Double-shaft stirring device for concrete processing

Abstract

The invention discloses a double-shaft concrete processing stirring device which comprises a base, a charging barrel and a vertical rod, the charging barrel and the vertical rod are respectively mounted on the base, and a discharging mechanism is arranged at the bottom of the charging barrel. Raw materials are fed into the charging barrel through the feeding mechanism, the stirring driving mechanism drives the stirring mechanism to stir the raw materials, in the process, the scraping driving mechanism drives the scraping shaft to rotate, and the scraping shaft drives the side vertical plate, the bottom inclined plate and the angle-adjustable scraping plate mechanism on the side vertical plate and the bottom inclined plate to scrape materials attached to the side wall and the bottom of the charging barrel. The angle of the scraping plate can be adjusted by adjusting the fastening nut and the rotating shaft, so that the gap between the scraping plate and the charging barrel is changed, the applicability is improved, collision is avoided, and the raw materials can be stirred and mixed from the edge part; the heights of the machine base and the scraping and stirring mechanism on the machine base are adjusted through the matching of the lead screw and the threaded sleeve, so that vertical stirring is realized, and higher stirring efficiency is ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of stirring mechanisms, in particular to a dual-shaft stirring device for concrete processing. Background Art

[0002] Concrete mixing is a necessary process in mixing concrete. Its main purpose is to fully mix raw materials such as cement, aggregates, and admixtures so that the concrete has a certain plasticity and homogeneity, thereby meeting the needs of construction projects.

[0003] Specifically, concrete mixing mainly achieves the following purposes: 1. Fully mix raw materials such as cement, aggregates, and admixtures to achieve a predetermined mix ratio in a certain proportion to ensure the strength and durability of the concrete; 2. Make the concrete fluid enough to flow smoothly into the formwork and steel grid and fill the gaps in the formwork, thus forming a solid concrete structure; 3. Make the concrete homogeneous and plastic, and reduce the possibility of problems such as hollowness and hollowing in concrete; 4. Improve construction efficiency, reduce workers' labor intensity, and avoid waste caused by concrete falling to the ground.

[0004] During concrete mixing, materials are prone to adhere to equipment. If not cleaned in time, it will affect subsequent use. Summary of the Invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a biaxial concrete mixing device.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A dual-axis mixing device for concrete processing includes a base and a barrel and a vertical rod respectively mounted thereon, a discharge mechanism is provided at the bottom of the barrel, a loading mechanism is provided on one side of the barrel, a lifting mechanism is provided in the vertical rod, a machine base is installed on the upper end of the lifting mechanism, a mixing mechanism and a scraping mechanism extending into the barrel are respectively installed on the machine base, the scraping mechanism is driven by a power mechanism 1 arranged in the machine base, and the mixing mechanism is driven by a power mechanism 2 arranged in the machine base.

[0007] Preferably, the scraper mechanism includes a scraper shaft rotatably connected to the machine base, and a number of side uprights distributed at equal angles are arranged circumferentially of the scraper shaft. The lower ends of the side uprights are connected to the lower end of the scraper shaft through the bottom inclined plate, and the upper ends of the side uprights are connected through a reinforcement ring. The side uprights and the bottom inclined plate are both provided with angle-adjustable scraper mechanisms.

[0008] Preferably, the angle-adjustable scraper mechanism includes mounting seats connected to the side vertical plates and the bottom inclined plate respectively, the mounting seats are rotatably connected to a rotating shaft, the scraper is mounted on the rotating shaft, and the end of the rotating shaft is threadedly connected to a fastening nut.

[0009] Preferably, the angle-adjustable scraper mechanisms on the side vertical plates are staggered along the height direction, and the angle-adjustable scraper mechanisms on the bottom inclined plates are staggered along the length direction of the bottom inclined plates.

[0010] Preferably, strip openings are provided on the side vertical plates and the bottom inclined plate.

[0011] Preferably, the power mechanism 1 includes a scraper deceleration mechanism installed on the machine base, the scraper deceleration mechanism is connected to the scraper shaft and the scraper driving mechanism respectively through belt transmission, and the scraper driving mechanism is connected to the machine base through a tensioning mechanism 1.

[0012] Preferably, the second power mechanism includes a stirring reduction mechanism installed on the machine base, the stirring reduction mechanism is connected to the stirring mechanism and the stirring drive mechanism respectively through belt transmission, and the stirring drive mechanism is connected to the machine base through the second tensioning mechanism.

[0013] Preferably, the tensioning mechanism 1 and the tensioning mechanism 2 both include a guide rod installed on the machine base, and a slide seat connected to the scraping drive mechanism and the stirring drive mechanism is slidably connected to the guide rod, and the two slide seats are respectively installed with a tensioning seat 1 and a tensioning seat 2, and the tensioning seat 1 and the tensioning seat 2 are respectively threadedly connected with a tensioning wire rod 1 and a tensioning wire rod 2, and the tensioning wire rod 1 and the tensioning wire rod 2 are respectively connected to the tensioning drive mechanism 1 and the tensioning drive mechanism 2 installed on the machine base.

[0014] Preferably, the lifting mechanism includes a lifting drive mechanism installed on the base, the lifting drive mechanism is connected to a screw rod through a transmission mechanism, the screw rod is rotatably connected to the base, a threaded sleeve is threadedly connected to the screw rod, the threaded sleeve is connected to the machine base, a guide sleeve is installed on the machine base, and the guide sleeve is slidably connected to the inside of the vertical pole.

[0015] Preferably, a guide mechanism is installed between the machine base and the upright pole.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention feeds the raw materials into the barrel through the feeding mechanism, and the stirring drive mechanism drives the stirring mechanism to stir the raw materials. During this process, the scraper drive mechanism drives the scraper shaft to rotate, and the scraper shaft drives the side vertical plates and the bottom inclined plates and the angle-adjustable scraper mechanism thereon to scrape the materials attached to the side walls and bottom of the barrel to avoid material adhesion. The scraper angle can be adjusted by adjusting the fastening nut and the rotating shaft, and the gap between the scraper and the barrel can be changed to improve its applicability and avoid collision. The raw materials can also be stirred and mixed from the edge. The height of the machine base and the scraper and stirring mechanism thereon can be adjusted by cooperating with the screw rod and the threaded sleeve to achieve up and down stirring, ensuring higher stirring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more specifically and intuitively illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for describing the embodiments or the prior art.

[0018] Figure 1 Schematic diagram of the three-dimensional structure of a dual-axis concrete mixing device proposed by the present invention Figure 1 ; Figure 2 This is a schematic cross-sectional view of a dual-shaft mixing device for concrete processing proposed by the present invention; Figure 3 Schematic diagram of the three-dimensional structure of a dual-axis concrete mixing device proposed by the present invention Figure 2 ; Figure 4 This is a schematic top view of the structure of a dual-shaft mixing device for concrete processing proposed by the present invention; Figure 5 This is a structural schematic diagram of the scraping mechanism of a dual-shaft mixing device for concrete processing proposed by the present invention.

[0019] In the figure: base 1, barrel 2, feeding mechanism 3, lifting drive mechanism 4, vertical rod 5, machine base 6, discharge mechanism 7, screw rod 8, guide mechanism 9, threaded sleeve 10, reinforcement plate 11, guide sleeve 12, scraper shaft 13, stirring mechanism 14, scraper drive mechanism 15, scraper reduction mechanism 16, tensioning drive mechanism 17, tensioning wire rod 18, tensioning seat 19, tensioning drive mechanism 20, stirring drive mechanism 21, stirring reduction mechanism 22, slide seat 23, tensioning seat 24, tensioning wire rod 25, guide rod 26, reinforcement ring 27, side vertical plate 28, strip mouth 29, angle-adjustable scraper mechanism 30, mounting seat 301, scraper 302, fastening nut 303, rotating shaft 304, bottom inclined plate 31. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Reference Figure 1-5 A biaxial mixing device for concrete processing comprises a base 1 and a barrel 2 and a vertical rod 5 respectively mounted thereon, a discharging mechanism 7 being provided at the bottom of the barrel 2, a loading mechanism 3 being provided on one side of the barrel 2, a lifting mechanism being provided inside the vertical rod 5, a base 6 being provided on the upper end of the lifting mechanism, a stirring mechanism 14 and a scraping mechanism being respectively mounted on the base 6 and extending into the barrel 2, the scraping mechanism being driven by a power mechanism 1 arranged in the base 6, and the stirring mechanism 14 being driven by a power mechanism 2 arranged in the base 6.

[0022] The raw materials are fed into the barrel 2 through the feeding mechanism 3, and the stirring drive mechanism 21 drives the stirring mechanism 14 to stir the raw materials. During this process, the scraper drive mechanism 15 drives the scraper shaft 13 to rotate, and the scraper shaft 13 drives the side vertical plates 28 and the bottom inclined plates 31 and the angle-adjustable scraper mechanisms 30 thereon to scrape the materials attached to the side walls and bottom of the barrel 2 to prevent the materials from adhering. The angle of the scraper 302 can be adjusted by adjusting the fastening nut 303 and the rotating shaft 304, and the gap between the scraper 302 and the barrel 2 can be changed to improve its applicability and avoid collision. The raw materials can also be stirred and mixed from the edge. The height of the machine base 6 and the scraper and stirring mechanism 14 thereon can be adjusted through the cooperation of the screw rod 8 and the threaded sleeve 10 to achieve up and down stirring, ensuring higher stirring efficiency.

[0023] In this embodiment, the scraper mechanism includes a scraper shaft 13 rotatably connected to the machine base 6, and a plurality of side uprights 28 distributed at equal angles are arranged circumferentially of the scraper shaft 13. The lower ends of the side uprights 28 are connected to the lower end of the scraper shaft 13 through the bottom inclined plate 31, and the upper ends of the side uprights 28 are connected through the reinforcement ring 27. Angle-adjustable scraper mechanisms 30 are provided on the side uprights 28 and the bottom inclined plate 31.

[0024] In this embodiment, the angle-adjustable scraper mechanism 30 includes a mounting base 301 connected to the side vertical plate 28 and the bottom inclined plate 31, and a rotating shaft 304 is rotatably connected to the mounting base 301. The scraper 302 is installed on the rotating shaft 304, and the end of the rotating shaft 304 is threadedly connected to a fastening nut 303.

[0025] In this embodiment, the angle-adjustable scraper mechanisms 30 on the side vertical plates 28 are staggered along the height direction, and the angle-adjustable scraper mechanisms 30 on the bottom inclined plate 31 are staggered along the length direction of the bottom inclined plate 31 .

[0026] In this embodiment, strip-shaped openings 29 are provided on the side upright plates 28 and the bottom inclined plate 31 to reduce the rotational resistance of the side upright plates 28 and the bottom inclined plate 31 .

[0027] In this embodiment, the power mechanism 1 includes a scraper deceleration mechanism 16 installed on the machine base 6. The scraper deceleration mechanism 16 is connected to the scraper shaft 13 and the scraper driving mechanism 15 through belt transmission. The scraper driving mechanism 15 is connected to the machine base 6 through a tensioning mechanism 1.

[0028] In this embodiment, the power mechanism 2 includes a stirring reduction mechanism 22 installed on the machine base 6. The stirring reduction mechanism 22 is connected to the stirring mechanism 14 and the stirring drive mechanism 21 through belt transmission. The stirring drive mechanism 21 is connected to the machine base 6 through the tensioning mechanism 2.

[0029] In this embodiment, the tensioning mechanism 1 and the tensioning mechanism 2 both include a guide rod 26 installed on the machine base 6, and the guide rod 26 is slidably connected with a slide 23 respectively connected to the scraper drive mechanism 15 and the stirring drive mechanism 21, and the two slides 23 are respectively installed with a tensioning seat 19 and a tensioning seat 24, and the tensioning seat 19 and the tensioning seat 24 are respectively threadedly connected with a tensioning wire rod 18 and a tensioning wire rod 25, and the tensioning wire rod 18 and the tensioning wire rod 25 are respectively connected to the tensioning drive mechanism 17 and the tensioning drive mechanism 2 20 installed on the machine base 6.

[0030] In this embodiment, the lifting mechanism includes a lifting drive mechanism 4 installed on the base 1. The lifting drive mechanism 4 is connected to a screw rod 8 through a transmission mechanism. The screw rod 8 is rotatably connected to the base 1. A threaded sleeve 10 is threadedly connected to the screw rod 8. The threaded sleeve 10 is connected to the machine base 6. A guide sleeve 12 is installed on the machine base 6. The guide sleeve 12 is slidably connected to the inside of the vertical pole 5.

[0031] In this embodiment, a guide mechanism 9 is installed between the machine base 6 and the upright pole 5 to ensure that the height adjustment of the machine base 6 is more stable.

[0032] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A biaxial concrete mixing device, comprising a base (1) and a barrel (2) and a vertical rod (5) respectively mounted thereon, a discharge mechanism (7) being arranged at the bottom of the barrel (2), and a loading mechanism (3) being arranged at one side of the barrel (2), characterized in that: A lifting mechanism is arranged in the vertical rod (5), and a base (6) is installed on the upper end of the lifting mechanism. A stirring mechanism (14) and a scraping mechanism extending into the barrel (2) are respectively installed on the base (6). The scraping mechanism is driven by a power mechanism 1 arranged in the base (6), and the stirring mechanism (14) is driven by a power mechanism 2 arranged in the base (6).

2. A biaxial concrete processing stirring device according to claim 1, characterized in that: The scraper mechanism comprises a scraper shaft (13) rotatably connected to a machine base (6); a plurality of side upright plates (28) distributed at equal angles are arranged in the circumferential direction of the scraper shaft (13); the lower ends of the side upright plates (28) are connected to the lower end of the scraper shaft (13) via a bottom inclined plate (31); the upper ends of the side upright plates (28) are connected via a reinforcement ring (27); and angle-adjustable scraper mechanisms (30) are arranged on the side upright plates (28) and the bottom inclined plate (31).

3. A biaxial concrete processing stirring device according to claim 2, characterized in that: The angle-adjustable scraper mechanism (30) comprises a mounting seat (301) connected to the side vertical plate (28) and the bottom inclined plate (31), a rotating shaft (304) being rotatably connected to the mounting seat (301), a scraper (302) being mounted on the rotating shaft (304), and a fastening nut (303) being threadedly connected to the end of the rotating shaft (304).

4. A biaxial concrete processing stirring device according to claim 3, characterized in that: The angle-adjustable scraper mechanisms (30) on the side vertical plates (28) are arranged in a staggered manner along the height direction, and the angle-adjustable scraper mechanisms (30) on the bottom inclined plate (31) are arranged in a staggered manner along the length direction of the bottom inclined plate (31).

5. A biaxial concrete processing stirring device according to claim 4, characterized in that: The side vertical plates (28) and the bottom inclined plate (31) are both provided with strip-shaped openings (29).

6. A biaxial concrete processing stirring device according to claim 5, characterized in that: The power mechanism 1 comprises a scraper deceleration mechanism (16) mounted on a machine base (6); the scraper deceleration mechanism (16) is connected to the scraper shaft (13) and the scraper drive mechanism (15) respectively through a belt drive; the scraper drive mechanism (15) is connected to the machine base (6) through a tensioning mechanism 1.

7. A biaxial concrete processing stirring device according to claim 6, characterized in that: The second power mechanism comprises a stirring reduction mechanism (22) mounted on a machine base (6); the stirring reduction mechanism (22) is connected to the stirring mechanism (14) and the stirring drive mechanism (21) respectively through a belt drive; the stirring drive mechanism (21) is connected to the machine base (6) through a second tensioning mechanism.

8. A biaxial concrete processing stirring device according to claim 7, characterized in that: The tensioning mechanism 1 and the tensioning mechanism 2 both include a guide rod (26) mounted on a machine base (6), a slide seat (23) slidably connected to the guide rod (26) and connected to the scraper drive mechanism (15) and the stirring drive mechanism (21) respectively, a tensioning seat 1 (19) and a tensioning seat 2 (24) are respectively mounted on the two slide seats (23), a tensioning wire rod 1 (18) and a tensioning wire rod 2 (25) are respectively threadedly connected to the tensioning seat 1 (19) and the tensioning seat 2 (24), and the tensioning wire rod 1 (18) and the tensioning wire rod 2 (25) are respectively connected to the tensioning drive mechanism 1 (17) and the tensioning drive mechanism 2 (20) mounted on the machine base (6).

9. A biaxial concrete processing stirring device according to claim 8, characterized in that: The lifting mechanism comprises a lifting drive mechanism (4) mounted on a base (1), the lifting drive mechanism (4) being connected to a screw rod (8) via a transmission mechanism, the screw rod (8) being rotationally connected to the base (1), a threaded sleeve (10) being threadedly connected to the screw rod (8), the threaded sleeve (10) being connected to a machine base (6), a guide sleeve (12) being mounted on the machine base (6), and the guide sleeve (12) being slidably connected to the interior of the vertical rod (5).

10. A biaxial concrete processing stirring device according to claim 9, characterized in that: A guide mechanism (9) is installed between the machine base (6) and the upright pole (5).

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