Juice filling needle for packaging
By introducing barrier plates and anti-slip blocks into the juice filling needle, combined with the elastic telescopic mechanism, the problems of liquid backflow and drop are solved, and rapid fixation and efficient packaging are achieved.
Patent Information
- Application Number
- CN202422032979.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-21
AI Technical Summary
During use, existing juice filling needles can easily cause the liquid to flow back into the filling machine, affecting product quality.
A juice filling needle for packaging is designed, which includes a filling needle, a filling machine base and a rubber sealing seat. The internal passage is blocked by a barrier plate, and combined with an anti-slip block and an elastic telescopic mechanism to prevent liquid return and the filling needle from falling.
Effectively prevent liquid from flowing back into the filling machine, avoid filling needles falling, improve packaging efficiency, and save installation and disassembly time.
Smart Images

Figure CN223116765U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of juice filling needles, in particular to a juice filling needle for packaging. Background Technique
[0002] Product packaging refers to the general term for the containers, materials, and auxiliaries used to decorate products by certain technical methods during the processes of product transportation, storage, and sales in order to protect products, facilitate storage, and promote sales; and the juice filling needle for packaging is a tool used for packaging liquid substances such as food and seasonings. It is usually made of stainless steel, in the shape of a slender tube, with a pointed needle at one end and an opening or connecting tube at the other end for convenient injection of liquid; and the juice filling needle is also called a filling needle head.
[0003] In the prior art, the needle of the juice filling needle is first inserted into the packaging bag, then the liquid is injected into the bag by means of extrusion or a syringe, etc., and then the packaging bag is sealed, and thus the juice filling needle is used to assist the filling machine to complete product packaging.
[0004] However, during the use of the juice filling needle, negative pressure will be generated in the container used for packaging, and then the liquid in the juice filling needle will be sucked into the container. However, since there will inevitably be residual liquid in the juice filling needle, the residual liquid in the juice filling needle may be sucked back, causing the liquid to flow back into the interior of the filling machine, and thus the liquid volume in the container is uneven, affecting the quality of the product. Content of the Utility Model
[0005] The purpose of the utility model is to provide a juice filling needle for packaging to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A juice filling needle for packaging, including a filling needle, a filling machine base, and a rubber sealing seat, wherein the top end of the filling needle is connected to the filling machine base.
[0007] Preferably, a blocking circular plate is connected to the middle of the inner wall of the filling needle, and a guiding rod is butted against one side of the outer wall of the blocking circular plate.
[0008] Preferably, a rotating pin is connected to the side of the blocking circular plate away from the guiding rod, and a rubber sealing seat is connected to the side of the filling needle close to the guiding rod.
[0009] Preferably, anti-slip blocks are fixedly connected to the outer wall of the filling needle.
[0010] Preferably, a limiting block is connected to the top end of the filling needle through a limiting cavity, and limiting seats are welded to both sides of the bottom end of the filling machine base.
[0011] Preferably, a fixing pin is slidably connected inside the limiting seat, and a spring is sleeved on the outer wall of the fixing pin.
[0012] Preferably, the limiting seat, the fixing pin and the spring form an elastic telescopic mechanism.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: when the juice filling needle for packaging is in use, the internal channel of the filling needle is blocked by rotating the blocking circular plate, thereby preventing the liquid from flowing back into the filling machine. Moreover, the anti-slip block increases the friction between the palm and the filling needle, thus preventing the filling needle from falling. Therefore, it plays a role in facilitating anti-falling and preventing liquid backflow. When the spring resets, the fixing pin is docked with the limiting block, thereby fixing the filling needle. Then, it is not necessary to repeatedly rotate the filling needle for threaded connection to complete the installation of the filling needle, and it is convenient for subsequent disassembly. Therefore, when the juice filling needle for packaging is in use, it plays a role in facilitating the quick fixing of the filling needle.
[0014] When the juice filling needle for packaging proposed by the present utility model is in use, first rotate the guide rod to drive the blocking circular plate to rotate until the blocking circular plate rotates from the vertical state to the horizontal state, thereby blocking the internal channel of the filling needle and preventing the liquid from flowing back into the filling machine through the internal channel. Moreover, the anti-slip block increases the friction between the palm and the filling needle, thus preventing the filling needle from falling. Therefore, when the juice filling needle for packaging is in use, it plays a role in facilitating anti-falling and preventing liquid backflow.
[0015] When the juice filling needle for packaging proposed by the present utility model is in use, first dock the limiting block with the top of the filling needle, and then when the spring resets, the fixing pin is docked with the limiting block, thereby fixing the filling needle and preventing the filling needle from moving randomly. Then, it is not necessary to repeatedly rotate the filling needle for threaded connection to complete the installation of the filling needle, saving time and effort, and it is convenient for subsequent disassembly. Therefore, when the juice filling needle for packaging is in use, it plays a role in facilitating the quick fixing of the filling needle. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0017] Figure 2 is a three-dimensional structural schematic diagram of the bottom view of the present utility model;
[0018] Figure 3 is a three-dimensional structural schematic diagram of the top view of the filling needle of the present utility model;
[0019] Figure 4 is a three-dimensional sectional structural schematic diagram of the present utility model;
[0020] Figure 5 is a three-dimensional sectional structural schematic diagram of the filling needle of the present utility model;
[0021] Figure 6 is a three-dimensional structural schematic diagram of the blocking circular plate of the present utility model;
[0022] Figure 7 This is the schematic perspective view of the spring of the utility model from the bottom.
[0023] In the figure: 1, filling needle; 2, filling machine base; 3, barrier circular plate; 4, guide rod; 5, rotating pin; 6, rubber sealing seat; 7, anti-slip block; 8, limiting block; 9, limiting seat; 10, fixing pin; 11, spring. Specific embodiments
[0024] In order to clearly and completely describe the purpose, technical solution of the present utility model, and make the advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some embodiments of the present utility model, rather than all embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.
[0025] Embodiment 1
[0026] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a juice filling needle for packaging, including a filling needle 1, a filling machine base 2, and a rubber sealing seat 6. In the middle of the inner wall of the filling needle 1, a barrier circular plate 3 is connected, and on one side of the outer wall of the barrier circular plate 3, a guide rod 4 is butted; on the side of the barrier circular plate 3 away from the guide rod 4, a rotating pin 5 is connected, and on the side of the filling needle 1 close to the guide rod 4, a rubber sealing seat 6 is connected; on the outer wall of the filling needle 1, an anti-slip block 7 is fixedly connected; the outer wall of the rotating pin 5 is connected to the filling needle 1, and an integral structure is formed between the barrier circular plate 3 and the rotating pin 5.
[0027] During the process of packaging liquid substances through the juice filling needle, in order to prevent the liquid in the filling needle 1 from being sucked back, when the filling needle 1 completes one packaging, because the barrier circular plate 3 is connected to the guide rod 4, first rotate the guide rod 4 to drive the barrier circular plate 3 to rotate, and because the barrier circular plate 3 is connected to the rotating pin 5, the rotation of the barrier circular plate 3 drives the rotating pin 5 to rotate together. At this time, the rotating pin 5 rotates along the inside of the filling needle 1, thereby assisting in supporting the rotation of the barrier circular plate 3, and preventing the liquid from leaking from the guide rod 4 through the rubber sealing seat 6;
[0028] Until the blocking circular plate 3 rotates from the vertical state to the horizontal state, thereby blocking the internal channel of the filling needle 1, preventing the liquid from flowing back into the filling machine through the internal channel, and further preventing the liquid volume in the packaging container from being different. Since the outer wall of the filling needle 1 is connected to the filling needle 1, when the staff holds the filling needle 1 with the palm and moves it, the anti-slip block 7 increases the friction between the palm and the filling needle 1, thereby preventing the filling needle 1 from falling. Thus, when the filling juice needle for packaging is used, it plays a role in facilitating anti-falling and preventing liquid backflow.
[0029] Embodiment 2
[0030] Please refer to Figures 1 to 4 , Figure 5 and Figure 7 As shown in [relevant figures] and [relevant figures], the present utility model provides a technical solution: a filling juice needle for packaging. The top of the filling needle 1 is connected with a limit block 8 through a limit cavity, and both sides of the bottom end of the filling machine base 2 are welded with limit seats 9; a fixing pin 10 is slidably connected inside the limit seat 9, and a spring 11 is sleeved on the outer wall of the fixing pin 10; the limit seat 9, the fixing pin 10 and the spring 11 form an elastic telescopic mechanism; the top of the limit block 8 is welded to the filling machine base 2, and a fixing hole for docking with the fixing pin 10 is opened inside the limit block 8.
[0031] During the process of packaging liquid substances with the filling juice needle, as the usage time increases, when it is necessary to remove the filling needle 1 from the filling machine base 2 for replacement or cleaning, first make the top of the filling needle 1 fit with the filling machine base 2. At this time, the limit block 8 is docked with the top of the filling needle 1, thereby limiting the filling needle 1. Then the spring 11 resets to generate elastic force, causing the fixing pin 10 to slide along the limit seat 9 until the fixing pin 10 is docked with the limit block 8, thereby fixing the filling needle 1 and preventing the filling needle 1 from moving randomly. Thus, there is no need to repeatedly rotate the filling needle 1 for threaded connection, nor to repeatedly rotate multiple groups of bolts, and the installation of the filling needle 1 can be completed, saving time and effort, and facilitating subsequent disassembly. Therefore, when the filling juice needle for packaging is used, it plays a role in facilitating the quick fixing of the filling needle 1;
[0032] When it is necessary to remove the filling needle 1, first manually move the fixing pin 10 so that the fixing pin 10 moves away from the limit block 8. Then the fixing pin 10 moves to compress the spring 11, causing the spring 11 to deform until the fixing pin 10 is disengaged from the limit block 8, thereby canceling the limit on the filling needle 1. At this time, the filling needle 1 can be removed from the filling machine base 2.
[0033] During actual use, first dock the filling needle 1 with the filling machine base 2, thereby docking the filling needle 1 on the filling machine. Then insert the needle tip of the filling needle 1 into the packaging bag, and then inject the liquid into the packaging bag by means of extrusion or syringe, etc. After that, seal it to complete the packaging. This is the prior art and will not be elaborated here.
[0034] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A juice filling needle for packaging, comprising a filling needle (1), a filling machine base (2) and a rubber sealing seat (6), characterized in that: The top end of the filling needle (1) is connected to the filling machine base (2). In the middle of the inner wall of the filling needle (1), a barrier circular plate (3) is connected. On one side of the outer wall of the barrier circular plate (3), a guide rod (4) is butted. On the side of the barrier circular plate (3) away from the guide rod (4), a rotating pin (5) is connected. On the side of the filling needle (1) close to the guide rod (4), a rubber sealing seat (6) is connected. The top end of the filling needle (1) is connected to a limit block (8) through a limit cavity. On both sides of the bottom end of the filling machine base (2), limit seats (9) are welded. A fixing pin (10) is slidably connected inside the limit seat (9), and a spring (11) is sleeved on the outer wall of the fixing pin (10).
2. The juice filling needle for packaging according to claim 1, wherein: An anti-slip block (7) is fixedly connected to the outer wall of the filling needle (1).
3. The juice filling needle for packaging according to claim 2, characterized in that: The limit seat (9), the fixing pin (10) and the spring (11) form an elastic telescopic mechanism.