CN107176350B - Automatic packaging system and method - Google Patents

Automatic packaging system and method Download PDF

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Publication number
CN107176350B
CN107176350B CN201710498785.3A CN201710498785A CN107176350B CN 107176350 B CN107176350 B CN 107176350B CN 201710498785 A CN201710498785 A CN 201710498785A CN 107176350 B CN107176350 B CN 107176350B
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packaging
automatic
weighing
aggregate
finished product
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CN107176350A (en
Inventor
任龙强
王光
王建兵
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Liaoning Longyuan Sand Industry Co ltd
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Liaoning Longyuan Sand Industry Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B63/00Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
    • B65B63/08Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00Packaging 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
    • B65B1/30Devices or methods for controlling or determining the quantity or quality or the material fed or filled
    • B65B1/32Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B39/00Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
    • B65B39/06Nozzles, funnels or guides for introducing articles or materials into containers or wrappers adapted to support containers or wrappers
    • B65B39/08Nozzles, funnels or guides for introducing articles or materials into containers or wrappers adapted to support containers or wrappers by means of clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/28Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Basic Packing Technique (AREA)

Abstract

Provided are an automatic aggregate packaging system and an automatic aggregate packaging method. The automatic aggregate packaging system comprises an automatic aggregate packaging device, a conveying device positioned below the automatic aggregate packaging device and a control device positioned outside the automatic aggregate packaging device and connected with the automatic aggregate packaging device and the conveying device, wherein the automatic aggregate packaging device controls an automatic packaging process through the control device, and comprises a finished product bin for containing aggregates, a weighing hopper positioned below the finished product bin and communicated with the finished product bin, and a packaging part positioned below the weighing hopper and connected with the weighing hopper through a connecting piece; and gravity sensors and cylinders corresponding to the gravity sensors in number are arranged on the outer wall surface of the weighing hopper in pairs. By using the automatic aggregate packaging system and the automatic aggregate packaging method, accurate weighing is realized, weighing errors are reduced, and the working efficiency is improved.

Description

Automatic packaging system and method
Technical Field
The invention relates to an automatic aggregate packaging system and method, in particular to an automatic aggregate packaging system and method for an ultra-low density proppant.
Background
With the progress of social science and technology, automatic packaging production processes are increasingly adopted in packaging operations in industrial and agricultural production. The packaging system realizing automatic control has very obvious effect in the aspects of improving the product quality and the production efficiency of the packaging industry, eliminating the processing error and reducing the labor intensity.
At present, all the packing machines which are popular in the market are metered by a volume method, and the volumetric metering packing machines have the fatal weakness of inaccurate metering. The petroleum propping agent is different in materials and particle sizes, so that the specific gravity is different, and the error is larger than an allowable value. In addition, in the process of preparing the ultra-low density proppant, the aggregate used for the ultra-low density proppant is particularly quartz sand, ceramsite and the like, and particularly the accuracy of temperature measurement and weight weighing of the needed aggregate is crucial to the whole preparation and packaging process of the ultra-low density proppant and can directly influence the quality of a finished product. In addition, the bagging of the domestic packaging machine is mostly realized by a manual bagging mode, and due to the fact that dust is large in a working site, the working environment is poor, and the requirement of modern production cannot be met.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic aggregate packaging system, which comprises an automatic aggregate packaging device, a conveying device positioned below the automatic aggregate packaging device and a control device positioned outside the automatic aggregate packaging device and connected with the automatic aggregate packaging device and the conveying device, wherein the automatic aggregate packaging device controls an automatic packaging process through the control device, and comprises a finished product bin for containing aggregates, a weighing hopper positioned below the finished product bin and communicated with the finished product bin, and a packaging part positioned below the weighing hopper and connected with the weighing hopper through a connecting piece; and gravity sensors and cylinders corresponding to the gravity sensors in number are arranged on the outer wall surface of the weighing hopper in pairs.
As an improvement, the finished product bin includes a cooling device inside.
As an improvement, the control device comprises a control panel configured to control automatic packaging and conveying of the aggregates.
As an improvement, a material level sensor for detecting the position of a finished product and an alarm which is connected with the material level sensor and prompts the packaging operation are arranged in the finished product bin, and a first gate valve and a second gate valve for controlling weighing are arranged at the lower end part of the finished product bin.
As an improvement, a third gate valve used for controlling the communication between the finished product bin and the weighing hopper is arranged at the upper end part of the weighing hopper.
As a modification, a discharge port is arranged below the weighing hopper, and the position of the discharge port can be moved.
As an improvement, a packaging bag clamping device is arranged outside the discharge hole.
The invention provides an automatic aggregate packaging method, which utilizes the automatic aggregate packaging system to carry out automatic packaging and conveying processes, and comprises the following steps:
a finished product cooling step, wherein the finished product is cooled by a cooling device;
a packaging step including a weighing step performed simultaneously with the packaging step;
and a conveying step, wherein the control device controls the conveying process.
As an improvement, the packaging step further comprises an inflation process, and the inflation process enables the plastic inner layer and the plastic outer layer of the woven bag to be tightly attached.
As a modification, the weighing step includes a first weighing step for weighing 80 to 99% of the set weight and a second weighing step for weighing the set weight.
The beneficial effects of the invention are: accurately weighing the aggregate weight, and reducing the weighing error; labor force is saved, and working efficiency is improved; the temperature of the aggregate finished product is effectively controlled, the high-temperature aggregate finished product is prevented from overflowing from a finished product bin, and accidents of scalding operators are avoided; the plastic inner layer and the plastic outer layer of the woven bag are tightly attached in the inflating process, so that the inner layer of the plastic film is prevented from being broken when a large-mass finished product is loaded, and the cost is saved.
Drawings
Fig. 1 is a schematic view of an automatic aggregate packaging system of the present invention.
In the figure, 1, a finished product bin, 2, an alarm, 3, a material level sensor, 4, a cooling device, 5, an inlet, 6a, a first gate valve, 6b, a second gate valve, 7, a weighing hopper, 8, a third gate valve, 9, a pressure sensor, 10a, a first air cylinder, 10b, a second air cylinder, 11a, a first gravity sensor, 11b, a second gravity sensor, 12, a connecting piece, 13, a packaging part, 14a, 14b, a hook, 15, a clamping device, 16, a discharge hole, 18, a vent pipe, 19, a conveying device, 20, a scooter, 21, a booster and 22, a track.
Detailed Description
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
Example 1
Fig. 1 schematically shows an automatic aggregate packaging device of the present invention. The automatic aggregate packaging device is used for automatically packaging aggregate finished products, in particular to aggregate finished products required by preparation of ultra-low density proppant. The ultra-dense proppant aggregate of the invention refers to a bulk density of less than 1.25g/cm 3 . As shown in fig. 1, the automatic aggregate packaging system of the present invention comprises an automatic aggregate packaging device, a conveying device 19 located below the automatic aggregate packaging device, and a control device located outside the automatic aggregate packaging device and connected to the automatic aggregate packaging device and the conveying device 19, wherein the automatic packaging device controls an automatic packaging process through the control device, that is, an aggregate product with a symmetrical amount reaching a predetermined value is automatically packaged; the conveying device 19 is used for conveying the packaging bags filled with the aggregate finished products; the control device comprises a control panel, and the control of automatic packaging, conveying and the like of the aggregate is completed by clicking the control panel.
In this embodiment, the aggregate automatic packaging device comprises a finished product bin 1 for containing aggregate and provided with a cold water pipe 4 inside, a weighing hopper 7 located below the finished product bin 1 and communicated with the finished product bin, and a packaging part 13 located below the weighing hopper 7 and connected with the weighing hopper 7 through a connecting piece 12, wherein the upper end surface of the finished product bin 1 is provided with an inlet 5, and a guide plate for guiding flow is obliquely arranged on the inlet 5 at an inclination angle of 30-40 degrees, for example, so that rectified finished products flow to a discharge port more efficiently under the action of gravity; a material level sensor 3 and an alarm 2 connected with the material level sensor 3 are arranged in the finished product bin 1, the material level sensor 3 detects the position of a finished product to prevent a high-temperature aggregate finished product from overflowing from the finished product bin 1, and the alarm 2 is used for prompting the packaging operation; the finished product bin 1 is also provided with a cooling device 4, for example, by introducing cold water into cooling water pipes, for example, arranged in parallel in the finished product bin 1, so as to effectively control the temperature of the finished products; the lower end part of the finished product bin 1 is provided with a first gate valve 6a and a second gate valve 6b which are used for controlling the communication between the lower end part of the finished product bin 1 and the weighing hopper 7, so that the weighing is more accurate, and the weighing error is reduced.
Further, a third gate valve 8 is provided at an upper end portion of the weighing hopper 7, the third gate valve 8 is used for controlling communication between the weighing hopper 7 and the product silo 1, and the first gate valve 6a, the second gate valve 6b, and the third gate valve 8 are pneumatic gate valves in the present embodiment, but may be other types of gate valves. A breather pipe 18 is provided on a wall surface of the weighing hopper 7, the breather pipe 18 communicates an air compressor (not shown) with the weighing hopper, and a pressure sensor 9 is provided in the weighing hopper 7, the pressure sensor 9 being for detecting a pressure in the weighing hopper 7. A gravity sensor, for example, 2 or 4 or more sensors, is provided in pairs on the outer wall surface of weighing hopper 7, and in the present embodiment, four gravity sensors, specifically, first gravity sensor 11a and second gravity sensor 11b, and third and fourth gravity sensors, which are not shown, are provided (in the present embodiment, since the positions of the third and fourth gravity sensors coincide with the positions of first and second gravity sensors 11a and 11b, respectively, the third and fourth gravity sensors are not shown). The four gravity sensors are respectively connected with the four cylinders, are symmetrical relative to the weighing hopper 7 and are arranged at four corners of the cylinder fixing support in a square shape. Further, four cylinders, such as the first cylinder 10a, the second cylinder 10b, etc., are disposed at four corners of the cylinder fixing bracket or at a middle portion of two sides of the cylinder fixing bracket. For example, in the case where the weighing weight set by the control device is 1600kg, when two lift cylinders are provided, the minimum lifting weight of each lift cylinder is 800kg; when four lift cylinders are provided, the minimum lifting weight of each lift cylinder is 400kg. In addition, the up-down stroke of the lifting cylinder is 0.6-1m. It can be seen that the cylinder is used to control the position of the discharge port. In the present embodiment, the first cylinder 10a, the second cylinder 10d, and the other two cylinders not shown are all elevating cylinders. The weighing hopper 7 is connected to a packing portion 13 by a connecting member 12 such as a cloth bag, wherein the connecting member 12 is made of a flexible and airtight material, the packing portion 13 includes a hook 14 for hooking a hanging ring of the packing bag and a holding device 15 for holding an opening portion of the packing bag, a discharge port 16 is provided at a lower end portion of the packing portion 13, and the holding device 15 may be, for example, a holder having a shape corresponding to an outer wall surface shape of the discharge port 16, for example, an arc shape, a cylindrical shape, or the like. In the present embodiment, four hooks, specifically, a first hook 14a, a second hook 14b, and a third hook and a fourth hook, not shown, are provided, the four hooks are respectively connected to the four gravity sensors, and the four hooks can be locked or unlocked by being turned upwards or downwards, the locking can prevent the package sling from falling off, and the unlocking can make the package sling automatically fall off. The finished product in the weighing hopper 7 enters the packaging bag through the discharge port 16, and the four cylinders control the position of the discharge port 16.
In addition, the transporting device 120 includes a scooter 20 provided with a booster 21 and a rail 22 for the scooter 20 to travel. In the present embodiment, the scooter 20 is a four-wheel scooter, and the rail 22 is groove-shaped. In the present embodiment, the booster 21 is a cylinder booster. Through the control of the control device 130 to the conveying process, the booster automatically pushes out the scooter 20 for conveying after the packaging is completed, so that the labor force is saved, and the working efficiency is improved.
Example 2
In the embodiment, an automatic aggregate packaging method is disclosed, and the automatic aggregate packaging method is used for packaging an aggregate finished product. The aggregate finished product is packaged and conveyed by using the automatic aggregate packaging system in the embodiment 1, and the packaged aggregate finished product is quantitatively weighed at the same time of packaging, so that the packaged aggregate finished product automatically falls to the conveying device for conveying. The automatic aggregate packaging method comprises a finished product cooling step, a packaging step and a conveying step, wherein the packaging step comprises an air inflation process and a weighing step which is carried out simultaneously with the packaging. In operation, in the initial state, the first gate valve 6a and the second gate valve 6b are closed, and the third gate valve 8 is also in the closed state, in which case the discharge opening 16 is located at the first position P1 in fig. 1, the conveying device 19 is located directly below the discharge opening 16, and the booster 21 is in the retracted state.
In the finished product cooling step, after the automatic aggregate packaging device is started, the first gate valve 6a and the second gate valve 6b are in an open state, the third gate valve 8 is in a closed state, the finished aggregate with the temperature in the range of 70-80 degrees, even up to 100 degrees enters the finished product bin through the inlet 5 at the flow rate of 80-125kg/min, cold water is added into the cooling water pipe for cooling, and after cooling, the high-temperature finished product is reduced to below 50 degrees. It should be noted that for aggregate products with different particle sizes, the aggregate products need to enter the product bin 1 at different flow rates. When the position of the finished product is detected to reach the upper limit position by the material level sensor 3, the alarm 2 gives an alarm to prompt the packaging operation.
Subsequently, the packaging step is started. The packaging bag opening is sleeved on the discharge opening 16, the control panel is clicked, the clamping device 15 clamps the packaging bag opening, the four cylinders including the first cylinder 10a, the second cylinder 10b and the like enable the discharge opening 16 to ascend to a second position P2, the packaging bag (in the embodiment, the packaging bag is a woven bag which comprises an outer layer and an inner layer, the inner layer is a plastic film) is inflated automatically, the plastic inner layer and the outer layer of the woven bag are tightly attached, under the condition that the plastic inner layer and the outer layer of the woven bag are tightly attached, the four hanging strips of the woven bag are hung into the hooks respectively, the four hooks 14a, 14b and the like are turned upwards, the hooks and the hanging strips are locked, therefore, the weighing hopper 7, the clamping device 15 and the packaging bag form a closed space, and gas is conveyed to the closed space from the vent pipe 18 through the air compressor under certain pressure. When the pressure sensor 8 detects that the pressure in the closed space reaches a predetermined value, that is, when the inflation is completed, the third gate valve 8 is opened, and then the first gate valve 6a and the second gate valve 6b are opened, the weight is set in advance in the central control unit, and the weighing is performed. It should be noted that the weighing of the proppant and the filling into the package are performed simultaneously. Because the plastic inner layer and the plastic outer layer of the woven bag are tightly attached in the inflation process, the inner layer of the plastic film is prevented from being broken when a large-mass finished product is loaded, and the cost is saved.
In the present embodiment, the weighing step includes a first weighing process and a second weighing process, i.e., rough weighing and precise weighing, and the first weighing step is performed first, and then the second weighing step is performed. The weighing process will be described by taking aggregate of different particle sizes as an example, with the weight set in advance to 400kg in the control device. In the case where the aggregate particle diameter is, for example, 850 to 425 μm, the weight recording is started by the gravity sensor after 3 seconds, the measurement is carried out for 2.8 to 3min until 80 to 99%, preferably 90 to 98% of the set weight is reached, and the second gate valve 6b is closed, and the first measurement step is ended. And starting the second measuring step, and finishing the weighing step when the set weight is reached within 0.4-1 min. In another example, the difference from the above example is that the aggregate particle diameter is, for example, 425 to 212 μm, roughly metered in the first weighing step for 2.4 to 2.7min, and weighed in the second weighing step for 0.4 to 0.8 min. Therefore, the smaller the particle size of the aggregate, the faster the temperature of the aggregate is lowered, and the weighing speed needs to be increased to control the temperature stability. It should be noted that these specific data are merely illustrative, and in practice, they may be appropriately adjusted depending on the measured aggregate.
In addition, the first and second gate valves 6a and 6b can adjust the flow rate of the coarse weighing by adjusting their gate bolts to be smaller or larger. The average particle size of the aggregate, the required weighing mass and the weighing time are obtained by mass production operations according to the following relational expressions:
Figure BDA0001332176180000051
Δ T: the temperature reduction value is required to be less than 8 ℃;
k: temperature drop constant (obtained by production test), and temperature drop constant of the ultra-low density aggregate is 10 min. Mu.m. DEG C.kg -1
m: weighing the weight of aggregate in kg;
t: weighing time in min;
Figure BDA0001332176180000052
the aggregate has an average particle diameter in μm.
The automatic aggregate packing method performs the automatic control weighing process according to the expression.
After the weighing step is finished, the four cylinders such as the first cylinder 10a and the second cylinder 10b automatically fall, after 5s, the hooks 14a to 14d are unlocked, the clamping device 15 is opened, the packaging bag filled with the finished aggregate products falls onto the scooter 20 of the conveying device 120, and then the packaging is finished, and the conveying step is started.
After the packaging step is finished, after 15 seconds, the booster 15 is in an extended state, pushes the scooter 20 to slide along the rail 22 to the outside of the packaging frame and remove the finished product, and manually resets the scooter 20, namely the conveying step is finished, and the next cycle process is started.
The above description is only for the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed in the present invention should be covered within the protection scope of the present invention.

Claims (6)

1. An automatic aggregate packaging method for an ultra-low density petroleum proppant, which utilizes an automatic aggregate packaging system to carry out automatic packaging and conveying processes, and is characterized in that the automatic aggregate packaging method comprises the following steps:
a finished product cooling step, wherein the finished product is cooled by a cooling device;
a packaging step, wherein the packaging step comprises a weighing step which is carried out simultaneously with the packaging step;
a conveying step, wherein the conveying process is controlled by a control device;
the weighing step includes a first weighing step for weighing 80% to 99% of the set weight and a second weighing step for weighing the set weight;
the automatic aggregate packaging method automatically controls the weighing process according to the following expression:
Figure QLYQS_1
wherein, Δ T: temperature reduction value, required to be less than 8 ℃, K: temperature drop constant, m: weighing the weight of aggregate in kg; t: weighing time in min; d: the average particle size of the aggregate is in mu m;
the automatic aggregate packaging system comprises an automatic aggregate packaging device, a conveying device positioned below the automatic aggregate packaging device and a control device positioned outside the automatic aggregate packaging device and connected with the automatic aggregate packaging device and the conveying device, wherein the automatic aggregate packaging device controls an automatic packaging process through the control device, and comprises a finished product bin for containing aggregates, a weighing hopper positioned below the finished product bin and communicated with the finished product bin, and a packaging part positioned below the weighing hopper and connected with the weighing hopper through a connecting piece; gravity sensors and cylinders corresponding to the gravity sensors in number are arranged on the outer wall surface of the weighing hopper in pairs;
the finished product bin comprises a cooling device inside;
the finished product warehouse is internally provided with a material level sensor for detecting the position of a finished product and an alarm which is connected with the material level sensor and prompts the package operation, and the lower end part of the finished product warehouse is provided with a first gate valve and a second gate valve for controlling weighing.
2. The automatic packaging method for the aggregates according to claim 1, characterized in that the packaging step further comprises an inflation process, wherein the inflation process enables the plastic inner layer and the plastic outer layer of the woven bag to be tightly attached.
3. The automatic packaging method of aggregate according to claim 1, wherein the control device comprises a control panel configured to control automatic packaging and conveying of aggregate.
4. The automatic packaging method of aggregate according to claim 1, wherein a third gate valve for controlling communication between the finished product bin and the weighing hopper is provided at an upper end portion of the weighing hopper.
5. The automatic aggregate packaging method according to claim 1, wherein a discharge port is arranged below the weighing hopper, and the position of the discharge port is movable.
6. The automatic aggregate packaging method according to claim 5, wherein a packaging bag clamping device is arranged outside the discharge port.
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CN107879751A (en) * 2017-10-25 2018-04-06 新疆八钢铁股份有限公司 A kind of method that tundish dry material is manufactured using waste magnesia carbon brick
CN109179301A (en) * 2018-07-20 2019-01-11 芜湖佩林郁松计量科技有限公司 A kind of chemical fertilizer is filling to use automatic gauge weighing platform
CN114537731A (en) * 2022-03-28 2022-05-27 合肥宣阳视觉传感器技术有限公司 Seed packagine machine of online real-time correction

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB789736A (en) * 1953-06-12 1958-01-29 Inglett And Corley Inc Improvements relating to methods of and apparatus for bagging bulk material
US4337878A (en) * 1978-06-05 1982-07-06 Astec Industries, Inc. Method of weighing and dispensing material from a surge bin
CN102658876A (en) * 2012-05-23 2012-09-12 枣庄市三维技术有限公司 Packing scale with repeated weighing device
CN103043229A (en) * 2012-12-28 2013-04-17 枣庄市三维技术有限公司 Precise packing scale for powdered materials
CN103204253A (en) * 2013-04-11 2013-07-17 确成硅化学股份有限公司 Full-automatic bulk bag packaging machine with side-erected single arm
CN103662860A (en) * 2013-12-29 2014-03-26 赣州虔东稀土集团股份有限公司 Full-automation powder quantitatively feeding device
CN203714200U (en) * 2014-01-15 2014-07-16 湖北神丹健康食品有限公司 Packing scale
CN106742822A (en) * 2017-04-01 2017-05-31 吴江市科欣包装材料厂 IBC tons of bucket inner lining bag, the ton bucket with inner lining bag and inner lining bag application method
CN207029748U (en) * 2017-06-26 2018-02-23 北京昆仑隆源石油开采技术有限公司 Automatic packaging system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB789736A (en) * 1953-06-12 1958-01-29 Inglett And Corley Inc Improvements relating to methods of and apparatus for bagging bulk material
US4337878A (en) * 1978-06-05 1982-07-06 Astec Industries, Inc. Method of weighing and dispensing material from a surge bin
CN102658876A (en) * 2012-05-23 2012-09-12 枣庄市三维技术有限公司 Packing scale with repeated weighing device
CN103043229A (en) * 2012-12-28 2013-04-17 枣庄市三维技术有限公司 Precise packing scale for powdered materials
CN103204253A (en) * 2013-04-11 2013-07-17 确成硅化学股份有限公司 Full-automatic bulk bag packaging machine with side-erected single arm
CN103662860A (en) * 2013-12-29 2014-03-26 赣州虔东稀土集团股份有限公司 Full-automation powder quantitatively feeding device
CN203714200U (en) * 2014-01-15 2014-07-16 湖北神丹健康食品有限公司 Packing scale
CN106742822A (en) * 2017-04-01 2017-05-31 吴江市科欣包装材料厂 IBC tons of bucket inner lining bag, the ton bucket with inner lining bag and inner lining bag application method
CN207029748U (en) * 2017-06-26 2018-02-23 北京昆仑隆源石油开采技术有限公司 Automatic packaging system

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