Automatic weighing and bagging machine for aquatic products and use method of automatic weighing and bagging machine
The servo motor-driven dynamic weighing system and separation plate design solves the problems of low efficiency and unstable accuracy of traditional aquatic product weighing and bagging machines, realizes the automated weighing and solid-liquid separation of aquatic products, and improves processing efficiency and shelf life.
Patent Information
- Application Number
- CN202511103521.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2025-09-23
AI Technical Summary
Traditional aquatic product weighing and bagging machines are inefficient, have unstable accuracy, require manual operation, and lack a solid-liquid separation structure, which causes water to accumulate in the packaging bags and affects the shelf life.
The dynamic weighing system driven by a servo motor, combined with a separation plate and hinge structure, realizes the automatic weighing and solid-liquid separation of aquatic products. The drainage trough and discharge pipe design ensures the uniform distribution of materials and the effective discharge of liquid water.
It achieves efficient and accurate weighing and solid-liquid separation of aquatic products, reduces manual intervention, improves processing efficiency, avoids water accumulation in packaging bags, and extends shelf life.
Smart Images

Figure CN120681377A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of aquatic product processing equipment, and in particular to an automatic weighing and bagging machine for aquatic products and a method of using the same. Background Art
[0002] With the development of food processing automation and intelligent manufacturing technology, the aquatic product processing industry has increasingly higher requirements for efficiency, precision and hygiene and safety, and weighing and bagging machines are needed at this time;
[0003] In actual use, weighing and bagging machines with similar structures still have many defects, such as: traditional weighing and bagging machines mostly adopt static weighing or semi-automatic dumping design, which requires manual triggering of dumping action, cumbersome operation and low efficiency, weighing accuracy is affected by operator experience, and stability is poor. At the same time, traditional weighing and bagging machines lack a dedicated solid-liquid separation structure, and liquid water and solid aquatic products are mixed and discharged, resulting in water accumulation in the packaging bag. The accumulated water in the packaging bag increases the weight error. At the same time, excess water accelerates the corruption of aquatic products and reduces the shelf life. Therefore, it is necessary to design an automatic weighing and bagging machine for aquatic products and a method of using it. Summary of the Invention
[0004] In order to solve the above technical problems, the present invention provides an automatic weighing and bagging machine for aquatic products and a method of using the same.
[0005] The present invention is implemented by the following technical solution: an automatic weighing and bagging machine for aquatic products and a method for using the same, comprising a mounting assembly, the mounting assembly comprising a bottom support frame, the top of the bottom support frame being fixedly connected to a connecting frame, the top of the connecting frame being fixedly connected to a top mounting frame, and further comprising:
[0006] A material discharge assembly, the material discharge assembly includes a merging tank fixedly connected to the inner wall of the top mounting frame, a separation disc fixedly connected to the top of the merging tank, a convex plate fixedly connected to the top of the separation disc, a feed rack provided on the top of the convex plate, and a mounting groove provided inside the separation disc;
[0007] A weighing assembly, comprising a separation frame fixedly connected to the outer surface of the separation disc, wherein a limit plate is rotatably mounted inside the separation frame via a hinge;
[0008] A flip assembly, the flip assembly comprising a servo motor disposed on one side of the limit plate, the servo motor being disposed inside the mounting slot;
[0009] The separation component includes a discharge pipe fixedly connected to the bottom of the merging tank, and a separation plate is slidably installed on the outer surface of the discharge pipe, and the separation plate is arranged inside the merging tank.
[0010] As a further improvement of the above solution, the inner wall of the merging tank is fixedly connected with a support rod, the top of the support rod is fixedly connected with a separation disk, and the outer surface of the separation disk is provided with a drainage groove.
[0011] As a further improvement of the above solution, a convex plate is fixedly connected to the top of the separation disc, a feed rack is fixedly connected to the top of the convex plate, and the convex plate is matched with the drainage trough.
[0012] Through the above technical solution, the support rods strengthen the connection between the separation plate and the merging tank, improving the structural stability of the equipment. The drainage trough guides the aquatic products to be evenly distributed to each separation rack, avoiding material accumulation or deviation, and ensuring weighing accuracy.
[0013] As a further improvement of the above solution, the separation frame is fixedly connected to a first discharge port, which is arranged inside the merging tank. The interior of the mounting groove is rotatably connected to a limiting plate through a hinge, and the bottom of the limiting plate is fixedly connected to a weighing module.
[0014] Through the above technical solution, the coordinated design of the feed rack and the convex plate can achieve a smooth transition from feeding to diversion of aquatic products, reducing spillage. The matching structure of the convex plate and the drainage trough further optimizes the uniformity of material distribution and improves the processing efficiency of multiple incoming materials.
[0015] As a further improvement of the above solution, a force-bearing gear is fixedly connected to the outer surface of the hinge, and the force-bearing gear is arranged inside the mounting groove. A servo motor fixedly connected to the inside of the mounting groove is provided on the top of the convex plate.
[0016] Through the above technical solution, the first discharge port is directly connected to the merging tank, ensuring rapid transfer of materials after tipping and reducing the risk of detention. The integrated design of the weighing module and the limit plate realizes the precise linkage between dynamic weighing and tipping, thereby improving the degree of automation.
[0017] As a further improvement of the above scheme, the output end of the servo motor is fixedly connected to a driving gear, a first connecting block is slidably installed inside the mounting groove, and the outer surface of the first connecting block is fixedly connected to a force-bearing rack, the top of the force-bearing rack is meshed with the driving gear, and the bottom of the force-bearing rack is meshed with the force-bearing gear.
[0018] Through the above technical solution, the stressed gear drives the limit plate to flip through the hinge, with high transmission efficiency and reliable action. The servo motor is built into the installation slot, which reduces the external space occupied and improves the compactness of the equipment.
[0019] As a further improvement of the above solution, the bottom of the discharge pipe is fixedly connected to a second discharge port, the outer surface of the discharge pipe is provided with a guide groove, the inside of the guide groove is slidably installed with a second connecting block, the outer surface of the second connecting block is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to a separation plate, and the outer surface of the connecting plate is fixedly connected to an operating handle.
[0020] A method for using an automatic weighing and bagging machine for aquatic products, comprising the following steps:
[0021] S1: Pour the aquatic product into the feeding rack, let it fall to the surface of the convex plate by its own weight, and then flow into the separation rack under the guidance of the drainage trough by its own weight again, and be on the top of the limit plate. The aquatic product on the surface of the limit plate is weighed by the real-time detection of the weighing module. When the set weight is met, the servo motor drives the driving gear to rotate. At this time, due to the engagement with the force-bearing rack, the force-bearing rack can be driven to slide under the limit of the first connecting block, ensuring that the force-bearing gear can be driven to rotate, thereby ensuring that the hinge can be used to drive the limit plate to flip in the separation rack, ensuring that the aquatic product is merged into the merging tank through the first discharge port;
[0022] S2: Through the setting of the merging tank, the weighed aquatic products in multiple separation racks are gathered together, and in the initial state, the aquatic products will be limited by the separation plate. At this time, the excess water in the aquatic products will be separated into solid and liquid by the separation plate to ensure that the solid state is in a state limited by the separation plate. The liquid will flow to the discharge pipe and finally discharged into the merging tank through the second discharge port. The staff will hold the operating handle to drive the connecting plate to descend, so that the aquatic products without water source can be discharged into the merging tank through the second discharge port, which is convenient for subsequent precise packaging processing.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] The present invention drives the driving gear to rotate through a servo motor, and the driving gear engages with the stressed rack to push the stressed gear to rotate. The stressed gear drives the limit plate to flip through the hinge, and drives the limit plate to flip so that the aquatic product enters the merging tank through the first discharge port, completing the material transfer after a single weighing. The dynamic weighing and tipping actions are automatically executed, reducing the need for manual intervention. The collaborative design of the separation rack and the merging tank for multiple incoming materials can achieve rapid collection and transfer, thereby improving processing efficiency.
[0025] The present invention uses a separation plate to block solid aquatic products in the merging tank, and liquid water is discharged through the second discharge port via the discharge pipe and the guide groove; the operator pulls down the connecting plate by operating the handle to drive the separation plate to descend, drive the separation plate to intercept the aquatic products, and discharge the liquid water to achieve solid-liquid separation. The operator controls the separation plate by operating the handle to release the drained aquatic products to the packaging process. The separation plate effectively intercepts the aquatic products, ensures that the liquid water is completely discharged, and avoids water accumulation in the packaging bag. The combination of manual intervention and mechanical structure not only ensures the controllability of the separation plate, but also adapts to the processing requirements of different aquatic products. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0027] Figure 2 This is a schematic diagram of the overall internal structure of the present invention;
[0028] Figure 3 For the present invention Figure 2 A schematic diagram of the structure at center A;
[0029] Figure 4 This is a schematic structural diagram of the blanking assembly of the present invention;
[0030] Figure 5 This is a schematic diagram of the internal structure of the blanking component of the present invention;
[0031] Figure 6 This is a schematic diagram of the separation component structure of the present invention;
[0032] Figure 7 It is a schematic diagram of the process structure of the present invention.
[0033] Description of main symbols:
[0034] 1. Installation assembly; 101. Bottom support frame; 102. Connecting frame; 103. Top mounting frame; 2. Unloading assembly; 201. Merging tank; 202. Support rod; 203. Separation plate; 204. Drainage trough; 205. Protruding plate; 206. Feeding frame; 207. Installation slot; 3. Weighing assembly; 301. Separation frame; 302. Placement cavity; 303. First discharge port; 304. Hinge; 305. Forced gear; 306. Limiting plate; 307. Weighing module; 4. Flipping assembly; 401. Servo motor; 402. Driving gear; 403. First connecting block; 404. Forced rack; 5. Separation assembly; 501. Discharge pipe; 502. Second discharge port; 503. Guide groove; 504. Second connecting block; 505. Connecting plate; 506. Separation plate; 507. Operating handle. DETAILED DESCRIPTION
[0035] The present invention will be further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0036] Example:
[0037] Please combine Figure 1-7 The automatic weighing and bagging machine for aquatic products and its use method of this embodiment include a mounting assembly 1, which includes a bottom support frame 101, a connecting frame 102 fixedly connected to the top of the bottom support frame 101, and a top mounting frame 103 fixedly connected to the top of the connecting frame 102, and further includes:
[0038] The material discharge assembly 2 includes a merging tank 201 fixedly connected to the inner wall of the top mounting frame 103. A separation disc 203 is fixedly connected to the top of the merging tank 201. A protruding plate 205 is fixedly connected to the top of the separation disc 203. A feeding frame 206 is provided on the top of the protruding plate 205. A mounting groove 207 is provided inside the separation disc 203.
[0039] The weighing assembly 3 includes a separation frame 301 fixedly connected to the outer surface of the separation plate 203, and a limit plate 306 is rotatably installed inside the separation frame 301 through a hinge 304;
[0040] The flip assembly 4 includes a servo motor 401 disposed on one side of the limit plate 306 , and the servo motor 401 is disposed inside the mounting groove 207 ;
[0041] The separation component 5 includes a discharge pipe 501 fixedly connected to the bottom of the merging tank 201 , and a separation plate 506 is slidably mounted on the outer surface of the discharge pipe 501 . The separation plate 506 is arranged inside the merging tank 201 .
[0042] The inner wall of the merging tank 201 is fixedly connected with a support rod 202 , the top of the support rod 202 is fixedly connected with a separation disk 203 , and the outer surface of the separation disk 203 is provided with a drainage groove 204 .
[0043] A convex plate 205 is fixedly connected to the top of the separation disc 203 , and a feed rack 206 is fixedly connected to the top of the convex plate 205 . The convex plate 205 matches the drainage trough 204 .
[0044] By pouring the aquatic product into the feeding rack 206, the aquatic product falls to the surface of the convex plate 205 by its own weight, and then flows into the separation rack 301 under the guidance of the drainage groove 204 by its own weight again, and is at the top of the limit plate 306. The aquatic product on the surface of the limit plate 306 is weighed through real-time detection by the weighing module 307.
[0045] The separation frame 301 is fixedly connected to the first discharge port 303, which is arranged inside the merging tank 201. The interior of the installation groove 207 is rotatably connected to the limit plate 306 through the hinge 304, and the bottom of the limit plate 306 is fixedly connected to the weighing module 307.
[0046] A force-bearing gear 305 is fixedly connected to the outer surface of the hinge 304 . The force-bearing gear 305 is disposed inside the mounting groove 207 . A servo motor 401 is fixedly connected to the inside of the mounting groove 207 and is disposed on the top of the protruding plate 205 .
[0047] The output end of the servo motor 401 is fixedly connected to the driving gear 402, and the first connecting block 403 is slidably installed inside the mounting groove 207. The outer surface of the first connecting block 403 is fixedly connected to the force rack 404, and the top of the force rack 404 is meshed with the driving gear 402, and the bottom of the force rack 404 is meshed with the force gear 305.
[0048] The driving gear 402 is driven by the servo motor 401 to rotate. At this time, due to the engagement with the force-bearing rack 404, the force-bearing rack 404 can be driven to slide under the limit of the first connecting block 403, ensuring that the force-bearing gear 305 can be driven to rotate, thereby ensuring that the hinge 304 can be used to drive the limit plate 306 to flip in the separation frame 301.
[0049] The bottom of the discharge pipe 501 is fixedly connected to the second discharge port 502, the outer surface of the discharge pipe 501 is provided with a guide groove 503, the inside of the guide groove 503 is slidably installed with a second connecting block 504, the outer surface of the second connecting block 504 is fixedly connected to a connecting plate 505, the top of the connecting plate 505 is fixedly connected to a separation plate 506, and the outer surface of the connecting plate 505 is fixedly connected to an operating handle 507.
[0050] A method for using an automatic weighing and bagging machine for aquatic products, comprising the following steps:
[0051] S1: The aquatic product is poured into the feeding rack 206, and falls to the surface of the convex plate 205 by its own weight. The aquatic product flows into the separation rack 301 under the guidance of the drainage groove 204 by its own weight again, and is on the top of the limit plate 306. The aquatic product on the surface of the limit plate 306 is weighed by the real-time detection of the weighing module 307. When the set weight is met, the driving gear 402 is driven to rotate by the servo motor 401. At this time, due to the engagement with the force rack 404, the force rack 404 can be driven to slide under the limit of the first connecting block 403, ensuring that the force gear 305 can be driven to rotate, thereby ensuring that the hinge 304 can be used to drive the limit plate 306 to flip in the separation rack 301, ensuring that the aquatic product is merged into the merging tank 201 through the first discharge port 303;
[0052] S2: Through the setting of the merging tank 201, the weighed aquatic products in multiple separation racks 301 are gathered together, and in the initial state, the aquatic products will be limited by the separation plate 506. At this time, the excess water in the aquatic products will be separated into solid and liquid using the separation plate 506 to ensure that the solid state is in a state limited by the separation plate 506. The liquid will flow to the discharge pipe 501 and finally discharged into the merging tank 201 through the second discharge port 502. The staff will hold the operating handle 507 to drive the connecting plate 505 to descend, so that the aquatic products without water source can be discharged into the merging tank 201 using the second discharge port 502, which is convenient for subsequent precise packaging processing.
[0053] The implementation principle of an automatic weighing and bagging machine for aquatic products and its use method in the embodiment of the present application is as follows: after the aquatic products are poured into the feeding rack 206, they fall to the surface of the convex plate 205 by their own weight, and then are evenly distributed to the limit plates 306 in each separation rack 301 through the guidance of the drainage groove 204. The design of the separation plate 203 and the merging tank 201 ensures that multiple incoming materials are gathered into the same space. At the same time, the structural stability is reinforced by the support rod 202. The weighing module 307 detects the weight of the aquatic products on the limit plates 306 in real time. When the preset value is reached, the servo motor 401 is started to drive the driving gear 402 to rotate. The driving gear 402 drives the force-bearing gear 305 to rotate by meshing with the force-bearing rack 404, and then drives the limit plates 306 to flip through the hinge 304. The aquatic products enter the merging tank 201 through the first discharge port 303, completing a single weighing and tipping action.
[0054] After multiple incoming materials are gathered in the merging tank 201, the separation plate 506 blocks the solid aquatic products and retains them in the tank; the liquid water is discharged through the discharge pipe 501 and the guide groove 503 through the second discharge port 502 to achieve solid-liquid separation. The sliding of the separation plate 506 is controlled by the operating handle 507, and the lifting and lowering are achieved through the linkage of the connecting plate 505 and the second connecting block 504. The operator pulls down the connecting plate 505 through the operating handle 507, driving the separation plate 506 to descend, releasing the drained aquatic products. The aquatic products are finally output to the packaging process through the second discharge port 502, completing the whole process from weighing to drying and packaging.
[0055] The above embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.
Claims
1. An automatic weighing and bagging machine for aquatic products and a method for using the same, comprising a mounting assembly (1), wherein the mounting assembly (1) comprises a bottom support frame (101), a connecting frame (102) being fixedly connected to the top of the bottom support frame (101), and a top mounting frame (103) being fixedly connected to the top of the connecting frame (102), wherein: Also includes: A material discharge assembly (2), the material discharge assembly (2) comprising a merging tank (201) fixedly connected to the inner wall of a top mounting frame (103), a separation disc (203) fixedly connected to the top of the merging tank (201), a convex plate (205) fixedly connected to the top of the separation disc (203), a feed frame (206) provided on the top of the convex plate (205), and a mounting groove (207) provided inside the separation disc (203); A weighing assembly (3), the weighing assembly (3) comprising a separation frame (301) fixedly connected to the outer surface of the separation disc (203), a limit plate (306) being rotatably mounted inside the separation frame (301) via a hinge (304); A flip assembly (4), the flip assembly (4) comprising a servo motor (401) disposed on one side of the limiting plate (306), the servo motor (401) being disposed inside the mounting groove (207); A separation assembly (5) includes a discharge pipe (501) fixedly connected to the bottom of the merging tank (201), a separation plate (506) being slidably mounted on the outer surface of the discharge pipe (501), and the separation plate (506) is arranged inside the merging tank (201).
2. The automatic weighing and bagging machine for aquatic products and the method for using the same as claimed in claim 1, characterized in that: The inner wall of the merging tank (201) is fixedly connected to a support rod (202), the top of the support rod (202) is fixedly connected to a separation disk (203), and the outer surface of the separation disk (203) is provided with a drainage groove (204).
3. The automatic weighing and bagging machine for aquatic products and the method for using the same as claimed in claim 2, characterized in that: The top of the separation disc (203) is fixedly connected to a convex plate (205), the top of the convex plate (205) is fixedly connected to a feed rack (206), and the convex plate (205) matches the drainage trough (204).
4. The automatic weighing and bagging machine for aquatic products and the method for using the same as claimed in claim 1, characterized in that: The separation frame (301) is fixedly connected to a first discharge port (303), and the first discharge port (303) is arranged inside the merging tank (201). The interior of the installation groove (207) is rotatably connected to a limit plate (306) through a hinge (304), and the bottom of the limit plate (306) is fixedly connected to a weighing module (307).
5. The automatic weighing and bagging machine for aquatic products and the method for using the same as claimed in claim 4, characterized in that: The outer surface of the hinge (304) is fixedly connected to a force-bearing gear (305), and the force-bearing gear (305) is arranged inside the mounting groove (207). The top of the protruding plate (205) is provided with a servo motor (401) fixedly connected to the inside of the mounting groove (207).
6. The automatic weighing and bagging machine for aquatic products and the method for using the same as claimed in claim 5, characterized in that: The output end of the servo motor (401) is fixedly connected to a driving gear (402), a first connecting block (403) is slidably installed inside the mounting groove (207), and a force-bearing rack (404) is fixedly connected to the outer surface of the first connecting block (403), the top of the force-bearing rack (404) is meshed with the driving gear (402), and the bottom of the force-bearing rack (404) is meshed with the force-bearing gear (305).
7. The automatic weighing and bagging machine for aquatic products and the method for using the same as claimed in claim 1, characterized in that: The bottom of the discharge pipe (501) is fixedly connected to a second discharge port (502), the outer surface of the discharge pipe (501) is provided with a guide groove (503), the interior of the guide groove (503) is slidably mounted with a second connecting block (504), the outer surface of the second connecting block (504) is fixedly connected to a connecting plate (505), the top of the connecting plate (505) is fixedly connected to a separation plate (506), and the outer surface of the connecting plate (505) is fixedly connected to an operating handle (507).
8. Method for using the automatic weighing and bagging machine for aquatic products according to any one of claims 1 to 7: S1: The aquatic product is poured into the feeding rack (206), and falls to the surface of the convex plate (205) by its own weight. The aquatic product flows into the separation rack (301) under the guidance of the drainage groove (204) by its own weight again, and is located on the top of the limit plate (306). The aquatic product on the surface of the limit plate (306) is weighed by the real-time detection of the weighing module (307). When the set weight is met, the servo motor (401) is driven to The driving gear (402) is rotated. At this time, due to the meshing with the stressed rack (404), the stressed rack (404) can be driven to slide under the limit of the first connecting block (403), ensuring that the stressed gear (305) can be driven to rotate, thereby ensuring that the hinge (304) can be used to drive the limit plate (306) to flip in the separation frame (301), ensuring that the aquatic product is collected into the merging tank (201) through the first discharge port (303); S2: Through the setting of the merging tank (201), the weighed aquatic products in multiple separation racks (301) are gathered together, and in the initial state, the aquatic products will be limited by the separation plate (506). At this time, the excess water in the aquatic products will be separated into solid and liquid using the separation plate (506), ensuring that the solid state is in a state of being limited by the separation plate (506). The liquid will flow to the discharge pipe (501) and finally discharged into the merging tank (201) through the second discharge port (502). The staff will hold the operating handle (507) to drive the connecting plate (505) to descend, so that the aquatic products without water source can be discharged into the merging tank (201) using the second discharge port (502), which is convenient for subsequent accurate packaging processing.