Straw pulverizer for beef cattle breeding

Abstract

The utility model discloses a straw pulverizer for beef cattle breeding. The straw pulverizer comprises a rack, a first motor, a second motor, a conveying mechanism, a feeding mechanism, a cutting mechanism and a rubbing mechanism. Integrated processing of feeding, cutting and rubbing of straw is achieved, the straw is cut while being pushed to advance through the design of the sliding type feeding mechanism, and the problem that the straw is prone to being blocked is solved; by arranging the rubbing mechanism, certain centrifugal force can be applied to straw, the straw can be rubbed and cut into filaments conveniently, and the straw rubbing device has the advantages of being convenient to use and not prone to blockage; through the tight layout that the cutting mechanism and the rubbing mechanism are mutually connected, fine cutting and rubbing of straw are achieved, the utilization rate of the straw is increased, the mechanical degree is high, work is safe and reliable, and the breeding cost of a user is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of livestock breeding, especially relates to a straw pulverizer for beef cattle breeding. BACKGROUND

[0002] With the rapid development of the livestock breeding industry in China, the demand for straw processing machinery of breeders is increasing, at present, the straw for livestock industry is mainly made by cutting with forage pulverizer, the traditional forage pulverizer is single function, when cutting and pulverizing straw, rice straw and other crop straws and pasture, the segment cutting effect of straw is poor, the cut and pulverized straw is in sheet or segment shape, such straw has poor taste and is not conducive to digestion and absorption, the forage rate of livestock is low, which leads to low utilization rate of straw and serious waste, and increases breeding cost.

[0003] In addition, the existing forage pulverizer has poor cutting capacity for hard raw materials such as straw, in order to improve the cutting capacity, the power of the cutting motor is usually increased, which wastes energy consumption. When the workload is large, the cutting tool of the forage pulverizer needs to be replaced and disassembled constantly due to tool wear, which greatly affects the work efficiency and working time. Therefore, it is necessary to further improve and improve the pulverizing capacity of the existing forage pulverizer. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a straw pulverizer for beef cattle breeding.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model relates to a kind of straw pulverizers for beef cattle breeding, including frame, first motor and second motor fixed in the lower of the frame, transmission mechanism is equipped on the frame, the transmission mechanism end is connected with feeding mechanism, the feeding mechanism one end is connected with cutting mechanism, the cutting mechanism one side is connected with rubbing mechanism, the rotating shaft of the rubbing mechanism is connected with the output shaft of the first motor by belt, the transmission shaft of the transmission mechanism is connected with the output shaft of the second motor by belt, the transmission shaft of the transmission mechanism is connected with the transmission shaft of the transmission mechanism by several chain wheels and chain for the transmission shaft of the transmission mechanism and the transmission shaft of the transmission mechanism.

[0007] As a preferred technical scheme of the utility model, the transmission mechanism includes driving transmission shaft, driven transmission shaft, transmission belt and transmission belt pulley, the driving transmission shaft is fixedly connected with the transmission belt pulley, the transmission belt pulley is connected with the output shaft of the second motor, for driving the driving transmission shaft rotates.

[0008] As a preferred technical scheme of the utility model, the feeding mechanism comprises a feeding box, an upper feeding roller, a lower feeding roller, a feeding slide rail, a spring shaft and a driven sprocket, the upper feeding roller is slidably connected with the feeding slide rail through a bearing support, the bearing support is movably installed on the side wall of the feeding box through the spring shaft, the lower feeding roller is installed on the side wall of the feeding box through a bearing, the upper feeding roller and the lower feeding roller are provided with sprockets on the same side, the upper feeding roller and the lower feeding roller are connected through a chain, and the driven sprocket is fixed on the side wall of the feeding box and connected with the driving transmission shaft through a chain.

[0009] As a preferred technical scheme of the utility model, the cutting mechanism comprises an upper cutter, a lower cutter, a cutter driving shaft and an eccentric wheel, the lower cutter is fixed on the two side walls of the feeding box, the two side walls of the upper cutter are connected with the two side walls of the feeding box through slide rails, the middle part of the upper cutter is rotatably connected with the eccentric wheel through a connecting rod, the eccentric wheel is fixed on the cutter driving shaft, and the cutter driving shaft is connected with the rotating shaft of the lower feeding roller through a sprocket.

[0010] As a preferred technical scheme of the utility model, the rubbing mechanism comprises a rubbing box, a rotating disc, a plurality of hammer pieces and a spacer, the rotating disc is installed on the two side walls of the rubbing box through a bearing and a bearing seat, a plurality of pins are uniformly installed on the rotating disc in the circumferential direction, a plurality of the hammer pieces and the spacer are installed on the pins at intervals, one end of the rotating disc is provided with a pulley, and the pulley is connected with the output shaft of the first motor through a belt for driving the rotating disc to rotate.

[0011] As a preferred technical scheme of the utility model, one side of the rubbing box is provided with a material throwing port, the material throwing port is arranged downward, and is used for throwing the rubbed and crushed straws; a toothed plate is further fixedly connected to the inner wall of the rubbing box, and the toothed plate is in a corrugated shape.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model realizes the integrated processing of the feeding, cutting and rubbing of the straws, through the design of the slidable feeding mechanism, the straws are cut while being pushed forward, so that the problem of easy blockage of the straws is avoided; through the arrangement of the cutting mechanism and the rubbing mechanism, a certain centrifugal force can be applied to the straws when the straws are rubbed, so that the straws are rubbed into a silk shape, and the utility model has the characteristics of convenient use and non-blockage.

[0014] 2、The utility model realizes the fine cutting and rubbing of the straws through the close layout of the cutting mechanism and the rubbing mechanism, improves the utilization rate of the straws, has high mechanization degree, is safe and reliable in work, and reduces the breeding cost of the user. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 is a front view of the present application;

[0018] Figure 3 is a schematic diagram of the cross-sectional structure of the present application;

[0019] Figure 4 is a schematic diagram of the structure of the feeding mechanism and the cutting mechanism in the present application;

[0020] Figure 5 is a schematic diagram of the structure of the rubbing mechanism in the present application;

[0021] In the drawings: 1, rack; 2, first motor; 3, second motor; 4, transmission mechanism; 5, feeding mechanism; 6, cutting mechanism; 7, rubbing mechanism; 41, driving transmission shaft; 42, driven transmission shaft; 43, transmission belt; 44, transmission pulley; 51, feeding box; 52, upper feeding roller; 53, lower feeding roller; 54, feeding slide rail; 55, spring shaft; 56, driven sprocket; 61, upper cutter; 62, lower cutter; 63, cutter driving shaft; 64, eccentric wheel; 71, rubbing box; 72, rotating disc; 73, hammer piece; 74, spacer sleeve; 75, pin shaft; 76, pulley; 77, throwing opening; 78, toothed plate. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present application are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and do not limit the present application.

[0023] The same reference numerals in the drawings all refer to the same components.

[0024] As shown in Figures 1-5 The present application provides a straw pulverizer for beef cattle breeding, which comprises a rack 1, a first motor 2 and a second motor 3 fixed below the rack 1, a transmission mechanism 4 arranged on the rack 1, a feeding mechanism 5 connected at the end of the transmission mechanism 4, a cutting mechanism 6 connected at one end of the feeding mechanism 5, a rubbing mechanism 7 connected at one side of the cutting mechanism 6, a rotating shaft of the rubbing mechanism 7 connected with an output shaft of the first motor 2 through a belt, a transmission shaft of the transmission mechanism 4 connected with an output shaft of the second motor 3 through a belt, and transmission shafts of the feeding mechanism 5 and the cutting mechanism 6 all connected with the transmission shaft of the transmission mechanism 4 through a plurality of sprockets and chains.

[0025] The use mode of the utility model is as follows:

[0026] 1, the straw is placed on the conveying belt 43, and then is conveyed to the feeding mechanism 5, the straw is dragged into the feeding box 51 under the extrusion of the upper feeding roller 52 and the lower feeding roller 53;

[0027] 2, the straw continues to move forward, since the upper cutter 61 continuously reciprocates up and down under the drive of the eccentric wheel 64, the straw is cut into short straw by the upper cutter 61 and the lower cutter 62 at the position of the cutting mechanism 6;

[0028] 3, the short straw enters the rubbing box 71, and under the continuous impact of the hammer piece 73 on the rotating disc 72, it rolls up and down and is rubbed into a silk shape.

[0029] Further, please refer to the attached Figures 2-3 , the transmission mechanism 4 includes the driving transmission shaft 41, the driven transmission shaft 42, the transmission belt 43 and the transmission belt pulley 44, the driving transmission shaft 41 is fixedly connected with the transmission belt pulley 44, the transmission belt pulley 44 is connected with the output shaft of the second motor 3, and is used for driving the driving transmission shaft 41 to rotate.

[0030] In the embodiment, after the straw is placed on the conveying belt 43, the second motor 3 drives the transmission belt pulley 44 to rotate, thereby driving the driving transmission shaft 41 to rotate, so that the straw on the conveying belt 43 moves to the feeding mechanism 5.

[0031] Further, please refer to the attached Figure 4 , the feeding mechanism 5 includes the feeding box 51, the upper feeding roller 52, the lower feeding roller 53, the feeding slide rail 54, the spring shaft 55 and the driven sprocket 56, the upper feeding roller 52 is slidably connected with the feeding slide rail 54 through a bearing support, and the bearing support is movably installed on the side wall of the feeding box 51 through the spring shaft 55. As a preferred, the outer side circumference of the spring shaft 55 is provided with springs, and the upper feeding roller 52 can slide up and down under the action of the springs, so that the spacing between the upper feeding roller 52 and the lower feeding roller 53 is flexibly variable, thereby avoiding the blockage of the feeding port due to the thickness change when the straw is fed, and realizing the efficient feeding of the straw. The lower feeding roller 53 is installed on the side wall of the feeding box 51 through a bearing, and the same side of the upper feeding roller 52 and the lower feeding roller 53 is provided with a sprocket, and the upper feeding roller 52 and the lower feeding roller 53 are connected through a chain, and under the drive of the sprocket on the driving transmission shaft 41, the lower feeding roller 53 and the upper feeding roller 52 rotate synchronously, realizing the feeding function of the straw. As a preferred, the driven sprocket 56 is fixed on the side wall of the feeding box 51 and is connected with the driving transmission shaft 41 through a chain, so that the rotating directions of the upper feeding roller 52 and the lower feeding roller 53 are the same, thereby facilitating the feeding of the straw.

[0032] In the embodiment, the upper feeding roller 52 is provided with a plurality of transverse baffles arranged in parallel, and the lower feeding roller 53 is provided with a plurality of longitudinal guide grooves arranged in parallel. The circumferences of the transverse baffles and the longitudinal guide grooves are in contact with each other, so that the straw fed in the transverse and longitudinal directions can be automatically adjusted in direction, thereby realizing efficient feeding of the straw.

[0033] Further, please refer to the attached drawings Figures 3-4 The cutting mechanism 6 comprises an upper cutter 61, a lower cutter 62, a cutter driving shaft 63 and an eccentric wheel 64. The lower cutter 62 is fixed to the two side walls of the feeding box 51. The two sides of the upper cutter 61 are connected to the two side walls of the feeding box 51 through slide rails, and the upper cutter 61 can reciprocate up and down along the slide rails relative to the side walls of the feeding box 51. The middle part of the upper cutter 61 is rotatably connected to the edge part of the eccentric wheel 64 through a connecting rod. The center of the eccentric wheel 64 is fixed to the cutter driving shaft 63, and the eccentric wheel 64 rotates under the driving of the cutter driving shaft 63. The cutter driving shaft 63 is connected to the rotating shaft of the lower feeding roller 53 through a chain wheel. When the lower feeding roller 53 rotates, the cutter driving shaft 63 is driven to rotate through the chain wheel and the chain.

[0034] In the embodiment, the upper cutter 61 and the lower cutter 62 are oppositely arranged. The cutter driving shaft 63 drives the eccentric wheel 64 to rotate, thereby driving the upper cutter 61 connected to the eccentric wheel 64 to reciprocate up and down along the slide rails. When the upper cutter 61 moves to the lowest point, the cutting edge of the upper cutter 61 is in contact with the cutting edge of the lower cutter 62, so that the straw is cut off. Through the reciprocating movement of the upper cutter 61, the continuous cutting of the straw is realized.

[0035] Further, please refer to the attached drawings Figure 5 The rubbing mechanism 7 comprises a rubbing box 71, a rotating disc 72, a plurality of hammer pieces 73 and a spacer sleeve 74. The rotating disc 72 is installed on the two side walls of the rubbing box 71 through bearings and bearing seats. A plurality of pin shafts 75 are uniformly installed on the circumferential direction of the rotating disc 72. The plurality of hammer pieces 73 and the spacer sleeve 74 are installed on the pin shafts 75 at intervals. One end of the rotating disc 72 is provided with a pulley 76, and the pulley 76 is connected to the output shaft of the first motor 2 through a belt, which is used to drive the rotating disc 72 to rotate.

[0036] In the embodiment, the hammer pieces 73 and the spacer sleeve 74 are installed on the pin shafts 75 at intervals. When the rotating disc 72 rotates under the driving of the first motor 2, the hammer pieces 73 can rotate at a high speed along the pin shafts 75. Under the action of centrifugal force, the ends of the plurality of hammer pieces 73 impact and extrude the straw in the rubbing box 71 from various directions, so that the straw is repeatedly rubbed and twisted, thereby realizing the rubbing of the straw.

[0037] Further, the rubbing box 71 is provided with a throwing port 77 on one side, the throwing port 77 is arranged downward, and is used for throwing the rubbed straw; and the rubbing box 71 is further fixedly connected with a toothed plate 78 on the inner wall, the toothed plate 78 is corrugated, the collision area of the straw and the inner surface of the rubbing box 71 is increased through the corrugated shape, and the rubbing efficiency is improved.

[0038] The utility model discloses a straw pulverizer for beef cattle breeding, through the close layout of the interconnection of feeding mechanism, cutting mechanism and rubbing mechanism, the fine cutting and rubbing of straw are realized, and the utilization rate of straw is improved.

[0039] Finally, it should be noted that: the above only for the preferred embodiment of the utility model has been described, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A straw crusher for beef cattle farming, characterized in that, The utility model relates to a cutting mechanism, feeding mechanism, rubbing mechanism and transmission mechanism, which are connected to each other, and the cutting mechanism is connected to the rubbing mechanism, the feeding mechanism is connected to the transmission mechanism, and the rubbing mechanism is connected to the transmission mechanism.

2. The straw pulverizer for beef cattle breeding according to claim 1, characterized in that, The transmission mechanism (4) includes a driving transmission shaft (41), a driven transmission shaft (42), a transmission belt (43) and a transmission belt pulley (44), the driving transmission shaft (41) is fixedly connected with the transmission belt pulley (44), and the transmission belt pulley (44) is connected with the output shaft of the second motor (3) and used to drive the driving transmission shaft (41) to rotate.

3. The straw pulverizer for beef cattle breeding according to claim 2, characterized in that, The feeding mechanism (5) includes a feeding box (51), an upper feeding roller (52), a lower feeding roller (53), a feeding slide rail (54), a spring shaft (55) and a driven sprocket (56), the upper feeding roller (52) is slidably connected with the feeding slide rail (54) through a bearing support, the bearing support is movably installed on the side wall of the feeding box (51) through the spring shaft (55), the lower feeding roller (53) is installed on the side wall of the feeding box (51) through a bearing, the upper feeding roller (52) and the lower feeding roller (53) are provided with sprockets on the same side, the upper feeding roller (52) and the lower feeding roller (53) are connected through a chain, and the driven sprocket (56) is fixed on the side wall of the feeding box (51) and connected with the driving transmission shaft (41) through a chain.

4. The straw pulverizer for raising beef cattle according to claim 3, characterized in that, The cutting mechanism (6) includes an upper cutter (61), a lower cutter (62), a cutter driving shaft (63) and an eccentric wheel (64), the lower cutter (62) is fixed on the two side walls of the feeding box (51), the two sides of the upper cutter (61) are connected with the two side walls of the feeding box (51) through slide rails, the middle part of the upper cutter (61) is rotatably connected with the eccentric wheel (64) through a connecting rod, the eccentric wheel (64) is fixed on the cutter driving shaft (63), and the cutter driving shaft (63) is connected with the rotating shaft of the lower feeding roller (53) through a sprocket.

5. The straw pulverizer for raising beef cattle according to claim 1, characterized in that, The rubbing mechanism (7) comprises a rubbing box (71), a rotating disc (72), a plurality of hammer blades (73) and a spacer sleeve (74), the rotating disc (72) is installed on the two side walls of the rubbing box (71) through bearings and bearing seats, a plurality of pin shafts (75) are uniformly installed on the rotating disc (72) in the circumferential direction, a plurality of the hammer blades (73) and the spacer sleeve (74) are installed on the pin shafts (75) at intervals, one end of the rotating disc (72) is provided with a pulley (76), the pulley (76) is connected with the output shaft of the first motor (2) through a belt, and is used for driving the rotating disc (72) to rotate.

6. The straw pulverizer for raising beef cattle according to claim 5, characterized in that, One side of the rubbing box (71) is provided with a material throwing port (77), the material throwing port (77) is arranged downwards, and is used for throwing the rubbed and crushed straws; a toothed plate (78) is further fixedly connected on the inner wall of the rubbing box (71), and the toothed plate (78) is in a corrugated shape.

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