Saline water injection machine for meat food processing
By introducing a piston slider and a diverter structure into a brine injection machine for meat food processing, the problem of insufficient injection volume control is solved, uniform distribution of the injection liquid and uniform pickling effect are achieved, and waste of the injection liquid is avoided.
Patent Information
- Application Number
- CN202422987828.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing brine injection machines for meat food processing lack control over the injection volume, resulting in easy overflow of the injection liquid and uneven pickling effect, which is especially obvious in areas where the thickness of the meat food is uneven.
A saline injection machine consisting of a syringe and a piston slider was designed. The piston slider slides during the insertion of the syringe to record the insertion depth, automatically control the injection volume, and achieve uniform distribution of the injection liquid through the diverter and one-way valve structure.
The injection volume is automatically adjusted according to the thickness of the meat food, avoiding waste of injection liquid, ensuring the uniformity of the pickling effect and the efficient use of the injection liquid.
Smart Images

Figure CN223415571U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brine injection machines, in particular to a brine injection machine for meat food processing. Background Art
[0002] In the processing of meat products, brine injection machines are often used to inject brine, soy protein and other auxiliary materials into the products to achieve the effect of pickling in order to enrich the taste and enhance nutrition.
[0003] In the existing technology, injection is mainly performed by directly inserting an injection needle into the product. There is a lack of control over the injection volume. In addition, the meat food itself has poor water absorption, resulting in frequent overflow of the injection liquid during the injection process. At the same time, the thickness of the meat food varies at different locations, and the required injection volume is also different, resulting in easy waste of injection liquid and uneven pickling effect. Utility Model Content
[0004] The utility model aims to provide a brine injection machine for meat food processing, which can automatically control the injection volume and injection timing according to the insertion depth, thereby avoiding waste and achieving a more uniform injection effect.
[0005] The utility model provides a salt water injection machine for meat food processing, comprising:
[0006] A syringe, comprising an inlet tube and an outlet tube, the inlet tube having an inlet one-way valve built in, the outlet tube being fixedly sleeved on the inlet tube from bottom to top with a gap left between the inlet and outlet tubes, the outlet tube having an inlet one-way valve built in, and a needle integrally formed at one end of the outlet tube away from the inlet tube, with the liquid outlet of the outlet tube being located at the needle;
[0007] The piston slider is two hollow cylinders sleeved together, the top ends of the two hollow cylinders are fixedly connected, the lower end of the inner hollow cylinder is fixedly connected to the piston head and slides from top to bottom to be assembled in the gap between the input pipe and the output pipe, and the outer hollow cylinder is sleeved on the outside of the output pipe.
[0008] Preferably, the liquid outlet of the output pipe is opened on the side wall thereof.
[0009] Preferably, a diverter is integrally formed in the output pipe, and the diverter includes a liquid storage chamber and a diverter pipe. The diverter pipe is evenly distributed along the outer wall of the liquid storage chamber. The diverter pipe is connected to the liquid outlet of the output pipe to connect the liquid storage chamber and the outside world. The output one-way valve is assembled at the input end of the liquid storage chamber to connect the inside of the liquid storage chamber and the inside of the output pipe.
[0010] Preferably, the height of the liquid outlet of the output pipe is aligned with the lower end of the hollow cylinder outside the piston slider. When the piston slider slides to the lowermost end, the hollow cylinder outside the piston slider covers the liquid outlet of the output pipe.
[0011] Preferably, the lengths of the sleeve sections of the input pipe and the output pipe are greater than the height of the hollow cylinder inside the piston slider.
[0012] Preferably, a positioning block is fixedly connected to the outer wall of the input tube, and the height difference between the positioning block and the output tube is greater than the height of the hollow cylinder inside the piston slider.
[0013] Preferably, a spring is sleeved on the outer side of the input pipe, and the upper and lower ends of the spring respectively abut against the positioning block and the piston slider.
[0014] Preferably, a spring limit block is fixedly connected to the top surface of the piston slider, and the spring limit block is an annular body. The inner wall of the spring limit block contacts the input pipe, and the outer wall of the spring limit block contacts the inner side of the spring.
[0015] Preferably, the injection tube further comprises a connecting block, which is evenly distributed in a ring shape between the input tube and the output tube, and two ends of the connecting block are respectively fixedly connected to the input tube and the output tube.
[0016] Preferably, a contact block is fixedly connected to the lower end of the hollow cylinder outside the piston slider, and the contact block is annularly sleeved on the outside of the hollow cylinder outside the piston slider.
[0017] The technical solution of the present utility model is to slide and assemble a piston slider on the injection tube, and the piston slider contacts the surface of the product and slides on the injection tube during the process of inserting the injection tube into the product, and the insertion depth is recorded by the sliding distance; the piston slider is provided with a piston head, which sucks the injection liquid into the injection tube in proportion to the sliding distance during the sliding process, and finally, during the process of pulling out the injection tube, accompanied by the resetting of the piston slider, the injection liquid is evenly injected into the product under the action of the piston head on the piston slider. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 This is a cross-sectional view of a brine injection machine for meat food processing according to the present invention;
[0020] Figure 2 for Figure 1 Axonometric view of the injection tube in a brine injection machine for meat food processing;
[0021] Figure 3 for Figure 1 Axonometric view of the diverter in a brine injection machine for meat processing;
[0022] Figure 4 for Figure 1 A cross-sectional view of the piston slider in a brine injection machine for meat food processing;
[0023] Figure 5 for Figure 1 Axonometric view of a brine injection machine for meat food processing.
[0024] Description of reference numerals:
[0025] 1. Injection tube; 11. Input tube; 111. Input check valve; 112. Positioning block; 113. Spring; 12. Output tube; 121. Output check valve; 122. Diverter; 13. Connecting block; 2. Piston slider; 21. Spring limit block; 22. Contact block. DETAILED DESCRIPTION
[0026] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0028] In the description of the utility model, need understanding is, the term "first", "second" only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the utility model, "a plurality of" means two or more than two, unless otherwise specifically limited. In addition, the terms "mounting", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] In combination Figures 1 to 5 The utility model discloses a kind of brine injection machines for meat food processing, including injection pipe 1 and piston slider 2.
[0030] In combination Figures 1 to 5 As shown in the figure, the injection pipe 1 includes input pipe 11 and output pipe 12, the input pipe 11 is built-in input one-way valve 111, the output pipe 12 is fixedly sleeved on input pipe 11 from bottom to top, and there is a gap between input pipe 11 and output pipe 12, the output pipe 12 is built-in output one-way valve 121, and the end of output pipe 12 away from input pipe 11 is integrally formed with a needle, and the liquid outlet of output pipe 12 is arranged at the needle; The piston slider 2 is two hollow cylinders sleeved together, the top ends of the two hollow cylinders are fixedly connected, the lower end of the inner hollow cylinder is fixedly connected with a piston head and is assembled in the gap between input pipe 11 and output pipe 12 from top to bottom, and the outer hollow cylinder is sleeved outside the output pipe 12.
[0031] In this embodiment, the piston slider 2 is assembled on the injection pipe 1 by sliding, the piston slider 2 rubs the product surface and slides on the injection pipe 1 during the process of inserting the injection pipe 1 into the product, and the insertion depth is recorded by the sliding distance; The piston head on the piston slider 2 sucks the injection liquid in the injection pipe 1 according to the sliding distance in the sliding process, and finally in the process of pulling out the injection pipe 1, the injection liquid is uniformly injected into the product under the action of the piston head on the piston slider 2 with the reset of the piston slider 2.
[0032] In some embodiments, in combination Figure 1 , Figure 3As shown, the liquid outlet of the output tube 12 is opened on its side wall. When the liquid outlet of the output tube 12 faces downward, there is a risk that the product will block the liquid outlet of the output tube 12 during the insertion of the injection tube 1. By adjusting the direction of the liquid outlet of the output tube 12 to the side wall, the blockage problem caused by the product directly impacting the liquid outlet of the output tube 12 is avoided.
[0033] In some embodiments, combined Figure 3 As shown, a diverter 122 is integrally formed in the output tube 12, and the diverter 122 includes a liquid storage chamber and a diverter tube. The diverter tube is evenly distributed along the outer wall of the liquid storage chamber, and the diverter tube is connected to the liquid outlet of the output tube 12 to connect the liquid storage chamber and the outside world. The output one-way valve 121 is assembled at the input end of the liquid storage chamber to connect the inside of the liquid storage chamber and the inside of the output tube 12. The output mode of the injection liquid is converted into multiple small streams of water through the diverter 122, and the injection effect is more uniform, which is beneficial for the product to absorb the injection liquid.
[0034] In some embodiments, combined Figure 1 、 Figure 3 As shown, the height of the liquid outlet of the output tube 12 is aligned with the lower end of the hollow cylinder outside the piston slider 2. When the piston slider 2 slides to the lower end, the hollow cylinder outside the piston slider 2 covers the liquid outlet of the output tube 12, thereby protecting the internal injection liquid from external contamination when the piston slider 2 is not in operation.
[0035] In some embodiments, combined Figure 1 As shown, the length of the sleeve section of the input pipe 11 and the output pipe 12 is greater than the height of the hollow cylinder inside the piston slider 2, thereby ensuring the sealing effect of the piston head after the hollow cylinder inside the piston slider 2 is fully inserted into the gap.
[0036] In some embodiments, combined Figure 2 、 Figure 5 As shown, a positioning block 112 is fixedly connected to the outer wall of the input tube 11, and the height difference between the positioning block 112 and the output tube 12 is greater than the height of the hollow cylinder inside the piston slider 2. By setting the positioning block 112, the highest interactive position of the piston slider 2 is limited, thereby improving the reliability of the connection between the injection tube 1 and the piston slider 2.
[0037] In some embodiments, combined Figure 5 As shown, a spring 113 is provided on the outer side of the input tube 11, and the upper and lower ends of the spring 113 respectively abut the positioning block 112 and the piston slider 2. By installing the spring 113, it is ensured that the piston slider 2 can automatically reset during the process of pulling out the injection tube 1, which can significantly increase the degree of automation of the injection machine.
[0038] In some embodiments, combined Figure 4 、 Figure 5As shown, a spring limit block 21 is fixedly connected to the top surface of the piston slider 2. The spring limit block 21 is an annular main body. The inner wall of the spring limit block 21 contacts the input pipe 11, and the outer wall of the spring limit block 21 contacts the inner side of the spring 113. The spring 113 and the outer wall of the input pipe 11 can be isolated by the spring limit block 21. Because the outer wall of the input pipe 11 needs to fit the piston head and ensure sealing, friction damage to the outer wall of the input pipe 11 is avoided. At the same time, the design of the spring limit block 21 also increases the area of the sealing contact surface between the input pipe 11 and the piston slider 2, which is conducive to improving the sealing.
[0039] In some embodiments, combined Figure 1 、 Figure 2 As shown, the injection tube 1 also includes a connecting block 13, which is evenly distributed in a ring shape between the input tube 11 and the output tube 12. The two ends of the connecting block 13 are respectively fixedly connected to the input tube 11 and the output tube 12. Fixedly connecting the input tube 11 and the output tube 12 by the connecting block 13 is a low-cost fixed connection method. Under the premise of meeting the use requirements, an annular plate can also be used to fix the input tube 11 and the output tube 12, but a hole must be opened on the side wall of the lower end of the input tube 11 at the same time to ensure that the gap between the input tube 11 and the output tube 12 and the interior thereof are in a connected state.
[0040] In some embodiments, combined Figure 4 As shown, a contact block 22 is fixedly connected to the lower end of the hollow cylinder outside the piston slider 2. The contact block 22 is an annular sleeve arranged on the outside of the hollow cylinder outside the piston slider 2. The contact block 22 increases the force area to ensure that the piston slider 2 can be subjected to sufficient force to slide during the insertion of the injection tube 1.
[0041] Working process: In the initial state, the piston slider 2 is located at the lowest point of the sliding track on the injection tube 1. When the injection tube is inserted into the product, the contact block 22 on the piston slider 2 contacts the product surface and generates a reaction force to push the piston slider 2 to slide upward on the injection tube 1. During the sliding process, the movement of the piston head causes the volume of the internal space of the injection tube 1 to increase, thereby realizing the injection liquid passing through the input one-way valve 111 into the injection tube 1.
[0042] During the process of pulling the product out of the syringe 1, the piston slider 2 loses its force and eventually begins to reset to its initial state under the action of the spring 113. During this process, the movement of the piston head causes the volume of the internal space of the syringe 1 to decrease, thereby enabling the injection liquid to pass through the output one-way valve 121 and be discharged from the syringe 1.
[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A brine injection machine for meat food processing, characterized in that: include: An injection tube (1), the injection tube (1) comprising an input tube (11) and an output tube (12), the input tube (11) being provided with an input one-way valve (111), the output tube (12) being fixedly sleeved on the input tube (11) from bottom to top, with a gap being left between the input tube (11) and the output tube (12), the output tube (12) being provided with an output one-way valve (121), and an end of the output tube (12) away from the input tube (11) being integrally formed with a needle, and a liquid outlet of the output tube (12) being provided at the needle; The piston slider (2) is composed of two hollow cylinders sleeved together, the top ends of the two hollow cylinders are fixedly connected, the lower end of the inner hollow cylinder is fixedly connected to a piston head and is slid from top to bottom and assembled in the gap between the input pipe (11) and the output pipe (12), and the outer hollow cylinder is sleeved outside the output pipe (12).
2. The brine injection machine for meat food processing according to claim 1, characterized in that: The liquid outlet of the output pipe (12) is opened on its side wall.
3. The brine injection machine for meat food processing according to claim 2, characterized in that: A diverter (122) is integrally formed in the output pipe (12), and the diverter (122) includes a liquid storage chamber and a diverter pipe. The diverter pipe is evenly distributed along the outer wall of the liquid storage chamber. The diverter pipe is connected to the liquid outlet of the output pipe (12) to connect the liquid storage chamber and the outside world. The output one-way valve (121) is assembled at the input end of the liquid storage chamber to connect the inside of the liquid storage chamber and the inside of the output pipe (12).
4. The brine injection machine for meat food processing according to claim 2, characterized in that: The height of the liquid outlet of the output tube (12) is aligned with the lower end of the hollow cylinder outside the piston slider (2); when the piston slider (2) slides to the lowest end, the hollow cylinder outside the piston slider (2) covers the liquid outlet of the output tube (12).
5. The brine injection machine for meat food processing according to claim 1, characterized in that: The length of the sleeve sections of the input pipe (11) and the output pipe (12) is greater than the height of the hollow cylinder inside the piston slider (2).
6. The brine injection machine for meat food processing according to claim 1, characterized in that: A positioning block (112) is fixedly connected to the outer wall of the input pipe (11), and the height difference between the positioning block (112) and the output pipe (12) is greater than the height of the hollow cylinder inside the piston slider (2).
7. The brine injection machine for meat food processing according to claim 6, characterized in that: A spring (113) is sleeved on the outer side of the input pipe (11), and the upper and lower ends of the spring (113) respectively abut against the positioning block (112) and the piston slider (2).
8. The brine injection machine for meat food processing according to claim 7, characterized in that: The top surface of the piston slider (2) is fixedly connected to a spring limit block (21), the spring limit block (21) is an annular main body, the inner wall of the spring limit block (21) abuts against the input pipe (11), and the outer wall of the spring limit block (21) abuts against the inner side of the spring (113).
9. The brine injection machine for meat food processing according to claim 1, characterized in that: The injection tube (1) further comprises a connecting block (13), wherein the connecting block (13) is evenly distributed in an annular shape between the input tube (11) and the output tube (12), and the two ends of the connecting block (13) are respectively fixedly connected to the input tube (11) and the output tube (12).
10. The brine injection machine for meat food processing according to claim 1, characterized in that: A contact block (22) is fixedly connected to the lower end of the hollow cylinder outside the piston slider (2), and the contact block (22) is annularly sleeved on the outside of the hollow cylinder outside the piston slider (2).