WO2022094960A1

WO2022094960A1 - Material feeding and weighing apparatus for aquatic product packaging, and method thereof

Info

Publication number: WO2022094960A1
Application number: PCT/CN2020/127237
Authority: WO
Inventors: 刘浩源; 郭舒璐; 田丙奇; 赵朋
Original assignee: 唐山圣因海洋科技有限公司
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2022-05-12

Abstract

Provided are a material feeding and weighing apparatus for aquatic product packaging, and a method thereof, belonging to the field of aquatic product processing, comprising a weighing housing (1) and a mounting bracket (2), the mounting bracket (2) being fixedly mounted on the side of the weighing housing (1), a connection block (3) being fixedly connected to one side of the mounting bracket (2), the top of the connection block (3) being fixedly connected to a material-feeding housing (4), the top of the material-feeding housing (4) being connected to a first feed hopper (5). The weighing apparatus for aquatic product packaging is relatively convenient to use; the aquatic products can simply be placed from the first feed hopper (5), then a weighing container (17) filled with the weighed aquatic products is removed by means of an operation port (12), saving time and effort and achieving precise weighing.

Description

A kind of feed weighing device and method for aquatic product packaging

technical field

The invention relates to the technical field of aquatic product processing, in particular to a feeding weighing device for aquatic product packaging and a method thereof.

Background technique

Aquatic products are the general term for aquatic animal and plant products and their processed products produced by marine and freshwater fisheries, including: fish, shrimp, crabs, shellfish, algae, sea animals and other fresh and live products produced by fishing and aquaculture. In the production and processing field of aquatic products, in order to prolong the shelf life of aquatic products and make them easy to carry, it is usually necessary to put water Quantitative packaging of products;

However, the existing weighing and packaging of aquatic products is usually manually grabbed and weighed, and then packaged, resulting in slow production efficiency, and long-term work is likely to lead to large weighing errors, time-consuming, labor-intensive, and high cost.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problem that the weighing and packaging of aquatic products in the prior art is usually carried out manually by grasping and weighing, and then packaging, resulting in slow production efficiency, and long-term work is likely to lead to large weighing errors. The disadvantages of time-consuming, labor-intensive, and high cost are the disadvantages of a feeding weighing device and a method for packaging aquatic products.

In order to achieve the above object, the present invention adopts the following technical solutions:

A feeding weighing device for aquatic product packaging, comprising a weighing shell and a mounting frame, the mounting frame is fixedly installed on one side of the shell, a connecting block is fixedly connected to one side of the mounting frame, and the top of the connecting block is fixed A feeding shell is connected, a first feeding hopper is connected to the top of the feeding shell, a first motor is fixedly connected to one side of the feeding shell, and the mounting frame is provided with two conveying rollers. The same conveyor belt is set on the outer side, a plurality of partition plates are fixedly connected to the outer side of the conveyor belt, the second motor is fixedly installed on one side of the mounting frame, the top of the weighing shell is connected with a second feeding hopper, and the second feeding hopper is connected to the top of the weighing shell. The hopper is matched with the conveyor belt, the top inner wall of the weighing shell is fixedly connected with a buffer plate, the weighing shell is provided with an operation port, and the bottom inner wall of the weighing shell is fixedly connected with a plurality of support rods. The top of the fixed circular plate is fixedly connected with the same fixed circular plate, the top of the fixed circular plate is rotatably installed with a rotating circular plate, and the top of the fixed circular plate is fixedly connected with an electronic scale. A weighing box is placed in the mouth, a third motor is fixedly installed on the bottom inner wall of the weighing shell, and the third motor is matched with the rotating circular plate and the electronic scale.

Preferably, a first rotating shaft is rotatably installed in the feeding housing, a rotating roller is fixedly connected to the outside of the first rotating shaft, and one end of the first rotating shaft extends to the outside of the feeding casing and is connected with the first motor. The output shafts are welded, and the first motor can drive the first rotating shaft to rotate through the output shaft.

Preferably, the outer side of the rotating roller is fixedly connected with a plurality of material distribution rods, the material distribution rods cooperate with the conveyor belt, and the rotating roller can drive the plurality of material distribution rods to rotate and discharge the aquatic products evenly.

Preferably, two second rotating shafts are rotatably installed in the mounting frame, the two conveying rollers are respectively fixed and sleeved on the outer sides of the two second rotating shafts, and one of the two second rotating shafts is One end extends to the outside of the mounting frame and is welded with the output shaft of the second motor, and the second motor can drive the second rotating shaft to rotate through the output shaft.

Preferably, the bottom of the buffer plate is fixedly connected with an L-shaped plate, one side of the L-shaped plate is provided with a sliding plate groove, and a push plate is slidably installed in the sliding plate groove, and the push plate can be displaced along the sliding plate groove.

Preferably, a cylinder is fixedly installed on one side of the L-shaped plate, and a telescopic rod is welded on the output shaft of the cylinder. The board moves back and forth.

Preferably, a rotating hole is formed on the fixed circular plate, a rotating rod is rotatably installed in the rotating hole, the top of the rotating rod is fixedly connected with the bottom of the rotating circular plate, and the rotating rod can drive the rotating circular plate to rotate.

Preferably, a third rotating shaft is welded on the output shaft of the third motor, one end of the third rotating shaft is fixedly connected with a pinion, the bottom end of the rotating rod is fixedly connected with a large gear, the large gear is meshed with the pinion, and the small gear is fixedly connected to the bottom end of the rotating rod. The gears can turn the large gears and reduce the speed.

Preferably, a sloped block is fixedly connected to the top of the fixed circular plate, the sloped block is matched with the weighing box, and the weighing box can slide along the sloped block, so that the weighing box can rise first, and then fall to the electronic on the scale.

The present invention also proposes a method for using the feeding weighing device for aquatic product packaging, comprising the following steps:

S1: When using, first put a large amount of aquatic products through the first feeding hopper, and then start the first motor, so that the output shaft of the first motor drives the first rotating shaft to rotate, and the first rotating shaft drives the rotating roller to rotate, The rotating roller drives the multiple distribution rods to rotate, so that the multiple distribution rods can evenly discharge the accumulated aquatic products into the feeding housing, so that they fall onto the conveyor belt;

S2: At this time, the output shaft of the second motor drives a second rotating shaft to rotate, and the second rotating shaft drives the conveyor roller to rotate, so that the conveyor roller drives the conveyor belt to rotate, and the conveyor belt evenly transports the aquatic products to the weighing shell through the partition plate and enter through the second hopper;

S3: Then the aquatic products slide to the L-shaped plate through the buffer plate. At this time, the output shaft of the cylinder drives the push plate to move back and forth through the telescopic rod, so that the aquatic products can intermittently drop from the L-shaped plate until the aquatic products fall below. in the weighing box;

S4: The aquatic products in the weighing box are weighed by the electronic scale below. When the weighing reaches the standard, the electronic scale transmits the electrical signal to the third motor, and the output shaft of the third motor drives the The third rotating shaft, at this time, the third rotating shaft drives the pinion to rotate, the pinion drives the large gear to rotate and reduces the speed, the large gear drives the rotating rod to rotate, and the rotating rod drives the rotating circular plate to rotate, so that the rotating circular plate passes through a rectangular port Drive the weighing box to move and separate from the electronic scale, and at the same time make an empty weighing box move on the inclined block and finally fall on the electronic scale. At this time, the third motor stops, and the aquatic products fall into a new empty weighing box. In the weighing box, the staff can take out the weighing box after weighing through the operation port.

Compared with the prior art, the beneficial effects of the present invention are:

1. In this scheme, the first motor cooperates with the first rotating shaft, and the rotating roller cooperates with the feeding rod, so that the aquatic products entering the feeding shell through the first feeding hopper can be uniformly discharged;

2. In this scheme, the second motor is matched with the second rotating shaft, the conveying roller is matched with the conveying belt and the partition plate, and the telescopic rod is matched with the push plate, so that the telescopic rod can be extended and retracted at a constant speed through the push plate. The product is pushed down from the L-shaped plate, which is convenient for weighing it, avoiding the situation that a large number of aquatic products fall down and cause an excess;

3. This scheme cooperates with the third motor through the electronic scale, and the rotating circular plate cooperates with the inclined plane block through the rectangular port, so that the electronic scale detects that the horizontal weight in the weighing box reaches the standard and transmits an electrical signal to the third motor. The three motors start and indirectly drive the rotating circular plate to rotate, so that the rotating circular plate drives the weighing box to move through a rectangular port and separates it from the electronic scale, and at the same time makes an empty weighing box move on the inclined block and finally fall to the electronic scale. On the scale, the third motor stops at this time;

The feeding weighing device for aquatic product packaging in the present invention is more convenient to use. It is only necessary to put the aquatic product in the first feeding hopper, and then take out the weighed aquatic product through the operation port. The weighing box is time-saving and labor-saving, and the weighing is accurate.

Description of drawings

Fig. 1 is the structural representation of a kind of feeding weighing device for aquatic product packaging proposed by the present invention;

Figure 2 is a schematic cross-sectional structure diagram of a feed weighing device for aquatic product packaging proposed by the present invention;

3 is a schematic structural diagram of a rotating circular plate of a feeding weighing device for aquatic product packaging proposed by the present invention;

4 is a schematic structural diagram of a fixed circular plate of a feeding weighing device for aquatic product packaging proposed by the present invention;

FIG. 5 is an enlarged structural schematic diagram of the position A in FIG. 2 of a feed weighing device for aquatic product packaging proposed by the present invention.

In the picture: 1 weighing shell, 2 mounting frame, 3 connecting block, 4 feeding shell, 5 first feeding hopper, 6 first motor, 7 conveying roller, 8 conveying belt, 9 dividing plate, 10 second Feed hopper, 11 buffer plate, 12 operation port, 13 support rod, 14 fixed circular plate, 15 rotating circular plate, 16 rectangular port, 17 weighing box, 18 second motor, 19 third motor, 20 electronic scale, 21 The first rotating shaft, 22 rotating rollers, 23 feeding rod, 24 second rotating shaft, 25L-shaped plate, 26 pushing plate, 27 cylinder, 28 telescopic rod, 29 rotating rod, 30 third rotating shaft, 31 pinion, 32 large gears, 33 inclined blocks.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

Example 1

Referring to Figures 1-5, a feeding weighing device for aquatic product packaging includes a weighing shell 1 and an installation frame 2, the installation frame 2 is fixedly installed on one side of the casing 1, and one side of the installation frame 2 is fixedly connected There is a connecting block 3, the top of the connecting block 3 is fixedly connected with a feeding shell 4, the top of the feeding shell 4 is connected with a first feeding hopper 5, and one side of the feeding shell 4 is fixedly connected with a first motor 6. The mounting frame 2 is provided with two conveying rollers 7, the outer side of the two conveying rollers 7 is sleeved with the same conveying belt 8, the outer side of the conveying belt 8 is fixedly connected with a plurality of partition plates 9, and one side of the mounting frame 2 is fixedly installed There is a second motor 18, a second feeding hopper 10 is connected to the top of the weighing shell 1, the second feeding hopper 10 is matched with the conveyor belt 8, and a buffer plate 11 is fixedly connected to the top inner wall of the weighing shell 1, The weighing shell 1 is provided with an operation port 12, a plurality of support rods 13 are fixedly connected to the bottom inner wall of the weighing shell 1, and the top ends of the plurality of support rods 13 are fixedly connected to the same fixed circular plate 14, and the fixed circular plate The top of the 14 is rotated to install the rotating circular plate 15, and the top of the fixed circular plate 14 is fixedly connected with the electronic scale 20. The rotating circular plate 15 is provided with a plurality of rectangular through holes 16, and a weighing scale is placed in the plurality of rectangular through holes 16. In the box 17 , a third motor 19 is fixedly mounted on the bottom inner wall of the weighing shell 1 , and the third motor 19 cooperates with the rotating circular plate 15 and the electronic scale 20 .

In this embodiment, a first rotating shaft 21 is rotatably installed in the feeding housing 4 , a rotating roller 22 is fixedly connected to the outside of the first rotating shaft 21 , and one end of the first rotating shaft 21 extends to the end of the feeding casing 4 . The outer side is welded with the output shaft of the first motor 6, and the first motor 6 can drive the first rotating shaft 21 to rotate through the output shaft.

In this embodiment, a plurality of material distribution rods 23 are fixedly connected to the outside of the rotating roller 22. The material distribution rods 23 cooperate with the conveyor belt 8. The rotating roller 22 can drive the plurality of material distribution rods 23 to rotate and discharge the aquatic products evenly.

In this embodiment, two second rotating shafts 24 are rotatably installed in the mounting frame 2 , the two conveying rollers 7 are respectively fixed and sleeved on the outer sides of the two second rotating shafts 24 , and one of the two second rotating shafts 24 One end of the second rotating shaft 24 extends to the outside of the mounting frame 2 and is welded with the output shaft of the second motor 18 , and the second motor 18 can drive the second rotating shaft 24 to rotate through the output shaft.

In this embodiment, an L-shaped plate 25 is fixedly connected to the bottom of the buffer plate 11 , a sliding plate slot is opened on one side of the L-shaped plate 25 , and a push plate 26 is slidably installed in the sliding plate slot, and the push plate 26 can be displaced along the sliding plate slot.

In this embodiment, a cylinder 27 is fixedly installed on one side of the L-shaped plate 25 , and a telescopic rod 28 is welded on the output shaft of the cylinder 27 . , the telescopic rod 28 can drive the push plate 26 to move back and forth.

In this embodiment, a rotating hole is formed on the fixed circular plate 14, and a rotating rod 29 is rotatably installed in the rotating hole. The top of the rotating rod 29 is fixedly connected with the bottom of the rotating circular plate 15, and the rotating rod 29 can drive the rotating circular plate 15 to rotate. .

In this embodiment, the output shaft of the third motor 19 is welded with a third rotating shaft 30 , one end of the third rotating shaft 30 is fixedly connected with the pinion gear 31 , and the bottom end of the rotating rod 29 is fixedly connected with a large gear 32 , and the large gear 32 Meshing with the pinion gear 31, the pinion gear 31 can drive the large gear 32 to rotate and reduce the speed.

In this embodiment, a sloped block 33 is fixedly connected to the top of the fixed circular plate 14. The sloped block is matched with the weighing box 17, and the weighing box 17 can slide along the sloped block 33, so that the weighing box 17 can rise first , and then fall on the electronic scale 20.

Embodiment 2

Referring to Figures 1-5, a feeding weighing device for aquatic product packaging includes a weighing housing 1 and a mounting frame 2. The mounting frame 2 is fixedly installed on one side of the housing 1 by welding, and one side of the mounting frame 2 is The connecting block 3 is fixedly connected by welding, and the top of the connecting block 3 is fixedly connected with the feeding housing 4 by welding. The first motor 6 is fixedly connected by bolts, the mounting frame 2 is provided with two conveying rollers 7, the outer sides of the two conveying rollers 7 are sleeved with the same conveying belt 8, and the outer side of the conveying belt 8 is fixedly connected with a plurality of partition plates 9, A second motor 18 is installed on one side of the mounting frame 2 by bolts, and a second feeding hopper 10 is connected to the top of the weighing shell 1. The second feeding hopper 10 is matched with the conveyor belt 8, and the weighing shell 1 A buffer plate 11 is fixedly connected to the top inner wall of the weighing shell 1 by welding, an operation port 12 is opened on the weighing shell 1, and a plurality of support rods 13 are fixedly connected to the bottom inner wall of the weighing shell 1 by welding. The top end is fixedly connected with the same fixed circular plate 14 by welding, the top of the fixed circular plate 14 is rotated to install the rotating circular plate 15, and the top of the fixed circular plate 14 is fixedly connected with the electronic scale 20 by bolts. There are a plurality of rectangular through holes 16, and a weighing box 17 is placed in the plurality of rectangular through holes 16. A third motor 19 is fixedly installed on the bottom inner wall of the weighing shell 1 by bolts. The third motor 19 is connected to the rotating circular plate 15 and The electronic scale 20 is matched.

In this embodiment, a first rotating shaft 21 is rotatably installed in the feeding housing 4, a rotating roller 22 is fixedly connected to the outer side of the first rotating shaft 21 by welding, and one end of the first rotating shaft 21 extends to the feeding housing 4 is welded with the output shaft of the first motor 6, and the first motor 6 can drive the first rotating shaft 21 to rotate through the output shaft.

In this embodiment, the outer side of the rotating roller 22 is fixedly connected with a plurality of material distribution rods 23 by welding. The material distribution rods 23 cooperate with the conveyor belt 8. The rotating roller 22 can drive the plurality of material distribution rods 23 to rotate and distribute the aquatic products evenly. discharge.

In this embodiment, a cylinder 27 is fixedly installed on one side of the L-shaped plate 25 by bolts, and a telescopic rod 28 is welded on the output shaft of the cylinder 27. Fixed connection, the telescopic rod 28 can drive the push plate 26 to move back and forth.

In this embodiment, a rotating hole is formed on the fixed circular plate 14, and a rotating rod 29 is rotatably installed in the rotating hole. The top of the rotating rod 29 is fixedly connected with the bottom of the rotating circular plate 15 by welding, and the rotating rod 29 can drive the rotating circular plate. 15 turns.

In this embodiment, a third rotating shaft 30 is welded on the output shaft of the third motor 19 , one end of the third rotating shaft 30 is fixedly connected to the pinion 31 by welding, and the bottom end of the rotating rod 29 is fixedly connected to the large gear 32 by welding. , the large gear 32 meshes with the pinion 31, and the pinion 31 can drive the large gear 32 to rotate and reduce the speed.

In this embodiment, an inclined plane block 33 is fixedly connected to the top of the fixed circular plate 14 by welding. The inclined plane block is matched with the weighing box 17, and the weighing box 17 can slide along the inclined plane block 33, so that the weighing box 17 can be It rises first and then falls on the electronic scale 20 .

The present embodiment also proposes a method of using a feeding weighing device for aquatic product packaging, comprising the following steps:

S1: When using, first put a large amount of aquatic products through the first feeding hopper 5, and then start the first motor 6, so that the output shaft of the first motor 6 drives the first rotating shaft 21 to rotate, and the first rotating shaft 21 The rotating roller 22 is driven to rotate, and the rotating roller 22 drives the plurality of distribution rods 23 to rotate, so that the multiple distribution rods 23 can evenly discharge the accumulated aquatic products into the feeding housing 4, so that they fall onto the conveyor belt 8;

S2: At this time, the output shaft of the second motor 18 drives a second rotating shaft 24 to rotate, and the second rotating shaft 24 drives the conveying roller 7 to rotate, so that the conveying roller 7 drives the conveying belt 8 to rotate. Evenly transported to the top of the weighing shell 1, and entered through the second feeding hopper 10;

S3: Then the aquatic product slides onto the L-shaped plate 25 through the buffer plate 11. At this time, the output shaft of the air cylinder 27 drives the push plate 26 to move back and forth through the telescopic rod 28, so that the aquatic product can intermittently fall from the L-shaped plate 25. Until the aquatic product falls into the weighing box 17 below;

S4: The aquatic products in the weighing box 17 are weighed by the electronic scale 20 below. When the weighing reaches the standard, the electronic scale 20 transmits the electrical signal to the third motor 19. At this time, the third motor The output shaft of 19 drives the third rotating shaft 30, at this time the third rotating shaft 30 drives the pinion 31 to rotate, the pinion 31 drives the large gear 32 to rotate and reduces the speed, the large gear 32 drives the rotating rod 29 to rotate, and the rotating rod 29 drives to rotate The circular plate 15 rotates, so that the rotating circular plate 15 drives the weighing box 17 to move through a rectangular opening 16 and is separated from the electronic scale 20, and at the same time, an empty weighing box 17 is displaced on the inclined plane block 33 and finally falls to the electronic scale. On the scale, the third motor 19 stops at this time, the aquatic products fall into a new empty weighing box 17 , and the staff can take out the weighed weighing box 17 through the operation port 12 .

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims

A feed weighing device for aquatic product packaging, comprising a weighing shell (1) and a mounting frame (2), characterized in that the mounting frame (2) is fixedly mounted on one side of the shell (1), One side of the mounting frame (2) is fixedly connected with a connecting block (3), the top of the connecting block (3) is fixedly connected with a feeding shell (4), and the top of the feeding shell (4) is connected with a first feeding shell. The hopper (5), the first motor (6) is fixedly connected to one side of the feeding housing (4), the mounting frame (2) is provided with two conveying rollers (7), the outer sides of the two conveying rollers (7) The same conveyor belt (8) is sleeved, a plurality of partition plates (9) are fixedly connected to the outer side of the conveyor belt (8), a second motor (18) is fixedly installed on one side of the mounting frame (2), and the weighing shell is The top of (1) is connected with a second feeding hopper (10), the second feeding hopper (10) is matched with the conveyor belt (8), and a buffer plate (11) is fixedly connected to the top inner wall of the weighing shell (1). ), an operation port (12) is provided on the weighing shell (1), a plurality of support rods (13) are fixedly connected to the bottom inner wall of the weighing shell (1), and the tops of the plurality of support rods (13) are fixed The same fixed circular plate (14) is connected, the top of the fixed circular plate (14) is rotatably mounted with a rotating circular plate (15), and the top of the fixed circular plate (14) is fixedly connected with an electronic scale (20), and the rotating circular plate A plurality of rectangular openings (16) are opened on the (15), and a weighing box (17) is placed in the plurality of rectangular openings (16), and a third The motor (19) and the third motor (19) are matched with the rotating circular plate (15) and the electronic scale (20).
The feeding weighing device for aquatic product packaging according to claim 1, wherein a first rotating shaft (21) is rotatably installed in the feeding housing (4), and the first rotating shaft (21) A rotating roller (22) is fixedly connected to the outside of the ), and one end of the first rotating shaft (21) extends to the outside of the feeding housing (4) and is welded with the output shaft of the first motor (6).
The feeding weighing device for aquatic product packaging according to claim 2, characterized in that, a plurality of material distribution rods (23) are fixedly connected to the outer side of the rotating roller (22), and the material distribution rods (23) Fits with conveyor belt (8).
The feeding weighing device for aquatic product packaging according to claim 1, characterized in that, two second rotating shafts (24) are rotatably installed in the mounting frame (2), and two conveying rollers (7) ) are respectively fixed and sleeved on the outside of the two second rotating shafts (24), and one end of one second rotating shaft (24) in the two second rotating shafts (24) extends to the outside of the mounting bracket (2) and is connected to the outside of the mounting bracket (2). The output shaft of the second motor (18) is welded.
The feeding weighing device for aquatic product packaging according to claim 1, characterized in that an L-shaped plate (25) is fixedly connected to the bottom of the buffer plate (11), and one of the L-shaped plates (25) is fixedly connected to the bottom. A sliding plate slot is provided on the side opening, and a push plate (26) is slidably installed in the sliding plate slot.
A feed weighing device for aquatic product packaging according to claim 5, characterized in that, a cylinder (27) is fixedly installed on one side of the L-shaped plate (25), and an output shaft of the cylinder (27) is mounted on the output shaft of the cylinder (27). A telescopic rod (28) is welded, and one end of the telescopic rod (28) extends into the slot of the slide plate and is fixedly connected with one side of the push plate (26).
A feeding weighing device for aquatic product packaging according to claim 1, characterized in that a rotating hole is formed on the fixed circular plate (14), and a rotating rod (29) is rotatably installed in the rotating hole, and the rotating The top of the rod (29) is fixedly connected with the bottom of the rotating circular plate (15).
The feeding weighing device for aquatic product packaging according to claim 1, wherein a third rotating shaft (30) is welded on the output shaft of the third motor (19), and the third rotating shaft (30) A pinion gear (31) is fixedly connected to one end of the ), a large gear (32) is fixedly connected to the bottom end of the rotating rod (29), and the large gear (32) meshes with the pinion gear (31).
The feeding weighing device for aquatic product packaging according to claim 1, characterized in that a slope block (33) is fixedly connected to the top of the fixed circular plate (14), and the slope block (33) is connected to the scale. The heavy box (17) is matched.
A method of using a feed weighing device for aquatic product packaging proposed according to claims 1-9, characterized in that, comprising the following steps:

S1: When using, first put a large amount of aquatic products through the first feeding hopper (5), and then start the first motor (6), so that the output shaft of the first motor (6) drives the first rotating shaft (21). ) rotates, the first rotating shaft (21) drives the rotating roller (22) to rotate, and the rotating roller (22) drives the plurality of feeding rods (23) to rotate, so that the plurality of feeding rods (23) can evenly distribute the accumulated aquatic products Discharge from the feed housing (4) to fall onto the conveyor belt (8);

S2: At this time, the output shaft of the second motor (18) drives a second rotating shaft (24) to rotate, and the second rotating shaft (24) drives the conveying roller (7) to rotate, so that the conveying roller (7) drives the conveying belt (8) Rotating, the conveyor belt (8) evenly transports the aquatic products to the top of the weighing shell (1) through the dividing plate (9), and enters through the second feeding hopper (10);

S3: Then the aquatic product slides onto the L-shaped plate (25) through the buffer plate (11), and the output shaft of the air cylinder (27) drives the push plate (26) to move back and forth through the telescopic rod (28), so that the aquatic product can be intermittently Freely fall from the L-shaped plate (25) until the aquatic product falls into the weighing box (17) below;

S4: The aquatic products in the weighing box (17) are weighed by the electronic scale (20) below. When the weighing reaches the standard, the electronic scale (20) transmits the electrical signal to the third motor (19). ), the output shaft of the third motor (19) drives the third rotating shaft (30), the third rotating shaft (30) drives the pinion (31) to rotate, and the pinion (31) drives the large gear (32). ) rotates and reduces the speed, the large gear (32) drives the rotating rod (29) to rotate, and the rotating rod (29) drives the rotating circular plate (15) to rotate, so that the rotating circular plate (15) drives the scale through a rectangular port (16). The weight box (17) moves and separates from the electronic scale (20), and at the same time, an empty weighing box (17) is displaced on the inclined plane block (33) and finally falls on the electronic scale (20). At this time, the third The motor (19) stops, the aquatic product falls into a new empty weighing box (17), and the staff can take out the weighed weighing box (17) through the operation port (12).