CN109132469B - Automatic sampling and dividing device for limestone belt conveyor - Google Patents
Automatic sampling and dividing device for limestone belt conveyor Download PDFInfo
- Publication number
- CN109132469B CN109132469B CN201811283640.2A CN201811283640A CN109132469B CN 109132469 B CN109132469 B CN 109132469B CN 201811283640 A CN201811283640 A CN 201811283640A CN 109132469 B CN109132469 B CN 109132469B
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- CN
- China
- Prior art keywords
- push rod
- automatic
- pipeline
- sample
- electrohydraulic push
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005070 sampling Methods 0.000 title claims abstract description 42
- 235000019738 Limestone Nutrition 0.000 title claims abstract description 11
- 239000006028 limestone Substances 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 25
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/44—Arrangements or applications of hoppers or chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/38—Devices for discharging articles or materials from conveyor by dumping, tripping, or releasing load carriers
- B65G47/40—Devices for discharging articles or materials from conveyor by dumping, tripping, or releasing load carriers by tilting conveyor buckets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to an automatic sampling and dividing device for a limestone belt conveyor. The automatic feeding device comprises a belt conveyor and an electric control cabinet, wherein a discharging chute positioned on a belt transfer station bracket is arranged at the head of the belt conveyor, a receiving belt is arranged below a discharging hole of the discharging chute, and the automatic feeding device further comprises an automatic sampling unit and an automatic dividing unit; the automatic sampling unit comprises a first electrohydraulic push rod base, a first electrohydraulic push rod and a turnover hopper, a feeding pipeline is arranged on a support of a belt conveyor transfer station, an upper end feeding port of the feeding pipeline is arranged below the turnover hopper, and the automatic dividing unit is arranged below a lower end discharging port of the feeding pipeline; the automatic dividing unit comprises a collecting hopper, a second electrohydraulic push rod base, a second electrohydraulic push rod, a sample divider, a sample box and a residual material pool. The invention has simple structure, improves the sampling work efficiency, saves manpower and material resources, eliminates the safety risk, and realizes the automatic sampling and automatic shrinkage of large-grain-size materials.
Description
Technical Field
The invention relates to a limestone belt conveyor, in particular to an automatic sampling and dividing device for a limestone belt conveyor.
Background
The limestone belt material particle size is generally less than 70mm, belongs to large-particle-size materials, and at present depends on manual sampling on a belt which runs once per hour, so that the sampling mode has larger safety risk, high-frequency sampling cannot be realized, sample representativeness is extremely poor, production collocation cannot be guided, the belt automatic sampling system in the field is generally a powder material sampler, cannot be suitable for automatic sampling of large-particle-size materials, and cannot automatically divide samples.
Disclosure of Invention
The invention aims to solve the problems, and provides the automatic sampling and dividing device of the limestone belt conveyor, which has the advantages of simple structure, improved sampling work efficiency, manpower and material resources saving and safety risk elimination.
The invention solves the problems, and adopts the following technical scheme:
the automatic sampling and dividing device for the limestone belt conveyor comprises the belt conveyor and an electric control cabinet, wherein a discharging chute positioned on a belt transfer station bracket is arranged at the head of the belt conveyor, a receiving belt is arranged below a discharge hole of the discharging chute, and the automatic sampling device further comprises an automatic dividing unit and an automatic sampling unit; the automatic sampling unit comprises a first electro-hydraulic push rod base, a first electro-hydraulic push rod and a turnover hopper, wherein a sampling port is formed in the side wall of the blanking slide, the first electro-hydraulic push rod base is arranged on the side wall of the blanking slide corresponding to the sampling port, the first electro-hydraulic push rod is arranged on the first electro-hydraulic push rod base, the turnover hopper is arranged at the end part of a telescopic rod of the first electro-hydraulic push rod and is used for grabbing blanking of a belt conveyor head, a feeding pipeline is arranged on a belt conveyor transfer station support, an upper end feeding port of the feeding pipeline is arranged below the turnover hopper, and the automatic shrinkage unit is arranged below a lower end discharging port of the feeding pipeline; the automatic shrinkage unit comprises a collecting hopper, a second electrohydraulic push rod base, a second electrohydraulic push rod, a sample divider, a sample box and a residue pond, wherein a lower end discharge hole of a material conveying pipeline corresponding to the collecting hopper is arranged on the ground, the collecting hopper is of a reverse cone structure, a discharging brake plate is arranged on a discharging pipeline at the lower end of the collecting hopper and is connected with the telescopic rod end part of the second electrohydraulic push rod, the second electrohydraulic push rod is arranged on the second electrohydraulic push rod base, the sample divider is arranged below the discharging pipeline of the collecting hopper and is connected with the sample box and the residue pond through a sample conveying pipeline and a residue conveying pipeline, and travel switches and time controllers connected with a PLC (programmable logic controller) in the electric control cabinet are arranged on the first electrohydraulic push rod and the second electrohydraulic push rod.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
simple structure, improved sample work efficiency, practiced thrift manpower and materials, eliminated the security risk, realized automatic sampling and the automatic division of big particle diameter material.
Preferably, the invention further adopts the technical scheme that:
the sample divider comprises an upper cone and a lower cone which are fastened up and down, the central line of the upper cone coincides with the central line of a blanking pipeline of the collecting hopper, a plurality of distributing plates are uniformly arranged on the outer surface of the upper cone, a feeding port of a sample conveying pipeline is arranged between the two distributing plates, a sample box is arranged below the blanking port of the sample conveying pipeline, and a residual material conveying pipeline is arranged at the lower end of the lower cone.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of FIG. 1A;
FIG. 3 is a schematic view of the structure of FIG. 1B in a partially enlarged form;
in the figure: a blanking chute 1; an electric control cabinet 2; a belt conveyor 3; a belt transfer station support 4; a receiving belt 5; a feed pipe 6; a residue pool 7; a first electro-hydraulic push rod 8; a travel switch 9; a time controller 10; a first electro-hydraulic putter base 11; turning over the hopper 12; a collection hopper 13; a blanking pipe 14; a discharge gate 15; a second electro-hydraulic push rod 16; an upper cone 17; a material dividing plate 18; a lower cone 19; a sample delivery conduit 20; a sample cartridge 21; a remainder conveying pipe 22; a second electro-hydraulic push rod base 23.
The specific embodiment is as follows:
the invention is further described below in connection with the following examples which are provided for the purpose of better understanding of the present invention and are, therefore, not to be construed as limiting the scope of the invention.
Referring to fig. 1, 2 and 3, an automatic sampling and dividing device of a limestone belt conveyor comprises a belt conveyor 3 and an electric control cabinet 2, wherein a discharging slide carriage 1 positioned on a belt transfer station bracket 4 is arranged at the head of the belt conveyor 3, a receiving belt 5 is arranged below a discharge hole of the discharging slide carriage 1, and the automatic sampling and dividing device further comprises an automatic sampling unit and an automatic dividing unit; the automatic sampling unit comprises a first electro-hydraulic push rod base 11, a first electro-hydraulic push rod 8 and a turnover hopper 12, wherein a sampling port is formed in the side wall of the blanking slide carriage 1, the first electro-hydraulic push rod base 11 is arranged on the side wall of the blanking slide carriage 1 corresponding to the sampling port, the first electro-hydraulic push rod 8 is arranged on the first electro-hydraulic push rod base 11, the turnover hopper 12 is arranged at the end part of a telescopic rod of the first electro-hydraulic push rod 8 and used for grabbing blanking of a machine head of the belt conveyor 3, a feeding pipeline 6 is arranged on a conveyor transfer station bracket 4, an upper end feeding port of the feeding pipeline 6 is arranged below the turnover hopper 12, and the automatic shrinkage unit is arranged below a lower end discharging port of the feeding pipeline 6; the automatic dividing unit comprises a collecting hopper 13, a second electrohydraulic push rod base 23, a second electrohydraulic push rod 16, a sample divider, a sample box 21 and a residue pond 7, wherein a lower end discharge hole of the collecting hopper 13 corresponding to a feeding pipeline 6 is arranged on the ground, the collecting hopper 13 is of a reverse cone structure, a discharging brake plate 15 is arranged on a discharging pipeline 14 at the lower end of the collecting hopper 13, the discharging brake plate 15 is connected with the end part of a telescopic rod of the second electrohydraulic push rod 16, the second electrohydraulic push rod 16 is arranged on the second electrohydraulic push rod base 23, the sample divider is arranged below the discharging pipeline 14 of the collecting hopper 13 and is connected with the sample box 21 and the residue pond 7 through a sample conveying pipeline 20 and a residue conveying pipeline 22, and a travel switch 9 and a time controller 10 which are connected with a PLC (programmable logic controller) in the electronic control cabinet 2 are arranged on the first electrohydraulic push rod 8 and the second electrohydraulic push rod 16.
The sample divider comprises an upper cone 17 and a lower cone 19 which are fastened up and down, the central line of the upper cone 17 coincides with the central line of the blanking pipeline 14 of the collecting hopper 13, a plurality of distributing plates 18 are uniformly arranged on the outer surface of the upper cone 17, a feeding port of a sample conveying pipeline 20 is arranged between the two distributing plates 18, a sample box 21 is arranged below the blanking port of the sample conveying pipeline 20, and a residue conveying pipeline 22 is arranged at the lower end of the lower cone 19.
The automatic sampling unit is arranged on the base; the position of the blanking slide carriage 1 on the belt transfer station support 4 is provided with a turnover hopper 12 according to the blanking parabolic track of the head of the belt conveyor 3, so that the structural shape of the turnover hopper can ensure that large-particle-size materials are not blocked to convey samples, the full section of the center of a material flow can be ensured to be sampled, the power of an automatic sampling unit is a first electrohydraulic push rod 8, the automatic reciprocating motion is realized through a travel switch and a time controller, the motion frequency can be adjusted within 1-10 minutes, the sampling frequency is further increased, the representativeness of final samples is further enhanced, and the acquired samples automatically fall into a collecting hopper 13 of an automatic shrinkage unit through a feeding pipeline 6 by utilizing the height difference between the transfer station and the ground.
The automatic dividing unit is arranged on the ground below the transfer station and consists of three parts, namely a collection hopper 13 with a reverse cone structure and used for receiving materials conveyed by the automatic sampling unit through the feeding pipeline 6, and the volume of the collection hopper is designed and manufactured according to the sampling amount per hour; secondly, the discharging gate plate 15 is positioned below the collecting hopper 13, the second electro-hydraulic push rod 16 controls the switch of the discharging gate plate 15 according to the set time of the time controller, the second electro-hydraulic push rod 16 is also provided with a travel switch and a time controller, the reciprocating motion can be realized, the time can be set to be continuously adjustable within 1-60 minutes, and the automatic sample shrinkage is generally carried out once per hour according to the sampling period of the quality inspection part; thirdly, a sample divider is arranged below the discharging gate plate, the sample divider is formed by buckling an upper cone 17 and a lower cone 19 up and down, the lower cone 19 of a lower larger inverted cone structure is a dividing mechanism for dividing samples and is connected with a sample conveying pipeline 20 and a remainder conveying pipeline 22, sixteen groups of material plates 18 are uniformly arranged on the outer surface of a right cone of the upper cone 17 in a radial mode and are cores of an automatic dividing unit, the top point of the upper cone 17 is aligned with the center of a blanking pipeline 14, when the discharging gate plate 15 is opened and materials fall down vertically, the materials fall right on the top point of the upper cone 17, then the radial material dividing plate 18 on the outer surface of the cone divides the materials into sixteen equal parts, one part of the sixteen equal parts is conveyed into a sample box 21 through the sample conveying pipeline 20, and the rest of the rest materials are discharged to the remainder pool 7 along the remainder conveying pipeline 22 below the lower cone 19.
The device has the advantages of simple structure, improved sampling work efficiency, manpower and material resources saving, safety risk elimination, realization of automatic sampling and automatic shrinkage of large-grain-size materials, creation of conditions for limestone collocation production, stable clinker quality and comprehensive utilization of resources, and creation of economic benefits including two parts: the quality of clinker and the comprehensive utilization of resources are stabilized, the annual effect of conservation estimation can reach millions of yuan, and the market blank of an automatic sampling and automatic sample dividing system for a large-grain-size material belt is filled.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present invention as defined by the appended claims.
Claims (1)
1. The utility model provides a limestone belt feeder automatic sampling and division device, includes belt feeder, automatically controlled cabinet, and belt feeder aircraft nose department is provided with the unloading swift current child that is located on the belt transfer station support, and the discharge gate below of unloading swift current child is provided with receiving belt, its characterized in that: the automatic sampling unit and the automatic dividing unit are also included; the automatic sampling unit comprises a first electro-hydraulic push rod base, a first electro-hydraulic push rod and a turnover hopper, wherein a sampling port is formed in the side wall of the blanking slide, the first electro-hydraulic push rod base is arranged on the side wall of the blanking slide corresponding to the sampling port, the first electro-hydraulic push rod is arranged on the first electro-hydraulic push rod base, the turnover hopper is arranged at the end part of a telescopic rod of the first electro-hydraulic push rod and is used for grabbing blanking of a belt conveyor head, a feeding pipeline is arranged on a belt conveyor transfer station support, an upper end feeding port of the feeding pipeline is arranged below the turnover hopper, and the automatic shrinkage unit is arranged below a lower end discharging port of the feeding pipeline; the automatic shrinkage unit comprises a collecting hopper, a second electrohydraulic push rod base, a second electrohydraulic push rod, a sample divider, a sample box and a residue pond, wherein a discharge hole at the lower end of a material feeding pipeline corresponding to the collecting hopper is arranged on the ground, the collecting hopper is in a reverse cone structure, a discharging gate plate is arranged on a discharging pipeline at the lower end of the collecting hopper and connected with the telescopic rod end part of the second electrohydraulic push rod, the second electrohydraulic push rod is arranged on the second electrohydraulic push rod base, the sample divider is arranged below the discharging pipeline of the collecting hopper and connected with the sample box and the residue pond through a sample conveying pipeline and a residue conveying pipeline, and travel switches and time controllers connected with a PLC (programmable logic controller) in the electric control cabinet are arranged on the first electrohydraulic push rod and the second electrohydraulic push rod; the sample divider comprises an upper cone and a lower cone which are fastened up and down, the central line of the upper cone coincides with the central line of a blanking pipeline of the collecting hopper, a plurality of distributing plates are uniformly arranged on the outer surface of the upper cone, a feeding port of a sample conveying pipeline is arranged between the two distributing plates, a sample box is arranged below the blanking port of the sample conveying pipeline, and a residual material conveying pipeline is arranged at the lower end of the lower cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283640.2A CN109132469B (en) | 2018-10-31 | 2018-10-31 | Automatic sampling and dividing device for limestone belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283640.2A CN109132469B (en) | 2018-10-31 | 2018-10-31 | Automatic sampling and dividing device for limestone belt conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109132469A CN109132469A (en) | 2019-01-04 |
| CN109132469B true CN109132469B (en) | 2024-01-23 |
Family
ID=64806725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811283640.2A Active CN109132469B (en) | 2018-10-31 | 2018-10-31 | Automatic sampling and dividing device for limestone belt conveyor |
Country Status (1)
| Country | Link |
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| CN (1) | CN109132469B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987531A (en) * | 2019-12-25 | 2020-04-10 | 山东鲁花集团有限公司 | Random sampling system for granular materials |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1102730A (en) * | 1953-06-18 | 1955-10-25 | Coal Industry Patents Ltd | Sample collection device |
| US3585864A (en) * | 1968-03-28 | 1971-06-22 | Lafarge Ciments Sa | Continuous sampling apparatus for divided materials |
| RU2049982C1 (en) * | 1990-07-17 | 1995-12-10 | Кубанский государственный технологический университет | Sampler to take samples of loose materials from flow |
| CN201297993Y (en) * | 2008-11-26 | 2009-08-26 | 北京金隅红树林环保技术有限责任公司 | Material sampling device |
| CN201382861Y (en) * | 2009-03-18 | 2010-01-13 | 中华人民共和国防城港出入境检验检疫局 | Electric sample splitter |
| CN201795940U (en) * | 2010-06-18 | 2011-04-13 | 石珍明 | High-adaptability continuous and automatic non-uniform particle material sampling device |
| CN204101328U (en) * | 2014-09-23 | 2015-01-14 | 中国矿业大学 | Ore particle multi-point sampling device |
| CN104568549A (en) * | 2015-01-29 | 2015-04-29 | 徐州圣能科技有限公司 | Rotating bucket disk type splitting device |
| CN104614198A (en) * | 2015-01-16 | 2015-05-13 | 长安大学 | Quartering based automatic sampler for engineering aggregate and sampling method of engineering aggregate |
| CN105858272A (en) * | 2016-06-24 | 2016-08-17 | 安徽海螺建材设计研究院 | Movable discharge hopper |
| CN208898033U (en) * | 2018-10-31 | 2019-05-24 | 唐山冀东启新水泥有限责任公司 | Lime stone belt feeder automatic sampling and reduction device |
-
2018
- 2018-10-31 CN CN201811283640.2A patent/CN109132469B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1102730A (en) * | 1953-06-18 | 1955-10-25 | Coal Industry Patents Ltd | Sample collection device |
| US3585864A (en) * | 1968-03-28 | 1971-06-22 | Lafarge Ciments Sa | Continuous sampling apparatus for divided materials |
| RU2049982C1 (en) * | 1990-07-17 | 1995-12-10 | Кубанский государственный технологический университет | Sampler to take samples of loose materials from flow |
| CN201297993Y (en) * | 2008-11-26 | 2009-08-26 | 北京金隅红树林环保技术有限责任公司 | Material sampling device |
| CN201382861Y (en) * | 2009-03-18 | 2010-01-13 | 中华人民共和国防城港出入境检验检疫局 | Electric sample splitter |
| CN201795940U (en) * | 2010-06-18 | 2011-04-13 | 石珍明 | High-adaptability continuous and automatic non-uniform particle material sampling device |
| CN204101328U (en) * | 2014-09-23 | 2015-01-14 | 中国矿业大学 | Ore particle multi-point sampling device |
| CN104614198A (en) * | 2015-01-16 | 2015-05-13 | 长安大学 | Quartering based automatic sampler for engineering aggregate and sampling method of engineering aggregate |
| CN104568549A (en) * | 2015-01-29 | 2015-04-29 | 徐州圣能科技有限公司 | Rotating bucket disk type splitting device |
| CN105858272A (en) * | 2016-06-24 | 2016-08-17 | 安徽海螺建材设计研究院 | Movable discharge hopper |
| CN208898033U (en) * | 2018-10-31 | 2019-05-24 | 唐山冀东启新水泥有限责任公司 | Lime stone belt feeder automatic sampling and reduction device |
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| Publication number | Publication date |
|---|---|
| CN109132469A (en) | 2019-01-04 |
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