CN210102222U

CN210102222U - Plastic bag film cutting mechanism of screw mixing packaging machine

Info

Publication number: CN210102222U
Application number: CN201920554699.4U
Authority: CN
Inventors: 俞茂兴
Original assignee: WUXI SECOND COMPONENT Co Ltd
Current assignee: WUXI SECOND COMPONENT Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-02-21
Anticipated expiration: 2029-04-25

Abstract

The utility model relates to a screw mixing packagine machine subassembly, the screw mixing packagine machine plastic bag membrane shutdown mechanism specifically says so. The device is characterized by comprising a rectangular frame, wherein two guide rods are arranged between two long frames of the rectangular frame, sliding plates are arranged between the two guide rods, the sliding plates are parallel to the long frames of the rectangular frame, and a first driving mechanism is arranged on the long frames of the rectangular frame. The adhesive pressing blocks are arranged on a group of opposite surfaces of the two sliding plates, the heaters are arranged in the adhesive pressing blocks, a cutting groove which penetrates through the two sliding plates in the longitudinal direction is formed in one group of opposite surfaces of the two adhesive pressing blocks, a cutting knife is arranged in the cutting groove of one adhesive pressing block, the edge of the cutting knife is in a saw-tooth shape and faces the other adhesive pressing block, and a second driving mechanism used for driving the cutting knife to extend out or retract from the opening part of the corresponding cutting groove is arranged between the cutting knife and the corresponding sliding plate. The cutting mechanism has the advantages of low packaging cost and high working efficiency.

Description

Plastic bag film cutting mechanism of screw mixing packaging machine

Technical Field

The utility model relates to a screw mixes packagine machine subassembly, the screw that is used for sealing, cuts off to the plastic bag membrane mixes packagine machine plastic bag membrane shutdown mechanism specifically says so.

Background

Screws are the connecting or fastening parts that must be used for mechanical equipment and many products, and often require quantitative packaging with a packaging bag after production. At present, most screw manufacturers adopt a manual packaging method to package screws, namely, workers count a corresponding number of screws; then, a certain amount of screws are put into the packaging bag; then, manually winding the opening of the packaging bag on the iron sheet; and finally, heating the iron sheet to bond the opening of the packaging bag. This type of packaging requires the use of a single finished package, which is expensive and costly. Moreover, the packaging bags need to be sealed manually, the working efficiency is low, the labor cost is high, and the cost is further improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a screw mixing packagine machine plastic bag membrane shutdown mechanism, the packing cost who uses this shutdown mechanism is lower, and work efficiency is higher.

In order to solve the problems, the following technical scheme is provided:

the utility model discloses a characteristics of mixed packagine machine plastic bag membrane shutdown mechanism of screw have two guide arms between two long frames of rectangular frame including rectangular frame, and the guide arm is all perpendicular with rectangular frame's long frame, all has the sliding plate between two guide arms, and the sliding plate all is parallel with rectangular frame's long frame, all has between the sliding plate and the long frame of the rectangular frame who corresponds to be used for driving the gliding actuating mechanism of sliding plate along the guide arm. All there is the bonding compact heap on a set of opposite face of two sliding plates, all there is the heater in the bonding compact heap, the bonding compact heap all is rectangular shape, and they all follow the longitudinal arrangement of rectangular frame long frame, all have on a set of opposite face of two bonding compact heaps and run through their fore-and-aft cut-off groove, there is the cut-off cutter in the cut-off groove of one of them bonding compact heap, the edge of a knife of cut-off cutter is the cockscomb structure, and towards another bonding compact heap, there is the second actuating mechanism who is used for driving the cut-off cutter to stretch out or retract from the oral area that corresponds the cut-off groove between cut-off cutter and the sliding plate.

The first driving mechanism comprises first stepping motors located on the outer side faces of the two long frames of the rectangular frame, first threaded holes are formed in sliding plates corresponding to output shafts of the first stepping motors, external threads are machined in the outer ends of the output shafts of the first stepping motors, the outer ends of the output shafts of the first stepping motors penetrate through the rectangular frame to be connected with the corresponding first threaded holes, and the output shafts of the first stepping motors are in rotating fit with the rectangular frame.

The two ends of the cutting-off knife extend out of the two ends of the cutting-off groove respectively, the second driving mechanism comprises two second stepping motors, the two second stepping motors are located on the outer side faces of the sliding plates corresponding to the two ends of the cutting-off knife respectively, a second threaded hole is concentrically formed in the outer end face of an output shaft of each second stepping motor, linkage rods are fixed to the two ends of the cutting-off knife corresponding to the second threaded holes, external threads are machined in one end of each linkage rod far away from the cutting-off knife, threaded ends of the linkage rods penetrate through the sliding plates and are connected with the corresponding second threaded holes, and the linkage rods are in rotating fit with the sliding plates.

By adopting the scheme, the method has the following advantages:

because the utility model discloses a mixed packagine machine plastic bag membrane shutdown mechanism of screw includes rectangular frame, there are two guide arms between two long frames of rectangular frame, all there is the sliding plate between two guide arms, equal actuating mechanism between the long frame of sliding plate and the rectangular frame who corresponds, all there is the bonding compact heap on a set of opposite face of two sliding plates, all there is the heater in the bonding compact heap, all there is the cutting groove on a set of opposite face of two bonding compact heaps, there is the cutting knife in the cutting groove of one of them bonding compact heap, the edge of a knife of cutting knife is the cockscomb structure, there is second actuating mechanism between cutting knife and the sliding plate that corresponds. When the packaging bag film is used for the first time, the lower end of a long tubular packaging bag film is placed into the two bonding pressing blocks, the first driving mechanism and the heater are started, the two first driving mechanisms drive the two sliding plates respectively to drive the two bonding pressing blocks to be close to each other, so that the lower end of the packaging bag film is clamped tightly, the lower end of the packaging bag film is melted and bonded under the action of the heater, and after the lower end of the packaging bag is sealed, the first driving mechanism drives the two bonding pressing blocks to reset. When in normal use, a certain amount of screws are firstly put into the packaging bag film with the lower end sealed; then, the packaging bag film penetrates through the two bonding and pressing blocks by a specific length from the lower end, so that the screws are positioned in the packaging bag film below the two bonding and pressing blocks; then, starting the first driving mechanisms and the heater, driving the two sliding plates respectively by the two first driving mechanisms to drive the two bonding and pressing blocks to approach each other, so that the lower end of the packaging bag film is clamped, and melting and bonding the lower end of the packaging bag film under the action of the heater; then, second actuating mechanism starts, drives the cutting-off cutter and stretches out to cut off the fusion of wrapping bag membrane, the section wrapping bag membrane that is located two bonding compact heap belows drops under the effect of gravity, accomplishes once packing, so reciprocal, accomplish in proper order the packing quantity that needs can. The cutting mechanism can be used for packaging the screws by using the semi-finished tubular packaging bag film, and the price of the semi-finished tubular packaging bag film is lower, so that the packaging cost is greatly reduced. Moreover, the cutting mechanism can automatically seal the packaging bag film, thereby greatly improving the working efficiency, reducing the labor consumption and further reducing the packaging cost.

Drawings

Fig. 1 is a schematic structural view of the plastic bag film cutting mechanism of the screw mixing and packaging machine of the present invention.

Detailed Description

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

As shown in fig. 1, the utility model discloses a mixed packagine machine plastic bag membrane shutdown mechanism of screw's characteristics are including rectangular frame 1, have two guide arms 4 between two long frames of rectangular frame 1, and guide arm 4 is all perpendicular with rectangular frame 1's long frame, all has sliding plate 2 between two guide arms 4, and sliding plate 2 all is parallel with rectangular frame 1's long frame, all has between sliding plate 2 and the long frame of corresponding rectangular frame 1 to be used for driving sliding plate 2 along the gliding first actuating mechanism of guide arm 4. All there is bonding compact heap 6 on a set of opposite face of two sliding plates 2, all there is heater 5 in the bonding compact heap 6, bonding compact heap 6 all is rectangular shape, and they all along the longitudinal arrangement of rectangular frame 1 long frame, all have on a set of opposite face of two bonding compact heaps 6 and run through their fore-and-aft cut-off groove 8, there is cutting off cutter 9 in the cut-off groove 8 of one of them bonding compact heap 6, the edge of a knife of cutting off cutter 9 is the cockscomb structure, and towards another bonding compact heap 6, there is the second actuating mechanism that is used for driving cutting off cutter 9 and stretches out or retracts from the oral area that corresponds cut-off groove 8 between cutting off cutter 9 and the corresponding sliding plate 2.

The first driving mechanism comprises first stepping motors 7 located on the outer side surfaces of two long frames of the rectangular frame 1, first threaded holes are formed in the sliding plates 2 corresponding to output shafts of the first stepping motors 7, external threads are machined in the outer ends of the output shafts of the first stepping motors 7, the outer ends of the output shafts of the first stepping motors 7 penetrate through the rectangular frame 1 to be connected with the corresponding first threaded holes, and the output shafts of the first stepping motors 7 are in rotating fit with the rectangular frame 1.

The two ends of the cutting-off knife 9 respectively extend out of the two ends of the cutting-off groove 8, the second driving mechanism comprises two second stepping motors 10, the two second stepping motors 10 are respectively positioned on the outer side surfaces of the sliding plates 2 corresponding to the two ends of the cutting-off knife 9, second threaded holes are formed in the outer end surfaces of output shafts of the second stepping motors 10, linkage rods 11 are fixed to the two ends of the cutting-off knife 9 corresponding to the second threaded holes, external threads are processed on one end of each linkage rod 11 far away from the cutting-off knife 9, threaded ends of the linkage rods 11 penetrate through the sliding plates 2 to be connected with the corresponding second threaded holes, and the linkage rods 11 are in rotating fit with the sliding plates 2.

Copper sleeves 3 are arranged between the sliding plates 2 and the corresponding guide rods 4.

When the packaging bag film is used for the first time, the lower end of a long tubular packaging bag film is placed into the two bonding pressing blocks 6, the first driving mechanism and the heater 5 are started, the two first driving mechanisms drive the two sliding plates 2 respectively to drive the two bonding pressing blocks 6 to be close to each other, so that the lower end of the packaging bag film is clamped tightly, the lower end of the packaging bag film is melted and bonded under the action of the heater 5, and after the lower end of the packaging bag is sealed, the first driving mechanism drives the two bonding pressing blocks 6 to reset. When in normal use, a certain amount of screws are firstly put into the packaging bag film with the lower end sealed; then, the packaging bag film penetrates through the two bonding and pressing blocks 6 by a specific length from the lower end, so that the screws are positioned in the packaging bag film below the two bonding and pressing blocks 6; then, starting the first driving mechanisms and the heater 5, respectively driving the two sliding plates 2 by the two first driving mechanisms to drive the two bonding and pressing blocks 6 to mutually approach, so as to clamp the lower end of the packaging bag film, and melting and bonding the lower end of the packaging bag film under the action of the heater 5; then, second actuating mechanism starts, drives cutting-off tool 9 and stretches out to cut off the fusion of wrapping bag membrane, the section wrapping bag membrane that is located two bonding compact heap 6 below drops under the effect of gravity, accomplishes once packing, so reciprocal, accomplish in proper order the packing quantity that needs can.

Claims

1. The plastic bag film cutting mechanism of the screw mixing packaging machine is characterized by comprising a rectangular frame (1), two guide rods (4) are arranged between two long frames of the rectangular frame (1), the guide rods (4) are perpendicular to the long frames of the rectangular frame (1), a sliding plate (2) is arranged between the two guide rods (4), the sliding plate (2) is parallel to the long frames of the rectangular frame (1), and a first driving mechanism for driving the sliding plate (2) to slide along the guide rods (4) is arranged between the sliding plate (2) and the corresponding long frames of the rectangular frame (1); all there are bonding compact heap (6) on a set of opposite face of two sliding plates (2), all there is heater (5) in bonding compact heap (6), bonding compact heap (6) all are rectangular shape, and they all follow the longitudinal arrangement of rectangular frame (1) long frame, all have on a set of opposite face of two bonding compact heap (6) to run through their fore-and-aft cut-off groove (8), there is cutting off sword (9) in the cut-off groove (8) of one of them bonding compact heap (6), the edge of a knife of cutting off sword (9) is the cockscomb structure, and towards another bonding compact heap (6), there is the second actuating mechanism who is used for driving cutting off sword (9) to stretch out or retract from the oral area that corresponds cut-off groove (8) between cutting off sword (9) and corresponding sliding plate (2).

2. The plastic bag film cutting mechanism of the screw mixing packaging machine according to claim 1, wherein the first driving mechanism comprises first stepping motors (7) located on the outer side surfaces of the two long frames of the rectangular frame (1), the sliding plates (2) corresponding to the output shafts of the first stepping motors (7) are respectively provided with a first threaded hole, the outer ends of the output shafts of the first stepping motors (7) are respectively provided with an external thread, the outer ends of the output shafts of the first stepping motors (7) penetrate through the rectangular frame (1) to be connected with the corresponding first threaded holes, and the output shafts of the first stepping motors (7) are rotatably matched with the rectangular frame (1).

3. The plastic bag film cutting mechanism of the screw mixing packaging machine according to claim 1, wherein two ends of the cutting knife (9) respectively extend out from two ends of the cutting groove (8), the second driving mechanism comprises two second stepping motors (10), the two second stepping motors (10) are respectively located on outer side surfaces of the sliding plates (2) corresponding to the two ends of the cutting knife (9), the outer end surface of an output shaft of each second stepping motor (10) is concentrically provided with a second threaded hole, two ends of the cutting knife (9) corresponding to the second threaded holes are respectively fixed with a linkage rod (11), one end of the linkage rod (11) far away from the cutting knife (9) is provided with an external thread, the threaded ends of the linkage rods (11) respectively penetrate through the sliding plates (2) to be connected with the corresponding second threaded holes, and the linkage rods (11) are rotatably matched with the sliding plates (2).

4. The plastic bag film cutting mechanism of the screw mixing packaging machine according to any one of claims 1 to 3, characterized in that a copper sleeve (3) is arranged between the sliding plate (2) and the corresponding guide rod (4).