Novel energy-saving sand mixer

Abstract

The utility model discloses a novel energy-saving sand mixer, and relates to the technical field of sand mixers, the novel energy-saving sand mixer comprises a sand mixer body, a stirring part and a closing part are respectively arranged in the sand mixer body and at the top of the sand mixer body, a lifting part is arranged in the stirring part, and the closing part is arranged in the lifting part. The sand mixer has the advantages that the servo motor is started, so that the threaded rod rotates anticlockwise at the top of the rotary drum, the rotary drum rotates continuously along with the continuous rotation of the threaded rod, and the rotary drum is driven by the lifting component to rotate anticlockwise, so that the sand mixer is driven to rotate anticlockwise, and the sand mixer is driven to rotate anticlockwise. A threaded rod can drive a moving plate and a servo motor to move downwards, and a cover plate is driven to move downwards through rotation of the top end of the threaded rod in a bearing, so that the bottom of the cover plate is in contact with the top of a stirring frame, and materials in the stirring frame can be effectively prevented from being thrown outside in a working state; meanwhile, external dust can be prevented from entering the stirring frame.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mixers, in particular to a novel energy-saving sand mixer. Background Art

[0002] Energy-saving sand mixers may use advanced energy-saving technologies, such as efficient motors, frequency conversion control, and automated control systems, which help reduce the energy consumption of sand mixers and improve their production efficiency;

[0003] After searching, the applicant found that a Chinese patent disclosed "a new type of resin sand mixer", and its publication (announcement) number is "CN206492893U". This patent mainly arranges a detection device and a stirring structure on the primary feeding device and the secondary feeding device, and the control is coordinated by a control device, so that the feeding is evenly and effectively mixed, the quality of the resin sand is guaranteed, and the performance of the casting product is greatly improved. However, in the original document description of the application, during the stirring process of the device, the stirred material is easy to splash around, wasting resources, and external dust is easy to enter the interior of the material. For this reason, we propose a new energy-saving sand mixer. Utility Model Content

[0004] The utility model aims to provide a novel energy-saving sand mixer.

[0005] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a new energy-saving sand mixer, comprising a sand mixer body, wherein a stirring component and a closing component are respectively installed inside and on the top of the sand mixer body, a lifting component is installed inside the stirring component, and a movable component is installed on the inner bottom wall of the sand mixer body, and the lifting component comprises a servo motor, a movable plate and a threaded rod, the output end of the servo motor is splined to the bottom of the threaded rod, and the top of the servo motor is fixedly connected to the bottom of the movable plate, the threaded rod passes through the interior of the movable plate, and the movable plate is located at the bottom end of the outer surface of the threaded rod, and a slider is fixedly installed on the outer surface of the movable plate.

[0006] As a further solution of the utility model: the sand mixer body comprises a mixing frame and a fixed base, the side of the fixed base is fixedly connected to the outer surface of the mixing frame, and the top and bottom wall of the mixing frame are respectively provided with a circular groove and a circular hole.

[0007] As a further solution of the utility model: the stirring component includes a driving motor, a rotating drum and a stirring rod, the output end of the driving motor is spline-connected to the bottom of the rotating drum, and the side of the stirring rod is fixedly connected to the outer surface of the rotating drum.

[0008] As a further solution of the utility model: the top of the driving motor is fixedly connected to the bottom axis of the stirring frame, the top of the rotating drum is provided with a threaded hole compatible with the threaded rod, and the inner wall of the rotating drum is provided with a slide groove, the outer surface of the slider is slidably connected to the inside of the slide groove, the servo motor and the movable plate are located inside the rotating drum, and the rotating drum and the stirring rod are located inside the stirring frame.

[0009] As a further solution of the utility model: the closing component includes a cover plate and a stabilizing rod, the top of the stabilizing rod is fixedly connected to the bottom of the cover plate, and the outer surface of the stabilizing rod is located inside the circular groove.

[0010] As a further solution of the utility model: a bearing is fixedly installed at the bottom center of the cover plate, the top end of the threaded rod is fixedly connected to the inner wall of the bearing, and the bottom cross-section of the cover plate is the same as the top cross-section of the stirring frame.

[0011] As a further solution of the utility model: the movable part includes an electric push rod and a movable plate, the side of the electric push rod is fixedly connected to the outer surface of the movable plate, and the electric push rod is located inside the stirring frame, and the cross-sectional diameter of the movable plate is the same as the diameter of the circular hole.

[0012] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model starts the servo motor to make the threaded rod rotate counterclockwise on the top of the drum. As the threaded rod rotates continuously, the threaded rod drives the moving plate and the servo motor to move downward, and drives the cover plate to move downward by the top of the threaded rod rotating inside the bearing, so that the bottom of the cover plate contacts the top of the mixing frame, thereby effectively preventing the material inside the mixing frame from being thrown out in the working state, and preventing the external dust from entering the inside of the mixing frame;

[0014] 2. The utility model starts the electric push rod to drive the movable plate to retract inward, so that the movable plate gradually deviates from the top of the circular hole, and collects the materials that have been stirred inside the mixing frame by opening the circular hole. Then, by starting the driving motor, the rotating drum drives the stirring rod to rotate, and the stirring rod at the bottom end of the rotating drum is used to push the materials on the bottom wall of the mixing frame into the circular hole, so that the staff can better collect the stirred materials and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the sand mixer body in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of a closing component in an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the lifting component in the embodiment of the utility model;

[0019] Figure 5 This is a schematic diagram of the active parts in the embodiment of the utility model;

[0020] Figure 6 It is a schematic diagram of a stirring component in an embodiment of the present utility model.

[0021] In the figure: 1. Sand mixer body; 11. Mixing frame; 12. Fixed base; 2. Mixing component; 21. Driving motor; 22. Rotating drum; 23. Mixing rod; 3. Closing component; 31. Cover plate; 32. Stabilizing rod; 4. Lifting component; 41. Servo motor; 42. Moving plate; 43. Threaded rod; 5. Movable component; 51. Electric push rod; 52. Movable plate. DETAILED DESCRIPTION

[0022] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0023] Example 1, please refer to the attached Figure 1 -Attached Figure 6 The utility model provides a technical solution: a new energy-saving sand mixer, including a sand mixer body 1, a stirring component 2 and a closing component 3 are respectively installed inside and on the top of the sand mixer body 1, a lifting component 4 is installed inside the stirring component 2, and a movable component 5 is installed on the inner bottom wall of the sand mixer body 1. The lifting component 4 includes a servo motor 41, a moving plate 42 and a threaded rod 43. The output end of the servo motor 41 is splined to the bottom of the threaded rod 43, and the top of the servo motor 41 is fixedly connected to the bottom of the moving plate 42, the threaded rod 43 runs through the inside of the moving plate 42, and the moving plate 42 is located at the bottom end of the outer surface of the threaded rod 43, and a slider is fixedly installed on the outer surface of the moving plate 42.

[0024] In this embodiment, the sand mixer body 1 includes a mixing frame 11 and a fixed base 12. The side of the fixed base 12 is fixedly connected to the outer surface of the mixing frame 11. The top and bottom wall of the mixing frame 11 are respectively provided with a circular groove and a circular hole.

[0025] In this embodiment, the driving motor 21 can drive the drum 22 and the stirring rod 23 to rotate, and the material inside the stirring frame 11 is stirred by the rotation of the stirring rod 23 .

[0026] The stirring component 2 includes a driving motor 21 , a rotating drum 22 and a stirring rod 23 . The output end of the driving motor 21 is spline-connected to the bottom of the rotating drum 22 , and the side of the stirring rod 23 is fixedly connected to the outer surface of the rotating drum 22 .

[0027] The top of the driving motor 21 is fixedly connected to the bottom axis of the stirring frame 11, a threaded hole matching the threaded rod 43 is opened on the top of the rotating drum 22, and a slide groove is opened on the inner wall of the rotating drum 22, and the outer surface of the slider is slidably connected to the inside of the slide groove, the servo motor 41 and the moving plate 42 are located inside the rotating drum 22, and the rotating drum 22 and the stirring rod 23 are located inside the stirring frame 11.

[0028] Specifically, the servo motor 41 is started to make the threaded rod 43 rotate counterclockwise on the top of the rotating drum 22. As the threaded rod 43 continues to rotate, the threaded rod 43 will drive the movable plate 42 and the servo motor 41 to move downward, and the top of the threaded rod 43 rotates inside the bearing to drive the cover plate 31 to move downward, so that the bottom of the cover plate 31 contacts the top of the mixing frame 11, thereby effectively preventing the material inside the mixing frame 11 from being thrown out in the working state, and preventing external dust from entering the inside of the mixing frame 11.

[0029] Example 2, please refer to the attached Figure 1 -Attached Figure 6 The utility model provides a technical solution: a new energy-saving sand mixer, including a sand mixer body 1, a stirring component 2 and a closing component 3 are respectively installed inside and on the top of the sand mixer body 1, a lifting component 4 is installed inside the stirring component 2, and a movable component 5 is installed on the inner bottom wall of the sand mixer body 1. The lifting component 4 includes a servo motor 41, a moving plate 42 and a threaded rod 43. The output end of the servo motor 41 is splined to the bottom of the threaded rod 43, and the top of the servo motor 41 is fixedly connected to the bottom of the moving plate 42, the threaded rod 43 runs through the inside of the moving plate 42, and the moving plate 42 is located at the bottom end of the outer surface of the threaded rod 43, and a slider is fixedly installed on the outer surface of the moving plate 42.

[0030] In this embodiment, by setting the cover plate 31, when the bottom of the cover plate 31 contacts the top of the stirring frame 11, it can prevent the material inside the stirring frame 11 from splashing when the stirring rod 23 is working, and at the same time, it can prevent external dust from entering the interior of the stirring frame 11. By setting the stabilizing rod 32, the stability of the rising and falling of the cover plate 31 is improved.

[0031] The closing component 3 includes a cover plate 31 and a stabilizing rod 32 . The top of the stabilizing rod 32 is fixedly connected to the bottom of the cover plate 31 , and the outer surface of the stabilizing rod 32 is located inside the circular groove.

[0032] A bearing is fixedly mounted at the bottom center of the cover plate 31 , and the top end of the threaded rod 43 is fixedly connected to the inner wall of the bearing. The bottom cross section of the cover plate 31 is the same as the top cross section of the stirring frame 11 .

[0033] In this embodiment, the movable component 5 includes an electric push rod 51 and a movable plate 52. The side of the electric push rod 51 is fixedly connected to the outer surface of the movable plate 52, and the electric push rod 51 is located inside the stirring frame 11. The cross-sectional diameter of the movable plate 52 is the same as the diameter of the circular hole.

[0034] Specifically, the electric push rod 51 is started to drive the movable plate 52 to retract inward, so that the movable plate 52 gradually deviates from the top of the circular hole, and the material that has been stirred inside the mixing frame 11 is collected by opening the circular hole, and then the driving motor 21 is started, the rotating drum 22 drives the stirring rod 23 to rotate, and the stirring rod 23 at the bottom end of the rotating drum 22 is used to push the material on the bottom wall of the mixing frame 11 into the inside of the circular hole, so that the staff can better collect the stirred material and improve work efficiency.

[0035] Working principle:

[0036] Step 1: First, the staff puts the material to be stirred through the gap between the cover plate 31 and the stirring frame 11 and into the stirring frame 11, then starts the servo motor 41 to drive the threaded rod 43 to rotate counterclockwise, and drives the moving plate 42 and the cover plate 31 to move downward with the rotation of the threaded rod 43, so that the bottom of the cover plate 31 and the top of the stirring frame 11 contact each other, and then starts the driving motor 21, so that the rotating drum 22 and the stirring rod 23 stir the material inside the stirring frame 11;

[0037] The second step, finally, after the mixing of the materials inside the mixing frame 11 is completed, the electric push rod 51 is opened, and the movable plate 52 is retracted in the direction of the electric push rod 51, so that the movable plate 52 deviates from the top of the circular hole, so that the mixed materials can be collected through the circular hole, and the materials on the bottom wall of the mixing frame 11 are pushed into the inside of the circular hole through the mixing rod 23. At this point, the entire workflow is completed.

[0038] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0041] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0042] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A novel energy-saving sand mixer, comprising a sand mixer body (1), characterized in that: A stirring component (2) and a closing component (3) are respectively installed inside and on the top of the sand mixer body (1); a lifting component (4) is installed inside the stirring component (2); a movable component (5) is installed on the inner bottom wall of the sand mixer body (1); the lifting component (4) comprises a servo motor (41), a moving plate (42) and a threaded rod (43); the output end of the servo motor (41) is spline-connected to the bottom of the threaded rod (43), and the top of the servo motor (41) is fixedly connected to the bottom of the moving plate (42); the threaded rod (43) passes through the inside of the moving plate (42), and the moving plate (42) is located at the bottom end of the outer surface of the threaded rod (43); and a sliding block is fixedly installed on the outer surface of the moving plate (42).

2. A new energy-saving sand mixer according to claim 1, characterized in that: The sand mixer body (1) comprises a mixing frame (11) and a fixed base (12), the side surface of the fixed base (12) is fixedly connected to the outer surface of the mixing frame (11), and the top and bottom wall of the mixing frame (11) are respectively provided with a circular groove and a circular hole.

3. A new energy-saving sand mixer according to claim 2, characterized in that: The stirring component (2) comprises a driving motor (21), a rotating drum (22) and a stirring rod (23); the output end of the driving motor (21) is spline-connected to the bottom of the rotating drum (22), and the side surface of the stirring rod (23) is fixedly connected to the outer surface of the rotating drum (22).

4. A new energy-saving sand mixer according to claim 3, characterized in that: The top of the driving motor (21) is fixedly connected to the bottom axis of the stirring frame (11); the top of the rotating drum (22) is provided with a threaded hole matched with the threaded rod (43); the inner wall of the rotating drum (22) is provided with a slide groove; the outer surface of the slide block is slidably connected to the inside of the slide groove; the servo motor (41) and the moving plate (42) are located inside the rotating drum (22); and the rotating drum (22) and the stirring rod (23) are located inside the stirring frame (11).

5. The new energy-saving sand mixer according to claim 1 is characterized in that: The closing component (3) comprises a cover plate (31) and a stabilizing rod (32), wherein the top of the stabilizing rod (32) is fixedly connected to the bottom of the cover plate (31), and the outer surface of the stabilizing rod (32) is located inside the circular groove.

6. A new energy-saving sand mixer according to claim 5, characterized in that: A bearing is fixedly mounted at the bottom center of the cover plate (31), the top end of the threaded rod (43) is fixedly connected to the inner wall of the bearing, and the bottom cross-section of the cover plate (31) is the same as the top cross-section of the stirring frame (11).

7. A new energy-saving sand mixer according to claim 6, characterized in that: The movable component (5) comprises an electric push rod (51) and a movable plate (52), the side surface of the electric push rod (51) is fixedly connected to the outer surface of the movable plate (52), and the electric push rod (51) is located inside the stirring frame (11), and the cross-sectional diameter of the movable plate (52) is the same as the diameter of the circular hole.

Images