CN216763796U

CN216763796U - Movable tight tractive coiling mechanism that tightens of plastic packaging bag slitter edge

Info

Publication number: CN216763796U
Application number: CN202220601493.4U
Authority: CN
Inventors: 林伟存; 蔡隆洲; 赖泽金
Original assignee: Guangdong Zhongxing Plastic & Paper Printing Co ltd
Current assignee: Guangdong Zhongxing Plastic & Paper Printing Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-06-17
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to a movable type tightening, pulling and winding device for waste edges of plastic packaging bags, which comprises: the fixing device comprises a base and fixing plates which are fixedly arranged on the base and symmetrically arranged; the base is provided with an intermittent transmission mechanism, the base is also provided with a rotating assembly connected with the intermittent transmission mechanism, and the intermittent transmission mechanism drives the rotating assembly to rotate intermittently; the intermittent type transmission mechanism is characterized in that a limiting disc is fixed on the intermittent type transmission mechanism, baffles which are symmetrically arranged are fixedly mounted on the base, hinge rods connected with the limiting disc are hinged on the baffles, guide mechanisms used for conveying packaging bags and connected with the hinge rods are further arranged on the fixed plate and the base, the intermittent type transmission mechanism drives the limiting disc to rotate, and the guide mechanisms are driven to move through the hinge rods.

Description

Movable tight tractive coiling mechanism that tightens of plastic packaging bag slitter edge

Technical Field

The utility model relates to the field of plastic packaging bag production, in particular to a movable type tightening, drawing and winding device for waste edges of plastic packaging bags.

Background

The plastic packaging bag is a packaging bag which takes plastic as a raw material and is used for producing various articles in daily life, and is widely used in daily life and industrial production.

The plastic packaging bag can be divided into OPP, CPP, PP, PE, PVA, EVA, composite bag, co-extrusion bag and the like according to the material, and is widely applied to a packaging material of articles such as fertilizer, chemical products and the like.

In the production of plastic packaging bags, the slitter edge of the packaging bag needs to be treated, the traditional slitter edge is difficult to collect the treated slitter edge when being treated, and the slitter edge can be wound on a production machine, so that the movable tensioning and pulling and winding device for the slitter edge of the plastic packaging bag is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a movable type stretching, pulling and winding device for waste edges of plastic packaging bags, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a movable tractive coiling mechanism that tightens of plastic packaging bag slitter edge, movable tractive coiling mechanism that tightens of plastic packaging bag slitter edge includes:

the fixing plates are fixedly arranged on the base and are symmetrically arranged;

the base is provided with an intermittent transmission mechanism, the base is also provided with a rotating assembly connected with the intermittent transmission mechanism, and the intermittent transmission mechanism drives the rotating assembly to rotate intermittently;

be fixed with the spacing dish on the intermittent type drive mechanism, it has the baffle that is the symmetry and sets up to go back fixed mounting on the base, articulated on the baffle have with the hinge bar that spacing dish is connected, the fixed plate with still be provided with on the base be used for carrying the wrapping bag and with the guiding mechanism that the hinge bar is connected, the drive of intermittent type drive mechanism the spacing dish rotates, and passes through the hinge bar drive the guiding mechanism motion.

As a further scheme of the utility model: the intermittent transmission mechanism comprises a motor fixedly mounted at the bottom of the base, a transmission rod rotatably mounted on the base and connected with an output shaft of the motor, and a meshing assembly arranged on the base and connected with the transmission rod, wherein the transmission rod is fixedly provided with the limiting disc, and the meshing assembly is connected with the rotating assembly.

As a still further scheme of the utility model: the meshing component comprises an incomplete gear fixedly mounted on the transmission rod and a rotating component mounted on the base, wherein the rotating component is connected with the rotating rod, and the rotating component is fixedly mounted on the rotating rod and is engaged with the incomplete gear.

As a still further scheme of the utility model: the rotating assembly comprises a bevel gear fixedly mounted on the rotating rod and a winding roller rotatably mounted on the base, and a second bevel gear which is coaxially connected with the winding roller and is mounted on the base in a rotating mode, wherein the second bevel gear is meshed with the first bevel gear.

As a still further scheme of the utility model: the guide mechanism comprises a connecting rod fixedly mounted on the hinged rod, a guide rod fixedly mounted on the connecting rod and provided with a guide groove, and a spring, wherein one end of the guide rod is fixed to the other end of the base, the other end of the spring is fixed to the hinged rod, and a cutting assembly is further arranged on the base and the fixed plate.

As a still further scheme of the utility model: the cutting assembly comprises a support plate fixedly mounted on the base, conveying double rollers which are rotatably mounted between the fixing plates and symmetrically arranged, and cutting knives fixedly mounted on the support plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has novel design, when in use, a packaging bag needing to process the slitter edge is placed on the guide mechanism, the slitter edge of the packaging bag is cut through the guide mechanism, the port of the slitter edge is wound on the rotating component, at the moment, the intermittent transmission mechanism works and drives the rotating component to move, and simultaneously, the intermittent transmission mechanism can also drive the limiting disc to intermittently rotate, so as to drive the hinged rod to intermittently and reciprocally swing around the hinged point and drive the guide mechanism to move, the guide mechanism can pull the slitter edge, and the stretched slitter edge is wound on the rotating component under the action of the rotating component, thereby winding the slitter edge.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a movable type tensioning, pulling and winding device for waste edges of plastic packaging bags.

FIG. 2 is a schematic structural diagram of another angle in an embodiment of a movable type tensioning, pulling and winding device for waste edges of plastic packaging bags.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is a schematic diagram of a partial explosion structure in an embodiment of a movable tensioning, pulling and rolling device for waste edges of plastic packaging bags.

FIG. 5 is a schematic view showing the connection relationship among a part of intermittent transmission mechanism, a rotating assembly, a hinge rod, a limiting disc and a part of guide mechanism in an embodiment of a movable type tightening, pulling and winding device for waste edges of plastic packaging bags.

In the figure: 1. a base; 2. a fixing plate; 3. conveying double rollers; 4. a support plate; 5. a cutting knife; 6. a motor; 7. a transmission rod; 8. a limiting disc; 9. an incomplete gear; 10. a baffle plate; 11. a hinged lever; 12. a spring; 13. a connecting rod; 14. a guide bar; 15. rotating the rod; 16. a full gear; 17. a first bevel gear; 18. a second bevel gear; 19. and (4) winding the roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 5, in an embodiment of the present invention, a movable tightening, pulling and winding device for waste edges of plastic packaging bags includes:

referring to fig. 1-2, a base 1 and fixing plates 2 that are fixedly mounted on the base 1 and symmetrically disposed, wherein the fixing plates 2 are symmetrically disposed on two sides of the base 1, and are mutually symmetrical, and the fixing plates 2 can be fixed by welding or by bolts, which is not limited in the present application.

Be provided with intermittent type drive mechanism on the base 1, intermittent type drive mechanism includes fixed mounting and installs motor 6 and the rotation of 1 bottom of base 1 on the base 1 and with transfer line 7 and the setting of motor 6 output shaft are in on the base 1 and with the meshing subassembly that transfer line 7 is connected, be fixed with on the transfer line 7 spacing dish 8, meshing subassembly with the runner assembly is connected, wherein, the meshing subassembly includes fixed mounting and installs incomplete gear 9 on the transfer line 7 and rotation are in on the base 1 and with dwang 15 and fixed mounting that the runner assembly is connected dwang 15 on and with incomplete gear 9 meshed complete gear 16.

Referring to fig. 1, 4 and 5, it should be noted that when winding is required, the motor 6 is operated and drives the transmission rod 7 to rotate, so as to drive the incomplete gear 9 to rotate, part of the incomplete gear 9 is toothed and part of the incomplete gear is toothless, when the toothed part is meshed with the complete gear 16, the complete gear 16 is driven to rotate, so as to drive the rotating rod 15 to rotate, so that the rotating assembly moves, when the toothed part is separated from the complete gear 16, the toothless part faces the complete gear 16, and the complete gear 16 is kept in a static state.

Still be provided with on the base 1 with the runner assembly that intermittent drive mechanism connects, intermittent drive mechanism drives the runner assembly intermittent type rotates, the runner assembly includes fixed mounting and is in bevel gear 17 on the dwang 15 and rotate and install winding roller 19 on the base 1 and rotate and install on the base 1 and with winding roller 19 coaxial coupling's No. two bevel gear 18, No. two bevel gear 18 with bevel gear 17 meshes.

Referring to fig. 5, further, in an initial state, the waste edge of the packaging bag is wound on the winding roller 19, and when the rotating rod 15 rotates, the first bevel gear 17 is driven to rotate, so that the second bevel gear 18 engaged with the first bevel gear 17 is driven to rotate, and the winding roller 19 is driven to rotate, so that the waste edge is intermittently wound.

Intermittent type drive mechanism is last to be fixed with spacing dish 8, it has baffle 10 that is the symmetry and sets up still to fix on the base 1, on the baffle 10 articulated have with hinge bar 11 that spacing dish 8 is connected, fixed plate 2 with still be provided with on the base 1 be used for carrying the wrapping bag and with the guiding mechanism that hinge bar 11 is connected, the drive of intermittent type drive mechanism spacing dish 8 rotates, and passes through hinge bar 11 drive the guiding mechanism motion.

The guide mechanism includes fixed mounting and is in connecting rod 13 and fixed mounting on the hinge bar 11 are in guide bar 14 and one end that just set up the guide way on connecting rod 13 are fixed the other end is fixed on base 1 spring 12 on the hinge bar 11, base 1 with still be provided with cutting assembly on the fixed plate 2, wherein, cutting assembly includes fixed mounting and is in backup pad 4 on the base 1 is installed with rotating just be the transport pair roller 3 and the fixed mounting that the symmetry set up between the fixed plate 2 cutting knife 5 in the backup pad 4.

Referring to fig. 2-4, finally, two sets of conveying rollers 3 are provided, each set is symmetrically provided, a step motor (not shown) is fixedly installed on the fixing plate 2, an output shaft of the step motor is connected with one conveying roller 3, a packaging bag to be processed is placed on the two sets of conveying rollers 3, the packaging bag is attached to the supporting plate 4, a waste edge of the packaging bag is attached to the cutting knife 5, the waste edge is separated from the packaging bag under the action of the cutting knife 5, the waste edge passes through a guide groove formed in the guide rod 14 and is fixed on the winding roller 19, when processing is needed, the step motor works and drives the conveying rollers 3 to rotate, so as to drive the packaging bag to move intermittently, the waste edge is cut under the action of the cutting knife 5, meanwhile, the transmission rod 7 rotates and drives the limiting disc 8 to rotate, so as to drive the hinge rod 11 to rotate around the hinge point, and drive connecting rod 13 and move, make guide bar 14 move, under the effect of guide bar 14, stretch the slitter edge, make the slitter edge be in the state of tightening all the time, spring 12 is stretched this moment, when step motor stop motion, spring 12 elastic contraction this moment, under the effect of spacing dish 8, make hinge rod 11 get back to initial position, simultaneously, incomplete gear 9 has the tooth part to mesh with complete gear 16, and drive winding roller 19 rotates, thereby roll up the slitter edge, in order to guarantee that the slitter edge is in the state of tightening all the time, repeat the above-mentioned step, thereby realize continuously rolling up the slitter edge.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a movable tractive coiling mechanism that tightens of plastic packaging bag slitter edge, its characterized in that, the movable tractive coiling mechanism that tightens of plastic packaging bag slitter edge includes:

the device comprises a base (1) and fixing plates (2) which are fixedly arranged on the base (1) and are symmetrically arranged;

an intermittent transmission mechanism is arranged on the base (1), a rotating assembly connected with the intermittent transmission mechanism is further arranged on the base (1), and the intermittent transmission mechanism drives the rotating assembly to rotate intermittently;

intermittent type drive mechanism is last to be fixed with spacing dish (8), it has baffle (10) that the symmetry set up to go back fixed mounting on base (1), on baffle (10) articulated have with hinge bar (11) that spacing dish (8) are connected, fixed plate (2) with still be provided with on base (1) be used for carrying the wrapping bag and with the guiding mechanism that hinge bar (11) are connected, intermittent type drive mechanism is used for the drive spacing dish (8) rotate, and pass through hinge bar (11) drive the guiding mechanism motion.

2. The movable type waste edge tightening, pulling and winding device for the plastic packaging bags according to claim 1, wherein the intermittent transmission mechanism comprises a motor (6) fixedly mounted at the bottom of the base (1), a transmission rod (7) rotatably mounted on the base (1) and connected with an output shaft of the motor (6), and a meshing assembly arranged on the base (1) and connected with the transmission rod (7), the transmission rod (7) is fixed with the limiting disc (8), and the meshing assembly is connected with the rotating assembly.

3. The movable tightening, pulling and winding device for slitter edges of plastic packaging bags according to claim 2, characterized in that the meshing assembly comprises an incomplete gear (9) fixedly mounted on the transmission rod (7), a rotation rod (15) rotatably mounted on the base (1) and connected with the rotation assembly, and a complete gear (16) fixedly mounted on the rotation rod (15) and meshed with the incomplete gear (9).

4. The movable tightening, pulling and winding device for waste edges of plastic packaging bags according to claim 3, characterized in that the rotating assembly comprises a first bevel gear (17) fixedly mounted on the rotating rod (15), a winding roller (19) rotatably mounted on the base (1), and a second bevel gear (18) rotatably mounted on the base (1) and coaxially connected with the winding roller (19), wherein the second bevel gear (18) is meshed with the first bevel gear (17).

5. The movable tightening, pulling and winding device for slitter edges of plastic packaging bags according to claim 1, wherein the guiding mechanism comprises a connecting rod (13) fixedly mounted on the hinge rod (11), a guiding rod (14) fixedly mounted on the connecting rod (13) and provided with a guiding groove, and a spring (12) with one end fixed on the base (1) and the other end fixed on the hinge rod (11), and the base (1) and the fixing plate (2) are further provided with a cutting assembly.

6. The waste edge movable type tightening, pulling and winding device for plastic packaging bags according to claim 5, characterized in that the cutting assembly comprises a supporting plate (4) fixedly installed on the base (1), a pair of conveying rollers (3) rotatably installed between the fixed plates (2) and symmetrically arranged, and a cutting knife (5) fixedly installed on the supporting plate (4).