CN115144228A - Alkali-activated cementing material durability detection sampling device and using method thereof - Google Patents
Alkali-activated cementing material durability detection sampling device and using method thereof Download PDFInfo
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- CN115144228A CN115144228A CN202210785025.1A CN202210785025A CN115144228A CN 115144228 A CN115144228 A CN 115144228A CN 202210785025 A CN202210785025 A CN 202210785025A CN 115144228 A CN115144228 A CN 115144228A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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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
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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Abstract
The invention discloses an alkali-activated cementing material durability detection sampling device and a using method thereof, and relates to the technical field of material sampling, wherein the alkali-activated cementing material durability detection sampling device comprises a supporting plate, a rotating assembly is arranged on the upper surface of the supporting plate, a vibration assembly is arranged on the upper surface of the supporting plate, a uniform discharging assembly is arranged on the upper surface of the supporting plate, a sampling assembly is arranged on the upper surface of the supporting plate, the rotating assembly comprises a first motor, a first gear is sleeved at the lower end of the first motor, the half side of the first gear is smooth, the first gear is rotatably connected with the supporting plate, a second gear is arranged on one side of the first gear, and the second gear is rotatably connected with the supporting plate; the sampling device can quantitatively extract samples, so that the durability data of each sample cannot be influenced by the change of the number of the samples, and the accuracy of the detection data is improved.
Description
Technical Field
The invention relates to the technical field of material sampling, in particular to a sampling device for detecting the durability of an alkali-activated cementing material and a using method thereof.
Background
Alkali-activated cementitious materials, also known as "chemically activated cementitious materials". The hydraulic cementing material is prepared by utilizing the catalytic principle of an alkali activator (caustic alkali, alkali-containing silicate and aluminate). Including slag cement, geopolymer or geopolymer cement, etc. Mainly comprises alumino-silicate calcined natural mineral or industrial waste residue with a certain quenching heat history and an alkali activator. Fast setting and hardening, high strength and high temperature resistance. The device is used for civil construction, solid core and solid waste, high strength, engineering such as sealing and high temperature environment, durability detection needs to be carried out on the materials in practical use, the qualification of the alkali-activated cementing material is guaranteed, the alkali-activated cementing material needs to be sampled in the sampling process, the traditional sampling device cannot fully stir the alkali-activated cementing material, the detection effect is not accurate enough, in addition, the existing sampling device cannot quantitatively extract samples, the difference of the quantity of each sample influences the durability data deviation, the accuracy of detection data is reduced, and therefore the problems are solved by the aid of the alkali-activated cementing material durability detection sampling device and the using method thereof.
Disclosure of Invention
In order to solve the defects mentioned in the background art, the invention aims to provide a sampling device for detecting the durability of an alkali-activated cementing material and a using method thereof, wherein the sampling device can fully stir the alkali-activated cementing material, so that the detection effect is more accurate;
meanwhile, when the device is used, the sampling device can quantitatively extract samples, so that the durability of each sample cannot be influenced by the change of the number of the samples, and the accuracy of the detection data is improved.
The purpose of the invention can be realized by the following technical scheme:
a durability detection sampling device for an alkali-activated cementing material comprises a supporting plate, wherein a rotating assembly is arranged on the upper surface of the supporting plate, a vibrating assembly is arranged on the upper surface of the supporting plate, a uniform discharging assembly is arranged on the upper surface of the supporting plate, and a sampling assembly is arranged on the upper surface of the supporting plate;
the rotating assembly comprises a first motor, a first gear is sleeved at the lower end of the first motor, the half edge of the first gear is smooth, the first gear is rotatably connected with the supporting plate, a second gear is arranged on one side of the first gear and rotatably connected with the supporting plate, the first gear is meshed with the second gear, a third gear is arranged on one side, far away from the first gear, of the second gear, the third gear is rotatably connected with the supporting plate, and the third gear is meshed with the second gear.
Furthermore, the vibration assembly comprises a first connecting rod, the first connecting rod is sleeved with the third gear, a rotary table is sleeved at the upper end of the first connecting rod, a convex block is fixedly mounted on the upper surface of the rotary table, and the upper surface of the convex block is inclined.
Furthermore, a loop bar is sleeved in an inner cavity at the top end of the first connecting bar, a material collecting box is fixedly mounted on the upper surface of the loop bar, supporting legs are fixedly mounted on the lower surface of the material collecting box, inner cavities at the bottom ends of the supporting legs are rotatably connected with idler wheels, and the distances from the idler wheels and the bumps to the centers of the turntables are equal.
Further, the bottom of collection material box is provided with first cylinder, one side of first cylinder is provided with the shielding plate, the bottom of collection material box is provided with the discharge block, shielding plate and discharge block sliding connection, the intercommunicating pore has been seted up to the surface of shielding plate, one side of collection material box is provided with the second motor, the inner chamber rotation of collection material box is connected with the puddler, puddler and second motor cup joint, the surface of puddler is provided with the stirring leaf, the bottom slope of collection material box, and the feed opening has been seted up to the inclined plane lower extreme, the discharge block is located the bottom of feed opening.
Further, even ejection of compact subassembly includes the support, support and backup pad fixed connection, the collecting hopper has been cup jointed at the top of support, the one end fixed mounting of support has solid fixed ring, gu fixed ring's inner chamber has cup jointed the second connecting rod, second connecting rod and second gear cup joint, second connecting rod and backup pad rotate to be connected.
Further, the bottom of aggregate bin is provided with first turning block, the below of first turning block is provided with the second turning block, the feed inlet has all been seted up to first turning block and second turning block, the discharging pipe has been cup jointed to the inner chamber of feed inlet, the bottom swing joint of discharging pipe has shelters from the lid, the lower fixed surface who shelters from the lid installs the closing plate.
Further, gu fixed ring and second turning block rotate to be connected, gu fixed ring bottom side is half the slope, the one end of closing plate and the lower surface of fixed ring are closely laminated, the aggregate bin is located the lower surface of play material piece, the feed inlet cup joints with the bottom of aggregate bin, discharging pipe and feed inlet all have two.
Further, the sampling component comprises a sampling frame, a storage box is fixedly mounted on the upper surface of the sampling frame, a second cylinder is arranged at the bottom end of the sampling frame, a push plate is arranged at one end of the second cylinder, a supporting block is fixedly mounted at the bottom end of the storage box, which is close to one side of the push plate, and a sampling box is arranged in the inner cavity of the storage box.
Further, the upper end of slurcam is located the bottom top of sampling box, sampling box and sample frame sliding connection, the sample frame is located the below of discharging pipe.
A method for using the alkali-activated cementing material durability detection is carried out by the device and comprises the following steps:
s1, placing an alkali-activated cementing material to be detected in a material collecting box, driving a stirring rod to rotate by the operation of a second motor to enable a stirring blade to stir the alkali-activated cementing material, driving a third gear to rotate under the operation of a first motor, driving a first connecting rod to rotate by the rotation of the third gear, driving a rotary disc to rotate by the rotation of the first connecting rod, driving a lug to move at the bottom end of a roller by the rotation of the rotary disc, enabling the material collecting box to vibrate, enabling the alkali-activated cementing material at the bottom end of the material collecting box to pop out when the alkali-activated cementing material is stirred, and enabling the stirring to be more uniform;
s2, after the materials are uniformly stirred, the first cylinder drives the baffle plate to move, and at the moment, the communicating hole of the baffle plate is aligned with the discharging hole, so that the raw materials in the material collecting box can be collected into the material collecting hopper from falling;
s3, a second gear is driven to rotate by the operation of a first motor, a second connecting rod is driven to rotate by the rotation of the second gear, the second connecting rod drives a first rotating block and a second rotating block to rotate, so that raw materials in the collecting hopper enter the discharging pipe from the feeding hole, the discharging pipe generally stops rotating for a while due to the fact that the half edge of the first gear is smooth, the shielding cover is separated from the discharging pipe when the closing plate is attached to the inclined surface of the fixing ring, and the raw materials in the discharging pipe fall into the sampling box;
s4, the work of second cylinder drives the kickboard and removes, and the kickboard promotes and takes a sample the box and from the inner chamber roll-off of receiver, makes to take a sample the box and moves on the sample frame, and the raw materials entering sampling box of the in-process discharging pipe that takes a sample the box and remove is in order to be used for detecting.
The invention has the beneficial effects that:
1. the sampling device can fully stir the alkali-activated cementing material, so that the detection effect is more accurate;
2. the sampling device can quantitatively extract samples, ensures that the durability data of each sample cannot influence the durability due to the change of the number of the samples, and improves the accuracy of the detection data.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the stirring rod of the present invention;
FIG. 3 is a schematic view of a first connecting rod according to the present invention;
FIG. 4 is a schematic view of the turntable configuration of the present invention;
FIG. 5 is a schematic view of the shutter construction of the present invention;
FIG. 6 is a schematic view of the feed inlet configuration of the present invention;
FIG. 7 is a schematic view of a retaining ring according to the present invention;
FIG. 8 is a first turn of the present invention a schematic diagram of a moving block structure;
FIG. 9 is a schematic view of a sampling assembly according to the present invention;
fig. 10 is a schematic view of the structure of the push plate of the present invention.
In the figure: 1. a support plate; 2. a rotating assembly; 21. a first motor; 22. a first gear; 23. a second gear; 24. a third gear; 3. a vibration assembly; 31. a first connecting rod; 32. a turntable; 33. a bump; 34. a loop bar; 35. a material collecting box; 36. supporting legs; 37. a roller; 38. a first cylinder; 39. a shielding plate; 310. discharging a material block; 311. a second motor; 312. a stirring rod; 313. stirring blades; 4. a uniform discharging component; 41. a support; 42. a collection hopper; 43. a fixing ring; 44. a second connecting rod; 45. a first rotating block; 46. a second turning block; 47. a discharge pipe; 48. a shielding cover; 49. a closing plate; 410. a feed inlet; 5. a sampling assembly; 51. a sampling frame; 52. a storage box; 53. a second cylinder; 54. a push plate; 55. a supporting block; 56. and a sampling box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The utility model provides an alkali arouses cementitious material durability and detects sampling device, as shown in figure 1, including backup pad 1, the upper surface of backup pad 1 is provided with runner assembly 2, the upper surface of backup pad 1 is provided with vibrations subassembly 3, the upper surface of backup pad 1 is provided with even ejection of compact subassembly 4, the upper surface of backup pad 1 is provided with sampling component 5, through arousing the stirring of cementitious material through vibrations subassembly 3 earlier with alkali, carry out the ration sample in entering into even ejection of compact subassembly 4, it arouses the cementitious material quality equal to be the alkali of collecting in sampling component 5, guarantee the accuracy that the durability detected.
As shown in fig. 2, the rotating assembly 2 includes a first motor 21, a first gear 22 is sleeved on a lower end of the first motor 21, half of the first gear 22 is smooth, the first gear 22 is rotatably connected with the support plate 1, a second gear 23 is arranged on one side of the first gear 22, the second gear 23 is rotatably connected with the support plate 1, the first gear 22 is meshed with the second gear 23, a third gear 24 is arranged on one side of the second gear 23 away from the first gear 22, the third gear 24 is rotatably connected with the support plate 1, the third gear 24 is meshed with the second gear 23, the first gear 22 is driven to rotate by operation of the first motor 21, the second gear 23 is driven to rotate by rotation of the first gear 22, the third gear 24 is driven to rotate by rotation of the second gear 23, and rotations of the second gear 23 and the third gear 24 are both periodic, that is, when the smooth side of the first gear 22 and the second gear 23 are close to each other, that is the first gear 22 rotates for half of a circle, and the third gear 24 rotates for half of a circle.
As shown in fig. 2, 3, 4 and 5, the vibration assembly 3 includes a first connecting rod 31, the first connecting rod 31 is sleeved with a third gear 24, a rotating disc 32 is sleeved on the upper end of the first connecting rod 31, a convex block 33 is fixedly installed on the upper surface of the rotating disc 32, the upper surface of the convex block 33 is inclined, a sleeve rod 34 is sleeved on the top inner cavity of the first connecting rod 31, a material collecting box 35 is fixedly installed on the upper surface of the sleeve rod 34, a supporting leg 36 is fixedly installed on the lower surface of the material collecting box 35, a roller 37 is rotatably connected to the bottom inner cavity of the supporting leg 36, the distances from the roller 37 and the convex block 33 to the center of the rotating disc 32 are equal, a first cylinder 38 is installed at the bottom end of the material collecting box 35, a shielding plate 39 is installed at one side of the first cylinder 38, a material discharging block 310 is installed at the bottom end of the material collecting box 35, the shielding plate 39 is slidably connected with the material discharging block 310, a communication hole is opened on the outer surface of the shielding plate 39, a second motor 311 is installed at one side of the material collecting box 35, the inner cavity of the aggregate box 35 is rotatably connected with a stirring rod 312, the stirring rod 312 is sleeved with a second motor 311, the outer surface of the stirring rod 312 is provided with a stirring blade 313, the bottom end of the aggregate box 35 is inclined, the lowest end of the inclined surface is provided with a feed opening, a discharge block 310 is positioned at the bottom end of the feed opening, after the alkali-activated cementitious material to be detected is placed in the aggregate box 35, the third gear 24 is driven to rotate through the operation of the first motor 21, the rotation of the third gear 24 drives the first connecting rod 31 to rotate, the rotation of the first connecting rod 31 drives the turntable 32 to rotate, the rotation of the turntable 32 drives the lug 33 to move at the bottom end of the roller 37, at the moment, the roller 37 causes the up-and-down vibration of the roller 36 when rolling on the lug 33, so that the aggregate box 35 of the supporting leg vibrates, and the operation of the second motor 311 drives the stirring rod 312 to rotate so that the stirring blade 313 stirs the alkali-activated cementitious material, like this the alkali of collecting box 35 bottom arouses cementitious material when arousing cementitious material stirring to alkali and can pop out, makes the material of bottom inner wall also can stir to make stirring more even, first cylinder 38 drives shielding plate 39 and removes behind the stirring, makes shielding plate 39's intercommunicating hole and feed opening align, and the whereabouts will be followed to the raw and other materials in the collecting box 35 like this.
As shown in fig. 6, 7 and 8, the uniform discharging assembly 4 includes a bracket 41, the bracket 41 is fixedly connected with the support plate 1, a collecting hopper 42 is sleeved on the top end of the bracket 41, a fixing ring 43 is fixedly installed on one end of the bracket 41, a second connecting rod 44 is sleeved in the inner cavity of the fixing ring 43, the second connecting rod 44 is sleeved with the second gear 23, the second connecting rod 44 is rotatably connected with the support plate 1, a first rotating block 45 is arranged at the bottom end of the collecting hopper 42, a second rotating block 46 is arranged below the first rotating block 45, the first rotating block 45 and the second rotating block 46 are both provided with a feeding port 410, a discharging pipe 47 is sleeved in the inner cavity of the feeding port 410, a shielding cover 48 is movably connected to the bottom end of the discharging pipe 47, a closing plate 49 is fixedly installed on the lower surface of the shielding cover 48, the fixing ring 43 is rotatably connected with the second rotating block 46, the bottom side of the fixing ring 43 is half inclined, one end of the closing plate 49 is tightly attached to the lower surface of the fixing ring 43, the material collecting hopper 42 is positioned on the lower surface of the material discharging block 310, the material inlet 410 and the bottom end of the material collecting hopper 42 are sleeved, two material discharging pipes 47 and two material inlet 410 are arranged, the second gear 23 is driven to rotate by the operation of the first motor 21, the second connecting rod 44 is driven to rotate by the rotation of the second gear 23, the first rotating block 45 and the second rotating block 46 are driven to rotate by the second connecting rod 44, the material inlet 410 aligns with the bottom end of the material collecting hopper 42 in the rotating process of the first rotating block 45 and the second rotating block 46, and one of the material inlet 410 aligns with the bottom end of the material collecting hopper 42 in pause of the second gear 23, so that raw materials in the material collecting hopper 42 fall into the material discharging pipes 47, meanwhile, the shielding cover 48 at the bottom end of the material discharging pipes 47 rotates around the fixing ring 43 along with the material discharging pipes 47, and the shielding cover 48 rotates under the gravity of the raw materials in the cavity of the material discharging pipes 47 by the closing plate 49, the shutter cap 48 and the outlet pipe 47 are separated until the bottom end of the closing plate 49 contacts the inclined surface of the fixing ring 43, and the raw material in the outlet pipe 47 falls down into the sampling box 56, and the outlet pipe 47 contacting the inclined surface of the fixing ring 43 is in the discharging stage and the outlet pipe 47 contacting the flat surface of the fixing ring 43 is in the feeding stage.
As shown in fig. 8, 9 and 10, the sampling assembly 5 includes a sampling frame 51, a receiving box 52 is fixedly mounted on the upper surface of the sampling frame 51, a second cylinder 53 is disposed at the bottom end of the sampling frame 51, a pushing plate 54 is disposed at one end of the second cylinder 53, a supporting block 55 is fixedly mounted at the bottom end of the receiving box 52 close to the pushing plate 54, the supporting block 55 is used for supporting the sampling box 56, the sampling box 56 can only come out of the receiving box 52 under the pushing action of the pushing plate 54, and the pushing plate 54 is reset to the original position after pushing the sampling box 56 at the bottom layer, the operation is repeated, the sampling box 56 is disposed in the inner cavity of the receiving box 52, the upper end of the pushing plate 54 is located above the bottom end of the sampling box 56, the sampling box 56 is slidably connected with the sampling frame 51, the sampling frame 51 is located below the discharging pipe 47, the pushing plate 54 is driven by the operation of the second cylinder 53, the pushing plate 54 pushes the sampling box 56 to slide out of the sampling box 56 from the inner cavity of the sampling box 52, so that the discharging pipe 56 moves on the sampling frame 51, the discharging pipe 56 is lowered, the discharging pipe 56 in the process that the sampling box 56 enters the collecting box 47, so that the raw material, the raw material is accurately detected, and the raw material is collected in the raw material, and the raw material is just after the raw material is detected, and the raw material is collected in the raw material.
When in use, the alkali-activated cementing material to be detected is placed in the collecting box 35, the second motor 311 works to drive the stirring rod 312 to rotate, so that the stirring blade 313 stirs the alkali-activated cementing material, the third gear 24 is driven to rotate under the work of the first motor 21, the first connecting rod 31 is driven to rotate by the rotation of the third gear 24, the rotating disk 32 is driven to rotate by the rotation of the first connecting rod 31, the rotating disk 32 rotates to drive the lug 33 to move at the bottom end of the roller 37, so that the collecting box 35 vibrates, the alkali-activated cementing material at the bottom end of the collecting box 35 can be ejected out when the alkali-activated cementing material is stirred, so that the stirring is more uniform, the first cylinder 38 drives the shielding plate 39 to move after the stirring is uniform, at the moment, the communication holes of the shielding plate 39 are aligned with the feed opening, and the raw material in the collecting box 35 can be collected into the collecting hopper 42 from the falling part, the operation of the first motor 21 drives the second gear 23 to rotate, the rotation of the second gear 23 drives the second connecting rod 44 to rotate, the second connecting rod 44 drives the first rotating block 45 and the second rotating block 46 to rotate, so that the raw material in the material collecting hopper 42 enters the material discharging pipe 47 from the material inlet 410, and because the half side of the first gear 22 is smooth, the rotation of the material discharging pipe 47 generally stops for a while, so that the shielding cover 48 is separated from the material discharging pipe 47 when the closing plate 49 is attached to the inclined surface of the fixing ring 43, at this time, the raw material in the material discharging pipe 47 falls into the sampling box 56, the operation of the second air cylinder 53 drives the pushing plate 54 to move, the pushing plate 54 pushes the sampling box 56 to slide out from the inner cavity of the receiving box 52, so that the sampling box 56 moves on the sampling frame 51, and the raw material in the material discharging pipe 47 enters the sampling box 56 for detection in the moving process of the sampling box 56.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The device for detecting and sampling the durability of the alkali-activated cementing material comprises a supporting plate (1), and is characterized in that a rotating assembly (2) is arranged on the upper surface of the supporting plate (1), a vibrating assembly (3) is arranged on the upper surface of the supporting plate (1), a uniform discharging assembly (4) is arranged on the upper surface of the supporting plate (1), and a sampling assembly (5) is arranged on the upper surface of the supporting plate (1);
the rotating assembly (2) comprises a first motor (21), a first gear (22) is sleeved at the lower end of the first motor (21), the half edge of the first gear (22) is smooth, the first gear (22) is rotationally connected with the support plate (1), a second gear (23) is arranged on one side of the first gear (22), the second gear (23) is rotationally connected with the support plate (1), the first gear (22) is meshed with the second gear (23), a third gear (24) is arranged on one side, away from the first gear (22), of the second gear (23), the third gear (24) is rotationally connected with the support plate (1), and the third gear (24) is meshed with the second gear (23).
2. The alkali-activated cementing material durability detection sampling device according to claim 1, wherein the vibration assembly (3) comprises a first connecting rod (31), the first connecting rod (31) is sleeved with a third gear (24), a rotating disc (32) is sleeved at the upper end of the first connecting rod (31), a bump (33) is fixedly installed on the upper surface of the rotating disc (32), and the upper surface of the bump (33) is inclined.
3. The alkali-activated cementing material durability detection sampling device according to claim 2, wherein a top end inner cavity of the first connecting rod (31) is sleeved with a loop bar (34), the upper surface of the loop bar (34) is fixedly provided with a material collection box (35), the lower surface of the material collection box (35) is fixedly provided with support legs (36), bottom end inner cavities of the support legs (36) are rotatably connected with rollers (37), and the central distances from the rollers (37) and the bumps (33) to the turntable (32) are equal.
4. The alkali-activated cementing material durability detection and sampling device according to claim 3, characterized in that a first cylinder (38) is arranged at the bottom end of the material collection box (35), a shielding plate (39) is arranged on one side of the first cylinder (38), a material discharging block (310) is arranged at the bottom end of the material collection box (35), the shielding plate (39) is connected with the material discharging block (310) in a sliding manner, a communication hole is formed in the outer surface of the shielding plate (39), a second motor (311) is arranged on one side of the material collection box (35), a stirring rod (312) is rotatably connected to the inner cavity of the material collection box (35), the stirring rod (312) is sleeved with the second motor (311), stirring blades (313) are arranged on the outer surface of the stirring rod (312), the bottom end of the material collection box (35) is inclined, a material discharging port is formed at the lowest end of the inclined surface, and the material discharging block (310) is located at the bottom end of the material discharging port.
5. The alkali-activated cementing material durability detection sampling device according to claim 1, wherein the uniform discharging component (4) comprises a support (41), the support (41) is fixedly connected with the support plate (1), the top end of the support (41) is sleeved with a material collecting hopper (42), one end of the support (41) is fixedly provided with a fixing ring (43), the inner cavity of the fixing ring (43) is sleeved with a second connecting rod (44), the second connecting rod (44) is sleeved with a second gear (23), and the second connecting rod (44) is rotatably connected with the support plate (1).
6. The alkali-activated cementing material durability detection sampling device according to claim 5, characterized in that a first rotating block (45) is arranged at the bottom end of the collecting hopper (42), a second rotating block (46) is arranged below the first rotating block (45), the first rotating block (45) and the second rotating block (46) are both provided with a feeding hole (410), a discharging pipe (47) is sleeved on the inner cavity of the feeding hole (410), the bottom end of the discharging pipe (47) is movably connected with a shielding cover (48), and a closing plate (49) is fixedly arranged on the lower surface of the shielding cover (48).
7. The alkali-activated cementing material durability detection sampling device according to claim 6, wherein the fixed ring (43) is rotatably connected with the second rotating block (46), a half of the bottom side of the fixed ring (43) is inclined, one end of the closing plate (49) is closely attached to the lower surface of the fixed ring (43), the aggregate bin (42) is located on the lower surface of the discharging block (310), the feeding port (410) is sleeved with the bottom end of the aggregate bin (42), and the discharging pipe (47) and the feeding port (410) are both provided with two.
8. The alkali-activated cementing material durability detection sampling device according to claim 1, wherein the sampling assembly (5) comprises a sampling frame (51), a storage box (52) is fixedly installed on the upper surface of the sampling frame (51), a second air cylinder (53) is arranged at the bottom end of the sampling frame (51), a pushing plate (54) is arranged at one end of the second air cylinder (53), a supporting block (55) is fixedly installed at the bottom end of the storage box (52) close to one side of the pushing plate (54), and a sampling box (56) is arranged in the inner cavity of the storage box (52).
9. The alkali-activated cementitious durability test sampling device of claim 8, wherein the upper end of the push plate (54) is located above the bottom end of the sampling box (56), the sampling box (56) is slidably connected with the sampling frame (51), and the sampling frame (51) is located below the discharge pipe (47).
10. A method for using the alkali-activated cementing material durability test sampling device, which is the alkali-activated cementing material durability test sampling device of any one of the claims 1 to 9, and is characterized by comprising the following steps:
s1, placing an alkali-activated cementing material to be detected in an aggregate box (35), driving a stirring rod (312) to rotate by the operation of a second motor (311) to enable a stirring blade (313) to stir the alkali-activated cementing material, driving a third gear (24) to rotate under the operation of a first motor (21), driving a first connecting rod (31) to rotate by the rotation of the third gear (24), driving a rotary disc (32) to rotate by the rotation of the first connecting rod (31), driving a lug (33) to move at the bottom end of a roller (37) by the rotation of the rotary disc (32), and enabling the aggregate box (35) to vibrate, so that the alkali-activated cementing material at the bottom end of the aggregate box (35) can be popped out when the alkali-activated cementing material is stirred, and stirring is more uniform;
s2, after uniform stirring, the first cylinder (38) drives the baffle plate (39) to move, and at the moment, the communication hole of the baffle plate (39) is aligned with the feed opening, so that raw materials in the material collecting box (35) can be collected into the material collecting hopper (42) from falling;
s3, the second gear (23) is driven to rotate by the operation of the first motor (21), the second connecting rod (44) is driven to rotate by the rotation of the second gear (23), the first rotating block (45) and the second rotating block (46) are driven to rotate by the second connecting rod (44), so that raw materials in the collecting hopper (42) enter the discharging pipe (47) from the feeding hole (410), the discharging pipe (47) is normally stopped for a while when the inclined surfaces of the closing plate (49) and the fixing ring (43) are attached, the shielding cover (48) is separated from the discharging pipe (47), and the raw materials in the discharging pipe (47) drop into the sampling box (56);
s4, the pushing plate (54) is driven to move by the operation of the second air cylinder (53), the pushing plate (54) pushes the sampling box (56) to slide out of the inner cavity of the storage box (52), the sampling box (56) is made to move on the sampling frame (51), and raw materials of the discharging pipe (47) enter the sampling box (56) in the moving process of the sampling box (56) for detection.
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