CN205019991U - Vertical -type stirrer - Google Patents

Abstract

The utility model relates to a vertical mixer, comprising: a bracket, a mixing cylinder, a stirring rotor, a first driving device and a second driving device; the supporting shafts arranged on the top and bottom of the mixing cylinder are respectively connected with the bracket through bearings; The rotor is located in the mixing cylinder, and the two ends of the stirring rotor are respectively connected to the top and the bottom of the mixing cylinder through bearings; the first driving device and the second driving device respectively drive the mixing cylinder and the stirring rotor to rotate. The vertical mixer of the utility model stirs through the joint rotation of the mixing cylinder and the stirring rotor, which increases the stirring efficiency and solves the problems of uneven stirring; the stirring shovel installed on the stirring rotor is used to contact the inner wall of the mixing cylinder, and the stirring During the process, the slurry stuck to the inner wall of the mixing cylinder is shoveled off, so that the mixing and cleaning can be completed at the same time, so as to achieve the purpose of less sticky material and convenient cleaning. The structure is compact, easy to install and maintain, and has good practicability.

Description

a stand mixer

technical field

The utility model relates to the technical field of building material processing equipment, in particular to a vertical mixer.

Background technique

In coal processing, construction, building materials and other industries, mixers are required for mixing and stirring of various materials. For example, a concrete mixer is a machine that mixes cement, sand and gravel aggregates and water and mixes them into concrete mixtures. It is one-way stirring, which leads to poor stirring effect, high residual rate of materials in the mixing tank, insufficient utilization of materials, increased production costs, and waste of resources. The common problems of various mixers currently in the market are: small mixing capacity, low mixing uniformity, intermittent operation, excessive sticky materials, difficult cleaning, etc. It is difficult to carry out industrialized continuous large-scale production. These defects cannot meet the rapid development. The requirements of industrialization, therefore, need a new type of mixer.

Utility model content

In view of this, a technical problem to be solved by the utility model is to provide a vertical mixer, which can be stirred by the joint rotation of the mixing cylinder and the stirring rotor.

A vertical mixer, comprising: a support, a mixing cylinder, a stirring rotor, a first driving device and a second driving device; the mixing cylinder is a vertical structure, and the supporting shafts arranged on the top and bottom of the mixing cylinder are respectively connected to the support through bearings; the stirring rotor is located in the mixing cylinder, and the two ends of the stirring rotor are respectively connected to the top and bottom of the stirring cylinder through bearings; the first driving device and the The second driving device is installed on the bracket, wherein the output shafts of the first driving device and the second driving device are respectively connected with the supporting shaft and the stirring rotor, and drive the mixing cylinder, The stirring rotor rotates.

According to an embodiment of the present utility model, further, the first driving device includes: a first motor and a first reducer; the second driving device includes: a second motor and a second reducer; the first The motor, the first reducer, the second motor and the second reducer are all installed on the bracket; wherein, the output shafts of the first motor and the second motor are respectively connected to the first The input shafts of a reducer and the second reducer are connected, and the output shafts of the first reducer and the second reducer are respectively connected with the support shaft and the stirring rotor.

According to an embodiment of the present utility model, further, the output shafts of the first reducer and the second reducer are respectively connected to the support shaft and the stirring rotor through a gear pair.

According to an embodiment of the present utility model, further, the first reducer and the second reducer are helical gear reducers.

According to an embodiment of the present utility model, further, the first motor and the second motor are stepping motors or servo motors.

According to an embodiment of the present utility model, it further includes: a control device and a display device; the control device is electrically connected to the first motor and the second motor respectively; the display device is electrically connected to the control device , setting a plurality of control buttons on the display device.

According to an embodiment of the present invention, it further includes: a plurality of stirring shovels arranged along the axial direction of the stirring rotor; The inner walls of the cylinder are in contact.

According to an embodiment of the present invention, further comprising: a connecting rod; both ends of the connecting rod are fixedly connected to the stirring rotor and the stirring shovel respectively.

According to an embodiment of the present utility model, it further includes: an air cylinder or a hydraulic cylinder, and a discharge gate; a discharge port is opened at the bottom of the mixing cylinder, and the discharge gate is slidably fitted on the discharge port In the guide rail grooves on both sides, the cylinder body of the air cylinder or hydraulic cylinder is fixedly connected to the mixing cylinder, and the piston rod of the air cylinder or hydraulic cylinder is fixedly connected to the top of the discharge gate.

According to an embodiment of the present utility model, further, a feed inlet is provided on the top of the mixing cylinder.

The vertical mixer of the utility model performs stirring through the common rotation of the stirring cylinder and the stirring rotor, which increases the stirring efficiency and solves the problems of uneven stirring and the like. The stirring shovel installed on the stirring rotor is used to contact the inner wall of the mixing cylinder, and the slurry stuck to the inner wall of the mixing cylinder is shoveled off during the stirring process, so that the stirring and cleaning can be completed at the same time, so as to achieve the purpose of less sticky material and convenient cleaning.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is the schematic diagram according to an embodiment of vertical mixer of the present utility model;

Fig. 2 is the schematic diagram according to another embodiment of vertical mixer of the present utility model;

3A and 3B are schematic diagrams of a discharge mechanism according to an embodiment of a vertical mixer of the present invention; wherein, FIG. 3A is a front view, and FIG. 3B is a side view;

Fig. 4 is the top view of an embodiment of the vertical mixer according to the present utility model;

Fig. 5 is a schematic diagram of a stirring rotor in an embodiment of a vertical mixer according to the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

For the convenience of description below, the "left", "right", "upper" and "lower" referred to below are consistent with the left, right, upper and lower directions of the drawings themselves. "Front end", "rear end" or "end" etc. refer to the left and right of the drawing itself. "First" and "second" in the present utility model are for distinction in description, and have no other special meanings.

As shown in Figures 1, 4 and 5, the utility model provides a vertical mixer, including: a bracket, a mixing cylinder 3, a stirring rotor 5, a first driving device and a second driving device. The mixing cylinder 3 is a vertical structure, and the supporting shafts arranged on the top and the bottom of the mixing cylinder 3 are respectively connected with the support through bearings. The stirring rotor 5 is located in the stirring cylinder 3, and the two ends of the stirring rotor 5 are respectively connected to the top and the bottom of the stirring cylinder 3 through bearings, and blades and the like can be arranged on the stirring rotor 5. Both the first driving device and the second driving device are installed on the bracket, the output shafts of the first driving device and the second driving device are respectively connected with the support shaft and the stirring rotor, and the output power drives the stirring cylinder 3 and the stirring rotor 5 to rotate respectively .

In the vertical mixer provided by the above embodiments, the stirring cylinder 3 and the stirring rotor 5 rotate together to perform stirring, which increases the stirring efficiency and solves problems such as uneven stirring.

The first driving device and the second driving device can be of various types, including motors, transmission mechanisms and the like. The first driving device and the second driving device can also share a motor or a transmission mechanism to drive the mixing cylinder 3 and the stirring rotor 5 to rotate.

In one embodiment, the first drive device includes: a first motor 2 and a first reducer 4; the second drive device includes: a second motor 6 and a second reducer. The first motor 2, the first speed reducer 4, the second motor 6 and the second speed reducer are all installed on the support.

The output shafts of the first motor 2 and the second motor 6 are respectively connected with the input shafts of the first reducer 4 and the second reducer, and can be connected by various transmission mechanisms, such as belt transmission, chain transmission mechanism and the like. The output shafts of the first reducer 4 and the second reducer are connected to the supporting shaft and the stirring rotor 5 respectively, and can be connected through various transmission mechanisms, such as belt transmission, chain transmission mechanism and the like. For example, the output shafts of the first reducer 4 and the second reducer are respectively connected to the support shaft and the stirring rotor 5 through gear pairs.

As shown in FIG. 2 , the first reducer 4 is connected to the support shaft through a gear pair 8 . The first gear is installed on the output shaft of the first speed reducer 4, and the second gear is installed on the support shaft. The first gear and the second gear mesh to form a gear pair 8, whereby the gear pair 8 transmits power, and the gear pair 8 can be Bevel gear pair. The first speed reducer 4 and the second speed reducer can be helical gear speed reducers or the like. The first motor 2 and the second motor 6 are stepping motors, servo motors, variable frequency motors and the like.

In one embodiment, the motor drives the mixing cylinder to rotate through a helical gear reducer and a set of gear pairs to drive the mixing movement of the materials in the mixing cylinder, and cooperates with the stirring rotor to make the materials mix evenly. When a mixing process is completed Finally, the material is discharged from the discharge port located at the lower part of the mixing cylinder, with high operating efficiency, uniform mixing, less sticky material, and easy cleaning.

In one embodiment, control means and display means are provided. The control device is respectively electrically connected with the first motor and the second motor to control the operation of the motors. The display device is electrically connected to the control device, and a plurality of control buttons are arranged on the display device, and the user can input control commands through the control buttons. The display device may also have a touch screen, through which commands can be input and the running status of the mixer can be monitored. The control device can be implemented as a single chip microcomputer, single board computer, PLC, integrated circuit and so on.

As shown in FIG. 5 , a plurality of stirring shovels 11 are arranged along the axial direction of the stirring rotor 5 . When the stirring rotor 5 is rotating, the stirring shovel 11 is in contact with the inner wall of the mixing cylinder 3 . The stirring rotor 5 and the stirring shovel 11 can be connected through the connecting rod 12, and the two ends of the connecting rod 12 are fixedly connected with the stirring rotor 5 and the stirring shovel 11 respectively.

The driving device drives the stirring rotor 5 to rotate, and the stirring shovel 11 turns over the slurry in the drum. A plurality of stirring rotors 5 can be arranged in the stirring cylinder 3, and the plurality of stirring rotors 5 are connected through gear pairs, and the power of the driving device is transmitted to other stirring rotors 5 through one stirring rotor 5 through the gear pairs.

The motor drives the helical gear reducer to rotate and drive the mixing cylinder 3 to rotate. At the same time, another reducer drives the stirring rotor 5 to rotate. The stirring rotor 5 is equipped with a mixing shovel 11. The rotating mixing cylinder 3 and the stirring rotor 5 rotate simultaneously and act on the stirring The slurry in the cylinder 3 is fully stirred, which greatly improves the mixing efficiency. Use the mixing shovel 11 to contact the inner wall of the mixing cylinder 3, and shovel off the slurry stuck to the inner wall of the mixing cylinder 3, so that it can be stirred and cleaned at the same time. Finished, to achieve the purpose of less sticky material and easy cleaning.

As shown in FIGS. 2 , 3A and 3B , a feed inlet 1 is provided on the top of the mixing cylinder 3 , and a discharge mechanism 9 is located at the bottom of the mixing cylinder 3 . The discharge mechanism 9 includes: an air cylinder or a hydraulic cylinder 23 , and a discharge gate 22 . There is a discharge port at the bottom of the mixing cylinder 3, and the discharge gate 22 is slidingly fitted in the guide rail grooves on both sides of the discharge port. The cylinder body of the cylinder or hydraulic cylinder 23 is fixedly connected with the bottom of the mixing cylinder 3, and the cylinder or hydraulic The piston rod of the cylinder 23 is fixedly connected with the top of the blanking gate 22 . Two blanking gates can be set, which are symmetrically slid in the guide rail grooves on both sides of the discharge port, and the piston rods of the two cylinders or hydraulic cylinders are fixedly connected to the tops of the two blanking gates for control. The opening and closing of the feeding gate. After a stirring process is completed, the discharge port is driven and opened by the air cylinder or hydraulic cylinder 23 for discharge.

In the vertical mixer provided by the above embodiments, the stirring cylinder and the stirring rotor are jointly rotated for stirring, which increases the stirring efficiency and solves the problems of uneven stirring and the like. The mixing shovel installed on the stirring rotor is in contact with the inner wall of the mixing cylinder, and the slurry stuck to the inner wall of the mixing cylinder is removed during the mixing process, so that the stirring and cleaning can be completed at the same time, achieving the purpose of less sticky material and convenient cleaning, and it is running Reliable, compact, easy to install and maintain, with good practicability.

Any technical solution disclosed in the above-mentioned utility model, unless otherwise stated, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred numerical range is only It is the value with obvious or representative technical effects among many implementable values. Since there are too many numerical values to list exhaustively, the utility model only discloses some numerical values to illustrate the technical solution of the utility model, and the numerical values listed above should not constitute limitations to the protection scope of the utility model.

At the same time, if the above-mentioned utility model discloses or relates to parts or structural parts that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (such as using a bolt or screw connection), or It can be understood as: non-detachable fixed connection (such as riveting, welding), of course, the mutual fixed connection can also be replaced by an integrated structure (such as manufactured by casting process) (except that it is obviously impossible to use integral forming process).

In addition, unless otherwise stated, the terms used in any of the technical solutions disclosed in the present utility model to indicate positional relationships or shapes include states or shapes that are similar, similar or close to them. Any component provided by the utility model can be assembled from a plurality of individual components, and can also be a single component manufactured by an integral forming process.

Other embodiments of the invention will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any modification, use or adaptation of the utility model, which follow the general principles of the utility model and include common knowledge or common practice in the technical field not disclosed in this disclosure technical means. The specification and examples are to be considered exemplary only, with a true scope and spirit of the invention indicated by the following claims.

It should be understood that the present invention is not limited to the precise structure which has been described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (10)

1. A vertical mixer, characterized in that, comprising: Support, mixing cylinder, stirring rotor, first driving device and second driving device; The mixing cylinder is a vertical structure; the supporting shafts arranged at the top and bottom of the mixing cylinder are respectively connected to the bracket through bearings; the stirring rotor is located in the mixing cylinder, and the two ends of the stirring rotor are respectively connected to the top and the bottom of the mixing cylinder through bearings; the first driving device and the second driving device are installed on the bracket, wherein the first driving device, the second driving device The output shaft of the device is respectively connected with the support shaft and the stirring rotor, and drives the stirring cylinder and the stirring rotor to rotate respectively. 2. The vertical mixer as claimed in claim 1, characterized in that: The first driving device includes: a first motor, a first reducer; the second driving device includes: a second motor, a second reducer; the first motor, the first reducer, the first Both the two motors and the second reducer are installed on the bracket; wherein, the output shafts of the first motor and the second motor are respectively connected to the input shafts of the first reducer and the second reducer The shafts are connected, and the output shafts of the first reducer and the second reducer are respectively connected with the support shaft and the stirring rotor. 3. The vertical mixer as claimed in claim 2, characterized in that: The output shafts of the first reducer and the second reducer are respectively connected to the support shaft and the stirring rotor through a gear pair. 4. A stand mixer as claimed in claim 2, characterized in that: The first reducer and the second reducer are helical gear reducers. 5. The vertical mixer according to claim 2, characterized in that: The first motor and the second motor are stepper motors or servo motors. 6. The stand mixer of claim 5, further comprising: A control device and a display device; the control device is electrically connected to the first motor and the second motor respectively; the display device is electrically connected to the control device, and a plurality of control buttons are arranged on the display device. 7. The stand mixer of claim 1, further comprising: a plurality of stirring shovels arranged along the axial direction of the stirring rotor; Wherein, when the stirring rotor is rotating, the stirring shovel is in contact with the inner wall of the stirring cylinder. 8. The stand mixer of claim 7, further comprising: A connecting rod; both ends of the connecting rod are respectively fixedly connected to the stirring rotor and the stirring shovel. 9. The stand mixer of claim 1, further comprising: Cylinder or hydraulic cylinder, unloading gate; There is a discharge port at the bottom of the mixing cylinder, the discharge gate is slidingly fitted in the guide rail grooves on both sides of the discharge port, the cylinder body of the air cylinder or hydraulic cylinder is fixed to the mixing cylinder Connection, the piston rod of the air cylinder or hydraulic cylinder is fixedly connected with the top of the discharge gate. 10. The stand mixer of claim 1, wherein: A feeding port is arranged on the top of the mixing cylinder.