一种用于宠物食品生产的定量灌装设备

By employing a double-sealing and active feeding method, the problems of accuracy deviation and low efficiency caused by material flowing out due to its own weight in pet food filling equipment are solved, achieving high-precision and high-efficiency quantitative filling.

CN224513182UActive Publication Date: 2026-07-17TAIAN TAICHONG PET FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIAN TAICHONG PET FOOD CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing pet food filling equipment suffers from problems such as filling accuracy deviation and low filling efficiency caused by material flowing out due to its own weight.

Method used

It adopts a double-sealed structure and a fixed-volume quantitative tube in conjunction with an active feeding method. The double seal of the sealing ring and rubber plug prevents material leakage, and the stepper motor and the downward pressure cylinder are used to achieve rapid quantitative filling.

Benefits of technology

It has achieved improved filling accuracy and efficiency, ensuring that the amount of material discharged each time is precisely matched with the volume of the metering tube, with rapid response and continuous and efficient overall process.

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Abstract

本实用新型公开了一种用于宠物食品生产的定量灌装设备,本实用新型涉及宠物食品生产技术领域。该用于宠物食品生产的定量灌装设备包括机架,所述机架的上方设置有用于定量灌装的灌装机构,所述灌装机构包括:输送组件,设置于机架的上方用于向下方定量组件输送物料,物料输送时,波纹管外侧的限位弹簧始终将波纹管底端压紧在限位板上,同时定量管外侧的密封环在下压弹簧作用下与托板紧密贴合,双重密封防止物料在输送、定量过程中泄漏或额外流出;最后,灌装时锥形橡胶塞既能完全挤压定量管内物料,又能与单向瓣膜配合减少残留,且托板前侧开孔与定量管内径一致,确保每次排出物料量与定量管容积精准匹配,进一步保障精度。
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Claims

1. A dosing filling apparatus for pet food production, comprising a frame (1), characterized in that: A filling mechanism (2) for quantitative filling is provided above the frame (1), and the filling mechanism (2) includes: A conveying assembly (21) is disposed above the frame (1) for conveying materials to the metering assembly (22) below; The metering assembly (22) includes a tray (221) fixedly mounted above the frame (1), a connecting frame (222) fixedly mounted above the tray (221), a pressing cylinder (223) fixedly mounted at the center of the connecting frame (222), and a rubber plug (224) fixedly mounted at the bottom end of the pressing cylinder (223). The metering assembly (22) also includes a stepper motor (225) fixedly mounted above the frame (1), and a movable rod is fixedly mounted above the shaft of the stepper motor (225). A movable frame (226) is provided, with a limiting plate (227) fixedly installed above it. A quantitative tube (228) is fixedly installed inside the movable frame (226). A sealing ring (229) is inserted through the outside of the quantitative tube (228). A pressure spring (2210) is fixedly installed above the sealing ring (229). A sealing plate (2211) is fixedly installed above the support plate (221). A one-way valve (2212) is fitted into the front side of the support plate (221).

2. A dosing filling apparatus for pet food production according to claim 1, characterized in that: The conveying assembly (21) includes a limiting frame (211) fixedly installed at the top of the frame (1), a material cylinder (212) fixedly installed above the limiting frame (211), a conveying motor (213) fixedly installed at the top of the limiting frame (211), an auger (214) fixedly installed below the shaft of the conveying motor (213), a corrugated pipe (215) fixedly installed at the bottom of the material cylinder (212), and a limiting spring (216) sleeved on the outside of the corrugated pipe (215).

3. A dosing filling apparatus for pet food production according to claim 2, characterized in that: The shaft of the conveying motor (213) passes through the top of the limiting frame (211), and the shaft of the conveying motor (213) is fixedly connected to the top of the auger (214) by means of insertion. The bottom end of the material cylinder (212) is a conical structure.

4. A dosing filling apparatus for pet food production according to claim 2, characterized in that: The bottom end of the corrugated pipe (215) is provided with a disc-shaped rubber structure, and the top end of the limiting spring (216) is in contact with the bottom surface of the disc structure on the outer side of the bottom of the barrel (212).

5. A dosing filling apparatus for pet food production according to claim 1, characterized in that: The tray (221) has an annular recessed structure that fits into the sealing ring (229) on its upper part. The front side of the tray (221) has an opening structure with a diameter consistent with the inner diameter of the metering tube (228). The bottom end of the rubber stopper (224) is a conical structure.

6. A dosing filling apparatus for pet food production according to claim 2, characterized in that: The upper surface of the limiting plate (227) contacts the bottom end of the bellows (215), the sealing ring (229) contacts the bottom surface of the recessed structure of the support plate (221) through the compression spring (2210), and a silicone pad with the bottom surface in contact with the upper surface of the limiting plate (227) is provided below the sealing plate (2211).