CN212445889U - Plastic-wood composite material granulating device - Google Patents
Plastic-wood composite material granulating device Download PDFInfo
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- CN212445889U CN212445889U CN202020541071.3U CN202020541071U CN212445889U CN 212445889 U CN212445889 U CN 212445889U CN 202020541071 U CN202020541071 U CN 202020541071U CN 212445889 U CN212445889 U CN 212445889U
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Abstract
The utility model discloses a plastic-wood composite material granulating device, which comprises a mounting frame and a granulator, a mixer, a granulating extruder, a crusher, a conveyer and a double-screw extruder which are connected in sequence, wherein a first feeding mechanism and a second feeding mechanism are arranged on the frame body, the first feeding mechanism is connected with the granulator, the second feeding mechanism is connected with the mixer, a crushing bottom plate is arranged in the crusher in a traversing manner so as to divide the inner part of the crusher into a crushing chamber and a discharging chamber, the crushing chamber is internally provided with the crushing mechanism, the crushing bottom plate is provided with sieve pores, the discharging chamber is internally provided with a discharging plate in an inclined manner, and a first cooling mechanism is arranged below the discharging plate; the conveying device comprises a box body, a conveying belt is arranged in the box body, and a second cooling mechanism is arranged right below the conveying belt. The utility model provides a prilling granulator becomes the graininess with plant fiber through the granulation, improves the homogeneity with plastic granules's blending uniformity, and realizes the serialization production operation.
Description
Technical Field
The utility model relates to a mould wooden material technical field, especially relate to a mould wooden combined material's prilling granulator.
Background
The plastic-wood composite material is a novel composite material formed by using plant fiber powder such as plastics and wood powder as main raw materials and adding other auxiliary agents through processes such as extrusion, die pressing, injection and the like, has the advantages of no cracking, no deformation, corrosion resistance, strong plasticity, capability of very simply realizing personalized modeling, high environmental protection, no pollution, no public hazard, no substances such as benzene, formaldehyde and the like in the product, recycling and the like, is a brand-new green and environment-friendly product, is also an ecological and clean composite material, and has more and more attention in recent years. The plastic-wood composite material can be used as packaging materials of trays, packing boxes and the like, storage materials of planks, beams and the like, decoration and decoration materials of houses, floors, building templates and the like, leisure materials of outdoor tables, chairs, stools and the like used in occasions of parks, court, streets and the like, interior decoration materials of automobiles, pipes and the like.
In general, a device for preparing a plastic-wood composite material mixes plant fibers in a powder state with plastic particles, and then the mixture is granulated to prepare plastic-wood composite material particles, and the plastic-wood composite material particles are processed to be manufactured into products through extrusion or injection molding. In the actual production process of the plastic-wood composite material, the size of the plant fiber is different from the proportion, and the size of the plant fiber is different from that of the plastic particles, so that the plastic and the plant fiber can be layered when the plastic-wood composite material is conveyed and fed, and the different sizes of the plant fiber are layered, so that the plastic and the different sizes of the plant fiber are not uniformly distributed in a short time in the preparation process of the plastic-wood composite material, thereby generating the change of a material structure and influencing the performance and the quality of the product. Simultaneously, vegetable fibre produces with the form of powder, and the in-process can produce a large amount of raise dusts, and the transport, weigh and reinforced also troublesome, has caused the pollution of environment on the one hand, and on the other hand has reduced production efficiency. And the existing plastic-wood composite material granulation equipment needs manual operation, so that the production efficiency is low, and the production environment is easily polluted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mould wooden combined material's prilling granulator to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
a granulating device for plastic-wood composite materials comprises a mounting frame and a granulator, a mixer, a granulating extruder, a crusher, a conveyer and a double-screw extruder which are sequentially connected, wherein the mounting frame comprises a mounting seat and a frame body arranged above the mounting seat, the granulator, the mixer, the granulating extruder, the crusher, the conveyer and the double-screw extruder are sequentially arranged on the mounting seat, a first feeding mechanism and a second feeding mechanism are arranged on the frame body, a first feeding hole is formed in the granulator, a feeding hole is formed in the mixer, the first feeding mechanism is connected with the first feeding hole, and the second feeding mechanism is connected with the feeding hole;
the crusher is provided with a second feeding hole and a first discharging hole, a crushing bottom plate is transversely arranged inside the crusher to divide the inner part of the crusher into a crushing chamber and a discharging chamber, a crushing mechanism is arranged in the crushing chamber, sieve holes are formed in the crushing bottom plate, a discharging plate is obliquely arranged in the discharging chamber, the first discharging hole is formed in the lower end of the discharging plate, and a first cooling mechanism is arranged below the discharging plate;
the conveying device comprises a box body, a third feeding port and a second discharging port are formed in the box body, the third feeding port is connected with the first discharging port, a conveying belt is arranged inside the box body, the feeding end of the conveying belt is correspondingly connected with the third feeding port, the discharging end of the conveying belt is correspondingly connected with the second discharging port, and a second cooling mechanism is arranged under the conveying belt.
The granulating device is characterized in that the crushing bottom plate is connected with a vibration mechanism, the vibration mechanism comprises a driving piece, a vertical vibration groove is formed in the inner wall of the crusher, a vibration piece is arranged on the side edge of the crushing bottom plate and limited in sliding mode in the vertical vibration groove, and the driving piece can drive the vibration piece to vibrate up and down along the vertical vibration groove.
The inner wall of the crushing chamber is provided with the plurality of hot air plates, the hot air plates are provided with air outlets inclining downwards, the air outlet cavities are arranged in the hot air plates, and the air outlet cavities are connected with hot air conveying mechanisms.
In the granulating device, the discharge plate is provided with a plurality of strip-shaped grooves at intervals along the width direction of the discharge plate, and a plurality of vent holes are formed in each strip-shaped groove.
In the above granulating apparatus, the crushing mechanism comprises a driving unit and a crushing plate, and the bottom of the crushing plate is provided with a plurality of crushing tips.
In the granulating device, the double-screw extruder comprises the feed hopper, the main motor, the machine barrel and two screws arranged in the machine barrel, the machine barrel is sequentially provided with the preheating zone, the gradient heating zone and the discharging device from the feed end, and the gradient heating zone is divided into the temperature rising section, the heat preservation section and the plasticizing section.
In the technical scheme, the utility model provides a mould wooden combined material's prilling granulator, including the granulator that links to each other in proper order, mix the machine, the granulation extruder, the breaker, conveyer and twin-screw extruder, be provided with first feed mechanism and second feed mechanism on the mounting bracket, first feed mechanism links to each other with the granulator, second feed mechanism is connected with mixing the machine, become powdered plant fiber through the granulation with first feed mechanism and become the graininess, improve the mixing uniformity with plastic granules, graininess plant fiber mixes with plastic granules in mixing the machine, plant fiber powder absorbs water easily, become the granule through the granulation, reduce the contact with the air, reduce the plant fiber water content, reduce the dewatering energy consumption of granulation in-process, improve the interface associativity of plant fiber and plastic matrix, finally reduce production energy consumption, the production energy consumption, The product performance is improved, the plant fiber powder is lighter and can fly easily, the environmental pollution can be further reduced after granulation, the plant fiber and the raw materials are sequentially made into the plastic-wood composite material granulation material through the granulator, the mixing machine, the granulation extruder, the crusher and the conveying device, the granulation material is extruded into the plastic-wood section through the double-screw extruder, so that the continuous production operation from the mixed powder to the plastic-wood particles is realized, in the production process, labor is not required for workers, only the production process needs to be monitored, the production efficiency is high, no pollution is caused to the production environment, and the production method conforms to the concept of green production.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a plastic-wood composite material granulating apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a crusher according to an embodiment of the present invention.
Description of reference numerals:
1. a mounting frame; 1.1, mounting seats; 1.2, a frame body; 1.3, a first feeding mechanism; 1.4, a second feeding mechanism; 2. a granulator; 3. a mixer; 4. a granulation extruder; 5. a crusher; 5.1, crushing the bottom plate; 5.2, a crushing chamber; 5.2.1 hot blast plates; 5.3, a discharging chamber; 5.4, a crushing mechanism; 5.4.1, a crushing plate; 5.4.2, a driving unit; 5.5, a discharging plate; 5.6, a second feed inlet; 5.7, a first discharge hole; 5.8, a first cooling mechanism; 5.9, a vibration mechanism; 6. a conveying device; 6.1, a box body; 6.2, a conveyor belt; 6.3, a second cooling mechanism; 7. a twin-screw extruder.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, an embodiment of the present invention provides a plastic-wood composite material granulation apparatus, including a mounting frame 1, further including a granulator 2, a mixer 3, a granulation extruder 4, a crusher 5, a conveyer 6 and a twin-screw extruder 7 which are connected in sequence, where the mounting frame 1 includes a mounting seat 1.1 and a frame body 1.2 arranged above the mounting seat 1.1, the granulator 2, the mixer 3, the granulation extruder 4, the crusher 5, the conveyer 6 and the twin-screw extruder 7 are all arranged on the mounting seat 1.1 in sequence, the frame body 1.2 is provided with a first feeding mechanism 1.3 and a second feeding mechanism 1.4, the granulator 2 is provided with a first feeding port, the mixer 3 is provided with a feeding port, the first feeding mechanism 1.3 is connected with the first feeding port, and the second feeding mechanism 1.4 is connected with the feeding port; the crusher 5 is provided with a second feeding hole 5.6 and a first discharging hole 5.7, the inside of the crusher 5 is provided with a crushing bottom plate 5.1 in a transverse mode so as to divide the inside of the crusher 5 into a crushing chamber 5.2 and a discharging chamber 5.3, a crushing mechanism 5.4 is arranged in the crushing chamber 5.2, the crushing bottom plate 5.1 is provided with a sieve hole, the discharging chamber 5.3 is internally provided with a discharging plate 5.5 in an inclined mode, the first discharging hole 5.7 is arranged at the lower end of the discharging plate 5.5, and the bottom of the discharging plate 5.5 is provided with a first cooling mechanism 5.8; conveyer includes box 6.1, is provided with third feed inlet and second discharge gate on the box 6.1, and the third feed inlet links to each other with first discharge gate 5.7, and the inside of box 6.1 is provided with conveyer belt 6.2, and conveyer belt 6.2's feed end and third feed inlet are corresponding to be connected, and conveyer belt 6.2's discharge end and second discharge gate are corresponding to be connected, and conveyer belt 6.2's whole below is provided with second cooling mechanism 6.3.
Specifically, the mounting frame 1 comprises a mounting base 1.1, the mounting base 1.1 is used for mounting and fixing a granulator 2, a mixer 3, a granulating extruder 4, a crusher 5, a conveyer 6 and a twin-screw extruder 7, the frame body 1.2 is arranged on the mounting base 1.1, the granulator 2, the mixer 3, the granulating extruder 4, the crusher 5, the conveyer 6 and the twin-screw extruder 7 can be sequentially connected through the mounting base 1.1 and the frame body 1.2, the granulator 2, the mixer 3, the granulating extruder 4, the crusher 5, the conveyer 6 and the twin-screw extruder 7 can be sequentially connected through a conveying pipe and the like, the conveying of the material of the former equipment to the inside of the latter equipment is also realized, the frame body 1.2 is provided with a first feeding mechanism 1.3 and a second feeding mechanism 1.4, the first feeding mechanism 1.3 is used for conveying the plant fibers to a first feeding hole on the granulator 2, the granulator 2 is used for granulating plant fibers, the granulator 2 can be a disc granulator 2, a drum granulator 2 or other types of granulators 2 in the prior art, the granulator 2 supports plant fibers to plant fiber particles with preset sizes and conveys the plant fiber particles to the inside of a mixer 3, a mixing device or a stirring device is arranged in the mixer 3, a feeding port is arranged on the mixer 3, a second feeding mechanism 1.4 is connected with the feeding port, the second feeding mechanism 1.4 is used for conveying raw materials for preparing the wood-plastic composite material to the mixer 3, the raw materials can be high-density polyethylene, stearic acid, maleic anhydride grafted polyethylene or other raw materials, the plant fiber particles and the raw materials are mixed in the mixer 3, the mixed mixture is conveyed to a granulating extruder 4, and the granulating extruder 4 is a parallel granulator 2, the method comprises the steps of directly extruding a molten massive material through a parallel double-screw granulator 2, conveying the massive material to the inside of a crusher 5, crushing the massive material through the crusher 5 to form soft and dry small granular materials, conveying the small granular materials to a conveyer 6, conveying the small granular materials by the conveyer 6, cooling the granules, and reducing the temperature of the granules to below 60 ℃, so that a plastic-wood composite material granulating material is prepared, conveying the granulating material to a double-screw extruder 7, wherein the double-screw extruder 7 is a conical double-screw extruder 7, and extruding the granulating material into a plastic-wood section through the conical double-screw extruder 7.
In this embodiment, the crusher 5 is provided with a second feeding hole 5.6 and a first discharging hole 5.7, the second feeding hole 5.6 is arranged at the top of the crusher 5 or at the upper part of the side wall, the second feeding hole 5.6 is used for receiving the block-shaped material output from the granulating extruder 4, the inside of the crusher 5 is provided with a crushing bottom plate 5.1 in a traversing way, the crushing bottom plate 5.1 divides the crusher 5 into an upper crushing chamber 5.2 and a lower discharging chamber 5.3, a crushing mechanism 5.4 is arranged in the crushing chamber 5.2, the crushing mechanism 5.4 can be a crushing plate 5.4.1 or other mechanisms, the block-shaped material can be crushed by the crushing mechanism 5.4 to crush the block-shaped material into soft and dry small particles, the crushing bottom plate 5.1 is provided with a plurality of sieve holes, the plurality of sieve holes are arranged on the crushing bottom plate 5.1 in a spaced and dispersed way, when the radial size of the small particles is smaller than the radial size of the sieve holes, the particles are output from the sieve holes to the discharging chamber 5, the inclined ejection of compact board 5.5 that is provided with in ejection of compact room 5.3, ejection of compact board 5.5 is used for carrying away the fritter granule, first discharge gate 5.7 sets up in the lower one end in ejection of compact board 5.5 position, and first discharge gate 5.7 just dock mutually with first ejection of compact board 5.5, so carry away the fritter granule material, be provided with first cooling mechanism 5.8 in the bottom of ejection of compact board 5.5, can carry out preliminary cooling processing to the fritter granule on the ejection of compact board 5.5 through first cooling mechanism 5.8 for the fritter granule temperature drops.
In this embodiment, the conveying device 6 includes a box 6.1, the box 6.1 is disposed on the mounting seat 1.1, two side edges of the box 6.1 are respectively provided with a third feeding port and a second discharging port, the third feeding port is connected with the first discharging port 5.7 to receive the small particles output from the crusher 5, a conveying belt 6.2 is disposed inside the box 6.1, the conveying belt 6.2 is connected with a driving unit 5.4.2, the driving unit 5.4.2 can drive the conveying belt 6.2 to rotate, a feeding end of the conveying belt 6.2 corresponds to the third feeding port, a discharging end of the conveying belt 6.2 corresponds to the second discharging port, that is, the small particles are conveyed to the conveying belt 6.2 from the third feeding port, the small particles are conveyed to the conveying belt 6.2 through the conveying belt 6.2, and then are output from the second discharging port after being conveyed to the discharging end of the conveying belt 6.2, so as to realize conveying of the small particles, a second cooling mechanism 6.3 is disposed under the conveying belt 6.2, and can process the small particles on the conveying belt 6.2, thereby the temperature of the small particles can reach the requirement.
The embodiment of the utility model provides a plastic-wood composite's prilling granulator, including granulator 2, mixer 3, granulation extruder 4, breaker 5, conveyer 6 and twin-screw extruder 7 that link to each other in proper order, be provided with first feed mechanism 1.3 and second feed mechanism 1.4 on the mounting bracket 1, first feed mechanism 1.3 links to each other with granulator 2, second feed mechanism 1.4 is connected with mixer 3, become powdered plant fiber into the graininess through the granulation through first feed mechanism 1.3, improve the mixing uniformity with the plastic granules, graininess plant fiber mixes with the plastic granules in mixer 3, plant fiber powder absorbs water easily, become the granule through the granulation, reduce the contact with the air, reduce the plant fiber water content, reduce the dewatering energy consumption in the granulation process, improve the interface associativity of plant fiber and plastic matrix, the production energy consumption is finally reduced, the product performance is improved, the plant fiber powder is light and is easy to fly, the environmental pollution can be further reduced after granulation, the granulation of the plant fiber and the raw materials into the plastic-wood composite material is realized through the granulator 2, the mixer 3, the granulation extruder 4, the crusher 5 and the conveyer 6, and the granulated material is extruded into the plastic-wood section bar through the double-screw extruder 7, so that the continuous production operation from the mixed powder to the plastic-wood particles is realized, the labor force of workers is not required in the production process, only the production process needs to be monitored, the production efficiency is high, the production environment is not polluted, and the green production concept is met.
In this embodiment, it is preferable, be connected with vibrations mechanism 5.9 on broken bottom plate 5.1, vibrations mechanism 5.9 includes the driving piece, the driving piece can be motor or other mechanisms, be provided with vertical vibrations groove on the inner wall of breaker 5, vertical vibrations groove has two at least, vertical vibrations groove sets up along the axis direction of breaker 5, broken bottom plate 5.1's side is provided with the vibrations piece, the vibrations piece can be restriction piece and spring part, the restriction of vibrations piece is in vertical vibrations inslot, the driving piece can drive the vibrations piece and shake from top to bottom along vertical vibrations groove, driving piece drive vibrations piece is along vertical vibrations groove up-and-down motion, thereby make broken bottom plate 5.1 can carry the granule to in the output chamber.
In this embodiment, preferably, a plurality of hot air plates 5.2.1 are arranged on the inner wall of the crushing chamber 5.2, the plurality of hot air plates 5.2.1 are arranged at intervals along the inner wall of the crushing chamber 5.2, an inclined downward air outlet is arranged on the hot air plate 5.2.1, the air outlet is inclined to enable hot air to blow to the granular materials on the crushing plate 5.4.1, an air outlet cavity is arranged inside the hot air plate 5.2.1, the air outlet cavities on the hot air plates 5.2.1 are all communicated, a hot air conveying mechanism is connected to the air outlet cavity, the hot air conveying mechanism conveys hot air to the air outlet cavity and the air outlet, and after the hot air blows to the crushing plate 5.4.1, the granular materials can be dried.
In this embodiment, preferably, the discharge plate 5.5 is provided with a plurality of bar grooves along its broadband direction interval, all is provided with a plurality of air vents in each bar groove, and the radial dimension of air vent is less than the radial dimension of granule material, and so first cooling mechanism 5.8 can cool down the granule material on the material conveying plate through the air vent.
In this embodiment, it is preferable that the crushing mechanism 5.4 includes a driving unit 5.4.2 and a crushing plate 5.4.1, the bottom of the crushing plate 5.4.1 is provided with a plurality of crushing tips, the driving unit 5.4.2 can drive the crushing plate 5.4.1 to rotate or move up and down, and the crushing plate 5.4.1 crushes the lump materials.
In this embodiment, preferably, the twin-screw extruder 7 includes a feeding hopper, a main motor, a machine barrel, and two screws disposed in the machine barrel, the machine barrel is sequentially provided with a preheating zone, a gradient heating zone and a discharging device from a feeding end, the gradient heating zone is divided into a temperature rising section, a heat preservation section and a plasticizing section; the temperature of the temperature rising section, the temperature holding section and the plasticizing section can be adjusted according to the requirement, so that the temperature is suitable for the requirement.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. A plastic-wood composite material granulating device comprises a mounting frame and is characterized by further comprising a granulator, a mixer, a granulating extruder, a crusher, a conveyer and a double-screw extruder which are sequentially connected, wherein the mounting frame comprises a mounting seat and a frame body arranged above the mounting seat, the granulator, the mixer, the granulating extruder, the crusher, the conveyer and the double-screw extruder are sequentially arranged on the mounting seat, a first feeding mechanism and a second feeding mechanism are arranged on the frame body, a first feeding hole is formed in the granulator, a feeding hole is formed in the mixer, the first feeding mechanism is connected with the first feeding hole, and the second feeding mechanism is connected with the feeding hole;
the crusher is provided with a second feeding hole and a first discharging hole, a crushing bottom plate is transversely arranged inside the crusher to divide the inner part of the crusher into a crushing chamber and a discharging chamber, a crushing mechanism is arranged in the crushing chamber, sieve holes are formed in the crushing bottom plate, a discharging plate is obliquely arranged in the discharging chamber, the first discharging hole is formed in the lower end of the discharging plate, and a first cooling mechanism is arranged below the discharging plate;
the conveying device comprises a box body, a third feeding port and a second discharging port are formed in the box body, the third feeding port is connected with the first discharging port, a conveying belt is arranged inside the box body, the feeding end of the conveying belt is correspondingly connected with the third feeding port, the discharging end of the conveying belt is correspondingly connected with the second discharging port, and a second cooling mechanism is arranged under the conveying belt.
2. The granulating device as claimed in claim 1, wherein the crushing bottom plate is connected with a vibration mechanism, the vibration mechanism comprises a driving member, a vertical vibration groove is formed in the inner wall of the crusher, a vibration member is arranged on the side edge of the crushing bottom plate, the vibration member is limited in the vertical vibration groove in a sliding manner, and the driving member can drive the vibration member to vibrate up and down along the vertical vibration groove.
3. The granulating apparatus as claimed in claim 1, wherein a plurality of hot air plates are provided on the inner wall of the crushing chamber, the hot air plates are provided with air outlets inclined downwards, an air outlet cavity is provided inside the hot air plates, and the air outlet cavity is connected with a hot air conveying mechanism.
4. The granulating apparatus as claimed in claim 1, wherein the discharge plate is provided with a plurality of strip-shaped grooves at intervals along a width direction thereof, and a plurality of vent holes are provided in each of the strip-shaped grooves.
5. The granulation apparatus as claimed in claim 1, wherein the crushing mechanism comprises a drive unit and a crushing plate, the bottom of which is provided with a plurality of crushing tips.
6. The granulation apparatus as claimed in claim 1, wherein the twin-screw extruder comprises a feed hopper, a main motor, a cylinder and two screws disposed in the cylinder, the cylinder is provided with a preheating zone, a gradient heating zone and a discharge device in sequence from a feed end, and the gradient heating zone is divided into a temperature rising section, a temperature holding section and a plasticizing section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020541071.3U CN212445889U (en) | 2020-04-14 | 2020-04-14 | Plastic-wood composite material granulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020541071.3U CN212445889U (en) | 2020-04-14 | 2020-04-14 | Plastic-wood composite material granulating device |
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| Publication Number | Publication Date |
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| CN212445889U true CN212445889U (en) | 2021-02-02 |
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| CN202020541071.3U Active CN212445889U (en) | 2020-04-14 | 2020-04-14 | Plastic-wood composite material granulating device |
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| CN (1) | CN212445889U (en) |
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2020
- 2020-04-14 CN CN202020541071.3U patent/CN212445889U/en active Active
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