Mixer for preparing machine-made sand concrete

Abstract

The utility model discloses a mixer for preparing machine-made sand concrete. The mixer comprises a mixing barrel, a stirring mechanism and a scraping mechanism, supporting legs are arranged at the lower end of the mixing barrel, a supporting plate is arranged in the middles of the supporting legs, and a protective cover is arranged at the upper end of the mixing barrel; the stirring mechanism comprises a rotating shaft, stirring rods I, supporting rods, a rotating shaft and stirring rods II, the upper end of the rotating shaft is rotatably connected to the top wall of the mixing barrel, the stirring rods I are uniformly distributed on the outer wall of the rotating shaft, the supporting rods are fixedly connected to the position, close to the top wall of the mixing barrel, of the upper end of the rotating shaft, and the rotating shafts are rotatably connected to the front and rear ends of the supporting rods correspondingly; uniformly distributed stirring rods II are respectively arranged outside the rotating shaft; according to the mixer for preparing the machine-made sand concrete, uniform mixing of machine-made sand concrete materials is achieved, the mixing effect of the machine-made sand concrete materials is better, meanwhile, the machine-made sand concrete materials remaining on the inner wall and the bottom wall of the mixing barrel are scraped away, and waste of the machine-made sand concrete materials is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of machine-made sand concrete preparation, in particular to a mixer for machine-made sand concrete preparation. Background Art

[0002] Artificial sand refers to sand processed by sand making machines and other auxiliary equipment. The finished product is more regular and can be processed into sand of different rules and sizes according to different process requirements, which can better meet daily needs. Artificial sand requires professional equipment to produce qualified and applicable sand and gravel;

[0003] Some existing mixers input machine-made sand concrete materials into a mixing tank and drive a stirring rod through a motor to mix the machine-made sand concrete materials.

[0004] Traditional mixers of this type have the following problems: a single mixing mechanism, uneven mixing of machine-made sand concrete materials, poor mixing effect of machine-made sand concrete materials, and a large amount of machine-made sand concrete materials will remain on the inner wall and bottom wall of the mixing tank after mixing, resulting in a large amount of machine-made sand concrete materials wasted. For this reason, we propose a mixer for preparing machine-made sand concrete. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a mixer for preparing machine-made sand concrete, so as to achieve uniform mixing of machine-made sand concrete materials, achieve better mixing effect of machine-made sand concrete materials, and at the same time scrape off the machine-made sand concrete materials remaining on the inner wall and bottom wall of the mixing barrel, thereby reducing the waste of machine-made sand concrete materials, and can effectively solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixer for preparing machine-made sand concrete, comprising a mixing barrel, a stirring mechanism and a scraping mechanism;

[0007] Mixing barrel: The lower end of the mixing barrel is provided with a supporting leg, the middle part of the supporting leg is provided with a supporting plate, and the upper end of the mixing barrel is provided with a protective cover;

[0008] Stirring mechanism: It includes a rotating shaft, a stirring rod 1, a support rod, a rotating shaft and a stirring rod 2. The upper end of the rotating shaft is rotatably connected to the top wall of the mixing barrel, and the outer wall of the rotating shaft is provided with evenly distributed stirring rod 1. The upper end of the rotating shaft is fixedly connected to the top wall of the mixing barrel with the support rod, and the front and rear ends of the support rod are respectively rotatably connected to the rotating shaft, and the outside of the rotating shaft is respectively provided with evenly distributed stirring rods 2;

[0009] Scraping mechanism: It is arranged on the bottom wall of the mixing barrel to achieve uniform mixing of the machine-made sand concrete material, which has a better mixing effect. At the same time, it can scrape off the machine-made sand concrete material remaining on the inner wall and bottom wall of the mixing barrel to reduce the waste of machine-made sand concrete material.

[0010] Furthermore, a control switch group is provided at the front end of the support plate, and an input end of the control switch group is electrically connected to an external power supply to provide electrical connection for various electrical appliances.

[0011] Furthermore, the stirring mechanism also includes gear one and an inner gear ring. The upper end of the rotating shaft is fixedly connected with gear one, and the inner gear ring is arranged on the inner wall of the upper end of the mixing barrel. Both gears one are meshed and connected with the inner gear ring for easy rotation.

[0012] Furthermore, the stirring mechanism also includes a motor 1, a pulley 1, a belt and a pulley 2, wherein the pulley 2 is fixedly connected to the upper end of the rotating shaft, the top wall of the protective cover is rotatably connected to a rotary column, the lower end of the rotary column is fixedly connected to the pulley 1, and the pulley 1 and the pulley 2 are connected via a belt transmission. The motor 1 is arranged at the upper end of the protective cover, the lower end of the output shaft of the motor 1 is fixedly connected to the upper end of the rotary column, and the input end of the motor 1 is electrically connected to the output end of the control switch group to realize stirring drive.

[0013] Furthermore, the scraping mechanism includes a rotating column, a rotating plate and a scraper. The lower end of the rotating column is rotatably connected to the center of the bottom wall of the mixing barrel, the upper end of the rotating column is fixedly connected to the rotating plate, and the left and right ends of the rotating plate are respectively fixedly connected to the scrapers. The scrapers are in contact with the inner wall surface of the mixing barrel to achieve scraping.

[0014] Furthermore, the scraper mechanism also includes motor 2, a rotating column, gear 2 and gear 3. The lower end of the rotating column is fixedly connected to gear 3. Motor 2 is arranged at the lower end of the support plate. The upper end of the output shaft of motor 2 is fixedly connected to gear 2. Gear 2 is meshingly connected with gear 3. The input end of motor 2 is electrically connected to the output end of the control switch group to provide scraper drive.

[0015] Furthermore, a discharge door is hinged at the discharge port on the lower side of the front end of the mixing barrel through a hinge, a guide plate is provided in the middle of the front end of the support plate, the discharge door and the guide plate correspond in upper and lower positions, and a feed pipe is provided at the feed port on the outer wall of the mixing barrel to facilitate loading and unloading.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the mixer for preparing machine-made sand concrete has the following advantages:

[0017] 1. First, inject the machine-made sand concrete material into the mixing barrel through the feed pipe. In order to achieve a better mixing effect of the machine-made sand concrete material, the control switch group is adjusted to operate the motor one, and the output shaft of the motor one drives the pulley one to rotate. The pulley one drives the pulley two through the belt transmission to rotate, and then drives the rotating shaft to rotate. The rotation of the rotating shaft drives the stirring rod one to rotate, and the machine-made sand concrete material in the middle of the mixing barrel is stirred and mixed. When the rotating shaft rotates, it drives the support rod to rotate, and then drives the two gears one to mesh and rotate with the inner gear ring. The gear one drives the rotating shaft to rotate, and then drives the stirring rod two to rotate, so as to achieve mixing and stirring at the edge of the mixing barrel, and evenly mix the machine-made sand concrete material, and achieve a better mixing effect of the machine-made sand concrete material.

[0018] 2. After stirring and mixing, the discharge door is opened, and the mixed machine-made sand concrete material is discharged through the guide plate. In order to prevent the residual machine-made sand concrete material from solidifying on the inner wall of the mixing barrel, the control switch group is controlled and the motor 2 is operated. The output shaft of the motor 2 drives the rotating column to rotate, and then drives the gear 2 to rotate. The rotation of the gear 2 drives the meshing gear 3 to rotate, and then drives the rotating column to rotate. The rotation of the rotating column drives the rotating plate to rotate, and then drives the scrapers at both ends to scrape off the machine-made sand concrete material remaining on the inner wall of the mixing barrel, thereby preventing the machine-made sand concrete material from solidifying on the inner wall of the mixing barrel, and scraping off the machine-made sand concrete material remaining on the inner wall and bottom wall of the mixing barrel to reduce the waste of machine-made sand concrete material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the rear side structure of the utility model.

[0022] In the figure: 1 mixing barrel, 2 legs, 3 support plate, 4 control switch group, 5 protective cover, 6 stirring mechanism, 601 motor 1, 602 pulley 1, 603 belt, 604 pulley 2, 605 rotating shaft, 606 stirring rod 1, 607 supporting rod, 608 rotating shaft, 609 gear 1, 610 inner gear ring, 611 stirring rod 2, 7 scraper mechanism, 71 motor 2, 72 rotating column, 73 gear 2, 74 gear 3, 75 rotating column, 76 rotating plate, 77 scraper, 8 discharge door, 9 guide plate, 10 feed pipe. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-3 , this embodiment provides a technical solution: a mixer for preparing machine-made sand concrete, comprising a mixing barrel 1, a stirring mechanism 6 and a scraping mechanism 7;

[0025] Mixing barrel 1: a supporting leg 2 is provided at its lower end, a supporting plate 3 is provided in the middle of the supporting leg 2, a protective cover 5 is provided at the upper end of the mixing barrel 1, a control switch group 4 is provided at the front end of the supporting plate 3, an input end of the control switch group 4 is electrically connected to an external power supply, a discharging door 8 is hinged at the discharging port on the lower side of the front end of the mixing barrel 1 through a hinge, a guiding plate 9 is provided in the middle of the front end of the supporting plate 3, the discharging door 8 corresponds to the guiding plate 9 in upper and lower positions, and a feeding pipe 10 is provided at the feeding port of the outer wall of the mixing barrel 1;

[0026] Stirring mechanism 6: It includes a rotating shaft 605, a stirring rod 1 606, a support rod 607, a rotating shaft 608 and a stirring rod 2 611. The upper end of the rotating shaft 605 is rotatably connected to the top wall of the mixing barrel 1. The outer wall of the rotating shaft 605 is provided with evenly distributed stirring rods 1 606. The upper end of the rotating shaft 605 is fixedly connected to the top wall of the mixing barrel 1 with a support rod 607. The front and rear ends of the support rod 607 are respectively rotatably connected to the rotating shaft 608. The outside of the rotating shaft 608 is respectively provided with evenly distributed stirring rods 2 611. The stirring mechanism 6 also includes The mixing mechanism 6 further comprises a gear 1 609 and an inner gear ring 610, the upper end of the rotating shaft 608 is fixedly connected with a gear 1 609, the inner gear ring 610 is arranged on the inner wall of the upper end of the mixing barrel 1, the two gears 1 609 are meshed and connected with the inner gear ring 610, the stirring mechanism 6 also comprises a motor 1 601, a pulley 1 602, a belt 603 and a pulley 2 604, the pulley 2 604 is fixedly connected to the upper end of the rotating shaft 605, the top wall of the protective cover 5 is rotatably connected with a rotating column, the lower end of the rotating column is fixedly connected with a pulley 1 602, the pulley 1 602 and the belt The pulleys 604 are connected to each other through a belt 603 transmission, the motor 1 601 is arranged at the upper end of the protective cover 5, the lower end of the output shaft of the motor 1 601 is fixedly connected to the upper end of the rotating column, the input end of the motor 1 601 is electrically connected to the output end of the control switch group 4, firstly, the machine-made sand concrete material is injected into the mixing barrel 1 through the feed pipe 10, in order to have a better mixing effect of the machine-made sand concrete material, by regulating the control switch group 4, the motor 1 601 is operated, the output shaft of the motor 1 601 drives the pulley 1 602 to rotate, and the pulley 1 602 The belt 603 drives the pulley 2 604 to rotate, and then drives the rotating shaft 605 to rotate. The rotation of the rotating shaft 605 drives the stirring rod 1 606 to rotate, and the machine-made sand concrete material in the middle of the mixing barrel 1 is stirred and mixed. When the rotating shaft 605 rotates, it drives the support rod 607 to rotate, and then drives the two gears 1 609 to mesh and rotate with the inner gear ring 610. The gears 1 609 respectively drive the rotating shaft 608 to rotate, and then drive the stirring rod 2 611 to rotate, so as to achieve mixing and stirring of the edge of the inside of the mixing barrel 1.

[0027] Scraping mechanism 7: It is arranged on the bottom wall of the mixing barrel 1, and the scraping mechanism 7 includes a rotating column 75, a rotating plate 76 and a scraper 77. The lower end of the rotating column 75 is rotatably connected to the center of the bottom wall of the mixing barrel 1, and the upper end of the rotating column 75 is fixedly connected to the rotating plate 76. The left and right ends of the rotating plate 76 are respectively fixedly connected to the scrapers 77, and the scrapers 77 are in contact with the inner wall surface of the mixing barrel 1. The scraping mechanism 7 also includes a motor 2 71, a rotating column 72, a gear 2 73 and a gear 3 74. The lower end of the rotating column 75 is fixedly connected to the gear 3 74. The motor 2 71 is arranged at the lower end of the support plate 3. The upper end of the output shaft of the motor 2 71 is fixedly connected to the gear 2 73. The gear 2 73 is meshed with the gear 3 74. The motor 2 71 The input end is electrically connected to the output end of the control switch group 4. After stirring and mixing, the discharge door 8 is opened to discharge the mixed machine-made sand concrete material through the guide plate 9. In order to prevent the residual machine-made sand concrete material from solidifying on the inner wall of the mixing barrel 1, the control switch group 4 is controlled, and the motor 2 71 is operated. The output shaft of the motor 2 71 drives the rotating column 72 to rotate, and then drives the gear 2 73 to rotate. The rotation of the gear 2 73 drives the meshing gear 3 74 to rotate, and then drives the rotating column 75 to rotate. The rotation of the rotating column 75 drives the rotating plate 76 to rotate, and then drives the scrapers 77 at both ends to scrape off the residual machine-made sand concrete material on the inner wall of the mixing barrel 1, thereby preventing the machine-made sand concrete material from solidifying on the inner wall of the mixing barrel 1.

[0028] The working principle of the mixer for preparing machine-made sand concrete provided by the utility model is as follows: first, the machine-made sand concrete material is injected into the mixing barrel 1 through the feeding pipe 10. In order to achieve a better mixing effect of the machine-made sand concrete material, the control switch group 4 is adjusted to operate the motor 1 601. The output shaft of the motor 1 601 drives the pulley 1 602 to rotate. The pulley 1 602 drives the pulley 2 604 through the belt 603 to rotate, thereby driving the rotating shaft 605 to rotate. The rotation of the rotating shaft 605 drives the stirring rod 1 606 to rotate, and the machine-made sand concrete material in the middle of the mixing barrel 1 is stirred and mixed. When the rotating shaft 605 rotates, it drives the support rod 607 to rotate, thereby driving the two gears 1 609 to mesh with the inner gear ring 610 and rotate. The gear 1 609 They respectively drive the rotating shaft 608 to rotate, and then drive the stirring rod 2 611 to rotate, so as to achieve mixing and stirring at the edge of the inside of the mixing barrel 1. After stirring and mixing, the discharge door 8 is opened to discharge the mixed machine-made sand concrete material through the guide plate 9. In order to prevent the residual machine-made sand concrete material from solidifying on the inner wall of the mixing barrel 1, the control switch group 4 is controlled, and the motor 2 71 is operated. The output shaft of the motor 2 71 drives the rotating column 72 to rotate, and then drives the gear 2 73 to rotate. The rotation of the gear 2 73 drives the meshing gear 3 74 to rotate, and then drives the rotating column 75 to rotate. The rotation of the rotating column 75 drives the rotating plate 76 to rotate, and then drives the scrapers 77 at both ends to scrape off the machine-made sand concrete material remaining on the inner wall of the mixing barrel 1, thereby preventing the machine-made sand concrete material from solidifying on the inner wall of the mixing barrel 1.

[0029] It is worth noting that the motor 1 601 and the motor 2 71 disclosed in the above embodiments can both be made of 5Ik12RGU-CF, and the control switch group 4 is provided with switch buttons corresponding to the motor 1 601 and the motor 2 71 for controlling their switching operations.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mixer for preparing machine-made sand concrete, characterized in that: It comprises a mixing barrel (1), a stirring mechanism (6) and a scraping mechanism (7); A mixing barrel (1): a supporting leg (2) is provided at the lower end thereof, a supporting plate (3) is provided in the middle of the supporting leg (2), and a protective cover (5) is provided at the upper end of the mixing barrel (1); A stirring mechanism (6): comprising a rotating shaft (605), a stirring rod 1 (606), a support rod (607), a rotating shaft (608) and a stirring rod 2 (611), wherein the upper end of the rotating shaft (605) is rotatably connected to the top wall of the mixing barrel (1), the outer wall of the rotating shaft (605) is provided with stirring rods 1 (606) evenly distributed, the upper end of the rotating shaft (605) is fixedly connected to the support rod (607) near the top wall of the mixing barrel (1), the front and rear ends of the support rod (607) are respectively rotatably connected to the rotating shaft (608), and the outside of the rotating shaft (608) is respectively provided with stirring rods 2 (611) evenly distributed; Scraping mechanism (7): It is arranged on the bottom wall of the mixing barrel (1).

2. A mixer for preparing machine-made sand concrete according to claim 1, characterized in that: A control switch group (4) is provided at the front end of the support plate (3), and an input end of the control switch group (4) is electrically connected to an external power supply.

3. A mixer for preparing machine-made sand concrete according to claim 2, characterized in that: The stirring mechanism (6) further comprises a gear one (609) and an inner gear ring (610); the upper end of the rotating shaft (608) is fixedly connected to the gear one (609); the inner gear ring (610) is arranged on the inner wall of the upper end of the mixing barrel (1); and the two gears one (609) are meshingly connected to the inner gear ring (610).

4. A mixer for preparing machine-made sand concrete according to claim 3, characterized in that: The stirring mechanism (6) further comprises a motor 1 (601), a pulley 1 (602), a belt (603) and a pulley 2 (604); the pulley 2 (604) is fixedly connected to the upper end of the rotating shaft (605); the top wall of the protective cover (5) is rotatably connected to a rotary column; the lower end of the rotary column is fixedly connected to the pulley 1 (602); the pulley 1 (602) and the pulley 2 (604) are connected to each other via a belt (603); the motor 1 (601) is arranged at the upper end of the protective cover (5); the lower end of the output shaft of the motor 1 (601) is fixedly connected to the upper end of the rotary column; the input end of the motor 1 (601) is electrically connected to the output end of the control switch group (4).

5. The mixer for preparing machine-made sand concrete according to claim 1, characterized in that: The scraping mechanism (7) comprises a rotating column (75), a rotating plate (76) and a scraper (77); the lower end of the rotating column (75) is rotatably connected to the center of the bottom wall of the mixing barrel (1); the upper end of the rotating column (75) is fixedly connected to the rotating plate (76); the left and right ends of the rotating plate (76) are respectively fixedly connected to the scrapers (77); and the scrapers (77) are in contact with the inner wall surface of the mixing barrel (1).

6. A mixer for preparing machine-made sand concrete according to claim 5, characterized in that: The scraper mechanism (7) further comprises a second motor (71), a rotating column (72), a second gear (73) and a third gear (74); the lower end of the rotating column (75) is fixedly connected to the third gear (74); the second motor (71) is arranged at the lower end of the support plate (3); the upper end of the output shaft of the second motor (71) is fixedly connected to the second gear (73); the second gear (73) is meshingly connected to the third gear (74); and the input end of the second motor (71) is electrically connected to the output end of the control switch group (4).

7. The mixer for preparing machine-made sand concrete according to claim 1, characterized in that: A discharge door (8) is hingedly connected to the discharge port at the lower side of the front end of the mixing barrel (1) through a hinge, a guide plate (9) is provided at the middle of the front end of the support plate (3), the discharge door (8) and the guide plate (9) correspond in upper and lower positions, and a feed pipe (10) is provided at the feed port on the outer wall of the mixing barrel (1).

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