Moon cake gift box automatic packaging equipment based on PLC control

Abstract

The application relates to the technical field of moon cake packaging, in particular to a PLC-controlled moon cake gift box automatic packaging equipment, which comprises a bottom plate, a transmission mechanism and a folding mechanism; vertical mounting plates are fixedly installed at the top front and rear of the bottom plate; the transmission mechanism is arranged between the two mounting plates and is used for transmitting the moon cake boxes placed on the transmission mechanism; the folding mechanism is arranged above the two mounting plates and is used for pushing the side plates of the moon cake boxes to fold. The PLC-controlled moon cake gift box automatic packaging equipment can transmit the moon cake boxes through the transmission mechanism, and after the folding mechanism, the motor drives the bidirectional threaded rod to rotate, so that the two movable blocks mounted on the outer wall of the double-wire threaded rod are moved, the first push plate is moved through the connecting column, the side plates of the moon cake boxes are pushed, folding is achieved, manual folding is avoided, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to moon cake packaging technology field, specifically to a kind of PLC control moon cake gift box automatic packaging equipment based on. BACKGROUND

[0002] Packaging machine is a kind of machine that product is packaged, it is protected, the role of beautiful, the type of packaging machine mainly includes: filling machine, sealing machine, coding machine, packing machine, vacuum machine, shrink machine, vacuum packaging machine and weighing packaging machine etc.;Moon cake is a kind of food that is popular with the public, its shape is usually round, and it is engraved with decorative patterns on it.

[0003] Through retrieval, the patent with Chinese patent publication No.CN 213008934 U discloses a kind of moon cake packaging device for moon cake production, including base, electric sliding belt, side beam column, machine top, electric telescopic rod and heat sealing block, the right part front of the base is provided with controller, the top of the base is provided with electric sliding belt, the upper side of the left and right two parts of the base is fixedly connected with side beam column, the upper side of the side beam column is fixedly connected with machine top, the middle part of the machine top is fixedly connected with electric telescopic rod, the lower side of the electric telescopic rod is fixedly connected with connecting body, the two sides of the connecting body are fixedly connected with heat sealing block, the upper side of the heat sealing block is connected with square heating body.In the utility model, first, the setting of sliding buckle edge sealing is adopted, which saves manpower, improves work efficiency and improves the stability of edge sealing, second, the setting of blade edge cutting is adopted, which saves the shearing work of excess packaging part, improves work efficiency and improves the practicability of use.

[0004] The above patent has the following shortcomings: when sealing and packaging, heating body is needed to seal and iron the moon cake box, which is easy to cause damage to the sealing and ironing, causing the moon cake box to be contaminated, and the problem of folding the internal side of the paper box cannot be solved, therefore, we propose a kind of PLC control moon cake gift box automatic packaging equipment based on. SUMMARY

[0005] The present application aims to provide a kind of PLC control moon cake gift box automatic packaging equipment based on to solve the problems raised in the above background.

[0006] To achieve the above object, the present application provides the following technical scheme:

[0007] The application discloses a PLC control moon cake gift box automatic packaging equipment, which comprises a bottom plate, a transmission mechanism and a folding mechanism, vertical mounting plates are fixedly installed at the top front and rear of the bottom plate, the transmission mechanism is arranged between the two mounting plates and is used for transmitting the moon cake box placed on the transmission mechanism, and the folding mechanism is arranged above the two mounting plates and is used for pushing the side plates of the moon cake box to fold.

[0008] Preferably, the folding mechanism comprises a mounting frame and a bidirectional threaded rod, both ends of the bidirectional threaded rod are rotatably connected to the inner wall of the mounting frame through bearings, the right end of the bidirectional threaded rod is movably penetrated through the mounting frame and extends outward, a motor is fixedly installed on the outer wall of the mounting frame and is used for driving the bidirectional threaded rod to rotate, the output end of the motor is fixedly connected with the extended end of the bidirectional threaded rod, and the outer wall of the bidirectional threaded rod is provided with movable blocks in a threaded mode at both sides, the bottom of each movable block is fixedly connected with a first push plate through a connecting column and is used for pushing the side plates of the moon cake box to fold.

[0009] Preferably, the bidirectional threaded rod is provided with a sliding rod at each side, the two ends of the sliding rod are fixedly connected with the inner side wall of the mounting frame, and the two sliding rods are movably penetrated through the two movable blocks and are used for limiting the movable blocks to rotate along with the bidirectional threaded rod. The sliding rods are arranged to limit the movable blocks to rotate along with the bidirectional threaded rod, so that the movable blocks can stably move leftward and rightward.

[0010] Preferably, the mounting frame is in the shape of a "door" character, and the inner side of the first push plate is provided with a bevel and is used for smoothly contacting the side plates of the moon cake box to push the side plates to fold. The first push plate is arranged to be inclined, so that the moon cake box can be smoothly folded without overfolding.

[0011] Preferably, one side of the mounting frame is threadedly connected with a first threaded rod, the bottom of the first threaded rod is rotatably connected to the top of the mounting plate through a bearing, the top of the mounting plate is also provided with three first limiting rods, and the three first limiting rods and the first threaded rod are symmetrically arranged on both sides of the mounting frame, the top of the first limiting rod is fixedly connected with a limiting block to limit the disengagement of the mounting frame and the first threaded rod. By cooperating the first threaded rod and the first limiting rod, the height of the mounting frame can be adjusted, so that the folding mechanism can be used for folding moon cake boxes of different heights.

[0012] Preferably, the transmission mechanism comprises a driving motor and three rotating rods.

[0013] Both ends of the three rotating rods are rotatably connected to the inner wall of the mounting plate, one end of one of the rotating rods is movably penetrated through the mounting plate and extends outward, the driving motor is fixedly installed on the outer wall of the rear mounting plate, the output end of the driving motor is fixedly connected with the extended end of the rotating rod, and the outer walls of the three rotating rods are drivingly connected with a conveyor belt. By setting the transmission mechanism, the driving motor is used to drive the rotating rod to rotate, thereby driving the conveyor belt to drive the moon cake box.

[0014] Preferably, the left side of the folding mechanism is provided with a sealing plate mechanism, the sealing plate mechanism comprises a pressing plate and a second threaded rod, the top of the mounting plate is fixedly connected with a fixed frame, the inner wall of the fixed frame is provided with a rectangular slot on both sides, the inner wall bottom of the two rectangular slots is fixedly connected with a second limiting rod and a second threaded rod respectively, the top of the second limiting rod and the second threaded rod is movably penetrated through the fixed frame and extends upward and is fixedly connected with a limiting plate, one end of the pressing plate is threadedly connected with the outer wall of the second threaded rod, the other end is movably sleeved on the outer wall of the second limiting rod, and the moon cake box is moved, the top plate of the moon cake box is sealed by the pressing plate. By setting the sealing plate mechanism, the second threaded rod drives the pressing plate to move up and down, so that the top plate of the moon cake box can be pressed to the appropriate position, thereby achieving the effect of sealing the top plate.

[0015] Preferably, the right end of the pressing plate is provided with a circular arc, and the bottom of the pressing plate is provided with a rectangular slot, and the two sides of the rectangular slot are provided with a hollow inner cavity, and the inner wall of the rectangular slot is provided with a lifting mechanism for pushing the sealing tape downward to adhere to the moon cake box; wherein the lifting mechanism comprises an electric push rod, a second push plate and a movable rod, the electric push rod is fixedly installed on the inner wall top of the rectangular slot, and the top of the second push plate is fixedly connected to the output end of the electric push rod; the movable rod has six, three groups of movable rods are respectively movably penetrated through the second push plate on the two sides of the second push plate, the bottom of each group of movable rods is fixedly connected with a sealing plate, and the outer wall of each movable rod is movably sleeved with a spring, and the two ends of the spring are fixedly connected with the top of the sealing plate and the bottom of the second push plate. Through the setting of the lifting mechanism, the second push plate is pushed up and down by the electric push rod, so that two sealing plates can be driven to realize extrusion of the moon cake box, so that the sealing tape attached to the sealing plate is adhered to the moon cake box, and the purpose of sealing is realized.

[0016] Preferably, the inner cavity is provided with a winding mechanism, the winding mechanism comprises two rotating rods rotatably connected in the inner cavity, the outer walls of the two rotating rods are respectively fixedly sleeved with a unwinding drum and a winding drum, and the sealing tape is adhered to the release paper and wound on the outer walls of the unwinding drum and the winding drum. Through the setting of the winding mechanism, the unwinding drum and the winding drum can be driven to rotate by the rotating rod, so that the sealing tape on the outer wall can be driven, and the sealing on the moon cake box can be realized according to the demand.

[0017] Preferably, the adhering surface of the sealing tape contacts with the outer wall of the moon cake box, the non-adhering surface of the sealing tape contacts with the bottom of the sealing plate, and the bottom of the right inner cavity is fixedly connected with a cutter head for cutting the sealing tape and separating the release paper from the moon cake box. Through the setting of the cutter head, the sealing tape can be extruded downward to contact with the cutter head when the bottom of the sealing plate contacts, so that the purpose of cutting is realized.

[0018] Compared with the prior art, the beneficial effects of the present application are:

[0019] The moon cake gift box automatic packaging equipment based on PLC control can drive the moon cake box through the setting of the transmission mechanism, and after the folding mechanism, the motor drives the bidirectional screw rod to rotate, so that the two movable blocks installed on the outer wall of the double wire pipe screw rod can be moved, so that the first push plate can be moved through the connecting column, so that the side plate of the moon cake box can be pushed, and the purpose of folding is realized, so that manual folding is avoided, and the purpose of improving work efficiency is realized. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic diagram of the present application;

[0021] Figure 2 It is a structure schematic view of the folding mechanism in the application;

[0022] Figure 3 It is a structure schematic view of the transmission mechanism in the application;

[0023] Figure 4 It is a structure schematic view of the sealing plate mechanism in the application;

[0024] Figure 5 It is a structure schematic view of the lifting mechanism in the application;

[0025] Figure 6 It is a structure schematic view of the winding mechanism in the application;

[0026] Figure 7 It is a structure schematic view of the Figure 6 The enlarged structure schematic view at A in the application.

[0027] In the figure: 1, bottom plate; 2, mounting plate; 3, transmission mechanism; 301, driving motor; 302, rotating rod; 303, conveying belt; 4, folding mechanism; 401, mounting frame; 402, bidirectional threaded rod; 403, motor; 404, sliding rod; 405, movable block; 406, connecting column; 407, first push plate; 4011, first threaded rod; 4012, first limiting rod; 4013, limiting block; 5, moon cake box; 6, fixing frame; 7, sealing plate mechanism; 701, pressing plate; 702, second threaded rod; 703, second limiting rod; 704, limiting plate; 8, lifting mechanism; 801, electric push rod; 802, second push plate; 803, movable rod; 804, spring; 805, sealing plate; 9, winding mechanism; 901, rotating rod; 902, unwinding drum; 903, winding drum; 904, cutter head; 10, sealing adhesive tape. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0029] In the description of the application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0030] In the description of the present patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "arranging" should be understood broadly, for example, can be fixedly connected, arranged, or detachably connected, arranged, or integrally connected, arranged. For those skilled in the art, the specific meaning of the above terms in the present patent can be understood according to the specific circumstances.

[0031] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating 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 "several" is two or more, unless otherwise explicitly specified and limited.

[0032] As Figures 1-7 shown, a kind of automatic packaging equipment based on PLC control moon cake gift box, including: base plate 1, transmission mechanism 3 and folding mechanism 4;The top front and rear of base plate 1 is respectively fixedly installed with vertical mounting plate 2, transmission mechanism 3 is arranged between two mounting plates 2, for transmission to place in transmission mechanism 3 put moon cake box 5;Folding mechanism 4 is arranged above two mounting plates 2, for pushing the side plate of moon cake box 5 to fold. Through transmission mechanism 3 and in folding mechanism 4 cooperation, the moon cake box 5 placed on transmission mechanism 3 is driven, when reaching folding mechanism 4, the side plate of moon cake box 5 is pushed by folding mechanism 4 to approach each other, and folding is realized, so as to reduce the problem of low efficiency of manual folding, achieve the problem of folding consistent, so as to realize the problem of good folding effect.

[0033] As Figure 2, in order to fold the side plate of the moon cake box 5, through the setting of the folding mechanism 4, including: mounting frame 401 and two-way threaded rod 402; both ends of two-way threaded rod 402 are rotatably connected to the inner wall of mounting frame 401 respectively, and the right end of two-way threaded rod 402 is movably penetrated through mounting frame 401 and extends outward, the outer wall of mounting frame 401 is fixedly installed with motor 403, which is used for driving two-way threaded rod 402 to rotate, and the output end of motor 403 is fixedly connected with the extension end of two-way threaded rod 402; the outer wall of two-way threaded rod 402 is respectively threaded with movable block 405, and the bottom of movable block 405 is fixedly connected with first push plate 407 through connecting column 406, which is used for pushing the side plate of moon cake box 5 to fold. Through the mounting frame 401 and two-way threaded rod 402 in the folding mechanism 4, the two-way threaded rod 402 rotates inside the mounting frame 401, so as to drive the movable block 405 to approach each other, so as to drive the first push plate 407 to approach each other, so as to realize the purpose of folding the side plate of moon cake box 5. In this embodiment, the motor drives the two-way threaded rod 402 to rotate, so as to drive the two movable blocks 405 mounted on the outer wall of two-way threaded rod 402 to move, so as to realize the purpose of moving the first push plate 407 through the connecting column 406, so as to realize the purpose of pushing the side plate of moon cake box 5 to fold.

[0034] As Figure 2 , in order to limit the rotation of movable block 405 following two-way threaded rod 402, slide rod 404 is arranged on both sides of two-way threaded rod 402 respectively, and both ends of slide rod 404 are fixedly connected with the inner side wall of mounting frame 401 respectively, and two slide rods 404 are movably penetrated through two movable blocks 405 respectively, which are used for limiting the rotation of movable block 405 following two-way threaded rod 402. Through the setting of slide rod 404, the purpose of limiting the rotation of movable block 405 following two-way threaded rod 402 is achieved, so that the movable block 405 can move left and right stably.

[0035] As Figure 2 , in order to fold the side plate of moon cake box 5 more stably, the shape of mounting frame 401 is set as "door" type, and the inner side of first push plate 407 is provided with bevel, which is used for smoothly contacting with the side plate of moon cake box 5, so as to push the side plate to fold. Through the setting of inclined first push plate 407, it is convenient to fold moon cake box 5, which can smoothly produce overfolding.

[0036] As Figure 2, in order to adapt to its different height moon cake box 5 folding side plate, by screwing a first threaded rod 4011 on one side of the mounting bracket 401, and the bottom of the first threaded rod 4011 is rotatably connected to the top of the mounting plate 2, the top of the mounting plate 2 is also provided with three first limiting rods 4012, and the three first limiting rods 4012 and the first threaded rod 4011 are symmetrically arranged on both sides of the mounting bracket 401, the top of the first limiting rod 4012 is fixedly connected with a limiting block 4013, so as to limit the mounting bracket 401 from being separated from the first threaded rod 4011. By setting the first threaded rod 4011 and the first limiting rod 4012, the height of the mounting bracket 401 can be adjusted, so that the folding mechanism 4 can be used for folding moon cake boxes 5 of different heights.

[0037] As Figure 3 , in order to convey the moon cake box 5 to fold, by setting the transmission mechanism 3 includes: drive motor 301 and three rotating rods 302; the two ends of the three rotating rods 302 are rotatably connected to the inner wall of the mounting plate 2, and one end of one of the rotating rods 302 is movably penetrated through the mounting plate 2 and extends outward, the drive motor 301 is fixedly installed on the outer wall of the rear mounting plate 2, the output end of the drive motor 301 is fixedly connected with the extension end of the rotating rod 302, and the outer wall of the three rotating rods 302 is drivingly connected with a conveying belt 303. By setting the transmission mechanism 3, the rotating rod 302 is driven to rotate by the drive motor 301, so as to drive the conveying belt 303 to drive the moon cake box 5.

[0038] As Figure 4 , in order to close the top plate of the moon cake box 5, a sealing plate mechanism 7 is arranged on the left side of the folding mechanism 4, the sealing plate mechanism 7 includes: a pressing plate 701 and a second threaded rod 702; the top of the mounting plate 2 is fixedly connected with a fixed frame 6, and the inner wall of the fixed frame 6 is provided with a rectangular slot on both sides, the inner wall of the two rectangular slots is fixedly connected with a second limiting rod 703 and a second threaded rod 702 respectively, and the top of the second limiting rod 703 and the second threaded rod 702 extends upwardly and is fixedly connected with a limiting plate 704 which is movably penetrated through the fixed frame 6 and extends upwardly, one end of the pressing plate 701 is threadedly connected with the outer wall of the second threaded rod 702, and the other end is movably sleeved on the outer wall of the second limiting rod 703, the moon cake box 5 for moving is sealed by the top plate of the moon cake box 5 through the pressing plate 701. By setting the sealing plate mechanism 7, the second threaded rod 702 drives the pressing plate 701 to move up and down, so as to adjust the position of the pressing plate 701 to press the top plate of the moon cake box 5, thereby achieving the effect of closing the top plate.

[0039] As Figures 4-7, in order to seal the moon cake box 5 after closing, through the right end arc setting of pressing plate 701, and the bottom of pressing plate 701 is provided with rectangular slot, and the both sides of rectangular slot are provided with hollow inner cavity, the inner wall of rectangular slot is provided with lifting mechanism 8, for pushing down sealing tape 10 to adhere on moon cake box 5;Wherein, the lifting mechanism 8 comprises: electric push rod 801, second push plate 802 and movable rod 803, electric push rod 801 is fixedly installed on the inner wall top of rectangular slot, the top of second push plate 802 is fixedly connected with the output end of electric push rod 801;Movable rod 803 has six, three groups of movable rod 803 are respectively movable through second push plate 802 on both sides of second push plate 802, the bottom of each group of movable rod 803 is fixedly connected with sealing plate 805, and the outer wall of each movable rod 803 is movably sleeved with spring 804, and the both ends of spring 804 are fixedly connected with the top of sealing plate 805 and the bottom of second push plate 802. Through the setting of lifting mechanism 8, the second push plate 802 is pushed up and down by electric push rod 801, so that two sealing plates 805 can drive the moon cake box 5 to realize extrusion, so that the sealing tape 10 attached to the sealing plate 805 is adhered on the moon cake box 5, and the purpose of sealing is realized.

[0040] As Figures 4-7 , in order to rotate the sealing tape for sealing moon cake box 5, winding mechanism 9 is arranged in the inner cavity, winding mechanism 9 comprises: two rotating rods 901 rotatably connected in the inner cavity, two rotating rods 901 are respectively fixedly sleeved with unwinding drum 902 and winding drum 903, sealing tape 10 is adhered on release paper and wound on the outer wall of unwinding drum 902 and winding drum 903. Through the setting of winding mechanism 9, the unwinding drum 902 and winding drum 903 can be driven to rotate by the rotating rod 901, so that the sealing tape 10 on the outer wall can be driven, and the sealing on the moon cake box 5 can be realized according to the demand.

[0041] As Figures 6-7 , in order to cut the sealing tape 10 automatically, the adhering surface of the sealing tape 10 is in contact with the outer wall of the moon cake box 5, the non-adhering surface of the sealing tape 10 is in contact with the bottom of the sealing plate 805, and the bottom of the right inner cavity is fixedly connected with the cutter head 904 for cutting the sealing tape 10, and the release paper is separated from the moon cake box 5. Through the setting of cutter head 904, the sealing tape 10 can be extruded downward to contact the cutter head 904 when the bottom of the sealing plate 805 is in contact, so as to realize the purpose of cutting.

[0042] It is worth mentioning that in order to facilitate control, the motor 403 and the driving motor 301 in the embodiment are provided with control switches one connected therewith, the motor 403 and the driving motor are controlled through the control switches, the electric push rod 801 is connected with control switches two, the electric push rod 801 is controlled through the control switches, and the control switches one and the control switches two are programmed and controlled based on the PLC technology, the operation of the motor 403, the driving motor 301 and the electric push rod 801 is controlled in sequence according to requirements, the above are prior art and are not the main innovation points, and details are not described here.

[0043] The working principle of the present application is as follows:

[0044] In use, the moon cake box 5 is placed on the conveying belt 301, then the driving motor 301 is controlled by PLC to drive the rotating rod 302 to rotate, then the conveying belt 303 is driven to rotate, so that the moon cake box 5 can be moved, then the height of the mounting frame 401 is adjusted by rotating the first threaded rod 4011 to achieve the required size, so that the side plate of the moon cake box 5 of different heights can be folded, then after folding, the moon cake box 5 is conveyed to the top of the fixing frame 6 by the conveying belt 303, the height of the pressing plate 701 mounted in the fixing frame 6 is adjusted by adjusting the second threaded rod 702 to adapt to and fold the top plate of the moon cake box 5 on the pressing plate 701 to achieve the purpose of closing, then when it passes above the rectangular groove, the electric push rod 801 is driven to move downward, then the second push plate 802 is driven to push the two sealing plates 805 to move downward, the left sealing plate 805 contacts the top of the moon cake box, the movable rod 803 penetrates the second push plate 802 upward, and the right sealing plate 805 is not affected and continues to move downward, the sealing tape 10 is extruded downward and adheres to the side wall of the moon cake box 5, the package is sealed, in the process of pushing downward, the release paper is extruded, the sealing tape below the release paper contacts the cutter head 904 to cut, so that the sealing tape 10 is cut off, the purpose of sealing on demand is achieved, and the rotating rod 901 is used to drive the unwinding drum 902 and the winding drum 903 to rotate, the release paper is wound and unwound, and the closed loop operation is realized.

[0045] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application, various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A PLC-based control moon cake gift box automatic packaging equipment, characterized in that, Include: The bottom plate (1), transmission mechanism (3) and folding mechanism (4); The top of the bottom plate (1) is respectively fixedly installed with a vertical mounting plate (2) in front and rear, the transmission mechanism (3) is arranged between the two mounting plates (2), for transmission of the moon cake box (5) placed on the transmission mechanism (3); The folding mechanism (4) is arranged above the two mounting plates (2), for pushing the side plate of the moon cake box (5) to fold; The left side of the folding mechanism (4) is provided with a sealing plate mechanism (7), the sealing plate mechanism (7) comprises: a pressing plate (701) and a second threaded rod (702); The top of the mounting plate (2) is fixedly connected with a fixed frame (6), and the inner wall of the fixed frame (6) is provided with a rectangular groove on both sides, the inner wall bottom of the two rectangular grooves is respectively fixedly connected with a second limiting rod (703) and a second threaded rod (702), and the top of the second limiting rod (703) and the second threaded rod (702) is upwardly and fixedly connected with a limiting plate (704) which is upwardly and fixedly connected with a limiting plate (704), one end of the pressing plate (701) is threadedly connected with the outer wall of the second threaded rod (702), the other end is movably sleeved with the outer wall of the second limiting rod (703), and the moon cake box (5) is moved, the top plate of the moon cake box (5) is sealed by the pressing plate (701); The right end of the pressing plate (701) is provided with a circular arc, and the bottom of the pressing plate (701) is provided with a rectangular groove, and the two sides of the rectangular groove are provided with a hollow inner cavity, the inner wall of the rectangular groove is provided with a lifting mechanism (8), for pushing the sealing tape (10) downwardly and adhering to the moon cake box (5); Wherein, the lifting mechanism (8) comprises: an electric push rod (801), a second push plate (802) and a movable rod (803), the electric push rod (801) is fixedly installed on the inner wall top of the rectangular groove, and the top of the second push plate (802) is fixedly connected with the output end of the electric push rod (801); The movable rod (803) has six, three groups are movably penetrated through the second push plate (802) on both sides of the second push plate (802), and the bottom of each group of movable rods (803) is fixedly connected with a sealing plate (805), and the outer wall of each movable rod (803) is movably sleeved with a spring (804), and the two ends of the spring (804) are respectively fixedly connected with the top of the sealing plate (805) and the bottom of the second push plate (802); The inner cavity is provided with a winding mechanism (9), the winding mechanism (9) comprises: two rotating rods (901) rotatably connected in the inner cavity, the outer wall of the two rotating rods (901) is respectively fixedly sleeved with a pay-off drum (902) and a winding drum (903), and the sealing tape (10) is adhered to the release paper and wound on the outer wall of the pay-off drum (902) and the winding drum (903). The adhering surface of the sealing tape (10) is in contact with the outer wall of the moon cake box (5), the non-adhering surface of the sealing tape (10) is in contact with the bottom of the sealing plate (805), and the bottom of the right inner cavity is fixedly connected with a cutter head (904) for cutting the sealing tape (10); when the bottom of the sealing plate (805) is in contact, the sealing tape (10) is pressed downward to contact the cutter head (904) to realize cutting, and the release paper is separated from the moon cake box (5).

2. The PLC-based control moon cake gift box automatic packaging equipment according to claim 1, characterized in that: The folding mechanism (4) comprises a mounting frame (401) and a bidirectional threaded rod (402); Both ends of the bidirectional threaded rod (402) are rotatably connected to the inner wall of the mounting frame (401) through bearings, and the right end of the bidirectional threaded rod (402) extends outwardly and movably penetrates the mounting frame (401); a motor (403) is fixedly installed on the outer wall of the mounting frame (401) and used to drive the bidirectional threaded rod (402) to rotate, and the output end of the motor (403) is fixedly connected with the extended end of the bidirectional threaded rod (402); The outer wall of the bidirectional threaded rod (402) is provided with movable blocks (405) on both sides in a threaded manner, and the bottom of each movable block (405) is fixedly connected with a first push plate (407) through a connecting column (406) and used to push the side plate of the moon cake box (5) to fold.

3. The PLC-based control moon cake gift box automatic packaging equipment according to claim 2, characterized in that: The bidirectional threaded rod (402) is provided with slide rods (404) on both sides, and both ends of each slide rod (404) are fixedly connected with the inner side wall of the mounting frame (401); and the two slide rods (404) movably penetrate the two movable blocks (405) and are used to limit the rotation of the movable blocks (405) along with the bidirectional threaded rod (402).

4. The PLC-based control moon cake gift box automatic packaging equipment according to claim 2, characterized in that: The mounting frame (401) is in the shape of a "door" type, and the inner side of the first push plate (407) is provided with a bevel for smoothly contacting the side plate of the moon cake box (5) to push the side plate to fold.

5. The PLC-based control moon cake gift box automatic packaging equipment according to claim 2, characterized in that: One side of the mounting frame (401) is threadedly connected with a first threaded rod (4011), and the bottom of the first threaded rod (4011) is rotatably connected to the top of the mounting plate (2) through a bearing; the top of the mounting plate (2) is further provided with three first limiting rods (4012), and the three first limiting rods (4012) and the first threaded rod (4011) are symmetrically arranged on both sides of the mounting frame (401); and the top of each first limiting rod (4012) is fixedly connected with a limiting block (4013) to limit the disengagement of the mounting frame (401) from the first threaded rod (4011).

6. The PLC-based control moon cake gift box automatic packaging equipment according to claim 1, characterized in that: The transmission mechanism (3) comprises a driving motor (301) and three rotating rods (302). Two ends of three said rotating rods (302) are respectively rotatably connected to the inner wall of the mounting plate (2) through bearings, and one end of one of said rotating rods (302) is movably penetrated through the mounting plate (2) and extends outward, the driving motor (301) is fixedly installed on the outer wall of the rear mounting plate (2), the output end of the driving motor (301) is fixedly connected with the extended end of the rotating rod (302), and the outer walls of the three rotating rods 302 are drivingly connected with a conveyor belt (303).

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