Packaging carton glue sealing mechanism

By introducing a compression spring-driven rubber roller clamping structure into the packaging carton sealing mechanism, the problem of sticking the ends of the transparent tape is solved, and a more efficient sealing operation is achieved.

CN223031450UActive Publication Date: 2025-06-27XIAMEN SELF -CONSTRUCTION PAPER PRODUCTS CO LTD
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Patent Information

Application Number
CN202422263703.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-15
Publication Date
2025-06-27
Estimated Expiration
2034-09-15

AI Technical Summary

Technical Problem

The existing packaging carton sealing mechanism lacks a clamping structure, which causes the cut end of the transparent tape to easily stick to the rolled tape, and it needs to be re-finished and pulled out next time it is used.

Method used

A packaging paper box sealing mechanism is designed, and the first rubber roller at the bottom of the structural frame is pushed down by the compression spring on the outside of the vertical rod, pressing the end of the transparent tape on the second rubber roller to achieve clamping and preventing sticking.

Benefits of technology

Effectively prevent the transparent tape from sticking to the tape after cutting, simplifying the operation process for next use and improving the sealing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging cartons, in particular to a packaging carton glue sealing mechanism which comprises a belt conveyor and a material clamping assembly, a portal frame is fixed to the top of the belt conveyor through bolts, a top plate is welded to one side of the portal frame, and an inner threaded sleeve is welded to the top of the top plate. An adjusting screw rod is arranged at the top of the inner threaded sleeve in a penetrating and sleeving mode, the bottom end of the adjusting screw rod is connected with a layer plate through a bearing, and the material clamping assembly comprises a second side plate fixed to the bottom of the layer plate. A reserved groove is formed in the second side plate in a penetrating mode, a second rubber roller is rotationally connected to the interior of the reserved groove through a bearing, and a structural plate is fixed to the portion, located at the top of the second rubber roller, of the reserved groove through a bolt. The compression spring on the outer side of the vertical rod pushes the first rubber roller at the bottom of the structural frame to move downwards, the end of the transparent adhesive tape is pressed on the second rubber roller, the transparent adhesive tape is clamped while movement of the transparent adhesive tape is not affected, and the end of the transparent adhesive tape can be adhered to the outer side of the adhesive tape again after the transparent adhesive tape is cut.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging paper boxes, and particularly relates to a packaging paper box sealing mechanism. Background Art

[0002] Paper boxes and cardboard boxes are the most widely used packaging products, usually used as wrappers for commodities or outer protective layers for articles. The volume of cardboard boxes varies with the size of the commodities. Those with larger sizes are called cardboard boxes, and those with smaller sizes are called paper boxes. Paper boxes are widely used as sales packages for various products such as food, medicine, and electronics.

[0003] Currently, after using a paper box to package a product, it needs to be sealed, that is, use transparent tape to seal the top of the paper box. The existing packaging paper box sealing mechanism does not have structures such as a material clamping structure, resulting in the end of the cut transparent tape adhering to the roll of tape again. When used next time, it is necessary to search for and pull it out again. Therefore, a packaging paper box sealing mechanism is proposed. By the compression spring outside the vertical rod, the first rubber roller at the bottom of the structure frame is pushed down to press the end of the transparent tape on the second rubber roller to clamp it so that it will not adhere to the tape. Summary of the Utility Model

[0004] Aiming at the problems in the prior art, the utility model provides a packaging paper box sealing mechanism. By the compression spring outside the vertical rod, the first rubber roller at the bottom of the structure frame is pushed down to press the end of the transparent tape on the second rubber roller to clamp it so that it will not adhere to the tape.

[0005] The technical solution adopted by the utility model to solve its technical problems is a packaging paper box sealing mechanism, including a belt conveyor and a material clamping component. The top of the belt conveyor is fixed with a gantry by bolts. One side of the gantry is welded with a top plate. The top of the top plate is welded with an internal thread sleeve. The top of the internal thread sleeve is penetrated and sleeved with an adjusting screw rod. The bottom end of the adjusting screw rod is connected with a layer plate through a bearing. The material clamping component includes a second side plate fixed to the bottom of the layer plate;

[0006] A reserved groove is penetrated and opened inside the second side plate. A second rubber roller is rotatably connected inside the reserved groove through a bearing. A structure plate is fixed to the inside of the reserved groove at the top of the second rubber roller by bolts. The top ends of both sides between the vertical rod and the structure frame are penetrated and sleeved with vertical rods. The bottom end of the vertical rod located at the bottom of the structure plate is threadedly connected with a structure frame. The bottom of the structure frame is rotatably connected with a first rubber roller through a bearing. A compression spring is sleeved outside the structure plate between the vertical rod and the structure frame.

[0007] By adopting the above technical solution, rotating the adjusting screw rod can push the layer plate down through the internal thread sleeve. The compression spring outside the vertical rod pushes the first rubber roller at the bottom of the structure frame down to press the end of the transparent tape on the second rubber roller.

[0008] Specifically, a material pressing component is provided at the bottom of the laminar plate on one side of the second side plate. The material pressing component includes a first side plate fixed to the bottom of the laminar plate by bolts, and a material pressing roller is rotatably connected to the bottom end of the first side plate through a bearing.

[0009] Specifically, a cylinder is installed at the bottom of the laminar plate on the other side of the second side plate through a bracket, and a toothed knife is fixed to the output shaft at the bottom of the cylinder by bolts.

[0010] Specifically, an auxiliary rod is connected to the top of the laminar plate on one side of the adjusting screw through a threaded groove, and the auxiliary rod penetrates through the internal thread sleeve.

[0011] Specifically, a material feeding component is provided at one end of the laminar plate. The material feeding component includes a circular side plate installed at one end of the laminar plate through a mounting frame, and a storage column is rotatably connected to one side of the circular side plate through a bearing.

[0012] Specifically, clamping strips are welded equidistantly on the outer side of the storage column.

[0013] Advantages of the present utility model:

[0014] For a packaging carton sealing mechanism of the present utility model, the cylinder pushes the toothed knife downward to cut the transparent tape. The first rubber roller at the bottom of the structural frame is pushed downward by the compression spring outside the vertical rod, and the end of the transparent tape is pressed on the second rubber roller, clamping the transparent tape while not affecting its movement, so that the end of the transparent tape will be re-adhered to the outside of the tape after cutting.

[0015] For a packaging carton sealing mechanism of the present utility model, the packaging carton to be sealed is placed on the belt conveyor. The adjusting screw is rotated to push the laminar plate downward through the internal thread sleeve until the material pressing roller presses the tape on the packaging carton. Then the belt conveyor is turned on to convey it. The movement of the packaging carton pulls the transparent tape to move. Under the downward pressure of the material pressing roller, the transparent tape adheres to the packaging carton to seal it. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present utility model will be further described below with reference to the drawings and embodiments.

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a diagram of the adjusting screw and the laminar plate of the present utility model;

[0019] Figure 3 is a schematic diagram of the structure of the material pressing component of the present utility model;

[0020] Figure 4Schematic structural diagram of the material clamping assembly of the present utility model;

[0021] Figure 5 Schematic structural diagram of the material discharging assembly of the present utility model;

[0022] In the figure: 1, belt conveyor; 2, gantry; 3, top plate; 4, internal thread sleeve; 5, adjusting screw; 6, material discharging assembly; 601, circular side plate; 602, placing column; 603, clamping strip; 7, laminate; 8, material pressing assembly; 801, first side plate; 802, material pressing roller; 9, material clamping assembly; 901, second side plate; 902, structural plate; 903, vertical rod; 904, structural frame; 905, first rubber roller; 906, second rubber roller; 907, compression spring; 908, reserved groove; 10, cylinder; 11, toothed knife; 12, auxiliary rod. Specific embodiments

[0023] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] The compression spring outside the vertical rod pushes the first rubber roller at the bottom of the structural frame to move downward, pressing the end of the transparent tape on the second rubber roller to clamp it so that it will not stick to the tape. As Figures 1-5 shown, a packaging carton sealing mechanism of the present utility model includes a belt conveyor 1 and a material clamping assembly 9. The top of the belt conveyor 1 is fixed with a gantry 2 by bolts. One side of the gantry 2 is welded with a top plate 3. The top of the top plate 3 is welded with an internal thread sleeve 4. The top of the internal thread sleeve 4 is penetrated and sleeved with an adjusting screw 5. The bottom end of the adjusting screw 5 is connected to a laminate 7 through a bearing. The material clamping assembly 9 includes a second side plate 901 fixed to the bottom of the laminate 7;

[0025] A reserved groove 908 is penetrated and opened inside the second side plate 901. A second rubber roller 906 is rotatably connected to the inside of the reserved groove 908 through a bearing. A structural plate 902 is fixed to the inside of the reserved groove 908 above the second rubber roller 906 by bolts. The top ends of both ends of the structural plate 902 are penetrated and sleeved with vertical rods 903. The bottom ends of the vertical rods 903 located at the bottom of the structural plate 902 are connected to a structural frame 904 through a threaded groove. The bottom of the structural frame 904 is rotatably connected to a first rubber roller 905 through a bearing. A compression spring 907 is sleeved outside the structural plate 902 between the vertical rod 903 and the structural frame 904.

[0026] During use, rotating the adjusting screw 5 can push the laminate 7 to move downward through the internal thread sleeve 4. The compression spring 907 outside the vertical rod 903 pushes the first rubber roller 905 at the bottom of the structural frame 904 to move downward, pressing the end of the transparent tape on the second rubber roller 906.

[0027] Exemplarily, such as Figure 2 , Figure 3 As shown, the utility model further includes that a pressing component 8 is arranged at the bottom of the laminate 7 on one side of the second side plate 901. The pressing component 8 includes a first side plate 801 fixed to the bottom of the laminate 7 by bolts, and a pressing roller 802 is rotatably connected to the bottom end of the first side plate 801 through a bearing.

[0028] During use, the laminate 7 moves downward, and the pressing roller 802 at the bottom end of the first side plate 801 presses the transparent tape onto the packaging carton.

[0029] Exemplarily, such as Figure 2 As shown, the utility model further includes that a cylinder 10 is installed at the bottom of the laminate 7 on the other side of the second side plate 901 through a bracket, and a toothed knife 11 is fixed to the output shaft at the bottom of the cylinder 10 by bolts.

[0030] During use, the cylinder 10 works to push the toothed knife 11 downward to cut off the transparent tape.

[0031] Exemplarily, such as Figure 2 As shown, the utility model further includes that an auxiliary rod 12 is connected to the top of the laminate 7 on one side of the adjusting screw 5 through a threaded groove, and the auxiliary rod 12 penetrates through the internal thread sleeve 4.

[0032] During use, the auxiliary rod 12 limits the laminate 7 while not affecting its up and down movement, preventing the laminate 7 from rotating with the adjusting screw 5.

[0033] Exemplarily, such as Figure 5 As shown, the utility model further includes that a tape feeding component 6 is arranged at one end of the laminate 7. The tape feeding component 6 includes a circular side plate 601 installed at one end of the laminate 7 through a mounting bracket, and an object placing column 602 is rotatably connected to one side of the circular side plate 601 through a bearing.

[0034] During use, the roll of transparent tape is sleeved outside the object placing column 602 and can rotate.

[0035] Exemplarily, such as Figure 5 As shown, the utility model further includes that card strips 603 are welded equidistantly on the outside of the object placing column 602.

[0036] During use, the arrangement of the card strips 603 prevents the roll of transparent tape sleeved outside the object placing column 602 from falling off.

[0037] When the utility model is in use, a user connects the device to an external power supply with a power cord, puts a roll of transparent tape on the outside of the object placing column 602, and the clamping strip 603 plays an anti-slip role, so that the roll of transparent tape can be firmly sleeved on the outside of the object placing column 602. One end of the transparent tape is pulled out and passed through the bottom of the pressure roller 802 and between the first rubber roller 905 and the second rubber roller 906;

[0038] Place the packaging carton to be sealed with glue on the belt conveyor 1, rotate the adjusting screw rod 5, and push the layer board 7 to move down through the internal thread sleeve 4 until the pressure roller 802 presses the tape on the packaging carton. Then turn on the belt conveyor 1 to convey it. The movement of the packaging carton pulls the transparent tape to move. Under the downward pressure of the pressure roller 802, the transparent tape adheres to the packaging carton to seal it;

[0039] After the sealing is completed, turn on the air cylinder 10 to push the toothed knife 11 to move down to cut the transparent tape. The first rubber roller 905 at the bottom of the structural frame 904 is pushed down by the compression spring 907 outside the vertical rod 903, pressing the end of the transparent tape on the second rubber roller 906, clamping it while not affecting the movement of the transparent tape, so that the end of the transparent tape will re-adhere to the outside of the tape after cutting.

[0040] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A packaging carton sealing mechanism, characterized in that: It comprises a belt conveyor (1) and a material clamping assembly (9), wherein a gantry (2) is fixed to the top of the belt conveyor (1) by bolts, a top plate (3) is welded to one side of the gantry (2), an internal thread sleeve (4) is welded to the top of the top plate (3), an adjusting screw (5) is inserted through the top of the internal thread sleeve (4), and the bottom end of the adjusting screw (5) is connected to a layer plate (7) by a bearing, and the material clamping assembly (9) comprises a second side plate (901) fixed to the bottom of the layer plate (7); A reserved groove (908) is provided inside the second side plate (901), and a second rubber roller (906) is rotatably connected inside the reserved groove (908) via a bearing. A structural plate (902) is fixed inside the reserved groove (908) located at the top of the second rubber roller (906) via bolts. Vertical poles (903) are sleeved through both ends of the top of the structural plate (902), and a structural frame (904) is connected to the bottom end of the vertical pole (903) located at the bottom of the structural plate (902) via a threaded groove. The bottom of the structural frame (904) is rotatably connected to the first rubber roller (905) via a bearing, and a compression spring (907) is sleeved on the outer side of the structural plate (902) located between the vertical pole (903) and the structural frame (904).

2. A packaging carton sealing mechanism according to claim 1, characterized in that: A material pressing assembly (8) is provided at the bottom of the layer plate (7) on one side of the second side plate (901), and the material pressing assembly (8) comprises a first side plate (801) fixed to the bottom of the layer plate (7) by bolts, and a material pressing roller (802) is rotatably connected to the bottom end of the first side plate (801) via a bearing.

3. A packaging carton sealing mechanism according to claim 1, characterized in that: The bottom of the layer plate (7) located on the other side of the second side plate (901) is equipped with a cylinder (10) via a frame, and a toothed cutter (11) is fixed to the output shaft at the bottom of the cylinder (10) via bolts.

4. A packaging carton sealing mechanism according to claim 1, characterized in that: The top of the layer plate (7) located on one side of the adjusting screw rod (5) is connected to an auxiliary rod (12) via a threaded groove, and the auxiliary rod (12) passes through the internal threaded sleeve (4).

5. A packaging carton sealing mechanism according to claim 1, characterized in that: A material discharge assembly (6) is provided at one end of the layer plate (7), and the material discharge assembly (6) comprises a circular side plate (601) mounted on one end of the layer plate (7) via a mounting frame, and one side of the circular side plate (601) is rotatably connected to a storage column (602) via a bearing.

6. A packaging carton sealing mechanism according to claim 5, characterized in that: Clamping strips (603) are welded at equal intervals on the outside of the storage column (602).