CN102765510B - Four-connecting-rod oscillating type bag clamping device - Google Patents
Four-connecting-rod oscillating type bag clamping device Download PDFInfo
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- CN102765510B CN102765510B CN201210279395.4A CN201210279395A CN102765510B CN 102765510 B CN102765510 B CN 102765510B CN 201210279395 A CN201210279395 A CN 201210279395A CN 102765510 B CN102765510 B CN 102765510B
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- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
A four-connecting-rod oscillating type bag clamping device comprises a bag clamping device body (1), bag compressing mechanisms (2), flap mechanisms (3), bag grabbing and shrinking mechanisms (4), an oscillating mechanism (5), a frame (6) and a lifting mechanism (7). An upper blanking barrel is arranged at the upper end of the bag clamping device body (1), an inner blanking barrel is arranged on the frame (6) and inside the outer blanking barrel, the bag grabbing and shrinking mechanisms (4) are respectively hinged to the left side and the right side of the bag clamping device body (1), the flap mechanisms (3) are respectively hinged in front of and in back of the lower end of the bag clamping device body (1), the bag compressing mechanisms (2) are respectively hinged on outer sides of the flap mechanisms (3), the left side and the right side of the upper portion of the bag clamping device body (1) are hinged with the lifting mechanism (7), and the left side and the right side of the middle and lower portion of the bag clamping device body (1) are hinged with the oscillating mechanism (5). The four-connecting-rod oscillating type bag clamping device can oscillate up and down stably and highly reliably without impaction, so that a packer can realize an extremely strong packing performance.
Description
Technical field
The present invention discloses a kind of double leval jib oscillating type bag clamping device for open-bag wrapping machine, belongs to package packing machine field.
Background technology
Patent documentation 200910211766.3 discloses a kind of integrally-lifting wrapping machine bag clamping device, the package speed of existing wrapping machine can be improved, but the shortcoming of this integrally-lifting bag clamping device is that Lift Part inertia is large, start and stop not too steady, its lifting mechanism adopts four line slideways in addition, higher to processing and manufacturing accuracy requirement, and line slideway easily breaks down under dust atmosphere, and the reliability be thus elevated is not high.Patent documentation 201210138772.2 discloses a kind of handgrip lifting mode bag clamping device, reduce the weight of Lift Part widely, the leak tightness of whole bag clamping device there has also been larger raising simultaneously, but this bag clamping device is due to the restriction of work tempo, its capacity packing is lower than the integrally-lifting bag clamping device disclosed in patent documentation 200910211766.3.
Summary of the invention
In order to the lifting inertia solving the existence of existing bag clamping device is large, be elevated not steady, the problems such as capacity packing is not high, the present invention proposes a kind of lifting steadily, capacity packing is high, the double leval jib oscillating type bag clamping device of folder bag good seal simultaneously, it comprises folder bag body (1), bag compression framework (2), overhead door mechanism (3), grab bag contracting bag mechanism (4), swinging gear (5), frame (6), lift system (7), wherein folder bag body (1) is hollow type cone barrel structure, the internal cavities of folder bag body (1) is material channel, the upper end of folder bag body (1) is provided with outer blanking barrel, frame (6) is provided with interior blanking barrel, it is inner that interior blanking barrel is in outer blanking barrel, each side hinged one of folder bag body (1) grabs bag contracting bag mechanism (4), each hinged overhead door mechanism (3) before and after folder bag body (1) lower end, the outside of overhead door mechanism (3) is also hinged with bag compression framework (2), folder bag body (1) left and right sides, top and lift system (7) hinged, lift system (7) is fixed in frame (6), folder bag body (1) left and right sides, middle and lower part and swinging gear (5) hinged, swinging gear (5) is fixed in frame (6).
Described bag contracting bag mechanism (4) of grabbing comprises contracting bag cylinder (4-1), the cylinder bar of contracting bag cylinder (4-1) and the upper end thereof of parallel―ordinal shift formula contracting bag mechanism (4-2), cylinder barrel and the folder bag body (1) of contracting bag cylinder (4-1) are hinged, the upper end of contracting bag mechanism (4-2) is also hinged with folder bag body (1), the lower end of contracting bag mechanism (4-2) is provided with handgrip seat (4-4), handgrip seat (4-4) is connected with the cylinder barrel of grabbing a bag cylinder (4-3), the cylinder bar of grabbing a bag cylinder (4-3) connects with the upper end of synchronously grabbing bag mechanism (4-5), middle part and the handgrip seat (4-4) of synchronously grabbing bag mechanism (4-5) are hinged, the lower end of synchronously grabbing bag mechanism (4-5) is provided with two handgrips (4-6), the upper side near folder bag body (1) of handgrip (4-6) is provided with sealing clamp (4-7).
Described swinging gear (5) comprises symmetrical two groups of parallel four-bar linkages, wherein the front end of upper pendulum bar (5-1) and folder bag body (1) hinged, the rear end of upper pendulum bar (5-1) is fixed on the end of connecting rod balance staff (5-2), connecting rod balance staff (5-2) is connected with bearing 1 (5-3), bearing 1 (5-3) is fixed in frame (6), the below of upper pendulum bar (5-1) is provided with draft link (5-5), front end and the folder bag body (1) of draft link (5-5) are hinged, rear end and the fork bearing (5-4) of draft link (5-5) are hinged, fork bearing (5-4) is fixed in frame (6).
Described lift system (7) comprises symmetrical two groups of piston crank mechanisms, it also comprises lifting motor (7-2), the output shaft of lifting motor (7-2) is connected with rotating shaft (7-11), the two ends of rotating shaft (7-11) are fixed on motor rack (7-1) by bearing 2 (7-3), the both ends, left and right of rotating shaft (7-11) respectively connect a crank (7-4), crank (7-4) is hinged with one end of connecting rod (7-5), the other end of connecting rod (7-5) and one end of V-arrangement swing arm (7-9) hinged, the other end of V-arrangement swing arm (7-9) and the upper end thereof of suspension rod (7-8), the middle part of V-arrangement swing arm (7-9) is fixed on and promotes in rotating shaft (7-10), the two ends promoting rotating shaft (7-10) are connected with bearing 3 (7-7), bearing 3 (7-7) is fixed in frame (6), the lower end of suspension rod (7-8) and folder bag body (1) upper articulation, the arm that V-arrangement swing arm (7-9) is hinged with connecting rod (7-5) is also provided with clump weight (7-6).
Principle of work of the present invention is: during initial condition, the crank of lift system and connecting rod are in one end overlap away from folder bag body point-blank, folder bag body is made to be in extreme higher position, the fork front end of swinging gear is positioned at position topmost, now former and later two overhead door mechanisms are closed into sharp mouth shape, former and later two bag compression frameworks are opened, and the contracting bag mechanism pendulum of the left and right sides is to outside, and the handgrip of the left and right sides opens; Empty package bag is enclosed within after on overhead door mechanism by bagging device, bag compression framework is closed, handgrip is closed and clamp empty package bag, then overhead door mechanism open, contracting bag mechanism toward interior side oscillation, while opening sack by sack sealing be pressed on overhead door mechanism and folder bag body; Material loads in empty bag by the internal cavities of interior blanking barrel and outer blanking barrel, simultaneously crank revolves turnback and again in alignment with connecting rod, make folder bag body and packaging bag down be rocked to extreme lower position with swinging gear, the line of fork front end extreme lower position and extreme higher position is vertical state; After material bagging completes, bag compression framework is opened, overhead door mechanism closes, contracting bag mechanism side oscillation outward simultaneously, makes sack be stretched directly, and simultaneously handgrip opens, and the purseful filling material is moved bagging apparatus and clamped; Crank continues to revolve turnback and in alignment with connecting rod, makes folder bag body up be rocked to extreme higher position with swinging gear, and empty package bag is enclosed within overhead door mechanism by bagging device simultaneously, and device enters next working cycle.
The invention has the beneficial effects as follows: the shifting characteristics utilizing piston crank mechanism, swinging up and down of folder bag body is become steadily, without impacting; Adopt parallel―ordinal shift formula swinging gear, while folder bag body is switched between high and low position, avoid the problem of the easy clamping stagnation of line slideway, improve the reliability of mechanism, achieve again the object of high-speed packaging simultaneously; Adopt parallel―ordinal shift formula contracting bag mechanism and sealing clamp, packaging sack is sealed on overhead door mechanism and folder bag body, does not have dust to leak in the process of material bagging, improve working environment.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is that three-dimensional shaft of the present invention surveys view.
Fig. 4 grabs bag contracting bag mechanism (4) structural representation.
Fig. 5 is swinging gear (5) structural representation.
Fig. 6 is lift system (7) structural representation.
Fig. 7 is the operating diagram of the present invention in extreme lower position.
Detailed description of the invention
The specific embodiment of the present invention is see Fig. 1 to Fig. 7, a kind of double leval jib oscillating type bag clamping device, it comprises folder bag body (1), bag compression framework (2), overhead door mechanism (3), grab bag contracting bag mechanism (4), swinging gear (5), frame (6), lift system (7), wherein folder bag body (1) is hollow type cone barrel structure, the internal cavities of folder bag body (1) is material channel, the upper end of folder bag body (1) is provided with outer blanking barrel, frame (6) is provided with interior blanking barrel, it is inner that interior blanking barrel is in outer blanking barrel, each side hinged one of folder bag body (1) grabs bag contracting bag mechanism (4), each hinged overhead door mechanism (3) before and after folder bag body (1) lower end, the outside of overhead door mechanism (3) is also hinged with bag compression framework (2), folder bag body (1) left and right sides, top and lift system (7) hinged, lift system (7) is fixed in frame (6), folder bag body (1) left and right sides, middle and lower part and swinging gear (5) hinged, swinging gear (5) is fixed in frame (6).
Above-mentioned bag contracting bag mechanism (4) of grabbing comprises contracting bag cylinder (4-1), the cylinder bar of contracting bag cylinder (4-1) and the upper end thereof of parallel―ordinal shift formula contracting bag mechanism (4-2), cylinder barrel and the folder bag body (1) of contracting bag cylinder (4-1) are hinged, the upper end of contracting bag mechanism (4-2) is also hinged with folder bag body (1), the lower end of contracting bag mechanism (4-2) is provided with handgrip seat (4-4), handgrip seat (4-4) is connected with the cylinder barrel of grabbing a bag cylinder (4-3), the cylinder bar of grabbing a bag cylinder (4-3) connects with the upper end of synchronously grabbing bag mechanism (4-5), middle part and the handgrip seat (4-4) of synchronously grabbing bag mechanism (4-5) are hinged, the lower end of synchronously grabbing bag mechanism (4-5) is provided with two handgrips (4-6), the upper side near folder bag body (1) of handgrip (4-6) is provided with sealing clamp (4-7).
Above-mentioned swinging gear (5) comprises symmetrical two groups of parallel four-bar linkages, wherein the front end of upper pendulum bar (5-1) and folder bag body (1) hinged, the rear end of upper pendulum bar (5-1) is fixed on the end of connecting rod balance staff (5-2), connecting rod balance staff (5-2) is connected with bearing 1 (5-3), bearing 1 (5-3) is fixed in frame (6), the below of upper pendulum bar (5-1) is provided with draft link (5-5), front end and the folder bag body (1) of draft link (5-5) are hinged, rear end and the fork bearing (5-4) of draft link (5-5) are hinged, fork bearing (5-4) is fixed in frame (6).
Above-mentioned lift system (7) comprises symmetrical two groups of piston crank mechanisms, it also comprises lifting motor (7-2), the output shaft of lifting motor (7-2) is connected with rotating shaft (7-11), the two ends of rotating shaft (7-11) are fixed on motor rack (7-1) by bearing 2 (7-3), the both ends, left and right of rotating shaft (7-11) respectively connect a crank (7-4), crank (7-4) is hinged with one end of connecting rod (7-5), the other end of connecting rod (7-5) and one end of V-arrangement swing arm (7-9) hinged, the other end of V-arrangement swing arm (7-9) and the upper end thereof of suspension rod (7-8), the middle part of V-arrangement swing arm (7-9) is fixed on and promotes in rotating shaft (7-10), the two ends promoting rotating shaft (7-10) are connected with bearing 3 (7-7), bearing 3 (7-7) is fixed in frame (6), the lower end of suspension rod (7-8) and folder bag body (1) upper articulation, the arm that V-arrangement swing arm (7-9) is hinged with connecting rod (7-5) is also provided with clump weight (7-6).
Claims (3)
1. a double leval jib oscillating type bag clamping device, it comprises folder bag body (1), bag compression framework (2), overhead door mechanism (3), grab bag contracting bag mechanism (4), frame (6), wherein folder bag body (1) is hollow type cone barrel structure, the internal cavities of folder bag body (1) is material channel, the upper end of folder bag body (1) is provided with outer blanking barrel, frame (6) is provided with interior blanking barrel, it is inner that interior blanking barrel is in outer blanking barrel, it is characterized in that: it also comprises swinging gear (5), lift system (7), each side hinged one of folder bag body (1) grabs bag contracting bag mechanism (4), each hinged overhead door mechanism (3) before and after folder bag body (1) lower end, the outside of overhead door mechanism (3) is also hinged with bag compression framework (2), folder bag body (1) left and right sides, top and lift system (7) hinged, described lift system (7) is a kind of piston crank mechanism, lift system (7) is fixed in frame (6), folder bag body (1) left and right sides, middle and lower part and swinging gear (5) hinged, described swinging gear (5) is a kind of vertically shaking parallel four-bar linkage, swinging gear (5) is fixed in frame (6).
2. double leval jib oscillating type bag clamping device according to claim 1, it is characterized in that: swinging gear (5) comprises symmetrical two groups of parallel four-bar linkages, wherein the front end of upper pendulum bar (5-1) and folder bag body (1) hinged, the rear end of upper pendulum bar (5-1) is fixed on the end of connecting rod balance staff (5-2), connecting rod balance staff (5-2) is connected with bearing 1 (5-3), bearing 1 (5-3) is fixed in frame (6), the below of upper pendulum bar (5-1) is provided with draft link (5-5), front end and the folder bag body (1) of draft link (5-5) are hinged, rear end and the fork bearing (5-4) of draft link (5-5) are hinged, fork bearing (5-4) is fixed in frame (6).
3. double leval jib oscillating type bag clamping device according to claim 1, it is characterized in that: lift system (7) comprises symmetrical two groups of piston crank mechanisms, it also comprises lifting motor (7-2), the output shaft of lifting motor (7-2) is connected with rotating shaft (7-11), the two ends of rotating shaft (7-11) are fixed on motor rack (7-1) by bearing 2 (7-3), the both ends, left and right of rotating shaft (7-11) respectively connect a crank (7-4), crank (7-4) is hinged with one end of connecting rod (7-5), the other end of connecting rod (7-5) and one end of V-arrangement swing arm (7-9) hinged, the other end of V-arrangement swing arm (7-9) and the upper end thereof of suspension rod (7-8), the middle part of V-arrangement swing arm (7-9) is fixed on and promotes in rotating shaft (7-10), the two ends promoting rotating shaft (7-10) are connected with bearing 3 (7-7), bearing 3 (7-7) is fixed in frame (6), the lower end of suspension rod (7-8) and folder bag body (1) upper articulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210279395.4A CN102765510B (en) | 2012-08-08 | 2012-08-08 | Four-connecting-rod oscillating type bag clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210279395.4A CN102765510B (en) | 2012-08-08 | 2012-08-08 | Four-connecting-rod oscillating type bag clamping device |
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| Publication Number | Publication Date |
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| CN102765510A CN102765510A (en) | 2012-11-07 |
| CN102765510B true CN102765510B (en) | 2015-01-14 |
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| CN201210279395.4A Active CN102765510B (en) | 2012-08-08 | 2012-08-08 | Four-connecting-rod oscillating type bag clamping device |
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| CN106068692B (en) * | 2016-08-06 | 2018-11-27 | 高邮市北方动力机械有限公司 | Solid swings arable land device |
| CN111284777A (en) * | 2020-03-13 | 2020-06-16 | 哈尔滨联科包装机械有限公司 | Bag clamping mechanism and bag clamping method |
| CN117208324A (en) * | 2023-09-14 | 2023-12-12 | 黑龙江义荣自动化设备有限公司 | Automatic bagging device of powder packaging machine |
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Effective date of registration: 20211229 Address after: 215332 floor 2, building 1, No. 338, Xinsheng Road, Huaqiao Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Boshi (Suzhou) Intelligent Technology Co.,Ltd. Address before: 150078 No. 9, East Lake street, Yingbin Road, Harbin Development Zone, Heilongjiang, China Patentee before: HARBIN BOSHI AUTOMATION Co.,Ltd. |