CN212314657U - Conveyer belt and have its clam to adopt and catch device - Google Patents

Abstract

The application discloses conveyer belt and have its clam and adopt and catch device, the conveyer belt includes: the belt body is annular and comprises two transmission chains, the two transmission chains are arranged at intervals and connected through a connecting assembly, and a plurality of gear tooth meshing cavities are formed in the belt body; the conveying assembly comprises a plurality of conveying pieces arranged on the belt body, the plurality of conveying pieces are located on the periphery of the connecting assembly and are arranged along the circumferential interval, a sieving channel is formed between every two adjacent conveying pieces, and the width of the sieving channel is smaller than that of the gear tooth meshing cavity. The application provides a conveyer belt and have its clam and adopt and catch device, through be provided with conveying component on the area body, a plurality of conveying piece intervals of conveying component set up in the periphery of the coupling assembling of the area body, arrange the width of sieve passageway and be less than the width in teeth of a cogwheel meshing chamber for the conveyer belt can still reduce the screening specification to the clam under the stable circumstances of operation, has improved the clam of clam and has adopted the clam of catching device and has adopted the volume of catching.

Description

Conveyer belt and have its clam to adopt and catch device

Technical Field

The utility model relates to an aquatic products are adopted and are caught technical field, and concretely relates to clam is adopted and is caught device, especially relates to conveyer belt and have its clam and adopt and catch device.

Background

The clam catching device is used for catching clams so as to improve the clam catching efficiency. The clam catching device generally comprises shovel teeth, a conveying belt and a collecting tank, wherein the shovel teeth are used for being inserted into a mud flat to shovel the clams, and the shoveled clams pass through the conveying belt to convey the clams into the collecting tank. The existing conveyer belt comprises two transmission chains arranged at intervals and a plurality of first connecting rods for connecting the two transmission chains, and specifically comprises: the transmission chain includes along a plurality of outer link plates and a plurality of inner link plate that length direction staggered arrangement in proper order, and arbitrary adjacent outer link plate with adjacent end in the inner link plate overlaps and sets up and forms the overlap portion, and corresponding a plurality of in two transmission chains all connect through the first connecting rod between the overlap portion, and form the outer link plate portion of overlap portion with the first connecting rod is all rotationally located to the inner link plate portion cover. The gear tooth meshing cavity and the screening channel used for discharging silt and clams with undersized specifications are formed between every two adjacent first connecting rods, the gear tooth meshing cavity is located in the transmission chains, the screening channel is located between the two transmission chains, the width value of the gear tooth meshing cavity is the same as that of the screening channel, and the width value of the gear tooth meshing cavity is the same as that of the screening channel and is the distance value between every two adjacent first connecting rods.

Because the clam shoveled by the shovel teeth is mixed with a large amount of silt, more silt can be mixed in the transmission chain. In order to reduce the condition that the transmission chain falls off, a larger distance needs to be arranged between two adjacent first connecting rods. However, when a larger distance is arranged between two adjacent first connecting rods, the screening specification of the conveying belt for the clams is overlarge, the clams which meet the mining and catching specification but have the specification smaller than the screening channel cannot be effectively reserved, and the mining and catching amount of the clam mining and catching device is reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a conveyor belt and a clam catching device with the same.

In a first aspect, the present application provides a conveyor belt comprising:

the belt body is annular and comprises two transmission chains, the two transmission chains are arranged at intervals and connected through a connecting assembly, and a plurality of gear tooth meshing cavities are formed in the belt body;

the conveying assembly comprises a plurality of conveying pieces arranged on the belt body, the plurality of conveying pieces are located on the periphery of the connecting assembly and are arranged along the circumferential interval, a sieving channel is formed between every two adjacent conveying pieces, and the width of the sieving channel is smaller than that of the gear tooth meshing cavity.

Furthermore, each transmission chain comprises a plurality of outer chain plate parts and a plurality of inner chain plate parts, the outer chain plate parts and the inner chain plate parts are sequentially arranged in a staggered mode along the length direction of the transmission chain, and adjacent ends of any adjacent outer chain plate parts and any adjacent inner chain plate parts are rotatably connected;

the conveying parts comprise a plurality of first conveying parts and a plurality of second conveying parts, one or more first conveying parts are connected between two corresponding outer chain plate parts in the two transmission chains, and one or more second conveying parts are connected between two corresponding inner chain plate parts.

Furthermore, in the two transmission chains, a plurality of pairs of first mounting holes are formed in two corresponding outer chain plate portions, each pair of first mounting holes comprises two first mounting holes which are respectively located in the two outer chain plate portions, the number of pairs of the first mounting holes is not less than the number of first conveying pieces connected to the two corresponding outer chain plate portions, and the first conveying pieces are detachably mounted in any pair of the first mounting holes; all be equipped with a plurality of pairs of second mounting holes on two corresponding interior chain plate portions, every pair of second mounting hole is including two second mounting holes that are located two interior chain plate portions respectively, and the logarithm of second mounting hole is not less than the quantity that the second that connects on two corresponding interior chain plate portions carries the piece, and wherein the second is carried piece detachably and is installed in arbitrary a pair of second mounting hole.

Further, in the two corresponding outer chain plate parts, each outer chain plate part comprises a first connecting part extending towards the outer side direction, and the first conveying member is connected to the first connecting part;

in two corresponding inner link plate portions, each inner link plate portion includes a second connecting portion extending toward the outer side direction, and the second conveying member is connected to the second connecting portion.

Further, in each of the transmission chains, adjacent ends of any adjacent ones of the outer and inner link plate portions are disposed to overlap and form an overlapping portion; the connecting assembly comprises a plurality of first connecting rods, in the two transmission chains, two corresponding overlapped parts are connected through the first connecting rods, and the outer chain plate part and the inner chain plate part which form the overlapped parts are rotatably sleeved on the first connecting rods;

wherein, the first connecting rod and the conveying piece are arranged in a staggered manner.

Further, the two transmission chains comprise a first transmission chain and a second transmission chain, the first connecting rod is provided with a first extending end extending out of the first transmission chain and a second extending end extending out of the second transmission chain, and a gear tooth meshing cavity is formed between any two adjacent first extending ends and between any two adjacent second extending ends.

Further, the conveying member is rod-shaped, and the diameter of the conveying member is smaller than that of the first connecting rod.

Further, the distance between two adjacent conveying members is 0-5 cm.

In a second aspect, the application further provides a device for collecting and catching clams, which comprises a first rack, wherein a transmission gear assembly and the conveying belt are arranged on the first rack, and the transmission gear assembly is in meshing transmission with the plurality of gear tooth meshing cavities so as to drive the conveying belt to move.

Further, still be provided with the sieving mechanism in the first frame, the sieving mechanism is located the downstream side of conveyer belt, the sieving mechanism includes screening portion and transmission portion, the screening portion is formed with the screening passageway, the one end that the conveyer belt was kept away from to the screening portion rotates and connects in first frame, transmission portion package eccentric wheel and second connecting rod, the eccentric wheel rotates and connects in first frame, the one end of second connecting rod rotates and connects in eccentric wheel and the other end rotates and connect in the one end that the screening portion is close to the conveyer belt.

Furthermore, a first rotating shaft is rotatably connected to the first frame and located below the screening portion, the eccentric wheel is mounted on the first rotating shaft, an annular first cleaning brush is mounted on the first rotating shaft, and the first cleaning brush penetrates out of the screening channel.

Further, still include shovel tooth portion in the first frame, shovel tooth portion is located the upstream side of conveyer belt, the clam is adopted and is caught device still includes the second frame, the second frame is located the one side that shovel tooth portion kept away from the conveyer belt, running gear is installed to the second frame, the second frame passes through the support arm and is connected with first frame, the one end and the second frame of support arm rotate to be connected and the other end and rotate with first frame and be connected, still be equipped with sharp driver in the second frame, the jar seat and the second frame of sharp driver rotate to be connected, the actuating lever and the support arm of sharp driver rotate to be connected, sharp driver rotates so that first frame is folded in the second frame through the drive support arm.

Further, screening portion detachably connects in first frame in order to change the screening portion of different specifications, and wherein the width of screening passageway is different among the screening portion of different specifications.

The application provides a conveyer belt and have its clam and adopt and catch device, through be provided with conveying component on the area body, a plurality of conveying piece intervals of conveying component set up in the periphery of the coupling assembling of the area body, the width that all forms row sieve passageway and row sieve passageway between two adjacent conveying pieces is less than the width in teeth of a cogwheel meshing chamber for the conveyer belt can still reduce the screening specification to the clam under the stable circumstances of operation, the clam that has improved the clam and adopted and catch the device is adopted and is caught the volume.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic side view of a conveyor belt provided in an embodiment of the present application;

fig. 2 is a schematic top view of a portion of a conveyor belt provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a clam catching device provided in the embodiment of the application;

fig. 4 is a schematic structural diagram of a screening apparatus provided in an embodiment of the present application;

fig. 5 is a schematic structural diagram of a clam catching device provided in the embodiment of the present application when the first frame is folded into the second frame.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-2, the present application provides a conveyor belt 300 comprising:

the belt body is annular and comprises two transmission chains, the two transmission chains are arranged at intervals and connected through a connecting assembly, and a plurality of gear tooth meshing cavities 350 are formed in the belt body;

the conveying assembly comprises a plurality of conveying pieces arranged on the belt body, the plurality of conveying pieces are located on the periphery of the connecting assembly and are arranged along the circumferential interval, a sieving channel 340 is formed between every two adjacent conveying pieces, and the width of the sieving channel 340 is smaller than that of the gear tooth meshing cavity 350.

In this embodiment, the belt body is an annular structure, and specifically includes two transmission chains arranged at intervals along the width direction of the conveyor belt 300, and the two transmission chains are connected together through a connecting assembly. Wherein a plurality of gear teeth engaging cavities 350 are formed on the belt body for engaging with a plurality of gear teeth of the driving gear 110 in the clam catching device, so that the driving gear 110 drives the conveyer belt 300 to move. Be equipped with conveying assembly on the area body, conveying assembly sets up in a plurality of transports of coupling assembling's periphery including the interval, wherein all is formed with row's sieve passageway 340 between two adjacent transports. The conveying assembly is used for conveying the clam and sediment mixture scooped up by the shovel tooth part 500, and meanwhile sediment and the clam with the size smaller than that of the sieve discharge channel 340 can be separated from the conveying belt 300 through the sieve discharge channel 340 on the conveying belt 300 and fall to the ground of a mining and catching area. The width of the sieving channel 340 is smaller than that of the gear tooth meshing cavity 350, so that the width of the sieving channel 340 can be reduced under the condition that the width of the gear tooth meshing cavity 350 is ensured by the conveyer belt 300, the sieving specification of the clams can be further reduced under the condition that the conveyer belt 300 runs stably, and the clams collecting amount of the clams collecting device is increased. The width direction of the conveyor belt 300 is indicated by the arrow a in fig. 2.

It should be appreciated that since the gear tooth engagement cavities 350 are located on the belt body and the screening channels 340 are located in the conveyor assembly such that the width of the screening channels 340 is independent of the width of the gear tooth engagement cavities 350, the width of the screening channels 340 can be reasonably scaled according to the user's catching requirements and the width of the gear tooth engagement cavities 350 can also be reasonably scaled according to the user's operational stability requirements for the conveyor belt 300.

In some embodiments of the present application, each of the transmission chains includes a plurality of outer chain plate portions 313 and a plurality of inner chain plate portions 314, the plurality of outer chain plate portions 313 and the plurality of inner chain plate portions 314 are sequentially arranged in a staggered manner along the length direction of the transmission chain, and adjacent ends of any adjacent outer chain plate portions 313 and inner chain plate portions 314 are rotatably connected;

the plurality of conveying elements includes a plurality of first conveying elements 320 and a plurality of second conveying elements 330, in the two transmission chains, one or more first conveying elements 320 are connected between two corresponding outer chain plate portions 313, and one or more second conveying elements 330 are connected between two corresponding inner chain plate portions 314.

In the present embodiment, the two corresponding outer chain plate portions 313 in the two transmission chains can be understood as two outer chain plate portions 313 located at the same position in the two transmission chains, hereinafter simply referred to as outer chain plate portion 313 groups; the two inner chain plate portions 314 corresponding to each other in the two transmission chains may be understood as two inner chain plate portions 314 located at the same position in the two transmission chains, hereinafter simply referred to as a group of inner chain plate portions 314. The structure of the conveyor belt 300 can be simplified and the manufacturing cost of the conveyor belt 300 can be reduced by mounting the plurality of first conveying members 320 in the conveyor assembly to the plurality of outer chain plate portions 313 in the two drive chains and mounting the plurality of second conveying members 330 in the conveyor assembly to the plurality of inner chain plate portions 314 in the two drive chains.

Wherein one or more first conveying elements 320 may be connected to each set of outer chain plate portions 313 and one or more second conveying elements 330 may be connected to each set of inner chain plate portions 314. Wherein the number of first conveying members 320 connected to each set of outer chain plate portions 313 is the same as or different from the number of second conveying members 330 connected to each set of inner chain plate portions 314. For example, 2-4 first conveying elements 320 may be attached to each set of outer chain flight portions 313 and 2-4 second conveying elements 330 may be attached to each set of inner chain flight portions 314. The outer chain plate portion 313 includes two outer chain plates 315 arranged at intervals, the inner chain plate portion 314 includes two inner chain plates 316 attached to each other, and the two outer chain plates 315 are respectively located at both sides of the two inner chain plates 316.

Further, the distance between two adjacent conveying members is 0-5cm, and the width of the gear tooth meshing cavity 350 is 5-7 cm.

In some embodiments of the present application, in the two transmission chains, a plurality of pairs of first mounting holes 317 are provided on each of the two corresponding outer chain plate portions 313, each pair of first mounting holes 317 includes two first mounting holes 317 respectively located on the two outer chain plate portions 313, the number of pairs of first mounting holes 317 is not less than the number of first conveying members 320 connected to the corresponding two outer chain plate portions 313, wherein the first conveying members 320 are detachably mounted to any one pair of first mounting holes 317; a plurality of pairs of second mounting holes 318 are formed in each of the two corresponding inner chain plates 314, each pair of second mounting holes 318 includes two second mounting holes 318 respectively located in the two inner chain plates 314, the number of pairs of second mounting holes 318 is not less than the number of second conveying members 330 connected to the corresponding two inner chain plates 314, and the second conveying members 330 are detachably mounted in any pair of second mounting holes 318.

In this embodiment, each set of outer chain plates 313 has a plurality of pairs of first mounting holes 317, and the pairs of first mounting holes 317 may be spaced apart along the length of the outer chain plates 313. Each pair of first mounting holes 317 includes two first mounting holes 317, and the two first mounting holes 317 are located at two outer link plate portions 313 in the set of outer link plate portions 313, respectively. The number of pairs of the first mounting holes 317 is not less than the number of the first conveying members 320 connected to the group of the outer chain plate portions 313, and the first conveying members 320 are detachably mounted in any pair of the first mounting holes 317, specifically including: when the number of pairs of the first mounting holes 317 is equal to the number of the first conveying members 320 connected to the group of the outer chain plate parts 313, the first conveying members 320 can be mounted on each pair of the first mounting holes 317, wherein each first conveying member 320 can be detached to expand the width of the screen arranging channel 340; when the number of pairs of the first mounting holes 317 is greater than the number of the first conveying members 320 connected to the group of the outer chain plate parts 313, there is at least one pair of first mounting holes 317 to which the first conveying members 320 are not mounted, wherein each of the first conveying members 320 is detachable and re-mountable to the pair of first mounting holes 317 to which the first conveying members 320 are not mounted, so as to achieve the adjustment of the width of the discharging passage 340.

Each inner chain 314 group is provided with a plurality of pairs of second mounting holes 318, and the plurality of pairs of second mounting holes 318 may be spaced apart along the length direction of the inner chain 314. Each pair of second mounting holes 318 includes two second mounting holes 318, and the two second mounting holes 318 are located in two inner chain plate portions 314 of the set of inner chain plate portions 314, respectively. The number of pairs of the second mounting holes 318 is not less than the number of the second conveying members 330 connected to the group of inner chain plate parts 314, and the second conveying members 330 are detachably mounted to any pair of the second mounting holes 318, specifically including: when the number of pairs of the second mounting holes 318 is equal to the number of the second conveying elements 330 connected to the group of inner chain plate parts 314, the second conveying elements 330 can be mounted on each pair of the second mounting holes 318, wherein each second conveying element 330 can be detached to expand the width of the sieving channel 340; when the number of pairs of the second mounting holes 318 is greater than the number of the second conveying members 330 connected to the group of the inner chain plate parts 314, there is at least one pair of second mounting holes 318 to which the second conveying members 330 are not mounted, wherein each second conveying member 330 is detachable and the pair of second mounting holes 318 to which the second conveying members 330 are not mounted can be replaced to achieve the adjustment of the width of the screening channel 340.

The first conveying member 320 and the second conveying member 330 may be rod-shaped, such as a round rod or a square rod. The first conveying member 320 and the second conveying member 330 may be preferably in the shape of round rods, so that the sediment accumulation amount on the conveying members is small, and the sediment discharge amount on the conveyor belt 300 is increased.

The two ends of the first conveying member 320 respectively extend out of the corresponding first mounting holes 317, and nuts are screwed on the extending ends to fix the first conveying member 320 on the corresponding outer chain plate portions 313 through the nuts. Two ends of the second conveying member 330 respectively extend out of the corresponding second mounting holes 318, and nuts are screwed on the extending ends to fix the second conveying member 330 on the corresponding inner chain plate parts 314 through the nuts.

In some embodiments of the present application, in the two corresponding outer chain plate portions 313, each outer chain plate portion 313 includes a first connection portion 3151 extending in the outer side direction, and the first conveying member 320 is connected to the first connection portion 3151; in the two corresponding inner chain plate portions 314, each inner chain plate portion 314 includes a second connection portion 3161 extending toward the outer side direction, and the second conveying member 330 is connected to the second connection portion 3161. So set up, can make the interval between conveyor components and the coupling assembling great, not only be convenient for conveyor components and coupling assembling installation operation on conveyer belt 300, and still can improve the discharge capacity of silt on conveyer belt 300.

In some embodiments of the present application, in each drive chain, adjacent ends of any adjacent outer chain plate portion 313 and inner chain plate portion 314 are disposed to overlap and form an overlapping portion 319; the connecting assembly comprises a plurality of first connecting rods 360, in the two transmission chains, two corresponding overlapping parts 319 are connected through the first connecting rods 360, and the outer chain plate part 313 and the inner chain plate part 314 forming the overlapping parts 319 are rotatably sleeved on the first connecting rods 360; wherein, the first connecting rod 360 and the conveying member are arranged in a staggered manner.

In the present embodiment, the two corresponding overlapping portions 319 in the two transmission chains can be understood as two overlapping portions 319 located at the same position in the two transmission chains, which are hereinafter referred to as the group of overlapping portions 319 for short. In both drive chains, a first connecting rod 360 is connected to each set of overlapping portions 319. The outer chain plate portion 313 and the inner chain plate portion 314 forming the overlapping portion 319 are rotatably sleeved on the first connecting rod 360, so that the outer chain plate portion 313 and the inner chain plate portion 314 can rotate around the first connecting rod 360.

The dislocation set of head rod 360 and transport piece can make silt be difficult for piling up between head rod 360 and transport piece, and then has reduced the accumulation volume of silt between head rod 360 and transport piece.

In some embodiments of the present application, the two transmission chains include a first transmission chain 310 and a second transmission chain 311, the first connecting rod 360 has a first protruding end 361 protruding out of the first transmission chain 310 and a second protruding end 362 protruding out of the second transmission chain 311, and a gear tooth engagement cavity 350 is formed between any two adjacent first protruding ends 361 and between any two adjacent second protruding ends 362.

In this embodiment, the plurality of tooth engagement cavities 350 on the belt body include a plurality of first engagement cavities on the first drive chain 310 and a plurality of second engagement cavities on the second drive chain 311. A first gear tooth engagement cavity 350 is formed between any adjacent two of the first protruding ends 361, and a second gear tooth engagement cavity 350 is formed between any adjacent two of the second protruding ends 362. So set up, can make the difficult first teeth of a cogwheel meshing chamber 350 of jam of silt and second teeth of a cogwheel meshing chamber 350, reduce first drive chain 310 and second drive chain 311 and lead to falling the appearance of the chain condition because of silt blocks up.

In some embodiments of the present application, a third drive chain 312 is further included in the belt body, the third drive chain 312 being located between the first drive chain 310 and the second drive chain 311. So set up, can improve the structural strength of conveyer belt 300.

In some embodiments of the present application, the diameter of the transport is smaller than the diameter of the first connecting rod 360. So set up, can further reduce the volume of piling up of silt on carrying, further improve the discharge amount of silt on conveyer belt 300. Wherein, the diameter of the first connecting rod 360 is 10-14mm, preferably 12 mm; the diameter of the conveying element is 5-7mm, preferably 6 mm.

Referring to fig. 3, the present application further provides a device for capturing clams, comprising a first frame 100, wherein the first frame 100 is provided with a transmission gear assembly and the conveyor belt 300, and the transmission gear assembly is engaged with a plurality of gear tooth engagement cavities for driving the conveyor belt 300 to move.

Further, the transmission gear assembly includes two pairs of driving gears 110 and driven gears 120, two driving gears 110 of the two pairs are rotatably connected to the first frame 100 through the third rotating shaft 130, and two driven gears 120 of the two pairs are rotatably connected to the first frame 100 through the fourth rotating shaft 140. The belt body is mounted on two pairs of driving gears 110 and driven gears 120, and the driving gears 110 drive the conveyer belt 300 to move so as to transport the clams.

Referring to fig. 4, in some embodiments of the present disclosure, a screening device 400 is further disposed on the first frame 100, the screening device 400 is located at a downstream side of the conveyor 300, the screening device 400 includes a screening portion 410 and a transmission portion, the screening portion 410 forms a screening channel, one end of the screening portion 410 away from the conveyor 300 is rotatably connected to the first frame 100, the transmission portion includes an eccentric wheel 422 and a second connecting rod 423, the eccentric wheel 422 is rotatably connected to the first frame 100, one end of the second connecting rod 423 is rotatably connected to the eccentric wheel 422, and the other end of the second connecting rod 423 is rotatably connected to one end of the screening portion 410 close to the conveyor 300.

In the present embodiment, the screening device 400 is located at the downstream side of the conveyor belt 300, and is used for performing specification screening on the clams conveyed by the conveyor belt 300 to obtain clams with desired specifications, and simultaneously, is used for performing screening treatment on silt conveyed by the conveyor belt 300 to reduce the amount of silt mixed in the clams.

Specifically, the method comprises the following steps: the screening device 400 comprises a screening portion 410 and a transmission portion, wherein a screening channel is formed in the screening portion 410, one end, away from the conveying belt 300, of the screening portion 410 is rotatably connected to the first frame 100, the transmission portion comprises an eccentric wheel 422 and a second connecting rod 423, the eccentric wheel 422 is rotatably connected to the first frame 100, one end of the second connecting rod 423 is rotatably connected to the eccentric wheel 422, and the other end of the second connecting rod 423 is rotatably connected to one end, close to the conveying belt 300, of the screening portion 410. So set up, can drive second connecting rod 423 motion reciprocating motion through eccentric wheel 422, second connecting rod 423 drives screening portion 410 again and carries out reciprocating motion from top to bottom relative first frame 100, and then realizes carrying out the shale shaker with the clam on the screening portion 410 and carrying out the shale shaker on the screening portion 410 and remove. Wherein, the screening part 410 screens out silt and clams with the specification smaller than the width thereof through the screening passage.

It should be understood that the screen portion 410 may vibrate when the transmission portion drives the screen portion 410 to reciprocate, so that the screen device 400 may have a better effect.

In some embodiments of the present application, the screening portion 410 includes a frame 411 and a plurality of third connecting bars installed in the frame 411, and a screening passage is formed between any adjacent two of the third connecting bars. One end of the frame 411 away from the conveyor belt 300 is rotatably connected to the first frame 100, and the other end is mounted with a connecting plate 412. The second connecting rod 423 is rotatably connected to the connecting plate 412.

In some embodiments of the present application, an elastic member 424 is further connected between one end of the frame 411 close to the conveyor 300 and the first frame 100 to reduce damage to clams caused by the screening portion 410 during the vibration screening process. Wherein the elastic member 424 is preferably a spring or the like.

In some embodiments of the present application, the screening part 410 is detachably connected to the first frame 100 to replace the screening parts 410 of different specifications, wherein the widths of the screening channels in the screening parts 410 of different specifications are different.

In the present embodiment, the clam catching device is provided with a plurality of screening parts 410 with different specifications, wherein the width of the screening channels in the screening parts 410 with different specifications is different for screening clams with different specifications. Specifically, the method comprises the following steps: one end of the frame 411 of the screening portion 410, which is far away from the conveying belt 300, is rotatably connected to the first frame 100 through a second rotating shaft 413, and the second rotating shaft 413 and the first frame 100 are detachably disposed.

In some embodiments of the present application, a first rotating shaft 421 is rotatably connected to the first frame 100, the first rotating shaft 421 is located below the screening portion 410, an eccentric 422 is installed on the first rotating shaft 421, and an annular first cleaning brush is installed on the first rotating shaft 421, and a portion of the first cleaning brush penetrates through the screening channel.

In this embodiment, the first frame 100 is provided with a first rotating shaft 421, the first rotating shaft 421 is located below the screening portion 410, and the eccentric 422 is mounted on the first rotating shaft 421. Wherein the eccentric 422 may be mounted to an end of the first rotating shaft 421. The first rotating shaft 421 is further provided with a first cleaning brush in an annular shape, and a part of the first cleaning brush penetrates through the screening channel. When the screening device 400 is in operation, the first cleaning brush also rotates along with the screening device to clean the clams on the screening portion 410 to remove impurities such as silt on the surface and remove silt on the screening portion 410.

Further, the first rotating shaft 421 and the third rotating shaft 130 are in transmission connection through a synchronous transmission assembly, so that the conveyor belt 300 and the screening device 400 can operate synchronously. Such as, but not limited to, a transmission gear respectively mounted on the first rotating shaft 421 and the third rotating shaft 130, and a transmission belt or a transmission chain mounted on the two transmission gears.

In some embodiments of the present application, the first frame 100 is further provided with a plurality of second cleaning brushes 150, and the plurality of second cleaning brushes 150 are disposed opposite to the conveying surface of the conveying belt 300 and spaced along the conveying direction of the conveying belt 300, so as to clean the clams on the conveying belt 300 to remove impurities such as silt on the surface and remove silt on the screening portion 410.

It should be understood that the clams on the conveyor belt 300 still have some silt on the surface after being cleaned by the second cleaning brush 150, and then the clams conveyed by the conveyor belt 300 can be cleaned again by the screening device 400 and the first cleaning brush, so that the surfaces of the clams are relatively clean.

Referring to fig. 5, in some embodiments of the present disclosure, the first frame 100 further includes a shovel tooth portion 500, the shovel tooth portion 500 is located on an upstream side of the conveyor belt 300, the clam catching device further includes a second frame 200, the second frame 200 is located on a side of the shovel tooth portion 500 away from the conveyor belt 300, the second frame 200 is mounted with a traveling device 230, the second frame 200 is connected to the first frame 100 through a support arm 220, one end of the support arm 220 is rotatably connected to the second frame 200 and the other end is rotatably connected to the first frame 100, the second frame 200 is further provided with a linear actuator 210, a cylinder seat 211 of the linear actuator 210 is rotatably connected to the second frame 200, a driving rod 212 of the linear actuator 210 is rotatably connected to the support arm 220, and the linear actuator 210 is configured to rotate by driving the support arm 220 so as to fold the first frame 100 to the second frame 200.

In this embodiment, the relieved portion 500 is used to insert obliquely into the beach to scoop up the clams. The shovel tooth portion 500 is located on the upstream side of the conveyor belt 300, and a second frame 200 is provided on the side of the shovel tooth portion 500 away from the conveyor belt 300. The second frame 200 is provided with a traveling device 230, and the traveling device 230 drives the clam collecting device to move. When the clams are harvested, the traveling device 230 drives the clams harvesting device to move along the first direction, the shovel teeth are not in the oblique insertion person shoals in the moving process so as to shovel the clams in the shoals, wherein the clams and silt on the shovel tooth part 500 can be continuously pushed to the conveying belt 300, and then the conveying belt 300 conveys the clams to the screening device 400. The first direction is shown by arrow B in fig. 3. At least one pair of wheels, not shown in fig. 3-5, is mounted on the first frame 100 for movement of the first frame 100 with the traveling device 230.

The second frame 200 is connected with the first frame 100 through a support arm 220, one end of the support arm 220 is rotatably connected with the second frame 200 and the other end is rotatably connected with the first frame 100, the second frame 200 is further provided with a linear actuator 210, a cylinder base 211 of the linear actuator 210 is rotatably connected with the second frame 200, and a drive rod 212 of the linear actuator 210 is rotatably connected with the support arm 220. The clam catching device can drive the supporting arm 220 to rotate upwards through the linear driver 210 so as to fold the first frame 100 on the second frame 200, thereby reducing the volume of the clam catching device during transportation and storage. When the linear actuator 210 drives the supporting arm 220 to rotate upward, the supporting arm 220 is rotatably connected to the first housing 100, so that the first housing 100 rotates toward the supporting arm 220 to be close to the supporting arm 220 during the process of moving upward along with the supporting arm 220.

It should be understood that the linear actuator 210 may also drive the support arm 220 up or down through an angular rotation to adjust the depth of insertion of the tine section 500 into the mudflat to meet the needs of different harvesting times and locations. For example, the depth of the shovel tooth portion 500 inserted into the beach is shallow in spring and summer and deep in autumn and winter by the linear driver 210.

The first frame 100 is further provided with a receiving device 600, and the receiving device 600 is located below one end of the screening portion 410 away from the conveyor 300 to collect clams conveyed by the screening portion 410. Wherein the receiving device 600 is such as but not limited to a receiving box or a receiving box.

The running gear 230 is, for example, but not limited to, a crawler-type running gear 230 or a wheel-type running gear 230. The linear actuator 210 is, for example, but not limited to, an air cylinder or a hydraulic cylinder, etc.

The second frame 200 is further provided with a hydraulic driving device 700, and the hydraulic driving device 700 can drive the traveling device 230 to move, the hydraulic cylinder to move and the third rotating shaft 130 to rotate. By the arrangement, the power can be supplied to the whole clam catching device through one hydraulic driving device 700, and the structure of the clam catching device is simplified. Of course, the traveling device 230, the hydraulic cylinder, and the third shaft 130 may be provided with separate driving devices.

It will be understood that any reference to the above orientation or positional relationship as indicated by the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., is intended to be based on the orientation or positional relationship shown in the drawings and is for convenience in describing and simplifying the invention, and does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered as limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (13)

1. A conveyor belt, comprising:

the belt body is annular and comprises two transmission chains, the two transmission chains are arranged at intervals and connected through a connecting assembly, and a plurality of gear tooth meshing cavities are formed in the belt body;

the conveying assembly comprises a plurality of conveying pieces arranged on the belt body, the plurality of conveying pieces are located at the periphery of the connecting assembly and are arranged along the circumferential interval, two adjacent conveying pieces are formed with a sieving channel, and the width of the sieving channel is smaller than that of the gear tooth meshing cavity.

2. The conveyor belt of claim 1, wherein each of the drive chains includes a plurality of outer link plates and a plurality of inner link plates, the plurality of outer link plates and the plurality of inner link plates being sequentially staggered along a length of the drive chain, and adjacent ends of any adjacent outer link plates and inner link plates being rotationally connected;

the conveying parts comprise a plurality of first conveying parts and a plurality of second conveying parts, one or more first conveying parts are connected between two corresponding outer chain plate parts in the two transmission chains, and one or more second conveying parts are connected between two corresponding inner chain plate parts.

3. The conveyor belt according to claim 2, wherein in the two transmission chains, a plurality of pairs of first mounting holes are provided in each of two corresponding outer link portions, each pair of first mounting holes includes two first mounting holes respectively located in the two outer link portions, the number of pairs of first mounting holes is not less than the number of first conveying members connected to the corresponding two outer link portions, and the first conveying members are detachably mounted to any one pair of the first mounting holes; the two corresponding inner chain plate parts are provided with a plurality of pairs of second mounting holes, each pair of second mounting holes comprises two second mounting holes respectively located in the two corresponding inner chain plate parts, the number of pairs of the second mounting holes is not smaller than the number of the second conveying pieces connected to the two corresponding inner chain plate parts, and the second conveying pieces are detachably mounted in any pair of the second mounting holes.

4. The conveyor belt according to claim 2, wherein in the corresponding two outer link plate portions, each of the outer link plate portions includes a first connecting portion extending in an outer side direction, the first conveying member being connected to the first connecting portion;

in the two corresponding inner chain plate parts, each inner chain plate part comprises a second connecting part extending towards the outer side direction, and the second conveying member is connected to the second connecting part.

5. The conveyor belt according to claim 2, wherein in each of the drive chains, adjacent ends of any adjacent ones of the outer and inner link plates are disposed to overlap and form an overlapping portion; the connecting assembly comprises a plurality of first connecting rods, in the two transmission chains, two corresponding overlapping parts are connected through the first connecting rods, and the outer chain plate part and the inner chain plate part which form the overlapping parts are rotatably sleeved on the first connecting rods;

wherein, the first connecting rod and the conveying piece are arranged in a staggered manner.

6. The conveyor belt of claim 5, wherein the two drive chains include a first drive chain and a second drive chain, the first connecting rod having a first protruding end protruding out of the first drive chain and a second protruding end protruding out of the second drive chain, the gear tooth engagement cavity being formed between any adjacent two of the first protruding ends and between any adjacent two of the second protruding ends.

7. The conveyor belt of claim 5, wherein the conveying member is rod-shaped and has a diameter smaller than the diameter of the first connecting rod.

8. The conveyor belt of claim 1, wherein the spacing between adjacent ones of the conveying members is between 0-5 cm.

9. A clam catching device comprising a first frame, wherein a transmission gear assembly and a conveyor belt according to any one of claims 1 to 8 are mounted on the first frame, and the transmission gear assembly is in meshing transmission with the plurality of gear tooth meshing cavities to drive the conveyor belt to move.

10. The device for catching clams as claimed in claim 9, wherein a screening device is further disposed on the first frame, the screening device is located at the downstream side of the conveyor belt, the screening device comprises a screening portion and a transmission portion, the screening portion is formed with a screening channel, one end of the screening portion, which is far away from the conveyor belt, is rotatably connected to the first frame, the transmission portion comprises an eccentric wheel and a second connecting rod, the eccentric wheel is rotatably connected to the first frame, one end of the second connecting rod is rotatably connected to the eccentric wheel, and the other end of the second connecting rod is rotatably connected to one end of the screening portion, which is close to the conveyor belt.

11. The device for catching clams as claimed in claim 10, wherein a first rotating shaft is rotatably connected to the first frame, the first rotating shaft is located below the screening portion, the eccentric wheel is mounted on the first rotating shaft, a first cleaning brush in an annular shape is mounted on the first rotating shaft, and the first cleaning brush partially penetrates out of the screening channel.

12. The device for catching clams as claimed in claim 9, wherein the first frame further comprises a plurality of shoveling teeth, the relieving teeth are positioned at the upstream side of the conveying belt, the clam collecting and catching device also comprises a second rack, the second frame is positioned at one side of the shovel tooth part far away from the conveying belt, the second frame is provided with a traveling device, the second machine frame is connected with the first machine frame through a supporting arm, one end of the supporting arm is rotatably connected with the second machine frame, the other end of the supporting arm is rotatably connected with the first machine frame, the second frame is also provided with a linear driver, a cylinder seat of the linear driver is rotationally connected with the second frame, the driving rod of the linear driver is connected with the supporting arm in a rotating mode, and the linear driver drives the supporting arm to rotate so that the first machine frame can be folded on the second machine frame.

13. The device according to claim 10, wherein the screening portion is detachably connected to the first frame to replace the screening portions of different sizes, wherein the width of the screening passage is different in the screening portions of different sizes.

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