CN212449364U - Inclined turning type annular sorting machine - Google Patents
Inclined turning type annular sorting machine Download PDFInfo
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- CN212449364U CN212449364U CN202020509883.XU CN202020509883U CN212449364U CN 212449364 U CN212449364 U CN 212449364U CN 202020509883 U CN202020509883 U CN 202020509883U CN 212449364 U CN212449364 U CN 212449364U
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Abstract
The utility model discloses a bank turn formula annular sorting machine. When the speed of the existing annular sorting machine is increased, the turning part can have the phenomenon of bag throwing. The utility model discloses a frame, ring rail and letter sorting dolly. The annular guide rail is arranged on the frame and comprises two straight line sections and two inclined circular arc sections. One end of each straight line section is connected with the two ends of one inclined circular arc section. The other ends of the two straight line sections are connected with the two ends of the other inclined circular arc section. The straight line section and the inclined circular arc section are both provided with an inner side track and an outer side track which are opposite to each other. The inner side track on the inclined circular arc section is lower than the outer side track. A plurality of sorting trolleys are sequentially arranged on the annular guide rail end to end. The top surface of the sorting trolley positioned on the inclined circular arc section inclines inwards. The utility model discloses a turning department at annular sorting machine sets up the slope, has avoided the goods to be thrown away under high-speed operation to promote loop line functioning speed greatly, effectively improve letter sorting efficiency.
Description
Technical Field
The utility model belongs to the technical field of the commodity circulation letter sorting, concretely relates to bank turn formula annular sorting machine.
Background
With the rapid development of the modern logistics industry, people have higher and higher requirements on logistics automation equipment. The annular crossed belt gradually becomes the main stream of the market with the advantages of high efficiency, high accuracy, low breakage rate and the like. As is known, the speed of operation of the endless crossed belt is related to the sorting efficiency of the plant; when the speed is increased to 3 meters or even higher, the bag throwing phenomenon can occur at the turning part, so that the further speed increase of the loop line crossing belt is limited, and the pursuit of the whole industry on the speed and the efficiency is also limited.
Disclosure of Invention
The utility model aims to overcome the defect that the goods are easily thrown out to annular sorting machine turning department under high-speed operation, provide a bank turn formula annular sorting machine.
The utility model relates to a bank turn formula annular sorting machine, including frame, ring rail and letter sorting dolly. The annular guide rail is arranged on the frame and comprises two straight line sections and two inclined circular arc sections. One end of each straight line section is connected with the two ends of one inclined circular arc section. The other ends of the two straight line sections are connected with the two ends of the other inclined circular arc section. The straight line section and the inclined circular arc section are both provided with an inner side track and an outer side track which are opposite to each other. The inner side track and the outer side track on the straight line section are arranged at the same height. The inner side track on the inclined circular arc section is lower than the outer side track. A plurality of sorting trolleys are sequentially arranged on the annular guide rail end to end. The top surface of the sorting trolley positioned on the inclined circular arc section inclines inwards.
Preferably, the height difference between the inner track and the outer track on the inclined arc segment
Wherein v is the running speed of the inclined turning type annular sorting machine; l is the horizontal distance between the inner side track and the outer side track; r is the turning radius of the oblique circular arc section, and the turning radius is the average value of the inner diameter and the outer diameter of the oblique circular arc section. g is the acceleration of gravity.
Preferably, the circular guide rail further comprises four transition sections. The four transition sections are respectively arranged at four connecting positions of the two straight line sections and the two inclined circular arc sections. The conveying track of the transition section is a straight line. The transition section is provided with an inner side track and an outer side track which are opposite to each other. The inner side track of the transition section inclines downwards along the direction from the straight line section to the inclined circular arc section and is connected with the inner side track of the inclined circular arc section; the outer side track of the transition section inclines upwards along the direction from the straight line section to the inclined circular arc section, and the straight line section is connected with the outer side track of the inclined circular arc section.
Preferably, a center position between the inner rail and the outer rail on the inclined arc segment is equal in height to the inner rail and the outer rail on the straight segment.
Preferably, a spherical pair is formed between two adjacent sorting trolleys through a spherical hinge. The sorting trolley comprises a frame, a supporting wheel, a positioning wheel, a toothed plate and a transverse conveyor. Two supporting wheels with horizontal axes are respectively supported at two sides of the bottom of the frame. Two positioning wheels with vertical axes are respectively supported at two sides of the bottom of the frame. The two supporting wheels are respectively positioned on the inner side track and the outer side track of the annular guide rail. And the inner side track and the outer side track of the annular guide rail are both provided with positioning side plates. The two positioning wheels are respectively contacted with the two positioning side plates on the guide rail. The toothed plate is fixed to the bottom of the frame. Two linear sections of the annular guide rail are provided with non-contact linear motors which generate thrust to the toothed plates.
Preferably, the transverse conveyor is arranged on the top of the frame, and the conveying direction is perpendicular to the traveling direction of the sorting trolley. The cross conveyor includes a conveyor belt and rollers. The two rollers are respectively supported on two sides of the frame and are connected through a conveying belt. One of the rollers is a motorized roller or is driven to rotate by a conveying motor.
Preferably, the inner rail and the outer rail are both U-shaped roller sliding grooves.
As preferred, the utility model relates to a bank turn formula annular sorting machine still includes goods recognition device and material loading platform. One or more loading platforms are arranged at the side part of one of the straight line sections. The feeding platform comprises a weighing code scanning section, a caching section and an accelerating section which are arranged adjacently in sequence. The weighing code scanning section is arranged on one or more weighing sensors; the goods recognition device is installed and is swept a yard section and buffer memory section junction in weighing.
Preferably, the utility model discloses a banked turn type annular sorting machine also comprises a blanking table; the two blanking tables are respectively arranged on two sides of one straight line section; and a plurality of feed openings which are sequentially arranged along the straight line sections are arranged on the two feed platforms. An inclined slideway is arranged on the blanking table.
The utility model has the advantages that:
1. the utility model discloses a turning department at annular sorting machine sets up the slope, has avoided the goods to be thrown away under high-speed operation to promote loop line functioning speed greatly, effectively improve letter sorting efficiency.
2. The utility model discloses a design of turning slope for the functioning speed promotes greatly, has reached basically the letter sorting efficiency that needs could realize with double-deck conveyer among the prior art, thereby has reduced equipment cost.
3. The utility model discloses set up the changeover portion on ring rail, realized the smooth transition of straightway and slope circular arc section, guaranteed that the goods reaches required inclination when getting into the slope circular arc section promptly, and can not thrown away.
4. The utility model discloses a with the inboard track of changeover portion reduce, the mode that the outside track was raised, reach required difference in height, reduced the deflection in the changeover portion, in the outside, reduced the processing cost, and make the length of changeover portion can shorten.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the ring rail of the present invention;
fig. 3 is a schematic view of a section a-a in fig. 2.
Fig. 4 is a schematic view of the middle sorting trolley of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the inclined turning type annular sorting machine comprises a rack 1, an annular guide rail 2, a sorting trolley 3, a goods identification device 4, a feeding table 5 and a discharging table 6. The annular guide rail 2 is arranged on the frame 1 and comprises two straight line sections 2-1, two inclined circular arc sections 2-2 and four transition sections 2-3. One end of each of the two straight line sections 2-1 is connected with the two ends of one of the inclined circular arc sections 2-2 through two transition sections 2-3. The other ends of the two straight line sections 2-1 are respectively connected with the two ends of the other inclined circular arc section 2-2 through the other two transition sections 2-3. The conveying track of the transition section 2-3 is a straight line.
As shown in figures 2 and 3, the straight line section 2-1, the two inclined circular arc sections 2-2 and the four transition sections 2-3 are all provided with an inner side track 2-4 and an outer side track 2-5 which are opposite to each other. The inner side track 2-4 and the outer side track 2-5 are both U-shaped roller sliding grooves. The inner side track 2-4 and the outer side track 2-5 on the straight line section 2-1 are arranged in equal height, and the roller supporting surface is horizontally arranged. The inner tracks 2-4 on the inclined arc segment 2-2 are lower than the outer tracks 2-5 and the roller support surfaces are inclined towards the inner side of the inclined arc segment 2-2, which causes the sorting trolleys 3 located on the inclined arc segment 2-2 to be inclined towards the inner side of the inclined arc segment 2-2.
The height difference between the inner side track 2-4 and the outer side track 2-5 on the inclined circular arc section 2-2
Wherein v is the running speed of the inclined turning type annular sorting machine, and the running speed is 3-3.5 m/s; the existing conventional annular sorting machine can only reach 2.2 m/s; l is the horizontal distance between the inner side track 2-4 and the outer side track 2-5; and R is the turning radius of the oblique circular arc section 2-2, wherein R is 3442mm, and the turning radius is the average value of the inner diameter and the outer diameter of the oblique circular arc section 2-2. g is the acceleration of gravity.
The inner side track 2-4 of the transition section 2-3 inclines downwards along the straight line section 2-1 to the inclined circular arc section 2-2, and the straight line section 2-1 and the inner side track 2-4 of the inclined circular arc section 2-2 are connected; the outer side track 2-5 of the transition section 2-3 inclines upwards along the direction from the straight line section 2-1 to the inclined circular arc section 2-2, and connects the straight line section 2-1 with the outer side track 2-5 of the inclined circular arc section 2-2. And positioning side plates 2-6 are arranged below the inner side rails 2-4 and the outer side rails 2-5. The inner side of the positioning side plate is perpendicular to the supporting bottom surfaces of the inner side rails 2-4 and the outer side rails 2-5.
When the sorting trolley 3 advances in the inclined arc section 2-2, goods on the sorting trolley 3 are supported by the inclined upward supporting force of the sorting trolley 3, and the horizontal component of the supporting force faces the inner side of the inclined arc section 2-2 to provide centripetal force required by circular motion for the goods, so that the situation that the goods are thrown out of the sorting machine in the arc section under high-speed conveying is avoided.
The middle position between the inner side track 2-4 and the outer side track 2-5 on the inclined circular arc section 2-2 is arranged to be equal in height with the inner side track 2-4 and the outer side track 2-5 on the straight line section 2-1, namely, the inner side track 2-4 of the inclined circular arc section 2-2 is lower than the inner side track 2-4 of the straight line section 2-1, and the outer side track 2-5 of the inclined circular arc section 2-2 is lower than the outer side track 2-5 of the straight line section 2-1. The design can enable the deformation required by the transition section 2-3 to be evenly dispersed to the inner side track 2-4 and the outer side track 2-5, and the processing difficulty of the transition section 2-3 is reduced; in addition, the mode that the outside is raised, the inboard is reduced can make sorting dolly 3 when inclining the overbending centre of gravity remain unchanged basically, moves more stably and energy-conservation.
The inner side and the outer side of the annular guide rail 2 are provided with positioning side plates which are used for matching with positioning wheels 3-3 on the sorting trolley 3 to avoid the transverse movement of the sorting trolley 3. Two straight line sections 2-1 of the annular guide rail 2 are provided with non-contact linear motors which can generate thrust to the toothed plates 3-4. The 'stator' in the non-contact linear motor adopts a vertical bilateral coil, the 'rotor' adopts a ferrite magnet, the permanent magnet type non-contact linear motor has strong demagnetization resistance, a gap is only 8.2mm, a magnetic field is almost closed, the energy can be saved by more than 75% due to high conversion efficiency, the non-contact linear motor has no fan design, and the maximum 200% overload force is realized, so the motor power can be smaller. The driving mode has the advantages of no contact, no abrasion, low noise, no maintenance, low carbon, energy conservation and the like, the device can be unloaded integrally, the working frequency and the working load of maintenance are greatly reduced, lower working noise is ensured, and the device is particularly suitable for the main machine of the cross-belt sorting machine.
As shown in fig. 1 and 4, a plurality of sorting trolleys 3 are connected end to end in sequence and arranged on an annular guide rail 2; two adjacent sorting trolleys 3 form a spherical pair through spherical hinges 3-6. The sorting trolley 3 comprises a frame 3-1, a supporting wheel 3-2, a positioning wheel 3-3, a toothed plate 3-4 and a transverse conveyor 3-5. Two supporting wheels 3-2 with horizontal axes are respectively supported at two sides of the bottom of the frame 3-1. Two positioning wheels 3-3 with vertical axes are respectively supported at two sides of the bottom of the frame 3-1. The two supporting wheels 3-2 are respectively positioned on the straight line section 2-1, the inclined circular arc section 2-2 or the inner side track 2-4 and the outer side track 2-5 of the transition section 2-3 on the annular guide rail 2 to provide support for the frame 3-1. The two positioning wheels 3-3 are respectively contacted with the two positioning side plates 2-6 on the guide rail, so that the transverse vibration of the sorting trolley 3 is avoided. The transverse conveyor 3-5 is arranged at the top of the frame 3-1, and the conveying direction is vertical to the advancing direction of the sorting trolley 3 and is used for realizing the blanking and position adjustment of goods. The cross conveyor 3-5 comprises a conveyor belt and rollers. The two rollers are respectively supported on two sides of the frame 3-1 and are connected through a conveying belt. One of the rollers is a motorized roller or is driven to rotate by a conveying motor. The toothed plate 3-4 is fixed at the bottom of the frame 3-1 and is used for being matched with the non-contact linear motors on the two linear sections 2-1 to drive the sorting trolley 3.
One or more loading stations 5 are arranged at the side of one of the straight sections 2-1. The two blanking tables 6 are respectively arranged at two sides of the other straight line section 2-1; and a plurality of feed openings which are sequentially arranged along the straight line sections are arranged on the two feed platforms 6. The blanking table 6 is provided with an inclined slideway for guiding the goods sent out by the sorting trolley 3 to slide out from the corresponding blanking port to a target position.
As a preferred scheme, the feeding table 5 includes a weighing code scanning section, a buffer section and an acceleration section which are arranged adjacent to each other in sequence. The weighing code scanning section and the caching section adopt belt conveyors; the acceleration section adopts a narrow-band conveyor, the output end is in a step shape, the goods can be obliquely conveyed into the output sorting trolley 3 at a certain initial speed, and the slippage of the goods on the sorting trolley 3 during acceleration is reduced. The weighing code scanning section is arranged on the four weighing sensors, and when goods are placed on the weighing code scanning section, the weighing sensors can automatically weigh the weight; the goods identification device 4 is door-shaped and is arranged at the joint of the weighing code scanning section and the cache section; a camera or a code scanning gun facing the lower part is arranged in the goods identification device 4 and used for identifying the bar codes on the goods passing below. The bar code information and the bar code information are automatically related to the goods, so that necessary basis is provided for sorting the goods at the back.
The non-contact linear motors, the motors or electric rollers in the transverse conveyors, the motors or electric rollers in the weighing code scanning section on the feeding platform, the motors or electric rollers in the buffer storage section, the motors or electric rollers in the acceleration section, the code scanning gun and the weighing sensors are all connected with the controller; the control of the circuit, the motor and the sensor connected with the above is the same as that of the prior art. The controller adopts PLC.
The working principle of the utility model is as follows:
firstly, each sorting trolley 3 circularly moves at the speed of 3-3.5 m/s along the annular guide rail 2 under the drive of each non-contact linear motor on two linear sections 2-1; the staff continues to place the goods to be sorted to the loading table 5.
The goods are then transported to one of the sorting trolleys 3 via the weighing and code-scanning section, the buffer section and the acceleration section of the loading table 5. The goods pass through a straight line section 2-1, a transition section 2-3 and an inclined circular arc section 2-2 of the annular guide rail 2 along with the sorting trolley 3 and reach a blanking table; when the sorting trolley 3 passes through the inclined circular arc section 2-2, the sorting trolley 3 is inclined inwards under the support of the inner side track 2-4 and the outer side track 2-5 with height difference; the sorting dolly 3 of slope provides the slope towards inboard holding power for the goods, and the horizontal inward separation of holding power provides the centripetal force for the goods turns, is thrown away because the speed is too fast when avoiding the goods to make the functioning speed greatly increased of sorting dolly 3, improved letter sorting efficiency.
And finally, when the distance between the goods and the target feed opening (determined in the step one) reaches a preset value, starting a transverse conveyor 3-5 on the sorting trolley 3 to drive the goods to transversely move, when the sorting trolley 3 reaches the target feed opening, sending the goods into the target feed opening, and sliding out the goods from the target feed opening to realize automatic sorting of the goods.
The position of the target feed opening corresponding to the goods can be input into the controller in advance, and the goods with the single upward surface can be scanned and identified through the goods identification device 4 on the feeding table 5, and the target feed openings corresponding to the goods are determined respectively. The process of determining the feed opening belongs to the conventional technology in the field of sorting machines.
Claims (9)
1. A tilt-turn type annular sorting machine comprises a rack, an annular guide rail and a sorting trolley; the method is characterized in that: the annular guide rail is arranged on the frame and comprises two straight line sections and two inclined circular arc sections; one end of each of the two straight line sections is connected with two ends of one of the inclined circular arc sections; the other ends of the two straight line sections are connected with the two ends of the other inclined circular arc section; the straight line section and the inclined circular arc section are provided with an inner side track and an outer side track which are opposite to each other; the inner side track and the outer side track on the straight line section are arranged at the same height; the inner side track on the inclined circular arc section is lower than the outer side track; a plurality of sorting trolleys are sequentially arranged on the annular guide rail end to end; the top surface of the sorting trolley positioned on the inclined circular arc section inclines inwards.
2. The banked loop sorter of claim 1, wherein: the height difference between the inner side track and the outer side track on the inclined arc section
Wherein v is the running speed of the inclined turning type annular sorting machine; l is the horizontal distance between the inner side track and the outer side track; r is the turning radius of the oblique circular arc section, and the turning radius is the average value of the inner diameter and the outer diameter of the oblique circular arc section; g is the acceleration of gravity.
3. The banked loop sorter of claim 1, wherein: the annular guide rail also comprises four transition sections; the four transition sections are respectively arranged at four connecting positions of the two straight line sections and the two inclined circular arc sections; the conveying track of the transition section is a straight line; the transition section is provided with an inner side track and an outer side track which are opposite to each other; the inner side track of the transition section inclines downwards along the direction from the straight line section to the inclined circular arc section and is connected with the inner side track of the inclined circular arc section; the outer side track of the transition section inclines upwards along the direction from the straight line section to the inclined circular arc section, and the straight line section is connected with the outer side track of the inclined circular arc section.
4. The banked loop sorter of claim 1, wherein: the middle position between the inner side track and the outer side track on the inclined circular arc section is equal to the height of the inner side track and the outer side track on the straight line section.
5. The banked loop sorter of claim 1, wherein: a spherical pair is formed between two adjacent sorting trolleys through a spherical hinge; the sorting trolley comprises a frame, a supporting wheel, a positioning wheel, a toothed plate and a transverse conveyor; two supporting wheels with horizontal axes are respectively supported at two sides of the bottom of the frame; two positioning wheels with vertical axes are respectively supported at two sides of the bottom of the frame; the two supporting wheels are respectively positioned on the inner side track and the outer side track of the annular guide rail; the inner side track and the outer side track of the annular guide rail are both provided with positioning side plates; the two positioning wheels are respectively contacted with the two positioning side plates on the guide rail; the toothed plate is fixed at the bottom of the frame; two linear sections of the annular guide rail are provided with non-contact linear motors which generate thrust to the toothed plates.
6. The banked loop sorter of claim 5, wherein: the transverse conveyor is arranged at the top of the frame, and the conveying direction is vertical to the advancing direction of the sorting trolley; the transverse conveyor comprises a conveying belt and a roller; the two rollers are respectively supported at two sides of the frame and connected through a conveying belt; one of the rollers is a motorized roller or is driven to rotate by a conveying motor.
7. The banked loop sorter of claim 1, wherein: the inner side track and the outer side track are both U-shaped roller sliding grooves.
8. The banked loop sorter of claim 1, wherein: the device also comprises a cargo identification device and a feeding platform; one or more feeding tables are arranged on the side of one straight line section; the feeding platform comprises a weighing code scanning section, a cache section and an acceleration section which are arranged adjacently in sequence; the weighing code scanning section is arranged on one or more weighing sensors; the goods recognition device is installed and is swept a yard section and buffer memory section junction in weighing.
9. The banked loop sorter of claim 1, wherein: the device also comprises a blanking table; the two blanking tables are respectively arranged on two sides of one straight line section; a plurality of feed openings which are sequentially arranged along the straight line sections are arranged on the two feed platforms; an inclined slideway is arranged on the blanking table.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509883.XU CN212449364U (en) | 2020-04-09 | 2020-04-09 | Inclined turning type annular sorting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020509883.XU CN212449364U (en) | 2020-04-09 | 2020-04-09 | Inclined turning type annular sorting machine |
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| CN212449364U true CN212449364U (en) | 2021-02-02 |
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| CN202020509883.XU Active CN212449364U (en) | 2020-04-09 | 2020-04-09 | Inclined turning type annular sorting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522772A (en) * | 2021-08-24 | 2021-10-22 | 深圳市多点绿环保科技有限公司 | Commodity letter sorting equipment with automatic feeding function |
-
2020
- 2020-04-09 CN CN202020509883.XU patent/CN212449364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522772A (en) * | 2021-08-24 | 2021-10-22 | 深圳市多点绿环保科技有限公司 | Commodity letter sorting equipment with automatic feeding function |
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Address after: 310053 17th floor, No. 258, Xihe Road, Xixing street, Binjiang District, Hangzhou, Zhejiang Province Patentee after: HANGZHOU CONFIRMWARE TECHNOLOGY Co.,Ltd. Address before: 2 / F, building 2, no.9-1, binwen Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province 310051 Patentee before: HANGZHOU CONFIRMWARE TECHNOLOGY Co.,Ltd. |
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