CN111619837A - Even feed divider of cement stable material - Google Patents

Even feed divider of cement stable material Download PDF

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Publication number
CN111619837A
CN111619837A CN201910144601.2A CN201910144601A CN111619837A CN 111619837 A CN111619837 A CN 111619837A CN 201910144601 A CN201910144601 A CN 201910144601A CN 111619837 A CN111619837 A CN 111619837A
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CN
China
Prior art keywords
base
connecting rod
stabilized macadam
cement stabilized
cement
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.)
Pending
Application number
CN201910144601.2A
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Chinese (zh)
Inventor
李平
侯剑楠
熊剑平
刘聪
马耀宗
邵崇义
郝秀文
白群安
师登宇
李欧婧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Liyu Expressway Co ltd
Changsha University of Science and Technology
China Railway Beijing Engineering Group Co Ltd
Guangxi Transportation Research and Consulting Co Ltd
Original Assignee
Guangxi Liyu Expressway Co ltd
Changsha University of Science and Technology
China Railway Beijing Engineering Group Co Ltd
Guangxi Transportation Research and Consulting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Liyu Expressway Co ltd, Changsha University of Science and Technology, China Railway Beijing Engineering Group Co Ltd, Guangxi Transportation Research and Consulting Co Ltd filed Critical Guangxi Liyu Expressway Co ltd
Priority to CN201910144601.2A priority Critical patent/CN111619837A/en
Publication of CN111619837A publication Critical patent/CN111619837A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/04Methods of, or means for, filling the material into the containers or receptacles

Abstract

The invention discloses a uniform distribution device for cement stabilizing materials, which consists of a material receiving part, a stirring part and a distribution part. The material collecting part comprises a material collecting barrel, a connecting rod, a base, a screw cap and a threaded rod, the stirring part comprises an upper transverse stirring fan blade, a lower longitudinal stirring fan blade, a sleeve, a connecting rod, a fixing screw, a central rod, a toothed brace and a gear, and the material distributing part comprises a conical middle cylinder and a material distributing box. According to different heights of cement stabilized macadam material mixing devices, the cement stabilized macadam material mixing device is placed below a discharge port of cement stabilized macadam material mixing equipment, or cement stabilized macadam material is poured into the cement stabilized macadam material mixing device manually, so that the segregation degree of the cement stabilized macadam material during falling can be effectively reduced, the cement stabilized macadam material is uniformly divided into 8 parts for manufacturing samples with different quality requirements, and a quartering method with standard requirements can be realized by diagonally combining the cement stabilized macadam material and the cement stabilized macadam material. The test device has the characteristics of simple and convenient disassembly and simple operation.

Description

Even feed divider of cement stable material
Technical Field
The invention belongs to the technical field of road engineering test equipment, and particularly relates to a uniform distribution device for cement stabilizing materials.
Background
In recent years, with the continuous development of economy, China has achieved great results in the transportation industry, the road mileage increases year by year, and the total road mileage in China reaches 477.35 kilometers by 2017, wherein the highway mileage reaches 13.65 kilometers. In addition, with the proposition of the strategy of the strong traffic country, the highway construction of China can be expected to be in the peak period in a considerable time in the future. On the other hand, as the service life of the existing highway is prolonged, major highway repair and reconstruction tasks are increasing. Therefore, the heavy road construction and maintenance tasks bring about the mass production and the use of the road building materials.
The cement stabilizing material usually comprises cement stabilizing broken stones, cement stabilizing gravel and the like, has the advantages of abundant material sources, low manufacturing cost, high strength, good plate body property, abundant use experience and the like, is widely applied to all levels of highways, is generally used as a structural layer such as a base layer and the like, and mainly plays roles in bearing traffic load, diffusing stress and the like.
The cement stabilizing material is subjected to indoor experiments including mix proportion design, service performance test and the like, material performance information is accurately mastered, and the method is an important basis for ensuring service performance and application effect in actual engineering. However, because the amount and the mass of the mixed materials mixed by adopting the indoor cement stabilizing material mixing equipment are large, the particle size of the aggregate contained in the mixed materials is large, and the cement binding power after mixing is relatively low, the segregation degree of the cement stabilizing material in the discharging process after mixing is obvious, and the uniformity of the cement stabilizing material sample after mixing is seriously influenced. In the road engineering inorganic binder stable material test regulation (JTG E51-2009), a quartering method is used for sampling cement stable materials, but in actual operation, diagonal material mixing and reduction are required to be carried out continuously, the operation is complex, the sampling uniformity is greatly influenced by artificial subjectivity, the uniformity of the cement stable materials is easily caused, the accuracy and the stability of subsequent experimental results are influenced, the segregation degree of the cement stable materials in the blanking process after mixing is effectively reduced, and the sampling method which is simple in operation and uniform in material distribution is necessary and has important theoretical and practical significance.
To sum up, to present not enough, develop one kind and can reduce the segregation degree of cement stabilizing material stirring back unloading process, simultaneously also can evenly divide the experimental auxiliary device of material, to improving cement stabilizing material indoor test precision and efficiency, design and the application effect of reinforcing cement stabilizing material have positive important meaning.
Disclosure of Invention
The invention aims to provide the uniform distribution device for the cement stabilizing materials, aiming at overcoming the defects of the existing test equipment, the device can be used for improving the segregation phenomenon in the blanking process of the cement stabilizing materials, can also uniformly distribute materials, and has important and positive significance for improving the mixing quality of the cement stabilizing materials and improving the test efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a uniform distributing device for cement stabilizing materials is composed of a material receiving part, a stirring part and a distributing part.
The material receiving part consists of a material receiving barrel (2), a base (17), a connecting rod (9), a screw cap (18) and a threaded rod (19), wherein the outer side of the base (17) is provided with an insertion hole (15), a channel opening (16) and a level bubble (12), the center part of the base (17) is provided with a groove, and the center of the groove is provided with a tenon (20); the connecting rod (9) is inserted into the insertion hole (15) to connect the material receiving barrel (2) with the base (17), and the height of the base (17) is adjusted and fixed by rotating the screw cap (18) and the threaded rod (19).
The stirring part consists of a central rod (1), upper transverse stirring blades (3), a sleeve (4), a connecting rod (5), a fixing screw (6), lower longitudinal stirring blades (7), a gear (13) and a toothed brace (14), and the bottom of the central rod (1) is fixedly connected with the gear (13); the upper transverse stirring fan blade (3) is formed by staggering two layers of four-blade blades with the same size and shape, and the upper transverse stirring fan blade (3) is fixedly connected with the central rod (1); the sleeve (4) is sleeved on the central rod (1); one side of the connecting rod (5) is fixed on the wall of the material receiving barrel (2) through a fixing screw (6), and the other side of the connecting rod is fixed on the sleeve (4); the lower longitudinal stirring fan blade (7) is sleeved on the connecting rod (5) by 4 four-blade blades with the same size and shape; a groove is formed in the center of the bottom of the gear (13) and is in joggle joint with a tenon (20) in the base (17); the toothed brace (14) is meshed with the gear (13).
The material distributing part comprises a conical middle cylinder (8) and a material distributing box (10), the upper part and the lower part of the conical middle cylinder (8) are respectively a cone and a cylinder with hollow interiors, and the conical middle cylinder (8) is sleeved on the central rod (1); the outer side of the material distribution box (10) is made of transparent plastic and is provided with a handle (11), the material distribution box (10) is 8 in number, the shape and the size of the material distribution box are the same, the material distribution box is spliced into a circular ring shape through combination, the central part of the material distribution box (10) which is spliced in a combined mode is used for placing a cone middle cylinder (8), and the cone middle cylinder (8) and the material distribution box (10) are integrally spliced into a disc shape and are placed above a base (17).
Compared with the prior art, the invention has the advantages that:
the invention is provided with an upper transverse stirring fan blade and a lower longitudinal stirring fan blade, wherein the upper transverse stirring fan blade is manually rotated, the lower longitudinal stirring fan blade is automatically rotated by the gravity of falling mixture, so that the secondary stirring of cement stabilizing materials in the blanking process is comprehensively realized, and the segregation degree of the cement stabilizing materials in the blanking process is reduced; the device is provided with 8 detachable material distributing boxes, and a conical middle cylinder is arranged above the material distributing boxes, so that uniform distribution of cement stabilizing materials is realized, and the test efficiency is effectively improved; in addition, the device is provided with the lifting rod and the level bubble, is suitable for cement stabilizing material mixing devices with different heights, can effectively reduce the fall of the mixture, and reduces the segregation degree of the mixture.
Drawings
FIG. 1 is a front view of a uniform distributing device for cement stabilizing materials.
FIG. 2 is a detail view of the upper transverse agitator blades of FIG. 1.
FIG. 3 is a detailed view of the lower longitudinal stirrer blades, sleeve and connecting rod of FIG. 1.
FIG. 4 is a detail view of the toner cartridge and the conical middle cylinder of FIG. 1.
Fig. 5 is a front view and a top view of the base of fig. 1.
Fig. 6 is a detail view of the gear and toothed bar of fig. 1.
In the figure: 1. the device comprises a central rod, 2 material collecting barrels, 3 upper transverse stirring blades, 4 sleeves, 5 connecting rods, 6 fixing screws, 7 lower longitudinal stirring blades, 8 conical middle barrels, 9 connecting rods, 10 material distributing boxes, 11 handles, 12 leveling bubbles, 13 gears, 14 toothed braces, 15 jacks, 16 channel openings, 17 bases, 18 nuts, 19 threaded rods and 20 tenons.
Detailed Description
Specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The uniform cement stabilizing material distributing device shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 comprises a material receiving part, a stirring part and a distributing part.
The material receiving part consists of a material receiving barrel (2), a base (17), a connecting rod (9), a screw cap (18) and a threaded rod (19), wherein the outer side of the base (17) is provided with an insertion hole (15), a channel opening (16) and a level bubble (12), the center part of the base (17) is provided with a groove, and the center of the groove is provided with a tenon (20); the level bubble (12) is used for leveling the device; connecting rod (9) insert jack (15) will receipts storage bucket (2) and base (17) are connected, through the rotation nut (18) and threaded rod (19) realize base (17) height adjustment and fixed, are applicable to the cement stabilizing material mixing equipment of different heights.
The stirring part consists of a central rod (1), upper transverse stirring blades (3), a sleeve (4), a connecting rod (5), a fixing screw (6), lower longitudinal stirring blades (7), a gear (13) and a toothed brace (14), and the bottom of the central rod (1) is fixedly connected with the gear (13); the upper transverse stirring fan blade (3) is formed by two layers of four-blade blades with the same size and shape in a staggered manner and is fixedly connected with the central rod (1); the sleeve (4) is sleeved on the central rod (1); one side of the connecting rod (5) is fixed on the wall of the material receiving barrel (2) through a fixing screw (6), and the other side of the connecting rod is fixed on the sleeve (4), so that the connecting rod is convenient to disassemble and clean; the lower longitudinal stirring fan blade (7) is sleeved on the connecting rod (5) by 4 four-blade blades with the same size and shape, and can automatically rotate under the action of gravity when the cement stabilizing material falls, so that the cement stabilizing material is further stirred, and the segregation degree of the cement stabilizing material is reduced; a groove is formed in the center of the bottom of the gear (13) and is in joggle joint with a tenon (20) in the base (17); the toothed brace (14) is meshed with the gear (13), the toothed brace (14) is inserted from an outer channel opening (16) of the base (17), and the gear (13), the center rod (1) and the upper transverse stirring fan blades (3) are driven to rotate by pulling the toothed brace (14), so that the stirring process of the cement stabilizing material is realized, and the segregation degree of the cement stabilizing material is reduced.
The material distributing part comprises a cone middle cylinder (8) and a material distributing box (10), the top of the cone middle cylinder (8) is a cone, the lower part of the cone middle cylinder is a cylinder, the cone middle cylinder (8) is sleeved on a central rod and can be detached, meanwhile, falling cement stabilizing materials can be concentrated and uniformly dispersed in the material distributing box (10), the outer side of the material distributing box (10) is made of transparent plastic materials and is provided with a handle (11), the filling state of the cement stabilizing materials in the material distributing box (10) can be observed during material distribution, meanwhile, the material distributing operation of testers is facilitated, the material distributing box (10) is totally 8, the shape and the size of the material distributing box are the same, the material distributing box is in a circular ring shape through combination and splicing, the material distributing box can be used for manufacturing samples with different quality requirements, a quartering method for realizing standard requirements through diagonal combination can also be adopted, the central part of the material distributing box (10), the conical middle cylinder (8) and the material distributing box (10) are integrally spliced into a disc shape and are arranged above the base (17).
The concrete operation steps of the uniform cement stabilizing material distributing device provided by the invention are as follows:
1. assembling the device: firstly, a connecting frame 9 below a material receiving barrel 2 is inserted into an inserting hole 15 above a base 17 to realize the fixation between the material receiving barrel 2 and the base 17, then 4 lower longitudinal stirring blades 7 are sleeved on a connecting rod 5, a sleeve 4 and a conical middle barrel 8 are sleeved on a central rod 1, the connecting rod 5 is fixed on the material receiving barrel 2 by adopting a fixing screw 6, then a gear 13 fixedly connected with the central rod 1 is placed in a central groove of the base 17, the gear 13 is in joggle joint with a tenon 20 in the base 17, a brace 14 with teeth is inserted from a channel opening 16 outside the base 17 at the moment to be meshed with the gear 13, and finally 8 material distributing boxes 10 are placed above the base 17 and assembled into a circular ring shape.
2. Leveling the device: according to the height of cement stabilizing material mixing equipment, the adjusting screw cap 18 is rotated to level and center the level bubble 12, the height of the device is approximately the same as that of a discharge port of the mixing equipment, if the height of the cement stabilizing material mixing equipment is too high or too low, the cement stabilizing material mixing equipment can be adjusted to be a proper height, and then the cement stabilizing material is manually filled into the equipment.
3. Stirring the sample: when the cement stabilizing material mixing equipment starts to discharge materials or starts to charge materials manually, the brace 14 with the teeth is pulled back and forth, and the gear 13, the central rod 1 and the upper transverse stirring fan blades 3 are driven to rotate through the meshing action between the brace 14 with the teeth and the gear 13.
4. Sampling and distributing materials: after the completion of the sample feeding is observed from the outer side of the material distributing box 10, the handle 11 is pulled to draw out the material distributing box 10, and the material distributing process of the cement stabilizing material is completed.
5. Disassembling and cleaning: after the material distribution is finished, the fixing screws 6 outside the material receiving barrel 2 are unscrewed, the central rod 1 is drawn out from the upper part of the material receiving barrel, and after the central rod 1 is separated from the gear 13, the central rod 1, the upper transverse stirring fan blades 3, the sleeve 4, the connecting rod 5, the lower longitudinal stirring fan blades 7 and the conical middle barrel 8 are taken out and cleaned together with the drawn material distributing box 10.

Claims (3)

1. The utility model provides an even feed divider of cement stable material which characterized in that: consists of a material receiving part, a stirring part and a material distributing part. The material receiving part consists of a material receiving barrel (2), a connecting rod (9), a base (17), a screw cap (18) and a threaded rod (19), a level bubble (12), an inserting hole (15) and a channel opening (16) are arranged on the outer side of the base (17), a groove is formed in the center of the base (17), and a tenon (20) is arranged in the center of the groove; the connecting rod (9) is inserted into the insertion hole (15) to connect the material receiving barrel (2) with the base (17), and the height of the base (17) is adjusted and fixed by rotating the screw cap (18) and the threaded rod (19).
2. The uniform distribution device for cement stabilizing materials according to claim 1, which is characterized in that: the stirring part consists of a central rod (1), upper transverse stirring blades (3), a sleeve (4), a connecting rod (5), a fixing screw (6), lower longitudinal stirring blades (7), a gear (13) and a toothed brace (14), and the bottom of the central rod (1) is fixedly connected with the gear (13); the upper transverse stirring fan blade (3) is formed by staggering two layers of four-blade blades with the same size and shape, and the upper transverse stirring fan blade (3) is fixedly connected with the central rod (1); the sleeve (4) is sleeved on the central rod (1); one side of the connecting rod (5) is fixed on the wall of the material receiving barrel (2) through a fixing screw (6), and the other side of the connecting rod is fixed on the sleeve (4); the lower longitudinal stirring fan blade (7) is sleeved on the connecting rod (5) by 4 four-blade blades with the same size and shape; a groove is formed in the center of the bottom of the gear (13) and is in joggle joint with a tenon (20) in the base (17); the toothed brace (14) is meshed with the gear (13).
3. The uniform distribution device for cement stabilizing materials according to claim 1, which is characterized in that: the material distributing part comprises a conical middle cylinder (8) and a material distributing box (10), the upper part and the lower part of the conical middle cylinder (8) are respectively a cone and a cylinder with hollow interiors, and the conical middle cylinder (8) is sleeved on the central rod (1); the outer side of the material distribution box (10) is made of transparent plastic and is provided with a handle (11), the material distribution box (10) is 8 in number, the shape and the size of the material distribution box are the same, the material distribution box is spliced into a circular ring shape through combination, the central part of the material distribution box (10) which is spliced in a combined mode is used for placing a cone middle cylinder (8), and the cone middle cylinder (8) and the material distribution box (10) are integrally spliced into a disc shape and are placed above a base (17).
CN201910144601.2A 2019-02-27 2019-02-27 Even feed divider of cement stable material Pending CN111619837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910144601.2A CN111619837A (en) 2019-02-27 2019-02-27 Even feed divider of cement stable material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910144601.2A CN111619837A (en) 2019-02-27 2019-02-27 Even feed divider of cement stable material

Publications (1)

Publication Number Publication Date
CN111619837A true CN111619837A (en) 2020-09-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113049792A (en) * 2021-03-18 2021-06-29 广西交科集团有限公司 Indoor simulation device for segregation degree of asphalt mixture and using method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203606195U (en) * 2013-12-18 2014-05-21 山东科技大学 Conical type divider
CN204471590U (en) * 2014-12-27 2015-07-15 无锡江加建设机械有限公司 Dry mixed mortar mixer
CN105606791A (en) * 2015-12-28 2016-05-25 河海大学 Device and method for testing segregation degree of cement stabilized macadam
CN105771732A (en) * 2016-02-26 2016-07-20 徐州贝尔电气有限公司 Multidirectional stirring equipment
CN205799848U (en) * 2016-07-01 2016-12-14 济宁市丰鹏工程设备有限公司 A kind of concrete mixer
CN206330810U (en) * 2016-12-20 2017-07-14 长沙开元仪器股份有限公司 A kind of contracting device
CN108394027A (en) * 2018-02-09 2018-08-14 福建弘高石粉综合利用有限公司 Fine sand concrete gelling production method of the concrete central mix plant production containing waste stone dust

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203606195U (en) * 2013-12-18 2014-05-21 山东科技大学 Conical type divider
CN204471590U (en) * 2014-12-27 2015-07-15 无锡江加建设机械有限公司 Dry mixed mortar mixer
CN105606791A (en) * 2015-12-28 2016-05-25 河海大学 Device and method for testing segregation degree of cement stabilized macadam
CN105771732A (en) * 2016-02-26 2016-07-20 徐州贝尔电气有限公司 Multidirectional stirring equipment
CN205799848U (en) * 2016-07-01 2016-12-14 济宁市丰鹏工程设备有限公司 A kind of concrete mixer
CN206330810U (en) * 2016-12-20 2017-07-14 长沙开元仪器股份有限公司 A kind of contracting device
CN108394027A (en) * 2018-02-09 2018-08-14 福建弘高石粉综合利用有限公司 Fine sand concrete gelling production method of the concrete central mix plant production containing waste stone dust

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113049792A (en) * 2021-03-18 2021-06-29 广西交科集团有限公司 Indoor simulation device for segregation degree of asphalt mixture and using method thereof

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