CN116808936A - Hard alloy main and auxiliary material batching system - Google Patents

Abstract

The invention belongs to the technical field of hard alloy production and processing equipment, and particularly relates to a hard alloy main and auxiliary material batching system, which comprises a mixing barrel for accommodating various batching, wherein one side of the mixing barrel is provided with a main material batching device, a plurality of auxiliary material batching devices are arranged above the mixing barrel, the main material batching device comprises a first conveying belt for conveying the main material barrel, the first conveying belt is connected with a weighing mechanism for weighing the weight of the main material barrel, and the main material barrel weighing mechanism is connected with a turnover mechanism for dumping the main material barrel; one side of the auxiliary material proportioning device is provided with a main material auxiliary proportioning device. The invention has the advantages that the weight ratio of the main materials to the auxiliary materials can be finished by adopting one set of batching system, each batching is not required to be manually assisted, and the batching is more convenient.

Description

Hard alloy main and auxiliary material batching system

Technical Field

The invention belongs to the technical field of hard alloy production and processing equipment, and particularly relates to a hard alloy main and auxiliary material batching system.

Background

Cemented carbide requires multiple ingredients to be combined during processing and manufacture, such as tungsten carbide, cobalt, nickel and the like, wherein the tungsten carbide ingredients account for the largest proportion during processing and manufacture of the cemented carbide, and account for about 70-90% of the total amount of the cemented carbide ingredients; and the density of carbide batching is great, for example, every barrel of tungsten carbide batching weighs about 50kg, and manual handling is very laborious to need weigh and empty when batching, lead to operating personnel intensity of labour big, and inefficiency.

The Chinese patent with the application number of CN201910215542.3 discloses an accurate automatic proportioning system of carbide powder, which comprises a first lifting driving mechanism, a material pouring mechanism, a guide rail, a weighing platform, a proportioning barrel and a weighing device, wherein the first lifting driving mechanism is connected with the material pouring mechanism in a matched manner, the guide rail is arranged at the lower end of the first lifting driving mechanism, the proportioning barrel and the weighing device are arranged on the guide rail through clamping plates, and the weighing platform is respectively arranged on a bracket of the first lifting driving mechanism and is connected with the proportioning barrel and the weighing device.

When the system is used, different charging barrels are required to be selected according to the size of the batching amount, when the system is large in the batching amount, a large batching system is selected, when the system is small in the batching amount, a small batching system is selected, and when the batching reaches an expected value, high-precision auxiliary batching is realized in a manual weighing mode. The system can lighten the labor intensity of operators, but when the hard alloy is used for batching, a plurality of batching are needed, the weight ratio of each batching is different, and if the weight ratio difference between the front batching and the rear batching is larger, the batching system needs to be replaced midway; and this system all need the accurate batching of manual work to each kind of batching at last, very inconvenient.

Disclosure of Invention

The invention aims to provide a hard alloy main and auxiliary material proportioning system which can finish the proportioning of main materials and auxiliary materials by adopting a set of proportioning system without manually assisting proportioning each type of proportioning.

In order to achieve the above purpose, the invention adopts the following technical scheme: the hard alloy main and auxiliary material proportioning system comprises a mixing barrel for containing various proportioning materials, wherein a main material proportioning device is arranged on one side of the mixing barrel, a plurality of auxiliary material proportioning devices are arranged above the mixing barrel, the main material proportioning device comprises a first conveying belt for conveying the main material barrel, the first conveying belt is connected with a weighing mechanism for weighing the weight of the main material barrel, and the main material barrel weighing mechanism is connected with a turnover mechanism for dumping the main material barrel; one side of the auxiliary material proportioning device is provided with a main material auxiliary proportioning device.

During use, the main material barrel is transported towards the side of the mixing barrel on the first conveyor belt, the main material barrel is weighed through the weighing mechanism, then the main material barrel on the weighing mechanism is transported to the overturning mechanism, the overturning mechanism dumps the main material barrel, ingredients in the main material barrel are poured into the mixing barrel, then the dumped main material barrel (empty barrel) is transported back to the weighing mechanism for weighing, so that the dumped weight is obtained, the operation is repeated, when the weight of ingredients needed by the main material reaches the target weight quickly, the main material is weighed through the main material auxiliary batching device, and a small amount of needed main material is poured into the mixing barrel; the ingredients of other auxiliary materials are weighed and mixed through a plurality of auxiliary material mixing devices, so that the mixing requirements of the main materials and the auxiliary materials are met. For very small amounts of ingredients, such as some rare earth materials, the amount is small due to the lighter weight, and the ingredients are weighed by an operator and poured into a mixing bowl. Wherein the main material is mainly tungsten carbide, and the auxiliary material is mainly nickel and cobalt; wherein, the main material bucket (empty bucket) after empting can be carried away through another conveyer belt after accomplishing weighing, also can remove through operating personnel.

The main material is weighed and poured through the main material proportioning device, and the final auxiliary weighing proportioning is carried out through the main material auxiliary proportioning device, so that the weight ratio of the main material is met; the auxiliary materials are weighed and proportioned by the auxiliary material proportioning device so as to meet the proportion of the main materials and the auxiliary materials, a system is not required to be replaced, the main materials and the auxiliary materials are not required to be weighed and poured through manual assistance, and the weighing and proportioning device is more convenient.

Preferably, the weighing mechanism comprises a conveying roller for conveying the main material barrels back and forth and a box body for loading the conveying roller, a first lifting driving mechanism for supporting the box body of the conveying roller is arranged at the lower end of the box body, the weighing mechanism further comprises a first weighing sensor and a support frame for applying downward pressure to the first weighing sensor, the support frame upwards penetrates through the box body and into the box body, a plurality of risers arranged at parallel intervals are arranged at the upper end of the support frame, each riser penetrates between every two adjacent conveying rollers, when the box body of the conveying roller descends due to the first lifting driving mechanism, the conveying roller descends below the top of the riser, and the risers support the main material barrels.

When the riser supports the main material storage bucket, weight on the first weighing sensor is the support frame, and the weight of riser and main material storage bucket, this kind of weighing is static more accurate of weighing to reduce the counter weight error. After weighing, the first lifting driving mechanism is lifted to enable the conveying roller to be lifted to be above the top of the vertical plate, the conveying roller supports the main material barrel, and the main material barrel can move. The conveying roller can rotate clockwise or anticlockwise, and is used for conveying the main material barrel to the turnover mechanism or changing the rotation direction to accept the empty barrel conveyed to the weighing mechanism by the turnover mechanism. Wherein, the conveying roller transportation main material bucket includes the main material bucket that the transportation is equipped with the batching and emptys back main material bucket (empty bucket).

Preferably, the weighing mechanism is provided with a bottom plate, the bottom plate is positioned below the box body, a plurality of vertical guide posts are fixed on the bottom plate, and the upper ends of the guide posts are in sliding connection with the box body.

Through setting up the guide post to guarantee that the box can not take place the skew of position when rising or descending.

Preferably, the mixing barrel is provided with a support around, the turnover mechanism is arranged on the support and comprises a turnover frame, the turnover frame is in turnover connection with the support, one end of the turnover frame is provided with a funnel, the other end of the turnover frame is provided with a conveying belt for moving the main material barrel back and forth, the conveying belt and the funnel can move in a way of approaching or keeping away from each other, and when the conveying belt and the funnel are approaching, the funnel covers an opening of the main material barrel.

When the conveying belt is close to the funnel, the conveying belt and the funnel clamp the main material barrel up and down, and then the turnover frame starts to turn over 180 degrees so as to pour the main material in the main material barrel into the mixing barrel.

Preferably, the lower end of the conveying belt is provided with a rotation driving mechanism for driving the conveying belt to rotate back and forth and a second lifting driving mechanism for driving the conveying belt to be close to or far away from the hopper, the roll-over stand is provided with a vertical sliding rail, and the conveying belt is slidingly matched on the sliding rail.

When the second lifting driving mechanism pushes the conveying belt upwards, the conveying belt can ascend and enable the main material barrel to be close to the funnel until the opening of the main material barrel of the funnel is covered by the funnel; the sliding rail is arranged to prevent the movement track of the conveyor belt from shifting; the rotation direction of the conveying belt can be controlled by the rotation driving mechanism, and the poured main material barrel can be conveyed back to the weighing mechanism, so that the weighing mechanism weighs the poured main material barrel.

Preferably, a second conveying belt is arranged on one side of the first conveying belt, the second conveying belt is used for conveying the poured main material barrel, a pushing hand used for pushing the poured main material barrel to the second conveying belt is arranged on the support, and the pushing hand is located on one side of the weighing mechanism.

Through setting up the second conveyer belt and pushing hands can transport away the main material storage bucket after empting, need not operating personnel and take out the main material storage bucket.

Preferably, the bracket is provided with a feeding hopper, the size of the feeding hopper is gradually reduced from top to bottom, the outer wall of the feeding hopper is provided with a first vibrator for vibrating the feeding hopper, and the inner wall of the feeding hopper is a metal mirror surface; the mixing barrel is fixed on the charge car.

Pouring the main materials and the auxiliary materials into a feeding hopper, falling into a mixing barrel through the feeding hopper, avoiding the main materials or the auxiliary materials from being sprinkled outside the mixing barrel, and fixing the mixing barrel on a charging car, wherein the charging car can move to adjust the position of the mixing barrel, a feeding opening of the mixing barrel is aligned with a discharging opening of the feeding hopper, and the charging car is also convenient for operators to move the mixing barrel; through set up first vibrator and inner wall as the metal mirror surface on going into the hopper outer wall, guarantee as far as to go into main material or auxiliary material in the hopper and slide down for do not have remaining batching in the hopper, with this weight ratio of assurance main material or auxiliary material.

Preferably, the main material auxiliary batching device and a plurality of auxiliary batching device are arranged on the support, the main material auxiliary batching device and each auxiliary batching device comprise a storage vat for storing batching, a first control valve is arranged at a discharge hole of the storage vat, a groove for receiving batching is arranged below the first control valve, a weighing barrel is arranged below a discharge hole of the groove, a second vibrator for driving the batching in the groove to move towards the discharge hole of the groove is connected with the groove, and a second control valve is arranged at the discharge hole of the weighing barrel.

Through the cooperation of recess and second vibrator to control the quantity that the batching falls into in the bucket of weighing, and weigh the batching through the bucket of weighing, with the counter weight ratio of guaranteeing the batching. The first control valve controls the amount of ingredients flowing out of the storage barrel. When the weight of the ingredients in the weighing barrel reaches the standard, the second control valve is opened, so that the ingredients in the weighing barrel fall into the hopper, and automatic ingredients of the auxiliary materials and the main materials are realized.

Preferably, the upper end of the weighing barrel is provided with an upward extending fixing frame, the support is provided with an upward extending stress frame, a second weighing sensor is fixed on the stress frame, and the fixing frame presses on the second weighing sensor and applies downward pressure to the second weighing sensor.

The fixing frame applies downward pressure to the second weighing sensor, and the weight of the weighing barrel, the ingredients and the fixing frame is actually the weight of the weighing barrel, so that the weighing of the ingredients by the weighing barrel is realized.

Preferably, a gate is arranged on the groove and positioned on the side of the discharge hole close to the groove, and the gate is used for releasing or blocking ingredients in the groove.

When the gate is opened, the ingredients in the groove can move towards the discharge hole and fall into the weighing barrel, when the weight of the ingredients in the weighing barrel reaches the requirement, the second vibrator stops vibrating, and the gate is closed so as to block the movement of the ingredients, so that the influence of excessive ingredients falling into the weighing barrel on the weight ratio is avoided. Wherein, the gate passes or blocks the batching in to the recess and can pass through the lift of cylinder control valve, also can be with gate and recess rotation connection, through the turned angle of motor control gate, be the state that blocks the batching when the gate rotates back angle vertical groove tank bottom, be the state that passes the batching when the gate rotates back angle parallel and the groove tank bottom. Wherein the gate is electrically connected with the second vibrator and the second load cell.

The invention has the following advantages: the automatic batching system is adopted, manual auxiliary batching is not needed for each batching, the automation degree is high, and the automatic batching system is more convenient for operators; the main materials with large proportioning quantity are weighed and poured, and the main materials are balanced by a main material auxiliary proportioning device; for auxiliary materials with small dosage, the auxiliary materials are weighted by an auxiliary material dosage device; and the main material barrel after dumping is automatically transported away, so that the degree of automation is high.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the present invention.

Fig. 3 is a schematic structural view of the weighing mechanism of the present invention.

Fig. 4 is a schematic view of the structure of fig. 3 with the conveyor roller and its housing removed.

Fig. 5 is a schematic view of the structure of fig. 3 with the load cell removed and the support frame.

Fig. 6 is a schematic structural view of the turnover mechanism of the present invention.

Fig. 7 is a schematic diagram of the inverted structure of fig. 6.

Fig. 8 is a schematic structural view of the main material auxiliary batching device of the present invention when the main material auxiliary batching device is positioned on a bracket.

Fig. 9 is a schematic structural view of the main material auxiliary batching device according to the present invention.

Fig. 10 is a side view of fig. 9.

Reference numerals: the device comprises a bracket 1, a mixing barrel 11, a charge car 12, a first conveying belt 21, a second conveying belt 22, a weighing mechanism 3, a conveying roller 31, a box 311, a yielding hole 3111, a guide post 312, a stress block 313, a first rotation driving mechanism 32, a bottom plate 33, a first lifting driving mechanism 34, a driving end 341 of the first lifting driving mechanism, a supporting frame 35, a vertical plate 351, a first weighing sensor 36, a turnover mechanism 4, a turnover frame 41, a sliding rail 42, a conveying belt 43, a shell 431, a second rotation driving mechanism 44, a fixed plate 45, a second lifting driving mechanism 46, a turnover driving motor 47, a hopper 48, a rotating shaft 49, a main material auxiliary batching device 5, a storage barrel 51, a first control valve 511, a storage barrel bracket 52, a cross rod 521, a gate 522, a cylinder 523, a groove 53, a second vibrator 531, a weighing barrel 54, a fixing frame 541, a second weighing sensor 55, a stress frame 56, a second control valve 57, a supporting plate 58, a through hole 581, a pusher 6, a feeding 7, a first vibrator 71, a main material barrel 100 and an empty barrel 101.

Detailed Description

The invention is further described below with reference to the drawings and specific embodiments.

As shown in fig. 1 and 2, the embodiment discloses a cemented carbide main and auxiliary material batching system, which comprises a main material batching device, wherein the main material batching device comprises a turnover mechanism 4, a weighing mechanism 3 and a main material auxiliary batching device 5, the turnover mechanism 4 for dumping a main material barrel 100 is arranged on a bracket 1, and the main material auxiliary batching device 5 and two auxiliary batching devices (not shown in the figure) are arranged on one side of the turnover mechanism 4; a mixing drum 11 for containing various ingredients and a charge car 12 for loading the mixing drum 11 are arranged below the bracket 1; a first conveying belt 21 for conveying the main material barrel 100 and a second conveying belt 22 for conveying the empty barrel 101 are arranged on the side of the bracket 1, the first conveying belt 21 and the second conveying belt 22 are arranged in parallel, the conveying directions of the conveying belts are opposite, the first conveying belt 21 is connected with a weighing mechanism 3, and the weighing mechanism 3 is connected with a turnover mechanism 4; a pushing hand 6 is also arranged on the bracket 1, and the pushing hand 6 can push the empty barrel 101 on the weighing mechanism 3 onto the second conveying belt 22.

As shown in fig. 1, 3, 4 and 5, the weighing mechanism 3 comprises a conveying roller 31 for conveying a main material barrel 100 or an empty barrel 101, a first rotation driving mechanism 32 for driving the conveying roller to rotate, and a box body 311 for loading the conveying roller 31, a stress block 313 is arranged at the lower end of the box body 311, a bottom plate 33 is arranged below the stress block 313, the bottom plate 33 is provided with a first lifting driving mechanism 34 for supporting and driving the box body 311 of the conveying roller 31 to lift, the stress block 313 comprises two steps, the upper end step of the stress block 313 is fixed with the box body 311, and the lower end step of the stress block 313 is fixed with the driving end 341 of the first lifting driving mechanism; four guide posts 312 are arranged on the bottom plate 33 in a vertical mode, the upper end of each guide post 312 is connected with the lower end of the box body 311 in a sliding mode, and the lower end of each guide post 312 is fixedly connected with the bottom plate 33.

The bottom plate 33 is also fixedly provided with a first weighing sensor 36, the upper end of the first weighing sensor 36 is fixedly provided with a support frame 35, the bottom of the support frame 35 is fixedly connected with the first weighing sensor 36, the bottom of the box body 311 is provided with two yielding holes 3111 which penetrate up and down, two sides of the support frame 35 upwards penetrate through the yielding holes 3111 and enter the box body 311, the upper end of the support frame 35 is provided with four vertical plates 351 which are arranged at intervals in parallel, and each vertical plate 351 penetrates between two adjacent conveying rollers 31; when the first lifting driving mechanism 34 descends the box 311, the box 311 drives the conveying roller 31 to descend below the tops of the vertical plates 351, so that the four vertical plates 351 support the main material bucket 100 or the empty bucket 101, and when the first lifting driving mechanism 34 ascends the box 311, the conveying roller 31 ascends above the tops of the vertical plates 351, so that the main material bucket 100 or the empty bucket 101 is supported on the conveying roller 31.

As shown in fig. 6 and 7, the turnover mechanism 4 includes a turnover frame 41, a turnover driving motor 47 is fixed on the bracket 1, the turnover driving motor 47 is connected with a rotating shaft 49 through a coupling, two bearing seats are also fixed on the bracket 1, the rotating shaft 49 is rotationally connected with the bearing seats, and the rotating shaft 49 passes through the turnover frame 41 and is fixed with the turnover frame 41, so as to realize turnover connection of the turnover frame 41 and the bracket 1. The upper end of the turnover frame 41 is provided with a funnel 48, the lower end of the turnover frame 41 is provided with a conveying belt 43 for moving the main material barrel 100 or the empty barrel 101, and the lower end of the conveying belt 43 is provided with a second rotation driving mechanism 44 for driving the conveying belt to rotate; the feed opening (not shown) of the hopper 48 is located on the side of the conveyor belt 43, and the diameter of the feed opening of the hopper 48 is larger than the diameter of the opening (not shown) of the main barrel 100.

The lower end of the roll-over stand 41 is also provided with a fixing plate 45, the fixing plate 45 is positioned below the conveying belt 43, the conveying belt 43 is provided with a shell 431 for fixing the conveying belt 43, the roll-over stand 41 is provided with a vertically arranged slide rail 42, the shell 431 is in sliding fit with the slide rail 42 so as to realize that the conveying belt 43 is in sliding fit on the slide rail, and the fixing plate 45 is provided with a second lifting driving mechanism 46 for driving the conveying belt to be close to the hopper 48 or far from the hopper 48.

The bracket 1 is provided with a feeding hopper 7, the size of the feeding hopper 7 gradually reduces from top to bottom, the outer wall of the feeding hopper 7 is provided with a first vibrator 71 for vibrating the feeding hopper 7, and the inner wall of the feeding hopper 7 is a metal mirror surface.

As shown in fig. 2, 8, 9 and 10, a main material auxiliary batching device 5 and two auxiliary batching devices (not shown in the drawings) are arranged on a bracket 1, the main material auxiliary batching device 5 and the two auxiliary batching devices comprise a storage barrel 51 for storing ingredients and a storage barrel bracket 52 for fixing the storage barrel, a first control valve 511 is arranged at a discharge hole of the storage barrel 51, a groove 53 for receiving the ingredients is arranged below the first control valve 511, a weighing barrel 54 is arranged below the discharge hole of the groove 53, a second vibrator 531 for driving the ingredients in the groove to move towards the discharge hole of the groove 53 is connected to the bottom of the groove 53, the second vibrator 531 is fixed on the storage barrel bracket 52 and located at the side far away from the discharge hole of the groove 53, and a second control valve 57 is arranged at the discharge hole of the weighing barrel 54.

The upper end side wall of the weighing barrel 54 is provided with an upward extending fixing frame 541, the support 1 is provided with a support plate 58, two sides of the support plate 58 are fixed with the support 1, the support plate 58 is located above the feeding hopper 7, the support plate 8 is upward extended with a stress frame 56, the stress frame 56 is fixedly provided with a second weighing sensor 55, the fixing frame 541 is pressed on the second weighing sensor 55, downward pressure is applied to the second weighing sensor 55, and the support plate 58 is provided with a through hole 581 which enables ingredients in the weighing barrel 54 to fall into the feeding hopper 7. A transverse cross bar 521 is fixed on the storage bucket support 52, a cylinder 523 is fixed on the cross bar 521, the cylinder 523 is connected with a gate 522, the gate 522 is located above the groove 53 and near the discharge port side of the groove 53, and the gate 522 is used for releasing or blocking ingredients in the groove 53.

Wherein the main material is tungsten carbide, the auxiliary materials are nickel and cobalt, and the auxiliary materials are not shown in the auxiliary material proportioning device, but the size of the main material auxiliary proportioning device 5 and the size of the auxiliary material proportioning device can be further reduced, the main material auxiliary proportioning device 5 and the two auxiliary material proportioning devices can be placed on the bracket 1, and the discharge holes of the weighing barrels 54 of the main material auxiliary proportioning device 5 and the two auxiliary material proportioning devices are all above the feeding hopper 7. The size of the charging hopper 7 may also be enlarged so that the discharge openings of the main and auxiliary batching devices 5 and the weighing barrels 54 of the two auxiliary batching devices are all above the charging hopper 7.

In use, an operator pushes the charge car 12 so that the mixing bowl 11 is located directly below the feed hopper 7; the main material barrel 100 filled with the tungsten carbide ingredients is conveyed onto the weighing mechanism 3 on the first conveying belt 21, the conveying roller 31 is lowered by the first lifting driving mechanism 34 of the weighing mechanism 3, the vertical plate 351 supports the main material barrel 100, the first weighing sensor 36 records the initial weight of the main material barrel, and then the conveying roller 31 supports the main material barrel 100 and conveys the main material barrel to the conveying belt 43 of the turnover mechanism 4 by lifting the first lifting driving mechanism 34; the second lifting drive mechanism 46 then drives the conveyor belt 43 up so that the main material bowl 100 is clamped between the hopper 48 and the conveyor belt 43, after which the roll-over stand 41 is turned 180 ° in the direction of the loading hopper 7 so that the tungsten carbide batch in the main material bowl 100 is poured into the loading hopper 7 and the first vibrator 71 of the loading hopper 7 is activated.

After the main material barrel 100 is dumped, the overturning frame 41 is overturned to the original position, the conveying belt 43 descends, then the conveying belt 43 rotates reversely, the empty barrel 101 is conveyed to the conveying roller 31 of the weighing mechanism 3, the previous weighing steps are repeated, the first weighing sensor 36 records the weight of the empty barrel 101, and the initial weight of the main material barrel 100 is subtracted from the weight of the empty barrel 101 so as to obtain the weight of the dumped tungsten carbide; the pusher 6 then pushes the empty tub 101 up from the conveying roller 31 onto the second conveying belt 22.

Repeating the above operation until the dumping weight of the tungsten carbide ingredients reaches the target weight, and stopping dumping of the main material barrel; the main material auxiliary batching device 5 is started, the first control valve 511 of the storage vat 5 is opened to enable tungsten carbide ingredients to fall into the groove 53, the second vibrator 531 vibrates the groove 53 to enable tungsten carbide ingredients to fall into the weighing barrel 54, the second weighing sensor 55 measures weight change of the weighing barrel 54, when the weight of the weighing barrel 54 reaches a preset value, the second vibrator 531 stops vibrating, the gate 522 falls to block the groove 53, the second control valve 57 of the weighing barrel 54 is opened to enable tungsten carbide to fall into the feeding hopper 7. After the auxiliary materials (nickel and cobalt) are proportioned, operators directly pour a small amount of other ingredients into the mixing barrel 11, so that the weight ratio of all the ingredients is finished. When the tungsten carbide or nickel or cobalt in the storage vat 51 is insufficient, the corresponding tungsten carbide or nickel or cobalt is directly poured into the storage vat 51 for supplementing.

Claims (10)

1. The utility model provides a carbide owner auxiliary material feed proportioning system which characterized in that: the automatic material mixing device comprises a mixing barrel for containing various ingredients, wherein one side of the mixing barrel is provided with a main material mixing device, a plurality of auxiliary material mixing devices are arranged above the mixing barrel, the main material mixing device comprises a first conveying belt for conveying the main material barrel, the first conveying belt is connected with a weighing mechanism for weighing the weight of the main material barrel, and the main material barrel weighing mechanism is connected with a turnover mechanism for dumping the main material barrel; one side of the auxiliary material proportioning device is provided with a main material auxiliary proportioning device.

2. The cemented carbide main and auxiliary material batching system according to claim 1, wherein: the weighing mechanism comprises a conveying roller for conveying main material barrels back and forth and a box body for loading the conveying roller, a first lifting driving mechanism for supporting the box body of the conveying roller is arranged at the lower end of the box body, the weighing mechanism further comprises a first weighing sensor and a supporting frame for applying downward pressure to the first weighing sensor, the supporting frame upwards penetrates through the box body and into the box body, a plurality of risers arranged at parallel intervals are arranged at the upper end of the supporting frame, each riser penetrates between every two adjacent conveying rollers, and when the box body of the conveying roller descends due to the first lifting driving mechanism, the conveying roller descends below the top of the riser, and the risers support the main material barrels.

3. The cemented carbide main and auxiliary material batching system according to claim 2, wherein: the weighing mechanism is provided with a bottom plate, the bottom plate is positioned below the box body, a plurality of vertical guide posts are fixed on the bottom plate, and the upper ends of the guide posts are in sliding connection with the box body.

4. A cemented carbide main and auxiliary material dosing system according to claim 1 or 2 or 3, characterized by: the utility model discloses a material mixing barrel, including compounding barrel, tilting mechanism, main material barrel, conveyer belt, tilting mechanism, main material barrel, support, tilting mechanism, funnel, main material barrel's the other end is equipped with the support around being equipped with the support, tilting mechanism sets up on the support, tilting mechanism includes the roll-over stand, the roll-over stand is connected with the support upset, the one end of roll-over stand is equipped with the funnel, the other end of roll-over stand is equipped with the conveyer belt that is used for round trip movement main material barrel, can do the motion that is close to or keep away from between conveyer belt and the funnel, when conveyer belt and funnel are close to, the opening of main material barrel is covered to the funnel.

5. The cemented carbide main and auxiliary material batching system according to claim 4, wherein: the lower extreme of conveyer belt is equipped with the drive conveyer belt pivoted rotation actuating mechanism and drives the conveyer belt and do the second lift actuating mechanism that is close to the funnel or keep away from the funnel, be equipped with vertical slide rail on the roll-over stand, the conveyer belt is joined in marriage on the slide rail in a sliding way.

6. The cemented carbide main and auxiliary material batching system according to claim 4, wherein: one side of the first conveying belt is provided with a second conveying belt, the second conveying belt is used for conveying the poured main material barrel, a pushing hand used for pushing the poured main material barrel to the second conveying belt is arranged on the support, and the pushing hand is located on one side of the weighing mechanism.

7. The cemented carbide main and auxiliary material batching system according to claim 4, wherein: the bracket is provided with a feeding hopper, the size of the feeding hopper is gradually reduced from top to bottom, the outer wall of the feeding hopper is provided with a first vibrator for vibrating the feeding hopper, and the inner wall of the feeding hopper is a metal mirror surface; the mixing barrel is fixed on the charge car.

8. The cemented carbide main and auxiliary material dosing system according to claim 7, characterized by: the auxiliary material proportioning device and a plurality of auxiliary material proportioning device set up on the support, main material auxiliary material proportioning device and every auxiliary material proportioning device is all including the storage vat that is used for storing the batching, the discharge gate department of storage vat is equipped with first control valve, the below of first control valve is equipped with the recess that is used for accepting the batching, the discharge gate below of recess is equipped with the bucket of weighing, the recess connection has the second vibrator that drives the inslot batching towards the discharge gate motion of recess, the discharge gate department of bucket of weighing is equipped with the second control valve.

9. The cemented carbide main and auxiliary material dosing system according to claim 8, characterized by: the upper end of the weighing barrel is provided with an upward extending fixing frame, the support is provided with an upward extending stress frame, a second weighing sensor is fixed on the stress frame, and the fixing frame is pressed on the second weighing sensor and applies downward pressure to the second weighing sensor.

10. The cemented carbide main and auxiliary material dosing system according to claim 9, characterized by: the groove is provided with a gate, the gate is positioned at the side close to the discharge hole of the groove, and the gate is used for releasing or blocking ingredients in the groove.