Vacuum machine with built-in conveying line

By building a conveyor line and a drum conveyor belt in the vacuum packaging machine, the problem of traditional vacuum packaging machines requiring manual removal of packaging products is solved, automatic transportation is achieved, production efficiency is improved and costs are reduced.

CN222934234UActive Publication Date: 2025-06-03ZHEJIANG DONGFENG PACKING MASCH CO LTD
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Patent Information

Application Number
CN202421587954.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-06
Publication Date
2025-06-03
Estimated Expiration
2034-07-06

AI Technical Summary

Technical Problem

Traditional vacuum packaging machines lack built-in conveyor lines, which requires manual removal after packaging is completed, which increases labor and material costs and reduces production efficiency.

Method used

A vacuum packaging machine with built-in conveyor lines is designed, including a mounting box, vacuum evacuation assembly, operating table, active drum, driven drum and conveying pad. The drum is driven to rotate through the conveyor belt to realize automatic conveying of the product.

Benefits of technology

After packaging, the product is automatically transported to external equipment without manual operation, which reduces manpower and material costs and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a built-in conveying line vacuum machine which comprises an installation box, an installation cavity is formed in the installation box, a vacuumizing assembly is installed in the installation cavity, an operation table is installed at the upper end of the installation cavity, side plates are installed on the operation table in a front-back symmetry mode, a driving roller is installed on one side of each side plate, and a driving roller is installed on the other side of each side plate. A driven roller is installed on the side, away from the driving roller, of the side plate, the driving roller drives the driven roller to rotate through a conveying belt, and lower sealing assemblies are symmetrically arranged on the positions, on the front side and the rear side of the conveying base plate, of the operation table. A vacuum cover is rotationally connected to the rear side of the operation table, and upper heating pillows corresponding to the lower sealing assemblies are symmetrically arranged on the front side and the rear side of the vacuum cover; and a control panel is mounted on the mounting box. After the products are packaged, an operator only needs to push the products to the driving roller, the driving roller drives the products to move to the conveying line, manual placing and taking out are not needed, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to a vacuum packaging machine, in particular to an in-built conveyor line vacuum machine. Background Art

[0002] A vacuum packaging machine is a device used for packaging products such as food, medicine, electronic products, etc. By evacuating the air in the packaging container, it can reduce oxygen, prevent the growth of microorganisms, and extend the shelf life of products. Such machines are particularly common in the food industry because vacuum packaging can effectively prevent food from oxidizing and deteriorating, and maintain the freshness and taste of food.

[0003] Traditional vacuum packaging machines generally do not have a conveyor line or place the conveyor line outside the body, so there are the following defects or deficiencies: after the product packaging is completed, it needs to be manually taken out and placed on the conveyor equipment docked with the vacuum packaging machine, resulting in high labor costs and low production efficiency. Content of the Utility Model

[0004] The utility model provides an in-built conveyor line vacuum machine, which solves the above problems existing in the prior art during use.

[0005] The technical solution of the utility model is realized as follows: an in-built conveyor line vacuum machine includes an installation box, an installation cavity is opened in the installation box, a vacuum pumping assembly is installed in the installation cavity, an operation table is installed at the upper end of the installation cavity, side plates are symmetrically installed on the front and back of the operation table, a driving roller is installed on one side of the side plate, a driven roller is installed on the side of the side plate far from the driving roller, the driving roller drives the driven roller to rotate through a conveyor belt, a conveying cushion plate is installed between the driving roller and the driven roller, and a driving assembly for driving the driving roller to rotate is arranged below the conveying cushion plate on the operation table;

[0006] Lower sealing assemblies are symmetrically arranged on the front and back sides of the conveying cushion plate on the operation table;

[0007] A vacuum cover is rotatably connected to the rear side of the operation table, and upper heating pillows corresponding to the lower sealing assemblies are symmetrically arranged on the front and back sides of the vacuum cover;

[0008] A control panel is installed on the installation box.

[0009] A further setting of the utility model is that: the driving assembly includes a transmission motor;

[0010] A motor base column is fixedly connected to the side plate, the drive motor is installed on the motor base column, an output wheel is fixedly connected to the output shaft of the drive motor, a synchronous wheel is fixedly connected to the driving roller, a synchronous belt is arranged between the output wheel and the synchronous wheel, and the output wheel drives the synchronous wheel to rotate through the synchronous belt.

[0011] A further setting of the present utility model is that the vacuum pumping assembly includes a vacuum pump;

[0012] The vacuum pump is installed in the installation cavity, a negative pressure pipe is fixedly connected to the vacuum pump, and the upper end of the negative pressure pipe is communicated with the upper side of the operating table.

[0013] A further setting of the present utility model is that the upper heating pillow includes an airbag bottom plate, a sealing glue wood board bottom plate, a sealing glue wood board, and an electric heating wire;

[0014] The sealing glue wood board bottom plate is fixedly connected to the upper end of the airbag bottom plate, the sealing glue wood board is fixedly connected to the upper end of the sealing glue wood board bottom plate, and the electric heating wire is installed on the upper end of the sealing glue wood board;

[0015] Electric heating wire pressing pieces are arranged at both ends of the sealing glue wood board, and the electric heating wire is installed on the upper end of the sealing glue wood board through the electric heating wire pressing pieces.

[0016] A further setting of the present utility model is that the lower sealing assembly includes a silica gel strip, a silica gel strip seat, and a silica gel strip fixing column;

[0017] The silica gel strip seat is fixedly connected to the upper end of the silica gel strip fixing column, the silica gel strip seat is installed on the operating table through the silica gel strip fixing column, and the silica gel strip is fixedly connected to the upper end of the silica gel strip seat.

[0018] A further setting of the present utility model is that a plurality of conveyor line fixing columns are fixedly connected to the operating table, a plurality of jacks are opened at the lower end of the side plate, and the side plate is inserted on the conveyor line fixing columns through the jacks.

[0019] A further setting of the present utility model is that emergency stop switches are symmetrically arranged on the left and right on the front side of the installation box.

[0020] In summary, the beneficial effects of the present utility model are as follows:

[0021] After the product is packaged, the conveyor belt moves the packaged product to the conveyor line, eliminating the need for manual placement and removal, reducing labor and material resources, and improving production efficiency;

[0022] The side plate is detachably connected to the conveyor line fixing column. When disassembling, the operator only needs to lift it upward to remove the entire conveyor line, so as to facilitate the later maintenance of the equipment. Brief Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the structure of the operating table in the present invention;

[0026] Figure 3 It is a top view of the vacuum cover in the present invention;

[0027] Figure 4 It is Figure 1 a schematic diagram of the inverted structure of the upper heating pillow in

[0028] Figure 5 It is a schematic diagram of the internal structure of the installation cavity in the present invention;

[0029] Figure 6 It is Figure 1 a partial enlarged schematic diagram at position A in

[0030] Figure 7 It is Figure 2 a partial enlarged schematic diagram at position B in

[0031] Reference numerals in the figures: 11, installation box; 12, operating table; 13, driving roller; 14, conveying pad; 15, vacuum cover; 16, installation cavity; 17, upper heating pillow; 18, driving motor; 19, motor base column; 20, output wheel; 21, synchronous wheel; 22, vacuum pump; 23, negative pressure pipe; 24, airbag bottom plate; 25, sealing plywood bottom plate; 26, sealing plywood; 27, heating wire; 28, heating wire pressing piece; 29, silica gel strip; 30, silica gel strip seat; 31, silica gel strip fixing column; 32, conveyor line fixing column; 33, side plate; 34, control panel; 35, emergency stop switch; 36, driven roller. Detailed Embodiments

[0032] The following will combine the attached drawings in the embodiments of the present invention Figure 1-7, the technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the protection scope of the present utility model.

[0033] Embodiment:

[0034] As Figures 1 to 7 shown, an in-built conveyor line vacuum machine includes an installation box 11. An installation cavity 16 is formed in the installation box 11. A vacuum pumping assembly is installed in the installation cavity 16. An operating table 12 is installed at the upper end of the installation cavity 16. Side plates 33 are symmetrically installed on the front and rear of the operating table 12. A driving roller 13 is installed on one side of the side plate 33. A driven roller 36 is installed on the side of the side plate 33 away from the driving roller 13. The driving roller 13 and the driven roller 36 are connected by a conveyor belt (the conveyor belt is not shown in the figure). A conveying cushion plate 14 for supporting the conveyor belt is installed between the driving roller 13 and the driven roller 36. A driving assembly for driving the driving roller 13 to rotate is provided below the conveying cushion plate 14 on the operating table 12;

[0035] Lower sealing assemblies are symmetrically arranged on the front and rear sides of the conveying cushion plate 14 on the operating table 12. A vacuum cover 15 is rotatably connected to the rear side of the operating table 12. Upper heating pillows 17 corresponding to the lower sealing assemblies are symmetrically arranged on the front and rear sides of the vacuum cover 15;

[0036] In addition, a control panel 34 for controlling the in-built conveyor line vacuum machine is installed on the installation box 11.

[0037] Among them, the driving assembly includes a transmission motor 18. The specific connection method of the driving assembly is as follows: A motor seat column 19 is fixedly connected to the side plate 33. The transmission motor 18 is installed on the motor seat column 19. An output wheel 20 is fixedly connected to the output shaft of the transmission motor 18. A synchronous wheel 21 is fixedly connected to the driving roller 13. A synchronous belt (not shown in the figure) is provided between the output wheel 20 and the synchronous wheel 21. The output wheel 20 drives the synchronous wheel 21 to rotate through the synchronous belt.

[0038] Before starting the operation, the operator first places the product to be sealed in a packaging bag on the conveyor belt and closes the vacuum cover 15. After the product is packaged, the conveyor belt moves the product to an external conveying device (not shown in the figure) that is docked with a vacuum machine having an internal conveying line. There is no need for the operator to manually place the product on the external conveying device, which simplifies the operation process and improves the operation efficiency.

[0039] Here, it should be noted that in order to ensure the safe use of the drive motor 18 in a vacuum environment, the drive motor 18 is a pneumatic motor, and the conveying line speed is adjusted by adjusting the compressed air pressure.

[0040] The vacuum pumping assembly includes a vacuum pump 22. The specific structure of the vacuum pumping assembly is as follows: The vacuum pump 22 is installed in the installation cavity 16. A negative pressure pipe 23 is fixedly connected to the vacuum pump 22, and the upper end of the negative pressure pipe communicates with the upper side of the operating table 12.

[0041] The operator places the unpackaged product on the conveyor belt, then covers the vacuum cover 15. The vacuum pump 22 starts to work and extracts the air in the vacuum cover 15 through the negative pressure pipe 23, making the inside of the vacuum cover 15 in a negative pressure state, thereby extracting the air in the product packaging bag and making the inside of the product packaging bag in a vacuum state.

[0042] As shown in the Figure 4 attachment, the upper heating pillow 17 includes an airbag bottom plate 24, a sealing glue wood board bottom plate 25, a sealing glue wood board 26, and a heating wire 27. The sealing glue wood board bottom plate 25 is fixedly connected to the upper end of the airbag bottom plate 24. The sealing glue wood board 26 is fixedly connected to the upper end of the sealing glue wood board bottom plate 25. The heating wire 27 is installed on the upper end of the sealing glue wood board 26, and heating wire pressing pieces 28 are provided at both ends of the sealing glue wood board 26. The heating wire 27 is installed on the upper end of the sealing glue wood board 26 through the heating wire pressing pieces 28.

[0043] Furthermore, the lower sealing assembly includes a silica gel strip 29, a silica gel strip seat 30, and a silica gel strip fixing column 31. The specific structure of the lower sealing assembly is as follows: The silica gel strip seat 30 is fixedly connected to the upper end of the silica gel strip fixing column 31. The silica gel strip seat 30 is installed on the operating table 12 through the silica gel strip fixing column 31. The silica gel strip 29 is fixedly connected to the upper end of the silica gel strip seat 30.

[0044] It should be noted here that the product packaging bag to be sealed is a tubular packaging bag with openings at both ends. After the operator puts the product into the packaging bag, the product is placed on the conveying pad 14, with the opening of the packaging bag located at the upper end of the silica gel strip 29. Then, the vacuum cover 15 is covered. After the air in the packaging bag is pumped away by the vacuum pump 22, the heating wire 27 on the upper heating pillow 17 heats the opening of the packaging bag, softening the sealing part of the packaging bag. Then, the upper heating pillow 17 presses the sealing part, thus achieving the effect of sealed packaging.

[0045] In addition, a number of conveyor line fixing columns 32 are fixedly connected to the operating table 12. A number of jacks are opened at the lower end of the side plate 33, and the side plate 33 is inserted onto the conveyor line fixing columns 32 through the jacks.

[0046] All the conveying mechanisms in the vacuum machine with an internal conveyor line are installed on the side plate 33. The side plate 33 is designed to be detachable for later maintenance of the equipment. When disassembling, only need to lift it up, and the entire conveyor line in the vacuum machine with an internal conveyor line can be taken out.

[0047] Moreover, to prevent accidents, emergency stop switches 35 are symmetrically arranged on the front side of the installation box 11. When an accident occurs, the operator can press the emergency stop switches 35 to force the vacuum machine with an internal conveyor line to stop working.

[0048] At the same time, it should be pointed out that the terms used in the present invention, such as "front", "rear", "vertical", "horizontal", 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 invention 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 on the protection scope of the present invention.

[0049] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vacuum machine with a built-in conveyor line, comprising a mounting box (11), characterized in that: The installation box (11) is provided with an installation cavity (16), a vacuum pumping assembly is installed in the installation cavity (16), an operating table (12) is installed at the upper end of the installation cavity (16), side panels (33) are symmetrically installed on the operating table (12) in the front and rear directions, a driving roller (13) is installed on one side of the side panel (33), a driven roller (36) is installed on the side of the side panel (33) away from the driving roller (13), the driving roller (13) drives the driven roller (36) to rotate via a conveyor belt, a conveying pad (14) is installed between the driving roller (13) and the driven roller (36), and the operating table (12) is provided with a driving assembly for driving the driving roller (13) to rotate below the conveying pad (14); The operating table (12) is symmetrically provided with lower sealing components on both sides of the front and rear of the conveying pad (14); The rear side of the operating table (12) is rotatably connected to a vacuum cover (15), and upper heating pillows (17) corresponding to the lower sealing assembly are symmetrically arranged on the front and rear sides of the vacuum cover (15); A control panel (34) is installed on the installation box (11).

2. A vacuum machine with a built-in conveyor line according to claim 1, characterized in that: The driving assembly comprises a transmission motor (18); The side plate (33) is fixedly connected to a motor seat column (19), the transmission motor (18) is mounted on the motor seat column (19), an output wheel (20) is fixedly connected to an output shaft of the transmission motor (18), a synchronous wheel (21) is fixedly connected to the active roller (13), a synchronous belt is provided between the output wheel (20) and the synchronous wheel (21), and the output wheel (20) drives the synchronous wheel (21) to rotate via the synchronous belt.

3. The vacuum machine with built-in conveyor line according to claim 1, characterized in that: The vacuum pump assembly comprises a vacuum pump (22); The vacuum pump (22) is installed in the installation cavity (16), and a negative pressure pipe (23) is fixedly connected to the vacuum pump (22), and the upper end of the negative pressure pipe is in communication with the upper side of the operating table (12).

4. The vacuum machine with built-in conveyor line according to claim 1, characterized in that: The upper heating pillow (17) comprises an airbag bottom plate (24), a sealing bakelite bottom plate (25), a sealing bakelite (26) and an electric heating wire (27); The sealing bakelite board bottom plate (25) is fixedly connected to the upper end of the airbag bottom plate (24), the sealing bakelite board (26) is fixedly connected to the upper end of the sealing bakelite board bottom plate (25), and the heating wire (27) is installed on the upper end of the sealing bakelite board (26); Both ends of the sealing bakelite board (26) are provided with electric heating wire pressing plates (28), and the electric heating wire (27) is installed on the upper end of the sealing bakelite board (26) through the electric heating wire pressing plates (28).

5. The vacuum machine with built-in conveyor line according to claim 1, characterized in that: The lower sealing component comprises a silicone strip (29), a silicone strip seat (30) and a silicone strip fixing column (31); The silicone strip seat (30) is fixedly connected to the upper end of the silicone strip fixing column (31); the silicone strip seat (30) is installed on the operating table (12) through the silicone strip fixing column (31); and the silicone strip (29) is fixedly connected to the upper end of the silicone strip seat (30).

6. A vacuum machine with a built-in conveyor line according to claim 5, characterized in that: A plurality of conveyor line fixing columns (32) are fixedly connected to the operating table (12), a plurality of insertion holes are provided at the lower end of the side plate (33), and the side plate (33) is inserted into the conveyor line fixing columns (32) through the insertion holes.

7. The vacuum machine with built-in conveyor line according to claim 1, characterized in that: Emergency stop switches (35) are symmetrically arranged on the front side of the installation box (11).