CN218560562U - Punching and feeding device for plastic meal box - Google Patents

Abstract

The utility model discloses a die-cut material feeding unit of plastics cutlery box, include: the automatic feeding machine comprises a frame, four swing arms which are parallel to each other are arranged on the frame, the two swing arms are located in the front, the two swing arms are located at the rear, a rotating shaft is arranged on the outer side of the lower end of each swing arm respectively, each rotating shaft is rotatably arranged on the frame through a bearing, the inner end of each rotating shaft is fixed with the lower end of the corresponding swing arm, a feeding table is arranged between the four swing arms, a plurality of inserting plates are arranged on the upper surface of the feeding table, rotating shafts are movably arranged on the front lower portion and the rear lower portion of the feeding table in a penetrating mode respectively, the two rotating shafts can rotate on the feeding table, the two ends of the rotating shaft in the front are hinged with the upper ends of the two swing arms in the front respectively, the two ends of the rotating shaft in the rear are hinged with the upper ends of the two swing arms in the rear respectively, a rotary driving mechanism is further arranged on the frame, and a material conveying frame is further arranged on the frame. The plastic lunch box punching and feeding device can reliably and accurately convey the material belt to be punched.

Description

Punching and feeding device for plastic meal box

Technical Field

The utility model relates to a feeding equipment field, concretely relates to die-cut material feeding unit of plastics cutlery box.

Background

The material belt can be manufactured into a plurality of plastic meal boxes which are arranged orderly on the material belt after being subjected to plastic suction forming in a plastic suction forming machine, the plastic meal boxes on the material belt can be separated one by punching the material belt, the punched material belt is generally conveyed into a punching machine by a feeding device for punching, the conventional feeding device generally adopts two cylinders to convey the material belt after clamping the punched material belt, in order to prevent the plastic meal boxes from being damaged by clamping, the clamping force of the two cylinders is limited, so that the plastic meal boxes are easy to slide relative to the cylinders in the conveying process, and the conveying distance of the plastic meal boxes has errors, so that the plastic meal boxes are easy to damage by cutting when being punched.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model discloses the technical scheme who adopts does: the plastic lunch box punching and feeding device can reliably and accurately convey the material belt to be punched.

In order to solve the above problem, the utility model discloses the technical scheme who adopts does: die-cut material feeding unit of plastics cutlery box includes: the frame, its characterized in that: four parallel swing arms are arranged on the frame, two swing arms are positioned in front, two swing arms are positioned in back, the two swing arms positioned in front are arranged in a left-right alignment interval way, the two swing arms positioned in back are arranged in a left-right alignment interval way, the outer side of the lower end of each swing arm is respectively provided with a rotating shaft moving left and right, each rotating shaft is rotatably arranged on the frame through a bearing, the inner end of each rotating shaft is fixed with the lower end of the corresponding swing arm, the four swing arms can be rotatably arranged on the frame, a feeding table is arranged between the four swing arms, a plurality of inserting plates with left and right trends are arranged on the upper surface of the feeding table, the inserting plates are arranged at intervals front and back, a rotating shaft with left and right trends is respectively and movably arranged on the front lower part and the back lower part of the feeding table in a penetrating way, the two rotating shafts can rotate on the feeding table, the two rotating shafts are parallel and equal in height, the two ends of the rotating shaft positioned in front are respectively hinged with the upper ends of the two swing arms positioned in front, the two ends of the rotating shaft positioned in back are respectively hinged with the upper ends of the two swing arms positioned in back, so that the four swing arms can be linked to rotate together, a rotary driving mechanism for driving the four swing arms to rotate in a linked forward direction is also arranged on the frame, the four swing arms can drive the feeding table to horizontally rotate back and forth in a reciprocating manner after being linked to rotate in the forward direction, a material conveying frame positioned above the feeding table is also arranged on the frame, the material conveying frame can lift the material belt to be punched above the feeding table, when the feeding table is driven to move upwards and forwards, each inserting plate can move upwards through the feeding table and is respectively inserted into a transverse gap between the plastic lunch boxes on the material belt to be punched, and then each inserting plate can move forwards through the feeding table and can push the material belt forwards.

Further, die-cut material feeding unit of aforesaid plastics cutlery box, wherein: defeated work or material rest's structure includes: two bottom plates that the interval was arranged around and two go up the limiting plate that the interval was arranged around with two, two go up the limiting plate and be located between two bottom plates to be located the top of two bottom plates, the pay-off platform is located between two bottom plates, two bottom plates are used for holding up the material area of treating die-cut, two go up the limiting plate and block the top in the material area on the bottom plate, so that prevent that the material area from hunch up, be provided with the direction slope on the front and back end of bottom plate and last limiting plate respectively.

Further, die-cut material feeding unit of aforesaid plastics cutlery box, wherein: two swing arms located in the front and two swing arms located in the rear are respectively arranged in a one-to-one front-and-back alignment manner.

Further, die-cut material feeding unit of aforesaid plastics cutlery box, wherein: the structure of the rotary drive mechanism includes: the four synchronous belt wheels, the two synchronous belts and a left and right driving shaft are rotatably arranged on the rack through bearings, the driving shaft is driven to rotate by a motor arranged on the rack, the two synchronous belt wheels are respectively arranged at two ends of the driving shaft, the rest two synchronous belt wheels are respectively arranged at the outer ends of the two rotating shafts at the front side or the rear side, and the two synchronous belt wheels positioned at the same side are driven through one synchronous belt.

Further, die-cut material feeding unit of aforesaid plastics cutlery box, wherein: the number of the inserting plates is four, and the distances between every two adjacent inserting plates are equal.

The utility model has the advantages that: the feeding table in the plastic lunch box punching feeding device can reliably rotate back and forth under the driving of the motor, when the feeding table is driven to move upwards and forwards, all the inserting plates on the feeding table can be respectively inserted into a transverse gap between the plastic lunch boxes on the material belt to be punched through the upward movement of the feeding table, then all the inserting plates can move forwards through the feeding table and can push the material belt forwards, after the feeding table moves downwards, the feeding table can be separated from the material belt to be punched, and the feeding table can push the material belt forwards for a fixed distance once rotating.

Drawings

Fig. 1 is a schematic structural view of the plastic meal box punching and feeding device of the present invention.

Detailed Description

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

As shown in fig. 1, the plastic meal box punching and feeding device comprises: the automatic feeding machine comprises a frame 1, wherein four parallel swing arms 2 are arranged on the frame 1, the two swing arms 2 are positioned in front, the two swing arms 2 are positioned at rear, the two swing arms 2 positioned in front are aligned at intervals left and right, the two swing arms 2 positioned at rear are aligned at intervals left and right, the two swing arms 2 positioned in front and rear are respectively aligned at one to one front and rear, a rotating shaft 3 in left and right direction is respectively arranged at the outer side of the lower end of each swing arm 2, each rotating shaft 3 is rotatably arranged on the frame 1 through a bearing, the inner end of each rotating shaft 3 is fixed with the lower end of the corresponding swing arm 2, so that the four swing arms 2 are rotatably arranged on the frame 1, a feeding table 4 is arranged among the four swing arms 2, four inserting plates 5 in left and right direction are arranged on the upper surface of the feeding table 4, and the intervals among the adjacent inserting plates 5 are equal, the inserting plates 5 are arranged at intervals front and back, a rotating shaft 6 with a left and right trend is respectively and movably arranged on the front lower part and the back lower part of the feeding table 4 in a penetrating way, the two rotating shafts 6 can rotate on the feeding table 4, the two rotating shafts 6 are parallel and equal in height, two ends of the rotating shaft 6 positioned in front are respectively hinged with the upper ends of the two swing arms 2 positioned in front, two ends of the rotating shaft 6 positioned in back are respectively hinged with the upper ends of the two swing arms 2 positioned in back, so that the four swing arms 2 can rotate in a linkage way, a rotary driving mechanism for driving the four swing arms 2 to rotate in a linkage way in a forward direction is further arranged on the frame 1, the four swing arms 2 can drive the feeding table 4 to horizontally rotate back and forth in a reciprocating way after linkage and forward rotation, a material conveying frame positioned above the feeding table 4 is further arranged on the frame 1, and the material conveying frame can lift a material belt 7 to be punched above the feeding table 4, when the feeding table 4 is driven to move upwards and forwards, each inserting plate 5 can move upwards through the feeding table 4 and respectively insert into a transverse gap between plastic lunch boxes on the material strip 7 to be punched, then each inserting plate 5 can move forwards through the feeding table 4 and can push the material strip 7 forwards, after the feeding table 4 moves downwards, the feeding table 4 can be separated from the material strip 7 to be punched, and the feeding table 4 can push the material strip 7 forwards for a fixed distance every time the material strip is rotated.

In this embodiment, the structure of defeated work or material rest includes: two bottom plates 8 that the interval was arranged around and two go up limiting plate 9 that the interval was arranged around, two go up limiting plate 9 and are located between two bottom plates 8, and be located two bottom plates 8's top, pay-off platform 4 is located between two bottom plates 8, two bottom plates 8 are used for holding up the material area 7 of treating die-cut, two go up limiting plate 9 and block the top of material area 7 on bottom plate 8, so that prevent that material area 7 from arching, be provided with respectively on bottom plate 8 and the front and back end of last limiting plate 9 and be used for treating die-cut material area 7 and carry out the direction slope 15 that leads.

The structure of the rotary drive mechanism includes: four synchronous pulley 11, two hold-in ranges 12, a drive shaft 13 that moves towards about left and right sides, drive shaft 13 passes through the rotatable installation of bearing on frame 1, and drive shaft 13 is rotatory by the motor 14 drive of installing on frame 1, and two synchronous pulley 11 are installed respectively on the both ends of drive shaft 13, and two remaining synchronous pulley 11 are installed respectively on the outer end of two pivot 3 of rear side, and two synchronous pulley 11 that lie in same side are through the transmission of a hold-in range 12.

Claims (5)

1. Die-cut material feeding unit of plastics cutlery box includes: the frame, its characterized in that: four parallel swing arms are arranged on the frame, two swing arms are positioned in front, two swing arms are positioned in rear, the two swing arms positioned in front are arranged in a left-right alignment interval mode, the two swing arms positioned in rear are arranged in a left-right alignment interval mode, the outer side of the lower end of each swing arm is respectively provided with a rotating shaft moving left and right, each rotating shaft is rotatably arranged on the frame through a bearing, the inner end of each rotating shaft is fixed with the lower end of the corresponding swing arm, the four swing arms can be rotatably arranged on the frame, a feeding table is arranged between the four swing arms, a plurality of inserting plates with left and right trends are arranged on the upper surface of the feeding table, the inserting plates are arranged at intervals front and back, a rotating shaft with left and right trends is respectively and movably arranged on the front lower part and the back lower part of the feeding table in a penetrating way, the two rotating shafts can rotate on the feeding table, the two rotating shafts are parallel and equal in height, the two ends of the rotating shaft positioned in front are respectively hinged with the upper ends of the two swing arms positioned in front, the two ends of the rotating shaft positioned in back are respectively hinged with the upper ends of the two swing arms positioned in back, so that the four swing arms can be linked to rotate together, a rotary driving mechanism for driving the four swing arms to rotate in a linked forward direction is also arranged on the frame, the four swing arms can drive the feeding table to rotate back and forth in a reciprocating manner after being linked to rotate in the forward direction, a material conveying frame positioned above the feeding table is also arranged on the frame, the material conveying frame can lift the material strip to be punched above the feeding table, when the feeding table is driven to move upwards and forwards, each inserting plate can move upwards through the feeding table and is respectively inserted into a transverse gap between the plastic lunch boxes on the material belt to be punched, and then each inserting plate can move forwards through the feeding table and can push the material belt forwards.

2. A plastic cutlery box die cutting and feeding device as claimed in claim 1, wherein: defeated work or material rest's structure includes: two bottom plates that the interval was arranged around and two go up the limiting plate that the interval was arranged around with two, two go up the limiting plate and be located between two bottom plates to be located the top of two bottom plates, the pay-off platform is located between two bottom plates, two bottom plates are used for holding up the material area of treating die-cut, two go up the limiting plate and block the top in the material area on the bottom plate, so that prevent that the material area from hunch up, be provided with the direction slope on the front and back end of bottom plate and last limiting plate respectively.

3. A plastic cutlery box die cutting and feeding device as claimed in claim 1 or 2, wherein: two swing arms located in the front and two swing arms located in the rear are respectively arranged in a one-to-one front-back alignment manner.

4. A plastic cutlery box die cutting and feeding device as claimed in claim 1 or 2, wherein: the structure of the rotary drive mechanism includes: the four synchronous belt wheels, the two synchronous belts and a left and right driving shaft are rotatably arranged on the rack through bearings, the driving shaft is driven to rotate by a motor arranged on the rack, the two synchronous belt wheels are respectively arranged at two ends of the driving shaft, the rest two synchronous belt wheels are respectively arranged at the outer ends of the two rotating shafts at the front side or the rear side, and the two synchronous belt wheels positioned at the same side are driven through one synchronous belt.

5. A plastic cutlery box die cutting and feeding device as claimed in claim 1 or 2, wherein: the number of the inserting plates is four, and the distances between every two adjacent inserting plates are equal.

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