Dust removal device of vacuum packaging machine

Abstract

The utility model discloses a vacuum packaging machine dust removal device which comprises a machine body, a control panel is arranged on the side, close to the top, of the front end of the machine body, a pressure gauge is arranged on the other side, close to the top, of the front end of the machine body, vacuum working chambers are arranged on the two sides of the top of the machine body, and sealing strips are arranged on the two sides of the top of the machine body. An upper cover is arranged on one side of the top of the machine body, and rocker arms are arranged between the two sides of the two ends of the upper cover and the two sides of the tops of the two ends of the machine body. The dust suction and removal assembly is arranged on the top of the upper cover, dust in the vacuum working chamber is sucked into the barrel through the dust suction channel by the negative pressure fan during use, the dust is filtered and collected through the dust collection filter screen, and meanwhile, air containing the dust can be prevented from flowing back into the vacuum working chamber through the one-way valve; and therefore, the effect of quickly and efficiently carrying out dust suction and removal treatment on the vacuumizing cavity of the vacuum packaging machine is achieved, dust is prevented from entering a packaging bag needing to be vacuumized to pollute contents, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, in particular to a dust removal device for a vacuum packaging machine. Background Art

[0002] A vacuum packaging machine is a machine specially used to vacuum-pack various products. It effectively prevents food from spoiling by removing some of the air from the packaging container. In order to avoid the dust in the vacuum packaging machine that affects food safety, technicians have developed a vacuum packaging machine dust removal device for dust removal in the vacuum packaging machine.

[0003] For example, the utility model disclosed in authorization publication number CN219668520U discloses a vacuum packaging machine dust removal device, which is applied to a portable vacuum packaging machine and includes: a collection device disposed below the production line area of ​​the portable vacuum packaging machine; a collection bin disposed below the collection device and connected to the production line area of ​​the portable vacuum packaging machine; wherein the collection device is composed of two main housings, arranged oppositely above the collection bin; and a vacuum suction device disposed within the main housings and connected to the production line area of ​​the portable vacuum packaging machine via a vacuum port provided on the surface of the main housings. This utility model can promptly remove material generated by ruptured packaging bags and promptly remove dust from the portable vacuum packaging machine through vacuum suction, thereby reducing the impact of dust on subsequent production processes, reducing dust pollution caused by abnormal conditions, and avoiding product quality contamination. However, during application, this technical solution causes the dust collection area to communicate with the interior of the vacuum packaging machine, resulting in poor dust removal and the tendency of dust to flow back into the vacuum packaging machine. This technical problem also exists in that it cannot quickly and effectively remove dust from the vacuum packaging machine to ensure cleanliness within the vacuum packaging machine. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the utility model provides a dust removal device for a vacuum packaging machine, which can solve the technical problem that the dust collection area is connected to the vacuum packaging machine, the dust removal effect is poor and the dust easily flows back into the vacuum packaging machine, and the dust cannot be quickly and effectively sucked and removed from the vacuum packaging machine to ensure the cleanliness of the vacuum packaging machine.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a dust removal device for a vacuum packaging machine, comprising a body, a control panel is provided on one side of the front end of the body near the top, a pressure gauge is provided on the other side of the front end of the body near the top, a vacuum working chamber is provided on both sides of the top of the body, sealing strips are provided on both sides of the top of the body, an upper cover is provided on one side of the top of the body, rocker arms are provided between the two sides of both ends of the upper cover and the two sides of the top of both ends of the body, a mounting seat is provided at the middle position of the top of the upper cover, a cylinder is provided on the top of the mounting seat, a negative pressure fan is provided on the top of the cylinder, a dust suction duct is provided in the middle position inside the upper cover, a one-way valve is provided inside the dust suction duct near the bottom end, a mounting sleeve is provided on the inner side wall of the cylinder near the top, a dust collecting filter is provided between the side walls inside the mounting sleeve, and a combined and disassembled component is provided on the bottom end of the cylinder and the top of the mounting seat.

[0006] As a preferred technical solution of the present invention, the mounting seat is annular, and the dust suction duct is connected to the interior of the cylinder.

[0007] As a preferred technical solution of the present invention, the rocker arms are parallel to each other, the sealing strip is frame-shaped, and the vacuum working chambers are symmetrically arranged on the top of the machine body.

[0008] As a preferred technical solution of the present invention, casters are provided at the four corners of the bottom end of the machine body, and heating plates are provided on both sides of the bottom of the upper cover.

[0009] As an optimal technical solution of the present invention, the combined and disassembled components include a fixing sleeve, which is arranged on the top of the mounting seat, an assembly sleeve is arranged on the inner side wall of the cylinder near the bottom, and a sealing gasket is arranged at the bottom of the assembly sleeve.

[0010] As a preferred technical solution of the present invention, the assembly sleeve is sleeved on the outside of the fixed sleeve, the inner side wall of the assembly sleeve is provided with an internal thread, the outside of the fixed sleeve is provided with an external thread matching the internal thread, and the sealing gasket is annular.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. A dust removal component is provided on the top of the upper cover. When in use, the dust in the vacuum working chamber is sucked into the cylinder through the suction duct by the negative pressure fan, and the dust is filtered and collected by the dust collecting filter. At the same time, the one-way valve can prevent the air containing dust from flowing back into the vacuum working chamber, thereby achieving the effect of fast and efficient dust removal of the vacuum chamber of the vacuum packaging machine, preventing dust from entering the packaging bag that needs to be vacuumed and contaminating the contents, and having strong feasibility;

[0013] 2. By arranging a combined disassembly component at the bottom end of the cylinder and the top of the mounting seat, the assembly sleeve is fixedly installed on the outside of the fixed sleeve through a threaded connection during use, and the connection is sealed by an annular sealing gasket, so that the cylinder can be stably installed on the top of the mounting seat, thereby facilitating the installation and disassembly of the dust removal mechanism for inspection, replacement and cleaning, and having stronger operability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0016] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the cylinder of the present invention;

[0017] Figure 4 For the utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0018] Among them: 1. Machine body; 2. Control panel; 3. Pressure gauge; 4. Casters; 5. Rocker arm; 6. Upper cover; 7. Mounting base; 8. Cylinder; 9. Vacuum working chamber; 10. Negative pressure fan; 11. Sealing strip; 12. Heating plate; 13. One-way valve; 14. Dust suction duct; 15. Installation sleeve; 16. Dust filter; 17. Sealing gasket; 18. Fixing sleeve; 19. Assembly sleeve. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making creative work are all within the scope of protection of the present invention. The experimental methods in the following embodiments, unless otherwise specified, are all conventional methods, and the materials, reagents, etc. used in the following embodiments, unless otherwise specified, can be obtained from commercial channels.

[0020] Example

[0021] Please refer to Figure 1-4As shown, the utility model provides a dust removal device for a vacuum packaging machine, comprising a body 1, casters 4 are provided at the four corners of the bottom end of the body 1, a control panel 2 is provided on one side of the front end of the body 1 near the top, a pressure gauge 3 is provided on the other side of the front end of the body 1 near the top, vacuum studios 9 are provided on both sides of the top of the body 1, the vacuum studios 9 are symmetrically arranged on the top of the body 1, frame-shaped sealing strips 11 are provided on both sides of the top of the body 1, an upper cover 6 is provided on one side of the top of the body 1, heating plates 12 are provided on both sides of the bottom of the upper cover 6, rockers 5 are provided between the two sides of both ends of the upper cover 6 and the two sides of the top of both ends of the body 1, the rockers 5 are parallel to each other, an annular mounting seat 7 is provided at the middle position of the top of the upper cover 6, a cylinder 8 is provided on the top of the mounting seat 7, and the inner side wall of the cylinder 8 is close to the top A mounting sleeve 15 is provided at the position, a dust collecting filter 16 is provided between the side walls inside the mounting sleeve 15, a negative pressure fan 10 is provided at the top of the cylinder 8, a dust suction duct 14 is provided at the middle position inside the upper cover 6, the dust suction duct 14 is connected to the interior of the cylinder 8, and after the upper cover 6 is closed on the vacuum working chamber 9, the negative pressure fan 10 is started to suck the dust in the vacuum working chamber 9 into the cylinder 8 through the dust suction duct 14, and the dust is filtered and collected through the dust collecting filter 16, and a one-way valve 13 is provided near the bottom end of the dust suction duct 14. When sucking and removing dust, the one-way valve 13 can prevent the air containing dust from flowing back into the vacuum working chamber 9, thereby achieving the effect of quickly and efficiently sucking and removing dust from the vacuum chamber of the vacuum packaging machine, and preventing dust from entering the packaging bag that needs to be vacuumed and contaminating the contents;

[0022] When in use, the dust in the vacuum working chamber 9 is sucked into the cylinder 8 through the suction duct 14 by the negative pressure fan 10, and the dust is filtered and collected by the dust collecting filter 16. At the same time, the one-way valve 13 can prevent the air containing dust from flowing back into the vacuum working chamber 9;

[0023] As a further implementation of this embodiment, Figure 1 、 Figure 3 and Figure 4 As shown, the bottom end of the cylinder 8 and the top of the mounting seat 7 are provided with a combined and disassembled component, which includes a fixing sleeve 18, which is provided on the top of the mounting seat 7, and an assembly sleeve 19 is provided on the inner side wall of the cylinder 8 near the bottom. The assembly sleeve 19 is sleeved on the outside of the fixing sleeve 18, and the inner side wall of the assembly sleeve 19 is provided with an internal thread, and the outside of the fixing sleeve 18 is provided with an external thread that matches the internal thread. The assembly sleeve 19 is fixedly installed on the outside of the fixing sleeve 18 by threaded connection, so as to achieve the purpose of stably installing the cylinder 8 on the top of the mounting seat 7. The bottom of the assembly sleeve 19 is provided with an annular sealing gasket 17, and the connection is sealed by the annular sealing gasket 17, thereby achieving the effect of convenient installation and disassembly of the dust removal mechanism for inspection, replacement and cleaning, and stronger operability.

[0024] When in use, the assembly sleeve 19 is fixedly installed on the outside of the fixed sleeve 18 through a threaded connection, and the connection is sealed by an annular sealing gasket 17, so that the cylinder 8 can be stably installed on the top of the mounting seat 7, thereby facilitating the installation and disassembly of the dust removal mechanism for maintenance, replacement and cleaning;

[0025] Specific working principle:

[0026] When using the dust removal device, first fix the assembly sleeve 19 to the outside of the fixed sleeve 18 through a threaded connection, and seal the connection with an annular sealing gasket 17, so that the cylinder 8 can be stably installed on the top of the mounting seat 7. Before performing the vacuum operation, cover the upper cover 6 first, and then the negative pressure fan 10 sucks the dust in the vacuum working room 9 into the cylinder 8 through the dust suction duct 14, and filters and collects the dust through the dust collecting filter 16. At the same time, the one-way valve 13 can prevent the air containing dust from flowing back into the vacuum working room 9. After the vacuum working room 9 is dust-removed, the upper cover 6 can be opened for subsequent vacuum packaging operations.

[0027] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for a vacuum packaging machine, comprising a body (1), characterized in that: A control panel (2) is provided on one side of the front end of the machine body (1) near the top, a pressure gauge (3) is provided on the other side of the front end of the machine body (1) near the top, vacuum working chambers (9) are provided on both sides of the top of the machine body (1), sealing strips (11) are provided on both sides of the top of the machine body (1), an upper cover (6) is provided on one side of the top of the machine body (1), rocker arms (5) are provided between both sides of the ends of the upper cover (6) and both sides of the top of the ends of the machine body (1), and a mounting seat (7) is provided at the middle position of the top of the upper cover (6). A cylinder (8) is provided at the top of the mounting seat (7), a negative pressure fan (10) is provided at the top of the cylinder (8), a dust suction duct (14) is provided at the middle position inside the upper cover (6), a one-way valve (13) is provided near the bottom of the dust suction duct (14), a mounting sleeve (15) is provided near the top of the inner side wall of the cylinder (8), a dust collection filter (16) is provided between the inner side walls of the mounting sleeve (15), and a combination and disassembly component is provided at the bottom end of the cylinder (8) and the top of the mounting seat (7).

2. A dust removal device for a vacuum packaging machine according to claim 1, characterized in that: The mounting seat (7) is annular, and the dust suction duct (14) is connected to the interior of the cylinder (8).

3. The dust removal device for a vacuum packaging machine according to claim 1, characterized in that: The rocker arms (5) are parallel to each other, the sealing strip (11) is frame-shaped, and the vacuum working chamber (9) is symmetrically arranged on the top of the machine body (1).

4. The dust removal device for a vacuum packaging machine according to claim 1, characterized in that: Casters (4) are provided at the four corners of the bottom end of the machine body (1), and heating plates (12) are provided on both sides of the bottom of the upper cover (6).

5. The dust removal device for a vacuum packaging machine according to claim 1, characterized in that: The combined and disassembled assembly comprises a fixing sleeve (18), the fixing sleeve (18) being arranged on the top of the mounting seat (7), an assembly sleeve (19) being arranged on the inner side wall of the cylinder (8) near the bottom, and a sealing gasket (17) being arranged on the bottom of the assembly sleeve (19).

6. The dust removal device for a vacuum packaging machine according to claim 5, characterized in that: The assembly sleeve (19) is sleeved on the outside of the fixed sleeve (18), the inner side wall of the assembly sleeve (19) is provided with an internal thread, the outside of the fixed sleeve (18) is provided with an external thread matching the internal thread, and the sealing gasket (17) is annular.

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