Vacuumizing assembly for packaging machine

Abstract

The utility model discloses a vacuum-pumping assembly for a packaging machine, which comprises a vacuum suction nozzle, the top of the vacuum suction nozzle is communicated with a cover body, the top of the cover body is fixedly connected with a box body, the left side of the top of the box body is communicated with a vacuum suction pipe, and one side, far away from the box body, of the vacuum suction pipe is communicated with a vacuum pump. A one-way valve is fixedly connected to the side, close to the box body, of the vacuum suction pipe, a mounting plate is fixedly connected to the top of the vacuum pump, a water tank is fixedly connected to the right side of the bottom of the mounting plate, a pressure pump is communicated between the water tank and the box body, and openings are formed in the bottom of the box body and the top of the cover body. Through the vacuum suction nozzle, the cover body, the box body, the vacuum suction pipe, the vacuum pump, the one-way valve, the mounting plate, the water tank, the pressure pump, the opening, the filter screen, the fixed block, the groove, the first spring, the movable plate and the movable rod, the purpose of convenient cleaning can be achieved, and use by people is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machines, in particular to a vacuum pumping component used for packaging machines. Background Art

[0002] After the packaging machine packages the material, in order to slow down the oxidation or deterioration of the material, or to reduce the volume of the packaged material, it is generally necessary to vacuum the packaged material and extract the air in the packaging material. At this time, a vacuum component fixedly installed on the packaging machine will be used.

[0003] When the existing vacuum assembly is performing a vacuum process, a filter is installed at the pipeline to prevent dust and packaging materials in the air from entering the vacuum pipeline and causing blockage, thereby affecting the air flow. After long-term use, the filter is prone to blockage and requires professional personnel to disassemble and clean it, which brings inconvenience to people. A vacuum assembly for a packaging machine is specifically proposed. Utility Model Content

[0004] The utility model aims to provide a vacuum pumping component for a packaging machine, which has the advantage of being easy to clean.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum extraction component for a packaging machine, comprising a vacuum suction nozzle, the top of the vacuum suction nozzle is connected to a cover body, the top of the cover body is fixedly connected to a box body, the left side of the top of the box body is connected to a vacuum suction pipe, the side of the vacuum suction pipe away from the box body is connected to a vacuum pump, the side of the vacuum suction pipe close to the box body is fixedly connected to a one-way valve, the top of the vacuum pump is fixedly connected to a mounting plate, the right side of the bottom of the mounting plate is fixedly connected to a water tank, a pressure pump is connected between the water tank and the box body, the bottom of the box body and the top of the cover body are both provided with openings, a filter is provided at the bottom of the opening, a fixed block is fixedly connected to the axis center of the top of the inner cavity of the box body, a groove is provided at the bottom of the fixed block, a first spring is fixedly connected to the top of the inner cavity of the groove, a movable plate is fixedly connected to the bottom of the first spring, a movable rod is fixedly connected to the bottom of the movable plate, and the bottom of the movable rod passes through the inner cavity of the cover body and is fixedly connected to the filter screen.

[0006] As a preferred solution, mounting holes are provided on both sides of the top of the mounting plate, and a liquid level display is fixedly connected to the left side of the front side of the water tank.

[0007] As a preferred solution, the top of the right side of the water tank is connected to a liquid inlet pipe, and a pipe cover is threadedly connected to the right side of the surface of the liquid inlet pipe.

[0008] As a preferred solution, sliders are fixedly connected to both sides of the movable plate, and sliding grooves adapted to the sliders are provided on both sides of the inner cavity of the groove.

[0009] As a preferred solution, an inspection plate is fixedly connected to the front side of the box body by bolts, and the two openings are connected.

[0010] As a preferred solution, a buffer ring is fixedly connected to the bottom of the inner cavity of the cover body, and the filter screen is in contact with the inner cavity of the cover body.

[0011] As a preferred solution, second springs are fixedly connected to both sides of the top of the inner cavity of the cover body, and a sealing plug is fixedly connected to the bottom of the second spring.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can achieve the purpose of easy cleaning and is convenient for people to use through the vacuum suction nozzle, cover body, box body, vacuum suction tube, vacuum pump, one-way valve, mounting plate, water tank, pressure pump, opening, filter screen, fixing block, groove, first spring, movable plate and movable rod. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0016] Figure 3 This is the front view of the structure of the utility model;

[0017] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged cross-section of the local structure at point A in the middle.

[0018] In the figure: 1. vacuum nozzle; 2. cover body; 3. box body; 4. vacuum suction tube; 5. vacuum pump; 6. one-way valve; 7. mounting plate; 8. water tank; 9. pressure pump; 10. opening; 11. filter screen; 12. fixing block; 13. groove; 14. first spring; 15. movable plate; 16. movable rod; 17. mounting hole; 18. slider; 19. slide groove; 20. buffer ring; 21. second spring; 22. sealing plug. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The vacuum nozzle 1, cover body 2, box body 3, vacuum suction tube 4, vacuum pump 5, one-way valve 6, mounting plate 7, water tank 8, pressure pump 9, opening 10, filter screen 11, fixed block 12, groove 13, first spring 14, movable plate 15, movable rod 16, mounting hole 17, slider 18, slide groove 19, buffer ring 20, second spring 21 and sealing plug 22 of the present application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0021] Embodiment 1:

[0022] See also Figure 1-Figure 4 In order to achieve the purpose of facilitating cleaning, the present embodiment provides the following technical solutions, which specifically disclose: comprising a vacuum suction nozzle 1, the top of the vacuum suction nozzle 1 is connected with a cover body 2, the top of the cover body 2 is fixedly connected with a box body 3, the left side of the top of the box body 3 is connected with a vacuum suction pipe 4, the side of the vacuum suction pipe 4 away from the box body 3 is connected with a vacuum pump 5, the side of the vacuum suction pipe 4 close to the box body 3 is fixedly connected with a one-way valve 6, the top of the vacuum pump 5 is fixedly connected with a mounting plate 7, the right side of the bottom of the mounting plate 7 is fixedly connected with a water tank 8, and mounting holes are provided on both sides of the top of the mounting plate 7. 17. A liquid level display is fixedly connected to the left side of the front of the water tank 8. A liquid inlet pipe is connected to the top of the right side of the water tank 8. A pipe cover is threadedly connected to the right side of the surface of the liquid inlet pipe, which can facilitate users to observe the liquid level inside the water tank 8. A pressure pump 9 is connected between the water tank 8 and the box body 3. The bottom of the box body 3 and the top of the cover body 2 are both provided with openings 10. The front of the box body 3 is fixedly connected with an inspection plate by bolts. The two openings 10 are connected. A filter screen 11 is arranged at the bottom of the opening 10. A buffer ring 20 is fixedly connected to the bottom of the inner cavity of the cover body 2. The filter screen 11 is provided at the bottom of the opening 10. 1 is in contact with the inner cavity of the cover body 2, and can provide buffer protection for the cover body 2. A fixed block 12 is fixedly connected to the axis of the top of the inner cavity of the box body 3. A groove 13 is provided at the bottom of the fixed block 12. A first spring 14 is fixedly connected to the top of the inner cavity of the groove 13. A movable plate 15 is fixedly connected to the bottom of the first spring 14. Slide blocks 18 are fixedly connected to both sides of the movable plate 15. Slide grooves 19 adapted to the slide blocks 18 are provided on both sides of the inner cavity of the groove 13. A movable rod 16 is fixedly connected to the bottom of the movable plate 15. The bottom of the movable rod 16 penetrates to The inner cavity of the cover body 2 is fixedly connected to the filter screen 11. When vacuum treatment is required, the vacuum suction nozzle 1 is inserted into the packaging bag, the one-way valve 6 is opened, and the vacuum pump 5 is operated. The filter screen 11 prevents dust and materials from entering the inside of the pipeline. The pressure pump 9 is operated regularly, and the water in the water tank 8 enters the box body 3 to continuously flush the filter screen 11. Through the cooperation of the first spring 14, the movable plate 15 and the movable rod 16, the filter screen 11 can be shaken up and down under the impact of the water flow, so as to perform dynamic flushing, which makes the flushing effect better, the cleaning method is simple and effective, and it is convenient for people to use.

[0023] Embodiment 2:

[0024] See also Figure 2 In order to prevent the backflow of air, the present embodiment provides the following technical solutions, which specifically disclose: the second springs 21 are fixedly connected to both sides of the top of the inner cavity of the cover body 2, and the bottom of the second spring 21 is fixedly connected to the sealing plug 22. When the vacuum operation is in progress, the second spring 21 is squeezed and the sealing plug 22 moves upward. When the vacuum process is completed, the second spring 21 is reset to drive the sealing plug 22 to seal the bottom of the cover body 2, thereby preventing the backflow of air into the packaging bag.

[0025] The working principle of the utility model is: when vacuum treatment is required, the vacuum suction nozzle 1 is inserted into the packaging bag, the one-way valve 6 is opened, and the vacuum pump 5 is started. The filter screen 11 prevents dust and materials from entering the interior of the pipeline, and the pressure pump 9 is started regularly. The water in the water tank 8 enters the box body 3 to continuously flush the filter screen 11. Through the cooperation of the first spring 14, the movable plate 15 and the movable rod 16, the filter screen 11 can be shaken up and down under the impact of the water flow, so as to perform dynamic flushing, so that the flushing effect is better, the cleaning method is simple and effective, and it is convenient for people to use.

[0026] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0027] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A vacuum pump assembly for a packaging machine, comprising a vacuum nozzle (1), characterized in that: The top of the vacuum suction nozzle (1) is connected to a cover body (2), the top of the cover body (2) is fixedly connected to a box body (3), the left side of the top of the box body (3) is connected to a vacuum suction pipe (4), the side of the vacuum suction pipe (4) away from the box body (3) is connected to a vacuum pump (5), the side of the vacuum suction pipe (4) close to the box body (3) is fixedly connected to a one-way valve (6), the top of the vacuum pump (5) is fixedly connected to a mounting plate (7), the right side of the bottom of the mounting plate (7) is fixedly connected to a water tank (8), a pressure pump (9) is connected between the water tank (8) and the box body (3), and the bottom of the box body (3) is connected to a pressure pump (9). The top of the housing (2) and the cover (2) are both provided with openings (10), a filter (11) is arranged at the bottom of the opening (10), a fixed block (12) is fixedly connected at the axis center of the top of the inner cavity of the box (3), a groove (13) is provided at the bottom of the fixed block (12), a first spring (14) is fixedly connected at the top of the inner cavity of the groove (13), a movable plate (15) is fixedly connected at the bottom of the first spring (14), a movable rod (16) is fixedly connected at the bottom of the movable plate (15), and the bottom of the movable rod (16) passes through the inner cavity of the cover (2) and is fixedly connected to the filter (11).

2. A vacuum pumping assembly for a packaging machine according to claim 1, characterized in that: Mounting holes (17) are provided on both sides of the top of the mounting plate (7), and a liquid level display is fixedly connected to the left side of the front of the water tank (8).

3. A vacuum assembly for a packaging machine according to claim 1, characterized in that: The top of the right side of the water tank (8) is connected to a liquid inlet pipe, and a pipe cover is threadedly connected to the right side of the surface of the liquid inlet pipe.

4. A vacuum assembly for a packaging machine according to claim 1, characterized in that: Slide blocks (18) are fixedly connected to both sides of the movable plate (15), and sliding grooves (19) adapted to the slide blocks (18) are provided on both sides of the inner cavity of the groove (13).

5. A vacuum assembly for a packaging machine according to claim 1, characterized in that: An inspection plate is fixedly connected to the front of the box body (3) by means of bolts, and the two openings (10) are connected.

6. A vacuum assembly for a packaging machine according to claim 1, characterized in that: A buffer ring (20) is fixedly connected to the bottom of the inner cavity of the cover body (2), and the filter screen (11) is in contact with the inner cavity of the cover body (2).

7. A vacuum assembly for a packaging machine according to claim 1, characterized in that: Second springs (21) are fixedly connected to both sides of the top of the inner cavity of the cover body (2), and a sealing plug (22) is fixedly connected to the bottom of the second spring (21).

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