Material stirring equipment with multi-stage mixed flow structure

Abstract

The utility model provides material stirring equipment with a multi-stage flow mixing structure, which comprises a support assembly component, a transfer bearing component, a lifting driving component, a stirring driving component, a lower stirring component and an upper stirring component. The device can simultaneously stir materials at the upper part and the lower part of the material container, multi-stage mixed flow stirring is realized, the stirring efficiency and uniformity are greatly improved, the materials are ensured to be mixed in all directions and multiple layers in the container through the synergistic effect of the lower impeller and the upper impeller, the materials can form circular flow in the stirring process through the lower ring cover, and the stirring efficiency is improved. After being stirred by the impeller at the lower part, materials enter the inner side of the ring cover through the radial through hole of the ring cover at the lower part, flow upwards through the axial through hole and are mixed with the materials at the upper part, so that the vertical circulation and full mixing of the materials are realized, and the stirrer is suitable for stirring and mixing various materials.

Description

Technical Field

[0001] The utility model relates to a stirring device, in particular to a material stirring device with a multi-stage mixed flow structure. Background Art

[0002] Patent document CN202823236U discloses a mixer, which includes a mixing body. There are at least two stirring shafts arranged in the mixing body, and the at least two stirring shafts are drivingly connected. A plurality of paddle bodies are arranged axially on the stirring shafts. The diameter of the paddle body installed below the stirring shaft is larger than that of the paddle body installed above the stirring shaft. One of the stirring shafts is connected to a power device, which can increase the stirring speed of the mixer, improve the stirring effect and stirring efficiency. However, the fixed paddle structure adopted by this stirring device makes it easy to form stratification in the container during the stirring process, affecting the mutual flow between the upper material and the lower material, and making it difficult to improve the uniformity of the material. Therefore, it is necessary to optimize its structure to overcome the above defects. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a material stirring device with a multi-stage mixed flow structure to improve the stirring performance.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A material stirring device with a multi-stage mixed flow structure, which includes:

[0006] A support assembly component, which has an installation space and a receiving space for placing a material container;

[0007] A transfer and bearing component, which is installed on the support assembly component through a vertical sliding structure and can rise or fall on the support assembly component;

[0008] A lifting drive component, which is installed on the support assembly component and cooperates with the transfer and bearing component, and drives the transfer and bearing component to rise or fall by the lifting drive component;

[0009] A stirring drive component, which is installed on the transfer and bearing component, can rise or fall together with the transfer and bearing component, and can operate on the transfer and bearing component;

[0010] A lower stirring component, which is installed on the stirring drive component, can rise or fall together with the stirring drive component, and can operate together with the stirring drive component. The upper material in the container is stirred by the lower stirring component;

[0011] The upper stirring assembly is installed on the stirring drive assembly. It is located above the lower stirring assembly, can rise or fall together with the stirring drive assembly, and can operate together with the stirring drive assembly. The upper stirring assembly stirs the materials located in the lower part of the container.

[0012] Specifically, the support and assembly component includes:

[0013] The support base is arranged horizontally. An installation space is formed at one end, and a receiving space is formed at the other end.

[0014] The support column is installed in the installation space at the top of the support base and extends upward above the support base.

[0015] The transfer and bearing component includes:

[0016] The transfer sliding sleeve is sleeved on the support column and can rise or fall along the support column. The support column guides the rising or falling process of the transfer sliding sleeve.

[0017] The transfer cross beam is joined to the side wall of the transfer sliding sleeve. It is arranged horizontally and extends outward from the transfer sliding sleeve. It can rise or fall together with the transfer sliding sleeve.

[0018] The bearing seat plate is installed at the end of the transfer cross beam and can rise or fall together with the transfer cross beam.

[0019] The lifting drive component includes:

[0020] The lifting cylinder has its cylinder body installed at the top of the support base and extends upward above the support base. The end of its piston rod is joined to the transfer cross beam. The lifting cylinder drives the transfer cross beam, the transfer sliding sleeve and the bearing seat plate to rise or fall along the support column.

[0021] The stirring drive component includes:

[0022] The drive motor is installed on the side of the bearing seat plate and can operate on the bearing seat plate.

[0023] The drive main shaft is joined to the power output end of the drive motor and extends downward from the drive motor.

[0024] The lower stirring component includes:

[0025] There is a group of lower suspension rods. Each lower suspension rod is respectively installed at the bottom of the drive motor. They are arranged around the outside of the drive main shaft and extend downward from the drive motor.

[0026] Lower end plate, which is joined to the end of the lower suspension rod, and the lower end plate is suspended by the lower suspension rod. The driving main shaft penetrates through the lower end plate, and an axial through-port is also provided in the lower end plate, which penetrates both axial ends of the lower end plate;

[0027] Lower impeller, which is located below the lower end plate and joined to the end of the driving main shaft. The lower impeller is driven by the driving main shaft to rotate, and the lower impeller stirs the materials located in the lower part of the container;

[0028] Lower shroud, which is installed at the bottom of the lower end plate, protrudes downward below the lower end plate, and covers the outside of the lower impeller. A radial through-port is provided on the side of the lower shroud, which penetrates both radial sides of the lower shroud. When the lower impeller rotates, the materials can enter the inner side of the lower shroud through the radial through-port and flow upward above the lower end plate through the axial through-port.

[0029] The upper stirring assembly includes:

[0030] Upper impeller, which is installed in the middle of the driving main shaft and located above the lower end plate. The upper impeller stirs the materials located in the upper part of the container and the materials flowing upward from the axial through-port.

[0031] The advantages of the present utility model are as follows:

[0032] By designing the lower stirring assembly and the upper stirring assembly, the equipment can stir the materials in the upper and lower parts of the material container simultaneously, realizing multi-stage mixed-flow stirring, greatly improving the stirring efficiency and uniformity. The coordinated action of the lower impeller and the upper impeller ensures the all-round and multi-level mixing of the materials in the container. The lower shroud enables the materials to form a circulating flow during the stirring process. After being stirred by the lower impeller, the materials enter the inner side of the shroud through the radial through-port of the lower shroud, and then flow upward through the axial through-port to be mixed with the upper materials, realizing the up-and-down circulation and full mixing of the materials, and is suitable for the stirring and mixing of various materials. Brief Description of the Drawings

[0033] Figure 1 is one of the structural schematic diagrams of the material stirring equipment with a multi-stage mixed-flow structure proposed by the present utility model;

[0034] Figure 2 is the second structural schematic diagram of the stirring equipment. Detailed Description of the Preferred Embodiment

[0035] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. The components of the embodiments of the present utility model usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0036] As Figure 1 , Figure 2 shown, the material stirring device with a multi-stage mixed flow structure proposed by the present utility model includes a support assembly component, a transfer and bearing component, a lifting drive component, a stirring drive component, a lower stirring component, and an upper stirring component. The support assembly component has an installation space and a receiving space for placing a material container. The transfer and bearing component is installed on the support assembly component through a vertical sliding structure and can move up or down on the support assembly component. The lifting drive component is installed on the support assembly component and cooperates with the transfer and bearing component to drive the transfer and bearing component to move up or down. The stirring drive component is installed on the transfer and bearing component, can move up or down together with the transfer and bearing component, and can operate on the transfer and bearing component. The lower stirring component is installed on the stirring drive component, can move up or down together with the stirring drive component, and can operate together with the stirring drive component to stir the material located in the upper part of the container. The upper stirring component is installed on the stirring drive component, is located above the lower stirring component, can move up or down together with the stirring drive component, and can operate together with the stirring drive component to stir the material located in the lower part of the container.

[0037] In this embodiment, the support assembly component includes a support base 110 and support columns 120. The support base is arranged horizontally, forms an installation space at one end, and forms a receiving space at the other end. The support columns are installed in the installation space at the top of the support base and extend upward above the support base.

[0038] The transfer and bearing assembly includes a transfer sliding sleeve 210, a transfer cross beam 220, and a bearing seat plate 230. The transfer sliding sleeve is sleeved on the support column and can move up or down along the support column. The support column guides the up or down movement of the transfer sliding sleeve. The transfer cross beam is joined to the side wall of the transfer sliding sleeve, is arranged horizontally, and extends outward from the transfer sliding sleeve. It can move up or down together with the transfer sliding sleeve. The bearing seat plate is installed at the end of the transfer cross beam and can move up or down together with the transfer cross beam.

[0039] The lifting drive assembly includes a lifting cylinder 300. The cylinder body of the lifting cylinder is installed at the top of the support base and extends upward from the support base. The end of its piston rod is joined to the transfer cross beam. The lifting cylinder drives the transfer cross beam, the transfer sliding sleeve, and the bearing seat plate to move up or down along the support column.

[0040] The stirring drive assembly includes a drive motor 410 and a drive main shaft 420. The side of the drive motor is installed on the bearing seat plate and can operate on the bearing seat plate. The drive main shaft is joined to the power output end of the drive motor and extends downward from the drive motor.

[0041] The lower stirring assembly includes a lower suspension rod 510, a lower end plate 520, a lower impeller 530, and a lower ring cover 540. There is a set of lower suspension rods. Each lower suspension rod is respectively installed at the bottom of the drive motor, is arranged around the outside of the drive main shaft, and extends downward from the drive motor. The lower end plate is joined to the end of the lower suspension rod. The lower suspension rod suspends the lower end plate. The drive main shaft passes through the lower end plate. An axial through hole 521 is also opened in the lower end plate. The axial through hole penetrates both axial ends of the lower end plate. The lower impeller is located below the lower end plate and is joined to the end of the drive main shaft. The drive main shaft drives the lower impeller to rotate, and the lower impeller stirs the materials located in the lower part of the container. The lower ring cover is installed at the bottom of the lower end plate, protrudes downward from the lower end plate, and covers the outside of the lower impeller. A radial through hole 541 is opened on the side of the lower ring cover. The radial through hole penetrates both radial sides of the lower ring cover. When the lower impeller rotates, the materials can enter the inner side of the lower ring cover from the radial through hole and flow upward above the lower end plate through the axial through hole.

[0042] The upper stirring assembly includes an upper impeller 600. The upper impeller is installed in the middle of the drive main shaft and is located above the lower end plate. The upper impeller stirs the materials located in the upper part of the container and the materials flowing upward from the axial through hole.

[0043] In the description of the present utility model, it should be noted that when terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", "left", "right", etc. appear, they should be understood as based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is customarily placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, when terms such as "first", "second", etc. appear, they are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", etc. should be understood in a broad sense. For example, "connection" 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 an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A material mixing equipment with a multi-stage mixed flow structure, characterized in that: include: A support assembly component, wherein the support assembly component has an installation space and a receiving space for placing a material container; A transfer bearing assembly, which is mounted on the support assembly assembly through a vertical sliding structure and can be raised or lowered on the support assembly assembly; A lifting drive assembly, which is installed on the supporting assembly and cooperates with the transfer bearing assembly, and the lifting drive assembly drives the transfer bearing assembly to rise or fall; A stirring drive assembly, which is mounted on the transfer bearing assembly, can rise or fall together with the transfer bearing assembly, and can operate on the transfer bearing assembly; A lower stirring assembly is installed on the stirring drive assembly, can rise or fall together with the stirring drive assembly, and can operate together with the stirring drive assembly, and the lower stirring assembly stirs the material located at the upper part of the container; The upper stirring assembly is installed on the stirring drive assembly. It is located above the lower stirring assembly and can rise or fall together with the stirring drive assembly and can operate together with the stirring drive assembly. The upper stirring assembly stirs the material at the lower part of the container.

2. The material mixing equipment with a multi-stage mixed flow structure according to claim 1, characterized in that: The support assembly components include: A support base, which is arranged in a transverse direction, forms a mounting space at one end thereof and a receiving space at the other end thereof; The support column is installed in the installation space on the top of the support base and extends upward from the support base.

3. The material mixing equipment with a multi-stage mixed flow structure according to claim 2, characterized in that: The transfer bearing assembly includes: The transfer sleeve is sleeved on the support column and can rise or fall along the support column. The support column guides the rise or fall of the transfer sleeve. A transfer crossbeam, which is connected to the side wall of the transfer sliding sleeve, is arranged in the transverse direction and extends to the outside of the transfer sliding sleeve, and can rise or fall together with the transfer sliding sleeve; The bearing seat plate is installed at the end of the transfer beam and can rise or fall with the transfer beam.

4. The material mixing equipment with a multi-stage mixed flow structure according to claim 3, characterized in that: The lifting drive assembly includes: A lifting cylinder, the cylinder body of which is installed on the top of the supporting base and extends above the supporting base, and the end of the piston rod of the lifting cylinder is engaged with the transfer beam.

5. The material mixing equipment with a multi-stage mixed flow structure according to claim 3, characterized in that: The stirring drive assembly includes: A drive motor, the side of which is mounted on the bearing seat plate and can run on the bearing seat plate; A driving spindle is engaged with a power output end of the driving motor and extends downwardly from the driving motor.

6. The material mixing equipment with a multi-stage mixed flow structure according to claim 5, characterized in that: The lower stirring assembly includes: A lower suspension rod is provided in a group, each lower suspension rod is respectively installed at the bottom of the driving motor, arranged around the outside of the driving main shaft, and extending below the driving motor; The lower end plate is connected to the end of the lower suspension rod, and the lower end plate is suspended by the lower suspension rod. The driving main shaft passes through the lower end plate, and an axial through hole is also opened in the lower end plate, and the axial through hole passes through the axial ends of the lower end plate; a lower impeller located below the lower end disc and engaged with the end of the drive spindle; The lower ring cover is installed at the bottom of the lower end plate, protrudes below the lower end plate, and covers the outside of the lower impeller. The side of the lower ring cover is provided with a radial opening, and the radial opening runs through the radial sides of the lower ring cover.

7. The material mixing equipment with a multi-stage mixed flow structure according to claim 6, characterized in that: The upper stirring assembly includes: The upper impeller is installed in the middle of the driving main shaft and is located above the lower end plate.

Images