CN210356795U

CN210356795U - Epoxy resin dosing unit integrating metering, feeding and stirring

Info

Publication number: CN210356795U
Application number: CN201920288200.XU
Authority: CN
Inventors: 孙怀波; 黄跃林; 吕彬; 商红发; 郉锋锋; 林树明
Original assignee: Hangzhou Bay Green Maintenance Jiaxing Co Ltd
Current assignee: Hangzhou Bay Green Maintenance Jiaxing Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-04-21
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses an epoxy resin batching device integrating metering, feeding and stirring, which comprises a viscous material bucket-removing device, a heating chamber and a crawler-type material bucket conveying device, wherein the crawler-type material bucket conveying device runs through the heating chamber, and a material discharge chute is arranged at the bottom of the heating chamber; a feed inlet of the pumping device is communicated with the material discharge chute; the heating device is provided with an accommodating cavity and a heating body capable of heating the accommodating cavity, and a discharge port of the pumping device is communicated with the accommodating cavity; the stirring device is provided with a stirring containing cavity and a stirring mechanism; the metering and feeding device conveys the materials in the accommodating cavity to the stirring accommodating cavity in a quantitative mode, mechanical equipment integrating metering, feeding and stirring is integrated, the whole production process is completely realized by replacing manual work with automatic machinery, and the labor productivity can be improved and the labor difficulty can be solved by replacing manual work with full-automatic mechanical arms.

Description

Epoxy resin dosing unit integrating metering, feeding and stirring

Technical Field

The utility model belongs to the technical field of KD-BEP apparatus for producing, specifically speaking relate to an epoxy dosing unit that collects measurement, input, stirring as an organic whole.

Background

The asphalt concrete paving technology of the large-span steel bridge is researched from the middle of 90 s in the 20 th century in China, and the complete set of epoxy asphalt concrete paving technology of the steel bridge deck is gradually established. The construction process of epoxy asphalt concrete pavement of bridge deck includes mainly the construction of waterproof adhesive layer on steel bridge deck, the construction of waterproof adhesive layer on surface and base layer, and the production and construction of epoxy asphalt mixture with KD-BEP. The KD-BEP production process is mainly upgraded and modified on technology and equipment, and the KD-BEP is mainly produced by adopting manual heating, manual metering, manual stirring and pumping and putting into a mixer by a motor at present. The whole production process has too many human factors, the product quality and the product quality are difficult to guarantee, the production efficiency is low, and the problem of product pollution to the environment is difficult to solve.

Disclosure of Invention

The utility model aims at providing a collect measurement, drop into, stir epoxy dosing unit as an organic whole, it is anticipated to overcome the problem that exists in the background art.

In order to solve the technical problem, the purpose of the utility model is to realize like this:

an epoxy resin batching device integrating metering, feeding and stirring, which comprises

The viscous material bucket removing device is provided with a heating chamber and a crawler-type material bucket conveying device, the crawler-type material bucket conveying device penetrates through the heating chamber, and a material discharging groove is formed in the bottom of the heating chamber;

a feed inlet of the pumping device is communicated with the material discharge chute;

the heating device is provided with an accommodating cavity and a heating body capable of heating the accommodating cavity, and a discharge port of the pumping device is communicated with the accommodating cavity;

the stirring device is provided with a stirring containing cavity and a stirring mechanism;

and the metering feeding device quantitatively conveys the materials in the accommodating cavity to the stirring accommodating cavity.

On the basis of the above scheme and as a preferable scheme of the scheme: the heating chamber is internally provided with an electric heating device and comprises a first heating chamber and a second heating chamber which are arranged side by side, and the material discharge grooves comprise a first material discharge groove and a second material discharge groove which are respectively positioned below the first heating chamber and the second heating chamber;

the crawler-type material barrel conveying device comprises a first material conveying device and a second material conveying device, the first heating chamber and the second heating chamber are provided with conveying channels for accommodating the first material conveying device and the second material conveying device, and the first material conveying device and the second material conveying device penetrate out along the conveying channels.

On the basis of the above scheme and as a preferable scheme of the scheme: the material barrel loading device comprises a material barrel clamping and overturning mechanism which is symmetrically arranged on the inlet sides of the first material conveying device and the second material conveying device, and the material barrel clamping and overturning mechanism clamps the material barrel and overturns the material barrel for 180 degrees and then inversely arranges the material barrel on the first material conveying device and the second material conveying device.

On the basis of the above scheme and as a preferable scheme of the scheme: the conveying speed of the first material conveying device and the conveying speed of the second material conveying device and the temperature of the first heating chamber and the second heating chamber can be controlled respectively.

On the basis of the above scheme and as a preferable scheme of the scheme: electric heating pipes are arranged in the crawler-type material barrel conveying device.

On the basis of the above scheme and as a preferable scheme of the scheme: the stirring device comprises

The stirring tank is filled with the double-sticky material and comprises an upper tank body and a lower tank body, the lower tank body is conical, the bottom of the lower tank body is provided with a discharge hole, and the tank body of the stirring tank is provided with a first feed port, a second feed port and an air source joint;

the stirring paddle is positioned in the stirring tank and is driven to rotate by a stirring paddle driving mechanism;

the stirring tank valve group is positioned at a discharge port of the lower tank body at the bottom of the stirring tank, and comprises a valve seat, a valve core and a valve core driving mechanism capable of driving the valve core to move axially along the stirring tank to seal the valve seat;

and the pressure air source is selectively communicated with the air source connector through a pipeline.

On the basis of the above scheme and as a preferable scheme of the scheme: the first feed port, the second feed port and the air source joint are arranged on the upper tank body of the stirring tank, and the air outlet is located on the upper tank body of the stirring tank.

On the basis of the above scheme and as a preferable scheme of the scheme: the stirring paddle comprises a main stirring fin and a secondary stirring fin, the main stirring fin is fixedly connected with the power output end of the stirring paddle driving mechanism, the shape of the main stirring fin is similar to the outer contour of the stirring tank and is symmetrically arranged according to the axis of the stirring tank, and the shape of the main stirring fin is smaller than the outer contour of the stirring tank.

On the basis of the above scheme and as a preferable scheme of the scheme: the secondary stirring fin comprises a first stirring fin positioned on the upper tank body of the stirring tank and a second stirring fin positioned on the lower tank body of the stirring tank, the first stirring fin is vertical to the axis of the stirring tank, and the second stirring fin comprises a third stirring fin which extends to the axis of the stirring tank and is vertical to the axis of the stirring tank and a fourth stirring fin which extends to the periphery of the stirring tank and is vertical to the main stirring fin.

On the basis of the above scheme and as a preferable scheme of the scheme: the valve core driving mechanism comprises an air cylinder and a pull rod, the air cylinder is located at the top of the upper tank body, the pull rod is coaxial with the stirring tank, the valve seat is fixedly installed at the discharge port of the lower tank body, the valve core is located below the valve seat, one end of the pull rod is fixedly connected to the power output end of the air cylinder, and the other end of the pull rod penetrates through the valve seat and is fixedly connected with the valve core.

Compared with the prior art, the utility model outstanding and profitable technological effect is: 1. because the KD-BEP is put into the production process by adopting mechanical equipment integrating metering, putting and stirring, the whole production process completely replaces manual work by automatic machinery, and the full-automatic mechanical arm replaces manual work, so that the labor productivity can be improved, the labor difficulty can be solved, the production standardization can be realized, the production safety can be realized, the product quality can be guaranteed, and the production efficiency can be improved.

2. The metering adopts a metering pump or a flow meter to replace manual weighing, so that the mixing proportion of the main agent and the hardening agent is more accurate, the standardized operation is realized, the standardized and unified operation can be realized after the program is set, and the product yield is ensured.

3. The mixed liquid after the stirring can be quickly and thoroughly discharged, no mixed liquid is retained in the tank, and the stirring tank is free from cleaning.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a viscous material de-barreling device;

FIG. 3 is a schematic structural view of a crawler-type material barrel conveying device;

fig. 4 is a schematic view of an electric heating tube;

fig. 5 is a structural schematic diagram of a material barrel clamping and overturning mechanism in a first state;

FIG. 6 is a schematic view of the structure of the material barrel clamping and overturning mechanism in an overturning state;

FIG. 7 is a schematic view of the structure of the stirring device;

FIG. 8 is a schematic view of the paddle drive mechanism configuration and mounting configuration;

FIG. 9 is a schematic view of the pull rod and valve core configuration;

FIG. 10 is a schematic view of a valve seat, and sheath configuration;

FIG. 11 is a schematic diagram of a valve set of a blender jar.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments.

Referring to fig. 1, an epoxy resin batching device integrating metering, feeding and stirring comprises

The viscous material bucket removing device 200 is provided with a heating chamber and a crawler-type material bucket conveying device, the crawler-type material bucket conveying device penetrates through the heating chamber, and a material discharging groove is formed in the bottom of the heating chamber;

the feeding hole of the pumping device 290 is communicated with the material discharging groove;

the heating device 300 is provided with an accommodating cavity and a heating body capable of heating the accommodating cavity, and a discharge port of the pumping device is communicated with the accommodating cavity;

the stirring device 100 is provided with a stirring accommodating cavity and a stirring mechanism;

and the metering and feeding device 330 is used for quantitatively conveying the materials in the accommodating cavity to the stirring accommodating cavity.

In this embodiment, the viscous material barrel removing device 200 comprises a heating chamber, and further comprises a crawler-type material barrel conveying device and a material barrel loading device, wherein the heating chamber is provided with an outer wall body, a heat insulation material arranged in the outer wall body, and an installation connecting bracket and a connecting piece for fixedly installing an electric heating pipe;

referring to fig. 2, an electric heating device is arranged in the heating chamber, the heating chamber comprises a first heating chamber 210 and a second heating chamber 22020 which are arranged side by side, serpentine electric heating pipes 240 (see fig. 4) are arranged on the inner walls of the first heating chamber 210 and the second heating chamber 220, the temperatures of the first heating chamber 210 and the second heating chamber 220 can be controlled respectively, and a first material discharge chute 231 and a second material discharge chute 232 are arranged below the first heating chamber 210 and the second heating chamber 220 respectively;

specifically, the first heating chamber 210 and the second heating chamber 220 are respectively provided with a temperature sensor and a temperature controller, so that the temperatures thereof can be respectively set and kept constant at the set temperatures.

Referring to fig. 3, the crawler-type material barrel conveying device includes a first material conveying device 261 and a second material conveying device 262, the first heating chamber 210 and the second heating chamber 220 have conveying channels for accommodating the first material conveying device 261 and the second material conveying device 262, and the first material conveying device 261 and the second material conveying device 262 pass through the conveying channels;

specifically, in this embodiment, the first material conveying device 261 and the second material conveying device 262 include a moving chain 260, a metal crawler 2621/2621, and a moving driving device 270, where the metal crawler and the moving chain move synchronously, the moving chain driving device includes a speed reducer, a motor, and a driving wheel fixedly connected to a power output end of the speed reducer, a power input end of the speed reducer is connected to a main shaft of the motor in a transmission manner, and the motor controls a rotation speed thereof through a variable frequency speed control system, so that the conveying speeds of the first material conveying device 261 and the second material conveying device 262 can be controlled respectively.

It should be noted that, the variable frequency speed control system of the motor belongs to the prior art, and the application solves the technical problem of speed control of the motor by means of the prior art, and the internal structure of the variable frequency speed control system and the control algorithm thereof do not belong to the technical content protected by the application.

Specifically, the removal chain is two parallel metal chain, and the drive wheel is the sprocket, and metal chain and drive wheel interlock transmission mutually, and the metal track is located between two metal chain and is connected with the metal chain transmission (if every round pin axle and metal track swing joint with metal chain), so, drives the in-process of metal chain motion at the drive wheel, and the metal track is also driven synchronous motion to the material bucket that the drive was placed on the metal track removes.

Preferably, the metal track forms a waist-shaped trend, and a support column or a support roller is arranged in the middle of the waist-shaped position, is contacted with the inner ring surface of the metal track and supports the metal track, so that the metal track is prevented from being greatly deformed due to the gravity of the material barrel.

It should be noted that the metal track has a plurality of holes or gaps, and the heated and melted material can sufficiently fall to the first material discharging groove 231 and the second material discharging groove 232 through the holes or gaps.

Further, in order to further improve the heating effect on the material barrel, in the embodiment, a plurality of electric heating pipes 280 are arranged in the first material conveying device 261 and the second material conveying device 262, the electric heating pipes are arranged in the metal crawler belt and continuously heat the material barrel placed on the metal crawler belt and the material in the barrel, and according to the principle of hot gas floating, the electric heating pipes 280 heat the air around, and then float the heated air upwards to sufficiently heat the material barrel and the material barrel contacted with the heated air, so that the heating efficiency is higher, and more energy is saved.

Further, in order to reduce the manual work intensity of manually carrying and turning over the material barrel for dumping, in this embodiment, the material barrel loading device includes a material barrel clamping and turning mechanism symmetrically disposed on the inlet sides of the first material conveying device 261 and the second material conveying device 262, and the material barrel clamping and turning mechanism clamps the material barrel for 180 degrees and then tilts the material barrel on the first material conveying device 261 and the second material conveying device 262.

Specifically, as shown in fig. 5-6, the material barrel clamping and turning mechanism comprises a turning oil cylinder 2010, a turning frame 211 and a clamping mechanism 213, wherein the body of the turning oil cylinder 2010 is hinged with the side wall of the heating chamber, a piston rod 2101 of the turning oil cylinder is hinged with the middle part of a first arm 2111 of the turning frame, the free end of the first arm 2111 of the turning frame is hinged with the platform 215, and a second arm 2112 of the turning frame is connected with the clamping mechanism 213;

in this embodiment, the material barrel clamping and turning mechanism further comprises a turning connecting rod 217, the clamping mechanism comprises a clamping support rod 2131, an upper olecranon hook 2132 and a lower olecranon hook 2133, the upper olecranon hook connecting rod 2134 and the upper olecranon hook connecting rod locking block 2135, the overturning connecting rod 217 is divided into a first connecting rod 2171 and a second connecting rod 2172, the first connecting rod 2171 is hinged with one end of the second connecting rod 2172, the lower olecranon hook 2133 is fixedly connected with the lower end of the clamping supporting rod 2131, the middle part of the upper olecranon hook 2132 is hinged with the clamping supporting rod 2131, the upper olecranon hook connecting rod 2134 is hinged with the upper olecranon hook connecting rod locking block 2135, the upper olecranon hook connecting rod locking block 2135 is rotatably connected with the clamping supporting rod 2131, a locking pin penetrates through the upper olecranon hook connecting rod locking block 2135 and is inserted into a locking hole in the clamping supporting rod 2131, and the locking pin is used for locking the upper olecranon hook connecting rod locking block 2135 to prevent the rotation; in the embodiment, the other end of the first connecting rod 2171 is hinged with the platform 215, the other end of the second connecting rod 2172 is hinged with the middle part of the upper section of the clamping support rod 2131, the clamping mechanism 213 rotates the upper olecranon hook 2132 by adjustment, so that the upper and lower olecranon hooks hook the edge of the material barrel 250, after hooking, a locking pin can penetrate through the upper olecranon hook connecting rod locking block 2135 to be inserted into the clamping support rod 2131, and the upper olecranon hook connecting rod locking block 2135 is locked, so that the upper olecranon hook 2132 and the upper olecranon hook connecting rod 2134 are prevented from moving, and the upper and lower olecranon hooks 2132 are always kept in a clamping state; the middle part of the clamping support rod 2131 is hinged with the second arm 2112 of the turnover frame, the length of the first link 2171 is longer than the vertical distance between the hinged point of the free end of the first arm 2111 of the turnover frame and the platform 215 and the hinged point of the middle part of the clamping support rod 2131 and the second arm 2112 of the turnover frame, therefore, the material barrel 250 is vertically clamped on the clamping mechanism 213, in the process that the piston rod of the turnover oil cylinder 2010 is contracted to horizontally pull up the turnover frame 211 to rotate 90 degrees, the material barrel 250 rotates 90 degrees from the vertical direction, in addition, due to the action of the turnover link 217, the turnover link 217 drives the clamping mechanism to rotate 90 degrees in the process that the turnover frame 211 is pulled up to rotate, 180-degree turnover of the material barrel is realized, after the turnover, the upper end and the lower end of the material barrel are reversed, due to the lever link action between the upper olecranon 2132, the upper beak coupler link 2134 and the upper beak coupler link, at this time, the locking pin can be easily pulled out, the restriction on the upper olecranon hook is removed, the upper olecranon hook rotates downwards to remove the occlusion state on the edge of the material barrel, and the material barrel 250 falls under the action of gravity to fall onto the first material conveying device 261 and the second material conveying device 262.

Preferably, in this embodiment, in order to ensure that the material barrel 250 is stably and non-rolling during the turnover process, a semicircular clamping ring 2136 is further fixed on the clamping support rod 2131, the inner diameter of the semicircular clamping ring is slightly larger than the outer diameter of the material barrel, and the semicircular clamping ring embraces the outer circumferential surface of the material barrel to prevent the material barrel from rolling, so that the turnover safety is improved.

Of course, the clamping mechanism 213 in the present application may also use the following application numbers: CN201621166804.X, (it should be noted that the following reference numerals in this prior patent text correspond to the reference numerals in the drawings of its corresponding specification, and do not correspond to this application) patent name is a turnover mechanism in an oil drum overturning vehicle, its turnover mechanism includes an overturning frame 4, an oil drum clamping device 5 connected to the top end of the overturning frame 4, the oil drum clamping device 5 includes a support 51, a handle 52, and a hook lock 53, the support 51 is connected to the top end of the overturning frame 4, the handle 52 is rotatably connected to the support 51, the hook lock 53 is U-shaped, the front end is a closed end and the rear end is an open end, the front end of the hook lock 53 is arranged in a hook shape for buckling the upper edge of the oil drum, the rear end of the hook lock 53 is rotatably connected to the handle 52, and a fixing device for limiting the handle 52 is arranged on the support 51. Now set up oil drum clamping device 5 to rotate on connecting the handle 52 on support 51 to be connected with and be used for the lock at the hook lock 53 of oil drum upper limb, and be provided with fixing device on support 51 for press from both sides tight lock oil drum upper limb back when oil drum clamping device 5 and carry on spacingly to handle 52, prevent that handle 52 is not hard up and lead to the lock to take place not hard up at the hook lock 53 of oil drum upper limb, avoid the emergence of potential safety hazard, and adopt this kind of structure simple and practical when the operation. The fixing device is provided with a plurality of fixing holes 61 on the bracket 51, limiting holes 62 corresponding to the fixing holes 61 on the handle 52, and then the handle 52 is fixed in the fixing holes 61 and the limiting holes 62 through the arranged pins 63, so that the handle 52 is limited.

Be connected with rotor 54 that runs through about on handle 52, be provided with screw thread section 55 at the rear end of hook lock 53, then all offer the hole that supplies screw thread section 55 to pass with the both ends of rotor 54, set up the adjusting nut 56 that is used for adjusting hook lock 53 length on screw thread section 55 for hook lock 53 can be adjusted into different length, the better upper edge of going the lock oil drum. And the tail end of the threaded section 55 is provided with a limiting block 58 for preventing the adjusting nut 56 from falling off from the threaded section 55, so that the adjusting nut 56 can be prevented from falling off due to vibration in the using process, and the hook lock 53 buckled on the upper edge of the oil drum is prevented from loosening. Connect lower claw hook 9 in 4 bottoms rotations of roll-over stand, can catch on the lower limb of oil drum for play a pulling force effect to the oil drum during the upset, prevent that the oil drum from droing when the upset. Set up locking device 10 at wheel subassembly 3, can be used for when empting at the upset oil drum, locking wheel subassembly 3 prevents that wheel subassembly 3 from taking place to roll to prevent that the raw materials from empting the outside and leading to the waste, locking device 10 here can be the brake block. The handheld frame 11 is arranged on the rear side of the lifting frame 2, so that an operator can conveniently push or pull the lifting frame, and the operability of the operator is improved. The rubber sleeve 57 is sleeved on the hand-holding end of the handle 52, so that the comfort of hand holding can be improved, and the friction between the hand and the handle 52 can be increased.

It should be noted that the turning link 217 can be replaced by a "transmission assembly 8 for driving the turning frame 4 to rotate", the transmission assembly 8 is arranged to be connected with a gear 83 at the connecting end of the turning frame 4 and the vehicle body 1, the gear link 82 is meshed with the gear 83, the hand wheel 81 is connected with the gear link 82, the hand wheel 81 is rotated to drive the gear link 82 to rotate, and the gear link 82 is meshed with the gear 83 to drive the turning frame 4 connected with the gear 83 to rotate, so that the turning frame 4 is driven to rotate more conveniently and laborsavingly, and the labor intensity of operators is reduced.

Certainly, the clamping mechanism 213 and the transmission assembly driving the clamping mechanism 213 to rotate are limited to the embodiments described in the present specification, and may be other mechanisms disclosed in the prior art, for example, the application number is CN201720035645.8, the patent name is an EB type all-electric oil drum turning vehicle, and the specific structure is not described in detail.

Further, in the present embodiment, the pumping device 290 includes a first pumping mechanism 292 and a second pumping mechanism 293, and the feeding ports 291 of the pumping devices are respectively communicated with the first material discharging groove 231 and the second material discharging groove 232;

the heating device 300 comprises a first accommodating cavity 310, a second accommodating cavity 320, a first heating body 341 and a second heating body 342, which can respectively heat the first accommodating cavity 310 and the second accommodating cavity 320, and temperature controllers for controlling the first heating body 341 and the second heating body 342, wherein discharge ports of a first pumping mechanism 292 and a second pumping mechanism 293 are respectively communicated with the first accommodating cavity 310 and the second accommodating cavity 320; preferably, the first heating body 341 and the second heating body 342 are electric heating tubes, the first accommodating chamber 310 and the second accommodating chamber 320 are double-layer tank bodies, each of which has an inner tank body and an outer tank body, the first heating body 341 and the second heating body 342 are arranged on the outer peripheral surface of the inner tank body in a serpentine structure, and a heat-insulating material is filled between the inner tank body and the outer tank body.

The metering feeding device 330 comprises a first metering feeding device 331 and a second metering feeding device 332, feed inlets of the first metering feeding device 331 and the second metering feeding device 332 are respectively communicated with the first accommodating cavity 310 and the second accommodating cavity 320 through pipelines, and discharge outlets of the first metering feeding device 331 and the second metering feeding device 332 are respectively communicated with the first feed inlet 171 and the second feed inlet 172 of the stirring tank 110 through pipelines; specifically, the metering and feeding device uses the existing metering pumping equipment such as a metering pump and a flowmeter, and the mixture heated in the first accommodating cavity 310 and the second accommodating cavity 320 is respectively pumped out from the corresponding accommodating cavities and quantitatively conveyed into the stirring tank.

Referring to fig. 7, the stirring apparatus includes a stirring tank 110, in which a double-viscous material is contained and is fixedly mounted on the ground through an outer shell 111 and a base 112, and the stirring apparatus includes an upper tank 1112 and a lower tank 1111, wherein the lower tank 1111 is conical, and the bottom of the lower tank is a discharge hole 143, the upper tank 1112 of the stirring tank 110 has a dome 1113, and the dome 1113 has a first feed port 171, a second feed port 172, and an air supply connector 180:

the pressurized air source is provided by an air compressor, before the stirring tank begins to inject the stirring material into the stirring tank through the first feed port 171 and the second feed port 172, the tank body of the stirring tank is sealed by the stirring tank valve group, and the pressurized air source is communicated with the air source connector 180 through a pipeline to pressurize the stirring tank during stirring.

Preferably, the gas source connector 180 and the pressure gas source are connected in series with a solenoid valve, and the connection between the pressure gas source and the gas source connector 180 can be selectively switched on or off by switching on or off the power supply of the solenoid valve.

Further, the stirring tank comprises an exhaust port 160 located at the dome 1113 of the stirring tank, wherein the exhaust port 160 is used for exhausting gas in the stirring tank when stirring materials are injected into the stirring tank, so that the phenomenon that the resistance for injecting the stirring materials is increased due to the fact that the pressure in the tank is increased along with the increase of the injection amount of the stirring materials is avoided, and the materials are difficult to inject is avoided.

Preferably, a solenoid valve is also connected in series in the pipeline of the exhaust port 160, and exhaust control is realized by controlling the on/off of the solenoid valve.

The stirring paddle 150 is positioned in the stirring tank, and the stirring paddle 150 is driven to rotate by the stirring paddle driving mechanism 120;

in this embodiment, the stirring paddle 150 includes a main stirring fin 151 and a sub-stirring fin 152, and the main stirring fin 151 is fixedly connected to the power output end of the stirring paddle driving mechanism 120.

Specifically, the shape of the main stirring fin 151 is similar to the outer contour of the stirring tank and is symmetrically arranged according to the axis of the stirring tank, and the main stirring fin is smaller than the outer contour of the stirring tank, so that the main stirring fin can flexibly rotate in the stirring tank, and meanwhile, KD-BEP mixed liquid in the stirring tank can be fully stirred.

The secondary stirring fin 152 comprises a first stirring fin 1521 positioned on an upper tank body of the stirring tank and a second stirring fin 1522 positioned on a lower tank body of the stirring tank, the first stirring fin 1521 is vertical to the axis of the stirring tank, the second stirring fin 1522 comprises a third stirring fin 15222 extending towards the axis of the stirring tank and vertical to the axis of the stirring tank and a fourth stirring fin 15221 extending towards the periphery of the stirring tank and vertical to the main stirring fin, and the structure of the second stirring fin can sufficiently stir the mixing liquid in the lower tank body to enable the mixing liquid to be stirred more uniformly due to the fact that the lower tank body is conical.

In addition, in this embodiment, a fifth stirring fin 153 is fixedly connected to a position close to the bottom end of the main stirring fin 151, the fifth stirring fin is of an approximately fan-shaped structure, and a vertex angle of the fifth stirring fin faces the bottom of the downward tank body, so that the mixing liquid at the bottom of the lower tank body can be sufficiently and sufficiently stirred, and the mixing is more uniform.

In this embodiment, the stirring paddle driving mechanism 120 preferably includes a driving motor 121 and a reduction gear set 122 drivingly connected to a power output end 1211 of the driving motor, and a power output end of the reduction gear set 122 is fixedly connected to the main stirring fin 151.

Referring to fig. 8, in the embodiment, the reduction gear set 122 includes a small gear 1221 fixedly connected to the power output end 1211 of the driving motor, and a large gear 1222 engaged with the small gear 1221, and the main stirring fin 151 is drivingly connected to the large gear 1222 through a hollow transmission shaft 1511, and it may adopt a structure that key slots are provided on the hollow transmission shaft 1511 and the large gear 1222, and a flat key is installed in the key slots to transmit torque, although other existing transmission structures may also be adopted; a supporting plate 1114 is arranged right below the dome 1113, a through hole 11141 is formed in the middle of the supporting plate, the hollow transmission shaft 1511 penetrates through the positioning plate 1514, the bearing 1512, the supporting seat 1513, the through hole 11141, the thrust bearing 1223 and the bull gear 1222 from bottom to top in sequence and then is fixedly connected with the limiting plate 1515, and all the parts are connected through bolts.

A blending tank valve set 140, see fig. 9-10, located at a discharge port 143 of the lower tank body at the bottom of the blending tank, and including a valve seat 141, a valve core 142, and a valve core driving mechanism 130 capable of driving the valve core 142 to move axially along the blending tank to close the valve seat 141; in this embodiment, a valve seat hole is formed in the middle of the valve seat 141, a tapered hole 1411 is formed at the lower end of the valve seat hole, the upper section of the valve core 142 is a tapered section 1421, and in the process that the valve core 142 moves toward the valve seat 141, the tapered section 1421 is inserted into the tapered hole 1411 to close the valve seat hole.

The valve core driving mechanism 130 comprises an air cylinder 131 positioned at the top of the dome 1113 and a pull rod 133 coaxial with the stirring tank, a valve seat 132 is fixedly installed at the discharge hole of the lower tank body 1111, a valve core 142 is positioned below the valve seat 141, one end of the pull rod 133 is fixedly connected to the power output end of the air cylinder 131, and the other end of the pull rod 133 penetrates through the valve seat 141 and is fixedly connected with the valve core 142; when a pressure air source is introduced into the cylinder 131, a piston rod of the cylinder pushes the pull rod 133 to drive the valve element 142 to move downwards along the axial direction of the pull rod, so that the valve element is separated from the valve seat, a discharge hole 143 of the stirring tank is opened, and the raw materials can be discharged out of the stirring tank through the discharge hole and the channel 144; the pressure air source of the air cylinder 131 moves upwards under the action of the reversing valve, so that the piston rod of the air cylinder drives the pull rod to pull the valve core to move upwards, the valve seat is sealed, and a communication passage between the tank body of the stirring tank and the discharge port is cut off.

It should be noted that, because the pressure air source injects pressure into the stirring tank through the air source connector 180, and the lower tank body of the stirring tank is of a conical structure, at the moment when the stirring tank valve group 140 is opened, the KD-BEP mixed liquid can be rapidly sprayed out, so that the KD-BEP mixed liquid is not retained in the tank, and the stirring tank is free of cleaning.

Furthermore, in order to isolate the pull rod 133 from the external mixing liquid and prevent the pull rod 133 from being stuck with the mixing liquid to generate adverse effects on the axial movement of the pull rod 133, a sheath 134 is arranged outside the pull rod 133, and the lower end of the sheath 134 is fixedly connected with the bottom of the lower tank 1111 of the stirring tank.

Further, as shown in fig. 11, the support 135 fixed to the bottom of the lower tank is further included, the support 135 includes three legs 1351 and an upper support plate 1352, the lower ends of the legs 1351 are fixedly connected to the upper end surface of the valve seat, the upper end of the legs 1352 is fixedly connected to the support plate 1352, the support 135 is located above the valve seat 141 and has a guide hole 1353, and the pull rod 133 passes through the guide hole and then penetrates into the valve seat 141 and then is fixedly connected to the valve core.

In this embodiment, the lower end of the sheath 134 is fixedly connected with the upper end of the support 135, and the upper end is movably connected with the hollow rotating shaft 1511; specifically, hollow shaft 1511 lower extreme has positioning groove, installs bearing 1341 in the positioning groove, and sheath 134 upper end has a location boss, and the location boss passes through bearing 1341 and rotates to be connected in positioning groove.

The utility model discloses specific theory of operation does:

firstly, the material barrels respectively containing KD-BEP main agents and hardening agents are respectively placed on a first material conveying device 261 and a second material conveying device 262 through a material barrel clamping and overturning mechanism, a plurality of electric heating pipes 280 are arranged in the first material conveying device 261 and the second material conveying device 262 and are arranged in a metal crawler belt to continuously heat the material barrels placed on the metal crawler belt and the KD-BEP main agents and the hardening agents in the barrels, the heated KD-BEP main agents and the heated hardening agents have increased flowability, and flow out of outlets of the material barrels and respectively fall into a first material discharging groove 231 and a second material discharging groove 232;

then, the first pumping mechanism 292 and the second pumping mechanism 293 are started to pump the KD-BEP main agent and the hardening agent to the first accommodating cavity 310 and the second accommodating cavity 320, respectively, and the first heating body 341 and the second heating body 342 are electrified to heat the KD-BEP main agent and the hardening agent for the second time;

then, the KD-BEP main agent and the hardening agent in the first accommodating cavity 310 and the second accommodating cavity 320 are quantitatively pumped by the first metering feeding device 331 and the second metering feeding device 332 and enter the stirring tank 110 through the first feeding hole 171 and the second feeding hole 172; it should be noted that, before the stirred material is injected into the stirring tank, the tank body of the stirring tank is sealed by the stirring tank valve set, but the exhaust port 120 is communicated with the atmosphere at this time;

then, the electromagnetic valve at the outlet of the exhaust port 120 is closed to be isolated from the atmosphere of the exhaust port 120, the stirring paddle 150 is driven to rotate by the stirring paddle driving mechanism 120 to stir and mix the KD-BEP main agent and the hardening agent, a pressure gas source is communicated with the gas source connector 180 through a pipeline during stirring to charge pressure in the stirring tank, the stirring tank is provided with a pressure sensor, when the pressure reaches a set pressure, the electromagnetic valve is closed, the pressure gas source is cut off, and stirring is still continued after the pressure gas source is cut off;

then, stopping the stirring paddle driving mechanism 120 after the set stirring time is reached, introducing a pressure gas source into the air cylinder 131, pushing the pull rod 133 by a piston rod of the air cylinder to drive the valve core 142 to move downwards along the axial direction of the pull rod, so that the valve core is separated from the valve seat, opening a discharge port 143 of the stirring tank, and discharging the raw materials out of the stirring tank through the discharge port and the channel 144;

finally, after the set discharge time is reached, the materials in the stirring tank are considered to be completely discharged, the specific time is calculated according to the flow of the discharge port 143 and the total amount of the materials in the stirring tank, and a pressure gas source of the air cylinder 131 is under the action of the reversing valve, a piston rod of the air cylinder moves upwards, so that a pull rod is driven to pull a valve core to move upwards, a valve seat is sealed, a communication passage between the tank body of the stirring tank and the discharge port is cut off, and the next material mixing is prepared;

according to the loop, the loop is preferably coordinated and controlled by a controller, and the controller is preferably a PLC, but it should be noted that the specific circuit connection structure and software code of the PLC belong to the prior art and do not belong to the protection content of the application.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a collect measurement, drop into, stir epoxy dosing unit as an organic whole which characterized in that: comprises that

2. The epoxy resin dosing device integrating metering, feeding and stirring as claimed in claim 1, wherein: the heating chamber is internally provided with an electric heating device and comprises a first heating chamber and a second heating chamber which are arranged side by side, and the material discharge grooves comprise a first material discharge groove and a second material discharge groove which are respectively positioned below the first heating chamber and the second heating chamber;

3. The epoxy resin dosing device integrating metering, feeding and stirring as claimed in claim 1, wherein: the material barrel loading device comprises a material barrel clamping and overturning mechanism which is symmetrically arranged on the inlet sides of the first material conveying device and the second material conveying device, and the material barrel clamping and overturning mechanism clamps the material barrel and overturns the material barrel for 180 degrees and then inversely arranges the material barrel on the first material conveying device and the second material conveying device.

4. The epoxy resin dosing device integrating metering, feeding and stirring as claimed in claim 3, wherein: the conveying speed of the first material conveying device and the conveying speed of the second material conveying device and the temperature of the first heating chamber and the second heating chamber can be controlled respectively.

5. The epoxy resin dosing device integrating metering, feeding and stirring as claimed in claim 1, wherein: electric heating pipes are arranged in the crawler-type material barrel conveying device.

6. The epoxy resin dosing device integrating metering, feeding and stirring as claimed in claim 1, wherein: the stirring device comprises

7. The epoxy resin dosing device integrated with metering, feeding and stirring functions as claimed in claim 6, wherein: the first feed port, the second feed port and the air source joint are arranged on the upper tank body of the stirring tank, and the air outlet is located on the upper tank body of the stirring tank.

8. The epoxy resin dosing device integrated with metering, feeding and stirring functions as claimed in claim 6, wherein: the stirring paddle comprises a main stirring fin and a secondary stirring fin, the main stirring fin is fixedly connected with the power output end of the stirring paddle driving mechanism, the shape of the main stirring fin is similar to the outer contour of the stirring tank and is symmetrically arranged according to the axis of the stirring tank, and the shape of the main stirring fin is smaller than the outer contour of the stirring tank.

9. The epoxy resin dosing device integrated with metering, feeding and stirring functions as claimed in claim 8, wherein: the secondary stirring fin comprises a first stirring fin positioned on the upper tank body of the stirring tank and a second stirring fin positioned on the lower tank body of the stirring tank, the first stirring fin is vertical to the axis of the stirring tank, and the second stirring fin comprises a third stirring fin which extends to the axis of the stirring tank and is vertical to the axis of the stirring tank and a fourth stirring fin which extends to the periphery of the stirring tank and is vertical to the main stirring fin.

10. The epoxy resin dosing device integrated with metering, feeding and stirring functions as claimed in claim 6, wherein: the valve core driving mechanism comprises an air cylinder and a pull rod, the air cylinder is located at the top of the upper tank body, the pull rod is coaxial with the stirring tank, the valve seat is fixedly installed at the discharge port of the lower tank body, the valve core is located below the valve seat, one end of the pull rod is fixedly connected to the power output end of the air cylinder, and the other end of the pull rod penetrates through the valve seat and is fixedly connected with the valve core.