Packaging equipment for prefabricated fish fillet
By designing an exhaust mechanism in the packaging equipment, the problem of air not being discharged before the packaging bag is sealed is solved, a flatter seal and tighter edge seal are achieved, and the shelf life of the food is extended.
Patent Information
- Application Number
- CN202422325008.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing packaging bag sealing device for chicken fillet processing fails to discharge air before sealing, resulting in uneven sealing, lax sealing edges, and air leakage.
A prefabricated fish fillet packaging equipment is designed, and the exhaust mechanism includes a movable groove, a sliding rod, a push plate and a spring. The sliding rod slides in the movable groove to drive the push plate to squeeze the packaging bag to discharge excess air, ensuring that the seal is flatter.
By ejecting excess air from the packaging bag, the shelf life of the food is extended, the problem of deterioration caused by lax sealing is avoided, and the tightness of the sealing is ensured.
Smart Images

Figure CN223001774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated food packaging, in particular to a packaging device for prefabricated fish fillets. Background Technique
[0002] Prefabricated food is a type of healthy, nutritious, and fast food that emerges in response to the upgrading of residents' consumption, the acceleration of the pace of life, and the change of diet structure. It is a type of food that crosses industries rapidly and has diverse consumption demands. Through modern processes, it is reprocessed in a standardized and large-scale manner without changing the physical properties of the original ingredients.
[0003] After retrieval, the Chinese patent publication number is CN216128529U, which discloses a packaging bag sealing device for chicken fillet processing. This patent transports chicken fillets to the conveyor belt through a feeding conveyor device. The conveyor belt transports the packaging bag to below the material port. At this time, the material pushing component pushes up the packaging bag, and the packaging bag is sealed through the sealing device. This device has certain problems: the air is not exhausted before sealing, resulting in uneven sealing and air leakage due to loose sealing edges. Content of the Utility Model
[0004] The purpose of the utility model is to provide a packaging device for prefabricated fish fillets to solve the above problems.
[0005] The utility model realizes the above purpose through the following technical solutions:
[0006] A packaging device for prefabricated fish fillets includes a base. A fixed block is fixedly connected to the top of the base. A conveying mechanism is arranged on the fixed block. A moving mechanism is arranged above the conveying mechanism. A bracket is arranged on the top of the base. A cylinder for driving the moving mechanism to move is arranged on the top of the bracket. A feeding hopper is fixedly connected to the top of the bracket. A solenoid valve is arranged at the bottom of the feeding hopper. A plurality of material receiving frames are arranged on the conveying mechanism. An exhaust mechanism is arranged in the material receiving frame. The exhaust mechanism includes a movable groove. The movable groove is located on one side of the material receiving frame. A sliding rod is slidably connected in the movable groove. A push plate is fixedly connected to the bottom of the sliding rod. A spring is fixedly connected to one side of the movable groove. The spring is fixedly connected to the movable groove. A fixing plate for pushing the sliding rod to move is fixedly connected to the top of the bracket.
[0007] Preferably, the conveying mechanism includes a plurality of connecting rods. The connecting rods are rotatably connected to the fixed block. A conveying motor is fixedly connected to the front end of one of the fixed blocks. The output shaft of the conveying motor is fixedly connected to the connecting rod. The connecting rod is connected to a conveyor belt. A plurality of auxiliary mechanisms are arranged on the conveyor belt.
[0008] Preferably, the auxiliary mechanism includes an air pump. The air pump is fixedly connected to both sides of the material receiving frame. An electric telescopic tube is fixedly connected to one of the air pumps. A common telescopic tube is fixedly connected to the other air pump.
[0009] Preferably, one side of the bracket is fixedly connected with a support plate, the cylinder is fixedly connected to the top of the support plate, and the bottom of the cylinder is fixedly connected with a lifting plate.
[0010] Preferably, the moving mechanism includes a bidirectional lead screw rotatably connected to the bottom of the lifting plate. A moving motor is fixedly connected to one side of the lifting plate, and the output shaft of the moving motor is fixedly connected to the bidirectional lead screw. Symmetrical moving blocks are threadedly connected to the bidirectional lead screw.
[0011] Preferably, a heating block is fixedly connected to the bottom of the moving block.
[0012] The beneficial effects are as follows: The silica gel block at the bottom of the fixing plate pushes the sliding rod, causing the sliding rod to slide in the movable groove and drive the push plate to extrude the excess air in the packaging bag, effectively extending the shelf life and avoiding deterioration. Subsequently, the fixing plate deforms and disengages from the sliding rod, and the spring resumes deformation to exert a thrust on the sliding rod to reset the sliding rod.
[0013] The additional technical features and their advantages of the present invention will be more clearly described in the following description content, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the drawings:
[0015] Figure 1 is a perspective view of a packaging device for prefabricated fish fillets according to the present invention;
[0016] Figure 2 is an internal structure diagram of the material receiving frame of a packaging device for prefabricated fish fillets according to the present invention;
[0017] Figure 3 is a front view of a packaging device for prefabricated fish fillets according to the present invention;
[0018] Figure 4 is a right view of a packaging device for prefabricated fish fillets according to the present invention;
[0019] Figure 5 is a top view of a packaging device for prefabricated fish fillets according to the present invention.
[0020] The description of the reference numerals in the drawings is as follows: 101, base; 102, fixing block; 103, bracket; 2, conveying mechanism; 201, conveying motor; 202, connecting rod; 203, conveyor belt; 3, auxiliary mechanism; 301, material receiving frame; 302, air pump; 4, exhaust mechanism; 401, movable groove; 402, sliding rod; 403, push plate; 404, spring; 501, cylinder; 502, lifting plate; 6, moving mechanism; 601, bidirectional lead screw; 602, moving motor; 603, moving block; 7, fixing plate; 8, hopper; 9, heating block. Detailed implementation manners
[0021] 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.
[0022] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.
[0023] The present invention will be further described below with reference to the accompanying drawings:
[0024] As Figures 1-5As shown in the figure, a packaging device for prefabricated fish fillets includes a base 101. A fixing block 102 is welded to the top of the base 101. A conveying mechanism 2 is arranged on the fixing block 102. A moving mechanism 6 is arranged above the conveying mechanism 2. A bracket 103 is arranged on the top of the base 101. A cylinder 501 for driving the movement of the moving mechanism 6 is arranged on the top of the bracket 103. The top of the bracket 103 is fixedly connected with a feeding hopper 8. A solenoid valve is arranged at the bottom of the feeding hopper 8. A plurality of material receiving frames 301 are arranged on the conveying mechanism 2. An exhaust mechanism 4 is arranged in the material receiving frame 301. The exhaust mechanism 4 includes a movable groove 401. The movable groove 401 is located on one side of the material receiving frame 301. A sliding rod 402 is slidably connected in the movable groove 401. A push plate 403 is welded to the bottom of the sliding rod 402. A spring 404 is welded to one side of the movable groove 401. The spring 404 is welded to the movable groove 401. A fixing plate 7 for pushing the sliding rod 402 to move is welded to the top of the bracket 103. The bottom of the fixing plate 7 is a silica gel block. When the material receiving frame 301 moves to below the feeding hopper 8, the solenoid valve works to make a quantitative amount of material fall into the packaging bag. As the conveyor belt 203 moves, the sliding rod 402 contacts the fixing plate 7. The silica gel block at the bottom of the fixing plate 7 pushes the sliding rod 402, causing the sliding rod 402 to slide in the movable groove 401 and drive the push plate 403 to squeeze the packaging bag to discharge the excess air, making the sealing more flat. Subsequently, the fixing plate 7 deforms and disengages from the sliding rod 402, and the spring 404 resumes deformation to apply a thrust to the sliding rod 402 to reset the sliding rod 402.
[0025] The conveying mechanism 2 includes a plurality of connecting rods 202. The connecting rods 202 are rotatably connected to the fixing block 102. The front end of one fixing block 102 is connected with a conveying motor 201 through bolts. The output shaft of the conveying motor 201 is connected with the connecting rod 202 through a coupling. A conveyor belt 203 is connected to the connecting rod 202. A plurality of auxiliary mechanisms 3 are arranged on the conveyor belt 203. The conveying motor 201 drives the conveyor belt 203 to move by driving the connecting rod 202 to rotate.
[0026] The auxiliary mechanism 3 includes an air pump 302. The air pump 302 is connected to both sides of the material receiving frame 301 by screws. One air pump 302 is connected with an electric telescopic tube by screws. The other air pump 302 is connected with a common telescopic tube by screws. The packaging bag is placed in the material receiving frame 301. Subsequently, the air pump 302 works, and the electric telescopic tube moves to push and adsorb the fresh-keeping bag, and then resets.
[0027] A support plate is welded to one side of the bracket 103. The cylinder 501 is connected to the top of the support plate by bolts. The bottom of the cylinder 501 is fixedly connected with a lifting plate 502. The cylinder 501 drives the lifting plate 502 to descend so that the packaging bag is located between the symmetrical heating blocks 9. Subsequently, the moving motor 602 drives the bidirectional lead screw 601 to rotate, and the moving block 603 drives the heating blocks 9 to approach each other to seal the packaging bag.
[0028] The moving mechanism 6 includes a bidirectional lead screw 601 which is rotatably connected to the bottom of the lifting plate 502. One side of the lifting plate 502 is bolted with a moving motor 602. The output shaft of the moving motor 602 is connected to the bidirectional lead screw 601 through a coupling. Symmetrical moving blocks 603 are threadedly connected to the bidirectional lead screw 601.
[0029] The bottom of the moving block 603 is screwed with a heating block 9.
[0030] Working principle: During use, the conveyor motor 201 drives the conveyor belt 203 to move by driving the connecting rod 202 to rotate. Place the packaging bag in the material receiving frame 301. Then the air pump 302 works, and the electric telescopic tube moves to push and adsorb the fresh-keeping bag, and then resets. The material receiving frame 301 moves to below the hopper 8, and the solenoid valve works to make a quantitative amount of material fall into the packaging bag. As the conveyor belt 203 moves, the sliding rod 402 contacts the fixed plate 7. The silica gel block at the bottom of the fixed plate 7 pushes the sliding rod 402, causing the sliding rod 402 to slide in the movable slot 401 and drive the push plate 403 to squeeze the packaging bag to discharge the excess air and make the seal more flat. Then the fixed plate 7 deforms and disengages from the sliding rod 402, and the spring 404 restores its deformation and applies a thrust to the sliding rod 402 to reset the sliding rod 402. Then it moves to below the lifting plate 502, and the cylinder 501 drives the lifting plate 502 to descend so that the packaging bag is located between the symmetrical heating blocks 9. Then the moving motor 602 drives the bidirectional lead screw 601 to rotate, causing the moving blocks 603 to drive the heating blocks 9 to approach each other to seal the packaging bag.
[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A packaging device for prefabricated fish fillets, comprising a base (101), wherein a fixing block (102) is fixedly connected to the top of the base (101), characterized in that: A conveying mechanism (2) is arranged on the fixed block (102), a moving mechanism (6) is arranged above the conveying mechanism (2), a bracket (103) is arranged on the top of the base (101), a cylinder (501) for driving the moving mechanism (6) to move is arranged on the top of the bracket (103), a lower hopper (8) is fixedly connected to the top of the bracket (103), a solenoid valve is arranged at the bottom of the lower hopper (8), a plurality of receiving frames (301) are arranged on the conveying mechanism (2), and an exhaust mechanism (501) is arranged inside the receiving frames (301). 4), the exhaust mechanism (4) comprises a movable groove (401), the movable groove (401) is located on one side of the material receiving frame (301), a sliding rod (402) is slidably connected in the movable groove (401), a push plate (403) is fixedly connected to the bottom of the sliding rod (402), a spring (404) is fixedly connected to one side of the movable groove (401), the spring (404) is fixedly connected to the movable groove (401), and a fixed plate (7) for pushing the sliding rod (402) to move is fixedly connected to the top of the bracket (103).
2. The packaging equipment for prefabricated fish fillets according to claim 1, characterized in that: The conveying mechanism (2) comprises a plurality of connecting rods (202), the connecting rods (202) being rotatably connected to the fixed block (102), a conveying motor (201) being fixedly connected to the front end of one side of the fixed block (102), an output shaft of the conveying motor (201) being fixedly connected to the connecting rods (202), the connecting rods (202) being connected to a conveying belt (203), and a plurality of auxiliary mechanisms (3) being arranged on the conveying belt (203).
3. The packaging equipment for prefabricated fish fillets according to claim 2, characterized in that: The auxiliary mechanism (3) comprises an air pump (302), wherein the air pump (302) is fixedly connected to two sides of the material receiving frame (301), one side of the air pump (302) is fixedly connected to an electric telescopic tube, and the other side of the air pump (302) is fixedly connected to an ordinary telescopic tube.
4. The packaging equipment for prefabricated fish fillets according to claim 1, characterized in that: A support plate is fixedly connected to one side of the bracket (103), the cylinder (501) is fixedly connected to the top of the support plate, and a lifting plate (502) is fixedly connected to the bottom of the cylinder (501).
5. The packaging equipment for prefabricated fish fillets according to claim 4, characterized in that: The moving mechanism (6) comprises a bidirectional screw rod (601), wherein the bidirectional screw rod (601) is rotatably connected to the bottom of the lifting plate (502), a moving motor (602) is fixedly connected to one side of the lifting plate (502), an output shaft of the moving motor (602) is fixedly connected to the bidirectional screw rod (601), and a symmetrical moving block (603) is threadedly connected to the bidirectional screw rod (601).
6. The packaging equipment for prefabricated fish fillets according to claim 5, characterized in that: The bottom of the moving block (603) is fixedly connected with a heating block (9).
Citation Information
Patent Citations
Packaging bag sealing device for chicken fillet processing
CN216128529U