阅读说明：本技术 一种物流用包裹封装器 (Package packaging device for logistics ) 是由 张亚龙 安磊 段徽庆 王张平 于 2021-10-13 设计创作，主要内容包括：本发明公开了一种物流用包裹封装器,包括封装箱,所述封装箱内设置有封装机构,所述封装箱顶部可拆卸安装有物料架,所述封装箱顶部固定连接有支撑座杆,所述封装箱底部固定连通有出料管,所述封装箱一侧设置有外部电机,所述外部电机内通过皮带组传动连接有变速箱,所述变速箱外侧与封装箱外侧固定连接,所述变速箱内与封装机构内传动连接,本发明涉及物流技术领域。该一种物流用包裹封装器,能够有效地解决现有技术中,物流包裹在打包时,通常将物品装载在箱子中,然后在将封装箱子使用胶带封装起来,使封装箱子可以形成密闭状态,这个操作都是人工进行胶带封装,劳动强度大,效率极低的问题。(The invention discloses a parcel packaging device for logistics, which comprises a packaging box, wherein a packaging mechanism is arranged in the packaging box, a material frame is detachably arranged at the top of the packaging box, a supporting seat rod is fixedly connected at the top of the packaging box, a discharging pipe is fixedly communicated with the bottom of the packaging box, an external motor is arranged on one side of the packaging box, a gearbox is connected in the external motor in a transmission manner through a belt set, the outer side of the gearbox is fixedly connected with the outer side of the packaging box, and the interior of the gearbox is connected with the interior of the packaging mechanism in a transmission manner. This parcel wrapper for commodity circulation can solve prior art effectively, and the commodity circulation parcel is when the packing, generally loads article in the case, then uses the sticky tape encapsulation with encapsulating the case, makes the encapsulation case can form airtight state, and this operation all is the manual work and carries out the sticky tape encapsulation, and intensity of labour is big, problem that efficiency is extremely low.)

1. The utility model provides a parcel wrapper for commodity circulation which characterized in that: the packaging device comprises a packaging box (1), wherein a packaging mechanism (2) is arranged in the packaging box (1), a material frame (3) is detachably mounted at the top of the packaging box (1), a supporting seat rod (4) is fixedly connected to the bottom of the packaging box (1), a discharging pipe (5) is fixedly communicated with the bottom of the packaging box (1), an external motor (6) is arranged on one side of the packaging box (1), a gearbox (7) is connected to the inside of the external motor (6) through a belt group in a transmission manner, the outer side of the gearbox (7) is fixedly connected with the outer side of the packaging box (1), and the inside of the gearbox (7) is connected with the inside of the packaging mechanism (2) in a transmission manner;

The packaging mechanism (2) comprises a feeding roller shaft (21), a packaging device (22) and a material pasting device (23) are arranged above the feeding roller shaft (21) and are in transmission connection with the interior of a gearbox (7), the top of the packaging device (22) is in rotating connection with the top of the inner wall of a packaging box (1) through a rotating seat, the top of the material pasting device (23) is fixedly connected with the top of the inner wall of the packaging box (1), the packaging box (1) is fixedly connected with a lower pressing plate (24) through a feeding hole formed in the outer side of the packaging box, the packaging device (22), the material pasting device (23) and the lower pressing plate (24) are sequentially installed from left to right, and two sides of the inner wall of the packaging box (1) are connected with limiting plates (25) through reset rotating seats;

wherein, wrapper (22) includes rotor plate (221), rotor plate (221) top is rotated through rotating the seat and is connected with packaging box (1) inner wall top, rotor plate (221) inside downside is rotated through the axis of rotation and is connected with smoothing piece (222), smoothing piece (222) are close to feed inlet one side fixedly connected with elastic bag (223), smoothing piece (222) are through setting up in its outside bending spring (224) and rotor plate (221) outside fixed connection, rotor plate (221) outside fixedly connected with powerful spring (225), rotor plate (221) one end and packaging box (1) inner wall top fixed connection are kept away from to powerful spring (225), rotor plate (221) are kept away from powerful spring (225) one side and are through holding piece fixedly connected with smoothing ware (226).

2. The parcel packaging unit for logistics according to claim 1, characterized in that: the packaging box is characterized in that a transparent plate (11) and a control button (12) are respectively arranged on the front side of the packaging box (1), a through hole (13) is formed in the top of the packaging box (1), a pasting piece is sleeved on the outer side of the material frame (3), and the bottom end of the pasting piece penetrates through the through hole (13) and extends into the material pasting device (23).

3. The parcel packaging unit for logistics according to claim 1, characterized in that: the packaging box (1) is fixedly connected with an anti-collision block (14) through an elastic piece arranged on the inner wall of the packaging box, the material frame (3) is composed of a detachable support and a rotating shaft, the lower pressing plate (24) is designed to be a half S-shaped arc plate, and the half S-shaped arc plate is made of rubber.

4. The parcel packaging unit for logistics according to claim 1, characterized in that: the material pasting device (23) comprises a pasting frame (231), the top of the pasting frame (231) is fixedly connected with the top of the inner wall of the packaging box (1), the outer side of the pasting frame (231) is rotatably connected with a rolling shaft (232) through a bearing sleeve, and a pasting limiting device (233) is arranged at the bottom of the pasting frame (231).

5. The parcel packaging unit for logistics according to claim 4, characterized in that: paste stopper (233) and constitute by slope slide and spacing frame, the slope slide outside is connected with pasting frame (231) bottom rotation through the dwang that resets.

6. The parcel packaging unit for logistics according to claim 1, characterized in that: the trowelling device (226) comprises a sloping plate (2261), trowelling rods (2262) are arranged on two sides of the sloping plate (2261), and the trowelling rods (2262) are rotatably connected with the interior of the sloping plate (2261) through elastic rods arranged on the outer side of the trowelling device.

7. The parcel packaging unit for logistics according to claim 6, characterized in that: the troweling rod (2262) is designed into a circular truncated cone cylindrical shape, a plurality of groups of elastic brushes (2263) are fixedly connected to the outer side of the circular truncated cone cylindrical shape, a hard thin plate (2264) is fixedly connected to the outer side of the inclined plate (2261), and a plurality of groups of cutting needles (2265) are fixedly connected to one side, far away from the inclined plate (2261), of the hard thin plate (2264).

Technical Field

The invention relates to the technical field of logistics, in particular to a package packaging device for logistics.

Background

Logistics packaging is the general name for containers, materials, and accessories used in certain technical aspects to protect products, facilitate storage and transportation, and promote sales during the logistics process. But also the operations of applying technical methods and the like in the process of using containers, materials and accessories for the above purpose.

The commodity circulation parcel is when the packing, generally with article loading in the case, then will encapsulate the case and use the sticky tape encapsulation to get up, make the encapsulation case can form airtight state, this operation all is the manual sticky tape encapsulation that carries out, intensity of labour is big, and efficiency is extremely low, manual sticky tape encapsulation simultaneously, the encapsulation mouth can't evenly flatten, causes the sticky tape to relax easily in the transportation, and then leads to article and encapsulation case separation, causes article to damage.

Disclosure of Invention

Solves the technical problem

Aiming at the defects in the prior art, the invention provides a parcel packaging device for logistics, which can effectively solve the problems that in the prior art, when the logistics is packaged, articles are usually loaded in a box, and then the packaging box is packaged by using an adhesive tape, so that the packaging box can be in a closed state, the operation is manually performed by using the adhesive tape, the labor intensity is high, and the efficiency is extremely low.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

the invention provides a parcel packaging device for logistics, which comprises a packaging box, wherein a packaging mechanism is arranged in the packaging box, a material frame is detachably arranged at the top of the packaging box, a supporting seat rod is fixedly connected at the bottom of the packaging box, a discharging pipe is fixedly communicated with the bottom of the packaging box, an external motor is arranged on one side of the packaging box, a gearbox is connected in the external motor in a transmission manner through a belt set, the outer side of the gearbox is fixedly connected with the outer side of the packaging box, and the interior of the gearbox is in transmission connection with the interior of the packaging mechanism;

The packaging mechanism comprises a feeding roller shaft, the feeding roller shaft is connected with the interior of a gearbox in a transmission manner, a packaging device and a material pasting device are arranged above the feeding roller shaft respectively, the top of the packaging device is rotatably connected with the top of the inner wall of a packaging box through a rotating seat, the top of the material pasting device is fixedly connected with the top of the inner wall of the packaging box, the packaging box is fixedly connected with a lower pressing plate through a feeding hole formed in the outer side of the packaging box, the packaging device, the material pasting device and the lower pressing plate are sequentially installed from left to right, and two sides of the inner wall of the packaging box are connected with limiting plates through reset rotating seats;

the packaging device comprises a rotating plate, wherein the top of the rotating plate is rotatably connected with the top of the inner wall of the packaging box through a rotating seat, the lower side of the inner part of the rotating plate is rotatably connected with a leveling block through a rotating shaft, the leveling block is close to an elastic bag fixedly connected with one side of a feeding port, the leveling block is fixedly connected with the outer side of the rotating plate through a bending spring arranged on the outer side of the leveling block, a strong spring is fixedly connected with the outer side of the rotating plate, one end of the rotating plate is far away from the strong spring and is fixedly connected with the top of the inner wall of the packaging box, and the rotating plate is far away from one side of the strong spring and is fixedly connected with the leveling device through a bearing block.

Further, the packaging box front side is provided with transparent plate and control button respectively, the through-hole has been seted up at the packaging box top, material frame outside cover is equipped with pastes the piece, it runs through the through-hole and extends to in the material sticking device to paste the piece bottom.

Furthermore, the packaging box is fixedly connected with an anti-collision block through an elastic piece arranged on the inner wall of the packaging box, the material frame is composed of a detachable support and a rotating shaft, the lower pressing plate is designed to be a half S-shaped arc plate, and the half S-shaped arc plate is made of rubber.

Further, the material pasting device comprises a pasting frame, the top of the pasting frame is fixedly connected with the top of the inner wall of the packaging box, the outer side of the pasting frame is rotatably connected with a rolling shaft through a bearing sleeve, and a pasting limiting stopper is arranged at the bottom of the pasting frame.

Furthermore, paste the stopper and constitute by slope slide and spacing frame, the slope slide outside is connected with pasting frame bottom rotation through the dwang that resets.

Further, the trowelling device comprises an inclined plate, trowelling rods are arranged on two sides of the inclined plate, and the trowelling rods are rotatably connected with the inner portion of the inclined plate through elastic rods arranged on the outer sides of the trowelling rods.

Further, the trowelling rod is designed into a round table cylindrical shape, a plurality of groups of elastic brushes are fixedly connected to the outer side of the round table cylindrical shape, a hard thin plate is fixedly connected to the outer side of the inclined plate, and a plurality of groups of cutting needles are fixedly connected to one side, away from the inclined plate, of the hard thin plate.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:

according to the invention, three surfaces of the packaging box are subjected to adhesive tape tidy packaging through the packaging device, a large amount of manpower is saved, the packaging box can be completely and automatically produced by matching with front and back assembly, meanwhile, the packaging opening of the packaging box is subjected to secondary extrusion and trowelling, the adhesion degree of the adhesive tape and the packaging opening is increased, the safety of articles in the packaging box is ensured, the packaging box does not need to be turned over in the process of carrying out adhesive tape packaging on the whole packaging box, the articles in the packaging box are further protected, the packaging box is suitable for packaging fragile high-grade products and the like, and the completely packaged packaging box slowly flows away through the discharge pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a partial cross-section of the present invention;

FIG. 3 is a schematic diagram of the initial packaging stage of the packaging device of the present invention;

FIG. 4 is a schematic diagram of a mid-package three-dimensional structure of the encapsulator of the invention;

FIG. 5 is a schematic structural diagram of a packaging post-packaging solid of the packaging device of the present invention;

FIG. 6 is a schematic three-dimensional structure of the material applicator of the present invention;

fig. 7 is a schematic three-dimensional structure of the trowel of the present invention.

The reference numerals in the drawings denote: 1. packaging the box; 11. a transparent plate; 12. a control button; 13. a through hole; 14. an anti-collision block; 2. a packaging mechanism; 21. a feed roll shaft; 22. an encapsulator; 221. a rotating plate; 222. leveling the block; 223. an elastic bag; 224. a bending spring; 225. a strong spring; 226. a troweling device; 2261. a sloping plate; 2262. a leveling rod; 2263. an elastic brush; 2264. a hard sheet; 2265. a cutting needle; 23. a material sticking device; 231. a sticking frame; 232. a roll axis; 233. pasting a limiter; 24. a lower pressing plate; 25. a limiting plate; 3. a material rack; 4. a support base rod; 5. a discharge pipe; 6. an external motor; 7. a gearbox.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b):

referring to fig. 1-7, the present invention provides a technical solution: a parcel packaging device for logistics comprises a packaging box 1, a packaging mechanism 2 is arranged in the packaging box 1, a material frame 3 is detachably mounted at the top of the packaging box 1, a supporting seat rod 4 is fixedly connected to the bottom of the packaging box 1, a discharging pipe 5 is fixedly communicated with the bottom of the packaging box 1, an external motor 6 is arranged on one side of the packaging box 1, a gearbox 7 is connected in the external motor 6 through a belt set in a transmission manner, the outer side of the gearbox 7 is fixedly connected with the outer side of the packaging box 1, and the interior of the gearbox 7 is in transmission connection with the interior of the packaging mechanism 2;

the packaging mechanism 2 comprises a feeding roller shaft 21, the feeding roller shaft 21 is connected with the interior of the gearbox 7 in a transmission manner, a packaging device 22 and a material pasting device 23 are respectively arranged above the feeding roller shaft 21, the top of the packaging device 22 is rotatably connected with the top of the inner wall of the packaging box 1 through a rotating seat, the top of the material pasting device 23 is fixedly connected with the top of the inner wall of the packaging box 1, the packaging box 1 is fixedly connected with a lower pressing plate 24 through a feeding hole formed in the outer side of the packaging box 1, the packaging device 22, the material pasting device 23 and the lower pressing plate 24 are sequentially installed from left to right, two sides of the inner wall of the packaging box 1 are respectively connected with limiting plates 25 through a resetting rotating seat, the limiting plates 25 rotate around the resetting rotating seat to carry out protection and lamination on the packaging box, and prevent the packaging body from deviating;

Wherein, the packaging device 22 includes the rotor plate 221, the rotor plate 221 top is rotated through rotating the seat and is connected with packaging box 1 inner wall top, the inside downside of rotor plate 221 rotates through the axis of rotation and is connected with the piece 222 of floating, the piece 222 of floating carries out first whole floating to the outside sticky tape of packaging box, the piece 222 of floating is close to feed inlet one side fixedly connected with elastic bag 223, has the cushioning effect, the piece 222 of floating is through setting up at its outside crooked spring 224 and rotor plate 221 outside fixed connection, rotor plate 221 outside fixedly connected with powerful spring 225, rotary plate 221 one end and packaging box 1 inner wall top fixed connection are kept away from to powerful spring 225, rotor plate 221 keeps away from powerful spring 225 one side through accepting a piece fixedly connected with floating ware 226.

The packaging box 1 front side is provided with transparent plate 11 and control button 12 respectively, and transparent plate 11 is convenient for the inside observation of packaging box 1, and through-hole 13 has been seted up at packaging box 1 top, and 3 outside covers of material frame are equipped with pastes the piece, and it runs through-hole 13 and extends to in the material sticking device 23 to paste the piece bottom.

Encapsulation case 1 is through setting up at the elastic component fixedly connected with anticollision piece 14 of its inner wall, fine guard action has to the encapsulation case, material frame 3 comprises detachable support and axis of rotation, the sticky tape of being convenient for is changed, lower pressure plate 24 designs for half S-shaped arc board, half S-shaped arc board material is rubber, half S-shaped arc board makes the folding more even subsequent sticky tape encapsulation of being convenient for of encapsulation case, lower pressure plate 24 adopts the rubber material to carry out fine elasticity, fine guard action has to the encapsulation case.

The material pasting device 23 comprises a pasting frame 231, the top of the pasting frame 231 is fixedly connected with the top of the inner wall of the packaging box 1, the outer side of the pasting frame 231 is rotatably connected with a rolling shaft 232 through a bearing sleeve, and a pasting limiter 233 is arranged at the bottom of the pasting frame 231.

The pasting limiter 233 is composed of an inclined sliding plate and a limiting frame, and the outer side of the inclined sliding plate is rotatably connected with the bottom of the pasting frame 231 through a reset rotating rod.

The troweling device 226 comprises a sloping plate 2261, troweling rods 2262 are arranged on two sides of the sloping plate 2261, secondary troweling is performed on the adhesive tape on the upper portion of the packaging box, the adhesive tape is completely bonded with the packaging opening in the packaging box, the adhesive tape is neat and consistent, looseness can not occur in the transfer process, and the troweling rods 2262 are rotatably connected with the interior of the sloping plate 2261 through elastic rods arranged on the outer sides of the troweling rods 2262.

The troweling rod 2262 is designed to be a circular truncated cylinder, the diameters of end faces on two sides are small, the diameter of the middle portion is large, when the troweling rod 2262 rotates around the inside of the sloping plate 2261 through an outer side elastic rod, two ends of the troweling rod 2262 roll on the side of the packaging box, a large amount of extrusion force of the troweling device 226 on a packaging port of the packaging box is reduced, and the limiting height effect is achieved.

Referring to fig. 1-7, before use, the sticker is placed in a material shelf 3, preferably, an adhesive tape is used to draw the adhesive tape into a material pasting device 23 in the sticker, an external conveying belt drives a packaging box to transport, a manipulator places an object into the packaging box, the packaging box moves towards the direction of wrapping the packaging device, when the packaging box moves to the lower side of a lower pressing plate 24 in a packaging mechanism 2, the lower pressing plate 24 is designed to be a half S-shaped arc plate and made of rubber materials, the upper part of the packaging box is continuously extruded to close the upper part of the packaging box, manual combination operation is omitted, meanwhile, the lower pressing plate 24 is designed to be a half S-shaped arc plate to slowly extrude the upper part of the packaging box to enable the packaging box to be folded more uniformly and conveniently packaged by subsequent adhesive tapes, the lower pressing plate 24 is made of rubber materials to have good elasticity and good protection effect on the packaging, a control button 12 is started, an external motor 6 drives a feeding roller shaft 21 to rotate through a gearbox 7 to drive a packaging box to move, the packaging box slides on the feeding roller shaft 21, a limiting plate 25 rotates around a resetting rotating seat to protect and attach the packaging box to prevent a packaging body from deviating, the front side surface of the packaging box is preferentially contacted with and adhered with an adhesive tape at the lower part of a limiting stopper 233, the adhesive tape is extruded by the front side surface of the packaging box due to the fact that the adhesive tape is in a vertical state and has viscosity, the adhesive tape is attached to the front side surface of the packaging box, the packaging box drives the adhesive tape to synchronously move forwards and collide with a leveling block 222 on a packaging device 22, the leveling block 222 flattens the adhesive tape on the front side surface of the packaging box, an elastic bag 223 on the leveling block 222 has a buffering effect and continuously extrudes the leveling block 222 to closely attach the front side surface of the packaging box and the adhesive tape to the front side surface of the packaging box by using the adhesive tape, and meanwhile, the adhesive force between the adhesive tape and the front side surface of the packaging box, pulling the adhesive tape, forming static friction between the adhesive tape and the front side surface of the packaging box, further enhancing the bonding strength of the adhesive tape and the packaging box, simultaneously pulling the adhesive tape to slightly rotate the adhesive tape pulling stopper 233, sliding the adhesive tape in the adhesive tape pulling stopper 233 to drive the rolling shaft 232 to rotate, when the packaging box presses the leveling block 222, the whole packaging device 22 is subjected to the elastic force of the strong spring 225, the leveling block 222 rotates around the rotating shaft, the circular arc at the bottom of the leveling block 222 is always tightly attached to the packaging box, performing primary integral leveling on the adhesive tape outside the packaging box, enabling the adhesive tape to be evenly and flatly spread on the surface of the packaging box, when the circular arc at the bottom of the leveling block 222 moves to package the upper part of the packaging box, the leveling block 222 presses the bending spring 224 to press the rotating plate 221, the rotating plate 221 rotates around the rotating seat under the upward elastic force to drive the leveling device 226 to rotate, the leveling device 226 crosses the vertical 90 degrees and is just attached to the upper part of the packaging box, the troweling rod 2262 on the troweling device 226 performs secondary troweling on the adhesive tape on the upper portion of the packaging box, so that the adhesive tape is completely bonded with the packaging opening on the packaging box, the troweling device 226 moves to the rear half portion of the packaging box, the troweling device 226 has a reverse recovery trend under the action of the gravity of the troweling block 222 and the elastic force of the strong spring 225, when the packaging box is separated from the packaging box, the troweling rod 2262 on the troweling device 226 is subjected to the combined action of the gravity of the troweling block 222 and the elastic force of the strong spring 225 to continuously squeeze the rear side surface of the packaging box at the moment that the troweling device 226 is separated from the packaging box, the adhesive tape on the rear side surface of the packaging box is continuously pressed and trowelled, so that the adhesive tape is tightly attached to the rear side surface of the packaging box, the troweling device 226 recovers to rotate, and drives the hard thin plate 2264 and the cutting needle 2265 to rotate, the adhesive tape is quickly cut, the bottom of the adhesive tape is restored by matching with the flattening block 222 to increase extrusion force on the adhesive tape, the cutting of the adhesive tape by the cutting needle 2265 is accelerated, a part of the cut adhesive tape is reserved to facilitate the packaging of a packaging box next time, the packaging device 22 is favorable for regularly packaging three surfaces of the packaging box by the adhesive tape, a large amount of manpower is saved, the full-automatic production can be realized by matching with the front and back assembly, the packaging opening of the packaging box is flattened by secondary extrusion, the adhesion degree of the adhesive tape and the packaging opening is increased, the safety of articles in the packaging box is ensured, the packaging box does not need to be turned over in the process of packaging the adhesive tape on the whole packaging box, the articles in the packaging box are further protected, the packaging box is suitable for packaging fragile high-grade products and the like, and the completely packaged packaging box slowly flows away through the discharge pipe 5;

Referring to fig. 5 and 6, when the adhesive tape penetrates the adhesion stopper 233 of the material applicator 23, the adhesion stopper 233 is composed of an inclined slide plate and a limit frame, the adhesive surface of the adhesive tape faces outward to prevent the adhesive surface from being adhered to the adhesion stopper 233, so that the adhesive tape slides, a slide groove composed of the inclined slide plate and the limit frame, plays a good role in protecting the sliding direction of the adhesive tape, prevents the adhesive tape from sliding off, simultaneously the adhesive tape slightly swings, the inner side surface of the limit frame is in small-area contact with the outer side surface of the adhesive surface, the adhesive tape is well fixed by the adhesive force, the adhesive tape is prevented from swinging and deviating and is not damaged, in the process of packaging the adhesive tape, the adhesive tape pulls the pasting limiter 233 to slightly rotate, the inner wall of the inclined sliding plate is mutually pasted with the non-adhesive surface of the adhesive tape, the outer side surface of the adhesive surface is completely separated from the inner side surface of the limiting frame, the adhesive tape can conveniently and quickly slide, and the adhesive surface cannot be damaged;

referring to fig. 3 and 7, when the troweling device 226 performs extrusion and troweling on the package opening of the package box, because the middle part of the upper surface of the package box is weak in bearing and squeezing capability and is prone to generate an overpressure condition during the troweling process, the troweling rod 2262 on the troweling device 226 adopts a truncated-cone cylindrical design, the troweling rod 2262 is symmetrically installed, the diameters of the end surfaces on both sides are small, and the diameter of the middle part is large, when the troweling rod 2262 rotates around the inside of the sloping plate 2261 through the outside elastic rod, both ends of the troweling rod 2262 roll on the sides of the package box, so that a large amount of squeezing force of the troweling device 226 on the package opening of the package box is reduced, the limit height is achieved, the package opening is protected from normal package, meanwhile, the diameter of the middle part of the troweling rod 2262 is large, and the troweling rod 2262 can smoothly and evenly troweling the package opening and the appearance cannot be damaged by matching with the outside elastic brush 2263, when the troweling rod 2262 performs package and troweling, the troweling bar 2262, the hard thin plate 2264 and the cutting needle 2265 are affected by the rotation of the sloping plate 2261, the hard thin plate 2264 and the cutting needle 2265 are located on the upper side of the troweling bar 2262, and the adhesive tape is not damaged at all, and when the troweling device 226 is separated from the packaging box, the hard thin plate 2264 and the cutting needle 2265 are affected by the rotation of the sloping plate 2261 and are displaced to the lower side of the troweling bar 2262 to cut the adhesive tape rapidly.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.