Feed additive raw material pulverizer
By introducing a cylinder-driven top cover and inclined tube structure into the feed additive raw material crusher, the problem of cumbersome unloading in the existing technology is solved, continuous feeding and unloading are realized, processing efficiency is improved and debris is prevented from splashing.
Patent Information
- Application Number
- CN202520179862.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing feed additive raw material crushers require cumbersome unloading operations after crushing, making it impossible to achieve uninterrupted addition and unloading, thus affecting processing efficiency.
A structure including a crushing cylinder, a screen, a cylinder, a top cover, a crushing motor, and blades was designed. The top cover is opened by the cylinder to achieve continuous feeding and unloading. An inclined tube prevents debris from splashing during the crushing process, and the screen enables automatic unloading.
It enables continuous addition and unloading of raw materials, improves processing efficiency, prevents debris from splashing during the crushing process, and simplifies the operation process.
Smart Images

Figure CN223875162U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to feed raw material pulverizer technical field, concretely relates to a feed additive raw material pulverizer. BACKGROUND
[0002] The feed additive raw material pulverizer is important equipment in the feed processing industry, and is mainly used for crushing various feed additive raw materials (such as minerals, vitamins, enzyme preparations, etc.) to a particle size suitable for animal digestion and absorption; this link plays a key role in improving the utilization rate of feed and promoting animal growth.
[0003] There are many types of raw material pulverizers on the market, and the raw material pulverizers of this type are generally provided with corresponding barrels, the barrels are used to contain raw materials, motors are installed on the top of the barrels, and the corresponding blades are driven to rotate to realize the crushing operation through the operation of the motors, but the raw material pulverizers of this type need to open the bottom valve for unloading operation after crushing is completed, and only a corresponding amount of raw material can be put in each time, and unloading is needed after the crushing of the corresponding amount of raw material each time, so that the whole operation is relatively cumbersome, and the defect that uninterrupted addition of raw materials and unloading cannot be realized exists, affecting the processing efficiency. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a feed additive raw material pulverizer to solve the defects in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A feed additive raw material pulverizer, comprising a pulverizing barrel, a screen is fixedly installed on the inner wall of the bottom barrel of the pulverizing barrel, air cylinders are arranged on the left and right sides of the pulverizing barrel, a top cover is arranged on the telescopic shaft of the two air cylinders, a pulverizing motor is fixedly installed at the center position of the top surface of the top cover, a fixed sleeve is arranged at the output shaft end of the pulverizing motor, a plurality of pulverizing blades arranged in a ring and at equal intervals are fixedly installed on the annular side surface of the fixed sleeve, the pulverizing blades are located above the screen, a vertical feed barrel is fixedly installed on the top cover and arranged vertically, a feed hopper is arranged above the top cover, an inclined pipe is fixedly installed at the bottom end of the feed hopper, a vertical pipe is fixedly installed at the bottom end of the inclined pipe, and the vertical pipe is located in the vertical feed barrel and is in sliding connection with the vertical feed barrel.
[0007] Preferably, the screen is a mesh structure, and the inclined pipe is arranged at an inclination of 45° to 60° downward.
[0008] Preferably, a fixed beam is fixedly installed on the barrel of the feed hopper and fixedly installed on an external frame.
[0009] Preferably, a beam is fixedly installed on the barrel of the pulverizing cylinder, and the beam is fixedly installed on the outer frame.
[0010] Preferably, a conical cylinder is fixedly installed at the bottom end of the pulverizing cylinder, and a blanking pipe is fixedly installed at the bottom end of the conical cylinder.
[0011] Preferably, two left and right symmetrical side plates are fixedly installed on the pulverizing cylinder, and the air cylinder is fixedly installed on the side plates.
[0012] Preferably, two left and right symmetrical end plates are fixedly installed on the annular side surface of the top cover, a steel plate is fixedly installed at the end of the telescopic shaft of the air cylinder, and the steel plate is fixedly installed on the bottom surface of the end plate.
[0013] Preferably, a rectangular rod is fixedly installed at the end of the output shaft of the pulverizing motor, a rectangular hole is arranged in the fixed sleeve, the rectangular rod and the rectangular hole are inserted and matched, and the rectangular rod and the fixed sleeve are fixedly connected through a plurality of fastening bolts.
[0014] Compared with the prior art, the pulverizing device has the following beneficial effects:
[0015] 1. The pulverizing motor drives the pulverizing blades to rotate, so that the raw materials can be pulverized, the screen is arranged to directly perform a screening operation, the pulverized raw materials of a certain size can directly fall along the screen, and the pulverized raw materials are not accumulated, so that the raw materials can be continuously added and unloaded.
[0016] 2. The feeding hopper is arranged to perform a feeding operation, the inclined pipe can prevent the debris in the pulverizing process from flying upward to the feeding hopper, and the air cylinder is arranged to facilitate the opening of the top cover to facilitate the loading and unloading of the pulverizing blades and the cleaning operation of the inside. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a schematic view of the overall structure of the utility model;
[0018] Figure 2 is an exploded structural schematic view of the utility model;
[0019] Figure 3 is a partial structural schematic view of the utility model;
[0020] Figure 4 is a sectional view of the pulverizing cylinder of the utility model;
[0021] The meanings of the respective reference numerals in the drawings are as follows:
[0022] 1, pulverizing cylinder; 10, conical cylinder; 11, blanking pipe; 12, side plate; 13, cross beam; 14, air cylinder; 141, steel plate; 15, top cover; 151, end plate; 16, vertical feeding cylinder; 17, screen;
[0023] 2, feeding hopper; 20, fixed beam; 21, inclined pipe; 22, vertical pipe;
[0024] 3, pulverizing motor; 30, rectangular rod; 31, fixed sleeve; 311, rectangular hole; 32, pulverizing blade. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in 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 in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Please refer to Figures 1-4 The present application provides a technical solution: a feed additive raw material pulverizer, which comprises a pulverizing cylinder 1, a screen 17 fixedly installed on the inner wall of the bottom cylinder body of the pulverizing cylinder 1, air cylinders 14 arranged on the left and right sides of the pulverizing cylinder 1, a top cover 15 arranged on the extension shafts of the two air cylinders 14, a pulverizing motor 3 fixedly installed at the center position of the top surface of the top cover 15, a fixed sleeve 31 arranged at the end of the output shaft of the pulverizing motor 3, a plurality of pulverizing blades 32 fixedly installed on the annular side surface of the fixed sleeve 31 in a ring shape and at equal intervals, and the pulverizing blades 32 being located above the screen 17. The screen 17 has a mesh structure, so that the pulverizing operation of the feed additive raw material is realized by using the pulverizing blades 32. In addition, the pulverized raw material can fall out along the through holes in the screen 17, so that the unloading operation is realized.
[0027] Specifically, the top cover 15 is fixedly installed with a vertical feeding cylinder 16 arranged in a vertical manner, the top cover 15 is provided above with a feeding hopper 2, the bottom end of the feeding hopper 2 is fixedly installed with an inclined pipe 21, the bottom end of the inclined pipe 21 is fixedly installed with a vertical pipe 22, the vertical pipe 22 is located in the vertical feeding cylinder 16 and is in sliding connection with the vertical feeding cylinder 16, so that the plug-in assembly is realized, and the feeding operation is facilitated. In addition, the sliding connection between the vertical pipe 22 and the vertical feeding cylinder 16 will not block the normal upward opening of the top cover 15.
[0028] In this embodiment, the inclined pipe 21 is arranged in a downward inclination of 45°~60°, so that the raw material in the pulverizing cylinder 1 will not have the effect of splashing outward from the feeding hopper 2 part after being blocked by the inclined pipe 21 during the pulverizing process.
[0029] Specific, the barrel of the feed hopper 2 is fixedly installed with a fixed beam 20, and the fixed beam 20 is fixedly installed on an outer frame body; the barrel of the crushing cylinder 1 is fixedly installed with a cross beam 13, and the cross beam 13 is fixedly installed on the outer frame body.
[0030] Further, the bottom end of the crushing cylinder 1 is fixedly installed with a conical cylinder 10, and the bottom end of the conical cylinder 10 is fixedly installed with a discharging pipe 11, so as to realize discharging operation.
[0031] In addition, the crushing cylinder 1 is fixedly installed with two left and right symmetrical side plates 12, and the air cylinder 14 is fixedly installed on the side plates 12 through a plurality of fastening screws; the annular side surface of the top cover 15 is fixedly installed with two left and right symmetrical end plates 151, and the end of the telescopic shaft of the air cylinder 14 is fixedly installed with a steel plate 141, and the steel plate 141 is fixedly installed on the bottom surface of the end plate 151 through a plurality of fastening screws, so as to facilitate fixed installation operation.
[0032] It is worth noting that the output shaft of the crushing motor 3 is fixedly installed with a rectangular rod 30, the fixed sleeve 31 is provided with a rectangular hole 311, the rectangular rod 30 is inserted and matched with the rectangular hole 311, and the rectangular rod 30 and the fixed sleeve 31 are fixedly connected through a plurality of fastening bolts, so as to facilitate dismounting operation.
[0033] When the feed additive raw material crusher is used, the air cylinder 14 is started and works, the telescopic shaft of the air cylinder 14 shortens and drives the top cover 15 to move downward, the top cover 15 can abut against the top surface of the crushing cylinder 1, at this time, the vertical pipe 22 is still inserted into the vertical feeding cylinder 16, and the raw material is added into the feed hopper 2, the raw material can enter into the crushing cylinder 1 along the pipeline, at this time, the crushing motor 3 is connected with an external power supply and works, the output shaft of the crushing motor 3 rotates and drives the fixed sleeve 31 and the crushing blade 32 to rotate, so as to realize crushing operation, and the crushed debris can fall out along the through hole in the screen 17, so as to realize discharging operation.
[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A feed additive raw material pulverizer, comprising a pulverizing drum (1), characterized in that: A screen (17) is fixedly installed on the inner wall of the bottom cylinder of the crushing cylinder (1). Cylinders (14) are provided on both the left and right sides of the crushing cylinder (1). A top cover (15) is provided on the telescopic shaft of the two cylinders (14). A crushing motor (3) is fixedly installed at the center of the top surface of the top cover (15). A fixing sleeve (31) is provided at the end of the output shaft of the crushing motor (3). Multiple crushing blades (32) arranged in a ring at equal intervals are fixedly installed on the annular side of the fixing sleeve (31). The crushing blade (32) is located above the screen (17). A vertical feed cylinder (16) is fixedly installed on the top cover (15). A feed hopper (2) is provided above the top cover (15). An inclined tube (21) is fixedly installed at the bottom end of the feed hopper (2). A vertical tube (22) is fixedly installed at the bottom end of the inclined tube (21). The vertical tube (22) is located inside the vertical feed cylinder (16) and is slidably connected to the vertical feed cylinder (16).
2. The feed additive raw material pulverizer according to claim 1, characterized in that: The screen (17) has a mesh structure, and the inclined tube (21) is set at a downward inclination of 45°~60°.
3. The feed additive raw material pulverizer according to claim 1, characterized in that: A fixed beam (20) is fixedly installed on the cylinder of the feed hopper (2), and the fixed beam (20) is fixedly installed on the external frame.
4. The feed additive raw material pulverizer according to claim 1, characterized in that: A crossbeam (13) is fixedly installed on the body of the crushing cylinder (1), and the crossbeam (13) is fixedly installed on the external frame.
5. The feed additive raw material pulverizer according to claim 1, characterized in that: A conical cylinder (10) is fixedly installed at the bottom end of the crushing cylinder (1), and a material discharge pipe (11) is fixedly installed at the bottom end of the conical cylinder (10).
6. The feed additive raw material pulverizer according to claim 1, characterized in that: The crushing cylinder (1) is fixedly installed with two symmetrical side plates (12), and the cylinder (14) is fixedly installed on the side plates (12).
7. The feed additive raw material pulverizer according to claim 1, characterized in that: Two symmetrical end plates (151) are fixedly installed on the annular side of the top cover (15), and a steel plate (141) is fixedly installed at the end of the telescopic shaft of the cylinder (14). The steel plate (141) is fixedly installed on the bottom surface of the end plate (151).
8. The feed additive raw material pulverizer according to claim 1, characterized in that: A rectangular rod (30) is fixedly installed at the end of the output shaft of the crushing motor (3). A rectangular hole (311) is provided in the fixed sleeve (31). The rectangular rod (30) and the rectangular hole (311) are inserted into each other. The rectangular rod (30) and the fixed sleeve (31) are fixedly connected by multiple fastening bolts.