Automatic feeding device for pesticide bottles for pesticide filling

Abstract

The application relates to an automatic feeding device for pesticide bottles for pesticide filling, which is applied to the field of pesticide filling production. The device comprises a feeding mechanism, a conveying mechanism and a negative pressure absorption mechanism arranged on a rack. The feeding mechanism is arranged above the conveying mechanism and communicates with the conveying mechanism. The conveying mechanism is arranged along the length direction of the rack and passes through the negative pressure absorption mechanism. The top of the negative pressure absorption mechanism is used for fixing a filling mechanism, and the filling mechanism extends into the negative pressure absorption mechanism. The negative pressure absorption mechanism comprises a shell and a negative pressure assembly. The shell is fixed on the rack, the top of the shell is provided with a via hole for the filling mechanism to pass through, the negative pressure absorption mechanism is arranged on the side wall of the via hole, and the negative pressure absorption mechanism abuts against the side wall of the filling mechanism when the filling mechanism extends into the via hole. The application has the effects of reducing the possibility of liquid medicine splashing during the filling process and improving safety.

Description

TECHNICAL FIELD

[0001] The application relates to the field of pesticide filling production, in particular to an automatic feeding device for pesticide bottles used for pesticide filling. BACKGROUND

[0002] Pesticides are chemical agents used for preventing and treating diseases and pests and regulating plant growth in agriculture, and are widely used in agricultural, forestry, animal husbandry production, environmental and household hygiene, industrial product mildew prevention and housing, etc. According to the processing form, the pesticides can be divided into powder, granules and liquid. The liquid pesticide production is generally realized by using an automatic filling production line. The existing pesticide filling production line has no essential difference from other beverage filling production lines.

[0003] The filling production line in the related art is generally composed of an automatic bottle conveying part and a filling and liquid charging part, and the bottle does not separate from the conveying part during the filling process. In order to improve the filling efficiency, the general filling production line does not use the static filling mode during the conveying process, that is, the bottle is still driven to move forward by the automatic conveying part during the filling process, so that the liquid pesticide is easy to splash during the filling. Since the pesticide is toxic and has a certain volatility, the safety of the staff is easily affected after splashing. SUMMARY

[0004] In order to improve the problem that the pesticide is easy to splash during the pesticide filling process, the application provides an automatic feeding device for pesticide bottles used for pesticide filling.

[0005] The application provides an automatic feeding device for pesticide bottles used for pesticide filling, which adopts the following technical scheme:

[0006] An automatic feeding device for pesticide bottles used for pesticide filling, comprising a feeding mechanism, a conveying mechanism and a negative pressure absorption mechanism arranged on a rack, the feeding mechanism is arranged above the conveying mechanism and communicates with the conveying mechanism, the conveying mechanism is arranged along the length direction of the rack and passes through the negative pressure absorption mechanism, the top of the negative pressure absorption mechanism is used for fixing a filling mechanism, and the filling mechanism extends into the negative pressure absorption mechanism.

[0007] The negative pressure absorption mechanism comprises an outer shell and a negative pressure assembly, the outer shell is fixed on the rack, the top of the outer shell is provided with a through hole for the filling mechanism to pass through, and the negative pressure absorption mechanism is arranged on the side wall of the through hole. When the filling mechanism extends into the through hole, the negative pressure absorption mechanism abuts against the side wall of the filling mechanism.

[0008] By adopting the above technical scheme, after the filling is completed, the residual liquid medicine on the filling mechanism is absorbed by the negative pressure absorption mechanism, so that the residual liquid medicine cannot drip, the possibility of liquid medicine splashing during the filling process is reduced, and the safety is improved.

[0009] Optionally, the negative pressure assembly comprises a scraper and a negative pressure fan, the scraper is hollowly formed with a cavity, a side of the scraper in contact with the filling mechanism is provided with an absorption hole in communication with the cavity, and the negative pressure fan is arranged on the rack and is in communication with the cavity through a hose.

[0010] By adopting the above technical scheme, the residual liquid on the outer wall of the filling mechanism is scraped off by the scraper and is sucked into the cavity by the negative pressure fan when the filling mechanism retracts, so that the residual liquid on the filling mechanism is absorbed and thus basically does not drip, thereby reducing the possibility of splashing of the liquid during the filling process and improving the safety.

[0011] Optionally, a containing groove is arranged on the side wall of the through hole, the scraper is arranged in the containing groove, a pneumatic cylinder is arranged in the containing groove, and the pneumatic cylinder drives the scraper to extend out of or retract into the containing groove.

[0012] By adopting the above technical scheme, the scraper retracts into the containing groove when the filling mechanism moves downward, and when the filling mechanism retracts, the scraper abuts against the filling mechanism and scrapes off the residual liquid along with the retraction of the filling mechanism, and the residual liquid is sucked into the cavity by the negative pressure fan, so that the residual liquid on the filling mechanism is absorbed and thus basically does not drip, thereby reducing the possibility of splashing of the liquid during the filling process and improving the safety.

[0013] Optionally, the conveying mechanism comprises a pair of conveying chains and conveying plates, the conveying chains are arranged along the length direction of the rack and are parallel to each other, the conveying plates are arranged on each of the conveying chains, and the conveying plates on the two chains form a clamping gap for clamping the medicine bottle therebetween, and the chains drive the conveying plates to pass through the feeding mechanism in sequence.

[0014] By adopting the above technical scheme, the clamping gap imitates the shape of the medicine bottle, the medicine bottle is placed horizontally on the clamping gap in the initial state, the bottle body part of the medicine bottle falls from the clamping gap and the bottle mouth part is clamped by the clamping gap, and finally the medicine bottle is perpendicular to the conveying plate and is conveyed forward for filling, the pipeline of the filling mechanism extends into the medicine bottle for filling during the filling, and the filling mechanism moves during the whole filling process, so that the conveying process is not stopped and the production efficiency is improved.

[0015] Optionally, the clamping gap comprises a narrow gap and a wide gap, the narrow gap and the wide gap are in communication with each other, the bottle mouth of the medicine bottle is engaged in the narrow gap, and the bottle body of the medicine bottle falls from the wide gap to make the medicine bottle perpendicular to the end face of the conveying plate.

[0016] By adopting the technical scheme, the clamping slit imitates the shape of the medicine bottle, the medicine bottle is placed horizontally on the clamping slit in the initial state, the narrow slit and the wide slit imitate the shape of the medicine bottle, the bottle body part of the medicine bottle falls from the wide slit and the bottle mouth part is clamped by the narrow slit, finally the medicine bottle is perpendicular to the conveying plate and is conveyed forward for filling, the pipeline of the filling mechanism is inserted into the medicine bottle for filling during filling, the filling mechanism moves during the whole filling process, so that the conveying process is not stopped and the production efficiency is improved.

[0017] Optionally, the feeding mechanism comprises a hopper and a material distribution assembly, the discharge port of the hopper is arranged above the clamping slit, the material distribution assembly is rotationally connected to the side wall of the hopper, the hopper is provided with an opening at the top for placing the medicine bottles, and the material distribution assembly rotates to place the medicine bottles one by one on the conveying plate and on the clamping slit.

[0018] By adopting the technical scheme, multiple medicine bottles are placed in the hopper, the medicine bottles are placed one by one by the rotation of the material distribution assembly, and the medicine bottles are accurately placed on the clamping slit. Thus, the material distribution is realized one by one.

[0019] Optionally, the material distribution assembly comprises a rotating shaft, a motor and a plurality of fan blades, the motor is fixed to the outer wall of the hopper, the rotating shaft is rotationally connected to the hopper and is driven to rotate by the motor, the fan blades are fixed to the outer wall of the rotating shaft and extend radially upward, and the fan blades rotate to place the medicine bottles one by one between adjacent fan blades.

[0020] By adopting the technical scheme, multiple medicine bottles are placed in the hopper, the medicine bottles are placed one by one by the rotation of the material distribution assembly, and the medicine bottles are accurately placed on the clamping slit. Thus, the material distribution is realized one by one.

[0021] Optionally, the material distribution assembly comprises a linear drive device, a baffle, a sensor and a controller, the linear drive device is arranged on the outer wall of the hopper, the baffle is hingedly connected to the hopper to close or open the discharge port, and the linear drive device drives the baffle to rotate.

[0022] The sensor is arranged on the baffle, the sensor is triggered when the medicine bottle falls on the baffle, the sensor is signal-connected to the controller, the linear drive device is signal-connected to the controller, and the controller controls the linear drive device to extend or retract.

[0023] By adopting the technical scheme, the sensor is triggered when the medicine bottle falls on the baffle, so that the controller controls the linear drive device to open the baffle, the sensor is no longer triggered after the medicine bottle falls from the discharge port, and the controller controls the baffle to reset to close the discharge port again.

[0024] Optionally, the discharge port is hinged to one side of the baffle lower than the other side away from the baffle, the baffle is in an inclined state when the baffle closes the discharge port, and the sensor is arranged on the side of the baffle away from the discharge port, and the medicine bottle passes through the sensor when rolling on the baffle.

[0025] By adopting the above technical scheme, in order to ensure that the medicine bottle triggers the sensor, the edges of the discharge port are not equal in length, the medicine bottle rolls along the baffle after falling down, and finally triggers the sensor to give a signal, and the controller controls the door to be opened.

[0026] Optionally, the sensor comprises an infrared emitter and an infrared receiver, the infrared emitter and the infrared receiver are both fixed on the baffle and symmetrically arranged, the infrared receiver receives the infrared signal emitted by the infrared emitter, and the infrared receiver and the infrared emitter are respectively connected with the controller in signal, and the medicine bottle passes between the infrared receiver and the infrared emitter when rolling along the baffle.

[0027] By adopting the above technical scheme, when the medicine bottle rolls down, the infrared receiver will be inevitably blocked to receive the signal, so as to cause a signal change, and at this time, the controller can control the linear driving device to act to drive the baffle to open the discharge port according to the signal change.

[0028] In summary, the present application has at least one of the following beneficial effects:

[0029] 1. After filling is completed, the residual liquid in the filling mechanism is absorbed by the negative pressure absorption mechanism, so that the residual liquid will not drip, the possibility of liquid splashing during filling is reduced, and the safety is improved.

[0030] 2. The clamping slot is shaped like a medicine bottle, and in the initial state, the medicine bottle is placed flat on the clamping slot, the bottle body part of the medicine bottle will fall from the clamping slot, and the bottle mouth part will be clamped by the clamping slot, so that the medicine bottle is finally perpendicular to the conveying plate and is conveyed forward for filling. During filling, the pipeline of the filling mechanism is inserted into the medicine bottle for filling, and the filling mechanism moves during the whole filling process, so that the conveying process is not stopped, and the production efficiency is improved.

[0031] 3. The whole device can be controlled by a controller to realize automatic operation of the whole automatic feeding device, saving manpower. The controller can use a single-chip microcomputer or a programmable logic controller. Different functions can be realized by writing different programs to realize automatic control and intelligent control of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 FIG. 1 is a structural schematic diagram of a pesticide filling medicine bottle automatic feeding device in an embodiment of the present application;

[0033] Figure 2It is a structure schematic view of the negative pressure absorption mechanism in the embodiment of the present application.

[0034] Figure 3 It is a sectional structure schematic view of the negative pressure absorption mechanism in the embodiment of the present application.

[0035] Figure 4 It is a structure schematic view of the first embodiment of the feeding mechanism in the embodiment of the present application.

[0036] Figure 5 It is a sectional structure schematic view of the first embodiment of the feeding mechanism in the embodiment of the present application.

[0037] Figure 6 It is a structure schematic view of the second embodiment of the feeding mechanism in the embodiment of the present application.

[0038] Figure 7 It is a sectional structure schematic view of the second embodiment of the feeding mechanism in the embodiment of the present application.

[0039] In the figure: 1, frame; 2, feeding mechanism; 21, hopper; 22, material distribution assembly; 221, rotating shaft; 222, motor; 223, fan blade; 224, linear driving device; 225, baffle; 226, sensor; 3, conveying mechanism; 31, conveying chain; 32, conveying plate; 33, clamping slot; 4, negative pressure absorption mechanism; 41, shell; 42, negative pressure assembly; 421, scraper; 422, negative pressure fan; 43, via hole; 44, air cylinder. DETAILED DESCRIPTION

[0040] The following will be described in detail with reference to the accompanying drawings. Figures 1-7 The present application will be further described in detail.

[0041] The embodiment of the present application discloses an automatic feeding device for pesticide filling bottles. Referring to Figure 1 , the automatic feeding device for pesticide filling bottles comprises a frame 1, a feeding mechanism 2 and a conveying mechanism 3 fixed on the frame 1, the feeding mechanism 2 is fixed above the conveying mechanism 3, and a plurality of pesticide bottles are placed in the feeding mechanism 2 and are sent to the conveying mechanism 3 one by one under the driving of the feeding mechanism 2. A negative pressure absorption mechanism 4 is also fixed on the frame 1, the conveying mechanism 3 sends the pesticide bottles to the negative pressure absorption mechanism 4 one by one, and a filling mechanism fixed on the negative pressure absorption mechanism 4 is used for filling pesticides into the pesticide bottles. The filling operation is completed in the negative pressure absorption mechanism 4, the residual pesticide liquid on the filling mechanism is absorbed by the negative pressure absorption mechanism 4, so as to reduce the possibility of pesticide liquid dripping and improve the safety during filling.

[0042] Referring to Figure 1 and Figure 2 , the negative pressure absorption mechanism 4 comprises a shell 41 and a negative pressure assembly 42, the negative pressure assembly 42 is fixed on the shell 41, and in combination with Figure 3, the negative pressure assembly 42 comprises a scraper 421 and a negative pressure fan 422, the shell 41 is fixed on the rack 1, the top of the shell 41 is provided with a through hole for the filling mechanism to pass through, the filling mechanism is inserted into the shell 41 from the through hole, the shell 41 is provided with an opening for the conveying mechanism 3 to convey the medicine bottle, each conveying mechanism penetrates into the shell 41 from the opening and is arranged below the filling mechanism, and the filling mechanism is inserted into the medicine bottle for filling. After filling, the filling mechanism is retracted and the residual liquid on the surface is scraped by the negative pressure absorption mechanism 4. The negative pressure absorption mechanism 4 comprises a negative pressure fan 422 and a scraper 421, the negative pressure fan 422 can be fixed on the rack 1 or the shell 41, the scraper 421 is fixed on the side wall of the through hole and abuts against the outer wall of the filling mechanism by continuously rising and falling with the filling mechanism, so as to scrape the residual liquid during the filling and retraction of the filling mechanism. The side of the scraper 421 in contact with the filling mechanism is provided with an absorption hole, and a cavity is formed in the scraper 421, the negative pressure fan 422 communicates with the cavity through a hose, and the absorption hole also communicates with the cavity. When the residual liquid is scraped by the scraper 421, the negative pressure fan 422 works to form a low-pressure area near the absorption hole, so that the liquid is absorbed into the cavity, so that the residual liquid cannot drop, the possibility of liquid splashing during filling is reduced, and the safety is improved.

[0043] The filling mechanism comprises a lifting block, an oil cylinder and a filling pipe, the filling pipe is fixed on the lifting block and communicates with the liquid storage tank through a rubber pipeline, the oil cylinder is fixed on the shell 41 or the rack 1 and is used to drive the lifting block to lift, and a liquid pump is arranged on the rubber pipeline and is used to convey the liquid. When the lifting block descends, the filling pipe penetrates through the through hole 43 so that the scraper 421 abuts against the outer wall of the filling pipe.

[0044] Further, referring to Figure 2 and Figure 3 , a containing groove is formed in the side wall of the through hole 43 for containing the scraper 421, and a gas cylinder 44 is fixed in the containing groove and is used to drive the scraper 421 to extend out or retract into the containing groove. That is, when the filling pipe moves downward, the scraper 421 retracts into the containing groove and does not affect the rapid downward movement of the filling pipe into the corresponding medicine bottle for filling, and when the filling pipe retracts, the scraper 421 abuts against the outer wall of the filling pipe to scrape the residual liquid and is sucked into the cavity by the negative pressure fan 422, so that the liquid on the filling mechanism is basically not dropped, the possibility of liquid splashing during filling is reduced, and the safety is improved.

[0045] Referring to Figure 1 and Figure 4, the conveying mechanism 3 can be conveyed by a pair of conveying chains 31, each conveying chain 31 is fixed with a conveying plate 32, the opposite two conveying plates 32 form a clamping gap 33, the conveying chain 31 drives the clamping gap 33 to pass through the feeding mechanism 2 in turn. The feeding mechanism 2 comprises a hopper 21 and a distribution assembly 22, the upper part of the hopper 21 is opened for adding medicine bottles, the bottom of the hopper 21 is opened for discharging, the hopper 21 is fixed on the rack 1 and above the clamping gap 33, so that the discharge port is opposite to the clamping gap 33. The distribution assembly 22 is rotatably connected to the side wall of the hopper 21, the top of the hopper 21 is opened for placing medicine bottles, the distribution assembly 22 rotates to place the medicine bottles on the conveying plate 32 one by one and on the clamping gap 33. A plurality of medicine bottles are placed in the hopper 21, which are placed one by one by the rotation of the distribution assembly 22 and accurately fall on the clamping gap 33. Thus, the feeding is realized one by one.

[0046] Referring to Figure 4 and Figure 5 , one embodiment of the distribution assembly 22 comprises a rotating shaft 221, a motor 222 and a plurality of fan blades 223, the motor 222 is fixed on the outer wall of the hopper 21, the rotating shaft 221 is rotatably connected in the hopper 21 and is driven to rotate by the motor 222, the fan blades 223 are fixed on the outer wall of the rotating shaft 221 and extend radially upward, the medicine bottles are placed one by one between the adjacent fan blades 223 when the fan blades 223 rotate. With the rotation of the fan blades 223, the medicine bottles finally fall on the clamping gap 33 one by one.

[0047] Referring to Figure 6 and Figure 7, another embodiment of the distribution assembly 22 includes a linear drive device 224, a baffle 225, a sensor 226 and a controller, the linear drive device 224 is arranged on the outer wall of the hopper 21, the baffle 225 is hinged on the hopper 21 for closing or opening the discharge port, the linear drive device 224 drives the baffle 225 to rotate. The sensor 226 is arranged on the baffle 225, and the sensor 226 is triggered when the medicine bottle falls on the baffle 225, the sensor 226 is signal connected with the controller, and the linear drive device 224 is signal connected with the controller, and the controller controls the linear drive device 224 to extend or retract. The sensor 226 is triggered when the medicine bottle falls on the baffle 225, so that the controller controls the linear drive device 224 to open the baffle 225, and the sensor 226 is no longer triggered after the medicine bottle falls from the discharge port, and the controller controls the baffle 225 to reset to close the discharge port again. The sensor 226 can be a set of infrared sensors 226, the infrared sensors 226 are divided into infrared emitters and infrared receivers, the infrared emitters and the infrared receivers are fixed on the baffle 225 and are symmetrically arranged, the infrared receiver receives the infrared signal emitted by the infrared emitter, and the infrared receiver and the infrared emitter are signal connected with the controller, and the medicine bottle rolls between the infrared receiver and the infrared emitter. When the medicine bottle rolls down, it will block the signal received by the infrared receiver, thereby causing a signal change, at which time the controller can control the linear drive device 224 to act to drive the baffle 225 to open the discharge port according to the signal change. Of course, the controller can also control the conveying chain 31, which is driven by the driving motor on the fixed frame 1, and the controller can control the driving motor to rotate or can control the linear drive device 224 to extend or retract at the same time, so as to realize the automatic operation of the whole automatic feeding device and save manpower. The controller can use a single-chip microcomputer or a programmable logic controller. Different functions can be realized by writing different programs to realize the automatic control and intelligent control of the whole device.

[0048] With reference to Figure 1 , the clamping slot 33 simulates the shape of the medicine bottle, and is divided into a narrow slot and a wide slot. In the initial state, the medicine bottle falls from the distribution assembly 22 and is placed flat on the clamping slot 33, with the bottle opening part corresponding to the narrow slot side and the bottle body part corresponding to the wide slot side. The bottle body part can be rotated from the wide slot, and finally the medicine bottle is perpendicular to the conveying plate 32 and is conveyed forward for filling. During filling, the pipeline of the filling mechanism extends into the medicine bottle for filling, and the filling mechanism moves during the whole filling process, so that the conveying process does not stop and the production efficiency is improved.

[0049] The automatic feeding device for pesticide filling bottles in the application places the bottles in the hopper 21, and the bottles fall on the conveying plate 32 with the rotation of the distribution assembly 22, and are clamped by the clamping slot 33. At this time, the bottles rotate and finally are perpendicular to the conveying plate 32. The conveying plate 32 is conveyed forward with the chain to bring the bottles into the shell 41, and the bottles are filled with pesticide liquid through the filling pipe. The pesticide liquid remaining on the outer wall of the filling pipe can be scraped off by the scraper 421. When the scraper 421 abuts against the outer wall of the filling pipe, it is reset and moves upward with the filling pipe. The pesticide liquid remaining on the filling pipe is transferred to the scraper 421, and a negative pressure environment is formed at the scraper 421 to store the remaining pesticide liquid in the cavity temporarily, so that the pesticide liquid remaining on the filling pipe is less, the risk of pesticide liquid dripping and splashing is reduced, and the safety is higher. The whole device can be controlled by the controller to realize the automatic operation of the whole automatic feeding device, saving manpower. The controller can use a single-chip microcomputer or a programmable logic controller. Different functions can be realized by writing different programs to realize the automatic control and intelligent control of the whole device.

[0050] The above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. An automatic feeding device for pesticide filling bottles, comprising a feeding mechanism (2), a conveying mechanism (3) and a negative pressure absorbing mechanism (4) arranged on a frame (1), characterized in that: The feeding mechanism (2) is arranged above the conveying mechanism (3) and is in communication with the conveying mechanism (3); the conveying mechanism (3) is arranged along the length direction of the frame (1) and passes through the negative pressure absorbing mechanism (4); the top of the negative pressure absorbing mechanism (4) is used to fix the filling mechanism, and the filling mechanism extends into the negative pressure absorbing mechanism (4); The negative pressure absorbing mechanism (4) comprises a shell (41) and a negative pressure assembly (42); the shell (41) is fixed to the frame (1); a through hole (43) is provided on the top of the shell (41) for the filling mechanism to pass through; the negative pressure absorbing mechanism (4) is provided on the side wall of the through hole (43); when the filling mechanism extends into the through hole (43), the negative pressure absorbing mechanism (4) abuts against the side wall of the filling mechanism; The negative pressure assembly (42) comprises a scraper (421) and a negative pressure fan (422); the scraper (421) is hollow to form a cavity; a side of the scraper (421) in contact with the filling mechanism is provided with an absorption hole communicating with the cavity; the negative pressure fan (422) is arranged on the frame (1) and communicates with the cavity via a hose; A receiving groove is provided on the side wall of the through hole (43), the scraper (421) is placed in the receiving groove, and a cylinder (44) is provided in the receiving groove, and the cylinder (44) pushes the scraper (421) to extend out of or retract into the receiving groove.

2. The automatic feeding device for pesticide bottles according to claim 1, characterized in that: The conveying mechanism (3) comprises a pair of conveying chains (31) and conveying plates (32). The conveying chains (31) are arranged along the length direction of the frame (1) and are parallel to each other. Each conveying chain (31) is provided with a conveying plate (32), and a clamping gap (33) for clamping medicine bottles is formed between the conveying plates (32) on the two chains. The chains drive the conveying plates (32) to pass through the feeding mechanism (2) in sequence.

3. The automatic feeding device for pesticide bottles according to claim 2, characterized in that: The clamping slit (33) includes a narrow slit and a wide slit, the narrow slit and the wide slit are connected to each other, the bottle mouth of the medicine bottle is clamped in the narrow slit, and the bottle body of the medicine bottle falls from the wide slit so that the medicine bottle is perpendicular to the end surface of the conveying plate (32).

4. The automatic feeding device for pesticide bottles according to claim 2, characterized in that: The feeding mechanism (2) comprises a hopper (21) and a material distribution assembly (22), the discharge port of the hopper (21) is placed above the clamping gap (33), the material distribution assembly (22) is rotatably connected to the side wall of the hopper (21), the top opening of the hopper (21) is used to place medicine bottles, and the rotation of the material distribution assembly (22) drives the medicine bottles to be placed one by one on the conveying plate (32) and on the clamping gap (33).

5. The automatic feeding device for pesticide bottles according to claim 4, characterized in that: The material dispensing assembly (22) comprises a rotating shaft (221), a motor (222) and a plurality of fan blades (223). The motor (222) is fixed on the outer wall of the hopper (21). The rotating shaft (221) is rotatably connected to the inside of the hopper (21) and driven to rotate by the motor (222). The fan blades (223) are fixed on the outer wall of the rotating shaft (221) and extend radially upward. When the fan blades (223) rotate, the medicine bottles are placed one by one between adjacent fan blades (223).

6. The automatic feeding device for pesticide bottles according to claim 4, characterized in that: The material distribution assembly (22) includes a linear drive device (224), a baffle (225), a sensor (226) and a controller, wherein the linear drive device (224) is arranged on the outer wall of the hopper (21), the baffle (225) is hinged on the hopper (21) for closing or opening the discharge port, and the linear drive device (224) drives the baffle (225) to rotate; The sensor (226) is provided on the baffle (225). When the medicine bottle falls on the baffle (225), the sensor (226) is triggered. The sensor (226) is connected to the controller signal. The linear drive device (224) is connected to the controller signal. The controller controls the linear drive device (224) to extend and retract.

7. The automatic feeding device for pesticide bottles according to claim 6, characterized in that: The side of the discharge port hinged to the baffle (225) is lower than the side away from the baffle (225); when the baffle (225) closes the discharge port, the baffle (225) is in an inclined state; the sensor (226) is provided on the side of the baffle (225) hinged to the baffle (225) away from the discharge port; and the medicine bottle passes through the sensor (226) when rolling on the baffle (225).

8. The automatic feeding device for pesticide bottles according to claim 7, characterized in that: The sensor (226) includes an infrared transmitter and an infrared receiver, both of which are fixed on the baffle (225) and arranged symmetrically. The infrared receiver receives the infrared signal emitted by the infrared transmitter. The infrared receiver and the infrared transmitter are respectively connected to the controller signal. When the medicine bottle rolls along the baffle (225), it passes between the infrared receiver and the infrared transmitter.

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