Mixing equipment for preparing ultrahigh-toughness concrete
By using a combination of spiral blades and baffles in the mixing equipment, the problem of uneven dispersion of fiber materials was solved, enabling rapid and uniform mixing of ultra-high toughness concrete and improving mixing efficiency and performance stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-27
AI Technical Summary
Existing mixing equipment makes it difficult to disperse fiber materials evenly when preparing ultra-high toughness concrete, resulting in unstable concrete performance and low mixing efficiency.
The design employs a combination of spiral blades and baffles. The spiral blades cause the raw materials to surge upwards from the center, while the baffles, driven by the counter-rotating mixing tank, turbulent the raw materials, achieving rapid and uniform mixing.
It enables rapid and uniform mixing of concrete raw materials, improving mixing efficiency and the overall performance stability of concrete.
Smart Images
Figure CN224044164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of concrete preparation especially relates to a mixing equipment for super high toughness concrete preparation. BACKGROUND
[0002] Super high toughness concrete is a kind of new building material with excellent mechanical properties and durability, it is mainly by cement, mineral admixture, fine aggregate, steel fiber and high efficiency water reducing agent etc. material after special process mixes with water, again after setting hardening forms, in the preparation process, it needs to add raw materials to the mixing equipment inside according to the proportion and mixes uniformly.
[0003] The utility model discloses in the using process, because super high toughness concrete is often added in preparation fiber reinforced material, the dispersion uniformity of these fibers is crucial to the mechanical properties of concrete, but the general mixing equipment only mixes the concrete raw materials by single stirring rod, the design of this single stirring rod can realize the mixing of raw materials to a certain extent, but when processing the concrete raw materials containing fibers, the fiber material is easy to wind, group in the stirring process due to its special form of long strip, and the single stirring rod is difficult to effectively disperse these fibers, when the fibers are unevenly dispersed, fiber enrichment area and fiber poor area appear in the concrete, leading to the performance of concrete to exist difference in different parts, the overall performance is unstable, and the mixing efficiency is slow, therefore the mixing equipment for super high toughness concrete preparation needs to be improved to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to overcome the problem that the single stirring rod is difficult to disperse the fibers evenly when mixing the concrete raw materials, leading to a long mixing time.
[0005] The technical scheme of the utility model discloses a mixing equipment for super high toughness concrete preparation, which comprises a supporting frame, a fixing ring and a discharging mechanism, a mounting plate for positioning the supporting frame is fixedly connected to the bottom of the supporting frame, the supporting frame is rotatably connected with the fixing ring, the fixing ring is fixedly connected with a mixing tank inside, the mixing tank is provided with a discharging mechanism for discharging concrete inside, the mixing tank is uniformly provided with a turbulence plate inside, the mixing tank is rotatably connected with a rotating disc inside, the rotating disc is fixedly connected with a rotating rod on the top, and the rotating rod is fixedly connected with a spiral blade for stirring the concrete raw materials outside.
[0006] Preferably, the supporting frame is provided with an adaptive limiting slot at the corresponding position of the fixing ring, and the fixing ring rotates inside the limiting slot.
[0007] Preferably, the mounting plate is provided with four through holes inside, and the four through holes are symmetrically distributed at the opposite corners of the mounting plate.
[0008] As preferred, the inside of the mixing tank is fixedly connected with a partition plate, the inside of the mixing tank is fixedly connected with a feeding port, the inside of the support frame is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a first spur gear, the outside of the first spur gear is engaged with an internal gear, the internal gear is fixedly connected in the inside of the mixing tank, the outside of the first spur gear is engaged with a second spur gear, and the second spur gear is fixedly connected outside the rotating rod.
[0009] As preferred, the inside of the partition plate is uniformly provided with a through slot, and the partition plate is provided with a through hole at the corresponding position of the rotating rod, and the rotating rod passes through the through hole.
[0010] As preferred, the discharging mechanism comprises a sliding rod, the sliding rod is slidingly connected in the inside of the mixing tank, the sliding rod and the mixing tank are fixedly connected with a spring, the front surface of the sliding rod is fixedly connected with a baffle, the end of the baffle away from the sliding rod is fixedly connected with a handle, the end of the baffle away from the sliding rod is fixedly connected with an L-shaped plate, the inside of the L-shaped plate is provided with a bolt, and the bolt is threadedly connected in the inside of the mixing tank.
[0011] As preferred, the mixing tank is provided with an adaptive sliding groove at the corresponding position of the sliding rod and the baffle, and the sliding rod and the baffle respectively slide in the corresponding sliding grooves.
[0012] The beneficial effects of the present application are as follows: the rotation of the spiral blade can make the raw materials surge from the middle position upwards, and the mixing tank driven by the reverse rotation can drive the spoiler to disturb the raw materials, so that the concrete raw materials can be quickly and uniformly mixed, the mixing effect is more sufficient, and the overall performance of the concrete is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic diagram of the present application;
[0014] Figure 2 It is a support frame cross-section structure schematic diagram of the present application;
[0015] Figure 3 It is a mixing tank cross-section structure schematic diagram of the present application;
[0016] Figure 4 It is a discharging mechanism structure schematic diagram of the present application;
[0017] Figure 5 It is a discharging mechanism local structure schematic diagram of the present application.
[0018] Explanation of reference signs: 1, support frame; 21, fixed ring; 22, mixing tank; 23, spoiler; 24, rotating disc; 25, rotating rod; 26, helical blade; 27, partition plate; 28, feed inlet; 29, driving motor; 210, first spur gear; 211, internal gear; 212, second spur gear; 31, sliding rod; 32, spring; 33, baffle; 34, handle; 35, L-shaped plate; 36, bolt; 4, mounting plate. DETAILED DESCRIPTION
[0019] The utility model will be further explained in connection with the drawings and examples.
[0020] Please refer to Figures 1-5The utility model provides a kind of embodiment: a kind of mixing equipment for super high toughness concrete preparation, including support frame 1, still including fixed ring 21 and discharge mechanism, the bottom of support frame 1 is fixedly connected with the mounting plate 4 of fixed support frame 1 position, support frame 1 is rotatably connected with fixed ring 21 in its inside, fixed ring 21 is fixedly connected with mixing tank 22 in its inside, the inside of mixing tank 22 is provided with the discharge mechanism of discharging concrete, the inside of mixing tank 22 is evenly distributed with spoiler 23, mixing tank 22 is rotatably connected with rotary disc 24 in its inside, the top of rotary disc 24 is fixedly connected with rotating rod 25, the outside of rotating rod 25 is fixedly connected with spiral blade 26 of stirring concrete raw material, concrete raw material is added to the inside of mixing tank 22, mixing tank 22 is rotated by the limiting of fixed ring 21, the rotation of mixing tank 22 itself carries raw material in its inside to rotate, rotating rod 25 also rotates simultaneously while rotating, rotating rod 25 drives spiral blade 26 to rotate in opposite direction with mixing tank 22, make raw material surge upwards by spiral blade 26, cooperate with the turbulence of spoiler 23, so that concrete raw material mixes evenly, the concrete that mixes is completed can be discharged by discharge mechanism, the position of support frame 1 can be fixed by mounting plate 4, support frame 1 is provided with the limit groove of adaptation in the corresponding position of fixed ring 21, and fixed ring 21 rotates in the limit groove inside, the limit groove is positioned to fixed ring 21, so that fixed ring 21 stably limits mixing tank 22, so that the rotation of mixing tank 22 is stable and avoids inclination, four through holes are opened in the inside of mounting plate 4, and four through holes are symmetrically distributed at the diagonal of mounting plate 4, mounting plate 4 can be fixed by passing through connecting piece through through hole, so that the position of support frame 1 can be fixed, avoid support frame 1 loose and shake, the inside of mixing tank 22 is fixedly connected with baffle 27, the inside of mixing tank 22 is fixedly connected with feed inlet 28, the inside of support frame 1 is fixedly connected with drive motor 29, the output of drive motor 29 is fixedly connected with first spur gear 210, first spur gear 210 is engaged with internal gear 211 outside, internal gear 211 is fixedly connected in the inside of mixing tank 22, the outside of first spur gear 210 is engaged with second spur gear 212, second spur gear 212 is fixedly connected in the outside of rotating rod 25, the rotation of first spur gear 210 can drive mixing tank 22 and rotating rod 25 to rotate in opposite direction, so that internal concrete raw material is stirred and mixed, so that mixing is more sufficient, the inside of baffle 27 is evenly provided with through slot, baffle 27 is provided with through hole in the corresponding position of rotating rod 25, and rotating rod 25 passes through through hole, the mixing condition of raw material in the inside of mixing tank 22 can be observed through through slot, and the heat in the inside can be discharged through through slot.
[0021] Please refer to Figure 1 、 Figures 4-5In the embodiment, the discharging mechanism comprises a sliding rod 31 slidably connected in the interior of the mixing tank 22, a spring 32 fixedly connected between the sliding rod 31 and the mixing tank 22, a baffle 33 fixedly connected to the front of the sliding rod 31, a handle 34 fixedly connected to the end of the baffle 33 away from the sliding rod 31, an L-shaped plate 35 fixedly connected to the end of the baffle 33 away from the sliding rod 31, a bolt 36 provided in the interior of the L-shaped plate 35 and threadedly connected in the interior of the mixing tank 22. The baffle 33 can block the raw materials in the interior of the mixing tank 22, and the completed concrete can be discharged by pulling the baffle 33. The baffle 33 can be automatically reset by the spring 32. The mixing tank 22 is provided with an adapted sliding groove at the corresponding position of the sliding rod 31 and the baffle 33, and the sliding rod 31 and the baffle 33 slide in the corresponding sliding grooves. The baffle 33 can slide stably through the sliding groove, avoiding jam caused by deviation of the baffle 33, and sliding more smoothly.
[0022] In operation, the concrete raw materials are added into the interior of the mixing tank 22 through the feeding port 28. The driving motor 29 drives the first spur gear 210, the first spur gear 210 rotates to drive the internal gear 211, the internal gear 211 drives the mixing tank 22 to rotate through the limiting of the fixed ring 21. At the same time, the first spur gear 210 drives the second spur gear 212, the second spur gear 212 drives the rotating rod 25, so that the rotating rod 25 drives the spiral blade 26 to rotate. The spiral blade 26 rotates to make the raw materials in the interior surge upward from the middle position. The raw materials are mixed by the spoiler 23. The rotating rod 25 is limited by the rotating disc 24. After the mixing is completed, the bolt 36 can be unscrewed. Then the handle 34 is pulled to drive the baffle 33, the baffle 33 drives the sliding rod 31, the sliding rod 31 slides while compressing the spring 32. The spring 32 is used for resetting the sliding rod 31. The baffle 33 is separated from the mixing tank 22. The original position of the baffle 33 is emptied, so that the concrete in the interior of the mixing tank 22 can be discharged. The handle 34 is released, and the spring 32 is stretched to automatically reset the baffle 33.
[0023] Through the above steps, the raw materials can surge upward from the middle position by the rotation of the spiral blade 26. The raw materials are disturbed by the spoiler 23 driven by the reversely rotating mixing tank 22, so that the concrete raw materials can be quickly and uniformly mixed, solving the problem that the single stirring rod is difficult to disperse the fibers of the concrete raw materials, resulting in a long mixing time.
Claims
1. A mixing apparatus for preparing ultra-high toughness concrete, comprising a support frame (1), characterized in that: It also includes a fixed ring (21) and discharging mechanism, the bottom of the support frame (1) is fixedly connected with the mounting plate (4) for positioning the support frame (1), the inside of the support frame (1) is rotatably connected with the fixed ring (21), the inside of the fixed ring (21) is fixedly connected with the mixing tank (22), the inside of the mixing tank (22) is provided with the discharging mechanism for discharging concrete, the inside of the mixing tank (22) is uniformly distributed with the spoiler (23), the inside of the mixing tank (22) is rotatably connected with the rotating disc (24), the top of the rotating disc (24) is fixedly connected with the rotating rod (25), the outside of the rotating rod (25) is fixedly connected with the spiral blade (26) for stirring concrete raw materials.
2. The mixing apparatus for preparing ultra-high toughness concrete according to claim 1, wherein: The support frame (1) is provided with an adapted limiting groove at the corresponding position of the fixed ring (21), and the fixed ring (21) rotates inside the limiting groove.
3. The mixing apparatus for preparing ultra-high toughness concrete according to claim 1, wherein: The inside of the mounting plate (4) is provided with four through holes, and the four through holes are symmetrically distributed at the opposite corners of the mounting plate (4).
4. The mixing apparatus for preparing ultra-high toughness concrete according to claim 1, wherein: The inside of the mixing tank (22) is fixedly connected with the partition plate (27), the inside of the mixing tank (22) is fixedly connected with the feeding port (28), the inside of the support frame (1) is fixedly connected with the driving motor (29), the output end of the driving motor (29) is fixedly connected with the first spur gear (210), the outside of the first spur gear (210) is engaged with the internal gear (211), the internal gear (211) is fixedly connected inside the mixing tank (22), the outside of the first spur gear (210) is engaged with the second spur gear (212), and the second spur gear (212) is fixedly connected outside the rotating rod (25).
5. The mixing apparatus for producing ultra-high toughness concrete according to claim 4, wherein: The inside of the partition plate (27) is uniformly provided with a through slot, and the partition plate (27) is provided with a through hole at the corresponding position of the rotating rod (25), and the rotating rod (25) passes through the through hole.
6. The mixing apparatus for preparing ultra-high toughness concrete according to claim 1, wherein: The discharging mechanism comprises a sliding rod (31), the sliding rod (31) is slidably connected inside the mixing tank (22), the sliding rod (31) and the mixing tank (22) are fixedly connected with the spring (32), the front surface of the sliding rod (31) is fixedly connected with the baffle (33), the end of the baffle (33) away from the sliding rod (31) is fixedly connected with the handle (34), the end of the baffle (33) away from the sliding rod (31) is fixedly connected with the L-shaped plate (35), the inside of the L-shaped plate (35) is provided with the bolt (36), and the bolt (36) is threadedly connected inside the mixing tank (22).
7. The mixing apparatus for producing ultra-high toughness concrete according to claim 6, wherein: The mixing tank (22) is provided with an adapted sliding groove at the corresponding position of the sliding rod (31) and the baffle (33), and the sliding rod (31) and the baffle (33) respectively slide inside the corresponding sliding grooves.