Granule packaging machine

Abstract

The utility model provides a particle packaging machine, and relates to the technical field of packaging equipment. A wind-up roller; the bag opening mechanism comprises a first suction plate and a second suction plate which can be close to and away from each other; the pressing mechanism comprises a first pressing plate and a second pressing plate which can get close to each other and get away from each other; the cutting mechanism comprises a cutter; the lifting mechanism is used for enabling the bag opening mechanism to move along the lifting path; the rotating mechanism is connected with the lifting mechanism and the bag opening mechanism; the bag receiving mechanism is arranged between the pressing mechanism and the winding roller; the lifting path is obliquely arranged and is parallel to the discharging direction of the winding roller; the rotating mechanism can move along the lifting path and can adjust the pitching angle of the bag opening mechanism in the vertical direction. And by adjusting the stroke of the lifting mechanism, the plastic bag cutting machine can adapt to cutting of plastic bags with different lengths. And the lifting path is inclined, and the material receiving mechanism is arranged, so that the impact of the plastic bag during falling can be weakened, and the plastic bag is prevented from being broken.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment technical field especially a kind of granule packing machine. BACKGROUND

[0002] The application of granule packing machine has been very extensive, it usually adopts the way of pressing to the plastic bag after being filled with granule to seal, finally cutting off the plastic bag can be. But the device for sealing in the existing granule packing machine is not convenient to cut according to the length of plastic bag, there is room for improvement. In addition, there is the risk of breaking after cutting plastic bag from higher place. SUMMARY

[0003] In view of the above situation, the utility model provides a kind of granule packing machine, to solve the device for sealing in the existing granule packing machine is not convenient to cut according to the length of plastic bag, and the risk of breaking after cutting plastic bag from higher place.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The utility model provides a kind of granule packing machine, comprising:

[0006] Downcomer, it is set in the upper of bag opening mechanism and pressing mechanism;

[0007] Winding roller, plastic bag is set on winding roller;Winding roller is located in the lower of bag opening mechanism and pressing mechanism;

[0008] Bag opening mechanism, including the first suction plate and second suction plate that can be close to each other and away from each other, the side of first suction plate and second suction plate close to each other all has negative pressure adsorption hole;

[0009] Pressing mechanism, including the first pressure plate and second pressure plate that can be close to each other and away from each other;

[0010] Cutting mechanism, including the cutter that can be movably installed on bag opening mechanism;

[0011] Lifting mechanism, for making bag opening mechanism move along lifting path;

[0012] Rotary mechanism, with lifting mechanism and bag opening mechanism are connected;

[0013] Bag receiving mechanism, it is set between pressing mechanism and winding roller, and located in the lower of lifting path;

[0014] Wherein, the stroke of lifting mechanism is adjustable;Lifting path is obliquely arranged and parallel with the discharge direction of winding roller;Rotary mechanism can move along lifting path and can adjust the pitch angle of bag opening mechanism in vertical direction.

[0015] In some embodiments of the utility model, the bag receiving mechanism comprises a bag receiving plate arranged obliquely.

[0016] In some embodiments of the utility model, the first pressing plate and the second pressing plate are driven by a pressing oil cylinder.

[0017] In some embodiments of the utility model, the first suction plate and the second suction plate each have an extension part; two extension parts are slidably connected with a guide rod; the two extension parts are threadedly connected on the same reverse toothed screw rod, the reverse toothed screw rod is in transmission connection with a bag opening motor; and the bag opening motor is installed on the guide rod.

[0018] In some embodiments of the utility model, the lifting mechanism comprises a lifting block and a lifting cylinder, the lifting block is installed on the telescopic end of the lifting cylinder, and the end of the guide rod is connected with the lifting block.

[0019] In some embodiments of the utility model, the rotating mechanism comprises a rotating motor, the end of the guide rod is in transmission connection with the rotating motor, the guide rod has a convex ridge, and the convex ridge is slidably connected with the extension part.

[0020] In some embodiments of the utility model, the cutting mechanism further comprises a connecting rod and a cutting cylinder; one end of the connecting rod is rotatably connected with the cutter, and the other end is rotatably connected with the telescopic end of the cutting cylinder.

[0021] In some embodiments of the utility model, the cutter is slidably connected with the upper side of the second suction plate, and the cutting cylinder is installed on the right side of the second suction plate.

[0022] The embodiments of the utility model have at least the following advantages or beneficial effects:

[0023] 1. When cutting plastic bags of different lengths, the length of the plastic bag being pulled and the relative position of the cutter and the plastic bag can be adjusted by adjusting the stroke of the lifting mechanism, so that the cutting of plastic bags of different lengths is adapted.

[0024] 2. By inclining the lifting path and arranging the material receiving mechanism, the impact of the plastic bag when falling can be reduced, and the plastic bag can be prevented from being broken by falling.

[0025] 3. The bag opening mechanism can not only open the open end of the plastic bag, but also pull the plastic bag to be filled with granular materials, realizing continuous supply of the plastic bag.

[0026] Other features and advantages of the utility model will be described in the subsequent specification, and some of them will become apparent from the specification, or will be understood by implementing the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments description will be briefly introduced. Obviously, the accompanying drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without creative labor.

[0028] Figure 1 Fig. 1 is a structural schematic diagram of a particle packaging machine;

[0029] Figure 2 Fig. 2 is a structural schematic diagram of a bag opening mechanism and a pressing mechanism along a left upper side; Figure 1 Fig. 3 is a partial enlarged view of position A in Fig. 2;

[0030] Figure 3 Fig. 4 is a structural schematic diagram of the bag opening mechanism along a lifting path after moving downward; Figure 1 Fig. 5 is a structural schematic diagram of the bag opening mechanism along the lifting path after moving upward;

[0031] Figure 4 Fig. 6 is a structural schematic diagram of the bag opening mechanism along the lifting path after moving downward.

[0032] Fig. 7 is a structural schematic diagram of the bag opening mechanism along the lifting path after moving upward.

[0033] 1-bag opening mechanism, 11-first suction plate, 111-negative pressure suction hole, 12-second suction plate, 13-extension, 14-guide rod, 141-convex ridge, 15-forward and reverse toothed screw, 16-bag opening motor,

[0034] 2-pressing mechanism, 21-first pressing plate, 22-second pressing plate, 23-pressing oil cylinder,

[0035] 3-cutting mechanism, 31-cutter, 32-connecting rod, 33-cutting cylinder,

[0036] 41-bag receiving plate,

[0037] 51-lifting path, 52-lifting block,

[0038] 61-rotary motor,

[0039] 7-feeding hopper,

[0040] 8-rolling roller,

[0041] 9-plastic bag. DETAILED DESCRIPTION

[0042] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application.

[0043] In the description of the embodiments of the utility model, it is understood that the directions or position relations indicated by the terms "upper", "lower", "right", etc. are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and thus cannot be understood as indicating or implying that the devices or elements indicated must have a specific direction, be constructed and operated in a specific direction, and thus cannot be understood as limiting the embodiments of the utility model.

[0044] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0045] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0046] The embodiments of the utility model will be described in detail below.

[0047] Embodiments

[0048] Referring to Figures 1-4 , the embodiment provides a kind of particle packaging machine, including hopper 7, winding roller 8, bag opening mechanism 1, pressing mechanism 2, cutting mechanism 3, lifting mechanism, rotating mechanism and bag receiving mechanism.

[0049] Bag opening mechanism 1 includes the first suction plate 11 and the second suction plate 12 that can be close to each other and away from each other, and the first suction plate 11 and the second suction plate 12 are close to each other on one side and have negative pressure adsorption hole 111.

[0050] Pressing mechanism 2 includes the first pressing plate 21 and the second pressing plate 22 that can be close to each other and away from each other.

[0051] Bag opening mechanism 1 and pressing mechanism 2 are arranged below hopper 7, plastic bag 9 is arranged on winding roller 8, winding roller 8 is located below bag opening mechanism 1 and pressing mechanism 2, and one end of plastic bag 9 is discharged upward and passes between the first pressing plate 21 and the second pressing plate 22.

[0052] The cutting mechanism 3 comprises a cutter 31 movably mounted on the bag opening mechanism 1.

[0053] The lifting mechanism is used to move the bag opening mechanism 1 along a lifting path 51 (indicated by a double-dotted line) which is obliquely arranged and parallel to the discharging direction of the winding roller 8; the stroke of the lifting mechanism is adjustable. Figure 1

[0054] The rotating mechanism is connected with the lifting mechanism and the bag opening mechanism 1, and can move along the lifting path 51 and adjust the pitch angle of the bag opening mechanism 1 in the vertical direction, so that the bag opening mechanism 1 can pass between the first pressing plate 21 and the second pressing plate 22.

[0055] The bag receiving mechanism is arranged between the pressing mechanism 2 and the winding roller 8 and below the lifting path 51. The bag receiving mechanism comprises a bag receiving plate 41 which is obliquely arranged.

[0056] In operation, the bag opening mechanism 1 is first lowered to below the pressing mechanism 2, the first suction plate 11 and the second suction plate 12 are used to clamp the open end of the plastic bag 9, the first suction plate 11 and the second suction plate 12 are moved upward to above the pressing mechanism 2 and below the discharge hopper 7, the negative pressure suction holes 111 are connected with the negative pressure device, the two sides of the open end of the plastic bag 9 are sucked, the first suction plate 11 and the second suction plate 12 are separated to open the open end of the plastic bag 9, after the granular material falls into the plastic bag 9, the first pressing plate 21 and the second pressing plate 22 are moved close to each other to press and seal the plastic bag 9; then, the connection between the negative pressure suction holes 111 and the negative pressure device is disconnected, the first suction plate 11 and the second suction plate 12 of the bag opening mechanism 1 are tilted upward by the rotating mechanism, and the bag opening mechanism 1 and the pressing mechanism 2 are moved downward by the lifting mechanism and the rotating mechanism to avoid interference; then, the first suction plate 11 and the second suction plate 12 of the bag opening mechanism 1 are flattened by the rotating mechanism, the first suction plate 11 and the second suction plate 12 are moved close to each other to clamp the lower part of the closed end of the plastic bag 9, the plastic bag 9 is cut by the cutter 31, the first pressing plate 21 and the second pressing plate 22 are separated, the cut plastic bag 9 falls on the receiving plate under the action of gravity and is separated from other plastic bags 9, and then slides downward along the receiving plate to a designated position, thereby completing a packaging operation. After completing a packaging operation, the first suction plate 11 and the second suction plate 12 are kept close to each other and moved upward to reset, so as to pull the plastic bag 9 to be used upward, thereby facilitating the next packaging operation.

[0057] When cutting plastic bags 9 of different lengths, the stroke of the lifting mechanism is adjusted to adjust the length of the plastic bag 9 to be pulled and the relative position of the cutter 31 and the plastic bag 9, so as to adapt to the cutting of plastic bags 9 of different lengths (in the prior art, the cutting is generally of a fixed length).

[0058] ​The first suction plate 11 and the second suction plate 12 of the bag opening mechanism 1 are close to and away from each other by the following way: the first suction plate 11 and the second suction plate 12 both have an extension 13. The two extensions 13 are slidingly connected with a guide rod 14. The two extensions 13 are threadedly connected on the same reverse toothed screw 15, the reverse toothed screw 15 is drivingly connected with a bag opening motor 16, and the bag opening motor 16 is installed on the guide rod 14. The bag opening motor 16 drives the reverse toothed screw 15 to rotate, and the reverse toothed screw 15 synchronously and reversely moves the first suction plate 11 and the second suction plate 12, so that the first suction plate 11 and the second suction plate 12 are close to and away from each other.

[0059] The first pressing plate 21 and the second pressing plate 22 of the pressing mechanism 2 are close to and away from each other by driving of a pressing oil cylinder 23.

[0060] The cutting mechanism 3 further comprises a connecting rod 32 and a cutting cylinder 33; one end of the connecting rod 32 is rotationally connected with the cutter 31, the other end is rotationally connected with the extension of the cutting cylinder 33; the cutter 31 is slidingly connected with the upper side of the second suction plate 12, and the cutting cylinder 33 is installed on the right side of the second suction plate 12. The cutter 31 is driven by the cutting cylinder 33 and the connecting rod 32 to reciprocate, so as to realize cutting.

[0061] The lifting mechanism comprises a lifting block 52 and a lifting cylinder (not shown in the figure), the lifting block 52 is installed on the extension of the lifting cylinder, and the end of the guide rod 14 is connected with the lifting block 52. By adjusting the stroke of the lifting cylinder, the length of the plastic bag 9 being pulled and the relative position of the cutter 31 and the plastic bag 9 can be adjusted, so as to adapt to cutting of plastic bags 9 of different lengths.

[0062] The rotating mechanism comprises a rotating motor 61, the end of the guide rod 14 is drivingly connected with the rotating motor 61, the guide rod 14 has a convex ridge 141, the convex ridge 141 is slidingly connected with the extension 13, and is used to drive the extension 13 to rotate.

[0063] Finally, it should be noted that the above is only a preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations, and the embodiments of the present application and the features in the embodiments can be arbitrarily combined without conflict. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A granule packaging machine characterized by, The utility model relates to a plastic bag cutting and rolling machine, comprising: a feeding hopper arranged above a bag opening mechanism and a pressing mechanism; a rolling roller on which a plastic bag is arranged, the rolling roller being arranged below the bag opening mechanism and the pressing mechanism; the bag opening mechanism comprising a first suction plate and a second suction plate capable of moving towards and away from each other, each of the first suction plate and the second suction plate having a negative pressure suction hole on the side thereof moving towards the other; the pressing mechanism comprising a first pressing plate and a second pressing plate capable of moving towards and away from each other; a cutting mechanism comprising a cutter movably arranged on the bag opening mechanism; a lifting mechanism for moving the bag opening mechanism along a lifting path; a rotating mechanism connected to the lifting mechanism and the bag opening mechanism; a bag receiving mechanism arranged between the pressing mechanism and the rolling roller and below the lifting path; wherein the stroke of the lifting mechanism is adjustable, the lifting path is arranged obliquely and parallel to the discharge direction of the rolling roller, and the rotating mechanism is capable of moving along the lifting path and adjusting the pitch angle of the bag opening mechanism in the vertical direction.

2. The pellet packer of claim 1, wherein, The bag receiving mechanism comprises a bag receiving plate arranged obliquely.

3. The pellet packer of claim 1, wherein, The first pressing plate and the second pressing plate are driven by a pressing oil cylinder.

4. The pellet packer of claim 1, wherein, Each of the first suction plate and the second suction plate has an extension, two extension portions are slidably connected to a guide rod, and the two extension portions are threadedly connected to the same reverse toothed screw rod, which is drivingly connected to a bag opening motor, and the bag opening motor is mounted on the guide rod.

5. The pellet packer of claim 4, wherein, The lifting mechanism comprises a lifting block and a lifting cylinder, the lifting block being mounted on the extension end of the lifting cylinder, and the end of the guide rod being connected to the lifting block.

6. The pellet packer of claim 4, wherein, The rotating mechanism comprises a rotating motor, the end of the guide rod being drivingly connected to the rotating motor, the guide rod having a convex ridge slidably connected to the extension.

7. A pellet packing machine according to any one of claims 1 to 6, characterized in that The cutting mechanism further comprises a connecting rod and a cutting cylinder, one end of the connecting rod being rotatably connected to the cutter and the other end being rotatably connected to the extension end of the cutting cylinder.

8. The pellet packer of claim 7, wherein, The cutter is slidably connected to the upper side of the second suction plate, and the cutting cylinder is mounted on the right side of the second suction plate.

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