CN112141434A - Automatic weighing and packaging machine - Google Patents
Automatic weighing and packaging machine Download PDFInfo
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- CN112141434A CN112141434A CN202010870888.XA CN202010870888A CN112141434A CN 112141434 A CN112141434 A CN 112141434A CN 202010870888 A CN202010870888 A CN 202010870888A CN 112141434 A CN112141434 A CN 112141434A
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- Prior art keywords
- frame
- double
- plastic woven
- weighing
- feeding
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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
- B65B43/12—Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
- B65B43/14—Feeding individual bags or carton blanks from piles or magazines
- B65B43/16—Feeding individual bags or carton blanks from piles or magazines by grippers
- B65B43/18—Feeding individual bags or carton blanks from piles or magazines by grippers by suction-operated grippers
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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
- 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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- 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
- B65B37/00—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
- B65B37/16—Separating measured quantities from supply
- B65B37/18—Separating measured quantities from supply by weighing
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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
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
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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
- B65B51/04—Applying separate sealing or securing members, e.g. clips
- B65B51/07—Sewing or stitching
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Textile Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention discloses an automatic weighing and packaging machine which comprises a rack, a bag feeding device, a bag erecting device, a clamping device, an opening device, an automatic weighing and feeding device, a sealing device and an electric ball screw sliding table. The invention has the following advantages and effects: grabbing the double-layer plastic woven bag through a bag feeding device and enabling the double-layer plastic woven bag to be horizontal; enabling the double-layer plastic woven bag to be in a vertical state through a bag erecting device; then clamping and fixing two sides of the double-layer plastic woven bag through a clamping device, and opening the opening of the double-layer plastic woven bag through an opening device; then, plastic particles are filled into the double-layer plastic woven bag through the automatic weighing and feeding device, the double-layer plastic woven bag is supported through the supporting device, and finally the double-layer plastic woven bag which is clamped on the clamping device and filled with the plastic particles is conveyed to the sealing device through the electric ball screw sliding table to realize sealing; thereby having the effect of automatic feed, weighing, giving the bag, opening the bag, carrying and sealing, improving packing efficiency.
Description
Technical Field
The invention relates to the technical field of plastic particle packaging, in particular to an automatic weighing and packaging machine.
Background
As the most common plastic raw material, PVC plastic particles are widely used in the fields of life, clothing industry, building materials, agriculture, mechanical industry, chemical industry, medical industry, and the like. In order to facilitate storage, transportation and moisture prevention, enterprises adopt double-layer plastic woven bags to package PVC particles. The inner bag of the double-layer plastic woven bag is a plastic film, protrudes 5 cm from the outer belt and has certain flexibility. Meanwhile, after the plastic particles are filled in the double-layer plastic woven bag, sealing is needed. When enterprise's filling plastic granules at present, adopt artifical mode to pack the PVC granule, it is big to have workman intensity of labour, seriously influences the problem of packing efficiency.
Disclosure of Invention
The invention aims to provide an automatic weighing and packaging machine which has the functions of automatically feeding, weighing, feeding, opening, conveying and sealing, and improves the packaging efficiency.
The technical purpose of the invention is realized by the following technical scheme: an automatic weighing and packaging machine comprises a frame, a bag feeding device which is arranged on the frame and horizontally grabs a double-layer plastic woven bag, a bag erecting device which is arranged on the frame and enables the double-layer plastic woven bag from the bag feeding device to rotate to a vertical state, a clamping device which is arranged on the frame and is used for clamping two sides of an opening of the double-layer plastic woven bag, and an opening device which is arranged on the frame and is used for opening the double-layer plastic woven bag, the automatic weighing and feeding device is arranged on the rack and used for filling plastic particles into the double-layer plastic woven bag, the sealing device is arranged on the rack, the electric ball screw sliding table is arranged between the rack and the clamping device and drives the clamping device to move towards the direction close to or far away from the sealing device so as to realize sealing, and the supporting device is arranged on the rack and supports the bottom of the double-layer plastic woven bag in the process of filling the plastic particles.
The invention is further provided with: the bag feeding device comprises a platform, a first support, a first air cylinder, a first mounting plate and a plurality of first vacuum suckers, wherein the platform is arranged on the frame and enables double-layer plastic woven bags to be flattened and stacked, the first support is arranged on the platform, the first air cylinder is arranged on the first support, the piston rod of the first air cylinder vertically faces downwards, the first mounting plate is arranged on the piston rod of the first air cylinder and is in an I shape, and the first vacuum suckers are arranged at the end part of the first mounting plate.
The invention is further provided with: erect bagging apparatus and rotate the swivel mount of connection on the second support, set up in swivel mount bottom both sides and be used for centre gripping double-deck plastic woven sack opening both sides, both ends and articulate between second support and swivel mount and order about swivel mount pivoted second cylinder including setting up second support, upper end in the frame, work as the second cylinder drives the swivel mount rotates when the horizontality, the swivel mount drives double-deck plastic woven sack and rotates to vertical state.
The invention is further provided with: the clamping mechanism comprises two fixed plates which are respectively arranged on two sides of the bottom of the rotating frame, two clamping plates which are respectively and rotatably connected to two sides of the bottom of the rotating frame, and two third air cylinders, two ends of each third air cylinder are hinged between the rotating frame and the corresponding clamping plate, and the third air cylinders are used for driving the clamping plates to rotate; work as when the third cylinder drives the grip block and rotates vertical decurrent direction, two interval between the grip block is greater than double-deck plastic woven sack's length, first mounting panel realizes driving absorbent double-deck plastic woven sack and contradicts at the lower surface of two fixed plates under the effect of first cylinder.
The invention is further provided with: clamping device sets up the sliding seat in the carriage both sides, two settings on two sliding seats and be used for the pneumatic clamping jaw of centre gripping double-deck plastic woven sack opening both sides respectively, two sets up the fifth cylinder between carriage and sliding seat respectively including setting up second mounting panel, the sliding frame of sliding connection on the second mounting panel on the slider of electronic ball sliding table, setting up fourth cylinder between second mounting panel and carriage, two, the slip direction of carriage is mutually perpendicular with the slip direction of sliding seat.
The invention is further provided with: the opening device comprises two sixth air cylinders, installation blocks and two second vacuum suction cups, wherein the two sixth air cylinders are arranged on the frame and located on the front side and the rear side of the double-layer plastic woven bag which is rotated to a vertical state, the installation blocks are arranged on a piston rod of the sixth air cylinders, and the two second vacuum suction cups are arranged at the two ends of the installation blocks respectively and correspond to the front side and the rear side of the double-layer plastic woven bag.
The invention is further provided with: the automatic weighing and feeding device comprises a feeding frame, a storage hopper arranged on the feeding frame, a first electric discharging device arranged at a discharging port of the storage hopper, a bearing plate, a weighing hopper arranged on the bearing plate and used for receiving plastic particles from the storage hopper, a weighing device arranged between the bearing plate and the feeding frame, a second electric discharging device arranged at a discharging port of the storage hopper, a feeding hopper arranged on the frame and used for conveying the plastic particles into an opened double-layer plastic woven bag, and a conveyor arranged between the feeding frame and the frame and used for conveying the plastic particles from the weighing hopper into the feeding hopper; the weighing device comprises a weighing device, a first electric discharging device, a second electric discharging device and a controller, wherein the controller is electrically connected among the weighing device, the first electric discharging device and the second electric discharging device, the first electric discharging device is opened and conveys plastic particles to a weighing hopper, and when the weight detected by the weighing device reaches a preset value, the weighing device feeds back signals to the controller to control the first electric discharging device to be closed and control the second electric discharging device to be opened.
The invention is further provided with: the first electric discharging device comprises a first blocking piece rotatably connected in a discharging port of the storage hopper, a first feeding motor arranged on the feeding frame, and a first transmission shaft connected between an output shaft of the first feeding motor and the first blocking piece; the second electric discharging device comprises a second separation blade which is rotatably connected in a discharging port of the weighing hopper, a second feeding motor arranged on the feeding frame, and a second transmission shaft connected between an output shaft of the second feeding motor and the second separation blade, and the controller is electrically connected among the weighing device, the first feeding motor and the second feeding motor.
The invention is further provided with: the sealing device comprises a woven bag seaming machine arranged on the rack and two guide plates arranged on the rack, the distance between the two guide plates is gradually reduced towards the direction close to the woven bag seaming machine, and when a double-layer plastic woven bag clamped on the clamping device moves along with the electric ball screw sliding table close to the woven bag seaming machine, the two sides of an opening of the double-layer plastic woven bag are gradually close to each other under the action of the two guide plates; and a belt conveyor positioned below the woven bag seam sewing machine is arranged on the frame.
The invention is further provided with: the supporting device comprises a hydraulic cylinder arranged on the frame and a supporting disk arranged on a piston rod of the hydraulic cylinder.
In conclusion, the invention has the following beneficial effects:
1. grabbing the double-layer plastic woven bag through a bag feeding device and enabling the double-layer plastic woven bag to be horizontal; enabling the double-layer plastic woven bag to be in a vertical state through a bag erecting device; then clamping and fixing two sides of the double-layer plastic woven bag through a clamping device, and opening the opening of the double-layer plastic woven bag through an opening device; then, plastic particles are filled into the double-layer plastic woven bag through the automatic weighing and feeding device, the double-layer plastic woven bag is supported through the supporting device, and finally the double-layer plastic woven bag which is clamped on the clamping device and filled with the plastic particles is conveyed to the sealing device through the electric ball screw sliding table to realize sealing; thereby having the functions of automatic feeding, weighing, bag feeding, bag opening, conveying and sealing, and improving the packaging efficiency;
2. in the working process of the bag feeding device, the double-layer plastic woven bags are firstly placed on the platform after being spread and stacked, and then the first mounting plate is driven to move downwards through the first air cylinder, so that the double-layer plastic woven bags are sucked by the plurality of first vacuum suckers on the first mounting plate; meanwhile, a plurality of first vacuum chucks positioned at the end part of the first mounting plate are distributed in an I shape, so that the double-layer plastic woven bag can be stably sucked;
3. after clamping mechanisms on two sides of the bottom of the rotating frame clamp and fix two sides of an opening of the double-layer plastic woven bag, the adsorption effect of a first vacuum sucker on the double-layer plastic woven bag is cancelled, and then the rotating frame is driven by a second air cylinder to rotate to a horizontal state, so that the double-layer plastic woven bag is driven to rotate to a vertical state, and the opening of the double-layer plastic woven bag is upward;
4. the first mounting plate drives the adsorbed double-layer plastic woven bag to abut against the lower surfaces of the two fixing plates under the action of the first air cylinder, and then the clamping plate is driven to rotate through the third air cylinder, so that the two sides of the opening of the plastic woven bag are clamped and fixed;
5. when the double-layer plastic woven bag is rotated to a vertical state through the bag erecting device, the second mounting plate is driven to move through the electric ball screw sliding table, the two pneumatic clamping jaws are respectively positioned on two sides of the double-layer plastic woven bag, then the sliding frame is driven to slide through the fourth air cylinder, the pneumatic clamping jaws are aligned to two sides of the double-layer plastic woven bag, then the sliding seat is driven to move through the fifth air cylinder, the pneumatic clamping jaws are close to the double-layer plastic woven bag, and finally two sides of the double-layer plastic woven bag are clamped through the pneumatic clamping jaws;
6. in the using process of the opening device, the mounting blocks are driven to move through the sixth air cylinders, the second vacuum suckers on the two mounting blocks are adsorbed on the front side and the rear side of the double-layer plastic woven bag, then the two fifth air cylinders of the vertical bag device are matched to drive the two sliding seats to be close to each other, and the two sixth air cylinders retract, so that the opening of the double-layer plastic woven belt is opened;
7. the plastic particles in the storage hopper are output into the weighing hopper through the first electric discharging device, when the weight detected by the weighing device reaches a preset value, the weighing device feeds back signals to the controller to control the first electric discharging device to be closed and control the second electric discharging device to be opened, so that the plastic particles in the weighing hopper are conveyed into the feeding hopper through the conveyor and finally enter the double-layer plastic woven bag;
8. in the sealing device, when a double-layer plastic woven bag clamped on the clamping device moves along with the electric ball screw sliding table to be close to the woven bag sewing machine, two sides of an opening of the double-layer plastic woven bag gradually approach under the action of the two guide plates so as to facilitate the woven bag sewing machine to seal; simultaneously adopt the mode that the braided bag seam machine line sealed when sealing, avoid the mode of heat-seal can only the inner bag of involution double-deck plastic woven sack and unable involution outer bag, glue to seal the problem of packing in case demolising unable reconversion to the double-deck plastic woven sack that the filling has plastic granules is heavier, should not heat-seal and glue to seal, consequently adopts the mode of line sealing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the bag feeding apparatus of the present invention;
FIG. 3 is a schematic view of the present invention with the bag feeder and the automatic weighing and feeding device removed;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the structure of the electric ball screw sliding table and the clamping device in the present invention;
FIG. 6 is an enlarged partial view at B of FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 3 at C;
FIG. 8 is a schematic view of the automatic weighing and feeding device of the present invention;
FIG. 9 is an enlarged partial view at D of FIG. 8;
FIG. 10 is a control schematic diagram of the controller, the scale, the first feed motor, and the second feed motor of the present invention.
Reference numerals: 1. a frame; 2. a bag feeding device; 21. a platform; 22. a first bracket; 23. a first cylinder; 24. a first mounting plate; 25. a first vacuum chuck; 3. a bag erecting device; 31. a second bracket; 32. a rotating frame; 33. a clamping mechanism; 331. a fixing plate; 332. a clamping plate; 333. a third cylinder; 34. a second cylinder; 4. a clamping device; 41. a second mounting plate; 42. a carriage; 43. a fourth cylinder; 44. a sliding seat; 45. a pneumatic clamping jaw; 46. a fifth cylinder; 5. an opening device; 51. a sixth cylinder; 52. mounting blocks; 53. a second vacuum chuck; 6. an automatic weighing and feeding device; 61. a feeding frame; 62. a storage hopper; 63. a first electric discharging device; 631. a first baffle plate; 632. a first feed motor; 633. a first drive shaft; 64. a bearing plate; 65. a weighing hopper; 66. a weighing device; 67. a second electric discharging device; 671. a second baffle plate; 672. a second feed motor; 673. a second drive shaft; 68. a feeding hopper; 69. a conveyor; 7. a sealing device; 71. a woven bag linking machine; 72. a guide plate; 8. an electric ball screw sliding table; 9. a support device; 91. a hydraulic cylinder; 92. a support disc; 10. A belt conveyor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): an automatic weighing and packaging machine, as shown in figure 1, including frame 1, the setting is in frame 1 and the level snatchs double-deck plastic woven sack give bagging apparatus 2, the setting is in frame 1 and make and come from the perpendicular bagging apparatus 3 that rotates to vertical state for the double-deck plastic woven sack on the bagging apparatus 2, the setting is in frame 1 and be used for the clamping device 4 of centre gripping double-deck plastic woven sack opening both sides, the setting is in frame 1 and be used for opening double-deck plastic woven sack's opening device 5, the automatic weighing feedway 6 that sets up in frame 1 and be used for filling plastic granules in the double-deck plastic woven sack, the closing device 7 of setting on frame 1, the setting is between frame 1 and clamping device 4 and orders about clamping device 4 orientation and is close to or keep away from the electronic ball sliding table 8 that closing device 7's orientation removed in order to realize sealing, the setting is in frame 1 and at the strutting arrangement 9 of filling plastic granules in-process support double-deck plastic.
As shown in fig. 1 and 2, the bag feeding device 2 includes a platform 21 installed on the frame 1 and disposed after the double-layer plastic woven bags are flattened and stacked, a first support 22 fixedly disposed on the platform 21, a first cylinder 23 installed on the first support 22 and having a piston rod vertically downward, a first mounting plate 24 installed on the piston rod of the first cylinder 23 and having an "i" shape, and four first vacuum chucks 25 installed at the end of the first mounting plate 24, wherein the four first vacuum chucks 25 are distributed in an i shape.
As shown in fig. 1 to 4, the bag erecting device 3 includes a second support 31 fixedly disposed on the frame 1, a rotating frame 32 rotatably connected to the second support 31 at an upper end thereof by a pin, clamping mechanisms 33 disposed at two sides of a bottom of the rotating frame 32 and used for clamping two open sides of the double-layer woven plastic bags, and a second cylinder 34 hinged between the second support 31 and the rotating frame 32 at two ends thereof by a pin and driving the rotating frame 32 to rotate. The clamping mechanism 33 includes two fixing plates 331 respectively fixed on two sides of the bottom of the rotating frame 32, two clamping plates 332 respectively connected to two sides of the bottom of the rotating frame 32 by a pin, and two third cylinders 333 with two ends hinged between the rotating frame 32 and the clamping plates 332 by a pin and used for driving the clamping plates 332 to rotate. When third cylinder 333 drives grip block 332 and rotates vertical decurrent direction, the interval between two grip blocks 332 is greater than the length of double-deck plastic woven sack, and first mounting panel 24 realizes driving absorbent double-deck plastic woven sack and contradict at the lower surface of two fixed plates 331 under the effect of first cylinder 23, is convenient for fix double-deck plastic woven sack opening both sides through fixture 33 centre gripping. Meanwhile, when the second cylinder 34 drives the rotating frame 32 to rotate to the horizontal state, the rotating frame 32 drives the double-layer plastic woven bag to rotate to the vertical state.
As shown in fig. 1, 5 and 6, the clamping device 4 is disposed on a second mounting plate 41 on the slide block of the electric ball screw sliding table 8, a sliding frame 42 slidably connected to the second mounting plate 41, a fourth air cylinder 43 installed between the second mounting plate 41 and the sliding frame 42, two sliding seats 44 slidably disposed on both sides of the sliding frame 42, two pneumatic clamping jaws 45 disposed on the two sliding seats 44 and respectively used for clamping both sides of the opening of the double-layer plastic woven bag, and two fifth air cylinders 46 disposed between the sliding frame 42 and the sliding seats 44. The sliding direction of the two sliding seats 44 is the same as that of the sliding blocks of the electric ball screw sliding table 8, and the sliding direction of the sliding frame 42 is perpendicular to that of the sliding seats 44.
As shown in fig. 3 and 7, the opening device 5 includes two sixth air cylinders 51 fixedly disposed on the frame 1 and located at the front and rear sides of the double-layer plastic woven bag rotated to the vertical state, a mounting block 52 mounted on a piston rod of the sixth air cylinder 51, and two second vacuum suction cups 53 respectively mounted at two ends of the mounting block 52, wherein the second vacuum suction cups 53 on the two mounting blocks 52 correspond to the front and rear sides of the double-layer plastic woven bag.
As shown in fig. 1, 8, 9 and 10, the automatic weighing and feeding device 6 includes a feeding frame 61, a storage hopper 62 fixed on the feeding frame 61, a first electric discharging device 63 arranged at a discharging port of the storage hopper 62, a bearing plate 64, a weighing hopper 65 arranged on the bearing plate 64 and used for receiving plastic granules from the storage hopper 62, two weighing devices 66 arranged between two sides of the bearing plate 64 and the feeding frame 61, a second electric discharging device 67 arranged at a discharging port of the storage, a feeding hopper 68 arranged on the frame 1 and used for conveying plastic granules into an opened double-layer plastic woven bag, and a conveyor 69 arranged between the feeding frame 61 and the frame 1 and used for conveying plastic granules from the weighing hopper 65 into the feeding hopper 68. And a controller is electrically connected among the weighing device 66, the first electric discharging device 63 and the second electric discharging device 67, and when the weight detected by the weighing device 66 reaches a preset value in the process that the first electric discharging device 63 is opened and the plastic particles are conveyed to the weighing hopper 65, the weighing device 66 feeds a signal back to the controller to control the first electric discharging device 63 to be closed and control the second electric discharging device 67 to be opened.
As shown in fig. 8 to 10, the first electric discharging device 63 includes a first blocking plate 631 rotatably connected to the discharging port of the storage hopper 62, a first feeding motor 632 fixedly disposed on the feeding frame 61, and a first transmission shaft 633 connected between the output shaft of the first feeding motor 632 and the first blocking plate 631. The second electric discharging device 67 includes a second stopping piece 671 rotatably connected in the discharging port of the weighing bucket 65, a second feeding motor 672 fixedly arranged on the feeding frame 61, and a second transmission shaft 673 connected between the output shaft of the second feeding motor 672 and the second stopping piece 671. The central line of the first transmission shaft 663 coincides with the rotating central line of the first baffle 631; the center line of the second transmission shaft 673 coincides with the rotation center line of the second baffle 671; the controller is electrically connected between the scale 66, the first supply motor 632, and the second supply motor 672.
As shown in fig. 1 and 3, the supporting device 9 includes a hydraulic cylinder 91 provided on the frame 1, and a supporting plate 92 fixedly provided on a piston rod of the hydraulic cylinder 91.
As shown in fig. 1 and 3, the sealing device 7 includes a woven bag hemming machine 71 fixedly provided on the frame 1, and two guide plates 72 fixedly provided on the frame 1. The interval orientation of two guide boards 72 is dwindled gradually to the direction that is close to braided bag linking machine 71, and the centre gripping is in double-deck plastic woven bag on the clamping device 4 is close to the braided bag linking machine 71 along with electronic ball slip table 8 and removes, and double-deck plastic woven bag's opening both sides are close to gradually under the effect of two guide boards 72. And the height of the double-layer plastic woven bag sewed by the woven bag sewing machine 71 is above the clamping part of the two pneumatic clamping jaws 45 (see figure 6). Meanwhile, a belt conveyer 10 positioned below the woven bag seaming machine 71 is arranged on the frame 1.
The implementation process comprises the following steps: (1) in giving bagging apparatus 2 working process, place on platform 21 after flattening the stack with double-deck plastic woven sack earlier, then drive first mounting panel 24 downstream through first cylinder 23 for double-deck plastic woven sack is inhaled to a plurality of first vacuum chuck 25 on the first mounting panel 24. (2) In the working process of the bag erecting device 3, the first air cylinder 23 of the bag feeding device 2 is reset to enable the double-layer plastic woven bag to abut against the lower surfaces of the two fixing plates 331, then the clamping plate 332 is driven by the third air cylinder 333 to rotate and then to be close to the fixing plates 331, so that the two sides of the opening of the double-layer plastic woven bag are clamped between the two fixing plates 331 and the clamping plate 332, and the adsorption effect of the first vacuum chuck 25 on the double-layer plastic woven bag is relieved; then, the second cylinder 34 drives the rotating frame 32 to rotate to the horizontal state, so that the double-layer plastic woven bag rotates to the vertical state, and the opening of the double-layer plastic woven bag faces upwards. (3) In the 4 working processes of clamping device, earlier drive second mounting panel 41 through electronic ball slide table 8 and remove and make two pneumatic clamping jaw 45 be in the both sides of double-deck plastic woven sack respectively, then drive the both sides that make pneumatic clamping jaw 45 aim at double-deck plastic woven sack after carriage 42 slides through fourth cylinder 43, then drive the sliding seat 44 through fifth cylinder 46 and remove the back and make pneumatic clamping jaw 45 be close to double-deck plastic woven sack, finally the both sides through the double-deck plastic woven sack of pneumatic clamping jaw 45 centre gripping, and remove the clamping action of fixture 33 in erecting bagging apparatus 3. (4) In the working process of the opening device 5, the mounting blocks 52 are driven to move through the sixth cylinders 51, the second vacuum suction cups 53 on the two mounting blocks 52 are adsorbed on the front side and the rear side of the double-layer plastic woven bag, then the two fifth cylinders 46 of the vertical bag device 3 are matched to drive the two sliding seats 44 to be close to, and the two sixth cylinders 51 retract, so that the opening of the double-layer plastic woven bag is opened. (5) In the working process of the supporting device 9, the supporting disk 92 is driven by the hydraulic cylinder 91 to ascend and then is supported at the bottom of the double-layer plastic woven bag. (6) In the working process of the automatic weighing and feeding device 6, plastic particles in the storage hopper 62 are output to the weighing hopper 65 through the first electric discharging device 63, when the weight detected by the weighing device 66 reaches a preset value, the weighing device 66 feeds back signals to the controller to control the first electric discharging device 63 to be closed and control the second electric discharging device 67 to be opened, so that the plastic particles in the weighing hopper 65 are conveyed to the feeding hopper 68 through the conveyor 69 and finally enter the double-layer plastic woven bag. (7) In the engineering process of the sealing device 7, the adsorption effect of the second vacuum chuck 53 on the double-layer plastic woven bag is firstly released; then the fifth cylinder 46 drives the two sliding seats 44 to move away from each other, so that the opening of the double-layer plastic woven bag is closed; then drive whole clamping device 4 through electronic ball slip table 8 and realize sealing after the braided bag stitches a mouthful machine 71 and remove, and the opening both sides of removing the in-process double-deck plastic woven sack are close to gradually under two guide plate 72's effect to the braided bag stitches a mouthful machine 71 and seals.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. An automatic weighing packagine machine which characterized in that: including frame (1), set up in frame (1) and the level snatch for bagging apparatus (2) of double-deck plastic woven sack, set up in frame (1) and make and come from for perpendicular bagging apparatus (3) that the double-deck plastic woven sack on bagging apparatus (2) rotates to vertical state, set up in frame (1) and be used for centre gripping double-deck plastic woven sack opening both sides clamping device (4), set up in frame (1) and be used for opening device (5) of double-deck plastic woven sack, set up in frame (1) and be used for to automatic weighing feedway (6) of filling plastic granules in the double-deck plastic woven sack, closing device (7) of setting in frame (1), set up between frame (1) and clamping device (4) and order to realize electronic ball sliding table (8) that seals that clamping device (4) move towards the direction that is close to or keeps away from closing device (7), The supporting device (9) is arranged on the frame (1) and supports the bottom of the double-layer plastic woven bag in the process of filling plastic particles.
2. The automatic weighing and packaging machine of claim 1, wherein: give bagging apparatus (2) including setting up in frame (1) and make double-deck plastic woven sack shakeout range upon range of platform (21) of placing after range of, set up first support (22) on platform (21), set up on first support (22) and piston rod vertical decurrent first cylinder (23), set up on the piston rod of first cylinder (23) and be first mounting panel (24) of "worker" style of calligraphy, a plurality of first vacuum chuck (25) of setting at first mounting panel (24) tip.
3. The automatic weighing and packaging machine of claim 2, wherein: erect bagging apparatus (3) and rotate swivel mount (32) of connection on second support (31), upper end including setting up second support (31), the upper end on frame (1), set up and articulate between second support (31) and swivel mount (32) and order about swivel mount (32) pivoted second cylinder (34) at swivel mount (32) bottom both sides and fixture (33), both ends that are used for centre gripping double-deck plastic woven sack opening both sides, work as second cylinder (34) drive when swivel mount (32) rotate the horizontality, swivel mount (32) drive double-deck plastic woven sack and rotate to vertical state.
4. The automatic weighing and packaging machine of claim 3, wherein: the clamping mechanism (33) comprises two fixing plates (331) which are respectively arranged on two sides of the bottom of the rotating frame (32), two clamping plates (332) which are respectively and rotatably connected to two sides of the bottom of the rotating frame (32), and two third air cylinders (333) of which two ends are hinged between the rotating frame (32) and the clamping plates (332) and used for driving the clamping plates (332) to rotate; work as when third cylinder (333) drive grip block (332) and rotate vertical decurrent orientation, two interval between grip block (332) is greater than the length of double-deck plastic woven sack, first mounting panel (24) realize under the effect of first cylinder (23) that the double-deck plastic woven sack that drives the absorption contradicts at the lower surface of two fixed plates (331).
5. The automatic weighing and packaging machine of claim 1, wherein: clamping device (4) including setting up second mounting panel (41) on the slider of electronic ball sliding table (8), sliding frame (42) of sliding connection on second mounting panel (41), set up fourth cylinder (43) between second mounting panel (41) and sliding frame (42), two slide and set up sliding seat (44) in sliding frame (42) both sides, two set up on two sliding seat (44) and be used for pneumatic clamping jaw (45) of centre gripping double-deck plastic woven sack opening both sides respectively, two set up fifth cylinder (46) between sliding frame (42) and sliding seat (44) respectively, the slip direction of sliding frame (42) is mutually perpendicular with the slip direction of sliding seat (44).
6. The automatic weighing and packaging machine of claim 5, wherein: opening device (5) include that two settings are located to rotate sixth cylinder (51) of both sides around the double-deck plastic woven sack of vertical state on frame (1), set up installation piece (52) on the piston rod of sixth cylinder (51), two set up second vacuum chuck (53) at installation piece (52) both ends respectively, two second vacuum chuck (53) on installation piece (52) correspond both sides around the double-deck plastic woven sack.
7. The automatic weighing and packaging machine of claim 1, wherein: the automatic weighing and feeding device (6) comprises a feeding frame (61), a storage hopper (62) arranged on the feeding frame (61), a first electric discharging device (63) arranged at a discharging port of the storage hopper (62), a bearing plate (64), a weighing hopper (65) arranged on the bearing plate (64) and used for receiving plastic particles from the storage hopper (62), a weighing device (66) arranged between the bearing plate (64) and the feeding frame (61), a second electric discharging device (67) arranged at the discharging port of the weighing hopper (65), a feeding hopper (68) arranged on the frame (1) and used for conveying the plastic particles into an opened double-layer plastic woven bag, and a conveyor (69) arranged between the feeding frame (61) and the frame (1) and used for conveying the plastic particles from the weighing hopper (65) into the feeding hopper (68); the weighing device comprises a weighing device (66), a first electric discharging device (63) and a second electric discharging device (67), wherein a controller is electrically connected among the weighing device (66), the first electric discharging device (63) and the second electric discharging device (67), in the process that the first electric discharging device (63) is opened and plastic particles are conveyed to a weighing hopper (65), when the weight detected by the weighing device (66) reaches a preset value, the weighing device (66) feeds back signals to the controller to control the first electric discharging device (63) to be closed and control the second electric discharging device (67) to be opened.
8. The automatic weighing and packaging machine of claim 7, wherein: the first electric discharging device (63) comprises a first blocking piece (631) rotatably connected in a discharging port of the storage hopper (62), a first feeding motor (632) arranged on the feeding frame (61), and a first transmission shaft (633) connected between an output shaft of the first feeding motor (632) and the first blocking piece (631); the second electric discharging device (67) comprises a second baffle sheet (671) rotatably connected in a discharging port of the weighing hopper (65), a second feeding motor (672) arranged on the feeding frame (61), and a second transmission shaft (673) connected between an output shaft of the second feeding motor (672) and the second baffle sheet (671), and the controller is electrically connected among the weighing device (66), the first feeding motor (632) and the second feeding motor (672).
9. The automatic weighing and packaging machine of claim 1, wherein: the sealing device (7) comprises a woven bag opening sewing machine (71) arranged on the rack (1) and two guide plates (72) arranged on the rack (1), the distance between the two guide plates (72) is gradually reduced towards the direction close to the woven bag opening sewing machine (71), and when a double-layer plastic woven bag clamped on the clamping device (4) moves close to the woven bag opening sewing machine (71) along with the electric ball screw sliding table (8), the two sides of an opening of the double-layer plastic woven bag are gradually close to each other under the action of the two guide plates (72); the machine frame (1) is provided with a belt conveyor (10) which is positioned below the woven bag seam machine (71).
10. The automatic weighing and packaging machine of claim 1, wherein: the supporting device (9) comprises a hydraulic cylinder (91) arranged on the frame (1) and a supporting disc (92) arranged on a piston rod of the hydraulic cylinder (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870888.XA CN112141434A (en) | 2020-08-26 | 2020-08-26 | Automatic weighing and packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870888.XA CN112141434A (en) | 2020-08-26 | 2020-08-26 | Automatic weighing and packaging machine |
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| Publication Number | Publication Date |
|---|---|
| CN112141434A true CN112141434A (en) | 2020-12-29 |
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ID=73887657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010870888.XA Pending CN112141434A (en) | 2020-08-26 | 2020-08-26 | Automatic weighing and packaging machine |
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| Country | Link |
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| CN (1) | CN112141434A (en) |
Cited By (1)
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| CN114229113A (en) * | 2022-02-28 | 2022-03-25 | 常州金涌科技材料有限公司 | Discharge device of granulator for plastic recovery |
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