A shredder feeder
By adopting a combination structure of multi-spiral conveying blades and stirring blades in the feeder of the crusher, the problem of uneven distribution of liquid and solid materials is solved, achieving more uniform mixing and improving the crushing effect and the stability of downstream processes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG GUANNONG FRUIT & ANTLER GROUP
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-29
AI Technical Summary
When adding liquid materials, the existing feeder for crushers fails to distribute the liquid and solid materials evenly, resulting in particle agglomeration and insufficient wetting, which affects the crushing effect and the stability of downstream processes.
A feeder for a crusher was designed, which adopts a combination structure of multiple spiral conveying blades and stirring blades. The mixing of solid and liquid materials is achieved through the rotation of the spiral conveying and stirring blades, ensuring uniform distribution.
It improves the uniformity of material mixing, reduces particle agglomeration and uneven wetting, and enhances the pulverization effect and the stability of downstream processes.
Smart Images

Figure CN224293464U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeder technology, specifically a feeder for a crusher. Background Technology
[0002] A crusher is a machine that crushes large solid raw materials to the required size. It is widely used in various industries for crushing and grinding materials to meet the needs of subsequent production or processing. The crusher feeder is a device used to evenly feed the raw materials into the crusher.
[0003] Existing crusher feeders mostly adopt an auger design, whose core function focuses on axial conveying of materials rather than mixing. When the process requires the addition of liquid materials, due to the lack of a mixing mechanism in the feeder, the liquid and solid materials do not form a uniform distribution during the feeding stage. This discrete phase distribution state will lead to the following problems: the liquid may be locally excessive (causing particle agglomeration) or locally insufficient (leading to insufficient wetting). After entering the crusher, it will not only aggravate uneven wear of the blades, but also cause increased dispersion of particle size distribution and fluctuation of chemical composition of the crushed product, directly affecting the stability of downstream processes. Therefore, a crusher feeder is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the prior art, the present invention provides a feeder for a crusher to solve the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a feeder for a crusher, comprising:
[0008] The feeding hopper has a guide pipe fixed at its lower end. A first drive motor is provided at the end of the guide pipe away from the outlet. A first spiral conveying blade is provided at the end of the first drive motor located inside the guide pipe. A stirring blade is provided outside the first spiral conveying blade.
[0009] The third drive motor is fixed inside the upper part of the hopper. The output end of the third drive motor is fixed with a drive frame. The lower ends of the drive frame are fixed with fourth drive motors on both sides. The output end of the fourth drive motor is fixed with a third spiral conveying blade.
[0010] Preferably, the stirring blades are equidistantly distributed on the upper and lower sides of the outside of the first spiral conveying blade, and the stirring blades are fixedly connected to the first spiral conveying blade.
[0011] Preferably, a second drive motor is provided at the lower end of the inside of the hopper, and the second drive motor is fixedly connected to the hopper.
[0012] Preferably, a second spiral conveying blade is installed at the output end of the second drive motor, and the second spiral conveying blade is fixedly connected to the output end of the second drive motor.
[0013] Preferably, a base is provided at the lower part of the guide tube, and the first drive motor and the guide tube are fixedly connected to the base through a base frame.
[0014] Preferably, the first spiral conveying blade is fixedly connected to the output end of the first drive motor.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a feeder for a crusher, which has the following advantages:
[0017] This invention solves the problems mentioned in the background art by pouring solid and liquid materials into a hopper, mixing the solid and liquid materials through the rotation and revolution of the third spiral conveying blade, and conveying the materials through the rotation of the first spiral conveying blade after entering the guide pipe. The mixing of materials is further agitated by the rotation of the stirring blade, thereby improving the uniformity of material mixing. Attached Figure Description
[0018] Figure 1 This is a perspective view of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the internal structure of this utility model;
[0020] Figure 3 This is a perspective view of the second spiral conveying blade and the second drive motor of this utility model.
[0021] In the diagram: 1. Feed hopper; 2. Guide pipe; 3. Base; 4. First drive motor; 5. First spiral conveyor blade; 6. Base frame; 7. Mixing blade; 8. Second drive motor; 9. Second spiral conveyor blade; 10. Third drive motor; 11. Drive frame; 12. Fourth drive motor; 13. Third spiral conveyor blade. Detailed Implementation
[0022] 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.
[0023] This utility model provides a technical solution: a feeder for a crusher. Please refer to [link / reference]. Figure 1 , Figure 2 and Figure 3 ,include:
[0024] The feeding hopper 1 has a guide pipe 2 fixed at its lower end. A first drive motor 4 is provided at the end of the guide pipe 2 away from the outlet. A first spiral conveying blade 5 is provided at the end of the first drive motor 4 located inside the guide pipe 2. A stirring blade 7 is provided outside the first spiral conveying blade 5.
[0025] The third drive motor 10 is fixed inside the upper part of the hopper 1. The output end of the third drive motor 10 is fixed with a drive frame 11. The lower ends of the drive frame 11 are fixed with the second and third drive motors 12 on both sides. The output end of the fourth drive motor 12 is fixed with the third spiral conveying blade 13.
[0026] Please see Figure 2 The stirring blades 7 are equidistantly distributed on the upper and lower sides of the outside of the first spiral conveying blade 5, and the stirring blades 7 are fixedly connected to the first spiral conveying blade 5. The stirring blades 7 rotate with the first spiral conveying blade 5, thereby further mixing the material.
[0027] Please see Figure 2 The lower end of the hopper 1 is equipped with a second drive motor 8, which is fixedly connected to the hopper 1. The second drive motor 8 is used to provide power to the second spiral conveying blade 9.
[0028] Please see Figure 2 The output end of the second drive motor 8 is equipped with a second spiral conveying blade 9, and the second spiral conveying blade 9 is fixedly connected to the output end of the second drive motor 8. The second spiral conveying blade 9 is used to control the feeding of materials.
[0029] Please see Figure 1 and Figure 2 The lower part of the feed pipe 2 is provided with a base 3. The first drive motor 4 and the feed pipe 2 are fixedly connected to the base 3 through the base frame 6. The base 3 is used to place or fix the feeder on one side of the crusher.
[0030] Please see Figure 2 The first spiral conveying blade 5 is fixedly connected to the output end of the first drive motor 4.
[0031] This scheme: The third drive motor 10 is started to rotate the drive frame 11, and the fourth drive motor 12 is started to rotate the third spiral conveyor blade 13. Solid and liquid materials are poured into the hopper 1. Under the rotation of the third spiral conveyor blade 13, the solid and liquid materials are continuously lifted. Under the stirring of the two third spiral conveyor blades 13 driven by the drive frame 11, the solid and liquid materials are mixed. After the mixing is completed, the second drive motor 8 is started to control the rotation of the second spiral conveyor blade 9 so that the material enters the guide pipe 2 downward. The first drive motor 4 is started to rotate the first spiral conveyor blade 5 to transport the material. The mixing blade 7 further mixes the solid and liquid materials.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feeder for a crusher, characterized in that, include: The feeding hopper (1) has a guide pipe (2) fixed at its lower end. A first drive motor (4) is provided at one end of the guide pipe (2) away from the outlet. A first spiral conveying blade (5) is provided at one end of the guide pipe (2) inside the guide pipe (2). A stirring blade (7) is provided outside the first spiral conveying blade (5). The third drive motor (10) is fixed inside the upper end of the hopper (1). The output end of the third drive motor (10) is fixed with a drive frame (11). The lower ends of the drive frame (11) are fixed with a fourth drive motor (12) on both sides. The output end of the fourth drive motor (12) is fixed with a third spiral conveying blade (13).
2. The feeder for a crusher according to claim 1, characterized in that: The stirring blades (7) are equidistantly distributed on the upper and lower sides of the outside of the first spiral conveying blade (5), and the stirring blades (7) are fixedly connected to the first spiral conveying blade (5).
3. A feeder for a crusher according to claim 1, characterized in that: The lower end of the hopper (1) is provided with a second drive motor (8), and the second drive motor (8) is fixedly connected to the hopper (1).
4. A feeder for a crusher according to claim 3, characterized in that: The output end of the second drive motor (8) is equipped with a second spiral conveying blade (9), and the second spiral conveying blade (9) is fixedly connected to the output end of the second drive motor (8).
5. A feeder for a crusher according to claim 1, characterized in that: The lower part of the guide tube (2) is provided with a base (3), and the first drive motor (4) and the guide tube (2) are fixedly connected to the base (3) through the base frame (6).
6. A feeder for a crusher according to claim 1, characterized in that: The first spiral conveying blade (5) is fixedly connected to the output end of the first drive motor (4).