CN110937168A

CN110937168A - Multi-column powder screw metering device

Info

Publication number: CN110937168A
Application number: CN201911124572.XA
Authority: CN
Inventors: 江沙
Original assignee: Zhongshan Partner Automation Machinery Ltd By Share Ltd
Current assignee: Zhongshan Partner Automation Machinery Ltd By Share Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-03-31

Abstract

The invention discloses a multi-column powder screw metering device which comprises a storage barrel controller, supporting legs, a screw filling mechanism and a stirring mechanism, wherein the storage barrel controller is connected with the supporting legs; the screw filling mechanism comprises a motor, short shafts, driving wheels, a driving belt, belt pulleys, belts, a first coupler, a long shaft and a second coupler, the motor is fixed on two sides of a material storage barrel, the short shafts are rotatably connected with the top of the material storage barrel, the driving wheels and the belt pulleys are sleeved on the surfaces of the short shafts, the motor is in driving connection with the short shafts through the driving belts, and the two adjacent short shafts are in driving connection through the belts and the belt pulleys. This multiseriate powder screw rod metering device has solved current screw rod metering device rabbling mechanism single structure stirring effect generally, can not carry out broken influence measurement accuracy's problem to it when powdered product is because of the extrusion blocking.

Description

Multi-column powder screw metering device

Technical Field

The invention relates to the technical field of powder packaging equipment, in particular to a multi-row powder screw metering device.

Background

Powder material packagine machine, it is common in trades such as food, chemical industry, mainly used powder material's filling, the wrapping bag is carried through the screw rod measurement to the material promptly, encapsulates the wrapping bag again, obtains the bagged powder product of a packet, and its measurement accuracy requires height, and accurate gram usually, and the packing is closed and is gone on to reduce the powder and fly upward.

The metering type liquid filling machine of prior art adopts single-row screw rod measurement filling mostly, filling efficiency is slow, low in production efficiency, be difficult to satisfy large batch production demand, and powdered material mobility is relatively poor, can't fill in the screw rod space completely, it is inhomogeneous to lead to the load, consequently will stir the material when the material gets into the screw rod, in order to improve its mobility, reach the purpose of accurate control load, current single stirring effect of rabbling mechanism structure is general, can not carry out broken influence measurement accuracy to it when powdered product is because of extruding the blocking.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a multi-row powder screw metering device, which solves the problems that the stirring mechanism of the conventional screw metering device has a single structure and a common stirring effect, and the metering precision is influenced because a powdery product cannot be crushed when being extruded into blocks.

In order to achieve the purpose, the invention is realized by the following technical scheme: a multi-row powder screw metering device comprises a storage cylinder controller, supporting legs, a screw filling mechanism and a stirring mechanism; the screw filling mechanism comprises a motor, short shafts, a driving wheel, a driving belt, belt pulleys, a belt, a first coupler, a long shaft and a second coupler, the motor is fixed on two sides of the material storage cylinder, the short shafts are rotatably connected with the top of the material storage cylinder, the driving wheel and the belt pulleys are sleeved on the surfaces of the short shafts, the motor is in transmission connection with the short shafts through the driving belt, the two adjacent short shafts are in transmission connection through the belt and the belt pulleys, the first coupler is fixed at the bottom end of the short shafts, the long shafts are fixed at the bottom of the first coupler, the second coupler is fixed at the bottom end of the long shafts, and the screw is fixed at the bottom of the second coupler; the stirring mechanism comprises a connecting piece, a connecting rod, a stirring blade and crushing blades, wherein the connecting piece is fixed at the bottom of the first coupler, the connecting rod is fixed at two sides of the connecting piece, the stirring blade is fixed at the bottom end of the connecting rod, the crushing blades are fixed at the bottom end of the stirring blade, and the number of the crushing blades is half of that of the stirring blade.

Preferred for the present invention are: the supporting legs are fixed on two sides of the storage barrel, the tops of the supporting legs are connected with the bottom of the motor, and the controller is arranged on the right side of the supporting legs.

Preferred for the present invention are: the middle part of the top of the storage cylinder is communicated with a feeding nozzle, and the bottom of the storage cylinder is communicated with a conical hopper.

Preferred for the present invention are: the bottom of the conical hopper is communicated with a discharge barrel, and a valve is arranged at the bottom inside the discharge barrel.

Preferred for the present invention are: the spiral agitating mechanism is arranged in the storage barrel and is positioned right above the conical hopper.

Preferred for the present invention are: the screw rod fills mechanism and rabbling mechanism and all is provided with four groups to its equidistance distributes in the inside of storage cylinder, screw rod and play feed cylinder looks adaptation.

Advantageous effects

The invention provides a multi-row powder screw metering device. The method has the following beneficial effects:

(1) this multiseriate powder screw rod metering device, rabbling mechanism rotate for the density of fine powder remains evenly unchanged throughout, with control measurement accuracy, and broken sword can make the measurement more accurate with some product breakage that are extruded into the piece, has solved current screw rod metering device rabbling mechanism single structure stirring effect generally, can not carry out the problem that broken influence measurement accuracy to it when powdered product is because of extruding into the piece.

(2) This multiseriate powder screw rod metering device fills mechanism and rabbling mechanism through being provided with the multiunit screw rod, can carry out the measurement packing of multicomponent simultaneously and improve work efficiency, satisfies big batch, large-scale production demand.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the screw and the stirring mechanism of the present invention.

In the figure: the device comprises a material storage barrel 1, a controller 2, supporting feet 3, a motor 4, a short shaft 5, a driving wheel 6, a driving belt 7, a belt pulley 8, a belt 9, a first coupling 10, a long shaft 11, a second coupling 12, a screw 13, a connecting piece 14, a connecting rod 15, a stirring blade 16, a crushing cutter 17, a feeding nozzle 18, a conical hopper 19, a discharging barrel 20 and a valve 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multi-column powder screw metering device comprises a storage barrel 1, a controller 2, supporting legs 3, a screw filling mechanism and a stirring mechanism; the screw filling mechanism comprises a motor 4, a short shaft 5, a driving wheel 6, a driving belt 7, a belt pulley 8, a belt 9, a first coupler 10, a long shaft 11, a second coupler 12 and a screw 13, wherein the motor is fixed on two sides of the storage barrel 1, the short shaft 5 is rotatably connected with the top of the storage barrel 1, the driving wheel 6 and the belt pulley 8 are sleeved on the surface of the short shaft 5, the motor is in transmission connection with the short shaft 5 through the driving belt 7, two adjacent short shafts are in transmission connection through the belt 9 and the belt pulley 8, the first coupler 10 is fixed at the bottom end of the short shaft 5, the long shaft 11 is fixed at the bottom of the first coupler 10, the second coupler 12 is fixed at the bottom end of the long shaft 11, and the; the stirring mechanism comprises a connecting piece 14, a connecting rod 15, stirring blades 16 and crushing knives 17, wherein the connecting piece 14 is fixed at the bottom of the first coupler 10, the connecting rod 15 is fixed at two sides of the connecting piece 14, the stirring blades 16 are fixed at the bottom end of the connecting rod 15, the crushing knives 17 are fixed at the bottom end of the stirring blades 16, and the number of the crushing knives 17 is half of that of the stirring blades 16.

Further, supporting legs 3 are fixed in the both sides of storage cylinder 1 to the top of supporting legs 3 is connected with the bottom of motor 4, and controller 2 sets up in the right side of supporting legs 3.

3. A multi-row powder screw metering device according to claim 1, wherein: further, the middle part of the top of the storage cylinder 1 is communicated with a feeding nozzle 18, and the bottom of the storage cylinder 1 is communicated with a conical hopper 19.

Furthermore, the bottom of the conical hopper 19 is communicated with a discharging barrel 20, and a valve 21 is arranged at the bottom inside the discharging barrel 20.

Further, the spiral stirring mechanism is arranged inside the storage barrel 1, and the stirring mechanism is positioned right above the conical hopper 19.

Further, the screw filling mechanism and the stirring mechanism are respectively provided with four groups, the screw filling mechanism and the stirring mechanism are equidistantly distributed in the material storage barrel 1, and the screw 13 is matched with the discharging barrel 20.

During the use, connect external power source and pass through the positioning control of controller 2 realization to the motor, the measurement of fine powder is decided by the rotatory number of turns (the number of turns non-integer value here) of servo motor, motor 4 drives minor axis 5 through passing through drive belt 7 and drive wheel 6 and rotates, drive screw 13 and rabbling mechanism through the transmission of two shaft couplings rotate, make the density of fine powder remain evenly unchanged all the time, with control measurement precision, and broken sword 17 can make the measurement more accurate with some products that are extruded the piece broken, it satisfies big batch, large-scale production demand to realize the screw rod filling mechanism and the rabbling mechanism synchronous operation of multiunit through belt pulley 8 and belt 9 again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multiseriate powder screw metering device, includes storage cylinder (1) controller (2) and supporting legs (3), its characterized in that: the device also comprises a screw rod filling mechanism and a stirring mechanism;

the screw filling mechanism comprises a motor (4), a short shaft (5), a driving wheel (6), a driving belt (7), belt pulleys (8), a belt (9), a first coupler (10), a long shaft (11), a second coupler (12) and a screw (13), wherein the motor is fixed on two sides of a storage barrel (1), the short shaft (5) is rotatably connected with the top of the storage barrel (1), the driving wheel (6) and the belt pulleys (8) are sleeved on the surface of the short shaft (5), the motor is in transmission connection with the short shaft (5) through the driving belt (7), the two adjacent short shafts are in transmission connection through the belt (9) and the belt pulleys (8), the first coupler (10) is fixed at the bottom end of the short shaft (5), the long shaft (11) is fixed at the bottom end of the first coupler (10), and the second coupler (12) is fixed at the bottom end of the long shaft (11), the screw (13) is fixed at the bottom of the second coupling (12);

rabbling mechanism includes connecting piece (14), connecting rod (15), stirring leaf (16), broken sword (17), connecting piece (14) are fixed in the bottom of first shaft coupling (10), connecting rod (15) are fixed in the both sides of connecting piece (14), stirring leaf (16) are fixed in the bottom of connecting rod (15), broken sword (17) are fixed in the bottom of stirring leaf (16) to the quantity of broken sword (17) is the half of stirring leaf (16).

2. A multi-row powder screw metering device as defined in claim 1, wherein: the supporting legs (3) are fixed on two sides of the storage barrel (1), the tops of the supporting legs (3) are connected with the bottom of the motor (4), and the controller (2) is arranged on the right side of the supporting legs (3).

3. A multi-row powder screw metering device as defined in claim 1, wherein: the middle part of the top of the storage barrel (1) is communicated with a feeding nozzle (18), and the bottom of the storage barrel (1) is communicated with a conical hopper (19).

4. A multi-row powder screw metering device as defined in claim 1, wherein: the bottom of the conical hopper (19) is communicated with a discharge barrel (20), and a valve (21) is arranged at the bottom inside the discharge barrel (20).

5. A multi-row powder screw metering device as defined in claim 1, wherein: the spiral stirring mechanism is arranged in the storage barrel (1) and is positioned right above the conical hopper (19).

6. A multi-row powder screw metering device as defined in claim 1, wherein: the screw rod filling mechanism and the stirring mechanism are provided with four groups and are distributed in the storage barrel (1) at equal intervals, and the screw rod (13) is matched with the discharge barrel (20).