CN217436211U - Sealing device of packaging machine - Google Patents

Abstract

The utility model relates to a packagine machine closing device for seal the wrapping bag and cut, including sealing and cutting the mechanism and straightening the mechanism, seal and cut the mechanism and straighten the mechanism setting at packagine machine's front side surface, seal and cut the mechanism and include two splint, fix the hot layering on splint surface, install the cut-off knife in splint, straighten the mechanism and include two clamp splices. The utility model discloses a set up automatic operation's straightening mechanism, when making the hot pressing strip on splint surface clamp the wrapping bag, the wrapping bag has been straightened, the laminating of wrapping bag both sides, conveniently carry out hot pressing and cut, the fold can not appear, servo motor makes splint move to the inboard, the wrapping bag is touch at first to the clamp splice, two limits of wrapping bag are held between the fingers respectively to four clamp splices, at the in-process that splint continuously are close to, the clamp splice is rotatory along the commentaries on classics piece with branch, pull away the wrapping bag to both sides gradually, the torsional spring provides the gyroscopic force of branch, make two clamp splices can hold between the fingers the wrapping bag.

Description

Sealing device of packaging machine

Technical Field

The utility model belongs to the packagine machine field, concretely relates to packagine machine closing device.

Background

The self-supporting packaging machine is a novel full-automatic zipper self-supporting bag packaging machine developed according to a horizontal full-automatic packaging machine, has a unique packaging concept, is mature and advanced, has different configurations of blanking machines, and can realize full-automatic self-supporting packaging of products such as liquid (beverage, jam, detergent, soy sauce and the like), powder (flour, condiment, milk powder, pesticide and the like), particles (seeds, granulated sugar, grains, agricultural products and the like), blocks (peanuts, chewing gum, potato chips, pet food and the like) and the like. It is widely applied to the industries of food, hardware, electronics, medicine, cosmetics, fertilizer, agricultural products and the like.

Automatic packaging machine all is provided with and seals cutting device and carry out the hot pressing to the wrapping bag of filling and seal and cut, and the wrapping bag feeds and is in open state in the cross-section of wrapping bag after the completion, and the laminating is not flare-outed before the pressfitting, and the pressfitting in-process produces the fold easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, reasonable in design's a packagine machine closing device just for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a sealing device of a packing machine comprises a sealing device body.

The utility model provides a packagine machine closing device for seal the wrapping bag and cut, including sealing and cut the mechanism and straighten the mechanism, seal and cut the mechanism and straighten the mechanism setting at the front side surface of packagine machine main part, seal and cut the mechanism and include two splint, fix at the hot layering on splint surface, install the cut-off knife in splint, the mechanism of straightening includes two clamp splices, is close to the in-process that carries out the hot pressing to the wrapping bag and seal mutually at two splint, and the clamp splice can be under the drive of splint earlier one step pinch the wrapping bag and straighten to both sides, makes the wrapping bag straighten the laminating, can not appear the fold when hot pressing.

As the utility model discloses a further optimization scheme, two splint carry out the subtend slip through being connected with two-way threaded rod, two-way threaded rod is driven by two servo motor, and servo motor all fixes in the packagine machine main part through the curb plate with two-way threaded rod, and the surface of two splint sets up respectively by telescoping cylinder driven cut-off knife and sword groove.

As the utility model discloses a further optimization scheme, the mechanism of flare-outing includes four connecting rods of fixing at splint bottom surface and rotates the commentaries on classics piece in the connecting rod bottom, the rotation of commentaries on classics piece receives the restriction of torsional spring and gag lever post, the clamp splice passes through branch and changes the piece and link to each other.

As the utility model discloses a further optimization scheme, every two hot layering about all being provided with on the splint are located the upper and lower both ends of cut-off knife respectively.

As a further optimization scheme of the utility model, the initial state of every pair branch is eight characters type.

The beneficial effects of the utility model reside in that:

1) the utility model discloses a set up the straightening mechanism of automatic operation, when making the hot pressing strip on splint surface grasp the wrapping bag, the wrapping bag has been straightened, the laminating of wrapping bag both sides, conveniently carry out hot pressing and cut, the fold can not appear, servo motor makes splint move to the inboard, the clamp splice touches the wrapping bag at first, four clamp splices grasp two limits of wrapping bag respectively, in the process that splint keep close to, the clamp splice is rotatory along the turning block with branch, pull the wrapping bag to both sides gradually, the torsional spring provides the gyroscopic force of branch, make two clamp splices can pinch the wrapping bag tightly;

2) the utility model discloses simple structure, stability is high, reasonable in design, the realization of being convenient for.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a top view of the overall structure of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is a sectional view of the splint structure of the present invention.

In the figure: 1. a packaging machine main body; 2. a seal cutting mechanism; 21. a side plate; 22. a servo motor; 23. a bidirectional threaded rod; 24. a splint; 25. hot layering; 26. a cutter groove; 27. a telescopic cylinder; 28. a cutter; 3. a straightening mechanism; 31. a connecting rod; 32. a torsion spring; 33. rotating the block; 34. a limiting rod; 35. a strut; 36. and (5) clamping blocks.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.

Example 1

As shown in fig. 1-4, the sealing and cutting mechanism 2 and the straightening mechanism 3 are included, the sealing and cutting mechanism 2 and the straightening mechanism 3 are disposed on the front side surface of the packaging machine main body 1, the sealing and cutting mechanism 2 includes two clamping plates 24, a thermal pressing strip 25 fixed on the surface of the clamping plate 24, and a cutting knife 28 installed in the clamping plate 24, the straightening mechanism 3 includes two clamping blocks 36, when the two clamping plates 24 are close to each other to perform thermal pressing and sealing on the packaging bag, the clamping blocks 36 will pinch the packaging bag and straighten the packaging bag towards both sides under the driving of the clamping plates 24, so that the packaging bag is straightened and attached, no wrinkle occurs during thermal pressing, when the packaging machine is in operation, the packaging bag is firstly rolled into a cylinder, then the bottom is sealed, the material is charged, the sealing and the packaging bag is cut, when the packaging bag is sealed, the bottom of the packaging bag is sealed at the same time, cutting simultaneously, in the process of sealing, the sealing position of the packaging bag after charging is in an open state, the straightening mechanism 3 can pinch the two ends of the packaging bag through the clamping blocks 36 before pressing, then the clamping blocks 36 gradually pull the packaging bag to two sides along with the approach of the clamping plates 24, so that the packaging bag is attached to the front and the back, and wrinkles are prevented from occurring in the hot pressing process.

Two splint 24 carry out the opposite direction slip through being connected with two-way threaded rod 23, two-way threaded rod 23 are driven by two servo motor 22, servo motor 22 all fixes on packagine machine main part 1 through curb plate 21 with two-way threaded rod 23, and the surface of two splint 24 sets up cut-off knife 28 and sword groove 26 by telescoping cylinder 27 driven respectively, splint 24 drives through two-way threaded rod 23, two-way threaded rod 23 is at the in-process of operation, the different screw thread of both ends direction makes two splint 24 move in opposite directions, and the motion amplitude keeps unanimous, it is balanced to make the equal atress in wrapping bag both sides at the hot pressing in-process.

Straightening mechanism 3 includes that four are fixed at the connecting rod 31 of splint 24 bottom surface and rotate the commentaries on classics piece 33 in connecting rod 31 bottom, the rotation of changeing piece 33 receives the restriction of torsional spring 32 and gag lever post 34, clamp splice 36 passes through branch 35 and links to each other with commentaries on classics piece 33, torsional spring 32 provides restoring force to branch 35, clamp splice 36 is when contacting the wrapping bag simultaneously, the dynamics that torsional spring 32 provided makes clamp splice 36 can press from both sides tight wrapping bag, conveniently flare-ups to the outside, gag lever post 34 is the initial position that is used for restricting branch 35.

An upper hot pressing strip 25 and a lower hot pressing strip 25 are arranged on each clamping plate 24 and are respectively positioned at the upper end and the lower end of the cut-off knife 28, the hot pressing strips 25 at the lower ends are used for sealing the packaging bags filled with materials, the hot pressing strips 25 at the upper ends are used for sealing the bottom of the next packaging bag, and the two packaging bags are cut simultaneously to separate.

The initial state of each pair of branch 35 is the splayed, conveniently presss from both sides the wrapping bag, and when splint 24 lastingly approached, branch 35 can have the trend of outside rotation, makes the wrapping bag straighten.

The implementation mode is specifically as follows: when the packing machine operates, firstly, the packing bag is rolled into a cylinder shape, then bottom sealing, material charging, sealing and cutting are carried out, in the sealing process, the sealing position of the packing bag after material charging is in an open state, the servo motor 22 is started, the clamping plate 24 moves towards the inner side, the clamping blocks 36 firstly touch the packing bag, two edges of the packing bag are respectively pinched by the four clamping blocks 36, in the continuous approaching process of the clamping plate 24, the clamping blocks 36 and the supporting rod 35 rotate along the rotating block 33, the packing bag is gradually pulled towards two sides, the torsional spring 32 provides the rotary force of the supporting rod 35, the packing bag can be pinched by the two clamping blocks 36, the front and the back of the packing bag are attached, wrinkles are prevented from occurring in the hot pressing process, when the hot pressing strip 25 on the surface of the clamping plate 24 clamps the packing bag, the packing bag is straightened, the two sides of the packing bag are attached, the hot pressing and cutting are convenient, and the wrinkles are not generated.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (5)

1. The utility model provides a packagine machine closing device for seal the wrapping bag and cut, cut mechanism (2) and straightening mechanism (3) including sealing, seal and cut mechanism (2) and straightening mechanism (3) and set up the front side surface at packagine machine main part (1), its characterized in that: seal and cut mechanism (2) including two splint (24), fix hot layering (25) on splint (24) surface, install cut-off knife (28) in splint (24), straightening mechanism (3) including two clamp splice (36), be close to the in-process that seals to the wrapping bag hot pressing each other in two splint (24), clamp splice (36) can hold between the fingers the wrapping bag earlier and straighten to both sides under the drive of splint (24), make the wrapping bag straighten the laminating, the fold can not appear when the hot pressing.

2. A sealing device of a packaging machine according to claim 1, wherein: the two clamping plates (24) are connected with the two bidirectional threaded rods (23) to slide oppositely, the two bidirectional threaded rods (23) are driven by two servo motors (22), the servo motors (22) and the bidirectional threaded rods (23) are fixed on the packaging machine main body (1) through side plates (21), and the surfaces of the two clamping plates (24) are respectively provided with a cutter (28) and a cutter groove (26) which are driven by a telescopic cylinder (27).

3. A sealing device of a packaging machine according to claim 1, wherein: straightening mechanism (3) include four connecting rods (31) of fixing at splint (24) bottom surface and rotate commentaries on classics piece (33) in connecting rod (31) bottom, the rotation of commentaries on classics piece (33) receives the restriction of torsional spring (32) and gag lever post (34), clamp splice (36) link to each other with commentaries on classics piece (33) through branch (35).

4. A sealing device of a packaging machine according to claim 1, wherein: an upper hot pressing strip and a lower hot pressing strip (25) are arranged on each clamping plate (24) and are respectively positioned at the upper end and the lower end of the cut-off knife (28).

5. A sealing device of a packaging machine according to claim 3, wherein: each pair of supporting rods (35) is splayed in the initial state.

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