CN210882896U

CN210882896U - Pneumatic sealing machine

Info

Publication number: CN210882896U
Application number: CN201921942205.6U
Authority: CN
Inventors: 吴君强; 薛琼; 孟凡孝
Original assignee: Shanghai Jieleite Anti Rust Packaging Technology Co ltd
Current assignee: Shanghai Jieleite Anti Rust Packaging Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-06-30
Anticipated expiration: 2029-11-06

Abstract

The utility model mainly relates to a pneumatic capper belongs to packaging machinery, its technical scheme main points, include: the frame to and rack-mounted workstation, the vertical a plurality of cylinders of installing in both sides of workstation, the end connection that the cylinder extends has the crossbeam, install a plurality of connecting rods on the crossbeam, the position department that is close to the workstation on the connecting rod is equipped with the second heating strip, be equipped with the spout along the extending direction parallel of second heating strip both sides on the workstation, slidable mounting has the slider in the spout, install the subassembly of flare-outing that is used for flare-outing wrapping bag opening edge on the slider, be equipped with the drive assembly who is used for driving the slider motion along the direction of slider motion on the spout. An object of the utility model is to provide a pneumatic capper can not only seal the wrapping bag of different specifications when using, but also can guarantee that the wrapping bag seals the department and levels, does not have the fold, makes the wrapping bag seal the effect better.

Description

Pneumatic sealing machine

Technical Field

The utility model mainly relates to the field of packaging machinery, especially, relate to a pneumatic capper.

Background

The sealing machine is a machine for sealing the packaging bags filled with packing materials, and the operation is finished on the sealing machine in order to keep the products in a sealed manner, maintain the product quality and avoid the product loss after the products are filled into the packaging bags.

The pneumatic capper that current seals plastic packaging bag mainly is the heating through heating strip from top to bottom, makes the temperature of the department of sealing of wrapping bag rise fast, then seals the wrapping bag through the mode of heating strip hinge, however, the capper is at the in-process of work, and the wrapping bag probably leads to sealing the department fold at the process of sealing, and the leakproofness reduces to lead to the wrapping bag to seal the effect not good, influence the quality of product.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a pneumatic capper can not only seal the wrapping bag of different specifications when using, but also can guarantee that the wrapping bag seals the department and levels, does not have the fold, makes the wrapping bag seal the effect better.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a pneumatic capper, includes, the frame to and rack-mounted workstation, the vertical a plurality of cylinders of installing in both sides of workstation, the end connection that the cylinder extends has the crossbeam, install a plurality of connecting rods on the crossbeam, one side that is close to the workstation on the connecting rod installs first heating strip, be equipped with second heating strip with the corresponding position department of first heating strip on the workstation, be equipped with the spout along the extending direction parallel of second heating strip both sides on the workstation, slidable mounting has the slider in the spout, install the subassembly of flare-outing that is used for flare-outing wrapping bag opening edge on the slider, be equipped with the drive assembly who is used for driving the slider motion along the direction of slider motion on the spout.

Through adopting above-mentioned technical scheme, when the wrapping bag reachd between first heating strip and the second heating strip, the subassembly of flare-outing presss from both sides tight wrapping bag opening edge, has guaranteed that the position of wrapping bag can not take place the drunkenness, and drive assembly drives the slider motion, and the slider drives the subassembly of flare-outing and straightens the wrapping bag toward the workstation edge, and at this moment, the cylinder drives crossbeam and first heating strip to the pressfitting of second heating strip, and the wrapping bag is sealed the department and is straightened the back, and the sealed effect and the efficiency of wrapping bag have great improvement.

The utility model discloses further set up: the subassembly of flare-outing includes, installs many spinal branchs vaulting pole on the slider, be equipped with the installation piece on the bracing piece, be fixed with the pneumatic finger that is used for centre gripping wrapping bag edge on the installation piece.

Through adopting above-mentioned technical scheme, use many spinal branchs vaulting pole to support the installation piece, can increase the balance of installation piece, and use pneumatic finger to come the edge of centre gripping wrapping bag, then can reach quick accurate effect.

The utility model discloses it further sets up the drive assembly includes, fixes on the workstation and is close to the motor of cylinder one side, the output shaft of motor has the lead screw that extends along the direction of slider motion, the lead screw passes the slider, it has screw hole and lead screw phase-match to open on the slider, the both ends outer wall screw thread of lead screw is reverse screw.

Through adopting above-mentioned technical scheme, use the mode that motor and lead screw combine to come as drive assembly, can realize the quick and accurate motion of slider.

The utility model discloses further set up: be equipped with a plurality of buffering subassemblies between second heating strip and the workstation, buffering subassembly includes: one end of the telescopic rod is fixed on the workbench, the other end of the telescopic rod is fixed on the second heating strip, and the telescopic rod is sleeved with a compression spring.

Through adopting above-mentioned technical scheme, when first heating strip to second heating strip pressfitting, the impact force is great, and the workstation produces great noise, and set up the buffering subassembly after, the impact force arrives earlier on the buffering subassembly, and compression spring on the buffering subassembly can absorb partial impact force, has reduced the impact force to the workstation when the pressfitting, noise abatement.

The utility model discloses further set up: the second heating strip is equipped with the recess with first heating strip assorted position, the fillet that both ends that the recess is close to workstation one side were equipped with, the position of the corresponding fillet of first heating strip is equipped with the bending surface to crossbeam one side.

Through adopting above-mentioned technical scheme, set up the curved surface and the fillet that match each other on first heating strip and second heating strip, can avoid the collision of sharp-pointed department at the during operation, when the sealed effect of reinforcing seal, also can the noise reduction and increase the live time of first heating strip and second heating strip.

The utility model discloses further set up: the utility model discloses a bracing piece, including bracing piece, installation piece, mounting hole, regulation screw thread, the bracing piece is equipped with the regulation screw thread in the one end outside that contacts with the installation piece, seted up the mounting hole on the installation piece, just the mounting hole also has the screw thread to match each other with the regulation screw thread on the bracing piece.

Through adopting above-mentioned technical scheme, rotate the screw thread, change the bracing piece and get into the degree of depth of installation piece, can adjust the height of installation piece to adjust pneumatic finger's height, can carry out the centre gripping to the wrapping bag of different thickness, increased application range.

The utility model is further provided with a limiting block used for limiting the sliding of the sliding block in the sliding groove.

Through adopting above-mentioned technical scheme, at the in-process of flare-outing, in order to prevent the too big drawing of the distance of flare-outing and split the wrapping bag, set up the stopper and can avoid the wrapping bag to be drawn and split.

The utility model discloses further set up, pneumatic finger is equipped with the grip block that is used for extending the working distance, the grip block facing is equipped with the rubber soft block.

Through adopting above-mentioned technical scheme, according to the size of wrapping bag, set for the grip block that corresponds length, can realize the tight of the clamp to the different distances in wrapping bag edge, strengthen the stability of pressing from both sides tightly, and the rubber soft piece then can protect the surface of wrapping bag, avoids being hit brokenly by the grip block.

To sum up, the utility model discloses following beneficial effect has: the edge of the opening of the packaging bag is clamped by the straightening component, so that the position of the packaging bag cannot move, the driving component drives the sliding block to move, the sliding block drives the straightening component to straighten the packaging bag towards the edge of the workbench, at the moment, the air cylinder drives the beam and the first heating strip to press the second heating strip, the sealing position of the packaging bag is straightened, the sealing effect and the sealing efficiency of the sealing are greatly improved, the buffering component is arranged, the pressing impact force of the first heating strip reaches the buffering component firstly, a compression spring on the buffering component can absorb partial impact force, partial impact force on the workbench during pressing is reduced, and noise is reduced; the curved surface and the fillet on first heating strip and the second heating strip can avoid the collision of sharp-pointed department at the during operation, when the sealed effect of reinforcing seal, also can the noise reduction and increase the live time of first heating strip and second heating strip.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a partial structural schematic diagram of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the clamping block and the rubber soft block according to the embodiment of the present invention.

Reference numerals: 1. a frame; 2. a work table; 21. a telescopic rod; 22. a compression spring; 3. a cylinder; 4. a cross beam; 41. a connecting rod; 5. a first heating bar; 51. a curved surface; 6. a second heating bar; 61. a groove; 62. round corners; 7. a chute; 71. a slider; 72. a threaded hole; 73. a limiting block; 8. a support bar; 81. mounting blocks; 82. a pneumatic finger; 83. a clamping block; 84. a soft rubber block; 85. mounting holes; 9. a motor; 91. and a screw rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In this embodiment: a pneumatic sealing machine is shown in figures 1 and 2 and comprises a frame 1 and a workbench 2 arranged on the frame 1, wherein a plurality of cylinders 3 are vertically arranged on two sides of the workbench 2, the extending end parts of the cylinders 3 are connected with a cross beam 4, a plurality of connecting rods 41 are arranged on the cross beam 4, a first heating strip 5 is arranged on one side, close to the workbench 2, of each connecting rod 41, a second heating strip 6 is arranged on the workbench 2 at a position corresponding to the first heating strip 5, and sliding grooves 7 are arranged on the workbench 2 in parallel along the extending direction of two sides of the second heating strip 6;

wherein, slidable mounting has slider 71 in spout 7, install the subassembly of flare-outing that is used for flare-outing wrapping bag opening edge on slider 71, be equipped with the drive assembly who is used for driving slider 71 motion along the direction of slider 71 motion on spout 7, when the wrapping bag reachs between first heating strip 5 and the second heating strip 6, the subassembly of flare-outing presss from both sides wrapping bag opening edge tightly, the position of having guaranteed the wrapping bag can not take place the drunkenness, drive assembly drives slider 71 motion, slider 71 drives the subassembly of flare-outing and straightens the wrapping bag towards the edge of workstation 1, at this moment, cylinder 3 drives crossbeam 4 and first heating strip 5 to the pressfitting of second heating strip 6, the wrapping bag is sealed the department and is straightened the back, the sealed effect and the efficiency of wrapping bag seal have great improvement.

Wherein, in this embodiment, the subassembly of flare-outing includes: a plurality of support rods 8 are arranged on the sliding block 71, mounting blocks 81 are arranged on the support rods 8, and pneumatic fingers 82 used for clamping the edges of the packaging bags are fixed on the mounting blocks 81; when the packaging bag reaches between the first heating strip 5 and the second heating strip 6, the driving assembly drives the sliding block 71 to move towards the packaging bag, and after the packaging bag reaches between the pneumatic fingers 82, the pneumatic fingers 82 perform clamping action to clamp the opening edge of the packaging bag.

Wherein, in this embodiment, the drive assembly includes: a motor 9 fixed on the workbench 1 and close to one side of the cylinder 3, wherein an output shaft of the motor 9 is connected with a screw rod 91 extending along the moving direction of the sliding block 71, the screw rod 91 penetrates through the sliding block 71, and a threaded hole 72 is formed in the sliding block 71 and matched with the screw rod 91; wherein, the screw thread on the outer side of both ends of the screw rod 91 is reverse screw thread, so that the symmetrical sliding blocks 71 can be close to or far away from each other.

Through the rotation that motor 9 output shaft drove lead screw 91, screw on the lead screw 91 and the screw hole 72 intermeshing on the slider 71 can let slider 71 remove along spout 7, and when the wrapping bag reachd between first heating strip 5 and the second heating strip 6, lead screw 91 drove slider 71 and is close to the wrapping bag, and when the completion of sealing of wrapping bag, lead screw 91 drove slider 71 and keeps away from the wrapping bag.

Wherein, in this embodiment, be equipped with a plurality of buffer assemblies between second heating strip 6 and workstation 2, buffer assembly includes: a telescopic rod 21 with one end fixed on the workbench 2 and the other end fixed on the second heating strip 6, and a compression spring 22 sleeved on the telescopic rod 21;

when the first heating strip 5 is pressed to the second heating strip 6, the impact force is large, the workbench 2 generates large noise, after the buffering component is arranged, the impact force reaches the buffering component firstly and then is transmitted to the workbench 2, the compression spring 22 on the buffering component can absorb part of the impact force, the impact force on the workbench 2 when the first heating strip 5 and the second heating strip 6 are pressed is reduced, and the noise is reduced.

Wherein, be equipped with recess 61 in second heating strip 6 and first heating strip 5 assorted position, be equipped with the fillet 62 that is close to workstation 2 one side at the both ends of recess 61, and the position of the corresponding fillet 62 of first heating strip 5 is equipped with curved surface 51 to crossbeam 4 one side, can avoid the collision of sharp-pointed department at the during operation, when the sealed effect of reinforcing wrapping bag seal, also can the noise reduction, and increase the live time of first heating strip 5 and second heating strip 6.

Wherein, be equipped with the regulation screw thread in the one end outside that bracing piece 8 and installation piece 81 contacted, seted up mounting hole 85 on installation piece 81, and also have the screw thread to match each other with the regulation screw thread on the bracing piece 8 on mounting hole 85, change the degree of depth that bracing piece 8 got into installation piece 81, can adjust the height of installation piece 81 to adjust pneumatic finger 82's height, can realize carrying out the centre gripping to the wrapping bag of different thickness, increased application range.

Wherein, be equipped with in spout 7 and be used for restricting gliding stopper 73 of slider 71, at the in-process of flare-outing, in order to prevent that the distance of flare-outing from excessively tearing the wrapping bag, set up stopper 73 and can avoid the wrapping bag to be pulled and split, in addition, can also set up the stopper 73 of different length according to the wrapping bag of different specifications, when the wrapping bag is less, stopper 73 in the spout 7 is just longer, otherwise then is shorter.

In addition, in this embodiment, as shown in fig. 3, the clamping block 83 for extending the acting distance is disposed on the pneumatic finger 82, in addition, the rubber soft block 84 is further attached to the clamping block 83, and the clamping block 83 with a length corresponding to the size of the packaging bag is set, so that the edges of the packaging bag can be clamped at different distances, the clamping stability is enhanced, and the rubber soft block 84 can protect the surface of the packaging bag and prevent the packaging bag from being broken by the clamping block 83.

Claims

1. A pneumatic capper, comprising: a frame (1) and a workbench (2) arranged on the frame (1), a plurality of cylinders (3) are vertically arranged on two sides of the workbench (2), the extending end parts of the cylinders (3) are connected with a cross beam (4), a plurality of connecting rods (41) are arranged on the cross beam (4), a first heating strip (5) is arranged on one side of each connecting rod (41) close to the workbench (2), a second heating strip (6) is arranged on the position of the workbench (2) corresponding to the first heating strip (5), sliding grooves (7) are arranged on the workbench (2) in parallel along the extending direction of two sides of the second heating strip (6), a sliding block (71) is arranged in the sliding groove (7) in a sliding way, a straightening component used for straightening the opening edge of the packaging bag is arranged on the sliding block (71), and a driving assembly for driving the sliding block (71) to move is arranged on the sliding groove (7) along the moving direction of the sliding block (71).

2. A pneumatic capper according to claim 1 wherein said straightening assembly comprises: install many spinal branchs vaulting pole (8) on slider (71), be equipped with installation piece (81) on bracing piece (8), be fixed with pneumatic finger (82) that are used for centre gripping wrapping bag edge on installation piece (81).

3. A pneumatic capper according to claim 1 wherein said drive assembly comprises: fix motor (9) on workstation (2) and be close to cylinder (3) one side, the output shaft of motor (9) has lead screw (91) that extend along the direction of slider (71) motion, lead screw (91) pass slider (71), it has screw hole (72) and lead screw (91) phase-match to open on slider (71), the both ends outer wall screw of lead screw (91) is reverse screw.

4. A pneumatic capper according to claim 1 wherein a plurality of buffer assemblies are provided between said second heating bar (6) and said table (2), said buffer assemblies comprising: one end is fixed on the workbench (2), the other end is fixed on a telescopic rod (21) on the second heating strip (6), and a compression spring (22) is sleeved on the telescopic rod (21).

5. A pneumatic sealing machine according to claim 1, characterized in that the second heating strip (6) is provided with a groove (61) at a position matched with the first heating strip (5), the groove (61) is provided with a round corner (62) at two ends close to one side of the worktable (2), and the first heating strip (5) is provided with a curved surface (51) towards one side of the beam (4) at a position corresponding to the round corner (62).

6. The pneumatic sealing machine according to claim 2, wherein an adjusting thread is arranged on the outer side of one end of the supporting rod (8) contacting with the mounting block (81), a mounting hole (85) is formed in the mounting block (81), and the mounting hole (85) is also provided with a thread to match with the adjusting thread on the supporting rod (8).

7. A pneumatic capper according to claim 1 wherein said chute (7) is internally provided with a stopper (73) for limiting the sliding of said slider (71).

8. A pneumatic capper according to claim 2 wherein said pneumatic finger (82) is provided with a gripping block (83) for extending the working distance, said gripping block (83) being provided with a soft rubber block (84) attached thereto.