A feeding and mixing device for preparing water reducing agent

Abstract

The present invention relates to the technical field of water reducing agent preparation, and in particular to a water reducing agent preparation feeding and mixing device, comprising a bottom plate, a bracket, a mixing barrel, a round tube, a power assembly, a vertical rod, a polygon, a slider, etc.; the mixing barrel is installed above the bottom plate through the bracket, a round tube is rotatably installed on the top cover of the mixing barrel, a vertical rod is slidably connected inside the round tube, a polygon and a slider are arranged on the vertical rod, the slider and the polygon are both arranged on the inner side of the mixing barrel, and the slider is arranged above the polygon. When the vertical rod rotates, the connecting rod drives the rolling element to move circumferentially on the top cover of the mixing barrel with the vertical rod as the center and the length of the connecting rod as the radius, and the rolling element drives the vertical rod to move upward when moving along the arc plate, thereby driving the stirring element to move upward and reducing the stirring radius of the stirring element, so as to realize the function of the stirring element to cross-mix the prepared feeding in different heights and different radius areas in the mixing barrel, and realize the function of fully mixing the prepared feeding.

Description

Technical Field

[0001] The invention relates to the technical field of water reducing agent preparation, and in particular to a feeding and mixing device for water reducing agent preparation. Background Art

[0002] Water reducer is a concrete admixture that can reduce the amount of mixing water while maintaining the slump of concrete. Most of them are anionic surfactants, such as lignin sulfonate, naphthalene sulfonate formaldehyde polymer, etc. After being added to the concrete mixture, it has a dispersing effect on cement particles, can improve its workability, reduce the unit water consumption, improve the fluidity of the concrete mixture; or reduce the unit cement consumption and save cement.

[0003] In the preparation process of water reducer, the feed of water reducer needs to be mixed. The existing mixing device generally drives the stirring mixing element by a mixing motor to mix the prepared feed in the mixing barrel. Since the stirring element is generally fixed at a certain height and its mixing radius is basically fixed, it is impossible to achieve the defect of all-round mixing of the prepared feed in the mixing barrel.

[0004] Based on this, it is necessary to design a mixing device for preparing and feeding water reducers that can cross-mix the prepared and fed materials in the mixing drum at different heights and different radii to achieve the function of fully mixing the prepared and fed materials. Summary of the invention

[0005] The technical solution is: a feeding and mixing device for preparing a water reducing agent, comprising a bottom plate, a bracket, a mixing barrel, a round tube, a power assembly, a vertical rod, a polygon, a connecting block 1, a slider, a connecting block 2, an L-shaped block, a connecting block 3, a stirring piece and a connecting plate, wherein the mixing barrel is installed above the bottom plate through the bracket, the round tube is rotatably installed on the top cover of the mixing barrel, the vertical rod is slidably connected in the round tube, the polygon and the slider are arranged on the vertical rod, the slider and the polygon are both arranged on the inner side of the mixing barrel, the slider is arranged above the polygon, the connecting block 1 is equidistantly installed on the circumferential outer wall of the polygon, and the slider is rotatably installed along its circumference The connecting block 2 corresponding to the connecting block 1 is provided, and the end of the connecting block 2 away from the sliding block is rotatably connected to the L-shaped block, the connecting block 3 is arranged between the right angle of the L-shaped block and the connecting block 1, and the connecting block 3 is rotatably connected to both the connecting block 1 and the connecting block 2. The end of the L-shaped block away from the connecting block 2 is rotatably connected to the stirring piece, and the connecting plate is rotatably connected between the stirring piece and the lower end of the connecting block 1. The top cover of the mixing barrel is provided with an adjusting component for adjusting the height of the vertical pole and the power component for driving the circular tube to rotate, and the circular tube rotation drives the adjusting component to adjust the lifting movement of the vertical pole.

[0006] As a further preferred solution, the adjustment assembly includes an arc plate, a connecting rod and a rolling member, the arc plate is provided on the top cover of the mixing barrel, the rolling member is connected to the vertical rod through the connecting rod, and a roller that can roll along the arc plate is provided at the bottom of the rolling member.

[0007] As a further preferred solution, a connecting plate is rotatably connected between the stirring member and the lower end of the connecting block 1.

[0008] As a further preferred solution, the power assembly includes a driving motor mounted on the top cover of the mixing barrel, a driving wheel connected to the output shaft of the driving motor, and a driven wheel mounted on the circular tube and meshing with the driving wheel.

[0009] As a further preferred embodiment, it also includes a circular connecting seat and a scraper. The circular connecting seat is rotatably arranged on the bottom inner side of the mixing barrel, and a plurality of scrapers are equidistantly arranged on the top of the circular connecting seat along its circumference to fit the inner wall of the mixing barrel to scrape off the adhesion on the inner wall of the mixing barrel.

[0010] As a further preferred scheme, it also includes a feeding and filling plate, a mounting plate and an extension plate. The feeding and filling plate is connected to one side of the upper part of the mixing barrel, and the end of the feeding and filling plate extending into the inner side of the mixing barrel is rotatably mounted with the extension plate. A spring is arranged between the mounting plate mounted on the inner wall of the mixing barrel and the extension plate.

[0011] As a further preferred solution, a conveying roller is provided on the base, and the conveying roller is provided below the mixing barrel.

[0012] As a further preferred solution, the radius of the arc-shaped plate is equal to the length of the connecting rod.

[0013] As a further preferred solution, both ends of the arc-shaped plate are arranged as inclined surfaces.

[0014] As a further preferred embodiment, the mixing barrel is provided with an observation window for conveniently observing the mixing condition of the water reducing agent preparation mixture in the mixing barrel.

[0015] The present invention has the following advantages: 1. The circular tube drives the vertical rod to rotate, and the vertical rod drives the stirring element to rotate through the slider and the parts connected to the slider, the polygon and the parts connected to the multi-body, so as to realize the function of mixing the prepared and fed materials in the mixing barrel; at the same time, when the vertical rod rotates, the connecting rod drives the rolling element to perform circumferential movement on the top cover of the mixing barrel with the vertical rod as the center and the length of the connecting rod as the radius, and the rolling element drives the vertical rod to move upward when moving along the arc plate, thereby driving the stirring element to move upward and reducing the stirring radius of the stirring element, so as to realize the purpose of the stirring element cross-mixing the prepared and fed materials in the mixing barrel at different heights and different radii, and realize the function of fully mixing the prepared and fed materials.

[0016] 2. When the vertical rod is connected to the circular connecting seat, the vertical rod drives the scraper to move circumferentially along the inner wall of the mixing barrel through the circular connecting seat, so as to scrape off the adhesion on the inner wall of the mixing barrel, realize efficient cleaning of the inner wall of the mixing barrel, and at the same time, avoid waste of prepared feed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0018] Figure 2 It is a three-dimensional structural schematic diagram of components such as a mixing barrel, a round tube, a power assembly, a vertical rod and a sliding block of the present invention.

[0019] Figure 3 For the present invention Figure 2 Schematic diagram of the local three-dimensional structure.

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the inner parts of the mixing barrel of the present invention.

[0021] Figure 5 For the present invention Figure 4 Schematic diagram of the local three-dimensional structure.

[0022] Figure 6 For the present invention Figure 5 A schematic diagram of a partial three-dimensional structure with an arc plate, a connecting rod and a rolling element added to the structure.

[0023] Figure 7 It is a three-dimensional structural schematic diagram of the components such as the upright pole, the circular connecting seat, and the scraper of the present invention.

[0024] Figure 8 It is a partial three-dimensional structural schematic diagram of the feeding and mixing barrel, feeding and filling plate, mounting plate and extension plate of the present invention.

[0025] Among them: 1-bottom plate, 2-bracket, 3-mixing barrel, 31-feeding and filling plate, 4-round tube, 5-power assembly, 6-vertical pole, 61-polygon, 611-connecting block one, 7-slider, 8-connecting block two, 81-L-shaped block, 82-connecting block three, 9-stirring element, 91-connecting plate, 10-arc plate, 11-connecting rod, 12-rolling element, 13-circular connecting seat, 14-scraper, 15-mounting plate, 151-extension plate, 16-transmission roller. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with specific embodiments. It should also be noted that, unless otherwise clearly specified and limited, terms such as: setting, installing, connecting, and connecting 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment: A feeding and mixing device for preparing a water reducing agent, such as Figure 1-Figure 5As shown, it includes a bottom plate 1, a bracket 2, a mixing barrel 3, a round tube 4, a power assembly 5, a vertical rod 6, a polygon 61, a connecting block 1 611, a slider 7, a connecting block 2 8, an L-shaped block 81, a connecting block 3 82, a stirring member 9 and a connecting plate 91. The mixing barrel 3 is installed above the bottom plate 1 through the bracket 2. The top of the mixing barrel 3 is provided with a top cover, the bottom is provided with a discharge port, and the upper part of the side wall is provided with a feed port. The side walls on the front and rear sides of the mixing barrel 3 are provided with observation windows for conveniently observing the preparation, feeding and mixing of the water reducing agent in the mixing barrel 3. A round tube 4 is rotatably installed on the top cover of the mixing barrel 3. The round tube 4 passes through the top cover of the mixing barrel 3. The round tube 4 is provided with two symmetrical protrusions on the inner wall, a vertical rod 6 is slidably connected in the circular tube 4, a sliding groove cooperating with the protrusion in the circular tube 4 is provided on the vertical rod 6, a polygonal body 61 and a slider 7 are provided on the vertical rod 6, the polygonal body 61 is fixedly connected to the vertical rod 6, the polygonal body 61 is slightly an octahedron in this embodiment, a convex block is provided on the inner wall where the slider 7 is slidably connected with the vertical rod 6, the convex block is slidably matched with the sliding groove on the vertical rod 6, the slider 7 and the polygonal body 61 are both provided on the inner side of the mixing barrel 3, the slider 7 is provided above the polygonal body 61, a connecting block 611 is equidistantly installed on the circumferential outer wall of the polygonal body 61, and the slider 7 is provided with a connecting block 611 along its circumferential rotation. The connecting block 1 611 corresponds to the connecting block 2 8, and the end of the connecting block 2 8 away from the slider 7 is rotatably connected with an L-shaped block 81, and a connecting block 3 82 is arranged between the right angle of the L-shaped block 81 and the connecting block 1 611, and the connecting block 3 82 is rotatably connected to both the connecting block 1 611 and the connecting block 2 8, and the end of the L-shaped block 81 away from the connecting block 2 8 is rotatably connected with a stirring member 9, and a connecting plate 91 is rotatably connected between the stirring member 9 and the lower end of the connecting block 1 611, and an adjusting component for adjusting the height of the vertical rod 6 and a power component 5 for driving the round tube 4 to rotate are arranged on the top cover of the mixing barrel 3. In this embodiment, the power component 5 includes an installation The driving motor mounted on the top cover of the mixing barrel 3, the driving wheel connected to the output shaft of the driving motor and the driven wheel mounted on the circular tube 4 and meshing with the driving wheel, the circular tube 4 rotates to drive the adjusting assembly to adjust the lifting movement of the vertical rod 6. In this embodiment, the power assembly 5 drives the circular tube 4 to rotate, the circular tube 4 drives the vertical rod 6 to rotate, the vertical rod 6 drives the polygonal body 61 and the slider 7 to rotate synchronously, the polygonal body 61 and the slider 7 drive the stirring member 9 to rotate around the vertical rod 6 through the connecting block 1 611, the connecting block 2 8, the L-shaped block 81 and the connecting block 3 82, so as to mix the water reducer preparation feed in the mixing barrel 3.

[0028] like Figure 6 As shown, the adjustment assembly includes an arc plate 10, a connecting rod 11 and a rolling member 12. An arc plate 10 is arranged on the top cover of the mixing barrel 3. The two ends of the arc plate 10 are arranged with inclined surfaces. The rolling member 12 is connected to the vertical rod 6 through the connecting rod 11. A roller that can roll along the arc plate 10 is arranged at the bottom of the rolling member 12. The radius value of the arc plate 10 is equal to the length value of the connecting rod 11.

[0029] like Figure 7 As shown, it also includes a circular connecting seat 13 and a scraper 14. A discharge port is opened at the bottom of the mixing barrel 3, and a circular connecting seat 13 is arranged at the discharge port. A plurality of scrapers 14 that fit the inner wall of the mixing barrel 3 and are equidistantly arranged along the circumference of the top of the circular connecting seat 13 are used to scrape off the adhesion on the inner wall of the mixing barrel 3.

[0030] like Figure 8 As shown, it also includes a feeding and filling plate 31, a mounting plate 15 and an extension plate 151. One side of the upper part of the mixing barrel 3 is connected to the feeding and filling plate 31. The end of the feeding and filling plate 31 extending into the inner side of the mixing barrel 3 is rotatably mounted with the extension plate 151. A spring is arranged between the mounting plate 15 mounted on the inner wall of the mixing barrel 3 and the extension plate 151. The water reducer preparation feeding is filled into the inner center of the mixing barrel 3 through the extension plate 151, thereby avoiding the accumulation of the preparation feeding below the feeding port of the mixing barrel 3. The setting of the spring facilitates the resetting of the extension plate 151.

[0031] like Figure 1 As shown, a conveying roller 16 is also provided on the base, and the conveying roller 16 is provided below the mixing barrel 3. The conveying roller 16 can conveniently convey the mixed prepared feed to the designated position.

[0032] When in use, the prepared feed material is filled into the mixing barrel 3 through the feed filling plate 31, the circular tube 4 is driven to rotate through the power assembly 5, the circular tube 4 drives the vertical rod 6 to rotate, the vertical rod 6 drives the slider 7 and the polygon 61 to rotate synchronously, the slider 7 and the polygon 61 drive the stirring member 9 to rotate through the connecting block 1 611, the connecting block 2 8, the L-shaped block 81, and the connecting plate 91, so as to stir and mix the prepared mixed materials in the mixing barrel 3; at the same time, when the vertical rod 6 rotates, the vertical rod 6 drives the rolling member 12 through the connecting rod 11 with the vertical rod 6 as the center, and the length of the connecting rod 11 is the radius to perform a circular motion on the top cover of the mixing barrel 3, when the rolling member 12 contacts the inclined surface of the arc plate 10, the roller of the rolling member 12 moves along the inclined surface of the arc plate 10, thereby driving the vertical rod 6 to move upward, the vertical rod 6 moves upward, drives the polygon 61 to move upward and the connecting block 1 611 connected to the polygon 61 to move upward, and the connecting block 1 611 moves upward The connecting block three 82 and the connecting plate 91 are driven to rotate downward with the connection between them and the connecting block one 611 as the center, and the end of the connecting block three 82 away from the connecting block one 611 moves downward, thereby driving the connecting block two 8 to rotate downward with the connection between the connecting block two 8 and the sliding block 7 as the center, thereby pulling the L-shaped block 81 toward the vertical rod 6, so that the stirring member 9 is close to the vertical rod 6, thereby achieving the purpose of the stirring member 9 to cross-mix the prepared feeding materials at different heights and different radii in the mixing barrel 3, and achieving the function of fully mixing the prepared mixing materials; after the vertical rod 6 is connected to the circular connecting seat 13, the vertical rod 6 rotates and drives the circular connecting seat 13 to rotate synchronously, and the circular connecting seat 13 drives the scraper 14 thereon to rotate along the inner wall of the mixing barrel 3, thereby scraping off the adhesion on the inner wall of the mixing barrel 3, achieving efficient removal of the adhesion on the inner wall of the mixing barrel 3, and avoiding waste of prepared feeding materials.

[0033] The technical principles of the embodiments of the present invention are described above in conjunction with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present invention and cannot be interpreted in any way as limiting the protection scope of the embodiments of the present invention. Based on the explanations herein, those skilled in the art can think of other specific implementation methods of the embodiments of the present invention without creative work, and these methods will fall within the protection scope of the embodiments of the present invention.

Claims

1. A feeding and mixing device for preparing a water reducing agent, characterized in that: The invention comprises a bottom plate (1), a bracket (2), a mixing barrel (3), a round tube (4), a power assembly (5), a vertical rod (6), a polygon (61), a connecting block 1 (611), a sliding block (7), a connecting block 2 (8), an L-shaped block (81), a connecting block 3 (82), and a stirring member (9). The mixing barrel (3) is mounted on the top of the bottom plate (1) through the bracket (2). The round tube (4) is rotatably mounted on the top cover of the mixing barrel (3). The vertical rod (6) is slidably connected inside the round tube (4). The vertical rod (6) is The polygonal body (61) and the sliding block (7) are provided. The sliding block (7) and the polygonal body (61) are both provided inside the mixing barrel (3). The sliding block (7) is provided above the polygonal body (61). The connecting blocks (611) are equidistantly installed on the circumferential outer wall of the polygonal body (61). The connecting block (8) corresponding to the connecting block (611) is rotatably installed on the sliding block (7) along its circumferential direction. The connecting block (8) is rotatably connected to the L-shaped block (611) at one end away from the sliding block (7). 81), the connecting block 3 (82) is arranged between the right angle of the L-shaped block (81) and the connecting block 1 (611), the connecting block 3 (82) is rotatably connected to the connecting block 1 (611) and the connecting block 2 (8), the end of the L-shaped block (81) away from the connecting block 2 (8) is rotatably connected to a stirring member (9), the top cover of the mixing barrel (3) is provided with an adjusting component for adjusting the height of the vertical rod (6) and a power component (5) for driving the circular tube (4) to rotate, and the circular tube (4) rotates to drive The movable adjustment component adjusts the lifting movement of the vertical rod (6); the adjustment component comprises an arc plate (10), a connecting rod (11) and a rolling element (12); the arc plate (10) is arranged on the top cover of the mixing barrel (3); the rolling element (12) is connected to the vertical rod (6) through the connecting rod (11); a roller that can roll along the arc plate (10) is arranged at the bottom of the rolling element (12); a connecting plate (91) is rotatably connected between the stirring element (9) and the lower end of the connecting block 1 (611); The polygon (61) is fixedly connected to the vertical pole (6).

2. A feeding and mixing device for preparing a water reducing agent as claimed in claim 1, characterized in that: The power assembly (5) comprises a driving motor mounted on the top cover of the mixing barrel (3), a driving wheel connected to the output shaft of the driving motor, and a driven wheel mounted on the circular tube (4) and meshing with the driving wheel.

3. A feeding and mixing device for preparing a water reducing agent according to claim 1, characterized in that: The invention also comprises a circular connecting seat (13) and a scraper (14). The circular connecting seat (13) is rotatably arranged at the bottom of the inner side of the mixing barrel (3). The top of the circular connecting seat (13) is provided with a plurality of scrapers (14) equidistantly arranged along its circumference to fit with the inner wall of the mixing barrel (3) so as to scrape off the adhered matter on the inner wall of the mixing barrel (3).

4. A feeding and mixing device for preparing a water reducing agent according to claim 1, characterized in that: The mixing barrel (3) further comprises a feeding and filling plate (31), a mounting plate (15) and an extension plate (151); one side of the upper part of the mixing barrel (3) is connected to the feeding and filling plate (31); the end of the feeding and filling plate (31) extending into the inner side of the mixing barrel (3) is rotatably mounted with the extension plate (151); a spring is arranged between the mounting plate (15) mounted on the inner wall of the mixing barrel (3) and the extension plate (151).

5. A feeding and mixing device for preparing a water reducing agent according to claim 1, characterized in that: The base is also provided with a conveying roller (16), and the conveying roller (16) is arranged below the mixing cylinder (3).

6. A feeding and mixing device for preparing a water reducing agent as claimed in claim 2, characterized in that: The radius of the arc-shaped plate (10) is equal to the length of the connecting rod (11).

7. A feeding and mixing device for preparing a water reducing agent as claimed in claim 2, characterized in that: Both ends of the arc-shaped plate (10) are arranged as inclined surfaces.

8. A feeding and mixing device for preparing a water reducing agent as claimed in claim 1, characterized in that: The mixing barrel (3) is provided with an observation window for conveniently observing the mixing condition of the water reducing agent preparation mixture in the mixing barrel (3).

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