Heat-seal cutting device for polylactic acid film

Abstract

The heat-sealing cutting device comprises a base and a connecting rope, side plates are fixedly arranged on the two sides of the top end of the base, an operation box is fixedly arranged on the top between the two side plates, and a second electric telescopic rod is fixedly installed in the middle of the top end of the inner wall of the operation box; according to the heat-seal cutting device for the polylactic acid film, the two limiting blocks are driven to retract into the two containing grooves by pulling the connecting rope, the cutting knife is not limited any more, then the cutting knife is moved downwards with large force, the two connecting clamping blocks are separated from the two connecting clamping grooves respectively, and the cutting knife is cut off. According to the cutting device, the cutting knife can be conveniently detached and maintained, two connecting clamping blocks are clamped with two connecting clamping grooves in a limiting mode so that the cutting knife can be preliminarily limited, and two limiting blocks are clamped with two limiting grooves under the action of a plurality of supporting springs so that the cutting knife can be further limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to polylactic acid film heat sealing cutting technical field, concretely is a polylactic acid film's heat sealing cutting device. BACKGROUND

[0002] The heat sealing cutting device is the mechanical that fills the container with packing, after product is loaded into packing container, in order to make product be able to be sealed and kept, keep product quality, avoid product loss, generally uses sealing machine to heat seal and seal the opening of packing film, some food that is not eaten in time can be sealed by sealing machine, which ensures that food is not easy to deteriorate. However, the existing heat sealing cutting device is not convenient for quick disassembly and maintenance of the cutting knife during use, which causes inconvenient operation.

[0003] To solve the above problems, a polylactic acid film heat sealing cutting device is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a polylactic acid film heat sealing cutting device to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a polylactic acid film heat sealing cutting device, including base and connecting rope, both sides of the top of base are fixedly provided with side plate, the top between two side plates is fixedly provided with operating box, the middle part of operating box inner wall top is fixedly installed with second electric telescopic handle, the movable end of second electric telescopic handle extends to outside and is fixedly connected with installation seat, the inside of installation seat is clamped and is provided with cutting knife, both sides of installation seat are provided with installation groove, one end of the inner side of two installation grooves is fixedly provided with fixed plate, the inner side of two fixed plates is fixedly connected with a plurality of support springs, the end away from fixed plate between a plurality of support springs on the same side is fixedly connected with limiting block, and the side close to support spring of two limiting blocks is fixedly connected with the both ends of connecting rope respectively.

[0006] By pulling the connecting rope, the two limiting blocks are retracted into the two installation grooves, the cutting knife is no longer limited, and the cutting knife is moved downward by using a larger force, so that the two connecting blocks are separated from the two connecting grooves, and the cutting knife is conveniently disassembled and maintained. The two connecting blocks are limited and clamped with the two connecting grooves, which is convenient for preliminary limiting of the cutting knife. The two limiting blocks are clamped with the two limiting grooves under the action of the plurality of support springs, which is convenient for further limiting of the cutting knife.

[0007] Preferably, the middle part of the two fixed plates is provided with a through hole, and the both ends of the connecting rope are inserted into the two through holes. The through hole is convenient for stable expansion and contraction of the connecting rope.

[0008] Preferably, the cutting knife is provided with a limiting slot on both sides, and the two limiting blocks are respectively connected with the limiting slots.

[0009] Preferably, the connecting slots are provided at the connecting position of the cutting knife and the placing seat, and the connecting blocks are respectively arranged in the connecting slots.

[0010] Preferably, the first electric telescopic rod is fixedly installed on one side of the top end of the inner wall of the operation box, and the movable end of the first electric telescopic rod is fixedly connected with the heat sealing module.

[0011] Preferably, the auxiliary slot and the cutting slot are arranged at the top end of the base, so as to facilitate auxiliary heat sealing and cutting.

[0012] Preferably, the control panel is fixedly installed on the front of the operation box, and the cylinder is fixedly installed on one side of the bottom end of the operation box.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] By pulling the connecting rope, the two limiting blocks are retracted into the two placing slots, the cutting knife is no longer limited, and the cutting knife is moved downward by using a larger force, so that the two connecting blocks are separated from the two connecting slots, and the cutting knife is conveniently disassembled and maintained. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a side sectional view of the utility model;

[0017] Figure 3The connecting drawing of the placement seat and the cutting knife is arranged in the utility model.

[0018] Figure 4 The utility model discloses the enlarged view of partial A.

[0019] In the drawing: 1, base; 2, auxiliary groove; 3, cutting groove; 4, side plate; 5, operation box; 6, first electric telescopic rod; 7, heat sealing module; 8, first through groove; 9, second electric telescopic rod; 10, placement seat; 11, cutting knife; 12, second through groove; 13, air cylinder; 14, clamping plate; 15, connecting clamping groove; 16, connecting clamping block; 17, placement groove; 18, fixed plate; 19, supporting spring; 20, limiting block; 21, limiting groove; 22, connecting rope; 23, through hole; 24, control panel. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiment will be clearly and completely described below with the drawings in the utility model embodiment.

[0021] Please refer to Figures 1-4 The utility model provides a kind of heat sealing cutting device of polylactic acid film, including base 1 and connecting rope 22, the top of base 1 both sides are fixedly provided with side plate 4, the top of the fixed setting of two side plates 4 is provided with operation box 5, the middle part of the inner wall top of operation box 5 is fixedly installed with second electric telescopic rod 9, the movable end of second electric telescopic rod 9 extends to outside and is fixedly connected with placement seat 10, the inside of placement seat 10 is engaged and is provided with cutting knife 11, the both sides of placement seat 10 are provided with placement groove 17, one end of the inside of two placement grooves 17 is fixedly provided with fixed plate 18, the inside of two fixed plates 18 is fixedly connected with a plurality of supporting springs 19, the end of a plurality of supporting springs 19 away from fixed plate 18 between the same side is fixedly connected with limiting block 20, two limiting blocks 20 close to the side of supporting spring 19 are respectively fixedly connected with the both ends of connecting rope 22, by pulling connecting rope 22, then drive two limiting blocks 20 to shrink into two placement grooves 17, no longer limit cutting knife 11, using larger force to move cutting knife 11 downwards, so that two connecting clamping blocks 16 are separated from two connecting clamping grooves 15 respectively, then it is convenient to disassemble and maintain cutting knife 11, wherein by the limit of the engagement of two connecting clamping blocks 16 with two connecting clamping grooves 15, it is convenient to preliminarily limit cutting knife 11, by the engagement of two limiting blocks 20 with two limiting grooves 21 under the action of a plurality of supporting springs 19, it is convenient to further limit cutting knife 11.

[0022] The middle part of each of the two fixing plates 18 is provided with a through hole 23, the two through holes 23 are respectively connected with the two ends of the connecting rope 22, the two sides of the cutting knife 11 are provided with limiting grooves 21, the two limiting blocks 20 are respectively connected with the two limiting grooves 21, the connecting part of the cutting knife 11 and the placing seat 10 is provided with two connecting clamping grooves 15, the two connecting clamping grooves 15 are respectively provided with connecting clamping blocks 16, and the two connecting clamping blocks 16 are fixedly connected with the placing seat 10.

[0023] In use, the through hole 23 is convenient for the stable expansion and contraction of the connecting rope 22, the two limiting blocks 20 are respectively connected with the two limiting grooves 21 under the action of the plurality of supporting springs 19, so that the cutting knife 11 is further limited, and the two connecting clamping blocks 16 are respectively connected with the two connecting clamping grooves 15, so that the cutting knife 11 is preliminarily limited.

[0024] The first electric telescopic rod 6 is fixedly installed on one side of the top end of the inner wall of the operation box 5, the movable end of the first electric telescopic rod 6 extends to the outside and is fixedly connected with a heat sealing module 7, the top end of the operation box 5 is provided with a first through groove 8 and a second through groove 12, the first through groove 8 and the second through groove 12 are respectively arranged corresponding to the first electric telescopic rod 6 and the second electric telescopic rod 9, the top end of the base 1 is provided with an auxiliary groove 2 and a cutting groove 3, the front surface of the operation box 5 is fixedly installed with a control panel 24, one side of the bottom end of the operation box 5 is fixedly installed with a gas cylinder 13, and the movable end of the gas cylinder 13 is fixedly connected with a clamping plate 14.

[0025] In use, the first through groove 8 and the second through groove 12 are convenient for the stable movement of the first electric telescopic rod 6 and the second electric telescopic rod 9, the auxiliary groove 2 and the cutting groove 3 are convenient for auxiliary heat sealing and cutting, the clamping plate 14 is driven by the gas cylinder 13 to move downward, and then the film is limited and clamped.

[0026] In use, the film to be processed is placed on the base 1, the clamping plate 14 is pushed downward by the air cylinder 13, so that the film is clamped and positioned, the heat sealing module 7 is pushed downward by the first electric telescopic rod 6, so that the film is heat sealed, the cutting knife 11 is pushed downward by the second electric telescopic rod 9, so that the film is cut, in use, the two limiting blocks 20 are retracted into the two accommodating grooves 17 by pulling the connecting rope 22, so that the cutting knife 11 is no longer positioned, the cutting knife 11 is moved downward by using a larger force, so that the two connecting clamping blocks 16 are separated from the two connecting clamping grooves 15, so that the cutting knife 11 is disassembled and maintained, the cutting knife 11 is preliminarily positioned by the limiting clamping of the two connecting clamping blocks 16 and the two connecting clamping grooves 15, the two limiting blocks 20 are clamped with the two limiting grooves 21 under the action of the plurality of supporting springs 19, so that the cutting knife 11 is further positioned.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A heat-sealing and cutting device for polylactic acid film, comprising a base (1) and a connecting rope (22), characterized in that: Side plates (4) are fixedly installed on both sides of the top of the base (1). An operation box (5) is fixedly installed between the two side plates (4). A second electric telescopic rod (9) is fixedly installed in the middle of the top of the inner wall of the operation box (5). The movable end of the second electric telescopic rod (9) extends to the outside and is fixedly connected to a mounting seat (10). A cutting blade (11) is engaged inside the mounting seat (10). Mounting grooves (17) are opened on both sides of the mounting seat (10). A fixing plate (18) is fixedly installed at one end of the inner side of the two mounting grooves (17). Several support springs (19) are fixedly connected to the inner side of the two fixing plates (18). Limiting blocks (20) are fixedly connected to the ends of the several support springs (19) located on the same side away from the fixing plate (18). The two limiting blocks (20) are fixedly connected to the two ends of the connecting rope (22) on the side close to the support springs (19).

2. The heat-sealing and cutting device for polylactic acid film according to claim 1, characterized in that: Both of the fixing plates (18) have through holes (23) in the middle, and the two through holes (23) are respectively inserted and connected to the two ends of the connecting rope (22).

3. The heat-sealing and cutting device for polylactic acid film according to claim 1, characterized in that: The cutting blade (11) has limit grooves (21) on both sides, and the two limit blocks (20) are respectively engaged with the two limit grooves (21).

4. The heat-sealing and cutting device for polylactic acid film according to claim 1, characterized in that: Two connecting slots (15) are provided at the connection between the cutting blade (11) and the mounting base (10). A connecting block (16) is engaged inside each of the two connecting slots (15), and the two connecting blocks (16) are fixedly connected to the mounting base (10).

5. The heat-sealing and cutting device for polylactic acid film according to claim 1, characterized in that: A first electric telescopic rod (6) is fixedly installed on one side of the top of the inner wall of the operation box (5). The movable end of the first electric telescopic rod (6) extends to the outside and is fixedly connected to a heat sealing module (7). A first through groove (8) and a second through groove (12) are opened in the middle of the top of the operation box (5). The first through groove (8) and the second through groove (12) are respectively corresponding to the first electric telescopic rod (6) and the second electric telescopic rod (9).

6. The heat-sealing and cutting device for polylactic acid film according to claim 1, characterized in that: An auxiliary groove (2) and a cutting groove (3) are provided at the middle of the top of the base (1).

7. The heat-sealing and cutting device for polylactic acid film according to claim 1, characterized in that: The control panel (24) is fixedly installed on the front of the operation box (5), and a cylinder (13) is fixedly installed on one side of the bottom of the operation box (5). A clamping plate (14) is fixedly connected to the movable end of the cylinder (13).

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