Full-automatic sealing device for flexible packaging material

By designing a fully automatic sealing device for flexible packaging materials, the problem that the sealing quality of existing self-sealing bags depends on the operator is solved, and efficient and precise sealing automation is achieved, which improves packaging efficiency and sealing quality.

CN119873034APending Publication Date: 2025-04-25HUNAN LINGCHUANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202510050684.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The sealing quality of existing self-sealing bags depends on the operator's proficiency, resulting in poor sealing effect and low working efficiency.

Method used

Design a fully automatic sealing device for flexible packaging materials, including a mounting base, conveying mechanism, crimping mechanism, bearing table and sealing mechanism, to achieve efficient and precise sealing operation through automated processes.

Benefits of technology

It realizes efficient, precise and stable sealing automation operations, significantly improving packaging efficiency and sealing quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a full-automatic sealing device for a flexible packaging material, the full-automatic sealing device is applied to the flexible packaging material with an open bag body, a first sealing piece and a second sealing piece matched with the first sealing piece are arranged at an opening of the bag body, and the second sealing piece is used for being connected with the first sealing piece in a pressing mode to seal the bag body. The full-automatic sealing device for the flexible packaging material comprises a mounting seat, a conveying mechanism, a crimping mechanism, a bearing table and a sealing mechanism, and the conveying mechanism is arranged on the mounting seat and used for bearing and conveying the flexible packaging material; the crimping mechanisms are arranged on the upper side of the conveying mechanism at intervals and are used for crimping bag bodies of the flexible packaging materials; the bearing table is arranged on the mounting seat, is arranged at the tail end of the conveying mechanism and is used for bearing the opening part of the flexible packaging material; the sealing mechanism comprises a sealing driving assembly arranged on the mounting base and a sealing roller arranged at the output end of the sealing driving assembly, the sealing roller is located on the upper side of the bearing table, and the sealing driving assembly is used for driving the sealing roller to move so that the second sealing piece and the first sealing piece can be connected in a pressed mode.
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Description

Technical Field

[0001] The present application relates to the field of packaging equipment, and in particular to a fully automatic sealing device for flexible packaging materials. Background Art

[0002] In daily life, ziplock bags are widely used and can be seen everywhere, becoming an indispensable packaging product in modern life. The application scenarios of ziplock bags are rich and diverse, covering many fields.

[0003] Existing ziplock bags are usually transported and sealed manually. The traditional manual sealing method has poor sealing quality and depends on the operator's proficiency. The sealing effect is poor and the manual work efficiency is low. Summary of the invention

[0004] The main purpose of this application is to propose a fully automatic sealing device for flexible packaging materials, aiming to improve the sealing effect and work efficiency of flexible packaging materials.

[0005] To achieve the above object, the present application proposes a fully automatic sealing device for flexible packaging materials, wherein the flexible packaging material comprises a bag body having an opening, wherein the opening is provided with a first sealing member and a second sealing member adapted to the first sealing member, wherein the second sealing member is used to be crimped with the first sealing member to close the bag body, and the fully automatic sealing device for flexible packaging materials comprises:

[0006] Mounting seat;

[0007] A conveying mechanism, disposed on the mounting seat, for carrying and conveying the flexible packaging material;

[0008] A crimping mechanism, arranged at intervals on the upper side of the conveying mechanism, for crimping the bag body of the flexible packaging material;

[0009] A receiving platform, arranged on the mounting seat and at the end of the conveying mechanism, for receiving the opening portion of the flexible packaging material;

[0010] The sealing mechanism comprises a sealing drive assembly arranged on the mounting seat and a sealing roller arranged at the output end of the sealing drive assembly, wherein the sealing roller is located on the upper side of the receiving platform, and the sealing drive assembly is used to drive the sealing roller to move so that the second sealing member and the first sealing member are crimped.

[0011] In some embodiments, the sealing drive assembly includes:

[0012] A transverse push driving member is arranged on the mounting seat, and an output end of the transverse push driving member is connected to the sealing roller to drive the sealing roller to move in a direction horizontal to the receiving platform.

[0013] In some embodiments, the fully automatic sealing device for flexible packaging materials further comprises:

[0014] A sliding seat, arranged on the mounting seat;

[0015] The sliding table is slidably connected to the sliding seat, and the sealing roller is installed on the sliding table.

[0016] In some embodiments, the sealing drive assembly further includes:

[0017] A vertical driving member is arranged at the output end of the horizontal pushing driving member, and the output end of the vertical driving member is connected to the sealing roller to drive the sealing roller to move in a direction vertical to the receiving platform.

[0018] In some embodiments, the crimping mechanism includes a crimping drive disposed on the mounting seat and a bag pressing component disposed at the output end of the crimping drive, and the crimping drive is used to drive the bag pressing component to move toward or away from the conveying mechanism so that the bag pressing component is crimped to the bag body of the flexible packaging material.

[0019] In some embodiments, the bag pressing component includes a connected flat plate member and an inclined plate member, the flat plate member is used to connect the output end of the crimping drive member, the inclined plate member is set at an angle to the flat plate member, and the inclined plate member and / or the flat plate member are used to abut the bag body of the flexible packaging material.

[0020] In some embodiments, the inclined plate member is rotatably connected to the flat plate member to adjust the angle between the inclined plate member and the flat plate member.

[0021] In some embodiments, the fully automatic sealing device for flexible packaging materials also includes a detection member, the receiving platform and the conveying mechanism are horizontally spaced apart, and the detection member is arranged between the receiving platform and the conveying mechanism to detect the positions of the first sealing member and the second sealing member.

[0022] In some embodiments, the delivery mechanism comprises:

[0023] A rotating motor, arranged on the mounting seat;

[0024] An active roller is rotatably disposed on the mounting seat, and the active roller is transmission-connected to the output end of the rotating motor;

[0025] A driven roller is rotatably arranged on the mounting seat, and the driven roller is horizontally spaced apart from the driving roller;

[0026] A plurality of conveyor belts, sleeved on the active roller and the driven roller, for carrying the flexible packaging material;

[0027] The rotating motor is used to drive the active roller to rotate so as to drive the conveyor belt and the driven roller to move, so as to drive the flexible packaging material carried by the conveyor belt to move.

[0028] In some embodiments, the multiple conveyor belts include a first conveyor belt, a second conveyor belt and an intermediate support belt, the first conveyor belt and the second conveyor belt are horizontally spaced apart, and the intermediate support belt is arranged between the first conveyor belt and the second conveyor belt; the first conveyor belt and the second conveyor belt can move toward or away from each other along the axial direction of the active roller and the driven roller.

[0029] The fully automatic sealing device for flexible packaging materials of the present application realizes efficient, accurate and stable automated sealing operations by setting the above-mentioned structure, greatly improves packaging efficiency, and at the same time improves sealing quality, which is practical and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic structural diagram of a fully automatic sealing device for flexible packaging materials in one embodiment of the present application.

[0031] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the scheme in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments in the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0033] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0034] It should also be noted that when an element is referred to as being "fixed on" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element at the same time. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0035] In addition, the descriptions of "first", "second", etc. in this application are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0036] Reference Figure 1 The present application proposes a fully automatic sealing device for flexible packaging materials, wherein the flexible packaging material comprises a bag body having an opening, wherein the opening is provided with a first sealing member and a second sealing member adapted to the first sealing member, wherein the second sealing member is used to be crimped with the first sealing member to close the bag body, and the fully automatic sealing device for flexible packaging materials comprises:

[0037] Mounting seat 1;

[0038] The conveying mechanism 2 is arranged on the mounting seat 1 and is used to carry and convey the flexible packaging material;

[0039] A crimping mechanism 3 is spaced apart on the upper side of the conveying mechanism 2 and is used for crimping the bag body of the flexible packaging material;

[0040] The receiving platform 4 is arranged on the mounting seat 1 and at the end of the conveying mechanism 2 to receive the opening part of the flexible packaging material;

[0041] The sealing mechanism 5 includes a sealing drive assembly 51 arranged on the mounting seat 1 and a sealing roller 52 arranged at the output end of the sealing drive assembly 51. The sealing roller 52 is located on the upper side of the receiving platform 4. The sealing drive assembly 51 is used to drive the sealing roller 52 to move so that the second sealing piece and the first sealing piece are crimped.

[0042] In this embodiment, the fully automatic sealing device for flexible packaging materials of the present application can place the flexible packaging materials on the conveying mechanism 2 manually or by a robot. The conveying mechanism 2 carries the flexible packaging materials and can convey the flexible packaging materials to a predetermined sealing position. The crimping mechanism 3 performs preliminary processing on the bag body, and the receiving table 4 receives the opening part. Finally, the sealing mechanism 5 uses the sealing drive assembly 51 to drive the sealing roller 52 to crimp the first sealing piece and the second sealing piece at the opening of the bag body, thereby realizing the sealing of the bag body, thereby performing the sealing operation of paired flexible packaging materials with specific sealing pieces (for example, self-sealing bags such as bone buckle bags).

[0043] First, the flexible packaging material is placed on the conveying mechanism 2, which carries the flexible packaging material and moves it along the mounting seat 1 from the initial position to the end position.

[0044] When the flexible packaging material moves to a specified position on the conveying mechanism 2, the bag body of the flexible packaging material is located on the conveying mechanism 2, and the opening portion of the flexible packaging material with the first sealing piece and the second sealing piece is located on the receiving platform 4. At this time, the crimping mechanism 3 is started to crimp the bag body portion. For example, the crimping position can be the bag body, or the junction of the bag body and the sealing piece, which is not limited here.

[0045] Then, the sealing drive assembly 51 drives the sealing roller 52 to move, and the sealing roller 52 applies pressure to make the second sealing member and the first sealing member tightly pressed together, thereby sealing the bag body. In this process, the sealing drive assembly 51 not only provides power, but also controls the parameters such as the movement direction, speed and pressure of the sealing roller 52 to ensure the sealing quality.

[0046] The present application achieves the following effects by setting up a fully automatic sealing device for flexible packaging materials with the above mechanism:

[0047] First, through the fully automatic workflow, flexible packaging materials can be quickly sealed, greatly improving the sealing efficiency. Compared with manual sealing, more packaging materials can be processed per unit time, which is suitable for large-scale production scenarios.

[0048] Second, the sealing quality is stable: since the coordinated work of each mechanism is carried out according to the set parameters, for example, the pressure and movement speed of the sealing roller 52 can be controlled, the quality of each sealing can be relatively stable. The first sealing member and the second sealing member can be pressed evenly, reducing the problems of loose sealing or inconsistent sealing appearance.

[0049] In summary, the fully automatic sealing device for flexible packaging materials of the present application realizes efficient, accurate and stable automated sealing operations by setting the above-mentioned structure, greatly improves packaging efficiency, and at the same time improves sealing quality, which is practical and efficient.

[0050] Reference Figure 1 In some embodiments, the sealing drive assembly 51 proposed in the embodiment of the present application includes:

[0051] The transverse pushing driving member 511 is disposed on the mounting seat 1 , and the output end of the transverse pushing driving member 511 is connected to the sealing roller 52 to drive the sealing roller 52 to move in a direction horizontal to the receiving platform 4 .

[0052] In this embodiment, the horizontal push driving member 511 is installed on the mounting seat 1, and converts electrical energy or other forms of energy into mechanical energy through the internal power conversion device (such as a motor and a screw transmission mechanism, a piston movement mechanism of a cylinder, etc.), thereby generating a horizontal thrust. After receiving a control signal, the power conversion device inside the horizontal push driving member 511 starts to work, driving the sealing roller 52 connected to the output end to generate displacement in a direction horizontal to the receiving platform 4, and utilizing this displacement to cause the sealing roller 52 to press the flexible packaging material sealing member located on the receiving platform 4, thereby achieving the purpose of sealing.

[0053] When the control system of the sealing device issues a sealing command, the horizontal push drive member 511 starts to start. At this time, the internal power source (such as the motor is powered on or the cylinder is inhaled) starts to work. Taking the motor and screw drive as an example, the motor starts to rotate, driving the screw to rotate. The sealing roller 52 gradually approaches the opening part of the flexible packaging material and gradually contacts the first sealing member and the second sealing member.

[0054] As the horizontal push drive 511 continues to push, the sealing roller 52 applies horizontal pressure to the first sealing member and the second sealing member. This pressure makes the second sealing member and the first sealing member fit tightly together to complete the sealing process. After the sealing is completed, the horizontal push drive 511 can stop moving according to the command of the control system, or perform a return operation to prepare for the next sealing.

[0055] Reference Figure 1 In some embodiments, the fully automatic sealing device for flexible packaging materials provided in the embodiments of the present application further includes:

[0056] A sliding seat 6 is provided on the mounting seat 1;

[0057] The slide table 7 is slidably connected to the slide seat 6 , and the sealing roller 52 is installed on the slide table 7 .

[0058] In this embodiment, as described above, the horizontal pushing drive member 511 can drive the sealing roller 52 to move horizontally. Therefore, the present application can be implemented by arranging a slide 6 installed on the mounting seat 1 and a slide table 7 installed on the slide 6. The slide table 7 can slide horizontally relative to the slide 6, so that the horizontal pushing drive member 511 can push the slide table 7 to slide horizontally relative to the slide 6, so that the sealing roller 52 installed on the slide 6 can slide horizontally relative to the slide 6.

[0059] In some embodiments, a linear system such as a linear bearing may be used instead of the slide table 7 and the slide seat 6, which is only used as an example.

[0060] Reference Figure 1 Furthermore, in some embodiments, the sealing drive assembly 51 proposed in the embodiment of the present application further includes:

[0061] The vertical driving member 512 is disposed at the output end of the horizontal pushing driving member 511 . The output end of the vertical driving member 512 is connected to the sealing roller 52 to drive the sealing roller 52 to move in a direction vertical to the receiving platform 4 .

[0062] In this embodiment, the vertical driving member 512 is installed at the output end of the horizontal driving member 511, and its principle is to generate a displacement driving force in the vertical direction through its own power mechanism. In the initial state, the sealing roller 52 is located on the upper side of the receiving platform 4, and has a certain gap, and the gap is for the opening part of the flexible packaging material to extend into. When the opening part is conveyed to the receiving platform 4, the vertical driving member 512 can drive the sealing roller 52 to move downward to press on the opening part.

[0063] When flexible packaging materials of different thicknesses need to be adapted, the vertical drive member 512 can adjust the position of the sealing roller 52 in the vertical direction (perpendicular to the receiving platform 4) according to the thickness of the packaging material. The vertical drive member 512 changes the height of the sealing roller 52 in the vertical direction so that the sealing roller 52 can be in close contact with the first sealing member and the second sealing member of different thicknesses to achieve a good crimping effect.

[0064] In some embodiments, the sealing roller 52 may be a roller with a certain degree of elasticity to avoid damage to the two sealing components due to excessive crimping.

[0065] In some embodiments, thickness detection can also be added. Before the sealing operation, the thickness of the flexible packaging material can be detected by a detection device such as a sensor. After the thickness information of the packaging material is detected, the control system sends a corresponding instruction to the vertical drive member 512 according to the thickness information. After receiving the instruction, the vertical drive member 512 adjusts the height of the sealing roller 52.

[0066] After the sealing roller 52 is lowered to a suitable height, it can fully contact the first sealing member and the second sealing member of the packaging material with different thicknesses. Then, the horizontal push drive member 511 drives the sealing roller 52 to move in the horizontal direction to perform the sealing operation, ensuring that the first sealing member and the second sealing member can be tightly pressed together to complete the sealing in the case of different thicknesses of the flexible packaging material.

[0067] The present application achieves the following beneficial effects by providing the sealing drive assembly 51 with the above structure:

[0068] The presence of the vertical drive member 512 enables the sealing device to adapt to a variety of flexible packaging materials of different thicknesses. Whether it is thin or thick packaging materials, effective sealing can be achieved by adjusting the vertical position of the sealing roller 52, which greatly improves the versatility of the device and reduces the need to replace the corresponding device due to changes in the thickness of the packaging material.

[0069] Reference Figure 1 In some embodiments, the crimping mechanism 3 proposed in the embodiment of the present application includes a crimping drive 31 arranged on the mounting seat 1 and a bag pressing component 32 arranged at the output end of the crimping drive 31. The crimping drive 31 is used to drive the bag pressing component 32 to move toward or away from the conveying mechanism 2 so that the bag pressing component 32 is crimped to the bag body of the flexible packaging material.

[0070] Furthermore, in some embodiments, the bag pressing component proposed in the embodiments of the present application includes a flat plate member 321 and an inclined plate member 322 connected to each other, the flat plate member 321 is used to connect the output end of the crimping drive member 31, the inclined plate member 322 is set at an angle to the flat plate member 321, and the inclined plate member 322 and / or the flat plate member 321 are used to abut the bag body of the flexible packaging material.

[0071] In the above embodiment, the crimping mechanism 3 mainly works based on the principle of power drive and mechanical contact. The crimping driver 31, as a power source, can convert electrical energy, hydraulic energy or air pressure energy into mechanical energy to generate a linear motion driving force. When the driving signal is input, the crimping driver 31 drives the bag pressing member 32 at its output end to move. The bag pressing member 32 is composed of a flat member 321 and an inclined plate member 322, which is connected to the output end of the driver through the flat member 321. The inclined plate member 322 and the flat member 321 are in contact with the bag body of the flexible packaging material and can abut against the flexible packaging material. The angle design enables pressure to be applied at a suitable angle when contacting the bag body to achieve effective crimping.

[0072] When the bag of flexible packaging material needs to be crimped, the crimping driver 31 outputs a driving force, and the bag pressing member 32 (the flat plate member 321 and the inclined plate member 322 ) moves toward the conveying mechanism 2 under the drive of the crimping driver 31 , gradually approaching the bag of flexible packaging material.

[0073] As the bag pressing member 32 descends, the flat plate 321 and / or the inclined plate 322 contact the bag body. Since the inclined plate 322 is arranged at an angle with the flat plate 321, when contacting the bag body, it will exert pressure on the bag body at a certain tilt angle. The flat plate 321 mainly provides stable vertical pressure to further ensure that the bag body is effectively crimped, so that the shape of the bag body is more suitable for the subsequent sealing operation.

[0074] After the crimping operation is completed, the crimping driving member 31 drives in the reverse direction, so that the bag pressing member 32 moves away from the conveying mechanism 2 and returns to the initial position, so as to prepare for the next crimping operation.

[0075] The bag body can be effectively pre-processed by the crimping mechanism 3. The bag body after crimping has a more regular shape, so that the subsequent sealing mechanism 5 can seal the bag body opening more smoothly. The first sealing member and the second sealing member can be better aligned, and the sealing roller 52 can apply pressure more evenly when crimping the sealing member, thereby improving the sealing and firmness of the seal.

[0076] Reference Figure 1 In some embodiments, the inclined plate member 322 proposed in the embodiment of the present application is rotatably connected to the flat plate member 321 to adjust the angle between the inclined plate member 322 and the flat plate member 321 .

[0077] In this embodiment, when different flexible packaging materials need to be packaged, since different flexible packaging materials have different shapes, sizes and properties, by rotatably connecting the inclined plate member 322 and the flat plate member 321, the angle can be flexibly adjusted according to the flexible packaging materials actually required to be packaged to achieve the best crimping effect.

[0078] The specific rotational connection can be achieved through a rotating shaft and a pin. The two are rotationally connected to each other through the rotating shaft, and the two can be fixed by a pin. This is only an exemplary description.

[0079] Reference Figure 1 In some embodiments, the fully automatic sealing device for flexible packaging materials proposed in the embodiments of the present application also includes a detection member 8. The receiving platform 4 and the conveying mechanism 2 are horizontally spaced apart. The detection member 8 is arranged horizontally between the receiving platform 4 and the conveying mechanism 2 to detect the positions of the first sealing member and the second sealing member.

[0080] In this embodiment, by detecting the positions of the first sealing member and the second sealing member, it is possible to ensure that the sealing roller 52 accurately presses the sealing members under the action of the sealing drive assembly 51. This helps to reduce the sealing position deviation, thereby improving the sealing quality and avoiding problems such as packaging leakage caused by inaccurate sealing position.

[0081] At the same time, different flexible packaging materials may have differences in the position and size of the sealing member. The detection member 8 can identify these differences, so that the sealing device can better adapt to various packaging specifications, improve the versatility and flexibility of the equipment, and enable it to be used for sealing operations of various types of flexible packaging materials.

[0082] In summary, the detection component 8 provides effective detection feedback for the automated operation of the entire sealing device. Based on the detected sealing component position data, the control system can accurately control the action of the sealing mechanism 5, including the movement path of the sealing roller 52, the working parameters of the horizontal push drive component 511 and the vertical drive component 512, etc., thereby improving the automation level and work efficiency of the equipment.

[0083] Reference Figure 1 In some embodiments, the conveying mechanism 2 proposed in the embodiment of the present application includes:

[0084] The rotating motor 21 is arranged on the mounting seat 1;

[0085] The active roller 22 is rotatably disposed on the mounting seat 1, and the active roller 22 is transmission-connected to the output end of the rotating motor 21;

[0086] The driven roller is rotatably arranged on the mounting seat 1, and the driven roller is horizontally spaced apart from the driving roller 22;

[0087] A plurality of conveyor belts 23 are sleeved on the driving roller 22 and the driven roller to carry the flexible packaging material;

[0088] The rotary motor 21 is used to drive the active roller 22 to rotate so as to drive the conveyor belt and the driven roller to move, so as to drive the flexible packaging material carried by the conveyor belt to move.

[0089] Reference Figure 1 In some embodiments, the multiple conveyor belts 23 proposed in the embodiments of the present application include a first conveyor belt 231, a second conveyor belt 232 and an intermediate support belt 233. The first conveyor belt 231 and the second conveyor belt 232 are arranged horizontally at intervals, and the intermediate support belt 233 is arranged between the first conveyor belt 231 and the second conveyor belt 232; the first conveyor belt 231 and the second conveyor belt 232 can move toward or away from each other along the axial direction of the active roller 22 and the driven roller.

[0090] In the above-mentioned embodiments, the size (especially the width) of the flexible packaging material may be different. By setting the first conveyor belt 231 and the second conveyor belt 232 to be horizontally spaced and move toward or away from each other, the actual width of the packaging material can be adjusted. For example, for wider packaging materials, the first conveyor belt 231 and the second conveyor belt 232 are moved away from each other to increase the distance between them, so that the packaging materials can be stably placed on the two conveyor belts and the middle support belt 233; for narrower packaging materials, they move toward each other to reduce the distance, which can also ensure that the packaging materials are effectively carried and transported.

[0091] The middle support belt 233 can provide support for the middle part of the packaging material to prevent it from sagging or deforming during transportation, while the conveyor belts on both sides can position and convey from the edge part to ensure the stability of the packaging material during transportation.

[0092] The above description is only a partial or preferred embodiment of the present application. Neither the text nor the drawings can limit the scope of protection of the present application. All equivalent structural changes made using the contents of the present application specification and drawings under the overall concept of the present application, or direct / indirect application in other related technical fields are included in the scope of protection of the present application.

Claims

1. A fully automatic sealing device for flexible packaging materials, the flexible packaging material comprising a bag body with an opening, the opening being provided with a first sealing member and a second sealing member adapted to the first sealing member, the second sealing member being used to be crimped with the first sealing member to close the bag body, characterized in that: The fully automatic sealing device for flexible packaging materials comprises: Mounting seat; A conveying mechanism, disposed on the mounting seat, for carrying and conveying the flexible packaging material; A crimping mechanism, arranged at intervals on the upper side of the conveying mechanism, for crimping the bag body of the flexible packaging material; A receiving platform, arranged on the mounting seat and at the end of the conveying mechanism, for receiving the opening portion of the flexible packaging material; The sealing mechanism comprises a sealing drive assembly arranged on the mounting seat and a sealing roller arranged at the output end of the sealing drive assembly, wherein the sealing roller is located on the upper side of the receiving platform, and the sealing drive assembly is used to drive the sealing roller to move so that the second sealing member and the first sealing member are crimped.

2. The fully automatic sealing device for flexible packaging materials according to claim 1, characterized in that: The sealing drive assembly comprises: A transverse push driving member is arranged on the mounting seat, and an output end of the transverse push driving member is connected to the sealing roller to drive the sealing roller to move in a direction horizontal to the receiving platform.

3. The fully automatic sealing device for flexible packaging materials according to claim 2, characterized in that: The fully automatic sealing device for flexible packaging materials also includes: A sliding seat, arranged on the mounting seat; The sliding table is slidably connected to the sliding seat, and the sealing roller is installed on the sliding table.

4. The fully automatic sealing device for flexible packaging materials according to claim 2 or 3, characterized in that: The sealing drive assembly also includes: A vertical driving member is arranged at the output end of the horizontal pushing driving member, and the output end of the vertical driving member is connected to the sealing roller to drive the sealing roller to move in a direction vertical to the receiving platform.

5. The fully automatic sealing device for flexible packaging materials according to claim 1, characterized in that: The crimping mechanism includes a crimping drive disposed on the mounting seat and a bag pressing component disposed at the output end of the crimping drive. The crimping drive is used to drive the bag pressing component to move toward or away from the conveying mechanism so that the bag pressing component is crimped to the bag body of the flexible packaging material.

6. The fully automatic sealing device for flexible packaging materials according to claim 5, characterized in that: The bag pressing component includes a flat plate and an inclined plate connected to each other. The flat plate is used to connect the output end of the crimping drive component. The inclined plate is set at an angle with the flat plate. The inclined plate and / or the flat plate are used to abut the bag body of the flexible packaging material.

7. The fully automatic sealing device for flexible packaging materials according to claim 6, characterized in that: The inclined plate member is rotatably connected to the flat plate member to adjust the angle between the inclined plate member and the flat plate member.

8. The fully automatic sealing device for flexible packaging materials according to claim 1, characterized in that: The fully automatic sealing device for flexible packaging materials also includes a detection member. The receiving platform and the conveying mechanism are arranged horizontally at intervals. The detection member is arranged horizontally between the receiving platform and the conveying mechanism to detect the positions of the first sealing member and the second sealing member.

9. The fully automatic sealing device for flexible packaging materials according to claim 1, characterized in that: The conveying mechanism comprises: A rotating motor, arranged on the mounting seat; An active roller is rotatably disposed on the mounting seat, and the active roller is transmission-connected to the output end of the rotating motor; A driven roller is rotatably arranged on the mounting seat, and the driven roller is horizontally spaced apart from the driving roller; A plurality of conveyor belts, sleeved on the active roller and the driven roller, for carrying the flexible packaging material; The rotating motor is used to drive the active roller to rotate so as to drive the conveyor belt and the driven roller to move, so as to drive the flexible packaging material carried by the conveyor belt to move.

10. The fully automatic sealing device for flexible packaging materials according to claim 9, characterized in that: The multiple conveyor belts include a first conveyor belt, a second conveyor belt and an intermediate support belt. The first conveyor belt and the second conveyor belt are arranged horizontally at intervals, and the intermediate support belt is arranged between the first conveyor belt and the second conveyor belt. The first conveyor belt and the second conveyor belt can move toward or away from each other along the axial direction of the active roller and the driven roller.