CN113173305B - Bag opening system with sealing rope bag - Google Patents
Bag opening system with sealing rope bag Download PDFInfo
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- CN113173305B CN113173305B CN202110546639.XA CN202110546639A CN113173305B CN 113173305 B CN113173305 B CN 113173305B CN 202110546639 A CN202110546639 A CN 202110546639A CN 113173305 B CN113173305 B CN 113173305B
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- support plate
- pressing plate
- plate assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0033—Unpacking of articles or materials, not otherwise provided for by cutting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
The invention provides a bag opening system of a bag with a sealing rope, which comprises a conveying mechanism, a leveling mechanism, a turnover bag standing mechanism, a bag positioning mechanism and a discharging mechanism, wherein the leveling mechanism, the turnover bag standing mechanism, the bag positioning mechanism and the discharging mechanism are arranged on the conveying mechanism in sequence, a bag opening robot is arranged on one side of the bag positioning mechanism, and a bag recycling mechanism is arranged above the discharging mechanism. The bag opening system of the bag with the sealing rope can realize automatic opening and closing of the sealing rope and automatic dumping of the robot and automatic recovery of the bag and the rope, can not cause sundry pollution to materials and material residue in the process, improves the working efficiency, has controllable working quality and reduces the labor intensity of workers.
Description
Technical Field
The invention belongs to the field of bag opening equipment, and particularly relates to a bag opening system with a sealing rope bag.
Background
After the production of the industrial raw materials is finished, the industrial raw materials need to be canned into a plastic woven bag, then the plastic woven bag is sealed by an automatic rope sealing machine, so that the plastic woven bag is convenient to transport and store, the sealing rope needs to be untied and the product is poured out in a production workshop, and the step of untied sealing rope is usually; 1. observing the sealing lines at two sides of the plastic woven bag, wherein the sealing lines at two sides of the woven bag are divided into single lines and double lines, namely, the side of one-to-one is the single line, and the side of one-to-one is the double line; 2. when the single-wire is disassembled, the loose ends of the single wire are unfastened, the single wire head is fixed, and the single wire and the double wires are respectively pulled; 3. if the sealing seam is too tight, the single thread end is cut off by scissors to respectively drag the single thread and the double thread;
in the production processes of food, medicine, chemical industry and the like, the bag mouth rope is required to be detached in the feeding process of the bag raw materials so as to avoid pollution to the raw materials, and the bag opening work at present adopts a manual rope opening mode, so that the labor intensity of workers is high and the efficiency is low.
Disclosure of Invention
In view of the above, the invention aims to provide a bag opening system for bags with sealing ropes, which solves the problems of low belt opening efficiency and high labor intensity of workers in the raw material feeding process in the prior art.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a bag opening system with a sealing rope bag comprises a conveying mechanism, a leveling mechanism, a turnover bag-standing mechanism, a bag positioning mechanism and a discharging mechanism, wherein the leveling mechanism, the turnover bag-standing mechanism, the bag positioning mechanism and the discharging mechanism are arranged on the conveying mechanism in sequence;
the conveying mechanism comprises a roller conveying line and a belt conveying line, and the roller conveying line is positioned above the first end of the belt conveying line; the roller conveying line and the belt conveying line are respectively provided with a first motor for transmission;
the leveling mechanism comprises a pinch roller positioning device and a side pushing positioning device which are respectively and fixedly arranged above the roller conveying line, the bag is positioned between the pinch roller positioning device and the roller conveying line, two ends of the side pushing positioning device are fixedly arranged at two ends of the roller conveying line, and the pinch roller positioning device and the side pushing positioning device form a square structure of the bag;
the overturning and bag standing mechanism is fixedly arranged above the first end of the belt conveying line, the side pushing positioning device is positioned between the overturning and bag standing mechanism and the pressing wheel positioning device, and the overturning and bag standing mechanism is used for angular rotation of bags;
the discharging mechanism is fixedly arranged at the second end of the belt conveying line, and the discharging mechanism realizes discharging of goods in the bag by overturning the bag by an angle;
the bag positioning mechanism is positioned between the overturning bag standing mechanism and the discharging mechanism, and is positioned above the belt transmission line, and the bag positioning mechanism and the bag dismantling robot form a rope dismantling structure of the bag;
the first motor, the pinch roller positioning device, the side pushing positioning device, the overturning and standing bag mechanism, the bag positioning mechanism, the bag disassembling robot, the discharging mechanism and the bag recycling mechanism are all in signal connection with the controller.
Further, the side pushing positioning device comprises two first pressing plate assemblies which are identical in structure and are symmetrically arranged, the bag is located above the roller conveyor belt and between the two first pressing plate assemblies, the first pressing plate assemblies comprise a third air cylinder and an eighth supporting plate, the periphery of the third air cylinder is fixedly mounted to the upper end of the roller conveyor line, and the movable rod of the third air cylinder is connected to the periphery of the bag in a contact mode.
Further, the turnover vertical bag mechanism comprises a first support, a first support plate, a second support plate, a turnover conveying belt and a second pressing plate assembly, wherein the first support is fixedly installed on one side of a belt conveying line, the lower end of the second support plate is rotationally connected to the upper end of the first support, the turnover conveying belt is installed at the upper end of the first support plate, the second pressing plate assembly is fixedly installed to the upper end of the first support plate through a second support plate valley, and one end of the second pressing plate assembly is in contact connection with the periphery of the bag.
Further, the bag positioning mechanism comprises a third pressing plate assembly, a first clamping plate assembly, scissors, an alignment sensor and an air pipe are respectively arranged at the lower end of the third pressing plate assembly, the third pressing plate assembly is fixedly arranged on the second support through a first sliding assembly, the third pressing plate assembly moves along the conveying direction of the belt conveying line through the first sliding assembly, the lower end of the first clamping plate assembly is in contact with the upper end of the bag, the air pipe is connected to an external air pump, the air pipe is located on one side of the scissors, the first clamping plate assembly is located on the other side of the scissors, and the air pump and the alignment sensor are in signal connection with a controller.
Further, the blowing mechanism comprises a third support, a fifth support plate, a sixth support plate, a blowing conveyor belt, a fourth pressing plate component, a fourth motor and a fifth motor, wherein the third support is mounted on one side of the second end of the belt conveying line, the lower end of the fifth support plate is rotationally connected to the upper end of the third support, one side of the fifth support plate is fixedly connected to one end of the sixth support plate, the sixth support plate does not interfere with the blowing conveyor belt to convey a bag, the fourth pressing plate component is fixedly mounted on the other end of the sixth support plate, and one end of the fourth pressing plate component is in contact connection with the periphery of the bag.
Further, the bag recycling mechanism comprises a second sliding component, a fifth pressing plate component and a sucker, the second sliding component is arranged at the upper end of the second support, the second sliding component and the first sliding component are arranged in parallel, the periphery of the fifth pressing plate component is fixedly arranged on one side of the second sliding component, the sucker is fixedly arranged at the lower end of the fifth pressing plate component, the sucker is located above the fifth support, and the sucker is externally connected with an air pump.
Compared with the prior art, the bag opening system with the sealed rope bag has the following beneficial effects:
(1) The bag opening system of the bag with the sealing rope can realize automatic opening and closing of the sealing rope and automatic dumping of the robot and automatic recovery of the bag and the rope, can not cause sundry pollution to materials and material residue in the process, improves the working efficiency, has controllable working quality and reduces the labor intensity of workers.
(2) The bag opening system of the bag with the sealing rope has a simple mechanical structure, can realize one-key operation by presetting a program in a controller, and has low equipment production cost, wide applicability and easy maintenance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a bag opening system with a sealed string bag according to an embodiment of the present invention;
FIG. 2 is a schematic view of an assembly of a roller conveyor line and a first platen assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a bag overturning mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view showing the assembly of a belt conveyor line and a bag positioning mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a bag positioning mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic view of a first cleat assembly of an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a rope disassembling fixture according to an embodiment of the invention;
fig. 8 is a schematic structural diagram of a discharging mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view of the bag recycling mechanism and second stand assembly according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a first platen assembly according to an embodiment of the present invention.
Reference numerals illustrate:
1-a roller conveyor line; 2-belt conveyor line; 3-a pinch roller positioning device; 4-side pushing and positioning device; 41-a first platen assembly; 411-third cylinder; 412-seventh support plate; 413-eighth support plate; 414-guide bar; 5-overturning and standing bag mechanism; 51-a first bracket; 52-a second motor; 53-a third motor; 54-a first support plate; 55-turning the conveyor belt; 56-a second platen assembly; 57-second support plate; 6-a bag positioning mechanism; 61-a second bracket; 62-a third platen assembly; 63-a first cleat assembly; 631-a first cylinder; 632-third support plate; 64-a second cleat assembly; 65-aligning a power source; 66-scissors; 67-alignment sensor; 68-trachea; 69-a first slide assembly; 7-a discharging mechanism; 71-a third scaffold; 72-a fifth support plate; 73-sixth support plate; 74-a discharging conveyor belt; 75-a fourth platen assembly; 76-a fourth motor; 77-a fifth motor; 8-a bag recovery mechanism; 81-a second slide assembly; 82-a fifth platen assembly; 83-suction cup; 9-a bag-opening robot; 91-a fourth support plate; 92-a second cylinder; 93-rope pressing blocks; 94-rope cutter; 95-hooking knife.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-10, a bag opening system of a bag with a sealing rope comprises a conveying mechanism, a leveling mechanism, a turnover and standing bag mechanism 5, a bag positioning mechanism 6 and a discharging mechanism 7, wherein the leveling mechanism, the turnover and standing bag mechanism 5, the bag positioning mechanism 6 and the discharging mechanism 7 are arranged on the conveying mechanism in sequence, a bag opening robot 9 is arranged on one side of the bag positioning mechanism 6, and a bag recovery mechanism 8 is arranged above the discharging mechanism 7; the conveying mechanism is identical to the linear conveying of the bags in the system, workers or external equipment place the bags on the conveying mechanism in a uniform direction, the leveling mechanism is used for carrying out normalization leveling on the irregular bags, subsequent mechanism positioning treatment on the bags is facilitated, the bags subjected to leveling are turned over by 90 degrees through the turning-over vertical bag mechanism 5, the horizontally-placed bags are adjusted to be vertically placed, the bag positioning mechanism 6 is used for fixing the relative positions of the bags, the bag positioning mechanism 6 is matched with the bag disassembling robot to disassemble the sealing ropes of the bags, the bags are placed on the conveying mechanism to continue to be conveyed in a linear mode, the discharging structure is used for discharging products in the bags to a specified place, after discharging is completed, empty bags are recycled to the specified area through the bag recycling mechanism 8.
The control module of the system is respectively electric and pneumatic, the electric part comprises a PLC and a touch display screen, the touch display screen is a 10.1 inch embedded capacitive touch display, the type of the touch display screen is ZX-GX101A, a touch screen signal is connected to the PLC, the type of the PLC is AFPXHC14R, workers can input prefabricated values and control nodes into the PLC through the touch display screen to realize electric control, the pneumatic part is matched with an external air pump to be executed, the external air pump is a multi-air-channel air injection and air extraction integrated air pump in the prior art, an electromagnetic valve is installed on each air channel, the electromagnetic valve signal is connected to the PLC, and the switching of the electromagnetic valve controlled by the PLC can realize the conduction of the air channel to finish pneumatic control.
The conveying mechanism comprises a roller conveying line 1 and a belt conveying line 2, and the roller conveying line 1 is positioned above the first end of the belt conveying line 2; the roller transmission line 1 and the belt transmission line 2 are respectively provided with a first motor for transmission, the first motor is an alternating current motor in the prior art, and the PLC controls the first motor to rotate so as to realize linear transmission of the roller transmission line 1 and the belt transmission line;
leveling mechanism is including pressing wheel positioner 3 and the side positioner 4 of fixed mounting to roller conveyor line 1 top respectively, and the sack is located between pressing wheel positioner 3 and the roller conveyor line 1, the both ends fixed mounting of side positioner 4 is to the both ends of roller conveyor line 1, pressing wheel positioner 3 is pressing wheel leveling device of prior art, pressing wheel positioner 3 is used for leveling the sack, guarantee the even of sack overall thickness, side positioner 4 is used for fixing the sack relative position of thickness even, and it is unified to return the sack to make things convenient for the relative position of the upright bag mechanism 5 centre gripping sack of follow-up upset, guarantee the uniformity of sack position.
The overturning vertical bag mechanism 5 is fixedly arranged above the first end of the belt conveying line 2, the side pushing positioning device 4 is positioned between the overturning vertical bag mechanism 5 and the pressing wheel positioning device 3, and the overturning vertical bag mechanism 5 is used for angular rotation of bags;
the discharging mechanism 7 is fixedly arranged at the second end of the belt conveying line 2, and the discharging mechanism 7 realizes discharging of goods in the bag by turning the bag by an angle;
the bag positioning mechanism 6 is positioned between the overturning vertical bag mechanism 5 and the discharging mechanism 7, the bag positioning mechanism 6 is positioned above the belt transmission line, and the bag positioning mechanism 6 and the bag dismantling robot form a bag rope dismantling structure;
the first motor, the pinch roller positioning device 3, the side pushing positioning device 4, the overturning and standing bag mechanism 5, the bag positioning mechanism 6, the bag disassembling robot, the discharging mechanism 7 and the bag recycling mechanism 8 are all in signal connection with the PLC.
The side pushing positioning device 4 comprises two first pressing plate assemblies 41 which are identical in structure and are symmetrically arranged, the bag is located above the roller conveyor belt and between the two first pressing plate assemblies 41, a first photoelectric sensor is arranged at one end of each first pressing plate assembly 41, the model of each first photoelectric sensor is PM-L45, and the first photoelectric sensor is used for detecting information of the bag and transmitting signals to the PLC.
The turnover vertical bag mechanism 5 comprises a first bracket 51, a second motor 52, a third motor 53, a first support plate 54, a second support plate 57, a turnover conveyor belt 55 and a second pressing plate component 56, wherein the first bracket 51 is fixedly arranged on one side of the belt conveyor line 2, a first shaft seat is sleeved on the periphery of a first shaft seat, the first shaft seat is fixedly arranged at the upper end of the first bracket 51, one end of the first shaft seat is fixedly connected with a transmission shaft of the second motor 52, the periphery of the second motor 52 is fixedly arranged on one side of the first bracket 51, the lower end of the first support plate 54 is fixedly arranged at the periphery of the first shaft, the upper end of the first support plate 54 is provided with a turnover conveyor belt 55, the first support plate 54 is also provided with a second photoelectric sensor, the model of the second photoelectric sensor is the same as that of the first photoelectric sensor, the second photoelectric sensor is used for detecting the in-place information of a bag and transmitting signals to the PLC, the cross section of the second support plate 57 is of an L-shaped structure, the first end of the second support plate 57 is fixedly connected to the upper end of the first support plate 54, the bag is located between the second end of the second support plate 57 and the overturning conveyor belt 55, the second pressing plate assembly 56 is fixedly mounted to the second end of the second support plate 57, one end of the second pressing plate assembly 56 is connected to the periphery of the bag in a contact mode, the overturning conveyor belt 55 provides transmission power through the third motor 53, the periphery of the third motor 53 is fixedly mounted to the lower end of the first support plate 54, the second motor 52 and the third motor 53 are connected to a PLC (programmable logic controller) in a signal mode, the second motor 52 and the third motor 53 are alternating current motors in the prior art, the second photoelectric sensor detects in-place information of the bag and transmits the signal to the PLC, the PLC controls the second pressing plate assembly 56 to clamp the bag, and simultaneously the PLC controls the second motor 52 to rotate for a preset number of turns, namely to represent that the bag is overturned in place, the PLC controls the second platen assembly 56 to unwind the bags for vertical transport on the belt conveyor line 2.
The bag positioning mechanism 6 comprises a third pressing plate assembly 62, a positioning power source 65, a pair of scissors 66, a positioning sensor 67 and an air pipe 68, wherein the lower ends of the third pressing plate assembly 62 are respectively provided with a first clamping plate assembly 63, a positioning power source 65, the pair of scissors 66, the positioning sensor 67 and the air pipe 68, the third pressing plate assembly 62 is fixedly arranged on the second bracket 61 through a first sliding assembly 69, the third pressing plate assembly 62 moves along the conveying direction of the belt conveying line 2 through the first sliding assembly 69, the positioning power source 65 is a push rod motor, the positioning power source 65 is of an RSDG302 type, the lower end of the positioning power source 65 is provided with a second clamping plate assembly 64, the pair of scissors 66, the first clamping plate assembly 63 and the second clamping plate assembly 64 are respectively arranged in parallel, the second clamping plate assembly 64 is arranged between the first clamping plate assembly 63 and the pair of scissors 66, the lower ends of the first clamping plate assembly 63 and the lower ends of the second clamping plate assembly 64 are respectively connected to the upper ends of the bags, and the bags are arranged on the belt conveying line 2, the air pipe 68 is connected to an external air pump in a pipeline manner, the air pipe 68 is positioned on one side of the scissors 66, the second clamping plate assembly 64 is positioned on the other side of the scissors 66, the scissors 66 are NGB01-01 industrial scissors 66, the scissors 66 are used for clamping bag sealing ropes of bags, the alignment sensor 67 is used for detecting the relative positions of the bags and the bag sealing ropes, the alignment sensor 67 is an HDMI high-definition CCD camera, the alignment sensor 67 and the alignment power source 65 are connected to a PLC in a signal manner, the alignment sensor 67 detects the in-place information of the bags, the PLC controls the third clamping plate assembly 62 to move downwards to the bag opening position of the bags, then the PLC controls the air pump to fill air into the first clamping plate assembly 63 and the second clamping plate assembly 64 to clamp the bag opening, then the PLC controls the air pump to inhale into the air pipe 68, the single-line head is inhaled into the air pipe 68, then the PLC controls the air pump to fill air into the scissors 66, the scissors 66 clamps the single-line head, the scissors 66 act to clamp the thread ends rather than shear.
The first clamping plate assembly 63 and the second clamping plate assembly 64 have the same structure, the first clamping plate assembly 63 comprises a first air cylinder 631 and a third support plate 632 respectively installed at two ends of the first air cylinder 631, the model of the first air cylinder 631 is MHL2-40D_1881, the cross section of the third support plate 632 is of a Z-shaped structure, one end of the third support plate 632 is fixedly connected to a movable rod of the first air cylinder 631, the other end of the third support plate 632 is connected to the periphery of the upper end of the bag in a contact mode, and a pipeline of the first air cylinder 631 is connected to an external air pump.
The bag opening robot comprises a robot body and a rope opening clamp arranged at one end of the robot body, the rope opening clamp comprises a fourth support plate 91, a second air cylinder 92, a rope pressing block 93, a rope cutting knife 94 and a hook knife 95, the robot body is located on one side of a belt conveying line 2, one end of the fourth support plate 91 is fixedly connected to a movable arm of the robot body, the second air cylinder 92 and the hook knife 95 are respectively arranged at the other end of the fourth support plate 91, the rope pressing block 93 is arranged at one end of the second air cylinder 92, the rope cutting knife 94 is arranged at one side of the rope pressing block 93, one end of the rope pressing block 93 and one end of the rope cutting knife 94 are respectively connected to one end of the hook knife 95 in a contact mode, the robot body is connected to a controller in a mode of MGJ6-5, the second air cylinder 92 is externally connected with an air pump, the robot body is in a mode of R1420-KR10, the robot body is connected to a PLC (programmable logic controller) according to bag opening line information provided by a position sensor 67, the robot body is controlled to move the rope opening clamp to a bag opening position, the hook knife 95 is arranged at one end of the second air cylinder 92, one end of the rope pressing block 93 and one end of the rope pressing block 94 is contacted with one end of the hook knife 94 to the hook knife 95, and the other end of the hook knife 95 is matched with the air pump 95, and the air pump is matched with the air pump 95.
The discharging mechanism 7 comprises a third bracket 71, a fifth support plate 72, a sixth support plate 73, a discharging conveyor belt 74, a fourth pressing plate assembly 75, a fourth motor 76 and a fifth motor 77, wherein the third bracket 71 is arranged at one side of the second end of the belt conveyor line 2, the periphery of the second center shaft is sleeved with a second shaft seat, the periphery of the second shaft seat is fixedly arranged at the upper end of the third bracket 71, one end of the second center shaft is fixedly connected with one end of a transmission shaft of the fourth motor 76, the lower end of the fifth support plate 72 is fixedly arranged at the periphery of the second center shaft, one side of the fifth support plate 72 is fixedly connected with one end of the sixth support plate 73, the fifth support plate 72 and the sixth support plate 73 form a bag storage frame with an L-shaped cross section, a bag is arranged in the bag storage frame, a third photoelectric sensor is further arranged on the fifth support plate 72, the model of the third photoelectric sensor is the same as that of the first photoelectric sensor, the third photoelectric sensor is used for detecting the in-place information of the bag relative to the fifth support plate 72 and transmitting signals to the PLC, the discharging conveyor belt 74 is a roller conveyor belt, the fifth motor 77 is the conveying power of the discharging conveyor belt 74, the periphery of the fifth motor 77 is fixedly arranged on the lower side of the discharging conveyor belt 74, the sixth support plate 73 is positioned in a roller gap of the discharging conveyor belt 74, the sixth support plate 73 does not interfere the discharging conveyor belt 74 to convey the bag, the other end of the sixth support plate 73 is fixedly provided with a fourth pressing plate assembly 75, the fourth pressing plate assembly 75 is positioned above the discharging conveyor belt 74, one end of the fourth pressing plate assembly 75 is in contact with and connected to the periphery of the bag, the fourth motor 76 and the fifth motor 77 are all alternating current motors in the prior art, the PLC controls the fourth motor 76 to rotate for fixed circles to realize the rotation of the fifth support plate 72, the fourth pressing plate assembly 75 and the fifth support plate 72 are symmetrically arranged, while bags deflected at an angle are discharged by gravity, the fourth platen assembly 75 prevents the bags from sliding off.
The bag recycling mechanism 8 comprises a second sliding component 81, a fifth pressing plate component 82 and a sucker 83, the second sliding component 81 is installed at the upper end of the second support 61, the second sliding component 81 and the first sliding component 69 are arranged in parallel, the periphery of the fifth pressing plate component 82 is fixedly installed on one side of the second sliding component 81, the sucker 83 is fixedly installed at the lower end of the fifth pressing plate component 82, the sucker 83 is located above the fifth supporting plate 72, the sucker 83 is externally connected with an air pump, after the PLC controls the fifth supporting plate 72 to overturn for a preset angle and a preset time, the PLC controls the air pump to inject air into the fifth pressing plate component 82, and meanwhile the air pump pumps air into the sucker 83, so that vacuum suction connection of an empty bag is achieved.
The first sliding component 69 and the second sliding component 81 are linear rodless cylinders in the prior art, and the first sliding component 69 and the second sliding component 81 are externally connected with an air pump through pipelines.
The first platen assembly 41, the second platen assembly 56, the third platen assembly 62, the fourth platen assembly 75 and the fifth platen assembly 82 are all identical in structure, the first platen assembly 41 comprises a third air cylinder 411, a seventh support plate 412, an eighth support plate 413 and a guide rod 414, the lower end of the seventh support plate 412 is fixedly connected to the upper end of the roller conveying line 1, the model of the third air cylinder 411 is CP96SDB63-100-A93, the periphery of the third air cylinder 411 is fixedly mounted on one side of the seventh support plate 412, a movable rod of the third air cylinder 411 passes through the seventh support plate 412 and is fixedly connected to the first side of the eighth support plate 413, the second side of the eighth support plate 413 is in contact connection with the periphery of the bag, the first side of the eighth support plate 413 is also provided with the guide rod 414, the periphery of the guide rod 414 is in a limit hole in a sliding connection, and the PLC controls the air pump to the air injection and suction of the third air cylinder 411 to realize displacement of the eighth support plate 413.
The working process of the bag opening system with the sealed rope bag comprises the following steps:
the staff or external equipment places the bag on the conveying mechanism in a uniform direction, the roller conveying line 1 and the pinch roller positioning device 3 cooperate to arrange the thickness of the bag uniformly, the bag is linearly conveyed to the side pushing positioning device 4 along the roller conveying line 1, the first photoelectric sensor detects the in-place information of the bag and conveys the in-place information to the PLC, the PLC controls the air pump to inject air into the third air cylinder 411 of the first pressure plate assembly 41, the two symmetrical first pressure plate assemblies 41 are arranged to fix the relative position of the bag, the bag is processed in a whole direction, the bag slides to the overturning conveying belt 55 along with the roller conveying belt, the second photoelectric sensor detects the in-place information of the bag and conveys signals to the PLC, the PLC stops the rotation of the third motor 53, the PLC controls the air pump to inject air into the third air cylinder 411 of the second pressure plate assembly 56, the bag is clamped by the second pressure plate assembly 56 and the first support plate 54, after the PLC controls the air pump to inject air into the third air cylinder 411 of the second pressing plate assembly 56 for 2S, the PLC controls the second motor 52 to rotate for a preset number of turns, after the PLC controls the second motor 52 to rotate for a preset number of turns for 5S, the PLC controls the air pump to inhale air into the third air cylinder 411 of the second pressing plate assembly 56, the bag is vertically transferred onto the belt conveying line 2, when the bag is conveyed to the lower part of the bag positioning mechanism 6, the alignment sensor 67 detects the information of the bag, the PLC controls the air pump to inject air into the third air cylinder 411 in the third pressing plate assembly 62, the first clamping plate assembly 63, the second clamping plate assembly 64, the scissors 66 and the alignment sensor 67 move downwards, the information is transmitted to the PLC after the alignment sensor 67 detects a preset distance from a bag opening, the PLC controls the air pump to inject air into the first air cylinder, the first clamping plate assembly 63 and the second clamping plate assembly 64 clamp the bag opening, the PLC controls the air pump to inject air into the first air cylinder for 2S, the PLC controls the air pump to inhale to the third air cylinder 411 in the third pressing plate assembly 62, the bag is pulled up by the first clamping plate assembly 63 and the second clamping plate assembly 64, after the PLC controls the air pump to inhale to the third air cylinder 411 in the third pressing plate assembly 62 for 3S, the PLC controls the air pump to inhale to the first air cylinder of the second clamping plate assembly 64, meanwhile, the bag opening information is transmitted to the PLC by the alignment sensor 67, the PLC controls the alignment power source 65 to rotate for a preset circle number according to the bag opening information detected by the alignment sensor 67, the action is used for repositioning the single line position, the PLC controls the air pump to inhale to the air pipe 68 while the power source rotates for a preset circle number, the action is used for sucking the single line head and the double line heads into the air pipe 68, the linear straight of the single line heads and the double line heads is ensured, after the PLC controls the air pump to inhale to the air pipe 68 for 5S, the PLC controls the air pump to inject air to the first air cylinder of the second clamping plate assembly 64 and the scissors 66, the industrial shears 66 clamp the single and double heads respectively, the first clamping plate assembly 63 and the second clamping plate assembly 64 clamp the bag mouth, the PLC controls the air pump to clamp the single wire head to one side of the single head after the air pump is injected into the first cylinder of the second clamping plate assembly 64 for 2S, the PLC controls the robot body to carry the rope disassembling clamp to move to the single wire head arrangement position according to the bag mouth wire head information provided by the alignment sensor 67, the PLC controls the robot body to move the rope disassembling clamp to the single wire head arrangement position, the PLC controls the robot body to insert the hook knife 95 between the single wire and the gap of the bag, meanwhile, the PLC controls the air pump to inject air into the second cylinder 92, the push rod of the second cylinder 92 drives the rope pressing block 93 and the rope cutting knife 94 to move to one end of the hook knife 95, the rope pressing block 93 is matched with the hook knife 95 to clamp the single wire, the rope cutting knife 94 is matched with the hook knife 95 to cut off the single wire, the PLC controls the air pump to inject air into the second cylinder 92 for 2S, the PLC controls the robot body to disassemble the clamp to deflect by a preset angle, simultaneously, the PLC controls the air pump to inject air into the first sliding component 69, the first sliding component 69 sequentially drives the third pressing plate component 62, the first clamping plate component 63 and the bag to move along the linear conveying direction of the belt conveying belt, the sealing rope of the bag is untied, the single line is clamped by the rope disassembling clamp, the double line is clamped by the scissors 66, the PLC controls the air pump to inject air into the third air cylinder 411 in the third pressing plate component 62 after the PLC controls the air pump to inject air into the first sliding component 69 for 5S, the PLC controls the air pump to sequentially pump air into the second clamping plate component 64, the first clamping plate component 63 and the scissors 66 after the PLC controls the air pump to install preset time, the double line heads are sucked by the air pipes 68, the bag is placed on the belt conveying belt 2, the bag is conveyed onto the discharging conveying belt 74 along with the belt conveying belt 2, the in-position information signal of the bag is detected by the third photoelectric sensor to be conveyed to the PLC, the PLC controls the air pump to inject air into the third air cylinder 411 of the fourth pressing plate component 75, the PLC controls the fourth motor 76 to rotate for fixed circle number to realize the rotation of the fifth support plate 72, the fourth pressure plate assembly 75 and the fifth support plate 72 are symmetrically arranged, the fourth pressure plate assembly 75 is used for clamping bags, the bags deflected for a certain angle are discharged through gravity, the fourth pressure plate assembly 75 prevents the bags from sliding off, after the PLC controls the fourth motor 76 to rotate for 60S, the PLC controls the air pump to inject air into the fifth pressure plate assembly 82, meanwhile, the air pump pumps air into the sucking disc 83 to realize vacuum suction connection of empty bags, after the PLC controls the air pump to inject air into the fifth pressure plate assembly 82 for 3S, the PLC controls the air pump to inject air into the second sliding assembly 81, the second sliding assembly 81 horizontally moves the empty bags to a designated area, the system is simple in mechanical structure, one-key operation can be realized through a preset program in the controller, the equipment production cost is low, the applicability is wide, and the system is easy to maintain.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. A bag opening system for bags with sealing ropes, comprising: the automatic bag opening machine comprises a conveying mechanism, a leveling mechanism, a turnover vertical bag mechanism (5), a bag positioning mechanism (6) and a discharging mechanism (7), wherein the leveling mechanism, the turnover vertical bag mechanism (5), the bag positioning mechanism (6) and the discharging mechanism are arranged on the conveying mechanism in sequence, a bag opening robot (9) is arranged on one side of the bag positioning mechanism (6), and a bag recovery mechanism (8) is arranged above the discharging mechanism (7); the conveying mechanism is used for linear conveying of the bags, and the bag positioning mechanism (6) and the bag detaching robot (9) form a bag rope detaching structure;
the conveying mechanism comprises a roller conveying line (1) and a belt conveying line (2), and the roller conveying line (1) is positioned above the first end of the belt conveying line (2); the roller conveying line (1) and the belt conveying line (2) are respectively provided with a first motor for transmission;
the leveling mechanism comprises a pinch roller positioning device (3) and a side pushing positioning device (4) which are respectively and fixedly arranged above the roller conveying line (1), the bag is positioned between the pinch roller positioning device (3) and the roller conveying line (1), two ends of the side pushing positioning device (4) are fixedly arranged at two ends of the roller conveying line (1), and the pinch roller positioning device (3) and the side pushing positioning device (4) form a square structure of the bag;
the overturning vertical bag mechanism (5) is fixedly arranged above the first end of the belt conveying line (2), the side pushing positioning device (4) is positioned between the overturning vertical bag mechanism (5) and the pinch roller positioning device (3), and the overturning vertical bag mechanism (5) is used for angular rotation of the bag;
the discharging mechanism (7) is fixedly arranged at the second end of the belt conveying line (2), and the discharging mechanism (7) realizes discharging of goods in the bag by turning the bag at an angle;
the bag positioning mechanism (6) is positioned between the overturning and standing bag mechanism (5) and the discharging mechanism (7), and the bag positioning mechanism (6) is positioned above the belt transmission line;
the side pushing and positioning device (4) comprises two first pressing plate assemblies (41) which are identical in structure and are symmetrically arranged, the lower end of the bag is in contact connection with the upper end of the conveying mechanism, and two sides of the bag are respectively in contact connection with one side of one first pressing plate assembly (41);
the bag positioning mechanism (6) comprises a third pressing plate assembly (62) and a lower end of the third pressing plate assembly, a first clamping plate assembly (63), scissors (66), an alignment sensor (67) and an air pipe (68) are respectively arranged at the lower end of the third pressing plate assembly, the third pressing plate assembly (62) is fixedly arranged on the second support (61) through a first sliding assembly (69), the third pressing plate assembly (62) moves along the conveying direction of the conveying mechanism through the first sliding assembly (69), the lower end of the first clamping plate assembly (63) is connected to the upper end of the bag in a contact mode, the air pipe (68) is connected to an external air pump in a pipeline mode, the air pipe (68) is located on one side of the scissors (66), the first clamping plate assembly (63) is located on the other side of the scissors (66), and the air pump and the alignment sensor (67) are connected to the controller in a signal mode.
2. A bag opening system for a bag with a sealed string as defined in claim 1, wherein: the turnover vertical bag mechanism (5) comprises a first support (51), a first support plate (54), a second support plate (57), a turnover conveying belt (55) and a second pressing plate assembly (56), wherein the first support (51) is fixedly mounted on one side of the conveying mechanism, the lower end of the second support plate (57) is rotationally connected to the upper end of the first support (51), the turnover conveying belt (55) is mounted on the upper end of the first support plate (54), the second pressing plate assembly (56) is fixedly mounted on the upper end of the first support plate (54) through the second support plate (57), and one end of the second pressing plate assembly (56) is in contact connection with the periphery of a bag.
3. A bag opening system for a bag with a sealed string as defined in claim 1, wherein: the discharging mechanism (7) comprises a third bracket (71), a fifth support plate (72), a sixth support plate (73), a discharging conveyor belt (74), a fourth pressing plate assembly (75), a fourth motor (76) and a fifth motor (77), wherein the third bracket (71) is arranged on one side of the second end of the belt conveying line (2), the lower end of the fifth support plate (72) is rotationally connected to the upper end of the third bracket (71), one side of the fifth support plate (72) is fixedly connected to one end of the sixth support plate (73), the sixth support plate (73) does not interfere with the discharging conveyor belt (74) to convey a bag, the fourth pressing plate assembly (75) is fixedly arranged at the other end of the sixth support plate (73), and one end of the fourth pressing plate assembly (75) is in contact connection with the periphery of the bag.
4. A bag opening system for a bag with a sealed string as defined in claim 1, wherein: the bag recycling mechanism (8) comprises a second sliding component (81), a fifth pressing plate component (82) and a sucker (83), the second sliding component (81) is arranged at the upper end of the second support (61), the second sliding component (81) and the first sliding component (69) are arranged in parallel, the periphery of the fifth pressing plate component (82) is fixedly arranged on one side of the second sliding component (81), the sucker (83) is fixedly arranged at the lower end of the fifth pressing plate component (82), the sucker (83) is located above the fifth support plate (72), and the sucker (83) is externally connected with an air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546639.XA CN113173305B (en) | 2021-05-19 | 2021-05-19 | Bag opening system with sealing rope bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546639.XA CN113173305B (en) | 2021-05-19 | 2021-05-19 | Bag opening system with sealing rope bag |
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| CN113173305A CN113173305A (en) | 2021-07-27 |
| CN113173305B true CN113173305B (en) | 2023-05-23 |
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| CN113650195B (en) * | 2021-07-29 | 2023-04-14 | 安庆市季彤工贸有限公司 | Full-automatic raw material feeding equipment for plastic film production |
| CN117698204B (en) * | 2024-02-06 | 2024-05-10 | 江西3L医用制品集团股份有限公司 | Special operation film bag make-up machine of ophthalmology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0538565A2 (en) * | 1991-08-06 | 1993-04-28 | Hans Lissner | Device for transporting bags and for closing open bags |
| CN204150318U (en) * | 2014-09-02 | 2015-02-11 | 毕剑川 | Bag opening machine and water treatment system |
| CN106742449A (en) * | 2017-03-15 | 2017-05-31 | 汉瑞普泽粉粒体技术（上海）有限公司 | A kind of automatic Unpacking of small intelligent |
| CN110683145B (en) * | 2019-11-22 | 2023-07-21 | 郑州大学 | Automatic unpacking system for packaging bags and unpacking and separating mechanism thereof |
| CN111516950A (en) * | 2020-05-03 | 2020-08-11 | 杭州珑亚珀伟科技有限公司 | Pig feed dumping device |
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