Feed grass smashing device for cow breeding

By designing a combination of crushing and conveying mechanisms, the problem of low efficiency in existing forage crushing devices for dairy farming has been solved, achieving efficient forage crushing and conveying and improving the level of automation in dairy farming.

CN223979177UActive Publication Date: 2026-03-10BEIJING JIUZHOU DADI BIOLOGICAL TECH GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing feed shredders for dairy farming have a simple structure, relying on a single shredding roller for shredding, resulting in poor performance, inconvenience, and low efficiency.

Method used

By employing a combination of crushing and conveying mechanisms, including a combination design of crushing rollers, gears, synchronous pulleys, bevel gears, crushing blades, and scrapers, multiple crushing and conveying of forage can be achieved, thereby improving crushing efficiency.

Benefits of technology

Through the coordinated operation of multiple crushing and conveying mechanisms, the efficiency of forage crushing is significantly improved, manpower consumption is reduced, and the efficiency of forage processing is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cow breeding, in particular to a forage crushing device for cow breeding, which realizes the crushing operation of forage through the matching of a crushing mechanism and a conveying mechanism, improves the crushing efficiency and is higher in practicability. Four supporting legs are symmetrically and fixedly mounted at the bottom end of the working box, a feeding hole is formed in the top end of the working box, a first working cavity and a second working cavity are formed in the working box, two discharging grooves are symmetrically formed in the first working cavity, a crushing mechanism is arranged on the working box, and the crushing mechanism comprises two first rotating shafts; the two first rotating shafts are rotationally connected with the working box, a first motor is fixedly installed on the outer side wall of the working box, the output end of the first motor is fixedly connected with one first rotating shaft, smashing rollers and gears are fixedly installed on the two first rotating shafts, the two gears are meshed, and a second rotating shaft is rotationally installed on the working box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cow breeding, specifically is a fodder grass smashing device for cow breeding. BACKGROUND

[0002] Cows are yellow cattle of milk breeds, and are excellent breeds after high selection and breeding, and the cows in China mainly are black and white cows, the breed is strong in adaptability, wide in distribution range, high in milk yield and resistant to roughage, and the breeding process of the black and white cow is very complex.

[0003] When the cow is bred, the fodder grass needs to be smashed, usually the fodder grass is cut by manual organization, when the fodder grass volume is large, a large amount of manpower is needed, and the processing efficiency of the forage is low, therefore the fodder grass smashing device is needed.

[0004] However, the existing fodder grass smashing device for cow breeding is simple in structure, only relies on single smashing roller for smashing operation, the effect of fodder grass smashing is poor, and the use is inconvenient, therefore the fodder grass smashing device for cow breeding is needed to improve the above problems. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the defects of the prior art, the utility model provides a fodder grass smashing device for cow breeding, which realizes the smashing operation of forage grass by the cooperation of the smashing mechanism and the conveying mechanism, improves the smashing efficiency and has high practicability.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a fodder grass smashing device for cow breeding, including the work box, the bottom end of the work box is fixedly installed with four supporting legs, the top end of the work box is provided with a feeding hole, the work box is provided with a first work cavity and a second work cavity, two discharge grooves are symmetrically arranged on the first work cavity;

[0009] The working box is provided with a crushing mechanism, the crushing mechanism comprises two first rotating shafts, the two first rotating shafts are rotationally connected with the working box, a first motor is fixedly installed on the outer side wall of the working box, the output end of the first motor is fixedly connected with one of the first rotating shafts, a crushing roller and a gear are fixedly installed on the two first rotating shafts, the two gears are meshed, a second rotating shaft is rotationally installed on the working box, a first synchronous wheel is fixedly installed on one of the first rotating shafts, a second synchronous wheel is fixedly installed on the second rotating shaft, the first synchronous wheel and the second synchronous wheel are connected through a belt tensioning sleeve, a third rotating shaft is rotationally installed on the working box, a first bevel gear and a second bevel gear are fixedly installed on the third rotating shaft and the second rotating shaft respectively, the first bevel gear and the second bevel gear are meshed, a plurality of crushing blades are fixedly installed on the third rotating shaft, and a scraper is fixedly installed on the third rotating shaft.

[0010] The bottom end of the working box is provided with a feeding mechanism, the feeding mechanism comprises a feeding box, the feeding box is fixedly installed at the bottom end of the working box, the feeding box is communicated with the working box through two discharge holes, a second motor is fixedly installed on the feeding box, a conveying auger is fixedly installed at the output end of the second motor, the conveying auger is rotationally connected with the feeding box, a communication pipe is communicatedly installed at the bottom end of the conveying auger, and a valve is arranged on the communication pipe.

[0011] Preferably, the outer side wall of the working box is fixedly provided with a protection box, and the two communication pipes are located in the protection box.

[0012] Further, the working box is fixedly provided with a stabilizing plate, and the second rotating shaft is rotationally connected with the stabilizing plate.

[0013] Still further, a guide hopper is communicatedly installed on the feeding hole.

[0014] On the basis of the foregoing scheme, the bottom end of the working box is fixedly provided with an L-shaped plate, and the second motor is fixedly connected with the L-shaped plate.

[0015] Further, the bottom end of the working box is fixedly provided with a U-shaped plate, and the conveying auger is fixedly connected with the U-shaped plate.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the milk cow breeding material grass crushing device has the following beneficial effects:

[0018] The forage is put between the two crushing rollers through the feeding hole, the first motor is started, the first motor provides power and the two gears are engaged, the two first rotating shafts drive the two crushing rollers to synchronously rotate reversely, the forage is preliminarily crushed by the two crushing rollers, the forage falls into the second working cavity through the two discharge grooves, one of the first rotating shafts rotates and drives the second rotating shaft to rotate, the third rotating shaft is driven to rotate through the engagement of the first bevel gear and the second bevel gear, the plurality of crushing blades and the scraper are driven to rotate through the third rotating shaft, the forage is crushed again through the plurality of crushing blades, the forage adhered to the inner wall of the working box is scraped off through the scraper, the crushed forage enters the inside of the conveying box through the two discharge holes, the second motor is started, the conveying auger is driven to rotate by the second motor, the forage in the conveying box is conveyed by the conveying auger, and is discharged through the communication pipe, so that the crushing work of the forage is realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the utility model that the first synchronous wheel and the second synchronous wheel are connected;

[0021] Figure 3 It is a section structure schematic view of the utility model;

[0022] Figure 4 It is a structure schematic view that the first bevel gear and the second bevel gear are engaged.

[0023] Marked in the drawing: 1, working box;2, supporting leg;3, first motor;4, first rotating shaft;5, crushing roller;6, gear;7, first synchronous wheel;8, second rotating shaft;9, second synchronous wheel;10, third rotating shaft;11, first bevel gear;12, second bevel gear;13, crushing blade;14, scraper;15, conveying auger;16, communication pipe;17, valve;18, protection box;19, stabilizing plate;20, guide hopper;21, L-shaped plate;22, U-shaped plate;23, conveying box;24, second motor. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment

[0026] Please refer to Figures 1-3 The utility model provides a fodder crushing device for cow breeding, including work box 1, four supporting legs 2 are fixedly installed to the bottom end of work box 1 in symmetry, the top of work box 1 is equipped with feed hole, work box 1 is equipped with first working cavity and second working cavity, two discharge grooves are symmetrically equipped on the first working cavity.

[0027] Please refer to Figures 1-4 Work box 1 is provided with a crushing mechanism, the crushing mechanism includes two first rotating shafts 4, two first rotating shafts 4 are rotatably connected with work box 1, a first motor 3 is fixedly installed on the outer side wall of work box 1, the output end of first motor 3 is fixedly connected with one of first rotating shafts 4, a crushing roller 5 and a gear 6 are fixedly installed on two first rotating shafts 4, two gears 6 are engaged, the forage is placed between two crushing rollers 5 through the feed hole, the first motor 3 is started, power is provided by the first motor 3 and the engagement of two gears 6, so that two first rotating shafts 4 drive two crushing rollers 5 to carry out synchronous reverse rotation operation, the forage is preliminarily crushed by two crushing rollers 5, a second rotating shaft 8 is rotatably installed on work box 1, a first synchronous wheel 7 is fixedly installed on one of first rotating shafts 4, a second synchronous wheel 9 is fixedly installed on the second rotating shaft 8, the first synchronous wheel 7 and the second synchronous wheel 9 are connected by a belt tensioning sleeve, a third rotating shaft 10 is rotatably installed on work box 1, a first bevel gear 11 and a second bevel gear 12 are fixedly installed on the third rotating shaft 10 and the second rotating shaft 8 respectively, the first bevel gear 11 and the second bevel gear 12 are engaged, a plurality of crushing blades 13 are fixedly installed on the third rotating shaft 10, a scraper 14 is fixedly installed on the third rotating shaft 10, the forage falls into the second working cavity through two discharge grooves, one of first rotating shafts 4 rotates while driving the second rotating shaft 8 to carry out rotation operation, and then the third rotating shaft 10 carries out rotation operation through the engagement of the first bevel gear 11 and the second bevel gear 12, the plurality of crushing blades 13 and the scraper 14 carry out rotation operation through the third rotating shaft 10, the forage is crushed again through the plurality of crushing blades 13, and the forage adhered to the inner side wall of work box 1 is scraped off through the scraper 14.

[0028] Please refer to Figures 1-3The bottom end of the working box 1 is provided with a feeding mechanism, the feeding mechanism comprises a feeding box 23, the feeding box 23 is fixedly installed at the bottom end of the working box 1, the feeding box 23 is communicated with the working box 1 through two discharge holes, a second motor 24 is fixedly installed on the feeding box 23, a conveying auger 15 is fixedly installed at the output end of the second motor 24, the conveying auger 15 is rotatably connected with the feeding box 23, a communication pipe 16 is communicatedly installed at the bottom end of the conveying auger 15, a valve 17 is arranged on the communication pipe 16, the crushed forage enters the inside of the feeding box 23 through the two discharge holes, the second motor 24 is started, the conveying auger 15 is driven to rotate by the second motor 24, so that the conveying auger 15 is used for conveying the forage in the feeding box 23, and the forage is discharged through the communication pipe 16, so that the crushing operation of the forage is realized.

[0029] Please refer to Figure 4 The outer side wall of the working box 1 is fixedly provided with a protection box 18, the two communication pipes 16 are located in the protection box 18, and the two gears 6 are protected by the protection box 18.

[0030] Please refer to Figure 3 And Figure 4 The working box 1 is fixedly provided with a stabilizing plate 19, the second rotating shaft 8 is rotatably connected with the stabilizing plate 19, and the second rotating shaft 8 is more stable when rotating by the arrangement of the stabilizing plate 19.

[0031] Please refer to Figures 1-3 It should be noted that the feeding hole is communicatedly provided with a guide hopper 20, and the guide hopper 20 is used for guiding the forage.

[0032] Please refer to Figures 1-3 The bottom end of the working box 1 is fixedly provided with an L-shaped plate 21, the second motor 24 is fixedly connected with the L-shaped plate 21, and the second motor 24 is more stable by the arrangement of the L-shaped plate 21.

[0033] Please refer to Figures 1-3 The bottom end of the working box 1 is fixedly provided with a U-shaped plate 22, the conveying auger 15 is fixedly connected with the U-shaped plate 22, the conveying auger 15 is supported by the arrangement of the U-shaped plate 22, and the conveying auger 15 is more stable.

[0034] In summary, the forage crushing device for cow breeding is used, the forage is put into the two crushing rollers 5 through the guide hopper 20 and the feed hole, the first motor 3 is started, the motor is a commonly known device of the person skilled in the art which is directly purchased on the market, and here we only make it practical, and do not improve its structure and function, and we will not go into details here, and the motor is provided with a control switch matched therewith, the installation position of the control switch is selected according to the actual practical demand, and the operator can operate and control conveniently, the first motor 3 provides power to drive one of the first rotating shafts 4 to rotate, the two first rotating shafts 4 drive the two crushing rollers 5 to rotate in opposite directions through the meshing of the two gears 6, the forage is preliminarily crushed by the two crushing rollers 5, the forage falls into the second working cavity through the two discharge grooves, one of the first rotating shafts 4 rotates to drive the second rotating shaft 8 to rotate at the same time through the cooperation of the first synchronous wheel 7 and the second synchronous wheel 9, and then the third rotating shaft 10 is driven to rotate through the meshing of the first bevel gear 11 and the second bevel gear 12, the plurality of crushing blades 13 and the scraper 14 are driven to rotate through the third rotating shaft 10, the forage is crushed again through the plurality of crushing blades 13, the forage adhered to the inner wall of the working box 1 is scraped off through the scraper 14, the crushed forage enters the inside of the feeding box 23 through the two discharge holes, the second motor 24 is started, the conveying auger 15 is driven to rotate by the second motor 24, so that the forage in the feeding box 23 is conveyed through the conveying auger 15, and is discharged through the communication pipe 16, so that the crushing operation of the forage is realized.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fodder grinding device for dairy cattle breeding, comprising a working box (1), characterized in that: The bottom end of the working box (1) is symmetrically fixedly installed with four supporting legs (2), the top end of the working box (1) is provided with a feeding hole, the working box (1) is provided with a first working cavity and a second working cavity, and two discharge grooves are symmetrically formed in the first working cavity; A crushing mechanism is arranged on the working box (1), the crushing mechanism comprises two first rotating shafts (4), the two first rotating shafts (4) are rotationally connected with the working box (1), a first motor (3) is fixedly installed on the outer side wall of the working box (1), the output end of the first motor (3) is fixedly connected with one of the first rotating shafts (4), a crushing roller (5) and a gear (6) are fixedly installed on each of the two first rotating shafts (4), the two gears (6) are meshed, a second rotating shaft (8) is rotationally installed on the working box (1), a first synchronous wheel (7) is fixedly installed on one of the first rotating shafts (4), a second synchronous wheel (9) is fixedly installed on the second rotating shaft (8), the first synchronous wheel (7) and the second synchronous wheel (9) are connected through a belt tensioning sleeve, a third rotating shaft (10) is rotationally installed on the working box (1), a first bevel gear (11) and a second bevel gear (12) are fixedly installed on the third rotating shaft (10) and the second rotating shaft (8) respectively, the first bevel gear (11) and the second bevel gear (12) are meshed, a plurality of crushing blades (13) are fixedly installed on the third rotating shaft (10), and a scraper (14) is fixedly installed on the third rotating shaft (10). A feeding mechanism is arranged at the bottom end of the working box (1), the feeding mechanism comprises a feeding box (23), the feeding box (23) is fixedly installed at the bottom end of the working box (1), the feeding box (23) is communicated with the working box (1) through two discharge holes, a second motor (24) is fixedly installed on the feeding box (23), a conveying auger (15) is fixedly installed at the output end of the second motor (24), the conveying auger (15) is rotationally connected with the feeding box (23), and a communication pipe (16) is communicatedly installed at the bottom end of the conveying auger (15).

2. A forage grinding device for dairy cattle farming according to claim 1, characterized in that: The outer side wall of the working box (1) is fixedly installed with a protection box (18), and the two communication pipes (16) are located inside the protection box (18).

3. A forage grinding device for dairy cattle farming according to claim 2, characterized in that: A stabilizing plate (19) is fixedly installed on the working box (1), and the second rotating shaft (8) is rotationally connected with the stabilizing plate (19).

4. A forage grinding device for dairy cattle farming according to claim 3, characterized in that: A guide hopper (20) is communicatedly installed on the feeding hole.

5. A fodder grinding device for dairy farming according to claim 4, characterized in that: An L-shaped plate (21) is fixedly installed at the bottom end of the working box (1), and the second motor (24) is fixedly connected with the L-shaped plate (21).

6. A forage grinding device for dairy cattle farming according to claim 5, characterized in that: A U-shaped plate (22) is fixedly installed at the bottom end of the working box (1), and the conveying auger (15) is fixedly connected with the U-shaped plate (22).