Toothbrush variable-pitch combined conveying device
Technical Field
The invention relates to a conveying device, in particular to a toothbrush variable-pitch combined conveying device.
Background
The toothbrush is a cleaning article, is a handle type brush, is used for adding toothpaste on the brush and then repeatedly brushing all parts of teeth, is a necessary product in daily life of people, and because the combined toothbrush is more and more favored by people, how to realize automatic transportation, distance changing, combination and packaging of the toothbrush becomes an increasingly important research topic.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a variable-pitch combined conveying device for toothbrushes, which can package various toothbrush combinations according to the need, and has better automation degree and time and labor saving in production.
The invention provides the following technical scheme:
a toothbrush variable-pitch combined conveying device comprises a first conveying mechanism for transitional conveying of toothbrushes and a second conveying mechanism which is matched with the first conveying mechanism and used for placing toothbrushes after toothbrush variable-pitch combination into a toothbrush packaging box of a packaging machine; the first conveying mechanism comprises a belt conveyor unit, the second conveying mechanism comprises a manipulator body arranged on one side of the belt conveyor unit and a combined variable-pitch assembly connected with the movable end of the manipulator body, and the combined variable-pitch assembly comprises a connecting frame fixedly connected with the movable end of the manipulator body, a variable-pitch combined frame arranged on the bottom side of the connecting frame and arranged in parallel relatively and an adsorption tool connected to the bottom of the variable-pitch combined frame; one group of variable-pitch combined frames is a first variable-pitch combined frame and is fixed on the connecting frame through an auxiliary plate, and the other group of variable-pitch combined frames is a second variable-pitch combined frame and is connected to the connecting frame in a sliding mode through a lead screw driving assembly, so that the change of the distance between the two groups of adsorption tools is realized; band conveyer unit includes the fixing base, erects to be fixed first band conveyer, sliding connection on the fixing base are in second band conveyer on the fixing base, will the action wheel synchronous drive's of first band conveyer and second band conveyer drive, through connecting drive shaft drive first band conveyer with the driving motor of second band conveyer operation and fixing on the fixing base and can drive the parallel keeping away from of second band conveyer or being close to the first lead screw subassembly of first band conveyer motion.
Furthermore, first conveying mechanism still including set up the band conveyer unit with just be used for realizing two sets of transition displacement subassemblies of toothbrush transition displacement adjustment between the second conveying mechanism, and two sets of transition displacement subassembly sets up band conveyer unit both sides.
Furthermore, the transition pitch-changing assembly comprises a pitch-changing fixing table, a guide supporting plate, a pitch-changing supporting plate and a pitch-changing adjusting plate, wherein a jacking telescopic cylinder capable of driving the guide supporting plate to do longitudinal reciprocating motion is fixed on the pitch-changing fixing table, the pitch-changing adjusting plate, the pitch-changing supporting plate and the guide supporting plate are sequentially connected in a sliding manner in the same direction from top to bottom, a first driving part for driving the pitch-changing supporting plate to slide is fixed on the guide supporting plate, and a second driving part for driving the pitch-changing supporting plate to slide relative to the pitch-changing adjusting plate is fixed on the pitch-changing adjusting plate; still be provided with in the displacement backup pad with the parallel displacement slide rail of band conveyer unit direction of transmission, sliding connection has at least two sets of toothbrush locating plates on the displacement slide rail, the top of toothbrush locating plate is rotated and is connected with the toothbrush profile of butt at the toothbrush tip, the bottom orientation of toothbrush locating plate the displacement regulating plate with the one end that extends between the displacement backup pad still is equipped with a direction head, still be provided with to the both ends radiation on the displacement regulating plate with the direction head is inserted and is established the complex displacement guide way, the toothbrush profile the drive of second drive component and the direction head with under the direction cooperation of displacement guide way, equidistant horizontal extension or horizontal shrinkage can carry out, and do under the drive of first drive component, the orientation the toothbrush on it is pressed from both sides to the band conveyer unit motion.
Further, first band conveyer with even the ring is equipped with the connection lug that the one-to-one set up on the belt of second band conveyer, still be connected with toothbrush support piece on the connection lug, toothbrush support piece's top be equipped with can with the spacing notch of toothbrush complex, still be fixed with on first band conveyer's the support body and be used for detecting the first photoelectric sensor of spacing notch position.
Preferably, the second drive part is including two sets of second lead screw subassemblies, the second lead screw subassembly is including two sets of second lead screws, the threaded connection that erect on the displacement regulating plate second nut piece on the second lead screw, drive two sets of rotatory band pulley of second lead screw and drive the rotatory lead screw motor of band pulley, just the second nut piece with the displacement backup pad is fixed continuous.
Preferably, a guide rod connected with the variable-pitch fixing table in a sliding manner through a linear bearing is further fixed on the bottom side of the guide supporting plate.
Preferably, the variable-pitch combined frame comprises a fixed bottom plate fixedly connected with the auxiliary plate or the lead screw driving assembly and a chute plate arranged on one side of the fixed bottom plate and connected with the fixed bottom plate in a sliding manner, a combined slide rail is further arranged on one side of the fixed bottom plate facing the chute plate, at least two groups of end plates are connected in a sliding manner through combined slide blocks at equal intervals along the direction of the combined slide rail, follow-up convex blocks are arranged at the top ends of the end plates, limiting slide grooves matched with the follow-up convex blocks in a one-to-one correspondence manner are arranged on the chute plate in a radiation manner, and when the chute plate slides along the fixed bottom plate, the end plates can be expanded or contracted at equal intervals through the sliding of the follow-up convex blocks in the limiting slide grooves; the adsorption tool of the first variable-pitch combined frame comprises a first adsorption base rod fixed at the bottom of a tail end plate of the first variable-pitch combined frame, a first adsorption head used for adsorbing a toothbrush is mounted at the bottom side of the first adsorption base rod, an adjusting screw rod which is in threaded connection with the sliding chute plate and penetrates through the sliding chute plate is further erected and fixed on a fixed bottom plate on the first variable-pitch combined frame, and the sliding chute plate can be driven to slide along the fixed bottom plate by screwing the adjusting screw rod; the bottom of the tail end plate of the second variable-pitch combined frame is fixed on a tooling transverse connecting plate at equal intervals, the adsorption tooling of the second variable-pitch combined frame comprises at least two groups of second adsorption base rods which are distributed and fixed at equal intervals on the bottom side of the tooling transverse connecting plate, and second adsorption heads for adsorbing the toothbrush are further mounted on the bottom side of the second adsorption base rods.
Preferably, the screw driving assembly comprises a fixed screw installed on the connecting frame and driven by a screw motor, a screw nut screwed on the fixed screw, and a sliding base plate fixedly connected with the screw nut, a linear slide rail slidably connected with the connecting frame is fixed on the sliding base plate, one side of the sliding base plate is connected with a fixed bottom plate on the second variable-pitch combined frame, and second adsorption base rods horizontally distributed at intervals with the first adsorption base rods can be driven to be close to or far away from the first adsorption base rods on the same plane through rotation of the fixed screw.
The invention has the beneficial effects that: through setting up first conveying mechanism and the second conveying mechanism of mutually supporting, and after band conveyer among the first conveying mechanism received the toothbrush of arranging according to unified interval law, accessible transition displacement subassembly and combination displacement subassembly, and then the toothbrush that will snatch under the drive of manipulator body is according to certain law or singly alone or two sets of combination form place in the toothbrush packing carton of mutually supporting, so whole device can carry out the packing of the toothbrush combination of multiple form as required, and degree of automation is better, also comparatively labour saving and time saving during production.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a first conveying mechanism;
FIG. 3 is a schematic view of a belt conveyor assembly;
fig. 4 is a partially enlarged view of a portion a of fig. 3;
FIG. 5 is a schematic diagram of two sets of transition pitch assemblies;
FIG. 6 is a schematic structural view of a first lead screw assembly;
FIG. 7 is a schematic diagram of a set of transitional pitch assemblies;
FIG. 8 is a schematic structural view of a second conveying mechanism;
FIG. 9 is a schematic structural view of a combination pitch assembly;
FIG. 10 is a schematic view of a first pitch assembly frame;
notation in the figure: 1 is a first conveying mechanism, 2 is a packaging machine, 3 is a toothbrush packaging box, 4 is a second conveying mechanism, 1.1 is a belt conveyor set, 1.2 is a transition variable-pitch component, 1.1.1 is a fixed seat, 1.1.2 is a first belt conveyor, 1.1.3 is a second belt conveyor, 1.1.4 is a driving shaft, 1.1.5 is a driving motor, 1.1.6 is a frame body, 1.1.7 is a first screw rod, 1.1.8 is a first nut block, 1.1.9 is a connecting lug, 1.1.10 is a toothbrush supporting piece, 1.1.11 is a first photoelectric sensor, 1.2.1 is a variable-pitch fixed table, 1.2.2 is a guide supporting plate, 1.2.3 is a variable-pitch supporting plate, 1.2.4 is a variable-pitch adjusting plate, 1.2.5 is a jacking telescopic cylinder, 1.2.6 is a first driving part, 1.2.7 is a second driving part, 1.2.8.4 is a variable-pitch sliding rail component, 1.2.4 is a variable-pitch adjusting plate, 1.2.4 is a toothbrush head connecting mechanical-head component, 1.2.2.2.6 is a simulated head-moving mechanical-arm, 1.2-moving mechanical-2 mechanical-3-moving mechanical-2 mechanical-3 combined mechanical-2 mechanical-3 combined mechanical-2 mechanical-driven head-2 mechanical-driven head-driven mechanical-, 4.2.3 is the absorption frock, 4.2.4 is the accessory plate, 4.2.5 is the lead screw drive assembly, 4.2.2.1 is the PMKD, 4.2.2.2 is the chute board, 4.2.2.3 is the combination slide rail, 4.2.2.4 is the terminal plate, 4.2.2.5 is the follow-up lug, 4.2.2.6 is spacing spout, 4.2.5.1 is fixed lead screw, 4.2.5.2 is lead screw nut, 4.2.5.3 is the slip base plate, 4.2.5.4 is the linear slide rail.
Detailed Description
A toothbrush variable-pitch combined conveying device shown in fig. 1 to 10 comprises a first conveying mechanism 1 for toothbrush transitional variable-pitch transportation and a second conveying mechanism 4 which is matched with the first conveying mechanism 1 and is used for placing toothbrushes after toothbrush variable-pitch combination into a toothbrush packaging box 3 of a packaging machine 2; the first conveying mechanism 1 comprises a belt conveyor unit 1.1 and two groups of transition variable-pitch components 1.2 arranged at two sides of the belt conveyor unit 1.1, the belt conveyor unit 1.1 comprises a fixed seat 1.1.1, a first belt conveyor 1.1.2 erected and fixed on the fixed seat 1.1.1, a second belt conveyor 1.1.3 connected on the fixed seat 1.1.1 in a sliding manner, a driving shaft 1.1.4 for driving wheels of the first belt conveyor 1.1.2 and the second belt conveyor 1.1.3 to be driven synchronously, a first component which is fixed on the fixed seat 1.1.1 and can drive the second belt conveyor 1.1.3 to move away from or close to the first belt conveyor 1.1.2 in parallel through connecting the driving shaft 1.1.4, the first screw rod component comprises a frame body 1.1.6 fixed on the fixed seat 1.1.1, a first screw rod 1.1.7 erected on the frame body 1.1.6 and a first nut block 1.1.8 which is in threaded connection with the first screw rod 1.1.7 and is connected with a frame body of the second belt conveyor 1.1.3.
The belts of the first belt conveyor 1.1.2 and the second belt conveyor 1.1.3 are uniformly and annularly provided with connecting lugs 1.1.9 which are arranged in a one-to-one correspondence manner, the connecting lugs 1.1.9 are also connected with a toothbrush supporting piece 1.1.10, the top of the toothbrush supporting piece 1.1.10 is provided with a limiting notch which can be matched with a toothbrush, and a first photoelectric sensor 1.1.11 for detecting the position of the limiting notch is further fixed on the frame body of the first belt conveyor 1.1.2.
The transitional pitch-changing assembly 1.2 comprises a pitch-changing fixing table 1.2.1, a guide supporting plate 1.2.2, a pitch-changing supporting plate 1.2.3 and a pitch-changing adjusting plate 1.2.4, wherein a jacking telescopic cylinder 1.2.5 capable of driving the guide supporting plate 1.2.2 to do longitudinal reciprocating motion is fixed on the pitch-changing fixing table 1.2.1, the pitch-changing adjusting plate 1.2.4, the pitch-changing supporting plate 1.2.3 and the guide supporting plate 1.2.2 are sequentially connected in a sliding manner from top to bottom in the same direction, a first driving part 1.2.6 for driving the pitch-changing supporting plate 1.2.3 to slide is fixed on the guide supporting plate 1.2.2, and a second driving part 1.2.7 for driving the pitch-changing supporting plate 1.2.3 to slide relative to the pitch-changing supporting plate is fixed on the pitch-changing adjusting plate 1.2.4; the variable-pitch support plate 1.2.3 is further provided with a variable-pitch slide rail 1.2.8 parallel to the transmission direction of the belt conveyor unit 1.1, the variable-pitch slide rail 1.2.8 is connected with at least two groups of toothbrush positioning plates 1.2.9 in a sliding manner, the top end of each toothbrush positioning plate 1.2.9 is connected with a toothbrush contour part 1.2.10 capable of being abutted to the end part of a toothbrush in a rotating manner, the bottom of each toothbrush positioning plate 1.2.9 extends towards one end between the variable-pitch adjusting plate 1.2.4 and the variable-pitch support plate 1.2.3, the variable-pitch guide groove 1.2.12 matched with the guide head 1.2.11 in an inserting manner is further arranged on each variable-pitch adjusting plate 1.2.4 in a radiating manner towards the two ends, the toothbrush contour part 1.2.10 can be expanded or contracted horizontally at equal intervals under the driving of the second driving part 1.2.7 and the guide cooperation of the guide head 1.2.11 and the variable-pitch guide groove 1.2.12, and can also clamp the conveying belt on the belt conveyor unit 1.6;
the second driving part 1.2.7 comprises two groups of second lead screw assemblies, the second lead screw assemblies comprise two groups of second lead screws erected on the variable-pitch adjusting plate 1.2.4, second nut blocks in threaded connection on the second lead screws, belt wheels driving the two groups of second lead screws to rotate and lead screw motors driving the belt wheels to rotate, and the second nut blocks are fixedly connected with the variable-pitch supporting plate 1.2.3.
And a guide rod which is connected with the variable-pitch fixing table 1.2.1 in a sliding manner through a linear bearing is further fixed on the bottom side of the guide support plate 1.2.2.
The second conveying mechanism 4 comprises a manipulator body 4.1 and a combined variable-pitch assembly 4.2 connected with the movable end of the manipulator body 4.1, wherein the combined variable-pitch assembly 4.2 comprises a connecting frame 4.2.1 fixedly connected with the movable end of the manipulator body 4.1, a variable-pitch combined frame 4.2.2 arranged at the bottom side of the connecting frame 4.2.1 and arranged in parallel relatively, and an adsorption tool 4.2.3 connected at the bottom of the variable-pitch combined frame 4.2.2; one group of the variable-pitch combined frames 4.2.2 is a first variable-pitch combined frame and is fixed on the connecting frame 4.2.1 through an auxiliary plate 4.2.4, and the other group of the variable-pitch combined frames 4.2.2 is a second variable-pitch combined frame and is connected on the connecting frame 4.2.1 in a sliding manner through a lead screw driving component 4.2.5, so that the change of the pitch of the two groups of adsorption tools 4.2.3 is realized.
The variable-pitch combined frame 4.2.2 comprises a fixed bottom plate 4.2.2.1 fixedly connected with an auxiliary plate 4.2.4 or a lead screw driving component 4.2.5 and a chute plate 4.2.2 arranged on one side of the fixed bottom plate 4.2.1 and connected with the fixed bottom plate 4.2.2.1 in a sliding manner, wherein the chute plate 4.2.2.1 is also provided with a combined slide rail 4.2.2.3 facing one side of the chute plate 4.2.2, at least two groups of end plates 4.2.2.4 are connected in a sliding manner at equal intervals along the direction of the combined slide rail 4.2.2.3 through a combined slide block, the top end of each end plate 4.2.2.4 is provided with a follow-up bump 4.2.2.5, the chute plate 4.2.2.2.2 is provided with limit chutes 32 which are in radial arrangement and are matched with the follow-up bumps 4.2.2.5 in a one-to-one correspondence manner, and when the chute plate 4.2.2.2 is arranged along the sliding on the fixed bottom plate 4.2.2.2.1, the slide block 4.2.2.2 is provided with limit chutes 4.2.2.6, the same interval, the follow-up of the expansion of the slide chute plate can be realized through the limit chutes 36.2 or the limit chutes 36.2; the adsorption tool 4.2.3 of the first variable-pitch combined frame comprises a first adsorption base rod fixed at the bottom of an end plate 4.2.2.4 of the first variable-pitch combined frame, a first adsorption head used for adsorbing a toothbrush is mounted at the bottom side of the first adsorption base rod, an adjusting screw rod which is in threaded connection with the sliding chute plate 4.2.2.2 is fixedly erected on a fixed bottom plate 4.2.1 of the first variable-pitch combined frame, and the sliding chute plate 4.2.2 can be driven to slide along the fixed bottom plate 4.2.2.1 by screwing the adjusting screw rod; the bottom of the tail end plate 4.2.2.4 of the second variable-pitch combined frame is fixed on a tool transverse connecting plate at equal intervals, the adsorption tool 4.2.3 of the second variable-pitch combined frame comprises at least two groups of second adsorption base rods which are distributed at equal intervals and fixed on the bottom side of the tool transverse connecting plate, and the bottom side of each second adsorption base rod is further provided with a second adsorption head for adsorbing a toothbrush.
The screw driving assembly 4.2.5 comprises a fixed screw 4.2.5.1 which is installed on the connecting frame 4.2.1 and driven by a screw motor, a screw nut which is connected with the fixed screw 4.2.5.1 in a threaded manner, and a sliding base plate 4.2.5.3 which is fixedly connected with the screw nut 4.2.5.2, wherein a linear slide rail 4.2.5.4 which is connected with the connecting frame 4.2.1 in a sliding manner is fixed on the sliding base plate 4.2.5.3, one side of the sliding base plate 4.2.5.3 is connected with a fixed base plate 4.2.2.1 on the second variable-pitch combined frame 4.2.2, and the second adsorption base rods which are horizontally distributed at intervals with the first adsorption base rods can be driven to be close to or far away from the first adsorption base rods on the same plane through the rotation of the fixed screw 4.2.5.1.
The working principle of the invention is as follows: through setting up first conveying mechanism and the second conveying mechanism of mutually supporting, and after band conveyer 1.1 among the first conveying mechanism received the toothbrush of arranging according to unified interval rule, accessible transition displacement subassembly 1.2 and combination displacement subassembly 4.2, and then place in the mutually supporting toothbrush packing carton according to certain law or single alone or two sets of combination forms the toothbrush that will snatch under the drive of manipulator body 4.1, so whole device can carry out the packing of the toothbrush combination of multiform as required, and degree of automation is better, also comparatively labour saving and time saving during production.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.