Uniform feeding bin of granulator

The granulation machine uniform feeding hopper addresses uneven material distribution by using a circular disk with spiral blades and arc-shaped outlets to uniformly distribute cat litter raw materials, improving production efficiency.

CN223096729UActive Publication Date: 2025-07-15JIANGSU SHUZHI PET PRODUCTS CO LTD
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Patent Information

Application Number
CN202421440315.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-07-15
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The raw materials of cat litter cannot be evenly distributed when transported to the granulator in the buffer bin, resulting in poor discharge of the granulator and affecting production efficiency.

Method used

A granulator uniform feeding silo is designed, using a disc and a pulp leaf structure. The pulp leaf rotates on the disc to push the cat litter raw material, and uses arc-shaped structure and V-shaped guide to make the raw material evenly enter the discharge port and transport it to the granulator through the discharge pipe.

Benefits of technology

The cat litter raw materials are uniformly entered into each granulator, avoiding the accumulation of raw materials in a certain machine, and improving the working efficiency of the granulator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a uniform feeding bin of a granulator, which belongs to the technical field of cat litter manufacturing equipment and comprises a surge bin, a disc is fixedly mounted in the surge bin, a plurality of groups of blades are rotatably arranged on the disc, a plurality of groups of discharge ports are arranged on the disc, one side of each blade positioned right above the discharge ports is of an arc-shaped structure, and the other side of each blade is of an arc-shaped structure. Cat litter raw materials are pushed to move on the disc through rotation of the blades, when the cat litter raw materials are located at the discharging port and fall into the discharging pipe, the cat litter raw materials can evenly flow out of the discharging port, and therefore the cat litter raw materials are evenly discharged. The arc-shaped structure of the paddle can gather the cat litter, can accelerate the cat litter raw material to enter the discharge port and is beneficial to uniform feeding. The cat litter raw materials uniformly enter each granulator, and the phenomenon that a large amount of cat litter raw materials enter one granulator to cause unsmooth discharge of the granulator can be prevented, so that the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cat litter production equipment, in particular to a uniform feeding bin for a granulator. Background Art

[0002] With the improvement of people's living quality and the development of an aging society, cats have become one of our favorite pets. The reasons are simple: cats are small in size, clean-loving, cute, relatively docile, and easy to take care of. In the future pet market, the number of cats will grow exponentially. At present, in the pet market worth hundreds of billions, cat litter, as an essential pet product, has seen an explosive growth in usage from 2015 to 2020.

[0003] After the raw materials of cat litter are mixed by a mixing device, they enter a buffer bin, and then are transported from the buffer bin to multiple granulators. The granulators extrude and cut the materials to form particles, which are then directly discharged onto a conveyor belt. The conveyor belt transports the particles to a dryer for drying and then to be packed and formed. The transportation from the buffer bin to the granulators is an important process in production. However, the buffer bin cannot evenly transport the raw materials of cat litter to each granulator, and cannot evenly supply materials to the granulators, resulting in unsmooth discharge of the granulators. Summary of the Utility Model

[0004] The utility model aims to solve the above technical problems and provides a uniform feeding bin for a granulator.

[0005] To solve the above technical problems, the technical solution provided by the utility model is as follows:

[0006] A uniform feeding bin for a granulator, including a buffer bin. A disk is fixedly installed in the buffer bin. The disk divides the buffer bin into a material area and a maintenance area. A plurality of groups of blades are rotatably arranged on the disk. A plurality of groups of discharge ports are formed on the disk. One side of the blade located directly above the discharge port is of an arc structure. The two sides of the arc structure are inclined and arranged in a V-shaped structure. A feeding device is installed in the material area.

[0007] Preferably, the discharge port is communicated with a discharge pipe.

[0008] Preferably, the discharge pipe is communicated with the inlet of an external granulator.

[0009] Preferably, a driving motor is fixedly connected to the bottom of the maintenance area. A rotating shaft is installed at the output end of the driving motor. The blade is connected to the outside of the rotating shaft.

[0010] Preferably, the rotating shaft and the disk are connected by a bearing.

[0011] Preferably, the plurality of groups of blades are circularly arranged in an array with the center of the rotating shaft as the axis.

[0012] Preferably, the feeding device includes a feeding hopper disposed in the material area. A spiral discharging pipe is installed at the lower end of the feeding hopper, and a plurality of discharging openings are formed at the lower end of the spiral discharging pipe.

[0013] Preferably, the outlet of the feeding hopper and the buffer bin are arranged with an offset axis.

[0014] After adopting the above structure, the utility model has the following advantages:

[0015] In the utility model, the rotation of the paddle pushes the cat litter raw materials to move on the disc. When the cat litter raw materials are located at the discharging port, they fall into the discharging pipe and can flow out evenly from the discharging port. The arc-shaped structure of the paddle plays a role in gathering the cat litter, which can accelerate the entry of the cat litter raw materials into the discharging port and is beneficial to uniform feeding. It achieves that the cat litter raw materials enter each granulator evenly, can prevent a large amount of cat litter raw materials from entering one of the granulators, making the discharging of the granulator not smooth, thus improving the working efficiency.

[0016] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 is a schematic structural view of the utility model;

[0019] Figure 2 is an internal schematic view of the utility model;

[0020] Figure 3 is a schematic structural view of the feeding device of the utility model;

[0021] Figure 4 is a schematic structural view of the paddle of the utility model.

[0022] As shown in the figure: 1. Buffer bin; 2. Disc; 3. Material area; 4. Maintenance area; 5. Discharging port; 501. Discharging pipe; 6. Arc-shaped structure; 7. Feeding device; 701. Feeding hopper; 702. Spiral discharging pipe; 703. Discharging opening; 8. Driving motor; 801. Rotating shaft; 9. Paddle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where like or similar reference numerals denote like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as a limitation to the present application.

[0024] In the description of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0025] The following further elaborates on the present utility model in conjunction with the full text.

[0026] Combined with the attached Figures 1 - 4 , a uniform feeding bin for a granulator, comprising a buffer bin 1, a disc 2 is fixedly installed in the buffer bin 1, the disc 2 divides the buffer bin 1 into a material area 3 and a maintenance area 4, a plurality of groups of blades 9 are rotatably arranged on the disc 2, a plurality of groups of discharge ports 5 are opened on the disc 2, one side of the blade 9 directly above the discharge port 5 is an arc structure 6, both sides of the arc structure 6 are inclined and guided and are in a V-shaped structure, and a feeding device 7 is installed in the material area 3.

[0027] When the present utility model is specifically implemented, as Figure 1 and Figure 2 shown, the discharge port 5 is communicated with a discharge pipe 501, the discharge pipe 501 is communicated with the inlet of an external granulator. Specifically, the discharge port 5 is provided in two groups or four groups, and the number of the discharge pipes 501 is set to match the number of the discharge ports 5. The discharge port 5 penetrates through the buffer bin 1 and is connected to the inlet of the granulator, so as to enter the next process.

[0028] When the present utility model is specifically implemented, as Figure 2 shown, a driving motor 8 is fixedly connected to the bottom of the maintenance area 4. The driving motor 8 is fixedly installed at the bottom of the maintenance area 4 through a fixing bracket and bolts. An inspection opening is opened on the buffer bin 1. When the inspection opening is opened, the internal structure of the maintenance area 4 can be seen. A rotating shaft 801 is installed at the output end of the driving motor 8. The rotating shaft 801 and the disc 2 are connected through a bearing. The blade 9 is connected to the outside of the rotating shaft 801. When the driving motor 8 works, it drives the rotating shaft 801 to rotate, thereby driving the blade 9 to push the cat litter raw material to move on the disc 2. When the cat litter raw material is located at the discharge port 5, it drops into the discharge pipe 501 and can flow out evenly from the discharge port 5.

[0029] When the present utility model is specifically implemented, as Figure 4 shown. Multiple groups of blades 9 are circularly arrayed with the center of the rotating shaft 801 as the axis. One side of the blade 9 directly above the discharge port 5 is an arc-shaped structure 6. Specifically, the arc-shaped structure 6 is larger than the diameter of the discharge port 5, and the centers of the discharge port 5 and the arc-shaped structure 6 are on the outer circle of the same circle. Both sides of the arc-shaped structure 6 are inclined and guiding and are in a V-shaped structure. When the blade 9 rotates, the V-shaped structure can cause the cat litter raw material to gather towards the inside of the arc-shaped structure 6 during pushing, which can accelerate the entry of the cat litter raw material into the discharge port 5 and is beneficial to uniform feeding.

[0030] When the present utility model is specifically implemented, as Figure 2 and Figure 3 shown, the feeding device 7 includes a feeding hopper 701 arranged in the material area 3. A spiral discharge pipe 702 is installed at the lower end of the feeding hopper 701. Multiple groups of spreading openings 703 are opened at the lower end of the spiral discharge pipe 702. The cat litter raw material enters from the feeding hopper 701 and then enters the spiral discharge pipe 702. The cat litter rotates downward in the spiral discharge pipe 702 and falls above the disc 2 from the spreading openings 703.

[0031] The outlet of the feeding hopper 701 and the buffer bin 1 are arranged with an offset axis. Specifically, the offset axis arrangement can enable the cat litter raw material to accelerate into the spiral discharge pipe 702 when entering from the feeding hopper 701.

[0032] The working principle of the present utility model:

[0033] The cat litter raw material enters from the feeding hopper 701 and then enters the spiral discharge pipe 702. The cat litter rotates downward in the spiral discharge pipe 702 and falls above the disc 2 from the spreading openings 703. The driving motor 8 works to drive the rotation of the rotating shaft 801, thereby driving the blade 9 to push the cat litter raw material to move on the disc 2. The V-shaped structure can cause the cat litter raw material to gather towards the inside of the arc-shaped structure 6 during pushing. When the cat litter raw material is at the discharge port 5, it falls into the discharge pipe 501 and can uniformly flow out from the discharge port 5.

[0034] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown throughout the text is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall all fall within the protection scope of the present utility model.

Claims

1. A uniform feeding bin for a granulator, comprising a buffer bin (1), characterized in that, A disk (2) is fixedly installed inside the buffer bin (1). The disk (2) divides the buffer bin (1) into a material area (3) and a maintenance area (4). A plurality of groups of blades (9) are rotatably arranged on the disk (2). A plurality of groups of discharge ports (5) are formed on the disk (2). One side of the blade (9) directly above the discharge port (5) is of an arc-shaped structure (6). Both sides of the arc-shaped structure (6) are inclined and guided and are of a V-shaped structure. An inlet device (7) is installed in the material area (3).

2. The uniform feeding bin of a granulator according to claim 1, characterized in that: The discharge port (5) is communicated with a discharge pipe (501).

3. The uniform feeding bin of a granulator according to claim 2, characterized in that: The discharge pipe (501) is communicated with the inlet of an external granulator.

4. The uniform feeding bin of a granulator according to claim 1, wherein: A driving motor (8) is fixedly connected to the bottom of the maintenance area (4). A rotating shaft (801) is installed at the output end of the driving motor (8). The blade (9) is connected to the outside of the rotating shaft (801).

5. The uniform feeding bin of a granulator according to claim 4, characterized in that: The rotating shaft (801) and the disk (2) are connected by a bearing.

6. The uniform feeding bin of a granulator according to claim 4, characterized in that: The plurality of groups of blades (9) are circularly arrayed with the center of the rotating shaft (801) as the axis.

7. The uniform feeding bin of a granulator according to claim 1, characterized in that: The inlet device (7) includes a feed hopper (701) arranged in the material area (3). A spiral discharge pipe (702) is installed at the lower end of the feed hopper (701). A plurality of groups of material scattering ports (703) are formed at the lower end of the spiral discharge pipe (702).

8. The uniform feeding bin of a granulator according to claim 7, characterized in that: The outlet of the feed hopper (701) and the buffer bin (1) are arranged with an offset axis.