Multifunctional all-in-one machine for packaging box and packaging production line

Abstract

The utility model relates to a multifunctional all-in-one machine for a packaging box. The multifunctional all-in-one machine comprises an automatic weighing machine, a code spraying device, a first material collecting box and a second material collecting box. The code spraying device is arranged at one end of the automatic weighing machine; the first material collecting box and the second material collecting box are symmetrically arranged at the two ends of the same side of the automatic weighing machine, and the first material collecting box and the second material collecting box are located on the two sides of a weighing scale on the automatic weighing machine respectively. A first removing machine and a second removing machine are arranged on the automatic weighing machine, and the first removing machine and the second removing machine are arranged opposite to the first material collecting box and the second material collecting box respectively. The production line has the beneficial effects that a GTIN code is printed on a product in a jet mode and weighed, and unqualified products are removed, that is, jet printing equipment and weighing equipment are designed in an integrated mode, so that the integration degree of the equipment is improved, and the occupied area and the reject ratio are reduced; in addition, unqualified products can be taken out at a time, the working intensity of operators is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to product packaging technical field, specifically a kind of multifunctional integrated machine and packaging production line for packaging box. BACKGROUND

[0002] Currently, products need to be packaged before leaving factory, for example, products are packed into small packaging boxes, and then the small packaging boxes are packed into large packaging boxes. During the process of layer-by-layer packaging, each step needs to be packaged and marked. At least the following defects exist in this process: the weighing, code spraying and rejecting machine are separately arranged on the production line, which occupies a large space. In addition, the rejected products need to be taken out one by one from the material collecting box, which is low in efficiency and increases the workload of operators.

[0003] For example, vaccine packaging requires online spraying of GTIN code (Global Trade Item Number) on small boxes and online monitoring of each box after completing packaging on the packaging line track, in order to reject the smallest sales unit with poor spraying effect, wrap the smallest sales unit into a medium package according to the standard, and assign a medium package GTIN code online. The GTIN code of all small boxes and the GTIN code of the medium package are associated online. This method requires advance preparation for small box code printing, secondary code printing, and small box primary code collection to form a queue. In addition, a separate dynamic checkweigher needs to be installed online for product weighing. Therefore, corresponding equipment needs to be assembled into a long production line, which is complex and occupies a large area. SUMMARY

[0004] The utility model provides a kind of multifunctional integrated machine and packaging production line for packaging box to solve the technical problems existing in the prior art.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] The utility model discloses a first aspect: a kind of multifunctional integrated machine for packaging box, including automatic weighing machine, code spraying device, first material collecting box, second material collecting box;

[0007] One end of the automatic weighing machine is provided with the code spraying device, and the product after code spraying is transported to the automatic weighing machine for weighing by the code spraying device;

[0008] The first material collecting box and the second material collecting box are symmetrically arranged at the two ends of the same side of the automatic weighing machine, and the first material collecting box and the second material collecting box are respectively located at the two sides of the weighing scale on the automatic weighing machine.

[0009] The first rejecting machine and the second rejecting machine are arranged on the automatic weighing machine, and the first rejecting machine and the second rejecting machine are respectively arranged opposite to the first material collecting box and the second material collecting box.

[0010] As a further technical solution, the ink-jet device comprises a connecting base, an ink-jet conveying element, an ink-jet machine, a first detection assembly;

[0011] The bottom of the connecting base is sleeved on the connecting rod of the automatic weighing machine, the ink-jet conveying element, the ink-jet machine and the first detection assembly are located on the upper part of the connecting base, the ink-jet machine and the first detection assembly are located on one side of the ink-jet conveying element, and the ink-jet machine sprays ink on the product on the ink-jet conveying element and then detects the ink information on the product through the first detection assembly.

[0012] As a further technical solution, the end of the automatic weighing machine away from the ink-jet device is provided with a blocking device;

[0013] The blocking device comprises a blocking frame, an ejector, a blocking piece and a first sensor, the blocking frame is arranged on the connecting rod, the ejector is arranged on the lower part of the blocking frame, and the blocking piece is arranged in the blocking frame; the working end of the ejector extends into the blocking frame and abuts against the bottom of the blocking piece, the blocking piece is controlled to extend out or retract into the top of the blocking frame by the ejector, so as to control the passing of the product on the automatic weighing machine;

[0014] The first sensor is arranged on one side of the discharging conveying element of the automatic weighing machine, the signal detected by the first sensor is transmitted to the control system of the automatic weighing machine, and the control system controls the opening and closing of the ejector.

[0015] As a further technical solution, the automatic weighing machine further comprises a housing, a feeding conveying element and a touch display screen;

[0016] The longitudinal section of the housing is configured as an L shape, the touch display screen is arranged on the vertical edge of the L shape, the connecting rod is arranged on the horizontal edge of the L shape, and the connecting base, the feeding conveying element, the weighing scale, the discharging conveying element and the blocking frame are sequentially connected to the upper part of the connecting rod.

[0017] As a further technical solution, the first aggregate tank is provided with a storage element with one side opening, and the opening direction of the storage element is upward to receive the product from the inlet of the first aggregate tank.

[0018] As a further technical solution, a hand-held rod is arranged along the length direction of the upper opening of the storage element, and the two ends of the hand-held rod extend out of the edge of the storage element to be inserted into the socket arranged on the inner side wall of the first aggregate tank;

[0019] The second aggregate tank has the same structure as the first aggregate tank.

[0020] As a further technical solution, an opening is arranged on the upper part of the socket.

[0021] The utility model discloses a second aspect protection: a packing production line, including the multifunctional all -in -one of first aspect.

[0022] As further technical scheme, still connect in proper order box filling machine, wrapping machine, first platform;

[0023] Multifunctional all -in -one is located between box filling machine, wrapping machine;

[0024] The first platform is equipped with instant printing and labeling machine, second detection component, third detection component, third rejector from front to back in proper order.

[0025] As further technical scheme, still include control box, box filling machine, multifunctional all -in -one, instant printing and labeling machine, second detection component, each rejector, third detection component, third rejector all with controller signal connection in control box.

[0026] The utility model discloses the beneficial effect is:

[0027] 1, on the product and print GTIN code and weigh, in this process, the product that does not pass simultaneously with the encapsulation that does not pass is rejected, namely, the integration degree of equipment is improved to reduce the area and the unqualified rate of equipment integration, in addition, the specific structure design of the material collecting box can take out the unqualified product once, reduce the operator's work intensity, improve work efficiency;

[0028] 2, the design of the packing production line of the utility model can simultaneously online print and detect and reject the information of small box GTIN code and batch number, effective period, production date, then carries out whole box weighing, finally, all first-level codes in the side layer of the package are associated with the second-level code that online printing and sticking forms, optimize the dynamic check weighing scale equipment of separate weighing function, omit the preliminary preparation and avoid the waste of sampling equipment. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the three-dimensional structure schematic view of the utility model kind for packing box's multifunctional all -in -one;

[0030] Figure 2 It is the front view of the utility model kind for packing box's multifunctional all -in -one;

[0031] Figure 3 It is the left view enlarged structure schematic view of the utility model kind for packing box's multifunctional all -in -one;

[0032] Figure 4 It is the top view structure schematic view of the utility model kind for packing box's multifunctional all -in -one;

[0033] Figure 5 Part structure diagram of the part connecting the bottom of the base;

[0034] Figure 6 Part structure diagram of the rotating body in the first collecting box;

[0035] Figure 7 Part structure diagram of the storage object;

[0036] Figure 8 Part structure diagram of the Figure 6 Part structure diagram of the rotating body after removing the storage object, to show the structure of the rotating body;

[0037] Figure 9 Flowchart of a packaging production line in Example 2, wherein the all-in-one machine is only shown in the production line.

[0038] In the drawings, the components represented by each reference numeral are listed as follows:

[0039] Automatic weighing machine 1, weighing scale 11, first ejector 12, second ejector 13, connecting rod 14, blocking device 15, blocking frame 151, ejector 152, blocking piece 153, first sensor 154, discharge conveying element 16, housing 17, supporting leg 171, feeding conveying element 18, touch display screen 19;

[0040] Code spraying device 2, connecting base 21, first groove 211, chain 212, code spraying conveying element 22, supporting column 221, second groove 2211, guide column 222, gear 2221, caliper 223, belt transmission structure 224, code sprayer 23, first detection assembly 24;

[0041] First collecting box 3, storage object 31, handheld rod 32, socket 33, handle 34, main body 35, rotating body 36;

[0042] Second collecting box 4, protective cover 5, boxing machine 6;

[0043] Wrapping machine 7;

[0044] First platform 8, instant printing labeling machine 81, second detection assembly 82, third detection assembly 83, third ejector 84. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0046] In the description of the present application, the terms "first", "second" are only for descriptive purposes and cannot be understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified.

[0047] In the description of the present application, the term "for example" is used to indicate "as an example, illustration or explanation". Any embodiment described as "for example" in the present application is not necessarily interpreted as more preferred or more advantageous than other embodiments. The following description is given in order to enable any person skilled in the art to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that those skilled in the art can recognize that the present application can be implemented without using these specific details. In other examples, well-known structures and processes will not be described in detail to avoid unnecessary details making the description of the present application obscure. Therefore, the present application is not intended to be limited to the embodiments shown, but is consistent with the broadest scope consistent with the principles and characteristics disclosed in the present application.

[0048] Embodiment 1

[0049] The utility model discloses a multifunctional all-in-one machine for packaging box for simplifying equipment and improving space utilization rate, referring to Figures 1-4 , comprising automatic weighing machine 1, code spraying device 2, first material collecting tank 3, second material collecting tank 4;

[0050] One end of automatic weighing machine 1 is equipped with code spraying device 2, and the product after code spraying is transported to automatic weighing machine 1 for weighing through code spraying device 2;

[0051] The first material collecting tank 3 and the second material collecting tank 4 are symmetrically arranged at the two ends of the same side of the automatic weighing machine 1, and the first material collecting tank 3 and the second material collecting tank 4 are respectively located on the two sides of the weighing scale 11 of the automatic weighing machine 1, a first ejector 12 and a second ejector 13 are arranged on the automatic weighing machine 1, and the first ejector 12 and the second ejector 13 are respectively arranged opposite to the first material collecting tank 3 and the second material collecting tank 4, so that the code spraying unqualified product and the weighing unqualified product are respectively ejected to the first material collecting tank 3 by the first ejector 12 and to the second material collecting tank 4 by the second ejector 13.

[0052] For example, the code spraying device 2 is used for spraying relevant information on the boxed small box, such as batch number, validity period, production date, GTIN code and the like of vaccine;

[0053] In order to reduce the labor intensity of the operator and improve the work efficiency, referring to Figures 6-8 , the first aggregate tank 3 is provided with a one-side opening storage 31, the opening direction of the storage 31 is upward to receive the products from the inlet of the first aggregate tank 3, that is, the first rejection machine 12 rejects the products with unqualified codes into the storage 31 of the first aggregate tank 3;

[0054] Further, in order to facilitate the taking, the hand-held rod 32 is arranged along the length direction of the upper opening of the storage 31, and the two ends of the hand-held rod 32 extend out of the edge of the storage 31 to be inserted into the socket 33 arranged on the inner side wall of the first aggregate tank 3; the second aggregate tank 4 has the same structure as the first aggregate tank 3.

[0055] Further, the upper part of the socket 33 is provided with an opening, the first aggregate tank 3 is opened, the storage 31 can be put into the first aggregate tank 3 from top to bottom by hand-holding the hand-held rod 32, until the two ends of the hand-held rod 32 fall into the opening, it is to be noted that, in order to facilitate the putting of the storage 31, there is a gap between the outer edge of the storage 31 and the inner side wall of the first aggregate tank 3.

[0056] It is to be noted that, the first aggregate tank 3 includes the main body 35 connected with the automatic weighing machine 1, and the rotating body 36 connected with the main body 35, the handle 34 is arranged on the rotating body 36, and the external shape of the rotating body 36 is the same as that of the storage 31, so that the storage 31 can be inserted into the rotating body 36, and the rotating body 36 can be rotated into or out of the main body 1 by pulling the handle 34 (at this time, the bottom of the rotating body 36 is always connected with the main body 35, but the upper part can be rotated out of the main body 35).

[0057] When the products in the first aggregate tank 3 need to be taken out, the handle 34 on the rotating body 36 is pulled outwards, at this time, the rotating body 36 is rotated outwards, the opening of the storage 31 is exposed outside the first aggregate tank 3, and the storage 31 can be taken out from the containing cavity (not labeled in the figure) of the first aggregate tank 3. At the same time, the storage 31 can be replaced into the rotating body 36, and then the handle 34 is pushed to place the rotating body 36 in the main body 35.

[0058] In the specific implementation process, the code spraying device 2 includes a connecting base 21, a code spraying conveying part 22, a code spraying machine 23, and a first detection assembly 24;

[0059] The bottom of the connecting base 21 is sleeved on the connecting rod 14 of the automatic weighing machine 1, the code spraying conveying element 22, the code spraying machine 23 and the first detection assembly 24 are all located on the upper part of the connecting base 21, and the code spraying machine 23 and the first detection assembly 24 are located on one side of the code spraying conveying element 22, the code spraying machine 23 sprays codes on the products on the code spraying conveying element 22 and then detects the code information on the products through the first detection assembly 24.

[0060] For example, the bottom of the connecting base 21 is provided with a fixed seat with an opening (not shown in the figure), the connecting rod 14 can pass through the opening on the fixed seat to fix the connecting base 21 on the automatic weighing machine 1.

[0061] Referring to Figure 5 , a first groove 211 is arranged along the bottom end surface of the connecting base 21, and a chain 212 is arranged in the first groove 211; the code spraying conveying element 22 is a structure for conveying products, for example, including four supporting columns 221, four guide columns 222, four calipers 223 and four belt transmission structures 224, the four supporting columns 221 are perpendicular to the four top corners of the upper end surface of the connecting base 21, the inner side of the supporting column 221 is provided with a second groove 2211 with an L-shaped cross section, the guide column 222 is arranged in the second groove 2211, and one guide column 222 corresponds to one supporting column 221;

[0062] The four calipers 223 and the four belt transmission structures 224 are arranged in a cross shape and are arranged in two layers in parallel, it should be noted that the two ends of the caliper 223 in the upper layer cross-shaped structure are screw-connected with the corresponding guide column 222, and the two ends of the caliper 223 in the lower layer cross-shaped structure are fixedly connected with the corresponding guide column 222, the belt transmission structures 224 in each layer of cross-shaped structure are arranged in parallel and at intervals, the product to be conveyed is arranged between the two cross-shaped structures, the four belt transmission structures 224 are driven to work simultaneously by a power structure (which can be a motor), and then the product is conveyed from the starting end to the end of the belt transmission structure 224;

[0063] It should be noted that, referring to Figures 1-5, the spacing of two belt transmission structures 224 in the same layer of the cross structure is adjusted to adapt to products of different sizes; the guide column 222 is an external thread structure, and the bottom end thereof extends out of the first groove 211 of the connecting base 21; to realize the rotation of the four guide columns 222 at the same time, the bottom of each guide column 222 is provided with a gear 2221, and the gear 2221 is located in the first groove 211; the chain 212 is connected to the guide column 222 through the gear 2221, that is, when one of the guide columns 222 rotates, the corresponding gear 2221 at the bottom of the guide column 222 is driven to rotate, and in turn drives the chain 212 to rotate; at this time, the chain 212 rotates to drive the remaining three guide columns 222 to rotate, thereby realizing the synchronous rotation of the four guide columns 222, and in turn enabling the caliper 223 located in the upper cross structure to move up and down along the corresponding guide column 222, so as to adjust the spacing between the two cross structures, and to adapt to the transmission of products of different models through the same equipment.

[0064] Further, the belt transmission structure 224 includes a rack, a driving wheel, a driven wheel, and a transmission belt, the rack is provided with a through hole for sleeving the rack on the caliper 223; it should be noted that the rack and the caliper 223 are in a cross structure, and the driving wheel is driven by a power structure. (Not labeled in the figure)

[0065] In actual operation, in order to protect the weighing scale 11, a protective cover 5 is further included, the longitudinal section of the protective cover 5 is configured in an n type, so that the weighing scale 11 is located in the opening of the n type; it should be noted that the protective cover 5 is arranged in the same direction as the code spraying conveying part 22.

[0066] In the specific implementation process, referring to Figures 1-4 , the automatic weighing machine 1 is provided with a blocking device 15 at the end away from the code spraying device 2;

[0067] The blocking device 15 comprises a blocking frame 151, an ejector 152, a blocking piece 153, and a first sensor 154, the blocking frame 151 is arranged on the connecting rod 14, the ejector 152 is arranged at the lower part of the blocking frame 151, and the blocking piece 153 is arranged in the blocking frame 151; the working end of the ejector 152 extends into the blocking frame 151 and abuts against the bottom of the blocking piece 153, the blocking piece 153 is controlled to extend out or retract into the top of the blocking frame 151 by the ejector 152, so as to control the passing of the product on the automatic weighing machine 1, if the product is qualified in weighing, it directly enters the next process, if the product is unqualified in weighing, it is rejected to the second material collecting tank 4 by the second rejecting machine 13, when the second rejecting machine 13 fails to reject, the product continues to advance until it is monitored by the first sensor 154, then a signal is transmitted to the controller, the controller controls the working of the ejector 152, so that the blocking piece 153 is ejected to block the unqualified product from entering the next process. The first sensor 154 is arranged on one side of the discharging conveying member 16 of the automatic weighing machine 1, the signal detected by the first sensor 154 is transmitted to the control system of the automatic weighing machine 1, the control system controls the opening and closing of the ejector 152, that is, the first sensor 154 can be used to detect whether the rejected product has been rejected, if not, the control system receives the signal and controls the working of the blocking device 15, so that the blocking piece 153 is ejected by the ejector 152 to block the unqualified product from passing. If the first sensor 154 detects that the quantity does not correspond, a signal is also transmitted to the controller, and the controller controls the working of the ejector 152.

[0068] In the specific implementation process, referring to Figures 1-4 , the automatic weighing machine 1 further comprises a housing 17, a feeding conveying member 18, and a touch display screen 19.

[0069] The longitudinal section of the housing 17 is configured in an L shape, the touch display screen 19 is arranged on the vertical edge of the L shape, the connecting rod 14 is located on the horizontal edge of the L shape, and the connecting base 21, the feeding conveying member 18, the weighing scale 11, the discharging conveying member 16, and the blocking frame 151 are sequentially connected to the upper part of the connecting rod 14.

[0070] For example, the vertical edge of the housing 17 is a rectangular box structure, the horizontal edge is provided with a horizontal chassis and supporting legs 171, the horizontal chassis is supported by the supporting legs, and the connecting rod 14 is arranged on the horizontal chassis.

[0071] It should be noted that the first detection assembly 24 can be a collection camera, which is used to collect the relevant information sprayed on the small box, such as the batch number, validity period, production date, GTIN code, and the like of the vaccine.

[0072] The discharge conveying member 16 and the feeding conveying member 18 are both belt conveying structures, which are mechanical structures for material conveying.

[0073] The utility model discloses a structure as follows:

[0074] Taking a vaccine small box as an example: after the wrapped small box enters the code spraying device 2, the code is sprayed by the code spraying machine 23, then the first detection assembly 24 detects and feeds back a signal to the control system of the automatic weighing machine 1, if unqualified, the first ejection machine 12 is controlled to work, and the unqualified product is ejected to the first material collecting box 3 through the first ejection machine 12, if qualified, the product successfully passes through the first material collecting box 3.

[0075] The product qualified by code spraying enters the feeding conveying member 18 and the weighing scale 11 on one side, is weighed on the weighing scale 11, and feeds back a signal to the control system of the automatic weighing machine 1, records the weight and compares whether the weight is qualified, if unqualified, is ejected to the second material collecting box 4 through the second ejection machine 13 after entering the discharge conveying member 16, if qualified, enters the next process through the discharge conveying member 16.

[0076] When the unqualified product is not ejected from the discharge conveying platform by the second ejection machine 13, the first sensor 154 transmits a signal to the control system of the automatic weighing machine 1, and the ejector 152 is controlled to work to resist the unqualified product through the resistance piece 153.

[0077] The embodiment has the advantages of small land occupation and high integration, and the functions of code spraying, weighing and ejection are concentrated through the connecting rod 14, the connecting base 21 and the like.

[0078] Embodiment 2

[0079] The embodiment provides a packaging production line, which comprises the multifunctional all-in-one machine in embodiment one.

[0080] Specifically, referring to Figure 9 The boxing machine 6, the wrapping machine 7 and the first platform 8 are sequentially connected.

[0081] The multifunctional all-in-one machine is located between the boxing machine 6 and the wrapping machine 7.

[0082] The first platform 8 is sequentially provided with an instant printing and labeling machine 81, a second detection assembly 82, a third detection assembly 83 and a third ejection machine 84 from front to back. Further, a control box is further included, and the boxing machine 6, the multifunctional all-in-one machine, the instant printing and labeling machine 81, the second detection assembly 82, each ejection machine, the third detection assembly 83 and the third ejection machine 84 are all signal-connected with a controller in the control box.

[0083] It should be noted that the second detection assembly 82, the third detection assembly 83 and the first detection assembly 24 are all acquisition cameras, but it should be noted that due to different positions, their respective purposes are different.

[0084] In this embodiment, the multifunctional all-in-one machine on the production line first sprays the code (the code information is as described in Embodiment One, which is a first-level code) on the packaged small box (i.e. a box with a smaller volume), then the small box is wrapped by the wrapping machine 7 and conveyed to the first platform 8, and then the wrapped middle package is sequentially printed and labeled by the instant printing labeling machine 81, the second detection assembly 82, the third detection assembly 83 and the third rejection machine 84 on the first platform 8, so as to print and label the wrapped middle package (i.e. a second-level code). In this process, the signal is transmitted to the controller in the control box in real time, and the first-level code in the middle package is associated with the second-level code printed and pasted by instant printing.

[0085] It should be noted that the second detection assembly 82 is used to detect the first-level code information printed on the side of the small box in the middle package by the multifunctional all-in-one machine, and the third detection assembly 83 is used to detect the second-level code information printed by the instant printing labeling machine 81 outside the middle package, and then the controller in the control box associates the first-level code information and the second-level code information. If the association fails, for example, at least one of the first-level code and the second-level code is not scanned, then the association fails, at this time, the controller can control the third rejection machine 84 to reject the middle package with failed association.

[0086] The production line design of this embodiment simultaneously sprays and detects the GTIN code of the small box and the information of batch number, expiration date and production date, then performs whole box weighing, and finally the side layer of the middle package is associated with all the first-level codes in the middle package and the second-level codes printed and pasted online, which can optimize the dynamic checkweigher device of the separate weighing function.

[0087] It should be noted that in the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0088] Although the preferred embodiments of the present application have been described, those skilled in the art can make further changes and modifications to these embodiments once they know the basic inventive concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0089] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A multi-functional all-in-one machine for packaging boxes, characterized in that, Includes an automatic weighing machine (1), a coding device (2), a first collection box (3), and a second collection box (4); The automatic weighing machine (1) is equipped with the coding device (2) at one end, and the coding device (2) is used to transport the coded product to the automatic weighing machine (1) for weighing. The first collection box (3) and the second collection box (4) are symmetrically arranged at both ends of the same side of the automatic weighing machine (1), and the first collection box (3) and the second collection box (4) are respectively located on both sides of the weighing scale on the automatic weighing machine (1); The automatic weighing machine (1) is equipped with a first rejection machine (12) and a second rejection machine (13), and the first rejection machine (12) and the second rejection machine (13) are respectively arranged opposite to the first collection box (3) and the second collection box (4).

2. The multi-functional all-in-one machine for packaging boxes according to claim 1, characterized in that, The coding device (2) includes a connecting base (21), a coding conveyor (22), a coding machine (23), and a first detection component (24). The bottom of the connecting base (21) is sleeved on the connecting rod (14) of the automatic weighing machine (1). The inkjet conveyor (22), the inkjet printer (23), and the first detection component (24) are all located on the upper part of the connecting base (21). The inkjet printer (23) and the first detection component (24) are located on one side of the inkjet conveyor (22). After the inkjet printer (23) prints the code on the product on the inkjet conveyor (22), the first detection component (24) detects the inkjet information on the product.

3. A multi-functional all-in-one machine for packaging boxes according to claim 2, characterized in that, The automatic weighing machine (1) is provided with a blocking device (15) at one end away from the inkjet printer (2); The blocking device (15) includes a blocking frame (151), a ejector (152), a stopper (153), and a first sensor (154). The blocking frame (151) is located on the connecting rod (14), the ejector (152) is located at the lower part of the blocking frame (151), and the stopper (153) is located inside the blocking frame (151). The working end of the ejector (152) extends into the blocking frame (151) and abuts against the bottom of the stopper (153). The ejector (152) controls the stopper (153) to extend or retract to the top of the blocking frame (151) to control the passage of products on the automatic weighing machine (1). The first sensor (154) is located on one side of the discharge conveyor (16) of the automatic weighing machine (1). The first sensor (154) transmits the detected signal to the control system of the automatic weighing machine (1), and the control system controls the opening and closing of the ejector (152).

4. A multi-functional all-in-one machine for packaging boxes according to claim 3, characterized in that, The automatic weighing machine (1) also includes a housing (17), a feeding conveyor (18), and a touch screen (19). The longitudinal section of the housing (17) is L-shaped. The touch screen (19) is located on the vertical side of the L-shape, the connecting rod (14) is located on the horizontal side of the L-shape, and the connecting base (21), the feeding conveyor (18), the weighing scale (11), the discharging conveyor (16), and the blocking frame (151) are sequentially connected to the upper part of the connecting rod (14).

5. A multi-functional all-in-one machine for packaging boxes according to claim 1, characterized in that, The first collection box (3) is provided with a storage device (31) with an opening on one side. The opening of the storage device (31) faces upward to receive products from the inlet of the first collection box (3).

6. A multi-functional all-in-one machine for packaging boxes according to claim 5, characterized in that, A hand handle (32) is provided along the length of the upper opening of the storage component (31), and both ends of the hand handle (32) extend out of the edge of the storage component (31) to fit into the slot (33) opened on the inner side wall of the first collection box (3); The second collection box (4) has the same structure as the first collection box (3).

7. A multi-functional all-in-one machine for packaging boxes according to claim 6, characterized in that, The socket (33) has an opening at the top.

8. A packaging production line, characterized in that, Including the multifunction all-in-one machine as described in any one of claims 1-7.

9. A packaging production line according to claim 8, characterized in that: Also connected in sequence are the cartoning machine (6), the wrapping machine (7), and the first platform (8); The multi-functional integrated machine is located between the cartoning machine (6) and the wrapping machine (7); The first platform (8) is provided with an instant printing labeler (81), a second detection component (82), a third detection component (83), and a third rejection machine (84) in sequence from front to back.

10. A packaging production line according to claim 9, characterized in that: It also includes a control box, and the cartoning machine (6), the multi-functional all-in-one machine, the instant printing labeling machine (81), the second detection component (82), each rejection machine, the third detection component (83), and the third rejection machine (84) are all connected to the controller in the control box.

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