Vacuum automatic sealing machine for meat products
By designing a fixing and clamping device on the vacuum sealing machine, the problems of machine displacement and vacuum bag separation are solved, achieving stable fixing of the sealing machine and effective clamping of the vacuum bag, thus ensuring the preservation effect of meat products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BINZHOU SHUNFAN MEAT FOOD CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-06-19
AI Technical Summary
Vacuum sealing machines are prone to shifting during use, causing the vacuum bag to separate from the sealing machine and making it impossible to completely vacuum the food, thus affecting the preservation of meat products.
An automatic vacuum sealing machine including a fixing device and a clamping device was designed. The fixing device is fixed to the operating table by components such as a suction cylinder, film and clamping rod. The clamping device fixes the vacuum bag by a threaded rod and a compression plate to ensure that the sealing machine does not shift and effectively clamps the vacuum bag.
This design ensures the sealing machine is securely fixed, preventing gas leakage and vacuum bag slippage, and guaranteeing complete extraction of gas from the vacuum bag, thus improving the preservation quality of meat products.
Smart Images

Figure CN224375988U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vacuum automatic sealing machines for meat processing, and in particular to a vacuum automatic sealing machine for meat processing. Background Technology
[0002] A vacuum sealing machine is a device that extends the shelf life of goods by removing air from packaging bags and sealing them. It is mainly used for packaging in the food, pharmaceutical, and hardware industries. Its core functions include vacuum sealing, direct sealing, and gas-filled sealing (such as filling with nitrogen or mixed gases), which can effectively inhibit microbial growth, prevent food oxidation and spoilage, and maintain the appearance and quality of the goods.
[0003] The inventor discovered during routine use of the vacuum sealing machine that, due to its small size, the machine may shift when sealing meat products, causing the vacuum bag to separate from the machine. This results in the vacuum bag not being completely evacuated, causing problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a vacuum automatic sealing machine for meat processing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a vacuum automatic sealing machine for meat processing, comprising a sealing machine, wherein a vacuum pump is installed inside the sealing machine, a sealing groove is opened on the side of the sealing machine, a heating plate is fixedly connected to the inner wall of the sealing groove, a heating machine is fixedly connected inside the sealing machine, the heating machine and the heating plate are connected by a connecting line, a fixing device is provided on the side of the sealing machine, the fixing device includes a film fixedly connected to the bottom of the sealing machine, and a thin film is fixedly connected to the bottom of the film.
[0006] The effect achieved by the above components is as follows: the sealing machine can be fixed on the table by the film, avoiding the phenomenon of the sealing machine shifting. When it is necessary to vacuum seal the meat inside the vacuum bag, open the sealing machine, put the meat inside the vacuum bag, place the vacuum bag inside the sealing groove, close the sealing machine, start the vacuum pump by switching on the switch, so that the gas inside the vacuum bag is extracted. After the vacuum is emptied, switch on the switch again to heat the heating plate of the heating machine to heat the vacuum bag, thereby sealing the vacuum bag, thus achieving the function of automatic vacuum sealing.
[0007] Preferably, a rectangular plate is fixedly connected to the side of the vacuum sealing machine, a suction cylinder is fixedly connected to the surface of the rectangular plate, a push rod is slidably connected inside the suction cylinder, a push plate is fixedly connected to one end of the push rod, and a rubber ring is fixedly connected to the side of the push plate.
[0008] The effect achieved by the above components is as follows: under the action of the push rod, the suction cylinder can be suctioned onto the surface of the operating table, thereby achieving the function of fixing the sealing machine; under the action of the rubber ring, gas leakage will not occur between the push plate and the suction cylinder.
[0009] Preferably, a rubber ring is fixedly connected to the bottom of the suction cylinder, and the rubber ring is adhered to the operating table.
[0010] The effect achieved by the above components is that, under the action of the rubber ring, the suction cup can be adhered to the surface of the worktable, thereby preventing gas from entering the suction cup through the gap between the suction cup and the worktable.
[0011] Preferably, a fixing plate is fixedly connected to the top of the suction cylinder, a locking rod is inserted into the surface of the fixing plate, a circular groove is clamped into the surface of the push rod, and one end of the locking rod is inserted into the interior of the circular groove.
[0012] The effect achieved by the above components is that, under the action of the locking lever, the push rod can be moved upward to a suitable position and then fixed, thereby achieving the function of fixation.
[0013] Preferably, a spring is fitted onto the surface of the clamp rod, and the two ends of the spring are respectively fixedly connected to one end of the clamp rod on the side of the fixing plate.
[0014] The aforementioned components achieve the following effects: Under the action of the spring, the locking rod will not slip out of the inside of the circular groove, thus fixing the push rod. When the sealing machine needs to be fixed, the film is removed from the film sheet, the sealing machine is placed on the surface of the operating table for fixing, and the suction cylinder is attached to the operating table. Under the action of the rubber ring, the suction cylinder can be suctioned to the surface of the operating table, thus preventing gas from entering the suction cylinder through the gap between the suction cylinder and the operating table. Pulling the push rod upwards pulls the gas inside the suction cylinder upwards, thus making the suction cylinder suctioned to the surface of the operating table. Under the action of the rubber ring, there will be no gas leakage between the push plate and the suction cylinder. When the push rod is moved to the appropriate position, the locking rod is inserted into the inside of the circular groove. Under the action of the spring, the locking rod will not slip out of the inside of the circular groove, thus fixing the push rod, thereby fixing the sealing machine.
[0015] Preferably, the sealing machine is provided with a clamping device on its side. The clamping device includes a rectangular plate fixedly connected to it, a threaded rod rotatably connected to the top of the rectangular plate, and a pressing plate threadedly connected to the surface of the threaded rod.
[0016] The effect achieved by the above components is that, under the action of the threaded rod, the extrusion plate can fix the vacuum bag between the rectangular plate and the extrusion plate, thus preventing the vacuum bag from slipping out of the sealing groove.
[0017] Preferably, a sliding rod is fixedly connected to the top of the rectangular plate, and an extrusion plate is slidably connected to the surface of the sliding rod.
[0018] The effect achieved by the above components is that, under the action of the slide bar, the extrusion plate will not rotate with the rotation of the threaded rod.
[0019] Preferably, the surface of the extrusion plate is fixedly connected with round bars, which are evenly arranged on the surface of the rectangular plate.
[0020] The effect achieved by the above components is as follows: under the action of the round bar, the vacuum bag will not slip off between the rectangular plate and the extrusion plate, thus achieving the function of squeezing the vacuum bag. When it is necessary to vacuum the meat inside the vacuum bag, place the vacuum bag on the surface of the rectangular plate, and turn the threaded rod by hand to make the extrusion plate move down smoothly under the action of the sliding rod, thereby clamping the vacuum bag between the extrusion plate and the rectangular plate. Under the action of the round bar, the vacuum bag will not slip off between the rectangular plate and the extrusion plate, thus achieving the function of squeezing the vacuum bag, thereby achieving the function of clamping.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] In this invention, by setting a fixing device, when it is necessary to fix the sealing machine, the film is removed from the film of the film sheet, the sealing machine is placed on the surface of the operating table for fixing, and the suction cylinder is attached to the operating table. Under the action of the rubber ring, the suction cylinder can be suctioned to the surface of the operating table, thereby preventing gas from entering the suction cylinder through the gap between the suction cylinder and the operating table. Pulling the push rod upwards causes the gas inside the suction cylinder to be pulled upwards, thereby making the suction cylinder suctioned to the surface of the operating table. Under the action of the rubber ring, there is no gas leakage between the push plate and the suction cylinder. When the push rod is moved to the appropriate position, the locking rod is inserted into the inside of the circular groove. Under the action of the spring, the locking rod will not slip out of the inside of the circular groove, thereby achieving the function of fixing the push rod, thus achieving the function of fixing the sealing machine. This solves the problem of separation from the vacuum bag containing meat products due to the displacement of the vacuum machine during vacuuming. Attached Figure Description
[0023] Figure 1 A three-dimensional structural diagram of a vacuum automatic sealing machine for meat processing is provided for this utility model;
[0024] Figure 2A schematic diagram of a fixing device for a vacuum automatic sealing machine for meat processing is provided for this utility model;
[0025] Figure 3 This utility model presents a schematic diagram of a clamping device for a vacuum automatic sealing machine used in meat processing.
[0026] Legend: 1. Sealing machine; 2. Fixing device; 21. Film; 22. Rectangular plate; 23. Suction cylinder; 24. Glue ring; 25. Push rod; 26. Clamping rod; 27. Spring; 3. Clamping device; 31. Rectangular long plate; 32. Threaded rod; 33. Extrusion plate; 34. Round bar; 35. Slide rod. Detailed Implementation
[0027] Example 1, such as Figure 1 As shown, a vacuum automatic sealing machine 1 for meat processing includes a sealing machine 1, a vacuum pump is installed inside the sealing machine 1, a sealing groove is opened on the side of the sealing machine 1, a heating plate is fixedly connected to the inner wall of the sealing groove, a heater is fixedly connected inside the sealing machine 1, the heater and the heating plate are connected by a connecting line, and a fixing device 2 is provided on the side of the sealing machine 1.
[0028] Working principle: When it is necessary to vacuum seal the meat inside the vacuum bag, open the sealing machine 1, put the meat inside the vacuum bag, place the vacuum bag inside the sealing groove, close the sealing machine 1, start the vacuum pump through the switch to extract the gas inside the vacuum bag. After the vacuum is emptied, turn on the heater again to heat the heating plate to heat the vacuum bag, thereby sealing the vacuum bag and achieving the function of automatic vacuum sealing.
[0029] Reference Figure 2 The fixing device 2 includes a film 21 fixedly connected to the bottom of the sealing machine 1. A film is fixedly connected to the bottom of the film 21. A rectangular plate 22 is fixedly connected to the side of the vacuum sealing machine 1. A suction cylinder 23 is fixedly connected to the surface of the rectangular plate 22. A push rod 25 is slidably connected inside the suction cylinder 23. A push plate is fixedly connected to one end of the push rod 25. A rubber ring is fixedly connected to the side of the push plate. A rubber ring 24 is fixedly connected to the bottom of the suction cylinder 23. The rubber ring 24 is glued to the operating table. A fixing plate is fixedly connected to the top of the suction cylinder 23. A locking rod 26 is inserted into the surface of the fixing plate. A circular groove is clamped on the surface of the push rod 25. One end of the locking rod 26 is inserted into the circular groove. A spring 27 is sleeved on the surface of the locking rod 26. The two ends of the spring 27 are fixedly connected to the side of the fixing plate and one end of the locking rod 26, respectively.
[0030] Working principle: When it is necessary to fix the sealing machine 1, the film is removed from the film of the film sheet 21, and the sealing machine 1 is placed on the surface of the operating table for fixation. The suction cylinder 23 is attached to the operating table. Under the action of the rubber ring 24, the suction cylinder 23 can be sucked onto the surface of the operating table, thus preventing gas from entering the inside of the suction cylinder 23 through the gap between the suction cylinder 23 and the operating table. The push rod 25 is pulled upward, so that the gas inside the suction cylinder 23 is pulled upward, thus making the suction cylinder 23 sucked onto the surface of the operating table. Under the action of the rubber ring, there is no gas leakage between the push plate and the suction cylinder 23. When the push rod 25 is moved to the appropriate position, the locking rod 26 is inserted into the inside of the circular groove. Under the action of the spring 27, the locking rod 26 will not slip out of the inside of the circular groove, thus achieving the function of fixing the push rod 25, thereby achieving the function of fixing the sealing machine 1.
[0031] Reference Figure 3 The sealing machine 1 is provided with a clamping device 3 on its side. The clamping device 3 includes a rectangular plate 31 fixedly connected to it. A threaded rod 32 is rotatably connected to the top of the rectangular plate 31. An extrusion plate 33 is threadedly connected to the surface of the threaded rod 32. A slide rod 35 is fixedly connected to the top of the rectangular plate 31. An extrusion plate 33 is slidably connected to the surface of the slide rod 35. A round bar 34 is fixedly connected to the surface of the extrusion plate 33. The round bars 34 are evenly arranged on the surface of the rectangular plate 31.
[0032] Working principle: When it is necessary to vacuum the meat inside the vacuum bag, place the vacuum bag on the surface of the rectangular plate 31, and turn the threaded rod 32 by hand to make the extrusion plate 33 move down smoothly under the action of the slide rod 35, thereby clamping the vacuum bag between the extrusion plate 33 and the rectangular plate 31. Under the action of the round bar 34, the vacuum bag will not slip off between the rectangular plate 31 and the extrusion plate 33, thus achieving the function of squeezing the vacuum bag and achieving the function of clamping.
Claims
1. A vacuum automatic sealer for meat products, comprising a sealer (1), characterized in that: The sealing machine (1) is equipped with a vacuum pump inside. The sealing machine (1) has a sealing groove on its side. A heating plate is fixedly connected to the inner wall of the sealing groove. A heater is fixedly connected inside the sealing machine (1). The heater and the heating plate are connected by a connecting line. A fixing device (2) is provided on the side of the sealing machine (1). The fixing device (2) includes a film (21) fixedly connected to the bottom of the sealing machine (1). A thin film is fixedly connected to the bottom of the film (21).
2. The vacuum automatic sealer for meat food processing according to claim 1, characterized in that: A rectangular plate (22) is fixedly connected to the side of the sealing machine (1). A suction cylinder (23) is fixedly connected to the surface of the rectangular plate (22). A push rod (25) is slidably connected inside the suction cylinder (23). A push plate is fixedly connected to one end of the push rod (25). A rubber ring is fixedly connected to the side of the push plate.
3. The vacuum automatic sealer for meat food processing according to claim 2, characterized in that: The bottom of the suction cylinder (23) is fixedly connected to a rubber ring (24), which is glued to the operating table.
4. The vacuum automatic sealer for meat food processing according to claim 3, characterized in that: A fixing plate is fixedly connected to the top of the suction cylinder (23). A locking rod (26) is inserted into the surface of the fixing plate. A circular groove is clamped on the surface of the push rod (25). One end of the locking rod (26) is inserted into the inside of the circular groove.
5. The automatic vacuum sealing machine for meat processing according to claim 4, characterized in that: A spring (27) is fitted on the surface of the clamp (26), and the two ends of the spring (27) are fixedly connected to one end of the clamp (26) on the side of the fixing plate.
6. The vacuum automatic sealer for meat food processing according to claim 5, characterized in that: The sealing machine (1) is provided with a clamping device (3) on its side. The clamping device (3) includes a rectangular plate (31) fixedly connected to it. A threaded rod (32) is rotatably connected to the top of the rectangular plate (31). A pressing plate (33) is threadedly connected to the surface of the threaded rod (32).
7. The vacuum automatic sealer for meat food processing according to claim 6, characterized in that: A slide rod (35) is fixedly connected to the top of the rectangular plate (31), and an extrusion plate (33) is slidably connected to the surface of the slide rod (35).
8. The vacuum automatic sealer for meat food processing according to claim 7, characterized in that: The surface of the extrusion plate (33) is fixedly connected with round bars (34), which are evenly arranged on the surface of the rectangular plate (31).