Automatic box sealing device for air conditioner connecting pipe

Abstract

The utility model provides an automatic box sealing device for air conditioner connecting pipes. The automatic box sealing device comprises a first conveying line, an automatic feeding mechanism, a first robot and a first roller line. The tail end of the first conveying line is connected with the automatic feeding mechanism, and the first conveying line is used for conveying the connecting pipes to the automatic feeding mechanism. The automatic feeding mechanism is arranged above the connecting pipe feeding station; the automatic feeding mechanism comprises a rotating frame; the rotating frame can rotate up and down at different angles to put the connecting pipe into the material box; the first roller line is provided with a connecting pipe putting station and a first foam board putting station, and the first roller line is used for conveying a material box to the first foam board putting station; the first robot is arranged on the side face of the first roller line and used for putting the cystosepiment into the material box arranged on the first cystosepiment putting station for packaging. The box sealing efficiency of the air conditioner connecting pipe can be improved.

Description

Technical Field

[0001] The present application belongs to the technical field of product packaging, and in particular relates to an automatic box sealing device for air-conditioning connecting pipes. Background Art

[0002] The development of modern transportation technology has led to the popularity of the express delivery industry. Carton packaging plays an important role in transporting things. Due to the limited toughness of air-conditioning cartons, foam needs to be added inside. After the items are placed stably, they are packaged to achieve waterproof and shockproof effects.

[0003] However, the current packaging operation requires manual labor to take the connecting pipe from the material truck and put it into the carton, and then take the top cover foam from the slide and put it into the carton, which is very inefficient. Utility Model Content

[0004] In order to overcome the problems existing in the related art, an embodiment of the present application provides an automatic sealing device for air-conditioning connecting pipes, which can improve the efficiency of sealing the air-conditioning connecting pipes.

[0005] This application is implemented through the following technical solutions:

[0006] In a first aspect, an embodiment of the present application provides an automatic box sealing device for an air-conditioning connecting pipe, comprising a first conveying line, an automatic feeding mechanism, a first robot, and a first roller line;

[0007] The end of the first conveying line is connected to the automatic feeding mechanism, and is used to transfer the connecting pipe to the automatic feeding mechanism;

[0008] The automatic feeding mechanism is placed above the connecting pipe feeding station; the automatic feeding mechanism includes a rotating frame; the rotating frame can rotate up and down at different angles to feed the connecting pipe into the material box;

[0009] A connecting pipe delivery station and a first foam board delivery station are arranged on the first roller line, and the first roller line is used to transfer the material box to the first foam board delivery station;

[0010] The first robot is arranged on the side of the first roller line, and is used for putting the foam board into the material box placed in the first foam board putting station for packaging.

[0011] In one embodiment, the first conveying line is configured as two sections, including a first section conveying line and a second section conveying line;

[0012] The first section of the conveying line has a first inclination;

[0013] The first section of the conveying line and the second section of the conveying line are rotatably connected;

[0014] The second section of the conveying line has a second inclination.

[0015] In one embodiment, an automatic weighing device, a first supporting column and a second supporting column are provided on the first conveying line;

[0016] The first supporting column is arranged below the first section of the conveying line and is used to adjust the first inclination of the first section of the conveying line;

[0017] The second supporting column is arranged below the second section conveying line and is used for adjusting the second inclination of the second section conveying line;

[0018] A first cylinder guide structure is arranged on the outer side of the end of the second section of the conveying line, and is used to push the connecting pipe into the automatic feeding mechanism.

[0019] In one embodiment, the automatic feeding mechanism further includes a second cylinder guide structure, a feeding panel and a chute;

[0020] The feeding panel is used to place the connecting pipe transmitted from the first conveying line;

[0021] The second cylinder guide structure is arranged on one side of the feeding panel;

[0022] The chute is tilted and connected to the feeding panel;

[0023] A rotating frame is arranged below the end of the slide, and a platform scale is fixed on the rotating frame; the rotating frame is rotatably connected to the support frame; when the connecting pipe is placed on the platform scale, the rotating frame rotates to put the connecting pipe into the material box on the connecting pipe putting station below.

[0024] In one embodiment, the first robot is provided with a first mechanical arm, a first suction cup and a first folding plate;

[0025] The first suction cup is rotatably connected to the first mechanical arm;

[0026] The first folding plate is fixed above the first suction cup; the first folding plate has bending parts on both sides for fixing the position of the foam board when it is clamped.

[0027] In one embodiment, the automatic sealing device for the air conditioner connecting pipe further includes a first opening guide plate, a first positioning plate and a first opening spring plate;

[0028] The first support guide plate and the first positioning plate are arranged on both sides of the first foam board delivery station, and are used to position the material box at the first foam board delivery station; the foam board delivery station includes the first foam board delivery station;

[0029] The first opening spring plate is arranged above both sides of the first foam board delivery station; the first opening spring plate has a preset inclination angle and moves up and down through the second cylinder guide structure to fix the material box opening.

[0030] In one embodiment, the automatic box sealing device for air conditioner connecting pipes further includes a second roller line and a second robot;

[0031] A second foam board delivery station is provided on the second roller line; a transverse rotation structure is provided on the first roller line; the transverse rotation structure is used to move the material box from the first roller line to the second roller line; the second roller line is used to transfer the material box moved to the second roller line to the second foam board delivery station;

[0032] The second robot is arranged on the side of the second roller line, and is used for putting the foam board into the material box for packaging.

[0033] In one embodiment, the automatic box sealing device for the air conditioner connecting pipe further includes a second conveying line, a third conveying line, a structural frame, a third suction cup, and a fourth suction cup;

[0034] The second conveyor line is connected to the third conveyor line; the structural frame is arranged above the connection between the second conveyor line and the third conveyor line;

[0035] The third conveyor line is arranged above the first roller line, and the third conveyor line and the first roller line form an upper and lower two-layer arrangement;

[0036] A first slide rail of a preset length and a second slide rail of a preset length are provided on the structural frame; the first slide rail is installed with a third suction cup; the second slide rail is installed with a fourth suction cup; the moving directions of the first slide rail and the second slide rail are perpendicular to the second conveyor line and parallel to the third conveyor line; the third suction cup is used to move the foam board from the second conveyor line to the first foam board fixed-point station; the fourth suction cup is used to move the foam board from the second conveyor line to the third conveyor line; the third conveyor line is used to move the foam board to the second foam board fixed-point station.

[0037] In one embodiment, a first foam board fixed-point station is provided on the side of the second conveying line; a second foam board fixed-point station is provided at the end of the third conveying line;

[0038] The foam board at the first foam board fixed-point station is for the first robot to grab; the foam board at the second foam board fixed-point station is for the second robot to grab.

[0039] In one embodiment, the starting end of the second conveying line is connected to the depalletizing mechanism.

[0040] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0041] The embodiment of the present application uses a first conveyor line and an automatic feeding mechanism. The automatic feeding mechanism is provided with a rotating frame, which can be adjusted up and down and in translation, so as to be compatible with two models, ensuring that the connecting tube can be put into place exactly, and automatically put the connecting tube into the material box. At the same time, a connecting tube feeding station and a foam board feeding station are set on the first roller line. The first robot accurately puts the foam board into the material box for packaging, which saves labor and greatly improves the sealing efficiency.

[0042] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present specification. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0044] Figure 1 This is an axonometric view of an automatic sealing device for air-conditioning connecting pipes provided in one embodiment of the present application;

[0045] Figure 2 This is provided by an embodiment of the present application Figure 1 The structural diagram of the dotted line part;

[0046] Figure 3 This is provided by an embodiment of the present application Figure 2 A front view of

[0047] Figure 4 This is provided by an embodiment of the present application Figure 2 A top view of

[0048] Figure 5 It is a schematic diagram of placing a foam board provided by an embodiment of the present application;

[0049] Figure 6 It is a schematic diagram of placing a foam board on a second roller line provided by an embodiment of the present application;

[0050] Figure 7 It is a schematic structural diagram of a first robot provided in one embodiment of the present application.

[0051] Explanation of the reference numerals: 1. first conveyor line; 11. first section conveyor line; 111. third cylinder guide structure; 112. automatic weighing device; 113. first supporting column; 12. second section conveyor line; 121. second supporting column; 122. first cylinder guide structure; 2. automatic feeding mechanism; 21. rotating frame; 22. second cylinder guide structure; 23. feeding panel; 24. chute; 3. first robot; 31. first robot arm; 32. first suction cup; 33. first folding plate; 4. first roller line; 41. connecting pipe delivery station; 42. first foam board delivery station; 421. first support guide plate; 422. first positioning plate; 423. first support spring plate; 43. lateral rotation structure; 44. first Inspection station; 45, first weighing station; 46, fourth cylinder guide structure; 5, connecting pipe; 6, material box; 7, foam board; 8, second roller line; 81, second foam board delivery station; 811, second support guide plate; 812, second positioning plate; 813, second support spring plate; 82, fifth cylinder guide structure; 9, second robot; 91, second robot arm; 92, second suction cup; 93, second folding plate; 101, second conveyor line; 1011, first foam board fixed-point station; 102, third conveyor line; 1021, second foam board fixed-point station; 103, structural frame; 1031, first slide rail; 1032, second slide rail; 104, third suction cup; 105, fourth suction cup; 106, destacking mechanism. DETAILED DESCRIPTION

[0052] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present application.

[0053] It should be understood that when used in the present specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0054] It should also be understood that the term “and / or” used in the specification and appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0055] As used in the present application specification and the appended claims, the terms "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to indicate orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0056] In addition, in the description of the present application specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.

[0057] References to "one embodiment" or "some embodiments" etc. described in the specification of this application mean that one or more embodiments of the present application include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.

[0058] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0059] Figure 1 This is an axonometric view of an automatic sealing device for air-conditioning connecting pipes provided in one embodiment of the present application. Figure 2 This is provided by an embodiment of the present application Figure 1 The structural diagram of the dotted line part is shown in the figure. Figure 3 This is provided by an embodiment of the present application Figure 2 The front view of Figure 4 This is provided by an embodiment of the present application Figure 2 ; see Figures 1 to 4 The automatic box sealing device for the air-conditioning connecting pipe includes a first conveying line 1, an automatic feeding mechanism 2, a first robot 3, and a first roller line 4.

[0060] The end of the first conveying line 1 is connected to the automatic feeding mechanism 2 for conveying the connecting pipe 5 to the automatic feeding mechanism 2 .

[0061] The automatic feeding mechanism 2 is placed above the connecting pipe feeding station 41 ; the automatic feeding mechanism 2 includes a rotating frame 21 ; the rotating frame 21 can rotate up and down at different angles to feed the connecting pipe 5 into the material box 6 .

[0062] A connecting tube delivery station 41 and a first foam board delivery station 42 are provided on the first roller line 4 , and the first roller line 4 is used to transfer the material box 6 to the first foam board delivery station 42 .

[0063] The first robot 3 is disposed on the side of the first roller line 4 and is used to put the foam board 7 into the material box 6 placed in the first foam board putting station 42 for packaging.

[0064] In one embodiment, the first conveyor line 1 is configured to be divided into two sections, including a first conveyor line section 11 and a second conveyor line section 12 .

[0065] The first section conveyor line 11 has a first inclination; the first section conveyor line 11 is rotatably connected to the second section conveyor line 12; the second section conveyor line has a second inclination. A third cylinder guide structure 111 is provided on the side of the first section conveyor line 11, which is used to start the third cylinder guide structure 111 and push the connecting pipe 5 onto the second section conveyor line 12 when the sensor senses that the connecting pipe 5 passes by.

[0066] Exemplarily, the first conveyor line 1 is provided with an automatic weighing device 112 , a first supporting column 113 and a second supporting column 121 ; the automatic weighing device 112 is provided on the first conveyor line 1 .

[0067] The automatic weighing device 112 can be arranged on the first section conveyor line 11 or the second section conveyor line 12. Figure 3 As shown, the automatic weighing device 112 is arranged on the second section conveyor line 12. The connecting pipe passes through the automatic weighing device on the slide of the second section conveyor line 12 to confirm the weight of the connecting pipe. The automatic weighing can be used to check whether the connecting pipe is stacked. If the weight exceeds the standard, an alarm is issued to stop the line for manual processing.

[0068] In one embodiment, the second section of the conveying line 12 can be divided into sections to increase the distance between the connecting pipes by using different line speeds.

[0069] Exemplarily, the first support column 113 is disposed below the first section conveyor line 11 to adjust the first inclination of the first section conveyor line 11; the second support column 121 is disposed below the second section conveyor line 12 to adjust the second inclination of the second section conveyor line 12. The heights of the plurality of first support columns 113 and the plurality of second support columns 121 are adjustable, and the first inclination and the second inclination are adjusted by adjusting the heights of the first support columns 113 and the second support columns 121, so that the sliding speed of the connecting pipes of different specifications can be adjusted.

[0070] In one embodiment, a first cylinder guide structure 122 is provided on the outer side of the end of the second section conveying line 12 for pushing the connecting pipe 5 into the automatic feeding mechanism 2 .

[0071] Exemplarily, the automatic feeding mechanism 2 further includes a second cylinder guide structure 22 , a feeding panel 23 and a slide chute 24 .

[0072] The feeding panel 23 is used to place the connecting pipe 5 transmitted from the first conveyor line 1; the second cylinder guide structure 22 is arranged on one side of the feeding panel 23; the chute 24 is arranged at an angle and is connected to the feeding panel 23; a rotating frame 21 is arranged below the end of the chute 24, and a scale is fixed on the rotating frame 21; the rotating frame 21 is rotatably connected to the support frame at the bottom; when the connecting pipe 5 is placed on the scale, the rotating frame 21 rotates to put the connecting pipe 5 into the material box 6 on the connecting pipe delivery station 41 below.

[0073] The first cylinder guide structure 122 pushes the connecting pipe 5 into the feeding panel 23, and the second cylinder guide structure 22 pushes the connecting pipe 5 into the slide groove 24. The connecting pipe 5 falls into the rotating frame 21 along the inclined slide groove 24. The rotating frame 21 flips the connecting pipe into the gap between the material box and the condenser according to the position of the material box on the connecting pipe delivery station 41, and waits for the next machine to be in place, and uses the anti-fool equipment to confirm that there is a connecting pipe in the material box before putting the foam board into the box for sealing.

[0074] Exemplarily, after confirming that there is a connecting pipe in the material box, the first roller line 4 transfers the material box 6 to the first foam board delivery station 42, and the first robot 3 puts the foam board 7 into the material box for packaging.

[0075] In one embodiment, the automatic sealing device for air-conditioning connecting pipes further includes a second roller line 8 and a second robot 9 .

[0076] The second foam board delivery station 81 is provided on the second roller line 8; the first roller line 4 is provided with a transverse rotation structure 43; the transverse rotation structure 43 is used to move the material box 6 from the first roller line 4 to the second roller line 8; the second roller line 8 is used to transfer the material box 6 moved to the second roller line 8 to the second foam board delivery station 81. The second robot 9 is provided on the side of the second roller line 8, and is used to put the foam board 7 into the material box 6 for packaging.

[0077] Exemplarily, after confirming that there is a connecting pipe in the material box, the lateral rotating structure 43 arranged between the roller gaps of the first roller line 4 rises, higher than the roller of the first roller line 4, and transfers the material box 6 to the second foam board delivery station 81, and the material box 6 is packaged on the second roller line 8, such as Figure 5 As shown, wherein the arrow path indicates that the material box 6 is transferred from the first roller line 4 to the second roller line 8.

[0078] In one embodiment, the automatic sealing device for the air-conditioning connecting pipe further includes a first opening guide plate 421 , a first positioning plate 422 and a first opening spring plate 423 .

[0079] The first support guide plate 421 and the first positioning plate 422 are arranged on both sides of the first foam board delivery station 42 to position the material box 6 at the first foam board delivery station 42 .

[0080] The first opening spring plate 423 is arranged above both sides of the first foam plate delivery station 42; the first opening spring plate 423 has a preset inclination angle and moves up and down through the fourth cylinder guide structure 46 to fix the opening of the material box 6, such as Figure 6 shown.

[0081] Similarly, the automatic sealing device for the air-conditioning connecting pipe further includes a second opening guide plate 811 , a second positioning plate 812 and a second opening spring plate 813 .

[0082] The second opening guide plate 811 and the second positioning plate 812 are arranged on both sides of the second foam board delivery station 81, and are used to position the material box 6 at the second foam board delivery station 81. The second opening spring plate 813 is arranged above both sides of the second foam board delivery station 81; the second opening spring plate 813 has a preset tilt angle, and moves up and down through the fifth cylinder guide structure 82 to fix the material box opening, such as Figure 6 shown.

[0083] The first support opening guide plate 421 , the second support opening guide plate 811 , the first positioning plate 422 and the second positioning plate 812 all play a positioning role, thereby improving the accuracy of the robot in picking up the foam board.

[0084] The fifth cylinder guide structure 82 also includes a horizontal moving structure, which can make the second support spring plate 813 extend or retract, so that the cardboard at the material box opening can still be fixed when it is not fully opened.

[0085] Exemplarily, the first robot 3 is provided with a first mechanical arm 31, a first suction cup 32 and a first folding plate 33, as shown in FIG. Figure 7 shown.

[0086] The first suction cup 32 is rotatably connected to the first mechanical arm 31; the first folding plate 33 is fixed above the first suction cup 32; the first folding plate 33 has bending parts on both sides for fixing the position of the foam board 7 when it is clamped.

[0087] Similarly, the second robot 9 is provided with a second mechanical arm 91, a second suction cup 92 and a second folding plate 93. The second suction cup 92 is rotatably connected to the second mechanical arm 91; the second folding plate 93 is fixed above the second suction cup 92; the second folding plate 93 has bending parts on both sides for fixing the position of the foam board 7 when it is clamped. In order to better illustrate the process of putting the foam board 7 into the material box 6, and the fifth cylinder guide structure 82, Figure 6 The second robot arm 91 of the second robot is hidden.

[0088] In one embodiment, the automatic sealing device for the air-conditioning connecting pipe further includes a second conveying line 101 , a third conveying line 102 , a structural frame 103 , a third suction cup 104 , and a fourth suction cup 105 .

[0089] The second conveyor line 101 is connected to the third conveyor line 102 ; the structural frame 103 is arranged above the connection between the second conveyor line 101 and the third conveyor line 102 .

[0090] The third conveyor line 102 is arranged above the first roller line 4 , and the third conveyor line 102 and the first roller line 4 form an upper and lower two-layer arrangement.

[0091] A second foam board fixed-point station 1021 is provided at the end of the third conveyor line; the foam board 7 of the first foam board fixed-point station 1011 is grasped by the first robot 3; and the foam board 7 of the second foam board fixed-point station 1021 is grasped by the second robot 9.

[0092] The structural frame 103 is provided with a first slide rail 1031 of a preset length and a second slide rail 1032 of a preset length; the first slide rail 1031 is installed with a third suction cup 104; the second slide rail 1032 is installed with a fourth suction cup 105; the moving directions of the first slide rail 1031 and the second slide rail 1032 are perpendicular to the second conveyor line 101 and parallel to the third conveyor line 102; the third suction cup 104 is used to move the foam board 7 from the second conveyor line 101 to the first foam board fixed point station 1011; the fourth suction cup 105 is used to move the foam board 7 from the second conveyor line 101 to the third conveyor line 102; the third conveyor line 102 is used to move the foam board 7 to the second foam board fixed point station 1021, such as Figure 2 and Figure 4 shown.

[0093] A first foam board fixed-point station 1011 is provided on the side of the second conveyor line 101. After the first robotic arm 31 drives the first suction cup 32 to suck the foam board 7 from the first foam board fixed-point station 1011, the first robotic arm 31 opens the material box opening according to the moving path set by the program, and the first folding plate 33 supports the material box to put the foam board 7 into the material box.

[0094] In one embodiment, a first inspection station 44 and a first weighing station 45 are provided on the first roller line 4. Similarly, a second inspection station and a second weighing station are provided on the second roller line 8. After the connecting pipe 5 is put into the material box 6 and the material box is sealed with the foam board 7, the two roller lines are respectively passed through their respective inspection stations and weighing stations for final confirmation.

[0095] In one embodiment, the starting end of the second conveyor line 101 is connected to the destacking mechanism 106. The cut foam boards need to be stacked and put into the belt line of the second conveyor line 101 for subsequent processes, such as Figure 1 shown.

[0096] It can be seen that the utility model is an automatic sealing device for air-conditioning connecting pipes, through the first conveyor line and the automatic feeding mechanism, the automatic feeding mechanism is provided with a rotating frame, which can be adjusted up and down and translated, so as to be compatible with two models, ensuring that the connecting pipe can be put into place exactly, and automatically put the connecting pipe into the material box. At the same time, by setting the connecting pipe feeding station and the foam board feeding station on the first roller line, the first robot accurately puts the foam board into the material box for packaging, which saves labor and greatly improves the sealing efficiency.

[0097] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. An automatic sealing device for air conditioner connecting pipes, characterized in that: It includes a first conveying line, an automatic feeding mechanism, a first robot, and a first roller line; The end of the first conveying line is connected to the automatic feeding mechanism, and is used to transfer the connecting pipe to the automatic feeding mechanism; The automatic feeding mechanism is placed above the connecting pipe feeding station; the automatic feeding mechanism includes a rotating frame; the rotating frame can rotate up and down at different angles to feed the connecting pipe into the material box; The first roller line is provided with the connecting pipe delivery station and the first foam board delivery station, and the first roller line is used to transfer the material box to the first foam board delivery station; The first robot is disposed on the side of the first roller line, and is used to put the foam board into a material box placed at the first foam board putting station for packaging.

2. The automatic sealing device for air conditioner connecting pipes according to claim 1, characterized in that: The first conveying line is configured to be divided into two sections, including a first section conveying line and a second section conveying line; The first section of the conveying line has a first inclination; The first section of the conveying line and the second section of the conveying line are rotatably connected; The second section of the conveying line has a second inclination.

3. The automatic sealing device for air conditioner connecting pipes according to claim 2, characterized in that: The first conveyor line is provided with an automatic weighing device, a first supporting column and a second supporting column; The first supporting column is disposed below the first section of the conveying line and is used to adjust a first inclination of the first section of the conveying line; The second supporting column is disposed below the second section of the conveying line and is used to adjust the second inclination of the second section of the conveying line; A first cylinder guide structure is provided on the outer side of the end of the second section of the conveying line for pushing the connecting pipe into the automatic feeding mechanism.

4. The automatic sealing device for air conditioner connecting pipes according to claim 1, characterized in that: The automatic feeding mechanism also includes a second cylinder guide structure, a feeding panel and a slideway; The feeding panel is used to place the connecting pipe transmitted from the first conveying line; The second cylinder guide structure is arranged on one side of the feeding panel; The chute is arranged obliquely and connected to the feeding panel; The rotating frame is arranged below the end of the slideway, and a platform scale is fixed on the rotating frame; the rotating frame is rotatably connected to the supporting frame at the bottom; When the connecting pipe is placed on the platform scale, the rotating frame rotates to put the connecting pipe into the material box on the connecting pipe putting station below.

5. The automatic sealing device for air conditioner connecting pipes according to claim 1, characterized in that: The first robot is provided with a first mechanical arm, a first suction cup and a first folding plate; The first suction cup is rotatably connected to the first mechanical arm; The first folding plate is fixed above the first suction cup; the first folding plate has bending parts on both sides for fixing the position of the foam board when it is clamped.

6. The automatic sealing device for air conditioner connecting pipes according to claim 1, characterized in that: The automatic sealing device for the air-conditioning connecting pipe further comprises a first opening guide plate, a first positioning plate and a first opening spring plate; The first support guide plate and the first positioning plate are arranged on both sides of the first foam board delivery station, and are used to position the material box at the first foam board delivery station; the foam board delivery station includes the first foam board delivery station; The first opening spring plate is arranged above both sides of the first foam board delivery station; the first opening spring plate has a preset inclination angle and moves up and down through the second cylinder guide structure to fix the material box opening.

7. The automatic sealing device for air conditioner connecting pipes according to claim 1, characterized in that: The automatic box sealing device for the air-conditioning connecting pipe further comprises a second roller line and a second robot; The second roller line is provided with a second foam board delivery station; the first roller line is provided with a transverse rotation structure; the transverse rotation structure is used to move the material box from the first roller line to the second roller line; the second roller line is used to transfer the material box moved to the second roller line to the second foam board delivery station; The second robot is arranged on the side of the second roller line, and is used for putting the foam board into the material box for packaging.

8. The automatic sealing device for air-conditioning connecting pipes according to claim 7, characterized in that: The automatic box sealing device for the air-conditioning connecting pipe further comprises a second conveying line, a third conveying line, a structural frame, a third suction cup, and a fourth suction cup; The second conveying line is connected to the third conveying line; the structural frame is arranged above the connection between the second conveying line and the third conveying line; The third conveyor line is arranged above the first roller line, and the third conveyor line and the first roller line form an upper and lower two-layer arrangement; The structural frame is provided with a first slide rail of a preset length and a second slide rail of a preset length; the first slide rail is installed with the third suction cup; the second slide rail is installed with the fourth suction cup; the moving directions of the first slide rail and the second slide rail are perpendicular to the second conveyor line and parallel to the third conveyor line; the third suction cup is used to move the foam board from the second conveyor line to the first foam board fixed-point station; the fourth suction cup is used to move the foam board from the second conveyor line to the third conveyor line; the third conveyor line is used to move the foam board to the second foam board fixed-point station.

9. The automatic sealing device for air-conditioning connecting pipes according to claim 8, characterized in that: The first foam board fixed-point station is arranged on the side of the second conveying line; the second foam board fixed-point station is arranged at the end of the third conveying line; The foam board at the first foam board fixed-point station is for the first robot to grab; the foam board at the second foam board fixed-point station is for the second robot to grab.

10. The automatic sealing device for air conditioner connecting pipes according to claim 8, characterized in that: The starting end of the second conveying line is connected to the depalletizing mechanism.

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