction in fig. 4 is generated, so that the solution is guided and sprayed out, and the water flow distribution box 100 and the partition 104 are immersed under the water surface of the water tank 400, i.e. the water surface of the water tank 400 is immersed in the whole guiding mechanism.
In this embodiment, preferably, the plastic extruder 300 is disposed at the top of the water flow distribution box 100, and the discharge hole of the plastic extruder 300 is located at a position directly above the space between every two partition boards 104, so that the extruded solution can be separated and dropped between every two partition boards 104, and finally discharged and cooled by water flow, so as to avoid adhesion.
Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a brace grain guide mechanism which characterized in that: the diversion mechanism comprises:
the front surface of the water flow distribution box (100) is communicated with a power water inlet pipe (100 a) and forms a water inlet end; the top of the water flow distribution box (100) is in a staggered break shape, the space between the staggered break shapes forms a water outlet end, and clamping grooves (100 b) are formed in the top of the staggered break shape at equal intervals;
the bottom of the partition plate (104) is inserted into the clamping groove (100 b), the bottom of the partition plate (104) is overlapped with the bottom of the dislocation disconnection area, plugging pieces are arranged on the periphery of the partition plate (104), and the plugging pieces and the water flow distribution box (100) respectively form a feed inlet and a discharge outlet on the top and the bottom of the partition plate (104).
2. A deflector mechanism for strand pelletizing as claimed in claim 1, wherein: the water outlet end at the top of the water flow distribution box (100) is communicated with the discharge hole at the bottom of the partition plate (104), the water outlet end at the top of the water flow distribution box (100) is separated by the partition plate (104) to form a plurality of independent water outlets, and the caliber of each water outlet is smaller than that of the discharge hole.
3. A deflector mechanism for strand pelletizing as claimed in claim 1, wherein: the plugging piece comprises end plates (101) arranged at two ends of the water flow distribution box (100), a back plate (103) arranged on the rear surface of the partition plate (104), and a front plate (102) arranged on the inner side of the partition plate (104), wherein the top end surfaces of the end plates (101), the front plate (102), the back plate (103) and the partition plate (104) are located on the same plane.
4. A deflector mechanism for strand pelletizing as claimed in claim 3, wherein: the bottom end surface of the back plate (103) is in sealing connection with the top end surface of the water flow distribution box (100), the area and the shape of the top area longitudinal section of the end plate (101) exceeding the water flow distribution box (100) are equal to those of the longitudinal section of the partition plate (104), the inner side of the partition plate (104) is of a multi-section broken line structure, and the shape of the front plate (102) is the same as that of the inner side of the partition plate (104), and the sizes of the front plate and the partition plate are equal.
5. A deflector mechanism for strand pelletizing as claimed in claim 1, wherein: the inside of the power water access pipe (100 a) is also provided with a guide pipe (100 a-1), and the inner diameter of the guide pipe (100 a-1) gradually contracts towards the direction of the water flow distribution box (100).
6. The flow directing mechanism of claim 5, wherein: the water circulation device is characterized by further comprising a water circulation pump (200), wherein the output end of the water circulation pump (200) is connected with the end part of the power water inlet pipe (100 a), the input end of the water circulation pump (200) is communicated with the inside of the bottom end of the water tank (400), and the water flow distribution box (100) and the partition plate (104) are immersed below the water surface of the water tank (400).
7. The flow directing mechanism of claim 6, wherein: the top of the water flow distribution box (100) is provided with a plastic extruder (300), and a discharge hole of the plastic extruder (300) is positioned at a position right above each two partition boards (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347672.7U CN220314134U (en) | 2023-08-30 | 2023-08-30 | Flow guiding mechanism for brace granulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347672.7U CN220314134U (en) | 2023-08-30 | 2023-08-30 | Flow guiding mechanism for brace granulating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220314134U true CN220314134U (en) | 2024-01-09 |
Family
ID=89425658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322347672.7U Active CN220314134U (en) | 2023-08-30 | 2023-08-30 | Flow guiding mechanism for brace granulating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220314134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118927580A (en) * | 2024-10-12 | 2024-11-12 | 南通拓普塑料制品有限公司 | A cooling device and method for meltblown material production |
-
2023
- 2023-08-30 CN CN202322347672.7U patent/CN220314134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118927580A (en) * | 2024-10-12 | 2024-11-12 | 南通拓普塑料制品有限公司 | A cooling device and method for meltblown material production |
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