CN212586921U - Intelligent production line for finely dividing raw and fresh meat - Google Patents

Abstract

The utility model relates to a production line field, the utility model provides an intelligent production line is finely cut apart to bright meat, including consecutive: the tray filling unit comprises an upper computer and a plurality of fine segmentation stations; each fine segmentation station is provided with an electronic display screen and a first RFID reader-writer; the electronic display screen and the first RFID reader-writer are in communication connection with the upper computer; the bottom of the tray is provided with an RFID electronic tag; the first RFID reader-writer can associate the current station working information with the RFID electronic tag and upload the information to an upper computer; the tray conveying unit comprises a no-load tray input line and a loading tray output line; the sub-packaging box unloading and conveying unit comprises a second RFID reader-writer and a counting device; and the second RFID reader-writer and the counting device are in communication connection with the upper computer. The utility model provides a higher, can realize giving birth to bright meat meticulous division intelligent production line that bright meat quality was traceed back of work efficiency.

Description

Intelligent production line for finely dividing raw and fresh meat

Technical Field

The utility model relates to a production line technical field especially relates to an intelligent production line is finely cut apart to living bright meat.

Background

On one hand, the online fresh supermarket can provide convenient, free and diversified shopping experience similar to that of a common entity fresh supermarket; on the other hand, the online fresh supermarket can provide a leg running service for delivery to the home, so that people can buy fresh food materials without going out. Therefore, the online fresh supermarket becomes an important shopping mode in daily life of people.

With the fire explosion of on-line fresh meat supermarkets, the demands for ordering, batch and fine processing of fresh meat products are very urgent.

In order to facilitate people to select fresh meat, the traditional fine segmentation of fresh meat is usually carried out manually in farmer markets or physical supermarkets, and operators carry out fine segmentation, quantitative weighing and manual packaging on the fresh meat on site according to the requirements of consumers. The fine segmentation processing and packaging mode has low working efficiency and can not realize quality tracing.

SUMMERY OF THE UTILITY MODEL

Processing and packaging mode work efficiency are low to traditional meticulous division to can't realize the technical defect that the quality traceed back, the utility model aims at providing a work efficiency is higher, can realize the meticulous intelligent production line of cutting apart of fresh meat that fresh meat quality traceed back, the utility model provides a technical scheme does:

the utility model provides an intelligent production line is meticulous cut apart to give birth to bright meat, including consecutive: the tray filling unit comprises an upper computer and a plurality of fine segmentation stations; each fine segmentation station is provided with an electronic display screen and a first RFID reader-writer; the electronic display screen and the first RFID reader-writer are in communication connection with the upper computer; the upper computer can issue a production instruction according to a production plan; the electronic display screen displays the current working information of the station according to the production instruction; the fine cutting station can finely cut fresh meat according to the working information of the current station, quantitatively place the processed meat in the split charging boxes, and sequentially stack and load the split charging boxes in the tray; the bottom of the tray is provided with an RFID electronic tag; the first RFID reader-writer can associate current station working information with the RFID electronic tag and upload the information to the upper computer; the tray conveying unit comprises a no-load tray input line and a loading tray output line; the empty tray input line is used for conveying empty trays to each fine dividing station; the material loading tray output line is used for outputting the material loading tray to a subsequent unit from each fine segmentation station; the sub-packaging box unloading and conveying unit is used for unloading one path of material loading tray queue into a sub-packaging box queue and one path of no-load tray queue; the sub-packaging box unloading and conveying unit comprises a second RFID reader-writer and a counting device; the second RFID reader-writer can read the RFID electronic tag, the counting device can count the sub-packaging boxes on the loading tray, and the second RFID reader-writer and the counting device are in communication connection with the upper computer; the sub-packaging box unloading and conveying unit uploads the RFID electronic tag information and the number of sub-packaging boxes corresponding to the material loading tray to the upper computer; wherein the empty tray queue flows back to the empty tray input line; the subpackage box queue is output to a subsequent unit; the intelligent packaging unit of the subpackaging boxes is used for carrying out controlled atmosphere packaging one by one and attaching label information in sequence to the subpackaging boxes, wherein the intelligent packaging unit of the subpackaging boxes is in communication connection with the upper computer, and the label information is based on the information received by the upper computer, corresponding to the loading tray, of the RFID electronic tags and the quantity of the subpackaging boxes.

Furthermore, the fresh meat fine-segmentation intelligent production line also comprises an intelligent reminding module; a tail goods marking button is arranged at the fine cutting station; the tail goods marking button is used for remarking tail goods information; the electronic display screen, the tail goods marking button and the first RFID reader-writer are in communication connection with the upper computer; the first RFID reader-writer can associate current station work information and tail goods information with the RFID electronic tag and upload the information to the upper computer; the second RFID reader-writer and the intelligent reminding module are in communication connection with the upper computer, and the upper computer can control the intelligent reminding module to send reminding information according to the tail goods information read by the second RFID reader-writer.

Furthermore, the intelligent reminding module, the tail goods marking button and the upper computer are in communication connection, and the intelligent reminding module is further used for simulating and estimating the time of the tail goods arriving at the unloading and conveying unit of the distribution box and reminding workers to prepare in advance.

Further, the empty tray input line is positioned right above the loading tray output line; the sub-packaging box unloading and conveying unit comprises a no-load tray material returning line, a sub-packaging box output line, a lifting mechanism and a horizontal material pushing mechanism; the lifting mechanism comprises a lifting mechanism inner roller way; the lifting mechanism comprises a lifting mechanism inner roller way; the inner roller way of the lifting mechanism can be butted with the output line of the material carrying tray or the return line of the no-load tray; the height of the output line of the distribution box is positioned between the output line of the loading tray and the return line of the no-load tray; the horizontal pushing mechanism is used for unstacking the subpackaging boxes on the tray layer by layer from the lifting mechanism to the subpackaging box output line.

Further, the dispensing box unloading and conveying unit comprises an unloading station; the unloading station is used for unloading the subpackage boxes from the tray layer by layer; the second RFID reader-writer is arranged on the unloading station; the intelligent packaging unit of the split charging box comprises an automatic packaging line and a manual packaging line; the automatic packaging line comprises a six-station automatic modified atmosphere packaging machine; the manual packaging line comprises a single-station manual packaging machine; the upper computer can determine whether the split boxes on the layer are output to the automatic packaging line or the manual packaging line according to the tail goods information read by the second RFID reader-writer and whether the number of the split boxes unloaded on each layer is equal to 6; and the upper computer sequentially sends the corresponding label information to the six-station automatic modified atmosphere packaging machine or the single-station manual packaging machine according to the conveying direction of the subpackaging box.

Furthermore, the output line of the loading tray comprises a conveying main line, a plurality of conveying branch lines and a plurality of channel selecting conveying systems; each conveying branch line is connected with the conveying main line respectively; the junction between the conveying main line and each conveying branch line is provided with the lane selection conveying system; the lane selection conveying system comprises a third RFID reader-writer and a line switching mechanism; the third RFID reader-writer can read the RFID electronic tag of the loading tray; the third RFID reader-writer, the circuit switching mechanism and the upper computer are in communication connection; the upper computer is used for receiving the goods information identified by the third RFID reader-writer and controlling the action of the circuit switching mechanism according to the goods information.

Furthermore, the extension direction of the conveying branch lines is perpendicular to the extension direction of the conveying main line, and the height of the plane where the conveying branch lines are located is higher than that of the plane where the conveying main line is located; the circuit switching mechanism comprises a jacking device and a transverse moving device; the transverse moving device is arranged on the conveying main line in a lifting manner through the jacking device; the transverse moving device is used for driving the material loading tray to move to the corresponding conveying branch line; the upper limit of the lifting height of the transverse moving device is not lower than the feeding height corresponding to the conveying branch line, and the lower limit of the lifting height of the transverse moving device is lower than the feeding height of the conveying main line.

Further, the traversing device comprises a plurality of synchronous belts arranged side by side; the conveying direction of the synchronous belt is perpendicular to the extending direction of the conveying main line.

Further, the tray conveying unit further comprises a sliding door assembly; all the fine cutting stations are arranged on two sides of the output line of the loading tray; the sliding door assemblies and the fine dividing stations are arranged in a one-to-one correspondence manner; the sliding door assembly is arranged on a conveying path from the fine dividing station to the output line of the loading tray in an openable and closable manner; the sliding door assembly is in linkage with an output line of the material loading tray.

Further, the first RFID reader-writer is in linkage with the empty tray input line.

The utility model has the advantages of or beneficial effect:

the utility model provides an intelligent production line is meticulous cut apart to give birth to bright meat, based on the thing networking theory of RFID technique, can realize that many nets merge, sense accuse combine, can realize following function: the system comprises an upper computer system, RFID system acquisition and control, communication integration of a multi-equipment system, fine segmentation station automatic acquisition, warehouse entry optimization scheduling, intelligent unstacking, intelligent packaging control and automatic printing control. The utility model provides an intelligent production line for finely dividing fresh meat, which is a production and manufacturing system based on lean thinking, adopts the well-designed work flow of human, machine and system ends, and maximally reduces the human intervention; flexible production control of multiple clients, multiple work orders and the like is guaranteed; the work order plan is formulated and executed; maximizing production and maximizing demand can be balanced. The utility model provides an intelligent production line for finely dividing fresh meat, which is provided with a production quality tracing system and a planning system based on a production work order; based on the utility model discloses a smart production line of cutting apart of giving birth to bright meat is meticulous can realize automatic recording, tray cache optimization scheduling, tray cache time monitoring, unstacking and package time record of letter sorting station, personnel's time. The utility model provides a higher, can realize giving birth to bright meat meticulous division intelligent production line that bright meat quality was traceed back of work efficiency.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic perspective view of an intelligent production line for finely dividing fresh meat according to embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of a tray according to embodiment 1 of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure of the area A in FIG. 1;

FIG. 4 is a schematic view of a portion of the enlarged structure of the area B in FIG. 1;

fig. 5 is a schematic perspective view of a box unloading and conveying unit in embodiment 1 of the present invention;

fig. 6 is a partial structural schematic view of an unloading station in embodiment 1 of the present invention;

fig. 7 is a schematic view of a partial structure of an output line of a loading tray in embodiment 1 of the present invention;

fig. 8 is a schematic perspective view of a line switching mechanism in embodiment 1 of the present invention;

fig. 9 is a side view of the line switching mechanism in embodiment 1 of the present invention;

fig. 10 is a plan view of the line switching mechanism according to embodiment 1 of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Aiming at the technical defects that the traditional fine segmentation processing and packaging mode is low in working efficiency and cannot realize quality tracing, embodiment 1 aims to provide an intelligent production line for fine segmentation of fresh meat, which is higher in working efficiency and can realize quality tracing of fresh meat. Embodiment 1 provides an intelligent production line 01 for finely dividing fresh meat, as shown in fig. 1, comprising, connected in sequence:

a tray filling unit 1 including an upper computer (not shown in the figure) and a plurality of fine division stations 11; each fine segmentation station 11 is provided with an electronic display screen (not shown in the figure) and a first RFID reader-writer 111; the electronic display screen and the first RFID reader-writer 111 are in communication connection with the upper computer; the upper computer can issue a production instruction according to the production plan; displaying the current work station work information on the electronic display screen according to the production instruction; the fine segmentation station 11 can finely segment the fresh meat according to the current station working information, quantitatively place the processed meat in the segmentation boxes 001 (see fig. 2), and sequentially stack and load the segmentation boxes 001 in the trays 002 (see fig. 2); each of the fine separation stations 11 may be scheduled to produce different products at the same time according to a production schedule. Each fine segmentation station 11 can also adjust the type of product it processes according to the production plan. Wherein, the bottom of the tray 002 is provided with an RFID electronic tag (not shown in the figure); in fig. 2, the tray 002 has five layers, and each layer is provided with two rows of six rows of separate boxes 001 (the separate boxes 001 are used for containing goods). The types of the goods include, but are not limited to, various types and specifications of raw and fresh meat. It should be noted that the article information corresponding to the articles contained in the full partial pack 001 provided on the same tray 002 is uniform. The first RFID reader-writer 111 can associate the current station work information with the RFID electronic tag and upload the information to an upper computer;

a tray transfer unit 3 including an empty tray input line 30 and a loading tray output line 31; an empty tray input line 30 for conveying empty trays to each fine dividing station 11; a loading tray output line 31 for outputting the loading tray from each fine dividing station 11 to a subsequent unit (the separate packaging cassette unloading and conveying unit 4);

the sub-packaging box unloading and conveying unit 4 is used for unloading one path of material loading tray queue into a sub-packaging box queue and one path of no-load tray queue; the separate box unloading and conveying unit 4 includes a second RFID reader/writer 40 and a counting device 41 (see fig. 4); the second RFID reader-writer 40 can read the RFID electronic tag, the counting device 41 can count the sub-packaging boxes on the loading tray, and the second RFID reader-writer 40 and the counting device 41 are in communication connection with the upper computer; the sub-packaging box unloading and conveying unit 4 uploads RFID electronic tag information corresponding to the loading tray and the number of sub-packaging boxes to an upper computer; wherein the empty pallet queue flows back onto the empty pallet input line 30; the subpackage box queue is output to a subsequent unit (subpackage box intelligent packaging unit);

the sub-packaging box intelligent packaging unit (not shown in the figure) is used for performing controlled atmosphere packaging on the sub-packaging boxes 001 one by one and attaching label information in sequence, wherein the sub-packaging box intelligent packaging unit is in communication connection with an upper computer, and the label information is based on the information of the RFID electronic tags corresponding to the material loading trays and the number of the sub-packaging boxes received by the upper computer.

Due to the arrangement of the tray 002, on one hand, a good carrier is provided for conveying meat (the subpackaging boxes), and external force damage such as collision and the like in the conveying process of the subpackaging boxes is reduced; on the other hand, the tray 002 may be provided with an RFID tag at a predetermined position (for example, the bottom) so as to ensure that the RFID reader/writer can accurately and efficiently recognize the tray during the dynamic conveyance. The RFID electronic tag written with the goods information is matched with the RFID reader-writer, so that the arrived goods information can be quickly acquired. The RFID reader-writer is easy to operate and control, simple and practical and particularly suitable for automatic control, and the identification work does not need manual intervention and contact; the RFID reader-writer is convenient and fast to read and high in safety. The goods identification mechanism adopting the RFID reader-writer can better guarantee the accuracy and the high efficiency of the goods information acquisition.

The fresh meat fine-segmentation intelligent production line 01 provided by the embodiment 1 has the following characteristics:

1. based on the internet of things idea of the RFID technology, the integration of multi-network integration and sensing control can be realized, a whole is integrated by multi-system links including the tray filling unit 1, the tray conveying unit 3, the subpackaging box unloading and conveying unit 4, the subpackaging box intelligent packaging unit and the like, and the production service is realized efficiently. The following functions can be realized: 1) collecting and controlling by an upper computer system and an RFID system; 2) communication integration of a multi-device system; 3) the fine segmentation station 11 automatically collects; 4) optimizing and scheduling capacity in a warehouse area; 5) intelligently unstacking; 6) intelligent packaging control; 7) automatic printing control; 8) and intelligent identification of mixed line production can be realized.

2. The production and manufacturing system based on lean thinking, in particular to a production and manufacturing system based on lean thinking, which 1) adopts a well-designed human, machine and system end working process to reduce human intervention to the maximum extent; 2) flexible production control of multiple clients, multiple work orders and the like is guaranteed; 3) the work order plan is formulated and executed; 4) maximizing production and maximizing demand can be balanced.

3. The production quality tracing system is provided, and the following functions can be realized: 1) a planning system based on a production work order; 2) automatic recording of sorting stations and personnel time; 3) optimally scheduling the tray cache; 4) monitoring the material frame cache time; 5) and (5) cutting and packaging time recording.

Adopt the smart production line of cutting apart of giving birth to bright meat meticulous that embodiment 1 provided, compare in traditional meticulous processing and the mode of packing of cutting apart, work efficiency is higher, can realize giving birth to bright meat quality and trace back. The fresh meat fine-segmentation intelligent production line provided by the embodiment 1 can be directly supplied to an online fresh supermarket. The production plan of the fresh meat fine-segmentation intelligent production line can be adjusted in real time according to the historical orders, raw material supply conditions, market conditions and the like of consumers. The processed and packaged fresh meat can be delivered to the home of a consumer directly by takeaway. Compared with the traditional supermarket or farmer market on-site processing package, the production capacity is optimized, the selling time of the fresh meat is saved, and the depreciation of goods caused by the fact that the fresh meat cannot be sold in time is avoided; the intelligent production line can be finely divided through the fresh meat according to the optimal preservation condition requirement of the fresh meat, the temperature and the humidity of the intelligent production line are finely divided through the fresh meat, the fresh meat is more favorably kept fresh, the quality of the fresh meat is improved, and meanwhile, the pollution of the fresh meat in a supermarket or a farmer market environment is also avoided.

In order to overcome the technical defect that production quality tracing cannot be realized by adopting manual treatment of the tail goods, the fresh meat fine segmentation intelligent production line 01 further comprises an intelligent reminding module; the fine dividing station 11 is provided with a tail mark button 112 (see fig. 3); a tail label button 112 is used for remarking tail information; the end goods mark button 112 includes, but is not limited to, any one of a touch type button, a mechanical type button, and a touch key. The electronic display screen, the end goods marking button 112 and the first RFID reader-writer 111 (see fig. 1 and 3) are in communication connection with the upper computer; the first RFID reader-writer 111 can associate the current station work information and the tail goods information with the RFID electronic tag and upload the information to an upper computer; the second RFID reader 40 (see fig. 4) and the intelligent reminding module are in communication connection with the upper computer, and the upper computer can control the intelligent reminding module to send out reminding information according to the tail goods information read by the second RFID reader 40.

The work flow of the intelligent production line 01 for finely dividing fresh meat provided in embodiment 1 for tail treatment includes the following steps:

(1) at the fine dividing station, loading the tail goods into the sub-packaging boxes, and loading the tail goods and the sub-packaging boxes into a tray;

(2) one-key remarking of the tail goods information is carried out by using a tail goods marking button;

(3) the first RFID reader acts on the RFID electronic tag on the tray where the tail goods are located, and the goods information and the tail goods information are associated with the RFID electronic tag and stored;

(4) conveying the tray of the tail goods to a sub-packaging box unloading and conveying unit from a fine dividing station;

(5) the second RFID reader acts on the RFID electronic tag on the tray where the tail goods are located to acquire goods information and tail goods information;

(6) and the upper computer controls the intelligent reminding module to send reminding information according to the tail goods information read by the second RFID reader-writer.

Wherein, the step (6) is specifically as follows:

when the tail goods information read by the second RFID reader-writer is 'marked as tail goods', controlling the intelligent reminding module to send out reminding information;

and when the tail goods information read by the second RFID reader-writer is 'unmarked as tail goods', controlling the intelligent reminding module not to process.

By arranging the RFID electronic tag at the designated position of the tray, the RFID reader-writer can be ensured to accurately and efficiently identify the tray in the dynamic conveying process. Through the matching of the RFID electronic tag written with the goods information and the RFID reader-writer, the goods information reaching the unloading and conveying unit of the sub-packaging box can be quickly acquired. The RFID reader-writer is easy to operate and control, simple and practical and particularly suitable for automatic control, and the identification work does not need manual intervention and contact; the RFID reader-writer is convenient and fast to read and high in safety. The RFID reader-writer can better guarantee the accuracy and the high efficiency of the goods information acquisition. The high in the clouds can be uploaded to the goods information that acquires to the realization is to the real-time location tracking of goods in the partial shipment box, and makes preparation work for the follow-up packing of partial shipment box: for example, the goods information that the partial shipment box corresponds is arranged according to the partial shipment box and is sent to packagine machine's printer in proper order to make printing preparation work in advance, make goods information and partial shipment box can strict one-to-one, do benefit to and realize that intelligent packing prints.

The real-time recording of the goods information and the tail goods information is realized through the RFID technology, and the traceability of the production quality of the tail goods is realized. After the tail goods arrive the unloading and conveying unit of the distribution box, the upper computer controls the intelligent reminding module to send reminding information according to the tail goods information read by the second RFID reader-writer, and reminds workers to process in time.

Further, the intelligent reminding module and the tail goods marking button 112 are in communication connection with the upper computer, and the intelligent reminding module is further used for simulating and estimating the time of the tail goods arriving at the unloading and conveying unit 4 of the split charging box and reminding workers to prepare in advance. Furthermore, the intelligent reminding module comprises a display device and/or a voice reminding device; the display device can be used for displaying the text reminding information; the voice reminding device can be used for broadcasting voice reminding information. When the tail goods marking button marks tail goods information, the intelligent reminding module can be arranged to simulate and estimate the time when the tail goods reach the unloading and conveying unit 4 of the split charging box, and remind workers to prepare in advance. When the tail goods arrive and divide dress box uninstallation and conveying unit 4, the staff has made preparation work, can carry out manual work to the tail goods the very first time to saved the time that the tail goods waited for to handle, avoided the backlog of the tail goods that comes from a plurality of meticulous segmentation stations, improved the work efficiency that the tail goods was handled.

Further, as shown in fig. 1, the empty tray input line 30 is located right above the loading tray output line 31; as shown in fig. 5, the pod unloading and conveying unit 4 includes an empty tray return line 42, a pod output line 43, a lifting mechanism 44, and a horizontal pushing mechanism 46; the lifting mechanism 44 comprises a lifting mechanism inner roller way 440; the inner roller way 440 of the lifting mechanism can be butted with the material-carrying tray output line 31 or the empty tray return line 42 (sent to the empty tray input line 30); the height of the split charging box output line 43 is positioned between the material loading tray output line 31 and the empty tray return line 42; the horizontal pushing mechanism 46 is used for unstacking the subpackaging boxes 001 on the tray 002 from the lifting mechanism 44 to the subpackaging box output line 43 layer by layer.

The working method for unstacking and conveying the boxing unloading and conveying unit 4 in the embodiment 1 comprises the following steps:

(1) the tray 002 loaded with a plurality of the distribution boxes 001 is conveyed to the inner roller way 440 of the lifting mechanism along the output line 31 of the loading tray;

(2) the lifting mechanism 44 lifts the tray 002 and all the sub-packaging boxes on the tray 002 together along with the inner roller way 440 of the lifting mechanism until the sub-packaging boxes with the lowest height on the tray 002 are flush with the output lines 43 of the sub-packaging boxes, and the lifting mechanism 44 stops lifting and keeps the height of the tray 002 unchanged;

(3) the horizontal pushing mechanism 46 acts on the layer of split boxes, so that the layer of split boxes are unstacked from the lifting mechanism 44 to the split box output line 43;

(4) the step (2) to the step (3) are the unstacking process of the layer of separated boxes, and the step (2) to the step (3) are repeated until the full-part boxing and unstacking are finished;

(5) the lifting mechanism 44 lifts the empty tray together with the inner roller way 440 of the lifting mechanism until the height of the tray 002 is level with that of the empty tray returning line 42, and the lifting mechanism 44 stops lifting action and keeps the height of the tray 002 unchanged;

(6) the elevator mechanism internal roller table 440 drives the pallet to be transported by the elevator mechanism 44 to the empty pallet return line 42.

Wherein, the steps (2) to (3) are the unstacking and conveying process of the sub-packaging boxes on the tray 002; the steps (5) to (6) are a transfer and conveyance process of the tray 002.

After the step (6), further comprising:

(7) when it is detected that the tray 002 has reached the empty tray return line 42, the elevator mechanism 44 is lowered until the elevator mechanism inner roller table 440 is level with the height of the loaded tray output line 31.

The steps (1) to (7) can be carried out circularly so as to realize the purpose of continuous unstacking and conveying.

The partial shipment box unloading and conveying unit 4 in embodiment 1 is based on the multi-layer structure characteristic of the orderly layout of the trays 002, and the purpose of performing layer-by-layer unstacking conveying on the partial shipment boxes and the goods therein is achieved by performing delicate layout on the relative positions of the trays 002 (see fig. 2), the material-carrying tray output line 31, the empty tray returning line 42, the partial shipment box output line 43, the lifting mechanism 44 and the horizontal pushing mechanism 46. Specifically, the lifting mechanism 44 adjusts the layer where the split charging box to be unstacked is located to the height flush with the horizontal pushing mechanism 46, and at this height, the full part of the packed boxes on the layer to be unstacked can be quickly and synchronously pushed into the split charging box output line 43 through the pushing action of the horizontal pushing mechanism 46. Then, the split charging box output line 43 drives the split charging box thereon to be conveyed to the subsequent process or further processed. After the stack disassembly of all the subpackaging boxes is finished, the tray 002 is continuously lifted upwards through the lifting mechanism 44, so that the inner roller way 440 of the lifting mechanism can be quickly butted with the unloaded tray returning line 42; the tray is driven by the inner roller way 440 of the lifting mechanism to be conveyed to the empty tray returning line 42 by the lifting mechanism 44, the transfer and the conveying of the empty tray are completed, and the empty tray returning line 42 can create conditions for the automatic returning of the empty tray. The split-charging box unloading and conveying unit 4 in the embodiment 1 realizes the split-charging box layer-by-layer unstacking conveying and the automatic backflow conveying of empty trays, and compared with the traditional mode of one-by-one unstacking conveying, the split-charging box unloading and conveying device does not need to accurately position and split a single split-charging box, reduces the positioning precision requirement and positioning frequency, simplifies the step of unstacking conveying, and greatly improves the working efficiency of unstacking conveying and the reliability of mechanical operation.

In order to improve the operation reliability of the unloading and conveying unit of the split charging box, a first proximity sensor is further arranged at the output end of the material loading tray output line 31; as shown in fig. 5, a second proximity sensor 4400 is arranged on the inner roller way 440 of the lifting mechanism; the input end of the empty pallet return line 42 is provided with a third proximity sensor 420; the first, second, and third proximity sensors 4400 and 420 are used to detect whether the tray reaches a designated position.

Only when the proximity sensor detects that the tray 002 reaches the specified position, the associated device is triggered to issue a corresponding action. Specifically, the method comprises the following steps:

(1) when first proximity sensor detects tray 002 and reachs the output of carrying material tray output line 31, first proximity sensor will detect the signalling of tray 002 and send to the host computer, and the host computer sends out instruction to elevating system 44, and elevating system 44 confirms that elevating system 44 highly and the high parallel and level of carrying material tray output line 31 after no tray 002 on elevating system interior roll table 440, can satisfy the butt joint condition. Then, the upper computer sends an instruction to the output end of the material loading tray output line 31, and the output end of the material loading tray output line 31 drives the tray 002 to go to the inner roller way 440 of the lifting mechanism. The upper computer system sends an instruction to the lifting mechanism 44, and the lifting mechanism 44 confirms that the tray 002 reaches the designated position on the inner roller way 440 of the lifting mechanism. The upper computer system sends an instruction to the output end of the material loading tray output line 31, and the output end of the material loading tray output line 31 stops acting.

(2) When the second proximity sensor detects that the tray 002 reaches the inner roller way 440 of the lifting mechanism, the second proximity sensor sends a signal for detecting the tray 002 to an upper computer, the upper computer sends an instruction to the horizontal pushing mechanism 46, and the horizontal pushing mechanism 46 confirms that the tray is ready (the horizontal pushing mechanism 46 is at an initial position and does not interfere with the lifting mechanism 44); the upper computer system sends an instruction to the lifting mechanism 44, the lifting mechanism 44 lifts the tray 002 and all the sub-packaging boxes 001 on the tray 002 together along with the inner roller way 440 of the lifting mechanism until the sub-packaging boxes 001 with the lowest height on the tray 002 are flush with the output lines 43 of the sub-packaging boxes, and the lifting mechanism 44 stops lifting and keeps the height of the tray 002 unchanged.

(3) When the third proximity sensor detects that the tray 002 reaches the input end of the empty tray returning line 42, the third proximity sensor sends a signal for detecting the tray 002 to the upper computer, the upper computer sends an instruction to the empty tray returning line 42, and the empty tray returning line 42 conveys the tray 002 to the output direction of the empty tray returning line 42; meanwhile, the upper computer sends an instruction to the lifting mechanism 44, and after no tray 002 exists on the lifting mechanism 44 inner roller way 440, the lifting mechanism 44 descends until the height of the lifting mechanism inner roller way 440 is flush with the height of the material-carrying tray output line 31.

The real-time position of the tray 002 is tracked at a fixed point through the first proximity sensor, the second proximity sensor and the third proximity sensor, and in the unstacking and conveying process, the follow-up action can be started after the execution of the related action is in place, so that the unloading of the subpackaging box and the operation reliability of the conveying unit 4 are greatly improved.

Because the subsequent process needs to perform modified atmosphere packaging on the packaging boxes, the existing automatic modified atmosphere packaging machine can only package a certain number of packaging boxes (equal to the number of synchronous packaging positions) synchronously, and if the number is less than or more than the number, the pressure condition required by the packaging of the automatic modified atmosphere packaging machine cannot be ensured, and the automatic modified atmosphere packaging machine cannot work normally. In order to detect the number of the sub-packaging boxes unstacked to the output line of the sub-packaging boxes at each layer so as to independently process the sub-packaging boxes with insufficient number in advance, further, as shown in fig. 5, a certain number of photoelectric sensors 430 are arranged at the input ends of the output lines 43 of the sub-packaging boxes; the photoelectric sensor 430 is used for detecting whether the dispensing cartridge reaches a designated position. The number of the photoelectric sensors 430 is equal to the number of the synchronous packaging positions of each row of the subpackaging boxes when the tray 1 is fully loaded, and the photoelectric sensors 430 are arranged in one-to-one correspondence with the subpackaging boxes. Can detect the branch dress box's of breaking a jam to the partial shipment box output line position through photoelectric sensor 430, through carrying out the analysis count with photoelectric sensor 430 testing result, can obtain every layer of partial shipment box quantity of breaking a jam to the partial shipment box output line to in advance carry out manual processing alone with the partial shipment box of less than full quantity. Thereby preventing the batch of the split boxes from reaching the automatic modified atmosphere packaging machine and causing the phenomenon of working failure of the automatic modified atmosphere packaging machine.

In order to classify different numbers of the sub-packs, thereby reducing malfunctions and improving the overall efficiency of unstacking conveyance, further, as shown in fig. 5, the sub-pack unloading and conveying unit 4 includes an unloading station 45; the unloading station 45 is used for unloading the subpackage boxes layer by layer from the tray 002; as shown in fig. 5 and 6, the second RFID reader/writer 40 is provided on the unloading station 45; the intelligent packaging unit of the subpackage box comprises an automatic packaging line and a manual packaging line; the automatic packaging line comprises a six-station automatic modified atmosphere packaging machine; the manual packaging line comprises a single-station manual packaging machine; the upper computer can determine whether the split boxes on each layer are output to an automatic packaging line or a manual packaging line according to the tail goods information read by the second RFID reader-writer 40 and whether the number of the split boxes unloaded on each layer is equal to 6; and the upper computer sends the corresponding label information to the six-station automatic modified atmosphere packaging machine or the single-station manual packaging machine in sequence according to the conveying direction of the subpackaging box.

When the number of the sub-packaging boxes is equal to the number of the synchronous packaging positions, the output lines of the sub-packaging boxes rotate forwards to drive the output lines of the sub-packaging boxes to go to an automatic packaging line; when the number of the sub-packaging boxes is smaller than the number of the synchronous packaging positions, the output lines of the sub-packaging boxes are reversed to drive the output lines of the sub-packaging boxes to go to the manual packaging line.

The batch packing box will complete synchronous automatic packing and labeling on a six-station automatic modified atmosphere packing machine on an automatic packing line, wherein labeling information comes from goods information uploaded to an upper computer by a lifting mechanism 44.

Or the batch packing box will be manually packed and labeled one by one on a single-station manual packing machine on a manual packing line, wherein the labeling information comes from the goods information uploaded to the upper computer by the lifting mechanism 44.

The sub-packaging box unloading and conveying unit 4 provided by the preferred embodiment can classify different sub-packaging box quantities, thereby reducing faults and improving the overall efficiency of unstacking and conveying.

Traditional transfer chain can't realize intelligent letter sorting and select a lane to carry, when needs classify and carry, need rely on artifical naked eye to discern, then carry the branch conveyor line of goods affiliated category with the manual putting into of goods, the work efficiency of artifical categorised transport is lower, has seriously restricted the promotion of the whole efficiency of transfer chain.

In view of the above-mentioned drawbacks of the conventional conveying lines, embodiment 1 provides a material loading tray output line to realize intelligent sorting and lane-selecting conveying of goods, and further, as shown in fig. 7, the material loading tray output line 31 includes a conveying main line 311, a plurality of conveying branch lines 312, and a plurality of lane-selecting conveying systems 313; each branch conveying line 312 is connected with the main conveying line 311; a lane selection conveying system 313 is arranged at the joint of the conveying main line 311 and each conveying branch line 312; the goods are transported on the loading tray output line 31 from the main transport line 311 to one of the branch transport lines 312. Specifically, for example, as shown in fig. 7, the main conveying direction of the main conveying line 311 is from top to bottom, the conveying direction of the branch conveying line 312 is from right to left, and the lane selection conveying system 313 can switch the conveying direction at the junction of the main conveying line 311 and the branch conveying line 312. Specifically, the lane selection conveying system 313 may continue to convey the articles in the forward direction of the main conveying line (vertical conveying) while maintaining the original conveying direction, or may switch the conveying direction of the articles to the conveying direction of the branch conveying line 312 (horizontal conveying). The lane selection transport system 313 includes a third RFID reader (not shown in the drawings) and a line switching mechanism 3131; the third RFID reader-writer can read the RFID electronic tag of the loading tray; the third RFID reader-writer, the line switching mechanism 3131 and the upper computer are in communication connection; the host computer is used for receiving the goods information identified by the third RFID reader-writer and controlling the circuit switching mechanism 3131 to act according to the goods information.

The operation of lane selection conveyor system 313 is as follows:

(1) when goods are conveyed to the lane-selecting conveying system 313 along the conveying main line 311, the third RFID reader identifies the goods to obtain information of the goods;

(2) the goods information is sent to the upper computer by the third RFID reader-writer;

(3) the upper computer makes a decision signal according to the goods information, namely whether the goods need to switch the line at the lane-selecting conveying system 313 or not;

(4) the decision signal is sent to the line switching mechanism 3131 by the upper computer;

(5) the line switching mechanism 3131 executes the command of the decision signal.

It should be noted that, as shown in fig. 7, the three branch conveying lines 312 are arranged in sequence on the main conveying line 311 in the discharging line 31 of the loading tray. The order of the branch lines 312 may be set according to the frequency of the goods being transported. Specifically, the conveyance frequency is set high at the conveyance front end of the conveyance main line 311 (corresponding to the upper route in fig. 7), and the conveyance frequency is set low at the conveyance rear end of the conveyance main line 311 (corresponding to the lower route in fig. 7).

The material-carrying tray output line 31 provided in embodiment 1 can realize the functions of intelligently identifying goods and automatically switching conveying lines through the channel-selecting conveying system 313, and can automatically complete the intelligent sorting channel-selecting conveying of goods, thereby avoiding the defects that manual sorting relies on sensory subjective identification, the working efficiency is low, and erroneous judgment is easy to occur.

Further, as shown in fig. 7, the extending direction of the branch transport lines 312 is perpendicular to the extending direction of the main transport lines 311, and the height of the plane of the branch transport lines 312 is higher than that of the plane of the main transport lines 311; as shown in fig. 8, the line switching mechanism 3131 includes a jack-up device 31310 and a traverse device 31311; the traverse device 31311 is arranged on the main conveying line 311 in a liftable manner by a lifting device 31310; the traversing device 31311 is used to drive the material-carrying tray to the corresponding conveying branch line 312; the upper limit of the height of the traverse device 31311 is not lower than the feeding height of the corresponding branch transport line 312, and the lower limit of the height of the traverse device 31311 is lower than the feeding height of the main transport line 311.

Operation of line switching mechanism 3131:

(1) the first situation is as follows: the goods identified as goods on branch conveyor line 31311 need to be switched by lane-selection conveyor system 313

(1) The jacking device 31310 is lifted up, so that the feeding height of the traversing device 31311 is just level with the feeding height of the present conveying branch line 312;

(2) the traverse device 31311 drives the product toward the present feeder leg 312.

(3) The goods are conveyed along the present branch conveyor 312.

(2) Case two: the goods are identified as the goods on the non-local branch conveyor 312, and the line switching mechanism 3131 remains in the waiting state (the jacking device 31310 is in the descending state, so that the feeding height of the traversing device 31311 is lower than that of the main conveyor line 311 to avoid affecting the forward feeding of the goods along the main conveyor line 311)

S001: the goods continue to be conveyed along main conveyor line 311 until they enter the next lane selection conveyor system 313.

Then, according to the decision signal of the upper computer, the corresponding next line switching mechanism 3131 operates according to the first situation or the second situation. The above process is repeated until the article is conveyed along the article's corresponding branch conveyor 312.

In order to provide a jacking device suitable for the output line of the loading tray, further, as shown in fig. 8-10, the jacking device 31310 comprises a jacking fixing frame 313100, a lifting plate 313101 and a jacking cylinder 313102; the jacking fixing frame 313100 is fixed on the conveying main line 311; the lifting plate 313101 is horizontally arranged; the traversing device 31311 is fixed to the lifting plate 313101; the fixed end of the jacking cylinder 313102 is fixed on the jacking fixing frame 313100, and the movable end of the jacking cylinder 313102 is fixed on the lower surface of the lifting plate 313101. By fixing the jacking fixing frame 313100 with the conveying main line 311, the cross-sliding device 31311 on the lifting plate 313101 can lift relative to the conveying main line 311, so that the feeding height of the cross-sliding device 31311 can be conveniently adjusted, and the cross-sliding device 31311 can be in equal-height butt joint with the corresponding conveying branch line 312 during line switching; when the line switching is not needed, the normal forward feeding of the main conveying line 311 can not be influenced, and therefore the use requirement of the output line of the loading tray can be met.

In order to ensure the smoothness of the lifting action of the lifting device, further, as shown in fig. 8-10, the lifting device 31310 further includes a plurality of lifting guide assemblies 313103; the jacking cylinder 313102 is positioned in the center of the jacking fixing frame 313100; the jacking guide components 313103 are uniformly distributed around the jacking cylinder 313102; two ends of the jacking guide assembly 313103 are fixed to the jacking fixing frame and the lifting plate respectively. Through the above arrangement, the reasonability of the force point position of the jacking device 31310 in the lifting action process is ensured, and the jacking guide component 313103 ensures that the horizontal deviation of the transverse moving device 31311 can not occur in a large scale, so that the stability of the lifting action of the jacking device 31310 is ensured, and the goods can be stably transited in the line switching process.

In order to provide a low-cost and easy-to-install jacking guide assembly, further, as shown in fig. 8-10, jacking guide assembly 313103 comprises guide rod 3131030 and sleeve 3131031; the guide bar 3131030 and the sleeve 3131031 are arranged in a vertical orientation, with the guide bar 3131030 and the sleeve 3131031 being collinear; the guide bar 3131030 is translatable in a vertical direction within the sleeve 3131031. The guide rod 3131030 and the sleeve 3131031 cooperate to assist in supporting the lift plate 313101 and ensure that the lift plate 313101 does not deflect due to uneven forces during the lifting operation. The jacking guide assembly 313103 consisting of the guide rod 3131030 and the sleeve 3131031 is low in cost and convenient to install.

In order to make the conveying direction of the goods to be kept in height coincidence with the branch conveying line at the time of line switching, further, as shown in fig. 8 to 10, the traverse device 31311 includes a plurality of timing belts 313110 arranged side by side; the conveying direction of the timing belt 313110 is perpendicular to the extending direction of the conveying main line 311. Through the hold-in range 313110 of a plurality of settings side by side, can provide the goods a plurality of driving sources that are on a parallel with the branch conveyor line 312, the goods atress is more even for goods direction of delivery can keep highly uniform with the branch conveyor line 312 when the circuit switches.

To ensure the consistency of the conveying speeds of the plurality of timing belts, further, as shown in fig. 8 to 10, the traverse device 31311 further includes a servo motor 313111; the servo motor 313111 coaxially drives all the timing belts 313110 to rotate synchronously. All the synchronous belts 313110 are coaxially driven by the servo motor 313111 to synchronously rotate, so that the consistency of the conveying speeds of the synchronous belts 313110 can be ensured.

To facilitate timing belt installation, further, as shown in FIGS. 8-10, the traverser 31311 further includes a timing belt mounting plate 313112; the synchronous belt mounting plate 313112 is vertically arranged; the timing belt 313110 is rotatably provided above the lift plate 313101 by a timing belt mounting plate 313112. Through the hold-in range mounting panel 313112 of vertical setting for hold-in range 313110 can be fixed in the top of lifter plate 313101 reliably, avoids hold-in range 313110 at the moving in-process simultaneously, produces the position interference with surrounding parts, has guaranteed the safe and reliable operation of hold-in range 313110. The setting of hold-in range mounting panel 313112 for the installation of hold-in range is simple convenient.

In order to reduce the potential safety hazard in the feeding process, further, as shown in fig. 1, the tray conveying unit 3 further includes a sliding door assembly 32; all the fine dividing stations 11 are arranged on two sides of the material loading tray output line 31; the sliding door assemblies 32 are arranged in one-to-one correspondence with the fine dividing stations 11; the sliding door assembly 32 is arranged on a conveying path from the fine dividing station 11 to the material loading tray output line 31 in an openable and closable manner; the sliding door assembly 32 is linked with the material loading tray output line 31.

Move a subassembly 32 and carry material tray output line 31 linkage setting, specifically:

when the sliding door assembly 32 is detected to be in the open state, the loading tray output line 31 controls the input direction of the corresponding sliding door assembly 32 to stop forward conveying (the conveying direction of the loading tray output line 31, from the conveying back to the conveying front).

When the sliding door assembly 32 is detected to be in a closed state, the material loading tray output line 31 controls the input direction of the corresponding sliding door assembly 32 to be conveyed forwards.

The working process of feeding by using the tray conveying unit 3 in embodiment 1 is as follows:

(1) the empty pallet is conveyed through an empty pallet input line; the no-load tray path passes through an output window of a station on the no-load tray input line.

(2) The no-load tray is transferred to the fine segmentation station from an output window of the station on the no-load tray input line;

(3) and at the fine dividing station, the goods are loaded into the sub-packaging boxes after being processed, and the sub-packaging boxes are loaded in the tray, so that the processing work from the no-load tray to the material loading tray is completed.

(4) The sliding door assembly 32 is set to an open state.

(5) The output line of the loading tray controls the input direction of the corresponding sliding door assembly 32 to stop the forward conveying.

(6) When the sliding door assembly 32 is detected to be in an open state, the output line of the loading tray controls the input direction of the corresponding sliding door assembly 32 to stop forward conveying.

(7) The loading tray is transferred from the fine dividing station to a loading tray output line.

(8) The sliding door assembly 32 is set to a closed state.

(9) When the sliding door assembly 32 is detected to be in a closed state, the output line of the loading tray controls the input direction of the corresponding sliding door assembly 32 to be conveyed forwards.

In the tray conveying unit 3 of embodiment 1, the sliding door assembly 32 is provided, and the sliding door assembly 32 is provided in linkage with the output line of the loading tray. Through the testing result according to the state of opening and shutting of sliding door subassembly 32, carry out feedback control to the transport action of carrying material tray output line, avoided the material loading in-process to carry the material tray and carry the supplied materials of material tray output line and collide. Even if the processing beats of all the stations are inconsistent, particularly when the processing beats of the station in front of the conveying direction are slower than those of the station in the rear of the conveying direction, the station in front can not collide with goods conveyed by the station in the rear when the goods are loaded. When the sliding door assembly 32 is in an open state, the forward conveying is stopped corresponding to the input direction of the sliding door assembly 32, so that the operation time is ensured for the safe feeding of the loading tray; the sliding door assembly 32 can be normally closed, so that the abnormal condition that most of the material carrying trays are not placed in place on the material carrying tray output line can be eliminated, and the safety accident that the material carrying trays fall off due to the fact that the material carrying trays are not placed in place is reduced. In summary, the tray conveying unit 3 in embodiment 1 can greatly improve the safety and reliability of the feeding operation.

Further, as shown in fig. 1, the loading tray output line 31 includes a plurality of roller sets 314 arranged at equal intervals; either roller set 314 can be independently controlled to act. Because any roller group 314 can independently control the action, different parts of the whole conveying line of the output line of the loading tray can be independently controlled according to production requirements, when a certain station is used for loading, only the temporary stop operation of the adjacent area on the output line of the loading tray can be caused, the whole line stop of the whole conveying line can not be caused, and the whole operation efficiency of the output line of the loading tray can be improved. Through the reasonable planning of the position layout of each station, the station with the slower processing rhythm can be arranged at the rear of the conveying of the output line of the material carrying tray, and the station with the faster processing rhythm is arranged in front of the conveying of the output line of the material carrying tray, so that the overall operating efficiency of the output line of the material carrying tray is further improved.

In the process of taking the empty tray from the empty tray input line, in order to prevent collision accidents caused by triggering of the following empty tray to continue to be conveyed forward along with the empty tray input line action without completing the taking action, further, as shown in fig. 1, the first RFID reader-writer 111 is linked with the empty tray input line 30. When the empty tray is taken down, the empty tray needs to be placed on the fine segmentation station, and only after the first RFID reader 111 writes in the goods information of the RFID electronic tag, the empty tray behind the empty tray taken down on the empty tray input line continues to move forward. Therefore, in the process of taking the no-load tray from the no-load tray input line, the collision accident caused by continuous forward conveying of the subsequent no-load tray along with the no-load tray input line action without completing the taking action can be effectively prevented.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (10)

1. The utility model provides a smart intelligent production line of cutting apart of giving birth to bright meat is meticulous which comprises consecutive:

the tray filling unit comprises an upper computer and a plurality of fine segmentation stations; each fine segmentation station is provided with an electronic display screen and a first RFID reader-writer; the electronic display screen and the first RFID reader-writer are in communication connection with the upper computer; the upper computer can issue a production instruction according to a production plan; the electronic display screen displays the current working information of the station according to the production instruction; the fine cutting station can finely cut fresh meat according to the working information of the current station, quantitatively place the processed meat in the split charging boxes, and sequentially stack and load the split charging boxes in the tray; the bottom of the tray is provided with an RFID electronic tag; the first RFID reader-writer can associate current station working information with the RFID electronic tag and upload the information to the upper computer;

the tray conveying unit comprises a no-load tray input line and a loading tray output line; the empty tray input line is used for conveying empty trays to each fine dividing station; the material loading tray output line is used for outputting the material loading tray to a subsequent unit from each fine segmentation station;

the sub-packaging box unloading and conveying unit is used for unloading one path of material loading tray queue into a sub-packaging box queue and one path of no-load tray queue; the sub-packaging box unloading and conveying unit comprises a second RFID reader-writer and a counting device; the second RFID reader-writer can read the RFID electronic tag, the counting device can count the sub-packaging boxes on the loading tray, and the second RFID reader-writer and the counting device are in communication connection with the upper computer; the sub-packaging box unloading and conveying unit uploads the RFID electronic tag information and the number of sub-packaging boxes corresponding to the material loading tray to the upper computer; wherein the empty tray queue flows back to the empty tray input line; the subpackage box queue is output to a subsequent unit;

the intelligent packaging unit of the subpackaging boxes is used for carrying out controlled atmosphere packaging one by one and attaching label information in sequence to the subpackaging boxes, wherein the intelligent packaging unit of the subpackaging boxes is in communication connection with the upper computer, and the label information is based on the information received by the upper computer, corresponding to the loading tray, of the RFID electronic tags and the quantity of the subpackaging boxes.

2. The fresh meat fine-segmentation intelligent production line as claimed in claim 1, further comprising an intelligent reminding module;

a tail goods marking button is arranged at the fine cutting station; the tail goods marking button is used for remarking tail goods information; the electronic display screen, the tail goods marking button and the first RFID reader-writer are in communication connection with the upper computer; the first RFID reader-writer can associate current station work information and tail goods information with the RFID electronic tag and upload the information to the upper computer;

the second RFID reader-writer and the intelligent reminding module are in communication connection with the upper computer, and the upper computer can control the intelligent reminding module to send reminding information according to the tail goods information read by the second RFID reader-writer.

3. The fresh meat fine-segmentation intelligent production line as claimed in claim 2, wherein the intelligent reminding module, the tail product marking button and the upper computer are in communication connection, and the intelligent reminding module is further used for simulating and estimating the time of tail products arriving at the unloading and conveying unit of the split box and reminding workers of preparing in advance.

4. The intelligent production line for fine-dividing raw fresh meat according to claim 1, wherein the empty tray input line is positioned right above the loading tray output line;

the sub-packaging box unloading and conveying unit comprises a no-load tray material returning line, a sub-packaging box output line, a lifting mechanism and a horizontal material pushing mechanism;

the lifting mechanism comprises a lifting mechanism inner roller way; the inner roller way of the lifting mechanism can be butted with the output line of the material carrying tray or the return line of the no-load tray; the height of the output line of the distribution box is positioned between the output line of the loading tray and the return line of the no-load tray; the horizontal pushing mechanism is used for unstacking the subpackaging boxes on the tray layer by layer from the lifting mechanism to the subpackaging box output line.

5. The intelligent production line for finely dividing fresh meat according to claim 1, wherein the split box unloading and conveying unit comprises an unloading station; the unloading station is used for unloading the subpackage boxes from the tray layer by layer; the second RFID reader-writer is arranged on the unloading station;

the intelligent packaging unit of the split charging box comprises an automatic packaging line and a manual packaging line; the automatic packaging line comprises a six-station automatic modified atmosphere packaging machine; the manual packaging line comprises a single-station manual packaging machine;

the upper computer can determine whether the split boxes on the layer are output to the automatic packaging line or the manual packaging line according to the tail goods information read by the second RFID reader-writer and whether the number of the split boxes unloaded on each layer is equal to 6; and the upper computer sequentially sends the corresponding label information to the six-station automatic modified atmosphere packaging machine or the single-station manual packaging machine according to the conveying direction of the subpackaging box.

6. The intelligent production line for finely dividing fresh meat according to claim 1, wherein the output line of the loading tray comprises a main conveying line, a plurality of branch conveying lines and a plurality of lane-selecting conveying systems; each conveying branch line is connected with the conveying main line respectively; the junction between the conveying main line and each conveying branch line is provided with the lane selection conveying system;

the lane selection conveying system comprises a third RFID reader-writer and a line switching mechanism; the third RFID reader-writer can read the RFID electronic tag of the loading tray; the third RFID reader-writer, the circuit switching mechanism and the upper computer are in communication connection; the upper computer is used for receiving the goods information identified by the third RFID reader-writer and controlling the action of the circuit switching mechanism according to the goods information.

7. The intelligent production line for finely dividing fresh meat according to claim 6, wherein the extension direction of the branch conveying lines is perpendicular to the extension direction of the main conveying lines, and the height of the plane of the branch conveying lines is higher than that of the main conveying lines;

the circuit switching mechanism comprises a jacking device and a transverse moving device;

the transverse moving device is arranged on the conveying main line in a lifting manner through the jacking device; the transverse moving device is used for driving the material loading tray to move to the corresponding conveying branch line; the upper limit of the lifting height of the transverse moving device is not lower than the feeding height corresponding to the conveying branch line, and the lower limit of the lifting height of the transverse moving device is lower than the feeding height of the conveying main line.

8. The intelligent production line for finely dividing fresh meat according to claim 7, wherein the traversing device comprises a plurality of synchronous belts arranged side by side; the conveying direction of the synchronous belt is perpendicular to the extending direction of the conveying main line.

9. The fresh meat fine-segmentation intelligent production line as claimed in claim 1, wherein the tray conveying unit further comprises a door moving assembly; all the fine cutting stations are arranged on two sides of the output line of the loading tray;

the sliding door assemblies and the fine dividing stations are arranged in a one-to-one correspondence manner; the sliding door assembly is arranged on a conveying path from the fine dividing station to the output line of the loading tray in an openable and closable manner;

the sliding door assembly is in linkage with an output line of the material loading tray.

10. The fresh meat fine-segmentation intelligent production line according to claim 1, wherein the first RFID reader-writer is provided in linkage with the empty tray input line.

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