CN114871251B - Energy-saving and environment-friendly engineering plastic recycling, granulating and melting device and treatment method thereof - Google Patents
Energy-saving and environment-friendly engineering plastic recycling, granulating and melting device and treatment method thereof Download PDFInfo
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- CN114871251B CN114871251B CN202210503835.3A CN202210503835A CN114871251B CN 114871251 B CN114871251 B CN 114871251B CN 202210503835 A CN202210503835 A CN 202210503835A CN 114871251 B CN114871251 B CN 114871251B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B2101/00—Type of solid waste
- B09B2101/75—Plastic waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0224—Screens, sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0476—Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses an energy-saving and environment-friendly engineering plastic recycling, granulating and melting device and a processing method thereof, wherein the energy-saving and environment-friendly engineering plastic recycling, granulating and melting device comprises a shell, a screening component, a crushing component, a melting furnace and a stirring component; the screening assembly comprises a conveying mechanism and a screening and leaking mechanism, wherein the conveying mechanism comprises a conveying frame, a conveying belt, two rotating rollers and two surrounding baffles, and the screening and leaking mechanism comprises a screening and leaking plate and two supporting rods; the crushing assembly comprises a first rotating roller, a second rotating roller and two first supporting rotating rods; the inner wall of the bottom end of the melting furnace is provided with a supporting bearing; the stirring subassembly sets up in the middle part of casing, and the stirring subassembly includes agitator motor, stirring mobile jib, four long stirring branch and a plurality of short stirring branch. The beneficial effects of the invention are as follows: according to the invention, the screening component, the crushing component and the melting furnace are combined into a whole through the shell, and the screening component and the crushing component are used for pretreatment before the melting treatment of plastics, so that the melting time of the plastics can be accelerated.
Description
Technical Field
The invention relates to a granulating and melting device, in particular to an energy-saving and environment-friendly engineering plastic recycling, granulating and melting device and a processing method thereof, and belongs to the technical field of plastic particle recycling.
Background
Engineering plastics can be used as engineering materials and can replace plastics for manufacturing machine parts and the like, and the engineering plastics have the characteristics of excellent comprehensive performance, high rigidity, small creep, high mechanical strength, good heat resistance, good electrical insulation and the like; because the yield of engineering plastics is small and the engineering plastics can be recycled, the waste materials of the engineering plastics are recycled, melted and granulated, and a melting device is needed.
Most of the existing melting devices directly adopt a melting furnace to melt engineering plastics, reclaimed plastics are manually put into the melting furnace, then the melting furnace and a stirring assembly are started to melt the plastics, the plastics are not preprocessed in such a way, and the sizes of the plastics are different, so that when the melting operation is carried out, because the volume difference of the plastics is larger than that of small fragments, the melting time of the whole plastics is increased, and the volume difference of the plastics is large, so that insufficient melting of the plastics is caused, and the quality of the whole melted products is influenced.
Disclosure of Invention
The invention aims to solve the problems and provide an energy-saving and environment-friendly engineering plastic recycling, granulating and melting device and a processing method thereof.
The invention realizes the aim through the following technical scheme, and the energy-saving and environment-friendly engineering plastic recycling, granulating and melting device comprises: the device comprises a shell, a screening assembly, a crushing assembly, a melting furnace and a stirring assembly;
the screening assembly is arranged at the top of the inner wall of the shell and comprises a conveying mechanism and a screening and leaking mechanism, the conveying mechanism comprises a conveying frame, a conveying belt, two rotating rollers and two surrounding baffles, and the screening and leaking mechanism comprises a screening and leaking plate and two supporting rods;
the crushing assembly is arranged at the top of the inner wall of the shell and is positioned near one end of the screening assembly, and the crushing assembly comprises a first rotating roller, a second rotating roller and two first supporting rotating rods;
the melting furnace is arranged at the bottom of the inner wall of the shell, and a supporting bearing is arranged on the inner wall of the bottom end of the melting furnace;
the stirring assembly is arranged in the middle of the shell and comprises a stirring motor, a stirring main rod, four long stirring support rods and a plurality of short stirring support rods.
Preferably, the feed inlet has been seted up on the top of casing, the inner wall of casing top both sides is fixedly connected with first water conservancy diversion piece and second water conservancy diversion piece respectively, the relief hole has been seted up to one side of casing bottom, the inner wall at casing top, and be located one side fixedly connected with support piece near the second water conservancy diversion piece.
Preferably, the inner wall on casing top just is located two inclined baffle of bottom inner wall fixedly connected with of feed inlet, the support piece includes the arc layer board, the leakage mouth has been seted up at the middle part on arc layer board top, the water conservancy diversion mouth has all been seted up at the middle part on first water conservancy diversion piece and second water conservancy diversion piece top.
Preferably, the conveyer belt cover is established at the middle part of conveyer belt, two rotatory roller rotates respectively and cup joints at the both ends of conveyer belt, the mouth of placing has been seted up at the middle part of conveyer belt, the sieve bushing sets up in placing mouthful, two the positive and the back on conveyer belt top of baffle symmetry fixed connection, two the both ends of rotatory roller rotate with the positive and the back at casing top respectively and alternate to be connected, positive outer wall fixedly connected with in casing top places the fagging, the top of placing the fagging is provided with rotation motor, rotation motor's output and one of them rotatory roller positive through-terminal fixed connection.
Preferably, the outer wall of conveyer belt evenly fixedly connected with a plurality of push plates, the outer wall of conveyer belt, and be located a plurality of discharge holes of seting up between a plurality of push plates, two the bracing piece is fixed respectively and is alternatingly connected at the both ends of sieve bushing, two the both ends of bracing piece are alternatingly connected with the front and the back at casing top respectively, a plurality of hopper-shaped holes have been seted up on the top of sieve bushing.
Preferably, the two first supporting rotating rods are respectively inserted and arranged in the middle of the first rotating roller and the second rotating roller, the outer walls of the first rotating roller and the second rotating roller are fixedly connected with a plurality of arc tooth plates, one of the arc tooth plates is provided with a first linkage mechanism between the first supporting rotating rod and one of the rotating rollers, and the other arc tooth plates are provided with a second linkage mechanism between the two first supporting rotating rods.
Preferably, the first linkage mechanism comprises a first gear, a second gear and a linkage chain, wherein the first gear is sleeved at one end of one rotating roller close to the front surface, the second gear is sleeved at one end of the first rotating roller, which is positioned at the front surface of the first supporting rotating rod, and the linkage chain is sleeved on the outer walls of the first gear and the second gear in a surrounding manner.
Preferably, the second linkage mechanism comprises a placement frame, two driving gears and two driven gears, wherein the two driving gears and the two driven gears are sequentially meshed in the placement frame, the two driven gears are arranged between the two driving gears, the two driving gears are respectively sleeved at one ends of the front sides of the two first support rotating rods, the second support rotating rods are arranged in the middle of the driven gears in an inserted mode, and the two ends of the two first support rotating rods and the two second support rotating rods are respectively connected with the front sides and the back sides of the placement frame in a rotating and inserting mode.
Preferably, the bottom of stirring mobile jib and the middle part on support bearing top rotate alternate to be connected, four equal fixed connection of long stirring branch is at the outer wall of stirring mobile jib, and is a plurality of short stirring branch is fixed connection respectively at the outer wall of four long stirring branches, four the equal fixedly connected with first stirring leaf of one end that stirring mobile jib was kept away from to long stirring branch, a plurality of the equal fixedly connected with second stirring leaf of one end that long stirring branch was kept away from to short stirring branch, the top of melting furnace, and be located the outer wall cover of agitator motor and be equipped with the protection casing, the drain hole has been seted up to the bottom of melting furnace, drain hole department is provided with the discharge tube, just the discharge tube alternates and sets up in discharge hole department, the lever arm fixedly connected with two stirring leaves of stirring mobile jib bottom.
The treatment method of the energy-saving and environment-friendly engineering plastic recycling, granulating and melting device comprises the following steps:
the first step: the engineering plastic to be melted is put into the shell from a feed inlet at the top end of the shell, and then falls to the top end of the conveying belt under the guidance of two inclined baffles;
and a second step of: starting a rotating motor, wherein the output end of the rotating motor drives a connected rotating roller to rotate clockwise, the rotating roller drives a conveying assembly to rotate, meanwhile, under the drive of two groups of linkage mechanisms, a crushing assembly starts to operate, when a conveying belt conveys top plastic blocks, the plastic blocks smaller than the aperture of a material leakage hole preferentially fall into a melting furnace, the rest plastic blocks are conveyed to an arc-shaped supporting plate, fall to the crushing assembly from a leakage port to be crushed, and fall into the melting furnace after the crushing treatment;
and a third step of: starting a melting furnace and a stirring motor, melting plastic fragments in the furnace at high temperature by the melting furnace, driving a stirring main rod to rotate by the output end of the stirring motor, and synchronously rotating four long stirring supporting rods, a plurality of short stirring supporting rods, four first stirring blades, a plurality of second stirring blades and stirring blades under the driving of the stirring main rod to stir in the melting furnace.
The beneficial effects of the invention are as follows:
firstly, the screening component, the crushing component and the melting furnace are combined into a whole through the shell, and the screening component and the crushing component are used for pretreatment before the melting treatment of plastics, so that the size range of plastic blocks is reduced to be within a minimum difference range, and the complete melting treatment can be completed according to the size of the plastic blocks during the melting operation, so that the melting time of the plastics can be accelerated, and the quality of products obtained by melting is improved.
Secondly, the screening component is used for screening the small plastics to be melted through the material leakage holes, and then the large plastics to be melted are transported to the crushing component for crushing treatment, so that the large plastics treated by the crushing component can be crushed and decomposed, and the size of the melted plastics is controlled in a certain interval, so that the melting is more convenient.
And the two components are driven to butt-joint and run by the linkage mechanism, so that the pretreatment process of plastics is more flow, and the whole processing time is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;
FIG. 5 is a schematic view of the pulverizing assembly of the present invention;
FIG. 6 is a schematic diagram of a screening assembly according to the present invention;
FIG. 7 is a cross-sectional view of the screen assembly of the present invention;
fig. 8 is a schematic view of the structure of fig. 7 at C in accordance with the present invention.
In the figure: 1. a housing; 101. a feed inlet; 102. a bevel baffle; 103. a first deflector block; 104. the second flow guiding block; 2. a carriage; 201. a conveyor belt; 202. a material leakage hole; 203. a push plate; 204. a surrounding baffle; 205. a rotating roller; 3. a screen bushing; 301. a support rod; 302. a bucket-shaped hole; 4. a first gear; 5. a linkage chain; 6. a second gear; 7. an arc-shaped supporting plate; 701. a leakage port; 8. placing a frame; 801. a drive gear; 802. a driven gear; 803. a second support rotating rod; 9. a first rotating roller; 10. a second rotating roller; 11. arc tooth plate; 12. a first support turn bar; 13. a stirring motor; 1301. a protective cover; 1302. a stirring main rod; 1303. a long stirring strut; 1304. a first stirring blade; 1305. short stirring support rods; 1306. a second stirring blade; 1307. stirring blades; 14. a melting furnace; 1401. a support bearing; 1402. a discharge pipe; 15. a rotating motor; 16. and placing a supporting plate.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, an energy-saving and environment-friendly engineering plastic recycling, granulating and melting device comprises: a housing 1, a screening assembly, a pulverizing assembly, a melting furnace 14, and a stirring assembly;
as a technical optimization scheme of the invention, a feed inlet 101 is formed in the top end of a shell 1, a first guide block 103 and a second guide block 104 are fixedly connected to the inner walls of two sides of the top of the shell 1 respectively, a discharge hole is formed in one side of the bottom of the shell 1, a supporting piece is fixedly connected to the inner wall of the top of the shell 1 and positioned on one side close to the second guide block 104;
the inner wall on casing 1 top just is located the bottom inner wall fixedly connected with two inclined baffle 102 of feed inlet 101, and the support piece includes arc layer board 7, and leakage port 701 has been seted up at the middle part on arc layer board 7 top, and the water conservancy diversion mouth has all been seted up at the middle part on first water conservancy diversion piece 103 and second water conservancy diversion piece 104 top.
The screening assembly is arranged at the top of the inner wall of the shell 1 and comprises a conveying mechanism and a screening and leaking mechanism, wherein the conveying mechanism comprises a conveying frame 2, a conveying belt 201, two rotary rollers 205 and two surrounding baffles 204, and the screening and leaking mechanism comprises a screening and leaking plate 3 and two supporting rods 301;
as a technical optimization scheme of the invention, a conveying belt 201 is sleeved in the middle of a conveying frame 2, two rotating rollers 205 are respectively and rotatably sleeved at two ends of the conveying belt 201, a placement opening is formed in the middle of the conveying frame 2, a screen bushing 3 is arranged in the placement opening, two surrounding baffles 204 are symmetrically and fixedly connected to the front surface and the back surface of the top end of the conveying frame 2, two ends of the two rotating rollers 205 are respectively and rotatably connected with the front surface and the back surface of the top of a shell 1 in a penetrating way, a placement supporting plate 16 is fixedly connected to the outer wall of the front surface of the top of the shell 1, a rotating motor 15 is arranged at the top end of the placement supporting plate 16, and the output end of the rotating motor 15 is fixedly connected with the penetrating end of the front surface of one rotating roller 205;
the outer wall of conveyer belt 201 evenly fixedly connected with a plurality of push pedal 203, the outer wall of conveyer belt 201, and be located a plurality of push pedal 203 and seted up a plurality of weeping holes 202 between, two bracing pieces 301 are fixed respectively and are threaded at the both ends of sieve bushing 3, and the both ends of two bracing pieces 301 are threaded with the front and the back at casing 1 top respectively and are connected, and a plurality of bucket hole 302 have been seted up on the top of sieve bushing 3.
The crushing assembly is arranged at the top of the inner wall of the shell 1 and is positioned near one end of the screening assembly, and the crushing assembly comprises a first rotating roller 9, a second rotating roller 10 and two first supporting rotating rods 12;
as a technical optimization scheme of the invention, two first support rotating rods 12 are respectively inserted and arranged in the middle of a first rotating roller 9 and a second rotating roller 10, the outer walls of the first rotating roller 9 and the second rotating roller 10 are fixedly connected with a plurality of arc tooth plates 11, a first linkage mechanism is arranged between one first support rotating rod 12 and one rotating roller 205, and a second linkage mechanism is arranged between the two first support rotating rods 12;
as a technical optimization scheme of the invention, the first linkage mechanism comprises a first gear 4, a second gear 6 and a linkage chain 5, wherein the first gear 4 is sleeved at one end of one rotary roller 205 close to the front, the second gear 6 is sleeved at one end of the front of the first support rotating rod 12 positioned at the first rotary roller 9, and the linkage chain 5 is sleeved on the outer walls of the first gear 4 and the second gear 6 in a surrounding manner.
As a technical optimization scheme of the invention, the second linkage mechanism comprises a placement frame 8, two driving gears 801 and two driven gears 802, wherein the two driving gears 801 and the two driven gears 802 are sequentially meshed in the placement frame 8, the two driven gears 802 are arranged between the two driving gears 801, the two driving gears 801 are respectively sleeved at one ends of the front surfaces of the two first support rotating rods 12, the middle parts of the two driven gears 802 are alternately provided with the second support rotating rods 803, and the two ends of the two first support rotating rods 12 and the two second support rotating rods 803 are respectively and rotatably connected with the front surfaces and the back surfaces of the placement frame 8;
the front of placing the frame 8 is fixedly connected with the inner wall at the top of the shell 1, the middle of placing the frame 8 is a cavity, two driving gears 801 and two driven gears 802 are arranged in the cavity, two second supporting rotating rods 803 penetrate through the front of placing the frame 8 and the inner wall sold on the back, two first supporting rotating rods 12 penetrate through the front and the back of placing the frame 8, and the distance between the two driving gears 801 and the two driven gears 802 can be kept meshed with each other.
The melting furnace 14 is arranged at the bottom of the inner wall of the shell 1, and a supporting bearing 1401 is arranged on the inner wall of the bottom end of the melting furnace 14;
a stirring assembly is provided in the middle of the housing 1, the stirring assembly comprising a stirring motor 13, a stirring main rod 1302, four long stirring struts 1303 and a plurality of short stirring struts 1305.
As a technical optimization scheme of the invention, the bottom of the stirring main rod 1302 is rotatably and alternately connected with the middle part of the top end of the supporting bearing 1401, four long stirring struts 1303 are fixedly connected to the outer wall of the stirring main rod 1302, a plurality of short stirring struts 1305 are fixedly connected to the outer walls of the four long stirring struts 1303 respectively, one ends of the four long stirring struts 1303, which are far away from the stirring main rod 1302, are fixedly connected with first stirring blades 1304, one ends of the plurality of short stirring struts 1305, which are far away from the long stirring struts 1303, are fixedly connected with second stirring blades 1306, the top end of the melting furnace 14 is sleeved with a protective cover 1301 on the outer wall of the stirring motor 13, a discharge hole is formed in the bottom of the melting furnace 14, a discharge pipe 1402 is arranged at the discharge hole, the discharge pipe 1402 is alternately arranged at the discharge hole, and the lever arm at the bottom of the stirring main rod 1302 is fixedly connected with two stirring blades 1307.
The treatment method of the energy-saving and environment-friendly engineering plastic recycling, granulating and melting device comprises the following steps:
the first step: the engineering plastic to be melted is put into the shell 1 through a feed inlet 101 at the top end of the shell 1, and then guided by two inclined baffles 102 to fall to the top end of a conveying belt 201;
and a second step of: starting a rotating motor 15, wherein the output end of the rotating motor 15 drives a connected rotating roller 205 to rotate clockwise, the rotating roller 205 drives a conveying assembly to rotate, meanwhile, under the drive of two groups of linkage mechanisms, a crushing assembly starts to operate, when a conveying belt 201 conveys a top plastic block, the plastic block smaller than the aperture of a material leakage hole 202 preferentially falls into a melting furnace 14, the rest plastic block is conveyed to an arc-shaped supporting plate 7, falls into the crushing assembly from a leakage hole 701 to be crushed, and falls into the melting furnace 14 after the crushing treatment;
and a third step of: the melting furnace 14 and the stirring motor 13 are started, the melting furnace 14 melts plastic fragments in the furnace at high temperature, meanwhile, the output end of the stirring motor 13 drives the stirring main rod 1302 to rotate, and under the driving of the stirring main rod 1302, four long stirring support rods 1303, a plurality of short stirring support rods 1305, four first stirring blades 1304, a plurality of second stirring blades 1306 and stirring blades 1307 synchronously rotate to stir in the melting furnace 14.
When the device is used, referring to fig. 1 to 8, the following steps are required to be carried out when engineering plastics are melted by using the device;
the first operation is performed, the engineering plastic to be melted is put into the inside of the shell 1 through the feed port 101 at the top end of the shell 1, the engineering plastic slides down from the feed port 101 into the inside of the shell 1, and is guided to fall to the top end of the conveyer belt 201 by the two inclined baffles 102.
Performing a second step of operation, starting the rotary motor 15, and driving the connected rotary roller 205 to rotate clockwise by the output end of the rotary motor 15, wherein the following processes can occur after the rotary roller 205 rotates;
process one: the rotating roller 205 drives the conveyer belt 201 to rotate, meanwhile, the other rotating roller 205 rotates under the friction drive of the conveyer belt 201, engineering plastics falling to the top end of the conveyer belt 201 are pushed by the push plate 203 to move along with the conveyer belt 201 in the process of circulating rotation of the conveyer belt 201, during the process of falling to the top end of the conveyer belt 201 and moving, some plastic blocks smaller than the diameter of the leakage holes 202 fall to the top end of the sieve bushing 3 from the leakage holes 202, fall down from the bucket-shaped holes 302 intensively after passing through the top end of the sieve bushing 3, fall down from the leakage holes 202 at the bottom of the conveyer belt 201, then fall into the melting furnace 14 through the flow guiding openings at the top ends of the first flow guiding blocks 103 and the second flow guiding blocks 104, and the plastic blocks exceeding the diameter of the leakage holes 202 are moved to the end close to the arc-shaped supporting plate 7 under the drive of the push plate 203 and the conveyer belt 201, and the large plastic blocks fall to the top end of the arc-shaped supporting plate 7 from the leakage opening 701 due to the continuous rotation of the conveyer belt 201;
and a second process: the rotary roller 205 drives the first gear 4 to rotate clockwise, under the meshing transmission, the linkage chain 5 rotates, meanwhile, the second gear 6 is driven to rotate clockwise synchronously, the second gear 6 drives the first support rotary rod 12 to rotate, the first support rotary rod 12 drives the first rotary roller 9 to rotate clockwise, meanwhile, the first support rotary rod 12 drives the driving gear 801 sleeved by the lever arm of the first support rotary rod to rotate clockwise, under the meshing transmission effect of the two driven gears 802, the other driving gear 801 rotates anticlockwise, and simultaneously drives the first support rotary rod 12 connected with the driving gear 801 to rotate anticlockwise, so that the second rotary roller 10 is driven to rotate anticlockwise, at the moment, large plastic falling between the tops of the first rotary roller 9 and the second rotary roller 10 is decomposed into small plastic under the extrusion friction of the arc tooth plates 11 of the outer walls of the two rotary rollers, then falls to the second diversion block 104 through a gap between the first rotary roller 9 and the second rotary roller 10, and falls into the melting furnace 14 through a diversion port at the location.
And a third step of operation is carried out, the melting furnace 14 and the stirring motor 13 are started, the melting furnace 14 melts plastic fragments in the furnace at high temperature, meanwhile, the output end of the stirring motor 13 drives the stirring main rod 1302 to rotate, and under the driving of the stirring main rod 1302, the four long stirring support rods 1303, the plurality of short stirring support rods 1305, the four first stirring blades 1304, the plurality of second stirring blades 1306 and the stirring blades 1307 synchronously rotate, so that stirring is carried out in the melting furnace 14, and the melting of plastic blocks is accelerated.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. An energy-saving and environment-friendly engineering plastic recycling, granulating and melting device is characterized by comprising: a shell (1), a screening component, a crushing component, a melting furnace (14) and a stirring component; the screening assembly is arranged at the top of the inner wall of the shell (1), the screening assembly comprises a conveying mechanism and a screening and leaking mechanism, the conveying mechanism comprises a conveying frame (2), a conveying belt (201), two rotating rollers (205) and two surrounding baffles (204), and the screening and leaking mechanism comprises a screening and leaking plate (3) and two supporting rods (301); the crushing assembly is arranged at the top of the inner wall of the shell (1) and is positioned near one end of the screening assembly, and the crushing assembly comprises a first rotating roller (9), a second rotating roller (10) and two first supporting rotating rods (12); the melting furnace (14) is arranged at the bottom of the inner wall of the shell (1), and a support bearing (1401) is arranged on the inner wall of the bottom end of the melting furnace (14); the stirring assembly is arranged in the middle of the shell (1) and comprises a stirring motor (13), a stirring main rod (1302), four long stirring support rods (1303) and a plurality of short stirring support rods (1305);
the top end of the shell (1) is provided with a feed inlet (101), the inner walls of the two sides of the top of the shell (1) are respectively fixedly connected with a first guide block (103) and a second guide block (104), one side of the bottom of the shell (1) is provided with a discharge hole, and one side of the inner wall of the top of the shell (1) close to the second guide block (104) is fixedly connected with a bearing piece;
the inner wall at the top end of the shell (1), the inner wall at the bottom end of the feed inlet (101) is fixedly connected with two inclined baffles (102), the supporting piece comprises an arc-shaped supporting plate (7), a leakage port (701) is formed in the middle of the top end of the arc-shaped supporting plate (7), and guide ports are formed in the middle of the top ends of the first guide block (103) and the second guide block (104);
the two first support rotating rods (12) are respectively inserted into the middle parts of the first rotating roller (9) and the second rotating roller (10), the outer walls of the first rotating roller (9) and the second rotating roller (10) are fixedly connected with a plurality of arc tooth plates (11), a first linkage mechanism is arranged between one of the first support rotating rods (12) and one of the rotating rollers (205), and a second linkage mechanism is arranged between the two first support rotating rods (12);
the first linkage mechanism comprises a first gear (4), a second gear (6) and a linkage chain (5), wherein the first gear (4) is sleeved at one end, close to the front face, of one of the rotating rollers (205), the second gear (6) is sleeved at one end, located at the first rotating roller (9), of the front face of the first supporting rotating rod (12), and the linkage chain (5) is sleeved on the outer walls of the first gear (4) and the second gear (6) in a surrounding mode;
the second linkage mechanism comprises a placement frame (8), two driving gears (801) and two driven gears (802), wherein the two driving gears (801) and the two driven gears (802) are sequentially meshed in the placement frame (8), the two driven gears (802) are arranged between the two driving gears (801), the two driving gears (801) are respectively sleeved at one ends of the front surfaces of the two first support rotating rods (12), the second support rotating rods (803) are alternately arranged in the middle of the two driven gears (802), and the two ends of the two first support rotating rods (12) and the two second support rotating rods (803) are respectively connected with the front surfaces and the back surfaces of the placement frame (8) in a rotating and inserting mode;
the bottom of the stirring main rod (1302) is rotationally and alternately connected with the middle part of the top end of the supporting bearing (1401), four long stirring supporting rods (1303) are fixedly connected to the outer wall of the stirring main rod (1302), a plurality of short stirring supporting rods (1305) are fixedly connected to the outer walls of the four long stirring supporting rods (1303) respectively, the four long stirring supporting rods (1303) are fixedly connected with first stirring blades (1304) at one ends, far away from the stirring main rod (1302), of the plurality of short stirring supporting rods (1305) are fixedly connected with second stirring blades (1306), the top end of the melting furnace (14) is sleeved with a protective cover (1301) at the outer wall of the stirring motor (13), a discharging opening is formed in the bottom of the melting furnace (14), a discharging pipe (1402) is arranged at the position of the discharging hole in a penetrating mode, and two stirring blades (7) are fixedly connected to the lever arm at the bottom of the stirring main rod (1302);
the conveying belt (201) is sleeved in the middle of the conveying frame (2), two rotating rollers (205) are respectively and rotatably sleeved at two ends of the conveying belt (201), a placement opening is formed in the middle of the conveying frame (2), the screen bushing plates (3) are arranged in the placement opening, two surrounding baffles (204) are symmetrically and fixedly connected to the front surface and the back surface of the top end of the conveying frame (2), two ends of each rotating roller (205) are respectively and rotatably connected with the front surface and the back surface of the top of the shell (1) in a penetrating way, a placement supporting plate (16) is fixedly connected to the outer wall of the front surface of the top of the shell (1), a rotating motor (15) is arranged at the top end of the placement supporting plate (16), and the output end of the rotating motor (15) is fixedly connected with the penetrating end of the front surface of one rotating roller (205);
the outer wall of conveyer belt (201) evenly fixedly connected with a plurality of push pedal (203), the outer wall of conveyer belt (201), and be located a plurality of leak source (202) have been seted up between a plurality of push pedal (203), two bracing piece (301) are fixed respectively alternate and are connected at the both ends of sieve bushing (3), two the both ends of bracing piece (301) are respectively with the front and the back alternate and are connected at casing (1) top, a plurality of bucket hole (302) have been seted up on the top of sieve bushing (3).
2. A method for processing the energy-saving and environment-friendly engineering plastic recycling, granulating and melting device according to claim 1, which is characterized in that: the processing method comprises the following steps: the first step: the engineering plastic to be melted is put into the shell (1) from a feed inlet (101) at the top end of the shell (1), and then is guided by two inclined baffles (102) to fall to the top end of a conveying belt (201); and a second step of: starting a rotating motor (15), wherein the output end of the rotating motor (15) drives a rotating roller (205) connected with the rotating motor to rotate clockwise, the rotating roller (205) drives a conveying assembly to rotate, meanwhile, under the drive of two groups of linkage mechanisms, a crushing assembly starts to operate, when a conveying belt (201) conveys a plastic block at the top end, the plastic block smaller than the aperture of a material leakage hole (202) preferentially falls into a melting furnace (14), the rest plastic blocks are conveyed to an arc-shaped supporting plate (7), then fall into the crushing assembly through a leakage port (701) to be crushed, and fall into the melting furnace (14) after the crushing treatment; and a third step of: the method comprises the steps of starting a melting furnace (14) and a stirring motor (13), wherein the melting furnace (14) melts plastic fragments in the furnace at high temperature, meanwhile, the output end of the stirring motor (13) drives a stirring main rod (1302) to rotate, and under the driving of the stirring main rod (1302), four long stirring support rods (1303), a plurality of short stirring support rods (1305), four first stirring blades (1304), a plurality of second stirring blades (1306) and stirring blades (1307) synchronously rotate to stir in the melting furnace (14).
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Effective date of registration: 20230626 Address after: 054699 east of Chuangye Avenue, north of North Ring Road and in Hebei Guangzong plastic pipeline Industrial Park, Guangzong County, Xingtai City, Hebei Province Applicant after: Hebei Zhaomi New Material Technology Co.,Ltd. Address before: 523000 No. 5, building D, plastic industry science park, Zhangyang village, Zhangmutou town, Dongguan City, Guangdong Province Applicant before: Li Chao |
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