Energy-saving packaging box glue sealing machine

By introducing a guide rod structure into the sealing machine, the movement of the roller conveyor is used to fold the paper box without the need for motor drive, which solves the problem of high energy consumption of the existing sealing machine and achieves energy-saving folding and convenient operation.

CN223340124UActive Publication Date: 2025-09-16FOSHAN ZHENGYU PRINTING CO LTD
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Patent Information

Application Number
CN202422296884.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-09-16
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Existing sealing machines require a motor to drive the pressing mechanism and conveying rollers during operation, resulting in high energy consumption and low efficiency.

Method used

A guide rod structure is adopted. The guide rods are set along the movement direction of the roller conveyor and arranged from top to bottom in the vertical direction. The movement of the roller conveyor is used to make the larger folding cardboard of the carton slide on the surface of the guide rod, realizing folding operation without motor drive.

Benefits of technology

Energy-saving folding is achieved through the guide rod structure, which reduces energy consumption and purchase costs, improves operational convenience, and adapts to the folding needs of different paper box widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glue sealing machines, in particular to an energy-saving type packaging box glue sealing machine which comprises a second fixing block, two supporting rods, an electric cylinder, a supporting seat, a pressing rod, a glue spraying plate and a roller type conveyor. Two guide rods which are obliquely arranged in the horizontal direction and the vertical direction are arranged between the two supporting rods, the guide rods are symmetrically arranged, a first screw rod is arranged on one side of each guide rod, the bottom end of each first screw rod is sleeved with a screw pipe in a threaded mode, and the outer portions of the screw pipes are installed on the surfaces of two machine frames of the roller conveyor respectively; and the top end of the first screw rod is movably connected with the guide rod. According to the scheme, the two guide rods are arranged, motor driving and pressing are not needed, the purchase cost and energy consumption are reduced, and the energy-saving effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glue sealing machines, in particular to an energy-saving packaging box glue sealing machine. Background Art

[0002] The glue sealing machine is used to apply glue to the folded part of the opening of the packaging box. During operation, the two smaller folding cardboards are first folded, and then the glue is delivered to the two smaller folding cardboards by the hot melt machine glue sprayer. Then, the pressing mechanism is operated to press the two larger folding cardboards on the folding cardboards coated with glue, and the four larger and smaller folding cardboards are bonded and fixed in turn, which plays the role of sealing the packaging box. However, the existing pressing mechanism still needs to be driven by a motor, and the conveying roller and the smaller folding cardboard in the glue sealing machine also need driving equipment to operate. This method increases working energy consumption and reduces work efficiency. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an energy-saving packaging box sealing machine.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is: an energy-saving packaging box sealing machine, including a second fixed block, two support rods, an electric cylinder, a support seat, a pressure rod, a glue spraying plate, and a roller conveyor. The top ends of the two support rods are installed on the two frame surfaces of the roller conveyor, and two guide rods are arranged obliquely along the horizontal and vertical directions between the two support rods. The guide rods are arranged symmetrically, and a first screw is provided on one side of the guide rod. The bottom end thread sleeve of the first screw is provided with a screw tube, and the outside of the screw tube is respectively installed on the two frame surfaces of the roller conveyor, and the top end of the first screw is movably connected to the guide rod.

[0005] Preferably, a first limit block corresponding to the position of the first screw is provided above the guide rod, a third long hole is provided on the surface of the first limit block, a fixing rod is installed on the top of the guide rod, and two limit members are fixedly sleeved on the surfaces of the fixing rod and the guide rod, and the two limit members are in contact with the top and bottom of the first limit block respectively.

[0006] Preferably, mounting seats are installed on the surfaces of both frames of the roller conveyor, a first support plate is movably installed on the side of the mounting seat, and the top end of the first support plate is movably connected to the bottom end of the guide rod.

[0007] Preferably, a second elongated hole is opened on the side of the first support plate, a slider is slidably provided inside the second elongated hole, one end of the slider is mounted on the surface of the mounting seat, and a second stopper is mounted on the other end of the slider.

[0008] Preferably, a through slot is provided at the bottom end of the guide rod, a fixed shaft is installed inside the through slot, a connecting block is movably sleeved on the surface of the fixed shaft, and one end of the connecting block is installed on the top end of the first support plate.

[0009] Preferably, a screw hole is provided on the side of one of the support rods, and a second screw is inserted into the internal thread of the screw hole, the second screw is located above the guide rod, one end of the second screw is movably connected to the first movable block, a first elongated hole is provided on the side of the first movable block, a first fixed block is provided on one side of the first movable block, one end of the first fixed block is installed on the top of the guide rod, and a movable block is installed on the other end of the first fixed block, and one end of the movable block passes through the first elongated hole and is installed with a first stopper.

[0010] Preferably, a movable shaft is installed at one end of the second screw, one end of the movable shaft passes through the side of the first movable block and extends to one side thereof, and two second limit blocks are fixedly sleeved on the surface of the movable shaft, and the two second limit blocks are respectively in contact with two symmetrical side surfaces of the first movable block.

[0011] Preferably, the two ends of the second fixed block are respectively installed between the top ends of the two support rods, one end of the support seat is installed on the side of the second fixed block, the electric cylinder is installed on the top of the support seat, one end of the pressure rod is movably installed on one end of the support seat, one end of the electric cylinder is connected to the pressure rod, the glue spraying plate is installed at the bottom of the support seat, and the glue spraying plate is connected to the hot melt glue spraying machine through a hose.

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

[0013] This solution is achieved by setting two guide rods, which are set along the movement direction of the roller conveyor. The two guide rods are arranged from top to bottom in the vertical direction, and the two guide rods are inclined in the horizontal direction. After the two smaller folding paper boards of the carton are glued, as the roller conveyor moves, the two larger folding papers on the carton contact the top ends of the two guide rods and slide on their surfaces. Since the distance between the two guide rods and the roller conveyor becomes narrower and narrower, the two larger folding papers can be folded while moving without the need for motor-driven pressing, saving purchase costs and energy consumption, and playing an energy-saving role. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric drawing of an energy-saving packaging box sealing machine of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure of the guide rod, the first screw and the second screw of an energy-saving packaging box sealing machine of the present utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure of the movable shaft and the second limit block of an energy-saving packaging box sealing machine of the present utility model;

[0017] Figure 4 This is a schematic diagram of the connection structure of the mounting base and the slider of an energy-saving packaging box sealing machine of the present utility model;

[0018] Figure 5 This is a schematic diagram of the connection structure of the first fixing block and the first stop block of an energy-saving packaging box sealing machine of the present utility model;

[0019] Figure 6 This is a schematic diagram of the connection structure between the first support plate and the fixed shaft of an energy-saving packaging box sealing machine of the present utility model.

[0020] In the figure: the first screw 1, the screw tube 2, the mounting base 3, the first support plate 4, the guide rod 5, the second screw 6, the second fixed block 7, the support rod 8, the electric cylinder 9, the support base 10, the pressure rod 11, the spray plate 12, the roller conveyor 13, the first movable block 14, the first elongated hole 15, the first stopper 16, the first fixed block 17, the first limiting block 18, the limiting member 19, the connecting block 20, the third elongated hole 21, the second stopper 22, the second elongated hole 23, the movable shaft 24, the second limiting block 25, the slider 26, the movable block 27, and the fixed shaft 28. DETAILED DESCRIPTION

[0021] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.

[0022] like Figure 1-6 The energy-saving packaging box sealing machine shown includes a second fixed block 7, two support rods 8, an electric cylinder 9, a support seat 10, a pressure rod 11, a glue spraying plate 12, and a roller conveyor 13. The top ends of the two support rods 8 are installed on the two frame surfaces of the roller conveyor 13. Two guide rods 5 are arranged obliquely along the horizontal and vertical directions between the two support rods 8. The guide rods 5 are arranged symmetrically. The two guide rods 5 are arranged along the movement direction of the roller conveyor 13. The two guide rods 5 are arranged from top to bottom along the vertical direction, and the two guide rods 5 are inclined along the horizontal direction, so that after the two smaller folding cardboards of the carton are glued, as the roller conveyor moves, the two larger folding papers on the carton contact the top ends of the two guide rods and slide on their surfaces. Since the distance between the two guide rods 5 and the roller conveyor 13 becomes narrower and narrower, the two larger folding papers can be folded while moving.

[0023] The top of the guide rod 5 is movably connected to the guide rod 5, and a first limit block 18 corresponding to the position of the first screw 1 is provided above the guide rod 5. The surface of the first limit block 18 is provided with a third elongated hole 21. A fixing rod is installed on the top of the guide rod 5. The surfaces of the fixing rod and the guide rod 5 are fixedly sleeved with two limit members 19. The two limit members 19 contact the top and bottom of the first limit block 18 respectively. When the guide rod 5 slides in the vertical direction, it is only necessary to rotate the first screw 1, and the first screw 1 moves spirally in the screw tube 2. The first screw 1 drives the first limit block 18 to move in the vertical direction through the two limit members 19. The first limit block 18 drives the guide rod 5 to slide in the vertical direction through the other two limit members 19, thereby improving the convenience of operation.

[0024] The two frame surfaces of the roller conveyor 13 are both installed with a mounting seat 3, and the side of the mounting seat 3 is movably installed with a first support plate 4. The top end of the first support plate 4 is movably connected to the bottom end of the guide rod 5. The mounting seat 3 can be used to connect and fix the first support plate 4 to the roller conveyor 13, and at the same time facilitate the first support plate 4 to slide in the vertical direction along the surface of the mounting seat 3.

[0025] A second elongated hole 23 is provided on the side of the first support plate 4, and a slider 26 is slidingly provided inside the second elongated hole 23. One end of the slider 26 is mounted on the surface of the mounting seat 3, and the other end of the slider 26 is mounted with a second stopper 22. When the guide rod 5 slides in the vertical direction, the guide rod 5 slides in the vertical direction through the first support plate 4, and the first support plate 4 slides on the surface of the slider 26 through the second elongated hole 23, thereby improving the stability of the guide rod 5 when sliding in the vertical direction.

[0026] A through groove is provided at the bottom end of the guide rod 5, and a fixed shaft 28 is installed inside the through groove. A connecting block 20 is movably sleeved on the surface of the fixed shaft 28, and one end of the connecting block 20 is installed on the top of the first support plate 4. In the process of adjusting the position of the guide rod 5 in the horizontal direction, the guide rod 5 moves in a circular arc on the surface of the connecting block 20 through the fixed shaft 28, which facilitates the adjustment of the position of the guide rod 5 in the horizontal direction.

[0027] A screw hole is provided on the side of one of the support rods 8, and a second screw rod 6 is inserted into the internal thread of the screw hole. The second screw rod 6 is located above the guide rod 5, and one end of the second screw rod 6 is movably connected to the first movable block 14. A first elongated hole 15 is provided on the side of the first movable block 14, and a first fixed block 17 is provided on one side of the first movable block 14. One end of the first fixed block 17 is installed on the top of the guide rod 5, and the other end of the first fixed block 17 is installed with a movable block 27. One end of the movable block 27 passes through the first elongated hole 15 and is installed with a first stopper 16. As the guide rod 5 slides in the vertical direction, the guide rod 5 drives the first fixed block 17 to move, and the first fixed block 17 drives the movable block 2 to slide in the first elongated hole 15, which makes it convenient for the second screw 6 to still drive the guide rod 5 to move in the horizontal direction after the guide rod 5 is adjusted in the vertical direction, thereby improving the convenience of operation of the second screw 6.

[0028] A movable shaft 24 is installed at one end of the second screw 6, and one end of the movable shaft 24 passes through the side of the first movable block 14 and extends to one side thereof. Two second limit blocks 25 are fixedly sleeved on the surface of the movable shaft 24, and the two second limit blocks 25 are respectively in contact with the two symmetrical side surfaces of the first movable block 14. The second screw 6 drives the movable shaft 24 to rotate in the movable block 14 during spiral motion. At the same time, the second screw 6 drives the second limit blocks 25 to contact the surface of the first movable block 14 through the movable shaft 24, so that the second screw 6 can push the first fixed block 17 through the movable shaft 24. After the first fixed block 17 is subjected to force, it drives the guide rod 5 to move in the horizontal direction. After the two guide rods 5 are synchronously adjusted, the size between the two guide rods 5 is adjusted according to the width of the carton, so that the guide rod 5 can fold cartons of different widths.

[0029] The two ends of the second fixed block 7 are respectively installed between the top ends of the two support rods 8, one end of the support seat 10 is installed on the side of the second fixed block 7, the electric cylinder 9 is installed on the top of the support seat 10, one end of the pressure rod 11 is movably installed at one end of the support seat 10, one end of the electric cylinder 9 is connected to the pressure rod 11, and the glue spraying plate 12 is installed at the bottom of the support seat 10. The glue spraying plate 12 is connected to a hot melt glue spraying machine through a hose. The hot melt glue spraying machine is used to produce hot melt glue and transport it to the glue spraying plate 12. There are multiple glue spraying channels in the glue spraying plate 12 for spraying hot melt glue onto the surface of the paper box. The movable cylinder 9 controls the pressure rod 11 to perform circular motion on the support seat 10. When the movable end of the electric cylinder 9 contracts, the movable end of the electric cylinder 9 pulls the pressure rod 11. After the pressure rod 11 is subjected to force, it performs circular motion in the support seat 10, which facilitates the circular motion of the pressure rod 11 and drives the bottom end of the pressure rod 11 to move upward in an arc. At this time, it is convenient to place the carton on the roller conveyor, and when placing the carton, the two smaller folding cardboards in the carton are aligned with the position of the pressure rod 11, and the two larger folding cardboards in the carton are respectively aligned with the positions of the two guide rods 5, which is convenient for the subsequent carton folding operation.

[0030] 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 merely illustrate the principles of the present invention. Various changes and improvements are possible 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 for the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving packaging box sealing machine, comprising a second fixed block (7), two support rods (8), an electric cylinder (9), a support seat (10), a pressure rod (11), a glue spraying plate (12), and a roller conveyor (13), wherein the top ends of the two support rods (8) are mounted on two frame surfaces of the roller conveyor (13), and characterized in that: Two guide rods (5) are arranged obliquely in the horizontal and vertical directions between the two support rods (8), and the guide rods (5) are arranged symmetrically. A first screw rod (1) is provided on one side of each guide rod (5), and a screw tube (2) is provided on the threaded sleeve at the bottom end of the first screw rod (1). The outside of the screw tube (2) is respectively installed on the two frame surfaces of the roller conveyor (13), and the top end of the first screw rod (1) is movably connected to the guide rod (5).

2. The energy-saving packaging box sealing machine according to claim 1, characterized in that: A first limiting block (18) corresponding to the position of the first screw rod (1) is provided above the guide rod (5), and a third long hole (21) is provided on the surface of the first limiting block (18). A fixing rod is installed on the top of the guide rod (5), and two limiting members (19) are fixedly sleeved on the surfaces of the fixing rod and the guide rod (5), and the two limiting members (19) are in contact with the top and bottom of the first limiting block (18) respectively.

3. The energy-saving packaging box sealing machine according to claim 1, characterized in that: Both frames of the roller conveyor (13) are equipped with mounting seats (3), and a first support plate (4) is movably mounted on the side of the mounting seat (3), and the top end of the first support plate (4) is movably connected to the bottom end of the guide rod (5).

4. The energy-saving packaging box sealing machine according to claim 3, characterized in that: A second elongated hole (23) is provided on the side of the first support plate (4), a slider (26) is slidably provided inside the second elongated hole (23), one end of the slider (26) is mounted on the surface of the mounting seat (3), and a second stopper (22) is mounted on the other end of the slider (26).

5. The energy-saving packaging box sealing machine according to claim 3, characterized in that: A through slot is provided at the bottom end of the guide rod (5), a fixed shaft (28) is installed inside the through slot, a connecting block (20) is movably sleeved on the surface of the fixed shaft (28), and one end of the connecting block (20) is installed on the top end of the first support plate (4).

6. The energy-saving packaging box sealing machine according to claim 1, characterized in that: A screw hole is provided on the side of one of the support rods (8), and a second screw rod (6) is inserted into the internal thread of the screw hole. The second screw rod (6) is located above the guide rod (5). One end of the second screw rod (6) is movably connected to the first movable block (14). A first long hole (15) is provided on the side of the first movable block (14). A first fixed block (17) is provided on one side of the first movable block (14). One end of the first fixed block (17) is installed on the top of the guide rod (5). The other end of the first fixed block (17) is installed with a movable block (27). One end of the movable block (27) passes through the first long hole (15) and is installed with a first stopper (16).

7. The energy-saving packaging box sealing machine according to claim 6, characterized in that: A movable shaft (24) is installed at one end of the second screw rod (6), and one end of the movable shaft (24) passes through the side surface of the first movable block (14) and extends to one side thereof. Two second limit blocks (25) are fixedly sleeved on the surface of the movable shaft (24), and the two second limit blocks (25) are respectively in contact with two symmetrical side surfaces of the first movable block (14).

8. The energy-saving packaging box sealing machine according to claim 1, characterized in that: The two ends of the second fixed block (7) are respectively installed between the top ends of the two support rods (8), one end of the support seat (10) is installed on the side of the second fixed block (7), the electric cylinder (9) is installed on the top of the support seat (10), one end of the pressure rod (11) is movably installed on one end of the support seat (10), one end of the electric cylinder (9) is connected to the pressure rod (11), the glue spraying plate (12) is installed at the bottom of the support seat (10), and the glue spraying plate (12) is connected to a hot melt glue spraying machine through a hose.