CN217046555U

CN217046555U - Heat-sealing cutting device for degradable plastic bag

Info

Publication number: CN217046555U
Application number: CN202220622009.6U
Authority: CN
Inventors: 罗明炼; 邢旭成; 魏思波
Original assignee: Qingdao Rizone Plastic Products Co ltd
Current assignee: Qingdao Rizone Plastic Products Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-26
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a degradable plastic bag heat-seal cutting device relates to plastic bag heat-seal technical field, including processing platform, fixed mounting at the mounting panel of processing bench end and the electric telescopic handle of fixed mounting on the mounting panel, the fixed plummer that is used for placing the plastic bag that is equipped with on the processing platform mesa, electric telescopic handle bottom fixed mounting has the heat-seal subassembly that is used for carrying out the heat-seal cutting to the plastic bag. The utility model discloses in, through the heat-seal board that sets up and the supplementary flattening pole and the tool bit that the cooperation was used, can assist the heat to the plastic bag and shakeout the processing before carrying out hot-blast to the plastic bag to carry out cutting, improve machining efficiency behind the heat-seal.

Description

Degradable plastic bag heat-seal cutting device

Technical Field

The utility model relates to a plastic bag heat-seal technical field especially relates to degradable plastic bag heat-seal cutting device.

Background

Biodegradable plastic bags, also called environment-friendly plastic bags, are plastic bags prepared by using biodegradable plastics as raw materials; degradable materials such as PLA, PBAT, modified starch and the like are common raw materials of biodegradable plastic bags, and along with the increasing environmental awareness of people, the requirements of the biodegradable plastic bags are gradually increased.

Most current plastic bag heat-seal cutting device is when doing heat-seal processing, generally directly carries out the heat-seal to the plastic bag, but the plastic bag surface generally can have the fold, often needs the manual work to shakeout to heat-seal and cutting are separately gone on, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problems, the heat sealing and cutting device for the degradable plastic bag is provided.

In order to realize the purpose, the utility model adopts the following technical scheme:

the degradable plastic bag heat-sealing and cutting device comprises a processing table, an installation plate fixedly installed at the upper end of the processing table and an electric telescopic rod fixedly installed on the installation plate, wherein a bearing table for placing a plastic bag is fixedly arranged on the table top of the processing table, and a heat-sealing assembly for performing heat-sealing and cutting on the plastic bag is fixedly installed at the bottom of the electric telescopic rod;

the heat-seal subassembly includes the solid fixed cylinder of fixed mounting in electric telescopic handle bottom, gu fixed cylinder bottom fixed mounting has the bottom plate, the installation cavity has been seted up to the bottom plate bottom, intermediate position fixed mounting has the heat-sealing plate in the installation cavity, heat-sealing plate minimum point position is less than bottom plate bottom position, heat-sealing plate both sides position still articulates respectively has two sets of assistance flattening poles, the installation cavity is located the inside air guide chamber that is equipped with in position of heat-sealing plate both sides, it is equipped with first piston board to slide in the air guide chamber, be equipped with reset spring between first piston board and the air guide intracavity wall, logical groove has been seted up at air guide chamber top, it has the air duct to lead to the groove connection, the air duct other end and the inside intercommunication of solid fixed cylinder, gu fixed cylinder inside slides is equipped with the second piston board, second piston board bottom intermediate position fixed mounting has the cutting knife.

As a further description of the above technical solution:

with one side two it is equipped with the pear type bull stick, and two to assist to rotate between the flattening pole fixedly connected with connecting plate between the pole lateral wall, the sheath layer is prevented to pear type bull stick surface cover.

As a further description of the above technical solution:

the auxiliary flattening rod articulated shaft sleeve is provided with a first torsional spring, and the pear-shaped rotating rod articulated shaft sleeve is provided with a second torsional spring.

As a further description of the above technical solution:

the two auxiliary flattening rods are arranged at an inclined angle.

As a further description of the above technical solution:

the inside heating core that is equipped with of pear type bull stick.

As a further description of the above technical solution:

the cutting knife is characterized in that a knife head is fixedly mounted at the bottom of the cutting knife and is of a long strip-shaped structure, and a containing groove convenient for containing the knife head is formed in the bottom plate.

As a further description of the above technical solution:

the bearing table upper end face is provided with a V-shaped groove matched with the tool bit for use.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, through the heat-seal board that sets up and the supplementary flattening pole and the tool bit that the cooperation was used, can assist the heat to the plastic bag and shakeout the processing before carrying out hot-blast to the plastic bag to carry out cutting, improve machining efficiency behind the heat-seal.

Drawings

Fig. 1 shows a schematic view of the overall structure provided according to the present invention;

fig. 2 is an enlarged schematic view of the heat seal assembly of fig. 1 according to the present invention;

FIG. 3 illustrates a side view schematic of FIG. 2 in accordance with the present invention;

FIG. 4 illustrates an enlarged schematic view of the auxiliary flattening bar of FIG. 2 according to the present invention;

fig. 5 shows an enlarged schematic structural diagram of the cutting knife in fig. 3 according to the present invention.

Illustration of the drawings: 1. a processing table; 2. mounting a plate; 3. an electric telescopic rod; 4. a heat seal assembly; 5. a bearing platform; 41. a fixed cylinder; 42. a base plate; 43. heat-sealing the board; 44. an auxiliary flattening rod; 45. a first piston plate; 46. a return spring; 47. an air duct; 48. a second piston plate; 49. a cutting knife; 441. a pear-shaped rotating rod; 442. a protective sheath layer; 443. a connecting plate; 491. a cutter head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the degradable plastic bag heat-sealing and cutting device comprises a processing table 1, an installation plate 2 fixedly installed at the upper end of the processing table 1 and an electric telescopic rod 3 fixedly installed on the installation plate 2, wherein a bearing table 5 for placing a plastic bag is fixedly arranged on the table surface of the processing table 1, and a heat-sealing assembly 4 for performing heat-sealing and cutting on the plastic bag is fixedly installed at the bottom of the electric telescopic rod 3; heat-seal subassembly 4 includes fixed mounting at the solid fixed cylinder 41 of 3 bottoms of electric telescopic handle, solid fixed mounting has bottom plate 42 bottom 41, the installation cavity has been seted up to bottom plate 42 bottom, intermediate position fixed mounting has heat-seal board 43 in the installation cavity, heat-seal board 43 minimum point position is less than bottom plate 42 bottom position, heat-seal board 43 both sides position still articulates respectively has two sets of assistance flattening poles 44, the installation cavity is located the inside air guide chamber that is equipped with in position of heat-seal board 43 both sides, it is equipped with first piston board 45 to slide in the air guide chamber, be equipped with reset spring 46 between first piston board 45 and the air guide chamber inner wall, logical groove has been seted up at the air guide chamber top, it has air duct 47 to lead to the groove connection, the air duct 47 other end and the inside intercommunication of solid fixed cylinder 41, gu fixed cylinder 41 is inside to slide to be equipped with second piston board 48, second piston board 48 bottom intermediate position fixed mounting has cutting knife 49.

Furthermore, a pear-shaped rotating rod 441 is rotatably arranged between the two auxiliary flattening rods 44 on the same side, a connecting plate 443 is fixedly connected between the side walls of the two auxiliary flattening rods 44, and a protective sleeve 442 is sleeved on the surface of the pear-shaped rotating rod 441.

Further, the hinge shaft sleeve of the auxiliary flattening rod 44 is provided with a first torsion spring, and the hinge shaft sleeve of the pear-shaped rotating rod 441 is provided with a second torsion spring.

Further, the two auxiliary leveling rods 44 are disposed at an inclined angle.

Further, a heating core is arranged inside the pear-shaped rotating rod 441.

Further, a cutter bit 491 is fixedly mounted at the bottom of the cutting knife 49, the cutter bit 491 is of a long strip-shaped structure, and the bottom plate 42 is provided with a containing groove for conveniently containing the cutter bit 491.

Further, the upper end surface of the bearing table 5 is provided with a V-shaped groove matched with the tool bit 491.

The working principle is as follows: when the device is used, firstly, a plastic bag to be heat-sealed is placed on the bearing table 5, then the electric telescopic rod 3 is started, the electric telescopic rod 3 drives the fixed cylinder 41 to descend, the fixed cylinder 41 further drives the bottom plate 42 to descend synchronously, so that the two auxiliary flattening rods 44 are firstly contacted with the plastic bag, because the two auxiliary flattening rods 44 are arranged obliquely, the two auxiliary flattening rods 44 can rotate and are far away from each other, in the rotating process, the surface of the plastic bag can be heated and flattened in an auxiliary mode, the surface of the plastic bag is prevented from being wrinkled, when the two auxiliary flattening rods 44 reach a position close to an installation cavity, the two auxiliary flattening rods 44 start to be contacted with the first piston plate 45 and further push the first piston plate 45, the first piston plate 45 further guides air in an air guide cavity into the fixed cylinder 41 through the air guide pipe 47, and then the air in the fixed cylinder 41 pushes the second piston plate 48 to descend, second piston plate 48 and then drive cutting knife 49 and descend in step, and heat-seal board 43 has carried out the heat-seal processing to the plastic bag this moment, and cutting knife 49 cuts processing to plastic bag one end simultaneously, realizes heat-seal cutting automatic operation, has improved production efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The degradable plastic bag heat-sealing and cutting device comprises a processing table (1), a mounting plate (2) fixedly mounted at the upper end of the processing table (1) and an electric telescopic rod (3) fixedly mounted on the mounting plate (2), wherein a bearing table (5) for placing a plastic bag is fixedly arranged on the table top of the processing table (1), and the degradable plastic bag heat-sealing and cutting device is characterized in that a heat-sealing assembly (4) for heat-sealing and cutting the plastic bag is fixedly mounted at the bottom of the electric telescopic rod (3);

the heat-seal assembly (4) comprises a fixed cylinder (41) fixedly mounted at the bottom of the electric telescopic rod (3), a bottom plate (42) is fixedly mounted at the bottom of the fixed cylinder (41), a mounting cavity is formed in the bottom of the bottom plate (42), a heat-seal plate (43) is fixedly mounted in the middle of the mounting cavity, the lowest point of the heat-seal plate (43) is lower than the bottom of the bottom plate (42), two sets of auxiliary flattening rods (44) are respectively hinged to positions on two sides of the heat-seal plate (43) at the mounting cavity, a gas guide cavity is formed in the positions of the mounting cavity on two sides of the heat-seal plate (43), a first piston plate (45) is arranged in the gas guide cavity in a sliding mode, a reset spring (46) is arranged between the first piston plate (45) and the inner wall of the gas guide cavity, a through groove is formed in the top of the gas guide cavity, the through groove is connected with a gas guide tube (47), and the other end of the gas guide tube (47) is communicated with the inside of the fixed cylinder (41), a second piston plate (48) is arranged in the fixed cylinder (41) in a sliding mode, and a cutting knife (49) is fixedly installed in the middle of the bottom of the second piston plate (48).

2. The heat-sealing and cutting device for degradable plastic bags according to claim 1, wherein a pear-shaped rotating rod (441) is rotatably arranged between the two auxiliary flattening rods (44) on the same side, a connecting plate (443) is fixedly connected between the side walls of the two auxiliary flattening rods (44), and a protective sleeve layer (442) is sleeved on the surface of the pear-shaped rotating rod (441).

3. The heat-sealing and cutting device for degradable plastic bags according to claim 2, wherein the hinged shaft of the auxiliary flattening rod (44) is sleeved with a first torsion spring, and the hinged shaft of the pear-shaped rotating rod (441) is sleeved with a second torsion spring.

4. A heat sealing and cutting device for degradable plastic bags according to claim 3, wherein two of said auxiliary flattening rods (44) are arranged at an oblique angle.

5. A heat sealing and cutting device for degradable plastic bags according to claim 3, characterized in that a heating core is arranged inside the pear-shaped rotating rod (441).

6. The heat sealing and cutting device for degradable plastic bags according to claim 1, wherein a cutter head (491) is fixedly mounted at the bottom of the cutting knife (49), the cutter head (491) is of a long strip-shaped structure, and the bottom plate (42) is provided with a storage groove for conveniently storing the cutter head (491).

7. The heat-sealing and cutting device for degradable plastic bags according to claim 6, wherein the upper end surface of the bearing platform (5) is provided with a V-shaped groove used in cooperation with the cutter head (491).