CN209501597U - A kind of full-automatic feeding device - Google Patents

Abstract

The utility model discloses a kind of full-automatic feeding devices, including water tank, it is fixedly connected with medicine-chest on the right side of the water tank, is fixedly connected with storage bin on the right side of the medicine-chest, front at the top of the storage bin is fixedly connected with control cabinet, and the front side at the top of the medicine-chest is fixedly connected with quantitative dosing case.The utility model controls first pipe by control cabinet, the closure and open state of second pipe and third pipeline, it carries out discontinuity and mixes feeding, upper doses is controlled by metering pump simultaneously, improve feeding the degree of automation, pass through damping first pipe simultaneously, the sealing performance of second pipe and third pipeline improves, reduce vibration damage, it solves the problems, such as that existing feeding device the degree of automation when discontinuity is added and produced is low to leak with easily loosening at pipeline, the full-automatic feeding device, has antileakaging advantage at charging high degree of automation and pipeline, improve production efficiency and seal for pipe joints.

Description

A kind of full-automatic feeding device

Technical field

The utility model relates to feeding device technical field, specially a kind of full-automatic feeding device.

Background technique

Raw material mixing addition is needed in some productions, while the degree of automation is lower when mixing feeding, no Automated production easily is carried out with user, to reduce the efficiency of production, sponge raw material in production needs discontinuity Addition production, equipment on the market is unable to satisfy its industry characteristics.

Existing feeding device the degree of automation when discontinuity is added and produced is low, increases labor intensity, while existing It is easily stirred mechanism vibration at the pipeline of feeding device and loosens leakage, needs frequently to repair replacement, while pipe vibration also can Reduce the service life of solenoid valve.

Utility model content

The purpose of this utility model is to provide a kind of full-automatic feeding devices, have charging high degree of automation and pipeline Locate antileakaging advantage, solve existing feeding device the degree of automation be low when discontinuity is added and produced and pipeline at it is easy The problem of loosening leakage.

To achieve the above object, the utility model provides the following technical solutions: a kind of full-automatic feeding device, including water Case is fixedly connected with medicine-chest on the right side of the water tank, is fixedly connected with storage bin on the right side of the medicine-chest, at the top of the storage bin Front be fixedly connected with control cabinet, the front side at the top of the medicine-chest is fixedly connected with quantitative dosing case, the quantitative dosing case Inside be fixedly connected with partition, the quantitative dosing case passes through partition and forms feeding chamber and blanking storehouse, the quantitative dosing case Right side be fixedly connected with dosing pump, the input terminal of the dosing pump is connected with feeding chamber, the output end of the dosing pump with Blanking storehouse is connected, and is connected at the top of the bottom in the blanking storehouse and medicine-chest, the bottom on the right side of the storage bin is fixedly connected There is fixing seat, metering pump is fixedly connected at the top of the fixing seat, the output end of the metering pump is communicated with conveying pipeline, described Stirring motor is fixedly connected at the top of water tank and medicine-chest, the output end of the stirring motor through water tank and medicine-chest and extends It is socketed with stirring sheet to the inside of water tank and medicine-chest, the positive bottom of water tank is communicated with first pipe, the medicine-chest front Bottom be communicated with second pipe, the positive bottom of storage bin is communicated with third pipeline, and the positive bottom of water tank is set Be equipped with delivery pipe, the front end of the first pipe, second pipe and third pipeline be connected on rear side of delivery pipe, it is described defeated Send the right end of pipe to be connected with the input terminal of metering pump, the inside of the delivery pipe and be located at first pipe on the left of be provided with cut Only valve, the inside of the delivery pipe and is located on the right side of second pipe and is provided with the first solenoid valve, the first pipe, the second pipe The bottom of road and third pipeline is provided with damping.

Preferably, the damping includes fixed plate, the water tank, medicine-chest and the positive bottom of storage bin with fixation It is fixedly connected on rear side of plate, the two sides at the top of the fixed plate are fixedly connected to telescopic rod, and the top of the telescopic rod is fixed It is connected with support plate, the surface of the telescopic rod is arranged with spring, and the top of the spring is contacted with the bottom of support plate, described It is contacted at the top of the bottom end of spring and fixed plate, the bottom of the first pipe, second pipe and third pipeline is and support plate Top contact, the left and right side at the top of the fixed plate is movably installed with bolt, and the surface of the bolt is arranged with pressure Plate, the top of the first pipe, second pipe and third pipeline are contacted with the bottom of pressing plate.

Preferably, the inside of the first pipe, second pipe and third pipeline is respectively arranged with second solenoid valve, third Solenoid valve and the 4th solenoid valve, the second solenoid valve, third solenoid valve and the 4th solenoid valve pass through guiding and control cabinet electricity Property connection.

Preferably, there are four the quantity settings of the stirring sheet, and four stirring sheets are in be placed equidistant with, first electromagnetism Valve is electrically connected by conducting wire and control cabinet, and the one end of the conveying pipeline far from metering pump is connected with extraneous feeding device.

Preferably, the left side at water tank front top is communicated with overflow pipe, the one end of the overflow pipe far from water tank with Delivery pipe is connected.

Preferably, the first rubber pad is fixedly connected at the top of the support plate, the bottom of the pressing plate is fixedly connected with Second rubber pad, the surface of the bolt are threaded with the nut at the top of pressing plate.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model controls first pipe, the closure and opening state of second pipe and third pipeline by control cabinet State carries out discontinuity and mixes feeding, while controlling upper doses by metering pump, improves feeding the degree of automation, while by subtracting The sealing performance for shaking mechanism first pipe, second pipe and third pipeline improves, and reduces vibration damage, solves existing charging Device when discontinuity is added and produced, the degree of automation is low and pipeline at the problem of easily loosening leakage, the full-automatic feeding device, Have antileakaging advantage at charging high degree of automation and pipeline, improves production efficiency and seal for pipe joints.

2, the utility model is because damping includes fixed plate, water tank, medicine-chest and the positive bottom of storage bin with fixation It is fixedly connected on rear side of plate, the two sides at the top of fixed plate are fixedly connected to telescopic rod, and the top of telescopic rod is fixedly connected with branch Fagging, the surface of telescopic rod are arranged with spring, and the top of spring is contacted with the bottom of support plate, the bottom end of spring and fixed plate Top contact, the bottom of first pipe, second pipe and third pipeline with contacted at the top of support plate, the left side at the top of fixed plate Side and right side are movably installed with bolt, and the surface of bolt is arranged with pressing plate, the top of first pipe, second pipe and third pipeline Portion is contacted with the bottom of pressing plate, which passes through the setting of fixed plate, telescopic rod, support plate, spring, bolt and pressing plate, just Spring is limited by telescopic rod in user, prevents spring to be dislocated and falls, while moves up and down support plate surely Fixed, after its shaking force is transferred to first pipe, second pipe and third pipeline after stirring motor starting, shaking force is transferred to again The shaking force of first pipe, second pipe and third pipeline is absorbed by the elastic force of spring, is prevented by support plate and pressing plate, support plate Only first pipe, second pipe and third pipeline are loosened by vibration.

3, the utility model because the inside of first pipe, second pipe and third pipeline be respectively arranged with second solenoid valve, Third solenoid valve and the 4th solenoid valve, second solenoid valve, third solenoid valve and the 4th solenoid valve pass through guiding and control cabinet electricity Property connection, the design is by the setting of second solenoid valve, third solenoid valve and the 4th solenoid valve, convenient for users to passing through control cabinet Control second solenoid valve, third solenoid valve and the 4th solenoid valve obtain electric power down function, close when the first solenoid valve powers off, the second electricity Magnet valve power-off is closed, and the power-off of third solenoid valve is closed, and the power-off of the 4th solenoid valve is closed, and when shut-off valve is closed, user is by opening Medicine in feeding chamber is pumped into blanking storehouse by dynamic dosing pump, then enters the inside of medicine-chest by blanking storehouse, restarts stirring in medicine-chest Mixing motor drive stirring sheet and rotate mixes drug, and the first solenoid valve obtains electric-opening after the completion of mixing, and second solenoid valve is disconnected It is electrically turn off, third solenoid valve obtains electric-opening, and the 4th solenoid valve obtains electric-opening, and shut-off valve is closed, and makes the medicine that mixing is completed in medicine-chest Object overflow is into the inside of storage bin, and after the completion of overflow, the power-off of the first solenoid valve is closed, and second solenoid valve power-off is closed, third electricity Magnet valve power-off is closed, the 4th solenoid valve obtains electric-opening, and shut-off valve is closed, and user and starting metering pump extract mixed inside storage bin The medical fluid completed is closed, metering pump carries out quantitative extraction by the value set, then is delivered to feeding device by conveying pipeline and carries out down The production of one step.

4, the utility model because stirring sheet quantity setting there are four, and four stirring sheets are in being placed equidistant with, the first electromagnetism Valve is electrically connected by conducting wire and control cabinet, and the one end of conveying pipeline far from metering pump is connected with extraneous feeding device, the design The drug of medicine-chest internal drug different level is uniformly mixed can by the setting of four stirring sheets, reduces incorporation time, Improve stirring efficiency when stirring motor stirring.

5, the utility model is communicated with overflow pipe because of the left side at water tank front top, the one end of overflow pipe far from water tank with it is defeated Pipe is sent to be connected, which makes water tank that can flow to delivery pipe by overflow pipe after water filling is excessive by the setting of overflow pipe, Extra water is discharged by delivery pipe again.

6, the utility model is fixedly connected with because being fixedly connected with the first rubber pad, the bottom of pressing plate at the top of support plate Two rubber pads, the surface of bolt are threaded with the nut at the top of pressing plate, which passes through the first rubber pad, the second rubber The setting of pad and nut prevents first pipe, second pipe and the by the first rubber pad and the second rubber pad convenient for user Three pipelines and support plate and pressing plate rigid contact, reduce the mechanical collision of contact, while rotary nut makes nut downwards by pressing plate It is in close contact with the top of first pipe, second pipe and third pipeline downwards, is loosened after preventing pressing plate to be screwed.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the overlooking structure diagram of the utility model Fig. 1；

Fig. 3 is the enlarged drawing at the utility model A.

In figure: 1 water tank, 2 medicine-chests, 3 storage bins, 4 control cabinets, 5 quantitative dosing casees, 6 partitions, 7 feeding chambers, 8 blanking storehouses, 9 Dosing pump, 10 fixing seats, 11 metering pumps, 12 conveying pipelines, 13 stirring motors, 14 stirring sheets, 15 first pipes, 16 second pipes, 17 third pipelines, 18 delivery pipes, 19 shut-off valves, 20 first solenoid valves, 21 dampings, 211 fixed plates, 212 telescopic rods, 213 Support plate, 214 springs, 215 bolts, 216 pressing plates, 22 second solenoid valves, 23 third solenoid valves, 24 the 4th solenoid valves, 25 spilling waters Pipe, 26 first rubber pads, 27 second rubber pads, 28 nuts.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of full-automatic feeding device, including water tank 1 are please referred to, because the left side at 1 front top of water tank is communicated with Overflow pipe 25, the one end of overflow pipe 25 far from water tank 1 are connected with delivery pipe 18, which passes through the setting of overflow pipe 25, make Water tank 1 can flow to delivery pipe 18 after water filling is excessive by overflow pipe 25, then extra water is discharged by delivery pipe 18, water The right side of case 1 is fixedly connected with medicine-chest 2, and the right side of medicine-chest 2 is fixedly connected with storage bin 3, and the front at 3 top of storage bin is fixed to be connected It is connected to control cabinet 4, the front side at 2 top of medicine-chest is fixedly connected with quantitative dosing case 5, and the inside of quantitative dosing case 5 is fixedly connected with Partition 6, quantitative dosing case 5 form feeding chamber 7 and blanking storehouse 8 by partition 6, and the right side of quantitative dosing case 5, which is fixedly connected with, to be added The input terminal of Teat pipette 9, dosing pump 9 is connected with feeding chamber 7, and the output end of dosing pump 9 is connected with blanking storehouse 8, blanking storehouse 8 Bottom is connected with the top of medicine-chest 2, and the bottom on 3 right side of storage bin is fixedly connected with fixing seat 10, and the top of fixing seat 10 is solid Surely it is connected with metering pump 11, the output end of metering pump 11 is communicated with conveying pipeline 12, and the top of water tank 1 and medicine-chest 2 is fixedly connected with There is stirring motor 13, the output end of stirring motor 13 runs through water tank 1 and medicine-chest 2 and extends to the inside socket of water tank 1 and medicine-chest 2 Have stirring sheet 14, because stirring sheet 14 quantity setting there are four, and four stirring sheets 14, in being placed equidistant with, the first solenoid valve 20 is logical It crosses conducting wire and control cabinet 4 is electrically connected, the one end of conveying pipeline 18 far from metering pump 11 is connected with extraneous feeding device, the design It is uniformly mixed the drug of 2 internal drug different level of medicine-chest can by the setting of four stirring sheets 14, when reducing mixing Between, stirring efficiency when stirring motor 13 stirs is improved, the positive bottom of water tank 1 is communicated with first pipe 15, because of first pipe 15, the inside of second pipe 16 and third pipeline 17 is respectively arranged with second solenoid valve 22, third solenoid valve 23 and the 4th electromagnetism Valve 24, second solenoid valve 22, third solenoid valve 23 and the 4th solenoid valve 24 are electrically connected by guiding and control cabinet 4, this sets Meter passes through the setting of second solenoid valve 22, third solenoid valve 23 and the 4th solenoid valve 24, convenient for users to being controlled by control cabinet 4 Second solenoid valve 22, third solenoid valve 23 and the 4th solenoid valve 24 obtain electric power down function, close when the first solenoid valve 20 powers off, the The power-off of two solenoid valves 22 is closed, and the power-off of third solenoid valve 23 is closed, and the power-off of the 4th solenoid valve 24 is closed, when shut-off valve 19 is closed, Medicine in feeding chamber 7 is pumped into blanking storehouse 8 by starting dosing pump 9 by user, then enters the inside of medicine-chest 2 by blanking storehouse 8, Restarting stirring motor 13 in medicine-chest 2 stirring sheet 14 is driven to carry out rotation mixes drug, the first solenoid valve after the completion of mixing 20 obtain electric-opening, and the power-off of second solenoid valve 22 is closed, and third solenoid valve 23 obtains electric-opening, and the 4th solenoid valve 24 obtains electric-opening, section Only valve 19 is closed, and makes the drug overflow that mixing is completed in medicine-chest 2 into the inside of storage bin 3, after the completion of overflow, the first solenoid valve 20 Power-off closing, the power-off of second solenoid valve 22 are closed, and the power-off of third solenoid valve 23 is closed, the 4th solenoid valve 24 obtains electric-opening, cut-off Valve 19 is closed, and user and starting metering pump 11 extract the medical fluid that 3 internal mix of storage bin is completed, and metering pump 11 passes through setting Value carries out quantitative extraction, then is delivered to feeding device by conveying pipeline 18 and carries out next step production, the connection of the positive bottom of medicine-chest 2 There is second pipe 16, the positive bottom of storage bin 3 is communicated with third pipeline 17, and the positive bottom of water tank 1 is provided with delivery pipe 18, The front end of first pipe 15, second pipe 16 and third pipeline 17 is connected with the rear side of delivery pipe 18, the right side of delivery pipe 18 End is connected with the input terminal of metering pump 11, the inside of delivery pipe 18 and the left side of first pipe 15 is provided with shut-off valve 19, the inside of delivery pipe 18 and be located at second pipe 16 right side be provided with the first solenoid valve 20, first pipe 15, second pipe 16 and the bottom of third pipeline 17 be provided with damping 21, because damping 21 includes fixed plate 211, water tank 1, medicine-chest 2 It is fixedly connected with the rear side of fixed plate 211 with the positive bottom of storage bin 3, the two sides at 211 top of fixed plate are fixedly connected with There is telescopic rod 212, the top of telescopic rod 212 is fixedly connected with support plate 213, and the surface of telescopic rod 212 is arranged with spring 214, The top of spring 214 is contacted with the bottom of support plate 213, and the bottom end of spring 214 is contacted with the top of fixed plate 211, the first pipe The bottom in road 15, second pipe 16 and third pipeline 17 is contacted with the top of support plate 213, the left side at 211 top of fixed plate Bolt 215 is movably installed with right side, the surface of bolt 215 is arranged with pressing plate 216, first pipe 15,16 and of second pipe The top of third pipeline 17 is contacted with the bottom of pressing plate 216, which passes through fixed plate 211, telescopic rod 212, support plate 213, the setting of spring 214, bolt 215 and pressing plate 216 limits spring 214 by telescopic rod 212 convenient for user, It prevents from spring 214 to be dislocated to fall, while support plate 213 being made to move up and down stabilization, it shakes after stirring motor 13 starts After power is transferred to first pipe 15, second pipe 16 and third pipeline 17, shaking force is transferred to support plate 213 and pressing plate 216 again, Support plate 213 is absorbed the shaking force of first pipe 15, second pipe 16 and third pipeline 17 by the elastic force of spring 214, is prevented Only first pipe 15, second pipe 16 and third pipeline 17 are loosened by vibration, because the top of support plate 213 is fixedly connected with first Rubber pad 26, the bottom of pressing plate 216 are fixedly connected with the second rubber pad 27, and the surface of bolt 215 is threaded with positioned at pressing plate The nut 28 at 216 tops, the design pass through the setting of the first rubber pad 26, the second rubber pad 27 and nut 28, are convenient for user First pipe 15, second pipe 16 and third pipeline 17 and support plate are prevented by the first rubber pad 26 and the second rubber pad 27 213 and 216 rigid contact of pressing plate, reduce the mechanical collision of contact, while rotary nut 28 make nut 28 downwards by pressing plate 216 to Lower and first pipe 15, second pipe 16 and third pipeline 17 top is in close contact, loose after preventing pressing plate 216 to be screwed It is dynamic.

In use, user closes the power-off of the first solenoid valve 20 by control cabinet 4, the power-off of second solenoid valve 22 is closed, The power-off of third solenoid valve 23 is closed, and the power-off of the 4th solenoid valve 24 is closed, and when shut-off valve 19 is closed, user passes through starting dosing pump Medicine in feeding chamber 7 is pumped into blanking storehouse 8 by 9, then enters the inside of medicine-chest 2 by blanking storehouse 8, restarts the stirring in medicine-chest 2 Motor 13, which drives stirring sheet 14 to carry out rotation, mixes drug, and when drug mixing, the shaking force of stirring motor 13 is transferred to the After one pipeline 15, second pipe 16 and third pipeline 17, shaking force is transferred to support plate 213 and pressing plate 216, support plate 213 again The shaking force of first pipe 15, second pipe 16 and third pipeline 17 is absorbed by the elastic force of spring 214, prevents first pipe 15, second pipe 16 and third pipeline 17 are loosened by vibration, and the first solenoid valve 20 obtains electric-opening, second solenoid valve after the completion of mixing 22 power-off are closed, and third solenoid valve 23 obtains electric-opening, and the 4th solenoid valve 24 obtains electric-opening, and shut-off valve 19 is closed, and make to mix in medicine-chest 2 The drug overflow completed is closed into the inside of storage bin 3, after the completion of overflow, the power-off of the first solenoid valve 20 is closed, second solenoid valve 22 Power-off is closed, and the power-off of third solenoid valve 23 is closed, the 4th solenoid valve 24 obtains electric-opening, and shut-off valve 19 is closed, user and starting Metering pump 11 extracts the medical fluid that 3 internal mix of storage bin is completed, and metering pump 11 carries out quantitative extraction by the value set, then passes through Conveying pipeline 18 is delivered to feeding device and carries out next step production, to improve production efficiency and seal for pipe joints.

In summary: the full-automatic feeding device controls first pipe 15, second pipe 16 and third by control cabinet 4 The closure and open state of pipeline 17 carry out discontinuity and mix feeding, while controlling upper doses by metering pump 11, improve feeding The degree of automation, while being improved by the sealing performance of 21 first pipe 15 of damping, second pipe 16 and third pipeline 17, Reduce vibration damage, solve existing feeding device the degree of automation be low when discontinuity is added and produced and pipeline at easily loosen The problem of leakage.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of full-automatic feeding device, including water tank (1), it is characterised in that: be fixedly connected with medicine on the right side of the water tank (1) Case (2) is fixedly connected with storage bin (3) on the right side of the medicine-chest (2), and the front at the top of the storage bin (3) is fixedly connected with Control cabinet (4), the front side at the top of the medicine-chest (2) are fixedly connected with quantitative dosing case (5), the quantitative dosing case (5) it is interior Portion is fixedly connected with partition (6), and the quantitative dosing case (5) forms feeding chamber (7) and blanking storehouse (8) by partition (6), described It is fixedly connected on the right side of quantitative dosing case (5) dosing pump (9), the input terminal of the dosing pump (9) is connected with feeding chamber (7) Logical, the output end of the dosing pump (9) is connected with blanking storehouse (8), the bottom of the blanking storehouse (8) and the top of medicine-chest (2) It is connected, the bottom on the right side of the storage bin (3) is fixedly connected with fixing seat (10), and the top of the fixing seat (10) is fixed to be connected It is connected to metering pump (11), the output end of the metering pump (11) is communicated with conveying pipeline (12), the water tank (1) and medicine-chest (2) Top is fixedly connected to stirring motor (13), and the output end of the stirring motor (13) through water tank (1) and medicine-chest (2) and prolongs The inside for extending to water tank (1) and medicine-chest (2) is socketed with stirring sheet (14), and the positive bottom of the water tank (1) is communicated with the first pipe Road (15), the positive bottom of the medicine-chest (2) are communicated with second pipe (16), and the positive bottom of the storage bin (3) is communicated with Third pipeline (17), the positive bottom of the water tank (1) are provided with delivery pipe (18), the first pipe (15), second pipe (16) it is connected on rear side of delivery pipe (18) with the front end of third pipeline (17), the right end of the delivery pipe (18) and metering Pump (11) input terminal be connected, the inside of the delivery pipe (18) and be located at first pipe (15) on the left of be provided with shut-off valve (19), the inside of the delivery pipe (18) and being located on the right side of second pipe (16) is provided with the first solenoid valve (20), and described the The bottom of one pipeline (15), second pipe (16) and third pipeline (17) is provided with damping (21).

2. a kind of full-automatic feeding device according to claim 1, it is characterised in that: the damping (21) includes solid Fixed board (211), the water tank (1), medicine-chest (2) and storage bin (3) positive bottom, which are fixed with the rear side of fixed plate (211), to be connected It connects, the two sides at the top of the fixed plate (211) are fixedly connected to telescopic rod (212), and the top of the telescopic rod (212) is fixed Be connected with support plate (213), the surface of the telescopic rod (212) is arranged with spring (214), the top of the spring (214) with The bottom of support plate (213) contacts, and the bottom end of the spring (214) is contacted with the top of fixed plate (211), the first pipe (15), the bottom of second pipe (16) and third pipeline (17) is contacted with the top of support plate (213), the fixed plate (211) left and right side at the top of is movably installed with bolt (215), and the surface of the bolt (215) is arranged with pressing plate (216), bottom of the top of the first pipe (15), second pipe (16) and third pipeline (17) with pressing plate (216) connects Touching.

3. a kind of full-automatic feeding device according to claim 1, it is characterised in that: the first pipe (15), second The inside of pipeline (16) and third pipeline (17) is respectively arranged with second solenoid valve (22), third solenoid valve (23) and the 4th electromagnetism Valve (24), the second solenoid valve (22), third solenoid valve (23) and the 4th solenoid valve (24) pass through guiding and control cabinet (4) It is electrically connected.

4. a kind of full-automatic feeding device according to claim 1, it is characterised in that: the quantity of the stirring sheet (14) is set There are four setting, and four stirring sheets (14), in being placed equidistant with, first solenoid valve (20) is electrical by conducting wire and control cabinet (4) Connection, the one end of the conveying pipeline (12) far from metering pump (11) are connected with extraneous feeding device.

5. a kind of full-automatic feeding device according to claim 1, it is characterised in that: water tank (1) front top Left side is communicated with overflow pipe (25), and the overflow pipe (25) is connected far from the one end of water tank (1) with delivery pipe (18).

6. a kind of full-automatic feeding device according to claim 2, it is characterised in that: the top of the support plate (213) It is fixedly connected with the first rubber pad (26), the bottom of the pressing plate (216) is fixedly connected with the second rubber pad (27), the bolt (215) surface is threaded with the nut (28) at the top of pressing plate (216).