CN113635470B

CN113635470B - Automatic feeding system

Info

Publication number: CN113635470B
Application number: CN202110972320.3A
Authority: CN
Inventors: 苏招富
Original assignee: Zhejiang Dingfu Rubber Plastic Technology Co ltd
Current assignee: Zhejiang Dingfu Rubber Plastic Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2023-04-18
Anticipated expiration: 2041-08-24
Also published as: CN113635470A

Abstract

The application relates to an automatic feeding system, including mixing arrangement, storage device, two hoppers and with two first conveyer pipes and two seats of weighing of two hopper one-to-ones, the both ends of first conveyer pipe communicate respectively and correspond the hopper and correspond the seat of weighing, the seat of weighing is used for weighing the weight that gets into the interior material of seat of weighing, mixing arrangement is used for receiving two materials of weighing in the seat and with material misce bene, storage device is used for storing the misce bene after mixing arrangement mixes. The new materials and the recycled materials are respectively poured into the two hoppers by an operator, then the new materials and the recycled materials are respectively conveyed into the two weighing seats, the weighing seats respectively weigh the weights of the new materials and the recycled materials, the proportion of the recycled materials is smaller than 15% of the total weight, then the new materials and the recycled materials are conveyed into the mixing device, the mixing device uniformly mixes the new materials and the recycled materials to form a mixed material, and the whole process facilitates the mixing of the new materials and the recycled materials.

Description

Automatic feeding system

Technical Field

The application relates to the field of feeding systems, in particular to an automatic feeding system.

Background

The dustproof sleeve is a protective accessory on the unit brake cylinder, is arranged between the cylinder body of the unit brake cylinder and the brake screw and plays a certain role in protecting and preventing dust for internal parts. In the braking and relieving processes, the braking screw rod has stretching action, and in order to adapt to stretching deformation, the dustproof sheath is made of rubber materials and is made into a multi-groove concave-folding shape. The dust-proof sleeve is made by adopting a blow molding process, some leftover materials can be generated after blow molding, the leftover materials can be recycled, new materials and recycled materials are mixed, the proportion of the recycled materials in the mixture needs to be less than 15%, and then the mixture is melted and blown into the dust-proof sleeve.

The existing method for mixing the new material and the recycled material comprises the steps of manually weighing the new material and the recycled material in relevant proportions, then pouring the new material and the recycled material into a mixing container, and manually stirring the materials by using a stirring rod.

The above-mentioned related technical solutions have the following drawbacks: an operator needs to collect the old materials at intervals and then manually mix the new materials with the old materials, so that the mixing of the new materials and the recycled materials is inconvenient.

Disclosure of Invention

In order to facilitate the mixing of fresh and recycled materials, the present application provides an automatic feed system.

The application provides an automatic feeding system adopts following technical scheme:

the utility model provides an automatic feeding system, includes mixing arrangement, storage device, two hoppers and with two first conveyer pipes and two seats of weighing of two hopper one-to-ones, the both ends of first conveyer pipe communicate respectively and correspond the hopper and correspond the seat of weighing, the seat of weighing is used for weighing the weight that gets into the interior material of seat of weighing, mixing arrangement is used for receiving two materials of weighing in the seat and with material misce bene, storage device is used for storing the misce bene after mixing arrangement mixes.

Through adopting above-mentioned technical scheme, operating personnel pours new material and recycle into two hoppers respectively, then new material and recycle are carried respectively to two seats of weighing through the first conveyer pipe that corresponds respectively, the seat of weighing weighs out the weight of new material and recycle respectively, make the proportion of recycle be less than 15% of total weight, then with new material and recycle in the material transmission mixing arrangement, mixing arrangement is with new material and recycle misce bene formation mixture, the mixture is stored in storage device at last, whole process has made things convenient for the mixing of new material and recycle.

Preferably, still include two first adsorption equipment, two first adsorption equipment set up respectively on two seats of weighing, first adsorption equipment is used for inhaling the material in corresponding the hopper to corresponding the seat of weighing through corresponding first conveyer pipe on, be equipped with the kink on the first conveyer pipe, the kink is used for preventing the material in corresponding the hopper from falling to corresponding the seat of weighing naturally.

Through adopting above-mentioned technical scheme, only when first adsorption equipment starts, the material in the hopper can just be adsorbed to the seat of weighing through first conveyer pipe, through setting for the predetermined numerical value of two seats of weighing, can realize the automatic ratio of new material and recycle material, further alleviate operating personnel's operation intensity.

Preferably, the mixing device comprises a first driving part, a second driving part, a first frame and a rotating box, two ends of the rotating box are rotatably connected to the first frame, the first driving part drives the rotating box to rotate, a mixing cavity is formed in the rotating box, an opening communicated with the outside is formed in the mixing cavity, a baffle is slidably connected to the rotating box, the second driving part drives the baffle to slide on the rotating box, and the baffle is used for shielding or keeping away from the opening.

Through adopting above-mentioned technical scheme, the mixing chamber is poured into from the opening part together with the recycle material after will weighing, then the control baffle shelters from the opening, recycles driving piece one drive whole commentaries on classics case and rotates to the new material in the commentaries on classics case mixes with the recycle material, then the opening is kept away from to the drive baffle again, makes the mixture pour out from the opening part at last.

Preferably, the driving part II comprises a first motor, a screw rod and a sliding block, the screw rod is rotatably connected to the rotating box, the first motor is arranged on the rotating box, the output shaft of the first motor is coaxially and fixedly connected to the screw rod, the sliding block is arranged on the baffle, the screw rod is arranged in a penetrating mode and is in threaded connection with the sliding block, and the length direction of the screw rod is parallel to the sliding direction of the baffle on the rotating box.

Through adopting above-mentioned technical scheme, the output shaft through the first motor of drive rotates, and the output shaft of first motor rotates and drives the lead screw and rotate, because the slider slides on changeing the case along with the baffle, and the lead screw rotates and drives the baffle and slide on changeing the case to the control baffle shelters from or keeps away from the opening.

Preferably, still include driving piece three and hang plate, the one end of hang plate articulates on the inner wall that the mixing chamber is located opening one side, the one end that the hang plate is close to the articulated department of hang plate is close to opening one side and sets up, three drive hang plates of driving piece rotate, the hang plate is used for leading the material to the opening.

Through adopting above-mentioned technical scheme, the material on the hang plate can be along the hang plate cunning to the opening part to more make things convenient for the mixture in the hybrid chamber to pour out from the opening part.

Preferably, the driving part III comprises a push rod and a first torsion spring, the push rod is hinged to the rotary box, when the baffle moves to a position completely far away from the opening, the sliding block abuts against one end of the push rod and drives the push rod to rotate, one end of the push rod far away from the sliding block abuts against the inclined plate and drives the inclined plate to rotate towards the opening, the first torsion spring is coaxially arranged on an articulated shaft line of the inclined plate, and the first torsion spring drives the inclined plate to rotate towards one side of the push rod all the time.

Through adopting above-mentioned technical scheme, when the baffle was kept away from opening one side and is slided, the slider removed to the butt drive ejector pin and rotates on the ejector pin, and the ejector pin backs down the hang plate and makes the hang plate be the slope form, and when the baffle slided towards opening one side, the slider was no longer the butt on the ejector pin, and the ejector pin no longer promoted the hang plate, and the hang plate also no longer is the tilt state.

Preferably, still including the shielding piece of deformability, the commentaries on classics incasement rotation is connected with the pivot, the one end fixed connection who shelters from the piece is on the hang plate, the other end that shelters from the piece stretches into the commentaries on classics case and around rolling up in the pivot, the axis direction of pivot is on a parallel with hang plate articulated axis direction, the coaxial second torsional spring that is equipped with in the pivot, second torsional spring drive pivot rotates and makes and shelter from the piece and be in the tensioning state all the time, shelter from the piece and separate into cavity and ejection of compact chamber with the hybrid chamber jointly with the baffle, ejection of compact chamber and opening intercommunication, the material all is located ejection of compact intracavity.

Through adopting above-mentioned technical scheme, the shielding piece can prevent that the material from influencing the rotation of baffle, also can prevent that the baffle from influencing the pouring of material simultaneously.

Preferably, the two sides of the shielding piece are respectively provided with a reinforcing piece, and the two reinforcing pieces are always attached to the inner walls of the two sides of the mixing cavity.

Through adopting above-mentioned technical scheme, at the hang plate pivoted in-process, shelter from the both sides of piece and take place the friction with the both sides inner wall of hybrid chamber, strengthen the piece and can increase the wearability that shelters from the piece, increase the life who shelters from the piece.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the inclined plate, the materials on the inclined plate can slide to the opening along the inclined plate, so that the mixture in the mixing cavity can be poured out from the opening more conveniently;

by arranging the shielding piece, the shielding piece can prevent the material from influencing the rotation of the baffle plate, and meanwhile, the baffle plate can also prevent the material from influencing the pouring out;

through setting up the enhancement piece, at the hang plate pivoted in-process, shelter from the both sides of piece and will take place the friction with the both sides inner wall of hybrid chamber, strengthen the wearability that the piece can increase the shielding piece, increase the life who shelters from the piece.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view of the mixing device with the opening blocked by a baffle.

Fig. 3 is a cross-sectional view of the mixing device with the baffle away from the opening.

Description of the reference numerals: 11. a second frame; 12. a first frame; 121. a support frame; 13. a hopper; 14. a first delivery pipe; 141. a bent portion; 15. a weighing seat; 16. a second delivery pipe; 17. a third delivery pipe; 18. a first adsorption device; 19. a second adsorption device; 2. a mixing device; 21. box turning; 211. a mixing chamber; 212. an opening; 213. a chute; 214. a movable groove; 2141. an inclined surface; 215. a magnet; 22. a first driving part; 221. a second motor; 23. a baffle plate; 24. a driving part II; 241. a first motor; 242. a lead screw; 243. a slider; 25. a driving member III; 251. a top rod; 2511. a third torsion spring; 26. an inclined plate; 261. a magnetic block; 262. a first torsion spring; 27. a rotating shaft; 271. a shielding sheet; 272. a second torsion spring; 3. a material storage device; 31. a material storage box.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an automatic feeding system.

Referring to fig. 1, an automatic feeding system of the present embodiment includes a first frame 12, a second frame 11, a mixing device 2, a stocker 3, two hoppers 13, two first conveying pipes 14, and two weighing bases 15. Two hoppers 13 and two equal fixed connection of seat 15 of weighing are on second frame 11, two hoppers 13 are located same horizontal plane and are just to setting up each other, two hoppers 13 and two 15 one-to-one of weighing, the seat 15 of weighing is located under corresponding hopper 13, two first conveyer pipes 14 respectively with two 15 one-to-one and two 13 one-to-one hoppers of weighing, the both ends of first conveyer pipe 14 communicate respectively and correspond 13 bottoms of hopper and correspond 15 tops of weighing.

Referring to fig. 1, a bent portion 141 is disposed on the first conveying pipe 14, one end of the bent portion 141 close to the hopper 13 is located above one end of the bent portion 141 close to the weighing seat 15, and the bent portion 141 is used for preventing the material in the corresponding hopper 13 from naturally falling to the corresponding weighing seat 15. The weighing seat 15 is fixedly connected with a first suction device 18, and the first suction device 18 provides suction to suck the material in the corresponding hopper 13 into the corresponding weighing seat 15.

Referring to fig. 1, the seat 15 of weighing is used for weighing the weight that gets into the interior material of seat 15 of weighing, and seat 15 bottom intercommunication of weighing has second conveyer pipe 16, and the top of two second conveyer pipes 16 communicates with two seats 15 of weighing respectively, and the bottom intercommunication of two second conveyer pipes 16 has third conveyer pipe 17, and two second conveyer pipes 16 of top intercommunication of third conveyer pipe 17, the vertical downward setting in bottom of third conveyer pipe 17.

Referring to fig. 1, a second suction device 19 is fixedly installed at the bottom end of the third conveying pipe 17, and the second suction device 19 provides suction to take the materials in the two weighing bases 15 out of the bottom end of the third conveying pipe 17 through the second conveying pipe 16. Mixing arrangement 2 sets up on first frame 12, and mixing arrangement 2 is arranged in receiving the material that comes out in third conveyer pipe 17 and with material misce bene under the third conveyer pipe 17 is located to the mixing arrangement 2, then storage device 3 is used for storing the mixed material after mixing arrangement 2 mixes.

The material is a raw material for manufacturing the dustproof sleeve, the material comprises a new material and a recycled material, the dustproof sleeve is manufactured by adopting a blow molding process, a plurality of leftover materials can be generated after blow molding, the leftover materials can be recycled, the leftover materials are called as the recycled materials, and the new material and the recycled materials are solid. Uniformly mixing the new material and the recycled material, wherein the proportion of the recycled material in the mixture is less than 15%, and then melting the mixture and blow-molding the mixture into the dustproof cover.

The operating personnel pours new material and recycle material into two hoppers 13 respectively, when first adsorption equipment 18 starts, the material in hopper 13 just can be adsorbed to weighing seat 15 through first conveyer pipe 14, weighing seat 15 calls out the weight of new material and recycle material respectively, and the proportion of control recycle material is less than 15% of new material and recycle material total amount, then in the second conveying pipe of redriving 19 with new material and recycle material through second conveying pipe and third conveying pipe transmission to mixing arrangement 2, mixing arrangement 2 forms the mixture with new material and recycle material misce bene, the mixture is stored in storage device at last, whole process has made things convenient for the mixture of new material and recycle material.

Referring to fig. 1 and 2, the mixing device 2 includes a first driving element 22, a second driving element 24, a first frame 12 and a rotating box 21, the first frame 12 includes two supporting frames 121, the two supporting frames 121 are respectively vertically disposed on the ground, central positions of end faces at two ends of the length direction of the rotating box 21 are respectively connected with a rotating rod in a rotating manner, an axis direction of the rotating rod is parallel to the length direction of the rotating box 21, the rotating box 21 is respectively connected to the two supporting frames 121 in a rotating manner through the two rotating rods, the first driving element 22 is a second motor 221, the second motor 221 is fixedly connected to a side face, far away from the rotating box 21, of one of the supporting frames 121, and an output shaft of the second motor 221 is coaxially and fixedly connected to one of the rotating rods.

Referring to fig. 1 and 2, a mixing cavity 211 is formed in the rotary box 21, the length direction of the mixing cavity 211 is parallel to the length direction of the rotary box 21, an opening 212 communicated with the outside is formed in the inner wall of the mixing cavity 211 on one side in the width direction of the rotary box 21, and the opening 212 is located at one end in the length direction of the mixing cavity 211. The third transfer pipe 17 is positioned above the rotary box 21, and when the rotary box 21 is rotated to position the opening 212 horizontally upward, the third transfer pipe 17 is positioned right opposite the opening 212. Material in third delivery pipe 17 can enter mixing chamber 211 through opening 212.

Referring to fig. 2 and 3, the baffle plate 23 is slidably connected to the outer wall of the rotating box 21 on one side of the opening 212 along the length direction of the rotating box 21, the second driving element 24 drives the baffle plate 23 to slide on the rotating box 21, when the baffle plate 23 slides to be opposite to the opening 212, the baffle plate 23 shields the opening 212, so that the opening 212 is no longer communicated with the outside, when the baffle plate 23 slides to be far away from the opening 212, the baffle plate 23 does not shield the opening 212, and the mixing cavity 211 can be communicated with the outside through the opening 212.

Referring to fig. 2 and 3, the second driving member 24 includes a first motor 241, a lead screw 242 and a sliding block 243, the first motor 241 is embedded in the rotary box 21, the lead screw 242 is rotatably connected in the rotary box 21, the length direction of the lead screw 242 is parallel to the length direction of the rotary box 21, an output shaft of the first motor 241 is coaxially and fixedly connected to one end of the lead screw 242, the first motor 241 and the lead screw 242 are located on one side of the mixing cavity 211 close to the baffle 23, and the first motor 241 and the lead screw 242 are also located on one side of the rotary box 21 away from the opening 212 in the length direction. The rotary box 21 is internally provided with a sliding chute 213, the length direction of the sliding chute 213 is parallel to the length direction of the rotary box 21, the sliding block 243 is connected on the sliding chute 213 in a sliding manner along the length direction parallel to the sliding chute 213, the screw rod 242 is arranged on the sliding block 243 in a penetrating manner and in threaded connection, and one end of the sliding chute 213, which is close to the opening 212, is arranged. One end of the slide 243 is fixedly connected to a side surface of the baffle 23 facing the rotary box 21.

The output shaft of the first motor 241 is driven to rotate, the output shaft of the first motor 241 rotates to drive the lead screw 242 to rotate, the lead screw 242 rotates to drive the sliding block 243 to slide on the sliding groove 213, the sliding block 243 slides to finally drive the baffle 23 to slide on the rotary box 21, and when the sliding block 243 slides to the side, away from the opening 212, of the sliding groove 213, the baffle 23 moves to be completely away from the opening 212; when the sliding block 243 slides to the side of the sliding groove 213 close to the opening 212, the blocking plate 23 moves to completely cover the opening 212.

Referring to fig. 2 and 3, the inclined plate 26 is connected to the mixing chamber 211, one end of the inclined plate 26 in the length direction is hinged to the inner wall of the mixing chamber 211 on the side of the opening 212, the axial direction of the hinged position of the inclined plate 26 is parallel to the width direction of the inner wall of the rotary box 21, and the hinged position of the inclined plate 26 is arranged close to the side of the opening 212. When the inclined plate 26 is rotated toward the side away from the opening 212, the inclined plate 26 can be rotated to fit on the inner wall of the mixing chamber 211 on the side of the opening 212, and the end of the inclined plate 26 away from the opening 212 is disposed close to the inner end wall of the mixing chamber 211 on the side away from the opening 212.

Referring to fig. 2 and 3, a third driving member 25 is connected to the rotating box 21, the third driving member 25 drives the inclined plate 26 to rotate, and the inclined plate 26 is used for guiding the materials in the mixing cavity 211 to the opening 212. The driving member three 25 includes a push rod 251 and a first torsion spring 262, the first torsion spring 262 is coaxially fixed on the hinging axis of the inclined plate 26, and the first torsion spring 262 drives the inclined plate 26 to rotate towards the side far away from the opening 212.

Referring to fig. 2 and 3, a magnetic block 261 is embedded in a side surface of the inclined plate 26 facing the lead screw 242, and a magnet 215 for attracting the magnetic block 261 is embedded in an inner wall of the mixing chamber 211 near the lead screw 242. When the driving member three 25 does not act on the inclined plate 26, the inclined plate 26 is always abutted on the inner wall of the mixing cavity 211 by the first torsion spring 262 and the magnetic block 261 and the magnet 215 of the inclined plate 26.

Referring to fig. 2 and 3, the top bar 251 is hinged in the rotary box 21, and the inner wall of the accommodating cavity at one side of the opening 212 is provided with a movable groove 214 communicated with the sliding groove 213. The movable slot 214 is located on a side of the chute 213 remote from the opening 212, and the movable slot 214 is located on a side of the chute 213 near the mixing chamber 211. The top bar 251 is rotatably connected to the connection position between the movable groove 214 and the sliding groove 213, and two ends of the top bar 251 are respectively located in the movable groove 214 and the sliding groove 213. The side of the movable slot 214 away from the mixing cavity 211 is provided with an inclined surface 2141, and the distance from the end of the inclined surface 2141 away from the sliding slot 213 to the end close to the sliding slot 213 to the mixing cavity 211 is gradually increased. A third torsion spring 2511 is coaxially and fixedly connected to the rotation axis of the top lever 251, and the third torsion spring 2511 drives the top lever 251 to rotate toward the inclined surface 2141 side all the time and abuts against the inclined surface 2141. When the push rod 251 abuts on the inclined surface 2141, the push rod 251 is completely located in the movable groove 214.

When the mixture in the mixing cavity 211 needs to be poured out, the second motor 221 is driven to rotate to enable the opening 212 to be arranged towards the right below, the baffle 23 is opened, the second motor 221 drives the baffle 23 to slide towards the side far away from the opening 212, the slide block 243 slides towards the side far away from the opening 212 towards the chute 213, when the slide block 243 slides to be close to the push rod 251, the slide block 243 abuts against one end, located at the chute 213, of the push rod 251 and drives the push rod 251 to rotate towards the side far away from the inclined surface 2141, one end, far away from the chute 213, of the push rod 251 extends out of the movable groove 214 and abuts against the inclined plate 26 to push the inclined plate 26 to rotate towards the opening 212 until the slide block 243 slides to abut against the side wall of the push rod 251, at the moment, the side wall of the push rod 251 also abuts against the end surface, far away from the opening 212, of the chute 213, the push rod 251 is arranged vertically, the inclined plate 26 is in an inclined state under the support of the push rod 251, and the mixture in the mixing cavity 211 can slide towards the opening 212 along the inclined plate 26, so that the mixture in the mixing cavity 211 can be poured out from the opening 212 more conveniently.

Referring to fig. 2 and 3, a rotating shaft 27 is rotatably connected in the rotating direction, the axial direction of the rotating shaft 27 is parallel to the axial direction of the hinge shaft of the inclined plate 26, and the rotating shaft 27 is located on the side of the mixing cavity 211 away from the opening 212. The rotating shaft 27 is wound with a deformable shielding sheet 271, one end of the shielding sheet 271, which is far away from the rotating shaft 27, extends to the mixing chamber 211 and is fixedly connected to the end of the inclined plate 26, which is far away from the hinge of the inclined plate 26, the rotating shaft 27 is coaxially and fixedly connected with a second torsion spring 272, and the second torsion spring 272 drives the rotating shaft 27 to rotate so that the shielding sheet 271 is always in a tensioned state. The shielding sheet 271 and the baffle 23 divide the mixing chamber 211 into a hollow chamber and a discharge chamber, the discharge chamber is communicated with the opening 212, and the materials are all located in the discharge chamber.

Referring to fig. 2 and 3, the shielding plate 271 has reinforcing plates respectively disposed at two sides thereof, the reinforcing plates have good wear resistance, and the two reinforcing plates are always attached to the inner walls of the two sides of the mixing chamber 211. When the inclined plate 26 is rotated to abut on the inner wall of the mixing chamber 211, the shielding piece 271 completely abuts on the end wall of the mixing chamber 211 which is far from the opening 212 in the length direction. When the inclined plate 26 is rotated to the inclined state by the push rod 251, the shielding piece 271 and the inclined plate 26 are located on the same plane.

Referring to fig. 1 and 2, the storage device 3 is a storage tank 31, the storage tank 31 is placed below the rotary tank 21, when the rotary tank 21 rotates to the position where the opening 212 is horizontally arranged downward, the storage tank 31 is arranged opposite to the opening 212, and when the baffle 23 is far away from the opening 212, the mixed material in the mixing chamber 211 can fall into the storage tank 31.

The implementation principle of the automatic feeding system in the embodiment of the application is as follows: an operator respectively puts the new material and the old material into the two hoppers 13, then the new material and the recycled material respectively enter the two weighing seats 15 through the first adsorption device 18, the weighing seats 15 respectively weigh the new material and the recycled material, and the proportion of the recycled material is controlled to be less than 15%. Then the rotary box 21 is driven to rotate until the opening 212 is horizontally arranged upwards and the baffle plate 23 is opened, the weighed new materials and the recycled materials are conveyed into the mixing cavity 211 through the second conveying pipe 16 and the third conveying pipe 17 by the second adsorption device 19, then the baffle plate 23 is closed, and the rotary box 21 is driven to rotate to fully mix the new materials and the recycled materials. After the mixing is completed, the rotating box 21 is driven to rotate until the opening 212 is horizontally arranged downwards and the baffle 23 is opened, the mixture close to the opening 212 can be directly poured out from the opening 212 in the process of opening the baffle 23, and the mixture far away from the opening 212 can slide to the opening 212 along the inclined plate 26 along with the inclination of the inclined plate 26 and finally fall into the storage box 31 from the opening 212.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An automatic feed system, characterized by: the automatic weighing device comprises a mixing device (2), a storage device (3), two hoppers (13), two first conveying pipes (14) and two weighing seats (15), wherein the two first conveying pipes (14) and the two weighing seats (15) correspond to the two hoppers (13) one by one, the two ends of each first conveying pipe (14) are respectively communicated with the corresponding hopper (13) and the corresponding weighing seat (15), each weighing seat (15) is used for weighing the weight of a material entering the weighing seat (15), the mixing device (2) is used for receiving the materials in the two weighing seats (15) and uniformly mixing the materials, and the storage device (3) is used for storing the mixed materials mixed by the mixing device (2);

the mixing device (2) comprises a first driving part (22), a second driving part (24), a first rack (12) and a rotating box (21), wherein two ends of the rotating box (21) are rotatably connected to the first rack (12), the first driving part (22) drives the rotating box (21) to rotate, a mixing cavity (211) is formed in the rotating box (21), an opening (212) communicated with the outside is formed in the mixing cavity (211), a baffle (23) is connected to the rotating box (21) in a sliding manner, the second driving part (24) drives the baffle (23) to slide on the rotating box (21), and the baffle (23) is used for shielding or keeping away from the opening (212);

the driving piece II (24) comprises a first motor (241), a lead screw (242) and a sliding block (243), the lead screw (242) is rotatably connected to the rotary box (21), the first motor (241) is arranged on the rotary box (21), an output shaft of the first motor (241) is coaxially and fixedly connected to the lead screw (242), the sliding block (243) is arranged on the baffle (23), the lead screw (242) is arranged in a penetrating manner and is in threaded connection with the sliding block (243), and the length direction of the lead screw (242) is parallel to the sliding direction of the baffle (23) on the rotary box (21);

the material mixing device further comprises a driving piece III (25) and an inclined plate (26), one end of the inclined plate (26) is hinged to the inner wall, located on one side of the opening (212), of the mixing cavity (211), one end, close to the hinged portion of the inclined plate (26), of the inclined plate (26) is arranged close to one side of the opening (212), the driving piece III (25) drives the inclined plate (26) to rotate, and the inclined plate (26) is used for guiding materials to the opening (212);

still including the sheltering from piece (271) that can deform, it is connected with pivot (27) to change case (21) internal rotation, the one end fixed connection who shelters from piece (271) is on hang plate (26), the other end that shelters from piece (271) stretches into and changes case (21) and wind on pivot (27), the axis direction of pivot (27) is on a parallel with hang plate (26) articulated axis direction, the coaxial second torsional spring (272) that is equipped with on pivot (27), second torsional spring (272) drive pivot (27) rotate and make and shelter from piece (271) and be in the tensioning state all the time, shelter from piece (271) and baffle (23) and separate into cavity and ejection of compact chamber with hybrid chamber (211) jointly, ejection of compact chamber and opening (212) intercommunication, the material all is located ejection of compact intracavity.

2. An automatic feeding system according to claim 1, characterized in that: still include two first absorption device (18), two first absorption device (18) set up respectively on two seat (15) of weighing, first absorption device (18) are used for inhaling the material in corresponding hopper (13) to corresponding seat (15) of weighing through corresponding first conveyer pipe (14) on, be equipped with kink (141) on first conveyer pipe (14), kink (141) are used for preventing to correspond the material nature whereabouts in hopper (13) to corresponding seat (15) of weighing.

3. An automatic feeding system according to claim 1, characterized in that: the driving piece III (25) comprises a top rod (251) and a first torsion spring (262), the top rod (251) is hinged on the rotary box (21), when the baffle plate (23) moves to be completely far away from the opening (212), the sliding block (243) abuts against one end of the top rod (251) and drives the top rod (251) to rotate, one end of the top rod (251) far away from the sliding block (243) abuts against the inclined plate (26) and drives the inclined plate (26) to rotate towards the opening (212), the first torsion spring (262) is coaxially arranged on a hinge axis of the inclined plate (26), and the first torsion spring (262) drives the inclined plate (26) to rotate towards one side of the top rod (251) all the time.

4. An automatic feeding system according to claim 1, characterized in that: the two sides of the shielding piece (271) are respectively provided with a reinforcing piece, and the two reinforcing pieces are always attached to the inner walls of the two sides of the mixing cavity (211).