CN217242462U

CN217242462U - Prawn grader

Info

Publication number: CN217242462U
Application number: CN202121380460.3U
Authority: CN
Inventors: 王素英; 蒋光明; 杜汉培
Original assignee: Shaoxing Wolai Food Machinery Co ltd
Current assignee: Shaoxing Wolai Food Machinery Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-08-23
Anticipated expiration: 2031-06-21

Abstract

A prawn grader, belonging to the technical field of screening equipment; through the arrangement of the two groups of screening mechanisms, the two groups of screening groups are erected on the overturning frame, the first driving motor is utilized to drive the first driving belt to rotate, and the first driven belt wheels are driven to rotate, so that the rotation of the screening rollers is realized, the separation of the prawns is realized, the manual classification is reduced, and the classification accuracy is improved; adjust into big-end-up through the interval with between two sets of screening rollers, at the in-process of shrimp screening, the shrimp is vertical state under stirring of dialling the shrimp groove, less shrimp drops from between the rear side of two screening rollers, great shrimp drops from between the front side of two screening rollers, the shrimp realizes the autofilter classification according to the size, through setting up conveying mechanism, utilize the second driving motor to drive the conveyer belt rotation in the drive belt group, the realization is carried the shrimp after categorised, accelerate the screening efficiency.

Description

Prawn grader

Technical Field

The utility model belongs to the technical field of the screening installation, specifically relate to a shrimp grader.

Background

At present, prawns are important aquatic crops in China, the total social demand yield of the prawns is increased year by year, the prawns are in the top of the world for many years, the prawns are classified before sale, the grades of the prawns are classified into three grades, namely a special grade, a first grade, a second grade and the like according to the size of the same variety of prawns, the good grading of the prawns can enable the production and sale of the prawns to become more commercial products, the sale effect and the competitiveness of the prawns are improved, the prawns are classified mainly through manual screening in the prior art, but the manual screening mode has the defects of low speed, low efficiency, large occupied human resources, high human cost and the like, and meanwhile, the accuracy in the manual grading is low due to a large amount of screening work in the grading process.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a shrimp grader.

The above technical problem of the present invention can be solved by the following technical solutions: a prawn grader comprises a large floor, wherein a sorting mechanism and a conveying mechanism are arranged on the large floor, the conveying mechanism is arranged on the lower side of the sorting mechanism, the sorting mechanism comprises two groups of supporting groups which are respectively arranged at the front end and the rear end of the upper surface of the large floor, each group of supporting groups comprises two stand columns, a first mounting rod is erected at the upper ends of the two stand columns in the supporting groups at the rear side, a turning frame is arranged between the two stand columns in the supporting groups at the front side, the front end of the turning frame is respectively and rotatably connected onto the stand columns at the two sides, the first mounting rod is fixedly connected onto the lower surface of the turning frame, two groups of screening groups are arranged on the turning frame in parallel, each group of screening groups comprises two screening rollers, a rotating support is respectively arranged at the front end and the rear end of each screening roller, the rotating support at the front side is fixedly connected onto the front end of the turning frame, the rotary support at the rear side is fixedly connected to the rear end of the roll-over stand, the front end and the rear end of each screening roller are rotatably connected with the rotary support, a shrimp poking groove is formed in the outer circular surface of the upper end of each screening roller, the distance between the upper ends of the two screening rollers is smaller than that between the lower ends of the two screening rollers, a first L-shaped mounting frame is arranged at the rear end of the roll-over stand, four couplers are arranged on the front surface of the first L-shaped mounting frame in parallel, the four couplers correspond to the rear ends of the four screening rollers one by one and are fixedly connected with each other, four first driven belt wheels are arranged on the rear surface of the first L-shaped mounting frame in parallel, the positions of the four first driven belt wheels correspond to the four couplers one by one, the four first driven belt wheels are fixedly connected with the corresponding couplers, the four first driven belt wheels are all rotatably connected with the first L-shaped mounting frame, and a second L-shaped mounting frame is arranged at the lower end of the first L-shaped mounting frame, the utility model discloses a quick-witted, including second L type mounting bracket, second L type mounting bracket rear surface, the lower right corner swivelling joint of second L type mounting bracket rear surface has first driving pulley, second L type mounting bracket front surface is equipped with first driving motor with the position that first driving pulley corresponds, first driving motor's drive shaft and first driving pulley fixed connection, the upper left corner swivelling joint of second L type mounting bracket rear surface has a first diversion band pulley, the left end of first L type mounting bracket is equipped with short mounting panel, each swivelling joint has second diversion band pulley on the rear end face of short mounting panel, first driving pulley is connected with first driving belt between first diversion band pulley, second diversion band pulley and four first driven pulleys.

Preferably, the conveying mechanism comprises two rows of cushion blocks arranged on the upper surface of the ground plate, each row of cushion blocks is fixedly connected with a second mounting rod, two groups of vertical plates are arranged on the ground plate between the second mounting rods, a first rotating shaft is erected on each vertical plate, the front end of each first rotating shaft is provided with a second driven belt wheel, a second driving motor is arranged on the ground plate on the right side of the cushion block on the right side, a second driving belt wheel is arranged on a driving shaft of the second driving motor, the second driving belt wheel is fixedly connected with a driving shaft of the second driving belt wheel, and a second driving belt is connected between the second driven belt wheel and the second driving belt wheel.

Preferably, at least two groups of transmission belt groups are transversely erected between the two second mounting rods, a plurality of groups of transmission belt groups are arranged in a left-right alternating mode, each transmission belt group comprises two third mounting rods, a second rotating shaft is erected between the end portions of the two third mounting rods, a transmission belt is connected between the two second rotating shafts, and a third driving belt wheel is arranged on the second rotating shaft on the inner side in the transmission belt groups which alternate left and right.

Preferably, at least two third driven pulleys are fixedly provided on each of the two second rotating shafts, the third driven pulley on the right second rotating shaft corresponds in position to the third driving pulley in the right driving belt group, the third driven pulley on the left second rotating shaft corresponds in position to the third driving pulley in the left driving belt group, and a third transmission belt is connected between the corresponding third driven pulley and the third driving pulley.

The utility model discloses beneficial effect who has: through the arrangement of the two screening mechanisms, the two screening groups are erected on the overturning frame, the first driving motor is utilized to drive the first driving belt to rotate, and the first driven belt wheels are driven to rotate, so that the rotation of the screening rollers is realized, the separation of the prawns is realized, the manual classification is reduced, and the classification accuracy is increased; adjust into big-end-up through the interval with between two sets of screening rollers, at the in-process of shrimp screening, the shrimp is vertical state under stirring of dialling the shrimp groove, less shrimp drops from between the rear side of two screening rollers, great shrimp drops from between the front side of two screening rollers, the shrimp realizes the autofilter classification according to the size, through setting up conveying mechanism, utilize the second driving motor to drive the conveyer belt rotation in the drive belt group, the realization is carried the shrimp after categorised, accelerate screening efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a right front view angle of the present invention;

fig. 2 is a schematic structural diagram of a right rear viewing angle of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a large floor; 2. a column; 3. a first mounting bar; 4. a roll-over stand; 5. a screening roller; 6. rotating the support; 7. a shrimp poking groove; 8. a first L-shaped mounting bracket; 9. a coupling; 10. a first driven pulley; 11. a second L-shaped mounting bracket; 12. a first driving pulley; 13. a first drive motor; 14. a first direction-changing pulley; 15. a first drive belt; 16. a cushion block group; 17. a second mounting bar; 18. a vertical plate; 19. a first rotating shaft; 20. a second driven pulley; 21. a second drive motor; 22. a second driving pulley; 23. a second belt; 24. a third mounting bar; 25. a second rotation shaft; 26. a conveyor belt; 27. a third driving pulley; 28. a short mounting plate; 29. a second direction-changing belt wheel; 30. a third driven pulley; 31. a third belt.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

The embodiment is as follows: a prawn grader is disclosed as figures 1-3, and comprises a large floor 1, a sorting mechanism and a conveying mechanism are arranged on the large floor 1, the conveying mechanism is arranged on the lower side of the sorting mechanism, the sorting mechanism comprises two groups of supporting groups, the two groups of supporting groups are respectively arranged on the front end and the rear end of the upper surface of the large floor 1, each group of supporting groups comprises two upright posts 2, a first mounting rod 3 is erected at the upper ends of the two upright posts 2 in the supporting groups on the rear side, a turning frame 4 is arranged between the two upright posts 2 in the supporting groups on the front side, the front end of the turning frame 4 is respectively connected to the upright posts 2 on the two sides in a rotating manner, the first mounting rod 3 is fixedly connected to the lower surface of the turning frame 4, two groups of screening groups are arranged on the turning frame 4 in parallel, each group of screening groups comprises two screening rollers 5, a rotating support 6 is respectively arranged at the front end and the rear end of each screening roller 5, the rotary support 6 at the front side is fixedly connected to the front end of the roll-over stand 4, the rotary support 6 at the rear side is fixedly connected to the rear end of the roll-over stand 4, the front end and the rear end of the screening roller 5 are both rotatably connected with the rotary support 6, the outer circumferential surface of the upper ends of the two screening rollers 5 is provided with a shrimp stirring groove 7, the distance between the upper ends of the two screening rollers 5 is smaller than that between the lower ends of the two screening rollers, the rear end of the roll-over stand 4 is provided with a first L-shaped mounting rack 8, the front surface of the first L-shaped mounting rack 8 is provided with four couplers 9 in parallel, the four couplers 9 are in one-to-one correspondence with the rear ends of the four screening rollers 5 and are fixedly connected with each other, the rear surface of the first L-shaped mounting rack 8 is provided with four first driven belt pulleys 10 in parallel, the positions of the four first driven belt pulleys 10 are in one-to-one correspondence with the four couplers 9, and the four driven belt pulleys 10 are fixedly connected with the corresponding couplers 9, the four first driven belt wheels 10 are rotatably connected with a first L-shaped mounting rack 8, a second L-shaped mounting rack 11 is arranged at the lower end of the first L-shaped mounting rack 8, a first driving belt wheel 12 is rotatably connected to the lower right corner of the rear surface of the second L-shaped mounting frame 11, a first driving motor 13 is arranged at the position of the front surface of the second L-shaped mounting frame 11 corresponding to the first driving belt wheel 12, the driving shaft of the first driving motor 13 is fixedly connected with a first driving belt pulley 12, the upper left corner of the rear surface of the second L-shaped mounting frame 11 is rotatably connected with a first direction-changing belt pulley 14, a short mounting plate 28 is arranged at the left end of the first L-shaped mounting frame 8, a second direction-changing belt wheel 29 is respectively and rotatably connected on the rear end surface of the short mounting plate 28, a first transmission belt 15 is connected among the first driving pulley 12, the first direction-changing pulley 14, the second direction-changing pulley 29 and the four first driven pulleys 10.

The conveying mechanism comprises two rows of cushion blocks 16 arranged on the upper surface of the large floor 1, each row of cushion blocks 16 is fixedly connected with a second mounting rod 17, two groups of vertical plates 18 are arranged on the large floor 1 between the two second mounting rods 17, each group of vertical plates 18 is provided with a first rotating shaft 19 in an erected mode, the front ends of the two first rotating shafts 19 are respectively provided with a second driven belt pulley 20, the large floor 1 on the right side of the cushion block 16 on the right side is provided with a second driving motor 21, a driving shaft of the second driving motor 21 is provided with a second driving belt pulley 22, the second driving belt pulley 22 is fixedly connected with a driving shaft of the second driving belt pulley, and a second transmission belt 23 is connected between the two second driven belt pulleys 20 and the second driving belt pulley 22; at least two groups of transmission belt groups are transversely erected between the two second mounting rods 17, a plurality of groups of transmission belt groups are arranged in a left-right alternating manner, each transmission belt group comprises two third mounting rods 24, a second rotating shaft 25 is erected between the end parts of the two third mounting rods 24, a transmission belt 26 is connected between the two second rotating shafts 25, and a third driving belt wheel 27 is arranged on the second rotating shaft 25 on the inner side in the transmission belt groups which are mutually alternated in the left-right direction; at least two third driven pulleys 30 are fixedly arranged on each of the two second rotating shafts 25, the position of the third driven pulley 30 on the right second rotating shaft 25 corresponds to the third driving pulley 27 in the right side transmission belt group, the position of the third driven pulley 30 on the left second rotating shaft 25 corresponds to the third driving pulley 27 in the left side transmission belt group, and a third transmission belt 31 is connected between the corresponding third driven pulley 30 and the third driving pulley 27.

The principle of the utility model is as follows: the rotation of the first driving belt wheel 12 drives the first driving belt wheel 12 to rotate by controlling the rotation of the first driving belt wheel 12 to drive a plurality of first driven belt wheels 10 to rotate through a first transmission belt, the rotation of the first driven belt wheels 10 drives the screening roller 5 to rotate, the rotation of the second driving motor 21 is controlled to drive the second driving belt wheel 22 to rotate, the rotation of the second driving belt wheel 22 drives the second driven belt wheels 20 on two first rotating shafts 19 to rotate through a second transmission belt 23, thereby driving the two first rotating shafts 19 to rotate, the rotation of the second rotating shaft 25 drives the rotation of the third driving belt wheel 27, the rotation of the third driving belt wheel 27 drives the third driven belt wheel 30 to rotate through a third transmission belt 31, thereby realizing the rotation of the transmission belt 26 in the transmission belt, the prawns to be screened are poured on the screening roller 5, the prawns are screened through the screening roller 5, the screened prawns are placed on a conveyor belt 26 to finish classification.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. A prawn grader comprises a large floor (1) and is characterized in that a sorting mechanism and a conveying mechanism are arranged on the large floor (1), the conveying mechanism is arranged on the lower side of the sorting mechanism, the sorting mechanism comprises two groups of supporting groups, the two groups of supporting groups are respectively arranged at the front end and the rear end of the upper surface of the large floor (1), each group of supporting group comprises two stand columns (2), a first mounting rod (3) is erected at the upper ends of the two stand columns (2) in the supporting group at the rear side, a turning frame (4) is arranged between the two stand columns (2) in the supporting group at the front side, the front end of the turning frame (4) is respectively and rotatably connected onto the stand columns (2) at the two sides, the first mounting rod (3) is fixedly connected to the lower surface of the turning frame (4), two groups of screening groups are arranged on the turning frame (4), and the two groups of screening groups are arranged in parallel, each screening group comprises two screening rollers (5), a rotary support (6) is arranged at each of the front end and the rear end of each screening roller (5), the rotary supports (6) on the front side are fixedly connected to the front end of the roll-over frame (4), the rotary supports (6) on the rear side are fixedly connected to the rear end of the roll-over frame (4), the front end and the rear end of each screening roller (5) are rotatably connected with the rotary supports (6), a shrimp poking groove (7) is arranged on the outer circumferential surface of the upper ends of the two screening rollers (5), the distance between the upper ends of the two screening rollers (5) is smaller than that between the lower ends of the two screening rollers, a first L-shaped mounting frame (8) is arranged at the rear end of the roll-over frame (4), four shaft couplers (9) are arranged on the front surface of the first L-shaped mounting frame (8) in parallel, the four shaft couplers (9) and the rear ends of the four screening rollers (5) are in one-to-one correspondence and fixedly connected with each other, the rear surface of first L type mounting bracket (8) is equipped with four first driven pulleys (10), four side by side the position and four shaft couplings (9) one-to-one of first driven pulley (10), four first driven pulley (10) and shaft coupling (9) fixed connection who corresponds, four first driven pulley (10) all with first L type mounting bracket (8) swivelling joint, the lower extreme of first L type mounting bracket (8) is equipped with second L type mounting bracket (11), the lower right corner swivelling joint of second L type mounting bracket (11) rear surface has first driving pulley (12), second L type mounting bracket (11) front surface is equipped with first driving motor (13) with the position that first driving pulley (12) correspond, the drive shaft and first driving pulley (12) fixed connection of first driving motor (13), the upper left corner swivelling joint of second L type mounting bracket (11) rear surface has one first pulley (14) The left end of first L type mounting bracket (8) is equipped with short mounting panel (28), each swivelling joint has second diversion band pulley (29) on the rear end face of short mounting panel (28), first driving pulley (12), be connected with first driving belt (15) between first diversion band pulley (14), second diversion band pulley (29) and four first driven pulleys (10).

2. The shrimp grader of claim 1, wherein: the conveying mechanism comprises two rows of cushion blocks (16) arranged on the upper surface of the large floor (1), each row of cushion blocks (16) is fixedly connected with a second mounting rod (17), two groups of vertical plates (18) are arranged on the large floor (1) between the two second mounting rods (17), a first rotating shaft (19) is erected on each group of vertical plates (18), a second driven belt wheel (20) is arranged at the front end of each first rotating shaft (19), a second driving motor (21) is arranged on the large floor (1) on the right side of the cushion block (16) on the right side, a second driving belt wheel (22) is arranged on a driving shaft of the second driving motor (21), the second driving belt wheel (22) is fixedly connected with a driving shaft of the second driving belt wheel, and a second transmission belt (23) is connected between the two second driven belt wheels (20) and the second driving belt wheel (22).

3. The prawn grader according to claim 2, wherein: two transversely erect between second installation pole (17) and be equipped with two sets of at least drive belt groups, multiunit the drive belt group is controlled and is set up in turn, drive belt group includes two third installation poles (24), two erect between the tip of third installation pole (24) a second rotation axis (25), two be connected with conveyer (26) between second rotation axis (25), be equipped with a third driving pulley (27) on the second rotation axis (25) of inboard in the drive belt group of controlling the alternative each other.

4. The shrimp grader of claim 3, characterized in that: at least two third driven belt wheels (30) are fixedly arranged on the two second rotating shafts (25), the position of the third driven belt wheel (30) on the right second rotating shaft (25) corresponds to the third driving belt wheel (27) in the right side transmission belt set, the position of the third driven belt wheel (30) on the left second rotating shaft (25) corresponds to the third driving belt wheel (27) in the left side transmission belt set, and a third transmission belt (31) is connected between the corresponding third driven belt wheel (30) and the third driving belt wheel (27).