Anti-pollution cover body assembly and distribution tank for rotary filling machine

The dual-sealed lid system for rotary filling lines addresses contamination issues by using a protective sleeve and shield to create a sealed barrier, ensuring product purity and reducing batch failures.

CN223101480UActive Publication Date: 2025-07-15HUNAN COMPLE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422133336.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-15
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

During the filling process, the distribution tanks of existing rotary filling machines are prone to enter external bacteria and dust due to the gap between the cover and the feed pipe, which affects production quality and may lead to mass scrapping of products or production accidents.

Method used

An anti-pollution cover assembly is adopted, including a first cover body, a second cover body and a protective assembly. By providing a protective cartridge with an opening facing upward in the feed port jacket and a protective cover with an opening facing downward in the feed pipe jacket, a sealed protective structure is formed, and the isolation liquid is maintained in the annular groove with an isolation liquid, and the isolation liquid is regularly replaced through the overflow port and the liquid discharge port.

Benefits of technology

Effectively prevent external bacteria and dust from entering the distribution tank, ensure production quality, reduce product pollution and accidents, low cost and suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

An anti-pollution cover body assembly comprises a first cover body, a second cover body and a protection assembly. The first cover body is arranged below the second cover body; the first cover body is provided with a feeding port, and the feeding port is sleeved with a first protection piece with an upward opening. A feeding pipe is arranged on the second cover body, the feeding pipe extends into the feeding opening, the feeding pipe is sleeved with a second protection part with a downward opening, and the first protection part and the second protection part are matched to form a sealing protection part. Compared with a traditional cover body, external bacteria, dust and the like can be effectively prevented from entering the tank body through a gap between the feed delivery pipe and the feed port, so that feed liquid in the tank body is prevented from being polluted, and the production quality and stability are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid filling and dispensing equipment, in particular to an anti-pollution cover assembly and a dispensing tank for a rotary filling machine. Background Art

[0002] In an automatic production line for rotary filling, before filling, liquid medicine or beverage needs to be dispensed through a dispensing tank. In the prior art, most of the dispensing tanks used have a simple structure. An inlet is provided on the cover, and a feeding pipe extends into the tank body of the dispensing tank through the inlet. Since there is a gap between the inlet on the cover and the feeding pipe, during the filling process, external bacteria and dust are likely to enter the interior of the dispensing tank through the gap, resulting in the risk of contamination of the liquid medicine or beverage in the dispensing tank, thereby affecting the production quality. Seriously, it may even lead to batch rejection of products or production accidents. Therefore, it is urgently needed to be improved. Summary of the Utility Model

[0003] The technical problem solved by the utility model is to provide an anti-pollution cover assembly and a dispensing tank for a rotary filling machine to solve the defects in the above background art.

[0004] The technical problem solved by the utility model is realized by the following technical solutions:

[0005] An anti-pollution cover assembly includes a first cover, a second cover, and a protection assembly; the first cover is arranged below the second cover; an inlet is provided on the first cover, and a first protection member with an upward opening is sleeved outside the inlet; a feeding pipe is provided on the second cover, the feeding pipe extends into the inlet, and a second protection member with a downward opening is sleeved outside the feeding pipe. The first protection member and the second protection member cooperate to form a sealing protection member.

[0006] In the utility model, the first protection member includes a protection cylinder sleeved outside the inlet and having an upward opening.

[0007] In the utility model, the first protection member further includes an annular groove closely arranged on the outer wall of the protection cylinder and having an upward opening. An isolation liquid is placed in the annular groove; an overflow port is provided on the annular groove.

[0008] In the utility model, the top of the annular groove and the protection cylinder are both in contact with the lower surface of the second cover; the top of the protection cylinder is arranged in a horn shape extending outward.

[0009] In the utility model, the second protection member includes a protection cover sleeved outside the feeding pipe and having a downward opening. The protection cover is buckled in the annular groove.

[0010] In the utility model, a liquid inlet communicating with the annular groove is provided on the second cover, and a liquid discharge port is provided at the bottom of the annular groove.

[0011] A dispensing tank for a rotary filling machine, comprising the anti-pollution cover assembly as described in any of the above.

[0012] In the present utility model, the dispensing tank comprises a tank body, the top of the tank body is connected to the first cover through a first joint; the top of the first cover is connected to the second cover through a second joint.

[0013] In the present utility model, a liquid separation port is arranged at the bottom of the tank body, and the liquid separation port is connected to an external filling pipe.

[0014] Beneficial effects: Compared with the traditional cover, the anti-pollution cover assembly of the present utility model can effectively prevent external bacteria, dust, etc. from entering through the gap between the feeding pipe and the feeding port. During the long-term production and processing process, it can avoid the pollution of the liquid material, thus ensuring the production quality and reducing the generation of batch scrapping of products and production accidents.

[0015] The anti-pollution cover assembly of the present utility model has a simple structure and low production and processing costs, is suitable for batch processing and production, and has a good application prospect.

[0016] The dispensing tank for a rotary filling machine of the present utility model is configured with a unique anti-pollution cover assembly, thus effectively avoiding the pollution caused by the entry of external bacteria or dust during feeding, thereby better ensuring the production quality, and is particularly suitable for the processing and production of liquid medicines. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic cross-sectional structure view of a preferred embodiment of the present utility model.

[0018] Figure 2 It is a top view of a preferred embodiment of the present utility model.

[0019] Figure 3 It is a schematic structure view of the first cover in a preferred embodiment of the present utility model.

[0020] Figure 4 It is a schematic structure view of the second cover in a preferred embodiment of the present utility model.

[0021] Wherein: 1. Tank body; 2. First cover; 3. Liquid level gauge interface; 4. Feeding port; 5. Feeding pipe; 6. Liquid inlet; 7. Second cover; 8. Cleaning ball interface; 9. Second joint; 10. Protective cover; 11. Protective cylinder; 12. Annular groove; 13. Drainage port; 14. First joint; 15. Liquid separation port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below with reference to specific illustrations.

[0023] SeeFigures 1 to 4 as shown

[0024] See Figure 1 As shown, the anti-pollution cover assembly includes a first cover 2, a second cover 7 and a protection assembly; the first cover 2 is arranged below the second cover 7.

[0025] A feed inlet 4 is arranged on the first cover 2, and a first protection member with an upward opening is sleeved outside the feed inlet 4; as Figure 3 shown, the first protection member preferably includes a protection cylinder 11 with an upward opening, and the first protection member further includes an annular groove 12 which is arranged adjacent to the outer wall of the protection cylinder 11 and has an upward opening. An isolation liquid is contained in the annular groove 12. During the filling of the liquid medicine, the isolation liquid is preferably injection water, so as to ensure good cleanliness. During the filling of other products such as beverages, the isolation liquid can be selected as pure water, etc.; and a feed pipe 5 is arranged on the second cover 7. As Figure 1 and Figure 4 shown, the feed pipe 5 extends into the feed inlet 4 on the first cover 2, and a second protection member with a downward opening is sleeved outside the feed pipe 5. The second protection member preferably includes a protective cover 10 which is sleeved outside the feed pipe 5 and has a downward opening. The inner diameter of the protective cover 10 is larger than the inner diameter of the protection cylinder 11 and smaller than the outer diameter of the annular groove 12. The protective cover 10 is buckled into the annular groove 12, so that the first protection member and the second protection member form a sealed protection member with liquid seal through the isolation liquid outside the feed inlet 4 and the feed pipe 5, so as to well prevent external dust and bacteria from entering.

[0026] In this embodiment, the bottom of the protection cylinder 11 is fixedly connected to the first cover 2 by welding or integrally formed and fixedly connected to the first cover 2. The protection cylinder 11 is preferably a stainless steel protection cylinder, and the top of the protection cylinder 11 abuts against or is close to the lower surface of the second cover 7. And the annular groove 12 is fixed on the outer wall of the protection cylinder 11, and the top of the annular groove 12 also abuts against or is close to the lower surface of the second cover 7. The groove wall of the annular groove 12 is preferably made of stainless steel.

[0027] In some preferred embodiments, the top of the protection cylinder 11 is arranged in a flared shape extending outward, so as to well prevent the isolation liquid in the annular groove 12 from entering the protection cylinder 11 and better avoid the pollution of the material liquid at and inside the feed inlet 4.

[0028] As an improvement, an overflow port is opened on the annular groove 12, a liquid discharge port 13 is arranged at the bottom of the annular groove 12, and a communicating liquid inlet 6 is arranged on the second cover 7 corresponding to the upper part of the annular groove 12. Thus, even during the filling process, the isolation liquid can be replaced regularly, the operation is extremely convenient, and it can be CIP / SIP together with the tank body 1 of the distribution tank or CIP / SIP alone according to needs.

[0029] In practical applications, a liquid level gauge interface 3 is further provided on the first cover body 2, and a cleaning ball interface 8 is further provided on the second cover body 7.

[0030] The present utility model further relates to a distribution tank for a rotary filling machine. The distribution tank includes the anti-pollution cover body assembly as described above. The distribution tank includes a tank body 1. As Figure 1 shown, the top of the tank body 1 is connected to the first cover body 2 through a first joint 14; the top of the first cover body 2 is connected to the second cover body 7 through a second joint 9. The first joint 14 and the second joint 9 are common clamp-type quick-connect joints. During production, the second joint 9 needs to be removed, and during CIP / SIP or when idle, the second joint 9 is installed.

[0031] A plurality of liquid distribution ports 15 are provided at the bottom of the tank body 1. The plurality of liquid distribution ports 15 are evenly distributed circumferentially at the bottom of the tank body 1. The liquid distribution ports 15 are connected to an external filling pipe. In actual production, the second cover body 7 is fixedly and rigidly connected to the feed pipe 5 and remains stationary, while the tank body 1 and the first cover body 2 rotate and distribute liquid during filling. During the rotation process, although there is a gap between the feed port 4 and the feed pipe 5, good protection is achieved through the cooperation of the external first protective member and the second protective member, thereby effectively preventing external bacteria and dust from entering and avoiding contamination of the liquid material, thus ensuring the production quality.

[0032] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pollution-proof cover assembly, characterized in that, It includes a first cover body, a second cover body and a protection component; the first cover body is arranged below the second cover body; a feed inlet is arranged on the first cover body, and a first protection member with an upward opening is sleeved outside the feed inlet; a feed pipe is arranged on the second cover body, and the feed pipe extends into the feed inlet. A second protection member with a downward opening is sleeved outside the feed pipe, and the first protection member and the second protection member cooperate to form a sealing protection member; the first protection member includes a protection cylinder sleeved outside the feed inlet and having an upward opening; the first protection member further includes an annular groove arranged adjacent to the outer wall of the protection cylinder and having an upward opening, and an isolation liquid is contained in the annular groove; an overflow port is formed in the annular groove; both the annular groove and the top of the protection cylinder are in contact with the lower surface of the second cover body; the top of the protection cylinder is arranged in a horn shape extending outward.

2. The anti-pollution cover assembly according to claim 1, characterized in that, The second protection member includes a protective cover sleeved outside the feed pipe and having a downward opening, and the protective cover is buckled in the annular groove.

3. The anti-pollution cover assembly according to claim 1, characterized in that A liquid inlet communicating with the annular groove is formed in the second cover body, and a liquid discharge port is arranged at the bottom of the annular groove.

4. A dispensing tank for a rotary filling machine, characterized in that, It includes the anti-pollution cover body assembly according to any one of claims 1 to 3.

5. The dispensing tank for a rotary filling machine according to claim 4, characterized in that, The distribution tank includes a tank body, and the top of the tank body is connected to the first cover body through a first joint; the top of the first cover body is connected to the second cover body through a second joint.

6. The dispensing tank for a rotary filling machine according to claim 5, wherein, A liquid separation port is arranged at the bottom of the tank body, and the liquid separation port is connected to an external filling pipe.