A seafood product production packaging apparatus

By improving the sealing mechanism and pusher component design of seafood product production and packaging equipment, stable film delivery and precise sealing were achieved, solving the problems of unstable film delivery and loose sealing in existing equipment, and improving packaging quality and preservation effect.

CN224409736UActive Publication Date: 2026-06-26DONGRUN PINSAN (GUANGDONG) SUPPLY CHAIN TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGRUN PINSAN (GUANGDONG) SUPPLY CHAIN TECHNOLOGY CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-26

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  • Figure CN224409736U_ABST
    Figure CN224409736U_ABST
Patent Text Reader

Abstract

The utility model relates to packing seal technical field, and disclose a kind of seafood production packaging equipment, including machine body frame, the right end inboard of machine body frame is provided with base, the inboard of base is provided with conveying assembly, the inner end left side of machine body frame is provided with support main body, the inboard of support main body is connected in the front and rear end of conveying assembly, the left side middle part of support main body is provided with sealing film mechanism, the inboard upper end of support main body is provided with seal pressing assembly. Through the film winding assembly, traction assembly and film roll assembly of sealing film mechanism are triangular distribution to form collaborative membrane supply path, the real-time adjustment of transmission ratio of both is cooperated with controller, different specifications of packaging film can be stably conveyed, avoid film material deviation or tension anomaly, significantly improve membrane supply efficiency and stability;The clamping structure of support main body and conveying assembly makes the overall layout of equipment compact, reduce occupied space and facilitate disassembly and maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of packaging and sealing technology, specifically to a seafood product production and packaging equipment. Background Technology

[0002] In the field of seafood product production and packaging, the film rolling, traction, and film roll components of sealing mechanisms are mostly linearly arranged or dispersed, lacking the ability to adjust the transmission ratio of the film rolling and traction components in real time. This leads to problems such as film deviation and inconsistent tension when conveying packaging films of different specifications. This not only affects the film supply efficiency but also reduces packaging quality due to film wrinkles and damage. The positioning accuracy of the push components in existing equipment is insufficient, often resulting in clamping misalignment. At the same time, the coordination between the vacuum pump and the sealing structure is poor, resulting in low vacuuming efficiency and loose sealing. This makes it easy for air to remain inside the packaging, which not only affects the preservation effect of seafood products but also causes spoilage due to poor sealing, shortening the shelf life and making it difficult to meet the needs of high-quality seafood packaging. Utility Model Content

[0003] The purpose of this utility model is to solve the problems in the production and packaging of seafood products, such as unstable film conveying, insufficient positioning accuracy of the pushing component, and poor coordination between the vacuum pump and the sealing structure, which lead to clamping deviation and sealing issues caused by defects in the arrangement of sealing mechanism components and transmission ratio adjustment in existing equipment. This utility model provides a seafood product production and packaging equipment.

[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0005] A seafood product production and packaging equipment includes a machine frame, a base is provided on the inner side of the right end of the machine frame, a conveying component is provided on the inner side of the base, a support body is provided on the left side of the inner end of the machine frame, the inner side of the support body is snapped into the front and rear ends of the conveying component, a sealing mechanism is provided in the middle of the left side of the support body, a sealing pressing component is provided at the upper inner end of the support body, a pushing component is provided at both ends of the inner side of the support body, a control panel is provided at the upper front end of the base, a vacuum pump is provided on the inner side of the support body and the pushing component, the sealing mechanism includes a film winding assembly, a traction assembly and a film roll assembly, the film winding assembly is provided on the right side of the support body, the traction assembly is provided on the left side of the support body, and the film roll assembly is provided on the top side of the support body.

[0006] Furthermore, the conveying assembly includes a support rail, a rotary motor, and a conveyor belt. The front and rear ends of the support rail are connected to the inner side of the base. The inner end of the rotary motor passes through the base and the rear end of the support rail. When the rotary motor starts running, its output end passes through the base and the rear end of the support rail, driving the roller to rotate, thereby causing the conveyor belt to move on the support rail.

[0007] Furthermore, the inner output end of the rotary motor is connected to the roller and the conveyor belt in a movable connection. The seafood products are placed on the conveyor belt and conveyed from the right end of the machine frame to the inside of the support body on the left side.

[0008] Furthermore, the film winding assembly includes a second rotary motor, a controller, and a take-up shaft. The output end of the second rotary motor is rotatably connected through the shaft of the controller and the outer shaft of the take-up shaft. The second rotary motor of the film winding assembly operates under the control of the controller, and its output end drives the take-up shaft to rotate.

[0009] Furthermore, the traction assembly includes a bracket and a traction shaft. The front and rear left ends of the bracket are fixedly connected to the right side of the support body, and the front and rear ends of the traction shaft are rotatably connected to the right end of the bracket. The sealing mechanism starts to work; the packaging film on the film roll of the film roll assembly is drawn out under the action of the traction assembly.

[0010] Furthermore, the film winding assembly includes a second rotary motor, a controller, and a take-up shaft. The output end of the second rotary motor passes through the shaft of the controller and is rotatably connected to the outer end shaft of the take-up shaft through a harmonic reducer. A tension sensor is provided on the surface of the take-up shaft.

[0011] Furthermore, the traction assembly includes a bracket and a traction shaft. The front and rear left ends of the bracket are fixedly connected to the right side of the support body, and the front and rear axles of the traction shaft are rotatably connected to the right end of the bracket via magnetic levitation bearings.

[0012] Furthermore, the film roll assembly includes a support frame and a film roll shaft. The bottom end of the support frame is fixedly connected to the top end of the support body, and the inner end of the film roll shaft is movably connected to the top end of the support frame. The packaging film on the film roll shaft of the film roll assembly is drawn out under the action of the traction component, and the traction shaft rotates under the support of the bracket.

[0013] Furthermore, the sealing and pressing assembly includes a support box, a longitudinal electric cylinder, a push block box, and a heating ring. The top of the outer end of the support box is fixedly connected to the inner side of the support body. The longitudinal electric cylinder is located inside the support box. The lower end of the longitudinal electric cylinder passes through the bottom end of the support box and connects to the top end of the push block box. The heating ring is located on the bottom side of the push block box, and a temperature monitoring module is provided inside the heating ring.

[0014] Furthermore, the sealing and pressing assembly includes a support box, a longitudinal electric cylinder, a pusher box, and a heating ring. The top of the outer end of the support box is fixedly connected to the inner side of the support body. The longitudinal electric cylinder is disposed inside the support box, and its lower end passes through the bottom end of the support box and connects to the top end of the pusher box. The heating ring is disposed on the bottom side of the pusher box.

[0015] Furthermore, the pushing component includes a lateral electric cylinder and a clamping block. The lateral electric cylinder and the clamping block are disposed in the middle of the inner side of the support body. The inner end of the lateral electric cylinder is connected to the outer side of the clamping block. The vacuum pump is disposed in the inner side of the clamping block. When the lateral electric cylinder extends, it drives the clamping block to move inward to clamp and fix the seafood products covered with packaging film.

[0016] Compared with the prior art, this utility model provides a seafood product production and packaging equipment, which has the following beneficial effects:

[0017] This seafood product packaging equipment utilizes a triangularly distributed film-feeding path formed by the film-rolling assembly, traction assembly, and film roll assembly of the sealing mechanism. Combined with real-time adjustment of the transmission ratio by the controller, it can stably convey packaging films of different specifications, preventing film deviation or abnormal tension, and significantly improving film-feeding efficiency and stability. The snap-fit ​​structure between the support body and the conveying assembly makes the overall layout of the equipment compact, reducing space occupation and facilitating disassembly and maintenance. The synergistic action of the drive assembly and vacuum pump, combined with the sealing and pressing assembly, enables precise clamping, efficient vacuuming, and reliable sealing of seafood products, effectively ensuring packaging quality and extending the shelf life of seafood. Attached Figure Description

[0018] Figure 1 A three-dimensional view of the outer front structure of this utility model is shown on the left side.

[0019] Figure 2 A three-dimensional view of the internal structure of this practical sealing mechanism is shown on the right side.

[0020] Figure 3 This is a three-dimensional view of the outer rear structure of the overall structure of this utility model.

[0021] Figure 4 A three-dimensional diagram showing the structure of this practical roll film assembly and related components;

[0022] Figure 5 A three-dimensional diagram showing the relevant structures of the traction assembly and membrane roll assembly of this utility model;

[0023] Figure 6 A three-dimensional cutaway view of the internal structure of the sealing and pressing components and the pushing components of this utility model is shown.

[0024] In the diagram: 1. Machine frame; 2. Base; 3. Conveying assembly; 31. Support rail; 32. Rotary motor one; 33. Conveyor belt; 4. Support body; 5. Sealing mechanism; 51. Film roll assembly; 511. Rotary motor two; 512. Controller; 513. Take-up shaft; 52. Traction assembly; 521. Bracket; 522. Traction shaft; 53. Film roll assembly; 531. Support frame; 532. Film roll shaft; 6. Sealing and pressing assembly; 61. Support box; 62. Longitudinal electric cylinder; 63. Push block box; 64. Heating square ring; 7. Pushing assembly; 71. Lateral electric cylinder; 72. Clamping block; 8. Control panel; 9. Vacuum pump. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0026] like Figure 3 As shown, a seafood product production and packaging equipment includes a machine frame 1. A base 2 is provided on the inner side of the right end of the machine frame 1. A conveying component 3 is provided on the inner side of the base 2. The conveying component 3 includes a support rail 31, a rotary motor 32, and a conveyor belt 33. The front and rear ends of the support rail 31 are connected to the inner side of the base 2. The inner end of the rotary motor 32 passes through the base 2 and the rear end of the support rail 31. The inner output end of the rotary motor 32 is connected to a roller and the conveyor belt 33. When the rotary motor 32 starts to run, its output end passes through the base 2 and the rear end of the support rail 31, driving the roller to rotate, thereby causing the conveyor belt 33 to rotate on the support rail 31. The seafood products are placed on the conveyor belt 33 and conveyed from the right end of the machine frame 1 to the inner side of the support body 4 on the left side with the conveyor belt 33.

[0027] like Figures 2-5As shown, a support body 4 is provided on the inner left side of the machine frame 1. The inner side of the support body 4 is snapped into the front and rear ends of the conveying assembly 3. A sealing mechanism 5 is provided in the middle of the left side of the support body 4. The sealing mechanism 5 includes a film winding assembly 51, a traction assembly 52, and a film roll assembly 53. The film winding assembly 51 is located on the right side of the support body 4, the traction assembly 52 is located on the left side of the support body 4, and the film roll assembly 53 is located on the top side of the support body 4. The film winding assembly 51 includes a second rotary motor 511, a controller 512, and a take-up shaft 513. The output end of the second rotary motor 511 is rotatably connected through the axis of the controller 512 and the outer axis of the take-up shaft 513. The traction assembly 52 includes a bracket 52. The front and rear left ends of the support frame 521 are fixedly connected to the right side of the support body 4. The front and rear ends of the traction shaft 522 are rotatably connected to the right end of the support frame 521. The film roll assembly 53 includes a support frame 531 and a film roll 532. The bottom end of the support frame 531 is fixedly connected to the top end of the support body 4. The inner end of the film roll 532 is movably connected to the top end of the support frame 531. When the seafood products are transported to the corresponding processing position inside the support body 4, the sealing mechanism 5 starts to work. The packaging film on the film roll 532 of the film roll assembly 53 is drawn out under the action of the traction assembly 52. ​​The traction shaft 522 rotates under the support of the support frame 521, which plays a traction and guiding role on the packaging film.

[0028] like Figure 6 As shown, a sealing and pressing assembly 6 is provided on the upper inner side of the support body 4. The sealing and pressing assembly 6 includes a support box 61, a longitudinal electric cylinder 62, a pusher box 63, and a heating ring 64. The top of the outer end of the support box 61 is fixedly connected to the inner side of the support body 4. The longitudinal electric cylinder 62 is located inside the support box 61, and its lower end passes through the bottom end of the support box 61 and connects to the top end of the pusher box 63. The heating ring 64 is located on the bottom side of the pusher box 63. When the vacuum reaches a preset value, the sealing and pressing assembly 6 starts to operate. The longitudinal electric cylinder 62 inside the support box 61 extends, and its lower end pushes the pusher box 63 downward, thereby causing the heating ring 64 on the bottom side of the pusher box 63 to move downward. The heating ring 64 contacts the opening of the packaging film, and the packaging film melts through heating, thereby sealing the seafood product packaging.

[0029] Pushing components 7 are provided at both ends of the inner side of the support body 4. The pushing components 7 include a transverse electric cylinder 71 and a clamping block 72. The transverse electric cylinder 71 and the clamping block 72 are located in the middle of the inner side of the support body 4. The inner end of the transverse electric cylinder 71 is connected to the outer side of the clamping block 72. A control panel 8 is provided at the upper front end of the base 2. A vacuum pump 9 is provided inside the support body 4 and the pushing components 7. The vacuum pump 9 is located inside the clamping block 72. When the pushing components 7 at both ends of the inner side of the support body 4 are activated, the transverse electric cylinder 71 extends, driving the clamping block 72 to move inward, clamping and fixing the seafood products covered with packaging film, ensuring stable position during subsequent processing.

[0030] Working principle: such as Figures 1-6 As shown, before the equipment is started, the operator sets the packaging parameters through the control panel 8 at the upper front of the base 2. After the equipment is started, the rotary motor 32 starts to run. Its output end passes through the base 2 and the rear end of the support rail 31, driving the roller to rotate, which in turn causes the conveyor belt 33 to run on the support rail 31. Seafood products are placed on the conveyor belt 33 and transported from the right end of the machine frame 1 to the inside of the support body 4 on the left side with the conveyor belt 33.

[0031] When the seafood products are transported to the corresponding processing position inside the support body 4, the sealing mechanism 5 starts to work; the packaging film on the film roll 532 of the film roll assembly 53 is drawn out under the action of the traction assembly 52, and the traction shaft 522 rotates under the support of the bracket 521, which plays a traction and guiding role on the packaging film, guiding the packaging film to the top of the seafood products, so as to achieve the initial coverage of the seafood products by the packaging film.

[0032] Subsequently, the pushing components 7 at both ends of the inner side of the support body 4 are activated, the horizontal electric cylinder 71 extends, and the clamping block 72 moves inward to clamp and fix the seafood product covered with packaging film, ensuring stable position during subsequent processing; at the same time, the vacuum pump 9 located inside the clamping block 72 starts to work, and performs a vacuuming operation on the space between the packaging film and the seafood product within the clamping range to remove the air, thus realizing the preliminary preparation for vacuum packaging.

[0033] Once the vacuum level reaches the preset value, the sealing and pressing component 6 begins to operate. The longitudinal electric cylinder 62 inside the support box 61 extends, and its lower end pushes the push block box 63 downward, thereby causing the heating ring 64 on the bottom side of the push block box 63 to move downward. The heating ring 64 contacts the opening of the packaging film, and the packaging film melts through heating, thus sealing the seafood product packaging.

[0034] During the sealing process, the rotary motor 511 of the film roll assembly 51 operates under the control of the controller 512, and its output end drives the take-up shaft 513 to rotate, recycling the excess packaging film generated during the packaging process to ensure the cleanliness of the packaging.

[0035] After sealing, each component resets in sequence: a heater is installed inside the push block box 63, which provides a heat source to the heating square ring 64; the longitudinal electric cylinder 62 retracts, driving the heating square ring 64 and the push block box 63 to rise back to their initial positions; the transverse electric cylinder 71 retracts, and the clamping block 72 moves outward to release the clamp on the packaged seafood products; the vacuum pump 9 stops working; finally, the conveyor belt 33 continues to operate, conveying the packaged seafood products out of the inner side of the support body 4, completing a complete seafood product production and packaging process.

Claims

1. A seafood product production and packaging equipment, comprising a machine frame (1), characterized in that: A base (2) is provided on the inner side of the right end of the body frame (1), a conveying component (3) is provided on the inner side of the base (2), a support body (4) is provided on the left side of the inner end of the body frame (1), the inner side of the support body (4) is snapped into the front and rear ends of the conveying component (3), a sealing mechanism (5) is provided in the middle of the left side of the support body (4), a sealing pressing component (6) is provided on the upper inner side of the support body (4), a pushing component (7) is provided at both ends of the inner side of the support body (4), a control panel (8) is provided on the upper front side of the base (2), and a vacuum pump (9) is provided on the inner side of the support body (4) and the pushing component (7). The sealing mechanism (5) includes a film winding assembly (51), a traction assembly (52), and a film roll assembly (53). The film winding assembly (51), the traction assembly (52), and the film roll assembly (53) are triangularly distributed on the right, left, and top sides of the support body (4) to form a cooperative film supply path. The transmission ratio between the film winding assembly (51) and the traction assembly (52) is adjusted in real time by a controller (512).

2. The seafood product production and packaging equipment according to claim 1, characterized in that: The conveying assembly (3) includes a support rail (31), a rotary motor (32) and a conveyor belt (33). The front and rear ends of the support rail (31) are connected to the inner side of the base (2), and the inner end of the rotary motor (32) passes through the base (2) and the rear end of the support rail (31).

3. The seafood product production and packaging equipment according to claim 2, characterized in that: The inner output end of the rotary motor (32) is connected to the roller and the conveyor belt (33) in a movable connection.

4. The seafood product production and packaging equipment according to claim 1, characterized in that: The film winding assembly (51) includes a second rotary motor (511), a controller (512), and a take-up shaft (513). The output end of the second rotary motor (511) passes through the axis of the controller (512) and is rotatably connected to the outer axis of the take-up shaft (513) through a harmonic reducer. A tension sensor is provided on the surface of the take-up shaft (513).

5. The seafood product production and packaging equipment according to claim 1, characterized in that: The traction assembly (52) includes a bracket (521) and a traction shaft (522). The front and rear left ends of the bracket (521) are fixedly connected to the right side of the support body (4), and the front and rear ends of the traction shaft (522) are rotatably connected to the right end of the bracket (521) through magnetic levitation bearings.

6. The seafood product production and packaging equipment according to claim 1, characterized in that: The membrane roll assembly (53) includes a support frame (531) and a membrane roll shaft (532). The bottom end of the support frame (531) is fixedly connected to the top end of the support body (4), and the inner end of the membrane roll shaft (532) is movably connected to the top end of the support frame (531) through a damping bearing.

7. The seafood product production and packaging equipment according to claim 1, characterized in that: The sealing and pressing assembly (6) includes a support box (61), a longitudinal electric cylinder (62), a push block box (63), and a heating ring (64). The top of the outer end of the support box (61) is fixedly connected to the inner side of the support body (4). The longitudinal electric cylinder (62) is located inside the support box (61). The lower end of the longitudinal electric cylinder (62) passes through the bottom end of the support box (61) and is connected to the top end of the push block box (63). The heating ring (64) is located on the bottom side of the push block box (63). A temperature monitoring module is provided on the inner side of the heating ring (64).

8. The seafood product production and packaging equipment according to claim 1, characterized in that: The pushing assembly (7) includes a transverse electric cylinder (71) and a clamping block (72). The transverse electric cylinder (71) and the clamping block (72) are located in the middle of the inner side of the support body (4). The inner end of the transverse electric cylinder (71) is connected to the outer side of the clamping block (72). The vacuum pump (9) is located inside the clamping block (72).