Disclosure of Invention
The invention mainly solves the technical problems that an upper wrapping band of a floor mat wrapping device cannot be cut according to specified specifications, and the cut wrapping band cannot be accurately matched with a sewing device to synchronously feed materials.
In order to solve the technical problems, the technical scheme adopted by the invention is to provide a wrapping tape folding and conveying mechanism which comprises a pull cylinder, a guide nozzle, a shearing knife, a diagonal angle knife and a main supporting plate; the guide nozzle and the pull cylinder are in butt joint in sequence; the inlet of the guide nozzle is provided with a wrapping belt upper cover plate for guiding; the shearing knife is arranged between the upper cover plate of the wrapping belt and the inlet of the guide nozzle; rubber heads for pushing the wrapping tape are arranged on the guiding and pulling cylinders of the upper cover plate of the wrapping tape, and the rubber heads are pushed and pulled by corresponding cylinders; the inclined sharp angle knife for forming the tail part of the wrapping belt is further arranged at the feeding end of the upper cover plate of the wrapping belt; a binding guide plate is arranged between the guide nozzle and the pull cylinder; a vertical needle which is vertically lifted is arranged on the upper side of the wrapping belt guide plate; the vertical needle is driven by pneumatic power to press down the wrapping belt; the pull cylinder and the upper cover plate of the wrapping belt are both matched with slot holes for feeding and guiding in the guide direction; the slot hole is matched with a cylinder which feeds in the same direction with the wrapping belt; the main support plate is also provided with an air cylinder for moving the space between the wrapping belt guide plate and the guide nozzle; one side of the oblique sharp angle knife is also provided with a broken cloth absorbing cover.
Preferably, the shearing blade comprises an upper shearing blade and a lower shearing blade; the cutting upper knife is rotated by a knife shaft, and the knife shaft is matched with the knife set fixing piece; the other end of the cutter shaft is connected to a pneumatic source through a cutter set linkage rod; the inner side of the upper shearing cutter is matched with the lower shearing cutter.
Preferably, the tail end of the upper cover plate of the wrapping belt is matched with a bevel angle knife, and the tail end of the upper cover plate of the wrapping belt is processed into a raised right angle shape; the oblique sharp angle knife is divided into an oblique sharp angle upper knife and an oblique sharp angle lower knife; the upper knife with the inclined sharp angle is attached to the upper cover plate of the wrapping band to cut the tail end of the wrapping band; the upper cutter with the inclined sharp angle and the lower cutter with the inclined sharp angle are respectively positioned at two sides of the double-layer wrapping belt; the guiding tail end of the upper cover plate of the wrapping belt is clamped between the upper cover plate and the wrapping belt.
Preferably, the upper knife with the inclined sharp angle is fixed by an upper knife fixing piece, and the lower knife with the inclined sharp angle is fixed by a lower knife fixing piece; the upper knife fixing piece is arranged opposite to the lower knife fixing piece; the upper cutter fixing piece and the lower cutter fixing piece are linked through two guide posts: the first guide post and the second guide post.
The beneficial effects of the invention are as follows: the utility model provides a mechanism is sent to borduring area book, its control is accurate, can carry out the afterbody to the borduring area and tailor, combines feeding structure simultaneously with synchronous transport of borduring area to draw in the section of thick bamboo, is drawn a section of thick bamboo cooperation sewing machine head and is taken out the borduring area hold-in range, its structure is accurate, just can cooperate multiple equipment of borduring, is fit for promoting.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention includes:
the utility model provides a mechanism is sent to borduring area book, its includes draw a section of thick bamboo 1, borduring area deflector 37, direction mouth end to end in proper order, sets up the guiding of borduring area upper cover plate in the entrance of direction mouth, and the other end of borduring area upper cover plate direction joins in marriage a borduring area baffle. The wrapping tape passes through the wrapping tape guide plate 19 and then winds from the outer side of the guiding of the wrapping tape upper cover plate to the inner side of the guiding of the wrapping tape from the wrapping tape upper cover plate, and the wrapping tape is folded into a double layer at the tail end of the guiding of the wrapping tape upper cover plate, and the wrapping tape penetrates into the guide mouth along the guiding of the wrapping tape upper cover plate. The edge-wrapping band guide plate is internally provided with an edge-wrapping band driven shaft 13, the edge-wrapping band driven shaft 13 can realize edge-wrapping band guide, and the edge-wrapping band driven shaft 13 is installed on the edge-wrapping band guide plate 19 through a first copper bush 15.
A shearing cutter for cutting off the wrapping tape is arranged between the guiding mouth and the guiding cover plate of the wrapping tape, and comprises an upper shearing cutter 5 and a lower shearing cutter 42; the cutting upper knife 5 is fixed on the upper side of the guide nozzle 40 by an upper knife connecting piece 4, a knife shaft 14 is arranged on the axis of the upper knife connecting piece 4, the knife shaft 14 is matched on the knife set fixing piece 6, and an oilless sleeve 7 is arranged at the matched position of the knife shaft 14 and the knife set fixing piece 6. The other end of the cutter shaft 14 is connected to a third air cylinder 16 through a cutter set linkage rod 12, and the cutter set linkage rod 12 is connected with a piston rod of the third air cylinder 16 in a matched mode through a fisheye bearing 11. The inner side of the upper shearing cutter 5 is matched with the lower shearing cutter 42, the lower shearing cutter 42 is fixed at the end of the cutter set fixing piece 6, and the third air cylinder 16 stretches vertically to drive the upper shearing cutter to turn around the cutter shaft 14, so that the lower shearing cutter 42 is matched to shear the wrapping band.
The tail end of the upper cover plate guide 47 of the wrapping belt is matched with a bevel angle cutter, the tail end of the upper cover plate guide of the wrapping belt is processed into a convex right-angle shape, and meanwhile the bevel angle cutter is divided into a bevel angle upper cutter and a bevel angle lower cutter. The upper cutter with the inclined sharp angle is processed into a right-angle sunken shape matched with the guiding tail end of the upper cover plate of the taping band, and the upper cutter with the inclined sharp angle cuts the tail end of the taping band against the upper cover plate of the taping band. The upper oblique sharp corner knife and the lower oblique sharp corner knife are respectively positioned at two sides of the double-layer wrapping band, the upper oblique sharp corner knife is fixed by an upper knife fixing piece 25, and the lower oblique sharp corner knife is fixed by a lower knife fixing piece 21. The upper knife fixing piece is arranged opposite to the lower knife fixing piece, and the tail end of the upper cover plate of the wrapping belt is clamped between the upper knife fixing piece and the lower knife fixing piece. The upper cutter fixing piece and the lower cutter fixing piece are linked through two guide posts: the first guide post and the second guide post are fixed on the upper cutter fixing piece 25 through a second copper bush 23 and a third copper bush 26 respectively. Meanwhile, the fourth air cylinder is arranged on the lower cutter fixing piece, and a piston rod of the fourth air cylinder is connected with the upper cutter fixing piece, so that the upper cutter fixing piece drives the upper cutter with the inclined sharp corner and the lower cutter with the inclined sharp corner to be closed through pushing and pulling of the fourth air cylinder, and the edge wrapping belt is matched with the tail end of the upper cover plate guide of the edge wrapping belt to cut the edge wrapping belt. A fifth cylinder 28 is also provided at the bottom of the lower blade holder 21, an eighth cylinder 34 is provided on the main support plate 29, the eighth cylinder 34 acts on the lower blade holder 21, the fifth cylinder 28 acts on the main support plate 29, and thus the eighth cylinder 34 acts on the tenth cylinder 43 and the fourth cylinder connection 46 of the fifth cylinder 28, and the fifth cylinder 28 acts on the main support plate 29.
The one side at oblique closed angle sword has still set up the rag and has absorbed cover 24, and this rag absorbs cover 24 and is square tubular passageway, sets up pneumatic suction structure in the passageway, and it is used for sucking away the crushed aggregates that the taping was cut out.
The outlet of the guide mouth 40 is provided with a tape-wrapping guide plate 37, and the tape-wrapping tape 41 enters the pull cylinder 1 along the tape-wrapping guide plate 37. The wrapping band guide plate 37 is fixed vertically by a guide plate fixing piece 38, and the wrapping band guide plate 37 can move relative to the pull cylinder 1 and the guide nozzle 40. A folded plate 39 is also arranged on the outer side of the guide mouth 40, the folded plate 39 is a right-angle plate, the folded plate 39 is transversely pushed by the eighth air cylinder 34, and the folded plate 39 is used for folding the wrapping band. The upper cover plate guide 47 of the wrapping belt and the pull cylinder 1 are respectively provided with a slotted hole arranged along the moving direction of the wrapping belt, meanwhile, the upper cover plate guide 47 of the wrapping belt is matched with an eleventh cylinder 44, the cylinder head of the eleventh cylinder 44 is provided with a rubber head, the rubber head is matched with the slotted hole on the upper cover plate guide 47 of the wrapping belt for feeding, the eleventh cylinder 44 is connected to the tenth cylinder 43 through a second cylinder fixing piece 45, and therefore the tenth cylinder 43 transversely stretches and contracts to enable the rubber head on the cylinder head of the eleventh cylinder 44 to drive the wrapping belt to move forwards. Similarly, a ninth cylinder 36 is provided at the pull tube 1, a rubber head is also mounted on the cylinder head of the ninth cylinder 36, and the ninth cylinder 36 is connected to the seventh cylinder 32 by a third cylinder connector 35 and a second cylinder connector 33.
A main support plate 29 is arranged at the bottom of the integral structure, a sixth air cylinder 31 is fixed on the main support plate 29, the bottom of the sixth air cylinder 31 is a base plate 30, and the distance between the wrapping belt guide plate and the pull cylinder can be adjusted by pushing the main support plate 29 to move by the sixth air cylinder 31. A second air cylinder 8 is arranged above the wrapping belt guide plate 37, the second air cylinder 8 is fixed on the first air cylinder connecting piece 9, a piston rod of the second air cylinder is connected with the vertical needle 10, the first air cylinder connecting piece 9 is transversely pushed by the first air cylinder 3 which is horizontally arranged, and the first air cylinder 3 is fixed on the first air cylinder fixing piece 2.
The working process is as follows: the wrapping tape 41 is penetrated to the edge of the shearing lower cutter 42 according to the guiding mode (the starting position of the next wrapping tape 41 is automatically sent), the eleventh cylinder 44 extends (the rubber head on the cylinder head contacts the wrapping tape 41), the tenth cylinder 43 extends, and the wrapping tape head is sent out of the guiding nozzle 40 to enter the pull cylinder 1 (the eleventh cylinder 44 and the tenth cylinder 43 are reset in sequence at the moment); the ninth air cylinder 36 stretches out (the rubber head on the air cylinder head contacts the wrapping tape 41), the seventh air cylinder 32 stretches out, the wrapping tape head is sent out of the draw tube mouth, at the moment, the single-layer wrapping tape sending is finished, the ninth air cylinder 36 and the seventh air cylinder 32 reset successively, and then the sewing machine steps on the wrapping head and the friction of the leaning fabric to automatically take out the wrapping tape.
When the wrapping band 41 is required to be ended, the sixth cylinder 31 is retracted, the fifth cylinder 28 is retracted, the wrapping band 41 is covered on the front end of the upper cover plate guide 47 of the wrapping band in a double-layer mode, the fourth cylinder 22 is retracted, the wrapping band in the double-layer mode is sheared into a bevel angle connection shape, the fifth cylinder 28 is extended, the eighth cylinder 34 is extended, the bevel angle connection position is just at the edge of the shearing lower cutter 42, and the third cylinder 16 is retracted to shear the wrapping band; the second cylinder 8 and the first cylinder 3 extend out successively, and the vertical needle presses the wrapping belt 41; the tenth cylinder 43 stretches out, the folded plate 39 carries out tail folding treatment on the wrapping tape 41, the second cylinder 8 and the first cylinder 3 are reset successively, and the sewing machine automatically runs out to bring out the tail of the folded wrapping tape to finish wrapping tape ending work.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.