A meat product brine injection device

CN224891696UActive Publication Date: 2026-10-27ZHEJIANG WUFANGZHAI INDAL
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Patent Information

Application Number
CN202522150870.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-10-27
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0003]现有的肉制品盐水注射机在使用过程中,存在较为明显的缺陷:1、不能对同一批肉制品的盐水注射量进行定量限制,容易导致肉制品的咸淡程度不一致;2、缺少对盐水筒内的盐水溶液进行持续搅拌的装置,当盐水箱中添加盐分或者清水之后还需要人工手动搅拌,费时费力,不便于使用

Benefits of technology

[0009]本实用新型的有益效果如下:本装置通过气缸、活塞板与储液筒配合,控制气缸伸缩行程可精准定量盐水,结合第二增压泵稳定输送,避免同一批肉制品咸淡不均,保障品质一致;通过第一电机带动挂钩及肉制品旋转,电动推杆调节注射板使注射针精准插入,第一增压泵加压送液,让盐水均匀注入肉制品,改善口感与色泽。

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Abstract

The utility model discloses a meat product brine injection device, including support, the top of support is equipped with first motor, and the output of first motor is equipped with the hook, be equipped with injection structure on the support, one side of support is equipped with liquid storage cylinder and brine cylinder, the top of liquid storage cylinder and brine cylinder is equipped with mounting plate, and be equipped with pneumatic cylinder and second motor on the mounting plate, injection structure includes setting first booster pump in the top of support, and the output of first booster pump is equipped with booster pipe, still including setting electric push rod in the inner wall both sides of support, and the output of electric push rod is equipped with injection board, and the end of injection board is equipped with injection needle, the inner chamber of injection board is linked together with booster pipe, and injection needle is linked together with the inner chamber of injection board. The device is through pneumatic cylinder, piston plate and liquid storage cylinder cooperation, and the telescopic stroke of control pneumatic cylinder can accurate quantitative brine, and the combination second booster pump delivery avoids the same batch meat product salty uneven, and guarantees quality consistency, through injection structure can let brine even inject meat product, improves the taste color.
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Description

Technical Field

[0001] This utility model relates to the field of meat processing technology, specifically to a meat product brine injection device. Background Technology

[0002] A meat brine injector is a widely used piece of equipment in the meat processing industry. It improves the taste, color, and shelf life of meat products by injecting brine and other additives into meat blocks.

[0003] Existing brine injectors for meat products have several significant drawbacks during use: 1. They cannot quantitatively limit the amount of brine injected into the same batch of meat products, which can easily lead to inconsistent saltiness; 2. They lack a device for continuously stirring the brine solution in the brine tank. After adding salt or water to the brine tank, manual stirring is still required, which is time-consuming, labor-intensive, and inconvenient to use. Utility Model Content

[0004] The main objective of this invention is to provide a brine injection device for meat products to solve the aforementioned technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a meat product brine injection device, comprising a support, a first motor at the top of the support, and a hook at the output end of the first motor; an injection structure on the support; a liquid storage cylinder and a brine cylinder on one side of the support; an mounting plate above the liquid storage cylinder and the brine cylinder, and a cylinder and a second motor on the mounting plate; the injection structure includes a first booster pump located at the top of the support, and a booster pipe at the output end of the first booster pump; it also includes electric push rods located on both sides of the inner wall of the support, an injection plate at the output end of the electric push rods, and an injection needle at the end of the injection plate; the inner cavity of the injection plate communicates with the booster pipe, and the injection needle communicates with the inner cavity of the injection plate.

[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the output end of the cylinder is provided with a piston rod, and the end of the piston rod is provided with a piston plate; the piston plate is slidably connected to the inner wall of the liquid storage cylinder; a first pipeline is provided between the liquid storage cylinder and the first booster pump, and a second booster pump is provided on the first pipeline.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the output end of the second motor is provided with a stirring shaft, which extends into the brine tank.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: a conduit is provided between the liquid storage tank and the brine tank.

[0009] The beneficial effects of this utility model are as follows: This device uses a cylinder, piston plate and liquid storage cylinder to cooperate, and the extension and retraction stroke of the cylinder can accurately measure the amount of brine. Combined with the second booster pump, it can stably deliver brine, avoid uneven saltiness in the same batch of meat products and ensure consistent quality. The first motor drives the hook and meat products to rotate, the electric push rod adjusts the injection plate to make the injection needle accurately inserted, and the first booster pump pressurizes and delivers liquid, so that the brine is evenly injected into the meat products, improving the taste and color. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model. Detailed Implementation

[0011] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0012] See attached diagram. Figure 1 This embodiment of a meat product brine injection device includes a support 1, a first motor 2 at the top of the support 1, and a hook 20 at the output end of the first motor 2; an injection structure is provided on the support 1; a liquid storage cylinder 5 and a brine cylinder 6 are provided on one side of the support 1; an mounting plate 7 is provided above the liquid storage cylinder 5 and the brine cylinder 6, and a cylinder 50 and a second motor 60 are provided on the mounting plate 7; the injection structure includes a first booster pump 4 located at the top of the support 1, and a booster pipe 40 at the output end of the first booster pump 4; it also includes electric push rods 3 located on both sides of the inner wall of the support 1, an injection plate 30 at the output end of the electric push rod 3, and an injection needle 31 at the end of the injection plate 30; the inner cavity of the injection plate 30 is connected to the booster pipe 40, and the injection needle 31 is connected to the inner cavity of the injection plate 30.

[0013] In the above scheme, the output end of the cylinder 50 is provided with a piston rod, and the end of the piston rod is provided with a piston plate 51; the piston plate 51 is slidably connected to the inner wall of the liquid storage cylinder 5; a first pipeline 9 is provided between the liquid storage cylinder 5 and the first booster pump 4, and a second booster pump 90 is provided on the first pipeline 9.

[0014] In the above scheme, the output end of the second motor 60 is provided with a stirring shaft 61, which extends into the brine cylinder 6.

[0015] In the above scheme, a conduit 8 is provided between the liquid storage tank 5 and the brine tank 6.

[0016] The working principle of this device is as follows: First, add salt, water, and other processing additives to the brine cylinder 6. Then, start the second motor 60 on the mounting plate 7. Its output end drives the stirring shaft 61 to rotate at high speed inside the brine cylinder 6, continuously and evenly stirring the brine raw materials in the cylinder to ensure that the salt and additives are completely dissolved and to avoid uneven brine concentration. No manual stirring is required. After being stirred evenly, the brine flows automatically into the storage tank 5 through the conduit 8, completing the initial storage and transition of the brine. The cylinder 50 on the mounting plate 7 is activated, and its output end pushes the piston rod and the piston plate 51 at the end to slide along the inner wall of the storage cylinder 5. By controlling the extension and retraction stroke of the cylinder 50, the amount of brine squeezed by the piston plate 51 in the storage cylinder 5 can be adjusted, thereby achieving "quantitative limitation" of single or batch injection of brine. Then, the second booster pump 90 on the first pipeline 9 is activated to transport the quantified brine in the storage cylinder 5 to the first booster pump 4 at the top of the support 1 through the first pipeline 9. The meat product to be processed is suspended on the hook 20 at the output end of the first motor 2. The first motor 2 is started, which can drive the hook 20 and the meat product to rotate slowly, ensuring that all parts of the meat product can be injected. At the same time, the electric push rods 3 on both sides of the inner wall of the bracket 1 are started, and their output ends push the injection plate 30 to move towards the meat product, so that the injection needle 31 at the end of the injection plate 30 is inserted into the meat product. Finally, the first booster pump 4 is started, which pressurizes the brine through the booster pipe 40 and delivers it to the inner cavity of the injection plate 30. The inner cavity of the injection plate is connected to the booster pipe. Since the injection needle 31 is connected to the inner cavity of the injection plate 30, the pressurized brine will be evenly injected into the meat product through the injection needle 31 to complete the brine injection operation.

[0017] It should also be noted that the extension length of the piston rod of cylinder 50 in this device can be precisely adjusted through the stroke control function of cylinder 50 itself. Specifically, standard cylinders in the prior art are usually equipped with adjustable limiting devices such as screws or baffles at the ends. By adjusting the position of the limiting device, the maximum extension length of the piston rod can be directly limited. The operator can adjust the cylinder stroke by using an external knob or tool according to the preset injection volume requirement, so that the movement distance of the piston plate 51 in the liquid storage cylinder 5 is precisely matched with the target injection volume. In addition, combined with the control system such as PLC program, the position of the piston rod can be fed back in real time by the sensor, further realizing automated quantitative control.

[0018] In this embodiment, a one-way valve structure, such as a ball valve or a check valve, can be added to the conduit 8 between the liquid storage cylinder 5 and the brine cylinder 6. When the piston plate 51 moves towards the bottom of the liquid storage cylinder 5 under the drive of the cylinder 50, the pressure inside the liquid storage cylinder 5 increases, the one-way valve closes, and prevents the brine in the brine cylinder 6 from flowing back into the liquid storage cylinder 5 through the conduit 8; while when the piston plate 51 moves in the opposite direction, that is, when drawing brine, the one-way valve opens, allowing the brine in the brine cylinder 6 to flow into the liquid storage cylinder 5.

[0019] This device achieves quantitative injection through the displacement volume of the piston plate 51. The inner diameter of the reservoir 5 is known, and the cross-sectional area of ​​the piston plate 51 can be determined through design; therefore, the stroke length of the piston rod directly corresponds to the discharge volume of brine from the reservoir 5. When quantitative injection is required, the operator adjusts the cylinder stroke using the aforementioned limit device or control system to move the piston plate 51 a fixed distance, thereby discharging a fixed volume of brine. Furthermore, the second booster pump 90 in the first pipeline 9 is only used to increase the injection pressure and does not affect the quantitative control logic. The core of the quantitative function lies in the volume control structure of the reservoir 5 and the piston plate 51.

[0020] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A meat product brine injection device, characterized in that: The device includes a support (1), a first motor (2) on the top of the support (1), and a hook (20) at the output end of the first motor (2); an injection structure is provided on the support (1); a liquid storage cylinder (5) and a saline cylinder (6) are provided on one side of the support (1); an mounting plate (7) is provided above the liquid storage cylinder (5) and the saline cylinder (6), and a cylinder (50) and a second motor (60) are provided on the mounting plate (7); the injection structure includes a first booster pump (4) located on the top of the support (1), and a booster pipe (40) at the output end of the first booster pump (4); it also includes electric push rods (3) located on both sides of the inner wall of the support (1), an injection plate (30) at the output end of the electric push rod (3), and an injection needle (31) at the end of the injection plate (30); the inner cavity of the injection plate (30) is connected to the booster pipe (40), and the injection needle (31) is connected to the inner cavity of the injection plate (30).

2. The brine injection device for meat products according to claim 1, characterized in that: The cylinder (50) has a piston rod at its output end and a piston plate (51) at the end of the piston rod. The piston plate (51) is slidably connected to the inner wall of the liquid storage cylinder (5). A first pipeline (9) is provided between the liquid storage cylinder (5) and the first booster pump (4), and a second booster pump (90) is provided on the first pipeline (9).

3. The brine injection device for meat products according to claim 2, characterized in that: The output end of the second motor (60) is provided with a stirring shaft (61), which extends into the brine cylinder (6).

4. The brine injection device for meat products according to claim 3, characterized in that: A conduit (8) is provided between the liquid storage tank (5) and the brine tank (6).