Straw feed processing device

By designing a straw feed processing device with a multi-layer crushing structure, the problems of low chopping efficiency and quality in the existing technology are solved, and efficient and multi-layer straw crushing is achieved, which extends the equipment life and simplifies material transportation.

CN222621670UActive Publication Date: 2025-03-18DEZHOU ZHONGDA FEEDSTUFF CO LTD
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Patent Information

Application Number
CN202520244767.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-03-18
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Due to structural limitations, the chopping mechanism of the existing straw crusher cannot rotate relative to each other at the same time, resulting in low shear frequency, low chopping efficiency and quality, and easy to cause tool wear and affect equipment life.

Method used

A device for processing straw feed is designed, including a shell mechanism, a first crushing mechanism and a second crushing mechanism. The first crushing mechanism is composed of a crushing motor, a rotating rod and a multi-layer crushing knife wheel. The second crushing mechanism is composed of a rotating drum, a disc cutting knife and a hollow ring. The two sets of cutters can rotate relative to achieve multi-layer crushing.

Benefits of technology

Through the multi-layer crushing structure, the chopping efficiency and quality of straw is improved, the service life of the equipment is extended, and the airflow conveying of materials is realized through the discharge fan, simplifying material collection and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a straw feed processing device, which belongs to the technical field of feed processing, and comprises a shell mechanism and a second smashing mechanism, the top end of the shell mechanism is provided with a top cover mechanism used for preventing materials from splashing, and the second smashing mechanism is provided with a second smashing mechanism. A first smashing mechanism used for chopping materials is installed on the top cover mechanism. Through the arrangement of the first crushing mechanism, the second crushing mechanism and the driving mechanism, the device can crush materials through two sets of relatively rotating cutters, the crushing efficiency of the device is effectively improved, the crushing quality of the device can be effectively improved through a multi-layer crushing structure, and the crushing efficiency of the device is improved. Through the arrangement of the shell mechanism, the discharging fan and the discharging port, crushed materials can be blown to a designated position, and airflow conveying of the materials is achieved, so that manual collection and material conveying are avoided, and material blockage in the device can be effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of feed processing, in particular to a device for processing straw feed. Background Art

[0002] Straw feed is made from crop straw such as corn straw, wheat straw, and rice straw, and is processed through silage, yellow storage, ammoniation, and micro-storage. The straw is rich in cellulose, but it is difficult for livestock to digest without processing. After processing, it not only improves palatability, but also retains nutrition and reduces breeding costs. In the processing of straw feed, various feed processing devices are often used, and straw crushers play a key role in it. They can quickly cut and shred the straw to prepare for subsequent deep processing.

[0003] The shredding mechanism of an existing straw crusher usually consists of a cutter disc, a blade, a fixed blade, a movable blade, a blade shaft, etc., and some of them also have a protective device. The movable blade and the fixed blade cooperate to shred the straw. This shredding mechanism is limited by the structure, and its fixed blade and the movable blade cannot rotate relative to each other at the same time. Therefore, its shearing frequency is low and the shredding efficiency is low. In addition, in a fixed-blade and movable-blade crusher, the straw is pushed toward the fixed blade by the movable blade for shredding. The straw is easily subjected to uneven force due to different positions and postures, resulting in reduced shredding effect, affecting processing quality, and may also aggravate tool wear and affect equipment life.

[0004] Therefore, it is urgent to provide a straw feed processing device to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the disadvantages of the above-mentioned prior art and provide a device for processing straw feed.

[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a straw feed processing device, comprising a shell mechanism and a second crushing mechanism, the top of the shell mechanism is provided with a top cover mechanism for preventing material splashing, and the top cover mechanism is installed with a first crushing mechanism for chopping materials;

[0007] A second crushing mechanism is arranged inside the shell mechanism;

[0008] The bottom end of the shell mechanism is provided with a driving mechanism for driving the second crushing mechanism.

[0009] The utility model is further configured as follows: the shell mechanism includes a shell, a mounting frame is fixed to the outside of the shell, a discharging fan is installed on the mounting frame, a discharging port is also opened on the shell, and the bottom fixed legs of the shell have a total of multiple supporting legs.

[0010] Through the above technical solution, the shell, mounting frame and supporting legs are all made of stainless steel, and the air outlet of the discharge fan leads to the interior of the shell. When the discharge fan is started, the airflow it blows can blow the crushed materials out from the discharge port.

[0011] The utility model is further configured as follows: the top cover mechanism comprises a cover body arranged at the top end of the shell body, a plurality of lock buckles are arranged on the outside of the cover body, and a feed port is also arranged on the cover body.

[0012] Through the above technical solution, the cover body is also made of stainless steel, and the feed port is funnel-shaped, which makes it convenient for people to feed materials into the device.

[0013] The utility model is further configured as follows: the first crushing mechanism comprises a crushing motor 1 installed on the cover body, and the output end of the crushing motor 1 is connected to a rotating rod.

[0014] Through the above technical solution, the crushing motor 1 is fixed to the cover body, the output shaft thereof and the cover body can rotate relatively, and the rotating rod extends into the interior of the shell.

[0015] The utility model is further configured as follows: a first crushing cutter wheel is installed on the rotating rod, a second crushing cutter wheel is also installed on the rotating rod, and a third crushing cutter wheel is also installed on the rotating rod.

[0016] Through the above technical solution, the crushing cutter wheel 1, the crushing cutter wheel 2 and the crushing cutter wheel 3 are equidistantly distributed vertically from top to bottom, the crushing cutter wheel 1, the crushing cutter wheel 2 and the crushing cutter wheel 3 are all removable, and the blade density of the crushing cutter wheel 1, the crushing cutter wheel 2 and the crushing cutter wheel 3 increases successively, all the crushing cutter wheels can be removed from the rotating rod, and when the crushing motor 1 is started, all the crushing cutter wheels will be driven to rotate.

[0017] The utility model is further configured as follows: the second crushing mechanism includes a bearing fixed to the inner side of the shell, a rotating drum is installed on the inner ring of the bearing, a disc cutter 1 is installed on the inner wall of the rotating drum, and a hollow ring is fixed on the disc cutter 1.

[0018] Through the above technical solution, the bearing enables the rotating drum to rotate relative to the shell, and its rotation resistance is small. The inner diameter of the hollow ring is larger than the outer diameter of the rotating rod, and the rotating rod can pass through it.

[0019] The utility model is further configured as follows: a second disc cutter is installed on the inner wall of the rotating drum, a third disc cutter is installed on the inner wall of the rotating drum, and a connecting sleeve is fixed to the bottom end of the third disc cutter.

[0020] Through the above technical solution, a hollow ring is also provided on the disc cutter 2, and all the disc cutters can be removed from the rotating drum. The blade density of the disc cutter 1, the disc cutter 2 and the disc cutter 3 also increases successively. When assembling the device, the staff can first fix the crushing cutter wheel 1 on the rotating rod from the bottom, then fix the disc cutter 1 on the inner wall of the rotating drum, and then fix the crushing cutter wheel 2 on the rotating rod, so as to alternately install all the crushing cutter wheels and disc cutters, and the blade directions of the above crushing cutter wheels and disc cutters are opposite.

[0021] The utility model is further configured as follows: the driving mechanism includes a bottom cover arranged at the bottom end of the shell, a plurality of mounting bolts are arranged on the bottom cover, a second crushing motor is also installed on the bottom cover, an output end of the second crushing motor is connected to a motor shaft, and a hexagonal coupling is fixed to the end of the motor shaft.

[0022] Through the above technical scheme, the hexagonal coupling is matched with the connecting sleeve specifications. After all the crushing cutter wheels and disc cutters are installed, the staff can align the hexagonal coupling of the drive mechanism with the connecting sleeve and insert it, install the bolts to fix the bottom cover, and the rotation direction of the crushing motor 2 is opposite to that of the crushing motor 1. When the crushing motor 2 rotates, it can drive the rotating drum and the disc cutter to rotate through the hexagonal coupling, and its rotation direction is opposite to that of the crushing cutter wheel, so as to efficiently cut the straw. At the same time, since the blade density of the disc cutter and the crushing cutter wheel increases from top to bottom, the device can perform preliminary crushing, medium crushing and fine crushing at the same time, further improving the crushing efficiency and crushing quality of the device.

[0023] The beneficial effects of the utility model are as follows:

[0024] 1. The utility model is provided with a first crushing mechanism, a second crushing mechanism and a driving mechanism, so that the device can crush materials by two sets of relatively rotating cutters, which effectively improves the crushing efficiency of the device, and its multi-layer crushing structure can also effectively improve the crushing quality of the device;

[0025] 2. The utility model can blow the crushed materials to the designated position through the setting of the shell mechanism, the discharging fan and the discharging port, realizes the air flow conveying of the materials, thereby eliminating the need for manual collection and transportation of materials, and can also effectively prevent the occurrence of material blockage inside the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional cross-sectional structural diagram of the utility model;

[0027] Figure 2 It is a three-dimensional structural diagram of the utility model;

[0028] Figure 3 This is a structural diagram of the first crushing mechanism of the utility model;

[0029] Figure 4 This is a structural diagram of the second crushing mechanism of the utility model from a first perspective;

[0030] Figure 5 This is a structural diagram of the second crushing mechanism of the utility model from a second viewing angle;

[0031] Figure 6 This is a structural diagram of the driving mechanism of the utility model.

[0032] In the figure: 1. shell mechanism; 101. shell; 102. mounting frame; 103. discharging fan; 104. discharging port; 105. supporting leg; 2. top cover mechanism; 201. cover body; 202. lock buckle; 203. feeding port; 3. first crushing mechanism; 301. crushing motor 1; 302. rotating rod; 303. crushing wheel 1; 304. crushing wheel 2; 305. crushing wheel 3; 4. second crushing mechanism; 401. bearing; 402. rotating drum; 403. disc cutter 1; 404. hollow ring; 405. disc cutter 2; 406. disc cutter 3; 407. connecting sleeve; 5. driving mechanism; 501. bottom cover; 502. mounting bolts; 503. crushing motor 2; 504. motor shaft; 505. hexagonal coupling. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0034] See also Figure 1-Figure 6 A straw feed processing device includes a shell mechanism 1 and a second crushing mechanism 4. The shell mechanism 1 includes a shell 101. A mounting frame 102 is fixed to the outside of the shell 101. A discharge fan 103 is installed on the mounting frame 102. A discharge port 104 is also provided on the shell 101. The bottom fixed legs of the shell 101 have a plurality of support legs 105. The shell 101, the mounting frame 102 and the support legs 105 are all made of stainless steel. The air outlet end of the discharge fan 103 leads to the inner side of the shell 101. When the discharging fan 103 is started, the airflow it blows out can blow the crushed materials out from the discharging port 104. A top cover mechanism 2 for preventing the materials from splashing is arranged at the top of the shell mechanism 1. The top cover mechanism 2 includes a cover body 201 arranged at the top of the shell body 101. A plurality of lock buckles 202 are arranged on the outside of the cover body 201. A feed port 203 is also arranged on the cover body 201. The cover body 201 is also made of stainless steel. The feed port 203 is funnel-shaped, which can facilitate people to feed materials into the device.

[0035] like Figure 1 and Figure 3As shown, the top cover mechanism 2 is equipped with a first crushing mechanism 3 for crushing materials, and the first crushing mechanism 3 includes a crushing motor 1 301 installed on the cover body 201, and the output end of the crushing motor 1 301 is connected to a rotating rod 302, and a crushing cutter wheel 1 303 is installed on the rotating rod 302, and a crushing cutter wheel 2 304 is also installed on the rotating rod 302, and a crushing cutter wheel 3 305 is also installed on the rotating rod 302. The crushing motor 1 301 is fixed to the cover body 201, and its output shaft can rotate relative to the cover body 201. The rotating rod 302 extends into the interior of the shell 101, and the crushing wheel 1 303, the crushing wheel 2 304 and the crushing wheel 3 305 are equidistantly distributed vertically from top to bottom. The crushing wheel 1 303, the crushing wheel 2 304 and the crushing wheel 3 305 are all detachable, and the blade density of the crushing wheel 1 303, the crushing wheel 2 304 and the crushing wheel 3 305 increases successively. All the crushing wheels can be removed from the rotating rod 302. When the crushing motor 1 301 is started, all the crushing wheels will be driven to rotate.

[0036] like Figure 1 , Figure 4 and Figure 5 As shown, a second crushing mechanism 4 is arranged on the inner side of the housing mechanism 1, and the second crushing mechanism 4 includes a bearing 401 fixed to the inner side of the housing 101, a rotating drum 402 is mounted on the inner ring of the bearing 401, a disc cutter 1 403 is mounted on the inner wall of the rotating drum 402, a hollow ring 404 is fixed on the disc cutter 1 403, a disc cutter 2 405 is also mounted on the inner wall of the rotating drum 402, a disc cutter 3 406 is also mounted on the inner wall of the rotating drum 402, a connecting sleeve 407 is fixed to the bottom end of the disc cutter 3 406, the bearing 401 enables the rotating drum 402 to rotate relative to the housing 101, and its rotation resistance is small, and the inner diameter of the hollow ring 404 is The outer diameter of the rotating rod 302 is larger than that of the rotating rod 302, and the rotating rod 302 can pass through it. A hollow ring 404 is also provided on the disc cutter 2 405. All the disc cutters can be removed from the rotating drum 402. The blade densities of the disc cutter 1 403, the disc cutter 2 405 and the disc cutter 3 406 also increase successively. When assembling the device, the staff can first fix the crushing wheel 1 303 on the rotating rod 302 from the bottom, and then fix the disc cutter 1 403 on the inner wall of the rotating drum 402, and then fix the crushing wheel 2 304 on the rotating rod 302, so as to alternately install all the crushing wheels and disc cutters, and the blade directions of the above-mentioned crushing wheels and disc cutters are opposite.

[0037] like Figure 1 and Figure 6As shown, the bottom end of the housing mechanism 1 is provided with a driving mechanism 5 for driving the second crushing mechanism 4, and the driving mechanism 5 includes a bottom cover 501 arranged at the bottom end of the housing 101, and a plurality of mounting bolts 502 are arranged on the bottom cover 501, and a second crushing motor 503 is also installed on the bottom cover 501, and the output end of the second crushing motor 503 is connected to a motor shaft 504, and a hexagonal coupling 505 is fixed to the end of the motor shaft 504, and the hexagonal coupling 505 matches the specification of the connecting socket 407. After all the crushing cutter wheels and disc cutters are installed, the staff can connect the hexagonal coupling 505 of the driving mechanism 5 to the The quasi-connecting socket 407 is inserted, and the bottom cover 501 is fixed with the mounting bolts 502. The rotation direction of the shredder motor 2 503 is opposite to that of the shredder motor 1 301. When the shredder motor 2 503 rotates, it can drive the rotating drum 402 and the disc cutter to rotate through the hexagonal coupling 505, and its rotation direction is opposite to that of the shredder wheel, thereby efficiently cutting the straw. At the same time, since the blade density of the disc cutter and the shredder wheel increases from top to bottom, the device can perform preliminary crushing, medium crushing and fine crushing at the same time, further improving the crushing efficiency and crushing quality of the device.

[0038] When the utility model is in use, the staff can connect a discharge hose to the discharge port 104 of the device, and place the other end of the hose in the aggregate container, and then connect the device to electricity. At this time, the crushing motor 1 301 and the crushing motor 2 503 will respectively drive the crushing wheel and the disc cutter to rotate relative to each other. After the crushing motor 1 301 and the crushing motor 2 503 are started, the staff can put straw into the feed port 203. The first crushing mechanism 3 and the second crushing mechanism 4 can crush the straw efficiently and with high quality, and the discharge fan 103 can transport the material to the aggregate container through the discharge hose for subsequent processing.

[0039] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A straw feed processing device, comprising a housing mechanism (1) and a second breaking mechanism (4), characterized in that: A top cover mechanism (2) for preventing material from splashing is provided at the top of the shell mechanism (1); a first crushing mechanism (3) for crushing material is installed on the top cover mechanism (2); A second crushing mechanism (4) is provided on the inner side of the shell mechanism (1); A driving mechanism (5) for driving the second crushing mechanism (4) is provided at the bottom end of the shell mechanism (1).

2. The straw feed processing device according to claim 1, characterized in that: The shell mechanism (1) comprises a shell (101), a mounting frame (102) is fixed to the outside of the shell (101), a discharge fan (103) is mounted on the mounting frame (102), a discharge port (104) is also provided on the shell (101), and the bottom fixed legs of the shell (101) have a total of a plurality of support legs (105).

3. The straw feed processing device according to claim 2, characterized in that: The top cover mechanism (2) comprises a cover body (201) arranged at the top end of the shell (101), a plurality of lock buckles (202) are arranged on the outside of the cover body (201), and a feed port (203) is also arranged on the cover body (201).

4. The straw feed processing device according to claim 3, characterized in that: The first crushing mechanism (3) comprises a crushing motor (301) mounted on the cover (201), and the output end of the crushing motor (301) is connected to a rotating rod (302).

5. The straw feed processing device according to claim 4, characterized in that: A first crushing wheel (303) is mounted on the rotating rod (302), a second crushing wheel (304) is also mounted on the rotating rod (302), and a third crushing wheel (305) is also mounted on the rotating rod (302).

6. The straw feed processing device according to claim 2, characterized in that: The second crushing mechanism (4) comprises a bearing (401) fixed to the inner side of the housing (101); a rotating drum (402) is mounted on the inner ring of the bearing (401); a disc cutter (403) is mounted on the inner wall of the rotating drum (402); and a hollow ring (404) is fixed on the disc cutter (403).

7. The straw feed processing device according to claim 6, characterized in that: A second disc cutter (405) is also installed on the inner wall of the rotating drum (402), and a third disc cutter (406) is also installed on the inner wall of the rotating drum (402). A connecting sleeve (407) is fixed to the bottom end of the third disc cutter (406).

8. The straw feed processing device according to claim 2, characterized in that: The driving mechanism (5) comprises a bottom cover (501) arranged at the bottom end of the housing (101), a plurality of mounting bolts (502) being arranged on the bottom cover (501), a second material crushing motor (503) being also mounted on the bottom cover (501), an output end of the second material crushing motor (503) being connected to a motor shaft (504), and a hexagonal coupling (505) being fixed to the end of the motor shaft (504).