CN117324165A - Paint mist purifying and spraying device - Google Patents

Abstract

The invention discloses a paint mist purifying and spraying device in the technical field of sheet metal spraying, which comprises: the separating cylinder comprises a straight cylinder, a first feed port and an exhaust port, wherein the first feed port is arranged on the circumferential outer side wall of the straight cylinder, and the exhaust port is arranged on the circumferential outer side wall of the straight cylinder; a driving mechanism provided at an end of the separation cylinder; the separating blade is arranged in the inner cavity of the straight cylinder and corresponds to the first feeding hole, the separating blade is connected with the driving mechanism, the paint mist purifying and spraying device is driven to rotate by the driving mechanism, paint mist entering the separating cylinder is separated by centrifugal force generated by the rotating separating blade, oil in the paint mist is separated, and the paint mist is purified without using chemical agents or activated carbon, so that the cost is saved.

Description

Paint mist purifying and spraying device

Technical Field

The invention relates to the technical field of metal plate paint spraying, in particular to a paint mist purifying and spraying device.

Background

Sheet metal painting is a common surface treatment process used to provide aesthetics and protection to sheet metal products. The conventional way is to put a plurality of sheet metal parts on a rack and put the rack into a paint spray booth for paint spraying.

Paint sprayed with paint still takes solvent as a main material, oil mist particles in the paint spraying process can be scattered in the air, and the paint mist particles are inhaled into a human body to cause harm to the human body, so that a paint mist purifying device is generally arranged in a workshop to purify the oil mist particles scattered in the air, the existing paint mist purifying device generally uses chemical agents to absorb or utilizes filtering devices such as activated carbon to adsorb, and the filtering devices such as the chemical agents and the activated carbon have bearing upper limits, so that the chemical agents or the activated carbon are required to be replaced at intervals, the use cost is high, and therefore, how to purify paint mist with low cost is a problem to be solved urgently by a person skilled in the art.

Disclosure of Invention

The present invention aims to provide a paint mist purifying and spraying device, which solves the problems that the prior paint mist purifying device proposed in the prior art generally uses chemical agents for absorption or uses active carbon and other filtering devices for absorption, and the filtering devices such as the chemical agents and the active carbon have bearing upper limits, so that the chemical agents or the active carbon need to be replaced at intervals, and the use cost is high.

In order to achieve the above purpose, the present invention provides the following technical solutions: a paint mist purification spray apparatus comprising:

the separating cylinder comprises a straight cylinder, a first feed port and an exhaust port, wherein the first feed port is arranged on the circumferential outer side wall of the straight cylinder, and the exhaust port is arranged on the circumferential outer side wall of the straight cylinder;

a driving mechanism provided at an end of the separation cylinder;

the separating blade is arranged in the inner cavity of the straight cylinder and corresponds to the first feeding hole, and the separating blade is connected with the driving mechanism.

Preferably, a conical cylinder is arranged at the end part of the straight cylinder, and a first connecting hole communicated with the inner cavity of the straight cylinder is formed in the bottom of the conical cylinder;

a first connecting flange is arranged at the end part of the first feed inlet;

an air inlet is arranged on the circumferential outer side wall of the air outlet, and the air inlet is arranged in the inner cavity of the straight cylinder.

Preferably, the separating cylinder further comprises a discharge port and a top cover;

the material outlet is arranged at the end part of the cone cylinder, and a second connecting flange is arranged at the end part of the material outlet;

the top cap sets up the tip of straight section of thick bamboo, the second connecting hole has been seted up on the lateral wall of top cap, be provided with the installation axle on the lateral wall of top cap, the installation axle sets up the inner chamber of straight section of thick bamboo.

Preferably, the driving mechanism comprises a motor, a speed reducer and a driving rod;

the motor is arranged at the upper end of the top cover and corresponds to the second connecting hole;

the speed reducer is arranged at the end part of the motor and is connected with the top cover;

the driving rod is connected with an output shaft on the speed reducer, the driving rod is arranged in the inner cavity of the straight cylinder and penetrates through the first connecting hole to be arranged at the bottom of the cone cylinder, and the driving rod is connected with the separating blade.

Preferably, an adapter is arranged at the end part of the exhaust port, and a compression pipe is arranged at the end part of the adapter.

Preferably, the driving mechanism is provided with a suction mechanism, the suction mechanism is arranged in the inner cavity of the straight cylinder, and the suction mechanism comprises a first connecting block, a driving ring, a driving block, a first connecting shaft and a guide rod;

the end part of the first connecting block is provided with a mounting plate, the mounting plate is connected with the top cover, and the side wall of the first connecting block is provided with a guide hole;

the driving ring is arranged in the inner cavity of the straight cylinder and corresponds to the first connecting block;

the driving block is arranged on the inner side of the driving ring, a first eccentric hole is formed in the edge of the side wall of the driving block, and the first eccentric hole is connected with the driving rod;

The first connecting shaft is arranged on the side wall of the driving ring, penetrates through the guide hole and is inserted into the inner cavity of the exhaust port, a first piston is arranged at the end part of the first connecting shaft, and the first piston is arranged in the inner cavity of the exhaust port;

the guide rod is arranged on the side wall of the driving ring, penetrates through the guide hole and is connected with the first connecting block.

Preferably, an air inlet pipeline is arranged on the outer side of the separation cylinder, and comprises an inner pipe, an outer pipe and a condensation pipe;

the inner pipe corresponds to the first feeding hole, and a sealing ring is arranged at the end part of the circumferential outer side wall of the inner pipe;

the outer pipe is arranged on the circumferential outer side wall of the inner pipe, the outer pipe is connected with the sealing ring, a third connecting flange is arranged at the end part of the outer pipe, and the third connecting flange is connected with the first connecting flange;

the condenser pipe coils on the circumference lateral wall of inner tube near first feed inlet one end, condenser pipe one end is provided with the intake pipe, the intake pipe runs through the circumference lateral wall of outer tube with the compression pipe is connected, the internal diameter of intake pipe is greater than the internal diameter of compression pipe, the other end of condenser pipe is provided with the blast pipe, the blast pipe runs through the circumference lateral wall of outer tube.

Preferably, the driving mechanism is provided with a filtering mechanism, the filtering mechanism is arranged in the inner cavity of the separating cylinder, and the filtering mechanism comprises a connecting ring, a filter screen, a fixing ring and a scraping plate;

the connecting ring is arranged in the inner cavity of the straight cylinder and is arranged between the separating blade and the suction mechanism;

the filter screen is arranged on the inner side of the connecting ring;

the fixed ring is arranged on the inner side of the filter screen, a connecting sleeve is arranged on the side wall of the fixed ring, and the connecting sleeve is connected with the driving rod;

the scraping plate is arranged on the circumferential outer side wall of the connecting ring, the scraping plate is contacted with the side wall of the inner cavity of the straight cylinder, and a cutting edge is formed in the side wall of the scraping plate.

Preferably, a cleaning mechanism is arranged in the inner cavity of the separating cylinder and connected with the driving mechanism, and the cleaning mechanism comprises a sun gear, a planet gear and an outer gear ring;

the sun gear is arranged in the inner cavity of the straight cylinder and is connected with the driving rod;

the planet wheel is arranged in the inner cavity of the straight cylinder and connected with the mounting shaft, and the planet wheel is meshed with the sun wheel;

The outer gear ring is connected with the side wall of the inner cavity of the straight cylinder through a bearing, the outer gear ring is meshed with the planet gears, a brush plate is arranged on the side wall of the outer gear ring, and the brush plate is in contact with the filter screen.

Preferably, a discharging mechanism is arranged at the end part of the separating cylinder, and comprises a discharging pipeline, a mounting bracket, a driving gear, a connecting plate, a driven gear and a connecting frame;

a second feeding port is formed in the circumferential outer side wall of the discharging pipeline, a fourth connecting flange is arranged at the end part of the second feeding port, and the fourth connecting flange is connected with the second connecting flange;

the mounting bracket is arranged at the end part of the discharging pipeline, a driving shaft is arranged on the side wall of the mounting bracket, and the driving shaft is connected with the driving rod;

the driving gear is arranged on the inner side of the mounting bracket, a second connecting block is arranged at the end part of the driving gear, a second eccentric hole is formed in the side wall of the second connecting block, the second eccentric hole penetrates through the driving gear, and the second eccentric hole is connected with the driving shaft;

the connecting plate is arranged on the inner side of the mounting bracket, a second connecting shaft is arranged on the side wall of the connecting plate, a third connecting hole is formed in the side wall of the connecting plate, and the third connecting hole is connected with the second connecting block;

The driven gear is connected with the connecting plate, and is meshed with the driving gear;

the connecting frame is arranged on the inner side of the mounting bracket, a third connecting shaft is arranged on the side wall of the connecting frame and connected with the driven gear, a fourth connecting shaft is arranged at the end part of the connecting frame and penetrates through the mounting bracket to be inserted into the inner cavity of the discharge pipeline, a second piston is arranged at the end part of the fourth connecting shaft, and the second piston is arranged in the inner cavity of the discharge pipeline.

Compared with the prior art, the invention has the beneficial effects that: this kind of paint mist purification paint spraying apparatus, it is rotatory through actuating mechanism drive separation blade, separates the paint mist that enters into in the separating drum through the centrifugal force that rotatory separation blade produced, separates the oil in the paint mist, does not need to use chemical agent or active carbon to purify the paint mist, has practiced thrift the cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the drive mechanism and suction mechanism arrangement of the present invention;

FIG. 3 is a schematic view of a separator according to the present invention;

FIG. 4 is a schematic diagram of a driving mechanism according to the present invention;

FIG. 5 is a schematic view of the suction mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the air intake duct of the present invention;

FIG. 7 is a schematic view of a filter mechanism according to the present invention;

FIG. 8 is a schematic view of a cleaning mechanism according to the present invention;

FIG. 9 is a schematic diagram of a pushing mechanism according to the present invention;

FIG. 10 is a schematic view of the drive gear and second connection block arrangement of the present invention;

FIG. 11 is a schematic view of the connection plate and third connection hole arrangement of the present invention.

In the figure: 100 separating cylinders, 110 straight cylinders, 110a conical cylinders, 110a-1 first connecting holes, 120 first feed ports, 120a first connecting flanges, 130 exhaust ports, 130a intake ports, 140 exhaust ports, 140a second connecting flanges, 150 top covers, 150a second connecting holes, 150b mounting shafts, 200 driving mechanisms, 210 motors, 220 speed reducers, 230 driving rods, 300 separating blades, 400 adapter, 401 compression pipes, 500 suction mechanisms, 510 first connecting blocks, 510a mounting plates, 510b guide holes, 520 driving rings, 530 driving blocks, 530a first eccentric holes, 540a first connecting shafts, 540a first pistons, 550 guide rods, 600 intake pipes, 610 inner pipes, 610a sealing rings, 620 outer pipes, 620a third connecting flanges, 630 condensing pipes, 630a intake pipes, 630b exhaust pipes, 700 filtering mechanisms, 710 connecting rings, 720, 730 fixing rings, 730a connecting sleeves, 740a, 800, 810 sun gears, 820 planetary gears, 830 outer gear rings, 830a brush plates, 830, discharge pipe mechanisms, 920a brush plates, 910a second connecting frames, 940, 960a, 960 second connecting shafts, 920a, 960a connecting frames, 920a second connecting frames, 940, 960a second connecting shafts, and 930 b connecting shafts.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides a paint mist purifying and spraying device, which is characterized in that a driving mechanism drives a separation blade to rotate, paint mist entering a separation cylinder is separated by centrifugal force generated by the rotating separation blade, oil in the paint mist is separated, and the paint mist is not required to be purified by using chemical agents or active carbon, so that the cost is saved, and referring to fig. 1, the paint mist purifying and spraying device comprises: a separation cylinder 100, a driving mechanism 200, and a separation blade 300;

example 1

Referring to fig. 1 and 3, the separating tube 100 includes a straight tube 110, a first inlet 120 and an outlet 130, the first inlet 120 is disposed on a circumferential outer sidewall of the straight tube 110, the outlet 130 is disposed on the circumferential outer sidewall of the straight tube 110, the driving mechanism 200 is disposed at an end of the separating tube 100, the separating blade 300 is disposed in an inner cavity of the straight tube 110 and corresponds to the first inlet 120, and the separating blade 300 is connected with the driving mechanism 200;

The first feed inlet 120 is welded on the left side of the circumferential outer side wall of the straight barrel 110, the first feed inlet 120 is communicated with the inner cavity of the straight barrel 110, and paint mist enters the inner cavity of the straight barrel 110 through the first feed inlet 120;

the driving mechanism 200 is arranged at the upper end of the straight cylinder 110, and part of the structure on the driving mechanism 200 is spliced in the inner cavity of the straight cylinder 110;

the separating blade 300 is arranged on the driving mechanism 200, the separating blade 300 is suspended in the inner cavity of the straight barrel 110, the separating blade 300 corresponds to the first feed inlet 120, the driving mechanism 200 drives the separating blade to rotate, paint mist enters the inner cavity of the straight barrel 110 through the first feed inlet 120 and then contacts with the separating blade 300, centrifugal force generated by rotation of the separating blade 300 is used for centrifugally separating the paint mist, oil in the paint mist is thrown to the side wall of the inner cavity of the straight barrel 110 under the action of centrifugal force, the oil slides along the side wall of the inner cavity of the straight barrel 110 to collect the oil, and air in the paint mist rises to the top of the inner cavity of the straight barrel 110;

the gas vent 130 welds at the inner chamber right side wall top of straight section of thick bamboo 110, and the tip of gas vent 130 runs through the lateral wall of straight section of thick bamboo 110 and contacts with outside air, and the air after the separation rises to enter into the inner chamber of gas vent 130, discharges outside air in through gas vent 130 after the separation, does not need to use chemical agent and active carbon to filter the purification to the coating cloud in the separation process to the coating cloud, does not need to change chemical agent and active carbon in real time, has practiced thrift use cost.

Example 2

Referring to fig. 1-4, a cone 110a is provided at an end of a straight cylinder 110, a first connection hole 110a-1 is provided at a bottom of the cone 110a and is communicated with an inner cavity of the straight cylinder 110, a top cover 150 is provided at the end of the straight cylinder 110, a second connection hole 150a is provided on a side wall of the top cover 150, a driving mechanism 200 comprises a motor 210, a speed reducer 220 and a driving rod 230, the motor 210 is provided at an upper end of the top cover 150 and corresponds to the second connection hole 150a, the speed reducer 220 is provided at an end of the motor 210, the speed reducer 220 is connected with the top cover 150, the driving rod 230 is connected with an output shaft of the speed reducer 220, the driving rod 230 is provided at the inner cavity of the straight cylinder 110 and is provided at the bottom of the cone 110a through the first connection hole 110a-1, and the driving rod 230 is connected with a separation blade 300;

the cone cylinder 110a is integrally formed at the bottom of the straight cylinder 110, the cone cylinder 110a is communicated with the inner cavity of the straight cylinder 110, and oil separated from paint mist slides down the inner cavity of the cone cylinder 110a along the side wall of the inner cavity of the straight cylinder 110 and gathers at the lowest point of the inner cavity of the cone cylinder 110 a;

the top cover 150 is detachably mounted at one end, far away from the cone 110a, of the straight cylinder 110 through bolts, sealing treatment is carried out between the top cover 150 and the straight cylinder 110, a second connecting hole 150a is coaxially formed in one side, far away from the straight cylinder 110, of the top cover 150, and the second connecting hole 150a vertically penetrates through one side, facing the straight cylinder 110, of the top cover 150;

The first connecting hole 110a-1 is formed at the bottom of the cone 110a, the first connecting hole 110a-1 vertically penetrates through the bottom of the inner cavity of the cone 110a, and the first connecting hole 110a-1 corresponds to the second connecting hole 150 a;

the speed reducer 220 is detachably mounted on one side, far away from the straight cylinder 110, of the top cover 150 through bolts, the speed reducer 220 corresponds to the second connecting hole 150a, and an output shaft of the speed reducer 220 penetrates through the second connecting hole 150a and is spliced in the inner cavity of the straight cylinder 110;

the motor 210 is detachably arranged at one end, far away from the top cover 150, of the speed reducer 220 through bolts, the speed reducer 220 is connected with an output shaft on the motor 210, and the output shaft on the speed reducer 220 is driven to rotate through the output shaft on the motor 210;

the driving rod 230 is installed on the output shaft of the speed reducer 220 through spline or flat key connection, one end, facing the speed reducer 220, of the driving rod 230 is connected with the second connecting hole 150a through a bearing, one end, far away from the speed reducer 220, of the driving rod 230 is inserted into the bottom of the cone 110a through the first connecting hole 110a-1, the driving rod 230 is connected with the first connecting hole 110a-1 through a bearing, and the driving rod 230 is driven to rotate through the output shaft of the speed reducer 220;

the separation blade 300 is installed on the circumferential outer side wall of the driving rod 230 through spline or flat key connection, the separation blade 300 is suspended in the inner cavity of the straight cylinder 110, the separation blade 300 corresponds to the first feed inlet 120, the separation blade 300 is driven to rotate in the inner cavity of the straight cylinder 110 through the driving rod 230, paint mist entering the inner cavity of the straight cylinder 110 is separated through centrifugal force generated when the separation blade 300 rotates, and oil in the paint mist is separated from air to achieve the effect of purifying the paint mist.

Example 3

Referring to fig. 1 to 5, an air inlet 130a is disposed on the circumferential outer sidewall of the air outlet 130, the air inlet 130a is disposed in the inner cavity of the straight cylinder 110, a suction mechanism 500 is disposed on the driving mechanism 200, the suction mechanism 500 is disposed in the inner cavity of the straight cylinder 110, the suction mechanism 500 includes a first connection block 510, a driving ring 520, a driving block 530, a first connection shaft 540 and a guide rod 550, the end of the first connection block 510 is provided with a mounting plate 510a, the mounting plate 510a is connected with the top cover 150, a guide hole 510b is disposed on the sidewall of the first connection block 510, the driving ring 520 is disposed in the inner cavity of the straight cylinder 110 and corresponds to the first connection block 510, the driving block 530 is disposed in the inner side of the driving ring 520, a first eccentric hole 530a is disposed at the sidewall edge of the driving block 530, the first eccentric hole 530a is connected with the driving rod 230, the first connection shaft 540 is disposed on the sidewall of the driving ring 520, the first connection shaft 540 penetrates the guide hole 510b to the inner cavity of the air outlet 130, the end of the first connection shaft 510 is provided with a first piston 540, the first piston 540a is disposed on the sidewall of the first connection shaft 540 is disposed in the inner cavity of the air outlet 130, the guide rod 550 is disposed on the sidewall of the guide rod 510;

The air inlet 130a is integrally formed on the circumferential outer side wall of the air outlet 130, the air inlet 130a is communicated with the inner cavity of the air outlet 130, the air inlet 130a is arranged in the inner cavity of the straight cylinder 110, the air inlet end of the air inlet 130a is arranged towards the cone cylinder 110a, one end, far away from the air outlet 130, of the air inlet 130a is provided with a check valve, the check valve can ensure that air in the inner cavity of the straight cylinder 110 can enter the inner cavity of the air outlet 130 through the check valve, and the air in the inner cavity of the air outlet 130 cannot enter the inner cavity of the straight cylinder 110 through the check valve;

the number of the first connecting blocks 510 is two, the two first connecting blocks 510 are symmetrically provided with the inner cavity of the straight cylinder 110, the number of the mounting plates 510a is two, the two mounting plates 510a are welded at the end parts of the two first connecting blocks 510 in a one-to-one correspondence manner, the mounting plates 510a are detachably arranged on the top cover 150 towards one side of the straight cylinder 110 through bolts, the first connecting blocks 510 are connected with the top cover 150 through the mounting plates 510a, the guide holes 510b are formed in one end, far away from the mounting plates 510a, of the right side wall of the first connecting blocks 510, and the guide holes 510b vertically penetrate through the left side wall of the first connecting blocks 510;

the driving ring 520 is suspended in the inner cavity of the straight cylinder 110, the driving ring 520 is arranged between the two first connecting blocks 510, the driving ring 520 corresponds to the guide hole 510b, and the driving ring 520 has an elliptical structure;

The driving block 530 is arranged at the inner side of the driving ring 520, the driving block 530 is in a circular structure, the outer side wall of the driving block 530 is in contact with the inner side wall of the driving ring 520, the first eccentric hole 530a is formed at the top edge of the driving block 530, the first eccentric hole 530a vertically penetrates through the bottom of the driving block 530, the first eccentric hole 530a is connected with the driving rod 230 through a spline or a flat key, and the driving block 530 is driven to eccentrically move in the inner cavity of the driving ring 520 through the driving rod 230;

the first connecting shaft 540 is installed at the middle position on the plane of the outer side wall of the driving ring 520 through threaded connection or bolt connection, one end, far away from the driving ring 520, of the first connecting shaft 540 is inserted into the inner side of one of the guide holes 510b and inserted into the inner cavity of the exhaust port 130 through the guide hole 510b, the first connecting shaft 540 is connected with the guide hole 510b through a linear bearing, and the first connecting shaft 540 can move inside the guide hole 510b through the linear bearing;

the first piston 540a is detachably mounted on the first connecting shaft 540 at one end far away from the driving ring 520 through threaded connection or bolt connection, the first piston 540a is arranged in the cavity of the exhaust port 130, movable sealing is carried out between the first piston 540a and the exhaust port 130, the first piston 540a moves along the axial direction of the exhaust port 130 in the cavity of the exhaust port 130 through the first connecting shaft 540, when the first piston 540a moves towards the direction far away from the air inlet 130a, air separated from the cavity of the straight cylinder 110 enters the cavity of the exhaust port 130 through the check valve and the air inlet 130a, when the first piston 540a moves towards the air inlet 130a, the air in the cavity of the exhaust port 130 can be prevented from entering the cavity of the straight cylinder 110 through the air inlet 130a, and the air in the cavity of the exhaust port 130 is discharged from the air outlet end arranged outside the straight cylinder 110 under the driving of the first piston 540 a;

The guide rod 550 is detachably mounted on the driving ring 520 at a middle position of a plane at one side far away from the first connecting shaft 540 through threaded connection or bolt connection, one end of the guide rod 550 far away from the first connecting shaft 540 penetrates through a guide hole 510b on the other first connecting block 510, the guide rod 550 is connected with the guide hole 510b through a linear bearing, and the guide rod 550 can transversely move at the inner side of the guide hole 510b through the linear bearing;

specifically, the driving block 530 is driven to eccentrically rotate by the driving rod 230, the driving ring 520 is driven to horizontally move between the two first connecting blocks 510 by the eccentric rotation of the driving block 530, the first connecting shaft 540 and the guide rod 550 are driven to respectively move inside the two guide holes 510b by the driving ring 520, and the first piston 540a is driven to move along the axial direction of the exhaust port 130 in the inner cavity of the exhaust port 130 by the first connecting shaft 540 to perform the air suction and exhaust operations.

Example 4

Referring to fig. 1, 3 and 6, a first connection flange 120a is provided at an end of the first feed port 120, an adapter 400 is provided at an end of the exhaust port 130, a compression pipe 401 is provided at an end of the adapter 400, an air intake pipe 600 is provided at an outer side of the separation cylinder 100, the air intake pipe 600 includes an inner pipe 610, an outer pipe 620 and a condensation pipe 630, the inner pipe 610 corresponds to the first feed port 120, a sealing ring 610a is provided at an end of a circumferential outer side wall of the inner pipe 610, the outer pipe 620 is provided at a circumferential outer side wall of the inner pipe 610, the outer pipe 620 is connected with the sealing ring 610a, a third connection flange 620a is provided at an end of the outer pipe 620, the third connection flange 620a is connected with the first connection flange 120a, the condensation pipe 630 is wound on a circumferential outer side wall of the inner pipe 610 adjacent to one end of the first feed port 120, one end of the condensation pipe 630 is provided with an air intake pipe 630a, the air intake pipe 630a is connected with the compression pipe 401 through a circumferential outer side wall of the outer pipe 620, an inner diameter of the air intake pipe 630a is larger than an inner diameter of the compression pipe 401, the other end of the condensation pipe 630 is provided with an air exhaust pipe 630b, and the air exhaust pipe 630b is connected with the circumferential outer side wall of the outer pipe 620;

The adapter 400 is installed on the exhaust port 130 through threaded connection or flange connection and penetrates through the straight cylinder 110 to be arranged on the exhaust end outside the straight cylinder 110, sealing treatment is carried out between the adapter 400 and the exhaust port 130, the adapter 400 is communicated with the inner cavity of the exhaust port 130, and air entering the inner cavity of the exhaust port 130 enters the inner cavity of the adapter 400 under the drive of the first piston 540 a;

the compression pipe 401 is arranged at one end of the adapter 400 far away from the exhaust port 130 through a check valve, sealing treatment is carried out between the compression pipe 401 and the check valve, sealing treatment is carried out between the adapter 400 and the check valve, the check valve between the compression pipe 401 and the adapter 400 is used for preventing air entering the inner cavity of the compression pipe 401 from flowing back to the inner cavity of the exhaust port 130 under the driving of the first piston 540a, and air entering the inner cavity of the adapter 400 is compressed through the check valve entering the inner cavity of the compression pipe 401 under the driving of the first piston 540 a;

the inner pipe 610 is arranged at one end of the first feeding hole 120 far away from the straight barrel 110, the inner pipe 610 is communicated with the inner cavity of the first feeding hole 120, the inner pipe 610 is composed of a hose and a metal pipe, the metal pipe is connected with the first feeding hole 120, the hose is arranged at one end of the metal pipe far away from the first feeding hole 120, the hose is a long pipe, the position, which extends to an atomizing nozzle of a paint spraying device, of the hose is connected with the atomizing nozzle, a fan is arranged at one end, which is far away from the metal pipe, of the hose, redundant paint mist in the paint spraying process is extracted into the inner cavity of the hose by the fan and enters the inner cavity of the straight barrel 110 through the metal pipe and the first feeding hole 120, and the metal pipe on the inner pipe 610 is made of high heat conduction materials;

The sealing rings 610a are integrally formed at two ends of the circumferential outer side wall of the inner pipe 610, the outer pipe 620 is also composed of a hose and a metal pipe, the hose on the outer pipe 620 corresponds to the hose on the inner pipe 610, the metal pipe on the outer pipe 620 corresponds to the metal pipe on the inner pipe 610, the outer pipe 620 is arranged at the outer side of the inner pipe 610 through the sealing rings 610a, sealing treatment is carried out between the outer pipe 620 and the sealing rings 610, and the side wall of the inner cavity of the metal pipe on the inner pipe 610 is filled with heat insulation materials;

the third connection flange 620a is integrally formed at one end of the outer pipe 620 facing the first feed inlet 120, the third connection flange 620a is connected with the first connection flange 120a, the outer pipe 620 is mounted on the first feed inlet 120 through the cooperation of the third connection flange 620a and the first connection flange 120a, and the inner pipe 610 is mounted on the first feed inlet 120 through the outer pipe 620;

the condensing tube 630 is coiled on the metal tube on the inner tube 610, the condensing tube 630 is made of high heat conduction material, the condensing tube 630 is contacted with the inner tube 610, the condensing tube 630 is arranged in the inner cavity of the outer tube 620 and is made of heat insulation material filled in the inner cavity of the outer tube 620;

the air inlet pipe 630a is installed on the air inlet end of the condenser pipe 630 through threaded connection, the inner diameter of the air inlet pipe 630a is smaller than the inner diameter of the condenser pipe 630, the air inlet pipe 630a is made of heat insulation materials, the air inlet pipe 630a penetrates through the circumferential outer side wall of the outer pipe 620 and is arranged on the outer side of the outer pipe 620, the inner diameter of the air inlet pipe 630a is communicated with the inner diameter of the compression pipe 401, air is compressed in the inner cavity of the compression pipe 401, compressed air enters the inner cavity of the condenser pipe 630 through the air inlet pipe 630a, after being compressed, the air expands in the inner cavity of the condenser pipe 630, the expanded air absorbs heat, the paint mist entering the inner cavity of the inner pipe 610 absorbs heat through the condenser pipe 630 and the inner pipe 610, the temperature of the paint mist is reduced, the effect of condensation is achieved, oil mist particles in the paint mist are increased in a condensation mode, rising and discharging of the paint mist under the driving of air due to the fact that the oil mist particles are separated from centrifugal force in a small mode during centrifugal separation can be effectively avoided, and the purification quality of the paint mist is effectively guaranteed.

Example 5

Referring to fig. 1, 3-4 and 7-8, a mounting shaft 150b is arranged on the side wall of the top cover 150, the mounting shaft 150b is arranged in the inner cavity of the straight cylinder 110, a filter mechanism 700 is arranged on the driving mechanism 200, the filter mechanism 700 is arranged in the inner cavity of the separating cylinder 100, the filter mechanism 700 comprises a connecting ring 710, a filter screen 720, a fixed ring 730 and a scraping plate 740, the connecting ring 710 is arranged in the inner cavity of the straight cylinder 110, the connecting ring 710 is arranged between the separating blade 300 and the suction mechanism 500, the filter screen 720 is arranged on the inner side of the connecting ring 710, the fixed ring 730 is arranged on the inner side of the filter screen 720, a connecting sleeve 730a is arranged on the side wall of the fixed ring 730, the connecting sleeve 730a is connected with the driving rod 230, the scraping plate 740 is arranged on the circumferential outer side wall of the connecting ring 710, the scraping plate 740 is in contact with the inner cavity of the straight cylinder 110, a cutting edge 740a is arranged on the side wall of the scraping plate 740, a cleaning mechanism 800 is arranged in the inner cavity of the separating cylinder 100, the cleaning mechanism 800 is connected with the driving mechanism 200, the cleaning mechanism 800 comprises a sun wheel 810, a planet wheel 820 and an outer ring 830, the sun wheel 810 is arranged in the inner cavity of the straight cylinder 110 and is connected with the inner cavity 820, the inner cavity 820 is arranged on the side of the driving rod 230 and the planet wheel 830, the outer ring 830 is meshed with the outer ring 830, the outer ring 830a is meshed with the inner cavity 830 b of the brush 830, and the brush 830a is arranged on the side wall of the outer ring 830, and is meshed with the inner cavity of the inner cavity 830;

The connecting ring 710 is suspended in the inner cavity of the straight barrel 110 coaxially, the connecting ring 710 is arranged at the lower end of the air inlet 130a, the filter screen 720 is in a structure that the edge of the filter screen 720 is high in the center and low in the edge, the edge of the filter screen 720 is welded with the inner circumference of the connecting ring 710, and the filter screen 720 is arranged at the upper end of the separating blade 300;

the fixed ring 730 is coaxially welded at the center of the filter screen 720, the connecting sleeve 730a is integrally formed at the top of the fixed ring 730, the connecting sleeve 730a penetrates through the bottom of the fixed ring 730, the connecting sleeve 730a is connected with the driving rod 230 through a spline or a flat key connection, the filter screen 720 is driven to rotate through the cooperation of the driving rod 230 and the connecting sleeve 730a, air after centrifugal separation rises to be contacted with the filter screen 720, and the air is filtered through the filter screen 720, so that oil mist remained in the air is further separated;

the scraping plates 740 are integrally formed at the bottom edge of the connecting ring 710 in an equilateral triangle shape, the scraping plates 730 are in contact with the circumferential side wall of the inner cavity of the straight barrel 110, the connecting ring 710 is driven to rotate in the inner cavity of the straight barrel 110 through the filter screen 720, the scraping plates 740 are driven to rotate through the connecting ring 710, the cutting edges 740a are arranged on long edges on two sides of the scraping plates 740, the cutting edges 740a are tightly attached to the circumferential side wall of the inner cavity of the straight barrel 110, the scraping plates 740 move circumferentially along the circumferential side wall of the inner cavity of the straight barrel 110 under the driving of the connecting ring 710, and oil adhered to the circumferential side wall of the inner cavity of the straight barrel 110 is scraped through the cutting edges 740a, so that the blanking rate of the oil is improved;

The sun gear 810 is installed on the circumferential outer side wall of the driving rod 230 through spline connection or flat key connection, the sun gear 810 is arranged at the upper end of the connecting ring 710, and the sun gear 810 is driven to rotate through the driving rod 230;

the installation shaft 150b is integrally formed on one side of the top cover 150 facing the straight cylinder 110 in an equilateral triangle shape, the installation shaft 150b is inserted into the inner cavity of the straight cylinder 110, the number of the planetary gears 820 is three, the three planetary gears 820 are correspondingly installed on the circumferential outer side wall of the three installation shafts 150b one by one through bearings, the three planetary gears 820 are distributed on the outer side of the sun gear 810, and the three planetary gears 820 are meshed with the sun gear 810;

the outer gear ring 830 is installed in the inner cavity of the straight cylinder 110 through a bearing, the outer gear ring 830 is arranged at the lower end of the air inlet 130a, the outer gear ring 830 is arranged outside the three planetary gears 820 and meshed with the three planetary gears 820, the three planetary gears 820 are driven to rotate through the sun gear 810, and the outer gear ring 830 is driven to rotate in the inner cavity of the straight cylinder 110 through the three planetary gears 820;

the number of the brush plates 830a is three, the three brush plates 830a are arranged at the bottom of the outer gear ring 830 in an equilateral triangle manner, the brush plates 830a are detachably arranged on the outer gear ring 830 through bolts, the brush plates 830a are obliquely arranged, the inclination angle of the brush plates 830a is identical with that of the filter screen 720, the brush plates 830a are tightly attached to the filter screen 720, bristles are arranged on the contact surface between the brush plates 830a and the upper filter screen 720, the brush plates 830a are driven by the outer gear ring 830 to do circular motion on the filter screen 720, the filter screen 720 is cleaned through the brush plates 830a, and oil adhered to the filter screen 720 falls off from the filter screen 720 to the inner cavity of the cone 110a under the cleaning of the brush plates 830a, so that the filter screen 720 is prevented from being blocked by the oil.

Example 6

Referring to fig. 1, 3-4 and 9-11, the discharge port 140 is disposed at an end of the cone 110a, a second connection flange 140a is disposed at an end of the discharge port 140, a discharge mechanism 900 is disposed at an end of the separation cylinder 100, the discharge mechanism 900 includes a discharge pipe 910, a mounting bracket 920, a driving gear 930, a connection plate 940, a driven gear 950 and a connection frame 960, a second feed port 910a is disposed on an outer circumferential wall of the discharge pipe 910, a fourth connection flange 910a-1 is disposed at an end of the second feed port 910a, the fourth connection flange 910a-1 is connected with the second connection flange 140a, the mounting bracket 920 is disposed at an end of the discharge pipe 910, a driving shaft 920a is disposed on a sidewall of the mounting bracket 920, the driving shaft 920a is connected with the driving rod 230, the driving gear 930 is disposed at an inner side of the mounting bracket 920, a second connection block 930a is disposed at an end of the driving gear 930, the side wall of the second connecting block 930a is provided with a second eccentric hole 930a-1, the second eccentric hole 930a-1 penetrates through the driving gear 930, the second eccentric hole 930a-1 is connected with the driving shaft 920a, the connecting plate 940 is arranged at the inner side of the mounting bracket 920, the side wall of the connecting plate 940 is provided with a second connecting shaft 940a, the side wall of the connecting plate 940 is provided with a third connecting hole 940b, the third connecting hole 940b is connected with the second connecting block 930a, the driven gear 950 is connected with the connecting plate 940, the driven gear 950 is meshed with the driving gear 930, the connecting bracket 960 is arranged at the inner side of the mounting bracket 920, the side wall of the connecting bracket 960 is provided with a third connecting shaft 960a, the third connecting shaft 960a is connected with the driven gear 950, the end part of the connecting bracket 960 is provided with a fourth connecting shaft 960b, the fourth connecting shaft 960b penetrates through the inner cavity of the mounting bracket 920 and is spliced at the discharging pipeline 910, the end part of the fourth connecting shaft 960b is provided with a second piston 960b-1, the second piston 960b-1 is disposed in the interior cavity of the discharge tube 910;

The discharge pipeline 910 is arranged at the lower end of the discharge port 140, the second feed port 910a is integrally formed on the peripheral outer side wall of the discharge pipeline 910, the second feed port 910a is communicated with the inner cavity of the discharge pipeline 910, the fourth connecting flange 910a-1 is welded at one end, far away from the discharge pipeline 910, of the second feed port 910a, the fourth connecting flange 910a-1 is connected with the second connecting flange 140a, the second feed port 910a is communicated with the inner cavity of the discharge port 140, and oil entering the inner cavity of the cone 110a enters the inner cavity of the discharge pipeline 910 through the discharge port 140 and the second feed port 910a and is discharged through the discharge pipeline 910;

the mounting bracket 920 is detachably mounted at the end of the discharge pipe 910 through bolts, a driving shaft 920a is inserted into the mounting bracket 920 from one end of the top of the mounting bracket 920 far away from the discharge pipe 910 and penetrates through the bottom of the mounting bracket 920, the driving shaft 920a is connected with the mounting bracket 920 through a bearing, the driving shaft 920a is connected with the driving rod 230 through spline connection or flat key connection, and the driving shaft 920a is driven to rotate through the driving rod 230;

the number of the second connecting blocks 930a is two, the two second connecting blocks 930a are integrally formed on the upper side and the lower side of the driving gear 930 one by one, the second eccentric holes 930a-1 are formed at the top edge of the second connecting block 930a arranged at the upper end, the second eccentric holes 930a-1 sequentially vertically penetrate through the driving gear 930 and the bottom of the second connecting block 930a arranged at the lower end, the second eccentric holes 930a-1 are connected with the driving rod 230 through spline or flat key connection, the driving gear 930 is connected with the driving rod 230 through the second eccentric holes 930a-1, and the driving gear 930 is driven by the driving rod 230 to do eccentric motion;

The number of the connecting plates 940 is two, the two connecting plates 940 are arranged on the upper side and the lower side of the driving gear 930 one by one, the two connecting plates 940 are connected through a second connecting shaft 940a, the driving gear 930 is clamped through the two connecting plates 940, the number of the third connecting holes 940b is two, the two third connecting holes 940b are symmetrically arranged on the left side and the right side of the top of the connecting plate 940 arranged at the upper end one by one, the two third connecting holes 940b vertically penetrate through the bottom of the connecting plate 940 arranged at the lower end, the third connecting holes 940b are matched with the second connecting blocks 930a, and the second connecting blocks 930a are arranged on the inner sides of the third connecting holes 940b through bearings;

the structure of the driven gear 950 is the same as that of the driving gear 930, the driven gear 950 is installed between the two connection plates 940 through bearings, and the driven gear 950 is engaged with the driving gear 930;

the connecting frame 960 is arranged on the inner side of the mounting bracket 920, the third connecting shaft 960a is connected with the connecting frame 960 through a bearing, and the third connecting shaft 960a penetrates through the connecting frame 960 and is connected with the driven gear 950 through the bearing;

the fourth connecting shaft 960b is installed at one end, far away from the driven gear 950, of the connecting frame 960 through threaded connection or bolt connection, one end, far away from the connecting frame 960, of the fourth connecting shaft 960b penetrates through the mounting bracket 920 to be inserted into the inner cavity of the discharging pipeline 910, the fourth connecting shaft 960b is connected with the mounting bracket 920 through a linear bearing, and the fourth connecting shaft 960b can transversely move on the mounting bracket 920 through the linear bearing;

The second piston 960b-1 is mounted on the fourth connecting shaft 960b at an end far from the connecting frame 960 through threaded connection or bolt connection, the second piston 960b-1 is coaxially arranged in the inner cavity of the discharging pipeline 910 and is contacted with the circumferential side wall of the inner cavity of the discharging pipeline 910, the second piston 960b-1 is driven to move in the inner cavity of the discharging pipeline 910 along the axial direction of the discharging pipeline 910 through the fourth connecting shaft 960b, the inner cavity of the moving cone 110a of the second piston 960b-1 is used for sucking, oil deposited at the bottom of the inner cavity of the cone 110a is sucked into the inner cavity of the discharging pipeline 910, and meanwhile, the oil entering the inner cavity of the discharging pipeline 910 is driven by the second piston 960b-1 to be discharged from the discharging end of the discharging pipeline 910;

specifically, the driving gear 930 is driven to eccentrically rotate by the driving rod 230, the driving gear 930 is movably connected with the connecting plate 940, the connecting plate 940 always moves along the length direction of the mounting bracket 920 under the traction of the connecting frame 960, the driving gear 930 and the driven gear 950 are not always meshed together by the driving gear 940 through the driving gear 940, the driven gear 950 is driven to eccentrically rotate by the driving gear 930, the connecting frame 960 is driven to move along the length direction of the mounting bracket 920 by the driven gear 950, the fourth connecting shaft 960b is driven to axially move along the length direction of the mounting bracket 920 in the inner cavity of the discharging pipeline 910 by the connecting frame 960b, the second piston 960b-1 is driven to axially move along the discharging pipeline 910 in the inner cavity of the conical cylinder 110a, the oil deposited in the inner cavity of the conical cylinder 110a is forcedly discharged by the air suction, the oil discharging efficiency influenced by the viscosity of the oil is avoided, and the oil discharging efficiency is improved.

Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides a paint mist purification paint spraying apparatus which characterized in that: comprising the following steps:

a separation cylinder (100), wherein the separation cylinder (100) comprises a straight cylinder (110), a first feed port (120) and an exhaust port (130), the first feed port (120) is arranged on the circumferential outer side wall of the straight cylinder (110), and the exhaust port (130) is arranged on the circumferential outer side wall of the straight cylinder (110);

a drive mechanism (200), the drive mechanism (200) being provided at an end of the separation cylinder (100);

the separation blade (300) is arranged in the inner cavity of the straight cylinder (110) and corresponds to the first feed inlet (120), and the separation blade (300) is connected with the driving mechanism (200).

2. A paint mist purification and spray apparatus as recited in claim 1, further comprising: the end part of the straight cylinder (110) is provided with a cone cylinder (110 a), and a first connecting hole (110 a-1) communicated with the inner cavity of the straight cylinder (110) is formed in the bottom of the cone cylinder (110 a);

the end part of the first feed inlet (120) is provided with a first connecting flange (120 a);

an air inlet (130 a) is arranged on the circumferential outer side wall of the air outlet (130), and the air inlet (130 a) is arranged in the inner cavity of the straight cylinder (110).

3. A paint mist purification and spray apparatus as recited in claim 2, further comprising: the separating cylinder (100) further comprises a discharge opening (140) and a top cover (150);

the discharge port (140) is arranged at the end part of the cone (110 a), and a second connecting flange (140 a) is arranged at the end part of the discharge port (140);

the top cover (150) is arranged at the end part of the straight cylinder (110), a second connecting hole (150 a) is formed in the side wall of the top cover (150), an installation shaft (150 b) is arranged on the side wall of the top cover (150), and the installation shaft (150 b) is arranged in the inner cavity of the straight cylinder (110).

4. A paint mist purification spray apparatus as recited in claim 3, further comprising: the driving mechanism (200) comprises a motor (210), a speed reducer (220) and a driving rod (230);

The motor (210) is arranged at the upper end of the top cover (150) and corresponds to the second connecting hole (150 a);

the speed reducer (220) is arranged at the end part of the motor (210), and the speed reducer (220) is connected with the top cover (150);

the driving rod (230) is connected with an output shaft on the speed reducer (220), the driving rod (230) is arranged in the inner cavity of the straight cylinder (110) and penetrates through the first connecting hole (110 a-1) to be arranged at the bottom of the conical cylinder (110 a), and the driving rod (230) is connected with the separation blade (300).

5. A paint mist purification and spray apparatus as recited in claim 4, further comprising: an adapter (400) is arranged at the end part of the exhaust port (130), and a compression pipe (401) is arranged at the end part of the adapter (400).

6. A paint mist purification and spray apparatus as recited in claim 5, further comprising: the driving mechanism (200) is provided with a suction mechanism (500), the suction mechanism (500) is arranged in the inner cavity of the straight cylinder (110), and the suction mechanism (500) comprises a first connecting block (510), a driving ring (520), a driving block (530), a first connecting shaft (540) and a guide rod (550);

an installation plate (510 a) is arranged at the end part of the first connecting block (510), the installation plate (510 a) is connected with the top cover (150), and a guide hole (510 b) is formed in the side wall of the first connecting block (510);

The driving ring (520) is arranged in the inner cavity of the straight cylinder (110) and corresponds to the first connecting block (510);

the driving block (530) is arranged on the inner side of the driving ring (520), a first eccentric hole (530 a) is formed in the edge of the side wall of the driving block (530), and the first eccentric hole (530 a) is connected with the driving rod (230);

the first connecting shaft (540) is arranged on the side wall of the driving ring (520), the first connecting shaft (540) penetrates through the guide hole (510 b) and is inserted into the inner cavity of the exhaust port (130), a first piston (540 a) is arranged at the end part of the first connecting shaft (540), and the first piston (540 a) is arranged in the inner cavity of the exhaust port (130);

the guide rod (550) is arranged on the side wall of the driving ring (520), and the guide rod (550) penetrates through the guide hole (510 b) to be connected with the first connecting block (510).

7. A paint mist purification and spray apparatus as recited in claim 6, further comprising: an air inlet pipeline (600) is arranged on the outer side of the separation barrel (100), and the air inlet pipeline (600) comprises an inner pipe (610), an outer pipe (620) and a condensing pipe (630);

the inner pipe (610) corresponds to the first feed inlet (120), and a sealing ring (610 a) is arranged at the end part of the circumferential outer side wall of the inner pipe (610);

The outer pipe (620) is arranged on the circumferential outer side wall of the inner pipe (610), the outer pipe (620) is connected with the sealing ring (610 a), a third connecting flange (620 a) is arranged at the end part of the outer pipe (620), and the third connecting flange (620 a) is connected with the first connecting flange (120 a);

the condenser pipe (630) coil on the circumference lateral wall of inner tube (610) near first feed inlet (120) one end, condenser pipe (630) one end is provided with intake pipe (630 a), intake pipe (630 a) run through the circumference lateral wall of outer tube (620) with compression pipe (401) are connected, the internal diameter of intake pipe (630 a) is greater than the internal diameter of compression pipe (401), the other end of condenser pipe (630) is provided with blast pipe (630 b), blast pipe (630 b) run through the circumference lateral wall of outer tube (620).

8. A paint mist purification and spray apparatus as recited in claim 7, further comprising: the driving mechanism (200) is provided with a filtering mechanism (700), the filtering mechanism (700) is arranged in the inner cavity of the separating cylinder (100), and the filtering mechanism (700) comprises a connecting ring (710), a filter screen (720), a fixing ring (730) and a scraping plate (740);

the connecting ring (710) is arranged in the inner cavity of the straight cylinder (110), and the connecting ring (710) is arranged between the separating blade (300) and the suction mechanism (500);

The filter screen (720) is arranged on the inner side of the connecting ring (710);

the fixed ring (730) is arranged on the inner side of the filter screen (720), a connecting sleeve (730 a) is arranged on the side wall of the fixed ring (730), and the connecting sleeve (730 a) is connected with the driving rod (230);

the scraping plate (740) is arranged on the circumferential outer side wall of the connecting ring (710), the scraping plate (740) is in contact with the inner cavity side wall of the straight cylinder (110), and a cutting edge (740 a) is formed in the side wall of the scraping plate (740).

9. A paint mist purification and spray apparatus as recited in claim 8, further comprising: the inner cavity of the separating cylinder (100) is provided with a cleaning mechanism (800), the cleaning mechanism (800) is connected with the driving mechanism (200), and the cleaning mechanism (800) comprises a sun gear (810), a planet gear (820) and an outer gear ring (830);

the sun gear (810) is arranged in the inner cavity of the straight cylinder (110) and is connected with the driving rod (230);

the planetary gear (820) is arranged in the inner cavity of the straight cylinder (110) and connected with the mounting shaft (150 b), and the planetary gear (820) is meshed with the sun gear (810);

the outer gear ring (830) is connected with the side wall of the inner cavity of the straight cylinder (110) through a bearing, the outer gear ring (830) is meshed with the planet gears (820), a brush plate (830 a) is arranged on the side wall of the outer gear ring (830), and the brush plate (830 a) is in contact with the filter screen (720).

10. A paint mist purification and spray apparatus as recited in claim 9, further comprising: the end part of the separating cylinder (100) is provided with a discharging mechanism (900), and the discharging mechanism (900) comprises a discharging pipeline (910), a mounting bracket (920), a driving gear (930), a connecting plate (940), a driven gear (950) and a connecting frame (960);

a second feeding port (910 a) is arranged on the circumferential outer side wall of the discharging pipeline (910), a fourth connecting flange (910 a-1) is arranged at the end part of the second feeding port (910 a), and the fourth connecting flange (910 a-1) is connected with the second connecting flange (140 a);

the mounting bracket (920) is arranged at the end part of the discharging pipeline (910), a driving shaft (920 a) is arranged on the side wall of the mounting bracket (920), and the driving shaft (920 a) is connected with the driving rod (230);

the driving gear (930) is arranged on the inner side of the mounting bracket (920), a second connecting block (930 a) is arranged at the end part of the driving gear (930), a second eccentric hole (930 a-1) is formed in the side wall of the second connecting block (930 a), the second eccentric hole (930 a-1) penetrates through the driving gear (930), and the second eccentric hole (930 a-1) is connected with the driving shaft (920 a);

the connecting plate (940) is arranged on the inner side of the mounting bracket (920), a second connecting shaft (940 a) is arranged on the side wall of the connecting plate (940), a third connecting hole (940 b) is formed in the side wall of the connecting plate (940), and the third connecting hole (940 b) is connected with the second connecting block (930 a);

The driven gear (950) is connected with the connecting plate (940), and the driven gear (950) is meshed with the driving gear (930);

the connecting frame (960) is arranged on the inner side of the mounting bracket (920), a third connecting shaft (960 a) is arranged on the side wall of the connecting frame (960), the third connecting shaft (960 a) is connected with the driven gear (950), a fourth connecting shaft (960 b) is arranged at the end part of the connecting frame (960), the fourth connecting shaft (960 b) penetrates through the mounting bracket (920) to be inserted into the inner cavity of the discharging pipeline (910), a second piston (960 b-1) is arranged at the end part of the fourth connecting shaft (960 b), and the second piston (960 b-1) is arranged in the inner cavity of the discharging pipeline (910).