Cow alfalfa feed crushing device

Abstract

The utility model discloses a dairy cow alfalfa feed crushing device, and relates to the technical field of alfalfa feed. The device comprises a box body, four supporting columns are symmetrically and fixedly connected to the outer bottom face of the box body, a first rotating shaft and a second rotating shaft which are rotationally connected and extend into the box body are arranged on the peripheral side face of the box body in parallel, a plurality of first cutting knives are evenly and fixedly connected to the peripheral side face of the first rotating shaft, and a plurality of second cutting knives staggered with the first cutting knives are evenly and fixedly connected to the peripheral side face of the second rotating shaft. One end of the first rotating shaft is fixedly connected with a first chain wheel, and one end of the second rotating shaft is fixedly connected with a second chain wheel. According to the alfalfa smashing device, the first cutting knife and the second cutting knife which are arranged in a staggered mode are used in cooperation with the cross-shaped cutting knife arranged at the bottom in the box body, alfalfa is smashed synchronously, and therefore the smashing quality of the alfalfa is guaranteed, the pushing plate moves up and down in a reciprocating mode, and the smashing efficiency is improved. And the alfalfa in the feed hopper is pushed in an auxiliary manner to enter the box body more smoothly to be crushed.

Description

Technical Field

[0001] The utility model belongs to the technical field of alfalfa feed, in particular to a device for crushing alfalfa feed for dairy cows. Background Art

[0002] Alfalfa is known as the "king of forage grass". It not only has high yield but also excellent grass quality. It is loved by all kinds of livestock and poultry. It is one of the important feeds for dairy cows. In order to facilitate the rumination of dairy cows, alfalfa feed needs to be crushed when feeding dairy cows.

[0003] At present, the alfalfa crushing equipment has the following shortcomings:

[0004] 1. The cutting knife in the existing crushing equipment is generally set in the center of the crushing box, but it cannot crush the alfalfa completely at one time, thus affecting the quality of the crushed alfalfa.

[0005] 2. During the feeding process of alfalfa, it is easy to get blocked in the feed hopper, which affects the feeding of alfalfa and further affects the crushing process of alfalfa.

[0006] To this end, we provide a dairy cow alfalfa feed crushing device to solve the above problems. Utility Model Content

[0007] The utility model aims to provide an alfalfa feed crushing device for dairy cows, which can simultaneously crush alfalfa by using a staggered cutting knife 1 and a cutting knife 2, and a cross cutting knife arranged at the bottom of a box body, thereby ensuring the quality of alfalfa crushing, and the reciprocating movement of a push plate up and down can assist in pushing the alfalfa in a feed hopper into the box body for crushing more smoothly, thereby solving the problems that the existing alfalfa is not completely crushed, thereby affecting the quality of the crushed alfalfa, and the alfalfa is easily blocked in the feed hopper during the feeding process, thereby affecting the feeding of alfalfa.

[0008] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0009] The utility model discloses a dairy cow alfalfa feed crushing device, comprising a box body; the outer bottom surface of the box body is symmetrically and fixedly connected with four supporting columns; the outer peripheral side surface of the box body is parallelly provided with a rotating shaft 1 and a rotating shaft 2 which are rotatably connected and extend to the inside of the box body; the peripheral side surface of the rotating shaft 1 is evenly and fixedly connected with a plurality of cutting knives 1; the peripheral side surface of the rotating shaft 2 is evenly and fixedly connected with a plurality of cutting knives 2 which are staggered with the cutting knives 1; one end of the rotating shaft 1 is fixedly connected with a sprocket 1; one end of the rotating shaft 2 is fixedly connected with a sprocket 2; and a driving component is provided on the outer peripheral side surface of the box body.

[0010] The outer bottom surface of the box body is rotatably connected to a rotating rod 1 extending into the inside of the box body, a cross cutting knife is fixedly sleeved on the peripheral side surface of the rotating rod 1, a pulley 2 is fixedly connected to the bottom end of the rotating rod 1, and a feed hopper is connected to the outer top surface of the box body.

[0011] The utility model is further configured such that the drive assembly includes a mounting seat fixedly connected to the outer peripheral side of the box body, a side of the mounting seat is fixedly connected to a motor 1, a driving end of the motor 1 is fixedly connected to a transmission shaft, an end of the transmission shaft is fixedly connected to a sprocket 3, the outer peripheral sides of the sprocket 1 and the sprocket 3 are jointly sleeved with a chain 2, and the outer peripheral sides of the sprocket 2 and the sprocket 3 are jointly sleeved with a chain 1.

[0012] The utility model is further configured such that an ear plate is fixedly connected to the outer peripheral side surface of the box body, a rotating rod 2 is rotatably connected to the ear plate, a bevel gear 2 is fixedly sleeved on the peripheral side surface of the transmission shaft, a bevel gear 1 meshing with the bevel gear 2 is fixedly connected to the top end of the rotating rod 2, a pulley 1 is fixedly connected to the bottom end of the rotating rod 2, and a belt is jointly sleeved on the peripheral side surfaces of the pulley 1 and the pulley 2.

[0013] The utility model is further configured as follows: a moving rod is slidably inserted into the outer top surface of the box body, the top end of the moving rod is fixedly connected to a connecting plate, the bottom surface of the connecting plate is fixedly connected to a fixing rod, the bottom end of the fixing rod is fixedly connected to a push plate matching the feed hopper, a back plate is fixedly sleeved on the peripheral side surface of the moving rod, and a spring sleeved on the peripheral side surface of the moving rod is fixedly connected between the back plate and the box body.

[0014] The utility model is further configured that the outer top surface of the box body is fixedly connected with a second motor, and the driving end of the second motor is fixedly connected with a cam that contacts with the abutment plate.

[0015] The utility model is further configured that the outer top surface of the box body is provided with a sliding groove matching the moving rod.

[0016] The utility model is further configured that the top surface of the push plate is symmetrically provided with an arc slope.

[0017] The utility model is further configured that the outer bottom surface of the box body is connected to a feed pipe.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model uses the staggered cutting blades 1 and 2 and the cross cutting blades arranged at the bottom of the box body to simultaneously crush the alfalfa, thereby ensuring the quality of the crushed alfalfa.

[0020] 2. The utility model uses the reciprocating movement of the push plate up and down to assist in pushing the alfalfa in the feed hopper to enter the box more smoothly for crushing.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of a dairy cow alfalfa feed crushing device.

[0024] Figure 2 The present invention is a schematic diagram of the stereoscopic structure of an alfalfa feed crushing device for dairy cows, viewed from above.

[0025] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0026] Figure 4 for Figure 1 Enlarged view of point B in the middle.

[0027] Figure 5 The present invention is a schematic diagram of the three-dimensional structure of the connection between a fixed rod and a push plate in a dairy cow alfalfa feed crushing device.

[0028] Figure 6 The present invention is a schematic diagram of the cross-sectional plan structure of a box in a dairy cow alfalfa feed crushing device.

[0029] Figure 7 The present invention is a schematic diagram of the three-dimensional structure of the connection between a transfer rod 1 and a cross cutting knife in a dairy cow alfalfa feed crushing device.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 1-box, 2-support column, 3-rotating shaft 1, 4-rotating shaft 2, 5-cutting knife 1, 6-cutting knife 2, 7-sprocket 1, 8-sprocket 2, 9-mounting seat, 10-motor 1, 11-sprocket 3, 12-chain 1, 13-chain 2, 14-rotating rod 1, 15-cross cutting knife, 16-transmission shaft, 17-bevel gear 1, 18-bevel gear 2, 19-rotating rod 2, 20-pulley 1, 21-pulley 2, 22-feed hopper, 23-connecting plate, 24-fixing rod, 25-push plate, 26-moving rod, 27-resisting plate, 28-spring, 29-motor 2, 30-cam, 31-driving assembly, 32-ear plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0034] See also Figure 1-7The utility model is a kind of alfalfa feed crushing device for dairy cows, comprising a box body 1; four supporting columns 2 are symmetrically and fixedly connected to the outer bottom surface of the box body 1; a rotating shaft 3 and a rotating shaft 4 which are rotatably connected and extend to the inside of the box body 1 are arranged in parallel on the outer peripheral side surface of the box body 1; a plurality of cutting knives 5 are evenly and fixedly connected to the peripheral side surface of the rotating shaft 3; a plurality of cutting knives 6 which are staggered with the cutting knives 5 are evenly and fixedly connected to the peripheral side surface of the rotating shaft 24; a sprocket wheel 7 is fixedly connected to one end of the rotating shaft 3; a sprocket wheel 8 is fixedly connected to one end of the rotating shaft 24; a driving component 31 is arranged on the outer peripheral side surface of the box body 1; a rotating rod 14 extending to the inside of the box body 1 is rotatably connected to the outer bottom surface of the box body 1; a cross cutting knife 15 is fixedly sleeved on the peripheral side surface of the rotating rod 14; a pulley 21 is fixedly connected to the bottom end of the rotating rod 14; the driving component 31 comprises a rotating rod 14 which is fixedly connected to the outer peripheral side surface of the box body 1 The mounting seat 9 on the mounting seat 9, one side of the mounting seat 9 is fixedly connected with a motor 10, the driving end of the motor 10 is fixedly connected with a transmission shaft 16, the end of the transmission shaft 16 is fixedly connected with a sprocket three 11, the outer peripheral side surfaces of the sprockets 17 and the sprocket three 11 are jointly sleeved with a chain 2 13, the outer peripheral side surfaces of the sprockets 28 and the sprocket three 11 are jointly sleeved with a chain 12, the outer peripheral side surface of the box body 1 is fixedly connected with an ear plate 32, and the ear plate 32 is rotatably connected with a rotating rod 29, the peripheral side surface of the transmission shaft 16 is fixedly sleeved with a bevel gear 2 18, the top of the rotating rod 29 is fixedly connected with a bevel gear 17 meshing with the bevel gear 2 18, the bottom end of the rotating rod 29 is fixedly connected with a pulley 20, the peripheral side surfaces of the pulleys 20 and the pulleys 21 are jointly sleeved with a belt, the outer top surface of the box body 1 is connected with a feed hopper 22, and the outer bottom surface of the box body 1 is connected with a discharge pipe.

[0035] The operation process of this embodiment is: start the driving component 31, and then put the alfalfa into the box body 1 through the feed hopper 22, the driving end of the motor 10 drives the transmission shaft 16, the bevel gear 17 and the sprocket three 11 to rotate, and then through the chain 12 and the chain 2 13 respectively drive the rotating shaft 2 4, the cutting knife 2 6 and the rotating shaft 3 and the cutting knife 5 to rotate, the two groups of cutting knives 1 3 and cutting knives 2 5 are staggered to improve the crushing effect of the alfalfa, at the same time, the bevel gear 2 18 drives the bevel gear 17, the rotating rod 2 19 and the pulley 1 20 engaged therewith to rotate, and then drives the pulley 2 21, the rotating rod 14 and the cross cutting knife 15 to rotate through the belt, so that the cross cutting knife 15 further crushes the alfalfa at the bottom of the box body 1, thereby ensuring the quality of the alfalfa crushing. Specific embodiment 2

[0037] See also Figure 1-7On the basis of the first specific embodiment, a moving rod 26 is slidably inserted on the outer top surface of the box body 1, and a slide groove matching the moving rod 26 is opened on the outer top surface of the box body 1. The top of the moving rod 26 is fixedly connected to a connecting plate 23, and the bottom surface of the connecting plate 23 is fixedly connected to a fixing rod 24. The bottom end of the fixing rod 24 is fixedly connected to a push plate 25 matching the feed hopper 22. The top surface of the push plate 25 is symmetrically provided with an arc slope. A stop plate 27 is fixedly sleeved on the peripheral side of the moving rod 26, and a spring 28 sleeved on the peripheral side of the moving rod 26 is fixedly connected between the stop plate 27 and the box body 1.

[0038] The operation process of this embodiment is as follows: the longer end of the cam 30 squeezes and contacts the butt plate 27, driving the butt plate 27, the moving rod 26, the connecting plate 23 and the push plate 25 to move downward, so that the push plate 25 pushes the alfalfa in the feed hopper 22 to move into the box body 1, and the shorter end of the cam 30 contacts the butt plate 27, and under the elastic force of the spring 28, drives the moving rod 26, the connecting plate 23 and the push plate 25 to move upward, thereby facilitating the feeding of alfalfa, and through the reciprocating movement of the push plate 25 up and down, it will assist in pushing the alfalfa in the feed hopper 22 to enter the box body 1 more smoothly for crushing. Specific embodiment three

[0040] See also Figure 1-7 On the basis of the first and second embodiments, the outer top surface of the box body 1 is fixedly connected with a second motor 29 , and the driving end of the second motor 29 is fixedly connected with a cam 30 that contacts the abutment plate 27 .

[0041] The operation process of this embodiment is as follows: start the motor 29, the driving end of the motor 29 drives the cam 30 to rotate, so that the cam 30 presses and contacts the abutment plate 27, and then drives the abutment plate 27 to move, providing power for the movement of the abutment plate 27.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dairy cow alfalfa feed pulverizing device, comprising a housing (1); characterized in that: The outer bottom surface of the box body (1) is symmetrically and fixedly connected with four support columns (2); the outer peripheral side surface of the box body (1) is parallelly provided with a rotating shaft (3) and a rotating shaft (4) which are rotatably connected and extend into the box body (1); the peripheral side surface of the rotating shaft (3) is evenly and fixedly connected with a plurality of cutting knives (5); the peripheral side surface of the rotating shaft (4) is evenly and fixedly connected with a plurality of cutting knives (6) arranged alternately with the cutting knives (5); one end of the rotating shaft (3) is fixedly connected with a sprocket wheel (7); one end of the rotating shaft (4) is fixedly connected with a sprocket wheel (8); and the outer peripheral side surface of the box body (1) is provided with a driving component (31); The outer bottom surface of the box body (1) is rotatably connected to a rotating rod (14) extending into the interior of the box body (1); a cross cutting knife (15) is fixedly sleeved on the peripheral side surface of the rotating rod (14); a pulley (21) is fixedly connected to the bottom end of the rotating rod (14); and a feed hopper (22) is provided on the outer top surface of the box body (1).

2. The alfalfa feed pulverizing device for dairy cows according to claim 1, characterized in that: The driving assembly (31) comprises a mounting seat (9) fixedly connected to the outer peripheral side surface of the box body (1); a motor (10) is fixedly connected to one side surface of the mounting seat (9); a driving end of the motor (10) is fixedly connected to a transmission shaft (16); an end of the transmission shaft (16) is fixedly connected to a sprocket wheel (11); the outer peripheral side surfaces of the sprocket wheel (7) and the sprocket wheel (11) are jointly sleeved with a chain (2) (13); and the outer peripheral side surfaces of the sprocket wheel (8) and the sprocket wheel (11) are jointly sleeved with a chain (12).

3. The alfalfa feed pulverizing device for dairy cows according to claim 2, characterized in that: The outer peripheral side surface of the box body (1) is fixedly connected with an ear plate (32), and the ear plate (32) is rotatably connected with a second rotating rod (19). The peripheral side surface of the transmission shaft (16) is fixedly sleeved with a second bevel gear (18), and the top end of the second rotating rod (19) is fixedly connected with a first bevel gear (17) meshing with the second bevel gear (18). The bottom end of the second rotating rod (19) is fixedly connected with a first pulley (20), and the peripheral sides of the first pulley (20) and the second pulley (21) are jointly sleeved with a belt.

4. The alfalfa feed pulverizing device for dairy cows according to claim 3, characterized in that: A moving rod (26) is slidably inserted into the outer top surface of the box body (1), the top end of the moving rod (26) is fixedly connected to a connecting plate (23), the bottom surface of the connecting plate (23) is fixedly connected to a fixing rod (24), the bottom end of the fixing rod (24) is fixedly connected to a push plate (25) matching the feed hopper (22), the peripheral side surface of the moving rod (26) is fixedly sleeved with a resist plate (27), and a spring (28) sleeved on the peripheral side surface of the moving rod (26) is fixedly connected between the resist plate (27) and the box body (1).

5. The alfalfa feed pulverizing device for dairy cows according to claim 4, characterized in that: The outer top surface of the box body (1) is fixedly connected to a second motor (29), and the driving end of the second motor (29) is fixedly connected to a cam (30) that contacts the abutment plate (27).

6. The alfalfa feed pulverizing device for dairy cows according to claim 5, characterized in that: The outer top surface of the box body (1) is provided with a sliding groove matching the moving rod (26).

7. The alfalfa feed pulverizing device for dairy cows according to claim 6, characterized in that: The top surface of the push plate (25) is symmetrically provided with an arc-shaped slope.

8. The alfalfa feed pulverizing device for dairy cows according to claim 7, characterized in that: The outer bottom surface of the box body (1) is connected to a feeding pipe.

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