CN210699768U - Mixing system for fixed hopper mixer - Google Patents

Abstract

The utility model discloses a mixing system for a fixed hopper mixer, which comprises a fixed hopper mixer, a hoisting machine and a material turnover barrel; the fixed hopper mixer comprises a mixing hopper, the top of the mixing hopper is provided with a mechanical feed inlet, and the bottom of the mixing hopper is provided with a hopper discharge outlet; the lifting machine comprises a base, a lifting upright post, a lifting arm and a control cabinet, wherein the lifting upright post is rotationally connected to the base, one end of the lifting arm is movably connected to the lifting upright post, the other end of the lifting arm is provided with a clamp for clamping the material turnover barrel, and the lifting upright post is electrically connected with the control cabinet; the top of material turnover bucket is provided with turnover bucket feed inlet, and the lower extreme of material turnover bucket is provided with turnover bucket discharge gate. The utility model discloses a lifting machine removes the material turnover bucket and carries out the feeding to mixing hopper top, can accomplish a large amount of materials at every turn and drop into, has eliminated the risk that artifical transport exists, reduces and throws material man-hour, has practiced thrift the time.

Description

Mixing system for fixed hopper mixer

Technical Field

The utility model relates to the technical field of machinery, specifically be a hybrid system for fixed hopper mixes machine.

Background

Medicines, health-care food and some functional foods, such as formula food for special medical use, solid beverage and the like, are all composed of a plurality of different materials, and in order to ensure the uniform and stable quality of the products, a mixer is needed to uniformly mix the various materials in the production process. All materials are loaded into a mixing machine charging basket, the mixing machine drives the charging basket to rotate, and the materials are rolled and mixed uniformly in the charging basket.

The feed inlet of the mixing machine barrel is arranged at the upper end of the barrel, and the feed inlet of the large-sized fixed hopper mixing machine is far away from the ground, so that the materials are inconvenient to input. The existing feeding mode is manual carrying or vacuum feeding machine. The manual carrying mode requires the load ascending, which consumes labor and has potential safety hazard; use vacuum material loading machine noise big, consuming time long, vacuum material loading machine and the difficult cleanness of pipeline that uses moreover, there is material cross contamination's quality risk to pharmaceutical production.

In addition, when the materials are put into the charging bucket, the materials are easy to accumulate below the feeding hole. The existing solution is to push the materials away from the periphery at the feed inlet by using a tool manually, and the materials can be continuously put into the feed inlet after the height of the materials below the feed inlet is reduced. This kind of mode consumes man-hour, and the operation of ascending a height has the potential safety hazard to personnel's activity can increase the quality risk of product for a long time above open feed inlet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hybrid system for fixed hopper mixes machine to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mixing system for a fixed hopper mixer comprises a fixed hopper mixer, a lifter and a material turnover barrel;

the fixed hopper mixing machine comprises a mixing hopper, the top of the mixing hopper is provided with a mechanical feed inlet, and the bottom of the mixing hopper is provided with a hopper discharge outlet;

the lifting machine comprises a base, a lifting upright post, a lifting arm and a control cabinet, wherein the base is fixedly arranged on the ground, the lifting upright post is rotatably connected to the base, one end of the lifting arm is movably connected to the lifting upright post, the other end of the lifting arm is provided with a clamp for clamping the material turnover barrel, and the lifting upright post is electrically connected with the control cabinet; an operator moves the material turnover barrel to the clamp, the material turnover barrel is clamped and fixed by the clamp, and how the clamp clamps and fixes the material turnover barrel is a common technical means of the technical personnel in the field;

the top of the material turnover barrel is provided with a turnover barrel feeding hole, and the lower end of the material turnover barrel is provided with a turnover barrel discharging hole;

when feeding, the hoister drives the material turnover barrel to be above the mixing hopper, so that the discharge hole of the turnover barrel is opposite to the mechanical feed inlet for feeding; when unloading, the material turnover bucket is placed below the mixing hopper, so that the material inlet of the turnover bucket is opposite to the discharge opening of the hopper for unloading.

Further, the mechanical feed inlet is arranged at the edge position of the top of the mixing hopper. The material turnover barrel is convenient to rotate by the elevator, the displacement distance of the material turnover barrel is reduced, the arm length requirement of the lifting arm is reduced, the occupied space of the whole mixing system is reduced, and the working efficiency is improved; if the mechanical feed inlet is arranged in the middle of the top of the mixing hopper, the lifting arm needs to be longer in arm length to realize that the discharge port of the turnover barrel is just opposite to the mechanical feed inlet.

Furthermore, the top of the mixing hopper is also provided with an artificial feeding hole, the artificial feeding hole is arranged in the middle of the top of the mixing hopper, and the artificial feeding hole can also be used as an inlet and outlet for personnel in maintenance, repair, cleaning and other work.

Further, the material turnover bucket still includes the universal wheel, the universal wheel passes through the pillar setting in the bottom of material turnover bucket, is convenient for transport and remove.

Further, the fixed hopper mixer further comprises a controller and two supporting seats, the two ends of the mixing hopper are connected with the two supporting seats through rotating rods respectively, a motor cavity is formed in each supporting seat, a motor is arranged in each motor cavity and is in transmission connection with the rotating rods, and the motors are electrically connected with the controller.

Furthermore, a vibrator is arranged on the outer wall of the mixing hopper and electrically connected with the controller, so that the materials can be vibrated conveniently in the discharging process, the flowing of the materials is enhanced, and the discharging speed is increased.

Furthermore, an air injection mechanism is arranged on the mixing machine with the fixed hopper and comprises an air source, the air source is arranged at the top of a supporting seat and is connected with an air supply cavity movably arranged on a rotating rod through an air supply pipe, the rotating rod is of a hollow structure, one end of the rotating rod penetrates through and extends into the mixing hopper, a spray head is arranged at the end of the rotating rod and is obliquely arranged along the direction of the inner wall of the mixing hopper, so that the mixing of materials is accelerated in the process of mixing the materials, and the materials are mixed more uniformly; and the air injection is convenient for the material in the unloading process, so that the unloading speed is accelerated.

Further, the gas source is provided with a gas source control valve which is electrically connected with the controller.

Furthermore, be equipped with on the tuber pipe and purify the chamber, it has movable charcoal to purify the intracavity packing for adsorb the dust in the air of purifying, prevent that gas from causing the pollution to the material.

Further, the top of mixing hopper is provided with the filter screen chamber, the filter screen intracavity is provided with the filter screen for block likepowder or graininess material, prevent that the material from spilling over, filter screen chamber top is provided with the blast pipe, the blast pipe runs through the mixing hopper top and extends to the mixing hopper outside.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the material turnover barrel is moved to the upper part of the mixing hopper through the hoister for feeding, so that a large amount of materials can be fed each time, the risk of manual carrying is eliminated, the feeding working time is reduced, and the time is saved;

(2) the material turnover barrel is easy to clean, reduces the quality risk of material cross contamination, and can be used for loading the materials after the materials are mixed after the materials are fed into the mixing hopper.

(3) The fixed hopper mixer is provided with the vibrator and the air injection mechanism, and the vibrator and the air injection mechanism can accelerate the unloading process, improve the unloading efficiency and prevent the materials from being left in the mixing hopper to cause waste; in the material mixing process, the air injection mechanism can also enable the mixing to be faster and more uniform.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a front view of an embodiment of the present invention during feeding;

FIG. 4 is a top view of an embodiment of the present invention during feeding;

fig. 5, fig. 6 and fig. 7 are schematic diagrams of material accumulation in the feeding process of the present invention;

FIG. 8 is a schematic structural view of a fixed hopper mixer according to another embodiment of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 at A;

fig. 10 is an electrical connection block diagram of the present invention.

In the figure: 100. a mixing hopper; 110. a mechanical feed port; 120. a hopper discharge opening; 121. a discharge valve; 130. a manual feeding hole; 140. a filter screen cavity; 150. an exhaust pipe; 210. a base; 220. lifting the upright post; 230. a lift arm; 231. a clamp; 240. a control cabinet; 300. a material turnover barrel; 310. a material inlet of the turnover barrel; 320. a discharge port of the turnover barrel; 330. a universal wheel; 410. a controller; 420. a supporting seat; 430. a rotating rod; 440. a motor cavity; 450. a motor; 460. a vibrator; 510. a gas source; 511. a gas source control valve; 520. a wind supply pipe; 530. a wind supply cavity; 540. a purge chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a mixing system for a fixed hopper mixer, comprising a fixed hopper mixer, a lifter and a material turnover barrel 300, wherein the fixed hopper mixer comprises a mixing hopper 100, a mechanical feeding port 110 is arranged at the top of the mixing hopper 100, a hopper discharge port 120 is arranged at the bottom of the mixing hopper 100, and the hopper discharge port 120 is provided with a discharge valve 121;

the lifting machine comprises a base 210, a lifting upright column 220, a lifting arm 230 and a control cabinet 240, wherein the base 210 is fixedly arranged on the ground, the lifting upright column 220 is rotatably connected onto the base 210, one end of the lifting arm 230 is movably connected onto the lifting upright column 220, the other end of the lifting arm 230 is provided with a clamp 231 for clamping the material turnover barrel 300, and the lifting upright column 220 is electrically connected with the control cabinet 240. The operator moves the material transferring barrel 300 to the clamp 231, and clamps and fixes the material transferring barrel 300 by the clamp 231, and how the clamp 231 clamps and fixes the material transferring barrel 300 is a common technical means for those skilled in the art, and the specific structure of the clamp 231 is not described in detail herein. The lifting arm 230 is driven by the lifting column 220 to move vertically on the lifting column 220, and the lifting column 220 drives the lifting arm 230 to move is a common technical means in the field.

The top of material turnover bucket 300 is provided with turnover bucket feed inlet 310, and the lower extreme of material turnover bucket 300 is provided with turnover bucket discharge gate 320, and material turnover bucket 300 still includes universal wheel 330, and universal wheel 330 passes through the pillar setting in the bottom of material turnover bucket 300, is convenient for transport and removal. The discharge port 320 of the turnover barrel is provided with a discharge valve, and the discharge valve can be set as a manual valve or an automatic valve by a person skilled in the art according to the requirement.

In a preferred embodiment, the mechanical feeding hole 100 is disposed at the edge of the top of the mixing hopper 100, so that the lifter can rotate the material turnover barrel 300, the displacement distance of the material turnover barrel 300 is reduced, the requirement of the arm length of the lifting arm 230 is reduced, the occupied space of the whole mixing system is reduced, and the working efficiency is improved; the top of the mixing hopper 100 is further provided with an artificial feed inlet 130, the artificial feed inlet 130 is arranged at the middle position of the top of the mixing hopper 100, and the artificial feed inlet 130 can also be used as an inlet and outlet for personnel in maintenance, repair, cleaning and the like.

During feeding, the hoister drives the material turnover barrel 300 to ascend above the mixing hopper 100, rotates until the discharge hole 320 of the turnover barrel is opposite to the mechanical feed inlet 110, and connects the discharge hole 320 of the turnover barrel with the mechanical feed inlet 110 by flexible connection (such as a cloth bag) to prevent dust from flying; after all the materials in the material turnover barrel 300 are unloaded into the mixing hopper 100, the material turnover barrel 300 is moved back to the ground by the elevator, the materials are continuously loaded into the material turnover barrel 300, and the above process is repeated to feed the mixing hopper 100.

When the materials in the mixing hopper 100 are stacked to the mechanical feeding port 110, as shown in fig. 5, the discharging cannot be continued, at this time, the mixing hopper 100 is controlled to reverse to change the stacking position of the materials in the hopper, as shown in fig. 6, after the mixing hopper 100 is returned to the reset position, the material stacking position is as shown in fig. 7, at this time, the material position adjustment is completed, the material turnover barrel 300 can be used to continue discharging the materials into the mixing hopper 100, and the above operations are repeated until all the materials to be mixed are transferred into the mixing hopper 100.

After the mixing is completed, the material turnover tub 300 is moved to the lower side of the mixing hopper 100 and the material is unloaded, after the mixing hopper 100 is restored to the initial position.

In a preferred embodiment, as shown in fig. 8, the fixed hopper mixer further comprises a controller 410 and two supporting seats 420, two ends of the mixing hopper 100 are respectively connected with the two supporting seats 420 through rotating rods 430, a motor cavity 440 is formed in each supporting seat 420, a motor 450 is arranged in each motor cavity 440, the motor 450 and the rotating rods 430 are in transmission connection through gears meshed with each other, and the motor 450 is electrically connected with the controller 410.

The vibrator 460 is disposed on the outer wall of the mixing hopper 100, and the vibrator 460 is electrically connected to the controller 410, so as to vibrate the material during the discharging process, enhance the flow of the material, and accelerate the discharging speed.

The fixed hopper mixer is provided with an air injection mechanism, as shown in fig. 8 and 9, the air injection mechanism comprises an air source 510, the air source 510 is arranged at the top of a support seat 420, the air source 510 is connected with an air supply cavity 530 arranged on a rotating rod 410 through an air supply pipe 520, the air supply cavity 530 is movably connected with the rotating rod 430 through a rotating shaft, the rotating rod 430 is of a hollow structure, one end of the rotating rod 430 penetrates through and extends into the mixing hopper 100, the end of the rotating rod 430 is provided with a spray nozzle 440, and the spray nozzle 440 is obliquely arranged along the inner wall direction of the mixing hopper 100, so that the mixing of materials is accelerated in the material mixing process, and the materials are mixed more uniformly; and the air injection is convenient for the material in the unloading process, so that the unloading speed is accelerated. The gas source 510 has a gas source control valve 511, and the gas source control valve 511 is electrically connected to the controller 410.

In a preferred embodiment, a purification chamber 540 is disposed on the air supply pipe 520, and the purification chamber 540 is filled with active carbon for adsorbing and purifying dust in the air to prevent the material from being polluted by the gas.

In a preferred embodiment, a filter screen cavity 140 is disposed at the top of the mixing hopper 100, a filter screen is disposed in the filter screen cavity 140 for blocking the powdery or granular materials and preventing the materials from overflowing, and an exhaust pipe 150 is disposed at the top of the filter screen cavity 140, and the exhaust pipe 150 penetrates the top of the mixing hopper 100 and extends to the outside of the mixing hopper 100.

When the materials are mixed, the air source 510 feeds air into the rotating rod 430 through the air feeding pipe 520, the air in the rotating rod 430 is sprayed into the mixing hopper 100 through the spray head 440, the materials are mixed when the mixing hopper 100 rotates, the materials are mixed more quickly and uniformly by the air blown out from the spray head 440, and redundant air is discharged through the exhaust pipe 150. When unloading, the spray head 440 arranged obliquely blows towards the materials, so that the mixing efficiency and the mixing quality are effectively improved, the materials are effectively prevented from remaining in the mixing hopper 100, the waste condition is caused, and unnecessary economic loss is avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A mixing system for a fixed hopper mixer is characterized by comprising a fixed hopper mixer, a lifter and a material turnover barrel;

the fixed hopper mixing machine comprises a mixing hopper, the top of the mixing hopper is provided with a mechanical feed inlet, and the bottom of the mixing hopper is provided with a hopper discharge outlet;

the lifting machine comprises a base, a lifting upright post, a lifting arm and a control cabinet, wherein the base is fixedly arranged on the ground, the lifting upright post is rotatably connected to the base, one end of the lifting arm is movably connected to the lifting upright post, the other end of the lifting arm is provided with a clamp for clamping a material turnover barrel, and the lifting upright post is electrically connected with the control cabinet;

the top of material turnover bucket is provided with turnover bucket feed inlet, the lower extreme of material turnover bucket is provided with turnover bucket discharge gate.

2. The mixing system of claim 1, wherein the mechanical feed opening is provided at an edge location at the top of the mixing hopper.

3. The mixing system of claim 2, wherein the top of the mixing hopper is further provided with an artificial feed inlet, and the artificial feed inlet is arranged at a middle position of the top of the mixing hopper.

4. The mixing system of claim 1, wherein the material transfer drum further comprises a universal wheel disposed at a bottom of the material transfer drum by a brace.

5. The mixing system of any one of claims 1-4, wherein the fixed hopper mixer further comprises a controller and two support bases, wherein the two ends of the mixing hopper are connected to the two support bases through rotating rods, respectively, the support bases have a motor cavity therein, a motor is arranged in the motor cavity, the motor is in transmission connection with the rotating rods, and the motor is electrically connected to the controller.

6. The mixing system of claim 5, wherein a vibrator is disposed on an outer wall of the mixing hopper, the vibrator being electrically connected to the controller.

7. The mixing system according to claim 5, wherein the mixing machine with the fixed hopper is provided with an air injection mechanism, the air injection mechanism comprises an air source, the air source is arranged on the top of a supporting seat, the air source is connected with an air supply cavity movably arranged on a rotating rod through an air supply pipe, the rotating rod is of a hollow structure, one end of the rotating rod penetrates through and extends into the mixing hopper, the end of the rotating rod is provided with a spray nozzle, and the spray nozzle is obliquely arranged along the direction of the inner wall of the mixing hopper.

8. The mixing system of claim 7, wherein the gas source has a gas source control valve electrically connected to the controller.

9. The mixing system of claim 7, wherein the air supply pipe is provided with a purification cavity filled with activated carbon.

10. The mixing system of claim 7, wherein a screen cavity is provided in the top of the mixing hopper, a screen is provided in the screen cavity, and an exhaust pipe is provided in the top of the screen cavity, the exhaust pipe extending through the top of the mixing hopper and extending outside the mixing hopper.

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