Accurate control of cooked meat packaging vacuum packaging machine
By using a threaded connection and torsion spring structure design, the problem of loose rubber blocks caused by traditional snap-fit methods is solved, enabling convenient replacement and stable installation of rubber blocks, and improving the sealing performance and production efficiency of vacuum packaging machines.
Patent Information
- Application Number
- CN202522083324.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-28
AI Technical Summary
Traditional rubber blocks are fixed to vacuum packaging machines using clips or snaps, which can easily loosen or fall off, affecting sealing performance and production efficiency.
It adopts a threaded connection and torsion spring structure, and achieves a stable installation of the rubber block through the cooperation of the screw and the slider. It is also equipped with anti-slip grooves and anti-air cushions to ensure sealing.
This allows for easy replacement of rubber blocks, avoiding sealing problems caused by loosening, and improving production efficiency and sealing effect.
Smart Images

Figure CN224676513U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum packaging machine technology, and in particular to a vacuum packaging machine for precise quantity control of cooked meat packaging. Background Technology
[0002] In the production and processing of cooked meat products, vacuum packaging machines are key equipment for ensuring product quality and extending shelf life.
[0003] Traditional vacuum packaging machines for cooked meat typically use clips or snaps to secure the rubber blocks. However, during continuous use, frequent opening and closing of the lid and pressure changes during vacuuming can easily cause the rubber blocks to loosen or even fall off. Once the rubber blocks fall off, the vacuum packaging machine's sealing performance is severely compromised, failing to achieve a good vacuum effect. This, in turn, affects the freshness and shelf life of the cooked meat products, resulting in production losses. Furthermore, replacing rubber blocks using traditional clips or snaps is cumbersome and time-consuming, hindering production efficiency.
[0004] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: because traditional rubber blocks are fixed by means of clips or snaps, the rubber blocks may fall off during continuous use, resulting in ineffective sealing and certain production losses. Utility Model Content
[0005] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that the rubber blocks are fixed by buckles or snaps, which may cause the rubber blocks to fall off during continuous use, thus causing ineffective sealing and certain production losses. To this end, we propose a vacuum packaging machine for precise quantity control of cooked meat packaging.
[0006] To achieve the above objectives, this application adopts the following technical solution: a vacuum packaging machine for precisely controlled cooked meat packaging, comprising a vacuum pump, a control panel fixedly connected to the surface of the vacuum pump, a cover plate rotatably connected to the surface of the vacuum pump, two mounting plates fixedly connected to the surface of the cover plate, each mounting plate having a groove on its surface, a slider slidably connected to the inner wall of each groove, a rubber block fixedly connected to the surface of each slider, a screw threaded into the surface of each mounting plate, a threaded groove on the surface of each slider, the threaded groove of the slider being threadedly connected to the screw, a rotating block fixedly connected to one end of each screw, two heating plates fixedly connected to the inner surface of the vacuum pump, a fixing rod fixedly connected to the surface of each heating plate, two rotating plates rotatably connected to both ends of the fixing rod, and a round rod fixedly connected to the side of each rotating plate that is close to each other.
[0007] Preferably, the surface of the rubber block is provided with a plurality of mounting grooves, and the inner wall of the mounting grooves is slidably connected to a plurality of digital rods.
[0008] Preferably, the surface of the rotating block is provided with several anti-slip grooves.
[0009] Preferably, the arc surface of the round rod is fitted with two torsion springs, and the two ends of the torsion springs are fixedly connected to the rotating plate and the heating plate.
[0010] Preferably, an air-proof cushion is fixedly connected to the surface of the cover plate.
[0011] Preferably, a U-shaped handle is fixedly connected to the surface of the cover plate, and the U-shaped handle is made of plastic.
[0012] The technical effects and advantages of this utility model are as follows: 1. This utility model achieves the effect of convenient replacement of rubber blocks, avoiding the situation where rubber blocks, which are fixed by clips or snaps in the traditional way, may fall off during continuous use, thus causing effective sealing and certain production losses. Attached Figure Description
[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts: Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the mounting plate in this utility model; Figure 3 This is a schematic diagram of the heating plate in this utility model; Figure 4 In this utility model Figure 3 Enlarged view of point A; Figure 5 This is a schematic diagram of the structure of the air cushion in this utility model.
[0014] Legend: 1. Vacuum pump; 2. Control panel; 3. Cover plate; 4. Mounting plate; 5. Slide groove; 6. Slider; 7. Rubber block; 8. Screw; 9. Rotating block; 10. Heating plate; 11. Fixing rod; 12. Rotating plate; 13. Round rod; 14. Mounting groove; 15. Number bar; 16. Anti-slip groove; 17. Torsion spring; 18. Anti-air cushion; 19. U-shaped handle. Detailed Implementation
[0015] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0016] Reference Figure 1-5 As shown, this utility model provides a technical solution: a vacuum packaging machine for precisely controlling the quantity of cooked meat, including a vacuum pump 1. A control panel 2 is fixedly connected to the surface of the vacuum pump 1. A cover plate 3 is rotatably connected to the surface of the vacuum pump 1. Two mounting plates 4 are fixedly connected to the surface of the cover plate 3. Each mounting plate 4 has a groove 5 on its surface. A slider 6 is slidably connected to the inner wall of each groove 5. A rubber block 7 is fixedly connected to the surface of each slider 6. A screw 8 is threaded into the surface of each mounting plate 4. A threaded groove is formed on the surface of each slider 6. The threaded groove of the slider 6 is threaded to the screw 8. A rotating block 9 is fixedly connected to one end of each screw 8. Two heating plates 10 are fixedly connected to the inner surface of the vacuum pump 1. A fixing rod 11 is fixedly connected to the surface of the heating plate 10. Two rotating plates 12 are rotatably connected to both ends of the fixing rod 11. A round rod 13 is fixedly connected to the side of the two rotating plates 12 that is close to each other. This achieves the effect of convenient replacement of the rubber block 7, avoiding the need for traditional methods of fixing the rubber block 7 with clips or snaps during replacement. This also facilitates continuous use. This could cause the rubber block 7 to fall off, resulting in ineffective sealing and some production loss. The surface of the rubber block 7 has several mounting grooves 14, and the inner wall of each mounting groove 14 is slidably connected to several digital rods 15. Through the cooperation of the mounting grooves 14 and the digital rods 15, it is convenient for workers to engrave the production date on the packaging bag. The surface of the rotating block 9 has several anti-slip grooves 16. Through the cooperation of the rotating block 9 and the anti-slip grooves 16, it can prevent the rotating block 9 from slipping when the worker rotates the screw 8. The round rod 13... The curved sleeve has two torsion springs 17. The two ends of the torsion springs 17 are fixedly connected to the rotating plate 12 and the heating plate 10. Through the cooperation of the torsion springs 17, the rotating plate 12 and the heating plate 10 can more securely clamp the packaging bag. An anti-air cushion 18 is fixedly connected to the surface of the cover plate 3. Through the cooperation of the cover plate 3 and the anti-air cushion 18, air leakage can be effectively prevented during operation. A U-shaped handle 19 is fixedly connected to the surface of the cover plate 3. The U-shaped handle 19 is made of plastic. Through the U-shaped handle 19 and the cover plate 3, it is convenient for the staff to quickly open the cover plate 3 to take out the package.
[0017] Working principle: When the worker disassembles the rubber block 7, the worker rotates the rotating block 9, which drives the screw 8 to rotate. The screw 8 rotates within the mounting plate 4, and the screw 8 rotates with the threaded groove of the slider 6, thus the screw 8 is no longer connected to the threaded groove of the slider 6. The worker slides the rubber block 7, which drives the slider 6 to slide. The slider 6 slides on the inner wall of the groove 5 until it is completely slid out, thus completing the disassembly. This achieves the effect of convenient replacement of the rubber block 7, avoiding the situation where the rubber block 7 is fixed by a snap or clip during continuous use, which may cause the rubber block 7 to fall off, thus affecting the effective sealing and some production loss.
[0018] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A vacuum packaging machine for precisely controlling the quantity of cooked meat, characterized in that, The device includes an air extractor (1), a control panel (2) fixedly connected to the surface of the air extractor (1), a cover plate (3) rotatably connected to the surface of the air extractor (1), two mounting plates (4) fixedly connected to the surface of the cover plate (3), a sliding groove (5) opened on the surface of each of the two mounting plates (4), a slider (6) slidably connected to the inner wall of each of the two sliding grooves (5), a rubber block (7) fixedly connected to the surface of each of the two sliders (6), a screw (8) threadedly inserted into the surface of each of the two mounting plates (4), a threaded groove opened on the surface of each of the two sliders (6), the threaded groove of the slider (6) being threadedly connected to the screw (8), a rotating block (9) fixedly connected to one end of each of the two screws (8), two heating plates (10) fixedly connected to the inner surface of the air extractor (1), a fixing rod (11) fixedly connected to the surface of the heating plate (10), two rotating plates (12) rotatably connected to both ends of the fixing rod (11), and a round rod (13) fixedly connected to the side of each of the two rotating plates (12) that are close to each other.
2. The vacuum packaging machine for precise quantity control of cooked meat as described in claim 1, characterized in that: The surface of the rubber block (7) is provided with a number of mounting grooves (14), and the inner wall of the mounting grooves (14) is slidably connected with a number of digital rods (15).
3. The vacuum packaging machine for precise quantity control of cooked meat as described in claim 1, characterized in that: The surface of the rotating block (9) is provided with several anti-slip grooves (16).
4. The vacuum packaging machine for precise quantity control of cooked meat as described in claim 1, characterized in that: The circular rod (13) has two torsion springs (17) on its arc surface. The two ends of the torsion springs (17) are fixedly connected to the rotating plate (12) and the heating plate (10).
5. A vacuum packaging machine for precisely controlling the quantity of cooked meat according to claim 1, characterized in that: An air-proof cushion (18) is fixedly connected to the surface of the cover plate (3).
6. The vacuum packaging machine for precise quantity control of cooked meat as described in claim 1, characterized in that: The surface of the cover plate (3) is fixedly connected with a U-shaped handle (19), which is made of plastic.