Mixing device for anti-crack and anti-seepage concrete production
By setting a rotating shaft, an extrusion plate and a filter structure in the concrete mixing device, the problem of uneven mixing of agglomerated fine sand is solved, the fine sand is evenly crushed and the machine is prevented from getting stuck, thereby improving the concrete quality and production efficiency.
Patent Information
- Application Number
- CN202422810880.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-18
AI Technical Summary
When existing concrete mixing devices process agglomerated fine sand, mixing is insufficient, resulting in low concrete quality and affecting work efficiency.
A rotating shaft, an extrusion plate and a screen structure are set in the mixing barrel. The cam drives the push rod to realize the reciprocating motion of the extrusion plate to break up the agglomerated fine sand, and the screen prevents the agglomerated fine sand from getting stuck in the extrusion plate, ensuring that the fine sand is evenly mixed.
It effectively breaks up agglomerated fine sand, improves the mixing uniformity of concrete, prevents machine damage, and improves production efficiency.
Smart Images
Figure CN223383707U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixing devices, in particular to a mixing device for producing crack-resistant and seepage-proof concrete. Background Art
[0002] Concrete is one of the most important civil engineering materials today. It is an artificial stone made by mixing a binder, aggregate, and water in a certain proportion, forming it through mixing and vibrating, and then curing it under certain conditions. Concrete is characterized by its abundant raw materials, low price, and simple production process, which has led to its increasing use. Concrete sand and gravel are the most common construction materials in the construction process. Before use, the concrete sand and gravel need to be mixed and stirred to achieve a thorough mixing between the concrete and the sand and gravel to ensure that the concrete sand and gravel achieve the best construction effect.
[0003] In the prior art, when a concrete mixing device is in use, if there is agglomerated fine sand in the material, it is difficult for the mixing device to fully mix it, resulting in lower quality of the produced concrete and affecting work efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a mixing device for producing crack-resistant and anti-seepage concrete, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a mixing device for producing crack-resistant and anti-seepage concrete, comprising:
[0006] A mixing barrel, with a support frame fixed on the top of the mixing barrel;
[0007] An extrusion plate, wherein the surface of the extrusion plate is provided with a plurality of crushing protrusions, a push rod is provided on the other surface of the extrusion plate, a groove is provided at the bottom of the extrusion plate, a second leakage net is connected in the groove, and the top of the extrusion plate is connected to the first leakage net;
[0008] Support legs, which are fixed to the bottom of the mixing barrel.
[0009] Preferably, a rotating shaft is provided inside the mixing barrel, a stirring blade is connected to the surface of the rotating shaft, and a motor is connected to the top of the rotating shaft.
[0010] Preferably, the motor is fixed on a support frame, a cam is provided on the bottom surface of the support frame, a slide groove is provided in the middle of the cam, a slider is connected to the inside of the slide groove, and a push rod is connected to the other end of the slider.
[0011] Preferably, the extrusion plate is inside the feed port, the feed port is fixed on the top of the mixing barrel, a circular hole is opened on the outside of the feed port, a push rod is connected in the circular hole, a groove is opened on the top outside the feed port, and a first leakage net is connected in the groove.
[0012] Preferably, a strip groove is provided in the middle of the inner side, a limiting block is provided inside the strip groove, and a scraper is connected to the surface of the limiting block.
[0013] Preferably, the middle of the extrusion plate and the scraper is connected by a slide rod and pulley.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The utility model proposes that a cam is arranged on the rotating shaft to drive the push rod to make a reciprocating motion, and the push rod drives the extrusion plate to make a reciprocating motion in the feed port. The agglomerated fine sand will stay on the second screen and be crushed by the crushing protrusions on the extrusion plate and fall into the mixing barrel. A first screen is arranged on the other side of the extrusion plate to prevent the agglomerated fine sand from falling into the left side of the extrusion plate, causing the extrusion plate to get stuck and damage the machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;
[0019] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0020] In the figure: 1 mixing barrel, 2 legs, 3 support frame, 4 motor, 5 rotating shaft, 6 cam, 7 chute, 8 push rod, 9 feed port, 10 slide bar, 11 first filter screen, 12 stirring blade, 13 second filter screen, 14 extrusion plate, 15 crushing protrusion, 16 scraper, 17 limit block, 18 slider. DETAILED DESCRIPTION
[0021] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figures 1 to 4 , the utility model provides a technical solution:
[0023] A mixing device for producing crack-resistant and seepage-proof concrete, comprising: a mixing barrel 1, a support frame 3 is fixed to the top of the mixing barrel 1; an extrusion plate 14, a surface of the extrusion plate 14 is provided with a plurality of crushing protrusions 15, a push rod 8 is provided on the other surface of the extrusion plate 14, a groove is formed at the bottom of the extrusion plate 14, a second leakage net 13 is connected in the groove, and a first leakage net 11 is connected to the top of the extrusion plate 14; a support leg 2, the support leg 2 is fixed to the bottom of the mixing barrel 1, a rotating shaft 5 is provided inside the mixing barrel 1, a stirring blade 12 is connected to the surface of the rotating shaft 5, a motor 4 is connected to the top of the rotating shaft 5, the motor 4 is fixed on the support frame 3, a cam 6 is provided on the bottom surface of the support frame 3, and the center of the cam 6 A chute 7 is provided on the inside of the chute 7, and a slider 18 is connected to the inside of the chute 7. The other end of the slider 18 is connected to the push rod 8. Turn on the motor 4 and put the fine sand in from the feed port 9. The agglomerated fine sand will be retained on the upper surface of the second screen 13. The extrusion plate 14 will reciprocate through the action of the push rod 8, thereby driving the crushing protrusion 15 to squeeze and crush the agglomerated fine sand remaining on the second screen 13. The crushed coarse sand will fall into the mixing barrel 1, and the first screen 11 will block the agglomerated fine sand to prevent the extrusion plate 14 from being stuck when it goes back and damaging the machine. When the extrusion plate 14 comes back, the agglomerated fine sand of the first screen 11 will be squeezed through the inner side of the feed port 9 and fall to the right side of the extrusion plate 14.
[0024] The extrusion plate 14 is inside the feed port 9, and the feed port 9 is fixed on the top of the mixing barrel 1. A circular hole is provided on the outside of the feed port 9, and a push rod 8 is connected to the circular hole. A groove is provided on the top outside the feed port 9, and a first leakage screen 11 is connected to the groove. A strip groove is provided in the middle of the inner side of 9, and a limit block 17 is provided inside the strip groove. The surface of the limit block 17 is connected to a scraper 16. The middle of the extrusion plate 14 and the scraper 16 is connected by a slide rod 10 pulley. The scraper 16 prevents residue from staying on the inner wall of the feed port 9 when crushing the agglomerated fine sand. The scraper 16 reciprocates through the slide rod 10 and the limit block 17. The extrusion plate 14 will give the slide rod 10 a thrust, and the slide rod 10 will push the scraper 16 up, and the scraper 16 moves on the inner wall of the feed port 9 through the limit block 17.
[0025] During actual use, turn on the motor 4 and put the fine sand into the feed port 9. The agglomerated fine sand will be retained on the upper surface of the second screen 13. The extrusion plate 14 will reciprocate through the action of the push rod 8, thereby driving the crushing protrusion 15 to squeeze and crush the fine sand retained on the second screen 13, and the crushed fine sand will fall into the mixing barrel 1. The first screen 11 will block the agglomerated fine sand to prevent the extrusion plate 14 from being stuck when it goes back and damaging the machine. When the extrusion plate 14 comes back, the agglomerated fine sand of the first screen 11 will be squeezed through the inner side of the feed port 9 and fall to the right side of the extrusion plate 14. The scraper 16 prevents residue from remaining on the inner wall of the feed port 9 when the fine sand is crushed. The scraper 16 reciprocates through the slide bar 10 and the limit block 17. The extrusion plate 14 will give the slide bar 10 a thrust, and the slide bar 10 will push the scraper 16 up, and the scraper 16 moves on the inner wall of the feed port 9 through the limit block 17.
[0026] Although the above describes the illustrative specific implementation methods of the present application so that those skilled in the art can understand the present application, the present application is not limited to the scope of the specific implementation methods. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations based on the concept of the present application are protected.
Claims
1. A mixing device for producing crack-resistant and anti-seepage concrete, characterized by: include: A mixing barrel (1), a support frame (3) is fixed on the top of the mixing barrel (1); An extrusion plate (14) is provided with a plurality of crushing protrusions (15) on the surface of the extrusion plate (14), a push rod (8) is provided on the other surface of the extrusion plate (14), a groove is provided at the bottom of the extrusion plate (14), a second leakage net (13) is connected in the groove, and a first leakage net (11) is connected at the top of the extrusion plate (14); The supporting legs (2) are fixed to the bottom of the mixing barrel (1).
2. A mixing device for producing crack-resistant and anti-seepage concrete according to claim 1, characterized in that: A rotating shaft (5) is provided inside the stirring barrel (1), a stirring blade (12) is connected to the surface of the rotating shaft (5), and a motor (4) is connected to the top of the rotating shaft (5).
3. A mixing device for producing crack-resistant and anti-seepage concrete according to claim 2, characterized in that: The motor (4) is fixed on the support frame (3). A cam (6) is provided on the bottom surface of the support frame (3). A slide groove (7) is provided in the middle of the cam (6). A slider (18) is connected inside the slide groove (7). The other end of the slider (18) is connected to a push rod (8).
4. A mixing device for producing crack-resistant and anti-seepage concrete according to claim 3, characterized in that: The extrusion plate (14) is inside the feed port (9), and the feed port (9) is fixed on the top of the mixing barrel (1). A circular hole is provided on the outside of the feed port (9), and a push rod (8) is connected to the circular hole. A groove is provided on the top of the outside of the feed port (9), and a first leakage screen (11) is connected to the groove.
5. A mixing device for producing crack-resistant and anti-seepage concrete according to claim 4, characterized in that: A strip groove is provided in the middle of the inner side of the feed port (9), a limiting block (17) is provided inside the strip groove, and a scraper (16) is connected to the surface of the limiting block (17).
6. A mixing device for producing crack-resistant and anti-seepage concrete according to claim 5, characterized in that: The middle of the extrusion plate (14) and the scraper (16) are connected by a slide rod (10) pulley.