CN111924209A - Automatic bag pushing and falling mechanism for valve bag and valve bag packaging machine - Google Patents
Automatic bag pushing and falling mechanism for valve bag and valve bag packaging machine Download PDFInfo
- Publication number
- CN111924209A CN111924209A CN202010685723.5A CN202010685723A CN111924209A CN 111924209 A CN111924209 A CN 111924209A CN 202010685723 A CN202010685723 A CN 202010685723A CN 111924209 A CN111924209 A CN 111924209A
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- Prior art keywords
- bag
- valve
- valve bag
- weighing
- pushing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Basic Packing Technique (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention discloses an automatic bag pushing and dumping mechanism for a valve bag, which comprises a bag pushing device, wherein the bag pushing device is fixed on a packaging machine and is arranged on the valve bag and faces the side face of the packaging machine, the bag pushing device pushes the valve bag subjected to charging outwards, the bag pushing device comprises a bag pushing head, a crank connecting rod mechanism and a bag pushing cylinder, the crank connecting rod mechanism is connected with the bag pushing head, the bag pushing cylinder drives the crank connecting rod mechanism, the bag pushing head comprises a U-shaped semi-frame-shaped groove plate, and the valve bag is arranged in a semi-frame-shaped area surrounded by the groove plate during charging; the groove plate is arranged close to the opening end of the valve bag; the automatic bag pushing and placing mechanism for the valve bag and the valve bag packaging machine realize manual discharging and bag loading, realize full-automatic operation, particularly automatic bag unloading, reduce labor intensity and improve packaging efficiency.
Description
Technical Field
The invention belongs to the field of packaging machines, and particularly relates to an automatic bag pushing and falling mechanism for a valve bag and a valve bag packaging machine with the automatic bag pushing and falling mechanism for the valve bag.
Background
Valve bags are one type of packaging bag and have been widely used. Among the prior art, the packagine machine to the valve bag still has many problems, for example, go up the bag, the bag is inconvenient down, especially after feeding, valve bag weight is great, is difficult to manual taking off, improves operator's intensity of labour, and the packing dashes to weigh not enough accurately, seals the operation and goes on alone, packs inefficiency.
Disclosure of Invention
The invention aims to provide an automatic bag pushing and placing mechanism for a valve bag and a valve bag packaging machine, which realize manual discharging and bag feeding, realize full-automatic operation, particularly automatic bag feeding, reduce labor intensity and improve packaging efficiency.
The invention provides an automatic bag pushing and dumping mechanism for a valve bag, which comprises a bag pushing device which is fixed on a packaging machine and is arranged on the valve bag and faces the side face of the packaging machine, wherein the bag pushing device pushes the valve bag subjected to charging outwards, and the bag pushing device comprises a bag pushing head, a crank connecting rod mechanism connected with the bag pushing head and a bag pushing cylinder driving the crank connecting rod mechanism.
Preferably, the bag pushing head comprises a U-shaped semi-frame-shaped groove plate, and the valve bag is placed in a semi-frame-shaped area defined by the groove plate during charging; the slot plate is disposed proximate to the mouth end of the valve bag.
Preferably, the crank link mechanism comprises at least two parallel connecting rods, one end of each connecting rod is fixedly connected with the bag pushing head, the other end of each connecting rod is hinged with the connecting rod mounting seat, and a cylinder push rod of the bag pushing cylinder is hinged with the middle section of each connecting rod.
Preferably, the connecting rod mounting seat and the bag pushing cylinder are fixedly mounted with the packaging machine.
A valve bag packaging machine comprises the valve bag automatic pushing and placing mechanism.
Preferably, the valve bag packaging machine further comprises a charging mechanism, a weighing mechanism, a sealing mechanism, a dust removing mechanism, an emptying mechanism, a bag conveying mechanism and a controller; the controller receives a real-time weighing signal of the weighing mechanism, and controls the loading mechanism to slowly load materials when the real-time weighing signal is close to a set value; and then when the real-time weighing signal reaches a set value, controlling the charging mechanism to stop charging, controlling the valve bag automatic pushing and placing mechanism to push the valve bag out of the valve bag, simultaneously, realizing the sealing and packaging of the valve bag by the sealing mechanism, and conveying the valve bag out of the bag conveying mechanism after the packaging is finished.
Preferably, the loading mechanism comprises a hopper, a material guide bin arranged at the bottom of the material guide bin, a material conveying screw rod arranged in the material guide bin and a material guide pipe connected with the material guide bin, wherein the material conveying screw rod extends into the material guide pipe from the bottom of the material guide bin;
the weighing mechanism comprises a weighing pipe sleeved outside the material guide pipe, a bracket is arranged at the bottom of the weighing pipe, a weighing platform is connected onto the bracket, and the weighing platform supports the bracket and realizes weighing of the valve pocket on the weighing pipe;
the sealing mechanism comprises a sealing mounting frame arranged at the outer end of the weighing pipe, a hot-close plate and a movable pressing plate arranged at the lower part of the hot-close plate are arranged on the sealing mounting frame, connecting plates are fixedly connected to two ends of the movable pressing plate, one ends of the connecting plates are hinged to the sealing mounting frame, the other ends of the connecting plates are free ends, sealing cylinders are hinged to the middle sections of the two connecting plates, a valve bag is sleeved on the weighing pipe, and the sealing cylinders drive the movable pressing plate to rotate to the lower part of the weighing pipe.
Preferably, the dust removing mechanism comprises a first dust suction pipe and a second dust suction pipe, the first dust suction pipe faces the side face of the opening of the valve bag, and the second dust suction pipe is arranged outside the tail end of the material guide pipe and faces the end parts of the material guide pipe and the weighing pipe.
Preferably, the emptying mechanism comprises a flapping inclined plate arranged at the lower part of the side surface facing the valve bag, and an emptying cylinder is connected to the flapping inclined plate.
Preferably, the bag conveying mechanism comprises a conveying belt arranged at the lower part of the automatic bag pushing and laying mechanism of the valve bag.
The automatic bag pushing and laying-down mechanism for the valve bag has the advantages that: the valve bag after realizing automatic will feeding promotes to break away from the pipe of weighing, realizes automatic bagging-off, improves packing efficiency, reduces working strength.
The valve bag packaging machine has the beneficial effects that: realize automatic weighing, the precision of weighing is high. Realize automatic dust removal, clean environmental protection.
Drawings
Figure 1 is a schematic structural view of a valve bag packing machine according to the technical scheme of the invention,
figure 2 is a partial structure schematic view of the valve bag packing machine according to the technical scheme of the invention,
FIG. 3 is a schematic structural diagram of an automatic bag-pushing and tipping mechanism of a valve bag,
figure 4 is a schematic view of the structure of the weighing mechanism,
figure 5 is a front view of the weighing mechanism,
fig. 6 is a schematic view of a valve bag.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1 and 3, the automatic bag pushing and falling mechanism of the valve bag in the technical scheme of the invention comprises a bag pushing device 5 which is fixed on a packaging machine and is arranged on the side surface of the valve bag 100 facing the packaging machine. The bag pushing device 5 pushes the valve bag 100 which is completely filled outwards, and the bag pushing device 5 comprises a bag pushing head 51, a crank connecting rod mechanism 52 connected with the bag pushing head 51 and a bag pushing cylinder 53 driving the crank connecting rod mechanism 52. The bag pushing cylinder 53 drives the bag pushing head 51 to push the valve bag 100 outwards through the crank-link mechanism 52 during work, the valve bag 100 is pushed down from a material guide pipe extending into the valve bag during packaging on a packaging machine, automatic bag discharging is achieved, operation is simple and rapid, manual bag discharging is avoided, working strength is reduced, and packaging efficiency is improved.
As shown in fig. 1 and 2, the bag pushing head 51 includes a U-shaped half-frame-shaped slot plate, and the valve bag 100 is placed in a half-frame-shaped area surrounded by the slot plate when charging. The slot plate is disposed proximate to the mouth end of the valve bag 100. The crank link mechanism 52 comprises at least two parallel connecting rods, one end of each connecting rod is fixedly connected with the bag pushing head 51, the other end of each connecting rod is hinged with a connecting rod mounting seat 54, and an air cylinder push rod of the bag pushing air cylinder 53 is hinged with the middle section of each connecting rod. The connecting rod mounting seat 54 and the bag pushing cylinder 53 are both fixedly mounted with the packaging machine. The bag pushing head 51 is configured as a groove plate, which increases the contact area and the force bearing area with the valve bag 100, and ensures that the valve bag 100 is pushed down smoothly. The arrangement of at least two parallel connecting rods increases the stability of the crank-link mechanism and the movement of the slotted plate.
Referring to fig. 1, the valve bag packaging machine comprises the valve bag automatic bag pushing and laying mechanism. The realization is in the packing of valve pocket, realizes automatic lower bag, improves work efficiency, reduces working strength.
As shown in fig. 1, the valve bag packaging machine further comprises a charging mechanism 1, a weighing mechanism 2, a sealing mechanism 4, a dust removing mechanism 8, an emptying mechanism 7, a bag conveying mechanism 6 and a controller. The controller receives a real-time weighing signal of the weighing mechanism 2, and controls the charging mechanism 1 to slowly charge when the real-time weighing signal is close to a set value. And then when the real-time weighing signal reaches a set value, controlling the charging mechanism 1 to stop charging, and controlling the valve bag automatic bag pushing and falling mechanism to push the valve bag out. Meanwhile, the sealing mechanism 4 works to seal and package the valve bag 100, and after the package is finished, the valve bag 100 falls on the bag conveying mechanism 6 and is conveyed out. The controller can be any control equipment which can meet the requirements of the control process in the invention in the prior art. According to the invention, when the real-time weighing signal is close to the set value, the controller controls the charging mechanism 1 to slowly charge materials, so that the charging precision is improved, the phenomenon that the material conveying screw rod moves due to inertia after the power of the charging mechanism 1 is stopped, or the material conveyed forwards moves forward due to inertia or moves downwards at the opening part of the material guide pipe is avoided, and the packaging precision is reduced. The working speed of the charging mechanism 1 is controlled by the controller to be segmented, so that the packaging speed is ensured, and when charging is about to be completed, the working speed of the charging mechanism 1 is reduced, the inertia of a material conveying screw and a material is reduced, and the charging error is avoided.
As shown in fig. 1, the charging mechanism 1 includes a hopper 11, a material guiding bin 12 disposed at the bottom of the material guiding bin 11, a material conveying screw 13 disposed in the material guiding bin 12, and a material guiding pipe 15 connected to the material guiding bin 12, wherein the material conveying screw 13 extends from the bottom of the material guiding bin 12 into the material guiding pipe 15. During loading, the valve port bag 100 is manually sleeved outside the material guide pipe 15, and the servo motor 14 connected with the material conveying screw 13 operates to drive the material conveying screw 13 to move, so that the material in the material guide bin 12 is conveyed into the valve port bag.
As shown in fig. 4 and 5, the weighing mechanism 2 includes a weighing tube 21 sleeved outside the material guiding tube 15, a bracket 22 is disposed at the bottom of the weighing tube 21, and a weighing platform 23 is connected to the bracket 22. The weighing station 23 supports the carriage 22 and effects the weighing of the valve pockets 100 on the weighing tube 21. The whole weight of the valve bag 100 and the materials in the valve bag is transferred to the bracket 22 through the weighing pipe 21, and the weighing platform 23 is used for weighing the bracket, the weighing pipe 21 and the valve bag 100. And a weighing sensor is arranged in the weighing platform 23, and the weighing sensor transmits a weighing signal to the controller. The weighing sensor is any equipment which can meet the weighing requirement in the invention in the prior art.
As shown in fig. 3 and 4, the sealing mechanism 4 includes a sealing mounting frame 41 disposed at an outer end of the weighing tube 21, the sealing mounting frame 41 is provided with a thermal combination plate 42 and a movable pressing plate 44 disposed at a lower portion of the thermal combination plate 42, two ends of the movable pressing plate 44 are fixedly connected with connecting plates 43, one end of each of the two connecting plates 43 is hinged to the sealing mounting frame 41, the other end of each of the two connecting plates is a free end, a sealing cylinder 45 is hinged to a middle section of each of the two connecting plates 43, and before the valve bag 100 is sleeved on the weighing tube 21, the sealing cylinder 45 drives the movable pressing plate 44 to. Then the valve bag 100 is sleeved on the weighing pipe 21 for loading, after loading is completed, the valve bag automatic bag pushing and placing mechanism pushes the valve bag 100 outwards, at the moment, the movable pressing plate 44 synchronously moves under the action of the sealing air cylinder 45, and the opening part of the valve bag is clamped by the movable pressing plate 44 and the heat-sealing plate 42 to realize sealing.
As shown in fig. 1, the dust removing mechanism 8 includes a first dust suction pipe 81 and a second dust suction pipe 82, the first dust suction pipe 81 faces the side of the mouth of the valve bag 100, and the second dust suction pipe 82 is disposed outside the tail end of the material guide pipe 15 and faces the material guide pipe 15 and the end of the weighing device 21. The whole-course dust removal is realized, and the cleanness of the environment is ensured.
As shown in fig. 2, the evacuation mechanism 7 includes a flap swash plate 71 disposed at a lower portion of a side surface facing the valve bag 100, and an evacuation cylinder 72 is connected to the flap swash plate 71. The air exhaust cylinder 72 drives the flapping sloping plate 71 to realize flapping vibration on the valve bag 100 being packaged, so that the problems of gaps and the like of the valve bag in the packaging process are avoided.
As shown in fig. 1, the bag conveying mechanism 6 includes a conveying belt disposed at the lower part of the automatic bag pushing and placing mechanism of the valve bag.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. The automatic bag pushing and falling mechanism for the valve bag is characterized by comprising a bag pushing device which is fixed on a packaging machine and is arranged on the valve bag and faces the side face of the packaging machine, the bag pushing device pushes the valve bag subjected to charging outwards, and the bag pushing device comprises a bag pushing head, a crank connecting rod mechanism connected with the bag pushing head and a bag pushing cylinder driving the crank connecting rod mechanism.
2. The automatic bag pushing and falling mechanism for the valve bag as claimed in claim 1, wherein the bag pushing head comprises a U-shaped half-frame-shaped groove plate, and the valve bag is placed in a half-frame-shaped area defined by the groove plate when the valve bag is charged; the slot plate is disposed proximate to the mouth end of the valve bag.
3. The automatic bag pushing and falling mechanism for the valve bag according to claim 1, wherein the crank-link mechanism comprises at least two parallel links, one end of each link is fixedly connected with the bag pushing head, the other end of each link is hinged with a link mounting seat, and a cylinder push rod of the bag pushing cylinder is hinged with the middle section of each link.
4. The automatic bag pushing and falling mechanism for the valve bag as claimed in claim 3, wherein the connecting rod mounting seat and the bag pushing cylinder are fixedly mounted with the packing machine.
5. A valve bag packaging machine, characterized by comprising an automatic bag pushing and laying mechanism of the valve bag according to any one of claims 1 to 4.
6. The valve-port bag packaging machine of claim 5, further comprising a loading mechanism, a weighing mechanism, a sealing mechanism, a dust removal mechanism, an emptying mechanism, a bag conveying mechanism, and a controller; the controller receives a real-time weighing signal of the weighing mechanism, and controls the loading mechanism to slowly load materials when the real-time weighing signal is close to a set value; and then when the real-time weighing signal reaches a set value, controlling the charging mechanism to stop charging, controlling the valve bag automatic pushing and placing mechanism to push the valve bag out of the valve bag, simultaneously, realizing the sealing and packaging of the valve bag by the sealing mechanism, and conveying the valve bag out of the bag conveying mechanism after the packaging is finished.
7. The valve bag packing machine according to claim 6, wherein the loading mechanism comprises a hopper, a material guide bin arranged at the bottom of the material guide bin, a material conveying screw rod arranged in the material guide bin, and a material guide pipe connected with the material guide bin, wherein the material conveying screw rod extends into the material guide pipe from the bottom of the material guide bin;
the weighing mechanism comprises a weighing pipe sleeved outside the material guide pipe, a bracket is arranged at the bottom of the weighing pipe, a weighing platform is connected onto the bracket, and the weighing platform supports the bracket and realizes weighing of the valve pocket on the weighing pipe;
the sealing mechanism comprises a sealing mounting frame arranged at the outer end of the weighing pipe, a hot-close plate and a movable pressing plate arranged at the lower part of the hot-close plate are arranged on the sealing mounting frame, connecting plates are fixedly connected to two ends of the movable pressing plate, one ends of the connecting plates are hinged to the sealing mounting frame, the other ends of the connecting plates are free ends, sealing cylinders are hinged to the middle sections of the two connecting plates, a valve bag is sleeved on the weighing pipe, and the sealing cylinders drive the movable pressing plate to rotate to the lower part of the weighing pipe.
8. The valve bag packing machine according to claim 6, wherein the dust removing mechanism comprises a first dust suction pipe facing the side of the mouth of the valve bag and a second dust suction pipe disposed outside the tail end of the guide pipe and facing the ends of the guide pipe and the weighing pipe.
9. The valve bag packing machine of claim 6 wherein the evacuation mechanism includes a slapping ramp disposed toward a lower portion of the side of the valve bag, the slapping ramp having an evacuation cylinder connected thereto.
10. The valve bag packing machine of claim 6 wherein the bag transporting mechanism comprises a conveyor belt disposed below the valve bag automatic bag pushing and dumping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010685723.5A CN111924209A (en) | 2020-07-16 | 2020-07-16 | Automatic bag pushing and falling mechanism for valve bag and valve bag packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010685723.5A CN111924209A (en) | 2020-07-16 | 2020-07-16 | Automatic bag pushing and falling mechanism for valve bag and valve bag packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111924209A true CN111924209A (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010685723.5A Pending CN111924209A (en) | 2020-07-16 | 2020-07-16 | Automatic bag pushing and falling mechanism for valve bag and valve bag packaging machine |
Country Status (1)
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| CN (1) | CN111924209A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942702A (en) * | 2021-10-22 | 2022-01-18 | 常州艾布纳机械有限公司 | Ultrasonic wave valve bag packagine machine |
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| CN109048185A (en) * | 2018-08-30 | 2018-12-21 | 苏州科易特自动化科技有限公司 | A kind of high-efficient automatic turning lifting tooling |
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| CN110092017A (en) * | 2019-05-17 | 2019-08-06 | 大连盐化集团有限公司 | Granule materials package metro-measuring equipment and its packing method |
| CN110789765A (en) * | 2019-11-28 | 2020-02-14 | 江阴市超惠特建设环保机械有限公司 | Multifunctional automatic packing scale |
| CN110901969A (en) * | 2019-11-22 | 2020-03-24 | 唐山鑫宏达机械设备有限公司 | Heat seal packing machine |
| CN210944769U (en) * | 2019-12-06 | 2020-07-07 | 贵州西南管业股份有限公司 | Automatic turning device of prestressed steel cylinder concrete pipe |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2008794A2 (en) * | 2007-06-29 | 2008-12-31 | Haver & Boecker oHG | Method and device for welding bags |
| CN201406030Y (en) * | 2009-05-13 | 2010-02-17 | 常熟市三禾计量设备厂 | Automatic filling machine for valve bag |
| CN203237408U (en) * | 2012-12-14 | 2013-10-16 | 哈尔滨科华航天技术有限责任公司 | Novel electronic weighing type valve port bag quantitative filling machine |
| CN203358971U (en) * | 2013-07-29 | 2013-12-25 | 唐山忠义机械制造有限公司 | Bag dropping and pressing device of cement packing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113942702A (en) * | 2021-10-22 | 2022-01-18 | 常州艾布纳机械有限公司 | Ultrasonic wave valve bag packagine machine |
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Application publication date: 20201113 |
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| RJ01 | Rejection of invention patent application after publication |