Weighing, packaging and vacuumizing device for tuna meat
By designing a weighing, packaging, and vacuuming device for tuna meat, and replacing the integral plastic bag with a split film paper, the automated weighing, bagging, and vacuuming of the fish meat are realized in one integrated operation, which solves the problem of manual transfer after bagging in the existing technology and improves work efficiency.
Patent Information
- Application Number
- CN202520377924.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In the current tuna processing process, after the fish is bagged, it needs to be manually transferred to vacuum equipment, resulting in low work efficiency.
Design a weighing, packaging, and vacuuming device for tuna meat. Use a split film paper instead of a one-piece plastic bag. The tuna is continuously transported by a conveyor belt and automatically sealed after weighing, realizing an integrated operation of weighing, bagging, and vacuuming.
It improved work efficiency, simplified operating procedures, reduced transfer steps, and increased processing efficiency.
Smart Images

Figure CN223721242U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a food packaging device. In particular, it refers to a device for weighing, packaging, and vacuuming tuna meat. Background Technology
[0002] Skipjack tuna, also known as bonito, six-line tuna, bomb fish, bonito, and small tuna, belongs to the family Tunaidae in the order Perciformes. It is popular due to its rich content of vitamins A and D, trace elements, and polyunsaturated fatty acids such as DHA and EPA, and its relatively low price. There are various processing techniques for skipjack tuna, but the general process involves thawing, steaming, skinning, gutting, weighing, bagging, and vacuum sealing. Current bagging equipment often involves manual bagging after weighing, followed by transferring the bagged fish to vacuum equipment for sealing, resulting in low efficiency. Utility Model Content
[0003] To address the shortcomings mentioned above, this utility model provides a weighing, packaging, and vacuuming device for tuna meat.
[0004] To achieve the above objectives, this utility model provides a weighing, packaging, and vacuuming device for tuna meat, including...
[0005] A conveyor belt that moves horizontally from left to right at intervals, with material trays placed at intervals along the conveying direction on the conveyor belt, grooves machined on the upper part of the material trays, and two parallel conveyor belts.
[0006] The first film roll is located above the left side of the conveyor belt. A first auxiliary roller is provided on the right side of the first film roll. The first film paper on the first film roll is laid flat on the material tray after passing around the first auxiliary roller, and the fish meat is placed on the first film paper.
[0007] The second film roll is located above the middle of the conveyor belt. A second auxiliary roller is provided on the right side of the second film roll. The second film paper on the second film roll passes around the second auxiliary roller and covers the fish meat.
[0008] A vacuum sealing bag mechanism is located above the right side of the conveyor belt;
[0009] A weighing platform is located between the first auxiliary roller and the second auxiliary roller, below the conveyor belt. The weighing platform has a built-in weighing device, and the lower part of the weighing platform is connected to a first lifting cylinder.
[0010] A push block is located below the right side of the conveyor belt. The push block is correspondingly arranged with the vacuum sealing mechanism. The lower part of the push block is connected to a second lifting cylinder.
[0011] Preferably, the first film roll, the first auxiliary roller, the second film roll and the second auxiliary roller are all non-powered structures.
[0012] Preferably, the front-to-back width of the weighing table and the push block is less than the spacing between the two conveying belts.
[0013] Preferably, the distance moved by the conveying belt once matches the spacing distance between the material tray.
[0014] Preferably, the conveying belt is provided with side limiting plates on the front and back sides, and the distance between the side limiting plates matches the width of the material tray.
[0015] Preferably, the conveying belt is provided with a limiting block fixed thereon to form left limiting for the material tray.
[0016] Preferably, the distance between the first auxiliary roller and the conveying belt is greater than the height of the material tray, and the distance between the second auxiliary roller and the conveying belt is greater than the height of the material tray.
[0017] The beneficial effects of the utility model relative to the prior art are that the first film paper and the second film paper in a split type are used to replace a plastic bag in an integral type, fish meat is conveniently bagged, and after subsequent weighing is completed, the first film paper and the second film paper are packaged to form an integral structure through the vacuumizing and bag sealing mechanism, the device has a simple overall structure, is convenient to operate, continuously completes the processes of weighing, bagging, vacuumizing and bag sealing, does not need to be transferred in the middle, and effectively improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view of the utility model of a tuna fish meat weighing, packaging and vacuumizing device;
[0019] Figure 2 It is a front view of the utility model of a tuna fish meat weighing, packaging and vacuumizing device; Figure 1 It is a front view of the utility model of a tuna fish meat weighing, packaging and vacuumizing device;
[0020] Figure 3 It is a front view of the utility model of a tuna fish meat weighing, packaging and vacuumizing device. Figure 1 It is a front view of the utility model of a tuna fish meat weighing, packaging and vacuumizing device.
[0021] In the drawing: 1, conveying belt; 2, limiting block; 3, material tray; 31, groove; 4, side limiting plate; 5, weighing table; 6, weight indicator; 7, first lifting cylinder; 8, fish meat; 9, push block; 10, second lifting cylinder; 11, first film roll; 12, first film paper; 13, first auxiliary roller; 14, second film roll; 15, second film paper; 16, second auxiliary roller; 17, vacuumizing and bag sealing mechanism. DETAILED DESCRIPTION
[0022] As Figures 1-3As shown, the utility model discloses a kind of weighing, packing, vacuumizing device of tuna fish meat, including conveyor belt 1, conveyor belt 1 is moved from left to right along horizontal direction with interval, and tray 3 is placed with interval on conveyor belt 1 along conveying direction, recess 31 is processed on the upper portion of tray 3, and limit block 2 is fixed on conveyor belt 1, and left limit is formed to tray 3, and conveyor belt 1 is equipped with two parallel, and the interval distance between conveyor belt 1 every movement once and tray 3 is matched, and side limiting plate 4 is correspondingly equipped with in front and back side of conveyor belt 1, and the distance between side limiting plate 4 is matched with the width of tray 3, and the height of side limiting plate 4 is less than the height of tray 3.
[0023] First film roll 11, first film roll 11 is located on the left part of conveyor belt 1 upper, and first auxiliary roller 13 is equipped with in the right side of first film roll 11, and first film paper 12 on first film roll 11 is laid on tray 3 after passing first auxiliary roller 13, and fish meat 8 is placed on the upper portion of first film paper 12;
[0024] Second film roll 14, second film roll 14 is located on the upper portion of conveyor belt 1 middle, and second auxiliary roller 16 is equipped with in the right side of second film roll 14, and second film paper 15 on second film roll 14 is covered on fish meat 8 after passing second auxiliary roller 16, and the width of first film roll 11 and second film roll 14 is consistent and all greater than the width of tray 3, and first film roll 11, first auxiliary roller 13, second film roll 14, second auxiliary roller 16 are all non-powered structure, and the distance between first auxiliary roller 13 and conveyor belt 1 is greater than the height of tray 3, and the distance between second auxiliary roller 16 and conveyor belt 1 is greater than the height of tray 3.
[0025] Vacuumizing and bag sealing mechanism 17, vacuumizing and bag sealing mechanism 17 is located on the right part of conveyor belt 1 upper;
[0026] Weighing table 5, weighing table 5 is located between first auxiliary roller 13 and second auxiliary roller 16, below conveyor belt 1, and weighing table 5 is built-in with weighing device 6, and weighing table 5 lower portion is connected with first jacking cylinder 7;
[0027] Push block 9, push block 9 is located below the right part of conveyor belt 1, and push block 9 is correspondingly arranged with vacuumizing and bag sealing mechanism 17, and push block 9 lower portion is connected with second jacking cylinder 10, and the front and back width of weighing table 5 and push block 9 is less than the interval between two conveyor belts 1.
[0028] The device uses split type first film paper and second film paper to replace integral type plastic bag, fish bagging is convenient, and after subsequent weighing is completed, first film paper and second film paper are packaged to form integral structure through vacuumizing and bag sealing mechanism, and the whole device structure is simple, and operation is convenient, and continuous weighing, bagging, vacuumizing and bag sealing process is completed, and no transfer is needed in the middle, and work efficiency is effectively improved.
[0029] Specific use, for the convenience of understanding the utility model, it is described in conjunction with the drawings.
[0030] In work, the trays are placed on the conveying belt at equal intervals, the limiting blocks abut against the left side of the tray to form a left limit, the first film paper on the first film roll is laid on the tray after passing the first auxiliary roll, the conveying belt drives the tray to move intermittently from left to right, the distance of the conveying belt moving once matches the interval between the adjacent trays; when the tray moves above the weighing table, the first jacking cylinder drives the weighing table to move upward, the tray laid with the first film paper is jacked upward after passing between the two conveying belts, the bottom of the tray is out of contact with the conveying table, at this time fish meat is poured into the tray until the weight of the fish meat reaches the standard weight, then the first jacking cylinder drives the weighing table to move downward to reset, the tray returns to the conveying belt to continue to move right with the conveying belt; when the tray with fish meat passes below the second film roll, the second film paper on the second film roll covers the fish meat after passing the second auxiliary roll, at this time the fish meat is placed between the first film paper and the second film paper; when the tray moves below the vacuumizing and bag sealing mechanism, the second jacking cylinder works, the push block passes between the two conveying belts and jacks the tray upward, the bottom of the tray is out of connection with the conveying belt, then the vacuumizing and bag sealing mechanism moves downward, the first film paper and the second film paper are three-edge packaged to form a packaging bag along the edge of the tray, the left side of the packaging bag is cut off with the first film paper and the second film paper, and the packaging bag is vacuumized and packaged again after vacuumizing treatment; after packaging is completed, the push block moves downward to reset, and the tray returns to the conveying belt to move right out of the material.
[0031] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A device for weighing, packing and vacuum-packing tuna meat, characterized in that, The utility model relates to a kind of fish packaging machine, including: Conveyer belt (1), the conveyer belt (1) is spaced apart from left to right along horizontal direction, and tray (3) is placed in interval along conveying direction on the conveyer belt (1), and the upper part of the tray (3) is processed groove (31), and the conveyer belt (1) is equipped with two parallel lines; First film roll (11), the first film roll (11) is equipped on the left part of the conveyer belt (1) upper, and first auxiliary roller (13) is equipped on the right side of the first film roll (11), and first film paper (12) on the first film roll (11) is laid on the tray (3) after passing through the first auxiliary roller (13), and fish (8) is placed above the first film paper (12); Second film roll (14), the second film roll (14) is equipped on the middle part of the conveyer belt (1) upper, and second auxiliary roller (16) is equipped on the right side of the second film roll (14), and second film paper (15) on the second film roll (14) is covered above the fish (8) after passing through the second auxiliary roller (16); Vacuumizing and bag sealing mechanism (17), the vacuumizing and bag sealing mechanism (17) is equipped on the right part of the conveyer belt (1) upper; Weighing platform (5), the weighing platform (5) is equipped between the first auxiliary roller (13) and the second auxiliary roller (16), below the conveyer belt (1), and the weighing platform (5) is built-in with weighing device (6), and the first lifting cylinder (7) is connected to the lower part of the weighing platform (5); Pushing block (9), the pushing block (9) is equipped below the right part of the conveyer belt (1), and the pushing block (9) is correspondingly arranged with the vacuumizing and bag sealing mechanism (17), and the second lifting cylinder (10) is connected to the lower part of the pushing block (9).
2. A tuna meat weighing, packing, and vacuumizing apparatus according to claim 1, wherein: The first film roll (11), the first auxiliary roller (13), the second film roll (14), the second auxiliary roller (16) are all unpowered structures.
3. A tuna meat weighing, packing and vacuumizing apparatus according to claim 1, wherein: The front-back width of the weighing platform (5) and the pushing block (9) is less than the interval between the two conveyer belts (1).
4. The tuna meat weighing, packing and vacuumizing apparatus according to claim 1, wherein: The interval distance between the conveyer belt (1) and the tray (3) matches the distance of the conveyer belt (1) moving once.
5. The tuna meat weighing, packing and vacuumizing apparatus according to claim 1, wherein: Corresponding side limiting plate (4) is equipped on the front and back sides of the conveyer belt (1), and the distance between the side limiting plate (4) matches the width of the tray (3).
6. A tuna meat weighing, packing and vacuumizing apparatus according to claim 1, wherein: Limiting block (2) is fixed on the conveyer belt (1), and left limiting is formed on the tray (3).
7. The tuna meat weighing, packing and vacuumizing apparatus according to claim 1, wherein: The distance between the first auxiliary roller (13) and the conveyer belt (1) is greater than the height of the tray (3), and the distance between the second auxiliary roller (16) and the conveyer belt (1) is greater than the height of the tray (3).