CN112607077A - Automatic box sealing machine and box sealing method - Google Patents

Abstract

The invention provides an automatic box sealing machine and a box sealing method thereof, belonging to the technical field of packaging equipment. Through setting up control module, drive module, the conveyor components who is used for carrying the box body and the book side subassembly and the ear subassembly of folding that arrange in proper order along conveyor components direction of delivery, accomplish the involution action of box body automatically, for artifical packing, improved the efficiency of packing, guaranteed packing quality.

Description

Automatic box sealing machine and box sealing method

Technical Field

The invention belongs to the technical field of packaging equipment, and particularly relates to an automatic box sealing machine and a box sealing method.

Background

Whether it is a living or industrial product, we often see the product packaged in a box. In the prior art, a full-automatic packaging machine is widely used for packaging hard forming box bodies such as iron packages and the like, and the cost of packaging materials is high. However, for some products requiring box packaging, such as food like moon cake, or box packaging of some parts, there is no suitable machine for automatic packaging. At present, box body packaging is finished manually, boxing efficiency is low, labor intensity is high, a packaging place with a large area is needed, the packaging error rate is extremely high due to disorder of products and packaging, importantly, delivery date of the products is delayed due to low efficiency in a packaging link of some foods, freshness of the products is reduced, and manual packaging causes uneven packaging quality due to human factors.

Disclosure of Invention

The invention aims to provide an automatic box sealing machine and a box sealing method, and aims to solve the technical problems of low efficiency and uneven quality caused by manual box body packaging in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an automatic box sealing machine for roll over a box body, the box body includes top cap and box bottom, the top cap includes side portion and ear, includes:

control module, drive module, be used for carrying the conveying subassembly of box body, and follow the direction of delivery of conveying subassembly arranges in proper order book side subassembly and roll over the ear subassembly, roll over the side subassembly and be used for rolling over the seal side portion, it is used for rolling over the ear to roll over the ear subassembly the ear, control module electric connection in drive module, conveying subassembly roll over the side subassembly with roll over the ear subassembly all connect in drive module.

Furthermore, the side folding assembly comprises a supporting mechanism, a fixing mechanism and a folding mechanism, and the supporting mechanism, the fixing mechanism and the folding mechanism are all connected to the driving module.

Furthermore, the supporting mechanism comprises a first rotating shaft and a rear stop lever, the axial direction of the first rotating shaft is perpendicular to the conveying direction of the conveying assembly, the rear stop lever is arranged on the first rotating shaft, and the first rotating shaft is connected with the driving module and can rotate around the axis of the first rotating shaft; when the first rotating shaft rotates, the rear stop lever is pressed downwards to seal the top cover.

Further, fixed establishment includes second pivot and preceding depression bar, the axial direction perpendicular to of second pivot conveying component's direction of delivery, preceding depression bar set up in the second pivot, the second pivot is connected drive module can rotate around self axis, works as when the second pivot rotates, preceding depression bar with back pin cooperation is pressed from both sides tightly in order to fix the top cap.

Furthermore, the edge folding mechanism comprises a side pressing plate and a third rotating shaft, the axial direction of the third rotating shaft is perpendicular to the conveying direction of the conveying assembly, the side pressing plate is arranged on the third rotating shaft, the third rotating shaft is connected with the driving module and can rotate around the axis of the third rotating shaft, and when the third rotating shaft rotates, the side pressing plate is driven to fold the side edge part.

Further, the air conditioner is provided with a fan,

the ear folding assembly comprises:

the two ends of the first frame body extend downwards and are opposite to the lug parts;

the second frame body is arranged at the upper part of the first frame body and is connected with the first frame body through an elastic component;

the limiting block is arranged below the end part of the first frame body;

the pressing block is arranged in the middle of the first frame body and extends downwards;

the scraping plates are rigidly connected to a fourth rotating shaft, and two ends of the fourth rotating shaft are respectively arranged at two ends of the first frame body and are rotatably connected to two ends of the second frame body;

first support body with the up-and-down motion can be in step to the second support body, works as first support body moves to the contact stop motion when the stopper position, the second support body drives the fourth pivot is rotated, so that the scraper blade is folded the ear.

Further, the ear folding assembly further comprises a guide part connected to the driving module, the guide part is arranged under the pressing block and can reciprocate in a linear motion along the direction towards the box body, and the guide part comprises an arc surface used for guiding the ear part to be inserted into the box bottom.

Further, the conveying assembly sequentially comprises a belt conveying section, a push rod conveying section and a drag chain conveying section along the conveying direction, and the belt conveying section, the push rod conveying section and the drag chain conveying section are all connected to the driving module.

Further, the push rod conveying section comprises a push rod connected to the driving module, and the push rod can push the box body to move along the conveying direction of the conveying assembly; the drag chain conveying section comprises a sliding seat, a drag chain connected to the driving module and a carrying platform used for bearing the box body, wherein the carrying platform is arranged at the top of the drag chain, and the carrying platform can slide on the sliding seat.

The automatic box sealing machine provided by the invention has the beneficial effects that: through setting up control module, drive module, the conveyor components who is used for carrying the box body and the book side subassembly and the ear subassembly of folding that arrange in proper order along conveyor components direction of delivery, accomplish the involution action of box body automatically, for artifical packing, improved the efficiency of packing, guaranteed packing quality.

The invention also provides a box sealing method of the automatic box sealing machine, which comprises the following steps:

s1, the control module controls the driving module to drive the conveying assembly to convey the box body to the position of the side folding assembly;

s2, the driving module drives the side folding component to fold and seal the side part of the box body;

s3, the control module controls the driving module to drive the conveying assembly to convey the box body to the position of the folding lug assembly;

s4, the driving module drives the folding lug assembly to fold and seal the lug part of the box body.

The box sealing method of the automatic box sealing machine has the advantages that: the conveying assembly is driven by the driving module to convey the box body to reach the side folding component position and the ear folding component position, the side folding component and the ear folding component are driven to fold and seal the side edge part and the ear part of the box body respectively, sealing action of the box body is automatically completed, packaging efficiency is improved and packaging quality is guaranteed for manual packaging.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automatic box sealing machine according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a folding ear assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a cartridge according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a side folding assembly according to an embodiment of the present invention.

In the figure: 1. a box body; 11. a top cover; 12. a box bottom; 111. a side edge portion; 112. an ear portion; 2. folding the side edge assembly; 21. a support mechanism; 22. a fixing mechanism; 23. a flanging mechanism; 211. a first rotating shaft; 212. a rear stop lever; 221. a second rotating shaft; 222. a front compression bar; 231. a third rotating shaft; 232. side pressing plates; 41. a first rotary cylinder; 42. a second rotary cylinder; 43. a sliding table cylinder; 5. a machine platform; 51. processing a workpiece; 3. a lug folding assembly; 31. a first frame body; 32. a second frame body; 33. a limiting block; 34. an elastic member; 35. briquetting; 36. a squeegee; 37. a fourth rotating shaft; 38. a guide member; 611. a belt; 621. a push rod; 631. a slide base; 632. a drag chain; 633. and (7) carrying a platform.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 4, an automatic box sealing machine according to an embodiment of the present invention is used for folding and sealing box bodies, and certainly, the automatic box sealing machine is not limited to paper boxes, nor to box bodies with sizes and shapes in the drawings, and is not specifically described herein.

In the present embodiment, the case 1 includes a top cover 11 and a case bottom 12, and the top cover 11 has a side edge portion 111 and an ear portion 112. This automatic box machine of sealing includes control module, drive module, conveying component, rolls over side subassembly 2 and rolls over ear subassembly 3, wherein, electric connection between control module and the drive module makes control module can control drive module work, and drive module and conveying component, roll over side subassembly 2 and roll over ear subassembly 3 and all have to be connected, and drive module's effect is for conveying component, roll over side subassembly 2 and roll over ear subassembly 3 work and provide the power source. The conveying assembly is used for conveying the box body 1, the side folding assembly 2 is arranged along the conveying direction, the ear folding assembly 3 is arranged, and the side folding assembly 2 folds and seals the side part 111 of the box body 1; folding means folding and sealing, that is, folding the side edge 111 first and then sealing the side edge 111 in the box bottom 12; similarly, the ear folding assembly 3 is used for folding the ear portion 112 of the box body 1. Through setting up control module, drive module, being used for carrying the transport module of box body 1 and the book side subassembly 2 and the ear subassembly 3 of rolling over that arrange in proper order along transport module direction of delivery, accomplish the involution action of box body 1 automatically, for manual packaging, improved the efficiency of packing, guaranteed packaging quality.

Further, as shown in fig. 4, in the present embodiment, the folding side edge assembly 2 includes a supporting mechanism 21, a fixing mechanism 22 and a folding mechanism 23, and the supporting mechanism 21, the fixing mechanism 22 and the folding mechanism 23 are connected to the driving module to be driven by the driving module.

Further, in the present embodiment, the supporting mechanism 21 includes a first rotating shaft 211 and a rear stop lever 212, wherein the first rotating shaft 211 is fixed on the workpiece 51 of the machine table 5, the first rotating shaft 211 is perpendicular to the conveying direction of the conveying assembly, and the rear stop lever 212 is fixed on the first rotating shaft 211; specifically, the number of the rear stop levers 212 is 2, the rear stop levers are distributed on the first rotating shaft 211 in a mirror image manner, and the first rotating shaft 211 is connected with the driving module; specifically, first pivot 211 and first revolving cylinder 41 are connected, and outside air supply is connected to first revolving cylinder 41, and thereby control module control first revolving cylinder 41 controls first pivot 211 and rotates around self axis, when first pivot 211 rotates, drives back pin 212 and rotates, and back pin 212 pastes the surface that leans on in the top cap 11 of box body 1, will be in the top cap 11 of the state of turning up during the rotation and push down.

Further, in this embodiment, the fixing mechanism 22 includes a second rotating shaft 221 and a front pressing rod 222, wherein the second rotating shaft 221 is fixed on the workpiece 51 of the machine table 5, the second rotating shaft 221 is perpendicular to the conveying direction of the conveying assembly, and the front pressing rod 222 is fixed on the second rotating shaft 221; specifically, the number of the front pressing rods 222 is 2, the front pressing rods are distributed on the second rotating shaft 221 in a mirror image manner, and the second rotating shaft 221 is connected with the driving module; specifically, the second rotating shaft 221 is connected to the second rotating cylinder 42, the second rotating cylinder 42 is connected to an external air source, the control module controls the second rotating cylinder 42 to control the second rotating shaft 221 to rotate around its axis, when the second rotating shaft 221 rotates, the front pressing rod 222 is driven to rotate, the front pressing rod 222 abuts against the inner surface of the top cover 11 of the box body 1, and the front pressing rod 222 is matched with the rear blocking rod 212 to fix the top cover 11 of the box body 1 so that the top cover 11 cannot be turned over.

Further, in this embodiment, the folding mechanism 23 includes a side platen 232 and a third rotating shaft 231, wherein the third rotating shaft 231 is vertically disposed and connected to the driving module to drive the driving module to rotate around its axis; specifically, the third rotating shaft 231 is connected with the sliding table cylinder 43 through the link mechanism, the sliding table cylinder 43 is connected with an external air source, when the sliding table cylinder 43 moves back and forth, the link mechanism drives the third rotating shaft 231 to rotate, the side pressing plate 232 is fixed on the third rotating shaft 231, and when the third rotating shaft 231 rotates, the side pressing plate 232 is driven to press the side edge portion 111 of the top cover 11 to be folded inwards. After the folding operation is completed, the rear stopper 212 of the support mechanism 21 is rotated to press the top cover 11 downward, and the side edge portion 111 is sealed in the case bottom 12.

Further, as shown in fig. 2, in the present embodiment, the above-described tab assembly 3 includes: the first frame body 31 is in a C shape, two ends of the first frame body 31 extend downwards, the first frame body 31 is rigidly connected to the electric cylinder sliding block, when the electric cylinder works, the electric cylinder sliding block drives the first frame body 31 to move up and down, and when the electric cylinder works, two ends of the first frame body press the lug parts 112 downwards to enable the lug parts 112 to be folded due to the fact that the two ends of the first frame body are opposite to the lug parts 112 of the box; the second frame body 32 is rigidly connected to the electric cylinder sliding block, and when the electric cylinder sliding block moves, the first frame body 31 and the second frame body 32 are driven to move at the same time, and the second frame body 32 is located at the upper part of the first frame body 31 and is connected with the first frame body 31 through an elastic component 34, specifically, through a spring; the limiting blocks 33 are located below the two ends of the first frame body 31, and when the first frame body 31 moves downwards, the movement stops when the first frame body 31 moves to the position contacting the limiting blocks 33, but the first frame body 31 is connected with the second frame body 32 through the elastic component 34, and at this time, the second frame body 32 still keeps moving; a pressing block 35 fixed at a middle position of the first frame 31 and extending downward, wherein when the first frame 31 moves downward, the pressing block 35 presses the ear part 112 of the box body 1 to be folded; scraper 36, scraper 36 and fourth pivot 37 rigid connection, the both ends of fourth pivot 37 set up in the both ends of first support body 31 and rotate and connect in the both ends of above-mentioned second support body 32, specifically, fourth pivot 37 passes through link mechanism and connects in the both ends of second support body 32, and when first support body 31 was because stopper 33 hinders during electric jar work, when second support body 32 alone downstream, drive fourth pivot 37 and rotate, scraper 36 turns over the ear 112 in order to fold box body 1 simultaneously.

Further, as shown in fig. 1, in this embodiment, the ear folding assembly 3 further includes a guiding member 38, the guiding member 38 is connected to the driving module and disposed right below the pressing block 35, the driving module drives the guiding member 38 to perform a reciprocating linear motion toward the box body 1, the guiding member 38 further includes a curved surface, the pressing block folds the ear portion 112 of the box body 1, the guiding member 38 moves toward the box body 1, and the ear portion 112 is inserted into the box bottom 12 under the guidance of the curved surface.

Further, as shown in fig. 1, in this embodiment, the conveying assembly sequentially includes a belt conveying section, a push rod conveying section and a drag chain conveying section along a conveying direction, the belt conveying section includes two belts 611 arranged in parallel, the belts 611 are driven by a driving module, the box 1 is placed on the belts 611 and conveyed forward by virtue of friction between the belts 611, meanwhile, an optoelectronic switch is arranged outside the belts 611, and a blocking mechanism is arranged between the tracks formed by the two belts 611 and can block the box 1 from moving forward; the push rod conveying section comprises a push rod 621 connected with the driving module, when the push rod 621 moves forwards, the box body 1 is pushed to move forwards, when the push rod 621 moves backwards to a limit position, the push rod 621 impacts a roller of the blocking mechanism, the roller rotates to drive an upper blocking strip to rotate so as to be lower than the surface of the track of the belt 611, so that the movement of the box body 1 cannot be blocked, the push rod 621 is arranged between the two belts 611, when the box body 1 is conveyed by the belt 611, the push rod 621 is lower than the surface of the track of the belt 611, when the box body 1 enters the push rod 621 conveying section, the belt 611 stops rotating, the push rod 621 moves upwards first to be higher than the surface of the track of the belt 611, then moves forwards to push the box body 1, after the box body 1 is conveyed into the drag chain conveying section, the push rod 621 retracts backwards, when the push rod 621 retracts to the limit position, the roller of the blocking, then the signal is sent to the control module, and the control module controls the driving module to drive the belt 611 to rotate so as to convey the next box 1; the drag chain conveying section comprises a drag chain 632 connected to the driving module, a slide base 631 and a stage 633 for carrying the box 1, the box 1 enters the stage 633 through the conveying of the push rod 621, and then the drag chain 632 drags the stage 633 on the top of the drag chain to slide on the slide base 631 to convey the box 1.

The whole automatic box sealing machine has the working process that: the belt 611 conveys the box body 1 to the folding side edge assembly 2, the rear stop lever 212 in the supporting mechanism 21 rotates clockwise to press against the outer surface of the top cover 11 of the box body 1, then the front press rod 222 of the fixing mechanism 22 rotates counterclockwise to press against the inner surface of the top cover 11 of the box body 1, then the side press plate 232 folds the side edge part 111 of the top cover 11 of the box body 1, after the folding is completed, the rear stop lever 212 rotates counterclockwise to press the top cover 11 of the box body 1, at this time, the side edge part 111 is sealed in the box bottom 12, then the push rod 621 pushes the box body 1 to the carrying platform 633, the carrying chain 632 transports the carrying platform 633 to the ear folding assembly 3 station, the electric cylinder works to make the sliding block drag the first frame body 31 and the second frame body 32 to move downwards, at this time, both ends of the first frame body 31 and the pressing block 35 press the ear part 112 of the top cover 11 of the box body 1 downwards together to fold, when the first frame, at this time, the second frame body 32 drives the fourth rotating shaft 37 to rotate, so that the scraping plate 36 rigidly connected to the fourth rotating shaft 37 scrapes the ear 112 of the box body 1, and the box body is sealed into the box bottom 12; when the guiding member 38 is added, between the synchronous movement of the first frame body 31 and the second frame body 32 and the single movement of the second frame body 32, there is also the movement of the guiding member 38 towards the box body 1 to make the end of the cambered surface insert into the box bottom 12, when the scraping plate 36 scrapes the lug part 112 of the box body 1, the lug part 112 position folded by the pressed block is guided by the cambered surface of the guiding member 38 and smoothly inserted into the box bottom 12, and the folding and sealing of the box body 1 are completed.

The invention also provides a box sealing method of the automatic box sealing machine, which comprises the following steps:

s1, the control module controls the driving module to drive the conveying assembly to convey the box body to the position of the side folding assembly;

s2, the driving module drives the side folding component to fold and seal the side part of the box body;

s3, the control module controls the driving module to drive the conveying assembly to convey the box body to the position of the folding lug assembly;

s4, the driving module drives the folding lug assembly to fold and seal the lug part of the box body.

As shown in fig. 1 to 4, in a specific embodiment, a box sealing method of an automatic box sealing machine includes the steps of:

s11, detecting whether the box body 1 exists at the initial position through a photoelectric switch arranged on the outer side of the belt 611, and detecting whether the push rod 631 is in the original position; if yes, entering the next step;

s12, the driving module drives the belt 611 to rotate, and the belt 611 conveys the box body 1 forwards; the push rod 631 moves upward to be higher than the surface of the rail of the belt 611, and then pushes the case 1 forward; meanwhile, the first rotating shaft 211 rotates clockwise, so that the rear stop lever 212 is tightly attached to the outer surface of the top cover 11 of the box body 1;

s13, the second shaft 221 rotates counterclockwise to drive the front pressing rod 222 to rotate, the front pressing rod 222 clings to the inner surface of the top cover 11 of the box body 1, and cooperates with the rear blocking rod 212 to clamp to fix the top cover 11;

s14, the third rotating shaft 231 rotates to drive the side pressure plate 232 to fold the side edge part; the first rotating shaft 211 rotates counterclockwise to press the top cover 11 downward at the back stop 212 to seal the side edge 111;

s15, the push rod 631 pushes the box body 1 forwards again, the box body 1 is conveyed to the carrying platform 633, the carrying platform 633 is driven by the movement of the drag chain 632 to convey the box body 1 forwards, and the box body 1 reaches the position of the ear folding assembly 3;

s16, the electric cylinder works to enable the sliding block to drive the first frame body 31 and the second frame body 32 to synchronously move downwards, and at the moment, the two ends of the first frame body 31 and the pressing block 35 press the folding lug parts 112 downwards together;

s17, the guide part 38 of the folded lug assembly 3 moves towards the direction of the box body 1, so that the cambered surface of the guide part 38 guides the lug part 112 to be inserted into the box bottom 12;

and S18, the electric cylinder works again, at this time, the first frame body 31 stops moving due to the action of the limiting block, the second frame body 32 continues moving downwards, the fourth rotating shaft 37 is driven to rotate, the scraping plate 36 scrapes the lug part 112 to seal the lug part into the box bottom 12, and the folding seal of the box body 1 is completed.

According to the box sealing method of the dynamic box sealing machine, the driving module drives the conveying assembly to convey the box body to the side folding edge assembly position and the ear folding assembly position, and then the side folding edge assembly and the ear folding assembly are driven to respectively fold and seal the side edge part and the ear part of the box body, so that the sealing action of the box body is automatically completed, the packaging efficiency is improved and the packaging quality is guaranteed compared with manual packaging.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An automatic box sealing machine is used for sealing a box body in a folding mode, the box body comprises a top cover and a box bottom, and the top cover comprises side edge portions and lug portions and is characterized by comprising a control module, a driving module, a conveying assembly used for conveying the box body, and a side edge folding assembly and a lug folding assembly which are sequentially arranged along the conveying direction of the conveying assembly; roll over the side subassembly and be used for rolling over the seal side portion, roll over the ear subassembly and be used for rolling over the seal the ear, control module electric connection in drive module, conveyor components roll over the side subassembly with roll over the ear subassembly all connect in drive module.

2. The automatic box sealing machine of claim 1, wherein the side folding assembly comprises a supporting mechanism, a fixing mechanism and a folding mechanism, and the supporting mechanism, the fixing mechanism and the folding mechanism are all connected to the driving module.

3. The automatic box sealing machine according to claim 2, wherein the supporting mechanism comprises a first rotating shaft and a rear stop lever, an axial direction of the first rotating shaft is perpendicular to a conveying direction of the conveying assembly, the rear stop lever is arranged on the first rotating shaft, and the first rotating shaft is connected with the driving module and can rotate around an axis of the first rotating shaft; when the first rotating shaft rotates, the rear stop lever is pressed downwards to seal the side edge part.

4. The automatic box sealing machine according to claim 3, wherein the fixing mechanism comprises a second rotating shaft and a front pressing rod, the axial direction of the second rotating shaft is perpendicular to the conveying direction of the conveying assembly, the front pressing rod is arranged on the second rotating shaft, the second rotating shaft is connected with the driving module and can rotate around the axis of the second rotating shaft, and when the second rotating shaft rotates, the front pressing rod and the rear blocking rod are matched and clamped to fix the top cover.

5. The automatic box sealing machine according to claim 2, wherein the edge folding mechanism comprises a side pressing plate and a third rotating shaft, the axial direction of the third rotating shaft is perpendicular to the conveying direction of the conveying assembly, the side pressing plate is arranged on the third rotating shaft, the third rotating shaft is connected with the driving module and can rotate around the axis of the third rotating shaft, and the third rotating shaft drives the side pressing plate to fold the side edge part when rotating.

6. The automatic box sealing machine of claim 1, wherein the tucker tab assembly comprises:

the two ends of the first frame body extend downwards and are opposite to the lug parts;

the second frame body is arranged at the upper part of the first frame body and is connected with the first frame body through an elastic component;

the limiting block is arranged below the end part of the first frame body;

the pressing block is arranged in the middle of the first frame body and extends downwards;

the scraping plates are rigidly connected to a fourth rotating shaft, and two ends of the fourth rotating shaft are respectively arranged at two ends of the first frame body and are rotatably connected to two ends of the second frame body;

first support body with the up-and-down motion can be in step to the second support body, works as first support body moves to the contact stop motion when the stopper position, the second support body drives the fourth pivot is rotated, so that the scraper blade is folded the ear.

7. The automatic box sealing machine of claim 6, wherein the ear folding assembly further comprises a guide member connected to the driving module, the guide member is disposed directly below the pressing block and can perform reciprocating linear motion in a direction toward the box body, and the guide member comprises an arc surface for guiding the ear portion to be inserted into the box bottom.

8. The automatic box sealing machine according to claim 1, wherein the conveying assembly comprises a belt conveying section, a push rod conveying section and a drag chain conveying section in sequence along a conveying direction, and the belt conveying section, the push rod conveying section and the drag chain conveying section are all connected to the driving module.

9. The automatic box sealing machine of claim 8, wherein the push rod conveying section comprises a push rod connected to the driving module, the push rod can push the box body to move along the conveying direction of the conveying assembly; the drag chain conveying section comprises a sliding seat, a drag chain connected to the driving module and a carrying platform used for bearing the box body, wherein the carrying platform is arranged at the top of the drag chain, and the carrying platform can slide on the sliding seat.

10. A box sealing method of an automatic box sealing machine according to any one of claims 1 to 9, characterized by comprising the steps of:

s1, the control module controls the driving module to drive the conveying assembly to convey the box body to the position of the side folding assembly;

s2, the driving module drives the side folding component to fold and seal the side part of the box body;

s3, the control module controls the driving module to drive the conveying assembly to convey the box body to the position of the folding lug assembly;

s4, the driving module drives the folding lug assembly to fold and seal the lug part of the box body.

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