Packaging bag sealing machine with active cooling function

Abstract

The utility model relates to the field of sealing equipment, in particular to an active cooling packaging bag sealing machine which comprises an upper conveying belt and a lower conveying belt, a passing space for a packaging bag opening is formed between the upper conveying belt and the lower conveying belt, and a cutter is arranged at one end of the inner side of the upper conveying belt. The sealing machine is characterized in that a heat sealing assembly is further arranged on the inner side of the upper conveying belt, the sealing machine further comprises a metal cooling wheel arranged between the heat sealing assembly and the cutter and a driving part for driving the metal cooling wheel to rotate, and the metal cooling wheel is located on a moving path of a bag opening of the packaging bag; the sealing machine further comprises an air supply piece arranged on one side of the metal cooling wheel, and the air supply piece can supply air to the metal cooling wheel. According to the utility model, the metal cooling wheel is arranged to cool the heat-sealed packaging bag, so that the hardness of the opening of the packaging bag can be quickly recovered, and the existing problems are effectively solved.

Description

Technical Field

[0001] The utility model relates to the field of sealing equipment, in particular to an active cooling packaging bag sealing machine. Background Art

[0002] The heat sealing of packaging bags is mostly achieved automatically by a sealing machine. In the utility model patent entitled "Sealing Margin Cutting and Separating Device for Sealing Machine" disclosed in the publication number CN220411118U previously applied by the applicant, the bag mouth of the packaging bag is driven to move by two conveyor belts, a heating area is set in the moving path of the bag mouth of the packaging bag, and the bag mouth of the packaging bag is heat-sealed by a heat sealing component in the heating area, and a circular blade is set at the end position of the conveyor belt to cut off the excess margin on the packaging bag.

[0003] The applicant found that when the existing sealing machine is used, the packaging bags after heat sealing rely only on natural cooling. If the bags are not cooled to restore their hardness, it is difficult to complete normal cutting. The natural cooling efficiency of the packaging bags is low, so it is necessary to reduce the moving speed of the conveyor belt to ensure the normal cutting speed when the circular blade is cutting, which leads to low working efficiency of the whole machine. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an actively cooled packaging bag sealing machine, which can quickly restore the hardness of the packaging bag mouth by arranging a metal cooling wheel to cool the packaging bag after heat sealing, thereby effectively solving the existing problems.

[0005] In order to solve the above problems, the utility model provides an actively cooled packaging bag sealing machine, comprising an upper conveyor belt and a lower conveyor belt, wherein a passage space for the bag opening of the packaging bag is formed between the upper conveyor belt and the lower conveyor belt, a cutter is provided on the inner side of the upper conveyor belt at one end thereof, and the sealing machine is also provided with a heat sealing assembly on the inner side of the upper conveyor belt, the sealing machine also comprises a metal cooling wheel arranged between the heat sealing assembly and the cutter, and a driving member for driving the metal cooling wheel to rotate, the metal cooling wheel is located in the moving path of the bag opening of the packaging bag; the sealing machine also comprises an air supply member arranged on one side of the metal cooling wheel, and the air supply member can supply air to the metal cooling wheel.

[0006] Furthermore, the metal cooling wheel is configured as a copper wheel.

[0007] Furthermore, the air supply member is configured as a fan.

[0008] Furthermore, the fan is arranged on a side of the metal cooling wheel away from the moving direction of the bag opening of the packaging bag, and the air outlet direction of the metal cooling wheel is arranged toward the bag opening of the packaging bag.

[0009] Further, the metal cooling wheel is integrally connected with a metal heat dissipation wheel, and the metal heat dissipation wheel is provided with heat dissipation grooves.

[0010] Further, the end face of the metal cooling wheel is provided with heat dissipation holes.

[0011] Further, the sealing machine further includes a pressing wheel disposed on one side of the metal cooling wheel, and a moving space for the bag mouth of the packaging bag is formed between the pressing wheel and the metal cooling wheel.

[0012] Further, the sealing machine further includes a pressing wheel seat, the pressing wheel is rotatably installed on the pressing wheel seat, one end of the pressing wheel seat is rotatably connected to the frame of the sealing machine, and the other end is connected to the frame of the sealing machine through an elastic member, and the elastic member provides a force for driving the pressing wheel to move towards the metal cooling wheel.

[0013] The beneficial effect of the present utility model is that by providing a metal cooling wheel to cool the heat-sealed packaging bag, the bag mouth of the packaging bag can quickly restore hardness, effectively solving the existing problems. Description of the Drawings

[0014] The drawings described herein are used to provide a further understanding of the present utility model, and form a part of the present utility model. The illustrative embodiments and descriptions thereof of the present utility model are used to explain the present utility model, and do not constitute an improper limitation to the present utility model. In the drawings:

[0015] Figure 1 is a schematic structural diagram of an embodiment of the present utility model.

[0016] Figure 2 is Figure 1 a schematic structural diagram of the shown embodiment after removing the upper conveyor belt and the lower conveyor belt.

[0017] Figure 3 is Figure 1 a schematic structural diagram of the shown embodiment after removing a part of the frame of the sealing machine.

[0018] Among them: 1. Upper conveyor belt; 2. Lower conveyor belt; 3. Cutter; 4. Heat sealing assembly; 5. Metal cooling wheel; 6. Fan; 7. Heat dissipation grooves; 8. Pressing wheel; 9. Pressing wheel seat; 10. Elastic member. Detailed Embodiments

[0019] In order to more clearly illustrate the overall concept of the present utility model, the following will be further described in detail by way of examples in conjunction with the drawings of the specification.

[0020] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present utility model is not limited by the specific embodiments disclosed below.

[0021] In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0022] In the present utility model, unless otherwise clearly defined and limited, the terms "mounted", "connected", "connected to", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. However, indicating a direct connection means that there is no connection relationship constructed through an excessive structure between the two connected main bodies, and only a connection structure is used to form a whole. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0024] In the present utility model, as Figures 1 to 3As shown, an active cooling packaging bag sealing machine is provided, comprising an upper conveyor belt 1 and a lower conveyor belt 2, wherein a passage space for the bag opening of the packaging bag is formed between the upper conveyor belt 1 and the lower conveyor belt 2, a cutter 3 is provided on the inner side of the upper conveyor belt 1 at one end thereof, and the sealing machine is further provided with a heat sealing component 4 on the inner side of the upper conveyor belt 1, and the sealing machine further comprises a metal cooling wheel 5 arranged between the heat sealing component and the cutter 3, and a driving member for driving the metal cooling wheel 5 to rotate, wherein the metal cooling wheel 5 is located in the moving path of the bag opening of the packaging bag; the sealing machine further comprises an air supply member arranged on one side of the metal cooling wheel 5, and the air supply member can supply air to the metal cooling wheel 5.

[0025] When the sealing machine of the utility model is in use, the bag opening of the packaging bag is driven between the upper conveyor belt 1 and the lower conveyor belt 2 to move toward the cutter 3, and the bag opening of the packaging bag is heat-sealed at the position of the heat-sealing assembly. When the bag opening of the heat-sealed packaging bag moves to the position of the metal cooling wheel 5, it contacts the metal cooling wheel 5. The metal cooling wheel 5 can directly contact and cool the bag opening of the packaging bag to quickly reduce the temperature of the bag opening of the packaging bag, so that the bag opening of the packaging bag can quickly restore its hardness, thereby facilitating the cutter 3 to cut off the excess margin of the bag opening. At the same time, the utility model supplies air to the metal cooling wheel 5 through the air supply member, so as to use the wind force to take away the heat of the metal cooling wheel 5, thereby forming a forced cooling of the metal cooling wheel 5.

[0026] The utility model adopts the form of directly contacting the bag opening of the packaging bag with the metal cooling wheel 5 to cool down, which can improve the cooling efficiency of the bag opening of the packaging bag. In addition, the metal cooling wheel 5 is cooled by the air supply part, which can quickly reduce the temperature of the metal cooling wheel 5, so as to further improve the cooling efficiency of the bag opening of the packaging bag.

[0027] In a preferred embodiment, for the structure of the present utility model, more specifically, the metal cooling wheel 5 is configured as a copper wheel.

[0028] In a preferred embodiment, for the structure of the utility model, more specifically, the air supply member is configured as a fan 6 .

[0029] In a preferred embodiment, for the structure of the utility model, more specifically, the fan 6 is arranged on the side of the metal cooling wheel 5 away from the moving direction of the bag opening of the packaging bag, and the air outlet direction of the metal cooling wheel 5 is arranged toward the bag opening of the packaging bag.

[0030] As shown in the figure, the cutting knife 3 is located on one side of the right end of the upper conveyor belt 1, the fan 6 is arranged on the left side of the metal cooling wheel 5, the metal cooling wheel 5 is arranged on the lower side of the bag mouth of the packaging bag, and the air outlet direction of the fan 6 is set obliquely upward to the right, so that the air blown by the fan 6 can not only cool the metal cooling wheel 5, but also blow and cool the bag mouth of the packaging bag, so as to further improve the cooling efficiency of the bag mouth of the packaging bag. Moreover, in the present utility model, by arranging the fan 6 on the left side of the metal cooling wheel 5, the metal cooling wheel 5 is separated from the bag mouth of the packaging bag during rotation and then cooled by natural cooling and then cooled by the air flow of the fan 6, so as to reduce the temperature of the air flow blown from the metal cooling wheel 5 to the bag mouth of the packaging bag.

[0031] In an alternative embodiment, the metal cooling wheel 5 can also be arranged on the upper side of the bag mouth of the packaging bag, and the fan 6 can also be arranged on the side of the metal cooling wheel 5 facing the advancing direction of the bag mouth of the packaging bag. It is also possible to make the air outlet direction of the fan 6 only face the metal cooling wheel 5.

[0032] In a preferred embodiment, for the structure of the present utility model, more specifically, the metal cooling wheel 5 is integrally connected with a metal heat dissipation wheel, and the metal heat dissipation wheel is provided with heat dissipation grooves 7.

[0033] As shown in the figure, by arranging the metal heat dissipation wheel, the heat conduction and heat dissipation efficiency of the metal cooling wheel 5 can be improved, so as to further improve the cooling efficiency of the metal cooling wheel 5 for the bag mouth of the packaging bag.

[0034] In a preferred embodiment, in order to further improve the cooling efficiency of the metal cooling wheel 5, for the structure of the present utility model, more specifically, the end face of the metal cooling wheel 5 is provided with heat dissipation holes.

[0035] In a preferred embodiment, for the structure of the present utility model, more specifically, the sealing machine further includes a pressure wheel 8 arranged on one side of the metal cooling wheel 5, and a moving space for the bag mouth of the packaging bag is formed between the pressure wheel 8 and the metal cooling wheel 5. As shown in the figure, by arranging the pressure wheel 8, it can be ensured that the bag mouth of the packaging bag remains in contact with the metal cooling wheel 5 during movement, so as to further maintain the cooling efficiency of the bag mouth of the packaging bag, and the pressure wheel 8 and the metal cooling wheel 5 can also be used to clamp the bag mouth of the packaging bag to make the movement of the bag mouth of the packaging bag more stable.

[0036] In a preferred embodiment, for the structure of the present utility model, more specifically, the sealing machine further includes a pressure wheel seat 9, the pressure wheel 8 is rotatably installed on the pressure wheel seat 9, one end of the pressure wheel seat 9 is rotatably connected to the frame of the sealing machine, and the other end is connected to the frame of the sealing machine through an elastic member 10, and the elastic member 10 provides a force for driving the pressure wheel 8 to move towards the metal cooling wheel 5 to the pressure wheel seat 9.

[0037] As shown in the figure, the pressing wheel 8 can maintain the pressing effect of the metal cooling wheel 5 on the bag opening of the packaging bag.

[0038] In the embodiment shown in the figure, the elastic member 10 is configured as a spring.

[0039] In the illustrated embodiment, the specific configuration of the driving member for rotating the electric metal cooling wheel 5 is as follows: Figure 3 As shown, the upper conveyor belt and the lower conveyor belt are respectively connected to rotate through a driving shaft, and the driving member includes a connecting shaft connected to the metal cooling wheel 5, and the connecting shaft is connected to the driving shaft through a belt, so that the upper conveyor belt, the lower conveyor belt, and the metal cooling wheel 5 can operate synchronously.

[0040] In an optional embodiment, the metal cooling wheel 5 may also be driven to rotate by a separate motor.

[0041] In the illustrated embodiment, the heat sealing component may be an existing heat sealing component, which will not be described in detail here.

[0042] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0043] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. An actively cooled packaging bag sealing machine, comprising an upper conveyor belt and a lower conveyor belt, wherein a passage space for the bag mouth of the packaging bag is formed between the upper conveyor belt and the lower conveyor belt, a cutter is provided at one end of the inner side of the upper conveyor belt, and the sealing machine is further provided with a heat sealing component on the inner side of the upper conveyor belt, characterized in that: The sealing machine further comprises a metal cooling wheel disposed between the heat sealing assembly and the cutter, and a driving member for driving the metal cooling wheel to rotate, wherein the metal cooling wheel is located in a moving path of the bag opening of the packaging bag; The sealing machine further comprises an air supply member arranged at one side of the metal cooling wheel, and the air supply member can supply air to the metal cooling wheel.

2. The actively cooled packaging bag sealing machine according to claim 1, characterized in that: The metal cooling wheel is configured as a copper wheel.

3. The actively cooled packaging bag sealing machine according to claim 1, characterized in that: The air supply member is configured as a fan.

4. The actively cooled packaging bag sealing machine according to claim 3, characterized in that: The fan is arranged on a side of the metal cooling wheel away from the moving direction of the bag opening of the packaging bag, and the air outlet direction of the metal cooling wheel is arranged toward the bag opening of the packaging bag.

5. The actively cooled packaging bag sealing machine according to claim 1, characterized in that: The metal cooling wheel is integrally connected with a metal heat dissipation wheel, and the metal heat dissipation wheel is provided with heat dissipation grooves.

6. The actively cooled packaging bag sealing machine according to claim 1, characterized in that: The end surface of the metal cooling wheel is provided with heat dissipation holes.

7. The actively cooled packaging bag sealing machine according to claim 1, characterized in that: The sealing machine also includes a pressing wheel arranged on one side of the metal cooling wheel, and a moving space for the bag opening of the packaging bag is formed between the pressing wheel and the metal cooling wheel.

8. The actively cooled packaging bag sealing machine according to claim 7, characterized in that: The sealing machine also includes a pressure wheel seat, and the pressure wheel is rotatably mounted on the pressure wheel seat. One end of the pressure wheel seat is rotatably connected to the frame of the sealing machine, and the other end is connected to the frame of the sealing machine through an elastic member. The elastic member provides a force to the pressure wheel seat to drive the pressure wheel to move toward the metal cooling wheel.

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