Cement-based grouting material proportioning and stirring device

Abstract

The utility model relates to the technical field of cement-based grouting material processing, and discloses a cement-based grouting material proportioning and stirring device which comprises a working bin, a driving groove is vertically and downwards formed in the top surface of the working bin, a working cavity is formed in the working bin, a water inlet pipe is arranged above the working bin, and the bottom end of the water inlet pipe penetrates through the top surface of the working bin and extends into the working cavity. A feeding mechanism is arranged above the working bin, a stirring mechanism is arranged in the working cavity, a fixed seat is fixedly arranged on the top surface of the working bin, a placement groove is vertically and downwards formed in the top surface of the fixed seat, a feeding pipe is arranged in the placement groove, and the outer surface of the feeding pipe is sleeved with a second gear; a placement cavity is formed in the right side of the placement groove; the feeding mechanism is arranged to scrape off raw materials attached to the inner wall of the feeding pipe, the utilization rate of the raw materials is increased, the electromagnetic valve is arranged, the accuracy of raw material proportioning is improved, and meanwhile the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cement-based grouting material processing, in particular to a cement-based grouting material proportioning and stirring device. Background Art

[0002] Cement-based grouting material is a dry-mixed material composed of cement as the base material, natural high-strength aggregate, concrete admixtures, etc., which has the characteristics of high fluidity, early strength, high strength, and micro-expansion after adding water and mixing. It is widely used in secondary grouting of equipment foundations, grouting of steel structure column foundations, bonding grouting of small gaps such as track foundations, embedding of construction joints of subways, tunnels, and underground projects by reverse-drilling method, anchor bolts, reinforcement and repair grouting of concrete beams, columns, slabs, and walls, and other places that are difficult to pour with ordinary concrete.

[0003] Repair of irregular dead corners, corners and concrete voids by filling and pouring, etc.

[0004] The Chinese patent publication number is CN218314315U, an automatic cement slurry proportioning and stirring device, comprising a stirring box, a proportioning bin is connected to the left side of the top of the stirring box, a weighing plate is arranged inside the proportioning bin, a controller is installed on the surface of the stirring box, a weighing sensor is arranged in the inner cavity of the weighing plate, the weighing sensor is electrically connected to the controller, a scraper is fixed on the right side of the inner wall of the proportioning bin, the scraper is movably connected to the surface of the weighing plate, and an opening is opened on the right side of the proportioning bin; the utility model can strictly control the input amount of cement slurry raw materials through the weighing assembly, and can also monitor the amount of water to be injected, thereby ensuring the accuracy of the proportion of cement mortar raw materials, and solving the problem that the current stirring device cannot strictly control the mixing ratio of raw materials during processing, which is easy to produce errors, thereby reducing the processing quality of cement slurry;

[0005] However, there are still the following disadvantages: although the device improves the accuracy of the raw material ratio, when the raw materials enter the feed pipe, they will adhere to the inner wall, affecting the accuracy of the raw material input amount and causing a certain error.

[0006] Therefore, a cement-based grouting material proportioning and stirring device is proposed. Utility Model Content

[0007] The utility model aims to provide a cement-based grouting material proportioning and stirring device to solve the problems raised in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement-based grouting material proportioning and stirring device, comprising a working chamber;

[0009] The top surface of the working chamber is provided with a driving groove vertically downward;

[0010] A working chamber is provided inside the working bin, a water inlet pipe is provided above the working bin, the bottom end of the water inlet pipe passes through the top surface of the working bin and extends into the working chamber, a feeding mechanism is provided above the working bin, and a stirring mechanism is provided inside the working chamber;

[0011] The top surface of the working bin is fixedly provided with a fixing seat, the top surface of the fixing seat is vertically provided with a placement groove downward, a feed pipe is provided inside the placement groove, and a second gear is sleeved on the outer surface of the feed pipe;

[0012] A placement cavity is provided on the right side of the placement groove, and the left end of the placement cavity passes through the placement groove and extends to the inside of the placement groove;

[0013] The feeding mechanism includes a power part and a cleaning part;

[0014] The power unit is located to the right of the cleaning unit;

[0015] The stirring mechanism comprises a moving part and a stirring part;

[0016] The moving part is located above the stirring part.

[0017] Preferably, the power unit includes a first gear, which is located inside the placement cavity. A first motor is arranged above the first gear. The lower surface of the first motor is fixedly connected to the top surface of the fixing seat. The output shaft of the first motor passes through the fixing seat and extends to the inside of the placement cavity. The bottom surface of the output shaft of the first motor is fixedly connected to the upper surface of the first gear. The first motor controls the rotation of the first gear.

[0018] Preferably, the second gear is meshedly connected with the first gear, the second gear is rotatably connected to the feed pipe through a bearing seat, and the first gear drives the second gear to rotate.

[0019] Preferably, the cleaning part includes a fixed frame, the lower surface of the fixed frame is fixedly connected to the upper surface of the second gear, a connecting plate is fixedly provided on the top surface of the fixed frame, a scraper is fixedly provided on the inner side of the connecting plate, the scraper is in contact with the feed pipe, and when the scraper moves, the inner wall of the feed pipe is cleaned.

[0020] Preferably, the bottom end of the feed pipe passes through the placement groove and the working bin in sequence and extends to the inside of the working chamber. A solenoid valve is provided at the bottom end of the feed pipe to control the weight of the raw materials.

[0021] Preferably, the moving part includes a second motor, the left side of the second motor is fixedly connected to the right side of the working chamber, the output shaft of the second motor passes through the right side of the working chamber and extends into the driving groove, a reciprocating threaded rod is fixedly provided on the end face of the output shaft of the second motor, the other end of the reciprocating threaded rod is rotatably connected to the inner wall of the driving groove through a second bearing seat, and the second motor controls the rotation of the reciprocating threaded rod.

[0022] Preferably, a movable plate is horizontally arranged inside the driving groove, and the front and rear sides of the movable plate are slidably connected to the inner wall of the driving groove left and right. The movable plate is threadedly sleeved on the surface of the reciprocating threaded rod, and the movable plate moves in the driving groove.

[0023] Preferably, the stirring part includes a rotating shaft, which is vertically arranged inside the working chamber, and a third motor is arranged above the rotating shaft. The bottom end of the output shaft of the third motor passes through the movable plate and extends to the inside of the working chamber. The bottom surface of the output shaft of the third motor is fixedly connected to the top surface of the rotating shaft, and a stirring rod is fixedly arranged on the outer surface of the rotating shaft, and the stirring rod stirs the raw materials.

[0024] Compared with the prior art, the utility model has the following beneficial effects: the cement-based grouting material proportioning and stirring device,

[0025] 1) By setting a first gear, a first motor, a second gear, a fixing frame, a connecting plate and a scraper, the raw materials adhering to the inner wall of the feed pipe are scraped off to improve the utilization rate of the raw materials;

[0026] 2) By setting up a solenoid valve, when the raw materials on the solenoid valve are piled up to a specified amount, the solenoid valve opens and the raw materials enter the working chamber, which improves the accuracy of the raw material ratio and reduces the labor intensity of the staff;

[0027] 3) By arranging the second motor, the reciprocating threaded rod, the moving plate, the third motor, the rotating shaft and the stirring rod, the stirring range of the device is increased, the raw materials are stirred more fully, and the purity of the cement-based grouting material is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0029] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0030] Figure 3 This is a cross-sectional view of the feeding mechanism of the utility model;

[0031] Figure 4 It is a partial cross-sectional view of the feeding mechanism of the utility model;

[0032] Figure 5 This is a cross-sectional view of the stirring mechanism of the utility model.

[0033] In the figure: working bin 1, driving groove 11, working chamber 12, feeding mechanism 2, fixing seat 21, placement groove 211, placement chamber 212, first gear 22, first motor 23, second gear 24, feeding pipe 25, fixing frame 26, connecting plate 27, scraper 28, solenoid valve 29, water inlet pipe 3, stirring mechanism 4, second motor 41, reciprocating threaded rod 42, moving plate 43, third motor 44, rotating shaft 45, stirring rod 46. DETAILED DESCRIPTION

[0034] 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. Example

[0035] See also Figure 1-Figure 5 , the utility model provides a technical solution: a cement-based grouting material proportioning and stirring device, comprising a working chamber 1;

[0036] A driving groove 11 is vertically opened downward on the top surface of the working chamber 1;

[0037] A working chamber 12 is provided inside the working chamber 1, a water inlet pipe 3 is provided above the working chamber 1, the bottom end of the water inlet pipe 3 penetrates through the top surface of the working chamber 1 and extends into the working chamber 12, a feeding mechanism 2 is provided above the working chamber 1, and a stirring mechanism 4 is provided inside the working chamber 12;

[0038] A fixing seat 21 is fixedly arranged on the top surface of the working bin 1, a placement groove 211 is vertically arranged on the top surface of the fixing seat 21, a feeding pipe 25 is arranged inside the placement groove 211, and a second gear 24 is sleeved on the outer surface of the feeding pipe 25;

[0039] A placement cavity 212 is provided on the right side of the placement groove 211, and the left end of the placement cavity 212 penetrates through the placement groove 211 and extends to the inside of the placement groove 211;

[0040] The feeding mechanism 2 includes a power part and a cleaning part;

[0041] The power unit is located to the right of the cleaning unit;

[0042] The stirring mechanism 4 includes a moving part and a stirring part;

[0043] The moving part is located above the stirring part;

[0044] The power unit includes a first gear 22, the first gear 22 is located inside the placement cavity 212, a first motor 23 is arranged above the first gear 22, the lower surface of the first motor 23 is fixedly connected to the top surface of the fixing seat 21, the output shaft of the first motor 23 passes through the fixing seat 21 and extends to the inside of the placement cavity 212, the bottom surface of the output shaft of the first motor 23 is fixedly connected to the upper surface of the first gear 22, the second gear 24 is meshed and connected to the first gear 22, and the second gear 24 is rotatably connected to the feed pipe 25 through the bearing seat 1;

[0045] The cleaning part includes a fixing frame 26, the lower surface of the fixing frame 26 is fixedly connected to the upper surface of the second gear 24, a connecting plate 27 is fixedly arranged on the top surface of the fixing frame 26, a scraper 28 is fixedly arranged on the inner side of the connecting plate 27, the scraper 28 is fitted with the feed pipe 25, the bottom end of the feed pipe 25 passes through the placement groove 211 and the working bin 1 in sequence and extends to the inside of the working chamber 12, and a solenoid valve 29 is arranged at the bottom end of the feed pipe 25;

[0046] Furthermore, in this embodiment, the raw materials to be proportioned are poured into the feed pipe 25, and the first motor 23 is started. The first motor drives the second gear 24 to rotate through the first gear 23, and the second gear 23 drives the fixing frame 26 and the connecting plate 27 to rotate. The rotation of the connecting plate 27 drives the scraper 28 to rotate, and the scraper 28 scrapes the raw materials attached to the inner wall of the feed pipe 25. When the raw materials on the solenoid valve 29 accumulate to a specified amount, the solenoid valve 29 opens, and the raw materials enter the working chamber 12. The above operation is repeated to pour other raw materials into the feed pipe 25, and then water is poured into the feed pipe 25 from the water inlet pipe 3;

[0047] Furthermore, in this embodiment, the raw materials attached to the inner wall of the feed pipe 25 are scraped off by setting the first gear 22, the first motor 23, the second gear 24, the fixing frame 26, the connecting plate 27 and the scraper 28, thereby improving the utilization rate of the raw materials. By setting the solenoid valve 29, when the raw materials on the solenoid valve 29 are accumulated to a specified amount, the solenoid valve 29 is opened, and the raw materials enter the working chamber 12, thereby improving the accuracy of the raw material ratio and reducing the labor intensity of the staff. Example

[0048] See also Figure 1-Figure 5 , and on the basis of the first embodiment, it is further obtained that: the moving part includes a second motor 41, the left side of the second motor 41 is fixedly connected to the right side of the working chamber 1, the output shaft of the second motor 41 passes through the right side of the working chamber 1 and extends into the driving groove 11, the end face of the output shaft of the second motor 41 is fixedly provided with a reciprocating threaded rod 42, the other end of the reciprocating threaded rod 42 is rotatably connected to the inner wall of the driving groove 11 through the second bearing seat, a moving plate 43 is horizontally arranged inside the driving groove 11, the front and rear sides of the moving plate 43 are slidably connected to the inner wall of the driving groove 11 left and right, and the moving plate 43 is threadedly sleeved on the surface of the reciprocating threaded rod 42;

[0049] The stirring part includes a rotating shaft 45, which is vertically arranged inside the working chamber 12, and a third motor 44 is arranged above the rotating shaft 45. The bottom end of the output shaft of the third motor 44 passes through the moving plate 43 and extends to the inside of the working chamber 12. The bottom surface of the output shaft of the third motor 44 is fixedly connected to the top surface of the rotating shaft 45, and a stirring rod 46 is fixedly arranged on the outer surface of the rotating shaft 45;

[0050] Furthermore, in this embodiment, the second motor 41 and the third motor 44 are started, the third motor 44 controls the stirring rod 46 to stir, the first motor 41 drives the reciprocating threaded rod 42 to rotate, and then drives the moving plate 43 to reciprocate horizontally, and the moving plate 43 moves while driving the stirring rod 46 to move;

[0051] Furthermore, this embodiment improves the stirring range of the device by providing a second motor 41, a reciprocating threaded rod 42, a movable plate 43, a third motor 44, a rotating shaft 45 and a stirring rod 46, so that the raw materials are stirred more fully and the purity of the cement-based grouting material is improved.

[0052] When in use, the raw materials to be proportioned are poured into the feed pipe 25, and the first motor 23 is started. The first motor drives the second gear 24 to rotate through the first gear 23, and the second gear 23 drives the fixed frame 26 and the connecting plate 27 to rotate. The rotation of the connecting plate 27 drives the scraper 28 to rotate, and the scraper 28 scrapes the raw materials attached to the inner wall of the feed pipe 25. When the raw materials on the solenoid valve 29 accumulate to a specified amount, the solenoid valve 29 opens, and the raw materials enter the working chamber 12, which improves the accuracy of the raw material proportioning and reduces the labor intensity of the staff. Repeat the above operation, pour other raw materials into the feed pipe 25, and then pour water from the water inlet pipe 3 into the feed pipe 25, start the second motor 41 and the third motor 44, and the third motor 44 controls the stirring rod 46 to stir. The first motor 41 drives the reciprocating threaded rod 42 to rotate, and then drives the moving plate 43 to move reciprocatingly horizontally. The moving plate 43 moves and drives the stirring rod 46 to move, thereby increasing the stirring range of the device, making the raw materials more fully stirred, and improving the purity of the cement-based grouting material.

[0053] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cement-based grouting material proportioning and mixing device, comprising a working chamber (1); A driving groove (11) is provided vertically downward on the top surface of the working chamber (1); The working chamber (1) has a working chamber (12) therein, which is characterized by: A water inlet pipe (3) is arranged above the working bin (1), the bottom end of the water inlet pipe (3) passes through the top surface of the working bin (1) and extends into the interior of the working chamber (12); a material feeding mechanism (2) is arranged above the working bin (1), and a stirring mechanism (4) is arranged inside the working chamber (12); A fixing seat (21) is fixedly arranged on the top surface of the working bin (1); a placement groove (211) is vertically arranged downward on the top surface of the fixing seat (21); a feed pipe (25) is arranged inside the placement groove (211); and a second gear (24) is sleeved on the outer surface of the feed pipe (25); A placement cavity (212) is provided on the right side of the placement groove (211), and a left end of the placement cavity (212) penetrates through the placement groove (211) and extends into the interior of the placement groove (211); The feeding mechanism (2) comprises a power part and a cleaning part; The power unit is located to the right of the cleaning unit; The stirring mechanism (4) comprises a moving part and a stirring part; The moving part is located above the stirring part.

2. A cement-based grouting material proportioning and stirring device according to claim 1, characterized in that: The power unit comprises a first gear (22), the first gear (22) being located inside the placement cavity (212), a first motor (23) being arranged above the first gear (22), the lower surface of the first motor (23) being fixedly connected to the top surface of the fixing seat (21), an output shaft of the first motor (23) passing through the fixing seat (21) and extending to the inside of the placement cavity (212), and the bottom surface of the output shaft of the first motor (23) being fixedly connected to the upper surface of the first gear (22).

3. A cement-based grouting material proportioning and stirring device according to claim 2, characterized in that: The second gear (24) is meshedly connected to the first gear (22), and the second gear (24) is rotatably connected to the feed pipe (25) via a bearing seat 1.

4. A cement-based grouting material proportioning and stirring device according to claim 1, characterized in that: The cleaning portion comprises a fixing frame (26), the lower surface of the fixing frame (26) being fixedly connected to the upper surface of the second gear (24), the top surface of the fixing frame (26) being fixedly provided with a connecting plate (27), the inner side surface of the connecting plate (27) being fixedly provided with a scraper (28), and the scraper (28) being in contact with the feed pipe (25).

5. A cement-based grouting material proportioning and stirring device according to claim 1, characterized in that: The bottom end of the feed pipe (25) sequentially passes through the placement groove (211) and the working chamber (1) and extends into the interior of the working chamber (12). The bottom end of the feed pipe (25) is provided with a solenoid valve (29).

6. A cement-based grouting material proportioning and stirring device according to claim 1, characterized in that: The moving part comprises a second motor (41), the left side surface of the second motor (41) is fixedly connected to the right side surface of the working chamber (1), the output shaft of the second motor (41) passes through the right side surface of the working chamber (1) and extends into the driving groove (11), a reciprocating threaded rod (42) is fixedly arranged on the end surface of the output shaft of the second motor (41), and the other end of the reciprocating threaded rod (42) is rotatably connected to the inner wall of the driving groove (11) through a second bearing seat.

7. A cement-based grouting material proportioning and stirring device according to claim 6, characterized in that: A movable plate (43) is horizontally arranged inside the driving groove (11), and the front and rear sides of the movable plate (43) are slidably connected to the inner wall of the driving groove (11) in a left-right manner. The movable plate (43) is threadedly sleeved on the surface of the reciprocating threaded rod (42).

8. A cement-based grouting material proportioning and stirring device according to claim 1, characterized in that: The stirring portion comprises a rotating shaft (45), the rotating shaft (45) being vertically arranged inside the working chamber (12), a third motor (44) being arranged above the rotating shaft (45), the bottom end of the output shaft of the third motor (44) passing through the movable plate (43) and extending into the working chamber (12), the bottom surface of the output shaft of the third motor (44) being fixedly connected to the top surface of the rotating shaft (45), and a stirring rod (46) being fixedly arranged on the outer surface of the rotating shaft (45).

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