Quantitative packaging device for dog food production

By using a food distribution plate and agitator blades inside the packaging tank in the dog food packaging device, the problem of low accuracy in dog food packaging is solved, achieving higher quantitative control and protection of dog food integrity.

CN223521098UActive Publication Date: 2025-11-07GUANGZHOU ZHANGCHUN PET FOOD CO LTD
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Patent Information

Application Number
CN202423203942.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-07
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing dog food packaging devices suffer from low accuracy in quantitative packaging, mainly due to the uneven shape, material, or particle uniformity within the dog food packaging bag, leading to unstable weighing results.

Method used

The design incorporates a food distribution plate and power unit within the dispensing tank, along with stirring blades and food pusher strips. The output is precisely controlled through the food distribution chamber, and a slow-moving food slide ensures smooth food feeding and prevents damage.

Benefits of technology

It improves the accuracy of quantitative packaging of dog food, reduces errors caused by uneven particle size or changes in packaging bag shape, and ensures the accuracy of each output and the integrity of the dog food.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dog food production, and provides a quantitative packaging device for dog food production, which comprises a feed port arranged at the top of a storage tank, a subpackaging tank is fixed at the bottom of the storage tank, a subpackaging component is arranged in the subpackaging tank, and a feeding port is arranged at the top of the storage tank. The subpackaging assembly comprises four grain distributing plates which are annularly arranged in the subpackaging tank at equal intervals with the tank core of the subpackaging tank as the circle center, and four grain distributing cavities are formed between every two grain distributing plates in the four grain distributing plates. According to the utility model, the content of dog food with specific gram weight in the food distribution cavity is matched with the rotation of the food distribution plate, so that the output quantity of each food distribution cavity is accurately controlled, errors caused by nonuniformity of dog food particles or change of the shape of a packaging bag are reduced, and the accuracy of the output quantity is ensured; flow of dog food is effectively promoted through the stirring blades and the food pushing strips, damage to the dog food is avoided, smooth discharging of the dog food is guaranteed, the output precision of the dog food is optimized, and errors caused by uneven materials or retention are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dog food production technical field, specifically, relate to a quantitative packaging device for dog food production. BACKGROUND

[0002] The prior art device in the dog food packaging, through the device top inside feed inlet, into the dog food of the device inside storage tank inside, simultaneously start the motor of storage tank top, make it through the rotating shaft, drive the stirring leaf connected with it to rotate, further to the dog food in the storage tank inside stirring, prevent the dog food from caking when storing, the dog food packaging bag is placed above the weight scale in the bottom of the base, and is located at the discharge port at the bottom of the storage tank, the dog food in the dog food packaging bag is measured in real time through the weight scale, until the weight of the dog food packaging bag reaches the corresponding holding weight, the flow control valve is closed, and the discharge of the dog food is stopped.

[0003] The dog food in the packaging bag is measured in real time by the weight scale to realize quantitative packaging in the above-mentioned device, although this method can be weighed, but there is the problem of low accuracy, the main reason is that the dog food in the dog food packaging bag will be due to the shape, material or unevenness of the dog food particles of the packaging bag, resulting in unstable weighing result, so that the weighing system cannot accurately reflect the actual discharge amount, therefore a quantitative packaging device for dog food production is required. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a quantitative packaging device for dog food production, which solves the technical problems mentioned in the background art.

[0005] The technical scheme of the utility model is as follows: a quantitative packaging device for dog food production, comprising a feed inlet formed in the top of a storage tank, a sub-packaging tank fixed to the bottom of the storage tank, a sub-packaging assembly arranged in the sub-packaging tank, the sub-packaging assembly comprising four grain distribution plates arranged in the sub-packaging tank in a circular and equidistant manner with the tank core of the sub-packaging tank as the center, four grain distribution cavities being formed between two grain distribution plates among the four grain distribution plates, and a power assembly arranged in the storage tank and used to drive the four grain distribution plates to rotate.

[0006] Further, a anti-blocking assembly arranged in the storage tank and driven by the power assembly to facilitate the discharge of the dog food.

[0007] Preferably, the power assembly comprises a motor fixed to the inner top wall of the storage tank, a rotating shaft fixed to the output end of the motor, the bottom end of the rotating shaft penetrating through the inner wall of the storage tank and extending into the sub-packaging tank, and four grain distribution plates fixed to the outer wall of the rotating shaft in a circular and equidistant manner on the opposite side.

[0008] Preferably, the anti-blocking assembly comprises stirring blades fixed to the outer wall of the rotating shaft, and the stirring blades are thinner adjacent to one end of the rotating shaft and gradually widen towards the other end.

[0009] Preferably, the stirring blades are arranged at an angle of 20-30 degrees.

[0010] Preferably, the outer wall of the rotating shaft is fixed with a grain pushing strip arranged in an arc shape, and the lower bending radius of the grain pushing strip is in close contact with the inner bottom wall of the storage tank.

[0011] Preferably, the bottom of the storage tank and the top and bottom of the sub-packaging tank are provided with grain discharging ports of the same size, the grain discharging port of the bottom of the storage tank is arranged opposite to the grain discharging port of the top of the sub-packaging tank, the grain discharging ports of the top and bottom of the sub-packaging tank are not arranged opposite to each other, and the bottom of the sub-packaging tank is fixed with a grain slowing slide arranged at the bottom of the grain discharging port of the bottom of the sub-packaging tank.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] 1. The present application can accurately control the output of each grain distribution chamber by using the specific gram weight of dog food in the grain distribution chamber to cooperate with the rotation of the grain distribution plate, thereby effectively reducing the error caused by the unevenness of dog food particles or the change of the packaging bag shape, and ensuring the accuracy of the output each time.

[0014] 2. The flexible stirring blades and grain pushing strips of the present application can effectively promote the flow of dog food, avoid damage to the dog food, ensure smooth discharge of the dog food, optimize the output accuracy of the dog food, and reduce the error caused by uneven or stagnant material. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described in detail below with reference to the drawings and specific embodiments.

[0016] Figure 1 A perspective structural schematic view of the present application is shown in the figure.

[0017] Figure 2 A sectional perspective structural schematic view of the present application is shown in the figure.

[0018] Figure 3 A perspective structural schematic view of the present application is shown in the figure. Figure 2 An enlarged structural schematic view of A in the figure.

[0019] Figure 4 A partial perspective structural schematic view of the present application is shown in the figure.

[0020] In the figure: 1, storage tank; 11, feed inlet; 2, sub-packaging tank; 3, sub-packaging assembly; 31, grain distribution plate; 32, grain distribution cavity; 33, motor; 34, rotating shaft; 4, anti-blocking assembly; 41, stirring blade; 42, grain pushing strip; 5, grain discharge port; 6, grain buffer chute. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0022] In the existing device, the dog food in the packaging bag is measured in real time by a weight scale to realize quantitative packaging. Although this method can weigh, it has the problem of low accuracy. The main reason is that the dog food in the dog food packaging bag will be unstable due to the shape, material of the packaging bag or the unevenness of the dog food particles, so that the weighing system cannot accurately reflect the actual discharge amount. Figures 1-4 The present embodiment provides a quantitative packaging device for dog food production, which comprises a feed inlet 11 opened at the top of a storage tank 1, a sub-packaging tank 2 fixed at the bottom of the storage tank 1, and a grain discharge port 5 of the same size opened at the bottom of the storage tank 1 and the top and bottom of the sub-packaging tank 2, wherein the grain discharge port 5 at the bottom of the storage tank 1 is arranged opposite to the grain discharge port 5 at the top of the sub-packaging tank 2, and the grain discharge ports 5 at the top and bottom of the sub-packaging tank 2 are not opposite, the bottom of the sub-packaging tank 2 is fixed with a grain buffer chute 6, and the grain buffer chute 6 is arranged at the bottom of the grain discharge port 5 at the bottom of the sub-packaging tank 2.

[0023] As Figures 2-4As shown, the dog food in the dog food packaging bag will be unstable due to the shape of the packaging bag, the material or the unevenness of the dog food particles, so that the weighing result is unstable, and the weighing system cannot accurately reflect the actual discharge amount. In order to improve the accuracy of quantitative packaging, the following settings are made, the inside of the sub-packaging tank 2 is provided with a sub-packaging assembly 3, the sub-packaging assembly 3 includes four grain distribution plates 31 arranged in a ring shape at equal intervals in the inside of the sub-packaging tank 2 with the tank core of the sub-packaging tank 2 as the center, four grain distribution cavities 32 are formed between the two grain distribution plates 31 in the four grain distribution plates 31, and the inside of the storage tank 1 is provided with a power assembly for driving the four grain distribution plates 31 to rotate, the power assembly includes a motor 33 fixed on the inner top wall of the storage tank 1, a rotating shaft 34 is fixed on the output end of the motor 33, the bottom end of the rotating shaft 34 penetrates the inner wall of the storage tank 1 and extends to the inside of the sub-packaging tank 2, and the opposite sides of the four grain distribution plates 31 are fixed on the outer wall of the rotating shaft 34. Each grain distribution cavity 32 contains a certain gram weight of dog food, so the volume of each cavity is accurate. The dog food is discharged from the grain discharge port 5 at the bottom of the storage tank 1 opposite the top of the sub-packaging tank 2 into the grain distribution cavity 32, the motor 33 is started to drive the rotating shaft 34 to rotate 90° each time, the rotating shaft 34 drives the four grain distribution plates 31 to rotate, and as the four grain distribution plates 31 rotate, when they rotate 270°, the grain distribution cavity 32 containing dog food is opposite the grain discharge port 5 at the bottom of the sub-packaging tank 2. The dog food is discharged through the grain discharge port 5 and discharged into the packaging bag through the action of the grain buffer slide 6, which helps the dog food to flow smoothly from the grain discharge port 5 into the packaging bag. Through the above, the error caused by the unevenness of the dog food particles or the shape of the packaging bag can be effectively reduced.

[0024] As 2- Figure 3As shown, the anti-blocking assembly 4 is arranged inside the storage tank 1 and is driven synchronously by the power assembly to facilitate the discharge of dog food, the anti-blocking assembly 4 comprises stirring blades 41 fixed to the outer wall of the rotating shaft 34, the stirring blades 41 are used to facilitate the discharge of dog food in the storage tank 1, and the key target is to ensure that the stirring blades 41 can effectively push the dog food without damaging the individual integrity of the dog food, the edges of the stirring blades 41 are designed to be relatively smooth, which can reduce the direct impact force on the dog food and avoid breakage, and the stirring blades 41 are designed in a fan shape, which can help to avoid sharp impact when pushing the material, the stirring blades 41 are made of flexible materials such as soft rubber, polyurethane or other durable but flexible materials, so that even when contacting the dog food, the stirring blades 41 will not cause excessive impact force, thereby reducing the risk of damage, and the end of the stirring blades 41 adjacent to the rotating shaft 34 is thin and gradually widens to the other end, which can more smoothly push the dog food and reduce violent collision, which can increase the acting area and maintain a small contact strength, the stirring blades 41 are arranged at an inclination, and the inclination angle is between 20°-30°, a proper inclination angle can reduce the contact angle between the stirring blades 41 and the dog food and reduce unnecessary impact, thereby protecting the integrity of the dog food, by optimizing the inclination angle, the stirring blades 41 can more gently push the dog food instead of forcibly impacting, thereby reducing the pressure on the dog food and avoiding causing particle breakage. The outer wall of the rotating shaft 34 is fixed with a grain pushing strip 42 arranged in an arc shape, and the lower bending radius of the grain pushing strip 42 is in close contact with the inner bottom wall of the storage tank 1, which can reduce the problem of dog food retention in the storage tank 1 caused by dog food raw materials.

[0025] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A ration packaging device for dog food production comprising a feed inlet (11) formed in the top of a storage tank (1), characterized in that, The bottom of the storage tank (1) is fixed with a sub-packaging tank (2), the inside of the sub-packaging tank (2) is provided with a sub-packaging assembly (3), the sub-packaging assembly (3) comprises four sub-grain plates (31) arranged in a ring shape at equal intervals in the inside of the sub-packaging tank (2) with the tank core of the sub-packaging tank (2) as the center, four sub-grain cavities (32) are formed between two two sub-grain plates (31) among the four sub-grain plates (31), the inside of the storage tank (1) is provided with a power assembly for driving the four sub-grain plates (31) to rotate; And a anti-blocking assembly (4) arranged in the inside of the storage tank (1) and driven synchronously by the power assembly to facilitate the discharge of dog food.

2. The ration packaging device for dog food production according to claim 1, characterized in that, The power assembly comprises a motor (33) fixed to the inner top wall of the storage tank (1), a rotating shaft (34) is fixed to the output end of the motor (33), the bottom end of the rotating shaft (34) penetrates the inner wall of the storage tank (1) and extends to the inside of the sub-packaging tank (2), and the opposite sides of the four sub-grain plates (31) are fixed to the outer wall of the rotating shaft (34) in a ring shape at equal intervals.

3. The ration packaging device for dog food production according to claim 1, characterized in that, The anti-blocking assembly (4) comprises a stirring blade (41) fixed to the outer wall of the rotating shaft (34), and the end of the stirring blade (41) adjacent to the rotating shaft (34) is thin and gradually widens to the other end.

4. The ration packaging device for dog food production according to claim 3, characterized in that, The stirring blade (41) is arranged in an inclined manner, and the inclination angle is between 20°-30°.

5. The ration packaging device for dog food production according to claim 2, characterized in that, The outer wall of the rotating shaft (34) is fixed with a grain pushing strip (42) arranged in an arc shape, and the lower bending radius of the grain pushing strip (42) is matched with the inner bottom wall of the storage tank (1).

6. The ration packaging device for dog food production according to claim 1, wherein The bottom of the storage tank (1) and the top and bottom of the sub-packaging tank (2) are provided with discharge ports (5) of the same size, the discharge port (5) at the bottom of the storage tank (1) is arranged opposite to the discharge port (5) at the top of the sub-packaging tank (2), and the discharge ports (5) at the top and bottom of the sub-packaging tank (2) are not opposite, the bottom of the sub-packaging tank (2) is fixed with a grain buffering slide (6), and the grain buffering slide (6) is arranged at the bottom of the discharge port (5) at the bottom of the sub-packaging tank (2).