CN214974409U - Raw materials feed mechanism of pesticide production - Google Patents

Abstract

The utility model relates to a pesticide production technical field specifically provides a raw materials feed mechanism of pesticide production, feed mechanism includes: a crushing mechanism; the feeding mechanism is used for adding raw materials into the crushing mechanism; the raw material separation mechanism separates raw material powder and air flow through a filter screen positioned in the raw material powder separation unit, and is connected with the crushing mechanism through an air pipe; the dust raising mechanism blows airflow into the crushing mechanism, raises raw material powder in the crushing mechanism and conveys the raw material powder into the raw material separation mechanism; the utility model discloses a mode separation raw materials powder and raw materials of blowing to through filter screen separation air current and raw materials powder, for prior art, the utility model discloses raw materials separation efficiency is high, and the raw materials separation is effectual simultaneously.

Description

Raw materials feed mechanism of pesticide production

Technical Field

The utility model relates to a pesticide production technical field especially relates to a raw materials feed mechanism of pesticide production.

Background

The pesticide refers to a chemical agent used in agricultural operation, most of common pesticides are liquid medicines or medicinal powder, and in the operation process, a plurality of medicinal powder are required to be placed inside a reaction kettle for mixing or dissolving so as to realize the production of the pesticide.

At present, when pesticide raw materials are crushed, the raw materials are firstly placed in a crusher, the pesticide raw materials are crushed by the crusher and then need to be screened, so that the raw materials meeting the requirement of the mesh number enter the next process, however, most of the existing screening methods adopt a screen for screening, and the problem of low screening efficiency exists, so that a raw material feeding mechanism for pesticide production is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials feed mechanism of pesticide production to solve the problem that present pesticide raw materials rubbing crusher constructs screening efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme:

a raw materials feed mechanism of pesticide production, feed mechanism includes:

a crushing mechanism;

the feeding mechanism is used for adding raw materials into the crushing mechanism; and

the raw material separation mechanism is used for separating raw material powder and air flow through a filter screen positioned in the raw material powder separation unit and is connected with the crushing mechanism through an air pipe;

and the dust raising mechanism blows air flow into the crushing mechanism, raises raw material powder in the crushing mechanism and conveys the raw material powder into the raw material separation mechanism.

Further, the feed mechanism further includes:

and the switching valve is used for switching the connection of the crushing mechanism, the feeding mechanism and the air pipe.

Further, the switching valve includes:

the switching valve shell is a Y-shaped pipeline, a first feeding hole and a first discharging hole which are respectively connected with the feeding mechanism and the air pipe are formed in the switching valve shell, and a second feeding hole connected with the crushing mechanism is further formed in the switching valve shell;

the valve core is rotatably connected in the switching valve shell, the valve core is a cylinder with a round head at one end, a raw material channel is arranged in the valve core, a first opening is formed in the side face of the round head of the raw material channel, a second opening is formed in one end, far away from the round head, of the raw material channel, and the second opening is formed in one end, close to a second feeding hole, in the switching valve shell;

the switching handle is fixedly connected to the valve core, a strip-shaped hole is formed in the side face of the switching valve shell, and one end, far away from the valve core, of the switching handle penetrates through the strip-shaped hole and is arranged on the outer side of the switching valve shell.

Further, the crushing mechanism includes:

the grinding tank is cylindrical, and a grinding part is arranged at the bottom of the grinding tank;

the grinding disc is rotationally connected in the grinding tank, the grinding disc is disc-shaped, a grinding surface is arranged on one surface, close to the grinding tank, of the grinding disc, the grinding surface is in contact with the grinding part, and a blanking hole penetrating through the grinding disc is further formed in the grinding disc;

the grinding motor is fixedly connected to the bottom of the grinding tank, and an output shaft of the grinding motor penetrates through the bottom of the grinding tank and is fixedly connected with the grinding disc.

Further, raise dust mechanism includes:

an annular gas pipe arranged around the outer wall of the grinding tank;

the grinding device comprises a grinding tank, an annular air pipe, an air nozzle, an air inlet, an air outlet, a grinding disc, an air inlet, an air outlet, an air inlet pipe, an air outlet, an air inlet pipe and a grinding disc, wherein the air inlet is fixedly connected to the inner wall of the grinding tank, the annular air pipe is communicated with the air nozzle, air flow in the annular air pipe enters the air nozzle and blows out from the air nozzle, the air nozzle is obliquely arranged, and the air nozzle points to the grinding disc.

Further, the air cock is provided with the multiunit, just the air cock winds the axis equipartition of grinding tank.

Further, the raw material separation mechanism further comprises:

the separating cylinder is provided with an open-ended cylinder shape for one end, be provided with third feed inlet and gas outlet on the separating cylinder, the third feed inlet with the trachea intercommunication.

Further, the feed mechanism further includes:

and the blanking component is used for blocking the third feeding port.

Further, the blanking subassembly includes:

the filter screen seat is connected with the filter screen seat in the separation cylinder in a sliding manner, the two ends of the filter screen seat are provided with openings, the filter screen is fixedly connected to one end of the filter screen seat, the side wall of the filter screen seat is provided with a first through hole, and the third feed port is arranged on the side wall of the separation cylinder;

the telescopic assembly is fixedly connected to the separating cylinder and used for driving the filter screen seat to slide in the separating cylinder.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a mode separation raw materials powder and raw materials of blowing to through filter screen separation air current and raw materials powder, for prior art, the utility model discloses raw materials separation efficiency is high, and the raw materials separation is effectual simultaneously.

The utility model discloses still have convenient operation's advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle grinding disc of the present invention.

Fig. 3 is a schematic structural diagram of the middle connection block of the present invention.

Fig. 4 is a frame diagram of the valve core of the present invention.

Reference numerals: 1-grinding tank, 11-grinding part, 12-upper cover, 13-supporting foot, 2-dust raising mechanism, 21-annular air pipe, 22-air nozzle, 3-grinding disc, 31-driving hole, 32-blanking hole, 4-feeding mechanism, 41-feeding hopper, 42-bent pipe, 5-switching valve, 51-switching valve shell, 52-valve core, 53-switching handle, 6-raw material separating mechanism, 61-separating cylinder, 62-filter screen, 7-blanking component, 71-telescopic component, 72-filter screen seat, 73-connecting frame and 8-air pipe.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Fig. 1 is a raw material feeding mechanism for pesticide production provided by an embodiment of the utility model, the feeding mechanism includes:

the crushing mechanism is used for crushing the pesticide raw materials;

the feeding mechanism 4 is used for adding raw materials into the crushing mechanism;

the raw material separation mechanism 6 is used for separating raw material powder and air flow, and the raw material separation mechanism 6 is connected with the crushing mechanism through an air pipe 8;

the dust raising mechanism 2 blows airflow into the crushing mechanism, raises raw material powder in the crushing mechanism and conveys the raw material powder into the raw material separation mechanism 6;

use the utility model discloses the time, will the feed inlet of next process is installed to raw materials separating mechanism 6, passes through feed mechanism 4 with the raw materials and adds rubbing crusher in, starts rubbing crusher to construct, rubbing crusher constructs to smash the raw materials into raw materials powder, when rubbing crusher constructs the ground ingredients, raise dust mechanism 2 fills into high velocity air flow to rubbing crusher constructs, high velocity air flow raises raw materials powder, and the raw materials powder that raises gets into raw materials separating mechanism 6 through trachea 8 under high velocity air flow's drive to accomplish the separation of air current and raw materials powder in raw materials separating mechanism 6, the raw materials powder after the separation gets into the feed inlet of next process.

In an embodiment of the present invention, the feeding mechanism further includes:

the switching valve 5 is used for switching the connection between the crushing mechanism and the feeding mechanism 4 and the gas pipe 8, so that raw material powder is prevented from being driven into the feeding mechanism 4 by gas flow;

in this embodiment, the switching valve 5 includes a switching valve housing 51 and a valve core 52, the switching valve housing 51 is a Y-shaped pipe, and is provided with a first feeding port and a first discharging port respectively connected to the feeding mechanism 4 and the gas pipe 8, and the switching valve housing 51 is further provided with a second feeding port connected to the crushing mechanism; the valve core 52 is rotatably connected in the switching valve housing 51, as shown in fig. 4, the valve core 52 is a cylinder with a round head at one end, a raw material channel is arranged in the valve core 52, a first opening is arranged on the side surface of the round head of the raw material channel, a second opening is arranged on the end of the valve core 52 far away from the round head of the raw material channel, the second opening is arranged at one end of the switching valve housing 51 close to a second feed port, when the valve core 52 rotates in the switching valve housing 51, the first opening can be communicated with a first feed port and a first discharge port, when the first opening is communicated with the first feed port, the crushing mechanism is communicated with the feed mechanism 4, and when the first opening is communicated with the first discharge port, the crushing mechanism is communicated with the raw material separation mechanism 6;

preferably, the valve core 52 is further provided with a switching handle 53, a strip-shaped hole is formed in a side surface of the switching valve housing 51, one end of the switching handle 53, which is far away from the valve core 52, passes through the strip-shaped hole and is arranged on the outer side of the switching valve housing 51, and the switching handle 53 is used for rotating the valve core 52;

the switching valve shell 51 is in damping connection with the valve core 52;

in some examples, the first feed port, the first discharge port and the second feed port are provided with flanges, and the switching valve 5 is fixedly connected with the feeding mechanism 4 and the raw material separation mechanism 6 through bolts;

in this embodiment, the switching valve 5 may also be a Y-shaped pipe, and two sets of control valves are disposed at the branch end of the switching valve 5, and the control valves are used for controlling the opening and closing of the pipe at the branch end of the switching valve 5, so as to control the communication between the feeding mechanism 4 and the air pipe 8 and the pulverizing mechanism.

In an embodiment of the present invention, the crushing mechanism includes:

the grinding tank 1 is cylindrical, a grinding part 11 is arranged at the bottom of the grinding tank 1, and the feeding mechanism 4 is fixedly connected with the grinding tank 1;

a grinding disc 3 rotatably connected to the grinding tank 1, as shown in fig. 2, the grinding disc 3 is disc-shaped, a grinding surface is provided on a surface of the grinding disc 3 close to the grinding tank 1, the grinding surface is in contact with the grinding part 11, a feeding hole 32 penetrating through the grinding disc 3 is further provided on the grinding disc 3, and the grinding part 11 and the grinding disc 3 are used for grinding pesticide raw materials;

preferably, a plurality of groups of the blanking holes 32 are arranged, and the blanking holes 32 are uniformly distributed around the axis of the grinding disc 3;

when the pesticide raw material falls into the grinding tank 1 from the feeding mechanism 4, the pesticide raw material falls into the space between the grinding part 11 and the grinding surface from the blanking hole 32, and when the grinding disc 3 rotates, the grinding part 11 and the grinding surface grind the pesticide raw material;

the grinding motor is fixedly connected to the bottom of the grinding tank 1, an output shaft of the grinding motor penetrates through the bottom of the grinding tank 1 and is fixedly connected with the grinding disc 3, the grinding motor is used for driving the grinding disc 3 to rotate in the grinding tank 1, and when the grinding motor is electrified to rotate, the grinding motor drives the grinding disc 3 to rotate in the grinding tank 1;

preferably, in this embodiment, the grinding disc 3 is provided with a driving hole 31, the driving hole 31 is a spline hole, the crushed output shaft is fixedly connected with a spline shaft by welding, and the spline hole is arranged in the spline shaft;

it should be noted that the driving hole 31 may also be a polygonal counter bore, and the grinding motor is provided with a polygonal prism having the same cross section as the polygonal counter bore;

preferably, in this embodiment, the bottom of the grinding tank 1 is further fixedly connected with the supporting foot 13, and the supporting foot 13 is used for supporting the grinding tank 1, so that the grinding tank 1 can be stably installed in a production workshop;

the supporting legs 13 are fixedly connected to the grinding tank 1 through welding or screws;

in some examples, the top of the grinding tank 1 is provided with an opening, the opening is fixedly connected with the upper cover 12 through a screw, and the upper cover 12 is convenient for overhauling the grinding disc 3;

the upper cover 12 is a spherical surface, a second discharge hole is formed in the upper cover 12, in some examples, a connecting flange is arranged at the second discharge hole, and a second feed port on the switching valve 5 is fixedly connected to the second discharge hole through a bolt.

In an embodiment of the present invention, the dust raising mechanism 2 includes:

an annular air pipe 21 arranged on the outer wall of the grinding tank 1 in a surrounding manner, wherein the annular air pipe 21 is used for connecting a high-pressure air source;

the grinding disc grinding device comprises an air tap 22 fixedly connected to the inner wall of the grinding tank 1, an annular air pipe 21 is communicated with the air tap 22, air flow in the annular air pipe 21 enters the air tap 22 and is blown out of the air tap 22, the air tap 22 is obliquely arranged, and the air tap 22 points to the grinding disc 3;

in some examples, the annular gas pipe 21 is an annular groove with an opening at the inner ring, the annular gas pipe 21 is connected to the grinding tank 1 in a sealing manner, the grinding tank 1 is provided with a communication hole at the position of the annular gas pipe 21, the gas nipple 22 is a cylinder with openings at two ends, the gas nipple 22 is welded on the inner wall of the grinding tank 1, and the gas nipple 22 is communicated with the annular gas pipe 21 through the communication hole on the grinding tank 1;

when a high-pressure air source communicated with the annular air pipe 21 works, high-pressure air flow is introduced into the annular air pipe 21 by the high-pressure air source, enters the air nozzle 22 from the communicating hole on the grinding tank 1 and blows out from the air nozzle 22, raw material powder on the grinding disc 3 is lifted when the high-pressure air flow blows out, and the raw material powder is driven to flow upwards by the high-pressure air flow, and when particles of the raw material powder are large, the raw material powder can sink and fall onto the grinding disc 3 under the action of gravity and is crushed by the grinding disc 3 and the grinding tank 1 again;

preferably, the air nozzles 22 are provided with a plurality of groups, and the air nozzles 22 are uniformly distributed around the axis of the grinding tank 1.

In an embodiment of the present invention, the feeding mechanism 4 includes:

feeder hopper 41, feeder hopper 41 is for leaking hopper-shaped, the bottom of feeder hopper 41 is provided with the third discharge gate, feeder hopper 41 with switching valve 5 pass through the bolt with first feed inlet is connected.

In an embodiment of the present invention, the feeding mechanism 4 further includes:

the bent pipe 42 is a bent pipe, and two ends of the bent pipe 42 are respectively connected with the first feed port and the third discharge port through bolts.

In an embodiment of the present invention, the raw material separation mechanism 6 includes:

the separation cylinder 61 is a cylinder with an opening at one end, a third feeding port and an air outlet are arranged on the separation cylinder 61, and the opening of the separation cylinder 61 is connected with a feeding port of the next process;

in some examples, the opening of the separation cylinder 61 is provided with a connecting flange;

a filter screen 62, the filter screen 62 is installed in the separation barrel 61, the aperture of the separation barrel 61 is smaller than the diameter of the raw material powder, so that the filter screen 62 can filter air flow and raw material powder, the raw material powder raised in the crushing mechanism enters the separation barrel 61 through an air pipe 8, the air flow passes through the filter screen 62 and is blown out from the air outlet, the raw material powder is intercepted in the separation barrel 61 by the filter screen 62, but when the raw material powder on the filter screen 62 is piled up to a certain degree, the raw material powder can fall into the next process under the action of gravity.

In an embodiment of the present invention, the feeding mechanism further includes:

the blanking assembly 7 is used for blocking the third feeding hole, so that the airflow cannot enter the separating cylinder 61, and the raw material powder attached to the filter screen 62 falls;

the blanking assembly 7 comprises a telescopic assembly 71 fixedly connected to the separating cylinder 61, and the telescopic assembly 71 is used for driving the filter screen 62 to slide in the separating cylinder 61;

the filter screen seat 72 is slidably connected with the filter screen seat 72 in the separation cylinder 61, the filter screen seat 72 is a cylinder with openings at two ends, the filter screen 62 is fixedly connected with one end of the filter screen seat 72, the filter screen seat 72 is fixedly connected to the output shaft of the telescopic assembly 71, and a first connecting hole is formed in the side wall of the filter screen seat 72; the third feeding port is arranged on the side wall of the separation cylinder 61;

when the filter screen seat 72 slides in the separation cylinder 61, the first communication hole can coincide with the third feed port, so that the filter screen 62 is communicated with the air pipe 8, and the air flow in the crushing mechanism enters the filter screen seat 72, so that the filter screen 62 can separate raw material powder; when the filter screen seat 72 continues to slide, the first through hole is staggered with the third discharge hole, so that the filter screen seat 72 can block the third feed hole, no air flow exists in the filter screen seat 72, and the raw material powder on the filter screen 62 falls under the action of gravity;

as a preferable mode of this embodiment, a connecting frame 73 is fixedly connected to the filter screen seat 72, the connecting frame 73 is fixedly connected to the output shaft of the telescopic assembly 71, as shown in fig. 3, connecting rods are uniformly distributed around the axis of the connecting frame 73 on the connecting frame 73, a threaded hole is formed in the axis of the connecting frame 73, the output shaft of the telescopic assembly 71 is fixedly connected to the connecting frame 73 through threaded connection, and the connecting rods are fixedly connected to the filter screen seat 72 through rivets;

it should be noted that the output shaft of the telescopic assembly 71 can also be fixedly connected to the connecting frame 73 by welding, and the connecting frame 73 can also be fixedly connected to the filter screen 62 by welding;

the telescopic assembly 71 can be an electric push rod, and the telescopic assembly 71 can also be a hydraulic telescopic cylinder or a pneumatic telescopic cylinder;

it should be noted that the blanking assembly may also be an intermittently opened solenoid valve disposed on the air pipe 8, when the solenoid valve is opened, the air flow enters the separation cylinder 61, and when the solenoid valve is closed, the air flow stops entering the separation cylinder 61.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a raw materials feed mechanism of pesticide production which characterized in that, feed mechanism includes:

a crushing mechanism;

the feeding mechanism is used for adding raw materials into the crushing mechanism; and

the raw material separation mechanism is used for separating raw material powder and air flow through a filter screen positioned in the raw material powder separation unit and is connected with the crushing mechanism through an air pipe;

and the dust raising mechanism blows air flow into the crushing mechanism, raises raw material powder in the crushing mechanism and conveys the raw material powder into the raw material separation mechanism.

2. The raw material feed mechanism for pesticide production as set forth in claim 1, further comprising:

and the switching valve is used for switching the connection of the crushing mechanism, the feeding mechanism and the air pipe.

3. The raw material feed mechanism for pesticide production as set forth in claim 2, wherein the switching valve comprises:

the switching valve shell is a Y-shaped pipeline, a first feeding hole and a first discharging hole which are respectively connected with the feeding mechanism and the air pipe are formed in the switching valve shell, and a second feeding hole connected with the crushing mechanism is further formed in the switching valve shell;

the valve core is rotatably connected in the switching valve shell, the valve core is a cylinder with a round head at one end, a raw material channel is arranged in the valve core, a first opening is formed in the side face of the round head of the raw material channel, a second opening is formed in one end, far away from the round head, of the raw material channel, and the second opening is formed in one end, close to a second feeding hole, in the switching valve shell;

the switching handle is fixedly connected to the valve core, a strip-shaped hole is formed in the side face of the switching valve shell, and one end, far away from the valve core, of the switching handle penetrates through the strip-shaped hole and is arranged on the outer side of the switching valve shell.

4. The raw material feed mechanism for pesticide production as set forth in claim 1, wherein the crushing mechanism comprises:

the grinding tank is cylindrical, and a grinding part is arranged at the bottom of the grinding tank;

the grinding disc is rotationally connected in the grinding tank, the grinding disc is disc-shaped, a grinding surface is arranged on one surface, close to the grinding tank, of the grinding disc, the grinding surface is in contact with the grinding part, and a blanking hole penetrating through the grinding disc is further formed in the grinding disc;

the grinding motor is fixedly connected to the bottom of the grinding tank, and an output shaft of the grinding motor penetrates through the bottom of the grinding tank and is fixedly connected with the grinding disc.

5. The raw material feeding mechanism for pesticide production as set forth in claim 4, wherein the dust raising mechanism comprises:

an annular gas pipe arranged around the outer wall of the grinding tank;

the grinding device comprises a grinding tank, an annular air pipe, an air nozzle, an air inlet, an air outlet, a grinding disc, an air inlet, an air outlet, an air inlet pipe, an air outlet, an air inlet pipe and a grinding disc, wherein the air inlet is fixedly connected to the inner wall of the grinding tank, the annular air pipe is communicated with the air nozzle, air flow in the annular air pipe enters the air nozzle and blows out from the air nozzle, the air nozzle is obliquely arranged, and the air nozzle points to the grinding disc.

6. A raw material feeding mechanism for pesticide production as claimed in claim 5 wherein, the air nozzles are provided in multiple groups and are evenly distributed around the axis of the grinding tank.

7. The raw material feed mechanism for the production of agricultural chemicals according to any one of claims 1 to 6, wherein the raw material separation mechanism further comprises:

the separating cylinder is provided with an open-ended cylinder shape for one end, be provided with third feed inlet and gas outlet on the separating cylinder, the third feed inlet with the trachea intercommunication.

8. The raw material feed mechanism for pesticide production as set forth in claim 7, further comprising:

and the blanking component is used for blocking the third feeding port.

9. The raw material feeding mechanism for pesticide production as claimed in claim 8, wherein the blanking assembly comprises:

the filter screen seat is connected with the filter screen seat in the separation cylinder in a sliding manner, the two ends of the filter screen seat are provided with openings, the filter screen is fixedly connected to one end of the filter screen seat, the side wall of the filter screen seat is provided with a first through hole, and the third feed port is arranged on the side wall of the separation cylinder;

the telescopic assembly is fixedly connected to the separating cylinder and used for driving the filter screen seat to slide in the separating cylinder.

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