CN104772928A - Packing box paper pressing and separating mechanism - Google Patents

Abstract

The invention discloses a packing box paper pressing and separating mechanism which comprises a rack (1) and a paper feeding mechanism (102), wherein a paper feeding support shaft (29) is installed on the rack, two fixed seats (78) are installed on the paper feeding support shaft, a paper pressing pendulum shaft (80) is installed between the two fixed seats, a paper pressing plate (84) is installed on the paper pressing pendulum shaft and on one side of a paper feeding conveying belt (50) of the paper feeding mechanism, and the paper pressing pendulum shaft (80) is connected with a paper pressing power source through a paper pressing driving assembly. According to the packing box paper pressing and separating mechanism, automatic paper pressing is realized, so as to separate paper, a piece of paper can be conveyed at a time for treatment, and the packing box paper pressing and separating mechanism is applied to feeding of packing box paper of a forming machine for top and bottom cover corrugated boxes, white card paper boxes and gray card paper boxes. The packing box paper pressing and separating mechanism has the advantages of high automation efficiency, high working efficiency, compact structure and flexibility and accuracy in control and completely conforms to the requirements of mechanical automation mass production, thereby reducing the waste of labor force and the production cost.

Description

Packing box paper top paper separation mechanism

technical field

The invention relates to a carton forming machine, in particular to a sky and earth cover carton forming machine.

Background technique

At present, the paper feeding (finger paper) of corrugated boxes, white cardboard boxes, gray cardboard boxes and other packaging boxes of Tiandigai generally adopts manual paper picking and automatic paper feeding, and a piece of paper is placed on the paper feeding conveyor belt. The paper conveyor belt conveys the paper to the forming mechanism, and after the forming is completed, another sheet of paper is placed on the paper feeding conveyor belt. The work efficiency of this manual single-sheet paper loading method is low, and the operation is monotonous and tiring, resulting in a lot of labor waste, and it cannot be automatically adjusted according to the thickness and width of the paper in the packaging box, and there is no function of top paper separation, which cannot adapt to modern mass production. demand.

Contents of the invention

The object of the present invention is to overcome the above-mentioned shortcomings, and provide a packaging box paper ejecting and separating mechanism that can automatically carry out ejecting paper and realize sheet separating processing for the paper.

The purpose of the present invention is achieved through the following technical solutions: the paper top paper separation mechanism of the packaging box includes a frame and a paper feeding mechanism, a paper feeding support shaft is installed on the frame, and two paper feeding support shafts are installed on the paper feeding support shaft. Fixed seats, between the two fixed seats, a top paper swing shaft is installed, and a top cardboard is installed on the top paper swing shaft and at the side of the paper feeding conveyor belt of the paper feeding mechanism, and the top paper swing shaft passes through The paper-lifting drive assembly is connected with the paper-lifting power source.

After adopting the present invention, the top paper power source drives the top paper pendulum shaft to rotate through the top paper transmission assembly, and the top paper pendulum shaft rotates to drive the top cardboard to move upward, so that the position of the top paperboard is higher or lower than the paper feeding conveyor belt, thereby realizing automatic The paper is divided into sheets by top paper, and the paper is conveyed one by one. It is applied to the packaging box paper feeding of Tiandigai corrugated box, white cardboard box and gray cardboard box forming machine. Therefore, the present invention has high automation efficiency, high work efficiency, compact structure, flexible and precise control, and can fully meet the requirements of mechanical automation scale production, thereby reducing labor waste and production cost.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic diagram of the installation structure of the paper top paper separation mechanism of the packaging box of the present invention.

FIG. 2 is a schematic diagram of the bottom (partial) structure of FIG. 1 after being turned over.

detailed description

With reference to Fig. 1, Fig. 2 as can be seen, the present invention packing box paper top paper separation mechanism 105 comprises frame 1, paper feed mechanism 102, and paper feed support shaft 29 (with the active mechanism of paper feed mechanism) is housed on described frame 1. Roller 25, driven roller 31 are juxtaposed), and two fixed seats 78 (total two pieces) are housed on described paper feeding support shaft 29, top paper pendulum shaft 80 (total two pieces) is housed between these two fixed seats, On the said top paper swing shaft 80 and at the side of the paper feeding conveyor belt 50 of the paper feed mechanism 102, a top paper plate 84 (two pieces in total) is installed, and the top paper swing shaft 80 passes through the top paper transmission assembly (included in sequence) The connected top paper swing arm 82, top paper connecting rod 76) is connected with the top paper power source. By adjusting the position of the top cardboard 84 it can be higher or lower than the paper feeding conveyor belt 50 . The lower part of the paper feeding conveyor belt 50 of the paper feeding mechanism 102 is connected with the paper top paper separation mechanism 105 of the packaging box, and the paper top paper separation mechanism 105 of the packaging box passes through the paper feeding conveyor belt 50 of the paper feeding mechanism 102. Carry out the function of pushing up the paper so that the paper will not be sent out two or more at the same time on the paper feeding conveyor belt, so as to facilitate the automatic feeding of single paper.

As shown in Fig. 1 and Fig. 2, the present invention is applied to the full-automatic paper feeding device of corrugated box, white cardboard box and gray cardboard box forming machine, on the frame 1 (middle part), and on the feeding A packaging box paper thickness limiting mechanism 104 is installed on the top of the paper mechanism 102, and a packaging box paper width limiting mechanism 103 is installed on the frame 1 and on both sides of the paper feeding mechanism 102. The width mechanism 103 and the packaging box paper thickness limiting mechanism 104 constitute the packaging box paper thickness limiting and width limiting mechanism, which is located above and on both sides of the paper feeding mechanism 102 .

The packing box paper thickness limiting mechanism 104 includes a beam support 53 mounted on the frame 1, and a paper feed head frame 59 (connected to the outside) is installed on the beam support 53 (middle part), and the paper feed head frame 59 One side (inboard side) of this thickness limiting plate 67 and thickness limiting roller 33 ( It is mounted on the frame 1) to connect, and the other side of the paper feeding head frame 59 (it can be between the outside and the inside) is equipped with a paper guide wheel through the guide wheel lock nut 69 and the paper guide movable shaft 60. Seat 61, under this paper guide wheel seat 61, paper guide roller 64 is equipped with through paper guide wheel shaft 63, and this paper guide roller 64 joins with the paper feeding conveyor belt 50 of paper feeding mechanism 102.

Wherein, a guide wheel lock nut 69 is installed on the paper guide movable shaft 60, a paper guide wheel seat spring 62 is installed under the paper guide movable shaft 60, and one end of the paper guide wheel seat 61 is in contact with the thickness limiting plate 67. Connect, its other end is equipped with paper guide strip 65, to carry out good guidance to paper. The thickness-limiting roller 33 is installed on the frame 1, and is juxtaposed with the driven roller 31 and the driving roller 25 of the paper feeding mechanism 102. The paper feeding mechanism 102 includes components such as a driving roller 25 , a driven roller 31 , and a paper feeding conveyor belt 50 , and the driving roller 25 is connected to a paper feeding motor. The packing box paper width limiting mechanism 103 includes paper width baffles 58 (two pieces in total) mounted on both sides of the beam bracket 53, on both ends of the beam bracket 53, and on the paper width baffles. The outer side of 58 is equipped with paper width adjusting support 54 (total two pieces), and paper width adjusting screw rod 56 is housed between described paper width adjusting support 54, and the end of this paper width adjusting screw rod 56 is installed There is a handwheel 57, and the paper width baffle 58 is installed on the beam support 53 and the paper width adjustment screw 56.

Before the present invention works formally, first adjust the width-limiting and thickness-limiting mechanism of packing box paper: place neatly a stack (a pile) of paper (the used face paper of corrugated box, white cardboard box or gray cardboard box) Paper) is placed on the paper feeding conveyor belt of the paper feeding mechanism, and the width between the two paper width baffles 58 is adjusted through the hand wheel 57 and the paper width adjusting screw 56 to make it slightly larger than the paper width by 1-2mm; Adjust the height between the thickness-limiting plate 67 and the thickness-limiting roller 33 by turning the thickness-limiting nut 68 and the thickness-limiting screw 66 to just allow a piece of paper to pass through, and adjust the paper guide roller 64 and the feeder through the guide wheel lock nut 69. The distance between the paper conveyor belts 50 can just allow the paper guide roller to be pressed to a piece of paper.

The working process of the present invention is: the paper-feeding motor drives the paper-feeding transmission belt 50 to rotate through the driving roller 25 and the driven roller 31, a stack of papers is placed on the paper-feeding transmission belt 50, and the penultimate piece of paper at the bottom just passes through the paper-feeding belt. The conveyor belt 50 is sent out by the paper guide roller 64 of the paper thickness limiting mechanism. The direction of advance is shown by arrow A in Figure 1. When sending almost 2/3 of the length of a piece of paper, the power source of the paper ejector drives the paper ejector pendulum shaft 80 to rotate through the paper ejector connecting rod 76 and the ejector rod swing arm 82, and the paper ejector pendulum shaft 80 rotates to drive the paper ejector plate 84 upward. Movement, so that the position of the top cardboard 84 is higher than the paper feeding conveyor belt 50, so that the position of the penultimate sheet of paper is higher than the paper feeding conveyor belt 50 and will not be sent out following the penultimate sheet of paper (the function of the top cardboard is to prevent the countdown at this time) The second sheet of paper is sent out following the penultimate sheet of paper under the action of friction), and after sending out a sheet of paper, the top cardboard 84 is controlled by the power source of the top paper to descend and be lower than the paper feeding conveyor belt 50, and a stack of paper Put it back on the paper feeding carousel.

Claims (3)

1. packing box paper top paper splitting mechanism, comprise frame (1), paper advance mechanism (102), it is characterized in that: paper feeding support axle (29) is housed in described frame (1), described paper feeding support axle (29) is equipped with two holders (78), top paper balance staff (80) is housed between this two holder, above and in the side edge of the paper feeding conveyer belt (50) of paper advance mechanism (102) be equipped with described top paper balance staff (80) and push up cardboard (84), this top paper balance staff (80) is connected with top paper power source by top paper transmission component.

2. packing box paper top as claimed in claim 1 paper splitting mechanism, is characterized in that: go up in described frame (1) and at the top place of paper advance mechanism (102), packing box paper Xian Hou mechanism (104) be housed, described packing box paper Xian Hou mechanism (104), comprise the overarm brace (53) that described frame (1) is equipped with, this overarm brace (53) is equipped with the paper feeding headstock (59), the side of the described paper feeding headstock (59) is by limit high nut (68) and limit thick screw (66) to fill finite Thick (67), the bottom of this limit slab (67) connects with the thick roller of limit (33), the opposite side of the described paper feeding headstock (59) passes through guide wheel locking nut (69) and leads paper movable axis (60) paper guiding roll seat (61) is housed, be equipped with by paper guiding roll axle (63) under this paper guiding roll seat (61) and lead paper roller (64), this is led paper roller (64) and connects with the paper feeding conveyer belt (50) of paper advance mechanism (102).

3. packing box paper top as claimed in claim 2 paper splitting mechanism, it is characterized in that: described in lead paper movable axis (60) is equipped with guide wheel locking nut (69), described in lead paper movable axis (60) under paper guiding roll seat spring (62) is housed, one end of described paper guiding roll seat (61) connects with limit slab (67), its other end is equipped with and leads paper slip (65); The thick roller of described limit (33) is contained in frame (1), and arranged side by side with the driven voller (31) of paper advance mechanism (102), drive roll (25).