CN215707678U - Packing apparatus is used in plastic bag production - Google Patents

Abstract

The utility model discloses a packing device for plastic bag production, belonging to the technical field of plastic bag production; the packaging device comprises a working platform, a conveying device and a flattening machine box, wherein a flattening plate and a flattening roller are arranged in the flattening machine box, an elastic supporting structure is arranged at the bottom of the flattening plate, one end of a roller shaft of the flattening roller is connected with a second motor, the other end of the roller shaft of the flattening roller is rotatably connected with a sliding mounting block, a sliding motor box is arranged outside the second motor, the sliding motor box is slidably connected with the inner wall of the flattening machine box, and the top of the sliding motor box is connected with a hydraulic cylinder; the sliding mounting block is connected with the inner wall of the flattening case in a sliding mode, and the top of the sliding mounting block is connected with the second telescopic rod; the plastic bag flattening device can adjust the pressure between the rolling roller and the rolling plate according to the thickness of the plastic bag, the rolling roller and the rolling plate are high in fitting degree, the rolling effect is good, the application range is wide, meanwhile, the influence of static electricity can be eliminated, and the plastic bubble discharging effect is guaranteed.

Description

Packing apparatus is used in plastic bag production

Technical Field

The utility model belongs to the technical field of plastic bag production, and particularly relates to a packing device for plastic bag production.

Background

The plastic bag is made of polyethylene, polypropylene, polyester, nylon and the like as main raw materials, is an essential article in daily life, is widely used for containing other articles due to the advantages of low price, extremely light weight, large capacity and convenience for storage, and is prohibited from production and use by some countries due to the defects of extremely long degradation period and difficult treatment of the plastic bag.

The plastic bag needs to pack in unison after processing through production, because the plastic bag is in process of production, air and bubble can be remained in the inside of the bag body, one of the most important step in the packaging process just lies in will these air discharge, otherwise the bubble is too much can seriously influence the quality of follow-up packing, and it is different to lead to the plastic bag thickness of packing at last, it is loose not neat, still need pass through artifical correction, waste a large amount of manpower and materials, packing efficiency is lower, traditional mode is that the extrusion force that uses the roller is evicted the bubble, but can't adjust according to the thickness of plastic bag, thereby it is not good to lead to the bubble to discharge the effect, for this reason, we provide a packing apparatus for plastic bag production and solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a packing apparatus is used in plastic bag production will roll the roller and reciprocate according to the thickness of plastic bag to adjust the pressure size between rolling roller and the board of rolling, it is high to roll the degree of laminating between roller and the board of rolling, rolls effectually, and application scope is wide, and the influence of static can also be eliminated simultaneously, has guaranteed plastic bubble discharge effect.

The technical scheme adopted by the utility model is as follows:

in order to achieve the purpose, the utility model provides a packing device for plastic bag production, which comprises a working platform, a conveying device and a rolling machine box, wherein a rolling plate and a rolling roller are arranged in the rolling machine box, the bottom of the rolling plate is provided with an elastic supporting structure, one end of a roller shaft of the rolling roller is connected with the output end of a second motor, and the other end of the roller shaft is rotatably connected with a sliding mounting block;

the top of the flattening machine box is provided with a hydraulic cylinder and a second telescopic rod;

a sliding motor box is arranged outside the second motor, the sliding motor box is connected with the inner wall of the flattening machine box in a sliding mode, and the top of the sliding motor box is connected with the output end of the hydraulic cylinder;

the sliding installation block is connected with the inner wall of the flattening machine box in a sliding mode, and the top of the sliding installation block is connected with the second telescopic rod.

Preferably, the conveyer includes driving gear, driven gear, conveyer belt, belt and first motor, the pivot of driving gear is connected with the output of first motor through the belt, driving gear and driven gear pass through the conveyer belt and connect.

Preferably, the conveying device is connected with the feed inlet of the flattening machine box through a connecting plate.

Preferably, the connecting plate is arranged obliquely.

Preferably, the elastic supporting structure comprises a first telescopic rod and a spring, the rolling plate is fixed on the working platform through the first telescopic rod, and the spring is sleeved on the first telescopic rod.

Preferably, the rolling plate is further provided with a pressure sensor.

Preferably, an ion fan is further arranged in the flattening machine box.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the mechanism for adjusting the height is arranged on the rolling roller, so that the rolling roller can move up and down according to the thickness of the plastic bag when in use, the pressure between the rolling roller and the rolling plate is adjusted, and the application range of the device is favorably improved; when pressure is too little, can adjust the roll and move down and improve pressure, guarantee to roll and row bubble effect, when pressure is too big, can adjust the roll and move upward and reduce pressure, avoid pressure too big to cause destruction to plastic bag itself.

2. According to the utility model, the elastic supporting structure is arranged at the bottom of the rolling plate, and can provide supporting force and elastic acting force for the rolling plate, so that the rolling plate can realize tiny elastic movement in the vertical direction, the fit degree of the rolling plate and the rolling roller is ensured, and the rolling roller can smoothly roll away air bubbles in the plastic bag.

3. According to the utility model, the ion fan is arranged in the flattening machine box, so that a large amount of ion airflow with positive and negative voltages can be blown into the flattening machine box and then blown to the surfaces of the plastic bag and the flattening roller to neutralize the charges on the surfaces, so that the effect of eliminating static electricity is achieved, the influence of static electricity on flattening and bubble discharging of the flattening roller can be reduced, and the influence of static electricity on the storage of the plastic bag is reduced.

Drawings

The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the internal structure of the flattening chassis.

Labeled as: 1-work platform, 2-conveyor, 201-driving gear, 202-driven gear, 203-conveyor belt, 204-belt, 205-first motor, 3-connecting plate, 4-flattening case, 5-rolling roller, 6-rolling plate, 7-roller shaft, 8-elastic supporting structure, 801-first telescopic rod, 802-spring, 9-second motor, 10-sliding motor case, 11-hydraulic cylinder, 12-sliding mounting block, 13-second telescopic rod, 14-pressure sensor and 15-ion fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the embodiment provides a packing device for plastic bag production, which includes a working platform 1, a conveying device 2 and a rolling machine box 4, wherein the conveying device 2 and the rolling machine box 4 are both arranged on the working platform 1; a rolling plate 6 and a rolling roller 5 are arranged in the rolling case 4, an elastic supporting structure 8 is arranged at the bottom of the rolling plate 6, the elastic supporting structure 8 supports the rolling plate 6, meanwhile, the rolling plate 6 moves up and down under the elastic action of the elastic supporting structure 8, one end of a roller shaft 7 of the rolling roller 5 is connected with the output end of a second motor 9, and the other end of the roller shaft is rotatably connected with a sliding mounting block 12;

the top of the flattening machine box 4 is provided with a hydraulic cylinder 11 and a second telescopic rod 13;

a sliding motor box 10 is arranged outside the second motor 9, the sliding motor box 10 is connected with the inner wall of the flattening machine box 4 in a sliding mode, and the top of the sliding motor box 10 is connected with the output end of a hydraulic cylinder 11;

the sliding mounting block 12 is connected with the inner wall of the flattening case 4 in a sliding manner, and the top of the sliding mounting block 12 is connected with a second telescopic rod 13;

the sliding motor box 10 is slidably connected to the inner wall of the rolling machine box 4, and the sliding mounting block 12 is slidably connected to the inner wall of the rolling machine box 4, and the sliding connection mode is a conventional sliding connection mode in the prior art, such as a sliding block and a sliding groove connection, as long as a sliding function can be realized, which is not limited by the utility model.

When in use, the conveying device 2 transfers the plastic bag to the flattening machine box 4, the plastic bag entering the flattening machine box 4 is positioned on the flattening plate 6, the flattening roller 5 is adjusted according to the thickness of the plastic bag to move downwards, when in adjustment, the hydraulic cylinder 11 pushes the sliding motor box 10 downwards to enable the sliding motor box 10 to move downwards, the sliding installation block 12 at the other end of the roller shaft 7 simultaneously moves downwards, the second telescopic rod 13 is stretched, the movement of the flattening roller 5 can be more stable due to the existence of the second telescopic rod 13, in addition, when in adjustment, the elastic supporting structure 8 is arranged at the bottom of the flattening plate 6, the elastic supporting structure 8 can provide supporting force and elastic action for the flattening plate 6, so that the slight elastic movement of the flattening plate 6 in the up-down direction can be realized, the joint degree of the flattening plate 6 and the flattening roller 5 is ensured, when the proper position is adjusted, the plastic bag can be flattened by the flattening roller 5, thereby removing the air bubbles in the plastic bag.

Example 2

This embodiment is further preferable to embodiment 1, in which the transmission device 2 includes a driving gear 201, a driven gear 202, a transmission belt 203, a belt 204, and a first motor 205, the rotating shaft of the driving gear 201 is connected to the output end of the first motor 205 through the belt 204, and the driving gear 201 and the driven gear 202 are connected through the transmission belt 203.

In this embodiment, the output power of the motor is transmitted to the rotating shaft of the driving gear 201 through the belt 204, so that the driving gear 201 rotates, and the plastic bag is transported forward by the conveyor belt 203 connected to the driving gear 201 and the driven gear 202.

Example 3

This embodiment is further preferred based on embodiment 1, the feeding opening of the conveying device 2 and the flattening machine case 4 are connected through a connecting plate 3, the connecting plate 3 is obliquely arranged, specifically, the high end of the connecting plate 3 is tangent to the tail end of the conveying device 2, and the low end is directly connected with the feeding opening of the flattening machine case 4, so that the plastic bag can smoothly enter the flattening machine case 4 from the conveying device 2.

In this embodiment, the plastic bag directly slides onto the obliquely arranged connecting plate 3 after reaching the end of the conveying device 2, and the plastic bag can smoothly slide off due to the obliquely arranged connecting plate 3 and finally enter the flattening machine box 4 for flattening operation.

Example 4

In this embodiment, it is further preferable on the basis of embodiment 1 that the elastic supporting structure 8 includes a first telescopic rod 801 and a spring 802, the rolling plate 6 is fixed on the working platform 1 through the first telescopic rod 801, and the spring 802 is sleeved on the first telescopic rod 801.

In this embodiment, first telescopic link 801 can play the supporting role to rolling board 6, cooperates spring 802 to realize rolling board 6's elastic connection simultaneously, makes rolling board 6 can realize removing in upper and lower direction to make rolling board 6 further laminate with rolling roller 5, improve the effect of flattening out and the bubble effect of exhausting to the plastic bag.

Example 5

This embodiment is further preferred on embodiment 1's basis, still be equipped with pressure sensor 14 on the rolling board 6, pressure sensor 14 is established on the rolling board 6 that corresponds with rolling roller 5, can judge the pressure size of rolling roller 5 to the plastic bag through the data that observation pressure sensor 14 shows, and when pressure was too little, can adjust rolling roller 5 and move down and improve pressure, guarantees to roll and row of bubbles effect, and when pressure was too big, can adjust rolling roller 5 and move up and reduce pressure, avoids pressure too big to cause the destruction to the plastic bag itself.

Example 6

This embodiment is further preferred on the basis of embodiment 1, still be equipped with ion fan 15 in flattening machine case 4, ion fan 15 is installed in flattening machine case 4's organism side, can blow into a large amount of ion air currents that have positive and negative voltage in flattening machine case 4 through setting up ion fan 15, then blow to plastic bag and rolling roller 5 surface, neutralize the electric charge on surface, play the effect of static elimination, can reduce the influence that static exists and arrange the bubble to rolling roller 5 rolling, reduce the influence that static was preserved to the plastic bag simultaneously.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.

Claims (7)

1. The packing device for plastic bag production comprises a working platform (1), a conveying device (2) and a rolling case (4), and is characterized in that a rolling plate (6) and a rolling roller (5) are arranged in the rolling case (4), an elastic supporting structure (8) is arranged at the bottom of the rolling plate (6), one end of a roller shaft (7) of the rolling roller (5) is connected with the output end of a second motor (9), and the other end of the roller shaft is rotatably connected with a sliding mounting block (12);

the top of the flattening machine box (4) is provided with a hydraulic cylinder (11) and a second telescopic rod (13);

a sliding motor box (10) is arranged outside the second motor (9), the sliding motor box (10) is connected with the inner wall of the flattening case (4) in a sliding mode, and the top of the sliding motor box (10) is connected with the output end of a hydraulic cylinder (11);

the sliding installation block (12) is connected with the inner wall of the flattening case (4) in a sliding mode, and the top of the sliding installation block (12) is connected with the second telescopic rod (13).

2. The baling device for producing plastic bags according to claim 1, wherein the conveyor (2) comprises a driving gear (201), a driven gear (202), a conveyor belt (203), a belt (204) and a first motor (205), the shaft of the driving gear (201) is connected with the output end of the first motor (205) through the belt (204), and the driving gear (201) and the driven gear (202) are connected through the conveyor belt (203).

3. Packing apparatus for the production of plastic bags according to claim 1, characterized in that the conveyor (2) is connected to the inlet opening of the flattening cabinet (4) by a web (3).

4. Packing apparatus for the production of plastic bags according to claim 3, characterized in that the connecting plates (3) are arranged obliquely.

5. The baling device for plastic bag production according to claim 1, wherein said elastic support structure (8) comprises a first telescopic rod (801) and a spring (802), said rolling plate (6) is fixed on the working platform (1) through the first telescopic rod (801), said spring (802) is sleeved on the first telescopic rod (801).

6. The baling device for plastic bag production according to claim 1, wherein said rolling plate (6) is further provided with a pressure sensor (14).

7. The baling device for plastic bag production according to claim 1, wherein an ion blower (15) is further provided in said flattening machine box (4).

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