Tank opening for tank heating machine
By designing the can opening structure with threaded cylinder and snap-fit assembly, the problem of the inability to replace the filling nozzle due to corrosion in hot filling machines was solved, achieving stable installation and convenient replacement of the can opening, and ensuring the smooth progress of the filling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-03-31
AI Technical Summary
The filling nozzles of existing hot filling machines are prone to rusting due to liquid corrosion during repeated disassembly and installation, making it impossible to smoothly replace can openings of different diameters.
A can opening structure including a threaded cylinder, a pressing plate, and a snap-fit assembly was designed. The threaded cylinder is fixed to the output end of the hot can machine, and the snap-fit assembly restricts the movement of the connecting bucket, thereby achieving stable installation and replacement of the can opening.
It achieves stable fixation and convenient replacement of the can opening, avoiding the problem of being unable to disassemble due to corrosion, and ensuring the smooth progress of the filling process.
Smart Images

Figure CN224062427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot can machine technology, and in particular to a can opening for a hot can machine. Background Technology
[0002] A hot filling machine is a device used to fill high-temperature liquids. Its working principle is to fill the liquid into the container at high temperature. For different can diameters, the filling port of the filling machine needs to be replaced to ensure that the liquid can be squeezed into the can smoothly. The existing filling port is usually threaded on the outlet of the filling machine. During repeated disassembly and installation, the threaded part comes into contact with the liquid, which can cause rust due to liquid corrosion during subsequent use, making it impossible to disassemble the can opening. Utility Model Content
[0003] The purpose of this utility model is to provide a can opening for a hot can machine to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a can opening for a hot can machine, comprising a connecting hopper, wherein the bottom of the connecting hopper is provided with a discharge port, and further comprising:
[0005] The mounting assembly is used to fix the position of the connecting bucket. The mounting assembly includes a threaded cylinder that is inserted into the top of the connecting bucket. The threaded cylinder is used to limit the direction of movement of the connecting bucket. A pressing plate is sleeved in the middle of the threaded cylinder.
[0006] A snap-fit assembly for restricting and releasing movement of the connecting bucket, the snap-fit assembly being disposed at the bottom of the pressing plate.
[0007] Preferably, a limiting ring is fitted at the top of the connecting bucket, and the limiting ring is fixedly connected to the bottom of the pressing plate.
[0008] Preferably, a sealing ring is provided on the side of the threaded cylinder opposite to the limiting ring, and the sealing ring is fixedly connected to the bottom end of the pressing plate.
[0009] Preferably, a guide boss is fixedly connected to the bottom end of the threaded cylinder, and a through hole is provided in the middle of the guide boss.
[0010] Preferably, the snap-fit assembly includes connecting blocks symmetrically arranged on both sides of the connecting bucket, a snap-fit hole is provided in the middle of the connecting block, a snap-fit block is provided inside the snap-fit hole, and a driving member for moving the snap-fit block is provided on one side of the snap-fit block.
[0011] Preferably, the driving component includes a pushing block fixedly connected to one side of the locking block, a connecting rod fixedly connected to one side of the pushing block, a pulling block fixedly connected to one side of the connecting rod, and a spring provided on one side of the pushing block.
[0012] Preferably, a plurality of fixing blocks are symmetrically fixedly connected to the bottom center of the pressing plate, and a cavity is opened in the middle of the fixing block. The pushing block and the spring are both inserted and connected inside the cavity. The locking block is inserted and connected to the inner wall of one side of the cavity, and the connecting rod is inserted and connected to the inner wall of the other side of the cavity.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] This utility model features a threaded cylinder, a pressing plate, and a snap-fit assembly. The threaded cylinder is fixed to the output end of the hot water dispenser by its top thread. When it is necessary to change to a different size discharge port, the connecting bucket is simply placed on the bottom of the threaded cylinder and moved to the bottom of the pressing plate. Finally, the snap-fit assembly is used to fix its position, thus avoiding the situation where it cannot be changed. Attached Figure Description
[0015] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model.
[0016] Figure 2 This is the second three-dimensional structural schematic diagram of the present utility model.
[0017] Figure 3 This is a top view of the structure of this utility model.
[0018] Figure 4 This is a schematic diagram of the overall front cross-sectional structure of this utility model.
[0019] Figure 5 This is a partial frontal cross-sectional view of the present invention.
[0020] In the diagram: 1. Connecting hopper; 2. Discharge port; 3. Mounting assembly; 301. Threaded cylinder; 302. Restricting ring; 303. Pressing plate; 4. Snap-fit assembly; 401. Connecting block; 402. Snap hole; 403. Snap block; 5. Driving component; 501. Pushing block; 502. Fixing block; 503. Cavity; 504. Spring; 505. Connecting rod; 506. Pulling block; 6. Sealing ring; 7. Guide boss. Detailed Implementation
[0021] 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.
[0022] This utility model provides, for example Figure 1-5The diagram shows a can opening for a hot can machine, including a connecting hopper 1, a discharge port 2 at the bottom of the connecting hopper 1, and further comprising:
[0023] Mounting component 3 is used to fix the position of connecting bucket 1. Mounting component 3 includes a threaded cylinder 301 that is inserted into the top of connecting bucket 1. The threaded cylinder 301 is used to limit the direction of movement of connecting bucket 1. A pressing plate 303 is sleeved in the middle of the threaded cylinder 301.
[0024] The snap-fit assembly 4 is used to restrict and release the movement of the connecting bucket 1. The snap-fit assembly 4 is located at the bottom of the pressing plate 303.
[0025] It should be noted that the can opening, which consists of the connecting hopper 1 and the discharge port 2, is used to fix the position of the can opening by using the connecting hopper 1. The threaded cylinder 301 is cylindrical with threads on the top. It is installed at the output end of the hot can machine by the threads. The outer diameter of the threaded cylinder 301 is matched with the inner diameter of the connecting hopper 1. When it is necessary to fix the position of the can opening, the connecting hopper 1 is directly fitted onto the bottom of the threaded cylinder 301. The threaded cylinder 301 restricts the movement direction of the connecting hopper 1, and the position of the connecting hopper 1 is fixed by the snap-fit assembly 4.
[0026] Specifically, a limiting ring 302 is fitted on the top of the connecting bucket 1, and the limiting ring 302 is fixedly connected to the bottom of the pressing plate 303. A sealing ring 6 is provided on the side of the threaded cylinder 301 opposite to the limiting ring 302, and the sealing ring 6 is fixedly connected to the bottom of the pressing plate 303.
[0027] It should be noted that the distance between the limiting ring 302 and the threaded cylinder 301 is adapted to the connecting bucket 1, so that the connecting bucket 1 can pass between the limiting ring 302 and the threaded cylinder 301; the sealing ring 6 is fixed to the bottom of the pressing plate 303 by adhesive bonding. It is made of rubber. During use, it deforms due to the compression of the connecting bucket 1, and the deformation fills the gap at the connection between the connecting bucket 1, the threaded cylinder 301 and the limiting ring 302, so as to prevent the material from overflowing from the connection between the three during use.
[0028] Specifically, the bottom end of the threaded cylinder 301 is fixedly connected to a guide boss 7, and a through hole is opened in the middle of the guide boss 7.
[0029] It should be noted that the guide boss 7 is fixed at the bottom of the threaded cylinder 301. During use, the inclined side of the guide boss 7 guides the movement direction of the connecting bucket 1. A through hole adapted to the threaded cylinder 301 is provided in the middle of the guide cylinder 7, so that the material can fall into the interior of the connecting bucket 1 through the hole during use.
[0030] Specifically, the snap-fit assembly 4 includes connecting blocks 401 symmetrically arranged on both sides of the connecting bucket 1, a snap-fit hole 402 is provided in the middle of the connecting block 401, a snap-fit block 403 is provided inside the snap-fit hole 402, and a drive member 5 for moving the snap-fit block 403 is provided on one side of the snap-fit block 403.
[0031] It should be noted that the opening 402 is adapted to the setting 403, so that the 403 can be inserted into the interior of the 402. In use, the threaded cylinder 301 is used to absorb the movement of the connecting bucket 1, and the 403 is used to restrict the movement of the connecting block 401 on one side. Thus, by restricting the movement of the connecting block 401, the position of the connecting bucket 1 is restricted, thereby completing the fixation of its position.
[0032] Specifically, the driving component 5 includes a pushing block 501 fixedly connected to one side of the locking block 403, a connecting rod 505 fixedly connected to one side of the pushing block 501, a pulling block 506 fixedly connected to one side of the connecting rod 505, a spring 504 provided on one side of the pushing block 501, and multiple fixing blocks 502 symmetrically fixedly connected to the bottom center of the pressing plate 303. A cavity 503 is opened in the middle of the fixing block 502. The pushing block 501 and the spring 504 are both inserted and connected inside the cavity 503. The locking block 403 is inserted and connected to the inner wall of one side of the cavity 503, and the connecting rod 505 is inserted and connected to the inner wall of the other side of the cavity 503.
[0033] It should be noted that the fixing block 502 is fixed to the bottom end of the pressing plate 303. The cavity 503 in the middle of the fixing block 502 is adapted to the pushing block 501, allowing the pushing block 501 to slide inside the cavity 503. A hole adapted to the locking block 403 is provided on one side of the cavity 503, allowing the locking block 403 to connect with the pushing block 501 located in the cavity 503. In use, the pushing block 501 drives the locking block 403 to move. A spring 504 is provided. During use, the spring 504 drives 501 to push it to one side of the locking block 403, preventing the locking block 403 and the pushing block 501 from shaking randomly during use. The connecting rod 505 is used to connect the pushing block 501 inside the cavity 503 with the pulling block 506 located on one side of the fixed block 502. During use, the pulling block 506 located outside the cavity 503 drives the pushing block 501 to move, and the pushing block 501 drives the locking block 403 to move.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cup mouth for a hot cup machine, comprising a connecting cup (1), the bottom of which is provided with a discharge opening (2), characterized in that, Also include: The installation assembly (3) is used for fixing the position of the connecting bucket (1), the installation assembly (3) comprises a threaded cylinder (301) connected in the top of the connecting bucket (1), the threaded cylinder (301) is used for limiting the moving direction of the connecting bucket (1), the middle part of the threaded cylinder (301) is provided with a pressing plate (303); The clamping assembly (4) is used for limiting and releasing the movement of the connecting bucket (1), and the clamping assembly (4) is arranged at the bottom of the pressing plate (303).
2. A can neck for a hot can machine according to claim 1, wherein The top end of the connecting bucket (1) is provided with a limiting ring (302), and the limiting ring (302) is fixedly connected to the bottom end of the pressing plate (303).
3. A cup mouth for a hot cup machine according to claim 1, wherein The side of the threaded cylinder (301) opposite to the limiting ring (302) is provided with a sealing ring (6), and the bottom end of the pressing plate (303) is fixedly connected to the bottom end of the pressing plate (303).
4. A cup finish for a hot cup machine as defined in claim 1, wherein The bottom end of the threaded cylinder (301) is fixedly connected with a guide boss (7), and the middle part of the guide boss (7) is provided with a through hole.
5. A cup finish for a hot cup machine as defined in claim 1, wherein The clamping assembly (4) comprises a connecting block (401) symmetrically arranged on both sides of the connecting bucket (1), a clamping hole (402) is formed in the middle part of the connecting block (401), a clamping block (403) is formed in the inside of the clamping hole (402), and a driving member (5) for moving the clamping block (403) is arranged on one side of the clamping block (403).
6. A cup mouth for a hot cup machine according to claim 5, wherein The driving member (5) comprises a pushing block (501) fixedly connected to one side of the clamping block (403), a connecting rod (505) fixedly connected to one side of the pushing block (501), a pulling block (506) fixedly connected to one side of the connecting rod (505), and a spring (504) arranged on one side of the pushing block (501).
7. A cup mouth for a hot cup machine according to claim 6, wherein The bottom end of the pressing plate (303) is fixedly connected with a plurality of fixed blocks (502) in a central symmetry, a cavity (503) is formed in the middle part of the fixed block (502), the pushing block (501) and the spring (504) are connected in the inside of the cavity (503), the clamping block (403) is connected in the inner wall of one side of the cavity (503), and the connecting rod (505) is connected in the inner wall of the other side of the cavity (503).