CN213149890U

CN213149890U - Material feeding unit and full-automatic processing vending machine

Info

Publication number: CN213149890U
Application number: CN202021433169.3U
Authority: CN
Inventors: 胡炜彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-05-07
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a material feeding unit and full-automatic processing vending machine, material feeding unit include pay-off case and pay-off module, and the pay-off case has the pay-off passageway, and the pay-off case has storage space, and the pay-off module includes: storage box, pay-off spare and piston assembly, piston assembly includes driving piece and piston, a piston, be formed with the accommodation space between pay-off spare and the storage box, accommodation space and storage space intercommunication, driving piece and piston connection, the driving piece is used for driving the piston and moves in the accommodation space, the discharge opening has been seted up to the accommodation space, discharge opening and pay-off passageway intercommunication, the pay-off spare is used for sending the material to the accommodation space in, the piston is used for passing through discharge opening and pay-off passageway with the material in the accommodation space and carries to the outside. The full-automatic processing vending machine comprises the feeding device in each embodiment. Above-mentioned material feeding unit and full automatic processing sell the machine, improved the accurate nature of control to the load, improved material processing treatment efficiency.

Description

Material feeding unit and full-automatic processing vending machine

Technical Field

The utility model relates to an automation equipment technical field especially relates to a material feeding unit and machine is sold in full-automatic processing.

Background

With the development of artificial intelligence and automation technology, automatic machines are continuously used for replacing workers to complete work, and most of the work of human beings is gradually replaced by intelligent robots or automatic machines. The work in product processing, especially in food product processing services, will also be replaced by intelligent robots or automated machines.

At present, various automatic product processing machines such as a frying machine, a noodle cooking machine, a bean juice machine, a juice extractor, a deep-fried dough stick machine, a cake making machine and the like exist in the market, various automatic vending machines exist, and machines combining part of product processing and the automatic vending machines exist.

However, in the aspect of controlling the feeding amount of the conventional vending machine, the conventional vending machine cannot be controlled, so that the amount of materials processed each time has a large difference, or a manufactured finished product cannot meet the requirements of customers, or the materials are excessively used, so that the manufacturing cost is increased.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a material feeding unit and full-automatic processing vending machine convenient to accurate control load to above-mentioned technical problem.

A feeding device comprises a feeding box and at least one feeding module, wherein the feeding module is accommodated in the feeding box, the feeding box is provided with a feeding channel, and the feeding channel is used for outputting materials outwards; the feeding box is provided with a material storage space, and the material storage space is used for storing materials and discharging the materials through the feeding module; a material storage sensor is arranged in the material storage space; the feeding module comprises: the piston assembly and the feeding piece are respectively arranged in the storage box body, the piston assembly is connected with the bottom of the storage box body, the feeding piece is arranged on the piston assembly, and the feeding piece is far away from the bottom of the storage box body; the piston assembly comprises a driving piece and a piston, an accommodating space is formed between the piston and the feeding piece and the material storage box body, the accommodating space is communicated with the material storage space, the driving piece is connected with the piston, the driving piece is used for driving the piston to move in the accommodating space, discharge holes are formed in the side wall, opposite to the piston, of the accommodating space, the discharge holes are communicated with the material feeding channel, the feeding piece is used for conveying materials to the accommodating space, and the piston is used for enabling the materials in the accommodating space to pass through the discharge holes and the material feeding channel to be conveyed to the outside.

In one embodiment, the diameter of the discharge hole is smaller than or equal to the diameter of the piston.

In one embodiment, the feeding member is provided with a through hole, the feeding member is communicated with the accommodating space through the through hole, and a control valve is arranged in the through hole and used for controlling fluid materials to enter the accommodating space.

In one embodiment, the control valve comprises a one-way check valve.

In one embodiment, the outer side wall of the storage box body is provided with a discharge pipe, and the discharge pipe corresponds to the discharge hole.

In one embodiment, the tapping pipe has a zigzag-shaped structure.

In one embodiment, the end of the tapping pipe remote from the magazine body has a needle-like outlet.

In one embodiment, the feeding member comprises a slope structure with a preset angle, the surface of the slope structure, which faces away from the piston assembly, is a slope surface, and the distance between the slope surface and the piston assembly gradually increases from the direction close to the accommodating space to the direction away from the accommodating space.

In one embodiment, the feeding module further comprises a connecting rod and a baffle, the connecting rod and the baffle are located in the accommodating space, two ends of the connecting rod are respectively connected with the piston and the baffle, the baffle is opposite to the discharge hole, and the baffle is used for controlling solid materials to be discharged through the discharge hole.

A full-automatic processing vending machine comprises the feeding device in each embodiment.

Above-mentioned material feeding unit and full-automatic processing sell machine, under the definite condition of area of contact of piston, the material volume of seeing off as required, the distance of the removal of driving piece drive piston in the accommodation space can carry out the material of appointed volume through the discharge opening, has improved the accurate nature of control to the discharge. Through storage space and material stock inductor, multiplicable material feeding unit's material storage capacity also can carry out online owing material and remind, has improved material processing efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a feeding device according to an embodiment;

3 FIG. 32 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 A 3- 3 A 3 of 3 FIG. 31 3; 3

FIG. 3 is another schematic view of the feeder device of FIG. 2;

fig. 4 is a schematic structural view of a feeding device according to another embodiment.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the present invention provides a feeding device 10, the feeding device 10 includes a feeding box 100 and at least one feeding module 200, the feeding module 200 is accommodated in the feeding box 100, the feeding box 100 has a feeding channel 101, and the feeding channel 101 is used for outputting materials to the outside. The feeding box 100 is provided with a storage space 102, and the storage space 102 is used for storing materials and discharging the materials through the feeding module 200; the material storage space 102 is internally provided with a material storage sensor 103, the material storage sensor 103 is electrically connected with an external control management device, and the control management device is used for obtaining the material storage of the material storage space 102 through the material storage sensor 103 and outputting out-of-stock reminding information when the material storage is lower than a preset threshold value. The feeding module 200 includes: the piston assembly 300 and the feeding piece 120 are respectively arranged in the storage box body 110, the piston assembly 300 is connected with the bottom of the storage box body 110, the feeding piece 120 is arranged on the piston assembly 300, and the feeding piece 120 is far away from the bottom of the storage box body 110. The feeder 120 is located at the bottom of the magazine 102. The piston assembly 300 includes a driving member 310 and a piston 320, an accommodating space 108 is formed between the piston 320, the feeding member 120 and the storage box 110, the accommodating space 108 is communicated with the storage space 102, the driving member 310 is connected with the piston 320, the driving member 310 is used for driving the piston 320 to move in the accommodating space 108, a discharge hole 109 is formed in a side wall of the accommodating space 108 opposite to the piston 320, the discharge hole 109 is communicated with the feeding channel 101, the feeding member 120 is used for feeding the material into the accommodating space 108, and the piston 320 is used for conveying the material in the accommodating space 108 to the outside through the discharge hole 109 and the feeding channel 101, for example, to a processing device in the next process.

According to the feeding device 10, under the condition that the contact area of the piston 320 is determined, according to the amount of the material to be discharged, the driving element 310 drives the piston 320 to move within the accommodating space 108 by a moving distance, so that the material with the specified amount can be conveyed out through the discharge hole 109, and the control accuracy of the discharge amount is improved. Through the material storage space, the material storage amount of the feeding device can be controlled quantitatively, and the material processing efficiency is improved.

In one embodiment, the discharge opening 109 has a bore diameter less than or equal to the diameter of the piston 320. So, be convenient for the piston will appointed volume of material follow see-off in the discharge opening, avoided the aperture of discharge opening is greater than during the diameter of piston, there is unnecessary material follow the piston with gap is seen off between the lateral wall of discharge opening to make the discharge capacity control of material at appointed within range, further improved the accurate nature of control to the discharge capacity.

In one embodiment, the feeding member 120 is provided with a through hole 210, the storage space 102 is communicated with the accommodating space 108 through the through hole 210, and the feeding member 120 is provided with a control valve 220 in the through hole 210, and the control valve 220 is used for controlling the material to enter the accommodating space 108 from the storage space 102. In order to facilitate the control to the conveying capacity of material, set up the control valve in the through-hole, the lateral wall of control valve and through-hole is connected promptly, and the conveying capacity of control valve restriction material, for example, the speed in the control valve control material gets into the accommodation space has reduced the material and has leaded to directly flowing out from the discharge opening because the speed that gets into the accommodation space is too big to reduce the too big probability of pay-off, and then improved the control accuracy nature to the discharge capacity. In one embodiment, the control valve is provided with a flow rate adjusting unit, the flow rate adjusting unit is located in the through hole, and the flow rate adjusting unit is used for adjusting the flow rate of the material passing through the through hole, namely the flow rate adjusting unit is used for adjusting the rate of the material entering the accommodating space, so that the phenomenon that the material in the accommodating space overflows from the discharge hole due to excessive material is avoided. In one embodiment, the discharge hole is formed in the side wall of the box body and is far away from the bottom of the box body, so that in the process that fluid materials enter the accommodating space, the phenomenon that the fluid materials flow out of the accommodating space prematurely is reduced, namely, the piston, the bottom of the box body and the side wall of the box body jointly form an accommodating groove, the discharge hole is formed in the side wall of the accommodating groove and is far away from the bottom of the accommodating groove, the probability that the fluid materials located in the accommodating groove overflow prematurely is reduced, accurate control over the discharge amount of the materials is ensured, and the storage amount of the fluid materials in the accommodating space is increased.

In one embodiment, the control valve 220 comprises a one-way check valve. In this embodiment, the control valve is a valve with one-way control, that is, the control valve has a valve with a flow direction limitation, and the one-way check valve limits the flow direction of the fluid material, for example, the one-way check valve only allows the fluid material to flow into the accommodating space from the outside of the accommodating space, so that the flow direction of the fluid material has one-way property, and it is reduced that the fluid material stored in the accommodating space flows back to the outside of the accommodating space through the through hole, that is, it is reduced that the fluid material in the accommodating space flows back to the space where the feeding member is located through the through hole. Like this, under the one-way circulation's of one-way check valve characteristic, even the fluid material in the accommodation space is full of wherein, also can reduce the probability of fluid material backward flow for the piston is at the in-process that promotes the fluid material, and the fluid material in the accommodation space all flows through the discharge opening, reduces the fluid material and flows back to pay-off spare place space and leads to the circumstances that reduces the discharge capacity control precision. In one embodiment, the discharge hole is also provided with a one-way check valve, and the one-way check valve in the discharge hole only allows fluid materials to flow out of the box body, so that the flowing materials are prevented from flowing back into the box body again, and accurate control of the discharge amount is met.

In one embodiment, the outer sidewall of the storage tank 110 is provided with a discharge pipe 130, and the discharge pipe 130 corresponds to the discharge hole 109. In this embodiment, both ends of the discharging pipe have openings, one of the openings of the discharging pipe is communicated with the discharging hole, and the other opening of the discharging pipe is used for flowing out the fluid material. Because the fluid material in the accommodating space is pushed by the piston, and under the condition that the piston does not push the fluid material, all positions of the fluid material in the accommodating space are extruded by atmospheric pressure, namely the pressure of the fluid material in the accommodating space is the same, namely the pressure of the fluid material in the accommodating space is equal to that of the through hole and the discharge pipe, the fluid material in the accommodating space is stably stored in the through hole and the discharge pipe under the condition that the piston does not move, the probability that the fluid material in the accommodating space flows out when the fluid material is not required to be fed is reduced, and the discharge quantity of the fluid material in the accommodating space is conveniently controlled.

In one embodiment, the tapping pipe 130 has a "" character-shaped configuration. In this embodiment, the opening of the end of the tapping pipe remote from the tank faces the bottom of the tank, i.e., the opening of the end of the tapping pipe remote from the tank faces downward. Therefore, the piston pushes the fluid material under the driving of the driving piece, so that the fluid material can flow out under the action of self gravity, and the fluid material can be automatically discharged conveniently.

In one embodiment, the end of the tapping pipe 130 remote from the magazine 110 has a needle outlet. In this embodiment, the inside intercommunication of discharge opening and accommodation space is passed through to the inside of discharging pipe, and the discharging pipe is used for promoting fluid material in-process at driving piece drive piston, and fluid material flows out to the box outside in the accommodation space after being extrudeed. Because the discharge pipe has a needle-shaped outlet, for example, the end of the discharge pipe away from the box body is a conical outlet; if the case is kept away from to the discharging pipe, the one end of the case is the infundibulate export, and like this, the bore of the export of the one end of the case is kept away from to the discharging pipe is reduced gradually by being close to the case to keeping away from the case for the pressure increase that lies in the fluid material in the discharging pipe in the needle-like export received, thereby make the discharge capacity of fluid material control in certain extent, and then make the discharge rate of fluid material by further control, realized the accurate control of the discharge capacity of fluid material.

In one embodiment, the feeding member 120 includes a slope structure with a predetermined angle, and the surface of the slope structure facing away from the piston 320 assembly 300 is a slope surface, and the distance between the slope surface and the piston 320 assembly 300 is gradually increased from the direction close to the accommodating space 108 to the direction away from the accommodating space 108. In one embodiment, the degree of the preset angle is 5-15 degrees. In one embodiment, the degree of the preset angle is 8-12 degrees. In one embodiment, the preset angle is 10 degrees.

In order to facilitate the storage and output of the fluid material and the solid material at the same time, in one embodiment, the number of the feeding modules is two, and the two feeding modules are respectively accommodated in the feeding box and are respectively positioned at the upper layer and the lower layer of the feeding box. Further, in order to better convey materials, the feeding module on the upper layer of the feeding box is used for storing and outputting fluid materials, and the feeding module on the lower layer of the feeding box is used for storing and outputting solid materials. Although both feeder modules are for conveying material and are similar in structure, there are differences in their details, and in order to better describe the differences and the connections between the two feeder modules, the feeder module located at the lower level of the magazine is referred to as the second feeder module. The feeding modules described in the above embodiments are collectively referred to as a first feeding module, and in this embodiment, the feeding device includes a first feeding module and a second feeding module, and the first feeding module includes: the first magazine 110, the first feeder member 120, and the first piston assembly 300, and the structure of the first feeder module refers to the feeder modules described in the above embodiments, that is, the structure of the first magazine refers to the magazine 110, the structure of the first feeder member refers to the feeder member 120, and the structure of the first piston assembly refers to the piston assembly 300. In this embodiment, the second feeding module includes: a second magazine 140, a second feeder 122 and a second piston assembly 400, the second magazine 140 having a second magazine 112, the second feeder 122 being located at the bottom of the second magazine 112. The second piston assembly and the second feeding piece are arranged in the second storage box body respectively, the second piston assembly is connected with the bottom of the second storage box body, the second feeding piece is arranged on the second piston assembly, and the second feeding piece is far away from the bottom of the second storage box body. The second piston assembly comprises a second driving part 410 and a second piston 420, a second accommodating space 401 is formed between the second piston and the second feeding part and the second storage box body, the second accommodating space is communicated with the second storage space, the second driving part is connected with the second piston, the second driving part is used for driving the second piston to move in the second accommodating space, a second discharging hole 402 is formed in the side wall, opposite to the second piston, in the second accommodating space, and is communicated with the feeding channel 101, the second feeding part is used for feeding materials into the second accommodating space, and the second piston is used for conveying the materials in the second accommodating space to the outside through the second discharging hole and the feeding channel, for example, conveying the materials to a processing device in the next process. Therefore, the function of simultaneously storing and outputting the fluid materials and the solid materials can be realized in the same feeding device, the mixing function of the fluid materials and the solid materials can be realized, and better material output is realized.

In this embodiment, the first feeding member is a slope structure with a preset angle, and the preset angle of the first feeding member is smaller than the preset angle of the second feeding member. The first feeding piece is used for conveying materials into the accommodating space, the first feeding piece is of a slope structure with a preset angle, a preset angle is formed between a slope surface on the first feeding piece and the bottom of the box body, and in the direction from the position close to the accommodating space to the position far away from the accommodating space, the distance between each position on the slope surface and the bottom of the box body is gradually increased, so that the slope surface is lifted from the position close to the accommodating space to the position far away from the accommodating space, fluid materials slide towards the accommodating space under the action of gravity, and the fluid materials can automatically flow into the accommodating space. Therefore, after the fluid materials are supplemented into the box body, the fluid materials slide on the slope surface of the feeding piece, namely the fluid materials slide downwards from the higher position of the slope surface towards the accommodating space and finally flow into the accommodating space through the through hole under the action of gravity, so that the fluid materials are automatically supplemented into the accommodating space, and the fluid materials automatically flow into the accommodating space. In one embodiment, the fluid material is conveyed by the first feeding member, and the fluid material has the same characteristic as most of the fluid materials, namely, the sliding friction factor between the fluid material and the slope surface is smaller, so that the fluid material can slide on the slope surface more easily. Like this, under the slope structure condition of the small angle of pay-off piece, the space of first pay-off piece in the box reduces for the volume increase of the fluid material of storing in the box, thereby make the material volume increase of the fluid material of storing in the box, the pay-off module of being convenient for carries more fluid materials.

The second feeding module comprises a connecting rod 500 and a baffle 600, the connecting rod 500 and the baffle 600 are located in the second accommodating space, two ends of the connecting rod are respectively connected with the second piston and the baffle, the baffle is arranged opposite to the second discharging hole, and the baffle is used for controlling solid materials to be discharged through the second discharging hole. In this embodiment, in order to prolong the service life of second piston assembly, the one end that the second driving piece was kept away from to the second piston is connected with the connecting rod, and the one end that the second piston was kept away from to the connecting rod still is connected with the baffle, and the connecting rod is as the extension piece of second piston, and under the drive of second driving piece, the second piston drives the connection motion, and the motion of connecting rod drives the promotion of baffle in the second accommodation space simultaneously again. Like this, the second driving piece drives the second piston, connecting rod and baffle joint motion, the second piston promptly, connecting rod and baffle slide in the second accommodation space together for the solid material that is located the second accommodation space is promoted by the baffle, the direct contact of second piston with solid material has been reduced, thereby the probability that the second piston is corroded by solid material has been reduced, and then the probability that the second piston subassembly is corroded by solid material has been reduced, the life of second piston subassembly has been improved. In one embodiment, two ends of the connecting rod are detachably connected with the second piston and the baffle respectively, namely one end of the connecting rod is detachably connected with the second piston, and the other end of the connecting rod is detachably connected with the baffle. Like this, under the circumstances that connecting rod or baffle damaged, dismantle it from the second piston assembly to use new connecting rod or baffle to change, thereby be convenient for maintain the renewal of connecting rod and baffle, and then prolonged feeding module's life. In one embodiment, after the baffle is used for conveying part of the solid materials in the second accommodating space out of the second discharging hole, the baffle blocks the second discharging hole, so that the residual solid materials in the box body are prevented from being continuously conveyed out of the second discharging hole, the discharging amount of the solid materials is controlled within the range of the specified discharging amount, and the accurate control of the discharging amount of the solid materials is improved.

In one embodiment, the second feeding module further includes two weighing members 700, the two weighing members are respectively connected to the first storage box and the second storage box, one weighing member is located outside the first storage box and near the bottom of the box, the other weighing member is located outside the second storage box and near the bottom of the box, the first storage box and the second storage box are respectively disposed on one weighing member, and the weighing members are used for weighing the weight of the material stored inside the boxes. In this embodiment, in the feeding process, the weighing part determines whether the amount of the material pushed out by the first piston or the second piston reaches the specified discharge amount according to the obtained weight change. If not reach appointed discharge capacity, will continue to update the required material volume that releases according to the weight change condition, and then realize that the difference between actual discharge capacity and the appointed discharge capacity reduces, be convenient for to the aassessment of discharge capacity to the accurate control to the discharge capacity has been improved.

In one embodiment, the feeder module is a plug and play modular design with an interface for plugging in and a handle 800 for easy replacement. That is to say, be provided with handle 800 on first storage box and the second storage box respectively, handle 800 is located outside first storage box and the second storage box, and handle 800 is used for promoting first storage box and second storage box to the corresponding slot in the material feeding unit.

In one embodiment, the feeding member further comprises a conveyor belt unit, and the feeding member conveys the material to the first accommodating space or the second accommodating space through the conveyor belt unit.

In each of the above embodiments, the first driving member and the second driving motor are both stepping motors, the first piston and the second piston are driven to move in the corresponding first accommodating space and the second accommodating space through the operation of the stepping motors, and the motors are connected with the external control device, the external control device controls the pushing distance of the motor-driven piston in the accommodating space according to the actual required material amount, and the discharge amount can be controlled within a specified range according to the pushing distance of the piston in the accommodating space under the condition that the surface area of the piston for pushing the material is determined, so that the precise control of the discharge amount is realized.

It is worth mentioning, the utility model also provides a machine is sold to full-automatic processing, and this machine is sold to full-automatic processing includes material feeding unit in any one of the above-mentioned embodiments. The full-automatic processing vending machine provided by the embodiments of the invention can also be called a processing vending machine or a processing vending device.

In one embodiment, the fully automatic processing vending machine further comprises at least one of a processing device, a packing device and a vending device, and the feeding device is connected with at least one of the processing device, the packing device and the vending device. In this embodiment, material feeding unit passes through the pay-off passageway and is processingequipment, packing apparatus and the at least transported substance of selling device, for processingequipment, packing apparatus and selling device provide required material, moreover, pay-off module among the material feeding unit, under the definite condition of the area of contact of piston, the material volume of seeing off as required, the distance of the removal of driving piece drive piston in the accommodation space, can carry out appointed volume of material through the discharge opening, improved the control accuracy nature to the discharge. In one embodiment, the processing vending machine comprises a feeding device, a processing device, a packing device and a vending device, wherein the feeding device is connected with the processing device through a feeding channel, the feeding device conveys raw materials into the processing device for processing operation, for example, cooking, boiling, juicing and the like are carried out on the raw materials to form corresponding primary products, the processing device conveys the processed primary products to the packing device, the packing device carries out packing operation on the primary products to enable the primary products to be manufactured into commodities after being packed, and the packing device conveys the commodities to the vending device for vending.

In one embodiment, full-automatic processing vending machine further comprises a control management device, the control management device comprises a power module, a control module, a communication module and a computer, the computer is respectively connected with the power module, the control module and the communication module, the processing vending machine is subjected to centralized control management by the control module, power is supplied by the power module, communication is carried out between the communication module and the mobile phone and the computer, the computer is provided with software corresponding to mobile phone APP marketing ordering software and mobile phone APP user management software, and therefore marketing ordering management and monitoring management of the user on the automatic processing vending machine are conveniently completed. In one embodiment, the computer comprises a tablet computer which is used for displaying a service menu, so that the user can conveniently select varieties, select tastes, reserve processing, store temporarily, fetch at present, pay, evaluate and optimize feedback, the service quality is improved, and the processing vending machine has a better humanized design.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The feeding device is characterized by comprising a feeding box and at least one feeding module, wherein the feeding module is accommodated in the feeding box, the feeding box is provided with a feeding channel, and the feeding channel is used for outputting materials outwards; the feeding box is provided with a material storage space, and the material storage space is used for storing materials and discharging the materials through the feeding module; a material storage sensor is arranged in the material storage space; the feeding module comprises: the piston assembly and the feeding piece are respectively arranged in the storage box body, the piston assembly is connected with the bottom of the storage box body, the feeding piece is arranged on the piston assembly, and the feeding piece is far away from the bottom of the storage box body;

the piston assembly comprises a driving piece and a piston, an accommodating space is formed between the piston and the feeding piece and the material storage box body, the accommodating space is communicated with the material storage space, the driving piece is connected with the piston, the driving piece is used for driving the piston to move in the accommodating space, discharge holes are formed in the side wall, opposite to the piston, of the accommodating space, the discharge holes are communicated with the material feeding channel, the feeding piece is used for conveying materials to the accommodating space, and the piston is used for enabling the materials in the accommodating space to pass through the discharge holes and the material feeding channel to be conveyed to the outside.

2. The feeding device as set forth in claim 1, wherein the discharge hole has a bore diameter less than or equal to the diameter of the piston.

3. The feeding device as claimed in claim 1, wherein the feeding module has a handle for replacement, an electrical connector connected to the entire feeding device, and a storage space.

4. The feeding device as claimed in claim 2, wherein the feeding member is provided with a through hole, the feeding member is communicated with the accommodating space through the through hole, and a control valve is arranged in the through hole and used for controlling fluid materials to enter the accommodating space.

5. The feeding device according to claim 4, wherein the control valve comprises a one-way check valve.

6. The feeding device as claimed in claim 2, wherein the outer side wall of the material storage box body is provided with a material discharging pipe, and the material discharging pipe corresponds to the material discharging hole.

7. The feeding device according to claim 6, wherein the outlet pipe is open towards the bottom of the storage tank at an end thereof remote from the storage tank and has a needle-shaped outlet.

8. The feeding device as claimed in claim 2, wherein the feeding member includes a slope structure with a predetermined angle, the surface of the slope structure facing away from the piston assembly is a slope surface, and the distance between the slope surface and the piston assembly gradually increases from the direction close to the accommodating space to the direction away from the accommodating space.

9. The feeding device as claimed in claim 2, wherein the feeding module further comprises a connecting rod and a baffle plate, the connecting rod and the baffle plate are located in the accommodating space, two ends of the connecting rod are respectively connected with the piston and the baffle plate, the baffle plate is arranged opposite to the discharge hole, and the baffle plate is used for controlling solid materials to be discharged through the discharge hole.

10. A fully automated processing vending machine, comprising a feeding device as claimed in any one of claims 1 to 9.