CN212097040U - Flame-retardant master batch pelleting equipment - Google Patents
Flame-retardant master batch pelleting equipment Download PDFInfo
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- CN212097040U CN212097040U CN201922491896.9U CN201922491896U CN212097040U CN 212097040 U CN212097040 U CN 212097040U CN 201922491896 U CN201922491896 U CN 201922491896U CN 212097040 U CN212097040 U CN 212097040U
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Abstract
The utility model discloses a fire-retardant master batch pressure grain equipment, equipment includes the frame and sets up compounding mechanism, pressure grain mechanism and the collecting vat in the frame, compounding mechanism sets up in the top of pressing grain mechanism, the collecting vat sets up in the below of pressing grain mechanism, pressure grain mechanism includes hopper and pressure grain roller combination, pressure grain roller combination includes the initiative pressure grain roller and the driven pressure grain roller of mutual butt, and is used for driving the driving motor of driving pressure grain roller, the surface equipartition of initiative pressure grain roller and driven pressure grain roller has the shrinkage pool, the export of hopper is just to the position that two rollers of pressure grain roller combination butt joint; the equipment is also provided with an electric cabinet which is respectively and electrically connected with the mixing mechanism and the driving motor. The utility model provides a fire-retardant master batch pelleting equipment can realize the production granulation of fire-retardant master batch, simple structure, and is easy and simple to handle to need not the cooling behind the granulation, not only reduced process flow, still great energy saving.
Description
Technical Field
The utility model relates to a flame retardant material production facility technical field, in particular to fire-retardant master batch pelleting equipment.
Background
The flame retardant is an additive which is conventionally added in the plastic processing process and is a functional material for endowing a flammable polymer with flame retardancy, and a plastic product processed by the flame retardant can effectively prevent or stop the propagation of flame when being attacked by an external fire source, thereby achieving the flame retardant effect. The existing flame retardant mainly comprises a halogen flame retardant and an inorganic flame retardant, wherein the inorganic flame retardant is more and more concerned by people due to the characteristics of high-efficiency flame retardant effect, no toxicity and no pollution, and particularly, the glaze-like inorganic flame retardant material has wide application prospect in plastic products due to the special flame retardant mechanism.
In the prior art, a glaze-like inorganic flame-retardant material and other inorganic flame-retardant materials are compounded to obtain a composite inorganic flame retardant, and the flame retardant has a stepped flame-retardant effect and can have flame retardance in different temperature ranges of low temperature, medium temperature and high temperature. However, the composite inorganic flame retardant is an inorganic material, and has poor dispersibility and compatibility in plastics, so that the flame retardant effect cannot be well exerted. But current fire-retardant master batch apparatus for producing adopts the apparatus for producing of plastics usually, adopts high-speed blendor to carry out the compounding, then adopts extrusion equipment to carry out extrusion moulding, the cooling, and the pelleter cuts grain at last, in the current master batch production procedure, usually uses PE resin as the binder, and extrusion process usually needs higher temperature, but the shaping back needs cooling immediately again to handle the back and cut grain, otherwise bonds easily. The inorganic material in the composite inorganic flame-retardant master batch accounts for a large proportion, and resin with lower melting temperature is used as a master batch base material, so that the composite inorganic flame-retardant master batch can be extruded and molded without high-temperature heating and mixing, and is not cooled after molding.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of above-mentioned prior art's weak point, the utility model aims at providing a fire-retardant master batch pressure grain device aims at solving the production facility that does not have the preparation of the fire-retardant master batch of compound among the prior art, and current master batch production is through extrusion moulding back, just can cut the grain after needing the cooling, has the defect that technology is numerous and diverse, and the energy consumption is high.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the equipment comprises a rack, and a mixing mechanism, a particle pressing mechanism and a collecting tank which are arranged on the rack, wherein the mixing mechanism is arranged above the particle pressing mechanism, the collecting tank is arranged below the particle pressing mechanism, the particle pressing mechanism comprises a hopper and a particle pressing roller combination, the particle pressing roller combination comprises a driving particle pressing roller and a driven particle pressing roller which are mutually abutted, and a driving motor for driving the driving particle pressing roller, concave holes are uniformly distributed on the surfaces of the driving particle pressing roller and the driven particle pressing roller, and an outlet of the hopper is opposite to a part where the two rollers of the particle pressing roller combination are abutted; the equipment is also provided with an electric cabinet which is respectively and electrically connected with the mixing mechanism and the driving motor.
Among the fire-retardant master batch pressure grain equipment, the frame is equipped with the mounting bracket, the pressure grain roller combination is fixed in the frame through the mounting bracket, the both ends of active pressure grain roller and driven pressure grain roller all rotationally overlap and are equipped with the slider, and the one end of slider is equipped with adjusting screw, and adjusting screw's top is equipped with the hand wheel, the slider passes through adjusting screw slidable ground and connects on the mounting bracket.
Among the fire-retardant master batch pressure grain equipment, the shrinkage pool is the hemisphere shrinkage pool to the hemisphere shrinkage pool of main pressure grain roller and driven pressure grain roller sets up relatively, makes up into spherical hole in tangent position.
In the flame-retardant master batch pelleting device, a heating mechanism is arranged inside the pelleting roller, the heating mechanism is one of electric heating or oil temperature heating, and the heating mechanism is electrically connected with the electric cabinet.
In the flame-retardant master batch pelleting device, the heating mechanism is used for heating oil temperature, and the general oil conveying pipe is circularly communicated with the oil temperature machine.
In the flame-retardant master batch compression equipment, the compression mechanism further comprises symmetrically arranged brush heads, the brush heads are arranged below the driving compression roller and the driven compression roller, one ends of the brush heads are fixedly arranged on the rack, and brush parts of the brush heads are in surface contact with the compression roller.
In the fire-retardant master batch pelletization equipment, the collecting vat middle part is equipped with the screen cloth of slope, the screen cloth is cut apart into the master batch on upper portion with the collecting vat and is collected the layer and the powder collection layer of lower part, the master batch is collected the layer and is equipped with the master batch export, the powder is collected the layer and is equipped with the powder export, the powder export is through the pipeline intercommunication compounding mechanism who takes the negative suction device.
Among the fire-retardant master batch pelletization equipment, the compounding mechanism includes a plurality of storage tanks and blendor, the export of storage tank is equipped with motorised valve and automatic metering device, the export and the blendor intercommunication of storage tank, motorised valve and automatic metering device and electric cabinet electric connection.
In the fire-retardant master batch pelletization equipment, the blendor includes screw blendor or high-speed rotatory blendor in one.
Has the advantages that:
the utility model provides a fire-retardant master batch pressure grain device through setting up compounding mechanism, pressure grain mechanism and collection mechanism, has realized the production of fire-retardant master batch, compares with prior art, has following beneficial effect:
(1) the grain pressing mechanism is arranged aiming at the flame-retardant master batches with lower crosslinking temperature, and compared with the prior art, the cooling and grain cutting steps are omitted, the grain pressing roller is combined to directly press grains to obtain the flame-retardant master batches, and the master batches are not required to be cooled after being formed, so that the obtained master batches have higher dryness, the product quality is improved, the production links are reduced, and the energy is saved.
(2) The screen cloth that the collecting vat set up can screen the master batch, and the powder that sieves and the master batch that does not accord with the specification, retrieve to compounding mechanism through pipeline, can realize the better control to master batch finished product particle diameter specification, can make the material obtain complete utilization again.
Drawings
Fig. 1 is a schematic structural view of the flame-retardant master batch pelleting device provided by the utility model;
FIG. 2 is a schematic structural view of a pelletization roller assembly;
fig. 3 is a schematic structural view of the active pelletizing roller.
Detailed Description
The utility model provides a fire-retardant master batch pressure grain equipment, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the embodiment is lifted to follow with reference to the drawing the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and 2, the utility model provides a flame-retardant master batch compression equipment, the equipment includes frame 1 and set up compounding mechanism 2, compression mechanism 3 and collecting vat 4 in the frame, compounding mechanism 2 sets up in compression mechanism 3's top, collecting vat 4 sets up in compression mechanism 3's below, compression mechanism 3 includes the compression roller combination, the compression roller combination includes the initiative compression roller 31 and the driven compression roller 32 that butt each other to and be used for driving the driving motor 33 of the initiative compression roller 31, the surface equipartition of initiative compression roller 31 and driven compression roller 32 has shrinkage pool 34; the equipment is also provided with an electric cabinet which is respectively and electrically connected with the mixing mechanism 2 and the driving motor 32.
The fire-retardant master batch pressure grain equipment of above-mentioned structure through setting up compounding mechanism 2, pressing a mechanism 3 and collecting vat 4, realizes the compounding intensification and the extrusion granulation of fire-retardant master batch, compounding mechanism 2 is used for stirring the master batch raw and other materials and mixes, the master batch raw and other materials include compound inorganic fire retardant, resin, emollient, other auxiliaries etc. mixes or extrudees under the effect of mixing at a high speed, and it is even to disperse in the resin, and when the material gets into and presses a mechanism 3, under granulation mechanism extrusion, forms granular structure through the shrinkage pool. The flame-retardant master batch pelleting device with the structure has the advantages of few steps, simplicity in operation, no need of cooling and low energy consumption.
Specifically, as shown in fig. 1, the mixing mechanism 2 includes a plurality of material storage tanks 21 and a mixer 22, an electric valve 23, an automatic metering device and a heating component (neither the automatic metering device nor the heating component is shown in the drawing) are disposed at outlets of the material storage tanks, and the outlets of the material storage tanks 21 are communicated with the mixer 22. The mixer 22 comprises one of a screw-type conical mixer or a high-speed mixer. The mixing mechanism 2 is used for uniformly mixing all components forming the flame-retardant master batch, wherein the storage tank 21 is used for storing all raw materials forming the master batch and heating the resin and the auxiliary agent which need to be heated, so that the melted resin can be uniformly mixed and dispersed with all the components under the stirring of the mixer. It should be noted that the screw type mixer and the high-speed rotary mixer are both in the prior art, and will not be described in detail here.
Specifically, as shown in fig. 1 and 3, the granulation mechanism 3 includes a hopper 35, a granulation roller assembly and a driving motor 33 for driving the granulation roller assembly, the hopper 35 is disposed below an outlet of the mixer 2, the outlet of the hopper 35 is opposite to a portion where the two rollers of the granulation roller assembly are in contact, the granulation roller assembly includes a driving granulation roller 31 and a driven granulation roller 32 in contact with each other, a gear 311 is disposed at an end portion of the driving granulation roller 31, the gear 311 is connected to the driving motor 33, the driving granulation roller is driven to rotate by the driving motor, mating teeth 322 which are engaged with each other are disposed at the other end portions of the driving granulation roller 31 and the driven granulation roller 32, and are used for driving the driven granulation roller 32 to rotate relatively when the driving granulation roller 31 rotates and well ensuring the synchronism of the driving granulation roller 31 and the driven granulation roller 32.
Preferably, as shown in fig. 1, the pellet pressing roller combination is fixed on the frame 1 through a mounting frame 11, the two ends of the driving pellet pressing roller 31 and the driven pellet pressing roller 32 are both rotatably sleeved with sliders 12, each slider is slidably arranged in the mounting frame from side to side, one end of each slider is connected with the mounting frame through an adjusting screw (not shown in the drawings), a hand wheel 13 is arranged at the top of each adjusting screw, and the gap between the driving pellet pressing roller 31 and the driven pellet pressing roller 32 can be adjusted by screwing the hand wheel, so that different pellet pressing requirements are met, and the applicability is improved.
Specifically, as shown in fig. 3, in the above-mentioned fire-retardant master batch pressure grain equipment, the surperficial equipartition of active pressure grain roller 31 and driven pressure grain roller 32 has the shrinkage pool 34 of relative setting, shrinkage pool 34 is used for the granulation, can be semi-circular, also can be square, and the during operation, when the master batch material gets into shrinkage pool 34, shrinkage pool 34 carries out extrusion to the material along with the rotation of pressing the combination of grain roller at tangent position for the master batch material of dispersion forms granular structure. Preferably, the concave hole is a hemispherical concave hole, can be extruded to obtain a round master batch, and has a good demolding effect.
Preferably, as shown in fig. 1, the pellet pressing mechanism further comprises symmetrically arranged brush heads 36, the brush heads 36 are arranged below the driving pellet pressing roller 31 and the driven pellet pressing roller 32, one ends of the brush heads 36 are fixedly arranged on the frame 1, and brush parts of the brush heads are in contact with the combined surface of the pellet pressing rollers. During operation, the pressing roller assembly rotates, the brush part of the brush head 36 contacts with the surface of the pressing roller assembly, and master batches which are not demoulded are brushed and dropped, so that the cleaning device has the function of cleaning the surface of the pressing roller assembly.
In some embodiments, as shown in fig. 1 and fig. 2, a heating mechanism is disposed inside the pellet pressing roller assembly, and is used for heating and compensating the master batch raw material to be heated, and the heating mechanism is one of electric heating or oil heating. Preferably, the heating mechanism is used for heating oil, and is in circulating communication with the oil temperature machine 38 through an oil pipeline 37. The ends of the driving and driven pelleting rollers are connected with an oil delivery pipe 37 (the oil delivery pipe is a hot oil input and output pipeline of an oil temperature machine) through a rotary joint 39, so that hot oil can smoothly flow in and out of the driving and driven pelleting rollers 31 and 32 without interfering with normal rotation of the driving and driven pelleting rollers.
Specifically, as shown in fig. 2, baffles 14 are further disposed above two ends of the pellet pressing roller assembly, and the baffles are used for limiting the distribution range of the master batch raw material and preventing the master batch raw material from entering the collecting grooves from the two ends of the pellet pressing roller assembly.
Preferably, as shown in fig. 1, in the above flame-retardant masterbatch briquetting apparatus, an inclined screen 41 is disposed in the middle of the collection tank 4, the size of the screen mesh is smaller than the masterbatch particle size, a masterbatch outlet 42 is disposed at the lowest end of the screen 41, the collection tank 4 is divided into an upper masterbatch collection layer 43 and a lower powder collection layer 44 by the screen 41, an inclined plate 45 is disposed at the bottom of the powder collection layer 44, a powder outlet 46 is disposed at the lowest end of the inclined plate, and the powder outlet 46 is communicated with the mixing mechanism 1 through a pipeline 47 with a negative suction device. During operation, the master batch that drops from pressure grain mechanism is sieved through screen cloth 41, and complete master batch stays the top of screen cloth 41 to get into master batch export 42 along inclined screen cloth 41, carry to equipment for packing through the master batch export, and the master batch or the powder that the particle size is less than the sieve mesh pass screen cloth 41 and get into powder collecting layer 44, slide to the powder export through swash plate 45, then carry to compounding mechanism 1 through the pipeline 47 that has the negative suction device, reuse as the master batch raw materials.
Specifically, the electric cabinet includes the box, sets up PLC controller and relevant control circuit in the box, and electric cabinet and motorised valve 23, automatic metering device, heater block, blendor 22, driving motor 33, oil temperature machine 38 and burden inhale device electric connection, steerable their switch and the frequency of adjusting driving motor. The electric cabinet is not shown in the drawings.
The specific implementation process of the flame-retardant master batch pelleting equipment is as follows:
opening an electric cabinet switch, feeding materials in the storage tank 21 according to a discharging proportion set in the electric cabinet, metering by an automatic metering device, heating the resin by a heating component, when the feeding weight reaches a set value, closing an electric valve of the storage tank 21, stopping feeding, starting a mixer, uniformly mixing all material components, then entering a hopper 35 of a granulating mechanism 3 through a discharging port of the mixer 22, entering a granulating roller combination through a hopper outlet, extruding and granulating the falling materials in the rotating process by the granulating roller combination to obtain round or square master batches, dropping the demoulded master batches into a collecting tank 4, screening out incomplete or powdery granules through an incomplete collecting tank 41, conveying the complete master batches to a subsequent packaging device or master batch collecting device through a master batch outlet 42, and sliding the powdery materials and the incomplete master batches to a powder outlet 46 through an inclined plate of a powder collecting layer 44, and is recycled to the mixer 22 through a pipe 47 with a negative suction device.
When the resin with higher melting temperature is treated, the heating mechanism can be started to heat the pelleting roller combination, so that the resin can better bond the components together in the pelleting process.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (9)
1. The flame-retardant master batch compression equipment is characterized by comprising a rack, a mixing mechanism, a compression mechanism and a collecting tank, wherein the mixing mechanism, the compression mechanism and the collecting tank are arranged on the rack; the equipment is also provided with an electric cabinet which is respectively and electrically connected with the mixing mechanism and the driving motor.
2. The flame-retardant master batch compression equipment according to claim 1, wherein the rack is provided with a mounting rack, the compression roller assembly is fixed on the rack through the mounting rack, both ends of the driving compression roller and the driven compression roller are respectively and rotatably sleeved with a sliding block, one end of each sliding block is provided with an adjusting screw rod, the top of each adjusting screw rod is provided with a hand wheel, and each sliding block is slidably connected on the mounting rack through the adjusting screw rod.
3. The apparatus of claim 1, wherein the concave holes are semi-spherical, and the semi-spherical concave holes of the driving pellet pressing roller and the driven pellet pressing roller are arranged opposite to each other and form a spherical hole at a tangent position.
4. The flame-retardant masterbatch briquetting equipment of claim 1, wherein a heating mechanism is arranged inside the briquetting roller, the heating mechanism is one of electric heating or oil heating, and the heating mechanism is electrically connected with an electric cabinet.
5. The flame-retardant masterbatch briquetting apparatus of claim 4, wherein the heating mechanism is oil temperature heating, and the general oil pipe is in circulation communication with the oil temperature machine.
6. The flame-retardant masterbatch pellet press apparatus of claim 1, wherein the pellet press mechanism further comprises symmetrically disposed brush heads, the brush heads are disposed below the driving pellet press roller and the driven pellet press roller, one end of the brush heads is fixedly mounted on the frame, and the brush part of the brush heads is in contact with the combined surface of the pellet press rollers.
7. The apparatus of claim 1, wherein the collection tank is provided with an inclined screen at the middle portion, the screen divides the collection tank into an upper mother particle collection layer and a lower powder collection layer, the mother particle collection layer is provided with a mother particle outlet, the powder collection layer is provided with a powder outlet, and the powder outlet is communicated with the mixing mechanism through a pipeline with a negative suction device.
8. The apparatus according to claim 1, wherein the mixing mechanism comprises a plurality of material storage tanks and a mixer, the material storage tanks are provided with electric valves and automatic metering devices at outlets, the outlets of the material storage tanks are communicated with the mixer, and the electric valves and the automatic metering devices are electrically connected with the electric cabinet.
9. The apparatus of claim 8, wherein the blender comprises one of a screw blender or a high speed rotary blender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491896.9U CN212097040U (en) | 2019-12-30 | 2019-12-30 | Flame-retardant master batch pelleting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491896.9U CN212097040U (en) | 2019-12-30 | 2019-12-30 | Flame-retardant master batch pelleting equipment |
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| CN212097040U true CN212097040U (en) | 2020-12-08 |
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| CN201922491896.9U Active CN212097040U (en) | 2019-12-30 | 2019-12-30 | Flame-retardant master batch pelleting equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333396A (en) * | 2021-08-04 | 2021-09-03 | 启迪未来(天津)国际企业管理合伙企业(有限合伙) | Laser cleaning device, laser cleaning system and using method of laser cleaning system |
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2019
- 2019-12-30 CN CN201922491896.9U patent/CN212097040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333396A (en) * | 2021-08-04 | 2021-09-03 | 启迪未来(天津)国际企业管理合伙企业(有限合伙) | Laser cleaning device, laser cleaning system and using method of laser cleaning system |
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