CN116943478B

CN116943478B - Powder proportioning machine

Info

Publication number: CN116943478B
Application number: CN202310389605.3A
Authority: CN
Inventors: 刘志勇; 姚忠修
Original assignee: Shandong Yuxin Casting Co ltd
Current assignee: Shandong Yuxin Casting Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2026-02-03
Anticipated expiration: 2043-04-07
Also published as: CN116943478A

Abstract

The invention provides a powder proportioning machine which comprises a bracket and is characterized in that a raw material storage mechanism, a proportioning mechanism, a packaging mechanism and a conveying mechanism are sequentially arranged on the bracket from top to bottom.

Description

Powder proportioning machine

Technical Field

The invention belongs to the technical field of machinery, and relates to a powder proportioning machine.

Background

The batching machine is a device for adding a certain amount of various materials into a box body and uniformly mixing, wherein the powder batching machine is one type of the materials, and the batching machine is also needed to prepare pig iron. The existing powder proportioning machine generally has only proportioning function, is inconvenient to pack powder and rapidly convey the powder to the next station, and cannot realize one-time continuous operation, so that the design of the powder proportioning machine is necessary.

Disclosure of Invention

The invention aims to solve the problems and provides a powder batching machine.

The powder proportioning machine comprises a bracket, and is characterized in that a raw material storage mechanism, a proportioning mechanism, a packaging mechanism and a conveying mechanism are sequentially arranged on the bracket from top to bottom.

Through above-mentioned structure, through raw materials storage mechanism, batching mechanism, packagine machine constructs and conveying mechanism, can make its misce bene with various raw materials, pack into the bag again, carry it to next station at last to can realize continuous operation.

The raw material storage mechanism comprises an operation table fixed on a support, a plurality of storage boxes are fixed on the operation table, the upper parts of the storage boxes are feed inlets, the lower parts of the storage boxes are communicated with the upper parts of temporary storage boxes through a first connecting seat, the lower parts of the temporary storage boxes are connected with a material guiding pipe through a second connecting seat, an electric quantitative supply assembly is arranged on the first connecting seat, and a pneumatic opening and closing assembly is arranged on the second connecting seat.

Through the structure, various raw materials are injected into the storage box from the feed inlet, the electric quantitative supply assembly inputs the required raw material amount into the temporary storage box from the storage box, after the required raw material amount is reached, the electric quantitative supply assembly stops working, the pneumatic opening and closing assembly enables the second connecting seat to be in an open state, and the raw materials in the temporary storage box are conveyed downwards along the guide pipe.

The electric quantitative feeding assembly comprises a servo motor and a feeding piece, the feeding piece is horizontally and rotatably arranged on the first connecting seat, a plurality of feeding grooves are uniformly formed in the feeding piece, and the end part of the feeding piece is connected with the servo motor.

Through above-mentioned structure, drive the feeding piece through servo motor and rotate, along with the rotation of feeding piece, make the feed tank rotate to down by upwards in proper order, the feed tank is with the raw materials of bin transport to the temporary storage incasement.

The pneumatic opening and closing assembly comprises an air cylinder and an opening and closing door, the opening and closing door is horizontally and slidably arranged on the second connecting seat, and the opening and closing door is connected with the air cylinder.

With the above configuration, the opening/closing door is operated by the cylinder, and the second connection seat can be opened or closed.

The guardrail is installed on the operation panel, have the notch on the guardrail, operation panel and auxiliary pedal one end are articulated mutually, still have the stay cord between auxiliary pedal other end and the guardrail, and auxiliary pedal can seal the notch.

Through the structure, when the traveling crane is needed to hoist the outsourced raw material bag to the auxiliary pedal, the raw material bag can be hoisted and pulled to the storage box, and finally raw materials in the raw material bag are injected into the storage box, and when the traveling crane is not needed, the auxiliary pedal can be pulled upwards to be a part of the guardrail.

The feeding mechanism comprises a charging basket fixed on a support, wherein the side part of the charging basket is connected with a leading-in part through an elastic sealing strip, one part of the leading-in part is positioned outside the charging basket and is communicated with a material guiding pipe, the other part of the leading-in part is positioned in the charging basket, an auxiliary block is arranged on the part, a cross beam is horizontally arranged in the charging basket, the cross beam is connected with a fluted disc through a fixed shaft, the fixed shaft is vertically arranged, the fixed shaft is rotationally connected with one end of a driving rod, the other end of the driving rod is rotationally connected with the middle part of a gear, the gear is meshed with the fluted disc, the fixed shaft is rotationally connected with one end of a driven rod, the other end of the driven rod is rotationally connected with the middle part of an L-shaped rod, the other end of the L-shaped rod is rotationally connected with a knocking head through a spring, the knocking head can knock the auxiliary block, one end of the driven rod is also connected with a spiral stirring blade, and a driving assembly capable of enabling the driving rod to rotate is further arranged on the charging basket.

The driving assembly comprises a power motor, a first synchronous wheel, a second synchronous wheel and a synchronous belt, wherein the power motor is arranged on the charging basket, an output shaft of the power motor is vertically downward, the first synchronous pulley is arranged at the end part of the output shaft of the power motor, the second synchronous pulley is arranged at one end of the driving rod, and the synchronous belt is sleeved between the first synchronous wheel and the second synchronous wheel.

Through the structure, the synchronous wheel I is driven by the power motor to rotate, the synchronous wheel II is driven by the synchronous belt to rotate, the synchronous wheel II enables the driving rod to rotate around the fixed shaft, the gear is meshed with the fluted disc, the driven rod can also rotate around the fixed shaft, the driven rod rotates and simultaneously enables the spiral stirring blade to rotate, and the spiral stirring blade can stir and mix various raw materials in the charging basket; because under the common cooperation of gear, fluted disc, driven lever and L type pole, accomplish the pivoted in-process at the driven lever, the other end of L type pole can realize outwards swinging away and inwards swinging twice motion of withdrawal, and when the other end of L type pole outwards swings away extreme position, beat the head and beat the auxiliary block to can make leading-in department appear vibrating, avoid the raw materials to stagnate in leading-in department, thereby can accomplish its stirring mixing operation, and can ensure that the raw materials of leading-in department enter into the storage bucket completely.

The automatic feeding device is characterized in that the bottom of the charging basket is also provided with an electric control opening and closing assembly, the electric control opening and closing assembly comprises a driving motor and two rotating shafts, the two rotating shafts are horizontally rotatably arranged at the bottom of the charging basket, door plates matched with each other are arranged on the rotating shafts, the driving motor is connected with one rotating shaft, chain wheels are arranged on the rotating shafts, and a chain belt is sleeved between the two chain wheels.

Through the structure, the two door plates can be simultaneously opened or closed through the common cooperation of the driving motor, the chain wheel and the chain belt.

The packaging mechanism comprises a machine base fixed on the support, wherein the machine base is provided with a packaging bag progressive structure, a packaging bag enclosing structure for enclosing progressive packaging bags, a powder discharging barrel inserted into the packaging bag enclosing structure and a cutting structure for cutting products, the powder discharging barrel is located below the charging barrel, and an auxiliary output structure is further arranged on the machine base.

Through the structure, the prepared powder can be packaged into bags to obtain a bag of products.

The auxiliary output structure comprises a dust collection pipe, a filter tank, an air pump, an elastic air bag, a main supporting plate and an auxiliary supporting plate, wherein the main supporting plate is vertically and slidably arranged on a machine base, one end of the auxiliary supporting plate is hinged with the main supporting plate, the other end of the auxiliary supporting plate is a free end, the elastic air bag is arranged on the machine base, the upper surface of the elastic air bag can prop against the main supporting plate, the elastic air bag is connected with one end of the dust collection pipe, the other end of the dust collection pipe is arranged at a discharge hole of a powder discharge cylinder, the filter tank and the air pump are sequentially arranged in the middle of the dust collection pipe, a one-way valve is further arranged on the dust collection pipe, an exhaust pipe is further connected to the elastic air bag, and an electromagnetic valve is arranged on the exhaust pipe.

Through the structure, after the powder of required quantity is packed into the packaging bag, the air pump is started, the air pump pumps away dust in the packaging bag, meanwhile, the elastic air bag is continuously inflated, the elastic air bag can push the main support plate upwards, the main support plate can assist in supporting the bottom of the packaging bag, after the packaging bag which is packaged is cut, the packaging bag falls onto the elastic air bag, at the moment, the exhaust pipe is communicated with the outside, under the action of the packaging bag, the elastic air bag is exhausted, the main support plate can enable the packaging bag to slowly descend and slide to the conveying mechanism from the auxiliary support guide plate, and therefore, the packaging bag can be prevented from being broken or the packaging bag can cause larger impact to the conveying mechanism.

The conveying mechanism comprises a mounting frame, a conveying belt, a gear motor, a main chain wheel, a secondary chain wheel and a transmission chain belt, wherein the mounting frame is connected with a support, the conveying belt is arranged on the mounting frame through two mounting shafts, the gear motor is mounted on the mounting frame, an output shaft of the gear motor is horizontally arranged, the main chain wheel is mounted at the end part of the output shaft of the gear motor, the secondary chain wheel is mounted on one of the mounting shafts, and the transmission chain belt is sleeved between the main chain wheel and the secondary chain wheel.

Through above-mentioned structure, drive main sprocket through gear motor and rotate, main sprocket band pass through the drive chain belt and drive from the sprocket rotation, from the sprocket messenger conveyer belt rotation.

Compared with the prior art, the powder proportioning machine has the advantages that:

according to the invention, various raw materials can be uniformly mixed by the raw material storage mechanism, the batching mechanism, the packaging mechanism and the conveying mechanism, then packaged into a bag, and finally conveyed to the next station, so that continuous operation can be realized.

Drawings

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

FIG. 2 is a schematic perspective view of a raw material storage mechanism according to the present invention;

FIG. 3 is a schematic perspective view of the packaging mechanism of the present invention;

FIG. 4 is a schematic perspective view of a dosing mechanism according to the present invention;

FIG. 5 is a schematic perspective view of a cut-away portion of a dispensing mechanism according to the present invention;

FIG. 6 is a schematic perspective view of an auxiliary output structure according to the present invention;

FIG. 7 is a schematic plan view of a removed portion of the auxiliary output structure of the present invention;

FIG. 8 is a schematic view showing a perspective structure of a sub-support guide in the present invention;

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

FIG. 10 is a schematic plan view of a driven guide bar according to the present invention;

In the figure, 1, a mounting rack; 2, a conveyer belt; 3, a bracket; 4, a charging bucket, 5, a temporary storage box, 6, an operating platform, 7, a guardrail, 8, a storage box, 9, an auxiliary pedal, 10, a cylinder, 11, an opening and closing door, 12, a second connecting seat, 13, a cross beam, 14, a first connecting seat, 15, a material guiding pipe, 16, a leading-in part, 17, a driving motor, 18, a rotating shaft, 19, a chain wheel, 20, a chain belt, 21, a secondary supporting guide plate, 22, a main supporting plate, 23, a cutting structure, 24, a machine seat, 25, a powder discharging cylinder, 26, a dust suction pipe, 27, a filter box, 28, an air suction pump, 29, a one-way valve, 30, a synchronous wheel, 31, a spiral stirring blade, 32, a synchronous belt, 33, a synchronous wheel, 34, a power motor, 35, a fixed shaft, 36, a fluted disc, 37, a driving rod, 38, a gear, 39, an auxiliary block, 40, an L-shaped rod, 41, a spring, 42, a head, 43, a driven rod, 44, an exhaust pipe, 45, a solenoid valve, 46, a driving force, 47, a gear, 48, a transmission shaft, 49, a driving link, a driving force, a linkage block, 50, a gear, a linkage block, a driving force, a 50, a driving guide rod, a guide block, a gear, a guide block, an arc-shaped block, a gear, a guide block, a gear block, a guide block, a gear, a guide block, a 60, a rotating guide block, a and a guide block, a 60, a moving blocks, a 60, a moving guide bar, a 60, a 60, a moving guide to a 60, a with a 60, a positive to a 60, a to a positive to a.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.

The powder proportioning machine comprises a bracket 3, wherein the bracket 3 is sequentially provided with a raw material storage mechanism, a proportioning mechanism, a packaging mechanism and a conveying mechanism from top to bottom, and through the structure, various raw materials can be proportioned uniformly through the raw material storage mechanism, the proportioning mechanism, the packaging mechanism and the conveying mechanism, then packaged into bags, and finally conveyed to the next station, so that continuous operation can be realized.

The raw material storage mechanism comprises an operation table 6 fixed on a support 3, a plurality of storage boxes 8 are fixed on the operation table 6, the number of the storage boxes 8 can be specifically arranged according to the requirement, the upper part of each storage box 8 is a feed port, the lower part of each storage box 8 is communicated with the upper part of each temporary storage box 5 through a first connecting seat 14, the lower part of each temporary storage box 5 is connected with a material guide pipe 15 through a second connecting seat 12, an electric quantitative supply assembly is arranged on the first connecting seat 14, a pneumatic opening and closing assembly is arranged on the second connecting seat 12, various raw materials are injected into the storage boxes 8 from the feed port through the structure, the electric quantitative supply assembly inputs the required raw materials into the temporary storage boxes 5 from the storage boxes 8, and after the required raw materials reach the required quantity, the electric quantitative supply assembly stops working, the inside the second connecting seat 12 is in an open state, and the raw materials inside the temporary storage boxes 5 are conveyed downwards along the material guide pipes 15.

The electric quantitative feeding component comprises a servo motor and a feeding piece, wherein the feeding piece is horizontally and rotatably arranged on the first connecting seat 14, a plurality of feeding grooves are uniformly formed in the feeding piece, the end part of the feeding piece is connected with the servo motor, in the embodiment, the feeding piece can be an existing product purchased in the market, through the structure, the feeding piece is driven to rotate through the servo motor, the feeding grooves are sequentially rotated from upwards to downwards along with the rotation of the feeding piece, and the feeding grooves are used for conveying raw materials in the storage box 8 into the temporary storage box 5.

The pneumatic opening and closing assembly comprises an air cylinder 10 and an opening and closing door 11, wherein the opening and closing door 11 is horizontally and slidably arranged on the second connecting seat 12, the opening and closing door 11 is connected with the air cylinder 10, and the air cylinder 10 enables the opening and closing door 11 to act, so that the second connecting seat 12 can be in an opening state or a closing state.

The guardrail 7 is arranged on the operating platform 6, a notch part is arranged on the guardrail 7, the operating platform 6 is hinged with one end of the auxiliary pedal 9, a pull rope is arranged between the other end of the auxiliary pedal 9 and the guardrail 7, the notch part can be closed by the auxiliary pedal 9, in practice, a bolt for locking the auxiliary pedal 9 can be arranged at the notch part of the guardrail 7, by the structure, when an outsourcing raw material bag is required to be lifted to the auxiliary pedal 9 by using a travelling crane, the raw material bag can be lifted to a storage box 8, finally raw materials in the raw material bag are injected into the storage box 8, and when the auxiliary pedal 9 is not required, the auxiliary pedal 9 can be lifted upwards to be a part of the guardrail 7.

The batching mechanism comprises a charging basket 4 fixed on a bracket 3, the side part of the charging basket 4 is connected with an introduction part 16 through an elastic sealing strip, a part of the introduction part 16 is positioned outside the charging basket 4, and the part is communicated with a material guiding pipe 15; another portion of the lead-in 16 is located inside the bowl 4, on which an auxiliary block 39 is mounted; the horizontal beam 13 is also horizontally arranged in the charging basket 4, the cross beam 13 is connected with the fluted disc 36 through the fixed shaft 35, the fixed shaft 35 is vertically arranged, one end of the fixed shaft 35 is rotationally connected with one end of the driving rod 37, the other end of the driving rod 37 is rotationally connected with the middle part of the gear 38, the gear 38 is meshed with the fluted disc 36, one end of the fixed shaft 35 is rotationally connected with one end of the driven rod 43, the other end of the driven rod 43 is rotationally connected with the middle part of the L-shaped rod 40, one end of the L-shaped rod 40 is rotationally connected with the gear 38, the other end of the L-shaped rod 40 is connected with the knocking head 42 through a spring 41, the knocking head 42 can knock the auxiliary block 39, one end of the driven rod 43 is also connected with the spiral stirring blade 31, and the spiral stirring blade 31 adopts the existing products available in the market; the driving assembly capable of rotating the driving rod 37 is further arranged on the charging basket 4, the driving assembly comprises a power motor 34, a first synchronous wheel 33, a second synchronous wheel 30 and a synchronous belt 32, the power motor 34 is arranged on the charging basket 4, an output shaft of the power motor 34 is vertically downward, the first synchronous wheel 32 is arranged at the end part of the output shaft of the power motor 34, the second synchronous wheel 32 is arranged at one end of the driving rod 37, the synchronous belt 32 is sleeved between the first synchronous wheel 33 and the second synchronous wheel 30, the first synchronous wheel 33 is driven to rotate by the power motor 34, the second synchronous wheel 30 is driven to rotate by the synchronous wheel 32, the driving rod 37 is driven to rotate around the fixed shaft 35 by the second synchronous wheel 30, and then the gear 38 is meshed with the fluted disc 36, the driven rod 43 can rotate around the fixed shaft 35, the driven rod 43 can rotate and simultaneously rotate the spiral stirring blade 31, the spiral stirring blade 31 can stir and mix various raw materials in the charging basket 4, and as the gear 38, the fluted disc 36, the driven rod 43 and the L-shaped rod 40 are matched together, in the process that the driven rod 43 completes one rotation, the other end of the L-shaped rod 40 can realize two motions of outward swinging and inward swinging retraction, and when the other end of the L-shaped rod 40 swings outward to a limit position, the knocking head 42 can knock the auxiliary block 39, so that vibration can occur at the leading-in part 16, the raw materials are prevented from being stagnated at the leading-in part 16, the stirring and mixing operation can be completed, and the raw materials at the leading-in part 16 can be ensured to completely enter the charging basket 4.

The bottom of the charging basket 4 is also provided with an electric control opening and closing assembly, the electric control opening and closing assembly comprises a driving motor 17 and two rotating shafts 18, the two rotating shafts are horizontally and rotatably arranged at the bottom of the charging basket 4, door plates matched with each other are arranged on the rotating shafts, the door plates are of an existing structure, the driving motor 17 is connected with one rotating shaft, chain wheels 19 are arranged on the rotating shafts, chain belts 20 are sleeved between the two chain wheels 19, and through the structure, the two door plates can be simultaneously opened or closed through the joint matching of the driving motor 17, the chain wheels 19 and the chain belts 20.

The packaging mechanism comprises a machine base 24 fixed on a bracket 3, wherein the machine base 24 is provided with a packaging bag progressive structure, a packaging bag enclosing structure for enclosing progressive packaging bags, a powder discharging barrel 25 inserted into the packaging bag enclosing structure and a cutting structure 23 for cutting products, the powder discharging barrel 25 is positioned below the charging basket 4, the structure can be realized by adopting the prior art, the machine base 24 is also provided with an auxiliary output structure, and the prepared powder can be packaged into bags through the structure to obtain the products of one bag.

The auxiliary output structure comprises a dust collection pipe 26, a filter box 27, an air suction pump 28, an elastic air bag 52, a main support plate 22 and an auxiliary support guide plate 21, wherein the elastic air bag 52 is made of the existing products which can be purchased in the market, the main support plate 22 is vertically and slidably arranged on the machine base 24, one end of the auxiliary support guide plate 21 is hinged with the main support plate 22, the other end of the auxiliary support plate 21 is a free end, the elastic air bag 52 is arranged on the machine base 24, the upper surface of the elastic air bag 52 can lean against the main support plate 22, the elastic air bag 52 is connected with one end of the dust collection pipe 26, the other end of the dust collection pipe 26 is arranged at a discharge outlet of the powder discharge tube 25, the filter box 27 and the air suction pump 28 are sequentially arranged in the middle of the dust collection pipe 26, a one-way valve 29 is further arranged on the dust collection pipe 26, an exhaust pipe 44 is connected with the elastic air bag 52, and an electromagnetic valve 45 is arranged on the exhaust pipe 44.

The conveying mechanism comprises a mounting frame 1, a conveying belt 2, a gear motor 55, a main chain wheel 56, a secondary chain wheel 58 and a transmission chain belt 57, wherein the mounting frame 1 is connected with a support 3, the conveying belt 2 is arranged on the mounting frame 1 through two mounting shafts, the gear motor 55 is arranged on the mounting frame 1, an output shaft of the gear motor 55 is horizontally arranged, the main chain wheel 56 is arranged at the end part of the output shaft of the gear motor 55, the secondary chain wheel 58 is arranged on one of the mounting shafts, the transmission chain belt 57 is sleeved between the main chain wheel 56 and the secondary chain wheel 58, the main chain wheel 56 is driven to rotate through the gear motor 55, and the main chain belt 20 is driven to rotate through the transmission chain belt 57, so that the secondary chain wheel 58 rotates the conveying belt 2.

The auxiliary output structure also comprises a driving guide post 46, a driven guide rod 53, a guide cylinder 51, a transmission shaft 48, a first linkage gear 47 and a second linkage gear 49, wherein the driving guide post 46 is vertically and slidably connected to the base 24, the upper end of the driving guide post 46 is fixedly connected with the main support plate 22, the driving guide post 46 is provided with a first tooth part, the transmission shaft 48 is horizontally rotatably arranged on the base 24, the first linkage gear 47 is arranged at one end of the transmission shaft 48, the first linkage gear 47 is meshed with the first tooth part, the second linkage gear 49 is arranged at the other end of the transmission shaft 48, the guide cylinder 51 is horizontally arranged on the base 24, the guide cylinder 51 is mutually perpendicular to the transmission shaft 48, the driven guide rod 53 is horizontally and slidably connected in the guide cylinder 51, the driven guide rod 53 comprises a driven body 53b and two retaining bodies 53a, the two ends of the driven body 53b are provided with guide posts 60 through mounting blocks 59, the guide posts 60 are provided with guide blocks 62, the guide posts 60 are sleeved with tension springs 61, one ends of the tension springs 61 are connected with the mounting blocks 59, the other ends of the tension springs 61 are connected with the guide blocks 62, the retaining bodies 53a are positioned on two sides of the driven body 53b, the retaining bodies 53a and the driven body 53b are provided with tooth parts II meshed with the second linkage gear 49, the retaining bodies 53a on the outer sides are also connected with the arc-shaped pushing blocks 50 through connecting rods 63, the auxiliary support guide plate 21 is provided with arc-shaped abutting blocks 54 matched with the arc-shaped pushing blocks 50, and the arc-shaped abutting blocks 54 are particularly arranged at the free ends of the auxiliary support guide plate 21; in the present embodiment, the driven guide 53 is a conventional product, and by the above-described structure, when the main support plate 22 is lifted up by the elastic air bag 52, the first tooth portion of the driving guide 46 is engaged with the first linkage gear 47, the transmission shaft 48 is rotated, the transmission shaft 48 rotates the second linkage gear 49, the second linkage gear 49 is meshed with the teeth of the outer holding body 53a, and along with the continued rotation of the second gear 38, the second linkage gear 38 is meshed with the teeth of the driven body 53b, so that the whole driven guide rod 53 extends outwards, the arc-shaped pushing block 50 extends outwards, after the arc-shaped pushing block 50 extends outwards to a certain distance, the joint of the arc-shaped pushing block 50 and the arc-shaped abutting block 54 enables the free end of the auxiliary support guide plate 21 to swing upwards continuously, so that the auxiliary support guide plate 21 can also play a certain supporting role on the packaging bag, and after the driven guide rod 53 extends to the limit position, the second linkage gear 49 is meshed with the teeth of the inner holding body 53a, and then a slipping phenomenon occurs, so that even if the main support plate 22 extends upwards again, the driven guide rod 53 does not extend outwards again, and the auxiliary support guide plate 21 can be opened upwards or retracted downwards in a normal range.

All the components are general standard components or components known to the person skilled in the art, and the structures and principles of the components are known to the person skilled in the art through technical manuals or through routine experimental methods.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the invention, and it will be appreciated that numerous modifications, adaptations and variations of the invention can be made by those skilled in the art without departing from the principles of the invention, and that other features and advantages of the invention can be combined in any suitable manner, and that no improvement in the design or design of the invention is intended to be applied directly to other applications.

Claims

1. A powder proportioning machine comprises a bracket (3), and is characterized in that a raw material storage mechanism, a proportioning mechanism, a packaging mechanism and a conveying mechanism are sequentially arranged on the bracket (3) from top to bottom, the proportioning mechanism comprises a charging basket (4) fixed on the bracket (3), an introduction part (16) is connected to the side of the charging basket (4) through an elastic sealing strip, one part of the introduction part (16) is positioned outside the charging basket (4) and is communicated with a material guide pipe (15), the other part of the introduction part (16) is positioned in the charging basket (4) and is provided with an auxiliary block (39), a cross beam (13) is horizontally arranged in the charging basket (4), the cross beam (13) is connected with a fluted disc (36) through a fixed shaft (35), the fixed shaft (35) is vertically arranged, one end of the fixed shaft (35) is rotationally connected with one end of a driving rod (37), the other end of the driving rod (37) is rotationally connected with the middle part of a gear (38), the gear (38) is meshed with the fluted disc (36), the other end of the fixed shaft (35) is rotationally connected with a driven rod (43), one end of the driven rod (40) is rotationally connected with one end of the driven rod (40) through a rotary rod (40) and one end of the driven rod (40) is rotationally connected with one end (40), the utility model provides a dust collection device, which comprises a main support plate (22), a dust collection pipe (26), a filter box (27), an air pump (28), an elastic air bag (52), a main support plate (22) and a subsidiary support plate (21), wherein the main support plate (22) is vertically and slidably arranged on the main support plate (24), one end of the subsidiary support plate (21) is hinged with the subsidiary support plate (22), the subsidiary support plate is arranged on the surface of the main support plate (52) and can be abutted against the elastic air bag (52) and the other end of the subsidiary support plate (52) is arranged on the surface of the main support plate (52), the dust absorption pipe (26) other end is installed in the discharge gate department of powder ejection of compact section of thick bamboo (25), rose box (27) and aspiration pump (28) are installed in proper order in dust absorption pipe (26) middle part, still install check valve (29) on dust absorption pipe (26), still be connected with blast pipe (44) on elasticity gasbag (52), be provided with solenoid valve (45) on blast pipe (44).

2. The powder proportioning machine of claim 1, wherein the raw material storage mechanism comprises an operation table (6) fixed on a bracket (3), a plurality of storage boxes (8) are fixed on the operation table (6), the upper parts of the storage boxes (8) are feed inlets, the lower parts of the storage boxes (8) are communicated with the upper parts of temporary storage boxes (5) through a first connecting seat (14), the lower parts of the temporary storage boxes (5) are connected with a material guide pipe (15) through a second connecting seat (12), an electric quantitative supply assembly is arranged on the first connecting seat (14), and a pneumatic opening and closing assembly is arranged on the second connecting seat (12).

3. A powder batching machine according to claim 2 wherein the electric dosing assembly comprises a servomotor and a feeding member mounted horizontally and rotatably on a first connecting seat (14), said feeding member being provided with a plurality of feeding slots uniformly, the ends of said feeding member being connected to the servomotor.

4. A powder batching machine according to claim 2, characterized in that the pneumatic opening and closing assembly comprises a cylinder (10) and an opening and closing door (11), the opening and closing door (11) is horizontally and slidably mounted on the second connecting seat (12), and the opening and closing door (11) is connected with the cylinder (10).

5. The powder proportioning machine according to claim 2, wherein the operation table (6) is provided with a guardrail (7), the guardrail (7) is provided with a notch, the operation table (6) is hinged with one end of the auxiliary pedal (9), a pull rope is arranged between the other end of the auxiliary pedal (9) and the guardrail (7), and the auxiliary pedal (9) can seal the notch.

6. The powder proportioning machine according to claim 1, wherein the driving assembly comprises a power motor (34), a first synchronizing wheel (33), a second synchronizing wheel (30) and a synchronous belt (32), the power motor (34) is installed on the charging basket (4), an output shaft of the power motor (34) is vertically downward, the first synchronizing wheel (33) is installed at an output shaft end of the power motor (34), the second synchronizing wheel (30) is installed at one end of the driving rod (37), and the synchronous belt (32) is sleeved between the first synchronizing wheel (33) and the second synchronizing wheel (30).

7. A powder batching machine according to claim 1, characterized in that the bottom of the charging basket (4) is further provided with an electric control opening and closing assembly, the electric control opening and closing assembly comprises a driving motor (17) and two rotating shafts (18), the two rotating shafts are horizontally rotatably arranged at the bottom of the charging basket (4), the rotating shafts are provided with door panels which are mutually matched, the driving motor (17) is connected with one of the rotating shafts, the rotating shafts are provided with chain wheels (19), and a chain belt (20) is sleeved between the two chain wheels (19).

8. The powder proportioning machine according to claim 1, wherein the conveying mechanism comprises a mounting frame (1), a conveying belt (2), a gear motor (55), a main chain wheel (56), a secondary chain wheel (58) and a transmission chain belt (57), the mounting frame (1) is connected with the support frame (3), the conveying belt (2) is arranged on the mounting frame (1) through two mounting shafts, the gear motor (55) is arranged on the mounting frame (1), an output shaft of the gear motor (55) is horizontally arranged, the main chain wheel (56) is arranged at the end part of the output shaft of the gear motor (55), the secondary chain wheel (58) is arranged on one of the mounting shafts, and the transmission chain belt (57) is sleeved between the main chain wheel (56) and the secondary chain wheel (58).