Pre-wringing and drying device for pasture processing

By combining a support base, a fixing plate, a metal barrier net, and a squeezing and dewatering component with a drying fan, the problem of low forage drying efficiency is solved, and rapid and uniform drying of forage and efficient reduction of moisture are achieved.

CN223976354UActive Publication Date: 2026-03-06INNER MONGOLIA YUNMU GRASS IND ECOLOGICAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202620115421.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-28
Publication Date
2026-03-06
Estimated Expiration
2036-01-28

AI Technical Summary

Technical Problem

Existing forage drying equipment is slow in efficiency under a single drying method and cannot quickly reduce moisture content.

Method used

The drying cylinder uses a support base and a fixed plate, combined with a metal barrier mesh and a rotating ring. It is equipped with an extrusion dehydration component and a drying fan. Drying is carried out through a dual method of extrusion and hot air. The metal barrier mesh is driven to rotate by gears and teeth, and the material is fed in conjunction with a hydraulic telescopic rod.

Benefits of technology

It significantly improves drying efficiency, achieves uniform drying of forage and rapid reduction of moisture, and is highly automated, energy-saving and environmentally friendly.

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Abstract

The utility model provides a pre-wringing and drying device for pasture processing, and relates to the field of pasture drying, the pre-wringing and drying device for pasture processing comprises a base, the upper side surface of the base is fixedly connected with two supporting seats, the upper side surfaces of the two supporting seats are arc surfaces, and the upper sides of the supporting seats are provided with drying cylinders; the drying device comprises a base, a drying cylinder is fixedly connected to the upper side surface of the base, a connecting plate is fixedly connected to the lower side surface of the drying cylinder, two fixing plates are fixedly connected to the upper side surface of the base, the connecting plate is rotationally connected between the two fixing plates, and a metal blocking net is arranged in the drying cylinder. A metal barrier net is matched with a rotating ring and an annular groove, so that the metal barrier net can rotate and does not deviate, a uniform contact space is provided for pasture, an extrusion plate is matched with an opening, a physical wringing foundation is preliminarily provided, the problem that single drying is low in efficiency is solved, a foundation is laid for the subsequent drying process, and the drying efficiency is improved. The structure is simple and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of forage drying, and more specifically, to a pre-squeezing and drying device for forage processing. Background Technology

[0002] Forage processing is the production process of converting fresh grass into hay, silage, or semi-dried silage. Processed forage has improved storage and utilization rates, and is easier to transport and feed. It is the main feed for horses and ruminants in winter and plays an important role in the annual feed balance. Therefore, forage drying equipment is needed to dry forage.

[0003] For example, the Chinese utility model patent with publication number CN221706030U can achieve the purpose of conveniently and automatically drying forage and preventing the loss of nutrients by squeezing out moisture through a uniform drying mechanism. It can also achieve the purpose of conveniently and automatically cutting forage of different sizes and conveniently and automatically conveying the cut forage to feed the drying device through a forage cutting and conveying mechanism. However, when drying forage, since forage usually contains a lot of moisture, the efficiency of a single drying method is slow and it cannot quickly reduce the moisture content through physical means, which has certain shortcomings. In view of this, we propose a pre-squeezing and drying device for forage processing. Utility Model Content

[0004] The purpose of this invention is to solve the problem that current single drying methods are slow and cannot quickly reduce moisture content through physical means.

[0005] To achieve the above-mentioned objectives and improve the aforementioned problems, this utility model provides a pre-drying device for forage processing, comprising a base, two support seats fixedly connected to the upper surface of the base, both upper surfaces of the support seats being arc-shaped, a drying cylinder disposed on the upper side of the support seats, a connecting plate fixedly connected to the lower surface of the drying cylinder, two fixing plates fixedly connected to the upper surface of the base, the connecting plate being rotatably connected between the two fixing plates, a metal barrier mesh disposed inside the drying cylinder, rotating rings fixedly connected to both sides of the metal barrier mesh, an annular groove formed on the inner wall of the drying cylinder, the rotating rings being rotatably connected inside the annular groove, openings formed on both the left and right surfaces of the drying cylinder, extrusion plates disposed inside the openings, and an extrusion dewatering assembly disposed on the drying cylinder.

[0006] As a preferred technical solution of this application, the extrusion dehydration assembly includes four sets of mounting plates. All four sets of mounting plates are fixedly connected to the upper surface of the drying cylinder. Each set of mounting plates consists of two plates, and the four sets of mounting plates are arranged in two sets on the left and two sets on the right. Two guide rods are fixedly connected to the two sets of mounting plates on the rear side, and two threaded rods are rotatably connected to the two sets of mounting plates on the front side.

[0007] As a preferred technical solution of this application, a first motor is provided on each of the two front mounting plates, and the output ends of the two first motors are respectively fixedly connected to two threaded rods.

[0008] As a preferred technical solution of this application, a first connecting sleeve is threaded onto the threaded rod, and a second connecting sleeve is slidably fitted onto the outer surface of the guide rod. A U-shaped rod is fixedly connected to both the first connecting sleeve and the second connecting sleeve.

[0009] As a preferred technical solution of this application, the end of the U-shaped rod away from the first connecting sleeve and the second connecting sleeve is fixedly connected to the outer surface of the extrusion plate. The extrusion plate on the right side can be disengaged from the drying cylinder under the drive of the U-shaped rod. A mounting base is fixedly connected to the outer surface of the drying cylinder, a second motor is fixedly connected to the mounting base, and a housing is fixedly connected to the outer surface of the drying cylinder.

[0010] As a preferred technical solution of this application, the inner wall of the shell is rotatably connected with a gear, the outer side of the drying cylinder is provided with a through groove communicating with the left annular groove, and the outer surface of the left rotating ring is fixedly connected with teeth.

[0011] As a preferred technical solution of this application, the teeth are meshed with the gear, the output end of the second motor rotates through the inside of the housing and is fixedly connected to the gear, a material plate is fixedly connected to the right side surface of the drying cylinder, and a water tank is fixedly connected to the upper side surface of the base.

[0012] As a preferred technical solution of this application, a flexible hose is fixedly connected to the water tank, the flexible hose communicates with the inside of the drying cylinder, a hydraulic telescopic rod is rotatably connected to the base, the telescopic end of the hydraulic telescopic rod is rotatably connected to the bottom of the drying cylinder, and a drying fan is installed on the outer surface of the drying cylinder.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In the scheme of this application:

[0015] 1. The dryer cylinder is stably installed and the connecting plate can be flexibly rotated by the support base and the fixed plate. The metal barrier net is equipped with a rotating ring and annular groove, which allows the metal barrier net to rotate without shifting, providing a uniform contact space for the forage. The squeezing plate and the opening are matched to provide a basic physical water squeezing, which solves the problem of low drying efficiency and lays the foundation for subsequent drying processes. The structure is simple and highly practical.

[0016] 2. After optimization, the water is quickly squeezed out by the extrusion dewatering component, and then dried with hot air by the drying fan. This dual approach greatly improves the drying efficiency. The gears and teeth drive the metal barrier mesh to rotate, making the hay dry more evenly. The hydraulic telescopic rod assists in feeding, resulting in a high degree of automation. After squeezing out the water, the moisture is collected in a concentrated manner. The overall process is energy-saving, environmentally friendly, efficient, and convenient, completely solving the problems of slow drying and difficulty in quickly reducing moisture content. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the pre-dehydration drying device for forage processing provided in this application;

[0018] Figure 2 A schematic diagram of the metal barrier mesh in the pre-dehydration drying device for forage processing provided in this application;

[0019] Figure 3 The pre-drying apparatus for forage processing provided in this application Figure 1 Enlarged view of point A in the middle;

[0020] Figure 4 The pre-drying apparatus for forage processing provided in this application Figure 1 Enlarged view of section B in the middle.

[0021] The image shows:

[0022] 1. Base; 2. Support seat; 3. Drying cylinder; 4. Connecting plate; 5. Fixing plate; 6. Metal barrier mesh; 7. Rotating ring; 8. Annular groove; 9. Mounting plate; 10. Guide rod; 11. Threaded rod; 12. Opening; 13. Extrusion plate; 14. First motor; 15. First connecting sleeve; 16. Second connecting sleeve; 17. U-shaped rod; 18. Mounting seat; 19. Housing; 20. Gear; 21. Drying fan; 22. Through groove; 23. Tooth; 24. Material plate; 25. Water tank; 26. Hose; 27. Hydraulic telescopic rod; 28. Second motor. Detailed Implementation

[0023] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] Example 1:

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 A pre-drying device for forage processing includes a base 1. Two support seats 2 are fixedly connected to the upper surface of the base 1 to provide support. The upper surfaces of the two support seats 2 are both arc-shaped. A drying cylinder 3 for drying forage is provided on the upper side of the support seats 2. A connecting plate 4 is fixedly connected to the lower surface of the drying cylinder 3. Two fixing plates 5 are fixedly connected to the upper surface of the base 1. The connecting plate 4 is rotatably connected between the two fixing plates 5. A metal barrier net 6 is provided inside the drying cylinder 3 to block the forage.

[0029] Both sides of the metal barrier net 6 are fixedly connected with rotating rings 7 that provide rotation function. The inner wall of the drying cylinder 3 is provided with annular grooves 8, and the rotating rings 7 are rotatably connected inside the annular grooves 8. The left and right sides of the drying cylinder 3 are provided with openings 12 for the grass to enter and exit. The openings 12 are provided with extrusion plates 13 for physical dehydration. The drying cylinder 3 is provided with an extrusion dehydration component. Through the cooperation of the support base 2 and the fixed plate 5, the drying cylinder 3 can be stably installed and the connecting plate 4 can be flexibly rotated. The metal barrier net 6, together with the rotating rings 7 and the annular grooves 8, can make the metal barrier net 6 rotate without deviating, providing a uniform contact space for the grass. The extrusion plates 13 cooperate with the openings 12 to initially provide the basis for physical dehydration, solve the problem of low efficiency of single drying, and lay the foundation for subsequent drying processes. The structure is simple and highly practical.

[0030] Example 2:

[0031] The pre-drying apparatus for forage processing provided in Example 1 has been further optimized, specifically, as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the extrusion dehydration assembly includes four sets of mounting plates 9, all of which are fixedly connected to the upper surface of the drying cylinder 3. Each set of mounting plates 9 consists of two plates, with two sets on each side. Two guide rods 10 are fixedly connected to the two rear sets of mounting plates 9, which serve as guides. Two threaded rods 11 for driving are rotatably connected to the two front sets of mounting plates 9. Each of the two front sets of mounting plates 9 is equipped with a first motor 14 as a drive source. The output ends of the two first motors 14 are fixedly connected to the two threaded rods 11 respectively. A first connecting sleeve 15 for structural connection is threaded onto the threaded rod 11, and a second connecting sleeve 16 is slidably fitted onto the outer surface of the guide rod 10.

[0032] U-shaped rods 17 are fixedly connected to both the first connecting sleeve 15 and the second connecting sleeve 16. The ends of the U-shaped rods 17 away from the first connecting sleeve 15 and the second connecting sleeve 16 are fixedly connected to the outer surface of the extrusion plate 13. The right extrusion plate 13 can be disengaged from the drying cylinder 3 under the drive of the U-shaped rods 17. A mounting base 18 is fixedly connected to the outer surface of the drying cylinder 3. A second motor 28, serving as a drive source, is fixedly connected to the mounting base 18. A housing 19 is fixedly connected to the outer surface of the drying cylinder 3. A gear 20 for power transmission is rotatably connected to the inner wall of the housing 19. A through groove 22 communicating with the left annular groove 8 is opened on the outside of the drying cylinder 3. Teeth 23 are fixedly connected to the outer surface of the left rotating ring 7. The teeth 23 mesh with the gear 20. The output end of the second motor 28 rotates through the interior of the housing 19 and is fixedly connected to the gear 20. A material plate 24 for temporary storage of hay is fixedly connected to the right side surface of the drying cylinder 3. A water tank 25 is fixedly connected to the upper surface of the base 1. A hose 26 for drainage is fixedly connected to the water tank 25. The hose 26 communicates with the interior of the drying cylinder 3. A hydraulic telescopic rod 27 is rotatably connected to the base 1. The telescopic end of the hydraulic telescopic rod 27 is rotatably connected to the bottom of the drying cylinder 3. A drying fan 21 is installed on the outer surface of the drying cylinder 3. After optimization, the water is quickly squeezed out by the extrusion dewatering component. Combined with the hot air drying by the drying fan 21, the drying efficiency is greatly improved by the dual methods. The gear 20 and teeth 23 drive the metal barrier net 6 to rotate, making the hay dries more evenly. The hydraulic telescopic rod 27 assists in feeding, with a high degree of automation. After squeezing out the water, the moisture is collected in a concentrated manner. The whole process is energy-saving, environmentally friendly, efficient and convenient, and completely solves the problems of slow drying and difficulty in quickly reducing moisture.

[0033] In order to stabilize the driving process, the guide rod 10 in the extrusion dewatering assembly can be replaced with a threaded rod 11 of the same specification. This will not be described in detail here. In addition, the right U-shaped rod 17 is longer than the left U-shaped rod 17, which allows the extrusion plate 13 to move outward and separate from the drying cylinder 3, providing space for the addition of hay.

[0034] The usage process of the pre-dehydration and drying device for forage processing provided by this utility model is as follows:

[0035] When drying the hay, the first motor 14 first drives the right threaded rod 11 to rotate. During the rotation of the right threaded rod 11, the first connecting sleeve 15 is driven to move synchronously. Since both the first connecting sleeve 15 and the second connecting sleeve 16 are connected to the right extrusion plate 13 through the U-shaped rod 17, the first connecting sleeve 15 moves horizontally and linearly due to the constraint of the second connecting sleeve 16 and the guide rod 10. With the help of the first connecting sleeve 15 and the U-shaped rod 17, the right extrusion plate 13 is moved away from the drying cylinder 3, exposing the right opening 12. Then, the hay to be dried is placed into the drying cylinder 3. At this time, the first motor 14 is driven again to reset the right extrusion plate 13. After the reset is completed, both first motors are driven synchronously. 14. Control the two extrusion plates 13 to move closer to each other. With the extrusion of the extrusion plates 13, the moisture in the hay is quickly squeezed out. The squeezed-out moisture passes through the metal barrier mesh 6 and enters the interior of the water tank 25 through the hose 26. Then, control the two extrusion plates 13 to reset. After the reset is completed, the drying fan 21 injects hot air into the interior of the drying cylinder 3 for drying. At the same time, the second motor 28, in conjunction with the gear 20 and teeth 23, drives the rotating ring 7 to rotate. The rotating ring 7 synchronously drives the metal barrier mesh 6 to rotate, thereby achieving uniform drying of the hay and improving drying efficiency. When feeding, the left side of the drying cylinder 3 can be pushed up by the hydraulic telescopic rod 27, and then the right extrusion plate 13 can be opened to take out the dried hay.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A pre-extrusion water drying device for forage processing, characterized by, The utility model provides a drying cylinder, which comprises a base (1), the upper side surface of the base (1) is fixedly connected with two support seats (2), the upper side surface of two support seats (2) is provided as cambered surface, the upper side of support seat (2) is provided with drying cylinder (3), the lower side surface of drying cylinder (3) is fixedly connected with connecting plate (4), the upper side surface of base (1) is fixedly connected with two fixed plates (5), connecting plate (4) is rotatably connected between two fixed plates (5), the inside of drying cylinder (3) is provided with metal barrier net (6), the both sides of metal barrier net (6) are fixedly connected with rotating ring (7), the inner wall of drying cylinder (3) is provided with annular groove (8), rotating ring (7) is rotatably connected in the inside of annular groove (8), the left and right side surfaces of drying cylinder (3) are all provided with opening (12), the inside of opening (12) is provided with extrusion plate (13), and extrusion water removing assembly is arranged on the drying cylinder (3).

2. A pre-extrusion water drying device for processing of grasses according to claim 1, characterized in that, The extrusion water removing assembly comprises four groups of mounting plates (9), each group of mounting plates (9) is fixedly connected to the upper side surface of the drying cylinder (3), each group of mounting plates (9) is provided as two, the four groups of mounting plates (9) are provided as two groups on the left and right sides, two guide rods (10) are fixedly connected to the two groups of mounting plates (9) at the back, and two threaded rods (11) are rotatably connected to the two groups of mounting plates (9) at the front.

3. A pre-extrusion water drying device for processing of grasses according to claim 2, characterized in that, First motors (14) are arranged on the two groups of mounting plates (9) at the front, and the output ends of the two first motors (14) are fixedly connected to the two threaded rods (11) respectively.

4. A pre-extrusion water drying device for processing of grasses according to claim 3, characterized in that, First connecting sleeves (15) are threadedly sleeved on the threaded rods (11), second connecting sleeves (16) are slidably sleeved on the outer surfaces of the guide rods (10), and U-shaped rods (17) are fixedly connected to the outer side surfaces of the extrusion plates (13) at the ends away from the first connecting sleeves (15) and the second connecting sleeves (16).

5. A pre-extrusion water drying device for processing of grasses according to claim 4, characterized in that, The right extrusion plate (13) can be separated from the drying cylinder (3) under the drive of the U-shaped rod (17), a mounting seat (18) is fixedly connected to the outer surface of the drying cylinder (3), a second motor (28) is fixedly connected to the mounting seat (18), and a shell (19) is fixedly connected to the outer surface of the drying cylinder (3).

6. A pre-extrusion water drying device for processing of grasses according to claim 5, characterized in that, A gear (20) is rotatably connected to the inner wall of the shell (19), a through groove (22) is formed in the outer portion of the drying cylinder (3) and communicates with the left annular groove (8), and a tooth (23) is fixedly connected to the outer surface of the left rotating ring (7).

7. A pre-extrusion water drying device for processing of grasses according to claim 6, characterized in that, The tooth (23) is in meshing connection with the gear (20), the output end of the second motor (28) is rotatably penetrated into the inside of the shell (19) and fixedly connected with the gear (20), a material plate (24) is fixedly connected to the right side surface of the drying cylinder (3), and a water tank (25) is fixedly connected to the upper side surface of the base (1).

8. A pre-extrusion water drying device for processing of grasses according to claim 7, characterized in that, The water tank (25) is fixedly connected with a hose (26), the hose (26) communicates with the inside of the drying cylinder (3), the base (1) is rotatably connected with a hydraulic telescopic rod (27), the telescopic end of the hydraulic telescopic rod (27) is rotatably connected with the bottom of the drying cylinder (3), and the outer surface of the drying cylinder (3) is provided with a drying fan (21).

Citation Information

Patent Citations

  • Pasture drying device for pasture processing

    CN221706030U