Double-shaft stirring machine for grouting materials

Abstract

The double-shaft stirring machine comprises a box body, a protection box is arranged in the middle of the top surface of the box body, a motor is installed on one side of the top surface of the protection box, the output end of the motor penetrates through the top surface of the box body and is fixedly connected with a first rotating rod, and a first stirring blade is arranged on the first rotating rod; a shaft seat is arranged on one side of the lower surface of the top end of the protection box. According to the device, materials are added into the box body through the feeding hopper, the motor drives the first rotating rod to rotate, and the first gear drives the second gear on the second rotating rod to rotate while the first rotating rod rotates, so that the second rotating rod can rotate along with the first rotating rod; and through cooperative use of first stirring blades, second stirring blades and auxiliary stirring blades, the materials in the box body can be stirred in all directions, so that the materials can be fully mixed in the box body, the stirring uniformity is high, and the stirring effect on the materials is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring equipment, in particular to a double-shaft stirring machine for grouting material. Background Art

[0002] The grouting material has the characteristics of early strength, high strength, high self-flowability and strong durability. It is often used for foundation grouting of equipment such as machine bases and anchor bolts. During grouting, a mixer is required to stir and mix the grouting material.

[0003] The existing Chinese patent with announcement number CN209699528U discloses a mixing tank suitable for high-strength non-shrinkage grouting materials. The key points of its technical solution are: including a tank body, a working plate is arranged at the bottom of the tank body, a placement box is arranged at the bottom of the working plate, a motor is arranged inside the placement box, a rotating shaft is arranged inside the tank body, a coupling is arranged at the output end of the motor, the output end of the motor is connected to the rotating shaft through the coupling, a number of spiral blades are evenly arranged on the outside of the rotating shaft, a fixed block is arranged at the top of the tank body, and a water supply pipe is arranged on the top of the fixed block. The utility model is provided with a spray block, and the water storage chamber inside the spray block is used to hold water, and the water in the water storage chamber finally flows to the spiral blade through the sprinkler trough, which effectively prevents the spiral blade from being contaminated with mud and sand, resulting in uneven stirring. Two layers of filter screens are arranged inside the sprinkler trough, which can effectively prevent mud and sand from clogging the sprinkler trough.

[0004] The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution can effectively prevent the spiral blades from being contaminated with mud and sand, resulting in uneven stirring, and two layers of filter screens are arranged inside the sprinkler trough, which can effectively prevent the mud and sand from clogging the sprinkler trough, but in the above-mentioned technical solution, only by using spiral blades to stir the material in the tank body, there is still the problem of unsatisfactory stirring uniformity, which easily affects the stirring effect of the grouting material. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a double-shaft mixer for grouting material, which has the advantages of high mixing uniformity and good mixing effect, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double-shaft mixer for grouting material, including a box body, a protective box is provided at the middle position of the top surface of the box body, and a motor is installed on one side of the top surface of the protective box, the output end of the motor passes through the top surface of the box body and is fixedly connected to a first rotating rod, and the first rotating rod is provided with a first stirring blade, an axle seat is provided on one side of the lower surface of the top end of the protective box, and the axle seat passes through the top surface of the box body and is provided with a second rotating rod, the second rotating rod is provided with a second stirring blade, the first rotating rod is provided with a first gear, and the first gear is meshed with the second gear arranged on the second rotating rod, the first rotating rod and the second rotating rod are provided with a connecting rod, and a scraper is provided at one end of the connecting rod, and auxiliary stirring blades are provided on the first rotating rod and the second rotating rod below the connecting rod, a feed hopper is provided on the top surface of the box body on one side of the protective box, a discharge pipe is provided at the middle position of the bottom surface of the box body, and a valve is installed on the discharge pipe.

[0009] Preferably, a material guide plate is obliquely provided on the upper surface of the bottom end of the box body.

[0010] Preferably, the first stirring blade matches the second stirring blade.

[0011] Preferably, the scraper matches the box body.

[0012] Preferably, the outer surface of the box body is provided with supporting legs, and a plurality of the supporting legs are provided, and the plurality of supporting legs are evenly distributed around the outer surface of the box body.

[0013] Preferably, the legs are fixedly connected to the box body by bolts.

[0014] Preferably, a movable plate is fixedly connected to the front end surface of the protection box by screws.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a double-shaft mixer for grouting material, which has the following beneficial effects:

[0017] (1) In the utility model, materials are added into the box body through the feed hopper, and the first rotating rod is driven to rotate by the motor. While the first rotating rod rotates, the second gear on the second rotating rod is driven to rotate through the first gear, so that the second rotating rod can rotate with the first rotating rod. Then, through the coordinated use of the first stirring blade, the second stirring blade, and the auxiliary stirring blade, the materials in the box body can be stirred in all directions, so that the materials can be fully mixed in the box body with high stirring uniformity, thereby facilitating improving the stirring effect of the materials.

[0018] (2) In the utility model, by using the scraper at one end of the connecting rod on the first rotating rod and the second rotating rod, the material attached to the inner wall of the box can be scraped off, thereby preventing the material from remaining on the inner wall of the box. This not only facilitates the cleaning of the inner wall of the box, but also reduces the waste of resources, which is beneficial to improving the practicality of the equipment. By using the guide plates on both sides of the upper surface of the bottom end of the box, the stirred material can be guided to prevent it from remaining at the bottom of the box, thereby facilitating the discharge of the stirred material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of a double-shaft mixer for grouting material proposed by the utility model;

[0021] Figure 2 It is an enlarged view of A of a double-shaft mixer for grouting material proposed by the utility model;

[0022] Figure 3 It is a front view of a double-shaft mixer for grouting material proposed by the utility model;

[0023] Figure 4 The utility model discloses a schematic diagram of a scraper structure of a double-shaft mixer for grouting material.

[0024] Legend:

[0025] 1. Box body; 2. Feed hopper; 3. First stirring blade; 4. Auxiliary stirring blade; 5. Guide plate; 6. Support leg; 7. Scraper; 8. Second stirring blade; 9. Connecting rod; 10. Discharge pipe; 11. Valve; 12. Motor; 13. Protective box; 14. First gear; 15. First rotating rod; 16. Second gear; 17. Second rotating rod; 18. Movable plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Please refer to Figure 1-4 A double-shaft mixer for grouting material comprises a box body 1, a protective box 13 is provided at the middle position of the top surface of the box body 1, and a motor 12 is installed on one side of the top surface of the protective box 13, the output end of the motor 12 passes through the top surface of the box body 1 and is fixedly connected with a first rotating rod 15, and the first rotating rod 15 is provided with a first stirring blade 3, a shaft seat is provided on one side of the lower surface of the top end of the protective box 13, and the shaft seat passes through the top surface of the box body 1 and is provided with a second rotating rod 17, and the second rotating rod 17 is provided with a second stirring blade 8, a first gear 14 is provided on the first rotating rod 15, and the first gear 14 is meshed with a second gear 16 provided on the second rotating rod 17, a connecting rod 9 is provided on the first rotating rod 15 and the second rotating rod 17, and a scraper 7 is provided at one end of the connecting rod 9, and a connecting rod 9 is provided on the first rotating rod 15 and the second rotating rod 17. An auxiliary stirring blade 4 is provided below the rod 9, a feed hopper 2 is provided on the top surface of the box body 1, which is located on one side of the protective box 13, a discharge pipe 10 is provided in the middle position of the bottom surface of the box body 1, and a valve 11 is installed on the discharge pipe 10, and the material is added into the box body 1 through the feed hopper 2, and the first rotating rod 15 is driven to rotate by the motor 12, and while the first rotating rod 15 rotates, the second gear 16 on the second rotating rod 17 is driven to rotate through the first gear 14, so that the second rotating rod 17 can rotate with the first rotating rod 15, and then the first stirring blade 3, the second stirring blade 8 and the auxiliary stirring blade 4 are used in coordination, so that the material in the box body 1 can be stirred in all directions, so that the material can be fully mixed in the box body 1, and the stirring uniformity is high, thereby facilitating improving the stirring effect of the material.

[0029] In one embodiment, a material guide plate 5 is inclined on the upper surface of the bottom end of the box body 1, and the material after stirring can be guided by using the material guide plates 5 on both sides of the upper surface of the bottom end of the box body 1 to prevent it from remaining at the bottom of the box body 1, thereby facilitating the discharge of the stirred material.

[0030] In one embodiment, the first stirring blade 3 matches the second stirring blade 8 .

[0031] In one embodiment, the scraper 7 is matched with the box body 1, and by using the scraper 7 at one end of the connecting rod 9 on the first rotating rod 15 and the second rotating rod 17, the material attached to the inner wall of the box body 1 can be scraped off, thereby preventing the material from remaining on the inner wall of the box body 1. It is not only convenient to clean the inner wall of the box body 1, but also can reduce the waste of resources, which is conducive to improving the practicality of the equipment.

[0032] In one embodiment, the outer surface of the box body 1 is provided with supporting legs 6, and a plurality of supporting legs 6 are provided, and the plurality of supporting legs 6 are evenly distributed around the outer surface of the box body 1, wherein the supporting legs 6 support the box body 1, which helps to improve the stability of the box body 1.

[0033] In one embodiment, the legs 6 are fixedly connected to the box body 1 by bolts, which can improve the firmness of the legs 6 on the box body 1 .

[0034] In one embodiment, a movable plate 18 is fixedly connected to the front end surface of the protection box 13 by screws, wherein the components in the protection box 13 can be maintained and repaired by loosening the screws and removing the movable plate 18 .

[0035] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0036] Working principle:

[0037] When in use, materials are added into the box body 1 through the feed hopper 2, and the first rotating rod 15 is driven to rotate by the motor 12. While the first rotating rod 15 rotates, the second gear 16 on the second rotating rod 17 is driven to rotate through the first gear 14, so that the second rotating rod 17 can rotate with the first rotating rod 15, and then the first stirring blade 3, the second stirring blade 8, and the auxiliary stirring blade 4 are used in coordination to stir the materials in the box body 1 in all directions, so that the materials can be fully mixed in the box body 1, and the stirring uniformity is high, so as to improve the mixing of the materials. The stirring effect is achieved, wherein the scraper 7 at one end of the connecting rod 9 on the first rotating rod 15 and the second rotating rod 17 can be used to scrape off the material attached to the inner wall of the box body 1, thereby preventing the material from remaining on the inner wall of the box body 1, which is not only convenient for cleaning the inner wall of the box body 1, but also can reduce the waste of resources, which is beneficial to improving the practicality of the equipment. The guide plates 5 on both sides of the upper surface of the bottom end of the box body 1 can be used to guide the stirred material to prevent it from remaining at the bottom of the box body 1, thereby facilitating the discharge of the stirred material.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A twin-shaft mixer for grouting material, comprising a housing (1), characterized in that: A protective box (13) is provided at the middle position of the top surface of the box body (1), and a motor (12) is installed on one side of the top surface of the protective box (13); the output end of the motor (12) passes through the top surface of the box body (1) and is fixedly connected to a first rotating rod (15), and the first rotating rod (15) is provided with a first stirring blade (3); a shaft seat is provided on one side of the lower surface of the top end of the protective box (13), and the shaft seat passes through the top surface of the box body (1) and is provided with a second rotating rod (17), and the second rotating rod (17) is provided with a second stirring blade (8), and the first rotating rod (15) is provided with a first gear (14) , and the first gear (14) is meshed with the second gear (16) provided on the second rotating rod (17); the first rotating rod (15) and the second rotating rod (17) are provided with a connecting rod (9), and a scraper (7) is provided at one end of the connecting rod (9); the first rotating rod (15) and the second rotating rod (17) are provided with auxiliary stirring blades (4) below the connecting rod (9); a feed hopper (2) is provided on the top surface of the box body (1) at one side of the protective box (13); a discharge pipe (10) is provided at a middle position of the bottom surface of the box body (1), and a valve (11) is installed on the discharge pipe (10).

2. A twin-shaft mixer for grouting material according to claim 1, characterized in that: A material guide plate (5) is obliquely provided on the upper surface of the bottom end of the box body (1).

3. A twin-shaft mixer for grouting material according to claim 1, characterized in that: The first stirring blade (3) matches the second stirring blade (8).

4. A twin-shaft mixer for grouting material according to claim 1, characterized in that: The scraper (7) matches the box body (1).

5. A twin-shaft mixer for grouting material according to claim 1, characterized in that: The outer surface of the box body (1) is provided with supporting legs (6), and a plurality of supporting legs (6) are provided, and the plurality of supporting legs (6) are evenly distributed around the outer surface of the box body (1).

6. A twin-shaft mixer for grouting material according to claim 5, characterized in that: The supporting legs (6) are fixedly connected to the box body (1) via bolts.

7. A twin-shaft mixer for grouting material according to claim 1, characterized in that: The front end surface of the protection box (13) is fixedly connected with a movable plate (18) via screws.

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