Double-layer logistics sorting device
By designing a double-layer logistics sorting device, the problems of low space utilization and poor transportation and sorting capacity of single-layer devices are solved, achieving efficient cargo sorting and avoiding confusion, thus improving space utilization and sorting efficiency.
Patent Information
- Application Number
- CN202520155810.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing single-layer material sorting devices occupy a large space in locations with limited space, resulting in low space utilization, poor transportation and sorting capabilities, and a tendency for goods to be mixed up and mishandled.
Design a double-layer logistics sorting device, which adopts a two-layer chain plate design in the vertical direction. The chain plate is equipped with sprockets and sorting units. The sprockets are directly driven to rotate by the swing of the drive wheel, which simplifies the drive structure, increases space utilization and improves sorting efficiency. The sorting slide and guide structure are used to avoid confusion and damage of goods.
It enables double the sorting and conveying of goods within the same space, improves space utilization, avoids goods confusion and errors, enhances sorting efficiency, and reduces equipment maintenance costs.
Smart Images
Figure CN223875560U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of logistics sorting, and relates to a double-layer logistics sorting device. BACKGROUND
[0002] With the rapid development of the e-commerce era, the logistics industry has also been transformed, and automated equipment has gradually replaced manual sorting by operators. In the current logistics and warehousing industry, single-layer material sorting devices are mostly used to realize the conveying and sorting of materials. From the aspect of space utilization, the single-layer material sorting device often only lays conveying tracks or conveyors on a plane, occupying a large horizontal space area. For some space-limited places, such as small warehouses and compact workshops, a large number of material sorting devices laid will make the already tight space more crowded, making the space unable to be used efficiently, and thus leading to poor transportation and sorting capacity of goods. SUMMARY
[0003] The utility model aims at the above problems, and provides a double-layer logistics sorting device.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A double-layer logistics sorting device, comprising a rack, two layers of conveying units are arranged on the rack in the vertical direction, each layer of conveying unit comprises a conveying frame and a chain plate sleeved on the conveying frame, a plurality of sprockets are uniformly arranged on the chain plate, the rotation direction of the sprocket is perpendicular to the length direction of the chain plate, a circulating conveying mechanism is arranged between the conveying frame and the chain plate, a plurality of sorting units are arranged between the conveying frame and the chain plate along the length direction of the chain plate, the sorting units can make the sprockets on the chain plate rotate clockwise or counterclockwise, the plurality of sorting units divide the chain plate into a plurality of sorting sections, and the sorting sections of the upper and lower chain plates correspond in the vertical direction.
[0006] The double-layer chain plate design in the vertical direction allows double the goods sorting and conveying in the same space, greatly saves the ground space of the factory or warehouse, has high space utilization and can multiply the overall transportation and sorting capacity. Moreover, the sorting sections of the upper and lower chain plates correspond in the vertical direction, so that the goods sorted by the upper and lower layers can be uniformly delivered to the sorting point, avoiding the possibility of confusion and errors.
[0007] In the double-layer logistics sorting device, the conveying frame is provided with inclined sorting slides arranged downward on both sides, the sorting slides are provided with a plurality of partition plates corresponding to one side of each sorting section, the partition plates on the upper and lower sorting slides correspond in the vertical direction, partition fences are arranged between the partition plates arranged in the vertical direction, and upper sorting guide structures are arranged between adjacent partition fences.
[0008] The sorting slide plate plays a role of conveying and guiding the goods, the partition plates on the sorting slide plate correspond to one side of the sorting section and play a role of separating the goods when the goods are sorted, and the partition plates on the upper and lower sorting slide plates correspond in the vertical direction, so that the goods sorted on the upper and lower layers can reach the sorting point uniformly, avoiding the possibility of confusion and errors, and the partition fence between the partition plates distributed on the upper and lower layers also plays a role of separating the goods, and the upper sorting guiding structure can further guide the goods on the upper layer passing through the sorting slide plate, avoiding the goods on the upper layer from directly falling to the sorting point and causing damage to the goods.
[0009] In the double-layer logistics sorting device, the upper sorting guiding structure comprises a lengthened sorting slide plate arranged between two adjacent partition fences, and the lengthened sorting slide plate is arranged in an inclined downward manner, and the upper end of the lengthened sorting slide plate is higher than the lower layer of chain plates and corresponds to the upper layer of sorting slide plates.
[0010] The lengthened sorting slide plate can further guide the goods on the upper layer passing through the sorting slide plate, avoiding the goods on the upper layer from directly falling to the sorting point and causing damage to the goods.
[0011] In the double-layer logistics sorting device, upper and lower platforms corresponding to the starting conveying ends of the two layers of chain plates are respectively arranged at the starting conveying ends of the two layers of chain plates through platform supports, a step is arranged between the lower platform and the ground, and a cross-layer step is arranged between the upper platform and the lower platform.
[0012] The upper and lower platforms respectively correspond to the starting conveying ends of the two layers of chain plates, providing a relatively spacious and stable working environment for the operators, and facilitating the operators to make necessary adjustments and preparations before the goods start to be conveyed.
[0013] In the double-layer logistics sorting device, a belt conveying mechanism and a turning conveying mechanism are respectively arranged on the upper and lower platforms, and the belt conveying mechanism is connected with the starting conveying end of the chain plate through the turning conveying mechanism.
[0014] The belt conveying mechanism is connected with the starting conveying end of the chain plate through the turning conveying mechanism, further improving the space utilization.
[0015] In the double-layer logistics sorting device, the sorting unit comprises a plurality of swing seats arranged in a longitudinal and transverse array, a positioning plate is arranged on the conveying frame, the swing seats are hinged to the positioning plate through hinge shafts at the centers of the bottom ends, two driving wheels are symmetrically hinged to the swing seats, a swing driving mechanism capable of driving the plurality of swing seats to swing synchronously is arranged at the bottom end of the positioning plate, and when the driving wheels swing with the swing seats, the driving wheels can abut against the chain wheels in the sorting section and apply an action force obliquely tangent to the chain wheels to the chain wheels, so that the chain wheels rotate clockwise or counterclockwise.
[0016] The sprocket in the sorting section is directly driven by the swing of the driving wheel, compared with the traditional driving mode, the driving structure is simplified, the reaction speed of the sprocket can be effectively improved, the goods can be sorted to the side of the sorting section faster, and the sorting efficiency of the goods is improved.
[0017] In the double-layer logistics sorting device, the hinge shafts are arranged in the positioning plate, the swing driving mechanism comprises swing connecting rods arranged at the bottom ends of the hinge shafts, the swing connecting rods of the hinge shafts are connected through a synchronous transmission structure, and the synchronous transmission structure is connected with a driving structure capable of driving horizontal swing to drive the synchronous swing of the swing connecting rods and the swing seat.
[0018] The driving structure can drive the synchronous transmission structure to swing horizontally, drive the synchronous swing of the swing connecting rods and the swing seat, and drive the driving wheel to swing synchronously with the sprocket in the sorting section and apply an oblique tangential force to the sprocket to make the sprocket rotate clockwise or counterclockwise.
[0019] In the double-layer logistics sorting device, the synchronous transmission structure comprises a transmission plate, the swing connecting rods at the bottom ends of the swing seats are connected through synchronous rods, the synchronous rods are connected with the swing connecting rods in a hinged manner, the synchronous rods are arranged at the top end of the transmission plate through connecting rods, and the driving structure is connected with the transmission plate.
[0020] The driving structure can drive the transmission plate to swing, drive the swing of the synchronous rods and the swing connecting rods, and drive the synchronous swing of the swing seat, so that the driving wheel can swing synchronously with the sprocket in the sorting section and apply an oblique tangential force to the sprocket to make the sprocket rotate clockwise or counterclockwise.
[0021] In the double-layer logistics sorting device, the driving structure comprises a driver positioning plate arranged at the bottom end of the transmission plate, the driver positioning plate is connected with the positioning plate through a connecting column, a swing driver is arranged on the driver positioning plate, a driving arm is arranged on the output end of the swing driver, a transmission wheel is hingedly connected to the driving arm away from the rotation center, a transmission groove matched with the transmission wheel is arranged at the center of the transmission plate, the transmission groove is matched with the outer wall of the transmission wheel, and arc-shaped parts are arranged on the two sides of the transmission groove.
[0022] The swing driver can drive the driving arm to rotate, the transmission groove at the center of the transmission plate is matched with the transmission wheel to limit the stroke, the arc-shaped parts on the two sides of the transmission groove are matched with the transmission wheel, and the transmission wheel can drive the transmission plate to swing when rotating in the transmission groove, so as to drive the swing of the synchronous rods and the swing connecting rods, and drive the synchronous swing of the swing seat.
[0023] In the double-layer goods sorting device, the chain plate is provided with a partition plate between two adjacent sprockets, and a clamping area is formed between the two adjacent sprockets and the partition plate, when the driving wheel is swung to be perpendicular to the sprocket shaft, the driving wheel is clamped into the clamping area and abuts against the partition plate.
[0024] When the chain plate is in a non-sorting state, the swing driving mechanism drives the swing seat to swing, so that the two driving wheels on the swing seat are swung into the clamping area and abut against the partition plate, at this time, the driving wheel does not contact the sprocket in the clamping area, the sprocket does not rotate, the friction noise and additional wear are reduced, the service life of the chain plate is effectively increased, and the maintenance cost of the equipment is reduced.
[0025] Compared with the prior art, the utility model has the advantages that: 1, can realize double goods sorting and conveying in the same space, greatly save the space, the space utilization rate is high and can multiply the overall transportation sorting capacity. 2, the goods sorted in the upper and lower layers can reach the sorting point uniformly, avoiding the possibility of confusion and error. 3, the sprocket is directly driven by the swing of the driving wheel, the reaction speed of the sprocket can be effectively improved, and the goods can be sorted to the side of the sorting section more quickly, improving the sorting efficiency of the goods. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is the overall structure schematic view provided by the utility model;
[0027] Figure 2 It is the front view provided by the utility model;
[0028] Figure 3 It is the structure schematic view of the sorting unit;
[0029] Figure 4 It is the structure schematic view of two sorting units;
[0030] Figure 5 It is the top view of two sorting units;
[0031] Figure 6 It is the structure schematic view of the swing driving mechanism;
[0032] Figure 7 It is the structure schematic view of the synchronous transmission structure;
[0033] Figure 8 It is the structure schematic view of the driving structure;
[0034] Figure 9 It is the structure schematic view of the synchronous rod and swing connecting rod connection;
[0035] Figure 10 It is the structure schematic view of the swing seat;
[0036] Figure 11 is a structural diagram of the chain plate bottom.
[0037] In the figure, the frame 1, the conveying unit 2, the conveying frame 3, the chain plate 4, the sprocket 5, the circulating conveying mechanism 6, the sorting unit 7, the sorting section 8, the sorting slide 9, the partition plate 10, the partition fence 11, the upper sorting guide structure 12, the platform support 13, the upper platform 14, the lower platform 15, the stepping plate 16, the cross-layer stepping plate 17, the belt conveying mechanism 18, the turning conveying mechanism 19, the swing seat 20, the positioning plate 21, the hinge shaft 22, the driving wheel 23, the swing driving mechanism 24, the swing connecting rod 25, the synchronous transmission structure 26, the driving structure 27, the transmission plate 28, the synchronous rod 29, the connecting rod 30, the connecting column 31, the swing driver 32, the driving arm 33, the transmission wheel 34, the transmission groove 35, the arc-shaped part 36, the partition plate 37, the clamping area 38, the lengthened sorting slide 39, and the driver positioning plate 40. DETAILED DESCRIPTION
[0038] As shown in Figures 1-3 , a double-layer logistics sorting device includes a frame 1, the frame 1 is provided with two layers of conveying units 2 distributed vertically, each layer of conveying units 2 includes a conveying frame 3 and a chain plate 4 sleeved on the conveying frame 3, a plurality of sprockets 5 are uniformly arranged on the chain plate 4, the rotation direction of the sprockets 5 is perpendicular to the length direction of the chain plate 4, a circulating conveying mechanism 6 is arranged between the conveying frame 3 and the chain plate 4, a plurality of sorting units 7 capable of rotating the sprockets 5 on the chain plate 4 clockwise or counterclockwise are arranged between the conveying frame 3 and the chain plate 4 along the length direction of the chain plate 4, the plurality of sorting units 7 divide the chain plate 4 into a plurality of sorting sections 8, and the sorting sections 8 of the upper and lower chain plates 4 correspond in the vertical direction.
[0039] In the utility model, the goods are conveyed and sorted on the two layers of chain plates 4, the chain plate 4 on the conveying frame 3 is divided into a plurality of sorting sections 8, when the circulating conveying mechanism 6 drives the chain plate 4 to circulate, each sorting unit 7 can drive the sprocket 5 in each sorting section 8 to rotate clockwise or counterclockwise, and the clockwise or counterclockwise rotation of the sprocket 5 can respectively convey the goods on the chain plate 4 to the two sides of the sorting section 8 for sorting.
[0040] The double-layer chain plate 4 in the vertical direction allows double goods sorting and conveying in the same space, greatly saves the ground space of the factory or warehouse, has high space utilization and can multiply the overall transportation and sorting capacity. Moreover, the sorting sections 8 of the upper and lower chain plates 4 correspond in the vertical direction, so that the goods sorted on the upper and lower layers can reach the sorting point uniformly, avoiding the possibility of confusion and errors.
[0041] Specifically, in combination with Figures 1-3As shown, the conveying frame 3 is provided with sorting slides 9 inclined downward on both sides, and the sorting slides 9 are provided with a plurality of partition plates 10 corresponding to one side of each sorting section 8, and the partition plates 10 on the upper and lower sorting slides 9 correspond in the vertical direction, and the partition fences 11 are arranged between the partition plates 10 distributed vertically, and the upper sorting guide structure 12 is arranged between adjacent partition fences 11.
[0042] The sorting slides 9 on both sides of the conveying frame 3 play a guiding role for the goods, the partition plates 10 on the sorting slides 9 correspond to one side of the sorting section 8 and play a role in separating goods during sorting, and the partition plates 10 on the upper and lower sorting slides 9 correspond in the vertical direction, so that the goods sorted on the upper and lower layers can reach the sorting point uniformly, avoiding the possibility of confusion and errors, and the partition fences 11 between the partition plates 10 distributed vertically also play a role in separating goods, and the upper sorting guide structure 12 can further guide the goods on the upper layer through the sorting slide 9, avoiding the goods on the upper layer from directly falling to the sorting point and causing damage to the goods.
[0043] Specifically, as shown in Figure 1 and Figure 2 , the upper sorting guide structure 12 includes an elongated sorting slide 39 arranged between adjacent partition fences 11, and the elongated sorting slide 39 is inclined downward, and the upper end of the elongated sorting slide 39 is higher than the lower chain plate 4 and corresponds to the upper sorting slide 9.
[0044] The elongated sorting slide 39 can further guide the goods on the upper layer through the sorting slide 9, avoiding the goods on the upper layer from directly falling to the sorting point and causing damage to the goods.
[0045] Specifically, as shown in Figure 1 and Figure 2 , at the starting conveying end of the two-layer chain plate 4, an upper platform 14 and a lower platform 15 corresponding to the starting conveying end of the two-layer chain plate 4 are arranged through a platform support 13, a step 16 is arranged between the lower platform 15 and the ground, and a cross-layer step 17 is arranged between the upper platform 14 and the lower platform 15.
[0046] The upper platform 14 and the lower platform 15 correspond to the starting conveying end of the two-layer chain plate 4 respectively, providing a relatively spacious and stable working environment for the operator, facilitating the operator to make necessary adjustments and preparations before the goods start to be conveyed.
[0047] Specifically, as shown in Figure 1 , the upper platform 14 and the lower platform 15 are respectively provided with a belt conveying mechanism 18 and a turning conveying mechanism 19, and the belt conveying mechanism 18 is connected to the starting conveying end of the chain plate 4 through the turning conveying mechanism 19.
[0048] The belt conveying mechanism 18 is connected with the starting conveying end of the chain plate 4 through the turning conveying mechanism 19, and the space utilization can be further improved.
[0049] Specifically, as shown in Figures 3-7 The sorting unit 7 includes a plurality of swing seats 20 arranged in a longitudinal and transverse array, and a positioning plate 21 is arranged on the conveying frame 3. The swing seat 20 is hinged to the positioning plate 21 through a hinge shaft 22 at the center of the bottom end. Two driving wheels 23 are symmetrically hinged to the swing seat 20. The bottom end of the positioning plate 21 is provided with a swing driving mechanism 24 capable of driving a plurality of swing seats 20 to swing synchronously. When the driving wheel 23 swings with the swing seat 20, it can abut against and apply a force obliquely to the chain wheel 5 in the sorting section 8 to make the chain wheel 5 rotate clockwise or counterclockwise.
[0050] A gap is left between the two driving wheels 23. When the chain plate 4 moves in a cycle, the swing driving mechanism 24 can drive the swing seat 20 to swing synchronously, and the driving wheel 23 can abut against and apply a force obliquely to the chain wheel 5 in the sorting section 8 to make the chain wheel 5 rotate clockwise or counterclockwise. The clockwise or counterclockwise rotation of the chain wheel 5 can respectively transmit the goods on the chain plate 4 to the two sides of the sorting section 8 for sorting. The chain wheel 5 in the sorting section 8 is directly driven by the swing of the driving wheel 23. Compared with the traditional driving mode, the driving structure is simplified, the response speed of the chain wheel 5 can be effectively improved, and the goods can be sorted to one side of the sorting section 8 more quickly, thereby improving the sorting efficiency of the goods.
[0051] Specifically, as shown in Figures 6-10 The hinge shaft 22 is arranged in the positioning plate 21. The swing driving mechanism 24 includes a swing link 25 arranged at the bottom end of the hinge shaft 22. The swing links 25 of a plurality of hinge shafts 22 are connected through a synchronous transmission structure 26. The synchronous transmission structure 26 is connected with a driving structure 27 capable of driving it to swing horizontally to drive a plurality of swing links 25 to swing synchronously and make the swing seat 20 swing synchronously.
[0052] The driving structure 27 can drive the synchronous transmission structure 26 to swing horizontally to drive the swing link 25 to swing synchronously and make the swing seat 20 swing synchronously. The driving wheel 23 can abut against and apply a force obliquely to the chain wheel 5 in the sorting section 8 to make the chain wheel 5 rotate clockwise or counterclockwise.
[0053] Specifically, as shown in Figures 6-10As shown, the synchronous transmission structure 26 comprises a transmission plate 28, a plurality of synchronous rods 29 are connected between the swing links 25 at the bottom ends of the swing seats 20 distributed transversely, the synchronous rods 29 are connected with the swing links 25 through hinging, and the plurality of synchronous rods 29 are arranged at the top end of the transmission plate 28 through the connecting rods 30. The driving structure 27 is connected with the transmission plate 28.
[0054] The driving structure 27 can drive the transmission plate 28 to swing so as to drive the synchronous rods 29 to swing and make the swing links 25 follow the swing, and then make the swing seats 20 swing synchronously. The driving wheel 23 follows the swing seats 20 to swing synchronously and can abut against the sprocket 5 in the sorting section 8 and apply an oblique tangential force to the sprocket 5 to make the sprocket 5 rotate clockwise or counterclockwise.
[0055] Specifically, as shown in Figures 6-8 As shown, the driving structure 27 comprises a driver positioning plate 40 arranged at the bottom end of the transmission plate 28, the driver positioning plate 40 is connected with the positioning plate 21 through the connecting column 31, the swing driver 32 is arranged on the driver positioning plate 40, the driving arm 33 is arranged on the output end of the swing driver 32, the transmission wheel 34 is hinged at the position deviated from the rotation center of the driving arm 33, the transmission groove 35 is arranged at the center of the transmission plate 28 and matched with the transmission wheel 34, and the arc-shaped parts 36 are arranged on both sides of the transmission groove 35.
[0056] The swing driver 32 can drive the driving arm 33 to rotate so as to make the transmission wheel 34 on the driving arm eccentrically rotate. The transmission groove 35 at the center of the transmission plate 28 is matched with the transmission wheel 34 to limit the stroke, the arc-shaped parts 36 on both sides of the transmission groove 35 are matched with the transmission wheel 34, and the transmission wheel 34 can drive the transmission plate 28 to swing in the transmission groove 35, so as to drive the synchronous rods 29 to swing and make the swing links 25 follow the swing, and then make the swing seats 20 swing synchronously.
[0057] Specifically, as shown in Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 11 As shown, the chain plate 4 is provided with the partition plate 37 between the adjacent two sprockets 5, the clamping area 38 is formed between the adjacent two sprockets 5 and the partition plate 37, when the driving wheel 23 swings to the position that the axis of the driving wheel 23 is perpendicular to the axis of the sprocket 5, the driving wheel 23 is clamped into the clamping area 38 and abuts against the partition plate 37.
[0058] When the chain plate 4 is in the non-sorting state, the swing driving mechanism 24 drives the swing seat 20 to swing so that the two driving wheels 23 on the swing seat 20 swing into the card-embedding area 38 and abut against the partition plate 37, at this time, the driving wheels 23 do not contact the sprocket 5 in the card-embedding area 38, the sprocket 5 does not rotate, the friction noise and additional wear can be reduced, the service life of the chain plate 4 is effectively increased, and the maintenance cost of the equipment is reduced.
[0059] The working principle of the utility model is: the operators on the upper layer platform 14 and the lower layer platform 15 respectively convey goods to the chain plate 2 on the corresponding layer through the belt conveying mechanism 18 and the turning conveying mechanism 19, the circulating conveying mechanism 6 drives the chain plate 2 to move in the length direction of the chain plate 2 to convey the goods, when the goods need to be sorted in the sorting section 8, the swing driver 32 in the sorting section 8 drives the driving arm 33 to rotate to drive the transmission wheel 34 on the driving arm 33 to eccentric rotate, the transmission wheel 34 rotates in the transmission groove 35 to drive the transmission plate 28 to swing, thereby driving the synchronous rod 29 to swing to make the swing connecting rod 25 follow the swing, further make the swing seat 20 swing synchronously, the driving wheel 23 swings synchronously with the swing seat 20 and can abut against the sprocket 5 in the sorting section 8 and apply the force to the sprocket 5 which is oblique to the sprocket 5 to make the sprocket 5 rotate clockwise or counterclockwise, the sprocket 5 rotates clockwise or counterclockwise to convey the goods on the chain plate 4 to the sorting slide plate 9 on both sides of the sorting section 8 respectively;
[0060] The goods on the upper layer fall into the sorting point along the sorting slide plate 9 and the lengthened sorting slide plate 39 in turn, the goods on the lower layer fall into the sorting point along the sorting slide plate 9, when the chain plate 4 is in the non-sorting state, the swing driver 32 drives the swing seat 20 to swing so that the two driving wheels 23 on the swing seat 20 swing into the card-embedding area 38 and abut against the partition plate 37, at this time, the driving wheels 23 do not contact the sprocket 5 in the sorting section 8, the sprocket 5 does not rotate.
[0061] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.
[0062] Although the rack 1, the conveying unit 2, the conveying frame 3, the chain plate 4, the chain wheel 5, the circulating conveying mechanism 6, the sorting unit 7, the sorting section 8, the sorting slide plate 9, the separation plate 10, the separation fence 11, the upper sorting guide structure 12, the platform support 13, the upper platform 14, the lower platform 15, the stepping plate 16, the cross-layer stepping plate 17, the belt conveying mechanism 18, the turning conveying mechanism 19, the swing seat 20, the positioning plate 21, the hinge shaft 22, the driving wheel 23, the swing driving mechanism 24, the swing connecting rod 25, the synchronous transmission structure 26, the driving structure 27, the transmission plate 28, the synchronous rod 29, the connecting rod 30, the connecting column 31, the swing driver 32, the driving arm 33, the transmission wheel 34, the transmission groove 35, the arc-shaped part 36, the partition plate 37, the clamping area 38, the lengthened sorting slide plate 39, the driver positioning plate 40 and the like are used more frequently in the description, the use of these terms is only for the convenience of describing and explaining the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.
Claims
1. A double-decked goods flow sorting device comprising a frame (1), characterized in that, The rack (1) is provided with two layers of conveying units (2) distributed vertically, each layer of conveying units (2) comprises a conveying frame (3) and a chain plate (4) sleeved on the conveying frame (3), a plurality of sprockets (5) are uniformly arranged on the chain plate (4), the rotating direction of the sprockets (5) is perpendicular to the length direction of the chain plate (4), a circulating conveying mechanism (6) is arranged between the conveying frame (3) and the chain plate (4), a plurality of sorting units (7) capable of rotating the sprockets (5) on the chain plate (4) clockwise or counterclockwise are arranged along the length direction of the chain plate (4) between the conveying frame (3) and the chain plate (4), the plurality of sorting units (7) divide the chain plate (4) into a plurality of sorting sections (8), and the sorting sections (8) of the upper and lower two layers of chain plates (4) correspond in the vertical direction.
2. The dual level stream sorting device of claim 1, wherein, The conveying frame (3) is provided with sorting slides (9) inclined downward on both sides, the sorting slides (9) are provided with a plurality of partition plates (10) corresponding to one side of each sorting section (8), and the partition plates (10) on the upper and lower two layers of sorting slides (9) correspond in the vertical direction, and the partition plates (10) vertically distributed are provided with partition fences (11) between adjacent partition fences (11), and the upper sorting guide structure (12) is further arranged between adjacent partition fences (11).
3. The dual level stream sorting apparatus of claim 2, wherein, The upper sorting guide structure (12) comprises an elongated sorting slide (39) arranged between adjacent two partition fences (11), the elongated sorting slide (39) is inclined downward, and the upper end of the elongated sorting slide (39) is higher than the lower chain plate (4) and corresponds to the upper sorting slide (9).
4. The dual level stream sorting device of claim 1, wherein, At the starting conveying end of the two layers of chain plates (4), an upper platform (14) and a lower platform (15) corresponding to the starting conveying end of the two layers of chain plates (4) are respectively arranged through platform supports (13), the lower platform (15) is provided with a stepping plate (16) between the ground, and the upper platform (14) and the lower platform (15) are provided with a cross-layer stepping plate (17) between them.
5. The dual level stream sorting device of claim 4, wherein, The upper platform (14) and the lower platform (15) are respectively provided with a belt conveying mechanism (18) and a turning conveying mechanism (19), and the belt conveying mechanism (18) is connected with the starting conveying end of the chain plate (4) through the turning conveying mechanism (19).
6. The dual level stream sorting apparatus according to any one of claims 1 to 5, wherein, The sorting unit (7) comprises a plurality of swing seats (20) arranged in a vertical and horizontal array, a positioning plate (21) is arranged on the conveying frame (3), the swing seat (20) is hinged to the positioning plate (21) through a hinge shaft (22) at the bottom center, two driving wheels (23) are symmetrically hinged to the swing seat (20), the bottom end of the positioning plate (21) is provided with a swing driving mechanism (24) capable of driving a plurality of swing seats (20) to swing synchronously, and when the driving wheel (23) swings with the swing seat (20), the driving wheel (23) can abut against the sprocket (5) in the sorting section (8) and apply an action force to the sprocket (5) which is oblique to the sprocket (5), so that the sprocket (5) rotates clockwise or counterclockwise.
7. The dual level stream sorting device of claim 6, wherein, The hinge shaft (22) is arranged in the positioning plate (21), the swing driving mechanism (24) comprises a swing connecting rod (25) arranged at the bottom end of the hinge shaft (22), the swing connecting rods (25) of the hinge shafts (22) are connected through a synchronous transmission structure (26), and the synchronous transmission structure (26) is connected with a driving structure (27) capable of driving horizontal swing, thereby driving the synchronous swing of the swing connecting rods (25) and the synchronous swing of the swing seat (20).
8. The dual level stream sorting device of claim 7, wherein, The synchronous transmission structure (26) comprises a transmission plate (28), the swing connecting rods (25) at the bottom ends of the swing seats (20) are connected through a synchronous rod (29), the synchronous rod (29) is hingedly connected with the swing connecting rod (25), and the synchronous rods (29) are arranged at the top end of the transmission plate (28) through a connecting rod (30).
9. The dual level stream sorting device of claim 8, wherein, The driving structure (27) is connected with the transmission plate (28).
10. The dual level stream sorting device of claim 6, wherein, The driving structure (27) comprises a driver positioning plate (40) arranged at the bottom end of the transmission plate (28), the driver positioning plate (40) is connected with the positioning plate (21) through a connecting column (31), a swing driver (32) is arranged on the driver positioning plate (40), a driving arm (33) is arranged on the output end of the swing driver (32), a transmission wheel (34) is hingedly connected to the driving arm (33) deviated from the rotation center, a transmission groove (35) matched with the transmission wheel (34) is arranged at the center of the transmission plate (28), the transmission groove (35) is adapted to the outer wall of the transmission wheel (34), and arc-shaped parts (36) are arranged on both sides of the transmission groove (35). The chain plate (4) is provided with a partition plate (37) between adjacent two sprockets (5), and a clamping area (38) is formed between the adjacent two sprockets (5) and the partition plate (37). When the driving wheel (23) swings to the state that the axis of the driving wheel (23) is perpendicular to the axis of the sprocket (5), the driving wheel (23) is clamped into the clamping area (38) and abuts against the partition plate (37).