CN212606180U

CN212606180U - Automatic bag opening mechanism

Info

Publication number: CN212606180U
Application number: CN202021210435.6U
Authority: CN
Inventors: 王坤; 黄兴隆
Original assignee: Supreme Heavy Industry Co ltd
Current assignee: Supreme Heavy Industry Co ltd
Priority date: 2020-06-25
Filing date: 2020-06-25
Publication date: 2021-02-26
Anticipated expiration: 2030-06-25

Abstract

The utility model relates to an automatic bag opening mechanism, include: the first bag opening suckers at least comprise two bags which are arranged oppositely up and down along the Z-axis direction and are provided with first bag opening sucker driving pieces; the first bag opening sucker Z-axis driving part is at least connected with the first bag opening sucker positioned above and used for driving the first bag opening sucker to move in the Z-axis direction; bag supporting pieces at least comprising two opposite bag supporting pieces arranged in the X-axis direction and provided with bag supporting piece XY-axis driving pieces; a control system; a frame; prop bag spare XY axle driving piece and be used for driving the displacement of propping bag spare in two directions of XY axle, wherein in the X axle direction, realize that the subtend sets up prop reverse or subtend displacement between the bag spare, in the Y axle direction, realize propping bag spare towards or keep away from the displacement of wrapping bag sack. Compared with the prior art, the utility model discloses can effectively realize opening the wrapping bag automatically, the ribbon level of being convenient for or get into the wrapping bag basically horizontally, stability is high, and production efficiency improves by a wide margin, and the cost reduces by a wide margin.

Description

Automatic bag opening mechanism

Technical Field

The utility model relates to an automatic open bag technical field, in particular to automatic bag opening mechanism.

Background

At present, the process of manufacturing nylon cable ties generally comprises the steps of firstly forming a semi-finished cable tie through mold injection molding, then cutting the formed semi-finished cable tie to obtain a finished cable tie (wherein the structure of the semi-finished cable tie basically comprises a connecting strip, and a plurality of finished cable ties perpendicular to the connecting strip are connected to one side or two sides of the connecting strip (the finished cable ties on the two sides are symmetrically arranged by taking the connecting strip as a symmetry axis), so that the finished cable tie needs to be cut off from the connecting strip), and then packaging the finished cable tie, and the process basically adopts manual operation.

Wherein about the packing of finished product ribbon, especially bagging-off packing, at present generally adopt artifical bagging-off, the mode of gravity bagging-off, wherein artifical bagging-off inefficiency, the gravity bagging-off specifically is to fall into the wrapping bag that is located its below through finished product ribbon self gravity vertically, nevertheless because nylon ribbon itself is softer, lead to some ribbons can not get into the wrapping bag completely when the whereabouts easily, for example can drop the wrapping bag outward by artifical secondary bagging-off a bit, then block in a bit and influence follow-up sealing at the wrapping bag sack, there are poor stability, the rework rate is high, defects such as inefficiency.

An apparatus is now envisaged which can feed the tie horizontally or substantially horizontally into the bag, for which purpose an automatic opening mechanism for the subsequent bag is proposed.

In order to overcome the defect that prior art exists, the utility model provides an automatic bag opening mechanism, especially one kind can effectively realize opening the wrapping bag automatically, and the ribbon level of being convenient for or basically horizontally get into the wrapping bag, and stability is high, and production efficiency improves by a wide margin, and the cost reduces by a wide margin.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes exist not enough among the above-mentioned prior art, provide an automatic bag opening mechanism, especially one kind can effectively realize opening the wrapping bag automatically, and the ribbon level of being convenient for or basic horizontal ground get into the wrapping bag, and production efficiency improves by a wide margin, and the cost reduces by a wide margin.

The technical scheme of the utility model is realized like this:

an automatic bag opening mechanism comprising:

the first bag opening suckers at least comprise two bags which are arranged in an up-down opposite manner along the Z-axis direction, are provided with first bag opening sucker driving pieces and are used for sucking the outer side surfaces of the bag openings of the packaging bags to open the bag openings;

the first bag opening sucker Z-axis driving part is at least connected with the first bag opening sucker positioned above and used for driving the first bag opening sucker to move in the Z-axis direction;

bag supporting pieces at least comprising two opposite bag supporting pieces arranged in the X-axis direction and provided with bag supporting piece XY-axis driving pieces;

the control system is connected with the mechanism and used for controlling the mechanism to operate;

a frame configured as a support body of the mechanism;

wherein, prop bag spare XY axle driving piece and be used for driving the displacement of propping bag spare in two directions of XY axle, wherein in the X axle direction, realize that the subtend sets up prop reverse or subtend displacement between the bag spare, in the Y axle direction, realize propping bag spare towards or keep away from the displacement of wrapping bag sack.

The first bag opening sucker Z-axis driving part drives the first bag opening sucker to move towards the outer side face of the bag opening of the packaging bag, the first bag opening sucker driving part drives the first bag opening sucker to suck the outer side face of the bag opening of the packaging bag, the first bag opening sucker is driven by the first bag opening sucker Z-axis driving part to move upwards in the Z-axis direction, the oppositely arranged first bag opening sucker opens the bag opening of the packaging bag, when the first bag opening sucker sucks the bag opening, the oppositely arranged bag opening pieces which are closed or close to each other are driven by the bag opening piece XY-axis driving part simultaneously to move along the Y-axis direction and towards the bag opening until extending into the bag opening, then the oppositely arranged bag opening pieces are driven by the bag opening piece XY-axis driving part simultaneously to move along the X-axis direction and reversely to open the bag opening, so that a binding tape can smoothly horizontally or basically horizontally enter the bag opening of the packaging bag, and the oppositely arranged bag opening pieces are driven by the bag opening piece XY-axis driving part simultaneously after completion, the packaging bag is moved out along the Y-axis direction; the automatic bag opening function is effectively realized, the process is smooth, and the packaging efficiency is improved. The utility model discloses can effectively realize opening the wrapping bag automatically, the ribbon level of being convenient for or get into the wrapping bag basically horizontally, stability is high, and production efficiency improves by a wide margin, and the cost reduces by a wide margin.

Preferably, when initial condition, the bag that props that the subtend set up is drawn together or is close to between the piece, when first bag sucking disc of opening inhales the sack, the bag that props that the subtend set up is simultaneously under the drive that props bag XY axle driving piece, along Y axle direction and towards the displacement of sack until stretching into the sack, then the bag that props that the subtend set up is simultaneously under the drive that props bag XY axle driving piece, along X axle direction and reverse displacement in order to prop the sack.

The opening of the bag opening of the packaging bag is realized, and the stability is high.

Preferably, the bag opening member X-axis driving member of the bag opening member XY-axis driving members includes two rotation axes arranged in the X-axis direction, transfer belts are sleeved around the two rotation axes, the two bag opening members are respectively connected to one side of the transfer belts, and a bag opening motor is disposed on at least one of the rotation axes.

The rotating shaft is driven forwards or reversely by the motor for bag opening, so that the rotating shaft rotates forwards or reversely, and two bag opening pieces move oppositely or reversely.

Preferably, the bag opening member Y-axis driving member in the bag opening member XY-axis driving members is a linear air cylinder or an electric cylinder.

Preferably, the bag opening piece comprises a bag opening block capable of extending into the bag opening and a bag opening rod for connecting the bag opening block and the bag opening piece XY-axis driving piece.

Preferably, the bag opening block is arranged at the end part of the bag opening rod and is close to the opening of the packaging bag.

The bag supporting block is arranged at the end part of the bag supporting rod and is arranged close to the opening of the packaging bag (namely, at least at the side close to the packaging bag, the bag supporting block protrudes out of the bag supporting rod), and an avoiding space is provided for the bag supporting block to stretch into the packaging bag.

Preferably, both end surfaces of the support blocks disposed opposite to each other, which are farthest from each other in the opposing direction, are formed in an arc shape, and the arc shape is in the Z-axis direction.

The arc-surface-shaped end surface is in contact with the inner side surface of the opening of the packaging bag in a fitting manner, so that the packaging bag is prevented from being deformed due to the opening of the bag opening block.

Preferably, the bag supporting block is made of plastic.

Avoid causing the harm of deformation to the wrapping bag, play the effect of protection wrapping bag.

Preferably, the first bag opening sucker driving part is a vacuum generator, and the vacuum generator is connected with the first bag opening sucker through a vacuum tube.

Realize that first opening bag sucking disc holds the wrapping bag.

Preferably, the first bag opening sucker Z-axis driving part is a linear air cylinder or an electric cylinder.

The utility model adopts the above technical scheme's beneficial effect is:

the utility model provides an automatic bag opening mechanism, especially one kind can effectively realize opening the wrapping bag automatically, and the ribbon level of being convenient for or basic level ground get into the wrapping bag, and production efficiency improves by a wide margin, and the cost reduces by a wide margin. The first bag opening sucker Z-axis driving part drives the first bag opening sucker to move towards the outer side face of the bag opening of the packaging bag, the first bag opening sucker driving part drives the first bag opening sucker to suck the outer side face of the bag opening of the packaging bag, the first bag opening sucker is driven by the first bag opening sucker Z-axis driving part to move upwards in the Z-axis direction, the oppositely arranged first bag opening sucker opens the bag opening of the packaging bag, when the first bag opening sucker sucks the bag opening, the oppositely arranged bag opening pieces which are closed or close to each other are driven by the bag opening piece XY-axis driving part simultaneously to move along the Y-axis direction and towards the bag opening until extending into the bag opening, then the oppositely arranged bag opening pieces are driven by the bag opening piece XY-axis driving part simultaneously to move along the X-axis direction and reversely to open the bag opening, so that a binding tape can smoothly horizontally or basically horizontally enter the bag opening of the packaging bag, and the oppositely arranged bag opening pieces are driven by the bag opening piece XY-axis driving part simultaneously after completion, the packaging bag is moved out along the Y-axis direction; the automatic bag opening function is effectively realized, the process is smooth, and the packaging efficiency is improved. The utility model discloses can effectively realize opening the wrapping bag automatically, the ribbon level of being convenient for or get into the wrapping bag basically horizontally, stability is high, and production efficiency improves by a wide margin, and the cost reduces by a wide margin.

Drawings

FIG. 1 is a schematic structural diagram of the whole apparatus of this embodiment 1;

fig. 2 is a schematic structural diagram of the material preparing device and the material moving device in the embodiment 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B in FIG. 2;

fig. 5 is a schematic structural diagram of the material preparing device and the material moving device in the embodiment 1;

fig. 6 is a schematic structural view of the clamping jaw, the positioning seat, and the semi-finished product in the present embodiment 1;

fig. 7 is a schematic structural view illustrating arrangement and distribution of a plurality of clamping jaws and positioning seats in this embodiment 1;

FIG. 8 is another angular configuration of FIG. 7;

FIG. 9 is a schematic view of the structure of the embodiment 1 showing the engagement between the jaw body and the elastic member;

FIG. 10 is a schematic view of the structure of the L-shaped clamp and the elastic member of the present embodiment 1;

FIG. 11 is an enlarged view of the portion C of FIG. 5;

FIG. 12 is a schematic structural view of the blanking mechanism of the present embodiment 1;

FIG. 13 is an enlarged view of the portion D of FIG. 12;

FIG. 14 is a schematic structural view of a cutter of this embodiment 1;

FIG. 15 is a schematic structural diagram of the feeding section, the feeding stroke and the blanking section in the embodiment 1;

fig. 16 is a schematic structural view of the material receiving mechanism and the material pushing mechanism in this embodiment 1;

fig. 17 is another schematic structural view of the material receiving mechanism and the material pushing mechanism in cooperation in this embodiment 1;

FIG. 18 is a schematic structural view of a packaging device of this embodiment 1;

FIG. 19 is a schematic structural diagram of a bag taking mechanism according to embodiment 1;

FIG. 20 is a schematic structural view of the bag-picking mechanism of this embodiment 1 at another angle;

FIG. 21 is an enlarged mechanism schematic view of section E of FIG. 20;

FIG. 22 is a schematic structural view of the bag opening mechanism of this embodiment 1;

FIG. 23 is a schematic structural view of a bag opening member in the present embodiment 1;

FIG. 24 is a schematic structural view of the bag pressing plate, the bag pressing plate Z-axis driving member, and the flapping member in this embodiment 1;

FIG. 25 is an enlarged view of the portion F in FIG. 18;

FIG. 26 is a schematic structural diagram of the feeding segment, the cutting segment and the pre-cutting sensor in this embodiment 2;

fig. 27 is a schematic structural diagram of the feeding section, the cutting section, the pre-cutting sensor and the post-cutting sensor in this embodiment 3;

description of the drawings:

the device comprises a material preparing device 100, a feeding mechanism 110, a slide rail 111, a sliding piece 111a, a support plate 112, a clamping jaw 113, a clamping jaw body 1131, a connecting port 1131a, an L-shaped clamping piece 1132, a clamping rod 1132a, a clamping opening 1132a1, an arc-shaped chamfer 1132a11, a resisting rod 1132b, an elastic piece 1133, a clamping jaw driving piece 1134, a positioning seat 114, a positioning hole 1141, a positioning groove 1142, a material cutting mechanism 120, a cutting knife 121, a cutting knife driving piece 121a, a support frame 122, a support surface 1221, a cutting groove 1222, an inner support piece 122a, a bend 122a1, an outer support piece 122b, a protection plate 123, a front cutting sensor 124, a back cutting sensor 125, a finished product receiving mechanism 130, a material receiving groove 131, an inclined baffle 131a, a support plate 131a1, a material receiving bottom baffle 131b, a material receiving bottom baffle driving piece 132, a waste material receiving mechanism 140, a clamping piece 141; the material moving device 200, the material receiving mechanism 210, the material moving groove 211, the rotating driving piece 2111, the material moving groove X-axis driving piece 212a, the material moving groove Y-axis driving piece 212b, the transition groove 213, the transition bottom baffle 213a, the transition bottom baffle driving piece 214, the material pushing mechanism 220, the push plate 221, the push plate X-axis driving piece 222a and the push plate Y-axis driving piece 222 b; the packaging device 300, a bag taking mechanism 310, a bag placing table 311, a bag placing table Z-axis driving member 3111, a lead screw 3111a, a nut 3111b, a lead screw nut motor 3111c, a synchronous belt 3111d, a guide bar 3111e, a bag taking suction cup 312, a bag taking XZ-axis driving member 313, a positioning stopper 314, a positioning stopper driving member 3141, a bag feeding mechanism 320, a conveyor belt 321, a rotating roller 322, a backup roller 323, a positioning wheel 324, a bag opening mechanism 330, a first bag opening suction cup 331, a first bag opening suction cup Z-axis driving member 332, a bag supporting member 333, a bag supporting member XY-axis driving member 3331, a bag supporting member X-axis driving member 3331a, a rotating shaft 3331a1, a conveying belt 3331a2, a bag supporting motor 3331a3, a bag supporting member Y-axis driving member 3331b, a bag supporting block 3332, an end surface 3332a, a bag supporting bar 3333, a bag pressing uniform plate 334, a pressing uniform plate Z-axis driving member Z-axis 335, a bag pressing plate 3351, a bag pressing plate driving member 341, a water sucking plate 340, a second bag opening suction, The bag opening device comprises a second bag opening sucker Z-axis driving piece 342, an air suction pipe 343, a water injection pipe 344, a pressing piece 345, a pressing piece Z-axis driving piece 3451, a bag sealing mechanism 350, a high temperature position 351, a heating conveyor belt 3511, a heating conveying seam 3511a, a cooling position 352, a cooling conveyor belt 3521, a cooling conveying seam 3521a, an upper rotating roller 353, a lower rotating roller 354, a rack 400, a bag taking and placing plate 410, a semi-finished product 500, a connecting strip 510, a positioning opening 511, a connecting tooth 512 and a finished product 520.

Detailed Description

The specific implementation manner of the utility model is as follows:

as shown in fig. 1, the "X" axis direction in the present invention refers to the left-right direction, the "Y" axis direction refers to the front-rear direction, and the "Z" axis direction refers to the vertical direction.

Where "substantially horizontal" is meant to be slightly inclined, the angle of inclination may be in the range of 15 deg., and the packaging containers are furthermore placed horizontally or substantially horizontally on the conveyor belt.

The structure of the existing semi-finished product is basically as follows: the semi-finished product 500 comprises a connecting strip 510, a plurality of band finished products 520 perpendicular to the connecting strip 510 are connected to two side edges of the connecting strip 510, a positioning opening 511 is formed in the connecting strip 510, and connecting teeth 512 are arranged at two ends of the connecting strip 510.

Example 1:

an automatic packaging equipment of ribbon, contains the mechanism of automatic bag opening mechanism, as shown in fig. 1-25, includes:

the material preparation device 100 comprises a feeding mechanism 110, a cutting mechanism 120 for cutting the semi-finished product 500 to obtain a finished product 520, a finished product receiving mechanism 130 for receiving the finished product, and a waste receiving mechanism 140 for receiving the cut connecting strips;

the material moving device 200 comprises a material receiving mechanism 210 for receiving the finished products in the finished product receiving mechanism 130, and a material pushing mechanism 220 for moving the finished products in the material receiving mechanism 210; the cutting mechanism 120, the finished product receiving mechanism 130 and the material receiving mechanism 210 are sequentially arranged from top to bottom;

the packaging device 300, which is used for packaging by using a packaging bag in this embodiment, specifically includes a bag taking mechanism 310, a bag feeding mechanism 320, a bag opening mechanism 330, a suction water injection mechanism 340, and a bag sealing mechanism 350, where the bag taking mechanism 310 is disposed at one end of the bag feeding mechanism 320, and the bag opening mechanism 330, the suction water injection mechanism 340, and the bag sealing mechanism 350 are sequentially disposed along the bag feeding mechanism 320 and are relatively located beside the bag feeding mechanism 320; the bag taking mechanism 310 can automatically take and convey the packaging bags to the bag conveying mechanism 320, and the bag conveying mechanism 320 can convey the packaging bags to the bag opening mechanism 330, the air suction and water injection mechanism 340 and the bag sealing mechanism 350 in sequence; the bag feeding mechanism 320 comprises a conveyor belt 321 for placing the packaging bags, and the packaging bags are horizontally or substantially horizontally placed on the conveyor belt 321 (i.e. a packaging table); the material moving device 200 is disposed beside the bag opening mechanism 330, and a part of the material receiving mechanism 210 can extend into the opening of the packaging bag, so that the material pushing mechanism 220 can push the finished product into the packaging bag horizontally or substantially horizontally.

The control system is connected with the material preparing device 100, the material moving device 200 and the packaging device 300 and used for controlling the equipment to operate; the control system specifically comprises a main control system and a sub-control system which are connected, wherein the sub-control system comprises a material preparation sub-control system for controlling the material preparation device 100, a material moving sub-control system for controlling the material moving device 200 and a packaging sub-control system for controlling the packaging device 300; through information exchange and control between the main control system and each sub-control system, better control over the operation of the whole equipment can be realized.

A frame 400 configured as a support body of the material preparation apparatus 100, the material transfer apparatus 200, and the packaging apparatus 300;

a power supply for supplying power to the device;

the feeding mechanism 110 conveys the semi-finished product to the cutting mechanism 120, the cutting mechanism 120 cuts the semi-finished product to obtain a finished product, the receiving mechanism 210 receives the obtained finished product through the finished product receiving mechanism 130, then the receiving mechanism 210 moves towards the bag opening mechanism 330 at the conveyor belt 321, the pushing mechanism 220 horizontally or substantially horizontally pushes the finished product in the receiving mechanism 210 into the packaging bag located at the bag opening mechanism 330, and then the air suction and water injection work of the air suction and water injection mechanism 340 and the bag sealing work of the bag sealing mechanism 350 are performed.

Specifically, the feeding mechanism 110 includes a slide rail 111 disposed in the X-axis direction and penetrating through the material cutting mechanism 120 and the scrap receiving mechanism 140, and support plates 112 for supporting the slender finished cable ties on both sides of the connecting bar are disposed above both sides of the slide rail 111 in the X-axis direction; the sliding rail 111 is provided with a sliding piece 111a capable of sliding back and forth along the sliding rail 111, the sliding piece 111a is connected with a clamping jaw 113 used for clamping the connecting strip, the sliding piece 111a drives the semi-finished product to slide on the sliding rail 111, the semi-finished product is sent to the material cutting mechanism 120 to be cut by the material cutting mechanism 120, the semi-finished product is sent to the waste material receiving mechanism 140 after being cut, the connecting strip on the clamping jaw 113 is taken by the semi-finished product, and then the semi-finished product is reset and.

The clamping jaws 113 are at least two, the clamping jaws 113 are arranged along the X-axis direction, and the adjacent clamping jaws 113 are arranged in a reverse direction; the bottom of the clamping jaw 1131 is provided with a connecting port 1131a for connecting with the sliding piece 111 a; two ends of the plurality of clamping jaws 113 in a row are respectively provided with a positioning seat 114, the bottom of the positioning seat 114 is provided with a positioning hole 1141 for connecting with the sliding piece 111a, and the upper part of the positioning seat 114 is provided with a positioning groove 1142 for clamping the connecting teeth 512.

Specifically, the clamping jaw 113 includes a clamping jaw body 1131, an L-shaped clamping member 1132 is disposed in the clamping jaw body 1131 in a penetrating manner, the L-shaped clamping member 1132 specifically includes a clamping rod 1132a and a supporting rod 1132b connected to a lower end of the clamping rod 1132a, wherein the upper portion of the clamping rod 1132a is provided with a clamping opening 1132a1, one end of the supporting rod 1132b protrudes out of an outer surface of the clamping jaw body 1131, and the other end of the supporting rod 1132b abuts against an inner wall of the clamping jaw body 1131 through an elastic member 1133 (specifically, a spring), when the outer end of the supporting rod 1132b is pushed by an external force, the supporting rod 1132b drives the clamping rod 1132a to displace in the clamping jaw body 1131, and after the external force disappears, the L; further, the external force may be a clamping jaw driving member 1134 (including two sides of the slide rail 111 at two positions of the feeding mechanism 110 and the scrap receiving mechanism 140), specifically, a linear cylinder or an electric cylinder; in the specific process, at the feeding mechanism 110, the L-shaped clamping member 1132 is pushed to displace by the corresponding clamping jaw driving member 1134, the L-shaped clamping member 1132 on the adjacent clamping jaw 113 is relatively close to each other, the positioning port 511 on the connecting strip 510 is sleeved at the clamping opening 1132a1 (the clamping openings 1132a1 of the adjacent clamping jaws 113 are reversely arranged, in addition, in order to facilitate the smooth clamping of the positioning port 511 into the clamping opening 1132a1, an arc-shaped chamfer 1132a11 is arranged at the clamping opening 1132a 1), then the L-shaped clamping member 1132 is reset under the action of the elastic member 1133, and the reversely displaced L-shaped clamping member 1132 abuts against the positioning port 511, so that the connecting strip is positioned, and the subsequent stable feeding and cutting are facilitated; when the waste receiving mechanism 140 is reached, the corresponding jaw driving member 1134 pushes the L-shaped clamping member 1132 to displace, the L-shaped clamping member 1132 on the adjacent jaw 113 approaches relatively to release the positioning opening 511, the waste receiving mechanism 140 takes the connecting strip on the jaw 113, and the jaw driving member 1134 and the jaw 113 at the position are reset.

The two material cutting mechanisms 120 are oppositely arranged in the Y-axis direction, the two material cutting mechanisms 120 are disposed above the sliding rail 111, and each material cutting mechanism 120 is provided with a material cutting mechanism driving member (not shown) capable of driving the material cutting mechanism to move along the Y-axis direction for adjusting the distance between the two material cutting mechanisms 120, and the material cutting mechanism driving member is specifically a linear cylinder or an electric cylinder.

Blank mechanism 120 specifically includes:

the cutter 121 is a regular polygonal wheel cutter structure and is provided with a cutter driving part 121a for driving the cutter to rotate, and the cutter driving part 121a is specifically a motor;

the supporting frame 122 is arranged below the cutter 121 and comprises a supporting surface 1221 and a cutting groove 1222 formed in the supporting surface 1221, and the cutter 121 corresponds to the cutting groove 1222 up and down in the Z-axis direction; the supporting frame 122 specifically includes an inner supporting member 122a and an outer supporting member 122b, the slot 1222 is formed between the inner supporting member 122a and the outer supporting member 122b, and a bend 122a1 is oppositely formed between the upper portions of the inner supporting member 122a arranged oppositely; a protection plate 123 is adjacently arranged on the outer side surface of the cutter 121.

When the cutter 121 cuts the semi-finished product, the semi-finished product is placed on the supporting surface 1221, a place to be cut on the semi-finished product is located between the cutter 121 and the cutting groove 1222, and the supporting surface 1221 is used for supporting and positioning both sides of the place to be cut on the semi-finished product.

The scrap receiving mechanism 140 includes:

a gripping member 141 disposed above the slide rail 111 and provided with a gripping driving member 1411 for driving the gripping member to grip the waste (the connecting bar remaining after cutting);

the clamping part XZ shaft driving part 142 is connected with the clamping part 141 and used for driving the clamping part to move in two directions of an XZ shaft, and the clamping part XZ shaft driving part 142 is a linear air cylinder or an electric cylinder combined with two XZ shafts;

a scrap receptacle 143 for receiving the connecting strip.

In the initial state, when the clamping member 141 needs to clamp the remaining connecting strips after cutting, the clamping member XZ axis driving member 142 drives the clamping member 141 to move downward in the Z axis direction, the clamping driving member 1411 drives the clamping member 141 to clamp the connecting strips, then the clamping member XZ axis driving member 142 drives the clamping member 141 to move upward in the Z axis direction and reach a certain height, the clamping member XZ axis driving member 142 drives the clamping member 141 to move in the X axis direction and reach a certain position, and the clamping driving member 1411 drives the clamping member 141 to release the connecting strips, so that the connecting strips fall into the waste accommodating barrel 143.

The stock preparation control system, it includes:

the material preparation control module is connected with the feeding mechanism 110 and the material cutting mechanism 120, and the slide rail 111 is divided into a feeding section corresponding to the feeding mechanism 110 and a material cutting section corresponding to the material cutting mechanism 120;

in an initial state, the distance between the semi-finished product and the cutting section is a feeding stroke, the sum of the length of the semi-finished product in the X-axis direction and the length of the cutting section is a cutting stroke, and the stock preparation control module is provided with a sliding piece 111a to drive the feeding speed v1 of the semi-finished product on the feeding stroke and the cutting speed v2 on the cutting stroke, wherein the feeding speed v1 is high, and the cutting speed v2 is low;

when the sliding piece 111a drives the semi-finished product to complete the feeding stroke and start the cutting stroke, the material preparation control module controls the material cutting mechanism 120 to start cutting, and when the sliding piece 111a drives the semi-finished product to complete the cutting stroke, the material preparation control module controls the material cutting mechanism 120 to stop cutting.

Further comprising:

the semi-finished product data entry module is connected with the material preparation control module and is used for entering the number data of the single ribbons positioned on one side of the connecting strip in the semi-finished product;

the material preparation control module analyzes and processes the received number data to obtain length data, or directly inputs the length data of the semi-finished product in the X-axis direction (the material preparation control module is preset with a same-side single ribbon distance value and a single ribbon length value in the X-axis direction, and analyzes and processes the length data by combining the distance value, the length value and the received number data), and adjusts the feeding stroke and the cutting stroke according to the length data, wherein the condition of adjusting the feeding stroke through the length data is that the length increase of the semi-finished product in the X-axis direction corresponds to the value of the reduction of the feeding stroke, and the length reduction of the semi-finished product in the X-axis direction corresponds to the value of the increase of the feeding stroke, and at the moment, the feeding stroke can also be adjusted according to the length of the semi-finished product in the X-axis.

The principle is as follows: if the length of the feeding section is set to be a, the length of the cutting section is set to be b, and the length data of the semi-finished product is set to be x, the feeding stroke is a-x = s1, and the cutting stroke is b + x = s 2; determining the feeding speed v1 (generally presetting the feeding speed v1 but not presetting the feeding time t 1) of the sliding piece 111a on the feeding stroke S1, combining the formula S = vt to obtain the feeding time t1 of the sliding piece on the feeding stroke S1, and when t1 passes, starting cutting action by the cutting mechanism; determining the cutting speed v2 (generally presetting the cutting speed v2 but not presetting the cutting time t 2) of the sliding piece on the cutting stroke s2, obtaining the cutting time t2 of the sliding piece on the cutting stroke s2, and stopping the cutting action of the cutting mechanism when t2 passes; wherein the rotational speed of the cutting knife corresponds to the cutting speed v2 of the sliding piece on the cutting stroke s 2.

The product receiving mechanism 130 includes:

the material receiving groove 131 is provided with an upper end opening larger than a lower end opening, and comprises two inclined baffles 131a arranged oppositely in the X-axis direction and a movable material receiving bottom baffle 131b arranged at the lower end opening, the upper end of each inclined baffle 131a is bent outwards and extends to form a bearing plate 131a1 for bearing finished product ribbons positioned at two sides of the connecting strip, and the bearing plate 131a1 is butted with the bearing plate 112 to ensure the neatness of semi-finished products;

the material receiving bottom baffle driving piece 132 is connected with the material receiving bottom baffle 131b and used for driving the material receiving bottom baffle 131b to move so as to realize the opening and closing of the lower end opening; the material receiving bottom baffle driving member 132 is specifically a linear cylinder or an electric cylinder.

The receiving mechanism 210 includes:

a transfer groove 211 for accommodating the product, which passes through the Y-axis direction, and which is provided with a rotary drive 2111 for driving the transfer groove to rotate (the product in the transfer groove 211 far from the packaging table can be moved closer to the packaging table by the rotation of the transfer groove 211), and a transfer groove XY-axis drive (i.e., a transfer groove Y-axis drive 212 b) for driving the transfer groove XY-axis drive to be displaceable in both XY-axis directions

The combination of the X-axis driving member 212a of the material moving groove realizes the displacement of the material moving groove towards or away from the packaging table); the rotating driving part 2111 and the moving groove XY axis driving part are connected, wherein the rotating driving part 2111 is specifically a motor, and the moving groove XY axis driving part is an XY two-axis linear module.

When the moving chute Y-axis driving element 212b drives the moving chute 211 to move in the Y-axis direction, the end of the moving chute 211 can be extended (for example, can be extended into 1/3 of the packaging bag) or moved out of the packaging bag, and when the moving chute X-axis driving element 212a drives the moving chute 211 to move in the X-axis direction, a rotating space is provided for the rotation of the moving chute 211. After the finished product ribbons on the two sides of the connecting strip are cut by the material cutting mechanism 120, two symmetrical finished product ribbons enter the material moving groove 211, one part of the finished product ribbons is close to the packaging device 300, and the other part of the finished product ribbons is far from the packaging device 300, under the action of the rotating driving piece 2111, the part of the finished product ribbons far from the packaging device 300 can be close to the packaging device 300 along with the 180-degree rotation of the material moving groove 211, and the two parts of the finished product ribbons are sequentially pushed into the packaging bag in batches by the material pushing mechanism 220.

The material pushing mechanism 220 includes:

the push plate 221 can move horizontally or substantially horizontally along the inner wall of the material moving groove 211, and is provided with a push plate XY-axis driving member (namely a combination of a push plate X-axis driving member 222a and a push plate Y-axis driving member 222 b) for driving the push plate XY-axis driving member to move in two directions of an XY axis, wherein the push plate XY-axis driving member is specifically an XY two-axis linear module;

a flexible body (which can be a sponge, a brush or the like) is arranged at a gap between the push plate 221 and the inner wall of the material moving groove 211, the flexible body is connected with the push plate 221, and when the push plate 221 moves along the inner wall of the material moving groove 211, the flexible body is in moving contact with the inner wall of the material moving groove 211.

When the push plate Y-axis driving member 222b drives the push plate 221 to displace in the Y-axis direction, the push plate 221 moves along the inner wall of the material moving groove 211 or moves out of the material moving groove 211, wherein the push plate 221 can move along the inner wall of the material moving groove 211, so as to ensure that the push plate 221 can push the finished product into the packaging bag; when the push plate X-axis driving piece 222a drives the push plate to move in the X-axis direction, a rotating space is provided for the rotation of the material moving groove 211; wherein, when the material-moving groove 211 extends into 1/3 of the packaging bag, the push plate 221 starts to push the finished product into the packaging bag.

The material receiving groove 131 and the material moving groove 211 are arranged up and down, and a transition groove 213 is arranged between the material receiving groove 131 and the material moving groove 211; the transition slot 213 can convey the finished cable ties to the material moving slot 211 more regularly and stably.

Furthermore, the size of the upper opening of the transition groove 213 is matched with that of the lower opening of the material receiving groove 131, so that the finished product of the material receiving groove 131 can effectively fall into the transition groove 213, and the lower opening of the transition groove 213 is smaller than that of the upper opening of the material moving groove 211, so that the material jumping is avoided; a movable transition bottom baffle 213a is arranged at the lower end opening of the transition groove 213, and the transition bottom baffle 213a is provided with a transition bottom baffle driving part 214 (specifically a linear cylinder or an electric cylinder) for realizing the opening and closing of the lower end opening of the transition groove 213; the specific process is that the receiving groove 131 enables the received finished product to fall into the transition groove 213 through opening of the receiving bottom baffle 131b, then the receiving bottom baffle 131b resets, the receiving groove 131 continues to receive the finished product, meanwhile, the transition groove 213 enables the received finished product to fall into the moving groove 211 through opening of the transition bottom baffle 213a, then the transition bottom baffle 213a resets, and the circulation is repeated, so that idle waste of some processes can be avoided, and the production efficiency is improved.

The control system includes a stock control system, which includes:

the packaging quantity recording module is used for recording the quantity A of the single cable ties required by the packaging specification;

the cutting number recording module is used for recording the number B of the single cable ties obtained by the single cutting of the material cutting mechanism 120;

the material preparation control module is connected with the packaging quantity recording module and the cutting quantity recording module, and controls the opening frequency of the material receiving bottom baffle 131B and the transition bottom baffle 213a according to the ribbon quantity A and the ribbon quantity B so as to ensure that the ribbon quantity falling into the material moving groove 211 from the transition groove 213 at each time is consistent with the ribbon quantity A; the frequency of opening the material receiving bottom baffle 131B and the frequency of opening the transition bottom baffle 213a can be adjusted according to the recorded ribbon quantity A and ribbon quantity B so as to be applied to different packaging specifications.

The bag taking mechanism 310 includes:

a bag placing table 311 for stacking the packaging bags, and provided with a bag placing table Z-axis driving member 3111 for driving the bag placing table to displace in the Z-axis direction;

the bag-taking suction cup 312 is disposed above the bag-placing table 311, and is provided with a bag-taking driving member (not shown, specifically, a vacuum generator, the bag-taking suction cup 312 is connected to the bag-taking driving member through a vacuum tube) for realizing the suction of the bag-taking suction cup 312 on the packaging bag, and a bag-taking XZ-axis driving member 313 for driving the bag-taking suction cup 312 to move in two directions of the XZ axis, wherein the bag-taking XZ-axis driving member 313 is specifically a combination of a Z-axis linear cylinder or an electric cylinder, and an X-axis linear module.

The bag-taking XZ-axis driving member 313 drives the bag-taking sucker 312 to move in the Z-axis direction so as to suck the bag downwards and convey the bag upwards, and the bag-taking sucker 312 to convey the bag to the bag-conveying mechanism 320 and reset in the X-axis direction.

The bag placing table 311 is rectangular, positioning stoppers 314 are respectively arranged on the periphery of the bag placing table 311, two adjacent positioning stoppers 314 are provided with positioning stopper driving parts 3141 (specifically linear cylinders or electric cylinders) which are far away from the bag placing table 311 and can be reset, the positioning stopper driving parts 3141 and the positioning stoppers 314 are arranged on the bag taking and placing plate 410 in the rack 400, and the positioning stoppers 314 are specifically of baffle structures; a bag-taking brush (not shown) is provided on the inner wall of the baffle, and the bag-taking brush is in contact with at least the uppermost packaging bag of the bag-placing table 311, so as to ensure that the bag-taking suction cup 312 only sucks the uppermost packaging bag at a time without adhesion with the lower packaging bag.

The control system includes a pack sub-control system including:

the bag taking control module is connected with the bag taking mechanism 310, and when the bag taking control module receives information that the bag taking mechanism 310 finishes taking bags at least once (for example, five times), the bag taking control module controls the bag placing table Z-axis driving part 3111 to drive the bag placing table 311 to move upwards in the Z-axis direction, so that the bag taking sucker 312 can suck bags to obtain packaging bags; the first bag-taking action may be a bag-taking process from the time when the bag-taking XZ-axis driving member 313 drives the bag-taking suction cup 312 to move upward to the time when the bag-taking XZ-axis driving member 313 drives the bag-taking suction cup 312 to move downward, or may be any one of the bag-taking processes.

More specifically, the bag placing table Z-axis driving member 3111 is a screw nut mechanism, which includes a screw 3111a connected to the lower end of the bag placing table 311 and passing through the bag taking and placing plate 410, a nut 3111b sleeved on the periphery of the screw 3111a, and a screw nut motor 3111c for driving the nut 3111b to rotate; specifically, the screw rod nut motor drives the nut 3111b to rotate through the synchronous belt 3111d, the screw rod 3111a linearly moves in the Z-axis direction under the rotation action of the nut 3111b, and after the bag taking control module receives the information that the bag taking mechanism 310 completes at least one (for example, five) bag taking action, the bag taking control module controls the screw rod nut motor 3111c to operate, so that the synchronous belt 3111d drives the nut 3111b to rotate, the screw rod 3111a drives the bag placing table 311 to move upwards, the bag sucking disc 312 can suck to obtain a packaging bag, and similarly, when a packaging bag needs to be added on the bag placing table 311, the screw rod 3111a drives the bag placing table 311 to move downwards. In order to ensure the stability of the position of the screw 3111a, a guide 3111e is provided at the side of the screw 3111a and coaxially arranged with the screw, and the guide 3111e penetrates the bag-taking and placing plate 410.

The bag taking control module is also connected with a height detection sensor, a height alarm, a position sensor and a position alarm.

Wherein the height detection sensor is used for detecting height data of the packaging bags stacked on the bag placing table 311; a preset height value is preset in the bag taking control module; the height detection sensor transmits the detected height data to the bag taking control module, and the bag taking control module compares the height data with a height preset value and judges whether to control the height alarm to give an alarm or not.

Further, the height preset value is an interval value, one end of the height preset value is a lowest height value, the other end of the height preset value is a highest height value, and when the height of the packaging bags stacked on the bag placing table 311 is not within the interval value, the height alarm gives an alarm to remind a user of adding or reducing the quantity.

The position sensor is used for sensing the position information of the packaging bags on the bag placing table 311 and sensing whether the placing of the packaging bags is regular or not; a preset position value is preset in the bag taking control module; the position sensor transmits the sensed position information of the packaging bag to the bag taking control module, and the bag taking control module compares the position information with a position preset value and judges whether to control the position alarm to give an alarm or not.

The bag feeding mechanism 320 comprises two rotating rollers 322, one rotating roller 322 is provided with a roller driving part (specifically, a motor), and a conveying belt 321 in the X-axis direction is arranged outside the rotating roller 322; the roller driving member drives the corresponding rotating roller 322 to rotate, and further drives the conveyor belt 321 to rotate so as to realize the conveying function; a bearing roller 323 is attached to the lower end face of the periphery of the conveyor belt 321.

Further, the bag feeding mechanism 320 comprises a positioning wheel 324 for positioning the bag, the positioning wheel 324 is in rolling contact with the surface of the conveyor belt 321, the positioning wheel 324 can press the edge of the bag in the opposite direction of the bag opening, and more specifically, the length direction of the edge is consistent with the conveying direction of the conveyor belt 321, so as to prevent the bag from deviating.

The bag opening mechanism 330 specifically includes:

the first bag opening suckers 331 specifically comprise two groups which are arranged in an up-down opposite manner along the Z-axis direction, each group comprises 3 first bag opening suckers 331 which are uniformly arranged at intervals, and a first bag opening sucker driving piece (not shown) is configured to suck the outer side surface of the bag opening of the packaging bag to open the bag opening; the first bag opening suction cup driving member is a vacuum generator, and the vacuum generator is connected with the first bag opening suction cup 331 through a vacuum tube.

A first bag opening sucker Z-axis driving member 332 connected to at least the first bag opening sucker 331 above for driving the first bag opening sucker Z-axis driving member 332 to move in the Z-axis direction, wherein the first bag opening sucker Z-axis driving member 332 is a linear cylinder or an electric cylinder;

the bag supporting pieces 333 comprise two bag supporting pieces arranged oppositely in the X-axis direction, and are provided with bag supporting piece XY-axis driving pieces 3331 for driving the bag supporting pieces 333 to displace in two directions of the XY-axis, wherein in the X-axis direction, the bag supporting pieces arranged oppositely realize reverse or opposite displacement, and in the Y-axis direction, the bag supporting pieces realize displacement towards or away from the bag opening of the packaging bag.

The bag supporting piece 333 comprises a bag supporting block 3332 which can extend into the bag opening, a bag supporting rod 3333 which is connected with the bag supporting block 3332 and the bag supporting piece XY-axis driving piece 3331, and the bag supporting block 3332 is arranged at the upper end part of the bag supporting rod 3333 and is close to the bag opening of the packaging bag; two end surfaces 3332a of the support blocks which are oppositely arranged and farthest away in the opposite direction are arc-surface-shaped, and the arc-surface-shaped is in the Z-axis direction; further, the bag supporting block 3332 is preferably made of plastic material, and a flexible material such as sponge can be disposed on the outer surface of the bag supporting block 3332. The height of the bag supporting block 3332 is greater than the height of the material moving groove 211 and the height of the push plate 221.

The bag opening device X-axis driving member 3331a of the bag opening device XY-axis driving member 3331 includes two rotation shafts 3331a1 arranged in the X-axis direction, a transfer belt 3331a2 is externally sleeved on the two rotation shafts 3331a1, the two bag opening devices are respectively connected with one side of the transfer belt 3331a2, wherein at least one rotation shaft 3331a1 is provided with a bag opening motor 3331a3, the rotation shaft 3331a1 is driven forward or backward by the bag opening motor 3331a3, so that the rotation shaft 3331a rotates forward or backward, and further the two bag opening devices 333 displace in the opposite direction or backward direction; and a bag opening member Y-axis driving member 3331d in the bag opening member XY-axis driving members is a linear cylinder or an electric cylinder.

Specifically, the first bag opening sucker Z-axis driving piece 332 drives the first bag opening sucker 331 to move towards the outer side face of the bag opening of the packaging bag, the first bag opening sucker driving piece drives the first bag opening sucker 331 to suck the outer side face of the bag opening of the packaging bag, the first bag opening sucker 331 is driven by the first bag opening sucker Z-axis driving piece 332 to move upwards in the Z-axis direction, the oppositely arranged first bag opening suckers 331 open the bag opening of the packaging bag, under the action of the bag opening piece XY-axis driving piece 3331, the bag opening pieces 333 which are closed together in the initial state move towards the bag opening direction and extend into the bag opening, then the two bag opening pieces 333 reversely move to open the bag opening, and an automatic bag opening function is realized; at this time, the arc-shaped end surface 3332a is in contact with the inner side surface of the bag opening of the packaging bag, so that the finished product can be conveniently pushed into the packaging bag by the pushing mechanism 220.

The bag opening mechanism 330 further comprises a leveling plate 334 for leveling the finished product in the material moving groove in advance, the leveling plate 334 is provided with a leveling plate Z-axis driving part 3341 for driving the leveling plate to move in the Z-axis direction, and the leveling plate Z-axis driving part 3341 is specifically a linear cylinder or an electric cylinder.

The bag pressing device further comprises a bag pressing plate 335 for pressing down the packaging bag, the bag pressing plate 335 is provided with a bag pressing plate Z-axis driving piece 3351 for driving the bag pressing plate Z-axis driving piece 3351 to move in the Z-axis direction, the bag pressing plate Z-axis driving piece 3351 is specifically a linear cylinder or an electric cylinder, after the pushing plate 221 finishes pushing materials, the material moving device 200 and the bag opening piece are reset in sequence, the first bag opening sucker 331 and the bag pressing plate 335 move downwards in the Z-axis direction to press down the packaging bag, so that a bag closing function is realized, and a sponge which is contacted with the packaging bag can be arranged on the bag pressing plate 335. Furthermore, a beating member 336 for beating the finished product in the packaging bag is arranged on the bag pressing plate 335, the beating member 336 is provided with a beating member Z-axis driving member for driving the beating member 336 to displace in the Z-axis direction, and the beating member 336 and the beating member Z-axis driving member are configured as a small mini cylinder; and a sponge is attached to a portion of the beater 336 contacting the package to prevent damage to the package and the product.

The air suction and water injection mechanism 340 includes:

the second bag opening suction cups 341 at least include two bags arranged in the Z-axis direction in an up-down opposite direction, and are provided with second bag opening suction cup driving members for realizing that the second bag opening suction cups 341 suck the outer side surfaces of the bag openings of the packaging bags, wherein the second bag opening suction cup driving members are vacuum generators, and the bag opening vacuum generators are connected with the second bag opening suction cups 341 through vacuum tubes;

a second bag opening sucker Z-axis driving member 342 connected to at least the second bag opening sucker 341 above for realizing displacement thereof in the Z-axis direction, specifically a linear cylinder or an electric cylinder;

an intake pipe 343 in which an intake driver (not shown) is disposed, the intake driver being a vacuum pump;

a water injection pipe 344 provided with a water injection driving member (not shown) which is a water injection pump;

the air suction pipe 343 and the water injection pipe 344 are connected with an air suction and water injection Y-axis driving part for enabling the air suction pipe 343 and the water injection pipe 344 to extend into or move out of the bag opening of the packaging bag, and the air suction and water injection Y-axis driving part is specifically a linear cylinder or an electric cylinder;

the lower press 345 is provided with a lower Z-axis driving member 3451 (specifically, a linear cylinder or an electric cylinder) for pressing the bag opening, and the lower press 345 may be a brush for pressing.

The bag opening is opened by sucking the outer side surface of the bag opening through the second bag opening sucking disc 341, but the bag opening does not need to be opened greatly, and the air suction pipe 343 and the water injection pipe 344 are mainly ensured to enter; wherein the air suction pipe 343 and the water injection pipe 344 are hard pipes, which are convenient to extend into the bag mouth; the specific process is that the second bag opening sucker 341 opens the bag mouth, the air suction pipe 343 and the water injection pipe 344 extend into the bag mouth, the rear pressing piece 345 presses down until the bag mouth is pressed tightly, air suction and water injection work is carried out, and the rear air suction pipe 343, the water injection pipe 344 and the pressing piece 345 are reset after the air suction pipe 343, the water injection pipe 344 and the pressing piece 345 are completed.

The bag sealing mechanism 350 includes:

a high temperature position 351 and a cooling position 352 are arranged adjacently, wherein the high temperature position 351 comprises sealing pieces which are arranged up and down in the Z-axis direction, at least one of the sealing pieces is provided with a heat source, and a high temperature gap is formed between the sealing pieces which are arranged up and down; the bag mouth of the packaging bag enters a high-temperature crack to realize high-temperature sealing of the bag mouth, and the packaging bag after high-temperature sealing enters a cooling position 352 to accelerate bag sealing speed and firmness.

A heating conveyor 3511 arranged vertically is disposed at the high temperature position 351, a heating conveyor slot 3511a overlapping with the high temperature nip is formed between the heating conveyor 3511 arranged vertically, a cooling conveyor 3521 arranged vertically is disposed at the cooling position 352, and a cooling conveyor slot 3521a is formed between the cooling conveyor 3521 arranged vertically; the bag mouths of the packaging bags moving in the high-temperature nip are conveyed by the heating conveyor belt 3511 after entering the heating conveying slit 3511a, the bag mouths moving in the cooling position 352 are conveyed by the cooling conveyor belt 3521 after entering the cooling conveying slit 3521a, the bag mouths of the packaging bags enter the cooling position 352 from the high-temperature position 351 through the heating conveyor belt 3511 and the cooling conveyor belt 3521, and meanwhile, the bag bodies are synchronously conveyed by the conveyor belt 321, so that the packaging bags are guaranteed to be neat and not twisted.

In order to improve the synchronism of the conveyance by the heating conveyor 3511 and the cooling conveyor 3521 and simplify the structure, the same upper rotating roller 353 is disposed between the heating conveyor 3511 and the cooling conveyor 3521 which are positioned above the upper roller, and the same lower rotating roller 354 is disposed between the heating conveyor 3511 and the cooling conveyor 3521 which are positioned below the lower roller.

The control system can control the start and stop of the roller driving part, so that the packaging bags on the conveying belt 321 can be positioned on the bag opening mechanism 330, the air suction and water injection mechanism 340 and the bag sealing mechanism 350, and the packaging steps can be smoothly carried out.

An automatic packing method for a binding belt comprises the following steps:

s1: placing the semi-finished product at two material cutting mechanisms, and cutting the semi-finished product by a cutter of the material cutting mechanisms to obtain a finished product;

s2: the finished product falls into a material moving groove of a material receiving mechanism;

s3: the material moving groove moves towards a bag opening mechanism, the bag opening mechanism opens the bag opening of the packaging bag, and when one part of the material moving groove extends into the packaging bag, the material moving groove stops moving;

s4: a push plate of the pushing mechanism moves towards the mouth of the packaging bag along the inner wall of the material moving groove, and pushes the finished product on the side of the moving direction of the push plate into the packaging bag horizontally or basically horizontally;

s5: when the finished product is completely pushed into the packaging bag by the push plate, the bag opening mechanism resets after the material pushing mechanism and the material receiving mechanism reset, and the push plate moves out of the material moving groove;

s6: a bag feeding mechanism feeds out the packaging bag with the packaged finished product and feeds a new packaging bag to the bag opening mechanism;

s7: at the same time of S6, the material moving groove rotates to enable the other side of the material moving groove to face a new packaging bag; the steps S3 to S6 are repeated.

In the process of steps S3-S7, step S1 can be performed simultaneously; the finished products obtained in the step S1 can fall into a material receiving groove and a transition groove of a finished product receiving mechanism in sequence, when the number of the finished products in the material receiving groove reaches the number A of the single cable ties required by the packaging specification, the finished products fall into the transition groove, and the material receiving groove continues to receive the finished products; when all the finished products in the material moving groove are pushed into the packaging bag and reset, the finished products in the transition groove fall into the material moving groove, and the step S3 begins to be carried out.

In step S1, the semi-finished product is placed on a feeding mechanism, the feeding mechanism feeds the semi-finished product to a cutting mechanism, the feeding mechanism delivers the remaining connecting strips after the cutting of the cutting mechanism to a waste receiving mechanism, and the feeding mechanism is reset and cyclically reciprocates.

The packaging bags are conveyed to a conveying belt of the bag conveying mechanism by a bag taking sucker of the bag taking mechanism, the conveying belt conveys the packaging bags to the bag opening mechanism, and the bags are opened by the bag opening mechanism so that finished products can enter the packaging bags.

In step S6, the conveyor belt conveys the packaging bags out of the bag opening mechanism and then sequentially conveys the packaging bags into a suction and water injection mechanism capable of sucking air and injecting water into the packaging bags and a bag sealing mechanism for sealing the bag openings of the packaging bags.

Example 2:

it differs from example 1 in that: the mode of controlling the cutting mechanism to start cutting is different, and the starting of the cutting mechanism can be controlled without calculating the feeding stroke.

Specifically, as shown in fig. 26, at the intersection of the feeding stroke and the cutting stroke, a pre-cutting sensor 124 connected to the stock control module is provided for acquiring a pre-cutting signal.

When the sliding piece drives the semi-finished product 500 to move in the feeding stroke and approach the pre-cutting sensor 124, the pre-cutting sensor 124 collects a pre-cutting signal and sends the pre-cutting signal to the material preparation control module, the material preparation control module receives the pre-cutting signal and controls the material cutting mechanism to start cutting, and when the sliding piece drives the semi-finished product to complete the cutting stroke, the material preparation control module controls the material cutting mechanism to stop cutting.

Example 3:

it differs from example 1 in that: the mode of controlling the starting and stopping of the cutting mechanism is different, and the starting and stopping of the cutting mechanism can be controlled without calculating the feeding stroke and the cutting stroke.

Specifically, as illustrated in fig. 27, the control system includes a stock preparation sub-control system including:

the material preparation control module is connected with the feeding mechanism and the cutting mechanism, and the slide rail 111 is divided into a feeding section corresponding to the feeding mechanism and a cutting section corresponding to the cutting mechanism;

the pre-cutting sensor 124 is connected with the material preparation control module, is arranged at the front end of the material cutting section and is used for collecting pre-cutting signals; (corresponding to from nothing to nothing)

A post-cutting sensor 125 connected to the material preparation control module and disposed at the rear end of the material cutting section for collecting post-cutting signals; (with respect to from present to absent)

When the sliding piece drives the semi-finished product to move in the feeding section and approach the pre-cutting sensor 124, the pre-cutting sensor collects a pre-cutting signal and sends the pre-cutting signal to the material preparation control module, and the material preparation control module receives the pre-cutting signal and controls the material cutting mechanism to start cutting;

after the sliding member drives the connecting strip to completely move out of the material cutting section, the material cutting sensor 125 collects a signal after cutting and sends the signal to the material preparation control module, and the material preparation control module receives the signal after cutting and controls the material cutting mechanism to stop cutting.

The semi-finished product is sensed by the pre-cutting sensor to start entering the cutting section, whether the connecting strip completely moves out of the cutting section is sensed by the post-cutting sensor, and the stock preparation control module controls the starting and stopping of the cutting mechanism according to the received pre-cutting signal and post-cutting signal.

Further, the control module is provided with the speed of the gripping jaws 113 on the feeding section and the speed on the blanking section, wherein the speed on the feeding section is faster and the speed on the blanking section is slower.

Similarly, the production efficiency can be improved by 'high speed' on the feeding section, and the cutting accuracy and stability can be ensured by 'low speed' on the cutting section; "faster" and "slower" are comparisons of the two.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an automatic bag opening mechanism which characterized in that: the method comprises the following steps:

a frame configured as a support body of the mechanism;

2. The automatic bag opening mechanism of claim 1, wherein: when initial condition, the subtend setting prop and draw together or be close to between the bag spare, when first bag sucking disc of opening inhales and open the sack, the subtend setting prop the bag spare simultaneously under the drive that props bag spare XY axle driving piece, along Y axle direction and towards the sack displacement until stretching into the sack, then the subtend setting prop the bag spare simultaneously under the drive that props bag spare XY axle driving piece, along X axle direction and reverse displacement in order to prop open the sack.

3. An automatic bag opening mechanism according to claim 1 or 2, wherein: the bag opening member X-axis driving member in the bag opening member XY-axis driving member comprises two rotating shafts arranged in the X-axis direction, transfer belts are sleeved outside the two rotating shafts, the two bag opening members are respectively connected with one side of each transfer belt, and at least one rotating shaft is provided with a motor for bag opening.

4. An automatic bag opening mechanism according to claim 1 or 2, wherein: and a bag opening member Y-axis driving member in the bag opening member XY-axis driving members is a linear cylinder or an electric cylinder.

5. The automatic bag opening mechanism of claim 1, wherein: the bag opening piece comprises a bag opening block capable of extending into the bag opening, and a bag opening rod for connecting the bag opening block and the XY-axis driving piece of the bag opening piece.

6. The automatic bag opening mechanism of claim 5, wherein: the bag supporting block is arranged at the end part of the bag supporting rod and leans against the opening of the packaging bag.

7. The automatic bag opening mechanism of claim 5, wherein: the two end surfaces of the support blocks which are oppositely arranged and farthest away in the opposite direction are arc-surface-shaped, and the arc-surface-shaped is in the Z-axis direction.

8. An automatic bag opening mechanism according to claim 5, 6 or 7, wherein: the bag supporting block is made of plastic.

9. The automatic bag opening mechanism of claim 1, wherein: the first bag opening sucker driving piece is a vacuum generator, and the vacuum generator is connected with the first bag opening sucker through a vacuum tube.

10. The automatic bag opening mechanism of claim 1, wherein: the first bag opening sucker Z-axis driving piece is a linear air cylinder or an electric cylinder.