CN218839892U

CN218839892U - Dual-purpose vacuum packaging machine for grain bag and plane bag

Info

Publication number: CN218839892U
Application number: CN202223171622.XU
Authority: CN
Inventors: 颜伟
Original assignee: Guangzhou Fresh World Home Appliance Co ltd
Current assignee: Guangzhou Fresh World Home Appliance Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-11
Anticipated expiration: 2032-11-29

Abstract

A sealing ring, a vacuum pump and a hot melting assembly are arranged between a machine cover and a machine base which are oppositely arranged, a vacuum pumping cavity is further arranged, an air pumping piece which can stretch into or withdraw from the vacuum pumping cavity and a driving assembly which drives the air pumping piece to move are additionally arranged, and concave-convex air pumping grains are arranged on the air pumping piece. When the grain bag is vacuumized, the operation is the same as the general operation; when the flat bag is vacuumized, the air pumping piece extends into the vacuumizing cavity, so that the air pumping piece is inserted between the bag openings of the flat bag, and the interior of the packaging bag is communicated with the vacuumizing cavity by utilizing the air pumping grains, so that the condition of vacuumizing work is met. The dual-purpose vacuum packaging machine for the grain bag and the plane bag can effectively meet the vacuumizing requirement of the grain bag and the plane bag, is simple and ingenious in structure, cannot cause the burden on equipment volume and cost, and is quick, accurate and convenient to operate in the working process.

Description

Dual-purpose vacuum packaging machine for grain bag and plane bag

Technical Field

The utility model relates to a vacuum packaging machine especially relates to a vacuum packaging machine that can be applicable to line bag and plane bag simultaneously.

Background

The vacuum packaging machine utilizes the air extractor to extract air in the packaging bag, and then is matched with the hot melting device to carry out hot melting sealing at the bag opening of the packaging bag, so that the vacuum packaging bag realizes vacuum sealing. The vacuum packing bag is generally divided into a grain bag and a plane bag, wherein the inner and outer surfaces of the former are provided with concave-convex grains, and the surface of the latter is a smooth plane. The existing vacuum packaging machine can only be suitable for a single type of vacuum packaging bag, for example, a vacuum packaging machine for a grain bag is provided with a vacuum cavity, a bag opening of the grain bag is placed at the vacuum cavity, and the grain bag can be ensured to be communicated with the vacuum cavity because concave-convex grains are arranged on the inner side of the grain bag for supporting, and then an air exhaust device is used for exhausting air; however, if the vacuum packaging machine is used for pumping air to the plane bag for sealing, the smooth inner wall of the bag opening of the plane bag is easy to adhere and close, so that the inner part of the plane bag cannot be communicated with the vacuum cavity, air in the plane bag cannot be effectively pumped away when the air pumping device works, and finally the vacuum pumping failure is caused. For the vacuum packing machine used for the flat bags, a vacuum suction pipe connected with a vacuum pump is generally adopted, the vacuum suction pipe is inserted into a bag opening to carry out vacuum pumping when in work, but if the packed materials are powder, the powder in the bag is easy to suck because the suction force of the vacuum suction pipe is large and the suction is concentrated, so that not only can the powder be reduced, but also the pipeline of the vacuum machine is blocked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be applicable to the vacuum packaging machine of line bag and plane bag simultaneously to improve vacuum packaging machine's application scope, reduce the configuration needs of different equipment.

The utility model discloses a dual-purpose vacuum packaging machine of line bag and plane bag, including relative setting and wherein one side is articulated cover and frame each other, the opposite side of cover and frame is equipped with the evacuation chamber, the opposite side of cover and frame is installed respectively and is possessed elastic sealing washer, the middle part of sealing washer covers in evacuation chamber department, still be equipped with the vacuum pump that is used for the evacuation in the frame and be used for the hot melt subassembly of heat seal sack; in addition, the driving assembly is used for driving the air pumping piece to move, air pumping lines which are arranged in a concave-convex mode are arranged on the surface of the air pumping piece, and the driving assembly drives the air pumping piece to move to or out of the vacuum pumping cavity.

Further, the air extracting member is flat.

Furthermore, the air exhaust lines are a plurality of convex strips which are arranged on the surface of the air exhaust part in parallel and protrude outwards or concave grooves which protrude inwards.

Furthermore, the driving assembly comprises a fixed seat and a motor which are fixedly installed, a driving screw is rotatably connected to the fixed seat, the motor is connected with the end portion of the driving screw through a transmission gear and drives the driving screw to rotate, a sliding block is movably installed on the fixed seat, the moving direction of the sliding block points to the vacuum pumping cavity, a screw hole in threaded connection with the driving screw is formed in the sliding block, and the sliding block is connected with the air pumping part.

Further, the sliding block is connected with the air extracting piece through a connecting piece.

Further, the suction member is detachably connected to the connection member.

Further, the sealing ring is of a long strip-shaped annular structure.

The dual-purpose vacuum packaging machine for the grain bag and the plane bag of the utility model has the advantages that the cover and the base form the shell of the vacuum packaging machine, and the shell is internally provided with the sealing ring, the vacuum pumping cavity, the vacuum pump and the hot melting assembly; when the used vacuum packaging bag is a texture bag, the bag opening of the texture bag is placed at the vacuum pumping cavity and is compressed by using two sealing rings, then the vacuum pump pumps air in the texture bag away through the vacuum pumping cavity, and after the vacuum pumping meets the requirement, the hot melting assembly works and seals the bag opening of the texture bag; when the used vacuum packaging bag is a flat bag, the air exhaust piece with the air exhaust lines is moved to the air exhaust cavity by the aid of the driving assembly, then the bag opening of the flat bag is placed into the air exhaust cavity, the bag opening is sleeved on the portion, provided with the air exhaust lines, of the air exhaust piece, then the vacuum pump works, the bag opening of the flat bag is gradually closed along with the progress of air exhaust until the air exhaust piece is tightly pressed on the inner side of the bag opening, therefore, the air exhaust lines of the air exhaust piece can be used for continuing to communicate the flat bag with the air exhaust cavity until the requirement of vacuum exhaust is met, the air exhaust piece is exhausted again, and finally the bag opening is sealed by the aid of the hot melting assembly. This kind of dual-purpose vacuum packaging machine of line bag and plane bag, the line bag can adopt general mode to carry out the evacuation sealed, and the plane bag then can utilize the effect that the piece formed the line bag of bleeding to keep wrapping bag inside and evacuation chamber intercommunication, with the condition that satisfies evacuation work, guarantee the effect of bleeding of plane bag. Therefore, the dual-purpose vacuum packaging machine for the grain bag and the plane bag can effectively meet the requirement of vacuumizing the grain bag and the plane bag, is simple and ingenious in structure, cannot cause burden on equipment volume and cost, and is quick, accurate and convenient to operate in the working process.

Drawings

Fig. 1 is a schematic diagram of an explosion structure of a dual-purpose vacuum packaging machine of a grain bag and a plane bag.

FIG. 2 is a schematic view of the connection structure of the air extracting member and the driving assembly.

Figure 3 is a schematic view of the evacuation member extending into the evacuation chamber.

Fig. 4 is a schematic structural view of the air extracting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial \8230 \ 8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a dual-purpose vacuum packaging machine of line bag and plane bag.

In the embodiment of the utility model, the dual-purpose vacuum packaging machine for grain bags and plane bags comprises a cover 1 and a base 2 which are oppositely arranged and one side of which is hinged with each other, wherein the opposite side of the cover and the base is provided with a vacuumizing cavity 3, the opposite side of the cover and the base is respectively provided with an elastic sealing ring 4, the middle part of the sealing ring covers the vacuumizing cavity, and the base is also internally provided with a vacuum pump (not shown) for vacuumizing and a hot melting component 5 for heating and sealing a bag opening; in addition, the vacuum pumping device is provided with an air pumping piece 6 and a driving assembly for driving the air pumping piece to move, air pumping lines 61 which are arranged in a concave-convex mode are arranged on the surface of the air pumping piece, and the driving assembly drives the air pumping piece to move to or out of the vacuum pumping cavity.

The dual-purpose vacuum packaging machine for the grain bag and the plane bag is characterized in that a cover and a base form a shell of the vacuum packaging machine, and a sealing ring, a vacuum pumping cavity, a vacuum pump and a hot melting assembly are arranged in the shell; when the used vacuum packaging bag is a texture bag, the bag opening of the texture bag is placed at the vacuum pumping cavity and is compressed by using two sealing rings, then the vacuum pump pumps air in the texture bag away through the vacuum pumping cavity, and after the vacuum pumping meets the requirement, the hot melting assembly works and seals the bag opening of the texture bag; when the used vacuum packaging bag is a flat bag, the air exhaust piece with the air exhaust lines is moved to the air exhaust cavity by the aid of the driving assembly, then the bag opening of the flat bag is placed into the air exhaust cavity, the bag opening is sleeved with the portion, provided with the air exhaust lines, of the air exhaust piece, then the vacuum pump works, the bag opening of the flat bag is gradually closed along with the air exhaust until the air exhaust piece is tightly pressed on the inner side of the bag opening, therefore, the air exhaust lines of the air exhaust piece can be used for continuing to communicate the flat bag with the air exhaust cavity until the air exhaust meets the requirements, the air exhaust piece is exhausted again, and finally the bag opening is sealed by the aid of the hot melting assembly.

The sealing ring 4 is of a long strip-shaped annular structure and is matched with the mouth of the vacuum packaging bag to better perform air suction and sealing. In addition, the piece of bleeding 6 is flat, and the line 61 of bleeding is a plurality of setting up in the outside bellied sand grip or the inside sunken recess of the piece of bleeding 6 surface side by side, and this kind of flat piece of bleeding can cooperate better with the vacuum packaging bag sack after flattening, and its volume is littleer, is favorable to the arrangement of each spare part, can not cause the influence to design space and equipment volume.

Line bag and dual-purpose vacuum packaging machine of plane bag, drive assembly includes fixed mounting's fixing base 7 and motor 8, rotationally is connected with drive screw 9 on the fixing base, the motor passes through drive gear 10 and connects drive screw's tip and drives its rotation, still movably installs slider 11 on the fixing base, and the directional vacuum chamber 3 of taking out of moving direction of slider, be equipped with on the slider with the screw of drive screw spiro union, the slider passes through connecting piece 12 can be connected with the piece 6 of taking out with tearing open. When the plane bag is vacuumized, the motor drives the driving screw rod to rotate through the transmission gear, the driving screw rod drives the sliding block provided with the screw hole to move along the fixed seat through the thread on the driving screw rod, and therefore the sliding block drives the air pumping piece to move towards or back to the vacuum pumping cavity so as to match the vacuumization work of the plane bag. The vacuum pump has the advantages of simple and small structure, quick, stable and accurate work, and can effectively ensure the stability and the work efficiency of the vacuum pumping operation.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a dual-purpose vacuum packaging machine of line bag and plane bag, is including relative setting and wherein one side mutual articulated cover (1) and frame (2), and the opposite side of cover and frame is equipped with evacuation chamber (3), and the opposite side of cover and frame is installed respectively and is possessed elastic sealing washer (4), and the middle part of sealing washer covers in evacuation chamber department, still is equipped with in the frame to be used for the vacuum pump of evacuation and is used for hot melt component (5) of the sealed sack of heating, its characterized in that: the vacuum pumping device is provided with an air pumping piece (6) and a driving assembly for driving the air pumping piece to move, air pumping lines (61) which are arranged in a concave-convex mode are arranged on the surface of the air pumping piece, and the driving assembly drives the air pumping piece to move to or out of the vacuum pumping cavity.

2. The dual-purpose vacuum packaging machine for textured and flat bags as claimed in claim 1, wherein: the air exhaust piece (6) is flat.

3. The dual-purpose vacuum packaging machine for textured and flat bags as claimed in claim 2, wherein: the air exhaust lines (61) are a plurality of convex strips which are arranged on the surface of the air exhaust piece (6) in parallel and protrude outwards or concave inwards.

4. The dual-purpose vacuum packaging machine for textured and flat bags according to claim 1, 2 or 3, wherein: the driving assembly comprises a fixed seat (7) and a motor (8) which are fixedly installed, a driving screw (9) is rotatably connected onto the fixed seat, the motor is connected with the end of the driving screw through a transmission gear (10) and drives the driving screw to rotate, a sliding block (11) is movably installed on the fixed seat, the moving direction of the sliding block points to the vacuumizing cavity (3), a screw hole in threaded connection with the driving screw is formed in the sliding block, and the sliding block is connected with a vacuumizing part (6).

5. The dual-purpose vacuum packaging machine for textured and flat bags as claimed in claim 4, wherein: the sliding block (11) is connected with the air extracting piece (6) through a connecting piece (12).

6. The dual-purpose vacuum packaging machine for textured and flat bags as claimed in claim 5, wherein: the air suction member (6) is detachably connected to the connecting member (12).

7. The dual-purpose vacuum packaging machine for textured and flat bags according to claim 1, 2 or 3, wherein: the sealing ring (4) is a long strip-shaped annular structure.