CN111268374B - Tray conveying mechanism - Google Patents
Tray conveying mechanism Download PDFInfo
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- CN111268374B CN111268374B CN201811474847.8A CN201811474847A CN111268374B CN 111268374 B CN111268374 B CN 111268374B CN 201811474847 A CN201811474847 A CN 201811474847A CN 111268374 B CN111268374 B CN 111268374B
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- tray
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- mechanism according
- conveying mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G25/00—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement
- B65G25/04—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement the carrier or impeller having identical forward and return paths of movement, e.g. reciprocating conveyors
- B65G25/08—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement the carrier or impeller having identical forward and return paths of movement, e.g. reciprocating conveyors having impellers, e.g. pushers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0258—Trays, totes or bins
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- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention provides a tray conveying mechanism, comprising: the conveying track is arranged on the ground and provided with an input end and an output end, and a tray is arranged on the conveying track; the deflector rod structure is arranged on the conveying track and used for deflecting the tray to move along the conveying track; and the power transmission structure drives the shifting lever structure to slide along the conveying track. The conveying track is arranged on the ground, the power transmission structure drives the shifting rod structure to slide along the conveying track, and then the tray is shifted along the conveying track, so that an electric roller is avoided being used, the height of the electric roller cannot be higher than that of a manual hydraulic carrier, pit digging on the ground is avoided, the use is convenient, and manpower and material resources are saved.
Description
Technical Field
The invention relates to the technical field of goods conveying, in particular to a tray conveying mechanism.
Background
During storage and transportation, a tray bearing goods is conveyed to a roller line by a manual hydraulic carrier through manual operation, after the tray is detected by a sensor, an electric roller runs and moves the tray to the next position, the next position sensor detects that the tray is stored and then reports to a control system, and the control system can schedule an intelligent forklift to automatically convey the tray and the goods to the position.
At present, the electric roller is adopted to drive to move the tray, the diameter of the smallest roller which can be used is 80mm according to the requirements of the using load (not more than 1.5 tons) and the moving speed (0.1m/s), the height of the upper surface of the roller from the ground is more than 100mm after the tray is installed on the ground, the height of the standard tray is 100mm, and the size of the manual hydraulic truck after being lifted is 185 mm. In the using process, the fork of the manual hydraulic truck is inserted between the supporting beams of the tray and contacts with the bottom surface of the tray bearing part, so the height of the bottom of the supporting beam of the tray from the ground is 85mm at most, and the height of the bottom of the supporting beam of the tray is lower than that of the electric roller, and the tray is inconvenient to unload onto the electric roller, therefore, the pit is dug on the ground at present, the electric roller seat is installed below the ground, and the upper surface of the roller is about 30mm higher than the ground, so that the using requirement of the manual hydraulic truck is met. However, not all on-site ground can be dug, which results in limited cargo transport and is time consuming and laborious to dig.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present invention and therefore may include information that does not constitute prior art known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a tray conveying mechanism which can avoid digging a pit on the ground to arrange the conveying mechanism, is convenient to use and saves manpower and material resources.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
According to an aspect of the present invention, there is provided a tray conveying mechanism including: the conveying device comprises a conveying rail, a shifting lever structure and a power transmission structure. The conveying track is arranged on the ground and provided with an input end and an output end, and a tray is arranged on the conveying track. The deflector rod structure is arranged on the conveying track and used for deflecting the tray to move along the conveying track. The power transmission structure drives the shifting lever structure to slide along the conveying track.
In one embodiment, the conveying track comprises: two first sliding bar assemblies which are arranged in parallel and spaced.
In one embodiment, the device further comprises a second sliding bar assembly which is arranged between the two first sliding bar assemblies and is parallel to the two first sliding bar assemblies.
In one embodiment, the second slide bar assembly comprises a second carriage and a plurality of unpowered rollers; the second conveying frame is a long strip plate with a U-shaped cross section and comprises a bottom plate and two side plates; the bottom plate is arranged on the ground, the unpowered rollers are arranged on the second conveying frame and are longitudinally spaced and arranged in parallel along the bottom plate, and two ends of each unpowered roller are connected with the two side plates respectively.
In one embodiment, the first slider bar assembly includes a first carriage and a plurality of unpowered rollers disposed on the first carriage.
In one embodiment, the first conveying frame is an elongated bending structure, and includes: the device comprises a positioning plate, a side vertical plate, a limiting plate and a guide plate. Wherein, the locating plate contacts with ground. The side vertical plate is connected with one side of the positioning plate and is vertical to the ground. The limiting plate is connected with the other side of the positioning plate and is arranged opposite to the side vertical plate in parallel. The guide plate is connected with the side vertical plate and is parallel to the positioning plate. The unpowered rollers are longitudinally arranged at intervals and in parallel along the positioning plate, and two ends of each unpowered roller are respectively connected with the side vertical plates and the limiting plate.
In an embodiment, a plurality of limiting holes are formed in the bottom of the side vertical plate, a plurality of limiting grooves are formed in the edge of the top of the limiting plate, and the limiting holes correspond to the limiting grooves one to one. One end of the unpowered roller is fixedly arranged in the limiting hole, and the other end of the unpowered roller is fixedly arranged in the limiting groove.
In one embodiment, the side vertical plate is provided with a plurality of positioning windows, and the positioning sensor is arranged in the positioning windows.
In one embodiment, a first positioning sensor is disposed on the side vertical plate at a first distance from the input end, and the first distance is greater than or equal to the length of the tray in the conveying direction. And a second positioning sensor is arranged on the side vertical plate corresponding to the output end.
In one embodiment, the positioning plate is provided with at least one ground mounting hole, and the positioning plate is fixed on the ground through an expansion bolt.
In one embodiment, the two lever structures are symmetrically disposed on the two first carriages, and each lever structure includes: support assembly and driving lever subassembly. The supporting assembly comprises a bearing plate and a connecting plate which are vertically connected with each other; and the deflector rod assembly is arranged on the bearing plate.
In one embodiment, the shifter assembly includes: the driving rod comprises a rod body and a driving rod shaft perpendicular to the rod body; the motor has a motor shaft. The shift lever shaft is connected with the motor shaft, so that the motor drives the shift lever to rotate.
In one embodiment, the lever assembly further comprises: a coupler and a bearing seat. The shaft coupling is connected with the poking rod shaft and the motor shaft; the bearing block is sleeved on the shifting rod shaft and is positioned between the shifting rod and the coupler.
In one embodiment, the shift lever structure further includes: and the obstacle detection sensor is arranged on the bearing plate and used for detecting whether an obstacle exists at the position, corresponding to the shifting lever, on the conveying track.
In an embodiment, each of the deflector rod structures has two deflector rod assemblies, and the two deflector rod assemblies are symmetrically arranged on the carrying plate in the conveying direction of the tray.
In one embodiment, the power transmission structure includes: the power transmission structure includes:
two driving motors and two transmission assemblies. Each driving motor is arranged outside the output end of each first sliding bar assembly. Each transmission assembly is arranged on the outer side of each first sliding strip assembly and is respectively connected with the driving motor and the shifting lever structure, and the driving force of the driving motor is transmitted to the shifting lever structure, so that the shifting lever structure slides along the conveying track.
In one embodiment, each of the transmission assemblies comprises: the linear guide rail is arranged on the wall surface of the side vertical plate far away from the limiting plate; the guide rail sliding block is slidably arranged on the linear guide rail; the chain is connected with the driving motor; and a connecting plate in the deflector rod structure is respectively connected with the guide rail sliding block and the chain, so that the deflector rod structure slides along the linear guide rail.
In one embodiment, each of the first sliding bar assemblies further comprises a tray guide plate connected to the side standing plate and extending in a longitudinal direction of the side standing plate.
In an embodiment, the tray guide plate comprises a first guide plate and a second guide plate, an included angle between the first guide plate and the second guide plate is larger than 90 degrees, and the distance between the two second guide plates is gradually increased.
According to the technical scheme, the invention has at least one of the following advantages and positive effects:
the delivery track setting in this application is subaerial, and power transmission structure drive driving lever structure slides along delivery track, and then stirs the tray along delivery track, has avoided using electric drum, and its height can not exceed manual hydraulic carrier, has consequently avoided subaerial digging pit, and convenient to use has saved manpower and materials.
Drawings
The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
FIG. 1 is a schematic structural view of a tray conveying mechanism according to the present invention;
FIG. 2 is a side view of the tray conveying mechanism of the present invention;
FIG. 3 is a schematic view of the present invention showing the state of the pallet and the goods being transported to the pallet transport mechanism;
FIG. 4 is a schematic view showing a state in which the tray conveying mechanism of the present invention is ready to convey a tray;
FIG. 5 is a schematic view showing a state in which the tray conveying mechanism of the present invention conveys the tray in place;
FIG. 6 is an enlarged view of a portion of the tray conveying mechanism of the present invention;
FIG. 7 is an enlarged view of a portion of a first slider bar assembly of the tray transport mechanism of the present invention;
FIG. 8 is a schematic structural diagram of a lever structure of the tray conveying mechanism according to the present invention;
FIG. 9 is a schematic view of a linear guide rail, a guide rail slider and a deflector rod structure in the tray conveying mechanism of the present invention;
FIG. 10 is a schematic view of the connection of the connecting plate of the chain and shifter lever structure of the present invention;
fig. 11 is a schematic view showing a state where a plurality of trays are placed on the tray conveying mechanism of the present invention.
In the figure: 1. a conveying track; 11. an input end; 12. an output end; 13. a first slider bar assembly; 14. a second slider bar assembly; 131. a first carriage; 132. an unpowered roller; 133. a tray guide plate; 1311. positioning a plate; 1312. a side vertical plate; 1313. a limiting plate; 1314. a guide plate; 1315. a limiting hole; 1316. a limiting groove; 1317. positioning a window; 1318. a first positioning sensor; 1319. a second positioning sensor; 1320. a ground mounting hole; 1331. a first guide plate; 1332. a second guide plate; 2. a deflector rod structure; 21. a support assembly; 22. a deflector rod assembly; 23. an obstacle detection sensor; 211. a carrier plate; 212. a connecting plate; 221. a deflector rod; 222. a motor; 223. a coupling; 224. a bearing seat; 3. a power transmission structure; 31. a drive motor; 32. a transmission assembly; 321. a linear guide rail; 322. a guide rail slider; 323. a chain; 324. a tension wheel; 325. a chain connecting plate; 326. a chain pallet; 4. a tray.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
Although relative terms such as "top," "bottom," "upper," "lower," "inner," "outer," and the like may be used herein to describe one element of an icon relative to another, these terms are used herein for convenience only. If the device of the icon is turned upside down, the component described as "upper" will become the component "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure. The terms "a", "an", "the" and "the" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.
The embodiment of the invention provides a tray conveying mechanism which can avoid digging a pit on the ground to convey goods, is convenient to use and can save manpower and material resources. As shown in fig. 1 to 9, the tray conveying mechanism of the present invention includes a conveying rail 1, a lever structure 2, and a power transmission structure 3. Wherein, the conveying track 1 is arranged on the ground and is provided with an input end 11 and an output end 12, and the conveying track 1 is provided with a tray 4. The deflector rod structure 2 is arranged on the conveying track 1 and is used for deflecting the tray 4 to move along the conveying track 1. The power transmission structure 3 is used for driving the deflector rod structure 2 to slide along the conveying track 1.
In one embodiment, as shown in fig. 1 and 2, the conveying track 1 comprises two first sliding bar assemblies 13 arranged in parallel and spaced apart, i.e. the two first sliding bar assemblies 13 are symmetrically arranged on the ground. Specifically, each first slider bar assembly 13 includes a first carriage 131 and a plurality of unpowered rollers 132 disposed on the first carriage 131.
Referring to fig. 6 and 7, the first conveying frame 131 is a strip-shaped bent structure, and the cross section of the first conveying frame is substantially "L" shaped, and specifically includes: positioning plate 1311, side standing plate 1312, stopper plate 1313, and guide plate 1314. The positioning plate 1311 is a long strip-shaped plate, and is disposed on the ground and in contact with the ground. The side standing plate 1312 is coupled to one side of the positioning plate 1311, and is disposed perpendicular to the positioning plate 1311, i.e., perpendicular to the ground. The position-limiting plate 1313 is connected to the other side of the position-limiting plate 1311, and is disposed parallel to and opposite to the side vertical plate 1312, and the height of the position-limiting plate 1313 is smaller than the height of the side vertical plate 1312. The guide plate 1314 is connected to the side standing plate 1312 in parallel with the positioning plate 1311, which is not in contact with the ground. The first conveying frame 131 may be formed by bending a sheet metal, or may be fixedly connected together by welding, screwing, or clamping, which is not limited herein.
In one embodiment, the bottom of the side standing plate 1312 is provided with a plurality of limiting holes 1315, the top edge of the limiting plate 1313 opposite to and parallel to the side standing plate is provided with a plurality of limiting grooves 1316, and the limiting holes 1315 and the limiting grooves 1316 are at the same height and are in one-to-one correspondence.
In one embodiment, a plurality of unpowered rollers 132 are disposed on the first carriage 131, spaced apart and arranged in parallel along the longitudinal direction of the positioning plate 1311, and both ends of each unpowered roller 132 are respectively connected to the side vertical plate 1312 and the limiting plate 1313. Specifically, the unpowered roller 132 includes a roller and a roller sleeve, the roller sleeve is sleeved outside the roller, one end of the roller is inserted into the position-limiting hole 1315 of the side vertical plate 1312, and the other end of the roller is inserted into the position-limiting groove 1316. Specifically, the two ends of the roller are respectively provided with an internal threaded hole, and the threaded column part of the bolt penetrates into the limiting hole 1315 and the limiting groove 1316, so that the unpowered roller 132 is finally fixed on the first conveying frame 131, and the roller sleeve rotates relative to the roller. The use of the unpowered rollers 132 in this application avoids the use of motorized rollers, thereby reducing the height of the rollers to a large extent.
When the pallet 4 to be transported has two support beams, the two first slide bar assemblies 13 may be provided on the transport rail 1 of the pallet transport mechanism of the present invention, but it is not limited thereto, and it is sufficient if the pallet 4 can be transported smoothly on the transport rail 1 having the two first slide bar assemblies 13 regardless of the specification.
In an embodiment, the conveying track 1 of the tray conveying mechanism of the present invention may further include a second slide bar assembly 14 disposed between the two first slide bar assemblies 13 and parallel to the two first slide bar assemblies 13. This type of conveying rail 1 is suitable for a tray 4 having three support beams, but is not limited thereto, and any size of the tray 4 may be used as long as the tray can be smoothly conveyed on the conveying rail 1. In this embodiment, the tray 4 is a tray 4 having three support beams of international standard, and the distance between the first sliding bar assembly 13 and the second sliding bar assembly 14 should be equal to the distance between the support beams of the tray 4, so that the support beams can be smoothly placed on the conveying track 1. Specifically, the second slider bar assembly 14 includes a second carriage and a plurality of unpowered rollers 132, the unpowered rollers 132 being fixedly attached to the second carriage. The second conveying frame is a long strip plate with a U-shaped cross section and comprises a bottom plate and two side plates. The bottom plate is arranged on the ground, the unpowered rollers 132 are arranged on the second conveying frame and are longitudinally spaced and parallelly arranged along the bottom plate, and two ends of each unpowered roller 132 are respectively connected with the two side plates. Specifically, the two side plates are disposed oppositely in parallel and have the same height, the upper top edge of the two side plates is provided with a plurality of limiting grooves, the two ends of the roller of the unpowered roller 132 are fixed in the limiting grooves, the fixing manner of the roller is the same as that of the unpowered roller 132 in the first sliding bar assembly 13 in the above embodiment, and the structure of the unpowered roller 132 is the same as that of the unpowered roller 132 in the above embodiment.
In an embodiment, a plurality of positioning windows 1317 are opened on the side vertical plate 1312 of the first carriage 131, and a positioning sensor is disposed in the positioning windows 1317 to detect the position of the tray 4. For example, a first position sensor 1318 is disposed on the side vertical plate 1312 at a first distance from the input end 11, as shown in fig. 5 and 6, the first distance is greater than or equal to the length of the tray 4 in the conveying direction, and when the first position sensor 1318 detects that the tray 4 is in position, a signal is sent to indicate that the manual hydraulic truck can be manually retracted. As shown in fig. 3, a first positioning sensor 1319 is disposed at the output end 12, and when the tray 4 is moved to the output end 12 by the moving lever 221, the first positioning sensor 1319 detects the tray 4 and sends a signal to the control system, and the system controls the driving motor 311 to stop rotating.
In one embodiment, as shown in fig. 7, the positioning plate 1311 of the first conveying frame 131 and the bottom plate of the second conveying frame are provided with at least one ground mounting hole 1320, and the positioning plate 1311 and the bottom plate are fixed on the ground through expansion bolts, so that the conveying mechanism of the pallet 4 is fixed on the ground, and a pit is avoided on the ground.
In one embodiment, as shown in fig. 1 and 3 to 6, the first sliding bar assembly 13 of the present invention further includes a tray guide plate 133 connected to the side vertical plate 1312 and extending along a longitudinal direction of the side vertical plate 1312. The tray guide plate 133 is a bent structure, and includes a first guide plate 1331 and a second guide plate 1332, the two guide plates are fixedly connected, and an included angle between the two guide plates is greater than 90 °, that is, the tray guide plates 133 respectively located in the two first sliding bar assemblies 13 have a distance between the second guide plates 1332 greater than a distance between the first guide plates 1331, and a distance between the two second guide plates 1332 gradually increases. The form of opening flaring is presented, is favorable to the tray and goods to be placed on delivery track 1.
In one embodiment, as shown in fig. 8 and 9, the lever structure 2 of the present invention has two levers symmetrically disposed on each first carriage 131, and includes a support assembly 21 and a lever assembly 22. Wherein, the supporting assembly 21 comprises a bearing plate 211 and a connecting plate 212 which are vertically connected with each other, and the lever assembly 22 is disposed on the bearing plate 211. Specifically, the shift lever assembly 22 includes a shift lever 221 and a motor 222. The driving lever 221 includes a lever body and a lever shaft perpendicular to the lever body. The motor 222 has a motor shaft. The shaft of the lever is connected to the shaft of the motor, and the shaft is driven by the motor 222 to rotate, which in turn drives the lever 221 to rotate. The shifter assembly 22 also includes a coupler 223 and a bearing housing 224. The coupler 223 is connected with the shift lever shaft and the motor shaft, and the bearing seat 224 is sleeved on the shift lever shaft and is located between the shift lever 221 and the coupler 223, so that the shift lever 221 is limited. In the present invention, the lever 221 has two states, when the tray 4 is toggled, it rotates to a horizontal position, and when the tray 4 is not required to be toggled, it rotates to a vertical position.
In an embodiment, each of the deflector rod structures 2 includes two deflector rod assemblies 22 in the above embodiments, namely a first deflector rod assembly and a second deflector rod assembly, the first deflector rod assembly includes a first deflector rod, the second deflector rod assembly includes a second deflector rod, and the two deflector rod assemblies 22 are symmetrically disposed on the carrier in the conveying direction of the tray 4, as shown in fig. 8 and 9. So set up, can make driving lever 221 stir tray 4 and two-way slip on conveying track 1, be convenient for carry out position control to tray 4.
In one embodiment, as shown in fig. 8, the lever structure 2 further includes an obstacle detection sensor 23 disposed on the carrier 211 for detecting whether there is an obstacle at a position corresponding to the lever 221 on the conveying track 1. In the process of conveying goods, after the tray 4 and goods are placed on the conveying track 1, the obstacle detection sensor 23 can detect whether an obstacle blocks at the position of the shift lever 221, if not, the state of the shift lever 221 can be changed, the vertical state is changed into the horizontal state, the shift lever 221 abuts against one side of the tray 4, the shift lever 221 is driven to run along the conveying track 1 by the power transmission structure 3, and then the tray 4 is driven to convey along the conveying track 1.
In one embodiment, the lever structure 2 further includes a housing, and the lever assembly 22 and the support assembly 21 are disposed in the housing. An opening is formed in the position of the casing corresponding to the obstacle detecting sensor 23, so that the obstacle detecting sensor 23 can conveniently detect obstacles.
In one embodiment, as shown in fig. 1 to 6, the power transmission structure 3 of the present invention includes two driving motors 31 and two transmission assemblies 32. Each driving motor 31 is provided outside the output end of each first slide bar assembly 13 and includes a driving wheel (not shown) for providing a driving force.
Each transmission assembly 32 is disposed outside the first sliding bar assembly 13 and is connected to the driving motor 31 and the shift lever structure 2, respectively, to transmit the driving force of the driving motor 31 to the shift lever structure 2, so that the shift lever structure 2 slides along the conveying rail 1. Specifically, each transmission assembly 32 comprises: a linear guide rail 321, a guide rail slider 322, a chain 323 and a tension pulley 324. The linear guide 321 is disposed on a wall surface of the side vertical plate 1312 far from the stopper plate 1313, that is, on an outer wall of the side vertical plate 1312. As shown in fig. 9, a rail slider 322 is slidably provided on each linear rail 321, which is capable of freely sliding on the linear rail 321. The linear guide rail 321 in the present invention has a guiding function, the connecting plate 212 in the lever mechanism 2 can be fixedly connected with the guide rail slider 322, and when the lever mechanism 2 is driven to slide, the guide rail slider 322 can slide along the linear guide rail 32, so that the linear guide rail can stably slide along the conveying track 1 without deviation. Specifically, a round hole corresponding to the guide rail slider 322 is formed in the connecting plate 212 in the shift lever structure 2, and the round hole is inserted into the corresponding hole through a threaded column, so that the connecting plate and the guide rail slider are fixedly connected.
The process of the pallet conveying mechanism for conveying goods in the invention comprises the following steps:
fixing the conveying track 1 on the ground through an expansion bolt, and completely assembling the tray conveying mechanism, wherein the driving lever 221 is in a vertical state;
a hydraulic truck, which puts the pallet 4 and the goods on the conveying rail 1, as shown in fig. 3;
when the first sensor detects that the tray 4 is in place, the hydraulic carrier is manually removed;
an obstacle detection sensor 23 in the shift lever structure 2 detects whether an obstacle exists at a position corresponding to the shift lever 221, and if not, the obstacle detection sensor sends a signal to a control system, the control system controls a motor in the shift lever assembly 22 to operate, and the shift lever 221 is controlled to be converted from a vertical state to a horizontal state, as shown in fig. 4;
then the control system controls the two driving motors 31 to start simultaneously to drive the chain 323 to move synchronously, so that the chain 323 drives the shifting lever structures 2 on the two first sliding bar assemblies 13 to slide along the conveying track 1 simultaneously, the shifting lever 221 in the horizontal direction is propped against the side surface of the tray 4, and the tray 4 is shifted to slide along the conveying track 1 on the unpowered roller;
when the tray 4 slides to the output end 12 of the conveying track 1, the second positioning sensor 1319 detects the tray 4, and uploads the signal to the control system, and the control system controls the two driving motors 31 to stop rotating at the same time, so that the tray 4 is in place, the conveying is stopped, and the tray 4 and the goods are conveyed away, as shown in fig. 5;
the control system controls the motor 222 in the deflector rod structure 2 to rotate, so that the deflector rod 221 is restored to the vertical position from the horizontal position, and then the control system controls the two driving motors 31 to synchronously rotate in opposite directions, so that the deflector rod structure 2 returns to the initial position, and the process is repeated.
The above-mentioned conveying process is only explained for the conveying of a single tray 4, but of course, a plurality of trays 4 may be simultaneously placed on different storage positions of the conveying track 1, as shown in fig. 11. Three trays 4 are placed on the track, and a gap is arranged between every two adjacent trays 4. Tray 4 puts in place (is carried the output) the back and is taken away, through control system control, can stop driving lever structure 2 reverse slip at the tray 4 position of second storage position, and then stirs this tray 4 and slides to output 12, and this tray 4 puts in place the back and is taken away, and driving lever structure 2 reverse slip is to the tray 4 department of first storage position, and then driving lever 221 stirs this tray 4 and slides to output 12.
Each deflector rod structure 2 in this application has two deflector rod assemblies 22, respectively comprising a first deflector rod and a second deflector rod, please refer to fig. 8 to 9, which enable a bidirectional transport of the tray 4 on the transport track 1. When the tray 4 is conveyed from the input end 11 to the output end 12 as required, the control system controls the first deflector rod to be in a horizontal position, the second deflector rod to be in a vertical position, and the first deflector rod abuts against the side surface of the tray 4 to deflect the tray 4 to slide; when the tray 4 needs to be conveyed from the output end 12 to the input end 11, the control system controls the first deflector rod to be in a vertical position, controls the second deflector rod to be in a horizontal position, and pushes the second deflector rod against the side surface of the tray 4 to deflect the tray 4 to slide.
The control system and the signal transmission among the components (for example, the sensor sends a signal to the control system, the control system sends a signal to the sensor, the driving motor 311 and other components) in the application are all the prior art, and the control system can control the components through the existing PLC. Therefore, the detailed description of the modules, circuits, and signal transmission ports of the components of the control system is omitted in this application.
To sum up, delivery track 1 in this application sets up subaerial, and 3 drive driving lever structures 2 of power transmission structure slide along delivery track 1, and then stir tray 4 along delivery track 1, have avoided using electric drum, and its height can not exceed manual hydraulic pressure carrier, has consequently avoided digging a pit subaerial, and convenient to use has saved manpower and materials.
It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the description. The invention is capable of other embodiments and of being practiced and carried out in various ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined in this specification extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. All of these different combinations constitute alternative aspects of the present invention. The embodiments described in this specification illustrate the best mode known for carrying out the invention and will enable those skilled in the art to utilize the invention.
Claims (18)
1. A tray conveying mechanism is characterized by comprising
The conveying device comprises a conveying track (1) arranged on the ground and provided with an input end (11) and an output end (12), wherein a tray (4) is arranged on the conveying track (1); the conveying track (1) comprises: two first sliding bar assemblies (13) arranged in parallel at intervals, wherein each first sliding bar assembly (13) comprises a first conveying frame (131);
the deflector rod structure (2) is arranged on the conveying track (1) and is used for deflecting the tray (4) to run along the conveying track (1); wherein, the two deflector rod structures (2) are symmetrically arranged on the two first conveying frames (131), each deflector rod structure (2) is provided with two deflector rod assemblies (22), each deflector rod assembly (22) is provided with one deflector rod (221), and the two deflector rods (221) are independently controlled to bidirectionally convey the tray (4);
and the power transmission structure (3) drives the shifting lever structure (2) to slide along the conveying track (1).
2. The tray conveying mechanism according to claim 1, further comprising a second slide bar assembly (14) disposed between the two first slide bar assemblies (13) and parallel to the two first slide bar assemblies (13).
3. The tray conveyor mechanism according to claim 2, wherein the second slider bar assembly (14) includes a second carriage and a plurality of unpowered rollers (132);
the second conveying frame is a long strip plate with a U-shaped cross section and comprises a bottom plate and two side plates;
the bottom plate is arranged on the ground, the unpowered rollers (132) are arranged on the second conveying frame and are arranged in parallel at intervals along the longitudinal direction of the bottom plate, and two ends of each unpowered roller (132) are respectively connected with the two side plates.
4. A tray conveying mechanism according to any one of claims 1 to 3, characterized by a plurality of unpowered rollers (132) provided on the first carriage (131).
5. The tray conveying mechanism according to claim 4,
the first conveying frame (131) is of a long strip-shaped bending structure and comprises:
a positioning plate (1311) in contact with the ground;
the side vertical plate (1312) is connected with one side of the positioning plate (1311) and is vertical to the ground;
a limiting plate (1313) connected to the other side of the locating plate (1311) and arranged parallel to and opposite to the side vertical plate (1312);
the guide plate (1314) is connected with the side vertical plate (1312) and is parallel to the positioning plate (1311);
the unpowered rollers (132) are arranged in parallel at intervals along the longitudinal direction of the positioning plate (1311), and two ends of each unpowered roller (132) are respectively connected with the side vertical plate (1312) and the limiting plate (1313).
6. The tray conveying mechanism according to claim 5, wherein a plurality of limiting holes (1315) are formed in the bottom of the side vertical plate (1312), a plurality of limiting grooves (1316) are formed in the top edge of the limiting plate (1313), and the limiting holes (1315) are in one-to-one correspondence with the limiting grooves (1316);
one end of the unpowered roller (132) is fixedly arranged in the limiting hole (1315), and the other end of the unpowered roller is fixedly arranged in the limiting groove (1316).
7. The tray conveying mechanism according to claim 5, wherein a plurality of positioning windows (1317) are formed in the side vertical plates (1312), and the positioning sensors are disposed in the positioning windows (1317).
8. The tray conveying mechanism according to claim 7, characterized in that a first positioning sensor (1318) is arranged on a lateral upright (1312) at a first distance from the input end (11), the first distance being greater than or equal to the length of the tray (4) in the conveying direction;
and a second positioning sensor (1319) is arranged on the side vertical plate (1312) at a position corresponding to the output end (12).
9. The tray conveying mechanism according to claim 5, wherein the positioning plate (1311) is provided with at least one ground mounting hole (1320), and the positioning plate (1311) is fixed on the ground by an expansion bolt.
10. The tray conveying mechanism according to claim 5, wherein each of the lever structures (2) further comprises:
the supporting assembly (21) comprises a bearing plate (211) and a connecting plate (212) which are vertically connected with each other;
the deflector rod assembly (22) is arranged on the bearing plate (211).
11. The tray conveying mechanism according to claim 10,
the shifting lever (221) comprises a lever body and a shifting lever shaft perpendicular to the lever body;
the shifter lever assembly (22) further comprises: a motor (222) having a motor shaft;
the shifting rod shaft is connected with the motor shaft, so that the motor (222) drives the shifting rod (221) to rotate.
12. The tray delivery mechanism according to claim 11, wherein the lever assembly (22) further comprises:
a coupling (223) connecting the lever shaft and the motor shaft;
and the bearing seat (224) is sleeved on the shifting rod shaft and is positioned between the shifting rod (221) and the coupler (223).
13. The tray conveying mechanism according to claim 11, wherein the lever structure (2) further comprises: and the obstacle detection sensor (23) is arranged on the bearing plate (211) and is used for detecting whether an obstacle exists at the position, corresponding to the shifting lever (221), on the conveying track (1).
14. The tray conveying mechanism according to claim 12, wherein two lever assemblies (22) are symmetrically arranged on the carrying plate (211) in the conveying direction of the tray (4).
15. The tray conveying mechanism according to claim 10, wherein the power transmission structure (3) includes:
two drive motors (31), each drive motor (31) being disposed outside the output end (12) of each first slide bar assembly (13);
the two transmission assemblies (32) are arranged on the outer side of each first sliding strip assembly (13) and are respectively connected with the driving motor (31) and the shifting lever structure (2), the driving force of the driving motor (31) is transmitted to the shifting lever structure (2), and the shifting lever structure (2) slides along the conveying track (1).
16. The tray conveying mechanism according to claim 15, wherein each of the transmission assemblies (32) includes:
the linear guide rail (321) is arranged on the wall surface of the side vertical plate (1312) far away from the limiting plate (1313);
a rail slider (322) slidably disposed on the linear rail (321);
a chain (323) connected to the drive motor (31);
and a connecting plate (212) in the shifting lever structure (2) is respectively connected with the guide rail sliding block (322) and the chain (323), so that the shifting lever structure (2) slides along the linear guide rail (321).
17. The tray conveying mechanism according to claim 5, wherein each of the first sliding bar assemblies (13) further includes a tray guide plate (133) connected to the side standing plate (1312) and extending in a longitudinal direction of the side standing plate (1312).
18. The tray conveying mechanism according to claim 17, wherein the tray guide plate (133) includes a first guide plate (1331) and a second guide plate (1332), an included angle between the first guide plate (1331) and the second guide plate (1332) is greater than 90 °, and a distance between the two second guide plates (1332) becomes gradually larger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474847.8A CN111268374B (en) | 2018-12-04 | 2018-12-04 | Tray conveying mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474847.8A CN111268374B (en) | 2018-12-04 | 2018-12-04 | Tray conveying mechanism |
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| CN111268374A CN111268374A (en) | 2020-06-12 |
| CN111268374B true CN111268374B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811474847.8A Active CN111268374B (en) | 2018-12-04 | 2018-12-04 | Tray conveying mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113697393B (en) * | 2021-08-03 | 2022-12-02 | 广东碧品居建筑工业化有限公司 | Long-stroke movement module and conveying device |
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| CN111268374A (en) | 2020-06-12 |
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