Experimental meat vacuum chopper

By designing a combination of mixing blade one and mixing blade two in the meat mixer, the problem of dead zones in the mixing process is solved, achieving uniform mixing of meat and improving mixing efficiency and product quality.

CN224404882UActive Publication Date: 2026-06-26HENAN FULIWO BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN FULIWO BIOTECHNOLOGY CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-26

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Abstract

The utility model discloses experimental meat vacuum mixer, including organism, the front side of organism lower extreme is placed with stirring barrel, the upper end of stirring barrel is equipped with the sealing cover, and the inner portion of the air inlet and the air outlet of the front side of sealing cover upper end is equipped with air inlet pipe and air outlet pipe respectively, and the lower extreme of air inlet pipe and air outlet pipe all are located inside stirring barrel, stirring mechanism, stirring mechanism: it includes output rod, stirring vane no.
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Description

Technical Field

[0001] This utility model relates to the technical field of meat processing equipment, specifically to an experimental meat vacuum mixer. Background Technology

[0002] Experimental meat vacuum mixers can use a vacuum pump to extract air from the mixer, creating a vacuum environment. This vacuum environment effectively reduces oxidation of meat during mixing, maintaining its freshness and color, while also reducing bacterial growth. In the prior art, patent CN 208277179 U discloses an experimental concrete mixer. A motor bracket is fixedly mounted on the outer top of the mixing drum, forming a motor mounting cavity. Within this cavity, a mixing shaft clearance hole is provided on the outer top of the mixing drum, communicating with both the motor mounting cavity and the mixing cavity. The motor is fixedly mounted within the motor mounting cavity. While this device can mix concrete using a mixing paddle, the paddle's coverage area is limited, making it difficult to cover all areas within the mixing cup, resulting in mixing dead zones. These dead zones cause concrete to accumulate, affecting the mixing effect and leading to uneven mixing. Ultimately, this affects product quality and the accuracy of experimental results. Therefore, we propose an experimental meat vacuum mixer. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a vacuum meat mixer for experiments. By coordinating the mixing blades one and two, the dead corners inside the mixing tank can be reduced, solving the problem of meat accumulation affecting the mixing effect. This allows the meat to be mixed more evenly, further improving the mixing efficiency. The evenly mixed meat can also increase product quality and the accuracy of experimental results, effectively solving the problems in the background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a vacuum meat mixer for experiments, comprising a body, a mixing tank placed on the front side of the lower end of the body, a sealing cover provided on the upper end of the mixing tank, an air inlet and an air outlet provided inside the air inlet and air outlet respectively provided inside the sealing cover, the lower ends of the air inlet and air outlet being located inside the mixing tank, and a mixing mechanism.

[0005] The mixing mechanism includes an output rod, a first mixing blade, and a drive assembly. The output rod is rotatably connected to the middle of the top wall of the sealing cover. The lower side of the outer arc surface of the output rod is provided with evenly distributed first mixing blades. The drive assembly is located inside the sealing cover, and the output rod is driven by the drive assembly. Through the cooperation of the first and second mixing blades, the dead corners inside the mixing tank can be reduced, solving the problem of the mixing effect being affected by meat accumulation. This allows the meat to be mixed more evenly, further improving the mixing efficiency. Evenly mixed meat can also increase product quality and the accuracy of experimental results.

[0006] Furthermore, a microcontroller is installed at the right end of the machine body. The input terminal of the microcontroller is electrically connected to an external power supply, which enables it to regulate the electrical components inside the device.

[0007] Furthermore, the stirring mechanism also includes a mounting cylinder, a connecting plate, a vertical rod, and a second stirring blade. The connecting plate is rotatably connected to the lower side inside the sealing cover. The mounting cylinder is located in the middle of the upper end of the connecting plate, and the output rod is located inside the mounting cylinder. The lower end of the connecting plate is rotatably connected to a vertical rod, and the lower side of the outer arc surface of the vertical rod is provided with a second stirring blade. Both the first and second stirring blades are located inside the stirring tank. The second stirring blades are spaced apart from the first stirring blades at the same height. The mounting cylinder is installed in conjunction with the drive assembly, and the meat can be stirred by the second stirring blade.

[0008] Furthermore, the drive assembly includes an internal gear ring, gears, a servo motor, bevel gears, and drive bevel gears. The internal gear ring is located on the upper side inside the sealing cover. Gears are provided on the upper side of the outer arc surface of the three uprights, and all three gears mesh with the internal gear ring. The servo motor is located on the upper side of the right end of the sealing cover. A bevel gear is provided on the left end of the servo motor output shaft. Drive bevel gears are provided on the upper side of the outer arc surface of the output rod and the mounting cylinder, and both drive bevel gears mesh with the bevel gears. The input end of the servo motor is electrically connected to the output end of the microcontroller, enabling it to drive the output rod and the mounting cylinder to rotate.

[0009] Furthermore, a pressure detector is provided on the right side of the upper end of the sealing cover. The probe of the pressure detector is located inside the mixing tank. The pressure detector is bidirectionally electrically connected to the microcontroller and can detect the pressure inside the mixing tank.

[0010] Furthermore, electric push rods are respectively provided on the front side of the top wall of the machine body. The lower ends of the telescopic ends of the two electric push rods are fixedly connected to the upper end of the sealing cover. The air inlet pipe and the air extraction pipe are located on the left and right sides of the electric push rods on the front side, respectively. The input ends of the electric push rods are electrically connected to the output end of the microcontroller, which can drive the sealing cover to move.

[0011] Furthermore, an electric valve is connected in series on the upper side of both the air inlet pipe and the air extraction pipe. The input terminals of both electric valves are electrically connected to the output terminals of the microcontroller. The electric valves can control the opening and closing of the air inlet pipe and the air extraction pipe.

[0012] Furthermore, a rubber pad is provided at the lower end of the sealing cap, and the lower end of the rubber pad contacts the upper end of the mixing tank. The rubber pad can increase the sealing performance between the sealing cap and the mixing tank.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The meat vacuum mixer used in this experiment has the following advantages:

[0014] By using the combined design of stirring blade one and stirring blade two, dead zones inside the mixing tank can be reduced, solving the problem of meat accumulation affecting the mixing effect. This allows the meat to be mixed more evenly, further improving the mixing efficiency. Evenly mixed meat can also increase product quality and the accuracy of experimental results. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the mixing tank of this utility model;

[0017] Figure 3 This is a schematic diagram of the stirring mechanism of this utility model;

[0018] Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0019] In the diagram: 1. Body, 2. Microcontroller, 3. Mixing tank, 4. Sealing cover, 5. Air inlet pipe, 6. Air extraction pipe, 7. Mixing mechanism, 71. Output rod, 72. Mixing fan blade one, 73. Mounting cylinder, 74. Connecting plate, 75. Vertical pole, 76. Mixing fan blade two, 77. Drive assembly, 771. Internal gear ring, 772. Gear, 773. Servo motor, 774. Bevel gear, 775. Drive bevel gear, 8. Rubber pad, 9. Electric valve, 10. Pressure detector, 11. Electric push rod. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4This embodiment provides a technical solution: an experimental meat vacuum mixer, including a body 1, a mixing tank 3 placed on the front side of the lower end of the body 1, a sealing cover 4 provided on the upper end of the mixing tank 3, an air inlet 5 and an air outlet 6 respectively provided inside the air inlet and air outlet opened on the front side of the upper end of the sealing cover 4, the lower ends of the air inlet 5 and the air outlet 6 are both located inside the mixing tank 3, and a mixing mechanism 7.

[0022] The stirring mechanism 7 includes an output rod 71, stirring blades 72, and a drive assembly 77. The output rod 71 is rotatably connected to the middle of the top wall of the sealing cover 4. The stirring blades 72 are evenly distributed on the lower side of the outer arc surface of the output rod 71. The drive assembly 77 is located inside the sealing cover 4, and the output rod 71 is driven by the drive assembly 77. The stirring mechanism 7 also includes a mounting cylinder 73, a connecting plate 74, a vertical rod 75, and stirring blades 76. The connecting plate 74 is rotatably connected to the lower side of the inside of the sealing cover 4. The mounting cylinder 73 is located in the middle of the upper end of the connecting plate 74. The output rod 71 is located inside the mounting cylinder 73. The lower end of the connecting plate 74 is rotatably connected to the vertical rod 75. The lower side of the outer arc surface of the vertical rod 75... A second stirring blade 76 is provided, and both the first stirring blade 72 and the second stirring blade 76 are located inside the stirring tank 3. The second stirring blade 76 is spaced apart from the first stirring blade 72, which is at the same height. The mounting cylinder 73 is installed in conjunction with the drive assembly 77. The drive assembly 77 includes an internal gear ring 771, a gear 772, a servo motor 773, a bevel gear 774, and a drive bevel gear 775. The internal gear ring 771 is located on the upper side inside the sealing cover 4. Gears 772 are provided on the upper side of the outer arc surface of the three uprights 75, and all three gears 772 are meshed with the internal gear ring 771. The servo motor 773 is located on the upper side of the right end of the sealing cover 4, and the left end of the output shaft of the servo motor 773 is provided with... A bevel gear 774 is provided, and drive bevel gears 775 are provided on the upper side of the outer arc surface of the output rod 71 and the mounting cylinder 73. Both drive bevel gears 775 are meshed with bevel gears 774. The input end of the servo motor 773 is electrically connected to the output end of the microcontroller 2. Through the control of the microcontroller 2, the servo motor 773 starts to run. Then, the output shaft of the servo motor 773 drives the bevel gear 774 to rotate. During the rotation, the bevel gear 774 will drive the two drive bevel gears 775 to rotate through meshing. During the rotation of the upper drive bevel gear 775, the upper drive bevel gear 775 will drive the stirring fan blade 72 to rotate through the output rod. The lower drive bevel gear 775... During the rotation of part 5, the lower drive bevel gear 775 drives the connecting plate 74 to rotate through the mounting cylinder 73. The connecting plate 74 drives the upright rod 75 to rotate during the rotation of the upright rod 75. During the rotation of the upright rod 75, the gear 772 revolves around the inner gear ring 771, so that the upright rod 75 can drive the stirring blade 76 to rotate at the same time. Through the cooperative arrangement of stirring blade 72 and stirring blade 76, the stirring dead corners inside the mixing tank 3 can be reduced, solving the problem of the stirring effect being affected by meat accumulation. This can make the meat mix more evenly, further improving the stirring efficiency. The evenly stirred meat can also increase the product quality and the accuracy of the experimental results.

[0023] Among them, a microcontroller 2 is set on the right end of the body 1. The input terminal of the microcontroller 2 is electrically connected to an external power supply and can regulate the electrical components inside the device.

[0024] The sealing cover 4 has a pressure detector 10 on its upper right side. The probe of the pressure detector 10 is located inside the mixing tank 3. The pressure detector 10 is bidirectionally electrically connected to the microcontroller 2. During the vacuuming process, the pressure inside the mixing tank 3 will change. This pressure will be transmitted to the sensitive element inside the pressure detector 10 through the elastic diaphragm. The change in pressure causes the resistance value of the sensitive element to change, and the change in resistance causes the output voltage of the detection element to change. By measuring the voltage signal, the pressure value inside the tank can be calculated. The vacuum degree refers to the pressure below atmospheric pressure, which is usually expressed as a negative value. By measuring the pressure value inside the tank and comparing it with the atmospheric pressure, the vacuum degree can be calculated. The pressure detector 10 transmits the detected data to the microcontroller 2 in real time.

[0025] Among them: electric push rods 11 are respectively installed on the front side of the top wall of the machine body 1. The lower ends of the telescopic ends of the two electric push rods 11 are fixedly connected to the upper end of the sealing cover 4. The air inlet pipe 5 and the air extraction pipe 6 are located on the left and right sides of the electric push rods 11 on the front side, respectively. The input ends of the electric push rods 11 are electrically connected to the output ends of the microcontroller 2. Through the control of the microcontroller 2, the electric push rods 11 start to run, and the telescopic ends of the electric push rods 11 extend, thereby causing the electric push rods 11 to drive the sealing cover 4 to move downward. The sealing cover 4 will extend into the interior of the mixing tank 3 along with the stirring blades 72 and 76.

[0026] Electric valves 9 are connected in series on the upper side of both the air inlet pipe 5 and the air extraction pipe 6. The input terminals of both electric valves 9 are electrically connected to the output terminal of the microcontroller 2. Under the control of the microcontroller 2, the electric valve 9 on the right starts to operate and opens. At this time, the external vacuum pump extracts the air from the inside of the mixing tank 3 through the air extraction pipe 6, thereby forming a vacuum environment. When the meat is mixed, the electric valve 9 on the left starts to operate and opens under the control of the microcontroller 2. External air enters the inside of the mixing tank 3 through the air inlet pipe 5. When the pressure detector 10 shows that the pressure inside the mixing tank 3 has returned to atmospheric pressure, it is confirmed that the vacuum has been completely released.

[0027] Wherein: A rubber pad 8 is provided at the lower end of the sealing cover 4. The lower end of the rubber pad 8 contacts the upper end of the mixing tank 3. The sealing cover 4 contacts the upper end of the mixing tank 3 through the rubber pad 8. The rubber pad 8 can increase the sealing performance between the sealing cover 4 and the mixing tank 3.

[0028] The working principle of the experimental meat vacuum mixer provided by this utility model is as follows: Before use, first connect the suction pipe 6 to the external vacuum pump, then place the mixing tank 3 on the front side of the lower end of the machine body 1. After the mixing tank 3 is placed, according to the experimental requirements, the operator puts the required meat and other additives (such as salt, spices, seasonings, etc.) into the interior of the mixing tank 3. After the meat and additives are added, the electric push rod 11 starts to run under the control of the single-chip microcomputer 2. The telescopic end of the electric push rod 11 extends, thereby causing the electric push rod 11 to drive the sealing cover 4 downward. The sealing cover 4 will extend into the interior of the mixing tank 3 along with the first mixing blade 72 and the second mixing blade 76. Finally, the sealing cover 4 contacts the upper end of the mixing tank 3 through the rubber pad 8. The rubber pad 8 can... This increases the sealing between the sealing cap 4 and the mixing tank 3. Then, through the control of the microcontroller 2, the electric push rod 11 stops running, and the electric valve 9 on the right starts running and opens. At this time, the external vacuum pump extracts the air from inside the mixing tank 3 through the suction pipe 6, thus creating a vacuum environment. During the vacuuming process, the pressure inside the mixing tank 3 changes. This pressure is transmitted to the sensitive element inside the pressure detector 10 through the elastic diaphragm. The change in pressure causes a change in the resistance value of the sensitive element, and the change in resistance causes a change in the output voltage of the detection element. By measuring the voltage signal, the pressure value inside the tank can be calculated. Vacuum degree refers to pressure below atmospheric pressure, usually expressed as a negative value. This means that by measuring the pressure inside the tank and comparing it with atmospheric pressure, the vacuum level can be calculated. The pressure detector 10 transmits the measured data to the microcontroller 2 in real time. When the vacuum level inside the mixing tank 3 reaches the set value, the electric valve 9 on the right and the servo motor 773 start operating under the control of the microcontroller 2. The electric valve 9 on the right closes, and then the output shaft of the servo motor 773 drives the bevel gear 774 to rotate. During the rotation, the bevel gear 774 will drive the two drive bevel gears 775 to rotate through meshing. During the rotation of the upper drive bevel gear 775, the upper drive bevel gear 775 will drive the stirring fan blade 72 to rotate through the output rod. During the rotation of the lower drive bevel gear 775, the lower drive fan blade 775 will drive the stirring fan blade 72 to rotate through the output rod. The bevel gear 775 drives the connecting plate 74 to rotate via the mounting cylinder 73. During this rotation, the connecting plate 74 drives the upright rod 75 to rotate. As the upright rod 75 rotates, the gear 772 revolves around the inner gear ring 771, causing the upright rod 75 to rotate while simultaneously driving the second stirring blade 76 to rotate. The first stirring blade 72 and the second stirring blade 76 rotate in opposite directions, enabling multi-directional stirring of the meat. After stirring, the electric valve 9 on the left side starts operating, and the servo motor 773 stops operating, opening the electric valve 9. External air enters the mixing tank 3 through the air inlet pipe 5. When the pressure detector 10 indicates that the pressure inside the mixing tank 3 has returned to atmospheric pressure...After confirming that the vacuum has been completely released, the electric valve 9 and electric push rod 11 on the left side are activated under the control of the microcontroller 2. The electric valve 9 closes, and the telescopic end of the electric push rod 11 shortens, causing the electric push rod 11 to move the sealing cover 4 upwards. At this time, the sealing cover 4 separates from the mixing tank 3 via the rubber gasket 8. The sealing cover 4 also moves the first mixing blade 72 and the second mixing blade 76 upwards, allowing them to be removed from the inside of the mixing tank 3. Finally, the operator collects the mixed meat.

[0029] It is worth noting that the microcontroller 2 disclosed in the above embodiments can be an STM8S207S8T6C, the servo motor 773 can be a 5IK200A-AF, the electric valve 9 can be a Q965F-16C, the pressure detector 10 can be a Theta IP60, and the electric actuator 11 can be a DYTFD2000-550 / 45. The microcontroller 2 controls the servo motor 773, the electric valve 9, the pressure detector 10, and the electric actuator 11 using methods commonly used in the prior art.

[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An experimental meat vacuum mixer, comprising a body (1), a mixing tank (3) placed on the front side of the lower end of the body (1), a sealing cover (4) provided on the upper end of the mixing tank (3), an air inlet (5) and an air outlet (6) respectively provided inside the air inlet and air outlet opened on the front side of the upper end of the sealing cover (4), the lower ends of the air inlet (5) and the air outlet (6) being located inside the mixing tank (3), characterized in that: Stirring mechanism (7); Stirring mechanism (7): It includes an output rod (71), a stirring blade (72) and a drive assembly (77). The output rod (71) is rotatably connected to the middle of the top wall of the sealing cover (4). The lower side of the outer arc surface of the output rod (71) is provided with uniformly distributed stirring blades (72). The drive assembly (77) is located inside the sealing cover (4). The output rod (71) is driven by the drive assembly (77). The stirring mechanism (7) also includes a mounting cylinder (73), a connecting plate (74), a vertical rod (75), and a second stirring blade (76). The connecting plate (74) is rotatably connected to the lower side inside the sealing cover (4). The mounting cylinder (73) is provided in the middle of the upper end of the connecting plate (74). The output rod (71) is located inside the mounting cylinder (73). The lower end of the connecting plate (74) is rotatably connected to the vertical rod (75). The second stirring blade (76) is provided on the lower side of the outer arc surface of the vertical rod (75). The first stirring blade (72) and the second stirring blade (76) are both located inside the stirring tank (3). The second stirring blade (76) is spaced apart from the first stirring blade (72) at the same height. The mounting cylinder (73) is installed in conjunction with the drive assembly (77).

2. The experimental meat vacuum mixer according to claim 1, characterized in that: A microcontroller (2) is provided at the right end of the body (1), and the input terminal of the microcontroller (2) is electrically connected to an external power supply.

3. The experimental meat vacuum mixer according to claim 2, characterized in that: The drive assembly (77) includes an internal gear ring (771), a gear (772), a servo motor (773), a bevel gear (774), and a drive bevel gear (775). The internal gear ring (771) is located on the upper side inside the sealing cover (4). Gears (772) are provided on the upper side of the outer arc surface of the three uprights (75). The three gears (772) are meshed with the internal gear ring (771). The servo motor (773) is located on the upper side of the right end of the sealing cover (4). A bevel gear (774) is provided on the left end of the output shaft of the servo motor (773). A drive bevel gear (775) is provided on the upper side of the outer arc surface of the output rod (71) and the mounting cylinder (73). The two drive bevel gears (775) are meshed with the bevel gear (774). The input end of the servo motor (773) is electrically connected to the output end of the microcontroller (2).

4. The experimental meat vacuum mixer according to claim 2, characterized in that: A pressure detector (10) is provided on the right side of the upper end of the sealing cover (4). The probe of the pressure detector (10) is located inside the mixing tank (3). The pressure detector (10) is bidirectionally electrically connected to the microcontroller (2).

5. The experimental meat vacuum mixer according to claim 2, characterized in that: Electric push rods (11) are respectively provided on the front side of the top wall of the body (1). The lower ends of the extension ends of the two electric push rods (11) are fixedly connected to the upper end of the sealing cover (4). The air inlet pipe (5) and the air extraction pipe (6) are located on the left and right sides of the electric push rods (11) on the front side. The input end of the electric push rods (11) is electrically connected to the output end of the microcontroller (2).

6. The experimental meat vacuum mixer according to claim 2, characterized in that: Electric valves (9) are connected in series on the upper side of both the air inlet pipe (5) and the air extraction pipe (6), and the input ends of the two electric valves (9) are electrically connected to the output end of the microcontroller (2).

7. The experimental meat vacuum mixer according to claim 1, characterized in that: The lower end of the sealing cap (4) is provided with a rubber pad (8), and the lower end of the rubber pad (8) is in contact with the upper end of the mixing tank (3).