Automatic box sealing machine for heaven and earth covers

Abstract

The utility model relates to the technical field of carton sealing machines, and discloses a heaven and earth cover automatic carton sealing machine, a carton sealing assembly comprises a lifting position correcting mechanism which is symmetrically installed in the middle of a support of a supporting frame, and a lifting table of the lifting position correcting mechanism is symmetrically provided with two sets of jacking conveying frames. And two sets of bottom supporting conveying frames fixed to the supporting frame are installed under the two sets of top pressing conveying frames, the roller feeding transposition assembly comprises a roller feeding frame, and a pushing transposition mechanism is arranged under a support of the roller feeding frame. On the basis of the roller feeding transposition assembly, the roller feeding transposition assembly serves as a transfer node of the two carton sealing assemblies arranged in the 90-degree included angle mode, integrated carton sealing work can be conducted on the heaven and earth cover packaging carton, the integrated linkage performance is good, the manual control efficiency is low, and meanwhile the carton sealing efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of carton sealing machines, in particular to an automatic carton sealing machine for top and bottom covers. Background Art

[0002] As a type of packaging box, cartons with lids are widely used for packaging large goods such as refrigerators, televisions, and heat pump water heaters. Existing carton sealing machines typically use a separate, separate affixing method to secure the lids to the box body, applying longitudinal and transverse seals to the cartons. This separate affixing method involves multiple steps and is cumbersome to operate, hindering continuous sealing. Therefore, those skilled in the art have provided an automatic carton sealing machine for lids to address the issues raised in the aforementioned background art. Utility Model Content

[0003] The main purpose of the utility model is to provide an automatic carton sealing machine for top and bottom lids, which can effectively solve the problem of poor packaging continuity of existing top and bottom lid packaging cartons in the background technology.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: an automatic carton sealing machine for a top and bottom cover comprises a support frame, two carton sealing assemblies mounted on the support frame at a ninety-degree angle, and a roller conveying and shifting assembly installed between the angles of the two carton sealing assemblies;

[0005] The carton sealing assembly includes a lifting and positioning mechanism symmetrically installed on the middle part of the support frame, the lifting platform of the lifting and positioning mechanism is symmetrically installed with two groups of top pressure conveying frames, and two groups of bottom support conveying frames fixed to the support frame are installed directly below the two groups of top pressure conveying frames, two groups of automatic carton sealers are installed in a symmetrical form in the feeding direction of the bottom support conveying frame and the top pressure conveying frame, and two groups of tape flat pressing mechanisms fixed to the support frame are installed in a symmetrical form in the transmission direction of the bottom support conveying frame and the top pressure conveying frame, and a mold table mechanism fixed to the support frame is matched with one side of each group of the tape flat pressing mechanisms;

[0006] The roller-feeding and shifting assembly includes a roller-feeding frame, a plurality of groups of conveying rollers are arranged inside the frame of the roller-feeding frame, and a pushing and shifting mechanism is provided below the frame of the roller-feeding frame.

[0007] As a further solution of the present invention: the lifting and positioning mechanism includes two groups of guide rail frames installed in the middle of the support frame, the sliding rail ends of the two groups of guide rail frames are slidably connected to the lifting slide, and an arm truss connected to the top pressure transmission frame is installed between the two groups of lifting slides, a lifting motor fixed on the support frame is installed directly below the frame of the lifting slide, and the output end of the lifting motor is provided with a lifting screw rod compatible with the lifting slide.

[0008] As a further solution of the present invention: the tape flattening mechanism includes a first side support frame installed on the support frame along the conveying direction of the bottom support conveyor frame and the top pressure conveyor frame, the middle part of the support of the first side support frame is rotatably connected with a yaw shaft, and one side of the support of the first side support frame is provided with a yaw electric push rod perpendicular to the yaw shaft, the output end of the yaw electric push rod is provided with a transmission rack, one end of the shaft of the yaw shaft is provided with a transmission gear meshing with the transmission rack, and the other end of the shaft of the yaw shaft is provided with an assembly fixture, and a flattening mold is installed inside the chuck of the assembly fixture.

[0009] As a further solution of the present invention: the mold table mechanism includes a second bracket installed on the support frame, a rotating motor is installed in the middle of the second bracket, and a rotating table is provided at the output end of the rotating motor, and the table surface of the rotating table is arranged along its circumference with multiple groups of tooling fixtures for loading flat pressing molds.

[0010] As a further solution of the present invention: a transmission motor is provided at one end of the base frame of the roller conveying frame, and the transmission motor and the conveying roller are linked and driven by a transmission chain.

[0011] As a further solution of the present invention: the pushing and shifting mechanism includes multiple groups of arm guide rods installed on the bottom frame of the roller feeding frame, the upper end of the arm guide rod is slidably connected to the guide slide, and the arm direction of the arm guide rod is installed with a pushing electric push rod fixed on the roller feeding frame and connected to the guide slide, the upper end of the frame of the guide slide is arranged with multiple groups of top support frames that pass through the gaps between adjacent conveying rollers, and the top of the top support frame is provided with a pushing top plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The utility model is based on the roller conveying and switching assembly, which serves as a transfer node for two groups of sealing assemblies arranged at a ninety-degree angle when sealing the top and bottom lid packaging cartons. After one group of sealing assemblies has been used to seal both sides of the top and bottom lid packaging cartons, the roller conveying and switching assembly is driven to turn and switch, and the top and bottom lid packaging cartons are vertically transferred to the other group of sealing assemblies. The other two sides of the top and bottom lid packaging cartons are sealed, completing the integrated sealing of the top and bottom lid packaging cartons. The utility model has good integrated linkage performance, can perform continuous integrated sealing of the top and bottom lid packaging cartons, and has lower manual control efficiency while making the sealing efficiency more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of the automatic carton sealing machine for top and bottom covers of the present utility model;

[0015] Figure 2This is a structural diagram of the carton sealing assembly in the automatic carton sealing machine for top and bottom lids of the present invention;

[0016] Figure 3 This is a structural diagram of the tape pressing mechanism in the automatic carton sealing machine for top and bottom covers of the present invention;

[0017] Figure 4 This is a structural diagram of the mold table mechanism in the automatic carton sealing machine for top and bottom lids of the present invention;

[0018] Figure 5 This is a structural diagram of the roller feed and position-changing assembly in the automatic carton sealing machine for top and bottom covers of the present invention;

[0019] Figure 6 It is a transmission diagram of the roller feeding and shifting assembly in the automatic carton sealing machine for top and bottom lids of the present invention.

[0020] In the figure: 1. Support frame; 2. Bottom support conveyor frame; 3. Top pressure conveyor frame; 4. Automatic carton sealer; 5. Roller feed frame; 6. Conveyor roller; 7. Guide rail frame; 8. Arm truss; 9. Lifting slide; 10. Lifting screw; 11. Lifting motor; 12. Tape flat pressing mechanism; 121. First side support frame; 122. Deflection electric push rod; 123. Transmission rack; 124. Transmission gear; 125. Deflection shaft; 126. Assembly fixture; 127. Flat pressing mold; 13. Mold table mechanism; 131. Second bracket; 132. Rotating motor; 133. Rotating table; 134. Fixture; 14. Pushing electric push rod; 15. Arm guide rod; 16. Guide slide; 17. Top support frame; 18. Pushing top plate; 19. Transmission motor; 20. Transmission chain. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] Please refer to Figure 1-6 As shown, the automatic carton sealing machine for the top and bottom covers includes a support frame 1, two groups of carton sealing components mounted on the support frame 1 at a ninety-degree angle, and a roller conveying and switching component installed between the angles of the two groups of carton sealing components. The carton sealing components include a lifting and positioning mechanism symmetrically installed in the middle of the support frame 1, and the lifting platform of the lifting and positioning mechanism is symmetrically installed with two groups of top pressure conveying frames 3, and two groups of bottom support conveying frames 2 fixed to the support frame 1 are installed directly below the two groups of top pressure conveying frames 3. The bottom support conveying frames 2 and the top pressure conveying frames 3 are symmetrically installed with two groups of automatic carton sealers 4 in the direction of the feed port. The lifting and positioning mechanism includes two groups of guide rail frames 7 installed in the middle of the support frame 1, and the slide rail ends of the two groups of guide rail frames 7 are slidably connected with a lifting slide 9, and a lifting slide 9 connected to the top pressure conveying frame is installed between the two groups of lifting slides 9. The arm truss 8 connected to the feeding rack 3 and the lifting slide 9 are directly below the platform with a lifting motor 11 fixed on the support frame 1, and the output end of the lifting motor 11 is provided with a lifting screw 10 adapted to the lifting slide 9. By controlling the operation of the lifting motor 11, as a driving source, the lifting screw 10 is driven to rotate, and the lifting slide 9 is pushed to slide and lift along the guide rail direction of the guide rail frame 7, and the height of the top pressure conveying rack 3 is calibrated and adjusted so that the size of the cavity between the top pressure conveying rack 3 and the bottom support conveying rack 2 is adapted to the size of the top and bottom cover packaging cartons, and then the top pressure conveying rack 3 and the bottom support conveying rack 2 are used to push and convey the conveyed top and bottom cover packaging cartons. At the same time, the automatic carton sealer 4 is used to seal the two sides of the conveyed top and bottom cover packaging cartons.

[0025] The bottom support conveyor frame 2 and the top pressure conveyor frame 3 are symmetrically installed with two sets of tape pressing mechanisms 12 fixed on the support frame 1. The tape pressing mechanism 12 includes a first side support frame 121 installed on the support frame 1 along the transmission direction of the bottom support conveyor frame 2 and the top pressure conveyor frame 3. The middle part of the bracket of the first side support frame 121 is rotatably connected to the yaw shaft 125, and a yaw electric push rod 122 perpendicularly opposite to the yaw shaft 125 is provided on one side of the bracket of the first side support frame 121. The output end of the yaw electric push rod 122 is provided with a transmission rack 123, and one end of the shaft of the yaw shaft 125 is provided with a yaw shaft connected to the transmission rack 1 23 meshing with the transmission gear 124, and the other end of the shaft of the yaw shaft 125 is provided with an assembly fixture 126, and a flat pressing mold 127 is installed inside the chuck of the assembly fixture 126. While sealing the top and bottom cover packaging carton, the telescopic end of the yaw electric push rod 122 is controlled to be telescopic and braked, and the meshing transmission of the transmission rack 123 and the transmission gear 124 is used to drive the yaw shaft 125 to rotate, and then drive the flat pressing mold 127 on the chuck of the assembly fixture 126 to support the bottom sealing opening of the top and bottom cover packaging carton, and press the tape extending downward to seal the bottom of the tape at the packaging opening.

[0026] One side of each set of tape pressing mechanisms 12 is equipped with a mold table mechanism 13 fixed on the support frame 1. The mold table mechanism 13 includes a second bracket 131 installed on the support frame 1. A rotating motor 132 is installed in the middle of the second bracket 131, and a rotating table 133 is provided at the output end of the rotating motor 132. The table surface of the rotating table 133 is arranged along its circumference with multiple groups of tooling fixtures 134 for loading the pressing mold 127. Through the combination of the rotating motor 132 and the rotating table 133, the tooling fixture 134 can be pushed to rotate and brake, so that the staff can replace and match the corresponding pressing mold 127.

[0027] The roller conveyor shifting assembly includes a roller conveyor frame 5, and a plurality of groups of conveying rollers 6 are arranged inside the bracket of the roller conveyor frame 5. A transmission motor 19 is provided at one end of the base frame of the roller conveyor frame 5, and the transmission motor 19 and the conveying roller 6 are linked by a transmission chain 20 for transmission. When the sealed top and bottom cover packaging cartons are conveyed out, the transmission motor 19 is controlled to work as a driving source. Under the chain transmission of the transmission chain 20, the conveying roller 6 is driven to rotate, pushing the top and bottom cover packaging cartons forward, opposite to another group of sealing components, to seal the other two side box openings of the top and bottom cover packaging cartons.

[0028] A pushing and shifting mechanism is provided below the bracket of the roller feeding frame 5, and the pushing and shifting mechanism includes multiple groups of arm guide rods 15 installed on the bottom frame of the roller feeding frame 5, and the upper end of the arm of the arm guide rod 15 is slidably connected to the guide slide 16, and the arm direction of the arm guide rod 15 is installed with a pushing electric push rod 14 fixed on the roller feeding frame 5 and connected to the guide slide 16, and the upper end of the frame of the guide slide 16 is arranged with multiple groups of top support frames 17 that pass through the gaps between adjacent conveying rollers 6, and the top of the bracket of the top support frame 17 is provided with a pushing top plate 18. By controlling the telescopic braking of the telescopic end of the pushing electric push rod 14, the guide slide 16 is driven to slide along the direction of the arm of the arm guide rod 15, and then the pushing top plate 18 is used to push the top and bottom cover packaging carton to move closer to another group of sealing components, and the other two sides are sealed by using another group of sealing components.

[0029] The working principle of the utility model is as follows: when sealing the top and bottom cover packaging cartons, the lifting motor 11 is controlled in advance to work, driving the lifting screw 10 to rotate, pushing the lifting slide 9 to lift and slide along the guide rail direction of the guide rail frame 7, and adjusting the height and direction of the top pressure conveying frame 3 so that the size of the cavity between the top pressure conveying frame 3 and the bottom support conveying frame 2 is adapted to the size of the top and bottom cover packaging cartons;

[0030] Then, the top pressure conveyor rack 3 and the bottom support conveyor rack 2 are used to push and convey the conveyed top and bottom cover packaging cartons. During the conveying, the automatic carton sealer 4 is used to seal both sides of the conveyed top and bottom cover packaging cartons. At the same time, the telescopic end of the yaw electric push rod 122 is controlled to be retracted and braked, and the meshing transmission of the transmission rack 123 and the transmission gear 124 is used to drive the yaw shaft 125 to rotate, and then the flat pressing mold 127 on the chuck of the assembly fixture 126 is driven to yaw and rotate. The bottom support is at the bottom sealing opening position of the top and bottom cover packaging carton, and the tape extending downward is pressed, and the tape is firmly bonded to the packaging opening position;

[0031] Then, when the sealed top and bottom cover packaging carton is transported out, the transmission motor 19 is controlled to work, and under the chain drive of the transmission chain 20, the conveying roller 6 is driven to rotate, pushing the top and bottom cover packaging carton forward and opposite to the other set of sealing components, and then the telescopic end of the pushing electric push rod 14 is controlled to be telescopically braked, driving the guide slide 16 to slide along the direction of the arm guide rod 15, and synchronously using the pushing top plate 18 to push the top and bottom cover packaging carton to move closer to the other set of sealing components, and using the other set of sealing components to seal the other two sides, and then in this way, the top and bottom cover packaging cartons are continuously and integratedly sealed.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. Automatic carton sealing machine for top and bottom cover, characterized by: It comprises a support frame (1), two sets of carton sealing components mounted on the support frame (1) at a ninety-degree angle, and a roller conveying and shifting component installed between the angles of the two carton sealing components; The carton sealing assembly comprises a lifting and positioning mechanism symmetrically installed in the middle of the support frame (1), the lifting platform of the lifting and positioning mechanism is symmetrically installed with two groups of top pressure conveying frames (3), and two groups of bottom support conveying frames (2) fixed on the support frame (1) are installed directly below the two groups of top pressure conveying frames (3), two groups of automatic carton sealing devices (4) are symmetrically installed in the feeding direction of the bottom support conveying frames (2) and the top pressure conveying frames (3), and two groups of tape flattening mechanisms (12) fixed on the support frame (1) are symmetrically installed in the transmission direction of the bottom support conveying frames (2) and the top pressure conveying frames (3), and one side of each group of the tape flattening mechanisms (12) is equipped with a mold table mechanism (13) fixed on the support frame (1); The roller conveying and shifting assembly comprises a roller conveying frame (5), a plurality of groups of conveying rollers (6) are arranged inside the frame of the roller conveying frame (5), and a pushing and shifting mechanism is arranged below the frame of the roller conveying frame (5).

2. The automatic carton sealing machine for top and bottom covers according to claim 1, characterized in that: The lifting and positioning mechanism comprises two sets of guide rail frames (7) installed in the middle of the support frame (1), the slide rail ends of the two sets of guide rail frames (7) are slidably connected with a lifting slide (9), and an arm truss (8) connected to the top pressure transmission frame (3) is installed between the two sets of lifting slides (9), a lifting motor (11) fixed on the support frame (1) is installed directly below the frame of the lifting slide (9), and the output end of the lifting motor (11) is provided with a lifting screw (10) adapted to the lifting slide (9).

3. The automatic carton sealing machine for top and bottom covers according to claim 1, characterized in that: The tape flattening mechanism (12) comprises a first side support frame (121) installed on a support frame (1) along the conveying direction of a bottom support conveying frame (2) and a top pressure conveying frame (3); a middle part of the support of the first side support frame (121) is rotatably connected to a yaw shaft (125); and a yaw electric push rod (122) vertically opposite to the yaw shaft (125) is arranged on one side of the support of the first side support frame (121); a transmission rack (123) is arranged at the output end of the yaw electric push rod (122); a transmission gear (124) meshing with the transmission rack (123) is arranged at one end of the shaft of the yaw shaft (125); and an assembly fixture (126) is arranged at the other end of the shaft of the yaw shaft (125); and a flattening mold (127) is installed inside the clamp of the assembly fixture (126).

4. The automatic carton sealing machine for top and bottom covers according to claim 1, characterized in that: The mold table mechanism (13) comprises a second bracket (131) mounted on a support frame (1); a rotating motor (132) is mounted in the middle of the second bracket (131); a rotating table (133) is arranged at the output end of the rotating motor (132); and a plurality of sets of fixtures (134) for loading the flat pressing mold (127) are arranged on the table surface of the rotating table (133) along its circumference.

5. The automatic carton sealing machine for top and bottom covers according to claim 1, characterized in that: A transmission motor (19) is arranged at one end of the bottom frame of the roller conveying frame (5), and the transmission motor (19) and the conveying roller (6) are linked and driven via a transmission chain (20).

6. The automatic carton sealing machine for top and bottom covers according to claim 1, characterized in that: The push-shift mechanism comprises a plurality of arm force guide rods (15) mounted on a bottom frame of a roller conveying frame (5), the upper end of the arm force guide rod (15) being slidably connected to a guide slide (16), and a material pushing electric push rod (14) fixed on the roller conveying frame (5) and connected to the guide slide (16) being mounted in the direction of the arm force guide rod (15), a plurality of top support frames (17) penetrating gaps between adjacent conveying rollers (6) being arranged on the upper end of the frame of the guide slide (16), and a material pushing top plate (18) being arranged at the top end of the support frame (17).

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