CN109971091B - Method for recycling waste paint residues and PVC sawdust - Google Patents
Method for recycling waste paint residues and PVC sawdust Download PDFInfo
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- CN109971091B CN109971091B CN201910213857.4A CN201910213857A CN109971091B CN 109971091 B CN109971091 B CN 109971091B CN 201910213857 A CN201910213857 A CN 201910213857A CN 109971091 B CN109971091 B CN 109971091B
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- 239000003973 paint Substances 0.000 title claims abstract description 45
- 239000002699 waste material Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000004064 recycling Methods 0.000 title claims abstract description 25
- 238000002156 mixing Methods 0.000 claims abstract description 76
- 239000000203 mixture Substances 0.000 claims abstract description 76
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000002893 slag Substances 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 8
- 238000007791 dehumidification Methods 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 5
- 230000001050 lubricating effect Effects 0.000 claims abstract description 4
- 238000003860 storage Methods 0.000 claims description 21
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 19
- 235000012424 soybean oil Nutrition 0.000 claims description 12
- 239000003549 soybean oil Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 235000013312 flour Nutrition 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/64—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with stirring devices moving in relation to the receptacle, e.g. rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/43—Supporting receptacles on frames or stands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a method for recycling waste paint slag and PVC sawdust, which relates to the field of waste paint slag recycling methods and comprises the following steps of mixing and drying, mixing and drying the waste paint slag and the PVC material sawdust by the following ratio of 1: 1, and performing heat drying and dehumidification treatment on the obtained mixture by using a special drying machine; crushing, manually removing large-particle substances in the mixture, pouring the mixture into a crusher for crushing, and pouring the mixture into a pulverizer for pulverizing; lubricating; and (5) preparing materials. According to the method for recycling the waste paint residues and the PVC sawdust, the waste paint residues are reasonably utilized, the water in the paint residues is repeatedly recycled, the treatment cost is saved, the treated mixture can be used as a PVC formula material, the PVC formula material cost is reduced, the purposes of reducing the company operating cost and increasing the profit margin are achieved, meanwhile, the mixture can be prevented from piling up and sinking when being mixed with PVC master batches, and the mixture and the PVC master batches are mixed more uniformly.
Description
Technical Field
The invention relates to the field of waste paint slag recycling methods, in particular to a waste paint slag and PVC sawdust recycling method.
Background
The water paint coating process is mature in the market at present, the environmental protection characteristic of the water paint meets the requirement of green environmental protection development advocated by the state, the problem of volatilization pollution in the coating production process is solved, VOC (volatile organic compounds) of a coating can reach the standard when the coating is used in the later period, but the problem of treatment of waste paint slag which is not coated on the surface of a material is brought, the management of a factory is disturbed by waste slag accumulation, the industrial waste materials are treated by a dangerous waste treatment company by using chemical-added water precipitation filtration and sintering, the treatment cost is about 8000 yuan/ton, the additional transportation cost and the like, and the great burden is brought to the operation and management cost of the company.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for recycling waste paint slag and PVC sawdust, and solves the problems that the waste paint slag is high in treatment cost and cannot be effectively recycled.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a method for recycling waste paint slag and PVC sawdust comprises the following steps,
(1) mixing and drying, namely mixing the waste paint slag and PVC material sawdust by a weight ratio of 1: 1, and performing heat drying and dehumidification treatment on the obtained mixture by using a special drying machine;
(2) crushing, manually removing large-particle substances in the mixture, pouring the mixture into a crusher for crushing, and then pouring the mixture into a flour mill for milling, wherein the processing time of the mixture in the crusher and the flour mill is 5-10 min;
(3) lubricating, adding sufficient epoxidized soybean oil into the PVC master batch, adding the PVC master batch into a stirrer, uniformly stirring, taking out, and filtering out redundant epoxidized soybean oil by using a screen;
(4) and preparing materials, namely adding the lubricated PVC master batch and the lubricated mixture into a mixing device in sequence, uniformly mixing, taking out and drying, and then using the mixed PVC master batch and the mixed mixture according to a PVC manufacturing process.
Preferably, before the waste paint residues and the PVC saw dust are mixed, a screen is used for roughly filtering the waste paint residues and the PVC saw dust, and then large-particle impurities which are not roughly filtered are manually picked out.
Preferably, the ratio of the PVC master batch to the mixture is 100:15, the mixture is added into a mixing device for multiple times, and the adding amount of the mixture is 50-200g each time.
Preferably, the mixing device comprises a support frame, the top of the support frame is rotatably connected with a mixing barrel, one side of the support frame is fixedly connected with an external motor through a support plate, an output shaft of the external motor is connected with a rotating shaft of the mixing barrel in a transmission manner, an air cylinder is installed on one side of the support frame, the top end of one side of the air cylinder is fixedly connected with a feeding hopper through a connecting rod, a feeding groove matched with the feeding hopper is uniformly formed in the outer side of the mixing barrel, and one side of the top of the mixing barrel is rotatably connected with a feeding bin door.
Preferably, a storage hopper is fixedly connected above the feeding hopper through an external support, an electronic scale is fixedly connected to the position, below the storage hopper, of one side of the inner wall of the feeding hopper through a transverse plate, and a measuring cup is connected to the top of the electronic scale.
Preferably, the bottom of the material storage hopper is rotatably connected with a baffle, one end of the bottom of the baffle is in threaded connection with the material storage hopper through a bolt, and the bottom of the material storage hopper is provided with a thread groove matched with the bolt.
Preferably, the position that the inner wall of mixing bucket is close to the feed chute is connected with the dwang through the support rotation, the outside both ends of dwang all are through connecting block fixedly connected with rotor plate, torsion spring is installed in the outside of dwang.
Preferably, the inner wall of blending barrel one side fixedly connected with inside motor, fixedly connected with division board between the inner wall both sides of blending barrel, it is connected with the stirring sword to rotate between the inner wall of one side and the blending barrel that inside motor was kept away from to the division board, the output of inside motor is connected with the rotation axis transmission of stirring sword.
Preferably, the heat dissipation holes are uniformly formed in one end, close to the inner motor, of the outer side of the mixing barrel.
Preferably, the support frame and the inside of division board all install the shaft coupling, the output of outside motor and inside motor all is connected with blending drum and stirring sword transmission respectively through the shaft coupling.
(III) advantageous effects
The invention provides a method for recycling waste paint residues and PVC sawdust. The method has the following beneficial effects:
(1) the method for recycling the waste paint slag and the PVC sawdust comprises the following steps of mixing the waste paint slag and the PVC sawdust by a ratio of 1: the method comprises the following steps of 1, mixing the mixture in a proportioning manner, carrying out heat drying and dehumidification treatment on the obtained mixture by using a special drying machine, adding sufficient epoxy soybean oil into PVC master batches, adding the mixture into a stirrer, uniformly stirring, taking out, filtering out redundant epoxy soybean oil by using a screen, adding lubricated PVC master batches and the mixture into a mixing device in sequence, taking out and drying the mixture after uniform mixing, using the mixed PVC master batches and the mixture according to a PVC manufacturing process, reasonably utilizing waste paint residues, recycling the water in the paint residues, saving the treatment cost, using the treated mixture as a PVC formula material, reducing the PVC formula material cost, and achieving the purposes of reducing the company operating cost and increasing the profit rate.
(2) The method for recycling the waste paint residues and the PVC sawdust comprises the steps of sequentially adding lubricated PVC master batches and a mixture into a mixing device, uniformly mixing the lubricated PVC master batches and the mixture, taking out and drying the mixture, using the mixed PVC master batches and the mixture according to a PVC manufacturing process, wherein the mixing device comprises a support frame, the top of the support frame is rotatably connected with a mixing barrel, one side of the support frame is fixedly connected with an external motor through a support plate, an output shaft of the external motor is in transmission connection with a rotating shaft of the mixing barrel, one side of the support frame is provided with an air cylinder, the top end of one side of the air cylinder is fixedly connected with a feeding hopper through a connecting rod, the outer side of the mixing barrel is uniformly provided with a feeding groove matched with the feeding hopper, one side of the top of the mixing barrel is rotatably connected with a feeding bin gate, the PVC master batches are poured into, pouring the mixture into a storage hopper, driving a stirring knife to rotate by an internal motor, driving a mixing barrel to rotate by an external motor after a feeding bin door is closed, dropping the mixture into a measuring cup after a baffle plate is rotated, observing that the weight of the mixture in the measuring cup meets the requirement from the reading of an electronic scale, blocking the storage hopper by the rotating baffle plate, driving a feeding hopper to descend by an air cylinder when a feeding groove rotates to the lower part of the feeding hopper, pressing a rotating plate in the mixing barrel to open by the feeding hopper, pouring the mixture in the measuring cup into the feeding hopper, driving the feeding hopper to ascend to the initial position by the air cylinder, driving the rotating plate to block a feeding groove by a torsion spring, uniformly stirring the mixture and PVC master batches in the mixing barrel by the stirring knife, and repeating the feeding process because epoxy soybean oil is mixed on the surface of the PVC master batches, the mixture is adhered to the surface of the PVC master batches and can not sink, the mixture can be prevented from being accumulated to the bottom, so that the mixture and the PVC master batch are mixed more uniformly.
Drawings
FIG. 1 is a schematic structural view of a mixing device according to the present invention;
FIG. 2 is a schematic view of the structure of the feeding device of the present invention;
FIG. 3 is a schematic view of the feed chute configuration of the present invention;
fig. 4 is a schematic view of the internal structure of the mixing barrel according to the present invention.
In the figure: 1-support frame, 2-mixing barrel, 3-support plate, 4-external motor, 5-cylinder, 6-connecting rod, 7-feeding hopper, 8-feeding groove, 9-feeding bin gate, 10-storage hopper, 11-transverse plate, 12-electronic scale, 13-measuring cup, 14-baffle, 15-bolt, 16-thread groove, 17-support, 18-rotating rod, 19-connecting block, 20-rotating plate, 21-torsion spring, 22-internal motor, 23-isolation plate, 24-stirring knife, 25-heat dissipation hole and 26-coupling.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a method for recycling waste paint slag and PVC sawdust comprises the following steps,
(1) mixing and drying, namely mixing the waste paint slag and PVC material sawdust by a weight ratio of 1: 1, and performing heat drying and dehumidification treatment on the obtained mixture by using a special drying machine;
(2) crushing, manually removing large-particle substances in the mixture, pouring the mixture into a crusher for crushing, and then pouring the mixture into a flour mill for milling, wherein the processing time of the mixture in the crusher and the flour mill is 5-10 min;
(3) lubricating, adding sufficient epoxidized soybean oil into the PVC master batch, adding the PVC master batch into a stirrer, uniformly stirring, taking out, and filtering out redundant epoxidized soybean oil by using a screen;
(4) and preparing materials, namely adding the lubricated PVC master batch and the mixture into a mixing device in sequence, uniformly mixing, taking out and drying, then using the mixed PVC master batch and the mixture according to a PVC manufacturing process, reasonably utilizing waste paint slag, recycling the water in the paint slag repeatedly, saving the treatment cost, and using the treated mixture as a PVC formula material, so that the cost of the PVC formula material is reduced, and the purposes of reducing the operating cost of a company and increasing the profit rate are achieved.
Before the waste paint slag and the PVC material sawdust are mixed, a screen is used for roughly filtering the waste paint slag and the PVC material sawdust, and then large-particle impurities which are not roughly filtered are manually picked out.
The ratio of the PVC master batch to the mixture is 100:15, the mixture is added into a mixing device for multiple times, and the adding amount of the mixture is 50-200g each time.
The mixing device comprises a support frame 1, a mixing barrel 2 is rotatably connected to the top of the support frame 1, an external motor 4 is fixedly connected to one side of the support frame 1 through a support plate 3, an output shaft of the external motor 4 is in transmission connection with a rotating shaft of the mixing barrel 2, an air cylinder 5 is installed on one side of the support frame 1, a hopper 7 is fixedly connected to the top end of one side of the air cylinder 5 through a connecting rod 6, a feeding chute 8 matched with the hopper 7 is uniformly formed in the outer side of the mixing barrel 2, a feeding bin door 9 is rotatably connected to one side of the top of the mixing barrel 2, PVC master batches are poured into the mixing barrel 2 from the feeding bin door 9, a storage hopper 10 is blocked by a rotating baffle 14, the mixture is poured into the storage hopper 10, an internal motor 22 drives a stirring knife 24 to rotate, the external motor 4 drives the mixing barrel 2 to rotate after the feeding bin door 9 is closed, the mixture falls into a measuring cup 13 after the baffle 14, rotating baffle 14 keeps off storage hopper 10, cylinder 5 drives hopper 7 and descends when feed chute 8 rotates to hopper 7 below, rotor plate 20 in blending bin 2 is pushed down by hopper 7 and is opened, pour the mixture in graduated flask 13 into hopper 7, the mixture gets into blending bin 2 from hopper 7, cylinder 5 drives hopper 7 and rises to initial position, rotor plate 20 is driven by torsion spring 21 and is blocked feed chute 8, mixture and PVC master batch are stirred evenly by stirring sword 24 in blending bin 2, because PVC master batch surface mixing has epoxy soybean oil, the mixture adhesion can not sink the end on PVC master batch surface, this process of repeated feeding, divide the mixture to add many times into the blending bin and mix, can avoid the mixture to pile up the end that sinks, make the mixture and the mixing of PVC master batch more even.
The upper part of the feeding hopper 7 is fixedly connected with a material storage hopper 10 through an external bracket, one side of the inner wall of the feeding hopper 7 is positioned below the material storage hopper 10 and is fixedly connected with an electronic scale 12 through a transverse plate 11, and the top of the electronic scale 12 is connected with a measuring cup 13.
The bottom of the storage hopper 10 is rotatably connected with a baffle plate 14, one end of the bottom of the baffle plate 14 is in threaded connection with the storage hopper 10 through a bolt 15, and the bottom of the storage hopper 10 is provided with a threaded groove 16 matched with the bolt 15.
The position that the inner wall of blending barrel 2 is close to feed chute 8 rotates through support 17 and is connected with dwang 18, and connecting block 19 fixedly connected with rotor plate 20 is all passed through at the outside both ends of dwang 18, and torsion spring 21 is installed in the outside of dwang 18.
Inner wall one side fixedly connected with inside motor 22 of blending bin 2, fixedly connected with division board 23 between the inner wall both sides of blending bin 2, rotate between one side that inside motor 22 was kept away from to division board 23 and the inner wall of blending bin 2 and be connected with stirring sword 24, the output of inside motor 22 is connected with stirring sword 24's rotation axis transmission.
One end of the outer side of the mixing barrel 2 close to the inner motor 22 is evenly provided with heat dissipation holes 25.
When the device works, the waste paint slag and PVC saw dust are mixed according to the proportion of 1: 1, the obtained mixture is subjected to heat drying and dehumidification treatment by using a special drying machine, large-particle substances in the mixture are manually removed, the mixture is poured into a crusher to be crushed and then is poured into a pulverizer to be pulverized, the processing time of the mixture in the crusher and the pulverizer is 5-10min, sufficient epoxy soybean oil is added into PVC master batches and then added into a stirrer to be uniformly stirred, the mixture is taken out and filtered out by using a screen to remove redundant epoxy soybean oil, the lubricated PVC master batches and the mixture are sequentially added into a mixing device to be uniformly mixed, then the mixture is taken out and dried, and then the mixed PVC master batches and the mixture are used according to a PVC manufacturing process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A method for recycling waste paint slag and PVC sawdust is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
(1) mixing and drying, namely mixing the waste paint slag and PVC material sawdust by a weight ratio of 1: 1, and performing heat drying and dehumidification treatment on the obtained mixture by using a special drying machine;
(2) crushing, manually removing large-particle substances in the mixture, pouring the mixture into a crusher for crushing, and then pouring the mixture into a flour mill for milling, wherein the processing time of the mixture in the crusher and the flour mill is 5-10min, so as to obtain a mixture;
(3) lubricating, adding sufficient epoxidized soybean oil into the PVC master batch, adding the PVC master batch into a stirrer, uniformly stirring, taking out, and filtering out redundant epoxidized soybean oil by using a screen;
(4) and preparing materials, namely adding the lubricated PVC master batch and the lubricated mixture into a mixing device in sequence, uniformly mixing, taking out and drying, and then using the mixed PVC master batch and the mixed mixture according to a PVC manufacturing process.
2. The method for recycling the waste paint residues and the PVC sawdust according to claim 1, which is characterized in that: and before the waste paint slag and the PVC material sawdust are mixed, a screen is used for roughly filtering the waste paint slag and the PVC material sawdust, and then large-particle impurities which are not roughly filtered are manually picked out.
3. The method for recycling the waste paint residues and the PVC sawdust according to claim 1, which is characterized in that: the ratio of the PVC master batch to the mixture is 100:15, the mixture is added into a mixing device for multiple times, and the adding amount of the mixture is 50-200g each time.
4. The method for recycling the waste paint residues and the PVC sawdust according to claim 1, which is characterized in that: the mixing device comprises a support frame (1), wherein a mixing barrel (2) is connected to the top of the support frame (1) in a rotating mode, one side of the support frame (1) is provided with an external motor (4) through a support plate (3), an output shaft of the external motor (4) is connected with a rotating shaft of the mixing barrel (2), a cylinder (5) is installed on one side of the support frame (1), one side top end of the cylinder (5) is provided with a hopper (7) through a connecting rod (6) in a fixed mode, a feed chute (8) matched with the hopper (7) is uniformly formed in the outer side of the mixing barrel (2), and a feed bin door (9) is connected to one side of the top of the mixing barrel (2) in a rotating mode.
5. The method for recycling the waste paint residues and the PVC sawdust according to claim 4, wherein the method comprises the following steps: the storage hopper (10) is fixedly connected above the hopper (7) through an external support, an electronic scale (12) is fixedly connected to a position, below the storage hopper (10), on one side of the inner wall of the hopper (7) through a transverse plate (11), and a measuring cup (13) is connected to the top of the electronic scale (12).
6. The method for recycling the waste paint residues and the PVC sawdust according to claim 5, wherein the method comprises the following steps: the bottom of the storage hopper (10) is rotatably connected with a baffle (14), one end of the bottom of the baffle (14) is in threaded connection with the storage hopper (10) through a bolt (15), and a threaded groove (16) matched with the bolt (15) is formed in the bottom of the storage hopper (10).
7. The method for recycling the waste paint residues and the PVC sawdust according to claim 4, wherein the method comprises the following steps: the position that the inner wall of blending tank (2) is close to feed chute (8) is rotated through support (17) and is connected with dwang (18), connecting block (19) fixedly connected with rotor plate (20) are all passed through at the outside both ends of dwang (18), torsion spring (21) are installed in the outside of dwang (18).
8. The method for recycling the waste paint residues and the PVC sawdust according to claim 4, wherein the method comprises the following steps: inner wall one side fixedly connected with inside motor (22) of blending drum (2), fixedly connected with division board (23) between the inner wall both sides of blending drum (2), rotate between the inner wall of one side and blending drum (2) of keeping away from inside motor (22) in division board (23) and be connected with stirring sword (24), the output of inside motor (22) is connected with the rotation axis transmission of stirring sword (24).
9. The method for recycling the waste paint residues and the PVC sawdust according to claim 8, wherein the method comprises the following steps: one end of the outer side of the mixing barrel (2) close to the inner motor (22) is uniformly provided with heat dissipation holes (25).
10. The method for recycling the waste paint residues and the PVC sawdust according to claim 8, wherein the method comprises the following steps: shaft coupling (26) are all installed to the inside of support frame (1) and division board (23), the output of outside motor (4) and inside motor (22) all is connected with mixing drum (2) and stirring sword (24) transmission respectively through shaft coupling (26).
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| CN201910213857.4A CN109971091B (en) | 2019-03-20 | 2019-03-20 | Method for recycling waste paint residues and PVC sawdust |
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| CN110804263A (en) * | 2019-12-04 | 2020-02-18 | 泰安乐邦环保科技有限公司 | PVC building template prepared from coating waste residues and preparation method thereof |
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| JP6235806B2 (en) * | 2013-06-18 | 2017-11-22 | ゼネラル株式会社 | Transfer tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6235806B2 (en) * | 2013-06-18 | 2017-11-22 | ゼネラル株式会社 | Transfer tool |
| CN103665902A (en) * | 2013-11-05 | 2014-03-26 | 山东理工大学 | Preparation method of waste paint slag compatibilized wood-plastic composite material |
| CN107141729A (en) * | 2017-05-12 | 2017-09-08 | 绵阳市杉木塑料科技有限责任公司 | The method for recycling plastics |
| CN107309253A (en) * | 2017-08-10 | 2017-11-03 | 泰安乐邦环保科技有限公司 | Paint slag prepares macromolecule resin complex solid powder production technique and production line |
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