CN218156434U - Drying weighing device - Google Patents
Drying weighing device Download PDFInfo
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- CN218156434U CN218156434U CN202222204998.XU CN202222204998U CN218156434U CN 218156434 U CN218156434 U CN 218156434U CN 202222204998 U CN202222204998 U CN 202222204998U CN 218156434 U CN218156434 U CN 218156434U
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- weighing
- drying
- stoving case
- grit
- weighing device
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Abstract
The utility model discloses a stoving weighing device, including the stoving case, the mounting groove has been seted up to the upper surface of stoving case, and the top of stoving case is provided with weighing device, and weighing device includes weighing sensor and weighing bucket, and the action is realized weighing by the grit of the premixed drier of weighing sensor pouring into in the weighing bucket. This application has through setting up weighing device and drying device, can realize will weighing the effect that process and stoving process integration set up, has solved the problem that the grit manufacturing procedure of current ready-mixed drier is complicated, machining efficiency is low and awkward, simultaneously, this practicality still has reduced the manual work volume, has improved production efficiency's effect.
Description
Technical Field
The utility model relates to a building technical field especially relates to a stoving weighing device.
Background
The manual site mixing construction of the mine roadway concrete injection has the problems of inaccurate raw material metering, poor concrete quality, high dust concentration and the like. In view of this current situation, techniques of premixed dry concrete and premixed concrete have been proposed. The premixed dry material is bulk mixture which is prepared by uniformly mixing concrete raw materials such as cement, sand, stones and the like according to a designed mixing proportion and drying and storing. The ready-mixed concrete is formed by adding water and additives into ready-mixed dry materials and hardening. The premixed concrete has the advantages of accurate mixing proportion, good concrete quality, lower dust concentration and the like. However, the sand in the premixed dry material contains a very small amount of water, which has hydration reaction with cement, so that the performance of raw materials is deteriorated, and the performance of the premixed material concrete is influenced.
Aiming at the related technologies, the inventor thinks that the smaller the water content of the sand of the premixed dry material, the smaller the number of pores of the premixed concrete, the smaller the pore diameter and the denser the microstructure, the higher the compressive strength of the premixed concrete, the higher the water content of the sand of the premixed dry material and the longer the storage period, the more the ineffective cement amount in the premixed dry material is, the more serious the deterioration of the performance of the raw materials is, the looser the microstructure of the concrete is, when the water content of the sand of the premixed dry material is below 1.0%, the smaller the variation of hydration products and the microstructure of the premixed dry material is, the lower the deterioration degree of the performance of the materials is, the dense microstructure of the premixed concrete is, the loss rate of the premixed concrete is not more than 8.64%, and the compressive strength reaches 42.3MPa, thus meeting the requirements; when the moisture content of the sand of the premixed dry material is more than 1.5%, the quantity of the ineffective cement in the premixed dry material is increased, and the deterioration of the material performance is aggravated, in addition, before the drying process of the sand of the premixed dry material, the weighing process of the sand of the premixed dry material needs to be carried out firstly, so that the premixed concrete has an accurate mixing ratio, the sand of the premixed dry material is weighed by manpower through the existing weighing mechanism, and the weighed sand of the premixed dry material is poured into a drying box of the drying process to be dried manually after the weighing is finished.
SUMMERY OF THE UTILITY MODEL
In order to realize weighing process and stoving process integration setting, conveniently weigh earlier the stoving again to the grit of ready-mixed drier, this application provides a stoving weighing device.
The application provides a stoving weighing device adopts following technical scheme:
a drying and weighing device comprises a drying box, wherein the upper surface of the drying box is provided with a mounting groove, a weighing device is arranged above the drying box and comprises a weighing sensor and a weighing barrel, and the weighing sensor is used for weighing sand of premixed dry materials poured into the weighing barrel;
the outside of stoving case is provided with drying device, and drying device includes heating plate and heat conduction pole, the heating plate converts the electric energy into heat energy, realizes heat-conduction to the heat conduction pole, and then passes through the heat conduction pole is to the grit realization stoving action of the ready-mixed drier after weighing the completion through weighing device.
Optionally, weighing sensor fixed mounting cup joints at the inner diapire of mounting groove, the surface of weighing bucket and the inner wall of mounting groove slide, the lower surface of weighing bucket and weighing sensor's sense terminal contact, the fixed intercommunication of the left side inner wall of weighing bucket has the conveying pipeline, the feed port has been seted up to the interior roof of stoving case, the inner wall of feed port and the surface sliding connection of conveying pipeline, the surface fixed mounting of conveying pipeline is used for control to be located the electronic three eccentric butterfly valve of the grit transport state of the dry charge of premixing in the conveying pipeline.
Optionally, the interior roof fixed mounting of stoving case has driving motor, driving motor's output shaft has the transmission shaft through shaft coupling fixed mounting, the one end of transmission shaft is connected with the puddler through the gear train transmission, the top of puddler is passed through the installation of the interior roof of bearing and stoving case, the outer fixed surface of puddler is connected with and is used for realizing the stirring rake of stirring action to the grit of stoving incasement premixed drier, the surface of stirring rake and the inner wall sliding connection of stoving case.
Optionally, the upper surface fixed mounting of stoving case has the electric telescopic handle who extends to stoving incasement portion, electric telescopic handle's one end fixed mounting has grit moisture meter.
Optionally, the outer fixed surface of the drying box is provided with a heating box, the heating box is internally provided with a heating cavity, the heating plate is fixedly arranged on the inner bottom wall of the heating cavity, and the drying box is internally provided with a containing cavity.
Optionally, heat conduction oil is arranged in the cavity, one end of the heat conduction rod penetrates through and extends to the cavity, the other end of the heat conduction rod penetrates through and extends to the inner wall of the heating cavity, heat generated by the heating plate in working is heated by the heat conduction oil in the cavity through the heat conduction rod, and then drying is achieved for sand of premixed dry materials in the drying box.
Optionally, the outer fixed surface of stoving case installs the controller, grit moisture meter, heating plate, driving motor, electronic three eccentric butterfly valve, electric telescopic handle and weighing sensor all with controller electric connection.
In summary, the present application includes at least one of the following beneficial technical effects:
through setting up weighing device and drying device, can realize the effect that will weigh process and stoving process integration and set up, solve the grit manufacturing procedure of current premixed drier complicated, machining efficiency hangs down and awkward problem, simultaneously, this practicality still has the characteristics that have reduced manual work volume, have improved production efficiency.
Drawings
FIG. 1 is a schematic view of a drying and weighing apparatus provided by the present invention;
FIG. 2 is a half-section perspective view of a drying box structure of the drying weighing device provided by the utility model;
FIG. 3 is a perspective view of an electric triple offset butterfly valve of the drying and weighing device of the present invention;
fig. 4 is a perspective view of a stirring rod structure of the drying and weighing device provided by the utility model;
fig. 5 is a perspective view of a heating cavity structure of a drying and weighing device provided by the utility model.
Description of reference numerals: 1. a drying box; 2. mounting grooves; 3. a weighing sensor; 4. weighing a barrel; 5. heating the plate; 6. a heat conducting rod; 7. a delivery pipe; 8. a feed port; 9. an electric triple eccentric butterfly valve; 10. a drive motor; 11. a drive shaft; 12. a stirring rod; 13. a stirring paddle; 14. an electric telescopic rod; 15. a sandstone moisture meter; 16. a heating box; 17. a heating cavity; 18. a cavity; 19. and a controller.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
Referring to fig. 1-5, a drying and weighing device comprises a drying box 1, wherein a discharge hole for discharging materials is formed in the inner bottom wall of the drying box 1, which is shown in the figure, a mounting groove 2 is formed in the upper surface of the drying box 1, a weighing device is arranged above the drying box 1, the weighing device comprises a weighing sensor 3 and a weighing barrel 4, and the weighing sensor 3 is used for weighing sand which is poured into the weighing barrel 4 and is premixed with dry materials;
the outside of stoving case 1 is provided with drying device, and drying device includes heating plate 5 and heat conduction pole 6, and heating plate 5 converts electric energy into heat energy, realizes heat-conduction to heat conduction pole 6, and then realizes the stoving action through heat conduction pole 6 to the grit of weighing the ready-mixed drier after accomplishing through weighing device.
The interior roof fixed mounting of stoving case 1 has driving motor 10, driving motor 10's output shaft has transmission shaft 11 through shaft coupling fixed mounting, the one end of transmission shaft 11 is connected with puddler 12 through the gear train transmission, through the meshing of gear train middle gear and gear, it realizes rotary motion to drive puddler 12, the bearing is passed through on the top of puddler 12 and the interior roof installation of stoving case 1, the outer fixed surface of puddler 12 is connected with and is used for realizing the stirring action's stirring rake 13 to the grit of the dry material of premixing in the stoving case 1, the surface of stirring rake 13 and the inner wall sliding connection of stoving case 1, the convenient grit with the dry material of premixing of stoving case 1 inner wall adhesion realizes scraping the action.
The last fixed surface of stoving case 1 installs and extends to the inside electric telescopic handle 14 of stoving case 1, the one end fixed mounting of electric telescopic handle 14 has grit moisture meter 15, the model of grit moisture meter 15 is JK-100F, its measurement accuracy is 0.1%, electric telescopic handle 14 and the cooperation of grit moisture meter 15 are used, realize altitude mixture control to grit moisture meter 15, and grit moisture meter 15 during operation, driving motor 10 is in the off-state, the grit of the dry material of stir in advance of avoiding being in the rotation state causes the damage to grit moisture meter 15.
The outer surface of the drying box 1 is fixedly provided with a heating box 16, a heating cavity 17 is arranged in the heating box 16, the heating plate 5 is fixedly arranged on the inner bottom wall of the heating cavity 17, the drying box 1 is internally provided with a containing cavity 18, and the heat generated by the heating box 16 is utilized to dry the moisture contained in the sand of the premixed dry materials.
The inside that holds chamber 18 is provided with the conduction oil, and the one end of heat conduction pole 6 runs through and extends to the inside that holds chamber 18, and the other end of heat conduction pole 6 runs through and extends to the inner wall that heats chamber 17, and the heat that heating plate 5 work produced realizes the heating action through the conduction oil that heat conduction pole 6 held the intracavity 18, and then realizes the stoving action to the grit of the dry material of premixing in drying box 1.
The outer fixed surface of stoving case 1 installs controller 19, and grit moisture meter 15, heating plate 5, driving motor 10, electronic three eccentric butterfly valve 9, electric telescopic handle 14 and weighing sensor 3 all with controller 19 electric connection.
Through setting up weighing device and drying device, can realize will weighing the effect that process and stoving process integration set up, solve the problem that the grit manufacturing procedure of current ready-mixed drier is complicated, machining efficiency is low and awkward, simultaneously, this practicality still has reduced the manual work volume, has improved production efficiency's characteristics.
The implementation principle of the drying and weighing device in the embodiment of the application is as follows: step one, pouring sand of premixed dry materials to be weighed into a weighing barrel 4, arranging a weighing sensor 3 to weigh the sand of the premixed dry materials in the weighing barrel 4 to realize weighing action, feeding a weighing value back to a controller 19, and controlling an electric three-eccentric butterfly valve 9 to be opened by the controller 19 after the weight of the sand of the premixed dry materials in the weighing barrel 4 reaches a preset weight value so that the weighed sand of the premixed dry materials flows into a drying box 1 through a material conveying pipe 7 to prepare for drying work;
step two, controlling the driving motor 10 and the heating plate 5 to work, driving the driving motor 10 to drive the transmission shaft 11 to rotate, and driving the stirring rod 12 and the stirring paddle 13 on the surface of the stirring rod 12 to rotate in the drying box 1 through the meshing of a gear and a gear in a gear group, so as to stir the sand premixed with the dry materials in the drying box 1;
meanwhile, heat generated by the operation of the heating plate 5 heats the heat conducting oil in the accommodating cavity 18 through the heat conducting rod 6, and further, the drying action is realized on the sand of the premixed dry materials in the drying box 1, and the drying time is determined and adjusted according to actual needs;
after drying, the electric telescopic rod 14 is controlled to extend out, and the sand moisture meter 15 is driven to measure moisture of the sand of the premixed dry material.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a stoving weighing device which characterized in that: the drying device comprises a drying box (1), wherein the upper surface of the drying box (1) is provided with a mounting groove (2), a weighing device is arranged above the drying box (1) and comprises a weighing sensor (3) and a weighing barrel (4), and the weighing sensor (3) is used for weighing sand of premixed dry materials poured into the weighing barrel (4);
the outside of stoving case (1) is provided with drying device, and drying device includes heating plate (5) and heat conduction pole (6), heating plate (5) become heat energy with electric energy conversion, realize heat-conduction to heat conduction pole (6), and then pass through heat conduction pole (6) are to weighing the grit of the dry material of ready-mixed after accomplishing through weighing device and realize the stoving action.
2. The drying and weighing device of claim 1, wherein: weighing sensor (3) fixed mounting is at the interior diapire of mounting groove (2), the surface of weighing bucket (4) slides with the inner wall of mounting groove (2) and cup joints, the lower surface of weighing bucket (4) contacts with the sense terminal of weighing sensor (3), the fixed intercommunication of left side inner wall of weighing bucket (4) has conveying pipeline (7), feed port (8) have been seted up to the interior roof of stoving case (1), the outer surface sliding connection of the inner wall of feed port (8) and conveying pipeline (7), the outer fixed surface of conveying pipeline (7) installs and is used for control to be located the sand transport state's of premixed drier three eccentric butterfly valve (9) in conveying pipeline (7).
3. The drying and weighing device of claim 2, wherein: interior roof fixed mounting of stoving case (1) has driving motor (10), the output shaft of driving motor (10) has transmission shaft (11) through shaft coupling fixed mounting, the one end of transmission shaft (11) is connected with puddler (12) through the gear train transmission, the interior roof installation of bearing and stoving case (1) is passed through on the top of puddler (12), the external fixed surface of puddler (12) is connected with and is used for realizing stirring rake (13) of action to the grit of the dry charge of premixing in stoving case (1), the surface of paddle (13) and the inner wall sliding connection of stoving case (1).
4. The drying and weighing device of claim 3, wherein: the utility model discloses a drying box, including stoving case (1), the upper surface fixed mounting of stoving case (1) has electric telescopic handle (14) that extend to stoving case (1) inside, the one end fixed mounting of electric telescopic handle (14) has grit moisture meter (15).
5. The drying and weighing device of claim 1, wherein: the outer fixed surface of stoving case (1) installs heating cabinet (16), heating cabinet (16) inside is provided with heating chamber (17), heating plate (5) fixed mounting is at the inner diapire in heating chamber (17), the inside of stoving case (1) is provided with holds chamber (18).
6. The drying and weighing device of claim 5, wherein: the inside that holds chamber (18) is provided with the conduction oil, the one end of heat conduction pole (6) is run through and is extended to the inside that holds chamber (18), the other end of heat conduction pole (6) runs through and extends to the inner wall in heating chamber (17), the heat that heating plate (5) work produced realizes the heating action through heat conduction pole (6) to the conduction oil that holds chamber (18), and then realizes the action of drying to the grit of premixing drier in stoving case (1).
7. The drying and weighing device of claim 4, wherein: the outer fixed surface of stoving case (1) installs controller (19), grit moisture meter (15), heating plate (5), driving motor (10), electronic three eccentric butterfly valve (9), electric telescopic handle (14) and weighing sensor (3) all with controller (19) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222204998.XU CN218156434U (en) | 2022-08-22 | 2022-08-22 | Drying weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222204998.XU CN218156434U (en) | 2022-08-22 | 2022-08-22 | Drying weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218156434U true CN218156434U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222204998.XU Active CN218156434U (en) | 2022-08-22 | 2022-08-22 | Drying weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218156434U (en) |
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2022
- 2022-08-22 CN CN202222204998.XU patent/CN218156434U/en active Active
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