CN223175295U - Feeding device suitable for chemical raw materials coated in material bag - Google Patents

Abstract

The utility model provides a throw material device suitable for cladding chemical industry raw materials in the material package, including throwing hopper, the macropore screen cloth, the discharging pipe, broken package portion, vertical transport mechanism, horizontal transport mechanism and rabbling mechanism, throw and have the stirring chamber in the hopper, open and cover the macropore screen cloth is established on its upper portion, the discharging hole has been seted up and the discharging pipe is fixedly installed to its diapire, broken package portion sets up in the upside of macropore screen cloth, vertical transport mechanism and horizontal transport mechanism are fixed the lateral surface that sets up in a lateral wall of throwing the hopper and another relative lateral wall respectively, rabbling mechanism sets up in the stirring chamber, vertical transport mechanism can be with the vertical transport of material package to one side of throwing the material fill upper portion, horizontal transport mechanism can be with the material package by this one side horizontal removal to another side, broken package portion can be to the horizontal removal the material package bottom, so that chemical industry raw materials in the material package gets into the stirring chamber through the macropore screen cloth and is stirred by the rabbling mechanism. Accordingly, manual carrying of the material bags and bag breaking operation can be omitted, and labor cost is reduced.

Description

Feeding device suitable for chemical raw materials coated in material bag

Technical Field

The utility model relates to a feeding device for chemical raw materials, in particular to a feeding device for chemical raw materials, which is suitable for being coated in a material bag.

Background

In the manufacture of chemical products, a feeding device is generally used, and the feeding device is generally arranged at a feed inlet of production equipment so as to put chemical raw materials into the production equipment. In practical chemical production, powdery or granular chemical raw materials are usually coated in a material bag, and most of the material bags adopt plastic woven belts, kraft paper bags and the like, and some chemical raw materials with corrosiveness or easy deterioration are coated in sealed packaging bags prepared from corrosion-resistant materials. When the chemical raw materials wrapped by the material bags are fed, a manual feeding mode is mostly adopted, the material bags are manually carried by operators or carried to a feeding device by means of carrying carts (carts and the like), and then the sealing lines of the material bags are removed or the material bags are directly scratched to put the chemical raw materials in the material bags into production equipment by the feeding device. However, the manual feeding mode not only consumes manpower, but also is difficult to meet the feeding requirement of large-batch chemical raw materials in automatic production, and more importantly, powdery or corrosive chemical raw materials are extremely easy to cause personal injury to operators. Therefore, how to provide a device for automatically feeding chemical raw materials coated in a material package has become one of the technical problems to be solved in the art.

Disclosure of utility model

The technical problem that this technical scheme to solve is, how to provide one kind can carry out the automatic batch feeding device who throws the material operation to the chemical industry raw materials of cladding in the material package to avoid operating personnel to receive healthy harm when throwing the material, and can reduce manual operation cost.

In order to solve the technical problem, the present technical scheme provides a feeding device suitable for cladding chemical raw materials in the material package for carry, break package and stirring processing to the powdery or granular chemical raw materials in the material package, this feeding device includes: the device comprises a feeding hopper, a macroporous screen, a breaking part, a discharging pipe, a longitudinal conveying mechanism, a transverse conveying mechanism and a stirring mechanism, wherein the stirring cavity is formed in the feeding hopper, an opening communicated with the stirring cavity is formed in the upper portion of the feeding hopper, the macroporous screen is fixedly covered on the upper side of the macroporous screen, the breaking part is fixedly arranged on the upper side of the macroporous screen, a discharging hole communicated with the stirring cavity is formed in the bottom wall of the feeding hopper, the discharging pipe is fixedly arranged on the outer side of the bottom wall and communicated with the discharging hole, the longitudinal conveying mechanism is fixedly arranged on the outer side face of one side wall of the feeding hopper, the transverse conveying mechanism is fixedly arranged on the outer side face of the other side wall of the feeding hopper opposite to the longitudinal conveying mechanism, the stirring mechanism is arranged in the stirring cavity, the longitudinal conveying mechanism conveys a material bag vertically to one side of the upper portion of the feeding hopper, the transverse conveying mechanism horizontally moves the material bag from the one side to the other side of the upper portion of the feeding hopper, and the breaking part horizontally moves the bottom of the material bag to enable chemical raw materials in the material bag to enter the stirring cavity through the macroporous screen and be stirred by the stirring mechanism. Accordingly, after the feeding device is applied, the operation of carrying the material package to the upper part of the feeding hopper by an operator is not needed, the operation of removing or scratching the material package by a sealing line by the operator is also not needed, the operation of carrying, breaking and feeding the material package can be completed by the feeding device, the emptied material package can be blocked on the large-hole screen and cleaned to the outer side of the feeding device by the transverse carrying mechanism, and the caked chemical raw materials can be smashed by the stirring mechanism so as to facilitate the implementation of the subsequent process operation, thereby the operation personnel can be prevented from being damaged healthily in the feeding process, the manual operation cost can be greatly reduced, and the continuous feeding operation of a large amount of chemical raw materials can be realized.

As another implementation of this technical scheme, vertical transport mechanism mainly comprises U-shaped framework, the drive shaft, two vertical lead screw, elevator motor, two driving blocks and lifter plate, wherein U-shaped framework comprises the bottom plate that is the level to setting and two vertical risers that are vertical to setting, a long limit side of bottom plate and the lower part fixed combination of this side wall lateral surface of throwing the hopper, the lower tip of these two risers respectively with the both ends fixed combination of bottom plate, and a long limit side of these two risers respectively with the both sides fixed combination of this side wall lateral surface of throwing the hopper, the mounting groove that communicates each other has been seted up respectively to the upside of bottom plate and the opposite side of these two risers, the both ends of drive shaft pass through the bearing and the level and can the circumference rotatory setting is in the mounting groove of bottom plate, these two vertical lead screw's both ends pass through the bearing and vertical and set up respectively in the mounting groove of these two risers, and the lower tip fixed cover of these two vertical lead screw is equipped with bevel gears, and the ball motor's of the drive shaft portion of two vertical lead screw and the two vertical drive shaft's of the side of this side of vertical lead screw, the ball screw is equipped with the ball screw drive nut that installs in the two vertical drive shaft's of the two side of the vertical lead screw, the drive nut of the drive shaft is equipped with the two side of the ball screw, the ball screw is equipped with the vertical nut, the drive nut is equipped with the vertical nut, the two drive nut is equipped with the vertical nut, the lifting nut, the vertical nut is equipped with the vertical nut, and the vertical nut, the vertical nut has the drive nut, and the drive nut. Accordingly, an operator can place the material bag on the upper side of the lifting plate with a lower position through a carrying device such as a forklift or a handcart and the like, and then the lifting plate can be lifted to one side of the upper part of the feeding hopper by driving the lifting motor, so that the operation of lifting the material bag by the operator can be omitted.

As another implementation of the technical scheme, the transverse carrying mechanism mainly comprises an L-shaped supporting plate, a horizontal plate, a transverse screw rod, a push block, a push plate and a pushing motor, wherein the end part of the horizontal section of the L-shaped supporting plate is fixedly combined with the outer side surface of the other side wall of the feeding hopper, the horizontal plate is horizontally arranged above the macroporous screen, one end part of the horizontal plate is fixedly combined with the upper end part of the vertical section of the L-shaped supporting plate, the other end part of the horizontal plate is positioned above the longitudinal carrying mechanism, the lower side of the horizontal plate is axially provided with a mounting groove, the two ends of the transverse screw rod are horizontally and circumferentially rotatably arranged in the mounting groove of the horizontal plate through a bearing, the push block is horizontally provided with a through hole and is fixedly provided with a ball nut pair in the through hole, the push block is horizontally movably embedded in the mounting groove of the horizontal plate, the ball nut pair of the push block is spirally arranged on the transverse screw rod, the push plate is vertically arranged on the plate, the upper center of the push plate is fixedly combined with the lower part of the vertical section of the L-shaped supporting plate, the pushing motor is arranged on the upper part of the vertical section of the L-shaped supporting plate, and the pushing motor is adjacent to the driving end of the transverse driving end of the push plate is connected with the transverse driving end of the horizontal screen through the transverse driving end of the horizontal screen. Accordingly, the pushing plate can drive the pushing plate to move the material bag lifted by the longitudinal conveying mechanism to the other side of the upper part of the feeding hopper through the side surface of the macroporous screen mesh by one side of the upper part of the feeding hopper, and the bag breaking and chemical raw material feeding operation is completed in the horizontal movement process of the material bag, so that the related operation of operators can be omitted.

As another implementation of the technical scheme, the breaking part is composed of a plurality of strip-shaped blades which are uniformly and fixedly arranged on the upper side surface of the macroporous screen in parallel with the direction from one side wall to the other side wall of the feeding hopper. Accordingly, the bale moving horizontally on the side of the large-hole screen is scratched.

As another implementation of the technical scheme, the lower side edge of the push plate is close to the upper side surface of the macroporous screen, and a plurality of notches are formed on the lower side edge corresponding to the plurality of strip-shaped blades. Therefore, the push plate can push the broken sheet-shaped material bags after the material is fed to the outer side of the feeding hopper.

As another implementation of this technical scheme, rabbling mechanism mainly comprises several stirring roller, transmission shaft and agitator motor, wherein the both ends of this several stirring roller all pass through the bearing and the level is to just even setting in the stirring intracavity, and the tip that this several stirring roller is located same one side is all fixed to be provided with bevel gear, the both ends of transmission shaft pass through the bearing and the level is to just set up in the stirring intracavity and be close to the tip that this several stirring roller is located same one side with stirring roller looks vertically, even fixed cover is equipped with several bevel gear in order to correspond the meshing with the bevel gear of this several stirring roller on the transmission shaft, agitator motor installs on the lateral wall of throwing the hopper and agitator motor's drive end and the end connection of the transmission shaft that is close to, drive the transmission shaft through agitator motor and rotate with the transmission this several stirring roller circumference. Accordingly, the stirring rollers can stir and crush the agglomerated chemical raw materials put into the stirring cavity.

As another implementation of the technical scheme, the stirring roller is composed of a roller body, two mounting parts protruding at two ends of the roller body and a plurality of stirring rods, wherein the two mounting parts are respectively provided with bearings in a penetrating manner and fixedly arranged on two opposite side walls in the stirring cavity, a bevel gear is fixedly sleeved on one mounting part, the plurality of stirring rods are divided into a plurality of groups, each group comprises a plurality of stirring rods, the stirring rods of each group are radially and uniformly fixedly arranged on the circumferential side wall of the roller body, the stirring rods of each group are axially and uniformly fixedly arranged on the side wall of the roller body, and the stirring rods of each group of the stirring rollers are mutually staggered. Accordingly, the agglomerated chemical raw materials can be uniformly and densely stirred.

As another implementation of the technical scheme, the bevel gears on the transmission shaft are arranged in the same direction of the bevel gears or in opposite directions of the bevel gears of any two adjacent bevel gears. Accordingly, the stirring rollers can be rotated in the same direction, or any two adjacent stirring rollers can be rotated in opposite directions.

As another implementation of the technical scheme, the bottom wall is gradually declined from the periphery to the central position of the bottom wall to form a funnel shape, and the discharge hole is formed in the central position of the bottom wall. Accordingly, the stirred chemical raw materials are collected at the bottom of the stirring cavity and enter subsequent process equipment through the discharge port.

As another implementation of the technical scheme, a plurality of supporting legs are uniformly and fixedly arranged on the outer side of the lower part of the feeding hopper. Accordingly, the feeding device can be arranged at the feed inlet of the subsequent process equipment through the plurality of supporting legs.

Drawings

FIG. 1 is a schematic view of an external appearance of a feeding device for chemical materials coated in a bag according to the present utility model;

FIG. 2 is an exploded view of the major components of the present utility model;

FIG. 3 is a partial schematic view of the stirring mechanism of the present utility model.

Symbol description in the drawings:

1. The device comprises a feeding hopper, a stirring cavity, a 12 discharging pipe, a 2-hole screen, a 3-breaking part, a 31-bar blade, a 4-longitudinal conveying mechanism, a 411 bottom plate, a 412 vertical plate, a 4121 mounting groove, a 42-driving shaft, a 421 bevel gear, a 43-longitudinal screw rod, a 431 bevel gear, a 44 driving block, a 45 lifting plate, a 5-transverse conveying mechanism, a 51-L-shaped supporting plate, a 52-horizontal plate, a 53-transverse screw rod, a 54-pushing block, a 55-pushing plate, a 551 notch, a 6-stirring mechanism, a 61-stirring roller, a 611 bevel gear, a 612-roller body, a 613 mounting part, a 614 stirring rod, a 62-driving shaft, a 621 bevel gear and 7-supporting legs.

Detailed Description

The detailed description and technical content of the present utility model are described below with reference to the drawings, which are, however, provided for reference and illustration only and are not intended to limit the present utility model.

Any two or more embodiments of the utility model may be combined in any desired manner within the context of this specification, and the resulting solution is part of the original disclosure of this specification, while still falling within the scope of the utility model.

Fig. 1, 2 and 3 are schematic views showing an embodiment of a feeding device for chemical raw materials coated in a material package according to the present utility model. The utility model relates to a feeding device (hereinafter referred to as a feeding device) suitable for coating chemical raw materials in a material bag, which is used for carrying, breaking and stirring the powdery or granular chemical raw materials in the material bag, and comprises a feeding hopper 1, a macroporous screen 2, a breaking part 3, a discharging pipe 12, a longitudinal carrying mechanism 4, a transverse carrying mechanism 5 and a stirring mechanism 6, wherein the inside of the feeding hopper 1 is provided with a stirring cavity 11, an opening (not shown) communicated with the stirring cavity 11 is formed at the upper part of the feeding hopper 1 and is fixedly covered with the macroporous screen 2, the breaking part 3 is fixedly arranged on the upper side surface of the macroporous screen 2, a discharging hole (not shown) communicated with the stirring cavity 11 is formed at the bottom wall of the feeding hopper 1, the discharging pipe 12 is fixedly arranged outside the bottom wall and is communicated with the discharging hole, the longitudinal carrying mechanism 4 is fixedly arranged on the outer side surface of one side wall of the feeding hopper 1, the transverse carrying mechanism 5 is fixedly arranged on the outer side surface of the other side wall of the feeding hopper 1 opposite to the longitudinal carrying mechanism 4, and the stirring mechanism 6 is arranged in the stirring cavity 11. The vertical conveying mechanism 4 can vertically convey the material package to one side of the upper part of the feeding hopper 1, the transverse conveying mechanism 5 horizontally moves the material package from the side to the other side of the upper part of the feeding hopper 1, and the breaking part 3 can scratch the bottom of the horizontally moved material package, so that chemical raw materials in the material package enter the stirring cavity 11 through the large-hole screen 2 and are stirred by the stirring mechanism 6.

Specifically, the vertical conveying mechanism 4 in the utility model mainly comprises a U-shaped frame body, a driving shaft 42, two longitudinal screw rods 43, a lifting motor (not shown), two driving blocks 44 and a lifting plate 45, wherein the U-shaped frame body is composed of a bottom plate 411 which is horizontally arranged and two vertical plates 412 which are vertically arranged, one long side of the bottom plate 411 is fixedly combined with the lower part of the outer side surface of one side wall of the charging hopper 1, the lower end parts of the two vertical plates 412 are respectively fixedly combined with the two end parts of the bottom plate 411, one long side of the two vertical plates 412 are respectively fixedly combined with the two sides of the outer side surface of one side wall of the charging hopper 1, the upper side of the bottom plate 411 and the opposite sides of the two vertical plates 412 are respectively provided with mounting grooves which are communicated with each other, two ends of the driving shaft 42 are horizontally and circumferentially arranged in the mounting grooves (not shown) of the bottom plate 411 through bearings (not shown), the two ends of the two longitudinal screw rods 43 are vertically and circumferentially rotatably arranged in the mounting grooves 4121 of the two vertical plates 412 respectively through bearings (not shown), bevel gears 421 and 431 are fixedly sleeved at the two ends of the driving shaft 42 and the lower ends of the two longitudinal screw rods 43, the bevel gears 421 at the two ends of the driving shaft 42 are respectively engaged with the bevel gears 431 at the lower ends of the two longitudinal screw rods 43 for transmission, a lifting motor is arranged at the lower part of one vertical plate 412, the driving end of the lifting motor is connected with one end of the adjacent driving shaft 42, the two driving blocks 44 are respectively fixedly combined at the two sides of the lifting plate 45, through holes (not shown) are vertically formed in the driving blocks 44, and ball nut pairs are fixedly arranged in the through holes, the two driving blocks 44 are movably embedded in the mounting grooves 4121 of the two vertical plates 412, and the ball nut pairs of the two driving blocks 44 are respectively screwed on the two longitudinal screw rods 43, so that the lifting motor drives the driving shaft 42 to drive the lifting plate 45 to move up and down in the U-shaped frame, thereby an operator can place a material bag on the upper side of the lifting plate 45 with a lower position through a carrying device such as a forklift or a handcart, and then the lifting plate 45 can be lifted to one side of the upper part of the feeding hopper 1 by driving the lifting motor, so that the operation of lifting the material bag by the operator is omitted.

The transverse carrying mechanism 5 in the utility model mainly comprises an L-shaped supporting plate 51, a horizontal plate 52, a transverse screw rod 53, a push block 54, a push plate 55 and a pushing motor (not shown in the figure), wherein the end part of the horizontal section (not shown in the figure) of the L-shaped supporting plate 51 is fixedly combined with the outer side surface of the other side wall of the feeding hopper 1, the horizontal plate 52 is horizontally arranged above the macroporous screen 2, one end part of the horizontal plate 52 is fixedly combined with the upper end part of the vertical section of the L-shaped supporting plate 51, the other end part of the horizontal plate 52 is arranged above the longitudinal carrying mechanism 4, the lower side of the horizontal plate 52 is axially provided with a mounting groove (not shown in the figure), two ends of the transverse screw rod 53 are horizontally and circumferentially rotatably arranged in the mounting groove of the horizontal plate 52 through bearings (not shown in the figure), the push block 54 is horizontally provided with a through hole (not shown) and is fixedly provided with a ball nut pair in the through hole, the push block 54 can be horizontally moved and embedded in a mounting groove of the horizontal plate 52, the ball nut pair of the push block 54 is screwed on the transverse screw rod 53, the push plate 55 is vertically arranged on the plate surface of the push plate 55, the upper center of the push plate 55 is fixedly combined with the lower part of the push block 54, the push motor is arranged on the upper part of the vertical section of the L-shaped support plate 51, the driving end of the push motor is connected with one end of the adjacent transverse screw rod 53, the transverse screw rod 53 is driven by the push motor to horizontally move above the macroporous screen 2 by driving the push plate 55, so that the push plate 55 can move a material bag lifted by the longitudinal conveying mechanism 4 to the other side of the upper part of the feeding hopper 1 through the upper side of the macroporous screen 2 under the driving of the push motor, and the operations of breaking bags and feeding chemical raw materials are completed in the horizontal moving process of the material bags, so that the related operations of operators are omitted.

Further, the breaking portion 3 in the present utility model is formed by a plurality of strip-shaped blades 31, and the plurality of strip-shaped blades 31 are uniformly and fixedly arranged on the upper side surface of the macroporous screen 2 in parallel to the direction from the one side wall to the other side wall of the hopper 1, so as to perform a breaking operation on a bale moving horizontally on the upper side surface of the macroporous screen 2. In addition, the lower side edge of the push plate 55 is close to the upper side surface of the large-hole screen 2, and a plurality of notches 551 are formed on the lower side edge corresponding to the plurality of strip-shaped blades 31, so that the push plate 55 pushes the sheet-shaped material bags which are broken and are completely thrown to the outside of the material throwing hopper 1.

The stirring mechanism 6 in the utility model mainly comprises a plurality of stirring rollers 61, a transmission shaft 62 and a stirring motor (not shown), wherein both ends of the plurality of stirring rollers 61 are horizontally and uniformly arranged in the stirring cavity 11 through bearings (not shown), the end parts of the plurality of stirring rollers 61 on the same side are fixedly provided with bevel gears 611, both ends of the transmission shaft 62 are horizontally arranged in the stirring cavity 11 and perpendicular to the stirring rollers 61 through bearings (not shown) and are adjacent to the end parts of the plurality of stirring rollers 61 on the same side, a plurality of bevel gears 621 are uniformly and fixedly sleeved on the transmission shaft 62 so as to be correspondingly meshed with the bevel gears 611 of the plurality of stirring rollers 61, the stirring motor is arranged on one side wall of the feeding hopper 1, the driving end of the stirring motor is connected with the end parts of the adjacent transmission shaft 62, and the transmission shaft 62 is driven by the stirring motor so as to drive the plurality of stirring rollers 61 to circumferentially rotate, so that the plurality of stirring rollers 61 can stir and crush the caked raw materials put into the stirring cavity 11.

Furthermore, the stirring roller 61 may be composed of a roller body 612, two mounting portions 613 protruding from two ends of the roller body 612, and a plurality of stirring rods 614, wherein the two mounting portions 613 are respectively provided with bearings in a penetrating manner and fixedly mounted on two opposite side walls of the stirring chamber 11, and one of the mounting portions 613 is fixedly sleeved with a bevel gear 611, the plurality of stirring rods 614 is divided into a plurality of groups, each group comprises a plurality of stirring rods 614, each group of stirring rods 614 is uniformly and radially arranged on a circumferential side wall of the roller body 612, the plurality of stirring rods 614 are uniformly and fixedly arranged on a side wall of the roller body 612 along an axial direction of the roller body 612, and the stirring rods 614 of each group of stirring rollers 61 are staggered with each other, so that the agglomerated chemical raw materials can be uniformly and densely stirred. The bevel gears 621 on the transmission shaft 62 may be provided with gear inclined surfaces in the same direction (as shown in fig. 3), or may be provided with gear inclined surfaces of any two adjacent bevel gears 621 in opposite directions (not shown), so that the stirring rollers 61 may be rotated in the same direction, or any two adjacent stirring rollers 61 may be rotated in opposite directions.

In addition, the bottom wall of the feeding hopper 1 in the utility model can gradually decline from the periphery to the central position thereof to form a funnel shape, and the discharge hole is arranged at the central position of the bottom wall, namely the lowest position, so that the stirred chemical raw materials are collected at the bottom of the stirring cavity 11 and enter the subsequent process equipment through the discharge hole. The outer side of the lower part of the feeding hopper 1 can be uniformly and fixedly provided with a plurality of supporting legs 7, so that the feeding device is arranged at a feeding hole of subsequent process equipment through the plurality of supporting legs 7.

In summary, after the feeding device is applied, the operation of carrying, breaking and feeding the material package can be completed by the feeding device without carrying the material package above the feeding hopper by an operator or carrying out the operation of line sealing and removing or breaking the material package by an operator, the emptied material package can be blocked on the large-hole screen and cleaned to the outer side of the feeding device by the transverse carrying mechanism, and the caked chemical raw materials can be broken by the stirring mechanism so as to facilitate the implementation of the subsequent process operation, thereby avoiding the health damage to the operator in the feeding process, greatly reducing the manual operation cost and realizing the continuous feeding operation of a large amount of chemical raw materials.

The foregoing description of the preferred embodiments of the present utility model is not intended to limit the scope of the utility model, and other equivalent variations using the inventive concepts are intended to fall within the scope of the utility model.

Claims (10)

1. The utility model provides a be applicable to cladding chemical raw material's in the material package throw material device for carry, break package and stirring to the powdery or granular chemical raw material in the material package, its characterized in that, throw material device includes throw hopper, macropore screen cloth, broken package portion, discharging pipe, vertical transport mechanism, horizontal transport mechanism and rabbling mechanism, throw the inside of hopper has the stirring chamber, throw the upper portion of hopper form with the communicating opening of stirring chamber and fixed cover establish macropore screen cloth, broken package portion fixed set up in the upper side of macropore screen cloth, throw the diapire of hopper seted up with the communicating discharge gate of stirring chamber, the discharging pipe fixed install in the diapire outside and with the discharge gate communicates, vertical transport mechanism fixed set up in the lateral surface of another lateral wall of throwing the material hopper opposite to vertical transport mechanism, stirring mechanism set up in the stirring chamber, vertical transport mechanism will vertically wrap the hopper with the vertical transport portion of bale to the horizontal transport to the horizontal bale moves to the side of stirring chamber to the horizontal bale side of stirring chamber is carried out to the horizontal bale side the horizontal transport portion.

2. The feeding device according to claim 1, wherein the vertical conveying mechanism is mainly composed of a U-shaped frame body, a driving shaft, two longitudinal screw rods, a lifting motor, two driving blocks and lifting plates, the U-shaped frame body is composed of a bottom plate horizontally arranged and two vertical plates vertically arranged, one long side of the bottom plate is fixedly combined with the lower part of the outer side face of one side wall, the lower end parts of the two vertical plates are respectively fixedly combined with the two end parts of the bottom plate, one long side of the two vertical plates are respectively fixedly combined with the two sides of the outer side face of one side wall, mounting grooves which are communicated with each other are respectively formed in the upper side of the bottom plate and the opposite sides of the two vertical plates, two ends of the driving shaft are horizontally and circumferentially rotatably arranged in the mounting grooves of the bottom plate through bearings, the two ends of the two longitudinal screw rods are vertically and circumferentially rotatable through bearings and respectively arranged in the mounting grooves of the two vertical plates, bevel gears are fixedly arranged at the two end parts of the driving shaft and the lower end parts of the two longitudinal screw rods, the bevel gears at the two end parts of the driving shaft are respectively meshed with the bevel gears at the lower end parts of the two longitudinal screw rods for transmission, the lifting motor is arranged at the lower part of one vertical plate, the driving end of the lifting motor is connected with the adjacent end part of the driving shaft, the two driving blocks are respectively fixedly combined at the two sides of the lifting plate, the driving blocks are vertically provided with through holes and are fixedly provided with ball nut pairs in the through holes, the two driving blocks can be vertically moved and are embedded in the mounting grooves of the two vertical plates, the ball nut pairs of the two driving blocks are respectively screwed on the two longitudinal screw rods, so that the lifting motor drives the driving shaft to drive the lifting plate to move up and down.

3. The feeding device according to claim 1, wherein the transverse handling mechanism is mainly composed of an L-shaped support plate, a horizontal plate, a transverse screw rod, a push block, a push plate and a pushing motor, the end portion of the horizontal section of the L-shaped support plate is fixedly combined with the outer side surface of the other side wall, the horizontal plate is horizontally arranged above the macroporous screen, one end portion of the horizontal plate is fixedly combined with the upper end portion of the vertical section of the L-shaped support plate, the other end portion of the horizontal plate is positioned above the longitudinal handling mechanism, the lower side of the horizontal plate is axially provided with a mounting groove, the two ends of the transverse screw rod are horizontally and circumferentially rotated through bearings and are arranged in the mounting groove of the horizontal plate, the push block is horizontally provided with a through hole and is fixedly provided with a ball nut pair in the through hole, the push block is horizontally movable and is embedded in the mounting groove of the macroporous screen, the ball nut pair of the push block is arranged on the transverse handling mechanism, the push plate is vertically provided with a motor, and the push plate is vertically arranged near the upper end portion of the horizontal plate is connected with the transverse screw rod through the pushing motor, and the pushing motor is fixedly arranged near the middle portion of the horizontal screw rod.

4. A feeding device according to claim 3, wherein the breaking part is formed by a plurality of strip-shaped blades, and the strip-shaped blades are uniformly and fixedly arranged on the upper side surface of the macroporous screen in parallel with the direction from one side wall to the other side wall.

5. The feeding device of claim 4, wherein a lower side edge of the push plate is close to an upper side surface of the macroporous screen, and a plurality of notches are formed in the lower side edge corresponding to the plurality of strip-shaped blades.

6. The feeding device according to claim 1, wherein the stirring mechanism is mainly composed of a plurality of stirring rollers, a transmission shaft and a stirring motor, both ends of the plurality of stirring rollers are horizontally and uniformly arranged in the stirring cavity through bearings, bevel gears are fixedly arranged at the end parts of the plurality of stirring rollers on the same side, both ends of the transmission shaft are horizontally and vertically arranged in the stirring cavity through bearings and are close to the end parts of the plurality of stirring rollers on the same side, a plurality of bevel gears are uniformly sleeved on the transmission shaft to be correspondingly meshed with the bevel gears of the plurality of stirring rollers, the stirring motor is arranged on one side wall of the feeding hopper, the driving end of the stirring motor is connected with the end parts of the adjacent transmission shaft, and the transmission shaft is driven by the stirring motor to drive the plurality of stirring rollers to circumferentially rotate.

7. The feeding device according to claim 6, wherein the stirring roller is composed of a roller body, two mounting portions protruding from two ends of the roller body, and a plurality of stirring rods, the two mounting portions are respectively provided with bearings in a penetrating manner and fixedly arranged on two opposite side walls in the stirring cavity, one of the mounting portions is fixedly sleeved with a bevel gear, the plurality of stirring rods are divided into a plurality of groups, each group comprises a plurality of stirring rods, the stirring rods of each group are radially and uniformly fixedly arranged on the circumferential side wall of the roller body, the stirring rods of the plurality of groups are uniformly and fixedly arranged on the side wall of the roller body along the axial direction of the roller body, and the stirring rods of each group of the stirring rollers are staggered with each other.

8. The feeding device according to claim 6, wherein the plurality of bevel gears on the transmission shaft are arranged in the same direction as the bevel gears or in opposite directions from the bevel gears of any two adjacent bevel gears.

9. The feeding device according to claim 1, wherein the bottom wall is gradually declined from the periphery to the central position thereof to form a funnel shape, and the discharge port is arranged at the central position of the bottom wall.

10. The feeding device according to claim 1, wherein a plurality of supporting legs are uniformly and fixedly arranged on the outer side of the lower part of the feeding hopper.