Reciprocating type end-capping and film-cutting device for grapefruit packaging machine
Technical Field
The utility model relates to a packagine machine, more specifically say, especially relate to a membrane device is cut to reciprocating type end-capping for shaddock packagine machine.
Background
A pillow type packaging machine originally adopts automatic continuous shrink packaging equipment of a heat shrinkable film. With the development of technology, the packaging machine is a continuous packaging device with a square pillow shape. Regardless of the pillow type packaging machine, a film is used for packaging. The packaging mode of the film is that the film is firstly formed into a groove shape through a forming assembly so as to facilitate the material to enter, then the side edge is sealed into a cylinder, and then the film is thermally cut at the end part to form a single square package similar to a pillow.
In practical use, the existing pillow type packaging machine can treat materials with the height lower than 12 cm, and can not package some higher materials, such as large-size fruits, such as grapefruit, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned prior art not enough, provide a structure ingenious, can pack higher high material and convenient to use's a reciprocating type end-capping and film cutting device for shaddock packagine machine.
The technical scheme of the utility model is realized like this: the utility model provides a reciprocating type end capping film cutting device for shaddock packagine machine, includes the frame, be provided with first flexible belt conveyor assembly and the flexible belt conveyor assembly of second along length direction in proper order in the frame, the flexible end of first flexible belt conveyor assembly and the flexible end of the flexible belt conveyor assembly of second set up relatively and cooperate when separately the predetermined distance back on the back and form the tip and seal the station.
The frame on the side edge of the end sealing station is connected with a heat seal film cutting mechanism in a sliding mode, the frame is provided with a reciprocating driving mechanism connected with the heat seal film cutting mechanism, and the heat seal film cutting mechanism is linked with the end sealing station.
In a reciprocating process, in an initial state, the telescopic end of the first telescopic belt conveying assembly is close to the telescopic end of the second telescopic belt conveying assembly; when the end part is sealed, the back of the telescopic end of the first telescopic belt conveying assembly and the back of the telescopic end of the second telescopic belt conveying assembly are separated by a preset distance to form an end part sealing station, and the heat seal film cutting mechanism acts to finish the end part sealing.
In the reciprocating type end-sealing and film-cutting device for the grapefruit packaging machine, the heat-sealing and film-cutting mechanism comprises vertical support plates symmetrically arranged on two sides of the end sealing station, and horizontal guide rod groups which are in sliding connection with the vertical support plates are arranged on the machine frame in parallel at intervals.
The opposite end surfaces of the two vertical support plates are connected with vertical guide rods in a sliding way through linear bearings; an upper connecting strip is connected between the upper ends of the two vertical guide rods, and a lower connecting strip is connected between the lower ends of the two vertical guide rods.
Be provided with the heat seal module below last connecting strip, be connected with through linkage assembly on the connecting strip down with last heat seal module matched with heat seal module down, linear bearing and vertical guide arm sliding connection are passed through at the support both ends of lower heat seal module.
And a linkage guide assembly is arranged between the two ends of the lower heat sealing module and the telescopic ends of the first telescopic belt conveying assembly and the second telescopic belt conveying assembly.
When the lower heat seal module goes upward to carry out heat seal and cut the membrane with the cooperation of last heat seal module, the flexible end of flexible belt conveyor assembly of linkage direction subassembly drive first flexible belt conveyor assembly in advance and the flexible end of the flexible belt conveyor assembly of second back-to-back movement of separating the predetermined distance and forming the tip and seal the station.
In the foretell reciprocating type end capping film cutting device for shaddock packagine machine, first flexible belt conveyor subassembly includes first flexible belt, is provided with first deflector roll at the flexible end of first flexible belt, and first deflector roll both ends all are connected with first connecting plate, are provided with the first guide bar that parallels with material direction of advance at first connecting plate lateral surface, are provided with the first linear bearing with first guide bar matched with in the frame.
The second telescopic belt conveying assembly comprises a second telescopic belt, a second guide roller is arranged at the telescopic end of the second telescopic belt, the two ends of the second guide roller are connected with a second connecting plate, a second guide rod parallel to the advancing direction of the material is arranged on the outer side surface of the second connecting plate, and a second linear bearing matched with the second guide rod is arranged on the rack.
The linkage guide assembly comprises guide plates which are symmetrically fixed at two ends of the lower heat sealing module, and guide holes are symmetrically formed in the guide plates at two sides of the lower die assembly.
Fulcrum shafts opposite to the guide holes are respectively arranged on the first connecting plate at the side of the first guide roller and the second connecting plate at the side of the second guide roller, and bearings positioned in the corresponding guide holes are fixed on the fulcrum shafts.
In an initial state, the telescopic end of the first telescopic belt conveying component is close to the telescopic end of the second telescopic belt conveying component; when the end part is sealed, the lower heat seal module drives the guide plate to move upwards, and the bearing and the corresponding guide hole are matched to enable the telescopic end of the first telescopic belt conveying assembly and the telescopic end of the second telescopic belt conveying assembly to be separated from each other by a preset distance to form an end part sealing station.
In foretell a reciprocating type termination cuts membrane device for shaddock packagine machine, the linkage subassembly includes along the vertical mounting panel of fixing between two perpendicular extension boards, is provided with driving gear and driven gear that intermeshing and arrange from top to bottom at one of them side face of mounting panel, is provided with the first gear motor who links with the driving gear connection on mounting panel opposite side face.
Eccentric shafts are arranged on the outer end faces of the driving gear and the driven gear, a first linkage rod is hinged between the driving gear eccentric shaft and the lower connecting strip, and a second linkage rod is hinged between the driven gear eccentric shaft and a support of the lower heat sealing module.
Under the initial condition, the upper heat seal module and the lower heat seal module are in a separated state, and when a film needs to be thermally sealed and cut, the first speed reduction motor drives the driving gear and the driven gear to rotate, so that the upper heat seal module and the lower heat seal module move relatively at the same time to complete thermal sealing and film cutting.
In the foretell reciprocating type end capping and film cutting device for shaddock packagine machine, reciprocating drive mechanism is including fixing the second gear motor in the frame, fixedly connected with driving arm on second gear motor power output shaft, is connected with the slave arm through the pivot at the driving arm free end, the slave arm free end is cut the membrane mechanism with the heat seal and is articulated.
The utility model adopts the above structure after, realize the continuous transportation of material through the cooperation of the flexible belt conveyor of first flexible belt conveyor subassembly and second, simultaneously, the flexible end of first flexible belt conveyor subassembly and the flexible end of the flexible belt conveyor subassembly of second set up relatively and cooperate when separately the predetermined distance back on the body and form the tip and seal the station. And then the heat seal film cutting mechanism is linked with the end sealing station, thereby skillfully realizing the connected end sealing package.
Drawings
The present invention will be described in further detail with reference to the embodiments shown in the drawings, which should not be construed as limiting the invention in any way.
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
fig. 3 is a schematic view of the assembly structure of the reciprocating drive mechanism and the sealing conveyer belt device of the present invention;
fig. 4 is a schematic view of an assembly structure of the first telescopic belt conveying assembly and the second telescopic belt conveying assembly of the present invention;
FIG. 5 is a schematic structural view of the heat sealing and film cutting mechanism of the present invention.
In the figure: 1. a frame; 2. a first telescopic belt conveying assembly; 2a, a first telescopic belt; 2b, a first guide roller; 2c, a first connecting plate; 2d, a first guide rod; 3. a second telescopic belt conveying assembly; 3a, a second telescopic belt; 3b, a second guide roller; 3c, a second connecting plate; 3d, a second guide rod; 4. a heat seal film cutting mechanism; 4a, a vertical support plate; 4b, horizontal guide rod group; 4c, a vertical guide rod; 4d, connecting strips are arranged; 4e, a lower connecting strip; 4f, an upper heat seal module; 4g, a lower heat seal module; 5. a reciprocating drive mechanism; 5a, a second speed reducing motor; 5b, an active arm; 5c, a driven arm; 6. a linkage assembly; 6a, mounting plates; 6b, a driving gear; 6c, a driven gear; 6d, a first speed reducing motor; 6e, a first linkage rod; 6f, a second linkage rod; 7. a linkage guide assembly; 7a, a guide plate; 7b, a guide hole; 8. a fulcrum; 8a and a bearing.
Detailed Description
Referring to fig. 1, the utility model discloses a reciprocating type end capping and film cutting device for shaddock packagine machine, which comprises a frame 1, be provided with first flexible belt conveyor assembly 2 and the flexible belt conveyor assembly 3 of second along length direction in proper order in the frame 1, the flexible end of first flexible belt conveyor assembly 2 and the flexible end of the flexible belt conveyor assembly 3 of second set up relatively and cooperate when separately the predetermined distance back to the back and form the tip and seal the station.
The frame 1 on the side of the end sealing station is connected with a heat seal film cutting mechanism 4 in a sliding mode, the frame 1 is provided with a reciprocating driving mechanism 5 connected with the heat seal film cutting mechanism 4, and the heat seal film cutting mechanism 4 is linked with the end sealing station. Referring to fig. 3, the reciprocating driving mechanism 5 includes a second speed reducing motor 5a fixed on the frame 1, a driving arm 5b is fixedly connected to a power output shaft of the second speed reducing motor 5a, a driven arm 5c is connected to a free end of the driving arm 5b through a rotating shaft, and a free end of the driven arm 5c is hinged to the thermal sealing and film cutting mechanism 4. Of course, the reciprocating drive mechanism could be substituted with other equivalent alternatives conventional in the art. As long as the reciprocating drive of a predetermined frequency can be achieved.
Specifically, in the present embodiment, as shown in fig. 5, the heat sealing and film cutting mechanism 4 includes vertical support plates 4a symmetrically disposed at two sides of the end sealing station, and horizontal guide rod sets 4b slidably connected to the vertical support plates 4a are disposed on the frame 1 in parallel and at intervals.
The opposite end surfaces of the two vertical support plates 4a are connected with vertical guide rods 4c in a sliding way through linear bearings; an upper connecting strip 4d is connected between the upper ends of the two vertical guide rods 4c, and a lower connecting strip 4e is connected between the lower ends.
An upper heat sealing module 4f is arranged below the upper connecting strip 4d, a lower heat sealing module 4g matched with the upper heat sealing module 4f is connected to the lower connecting strip 4e through a linkage assembly 6, and two ends of a support of the lower heat sealing module 4g are connected with the vertical guide rod 4c in a sliding mode through linear bearings.
And a linkage guide component 7 is arranged between the two ends of the lower heat seal module 4g and the telescopic ends of the first telescopic belt conveying component 2 and the second telescopic belt conveying component 3.
When the lower heat sealing module 4g goes upward to cooperate with the upper heat sealing module 4f to carry out heat sealing and film cutting, the linkage guide component 7 drives the telescopic end of the first telescopic belt conveying component 2 and the telescopic end of the second telescopic belt conveying component 3 to move back and forth at a preset distance to form an end sealing station.
Go up the structure of heat seal module and lower heat seal module and be prior art, not the utility model discloses the technical point that will protect, its concrete structure and theory of operation are no longer described herein.
As shown in fig. 4, preferably, the first telescopic belt conveying assembly 2 includes a first telescopic belt 2a, a first guide roller 2b is disposed at a telescopic end of the first telescopic belt 2a, two ends of the first guide roller 2b are both connected to a first connection plate 2c, a first guide rod 2d parallel to a material advancing direction is disposed on an outer side surface of the first connection plate 2c, and a first linear bearing matched with the first guide rod 2d is disposed on the frame 1.
The second telescopic belt conveying assembly 3 comprises a second telescopic belt 3a, a second guide roller 3b is arranged at the telescopic end of the second telescopic belt 3a, the two ends of the second guide roller 3b are both connected with a second connecting plate 3c, a second guide rod 3d parallel to the advancing direction of the material is arranged on the outer side surface of the second connecting plate 3c, and a second linear bearing matched with the second guide rod 3d is arranged on the rack 1.
In this embodiment, the first telescopic belt conveying assembly and the second telescopic belt conveying assembly are linked by a chain and a sprocket, and meanwhile, the remaining structures of the first telescopic belt conveying assembly and the second telescopic belt conveying assembly, which are not described, are all the prior art and well known to those skilled in the art, and are not described herein again.
Referring to fig. 2, the linkage guide assembly 7 includes guide plates 7a symmetrically fixed to both ends of the lower heat-sealing module 4g, and guide holes 7b are symmetrically formed in the guide plates 7a at both sides of the lower heat-sealing module 4 g.
A support shaft 8 is provided on the first link plate 2c on the side of the first guide roller 2b and on the second link plate 3c on the side of the second guide roller 3b so as to face the guide hole 7b, and a bearing 8a positioned in the corresponding guide hole 7b is fixed to the support shaft 8.
In a reciprocating process, in an initial state, the telescopic end of the first telescopic belt conveying component 2 and the telescopic end of the second telescopic belt conveying component 3 are close to each other; when the end part is sealed, the lower heat seal module 4g drives the guide plate 7a to move upwards, the bearing 8a and the corresponding guide hole 7b are matched to enable the telescopic end of the first telescopic belt conveying assembly 2 and the telescopic end of the second telescopic belt conveying assembly 3 to be separated from each other by a preset distance to form an end part sealing station, and the heat seal film cutting mechanism 4 acts to finish the end part sealing.
The first telescopic belt conveying component is matched with the second telescopic belt conveying component, so that uninterrupted conveying of materials can be guaranteed when the materials are sealed in a heat seal mode. Simultaneously, ingeniously through the linkage direction subassembly, make first flexible belt conveyor subassembly and the flexible belt conveyor subassembly of second when guaranteeing to rotate and flexible action, can also carry out the removal of carrying on the back of the body and form the tip and seal the station and accomplish the tip and seal.
As shown in fig. 5, it is further preferable that the linkage assembly 6 includes a mounting plate 6a fixed between the two vertical support plates 4a along the vertical direction, a driving gear 6b and a driven gear 6c which are engaged with each other and arranged up and down are disposed on one side of the mounting plate 6a, and a first speed reduction motor 6d connected and linked with the driving gear 6b is disposed on the other side of the mounting plate 6 a.
Eccentric shafts are arranged on the outer end faces of the driving gear 6b and the driven gear 6c, a first linkage rod 6e is hinged between the eccentric shaft of the driving gear 6b and the lower connecting strip 4e, and a second linkage rod 6f is hinged between the eccentric shaft of the driven gear 6c and a support of the lower heat seal module 4 g.
In the initial state, the upper heat sealing module 4f and the lower heat sealing module 4g are in a separation state, and when a heat sealing and film cutting are needed, the first speed reducing motor 6d drives the driving gear 6b and the driven gear 6c to rotate, so that the upper heat sealing module 4f and the lower heat sealing module 4g move relatively to finish the heat sealing and film cutting.
The linkage assembly is matched with the upper heat sealing module and the lower heat sealing module, so that materials with any height not more than 22 cm can be packaged, the packaging height is larger than that of the existing packaging, the range of materials which can be packaged by the packaging machine is greatly improved, and the application field of the packaging machine can be effectively expanded. Meanwhile, the driving gear and the driven gear are combined with the eccentric shaft and the linkage rod, so that the same stroke of the upper and lower heat sealing modules can be ensured, the positions of the upper and lower heat sealing modules in heat sealing contact are ensured to be at preset positions, and the smoothness of sealing can be further improved.
In particular, the specific time interval of the end closure, i.e. the time of one reciprocating stroke of the reciprocating drive mechanism, needs to be designed practically according to the specific material size and the conveying speed of each conveyor belt. And also the action time of the linkage assembly and the like. These are those skilled in the art, which can be easily imagined based on the inventive concept.
When the device works, the first telescopic belt conveying component and the second telescopic belt conveying component are matched to continuously convey materials. Meanwhile, the reciprocating driving mechanism drives the whole heat seal film cutting mechanism to move forward, and the linkage assembly drives the upper heat seal module and the lower heat seal module to carry out die assembly, heat seal film cutting. When the lower heat seal module rises, the first telescopic belt conveying assembly and the second telescopic belt conveying assembly are separated by a preset distance through the linkage guide assembly to form an end sealing station for heat sealing and film cutting.
And then the reciprocating driving mechanism drives the heat seal film cutting mechanism to reset, simultaneously, each component on the heat seal film cutting mechanism resets, and the actions are continuously repeated to finish the continuous conveying of materials and the end sealing film cutting.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.