Side edge heat sealing device of tissue packaging machine

Abstract

The utility model discloses a side edge heat sealing device of a tissue packaging machine, which comprises a rack, a first movable table and a second movable table, the first movable table and the second movable table are movably arranged in the rack through a sliding mechanism, and an adjusting mechanism is arranged on the rack; the first movable table and the second movable table are each provided with a conveying belt, a heat sealing module, a cooling module and a driving mechanism, the conveying face of the conveying belt is perpendicular to the horizontal plane, and the heat sealing module and the cooling module are sequentially arranged in the conveying belt in the conveying direction. The side edge heat sealing device of the tissue packaging machine has the advantages of being high in universality and use flexibility, and the production efficiency and the production quality can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machines, and particularly relates to a side heat-sealing device for a tissue packaging machine. Background Art

[0002] The tissue packaging machine is mainly used for the bag packaging of soft-drawn tissues of various specifications. The tissue is packaged with a packaging film. The tissue is pushed into the packaging film by a tissue pushing device, and then the left and right push plates respectively cover the left and right ends of the packaging film on the tissue, and a side seal is performed by a heat-sealing plate. However, the width of the side heat-sealing mechanism of the existing tissue packaging machine is not adjustable. When it is necessary to change the production of products with different size specifications, it is necessary to manually cooperate with auxiliary tools to disassemble, reinstall and debug the side heat-sealing mechanism. The operation is cumbersome and time-consuming, which will affect the production efficiency of the tissue packaging machine and has certain limitations. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies existing in the prior art and provide a side heat-sealing device for a tissue packaging machine with strong versatility, high use flexibility, and capable of effectively improving production efficiency and production quality.

[0004] To solve the above technical problem, the utility model adopts the following technical solutions:

[0005] A side heat-sealing device for a tissue packaging machine, including a frame, a first movable table and a second movable table. The first movable table and the second movable table are movably arranged in the frame through a sliding mechanism, and an adjusting mechanism for driving the first movable table and the second movable table to approach or separate from each other is arranged on the frame;

[0006] The first movable table and the second movable table are respectively provided with a conveyor belt, a heat-sealing module, a cooling module, and a driving mechanism for driving the conveyor belt to rotate. The conveying surface of the conveyor belt is perpendicular to the horizontal plane, and the heat-sealing module and the cooling module are sequentially arranged in the conveyor belt along the conveying direction.

[0007] As a further improvement of the above technical solution:

[0008] The sliding mechanism includes a guide shaft fixedly arranged on the frame, and sliding bearings fixedly arranged on the first movable table and the second movable table. The first movable table and the second movable table are respectively movably penetrated through the guide shaft by the sliding bearings.

[0009] The adjusting mechanism includes a lead screw rotatably arranged on the frame, lead screw nuts arranged on the first movable table and the second movable table, and an adjusting handwheel for driving the lead screw to rotate.

[0010] The driving mechanism includes a driving motor for driving a driving wheel to rotate, a driven wheel rotatably arranged on the first movable table and the second movable table, and the conveyor belt is wound between the driving wheel and the driven wheel.

[0011] Support plates are respectively arranged on the first movable table and the second movable table, and the support plates are located on the relatively inner sides of the conveyor belt.

[0012] Protective baffles are respectively arranged on the first movable table and the second movable table, and the protective baffles are located on the relatively outer sides of the conveyor belt.

[0013] Compared with the prior art, the advantages of the present utility model are as follows:

[0014] The side heat-sealing device of the tissue packaging machine of the present utility model includes a first movable table and a second movable table. Through a sliding mechanism, the first movable table and the second movable table can move on the frame, and in cooperation with an adjusting mechanism, the first movable table and the second movable table can be driven to approach or move away from each other, so as to flexibly adjust the width between the conveyor belts to meet the processing requirements of various products with different size specifications. It has the advantages of strong versatility and high use flexibility. At the same time, the conveying surface of the conveyor belt is perpendicular to the horizontal plane. During the conveying process, the conveying surface is in contact with the side of the packaging film. Through the heat-sealing module inside the conveyor belt, the side of the packaging film can be heated and sealed, and through the cooling module, the side of the packaging film after being heated for a period of time can be cooled to prevent the side of the packaging film from melting due to high temperature, effectively improving production efficiency and production quality. Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of the side heat-sealing device of the tissue packaging machine with a protective baffle.

[0016] Figure 2 It is a schematic structural diagram of the side heat-sealing device of the tissue packaging machine.

[0017] Figure 3 It is a schematic structural diagram of the side heat-sealing device of the tissue packaging machine from a top view angle.

[0018] Figure 4 It is a schematic structural diagram of the side heat-sealing device of the tissue packaging machine from a side view angle.

[0019] Figure 5 It is a schematic internal structure diagram of the side heat-sealing device of the tissue packaging machine.

[0020] Legend Explanation:

[0021] 1. Frame; 2. First movable table; 3. Second movable table; 4. Sliding mechanism; 401. Guide shaft; 5. Adjusting mechanism; 501. Lead screw; 502. Adjusting handwheel; 6. Conveyor belt; 7. Heat sealing module; 8. Cooling module; 9. Driving mechanism; 901. Driving wheel; 902. Driven wheel; 903. Driving motor; 10. Supporting plate; 11. Protective baffle. Detailed implementation manners

[0022] The present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] As Figures 1 to 5 shown, the side heat sealing device of the tissue paper packaging machine in this embodiment includes a frame 1, a first movable table 2 and a second movable table 3. The first movable table 2 and the second movable table 3 are movably arranged in the frame 1 through a sliding mechanism 4. An adjusting mechanism 5 for driving the first movable table 2 and the second movable table 3 to approach or move away from each other is arranged on the frame 1; a conveyor belt 6, a heat sealing module 7, a cooling module 8, and a driving mechanism 9 for driving the conveyor belt 6 to rotate are respectively arranged on the first movable table 2 and the second movable table 3. The conveying surface of the conveyor belt 6 is perpendicular to the horizontal plane. The heat sealing module 7 and the cooling module 8 are sequentially arranged in the conveyor belt 6 along the conveying direction. The side heat sealing device of the tissue paper packaging machine includes the first movable table 2 and the second movable table 3. Through the sliding mechanism 4, the first movable table 2 and the second movable table 3 can move on the frame 1. Cooperating with the adjusting mechanism 5 can drive the first movable table 2 and the second movable table 3 to approach or move away from each other, so as to flexibly adjust the width between the conveyor belts 6 and meet the processing requirements of products of various different size specifications. It has the advantages of strong versatility and high use flexibility. At the same time, the conveying surface of the conveyor belt 6 is perpendicular to the horizontal plane. During the conveying process, the conveying surface abuts against the side of the packaging film. Through the heat sealing module 7 inside the conveyor belt 6, the side of the packaging film can be heated and sealed. Through the cooling module 8, the side of the packaging film after being heated for a period of time can be cooled to prevent the side of the packaging film from melting due to high temperature, effectively improving the production efficiency and production quality.

[0024] Preferably, the sliding mechanism 4 includes a guide shaft 401 fixedly arranged on the frame 1 and sliding bearings fixedly arranged on the first movable table 2 and the second movable table 3. The first movable table 2 and the second movable table 3 are respectively movably penetrated through the guide shaft 401 through the sliding bearings. In this embodiment, the sliding mechanism 4 adopts the form of sliding bearings penetrating through the guide shaft 401, which has the advantages of stable and reliable operation, low friction coefficient, resistance to impact and vibration, and no noise. In other embodiments, the sliding mechanism 4 can also adopt the form of a slider connected to a slide rail, which is not limited to this embodiment.

[0025] Preferably, the adjusting mechanism 5 includes a lead screw 501 rotatably arranged on the frame 1, lead screw nuts arranged on the first movable table 2 and the second movable table 3, and an adjusting handwheel 502 for driving the lead screw 501 to rotate. In this embodiment, the adjusting mechanism 5 adopts the form of lead screw transmission, converting the rotational motion of the lead screw 501 into the linear motion of the first movable table 2 and the second movable table 3, capable of achieving precise position control and motion control. The lead screw 501 is provided with a forward thread section and a reverse thread section. The first movable table 2 is connected to the inside of the forward thread section through a lead screw nut, and the second movable table 3 is connected to the inside of the reverse thread section through a lead screw nut. By driving the lead screw 501 to rotate through the adjusting handwheel 502, the first movable table 2 and the second movable table 3 can be made to approach or move away from each other, having the advantages of convenient operation and high flexibility.

[0026] Preferably, the driving mechanism 9 includes a driving wheel 901 and a driven wheel 902 rotatably arranged on the first movable table 2 and the second movable table 3, and a driving motor 903 for driving the driving wheel 901 to rotate. The conveyor belt 6 is wound between the driving wheel 901 and the driven wheel 902.

[0027] Preferably, supporting plates 10 are respectively arranged on the first movable table 2 and the second movable table 3, and the supporting plates 10 are located on the relative inner sides of the conveyor belt 6. In this embodiment, the supporting plates 10 on the first movable table 2 and the second movable table 3 jointly support the products output by the packaging machine. With the cooperation of the conveying of the conveyor belt 6, the products can move smoothly on the supporting plates 10, preventing the products from falling between the conveyor belts 6 and effectively improving the operation stability.

[0028] Preferably, protective baffles 11 are respectively arranged on the first movable table 2 and the second movable table 3, and the protective baffles 11 are located on the relative outer sides of the conveyor belt 6, which can avoid the potential safety hazard of staff accidentally touching and effectively improve the safety.

[0029] The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art of this technology, the improvements and transformations obtained without departing from the technical concept of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A side heat-sealing device for a paper towel packaging machine, characterized in that, It includes a frame (1), a first movable table (2) and a second movable table (3). The first movable table (2) and the second movable table (3) are movably arranged in the frame (1) through a sliding mechanism (4). An adjusting mechanism (5) for driving the first movable table (2) and the second movable table (3) to approach or separate from each other is arranged on the frame (1). Conveyor belts (6), heat-sealing modules (7), cooling modules (8), and a driving mechanism (9) for driving the conveyor belts (6) to rotate are respectively arranged on the first movable table (2) and the second movable table (3). The conveying surface of the conveyor belt (6) is perpendicular to the horizontal plane. The heat-sealing module (7) and the cooling module (8) are sequentially arranged in the conveyor belt (6) along the conveying direction.

2. The side heat-sealing device of the paper towel packaging machine according to claim 1, characterized in that, The sliding mechanism (4) includes a guide shaft (401) fixedly arranged on the frame (1), and sliding bearings fixedly arranged on the first movable table (2) and the second movable table (3). The first movable table (2) and the second movable table (3) are respectively movably penetrated through the guide shaft (401) by the sliding bearings.

3. The side heat-sealing device of the tissue paper packaging machine according to claim 1, characterized in that, The adjusting mechanism (5) includes a lead screw (501) rotatably arranged on the frame (1), lead screw nuts arranged on the first movable table (2) and the second movable table (3), and an adjusting handwheel (502) for driving the lead screw (501) to rotate.

4. The side heat-sealing device of the paper towel packaging machine according to claim 1, characterized in that, The driving mechanism (9) includes a driving wheel (901), a driven wheel (902) rotatably arranged on the first movable table (2) and the second movable table (3), and a driving motor (903) for driving the driving wheel (901) to rotate. The conveyor belt (6) is wound between the driving wheel (901) and the driven wheel (902).

5. The side heat-sealing device of the paper towel packaging machine according to claim 1, characterized in that Support plates (10) are respectively arranged on the first movable table (2) and the second movable table (3). The support plates (10) are located on the relative inner sides of the conveyor belt (6).

6. The side heat-sealing device of the paper towel packaging machine according to claim 1, characterized in that, Protective baffles (11) are respectively arranged on the first movable table (2) and the second movable table (3). The protective baffles (11) are located on the relative outer sides of the conveyor belt (6).

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