阅读说明：本技术 一种除草剂自动供料包装系统及其供料包装方法 (Automatic herbicide feeding and packaging system and feeding and packaging method thereof ) 是由 郭丽 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种除草剂自动供料包装系统及其供料包装方法,涉及除草剂包装技术领域,为解决现有的除草剂在进行瓶装包装时无法有效的保证每个包装瓶内部的溶液总量相等,存在着较大的误差,且包装过程中的取料工作较为不便,导致效率较低的问题。所述初级包装台的上端设置有上层供料台,所述上层供料台的上端设置有制备罐,所述制备罐的顶部设置有驱动机构,所述制备罐的一侧设置有集料仓,所述集料仓的一端设置有螺旋输送机,所述制备罐的前端位置上设置有供料泵,所述初级包装台的上端设置有注料座,所述注料座的上端设置有托载转盘,所述托载转盘的内部设置有瓶放槽,所述托载转盘的上方设置有定量罐,所述定量罐的前端面上设置有液位视镜。(The invention discloses an automatic feeding and packaging system for a herbicide and a feeding and packaging method thereof, relates to the technical field of herbicide packaging, and aims to solve the problems that the total amount of solution in each packaging bottle cannot be effectively guaranteed to be equal when the existing herbicide is packaged in a bottle, larger errors exist, and the efficiency is lower due to the fact that the material taking work in the packaging process is inconvenient. The upper end of elementary packing platform is provided with upper feed platform, the upper end of upper feed platform is provided with the preparation jar, the top of preparation jar is provided with actuating mechanism, one side of preparation jar is provided with the aggregate storehouse, the one end of aggregate storehouse is provided with screw conveyer, be provided with the feed pump on the front end position of preparation jar, the upper end of elementary packing platform is provided with annotates the material seat, the upper end of annotating the material seat is provided with the support and carries the carousel, the inside of holding in the palm year carousel is provided with the bottle and puts the groove, the top of holding in the palm year carousel is provided with quantitative jar, be provided with the liquid level sight glass on the front end face of quantitative jar.)

1. An automatic feeding and packaging system for herbicides, comprising a primary packaging station (1), characterized in that: the upper end of the primary packaging table (1) is provided with an upper layer feeding table (2), the upper end of the upper layer feeding table (2) is provided with a preparation tank (4), the top of the preparation tank (4) is provided with a driving mechanism (5), one side of the preparation tank (4) is provided with a material collecting bin (8), one end of the material collecting bin (8) is provided with a screw conveyor (9), the front end of the preparation tank (4) is provided with a feeding pump (11), the upper end of the primary packaging table (1) is provided with a material injecting seat (15), the upper end of the material injecting seat (15) is provided with a supporting turntable (16), the inside of the supporting turntable (16) is provided with a bottle placing groove (17), the upper part of the supporting turntable (16) is provided with a quantifying tank (13), the front end face of the quantifying tank (13) is provided with a liquid level sight glass (29), and the outer wall of the liquid level sight glass (29) is provided with a marking ruler (30), annotate the outside of material seat (15) and be provided with temporary storage frame (18), screw-capping pedestal (19) and liquid level display (20), the feed inlet and the discharge gate of feed pump (11) set up through the inside intercommunication of feed pipe (12) and preparation jar (4) and ration jar (13) respectively, be provided with switch board (3) on one side outer wall of upper feed platform (2) support.

2. An automatic feeding and packaging system for herbicide as claimed in claim 1, wherein: the upper end of screw-capping pedestal (19) is provided with control cabinet (21) and guide bracket (22), and control cabinet (21) and guide bracket (22) all set up with screw-capping pedestal (19) integrated into one piece, be provided with movable carrier (23) on the outer wall of guide bracket (22), movable carrier (23) pass through linear bearing and guide bracket (22) swing joint, be provided with drive motor (25) on the front end carrier plate of movable carrier (23), drive motor (25) and control cabinet (21) electric connection.

3. An automatic feeding and packaging system for herbicide as claimed in claim 2, wherein: the upper end of activity carrier (23) is provided with adjusts wrong pole (24), adjusts wrong pole (24) and passes through screw through-hole and guide bracket (22) swing joint, be provided with on the output of drive motor (25) and screw on cover sleeve (26), be provided with the dull and stereotyped (27) of electro-magnet under screw on cover sleeve (26), electro-magnet dull and stereotyped (27) and control machine case (21) electric connection, the upper end of electro-magnet dull and stereotyped (27) is provided with two spacing clamp splice (28), and spacing clamp splice (28) are connected with electro-magnet dull and stereotyped (27) absorption.

4. An automatic feeding and packaging system for herbicide as claimed in claim 1, wherein: annotate the inside of material seat (15) and be provided with inscription frame (37), the inside of inscription frame (37) is provided with bearing (38), the bottom of holding in the palm year carousel (16) is provided with connects bottom shaft (39), connects bottom shaft (39) and holds in the palm year carousel (16) integrated into one piece setting, hold in the palm year carousel (16) through connecting bottom shaft (39) and inscription frame (37) inside bearing (38) swing joint, be provided with on the outer wall crown plate of holding in the palm year carousel (16) and stir handle (36), stir handle (36) and hold in the palm year carousel (16) integrated into one piece setting.

5. An automatic feeding and packaging system for herbicide as claimed in claim 1, wherein: the bottom of ration jar (13) is provided with sprue (31), and sprue (31) and the inside intercommunication setting of ration jar (13), be provided with valve (32) on sprue (31), valve (32) pass through flange sealing connection with sprue (31).

6. An automatic feeding and packaging system for herbicide as claimed in claim 1, wherein: the temporary storage frame (18) is internally provided with a placing support plate (40), the upper end of the placing support plate (40) is provided with a placing groove (41) and a lifting handle (42), and the placing groove (41) and the lifting handle (42) are integrally formed with the placing support plate (40).

7. An automatic feeding and packaging system for herbicide as claimed in claim 1, wherein: the top of preparation jar (4) is provided with water injection takeover (6) and charge door (7), and water injection takeover (6) and charge door (7) all set up with the inside intercommunication of preparation jar (4), be provided with bin outlet (10) on the output of screw conveyer (9), bin outlet (10) set up with screw conveyer (9) integrated into one piece.

8. An automatic feeding and packaging system for herbicide as claimed in claim 1, wherein: the inside of preparation jar (4) is provided with the activity and stirs axle (33) and location clamp frame (35), the internally mounted of location clamp frame (35) has level sensor (34), level sensor (34) and liquid level display (20) electric connection, the activity is stirred axle (33) and is connected with actuating mechanism (5) transmission through the shaft coupling.

9. An automatic feeding and packaging system for herbicide as claimed in claim 1, wherein: one side of annotating material seat (15) is provided with opens and stops switch (14), opens and stops switch (14) input and output and respectively with switch board (3) and feed pump (11) electric connection.

10. The feed packaging method of an automatic herbicide feed packaging system according to any one of claims 1 to 9, comprising the steps of:

the method comprises the following steps: the method comprises the following steps that herbicide powder inside a material collecting bin (8) is conveyed to a feeding opening (7) by a spiral conveyor (9), the herbicide powder enters a preparation tank (4) through the feeding opening (7), a water injection connecting pipe (6) is connected with a water injection pipe to inject sufficient water into the preparation tank, and a driving mechanism (5) drives a movable stirring shaft (33) to mix and proportion the water and the herbicide powder to obtain a herbicide aqueous solution finished product;

step two: then, a start-stop switch (14) is pressed to start a feed pump (11), herbicide aqueous solution is injected into the quantitative tank (13) through the feed pump (11) and a feed conduit (12), then packaging bottles are placed into a bottle placing groove (17) in a carrying turntable (16), five hundred milliliters of herbicide aqueous solution are packaged in each packaging bottle, the packaging allowable error interval is plus or minus three milliliters, and the total injection amount is determined according to a marking ruler (30) on a liquid level sight glass (29);

step three: the valve (32) is opened during material injection, after a packaging bottle is filled with five hundred milliliters, the carrying turntable (16) is rotated by operating the toggle handle (36), so that the next bottle placing groove (17) containing a packaging bottle is moved to the position below the material injection port (31) for packaging and material injection of the next bottle, and the like, the material injection and packaging are carried out;

step four: placing the packaging bottles with the injected materials on a temporary storage frame (18), wherein each placing carrier plate (40) is provided with four placing grooves (41), one injection packaging bottle can be placed in each placing groove (41), and the packaging bottles are intensively taken to the position of a screw capping pedestal (19) by pulling a lifting handle (42);

step five: placing a packaging bottle filled with herbicide aqueous solution on an electromagnet flat plate (27), clamping two limiting clamping blocks (28) at the left side and the right side of the packaging bottle by the adsorption of the electromagnet flat plate (27) on the limiting clamping blocks (28), then placing a matched cover of the packaging bottle into the interior of a screw-on sleeve (26), and driving the screw-on sleeve (26) to rotate through a transmission motor (25) to carry out sealing screw-on treatment on the packaging bottle;

step six: the packaging bottles after the screwing are intensively placed on a transport vehicle and are intensively transported to a subsequent labeling workshop for further treatment, and the automatic feeding and packaging work of the herbicide is completed.

Technical Field

The invention relates to the technical field of herbicide packaging, in particular to an automatic herbicide feeding and packaging system and a feeding and packaging method thereof.

Background

The herbicide is a chemical capable of making weeds completely or selectively wither, also called herbicide, for killing or inhibiting plant growth, in which the sodium chlorate, borax, arsenate and trichloroacetic acid have the action of withering for any kind of plants, and its action is influenced by three factors of herbicide, plant and environmental condition, and is divided into biocidal and selective herbicides according to their action, and the selective herbicide is effective for most of them, and the development of the above-mentioned all-purpose herbicides is gradually stabilized, and its main development is high-effective, low-toxic, broad-spectrum and low-dosage variety, and the disposable treatment agent with small environmental pollution is gradually main stream, and the general variety is organic compound, so that it can be extensively used for controlling weeds in farmland, orchard, flower nursery, grassland, non-cultivated land, railway, river channel, reservoir and others, The weedicide is produced by bottling and packaging the finished product of the weedicide.

The existing herbicide can not effectively guarantee that the total amount of solution in each packaging bottle is equal when bottled packaging is carried out, a large error exists, and the material taking work in the packaging process is inconvenient, so that the efficiency is low.

Disclosure of Invention

The invention aims to provide an automatic feeding and packaging system of a herbicide and a feeding and packaging method thereof, and aims to solve the problems that the prior herbicide in the background art cannot effectively ensure that the total amount of solution in each packaging bottle is equal when bottled and packaged, has larger error, is inconvenient to take materials in the packaging process and has lower efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic feeding and packaging system for herbicides comprises a primary packaging table, wherein an upper feeding table is arranged at the upper end of the primary packaging table, a preparation tank is arranged at the upper end of the upper feeding table, a driving mechanism is arranged at the top of the preparation tank, a material collecting bin is arranged on one side of the preparation tank, a spiral conveyor is arranged at one end of the material collecting bin, a feeding pump is arranged at the front end of the preparation tank, a material injection seat is arranged at the upper end of the primary packaging table, a material supporting turntable is arranged at the upper end of the material injection seat, a bottle placing groove is arranged inside the material supporting turntable, a quantifying tank is arranged above the material supporting turntable, a liquid level viewing mirror is arranged on the front end surface of the quantifying tank, a marking ruler is arranged on the outer wall of the liquid level viewing mirror, a temporary storage frame, a screw cover pedestal and a liquid level display are arranged on the outer side of the material injection seat, a feeding port and a discharging port of the feeding pump are respectively communicated with the preparation tank and the quantifying tank through a feeding conduit, and a power distribution cabinet is arranged on the outer wall of one side of the upper layer feeding table support.

Preferably, the upper end of screw capping pedestal is provided with control cabinet and guide bracket, and control cabinet and guide bracket all set up with screw capping pedestal integrated into one piece, be provided with the movable carrier on the outer wall of guide bracket, the movable carrier passes through linear bearing and guide bracket swing joint, be provided with drive motor on the front end support plate of movable carrier, drive motor and control cabinet electric connection.

Preferably, the upper end of the movable carrier is provided with an adjusting screw rod, the adjusting screw rod is movably connected with the guide support through a threaded through hole, the output end of the transmission motor is provided with a screw cap sleeve, an electromagnet flat plate is arranged under the screw cap sleeve, the electromagnet flat plate is electrically connected with the control cabinet, the upper end of the electromagnet flat plate is provided with two limiting clamping blocks, and the limiting clamping blocks are connected with the electromagnet flat plate in an adsorption mode.

Preferably, the inside of annotating the material seat is provided with the inscription frame, the inside of inscription frame is provided with the bearing, the bottom that the carousel was carried in the support is provided with the connection bottom shaft, connects the bottom shaft and carries carousel integrated into one piece setting with the support, the support carries the carousel through connecting bottom shaft and inscription frame inside bearing swing joint, it shifts the handle to be provided with on the outer wall crown plate that the carousel was carried in the support, shifts handle and support and carries carousel integrated into one piece setting.

Preferably, the bottom of ration jar is provided with the sprue, and the sprue sets up with the inside intercommunication of ration jar, be provided with the valve on the sprue, flange sealing connection is passed through with the sprue to the valve.

Preferably, a placing support plate is arranged inside the temporary storage frame, a placing groove and a lifting handle are arranged at the upper end of the placing support plate, and the placing groove and the lifting handle are integrally formed with the placing support plate.

Preferably, the top of preparation jar is provided with water injection takeover and charge door, and water injection takeover and charge door all set up with the inside intercommunication of preparation jar, be provided with the bin outlet on screw conveyer's the output, the bin outlet sets up with screw conveyer integrated into one piece.

Preferably, the inside of preparation jar is provided with the activity and stirs axle and location clamp frame, the internally mounted of location clamp frame has level sensor, level sensor and liquid level display electric connection, the activity is stirred the axle and is passed through the shaft coupling and be connected with the actuating mechanism transmission.

Preferably, one side of annotating the material seat is provided with opens and stops the switch, opens and stops input and the output of switch respectively with switch board and feed pump electric connection.

Preferably, the feeding and packaging method of the automatic feeding and packaging system for the herbicide comprises the following steps:

the method comprises the following steps: conveying the herbicide powder in the aggregate bin to a feed inlet by a screw conveyor, enabling the herbicide powder to enter a preparation tank through the feed inlet, connecting a water injection connecting pipe with a water injection pipe to inject sufficient water into the preparation tank, and driving a movable stirring shaft to mix and proportion the water and the herbicide powder by a driving mechanism to obtain a finished herbicide aqueous solution;

step two: then pressing down a start-stop switch to start a feeding pump, injecting the herbicide aqueous solution into the quantitative tank through the feeding pump and a feeding conduit, then placing packaging bottles into a bottle placing groove in a carrying turntable, packaging five hundred milliliters of the herbicide aqueous solution in each packaging bottle, wherein the packaging allowable error interval is plus or minus three milliliters, and determining the total amount of the injected materials according to a marking ruler on a liquid level sight glass;

step three: the valve is opened during material injection, after one packaging bottle is filled with five hundred milliliters, the carrying rotary disc is rotated by operating the toggle handle, so that the next bottle placing groove with a packaging bottle placed therein is moved to the position below the material injection port for packaging and material injection of the next bottle, and the material injection and packaging are performed in the same way;

step four: placing the packaging bottles packed by the injection materials on a temporary storage frame, wherein each placing support plate is provided with four placing grooves, one injection packaging bottle can be placed in each placing groove, and the packaging bottles are intensively taken to the position of a screw capping pedestal by pulling a lifting handle;

step five: placing a packaging bottle filled with herbicide aqueous solution on an electromagnet flat plate, clamping the two limiting clamping blocks on the left side and the right side of the packaging bottle through the adsorption of the electromagnet flat plate on the limiting clamping blocks, then placing a matched cover of the packaging bottle into the interior of a screw-on sleeve, and driving the screw-on sleeve to rotate through a transmission motor to carry out sealing screw-on treatment on the packaging bottle;

step six: the packaging bottles after the screwing are intensively placed on a transport vehicle and are intensively transported to a subsequent labeling workshop for further treatment, and the automatic feeding and packaging work of the herbicide is completed.

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

1. according to the invention, the packaging bottles are placed in the bottle placing grooves in the carrying rotary disc, then the total amount of the filling materials is determined according to the marking ruler on the liquid level sight glass, the valve is opened during filling, after five hundred milliliters of the packaging bottles are filled, the carrying rotary disc is rotated by operating the toggle handle, so that the next bottle placing groove containing a packaging bottle is moved to the position below the filling port for packaging and filling the next bottle, and filling and packaging are carried out by analogy, thus the purpose of accurate packaging is achieved, and the problem that the total amount of the solution in each packaging bottle cannot be effectively guaranteed to be equal when the existing herbicide is packaged in bottles and a large error exists is solved.

2. Carry the inside weedicide powder of aggregate bin to the charge door through screw conveyer, the powder of weedicide passes through the inside that the charge door got into the preparation jar, connect the water injection pipe with the water injection takeover and pour into the water of capacity into to the preparation jar after that, and stir the axle through actuating mechanism drive activity and mix the ratio to water and weedicide powder, pour into the inside of ration jar with the weedicide aqueous solution through feed pump and feed pipe, thereby reach automatic feed's purpose, it is comparatively inconvenient to have overcome the work of getting of current weedicide in carrying out the packaging process, lead to the lower problem of efficiency.

3. The packing bottle that will be equipped with the weedicide aqueous solution is placed on the electro-magnet flat board, through the dull and stereotyped absorption to spacing clamp splice of electro-magnet to with two spacing clamp splice centre gripping in the left and right sides of packing bottle, then pack the supporting lid of packing bottle into the inside of screw cap sleeve, drive the screw cap sleeve through drive motor and rotate and seal the screw cap processing to the packing bottle, thereby reach the purpose of high-efficient sealed packing mouth, further improved the efficiency of weedicide packing.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic herbicide feeding and packaging system of the present invention;

FIG. 2 is a schematic view of the screw capping stand of the present invention;

FIG. 3 is a schematic view of the quantitative tank of the present invention;

FIG. 4 is a schematic view of the internal structure of a preparation tank of the present invention;

FIG. 5 is a schematic view of a tray connection structure according to the present invention;

FIG. 6 is a schematic diagram of a temporary storage frame according to the present invention;

in the figure: 1. a primary packaging station; 2. an upper layer feeding table; 3. a power distribution cabinet; 4. preparing a tank; 5. a drive mechanism; 6. a water injection connecting pipe; 7. a feed inlet; 8. a material collecting bin; 9. a screw conveyor; 10. a discharge outlet; 11. a feed pump; 12. a supply conduit; 13. a dosing tank; 14. a start-stop switch; 15. a material injection seat; 16. a carrying turntable; 17. a bottle placing groove; 18. a temporary storage frame; 19. screwing a cover pedestal; 20. a liquid level display; 21. a control cabinet; 22. a guide bracket; 23. a movable carrier; 24. adjusting the screw rod; 25. a drive motor; 26. screwing the sleeve; 27. an electromagnet flat plate; 28. a limiting clamping block; 29. a liquid level sight glass; 30. a marking ruler; 31. a material injection port; 32. a valve; 33. a movable stirring shaft; 34. a water level sensor; 35. positioning the clamping frame; 36. the handle is pulled; 37. an inscribing frame; 38. a bearing; 39. connecting the bottom shaft; 40. placing a support plate; 41. a placement groove; 42. and lifting the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides a weedicide automatic feed packaging system, including elementary package platform 1, the upper end of elementary package platform 1 is provided with upper feed platform 2, the upper end of upper feed platform 2 is provided with preparation jar 4, the top of preparation jar 4 is provided with actuating mechanism 5, one side of preparation jar 4 is provided with album feed bin 8, the one end of album feed bin 8 is provided with screw conveyer 9, be provided with feed pump 11 on the front end position of preparation jar 4, the upper end of elementary package platform 1 is provided with annotates material seat 15, the upper end of annotating material seat 15 is provided with the support carousel 16, the inside of support carousel 16 is provided with the bottle and puts groove 17, the top of support carousel 16 is provided with quantitative jar 13, be provided with level sight glass 29 on the preceding terminal surface of quantitative jar 13, be provided with scale 30 on the outer wall of level sight glass 29, the outside of annotating material seat 15 is provided with temporary storage frame 18, screw cap pedestal 19 and liquid level display 20, the feed inlet and the discharge gate of feed pump 11 link to each other through feed conduit 12 and the inside of preparation jar 4 and quantitative jar 13 respectively Lead to the setting, be provided with switch board 3 on the one side outer wall of upper feed platform 2 support.

Further, the upper end of the screw-capping pedestal 19 is provided with a control cabinet 21 and a guide bracket 22, the control cabinet 21 and the guide bracket 22 are both integrally formed with the screw-capping pedestal 19, the outer wall of the guide bracket 22 is provided with a movable carrier 23, the movable carrier 23 is movably connected with the guide bracket 22 through a linear bearing, a front-end carrier plate of the movable carrier 23 is provided with a transmission motor 25, the transmission motor 25 is electrically connected with the control cabinet 21, and the control cabinet 21 and the guide bracket 22 arranged at the upper end of the screw-capping pedestal 19 play roles of controlling the transmission motor 25, the electromagnet flat plate 27 and assisting the movable carrier 23 to move.

Further, the upper end of the movable carrier 23 is provided with an adjusting screw rod 24, the adjusting screw rod 24 is movably connected with the guide support 22 through a threaded through hole, the output end of the transmission motor 25 is provided with a screw-on sleeve 26, an electromagnet flat plate 27 is arranged under the screw-on sleeve 26, the electromagnet flat plate 27 is electrically connected with the control cabinet 21, the upper end of the electromagnet flat plate 27 is provided with two limiting clamping blocks 28, the limiting clamping blocks 28 are connected with the electromagnet flat plate 27 in an adsorption manner, and the adjusting screw rod 24 arranged at the upper end of the movable carrier 23 plays a role in lifting and adjusting the movable carrier 23.

Further, an internal connection frame 37 is arranged inside the material injection seat 15, a bearing 38 is arranged inside the internal connection frame 37, a connection bottom shaft 39 is arranged at the bottom of the carrying turntable 16, the connection bottom shaft 39 and the carrying turntable 16 are integrally formed, the carrying turntable 16 is movably connected with the bearing 38 inside the internal connection frame 37 through the connection bottom shaft 39, a toggle handle 36 is arranged on an outer wall annular plate of the carrying turntable 16, the toggle handle 36 and the carrying turntable 16 are integrally formed, and the internal connection frame 37 arranged inside the material injection seat 15 plays a role in bearing the bearing 38.

Further, the bottom of ration jar 13 is provided with sprue 31, and sprue 31 and the inside intercommunication setting of ration jar 13 are provided with valve 32 on the sprue 31, and valve 32 and sprue 31 pass through flange sealing connection, and the sprue 31 that the bottom of ration jar 13 set up plays the effect of pouring into the inside herbicide aqueous solution of packing bottle into.

Further, a placing carrier plate 40 is arranged inside the temporary storage frame 18, a placing groove 41 and a lifting handle 42 are arranged at the upper end of the placing carrier plate 40, the placing groove 41 and the lifting handle 42 are both integrally formed with the placing carrier plate 40, and the placing carrier plate 40 arranged inside the temporary storage frame 18 plays a role in bearing the placing groove 41 and placing a packaging bottle.

Further, the top of preparation jar 4 is provided with water injection takeover 6 and charge door 7, and water injection takeover 6 and charge door 7 all set up with the inside intercommunication of preparation jar 4, are provided with bin outlet 10 on screw conveyer 9's the output, and bin outlet 10 sets up with screw conveyer 9 integrated into one piece, and 6 and the effect of adding the herbicide powder are played in water injection takeover 7 and the charge door 7 that the top of preparation jar 4 set up.

Further, the inside of preparation jar 4 is provided with the activity and stirs axle 33 and location clamp frame 35, and the internally mounted of location clamp frame 35 has level sensor 34, level sensor 34 and liquid level display 20 electric connection, and the activity stirs axle 33 and is connected with 5 transmissions of actuating mechanism through the shaft coupling, and the activity that the inside of preparation jar 4 set up stirs axle 33 and location clamp frame 35 plays and mixes the ratio and bear level sensor 34's effect.

Further, annotate one side of material seat 15 and be provided with start-stop switch 14, start-stop switch 14's input and output respectively with switch board 3 and 11 electric connection of feed pump, the effect that the start-stop switch 14 that the one side of annotating material seat 15 set up plays control feed pump 11 and opens and stop.

Further, a feeding and packaging method of the automatic herbicide feeding and packaging system comprises the following steps:

the method comprises the following steps: conveying the herbicide powder in the aggregate bin 8 to a feed inlet 7 by a screw conveyor 9, allowing the herbicide powder to enter the preparation tank 4 through the feed inlet 7, connecting a water injection connecting pipe 6 with a water injection pipe, injecting sufficient water into the preparation tank, and driving a movable stirring shaft 33 by a driving mechanism 5 to mix and proportion the water and the herbicide powder to obtain a finished herbicide aqueous solution;

step two: then, the start-stop switch 14 is pressed to start the feed pump 11, the herbicide aqueous solution is injected into the quantitative tank 13 through the feed pump 11 and the feed conduit 12, then packaging bottles are placed into a bottle placing groove 17 in the carrying turntable 16, five hundred milliliters of the herbicide aqueous solution are packaged in each packaging bottle, the packaging allowable error interval is plus or minus three milliliters, and the total amount of the injected materials is determined according to a marking ruler 30 on a liquid level sight glass 29;

step three: the valve 32 is opened during material injection, after one packaging bottle is filled with five hundred milliliters, the carrying turntable 16 is rotated by operating the toggle handle 36, so that the next bottle placing groove 17 containing a packaging bottle is moved to the position below the material injection port 31 for packaging and material injection of the next bottle, and the like, the material injection and packaging are carried out;

step four: placing the packaging bottles with the injected materials on the temporary storage frame 18, wherein each placing carrier plate 40 is provided with four placing grooves 41, one injection packaging bottle can be placed in each placing groove 41, and the packaging bottles are intensively taken to the position of the screw capping pedestal 19 by pulling the lifting handle 42;

step five: placing a packaging bottle filled with herbicide aqueous solution on an electromagnet flat plate 27, clamping the two limiting clamping blocks 28 at the left side and the right side of the packaging bottle by the adsorption of the electromagnet flat plate 27 on the limiting clamping blocks 28, then placing a matched cover of the packaging bottle into the interior of a screw-on sleeve 26, and driving the screw-on sleeve 26 to rotate through a transmission motor 25 to carry out sealing screw-on treatment on the packaging bottle;

step six: the packaging bottles after the screwing are intensively placed on a transport vehicle and are intensively transported to a subsequent labeling workshop for further treatment, and the automatic feeding and packaging work of the herbicide is completed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.