CN109230130B - Shuttle trolley - Google Patents
Shuttle trolley Download PDFInfo
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- CN109230130B CN109230130B CN201811009388.6A CN201811009388A CN109230130B CN 109230130 B CN109230130 B CN 109230130B CN 201811009388 A CN201811009388 A CN 201811009388A CN 109230130 B CN109230130 B CN 109230130B
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- clamping plate
- plate
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- clamping
- guide rods
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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
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0492—Storage devices mechanical with cars adapted to travel in storage aisles
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Abstract
The invention relates to a shuttle trolley, which is arranged on a running track and comprises: a frame; the transferring mechanism is arranged on the rack and used for bearing and transferring the workpiece; the driving mechanism is used for driving the shuttle trolley to reciprocate along the running track; the clamping mechanism comprises a clamping plate and a pushing device, the frame and the transfer mechanism are surrounded to form an accommodating part for accommodating the workpiece, the clamping plate extends into the accommodating part, and the pushing device is used for pushing the clamping plate to abut against the workpiece. When the shuttle trolley is used, after the workpieces which are orderly stacked enter the transfer mechanism, the transfer mechanism is started to completely transfer the workpieces into the accommodating part, and then the pushing device pushes the clamping plate to move so as to support the workpieces tightly, so that the relative positions of the workpieces are fixed, and the workpieces are prevented from shaking to cause dislocation in the high-speed running process of the shuttle trolley.
Description
Technical Field
The invention relates to the technical field of tobacco logistics, in particular to a shuttle trolley.
Background
In the cigarette sorting link of the tobacco logistics industry, the stacked cigarettes need to be manually taken out and placed in the corresponding cigarette channel. The corresponding work efficiency of manual completion is low, and the piled cigarettes are easy to misplace in the channel, and the shuttle trolley is developed to meet the production requirement. However, in the transportation process of the existing shuttle trolley, the piled cigarettes are easy to shake and misplace, and the production efficiency of the subsequent process is affected.
Disclosure of Invention
Based on this, a shuttle car is provided, aiming at keeping the relative position of the stacked cigarettes during the running process of the shuttle car.
A shuttle car is located on the orbit, includes:
a frame;
the transferring mechanism is arranged on the rack and used for bearing and transferring the workpiece;
the driving mechanism is used for driving the shuttle trolley to reciprocate along the running track;
the clamping mechanism comprises a clamping plate and a pushing device, the frame and the transfer mechanism are surrounded to form an accommodating part for accommodating the workpiece, the clamping plate extends into the accommodating part, and the pushing device is used for pushing the clamping plate to abut against the workpiece.
When the shuttle trolley is used, after the workpieces which are orderly stacked enter the transfer mechanism, the transfer mechanism is started to completely transfer the workpieces into the accommodating part, and then the pushing device pushes the clamping plate to move so as to support the workpieces tightly, so that the relative positions of the workpieces are fixed, and the workpieces are prevented from shaking to cause dislocation in the high-speed running process of the shuttle trolley.
In one embodiment, the clamping mechanism further comprises a pressure sensor arranged on the clamping plate, and the pushing device stops acting when the pressure sensor detects that the pressure between the clamping plate and the workpiece is larger than a preset value.
In one embodiment, the accommodating portion is formed with an opening for the workpiece to enter or exit, and two opposite side walls of the opening are respectively provided with an optical signal emitter and an optical signal receiver correspondingly.
In one embodiment, the clamping mechanism further includes a first fixed plate, a second fixed plate, a plurality of first guide rods, a plurality of second guide rods, and a movable plate, the first fixed plate and the second fixed plate are disposed opposite to the frame, one end of each of the plurality of first guide rods is connected to the first fixed plate, the other end of each of the plurality of first guide rods is connected to the second fixed plate, the movable plate is disposed between the first fixed plate and the second fixed plate and sleeved on the first guide rod, one end of each of the plurality of second guide rods is fixedly disposed on the clamping plate, and the other end of each of the plurality of second guide rods is connected to the movable plate;
the pushing device comprises a rotating motor and a ball screw assembly, the rotating motor is arranged on the first fixing plate, the ball screw assembly comprises a screw rod and a nut, the nut is arranged on the movable plate, one end of the screw rod is connected with the output end of the rotating motor, and the other end of the screw rod is connected with the movable plate in a penetrating mode and rotates to be connected with the second fixing plate.
In one embodiment, the clamping mechanism further includes a plurality of elastic members, each of the elastic members is sleeved on one of the second guide rods and is clamped between the clamping plate and the movable plate, and the movable plate is slidably connected to the second guide rod.
In one embodiment, the pushing means comprises a hydraulic cylinder connected to the clamping plate.
In one embodiment, the driving mechanism includes a power element, a synchronous pulley and a plurality of driven wheels, a synchronous belt and two guide rails are arranged on the running track, the synchronous belt is matched with the synchronous pulley, the guide rails are used for bearing the driven wheels, and the power element is used for driving the synchronous pulley and the driven wheels to rotate, so that the shuttle trolley runs along the running track.
In one embodiment, the shuttle trolley further comprises an operation auxiliary mechanism, the operation auxiliary mechanism comprises at least two limiting rods, one end of each limiting rod is connected to the rack, and the other end of each limiting rod is attached to the guide rail.
In one embodiment, the operation assisting mechanism further comprises a plurality of guide wheels, each guide wheel is arranged on one of the limiting rods, and the guide wheels are attached to the guide rail.
In one embodiment, the transferring mechanism comprises a plurality of electric rollers arranged side by side.
Drawings
FIG. 1 is an assembly view of a shuttle car and a running rail according to an embodiment;
FIG. 2 is a schematic view of the shuttle car of FIG. 1;
FIG. 3 is a schematic view of a portion of the shuttle car of FIG. 2;
FIG. 4 is a top view of the shuttle car shown in FIG. 2;
FIG. 5 is a schematic view of the shuttle car of FIG. 2 from another perspective.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 and 2, a shuttle car 100 is disposed on a running track 200, and includes a frame 10, a transferring mechanism 20, a driving mechanism 30, and a clamping mechanism 40, wherein the transferring mechanism 20 is disposed on the frame 10 for carrying and transferring a workpiece; the driving mechanism 30 is used for driving the shuttle car 100 to reciprocate along the running track 200; the clamping mechanism 40 includes a clamping plate 41 and a pushing device 42, the rack 10 has a first side wall 11 and a second side wall 12 arranged at an included angle, the clamping plate 41, the first side wall 11, the second side wall 12 and the transfer mechanism 20 are surrounded to form an accommodating portion 13 for placing a workpiece, the clamping plate 41 and the second side wall 12 are arranged oppositely, and the pushing device 42 can push the clamping plate 41 to move towards a direction close to the second side wall 12, so that the clamping plate 41 can press the workpiece against the second side wall 12.
When the shuttle trolley 100 is used, after the workpieces stacked orderly enter the transfer mechanism 20, the transfer mechanism 20 is started to completely transfer the workpieces into the accommodating portion 13, and then the pushing device 42 pushes the clamping plate 41 to move so as to enable the workpieces to be tightly abutted against the second side wall 12, so that the relative positions of the workpieces are fixed, and the workpieces are prevented from shaking to cause dislocation in the high-speed running process of the shuttle trolley 100.
The clamping mechanism 40 further comprises a pressure sensor disposed on the clamping plate 41, when the pressure sensor detects that the pressure between the clamping plate 41 and the workpiece is greater than a predetermined value, the pushing device 42 stops to prevent the workpiece from being deformed due to excessive squeezing, and at the same time, the signal is transmitted to the control system, and the control system controls the driving mechanism 30 to drive the shuttle 100 to move. Specifically, the preset value may be preset according to the abutting force that the workpiece can bear, for example, in a case where the workpiece may deform when bearing a pressure of 20N, the preset value may be set to 15N, so as to not only prevent the workpiece from being deformed by extrusion, but also ensure a large abutting force as much as possible to position the workpiece in the accommodating portion 13.
The accommodating portion 13 is formed with an opening for the workpiece to enter or exit, and opposite side walls of the opening are respectively provided with an optical signal transmitter 14 and an optical signal receiver 15, respectively, for determining whether the workpiece starts to enter or completely enters the accommodating portion 13. When a workpiece enters the accommodating part 13, an optical signal sent by the optical signal transmitter 14 is shielded, the control system receives a signal that the workpiece is in place and controls the transfer mechanism 20 to start to operate, and after the workpiece completely enters the accommodating part 13, the optical signal receiver 15 can receive the signal sent by the optical signal transmitter 12, and the control system controls the transfer mechanism 20 to stop operating, so that the automation degree of the shuttle trolley 100 is effectively improved, and the energy consumption is reduced. In addition, for the convenience of subsequent operations, the accommodating portion 13 is designed to be a through structure, that is, an avoiding opening is formed in a side wall opposite to the opening in the accommodating portion 13 by hollowing out, and in order to prevent the workpiece from slipping out from the avoiding opening, the optical signal receiver 15 needs to control the transfer mechanism 20 to stop operation after judging that the workpiece completely enters the accommodating portion 13 from the opening.
Referring to fig. 3 and 4, in an embodiment, the pushing device 42 includes a rotating motor 421 and a ball screw assembly 422, and the ball screw assembly 422 is used for converting the rotating motion of the rotating motor 421 into a linear motion. The clamping mechanism 40 further includes a first fixing plate 43, a second fixing plate 44, a plurality of first guide rods 45, a plurality of second guide rods 46 and a movable plate 47, the first fixing plate 43 and the second fixing plate 44 are disposed on the frame 10, one end of each of the plurality of first guide rods 45 is connected to the first fixing plate 43, the other end of each of the plurality of first guide rods 45 is connected to the second fixing plate 44, the movable plate 47 is disposed between the first fixing plate 43 and the second fixing plate 44 and sleeved on the first guide rods 45, one end of each of the plurality of second guide rods 46 is fixedly disposed on the clamping plate 41, and the other end of each of the plurality.
The rotating electrical machine 421 is disposed on the first fixing plate 43, the ball screw assembly 422 includes a screw rod and a nut sleeved on the screw rod, the nut is disposed on the movable plate 47, one end of the screw rod is connected to the output end of the rotating electrical machine 421, and the other end of the screw rod penetrates through the movable plate 47 and is rotatably connected to the second fixing plate 44.
The first guide rods 45 guide the movable plate 47, and the plurality of first guide rods 45 support the movable plate 47 to prevent the movable plate 47 from being displaced in a direction perpendicular to the screw. The second guide bar 46 is provided between the clamping plate 41 and the movable plate 47, on the one hand, to support the clamping plate 41 and, on the other hand, to enable the movable plate 47 to move synchronously with the clamping plate 41. When the rotating motor 421 starts to rotate, the screw is driven to rotate, and due to the mutual matching between the screw and the nut, the nut can move along the screw under the screw thread transmission of the screw, so that the movable plate 47 fixedly connected with the nut moves along the first guide rod 45, and the second guide rod 46 drives the clamping plate 41 to move towards the direction close to the workpiece so as to clamp the workpiece.
It will be appreciated that a linear bearing is provided between the first guide bar 45 and the movable plate 47.
The clamping mechanism 40 further includes a plurality of elastic members, each elastic member is sleeved on one of the second guide rods 46 and clamped between the clamping plate 41 and the movable plate 47, and the movable plate 47 is slidably connected to the second guide rod 46. Since the movable plate 47 is slidably connected to the second guide rod 46, when the movable plate 47 slides along the second guide rod 46, the distance between the movable plate 47 and the clamping plate 41 is reduced, and the elastic member is pressed to generate a resilient force and push the clamping plate 41 to move toward the workpiece. Due to the buffering effect of the elastic piece, the acting force of the clamping plate 41 on the workpiece is a non-rigid acting force, and the workpiece is prevented from being deformed due to overlarge impact force.
The resilient member may be a compression spring.
In other embodiments, the pushing device 42 comprises a hydraulic cylinder connected to the clamping plate 41 for pushing the clamping plate 41 closer to or away from the workpiece.
Referring to fig. 5, the driving mechanism 30 includes a power element 31, a synchronous pulley 32 and a plurality of driven pulleys 33, a synchronous belt 210 and two guide rails 220 are disposed on the running rail 200, the synchronous belt 210 is engaged with the synchronous pulley 32, the guide rails 220 are used for bearing the driven pulleys 33, and the power element 31 is used for driving the synchronous pulley 32 and the driven pulleys 33 to rotate, so that the shuttle car 100 runs along the running rail 200.
The driving mechanism 30 further comprises a driving shaft 34 and two driven shafts 35, the synchronous pulley 32 is disposed on the driving shaft 34, the driven shaft 33 is disposed on the driven shaft 35, and the transmission belt is wound between the driving shaft 34 and the driven shaft 33. The power element 31 drives the driving shaft 34 to rotate, and the driving shaft 34 drives the driven shaft 35 and the driven wheel 33 to rotate through the transmission belt, so that the shuttle car 100 can run along the running rail 200 at a high speed. The synchronous belt 210 and the synchronous pulley 32 are respectively provided with teeth which are engaged with each other, so that the sliding phenomenon in the running process of the shuttle trolley 100 is prevented.
Specifically, two guide rails 220 on the running rail 200 are located on both sides of the timing belt 210. The power element 31 is a servo motor.
The shuttle car 100 further comprises an auxiliary operating mechanism 50, the auxiliary operating mechanism 50 comprises at least two limiting rods 51, one end of each limiting rod 51 is connected to the frame 10, and the other end of each limiting rod 51 is attached to the guide rail 220. The auxiliary operating mechanism 50 ensures that the shuttle car 100 is kept stable during high-speed running, and avoids derailment and side turning.
The auxiliary operating mechanism 50 further includes a plurality of guide wheels 52, each guide wheel 52 is disposed on one of the stop rods 51, and the guide wheels 52 are attached to the guide rail 220. Due to the arrangement of the guide wheels 52, sliding friction between the limiting rods 51 and the guide rails 220 is converted into rolling friction, and the resistance of the shuttle trolley 100 in the running process is effectively reduced. It will be appreciated that the guide wheel 52 may be made of a wear resistant material such as rubber.
Referring to fig. 3, further, an L-shaped groove is formed in the inner side of the guide rail 220, four sets of limiting rods 51 are respectively disposed on the frame 10, two limiting rods 51 are provided, each set includes a first limiting rod 511 and a second limiting rod 512, a first guide wheel 521 is disposed on the first limiting rod 511, a second guide wheel 522 is disposed on the second limiting rod 512, the first guide wheel 521 is attached to a first sidewall of the L-shaped groove, and the second guide wheel 522 is attached to a second sidewall of the L-shaped groove. Through this kind of mode of setting, prevent that shuttle car 100 from taking place to rock in horizontal direction and vertical direction.
The transfer mechanism 20 includes a plurality of electric rollers disposed side by side, the electric rollers are in communication connection with the control system, when the control system detects that the workpiece is located at the opening of the accommodating portion 13, the electric rollers are controlled to start rotating, and when the workpiece is completely put into or leaves the accommodating portion 13, the electric rollers are controlled to stop rotating. Optionally, a belt may be wound around the motorized pulley.
In one embodiment, the operation of the shuttle car 100 is described with the workpiece as a cigarette carton.
In the first step, the driving mechanism 30 drives the shuttle trolley 100 to move to the loading position, the cigarette supplementing device pushes the orderly stacked cigarette to enter the accommodating part 13, at this time, the optical signal receiver detects the in-place signal of the cigarette, the control system controls the transfer mechanism 20 to start to operate, the cigarette is driven to completely enter the accommodating part 13, and the transfer mechanism 20 stops operating.
In a second step, the clamping mechanism 40 is activated and the pushing device 42 pushes the clamping plate 41 against the cigarette carton. The pressure sensors on the clamping plates 41 transmit signals to the control system, and the control system sends out a start signal, so that the driving mechanism 30 drives the shuttle car 100 to move along the running rails 200.
And thirdly, stopping the operation of the driving mechanism 30 after the shuttle car 100 reaches the feeding position. The pushing device 42 of the clamping mechanism 40 makes a return movement, and the clamping plate 41 releases the cigarette carton. After the transfer mechanism 20 receives the signal, the motorized roller starts to rotate and drives the cigarette carton to transfer to the sorting equipment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a dolly shuttles back and forth, locates on the orbit, its characterized in that includes:
a frame;
the transferring mechanism is arranged on the rack and used for bearing and transferring the workpiece;
the driving mechanism comprises a power element, a synchronous belt pulley and a plurality of driven wheels, wherein a synchronous belt and two guide rails are arranged on the running track, the synchronous belt is matched with the synchronous belt pulley, the guide rails are used for bearing the driven wheels, and the power element is used for driving the synchronous belt pulley and the driven wheels to rotate so as to enable the shuttle trolley to run along the running track;
the clamping mechanism comprises a clamping plate and a pushing device, the frame is provided with a first side wall and a second side wall which are arranged at included angles, the clamping plate, the first side wall, the second side wall and the transfer mechanism are surrounded to form an accommodating part for placing the workpiece, the clamping plate and the second side wall are arranged oppositely,
wherein the pushing device can push the clamping plate to move towards the direction close to the second side wall, so that the clamping plate presses the workpiece against the second side wall,
the inboard of guide rail is equipped with L type groove, the frame is equipped with four sets of gag lever posts, every group the gag lever post includes first gag lever post and second gag lever post, first gag lever post is equipped with first leading wheel, the second gag lever post is equipped with the second leading wheel, first leading wheel laminate in the horizontal lateral wall in L type groove, the second leading wheel laminate in the vertical lateral wall in L type groove.
2. The shuttle car as claimed in claim 1, wherein the clamping mechanism further comprises a pressure sensor disposed on the clamping plate, and the pushing means is deactivated when the pressure sensor detects that the pressure between the clamping plate and the workpiece is greater than a predetermined value.
3. A shuttle trolley as claimed in claim 1 wherein the receiving portion is formed with an opening for the entry or exit of the workpiece, and opposite side walls of the opening are respectively provided with an optical signal transmitter and an optical signal receiver.
4. The shuttle trolley according to claim 1, wherein the clamping mechanism further comprises a first fixing plate, a second fixing plate, a plurality of first guide rods, a plurality of second guide rods and a movable plate, the first fixing plate and the second fixing plate are oppositely arranged on the frame, one end of each of the plurality of first guide rods is connected to the first fixing plate, the other end of each of the plurality of first guide rods is connected to the second fixing plate, the movable plate is arranged between the first fixing plate and the second fixing plate and sleeved on the first guide rods, one end of each of the plurality of second guide rods is fixedly arranged on the clamping plate, and the other end of each of the plurality of second guide rods is connected to the movable plate;
the pushing device comprises a rotating motor and a ball screw assembly, the rotating motor is arranged on the first fixing plate, the ball screw assembly comprises a screw rod and a nut, the nut is arranged on the movable plate, one end of the screw rod is connected with the output end of the rotating motor, and the other end of the screw rod is connected with the movable plate in a penetrating mode and rotates to be connected with the second fixing plate.
5. A shuttle trolley as claimed in claim 4, wherein a linear bearing is provided between the first guide bar and the movable plate.
6. The shuttle trolley according to claim 4, wherein the clamping mechanism further comprises a plurality of elastic members, each elastic member is sleeved on one of the second guide rods and is clamped between the clamping plate and the movable plate, and the movable plate is slidably connected with the second guide rods.
7. A shuttle trolley as claimed in claim 6, wherein the resilient member is a compression spring.
8. The shuttle car of claim 1 wherein the pushing device comprises a hydraulic cylinder connected to the clamping plate.
9. The shuttle trolley according to claim 1 wherein the transfer mechanism comprises a plurality of motorized rollers arranged side by side.
10. A shuttle trolley as claimed in claim 1 wherein the drive mechanism further comprises a drive shaft and two driven shafts, the timing pulley being provided on the drive shaft and the driven wheels being provided on the driven shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009388.6A CN109230130B (en) | 2018-08-31 | 2018-08-31 | Shuttle trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009388.6A CN109230130B (en) | 2018-08-31 | 2018-08-31 | Shuttle trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109230130A CN109230130A (en) | 2019-01-18 |
| CN109230130B true CN109230130B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811009388.6A Active CN109230130B (en) | 2018-08-31 | 2018-08-31 | Shuttle trolley |
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| CN (1) | CN109230130B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127256B (en) * | 2019-03-29 | 2020-11-17 | 杭州师范大学钱江学院 | Logistics trolley based on pneumatic grabbing and transportation method thereof |
| CN113267668B (en) * | 2021-06-30 | 2023-02-17 | 广东电网有限责任公司 | Anti-interference no residual voltage response thunderbolt counter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203473714U (en) * | 2013-09-12 | 2014-03-12 | 山东兰剑物流科技股份有限公司 | High-speed regular goods supplementing vehicle |
| CN103949408B (en) * | 2014-05-09 | 2016-08-17 | 安徽省一一通信息科技有限公司 | High speed mass sorting car and goods sorting system |
| CN205675774U (en) * | 2016-06-07 | 2016-11-09 | 郑州金顺工程机械有限公司 | Brick folding machine |
| CN206384466U (en) * | 2016-12-09 | 2017-08-08 | 河南中烟工业有限责任公司 | Smoke box shuttle and the smoke box conveying arrangement with the smoke box shuttle |
| CN206781831U (en) * | 2017-05-31 | 2017-12-22 | 浙江森怡建筑设计有限公司 | A kind of floor truck |
| CN108082948A (en) * | 2017-11-30 | 2018-05-29 | 芜湖戎征达伺服驱动技术有限公司 | The de-stacking trolley of punch line |
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2018
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