CN219565610U - Vacuum machine for preventing sealing wrinkling - Google Patents

Abstract

The utility model discloses a vacuum machine for preventing sealing wrinkling, which comprises a bottom plate and a clamping mechanism, wherein the front side of the top end of the bottom plate is rotationally connected with the bottom end of the front side of the outer wall of an operation bin, and the top end of the inner wall of the operation bin is fixedly sleeved with a transverse plate; the clamping mechanism comprises two clamping blocks, the bottom ends of the two clamping blocks are respectively abutted to the top end of the placing table, and the upper parts of the two clamping blocks are respectively in threaded sleeve connection with the outer wall of the first threaded rod. Through starting the second biaxial motor, second biaxial motor output drives two driving shafts and rotates, and the driving shaft drives the driving bevel gear and rotates along with the driven bevel gear of driving bevel gear meshing complex, and driven bevel gear passes through the driven shaft and drives the second threaded rod and rotate, and two lifting blocks of second threaded rod screw-thread complex mutually support, drive the vertical downward movement of sealing plate jointly, and the sealing plate reaches the plastic envelope temperature under the effect of hot plate for sealing plate is direct to contact with wrapping bag lateral wall is whole, has guaranteed the rapid neatly when sealing.

Description

Vacuum machine for preventing sealing wrinkling

Technical Field

The utility model relates to the field of vacuum machines, in particular to a vacuum machine for preventing sealing wrinkling.

Background

The vacuum packaging machine is a vacuum packaging machine, and the vacuum packaging machine can automatically extract air in the packaging bag, complete the sealing process after reaching a preset vacuum degree, and can also be filled with nitrogen or other mixed gases to complete the sealing process.

When the existing small vacuum machine is used for plastic packaging of packaging bags, a clamping limiting mechanism at a sealing position is lacked, and the sealing position is folded when the packaging bags are sealed, so that the packaging effect of products is affected. Therefore, a vacuum machine for preventing wrinkling of the seal has been proposed in view of the above-mentioned problems.

Disclosure of Invention

In this embodiment, a vacuum machine for preventing wrinkling of a seal is provided to solve the problem that the vacuum machine in the prior art lacks a clamping and limiting mechanism for the seal.

According to one aspect of the utility model, a vacuum machine for preventing sealing wrinkling is provided, and the vacuum machine comprises a bottom plate and a clamping mechanism, wherein the front side of the top end of the bottom plate is rotationally connected with the bottom end of the front side of the outer wall of an operation cabin, and the top end of the inner wall of the operation cabin is fixedly sleeved with a transverse plate;

the clamping mechanism comprises clamping blocks, two clamping blocks are arranged, the top ends of the clamping blocks are respectively abutted to the top ends of the placing tables, the upper sides of the clamping blocks are respectively in threaded connection with the outer wall of a first threaded rod, the threads of the first threaded rod are opposite in trend, one ends, far away from each other, of the first threaded rod are respectively rotated to be connected with one side of a fixing block, the top ends of the fixing blocks are respectively fixedly connected with the left side and the right side of the bottom end of a connecting plate, the left side and the right side of the top end of the outer wall of the connecting plate are respectively fixedly connected with the bottom ends of electric pushing rods, and the top ends of the electric pushing rods are respectively fixedly connected with the left side and the right side of the bottom end of a transverse plate.

Further, two fixed connection sliders are respectively located in centre of clamping block top, and two the slider slides respectively and cup joints at the spout inner chamber, and two the spout is respectively horizontal to be inlayed in connecting plate bottom left and right sides.

Further, the bottom plate inner chamber is fixed to be cup jointed the aspiration pump, aspiration pump input intercommunication trachea one end, the trachea other end intercommunication through-hole, the through-hole evenly inlays and is placing the platform front side, place the platform and fixedly cup joint in bottom plate top front side.

Further, the center of the inner wall of the transverse plate is fixedly sleeved with a second double-shaft motor, the output end of the second double-shaft motor is fixedly connected with one end of a driving shaft, and the other end of the driving shaft is rotationally connected with the left side and the right side of the inner wall of the transverse plate.

Further, the two driving bevel gears are fixedly sleeved on the outer walls of the driving shafts respectively, one side of the rotating bevel gear is meshed with the driven bevel gear, one end of the driven shaft is fixedly sleeved on the driven bevel gear, and the other end of the driven shaft is rotatably sleeved on and penetrates through the side wall of the bottom end of the transverse plate.

Further, two driven shaft bottom respectively fixed connection second threaded rod top, and two second threaded rod top rotates respectively and connects diaphragm outer wall bottom left and right sides, two second threaded rod outer wall screw thread cup joints the lifter respectively.

Further, two one sides of the outer walls of the lifting blocks, which are close to each other, are respectively and fixedly connected with the top ends of the left side and the right side of the outer wall of the sleeve plate, the inner cavity of the sleeve plate is fixedly sleeved with a heating plate, and the bottom end of the heating plate is fixedly connected with a sealing plate.

Further, two the lifting blocks are fixedly connected with limiting blocks respectively at the center of one side far away from each other, the two limiting blocks are respectively sleeved in the inner cavity of the limiting groove in a sliding mode, and the two limiting grooves are respectively vertically embedded in the left side and the right side of the inner wall of the operation bin.

Further, the sealing plate is located at the rear side of the through hole, and the sealing plate is located at the front side of the clamping block.

Further, the bottom end of the rear side wall of the operation bin is abutted against the top end side wall of the bottom plate.

According to the embodiment of the utility model, the clamping mechanism is adopted, so that the problem that the vacuum machine lacks a clamping limiting mechanism for the sealing position is solved, and the packaging effect is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a connection structure of a clamping block according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing a connection structure of a sealing plate according to an embodiment of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a of fig. 3 according to an embodiment of the present utility model.

In the figure: 1. a bottom plate; 2. a clamping block; 3. an air extracting pump; 4. an air pipe; 5. a through hole; 6. a placement table; 7. a fixed block; 8. a chute; 9. a cross plate; 10. a slide block; 11. a first biaxial motor; 12. a first threaded rod; 13. a connecting plate; 14. an electric push rod; 15. sealing plate; 16. a heating plate; 17. a sleeve plate; 18. a second double-shaft motor; 19. a driving shaft; 20. a lifting block; 21. an operation bin; 22. a second threaded rod; 23. a limit groove; 24. a limiting block; 25. a drive bevel gear; 26. a driven bevel gear; 27. and a driven shaft.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-4, a vacuum machine for preventing sealing wrinkling comprises a bottom plate 1 and a clamping mechanism, wherein the front side of the top end of the bottom plate 1 is rotationally connected with the bottom end of the front side of the outer wall of an operation bin 21, and the top end of the inner wall of the operation bin 21 is fixedly sleeved with a transverse plate 9;

the clamping mechanism comprises clamping blocks 2, two clamping blocks 2 are arranged, the bottom ends of the clamping blocks 2 are respectively abutted to the top ends of the placing tables 6, two clamping blocks 2 are respectively in threaded connection with the outer wall of the first threaded rod 12, the threads of the first threaded rod 12 are opposite, one ends, far away from each other, of the first threaded rod 12 are respectively rotated to be connected with one side of the fixed block 7, two ends of the fixed block 7 are respectively fixedly connected with the left side and the right side of the bottom end of the connecting plate 13, the left side and the right side of the top end of the outer wall of the connecting plate 13 are respectively fixedly connected with the bottom ends of the electric push rods 14, and two ends of the electric push rods 14 are respectively fixedly connected with the left side and the right side of the bottom end of the transverse plate 9.

The centers of the top ends of the two clamping blocks 2 are respectively fixedly connected with a sliding block 10, the two sliding blocks 10 are respectively and slidably sleeved in the inner cavities of the sliding grooves 8, the two sliding grooves 8 are respectively and horizontally embedded in the left side and the right side of the bottom end of the connecting plate 13 to limit the rotation of the clamping blocks 2, the inner cavity of the bottom plate 1 is fixedly sleeved with an air pump 3, the input end of the air pump 3 is communicated with one end of an air pipe 4, the other end of the air pipe 4 is communicated with a through hole 5, the through hole 5 is uniformly embedded in the front side of the placing table 6, the placing table 6 is fixedly sleeved on the front side of the top end of the bottom plate 1 so as to facilitate the extraction of gas in a packaging bag, the centers of the inner walls of the transverse plates 9 are fixedly sleeved with a second double-shaft motor 18, the output ends of the second double-shaft motor 18 are fixedly connected with one end of a driving shaft 19, the other end of the driving shaft 19 is rotatably connected with the left side and the right side of the inner wall of the transverse plates 9, the driving shaft 19 is driven by the output end of the second double-shaft motor 18, the outer walls of the driving shafts 19 are fixedly sleeved with driving bevel gears 25 respectively, one side of the rotating bevel gears is meshed with driven bevel gears 26, one end of a driven shaft 27 is fixedly sleeved with the driven bevel gears 26, the other end of the driven shaft 27 is rotatably sleeved with and penetrates through the side wall of the bottom end of the transverse plate 9, the driven shaft 27 is driven to rotate through the rotation of the driving shafts 19, the bottom ends of the driven shafts 27 are fixedly connected with the top ends of second threaded rods 22 respectively, the top ends of the second threaded rods 22 are rotatably connected with the left side and the right side of the bottom end of the outer wall of the transverse plate 9 respectively, the outer walls of the second threaded rods 22 are respectively in threaded sleeve connection with lifting blocks 20, the vertical direction of the lifting blocks 20 is driven to move through the rotation of the driven shaft 27, one sides, which are mutually close to each other, of the outer walls of the lifting blocks 20 are fixedly connected with the left side and the right side of the outer wall of a sleeve plate 17 respectively, the inner cavity of the sleeve plate 17 is fixedly sleeved with a heating plate 16, the sealing plate 15 is fixedly connected to the bottom end of the heating plate 16, the sealing plate 15 is heated and sealed through the conduction of the heating plate 16, two limiting blocks 24 are fixedly connected to the centers of one sides, away from each other, of the lifting blocks 20 respectively, the two limiting blocks 24 are respectively sleeved in the inner cavity of the limiting groove 23 in a sliding mode, the two limiting grooves 23 are respectively vertically embedded in the left side and the right side of the inner wall of the operation bin 21, the lifting movement stability of the lifting blocks 20 is improved, the sealing plate 15 is located on the rear side of the through hole 5, the sealing plate 15 is located on the front side of the clamping block 2, the bottom end of the side wall of the rear side of the operation bin 21 is abutted to the side wall of the top end of the bottom plate 1, and vacuumizing and sealing are convenient to smoothly conduct.

When the utility model is used, the electric elements in the utility model are externally connected and communicated with a power supply and a control switch when in use, one side of the packaging bag to be sealed stretches into the operation bin 21, the side wall of the packaging bag is abutted against the front side of the placing table 6, the operation bin 21 is covered, by starting the two electric push rods 14, the output end of the electric push rods 14 drives the connecting plate 13 to vertically move downwards, the connecting plate 13 drives the two clamping blocks 2 to be abutted against the surface of the packaging bag, and then the output end of the first double-shaft motor 11 drives the first threaded rod 12 to rotate by starting the first double-shaft motor 11, the clamping blocks 2 which are in threaded fit with the two first screws respectively slide to two sides of the packaging bag along the side wall of the packaging bag under the limit of the sliding blocks 10 which are matched with the sliding grooves 8, further, the two clamping blocks 2 further level the packaging bag and limit the two sides of the packaging bag, so that the leveling of the sealing position of the packaging bag during subsequent sealing is ensured, the sealing is prevented from generating wrinkles, the sucking pump 3 is started, the sucking pump 3 vacuumizes the inner wall of the packaging bag through a plurality of through holes 5, and after the gas is pumped, then the output end of the second double-shaft motor 18 drives the two driving shafts 19 to rotate by starting the second double-shaft motor 18, the driving shafts 19 drive the driving bevel gears 25 to rotate, a driven bevel gear 26 engaged with the drive bevel gear 25 rotates with the drive bevel gear, the driven bevel gear 26 drives the second threaded rod 22 to rotate through a driven shaft 27, the two lifting blocks 20 which are in threaded fit with the second threaded rod 22 are mutually matched to drive the sealing plate 15 to vertically move downwards together, the sealing plate 15 reaches the plastic sealing temperature under the action of the heating plate 16, the sealing plate 15 is directly contacted with the side wall of the packaging bag integrally, so that the sealing effect is further ensured, and plastic package folds are avoided.

The utility model has the advantages that:

1. the utility model is simple to operate, the output end of the electric push rod drives the connecting plate to move vertically downwards, so that the connecting plate drives the two clamping blocks to be abutted against the surface of the packaging bag, and then the first double-shaft motor is started, the output end of the first double-shaft motor drives the first threaded rod to rotate, and the clamping blocks matched with the threads of the two first threaded rods slide towards the two sides of the packaging bag along the side wall of the packaging bag under the limit of the sliding block matched sliding groove, so that the two clamping blocks further level the packaging bag and limit the two sides of the packaging bag, the flatness of the sealing position of the packaging bag during subsequent sealing is ensured, and the phenomenon that the sealing generates wrinkles is avoided;

2. the utility model has reasonable structure, the output end of the second double-shaft motor drives the two driving shafts to rotate, the driving shafts drive the driving bevel gears to rotate, the driven bevel gears meshed with the driving bevel gears rotate along with the driving bevel gears, the driven bevel gears drive the second threaded rod to rotate through the driven shaft, and the two lifting blocks in threaded fit with the second threaded rod are mutually matched to drive the sealing plate to vertically move downwards together, so that the sealing plate reaches the plastic sealing temperature under the action of the heating plate, the sealing plate is directly contacted with the side wall of the packaging bag integrally, the sealing effect is further ensured, and the plastic sealing fold is avoided.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A vacuum machine for preventing wrinkling of a seal, comprising: the device comprises a bottom plate (1) and a clamping mechanism, wherein the front side of the top end of the bottom plate (1) is rotationally connected with the bottom end of the front side of the outer wall of an operation bin (21), and the top end of the inner wall of the operation bin (21) is fixedly sleeved with a transverse plate (9);

clamping mechanism includes grip block (2), grip block (2) have two, two grip block (2) bottom butt respectively places platform (6) top, two grip block (2) top screw thread respectively cup joints in first threaded rod (12) outer wall, two first threaded rod (12) screw thread trend is opposite, two the one end that first threaded rod (12) kept away from each other rotates respectively and connects fixed block (7) one side, two fixed block (7) top is fixed connection connecting plate (13) bottom left and right sides respectively, connecting plate (13) outer wall top left and right sides is fixed connection electric putter (14) bottom respectively, two electric putter (14) top is fixed connection diaphragm (9) bottom rear side left and right sides respectively.

2. A vacuum for preventing wrinkling of a seal as defined in claim 1, wherein: two clamping blocks (2) are fixedly connected with sliding blocks (10) at the center of the top end respectively, the two sliding blocks (10) are sleeved in the inner cavity of a sliding groove (8) in a sliding mode respectively, and the two sliding grooves (8) are horizontally embedded in the left side and the right side of the bottom end of a connecting plate (13) respectively.

3. A vacuum for preventing wrinkling of a seal as defined in claim 1, wherein: the utility model discloses a floor, including bottom plate (1), sucking pump (3) input intercommunication trachea (4) one end, trachea (4) other end intercommunication through-hole (5), through-hole (5) evenly inlay and place platform (6) front side, place platform (6) fixed cup joint in bottom plate (1) top front side.

4. A vacuum for preventing wrinkling of a seal as defined in claim 1, wherein: the center of the inner wall of the transverse plate (9) is fixedly sleeved with a second double-shaft motor (18), the output end of the second double-shaft motor (18) is fixedly connected with one end of a driving shaft (19), and the other end of the driving shaft (19) is rotationally connected with the left side and the right side of the inner wall of the transverse plate (9).

5. A vacuum for preventing wrinkling of a seal as defined in claim 4, wherein: the outer walls of the driving shafts (19) are respectively fixedly sleeved with a driving bevel gear (25), one side of the driving bevel gear is meshed with a driven bevel gear (26), one end of a driven shaft (27) is fixedly sleeved with the driven bevel gear (26), and the other end of the driven shaft (27) is rotatably sleeved with and penetrates through the side wall of the bottom end of the transverse plate (9).

6. A vacuum for preventing wrinkling of a seal as defined in claim 5, wherein: the bottom ends of the driven shafts (27) are fixedly connected with the top ends of second threaded rods (22) respectively, the top ends of the second threaded rods (22) are connected with the left side and the right side of the bottom end of the outer wall of the transverse plate (9) in a rotating mode respectively, and the outer walls of the second threaded rods (22) are sleeved with lifting blocks (20) in a threaded mode respectively.

7. A vacuum for preventing wrinkling of a seal as defined in claim 6, wherein: two one sides of the outer walls of the lifting blocks (20) close to each other are respectively fixedly connected with the top ends of the left side and the right side of the outer wall of the sleeve plate (17), a heating plate (16) is fixedly sleeved in an inner cavity of the sleeve plate (17), and the bottom ends of the heating plates (16) are fixedly connected with a sealing plate (15).

8. A vacuum for preventing wrinkling of a seal as defined in claim 7, wherein: two lifting blocks (20) are fixedly connected with limiting blocks (24) respectively at the centers of one sides far away from each other, the two limiting blocks (24) are respectively sleeved in the inner cavities of limiting grooves (23) in a sliding mode, and the two limiting grooves (23) are respectively vertically embedded in the left side and the right side of the inner wall of an operation bin (21).

9. A vacuum for preventing wrinkling of a seal as defined in claim 7, wherein: the sealing plate (15) is positioned at the rear side of the through hole (5), and the sealing plate (15) is positioned at the front side of the clamping block (2).

10. A vacuum for preventing wrinkling of a seal as defined in claim 1, wherein: the bottom end of the rear side wall of the operation bin (21) is abutted against the top end side wall of the bottom plate (1).