CN109159983B - Packaging device for packaging bags - Google Patents

Abstract

The invention discloses a packaging device for packaging bags, and belongs to the technical field of packaging devices. The technical key point of the automatic packaging machine comprises a base, a turntable capable of rotating by taking the center of the base as the center of a circle is sleeved on the base, a plurality of clamping mechanisms used for fixing the opening of a packaging bag upwards are uniformly distributed on the turntable around the rotation axis of the turntable, and a bag falling mechanism used for providing the packaging bag, a supporting mechanism used for supporting the opening of the packaging bag, a feeding mechanism, a bag opening narrowing mechanism, a hot-melting sealer and a discharging mechanism are sequentially arranged on the periphery of the turntable corresponding to the moving path of the clamping mechanisms. The invention has the characteristics of fully automatically completing a series of operations such as feeding, packaging, sealing and the like, improving the packaging production efficiency and reducing the labor intensity.

Description

Packaging device for packaging bags

Technical Field

The invention relates to the technical field of packaging devices, in particular to a packaging bag packaging device.

Background

At present, after the production of foods, engineering materials and the like is finished, the foods, the engineering materials and the like are required to be packaged by subpackaging and packaging bags for production and sale, and particularly when powdery or liquid substances exist, the packaging is required in the production process. The existing packaging technology comprises the operations of loading, sealing and the like, but the operations are finished by a series of working stations and assisted by a plurality of workers, and the full-automatic production cannot be realized.

Disclosure of Invention

The invention provides a packaging bag packaging device which can fully automatically complete a series of operations such as feeding, packaging, sealing and the like, improve the packaging production efficiency and reduce the labor intensity.

In order to achieve the above purpose, the packaging device for the packaging bag comprises a base, wherein a turntable capable of rotating by taking the center of the base as the center of a circle is sleeved on the base, a plurality of clamping mechanisms for fixing the opening of the packaging bag upwards are uniformly distributed on the turntable around the rotation axis of the turntable, and a bag falling mechanism for providing the packaging bag, a spreading mechanism for spreading the opening of the packaging bag, a feeding mechanism, a bag opening narrowing mechanism, a hot-melting sealer and a discharging mechanism are sequentially arranged around the turntable corresponding to the moving path of the clamping mechanisms.

Further, the clamping mechanism comprises two cantilevers which are oppositely arranged on the same horizontal plane, one end of each cantilever is connected with the rotary table, and the other end of each cantilever is provided with a clamping part for clamping the opening end part of the packaging bag.

Further, the bag falling mechanism comprises a bag supply frame for horizontally stacking a plurality of packaging bags, a sucker group for sucking single packaging bags downwards is arranged below the bag supply frame, and a packaging bag feeding mechanism for clamping the packaging bags from the sucker group to a clamping mechanism is arranged on one side of the sucker group.

Further, wrapping bag feed mechanism include that one end is connected with the rotation motor and around horizontal axis wobbling swing arm, the other end of swing arm be connected with can follow self axial pivoted dwang, the dwang on be equipped with fixed clamping part, the one end of fixed clamping part articulated with the middle part of activity clamping part, the other end of fixed clamping part articulated mutually through the telescopic link with the other end of activity clamping part.

Further, the opening mechanism comprises a rotating rod capable of vertically reciprocating relative to the turntable, the rotating axis of the rotating rod is consistent with that of the turntable, and two supporting plates which correspond to the clamping mechanism and are used for opening the packaging bag are arranged on the rotating rod and are oppositely arranged.

Further, the opening mechanism also comprises at least one pair of suckers used for sucking two sides of the packaging bag, and two suckers of each pair are respectively arranged below the two supporting plates.

Further, pan feeding mechanism include annotate the material mouth and annotate the liquid mouth that sets gradually along carousel direction of rotation, annotate the material mouth below be equipped with and tremble the flitch, tremble flitch one side and be equipped with the rotation axis, the rotation axis be connected with tremble the flitch through a vertical reciprocating motion's cylinder.

Further, the bag mouth narrowing mechanism comprises two clamping rods horizontally extending along the movement track of the clamping mechanism, and the parts, far away from the hot-melting sealer, of the two clamping rods are in an opening shape.

Further, the front end of the bag mouth narrowing mechanism below and located the hot-melt sealer is provided with a detection device for detecting whether materials exist in the packaging bag, the detection device comprises an elastic sheet and a distance sensor for detecting the displacement of the elastic sheet, and the hot-melt sealer and the distance sensor are connected with a controller.

Further, the discharging mechanism comprises a blanking guide plate which is obliquely arranged along the running track of the clamping mechanism, and a conveying belt is arranged below the blanking guide plate.

Advantageous effects

Compared with the prior art, the invention has the following advantages:

1. The invention is used for a series of procedures such as feeding, shaking and sealing of the packaging bag, and the like, and the packaging bag is driven by a rotary table to rotate for one circle, so that corresponding operations can be completed on each station;

2. The clamping parts in the clamping mechanism clamp two ends of the opening of the packaging bag, and the packaging bag is driven by the turntable to rotate around the base so as to reach each station, and then the operations of opening the packaging bag, filling, shaking, smoothing the opening of the packaging bag, sealing and the like are completed by each mechanism arranged around the base, so that a plurality of workers are not required to complete the procedures on a long-distance conveyor belt;

3. Before the opening mechanism is opened by the supporting plates, the sucking discs can be used for sucking two sides of the packaging bag, so that the opening is reserved on the packaging bag, the supporting plates are conveniently inserted into the opening of the packaging bag to be opened under the displacement drive of the rotating rods, the supporting plates rotate through the rotating rods and move to the lower part of the material injection port to facilitate material injection, and in order to prevent injected materials from accumulating on the upper part of the packaging bag, the materials are enabled to fall into the bottom of the packaging bag under the action of gravity through the action of the shaking plates;

4. The invention is especially used for packaging soup materials, solid materials are conveniently filled through the opening mechanism, soup is filled into the soup, the opening is folded in advance by the opening narrowing mechanism, sealing is finished, finally the soup is dropped into the conveying belt to be sent out of the packaging device, and whether materials exist in the packaging bag can be detected at the opening narrowing mechanism, so that the resource waste is avoided.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged top view of the bag dropping mechanism of the present invention;

FIG. 4 is an enlarged side view of the bag dropping mechanism of the present invention;

FIG. 5 is an enlarged front view of the package feeding mechanism of the present invention;

FIG. 6 is an enlarged side view of the package feeding mechanism of the present invention

FIG. 7 is an enlarged top view of the distracting mechanism of the present invention;

FIG. 8 is an enlarged front view of the distracting mechanism of the present invention;

Fig. 9 is an enlarged view of the invention at a in fig. 1.

In the figure: 1. a base; 2. a turntable; 3. a clamping mechanism; 31. a cantilever; 32. a clamping part; 4. a bag falling mechanism; 41. a bag supply rack; 411. a mounting plate; 412. a baffle; 413. a blow hole; 42. a suction cup group; 43. a packaging bag feeding mechanism; 431. swing arms; 432. a rotating rod; 433. a fixed clamping part; 434. a movable clamping part; 435. a telescopic rod; 5. a spreading mechanism; 51. a rotating lever; 52. a supporting plate; 53. a suction cup; 54. a fixed rod; 55. a roller; 56. v-shaped plates; 57. a guide rod; 58. a first elastic member; 59. a push rod; 510. a second elastic member; 6. a feeding mechanism; 61. a material injection port; 62. a liquid injection port; 63. shaking the material plate; 64. a rotation shaft; 65. a cylinder; 7. a bag mouth narrowing mechanism; 71. a clamping rod; 72. an elastic sheet; 73. a distance sensor; 8. a hot melt sealer; 9. a discharging mechanism; 91. a blanking guide plate; 92. a conveyor belt.

Detailed Description

The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.

Embodiments of the present invention are as follows: as shown in fig. 1 to 9, a packaging bag packaging device for packaging bags with soup slag and soup comprises a base 1, wherein a turntable 2 capable of rotating by taking the center of the base 1 as a circle center is sleeved on the base 1, a plurality of clamping mechanisms 3 for fixing the packaging bags with openings upwards are uniformly distributed on the turntable 2 around the rotation axis of the turntable, and a bag falling mechanism 4 for providing packaging bags, a spreading mechanism 5 for spreading the packaging bags with openings, a feeding mechanism 6, a bag opening narrowing mechanism 7, a hot-melt sealer 8 and a discharging mechanism 9 are sequentially arranged around the turntable 2 corresponding to the moving path of the clamping mechanisms 3. The invention is used for a series of procedures from feeding the packaging bag to sealing and discharging, and the like, and the packaging bag is driven by a rotary table 2 to rotate for one circle, so that corresponding operations can be completed on each station. The invention realizes the full-automatic packaging process of the packaging bag, is different from the cooperation of a longer conveying belt and a plurality of workers in the prior art, can reduce the working space and the labor cost, ensures that the packaging bag is packaged accurately and has good quality by mechanical transmission, and the whole device is more convenient to use,

In this embodiment, the clamping mechanisms 3 are evenly distributed around the turntable 2. Therefore, the balance of the turntable 2 and the base 1 can be kept, the packaging bag clamped by the clamping mechanism 3 can rotate according to a specified running track, and the packaging bag can conveniently enter different stations to perform corresponding accurate operation. The holding mechanism 3 includes two cantilevers 31 disposed opposite to each other on the same horizontal plane, one end of the cantilever 31 is connected to the turntable 2, and the other end of the cantilever 31 is provided with a holding portion 32 for holding the open end of the package bag. The distance between the two clamping parts 32 is kept at a certain opening distance through the elastic piece arranged inside, the two clamping parts 32 clamp the two ends of the opening of the packaging bag, the length of the opening of the packaging bag just corresponds to the distance between the two clamping parts 32, and the packaging bag is clamped on the clamping mechanism 3 in a relatively straightened mode.

In this embodiment, the bag dropping mechanism 4 includes a bag supplying frame 41 for horizontally stacking a plurality of bags, a suction cup group 42 for sucking down a single bag is provided below the bag supplying frame 41, and a bag feeding mechanism 43 for gripping the bag from the suction cup group 42 to the holding mechanism 3 is provided on one side of the suction cup group 42. The bag supplying frame 41 can adjust the internal size, the limit of the rod is used for adjusting according to the size of the placed packaging bag, then the mounting plates 411 are arranged on two sides below the bag supplying frame 41, the baffle 412 is arranged in the middle of the mounting plates 411, namely, the edges of a part of the mounting plates 411 are reserved on two sides of the baffle 412. Thus, two baffles 412 may be used to hold packages horizontally overlapping together. Wherein, this device can be according to the size of the wrapping bag size adjustment between two baffles 412 that place between two baffles 412 distance between two baffles 412 for this device can cooperate with the wrapping bag of multiple size, and realize the automation of wrapping bag through adsorption device and fall the bag, convenient to use and have good commonality. The two sides of the lower part of the baffle plates 412 are provided with air blowing holes 413 for blowing air between the two baffle plates 412, the air blowing holes 413 are connected with an air blowing pipeline, and the air blowing holes 413 blow air to the side surfaces of the packaging bags horizontally overlapped and placed between the two baffle plates 412, so that the bags are separated, and the sucker group 42 can adsorb the packaging bags singly.

In this embodiment, the package feeding mechanism 43 includes a swing arm 431 with one end connected to a rotation motor and swinging around a horizontal axis, the other end of the swing arm 431 is connected with a rotating rod 432 capable of rotating along the axial direction of the swing arm 432, a fixed clamping part 433 is disposed on the rotating rod 432, one end of the fixed clamping part 433 is hinged to the middle of the movable clamping part 434, and the other end of the fixed clamping part 433 is hinged to the other end of the movable clamping part 434 through a telescopic rod 435. As shown in fig. 5 and 6, the telescopic movement of the telescopic rod 435 controls the movable clamping part 434 to move relative to the fixed clamping part 433, so as to clamp and release the packaging bag, after the horizontally placed packaging bag is clamped, the rotary rod 432 drives the two clamping parts to rotate, and the clamped packaging bag is changed from the horizontal state to the vertical state by the rotation of the swing arm 431 and approaches the clamping mechanism 3, so that the clamping mechanism 3 clamps the two ends of the bag mouth of the packaging bag, and the feeding of the packaging bag is completed. The rotary rod 432 can be controlled by a motor arranged inside, and the telescopic rod 435 is controlled by a cylinder.

In addition, the package feeding mechanism 43 can directly control the vertical movement of the two clamping portions by the air cylinder, because the two clamping portions only clamp one side of the opening of the package, the rear half of the package can automatically droop due to gravity, and when the package is clamped to the clamping mechanism 3, the clamping mechanism 3 can clamp a relatively lower position, and the package can be clamped on the clamping mechanism 3 vertically.

In this embodiment, the opening mechanism 5 includes a rotation rod 51 capable of vertically reciprocating relative to the turntable 2, the rotation axis of the rotation rod 51 is consistent with the rotation axis of the turntable 2, and two supporting plates 52 are provided on the rotation rod 51, corresponding to the clamping mechanism 3 and used for opening the package bag, and the supporting plates 52 are provided opposite to each other. The vertical displacement of the rotating rod 51 drives the two supporting plates 52 to be inserted into the corresponding packaging bag openings, then the opening of the packaging bag is opened by controlling the opening of the supporting plates 52, then the rotating rod 51 rotates to the position below the feeding mechanism 6 along with the clamping mechanism 3, and a certain amount of materials are injected into the packaging bag by the feeding mechanism 6.

The opening and closing of the supporting plate 52 and the vertical reciprocating movement of the rotating rod 51 can be realized through driving mechanisms such as an air cylinder or a motor, and also can be realized through a mechanical linkage mode, specifically: one end of the rotating rod 51 is sleeved on the fixed rod 54, and the fixed rod 54 is fixedly provided with a roller 55 horizontally arranged along the rotating axis; one end of the rotating rod 51, which is close to the fixed rod 54, is hinged with a V-shaped plate 56, one end of the V-shaped plate 56 is fixedly provided with a guide rod 57 which extends obliquely upwards, and one side surface of the guide rod 57 is contacted with the wheel surface of the roller 55; the other end of the V-shaped plate 56 is linked with two stay plates 52 hinged to the rotation rod 51 by a link. One end of each of the two supports 52 is connected through a first elastic piece 58, an extension rod extends inwards at the hinged position of each of the two supports 52 and the rotating rod 51, a push rod 59 with the middle part hinged with the extension rod is arranged on the rotating rod 51, one end of the push rod 59 is a jacking part contacted with the lower surfaces of the two extension rods, the other end of the push rod 59 is hinged with the connecting rod, and the hinged position is connected with the rotating rod 51 through a second elastic piece 510. When the rotating rod 51 moves downwards, the guide rod 57 is linked with the V-shaped plate 56, the connecting rod and the second elastic piece 510, so that the guide rod 57 is clung to the roller 55, and the connecting rod moves rightwards, as shown in fig. 7 and 8, at this time, the ejector rod 59 rotates downwards, and no upward jacking acting force is exerted on the two extension rods, so that the upper ends of the two support plates 52 are mutually close under the action of the first elastic piece 58, and the lower ends of the two support plates open the mouth of the packaging bag; when the rotating rod 51 is retracted upward, the roller 55 pushes the guide rod 57 outward, the connecting rod moves leftward through the linkage of the V-shaped plate 56, the ejector rod 59 is pushed upward, the extension rod rotates upward, and the two supporting plates 52 are folded one after the other.

In this embodiment, the opening mechanism 5 further includes at least one pair of suction cups 53 for sucking two sides of the package, and two suction cups 53 of each pair are respectively disposed below two supporting plates 52. In order to facilitate the insertion of the supporting plate 52 aiming at the bag mouth of the packaging bag, the two sides of the packaging bag can be sucked by the sucking disc 53 before the supporting plate 52 is used for opening, so that the opening of the packaging bag is relatively opened, the supporting plate 52 is conveniently aligned for insertion, and the operation of opening the bag mouth is completed. The sucking discs 53 can be vertically arranged in pairs according to the size of the packaging bag to realize the operation of pre-opening, and the sucking discs 53 can also be arranged below the feeding mechanism 6 to facilitate solid materials to enter the bag bottom during feeding.

In this embodiment, the feeding mechanism 6 includes a feeding port 61 and a liquid injection port 62 sequentially arranged along the rotation direction of the turntable 2, wherein the feeding port 61 is used for adding soup residues into the packaging bag, and the liquid injection port 62 is used for adding soup juice into the packaging bag. A shaking plate 63 is arranged below the material injection port 61, a rotating shaft 64 is arranged on one side of the shaking plate 63, and the rotating shaft 64 is connected with the shaking plate 63 through a cylinder 65 which vertically reciprocates. The supporting plates 52 are used for opening the bag mouth of the packaging bag and rotate to the lower part of the material injection hole 61 along with the clamping mechanism 3, the shapes of the two supporting plates 52 are matched with the funnel shape of the material injection hole 61, solid materials can smoothly enter the packaging bag, the shaking plates 63 are rotated to the lower part of the packaging bag through the rotating shafts 64 below, and the shaking plates 63 are driven to fall into the bottom of the packaging bag under the action of gravity through the up-and-down shaking of the air cylinders 65, so that the sealing operation of the next step is facilitated. After the completion, the turntable 2 continues to drive the clamping mechanism 3 to rotate, the liquid material is injected into the packaging bag through the material injection opening 61, the supporting plate 52 of the supporting mechanism 5 is folded, and the supporting mechanism is driven by the rotating rod 51 to restore to the original position and wait for the supporting operation of the next packaging bag.

In the present embodiment, the bag mouth narrowing mechanism 7 includes two clamp bars 71 extending horizontally along the movement locus of the clamp mechanism 3, and the portions of the two clamp bars 71 away from the heat sealing device 8 are opened. In the process of rotation, the packaging bag enters from one end of an opening formed by the two clamping rods 71, the opening of the packaging bag is smoothed out, materials further fall into the packaging bag, and the hot-melting sealer 8 is convenient for sealing the packaging bag. The front end of the hot-melt sealer 8 below the bag opening narrowing mechanism 7 is provided with a detection device for detecting whether materials exist in the packaging bag, the detection device comprises an elastic sheet 72 and a distance sensor 73 for detecting the displacement of the elastic sheet 72, and the hot-melt sealer 8 and the distance sensor 73 are connected with a controller. When the packaging bag passes through the two clamping bars 71, if the packaging bag is filled with materials, the bottom of the packaging bag bulges, the elastic piece 72 is greatly displaced in the moving process, and after receiving a signal from the distance sensor 73, the distance sensor can pass through the feedback controller, so that the sealing of the hot-melt sealer 8 is controlled. When the packaging bag is not filled with materials, the flexibility of the packaging bag is insufficient to enable the elastic sheet to displace, the hot-melt sealer 8 can not seal, and the packaging bag can be used continuously if being intact, so that resources are saved.

In this embodiment, the discharging mechanism 9 includes a blanking guide plate 91 disposed obliquely along the running track of the holding mechanism 3, and a conveyor belt 92 is provided below the blanking guide plate 91. When fixture 3 removes to discharge mechanism 9 department, control clamping part 32 loosens, and the blanking deflector 91 of slope setting can make the wrapping bag of accomplishing the packing drop to the conveyer belt 92 of below, and blanking deflector 91 downside is the crooked form that the gradient reduces from top to bottom moreover, guarantees that the wrapping bag can not receive the striking and break to can the partial shipment sell.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent.

Claims (7)

1. The packaging device for the packaging bags comprises a base (1), and is characterized in that the base (1) is sleeved with a rotary table (2) capable of rotating by taking the center of the base (1) as a circle center, a plurality of clamping mechanisms (3) for fixing packaging bags with openings upwards are uniformly distributed on the rotary table (2) around the rotary axis, bag falling mechanisms (4) for providing the packaging bags, a stretching mechanism (5) for stretching the openings of the packaging bags, a feeding mechanism (6), a bag opening narrowing mechanism (7), a hot-melt sealer (8) and a discharging mechanism (9) are sequentially arranged on the periphery of the rotary table (2) corresponding to the moving paths of the clamping mechanisms (3), the bag falling mechanisms (4) comprise a bag feeding frame (41) for horizontally stacking a plurality of packaging bags, sucking disc groups (42) for downwards sucking the packaging bags are arranged below the bag feeding frame (41), mounting plates (411) are arranged on two sides below the bag feeding frame (41), the two sides of the baffle plates (412) are arranged in the middle of the mounting plates (411), air holes (413) between the two baffle plates (412) are sequentially arranged on two sides of the lower side of the baffle plates (412) and are provided with air blowing disc groups (43) for blowing the sucking discs (43) from the sucking disc groups, the packaging bag feeding mechanism (43) comprises a swing arm (431) with one end connected with a rotating motor and swinging around a horizontal axis, the other end of the swing arm (431) is connected with a rotating rod (432) capable of rotating along the axial direction of the swing arm, a fixed clamping part (433) is arranged on the rotating rod (432), one end of the fixed clamping part (433) is hinged with the middle part of a movable clamping part (434), the other end of the fixed clamping part (433) is hinged with the other end of the movable clamping part (434) through a telescopic rod (435), the opening mechanism (5) comprises a rotating rod (51) capable of vertically and reciprocally moving relative to a turntable (2), the rotating axis of the rotating rod (51) is consistent with the rotating axis of the turntable (2), supporting plates (52) corresponding to the clamping mechanism (3) and used for opening packaging bags are arranged on the rotating rod (51), one end of the rotating rod (51) is sleeved on a fixed rod (54), and idler wheels (55) horizontally arranged along the rotating axis are fixedly arranged on the fixed rod (54); one end of the rotating rod (51) close to the fixed rod (54) is hinged with a V-shaped plate (56), one end of the V-shaped plate (56) is fixedly provided with a guide rod (57) extending obliquely upwards, and one side surface of the guide rod (57) is contacted with the wheel surface of the roller (55); the other end of the V-shaped plate (56) is linked with two supporting plates (52) hinged on the rotating rod (51) through a connecting rod.

2. A packaging unit according to claim 1, characterized in that the holding means (3) comprises two arms (31) arranged opposite each other in the same horizontal plane, one end of the arm (31) being connected to the turntable (2), the other end of the arm (31) being provided with a holding portion (32) for holding the open end of the package.

3. A packaging unit according to claim 1, wherein the opening means (5) further comprises at least one pair of suction cups (53) for sucking two sides of the package, each pair of suction cups (53) being arranged under two of the support plates (52).

4. The packaging bag packaging device according to claim 1, wherein the feeding mechanism (6) comprises a material injection port (61) and a liquid injection port (62) which are sequentially arranged along the rotating direction of the turntable (2), a material shaking plate (63) is arranged below the material injection port (61), a rotating shaft (64) is arranged on one side of the material shaking plate (63), and the rotating shaft (64) is connected with the material shaking plate (63) through a cylinder (65) which moves vertically and reciprocally.

5. A packaging apparatus according to claim 1, wherein the bag mouth narrowing mechanism (7) comprises two clamping bars (71) extending horizontally along the movement track of the clamping mechanism (3), and the portions of the two clamping bars (71) away from the hot-melt sealer (8) are opened.

6. The packaging device of the packaging bag according to claim 5, wherein a detection device for detecting whether the packaging bag is filled or not is arranged at the front end of the heat sealing device (8) below the bag opening narrowing mechanism (7), the detection device comprises an elastic sheet (72) and a distance sensor (73) for detecting the displacement of the elastic sheet (72), and the heat sealing device (8) and the distance sensor (73) are connected with a controller.

7. A packaging bag packaging apparatus according to claim 1, characterized in that the discharging mechanism (9) comprises a blanking guide plate (91) obliquely arranged along the running track of the clamping mechanism (3), and a conveyor belt (92) is arranged below the blanking guide plate (91).