CN218020474U

CN218020474U - Hot cutting device for plastic bag processing production

Info

Publication number: CN218020474U
Application number: CN202222017215.7U
Authority: CN
Inventors: 陈以岳
Original assignee: Wenzhou Guandu Packaging Co ltd
Current assignee: Wenzhou Guandu Packing Co.,Ltd.
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-13
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a hot cutting device is used in plastic bag processing production, including cutting platform, lift drive assembly and hot cutter subassembly, it is equipped with the landing leg to correspond on cutting platform's the diapire, the lift drive assembly sets up on cutting platform, hot cutter subassembly sets up on the lift drive assembly, the correspondence of both sides on the hot cutter subassembly is equipped with the extrapolation structure. The utility model belongs to the technical field of the plastic bag hot cutting device, specifically indicate a plastic bag processing production is with hot cutting device.

Description

Hot cutting device for plastic bag processing production

Technical Field

The utility model belongs to the technical field of the plastic bag hot cutting device, specifically indicate a plastic bag processing production is with hot cutting device.

Background

Plastic bags, which are bags made of plastics (such as polypropylene, polyester, nylon, etc.) as main raw materials, are essential articles for people in daily life, are often used for containing other articles, and are widely used due to the advantages of low price, extremely light weight, large capacity and convenient storage.

The plastic bag can be cut by the hot cutting machine in production, the plastic bag is thin, the plastic at the cutting seam is easy to melt and adhere to the cutter in the hot cutting process, and the cut plastic bag is difficult to separate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hot cutting device is used in plastic bag processing production to solve the problem that proposes among the above-mentioned background art.

For solving the technical problem, the utility model provides a hot cutting device is used in plastic bag processing production, including cutting platform, lift drive assembly and hot cutter subassembly, it is equipped with the landing leg to correspond on cutting platform's the diapire, the lift drive assembly sets up on cutting platform, hot cutter subassembly sets up on the lift drive assembly, the lift drive assembly includes that carriage, transmission chamber, pivot, lead screw, servo motor and lead screw are vice, the carriage is equipped with two sets of and symmetry setting at the cutting platform upper wall, the transmission chamber sets up the top at two sets of carriages, the pivot is rotated and is set up in the transmission intracavity, the lead screw is equipped with two sets ofly and corresponds the rotation and sets up on the carriage, the top of lead screw is equipped with bevel gear two, correspond in the pivot and be equipped with bevel gear one, bevel gear one sets up with bevel gear two cooperations, servo motor sets up on the lateral wall in the transmission chamber, servo motor orders about the pivot rotation, orders about the rotation through bevel gear one and bevel gear two cooperations, the lead screw pair is equipped with two sets of correspondence settings on the lead screw, drives two sets of synchronous lifts and goes up the hot cutter subassembly on the lead screw, and push out the hot cutter subassembly and make the cutting assembly, and the hot cutter subassembly after the cutting assembly, two sets of cutting the lead screw is equipped with two sets of cutting the hot cutter subassembly, and can drive the hot cutter subassembly, and make the hot cutter subassembly, and push out the hot cutter subassembly, and make the cutting subassembly.

As right the utility model discloses a further improvement, hot cutter subassembly includes insulating heat insulating board, blade holder and hot cutter body, insulating heat insulating board corresponds to be connected on the lead screw is vice, the blade holder sets up on insulating heat insulating board, hot cutter body's both ends are connected on the blade holder, and the blade holder is connected with outside power supply unit, heats hot cutter body, and hot cutter body is moving down the in-process and cuts the plastic bag, and the push structure of both sides pushes away the plastic bag of cutting from hot cutter body simultaneously, avoids joint-cutting department to bond on hot cutter body.

As right the utility model discloses a further improvement, it includes two sets of parallel connecting rod connecting pieces and push pedal, and is two sets of to extrapolate the structure parallel connecting rod connecting piece corresponds the setting on the insulating and heat insulating board lateral wall, parallel connecting rod connecting piece includes fixed plate one, fixed plate two and two sets of parallel and the bull stick that length equals, fixed plate one sets up on the insulating and heat insulating board lateral wall, fixed plate two sets up at the push pedal top, the one end of bull stick is rotated and is connected on fixed plate one, the other end of bull stick rotates and locates on fixed plate two, when the push pedal is in the lower the bull stick leans out the setting, when the push pedal is in the lower the diapire of push pedal is higher than the cutting edge of cutter body bottom, and the hot cutter body moves down the in-process and cuts the plastic bag, and the hot cutter body accomplishes the cutting back to the plastic bag, continues to move down the plastic bag this moment push pedal pressure and hold the plastic bag to at the hot cutter body in-process, the push pedal is forced to move outward, extrapolates two parts after the cutting of plastic bag, avoids the adhesion on the hot cutter body.

As a right, the utility model discloses a further improvement, cutting platform is last be equipped with hot knife body complex jack, make things convenient for hot knife body to move down.

As right the utility model discloses a further improvement, be equipped with spacing traveller in the carriage, the vice and spacing traveller sliding connection of lead screw can prevent that the lead screw is vice to rotate along with the lead screw rotation.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of hot cutting device is used in plastic bag processing production, simple structure, reasonable in design orders about hot cutter body through lift drive assembly and moves down to the plastic bag cutting to moving the in-process down at hot cutter body, the plastic bag is held to the push pedal pressure and under cutting platform's reverse action, the bull stick deflects, pushes away the plastic bag from hot cutter body with the help of the push pedal, avoids the plastic bag to glue on hot cutter.

Drawings

FIG. 1 is a schematic structural view of a hot cutting device for plastic bag processing production of the present invention;

fig. 2 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.

The cutting device comprises a cutting platform 1, a lifting driving assembly 2, a hot cutter assembly 3, a supporting leg 4, a supporting frame 5, a supporting frame 6, a transmission cavity 7, a rotating shaft 8, a screw rod 9, a servo motor 10, a screw rod pair 11, a bevel gear II 12, a bevel gear I13, an outward pushing structure 14, an insulating heat insulation plate 15, a cutter holder 16, a cutter body 17, a parallel connecting rod connecting piece 18, a push plate 19, a fixing plate I20, a fixing plate II 21, a rotating rod 22, a jack 23 and a limiting sliding column.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention that are not described in detail are the prior art adopted.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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.

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

As shown in fig. 1-2, the utility model provides a pair of hot cutting device is used in plastic bag processing production, including cutting platform 1, lift drive assembly 2 and hot cutter subassembly 3, it is equipped with landing leg 4 to correspond on cutting platform 1's the diapire, lift drive assembly 2 sets up on cutting platform 1, hot cutter subassembly 3 sets up on lift drive assembly 2, lift drive assembly 2 includes carriage 5, transmission chamber 6, pivot 7, lead screw 8, servo motor 9 and the vice 10 of lead screw, carriage 5 is equipped with two sets of and the symmetry sets up at cutting platform 1 upper wall, transmission chamber 6 sets up the top at two sets of carriage 5, pivot 7 rotates and sets up in transmission chamber 6, lead screw 8 is equipped with two sets of and corresponds the rotation and sets up on carriage 5, the top of lead screw 8 is equipped with bevel gear two 11, it is equipped with bevel gear one 12 to correspond on pivot 7, bevel gear 12 and bevel gear two 11 cooperation settings, servo motor 9 sets up on the lateral wall in transmission chamber 6, servo motor 9 is connected with pivot 7, vice 10 is equipped with two sets up and corresponds the setting on lead screw 8, hot cutter subassembly 3 sets up on two sets up hot cutter subassembly both sides that push-out.

The hot cutter component 3 comprises an insulating and heat insulating plate 14, a cutter holder 15 and a hot cutter body 16, the insulating and heat insulating plate 14 is correspondingly connected to the screw rod pair 10, the cutter holder 15 is arranged on the insulating and heat insulating plate 14, and two ends of the hot cutter body 16 are connected to the cutter holder 15.

Extrapolation structure 13 includes two sets of parallel connecting rod connecting piece 17 and push pedal 18, two sets of parallel connecting rod connecting piece 17 correspond and set up on insulating heat insulating board 14 lateral wall, parallel connecting rod connecting piece 17 includes fixed plate 19, fixed plate two 20 and two sets of parallel and the bull stick 21 that length equals, fixed plate one 19 sets up on insulating heat insulating board 14 lateral wall, fixed plate two 20 set up at push pedal 18 top, the one end rotation of bull stick 21 is connected on fixed plate one 19, the other end rotation of bull stick 21 is located on fixed plate two 20, bull stick 21 leans out the setting when push pedal 18 is in the least end, the bottom wall of push pedal 18 is higher than the cutting edge of cutter body 16 bottom when push pedal 18 is in the least end.

The cutting platform 1 is provided with a jack 22 matched with the hot cutter body 16, a limiting sliding column 23 is arranged in the support frame 5, and the screw rod pair 10 is connected with the limiting sliding column 23 in a sliding mode.

When the plastic bag cutting machine is used specifically, a plastic bag to be cut is flatly laid on the cutting platform 1, the cutter holder 15 is electrified to heat the hot cutting knife body 16, then the servo motor 9 operates to drive the rotating shaft 7 to rotate, the screw rod 8 is driven to rotate through the bevel gear I12 and the bevel gear II 11, the screw rod pair 10 is driven to move downwards to drive the hot cutting knife body 16 to move downwards, the plastic bag is cut, the hot cutting knife body 16 is correspondingly inserted into the insertion hole 22, the push plate 18 supports against the plastic bag along with the continuous downward movement of the hot cutting knife body 16, the rotating rod 21 is driven to deflect under the reverse action of the cutting platform 1 on the rotating rod 21, the push plate 18 translates towards two sides, the cut plastic bag is pushed away from the hot cutting knife body 16, and the phenomenon that the cut edges are heated and melted and adhered to the hot cutting knife body 16 is avoided; after cutting, the servo motor 9 rotates reversely, the hot cutter body 16 is lifted by the thread rod pair 10, so that the push plate 18 is separated from the surface of the plastic bag and is convenient to take down.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a hot cutting device is used in plastic bag processing production, includes cutting platform, lift drive assembly and hot cutter subassembly, it is equipped with the landing leg to correspond on cutting platform's the diapire, the lift drive assembly sets up on cutting platform, hot cutter subassembly sets up on lift drive assembly, its characterized in that: the lifting driving assembly comprises a supporting frame, a transmission cavity, a rotating shaft, a screw rod, a servo motor and a screw rod pair, wherein the supporting frame is provided with two groups of symmetrical supporting frames which are arranged on the upper wall of the cutting platform, the transmission cavity is arranged on the top ends of the two groups of supporting frames, the rotating shaft is rotatably arranged in the transmission cavity, the screw rod is provided with two groups of corresponding rotating supporting frames, bevel gears are arranged on the top ends of the screw rod, bevel gears are correspondingly arranged on the rotating shaft, the bevel gears are matched with the bevel gears, the servo motor is arranged on the outer side wall of the transmission cavity, the servo motor is connected with the rotating shaft, the screw rod pair is provided with two groups of corresponding supporting frames, the hot cutter assembly is arranged on the two groups of screw rod pairs, and the two sides on the hot cutter assembly are correspondingly provided with an outward pushing structure.

2. The hot cutting device for plastic bag processing production according to claim 1, wherein: the hot cutter assembly comprises an insulating heat insulation plate, a cutter holder and a hot cutter body, the insulating heat insulation plate is correspondingly connected to the screw rod pair, the cutter holder is arranged on the insulating heat insulation plate, and two ends of the hot cutter body are connected to the cutter holder.

3. The hot cutting device for plastic bag processing production according to claim 2, wherein: the extrapolation structure includes two sets of parallel connecting rod connecting pieces and push pedal, and is two sets of parallel connecting rod connecting piece correspondence sets up on the insulating and heat insulating board lateral wall, parallel connecting rod connecting piece includes fixed plate one, two and two sets of parallel and the bull stick that length equals, fixed plate one sets up on the insulating and heat insulating board lateral wall, two sets up at the push pedal top of fixed plate, the one end of bull stick is rotated and is connected on fixed plate one, the other end of bull stick is rotated and is located fixed plate two, and the push pedal is in when the least significant the bull stick leans out the setting, and the push pedal is in when the least significant the diapire of push pedal is higher than the cutting edge of cutter body bottom.

4. The hot cutting device for plastic bag processing production according to claim 3, wherein: and the cutting platform is provided with a jack matched with the hot cutter body.

5. The hot cutting device for plastic bag processing production according to claim 4, wherein: and a limiting sliding column is arranged in the supporting frame, and the screw rod pair is connected with the limiting sliding column in a sliding manner.