CN111644230A - A paper powder separating centrifuge for $ fitting up useless gypsum board in rubbish and handle - Google Patents
A paper powder separating centrifuge for $ fitting up useless gypsum board in rubbish and handle Download PDFInfo
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- CN111644230A CN111644230A CN202010377278.6A CN202010377278A CN111644230A CN 111644230 A CN111644230 A CN 111644230A CN 202010377278 A CN202010377278 A CN 202010377278A CN 111644230 A CN111644230 A CN 111644230A
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- box body
- main shaft
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- rod piece
- hole
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 78
- 239000010440 gypsum Substances 0.000 title claims abstract description 78
- 239000000843 powder Substances 0.000 title claims abstract description 34
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 65
- 238000005034 decoration Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 2
- 239000011507 gypsum plaster Substances 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000020347 spindle assembly Effects 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/13—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
- B02C13/284—Built-in screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a paper powder separator for treating waste gypsum boards in decoration garbage, which comprises a rack and a box body fixedly arranged on the rack, wherein a guide chute for feeding is arranged on the box body; the utility model discloses a gypsum plaster tablet machine, including box, motor, main shaft, gear piece, motor drive main shaft, gear piece, motor drive main shaft, the fixed screen cloth that is equipped with a plurality of screens that are used for sifting out the gypsum powder on the box, the fixed feed bin that is equipped with to be used for accepting the gypsum powder of sifting out from the screen cloth in the frame, the feed bin is located the below of box, be equipped with in the box with the coaxial setting of box, and through fixing the rotatory main shaft of motor drive in the frame, the one end of main shaft passes behind the box with the output fixed connection of motor, the other end and the box rotation of main shaft are connected, there are a plurality of members along the axis spiral distribution of main.
Description
Technical Field
The invention relates to a paper powder separator for treating waste gypsum boards in decoration garbage, and belongs to the field of resource utilization of building garbage.
Background
At present, China is in the period of rapid development of urbanization, and is the largest building market in the world, the current building amount exceeds more than half of the total amount of the world, the generation and discharge amount of garbage in urban construction is rapidly increased, and the building garbage accounts for 30% -40% of the total amount of the garbage. So far, the utilization rate of the construction waste in China is not very high, and the resource utilization rate is less than 5 percent. The recycling and cyclic utilization of the construction waste are realized, and the method is very important for solving the problem of environmental pollution of the waste enclosed city.
The construction waste, particularly the decoration waste, contains a large amount of waste gypsum boards, and the content of the waste gypsum in the construction waste is about 4.7%, while the specific gravity in the demolition construction waste is often more than 10%. If the building waste containing gypsum board is recycled as underground building material or disposed in landfills, toxic hydrogen sulfide gas is produced, which is harmful to living beings. When the hydrogen sulfide concentration reached 1.0x103ml/m3Can cause the death of human and livestock immediately, and the waste gypsum board is completely recyclable. The waste gypsum blocks and the broken mask paper after the waste gypsum boards are broken and separated can be reused. Depending on the characteristics of the gypsum, the waste gypsum block may be used as a raw material for gypsum board production, together with other raw materials. The facing paper chips can be used for beating paper pulp and used as raw materials for producing gypsum boards. At present, no mechanized treatment technology and complete equipment for waste gypsum boards sorted from construction wastes exist in China. The mechanized processing process of the waste gypsum board mainly comprises two important links of rough separation and paper powder separation, and the paper powder separation technology is particularly key, so that the method for developing the decoration waste gypsum boardThe paper-powder separator for treating waste gypsum boards in the garbage has great significance for environmental protection and economic value.
SUMMARY OF THE PATENT FOR INVENTION
The invention aims to provide a paper-powder separator for treating waste gypsum boards in decoration garbage, which can realize mechanical separation of mask paper fragments and gypsum powder of the waste gypsum boards.
The technical scheme for realizing the patent purpose of the invention is as follows: the invention relates to a paper powder separator for treating waste gypsum boards in decoration garbage, which comprises a rack and a box body fixedly arranged on the rack, wherein a material guide groove for feeding broken waste gypsum boards which are crushed to a certain particle size is arranged on the box body; the utility model discloses a gypsum plaster tablet machine, including box, motor, main shaft, gear piece, motor drive main shaft, gear piece, motor drive main shaft, motor, gear piece, motor, gear piece, the box is last to be fixed to be equipped with a plurality of screen meshes that are used for sifting out the gypsum powder on the box, and the fixed feed bin that is used for accepting the gypsum powder of sifting out from the screen mesh that is equipped with in the frame, and the feed bin is located the below of box, is equipped with in the box with the coaxial setting of box, and through fixing the rotatory main shaft of motor drive in the frame, the one end of main shaft passes the output fixed connection with the motor behind the box, and.
The box comprises an upper box body and a lower box body, the upper box body and the lower box body are formed by bending and welding sheet metal parts, the upper box body and the lower box body are fixedly arranged on a rack, a plurality of screen meshes with different through holes are fixedly arranged on the upper box body, a guide chute is fixedly arranged on the upper box body, the lower box body is fixedly provided with a plurality of screen meshes with different through holes, an upper box body assembly is formed by the guide chute, the screen meshes with different through holes and the upper box body, a lower box body assembly is formed by the lower box body and the screen meshes with different through holes, a main shaft, a rod piece, a tooth piece and a main shaft assembly are coaxially arranged, and the upper box body assembly, the lower box body assembly and the main shaft assembly form a closed cylindrical sieve barrel.
The blind hole screen and the through hole screen are both provided with bolt through holes, and the upper box body and the lower box body are both provided with threaded holes; the blind hole screen and the upper box body are fixed on the upper box body in a matching way with the threaded hole after penetrating through the bolt through hole through a screw, the blind hole screen and the lower box body are fixed on the lower box body in a matching way with the threaded hole after penetrating through the bolt through hole through the screw, and the guide chute is fixedly connected with the upper box body through a bolt.
The fixed two bearing frames that are equipped with in above-mentioned frame, one of them bearing frame is located the left side of box, and is located between box and the motor, and another bearing frame is located the right side of box, all installs antifriction bearing in two bearing frames, the fixed shaft coupling that is equipped with of output of motor, the one end of main shaft pass on the left bearing frame of box back and shaft coupling fixed connection, the other end of main shaft is worn out and is connected on the bearing frame on box right side behind the box.
The main shaft is a hollow shaft, each rod piece is fixed on the main shaft at intervals through an axis spiral along the main shaft, an external thread is arranged at one end, far away from the main shaft, of each rod piece, a nut is arranged on the external thread, a step is arranged at one end, far away from the main shaft, of each rod piece in the axis direction of the rod piece, a through hole is formed in each tooth piece, and each tooth piece penetrates through the through hole and then is pressed on the step and fixed on the rod piece through the nut.
The tooth piece is a claw-shaped tooth piece, the through hole is a counter bore, a spring washer is arranged in the counter bore, the tooth piece is fixedly connected with the rod piece through the matching of the external thread on the rod piece and the nut, the spring washer is located between the nut and the external thread, and the end with the external thread on the rod piece does not extend out of the counter bore.
The rotation radius of the tooth piece rotating along the axis of the main shaft is smaller than the inner diameter of the box body.
Be equipped with on the terminal surface of above-mentioned cylindrical sieve bucket and be used for the mask paper exhaust discharge gate of separating, the feed bin comprises two sections, and the left section of feed bin is located the below of screen cloth, and is used for collecting the fine gypsum powder that the sieve mesh screen was distinguished, and the right-hand member of feed bin is located the below of cylindrical sieve bucket terminal surface discharge gate, and is used for collecting exhaust waste gypsum board mask paper piece.
The rack is formed by welding profile steels, and a plurality of bolt through holes are reserved in the rack.
The invention has the following positive effects: (1) according to the invention, the motor-driven main shaft is arranged in the box body, the main shaft is driven by the motor to rotate at a high speed, the rod piece and the tooth piece are used for beating, throwing and extruding the waste gypsum board, so that the mask paper of the waste gypsum board is separated from the gypsum, the mask paper of the waste gypsum board is physically separated from the gypsum through the mechanical device, the separated mask paper and the separated gypsum are respectively recycled, the environment is protected, the separation efficiency is high, the economic and environmental protection values are great, all important parts are modularly installed, screens with different apertures and tooth pieces with different types can be randomly replaced according to actual requirements, and the novel gypsum board is convenient to reform, install and maintain.
(2) According to the invention, the upper box body assembly, the lower box body assembly and the main shaft assembly are arranged, and the upper box body assembly, the lower box body assembly and the main shaft are coaxially connected, so that the connection stability is ensured, the tooth piece on the main shaft can smoothly strike, shed and extrude the waste gypsum board in the box body, and the condition of uneven striking is avoided.
(3) According to the invention, the screws are screwed on the box body from outside to inside, so that the inner wall surface of the cylindrical sieve drum formed by the upper box body and the lower box body is formed by tightly combining four screen meshes, no protruding part exists, the phenomena of scratching and tearing and over-crushing caused by the waste gypsum boards moving at high speed in the box body are avoided, the efficiency of separating the mask paper and the gypsum is improved, and the device is practical and convenient.
(4) According to the invention, the two bearing seats are arranged, the two ends of the main shaft are connected with the two bearing seats, and the shaft coupling is arranged at the connection of the main shaft and the output end of the motor, so that on one hand, the vibration generated during rotation can be reduced, on the other hand, the stability of the main shaft during rotation can be ensured, and the device is safe and practical.
(5) According to the invention, the external thread and the step are arranged at one end of the rod body far away from the main shaft, the tooth sheet is provided with the through hole, and the rod body is fixedly connected with the tooth sheet through the nut and the external thread in a matching manner, so that the stability of the tooth sheet during rotation is ensured, and the firmness of connection between the tooth sheet and the rod body can be ensured, and the safety and the practicability are realized.
(6) According to the invention, the through hole is arranged to be the counter bore, the spring washer is arranged between the nut and the bottom of the counter bore, and the end with the external thread on the rod body does not extend out of the counter bore, so that the waste gypsum board fragments moving at high speed in the box body are prevented from being scratched and torn, and the smashing is avoided.
(7) According to the invention, the tooth sheets are arranged into the claw shape, and the tooth sheets with certain angles can hit, shed, extrude and push the waste gypsum board by utilizing the bionic design of the claw-shaped tooth sheets, so that the mask paper of the waste gypsum board is smoothly separated from the gypsum board.
(8) According to the invention, the bin is arranged into two ends, one section is used for collecting the fine gypsum powder, and the other section is used for collecting the face protecting paper, so that the high efficiency of collection is effectively ensured, the management, control and recovery of resources are convenient, and the bin is high-efficient and practical.
(9) The invention physically recovers the waste gypsum board by utilizing a mechanical device, so that the waste gypsum board construction waste is recycled, and compared with landfill treatment, incineration treatment and chemical treatment, the invention has great environmental protection significance and economic value and conforms to the sustainable development concept.
Drawings
In order that the contents of the present patent will be more readily understood, a more particular description of the invention will now be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings
FIG. 1 is a front view showing the overall structure of a paper-powder separator for treating waste gypsum boards in finishing waste according to the present invention;
FIG. 2 is a schematic view showing the overall structure of a paper-powder separator for treating waste gypsum boards in decoration waste according to the present invention;
FIG. 3 is a front view of the overall structure of the upper housing assembly of the present invention;
FIG. 4 is a front view of the overall structure of the lower housing assembly of the present invention;
FIG. 5 is a front view of the overall construction of the spindle assembly of the present invention;
in the figure: 1-frame, 2-motor, 3-shaft coupling, 4-bearing seat, 5-material guide groove, 6-blind hole screen, 7-upper box body, 8-material bin, 9-lower box body, 10-through hole screen, 11-main shaft, 12-rod piece and 13-tooth piece.
Detailed Description
Referring to fig. 1 to 5, the invention has a frame 1 and a box body fixedly arranged on the frame 1, wherein the frame 1 is formed by welding section steels including but not limited to angle steels, channel steels, gusset plates and the like, a plurality of bolt through holes are reserved on the frame 1, and a material guide chute 5 for feeding is arranged on the box body; the box body is fixedly provided with a plurality of screen meshes for screening out gypsum powder, the frame 1 is fixedly provided with a bin 8 for receiving the gypsum powder screened out from the screen meshes, the bin 8 is positioned below the box body, the box body is provided with a discharge hole for discharging separated mask paper fragments, the bin 8 consists of two sections, the left section of the bin 8 is positioned below the screen meshes and is used for collecting the fine gypsum powder separated by the screen meshes, the right end of the bin 8 is positioned below the discharge hole and is used for collecting the discharged waste gypsum board mask paper fragments, a main shaft 11 which is coaxial with the box body and is driven to rotate by a motor 2 fixed on the frame 1 is arranged in the box body, one end of the main shaft 11 is fixedly connected with the output end of the motor 2 after penetrating through the box body, the other end of the main shaft 11 is rotatably connected with the box body, a plurality of rod pieces 12 are spirally distributed on the main shaft 11 along the axis of the main shaft 11, one end of each rod piece 12 is fixedly arranged on the main shaft 11, the other end of each rod piece 12 is fixedly provided with a tooth piece 13, the tooth pieces 13 with different sizes and shapes can be replaced randomly according to the size of the fed waste gypsum board and the required gypsum fine-grained degree, meanwhile, the tooth pieces 13 and the axis of the main shaft 11 are arranged at a specific angle, so that the tooth pieces can push the waste gypsum board fragments to move axially in the box body, the tooth pieces 13 on each rod piece 12 drive the main shaft 11 to rotate through the motor 2 and then act on the waste gypsum board fragments in the box body, and the rod pieces 12 and the tooth pieces 13 hit, shed and extrude the waste gypsum board fragments, so that the mask paper of the waste gypsum board is separated from gypsum;
the box body comprises an upper box body 7 and a lower box body 9, the upper box body 7 and the lower box body 9 are formed by bending and welding sheet metal parts, the upper box body 7 and the lower box body 9 are fixedly arranged on the rack 1, the upper box body 7 is fixedly provided with a plurality of blind hole screens 6, and screens with different apertures can be replaced freely according to the size of fed waste gypsum board fragments and the required gypsum fine-grained degree; the blind hole screen 6 can be completely replaced by a through hole screen 10 according to actual requirements, the guide chute 5 is fixedly arranged on the upper box body 7, the lower box body 9 is fixedly provided with a plurality of through hole screens 10, the guide chute 5, the blind hole screen 6 and the upper box body 7 form an upper box body assembly, the lower box body 9 and the through hole screens 10 form a lower box body assembly, the spindle 11, the rod 12, the tooth piece 13 form a spindle assembly, the upper box body assembly, the lower box body assembly and the spindle assembly are coaxially arranged, and the upper box body assembly and the lower box body assembly form a closed cylindrical screen barrel; the blind hole screen 6 and the through hole screen 10 are both provided with bolt through holes, and the upper box body 7 and the lower box body 9 are both provided with threaded holes; the blind hole screen 6 and the upper box body 7 are fixed on the upper box body 7 in a matching way with the threaded hole after penetrating through the bolt through hole through a screw, the blind hole screen 10 and the lower box body 9 are fixed on the lower box body 9 in a matching way with the threaded hole after penetrating through the bolt through hole through a screw, and the material guide chute 5 is fixedly connected with the upper box body 7 through a bolt;
two bearing blocks 4 are fixedly arranged on the rack 1, one bearing block 4 is positioned on the left side of the box body and positioned between the box body and the motor 2, the other bearing block 4 is positioned on the right side of the box body, rolling bearings are respectively arranged in the two bearing blocks 4, a coupler 3 is fixedly arranged at the output end of the motor 2, one end of a main shaft 11 penetrates through the bearing block 4 on the left side of the box body and then is fixedly connected with the coupler 3, the other end of the main shaft 11 penetrates through the box body and then is connected onto the bearing block 4 on the right side of the box body, and the coupler 3 is an elastic pin coupler 3;
the main shaft 11 is a hollow shaft, each rod piece 12 is fixed on the main shaft 11 at intervals through screwing along the axis of the main shaft 11, an external thread is arranged at one end, far away from the main shaft 11, of each rod piece 12, a nut is arranged on the external thread, a step is arranged at one end, far away from the main shaft 11, of each rod piece 12 along the axis direction of the rod piece 12, a through hole is formed in each tooth piece 13, and each tooth piece 13 penetrates through the through hole through the rod piece 12, is pressed against the step and is fixed on the rod piece 12 through the nut; the tooth piece 13 is a claw-shaped tooth piece, the through hole is a counter bore, a spring washer is arranged in the counter bore, the tooth piece 13 is fixedly connected with the rod piece 12 through the matching of the external thread on the rod piece 12 and the nut, the spring washer is positioned between the nut and the external thread, the end of the rod piece 12 with the external thread does not extend out of the counter bore, and the rotating radius of the tooth piece 13 rotating along the axis of the main shaft 11 is smaller than the inner diameter of the box body;
the rotating main shaft 11 and the fixed cylindrical sieve barrel form relative motion, the tooth piece 13 on the rod piece 12 rolls and separates waste gypsum board fragments on one side, gypsum powder particles are sieved out through the sieve and enter the bin 8, the other side spirally pushes the mask paper fragments to move towards the other end of the cylindrical sieve barrel, and the mask paper fragments fall into the bin 8 for collecting the waste gypsum board mask paper fragments from a discharge port at the upper end of the cylindrical sieve barrel.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A paper powder separator for treating waste gypsum boards in decoration garbage comprises a rack (1) and a box body fixedly arranged on the rack (1), wherein a guide chute (5) for feeding is arranged on the box body; the method is characterized in that: the box body is fixedly provided with a plurality of screen meshes for screening out gypsum powder, the frame (1) is fixedly provided with a bin (8) for receiving the gypsum powder screened out from the screen meshes, the bin (8) is positioned below the box body, the box body is internally provided with a main shaft (11) which is coaxial with the box body and is driven to rotate by a motor (2) fixed on the frame (1), one end of the main shaft (11) penetrates through the box body and then is fixedly connected with the output end of the motor (2), the other end of the main shaft (11) is rotatably connected with the box body, a plurality of rod pieces (12) are spirally distributed on the main shaft (11) along the axis of the main shaft (11), one end of each rod piece (12) is fixedly arranged on the main shaft (11), a tooth piece (13) is fixedly arranged at the other end of each rod piece (12), and the tooth piece (13) on each rod piece (12) is driven by the motor (2) to rotate and then acts on the broken pieces of the waste gypsum board in the box body.
2. The paper powder separator for waste gypsum board treatment in decoration waste, according to claim 1, is characterized in that: the box body comprises an upper box body (7) and a lower box body (9), the upper box body (7) and the lower box body (9) are formed by bending and welding sheet metal parts, the upper box body (7) and the lower box body (9) are fixedly arranged on the frame (1), a plurality of screens (6) with blind holes are fixedly arranged on the upper box body (7), the material guide chute (5) is fixedly arranged on the upper box body (7), the lower box body (9) is fixedly provided with a plurality of through hole screens (10), the guide chute (5), the blind hole screens (6) and the upper box body (7) form an upper box body component, the lower box body (9) and the through hole screen (10) form a lower box body assembly, the main shaft (11), the rod piece (12), the tooth piece (13) form a main shaft assembly, the upper box body (7) assembly, the lower box body (9) assembly and the main shaft assembly are coaxially arranged, and the upper box body assembly and the lower box body assembly form a sealed cylindrical screen barrel.
3. The paper powder separator for waste gypsum board treatment in decoration garbage according to claim 2, characterized in that: the blind hole screen (6) and the through hole screen (10) are both provided with bolt through holes, and the upper box body (7) and the lower box body (9) are both provided with threaded holes; the blind hole screen (6) and the upper box body (7) are fixed on the upper box body (7) in a matched mode with the threaded hole after penetrating through the bolt through hole through a screw, the through hole screen (10) and the lower box body (9) are fixed on the lower box body (9) in a matched mode with the threaded hole after penetrating through the bolt through hole through a screw, and the guide chute (5) is fixedly connected with the upper box body (7) through a bolt.
4. The paper powder separator for waste gypsum board treatment in decoration waste, according to claim 1, is characterized in that: frame (1) is gone up to fix and is equipped with two bearing frame (4), and one of them bearing frame (4) is located the left side of box, and is located between box and motor (2), and another bearing frame (4) is located the right side of box, all installs antifriction bearing in two bearing frame (4), the fixed shaft coupling (3) that are equipped with of output of motor (2), the one end of main shaft (11) is passed and is gone up back and shaft coupling (3) fixed connection on left bearing frame (4) of box, and the other end of main shaft (11) is worn out and is connected on bearing frame (4) on box right side behind the box.
5. The paper powder separator for waste gypsum board treatment in decoration waste, according to claim 1, is characterized in that: the main shaft (11) is a hollow shaft, each rod piece (12) is fixed on the main shaft (11) at intervals through an axis spiral along the main shaft (11), one end, far away from the main shaft (11), of each rod piece (12) is provided with an external thread, a nut is arranged on the external thread, one end, far away from the main shaft (11), of each rod piece (12) is provided with a step along the axis direction of the rod piece (12), each tooth piece (13) is provided with a through hole, and each tooth piece (13) penetrates through the through hole through the rod piece (12) and then is pressed on the step and fixed on the rod piece (12) through the nut.
6. The paper powder separator for waste gypsum board treatment in decoration garbage according to claim 5, characterized in that: the tooth piece (13) is a claw-shaped tooth piece, the through hole is a counter bore, a spring washer is arranged in the counter bore, the tooth piece (13) is fixedly connected with the rod piece (12) through the matching of the external thread on the rod piece (12) and the nut, the spring washer is positioned between the nut and the external thread, and the end with the external thread on the rod piece (12) does not extend out of the counter bore.
7. The paper powder separator for waste gypsum board treatment in decoration garbage according to claim 5, characterized in that: the rotating radius of the tooth piece (13) rotating along the axis of the main shaft (11) is smaller than the inner diameter of the box body.
8. The paper powder separator for waste gypsum board treatment in decoration garbage according to claim 2, characterized in that: the tip of cylindrical sieve bucket all is equipped with the discharge gate that is used for the mask paper exhaust of separating, feed bin (8) comprises two sections, and the left section of feed bin (8) is located the below of screen cloth, and is used for collecting the fine gypsum powder that the sieve net sieve was distinguished, and the right-hand member of feed bin (8) is located the below of cylindrical sieve bucket tip discharge gate, and is used for collecting discharged waste gypsum board mask paper piece.
9. The paper powder separator for waste gypsum board treatment in decoration waste, according to claim 1, is characterized in that: the frame (1) is formed by welding profile steel, and a plurality of bolt through holes are reserved on the frame (1).
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| CN202010377278.6A CN111644230A (en) | 2020-05-07 | 2020-05-07 | A paper powder separating centrifuge for $ fitting up useless gypsum board in rubbish and handle |
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| CN202010377278.6A CN111644230A (en) | 2020-05-07 | 2020-05-07 | A paper powder separating centrifuge for $ fitting up useless gypsum board in rubbish and handle |
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