CN111729580A

CN111729580A - Novel eccentric mixer

Info

Publication number: CN111729580A
Application number: CN202010590676.6A
Authority: CN
Inventors: 卞伯中; 刘导龙; 石力; 刘立新
Original assignee: NANTONG BEITE PHARMACEUTICAL MACHINERY CO Ltd
Current assignee: NANTONG BEITE PHARMACEUTICAL MACHINERY CO Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-10-02

Abstract

The invention discloses a novel eccentric mixer. A novel eccentric mixer comprises a frame, a mixing hopper, a swing mechanism and an up-and-down moving mechanism; the frame is a supporting upright column which is symmetrically arranged; the mixing hopper is connected with the up-down moving mechanism through a slewing mechanism; the mixing hopper is detachably connected with the rotary mechanism; the up-down moving mechanism is fixedly connected with the supporting upright post and is used for driving the mixing hopper to move up and down. The invention has the advantages of having the functions of mixing machines and lifting charging machines, having two purposes, improving the space utilization rate and saving the user cost. Meanwhile, the mixing efficiency is high, and the mixing effect is good.

Description

Novel eccentric mixer

Technical Field

The invention relates to a novel eccentric mixer.

Background

The mixer is widely applied to the fields of pharmacy, chemical industry, food industry and the like. However, in the conventional mixer, mixing is mostly realized by stirring with a stirring shaft with fins. For some liquids, the effect will be good by stirring with the stirring shaft, but for solid small-particle materials, the particle shape will be damaged by stirring with the finned stirring shaft. Moreover, the conventional mixer has no lifting function, and the loading is assisted by a spiral ladder, while the unloading is realized by a method of setting a bracket at the bottom of the mixing container higher. Traditional blendor, it is not very convenient to load and unload, and is efficient, and intensity of labour is big, and fail safe nature is low. How to improve the efficiency of the compounding of blendor, reduce artifical intensity of labour, simultaneously, homogeneity, abundant feasibility that still need guarantee the compounding avoid treating the shape of compounding and cause destruction, are the problem that this patent was treated and is solved.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to solve the defects in the prior art, and provides a novel eccentric mixer which has the functions of a mixer and a lifting feeder, has two purposes, improves the space utilization rate, saves the user cost and can ensure the mixing effect.

The technical scheme is as follows: the invention relates to a novel eccentric mixer, which comprises a frame, a mixing hopper, a swing mechanism and an up-down moving mechanism, wherein the rotating mechanism is arranged on the frame; the frame is a supporting upright column which is symmetrically arranged;

the mixing hopper is connected with the up-down moving mechanism through a slewing mechanism; the mixing hopper is detachably connected with the rotary mechanism;

the up-down moving mechanism is fixedly connected with the supporting upright post; and the up-down moving mechanism is used for driving the mixing hopper to move up and down.

To further explain the present embodiment, it should be noted that the revolving mechanism includes a rotating shaft and a rotating arm, and the rotating arm can drive the mixing hopper to eccentrically rotate around the rotating shaft.

The invention has the further improvement that the pair of rotating shafts are respectively connected with the supporting upright columns at two sides; the rotating arm comprises a first shaft and a second shaft; the first shaft is connected with one rotating shaft, and the second shaft is connected with the other rotating shaft; the length of the first shaft is larger than that of the second shaft, and the first shaft and the second shaft are perpendicular to each other.

A further development of the invention consists in that the mixing hopper is connected to the first shaft of the slewing gear by means of a connecting device.

The invention is further improved in that the connecting device comprises a fixed fork rod and a locking device; one end of the fixed fork rod is fixedly connected with the rotary mechanism, and the fixed fork rod penetrates through the sleeve on the mixing hopper and then is in threaded connection with the locking device.

The invention is further improved in that the end part of the fixed fork rod close to the side of the slewing mechanism is in a conical shape; the outer wall of the locking device is also conical.

The invention is further improved in that the locking device is provided with a hand wheel.

The invention is further improved in that the up-down moving mechanism is a lead screw transmission mechanism, and a speed reduction motor of the lead screw transmission mechanism is fixed at the top of the support upright post.

The invention is further improved in that the bottom of the mixing hopper is provided with rollers.

The invention has the further improvement that when the up-and-down moving mechanism lifts the mixing hopper to a high position, the bin gate at the bottom of the mixing hopper is opened for discharging; when the up-down moving mechanism moves the mixing hopper to a low position, the bin gate at the bottom of the mixing hopper is closed, and the mixing operation is carried out.

Compared with the prior art, the novel eccentric mixer provided by the invention at least realizes the following beneficial effects:

1. the mixing hopper is supported by the left and right mixing hoppers of the rack, so that stress is dispersed, and the requirement on an installation surface is reduced;

2. the downward movement mechanism has a lifting function, so that the mixing work of the mixing hopper can be carried out at a lower position, and the safety is improved; the mixing hopper can be lifted to a larger height, so that the material distribution operation under various height working conditions is met, one mixing machine has the functions of a mixing machine and a lifting feeder, and has two purposes, so that the space utilization rate is improved, and the user cost is saved;

3. the slewing mechanism has simple structure, and containers such as a mixture hopper and the like can be quickly and conveniently locked and separated with the slewing body;

4. the swing mechanism is detachably connected with the mixing hopper, so that the mixing hopper with different specifications can be conveniently replaced, and various capacity requirements can be realized by replacing containers with different volumes;

5. the fixed fork rod and the locking device have specially designed conical surfaces at the locking action at two ends, and can restrict the movement of the container in any direction during locking, so that the container is reliably fixed, safe and effective during mixing operation;

6. the fixed fork rod is fixed through the conical surface at the end part, so that the inner diameter of the fork hole of the container is larger than the outer diameter of the fork rod, and the pushing and taking operation of the container is convenient;

7. be provided with gear motor, screw nut pair in controlling the support post, combine the stand channel-section steel direction, realization raising and lowering functions that can be safe convenient, the precision of promotion is high.

Of course, it is not specifically necessary for any one product that implements the invention to achieve all of the above-described technical effects simultaneously.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of an initial state of the present invention;

FIG. 3 is a schematic view of the structure of the present invention for lifting and discharging material upwards;

FIG. 4 is a top view of the present invention;

FIG. 5 is a schematic structural diagram of the slewing mechanism according to the present invention;

wherein, 1-supporting the upright post; 2-a mixing hopper; 201-a sleeve; 3-a slewing mechanism; 301-axis of rotation; 302-a rotating arm; 303-a first axis; 304-a second axis; 4-an up-and-down moving mechanism; 5-a connecting device; 501-fixing the fork rod; 502-a locking device; 503-handwheel.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 and 4, a novel eccentric mixer comprises a frame, a mixing hopper 2, a swing mechanism 3 and an up-down moving mechanism 4; the frame is a supporting upright post 1 which is symmetrically arranged; the mixing hopper 2 is connected with an up-down moving mechanism 4 through a slewing mechanism 3; the mixing hopper 2 is detachably connected with the rotary mechanism 3; the up-down moving mechanism is fixedly connected with the supporting upright post 1; and the up-down moving mechanism is used for driving the mixing hopper 2 to move up and down.

The working principle of the above embodiment is as follows:

in the initial state, as shown in fig. 2, the up-down moving mechanism 4 drives the swing mechanism 3 to be located at the low station. The mixing hopper 2 and the rotary mechanism 3 are fixed, and the motor of the rotary mechanism 3 drives the rotary mechanism 3 to rotate so as to mix the materials in the mixing hopper 2.

When the mixing is finished, as shown in fig. 3, the mixing hopper 2 is lifted to a certain height by the up-and-down moving mechanism 4 for discharging.

Based on the embodiment, the material mixing device can uniformly mix particles and powdery objects without stirring through a stirring shaft.

To further explain the present embodiment, it should be noted that the revolving mechanism 3 includes a rotating shaft 301 and a rotating arm 302, and the rotating arm 302 can drive the mixing hopper to eccentrically rotate around the rotating shaft 301. In this implementation, the rotatory arm 302 is rotatory around rotation axis 301 off-centre, can carry out abundant effectual mixture to the material in the mixing hopper 2, and the compounding is efficient.

To further explain the present embodiment, it should be noted that, as shown in fig. 5, the pair of rotating shafts 301 is a pair, and the pair of rotating shafts 301 are respectively connected to the supporting columns 1 on both sides; the rotary arm 302 comprises a first shaft 303, a second shaft 304; the first shaft 303 is connected to one of the rotating shafts 301, and the second shaft 304 is connected to the other rotating shaft 301; the length of the first shaft 303 is greater than the length of the second shaft 304, and the first shaft 303 and the second shaft 304 are perpendicular to each other. In this embodiment, the center lines of the first shaft 303, the second shaft 304, and the rotation shaft 301 form a non-isosceles right triangle. The first shaft 303, the second shaft 304 can bring the mixing hopper to oscillate around the rotation axis 301.

To further explain the present embodiment, it is noted that the mixing hopper 2 is connected to the first shaft 303 of the turning mechanism 3 by means of a connecting device 5. In this embodiment, link to each other mixing hopper 2 with longer primary shaft 303, realized mixing hopper 2 promptly around the eccentric rotation of rotation axis 301, improved the efficiency of compounding greatly, guaranteed the sufficiency of compounding.

To further explain the present embodiment, it should be noted that the connecting device 5 includes a fixed fork 501, a locking device 502; one end of the fixed fork 501 is fixedly connected to the swing mechanism 3, and specifically, may be connected by welding or fixed by a flange. The fixed fork 501 penetrates through the sleeve 201 on the mixing hopper 2 and then is screwed with the locking device 502. In this embodiment, the fixing fork 501 may be fixedly connected to the swing mechanism 3 by welding or screwing. Specifically, the fixed fork 501 is connected to the swing mechanism 301 in the swing mechanism 3. In this embodiment, the connecting device 5 is detachably connected to the mixing hopper 2, specifically, the fixing fork 501 can penetrate through the sleeve 201 of the mixing hopper 2, and the fixing of the fixing fork 501 and the mixing hopper 2 is realized by the locking device 502.

In the above embodiment, the arrangement of the fixed fork 501 and the locking device 502 improves the overall installation convenience, and ensures the safety and reliability of production.

To further explain the present embodiment, it should be noted that the end of the fixed fork 501 close to the revolving mechanism 3 is tapered; the outer wall of the locking device 502 is also tapered. In this embodiment, the design of the conical surface on the fixing fork 501 and the conical surface on the outer wall of the locking device 502 can restrict the movement of the container in any direction during locking, so as to ensure that the container is fixed reliably, safely and effectively during mixing operation.

For further explanation of the present embodiment, it should be noted that the locking device 502 is provided with a handwheel 201. In this embodiment, the convenience of installation dismantlement has been improved to the setting of hand wheel.

To further explain the present embodiment, it should be noted that the up-down moving mechanism is a screw transmission mechanism, and a speed reduction motor of the screw transmission mechanism is fixed on the top of the support column 1. In this embodiment, select lead screw drive mechanism as the mechanism that reciprocates for use, the fail-safe nature is high, and the reliability is high, and it is high to promote the precision. Of course, the small mixer may be replaced by other common moving mechanisms such as an air cylinder and a conveying chain.

To further explain the present embodiment, it should be noted that the bottom of the mixing hopper 2 is provided with rollers. In this embodiment, after 2 compounding in mixing hopper finishes, accessible gyro wheel removes mixing hopper 2, has further improved holistic convenience.

To further explain the embodiment, it should be noted that when the up-and-down moving mechanism 4 lifts the mixing hopper 2 to a high position, the bin gate at the bottom of the mixing hopper 2 is opened for discharging; when the up-and-down moving mechanism 4 moves the mixing hopper 2 to a low position, the bin gate at the bottom of the mixing hopper 2 is closed, and the mixing operation is carried out. In this embodiment, specifically, the hand wheel 201 is first taken off, and the mixing hopper 2 loaded with the materials is sent to the swing mechanism 3 through the roller. The fixed fork rod 501 penetrates into the sleeves 201 on the two sides of the mixing hopper 2, the locking device 502 is connected with the end part of the fixed fork rod 501 through the hand wheel 201, and the locking device 502 is screwed down in a rotating mode. Wherein, the outer wall of the fixed fork 501 is provided with screw threads, and the inner wall of the locking device 502 is provided with screw threads.

The lifting gear motor of the up-and-down moving mechanism is started to lift up the mixing hopper 2, and the mixing hopper is stopped after being lifted to a set height. Next, the reduction motor of the turning mechanism is started to drive the rotary shaft 301, the rotary arm 302, and the mixing hopper 2 to rotate around the central rotary shaft 301, thereby performing the mixing operation. After the operation is finished, the lifting speed reducing motor of the up-and-down moving mechanism is started, the mixing hopper 2 is continuously lifted until the mixing hopper reaches the set material distributing height, and the material distributing operation is convenient to carry out. After the material distribution is finished, a lifting speed reducing motor of the up-down moving mechanism is started, and the mixing hopper 2 is placed downwards until falling to the ground. Finally, the locking handwheel 503 is loosened to push out the container, and the work is finished.

According to the embodiment, the novel eccentric mixer provided by the invention at least achieves the following beneficial effects:

1. the mixing hopper 2 is supported by the left and right mixing hoppers 2 of the frame, so that stress is dispersed, and the requirement on an installation surface is reduced;

2. the lower moving mechanism 4 has a lifting function, so that the mixing work of the mixing hopper 2 can be carried out at a lower position, and the safety is improved; the mixing hopper 2 can be lifted to a larger height to meet the material distribution operation under various height working conditions, one mixing machine has the functions of a mixing machine and a lifting feeder, and has two purposes, so that the space utilization rate is improved, and the user cost is saved;

3. the swing mechanism 3 has a simple structure, and containers such as the mixing hopper 2 and the like can be quickly and conveniently locked and separated with a revolving body;

4. the swing mechanism 3 is detachably connected with the mixing hopper 2, so that the mixing hopper 2 with different specifications can be conveniently replaced, and various capacity requirements can be realized by replacing containers with different volumes;

5. the fixed fork rod 501 and the locking device 502 have specially designed conical surfaces at the locking action at the two ends, so that the movement of the container in any direction can be restrained when the container is locked, and the container is reliably fixed, safe and effective when the container is subjected to mixing operation;

6. the fixed fork rod 501 is fixed through the conical surface at the end part, so that the inner diameter of the fork hole of the container is larger than the outer diameter of the fork rod, and the pushing-in and taking-out operation of the container is convenient;

7. be provided with gear motor, screw nut pair in controlling support post 1, combine the stand channel-section steel direction, realization raising and lowering functions that can be safe convenient, the precision of promotion is high.

Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a novel eccentric mixer which characterized in that: comprises a frame, a mixing hopper (2), a swing mechanism (3) and an up-and-down moving mechanism (4); the rack is a support upright post (1) which is symmetrically arranged;

the mixing hopper (2) is connected with the up-down moving mechanism (4) through a slewing mechanism (3); the mixing hopper (2) is detachably connected with the rotary mechanism (3);

the up-and-down moving mechanism is fixedly connected with the supporting upright post (1); the up-down moving mechanism is used for driving the mixing hopper (2) to move up and down.

2. The novel eccentric mixer of claim 1, wherein:

the slewing mechanism (3) comprises a rotating shaft (301) and a rotating arm (302), wherein the rotating arm (302) can drive the mixing hopper (2) to eccentrically rotate around the rotating shaft (301).

3. The novel eccentric mixer of claim 2, wherein:

the pair of rotating shafts (301) is connected with the supporting upright posts (1) at two sides respectively;

the rotary arm (302) comprises a first shaft (303), a second shaft (304);

the first shaft (303) is connected with one rotating shaft (301), and the second shaft (304) is connected with the other rotating shaft (301);

the length of the first shaft (303) is larger than that of the second shaft (304), and the first shaft (303) and the second shaft (304) are perpendicular to each other.

4. A novel eccentric mixer according to claim 3, characterized in that:

the mixing hopper (2) is connected with a first shaft (303) of the rotary mechanism (3) through a connecting device (5).

5. The novel eccentric mixer of claim 4, wherein:

the connecting device (5) comprises a fixed fork rod (501) and a locking device (502);

one end of the fixed fork rod (501) is fixedly connected with the rotary mechanism (3), and the fixed fork rod (501) penetrates through a sleeve (201) on the mixing hopper (2) and then is in threaded connection with a locking device (502).

6. The novel eccentric mixer of claim 5, wherein:

the end part of the fixed fork rod (501) close to the swing mechanism (3) is in a conical shape;

the outer wall of the locking device (502) is also conical.

7. The novel eccentric mixer of claim 5, wherein:

and a hand wheel (503) is arranged on the locking device (502).

8. The novel eccentric mixer of claim 1, wherein:

the up-down moving mechanism is a lead screw transmission mechanism, and a speed reduction motor of the lead screw transmission mechanism is fixed at the top of the supporting upright post (1).

9. The novel eccentric mixer of claim 1, wherein:

and the bottom of the mixing hopper (2) is provided with a roller.

10. The novel eccentric mixer of claim 1, wherein:

when the up-and-down moving mechanism (4) lifts the mixing hopper (2) to a high position, a bin gate at the bottom of the mixing hopper (2) is opened for discharging;

when the up-and-down moving mechanism (4) moves the mixing hopper (2) to a low position, the bin gate at the bottom of the mixing hopper (2) is closed, and the mixing operation is carried out.