CN113525822B

CN113525822B - Backpack vacuum packaging treatment equipment convenient to store and transport and process thereof

Info

Publication number: CN113525822B
Application number: CN202110760813.0A
Authority: CN
Inventors: 罗华; 杨巧玲
Original assignee: Anhui Huaheng Light Industry Co ltd
Current assignee: Anhui Huaheng Light Industry Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-12-09
Anticipated expiration: 2041-07-06
Also published as: CN113525822A

Abstract

The invention discloses a double-shoulder bag vacuum packaging treatment device convenient for storage and transportation and a process thereof, belonging to the technical field of vacuum packaging, and comprising a vacuum-pumping machine, wherein the bottom of the vacuum-pumping machine is provided with a bedplate, four corners of the lower surface of the bedplate are respectively provided with supporting legs, the lower surface of the bedplate is provided with a heat-sealing machine, the bottom of the bedplate is provided with a first clamping plate and a second clamping plate, the bottoms of the first clamping plate and the second clamping plate are respectively provided with a same two-way screw rod, two ends of the two-way screw rods are respectively and rotatably provided with a long plate, two ends of the long plate are respectively and fixedly connected with the two supporting legs, and one long plate is provided with a driving motor; through the rotation that sets up two-way screw rod and the two-way screw rod of accessible carry out the splint one and the splint two of interval adjustment to can extrude the flattening before the wrapping bag evacuation to being equipped with the shoulders package, make the wrapping bag both sides after the evacuation level, make things convenient for piling up of later stage to store up the fortune, have extensive use prospect.

Description

Backpack vacuum packaging treatment equipment convenient to store and transport and process thereof

Technical Field

The invention belongs to the technical field of vacuum packaging, and particularly relates to a backpack vacuum packaging treatment device convenient to store and transport and a process thereof.

Background

In the field of life and work of people, various plastic vacuum packages are more and more portable, sealed, fresh-keeping, corrosion-proof and rust-proof, and are spread in various fields from food to medicine and knitwear, from precision product manufacturing to metal processing factories, laboratories and the like, the plastic vacuum packages are increasingly widely applied, the development of the plastic vacuum packages is promoted, and higher requirements are also put forward for the plastic vacuum packages.

The existing vacuum packaging equipment only simply extracts air in the backpack and the packaging bag for packaging the backpack to realize the purpose of vacuum packaging, but due to the fact that the structure of the backpack is complex, after the backpack is subjected to vacuum packaging, large and small bulges and the like appear on the surface of the packaging bag, and the backpack is difficult to stack, store and transport.

Disclosure of Invention

The invention aims to provide a backpack vacuum packaging treatment device convenient for storage and transportation and a process thereof, which solve the problems that the conventional vacuum packaging device only simply pumps air out of a backpack and a packaging bag for packaging the backpack to realize the purpose of vacuum packaging, but due to the complex structure of the backpack, the surface of the packaging bag has large and small bulges and the like after the backpack is subjected to vacuum packaging, so that the backpack is difficult to stack, store and transport.

In order to achieve the purpose, the invention provides the following technical scheme: the double-shoulder bag vacuum packaging processing equipment comprises a vacuumizing machine, wherein a platen is installed at the bottom of the vacuumizing machine, supporting legs are installed at four corners of the lower surface of the platen, a heat sealing machine is installed on the lower surface of the platen, a first clamping plate and a second clamping plate are arranged at the bottom of the platen, the first clamping plate and the second clamping plate are provided with the same two-way screw, two ends of the two-way screw are rotatably provided with a long plate, two ends of the long plate are fixedly connected with the two supporting legs respectively, a driving motor is installed on one long plate, an output shaft of the driving motor is fixedly connected with one end of the two-way screw, a first nut is in threaded connection with two sections of threads of the two-way screw, a connecting block is fixed at the bottom of the first nut, the two connecting blocks are fixedly connected with the lower surfaces of the first clamping plate and the second clamping plate respectively through L-shaped plates, two guide rods are fixed between the two long plates, two guide sleeves are slidably installed on the guide rods, the two guide sleeves on the same guide rod are fixed at the bottoms of the first clamping plate and the second clamping plate respectively, and a buffer assembly is used for filtering gas entering the platen.

By adopting the scheme, the two-way screw rod and the first clamping plate and the second clamping plate which can adjust the distance through the rotation of the two-way screw rod are arranged, so that the packaging bag with the backpack can be extruded and leveled before being vacuumized, two sides of the vacuumized packaging bag are leveled, the later-stage stacking, storage and transportation are facilitated, and the packaging bag has a wide application prospect; through setting up guide bar and uide bushing, improved splint one and the stability of splint two in the slip process.

As a preferred embodiment, two be fixed with the U-shaped board between the rectangular plate, two-way screw rod runs through the U-shaped board, and the uncovered of U-shaped board down, a nut slidable mounting is in the inside of U-shaped board, two dust removal brushes are installed to the bottom of U-shaped board, two the brush hair of dust removal brush contacts, the last fixed surface of U-shaped board has two slide rails, splint one all is fixed with two saddles with the bottom of splint two, and saddle slidable mounting is on the slide rail, all be fixed with the set-square on splint one and two sides of splint looks separation, and the bottom of set-square rotates installs a plurality of gyro wheels, the lateral surface of gyro wheel contacts with the upper surface of U-shaped board.

By adopting the scheme, through arranging the U-shaped plate and the dust removing brush, dust and other impurities can be effectively prevented from adhering to the bidirectional screw, so that the abrasion of the bidirectional screw is effectively reduced, and the service life of the bidirectional screw is prolonged; the stability of the first clamping plate and the second clamping plate in the sliding process is further improved by arranging the sliding rail and the saddle; through setting up set square and gyro wheel, showing the structural strength who has improved splint one and splint two.

As a preferred embodiment, the buffer assembly comprises rubber pads, the two rubber pads are respectively installed on two side faces, close to the first clamping plate and the second clamping plate, of the first clamping plate, an inner cavity is formed in the rubber pads, a plurality of connecting pieces are fixed inside the inner cavity, the connecting pieces are made of the same material as the rubber pads, a third through hole is formed in the first clamping plate and the second clamping plate, an inflation nozzle penetrates through the inside of the third through hole, and the inflation nozzle is communicated with the inner cavity.

By adopting the scheme, the inflatable rubber pad is utilized by arranging the buffer component, so that the backpack can be protected to a certain degree in the process of extruding the backpack, the phenomenon that plastic components on the backpack are broken due to extrusion is prevented, and the safety in the packaging process is improved; through setting up the connecting piece, can prevent effectively that the rubber pad from appearing phenomenons such as swell when the inside atmospheric pressure of inner chamber is too big.

As a preferred embodiment, a first through hole is formed in one side face, close to the second clamping plate, of the first clamping plate, a limit switch is installed at a position corresponding to the position of one side face, close to the first clamping plate, of the second clamping plate, a cylinder is installed inside the first through hole, one end of the cylinder is flush with one side face, close to the second clamping plate, of the first clamping plate, two ends of the cylinder are respectively fixed with a first positioning ring and an end plate, a first sliding block is installed inside the cylinder in a sliding mode, a groove is formed in one end of the first sliding block, a first spring is arranged inside the cylinder, one end of the first spring is fixedly connected with the end plate, the other end of the first spring is fixedly connected with the inner surface of the groove, a first supporting shaft penetrates through the first positioning ring, one end of the first supporting shaft is fixedly connected with the other end of the first sliding block, a supporting plate is fixed to the other end of the first supporting shaft, and a first silica gel pad is fixed to one side face, far away from the first supporting plate.

Adopt above-mentioned scheme, control opening and closing of evacuation machine through setting up limit switch, for the convenience that the packaging process of reality provided, the cushioning effect of the elastic action of cooperation spring one and silica gel pad one simultaneously can carry out effectual protection to limit switch, avoids limit switch to be taken place by the condition of crushing.

In the above scheme, it should be noted that the driving motor, the heat sealing machine and the limit switch are all electrically connected to an external power supply, and the limit switch is electrically connected to the vacuum-pumping machine.

As a preferred embodiment, the end plate is provided with a screw hole, a screw rod penetrates through the internal thread of the screw hole, one end of the screw rod is fixed with a handle, the other end of the screw rod is provided with a second supporting shaft, one end of the screw rod is provided with a first sliding hole, the other end of the screw rod is provided with a second through hole, a second sliding block is arranged inside the first sliding hole in a sliding mode, one end of the second supporting shaft is fixedly connected with the inner surface of the groove, the other end of the second supporting shaft penetrates through the second through hole and is fixedly connected with the second sliding block, and two second nuts are sleeved on the screw rod in a threaded mode.

By adopting the scheme, the screw rod is arranged, the telescopic supporting shaft II is arranged on the screw rod, the triggering distance of the limit switch can be adjusted, the packaging requirements of backpack bags with different specifications are met, and the application range of the device is effectively enlarged.

As an optimal implementation mode, the filter assembly comprises a filter box, a second square frame, a dust filter screen and a first square frame, the two ends of the filter box are provided with strip-shaped openings, the two square frame is arranged in the filter box, the two ends of the first square frame extend into the two strip-shaped openings respectively, the two end faces of the first square frame are flush with the two end faces of the filter box respectively, the dust filter screen is arranged in the second square frame, the two square frames are located between the first square frame and the second square frame, the inner space of the filter box is separated into a first cavity and a second cavity through the dust filter screen, the filter box is arranged on an air inlet pipeline of the vacuum pumping machine, a plurality of strip-shaped grooves are formed in the outer side face of the second square frame, rubber rings are arranged in the strip-shaped grooves, and the two ends of the filter box are provided with plugging assemblies for plugging the strip-shaped openings.

By adopting the scheme, the filter box is arranged on the air inlet pipeline of the vacuum-pumping machine by arranging the filter assembly, and the gas entering the vacuum-pumping machine can be filtered by utilizing the filtering action of the dust filter screen, so that impurities in the gas are prevented from entering the vacuum-pumping machine, and the maintenance cost of the vacuum-pumping machine is effectively reduced; by arranging the second square frame and the first square frames, the dust filter screen is convenient to replace, and the actual use requirements are met; through setting up bar groove and rubber ring, can realize the sealed installation of square frame two for the gas in the cavity two can only pass the dust screen and just can enter into cavity one.

As a preferred embodiment, the plugging assembly comprises a sealing plate and a second silica gel pad, one end of the sealing plate is hinged to the filter box, the other end of the sealing plate is fixedly connected with the filter box through a locking portion, and the second silica gel pad is installed on one side face, close to the filter box, of the sealing plate.

By adopting the scheme, the sealing plate is matched with the silica gel pad II to realize sealing of the strip-shaped opening by arranging the sealing assembly, so that the condition of gas leakage is effectively avoided.

As a preferred embodiment, the locking portion comprises a cylinder, a third slider, a second spring, a second positioning ring, a third support shaft and a square ring, wherein the second sliding hole is formed in one end of the cylinder, the second positioning ring is fixed at one end of the cylinder, the third slider is slidably mounted inside the second sliding hole, the second spring is located between the third slider and the second positioning ring, one end of the third support shaft penetrates through the second positioning ring and the second spring and is fixedly connected with the third slider, the other end of the third support shaft is hinged to the square ring, and a side face, away from the second silicone pad, of the sealing plate is provided with a limit groove matched with the square ring.

By adopting the scheme, the locking part is arranged, the telescopic supporting shaft is matched with the spring action of the spring II, so that the sealing plate can tightly press the silica gel pad II on the filter box, the opening and closing of the sealing plate are facilitated, the operation is simple, and the practicability is high.

A technique of a backpack vacuum packaging treatment device convenient for storage and transportation, which comprises the following steps,

s1, placing a backpack to be packaged into a packaging bag, and placing the packaging bag with the backpack between a first clamping plate and a second clamping plate;

s2, rotating the two second nuts to enable the second nuts in contact with the end plate to gradually get away from the end plate, and then rotating the screw rod by using the rotating handle so as to control the position of the first sliding block in the cylinder under the action of the second supporting shaft, namely control the length of the first supporting shaft extending out of the cylinder, so that the first silica gel pad triggers the limit switch when the distance between the first clamping plate and the second clamping plate reaches a certain value according to the size of the actual backpack;

s3, starting a driving motor to drive a bidirectional screw to rotate, driving a first clamping plate and a second clamping plate to gradually approach by utilizing two nuts, slowly clamping the packaging bag with the backpack, gradually discharging the packaging bag and gas in the backpack at the moment, gradually reducing the distance between a first silica gel pad and a limit switch, and flattening both sides of the packaging bag with the backpack at the moment;

s4, pressing down a trigger button of the limit switch by the aid of elasticity of the first spring under the action of the first support shaft and the support plate through the first silica gel pad, and starting the vacuum-pumping machine;

s5, the vacuumizing machine firstly pumps residual gas in the packaging bag and the backpack into the cavity II by using the gas inlet pipeline on the vacuumizing machine, the residual gas is filtered by the dust filter screen and then enters the cavity I, and finally enters the vacuumizing machine and is discharged through the gas outlet end of the vacuumizing machine, so that the packaging bag is vacuumized;

s6, starting a heat sealing machine, performing heat sealing treatment on the bag opening of the vacuumized packaging bag, controlling the first clamping plate and the second clamping plate to be gradually separated by using a driving motor after the heat sealing treatment is finished, and then taking down the vacuumized packaging bag, wherein the two sides of the vacuum-packaged backpack are flat and convenient to stack;

s7, when needing to change the dirt filtrating screen again, the elasticity that overcomes spring two with the square ring is pulled out from the inside of spacing groove earlier, the position of square ring is adjusted again, make the square ring lose the limiting displacement to sealing the board, open two again and seal the board, then utilize the square frame two in another dirt filtrating screen outside to support the one end that is located the square frame two of rose box inside at this moment and promote, can extrude the square frame two that is located the rose box inside gradually, and the inside that enters into the rose box that another dirt filtrating screen also can be smooth, thereby just realized the quick replacement to the dirt filtrating screen, it can to utilize the square ring straining to seal the board again after the change is accomplished.

The invention has the beneficial effects that:

according to the backpack vacuum packaging treatment equipment and the backpack vacuum packaging treatment process, the two-way screw rods and the first clamping plate and the second clamping plate which can be rotated by the two-way screw rods for distance adjustment are arranged, so that the packaging bags filled with the backpack can be extruded and leveled before being vacuumized, the two sides of the vacuumized packaging bags are leveled, the later stacking, storage and transportation are facilitated, and the backpack vacuum packaging treatment equipment and the backpack vacuum packaging treatment process have wide use prospects;

according to the backpack vacuum packaging treatment equipment and the backpack vacuum packaging treatment process which are convenient to store and transport, the buffering assembly is arranged, and the inflatable rubber pad is utilized, so that the backpack can be protected to a certain extent in the process of extruding the backpack, the plastic component on the backpack is prevented from being broken due to extrusion, and the safety in the packaging process is improved;

according to the backpack vacuum packaging processing equipment and the process thereof which are convenient to store and transport, the opening and closing of the vacuumizing machine are controlled by arranging the limit switch, convenience is provided for the actual packaging process, and meanwhile, the limit switch can be effectively protected by matching the elastic action of the first spring and the buffering action of the first silica gel pad, so that the limit switch is prevented from being crushed;

according to the backpack vacuum packaging treatment equipment and the process thereof which are convenient to store and transport, the screw rod is arranged, the telescopic support shaft II is arranged on the screw rod, the trigger distance of the limit switch can be adjusted, so that the packaging requirements of backpack with different specifications are met, and the application range of the device is effectively expanded;

according to the backpack vacuum packaging treatment equipment and the process thereof which are convenient to store and transport, the filtering component is arranged, the filtering box is arranged on the air inlet pipeline of the vacuum-pumping machine, and the gas entering the vacuum-pumping machine can be filtered by utilizing the filtering function of the dust filtering net, so that impurities in the gas are prevented from entering the vacuum-pumping machine, and the maintenance cost of the vacuum-pumping machine is effectively reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a U-shaped panel of the present invention;

FIG. 3 is a side view of the limit switch of the present invention;

FIG. 4 is a side view of the first silicone rubber pad of the present invention;

FIG. 5 is a cross-sectional view of the cylinder of the present invention;

FIG. 6 is a cross-sectional partial view of the screw of the present invention;

FIG. 7 is a top cross-sectional view of the rubber pad of the present invention;

FIG. 8 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 9 is a cross-sectional view of the cartridge of the present invention;

FIG. 10 is a side sectional view of a filter box of the present invention;

FIG. 11 is a cross-sectional view of a rubber ring of the present invention;

fig. 12 is a front view, partially in section, of a filtration tank of the present invention.

In the figure: 1. a vacuum extractor; 2. a platen; 3. a support leg; 4. a first clamping plate; 5. a second clamping plate; 6. a U-shaped plate; 7. a long plate; 8. a drive motor; 9. a bidirectional screw; 10. a first nut; 11. connecting blocks; 12. an L-shaped plate; 13. a dust removal brush; 14. a set square; 15. a roller; 16. a saddle; 17. a slide rail; 18. a guide rod; 19. a guide sleeve; 20. a rubber pad; 21. a limit switch; 22. a first through hole; 23. a cylinder; 24. a first positioning ring; 25. an end plate; 26. a first sliding block; 27. a groove; 28. a first spring; 29. a first support shaft; 30. a support plate; 31. a first silica gel pad; 32. a screw hole; 33. a screw; 34. a handle; 35. a first sliding hole; 36. a second through hole; 37. a second sliding block; 38. a second support shaft; 39. a second nut; 40. an inner cavity; 41. a connecting member; 42. a third through hole; 43. an inflation nozzle; 44. a heat sealer; 45. a filter box; 46. a strip-shaped opening; 47. a first frame; 48. a second frame; 49. a dust filter screen; 50. a strip-shaped groove; 51. a rubber ring; 52. a sealing plate; 53. a second silica gel pad; 54. a limiting groove; 55. a cylinder; 56. a second sliding hole; 57. a third sliding block; 58. a second spring; 59. a second positioning ring; 60. supporting a shaft III; 61. a square ring; 62. a first cavity; 63. and a second cavity.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-12, the invention provides a backpack vacuum packaging processing device and a process thereof, which are convenient for storage and transportation, and comprises a vacuum extractor 1, wherein the vacuum extractor 1 can extract air in a packaging bag, a bedplate 2 is arranged at the bottom of the vacuum extractor 1, supporting legs 3 are arranged at four corners of the lower surface of the bedplate 2 and used for supporting the vacuum extractor 1, a heat sealer 44 is arranged at the lower surface of the bedplate 2, the heat sealer 44 can carry out heat sealing treatment on the bag mouth of the packaging bag to avoid air leakage of the packaged packaging bag, a first clamping plate 4 and a second clamping plate 5 are arranged at the bottom of the bedplate 2, the two-way screws 9 are arranged at the bottoms of the first clamping plate 4 and the second clamping plate 5, the positions of two nuts 10 can be controlled by the rotation of the two-way screws 9, namely, the distance between the first clamping plate 4 and the second clamping plate 5 is controlled, long plates 7 are rotatably arranged at two ends of the two-way screws 9, the long plate 7 is used for limiting the position of a bidirectional screw 9, two ends of the long plate 7 are fixedly connected with two support legs 3 respectively, one long plate 7 is provided with a driving motor 8, an output shaft of the driving motor 8 is fixedly connected with one end of the bidirectional screw 9, two sections of threads of the bidirectional screw 9 are in threaded connection with a first nut 10, the bottom of the first nut 10 is fixedly provided with a connecting block 11, the two connecting blocks 11 are respectively and fixedly connected with the lower surfaces of a first clamping plate 4 and a second clamping plate 5 through L-shaped plates 12, the L-shaped plates 12 are used for connecting the connecting blocks 11 with the first clamping plate 4 and the second clamping plate 5, two guide rods 18 are fixed between the two long plates 7, two guide sleeves 19 are slidably mounted on the guide rods 18, the two guide sleeves 19 on the same guide rod 18 are respectively fixed at the bottoms of the first clamping plate 4 and the second clamping plate 5, the two guide rods 18 are respectively positioned at the front side and the back side of the bidirectional screw 9, the first clamping plate 4 and the second clamping plate 5 are both provided with buffer components, the bedplate 2 is provided with a filtering component, and the filtering component is assembled to be used for filtering gas entering the vacuum-pumping machine 1; by arranging the two-way screw 9 and the first clamping plate 4 and the second clamping plate 5 which can adjust the distance through the rotation of the two-way screw 9, the packaging bag with the backpack can be extruded and leveled before being vacuumized, so that the two sides of the vacuumized packaging bag are leveled, the later-stage stacking, storage and transportation are facilitated, and the packaging bag has a wide application prospect; through setting up guide bar 18 and uide bushing 19, improved splint one 4 and the stability of splint two 5 in the slip process.

A U-shaped plate 6 is fixed between the two long plates 7, the two-way screw 9 penetrates through the U-shaped plate 6, the opening of the U-shaped plate 6 faces downwards, a first nut 10 is slidably mounted inside the U-shaped plate 6, two dust removing brushes 13 are mounted at the bottom of the U-shaped plate 6, bristles of the two dust removing brushes 13 are in contact with each other, two sliding rails 17 are fixed on the upper surface of the U-shaped plate 6, two sliding saddles 16 are fixed at the bottoms of the first clamping plate 4 and the second clamping plate 5 respectively, the sliding saddles 16 are matched with the sliding rails 17 to improve the stability of the first clamping plate 4 and the second clamping plate 5 during sliding, the sliding saddles 16 are slidably mounted on the sliding rails 17, triangular plates 14 are fixed on two side surfaces of the first clamping plate 4 separated from the second clamping plate 5 respectively, the triangular plates 14 play a role in supporting the first clamping plate 4 and the second clamping plate 5, the bending phenomenon of the first clamping plate 4 and the second clamping plate 5 is prevented, a plurality of rollers 15 are rotatably mounted at the bottom ends of the triangular plates 14, and the outer side surfaces of the rollers 15 are in contact with the upper surface of the U-shaped plate 6; through the arrangement of the U-shaped plate 6 and the dust removing brush 13, dust and other impurities can be effectively prevented from adhering to the bidirectional screw 9, so that the abrasion of the bidirectional screw 9 is effectively reduced, and the service life of the bidirectional screw 9 is prolonged; the stability of the first clamping plate 4 and the second clamping plate 5 in the sliding process is further improved by arranging the sliding rail 17 and the sliding saddle 16; through the arrangement of the triangular plate 14 and the roller 15, the structural strength of the first clamping plate 4 and the second clamping plate 5 is obviously improved.

The buffer assembly comprises rubber pads 20, the rubber pads 20 can prevent the plastic structures on the backpack from being pinched off, the two rubber pads 20 are respectively arranged on two side faces of the first clamping plate 4 and the second clamping plate 5 which are close to each other, an inner cavity 40 is formed inside the rubber pads 20, a plurality of connecting pieces 41 are fixed inside the inner cavity 40, the connecting pieces 41 can prevent the rubber pads 20 from bulging due to overlarge internal air pressure, the connecting pieces 41 are made of the same material as the rubber pads 20, through holes three 42 are formed in the first clamping plate 4 and the second clamping plate 5, the through holes three 42 are used for conveniently leading out inflating nozzles 43, inflating nozzles 43 used for inflating the inner cavity 40 penetrate through the insides of the through holes three 42, and the inflating nozzles 43 are communicated with the inner cavity 40; by arranging the buffering assembly and utilizing the inflatable rubber pad 20, the backpack can be protected to a certain extent in the process of extruding the backpack, the plastic components on the backpack are prevented from being broken due to extrusion, and the safety in the packaging process is improved; through setting up connecting piece 41, can effectively prevent rubber pad 20 when the inside atmospheric pressure of inner chamber 40 is too big phenomenon such as bulge.

One side surface of the first clamping plate 4, which is close to the second clamping plate 5, is provided with a first through hole 22, a position corresponding to the position of the first through hole 22, on one side surface of the second clamping plate 5, which is close to the first clamping plate 4, is provided with a limit switch 21, the limit switch 21 is used for controlling the opening and closing of the vacuumizer 1, a cylinder 23 is arranged inside the first through hole 22, the cylinder 23 is used for accommodating a first slider 26 and a first spring 28, one end of the cylinder 23 is flush with one side surface of the first clamping plate 4, which is close to the second clamping plate 5, two ends of the cylinder 23 are respectively fixed with a first positioning ring 24 and an end plate 25, a first slider 26 is arranged inside the cylinder 23 in a sliding manner, one end of the first slider 26 is provided with a groove 27, a first spring 28 is arranged inside the cylinder 23, one end of the first spring 28 is fixedly connected with the end plate 25, the other end of the first spring 28 is fixedly connected with the inner surface of the groove 27, a first positioning ring 24 is provided with a first supporting shaft 29, one end of the supporting shaft is fixedly connected with the other end of the first slider 26, the other end of the first supporting shaft 29 is fixed with a supporting plate 30, one side surface of the supporting plate 30, and one supporting plate is fixed with a first silica gel pad 31, and the supporting plate 31 has a function of protecting the silica gel pad 21; control opening and closing of evacuation machine 1 through setting up limit switch 21, for the convenience that the packaging process of reality provided, the cushioning effect of the elastic action of a cooperation spring 28 and silica gel pad 31 can carry out effectual protection to limit switch 21 simultaneously, avoids limit switch 21 to be taken place by the condition of crushing.

The end plate 25 is provided with a screw hole 32, a screw 33 penetrates through the internal thread of the screw hole 32, the screw 33 is matched with the screw hole 32 to adjust the length of the first support shaft 29 extending out of the cylinder 23 conveniently, one end of the screw 33 is fixed with a handle 34, the other end of the screw 33 is provided with a second support shaft 38, one end of the screw 33 is provided with a first slide hole 35, the other end of the screw 33 is provided with a second through hole 36, a second slide block 37 is slidably arranged inside the first slide hole 35, one end of the second support shaft 38 is fixedly connected with the inner surface of the groove 27, the other end of the second support shaft 38 penetrates through the second through hole 36 to be fixedly connected with the second slide block 37, two second nuts 39 are sleeved on the screw 33 in a threaded manner, and the second nuts 39 can prevent the screw 33 from rotating in the actual use process; through setting up screw rod 33 to set up the second 38 of telescopic back shaft on it, can adjust limit switch 21's trigger distance to satisfy the packing demand of different specification shoulders bag, effectively enlarged the device's application scope.

The filter assembly comprises a filter box 45, a second square frame 48, a dust filter net 49 and two first square frames 47, strip-shaped openings 46 are formed in two ends of the filter box 45, the arrangement of the strip-shaped openings 46 facilitates the disassembly of the dust filter net 49, the two first square frames 47 are installed inside the filter box 45, two ends of the first square frames 47 extend into the two strip-shaped openings 46 respectively, two end faces of the first square frames 47 are flush with two end faces of the filter box 45 respectively, the dust filter net 49 is installed inside the second square frames 48, the second square frames 48 are located between the two first square frames 47, the inner space of the filter box 45 is divided into a first cavity 62 and a second cavity 63 through the dust filter net 49, the filter box 45 is installed on an air inlet pipeline of the vacuum extractor 1, a plurality of strip-shaped grooves 50 are formed in the outer side faces of the second square frames 48, rubber rings 51 are arranged inside the strip-shaped grooves 50, the rubber rings 51 surround the outer sides of the second square frames 48, and plugging assemblies for plugging the strip-shaped openings 46 are arranged at two ends of the filter box 45; by arranging the filtering component, the filtering box 45 is arranged on the air inlet pipeline of the vacuum-pumping machine 1, and the gas entering the vacuum-pumping machine 1 can be filtered by utilizing the filtering action of the dust filtering net 49, so that impurities in the gas are prevented from entering the vacuum-pumping machine 1, and the maintenance cost of the vacuum-pumping machine 1 is effectively reduced; by arranging the second frame 48 and the first two frames 47, the dust filter 49 is convenient to replace, and the actual use requirement is met; by arranging the strip-shaped groove 50 and the rubber ring 51, the sealed installation of the second square frame 48 can be realized, so that the gas in the second cavity 63 can enter the first cavity 62 only through the dust filter net 49.

The sealing and blocking assembly comprises a sealing plate 52 and a second silica gel pad 53, the second silica gel pad 53 can realize the sealing connection of the sealing plate 52 and the filter box 45 under the action of pressure, one end of the sealing plate 52 is hinged with the filter box 45, the other end of the sealing plate 52 is fixedly connected with the filter box 45 through a locking part, and the second silica gel pad 53 is arranged on one side surface, close to the filter box 45, of the sealing plate 52; by arranging the plugging assembly, the sealing plate 52 is matched with the second silica gel pad 53 to seal the strip-shaped opening 46, so that the condition of gas leakage is effectively avoided.

The locking part comprises a cylinder 55, a third slider 57, a second spring 58, a second positioning ring 59, a third support shaft 60 and a square ring 61, one end of the cylinder 55 is provided with a second sliding hole 56, the second positioning ring 59 is fixed at one end of the cylinder 55, the third slider 57 is slidably mounted inside the second sliding hole 56, the square ring 61 can be tightly clamped inside the limiting groove 54 under the elastic action of the second spring 58, the sealing plate 52 is tensioned, the second spring 58 is positioned between the third slider 57 and the second positioning ring 59, one end of the third support shaft 60 penetrates through the second positioning ring 59 and the second spring 58 and is fixedly connected with the third slider 57, the other end of the third support shaft 60 is hinged with the square ring 61, and one side of the sealing plate 52, which is far away from the second silicone pad 53, is provided with the limiting groove 54 matched with the square ring 61; through the arrangement of the locking portion, the sealing plate 52 can tightly press the silica gel pad two 53 on the filter box 45 by utilizing the elastic action of the telescopic supporting shaft three 60 and the spring two 58, and meanwhile, the opening and closing of the sealing plate 52 are facilitated, the operation is simple, and the practicability is high.

s1, placing a backpack to be packaged into a packaging bag, and placing the packaging bag with the backpack between a first clamping plate 4 and a second clamping plate 5;

s2, rotating the two second nuts 39 to enable the second nuts 39 in contact with the end plate 25 to gradually get away from the end plate 25, and then rotating the screw 33 by using the rotating handle 34 so as to control the position of the first slider 26 in the cylinder 23 under the action of the second support shaft 38, namely control the length of the first support shaft 29 extending out of the cylinder 23, so that the first silicone pad 31 triggers the limit switch 21 when the distance between the first clamping plate 4 and the second clamping plate 5 reaches a certain value according to the size of an actual backpack;

s3, starting a driving motor 8 to drive a bidirectional screw 9 to rotate, driving a first clamping plate 4 and a second clamping plate 5 to gradually approach by utilizing two nuts I10, slowly clamping the packaging bag with the backpack, gradually discharging the packaging bag and gas in the backpack, gradually reducing the distance between a first silica gel pad 31 and a limit switch 21, and flattening both sides of the packaging bag with the backpack;

s4, pressing down a trigger button of the limit switch 21 by the first silica gel pad 31 under the action of the first support shaft 29 and the support plate 30 through the elastic force of the first spring 28, and starting the vacuum-pumping machine 1;

s5, the vacuumizing machine 1 firstly pumps residual gas in the packaging bags and the backpack into a second cavity 63 by using a gas inlet pipeline on the vacuumizing machine, the residual gas is filtered by a dust filter 49 and then enters a first cavity 62, and finally the residual gas enters the vacuumizing machine 1 and is discharged through a gas outlet end of the vacuumizing machine 1, so that the packaging bags are vacuumized;

s6, starting a heat sealing machine 44, performing heat sealing treatment on the bag opening of the vacuumized packaging bag, controlling the first clamping plate 4 and the second clamping plate 5 to be gradually separated by using a driving motor 8 after the bag opening is subjected to the heat sealing treatment, and then taking down the vacuumized packaging bag, wherein the two sides of the vacuum-packaged backpack are flat and convenient to stack;

s7, when the dust filter net 49 needs to be replaced, the square ring 61 is pulled out from the inside of the limiting groove 54 by overcoming the elastic force of the second spring 58, the position of the square ring 61 is adjusted, the square ring 61 loses the limiting effect on the sealing plates 52, the two sealing plates 52 are opened, then the second square frame 48 outside the other dust filter net 49 is abutted against one end of the second square frame 48 inside the filter box 45 and pushed, the second square frame 48 inside the filter box 45 can be gradually extruded out, the other dust filter net 49 can smoothly enter the inside of the filter box 45, the dust filter net 49 is replaced quickly, and the sealing plates 52 are fastened by the square ring 61 after replacement is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shoulders bag vacuum packaging treatment facility convenient to warehousing and transportation, includes evacuation machine (1), its characterized in that: a table plate (2) is installed at the bottom of the vacuumizing machine (1), supporting legs (3) are installed at four corners of the lower surface of the table plate (2), and a heat sealing machine (44) is installed on the lower surface of the table plate (2);

a first clamping plate (4) and a second clamping plate (5) are arranged at the bottom of the bedplate (2), the same two-way screw (9) is arranged at the bottoms of the first clamping plate (4) and the second clamping plate (5), long plates (7) are rotatably arranged at two ends of each two-way screw (9), two ends of each long plate (7) are fixedly connected with two support legs (3), a driving motor (8) is arranged on one long plate (7), and an output shaft of each driving motor (8) is fixedly connected with one end of each two-way screw (9);

two sections of threads of the bidirectional screw (9) are in threaded connection with a first nut (10), connecting blocks (11) are fixed at the bottoms of the first nuts (10), and the two connecting blocks (11) are respectively and fixedly connected with the lower surfaces of the first clamping plate (4) and the second clamping plate (5) through L-shaped plates (12);

two guide rods (18) are fixed between the two long plates (7), two guide sleeves (19) are slidably mounted on the guide rods (18), the two guide sleeves (19) on the same guide rod (18) are respectively fixed at the bottoms of the first clamping plate (4) and the second clamping plate (5), and the two guide rods (18) are respectively positioned at the front side and the rear side of the two-way screw (9);

the first clamping plate (4) and the second clamping plate (5) are provided with buffer components;

the bedplate (2) is provided with a filtering component which is assembled to filter the gas entering the interior of the vacuum-pumping machine (1);

a through hole I (22) is formed in one side face, close to the clamping plate II (5), of the clamping plate I (4), a limit switch (21) is installed at a position, corresponding to the position of the through hole I (22), of one side face, close to the clamping plate I (4), of the clamping plate II (5), a cylinder (23) is installed inside the through hole I (22), one end of the cylinder (23) is flush with one side face, close to the clamping plate II (5), of the clamping plate I (4), a positioning ring I (24) and an end plate (25) are fixed to two ends of the cylinder (23), a sliding block I (26) is installed inside the cylinder (23) in a sliding mode, a groove (27) is formed in one end of the sliding block I (26), a spring I (28) is arranged inside the cylinder (23), one end of the spring I (28) is fixedly connected with the end plate (25), the other end of the spring I (28) is fixedly connected with the inner surface of the groove (27), a support shaft I (29) penetrates through the positioning ring I (24), one end of the support shaft I (29) is fixedly connected with the other end of the sliding block I (26), a support plate (30) is fixed with a support plate (29), and a support plate (31) is far away from one side face of the support plate (30);

screw hole (32) have been seted up on end plate (25), and the internal thread of screw hole (32) runs through screw rod (33), the one end of screw rod (33) is fixed with handle (34), and the other end of screw rod (33) is provided with back shaft two (38), slide opening one (35) have been seted up to the one end of screw rod (33), and the other end of screw rod (33) has seted up through-hole two (36), the inside slidable mounting of slide opening one (35) has slider two (37), the one end of back shaft two (38) is connected with the internal surface fixed connection of recess (27), and the other end of back shaft two (38) passes through-hole two (36) and slider two (37) fixed connection, screw rod (33) are gone up the screw thread and have been cup jointed two nuts (39).

2. The backpack vacuum packaging and handling device convenient for storage and transportation of claim 1, wherein: two be fixed with U-shaped board (6) between rectangular plate (7), two-way screw rod (9) run through U-shaped board (6), and the uncovered of U-shaped board (6) down, nut (10) slidable mounting is in the inside of U-shaped board (6), two dust removal brushes (13) are installed to the bottom of U-shaped board (6), two the brush hair of dust removal brush (13) contacts, the last fixed surface of U-shaped board (6) has two slide rails (17), splint (4) all are fixed with two saddle (16) with the bottom of splint two (5), and saddle (16) slidable mounting is on slide rail (17), all be fixed with set-square (14) on two sides of splint (4) and splint two (5) phase separations, and the bottom of set-square (14) rotates and installs a plurality of gyro wheels (15), the lateral surface of gyro wheel (15) contacts with the upper surface of U-shaped board (6).

3. The backpack vacuum packaging apparatus for facilitating storage and transportation of claim 1, wherein: cushion assembly includes rubber pad (20), two rubber pad (20) are installed respectively on splint one (4) and two sides that splint two (5) are close to mutually, inner chamber (40) have been seted up to the inside of rubber pad (20), and the inside of inner chamber (40) is fixed with a plurality of connecting pieces (41), the material of connecting piece (41) is the same with the material of rubber pad (20), splint one (4) and splint two (5) have all been seted up through-hole three (42), and the inside of through-hole three (42) runs through has charging connector (43), charging connector (43) are linked together with inner chamber (40).

4. The backpack vacuum packaging and handling device convenient for storage and transportation of claim 1, wherein: the utility model discloses a vacuum extractor, including vacuum extractor, filter assembly, filter box (45), square frame two (48), filter screen (49) and two square frames one (47), bar mouth (46), two have all been seted up at the both ends of filter box (45) square frame one (47) all install the inside at filter box (45), the both ends of square frame one (47) extend to the inside of two bar mouths (46) respectively, and the both ends face of square frame one (47) is parallel and level with the both ends face of filter box (45) respectively, filter screen (49) are installed in the inside of square frame two (48), and square frame two (48) are located between two square frame one (47), the inner space of filter box (45) is separated into cavity one (62) and cavity two (63) two parts through filter screen (49), install on the admission line of vacuum extractor (1) filter box (45), a plurality of bar grooves (50) have been seted up on the lateral surface of square frame two (48), and the inside of bar groove (50) is provided with rubber ring (51), the equal shutoff mouth (46) at both ends of filter box (45) are provided with the shutoff bar mouth (46).

5. The backpack vacuum packaging apparatus for facilitating storage and transportation of claim 4, wherein: the shutoff subassembly is including sealing board (52) and silica gel pad two (53), the one end of sealing board (52) is connected with rose box (45) are articulated, and seals the other end of board (52) and pass through locking part and rose box (45) fixed connection, silica gel pad two (53) are installed and are sealed a side that board (52) are close to rose box (45).

6. The backpack vacuum packaging apparatus for facilitating storage and transportation of claim 5, wherein: locking portion includes cylinder (55), slider three (57), spring two (58), holding ring two (59), back shaft three (60) and square ring (61), slide opening two (56) have been seted up to the one end of cylinder (55), the one end at cylinder (55) is fixed in holding ring two (59), slider three (57) slidable mounting is in the inside of slide opening two (56), spring two (58) are located between slider three (57) and holding ring two (59), the one end of back shaft three (60) is passed holding ring two (59) and spring two (58) and with slider three (57) fixed connection, and the other end and the square ring (61) articulated connection of back shaft three (60), seal board (52) and keep away from a side of silica gel pad two (53) and offer spacing groove (54) with square ring (61) assorted.

7. The process of the backpack vacuum packaging processing equipment convenient for storage and transportation of any one of claims 1-6, characterized in that: comprises the following steps of (a) carrying out,

s1, placing a backpack to be packaged into a packaging bag, and placing the packaging bag with the backpack between a first clamping plate (4) and a second clamping plate (5);

s2, rotating the two second nuts (39) to enable the second nuts (39) in contact with the end plate (25) to gradually get away from the end plate (25), and then rotating the screw (33) by using the rotating handle (34) to control the position of the first sliding block (26) in the cylinder (23) under the action of the second supporting shaft (38), namely controlling the length of the first supporting shaft (29) extending out of the cylinder (23), so that the first silica gel pad (31) triggers the limit switch (21) when the distance between the first clamping plate (4) and the second clamping plate (5) reaches a certain value according to the size of an actual backpack;

s3, starting a driving motor (8), driving a bidirectional screw (9) to rotate, driving a clamping plate I (4) and a clamping plate II (5) to gradually approach by utilizing two nuts I (10), slowly clamping the packaging bag with the backpack, gradually discharging gas in the packaging bag and the backpack at the moment, gradually reducing the distance between a silica gel pad I (31) and a limit switch (21), and flattening both sides of the packaging bag with the backpack at the moment;

s4, pressing down a trigger button of the limit switch (21) by the silica gel pad I (31) under the action of the support shaft I (29) and the support plate (30) through the elastic force of the spring I (28), and starting the vacuum-pumping machine (1);

s5, the vacuumizing machine (1) firstly pumps residual gas in the packaging bag and the backpack into a cavity II (63) by using a gas inlet pipeline on the vacuumizing machine, the residual gas is filtered by a dust filter (49) and then enters a cavity I (62), and finally enters the vacuumizing machine (1) and is discharged through a gas outlet end of the vacuumizing machine (1), so that the packaging bag is vacuumized;

s6, starting a heat sealing machine (44), carrying out heat sealing treatment on the bag opening of the vacuumized packaging bag, controlling the first clamping plate (4) and the second clamping plate (5) to be gradually separated by using a driving motor (8) after the bag opening is finished, and then taking down the vacuumized packaging bag, wherein the two sides of the vacuum-packaged backpack are flat and convenient to stack;

s7, when the dust filtering net (49) needs to be replaced, the square ring (61) is pulled out from the inside of the limiting groove (54) by overcoming the elastic force of the second spring (58), the position of the square ring (61) is adjusted, the square ring (61) loses the limiting effect on the sealing plates (52), the two sealing plates (52) are opened, then the second square frame (48) on the outer side of the other dust filtering net (49) is abutted against and pushed by one end of the second square frame (48) inside the filter box (45), the second square frame (48) originally inside the filter box (45) can be gradually extruded out, the other dust filtering net (49) can smoothly enter the inside of the filter box (45), the dust filtering net (49) is replaced quickly, and the sealing plates (52) can be fastened by the square ring (61) after replacement is completed.