CN214106819U

CN214106819U - Automatic proportioning and mixing device for granular preparation

Info

Publication number: CN214106819U
Application number: CN202023002009.6U
Authority: CN
Inventors: 张沙沙; 苏银银; 齐海鹏; 郑昌; 郝沛; 赵巧利
Original assignee: Henan Life Pharmaceutical Co ltd
Current assignee: Henan Life Pharmaceutical Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-03
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to a mixing apparatus technical field discloses an automatic ratio mixing arrangement of granular preparation, including mixing storehouse, two at least feed system and controller, feed system includes hopper and auger delivery ware, and the feed valve has been arranged to the entry end of hopper, and the hopper is the toper structure, has arranged pressure sensor on the conical surface of hopper, has arranged the agitator in the mixing storehouse, and the bottom of mixing the storehouse is provided with the bleeder valve. Pressure sensor response hopper's granular preparation's pressure and give the controller with pressure signal transmission, the controller judges granular preparation's quantity according to the size of pressure, transmit closed signal to the feed valve when each kind of granular preparation reaches the settlement weight, thereby guarantee that the proportion of the different kinds of granular preparation in each hopper reaches the settlement proportion, according to the weight of different granular preparation, the proportion, operating personnel accessible controller sets for corresponding parameter, realize the automatic ratio to different granular preparation, need not change the hopper, high durability and convenient use.

Description

Automatic proportioning and mixing device for granular preparation

Technical Field

The utility model relates to a mixing apparatus technical field especially relates to an automatic ratio mixing arrangement of granular preparation.

Background

In modern manufacturing industry, raw materials, products and the like mostly adopt granular preparations, and the utilization rate of the raw materials can be improved by mixing a plurality of raw materials according to different proportions, so that the waste of the raw materials and the environmental pollution are effectively avoided. The existing granular preparation mostly adopts manual operation during mixing, is difficult to accurately control the proportion of various raw materials, easily causes the waste of the raw materials and has low efficiency.

Chinese utility model patent that bulletin number is CN204914413U discloses a multiple particulate matter is mixing arrangement in fixed proportion, including big frame and the part of installing on big frame, part from the top down is in proper order the material hopper, snatchs dish, fixed disk, mixing hopper and portable hopper that connects, the material hopper links together with the fixed disk from top to bottom admittedly, it is located to snatch the dish between material hopper and the fixed disk, mixing hopper installs in the fixed disk lower part, portable hopper that connects is located mixing hopper lower part, the stop curtain is installed to the opening part of fixed disk, the material hopper comprises a plurality of appearance chamber, and material sensor is all installed on every appearance chamber upper portion.

Foretell many particulate matters decide proportion mixing arrangement utilizes to snatch the dish and snatchs quantitative particulate matter, guarantees that the proportion that the raw materials mixes is accurate. However, when mixing, different raw materials all need to be changed different and snatch the dish, consequently need dispose a plurality of sets of different and snatch the dish and carry out the operation, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides an automatic ratio mixing arrangement of granular preparation to the fixed proportion mixing arrangement of particulate matter among the solution prior art needs to change different snatchs dish, awkward problem according to the raw materials of difference.

In order to achieve the above object, the utility model provides an automatic proportioning and mixing device of granular preparation, including mixing bin, at least two feeding systems and controller with mixing bin intercommunication, feeding system includes hopper and auger delivery ware, auger delivery ware's entry with the export of hopper intercommunication, export with mixing bin intercommunication, the entry end of hopper is used for communicating with peripheral hardware storage equipment, the entry end of hopper is arranged with the feed valve that is used for controlling the entry to open and shut, the hopper is the toper structure, arranges the pressure sensor who is used for detecting granular preparation quantity in the hopper on the conical surface of hopper, pressure sensor, feed valve and auger delivery ware all with controller control connection, the controller is used for the pressure signal of pressure sensor transmission and to the feed valve transmission signal that opens and shuts, a stirrer is arranged in the mixing bin, and a discharge valve is arranged at the bottom of the mixing bin.

Preferably, the pressure sensor is arranged at the bottom of the conical surface of the hopper.

Preferably, the pressure sensor is a piezoelectric sheet.

Preferably, the feed valve comprises a motor and a rotating plate rotatably assembled in the hopper, the rotating plate is in transmission connection with the motor, and the motor is in signal connection with the controller.

Preferably, the stirrer comprises a stirring motor arranged on the mixing bin and a stirring shaft connected with the stirring motor, and stirring blades are arranged on the stirring shaft.

Preferably, the stirring blade is a propeller blade.

Preferably, the stirring shaft comprises a driving shaft connected with the stirring motor and a driven shaft in transmission connection with the driving shaft, the driving shaft is arranged in parallel with the driven shaft, and the driving shaft is opposite to the spiral direction of the spiral blades on the driven shaft.

Preferably, agitator motor's output is equipped with the action wheel, rotate on the feed bin to be furnished with the action wheel passes through chain drive and is connected from the driving wheel, the driving shaft with action wheel fixed assembly, the driven shaft with follow driving wheel fixed assembly.

The embodiment of the utility model provides an automatic ratio mixing arrangement of granular preparation compares with prior art, and its beneficial effect lies in: when the granular preparation is proportioned, the hoppers of all the feeding systems are respectively communicated with the external storage equipment through pipelines, the controller transmits opening signals to the feeding valves, the granular preparation enters the hoppers, the pressure sensors at the bottoms of the hoppers sense the pressure of the granular preparation in the hoppers and transmit the pressure signals to the controller, the controller judges the quantity of the granular preparation according to the pressure, when the granular preparation of all kinds reaches the set weight, the controller transmits closing signals to the feeding valves, the feeding valves are closed, so that the proportion of the granular preparation of different kinds in all the hoppers reaches the set proportion, all the granular preparation is transmitted to the mixing bin for mixing through the transmission of the spiral conveyor, according to the weight and proportion of different granular preparations, an operator can set corresponding parameters through the controller, the automatic proportioning aiming at different granular preparations is realized, and the hoppers do not need to be replaced, the use is convenient; meanwhile, the amount of the granular preparation conveyed by the screw conveyor is certain when the screw conveyor rotates for one circle, and the proportion of the granular preparation conveyed into the mixing bin can be controlled by controlling the rotating speed of the screw conveyor, so that automatic proportioning of different granular preparations is further ensured.

Drawings

Fig. 1 is a schematic structural diagram of an automatic proportioning and mixing device for granular preparation of the present invention.

In the figure, 1, mixing chamber; 2. a hopper; 3. a screw conveyor; 4. a feed valve; 41. a motor; 42. rotating the plate; 5. a pressure sensor; 6. a stirrer; 61. a stirring motor; 62. a drive shaft; 63. a driven shaft; 64. a helical blade; 65. a driving wheel; 66. a driven wheel; 7. a discharge valve.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model discloses an automatic ratio mixing arrangement's of granular preparation preferred embodiment, as shown in FIG. 1, this granular preparation's automatic ratio mixing arrangement can select the charge-in system of corresponding quantity including mixing storehouse, charge-in system and controller according to granular preparation's kind quantity, and in this embodiment, charge-in system is two for mix two kinds of different kinds of granular preparation, each charge-in system all with controller signal connection. The controller is a PLC programmable controller, not shown in the figure, which is a prior art, and the specific structure thereof is not described in detail.

The feeding system comprises a hopper and a screw conveyor, wherein the inlet of the screw conveyor is communicated with the outlet of the hopper, and the outlet of the screw conveyor is communicated with the mixing bin. The hopper is the toper structure, and the top size of hopper is greater than the bottom size, and the top of hopper is entry end, bottom for the exit end, the entry end be used for with the storage equipment intercommunication of peripheral hardware.

And a feed valve is arranged at the inlet end of the hopper, the feed valve is used for controlling the opening and closing of the inlet, and the feed valve is in signal connection with a controller. The feed valve comprises a motor and a rotating plate which is rotatably assembled in the hopper, the rotating plate is in transmission connection with the motor, and the motor is in signal connection with the controller. The motor is used for receiving the signal that opens and shuts of controller and drive and changes the board and rotate, changes the board and rotates when horizontal position, changes the entry perpendicular of board and hopper to close the entry, changes the board and rotates when vertical position, rotates and is parallel with the entry of hopper, thereby opens the entry.

The pressure sensor is arranged on the conical surface of the hopper, the pressure sensor is arranged at the bottom of the conical surface of the hopper, accuracy of detection results is improved, and the pressure sensor is used for detecting the weight of granular preparations in the hopper, so that the quantity of the granular preparations is judged. In the embodiment, the pressure sensor is a piezoelectric sheet, the piezoelectric sheet is arranged on the inner wall of the hopper, the surface area is large, the quantity of the contacted granular preparation is large, and the detection result is more accurate. The piezoelectric patch is in signal connection with the controller, converts the pressure into current and transmits the current to the controller, and the controller can judge the weight of the granular preparation according to the magnitude of the current.

The spiral conveyor is connected between the hopper and the mixing bin, the spiral conveyor is in signal connection with the controller, the controller is used for controlling the rotating speed of the spiral conveyor, the quantity of the granular preparation conveyed by the spiral conveyor is certain when the spiral conveyor rotates for one circle, the proportion of the granular preparation conveyed into the mixing bin can be controlled by controlling the rotating speed of the spiral conveyor, and automatic proportioning of different granular preparations is further guaranteed.

The mixer is arranged in the mixing bin, the discharge valve is arranged at the bottom of the mixing bin and is in signal connection with the controller, the discharge valve is an electromagnetic valve, the controller controls the discharge valve to be opened when the granular preparations are uniformly mixed, and the mixed granular preparations flow out from the discharge valve.

The stirrer comprises a stirring motor and a stirring shaft, the stirring shaft is in transmission connection with the stirring motor, stirring blades are arranged on the stirring shaft, and the stirring blades are propeller blades. When the electric stirring shaft of the stirring motor rotates, the propeller blades rotate along with the stirring shaft, and the granular preparation can flow in the mixing bin along the up-down direction under the driving of the propeller blades, so that the mixing effect and the mixing efficiency are improved.

The stirring shaft comprises a driving shaft connected with a stirring motor and a driven shaft in transmission connection with the driving shaft, the driving shaft and the driven shaft are arranged in parallel, and the spiral directions of the spiral blades on the driving shaft and the driven shaft are opposite. The driving shaft and the driven shaft stir the granular preparation simultaneously, so that the stirring efficiency is improved, and meanwhile, because the spiral directions of the spiral blades on the driving shaft and the driven shaft are opposite, the flowing directions of the granular preparation driven by the spiral blades are opposite, the granular preparation forms circular flow in the mixing bin, so that the mixing effect is improved.

Stirring motor's output is equipped with the action wheel, rotates on the feed bin to be furnished with the follow driving wheel of being connected through chain drive with the action wheel, and driving shaft and action wheel fixed assembly, driven shaft and follow driving wheel fixed assembly. The driving wheel and the driven wheel are in chain transmission, so that the driving wheel and the driven wheel can synchronously rotate, the rotating speeds of the driving shaft and the driven shaft are consistent, and the mixing effect is good.

To sum up, the embodiment of the utility model provides an automatic ratio mixing arrangement of granule preparation, it is when ratio granule preparation, the hopper with each feed system passes through the pipeline with the storage equipment of peripheral hardware respectively and communicates, the controller transmits the opening signal to the feed valve, granule preparation gets into in the hopper, the pressure sensor response hopper granule preparation's pressure of hopper and give the controller with pressure signal transmission, the controller judges the quantity of granule preparation according to the size of pressure, transmit closed signal to the feed valve when each kind of granule preparation reaches the settlement weight, the feed valve is closed, thereby guarantee that the proportion of different kinds of granule preparation in each hopper reaches the settlement proportion, transmit each granule preparation for mixing the storehouse through the auger delivery, according to the weight of different granule preparations, the proportion, operating personnel accessible controller sets for corresponding parameter, the automatic proportioning for different granular preparations is realized, the hopper does not need to be replaced, and the use is convenient; meanwhile, the amount of the granular preparation conveyed by the screw conveyor is certain when the screw conveyor rotates for one circle, and the proportion of the granular preparation conveyed into the mixing bin can be controlled by controlling the rotating speed of the screw conveyor, so that automatic proportioning of different granular preparations is further ensured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The automatic proportioning and mixing device for the granular preparation is characterized by comprising a mixing bin, at least two feeding systems communicated with the mixing bin and a controller, wherein each feeding system comprises a hopper and a screw conveyor, the inlet of the screw conveyor is communicated with the outlet of the hopper, the outlet of the screw conveyor is communicated with the mixing bin, the inlet end of the hopper is communicated with an external storage device, a feeding valve used for controlling the opening and closing of the inlet is arranged at the inlet end of the hopper, the hopper is of a conical structure, a pressure sensor used for detecting the quantity of the granular preparation in the hopper is arranged on the conical surface of the hopper, the pressure sensor, the feeding valve and the screw conveyor are all in control connection with the controller, the controller receives a pressure signal transmitted by the pressure sensor and transmits an opening and closing signal to the feeding valve, and a stirrer is arranged in the mixing bin, the bottom of the mixing bin is provided with a discharge valve.

2. The apparatus of claim 1, wherein the pressure sensor is disposed at the bottom of the conical surface of the hopper.

3. The apparatus of claim 2, wherein the pressure sensor is a piezoelectric plate.

4. The apparatus of any one of claims 1-3, wherein the feed valve comprises a motor and a rotatable plate rotatably mounted within the hopper, the rotatable plate being in driving communication with the motor, the motor being in signal communication with the controller.

5. The automatic proportioned mixing device of granular formulations according to any one of claims 1 to 3, wherein the stirrer comprises a stirring motor arranged on the mixing bin and a stirring shaft connected with the stirring motor, and stirring blades are arranged on the stirring shaft.

6. The apparatus for automatically proportioning and mixing of granular materials according to claim 5, wherein the stirring blade is a propeller blade.

7. The automatic proportioning and mixing apparatus of granular formulation according to claim 6, wherein the stirring shaft comprises a driving shaft connected with the stirring motor and a driven shaft in transmission connection with the driving shaft, the driving shaft is arranged in parallel with the driven shaft, and the driving shaft and the driven shaft have opposite spiral directions of the propeller blades.

8. The automatic proportioning and mixing device of granular preparation according to claim 7, wherein the output end of the stirring motor is equipped with a driving wheel, the mixing bin is rotatably equipped with a driven wheel connected with the driving wheel through a chain transmission, the driving shaft is fixedly assembled with the driving wheel, and the driven shaft is fixedly assembled with the driven wheel.