CN111170016A

CN111170016A - Double-station synchronous lifting pallet loader

Info

Publication number: CN111170016A
Application number: CN201811345608.2A
Authority: CN
Inventors: 许立涵; 许昭圣
Original assignee: ANHUI SYNCHRONOUS AUTOMATION TECHNOLOGY CO LTD
Current assignee: ANHUI SYNCHRONOUS AUTOMATION TECHNOLOGY CO LTD
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2020-05-19

Abstract

The invention provides a double-station synchronous lifting tray loader, and relates to the technical field of mosquito-repellent incense production equipment manufacturing; the device comprises a rack and a pair of sliding frames, wherein the sliding frames are symmetrically distributed at two ends of the rack, a tray belt transmission conveying mechanism is arranged below the sliding frames, the sliding frames are connected to the rack through guide rails and sliding block moving pairs, and a lifting mechanism is arranged at the lower end of each sliding frame and drives the sliding frames to reciprocate up and down; the sliding frame is provided with a gear transmission mechanism. The invention solves the problem of high-speed connection of the incense coil picking automation and high-speed rhythm, and provides a technical scheme for the automation of the incense collecting machine on and off the tray.

Description

Double-station synchronous lifting pallet loader

Technical Field

The invention relates to the technical field of mosquito-repellent incense production equipment manufacturing, in particular to a double-station synchronous lifting tray loader.

Background

The upper and lower incense collecting machines and the transportation of the existing incense collecting ring tray for manufacturing the mosquito-repellent incense are mostly operated manually, the labor intensity is high, the auxiliary time is long, and the direct connection is difficult to realize automatic production connection. The labor cost pressure is increased day by day, and the existing extensive production operation mode needs to be changed urgently.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a double-station synchronous lifting tray loader, which meets the fast rhythm of picking up the incense coil through double stations, meets the technological process requirement that multiple layers of stacked trays fall or are separated from a conveying belt one by adopting sliding frame floating operation, and has the function of receiving and discharging the multiple layers of stacked trays; solves the difficult problem of automatic line connection of the incense collection.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

a double-station synchronous lifting pallet loader comprises a rack and a pair of carriages, wherein the carriages are symmetrically distributed at two ends of the rack, a pallet belt transmission conveying mechanism is arranged below the carriages, the carriages are connected to the rack through a guide rail and a slide block moving pair, and the lower ends of the carriages are provided with lifting mechanisms for driving the carriages to reciprocate up and down; the sliding frame is provided with a gear transmission mechanism.

The gear transmission mechanism comprises a servo motor, a harmonic reducer, a main shaft and a long shaft, the main shaft is fixed on an output shaft of the servo motor through the harmonic reducer, a driving gear is arranged on the main shaft, and two sides of the driving gear are respectively meshed with driven gears; the long shaft is provided with a long shaft gear which is meshed with a driven gear, wherein the driven gear on one side of the main shaft is meshed with the long shaft gear through a transition gear set, and the long shafts are distributed on two sides of the main shaft in a pair.

The transition gear set comprises two transition gears which are meshed with each other, the transition gears are fixed on a transition shaft, and the transition shaft is fixed on the sliding frame through a bearing.

The long shaft is provided with a plurality of distributing gears, the distributing gears are supported on the proper positions of the bottom surface of the tray one by one, and the distributing gears rotate along with the long shaft to sequentially complete the placement or the separation of the tray on or from the conveying belt.

The belt of the tray belt transmission conveying mechanism is provided with guide strips which are matched with guide grooves made of belt pulleys, and the speed regulating motor drives the belt to realize tray conveying.

The lifting mechanism comprises lifting cylinders, a plurality of lifting cylinders are vertically distributed on two sides of the rack, piston rods of the lifting cylinders are fixedly connected to the sliding frame through cylinder hinged heads and pin shafts, and the bottoms of the cylinders are connected to the rack; along with the extension of the piston rod of the cylinder, the sliding frames correspond to a plurality of sliding blocks fixed on the sliding block base plate on the outer side surface of the rack along a plurality of guide rails fixed on the inner side surfaces of the two sliding frames to form a moving pair.

(III) advantageous effects

The invention provides a double-station synchronous lifting tray loader, which stores double numbers of stacked trays through double stations, and the two stations alternately discharge the material to relieve the time required by the transfer of the stacked trays, so that the upper and lower tray incense collectors meet the fast pace of incense coil picking; the online picking and placing of the stacked trays are realized by adopting the sliding frame floating operation, and the continuous operation of falling or separating the trays from the conveying belt one by one is completed by utilizing a gear mechanism; the connection with front and rear connection equipment is simply, conveniently and effectively realized; solves the difficult problem of automatic line connection of the incense collection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a double-station synchronous lifting pallet loader of the present invention:

FIG. 1 is a schematic diagram: 101 rack, 102 carriage, 103 carriage side plate, 104 lifting cylinder, 105 ear plate, 106 cylinder coupling head, 107 pin, 108 outer end plate, 109 coupling plate, 110 main end cover, 111 servo motor, 112 harmonic reducer, 113 coupling sleeve, 114 main shaft, 115 driving gear, 116 left driven inner end cover, 118 inner end plate, 119 guide rail base plate, 120 small end plate, 122 front end cover, 123 front bearing, 124 positioning wheel, 125 distribution gear, 130 left long shaft, 131 inner end cover, 132 long shaft gear, 133 rear bearing, 134 outer end cover, 135 left driven gear, 136 left driven shaft, 137 left driven outer end cover, 140 right driven 1 outer end cover, 141 right driven 1 bearing, 142 right driven 1 shaft, 144 right driven 21 gear, 145 right driven first outer end cover, 150 right driven second gear, 151 right driven second gear, 152 right driven 2 shaft, 153 right driven 2 bearing, 154 right driven 2 end cover, 160 right long shaft, 161 rack upright post, 162 guide rail, 163 slider, 164 cylinder seat, 01 coil and 02 tray;

FIG. 2 is a partial schematic view of a gear drive of the dual-station synchronous lift pallet loader of the present invention;

FIG. 2 is a schematic diagram: 101 chassis, 102 carriage, 103 carriage side plate, 108 outer end plate, 109 coupling plate, 110 main end cover, 111 servo motor, 112 harmonic reducer, 113 coupling sleeve, 114 main shaft, 115 driving gear, 116 left slave inner end cover, 118 inner end plate, 124 positioning wheel, 125 distribution gear, 130 left long shaft, 131 inner end cover, 132 long shaft gear, 133 rear bearing, 134 outer end cover, 135 left driven gear, 136 left driven shaft, 137 left slave outer end cover, 140 right slave 1 outer end cover, 142 right slave 1 shaft, 144 right slave first gear 145 right slave first outer end cover, 150 right slave second outer end cover, 151 right slave second gear, 152 right slave 2 shaft, 154 right slave 2 cover, 160 right long shaft, 02 pallet;

FIG. 3 is a partial schematic view of the dual-station synchronous elevating pallet loader of the present invention with a distributor and belt conveyor;

FIG. 3 is a schematic diagram: 101 machine frame, 102 sliding frame, 103 sliding frame side plate, 104 lifting cylinder, 117 sliding block base plate, 119 guide rail base plate, 124 positioning wheel, 125 distributing gear, 125a distributing gear horizontal tooth, 130 left long shaft, 162 guide rail, 163 sliding block, 312 belt wheel, 312a belt wheel guide groove, 313 wheel shaft, 314 speed regulating motor, 315 reducer, 316 driven sprocket wheel, 317 roller chain, 318 bearing seat, 319 driving sprocket wheel, 322 belt, 322a belt guide bar, 02 tray, 101 machine frame, 102 sliding frame, 104 lifting cylinder, 119 guide rail base plate, 120 small end plate, 125 distributing gear, 162 guide rail, 163 sliding block;

FIG. 4 is a partial schematic view of the carriage lift transmission of the dual station synchronous lift pallet loader of the present invention;

FIG. 4 is a numbered item: 401 lifting cylinder piston rod, 02 tray, 101 frame, 102 sliding frame, 104 lifting cylinder, 105 ear plate, 106 cylinder hinge joint, 107 pin shaft, 162 guide rail and 163 sliding block;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, a pair of carriages 102 are symmetrically distributed at two ends of a frame 101, a tray belt transmission conveying mechanism is arranged below the carriage 102, a plurality of vertical guide rails 162 are symmetrically fixed on two inner side surfaces of the carriage 102, and a pair of moving blocks 163 fixed on slider substrates 117 on two outer side surfaces of the frame 101 form a pair; the tray 02 belt conveying mechanism is fixed in the frame 101 and located below the carriage 102, and the central line of the conveying belt 322 and the transverse central line of the carriage 102 are in the same vertical plane as shown in fig. 1 and 3;

the carriage 102 is provided with a gear transmission mechanism: the gear transmission mechanism comprises a servo motor 111, a harmonic reducer 112, a main shaft 114, a driving gear 115, an inner end plate 118, a left long shaft 130, an outer end plate 134, a right long shaft 160, a plurality of distributing gears, driven gears, end covers and the like; the servo motor 111 drives the driving gear 115 through the harmonic reducer 112, the coupling sleeve 113 and the main shaft 114, and the long shaft gears 132 respectively mounted on the left long shaft and the right long shaft drive the two long shafts to rotate through the meshing of the left group of gears and the right group of gears as shown in fig. 1 and 2.

The inner end plate 118 and the outer end plate 134 of the carriage 102 support a left group of gears and a right group of gears on two sides of the driving gear 115 in a mode of pressing bearings by inner end covers and outer end covers; the left driven gear 135 and the long shaft gear 132 on the left side are meshed with the first right driven gear 144, the second right driven gear 151 and the long shaft gear 132 on the right side in a different manner, so that the left long shaft 130 and the right long shaft 160 move reversely and synchronously;

the plurality of distributing gears 125 are designed in a one-tooth-one-tray manner according to the interval of stacked trays, that is, one tooth is placed on or separated from one tray 02 every time the tray is rotated; the distributing gears 125 are symmetrically arranged on the left long shaft and the right long shaft, and the distributing gears 125 are arranged so that the horizontal teeth 125a of the distributing gears in the horizontal state are positioned at the proper position of the bottom 02a of the lowest layer of the multi-layer stacked tray, and do not interfere with the stacked upper layer tray when the distributing gears rotate, and the trays are driven to rotate by the left long shaft and the right long shaft, so that the trays are arranged one by one or separated from the conveying belt, as shown in fig. 3.

Tray belt drive conveying mechanism includes: a pulley 312, a belt 322, an axle 313, a speed-regulating motor 314, a speed reducer 315, a driven sprocket 316, a roller chain 317, a driving sprocket 319, etc.; two belts arranged in parallel hold the proper position of the tray bottom surface 02a of the tray 02 which has been dropped by the distributing gear 125; the belt 322 is provided with a guide strip 322a which is matched with a guide groove 312a formed on the belt pulley 312 to restrict the movement precision of the belt; the speed reducer 315 driven by the speed regulating motor 314 drives the belt 312 to run through the driving sprocket 319, the roller chain 317, the driven sprocket 316, the wheel shaft 313 and the like, and the conveying of the pallet 02 is completed as shown in fig. 3.

A plurality of vertical lifting cylinders 104 are symmetrically fixed on two sides of the frame 101, piston rods 401 of the lifting cylinders are connected and fixed on ear plates 105 of the carriage side plates 103 through cylinder hinged heads 106 through pin shafts 107, and the bottoms of the cylinders are connected and fixed on a cylinder seat 164 of the frame 101; along with the expansion and contraction of the cylinder piston rod 401, the sliding frame 102 forms a moving pair along a plurality of guide rails 162 fixed on the inner surfaces of the two sliding frame side plates 103 and a plurality of sliding blocks 163 fixed on a sliding block base plate 117 on the outer side surface of the frame correspondingly; and a plurality of lifting cylinders fixed on the two sides of the frame are connected through lifting cylinder piston rods and lift along with the expansion of the cylinder piston rods as shown in figures 1 and 4;

as a preferred scheme, the double-station synchronous lifting tray loader multiplies the tray capacity in a stacking state, the time for picking and placing the tray by the skip is long, the frequency of the incense collecting machine is high, the double-station synchronous lifting tray loader prolongs the time for picking and placing the tray by the skip, so that the matching is achieved, the frequency of picking is reduced, and the requirements of the follow-up incense collecting machine on the high-speed picking time are met as shown in fig. 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A double-station synchronous lifting pallet loader comprises a rack and a pair of carriages, and is characterized in that the carriages are symmetrically distributed at two ends of the rack, a pallet belt transmission conveying mechanism is arranged below the carriages, the carriages are connected to the rack through a guide rail and a slide block moving pair, and a lifting mechanism is arranged at the lower end of each carriage to drive the carriages to reciprocate up and down; the sliding frame is provided with a gear transmission mechanism.

2. The double-station synchronous lifting pallet loader of claim 1, further comprising: the gear transmission mechanism comprises a servo motor, a harmonic reducer, a main shaft and a long shaft, the main shaft is fixed on an output shaft of the servo motor through the harmonic reducer, a driving gear is arranged on the main shaft, and two sides of the driving gear are respectively meshed with driven gears; the long shaft is provided with a long shaft gear which is meshed with a driven gear, wherein the driven gear on one side of the main shaft is meshed with the long shaft gear through a transition gear set, and the long shafts are distributed on two sides of the main shaft in a pair.

3. The double-station synchronous lifting pallet loader of claim 2, characterized in that: the transition gear set comprises two transition gears which are meshed with each other, the transition gears are fixed on a transition shaft, and the transition shaft is fixed on the sliding frame through a bearing.

4. The double-station synchronous lifting pallet loader of claim 2, characterized in that: the long shaft is provided with a plurality of distributing gears, and the distributing gears are supported on the proper positions of the bottom surface of the tray one by one.

5. The double-station synchronous lifting pallet loader of claim 1, further comprising: the belt of the tray belt transmission conveying mechanism is provided with a guide strip which is matched with a guide groove made of a belt pulley.

6. The double-station synchronous lifting pallet loader of claim 1, further comprising: the lifting mechanism comprises lifting cylinders, a plurality of lifting cylinders are vertically distributed on two sides of the rack, piston rods of the lifting cylinders are fixedly connected to the sliding frame through cylinder hinged heads through pin shafts, and the bottoms of the cylinders are fixedly connected to the rack; along with the extension of the piston rod of the cylinder, a plurality of guide rails fixed on the inner side surfaces of the two sliding frames correspond to a plurality of sliding blocks fixed on a sliding block substrate on the outer side surface of the rack to form a moving pair.