CN216154850U

CN216154850U - Tray conveying system with positioning function

Info

Publication number: CN216154850U
Application number: CN202121153851.1U
Authority: CN
Inventors: 王亚洲
Original assignee: Pengya Intelligent Technology Shanghai Co ltd
Current assignee: Pengya Intelligent Technology Shanghai Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-04-01
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to a tray conveying system with a positioning function, which comprises a tray and a conveying track, wherein the conveying track is rotatably connected with a plurality of rotating rollers, and the tray conveying system is characterized in that: the device also comprises a plurality of limiting columns, a linkage frame and a lifting frame; the upper side of the tray is provided with a plurality of telescopic grooves extending along the vertical direction, the inner side of the tray is provided with a mechanism cavity, the linkage frame is positioned in the mechanism cavity, and the bottom ends of the limit columns are respectively fixedly connected with the linkage frame; the bottom side of the tray is provided with a lifting groove, and the lifting frame part extends into the mechanism cavity and the part extending into the mechanism cavity is fixedly connected with the linkage frame; when the lifting frame is abutted against the rotating roller and pushed to the lifting position, the bottom end of the lifting frame is flush with the bottom end of the tray, and the top end of the limiting column extends out of the telescopic groove. The lifting frame is provided with the limiting column which is synchronously lifted along with the lifting frame, and the lifting frame of the limiting column is lifted or dropped in the transportation process, so that the goods are limited conveniently or the goods are loaded and unloaded conveniently by workers.

Description

Tray conveying system with positioning function

Technical Field

The utility model relates to the technical field of logistics conveying equipment, in particular to a tray conveying system with a positioning function.

Background

The pallet transport system is a logistics system for transporting goods by using pallets, the pallet transport is a transport mode that goods are assembled on a standard pallet in groups according to certain requirements to form a transport unit and the transportation unit is convenient to load, unload, consign and store in piles, and the pallet transport is a form of grouping transport. Pallet conveyor systems generally include pallets for carrying goods and a pallet conveyor for transporting the pallets.

In the related art, a pallet year conveyor usually adopts a multi-roller transmission mode directly, a plurality of rotating rollers are arranged on one conveying track, and a power mechanism is arranged to drive all or part of the rotating rollers to rotate so as to drive a pallet passing through the rotating rollers to move forwards, so that pallet transportation of goods is realized.

In view of the above-described related art, the inventors consider that the following drawbacks exist: when the mode that adopts the tray transportation transports the goods, according to transporting and the inspection needs of goods, the motion of tray is not at the uniform velocity many times, in the motion process that the tray slows down or accelerates, relative slip takes place easily between goods and the tray, it drops to lead to the goods to probably deviate from the tray, cause the influence to normal freight, and stop the mode that the goods dropped through directly setting firmly spacing subassemblies such as limiting plate on the tray, because spacing subassemblies such as limiting plate obstruct staff's goods handling easily, cause inconvenience.

Disclosure of Invention

In view of the above disadvantages of the prior art, an object of the present invention is to provide a pallet conveying system with a positioning function, in which a limit post is provided to be lifted synchronously with a lifting frame, when a pallet is prevented from being on a conveying track, the lifting frame is pushed and lifted to a lifting position by a rotating roller so as to extend the limit post, when the pallet is separated from the rotating roller, the lifting frame moves to a falling position so as to drive the limit post to fall into a telescopic slot, so that the pallet is limited during transportation, and the limit post is retracted during loading and unloading to reduce the obstruction to the loading and unloading of the pallet by workers.

In order to achieve the above and other related objects, the present invention provides a pallet conveying system with positioning function, which comprises a pallet and a conveying track, wherein the conveying track is rotatably connected with a plurality of rotating rollers, and further comprises a plurality of limiting columns, a linkage frame and a lifting frame; the upper side of the tray is provided with a plurality of telescopic grooves extending along the vertical direction, and the limiting columns are positioned in the telescopic grooves and slide in the telescopic grooves in a reciprocating manner along the vertical direction; a mechanism cavity is formed in the inner side of the tray, the bottom end of each telescopic groove is communicated with the mechanism cavity, the linkage frame is located in the mechanism cavity, and the bottom end of each limiting column is fixedly connected with the linkage frame; a lifting groove is formed in the bottom side of the tray, the lifting groove extends in the vertical direction and is communicated with the mechanism cavity, the lifting frame is located in the lifting groove and slides in the lifting groove in a reciprocating mode in the vertical direction, and the part, extending into the mechanism cavity, of the lifting frame is fixedly connected with the linkage frame; when the lifting frame naturally hangs down to a falling position under the action of self gravity, the bottom end of the lifting frame extends out of the lifting groove, and each limit column is accommodated in the telescopic groove; when the crane is abutted against the rotating roller and pushed to the jacking position, the bottom end of the crane is flush with the bottom end of the tray, and the top end of the limiting column extends out of the telescopic groove.

Furthermore, the downside at crane length direction both ends all is equipped with the direction inclined plane.

Furthermore, the conveying track comprises a conveying part and a loading and unloading part, each rotating roller is rotatably connected with the conveying part and is uniformly distributed along the length direction of the conveying track, the conveying track is positioned on the loading and unloading part and is rotatably connected with a plurality of groups of rotating wheels which are arranged oppositely, and the distance between the rotating wheels which are opposite to each other in the same group is not less than the width of the lifting frame.

Furthermore, a limiting ring groove is formed in the circumferential side wall of the rotating roller, and the groove width of the limiting ring groove is matched with the width of the tray.

Furthermore, a plurality of guide posts are fixedly arranged in the mechanism cavity, the guide posts are all arranged in parallel with the limiting posts, and each guide post penetrates through the linkage frame.

Furthermore, a plurality of reset springs are fixedly arranged on the inner top wall of the mechanism cavity, and one ends of the reset springs are fixedly connected with the top wall of the mechanism cavity, and the other ends of the reset springs are fixedly connected with the top wall of the linkage frame.

Further, the both sides of delivery track width direction all set firmly spacing frame, spacing frame extends and spacing frame includes spacing curb plate and spacing roof along delivery track's length direction, spacing curb plate and delivery track's lateral wall fixed connection, spacing roof is perpendicular and sets firmly on the top of spacing curb plate with spacing curb plate, distance and the tray height phase-match between spacing roof and the live-rollers top.

As described above, the present invention has at least the following advantageous effects:

1. the limiting columns and the lifting frames move synchronously through connection of the linkage frame, so that when the rotating rollers extrude the lifting frames to limit the lifting frames in the lifting grooves, the limiting columns stretch out of the telescopic grooves, goods on the tray are limited in the moving process of the tray, when workers need to carry out goods loading and unloading operation on the tray, the lifting frames are separated from the rotating rollers, the lifting frames move to falling positions under the action of self weight, the limiting columns are stored in the telescopic grooves, and blocking of goods loading and unloading is reduced;

2. the conveying track is divided into a loading and unloading part and a conveying part, the tray is conveyed and supported by each rotating roller in the conveying part, the rotating rollers directly abut against the lifting frame to push the lifting frame to a jacking position, the tray is supported by each group of rotating wheels in the loading and unloading part, the position below the lifting frame is suspended, so that the lifting frame moves to a falling position, and the limiting columns are accommodated in the telescopic grooves to facilitate workers to load and unload goods;

3. the limiting ring groove is arranged, so that the tray is continuously limited in the moving process of the tray, and the possibility that the normal lifting of the lifting frame is influenced by the low price of the tray in the moving process is reduced;

4. the guide columns are arranged to limit the movement of the linkage frame, so that the movement stability of the device is improved;

5. by arranging the return spring, when the goods are abutted against the limiting column in the moving process and generate friction force, so that the lifting frame is difficult to fall under the action of self weight, the friction resistance is overcome by the thrust of the return spring, and the lifting frame is enabled to be reset smoothly;

6. through setting up spacing frame, the vertical position of restriction tray has reduced on the tray when the goods is lighter, and live-rollers jacking crane leads to the tray to turn up, makes the possibility that the goods emptys.

Drawings

Fig. 1 is a schematic structural diagram of the whole system for embodying the tray on the conveying portion in the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the whole system for embodying the state where the pallet is located on the loading and unloading part in the embodiment of the present invention.

Fig. 3 is a schematic diagram for showing a position structure of the stop frame and the conveying track according to an embodiment of the present invention.

Fig. 4 is a schematic diagram for embodying the structure of the tray in the embodiment of the present invention.

Fig. 5 is a schematic diagram for showing the internal structure of the tray in the embodiment of the utility model.

Fig. 6 is a schematic structural diagram for embodying the crane and the guide slope in the embodiment of the present invention.

Description of reference numerals:

1. a conveying track; 11. a conveying section; 111. a rotating roller; 112. a limiting ring groove; 12. a loading and unloading part; 121. a rotating wheel; 2. a tray; 21. a telescopic groove; 211. a limiting column; 22. a mechanism cavity; 221. a linkage frame; 222. a guide post; 223. a return spring; 23. a lifting groove; 231. a lifting frame; 232. a guide slope; 3. a limiting frame; 31. a limiting side plate; 32. and a top plate is limited.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 6, which illustrate a novel pallet conveying system with a positioning function, including a conveying track 1, a pallet 2, a plurality of limiting posts 211, a linkage frame 221, and a lifting frame 231, wherein the conveying track 1 is rotatably connected with a plurality of rotating rollers 111 along the length direction of the track, and the rotating rollers 111 are driven by a driving device to rotate on the conveying track 1 to transport the pallet 2. A plurality of spacing post 211 sets up at 2 upsides of tray, crane 231 sets up at 2 downside of tray, a plurality of spacing posts 211 and crane 231 are through linkage 221 interconnect and synchronous motion, 2 upsides of tray have been seted up a plurality of flexible groove 21 and have been used for holding the motion direction of gag lever post and restriction gag lever post, 2 inboard mechanisms 'chamber 22 of having seted up of tray is used for

holding linkage

221, 2 bottom sides of tray have been seted up lift groove 23 and have been used for holding crane 231 and restriction crane 231 motion direction, lift groove 23 and flexible groove 21 communicate with mechanisms' chamber 22 respectively. When the elevation frame 231 is abutted against the rotation roller 111 and thus lifted upwards, the limit column 211 is extended out of the upper surface of the tray 2 to form a fence or is inserted into a corresponding positioning hole on the goods, and then the transported goods are limited. When the elevation frame 231 is suspended and falls down due to its own weight, the stopper post 211 is retracted to facilitate the loading and unloading of the cargo by the worker.

The conveying track 1 is divided into a conveying part 11 and a loading and unloading part 12, the tray 2 is continuously driven towards the conveying direction when being positioned at the conveying part 11, and the movement is slowed down or stopped when the tray 2 is positioned at the loading and unloading part 12, so that the workers can load and unload goods conveniently. Each rotating roller 111 rotates and connects in the portion of transporting 11 to evenly distributed along orbital length direction, and loading and unloading portion 12 department rotates and is connected with a plurality of groups and rotates wheel 121, and every group rotates wheel 121 and all is equipped with two and sets up on loading and unloading portion 12 relatively, and the interval between the same group rotates wheel 121 and is not less than the width of crane 231, thereby make the crane 231 downside unsettled when the tray 2 passes through loading and unloading portion 12 of being convenient for, make crane 231 fall down. Each rotating roller 111 is powered by a motor and driven by a conventional chain transmission mechanism, and each rotating wheel 121 and the rotating roller 111 are powered by different motors and driven by the conventional chain transmission mechanism (the chain transmission mechanism and the motor are both prior art means and are both shown in the drawing).

Both sides of conveying track 1 width direction all set firmly spacing frame 3, and spacing frame 3 and conveying track 1 parallel arrangement just extend along conveying track 1's length direction. The limiting frame 3 comprises a limiting side plate 31 fixedly arranged on the side wall of the conveying track 1 and a limiting top plate 32 fixedly connected with the limiting side plate 31, and the two limiting side plates 31 extend upwards from the side wall of the conveying track 1 along the vertical direction. The limit top plate 32 is perpendicular to the limit side plate 31 and is fixedly arranged at the top of the limit side plate 31. Spacing and the high phase-match of tray 2 at spacing and the live-rollers 111 top of spacing curb plate 31, the distance at spacing curb plate 31 and live-rollers 111 top need be greater than 2 high 5 millimeters to 10 millimeters distances of tray promptly, reduces because goods weight is lighter and with tray 2 lifting in the process that crane 231 was jacked up, makes the slope of tray 2 lead to the condition that the goods dropped.

All seted up spacing annular 112 on the circumference lateral wall of each live-rollers 111, spacing annular 112 and tray 2's width looks adaptation, thereby when tray 2 moves on live-rollers 111, through the relative cell wall restriction tray 2's of spacing annular 112 position, reduce tray 2's skew, thereby when tray 2 moves to loading and unloading portion 12 from transporting portion 11, the clearance top between each runner 121 that gets into that crane 231 can be smooth, thereby make crane 231 unsettled.

The telescopic slot 21 extends along the vertical direction, and the telescopic slot 21 is matched with the limit column 211 and enables the limit column 211 to slide in the telescopic slot 21 in a reciprocating manner along the vertical direction.

The mechanism chamber 22 is opened inside the tray 2, and the mechanism chamber 22 is communicated with each of the telescopic grooves 21 and the lifting groove 23. A plurality of guide posts 222 extending in the vertical direction are fixedly arranged in the mechanism cavity 22, and each guide post 222 penetrates through the linkage frame 221, so that the movement of the linkage frame 221 in the mechanism cavity 22 is stabilized. The bottom ends of the limiting columns 211 respectively extend into the mechanism cavity 22 from the telescopic slots 21 and are fixedly connected with the linkage frame 221. A plurality of return springs 223 are fixedly arranged on the inner top wall of the mechanism cavity 22, the lower ends of the return springs 223 are fixedly connected with the top end of the linkage frame 221, and the return springs 223 are all sleeved on the guide columns 222.

The lifting groove 23 extends in the vertical direction, the top end of the lifting groove 23 is communicated with the mechanism cavity 22, the lifting groove 23 is matched with the lifting frame 231, so that the lifting frame 231 reciprocates in the lifting groove 23 in the vertical direction, and the top end of the lifting frame 231 extends into the mechanism cavity 22 and is fixedly connected with the linkage frame 221. When the pallet 2 is placed on the conveying rail 1, the length direction of the lifting frame 231 is parallel to the length direction of the conveying rail 1, and the lower sides of both ends of the length direction of the lifting frame 231 are provided with the guide inclined planes 232, so that when the pallet 2 moves from the loading and unloading part 12 to the conveying part 11, the rotating roller 111 extrudes the guide inclined planes 232 to gradually lift up the lifting frame 231. When the lifting frame 231 is pushed by the rotating roller 111 to lift to the lifting position where the bottom end of the lifting frame 231 is flush with the bottom end of the tray 2, the limiting column 211 extends out of the telescopic groove 21 and limits the goods. Unsettled below crane 231, the link gear 221 is promoted by reset spring 223 to crane 231 receives the effect of dead weight and falls when the link gear 221 contradicts with the diapire of mechanism chamber 22, and crane 231 is in the whereabouts position, and during the flexible groove 21 was accomodate into to spacing post 211 this moment, the top of spacing post 211 was less than the upper surface of tray 2, and the spacing of relieving the goods stops, and the staff of being convenient for carries out the loading and unloading operation of goods to tray 2.

The implementation principle of the embodiment is as follows:

the limiting columns 211 and the lifting frames 231 move synchronously through the connection of the linkage frame 221, so that when the rotating rollers 111 extrude the lifting frames 231 to lift the lifting frames 231, the limiting columns 211 extend out of the telescopic grooves 21, the goods on the tray 2 are limited in the moving process of the tray 2, when workers need to carry out goods loading and unloading operation on the tray 2, the lifting frames 231 are separated from the rotating rollers 111, the lifting frames 231 move to the falling position under the action of self weight, all the limiting columns 211 are accommodated in the telescopic grooves 21, and the blocking of the goods loading and unloading is reduced;

the conveying track 1 is divided into a loading and unloading part 12 and a conveying part 11 by arrangement, in the conveying part 11, the tray 2 is conveyed and supported by each rotating roller 111, the rotating rollers 111 and the lifting frames 231 directly abut against each other to push the lifting frames 231 to the lifting positions, in the loading and unloading part 12, the tray 2 is supported by each group of rotating wheels 121, the lower positions of the lifting frames 231 are suspended, so that the lifting frames 231 move to the falling positions, and the limit columns 211 are accommodated in the telescopic grooves 21 to facilitate loading and unloading of cargos by workers;

by arranging the limiting ring groove 112, the tray 2 is continuously limited in the moving process of the tray 2, so that the possibility that the normal lifting of the lifting frame 231 is influenced by the low price of the tray 2 in the moving process is reduced;

the guide columns 222 are arranged to limit the movement of the linkage frame 221, so that the movement stability of the device is improved;

by arranging the return spring 223, when the goods are abutted against the limit column 211 in the moving process and generate friction force, so that the lifting frame 231 is difficult to fall under the action of self weight, the friction resistance is overcome by the thrust of the return spring 223, and the lifting frame 231 is enabled to be smoothly reset;

through setting up spacing frame 3, restriction tray 2's vertical position has reduced tray 2 and has gone up when goods are lighter, and the 111 jacking erectors 231 of live-rollers lead to tray 2 to turn up, makes the possibility that the goods emptyd.

Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a tray conveying system with locate function, includes tray (2) and delivery track (1), rotates on delivery track (1) and is connected with a plurality of live-rollers (111), its characterized in that: the device also comprises a plurality of limiting columns (211), a linkage frame (221) and a lifting frame (231);

a plurality of telescopic grooves (21) extending in the vertical direction are formed in the upper side of the tray (2), and the limiting columns (211) are located in the telescopic grooves (21) and slide in the telescopic grooves (21) in a reciprocating mode in the vertical direction;

a mechanism cavity (22) is formed in the inner side of the tray (2), the bottom end of each telescopic groove (21) is communicated with the mechanism cavity (22), a linkage frame (221) is located in the mechanism cavity (22), and the bottom end of each limiting column (211) is fixedly connected with the linkage frame (221) respectively;

the bottom side of the tray (2) is provided with a lifting groove (23), the lifting groove (23) extends in the vertical direction and is communicated with the mechanism cavity (22), the lifting frame (231) is positioned in the lifting groove (23) and slides in the lifting groove (23) in a reciprocating manner in the vertical direction, and part of the lifting frame (231) extends into the mechanism cavity (22) and the part extending into the mechanism cavity (22) is fixedly connected with the linkage frame (221);

when the lifting frame (231) naturally hangs down to a falling position under the action of self gravity, the bottom end of the lifting frame (231) extends out of the lifting groove (23) and each limit column (211) is accommodated in the telescopic groove (21); when the lifting frame (231) is abutted against the rotating roller (111) and pushed to the lifting position, the bottom end of the lifting frame (231) is flush with the bottom end of the tray (2), and the top end of the limiting column (211) extends out of the telescopic groove (21).

2. The tray conveying system with positioning function as claimed in claim 1, wherein: the undersides at both ends of the lifting frame (231) in the length direction are provided with guide inclined planes (232).

3. The tray conveying system with positioning function as claimed in claim 1, wherein: the conveying track (1) comprises a conveying part (11) and a loading and unloading part (12), wherein the rotating rollers (111) are rotatably connected with the conveying part (11) and are uniformly distributed along the length direction of the conveying track (1), the conveying track (1) is positioned on the loading and unloading part (12) and is rotatably connected with a plurality of groups of rotating wheels (121) which are arranged oppositely, and the distance between the rotating wheels (121) which are opposite in the same group is not less than the width of the lifting frame (231).

4. The tray conveying system with positioning function as claimed in claim 3, wherein: and a limiting ring groove (112) is formed in the circumferential side wall of the rotating roller (111), and the width of the limiting ring groove (112) is matched with that of the tray (2).

5. The tray conveying system with positioning function as claimed in claim 1, wherein: a plurality of guide columns (222) are fixedly arranged in the mechanism cavity (22), the guide columns (222) are all arranged in parallel with the limiting column (211), and each guide column (222) penetrates through the linkage frame (221).

6. The tray conveying system with positioning function as claimed in claim 5, wherein: a plurality of return springs (223) are fixedly arranged on the inner top wall of the mechanism cavity (22), one end of each return spring (223) is fixedly connected with the top wall of the mechanism cavity (22), and the other end of each return spring is fixedly connected with the top wall of the linkage frame (221).

7. The tray conveying system with positioning function as claimed in claim 1, wherein: conveying track (1) width direction's both sides all have set firmly spacing frame (3), spacing frame (3) extend and spacing frame (3) include spacing curb plate (31) and spacing roof (32) along the length direction of conveying track (1), the lateral wall fixed connection of spacing curb plate (31) and conveying track (1), spacing roof (32) are perpendicular and set firmly the top at spacing curb plate (31) with spacing curb plate (31), distance and tray (2) height phase-match between spacing roof (32) and live-rollers (111) top.