Stirring device of pulping station
Through the up and down movement design of the inverted conical stirring barrel and mixing rack, combined with the motor and gear mechanism, the problem of large rotation resistance of the stirring device is solved, and the efficient progress of the stirring operation is achieved.
Patent Information
- Application Number
- CN202420308300.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-02-19
AI Technical Summary
During the stirring operation of the existing pulp station stirring device, the rotation resistance is large due to the friction between the stirring rack and the inner wall of the stirring barrel, which affects the stirring efficiency.
Design a mixing device including an inverted conical stirring barrel and a stirring rack. The stirring rack is driven up and down along the axial direction of the stirring barrel through a movable mechanism, and the rotation and torque are adjusted by using the motor and gear mechanism to realize the side of the stirring rack during stirring operation. Separate from the inner wall of the stirring barrel to reduce rotational resistance.
When discharging the material, effectively scrape off the residual material on the inner wall of the mixing barrel, reduce the rotation resistance of the mixing rack, and improve the efficiency of mixing operation.
Smart Images

Figure CN222223047U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pulping stations, in particular to a stirring device for a pulping station. Background Art
[0002] When preparing cement mortar, the mixing device in the slurry making station adds fixed raw materials and water into the mixing barrel of the mixing device, and then the mixing frame of the mixing device mixes the materials inside the mixing barrel to complete the mixing work;
[0003] When discharging after the mixing operation is completed, in order to prevent cement mortar from remaining on the inner wall of the mixing barrel, the current technical solution usually uses a mixing frame to scrape the inner wall of the mixing barrel, thereby scraping off the cement mortar on the inner wall, which can prevent the cement mortar from remaining on the inner wall of the mixing barrel and affecting the discharging rate, and also facilitate the cleaning of the mixing device at a later time;
[0004] However, in actual use, the above solution has certain problems. In order to allow the mixing frame to scrape the cement mortar on the inner wall of the mixing barrel, it is usually necessary to make the side of the mixing frame fit against the inner wall of the mixing barrel, so that there is a certain friction between the mixing frame and the mixing barrel. This results in a large rotational resistance of the mixing frame during the mixing operation, which is not conducive to the actual mixing operation.
[0005] Therefore, a pulping station stirring device is needed to overcome the occurrence of the above problems. Utility Model Content
[0006] In order to solve the above problems, an embodiment of the utility model provides a pulping station stirring device, which achieves the purpose of solving the problems raised in the background technology.
[0007] In order to achieve the above-mentioned purpose, the embodiment of the utility model specifically adopts the following technical scheme: a pulping station stirring device, including a stirring barrel, a stirring frame which can be moved up and down along the axis of the stirring barrel is rotatably arranged inside the stirring barrel, and the stirring barrel and the stirring frame are both in an inverted cone shape; a movable mechanism for driving the stirring frame to move up and down is arranged on the top of the stirring barrel, and a motor for driving the stirring frame to rotate is installed on the movable mechanism.
[0008] As a further improvement of the above technical solution:
[0009] The movable mechanism comprises a movable seat arranged on the top of the mixing barrel, and an electric push rod arranged between the movable seat and the mixing barrel; the mixing frame is rotatably arranged on the movable seat.
[0010] The motor drives the stirring frame to rotate through a gear mechanism.
[0011] The stirring frame comprises a rotating shaft, a transverse stirring rod fixedly connected to the rotating shaft, and a vertical stirring rod fixedly connected to one end of the transverse stirring rod.
[0012] The bottom of the rotating shaft is fixedly connected with an arc-shaped stirring rod located at the discharge port of the stirring barrel.
[0013] The beneficial effects of the embodiments of the utility model are:
[0014] When discharging, the movable mechanism drives the stirring frame to move downward, and the stirring barrel and the stirring frame are both in an inverted cone shape. When the stirring frame moves downward, the side of the stirring frame can be fitted together with the inner wall of the stirring barrel. At this time, the stirring frame can scrape off the cement mortar remaining on the inner wall of the stirring barrel when it rotates; when performing the mixing operation, the movable mechanism drives the stirring frame to move upward, and the stirring barrel and the stirring frame are both in an inverted cone shape. When the stirring frame moves upward, the side of the stirring frame can be separated from the inner wall of the stirring barrel, so that the side of the stirring frame is not fitted with the inner wall of the stirring barrel, thereby reducing the rotational resistance of the stirring frame during the mixing operation; that is, on the premise of satisfying the requirement that the stirring frame can scrape off the residual material on the inner wall of the mixing barrel, the present application reduces the rotational resistance of the stirring frame during the mixing operation by moving the stirring frame, thereby facilitating the actual mixing operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the stirring frame of the utility model.
[0018] In the figure: 1. stirring barrel; 2. stirring frame; 21. rotating shaft; 22. horizontal stirring rod; 23. vertical stirring rod; 24. arc stirring rod; 3. movable mechanism; 31. movable seat; 32. electric push rod; 4. motor; 5. gear mechanism. DETAILED DESCRIPTION
[0019] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.
[0020] See also Figures 1 to 3 The embodiment of the utility model discloses a stirring device for a pulping station, comprising a stirring barrel 1, wherein a stirring frame 2 is rotatably arranged inside the stirring barrel 1 and can move up and down along the axis of the stirring barrel 1, and the stirring barrel 1 and the stirring frame 2 are both in an inverted cone shape; a feed inlet is arranged at the top of the stirring barrel 1, and a discharge port is arranged at the bottom of the stirring barrel 1, solid materials and water are added into the stirring barrel 1 through the feed inlet, and the materials stirred and mixed inside the stirring barrel 1 are discharged through the discharge port;
[0021] A movable mechanism 3 for driving the stirring frame 2 to move up and down is provided on the top of the stirring barrel 1, and a motor 4 for driving the stirring frame 2 to rotate is installed on the movable mechanism 3;
[0022] When discharging, the movable mechanism 3 drives the stirring frame 2 to move downward, and the stirring barrel 1 and the stirring frame 2 are both in an inverted cone shape. When the stirring frame 2 moves downward, the side of the stirring frame 2 can be fitted with the inner wall of the stirring barrel 1. At this time, the stirring frame 2 can scrape off the cement mortar remaining on the inner wall of the stirring barrel 1 when it rotates; when performing the mixing operation, the movable mechanism 3 drives the stirring frame 2 to move upward, and the stirring barrel 1 and the stirring frame 2 are both in an inverted cone shape. When the stirring frame 2 moves upward, the side of the stirring frame 2 can be separated from the inner wall of the stirring barrel 1, so that the side of the stirring frame 2 is not fitted with the inner wall of the stirring barrel 1, thereby reducing the rotation resistance of the stirring frame 2 during the mixing operation; that is, under the premise of satisfying the requirement that the stirring frame 2 can scrape off the residual material on the inner wall of the stirring barrel 1, the present application reduces the rotation resistance of the stirring frame 2 during the mixing operation by moving the stirring frame 2, so as to facilitate the actual mixing operation.
[0023] As a further illustration of this application:
[0024] The movable mechanism 3 includes a movable seat 31 disposed on the top of the mixing barrel 1, and an electric push rod 32 disposed between the movable seat 31 and the mixing barrel 1; the mixing frame 2 is rotatably disposed on the movable seat 31;
[0025] In actual use, the extension and retraction of the electric push rod 32 can push the movable seat 31 to move up and down, thereby causing the stirring frame 2 to move up and down.
[0026] As a further illustration of this application:
[0027] The motor 4 drives the stirring frame 2 to rotate via the gear mechanism 5 , and the rotation speed and torque of the stirring frame 2 can be adjusted by adjusting the gear ratio of the two gears in the gear mechanism 5 .
[0028] As a further illustration of this application:
[0029] The stirring frame 2 includes a rotating shaft 21, a transverse stirring rod 22 fixedly connected to the rotating shaft 21, and a vertical stirring rod 23 fixedly connected to one end of the transverse stirring rod 22;
[0030] When the stirring frame 2 moves up and down, the vertical stirring rod 23 is separated from or attached to the inner wall of the stirring barrel 1. When the stirring operation is performed, the material is stirred by the horizontal stirring rod 22 and the vertical stirring rod 23.
[0031] As a further illustration of this application:
[0032] The bottom of the rotating shaft 21 is fixedly connected to an arc-shaped stirring rod 24 located at the discharge port of the mixing barrel 1. When the stirring frame 2 moves downward so that the vertical stirring rod 23 and the inner wall of the mixing barrel 1 are in contact, the arc-shaped stirring rod 24 is just located at the discharge port of the mixing barrel 1, and the arc-shaped stirring rod 24 is in contact with the bottom of the mixing barrel 1. The rotation of the stirring frame 2 can scrape the material on the inner wall of the mixing barrel 1 through the vertical stirring rod 23, and the material falls into the bottom of the mixing barrel 1. At this time, the arc-shaped stirring rod 24 rotates at the discharge port of the mixing barrel 1, which is convenient for scraping less material at the bottom of the mixing barrel 1 into the discharge port.
[0033] As a further illustration of this application:
[0034] In actual use, since the cement mortar remaining on the inner wall of the mixing barrel 1 has a certain thickness, when the movable mechanism 3 drives the mixing frame 2 to move downward, the vertical stirring rod 23 is difficult to fit with the mixing barrel 1. At this time, the motor 4 can be used to drive the mixing frame 2 to rotate, and at the same time, the movable mechanism 3 slowly drives the mixing frame 2 to move downward, that is, the mixing frame 2 rotates and moves downward at the same time, so that the vertical stirring rod 23 can fit against the inner wall of the mixing barrel 1.
[0035] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0036] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0037] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.
[0038] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims
1. A stirring device for a pulping station, characterized in that: The invention comprises a stirring barrel (1), wherein a stirring frame (2) is rotatably arranged inside the stirring barrel (1) and can move up and down along the axis of the stirring barrel (1), and the stirring barrel (1) and the stirring frame (2) are both in an inverted cone shape; A movable mechanism (3) for driving the stirring frame (2) to move up and down is arranged on the top of the stirring barrel (1); a motor (4) for driving the stirring frame (2) to rotate is installed on the movable mechanism (3); The stirring frame (2) comprises a rotating shaft (21), a transverse stirring rod (22) fixedly connected to the rotating shaft (21), and a vertical stirring rod (23) fixedly connected to one end of the transverse stirring rod (22); The bottom of the rotating shaft (21) is fixedly connected to an arc-shaped stirring rod (24) located at the discharge port of the stirring barrel (1).
2. The stirring device for pulping station according to claim 1, characterized in that: The movable mechanism (3) comprises a movable seat (31) arranged on the top of the mixing barrel (1), and an electric push rod (32) arranged between the movable seat (31) and the mixing barrel (1); the mixing frame (2) is rotatably arranged on the movable seat (31).
3. The stirring device for pulping station according to claim 1, characterized in that: The motor (4) drives the stirring frame (2) to rotate via a gear mechanism (5).
