CN212372790U

CN212372790U - Material weighing machine with transfer device

Info

Publication number: CN212372790U
Application number: CN202020439336.9U
Authority: CN
Inventors: 薛礼浩; 李东; 林孝仕; 薛迪申
Original assignee: Ruian Hongdi Automobile Parts Co ltd
Current assignee: Zhejiang Hongdi Auto Parts Co.,Ltd.
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-01-19
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to a take conveyor's title material machine, including title material machine, title material machine is including the frame, frame front end top-down has set gradually the storage silo, title material mechanism and first conveyer, the frame rear end is equipped with and is down L font pay-off passageway, the pay-off passageway passes through material feeding unit and carries the powder to the storage silo, be provided with the first linear guide rail of establishing relatively in the frame, first conveyer is connected in first linear guide rail through first slider, set up multiunit brake block mould on the first conveyer, evenly pour the powder into the brake block mould through title material mechanism, title material machine top is put up and is equipped with the conveyer that can carry after snatching the brake block mould on the first conveyer and arrange in the hot press, the beneficial effects of the utility model are that: the brake pad mould transfer device has the advantages that the labor burden of workers is reduced, the efficiency of transferring the brake pad mould is improved, the time for transferring the brake pad mould is saved, and the production efficiency is improved.

Description

Material weighing machine with transfer device

Technical Field

The utility model relates to a brake block preparation equipment field, concretely relates to area transfer device's title material machine.

Background

At present, the friction base material on the brake pad is generally weighed and then pressed to form in the field of brake pad processing by manual weighing, the friction base material of the automobile brake pad is formed by pressing fiber, ceramic, metal powder and other powdery raw materials, and manual weighing is carried out according to the using amount of each friction base material.

Therefore, the applicant proposes an automatic material weighing machine for the brake pad friction material from 2018, 3 and 06, and the authorized bulletin numbers of the automatic material weighing machine are as follows: CN208217937U, the date of authorized announcement is 12 months and 11 days in 2018, and the following technical scheme is adopted: the automatic weighing machine comprises a frame, wherein a storage bin, a weighing mechanism and a conveying device are sequentially arranged at the front end of the frame from top to bottom, a feeding channel is arranged at the rear end of the frame, conveying powder in the storage bin is communicated with the storage bin through the feeding device, the powder in the storage bin is conveyed to the weighing mechanism through the feeding channel and the feeding device, a group of cup molds or brake pad molds need to be conveyed to a hot press for pressing after weighing is completed when brake pads are produced, the repeated conveying is heavy in burden to workers, and the speed is low through forklift forking.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,

a material weighing machine with a transfer device is provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: the material weighing machine comprises a rack, a storage bin, a material weighing mechanism and a first conveying device are sequentially arranged at the front end of the rack from top to bottom, a feeding channel in an inverted L shape is arranged at the rear end of the rack, powder is conveyed to the storage bin through the feeding device by the feeding channel, first linear guide rails which are oppositely arranged are arranged on the rack, the first conveying device is connected to the first linear guide rails through first sliding blocks, a plurality of groups of brake pad molds are arranged on the first conveying device, the powder is uniformly poured into the brake pad molds through the material weighing mechanism, and a conveying device which can convey the brake pad molds on the first conveying device after being grabbed and is arranged in a hot press is erected above the material weighing machine.

By adopting the technical scheme, the traditional brake block is carried to the hot press for pressing by manpower or by adopting a forklift after the material weighing is finished on the material weighing machine, the mode not only causes high repeated labor rate and lower efficiency, but also the utility model adopts the mode that the material weighing machine and the hot press are arranged in the same horizontal direction, the discharge port of the material weighing machine and the feed port of the hot press are arranged at the same side, a transfer device is arranged on the material weighing machine, the grouped brake block moulds on the first transfer device are directly moved on the hot press by the transfer device without adopting the mode of manpower or forklift to carry the grouped brake block moulds, thereby not only simplifying the labor intensity of workers, but also improving the working efficiency, the working principle of the utility model is that the powder is conveyed to the storage bin by the material feeding device, the powder in the storage bin enters the brake block moulds arranged on the first transfer device by the material weighing mechanism, the whole set of brake pad molds are grabbed by a transfer device and then conveyed into a hot press.

The material weighing machine with the transfer device can be further provided with: the transferring device comprises a mounting frame, the mounting frame is mounted on the rack and located above the first conveying device, a transferring linear guide rail which is arranged oppositely is arranged on the mounting frame, and a first manipulator structure which can grab the brake pad die and a second manipulator structure which can stir powder in the brake pad die are mounted on the transferring linear guide rail.

Adopt above-mentioned technical scheme, set up the mounting bracket on the title material machine, lay the removal linear guide who establishes relatively on the mounting bracket, it snatchs to set up first manipulator structure on transferring linear guide to implement the brake block mould, on transferring the brake block mould and putting the heat press after snatching, pour the powder into the brake block mould through title material mechanism and have the powder caking that causes in each brake block mould on the brake block mould in groups, consequently stretch into the brake block mould through second manipulator structure and stir the powder, break up the powder of each caking, improve the quality after the brake block press forming.

The material weighing machine with the transfer device can be further provided with: first manipulator structure is including first mounting panel, and first mounting panel is installed in transferring linear guide through the third slider, first mounting panel one side is installed the second mounting panel opposite side and is transferred and be provided with the first drive structure that can drive first mounting panel along transferring linear guide reciprocating motion between the linear guide, and the second mounting panel is equipped with towards the discharge gate and transfers the perpendicular third linear guide that sets up of linear guide, be equipped with first manipulator body and drive first manipulator body along third linear guide reciprocating third drive structure from top to bottom on the third linear guide, the one end that first manipulator body is close to the discharge gate is connected with grabs the board, second manipulator structure is including the third mounting panel, and the third mounting panel is installed in transferring linear guide through the fourth slider, third mounting panel one side is installed fourth mounting panel opposite side and is transferred and is provided with between the linear guide and can drive the third mounting panel along transferring linear guide reciprocating motion The fourth mounting panel is equipped with towards the discharge gate and transfers the perpendicular fourth linear guide who sets up of linear guide, be equipped with second manipulator body and drive second manipulator body fourth drive structure reciprocating from top to bottom along fourth linear guide on the fourth linear guide, the one end that the second manipulator body is close to the discharge gate is provided with stirring structure.

Adopt above-mentioned technical scheme, remove directly over the first conveyer of title material machine through first drive structure drive first manipulator, drive first manipulator body and snatch board reciprocating motion and snatch the brake block mould in groups through third drive structure, it is reciprocal along transferring linear guide to drive the third mounting panel of second manipulator through second drive structure, when the second manipulator body moves directly over the second conveyer on the hot press along transferring linear guide, through fourth drive structure drive second manipulator body decline, stirring structure on the second manipulator body stretches into and stirs the powder in each brake block mould simultaneously in the brake block mould in groups on the second conveyer.

The material weighing machine with the transfer device can be further provided with: the first driving mechanism and the second driving mechanism respectively comprise a transverse guide rack arranged between the transfer linear guide rails, the first mounting plate and the third mounting plate are respectively provided with a first driving motor, and a driving shaft of the first driving motor is provided with a transverse guide gear meshed with the transverse guide rack.

By adopting the technical scheme, the first mounting plate and the third mounting plate reciprocate along the transfer linear guide rail by matching the driving motor, the gear arranged on the output shaft of the driving motor and the transverse guide rack arranged between the transfer linear guide rails.

The material weighing machine with the transfer device can be further provided with: the third driving structure comprises a first vertical guide rack arranged on one side of a third linear guide rail, the third linear guide rail is connected with a first linkage block through a sliding block, a first vertical driving motor is arranged on the first vertical guide rack, a first vertical guide gear meshed with the first vertical guide rack is arranged at the position of an output shaft of the first vertical driving motor, a first linkage structure which is used for linking the first linkage block to reciprocate along the third linear guide rail when the first vertical driving motor drives the first vertical guide gear to reciprocate along the first vertical guide rack is further arranged on the first vertical guide rack, the fourth driving structure comprises a second vertical guide rack arranged on one side of a fourth linear guide rail, the fourth linear guide rail is connected with a second linkage block through a sliding block, and a second vertical driving motor is arranged on the second vertical guide rack, and a second vertical guide gear meshed with the second vertical guide rack is arranged at the second vertical guide rack of the output shaft of the second vertical driving motor, and a second linkage structure for linking the second linkage block to reciprocate along the fourth linear guide rail when the second vertical driving motor drives the second vertical guide gear to reciprocate along the second vertical guide rack is further arranged on the second vertical guide rack.

By adopting the technical scheme, the first vertical guide gear is driven to move along the first vertical guide rack by the first vertical driving motor, and meanwhile, the first linkage block is linked through the first linkage structure, so that the first linkage block moves along the third linear guide rail, the straightness of the first vertical guide gear during movement along the first vertical guide rack can be ensured by the arrangement of the first linkage block and the third linear guide rail, the second linkage block moves along the fourth linear guide rail by the linkage of the second linkage structure, and the straightness of the second vertical guide gear during movement along the second vertical guide rack can be ensured by the arrangement of the second linkage block and the fourth linear guide rail.

The material weighing machine with the transfer device can be further provided with: first linkage is including first linkage case, first linkage piece and first vertical guide gear all set up in first linkage incasement portion, and the first breach that supplies first vertical guide gear and third linear guide to pass is seted up at first linkage case both ends, second linkage includes the second linkage case, second linkage piece and the vertical guide gear of second all set up in second linkage incasement portion, and the second breach that supplies second vertical guide gear and fourth linear guide to pass is seted up at second linkage case both ends.

By adopting the technical scheme, the first linkage block and the first vertical guide gear are arranged inside the first linkage box to be combined into a whole, when the first vertical guide gear moves along the first vertical guide rack under the action of the first vertical driving motor, the first linkage block drives the sliding block to move along the third linear guide rail under the action of the first linkage box, the second linkage block and the second vertical guide gear are combined into a whole by arranging the second linkage block and the second vertical guide gear inside the second linkage box, and when the second vertical guide gear moves along the second vertical guide rack under the action of the second vertical driving motor, the second linkage block drives the sliding block to move along the third linear guide rail under the action of the second linkage box.

The material weighing machine with the transfer device can be further provided with: the stirring structure is including the mainboard body, mainboard body one end sets up and is connected with the box, be equipped with the cavity in the box, box one end interval is provided with the stirring post that distributes with brake block mould equidistance, the other end of stirring post relative connection box has four at least puddlers along circumference interval distribution, wear to be equipped with the universal driving shaft in the stirring post, universal driving shaft one end is passed through the bearing and is connected with the synchronizing wheel in the stirring post other end extends to the cavity, through hold-in range synchronous connection between each synchronizing wheel, and the other end that the box set up the stirring post relatively is provided with synchronous machine in one of them synchronizing wheel department, synchronous machine's output shaft wears to locate in the synchronizing wheel, still set up adjustable stirring structure on the box and transfer linear guide between the fine setting structure of horizontal distance.

Adopt above-mentioned technical scheme, through synchronous machine, each column stirrer of hold-in range simultaneous drive rotate, set up the puddler on the column stirrer and rotate along with the column stirrer, thereby set up the fine setting structure and guarantee that the position of accessible fine setting structure in time adjustment stirring structure when the brake block mould is transferred and is arranged in the position error on the second transport mechanism and normally go on stirring work.

The material weighing machine with the transfer device can be further provided with: the fine setting structure comprises fine setting linear guide rails, wherein one end of each fine setting linear guide rail is far away from the stirring column through the box body, each fine setting linear guide rail is connected with a linkage plate through a sliding block, the other end of each linkage plate is connected with a main plate body, fine setting racks are installed between the fine setting linear guide rails, fine setting driving motors are installed on the linkage plates, and fine setting gears which are meshed with the fine setting racks are arranged on output shafts of the fine setting driving motors in fine setting rack positions.

By adopting the technical scheme, the linkage plate is connected with the main board body, fine adjustment is realized through the fine adjustment rack, the fine adjustment driving motor and the fine adjustment gear, when the fine adjustment motor drives the fine adjustment gear to rotate, the fine adjustment rack is fixedly installed on the box body, so that the fine adjustment rack can be linked with the whole box body to move when the fine adjustment gear moves, and fine adjustment is realized.

The utility model has the advantages that: the brake pad mould is not required to be transferred into a hot press for pressing by manpower or a forklift, the labor burden of workers is reduced, the efficiency of transferring the brake pad mould is improved, the time for transferring the brake pad mould is saved, and the production efficiency is improved.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic perspective view of the sheet metal part at the discharge port of the material weighing machine removed in fig. 1.

Fig. 3 is an exploded schematic view of a first manipulator structure according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a second robot structure according to an embodiment of the present invention.

Fig. 5 is an exploded schematic view of a second robot structure according to an embodiment of the present invention.

Fig. 6 is an explosion structure diagram 1 of the stirring structure according to the embodiment of the present invention.

Fig. 7 is an explosion structure diagram 2 of the stirring structure according to the embodiment of the present invention.

Detailed Description

Referring to fig. 1-7: the material weighing machine with the transfer device comprises a material weighing machine 1 and two hot presses 2 which are sequentially arranged along the horizontal direction, a discharge port 11 of the material weighing machine 1 is positioned at the same side of a feed port 21 of the hot presses 2, the material weighing machine 1 comprises a frame 12, a storage bin 13, a material weighing mechanism 14 and a first conveying device 15 are sequentially arranged at the front end of the frame 12 from top to bottom, an inverted L-shaped feed channel is arranged at the rear end of the frame 1 and used for conveying powder to the storage bin 13 through the feed device, a first linear guide rail 121 which is relatively arranged is arranged on the frame 12, a first conveying device 15 is connected to the first linear guide rail 121 through a first sliding block, a plurality of brake pad molds 151 are arranged on the first conveying device 15, the powder is uniformly poured into the brake pad molds 151 through the material weighing mechanism 14, and a second conveying device 211 is arranged at the position, which is positioned at the same straight line with the discharge port 11 of the, a second linear guide rail 212 arranged in parallel with the first linear guide rail 121 is arranged in the hot press 2, the second conveying device 211 is connected to the second linear guide rail 212 through a second slider, a transferring device which can transfer brake pad molds 151 on the first conveying device 15 after being grabbed is erected above the material weighing machine 1 and is arranged in the second conveying device 211, the transferring device comprises a mounting frame 3, the mounting frame 3 is mounted on the rack 12 and is positioned above the first conveying device 15, the relatively-arranged transferring linear guide rails 31 are arranged on the mounting frame 3, a first manipulator structure which can grab the brake pad molds 151 and a second manipulator structure which can stir powder in the brake pad molds 151 are mounted on the transferring linear guide rails 31, the first manipulator structure comprises a first mounting plate 4, the first mounting plate 4 is mounted on the transferring linear guide rails 31 through a third slider, one side of the first mounting plate 4 is provided with a second mounting plate 41, and a second manipulator structure which can drive the powder in the brake pad molds 151 to be stirred is arranged A first driving structure for the first mounting plate 4 to reciprocate along the transfer linear guide rail 31, a third linear guide rail 42 arranged perpendicular to the transfer linear guide rail 31 is arranged on the second mounting plate 41 towards the discharge port 11, a first manipulator body and a third driving structure for driving the first manipulator body to reciprocate up and down along the third linear guide rail 42 are arranged on the third linear guide rail 42, one end of the first manipulator body close to the discharge port 11 is connected with a grabbing plate 44, the second manipulator structure comprises a third mounting plate 5, the third mounting plate 5 is mounted on the transfer linear guide rail 31 through a fourth slider, a second driving mechanism for driving the third mounting plate 5 to reciprocate along the transfer linear guide rail 31 is arranged between the other side of the fourth mounting plate 51 mounted on one side of the third mounting plate 5 and the transfer linear guide rail 31, and a fourth linear guide rail 52 arranged perpendicular to the transfer linear guide rail 31 is arranged on the fourth mounting plate 51 towards the discharge port 11, a fourth linear guide rail 52 is provided with a second manipulator body and a fourth driving structure for driving the second manipulator body to reciprocate up and down along the fourth linear guide rail 52, one end of the second manipulator body, which is close to the discharge hole 11, is provided with a stirring structure, the first driving mechanism and the second driving structure both comprise a transverse guide rack 32 arranged between the transfer linear guide rails 31, the first mounting plate 4 and the third mounting plate 41 are both provided with a first driving motor (omitted in the figure), a transverse guide gear 33 meshed with the transverse guide rack 32 is arranged on a driving shaft 34 of the first driving motor, and the third driving structure comprises a first vertical guide rack arranged on one side of the third linear guide rail 42

43, a first linkage block 44 is connected to the third linear guide rail 42 through a sliding block, a first vertical driving motor (omitted in the figure) is arranged on the first vertical guide rack 43, a first vertical guide gear 46 meshed with the first vertical guide rack 43 is arranged at the position of the first vertical guide rack 43 on an output shaft 45 of the first vertical driving motor, a first linkage structure which is used for linking the first linkage block 44 to reciprocate along the third linear guide rail 42 when the first vertical driving motor drives the first vertical guide gear 46 to reciprocate along the first vertical guide rack 43 is also arranged on the first vertical guide rack 43, the fourth driving structure comprises a second vertical guide rack 53 arranged on one side of the fourth linear guide rail 52, a second linkage block 54 is connected to the fourth linear guide rail 52 through a sliding block, a second vertical driving motor (omitted in the figure) is arranged on the second vertical guide rack 53, the output shaft 55 of the second vertical driving motor is provided with a second vertical guide gear 56 engaged with the second vertical guide rack 53 at the second vertical guide rack 53, the second vertical guide rack 53 is further provided with a second linkage structure which is used for linking the second linkage block 54 to reciprocate along the fourth linear guide rail 52 when the second vertical driving motor drives the second vertical guide gear 56 to reciprocate along the second vertical guide rack 53, the first linkage structure comprises a first linkage box 6, the first linkage block 44 and the first vertical guide gear 46 are both arranged inside the first linkage box 6, the two ends of the first linkage box 6 are provided with first notches 61 for the first vertical guide gear 46 and the third linear guide rail 42 to pass through, the second linkage structure comprises a second linkage box 7, the second linkage block 54 and the second vertical guide gear 56 are both arranged inside the second linkage box 7, the two ends of the second linkage box 7 are provided with second notches 61 for the second vertical guide gear 56 and the fourth linear guide rail 52 to pass through The port 71, the stirring structure includes a main plate body 8, one end of the main plate body 8 is connected with a box body 9, a cavity is arranged in the box body 9, one end of the box body 9 is provided with stirring columns 91 which are distributed with equal distance with the brake pad mould 151 at intervals, four stirring rods 92 are distributed at intervals along the circumference at the other end of the stirring columns 91 which is opposite to the box body 9, a linkage shaft 93 is penetrated in the stirring columns 91, one end of the linkage shaft 93 is connected with the other end of the stirring columns 91 through a bearing and extends into the cavity and is connected with synchronizing wheels 94, the synchronizing wheels 94 are synchronously connected through a synchronizing belt 95, a synchronizing motor 96 is arranged at one synchronizing wheel at the other end of the box body 9 which is opposite to the stirring columns 91, an output shaft of the synchronizing motor 96 is penetrated in the synchronizing wheel 95, a fine adjustment structure which can adjust the horizontal distance between the stirring structure and the transfer linear guide rail 31 is also arranged on the box body, the fine-tuning linear guide rails 97 are connected with a linkage plate 98 through sliders, the other end of the linkage plate 98 is connected with the main board body 8, fine-tuning racks 99 are installed between the fine-tuning linear guide rails 97, fine-tuning driving motors 901 are installed on the linkage plate 98, and fine-tuning gears 902 meshed with the fine-tuning racks 99 are arranged on output shafts of the fine-tuning driving motors 901 at the fine-tuning racks 99.

Claims

1. Take transfer device's title material machine, including title material machine, its characterized in that: the material weighing machine comprises a rack, a storage bin, a material weighing mechanism and a first conveying device are sequentially arranged at the front end of the rack from top to bottom, a feeding channel in an inverted L shape is arranged at the rear end of the rack, powder is conveyed to the storage bin through the feeding device by the feeding channel, first linear guide rails which are oppositely arranged are arranged on the rack, the first conveying device is connected to the first linear guide rails through first sliding blocks, a plurality of groups of brake pad molds are arranged on the first conveying device, the powder is uniformly poured into the brake pad molds through the material weighing mechanism, and a conveying device which can convey the brake pad molds on the first conveying device after being grabbed and is arranged in a hot press is erected above the material weighing machine.

2. The weighing machine with a conveying device according to claim 1, characterized in that: the transferring device comprises a mounting frame, the mounting frame is mounted on the rack and located above the first conveying device, a transferring linear guide rail which is arranged oppositely is arranged on the mounting frame, and a first manipulator structure which can grab the brake pad die and a second manipulator structure which can stir powder in the brake pad die are mounted on the transferring linear guide rail.

3. The weighing machine with a conveying device according to claim 2, characterized in that: first manipulator structure is including first mounting panel, and first mounting panel is installed in transferring linear guide through the third slider, first mounting panel one side is installed the second mounting panel opposite side and is transferred and be provided with the first drive structure that can drive first mounting panel along transferring linear guide reciprocating motion between the linear guide, and the second mounting panel is equipped with towards the discharge gate and transfers the perpendicular third linear guide that sets up of linear guide, be equipped with first manipulator body and drive first manipulator body along third linear guide reciprocating third drive structure from top to bottom on the third linear guide, the one end that first manipulator body is close to the discharge gate is connected with grabs the board, second manipulator structure is including the third mounting panel, and the third mounting panel is installed in transferring linear guide through the fourth slider, third mounting panel one side is installed fourth mounting panel opposite side and is transferred and is provided with between the linear guide and can drive the third mounting panel along transferring linear guide reciprocating motion The fourth mounting panel is equipped with towards the discharge gate and transfers the perpendicular fourth linear guide who sets up of linear guide, be equipped with second manipulator body and drive second manipulator body fourth drive structure reciprocating from top to bottom along fourth linear guide on the fourth linear guide, the one end that the second manipulator body is close to the discharge gate is provided with stirring structure.

4. The weighing machine with a conveying device according to claim 3, characterized in that: the first driving mechanism and the second driving mechanism respectively comprise a transverse guide rack arranged between the transfer linear guide rails, the first mounting plate and the third mounting plate are respectively provided with a first driving motor, and a driving shaft of the first driving motor is provided with a transverse guide gear meshed with the transverse guide rack.

5. The weighing machine with a conveying device according to claim 3, characterized in that: the third driving structure comprises a first vertical guide rack arranged on one side of a third linear guide rail, the third linear guide rail is connected with a first linkage block through a sliding block, a first vertical driving motor is arranged on the first vertical guide rack, a first vertical guide gear meshed with the first vertical guide rack is arranged at the position of an output shaft of the first vertical driving motor, a first linkage structure which is used for linking the first linkage block to reciprocate along the third linear guide rail when the first vertical driving motor drives the first vertical guide gear to reciprocate along the first vertical guide rack is further arranged on the first vertical guide rack, the fourth driving structure comprises a second vertical guide rack arranged on one side of a fourth linear guide rail, the fourth linear guide rail is connected with a second linkage block through a sliding block, and a second vertical driving motor is arranged on the second vertical guide rack, and a second vertical guide gear meshed with the second vertical guide rack is arranged at the second vertical guide rack of the output shaft of the second vertical driving motor, and a second linkage structure for linking the second linkage block to reciprocate along the fourth linear guide rail when the second vertical driving motor drives the second vertical guide gear to reciprocate along the second vertical guide rack is further arranged on the second vertical guide rack.

6. The weighing machine with a conveying device according to claim 5, wherein: first linkage is including first linkage case, first linkage piece and first vertical guide gear all set up in first linkage incasement portion, and the first breach that supplies first vertical guide gear and third linear guide to pass is seted up at first linkage case both ends, second linkage includes the second linkage case, second linkage piece and the vertical guide gear of second all set up in second linkage incasement portion, and the second breach that supplies second vertical guide gear and fourth linear guide to pass is seted up at second linkage case both ends.

7. The weighing machine with a conveying device according to claim 3, characterized in that: the stirring structure is including the mainboard body, mainboard body one end sets up and is connected with the box, be equipped with the cavity in the box, box one end interval is provided with the stirring post that distributes with brake block mould equidistance, the other end of stirring post relative connection box has four at least puddlers along circumference interval distribution, wear to be equipped with the universal driving shaft in the stirring post, universal driving shaft one end is passed through the bearing and is connected with the synchronizing wheel in the stirring post other end extends to the cavity, through hold-in range synchronous connection between each synchronizing wheel, and the other end that the box set up the stirring post relatively is provided with synchronous machine in one of them synchronizing wheel department, synchronous machine's output shaft wears to locate in the synchronizing wheel, still set up adjustable stirring structure on the box and transfer linear guide between the fine setting structure of horizontal distance.

8. The weighing machine with a conveying device according to claim 7, characterized in that: the fine setting structure comprises fine setting linear guide rails, wherein one end of each fine setting linear guide rail is far away from the stirring column through the box body, each fine setting linear guide rail is connected with a linkage plate through a sliding block, the other end of each linkage plate is connected with a main plate body, fine setting racks are installed between the fine setting linear guide rails, fine setting driving motors are installed on the linkage plates, and fine setting gears which are meshed with the fine setting racks are arranged on output shafts of the fine setting driving motors in fine setting rack positions.