CN212767000U - Auxiliary feeding device for vacuum packaging machine - Google Patents

Abstract

The application relates to an auxiliary feeding device for a vacuum packaging machine, and relates to the technical field of vacuum packaging machines. The existing vacuum packaging machine comprises a workbench and a sealing cover arranged on the workbench, wherein a receiving plate is arranged on the workbench, a user needs to place and clamp packaging bags on the receiving plate one by one, and then the sealing cover is closed for vacuum packaging, so that the problems of long time consumption and low efficiency of preparation work exist. This application is including the spacing subassembly that is used for placing the tray of wrapping bag and is used for restricting the wrapping bag and remove, when a batch product packs in vacuum packaging machine, the user can be fixed in advance to the tray with next batch wrapping bag that is equipped with the product on to it is consuming time to reduce the preparation work of next batch product, improves work efficiency.

Description

Auxiliary feeding device for vacuum packaging machine

Technical Field

The application relates to the technical field of vacuum packaging machines, in particular to an auxiliary feeding device for a vacuum packaging machine.

Background

Vacuum packaging machines are often used in the food industry to automatically draw air out of food packages to achieve a predetermined vacuum degree and then complete the sealing process, and the food is subjected to vacuum packaging and then to oxidation resistance, so that the purpose of long-term storage is achieved. After the vacuum packaging machine exhausts the air, the vacuum packaging machine can also be inflated with nitrogen or other mixed gas, and then the sealing process is finished.

The utility model discloses a vacuum packaging machine is disclosed in patent CN209617587U, including the workstation with set up the sealed lid on the workstation, be equipped with evacuating device on the workstation, the vacuum tank has been seted up to the lower surface of sealed lid, evacuating device connects in the vacuum tank, is equipped with the heating strip in the vacuum tank, and the lower surface of sealed lid encircles the periphery in vacuum tank and is equipped with the sealing ring, still is equipped with the board of accepting that is used for fixed wrapping bag sack on the workstation, accepts to be equipped with on the board first piece and the second piece that compresses tightly.

The specific working process is as follows: before vacuum packaging, a user places a packaging bag containing a product to be sealed on a workbench, the bag opening of the packaging bag is fixed on a bearing plate through a first pressing piece and a second pressing piece, then a sealing cover is covered, a sealing ring is abutted against the workbench, so that a closed space is formed between a vacuum groove and the workbench, and at the moment, the bag opening of the packaging bag is pressed on the bearing plate through a heating strip; and during vacuum packaging, vacuumizing the whole closed space by using a vacuumizing device so as to remove air in the packaging bag, stopping the vacuumizing device after the whole closed space reaches a preset vacuum degree, heating the heating strip to seal the opening of the packaging bag, finally opening the sealing cover, and taking out the vacuum-packaged packaging bag.

The above related technical solutions have the following drawbacks: two oppositely arranged bearing plates are usually arranged on a workbench of the vacuum packaging machine, a plurality of packaging bags can be placed on each bearing plate in parallel, and a user can only press one packaging bag on each bearing plate at a time, so that the problems of long time consumption and low working efficiency of preparation work exist.

SUMMERY OF THE UTILITY MODEL

In order to shorten the time consumption of the preparation work before vacuum packaging and improve the work efficiency, the application provides an auxiliary feeding device for a vacuum packaging machine.

The above object of the present application is achieved by the following technical solutions:

the utility model provides an auxiliary feeding device for vacuum packaging machine, is including the tray that is used for placing the wrapping bag and two sets of spacing subassemblies that set up in the tray upper surface, and the tray is located two and is used for fixing between the board of accepting of wrapping bag sack, and the setting of board is accepted near one to every spacing subassembly of group.

Through adopting above-mentioned technical scheme, can carry out vacuum packaging when a batch of product, carry out the preparation work of next batch of product, arrange the interval of installation bag and fix on the tray promptly, then push away the tray to two and accept between the board to once only place the workstation with the wrapping bag, thereby shortened preparation work consuming time, improved work efficiency.

The present application may be further configured in a preferred example to: the limiting component comprises a first vertical plate and a plurality of second vertical plates which are vertically connected to the same side of the first vertical plate, the length direction of the first vertical plate is parallel to the length direction of the bearing plate, the second vertical plates are closer to the bearing plate than the first vertical plates, and an object placing area for containing the packaging bag is formed between every two adjacent second vertical plates; the upper surface of tray has seted up the spacing groove, and spacing subassembly slides along vertical direction and sets up in the spacing groove.

By adopting the technical scheme, the packaging bag is placed in the material placing area, so that the packaging bag is prevented from moving on the tray; the limiting assembly is arranged in the limiting groove in a sliding mode in the vertical direction, after the packaging bag is fixedly clamped on the bearing plate, the limiting assembly can be directly taken out upwards, the tray is taken out outwards, and the operation is simple and convenient.

The present application may be further configured in a preferred example to: the upper surface slope of tray is worn to be equipped with detachable fixed pin, and the fixed pin runs through the part that first riser inlays in the spacing inslot.

Through adopting above-mentioned technical scheme, the fixed pin can keep tray and spacing subassembly at the wholeness of removal in-process to after the installation bag was fixed on accepting the board, the user can directly take out fixed pin, convenient operation in the slant.

The present application may be further configured in a preferred example to: the limiting assembly comprises a plurality of clamping pieces which are arranged at intervals, the arrangement direction of the clamping pieces is parallel to the length direction of the bearing plate, the clamping pieces are rotatably connected to the upper surface of the tray around one end away from the bearing plate, the rotation axis of the clamping pieces is parallel to the length direction of the bearing plate, and an axial torsion piece which is used for applying torsion force to the clamping pieces to enable the clamping pieces to abut against the tray is arranged between the tray and the clamping pieces.

Through adopting above-mentioned technical scheme, utilize axial torsion piece's torsional force with the wrapping bag centre gripping on the tray to spacing subassembly sets up as an organic whole with the tray, is convenient for remove, deposit.

The present application may be further configured in a preferred example to: the tray is rotatably connected with a plurality of pull hook pieces, each pull hook piece corresponds to the clamping piece, and each pull hook piece comprises an arc hook part; when the arc hook part is hooked on the corresponding clamping piece, the arc hook part limits the clamping piece to rotate towards the direction far away from the arc hook part, and the axial torsion piece applies torsion force to the clamping piece to rotate towards the direction far away from the arc hook part.

Through adopting above-mentioned technical scheme for can keep the angle fixed under the effect of drag hook spare after the holder upset to certain angle, make holder and wrapping bag separately, guarantee to take out in-process wrapping bag and not interfere with the holder, can directly take out the tray, the operation of being convenient for.

The present application may be further configured in a preferred example to: the clamping piece comprises four frame strips, the adjacent frame strips are connected end to end and are vertically connected, and the frame strip close to the bearing plate is an elastic rubber strip.

Through adopting above-mentioned technical scheme, the holder is when the great and anomalous product of centre gripping, and this frame strip can laminate in the surface of product more for the wrapping bag that has the product is difficult for droing from the holder.

The present application may be further configured in a preferred example to: and a hollow-out area is arranged on the tray.

Through adopting above-mentioned technical scheme, reduce holistic weight for it is light laborsaving more when the user uses.

The present application may be further configured in a preferred example to: the lower surface of the tray is provided with rollers.

By adopting the technical scheme, the push-pull process of the tray by a user is facilitated, the labor intensity of the user is reduced, and the purposes of labor saving and convenience are achieved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the scheme, by arranging the tray and the limiting assembly, preparation work of a next batch of products can be carried out while one batch of products are subjected to vacuum packaging, namely, the installation bags are arranged and fixed on the tray at intervals, and then the tray is pushed between the two bearing plates, so that the packaging bags are placed on the workbench at one time, time consumed by the preparation work is shortened, and the working efficiency is improved;

2. in the scheme, the packaging bag is placed in the material placing area, so that the packaging bag is prevented from moving on the tray; the limiting assembly is arranged in the limiting groove in a sliding mode in the vertical direction, and after the packaging bag is fixedly clamped on the bearing plate, the limiting assembly can be directly taken out upwards, and then the tray is pulled outwards, so that the operation is simple and convenient;

3. in this scheme, through setting up the holder, utilize axial torsion's torsional force with the wrapping bag centre gripping on the tray to spacing subassembly sets up as an organic whole with the tray, is convenient for remove, deposit.

Drawings

FIG. 1 is a schematic view of the present application in a position for use with a vacuum packaging machine;

FIG. 2 is a schematic view of the seal cap of FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the first embodiment of the present application of FIG. 1;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

FIG. 6 is a schematic view of the second embodiment of the present application in a position for use with a vacuum packaging machine;

fig. 7 is an enlarged schematic view at C in fig. 6.

In the figure, 1, a tray; 11. a limiting groove; 12. an inclined hole; 13. a fixing pin; 14. a roller; 2. a limiting component; 21. a first vertical plate; 22. a second vertical plate; 23. a material placing area; 24. a clamping member; 241. frame strips; 242. an axial torsion member; 25. pulling the hook piece; 251. a straight rod part; 252. a curved hook portion; 3. a vacuum packaging machine; 31. a work table; 311. a bearing plate; 312. a first clamping member; 313. a second clamping member; 32. a sealing cover; 321. a vacuum tank; 322. a seal ring; 323. heating the strip; 4. and (6) a hollow-out area.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Referring to fig. 1 and 2, a conventional vacuum packaging machine 3 includes a table 31 having a rectangular shape and a sealing cover 32 disposed on the table 31 in an inverted manner, wherein a vacuum unit (not shown) is disposed in the table 31, a vacuum groove 321 is formed in the sealing cover 32, and one end of the vacuum unit is connected to the vacuum groove 321. The sealing ring 322 is disposed around the vacuum groove 321 on the lower surface of the sealing cover 32, and when the sealing cover 32 is turned over and covers the upper portion of the worktable 31, the sealing ring 322 abuts against the worktable 31, so that a sealed space is formed between the vacuum groove 321 and the worktable 31. Two bearing plates 311 are arranged on the worktable 31, the two bearing plates 311 are arranged in parallel, and two heating strips 323 are arranged in the vacuum groove 321. When the bag mouth of the packaging bag is placed on the bearing plate 311, the sealing cover 32 is covered, the heating strip 323 presses the bag mouth of the packaging bag, and after the vacuum pumping is finished, the heating strip 323 heats the bag mouth to seal the bag mouth.

Referring to fig. 3, the receiving plate 311 is provided with a first clamping member 312 and a plurality of second clamping members 313, the first clamping member 312 is rotatably connected to two ends of the receiving plate 311 through a torsion spring, the second clamping members 313 are rotatably connected to the upper surface of the receiving plate 311 through a torsion spring, the second clamping members 313 are arranged along the length direction of the receiving plate 311, and the rotation axes of the first clamping member 312 and the second clamping members 313 are both along the length direction of the receiving plate 311. When a user fixes the packaging bag, the first clamping piece 312 is turned upwards firstly, so that the pocket mouth of the packaging bag passes through the space between the second clamping piece 313 and the side face of the bearing piece, then the second clamping piece 313 is pressed, the pocket mouth is pressed on the bearing plate 311, finally the first clamping piece 312 is put down, and the pocket body is limited on the side face of the bearing plate 311 by the first clamping piece 312.

The first embodiment is as follows: referring to fig. 1, for the auxiliary feeding device for a vacuum packaging machine disclosed in the present application, the auxiliary feeding device is used in cooperation with a vacuum packaging machine 3, and includes a rectangular plate-shaped tray 1 and two sets of limiting assemblies 2 arranged on the upper surface of the tray 1, the tray 1 is used for placing packaging bags to be packaged, and the limiting assemblies 2 are used for preventing the packaging bags from moving on the tray 1. The embodiment can reduce the time consumption of the preparation work of a user before packaging and improve the working efficiency of vacuum packaging.

Referring to fig. 4 and 5, the length of the tray 1 is the same as the length of the receiving plate 311, and the width of the tray 1 is smaller than the distance between two receiving plates 311. Spacing subassembly 2 is including being on a parallel with accept the board 311 and vertically set up the first riser 21 and the second riser 22 of a plurality of vertical connection in first riser 21 on tray 1, and second riser 22 is located one side that first riser 21 is close to accepting board 311, and second riser 22 is equidistant to be arranged, forms between two adjacent second risers 22 to be used for holding the wrapping bag put the thing district 23, and the quantity of putting the thing district 23 is the same with the quantity of second clamping piece 313. Two sets of spacing grooves 11 have been seted up downwards from the upper surface to tray 1, and two sets of spacing subassemblies 2 respectively slide and set up in a set of spacing groove 11.

If a large number of products need to be vacuum-packed, a user needs to carry out preparation work before the products are vacuum-packed, namely, the packing bags are placed into the vacuum packing machine 3 one by one, the packing bags are arranged at intervals, and then the bag openings of all the packing bags are tightly pressed. And finally, opening the program, carrying out vacuum packaging on the product, waiting for the packaging to be finished, taking out the packaged product, and then carrying out preparation work of the next batch of products. Due to the existence of the embodiment, a user can place a next batch of products in the placing area 23 on the tray 1 while packaging a previous batch of products, after the previous batch of products is packaged and taken out, the user pushes the tray 1 into the space between the two bearing plates 311, then fixes all the packaging bags on the bearing plates 311 through the first clamping piece 312 and the second clamping piece 313, then takes the limiting component 2 out upwards, then draws the tray 1 outwards, and finally covers the sealing cover 32 for packaging. The advantage of this embodiment lies in, can be when a batch of product packaging, the preparation work of next batch of product, the interval of installing the bag is arranged promptly to can once only place the wrapping bag on workstation 31, thereby shorten the preparation work and consumed time, improve work efficiency.

Four inclined holes 12 inclined downwards are formed in the upper surface of the tray 1, two inclined holes 12 are arranged close to one group of limiting grooves 11, and the other two inclined holes 12 are arranged close to the other group of limiting grooves 11. When the limiting component 2 is placed in the limiting groove 11 in a sliding mode, the two inclined holes 12 are arranged close to two ends of the first vertical plate 21, the inclined holes 12 are intersected with the limiting groove 11 and penetrate through the first vertical plate 21, and the fixing pins 13 are inserted into the inclined holes 12 in a matched mode.

The limiting component 2 is slidably disposed in the limiting groove 11, and for the convenience of detachment and separation, the matching relationship between the two is usually clearance fit. When the user uses the tray 1, the user may only grip the limiting assembly 2, if the fixing pin is not arranged between the tray 1 and the limiting assembly 2, the packaging bag can be separated from the tray 1, and the preparation work is affected. The cooperation of fixed pin 13 and inclined hole 12 then can reduce the probability that above-mentioned condition takes place, can keep tray 1 and spacing subassembly 2 wholeness at the removal in-process to after the installation bag is fixed on accepting the board 311, the user can directly take out fixed pin 13 in the slant, convenient operation.

Referring to fig. 1, the four corners of the lower surface of the tray 1 are respectively provided with a roller 14, so that the user can conveniently push and pull the tray 1, the labor intensity of the user is reduced, and the purposes of labor saving and convenience are achieved. Tray 1 and spacing subassembly 2 adopt plastics to make, set up a plurality of hollow out areas 4 that are the rectangle on the tray 1 to reduce holistic weight, make the user light laborsaving more when using.

The implementation principle of the embodiment is as follows: set up tray 1 and spacing subassembly 2 for the user can be when a batch product carries out vacuum packaging, will next batch treat the wrapping bag of packing and place and fix on tray 1, thereby shorten the preparation work before the product packaging consuming time, improve work efficiency.

Example two: referring to fig. 6 and 7, the difference between the present embodiment and the first embodiment is that the mechanical structure of the position limiting assembly 2 is different, specifically as follows:

the limiting component 2 comprises a plurality of clamping pieces 24 which are arranged at equal intervals, the arrangement direction of the clamping pieces 24 is parallel to the length direction of the bearing plate 311, the number of the clamping pieces 24 is the same as that of the second clamping pieces 313, each clamping piece 24 comprises four frame strips 241, and the adjacent frame strips 241 are connected end to end and are vertically connected. The frame bar 241 of the clamping member 24 far from the receiving plate 311 is parallel to the receiving plate 311, the clamping member 24 is disposed on the tray 1 in a manner of being turned around the frame bar 241, the frame bar 241 is sleeved with an axial torsion member 242, the axial torsion member 242 is a torsion spring, and the axial torsion member 242 applies a torsion force to the clamping member 24 to enable the clamping member 24 to abut against the tray 1. The frame 241 of the clamping member 24 close to the receiving plate 311 is an elastic rubber strip, and the frame 241 can be stretched to be long under tension.

The user places the bag containing the product on the tray 1, and clamps and fixes the bag by the clamping member 24, that is, the clamping member 24 presses on the product under the action of the axial twisting member 242, thereby limiting the movement of the bag and the product. The frame strips 241 of the clamping member 24 close to the bearing member are elastic rubber strips, so that when the clamping member 24 clamps a large and irregular product, the frame strips 241 can be attached to the surface of the product, and the packaging bag with the product is not easy to fall off from the clamping member 24.

The limiting component 2 further comprises a draw hook component 25 arranged on one side, far away from the bearing plate 311, of the clamping component 24, the draw hook component 25 comprises a straight rod part 251 with one end rotatably connected to the tray 1 and an arc hook part 252 connected to the other end of the straight rod part 251, the straight rod part 251 is rotatably connected to the upper surface of the tray 1 through a pin shaft, and the rotating axis of the straight rod part 251 is parallel to the rotating axis of the clamping component 24. After the clamping piece 24 is turned over by an angle larger than 90 degrees relative to the tray 1, the arc hook part 252 of the hook part 25 hooks the elastic rubber frame strip 241 of the clamping piece 24, so that the whole clamping piece 24 is fixed at an angle which is not in contact with a packaging bag, the packaging bag is fixed behind the bearing plate 311 by a user, the tray 1 can be directly drawn out, and the packaging bag is guaranteed not to interfere with the clamping piece 24 in the drawing process.

The implementation principle of the embodiment is as follows: spacing subassembly 2 utilizes the elasticity of torsional spring to make the wrapping bag fix on tray 1 to spacing subassembly 2 sets up as an organic whole with tray 1, is convenient for remove, deposits, and the wrapping bag presss from both sides tightly back on accepting board 311, need not just can take tray 1 out convenient operation with tray 1 and spacing subassembly 2 split.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. An auxiliary feeding device for a vacuum packaging machine is characterized in that: including tray (1) and two sets of the setting that are used for placing the wrapping bag in spacing subassembly (2) of tray (1) upper surface, tray (1) is located between two boards of accepting (311) that are used for fixed wrapping bag sack, every group spacing subassembly (2) are close to one and accept board (311) and set up.

2. An auxiliary feeding device for a vacuum packing machine according to claim 1, wherein: the limiting component (2) comprises a first vertical plate (21) and a plurality of second vertical plates (22) which are vertically connected to the same side of the first vertical plate (21), the length direction of the first vertical plate (21) is parallel to the length direction of the bearing plate (311), the second vertical plates (22) are closer to the bearing plate (311) than the first vertical plate (21), and an article placing area (23) for containing a packaging bag is formed between every two adjacent second vertical plates (22); a limiting groove (11) is formed in the upper surface of the tray (1), and the limiting component (2) is arranged in the limiting groove (11) in a sliding mode along the vertical direction.

3. An auxiliary feeding device for a vacuum packing machine according to claim 2, wherein: the upper surface of the tray (1) is obliquely provided with a detachable fixing pin (13) in a penetrating mode, and the fixing pin (13) penetrates through the part, embedded into the limiting groove (11), of the first vertical plate (21).

4. An auxiliary feeding device for a vacuum packing machine according to claim 1, wherein: spacing subassembly (2) include holder (24) that a plurality of interval was arranged, the direction of arranging of holder (24) is on a parallel with the length direction who accepts board (311), holder (24) around keeping away from the one end rotation of accepting board (311) connect in the upper surface of tray (1), the axis of rotation of holder (24) is on a parallel with the length direction who accepts board (311), tray (1) with be equipped with between holder (24) and be used for applying for holder (24) torsional force makes holder (24) support tightly in axial torsion (242) of tray (1).

5. An auxiliary feeding device for a vacuum packing machine according to claim 4, wherein: a plurality of pulling hook members (25) are rotatably connected to the tray (1), each pulling hook member (25) corresponds to the clamping member (24), and each pulling hook member (25) comprises an arc hook part (252); when the arc hook part (252) is hooked on the corresponding clamping piece (24), the arc hook part (252) limits the clamping piece (24) to rotate towards the direction far away from the arc hook part (252), and at the moment, the axial twisting piece (242) applies twisting force to the clamping piece (24) towards the direction far away from the arc hook part (252).

6. An auxiliary feeding device for a vacuum packing machine according to claim 4, wherein: the clamping piece (24) comprises four frame strips (241), the adjacent frame strips (241) are connected end to end and are vertically connected, and the frame strip (241) close to the bearing plate (311) is an elastic rubber strip.

7. An auxiliary feeding device for a vacuum packing machine according to claim 1, wherein: a hollow-out area (4) is arranged on the tray (1).

8. An auxiliary feeding device for a vacuum packing machine according to claim 1, wherein: the lower surface of the tray (1) is provided with rollers (14).

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