Sealing machine for food packaging bag

Abstract

The utility model relates to the technical field of sealing machines, in particular to a sealing machine for food packaging bags, which comprises a sealing component and a transferring component, the sealing component comprises a support, a plurality of first telescopic driving parts and a heat sealing plate, the support is provided with the plurality of first telescopic driving parts, and output shafts of the first telescopic driving parts are connected with the heat sealing plate. The transferring assembly comprises second telescopic driving parts, a sliding plate, supporting plates and first supporting wheels, the multiple second telescopic driving parts are connected to the support, output shafts of the second telescopic driving parts are connected with the sliding plate, the multiple supporting plates are connected to the support, guide grooves corresponding to the sliding plate are formed in the supporting plates, and the multiple first supporting wheels are rotationally connected to the supporting plates; the outer wall of the first supporting wheel makes contact with the sliding plate, and the sliding plate is provided with a positioning hole used for supporting a food package. The food packaging device has the advantages that abrasion to the supporting and guiding position of the package is reduced, the package can be moved at the sealing position easily, and the moving position of the supporting position can be guided conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing machines, in particular to a sealing machine for food packaging bags. Background Technique

[0002] A sealing machine for food packaging bags is a device used to seal food packages. The sealing is carried out by hot pressing. For a large number of packages to be sealed, moving them manually to the sealing position is not conducive to the operation at the packaging position. Especially for the narrow space at the packaging sealing position, a large moving space at the pressing position will affect the guiding at the sealing position. And in the form of friction at the guiding position, there will be wear at the position supporting the package, which is not conducive to the guiding and supporting effects at the position supporting the package. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a sealing machine for food packaging bags, which has the effect of reducing the wear at the guiding position for supporting the package, facilitating the movement of the package at the sealing position, and facilitating the guiding of the moving position at the supporting position.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solution: A sealing machine for food packaging bags includes a sealing component and a transfer component;

[0007] The sealing component includes a bracket, a first telescopic driving part and a heat-sealing plate. A number of first telescopic driving parts are installed on the bracket, and the output shaft of the first telescopic driving part is connected to the heat-sealing plate;

[0008] The transfer component includes a second telescopic driving part, a sliding plate, a support plate and a first support wheel. A number of second telescopic driving parts are connected to the bracket, the output shaft of the second telescopic driving part is connected to the sliding plate, a number of support plates are connected to the bracket, guiding grooves corresponding to the sliding plate are arranged on the support plates, a number of first support wheels are rotatably connected to the support plates, the outer wall of the first support wheel contacts the sliding plate, and positioning holes for supporting food packaging are arranged on the sliding plate.

[0009] Preferably, it further includes a film conveying component. The film conveying component includes a first frame shaft, a limiting ring, a guiding roller, a turning roller, a rotary driving part and a rotating shaft. A number of first frame shafts, a number of guiding rollers, a number of turning rollers and a number of rotating shafts are rotatably connected to the bracket. The first frame shaft is used to support the raw material of the film, a number of limiting rings for restricting the raw material of the film are connected to the first frame shaft. The guiding roller and the turning roller are respectively located in the areas on both sides of the sealing position. A rotary driving part is connected to the bracket, and the output shaft of the rotary driving part is connected to the rotating shaft.

[0010] Preferably, the transfer assembly further includes a second support wheel. A plurality of second support wheels are rotatably connected to the support plate. A limiting groove corresponding to the second support wheel is provided on the support plate. The outer circumferential wall of the second support wheel contacts the sliding plate. The first support wheel and the second support wheel are arranged at an angle.

[0011] Preferably, the sealing assembly further includes a transfer plate, a limiting screw, and a spring. The transfer plate is connected to the output shaft of the first telescopic driving part. A plurality of limiting screws pass through the transfer plate. The limiting screws are connected to the heat sealing plate. A plurality of springs are arranged between the transfer plate and the heat sealing plate. The springs are sleeved on the limiting screws.

[0012] Preferably, the film conveying assembly further includes a baffle. A plurality of baffles are connected to the rotating shaft. The baffles are used to limit the position of the film.

[0013] Preferably, there are two support plates, which are respectively arranged on both sides of the sliding plate.

[0014] Preferably, the transfer assembly further includes a third telescopic driving part and a convex block. A through hole corresponding to the convex block is provided on the sliding plate. The convex block can pass through the through hole on the sliding plate.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present utility model provides a sealing machine for food packaging bags, which has the following

[0017] beneficial effects:

[0018] For this sealing machine for food packaging bags, the heat sealing plate is driven by the first telescopic driving part to move, so that the heat sealing plate can cooperate with the sliding plate. When installing the object to be packaged with food, the second telescopic driving part drives the sliding plate to move to a suitable installation position. The object to be packaged is placed on the positioning hole of the sliding plate. Then, the second telescopic driving part drives the sliding plate to move to the sealing position, and the first telescopic driving part drives the heat sealing plate and the sliding plate to cooperate to perform sealing processing on the packaging part, which facilitates the loading and unloading operations at the sealing position. Through the setting of the first support wheel, the friction between the sliding plate and the support plate is replaced, reducing the wear between the sliding plate and the support plate, which is beneficial to the movement of the sliding plate on the support plate and facilitates guiding the movement position of the sliding plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is the present utility model Figure 1 partial enlarged structural diagram at A in;

[0021] Figure 3 is the front view structural diagram of the present utility model;

[0022] Figure 4 For the present utility model Figure 3 is a schematic cross-sectional structure diagram at position B-B in the present utility model;

[0023] Figure 5 is a schematic three-dimensional structure diagram of the present utility model;

[0024] Figure 6 For the present utility model Figure 5 is a schematic enlarged partial structure diagram at position C in the present utility model;

[0025] Figure 7 is a schematic left-view structure diagram of the present utility model.

[0026] Reference numerals in the drawings: 1, bracket; 2, first frame shaft; 3, limit ring; 4, guide roller; 5, steering roller; 6, first telescopic driving part; 7, adapter plate; 8, limit screw; 9, spring; 10, heat-sealing plate; 11, rotary driving part; 12, rotating shaft; 13, baffle; 14, second telescopic driving part; 15, sliding plate; 16, support plate; 17, first supporting wheel; 18, second supporting wheel; 19, third telescopic driving part; 20, convex block. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Embodiment:

[0029] Please refer to Figure 1-7 , a sealing machine for food packaging bags, including a sealing component and a transfer component.

[0030] The sealing component includes a bracket 1, a first telescopic driving part 6 and a heat-sealing plate 10. A plurality of first telescopic driving parts 6 are installed on the bracket 1, and the output shaft of the first telescopic driving part 6 is connected to the heat-sealing plate 10.

[0031] The transfer assembly includes a second telescopic driving part 14, a sliding plate 15, a support plate 16 and a first support wheel 17. A plurality of second telescopic driving parts 14 are connected to the bracket 1. The output shaft of the second telescopic driving part 14 is connected to the sliding plate 15. A plurality of support plates 16 are connected to the bracket 1. Guide grooves corresponding to the sliding plate 15 are provided on the support plate 16. A plurality of first support wheels 17 are rotatably connected to the support plate 16. The outer wall of the first support wheel 17 contacts the sliding plate 15. Positioning holes for supporting food packaging are provided on the sliding plate 15. The first telescopic driving part 6 and the second telescopic driving part 14 are one of a cylinder, a hydraulic cylinder and an electric cylinder. The heat sealing plate 10 is a heating plate, and preferably an electric heating wire for heating is arranged inside. The heat sealing plate 10 is driven to move by the first telescopic driving part 6, so that the heat sealing plate 10 can cooperate with the sliding plate 15. When installing an object to be packaged, the second telescopic driving part 14 drives the sliding plate 15 to move to a suitable installation position, places the object to be packaged on the positioning holes of the sliding plate 15, and then the second telescopic driving part 14 drives the sliding plate 15 to move to the sealing position, and the first telescopic driving part 6 drives the heat sealing plate 10 to cooperate with the sliding plate 15 to perform sealing processing on the packaging place, which is convenient for loading and unloading operations at the sealing place. Through the arrangement of the first support wheel 17, the friction between the sliding plate 15 and the support plate 16 is replaced, and the wear between the sliding plate 15 and the support plate 16 is reduced, which is beneficial to the movement of the sliding plate 15 on the support plate 16 and convenient for guiding the movement position of the sliding plate 15.

[0032] Refer to Figure 1 and 3 This sealing machine further includes a film conveying assembly. The film conveying assembly includes a first frame shaft 2, a limit ring 3, a guide roller 4, a turning roller 5, a rotary driving part 11 and a rotating shaft 12. A plurality of first frame shafts 2, a plurality of guide rollers 4, a plurality of turning rollers 5 and a plurality of rotating shafts 12 are rotatably connected to the bracket 1. The first frame shaft 2 is used to support the raw material of the film. A plurality of limit rings 3 for restricting the raw material of the film are connected to the first frame shaft 2. The guide roller 4 and the turning roller 5 are respectively located in the areas on both sides of the sealing position. A rotary driving part 11 is connected to the bracket 1. The output shaft of the rotary driving part 11 is connected to the rotating shaft 12. The film raw material is preferably provided in a roll. The rotary driving part 11 is a motor, preferably a motor with a speed reducer. The first frame shaft 2, the guide roller 4 and the turning roller 5 are preferably supported by a shaft between the first frame shaft 2, the guide roller 4 and the turning roller 5 and the bracket 1. The shaft at the support place and the bracket 1 are preferably connected by a pedestal bearing or by a bearing connection method, or a shaft is connected to the bracket 1, and a sleeve for supporting the film is connected to the outside of the shaft through a bearing. The film raw material is supported by the first frame shaft 2 to restrict the position of the film. The film contacts the guide roller 4, the turning roller 5 and the rotating shaft 12, and the rotating shaft 12 is connected to the film. The rotary driving part 11 is started, and the rotary driving part 11 drives the film to move, so that different processing positions on the film are at the sealing position.

[0033] Refer to Figure 2, the transfer assembly further includes a second support wheel 18. A plurality of second support wheels 18 are rotatably connected to the support plate 16. A limiting groove corresponding to the second support wheel 18 is provided on the support plate 16. The circumferential outer wall of the second support wheel 18 contacts the sliding plate 15. The first support wheel 17 and the second support wheel 18 are arranged at an angle. The first support wheel 17 and the second support wheel 18 are preferably bearings. A shaft or screw for supporting the first support wheel 17 and the second support wheel 18 is connected to the support plate 16. By the second support wheel 18 and the first support wheel 17, the position of the sliding plate 15 is restricted, which is beneficial to guiding the sliding plate 15. The cooperation between the first support wheel 17 and the second support wheel 18 and the sliding plate 15 enables the contact point of the sliding plate 15 on the support plate 16 to be rolling, reducing the wear of the sliding plate 15 and the frictional resistance between the sliding plate 15 and the support plate 16.

[0034] Refer to Figure 5 and 6 , the sealing assembly further includes a transfer plate 7, a limiting screw 8 and a spring 9. The transfer plate 7 is connected to the output shaft of the first telescopic driving part 6. A plurality of limiting screws 8 pass through the transfer plate 7. The limiting screw 8 is connected to the heat-sealing plate 10. A plurality of springs 9 are arranged between the transfer plate 7 and the heat-sealing plate 10. The spring 9 is sleeved on the limiting screw 8. A plurality of nuts for restricting the position of the limiting screw 8 are connected to the limiting screw 8. By the limiting screw 8, the position of the spring 9 is restricted. The setting of the spring 9 buffers part of the impact force, replacing the direct pressing form, which can provide a better pressing effect, making the heat-sealing plate 10 fit more tightly with the sealing part and improving the sealing quality of the sealing part.

[0035] Refer to Figure 1 , the film conveying assembly further includes a baffle 13. A plurality of baffles 13 are connected to the rotating shaft 12. The baffle 13 is used to restrict the position of the film. The rotating shaft 12 and the baffle 13 are preferably fixedly connected or connected by screws. By the baffle 13, the position of the film is restricted, reducing the situation of film deviation.

[0036] Refer to Figure 1 and 2 , there are two support plates 16, and the two support plates 16 are respectively arranged on both sides of the sliding plate 15. Through the setting of the support plates 16, both sides of the sliding plate 15 are restricted, reducing the situation of position deviation of the sliding plate 15.

[0037] Refer to Figure 3 and 4, the transfer component further includes a third telescopic driving part 19 and a convex block 20. A through hole corresponding to the convex block 20 is provided on the sliding plate 15. The convex block 20 can pass through the through hole on the sliding plate 15. Preferably, the through hole on the sliding plate 15 is inside the positioning hole. The third telescopic driving part 19 is one of a cylinder, a hydraulic cylinder and an electric cylinder. Through the cooperation between the output shaft of the third telescopic driving part 19 and the convex block 20, the convex block 20 can be driven to move, so that the convex block 20 pushes the packaging to move. During feeding, the third telescopic driving part 19 drives the packaging to move to the outside of the positioning hole of the sliding plate 15.

[0038] During use, place the packaging containing food on the positioning hole of the sliding plate 15. The second telescopic driving part 14 drives the sliding plate 15 and the packaging to move to the lower side of the heat-sealing plate 10, so that the first telescopic driving part 6 drives the heat-sealing plate 10 to descend, and the heat-sealing plate 10 seals the packaging box.

[0039] It should be noted that phrases such as "one embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. Moreover, when combining a specific feature, structure or characteristic with an embodiment, it is within the knowledge scope of those skilled in the art to implement such a feature, structure or characteristic in combination with other embodiments, whether explicitly or implicitly described.

[0040] It should be easily understood that the terms "on...", "above...", and "over..." in this disclosure should be interpreted in the broadest manner, so that "on..." not only means "directly on something", but also includes the meaning of "on something" with intermediate features or layers therebetween, and "above..." or "over..." not only includes the meaning of "above or over something", but may also include the meaning of "above or over something" with no intermediate features or layers therebetween (i.e., directly on something).

[0041] In addition, for the convenience of description, spatial relative terms may be used in the text, such as "below", "beneath", "under", "above", "over", etc., to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation shown in the drawings. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatial relative descriptive words used in the text may be interpreted accordingly.

[0042] It should be noted that in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A sealing machine for food packaging bags, characterized in that: It includes a sealing component and a transfer component; The sealing component includes a bracket (1), a first telescopic driving part (6) and a heat-sealing plate (10). A plurality of first telescopic driving parts (6) are installed on the bracket (1), and the output shaft of the first telescopic driving part (6) is connected to the heat-sealing plate (10); The transfer component includes a second telescopic driving part (14), a sliding plate (15), a support plate (16) and a first support wheel (17). A plurality of second telescopic driving parts (14) are connected to the bracket (1), the output shaft of the second telescopic driving part (14) is connected to the sliding plate (15), a plurality of support plates (16) are connected to the bracket (1), a guide groove corresponding to the sliding plate (15) is provided on the support plate (16), a plurality of first support wheels (17) are rotatably connected to the support plate (16), the outer wall of the first support wheel (17) contacts the sliding plate (15), and a positioning hole for supporting the food packaging is provided on the sliding plate (15).

2. The sealing machine for food packaging bags according to claim 1, characterized in that: It further includes a film conveying component. The film conveying component includes a first frame shaft (2), a limiting ring (3), a guide roller (4), a turning roller (5), a rotary driving part (11) and a rotating shaft (12). A plurality of first frame shafts (2), a plurality of guide rollers (4), a plurality of turning rollers (5) and a plurality of rotating shafts (12) are rotatably connected to the bracket (1). The first frame shaft (2) is used to support the raw material of the mold, a plurality of limiting rings (3) for restricting the raw material of the mold are connected to the first frame shaft (2), the guide roller (4) and the turning roller (5) are respectively located in the areas on both sides of the sealing position, a rotary driving part (11) is connected to the bracket (1), and the output shaft of the rotary driving part (11) is connected to the rotating shaft (12).

3. The sealing machine for food packaging bags according to claim 1, characterized in that: The transfer component further includes a second support wheel (18). A plurality of second support wheels (18) are rotatably connected to the support plate (16), a limiting groove corresponding to the second support wheel (18) is provided on the support plate (16), the circumferential outer wall of the second support wheel (18) contacts the sliding plate (15), and the first support wheel (17) and the second support wheel (18) are arranged at an angle.

4. A sealing machine for food packaging bags according to claim 1, characterized in that: The sealing component further includes an adapter plate (7), a limiting screw (8) and a spring (9). The adapter plate (7) is connected to the output shaft of the first telescopic driving part (6). A plurality of limiting screws (8) pass through the adapter plate (7), the limiting screw (8) is connected to the heat-sealing plate (10), and a plurality of springs (9) are arranged between the adapter plate (7) and the heat-sealing plate (10). The spring (9) is sleeved on the limiting screw (8).

5. The sealing machine for food packaging bags according to claim 2, characterized in that: The film conveying component further includes a baffle (13). A plurality of baffles (13) are connected to the rotating shaft (12), and the baffle (13) is used to restrict the position of the film.

6. The sealing machine for food packaging bags according to claim 1, characterized in that: There are two support plates (16), and the two support plates (16) are respectively arranged on both sides of the sliding plate (15).

7. A sealing machine for food packaging bags according to claim 1, characterized in that: The transfer component further includes a third telescopic driving part (19) and a convex block (20). A through hole corresponding to the convex block (20) is provided on the sliding plate (15), and the convex block (20) can pass through the through hole on the sliding plate (15).

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