Single-chamber conveying belt type vacuum machine

Abstract

The utility model discloses a single-chamber conveyer belt type vacuum machine which is characterized in that the length of a machine body is set to be 2.5-2.8 m, the length of a vacuum cover is matched with that of the machine body, a conveying device is arranged in a vacuum chamber, a driving mechanism is arranged between the machine body and the vacuum cover, the driving mechanism comprises two groups of driving devices with the same structure, and each driving device comprises an air cylinder power part and a connecting linkage part. The air cylinder power part comprises an air cylinder and a mounting base, a lantern ring is arranged at the end of an output shaft of the air cylinder, a power shaft is inserted into the lantern ring, rotating swing arms are arranged at the two ends of the power shaft, the other ends of the rotating swing arms extend out of the machine body, the linkage part comprises a rotating block, an inserting groove is formed in one side of the rotating block, and the ends of the rotating swing arms are inserted into the inserting groove to be fixed; the machine body is provided with a movable opening allowing the rotating swing arm to penetrate through, fixing blocks are arranged on the two sides of the movable opening, and the two ends of the first rotating shaft in the rotating blocks are inserted into the fixing blocks respectively and are in running fit with the fixing blocks. The device has the advantages of being wide in application range and convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum packaging equipment technical field, more specifically, it relates to a single chamber conveyor belt formula vacuum machine. BACKGROUND

[0002] The vacuum packaging machine can automatically extract the air in the packaging bag, and complete the sealing process after reaching the predetermined vacuum degree. Nitrogen or other mixed gas can also be filled in, and then the sealing process is completed. The vacuum packaging machine is often used in the food industry, because after vacuum packaging, the food can be resistant to oxidation, thereby achieving the purpose of long-term preservation.

[0003] The common single chamber vacuum machine includes a vacuum cover and a machine body with a vacuum chamber. By turning over the vacuum cover, the vacuum chamber is tightly matched with the machine body to realize the sealing of the vacuum chamber for the packaging process. The existing single chamber vacuum machine has the following problems: the vacuum chamber space is small, and only a small amount of objects can be packaged at a time, resulting in low work efficiency. The patent with publication number CN208630921U in the prior art discloses a vacuum chamber cover controlled by a combination of a translation mechanism and a lifting mechanism to realize vacuum operation in two vacuum operation areas, realizing full automation of the vacuum chamber cover. The setting of the lifting rod and the translation rod in cooperation with the guide assembly increases the stability of the lifting operation of the vacuum chamber cover. However, the travel of the upper cover moving upward is short when the device is used, and the upper cover is blocked when packaging larger objects. Based on the above problems, the present application provides a vacuum machine with a large space and suitable for packaging objects of different sizes, which has a wider application range. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the present application is to provide a vacuum machine with a large space and suitable for packaging objects of different sizes, which has a wider application range.

[0005] To achieve the above object, the utility model provides the following technical scheme: A single chamber conveying belt formula vacuum machine, including vacuum cover and the machine body of belt vacuum chamber, the length of machine body is 2.5-2.8m is arranged, the length of vacuum cover is adapted to the machine body, be equipped with conveying device in the vacuum chamber, the conveying device is by the first end of machine body and is arranged to its tail end, be equipped with drive mechanism between machine body and vacuum cover, drive mechanism includes two groups of same drive arrangement, drive arrangement includes the cylinder power part of installation in the bottom of machine body, and the link motion part of installation in the side of vacuum cover, the cylinder power part includes cylinder and the mounting seat of swing cooperation in the machine body, the end of the output shaft of cylinder is equipped with the thimble, the thimble is inserted with power shaft, the both ends of power shaft are equipped with rotary swing arm, the other end of rotary swing arm extends to the outside of machine body, the link motion part includes rotary block, one side of rotary block is equipped with the slot, the end of rotary swing arm is inserted in the slot and is fixed, and the other end is provided with the rotating shaft no.

[0006] The utility model further sets up: The mounting seat includes stationary seat and movable seat, one end of stationary seat is fixed in the machine body, the other end is equipped with the insertion hole, one end of movable seat is fixed to the bottom of cylinder, the other end is equipped with the gap, both sides of the gap are equipped with through -hole, one end of stationary seat is inserted in the gap of movable seat, two through -holes and insertion hole are coaxial, and are inserted with rotating shaft no.

[0007] The utility model further sets up: The conveying device includes driving shaft and driven shaft at both ends respectively, the driving shaft and driven shaft are equipped with annular conveying belt, a plurality of unpowered cylinders are equipped between the driving shaft and driven shaft, and the unpowered cylinders are distributed at equal intervals.

[0008] By adopting the above technical scheme, the length of the machine body is lengthened, the space of the vacuum chamber is increased, the number of packages can be increased, and the production capacity can be improved. The structure of the conveying device is added in the vacuum chamber, which facilitates the placement of materials in the vacuum chamber and the discharge of finished products. The lengthened vacuum cover is controlled by two groups of drive devices, which can improve the stability of the vacuum cover during movement and facilitate turning. The vacuum cover can also be opened in a large range, which is suitable for packaging large items and has a wide range of applications. ACCURACY OF DRAWINGS

[0009] Figure 1 It is a structural schematic view of the utility model;

[0010] Figure 2 It is a partial structural schematic view of the utility model;

[0011] Figure 3 The opening cover structure of the utility model is shown Figure 1

[0012] Figure 4 The opening cover structure of the utility model is shown Figure 2

[0013] Figure 5 The partial structure of the driving mechanism is shown

[0014] Figure 6 The closing cover structure of the utility model is shown.

[0015] 1, vacuum cover; 2, machine body; 3, conveying device; 30, driving shaft; 31, driven shaft; 32, conveying belt; 33, unpowered roller; 4, driving mechanism; 40, air cylinder; 41, mounting seat; 42, collar; 43, power shaft; 44, rotating swing arm; 45, rotating block; 46, insertion slot; 47, rotating shaft one; 48, movable mouth; 49, fixed block; 50, stationary seat; 51, movable seat; 52, insertion hole; 53, notch; 54, through hole; 55, rotating shaft two. DETAILED DESCRIPTION

[0016] Refer to Figures 1 to 6 The utility model embodiment is further explained.

[0017] A single-chamber conveying belt 32 formula vacuum machine, including vacuum cover 1 and the machine body 2 of vacuum chamber, the length of machine body 2 is set to 2.5-2.8m, the length of vacuum cover 1 is compatible with machine body 2, the conveying device 3 is equipped in the vacuum chamber, the conveying device 3 is set by the first end of machine body 2 to its tail end extension, driving mechanism 4 is equipped between machine body 2 and vacuum cover 1, the driving mechanism 4 includes two groups of same driving device, the driving device includes the air cylinder 40 power part of installation in the bottom of machine body 2, and the linkage part of installation in the side of vacuum cover 1, the air cylinder 40 power part includes air cylinder 40 and the mounting seat 41 of swing cooperation in machine body 2, the end of the output shaft of air cylinder 40 is equipped with collar 42, power shaft 43 is inserted in collar 42, the both ends of power shaft 43 are equipped with rotating swing arm 44, the other end of rotating swing arm 44 extends to the outside of machine body 2, the link mechanism includes rotating block 45, one side of rotating block 45 is equipped with insertion slot 46, the end of rotating swing arm 44 is inserted in insertion slot 46 and is fixed, the other end is equipped with rotating shaft one 47, machine body 2 is equipped with movable mouth 48 for the insertion of rotating swing arm 44, and fixed block 49 is equipped on the both sides of movable mouth 48, the both ends of rotating shaft one 47 in rotating block 45 are respectively inserted in fixed block 49 and are swinged.

[0018] ​​The mounting base 41 comprises a stationary seat 50 and a movable seat 51, one end of the stationary seat 50 is fixed in the machine body 2, the other end is provided with a insertion hole 52, one end of the movable seat 51 is fixed to the bottom of the cylinder 40, the other end is provided with a notch 53, two through holes 54 are arranged on both sides of the notch 53, the insertion hole 52 of the stationary seat 50 is inserted into the notch 53 of the movable seat 51, the two through holes 54 are coaxial with the insertion hole 52, and the second rotating shaft 55 is inserted.

[0019] The conveying device 3 comprises a driving shaft 30 and a driven shaft 31 at two ends respectively, the driving shaft 30 and the driven shaft 31 are provided with an annular conveying belt 32, a plurality of unpowered rollers 33 are arranged between the driving shaft 30 and the driven shaft 31, and the unpowered rollers 33 are distributed at equal intervals.

[0020] Working principle: when the vacuum cover 1 is opened, the driving power shaft 43 is driven to move backward by the contraction of the cylinder 40, the rotating swing arm 44 is tilted by the driving power shaft 43, the rotating block 45 is turned over along the first rotating shaft 47, the vacuum cover 1 is turned over along the direction of the rotating block 45 under the influence of the force of the rotating block 45, and the vacuum cover 1 is in an open state, so that the driving mechanism 4 drives the vacuum cover 1 to open, the angle of opening of the vacuum cover 1 can be expanded, and the packaging of large objects is suitable. The vacuum cover 1 is controlled by two groups of driving devices at the same time, and has the advantages of high stability and convenient operation. After the machine body 2 is lengthened, the space of the vacuum chamber is expanded, it is convenient to process more objects at one time, the structure of the conveying device 3 is increased in the vacuum chamber, the objects are conveyed from the head end to the tail end by the conveying belt 32 and placed in turn, manual labor can be reduced, the operator can stand at a fixed point to operate, and the working efficiency is greatly improved.

[0021] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solutions falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principles of the present application shall also be considered as the protection scope of the present application.

Claims

1. A single chamber conveyorized vacuum machine comprising a vacuum lid and a machine body with a vacuum chamber, characterized by: The length of the body is 2.5-2.8m, the length of the vacuum cover is matched with the body, the vacuum chamber is provided with a conveying device, the conveying device is arranged from the head end of the body to the tail end, the driving mechanism is arranged between the body and the vacuum cover, the driving mechanism includes two groups of driving devices with same structure, the driving device includes a cylinder power part mounted on the bottom of the body and a linkage part mounted on the side of the vacuum cover, the cylinder power part includes a cylinder and a mounting seat swing-fitted in the body, the end of the output shaft of the cylinder is provided with a sleeve ring, a power shaft is inserted in the sleeve ring, the two ends of the power shaft are provided with rotary swing arms, the other ends of the rotary swing arms extend out of the body, the linkage part includes a rotary block, one side of the rotary block is provided with a slot, the end of the rotary swing arm is inserted in the slot and fixed, the other end is provided with a rotating shaft one, the body is provided with a movable port for the rotary swing arm to pass through, the movable port is provided with a fixed block on both sides, the two ends of the rotating shaft one in the rotary block are respectively inserted in the fixed blocks and rotate.

2. A single chamber conveyorized vacuum machine as claimed in claim 1, wherein: The mounting seat includes a static seat and a movable seat, one end of the static seat is fixed in the body, the other end is provided with a insertion hole, one end of the movable seat is fixed on the bottom of the cylinder, the other end is provided with a notch, the both sides of the notch are provided with through holes, the end of the static seat provided with the insertion hole is inserted in the notch of the movable seat, the two through holes and the insertion hole are coaxial, and the rotating shaft two is inserted.

3. A single chamber conveyorized vacuum machine as defined in claim 2, wherein: The conveying device includes a driving shaft and a driven shaft at both ends respectively, the driving shaft and the driven shaft are provided with an annular conveying belt, a plurality of unpowered rollers are arranged between the driving shaft and the driven shaft, the unpowered rollers are distributed at equal intervals.

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