CN210655534U

CN210655534U - Plastic bag collecting and patting device

Info

Publication number: CN210655534U
Application number: CN201920742796.6U
Authority: CN
Inventors: 胡晓冬; 马科; 郑鑫; 黄庆
Original assignee: Zhejiang University of Technology ZJUT
Current assignee: Zhejiang University of Technology ZJUT
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-06-02
Anticipated expiration: 2029-05-22

Abstract

The utility model provides a plastic bag is collected and is patted device, including collection device, patting device, frame, collection device, patting device fix in the frame, collection device includes anterior baffle, guiding axle, base, guiding axle support, rear portion baffle, motor, camshaft, cam, provides power by the motor for collect the plastic bag, patting device is including patting bag board, connecting rod axle, slider, linear guide, crank axle, shaft coupling, motor, for patting the plastic bag, it is regular to realize, the utility model discloses with a collection of plastic bag, patting device set, realize automaticly, have simple structure, it is convenient to install, characteristics such as convenient to use.

Description

Plastic bag collecting and patting device

Technical Field

The utility model belongs to the technical field of equipment for packing, concretely relates to plastic bag is collected and is patted device.

Background

Plastic packaging bags are an important technology in flexible packaging, and the plastic packaging bag material has high toughness, tensile strength and wear resistance. The general packaging bag structure is a simple tubular structure, one end of the packaging bag is sealed in advance, the other end of the packaging bag is sealed after the packaging is finished, and the filling operation is generally adopted. The packaging bags can be classified as follows according to the form of the package: three-sided seals, yin-yang bags, middle seals, pillow-shaped bags, five-sided seals, eight-sided seals, stand-up bags, and the like.

At present, research on independent bag making machine equipment and binding equipment at home and abroad is quite abundant, but the process is combined together, and the equipment for integrating bag making, collecting, sorting, binding and transferring is not realized at present. In current industrial production, the wrapping bag of system bag machine production need be collected, put automatic bundling machine after regular through a large amount of manual works and tie up, consume a large amount of manual works and intensity of labour is great, still have in addition that production efficiency is low, the standardized scheduling problem that is difficult to guarantee of product quantity, can not satisfy the market demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic bag is collected and is patted device to solve and collect arrangement inefficiency, a series of problems such as intensity of labour is big, labour cost height at the wrapping bag of automatic system bag machine production.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a plastic bag collecting and patting device comprises a collecting device, a patting device and a rack, wherein the collecting device and the patting device are fixed on the rack, the collecting device comprises a front baffle, a guide shaft, a base, a guide shaft support, a rear baffle, a first motor, a cam shaft and a cam, the base is an inclined plane, one end of the base is provided with the front baffle, the front baffle is connected with the guide shaft support through the guide shaft, the guide shaft support is fixed on the base, the first motor drives the cam shaft to drive the cam to move, the front baffle is moved along the direction of the guide shaft, and the other end of the base is provided with the rear baffle; the rear end of the base is provided with a groove for adjusting the position of the rear baffle; the lower end of the front baffle is provided with an opening;

patting device is including clapping bag board, connecting rod axle, slider, linear guide, crank axle, shaft coupling, second motor, clap bag board bottom and fix on the slider, connecting rod axle one end with clap the bag board and be connected, the other end and crank connection, connecting rod axle, crank axle and clap bag board and constitute crank even axle mechanism, pass through the shaft coupling by the second motor and provide power, the slider can slide on linear guide, linear guide fixes in the frame.

Furthermore, the inclination angle of the base is 20-25 degrees.

Furthermore, the middle part of the connecting shaft adopts a hollow groove structure.

Compared with the prior art, the utility model, have following advantage:

1. the automation of collecting, beating and arranging the plastic bags is realized.

2. The collecting device can receive the plastic bags from the conveying belt of the high-speed bag making machine, the packaging bags with different specifications can be collected by adjusting the distance between the front plate and the rear plate, and the packaging bags are orderly in the length direction under the action of the front plate and the rear plate.

3. The patting device can neatly arrange the continuously collected plastic bags through patting by the patting mechanism. The plastic bag is regular in the width direction.

Drawings

Fig. 1 is a schematic view of the overall structure of the plastic bag collecting and patting device of the present invention;

FIG. 2 is a schematic view showing a detailed structure of the collecting device 2 in FIG. 1;

FIG. 3 is a schematic view of the detailed parts of the front baffle 21 of FIG. 2;

fig. 4 is a schematic view of the assembly structure of the base 23 and the frame 3 in fig. 2;

FIG. 5 is a schematic view of a specific structure of the flapping device 1 in FIG. 1;

FIG. 6 is a schematic view of the detailed parts of the link shaft 12 of FIG. 5;

in the figure, the patting device 1, the collecting device 2, the frame 3, the patting bag plate 11, the link shaft 12, the slider 13, the linear guide 14, the crank 15, the crank shaft 16, the coupling 17, the second motor 18, the front baffle 21, the guide shaft 22, the base 23, the guide shaft support 24, the rear baffle 25, the first motor 26, the cam shaft 27, and the cam 28.

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1-6, the utility model discloses a plastic bag collecting and patting device, wherein fig. 1 is the overall structure schematic diagram of the plastic bag collecting and patting device, and the structure thereof is composed of a patting device 1, a collecting device 2 and a frame 3. The distance from the rear baffle 25 to the front baffle 21 is reasonably adjusted according to the size of the plastic bag. When the plastic bag is flatly thrown into the collecting device 2 from the high-speed bag making machine at a certain initial speed, the plastic bag slides downwards to the rear baffle 25 under the action of gravity and is stationary, so that the plastic bag is regular in the length direction. At this point, the second motor 18 in the tapping device 1 is activated and its output shaft is connected to the crankshaft 16 via the coupling 17 to power the tapping device 1. The bag beating plate 11 beats the plastic bags continuously at a preferred beating frequency of 30-50 beats per minute. The bag beating plate 11 and the side baffle plates of the base 23 are cooperated to realize the regularity of the width direction of the plastic bag. The controller on the bag making machine counts the number of plastic bags, when the number of plastic bags in the collecting device 2 reaches a set value, the first motor 26 is started, the cam 28 is driven by the cam shaft 27 to move under the action of the first motor 26, so that the front baffle 21 is lifted to a height of 60mm, at the moment, the manipulator takes the regular plastic bags out of the collecting device 2 through the rectangular opening at the lower end of the front baffle 21, and meanwhile, the front baffle 21 is reset.

As shown in fig. 2, the collecting device 2 has an integral structure including a front baffle 21, a guide shaft 22, a base 23, a guide shaft holder 24, a rear baffle 25, a first motor 26, a cam shaft 27, and a cam 28. The bottom of the rear baffle 25 completely abuts against the inclined surface of the base 23 and is fixed by bolts. The lower end of the front baffle 21 is provided with a rectangular opening, the left side and the right side of the front baffle are symmetrically provided with guide shaft holes, and the guide shaft holes and the guide shaft 22 adopt a clearance fit mode. When the number of plastic bags in the collecting device 2 reaches a set value, the first motor 26 is started, the cam 28 is driven by the first motor 26 through the cam shaft 27 to move, so that the front baffle 21 is lifted to a height of 60mm, and at the same time, the manipulator takes the regular plastic bags out of the collecting device 2 through the rectangular opening at the lower end of the front baffle 21, and the front baffle 31 is reset.

As shown in fig. 3, the bottom of the front baffle 21 has a rectangular opening, which is used for facilitating the mechanical arm to extend into the bottom of the collecting device 2 to take out a certain number of packages; guide shaft holes are fixed on the left side and the right side of the front baffle plate 21, wherein the guide shaft holes and the guide shafts 22 adopt a clearance fit mode and are used for preventing the radial deviation of the guide shafts.

As shown in fig. 4, the base 23 is designed to have an inclination angle of 20 degrees, and the gravity of the plastic bag is used to balance the friction force between the plastic bags, so as to prevent the upper plastic bag from being taken out when the manipulator withdraws the plastic bag; the front part of the base 23 and the front baffle 21 are both provided with a rectangular opening, so that a manipulator can conveniently stretch into the rectangular openings; the middle part of the base 23 is provided with a groove which has the function of enabling the bag beating plate 11 to do reciprocating motion along with the sliding block 13 so as to realize continuous beating of the plastic bags; the rear part of the base 23 is provided with a groove, and the rear baffle 25 is fixedly connected with the base 23 through bolts, so that the relative position of the rear baffle 25 and the base 23 can be conveniently adjusted to be suitable for regulating plastic bags of different models; the bottom of the base 23 is provided with a sliding rod, the radial upward fixation of the base 23 is realized through clearance fit between the sliding rod at the bottom and the frame 3, the axial direction can freely slide, and the assembly and the disassembly are convenient.

As shown in FIG. 5, the overall structure of the patting device 1 is composed of a patting bag plate 11, a link shaft 12, a slider 13, a linear guide 14, a crank 15, a crank shaft 16, a coupling 17 and a second motor 18. Wherein the bottom of the bag beating plate 11 is fixed on the sliding block 13 through a set screw; the front end of the connecting rod shaft 12 is connected with the bag beating plate 11 through a bolt, and the round hole clamping groove at the rear end is connected with the crank 15 through a bolt. The crank 15, the connecting rod shaft 12 and the bag beating plate 11 form a crank-connecting rod mechanism, and the second motor 18 supplies power to the crank-connecting rod mechanism through a coupler. The sliding block 13 is connected with the linear guide rail 14 in a clearance fit mode, the loading and unloading are convenient, the radial movement of the sliding block 13 is limited, and the sliding block 13 is guaranteed to slide freely in the axial direction on the linear guide rail 14. Two ends of the linear guide rail 14 are fixedly connected with the frame 3 through bolts.

As shown in FIG. 6, the front end of the connecting rod shaft 12 is a through hole, which is connected with two mounting holes on the top of the bag beating plate 11 through bolts, and the rear end of the connecting rod shaft is connected with the crank 15 through bolts. In order to reduce the weight of the connecting rod shaft 12, the middle part of the connecting rod shaft adopts a hollow groove structure, and the rear end of the connecting rod shaft is designed into a round hole clamping groove. The length range of the circular hole clamping groove is 100-150 mm, the radius of each circular hole is 5mm, and the center distance between every two adjacent circular holes is 10 mm. The working length of the connecting rod shaft 12 is changed through adjusting the position of the bolt in the round hole clamping groove, so that the stroke distance of the bag beating plate 11 is controlled, and the bag beating device is suitable for arrangement of plastic bags of different models and sizes.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be considered as the protection scope of the present invention.

Claims

1. A plastic bag collecting and patting device comprises a collecting device, a patting device and a rack, wherein the collecting device and the patting device are fixed on the rack, and the plastic bag collecting and patting device is characterized in that the collecting device comprises a front baffle, a guide shaft, a base, a guide shaft support, a rear baffle, a first motor, a cam shaft and a cam, wherein the base is an inclined plane, one end of the base is provided with the front baffle, the front baffle is connected with the guide shaft support through the guide shaft, the guide shaft support is fixed on the base, the first motor drives the cam shaft to drive the cam to move, the front baffle is moved along the direction of the guide shaft, and the other end of the base is provided; the rear end of the base is provided with a groove for adjusting the position of the rear baffle; the lower end of the front baffle is provided with an opening;

2. The plastic bag collecting and patting device as claimed in claim 1, wherein the base is inclined at an angle of 20 to 25 degrees.

3. A collecting and patting device for plastic bags according to claim 1 or 2, wherein the connecting rod shaft has a hollow groove structure at the middle part.