Sealing packaging benchmarking mechanism of tongue depressor packaging machine

By designing a packaging benchmarking mechanism in the tongue pressing plate packaging machine, and using material color mark sensors and servo motors to ensure the relative position of the rolled packaging material in the sealing device, the problem of inconsistency of the graphics and text information of the unit bag body is solved, and the unified graphics and text information and high-quality packaging effect is achieved.

CN222973743UActive Publication Date: 2025-06-13ZHEJIANG WEINIU MASCH CO LTD
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Patent Information

Application Number
CN202421741913.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-13
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

During the sealing process of the existing tongue press packaging machine, the graphics and text information on the front and back of the unit bag body do not correspond, and the graphics and text information of each unit bag body is inconsistent, resulting in inconsistent graphics and text information on the product and text information and is more messy.

Method used

A sealing and packaging benchmarking mechanism is designed, including a sealing device, a first continuous rolling packaging material traction device and a second continuous rolling packaging material traction device. The material color mark sensor detects the color mark information on the rolled packaging material, and adjusts the traction speed with the servo motor to ensure that the relative position of the material in the sealing device is at a predetermined position, so as to achieve correspondence and consistency of the graphics and text information.

Benefits of technology

It effectively avoids the problem of inconsistency and mismatch between the front and back graphic information of the unit bag body, ensures that the graphic information of each unit bag body is consistent and relatively unified, and improves the overall quality of the packaging.

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    Figure CN222973743U_ABST
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Abstract

The utility model relates to a sealing packaging benchmarking mechanism of a tongue depressor packaging machine, which is characterized in that a first traction driving motor of a first rolling packaging material traction device is provided with a material color mark sensor I, and the material color mark sensor I is arranged on the material input side of the first rolling packaging material traction device; a second traction driving motor of the second continuous roll packaging material traction device is provided with a second material color code sensor and a third material color code sensor, the second material color code sensor is arranged on the material input side of the second continuous roll packaging material traction device, and the third material color code sensor is arranged on the material output side of the first continuous roll packaging material traction device. The relative positions of the first roll packaging material and the second roll packaging material in the sealing device are located at set positions, color codes on the first roll packaging material and the second roll packaging material correspond to each other, the first roll packaging material and the second roll packaging material correspond to the position of a sealing roller, and the positions of graphic and text information on unit bag bodies corresponding to the first material and the second material after sealing are almost free of deviation. And the graphics and text information on the front surface and the back surface of each unit bag body corresponds.
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Description

Technical Field

[0001] The utility model relates to a tongue depressor packaging machine. Background Art

[0002] In the tongue depressor packaging equipment, after the tongue depressor is fed in, it is sealed in the heat sealing mechanism (or packaging mechanism, sealing mechanism, sealing device, etc.), and the heat sealing mechanism includes a sealing roller for sealing. A four-side sealed continuous bag is formed by sealing, and then it is cut to form independent four-side sealed unit bags, where the bag is sealed by two continuous rolls of packaging materials (such as film, coated paper, etc.) on the front and back, and the tongue depressor is independently sealed and packaged in the continuous roll packaging material between the front and back. For example, the packaging mechanism of the CN219668630U tongue depressor packaging machine and the board feeding device of the CN219635585U tongue depressor packaging machine.

[0003] In addition, the continuous roll packaging material has corresponding graphic information, and the graphic information on the front and back of each unit bag needs to correspond, and the graphic information of each unit bag is almost consistent. However, currently after (heat) sealing, there is a deviation between the graphic information on the front and back of the unit bag (inconsistent with the designed graphic position), and there is also inconsistency between the graphic information of the unit bags, resulting in inconsistent and messy product graphic information. Utility Model Content

[0004] In view of the technical problems existing in the background technology, the technical problem solved by the utility model is to provide a sealing and packaging alignment mechanism of a tongue depressor packaging machine with relatively uniform product graphic information.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: the sealing and packaging calibration mechanism of the tongue depressor packaging machine includes a sealing device, a first continuous packaging material traction device and a second continuous packaging material traction device, the sealing device includes a sealing roller and a sealing drive motor, the sealing drive motor is transmission-connected with the sealing roller, and is characterized in that: the first continuous packaging material traction device includes a first traction roller and a first traction drive motor which are transmission-connected, the material output side of the first continuous packaging material traction device is connected with the material input side of the sealing device, the second continuous packaging material traction device includes a second traction roller and a second traction drive motor which are transmission-connected, the material output side of the second continuous packaging material traction device is connected with the material input side of the sealing device, the first traction drive motor is equipped with a material color mark sensor 1, the material color mark sensor 1 is arranged on the material input side of the first continuous packaging material traction device, the second traction drive motor is equipped with a material color mark sensor 2 and a material color mark sensor 3, the material color mark sensor 2 is arranged on the material input side of the second continuous packaging material traction device, and the material color mark sensor 3 is arranged on the material output side of the first continuous packaging material traction device.

[0006] Based on the above technical solutions, the following various optimizations or supplementary explanations can be further made.

[0007] For example, the material color mark sensor 1, the material color mark sensor 2, and the material color mark sensor 3 are respectively selected as color mark photoelectric sensors, the first traction drive motor and the second traction drive motor are respectively selected as servo motors, and the sealing drive motor is selected as a servo motor.

[0008] Among them, the material color mark sensor 1 is connected to the first traction drive motor; the material color mark sensor 2 is connected to the second traction drive motor, and the material color mark sensor 3 is connected to the second traction drive motor. So as to cooperate and control the corresponding motor to operate.

[0009] In addition, it can be further optimized that each material color mark sensor is connected to the corresponding traction drive motor through a controller.

[0010] Among them, the material color mark sensor 1 cooperates to control the operation of the first traction drive motor. Among them, the material color mark sensor 2 and the material color mark sensor 3 cooperate to control the operation of the second traction drive motor.

[0011] For example, the first traction drive motor controls and cooperates with the variable-speed traction of the material 1 to move forward through the material color mark sensor 1; the second traction drive motor controls and cooperates with the variable-speed traction of the material to move forward through the material color mark sensor 2 and the material color mark sensor 3.

[0012] Specifically, for example: the first traction drive motor moves the material 1 forward through variable-speed traction, so that the color mark on the material 1 is in a predetermined position in the sealing device; the second traction drive motor moves the material 2 forward through variable-speed traction, so that the color mark on the material 2 is aligned with the color mark on the material 1 in the sealing device.

[0013] For instance, the material color mark sensor 1 cooperates to control the first traction drive motor to increase or decrease the traction speed; the material color mark sensor 2 and the material color mark sensor 3 cooperate to control the second traction drive motor to increase or decrease the traction speed.

[0014] In addition, a material guiding component is provided between the first continuous roll packaging material traction device and the sealing device, and / or a material guiding component is provided between the second continuous roll packaging material traction device and the sealing device.

[0015] The beneficial effects of the present utility model are as follows. In the sealing and packaging alignment mechanism of the tongue depressor packaging machine, the relative positions of the continuous roll packaging materials I and II in the sealing device are in predetermined positions, where the color marks on the continuous roll packaging materials I and II correspond to each other, and the continuous roll packaging materials I and II correspond to the position of the sealing roller. After sealing, the positions of the graphic information on the corresponding unit bags of materials I and II have almost no deviation, and the graphic information on the front of each unit bag corresponds to the graphic information on the back. The graphic information on the corresponding unit bags of materials I and II is consistent and relatively unified. This avoids the problems of non - correspondence and non - matching between the graphic information on the front and back of the unit bags and the non - uniformity of the graphic information between the unit bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following describes the implementation manners, relevant details and working principles of the embodiments of the present utility model with reference to the drawings.

[0017] Figure 1 It is a schematic structural diagram of the present utility model.

[0018] Figure 2 is Figure 1 A schematic structural diagram of the other side.

[0019] In the figure:

[0020] 1. First continuous roll packaging material traction device; 11. First traction roller; 12. First traction drive motor;

[0021] 2. Second continuous roll packaging material traction device; 21. Second traction roller; 22. Second traction drive motor;

[0022] 3. Sealing device; 31. Sealing roller; 32. Sealing drive motor;

[0023] 10. Material color mark sensor I;

[0024] 20. Material color mark sensor II;

[0025] 30. Material color mark sensor III;

[0026] 13. Material guiding component;

[0027] 41. First unwinding device; 42. Second unwinding device; 43. Slitting mechanism; 44. Tongue depressor feeding device. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the implementation of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field without making creative work based on the embodiments of the utility model are within the scope of protection of the utility model.

[0029] Referring to the attached drawings, the sealing and packaging alignment mechanism of the tongue depressor packaging machine in the embodiment of the present embodiment includes a sealing device 3, a first continuous packaging material traction device 1 and a second continuous packaging material traction device 2. The sealing device 3 includes a sealing roller 31 and a sealing drive motor 32, and the sealing drive motor 32 is in transmission connection with the sealing roller 31. The sealing drive motor 32 drives the sealing roller 31 to rotate and cooperate to seal the packaging material to form a bag structure for packaging the input tongue depressor. The technology is relatively mature, and a groove can also be set on the sealing roller 31, such as the heating roller, pressure roller, rubber roller, etc. in the packaging mechanism of the CN219668630U tongue depressor packaging machine.

[0030] Among them, the first continuous roll packaging material traction device 1 includes a first traction roller 11 and a first traction drive motor 12 that are transmission-connected, that is, the first traction drive motor 12 is transmission-connected to the first traction roller 11, and the first traction drive motor 12 provides power to enable the first continuous roll packaging material traction device 1 to operate, and cooperate with the traction of the continuous roll packaging material 1 (hereinafter referred to as material 1, such as material 1 on the first unwinding device 41) to move forward.

[0031] The material output side of the first continuous packaging material traction device 1 is connected with the material input side of the sealing device 3, that is, the material traction output from the first continuous packaging material traction device 1 will enter the sealing device 3 for sealing for packaging the tongue depressor.

[0032] Among them, the second continuous roll packaging material traction device 2 includes a second traction roller 21 and a second traction drive motor 22 that are transmission-connected, that is, the second traction drive motor 22 is transmission-connected to the second traction roller 21, and the second traction drive motor 22 provides power to enable the second continuous roll packaging material traction device 2 to operate, and cooperate with the traction of continuous roll packaging material 2 (hereinafter referred to as material 2, such as material 2 on the second unwinding device 42) to move forward.

[0033] The material output side of the second continuous packaging material traction device 2 is connected with the material input side of the sealing device 3, that is, the material 2 pulled out of the second continuous packaging material traction device 2 will enter the sealing device 3 (with the material 1) for sealing for packaging the tongue depressor.

[0034] Material 1 and Material 2 are continuous rolls of packaging materials such as films and laminated papers, which have color marks and printed corresponding graphic and text information. For each unit bag, Material 1 and Material 2 have corresponding color marks and graphic and text information. In order to make the graphic and text information on Material 1 and Material 2 correspond to each other, avoid the deviation of the position of the graphic and text information, make the graphic and text information on the front and back of the unit bag correspond to each other, and make the graphic and text information of each unit bag consistent and relatively unified, the present utility model will be optimized as follows:

[0035] Among them, the first traction drive motor 12 is equipped with a first material color mark sensor 10. The first material color mark sensor 10 is arranged on the material input side of the first continuous roll packaging material traction device 1. The first material color mark sensor 10 detects the color mark information (such as position information, etc.) on Material 1 to cooperate with the operation of the first traction drive motor 12, so that the rotation speed (i.e., the traction speed) of the first traction roller 11 changes. The rotation speed of the first traction roller 11 is increased or decreased for adjustment and change. Thus, during the process of the first continuous roll packaging material traction device 1 pulling Material 1 forward, Material 1 can be made to move forward more or less. During the traction process, the position of Material 1 is adjusted online. Finally, the relative position of the color mark on Material 1 in the sealing device 3 is just at the established position (i.e., the preset accurate position). In this way, Material 1 can correspond to the position of the sealing roller 31 (the sealing position will not be forward or backward). After sealing, the position of the graphic and text information on the unit bag corresponding to Material 1 has almost no deviation, and the graphic and text information on each unit bag corresponding to Material 1 is consistent and relatively unified;

[0036] Among them, the second traction drive motor 22 is equipped with a second material color mark sensor 20 and a third material color mark sensor 30; the second material color mark sensor 20 is arranged on the material input side of the second continuous roll packaging material traction device 2, and the color mark information (such as position information, etc.) on the second material is detected by the second material color mark sensor 20 for cooperating to control the operation of the second traction drive motor 22; the third material color mark sensor 30 is arranged on the material output side of the first continuous roll packaging material traction device 1, and the first material on the material output side has been adjusted. The color mark information (such as position information, etc.) on the first material (which has been adjusted) is detected by the third material color mark sensor 30 for cooperating to control the operation of the second traction drive motor 22; the second material color mark sensor 20 and the third material color mark sensor 30 cooperate to control the operation of the second traction drive motor 22, so that the rotation speed (i.e., the traction speed) of the second traction roller 21 changes, and the rotation speed of the second traction roller 21 is increased or decreased for adjustment and change. Thus, during the process of the second continuous roll packaging material traction device 2 pulling the second material forward, the second material can move forward more positions or less positions. During the traction process, the position of the second material is adjusted online, and the position can be adjusted according to the color mark information on the first material detected by the third material color mark sensor 30 as the target. Finally, the relative position of the color mark on the second material in the sealing device 3 can just correspond to the color mark on the first material. Among them, the first material can also be in a predetermined position (i.e., the preset accurate position) after being adjusted (by the first continuous roll packaging material traction device 1), the first material corresponds to the position of the sealing roller 31, the second material corresponds to the position of the first material. After sealing, the position of the graphic information on the corresponding unit bags of the first material and the second material has almost no deviation, the graphic information on the front of each unit bag corresponds to the graphic information on the back, and the graphic information on the corresponding unit bags of the first material and the second material is consistent and relatively unified.

[0037] In the sealing and packaging alignment mechanism of this tongue depressor packaging machine, the relative positions of the continuous roll packaging materials one and two in the sealing device 3 are in predetermined positions, where the color marks on the continuous roll packaging materials one and two correspond to each other, the continuous roll packaging materials one and two correspond to the position of the sealing roller 31. After sealing, the position of the graphic information on the corresponding unit bags of the first material and the second material has almost no deviation, the graphic information on the front of each unit bag corresponds to the graphic information on the back, and the graphic information on the corresponding unit bags of the first material and the second material is consistent and relatively unified. It avoids the problems that the graphic information on the front and back of the unit bags does not correspond and match, and the graphic information among the unit bags is not unified.

[0038] Based on the above embodiments respectively, the following optimizations or further explanations can also be carried out.

[0039] For example, during the adjustment process, especially when the speed is relatively fast, it may not reach the desired state in one step, and several or dozens of defective unit bags may be produced. In the first continuous roll packaging material traction device 1 and the second continuous roll packaging material traction device 2, corresponding pressure rollers can be configured to cooperate with the first traction roller 11 and the second traction roller 21 for stable traction. The first continuous roll packaging material traction device 1 is connected to the first unwinding device 41 (a deviation rectifying device can also be connected in series to prevent the material from running off), and the second continuous roll packaging material traction device 2 is connected to the second unwinding device 42 (a deviation rectifying device can also be connected in series to prevent the material from running off).

[0040] To improve the accuracy, the material color mark sensor one 10, the material color mark sensor two 20, and the material color mark sensor three 30 respectively select color mark photoelectric sensors. The first traction drive motor 12 and the second traction drive motor 22 respectively select servo motors, and the sealing drive motor 32 selects a servo motor. Selecting servo motors not only has relatively high operating accuracy but also has mature control technology. During the normal operation process, the sealing roller 31 is driven by the sealing drive motor 32 to rotate at a constant speed.

[0041] Among them, the material color mark sensor one 10 is connected to the first traction drive motor 12, the material color mark sensor two 20 is connected to the second traction drive motor 22, and the material color mark sensor three 30 is connected to the second traction drive motor 22. By connecting to the corresponding motors and cooperating to achieve control, the connection method can be electrical connection or signal connection, etc. The method of connecting the sensor to the drive motor to cooperate and achieve control of the motor operation is a mature technology.

[0042] For example, each material color mark sensor (i.e., the material color mark sensor one 10, the material color mark sensor two 20, and the material color mark sensor three 30) is connected to the corresponding traction drive motor (i.e., the first traction drive motor 12 and the second traction drive motor 22) through a controller (such as a servo controller or a PLC or a computer, etc.) for signal processing and motor control operation.

[0043] Among them, the material color mark sensor one 10 cooperates to control the operation of the first traction drive motor 12. During the traction process, the position of material one is adjusted online so that after the position of material one is adjusted, it is in a predetermined position in the sealing device 3; the material color mark sensor two 20 and the material color mark sensor three 30 cooperate to control the operation of the second traction drive motor 22. During the traction process, the position of material two is adjusted online so that after the position of material two is adjusted, it corresponds to the position of material one in the sealing device 3.

[0044] Among them, the first traction drive motor 12 controls and cooperates with the variable-speed traction of the first material to move forward through the first material color mark sensor 10, that is, the traction speed of the first traction drive motor 12 can change between fast and slow, so that the rotation speed of the first traction roller 11 (i.e., the traction speed) changes. The rotation speed of the first traction roller 11 is adjusted to speed up or slow down, so that when the first continuous roll packaging material traction device 1 is pulling the first material forward, the first material can move forward more positions or fewer positions. Similarly, the second traction drive motor 22 controls and cooperates with the variable-speed traction of the material through the second material color mark sensor 20 and the third material color mark sensor 30, that is, the traction speed of the second traction drive motor 22 can change between fast and slow, so that the rotation speed of the second traction roller 21 (i.e., the traction speed) changes. The rotation speed of the second traction roller 21 is adjusted to speed up or slow down, so that when the second continuous roll packaging material traction device is pulling the second material forward, the second material can move forward more positions or fewer positions. The first material color mark sensor 10 controls and cooperates with the first traction drive motor 12 to increase or decrease the traction speed, and the second material color mark sensor 20 and the third material color mark sensor 30 cooperate to control the second traction drive motor 22 to increase or decrease the traction speed.

[0045] The first traction drive motor 12 pulls the first material forward through variable speed, so that the color mark on the first material is in a predetermined position in the sealing device 3; the second traction drive motor 22 pulls the second material forward through variable speed, so that the color mark on the second material (in the sealing device 3) is aligned with the color mark on the first material, and the positions of the second material and the first material correspond to each other in the sealing device 3.

[0046] In addition, a material guiding component 13 may be provided between the first continuous roll packaging material traction device 1 and the sealing device 3, and / or a material guiding component 13 may be provided between the second continuous roll packaging material traction device 2 and the sealing device 3. The material guiding component 13 is such as a material guiding transition roller, etc., which is used to guide and arrange the continuous roll packaging material so that it can smoothly enter the sealing device 3, facilitating the structural layout.

[0047] The sealing drive motor 32 shares the same motor with the cutting power of the cutting mechanism 43 of the tongue plate packaging machine and / or the feeding power of the tongue plate feeding device 44 of the tongue plate packaging machine, or they (the sealing drive motor 32 of the sealing packaging alignment mechanism, the cutting mechanism 43, and the tongue plate feeding device 44) each adopt different independently configured motors. In the figure, they share the same motor (referred to as the main motor) and are driven in cooperation through transmission connections (such as sprockets 45 and chains or gears, etc.).

Claims

1. A sealing and packaging alignment mechanism of a tongue depressor packaging machine, comprising a sealing device (3), a first continuous packaging material traction device (1) and a second continuous packaging material traction device (2), the sealing device (3) comprising a sealing roller (31) and a sealing drive motor (32), the sealing drive motor (32) being transmission-connected to the sealing roller (31), characterized in that: The first continuous packaging material traction device (1) comprises a first traction roller (11) and a first traction drive motor (12) which are connected in driving manner. The material output side of the first continuous packaging material pulling device (1) is connected to the material input side of the sealing device (3). The second continuous packaging material traction device (2) comprises a second traction roller (21) and a second traction drive motor (22) which are connected in driving manner. The material output side of the second continuous packaging material pulling device (2) is connected to the material input side of the sealing device (3). The first traction drive motor (12) is equipped with a material color mark sensor 1 (10), The material color mark sensor 1 (10) is arranged on the material input side of the first continuous packaging material pulling device (1). The second traction drive motor (22) is equipped with a second material color mark sensor (20) and a third material color mark sensor (30). The material color mark sensor 2 (20) is arranged on the material input side of the second continuous packaging material pulling device (2). The material color mark sensor 3 (30) is arranged on the material output side of the first continuous packaging material traction device (1).

2. The sealing and packaging marking mechanism of the tongue depressor packaging machine according to claim 1, characterized in that: The material color mark sensor 1 (10), the material color mark sensor 2 (20) and the material color mark sensor 3 (30) are color mark photoelectric sensors respectively, the first traction drive motor (12) and the second traction drive motor (22) are servo motors respectively, and the sealing drive motor (32) is a servo motor.

3. The sealing and packaging marking mechanism of the tongue depressor packaging machine according to claim 1, characterized in that: The material color mark sensor 1 (10) is connected to the first traction drive motor (12). The second material color mark sensor (20) is connected to the second traction drive motor (22). The material color mark sensor 3 (30) is connected to the second traction drive motor (22).

4. The sealing and packaging marking mechanism of the tongue depressor packaging machine according to claim 3, characterized in that: Each material color mark sensor is connected to the corresponding traction drive motor through a controller.

5. The sealing and packaging marking mechanism of the tongue depressor packaging machine according to claim 1, characterized in that: The material color mark sensor 1 (10) cooperates with the first traction drive motor (12) to operate. The second material color mark sensor (20) and the third material color mark sensor (30) cooperate to control the operation of the second traction drive motor (22).

6. The sealing and packaging marking mechanism of the tongue depressor packaging machine according to claim 1, characterized in that: The first traction drive motor (12) is controlled by the material color code sensor (10) to coordinate with the variable speed to pull the material forward; The second traction drive motor (22) is controlled by the second material color mark sensor (20) and the third material color mark sensor (30) to coordinate with the variable speed to pull the material forward.

7. The sealing and packaging marking mechanism of the tongue depressor packaging machine according to claim 1 or 5, characterized in that: The first traction drive motor (12) pulls the material one forward by changing the speed, so that the color mark on the material one is at a predetermined position in the sealing device (3); The second traction drive motor (22) pulls the second material forward by changing the speed, so that the color mark on the second material is aligned with the color mark on the first material in the sealing device (3).

8. The sealing and packaging marking mechanism of the tongue depressor packaging machine according to claim 1, characterized in that: The material color mark sensor 1 (10) cooperates with the first traction drive motor (12) to increase or decrease the traction speed. The second material color mark sensor (20) and the third material color mark sensor (30) cooperate to control the second traction drive motor (22) to increase or decrease the traction speed.

9. The sealing and packaging marking mechanism of the tongue depressor packaging machine according to claim 1, characterized in that: A material guiding component (13) is further provided between the first continuous packaging material traction device (1) and the sealing device (3), and / or a material guiding component (13) is further provided between the second continuous packaging material traction device (2) and the sealing device (3).

10. The sealing and packaging marking mechanism of the tongue depressor packaging machine according to claim 1, characterized in that: The sealing drive motor (32) shares the same motor with the slitting power of the slitting mechanism (43) of the tongue depressor packaging machine and / or the feeding power of the tongue depressor feeding device (44) of the tongue depressor packaging machine, or they each use motors with different independent configurations.

Citation Information

Patent Citations

  • Tongue feeding device of tongue depressor packaging machine

    CN219635585U

  • Packaging mechanism of tongue depressor packaging machine

    CN219668630U