Screening device for cement fineness detection

Abstract

The utility model relates to the technical field of screening devices, in particular to a screening device for cement fineness detection, which comprises a material guide pipe and a support component, a plurality of groups of support beams are arranged on the material guide pipe at equal intervals, another group of material guide pipes are arranged at the other ends of the plurality of groups of support beams, and mounting parts are arranged in inner cavities of the material guide pipes. Driving shafts are coaxially arranged at shaft holes of the two groups of mounting pieces, multiple groups of screening pipes are arranged in the middles of the multiple groups of supporting beams, the multiple groups of screening pipes are connected end to end, the apertures of the multiple groups of screening pipes are sequentially increased from the feeding end to the discharging end, and one end of each driving shaft is arranged on the supporting assembly; a mounting assembly is arranged on the supporting assembly, the other end of the driving shaft is arranged on the mounting assembly, and the mounting assembly is used for adjusting the inclination angles of the multiple sets of screening pipes; operation is convenient and fast, efficiency is high, and screening holes are not prone to being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screening device, in particular to a screening device for cement fineness detection. BACKGROUND

[0002] Cement: powdered inorganic cementitious material of water hardness. After stirring, it can be in the air hardening or in water hardening, and can firmly cement the sand, stone and other materials together. Cement fineness is one of the important factors affecting the performance of cement, so it is very important to accurately detect it in the production process.

[0003] The traditional cement fineness detection needs to be particle screening, and the screening process of different levels of particle size in the existing equipment is complex, the efficiency is low, and the screening hole is easy to be blocked. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a kind of screening device for cement fineness detection, which is convenient to operate, high efficiency and not easy to block the screening hole.

[0005] The utility model relates to a kind of screening device for cement fineness detection, comprising:

[0006] Material guide pipe and support assembly, multiple sets of support beams are equidistantly arranged on the material guide pipe, another set of material guide pipe is arranged at the other end of the multiple sets of support beams, mounting piece is arranged in the inner cavity of the material guide pipe, driving shaft is coaxially arranged at the shaft hole of two sets of mounting pieces, multiple sets of screening pipes are arranged in the middle of the multiple sets of support beams, the multiple sets of screening pipes are connected to each other, the pore size of the multiple sets of screening pipes increases from the inlet end to the outlet end, and the one end of the driving shaft is arranged on the support assembly;

[0007] Support assembly is provided with mounting assembly, the other end of the driving shaft is arranged on the mounting assembly, and the mounting assembly is used to adjust the inclination angle of the multiple sets of screening pipes.

[0008] Further, the support assembly includes a connecting piece rotatably arranged at one end of the driving shaft, a transmission shaft is arranged on the connecting piece, the transmission shaft is rotatably arranged in the connecting hole of the support piece, the support piece is arranged on the mounting base, the driving shaft is coaxially arranged on the output end of the driving motor, and the driving motor is arranged on the connecting piece.

[0009] As preferred, the support piece is provided with an assembly part, an addition funnel is arranged on the assembly part, the output end of the addition funnel is located in the inner cavity of the material guide pipe, and the addition funnel is located at the inlet end.

[0010] Further, a spiral guide piece is arranged on the two sets of material guide pipes, and the inner cavities of the multiple sets of screening pipes are arranged on the spiral guide piece.

[0011] As preferred, the supporting assembly comprises an auxiliary member arranged on the mounting base, the auxiliary member is provided with a connecting assembly, the connecting assembly is provided with a fixing shaft, the fixing shaft is provided with a positioning member, and the driving shaft is rotationally arranged in the positioning hole of the positioning member.

[0012] Further, the connecting assembly comprises an auxiliary shaft rotationally arranged in the assembly hole of the auxiliary member, the auxiliary shaft is arranged on a piston cylinder, the piston cylinder is provided with a stabilizing member through an adjusting assembly, and the fixing shaft is rotationally arranged in the inner groove of the stabilizing member.

[0013] As preferred, the adjusting assembly comprises a connecting column slidingly arranged in the inner cavity of the piston cylinder, the connecting column is coaxially arranged on the stabilizing member, a threaded rod is arranged in the threaded hole of the connecting column, and the threaded rod is rotationally arranged in the fixed hole of the piston cylinder.

[0014] Further, the threaded rod is coaxially provided with an adjusting wheel.

[0015] As preferred, the bottom ends of the plurality of screening tubes are provided with guiding members, and the bottom ends of the guiding members are provided with a plurality of collecting grooves.

[0016] Further, the auxiliary member is provided with a guide funnel, and the guide funnel is located at the bottom end of the material guide pipe of the discharging end.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: through the arrangement of the plurality of screening tubes, continuous grading screening can be realized, the screening efficiency is improved, the design that the pore diameters of the plurality of screening tubes increase successively from the feeding end to the discharging end ensures the precision in the screening process, the accuracy of the screening result is improved, the inclination angle of the plurality of screening tubes can be easily adjusted through the mounting assembly, the fluidity of the cement is ensured, the screening requirements of materials with different particle sizes can be adapted through the adjustment of the pore diameters of the screening tubes, the screening pore diameters are prevented from being blocked through the rotation of the screening tubes, the operation is convenient, the efficiency is high, and the screening pores are not prone to be blocked. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the front view structural schematic diagram of the utility model;

[0019] Figure 2 is the axonometric structural schematic diagram of the utility model;

[0020] Figure 3 is the internal structure schematic diagram of the utility model;

[0021] Figure 4 is the part structure schematic diagram of the utility model;

[0022] Marked in the drawing: 1, guide pipe; 2, support beam; 3, mounting; 4, drive shaft; 5, screening pipe; 6, connecting piece; 7, conducting shaft; 8, support; 9, mounting base; 10, drive motor; 11, spiral guide; 12, assembly; 13, adding funnel; 14, auxiliary; 15, fixed shaft; 16, positioning piece; 17, auxiliary shaft; 18, piston cylinder; 19, stabilizing piece; 20, connecting column; 21, threaded rod; 22, adjusting wheel; 23, guide; 24, collecting groove; 25, guide funnel. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0024] As Figures 1 to 4 shown, the utility model discloses a cement fineness detects and uses screening device, including:

[0025] Guide pipe 1 and support assembly, a plurality of groups of support beams 2 are arranged equidistantly on guide pipe 1, another group of guide pipes 1 is arranged at the other end of a plurality of groups of support beams 2, mounting 3 is arranged in the inner cavity of guide pipe 1, drive shaft 4 is coaxially arranged at the shaft hole of two mountings 3, a plurality of groups of screening pipes 5 are arranged in the middle of a plurality of groups of support beams 2, a plurality of groups of screening pipes 5 are connected to each other, the aperture of a plurality of groups of screening pipes 5 increases gradually from the feeding end to the discharging end, and one end of drive shaft 4 is arranged on the support assembly;

[0026] Support assembly is arranged on the support assembly, the other end of drive shaft 4 is arranged on the mounting assembly, and the mounting assembly is used to adjust the inclination angle of a plurality of groups of screening pipes 5;Through the setting of a plurality of groups of screening pipes 5, continuous classification screening can be realized, the screening efficiency is improved, the design that the aperture of a plurality of groups of screening pipes 5 increases gradually from the feeding end to the discharging end ensures the accuracy in the screening process, the accuracy of the screening result is improved, the inclination angle of a plurality of groups of screening pipes 5 can be easily adjusted through the mounting assembly, the fluidity of cement is ensured, the screening requirement of different particle sizes of materials can be adapted by adjusting the aperture size of screening pipe 5, the screening aperture is not prone to blockage by preventing the screening aperture from being blocked through the rotation of screening pipe 5, convenient operation, high efficiency, and the screening aperture is not prone to blockage.

[0027] As Figures 1 to 4As shown, as a preferred solution, the support assembly comprises a connecting piece 6 rotatably arranged at one end of the drive shaft 4, the connecting piece 6 is provided with a transmission shaft 7, the transmission shaft 7 is rotatably arranged in the connecting hole of the support piece 8, the support piece 8 is arranged on the mounting base 9, the drive shaft 4 is coaxially arranged on the output end of the drive motor 10, and the drive motor 10 is arranged on the connecting piece 6; the drive motor 10 directly drives the drive shaft 4, ensuring effective power transmission and improving driving efficiency; the design of the support piece 8 and the mounting base 9 improves the stability of the overall structure, ensuring smooth operation during screening; the connecting piece 6 and the transmission shaft 7 allow the installation angle of the drive shaft 4 and the support piece 8 to be adjusted, and the drive motor 10 drives the drive shaft 4 to rotate with multiple groups of screening pipes 5.

[0028] As shown in Figures 1 to 4 As a preferred solution, the support piece 8 is provided with an assembly piece 12, the assembly piece 12 is provided with an adding funnel 13, the output end of the adding funnel 13 is located in the inner cavity of the material guide pipe 1, and the adding funnel 13 is located at the feeding end; the design of the adding funnel 13 allows the material to quickly and uniformly enter the inner cavity of the material guide pipe 1, improving the feeding efficiency, and simplifying the feeding process, which is convenient for operators to quickly complete the feeding operation.

[0029] As shown in Figures 1 to 4 As a preferred solution, two groups of material guide pipes 1 are provided with spiral guide pieces 11, and the inner cavities of multiple groups of screening pipes 5 are arranged on the spiral guide pieces 11; the design of the spiral guide piece 11 helps the uniform distribution and smooth flow of the material in the screening pipe 5, improves the material flow efficiency, guides the material flow through the spiral guide piece 11, helps the material fully contact with the screening pipe 5, improves the screening effect, and the spiral guide piece 11 helps to disperse the material and reduce the accumulation of the material.

[0030] As shown in Figures 1 to 4 As a preferred solution, the support assembly comprises an auxiliary piece 14 arranged on the mounting base 9, the auxiliary piece 14 is provided with a connecting assembly, the connecting assembly is provided with a fixed shaft 15, the fixed shaft 15 is provided with a positioning piece 16, the drive shaft 4 is rotatably arranged in the positioning hole of the positioning piece 16, the auxiliary piece 14 is provided with a guide funnel 25, and the guide funnel 25 is located at the bottom end of the material guide pipe 1 at the discharge end; the design of the auxiliary piece 14, the fixed shaft 15 and the positioning piece 16 improves the stability of the overall structure, ensuring smooth operation during screening; through the design of the auxiliary piece 14 and the positioning piece 16, the position of the drive shaft 4 can be easily adjusted, simplifying the installation and adjustment process; the design of the guide funnel 25 helps the screened material to flow out quickly and uniformly, improving the discharging efficiency.

[0031] As shown in Figures 1 to 4As shown, as a preferred solution, the connecting assembly comprises a auxiliary shaft 17 rotatably arranged in the assembly hole of the auxiliary member 14, the auxiliary shaft 17 is arranged on the piston cylinder 18, the piston cylinder 18 is provided with a fixing member 19 through an adjusting assembly, the fixing shaft 15 is rotatably arranged in the groove in the fixing member 19, the adjusting assembly comprises a connecting column 20 slidably arranged in the inner cavity of the piston cylinder 18, the connecting column 20 is coaxially arranged on the fixing member 19, a threaded rod 21 is arranged in the threaded hole of the connecting column 20, the threaded rod 21 is rotatably arranged in the fixed hole of the piston cylinder 18, and an adjusting wheel 22 is coaxially arranged on the threaded rod 21.

[0032] As shown in the figure, Figures 1 to 4 As a preferred solution, a plurality of guide members 23 are arranged at the bottom end of the screening pipe 5, and a plurality of collection grooves 24 are arranged at the bottom end of the guide member 23; the design of the guide member 23 helps the screened material to flow quickly and uniformly into the collection groove 24, thereby improving the collection efficiency; through the guidance of the guide member 23, the materials of different particle sizes are accurately dropped into the corresponding collection groove 24, thereby improving the collection accuracy.

[0033] As shown in the figure, Figures 1 to 4 As shown in the figure,

[0034] Check whether all parts are installed in place, especially check whether the inclination angle of the screening pipe 5 is adjusted to the appropriate position, ensure that the driving motor 10 has been connected to the power supply, and is ready to start, the material to be screened is uniformly added to the material guide pipe 1 at the feeding end through the adding funnel 13, the material quickly and uniformly enters the inner cavity of the material guide pipe 1 through the adding funnel 13, the driving shaft 4 starts to rotate, driving a plurality of screening pipes 5 to rotate synchronously, the material is guided by the spiral guide member 11 in the screening pipe 5 and flows smoothly along the inner cavity of the screening pipe 5, the material is screened step by step in the screening pipe 5, and different particle sizes of the material are screened out, the screened material is guided by the guide member 23 and flows into the corresponding collection groove 24 according to the particle size, and when all the materials are screened, the driving motor 10 is turned off.

[0035] The installation mode, connection mode or setting mode of the screening device for detecting the fineness of cement is a common mechanical mode, and as long as the beneficial effects can be achieved, the implementation can be carried out.

[0036] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A sieve apparatus for cement fineness detection, characterized by, include: The system includes a feed pipe and a support assembly. Multiple sets of support beams are equidistantly arranged on the feed pipe. Another set of feed pipes is located at the other end of each set of support beams. Mounting components are installed inside the feed pipes. Drive shafts are coaxially mounted at the shaft holes of both sets of mounting components. Multiple sets of screening pipes are arranged in the middle of the support beams. These screening pipes are connected end-to-end to each other. The diameter of the screening pipes increases sequentially from the inlet end to the outlet end. One end of the drive shaft is mounted on the support assembly. The support assembly is equipped with an installation component, and the other end of the drive shaft is mounted on the installation component. The installation component is used to adjust the tilt angle of multiple sets of screening tubes.

2. A sieve arrangement for cement fineness testing according to claim 1, characterized in that, The support assembly includes a connector rotatably disposed at one end of the drive shaft, a transmission shaft disposed on the connector, the transmission shaft being rotatably disposed in the connection hole of the support, the support being disposed on the mounting base, the drive shaft being coaxially disposed at the output end of the drive motor, and the drive motor being disposed on the connector.

3. A sieve arrangement for the determination of the fineness of cement according to claim 2, characterized in that The support is provided with an assembly, and the assembly is provided with an addition funnel. The output end of the addition funnel is located in the inner cavity of the guide tube, and the addition funnel is located at the feed end.

4. The sieve apparatus for cement fineness detection according to claim 1, wherein Both sets of feed tubes are equipped with spiral guides, and the inner cavities of multiple sets of screening tubes are all located on the spiral guides.

5. A sieve arrangement for cement fineness testing according to claim 2, wherein The support assembly includes an auxiliary component disposed on a mounting base, a connecting component disposed on the auxiliary component, a fixed shaft disposed on the connecting component, a positioning component disposed on the fixed shaft, and a drive shaft rotatably disposed in the positioning hole of the positioning component.

6. A sieve arrangement for the determination of the fineness of cement according to claim 5, characterized in that The connecting assembly includes an auxiliary shaft rotatably disposed in the auxiliary component assembly hole, the auxiliary shaft being disposed on the piston cylinder, a stabilizing component being disposed on the piston cylinder via an adjustment assembly, and a fixed shaft being rotatably disposed in the inner groove of the stabilizing component.

7. A sieve arrangement for the determination of the fineness of cement according to claim 6, characterized in that The adjusting assembly includes a connecting column that is slidably disposed in the inner cavity of the piston cylinder, the connecting column being coaxially disposed on the stabilizing member, and a threaded rod disposed in the threaded hole of the connecting column, the threaded rod being rotatably disposed in the fixing hole of the piston cylinder.

8. A sieve arrangement for cement fineness testing according to claim 7, characterised in that An adjusting wheel is coaxially mounted on the threaded rod.

9. A sieve arrangement for cement fineness testing according to claim 1, characterized in that, The bottom of the multiple sets of screening tubes is provided with guides, and the bottom of the guides is provided with multiple sets of collection grooves.

10. A sieve arrangement for cement fineness testing according to claim 5, characterized in that, The auxiliary component is provided with a guide funnel, which is located at the bottom end of the discharge end guide pipe.

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