UHPC prefabricated material mixing device
By designing an automated UHPC precast material mixing device, the problems of uneven mixing of UHPC precast materials and manual crushing were solved, realizing automated mixing and screening, and improving production efficiency and mixing uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-20
AI Technical Summary
There are problems with the mixing of existing UHPC precast panel materials, such as uneven fusion and manual crushing. In particular, during the production of UHPC precast panels, some materials are difficult to mix evenly and need to be crushed by manually pulling the handle.
A UHPC precast material mixing device was designed, including a mixing tank, a driving stirring assembly, a feeding assembly, a screening assembly, a transmission assembly, a vibration assembly, and a water spraying assembly. Through the combined use of the stirring shaft, the rolling roller, the screening plate, and the vibrating plate, the mixing and screening process is automated, reducing manual operation.
It has enabled automated mixing and screening of UHPC preforms, improving mixing uniformity and work efficiency, saving manpower, and increasing production efficiency.
Smart Images

Figure CN224012653U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to UHPC production technical field especially relates to a kind of UHPC prefabricated material mixing device. BACKGROUND
[0002] UHPC has good toughness, unlike the brittleness of traditional concrete. It does not suddenly break like ordinary concrete when subjected to large deformation, but can absorb certain energy. For example, when subjected to dynamic load such as earthquake, UHPC structure can dissipate energy through its toughness, reducing the risk of structural damage.
[0003] The prior art patent application with publication number CN219311639U discloses a second tank installed on the top of the first tank. This step can improve the mixing speed of UHPC prefabricated panel materials, and reduce the problem of uneven fusion and clumping of some materials when directly placing UHPC prefabricated panel materials into the first tank. However, manual pulling of the handle is still required during processing to crush the materials, which needs to be further improved.
[0004] Therefore, it is necessary to provide a UHPC prefabricated material mixing device to solve the above technical problems. SUMMARY
[0005] The utility model provides a kind of UHPC prefabricated material mixing device, solve the problem of manual operation crush.
[0006] To solve the above technical problems, the utility model provides a kind of UHPC prefabricated material mixing device, comprising: a support assembly, the support assembly includes a mixing tank, the outer surface of the mixing tank is fixedly connected with a support frame, the top of the mixing tank is fixedly connected with a water storage tank;
[0007] A drive stirring assembly is provided on the surface of the mixing tank, which includes a stirring shaft and a drive motor.
[0008] A discharging assembly is provided on the top of the mixing tank, which includes a screening groove and a discharge hopper.
[0009] A screening assembly is provided inside the screening groove, which includes a screening plate, a screening cylinder and a rolling roller.
[0010] A transmission assembly is provided on the outer surface of the mixing tank, which includes a transmission belt, a transmission rod and a transmission gear.
[0011] A vibration assembly is provided on the outer surface of the rear end of the screening groove, which includes a spring rod, a vibration plate and an eccentric wheel.
[0012] Preferably, the stirring shaft is movably connected to the inner surface of the mixing tank, and the driving motor is fixedly connected to one end of the stirring shaft.
[0013] Preferably, the screening groove is fixedly connected to the top of the mixing tank, and the feeding hopper is fixedly installed on the top of the screening groove.
[0014] Preferably, the screening plate is movably installed in the interior of the screening groove, the screening cylinder is fixedly connected to the inner surface of the screening groove at one end of the screening plate, and the rolling roller is movably connected to the inner surface of the screening groove at the top of the screening cylinder.
[0015] Preferably, the transmission belt is fixedly connected to the other end of the stirring shaft, one end of the transmission rod is fixedly connected to the surface of the transmission belt, the transmission gear is fixedly connected to the surface of the transmission rod, and the transmission gear is fixedly connected to the rear end of the rolling roller.
[0016] Preferably, the spring rod is fixedly connected to the rear end of the screening plate, the vibrating plate is fixedly connected to the other end of the spring rod, one end of the spring rod is movably connected with an eccentric wheel, and the eccentric wheel is fixedly connected to the other end of the transmission rod.
[0017] Preferably, the top of the mixing tank is provided with a water spraying assembly, the water spraying assembly comprises a water spraying pipe, one end of the water spraying pipe is fixedly connected to the bottom of the water storage tank, and a spray head is fixedly installed on the surface of the water spraying pipe.
[0018] Compared with the related art, the UHPC prefabricated material mixing device has the following beneficial effects:
[0019] The UHPC prefabricated material mixing device provided by the utility model can filter large particles in raw materials to the surface of the screening cylinder through the screening plate, and realize the vibration of the screening plate and the rotation of the rolling roller through the transmission assembly and the vibration assembly, so that small particle raw materials are vibrated to fall into the interior of the mixing tank, and the rolling roller crushes large particles, so that manual operation is not needed in the process, manpower is further saved, and work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 FIG. 1 is a structural schematic view of a first embodiment of the UHPC prefabricated material mixing device provided by the utility model;
[0021] Figure 2 FIG. 2 is a structural schematic view of a second embodiment of the UHPC prefabricated material mixing device provided by the utility model; Figure 1 FIG. 3 is an internal structure schematic view of the mixing tank and the screening groove shown in FIG. 1;
[0022] Figure 3 FIG. 4 is a rear side structure schematic view shown in FIG. 1; Figure 1
[0023] Figure 4 This is a schematic diagram of the second embodiment of a UHPC preform mixing device provided by this utility model.
[0024] The diagram is labeled: 1. Support assembly, 11. Mixing tank, 12. Support frame.
[0025] 2. Water storage tank,
[0026] 3. Drive stirring assembly, 31. Stirring shaft, 32. Drive motor,
[0027] 4. Feeding assembly; 41. Screening trough; 42. Feeding hopper.
[0028] 5. Screening assembly; 51. Screening plate; 52. Screen cylinder; 53. Compressing roller.
[0029] 6. Transmission components; 61. Transmission belt; 62. Transmission rod; 63. Transmission gear.
[0030] 7. Vibration assembly; 71. Spring rod; 72. Vibrating plate; 73. Eccentric wheel.
[0031] 8. Water spray assembly, 81. Water spray pipe, 82. Spray head. Detailed Implementation
[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0033] First Embodiment
[0034] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 This is a schematic diagram of the structure of a first embodiment of a UHPC preform mixing device provided by this utility model; Figure 2 for Figure 1 The diagram shows the internal structure of the mixing tank 11 and the screening tank 41. Figure 3 for Figure 1 The diagram shows the rear side structure. A UHPC precast material mixing device includes: a support assembly 1, the support assembly 1 including a mixing tank 11, a support frame 12 fixedly connected to the outer surface of the mixing tank 11, and a water storage tank 2 fixedly connected to the top of the mixing tank 11;
[0035] A driving stirring assembly 3 is disposed on the surface of the mixing tank 11, and the driving stirring assembly 3 includes a stirring shaft 31 and a driving motor 32.
[0036] The feeding assembly 4 is disposed on the top of the mixing tank 11, and the feeding assembly 4 includes a screening trough 41 and a feeding hopper 42;
[0037] A screening assembly 5 is arranged inside the screening groove 41, and the screening assembly 5 comprises a screening plate 51, a screening cylinder 52 and a rolling roller 53.
[0038] A transmission assembly 6 is arranged on the outer surface of the mixing tank 11, and the transmission assembly 6 comprises a transmission belt 61, a transmission rod 62 and a transmission gear 63.
[0039] A vibration assembly 7 is arranged on the outer surface of the rear end of the screening groove 41, and the vibration assembly 7 comprises a spring rod 71, a vibration plate 72 and an eccentric wheel 73.
[0040] The mixing tank 11 is in a cylindrical shape and horizontally placed, and the support frame 12 is composed of multiple plates and fixedly connected to the outer surfaces of the front and rear ends of the mixing tank 11 to support and fix the mixing tank 11. The inside of the water storage tank 2 stores water, and a valve is installed at the bottom to add water inside to the inside of the mixing tank 11 by opening the valve. The driving of the stirring assembly 3 is to drive stirring, the function of the discharging assembly 4 is to add materials, the function of the screening assembly 5 is to screen and crush large particles at the same time, the function of the transmission assembly 6 is to transmit, and the function of the vibration assembly 7 is to realize the vibration of the screening plate 51.
[0041] The stirring shaft 31 is movably connected to the inner surface of the mixing tank 11, and the driving motor 32 is fixedly connected to one end of the stirring shaft 31.
[0042] The stirring shaft 31 is a rotating shaft, and a plurality of stirring blades are fixedly connected to the surface of the rotating shaft. The two ends of the rotating shaft are rotatably connected to the inner surfaces of the left and right ends of the mixing tank 11, and the driving motor 32 is fixedly connected to the left end of the rotating shaft and fixedly installed on the outer surface of the left end of the mixing tank 11. The rotating shaft can drive the stirring blades to rotate to realize the stirring of the materials by driving the driving motor 32.
[0043] The screening groove 41 is fixedly connected to the top of the mixing tank 11, and the discharging hopper 42 is fixedly installed on the top of the screening groove 41.
[0044] The screening groove 41 is fixedly connected to the top near the right end of the mixing tank 11, and the number of the discharging hoppers 42 is multiple, which can add different materials through multiple discharging hoppers 42.
[0045] The screening plate 51 is movably installed inside the screening groove 41, the screening cylinder 52 is fixedly connected to the inner surface of the screening groove 41 at one end of the screening plate 51, and the rolling roller 53 is movably connected to the inner surface of the screening groove 41 at the top of the screening cylinder 52.
[0046] The surface of the screening plate 51 is provided with a plurality of screening holes and is inclined to the right end, so that when the material falls on the surface of the screening plate 51, the large particles can fall on the screening cylinder 52 along the surface of the screening plate 51, the screening cylinder 52 is in an arc shape and is attached to the surface of the rolling roller 53, so that when the rolling roller 53 rotates, the material on the surface of the screening cylinder 52 can be crushed, and the surface of the screening cylinder 52 is provided with a screening hole, and the crushed material can fall into the inside of the mixing tank 11 through the screening hole.
[0047] The transmission belt 61 is fixedly connected to the other end of the stirring shaft 31, one end of the transmission rod 62 is fixedly connected to the surface of the transmission belt 61, the transmission gear 63 is fixedly connected to the surface of the transmission rod 62, and the transmission gear 63 is fixedly connected to the rear end of the rolling roller 53.
[0048] The transmission belt 61 is formed by a large pulley and a small pulley through a belt meshing connection, the large gear is fixedly connected to the right end of the stirring shaft 31, the transmission rod 62 is fixedly connected to the surface of the small gear, the transmission gear 63 is formed by two conical gears meshing connection, one of the gears is fixedly connected to the surface of the transmission rod 62, and the other gear is fixedly connected to the rear end of the rolling roller 53, the stirring shaft 31 drives the large pulley of the transmission belt 61 to rotate first, the belt is meshed with the large pulley and the small pulley, the small pulley rotates, the small pulley drives the transmission rod 62 and the conical gear connected to the surface of the transmission rod 62 to rotate, and the rear end conical gear of the rolling roller 53 is meshed with the gear to realize the rotation of the rolling roller 53.
[0049] The spring rod 71 is fixedly connected to the rear end of the screening plate 51, the vibrating plate 72 is fixedly connected to the other end of the spring rod 71, and one end of the spring rod 71 is movably connected with the eccentric wheel 73, and the eccentric wheel 73 is fixedly connected to the other end of the transmission rod 62.
[0050] When the transmission rod 62 rotates, the vibrating plate 72 is driven to rotate and hit the vibrating plate 72, the spring rod 71 is movably sleeved with a spring on the outer surface of a rod, one end of the rod is fixedly connected to the surface of the rear end of the screening plate 51, and the vibrating plate 72 is fixedly connected to the rear end of the rod, under the elastic force of the spring and the hitting of the vibrating plate 72, the screening plate 51 moves back and forth at high speed, and vibration is realized.
[0051] The working principle of the UHPC prefabricated material mixing device is as follows:
[0052] The raw materials are first poured into the inside of the screening groove 41 through the discharge hopper 42, and the raw materials fall on the screening plate 51, the driving motor 32 drives the stirring shaft 31 to rotate, and the transmission belt 61, the transmission rod 62 and the transmission gear 63 drive the rolling roller 53 and the vibrating plate 72 to rotate, the vibrating plate 72 hits the vibrating plate 72, and the spring in the spring rod 71 cooperates to realize the vibration of the screening plate 51, so that the small particles fall on the inside of the mixing tank 11 through the vibration of the screening plate 51, and the large particles slide along the surface of the screening plate 51 to the screen cylinder 52, the rolling roller 53 rotates to crush the large particles and drop them into the inside of the mixing tank 11 through the screen cylinder 52, and finally the stirring shaft 31 rotates to stir and mix the raw materials and the water added in the water storage tank 2.
[0053] Compared with the related art, the UHPC prefabricated material mixing device has the following beneficial effects:
[0054] The UHPC prefabricated material mixing device provided by the utility model can filter the large particles in the raw materials to the surface of the screen cylinder 52 through the screening plate 51, and realize the vibration of the screening plate 51 and the rotation of the rolling roller 53 through the transmission assembly 6 and the vibration assembly 7, so that the small particle raw materials fall into the inside of the mixing tank 11, and the rolling roller 53 crushes the large particles, so that the process does not need manual operation, further saves manpower and improves work efficiency.
[0055] Second embodiment
[0056] Please refer to Figure 4 Based on the UHPC prefabricated material mixing device provided by the first embodiment of the application, the second embodiment of the application provides another UHPC prefabricated material mixing device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.
[0057] Specifically, the difference between the UHPC prefabricated material mixing device provided by the second embodiment of the application is that the UHPC prefabricated material mixing device is characterized in that the top of the mixing tank 11 is provided with a water spraying assembly 8, the water spraying assembly 8 comprises a water spraying pipe 81, one end of the water spraying pipe 81 is fixedly connected to the bottom of the water storage tank 2, and a plurality of spray heads 82 are fixedly installed on the surface of the water spraying pipe 81.
[0058] The water spraying pipe 81 is fixedly installed on the outer surface of the top of the support assembly 1, and a plurality of spray heads 82 are arrayed on the surface, so that water is sprayed into each corner in the support assembly 1 through the plurality of spray heads 82.
[0059] The working principle of the UHPC prefabricated material mixing device provided by the utility model is as follows:
[0060] The water inside the water storage tank 2 is sprayed from the spray head 82 to the inside of the support assembly 1 through the water spray pipe 81, so that the water is fully mixed with the raw materials at various positions inside the support assembly 1.
[0061] Compared with the related art, the UHPC prefabricated material mixing device has the following beneficial effects:
[0062] The UHPC prefabricated material mixing device provided by the utility model can uniformly disperse the water inside the water storage tank 2 into the inside of the support assembly 1 through the multiple spray heads 82 installed on the top of the support assembly 1, so that the material mixing is more uniform.
[0063] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A UHPC precast material mixing device, characterized in that, Includes: a support assembly, the support assembly including a mixing tank, a support frame fixedly connected to the outer surface of the mixing tank, and a water storage tank fixedly connected to the top of the mixing tank; A driving stirring assembly is disposed on the surface of the mixing tank, and the driving stirring assembly includes a stirring shaft and a driving motor; A feeding assembly is disposed at the top of the mixing tank, and the feeding assembly includes a screening trough and a feeding hopper; A screening assembly is disposed inside the screening trough, and the screening assembly includes a screening plate, a screening cylinder, and a pressing roller; A transmission assembly is disposed on the outer surface of the mixing tank, and the transmission assembly includes a transmission belt, a transmission rod, and a transmission gear. A vibration assembly is disposed on the outer surface of the rear end of the screening trough, and the vibration assembly includes a spring rod, a vibrating plate, and an eccentric wheel.
2. The UHPC preform mixing device according to claim 1, characterized in that, The stirring shaft is movably connected to the inner surface of the mixing tank, and the drive motor is fixedly connected to one end of the stirring shaft.
3. The UHPC preform mixing device according to claim 1, characterized in that, The screening trough is fixedly connected to the top of the mixing tank, and the feeding hopper is fixedly installed on the top of the screening trough.
4. The UHPC preform mixing device according to claim 1, characterized in that, The screening plate is movably installed inside the screening trough, the screen cylinder is fixedly connected to the inner surface of the screening trough at one end of the screening plate, and the rolling roller is movably connected to the inner surface of the screening trough at the top of the screen cylinder.
5. A UHPC preform mixing device according to claim 1, characterized in that, The transmission belt is fixedly connected to the other end of the stirring shaft, one end of the transmission rod is fixedly connected to the surface of the transmission belt, the transmission gear is fixedly connected to the surface of the transmission rod, and the transmission gear is fixedly connected to the rear end of the rolling roller.
6. The UHPC preform mixing device according to claim 1, characterized in that, The spring rod is fixedly connected to the rear end of the screening plate, the vibrating plate is fixedly connected to the other end of the spring rod, one end of the spring rod is movably connected to an eccentric wheel, and the eccentric wheel is fixedly connected to the other end of the transmission rod.
7. A UHPC preform mixing device according to claim 1, characterized in that, The mixing tank is equipped with a water spraying assembly on its top. The water spraying assembly includes a water spraying pipe, one end of which is fixedly connected to the bottom of the water storage tank. A nozzle is fixedly installed on the surface of the water spraying pipe.
Citation Information
Patent Citations
Proportioning and mixing device for UHPC prefabricated slab
CN219311639U