CN114887543B - Continuous proportioning device of liquid pesticide or fertilizer - Google Patents
Continuous proportioning device of liquid pesticide or fertilizer Download PDFInfo
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- CN114887543B CN114887543B CN202210830048.XA CN202210830048A CN114887543B CN 114887543 B CN114887543 B CN 114887543B CN 202210830048 A CN202210830048 A CN 202210830048A CN 114887543 B CN114887543 B CN 114887543B
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- gear
- rotating shaft
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- fertilizer
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/04—Mixing biocidal, pesticidal or herbicidal ingredients used in agriculture or horticulture, e.g. for spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/32—Mixing fertiliser ingredients
Abstract
The invention is suitable for the technical field of liquid fertilizer or pesticide proportioning and mixing equipment, and provides a continuous proportioning device for liquid pesticide or fertilizer, which comprises: the device comprises a shell, a plurality of feed inlets are formed in one end of the shell, and a plurality of partitions are arranged inside the shell; the flow control assembly comprises a plugging head and a rotating shaft which are arranged in a subarea, one end of the rotating shaft is rotatably connected to the plugging head, the other end of the rotating shaft is rotatably sleeved with a forward rotation gear and a reverse rotation gear, two telescopic clutch pieces are arranged on the rotating shaft, a sliding hole is formed in one end of the rotating shaft, a hydraulic hole is formed in the bottom of the sliding hole, a piston is arranged in the hydraulic hole, and a hydraulic mechanism is connected to the outside of the sliding hole.
Description
Technical Field
The invention relates to the technical field of liquid fertilizer or pesticide proportioning and mixing equipment, in particular to a continuous proportioning device for liquid pesticide or fertilizer.
Background
Pesticides, which are currently under the worldwide uniform name "pesticides", are actually chemical and biological agents used for controlling harmful pests which are produced in agriculture, forestry and animal husbandry and for regulating plant growth, and various adjuvants used for hygiene and for improving the physicochemical properties of active ingredients are also included.
Compared with the traditional fixed compound fertilizer, the liquid fertilizer is easier to be absorbed by plants, and in order to meet the elements required by plant growth, a plurality of fertilizers or pesticides need to be mixed by a mixing device to meet the actual requirements, most of the existing mixing devices for the liquid fertilizer and the pesticides are used for adding various fertilizers or pesticides into a fixed proportioning container according to the proportion and then proportioning, and the device has the following defects when in use:
1. when the fertilizer or pesticide is mixed, quantitative addition is needed, and when the required amount of the fertilizer or pesticide is large, successive mixing is needed, and continuous feeding cannot be performed;
2. the proportion of the fertilizer or the pesticide cannot be changed in real time when the fertilizer or the pesticide is mixed, and the fertilizer or the pesticide needs to be mixed again when the proportion of the fertilizer or the pesticide is changed, so that the workload of mixing and stirring the fertilizer or the pesticide is increased.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a continuous proportioning device for liquid pesticides or fertilizers, which can proportion fertilizers or pesticides by controlling the flow rate of each fertilizer or pesticide supply, and is provided with a backflow prevention device to increase the precision of the fertilizer or pesticide in proportioning, thereby realizing the continuity of the fertilizer or pesticide in proportioning, and simultaneously ensuring that the proportion of the fertilizer or pesticide can be changed at any time, thereby increasing the universality of the fertilizer or pesticide proportioning.
In order to achieve the above object, the present invention provides a continuous proportioning device for liquid pesticide or fertilizer, comprising: the device comprises a shell, wherein one end of the shell is provided with a plurality of feed inlets, a plurality of partitions arranged corresponding to the feed inlets are arranged inside the shell, a partition plate is arranged between every two adjacent partitions, a material distributing pipe is arranged at the intersection of the partitions, openings respectively communicated with the partitions are formed in the material distributing pipe, a material discharging pipe is arranged at the outlet of the material distributing pipe, and a driving gear is rotatably sleeved outside the material discharging pipe; the flow control assembly is arranged corresponding to the plurality of subareas and comprises a plugging head arranged in each subarea in a sliding manner and a rotating shaft which is in threaded connection with one end, far away from the feed inlet, of the shell and controls the plugging head to be arranged in the corresponding subarea, one end of the rotating shaft is rotatably connected to the plugging head, the other end of the rotating shaft is rotatably sleeved with a forward gear matched with the driving gear and a reverse gear matched with the driving gear through an intermediate gear, the rotating shaft is provided with two telescopic clutch pieces respectively matched with the forward gear and the reverse gear, one end, far away from the plugging head, of the rotating shaft is provided with a sliding hole, the bottom of the sliding hole is provided with a hydraulic hole with a diameter larger than that of the sliding hole, a piston is arranged in the hydraulic hole in a sliding manner, and the outside of the sliding hole is connected with a hydraulic mechanism, when the hydraulic mechanism provides positive pressure to the inside of the sliding hole, the piston slides downwards, at the moment, the telescopic clutch piece positioned at the bottom of the piston stretches out under pressure and is engaged with the clutch ring groove in the reversing gear, and the rotating shaft reverses; when the hydraulic mechanism provides negative pressure to the inside of the sliding hole, the piston slides upwards, the telescopic clutch part on the upper portion of the piston extends out under pressure to be connected with the clutch ring groove in the forward rotation gear, the rotating shaft rotates forwards to drive the plugging head to lift under the rotating action of the rotating shaft, and the opening is different from the size of the corresponding feed port in the lifting process of the plugging head.
According to the continuous proportioning device for the liquid pesticide or the fertilizer, the material distributing pipes are internally provided with the mutually independent material distributing areas which are arranged corresponding to the zones, and each material distributing area is internally provided with the plugging assembly for controlling the liquid in the material distributing area to flow to the discharging pipe in a one-way mode.
According to the continuous proportioning device of liquid pesticide or fertilizer of the invention, the plugging component comprises: one end of the sliding rod is fixedly arranged at the bottom of the material distribution area, and the other end of the sliding rod extends out of the top of the material distribution area; the one-way control head is connected to the sliding rod in a sliding mode, and a plugging spring which presses the one-way control head to a plugging material distribution area is arranged at one end, far away from the material distribution area, of the one-way control head and the sliding rod.
According to the continuous proportioning device for the liquid pesticide or the fertilizer, clutch ring grooves matched with the telescopic clutch pieces are formed in the forward rotation gear and the reverse rotation gear, a group of telescopic holes are formed in the rotating shaft and positioned in each clutch ring groove, each group of telescopic holes at least comprises two telescopic holes, and the telescopic holes are communicated with the inside of the hydraulic holes.
According to the continuous proportioning device for the liquid pesticide or the fertilizer, the piston is arranged between the two groups of telescopic holes, the top of the piston is provided with a stress rod in sliding fit with the sliding hole, and a sealing ring is arranged between the stress rod and the sliding hole.
According to the continuous proportioning device of the liquid pesticide or the fertilizer, the telescopic clutch piece comprises: the telescopic rod is matched with the telescopic hole; the telescopic link is kept away from the one end in telescopic hole is equipped with separation and reunion portion, separation and reunion portion be with the circular arc plate structure that the separation and reunion annular corresponds the setting, the inboard of separation and reunion portion be equipped with separation and reunion portion with the tension spring of separation and reunion annular separation, tension spring keeps away from the one end rigid coupling of separation and reunion portion in the axis of rotation.
According to the continuous proportioning device for the liquid pesticide or the fertilizer, the screwing part on the rotating shaft is screwed on the screwing hole at one end of the shell far away from the feed inlet, and the intermediate gear is arranged between the screwing hole and the discharge pipe.
According to the continuous proportioning device for the liquid pesticide or the fertilizer, the intermediate gear is rotatably connected to the shell through the gear shaft, the thrust spring which extends the intermediate gear outwards is arranged between the intermediate gear and the shell, the limiting plate is arranged on the rotating shaft and is positioned between the forward rotating gear and the reverse rotating gear, the top of the gear shaft abuts against the bottom of the limiting plate, and when the rotating shaft rotates and ascends, the gear shaft and the rotating shaft synchronously ascend and descend under the action of the thrust spring and the limiting plate.
The invention provides a continuous proportioning device for liquid pesticide or fertilizer, comprising: the device comprises a shell, wherein one end of the shell is provided with a plurality of feed inlets, different fertilizers or pesticides are introduced into the shell, the mixing and proportioning processes of the components of the different fertilizers or pesticides are realized, the shell is internally provided with a plurality of subareas which are arranged corresponding to the feed inlets, a partition plate is arranged between every two adjacent subareas, the flow of the components in the subareas is controlled independently by arranging the different subareas, the condition that the different components are mixed in advance to cause the inaccurate proportion control of the proportioning is avoided, material distributing pipes are arranged at the intersection of the subareas and are provided with openings which are respectively communicated with the subareas, the flow of liquid is controlled by controlling the size of the openings by arranging strip-shaped openings, the proportioning of the mixed liquid is further controlled, and a discharge pipe is arranged at the outlet of the material distributing pipes, a driving gear is rotatably sleeved outside the discharge pipe and used for driving a subsequent flow control assembly to move so as to automatically control the component flow inside the preset subarea; the flow control assembly is arranged corresponding to the plurality of subareas and comprises a plugging head which is arranged in the subareas in a sliding way and a rotating shaft which is in threaded connection with one end of the shell far away from the feed port and controls the position of the plugging head in the corresponding subarea, the size of the communication between the opening and the feed port is controlled by controlling the position of the plugging head, so that the size of the liquid component flow in the area is controlled, one end of the rotating shaft is rotatably connected to the plugging head, the other end of the rotating shaft is rotatably sleeved with a forward rotation gear matched with the driving gear and a reverse rotation gear matched with the driving gear through an intermediate gear, the forward rotation and the reverse rotation of the rotating shaft are controlled by matching the forward rotation gear and the reverse rotation gear, so that the position of the plugging head in the subareas is controlled, and the flow of the fluid is controlled, the rotating shaft is provided with two telescopic clutch pieces which are respectively matched with the forward rotating gear and the reverse rotating gear, the two telescopic clutch pieces are respectively connected with the corresponding forward rotating gear or reverse rotating gear under a preset condition to drive the rotating shaft to synchronously rotate with the forward rotating gear or reverse rotating gear, and the opening is different in size from the corresponding feed inlet in the process of lifting the plugging head, so that the flow of liquid flowing in the subarea is automatically controlled, and in conclusion, the technical effect produced by the invention is that the fertilizer or pesticide is proportioned by controlling the flow of each fertilizer or pesticide supply, and a backflow prevention device is arranged at the same time, so that the precision of the fertilizer or pesticide in proportioning is increased, the continuity of the fertilizer or pesticide in proportioning is realized, and the proportion of the fertilizer or pesticide can be changed at any time, the universality of the proportion of the fertilizer or the pesticide is increased.
Drawings
FIG. 1 is a schematic perspective view of the present invention; FIG. 2 is a schematic cross-sectional perspective view of the present invention; FIG. 3 is a schematic perspective view of the flow control assembly of the present invention; FIG. 4 is a schematic cross-sectional view of a flow control assembly of the present invention; FIG. 5 is a schematic perspective view of the housing of the present invention; FIG. 6 is a schematic view of the internal structure of the housing of the present invention; FIG. 7 is a perspective view of a rotating shaft according to the present invention; FIG. 8 is a perspective view of the telescoping clutch member of the present invention; FIG. 9 is an enlarged view of part A of FIG. 1; FIG. 10 is a perspective view of the idler gear of the present invention; in the figure, 1-a feed inlet, 2-a shell, 21-a screwed hole, 22-a gear shaft hole, 23-a subarea, 24-a clapboard, 25-an opening, 26-a slide rod, 27-a material distribution area, 3-a flow control component, 31-a slide hole, 32-a forward rotation gear, 33-a reverse rotation gear, 34-a rotating shaft, 341-a hydraulic hole, 342-a telescopic hole, 343-a limiting plate, 344-a screwed part, 345-a limiting flange, 35-a blocking head, 36-a telescopic clutch piece, 361-a tension spring, 362-a telescopic rod, 363-a clutch part, 4-a driving gear, 41-a driving wheel, 42-a gear part, 5-a discharge pipe, 6-a gear shaft, 61-an abutting head and 62-an intermediate gear, 63-thrust spring, 7-plugging spring and 8-one-way control head.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, 2, 5, 6 and 9, the invention provides a continuous proportioning device for liquid pesticide or fertilizer, which comprises a shell 2, wherein one end of the shell 2 is provided with a plurality of feed inlets 1, different fertilizers or pesticides are introduced into the shell 2 to realize the mixing and proportioning process of different fertilizers or pesticides, a plurality of subareas 23 corresponding to the feed inlets 1 are arranged in the shell 2, a partition plate 24 is arranged between two adjacent subareas 23, different subareas 23 are arranged to realize independent control of different components when the flow of the components in the subareas 23 are controlled, so that the condition that different components are mixed in advance to cause inaccurate proportion control is prevented, and distributing pipes are arranged at the junctions of the subareas 23, the material distributing pipe is provided with openings 25 respectively communicated with the subareas 23, the size of the openings 25 is controlled through the strip-shaped openings 25, so that the flow of liquid is controlled, the mixing ratio is further controlled, a material discharging pipe 5 is arranged at the outlet of the material distributing pipe, a driving gear 4 is sleeved on the outer portion of the material discharging pipe 5 in a rotating mode, the driving gear 4 is used for driving a subsequent flow control assembly 3 to move, and the size of the component flow inside the preset subareas 23 is automatically controlled.
Referring to fig. 1, 2, 3, 4, 5, 6, 9 and 10, preferably, the present invention further includes a flow control assembly 3 disposed corresponding to the plurality of sub-areas 23, wherein the flow control assembly 3 includes a plugging head 35 slidably disposed inside the sub-area 23 and a rotating shaft 34 screwed to one end of the housing 2 away from the feed inlet 1 and controlling the position of the plugging head 35 inside the corresponding sub-area 23, the size of the communication between the opening 25 and the feed inlet 1 is controlled by controlling the position of the plugging head 35, so as to control the size of the liquid component flow inside the area, one end of the rotating shaft 34 is rotatably connected to the plugging head 35, the other end of the rotating shaft 34 is rotatably sleeved with a forward rotation gear 32 engaged with the driving gear 4 and a reverse rotation gear 33 engaged with the driving gear 4 through an intermediate gear 62, the forward rotation and the reverse rotation of the rotating shaft 34 are controlled through the matching of the forward rotation gear 32 and the reverse rotation gear 33, so that the position of the blocking head 35 in the subarea 23 is controlled, and the flowing flow rate of fluid is controlled, two telescopic clutch pieces 36 respectively matched with the forward rotation gear 32 and the reverse rotation gear 33 are arranged on the rotating shaft 34, the two telescopic clutch pieces 36 are respectively jointed with the corresponding forward rotation gear 32 or the reverse rotation gear 33 under a preset condition to drive the rotating shaft 34 and the forward rotation gear 32 or the reverse rotation gear 33 to synchronously rotate, and the opening 25 is different in size from the communication with the corresponding feed port 1 in the lifting process of the blocking head 35, so that the flowing flow rate of fluid in the subarea 23 is automatically controlled.
Referring to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 9, in addition, the distributing pipe of the present invention is provided with mutually independent distributing regions 27 corresponding to the sub-regions 23, each of the distributing regions 27 is provided with a plugging component for controlling the liquid in the distributing region 27 to flow in one direction to the discharging pipe 5, and by providing the plugging component, the liquid in the distributing pipe is prevented from flowing back to another distributing region 27, so that different components are doped in the distributing region 27, and the precision of the fertilizer or pesticide in the proportioning process is affected, and the plugging component includes: one end of the sliding rod 26 is fixedly arranged at the bottom of the material distributing area 27, and the other end of the sliding rod 26 extends out of the top of the material distributing area 27; the one-way control head 8 is connected to the sliding rod 26 in a sliding mode, the one-way control head 8 and one end, far away from the material distribution area 27, of the sliding rod 26 are provided with a plugging spring 7 which enables the one-way control head 8 to press towards the plugging material distribution area 27, it is guaranteed that when liquid is introduced into the material distribution area 27 for feeding, the pressure of the liquid jacks up the one-way control head 8 and enables the material distribution area 27 to be communicated with the inside of the discharging pipe 5, the liquid in the material distribution area 27 flows out from the periphery of the one-way control head 8 at the moment, when the liquid of multiple components flows out simultaneously, all the liquid collides with each other, the liquid forms a collision turbulent flow state, the liquid of all the components is fully mixed at the moment, and the full mixing process of the components is completed.
Referring to fig. 3, 4, 7 and 8, further, a piston is slidably disposed inside the hydraulic hole 341 of the present invention, the piston is disposed between two sets of telescopic holes 342, a force-bearing rod slidably engaged with the sliding hole 31 is disposed at the top of the piston, a sealing ring is disposed between the force-bearing rod and the sliding hole 31, the force-bearing rod is forced to slide up and down to drive the piston to slide up and down, the piston slides up and down to compress the hydraulic hole 341, so as to ensure that the telescopic clutch member 36 inside the telescopic hole 342 extends under force during a compression stroke, and the clutch portion 363 of the telescopic clutch member 36 is engaged with the corresponding clutch ring groove to drive the rotating shaft 34 to rotate synchronously, and the telescopic clutch member 36 includes: a telescopic rod 362 engaged with the telescopic hole 342; one end of the telescopic rod 362 far away from the telescopic hole 342 is provided with a clutch part 363, the clutch part 363 is an arc plate structure correspondingly arranged with the clutch ring groove, the inner side of the clutch part 363 is provided with a tension spring 361 separating the clutch part 363 from the clutch ring groove, one end of the tension spring 361 far away from the clutch part 363 is fixedly connected to the rotating shaft 34, the outside of the sliding hole 31 is connected with a hydraulic mechanism, and the above-mentioned predetermined condition is as follows: when the hydraulic mechanism provides positive pressure to the inside of the sliding hole 31, the force-bearing rod slides downwards, the piston synchronously slides downwards, at the moment, the telescopic clutch piece 36 positioned at the bottom of the piston extends under pressure to be engaged with the clutch ring groove in the inside of the reversing gear 33, and the rotating shaft 34 reverses; when the hydraulic mechanism provides negative pressure to the inside of the sliding hole 31, the force receiving rod slides upwards, the piston slides upwards synchronously, at the moment, the telescopic clutch member 36 positioned on the upper part of the piston extends out under pressure to be engaged with the clutch ring groove in the forward rotation gear 32, and the rotating shaft 34 rotates forwards.
Referring to fig. 1, 2, 3, 4, 5, 7, 8, 9 and 10, preferably, a screw portion 344 of the rotating shaft 34 of the present invention is screwed to the screw hole 21 of the housing 2 at an end away from the inlet 1, when the rotating shaft 34 is rotated by a force, since the bottom of the rotating shaft 34 is provided with a limit flange 345, the rotating shaft 34 and the sealing head 35 are prevented from displacement by the limit flange 345 matching with the mounting hole of the sealing head 35, the rotating shaft 34 can be lifted and lowered, so that the sealing head 35 is driven to lift, the size of the opening 25 is adjusted, and thus the flow rate of the components inside the partition 23 is adjusted, the intermediate gear 62 is disposed between the screw hole 21 and the outlet pipe 5, the intermediate gear 62 is rotatably connected to the housing 2 by a gear shaft 6, a gear shaft hole 22 is formed in the housing 2, the gear shaft 6 is convenient to mount and can be ensured to rotate and slide in the gear shaft hole 22, a thrust spring 63 which extends the intermediate gear 62 outwards is arranged between the intermediate gear 62 and the shell 2, a limit plate 343 is arranged on the rotating shaft 34 between the forward rotation gear 32 and the reverse rotation gear 33, the top of the gear shaft 6 is abutted against the bottom of the limit plate 343, when the rotating shaft 34 rotates and ascends, the gear shaft 6 synchronously ascends and descends with the rotating shaft 34 under the action of the thrust spring 63 and the limit plate 343, the gear part 42 of the reverse rotation gear 33 and the driving gear 4 can be ensured to be meshed with the intermediate gear 62 at the moment, the transmission between the two is realized, meanwhile, the abutting head 61 at the top of the intermediate gear 62 is always abutted against the bottom of the limit plate 343, and the intermediate gear 62 and the reverse rotation gear 33 are prevented from being separated due to the ascending and descending of the rotating shaft 34, the adjustment of the rotation shaft 34 is effected and the abutment head 61 is provided in a semi-spherical shape, reducing the frictional force between the stopper plate 343 and the abutment head 61.
In this embodiment, with reference to fig. 1, 2, 3, 4, 5, 6, 7 and 8, when in use, liquid fertilizer or pesticide with different compositions is supplied through the feed inlet 1, the motor rotates to drive the transmission wheel 41 on the driving gear 4 to rotate, so as to drive the gear part 42 on the driving gear 4 to rotate, at this time, all the forward rotation gears 32 and the reverse rotation gears 33 on the flow control assembly 3 are in a rotating state, the control mechanism controls the operation of the corresponding hydraulic mechanism when different compositions are required to be mixed, the pressure control is performed on the sliding holes 31 of the corresponding compositions, negative pressure is extracted, at this time, the piston moves upward under the action of the force receiving rod, the hydraulic hole 341 moves upward under the action of the piston, the telescopic clutch 36 at the top of the piston extends out, the clutch ring groove of the gear 32 corresponding to the clutch 363 tightly contacts with the clutch ring groove, the clutch expansion piece is jointed with the forward rotation gear 32, the corresponding rotation shaft 34 and the forward rotation gear 32 rotate synchronously, the rotation shaft 34 moves upwards under the action of the screwed part 344, the blocking head 35 moves upwards, the opening 25 is gradually communicated with the feed port 1, the liquid flows through the feed port 1 at the moment, a flowmeter is arranged at the position of the corresponding feed port 1, when the preset flow is reached, the hydraulic mechanism stops operating, the piston resets, the clutch expansion component is separated from the forward rotation gear 32 at the moment, the rotation shaft 34 stops rotating, the corresponding one-way control head 8 is jacked up under the pressure action of the liquid, the liquid flows out from the gap between the one-way control head 8 and the material distribution area 27 to complete the feeding of the corresponding components, simultaneously other components are simultaneously supplied, the liquid of each component collides with each other at the material discharge position to form turbulent flow, the full mixing of each component is realized, and simultaneously, according to the difference of the flow, the proportion of each component is adjusted, when the proportion of the components needs to be adjusted, the corresponding hydraulic mechanism is controlled by the control mechanism to pressurize or extract negative pressure, the flow is increased when the negative pressure is extracted, the rotating shaft 34 rotates reversely when the negative pressure is extracted, the communication area of the opening 25 and the feed inlet 1 is reduced, and the flow is reduced, so that the proportion of the corresponding components is controlled, meanwhile, the device can realize the switching of fertilizers or pesticides with different components, only different feed inlets 1 need to be switched to feed, and the flow is controlled at the same time, so that the automatic and continuous mixing and proportion processes of the pesticides or the fertilizers are realized.
In summary, the present invention provides a continuous proportioning device for liquid pesticide or fertilizer, comprising: the device comprises a shell, wherein one end of the shell is provided with a plurality of feed inlets for introducing different fertilizers or pesticides into the shell to realize the mixing and proportioning process of the components of the different fertilizers or pesticides, the shell is internally provided with a plurality of subareas corresponding to the feed inlets, a partition plate is arranged between every two adjacent subareas, the different subareas are arranged to independently control the different components when the flow of the components in the subareas are controlled to prevent the different components from being mixed in advance to cause the inaccurate proportion control, material distributing pipes are arranged at the intersection of the subareas and are provided with openings respectively communicated with the subareas, the size of the openings is controlled to control the flow of liquid by arranging strip-shaped openings, the proportioning control of the mixture is further realized, and discharge pipes are arranged at the outlets of the material distributing pipes, and a driving gear is rotatably sleeved outside the discharge pipe and used for driving a subsequent flow control assembly to move so as to automatically control the component flow inside the preset partition.
The flow control assembly is arranged corresponding to the plurality of subareas and comprises a plugging head which is arranged in the subareas in a sliding way and a rotating shaft which is in threaded connection with one end of the shell far away from the feed port and controls the position of the plugging head in the corresponding subarea, the size of the communication between the opening and the feed port is controlled by controlling the position of the plugging head, so that the size of the liquid component flow in the area is realized, one end of the rotating shaft is rotatably connected to the plugging head, the other end of the rotating shaft is rotatably sleeved with a forward rotation gear matched with the driving gear and a reverse rotation gear matched with the driving gear through an intermediate gear, the forward rotation and the reverse rotation of the rotating shaft are controlled by matching the forward rotation gear and the reverse rotation gear, so that the position of the plugging head in the subareas is controlled, and the flow of the fluid is controlled, the rotating shaft is provided with two telescopic clutch pieces which are respectively matched with the forward rotating gear and the reverse rotating gear, the two telescopic clutch pieces are respectively connected with the corresponding forward rotating gear or reverse rotating gear under a preset condition to drive the rotating shaft to synchronously rotate with the forward rotating gear or reverse rotating gear, and the opening is different in size from the corresponding feed inlet in the process of lifting the plugging head, so that the flow of liquid flowing in the subarea is automatically controlled, and in conclusion, the technical effect produced by the invention is that the fertilizer or pesticide is proportioned by controlling the flow of each fertilizer or pesticide supply, and a backflow prevention device is arranged at the same time, so that the precision of the fertilizer or pesticide in proportioning is increased, the continuity of the fertilizer or pesticide in proportioning is realized, and the proportion of the fertilizer or pesticide can be changed at any time, the universality of the proportion of the fertilizer or the pesticide is increased.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (6)
1. The utility model provides a continuous proportioning device of liquid pesticide or fertilizer which characterized in that includes:
the device comprises a shell, wherein one end of the shell is provided with a plurality of feed inlets, a plurality of partitions arranged corresponding to the feed inlets are arranged inside the shell, a partition plate is arranged between every two adjacent partitions, a material distributing pipe is arranged at the intersection of the partitions, openings respectively communicated with the partitions are formed in the material distributing pipe, a material discharging pipe is arranged at the outlet of the material distributing pipe, and a driving gear is rotatably sleeved outside the material discharging pipe;
the flow control assembly is arranged corresponding to the plurality of subareas and comprises a plugging head arranged in each subarea in a sliding manner and a rotating shaft which is in threaded connection with one end, far away from the feed inlet, of the shell and controls the plugging head to be arranged in the corresponding subarea, one end of the rotating shaft is rotatably connected to the plugging head, the other end of the rotating shaft is rotatably sleeved with a forward gear matched with the driving gear and a reverse gear matched with the driving gear through an intermediate gear, the rotating shaft is provided with two telescopic clutch pieces respectively matched with the forward gear and the reverse gear, one end, far away from the plugging head, of the rotating shaft is provided with a sliding hole, the bottom of the sliding hole is provided with a hydraulic hole with a diameter larger than that of the sliding hole, a piston is arranged in the hydraulic hole in a sliding manner, and the outside of the sliding hole is connected with a hydraulic mechanism, when the hydraulic mechanism provides positive pressure to the inside of the sliding hole, the piston slides downwards, at the moment, the telescopic clutch piece positioned at the bottom of the piston stretches out under pressure and is engaged with the clutch ring groove in the reversing gear, and the rotating shaft reverses; when the hydraulic mechanism provides negative pressure to the inside of the sliding hole, the piston slides upwards, at the moment, a telescopic clutch part positioned on the upper part of the piston is stressed to extend out to be jointed with a clutch ring groove in the forward rotation gear, the rotating shaft rotates forwards to drive the plugging head to lift under the action of the rotation of the rotating shaft, the opening is different from the size communicated with the corresponding feed port in the lifting process of the plugging head, a screwed part on the rotating shaft is screwed on the screwed hole at one end of the shell far away from the feed port, the intermediate gear is arranged between the screwed hole and the discharge pipe, the intermediate gear is rotatably connected on the shell through a gear shaft, a thrust spring which extends the intermediate gear outwards is arranged between the intermediate gear and the shell, and a limiting plate is arranged on the rotating shaft between the forward rotation gear and the reverse rotation gear, the top of the gear shaft abuts against the bottom of the limiting plate, and when the rotating shaft rotates to lift, the gear shaft and the rotating shaft lift synchronously under the action of the thrust spring and the limiting plate.
2. The continuous proportioning device of liquid pesticide or fertilizer of claim 1, wherein the inside of the material distributing pipe is provided with mutually independent material distributing areas corresponding to the subareas, and the inside of each material distributing area is provided with a plugging component for controlling the liquid in the material distributing area to flow in one direction to the inside of the material discharging pipe.
3. The continuous proportioning device of liquid pesticide or fertilizer of claim 2, wherein the plugging assembly comprises:
one end of the sliding rod is fixedly arranged at the bottom of the material distribution area, and the other end of the sliding rod extends out of the top of the material distribution area;
the one-way control head is connected to the sliding rod in a sliding mode, and a plugging spring which presses the one-way control head to the material distribution area is arranged at one end, far away from the material distribution area, of the one-way control head and the sliding rod.
4. The continuous proportioning device of liquid pesticide or fertilizer of claim 1, characterized in that the inside of the forward rotation gear and the reverse rotation gear are both provided with clutch ring grooves which are matched with the telescopic clutch piece, a group of telescopic holes is arranged inside each clutch ring groove on the rotating shaft, each group of telescopic holes at least comprises two telescopic holes, and the telescopic holes are communicated with the inside of the hydraulic holes.
5. The continuous proportioning device of liquid pesticide or fertilizer of claim 4, characterized in that the piston is arranged between two sets of telescopic holes, the top of the piston is provided with a stress rod in sliding fit with the sliding hole, and a sealing ring is arranged between the stress rod and the sliding hole.
6. The continuous proportioning device of liquid pesticide or fertilizer of claim 5 wherein the telescopic clutch comprises:
the telescopic rod is matched with the telescopic hole;
the telescopic link is kept away from the one end in telescopic hole is equipped with separation and reunion portion, separation and reunion portion be with the circular arc plate structure that the separation and reunion annular corresponds the setting, the inboard of separation and reunion portion be equipped with separation and reunion portion with the tension spring of separation and reunion annular separation, tension spring keeps away from the one end rigid coupling of separation and reunion portion in the axis of rotation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210830048.XA CN114887543B (en) | 2022-07-15 | 2022-07-15 | Continuous proportioning device of liquid pesticide or fertilizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210830048.XA CN114887543B (en) | 2022-07-15 | 2022-07-15 | Continuous proportioning device of liquid pesticide or fertilizer |
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| CN114887543A CN114887543A (en) | 2022-08-12 |
| CN114887543B true CN114887543B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210830048.XA Active CN114887543B (en) | 2022-07-15 | 2022-07-15 | Continuous proportioning device of liquid pesticide or fertilizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116328573B (en) * | 2023-03-30 | 2023-09-26 | 明光天赋智能科技有限公司 | Single base material monochromatic recovery integrated static machine |
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| US6161956A (en) * | 1996-03-22 | 2000-12-19 | Wiwa Wilhelm Wagner Gmbh & Co. Kg | Process and device for the synchronous conveying of flowable materials in a mixing device |
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| CN214743078U (en) * | 2021-05-20 | 2021-11-16 | 蔡铭炎 | Novel transmission |
| CN113856554A (en) * | 2021-11-11 | 2021-12-31 | 中南大学湘雅三医院 | Quantitative dispensing device for vein allocation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212092111U (en) * | 2020-05-11 | 2020-12-08 | 济宁新创化工科技有限公司 | Chemical material automatic mixing proportioning device |
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| US6161956A (en) * | 1996-03-22 | 2000-12-19 | Wiwa Wilhelm Wagner Gmbh & Co. Kg | Process and device for the synchronous conveying of flowable materials in a mixing device |
| CN101342661A (en) * | 2008-08-05 | 2009-01-14 | 山东威达重工股份有限公司 | Miller elevating table feed reverse apparatus |
| CN101463882A (en) * | 2008-12-27 | 2009-06-24 | 盐城华旺机械制造有限公司 | Speed changing unit of straw returning machine |
| CN212523722U (en) * | 2020-05-05 | 2021-02-12 | 赣州市森宝炭素有限公司 | Quantitative proportioning device is used in production of wooden activated carbon |
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| CN113856554A (en) * | 2021-11-11 | 2021-12-31 | 中南大学湘雅三医院 | Quantitative dispensing device for vein allocation |
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| CN114887543A (en) | 2022-08-12 |
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