Vacuum sealing machine with spring cutter

Abstract

The utility model provides a vacuum sealing machine with a spring cutter. The vacuum sealing machine comprises a main machine body, a cover body arranged on the main machine body, a cutter containing groove formed in the vacuum sealing machine and a cutter assembly. The cutter assembly is arranged in the cutter containing groove in a sliding mode, the cutter assembly comprises a cutter cover arranged at the upper end of the cutter containing groove, a fixing frame is arranged in the cutter cover, a supporting bracket is arranged in the fixing frame, and a spring is connected to the side, close to the cutter cover, of the supporting bracket; a plurality of blades are arranged between the fixing frame and the supporting bracket, the cutter assembly can be operated between a compression state and a reset state through the spring, the cutter assembly is simple in structure, compression and reset of the cutter assembly are achieved through the spring, the cutter assembly can adapt to cutter containing grooves of different sizes, and the cutter assembly is convenient to use. And the cutter assembly is convenient to maintain and replace.

Description

Technical Field

[0001] This utility model relates to the field of vacuum sealing machine technology, and in particular to a vacuum sealing machine with a spring cutter. Background Technology

[0002] Vacuum sealing machines are widely used in the food, pharmaceutical, and chemical industries. Their main function is to remove air from product packaging bags, creating a vacuum, and then seal the bags. This is done to extend the product's shelf life and prevent oxidation, moisture, mold, and corrosion.

[0003] Existing vacuum sealing machines all come with a cutting component, which is used to cut vacuum roll bags, allowing users to freely control the size of the vacuum bags and reduce waste. However, there are many types of vacuum sealing machines on the market, so they are designed with various cutting components of different sizes. This is not conducive to the replacement and maintenance of subsequent components, and it increases the research and development costs and time. Utility Model Content

[0004] This invention provides a vacuum sealing machine with a spring cutter, which can effectively solve the above problems.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a vacuum sealing machine with a spring-loaded cutter, comprising: a main body, a cover disposed on the main body, a cutter receiving groove disposed on the vacuum sealing machine, and a cutter assembly; the cutter assembly is slidably disposed in the cutter receiving groove, the cutter assembly includes a blade cover disposed at the upper end of the cutter receiving groove, a fixing frame disposed inside the blade cover, a support bracket disposed inside the fixing frame, a spring connected to the support bracket on the side near the blade cover, and a plurality of blades disposed between the fixing frame and the support bracket, the cutter assembly being operable between a compressed state and a reset state by means of the spring.

[0007] As a further improvement, the blade cover has a connecting portion extending on the side near the fixing frame, and a first slot is provided around the connecting portion.

[0008] As a further improvement, the blade cover has a protrusion on the side away from the connecting part, and a first mating post is provided on the side of the blade cover near the fixing frame corresponding to the position of the protrusion.

[0009] As a further improvement, the fixing frame has a through groove inside, and a first locking block is provided on its outer wall at the position corresponding to the first locking groove.

[0010] As a further improvement, the through groove includes a support slot and a blade slot. The support slot has a second slot on each of its corresponding side walls. The blade slot has a plurality of first abutment portions on its first side wall and a second abutment portion on its second side wall at a position between two adjacent first abutment portions.

[0011] As a further improvement, the support bracket is provided with a groove for placing the blade, and a second locking block is provided on the outer wall of the support bracket corresponding to the second locking groove.

[0012] As a further improvement, the support bracket is provided with a second docking post at one end near the knife cover, and a bottom support at the other end.

[0013] As a further improvement, the base has an arc-shaped surface on the side near the blade cover.

[0014] The beneficial effects of this utility model are:

[0015] This invention incorporates a spring component in the cutter assembly, enabling a telescopic connection between the fixing frame and the blade cover. This allows for changes in the blade's position and adaptability to different sized cutter receiving slots, facilitating subsequent maintenance and replacement of the cutter assembly. The first and second connecting posts facilitate spring installation and ensure smooth spring movement. The first and second abutting parts securely fix the blade within the blade slot, preventing blade wobbling and uneven cutting edges. The curved base allows for smoother movement of the cutter assembly, preventing the vacuum bag's end from being pushed and squeezed into a ball during cutting, thus avoiding uneven cuts at the vacuum bag's incision. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a vacuum sealing machine with a spring cutter according to Embodiment 1 of this utility model.

[0018] Figure 2 This is a schematic diagram of the overall structure of a second embodiment of the present invention, a vacuum sealing machine with a spring cutter.

[0019] Figure 3 This is a cross-sectional schematic diagram of the cutter assembly structure of a vacuum sealing machine with a spring cutter according to the present invention.

[0020] Figure 4 This is an exploded view of the cutter assembly structure of a vacuum sealing machine with a spring cutter according to this utility model.

[0021] Figure 5 This is a schematic diagram of the blade cover structure of a vacuum sealing machine with a spring cutter according to this utility model.

[0022] Figure 6 This is a cross-sectional schematic diagram of the blade cover structure of a vacuum sealing machine with a spring cutter according to this utility model.

[0023] Figure 7 This is a top view schematic diagram of the fixed frame structure of a vacuum sealing machine with a spring cutter according to the present invention.

[0024] Figure 8 This is a cross-sectional schematic diagram of the fixing frame structure of a vacuum sealing machine with a spring cutter according to the present invention.

[0025] Figure 9 This is a schematic diagram of the support structure of a vacuum sealing machine with a spring cutter according to the present invention.

[0026] In the diagram: 1-Main body, 2-Cover, 3-Cutter receiving groove, 4-Cutter assembly, 41-Cutter cover, 411-Protrusion, 412-First docking post, 413-First slot, 42-Fixing bracket, 421-Through groove, 4211-Support slot, 4212-Blade slot, 422-First locking block, 423-First abutting part, 424-Second abutting part, 425-Second slot, 43-Supporting support, 431-Embedded groove, 432-Second locking block, 433-Bottom support, 434-Second docking post, 44-Spring, 45-Blade. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] Reference Figure 1-9 As shown, a vacuum sealing machine with a spring-loaded cutter includes: a main body 1, a cover 2 disposed on the main body 1, a cutter receiving groove 3 disposed on the vacuum sealing machine, and a cutter assembly 4; the cutter assembly 4 is slidably disposed in the cutter receiving groove 3, and the cutter assembly 4 includes a cutter cover 41 disposed at the upper end of the cutter receiving groove 3, a fixing frame 42 disposed inside the cutter cover 41, a support bracket 43 disposed inside the fixing frame 42, a spring 44 connected to the support bracket 43 on the side near the cutter cover 41, and a plurality of blades 45 disposed between the fixing frame 42 and the support bracket 43; the cutter assembly 4 can operate between a compressed state and a reset state by means of the spring 44; by providing a spring component in the cutter assembly, the fixing frame and the cutter cover can be telescopically connected, thereby changing the position of the blades and adapting to cutter receiving grooves of different sizes, which is beneficial for subsequent maintenance and replacement of the cutter assembly.

[0030] Furthermore, the blade cover 41 is disposed on the surface of the upper end of the cutter receiving groove 3. The blade cover 41 can reciprocate along the cutter receiving groove 3. The blade cover 41 has a connecting part extending on the side near the fixing frame 42. A first slot 413 is provided around the connecting part. A protrusion 411 is provided on the side of the blade cover 41 away from the connecting part. A first docking post 412 is provided on the side of the blade cover near the fixing frame 42 corresponding to the position of the protrusion 411. The protrusion 411 is provided to facilitate the movement of the cutter assembly 4 by holding the protrusion 411 during operation. The first docking post 412 is provided to connect the spring 44. A fixing frame 42 is provided inside the blade cover 41. A first locking block 422 is provided on the outer wall of the fixing frame 42 at the position corresponding to the first slot 413. The connection between the fixing frame 42 and the blade cover 41 is realized by the cooperation of the first locking block 422 with the first slot 413 and the movement of the first locking block 422 in the first slot 413, and the sliding of the fixing frame 42 in the blade cover 41.

[0031] Furthermore, the fixing frame 42 has a through groove 421 inside, which includes a support groove 4211 and a blade groove 4212. In this embodiment, the blade groove 4212 is disposed on both sides of the support groove 4211. The support groove 4211 has a second slot 425 on the corresponding side walls. The blade groove 4212 has a plurality of first abutment portions 423 on the first side wall and a second abutment portion 424 on the second side wall. The second abutment portion 424 is disposed between two adjacent first abutment portions 423, and the extension lengths of the first abutment portion 423 and the second abutment portion 424 are equal to ensure that the blade 45 is in the middle position of the blade groove 4212. The first abutment portion 423 and the second abutment portion 424 are used to abut against the side walls of the blade 45.

[0032] Furthermore, the support slot 4211 is used to connect the support bracket 43. The support bracket 43 has slots 431, the number of which is equal to the number of blades 45. The slots 431 are used to place the blades 45. The support bracket 43 has a second locking block 432 at the corresponding second slot 425. The connection between the support bracket 43 and the fixing frame 42 is achieved through the cooperation of the second slot 425 and the second locking block 432. The support bracket 43 has a second docking post 434 at one end near the blade cover 42. The second docking post 434 is positioned corresponding to the first docking post 412. The two ends of the spring 44 are respectively sleeved on the second docking post 434 and the first docking post 412. The support bracket 43 has a bottom support 433 at the other end away from the second docking post 434. The bottom support 433 abuts against the bottom end of the cutter receiving groove 3. The bottom support 433 has an arc surface on the side near the blade cover 41. The bottom support 433 is conducive to lifting the vacuum roll bag when the cutter assembly 4 moves, which facilitates the blade cutting and prevents the ends of the vacuum bag from being squeezed together, resulting in uneven cuts.

[0033] Furthermore, referring to Figure 1 As shown, this is a first embodiment of the present invention. In this embodiment, the cutter receiving groove 3 is disposed on the main body 1 and is rotatably disposed on the main body 1. The cutter assembly 4 is slidably disposed in the cutter receiving groove 3. When in use, the cutter receiving groove 3 is rotated to separate the cutter receiving groove 3 from the top of the main body 1. The vacuum roll bag is pulled out to the position below the cutter receiving groove 3. The cutter receiving groove 3 is rotated again to make it snap onto the top of the main body 1, clamping the vacuum roll bag. The cutter assembly 4 is moved by pushing the blade cover 41 to cut the vacuum roll bag.

[0034] Furthermore, referring to Figure 2As shown, this is a second embodiment of the present invention. In this embodiment, the cutter receiving groove 3 is fixedly installed on the cover 2, and the cutter assembly 4 is slidably installed in the cutter receiving groove 3. When in use, the vacuum roll bag is pulled out to the position of the cutter receiving groove 3 so that the vacuum roll bag fits into the cutter receiving groove 3 and is pressed tightly. The cutter assembly 4 is moved by pushing the cutter cover 41 to cut the vacuum roll bag.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A vacuum sealing machine with a spring cutter, characterized in that, include: The main body (1), the cover (2) disposed on the main body (1), the cutter receiving groove (3) disposed on the vacuum sealing machine, and the cutter assembly (4); The cutter assembly (4) is slidably disposed in the cutter receiving groove (3). The cutter assembly (4) includes a blade cover (41) disposed at the upper end of the cutter receiving groove (3). A fixing frame (42) is disposed inside the blade cover (41). A support bracket (43) is disposed inside the fixing frame (42). A spring (44) is connected to the support bracket (43) on the side near the blade cover (41). A plurality of blades (45) are disposed between the fixing frame (42) and the support bracket (43). The cutter assembly (4) can operate between a compressed state and a reset state through the spring (44).

2. A vacuum sealing machine with a spring cutter according to claim 1, characterized in that, The blade cover (41) has a connecting portion extending on the side near the fixing frame (42), and a first slot (413) is provided around the connecting portion.

3. A vacuum sealing machine with a spring cutter according to claim 2, characterized in that, The blade cover (41) has a protrusion (411) on the side away from the connecting part, and a first docking post (412) is provided on the side of the blade cover (41) corresponding to the protrusion (411) near the fixing frame (42).

4. A vacuum sealing machine with a spring cutter according to claim 2, characterized in that, The fixing frame (42) has a through groove (421) inside, and a first locking block (422) is provided on its outer wall at the position corresponding to the first locking groove (413).

5. A vacuum sealing machine with a spring cutter according to claim 4, characterized in that, The through groove (421) includes a support groove (4211) and a blade groove (4212). The support groove (4211) has a second slot (425) on its corresponding two side walls. The blade groove (4212) has a plurality of first abutment portions (423) on its first side wall and a second abutment portion (424) on its second side wall at a position between two adjacent first abutment portions (423).

6. A vacuum sealing machine with a spring cutter according to claim 5, characterized in that, The support bracket (43) has a groove (431) for placing the blade (45), and the support bracket (43) has a second locking block (432) on its outer wall corresponding to the second locking groove (425).

7. A vacuum sealing machine with a spring cutter according to claim 6, characterized in that, The support bracket (43) has a second docking post (434) at one end near the knife cover (41) and a bottom support (433) at the other end.

8. A vacuum sealing machine with a spring cutter according to claim 7, characterized in that, The base (433) has an arc surface on the side near the knife cover (41).

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