CN106672333B - Geotechnical bag hanging mechanism and technological method thereof - Google Patents
Geotechnical bag hanging mechanism and technological method thereof Download PDFInfo
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- CN106672333B CN106672333B CN201710094653.4A CN201710094653A CN106672333B CN 106672333 B CN106672333 B CN 106672333B CN 201710094653 A CN201710094653 A CN 201710094653A CN 106672333 B CN106672333 B CN 106672333B
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- geotechnical
- bag
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
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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
- B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
- B65B39/06—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers adapted to support containers or wrappers
- B65B39/08—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers adapted to support containers or wrappers by means of clamps
- B65B39/10—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers adapted to support containers or wrappers by means of clamps operating automatically
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
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- Engineering & Computer Science (AREA)
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Abstract
The utility model provides a geotechnical bag hanging mechanism and a process method thereof, overcomes the defects of the prior art, discloses a geotechnical bag hanging mechanism and a process method thereof, which are applied to dredging engineering, greatly improve bagging efficiency, reduce manual operation labor capacity, realize semi-automatic production and have wide application and popularization values. A geotechnical bag hanging mechanism comprises a geotechnical bag lifting part and a geotechnical bag clamping part, wherein the geotechnical bag lifting part is used for mounting and fixing geotechnical bags (not shown in the figure) and then lifting and descending. Comprises four hooks, four hook support rods, four steel wire ropes, eight fixed pulleys and a winch. And the geotechnical bag clamping part is used for pressing and fixing the bag opening of the geotechnical bag on the hopper and preventing the geotechnical bag from falling off in the process of bagging the silt. Comprising the following steps: an air pump (not shown), a reversing valve and eight sets of pneumatic link mechanisms, wherein each hopper is correspondingly provided with two sets of pneumatic link mechanisms, and the air pump, the reversing valve and the pneumatic link mechanisms are connected through air pipes.
Description
Technical Field
The invention belongs to the field of dredging engineering, and particularly relates to a bag hanging mechanism of a geotechnical bag in a dike construction engineering and a process method thereof.
Background
Geotechnical bag technology has been widely used in the dredging industry. With the continuous improvement of the environmental ecological protection requirements of the public and the increasingly shortage of sand and stone resources, the occupation of sand and stone resources as little as possible has become the necessary trend of the technological development of reclamation land-building. Numerous scientific research institutions, design and construction enterprises in China conduct a great deal of research on alternative schemes and processes for filling bags with silt and silt.
At present, the more common and traditional bag filling process adopts a slurry pump to carry out hydraulic bag filling, the process is suitable for fine sand soil quality and has higher filling efficiency, but when silt or silt soil is adopted to fill bags, the effect is poor because of slower sedimentation speed of soil particles in the bag body, in order to realize the efficient bag filling process of the silt soil and the mucky soil, a process for directly filling the silt soil or the mucky soil with a funnel is developed, and the fixation of the bag body at the funnel becomes an important link, so that the quick, convenient and efficient geotechnical bag hanging mechanism and a corresponding process method thereof are developed, and the method has important practical significance for wide application of geotechnical bag technology.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, discloses a geotechnical bag hanging mechanism and a technological method thereof, which are applied to dredging engineering, can greatly improve bagging efficiency, reduce the labor amount of manual operation, realize semi-automatic production and have wide application and popularization values.
The technical scheme provided by the invention is as follows:
the technical scheme is as follows:
a geotechnical bag hanging mechanism is characterized by comprising a geotechnical bag lifting and clamping part,
wherein:
1. the lifting part of the geotechnical bag realizes the mounting and fixing of the geotechnical bag (not shown in the figure) and then performs lifting and descending operations. The geotechnical bag lifting part comprises four hooks 9, four hook support rods 10, four steel wire ropes 11, eight fixed pulleys 12 and a winch 13, and the connection relation of the four fixed pulleys is as follows: the four hooks 9 are distributed below four corners of the hopper 2 and are hung at the lower ends of the four steel wire ropes 11; the other ends of the four steel wire ropes 11 are respectively fixed on winches 13 on the hopper frame 1 through fixed pulleys 12 distributed on the hopper 2, and the winches 13 are rotated to realize synchronous lifting of the four hooks 9; the four hooks 9 are supported into a square shape by the four hook support rods 10, and the four hooks 9 are used for hooking the mouth of the geotechnical bag, so that the mouth of the geotechnical bag is supported into a square shape (a state schematic diagram is not provided here), and the geotechnical bag can be ensured to be sleeved on the mouth of the hopper 2 in the ascending process.
2. The geotechnical bag clamping part is used for pressing and fixing the bag opening of the geotechnical bag on the hopper 2, so that the geotechnical bag is prevented from falling off in the process of bagging the powder soil. A geobag gripping portion comprising: an air pump (not shown), a reversing valve (not shown), eight sets of pneumatic link mechanisms 3, two sets of pneumatic link mechanisms 3 are correspondingly arranged on each of the hoppers 2, the air pump, the reversing valve and the pneumatic link mechanisms 3 are connected through air pipes,
each pneumatic link mechanism 3 has the structure: the pneumatic connecting rod mechanism comprises a frame 4, an air cylinder 5, two groups of four connecting rods, a linkage rod 7 and a clamping rod 8, wherein the whole pneumatic connecting rod mechanism 3 is welded on a cross beam of the hopper frame 1 through angle steel by the frame 4.
The air cylinder 5 is fixed on the frame 4 through a base thereof, and a piston rod of the air cylinder 5 is connected to the linkage rod 7; the two ends of the linkage rod 7 are respectively connected with four connecting rods positioned at the left side and the right side of the linkage rod,
the frame 4 is designed to be axisymmetric left and right, clamping grooves 41 are formed in the waist parts of the left side arm and the right side arm, and pin holes 42 are formed in the bottoms of the left side arm and the right side arm;
the four-bar linkage comprises a first bar linkage 61, a second bar linkage 62, a third bar linkage 63 and a fourth bar linkage 64, wherein each bar linkage is sequentially hinged to form a movable diamond, the first bar linkage 61 and the fourth bar linkage 64 form a hinge point 614, the second bar linkage 62 is connected to the end part of the clamping rod 8 through the extension section of the second bar linkage 62, and the third bar linkage 63 is connected to the bottoms of the left side arm and the right side arm of the frame 4 through a pin hole formed in the extension section of the third bar linkage 63;
the shaft of the hinge point 614 is arranged in the clamping groove 41, and the linkage rod 7 is connected to the left hinge point 614 and the right hinge point 614, so that the movement of the linkage rod 7 in the clamping groove 41 at two ends of the frame 4 is limited;
thus, the working mode is as follows: the up-and-down motion of the piston rod of the air cylinder 5 moves up and down in the clamping groove 41 through the connecting rod 7, and further synchronously drives the four connecting rods at the two ends to move, so that the stretching and shrinking motion of the clamping rod 8 is controlled. The cylinder 5 is controlled to move up and down through operating the reversing valve, and then the piston rod of the cylinder 5 is driven to stretch out and draw back, so that the two groups of four connecting rods are driven to move simultaneously, then the clamping rod 8 is controlled to stretch out and retract, finally the clamping and unloading functions on the geotechnical bags are finished, and the cylinders 5 of the eight sets of pneumatic connecting rod mechanisms 3 are connected in series through air pipes, so that the synchronous action of the eight sets of pneumatic connecting rod mechanisms 3 is realized.
The second technical scheme is as follows:
a process method of a geotechnical bag hanging mechanism comprises the following steps:
(1) The reversing valve is controlled to enable the clamping rods of the 8 sets of pneumatic link mechanisms to be in a contracted state, so that a space is reserved for the lifting part of the geotechnical bag to lift normally;
(2) Operating the winch so that the four hooks are at a proper height;
(3) The four hooks are hooked at four corners of the bag mouth of the geotechnical bag, and the bag mouth can be unfolded into a square under the action of the dead weights of the hook support rods and the hooks;
(4) Operating a winch, lifting the geotechnical bag to a fixed height through a steel wire rope and a fixed pulley, and sleeving the geotechnical bag on the hopper 2 to realize a bagging function;
(5) The reversing valve is controlled to enable the eight air cylinders to reversely enter air, so that clamping rods of the eight sets of pneumatic connecting rod mechanisms are pushed, the mouth part of the geotechnical bag is pressed on the outer side of the hopper 2, and the geotechnical bag is clamped;
(6) Filling powder soil into the hopper;
(7) After the geotechnical bags are filled, the reversing valve is controlled to enable the eight cylinders to positively enter air, and the clamping rods of the eight sets of pneumatic connecting rod mechanisms are contracted to the initial positions, so that the pressure unloading of the geotechnical bags is realized;
(8) Operating a winch, lowering the hooks and the mouth of the geotechnical bag to a proper height, unloading the hooks, and removing the geotechnical bag filled with the silt;
(9) Repeating the steps (2) - (8) to realize the continuous operation of the bagged silt.
The invention is applied to dredging engineering, can greatly improve bagging efficiency, reduce the labor capacity of manual operation, realize semi-automatic production and has wide application and popularization values.
Drawings
FIG. 1 is a schematic view of a geotextile bag hanging mechanism according to the present invention
FIG. 2 is a schematic view of the structure of the hopper frame 1, the hopper 2, the wire rope 11 and the winch
FIG. 3 is a view showing the structure of the pneumatic link mechanism 3 of FIG. 1 (in a contracted state of the clamping lever)
FIG. 4 is a view showing the structure of the pneumatic link mechanism 3 of FIG. 1 (in a state in which the clamping lever is extended)
The marks in the figure: 1-hopper frame, 2-hopper, 3-pneumatic link mechanism, 4-frame, 5-cylinder, 6-link, 7-link, 8-clamping rod, 9-hook, 10-hook support bar, 11-wire rope, 12-fixed pulley, 13-capstan.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present invention is limited to the following embodiments, and all techniques realized based on the present invention are within the scope of the present invention.
Referring to fig. 1, 2, 3 and 4, there are shown:
the invention provides a geotechnical bag hanging mechanism which comprises a geotechnical bag lifting part and a geotechnical bag clamping part,
wherein:
1. the lifting part of the geotechnical bag realizes the mounting and fixing of the geotechnical bag (not shown in the figure) and then performs lifting and descending operations. The geotechnical bag lifting part comprises four hooks 9, four hook support rods 10, four steel wire ropes 11, eight fixed pulleys 12 and a winch 13, and the connection relation of the four fixed pulleys is as follows: the four hooks 9 are distributed below four corners of the hopper 2 and are hung at the lower ends of the four steel wire ropes 11; the other ends of the four steel wire ropes 11 are respectively fixed on winches 13 on the hopper frame 1 through fixed pulleys 12 distributed on the hopper 2, and the winches 13 are rotated to realize synchronous lifting of the four hooks 9; the four hooks 9 are supported into a square shape by the four hook support rods 10, and the four hooks 9 are used for hooking the mouth of the geotechnical bag, so that the mouth of the geotechnical bag is supported into a square shape (a state schematic diagram is not provided here), and the geotechnical bag can be ensured to be sleeved on the mouth of the hopper 2 in the ascending process.
2. The geotechnical bag clamping part is used for pressing and fixing the bag opening of the geotechnical bag on the hopper 2, so that the geotechnical bag is prevented from falling off in the process of bagging the powder soil. A geobag gripping portion comprising: an air pump (not shown), a reversing valve (not shown), eight sets of pneumatic link mechanisms 3, two sets of pneumatic link mechanisms 3 are correspondingly arranged on each of the hoppers 2, the air pump, the reversing valve and the pneumatic link mechanisms 3 are connected through air pipes,
each pneumatic link mechanism 3 has the structure: the pneumatic connecting rod mechanism comprises a frame 4, an air cylinder 5, two groups of four connecting rods, a linkage rod 7 and a clamping rod 8, wherein the whole pneumatic connecting rod mechanism 3 is welded on a cross beam of the hopper frame 1 through angle steel by the frame 4.
The air cylinder 5 is fixed on the frame 4 through a base thereof, and a piston rod of the air cylinder 5 is connected to the linkage rod 7; the two ends of the linkage rod 7 are respectively connected with four connecting rods positioned at the left side and the right side of the linkage rod,
the frame 4 is designed to be axisymmetric left and right, clamping grooves 41 are formed in the waist parts of the left side arm and the right side arm, and pin holes 42 are formed in the bottoms of the left side arm and the right side arm;
the four-bar linkage comprises a first bar linkage 61, a second bar linkage 62, a third bar linkage 63 and a fourth bar linkage 64, wherein each bar linkage is sequentially hinged to form a movable diamond, the first bar linkage 61 and the fourth bar linkage 64 form a hinge point 614, the second bar linkage 62 is connected to the end part of the clamping rod 8 through the extension section of the second bar linkage 62, and the third bar linkage 63 is connected to the bottoms of the left side arm and the right side arm of the frame 4 through a pin hole formed in the extension section of the third bar linkage 63;
the shaft of the hinge point 614 is arranged in the clamping groove 41, and the linkage rod 7 is connected to the left hinge point 614 and the right hinge point 614, so that the movement of the linkage rod 7 in the clamping groove 41 at two ends of the frame 4 is limited;
thus, the working mode is as follows: the up-and-down motion of the piston rod of the air cylinder 5 moves up and down in the clamping groove 41 through the connecting rod 7, and further synchronously drives the four connecting rods at the two ends to move, so that the stretching and shrinking motion of the clamping rod 8 is controlled. The cylinder 5 is controlled to move up and down through operating the reversing valve, and then the piston rod of the cylinder 5 is driven to stretch out and draw back, so that the two groups of four connecting rods are driven to move simultaneously, then the clamping rod 8 is controlled to stretch out and retract, finally the clamping and unloading functions on the geotechnical bags are finished, and the cylinders 5 of the eight sets of pneumatic connecting rod mechanisms 3 are connected in series through air pipes, so that the synchronous action of the eight sets of pneumatic connecting rod mechanisms 3 is realized.
The hopper frame 1 is formed by welding a plurality of steel pipes and channel steel and is used for supporting and fixing the hopper 2, the pneumatic link mechanism 3 and the winch 13.
The hopper 2 is made of four steel plates by welding and is used for bagging the silt.
A process method of a geotechnical bag hanging mechanism comprises the following steps:
(1) The reversing valve is controlled to enable the clamping rods of the 8 sets of pneumatic link mechanisms to be in a contracted state, so that a space is reserved for the lifting part of the geotechnical bag to lift normally;
(2) Operating the winch so that the four hooks are at a proper height;
(3) The four hooks are hooked at four corners of the bag mouth of the geotechnical bag, and the bag mouth can be unfolded into a square under the action of the dead weights of the hook support rods and the hooks;
(4) Operating a winch, lifting the geotechnical bag to a fixed height through a steel wire rope and a fixed pulley, and sleeving the geotechnical bag on the hopper 2 to realize a bagging function;
(5) The reversing valve is controlled to enable the eight air cylinders to reversely enter air, so that clamping rods of the eight sets of pneumatic connecting rod mechanisms are pushed, the mouth part of the geotechnical bag is pressed on the outer side of the hopper 2, and the geotechnical bag is clamped;
(6) Filling powder soil into the hopper;
(7) After the geotechnical bags are filled, the reversing valve is controlled to enable the eight cylinders to positively enter air, and the clamping rods of the eight sets of pneumatic connecting rod mechanisms are contracted to the initial positions, so that the pressure unloading of the geotechnical bags is realized;
(8) Operating a winch, lowering the hooks and the mouth of the geotechnical bag to a proper height, unloading the hooks, and removing the geotechnical bag filled with the silt;
(9) Repeating the steps (2) - (8) to realize the continuous operation of the bagged silt.
Examples
Hopper frame size: 3m (length) x 2m (width) x 2.7m (height), the upper opening size of the hopper is 2m x 2m, the lower opening size is 1.6m x 1.6m, the height is 1m, the diameter of the geotechnical bag is 2.2m, and the height is 2.8m;
air pump pressure: 0.4-0.8 MPa, the outer diameter of the air pipe is 8mm, and the inner diameter is 6mm.
Claims (1)
1. A process method of a geotechnical bag hanging mechanism is characterized in that,
wherein, the geotechnical bag hanging mechanism comprises a lifting mechanism and a pneumatic clamping mechanism; the lifting mechanism is used for mounting and fixing the geotechnical bags and then lifting and descending the geotechnical bags; the pneumatic clamping mechanism is used for pressing and fixing the bag opening of the geotechnical bag on the hopper (2) to prevent the geotechnical bag from falling off in the process of bagging the silt;
the lifting mechanism comprises four hooks (9), four hook support rods (10), four steel wire ropes (11), eight fixed pulleys (12) and a winch (13), and synchronous lifting of the four hooks (9) is realized by rotating the winch (13); the four hooks (9) are supported into a square by the four hook support rods (10), and the four hooks (9) are used for hooking the mouth of the geotechnical bag, so that the mouth of the geotechnical bag is supported into a square, and the geotechnical bag can be sleeved on the mouth of the hopper (2) in the ascending process;
the pneumatic clamping mechanism comprises a reversing valve and eight sets of pneumatic connecting rod mechanisms (3), each pneumatic connecting rod mechanism (3) comprises a cylinder (5), two groups of four connecting rods, a connecting rod (7) and a clamping rod (8), a piston rod of the cylinder (5) is connected to the connecting rod (7), two ends of the connecting rod (7) are respectively connected to the four connecting rods positioned on the left side and the right side of the connecting rod, the four connecting rods are movable diamond-shaped, and the clamping rod (8) is arranged at the working outer section of the four connecting rods;
the process method sequentially comprises the following steps:
the preparation steps of the pneumatic clamping mechanism are as follows: eight sets of pneumatic link mechanisms (3) are adopted, the piston rod of the air cylinder (5) is controlled to move upwards through operating the reversing valve, so that the linkage rod (7) is driven to shrink, the rhombic four-bar linkage is driven to move simultaneously, the clamping rods (8) of the pneumatic link mechanisms (3) are in a shrinking state, and a space is reserved for the lifting part of the geotechnical bag to lift normally;
preparing a lifting mechanism and expanding a bag opening: operating a winch (13), and enabling four hooks (9) at the working tail end of the steel wire rope (11) to be at a proper height through the steel wire rope (11) and the fixed pulley (12); four hooks (9) are used for hooking four corners of the bag mouth of the geotechnical bag, and the bag mouth is unfolded into a square under the action of dead weights of the hook supporting rods (10) and the hooks (9) at the working tail ends of the steel wire ropes (11);
lifting the lifting mechanism and bagging: operating a winch (13), lifting the geotechnical bags on the four hooks (9) at the working tail end to a fixed height through a steel wire rope (11) and a fixed pulley (12), and sleeving the geotechnical bags on the hopper (2) to realize a bagging function;
the fixing step of the pneumatic clamping mechanism: the reversing valve is controlled to enable eight air cylinders (5) to reversely enter air, piston rods of the air cylinders (5) are controlled to move downwards, then the linkage rods (7) are driven to stretch out, the rhombic four-bar linkage is driven to move simultaneously, the clamping rods (8) of the eight sets of pneumatic link mechanisms (3) are pushed to be in an expanding state, and the clamping rods (8) compress the mouth parts of the geotechnical bags outside the hopper (2), so that the geotechnical bags are clamped;
and (3) filling: filling powder soil into the hopper;
a clamping force loosening step of the pneumatic clamping mechanism: after the geotechnical bags are filled, the reversing valve is controlled to enable the eight cylinders to positively enter air, and the clamping rods of the eight sets of pneumatic connecting rod mechanisms are contracted to the initial positions, so that the pressure unloading of the geotechnical bags is realized;
descending and bag moving steps of the lifting mechanism: operating a winch (13), enabling four hooks (9) and geotechnical bag openings at the working tail end of the steel wire rope (11) to be lowered to proper heights through the steel wire rope (11) and the fixed pulley (12), detaching the geotechnical bags on the hooks (9), and removing the geotechnical bags filled with the silt;
the seven steps are repeatedly circulated, so that the continuous operation of the bagged silt is realized.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310326384.5A CN116353922A (en) | 2017-02-21 | 2017-02-21 | Geotechnical bag hanging mechanism |
| CN201710094653.4A CN106672333B (en) | 2017-02-21 | 2017-02-21 | Geotechnical bag hanging mechanism and technological method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094653.4A CN106672333B (en) | 2017-02-21 | 2017-02-21 | Geotechnical bag hanging mechanism and technological method thereof |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310326384.5A Division CN116353922A (en) | 2017-02-21 | 2017-02-21 | Geotechnical bag hanging mechanism |
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| Publication Number | Publication Date |
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| CN106672333A CN106672333A (en) | 2017-05-17 |
| CN106672333B true CN106672333B (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310326384.5A Pending CN116353922A (en) | 2017-02-21 | 2017-02-21 | Geotechnical bag hanging mechanism |
| CN201710094653.4A Active CN106672333B (en) | 2017-02-21 | 2017-02-21 | Geotechnical bag hanging mechanism and technological method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310326384.5A Pending CN116353922A (en) | 2017-02-21 | 2017-02-21 | Geotechnical bag hanging mechanism |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292116A (en) * | 2018-07-07 | 2019-02-01 | 杭州华土科技有限公司 | A kind of the novel bagging device and bagging method of Large Flat flat soil engineering bag |
| CN113697531B (en) * | 2021-07-30 | 2024-03-22 | 安丘博阳机械制造有限公司 | Multi-clamp type material bag grabbing mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2363483A1 (en) * | 1976-08-31 | 1978-03-31 | Nat Distillers Chem Corp | INSTALLATION AND PROCEDURE FOR HANGING AND FILLING BAGS |
| CN103848003A (en) * | 2014-03-21 | 2014-06-11 | 龚成会 | Automatic bag sheathing machine and bag sheathing method of automatic bag sheathing machine |
| CN204721897U (en) * | 2015-06-29 | 2015-10-28 | 徐家成 | Three-wheel biscuit bucket elevation (over-and-under) type Full-automatic sack filling machine |
-
2017
- 2017-02-21 CN CN202310326384.5A patent/CN116353922A/en active Pending
- 2017-02-21 CN CN201710094653.4A patent/CN106672333B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2363483A1 (en) * | 1976-08-31 | 1978-03-31 | Nat Distillers Chem Corp | INSTALLATION AND PROCEDURE FOR HANGING AND FILLING BAGS |
| CN103848003A (en) * | 2014-03-21 | 2014-06-11 | 龚成会 | Automatic bag sheathing machine and bag sheathing method of automatic bag sheathing machine |
| CN204721897U (en) * | 2015-06-29 | 2015-10-28 | 徐家成 | Three-wheel biscuit bucket elevation (over-and-under) type Full-automatic sack filling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106672333A (en) | 2017-05-17 |
| CN116353922A (en) | 2023-06-30 |
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