CN219056766U

CN219056766U - Lower wrapping type membrane folding pushing device

Info

Publication number: CN219056766U
Application number: CN202223592027.3U
Authority: CN
Inventors: 郑建梯; 黄兆伟; 潘星昊
Original assignee: Zhejiang Haizhong Machinery Co ltd
Current assignee: Zhejiang Haizhong Machinery Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-23
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a lower wrapping type folding film pushing device which comprises a frame, a cam assembly and a main driving source, wherein the cam assembly consists of an upward pushing cam, a folding film cam and a forward pushing cam, the upward pushing cam is connected with an upward pushing plate through an upward pushing primary swing arm, a secondary swing arm and an upward pushing longitudinal connecting rod, and the folding film cam and the forward pushing cam are respectively and correspondingly connected with a folding film plate and a forward pushing plate through a folding film primary swing arm, a forward pushing primary swing arm, a folding film longitudinal connecting rod, a folding film secondary swing arm, a forward pushing secondary swing arm, a folding film transverse connecting rod and a forward pushing transverse connecting rod. The utility model can continuously push up the packaging film and the packaging box, fold the packaging film from left to right, push forward and backward, and wrap the packaging film from top to bottom, and can continuously complete the packaging film and the packaging box at one time, and has the advantages of high working efficiency, high speed, strong stability and convenient operation, and is particularly suitable for a three-dimensional packaging machine of the packaging box.

Description

Lower wrapping type membrane folding pushing device

Technical Field

The utility model relates to a packaging machine, in particular to a pushing device applied to a three-dimensional packaging machine for packaging boxes.

Background

At present, the three-dimensional packaging machine is suitable for automatic packaging equipment of packaging boxes such as medicine boxes, card boxes and the like, and the working process of the three-dimensional packaging machine sequentially comprises the working procedures of pushing medicine boxes, conveying packaging films, wrapping the medicine boxes and the packaging films, ironing and closing interfaces, shaping, discharging and the like. The packaging film is naturally arranged from top to bottom, the gravity of the packaging film naturally sags, the film arranging speed is low, the packaging of the packaging box is that the packaging film sags on the side edges and the side direction of the horizontal pushing-in of the packaging box is folded up and down, the interface of the packaging box is ironing at the front end of the packaging box, the folding and wrapping procedures are more, and the speed and the working efficiency of three-dimensional packaging are influenced.

Disclosure of Invention

The utility model aims to overcome the defects and provide the lower wrapping type folding film pushing device for automatically pushing the packaging film and the packaging box upwards and wrapping the packaging film and the packaging box from top to bottom.

The aim of the utility model is realized by the following technical scheme: the lower wrapping type membrane folding pushing device comprises a frame, a cam assembly and a main driving source, wherein the cam assembly consists of an upward pushing cam, a membrane folding cam and a forward pushing cam, the upward pushing cam is provided with an upward pushing primary swing arm, the upward pushing primary swing arm is connected with an upward pushing secondary swing arm through an upward pushing swing shaft, the upward pushing secondary swing arm is upwards connected with an upward pushing plate through an upward pushing longitudinal connecting rod, the membrane folding cam and the forward pushing cam are respectively correspondingly provided with a membrane folding primary swing arm and a forward pushing primary swing arm, the membrane folding primary swing arm and the forward pushing primary swing arm are respectively correspondingly upwards connected with a membrane folding secondary swing arm and a forward pushing secondary swing arm through a membrane folding transverse connecting rod, the membrane folding secondary swing arm is connected with a membrane folding plate through a forward pushing transverse connecting rod, the forward pushing secondary swing arm is connected with a forward pushing plate, the forward pushing plate is positioned above the membrane folding plate and the upward pushing plate is positioned at a front channel procedure of the membrane folding plate, and the membrane folding plate is arranged on the frame.

The other side edges of the front push plate and the film folding plate are arranged on the frame through guide rollers. The cam component is arranged on the rear side of the frame, and the upper push plate, the membrane folding plate and the front push plate are all arranged on the front side of the frame, so that the actions of pushing up, folding and pushing forward are facilitated.

After the utility model is adopted, the upper pushing plate, the membrane folding plate and the front pushing plate are respectively driven by the three cams such as the upper pushing cam, the membrane folding cam and the front pushing cam to sequentially realize three actions of simultaneously pushing up the upper packaging membrane and the lower packaging box (synchronously realizing that the two side edges of the packaging membrane are downwards folded towards the two side surfaces of the packaging box), folding the one side edge of the packaging membrane towards the bottom surface of the packaging box, simultaneously pushing forward the packaging membrane and the packaging box (synchronously realizing that the other side edge of the packaging membrane is folded towards the bottom surface of the packaging box), and amplifying the movement stroke by the two-stage swing arms and the longitudinal (transverse) connecting rods. The packaging film can continuously complete the operation of the left and right, front and back folding films (folding) and the wrapping operation from top to bottom at one time, has high working efficiency, high speed, strong stability and convenient operation, and is particularly suitable for a three-dimensional packaging machine of the packaging box.

Drawings

The present utility model will be described in further detail with reference to the drawings and embodiments.

Fig. 1 is a schematic structural diagram of a lower wrapping type folding film pushing device of the utility model.

FIG. 2 is a schematic illustration of the connection of the cam assembly of FIG. 1 with the upper push plate, the membrane folding plate, and the front push plate.

Detailed Description

Referring to fig. 1 and 2, the lower wrapping type film folding and pushing device of the present utility model comprises a frame 1, a cam assembly 2 and a main driving source 3 (which is a main driving motor, the cam assembly 2 is connected with the main driving source 3 through a transmission assembly 4), wherein the cam assembly 2 is composed of a push-up cam 5, a film folding cam 6 and a forward push cam 7 (all of which are arranged on a cam mounting seat 8 in parallel), the push-up cam 5 is provided with a push-up primary swing arm 51, the push-up primary swing arm 51 is connected with a push-up secondary swing arm 53 through a push-up swing shaft 52 (one end of which is arranged on the cam mounting seat 8 and the other end of which is arranged on a swing shaft supporting seat 56), the push-up secondary swing arm 53 is connected with a push-up push plate 55 upward through a push-up longitudinal connecting rod 54 (which is arranged on a push-up guiding fixing seat 57), the folding film cam 6 and the forward pushing cam 7 are respectively and correspondingly provided with a folding film primary swing arm 61 and a forward pushing primary swing arm 71, the folding film primary swing arm 61 and the forward pushing primary swing arm 71 are respectively and correspondingly connected with a folding film secondary swing arm 63 and a forward pushing secondary swing arm 73 (both arranged on a secondary swing arm rotating seat 66) through a folding film longitudinal connecting rod 62 and a forward pushing longitudinal connecting rod 72, the folding film secondary swing arm 63 is connected with a folding film plate 65 through a folding film transverse connecting rod 64, the forward pushing secondary swing arm 73 is connected with a forward pushing plate 75 through a forward pushing transverse connecting rod 74, the forward pushing plate 75 is positioned above the folding film plate 65, the upward pushing plate 55 is positioned at the front procedure (front edge) of the folding film plate 65, and the forward pushing plate 75 and the folding film plate 65 are respectively arranged on the frame 1 (through a folding film forward pushing fixed seat 67). At the other side of the push plate 55 is mounted a platen 9.

The other side edges of the front pushing plate 75 and the film folding plate 65 are respectively arranged on the frame 1 through guide rollers 68 (arranged in roller grooves 11 of the frame 1), so that the guide movement stability of the film folding and front pushing actions is improved. The cam component 2 is arranged on the rear side (rear) of the frame 1, the upper push plate 55, the membrane folding plate 65 and the front push plate 75 are all positioned on the front side (front) of the frame 1 to separate front and rear parts, so that the actions of pushing up, folding and pushing forward are convenient, the movement stroke is convenient to adjust, the front side space is saved, and the balcony type structural design is improved, and the attractiveness of the balcony type structural design is improved.

The utility model uses the main driving source 3 to drive the three cams such as the upward pushing cam 5, the film folding cam 6, the forward pushing cam 7 and the like through the transmission component 4 to respectively drive the upward pushing plate 55, the film folding plate 65 and the forward pushing plate 75 to sequentially realize three actions of simultaneously pushing up the upper packaging film and the lower packaging box (synchronously realizing that the two side edges of the packaging film are downwards folded towards the two side edges of the packaging box), folding the packaging film on one side edge of the packaging film towards the bottom surface of the packaging box, simultaneously pushing forward the packaging film and the packaging box (synchronously realizing that the other side edge of the packaging film is folded towards the bottom surface of the packaging box under the action of the platen 9), and amplifying the movement stroke through the corresponding two-stage swing arms and the longitudinal connecting rods (transverse connecting rods).

Claims

1. Lower parcel formula book membrane blevile of push, including frame, cam module, main drive source, its characterized in that: the cam component consists of an upward pushing cam, a membrane folding cam and a forward pushing cam, wherein the upward pushing cam is provided with an upward pushing primary swing arm which is connected with an upward pushing secondary swing arm through an upward pushing swing shaft, the upward pushing secondary swing arm is upwards connected with an upward pushing plate through an upward pushing longitudinal connecting rod, the membrane folding cam and the forward pushing cam are respectively correspondingly provided with a membrane folding primary swing arm and a forward pushing primary swing arm, the first-stage folding swing arm and the first-stage forward swing arm are respectively correspondingly connected with the second-stage folding swing arm and the second-stage forward swing arm through a longitudinal folding connecting rod and a longitudinal forward push connecting rod, the second-stage folding swing arm is connected with the folding plate through a transverse folding connecting rod, the front pushing two-stage swing arm is connected with the front pushing plate through the front pushing transverse connecting rod, the front pushing plate is positioned above the film folding plate, the upper pushing plate is positioned at the front procedure of the film folding plate, and the front pushing plate and the film folding plate are both arranged on the frame.

2. The lower wrap type folded film pushing device as claimed in claim 1, wherein: the other side edges of the front push plate and the film folding plate are arranged on the frame through guide rollers.

3. The lower wrap type folded film pushing device according to claim 1 or 2, wherein: the cam assembly is arranged on the rear side of the frame, and the upper pushing plate, the membrane folding plate and the front pushing plate are all arranged on the front side of the frame.