CN112427328A - Recovered material ball pressing device - Google Patents
Recovered material ball pressing device Download PDFInfo
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- CN112427328A CN112427328A CN202011034977.7A CN202011034977A CN112427328A CN 112427328 A CN112427328 A CN 112427328A CN 202011034977 A CN202011034977 A CN 202011034977A CN 112427328 A CN112427328 A CN 112427328A
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- 239000000463 material Substances 0.000 title claims abstract description 120
- 238000003825 pressing Methods 0.000 title claims abstract description 72
- 239000000203 mixture Substances 0.000 claims abstract description 385
- 238000012216 screening Methods 0.000 claims abstract description 165
- 239000011159 matrix material Substances 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000002156 mixing Methods 0.000 claims description 34
- 238000001035 drying Methods 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 16
- 230000032258 transport Effects 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 12
- 238000010977 unit operation Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000007767 bonding agent Substances 0.000 claims description 4
- 239000008188 pellet Substances 0.000 claims description 3
- 239000011363 dried mixture Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 11
- 238000012958 reprocessing Methods 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/16—Sorting according to weight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a recycled material ball pressing device, which comprises a ball pressing machine, a first belt conveyor, a material returning ball pressing machine and a screening unit, wherein the first belt conveyor is used for conveying recycled materials; the screening unit is internally provided with a detection device and a selection device, the detection device is internally provided with a ball-forming material mixture real-time crack state matrix E (Ai, Bi, vi, mi), a screening time matrix T (T1, T2, T3), a ball-forming material mixture standard crack number matrix A0(A01, A02, A03), a ball-forming material mixture standard crack size matrix B0(B01, B02, B03) and a ball-forming material mixture standard density matrix rho 0 (rho 01, rho 02, rho 03), if the ball-forming material mixture at the ith moment is in a first screening time period T1, the ball-forming material mixture at the ith moment is screened by the crack number matrix, the crack size matrix and the density matrix in sequence, so that the material can be selected by carrying out back pressure reprocessing on the material to improve the material utilization rate, save the working time and improve the working efficiency, energy conservation and environmental protection, and has good economic and social benefits.
Description
Technical Field
The invention relates to the field of processing of recycled materials, in particular to a recycled material ball pressing device.
Background
With the continuous development of national economy, the use amount of resources is also continuously increased. However, the storage amount of resources is limited, so that new technologies are necessary to continuously improve the utilization rate of resources, strive for limited resources, and create the maximum economic benefit.
Due to the limitation of production process and safety, the material size is required, and many small-particle materials cannot be effectively utilized and can be used as waste materials or leftovers for price reduction treatment.
At present, some ball pressing devices are used for drying materials in a ball pressing mode, but the materials passing through the ball pressing machine cannot be reprocessed to improve the utilization rate of the materials, and the materials cannot be automatically weighed and proportioned.
Disclosure of Invention
Therefore, the invention provides a recycled material ball pressing device which can effectively solve the technical problems in the prior art.
In order to achieve the above object, the present invention provides a recycled material ball pressing device, comprising: the device comprises a ball press, a first belt conveyor, a material returning ball press and a screening unit; the first belt conveyor is respectively connected with the ball press, the material returning ball press and the screening unit, the ball press is used for carrying out ball pressing operation on the uniformly mixed material mixture to obtain a ball-formed material mixture, the first belt conveyor is used for conveying the ball-formed material mixture to the screening unit, the screening unit is used for screening the ball-formed material mixture to obtain undersize returned materials and oversize balls, and the material returning ball press is used for carrying out back pressure on the undersize returned materials screened by the screening unit; the screening unit is internally provided with a detection device and a selection device, the detection device is connected with the selection device and is used for detecting the size and the number of cracks when the ball-forming material mixture passes through the screening unit, the volume of the ball-forming material mixture and the weight of the ball-forming material mixture, and the selection device is used for selecting the oversize balls which do not meet the screening conditions and putting the oversize balls into the first belt conveyor to convey the return material ball press machine for back pressure; a ball-forming material mixture real-time state matrix E (Ai, Bi, vi, mi), i being 1, 2, 3, …, n, is arranged in the detection device, wherein Ai represents the number of cracks of a ball-forming material mixture at the ith moment, Bi represents the size of the cracks of the ball-forming material mixture at the ith moment, vi represents the volume of the ball-forming material mixture at the ith moment, and mi represents the weight of the ball-forming material mixture at the ith moment; a screening time matrix T (T1, T2, T3) is arranged in the detection device, wherein T1 represents a first screening time period, T2 represents a second screening time period, and T3 represents a third screening time period; a standard crack number matrix A0(A01, A02 and A03) of the pelletized material mixture is arranged in the detection device, A01 is more than A02 is more than A03, wherein A01 represents the number of first standard cracks, A02 represents the number of second standard cracks, and A03 represents the number of third standard cracks; a standard crack size matrix B0(B01, B02 and B03) of a balling material mixture is arranged in the detection device, B01 is more than B02 is more than B03, wherein B01 represents a first standard crack size, B02 represents a second standard crack size, and B03 represents a third standard crack size;
the calculation formula of the density rho i of the material mixture which is balled at the ith moment is as follows,
wherein: mi represents the weight of the material mixture balled at the moment i, and vi represents the volume of the material mixture balled at the moment i;
a standard density matrix rho 0 (rho 01, rho 02, rho 03) of a balling material mixture is arranged in the detection device, rho 01 is larger than rho 02 and smaller than rho 03, wherein rho 01 represents a first standard density, rho 02 represents a second standard density, and rho 03 represents a third standard density; when the material mixture balled at the ith moment is in a first screening time period T1, if the number Ai of cracks of the material mixture balled at the ith moment is not less than or equal to a first standard number A01 of cracks, the material mixture balled at the ith moment is not in accordance with screening conditions, the selecting device selects the material mixture balled at the ith moment which is not in accordance with the screening conditions and puts the material mixture balled at the ith moment into the first belt conveyor, and the first belt conveyor transports the material mixture balled at the ith moment back to the material returning ball press machine for back pressure; if the crack number Ai of the material mixture which is pelletized at the ith moment is less than the first standard crack number A01, detecting the crack size Bi of the material mixture which is pelletized at the ith moment, if the crack size Bi of the material mixture which is pelletized at the ith moment is more than or equal to the first standard crack size B01, then the material mixture which is pelletized at the ith moment does not meet the screening condition, selecting the material mixture which is pelletized at the ith moment and does not meet the screening condition by the selecting device, placing the material mixture into the first belt conveyor, and transporting the material mixture which is pelletized at the ith moment back to the material returning press machine by the first belt conveyor for back pressing; if the crack size Bi of the material mixture balled at the ith moment is less than the first standard crack size B01, detecting the weight mi of the material mixture balled at the ith moment and the volume vi of the material mixture balled at the ith moment, obtaining the density rho i of the material mixture balled at the ith moment through detection and calculation, if the density rho i of the material mixture balled at the ith moment is less than the first standard density rho 01, the material mixture balled at the ith moment is not in accordance with screening conditions, selecting the material mixture balled at the ith moment which is not in accordance with the screening conditions by the selecting device, placing the material mixture balled at the ith moment into the first belt conveyor, and transporting the material mixture balled at the ith moment back to the material returning ball press machine by the first belt conveyor for back pressure; and if the density rho i of the material mixture which is pelletized at the ith moment is not less than the first standard density rho 01, the material mixture which is pelletized at the ith moment meets the screening condition, and the material mixture which is pelletized at the ith moment enters the next unit operation after passing through the screening unit.
Further, when the material mixture balled at the ith moment is in a second screening time period T2, if the number Ai of cracks in the material mixture balled at the ith moment is not less than a second standard number a02 of cracks, the material mixture balled at the ith moment does not meet the screening condition, the selecting device selects the material mixture balled at the ith moment which does not meet the screening condition and puts the selected material mixture into the first belt conveyor, and the first belt conveyor transports the material mixture balled at the ith moment back to the material returning and ball press machine for back pressure; if the crack number Ai of the material mixture which is pelletized at the ith moment is less than the second standard crack number A02, detecting the crack size Bi of the material mixture which is pelletized at the ith moment, if the crack size Bi of the material mixture which is pelletized at the ith moment is more than or equal to the second standard crack size B02, then the material mixture which is pelletized at the ith moment does not meet the screening condition, selecting the material mixture which is pelletized at the ith moment and does not meet the screening condition by the selecting device, placing the material mixture into the first belt conveyor, and transporting the material mixture which is pelletized at the ith moment back to the material returning press machine by the first belt conveyor for back pressing; if the crack size Bi of the material mixture balled at the ith moment is less than the second standard crack size B02, detecting the weight mi of the material mixture balled at the ith moment and the volume vi of the material mixture balled at the ith moment, obtaining the density rho i of the material mixture balled at the ith moment through detection and calculation, if the density rho i of the material mixture balled at the ith moment is less than the second standard density rho 02, the material mixture balled at the ith moment is not in accordance with screening conditions, selecting the material mixture balled at the ith moment which is not in accordance with the screening conditions by the selecting device, placing the material mixture balled at the ith moment into the first belt conveyor, and transporting the material mixture balled at the ith moment back to the material returning ball press machine by the first belt conveyor for back pressure; and if the density rho i of the material mixture which is pelletized at the ith moment is not less than the second standard density rho 02, enabling the material mixture which is pelletized at the ith moment to meet the screening condition, and entering the next unit operation after passing through the screening unit.
Further, when the material mixture balled at the ith moment is in a third screening time period T3, if the number Ai of cracks in the material mixture balled at the ith moment is not less than a third standard number a03 of cracks, the material mixture balled at the ith moment does not meet the screening condition, the selecting device selects the material mixture balled at the ith moment which does not meet the screening condition and puts the selected material mixture into the first belt conveyor, and the first belt conveyor transports the material mixture balled at the ith moment back to the material returning and ball pressing machine for back pressure; if the crack number Ai of the material mixture which is pelletized at the ith moment is less than the third standard crack number A03, detecting the crack size Bi of the material mixture which is pelletized at the ith moment, if the crack size Bi of the material mixture which is pelletized at the ith moment is more than or equal to the third standard crack size B03, then the material mixture which is pelletized at the ith moment does not meet the screening condition, selecting the material mixture which is pelletized at the ith moment and does not meet the screening condition by the selecting device, placing the material mixture into the first belt conveyor, and transporting the material mixture which is pelletized at the ith moment back to the material returning press machine by the first belt conveyor for back pressing; if the crack size Bi of the material mixture balled at the ith moment is less than the third standard crack size B03, detecting the weight mi of the material mixture balled at the ith moment and the volume vi of the material mixture balled at the ith moment, obtaining the density rho i of the material mixture balled at the ith moment through detection and calculation, if the density rho i of the material mixture balled at the ith moment is less than the third standard density rho 03, the material mixture balled at the ith moment is not in accordance with screening conditions, selecting the material mixture balled at the ith moment which is not in accordance with the screening conditions by the selecting device, placing the material mixture balled at the ith moment into the first belt conveyor, and transporting the material mixture balled at the ith moment back to the material returning ball press machine for back pressure by the first belt conveyor; and if the density rho i of the material mixture which is pelletized at the ith moment is not less than the third standard density rho 03, enabling the material mixture which is pelletized at the ith moment to meet the screening condition, and entering the next unit operation after passing through the screening unit.
Furthermore, the screening unit further comprises a bar screen, a second belt conveyor and a vibrating screen, wherein the second belt conveyor is respectively connected with the bar screen and the vibrating screen, the bar screen is used for coarsely screening the pelletized material mixture, the second belt conveyor is used for conveying the oversize balls which are coarsely screened by the bar screen to the vibrating screen, and the vibrating screen is used for finely screening the oversize balls which are coarsely screened by the bar screen.
Further, still include mixing unit, mixing unit with press the ball unit to be connected for fully mix the material mixture that the ratio is good evenly and transport to press the ball unit.
Further, the mixing unit includes blender, tripper and double-shaft agitator, the tripper respectively with the blender with the double-shaft agitator connects, the blender is used for carrying out the preliminary misce bene with the material mixture of preliminary misce bene, the tripper is used for carrying out the weight with the material mixture of preliminary misce bene and transporting to the material mixture after the weight to the double-shaft agitator, the double-shaft agitator be used for with the material mixture further misce bene that the tripper transported to and transports to the material mixture after the further misce bene to press the ball unit.
Further, still include the material loading unit, the material loading unit with the mixing unit is connected for ratio material and binder and will match the material mixture well and transport to the mixing unit.
Further, the material loading unit includes hopper, batching scale and conveyer under first hopper, the second, the batching scale respectively with first hopper take the hopper under the second hopper with the conveyer is connected, the conveyer with the mixing unit is connected, first hopper is used for holding the material that needs to carry out the pressure ball operation, hopper is used for holding the binder under the second, the batching scale is used for right material in the first hopper with binder in the second hopper carries out the automatic weighing batching, the conveyer is used for transporting the material mixture after the automatic weighing batching extremely mixing unit.
The drying unit is connected with the screening unit and is used for drying the material mixture conveyed by the screening unit; the drying unit comprises a dryer and a third belt conveyor, the dryer is respectively connected with the screening unit and the third belt conveyor, the dryer is used for drying the material mixture conveyed by the screening unit, and the third belt conveyor is used for conveying the material mixture dried by the dryer.
Further, the drying device also comprises a finished product storage device, wherein the finished product storage device is connected with the drying unit and is used for storing the dried material mixture.
Compared with the prior art, the ball press machine has the advantages that the ball press machine is used for conveying the balled material mixture after the uniformly mixed material mixture is subjected to ball pressing operation to the screening unit for screening through the first belt conveyor, the detection device is internally provided with a real-time crack state matrix E (Ai, Bi, vi, mi) of the balled material mixture, a screening time matrix T (T1, T2, T3), a standard crack number matrix A0(A01, A02, A03) of the balled material mixture, a standard crack size matrix B0(B01, B02, B03) of the balled material mixture and a standard density matrix rho 0 (rho 01, rho 02, rho 03) of the balled material mixture, if the balled material mixture at the ith moment is in the first screening time period T1, the balled material mixture at the ith moment sequentially passes through the standard crack number matrix A0(A01, a02, A03), a standard crack size matrix B0(B01, B02, B03) of the pelletized material mixture and a standard density matrix rho 0 (rho 01, rho 02, rho 03) of the pelletized material mixture are screened and selected.
Further, if the material mixture balled at the ith time is in the second screening time period T2, the material mixture balled at the ith time is sequentially screened and selected by the standard crack number matrix a0(a01, a02, a03) of the material mixture balled at the ith time, the standard crack size matrix B0(B01, B02, B03) of the material mixture balled at the ith time and the standard density matrix ρ 0(ρ 01, ρ 02, ρ 03) of the material mixture balled at the ith time.
Further, if the material mixture balled at the ith time is in the third screening time period T3, the material mixture balled at the ith time is sequentially screened and selected by the standard crack number matrix a0(a01, a02, a03) of the material mixture balled at the ith time, the standard crack size matrix B0(B01, B02, B03) of the material mixture balled at the ith time and the standard density matrix ρ 0(ρ 01, ρ 02, ρ 03) of the material mixture balled at the ith time.
Further, the material that first hopper holds down holds the binder that holds down the dress of hopper and second carries out the material mixture after weighing the batching through the batching balance, and this material mixture transports to the mixing unit through sealed conveyer to can be through the batching balance automatic weighing batching, save the time of artifical batching, improve work efficiency, transport the material mixture through sealed conveyer and can place diffusion and pollution.
Drawings
FIG. 1 is a schematic structural view of a recycled material ball pressing device according to the present invention;
FIG. 2 is a schematic structural diagram of a detection device and a selection device in a screening unit of the recycled material ball pressing device;
FIG. 3 is a schematic structural diagram of a mixing unit of the recycled material ball pressing device according to the present invention;
FIG. 4 is a schematic structural view of a feeding unit of the recycled material ball pressing device according to the present invention;
fig. 5 is a schematic structural diagram of a drying unit and a finished product storage of the recycled material ball pressing device.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Fig. 1 is a schematic structural view of a recycled material ball pressing device according to the present invention. The invention provides a recycled material ball pressing device which comprises a ball pressing machine 11, a first belt conveyor 12, a material returning ball pressing machine 13 and a screening unit 2, wherein the first belt conveyor is used for conveying recycled materials; the first belt conveyor 12 is respectively connected with the ball press 11, the material returning ball press 13 and the screening unit 2, the ball press 11 is used for performing ball pressing operation on the uniformly mixed material mixture to obtain a ball-formed material mixture, the first belt conveyor 12 is used for conveying the ball-formed material mixture to the screening unit 2, the screening unit 2 is used for screening the ball-formed material mixture to obtain undersize returned materials and oversize balls, the material returning ball press 13 is used for performing back pressure on the undersize returned materials screened by the screening unit 2, the ball-formed material mixture refers to the material mixture pressed into pellets by the ball press 11 or the material returning ball press 13, the undersize returned materials refer to the material mixture screened by the ball-formed material mixture after passing the screening unit 2, the back pressure refers to performing ball pressing operation again on the undersize returned materials, pressing the returned material under the screen into pellets; a detection device 24 and a selection device 25 (fig. 2) are arranged in the screening unit 2, the detection device 24 is connected with the selection device 25, the detection device 24 is used for detecting the size of cracks, the number of cracks, the volume of the pelletized material mixture and the weight of the pelletized material mixture when the pelletized material mixture passes through the screening unit 2, and the selection device 25 is used for selecting the oversize balls which do not meet the screening conditions, placing the oversize balls into the first belt conveyor 12, and conveying the oversize balls back to the material returning and ball pressing machine 13 for back pressing; a real-time state matrix E (Ai, Bi, vi, mi) of the balled material mixture is arranged in the detection device 24, i is 1, 2, 3, …, n, the Ai represents the number of cracks of the balled material mixture at the ith time, Bi represents the size of the cracks of the balled material mixture at the ith time, vi represents the volume of the balled material mixture at the ith time, and mi represents the weight of the balled material mixture at the ith time; a screening time matrix T (T1, T2, T3) is provided within the test apparatus 24, wherein T1 represents a first screening period, T2 represents a second screening period, and T3 represents a third screening period; a standard crack number matrix A0(A01, A02 and A03) of the pelletized material mixture is arranged in the detection device 24, A01 is more than A02 is more than A03, wherein A01 represents the number of first standard cracks, A02 represents the number of second standard cracks, and A03 represents the number of third standard cracks; a standard crack size matrix B0(B01, B02 and B03) of a pelletized material mixture is arranged in the detection device 24, B01 is more than B02 is more than B03, wherein B01 represents a first standard crack size, B02 represents a second standard crack size, and B03 represents a third standard crack size;
the calculation formula of the density rho i of the material mixture which is balled at the ith moment is as follows,
wherein: mi represents the weight of the material mixture balled at the moment i, and vi represents the volume of the material mixture balled at the moment i;
a standard density matrix rho 0 (rho 01, rho 02, rho 03) of the spherical material mixture is arranged in the detection device 24, rho 01 is larger than rho 02 and smaller than rho 03, wherein rho 01 represents a first standard density, rho 02 represents a second standard density, and rho 03 represents a third standard density; when the material mixture balled at the ith moment is in the first screening time period T1, if the number Ai of cracks of the material mixture balled at the ith moment is not less than the first standard number A01 of cracks, the material mixture balled at the ith moment is not in accordance with the screening condition, the selecting device 25 selects the material mixture balled at the ith moment which is not in accordance with the screening condition and puts the selected material mixture into the first belt conveyor 12, and the first belt conveyor 12 transports the material mixture balled at the ith moment back to the material returning and ball pressing machine 13 for back pressure; if the crack number Ai of the material mixture which is pelletized at the ith moment is less than the first standard crack number A01, detecting the crack size Bi of the material mixture which is pelletized at the ith moment, if the crack size Bi of the material mixture which is pelletized at the ith moment is more than or equal to the first standard crack size B01, then the material mixture which is pelletized at the ith moment does not meet the screening condition, selecting the material mixture which is pelletized at the ith moment and does not meet the screening condition by the selecting device 25, placing the material mixture into the first belt conveyor 12, and transporting the material mixture which is pelletized at the ith moment back to the material returning and ball pressing machine 13 by the first belt conveyor 12 for back pressure; if the crack size Bi of the material mixture balled at the ith moment is less than the first standard crack size B01, detecting the weight mi of the material mixture balled at the ith moment and the volume vi of the material mixture balled at the ith moment, obtaining the density rho i of the material mixture balled at the ith moment through detection and calculation, if the density rho i of the material mixture balled at the ith moment is less than the first standard density rho 01, the material mixture balled at the ith moment is not in accordance with screening conditions, selecting the material mixture balled at the ith moment which is not in accordance with the screening conditions by the selecting device 25, placing the material mixture balled at the ith moment into the first belt conveyor 12, and transporting the material mixture balled at the ith moment back to the material returning and ball pressing machine 13 by the first belt conveyor 12 for back pressing; and if the density rho i of the material mixture which is pelletized at the ith moment is not less than the first standard density rho 01, the material mixture which is pelletized at the ith moment meets the screening condition, and enters the next unit operation after passing through the screening unit 2. The ball press 11 in the embodiment of the present invention is configured to convey the balled material mixture to the screening unit 2 for screening through the first belt conveyor 12 after the ball pressing operation is performed on the uniformly mixed material mixture, and the detection device 24 is provided with a real-time crack state matrix E (Ai, Bi, vi, mi) of the balled material mixture, a screening time matrix T (T1, T2, T3), a standard crack number matrix a0(a01, a02, a03) of the balled material mixture, a standard crack size matrix B0(B01, B02, B03) of the balled material mixture, and a standard density matrix ρ 0(ρ 01, ρ 02, ρ 03) of the balled material mixture, if the balled material mixture at the i moment is in the first screening time period T1, the balled material mixture at the i moment sequentially passes through the standard crack number matrix a0(a01, a02 of the balled material mixture, A03) the standard crack size matrix B0(B01, B02 and B03) of the pelletized material mixture and the standard density matrix rho 0 (rho 01, rho 02 and rho 03) of the pelletized material mixture are screened and selected, so that the material utilization rate can be improved by carrying out timely back pressure reprocessing on the material, the working time is saved, the working efficiency is improved, the energy is saved, the environment is protected, and good economic benefits and social benefits are achieved.
Specifically, when the material mixture balled at the i-th moment is in the second screening time period T2, if the number Ai of cracks in the material mixture balled at the i-th moment is greater than or equal to the second standard number a02 of cracks, the material mixture balled at the i-th moment does not meet the screening condition, the selecting device 25 selects the material mixture balled at the i-th moment that does not meet the screening condition and puts the selected material mixture into the first belt conveyor 12, and the first belt conveyor 12 returns the material mixture balled at the i-th moment to the material returning and ball pressing machine 13 for back pressure; if the crack number Ai of the material mixture which is pelletized at the ith moment is less than the second standard crack number A02, detecting the crack size Bi of the material mixture which is pelletized at the ith moment, if the crack size Bi of the material mixture which is pelletized at the ith moment is more than or equal to the second standard crack size B02, then the material mixture which is pelletized at the ith moment does not meet the screening condition, selecting the material mixture which is pelletized at the ith moment and does not meet the screening condition by the selecting device 25, placing the material mixture into the first belt conveyor 12, and transporting the material mixture which is pelletized at the ith moment back to the material returning and ball pressing machine 13 by the first belt conveyor 12 for back pressure; if the crack size Bi of the material mixture balled at the ith moment is less than the second standard crack size B02, detecting the weight mi of the material mixture balled at the ith moment and the volume vi of the material mixture balled at the ith moment, obtaining the density rho i of the material mixture balled at the ith moment through detection and calculation, if the density rho i of the material mixture balled at the ith moment is less than the second standard density rho 02, the material mixture balled at the ith moment is not in accordance with screening conditions, selecting the material mixture balled at the ith moment which is not in accordance with the screening conditions by the selecting device 25, placing the material mixture balled at the ith moment into the first belt conveyor 12, and transporting the material mixture balled at the ith moment back to the material returning and ball pressing machine 13 by the first belt conveyor 12 for back pressing; and if the density rho i of the material mixture which is pelletized at the ith moment is not less than the second standard density rho 02, enabling the material mixture which is pelletized at the ith moment to meet the screening condition, and entering the next unit operation after passing through the screening unit 2. In the embodiment of the invention, in the second screening time period T2, the material mixture balled at the ith moment is screened and selected by sequentially passing through the standard crack number matrix A0(A01, A02, A03) of the material mixture balled at the ith moment, the standard crack size matrix B0(B01, B02, B03) of the material mixture balled at the ith moment and the standard density matrix rho 0 (rho 01, rho 02, rho 03) of the material mixture balled at the ith moment, so that the material utilization rate can be improved by carrying out timely back pressure reprocessing on the material, the working time is saved, the working efficiency is improved, the energy is saved, the environment is protected, and good economic benefit and social benefit are achieved.
Specifically, when the material mixture balled at the ith moment is in a third screening time period T3, if the number Ai of cracks in the material mixture balled at the ith moment is not less than a third standard number a03 of cracks, the material mixture balled at the ith moment does not meet the screening condition, the selecting device 25 selects the material mixture balled at the ith moment which does not meet the screening condition and puts the selected material mixture into the first belt conveyor 12, and the first belt conveyor 12 returns the material mixture balled at the ith moment to the material returning and ball pressing machine 13 for back pressure; if the crack number Ai of the material mixture which is pelletized at the ith moment is less than the third standard crack number A03, detecting the crack size Bi of the material mixture which is pelletized at the ith moment, if the crack size Bi of the material mixture which is pelletized at the ith moment is more than or equal to the third standard crack size B03, then the material mixture which is pelletized at the ith moment does not meet the screening condition, selecting the material mixture which is pelletized at the ith moment and does not meet the screening condition by the selecting device 25, placing the material mixture into the first belt conveyor 12, and transporting the material mixture which is pelletized at the ith moment back to the material returning and ball pressing machine 13 by the first belt conveyor 12 for back pressure; if the crack size Bi of the material mixture balled at the ith moment is less than the third standard crack size B03, detecting the weight mi of the material mixture balled at the ith moment and the volume vi of the material mixture balled at the ith moment, obtaining the density rho i of the material mixture balled at the ith moment through detection and calculation, if the density rho i of the material mixture balled at the ith moment is less than the third standard density rho 03, the material mixture balled at the ith moment is not in accordance with screening conditions, selecting the material mixture balled at the ith moment which is not in accordance with the screening conditions by the selecting device 25, placing the material mixture balled at the ith moment into the first belt conveyor 12, and transporting the material mixture balled at the ith moment back to the material returning and ball pressing machine 13 by the first belt conveyor 12 for back pressing; and if the density rho i of the material mixture which is pelletized at the ith moment is not less than the third standard density rho 03, enabling the material mixture which is pelletized at the ith moment to meet the screening condition, and entering the next unit operation after passing through the screening unit 2. In the embodiment of the invention, in the third screening time period T3, the material mixture balled at the i-th moment sequentially passes through the standard crack number matrix A0(A01, A02, A03) of the material mixture balled at the i-th moment, the standard crack size matrix B0(B01, B02, B03) of the material mixture balled at the i-th moment and the standard density matrix rho 0 (rho 01, rho 02, rho 03) of the material mixture balled at the i-th moment to be screened and selected, so that the material can be subjected to timely back pressure reprocessing to improve the material utilization rate, save the working time, improve the working efficiency, save energy, protect environment and have good economic and social benefits.
Specifically, the screening unit 2 includes a bar screen 21, a second belt conveyor 22 and a vibrating screen 23, the second belt conveyor 22 is respectively connected to the bar screen 21 and the vibrating screen 23, the bar screen 21 is used to coarsely screen a pelletized material mixture, the second belt conveyor 22 is used to convey oversize balls coarsely screened by the bar screen 21 to the vibrating screen 23, the vibrating screen 23 is used to finely screen the oversize balls coarsely screened by the bar screen 21, and the oversize balls refer to the material mixture finely screened by the coarse screening. The bar screen 21 in the embodiment of the invention performs coarse screening on the pelletized material mixture, the oversize balls meeting the coarse screening condition are conveyed to the vibrating screen 23 through the second belt conveyor 22 to perform fine screening, the oversize balls meeting the fine screening condition enter the next unit operation, and the undersize return materials not meeting the coarse screening condition are conveyed back to the return material pressing machine 13 through the first belt conveyor 12 to be pressed back, so that the undersize return materials after coarse screening and fine screening are pressed back to improve the material utilization rate, the bar screen is energy-saving and environment-friendly, and has good economic benefit and social benefit.
Fig. 3 is a schematic structural diagram of a mixing unit 3 of the recycled material ball pressing device according to the present invention. Still include mixing unit 3, mixing unit 3 with press ball unit 1 to be connected for the material mixture intensive mixing who will match is even and transport to press ball unit 1. The mixing unit 3 in the embodiment of the invention fully and uniformly mixes the proportioned material mixture, which is beneficial to improving the balling probability of the ball pressing operation, thereby improving the utilization rate of the material.
Specifically, the mixing unit 3 includes a mixer 31, a distributor 32, and a two-shaft stirrer 33, the distributor 32 is connected to the mixer 31 and the two-shaft stirrer 33, the mixer 31 is configured to preliminarily mix the material mixture, the distributor 32 is configured to divide the preliminarily mixed material mixture and deliver the divided material mixture to the two-shaft stirrer 33, the two-shaft stirrer 33 is configured to further mix the material mixture delivered from the distributor 32 and deliver the further mixed material mixture to the ball pressing unit 1, the two-shaft stirrer 33 has two total units, each two-shaft stirrer 33 corresponds to two ball pressing machines 11, the operation of the multiple machines is performed simultaneously, the division by the distributor 32 means that the preliminarily mixed material mixture is divided and the divided material mixture is delivered to the two-shaft stirrers 11, and the operation of the two-shaft stirrers 33 is improved And (3) a device (33). The mixer 31 in the embodiment of the present invention is used to mix the material mixture initially, then the distributor 32 divides the material mixture primarily mixed uniformly and conveys the divided material mixture to the double-shaft stirrer 33, and the double-shaft stirrer 33 further mixes the material mixture conveyed from the distributor 32 uniformly and conveys the further mixed material mixture to the ball pressing unit 1. Therefore, the probability of balling in the balling operation of the balling unit 1 can be improved through twice mixing of the mixer 31 and the double-shaft stirrer 33, and the utilization rate of materials can be improved.
Fig. 4 is a schematic structural diagram of a feeding unit 4 of the recycled material ball pressing device according to the present invention. The grinding material ball forming machine further comprises a feeding unit 4, wherein the feeding unit 4 is connected with the mixing unit 3 and used for proportioning materials and a bonding agent and conveying the proportioned material mixture to the mixing unit 3, the bonding agent is used for ensuring the bonding strength between the grinding material and the base body and is mainly used for fixing the shape of the material mixture after the material mixture is formed into a ball.
Specifically, the feeding unit 4 includes a first discharging hopper 41, a second discharging hopper 42, a burden balance 43 and a conveyor 44, the burden balance is respectively connected to the first discharging hopper, the second discharging hopper 42 and the conveyor 44, the conveyor 44 is connected to the mixing unit 3, the first discharging hopper 41 is used for containing materials to be subjected to ball pressing, the second discharging hopper 42 is used for containing adhesives, the burden balance 43 is used for automatically weighing and batching the materials in the first discharging hopper 41 and the adhesives in the second discharging hopper 42, the conveyor 44 is used for conveying the material mixture after being automatically weighed and batched to the mixing unit 3, and the conveyor 44 is a sealing device capable of preventing diffusion and pollution. The materials contained in the first lower hopper 41 and the adhesives contained in the second lower hopper 42 in the embodiment of the invention are automatically weighed and mixed by the material mixing scale, and the material mixture is conveyed to the mixing unit 3 through the sealed conveyor 44, so that the materials can be automatically weighed and mixed by the material mixing scale 43, the manual material mixing time is saved, the working efficiency is improved, and the material mixture conveyed by the sealed conveyor 44 can be prevented from being diffused and polluted.
Fig. 5 is a schematic structural diagram of a drying unit 5 and a finished product storage 6 of the recycled material ball pressing device according to the present invention. The drying device further comprises a drying unit 5, wherein the drying unit 5 is connected with the screening unit 2 and is used for drying the material mixture conveyed by the screening unit 2; the drying unit 5 comprises a dryer 51 and a third belt conveyor 52, the dryer 51 is respectively connected with the screening unit 2 and the third belt conveyor 52, the dryer 51 is used for drying the material mixture conveyed by the screening unit 2, and the third belt conveyor 52 is used for conveying the material mixture dried by the dryer 51. In the embodiment of the present invention, the third belt conveyor 52 transports the dried material mixture to the next unit operation after the dryer 51 dries the material mixture transported by the sieving unit 2, so that the weight of the material mixture can be reduced by the drying function of the dryer 51, the spherical shape of the material mixture can be fixed, the transportation is convenient, and the transportation cost is saved.
Specifically, the drying device further comprises a finished product storage 6, wherein the finished product storage 6 is connected with the drying unit 5 and is used for storing the dried material mixture. Finished product accumulator 6 is provided with a plurality ofly for unified the storage is carried out the material mixture after will drying, makes things convenient for the later stage to transport and take.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A recycled material ball pressing device is characterized by comprising:
the device comprises a ball press, a first belt conveyor, a material returning ball press and a screening unit;
the first belt conveyor is respectively connected with the ball press, the material returning ball press and the screening unit, the ball press is used for carrying out ball pressing operation on the uniformly mixed material mixture to obtain a ball-formed material mixture, the first belt conveyor is used for conveying the ball-formed material mixture to the screening unit, the screening unit is used for screening the ball-formed material mixture to obtain undersize returned materials and oversize balls, and the material returning ball press is used for carrying out back pressure on the undersize returned materials screened by the screening unit;
the screening unit is internally provided with a detection device and a selection device, the detection device is connected with the selection device and is used for detecting the size and the number of cracks when the ball-forming material mixture passes through the screening unit, the volume of the ball-forming material mixture and the weight of the ball-forming material mixture, and the selection device is used for selecting the oversize balls which do not meet the screening conditions and putting the oversize balls into the first belt conveyor to convey the return material ball press machine for back pressure;
a ball-forming material mixture real-time state matrix E (Ai, Bi, vi, mi), i being 1, 2, 3, …, n, is arranged in the detection device, wherein Ai represents the number of cracks of a ball-forming material mixture at the ith moment, Bi represents the size of the cracks of the ball-forming material mixture at the ith moment, vi represents the volume of the ball-forming material mixture at the ith moment, and mi represents the weight of the ball-forming material mixture at the ith moment;
a screening time matrix T (T1, T2, T3) is arranged in the detection device, wherein T1 represents a first screening time period, T2 represents a second screening time period, and T3 represents a third screening time period;
a standard crack number matrix A0(A01, A02 and A03) of the pelletized material mixture is arranged in the detection device, A01 is more than A02 is more than A03, wherein A01 represents the number of first standard cracks, A02 represents the number of second standard cracks, and A03 represents the number of third standard cracks;
a standard crack size matrix B0(B01, B02 and B03) of a balling material mixture is arranged in the detection device, B01 is more than B02 is more than B03, wherein B01 represents a first standard crack size, B02 represents a second standard crack size, and B03 represents a third standard crack size;
the calculation formula of the density rho i of the material mixture which is balled at the ith moment is as follows,
wherein: mi represents the weight of the material mixture balled at the moment i, and vi represents the volume of the material mixture balled at the moment i;
a standard density matrix rho 0 (rho 01, rho 02, rho 03) of a balling material mixture is arranged in the detection device, rho 01 is larger than rho 02 and smaller than rho 03, wherein rho 01 represents a first standard density, rho 02 represents a second standard density, and rho 03 represents a third standard density;
when the material mixture balled at the ith moment is in a first screening time period T1, if the number Ai of cracks of the material mixture balled at the ith moment is not less than or equal to a first standard number A01 of cracks, the material mixture balled at the ith moment is not in accordance with screening conditions, the selecting device selects the material mixture balled at the ith moment which is not in accordance with the screening conditions and puts the material mixture balled at the ith moment into the first belt conveyor, and the first belt conveyor transports the material mixture balled at the ith moment back to the material returning ball press machine for back pressure;
if the crack number Ai of the material mixture which is pelletized at the ith moment is less than the first standard crack number A01, detecting the crack size Bi of the material mixture which is pelletized at the ith moment, if the crack size Bi of the material mixture which is pelletized at the ith moment is more than or equal to the first standard crack size B01, then the material mixture which is pelletized at the ith moment does not meet the screening condition, selecting the material mixture which is pelletized at the ith moment and does not meet the screening condition by the selecting device, placing the material mixture into the first belt conveyor, and transporting the material mixture which is pelletized at the ith moment back to the material returning press machine by the first belt conveyor for back pressing;
if the crack size Bi of the material mixture balled at the ith moment is less than the first standard crack size B01, detecting the weight mi of the material mixture balled at the ith moment and the volume vi of the material mixture balled at the ith moment, obtaining the density rho i of the material mixture balled at the ith moment through detection and calculation, if the density rho i of the material mixture balled at the ith moment is less than the first standard density rho 01, the material mixture balled at the ith moment is not in accordance with screening conditions, selecting the material mixture balled at the ith moment which is not in accordance with the screening conditions by the selecting device, placing the material mixture balled at the ith moment into the first belt conveyor, and transporting the material mixture balled at the ith moment back to the material returning ball press machine by the first belt conveyor for back pressure;
and if the density rho i of the material mixture which is pelletized at the ith moment is not less than the first standard density rho 01, the material mixture which is pelletized at the ith moment meets the screening condition, and the material mixture which is pelletized at the ith moment enters the next unit operation after passing through the screening unit.
2. The recycled material ball pressing device according to claim 1, wherein when the material mixture balled at the ith time is in a second screening time period T2, if the number Ai of cracks in the material mixture balled at the ith time is greater than or equal to a second standard number a02 of cracks, the material mixture balled at the ith time does not meet the screening condition, the selecting device selects the material mixture balled at the ith time which does not meet the screening condition and places the selected material mixture into the first belt conveyor, and the first belt conveyor transports the material mixture balled at the ith time back to the returned material ball pressing machine for back pressure;
if the crack number Ai of the material mixture which is pelletized at the ith moment is less than the second standard crack number A02, detecting the crack size Bi of the material mixture which is pelletized at the ith moment, if the crack size Bi of the material mixture which is pelletized at the ith moment is more than or equal to the second standard crack size B02, then the material mixture which is pelletized at the ith moment does not meet the screening condition, selecting the material mixture which is pelletized at the ith moment and does not meet the screening condition by the selecting device, placing the material mixture into the first belt conveyor, and transporting the material mixture which is pelletized at the ith moment back to the material returning press machine by the first belt conveyor for back pressing;
if the crack size Bi of the material mixture balled at the ith moment is less than the second standard crack size B02, detecting the weight mi of the material mixture balled at the ith moment and the volume vi of the material mixture balled at the ith moment, obtaining the density rho i of the material mixture balled at the ith moment through detection and calculation, if the density rho i of the material mixture balled at the ith moment is less than the second standard density rho 02, the material mixture balled at the ith moment is not in accordance with screening conditions, selecting the material mixture balled at the ith moment which is not in accordance with the screening conditions by the selecting device, placing the material mixture balled at the ith moment into the first belt conveyor, and transporting the material mixture balled at the ith moment back to the material returning ball press machine by the first belt conveyor for back pressure;
and if the density rho i of the material mixture which is pelletized at the ith moment is not less than the second standard density rho 02, enabling the material mixture which is pelletized at the ith moment to meet the screening condition, and entering the next unit operation after passing through the screening unit.
3. The recycled material ball pressing device according to claim 1, wherein when the material mixture balled at the ith time is in a third screening time period T3, if the number Ai of cracks in the material mixture balled at the ith time is greater than or equal to a third standard number a03 of cracks, the material mixture balled at the ith time does not meet the screening condition, the selecting device selects the material mixture balled at the ith time which does not meet the screening condition and places the selected material mixture into the first belt conveyor, and the first belt conveyor transports the material mixture balled at the ith time back to the returned material ball press machine for back pressure;
if the crack number Ai of the material mixture which is pelletized at the ith moment is less than the third standard crack number A03, detecting the crack size Bi of the material mixture which is pelletized at the ith moment, if the crack size Bi of the material mixture which is pelletized at the ith moment is more than or equal to the third standard crack size B03, then the material mixture which is pelletized at the ith moment does not meet the screening condition, selecting the material mixture which is pelletized at the ith moment and does not meet the screening condition by the selecting device, placing the material mixture into the first belt conveyor, and transporting the material mixture which is pelletized at the ith moment back to the material returning press machine by the first belt conveyor for back pressing;
if the crack size Bi of the material mixture balled at the ith moment is less than the third standard crack size B03, detecting the weight mi of the material mixture balled at the ith moment and the volume vi of the material mixture balled at the ith moment, obtaining the density rho i of the material mixture balled at the ith moment through detection and calculation, if the density rho i of the material mixture balled at the ith moment is less than the third standard density rho 03, the material mixture balled at the ith moment is not in accordance with screening conditions, selecting the material mixture balled at the ith moment which is not in accordance with the screening conditions by the selecting device, placing the material mixture balled at the ith moment into the first belt conveyor, and transporting the material mixture balled at the ith moment back to the material returning ball press machine for back pressure by the first belt conveyor;
and if the density rho i of the material mixture which is pelletized at the ith moment is not less than the third standard density rho 03, enabling the material mixture which is pelletized at the ith moment to meet the screening condition, and entering the next unit operation after passing through the screening unit.
4. The recycled material ball pressing device according to claim 1, wherein the screening unit further comprises a bar screen, a second belt conveyor and a vibrating screen, the second belt conveyor is respectively connected with the bar screen and the vibrating screen, the bar screen is used for roughly screening a pelletized material mixture, the second belt conveyor is used for conveying balls on the screen after being roughly screened by the bar screen to the vibrating screen, and the vibrating screen is used for finely screening the balls on the screen after being roughly screened by the bar screen.
5. The recycled material ball pressing device of claim 1, further comprising a mixing unit connected with the ball pressing unit for thoroughly and uniformly mixing the proportioned material mixture and conveying the mixture to the ball pressing unit.
6. The recycled material ball pressing device according to claim 5, wherein the mixing unit comprises a mixer, a distributor and a double-shaft stirrer, the distributor is connected with the mixer and the double-shaft stirrer respectively, the mixer is used for uniformly mixing the material mixture preliminarily, the distributor is used for dividing the material mixture uniformly mixed preliminarily and conveying the material mixture after the division to the double-shaft stirrer, and the double-shaft stirrer is used for further uniformly mixing the material mixture conveyed by the distributor and conveying the material mixture after the further uniform mixing to the ball pressing unit.
7. The recycled material pellet pressing device of claim 5, further comprising a feeding unit connected to the mixing unit for proportioning the material and the binder and delivering the proportioned material mixture to the mixing unit.
8. The recycled material ball pressing device according to claim 7, wherein the feeding unit comprises a first discharging hopper, a second discharging hopper, a batching scale and a conveyor, the batching scale is respectively connected with the first discharging hopper, the second discharging hopper and the conveyor, the conveyor is connected with the mixing unit, the first discharging hopper is used for containing materials needing ball pressing operation, the second discharging hopper is used for containing bonding agents, the batching scale is used for automatically weighing and batching the materials in the first discharging hopper and the bonding agents in the second discharging hopper, and the conveyor is used for conveying the material mixture after automatic weighing and batching to the mixing unit.
9. The recycled material ball pressing device according to claim 1, further comprising a drying unit connected to the screening unit for drying the material mixture conveyed by the screening unit;
the drying unit comprises a dryer and a third belt conveyor, the dryer is respectively connected with the screening unit and the third belt conveyor, the dryer is used for drying the material mixture conveyed by the screening unit, and the third belt conveyor is used for conveying the material mixture dried by the dryer.
10. The recycled ball pressing device of claim 7, further comprising a product storage connected to the drying unit for storing the dried mixture of materials.
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| CN114393873A (en) * | 2022-01-19 | 2022-04-26 | 唐山明诚矿业有限公司 | Full automatization fluorite ball production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114393873A (en) * | 2022-01-19 | 2022-04-26 | 唐山明诚矿业有限公司 | Full automatization fluorite ball production line |
| CN114393873B (en) * | 2022-01-19 | 2023-09-15 | 唐山明诚矿业有限公司 | Full-automatic fluorite ball production line |
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| Publication number | Publication date |
|---|---|
| CN112427328B (en) | 2022-09-23 |
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Denomination of invention: A recycling ball pressing device Granted publication date: 20220923 Pledgee: Agricultural Bank of China Tangshan High tech Development Zone Branch Pledgor: TANGSHAN CAOFEIDIAN AREA TONGXIN RENEWABLE RESOURCE RECYCLING UTILIZATION Co.,Ltd. Registration number: Y2024980017252 |