CN111572904A

CN111572904A - Continuous packing weighing-appliance of graininess solder flux

Info

Publication number: CN111572904A
Application number: CN202010425999.XA
Authority: CN
Inventors: 张松玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-08-25

Abstract

The invention discloses a continuous packaging weighing device for granular welding flux, which structurally comprises a feeding drying device, an impeller, a stirring shaft, a drying box, an exhaust filter pipe, an outer support, a discharge valve pipe, a continuous weighing device and a packaging box conveyor, and has the following effects: pan feeding drying device, (mixing) shaft and stoving case and the chimney filter of airing exhaust cooperate, the torque that the (mixing) shaft produced through the motor rotates after pouring the solder flux into the stoving case, and inside stoving incasement portion generates the even hot-blast of circulation, carry out fast drying to the solder flux of stoving incasement portion dispersion, the evaporation with take away the moisture and the air that mix with in the solder flux heap, improve the packing quality of solder flux, utilize the on-current that continuous weighing device can be through adjusting the electromagnetism plectane, change the different dosage of weighing of solder flux, and in the very first time after finishing weighing with the solder flux from weighing in the automatic leading-in packing carton that is come by the conveying of packing carton conveyer, thereby improve solder flux equivalent packing speed.

Description

Continuous packing weighing-appliance of graininess solder flux

Technical Field

The invention relates to the field of granular solid article packaging machinery, in particular to a continuous packaging weighing device for granular welding flux.

Background

The flux is composed of marble, quartz, fluorite and other ores and titanium dioxide, cellulose and other chemical substances. The flux is mainly used for submerged arc welding and electroslag welding, when used for welding various steel and nonferrous metals, the flux is reasonably matched with a corresponding welding wire to obtain a satisfactory welding seam, the flux has certain granularity requirement, the granularity is proper, the flux has certain air permeability, continuous arc light is not penetrated in the welding process, air pollution of a molten pool is avoided, air holes are prevented from being formed, the flux is generally divided into two types, one type is generally 2.5-0.45mm in granularity, the other type is 1.43-0.28mm in granularity, fine powder smaller than the specified granularity is generally not more than 5 percent and is generally more than 2 percent in coarse powder larger than the specified granularity, the existing flux weighing and packaging device generally adopts an electronic weighing tool called as flux metering, an electronic scale needs to package manually after the flux is weighed, the efficiency is low, the weighing and the packaging can not be carried out continuously, and the packaged flux is easy to be affected by damp in the humid season, therefore, the quality and the using effect of the welding flux are affected, and therefore, a continuous packaging and weighing device for granular welding flux needs to be developed, so that the problems that the existing welding flux weighing and packaging device generally adopts a weighing tool called as welding flux metering by an electronic scale, the electronic scale needs to manually package after weighing the welding flux, the efficiency is low, the weighing and packaging cannot be continuously carried out, and the packaged welding flux is easily affected by damp in a humid weather, so that the quality and the using effect of the welding flux are affected are solved.

Summary of the invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a continuous packing and weighing device for granular welding flux structurally comprises a feeding and drying device, an impeller, a stirring shaft, a drying box, exhaust filter pipes, an outer support, a discharge valve pipe, a continuous weighing device and a packing box conveyor, wherein the drying box is arranged at the central position inside the outer support and vertically buckled on the outer support, two exhaust filter pipes are arranged on two sides of the drying box in an axisymmetric structure and are arranged on the same horizontal line and connected with the drying box, the discharge valve pipe is arranged at the bottom of the drying box and vertically arranged at the bottom of the drying box, the two exhaust filter pipes are connected through an electromagnetic valve, the feeding and drying device is arranged at the top of the drying box, the feeding and drying device is matched with the drying box, the impeller is arranged at the central position inside the feeding and drying device, and the feeding and drying device are matched, the impeller and the extension shaft of the upper end of the stirring shaft are connected, the central position in the drying box is provided with the stirring shaft, the stirring shaft is matched with the feeding and drying device, the lower part of the discharge valve pipe is provided with a continuous weighing device, the continuous weighing device is vertically arranged on an outer bracket, the bottom of the outer bracket is provided with a packaging box conveyor, and the packaging box conveyor is arranged below the continuous weighing device and is connected with the outer bracket.

As a further optimization of the technical scheme, the feeding drying device is composed of a feeding injection mechanism, feeding inner plates, feeding side frames and a center frame, wherein two feeding side frames are arranged on two sides of the center frame in an axisymmetric structure and connected with the center frame, the feeding inner plates are arranged in the feeding side frames, the feeding inner plates are obliquely fixed in the feeding side frames, the feeding injection mechanism is arranged below the center frame, and the feeding injection mechanism is buckled with the center frame.

As a further optimization of the technical scheme, the feeding and blowing mechanism comprises heat conduction rods, heating rings, an air hood, air outlets and metal plates, wherein the metal plates are arranged at the bottom of the air hood, the metal plates are embedded and fixed on the air hood, two air outlets are arranged on two sides of each metal plate in an axisymmetric structure, the air outlets and the metal plates are of an integrated structure, the outer ring of the air hood is provided with the heating rings, the air outlets are evenly provided with the three heat conduction rods, the heat conduction rods are fastened and fixed on the air outlets, and the heating rings are connected with the metal plates through the heat conduction rods.

As the further optimization of this technical scheme, continuous weighing device arrange material mechanism, fixed sliding sleeve, guide mechanism, discharging pipe, magnetic force mechanism by and constitute, the parallel equidistance in row material mechanism both sides be equipped with two fixed sliding sleeves, fixed sliding sleeve install perpendicularly on arranging material mechanism, row the material mechanism front end be equipped with the discharging pipe, discharging pipe and row material mechanism connect, row material mechanism bottom be equipped with guide mechanism, guide mechanism with arrange material mechanism and cooperate, guide mechanism below be equipped with magnetic force mechanism, magnetic force mechanism with arrange material mechanism swing joint and with guide mechanism cooperate.

As a further optimization of the technical scheme, the discharging mechanism consists of a material guiding outer pipe, a connecting straight pipe, a connecting side pipe, an aggregate front cover, a weighing material frame and a material groove, the center of the weighing material frame is provided with a material groove, the material groove and the weighing material frame are of an integrated structure, the front end of the material groove is provided with a material collecting front cover which is embedded on the weighing frame and is connected with the material groove, two connecting side pipes are arranged on two sides of the aggregate front cover in an axisymmetric structure and are connected with the aggregate front cover, the front end of the front collecting cover is provided with a connecting straight pipe which is connected with the front collecting cover, the front end of the weighing material frame is provided with a material guide outer pipe which is buckled with the weighing material frame, the connecting side pipe is connected with the material guiding outer pipe, and the connecting straight pipe is connected with the material guiding outer pipe.

As the further optimization of this technical scheme, guide mechanism by extension spring, driven plate, connection circle axle, ferromagnetic bottom plate, magnetic plate closed slot, run through the circular slot and constitute, ferromagnetic bottom plate bottom be equipped with magnetic plate closed slot, magnetic plate closed slot and ferromagnetic bottom plate be the integral structure, magnetic plate closed slot inside be equipped with and run through the circular slot, run through the circular slot and set up perpendicularly at magnetic plate closed slot inside and with ferromagnetic bottom plate be the integral structure, ferromagnetic bottom plate top be equipped with the driven plate, the driven plate front end be equipped with the connection circle axle, the driven plate through connecting circle axle and ferromagnetic bottom plate swing joint, driven plate bottom be equipped with the extension spring, the extension spring set up perpendicularly on ferromagnetic bottom plate top surface recess and the upper end is connected with the driven plate.

As the further optimization of this technical scheme, magnetic mechanism constitute by magnetic insulating seat, electromagnetism plectane, slide bar, spring, ejector pin, magnetic insulating seat top central point put and be equipped with the electromagnetism plectane, electromagnetism plectane and magnetic insulating seat looks lock, the parallel equidistance in electromagnetism plectane both sides be equipped with two slide bars, slide bar vertical fixation on magnetic insulating seat, the slide bar outer lane on be equipped with the spring, spring and slide bar cooperate, electromagnetism plectane top be equipped with the ejector pin, ejector pin vertical fixation on the electromagnetism plectane.

Advantageous effects

The continuous packaging and weighing device for the granular welding flux is reasonable in design and strong in functionality, and has the following beneficial effects:

the feeding and drying device, the stirring shaft, the drying box and the exhaust filter pipe are matched, after welding flux is poured into the drying box, the stirring shaft rotates through torque generated by a motor, hot air with uniform circulation is generated inside the internal drying box, the welding flux dispersed inside the drying box is quickly dried, moisture and air mixed in welding flux piles are evaporated and taken out, the packaging quality of the welding flux is improved, the dried welding flux is vertically discharged into the continuous weighing device from the discharge valve pipe, different weighing doses of the welding flux can be changed by utilizing the continuous weighing device through adjusting the electrifying current of the electromagnetic circular plate, and the welding flux is automatically guided into the packaging box conveyed by the packaging box conveyor from the weighing material frame at the first time after weighing is finished, so that the equivalent packaging speed of the welding flux is improved;

the central frame is of a semicircular structure, the two sides of the central frame are provided with the feeding side frames, so that the welding flux poured into the central frame can be quickly discharged into the drying box along a shunt path, an extending shaft at the upper end of a stirring shaft penetrates through an air hood and is sequentially connected with the impeller and the metal plate, the two air outlets arranged at the two sides of the metal plate are uniformly provided with three heat conduction rods, each heat conduction rod is connected with a heating ring arranged in the drying box, the stirring shaft is started to heat the heating ring in rotation, heat is generated in the drying box and the air outlets, the impeller rotates along with a lead rotated by the stirring shaft, and the air is continuously blown into the drying box by the air outlets in rotation of the impeller, so that the welding flux in stirring is fully contacted with the circulated hot air, and moisture and air mixed in a welding flux pile are;

the invention can adsorb a ferromagnetic bottom plate at a certain distance after an electromagnetic circular plate is electrified, can change the magnetic attraction of the electromagnetic circular plate by adjusting the electrified current of the electromagnetic circular plate, so as to change different weighing doses of welding flux, controls an electromagnetic valve in a discharge valve pipe to discharge the welding flux into a trough of a weighing material frame in a gradual amount, the weighing material frame can move downwards and linearly due to the weight of the welding flux discharged, the weighing material frame moves to the magnetic attraction range arranged by the electromagnetic circular plate and the ferromagnetic bottom plate, the ferromagnetic bottom plate is adsorbed by the electromagnetic circular plate, the electromagnetic valve in the discharge valve pipe is closed at the moment to finish the equal-amount weighing of the welding flux, after the ferromagnetic bottom plate is adsorbed by the electromagnetic circular plate, a mandril vertically penetrates into the trough from a penetrating circular trough and pushes up a driven plate to incline the driven plate, and the weighing welding flux falling on the surface of the driven plate forms a communicated discharge structure from an aggregate front cover, a material, flux is quickly collected in the discharge pipe and discharged into the packaging box, the electromagnetic circular plate is powered off after the flux is led out, the weighing material frame and the driven plate reset under the elastic acting force formed by the spring and the tension spring respectively, and the flux is weighed next time, so that the continuous weighing efficiency and the packaging speed of the flux are greatly improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic sectional front view of a weighing apparatus for continuously packaging granular flux according to the present invention;

FIG. 2 is a schematic top view of the feeding and drying apparatus according to the present invention;

FIG. 3 is a schematic top sectional view of the feeding and blowing mechanism according to the present invention;

FIG. 4 is a schematic side sectional view of the continuous weighing apparatus of the present invention;

FIG. 5 is a schematic top sectional view of the discharge mechanism of the present invention;

FIG. 6 is a schematic side sectional view of the material guiding mechanism of the present invention;

fig. 7 is a schematic top sectional view of a magnetic force mechanism according to the present invention.

In the figure: a feeding drying device-1, a feeding blowing mechanism-11, a heat conduction rod-11 a, a heating ring-11 b, an air hood-11 c, an air outlet-11 d, a metal plate-11 e, a feeding inner plate-12, a feeding side frame-13, a center frame-14, an impeller-2, a stirring shaft-3, a drying box-4, an exhaust filter tube-5, an outer bracket-6, a discharge valve tube-7, a continuous weighing device-8, a discharge mechanism-81, a guide outer tube-81 a, a connecting straight tube-81 b, a connecting side tube-81 c, a front aggregate cover-81 d, a weighing material frame-81 e, a trough-81 f, a fixed sliding sleeve-82, a guide mechanism-83, a tension spring-83 a, a driven plate-83 b, a connecting round shaft-83 c, a guide mechanism-83, a tension spring-83 a, a connecting round shaft-83 c, a ferromagnetic bottom plate-83 d, a magnetic plate closed groove-83 e, a through circular groove-83 f, a discharge pipe-84, a magnetic mechanism-85, a magnetism isolating seat-85 a, an electromagnetic circular plate-85 b, a sliding rod-85 c, a spring-85 d, a push rod-85 e and a packing box conveyor-9.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example 1

Referring to fig. 1-3, the present invention provides an embodiment of a continuous packing and weighing apparatus for granular flux:

referring to fig. 1, a continuous packing and weighing device for granular flux structurally comprises a feeding and drying device 1, an impeller 2, a stirring shaft 3, a drying box 4, an exhaust filter pipe 5, an outer bracket 6, a discharge valve pipe 7, a continuous weighing device 8 and a packing box conveyor 9, wherein the drying box 4 is arranged at the central position inside the outer bracket 6, the drying box 4 is vertically buckled on the outer bracket 6, two exhaust filter pipes 5 are arranged on two sides of the drying box 4 in an axisymmetric structure, the two exhaust filter pipes 5 are arranged on the same horizontal line and are connected with the drying box 4, the discharge valve pipe 7 is arranged at the bottom of the drying box 4, the discharge valve pipe 7 is vertically arranged at the bottom of the drying box 4 and is connected with the drying box through an electromagnetic valve, the feeding and drying device 1 is arranged at the top of the drying box 4, and the feeding and drying device 1 is matched with the drying box 4, pan feeding drying device 1 inside central point put and be equipped with impeller 2, impeller 2 and pan feeding drying device 1 cooperate, impeller 2 and the extension axle of (mixing) shaft 3 upper end connect, driving torque that (mixing) shaft 3 produced through the motor realize rotatoryly, the inside central point of drying cabinet 4 put and be equipped with (mixing) shaft 3, (mixing) shaft 3 and pan feeding drying device 1 cooperate, discharge valve pipe 7 below be equipped with continuous weighing device 8, continuous weighing device 8 install perpendicularly on

outer support

6, 6 bottoms of outer support be equipped with packing carton conveyer 9, packing carton conveyer 9 locate continuous weighing device 8 below and be connected with outer support 6.

Referring to fig. 2, the feeding drying device 1 is composed of a feeding blowing mechanism 11, a feeding inner plate 12, feeding side frames 13 and a center frame 14, the center frame 14 is in a semicircular structure, two feeding side frames 13 are arranged on two sides of the center frame in an axisymmetric structure, the feeding side frames 13 are connected with the center frame 14, the feeding inner plate 12 is arranged inside the feeding side frames 13, the feeding inner plate 12 is obliquely fixed inside the feeding side frames 13, the feeding blowing mechanism 11 is arranged below the center frame 14, and the feeding blowing mechanism 11 is buckled with the center frame 14.

Referring to fig. 3, the feeding and blowing mechanism 11 is composed of a heat conduction rod 11a, a heating ring 11b, an air hood 11c, an air outlet 11d, and a metal plate 11e, the air hood 11c is disposed inside the drying box 4, an air inlet is disposed at the top of the air hood 11c, an impeller 2 is disposed inside the air hood 11c and is matched with the air hood, the metal plate 11e is disposed at the bottom of the air hood 11c, the metal plate 11e is embedded and fixed on the air hood 11c, the center of the metal plate 11e is connected with an extending shaft at the upper end of the stirring shaft 3 through a bearing, two air outlets 11d are disposed at two sides of the metal plate 11e in an axisymmetric structure, the air outlets 11d and the metal plate 11e are integrated, the heating ring 11b is disposed on the outer ring of the air hood 11c, three heat conduction rods 11a are uniformly disposed on the air outlets 11d, the heat conduction rods 11a are fastened and fixed on the air, the heating ring 11b is connected with the metal plate 11e through the heat conduction rod 11a, and the heating ring 11b is arranged inside the drying box 4 and buckled with the drying box.

Example 2

Referring to fig. 1-7, the present invention provides an embodiment of a continuous packing and weighing apparatus for granular flux:

outer support

Referring to fig. 4, the continuous weighing device 8 is composed of a discharging mechanism 81, two fixed sliding sleeves 82, a material guiding mechanism 83, a discharging pipe 84 and a magnetic mechanism 85, two fixed sliding sleeves 82 are parallelly and equidistantly arranged on two sides of the discharging mechanism 81, the fixed sliding sleeves 82 are vertically installed on the discharging mechanism 81, the discharging pipe 84 is arranged at the front end of the discharging mechanism 81, the discharging pipe 84 is connected with the discharging mechanism 81, the material guiding mechanism 83 is arranged at the bottom of the discharging mechanism 81, the material guiding mechanism 83 is matched with the discharging mechanism 81, the magnetic mechanism 85 is arranged below the material guiding mechanism 83, and the magnetic mechanism 85 is movably connected with the discharging mechanism 81 and is matched with the material guiding mechanism 83.

Referring to fig. 5, the discharging mechanism 81 comprises an outer guiding tube 81a, a straight connecting tube 81b, a side connecting tube 81c, a front collecting cover 81d, a weighing frame 81e and a trough 81f, the trough 81f is disposed at the center of the weighing frame 81e, the trough 81f and the weighing frame 81e are integrated, the fixed sliding sleeve 82 has a downward opening and is vertically embedded in the weighing frame 81e, the front collecting cover 81d is disposed at the front end of the trough 81f, the front collecting cover 81d is in a conical structure and is embedded in the weighing frame 81e, the front collecting cover 81d is connected with the trough 81f, two sides of the front collecting cover 81d are in an axisymmetric structure and are provided with two side connecting tubes 81c, the side connecting tube 81c is connected with the front cover 81d, the front collecting cover 81d is provided with a straight connecting tube 81b, the straight connecting tube 81b is connected with the front cover 81d, the weighing device is characterized in that a guide outer pipe 81a is arranged at the front end of the weighing frame 81e, the guide outer pipe 81a is of a circular arc tubular structure and is buckled with the weighing frame 81e, the connecting side pipe 81c is inclined downwards from top to bottom and is connected with the guide outer pipe 81a, the connecting straight pipe 81b is inclined downwards from top to bottom and is connected with the guide outer pipe 81a, and the discharging pipe 84 is inclined downwards from top to bottom and is arranged at the center of the front end of the guide outer pipe 81 a.

Referring to fig. 6, the material guiding mechanism 83 is composed of a tension spring 83a, a driven plate 83b, a connecting circular shaft 83c, a ferromagnetic bottom plate 83d, a magnetic plate closed slot 83e, and a through circular slot 83f, the ferromagnetic bottom plate 83d is disposed at the bottom of the weighing frame 81e and is fastened to the trough 81f, the magnetic plate closed slot 83e is disposed at the bottom of the ferromagnetic bottom plate 83d, the magnetic plate closed slot 83e and the ferromagnetic bottom plate 83d are integrated, the through circular slot 83f is disposed inside the magnetic plate closed slot 83e, the through circular slot 83f is vertically disposed inside the magnetic plate closed slot 83e and is integrated with the ferromagnetic bottom plate 83d, the driven plate 83b is disposed at the top of the ferromagnetic bottom plate 83d, the connecting circular shaft 83c is disposed at the front end of the driven plate 83b, the driven plate 83b is movably connected to the ferromagnetic bottom plate 83d through the connecting circular shaft 83c, the driven plate 83b is arranged in the trough 81f and has the same structure, a tension spring 83a is arranged at the bottom of the driven plate 83b, the tension spring 83a is vertically arranged on a groove on the top surface of the ferromagnetic bottom plate 83d, and the upper end of the tension spring 83a is connected with the driven plate 83 b.

Referring to fig. 7, the magnetic mechanism 85 is composed of a magnetism isolating seat 85a, an electromagnetic circular plate 85b, a sliding rod 85c, a spring 85d, and a top rod 85e, the center of the top of the magnetism isolating seat 85a is provided with the electromagnetic circular plate 85b, the electromagnetic circular plate 85b is fastened with the magnetism isolating seat 85a, two sides of the electromagnetic circular plate 85b are provided with two sliding rods 85c in parallel and equidistantly, the sliding rods 85c are vertically fixed on the magnetism isolating seat 85a, the outer ring of the sliding rod 85c is provided with the spring 85d, the spring 85d is matched with the sliding rod 85c, the sliding rod 85c is arranged at the lower end of the fixed sliding sleeve 82 and is in sliding fit with the fixed sliding sleeve 82 and the magnetism isolating seat 85a, the top of the electromagnetic circular plate 85b is provided with the top rod 85e, the top rod 85e is vertically fixed on the electromagnetic circular plate 85b, the top rod 85e and the through circular groove 83f are vertically arranged on the same straight line, the electromagnetic circular plate 85b and the magnetic plate closing groove 83e are vertically arranged on the same straight line, and the ejector rod 85e and the driven plate 83b are made of non-ferromagnetic metal.

The specific realization principle is as follows:

the feeding and drying device 1, the stirring shaft 3, the drying box 4 and the exhaust filter pipe 5 are matched, after welding flux is poured into the drying box 4, the stirring shaft 3 rotates through torque generated by a motor, hot air with uniform circulation is generated inside the drying box 4, the welding flux dispersed inside the drying box 4 is quickly dried, moisture and air mixed in welding flux piles are evaporated and taken out, the packaging quality of the welding flux is improved, because the central frame 14 is of a semicircular structure and the feeding side frames 13 are arranged on two sides, the welding flux poured into the central frame 14 can be quickly discharged into the drying box 4 along a branch path, because an extending shaft at the upper end of the stirring shaft 3 penetrates through the air hood 11c and is sequentially connected with the impeller 2 and the metal plate 11e, because the two air outlets 11d arranged on two sides of the metal plate 11e are uniformly provided with three heat conduction rods 11a, and each heat conduction rod 11a is connected with the heating ring 11b arranged inside the drying box 4, the stirring shaft 3 is started when the heating ring 11b rotates, heat is generated inside the drying box 4 and the air outlet 11d, the impeller 2 rotates along with the rotating lead of the stirring shaft 3, the air is continuously blown into the drying box 4 from the air outlet 11d during the rotation of the impeller 2, the welding flux during stirring is fully contacted with the circulating hot air, moisture and air mixed in a welding flux pile are evaporated and brought out, the dried welding flux is vertically discharged into the continuous weighing device 8 from the discharge valve pipe 7, the continuous weighing device 8 can change different weighing doses of the welding flux by adjusting the current of the electromagnetic circular plate 85b, and the welding flux is automatically guided into a packaging box conveyed by the packaging box conveyor 9 from the weighing frame 81e at the first time after weighing is finished, so that the packaging speed of the welding flux is improved by the same amount, because the electromagnetic circular plate 85b can adsorb the ferromagnetic bottom plate 83d at a certain distance after being electrified, the flux different weighing doses can be changed by adjusting the current passing through the electromagnetic circular plate 85b, the electromagnetic valve inside the discharge valve tube 7 is controlled to discharge the flux into the trough 81f of the weighing frame 81e in increments, the weighing frame 81e can move linearly downwards due to the weight of the discharged flux, the weighing frame 81e moves to the magnetic attraction range set by the electromagnetic circular plate 85b and the ferromagnetic bottom plate 83d, the ferromagnetic bottom plate 83d is adsorbed by the electromagnetic circular plate 85b, the electromagnetic valve inside the discharge valve tube 7 is closed at the moment, the equal weighing of the flux is completed, after the ferromagnetic bottom plate 83d is adsorbed by the electromagnetic circular plate 85b, the top rod 85e vertically penetrates into the trough 81f from the through circular trough 83f, the driven plate 83b is jacked up to enable the driven plate 83b to incline, the weighing flux falling on the surface of the driven plate 83b forms a communicating discharge structure from the aggregate front cover 81d, the guide outer tube 81a, the connecting straight tube 81b and the connecting side tube 81c, flux is rapidly collected in the discharge pipe 84 and is discharged into the packaging box, the electromagnetic circular plate 85b is powered off after the flux is led out, the weighing material frame 81e and the driven plate 83b reset under the elastic acting force formed by the spring 85d and the tension spring 83a respectively, the flux is weighed next time, and therefore the continuous weighing efficiency and the packaging speed of the flux are greatly improved.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a serialization packing weighing-appliance of graininess solder flux, its structure includes pan feeding drying device (1), impeller (2), (mixing) shaft (3), stoving case (4), exhaust filter tube (5), outer support (6), discharge valve pipe (7), continuous weighing device (8), packing carton conveyer (9), its characterized in that:

outer support (6) inside stoving case (4) of being equipped with, stoving case (4) both sides be equipped with exhaust chimney filter (5), stoving case (4) bottom be equipped with discharge valve pipe (7), stoving case (4) top be equipped with pan feeding drying device (1), pan feeding drying device (1) inside be equipped with impeller (2), stoving case (4) inside be equipped with (mixing) shaft (3), discharge valve pipe (7) below be equipped with continuous weighing device (8), outer support (6) bottom be equipped with packing carton conveyer (9).

2. The apparatus for continuously packaging and weighing granular flux as claimed in claim 1, wherein: the feeding drying device (1) is composed of a feeding blowing mechanism (11), a feeding inner plate (12), feeding side frames (13) and a center frame (14), wherein the feeding side frames (13) are arranged on two sides of the center frame (14), the feeding inner plate (12) is arranged inside the feeding side frames (13), and the feeding blowing mechanism (11) is arranged below the center frame (14).

3. The apparatus for continuously packaging and weighing granular flux as claimed in claim 2, wherein: the feeding and blowing mechanism (11) consists of a heat conduction rod (11a), a heating ring (11b), an air hood (11c), an air outlet (11d) and a metal plate (11e), wherein the metal plate (11e) is arranged at the bottom of the air hood (11c), the air outlet (11d) is formed in two sides of the metal plate (11e), the heating ring (11b) is arranged on the outer ring of the air hood (11c), and the heat conduction rod (11a) is uniformly arranged on the air outlet (11 d).

4. The apparatus for continuously packaging and weighing granular flux as claimed in claim 1, wherein: continuous weighing device (8) by arrange material mechanism (81), fixed sliding sleeve (82), guide mechanism (83), discharging pipe (84), magnetic force mechanism (85) and constitute, row material mechanism (81) both sides be equipped with fixed sliding sleeve (82), row material mechanism (81) front end be equipped with discharging pipe (84), row material mechanism (81) bottom be equipped with guide mechanism (83), guide mechanism (83) below be equipped with magnetic force mechanism (85).

5. The apparatus for continuously packaging and weighing granular flux as claimed in claim 4, wherein: discharge mechanism (81) by guide outer tube (81a), connect straight tube (81b), connect side tube (81c), gather materials front shroud (81d), weigh material frame (81e), silo (81f) and constitute, material frame (81e) central point of weighing put and be equipped with silo (81f), silo (81f) front end be equipped with front shroud (81d) that gathers materials, front shroud (81d) both sides of gathering materials be equipped with and connect side tube (81c), front shroud (81d) front end of gathering materials be equipped with and connect straight tube (81b), material frame (81e) front end of weighing be equipped with guide outer tube (81 a).

6. The apparatus for continuously packaging and weighing granular flux as claimed in claim 4, wherein: guide mechanism (83) constitute by extension spring (83a), driven plate (83b), connection circle axle (83c), ferromagnetic bottom plate (83d), magnetic sheet closed slot (83e), run through circle groove (83f), ferromagnetic bottom plate (83d) bottom be equipped with magnetic sheet closed slot (83e), magnetic sheet closed slot (83e) inside be equipped with and run through circle groove (83f), ferromagnetic bottom plate (83d) top be equipped with driven plate (83b), driven plate (83b) front end be equipped with and connect circle axle (83c), driven plate (83b) bottom be equipped with extension spring (83 a).

7. The apparatus for continuously packaging and weighing granular flux as claimed in claim 4, wherein: the magnetic mechanism (85) is composed of a magnetism insulation seat (85a), an electromagnetic circular plate (85b), a sliding rod (85c), a spring (85d) and an ejector rod (85e), wherein the electromagnetic circular plate (85b) is arranged at the top of the magnetism insulation seat (85a), the sliding rod (85c) is arranged on two sides of the electromagnetic circular plate (85b), the spring (85d) is arranged on the outer ring of the sliding rod (85c), and the ejector rod (85e) is arranged at the top of the electromagnetic circular plate (85 b).