CN219988501U - Three-dimensional forming equipment of sack - Google Patents

Abstract

The utility model belongs to the technical field of cloth bag forming, and particularly relates to cloth bag three-dimensional forming equipment. The flat cloth bag is positioned on the positioning carrier plate, the first adsorption piece adsorbs the bottom of the flat cloth bag, the second adsorption piece moves downwards to the upper surface of the flat cloth bag, and the lifting piece drives the upper layer of the flat cloth bag to be pulled upwards, so that the notch of the flat cloth bag can be pulled upwards. The translation mechanism in the stretching mechanism drives the clamping opening mechanism to move towards the direction of the flat cloth bag, and the clamping opening mechanism drives the two clamping jaws to move reversely. The moving frame of the transverse moving mechanism moves to the top end of the positioning carrier plate, and two clamping strips of each group of clamping mechanisms are positioned at two sides of the straight slit, so that the clamping mechanisms drive the two clamping strips to clamp at two sides of the straight slit. The movable frame of the transverse moving mechanism moves to the welding mechanism, and the cloth bag is clamped at the welding position of the welding module at the diagonal position to finish welding.

Description

Three-dimensional forming equipment of sack

Technical Field

The utility model belongs to the technical field of bag forming, and particularly relates to a bag three-dimensional forming device.

Background

Some cloth bags in the market at present need to be used in a three-dimensional shape, for example, a dust bag used in a dust collector, and the dust bag is in a three-dimensional structure, so that the cloth bag is convenient to install in the dust collector and convenient to collect dust. The three-dimensional cloth bag is generally formed by welding a planar cloth bag (refer to fig. 1). Specifically, a right-angle incision is cut at four opposite angles of the flat cloth bag; the upper and lower panels of the flat cloth bag are pulled apart to straighten the cut along the diagonal to form a straight line (refer to fig. 2), and finally the straightened diagonal is welded to form a three-dimensional cloth bag. For example, an environment-friendly three-dimensional non-woven fabric dust bag of a sweeper is disclosed in Chinese patent document with publication number of CN 217488550U. The utility model discloses a bag body that is made including the non-woven fabrics, one side of the bag body is equipped with the cardboard, is equipped with the connecting hole on the cardboard, and connecting hole intercommunication bag is internal, and the cardboard is inside to be equipped with movable chamber, and the upper end of cardboard is equipped with the last socket in intercommunication movable chamber, and movable intracavity is equipped with movable picture peg, be equipped with interior through-hole on the movable picture peg, the upper end of movable picture peg stretches out movable chamber from last socket and forms hand power portion, and the both sides of movable picture peg are equipped with movable recess respectively, and the both sides of movable chamber are equipped with the fixture block of fixed connection cardboard respectively, and the fixture block is located movable recess respectively, interior through-hole and connecting hole stagger each other when the fixture block is located movable recess's upper end, interior through-hole and connecting hole butt joint when the fixture block is located movable recess's lower extreme, the upper end both sides of cardboard are the fixed draw-in groove respectively, cardboard and movable picture peg are the cardboard. The bag body is made of a whole square non-woven fabric, right-angle notches are formed in four corners of the square non-woven fabric respectively, square notches are formed in two sides of the square non-woven fabric respectively, the square non-woven fabric is folded and butted to form a cube-shaped bag body, and welding edges formed by ultrasonic welding are formed at the butted positions.

In the prior art, because the cloth bag is flexible material, irregular deformation easily appears in the engineering of processing, so in order to realize the shaping of three-dimensional cloth bag, mainly rely on the manual work to straighten each diagonal angle of incision with flat cloth bag one by one to form straight seam, have the manual work again stretch into ultrasonic welding mechanism with the straight seam that straightens and weld to straight seam, until accomplish the welding with the incision of each diagonal angle, then realize processing the cloth bag of three-dimensional structure with flat cloth bag. The welding machine is completely dependent on manual operation, is large in workload and low in efficiency, and can cause the problem that the size of each welding line is deviated, so that the external size of the welded three-dimensional cloth bag is deviated.

Disclosure of Invention

The utility model aims to provide cloth bag three-dimensional forming equipment, which solves the problems of large workload, low efficiency and inconsistent quality of the existing processing of a flat cloth bag into a solid cloth bag.

In order to achieve the above object, the present utility model provides a three-dimensional bag forming apparatus for welding a flat bag to form a solid bag, each corner of the flat bag being provided with a notch, including: a frame;

the positioning carrier plate is arranged on the frame and used for positioning and supporting the flat cloth bag, and a first adsorption piece is arranged on the positioning carrier plate and used for adsorbing the bottom surface of the flat cloth bag;

the adsorption mechanism is positioned at one side of the positioning carrier plate and comprises a supporting seat, a lifting piece and a second adsorption piece; the support seat is arranged on the frame, the lifting piece is arranged at the upper end of the support seat, and the second adsorption piece is arranged at the bottom of the lifting end of the lifting piece and is used for being adsorbed at the top side of the flat cloth bag;

the stretching mechanism is arranged corresponding to the notch of the flat cloth bag, and comprises a translation mechanism, a clamping opening mechanism and two supporting claws, wherein the translation mechanism is arranged on the frame;

the welding mechanism is arranged on the frame and comprises a welding module corresponding to the notch of the flat cloth bag; the method comprises the steps of,

the transverse moving mechanism is arranged on the frame and comprises a moving frame capable of moving back and forth above the positioning carrier plate and above the welding mechanism, a lifting mechanism is arranged on the moving frame, a mounting plate is arranged at the bottom end of the lifting mechanism, a clamping mechanism corresponding to the notch of the flat cloth bag is arranged at the bottom side of the mounting plate, and the clamping mechanism is provided with two clamping strips extending downwards.

Further, the adsorption mechanisms are at least two groups and are arranged around the positioning carrier plate; the adsorption mechanism further comprises a moving part which is arranged on the supporting seat, and the lifting part is arranged at the moving end of the moving part; the bottom of lifting piece is equipped with the connecting plate, and the both ends of connecting plate are equipped with first adsorption piece for adsorb the corner position at two adjacent incisions of flat sack.

The positioning carrier plate is arranged on the lifting end of the upper and lower reciprocating mechanisms;

the up-down reciprocating mechanism comprises a connecting rod, a fixed plate, a motor, a cam, a first connecting plate, two supporting rods and a second connecting plate; the bottom of frame is located to two connecting rods, and the fixed plate is connected in the bottom of two connecting rods, and first connecting plate fixedly overlaps on two connecting rods, and is located the upper end of fixed plate, and the motor is located on the fixed plate, and on the main shaft of motor was located to the cam, two bracing pieces set up in the bottom of location carrier plate, and pass the roof of frame, the bottom of two bracing pieces is connected to the second connecting plate, cam support second connecting plate or a bracing piece.

Further, the up-down reciprocating mechanism further comprises a connecting rod, a third connecting plate, a guide rod, a lifting plate and a push rod; the connecting rod is connected with the cam and the third connecting plate, the two guide rods are connected at two ends of the third connecting plate and pass through the first connecting plate in a sliding manner, the lifting plate is connected with the upper ends of the two guide rods, and the ejector rod is arranged on the lifting plate and used for extending into the cavity of the cloth bag; the upper end of the ejector rod is provided with a blowing hole for blowing air into the cloth bag; the cam drives the guide rod and the support rod to alternately move up and down.

Further, the cloth bag three-dimensional forming equipment further comprises a plurality of fixing clamp mechanisms which are arranged on the frame around the positioning carrier plate and used for clamping the side edges of the flat cloth bag;

the fixed clamp mechanism comprises a moving mechanism, a connecting seat, a pneumatic clamp and clamping plates, wherein the moving mechanism is arranged on the frame, the connecting seat is arranged on the moving mechanism, the pneumatic clamp is arranged on the connecting seat, clamping plates are arranged on two clamping jaws of the pneumatic clamp, clamping portions extend towards the positioning carrier plate from two ends of the clamping plates, and a clearance space for the clamping portions is formed in the positioning carrier plate.

Further, a belt transmission mechanism forms a moving mechanism of each fixed clip mechanism; the belt transmission mechanism comprises a bottom plate, a steering wheel, a synchronous wheel, a transmission belt and a driving motor; the bottom plate is arranged at the bottom of the frame, the synchronous wheels are corresponding to the connecting seats in number and are arranged at the bottom side of the frame, the plurality of groups of steering wheels are arranged on the bottom plate, the transmission belt is connected with the synchronous wheels and the steering wheels, and the connecting seats are connected with the transmission belt; the driving motor is connected with a synchronous wheel and is used for driving the synchronous wheel to rotate, so that the transmission belt pulls each connecting seat to move towards the positioning carrier plate.

Further, the clamping opening mechanism further comprises a mounting seat, two rotating wheels, a belt and a driving piece; the mounting seat is arranged on the translation mechanism, the two rotating wheels are arranged at the upper end and the lower end of the mounting seat in an up-down mode, the belt is wound on the two rotating wheels, the two moving blocks are connected to the two sides of the belt, and the driving piece drives the belt to rotate.

Further, protruding portions are arranged on the opposite sides of the two supporting claws of the spreading mechanism, inclined faces of the moving block are arranged on the protruding portions, and positioning protrusions are arranged on the inclined faces.

Further, the welding module comprises a base, an ultrasonic welding machine, a flat pushing mechanism and a welding die; the base is arranged on the frame, one end of the base extends upwards to form a mounting part, the welding die is arranged on one side of the mounting part, the ultrasonic welding machine is arranged on the base, the ultrasonic welding machine is provided with a welding head, and the flat pushing mechanism is arranged on the base and used for driving the ultrasonic welding machine to move or driving the welding die to move so that the welding head is in contact with the welding die.

Further, the welding module still includes flat push piece and push pedal, and flat push piece locates on the base, and the push pedal is connected on flat push piece, and is located between welding installation department and the welding movable mould for push away the tail of blowing.

Further, the traversing mechanism further comprises a rotating mechanism arranged on the lifting mechanism, and the mounting plate is arranged at the bottom end of the rotating mechanism.

The one or more technical schemes in the cloth bag three-dimensional forming equipment provided by the embodiment of the utility model have at least the following technical effects:

the flat cloth bags with the notches cut at the opposite corners can be positioned on the positioning carrier plate, the bottom of the flat cloth bag is adsorbed by the first adsorption piece, meanwhile, the lifting piece in the adsorption mechanism drives the second adsorption piece to move downwards to the upper surface of the flat cloth bag and adsorb the upper surface of the flat cloth bag, and then the lifting piece drives the upper layer of the flat cloth bag to be pulled upwards, so that the notches of the flat cloth bag can be pulled upwards. The translation mechanism in the stretching mechanism drives the clamping opening mechanism to move towards the direction of the flat cloth bag, the two supporting claws extend into the stretched open notch, and the clamping opening mechanism drives the two clamping claws to move reversely, so that the notch is completely straightened into a straight seam. The moving frame of the transverse moving mechanism moves to the top end of the positioning carrier plate, the lifting mechanism drives the mounting plate to descend, so that the two clamping strips of each group of clamping mechanisms are positioned on two sides of the straight slit, the clamping mechanisms drive the two clamping strips to clamp the two sides of the straight slit, and the opposite angles of the cloth bag are clamped. And then the moving frame of the transverse moving mechanism moves to the welding mechanism, and the clamped diagonal position of the cloth bag is positioned at the welding position of the welding module, so that the welding of each diagonal straight seam of the cloth bag can be completed by each welding module, and the cloth bag with the three-dimensional structure is formed. The automatic welding is realized, the cloth bag forming efficiency is provided, the same outline dimension of each three-dimensional cloth bag after being formed in the processing procedure can be ensured, and the quality of the three-dimensional cloth bag is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a structural diagram of a flat cloth bag according to an embodiment of the present utility model.

Fig. 2 is a structural diagram of a three-dimensional cloth bag formed by welding a flat cloth bag according to an embodiment of the present utility model.

Fig. 3 is a structural diagram of a cloth bag three-dimensional forming apparatus according to an embodiment of the present utility model.

Fig. 4 is a structural diagram of a support mechanism for setting a movable carrier plate of a cloth bag three-dimensional forming apparatus according to an embodiment of the present utility model.

Fig. 5 is a structural diagram of an adsorption mechanism part of a cloth bag three-dimensional forming apparatus according to an embodiment of the present utility model.

Fig. 6 is a structural diagram of a supporting mechanism of a cloth bag three-dimensional forming apparatus according to an embodiment of the present utility model.

Fig. 7 is a structural diagram of a supporting claw of a cloth bag three-dimensional forming apparatus according to an embodiment of the present utility model.

Fig. 8 is a structural diagram of a fixing clip mechanism of a cloth bag three-dimensional forming apparatus according to an embodiment of the present utility model.

Fig. 9 is a structural diagram of a traversing mechanism of a cloth bag three-dimensional forming apparatus according to an embodiment of the present utility model.

Fig. 10 is a structural diagram of a welding mechanism of a cloth bag three-dimensional forming apparatus according to an embodiment of the present utility model.

Fig. 11 is a structural diagram of a welding module of the cloth bag three-dimensional forming apparatus according to the embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the bag-type stereolithography apparatus of the present utility model, please refer to fig. 1 and 2, the bag-type stereolithography apparatus is used to stretch and weld a flat bag into a three-dimensional bag. Specifically, each corner of the flat cloth bag 10 is provided with a notch 11, and when the flat cloth bag 10 is formed, the notches of the flat cloth bag 10 are pulled up and down, so that the notches can be pulled into straight slits 12, and then edges of the straight slits are welded together, so that the three-dimensional cloth bag 20 is formed.

Referring to fig. 3 and 5, the cloth bag stereolithography apparatus includes a frame 100, a positioning carrier 200, an adsorption mechanism 300, a spreader mechanism 400, a welding mechanism 500, and a traverse mechanism 600. Wherein:

referring to fig. 4 and 5, a positioning carrier 200 is provided on the frame 100 for positioning and supporting the flat cloth bag 10 to be welded. Specifically, a positioning protrusion may be disposed on a side edge of the positioning carrier plate 200, and the positioning protrusion limits a side edge of the flat cloth bag 10, so that the flat cloth bag 10 is positioned on the positioning carrier plate 100. The positioning carrier 200 is provided with a first adsorption element 210, and the first adsorption element 210 is connected with a negative pressure system, so that the bottom surface of the flat cloth bag 10 can be adsorbed. When the flat cloth bag 10 is placed on the positioning carrier plate 200, the bottom side of the flat cloth bag 10 is adsorbed by the first adsorption member 110, and the bottom side of the flat cloth bag 10 is fixed on the positioning carrier plate 200. Preferably, the first absorbent component 210 may be attached to the corner of each slit 11, and fixed to a position near the slit 11, so as to straighten the slit 11 upward. Still further, the first suction member 210 may be a suction cup, which is connected to a suction device.

Referring to fig. 5, the adsorption mechanism 300 is located at one side of the positioning carrier 200. The adsorption mechanism 300 includes a support base 310, a lifter 320, and a second adsorption member 330. The supporting seat 310 is disposed on the frame 100, the lifting member 320 is disposed at an upper end of the supporting seat 310, the second absorbing member 330 is disposed at a bottom of the lifting end of the lifting member 320, and the second absorbing member 330 is used for being absorbed on a top side of the flat cloth bag 10. Specifically, the second adsorbing element 330 is driven by the lifting element 320 to move down to the upper surface of the flat cloth bag 10, so that the second adsorbing element 330 is attached to the upper surface of the cloth bag, and the upper surface of the flat cloth bag can be adsorbed. The lifting member 320 drives the second adsorption member 330 to lift up, so that the bottom side and the top side of the flat cloth bag 10 are separated, and each notch 11 can be pulled upwards. Specifically, the second suction member 330 is a negative pressure suction cup connected to the air extraction device, and can be sucked on the upper surface of the cloth bag by the negative pressure suction cup. The elevating member 320 is a telescopic cylinder.

Further, referring to fig. 5, in order to avoid the cloth bag being placed on the positioning carrier 200 and take out the cloth bag from the positioning carrier 200, the adsorption mechanism 300 further includes a moving member 340, the moving member 340 is disposed on the supporting seat 310, and the lifting member 320 is disposed at a moving end of the moving member 340, so that the lifting member 320 can be driven by the moving member 340 to move to the top end of the positioning carrier 200. When the cloth bag is placed on the positioning carrier plate 200 or taken out from the positioning carrier plate 200, the moving member 340 pulls the lifting member 320 to retract so as to avoid the cloth bag. The moving member 340 may be a telescopic cylinder or an electric linear module provided on the support base 310.

Still further, referring to fig. 5, in order to more conveniently pull the incision 11 of the cloth bag upwards, the adsorption mechanisms 300 are at least two groups, and are arranged on the frame 100 around the positioning carrier plate 200, so that each side of the incision 11 is adsorbed by the second adsorption member 330, and the incision is conveniently opened. The two groups of adsorption mechanisms 300 are symmetrically arranged on two sides of the positioning carrier plate 200, the bottom ends of the lifting members 320 of each group of adsorption mechanisms 300 are respectively provided with a connecting plate 321, and two ends of the connecting plates 321 are respectively provided with a second adsorption member 330, so that two second adsorption members 330 in the same group of adsorption mechanisms 300 can be adsorbed on opposite sides of two adjacent notches 11.

Referring to fig. 6, the opening mechanism 400 is provided corresponding to the slit 11 of the flat cloth bag 10. Specifically, the number of the opening mechanisms 400 is the same as the number of the incisions 11 of the flat cloth bag 10, and is arranged toward the incision direction of the flat cloth bag 10. The opening mechanism 400 comprises a translation mechanism 410, an opening mechanism 420 and two supporting claws 430, wherein the translation mechanism 410 is arranged on the frame 100, and the opening mechanism 420 is arranged on the translation mechanism 410. The clamping mechanism 420 includes two moving blocks 421, the two moving blocks 421 can move up and down relatively, and a supporting claw 430 is disposed on each moving block 421. After the adsorption mechanism 300 pulls the flat cloth bag 10 upwards, the translation mechanism 410 drives the opening and clamping mechanism 420 to move towards the cloth bag direction, so that the two supporting claws 430 in the same group of opening and clamping mechanism 420 extend into the notch 11, and then the two moving blocks 421 move reversely, so that the two supporting claws 430 fully open the notch 11 into a straight slit shape.

Further referring to fig. 6, the pinch open mechanism 420 further includes a mount 422, two pulleys 423, a belt 424, and a drive 425. The mounting seat 422 is arranged on the translation mechanism 410, the two rotating wheels 423 are arranged at the upper end and the lower end of the mounting seat 422 in an up-down mode, the belt 424 is wound on the two rotating wheels 423, the two moving blocks 421 are connected to the two sides of the belt 424, and the driving piece 425 drives the belt 424 to rotate. Specifically, the driving member 425 is an air cylinder connected to the moving blocks 421, and one moving block 421 is pulled by the air cylinder to move, and the other moving block 421 can be driven to move under the action of the belt 424. Furthermore, the driving member 425 may also be a motor, the spindle of the motor is connected to a rotating wheel 423, and the rotating wheel is driven by the motor to rotate, so as to realize the relative displacement of the two supporting claws 430.

Still further, the two diagonally disposed clamping mechanisms 400 may share the same translation mechanism 410. Specifically, the translation mechanism 410 is a synchronous belt transmission mechanism, and the mounting seats 422 in the two diagonally arranged open clamping mechanisms 400 are respectively connected to two sides of the synchronous belt of the same group of synchronous belt transmission mechanisms, so that the two open clamping mechanisms 400 can be pulled to synchronously move in opposite directions or reversely move through the synchronous belt.

Referring to fig. 10 and 11, a welding mechanism 500 is provided on the frame 100, and the welding mechanism 500 includes a welding module 510 corresponding to the notch of the flat cloth bag 10. Specifically, the number of the cutouts 11 of the welding module 510 is uniform and distributed at equal angles.

Referring to fig. 9, the traversing mechanism 600 is disposed on the frame 100, the traversing mechanism 600 includes a moving frame 610, the moving frame 610 can reciprocate above the positioning carrier 200 and above the welding mechanism 500, a lifting mechanism 620 is disposed on the moving frame 610, a mounting plate 630 is disposed at the bottom end of the lifting mechanism 620, a clamping mechanism 640 corresponding to the notch of the flat cloth bag 10 is disposed at the bottom side of the mounting plate 630, and the clamping mechanism 640 has two clamping bars 641 extending downward. Wherein the clamping mechanism 640 is a pneumatic clamp.

In the cloth bag three-dimensional forming apparatus of the above embodiment, the flat cloth bag 10 with the cut openings 11 at the opposite corners thereof is positioned on the positioning carrier 200, the bottom of the flat cloth bag 10 is absorbed by the first absorbing member 210, meanwhile, the lifting member 320 in the absorbing mechanism 300 drives the second absorbing member 330 to move down to the upper surface of the flat cloth bag 10, and absorb the upper surface of the flat cloth bag 10, and then the lifting member 320 drives the upper layer of the flat cloth bag 10 to pull up, so that the cut openings 11 of the flat cloth bag 10 can be pulled up. The translation mechanism 410 in the opening mechanism 400 drives the opening and clamping mechanism 420 to move towards the direction of the flat cloth bag 10, and enables the two supporting claws 430 to extend into the pulled open incision 11, and then the opening and clamping mechanism 420 drives the two supporting claws 430 to move reversely, so that the incision 11 is completely opened and straightened into a straight seam. The moving frame 610 of the traversing mechanism 600 moves to the top end of the positioning carrier 200, the lifting mechanism 620 drives the mounting plate 630 to descend, so that the two clamping strips 641 of each group of clamping mechanisms 640 are positioned at two sides of the straight slit, and the clamping mechanisms 640 drive the two clamping strips 641 to clamp at two sides of the straight slit, so that each diagonal corner of the cloth bag is clamped. Then, the moving frame 610 of the traversing mechanism 600 moves to the welding mechanism 500, and the diagonal position of the cloth bag is clamped at the welding position of the welding module 510, so that the welding of each diagonal straight seam of the cloth bag can be completed by each welding module 510, thereby forming the cloth bag with a three-dimensional structure. The automatic welding is realized, the cloth bag forming efficiency is provided, the same outline dimension of each three-dimensional cloth bag after being formed in the processing procedure can be ensured, and the quality of the three-dimensional cloth bag is improved.

Further, referring to fig. 4 and 5, the cloth bag stereolithography apparatus further includes an up-down reciprocating mechanism 700 provided on the frame 100, a top end of the up-down reciprocating mechanism 700 having a lifting end, and the positioning carrier 200 is provided at the lifting end of the up-down reciprocating mechanism 700. In this embodiment, when the adsorption mechanism 300 pulls up the upper layer of the cloth bag, the up-down reciprocating mechanism 700 drives the positioning carrier 200 to move downward, thereby realizing the bidirectional pulling of the flat cloth bag 10 to pull up and down.

Specifically, referring to fig. 5, the up-down reciprocation mechanism 700 includes a connection rod 710, a fixing plate 720, a motor 730, a cam 740, a first connection plate 750, two support rods 760, and a second connection plate 770. The bottom of frame 100 is located to two connecting rods 710, and the fixed plate 720 is connected in the bottom of two connecting rods 710, and first connecting plate 750 fixedly overlaps on two connecting rods 710, and is located the upper end of fixed plate 720, and motor 730 is located on the fixed plate 720, and cam 740 is located on the main shaft of motor 730, and two bracing pieces 760 set up in the bottom of location carrier plate 200, and pass the roof of frame 100. The second connection plate 770 is connected to the bottom ends of the two support rods 760, and the cam 740 supports the second connection plate 770 or one support rod 760. In this embodiment, when the motor 730 drives the cam 740 to rotate, the high point of the cam 740 gradually rotates downward, the positioning carrier plate 200 is lowered under the influence of gravity, and when the high point of the cam 740 gradually rotates upward, the supporting rod 760 is pushed to move upward, so that the positioning carrier plate 200 is lifted upward.

Further, referring to fig. 5, the up-down reciprocation mechanism 700 further includes a link 701, a third link plate 702, a guide bar 703, a lifter plate 704, and a jack 705. The connecting rod 701 is connected with the cam 740 and the third connecting plate 702, the two guide rods 703 are connected at two ends of the third connecting plate 702 and slide through the first connecting plate 750, the lifting plate 704 is connected with the upper ends of the two guide rods 703, and the ejector rod 705 is arranged on the lifting plate 704 and used for extending into the cavity of the cloth bag. The upper end of the ejector rod 705 is provided with a blowing hole for blowing air into the cloth bag. The cam 740 drives the guide rod 703 to move up and down alternately with the support rod 760. Specifically, as the support bar 760 descends, the guide bar 703 moves upward; then, when the positioning carrier plate 200 pulls the bottom side of the cloth bag to descend, the ejector rod 705 stretches into the cloth bag, and blows up the periphery of the cloth bag, so that the expansion of the cloth bag can be promoted, and the supporting claw 430 can conveniently stretch into the notch 11.

Further, the cloth bag stereolithography apparatus further includes a plurality of fixing clip mechanisms 800 disposed on the frame 100 around the positioning carrier 200 for clipping the sides of the flat cloth bag 10. When the upper layer and the lower layer of the cloth bag are pulled out by the positioning carrier 200 and the adsorption mechanism 300, the cloth bag can be clamped at the side edge of the flat cloth bag 10 by the fixing clamp mechanism 800, so that when the cloth bag is pulled out, the notch 11 can be pulled out more regularly when being pulled out diagonally, and the supporting claws 430 can be more conveniently stretched in.

Referring to fig. 8, the fixed clamp mechanism 800 includes a moving mechanism 810, a connecting base 820, a pneumatic clamp 830, and a clamping plate 840. The moving mechanism 810 is arranged on the frame 100, the connecting seat 820 is arranged on the moving mechanism 810, the pneumatic clamp 830 is arranged on the connecting seat 820, clamping plates 840 are arranged on two clamping jaws of the pneumatic clamp 830, clamping portions 841 extend from two ends of the clamping plates 840 to the positioning carrier plate 200, and a clearance space avoiding the clamping portions is arranged on the positioning carrier plate 200. Specifically, when the fixing clip mechanism 800 clips the cloth bag, the moving mechanism 810 moves the connecting seat 820 toward the positioning carrier 200, so that the clip portions 841 of the two clip plates 840 are located at the upper and lower sides of the edge of the cloth bag, and thus the edge of the cloth bag can be clipped by the clip portions 441 and is located at the edge of the cut 11; when the positioning carrier plate 200 descends, the moving mechanism 810 gradually pushes the pneumatic clamp 830 to move towards the positioning carrier plate 200, so that the cloth bag can be pulled out smoothly.

Further, referring to fig. 8, a belt transmission mechanism forms the moving mechanism 810 of each fixing clip mechanism 800, specifically, the moving mechanisms 810 of each set of fixing frames 800 are the same belt transmission mechanism. And the belt transmission mechanism includes a base plate 811, a steering wheel 812, a timing wheel 813, a transmission belt 814, and a driving motor 815. The bottom plate 811 is provided at the bottom of the frame 100, the synchronizing wheels 813 correspond to the number of the connection seats 820, and a plurality of sets of steering wheels 812 are provided on the bottom plate 811, the transmission belt 814 connects each synchronizing wheel 813 and each steering wheel 812, and the connection seats 820 are connected to the transmission belt 814. The driving motor 815 is connected to a synchronizing wheel 813, and is used for driving the synchronizing wheel 813 to rotate, so that the conveying belt 814 pulls each connecting seat 820 to move toward the positioning carrier 200.

Further, referring to fig. 6 and 7, the opposite sides of the two supporting claws 430 of the spreading mechanism 400 are provided with protrusions 431, the protrusions 431 are provided with inclined surfaces 432 of the moving block, and the inclined surfaces 432 are provided with positioning protrusions 433. In this embodiment, when the supporting claw 430 extends into the incision 11 to prop the incision 11 open, the inclined surface 432 is supported on the inner side of the cloth bag, and can be clamped into the positioning hole of the cloth bag through the positioning protrusion 433, so that the incision 11 of the cloth bag is further positioned, and the clamping plates 641 can clamp two sides of the incision 11 conveniently.

Further, referring to fig. 11, the welding module 510 includes a base 511, an ultrasonic welder 512, a thrust mechanism 513, and a welding die 516. The base 511 is arranged on the frame 100, one end of the base 511 extends upwards to form a mounting part 515, the welding die 516 is arranged on one side of the mounting part 515, the ultrasonic welder 512 is arranged on the base 511 in a sliding mode, the ultrasonic welder 512 is provided with a welding head 514, and the flat pushing mechanism 513 is arranged on the base 511 and used for driving the ultrasonic welder 512 to move so that the welding die 516 moves to the welding head 514. When the traversing mechanism 600 moves the cloth bag to the position of the welding mechanism 500, the clamping part clamped by the clamping plate 641 is positioned between the welding head 514 and the welding die 516, and the welding die 516 is pushed to press against the welding head 514 by the flat pushing mechanism 513, so that the notch 11 of the cloth bag can be welded.

Still further, the welding die 516 of the welding module 510 is slidably connected to the base 511, the ultrasonic welder 512 is fixed to the base 511, and the pushing mechanism 513 is connected to the welding die 516, so that the pushing mechanism 513 can push the welding die 516 to move, and the notch of the cloth bag is pressed against the welding head 514 to realize welding.

Further, referring to fig. 11, the welding module 510 further includes a flat pushing member 517 and a pushing plate 518, the flat pushing member 517 is disposed on the base 511, and the pushing plate 518 is connected to the flat pushing member 517 and is located between the mounting portion 515 and the welding movable die 516, for pushing down the melted tail. Specifically, when the welding movable mold 516 and the welding fixed mold 514 weld the notch, part of the tail material of the notch 11 is cut off, the tail material may be stuck on the mold after cutting, and the push plate 518 is pushed by the flat pushing member 517 to displace, so that the tail material can be pushed down. The flat pushing member 517 is a linear movement mechanism such as an air cylinder and an electromagnetic valve.

Further, referring to fig. 8, the traversing mechanism 600 further includes a rotating mechanism 650 disposed on the lifting mechanism 620, and the mounting plate 630 is disposed at a bottom end of the rotating mechanism 650. In this embodiment, when the cloth bag is located at the welding position of the welding mechanism 500, the rotating mechanism 650 may drive the cloth bag to rotate by a certain angle, so that the position of the notch is attached to the welding surface of the welding fixed die 514, and when the welding movable die 516 presses and welds the notch, the problem of dislocation of the notch 11 can be avoided, and the welding position of the cloth bag is further facilitated to extend between the welding die 516 and the welding head 614.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (11)

1. The utility model provides a three-dimensional former of sack for flat sack welds to form the stereo set sack, each corner of flat sack is provided with the incision, its characterized in that, three-dimensional former of sack includes: a frame;

the positioning carrier plate is arranged on the frame and used for positioning and supporting the flat cloth bag, and a first adsorption piece is arranged on the positioning carrier plate and used for adsorbing the bottom surface of the flat cloth bag;

the adsorption mechanism is positioned at one side of the positioning carrier plate and comprises a supporting seat, a lifting piece and a second adsorption piece; the supporting seat is arranged on the frame, the lifting piece is arranged at the upper end of the supporting seat, and the second adsorption piece is arranged at the bottom of the lifting end of the lifting piece and used for being adsorbed at the top side of the flat cloth bag;

the opening mechanism is arranged corresponding to the notch of the flat cloth bag, and comprises a translation mechanism, an opening and clamping mechanism and two supporting claws, wherein the translation mechanism is arranged on the frame, the opening and clamping mechanism is arranged on the translation mechanism, the opening and clamping mechanism comprises two moving blocks, the two moving blocks can move up and down relatively, and one supporting claw is arranged on each moving block;

the welding mechanism is arranged on the frame and comprises a welding module corresponding to the notch of the flat cloth bag; the method comprises the steps of,

the transverse moving mechanism is arranged on the frame and comprises a moving frame capable of moving back and forth above the positioning carrier plate and above the welding mechanism, a lifting mechanism is arranged on the moving frame, a mounting plate is arranged at the bottom end of the lifting mechanism, a clamping mechanism corresponding to the notch of the flat cloth bag is arranged at the bottom side of the mounting plate, and the clamping mechanism is provided with two clamping strips extending downwards.

2. The cloth bag stereolithography apparatus according to claim 1, wherein: the adsorption mechanisms are at least two groups and are arranged around the positioning carrier plate; the adsorption mechanism further comprises a moving part which is arranged on the supporting seat, and the lifting part is arranged at the moving end of the moving part; the bottom of lifting piece is equipped with the connecting plate, the both ends of connecting plate all are equipped with first adsorption piece for adsorb the corner position of two adjacent incision of flat sack.

3. The cloth bag stereolithography apparatus according to claim 1, wherein: the positioning carrier plate is arranged on the lifting end of the upper and lower reciprocating mechanisms;

the up-down reciprocating mechanism comprises a connecting rod, a fixed plate, a motor, a cam, a first connecting plate, two supporting rods and a second connecting plate; the two connecting rods are arranged at the bottom ends of the frames, the fixed plates are connected at the bottom ends of the two connecting rods, the first connecting plates are fixedly sleeved on the two connecting rods and located at the upper ends of the fixed plates, the motor is arranged on the fixed plates, the cam is arranged on the main shaft of the motor, the two supporting rods are arranged at the bottom of the positioning carrier plate and penetrate through the top plate of the frames, the second connecting plates are connected at the bottom ends of the supporting rods, and the cam supports the second connecting plates or one supporting rod.

4. A cloth bag stereolithography apparatus as claimed in claim 3, wherein: the up-down reciprocating mechanism further comprises a connecting rod, a third connecting plate, a guide rod, a lifting plate and a push rod; the connecting rod is connected with the cam and the third connecting plate, the two guide rods are connected to the two ends of the third connecting plate and pass through the first connecting plate in a sliding manner, the lifting plate is connected with the upper ends of the two guide rods, and the ejector rod is arranged on the lifting plate and used for extending into the cavity of the cloth bag; the upper end of the ejector rod is provided with a blowing hole for blowing air into the cloth bag; the cam drives the guide rod and the support rod to alternately move up and down.

5. The cloth bag stereolithography apparatus according to any one of claims 1 to 4, wherein: the fixing clamp mechanisms are arranged on the frame around the positioning carrier plate and used for clamping the side edges of the flat cloth bags;

the fixed clamp mechanism comprises a moving mechanism, a connecting seat, a pneumatic clamp and a clamping plate, wherein the moving mechanism is arranged on the frame, the connecting seat is arranged on the moving mechanism, the pneumatic clamp is arranged on the connecting seat, the clamping plates are arranged on two clamping jaws of the pneumatic clamp, clamping portions are arranged at two ends of the clamping plates in an extending mode, and a clearance is arranged on the positioning carrier plate.

6. The cloth bag stereolithography apparatus according to claim 5, wherein: a belt transmission mechanism forms a moving mechanism of each fixed clamp mechanism; the belt transmission mechanism comprises a bottom plate, a steering wheel, a synchronous wheel, a transmission belt and a driving motor; the bottom plate is arranged at the bottom of the frame, the synchronous wheels are corresponding to the connecting seats in number and are arranged at the bottom side of the frame, a plurality of groups of steering wheels are arranged on the bottom plate, the transmission belt is connected with the synchronous wheels and the steering wheels, and the connecting seats are connected with the transmission belt; the driving motor is connected with one synchronizing wheel and is used for driving the synchronizing wheel to rotate, so that the conveying belt pulls the connecting seats to move towards the positioning carrier plate.

7. The cloth bag stereolithography apparatus according to any one of claims 1 to 4, wherein: the clamping opening mechanism further comprises a mounting seat, two rotating wheels, a belt and a driving piece; the installation seat is arranged on the translation mechanism, the two rotating wheels are arranged at the upper end and the lower end of the installation seat in an up-down mode, the belt is wound on the two rotating wheels, the two moving blocks are connected to the two sides of the belt, and the driving piece drives the belt to rotate.

8. The cloth bag stereolithography apparatus according to any one of claims 1 to 4, wherein: the two opposite sides of the supporting claws of the opening mechanism are provided with protruding portions, the protruding portions are provided with inclined faces of the moving blocks, and the inclined faces are provided with positioning protrusions.

9. The cloth bag stereolithography apparatus according to claim 1, wherein: the welding module comprises a base, an ultrasonic welding machine, a flat pushing mechanism and a welding die; the base is arranged on the frame, one end of the base extends upwards to form a mounting part, the welding die is arranged on one side of the mounting part, the ultrasonic welding machine is arranged on the base and is provided with a welding head, and the pushing mechanism is arranged on the base and is used for driving the ultrasonic welding machine to move or driving the welding die to move so that the welding head is in contact with the welding die.

10. The cloth bag stereolithography apparatus according to claim 9, wherein: the welding module further comprises a flat pushing piece and a pushing plate, wherein the flat pushing piece is arranged on the base, the pushing plate is connected to the flat pushing piece and located between the mounting portion and the welding die and used for pushing down the fused tail.

11. The cloth bag stereolithography apparatus according to any one of claims 1 to 4, 9, 10, wherein: the transverse moving mechanism further comprises a rotating mechanism arranged on the lifting mechanism, and the mounting plate is arranged at the bottom end of the rotating mechanism.