Automatic loading and boxing operation line

By using a hot melt mechanism in the automatic loading and boxing operation line to form a leaking hole, the problem of difficulty in cutting tools in the prior art is solved, and efficient and automated bag breaking and silicon material pouring process is achieved.

CN222833194UActive Publication Date: 2025-05-06HANGZHOU ZHONGWEI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202420675453.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-05-06
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

In the prior art, there are difficulties when cutting bags with cutting tools, especially when processing double-layer bags and silicon materials, the cutting tool is difficult to apply pressure in a concentrated manner and is easily damaged.

Method used

A hot melt mechanism is used instead of the cutting tool, and the bag is hot melted through an irradiation unit (such as a laser generator) to form a leaky material break, realizing the automation and efficiency of the bag break.

Benefits of technology

The hot melt mechanism forms a leaky break, which reduces the difficulty of breaking the bag, avoids the problem of damage to the cutting tool, and improves the efficiency and automation of the bag breaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic loading and boxing operation line. The automatic loading and boxing operation line comprises a bag breaking and pouring device, a material bag transferring device and a container transferring device, the bag breaking and material pouring device comprises a storage mechanism capable of obtaining a material carrying bag, a hot melting mechanism used for hot melting the material carrying bag so that the material carrying bag can become a broken material bag, and a posture changing mechanism connected with the storage mechanism and capable of pouring materials to a preset material receiving position. The material bag transferring device is used for conveying material bags to the storage mechanism; and / or the collecting mechanism is used for collecting the broken material bags from the storage mechanism; the container transferring device is used for conveying empty containers to a preset material receiving position; and / or the receiving device is used for receiving the material carrying container from the preset material receiving position. The material carrying bag is heated through the hot melting mechanism, so that the surface of the material carrying bag is heated to be melted or vaporized to form a material leakage crevasse, the material bag crevasse difficulty is reduced, and the problem that the material bag is difficult to cut quickly after a cutting tool is damaged and blunt is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor production, in particular to an automatic material loading and boxing operation line. Background Art

[0002] Silicon material is the raw material of the semiconductor industry and the photovoltaic industry. Usually, silicon material is transported and stored in material bags. Before preparing silicon crystals, the material bags need to be opened or a leaking hole needs to be opened on the material bags to pour out the silicon material in the material bags. Manually opening the material bags is not only inefficient and labor-intensive, but also harmful to the health of workers. There are some automated production lines for breaking and dumping material bags. Such lines pierce and cut the material bags with cutting tools to form leaking holes. The method of breaking the material bags with cutting tools has the following problems: it is difficult for the cutting tool to cut a double-layer material bag, the posture and shape of the material bag make it difficult for the cutting tool to concentrate pressure on the surface of the material bag, and the cutting tool is damaged and blunted when it contacts the silicon material. The existence of the above problems makes it inconvenient to cut the material bag with a cutting tool and it is difficult to form a leaking hole. Utility Model Content

[0003] In view of this, the utility model aims to solve the problem that it is inconvenient to cut the material bag with a cutting tool and it is difficult to form a leakage hole, and provides an automatic material loading and boxing operation line that can efficiently and easily form a leakage hole for smoothly pouring silicon material.

[0004] The automatic loading and boxing production line provided by the utility model comprises a bag breaking and material pouring device, a bag transferring device and a container transferring device; the bag breaking and material pouring device comprises a placing mechanism capable of obtaining a material bag, a hot-melt mechanism for hot-melting the material bag to make the material bag a broken bag, and a posture changing mechanism connected to the placing mechanism and capable of pouring materials to a preset material receiving position; the bag transferring device is used to transport the material bag to the placing mechanism; and / or, to collect the broken material bag from the placing mechanism; the container transferring device is used to transport an empty container to a preset material receiving position; and / or, to collect a material container from a preset material receiving position.

[0005] The automatic loading and boxing production line of the present invention has the following beneficial effects: a hot melt mechanism is used to replace the existing cutting tool, and the material bag is heated by the hot melt mechanism so that the surface of the material bag is melted or vaporized by the heat to form a leakage hole, thereby achieving the hole in the material bag without physical contact with the material bag, thereby reducing the difficulty of hole in the material bag, and there is no problem that the cutting tool is damaged and blunt and it is difficult to quickly cut the material bag, thereby making it difficult to quickly form a hole in the material bag.

[0006] In one embodiment, the hot melt mechanism includes an irradiation unit, which is used to irradiate the material bag to cause a rupture in the irradiated area of ​​the material bag.

[0007] In one embodiment, the irradiation unit comprises a laser generator.

[0008] With such an arrangement, the laser emitted by the laser generator has very high energy. After the laser is irradiated to the material bag, a hot-melt area can be formed in a very short time, so that the material bag can be ruptured in the hot-melt area, thereby significantly improving the efficiency of rupturing the material bag.

[0009] In one embodiment, the bag transfer device includes a transfer robot arm and a bag holding mechanism disposed on the transfer robot arm.

[0010] In one embodiment, a weighing device is further included, and the bag transfer device can transport the broken bag to the weighing device, and the weighing device is used to weigh the broken bag.

[0011] With such arrangement, the weight of the broken bag can indicate whether all the materials in the broken bag have been dumped out, thereby being able to distinguish an empty broken bag from a broken bag with residual materials.

[0012] In one embodiment, it also includes a recovery bin and a temporary storage bin, and the bag transfer device is communicatively connected to the weighing device and can transport the broken bag to the recovery bin or the temporary storage bin according to the weighing result of the weighing device.

[0013] With such arrangement, the emptied broken material bags and the broken material bags with residual materials can be transported to the recovery bin and the temporary storage bin respectively by the material bag transfer device, and the two broken material bags will not be mixed together, which is convenient for manual subsequent processing of the broken material bags with residual materials and reduces material waste.

[0014] In one embodiment, it further includes a shifting mechanism, the shifting mechanism includes a shifting portion, and the shifting portion can move along a preset shifting trajectory relative to a preset material receiving position;

[0015] There are multiple placement mechanisms, which are arranged in sequence along a preset shift track. The hot melt mechanism is installed on the shift part, and the hot melt mechanism is located on the side of the queue formed by the placement mechanisms.

[0016] With such arrangement, the hot melt mechanism can move and displace along a preset displacement trajectory relative to the queue formed by the multiple placement mechanisms, thereby performing hot melt rupture processing on multiple loading bags one by one and in an orderly manner. Therefore, it is suitable for efficient rupture and loading of a large number of loading bags in batches, and it can also achieve hot melting and pouring of multiple loading bags at staggered intervals, thereby reducing the time required to wait for the leakage rupture to form, speeding up the rhythm of pouring the loading bags, and also reducing the number of hot melt mechanisms.

[0017] In one embodiment, the container transfer device includes a base fixed relative to a preset material receiving position, a picking and placing component movably provided on the base along a preset displacement trajectory, a transfer component movably provided on the base along a direction oblique to the preset displacement trajectory, and a carrier connecting the picking and placing component and the transfer component.

[0018] In this way, the picking and placing component can drive the carrier along a preset shift trajectory to obtain an empty container and drive the carrier along the preset shift trajectory to unload a loaded container. The transferring component can drive the carrier to move in a direction oblique to the preset shift trajectory, thereby driving multiple containers to arrive at the preset material receiving positions one by one or in groups so that the containers can receive the materials poured out from the broken material bag in an orderly manner.

[0019] In one embodiment, the base includes a transfer guide rail that is slidably connected to the transfer member, and the transfer guide rail extends in a direction oblique to a preset displacement trajectory. The pick-and-place member includes a telescopic fork on which the carrier is mounted, and the telescopic fork is telescopically movable along the preset displacement trajectory.

[0020] In one embodiment, the container further comprises a pallet that can be transferred by the container transfer device, wherein the pallet has a plurality of placement areas, and any one of the placement areas is used to place at least one container.

[0021] Such an arrangement can improve the efficiency of loading materials into containers, and multiple containers placed on the tray can receive materials one by one within a concentrated period of time, reducing the number of container transfers and the waiting time required for container transfers.

[0022] In one embodiment, multiple placement areas are divided into multiple parallel placement queues according to the number of placement mechanisms. The multiple placement queues are arranged in sequence along a preset shift trajectory, and the extension direction of each placement queue is consistent with the direction of movement of the transfer member relative to the base.

[0023] With such an arrangement, the transfer member can drive multiple containers placed on the tray to move intermittently along the extension direction of the placement queue. During each pause, multiple placement mechanisms pour materials into several containers respectively. After these containers receive the materials, the transfer member drives the tray to move a certain distance along the extension direction of the placement queue, and then pauses again to allow multiple placement mechanisms to pour materials into the next batch of containers respectively.

[0024] In one embodiment, it further includes a container receiving device and a cover taking and placing device, the container receiving device includes a lifting mechanism, and the cover taking and placing device includes a cover holding mechanism suspended relative to the lifting mechanism.

[0025] With such arrangement, the removal and replacement of the container cover can be completed by the cover taking and placing device without manual intervention, so that the automation level of the production line is further improved.

[0026] In one embodiment, the container receiving device further comprises a receiving frame equipped with a lifting mechanism, and the lifting mechanism comprises a lifting support portion movably arranged relative to the receiving frame in a vertical direction.

[0027] With such arrangement, the lifting mechanism can drive the container to move through the lifting support part to adjust the height position of the container, thereby making it easier for the container transfer device or the AGV logistics vehicle to obtain the container.

[0028] In one embodiment, the cover body taking and placing device further includes a vacuum generator and a control valve, the cover holding mechanism includes an adsorption member for connecting to the vacuum generator, and the control valve is used to control the connection and blocking between the adsorption member and the vacuum generator.

[0029] With such arrangement, when the adsorbent is connected to the vacuum generator, it can hold the cover body by adsorbing the cover body. When the container is loaded with materials, the control valve can block the adsorbent and the vacuum generator, so that the cover body falls from the adsorbent and re-covers the container loaded with materials.

[0030] In one embodiment, the cover taking and placing device also includes a carrying mechanism connected to the cover holding mechanism, and the carrying mechanism is used to drive the cover holding mechanism to reciprocate between a preset cover taking position and a preset cover placing position. The cover holding mechanism takes the cover from the empty container at the preset cover taking position, and places the cover in the loading container at the preset cover placing position.

[0031] In one embodiment, the container further comprises a deviation correction device, a receiving stand fixed relative to a preset material receiving position, and a lifting mechanism disposed on the receiving stand and vertically acting on the container;

[0032] The deviation correction device includes a correction mechanism and / or a limit mechanism, wherein:

[0033] The correction mechanism is movably arranged relative to the receiving platform along a direction inclined to the vertical straight line, and the limiting mechanism is fixedly arranged relative to the receiving platform.

[0034] With such an arrangement, the correction mechanism can drive the container to adjust its posture within the horizontal range, so that the container that reaches the preset material receiving position can accurately receive the material, avoiding the waste caused by the material poured out from the broken material bag not being able to fully fall into the container. The limiting mechanism defines the reference of the container posture suitable for receiving the material, so that the posture of the container can be accurately adjusted.

[0035] In one embodiment, the deviation correction device includes a correction mechanism movably arranged relative to the receiving frame and a searchlight unit fixedly arranged relative to the receiving frame, and the searchlight unit is communicatively connected with the correction mechanism.

[0036] With this arrangement, the searchlight unit can detect whether the container posture meets the requirements for receiving materials by checking whether the searchlight is blocked, thereby determining whether the container needs to be adjusted in posture. The correction mechanism can therefore specifically adjust the posture of containers with posture errors.

[0037] In one embodiment, the searchlight unit includes a radiation generator and a radiation receiver disposed opposite to each other.

[0038] In this configuration, the rays emitted by the ray generator serve as searchlight rays. When the ray receiver receives the rays, it indicates that the current position of the container being inspected meets the requirements for receiving the material. Otherwise, it indicates that the current position of the container being inspected does not meet the requirements for receiving the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a three-dimensional structural schematic diagram of an automatic loading and boxing production line according to an embodiment of the utility model;

[0040] Figure 2 This is a partial structural schematic diagram of an automatic loading and boxing production line according to an embodiment of the utility model;

[0041] Figure 3 This is a partial structural schematic diagram of an automatic loading and boxing production line according to an embodiment of the utility model;

[0042] Figure 4 for Figure 3 The schematic diagram of the partial structure of the automatic loading and boxing operation line shown in FIG. 1 when the object is in a loading position;

[0043] Figure 5 for Figure 3 The schematic diagram of the partial structure of the automatic loading and boxing operation line shown in FIG. 1 when the placed objects are in a dumping position;

[0044] Figure 6 for Figure 3 A partial structural schematic diagram of the automatic loading and boxing production line shown in FIG.

[0045] Figure 7 This is a partial structural schematic diagram of an automatic loading and boxing production line according to an embodiment of the utility model;

[0046] Figure 8 This is a partial structural schematic diagram of an automatic loading and boxing production line according to an embodiment of the utility model;

[0047] Fig. 9 The present invention is a schematic diagram of a tray structure of an automatic loading and boxing production line according to an embodiment of the present invention.

[0048] Description of the accompanying drawings: 100, automatic loading and boxing operation line; 10, bag breaking and unloading device; 11, storage mechanism; 111, storage bin; 1111, unloading port; 1112, input port; 1113, bin bottom; 1114, push portion; 1115, bag clamping interval; 1116, first side plate; 1117, second side plate; 1118, suction cup; 112, bag slapping assembly; 1121, bag slapping execution unit; 1122, bag slapping driving unit; 12, hot melt mechanism; 121, laser generator; 13, posture changing mechanism; 131, posture changing driver; 132, posture changing rocker arm; 14, hopper; 141, material receiving port; 20, bag transfer device; 21, transfer robot arm; 22, bag holding mechanism; 30, Container transfer device; 31. Base; 311. Transfer guide rail; 32. Pick-up and placement member; 321. Telescopic fork; 33. Transfer member; 34. Carrier; 40. Weighing device; 51. Recovery bin; 52. Temporary storage bin; 60. Container receiving device; 61. Receiving stand; 62. Lifting mechanism; 70. Cover taking and placement device; 71. Cover holding mechanism; 711. Adsorption member; 80. Deflection correction device; 81. Correction mechanism; 821. Radiation generator; 822. Radiation receiver; 90. Shifting mechanism; 91. Carrying part; 92. Sliding guide part; 93. Shifting part; 94. Blocking part; 941. Light opening; 95. Blocking guide part; 200. Tray; 210. Placement queue; 211. Placement area. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0050] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "or / and" used herein includes any and all combinations of one or more related listed items.

[0051] At present, many types of industrial raw materials are transported and stored in bags. For example, silicon materials used in the semiconductor industry and the photovoltaic industry, granular or powdered silicon materials are usually packed in bags with double-layer membranes. Before preparing silicon crystals, the bags need to be opened or a leaking hole needs to be opened on the bags to pour the silicon materials out of the bags. The utility model provides an automatic loading and boxing operation line 100 that can break and pour bags filled with materials so as to load the materials into containers. Breaking the bags refers to opening a leaking hole in a bag filled with materials (referred to as a loading bag) that is intact so that the loading bag becomes a leaking bag. Loading refers to pouring the materials in the bag out of the leaking hole and pouring them into a container in a box or box shape.

[0052] The automatic material loading and boxing production line 100 of the present invention at least comprises a bag breaking and material discharging device 10, a bag transfer device 20 and a container transfer device 30. The bag breaking and material discharging device 10 is first described below.

[0053] In some embodiments, the bag breaking and material discharging device 10 is used to automatically break and discharge a material bag containing silicon material. In other embodiments, the bag breaking and material discharging device 10 can also automatically break and discharge a material bag containing other raw materials. The bag breaking and material discharging device 10 is described below by taking the breaking and material discharging operation of a material bag containing silicon material as an example.

[0054] See also Figure 2-Figure 3 The bag breaking and material dumping device 10 at least includes a placing mechanism 11, a hot melt mechanism 12 and a posture changing mechanism 13. The placing mechanism 11 includes a placing piece that can obtain a material-carrying bag. The placing piece has a plurality of posture states, including a loading posture for the placing piece to obtain the material-carrying bag and a dumping posture for the placing piece to dump materials. The hot melt mechanism 12 is used to hot-melt the material bag so that the material-carrying bag has a leaking opening to become a broken material bag. The posture changing mechanism 13 is driven and connected to the placing mechanism 11, and is used to drive the posture of the placing piece to change between at least a loading posture and a dumping posture. The posture changing mechanism 13 drives the placing piece to switch to the dumping posture so that the broken material bag in the placing piece dumps the material to a preset material receiving position.

[0055] In some embodiments, the hot melt mechanism 12 includes an irradiation unit, which can generate light and irradiate the material bag with the light to heat-melt the irradiated area of ​​the material bag to form a leakage hole. In other embodiments, the hot melt mechanism 12 is not limited to the irradiation unit. For example, the hot melt mechanism 12 includes a focusing lens and / or a focusing reflector, and the refracted light or reflected light is guided to the material bag through the focusing lens and / or the focusing reflector, so that the irradiated area of ​​the material bag can also be heat-melted to form a leakage hole.

[0056] Specifically, the material bag obtained when the object is in the loading position is a complete and intact material bag filled with silicon material, and the irradiation unit can irradiate the material bag when the object is in the loading position, or can irradiate the material bag when the object is in the dumping position, and the posture changing mechanism 13 can drive the object to switch back and forth between the loading position and the dumping position, so that the bag breaking and material dumping device 10 can break and dump the batches of material bags one by one.

[0057] In some embodiments, the irradiation unit irradiates the loading bag when the placement piece is in the loading position, and the posture changing mechanism 13 drives the placement mechanism 11 to operate after the irradiation unit completes irradiation of the bag, so that the placement piece's posture is switched from the loading position to the dumping position, and after the silicon material in the broken bag is dumped, the posture changing mechanism 13 drives the placement mechanism 11 again, so that the placement piece's posture is switched from the dumping position to the loading position again to prepare for receiving the next loading bag.

[0058] In some embodiments, the bag-breaking material dumping device 10 further includes a hopper 14 for temporarily collecting the material dumped from the broken material bag. The hopper 14 is disposed between the preset material receiving position and the object placement member. The material collected in the hopper 14 is finally dumped into the preset material receiving position. Figure 3 The hopper 14 is provided with a receiving port 141 and a pouring port 1111. The hopper 14 is arranged on a side of the storage part relatively close to the ground, and the receiving port 141 is open to the storage part, and the pouring port 1111 is connected to the receiving port 141 and is open to the preset material receiving position. When the irradiation unit completes the irradiation of the material bag and the storage part is in a pouring position, the silicon material in the broken bag passes through the receiving port 141 under the action of gravity and falls into the hopper 14, and then gathers at the bottom of the hopper 14 and finally pours out from the receiving port 141 to reach the preset material receiving position.

[0059] Optionally, in some embodiments, the hopper 14 is a hollow cone structure, and the cone axis of the hopper 14 is perpendicular to the ground, the receiving port 141 is opened at the end of the hopper 14 away from the ground and is open to the placement mechanism 11, the pouring port 1111 is opened at the end of the hopper 14 close to the ground and is open to the ground and a preset material receiving position, and the cone radius size of the hopper 14 tends to decrease in the direction close to the ground, so that the material in the hopper 14 approaches the bottom of the hopper 14 under the action of gravity and is finally poured out from the pouring port 1111.

[0060] In some embodiments, the storage element is a storage compartment 111, see Figure 4 and Figure 5The storage bin 111 includes a plate-shaped bin bottom 1113, and also includes a first side plate 1116 and a second side plate 1117 respectively connected to two opposite edges of the bin bottom 1113, and a push portion 1114 connected to the other edge of the bin bottom 1113. The first side plate 1116, the second side plate 1117 and the push portion 1114 all protrude relative to one side of the bin bottom 1113. The first side plate 1116 and the second side plate 1117 are opposite to each other and are spaced apart so that a storage area for accommodating material bags is formed therebetween. The push portion 1114 connects the first side plate 1116 and the second side plate 1117. The storage bin 111 as a whole is similar to a dustpan-shaped structure.

[0061] Furthermore, a pouring port 1111 is opened on the side of the storage bin 111, and an input port 1112 is opened on the top of the storage bin 111. The pouring port 1111 is used for pouring materials in the material bag located in the storage bin 111 to leave the storage bin 111, and the input port 1112 allows the material bag containing the material to be put into the storage bin 111. Figure 3 The storage bin 111 shown in the upper middle part is in a loaded position, and the storage bin 111 shown in the lower middle part is in a dumped position. Figure 4 and Figure 5 When the storage bin 111 is in a loading position, the pouring port 1111 is located on a side of the storage bin 111 close to the irradiation unit, and the input port 1112 is located on a side of the storage bin 111 away from the ground. At this time, the material bags in the storage bin 111 can be irradiated by the irradiation unit. When the storage bin 111 is in a dumping position, the pouring port 1111 is located on a side of the storage bin 111 close to the ground.

[0062] Specifically, see Figure 2-Figure 3 , see also Figure 4 and Figure 5 In some embodiments, the posture changing mechanism 13 includes a posture changing driver 131 and a posture changing rocker arm 132. The posture changing driver 131 may be a motor capable of outputting torque. One end of the posture changing rocker arm 132 is connected to the output shaft of the posture changing driver 131, and the other end is connected to the storage bin 111. After the posture changing driver 131 is started, the posture changing rocker arm 132 is driven to rotate through the output shaft, and the posture changing rocker arm 132 drives the storage bin 111 to rotate so that the storage bin 111 changes its posture. Optionally, the bin bottom 1113 is horizontally arranged when the storage bin 111 is in a loading posture, and is vertically arranged when the storage bin 111 is in a dumping posture.

[0063] It can be understood that in other embodiments, the posture changing mechanism 13 can also adopt other forms of power source and transmission component combinations. For example, the posture changing driver 131 can be a push rod motor or a cylinder that can output linear displacement, and the posture changing mechanism 13 also includes a rack and pinion mechanism. The push rod motor or the cylinder is connected to the rack, and the conversion of linear power into torque power is realized through the rack and pinion mechanism. The storage bin 111 is connected to the gear, and as the gear is driven by the rack, it rotates to change the posture.

[0064] Figure 3 to Figure 5 In the illustrated embodiment, when the storage bin 111 is in a loading position, the input port 1112 opens vertically upward, and when the storage bin 111 is in a dumping position, the pouring port 1111 opens vertically downward, and the pouring port 1111 is now opened opposite to the receiving port 141. If the side where the pouring port 1111 is located is defined as the pouring side of the storage bin 111, the push portion 1114 is disposed opposite to the pouring side, the pouring port 1111 is formed by the first side plate 1116, the second side plate 1117 and the bin bottom 1113, and the input port 1112 is formed by the first side plate 1116, the second side plate 1117 and the push portion 1114.

[0065] In some embodiments, the irradiation unit includes a laser generator 121, which can emit a laser for irradiating a material bag. The irradiated position of the material bag absorbs the energy of the laser and heats up to melt, thereby forming a hot-melt area. The pressure of the silicon material on the inner wall of the broken material bag forces the hot-melt area to break, thereby forming a leakage rupture.

[0066] In some embodiments, the storage mechanism 11 also includes a sensor, which is used to sense whether there is a material bag in the storage item, and can generate a material bag in place signal when the storage item carries a material bag. The irradiation unit and the posture change mechanism 13 are both connected to the sensor through an industrial control network or a control unit. The irradiation unit can be started and illuminated according to the in-place signal, and the posture change mechanism 13 can be started according to the in-place signal and drive the storage bin 111 to switch to a dumping position.

[0067] Furthermore, the sensor can also sense whether the material bag carried by the storage unit contains silicon material, and can generate an emptying signal after the material bag carried by the storage unit has dumped the silicon material therein. The emptying signal indicates that the material bag in the current storage unit has completed the breaking and dumping operations, and the storage unit can prepare for the next material bag to be broken and dumped. The posture changing mechanism 13 operates again according to the emptying signal and drives the storage bin 111 to switch from the dumping position to the loading position again.

[0068] Optionally, the sensor can be / include a through-light sensor disposed in the storage bin 111, and can also be / include a pressure sensor disposed in the storage bin 111. The through-light sensor can form a through-light between the first side plate 1116 and the second side plate 1117 for sensing whether a material bag exists, and the pressure sensor can be disposed at the bin bottom 1113 to sense whether a material bag is placed in the storage bin 111.

[0069] In some embodiments, the storage mechanism 11 also includes a bag-slapping assembly 112, which includes a bag-slapping actuator 1121 that is movably arranged relative to the object, and a bag-slapping driving unit 1122 that is driven and connected to the bag-slapping actuator 1121. The bag-slapping driving unit 1122 can drive the bag-slapping actuator 1121 to reciprocate relative to the object, thereby simulating the action of manually slapping the material bag, and instead of manually slapping the material bag, the residual material in the material bag is slapped and discharged, thereby improving the material collection rate and reducing material waste.

[0070] Figure 4-5 In the illustrated embodiment, the bag-beating driving unit 1122 is a bag-beating cylinder fixedly mounted on the storage bin 111, and the bag-beating executing unit 1121 includes a slapping plate and a top column connected to the bag-beating driving unit 1122. The slapping plate is located in the storage area of ​​the storage bin 111 and can be driven by the bag-beating driving unit 1122 to move, and the top column passes through at least one or more of the first side plate 1116, the second side plate 1117, and the bin bottom 1113. The top column can reciprocate under the drive of the bag-beating driving unit 1122 to change the size of the top column extending into the storage area. With such a configuration, the storage bin 111 itself does not need to generate reciprocating motion, and only the bag-beating executing unit 1121 needs to reciprocate and hit the bag.

[0071] In some embodiments, the bag breaking and material unloading device 10 further includes a shifting mechanism 90, which includes a bearing portion 91 and a shifting portion 93 that can be movably disposed on the bearing portion 91 along a preset shifting trajectory; the number of the placement mechanisms 11 is multiple, and the multiple placement mechanisms 11 are sequentially arranged along the extension direction of the preset shifting trajectory to form a queue; the irradiation unit is disposed on the shifting portion 93 and is located at the side of the queue formed by the arrangement of the placement mechanisms 11. The irradiation unit can move along the preset shifting trajectory following the shifting portion 93, so that the irradiation unit can sequentially and orderly move through the sides of the multiple placement mechanisms 11, and thus only one irradiation unit is required to irradiate and break the bags respectively carried on the multiple placement mechanisms 11 one by one.

[0072] In some embodiments, the bag breaking and unloading device 10 further includes a displacement mechanism 90, which includes a bearing portion 91 and a displacement portion 93 that can be movably disposed on the bearing portion 91 along a preset displacement trajectory; there are multiple placement mechanisms 11, and the multiple placement mechanisms 11 are all disposed on the displacement portion 93 and are sequentially arranged along the extension direction of the preset displacement trajectory to form a queue, and the irradiation unit is located at the side of the queue formed by the arrangement of the multiple placement mechanisms 11. The multiple placement mechanisms 11 can move along the preset displacement trajectory following the displacement portion 93, so that the irradiation unit can sequentially and orderly pass through the sides of the multiple placement mechanisms 11.

[0073] It can be understood that the preset displacement trajectory can be a straight line segment trajectory, a broken line trajectory formed by multiple straight line segments, or a curved trajectory.

[0074] Specifically, see Figure 3 and Figure 6 In some embodiments, the shift mechanism 90 further includes a bearing portion 91 and a sliding guide portion 92 disposed on the bearing portion 91. The sliding guide portion 92 may be a section of a guide rail or a section of a continuously extending strip groove. A sliding connection is formed between the shift portion 93 and the sliding guide portion 92. The sliding trajectory of the shift portion 93 along the sliding guide portion 92 is a preset shift trajectory. The irradiation unit is disposed on the shift portion 93. A plurality of placement mechanisms 11 are sequentially arranged along the extension direction of the sliding guide portion 92 to form a queue, and the plurality of placement mechanisms 11 are fixed relative to the bearing portion 91. Figure 3 The middle arrow S indicates the extension direction of the preset shift trajectory.

[0075] It can be understood that in other embodiments, the shifting portion 93 can also be replaced by a conveyor belt, and accordingly the supporting portion 91 can be a frame of the conveyor line body, the sliding guide portion 92 can be a guide support table for supporting and guiding the conveyor belt, and the irradiation unit is fixedly arranged on the conveyor belt and follows the conveyor belt to slide along the sliding guide portion 92 and pass through the placement mechanism 11 one by one.

[0076] Further, Figure 3 In the illustrated embodiment, there are multiple hoppers 14 , and the multiple hoppers 14 correspond one-to-one to the multiple placement mechanisms 11 , respectively. A hopper 14 is correspondingly disposed below the placement bin 111 of each placement mechanism 11 .

[0077] Optionally, in some embodiments, the queue formed by the multiple placement mechanisms 11 and the irradiation unit slide intermittently relative to each other along a preset displacement track. When the irradiation unit and the placement mechanism 11 are relatively stationary, the irradiation unit starts and emits light to the bag in one of the placement mechanisms 11, that is, the bag and the irradiation unit are relatively stationary at this time. After the irradiation of the bag in the previous placement mechanism 11 is completed, the irradiation unit slides relative to the placement mechanism 11 until the irradiation unit reaches the next rest position, and then the irradiation unit starts again and emits light to the bag in the next placement mechanism 11.

[0078] With such arrangement, a certain area on the bag can receive the light from the irradiation unit in a concentrated manner, thereby gathering heat, which is conducive to forming a hot-melt area in a shorter time, thereby accelerating the formation of a leaking hole in the bag.

[0079] In some embodiments, the bag breaking and material discharging device 10 further includes a blocking portion 94. When the object placement member is in a loading position, the blocking portion 94 can stop the material bag carried on the object placement member, so that the material bag can be irradiated by the irradiation unit in a static and fixed state relative to the object placement member and the irradiation unit. Figure 3 , Figure 3 The storage bin 111 shown in the upper middle portion is in a loading position, and the irradiation unit is in a resting state relatively still with respect to the storage bin 111. The light emitting end of the irradiation unit is aligned with the pouring port 1111 of the storage bin 111. At this time, there is at least one blocking portion 94 between the push portion 1114 and the irradiation unit, and a bag clamping interval 1115 is formed between the blocking portion 94 and the push portion 1114, and the bag clamping interval 1115 is used to accommodate a bag containing silicon material.

[0080] Optionally, the bag compartment 1115 includes a storage area of ​​the storage compartment 111. Figure 3 In the illustrated embodiment, the blocking portion 94 covers the pouring port 1111 of the storage bin 111 shown above in the figure, and the bag clamping interval 1115 is the storage area of ​​the storage bin 111. At this time, the push portion 1114 and the blocking portion 94 are parallel to each other, and the two can clamp the bag stably and evenly.

[0081] Further, see again Figure 2-Figure 3 , Figure 6 The blocking portion 94 is provided with a light opening 941. When the blocking portion 94 is stationary relative to one of the storage bins 111 and the blocking portion 94 is located between the push portion 1114 of the storage bin 111 and the irradiation unit, the light opening 941 is connected to the bag clamping interval 1115, that is, the light opening 941 is connected to the storage area of ​​the storage bin 111 at this time, and the light emitted by the irradiation unit can pass through the light opening 941 and directly irradiate the bag located between the blocking portion 94 and the push portion 1114.

[0082] Optionally, the light opening 941 is a strip-shaped opening, and the shape of the light opening 941 can be any one or more of U-shaped, V-shaped, L-shaped, T-shaped, and X-shaped. In this way, the light from the irradiation unit will form a U-shaped, V-shaped, L-shaped, T-shaped, or X-shaped hot-melt area on the surface of the material bag. When the material bag is subjected to the pressure of the silicon material, the material bag will form a large area of ​​leakage rupture, and the material bag will not disintegrate, which can prevent the material bag fragments from being mixed in the silicon material.

[0083] Furthermore, in some embodiments, the blocking portion 94 is disposed on the displacement portion 93, and as the displacement portion 93 slides relative to the bearing portion 91 along the sliding guide portion 92, the blocking portion 94 and the irradiation unit can slide along a preset displacement trajectory. Therefore, only one blocking portion 94 may be provided, and the blocking portion 94 can sequentially limit and stop the bags in the multiple storage bins 111. Figure 3 and Figure 6 In the illustrated embodiment, the blocking portion 94 is movably disposed on the displacement portion 93 . On the one hand, the blocking portion 94 can slide along a preset displacement trajectory following the displacement portion 93 , and on the other hand, it can move along a trajectory that is set at an angle relative to the extension direction of the sliding guide portion 92 .

[0084] Specifically, see Figure 3 The shifting mechanism 90 also includes a blocking guide portion 95 arranged on the shifting portion 93, and a sliding connection is formed between the blocking portion 94 and the blocking guide portion 95. The extension direction of the blocking guide portion 95 intersects with the extension direction of the sliding guide portion 92, so that the blocking portion 94 can approach or move away from the queue formed by the multiple placement mechanisms 11 along the blocking guide portion 95. When the blocking portion 94 approaches the queue formed by the placement mechanisms 11, the blocking portion 94 can approach the push portion 1114 of the placement bin 111 to increase the stopping force exerted on the material bag. Conversely, when the blocking portion 94 moves away from the queue formed by the placement mechanisms 11, the stopping force exerted on the material bag is reduced.

[0085] Preferably, the extending direction of the blocking guide portion 95 is perpendicular to the extending direction of the sliding guide portion 92, and the light beam emitted by the irradiation unit is a straight light beam perpendicular to the sliding guide portion 92. In this way, whether the blocking guide portion 95 is close to or far away from the queue formed by the placement mechanism 11, it does not affect the light emitted by the irradiation unit passing through the light opening 941.

[0086] In some embodiments, the pushing portion 1114 is movably arranged relative to a side where the pouring port 1111 is located. The pushing portion 1114 can be close to the blocking portion 94 when the storage bin 111 is in a loading position, and the width of the bag clamping interval 1115 is reduced. The pushing portion 1114 is arranged in this way to cooperate with the blocking portion 94 to clamp the material bag to ensure that the material bag is irradiated by the irradiation unit in a static state, thereby forming a leakage breach as quickly as possible.

[0087] In some embodiments, the bag breaking and material pouring device 10 further includes an adsorption unit, which includes a suction cup 1118 and a vacuum generating unit connected to the suction cup 1118. The suction cup 1118 is located in the storage bin 111 and is used to adsorb the material bag containing silicon material. When the material bag is put into the storage bin 111, the vacuum generating unit is activated to form a negative pressure. At this time, the suction cup 1118 adsorbs the material bag to limit the material bag from sliding relative to the storage bin 111. When the storage bin 111 is in the dumping position, the suction cup 1118 continues to maintain the adsorption force on the material bag to ensure that the material bag will not fall out of the storage bin 111 while the silicon material is poured out.

[0088] Preferably, the suction cup 1118 is relatively fixed to the storage bin 111 .

[0089] Next, other components and mechanisms in the automatic loading and boxing production line 100 are introduced.

[0090] In some embodiments, the bag transfer device 20 is used to transport bags to the storage mechanism 11, specifically, to transport loaded bags to the storage piece. In other embodiments, the bag transfer device 20 is used to collect broken bags in the storage piece from the storage mechanism 11, and at least a portion of the material in the broken bags has been poured out when being collected. Figure 1 In the illustrated embodiment, the bag transfer device 20 can not only transport the loaded bags to the storage part, but also collect the broken bags in the storage part from the storage mechanism 11 .

[0091] Specifically, Figure 1 In the illustrated embodiment, the bag transfer device 20 includes a transfer robot arm 21 and a bag holding mechanism 22 provided on the transfer robot arm 21. The transfer robot arm 21 may be a multi-axis robot, and the bag holding mechanism 22 may be a clamping mechanism for clamping the bag or an adsorption mechanism for adsorbing the bag. Figure 1 to Figure 3 When the storage member (i.e., the storage bin 111) in the illustrated embodiment is in a loading position with the input port 1112 open upward and the bin bottom 1113 arranged horizontally, the material bag transferring device 20 can input the loaded material bag from the input port 1112 into the storage bin 111. After at least a portion of the material in the broken material bag is poured out, the posture changing mechanism 13 drives the storage bin 111 to switch from the dumping position to the loading position again, so that the material bag transferring device 20 can collect the broken material bag from the input port 1112.

[0092] Furthermore, the automatic loading and boxing production line 100 also includes a weighing device 40. The bag transfer device 20 collects the broken bag from which at least part of the material has been poured out from the placement mechanism 11 and places it on the weighing device 40. The weighing device 40 weighs the broken bag collected by the bag transfer device 20, and compares the weighing result with the weight of the broken bag with all the material poured out, so as to determine whether the weighed broken bag has been fully emptied of the material, thereby distinguishing the broken bag with all the material poured out from the broken bag with residual material.

[0093] Further, see Figure 1 The automatic material loading and boxing production line 100 also includes a recovery bin 51 and a temporary storage bin 52. The bag transfer device 20 is connected to the weighing device 40 in communication. The bag transfer device 20 can transport the broken bag to the recovery bin 51 or the temporary storage bin 52 according to the weighing result and the comparison result of the weighing device 40 (the comparison result is the relationship between the weighing result and the weight of the broken bag with all the materials poured out). When the comparison result shows that there is material remaining in the broken bag, the broken bag is sent to the temporary storage bin 52, otherwise it is sent to the recovery bin 51.

[0094] With such arrangement, the broken bags in the temporary storage bin 52 can be collected again and poured into the container again until the materials in the broken bags are emptied, thereby reducing the waste of materials.

[0095] In some embodiments, the container transfer device 30 is used to transport empty containers to a preset material receiving position, which is located on the side of the placement piece close to the ground. The position where the empty container is located after the transportation is completed is the preset material receiving position. This ensures that the empty container can fully and adequately receive the material poured out from the broken material bag. In other embodiments, the container transfer device 30 is used to collect the loading container filled with materials from the preset material receiving position after the placement mechanism 11 completes the material dumping. Figure 1 and Figure 7 In the illustrated embodiment, the container transfer device 30 is compatible with the functions of receiving empty containers and loading containers.

[0096] See also Figure 7In some embodiments, the container transfer device 30 includes a base 31, a pick-up and placement member 32, a transfer member 33, and a carrier 34. The base 31 is fixedly arranged relative to a preset material receiving position, the pick-up and placement member 32 is movably arranged relative to the base 31 along the extension direction of the preset displacement trajectory, the transfer member 33 is movably arranged relative to the base 31 along a direction deflected from the preset displacement trajectory, and the carrier 34 connects the pick-up and placement member 32 and the transfer member 33. The carrier 34 can be driven by any one of the pick-up and placement member 32 and the transfer member 33 to move relative to the base 31, and can also be driven by the pick-up and placement member 32 and the transfer member 33 at the same time. The motion trajectory formed when the carrier 34 is driven by the pick-up and placement member 32 is in the same direction as the preset displacement trajectory, and the motion trajectory formed when the carrier 34 is driven by the transfer member 33 has a deflection angle relative to the preset displacement trajectory.

[0097] Specifically, Figure 7 In the illustrated embodiment, the carrier 34 can be used to place both empty containers and material-carrying containers. The base 31 includes a transfer rail 311 for forming a sliding connection with the transfer member 33. The extension direction of the transfer rail 311 forms an oblique angle with the extension direction of the preset displacement track, so that the carrier 34 can be driven by the transfer member 33 to form a motion track in the same direction as the transfer rail 311; the pick-up and place member 32 includes a telescopic fork 321 installed on the transfer member 33. The telescopic fork 321 can undergo telescopic deformation activities. The telescopic direction of the telescopic fork 321 is the extension direction of the preset displacement track. The carrier 34 is installed at the fork end of the telescopic fork 321.

[0098] Preferably, Figure 1 to Figure 7 In the illustrated embodiment, the transfer guide rail 311 is a horizontal guide rail extending in a straight line direction, and the telescopic fork 321 telescopically deforms in a horizontal direction. Therefore, no matter whether it is driven by the telescopic fork 321 or the transfer member 33, the carrier 34 always moves in a horizontal plane. Therefore, the container placed on the carrier 34 only changes position in a horizontal direction and does not change its posture. This ensures that the container arrives at the preset material receiving position with the correct posture, thereby ensuring that the material can be fully and sufficiently loaded without omission.

[0099] See also Fig. 9 , see also Figure 1 and Figure 7 In some embodiments, the automatic loading and boxing operation line 100 further includes a tray 200 for collectively carrying multiple containers. The tray 200 has multiple placement areas 211, and any one of the placement areas 211 is used to place at least one container. The tray 200 is placed on the carrier 34 when in use. The container transfer device 30 and the tray 200 can collectively send multiple containers to the preset material receiving position. After all the containers are filled with materials, the containers can also be collectively collected from the preset material receiving position. Fig. 9In the illustrated embodiment, the placement areas 211 are arranged in a 2×3 rectangular array. In other embodiments, the number of the placement areas 211 is not limited to six, and the placement areas 211 may be arranged randomly or in other ways.

[0100] Optionally, the multiple placement areas 211 are divided into multiple parallel placement queues 210 according to the number of placement mechanisms 11, that is, the number of placement queues 210 is equal to the number of placement mechanisms 11, and each placement queue 210 includes multiple placement areas 211. The multiple placement queues 210 are parallel to each other and arranged in sequence along a preset shifting trajectory, and the extension direction of each placement queue 210 is consistent with the direction in which the transfer member 33 slides relative to the base 31 along the transfer guide rail 311. Fig. 9 In the illustrated embodiment, the six placement areas 211 are divided into two placement queues 210 , and each placement queue 210 includes three placement areas 211 .

[0101] Combination Figure 1 and Figure 7 The direction indicated by the arrow X is the extension direction of the preset shift trajectory, and also indicates the extension direction of the sliding guide part 92. The direction indicated by the arrow Y is the extension direction of the transfer guide rail 311, and also indicates the direction in which the transfer member 33 moves relative to the base 31. The tray 200 carrying the container is obtained and transferred by the container transfer device 30 in the following posture: the two parallel placement queues 210 on the tray 200 both extend along the arrow Y direction, and the two placement queues 210 are arranged in sequence along the arrow X direction.

[0102] Optionally, the arrow X direction and the arrow Y direction are perpendicular to each other.

[0103] Figure 1 The action process of the automatic loading and boxing operation line 100 when transferring containers is as follows:

[0104] 1. The telescopic fork 321 extends along the direction of arrow X and obtains the pallet 200 on which a plurality of empty containers are placed;

[0105] 2. The telescopic fork 321 shortens along the direction of arrow X and drives the pallet 200 with the empty container to move;

[0106] 3. Fig. 9 The tray 200 shown delivers the No. 1 placement area 211 of the first placement queue 210 and the No. 1 placement area 211 of the second placement queue 210 to the preset material receiving position;

[0107] 4. The two placement mechanisms 11 are respectively located above the two empty containers placed in the two No. 1 placement areas 211, and the posture changing mechanism 13 drives the placement pieces of the two placement mechanisms 11 to switch to the dumping posture;

[0108] 5. The transfer member 33 moves along the arrow Y direction and delivers the No. 2 placement area 211 of the first placement queue 210 and the No. 2 placement area 211 of the second placement queue 210 to the preset material receiving position;

[0109] 6. The two placement mechanisms 11 are respectively located above the two empty containers placed in the two No. 2 placement areas 211, and the posture changing mechanism 13 drives the placement pieces of the two placement mechanisms 11 to switch to the dumping posture again;

[0110] 7. The transfer member 33 moves again along the arrow Y direction and delivers the No. 3 placement area 211 of the first placement queue 210 and the No. 3 placement area 211 of the second placement queue 210 to the preset material receiving position;

[0111] 8. The two placement mechanisms 11 are respectively located above the two empty containers placed in the two No. 3 placement areas 211, and the posture changing mechanism 13 drives the placement pieces of the two placement mechanisms 11 to switch to the dumping posture again;

[0112] 9. Fig. 9 The six empty containers on the pallet 200 shown in the figure all become loading containers filled with materials, and the telescopic fork 321 extends along the direction of arrow X and drives the pallet 200 and the loading containers.

[0113] Preferably, the two storage pieces change their positions alternately, that is, when one of the storage pieces is in a dumping position to dump the material, the other storage piece is in a loading position to allow the hot melt mechanism 12 to break the material bag. This can speed up the rhythm of breaking and pouring the material and improve the efficiency of loading the material into the box.

[0114] In some embodiments, the automatic loading and boxing production line 100 further includes a container receiving device 60 and a cover body picking and placing device 70. The container receiving device 60 includes a receiving stand 61 and a lifting mechanism 62. The cover body picking and placing device 70 is used to pick and place the cover of the container, and includes a cover holding mechanism 71 suspended relative to the lifting mechanism 62. Figure 1 and Figure 8 The receiving frame 61 is fixed relative to the base 31, and the lifting mechanism 62 is installed on the receiving frame 61, and includes a lifting support part that can move relative to the receiving frame 61 in the vertical direction. The lifting support part is used to support the pallet 200 and drive the pallet 200 to move up and down within a certain range, so that the container transfer device 30 can obtain the pallet 200 with empty containers from the lifting mechanism 62, and it is convenient for the container transfer device 30 to unload the pallet 200 with loading containers to the lifting mechanism 62.

[0115] Figure 1 and Figure 8In the illustrated embodiment, the automatic loading and boxing operation line 100 can work in coordination with the AGV transport vehicle. The AGV transport vehicle can transport pallets 200 containing empty containers to the container receiving device 60, and then these pallets 200 can be obtained by the container transfer device 30. The AGV transport vehicle can also obtain pallets 200 containing loading containers from the container receiving device 60 and then take these pallets 200 away.

[0116] Furthermore, the cover taking and placing device 70 further includes a vacuum generator, a control valve and an adsorption member 711 provided on the cover holding mechanism 71. The adsorption member 711 is used to connect to the vacuum generator, and the control valve is used to control the connection and blocking conditions between the adsorption member 711 and the vacuum generator. Figure 1 and Figure 8 Taking the automatic loading and boxing production line 100 shown as an example, when a tray 200 full of empty containers is placed on the lifting mechanism 62, the cover holding mechanism 71 moves close to the ground to make the adsorption member 711 close to the covers of these containers, and then the control valve controls the adsorption member 711 to connect with the vacuum generator, and the adsorption member 711 adsorbs the covers under the negative pressure formed by the vacuum generator, and then the cover holding mechanism 71 moves away from the ground to take away the covers of these containers. After all the containers are filled with materials, the cover holding mechanism 71 approaches the ground again, and then the control valve controls the adsorption member 711 to disconnect from the vacuum generator, and the cover falls from the adsorption member 711 and re-closes the container.

[0117] Furthermore, in some embodiments, the cover taking and placing device 70 also includes a carrying mechanism connected to the cover holding mechanism 71, and the carrying mechanism is used to drive the cover holding mechanism 71 to reciprocate between a preset cover taking position and a preset cover placing position. The cover holding mechanism 71 takes the cover from the empty container when it is at the preset cover taking position, and places the cover in the loading container again when it is at the preset cover placing position.

[0118] Figure 1 and Figure 8 In the illustrated embodiment, there are two container receiving devices 60, so one of them can be used to receive empty containers from the AGV transport vehicle, and the other can be used to receive a loading container filled with materials. The preset lid removal position is located above the lifting mechanism 62 of one of the container receiving devices 60, and the preset lid placement position is located above the lifting mechanism 62 of the other container receiving device 60. The carrying mechanism is used to drive the lid holding mechanism 71 to reciprocate between the two lifting mechanisms 62.

[0119] In some embodiments, the automatic loading and boxing production line 100 also includes a correction device 80, which includes at least one of a correction mechanism 81 and a limiting mechanism, wherein the correction mechanism 81 is movably arranged relative to the receiving platform 61 in a direction inclined to the vertical line, and is used to drive the tray 200 containing the container to perform a certain position and posture change in the horizontal direction to eliminate the posture error of the container, ensure that the empty container can receive the material without omission in the correct posture after being transported to the preset material receiving position, and ensure that the loading container can be smoothly unloaded to the lifting mechanism 62 and then be smoothly taken away by the AGV transport vehicle; the limiting mechanism is fixedly arranged relative to the receiving platform 61, and is used to limit the positioning reference for the container to reach the correct posture.

[0120] See also Figure 1 and Figure 8 Specifically, the correction mechanism 81 may be a correction cylinder installed on the receiving stand 61, and the correction cylinder can be extended and retracted in the horizontal direction to horizontally push the tray 200 containing the containers. Figure 8 In the illustrated embodiment, the deviation correction device 80 also includes a searchlight unit fixedly arranged relative to the receiving stand 61, the searchlight unit is used to generate searchlight light and is communicated with the correction mechanism 81. The propagation of the searchlight light indicates whether the tray 200 and the container in the container receiving device 60 are in the correct position at this time. The correction mechanism 81 determines whether to adjust the position of the tray 200 located in the container receiving device 60 according to the propagation of the searchlight light.

[0121] Optionally, Figure 8 In the illustrated embodiment, the searchlight unit includes a ray generator 821 and a ray receiver 822 which are arranged opposite to each other. The ray emitted by the ray generator 821 serves as a searchlight. When the searchlight irradiates the ray receiver 822, it indicates that the tray 200 in the container receiving device 60 is in the correct position. Otherwise, it indicates that the tray 200 in the container receiving device 60 needs to be adjusted in position. When the ray receiver 822 fails to receive the ray, the correction mechanism 81 operates and pushes the tray 200 until the ray receiver 822 can receive the ray.

[0122] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0123] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present invention and are not intended to limit the present invention. As long as they are within the spirit of the present invention, appropriate changes and modifications to the above embodiments are within the scope of protection required by the present invention.

Claims

1. An automatic loading and boxing production line, characterized in that: It comprises a bag breaking and material discharging device (10), a bag transferring device (20) and a container transferring device (30); The bag-breaking and material-discharging device (10) comprises a placing mechanism (11) capable of obtaining a material-carrying bag, a hot-melting mechanism (12) for hot-melting the material-carrying bag to make the material-carrying bag a broken-open bag, and a posture-changing mechanism (13) connected to the placing mechanism (11) and capable of dumping the material to a preset material receiving position; The material bag transfer device (20) is used to transport material bags to the storage mechanism (11); and / or to collect broken material bags from the storage mechanism (11); The container transfer device (30) is used to transport the empty container to the preset material receiving position; And / or, used to collect the loading container from the preset material receiving position.

2. The automatic loading and boxing production line according to claim 1 is characterized in that: The hot melt mechanism (12) comprises an irradiation unit, which is used to irradiate the material bag so as to cause a rupture in the irradiated area of ​​the material bag.

3. The automatic loading and boxing production line according to claim 2 is characterized in that: The irradiation unit comprises a laser generator (121).

4. The automatic loading and boxing production line according to claim 1 is characterized in that: The material bag transfer device (20) comprises a transfer mechanical arm (21) and a bag holding mechanism (22) arranged on the transfer mechanical arm (21).

5. The automatic loading and boxing production line according to claim 1 is characterized in that: It also comprises a weighing device (40), the material bag transfer device (20) is capable of transporting the broken material bag to the weighing device (40), and the weighing device (40) is used to weigh the weight of the broken material bag.

6. The automatic loading and boxing production line according to claim 5 is characterized in that: It also includes a recovery bin (51) and a temporary storage bin (52), and the bag transfer device (20) is communicatively connected to the weighing device (40) and can transport the broken bag to the recovery bin (51) or the temporary storage bin (52) according to the weighing result of the weighing device (40).

7. The automatic loading and boxing production line according to any one of claims 1 to 6, characterized in that: It also includes a shifting mechanism (90), the shifting mechanism (90) including a shifting portion (93), the shifting portion (93) being able to move along a preset shifting trajectory relative to the preset material receiving position; The number of the placement mechanisms (11) is multiple, and the multiple placement mechanisms (11) are arranged in sequence along the preset displacement trajectory. The hot melt mechanism (12) is installed on the displacement part (93), and the hot melt mechanism (12) is located on the side of the queue formed by the placement mechanisms (11).

8. The automatic loading and boxing production line according to claim 7 is characterized in that: The container transfer device (30) comprises a base (31) fixed relative to the preset material receiving position, a pick-up and placement member (32) movably arranged on the base (31) along the preset displacement trajectory, a transfer member (33) movably arranged on the base (31) along a direction deviated from the preset displacement trajectory, and a carrier (34) connecting the pick-up and placement member (32) and the transfer member (33).

9. The automatic loading and boxing production line according to claim 8, characterized in that: The base (31) comprises a transfer guide rail (311) which is slidably connected to the transfer member (33), and the transfer guide rail (311) extends in a direction oblique to the preset displacement trajectory. The pick-up and placement member (32) comprises a telescopic fork (321) on which the carrier (34) is mounted, and the telescopic fork (321) is telescopically movable along the preset displacement trajectory.

10. The automatic loading and boxing production line according to claim 8, characterized in that: It also comprises a pallet (200) capable of being transferred by the container transfer device (30), wherein the pallet (200) has a plurality of placement areas (211), and any one of the placement areas (211) is used to place at least one container.

11. The automatic loading and boxing production line according to claim 10, characterized in that: The plurality of placement areas (211) are divided into a plurality of parallel placement queues (210) according to the number of the placement mechanisms (11); the plurality of placement queues (210) are arranged in sequence along the preset shift trajectory; and the extension direction of each placement queue (210) is consistent with the direction in which the transfer member (33) moves relative to the base (31).

12. The automatic loading and boxing production line according to any one of claims 1 to 6, characterized in that: It also includes a container receiving device (60) and a cover body taking and placing device (70), wherein the container receiving device (60) includes a lifting mechanism (62), and the cover body taking and placing device (70) includes a cover holding mechanism (71) suspended relative to the lifting mechanism (62).

13. The automatic loading and boxing production line according to claim 12, characterized in that: The container receiving device (60) further comprises a receiving stand (61) equipped with the lifting mechanism (62), wherein the lifting mechanism (62) comprises a lifting support portion movably arranged in a vertical direction relative to the receiving stand (61); and / or, The cover taking and placing device (70) further comprises a carrying mechanism connected to the cover holding mechanism (71), the carrying mechanism being used to drive the cover holding mechanism (71) to reciprocate between a preset cover taking position and a preset cover placing position, the cover holding mechanism (71) taking the cover from the empty container at the preset cover taking position, and placing the cover in the loading container at the preset cover placing position; and / or, The cover body taking and placing device (70) further comprises a vacuum generator and a control valve, the cover holding mechanism (71) comprises an adsorption member (711) for connecting to the vacuum generator, and the control valve is used to control the connection and blocking between the adsorption member (711) and the vacuum generator.

14. The automatic loading and boxing production line according to any one of claims 1 to 6, characterized in that: It also includes a deviation correction device (80), a receiving stand (61) fixed relative to the preset material receiving position, and a lifting mechanism (62) disposed on the receiving stand (61) and vertically acting on the container; The deviation correction device (80) comprises a correction mechanism (81) and / or a limit mechanism, wherein: The correction mechanism (81) is movably arranged relative to the receiving stand (61) in a direction inclined to the vertical straight line, and the limiting mechanism is fixedly arranged relative to the receiving stand (61).

15. The automatic loading and boxing production line according to claim 14, characterized in that: The deflection correction device (80) comprises a correction mechanism (81) movably arranged relative to the receiving platform (61) and a searchlight unit fixedly arranged relative to the receiving platform (61), and the searchlight unit is communicatively connected with the correction mechanism (81).

16. The automatic loading and boxing production line according to claim 15, characterized in that: The searchlight unit comprises a ray generator (821) and a ray receiver (822) which are arranged opposite to each other.