CN115504021A - Automatic phthalic anhydride packaging equipment - Google Patents

Abstract

The invention relates to the technical field of phthalic anhydride packaging, and provides automatic phthalic anhydride packaging equipment, which comprises a filling component and a conveying component, wherein the filling component comprises: a support; the hopper is arranged on the bracket and positioned above the conveying assembly; the lifting lug clamping assembly is arranged on the bracket; ton bag clamping components sets up on the support, and ton bag clamping components includes: the connecting arms are provided with a plurality of connecting arms which are all arranged on the bracket in a sliding manner; the arc-shaped clamping rings are provided with a plurality of corresponding connecting arms and are provided with a plurality of adsorption ports; the conveying assembly comprises: the conveying platform is positioned below the filling assembly; the supporting platforms are provided with a plurality of avoidance holes; the jacking piece is located filling subassembly below, has the jacking end, and bearing platform is located jacking piece top. Through the technical scheme, the problem that in the related technology, because phthalic anhydride is a raw material harmful to human bodies, the phthalic anhydride is easy to damage human bodies due to improper protection of operators in the packaging process is solved.

Description

Automatic phthalic anhydride packaging equipment

Technical Field

The invention relates to the technical field of phthalic anhydride packaging, in particular to automatic phthalic anhydride packaging equipment.

Background

Phthalic anhydride is a white needle crystal, flammable, sublimable below boiling, and has a slight odor. Phthalic anhydride itself is one of the important organic chemical raw materials. Can be used as an intermediate of organic compounds such as a plasticizer, alkyd resin, unsaturated polyester resin, dye and pigment, medicine, food additive and pesticide. Phthalic anhydride has local irritation to skin and mucous membrane, sometimes causes serious inflammation and blister, and has a lot of ulcers which are difficult to cure, the toxicity of the ulcers is slightly lower than that of benzoic acid, but the ulcers have certain harm, the common packaging mode is that an operator puts flaky phthalic anhydride into a multilayer moistureproof kraft paper bag or a woven bag with a lining plastic bag by wearing a labor protection tool, the common packaging bag is a ton bag during mass transportation, but the ton bag needs the operator to sleeve the neck opening of the bag at the discharge opening of a hopper in the packaging process, and needs the operator to be positioned below a filling assembly, so that the operator can easily contact the residual part of the phthalic anhydride, and the operator can be easily damaged if the protection is not in place.

Disclosure of Invention

The invention provides automatic phthalic anhydride packaging equipment, which solves the problem that in the related technology, because phthalic anhydride is a raw material harmful to human bodies, the phthalic anhydride is easy to damage the human bodies because operators do not protect the phthalic anhydride in place in the packaging process.

The technical scheme of the invention is as follows:

automatic equipment of packing of phthalic anhydride, including filling subassembly and conveying assembly, the filling subassembly includes:

a support;

the hopper is arranged on the bracket and is positioned above the conveying assembly;

the lifting lug clamping assembly is arranged on the bracket and used for clamping lifting lugs of ton bags;

ton bag clamping components, ton bag clamping components sets up on the support, ton bag clamping components includes:

the connecting arms are provided with a plurality of connecting arms which are arranged on the bracket in a sliding manner;

the arc-shaped clamping rings are provided with a plurality of corresponding connecting arms, after the connecting arms slide, the plurality of arc-shaped clamping rings are close to or far away from the material inlet for clamping the ton bags, and the arc-shaped clamping rings are provided with a plurality of adsorption openings for adsorbing the side walls of the material inlet of the ton bags;

the delivery assembly comprises:

a conveying platform located below the filling assembly;

the conveying platform is used for conveying the bearing platforms, and the bearing platforms are used for bearing the ton bags;

jacking piece, jacking piece is located filling subassembly below has the jacking end, bearing platform is located behind jacking piece top, the jacking end passes in proper order dodge the hole with the feed inlet of ton bag.

As a further technical solution, the supporting platform includes:

the base is movably arranged on the conveying platform;

a plurality of lug props and expands the subassembly, the lug props and expands the subassembly with the lug clamp is got the subassembly one-to-one and is set up, the lug props and expands the subassembly and includes:

the first adjusting rod is arranged on the base along the vertical direction;

the telescopic spreader is arranged on the telescopic end of the first adjusting rod and is provided with two symmetrically arranged telescopic ends;

the pushing piece is provided with two pushing pieces, the two telescopic ends of the telescopic expanding piece are respectively arranged for expanding the lifting lug.

As a further technical solution, the pushing member includes:

the height of the second adjusting rod is adjustable and is arranged on the telescopic expanding piece;

the arc push plate is arranged at the top end of the second adjusting rod.

As a further technical scheme, the subassembly is got to the lug clamp includes:

a first linear drive member disposed on the bracket;

the mounting frame is arranged on the support in a sliding mode, the first linear driving piece drives the mounting frame to slide, and the mounting frame is close to or far away from the hopper after sliding;

the second linear driving piece is arranged on the mounting frame in a swinging mode;

the rotating arm is rotatably arranged on the mounting rack, one end of the rotating arm is connected with the driving end of the second linear driving piece, the other end of the rotating arm is provided with a hook claw, and the rotating center of the rotating arm is positioned between the driving end of the second linear driving piece and the hook claw;

the clamping piece is rotatably arranged in the mounting rack, one end of the clamping piece is provided with a limiting end, the other end of the clamping piece is provided with an arc-shaped clamping part, and the arc-shaped clamping part and the hook claw together form a lock catch;

the limiting part is arranged on the mounting rack, and the limiting end is used for abutting against the limiting part to limit the arc-shaped clamping part to be far away from the rotating arm.

As a further technical solution, the stent includes:

a cradle on which the hopper is disposed;

a plurality of third linear driving members, which are arranged on the bracket;

the lifting frames are arranged on the telescopic ends of the third linear driving pieces, the third linear driving pieces drive the lifting frames to lift, the lifting lug clamping assembly is arranged on the lifting frames, and the connecting arms are arranged on the lifting frames in a sliding mode;

the bag opening clamping sleeve is arranged on the lifting frame in a height-adjustable mode, and after the connecting arm slides, the arc-shaped clamping ring abuts against the bag opening clamping sleeve;

and one end of the corrugated pipe is arranged on the bracket in a sealing manner, the other end of the corrugated pipe is arranged on the bag opening clamping sleeve in a sealing manner, and the discharge hole of the hopper is positioned in the corrugated pipe.

As a further technical scheme, the lifting frame is provided with a sliding groove, the number of the connecting arms is two, one end of each connecting arm is arranged in the sliding groove in a sliding mode, and the two connecting arms are symmetrically arranged on the lifting frame; the ton bag clamping assembly further comprises:

the fourth linear driving piece is arranged on the connecting arms and used for driving the two connecting arms to be close to or far away from.

As a further technical scheme, ton bag has protective layer and sealing layer, protective layer neck has the thru hole, still includes two plastic envelope subassemblies, the plastic envelope subassembly sets up respectively two on the linking arm, the plastic envelope subassembly includes:

the mounting seat is arranged on the connecting arm;

a fifth linear driving member disposed on the mounting seat,

the sixth linear driving piece is arranged at the telescopic end of the fifth linear driving piece, and the fifth linear driving piece drives the sixth linear driving piece to move along the vertical direction;

the sixth linear driving piece drives the seventh linear driving piece to move along the horizontal direction, and after the seventh linear driving piece is driven, the seventh linear driving piece is close to or far away from the ton bag;

the plastic package sword, seventh linear driving piece drives the plastic package sword removes along the horizontal direction, and moving direction with the drive direction of sixth linear driving piece is perpendicular, stretch into after the plastic package sword removes in the through hole, seventh linear driving piece drives the plastic package sword butt of plastic package sword and opposite side.

As a further technical scheme, the end part of the plastic package cutter is provided with an arc-shaped end part, and the arc-shaped end part is provided with an air outlet for separating the protective layer from the sealing layer.

As a further technical scheme, the bag blowing device further comprises a bag blowing assembly, wherein the bag blowing assembly is located in front of the filling assembly and used for blowing and supporting a ton bag, and after the ton bag is supported, the conveying assembly is used for conveying the ton bag to the filling assembly;

the base has a plurality of location and adsorbs the hole for adsorb the ton bag after propping the exhibition.

The working principle and the beneficial effects of the invention are as follows:

in order to solve the problems that in the related art, phthalic anhydride is a raw material harmful to a human body, and an operator is easy to damage the human body due to improper protection of phthalic anhydride in a packaging process, firstly, for large-scale transportation, the most common packaging mode is to pack phthalic anhydride into a ton bag and store the phthalic anhydride through the ton bag, and due to the nature of phthalic anhydride, the phthalic anhydride is required to be prevented from contacting with moisture and needs to be stored in a sealed mode, and the common ton bag is an open ton bag, which is easy to cause phthalic anhydride sublimation and causes the operator to touch the phthalic anhydride by mistake, so that the ton bag with a neck feed port is required to be adopted, and the ton bag is also required to be provided with a lining plastic bag to ensure the sealing performance.

Specifically, in order to avoid the worker of the operator under the filling equipment, and the neck type feed port of the ton bag is aligned with the discharge port of the hopper, the discharge port is positioned in the feed port, the ton bag is firstly unfolded and then placed on the bearing platform at a distance away from the filling assembly, the conveying platform drives the bearing platform to convey the unfolded ton bag to the lower part of the filling assembly, but the neck type feed port collapses due to the fact that the ton bag is made of soft material, so that the jacking piece is arranged at the position right opposite to the discharge port of the hopper under the filling assembly, the avoiding hole is arranged after the bearing platform is conveyed to the lower part of the filling assembly, the discharge port of the hopper and the jacking end are positioned on the same line, the lifting lugs of the ton bag are clamped by the clamping assembly, and the plurality of lifting lugs are driven to move towards the directions away from each other, after moving, opening the ton bag, driving the jacking end to penetrate through the avoidance opening and contact with the bottom of the unfolded ton bag by the jacking piece, wherein the jacking piece is provided with an adsorption opening, adsorbing and fixing the bottom of the ton bag by the adsorption opening and continuously jacking, and because the neck position of the ton bag is unchanged all the time, the jacking piece props against the bottom of the ton bag and penetrates through the neck feed inlet, the neck feed inlet is propped up, after the neck feed inlet is propped up, the connecting arm slides to enable the plurality of arc-shaped clamping rings to be close to the side wall of the neck opening of the feed inlet at the same time, the adsorption opening on the arc-shaped clamping rings is opened to adsorb the side wall of the neck opening of the feed inlet on the arc-shaped clamping rings for fixing, the jacking piece drives the bottom of the ton bag to return, then the discharge opening of the hopper extends into the feed inlet of the ton bag, the connecting arm moves again to enable the arc-shaped clamping rings to be fixed at the feed inlet, and the hopper fills phthalic anhydride into the ton bag; after filling is finished, sealing the ton bags, enabling the connecting arms to be far away from each other, canceling clamping of a ton bag feeding port, enabling the second clamping assemblies to be close to each other, enabling the ton bag lifting lugs to return to the supporting platform again, enabling the conveying platform to drive the supporting platform to be far away from the filling assembly, completing the packaging process, and filling the next ton bag;

make operating personnel set up nontoxic ton bag on the bearing platform keeping away from the position of filling through this scheme, press from both sides the cooperation of getting subassembly and conveying component through subsequent ton bag clamping component, lug again and accomplish the process of automatic alignment and filling, reduced personnel's participation in filling subassembly below, guaranteed operating personnel's safety.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a schematic view of the internal structure of the filling apparatus according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic view of the structure of part A of FIG. 3;

FIG. 6 is a schematic view of the structure of the portion B in FIG. 2;

FIG. 7 is a schematic view of the structure of the portion C in FIG. 4;

FIG. 8 is a schematic cross-sectional view of the arc-shaped retainer ring of the present invention;

FIG. 9 is a schematic view of a ton bag construction of the present invention;

FIG. 10 is a schematic view of the structure of the portion D in FIG. 9;

in the figure: 1. the filling assembly, 2, the conveying assembly, 3, the support, 4, the hopper, 5, the lifting lug clamping assembly, 6, the ton bag, 7, the lifting lug, 8, the ton bag clamping assembly, 9, the connecting arm, 10, the arc-shaped clamping ring, 11, the adsorption port, 12, the conveying platform, 13, the bearing platform, 14, the avoiding hole, 15, the jacking piece, 16, the jacking end, 17, the base, 18, the lifting lug unfolding assembly, 19, the first adjusting rod, 20, the telescopic unfolding piece, 21, the pushing piece, 22, the second adjusting rod, 23, the arc-shaped push plate, 24, the first linear driving piece, 25, the mounting frame, 26 and the second linear driving piece, 27, a rotating arm, 28, a hook claw, 29, a clamping piece, 30, a limiting end, 31, an arc-shaped clamping part, 32, a limiting piece, 33, a bracket, 34, a third linear driving piece, 35, a lifting frame, 36, a bag opening clamping sleeve, 37, a corrugated pipe, 38, a sliding groove, 39, a fourth linear driving piece, 40, a protective layer, 41, a sealing layer, 42, a through hole, 43, a plastic package component, 44, a mounting seat, 45, a fifth linear driving piece, 46, a sixth linear driving piece, 47, a seventh linear driving piece, 48, a plastic package knife, 49, an arc-shaped end part, 50, an air outlet, 51, a bag blowing component, 52 and a positioning adsorption hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

As shown in FIGS. 1 to 10, the present embodiment proposes

Automatic phthalic anhydride equipment for packing includes filling subassembly 1 and conveying component 2, filling subassembly 1 includes:

a bracket 3;

the hopper 4 is arranged on the bracket 3 and is positioned above the conveying assembly 2;

the lifting lug clamping assembly 5 is arranged on the bracket 3 and is used for clamping lifting lugs 7 of the ton bags 6;

ton bag clamping component 8, ton bag clamping component 8 sets up on support 3, ton bag clamping component 8 includes:

a plurality of connecting arms 9, wherein the connecting arms 9 are arranged on the bracket 3 in a sliding manner;

the clamping device comprises arc-shaped clamping rings 10, wherein a plurality of arc-shaped clamping rings 10 are correspondingly arranged on a plurality of connecting arms 9, after the connecting arms 9 slide, the plurality of arc-shaped clamping rings 10 are close to or far away from a feed inlet for clamping the ton bag 6, and the arc-shaped clamping rings 10 are provided with a plurality of adsorption openings 11 for adsorbing the side wall of the feed inlet of the ton bag 6;

the delivery assembly 2 comprises:

a conveying platform 12, wherein the conveying platform 12 is positioned below the filling assembly 1;

the conveying platform 12 conveys the bearing platforms 13, and the bearing platforms 13 are used for bearing the ton bags 6;

jacking 15, jacking 15 is located 1 below of filling subassembly has jacking end 16, bearing platform 13 is located behind 15 tops of jacking, jacking end 16 passes in proper order dodge hole 14 with the feed inlet of ton bag 6.

In this embodiment, in order to solve the problem that in the related art, phthalic anhydride is a raw material harmful to the human body, and in the packaging process, an operator easily damages the human body due to the fact that the phthalic anhydride is not protected in place, firstly, for mass transportation, the most common packaging method is to load the phthalic anhydride into the ton bag 6, and the ton bag 6 is used for containing the phthalic anhydride, and due to the nature of the phthalic anhydride, the benzoic anhydride needs to be stored in a sealed manner when being prevented from being in contact with moisture, and the ordinary ton bag 6 is the open ton bag 6, which easily causes the phthalic anhydride to sublimate, and causes the operator to touch the phthalic anhydride by mistake, so the ton bag 6 with the neck feed port needs to be adopted, and the ton bag 6 also needs to be provided with a lining plastic bag, so that the sealing performance is ensured, and for the reason, the operator needs to open the ton bag 6 in the bagging process, and sleeve the neck-type feed port of the ton bag 6 at the discharge port of the hopper 4, and hang a plurality of lifting lugs 7 of the ton bag 6 on the lifting lug assembly 5, and in the process, the operator needs to wait for a period of time, and an automatic phthalic anhydride clamping and a phthalic anhydride packaging device is designed.

Specifically, in order to avoid the worker under the filling equipment by the operator and to align the neck type feeding port of the ton bag 6 with the discharging port of the hopper 4, and to position the discharging port in the feeding port, the ton bag 6 is firstly unfolded and placed on the supporting platform 13 away from the filling component 1, the conveying platform 12 drives the supporting platform 13 to convey the unfolded ton bag 6 to the position below the filling component 1, but the neck type feeding port collapses because the ton bag 6 itself is made of a soft material, therefore, the jacking piece 15 is arranged under the filling component 1 and opposite to the discharge hole of the hopper 4, after the supporting platform 13 is conveyed under the filling component 1, the avoidance hole 14, the discharge hole of the hopper 4 and the jacking end 16 are positioned on the same line, the lifting lug clamping assembly 5 clamps the lifting lug 7 of the ton bag 6, and the lifting lugs 7 are driven to move towards the direction away from each other, the ton bag 6 is unfolded after the lifting lugs move, the lifting piece 15 drives the lifting end 16 to penetrate through the avoiding opening and contact the bottom of the unfolded ton bag 6, the jacking piece 15 is provided with an adsorption port 11, the bottom of the ton bag 6 is adsorbed and fixed by the adsorption port 11 and is continuously jacked, because the neck position of the ton bag 6 is unchanged all the time, the jacking piece 15 props against the bottom of the ton bag 6 to penetrate through the neck feeding hole to jack up the neck feeding hole, after the neck feeding hole is jacked up, the connecting arm 9 slides to enable the plurality of arc-shaped clamping rings 10 to be close to the side wall of the neck opening of the feeding port at the same time, the adsorption opening 11 on the arc-shaped clamping rings 10 is opened at the moment, the side wall of the neck opening of the feeding port is adsorbed on the arc-shaped clamping rings 10 to be fixed, the jacking piece 15 drives the bottom of the ton bag 6 to return, then the discharging opening of the hopper 4 extends into the feeding opening of the ton bag 6, the connecting arm 9 moves again to enable the arc-shaped clamping rings 10 to be fixed at the feeding opening, and the hopper 4 injects phthalic anhydride into the ton bag 6; after filling, sealing the ton bag 6, enabling the connecting arms 9 to be away from each other, canceling clamping of a feeding hole of the ton bag 6, enabling the second clamping assemblies to be close to each other, enabling the lifting lugs 7 of the ton bag 6 to return to the supporting platform 13 again, enabling the conveying platform 12 to drive the supporting platform 13 to be away from the filling assembly 1, completing a packaging process, and filling the next ton bag 6;

make operating personnel set up nontoxic ton bag 6 on bearing platform 13 keeping away from the position of filling through this scheme, press from both sides the process of accomplishing automatic alignment and filling through subsequent ton bag clamp subassembly 8, the lug clamp again and get subassembly 5 and conveying component 2's cooperation, reduced personnel's participation in filling subassembly 1 below, guaranteed operating personnel's safety.

As a further technical solution, the supporting platform 13 includes:

the base 17 is used for being movably arranged on the conveying platform 12;

a plurality of lug props up exhibition subassembly 18, lug props up exhibition subassembly 18 with the lug is got subassembly 5 one-to-one setting, lug props up exhibition subassembly 18 includes:

a first adjusting lever 19, wherein the first adjusting lever 19 is arranged on the base 17 along the vertical direction;

the telescopic spreader 20 is arranged on the telescopic end of the first adjusting rod 19, and the telescopic spreader 20 is provided with two symmetrically arranged telescopic ends;

and the two pushing pieces 21 are arranged on the two telescopic ends of the telescopic expanding piece 20 respectively and used for expanding the lifting lug 7.

As a further technical solution, the pushing member 21 includes:

the second adjusting rod 22 is arranged on the telescopic expanding piece 20, and the height of the second adjusting rod 22 can be adjusted;

and the arc push plate 23 is arranged at the top end of the second adjusting rod 22.

In this embodiment, in order to enable the stable setting of ton bag 6 after the expansion to carry on bearing platform 13, and guarantee that the lug 7 of ton bag 6 can be convenient hang on the lug clamp is got subassembly 5, a bearing platform 13 has been refined, specifically do, at first place the ton bag 6 of expansion mouth on base 17, hang lug 7 on the piece 21 that pushes away of the flexible piece 20 both ends that props in proper order again, the flexible piece 20 both ends that props can be to the both sides cylinder that slides that carries out, the flexible end of cylinder stretches out the back and pushes away lug 7 to the expansion state through pushing away piece 21, every lug 7 all expandes through this mode, all lugs 7 all expand the back, ton bag 6 will be fixed on bearing platform 13, make the hole 14 of dodging on neck formula feed inlet and the base 17 correspond the arrangement, make things convenient for the jacking of jacking piece 15 to handle, in order to be better fix ton bag 6, can set up a plurality of absorption mouth 11 on base 17, adsorb ton bag 6 on base 17, make things convenient for empty bag when the transport, the overhead bag, it gets the transport clamp and get the regulation pole 20 to press from the clamp and get the pole 20 to push away, the pole 20 to push rod 20 to control the pole support the lug, the pole 20 to push away easily, the distance of the pole 20, the pole support can not to overcome the pole support when the lug 20, the pole support.

As a further technical solution, the lifting lug clamping assembly 5 comprises:

a first linear drive 24, said first linear drive 24 being arranged on said carriage 3;

the mounting frame 25 is arranged on the bracket 3 in a sliding manner, the first linear driving part 24 drives the mounting frame 25 to slide, and the mounting frame 25 is close to or far away from the hopper 4 after sliding;

a second linear driving member 26, wherein the second linear driving member 26 is arranged on the mounting frame 25 in a swinging manner;

the rotating arm 27 is rotatably arranged on the mounting rack 25, one end of the rotating arm 27 is connected with the driving end of the second linear driving piece 26, the other end of the rotating arm 27 is provided with a hook claw 28, and the rotating center of the rotating arm 27 is located between the driving end of the second linear driving piece 26 and the hook claw 28;

the clamping piece 29 is rotatably arranged in the mounting frame 25, one end of the clamping piece 29 is provided with a limiting end 30, the other end of the clamping piece 29 is provided with an arc-shaped clamping part 31, and the arc-shaped clamping part 31 and the hook claw 28 form a lock catch together;

the limiting member 32 is disposed on the mounting block 25, and the limiting end 30 is configured to abut against the limiting member 32 to limit the arc-shaped clamping portion 31 from being far away from the rotating arm 27.

In the embodiment, a lifting lug clamping assembly 5 is refined, firstly, the position of a mounting rack 25 is adjusted through a first linear driving piece 24, the mounting rack 25 is close to a lifting lug 7 of a ton bag 6, then, a rotating arm 27 is pushed through a second linear driving piece 26, the rotating arm 27 is far away from a clamping piece 29, then, an installation piece is moved, the spread lifting lug 7 is located between the clamping piece 29 and the rotating arm 27, the second linear driving piece 26 drives the rotating arm 27 to rotate, the rotating arm 27 is close to the clamping piece 29, a hook claw 28 and the clamping piece 29 jointly form a locking buckle, the lifting lug 7 is clamped, then, the first linear driving piece 24 drives the mounting rack 25 to move towards the direction far away from a hopper 4, the ton bag 6 is fixed on the clamping assembly 5, preparation is made for clamping a subsequent neck feeding port, when an accident occurs, an operator can conveniently take off the lifting lug 7 by shifting the clamping piece 29 towards the direction close to the rotating arm 27.

As a further technical solution, the bracket 3 includes:

a bracket 33, on which the hopper 4 is provided;

a third linear drive 34, said third linear drive 34 having a plurality of each disposed on said carriage 33;

the lifting frames 35 are arranged on the telescopic ends of the plurality of third linear driving pieces 34, the lifting frames 35 are driven by the third linear driving pieces 34 to lift, the lifting lug clamping assembly 5 is arranged on the lifting frames 35, and the plurality of connecting arms 9 are arranged on the lifting frames 35 in a sliding mode;

the bag opening clamping sleeve 36 is arranged on the lifting frame 35 in a height-adjustable mode, and after the connecting arm 9 slides, the arc-shaped clamping ring 10 abuts against the bag opening clamping sleeve 36;

and one end of the corrugated pipe 37 is hermetically arranged on the bracket 33, the other end of the corrugated pipe 37 is hermetically arranged on the bag opening clamping sleeve 36, and the discharge opening of the hopper 4 is positioned in the corrugated pipe 37.

In this embodiment, in order to facilitate filling, it is ensured that no gap exists in phthalic anhydride filling in the ton bag 6, and it is further convenient to clamp the neck type feed inlet of the ton bag 6, a bracket 3 is refined, first, the crane 35 descends, the lifting lug clamping assembly 5 is enabled to lift the lifting lug 7 of the ton bag 6, then, the lifting piece 15 jacks the bottom of the ton bag 6, after the connecting arm 9 slides, the adsorption port 11 on the arc-shaped clamping ring 10 is enabled to adsorb the side wall of the feed inlet of the ton bag 6, then, the lifting piece 15 drives the bottom of the ton bag 6 to reset, meanwhile, the bag opening clamping sleeve 36 descends and extends into the feed inlet of the ton bag 6, the connecting arm 9 continuously slides, the arc-shaped clamping ring 10 drives the side wall of the feed inlet of the ton bag 6 to abut against the bag opening clamping sleeve 36, fixation of the bag opening is achieved, after fixation, the clamping hopper 4 is enabled to fill the ton bag 6 through the corrugated pipe 37 and the bag opening sleeve 36, and, through intermittent lifting of the third linear driving piece 34, the lifting lug clamping assembly 5 and the lifting lug clamping assembly 8 are enabled to move along with the crane 35, and the inert gas can be enabled to fill the inert gas inlet into the inert gas inlet and the inert gas outlet when the inert gas is required to fill the inert gas into the ton bag 6.

As a further technical scheme, the lifting frame 35 is provided with a sliding groove 38, the connecting arms 9 are provided with two, one end of each connecting arm 9 is slidably arranged in the sliding groove 38, and the two connecting arms 9 are symmetrically arranged on the lifting frame 35; the ton bag clamping assembly 8 further comprises:

a fourth linear driving member 39, the fourth linear driving member 39 is disposed on two of the connecting arms 9, and is used for driving the two connecting arms 9 to be close to or far away from each other.

In this embodiment, the fourth linear driving member 39 may be a driving member that extends and retracts at both ends.

As a further technical solution, the ton bag 6 has a protection layer 40 and a sealing layer 41, the neck of the protection layer 40 has a through hole 42, and further includes two plastic package assemblies 43, the plastic package assemblies 43 are respectively disposed on the two connecting arms 9, and each plastic package assembly 43 includes:

a mounting seat 44, wherein the mounting seat 44 is arranged on the connecting arm 9;

a fifth linear drive 45, said fifth linear drive 45 being arranged on said mounting seat 44,

a sixth linear driving member 46, wherein the sixth linear driving member 46 is disposed on a telescopic end of the fifth linear driving member 45, and the fifth linear driving member 45 drives the sixth linear driving member 46 to move along the vertical direction;

a seventh linear driving member 47, wherein the seventh linear driving member 47 is driven by the sixth linear driving member 46 to move along the horizontal direction, and after the seventh linear driving member 47 is driven, the seventh linear driving member 47 is close to or far away from the ton bag 6;

and the seventh linear driving piece 47 drives the plastic packaging knife 48 to move along the horizontal direction, the moving direction is perpendicular to the driving direction of the sixth linear driving piece 46, the plastic packaging knife 48 extends into the through hole 42 after moving, and the seventh linear driving piece 47 drives the plastic packaging knife 48 to abut against the plastic packaging knife 48 on the other side.

In this embodiment, in order to ensure the sealing performance, and then perform plastic package processing on the plastic liner in the ton bag 6 after the filling is completed, in order to achieve the purpose, a through hole 42 needs to be arranged at the neck of the ton bag 6 first, so as to facilitate the insertion of the plastic package knife 48, specifically, when the ton bag 6 is completed, the fifth linear driving member 45 drives the sixth linear driving member 46 to adjust the position, so that the plastic package knife 48 is at the same height as the through hole 42, then the seventh linear driving member 47 drives the plastic package knife 48 to move, so that the plastic package knife 48 is aligned with the through hole 42, then the sixth linear driving member 46 drives the seventh linear driving member 47 to move toward the through hole 42, so that the plastic package knife 48 passes through the through hole 42 and enters between the protective layer 40 and the sealing layer 41, the seventh linear driving member 47 drives the plastic package knife 48 to be close to the plastic package knife 48 at the other side, and then performs the sealing processing on the sealing layer 41, and after the sealing is completed, the sixth linear driving member 46 drives the plastic package knife 48 to be away from the through hole 42.

As a further technical solution, the end of the plastic-sealing knife 48 has an arc-shaped end portion 49, and the arc-shaped end portion 49 has an air outlet 50 for separating the protective layer 40 from the sealing layer 41.

Because the protective layer 40 and the sealing layer 41 are attached together in the filling process, the sealing layer 41 is prevented from being scratched, the end of the plastic knife 48 close to the through hole 42 is provided with the arc-shaped end part 49, the arc-shaped end part 49 is provided with the air outlet 50, and when the plastic knife enters the through hole 42, the air outlet 50 blows the protective layer 40 and the sealing layer 41.

As a further technical solution, the bag blowing assembly 51 is further included, the bag blowing assembly 51 is located before the filling assembly 1, the bag blowing assembly 51 is used for blowing and supporting the ton bag 6, and after the ton bag is supported, the conveying assembly 2 is used for conveying the ton bag 6 to the filling assembly 1;

the base 17 is provided with a plurality of positioning adsorption holes 52 for adsorbing the stretched ton bag 6.

In order to further increase the efficiency of expansion, set up before filling subassembly 1 and blow bag subassembly 51, operating personnel establishes the sack cover in the 50 departments of gas outlet of blowing bag subassembly 51, props the exhibition with ton bag 6 through equipment, props after the exhibition and sets up ton bag 6 on bearing platform 13 again to it can not collapse to guarantee to prop ton bag 6 after the exhibition through the absorption hole on the base 17.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. Automatic phthalic anhydride equipment for packing includes filling subassembly (1) and conveying component (2), its characterized in that, filling subassembly (1) includes:

a support (3);

the hopper (4) is arranged on the bracket (3) and is positioned above the conveying assembly (2);

the lifting lug clamping assembly (5) is arranged on the support (3) and is used for clamping lifting lugs (7) of the ton bags (6);

ton bag clamping component (8), ton bag clamping component (8) set up on support (3), ton bag clamping component (8) include:

the connecting arms (9), the number of which is multiple, are arranged on the bracket (3) in a sliding manner;

the clamping device comprises arc-shaped clamping rings (10), wherein the arc-shaped clamping rings (10) are provided with a plurality of corresponding connecting arms (9), after the connecting arms (9) slide, the arc-shaped clamping rings (10) are close to or far away from each other and are used for clamping a feed inlet of the ton bag (6), and the arc-shaped clamping rings (10) are provided with a plurality of adsorption ports (11) for adsorbing the side wall of the feed inlet of the ton bag (6);

the delivery assembly (2) comprises:

a conveying platform (12), wherein the conveying platform (12) is positioned below the filling assembly (1);

the supporting platforms (13) are provided with a plurality of avoiding holes (14), the conveying platform (12) conveys the supporting platforms (13), and the supporting platforms (13) are used for supporting the ton bags (6);

jacking piece (15), jacking piece (15) are located filling subassembly (1) below has jacking end (16), bearing platform (13) are located behind jacking piece (15) top, jacking end (16) pass in proper order dodge hole (14) with the feed inlet of ton bag (6).

2. The automatic phthalic anhydride packaging plant according to claim 1, characterized in that the support platform (13) comprises:

a base (17), wherein the base (17) is used for being movably arranged on the conveying platform (12);

a plurality of lug props exhibition subassembly (18), lug props exhibition subassembly (18) with the lug is got subassembly (5) one-to-one setting, lug props exhibition subassembly (18) includes:

the first adjusting rod (19), the first adjusting rod (19) is arranged on the base (17) along the vertical direction;

the telescopic spreader (20), the telescopic spreader (20) is arranged on the telescopic end of the first adjusting rod (19), and the telescopic spreader (20) is provided with two symmetrically arranged telescopic ends;

the pushing pieces (21) are provided with two pushing pieces (21) which are respectively arranged on two telescopic ends of the telescopic supporting and expanding piece (20) and used for supporting and expanding the lifting lug (7).

3. The phthalic anhydride automatic packaging apparatus according to claim 2, wherein the pusher (21) comprises:

the second adjusting rod (22), the height of the second adjusting rod (22) is adjustable, and the second adjusting rod is arranged on the telescopic expanding piece (20);

the arc push plate (23), the arc push plate (23) sets up the top of second regulation pole (22).

4. The automatic phthalic anhydride packaging apparatus of claim 1, wherein the lifting lug clamping assembly (5) comprises:

a first linear drive (24), the first linear drive (24) being arranged on the carrier (3);

the mounting rack (25) is arranged on the support (3) in a sliding mode, the first linear driving piece (24) drives the mounting rack (25) to slide, and the mounting rack (25) is close to or far away from the hopper (4) after sliding;

a second linear driving member (26), wherein the second linear driving member (26) is arranged on the mounting frame (25) in a swinging mode;

the rotating arm (27) is rotatably arranged on the mounting rack (25), one end of the rotating arm (27) is connected with the driving end of the second linear driving piece (26), the other end of the rotating arm (27) is provided with a hook claw (28), and the rotating center of the rotating arm (27) is positioned between the driving end of the second linear driving piece (26) and the hook claw (28);

the clamping piece (29) is rotatably arranged in the mounting rack (25), one end of the clamping piece (29) is provided with a limiting end (30), the other end of the clamping piece is provided with an arc-shaped clamping part (31), and the arc-shaped clamping part (31) and the hook claw (28) form a lock catch together;

the limiting piece (32) is arranged on the mounting frame (25), the limiting end (30) is used for abutting against the limiting piece (32) to limit the arc-shaped clamping portion (31) to be far away from the rotating arm (27).

5. The phthalic anhydride automatic packaging apparatus according to claim 1, wherein the support (3) comprises:

a cradle (33), on which the hopper (4) is disposed;

a third linear drive (34), the third linear drive (34) having a plurality of each disposed on the carriage (33);

the lifting frames (35) are arranged at the telescopic ends of the third linear driving pieces (34), the third linear driving pieces (34) drive the lifting frames (35) to lift, the lifting lug clamping assembly (5) is arranged on the lifting frames (35), and the connecting arms (9) are arranged on the lifting frames (35) in a sliding mode;

the bag opening clamping sleeve (36) is arranged on the lifting frame (35) in a height-adjustable mode, and after the connecting arm (9) slides, the arc-shaped clamping ring (10) abuts against the bag opening clamping sleeve (36);

one end of the corrugated pipe (37) is arranged on the bracket (33) in a sealing mode, the other end of the corrugated pipe (37) is arranged on the bag opening clamping sleeve (36) in a sealing mode, and a discharge opening of the hopper (4) is located in the corrugated pipe (37).

6. The phthalic anhydride automatic packaging equipment according to claim 5, characterized in that the lifting frame (35) is provided with a sliding groove (38), the connecting arm (9) is provided with two, one end of the connecting arm (9) is slidably arranged in the sliding groove (38), and the two connecting arms (9) are symmetrically arranged on the lifting frame (35); the ton bag clamping assembly (8) further comprises:

fourth linear driving piece (39), fourth linear driving piece (39) set up two on linking arm (9) for drive two linking arm (9) and be close to or keep away from.

7. The phthalic anhydride automatic packaging apparatus of claim 1, wherein the ton bag (6) has a protection layer (40) and a sealing layer (41), the protection layer (40) has a through hole (42) in a neck portion, and further comprises two plastic package assemblies (43), the plastic package assemblies (43) are respectively disposed on the two connecting arms (9), and the plastic package assemblies (43) comprise:

a mounting seat (44), the mounting seat (44) being provided on the connecting arm (9);

a fifth linear drive (45), the fifth linear drive (45) being disposed on the mount (44),

the sixth linear driving piece (46), the sixth linear driving piece (46) is arranged on the telescopic end of the fifth linear driving piece (45), and the fifth linear driving piece (45) drives the sixth linear driving piece (46) to move along the vertical direction;

a seventh linear driving member (47), wherein the seventh linear driving member (47) is driven by the sixth linear driving member (46) to move along the horizontal direction, and after the seventh linear driving member (47) is driven, the seventh linear driving member (47) is close to or far away from the ton bag (6);

the plastic packaging cutter (48), the seventh linear driving piece (47) drives the plastic packaging cutter (48) to move along the horizontal direction, the moving direction is perpendicular to the driving direction of the sixth linear driving piece (46), the plastic packaging cutter (48) extends into the through hole (42) after moving, and the seventh linear driving piece (47) drives the plastic packaging cutter (48) to be abutted against the plastic packaging cutter (48) on the other side.

8. Phthalic anhydride automatic packaging device according to claim 7, characterized in that the plastic-sealing knife (48) has an arc-shaped end portion (49) at its end, and the arc-shaped end portion (49) has an air outlet (50) for separating the protective layer (40) from the sealing layer (41).

9. The phthalic anhydride automatic packaging equipment according to claim 2, characterized by further comprising a bag blowing assembly (51), wherein the bag blowing assembly (51) is positioned in front of the filling assembly (1), the bag blowing assembly (51) is used for blowing and supporting a ton bag (6), and after the bag is supported, the conveying assembly (2) is used for conveying the ton bag (6) to the filling assembly (1);

the base (17) is provided with a plurality of positioning adsorption holes (52) for adsorbing the stretched ton bag (6).

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