Dried feed crushing device suitable for Yunnan black goat feeding

By designing the combination of the cutting shaft and the crushing shaft, and equipped with a material-guided drying mechanism, the problem that the feed crushing device in the prior art cannot effectively deal with straw feed and cannot be dried, and efficient crushing and drying is achieved, and the preservation of feed and animal digestion and absorption capacity is improved.

CN119897194APending Publication Date: 2025-04-29LUQUAN YUHONG MUZHUANG ECOLOGICAL AGRI TECH DEV CO LTD
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
CN202510264084.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

The existing feed crushing device cannot effectively process straw feed and cannot dry the feed, resulting in poor feed preservation and affecting animal digestion and absorption.

Method used

A dry feed crushing device including a cutting shaft and a crushing shaft is designed. By interleaved cutting blades of the cutting shaft and interleaved crushing blades of the crushing shaft, initial cutting and further crushing of the material is realized, and the crushed material is dried through the material guide drying mechanism.

Benefits of technology

It improves the crushing efficiency and particle size uniformity of the feed, ensures the storage and digestibility of the feed, and avoids problems such as rumen delay or indigestion caused by excessive humidity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119897194A_ABST
    Figure CN119897194A_ABST
Patent Text Reader

Abstract

The invention is suitable for the technical field of feed processing, and provides a dried feed crushing device suitable for Yunnan black goat breeding, the dried feed crushing device comprises a crushing box, one side of the crushing box is provided with a feed inlet, and the outer side of the crushing box is fixedly provided with a feeding support plate corresponding to the feed inlet and used for supporting materials when the materials are put in; and two cut-off shafts are rotationally mounted in the crushing box. According to the dried feed crushing device suitable for Yunnan black goat feeding, two cutting-off shafts and two crushing shafts are used in cooperation, preliminary cutting-off and further crushing of materials are achieved, the crushing efficiency is improved, it is ensured that the granularity of feed is uniform, digestion and absorption of black goats are facilitated, and due to the arrangement of a material guiding and drying mechanism, the feed can be conveniently and rapidly dried. By means of the drying device, the crushed feed can be dried immediately, the humidity of the feed is reduced, the storage performance of the feed is improved, and the problems of sheep rumen retardation or food retention and the like caused by too high humidity are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of feed processing, and in particular relates to a drying feed crushing device suitable for feeding Yunshang black goats. Background Art

[0002] In the process of black goat breeding, in order to achieve a better ratio, straw is mostly mixed with other feeds. For example, corn straw and corn cobs are crushed and mixed as a whole. In this process, the materials need to be crushed.

[0003] Most of the feed crushing devices currently used can only crush smaller feeds such as corn cobs, and it is difficult to crush straw simultaneously, which needs to be cut first. Although some equipment can directly crush straw, the single crushing method makes the feed larger, which is not conducive to animal digestion and absorption. In addition, the feed cannot be dried during crushing, which is not conducive to the preservation of the feed. High humidity can also easily cause sheep rumen retardation or food accumulation. Summary of the invention

[0004] The present invention provides a drying feed crushing device suitable for Yunshang black goat breeding, aiming to solve the problems raised in the above background technology that the crushing device currently used has a single crushing mode, cannot perform fine processing of straw, cannot dry feed, and is not conducive to storage and sheep digestion.

[0005] To solve the above problems, the present invention is implemented as follows: a drying feed crushing device suitable for Yunshang black goat breeding, comprising: a crushing box, a feeding port is opened on one side of the crushing box, and a feeding support plate corresponding to the feeding port is fixedly installed on the outer side of the crushing box for supporting the material when it is put in; two cutting shafts are rotatably installed in the crushing box, and the setting directions of the two cutting shafts correspond to the opening direction of the feeding port, and the rotation directions of the two cutting shafts rotate in opposite directions relative to each other, and the parts of the two cutting shafts located in the crushing box are fixedly installed with a plurality of cutting blades, and the plurality of cutting blades on the two cutting shafts are staggered and arranged for cutting the fed materials; a synchronous gear disk is fixedly installed on the same end of the two cutting shafts located outside the crushing box, and the two synchronous gear disks are meshed so that the rotation directions of the two cutting shafts rotate in opposite directions relative to each other; A crushing shaft is located below the two cutting shafts, the crushing shaft is arranged parallel to the cutting shaft, and the rotation directions of the two crushing shafts rotate in opposite directions. A plurality of crushing blades are fixedly sleeved on the two crushing shafts, and the plurality of crushing blades on the two crushing shafts are staggered and arranged to crush the fallen materials; a chain disk 1 is coaxially fixedly installed on the two synchronous gear disks, and a sprocket 1 is fixedly installed on the same end of the two crushing shafts located outside the crushing box, and the corresponding chain disk 1 and sprocket 1 are connected by the same chain 1, so that the rotation directions of the two crushing shafts rotate in opposite directions, and the crushing shaft and the corresponding cutting shaft rotate in the same direction; a driving motor is fixedly installed on one side of the sprocket 1 in the crushing box, and the output shaft of the driving motor is coaxially fixedly connected with the sprocket at the corresponding position; a material guiding drying mechanism is provided in the crushing box below the crushing shaft for drying the crushed material.

[0006] Preferably, the material guiding and drying mechanism comprises two material guiding plates and a V-shaped separation plate fixedly installed in the crushing box, the two material guiding plates are respectively located obliquely below the two crushing shafts, and are used to gather the materials to the two crushing shafts for crushing, the V-shaped separation plate is inverted, and the V-shaped separation plate is located below the two material guiding plates, and is used to separate and guide the crushed materials, air sealing plates are fixedly installed on the inner walls of both sides of the V-shaped separation plate, and an assembly plate is fixedly installed between the two air sealing plates, and a plurality of hot air exhaust holes are opened on both sides of the V-shaped separation plate for exhausting hot air to dry the materials passing through the surface of the V-shaped separation plate, and the hot air The exhaust hole is communicated with the cavity between the V-shaped separation plate and the air sealing plate. An air guide tube and a heating box are fixedly installed on the assembly plate. The open end of the air guide tube extends to the outside of the crushing box for inhaling air. An electric fan is installed in the air guide tube for inhaling air during rotation. An electric heating wire is installed in the heating box for heating the passing air. The air guide tube and the heating box are connected by an air inlet pipe for introducing the air guide tube into the heating box. An air outlet pipe is installed on the heating box. The two air outlet ends of the air outlet pipe are respectively fixedly connected to the two air sealing plates, and are communicated with the cavity between the V-shaped separation plate and the air sealing plate for introducing air.

[0007] Preferably, the bottom of the crushing box is inclined to one side, a discharge pipe is installed at the bottom of the lower side of the crushing box, a discharge elbow is provided on the side of the crushing box, the discharge pipe is connected to the middle section of the discharge elbow for introducing materials, a telescopic pipe is installed at the discharge end of the discharge elbow for adjusting the discharge direction, an air supply box is fixedly installed at the bottom of the crushing box, the air outlet end of the air supply box is connected to the air inlet end of the discharge elbow for providing suction air to the discharge elbow, an air suction pipe is installed on one side of the air supply box, A one-way valve is provided in the air suction pipe, and the air inlet end of the air suction pipe extends to the feed port and one side of the feeding support plate, and is used to inhale air and remove dust during work. The air supply box is installed with a second electric heating wire and a fine filter, and the fine filter is located between the second electric heating wire and the air suction pipe. One side of the air supply box is provided with a debris removal port corresponding to the fine filter and a sealing door is detachably installed. A fan shaft is rotatably installed on one side of the air supply box, and a fan blade is installed at one end of the fan shaft located in the air supply box, which is used to use the air suction pipe to inhale air and discharge it to the discharge elbow when rotating.

[0008] Preferably, the crushing box is fixedly mounted with an axis plate on one side of the synchronous gear disk, a synchronous shaft is rotatably mounted on the axis plate, a conical gear disk is coaxially fixedly mounted on the synchronous gear disk corresponding to the synchronous shaft, a conical gear is fixedly mounted on one end of the synchronous shaft located on the conical gear disk, the conical gear is meshed with the conical gear disk, a belt pulley is fixedly mounted on the other end of the synchronous shaft, a pulley 1 is fixedly mounted on the end of the fan shaft located outside the air supply box, a synchronous belt 1 is sleeved on the pulley 1 and the belt pulley, so that when the cutting shaft drives the conical gear disk to rotate, the synchronous shaft and the fan shaft are synchronously driven to rotate.

[0009] Preferably, a coarse filter is installed at the air inlet end of the air suction pipe, and the filtering accuracy of the coarse filter is smaller than that of the fine filter.

[0010] Preferably, the crushing box is rotatably mounted with a discharge shaft on the inner wall of one side of the discharge pipe, a discharge impeller is fixedly sleeved on the discharge shaft, and the discharge impeller is arranged corresponding to the discharge pipe for pushing the material toward the discharge pipe.

[0011] Preferably, the fixed sleeve on the discharge shaft is provided with two gathering augers located on both sides of the discharge impeller, which are used to gather the materials to the discharge impeller.

[0012] Preferably, the discharge shaft and one end of one of the crushing shafts located outside the crushing box are both fixedly mounted with a pulley 2, and the two pulleys 2 are sleeved with the same synchronous belt 2 so that the discharge shaft can be synchronously driven to rotate when the crushing shaft rotates.

[0013] Preferably, the discharge elbow extends from the bottom of the crushing box to one side, the discharge pipe is arranged obliquely, and the diameter of the discharge pipe is smaller than that of the discharge elbow.

[0014] Preferably, a supporting leg is fixedly mounted on the bottom of the crushing box, and the top of the air supply box is fixedly connected to the bottom of the crushing box by a connecting rod.

[0015] Compared with the related art, the drying feed crushing device suitable for Yunshang black goat breeding provided by the present invention has the following beneficial effects: Compared with the prior art, the drying feed crushing device suitable for Yunshang black goat breeding provided in this scheme realizes the preliminary cutting and further crushing of the material through the coordinated use of two cutting shafts and two crushing shafts, thereby improving the crushing efficiency, ensuring the uniform particle size of the feed, and facilitating the digestion and absorption of the black goats. The setting of the material guiding drying mechanism enables the crushed feed to be dried immediately, reducing the humidity of the feed, improving the preservation of the feed, and avoiding problems such as sheep rumen retardation or food accumulation due to excessive humidity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the main stereoscopic structure of a drying feed crushing device suitable for Yunshang black goat breeding provided by the present invention; Figure 2 It is a rear perspective structural schematic diagram of a drying feed crushing device suitable for Yunshang black goat breeding provided by the present invention; Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG. Figure 4 for Figure 2 An enlarged schematic diagram of the structure of part B shown in FIG. Figure 5 for Figure 2 An enlarged schematic diagram of the structure of part C shown in FIG. Figure 6 It is a schematic diagram of the main cross-sectional structure of a drying feed crushing device suitable for Yunshang black goat breeding provided by the present invention; Figure 7 for Figure 6 An enlarged structural diagram of part D shown in FIG. Figure 8 for Figure 6 An enlarged structural diagram of part E shown in FIG. Fig. 9 It is a top view of the three-dimensional structure of the material guiding and drying mechanism in the present invention; Fig.10 for Fig. 9 A schematic diagram of the three-dimensional structure from a top view of the other side of the shown part; Fig.11 It is a schematic diagram of the driving main perspective structure of the cutting shaft, the crushing shaft, the discharging shaft and the cam shaft in the present invention; Fig.12 for Fig.11 Schematic diagram of the three-dimensional structure viewed from above on the other side of the shown part.

[0017] Figure numerals: 1, crushing box; 2, feeding port; 3, feeding support plate; 4, cutting shaft; 5, cutting blade; 6, synchronous gear plate; 7, crushing shaft; 8, crushing blade; 9, chain plate 1; 10, sprocket 1; 11, chain 1; 12, driving motor; 13, guide plate; 14, V-shaped separation plate; 15, air sealing plate; 16, assembly plate; 17, hot air discharge hole; 18, air guide tube; 19, electric fan fan; 20, heating box; 21, electric heating wire 1; 22, air inlet pipe; 23, air outlet pipe; 24, discharge pipe; 25, discharge elbow; 26, telescopic pipe; 27, air supply box; 28, air suction pipe; 29, electric heating wire 2; 30, fine filter; 31, fan shaft; 32, fan blade; 33, shaft plate; 34, synchronous shaft; 35, conical gear disc; 36, conical gear; 37, belt pulley; 38, pulley 1; 39. Synchronous belt 1; 40. Coarse filter; 41. Discharge shaft; 42. Discharge impeller; 43. Gathering auger; 44. Pulley 2; 45. Synchronous belt 2; 46. Stop plate; 47. Intermittent discharge shaft; 48. Intermittent discharge plate; 49. Movable opening; 50. Reciprocating shaft; 51. Material breaking rod; 52. Sealed rubber sheet; 53. Power input shaft; 54. Reciprocating residual tooth plate 1; 55. Output gear; 56 , input gear; 57, reciprocating toothed disc II; 58, mounting seat; 59, rectangular guide rod; 60, circular guide rod; 61, synchronous slide plate; 62, reset spring; 63, rack plate; 64, rectangular guide block; 65, mouth-shaped shell; 66, anti-slip plate; 67, tightening belt; 68, camshaft; 69, pressing cam; 70, force plate; 71, chain disc II; 72, sprocket II; 73, chain II; 74, guide pulley. DETAILED DESCRIPTION

[0018] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0019] The embodiment of the present invention provides a drying feed crushing device suitable for Yunshang black goat breeding, such as Figure 1-12As shown, a drying feed crushing device suitable for Yunshang black goat breeding comprises: a crushing box 1, a feeding port 2 is opened on one side of the crushing box 1, and a feeding support plate 3 corresponding to the feeding port 2 is fixedly installed on the outer side of the crushing box 1 for supporting the material when it is put in; two cutting shafts 4 are rotatably installed in the crushing box 1, and the setting directions of the two cutting shafts 4 are corresponding to the opening direction of the feeding port 2, and the rotation directions of the two cutting shafts 4 rotate in opposite directions relative to each other, and the parts of the two cutting shafts 4 located in the crushing box 1 are fixedly installed with a plurality of cutting blades 5, and the plurality of cutting blades 5 on the two cutting shafts 4 are staggered and arranged for cutting the fed materials; a synchronous gear disc 6 is fixedly installed on the same end of the two cutting shafts 4 located outside the crushing box 1, and the two synchronous gear discs 6 are meshed so that the rotation directions of the two cutting shafts 4 rotate in opposite directions relative to each other; a crushing wheel 6 located below the two cutting shafts 4 is rotatably installed in the crushing box 1 Axle 7, the crushing shaft 7 is arranged parallel to the cutting shaft 4, the rotation directions of the two crushing shafts 7 rotate in opposite directions, and multiple crushing blades 8 are fixedly sleeved on the two crushing shafts 7. The multiple crushing blades 8 on the two crushing shafts 7 are staggered and used to crush the fallen materials; a chain plate 9 is coaxially fixedly installed on the two synchronous toothed discs 6, and a sprocket 10 is fixedly installed on the same end of the two crushing shafts 7 located outside the crushing box 1, and the corresponding chain plate 9 and sprocket 10 are connected by the same chain 11, so that the rotation directions of the two crushing shafts 7 rotate in opposite directions, and the crushing shaft 7 rotates in the same direction as the corresponding cutting shaft 4; the crushing box 1 is fixedly installed with a drive motor 12 on one side of the sprocket 10, and the output shaft of the drive motor 12 is coaxially fixedly connected with the sprocket 10 at the corresponding position; the crushing box 1 is provided with a material guiding drying mechanism located below the crushing shaft 7 for drying the crushed material.

[0020] In this embodiment, when feeding materials, first, the user puts the feed to be crushed (such as straw, corn cobs, etc.) into the feed inlet 2, and the feeding support plate 3 provides support to ensure that the material enters the crushing box 1 smoothly.

[0021] The drive motor 12 is started, and the output shaft of the drive motor 12 drives the sprocket 10 connected thereto to rotate. Since the chain disc 9 is connected to the sprocket 10 through the chain 11, the synchronous toothed discs 6 on the two cutting shafts 4 will mesh with each other and drive the cutting shaft 4 to rotate, and the rotation direction is relatively opposite. The cutting blades 5 on the cutting shaft 4 are staggered to perform preliminary cutting of the fed material. Subsequently, the cut material falls onto the crushing shaft 7 below. Since the rotation direction of the crushing shaft 7 is also relatively opposite, and the crushing blades 8 are also staggered, the material will be further crushed into fine particles.

[0022] The crushed materials fall into the material guide drying mechanism area, where they are dried to reduce humidity and improve the preservation and palatability of the feed. The dried feed can be collected through the preset discharge port for black goats to eat.

[0023] This device achieves preliminary cutting and further crushing of materials through the coordinated use of two cutting shafts 4 and two crushing shafts 7, thereby improving crushing efficiency, ensuring uniform particle size of feed, and facilitating digestion and absorption by black goats; the cutting shaft 4 and the crushing shaft 7 both achieve synchronous rotation through a synchronous gear disk 6 and a chain 11.

[0024] The setting of the material-guiding drying mechanism enables the crushed feed to be dried immediately, which reduces the moisture content of the feed, improves the preservation of the feed, and avoids problems such as rumen retardation or food accumulation in sheep caused by excessive humidity.

[0025] In summary, this drying feed crushing device has the beneficial effects of efficient crushing, drying functions and high degree of automation. It is suitable for scenarios such as Yunshang black goat breeding, and helps to improve feed utilization and animal health level.

[0026] In a further preferred embodiment of the present invention, the material guiding and drying mechanism includes two guide plates 13 and a V-shaped separation plate 14 fixedly installed in the crushing box 1, the two guide plates 13 are respectively located obliquely below the two crushing shafts 7, and are used to gather the materials to the two crushing shafts 7 for crushing, the V-shaped separation plate 14 is inverted, and the V-shaped separation plate 14 is located below the two guide plates 13, and is used to separate and guide the crushed materials, and air sealing plates 15 are fixedly installed on the inner walls of both sides of the V-shaped separation plate 14, and an assembly plate 16 is fixedly installed between the two air sealing plates 15, and a plurality of hot air exhaust holes 17 are opened on both sides of the V-shaped separation plate 14, which are used to exhaust hot air to dry the materials passing through the surface of the V-shaped separation plate 14, and the hot air exhaust holes 17 is connected with the cavity between the V-shaped separation plate 14 and the air sealing plate 15, and an air guide tube 18 and a heating box 20 are fixedly installed on the assembly plate 16. The open end of the air guide tube 18 extends to the outside of the crushing box 1 for inhaling air. An electric fan 19 is installed in the air guide tube 18 for inhaling air during rotation. An electric heating wire 21 is installed in the heating box 20 for heating the passing air. The air guide tube 18 and the heating box 20 are connected with an air inlet pipe 22 for introducing the air guide tube 18 into the heating box 20. An air outlet pipe 23 is installed on the heating box 20, and the two air outlet ends of the air outlet pipe 23 are respectively fixedly connected with the two air sealing plates 15, and are connected with the cavity between the V-shaped separation plate 14 and the air sealing plate 15 for introducing air.

[0027] In this embodiment, after the material is crushed by the two crushing shafts 7, it falls onto the V-shaped separation plate 14. The design of the V-shaped separation plate 14 allows the material to slide down along its two sides and be effectively separated and guided. At this time, the electric fan 19 rotates in the air guide tube 18 to inhale outside air. The air is then introduced into the heating box 20 and converted into hot air through the heating effect of the electric heating wire 21. The heated air is introduced into the cavity between the V-shaped separation plate 14 and the air sealing plate 15 through the two outlet ends of the air outlet pipe 23. Finally, the hot air is discharged from the multiple hot air exhaust holes 17, directly acting on the material passing through the surface of the V-shaped separation plate 14 to achieve a drying effect.

[0028] The combination of the air guide tube 18, the heating box 20 and the hot air discharge hole 17 realizes the rapid and uniform drying of the crushed material. This design not only improves the drying efficiency, but also helps to maintain the nutritional content and taste of the feed.

[0029] In a further preferred embodiment of the present invention, the bottom of the crushing box 1 is tilted to one side, a discharge pipe 24 is installed at the bottom of the lower side of the crushing box 1, a discharge elbow 25 is provided on the side of the crushing box 1, the discharge pipe 24 is connected to the middle section of the discharge elbow 25 for introducing materials, a telescopic pipe 26 is installed at the discharge end of the discharge elbow 25 for adjusting the discharge direction, an air supply box 27 is fixedly installed at the bottom of the crushing box 1, the air outlet end of the air supply box 27 is connected to the air inlet end of the discharge elbow 25 for providing suction air to the discharge elbow 25, an air suction pipe 28 is installed on one side of the air supply box 27, A one-way valve is provided in the air suction pipe 28, and the air inlet end of the air suction pipe 28 extends to one side of the feed port 2 and the feeding support plate 3, and is used to inhale air and remove dust during work. A second electric heating wire 29 and a fine filter 30 are installed in the air supply box 27, and the fine filter 30 is located between the second electric heating wire 29 and the air suction pipe 28. One side of the air supply box 27 is provided with a debris removal port corresponding to the fine filter 30 and a sealing door is detachably installed. A fan shaft 31 is rotatably installed on one side of the air supply box 27, and a fan blade 32 is installed at one end of the fan shaft 31 located in the air supply box 27, which is used to use the air suction pipe 28 to inhale air and discharge it to the discharge elbow 25 when rotating.

[0030] In this embodiment, after the material is crushed and dried, the air supply box 27 starts to work, and its air outlet is connected to the air inlet of the discharge elbow 25 to provide suction air for the discharge elbow 25. The fan shaft 31 in the air supply box 27 rotates, driving the fan blades 32 to rotate, and air is sucked in through the air suction pipe 28. The air inlet end of the air suction pipe 28 extends to one side of the feed port 2 and the feeding support plate 3, which not only provides the required air for the discharge elbow 25, but also plays a role in dust removal. The inhaled air first passes through the fine filter 30 to remove impurities, and then is heated by the electric heating wire 29, and finally discharged into the discharge elbow 25, assisting the discharge of materials and maintaining a clean working environment. The air flows through the discharge elbow 25, causing the discharge pipe 24 to generate suction, sucking out the materials at the bottom of the crushing box 1, and then discharged from the end of the telescopic tube 26. The telescopic tube 26 allows the user to adjust the discharge direction as needed.

[0031] The combination of the discharge pipe 24 and the discharge elbow 25, as well as the design of the telescopic pipe 26, makes the discharge process more flexible, and the user can adjust the discharge direction according to actual needs, thereby improving work efficiency.

[0032] The provision of the air suction pipe 28 and its cooperation with the air supply box 27 realizes dust removal in the working area, effectively reduces dust pollution during the working process, improves the working environment, and protects the health of the operators.

[0033] The arrangement of the fine filter 30 and the heating wire 29 in the air supply box 27 ensures that the inhaled air is purified and heated before being used for discharge, which not only improves the smoothness of discharge, but also avoids the adverse effects of cold air on the material.

[0034] The whole discharge and dust removal system is reasonably designed, and each component works together to achieve high efficiency and energy saving. The fan shaft 31 and the fan blades 32 in the air supply box 27 are simple and practical in design, which reduces energy consumption; the heating wire 29 has high heating efficiency and can be adjusted according to needs, which further improves the energy saving performance of the system.

[0035] In a further preferred embodiment of the present invention, the crushing box 1 is fixedly mounted with an axis plate 33 on one side of the synchronous toothed disc 6, a synchronous shaft 34 is rotatably mounted on the axis plate 33, a conical toothed disc 35 is coaxially fixedly mounted on the synchronous toothed disc 6 corresponding to the synchronous shaft 34, a conical gear 36 is fixedly mounted on one end of the synchronous shaft 34 located on the conical toothed disc 35, the conical gear 36 is meshed with the conical toothed disc 35, a belt pulley 37 is fixedly mounted on the other end of the synchronous shaft 34, a pulley 38 is fixedly mounted on one end of the fan shaft 31 located outside the air supply box 27, a synchronous belt 39 is sleeved on the pulley 38 and the belt pulley 37, so that when the cutting shaft 4 drives the conical toothed disc 35 to rotate, the synchronous shaft 34 and the fan shaft 31 are synchronously driven to rotate.

[0036] In this embodiment, a shaft plate 33 is fixedly installed on one side of the crushing box 1, and a synchronous shaft 34 is rotatably installed on the shaft plate 33. A conical toothed disc 35 is coaxially fixedly installed on the synchronous toothed disc 6 corresponding to the synchronous shaft 34. A conical gear 36 meshing with the conical toothed disc 35 is fixedly installed on one end of the synchronous shaft 34, and a belt pulley 37 is fixedly installed on the other end. In addition, a pulley 38 is fixedly installed on one end of the fan shaft 31 located outside the air supply box 27. A synchronous belt 39 is sleeved on the pulley 38 and the belt pulley 37. This design enables the synchronous shaft 34 and the fan shaft 31 to be synchronously driven to rotate when the cutting shaft 4 drives the conical toothed disc 35 to rotate.

[0037] Through the meshing of the bevel gear 36 and the bevel toothed disc 35 and the connection of the synchronous belt 39, power transmission from the cut-off shaft 4 to the synchronous shaft 34 and then to the fan shaft 31 is achieved.

[0038] In a further preferred embodiment of the present invention, a coarse filter 40 is installed at the air inlet end of the air suction pipe 28 , and the filtering accuracy of the coarse filter 40 is smaller than that of the fine filter 30 .

[0039] In this embodiment, a coarse filter 40 is installed at the air inlet end of the air suction pipe 28. The filtering accuracy of the coarse filter 40 is set to be smaller than that of the fine filter 30, which means that it can pre-intercept and remove most of the large particles of impurities in the air, such as dust, debris, etc. The air preliminarily filtered by the coarse filter 40 then enters the fine filter 30 for further fine filtering, and finally obtains purer air for use by the system.

[0040] The addition of the coarse filter 40 significantly enhances the air purification effect. It can effectively remove large particles of impurities in the air, reduce the burden of the fine filter 30, and enable the fine filter 30 to focus more on removing tiny particles and harmful substances, thereby improving the performance of the entire air purification system.

[0041] Since the coarse filter 40 intercepts most of the large particles of impurities in advance, the risk of clogging of the fine filter 30 is greatly reduced. This helps to extend the service life of the fine filter 30, reduce the frequency of replacing the fine filter 30, and reduce maintenance costs.

[0042] In a further preferred embodiment of the present invention, the crushing box 1 is located on the inner wall of one side of the discharge pipe 24 and a discharge shaft 41 is rotatably mounted thereon. A discharge impeller 42 is fixedly sleeved on the discharge shaft 41 and the discharge impeller 42 is arranged corresponding to the discharge pipe 24 for pushing the material toward the discharge pipe 24.

[0043] In this embodiment, a discharge shaft 41 is rotatably mounted on the inner wall of the crushing box 1 at one side of the discharge pipe 24, and a discharge impeller 42 is fixedly sleeved on the discharge shaft 41. The discharge impeller 42 corresponds to the position of the discharge pipe 24, and when the discharge shaft 41 rotates, the discharge impeller 42 rotates accordingly, and the material is effectively pushed to the discharge pipe 24 by the driving effect of the discharge impeller 42, thereby achieving smooth discharge of the material.

[0044] In a further preferred embodiment of the present invention, two material gathering augers 43 located on both sides of the discharge impeller 42 are fixedly sleeved on the discharge shaft 41 for gathering the materials to the discharge impeller 42 .

[0045] In this embodiment, two material gathering augers 43 are fixedly mounted on the discharge shaft 41, and the two material gathering augers 43 are respectively located on both sides of the discharge impeller 42. The design of the material gathering augers 43 enables it to generate a centripetal gathering force when rotating, effectively gathering the materials from both sides of the crushing box 1 to the position where the discharge impeller 42 is located. When the discharge shaft 41 rotates, the material gathering augers 43 and the discharge impeller 42 work together to first gather the materials to the central area, and then discharge the materials smoothly to the discharge pipe 24 through the pushing action of the discharge impeller 42.

[0046] The introduction of the gathering auger 43 significantly improves the gathering efficiency of the materials. Through the centripetal gathering force generated by its rotation, the materials can be gathered to the position of the discharge impeller 42 more quickly, reducing the disordered flow of the materials in the crushing box 1, thereby improving the processing capacity of the entire discharge system.

[0047] The coordinated work of the gathering auger 43 and the discharge impeller 42 makes the discharge process smoother. The materials are orderly gathered to the central area under the action of the gathering auger 43, and then discharged smoothly through the pushing action of the discharge impeller 42. This design reduces the risk of blockage and accumulation of materials during the discharge process and improves the continuity and stability of the discharge.

[0048] In a further preferred embodiment of the present invention, the discharge shaft 41 and one end of one of the crushing shafts 7 located outside the crushing box 1 are fixedly mounted with a pulley 44, and the two pulleys 44 are sleeved with the same synchronous belt 45 to synchronously drive the discharge shaft 41 to rotate when the crushing shaft 7 rotates.

[0049] In this embodiment, a pulley 2 44 is fixedly installed on one end of the discharge shaft 41 and one of the crushing shafts 7 (assuming it is the crushing shaft 7a, as an example) located outside the crushing box 1. Then, the same synchronous belt 2 45 is sleeved on the two pulleys 2 44. This design enables the discharge shaft 41 to be synchronously driven to rotate through the transmission effect of the synchronous belt 2 45 when the crushing shaft 7 rotates.

[0050] In a further preferred embodiment of the present invention, the discharge elbow 25 extends from the bottom of the crushing box 1 to one side, the discharge pipe 24 is arranged obliquely, and the diameter of the discharge pipe 24 is smaller than the discharge elbow 25 .

[0051] In this embodiment, the discharge elbow 25 extends from the bottom of the crushing box 1 to one side, and the discharge pipe 24 is set to be in an inclined state, and its diameter is smaller than the discharge elbow 25 to ensure the material extraction effect.

[0052] In a further preferred embodiment of the present invention, a support leg is fixedly installed on the bottom of the crushing box 1, and the top of the air supply box 27 is fixedly connected to the bottom of the crushing box 1 by a connecting rod.

[0053] In this embodiment, the supporting legs support the entire device.

[0054] In order to further improve the use effect of the device, in addition to the above scheme, this scheme also has the following embodiments: In another embodiment of the present invention, a stop plate 46 is fixedly installed at the bottom of the two guide plates 13, and the two stop plates 46 are fixedly connected to the inner wall of the crushing box 1. The two stop plates 46 are respectively arranged parallel to the two sides of the V-shaped separation plate 14, and between the two stop plates 46 and the two sides of the V-shaped separation plate 14 is a drying channel for materials to slide down. Two intermittent discharge shafts 47 are rotatably installed in the crushing box 1, and intermittent discharge plates 48 are fixedly sleeved on the two intermittent discharge shafts 47. The two intermittent discharge plates 48 are respectively located on both sides of the bottom of the V-shaped separation plate 14, and are used to intermittently release materials in the drying channel.

[0055] In this embodiment, stop plates 46 are fixedly installed at the bottom of the two guide plates 13, and ensure that these stop plates 46 are firmly connected to the inner wall of the crushing box 1. The two stop plates 46 are respectively arranged in parallel with the two sides of the V-shaped separation plate 14, and together constitute a drying channel for the material to slide down. In addition, two intermittent discharge shafts 47 are rotatably installed in the crushing box 1, and intermittent discharge plates 48 are fixedly sleeved on the intermittent discharge shafts 47. These intermittent discharge plates 48 are respectively located on both sides of the bottom of the V-shaped separation plate 14, and their design purpose is to intermittently release the material in the drying channel to achieve more precise material control and a more efficient drying process.

[0056] By introducing the stop plate 46 and the intermittent discharge plate 48, the material flow is finely controlled. The drying channel formed by the stop plate 46 and the V-shaped separation plate 14 ensures that the material can be fully dried during the sliding process. The intermittent release function of the intermittent discharge plate 48 enables the material to enter the next processing stage according to the predetermined rhythm and amount, avoiding excessive accumulation and waste of materials.

[0057] Since the intermittent discharge plate 48 can release the material intermittently, the residence time of the material in the drying channel is effectively controlled. While the material is fully dried, it can also enter the next processing stage in time, thereby improving the drying efficiency of the entire device.

[0058] In another embodiment of the present invention, both of the two stop plates 46 are provided with movable openings 49, and two reciprocating shafts 50 are rotatably installed in the crushing box 1. The two reciprocating shafts 50 are respectively located between the two guide plates 13 and the stop plate 46, and a plurality of material breaking rods 51 are fixedly installed on the two reciprocating shafts 50. The material breaking rods 51 on the two reciprocating shafts 50 respectively penetrate the corresponding movable openings 49 and extend to the V-shaped separation plate 14, which are used to intermittently break up the materials in the drying channel, and the two stop plates 46 are fixedly provided with sealing rubber for closing the movable openings 49. The sealing rubber sheet 52 is sleeved on the corresponding material breaking rod 51. Two power input shafts 53 are rotatably installed in the crushing box 1. The two power input shafts 53 are respectively located on the sides of the two reciprocating shafts 50. The two reciprocating shafts 50 are fixedly sleeved with a reciprocating toothed disk 54. The two power input shafts 53 are fixedly sleeved with an output gear 55. The output gear 55 is meshed with the corresponding reciprocating toothed disk 54, so that when the power input shaft 53 reciprocates, the reciprocating shaft 50 is driven to rotate reciprocatingly, and the material breaking rod 51 swings back and forth to break up the material.

[0059] In this embodiment, movable openings 49 are provided on both stop plates 46, and two reciprocating shafts 50 are rotatably installed in the crushing box 1. The two reciprocating shafts 50 are respectively located between the two guide plates 13 and the stop plate 46, and a plurality of material breaking rods 51 are fixedly installed on the reciprocating shafts 50. These material breaking rods 51 can penetrate the corresponding movable openings 49 and extend to the V-shaped separation plate 14, intermittently breaking up the materials in the drying channel. In order to prevent the material from leaking from the movable openings 49, a sealing rubber sheet 52 is fixedly installed on the stop plate 46, and these sealing rubber sheets 52 are sleeved on the corresponding material breaking rods 51 to ensure the sealing of the movable openings 49. In addition, two power input shafts 53 are installed, and output gears 55 are fixedly sleeved on the power input shafts 53, and these output gears 55 are meshed with the reciprocating residual tooth disc 1 54 on the corresponding reciprocating shaft 50. When the power input shaft 53 reciprocates, it can drive the reciprocating shaft 50 to reciprocate, so that the material breaking rod 51 swings back and forth, thereby achieving the purpose of breaking up the material.

[0060] By introducing the design of the material breaking rod 51 and the reciprocating shaft 50, the intermittent breaking of the material in the drying channel is achieved. This breaking method not only helps the material to be more evenly dispersed during the drying process, but also improves the drying efficiency and quality of the material.

[0061] In another embodiment of the present invention, the two power input shafts 53 are fixedly installed with an input gear 56 at the same end outside the crushing box 1, and the two intermittent discharge shafts 47 are fixedly installed with a reciprocating residual tooth plate 2 57 at the same end outside the crushing box 1. The input gear 56 and the reciprocating residual tooth plate 2 57 are located on the same side of the crushing box 1. The crushing box 1 is fixedly installed with two mounting seats 58 on one side of the input gear 56. A rectangular guide rod 59 and a circular guide rod 60 are fixedly installed on the side of the mounting seat 58. The sliding sleeves on the rectangular guide rod 59 and the circular guide rod 60 are provided with the same A synchronous slide plate 61, a return spring 62 is sleeved on the circular guide rod 60, and the two ends of the return spring 62 are respectively in conflict with the mounting seat 58 and the synchronous slide plate 61, and the top and bottom of the synchronous slide plate 61 are fixedly installed with rack plates 63, and the two rack plates 63 are respectively meshed with the input gear 56 and the reciprocating residual tooth plate 2 57, and a rectangular guide block 64 is fixedly installed on the side of the crushing box 1, and a mouth-shaped shell 65 is slidably sleeved on the rectangular guide block 64, and an anti-slip plate 66 is fixedly installed on the side of the rectangular guide block 64 away from the crushing box 1, and the anti-slip plate 66 buckles The two synchronous slide plates 61 are fixedly mounted on the side of the mouth-shaped shell 65, and the two tightening belts 67 are fixedly connected to the mouth-shaped shell 65, so that when the mouth-shaped shell 65 slides up and down, the tightening belts 67 are used to pull the two synchronous slide plates 61 to slide back and forth, so that the rack plate 63 drives the input gear 56 and the reciprocating toothed disc 2 57 to rotate back and forth respectively, so that the intermittent discharge plate 48 reciprocates to release the material and the material scattering rod 51 reciprocates to oscillate and scatter the material. A camshaft 68 is rotatably installed in the crushing box 1, and one end of the camshaft 68 extends to the outside of the mouth-shaped shell 65 and is fixed A pressing cam 69 is fixedly installed, and a force plate 70 is fixedly installed on the side of the mouth-shaped shell 65, and the upper surface of the force plate 70 contacts the outer surface of the pressing cam 69. A chain disc 2 71 is fixedly installed on the other end of the cam shaft 68, and a sprocket 2 72 is fixedly installed on one end of the crushing shaft 7 corresponding to the rotation direction of the cam shaft 68. The same chain 2 73 is sleeved on the chain disc 2 71 and the sprocket 2 72, so that the crushing shaft 7 drives the cam shaft 68 to rotate synchronously, and two guide pulleys 74 are rotatably installed on the side of the crushing box 1, which are respectively used to guide the two tightening belts 67.

[0062] In this embodiment, the two power input shafts 53 are installed with input gears 56 at the same end outside the crushing box 1, while the two intermittent discharge shafts 47 are installed with reciprocating residual tooth disks 57. The two sets of input gears 56 and the reciprocating residual tooth disks 57 are located on the same side of the crushing box 1, which are convenient for synchronous transmission. A mounting seat 58 is installed on the side of the crushing box 1, on which a rectangular guide rod 59 and a circular guide rod 60 are fixed, and a synchronous slide plate 61 is slidably sleeved. The reset spring 62 on the circular guide rod 60 ensures that the synchronous slide plate 61 can be reset stably. Rack plates 63 are fixed on the top and bottom of the synchronous slide plate 61, which are respectively meshed with the input gear 56 and the reciprocating residual tooth disk 57. In addition, the mouth-shaped shell 65 can slide on the rectangular guide block 64, and is connected to the synchronous slide plate 61 by a tightening belt 67, so that the mouth-shaped shell 65 slides up and down to pull the synchronous slide plate 61 to slide back and forth. The side of the mouth-shaped shell 65 is driven by the pressing cam 69 on the camshaft 68, and the camshaft 68 rotates synchronously with the pulverizing shaft 7 through the chain 2 73. Finally, two guide pulleys 74 are used to guide the tightening belt 67 to ensure its stable transmission.

[0063] As the crushing shaft 7 rotates, the sprocket wheel 2 72 also rotates. When the sprocket wheel 2 72 rotates, it transmits the rotational power to the chain plate 2 71 through the chain 2 73; the chain plate 2 71 is fixedly mounted on one end of the camshaft 68. Therefore, when the chain plate 2 71 is driven to rotate by the chain 2 73, the camshaft 68 also rotates. The camshaft 68 drives the pressing cam 69 to periodically press the force plate 70 on the side of the mouth-shaped shell 65. The pressed mouth-shaped shell 65 slides up and down on the rectangular guide block 64. Since the mouth-shaped shell 65 is fixedly connected to the synchronous slide plate 61 through the tightening belt 67, the sliding of the mouth-shaped shell 65 will pull the synchronous slide plate 61 to slide back and forth; the sliding of the synchronous slide plate 61 drives the input gear 56 and the reciprocating residual toothed disk 2 57 to rotate back and forth through the rack plates 63 at the top and bottom thereof.

[0064] Thus, the intermittent discharge plate 48 on the intermittent discharge shaft 47 can realize intermittent discharge. The rotation of the reciprocating toothed disc 2 57 directly drives the power input shaft 53 to reciprocate, and the meshing of the output gear 55 and the reciprocating toothed disc 1 54 realizes the reciprocating rotation of the reciprocating shaft 50, thereby causing the material breaking rod 51 to swing back and forth to break up the material.

[0065] Through the above transmission process, the rotational power of the crushing shaft 7 is efficiently transmitted to the cam shaft 68, thereby driving the pressing cam 69 to periodically press the mouth-shaped shell 65. The up and down sliding of the mouth-shaped shell 65 pulls the synchronous slide plate 61 to slide back and forth through the tightening belt 67, realizing the synchronous control of intermittent material discharge and material scattering.

[0066] In summary, compared with the relevant technology, the device realizes the preliminary cutting and further crushing of the material through the coordinated use of two cutting shafts 4 and two crushing shafts 7, thereby improving the crushing efficiency, ensuring the uniform particle size of the feed, and facilitating the digestion and absorption of the black goat. The setting of the material guiding drying mechanism enables the crushed feed to be dried immediately, reducing the humidity of the feed, improving the preservation of the feed, and avoiding the problems of sheep rumen retardation or food accumulation caused by excessive humidity.

[0067] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0068] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A drying feed crushing device suitable for Yunshang black goat breeding, characterized in that: include: A crushing box, one side of which is provided with a feed opening, and a feeding support plate corresponding to the feed opening is fixedly mounted on the outer side of the crushing box for supporting the material when it is put in; Two cutting shafts are rotatably installed in the crushing box, and the setting directions of the two cutting shafts are corresponding to the opening direction of the feed port. The rotation directions of the two cutting shafts are relatively opposite to each other. The parts of the two cutting shafts located in the crushing box are fixedly installed with multiple cutting blades. The multiple cutting blades on the two cutting shafts are staggered and used to cut the fed materials. A synchronous gear disc is fixedly mounted on the same end of the two cutting shafts outside the crushing box, and the two synchronous gear discs are meshed with each other so that the two cutting shafts rotate in opposite directions relative to each other; A crushing shaft located below the two cutting shafts is rotatably installed in the crushing box, the crushing shaft is arranged parallel to the cutting shaft, and the two crushing shafts rotate in opposite directions. Multiple crushing blades are fixedly sleeved on the two crushing shafts, and the multiple crushing blades on the two crushing shafts are staggered to crush the fallen materials; A chain disc 1 is coaxially fixedly mounted on the two synchronous toothed discs, a sprocket 1 is fixedly mounted on the same end of the two crushing shafts located outside the crushing box, and the corresponding chain disc 1 and sprocket 1 are connected by the same chain 1, so that the rotation directions of the two crushing shafts rotate in opposite directions relative to each other, and the crushing shaft rotates in the same direction as the corresponding cutting shaft; The crushing box is fixedly mounted with a driving motor on one side of the sprocket wheel, and the output shaft of the driving motor is coaxially fixedly connected with the sprocket wheel at the corresponding position; The crushing box is provided with a material guiding and drying mechanism located below the crushing shaft for drying the crushed material.

2. The drying feed crushing device suitable for Yunshang black goat breeding as claimed in claim 1, characterized in that: The material guiding and drying mechanism includes two material guiding plates and a V-shaped separation plate fixedly installed in the crushing box, the two material guiding plates are respectively located obliquely below the two crushing shafts, and are used to gather the materials to the two crushing shafts for crushing, the V-shaped separation plate is inverted, and the V-shaped separation plate is located below the two material guiding plates, and is used to separate and guide the crushed materials, and air sealing plates are fixedly installed on the inner walls of both sides of the V-shaped separation plate, and an assembly plate is fixedly installed between the two air sealing plates, and multiple hot air exhaust holes are opened on both sides of the V-shaped separation plate for exhausting hot air to dry the materials passing through the surface of the V-shaped separation plate. The hole is connected with the cavity between the V-shaped separation plate and the air sealing plate. The assembly plate is fixedly installed with an air guide tube and a heating box. The open end of the air guide tube extends to the outside of the crushing box for inhaling air. An electric fan is installed in the air guide tube for inhaling air during rotation. An electric heating wire is installed in the heating box for heating the passing air. The air guide tube and the heating box are connected with an air inlet pipe for introducing the air guide tube into the heating box. An air outlet pipe is installed on the heating box. The two air outlet ends of the air outlet pipe are respectively fixedly connected with the two air sealing plates, and are connected with the cavity between the V-shaped separation plate and the air sealing plate for introducing air.

3. The drying feed crushing device suitable for Yunshang black goat breeding as claimed in claim 1, characterized in that: The bottom of the crushing box is tilted to one side, a discharge pipe is installed at the bottom of the lower side of the crushing box, a discharge elbow is provided on the side of the crushing box, the discharge pipe is connected to the middle section of the discharge elbow for introducing materials, a telescopic pipe is installed at the discharge end of the discharge elbow for adjusting the discharge direction, an air supply box is fixedly installed at the bottom of the crushing box, the air outlet end of the air supply box is connected to the air inlet end of the discharge elbow for providing suction air to the discharge elbow, an air suction pipe is installed on one side of the air supply box, and the air A one-way valve is provided in the suction pipe, and the air inlet end of the air suction pipe extends to the feed port and one side of the feeding support plate, so as to inhale air and remove dust during work. A second electric heating wire and a fine filter are installed in the air supply box, and the fine filter is located between the second electric heating wire and the air suction pipe. A debris removal port corresponding to the fine filter is provided on one side of the air supply box and a sealing door is detachably installed. A fan shaft is rotatably installed on one side of the air supply box, and a fan blade is installed on one end of the fan shaft located in the air supply box, which is used to use the air suction pipe to inhale air and discharge it to the discharge elbow when rotating.

4. The drying feed crushing device suitable for Yunshang black goat breeding as claimed in claim 3, characterized in that: The crushing box is fixedly mounted with an axis plate on one side of the synchronous gear disk, and a synchronous shaft is rotatably mounted on the axis plate, and a conical gear disk is coaxially fixedly mounted on the synchronous gear disk corresponding to the synchronous shaft, and a conical gear is fixedly mounted on one end of the synchronous shaft located on the conical gear disk, and the conical gear is meshed with the conical gear disk, and a belt pulley is fixedly mounted on the other end of the synchronous shaft, and a pulley is fixedly mounted on the end of the fan shaft located outside the air supply box, and a synchronous belt is sleeved on the pulley and the belt pulley, so that when the cutting shaft drives the conical gear disk to rotate, the synchronous shaft and the fan shaft are synchronously driven to rotate.

5. The drying feed crushing device suitable for Yunshang black goat breeding as claimed in claim 3, characterized in that: A coarse filter is installed at the air inlet end of the air suction pipe, and the filtering accuracy of the coarse filter is smaller than that of the fine filter.

6. The drying feed crushing device suitable for Yunshang black goat breeding as claimed in claim 3, characterized in that: The crushing box is rotatably mounted on an inner wall of one side of the discharge pipe, and a discharge shaft is fixedly sleeved with a discharge impeller. The discharge impeller is arranged corresponding to the discharge pipe and is used to push the material toward the discharge pipe.

7. The drying feed crushing device suitable for Yunshang black goat breeding as claimed in claim 6, characterized in that: The fixed sleeve on the discharge shaft is provided with two material gathering augers located on both sides of the discharge impeller, which are used to gather the materials to the discharge impeller.

8. The drying feed crushing device suitable for Yunshang black goat breeding as claimed in claim 7, characterized in that: The discharging shaft and one end of one of the crushing shafts outside the crushing box are both fixedly mounted with a pulley 2, and the two pulleys 2 are sleeved with a same synchronous belt 2 so that the discharging shaft is synchronously driven to rotate when the crushing shaft rotates.

9. The drying feed crushing device suitable for Yunshang black goat breeding as claimed in claim 3, characterized in that: The discharge elbow extends from the bottom of the crushing box to one side, the discharge pipe is arranged obliquely, and the diameter of the discharge pipe is smaller than the discharge elbow.

10. The drying feed crushing device suitable for Yunshang black goat breeding as claimed in claim 3, characterized in that: The bottom of the crushing box is fixedly mounted with supporting legs, and the top of the air supply box is fixedly connected to the bottom of the crushing box by a connecting rod.

Citation Information

Patent Citations

  • Color sorter for high-end rice processing and rice processing system thereof

    CN109127469A

  • High-efficiency crushing device for raw materials for manufacturing feed for animal husbandry

    CN114345525A

  • Spiral belt type vacuum rake dryer

    CN117029418A

  • Drying equipment for wettable powder pesticide

    CN117606224A

  • Cement residual slurry recycling and pumping device in electric pole centrifugal process

    CN212096883U