CN116216028B

CN116216028B - Automatic feeding device

Info

Publication number: CN116216028B
Application number: CN202310522967.5A
Authority: CN
Inventors: 王涛
Original assignee: Guangzhou Xinghe Decoration Material Co ltd
Current assignee: Guangzhou Xinghe Decoration Material Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-06-30
Anticipated expiration: 2043-05-10
Also published as: CN116216028A

Abstract

The invention relates to an automatic feeding device, which belongs to the technical field of automatic feeding, wherein two conveying parts are synchronously rotatably arranged in a conveying groove and are arranged along the extending direction of the conveying groove, and a bag body is arranged on two corresponding curved sections on the two conveying parts and can move upwards along the conveying groove along with the rotation of the conveying parts; the fixing mechanism is movably connected with the two conveying parts and can move upwards under the assistance of the jacking of the bag body, the fixing mechanism is provided with a first position and a second position on the conveying parts, the fixing mechanism can fix the bag body in the process that the bag body jacks the fixing mechanism to move from the first position to the second position, and the cutter can cut a blanking notch on the bag body so that particle raw materials in the bag body enter the processing device through the blanking port.

Description

Automatic feeding device

Technical Field

The invention belongs to the technical field of automatic feeding, and particularly relates to an automatic feeding device.

Background

Plastic products are commonly called articles for life, industry and the like which are processed by adopting plastics as main raw materials. Including all technical products such as injection molding, plastic suction and the like which take plastics as raw materials. In the processing process of plastic products, a feeding device is generally used to convey the bag body filled with the granular raw materials to a processing position for processing.

The existing feeding device is used for conveying the particle raw materials of plastic products, a large amount of particle raw materials can be accumulated inside a feeding hopper, so that the phenomenon of blockage of a discharging hole at the lower part of the feeding hopper is easy to occur, and the blockage is carried out manually, so that troubles are brought to plastic product processing work, when the feeding hopper needs to be disassembled and cleaned, people need to disassemble the feeding hopper from a conveyor through tools, and the disassembling process needs to loosen a large number of bolts and is complicated in operation process.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an automatic feeding device which is beneficial to continuously conveying a bag body to a processing position and automatically cutting a packaging bag and enabling granular raw materials to smoothly enter the processing device.

The technical scheme of the invention is as follows:

automatic loading attachment includes: the conveying device comprises a conveying groove, a cutter, two conveying pieces and a fixing mechanism, wherein the conveying groove extends from bottom to top obliquely upwards, and a blanking opening is formed in the bottom of the conveying groove; the cutter is arranged at the blanking opening, and the cutting surface of the cutter corresponds to the bag body so that the cutter can cut the bag body into a blanking gap when the bag body and the cutter relatively move; the two conveying parts are synchronously rotatably arranged in the conveying groove and are arranged along the extending direction of the conveying groove, the two conveying parts are of hard spiral rod-shaped structures and are respectively provided with a plurality of curved sections, and the bag body is placed on the two curved sections corresponding to the two conveying parts and can move upwards along the conveying groove along with the rotation of the conveying parts; the fixing mechanism is located above the blanking opening, the fixing mechanism is movably connected with two conveying members and can move upwards under the assistance of the supporting of the bag body, the fixing mechanism is provided with a first position and a second position on the conveying members, the fixing mechanism can fix the bag body in the process that the fixing mechanism is supported by the bag body to move from the first position to the second position, the cutter can cut a blanking notch on the bag body so that particle raw materials in the bag body enter the processing device through the blanking opening, and the fixing mechanism can be disconnected with the bag body and reset to the first position when the fixing mechanism moves to the second position.

Further, the fixing mechanism comprises an installation seat which is coaxially and movably installed on the periphery of the conveying piece and a screw shaft of the conveying piece, a penetrating piece is fixedly installed on one side of the installation seat, a first driving arm is slidably arranged in the penetrating piece along the length extending direction of the penetrating piece, a fixing hook is rotatably installed at one end of the first driving arm, which faces towards the lower end of the conveying groove, a second driving arm is slidably arranged on the installation seat, the second driving arm is located above the first driving arm, when the bag body is in abutting contact with the second driving arm, the second driving arm can drive the first driving arm to synchronously and reversely slide, a matching piece with elasticity is installed at one side, which faces away from the penetrating piece, of the installation seat, the matching piece can be clamped or separated from the second driving arm, the fixing hook is provided with a third position and a fourth position, when the fixing hook is in the third position, the fixing hook extends out of the penetrating piece in the direction away from the installation seat and deflects outwards to fix the bag body, and at the moment, the second driving arm is clamped on the matching piece, and when the second driving arm is in the fourth position, the matching piece is in the direction, the inner side wall and the matching piece is in the abutting contact with the conveying groove, and the second driving arm is separated from the second driving arm and is in abutting contact with the fixing hook and matched with the fixing piece when the second driving arm is in the abutting contact with the second driving arm.

Further, the driving gear is rotationally installed in the penetrating piece, the first driving arm is located below the driving gear and is in meshed transmission with the driving gear, the second driving arm is located above the driving gear and is in meshed transmission with the driving gear, a top plate is slidably installed on one side, corresponding to the penetrating piece, of the mounting seat, a first elastic piece is installed between the top plate and the mounting seat, one end of the second driving arm is fixedly connected with the top plate, and one end, away from the top plate, of the second driving arm is provided with an inclined tooth portion matched with the matching piece.

Further, the fixed hook is provided with a hooking part and a first guiding part rotationally connected with the first driving arm, the penetrating piece is internally provided with a second guiding part matched with the first guiding part, so that when the first driving arm moves towards the bag body, the first guiding part is abutted with the second guiding part and is suitable for driving the fixed hook to deflect to one side so as to hook the bag body, and when the first driving arm moves back towards the bag body, the fixed hook can be accommodated into the penetrating piece.

Further, still include reset assembly, reset assembly includes the cooperation pipe of one side fixed mounting at the mount pad towards penetrating piece, cooperation pipe coaxial rotation connects the periphery at the transport piece carry on the piece fixed mounting have the installation piece the coaxial cover in transport piece periphery is equipped with the second elastic component, the second elastic component is located between the outer wall of transport piece and the inner wall of cooperation pipe, the one end and the installation piece fixed connection of second elastic component, the other end and mount pad are fixed to be linked to each other.

Further, the bag removing assembly comprises a second driving motor arranged at the upper end of the conveying groove, a plurality of bag removing rods are arranged at the output shaft end of the second driving motor, matching gaps are formed in the upper end of the conveying groove, and the bag removing rods can pass through the matching gaps and are discharged out of the conveying groove after being picked up from the bag body.

Further, the mount pad is the disc the periphery of mount pad is provided with the bed frame, the mount pad rotates in the bed frame, two the opposite one side of bed frame is provided with the mounting bracket respectively, two the opposite one side of mounting bracket rotates and installs first gear and second gear, first gear is located the below of second gear and meshes with the second gear outside fixed mounting has the unloading piece that is used for shifting out the pocket body out the conveyer trough the inner wall of conveyer trough upper end is provided with the drive rack along conveyer trough length extending direction, the drive rack is located the below of first gear relatively and can take place the meshing with first gear, is close to the tank bottom department of conveyer trough upper end has seted up the lower sack.

Further, the lower extreme of conveyer trough is provided with the cooperation seat, cutter along the length extending direction and the cooperation seat sliding connection of conveyer trough the cutter is located the upper end rotation of one section in the feed opening and installs the driving piece, two between the mounting bracket and be located the lower extreme of mounting bracket and install the piece that ends that can take place to conflict with the driving piece to make the driving piece can rotate along cutter sliding direction the fourth elastic component is installed respectively to the both sides that the upper end of cutter is located the driving piece, works as when the driving piece does not receive external force, two the fourth elastic component can maintain the driving piece be in with cutter upper end looks vertically state.

Further, the one end of cutter stretches out the feed opening and installs the dog, the other end of cutter is located the feed opening the one end cover that the cutter is located the feed opening outside is equipped with the third elastic component, the both ends of third elastic component are fixed continuous with dog and cooperation seat respectively.

Further, the automatic conveying device comprises a driving mechanism, wherein the driving mechanism comprises a first driving motor arranged at the lower end of a conveying groove, two first driving disks are rotatably arranged on the side wall of the lower end of the conveying groove, the first driving motor can drive the two first driving disks to synchronously rotate, two second driving disks corresponding to the first driving disks are rotatably arranged on the side wall of the upper end of the conveying groove, one end of each conveying piece is fixedly arranged at one end of each first driving disk, which faces the inner side of the conveying groove, of each conveying piece, the other end of each conveying piece is fixedly arranged at one end of each second driving disk, which faces the inner side of the conveying groove, of each conveying piece is coaxially arranged with the first driving disks, and the other conveying piece is coaxially arranged with the second driving disks.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the bag filled with particles can be lifted to a certain height through the two spiral conveying pieces which synchronously rotate, then the penetrating piece in the fixing mechanism can be inserted into the bag body and fix the bag body through the fixing hooks, then the cutter cuts the bag opening to enable the particles to directly fall into the processing device from the discharging opening, the fixing mechanism is released from the bag body after the bag body rises to the highest position together, the fixing mechanism is brought back to the initial position by the second spring so as to fix the next bag body, and the bag body can be conveniently discharged out of the conveying groove.

2. In the second embodiment of the invention, the fixing mechanisms on the two conveying members are connected, so that the bag body can be fixed or loosened by the two fixing mechanisms at the same time, and the bag body can not be smoothly discharged because one fixing mechanism fails to loosen the bag body when the discharging of the bag body is completed.

3. According to the third embodiment of the invention, the cutter can store energy and can rapidly move relative to the bag body, so that the bag body can be smoothly cut, and the granular raw materials can smoothly fall out of the bag body.

Drawings

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

Fig. 2 is a partial cross-sectional view of a first embodiment of the present invention.

Fig. 3 is a schematic partial structure of a first embodiment of the present invention.

Fig. 4 is a partial cross-sectional view of the securing mechanism of the present invention.

FIG. 5 is a partial cross-sectional view of a piercing element of the present invention.

Fig. 6 is a schematic diagram of another partial structure of the first embodiment of the present invention.

Fig. 7 is a perspective view of a second embodiment of the present invention.

Fig. 8 is a schematic perspective view of a fixing mechanism according to a second embodiment of the present invention.

Fig. 9 is a cross-sectional view of a third embodiment of the present invention.

Fig. 10 is another cross-sectional view of a third embodiment of the present invention.

In the figure, 10, a support frame; 11. a conveying trough; 111. a feed opening; 112. a matching notch; 12. a cutter; 121. a stop block; 122. a third spring; 123. a driving member; 124. an L-shaped elastic sheet; 125. a stop member; 13. a conveying member; 131. a curved segment; 14. a lower bag opening; 15. a drive rack; 16. a mating seat; 20. a fixing mechanism; 21. a mounting base; 211. a mating member; 2111. a clamping strip; 212. a through hole; 22. a piercing element; 221. a penetrating portion; 222. a drive gear; 223. a first driving arm; 2231. a first rack portion; 224. a fixed hook; 2241. a hooking portion; 2242. a first guide part; 225. a second guide part; 23. a top plate; 231. a mating hole; 232. a slide bar; 233. a first spring; 234. a second driving arm; 2341. a second rack portion; 2342. a helical tooth portion; 24. a base frame; 25. a mounting frame; 26. a first gear; 27. a second gear; 28. a pressing piece; 30. a driving mechanism; 31. a first driving motor; 32. a first drive plate; 321. a driven gear; 33. a second drive plate; 40. a bag removing assembly; 41. a second driving motor; 42. removing a bag rod; 50. a reset assembly; 51. a mating tube; 52. a mounting block; 53. and a second spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-5, a first embodiment of an automatic feeding device comprises a supporting frame 10, a conveying groove 11 is installed at the upper end of the supporting frame 10, the conveying groove 11 is arranged in an extending mode from bottom to top, a blanking opening 111 is formed in the bottom of the conveying groove 11, a processing device is installed below the blanking opening 111, a feeding opening of the processing device is communicated with the blanking opening 111, a cutter 12 is installed at the blanking opening 111, a cutting surface of the cutter 12 corresponds to a bag body, two conveying pieces 13 are synchronously rotatably installed in the conveying groove 11 along the extending direction of the conveying groove 11, a fixing mechanism 20 for fixing a packaging bag is movably installed at the same position on the two conveying pieces 13, the fixing mechanism 20 is located above the blanking opening 111, the bag body is suitable for being placed on the two conveying pieces 13, along with the rotation of the conveying piece 13, the bag body can be conveyed upwards along the conveying groove 11, after being contacted with the fixing mechanism 20, the cutter 12 can be fixed by the fixing mechanism and conveyed upwards along the conveying groove 11, and then the cutter 12 can be contacted with the cutting surface of the cutter 12 and cut into the cut material through the notch 111 by the cutter to be processed into the material particles in the packaging bag through the notch 111.

With continued reference to fig. 1 to 5, a driving mechanism 30 for driving the two conveying members 13 to rotate synchronously is mounted at the lower end of the conveying trough 11, and in particular, the driving mechanism 30 includes a first driving motor 31 mounted at the lower end of the conveying trough 11, two first driving disks 32 are rotatably mounted on the side wall of the lower end of the conveying trough 11, two second driving disks 33 corresponding to the first driving disks 32 are rotatably mounted on the side wall of the upper end of the conveying trough 11, a driven gear 321 is coaxially mounted at one end of the first driving disks 32 located at the outer side of the conveying trough 11, a driving gear for driving the two driven gears 321 to rotate synchronously is coaxially mounted at the output end of the first driving motor 31, one ends of the two conveying members 13 are fixedly mounted at one ends of the two first driving disks 32 facing the inner side of the conveying trough 11, and the other ends of the two conveying members 13 are fixedly mounted at one ends of the two second driving disks 33 facing the inner side of the conveying trough 11.

It should be noted that the two conveying members 13 are each of a rigid spiral rod-like structure and each have a plurality of curved segments 131, the conveying members 13 and the first driving discs 32 and the second driving discs 33 corresponding thereto are coaxially arranged, care should be taken when installing the two conveying members 13, the curved segments 131 of the two spiral conveying members 13 should be kept in correspondence, and the bag body is placed on the two curved segments 131 corresponding to the two spiral conveying members 13, so that the packaging bag can move upward along the conveying groove 11 on the conveying members 13 under the synchronous rotation of the two conveying members 13.

Referring to fig. 1 to 6, the fixing mechanism 20 includes a mounting seat 21 movably mounted on the outer circumference of the conveying member 13 coaxially with the screw axis of the conveying member 13, a through hole 212 for engaging the rotation of the conveying member 13 is formed in the mounting seat 21, a penetrating member 22 is fixedly mounted on one side of the mounting seat 21 facing the first driving plate 32, a penetrating portion 221 is formed at one end of the penetrating member 22 facing the first driving plate 32, the penetrating portion 221 is specifically tapered, a top plate 23 is slidably mounted on one side of the mounting seat 21 facing the first driving plate 32, an engaging hole 231 for passing the penetrating member 22 is formed in the top plate 23, two sliding rods 232 are fixedly mounted on one side of the top plate 23 facing the mounting seat 21, the two sliding rods 232 are respectively located on two sides of the penetrating member 22 and slidably connected with the mounting seat 21, a first elastic member 233 is fixedly mounted on the outer circumference of the sliding rod 232, and two ends of the first elastic member 233 are respectively fixedly connected with the top plate 23 and the mounting seat 21, so that when moving upward and abutting against the top plate 23, the top plate 23 moves toward the mounting seat 21, the penetrating member 22 protrudes into the engaging hole 231 through the penetrating portion.

Referring to fig. 3 to 6, a driving gear 222 is rotatably installed in the penetrating member 22, a first driving arm 223 is slidably provided in the penetrating member 22 along the length extending direction of the penetrating member 22, the first driving arm 223 is located under the driving gear 222, and the upper end of the first driving arm 223 is provided with a first rack part 2231 engaged with the driving gear 222, a fixing hook 224 is rotatably installed at one end of the first driving arm 223 toward the penetrating part 221, the fixing hook 224 is provided with a hooking part 2241 and a first guiding part 2242 rotatably connected with the first driving arm 223, a second guiding part 225 matched with the first guiding part 2242 is provided in the penetrating member 22, and when the fixing hook 224 is driven by the first driving arm 223 to extend out of the penetrating part 221, the second guiding part 225 abuts against the first guiding part 2242 and enables the first guiding part 2242 to drive the whole fixing hook 224 to rotate, thereby realizing that the hooking parts 2241 of the two fixing hooks 224 simultaneously rotate outwards and catch tightly, and the fixing hook 224 can be completely accommodated in the penetrating member 22 when the first driving arm 223 slides toward the mounting seat 21.

With continued reference to fig. 3-6, a second driving arm 234 is fixedly installed on a side of the top plate 23 facing the mounting seat 21, the second driving arm 234 is slidably connected with the mounting seat 21, the second driving arm 234 is located above the driving gear 222, a second rack portion 2341 meshed with the driving gear 222 is provided at the lower end of the second driving arm 234, a matching piece 211 is installed on a side of the mounting seat 21 facing away from the top plate 23, the matching piece 211 is an elastic piece and is provided with a clamping strip 2111, and an inclined tooth portion 2342 matched with the clamping strip 2111 is provided at one end of the second driving arm 234 far away from the top plate 23.

As shown in fig. 1 and 2, a matching notch 112 is formed at the upper end of the conveying groove 11, the matching notch 112 is located between the two second driving discs 33, the bag removing assembly 40 is installed at the upper end of the supporting frame 10, the bag removing assembly 40 comprises a second driving motor 41 installed at the upper end of the supporting frame 10, a bag removing part is installed at the output shaft end of the second driving motor 41, the bag removing part is provided with a plurality of bag removing rods 42, a plurality of teeth for hooking the packaging bag are arranged on the bag removing rods 42, the bag removing rods 42 can pass through the matching notch 112, and accordingly after the particle raw materials in the packaging bag are completely poured out, the bag removing rods 42 can be driven to rotate by rotation of the second driving motor 41, and the packaging bag is lifted out of the conveying groove 11 through the bag removing rods 42.

Specifically, when the packaging bag is propped against the top plate 23 and moves towards the direction close to the mounting seat 21, the first spring 233 is compressed, the second driving arm 234 synchronously moves along with the top plate 23 and enables the inclined tooth portion 2342 to be clamped on the clamping strip 2111, meanwhile, the second driving arm 234 drives the driving gear 222 to rotate so as to realize synchronous reverse movement of the first driving arm 223 and the second driving arm 234, so that the hooking portions 2241 of the two fixing hooks 224 simultaneously rotate outwards and tightly hook the packaging bag, then the packaging bag is continuously conveyed upwards along the conveying groove 11, the packaging bag is contacted with the cutting surface of the cutter 12 and cut by the cutter 12, at the moment, particle raw materials in the packaging bag enter the processing device through the notch through the blanking hole 111, when the mounting seat 21 moves upwards to be in contact with the inner wall at the upper end of the conveying groove 11, at the moment, the matching piece 211 is extruded and elastically deformed, the inclined tooth portion 2342 is clamped on the clamping strip 2111, then the packaging bag is separated from the clamping strip 233 under the action of the first spring 233, the packaging bag is separated from the cutting surface of the cutter 12, and the packaging bag is driven to rotate by the second driving rod 41 to rotate along with the cutting surface of the cutter 12, and the packaging bag can be driven to rotate outwards through the second driving rod 42.

As shown in fig. 1 to 4, in order that when the bag body is lifted to the upper end of the conveying groove 11 along the two conveying members 13 and separated from the packaging bag by supporting the mounting seat 21, the mounting seat 21 can return to the upper side of the discharging opening 111 to load the next bag body, the two conveying members 13 are respectively provided with a reset assembly 50, the reset assembly 50 comprises a matching pipe 51 fixedly mounted on one side of the mounting seat 21 facing the first driving disc 32, the matching pipe 51 is of a hard spiral rod-shaped structure and is internally provided with a cavity for rotatably mounting the conveying members 13, a mounting block 52 is fixedly mounted on the conveying members 13, a second elastic member, in particular a second spring 53, is coaxially sleeved on the periphery of the conveying members 13, one end of the second spring 53 is fixedly connected with the mounting block 52, the other end of the second spring 53 is fixedly connected with the mounting seat 21, and when the bag body is not moved onto the matching pipe 51, one end of the matching pipe 51 far from the mounting seat 21 abuts against the mounting block 52.

Therefore, when the bag body moves onto the matching pipes 51 on the two conveying members 13, the bag body can prop up against the mounting seat 21 to move upwards, the second spring 53 is stretched in the process, and when the bag body props against the mounting seat 21, rises to the upper ends of the conveying grooves 11 along the two conveying members 13 and is separated from the packaging bag, under the action of the second spring 53, the mounting seat 21 can be pulled back to the upper part of the blanking opening 111, so that the next bag body can be fed.

In order to enable the fixing hooks 224 on the two mounting bases 21 to be synchronously disengaged from the hooking of the packaging bag when the matching piece 211 is pressed, and smoothly remove the packaging bag from the conveying groove 11, the invention also provides a second embodiment.

As shown in fig. 7 and 8, a lower pocket 14 is formed at the bottom of the tank near the upper end of the conveying tank 11, a driving rack 15 is provided on the inner wall of the upper end of the conveying tank 11 along the extending direction of the length of the conveying tank 11, a disk-shaped mounting seat 21 is provided on the outer periphery of the mounting seat 21, a base frame 24 is provided, the base frame 24 is ring-shaped, the mounting seat 21 rotates on the inner ring of the base frame 24, mounting frames 25 are provided on opposite sides of the two base frames 24 respectively, the mounting frames 25 are L-shaped, a first gear 26 and a second gear 27 are rotatably mounted on opposite sides of the two mounting frames 25, the first gear 26 is positioned below the second gear 27 and meshed with the second gear 27, a pressing piece 28 for moving the packaging bag out of the conveying tank 11 is fixedly mounted on the outer side of the second gear 27, and the driving rack 15 is positioned below the first gear 26 relatively and meshed with the first gear 26.

The two base frames 24 can be connected into a whole through the first gear 26 and the second gear 27, so that in the synchronous upward movement process of the two base frames 24 pushed by the bag body, when the particle raw materials in the packaging bag completely fall out, at the moment, the two fixing hooks 224 are synchronously separated from the hook connection of the packaging bag, and the first gear 26 just contacts with the driving rack 15 and enables the first gear 26 to rotate, so that the second gear 27 drives the pressing piece 28 to rotate downwards, and the pressing piece 28 brings the packaging bag out of the conveying groove 11 from the lower bag opening 14.

In order to enable the bag body to be smoothly cut by the cutter 12 when moving upwards above the feed opening 111 so as to ensure that the granular raw material smoothly falls down, the invention also provides a third embodiment.

As shown in fig. 9 and 10, the lower end of the conveying groove 11 is provided with a matching seat 16, the cutter 12 is slidably connected with the matching seat 16 along the length extending direction of the conveying groove 11, one end of the cutter 12 extends out of the blanking opening 111 and is provided with a stop block 121, the other end of the cutter 12 is positioned in the blanking opening 111, one end of the cutter 12 positioned outside the blanking opening 111 is sleeved with a third elastic piece, the third elastic piece is specifically a third spring 122, two ends of the third spring 122 are fixedly connected with the stop block 121 and the matching seat 16 respectively, a driving piece 123 is rotatably mounted at the upper end of one section of the cutter 12 positioned in the blanking opening 111, the driving piece 123 can rotate upwards or downwards along the sliding direction of the cutter 12, two sides of the upper end of the cutter 12 positioned at the driving piece 123 are respectively provided with a fourth elastic piece, the specific and fourth elastic piece is an L-shaped elastic piece 124, the two L-shaped elastic pieces 124 are respectively positioned at two sides of the driving piece 123 along the sliding direction of the cutter 12, and when the driving piece 123 is not subjected to external force, the two L-shaped elastic pieces 124 can maintain the driving piece 123 to be positioned in a state of being perpendicular to the upper end of the cutter 12 and the two L-shaped elastic pieces are arranged at the two ends of the mounting frame 123 and can be abutted against the mounting frame 25 and can be mounted at the two ends 25 and the upper end 25 of the mounting frame 123 is located between the two and the two vertical ends of the driving piece and the upper end 25.

Therefore, in the process that the bag body props up to move the two mounting frames 25, the abutting piece 125 pushes the driving piece 123, and then the cutter 12 is pushed to slide upwards along the length extending direction of the conveying groove 11, so that the third spring 122 is stretched, when the third spring 122 is stretched to the limit, the driving piece 123 can be separated from abutting with the abutting piece 125, at the moment, the third spring 122 rapidly releases energy to quickly pull the cutter 12 downwards along the length extending direction of the conveying groove 11, so that the cutting surface of the cutter 12 rapidly cuts the surface of the packaging bag and cuts the packaging bag, in addition, in the process, the moving direction of the packaging bag and the cutter 12 is opposite, so that the cutter 12 can cut the packaging bag smoothly under the assistance of the relative movement of the packaging bag and the cutter 12, and the smooth falling of the particle raw materials is ensured.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An automatic feeding device, characterized by comprising:

the conveying groove (11) is obliquely arranged from bottom to top in an upward extending manner, and a blanking opening (111) is formed in the bottom of the conveying groove (11);

the cutter (12) is arranged at the blanking opening (111), and the cutting surface of the cutter (12) corresponds to the bag body so that the cutter (12) can cut the bag body into a blanking gap when the bag body and the cutter (12) relatively move;

the two conveying pieces (13) are synchronously rotatably arranged in the conveying groove (11) and are arranged along the extending direction of the conveying groove (11), the two conveying pieces (13) are of hard spiral rod-shaped structures and are respectively provided with a plurality of curved sections (131), and the bag body is placed on the two curved sections (131) corresponding to the two conveying pieces (13) and can move upwards along the conveying groove (11) along with the rotation of the conveying pieces (13);

the fixing mechanism (20) is positioned above the blanking opening (111), the fixing mechanism (20) is movably connected with the two conveying members (13) and can move upwards under the supporting assistance of the bag body, the fixing mechanism (20) is provided with a first position and a second position on the conveying members (13), the fixing mechanism (20) can fix the bag body in the process that the bag body supports the fixing mechanism (20) to move from the first position to the second position, the cutter (12) can cut a blanking notch on the bag body so that particle raw materials in the bag body enter the processing device through the blanking opening (111), and when the fixing mechanism (20) moves to the second position, the fixing mechanism (20) can be disconnected with the bag body and reset to the first position;

the fixing mechanism (20) comprises a mounting seat (21) which is coaxially and movably mounted on the periphery of the conveying member (13) and a screw shaft of the conveying member (13), a penetrating member (22) is fixedly mounted on one side of the mounting seat (21), a first driving arm (223) is slidably arranged in the penetrating member (22) along the length extending direction of the penetrating member (22), a fixing hook (224) is rotatably mounted at one end of the first driving arm (223) facing the lower end of the conveying groove (11), a second driving arm (234) is slidably arranged on the mounting seat (21), the second driving arm (234) is positioned above the first driving arm (223) and can drive the first driving arm (223) to synchronously and reversely slide, a matching member (211) with elasticity is mounted on one side of the mounting seat (21) opposite to the penetrating member (22), the matching member (211) can clamp or separate from the second driving arm (234), the fixing hook (234) is slidably arranged on the mounting seat (21), the second driving arm (234) is provided with a third position and the third driving arm (234) is matched with the fourth driving arm (234) in a position, and is far away from the fourth driving arm (234) in a direction when the fixing position (224) is matched with the fourth driving arm (234), the matching piece (211) is in abutting contact with the inner side wall of the upper end of the conveying groove (11), at the moment, the second driving arm (234) is separated from the matching piece (211) in a clamping way, and meanwhile, the fixing hook (224) is accommodated in the penetrating piece (22) so as to separate from the fixation of the bag body;

a driving gear (222) is rotatably arranged on the penetrating piece (22), a first driving arm (223) is arranged below the driving gear (222) and is in meshed transmission with the driving gear (222), a second driving arm (234) is arranged above the driving gear (222) and is in meshed transmission with the driving gear (222), a top plate (23) is slidably arranged on one side, corresponding to the penetrating piece (22), of the mounting seat (21), a first elastic piece is arranged between the top plate (23) and the mounting seat (21), one end of the second driving arm (234) is fixedly connected with the top plate (23), and an inclined tooth part (2342) matched with the matching piece (211) is arranged on one end, far away from the top plate (23), of the second driving arm (234);

the fixed hook (224) is provided with a hooking part (2241) and a first guide part (2242) which is rotationally connected with the first driving arm (223), the penetrating element (22) is internally provided with a second guide part (225) which is matched with the first guide part (2242), so that when the first driving arm (223) moves towards the bag body, the first guide part (2242) is abutted with the second guide part (225) and is suitable for driving the fixed hook (224) to deflect to one side so as to hook the bag body, and when the first driving arm (223) moves back to the bag body, the fixed hook (224) can be accommodated in the penetrating element (22).

2. An automatic feeding apparatus according to claim 1, wherein: still include reset assembly (50), reset assembly (50) include one side fixed mounting's of mount pad (21) towards penetrating piece (22) cooperation pipe (51), cooperation pipe (51) coaxial swivelling joint is in the periphery of carrying piece (13) carry piece (13) go up fixed mounting has installation piece (52) carry piece (13) periphery coaxial cover is equipped with the second elastic component, the second elastic component is located between the outer wall of carrying piece (13) and the inner wall of cooperation pipe (51), the one end and installation piece (52) fixed connection, the other end and mount pad (21) fixed connection of second elastic component.

3. An automatic feeding apparatus according to claim 1, wherein: the bag removing device comprises a conveying groove (11), and is characterized by further comprising a bag removing assembly (40), wherein the bag removing assembly (40) comprises a second driving motor (41) arranged at the upper end of the conveying groove (11), a plurality of bag removing rods (42) are arranged at the output shaft end of the second driving motor (41), matching gaps (112) are formed in the upper end of the conveying groove (11), and the bag removing rods (42) can pass through the matching gaps (112) and are discharged out of the conveying groove (11) after being picked up by a bag body.

4. An automatic feeding apparatus according to claim 1, wherein: the utility model discloses a bag body conveying device, including mounting seat (21), conveying groove (11), mounting seat (21), driving rack (15), wherein the periphery of mounting seat (21) is provided with bed frame (24), the mounting seat (21) rotates in bed frame (24), two one side that bed frame (24) is opposite is provided with mounting bracket (25) respectively, rotates in two one side that mounting bracket (25) is opposite and installs first gear (26) and second gear (27), first gear (26) are located the below of second gear (27) and mesh with second gear (27) the unloading piece (28) that are used for shifting out the bag body conveying groove (11) are fixed mounting in the second gear (27) outside the inner wall of conveying groove (11) upper end is provided with driving rack (15) along conveying groove (11) length extending direction, driving rack (15) are located the below of first gear (26) relatively and can take place the meshing with first gear (26), are close to the tank bottom department of conveying groove (11) upper end has seted up under bag mouth (14).

5. An automatic feeding apparatus according to claim 4, wherein: the lower extreme of conveyer trough (11) is provided with cooperation seat (16), cutter (12) are along the length extending direction and the cooperation seat (16) sliding connection of conveyer trough (11) cutter (12) are located one section's in feed opening (111) upper end rotation install driving piece (123), two between mounting bracket (25) and be located the lower extreme of mounting bracket (25) and can take place to contradict with driving piece (123) and prop piece (125) to make driving piece (123) can rotate along cutter (12) slip direction the upper end of cutter (12) is located the both sides of driving piece (123) and installs fourth elastic component respectively, works as when driving piece (123) do not receive external force, two fourth elastic component can keep driving piece (123) in the state that is perpendicular with cutter (12) upper end.

6. An automatic feeding apparatus according to claim 5, wherein: one end of the cutter (12) stretches out of the blanking opening (111) and is provided with a stop block (121), the other end of the cutter (12) is positioned in the blanking opening (111), one end of the cutter (12) positioned outside the blanking opening (111) is sleeved with a third elastic piece, and two ends of the third elastic piece are fixedly connected with the stop block (121) and the matching seat (16) respectively.

7. An automatic feeding apparatus according to any one of claims 1-6, wherein: still include actuating mechanism (30), actuating mechanism (30) are including installing first driving motor (31) at conveyer trough (11) lower extreme the rotation is installed two first driving disks (32) on conveyer trough (11) lower extreme lateral wall, first driving motor (31) can drive the synchronous rotation of two first driving disks (32) the rotation is installed two and is corresponding second driving disk (33) with first driving disk (32) respectively on the upper end lateral wall of conveyer trough (11), two the one end of conveyer (13) is fixed mounting respectively in the inboard one end of two first driving disks (32) orientation conveyer trough (11), two the other end of conveyer (13) is fixed mounting respectively in the inboard one end of two second driving disks (33) orientation conveyer trough (11), one of them conveyer (13) and first driving disk (32) coaxial setting, another conveyer (13) and second driving disk (33) coaxial setting.