CN210526994U - Penetrate automatic pocket inserting machine of pocket type - Google Patents

Abstract

The utility model relates to the field of packaging equipment, and discloses an automatic bag inserting machine of a shooting bag type, which comprises a chain conveyor and a frame, wherein the frame is provided with a corner lifting mechanism, a floating tray, a turnover mechanism, a bag conveying mechanism and a machine head device, and solves the problem that the chain conveyor and the bag inserting machine of a packaging bag cannot be kept to be installed on a straight line due to the limited space range of a packaging workshop, and the adaptability is strong; the height and the horizontal position of the packaging bag at the uppermost layer of the floating tray can be kept unchanged, and the correct adsorption posture and stable adsorption of the packaging bag are ensured; when each packaging bag is turned over, friction can be reduced, the top of each packaging bag cannot be scraped with a front bag baffle of the whole bag mechanism, the phenomenon that the packaging bag falls after being sucked is avoided, the successful turning of each packaging bag is ensured, the straight-through rate of cement powder filling is improved, and the like.

Description

Penetrate automatic pocket inserting machine of pocket type

Technical Field

The utility model relates to a equipment for packing field particularly, relates to an penetrate automatic bag inserting machine of pocket type.

Background

The packaging bags used on the cement packaging machine mainly comprise a bottom pasting valve bag, a seam valve bag and a bottom seam bag packaging bag, wherein when the packaging bags are used, the upper bag openings of the bottom pasting valve bag and the seam valve bag are opened, and then the bag openings are inserted into a feeding pipe of the cement packaging machine for filling.

At present, if the packaging bag for packaging powdery materials is taken manually, the field dust is large, the labor environment is poor, the labor intensity of workers is high, the production efficiency is low, and the requirement of modern production cannot be met; in the process of sucking the packaging bags on the bag storage platform one by one, the height of the packaging bag on the surface layer is reduced along with the reduction of the packaging bags on the bag storage platform by the turnover mechanism of the general automatic bag inserting machine, so that the adsorption capacity of a sucker mechanism on the turnover mechanism on the packaging bag is reduced, and even the phenomenon that the adsorption posture of the bag is incorrect, unstable or even the bag falls is caused; if the common automatic bag inserting machine sucks the packaging bags on the bag storage tray one by one, the lower layer of bags are deviated from the original position due to the friction force generated by the sucked upper layer of bags, so that the opening direction of the bags is not correct when the bags are taken next time; the conventional packaging bag conveyor and a bag inserting machine only adopt a simple linear butt joint mode, so that the structure of equipment is not compact, the transverse space of a workshop cannot be utilized, and flexible and intensive management is not facilitated; some domestic automatic bag inserting machines can only adapt to the use of bottom-pasted bag woven bags or paper bag packaging bags, and most domestic manufacturers for producing powder material packaging equipment adopt bottom-sewn bag packaging bags with low price; the automatic bag inserting machine is available abroad, but the automatic bag inserting machine has a complex structure, is very expensive, has high maintenance cost and is not suitable for domestic packaging bags.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide an penetrate automatic bag inserting machine of pocket type, the design is more reasonable, and the fragile spare is few, mutually supports between each mechanism and links up the compactness better, and work is smooth and easy, improves production efficiency.

The utility model discloses a realize through following technical scheme: an automatic bag inserting machine of a shooting bag type comprises a chain conveyor and a rack, wherein a corner lifting mechanism, a floating bag tray, a turnover mechanism, a bag conveying mechanism and a machine head device are arranged on the rack;

the chain conveyor comprises a chain conveying support, a first driving device, a chain wheel set and a plurality of bag storage forks, wherein the first driving device, the chain wheel set and the bag storage forks are mounted on the chain wheel set;

the corner lifting mechanism comprises a corner mechanism, a rotary table bracket and a lifting mechanism, wherein a plurality of vertically-communicated fork-shaped through grooves are formed in the rotary table bracket, the rotary table bracket is installed on the lifting mechanism, the lifting mechanism is installed on the corner mechanism, a horizontal Y-direction bag receiving pipe assembly is arranged on the floating tray, and the rotary table bracket is driven by the corner mechanism and the lifting mechanism to transfer a packaging bag between the bag storage fork and the Y-direction bag receiving pipe assembly;

the floating bag tray comprises a bag storage platform and a bag shifting mechanism, and the bag shifting mechanism is used for shifting the packaging bags on the upper surface of the Y-direction bag receiving pipe assembly to the bag storage platform along the Y direction;

the turnover mechanism comprises a rocker arm mechanism and a sucker mechanism, the sucker mechanism is mounted on the rocker arm mechanism and used for sucking the lower parts of filling openings of the uppermost-layer packaging bags on the bag storage platform one by one, and the rocker arm mechanism drives the sucker mechanism to do circular arc swinging along the Y direction so as to change the flat laying of the packaging bags into a vertical posture;

the bag feeding mechanism comprises a conveying module and a pneumatic bearing clamping jaw mechanism, the conveying module is mounted at the top of the rack along the Y direction, the pneumatic bearing clamping jaw mechanism is mounted on the conveying module and used for clamping a packaging bag on the sucker mechanism, the machine head device is located in the Y front direction of the conveying module and comprises a bag clamping device, the conveying module moves the pneumatic bearing clamping jaw mechanism to the bag clamping device along the Y direction, and the bag clamping device clamps the lower part of a filling opening of the packaging bag;

the machine head device further comprises an airflow opening device and a roller transmitting device, the inner sides of the filling openings of the packaging bags form negative pressure through air injection of the airflow opening devices on the two sides of the bag clamping device, the filling openings are opened, the packaging bags are transmitted forwards along the Y direction by the roller transmitting device, and the filling openings of the packaging bags are sleeved on a discharging pipe of the packaging machine.

One of preferred technical scheme, be equipped with the handing-over position between revolving stage bracket and the storage bag material fork, penetrate the automatic bag machine of inserting of pocket type and still include the PLC controller, unsteady tray package mechanism still includes relocation mechanism and third proximity switch, and the storage bag platform is connected at relocation mechanism's top, and communication connection between the switch of PLC controller and third proximity switch, relocation mechanism power supply, the switch of PLC controller control relocation mechanism power supply, when the height reduction of the wrapping bag of third proximity switch sensing the superiors, the PLC controller control relocation mechanism risees and keeps the height of the wrapping bag of superiors unchangeable.

According to the second preferred technical scheme, the floating tray and bag mechanism further comprises a bag arranging mechanism, the bag arranging mechanism comprises a front bag blocking plate and a fixed plate and a movable plate which are vertically arranged on two sides of the Y direction of the bag storage platform, the front bag blocking plate is fixedly arranged at the front end of the Y direction of the bag storage platform, the fixed plate is opposite to the movable plate, the distance between the fixed plate and the movable plate is larger than the width of a packaging bag, and the outer side of the movable plate is connected with a bag arranging cylinder which pushes the movable plate to the fixed plate.

Preferably, the third technical scheme further comprises a PLC controller, wherein a first proximity switch is installed at the front end of the chain conveyor and used for sensing whether a turntable bracket of the corner lifting mechanism reaches the handover position, the PLC controller is in communication connection with the first proximity switch and a switch of the first driving device, and the PLC controller controls the switch of the first driving device.

And fourthly, a second proximity switch used for sensing whether the packaging bag is arranged on the rotary table bracket or not is arranged on the rotary table bracket, the PLC is in communication connection with the second proximity switch, a switch of the power source of the corner mechanism and a switch of the power source of the lifting mechanism, and the PLC controls the switch of the power source of the corner mechanism and the switch of the power source of the lifting mechanism.

According to the fifth preferred technical scheme, the bag clamping device comprises a sixth second servo motor, a sixth second gear, a left side rack, a right side rack, a left side beam, a right side beam and a left side rack, wherein the left side rack and the right side rack are horizontally arranged and perpendicular to the Y direction; the left side beam is connected with the left roller launching device bracket through the left lower beam, and the right side beam is connected with the right roller launching device bracket through the right lower beam, so that the left and right roller launching device brackets move left and right to be opened and closed; the roller transmitting device comprises a sixth third servo motor, a synchronous belt pulley, a driving belt pulley assembly, a first driven pulley assembly and a second driven pulley assembly, the roller transmitting device drives the synchronous belt pulley through the servo motor, the synchronous belt pulley is connected with the driving belt pulley assembly above the synchronous belt pulley, a plurality of first driven pulley assemblies used for supporting a belt to press a packaging bag are arranged in the belt on the driving belt pulley assembly, the opposite side of each first driven pulley assembly and the other row of second driven pulley assemblies are used for pressing the packaging bag and driven to rotate along with the packaging bag in the packaging bag transmitting process, the servo motor, the synchronous belt pulley, the driving belt pulley assembly and the first driven pulley assembly of the roller transmitting device are all arranged on a left roller transmitting device support, and the second driven pulley assembly is arranged on a right roller transmitting device support;

the left side refers to the left side in the Y direction, and the right side refers to the right side in the Y direction.

According to a sixth preferred technical scheme, the machine head device further comprises a bag following device, and the bag following device is installed at the bottom of the roller launching device and used for adjusting the bottom posture of the packaging bag.

The beneficial effects are that: compared with the prior art, the utility model adopts the corner lifting mechanism which can solve the problem that the circumferential rotation conveying and the up-and-down direction conveying of the packaging bag are carried out simultaneously, thereby saving the components and the time; the problem that a chain conveyor of the packaging bag and a bag inserting machine cannot be kept to be installed on the same straight line due to the limited space range of a packaging workshop is solved through the corner lifting mechanism, and the adaptability is strong; the floating tray can keep the height and the horizontal position of the uppermost layer of the packaging bag unchanged, so that the correct adsorption posture and stable adsorption of the packaging bag are ensured, the opening of the filling opening of the subsequent packaging bag is smooth, and the first pass rate of cement powder filling is improved; although friction exists between the packaging bags when each packaging bag is turned over, due to the special effect of the turning mechanism, the packaging bags are firstly lifted to a certain height instead of directly making the whole packaging bag do arc motion, so that the next layer of packaging bags tightly attached to the sucked packaging bag cannot generate larger displacement in the horizontal direction due to the reduction of friction force; the utility model relates to a rationally, the easy-to-damage spare is few, and it is better linking up compactly to mutually support between each mechanism, and work is smooth, and most driving pieces adopt the electric drive, suitably reduces the compressed air use amount, in the very big workshop for packing of compressed air demand, can alleviate the not enough equipment work of compressed air volume and not in the same direction as smooth phenomenon.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the chain conveyor of FIG. 1;

FIG. 3 is an enlarged schematic view of the unmounted chain conveyor of FIG. 1;

FIG. 4 is a schematic view of a preferred embodiment of the floating tray of the present invention;

FIG. 5 is a right side view of the preferred embodiment of the floating tray package;

FIG. 6 is a schematic view of a preferred embodiment of the turnover mechanism of the present invention;

FIG. 7 is a schematic view of a preferred embodiment of the bag feeding mechanism of the present invention;

FIG. 8 is a schematic view of a preferred embodiment of a handpiece apparatus of the present invention;

FIG. 9 is a perspective view of FIG. 8;

FIG. 10 is a right side view of FIG. 8;

fig. 11 is a schematic view of an embodiment of the transmission between the bag clamping device and the roller launching device according to the present invention;

wherein the reference numerals are:

a chain conveyor 1; a first drive device 11; a first drive motor 111; a drive sprocket 112; a sprocket set 12; a chain 121; a driven sprocket 122; a bag storage fork 13; a first proximity switch 14; a chain conveying support 15;

a corner lifting mechanism 2; a corner mechanism 21; a turntable bracket 22; a lifting mechanism 23; a second proximity switch 24; a corner elevating mechanism frame 25; a ball screw 26; two guide rods 27;

a floating pallet 3; a bag receiving pipe 31; a bag platform 32; a bag-pulling mechanism 33; a Y-direction cylinder 331; a floating mechanism 34; a third servo motor 341; a third gear 342; a third rack 343; a front bag shield 344; a bag arranging mechanism 35; a whole bag cylinder 351; a fixed plate 352; a movable plate 353; a third proximity switch 36;

a turnover mechanism 4; a rocker mechanism 41; a fourth servo motor 411; a swing arm 412; a suction cup mechanism 42; a suction cup cylinder 421; a suction cup support 422; a suction cup 423;

a bag feeding mechanism 5; a conveying module 51; a pneumatic bearing jaw mechanism 52; a pneumatic slide table 521; a rubber wheel 522;

a head device 6; an airflow opening device 61; a bag-clamping device 62; a roller emitting device 63; a bag arranging device 64; a sixth second servo motor 621; a sixth second gear 622; a left rack 623L; a right rack 623R; left side rail 624L; right side member 624R; a horizontal guide rod 625; left lower beam 636L; a right lower beam 636R; left roller launcher support 637L; a right roller launcher support 637R; a sixth third servo motor 631; a timing pulley 632; a driving pulley assembly 633; a first driven wheel assembly 634; a second driven wheel assembly 635;

a frame 7; .

Detailed Description

The preferred embodiments of the present invention are shown in fig. 1 to 11, and the drawings are used for complementing the description of the text part of the specification with figures, so as to facilitate the understanding of the technical features and the technical solutions as a whole of the present invention, but should not be construed as limiting the present invention. The axial setting is based on the direction of a central axis in fig. 1, the X direction is the directions of the left side and the right side of the automatic bag inserting machine, and the Y direction is the front-back direction of the automatic bag inserting machine, namely the assembly line direction of the automatic bag inserting machine; the Z direction is the up-down direction. Technical terms, which are not specifically explained, can be regarded in a broad sense in the prior art,

as shown in fig. 1-11, the automatic bag inserting machine comprises a chain conveyor 1 and a frame 7, wherein the frame 7 is provided with a corner lifting mechanism 2, a floating tray 3, a turnover mechanism 4, a bag feeding mechanism 5, a machine head device 6 and a PLC controller, the frame 7 and the corner lifting mechanism 2, the floating tray 3, the turnover mechanism 4, the bag feeding mechanism 5 and the machine head device 6 which are arranged on the frame 7 form an automatic bag inserting machine, in a preferred embodiment, a flow line direction of the frame 7 is arranged in a Y direction, a horizontal included angle a is arranged between the flow direction of the chain conveyor 1 and the Y direction, the horizontal included angle a can be selected according to the area and the shape of a packaging workshop, and the problem that the chain conveyor 1 and the automatic bag inserting machine cannot be installed on a straight line due to the limited space range of the packaging workshop is solved; the chain conveyor 1 comprises a chain conveying support 15, a first driving device 11, a chain wheel set 12 and a plurality of bag storage forks 13, wherein the first driving device 11, the chain wheel set 12 and the plurality of bag storage forks 13 are mounted on the chain conveying support 15, the bag storage forks 13 are mounted on the chain wheel set 12, the first driving device 11 can be a first driving motor 111 or a rotary cylinder, the chain wheel set 12 comprises a driving chain wheel 112, a plurality of driven chain wheels 122 and a chain 121, in a preferred embodiment, the first driving motor 111 is driven to the chain 121 through the driving chain wheel 112, the chain 121 is supported by the plurality of driven chain wheels 122, the plurality of bag storage forks 13 are mounted on the chain 121, the bag storage forks 13 are fork-shaped, each bag storage fork 13 can store one group of packaging bags, the number of each group of packaging bags can be more than ten, the driving chain 121 drives the bag storage forks 13 to do vertical circulating rotary motion along the chain conveying support 15, a first approach switch 14 is mounted at the front end of the, the proximity switch is a position switch which can be operated without mechanical direct contact with a moving part, when the sensing surface of the object proximity switch reaches an action distance, the switch can be actuated without mechanical contact and any pressure is applied, so as to drive a direct current electric appliance or provide a control instruction for a computer or a PLC device, the preferred embodiment of the first proximity switch 14 is an inductive proximity switch or a capacitive proximity switch, and is used for sensing whether the turntable bracket 22 of the corner lifting mechanism 2 reaches the handover position, namely whether the distance between the turntable bracket 22 and the bag storage fork 13 is suitable for handover, the PLC controller is in communication connection with the first proximity switch 14 and the switch of the first driving device 11, and controls the switch of the first driving device 11, if the first proximity switch 14 senses that the turntable bracket 22 of the corner lifting mechanism 2 reaches the handover position, the first proximity switch 14 feeds back information to the PLC controller; the corner lifting mechanism 2 comprises a corner mechanism 21, a rotary table bracket 22 and a lifting mechanism 23, wherein the rotary table bracket 22 is provided with a plurality of vertically through forked through grooves, the shape of the bag storage fork 13 is matched with that of the forked through grooves, a PLC (programmable logic controller) opens a switch of the first driving device 11 and transmits the bag storage fork 13 to the chain 121 through a driving chain wheel 112, the bag storage fork 13 on the chain 121 continuously rotates around a chain conveying support 15, the bag storage fork 13 penetrates through the forked through grooves of the rotary table support from top to bottom, the rotary table support receives the set of bags, the rotary table bracket 22 is arranged on the lifting mechanism 23, the lifting mechanism 23 is arranged on the corner mechanism 21, the corner mechanism 21 is arranged on a corner lifting mechanism rack 25, the corner lifting mechanism rack 25 is fixedly connected with a rack 7, the rotary table bracket 22 is provided with a second approach switch 24 for sensing whether the packaging bags are arranged on the rotary, the preferred embodiment of the second proximity switch 24 is a capacitance proximity switch, the PLC controller is in communication connection with the second proximity switch 24, the switch of the power source of the corner mechanism 21 and the switch of the power source of the lifting mechanism 23, and the PLC controller controls the switch of the power source of the corner mechanism 21 and the switch of the power source of the lifting mechanism 23; when the second proximity switch 24 senses that the rotary table bracket 22 is provided with the packaging bag, the PLC controller controls the switch of the power source of the corner mechanism 21, namely the switch of the horizontal rotation power device, to rotate the rotary table bracket to the Y direction, the floating tray 3 is provided with a horizontal Y direction bag receiving pipe 31 assembly, the bag receiving pipe 31 assembly comprises a plurality of bag receiving pipes 31, the plurality of bag receiving pipes 31 can pass through the fork-shaped through groove on the rotary table bracket 22, in the process of steering the floating tray 3 of the corner mechanism 21, the lifting mechanism 23 drives the rotary table bracket to rise to a position higher than the Y direction bag receiving pipe 31 assembly, after the steering of the corner mechanism 21 is completed, the lifting mechanism 23 drives the rotary table bracket to move downwards, and the Y direction bag receiving pipe 31 assembly relatively upwards passes through the fork-shaped through groove, so that the packaging bag on the rotary table bracket is horizontally left on the upper surface of the Y direction bag receiving pipe 31 assembly, wherein the lifting mechanism 23, there may be various embodiments, one of which may be a Z-direction ball screw 26 and two guide rods 27, the ball screw 26 and the two guide rods 27 are both installed on the angle turning mechanism 21, a ball nut is provided on the turntable bracket 22 to match with the ball screw 26, two bearing holes are provided on the turntable bracket 22 to match with the two guide rods 27, the top of the ball screw 26 is connected with a power source, such as a motor, etc., and the other may be a vertical cylinder installed on the angle turning mechanism 21, a push rod of the vertical cylinder is upward, and the turntable bracket 22 is installed on the push rod; the floating tray 3 comprises a bag storage platform 32 and a bag shifting mechanism 33, the bag shifting mechanism 33 is provided with a shifting lever on the inner side of a Y-direction bag receiving pipe 31 component, the Y-direction front end of the shifting lever is provided with a Y-direction cylinder 331, the tail end of the shifting lever is provided with an upward bulge which is higher than the total thickness of the whole group of packaging bags on the Y-direction bag receiving pipe 31 component, the Y-direction cylinder 331 drives the tail end of the shifting lever to bulge, the packaging bags on the upper surface of the Y-direction bag receiving pipe 31 component are shifted to the bag storage platform 32 along the Y direction, the floating tray 3 further comprises a PLC controller, the PLC controller is Program LogicControl, the PLC controller is digital operation electronic operation specially designed for industrial environment application, the floating tray 3 mechanism further comprises a floating mechanism 34 and a third proximity switch 36, the top of the floating mechanism 34 is connected with the bag storage platform 32, the power source of the floating mechanism 34 is a third servo motor 341, the third servo motor 341 and the third gear 342 are mounted on the frame 7, the third rack 343 is mounted on the bag storage platform 32 above the third servo motor 341, the third servo motor 341 drives the third rack 343 through the third gear 342 to enable the bag storage platform 32 to be raised or lowered, the PLC controller is in communication connection with the third proximity switch 36, the PLC controller is in communication connection with the switch of the power source of the floating mechanism 34, the PLC controller controls the switch of the power source of the floating mechanism 34, when the height of the packaging bag sensed by the uppermost layer of the third proximity switch 36 is lowered, the PLC controller controls the floating mechanism 34 to be raised to keep the height of the packaging bag at the uppermost layer unchanged, and the subsequent suction of the packaging bag is ensured to be more stable; in a better embodiment, the floating tray 3 mechanism further includes a bag arranging mechanism 35, the bag arranging mechanism 35 includes a front bag blocking plate 344, and a fixed plate 352 and a movable plate 353 vertically disposed on two sides of the bag storage platform 32 in the Y direction, the front bag blocking plate 344 is located at the front end of the bag storage platform 32 in the Y direction, and can be integrally formed with the fixed plate 352 and the bag storage platform 32, and can also be fixed at the front end of the bag storage platform 32 in the Y direction, the movable plate 353 is opposite to each other, and the distance between the two is greater than the width of a packaging bag, the outer side of the movable plate 353 is connected with a bag arranging cylinder 351 for pushing the movable plate 353 to the fixed plate 352, when the turnover mechanism 4 sucks the packaging bags of the bag storage platform 32 one by one, the sucked packaging bags will rub against the lower packaging bag, the horizontal position of the lower packaging bag may move, and the posture of the packaging bag may shift and rotate during subsequent sucking, so that, the straight-through rate of cement powder filling is reduced, the bag arranging mechanism 35 is arranged for improving the condition, after each packaging bag is sucked by the turnover mechanism 4, the bag-sorting cylinder 351 pushes the movable plate 353 to the fixed plate 352 once to push the remaining packaging bags on the bag-storing platform 32 once, at the moment, the front bag-blocking plate 344 plays an auxiliary role to keep the horizontal position of the working surface of the turnover mechanism 4 unchanged all the time, the floating mechanism 34 and the bag-sorting mechanism ensure that the position of each packaging bag sucked by the turnover mechanism 4 is uniform, the suction capacity of the turnover mechanism 4 is improved and is not reduced, so that the opening of the filling opening of the subsequent packaging bag is smooth, the first filling rate of the cement powder is improved, after the packaging bags on the bag storage platform 32 are completely sucked away, the floating mechanism 34 drives the bag storage platform 32 to descend, and the bag shifting mechanism 33 shifts the packaging bags stored on the bag receiving pipe 31 to the bag storage platform 32 for the next bag storage operation; tilting mechanism 4 includes rocker mechanism 41 and sucking disc mechanism 42, rocker mechanism 41 includes servo motor and swing arm 412, sucking disc mechanism 42 is installed on swing arm 412, sucking disc mechanism 42 comprises sucking disc cylinder 421, sucking disc support 422 and sucking disc 423, the external vacuum generator of sucking disc 423, install a plurality of sucking disc cylinders 421 on the sucking disc support 422 uniformly, install sucking disc 423 on the push rod of sucking disc cylinder 421, the push rod presses down soft sucking disc 423 and carries out abundant contact and absorption to the wrapping bag, there are three or more than three sucking disc 423 filling mouth position that can absorb the wrapping bag top better, inhale a take the altitude in wrapping bag upper portion earlier, the wrapping bag that absorbs and lower part wrapping bag area reduce gradually, hug closely next wrapping bag that is inhaled because frictional force reduces and also can not take place the great displacement of horizontal direction, fourth servo motor 411 drive swing arm 412 is arc motion after that, the sucked packaging bags are changed from flat laying to vertical, the filling openings are forward along the Y direction at the moment and reach the clamping position of the bag feeding mechanism 5, the packaging bags are conveniently clamped by the bag feeding mechanism 5, the packaging bags are lifted to a certain height instead of directly making arc motion on the whole packaging bags, so that the next layer of packaging bags tightly attached to the sucked packaging bags cannot generate larger displacement in the horizontal direction due to reduced friction force, the packaging bags are lifted to a certain height instead of directly making arc motion on the whole packaging bags, the tops of the packaging bags cannot be scratched with the front bag baffle 344 of the whole bag mechanism 35, the phenomenon that the packaging bags fall after being sucked is avoided, the successful turnover of each packaging bag is ensured, and the straight-through rate of cement powder filling is improved; the bag feeding mechanism 5 comprises a conveying module 51 and a pneumatic bearing clamping jaw mechanism 52, the conveying module 51 is mounted at the top of the rack 7 along the Y direction, the pneumatic bearing clamping jaw mechanism 52 is mounted on the conveying module 51, in one embodiment, the pneumatic bearing clamping jaw mechanism 52 is used for clamping a packaging bag on the suction cup mechanism 42, the machine head device 6 is located in the Y front of the conveying module 51, the machine head device 6 comprises a bag clamping device 62, the conveying module 51 moves the pneumatic bearing clamping jaw mechanism 52 to the bag clamping device 62 along the Y direction, and the bag clamping device 62 clamps the lower part of a filling opening of the packaging bag; in the second embodiment, the conveying module 51 conveys the pneumatic bearing clamping jaw mechanism 52 to the upper side of the suction cup 423 of the swing arm 412 mechanism, after the pneumatic bearing clamping jaw mechanism 52 clamps the packaging bag, the conveying module 51 conveys the pneumatic bearing clamping jaw mechanism 52 clamping the packaging bag to the bag clamping device 62 of the head device 6, after the bag clamping device 62 clamps the position below the filling opening of the packaging bag, the pneumatic bearing clamping jaw mechanism 52 quickly releases the packaging bag, and the conveying module 51 conveys the pneumatic bearing clamping jaw mechanism 52 to the upper side of the suction cup 423 of the swing arm 412 mechanism again for the next round of conveying work. Preferably, the pneumatic bearing clamping jaw mechanism 52 comprises a pneumatic sliding table 521 and two rows of convex rubber wheels 522, the pneumatic sliding table 521 comprises an X-direction bidirectional cylinder, and the pneumatic bearing clamping jaw mechanism 52 drives the two rows of convex rubber wheels 522 through the pneumatic sliding table 521, so that the pneumatic bearing clamping jaw mechanism 52 is opened and closed in the X direction, and a packaging bag is clamped and loosened; the machine head device 6 further comprises an air flow opening device 61 and a roller launching device 63, air is ejected through the air flow opening devices 61 on the two sides of the bag clamping device 62, negative pressure is formed on the inner side of the filling opening of the packaging bag, the filling opening is opened, the roller launching device 63 launches the packaging bag forwards along the Y direction due to the fact that the shape of the filling opening of the packaging bag is kept unchanged, and the filling opening of the packaging bag is sleeved on a discharging pipe of the packaging machine.

In a preferred embodiment, the bag clamping device 62 comprises a sixth servo motor 621, a sixth gear 622, left and right side racks and left and right side beams, wherein the left and right side racks are horizontally arranged and perpendicular to the Y direction, the left side rack 623L is mounted on the left side beam 624L through a left mounting plate, the right side rack 623R is mounted on the right side beam 624R through a right mounting plate, the sixth servo motor is connected with the sixth gear, the sixth gear is in meshing transmission with the left and right side racks, the left and right side beams are supported and positioned by two horizontal guide rods 625 in the X direction, the left side rack 623L drives the left side beam 624L to move back and forth along the horizontal guide rods 625, and the right side rack 623R drives the right side beam 624R to move back and forth along the horizontal guide rods 625; the left side beam 624L is connected with a left roller launcher bracket 637L through a left lower beam 636L, and the right side beam 624R is connected with a right roller launcher bracket 637R through a right lower beam 636R, so that the left and right roller launcher brackets move left and right to open and close; the roller emitting device 63 comprises a sixth third servo motor 631, a synchronous pulley 632, a driving pulley assembly 633, a first driven wheel assembly 634 and a second driven wheel assembly 635, the roller emitting device 63 drives the synchronous pulley 632, the synchronous pulley 632 is connected with the driving pulley assembly 633 above the synchronous pulley, a plurality of first driven wheel assemblies 634 for supporting the belt to press the packaging bag are arranged in the belt on the driving pulley assembly 633, the second driven wheel assemblies 635 arranged at the opposite side of the first driven wheel assemblies 634 and at the other row are used for pressing the packaging bag and rotating with the packaging bag in the process of emitting the packaging bag, wherein, the roller launcher 63 servomotor, the synchronous pulley 632, the driving pulley assembly 633 and the first driven wheel assembly 634 are all mounted on the left roller launcher support 637L, and the second driven wheel assembly 635 is mounted on the right roller launcher support 637R; the left side refers to the left side in the Y direction, and the right side refers to the right side in the Y direction.

In a preferred embodiment, the machine head device 6 further comprises a bag arranging device 64, the bag arranging device 64 is installed at the bottom of the roller launching device 63, and a plurality of arc-shaped plates are arranged on two inner sides of the machine frame 7 to form the bag arranging device 64 for arranging the packaging bags in a conveying process.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims (7)

1. An automatic bag inserting machine of a shooting bag type comprises a chain conveyor and a rack, and is characterized in that a corner lifting mechanism, a floating bag tray, a turnover mechanism, a bag conveying mechanism and a machine head device are mounted on the rack;

the chain conveyor comprises a chain conveying support, a first driving device, a chain wheel set and a plurality of bag storage forks, wherein the first driving device, the chain wheel set and the bag storage forks are mounted on the chain wheel set;

the corner lifting mechanism comprises a corner mechanism, a rotary table bracket and a lifting mechanism, wherein a plurality of vertically-communicated fork-shaped through grooves are formed in the rotary table bracket, the rotary table bracket is installed on the lifting mechanism, the lifting mechanism is installed on the corner mechanism, a horizontal Y-direction bag receiving pipe assembly is arranged on the floating tray, and the rotary table bracket is driven by the corner mechanism and the lifting mechanism to transfer a packaging bag between the bag storage fork and the Y-direction bag receiving pipe assembly;

the floating bag tray comprises a bag storage platform and a bag shifting mechanism, and the bag shifting mechanism is used for shifting the packaging bags on the upper surface of the Y-direction bag receiving pipe assembly to the bag storage platform along the Y direction;

the turnover mechanism comprises a rocker arm mechanism and a sucker mechanism, the sucker mechanism is mounted on the rocker arm mechanism and used for sucking the lower parts of filling openings of the uppermost-layer packaging bags on the bag storage platform one by one, and the rocker arm mechanism drives the sucker mechanism to do circular arc swinging along the Y direction so as to change the flat laying of the packaging bags into a vertical posture;

the bag feeding mechanism comprises a conveying module and a pneumatic bearing clamping jaw mechanism, the conveying module is mounted at the top of the rack along the Y direction, the pneumatic bearing clamping jaw mechanism is mounted on the conveying module and used for clamping a packaging bag on the sucker mechanism, the machine head device is located in the Y front direction of the conveying module and comprises a bag clamping device, the conveying module moves the pneumatic bearing clamping jaw mechanism to the bag clamping device along the Y direction, and the bag clamping device clamps the lower part of a filling opening of the packaging bag;

the machine head device further comprises an airflow opening device and a roller transmitting device, the inner sides of the filling openings of the packaging bags form negative pressure through air injection of the airflow opening devices on the two sides of the bag clamping device, the filling openings are opened, the packaging bags are transmitted forwards along the Y direction by the roller transmitting device, and the filling openings of the packaging bags are sleeved on a discharging pipe of the packaging machine.

2. The automatic bag inserting machine of claim 1, further comprising a PLC controller, wherein the floating tray mechanism further comprises a floating mechanism and a third proximity switch, the top of the floating mechanism is connected to the bag storage platform, the PLC controller is in communication connection with the third proximity switch and a switch of the power source of the floating mechanism, the PLC controller controls the switch of the power source of the floating mechanism, and when the third proximity switch senses that the height of the uppermost packaging bag is reduced, the PLC controller controls the floating mechanism to be lifted to keep the height of the uppermost packaging bag unchanged.

3. The automatic bag inserting machine of claim 1, wherein the floating tray mechanism further comprises a bag arranging mechanism, the bag arranging mechanism comprises a front bag blocking plate, a fixed plate and a movable plate, the fixed plate and the movable plate are vertically arranged on two sides of the bag storage platform in the Y direction, the front bag blocking plate is fixedly arranged at the front end of the bag storage platform in the Y direction, the fixed plate is opposite to the movable plate, the distance between the fixed plate and the movable plate is larger than the width of a packaging bag, and a bag arranging cylinder for pushing the movable plate to the fixed plate is connected to the outer side of the movable plate.

4. The automatic bag inserting machine of claim 1, wherein a transfer position is provided between the rotary table bracket and the bag storage fork, the automatic bag inserting machine further comprises a PLC controller, a first proximity switch is mounted at the front end of the chain conveyor and used for sensing whether the rotary table bracket of the corner lifting mechanism reaches the transfer position, the PLC controller is in communication connection with the first proximity switch and a switch of the first driving device, and the PLC controller controls the switch of the first driving device.

5. The automatic bag inserting machine of claim 4, wherein the turntable bracket is provided with a second proximity switch for sensing whether the turntable bracket has a packaging bag, the PLC is in communication connection with the second proximity switch, a switch of the power source of the corner mechanism and a switch of the power source of the lifting mechanism, and the PLC controls the switch of the power source of the corner mechanism and the switch of the power source of the lifting mechanism.

6. The automatic bag inserting machine according to claim 1, wherein the bag clamping device comprises a sixth second servo motor, a sixth second gear, a left and right side rack, and a left and right side beam, wherein the left and right side rack is horizontally arranged and perpendicular to the Y direction, the left side rack is mounted on the left side beam through a left mounting plate, the right side rack is mounted on the right side beam through a right mounting plate, the sixth servo motor is connected with the sixth second gear, the sixth gear is in meshing transmission with the left and right side rack, the left and right side beams are supported and positioned by two horizontal guide rods in the X direction, the left side rack drives the left side beam to reciprocate along the horizontal guide rods, and the right side rack drives the right side beam to reciprocate along the horizontal guide rods; the left side beam is connected with the left roller launching device bracket through the left lower beam, and the right side beam is connected with the right roller launching device bracket through the right lower beam, so that the left and right roller launching device brackets move left and right to be opened and closed; the roller transmitting device comprises a sixth third servo motor, a synchronous belt pulley, a driving belt pulley assembly, a first driven pulley assembly and a second driven pulley assembly, the roller transmitting device drives the synchronous belt pulley through the servo motor, the synchronous belt pulley is connected with the driving belt pulley assembly above the synchronous belt pulley, a plurality of first driven pulley assemblies used for supporting a belt to press a packaging bag are arranged in the belt on the driving belt pulley assembly, the opposite side of each first driven pulley assembly and the other row of second driven pulley assemblies are used for pressing the packaging bag and driven to rotate along with the packaging bag in the packaging bag transmitting process, the servo motor, the synchronous belt pulley, the driving belt pulley assembly and the first driven pulley assembly of the roller transmitting device are all arranged on a left roller transmitting device support, and the second driven pulley assembly is arranged on a right roller transmitting device support;

the left side refers to the left side in the Y direction, and the right side refers to the right side in the Y direction.

7. The automatic bag inserting machine of claim 1, wherein the head unit further comprises a bag aligning unit mounted on a bottom of the roller emitter for adjusting a bottom posture of the bag.

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