A semi-hay feed manufacturing device
By designing integrated semi-dry hay manufacturing equipment, using primary and secondary compression technologies, the problem of low efficiency of integrated semi-dry hay preparation equipment in the southern region is solved, and the rapid preparation of low-moisture semi-dry hay is achieved, reducing transportation and storage costs.
Patent Information
- Application Number
- CN201911420828.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-31
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2039-12-31
AI Technical Summary
The existing semi-dry hay preparation equipment is low in integration and low efficiency, resulting in a serious shortage of semi-dry hay in southern my country.
A semi-dry hay manufacturing equipment is designed, including a feeding silo, an extrusion dewatering silo and a two-stage feed pushing mechanism. It quickly removes moisture in the forage through primary and secondary compression, with high integration and high efficiency.
The rapid preparation of low-water semi-dry hay is achieved, which reduces transportation and storage costs and improves the integration and efficiency of equipment.
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Figure CN110972730B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of forage processing, for example, to a semi-dry forage manufacturing device. Background Art
[0002] Traditional forage processing methods primarily involve haying (drying and drying) and silage. Due to the frequent rainy days and high humidity in southern my country, forage drying is difficult, and even dried hay is prone to moisture resorption and spoilage. Therefore, silage is the primary method for storing and transporting forage in southern my country. However, southern forage grasses, such as kinggrass, hybrid pennisetum, and sweet sorghum, have high moisture content. Furthermore, mechanical harvesting involves simultaneous mowing and crushing, resulting in a moisture content of silage raw materials generally reaching 80% or higher. High-moisture silage not only compromises quality but also increases bulk, requiring more packaging materials (silage bags or stretch film) and significantly increasing transportation costs. Furthermore, the high moisture content of silage increases its volume in compound feed, leading to high storage and transportation costs within the farm.
[0003] In the process of implementing the embodiments of the present disclosure, it was found that at least the following problems exist in the related art: the existing semi-dried hay preparation equipment has low integration and low efficiency, resulting in a serious shortage of semi-dried hay in southern my country. Summary of the Invention
[0004] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.
[0005] The disclosed embodiment provides a semi-dried hay manufacturing device to solve the technical problems of low integration and low efficiency of existing semi-dried hay preparation equipment.
[0006] In some embodiments, a semi-hay making apparatus comprises:
[0007] The feeding bin is provided with a first feeding port and a first discharging port;
[0008] The extrusion dehydration bin is provided with a second feed inlet and a second discharge port, wherein the second feed inlet is connected to the first discharge port; and the second discharge port is provided with a discharge door that can be opened or closed;
[0009] A first pushing mechanism is configured to push the grass in the feeding bin to the squeezing and dehydration bin;
[0010] The second pushing mechanism is configured to squeeze and dehydrate the grass in the squeezing and dehydration bin into shape;
[0011] The volume of the feeding bin is greater than the volume of the extrusion and dehydration bin.
[0012] The semi-dried hay manufacturing equipment provided by the embodiments of the present disclosure can achieve the following technical effects:
[0013] The semi-dry forage manufacturing equipment of the disclosed embodiment utilizes the primary compression of the first pushing mechanism and the secondary compression of the second pushing mechanism to squeeze out the moisture in the forage, thereby quickly obtaining the semi-dry forage. The manufacturing equipment is highly integrated and efficient.
[0014] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] One or more embodiments are exemplarily described by corresponding drawings. These exemplary descriptions and drawings do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation. In addition,
[0016] Figure 1 This is a schematic diagram of the main structure of a semi-dried hay manufacturing device provided by an embodiment of the present disclosure;
[0017] Figure 2 This is a schematic top view of a semi-dried hay manufacturing device provided by an embodiment of the present disclosure;
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of a semi-dried hay manufacturing device provided by an embodiment of the present disclosure;
[0019] Figure 4 This is a schematic cross-sectional view of a semi-dried hay manufacturing device provided by an embodiment of the present disclosure;
[0020] Figure 5 This is a schematic cross-sectional view of a semi-dried hay manufacturing device provided by an embodiment of the present disclosure; the drainage hole structure on the rear side wall is not shown in the figure;
[0021] Figure 6 This is a schematic diagram of the main structure of another semi-dried hay manufacturing equipment provided by an embodiment of the present disclosure;
[0022] Figure 7 1 is a schematic diagram of the right side structure of another semi-dried hay manufacturing device provided by an embodiment of the present disclosure; the drainage hole structure on the right side wall is not shown in the figure;
[0023] Figure 8 yes Figure 7 The schematic cross-sectional structure diagram of the extrusion dehydration bin of the semi-dried hay manufacturing equipment shown;
[0024] Figure 9 yes Figure 7The schematic cross-sectional structure diagram of the extrusion dehydration bin of the semi-dried hay manufacturing equipment shown;
[0025] Figure 10 This is a schematic cross-sectional view of another semi-dried hay manufacturing device provided by an embodiment of the present disclosure; the drainage hole structure on the rear side wall is not shown in the figure;
[0026] Figure 11 yes Figure 10 Schematic diagram of the enlarged structure at A in the middle;
[0027] Figure 12 This is a schematic diagram of the three-dimensional structure of an extrusion dehydration bin of another semi-dried hay production equipment provided by an embodiment of the present disclosure; the drainage hole structure is not shown in the figure;
[0028] Figure 13 This is a schematic diagram of the three-dimensional structure of an extrusion dehydration bin of another semi-dried hay production equipment provided by an embodiment of the present disclosure; the drainage hole structure is not shown in the figure;
[0029] Figure 14 It is a schematic cross-sectional structural diagram of an extrusion and dehydration bin of another semi-dried hay production equipment provided by an embodiment of the present disclosure;
[0030] Figure 15 This is a structural schematic diagram of a material dividing mold provided by an embodiment of the present disclosure;
[0031] Figure 16 This is a schematic diagram of the three-dimensional structure of a semi-dried hay manufacturing device provided by an embodiment of the present disclosure;
[0032] in, Figures 3 to 5 , Figures 8 to 10 , Figures 12 to 14 ,as well as Figure 16 In the figure, the first pushing structure, the second pushing mechanism and the third pushing mechanism are not shown or are partially shown.
[0033] Reference numerals:
[0034] 10. Feeding bin; 101. First feed port; 102. First discharge port; 103. Steam inlet; 104. First guide groove; 110. Top wall; 120. Second side wall; 20. Extrusion dehydration bin; 201. Second feed port; 202. Second discharge port; 203. Through hole; 204. Drain hole; 205. Second guide groove; 210. Front side wall; 220. Rear side wall; 230. Bottom wall; 30. First pushing mechanism; 31. First push plate; 32. First drive mechanism Mechanism; 320, first driving end; 40, second pushing mechanism; 41, second pushing plate; 42, second driving mechanism; 420, second driving end; 50, third pushing mechanism; 51, third pushing plate; 52, third driving mechanism; 520, third driving end; 61, first discharge baffle; 62, first feed baffle; 620, pointed protrusion; 63, third baffle; 71, cutting knife; 72, dividing mold; 720, mold cavity; 73, C-shaped enclosure (or [-shaped enclosure). DETAILED DESCRIPTION
[0035] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The accompanying drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.
[0036] In the description and claims of the embodiments of the present disclosure, as well as in the accompanying drawings, the terms "first," "second," and the like are used to distinguish similar items, rather than to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable, where appropriate, for the purposes of describing the embodiments of the present disclosure herein. Furthermore, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.
[0037] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to having a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.
[0038] Furthermore, the terms "disposed," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a removable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediary, or an internal connection between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in the embodiments of this disclosure based on the specific circumstances.
[0039] Unless otherwise stated, the term "plurality" means two or more.
[0040] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B means: A or B.
[0041] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.
[0042] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.
[0043] Combine Figures 1 to 16 As shown, the embodiment of the present disclosure provides a semi-dry forage manufacturing device, including a feeding bin 10, an extrusion and dehydration bin 20, a first pushing mechanism 30 and a second pushing mechanism 40; the feeding bin 10 is provided with a first feed port 101 and a first discharge port 102; the extrusion and dehydration bin 20 is provided with a second feed port 201 and a second discharge port 202, the second feed port 201 is connected to the first discharge port 102, and the second discharge port 202 is provided with an openable or closable discharge door (not shown); the first pushing mechanism 30 is configured to push the forage in the feeding bin 10 to the extrusion and dehydration bin 20; the second pushing mechanism 40 is configured to extrude and dehydrate the forage in the extrusion and dehydration bin 20 into shape; wherein, the volume of the feeding bin 10 is greater than the volume of the extrusion and dehydration bin 20.
[0044] In the semi-dry forage manufacturing equipment of the disclosed embodiment, the first pushing mechanism 30 performs primary compression on the forage in the feeding bin 10, and the second pushing mechanism 40 performs secondary compression on the forage after primary compression entering the extrusion and dehydration bin 20, thereby squeezing out the moisture in the forage and quickly obtaining semi-dry forage. The manufacturing equipment is highly integrated and efficient.
[0045] In the embodiment of the present disclosure, the first pushing mechanism 30 and the second pushing mechanism 40 have the function of squeezing the grass material while pushing the grass material, respectively achieving primary compression and secondary compression. Therefore, the first pushing mechanism 30 and the second pushing mechanism 40 generally have an initial position and a pushed position.
[0046] In the disclosed embodiment, the control process of the first pushing mechanism 30 and the second pushing mechanism 40 of the semi-hay production equipment can be controlled manually or automatically by a controller, depending on actual needs.
[0047] In some embodiments, the semi-hay production equipment is manually controlled. The propulsion strokes of the first and second pusher mechanisms 30 and 40 are fixed, i.e., the extension length of the electric telescopic rod in the drive mechanism described below is fixed, or the extension length of the piston rod of the hydraulic cylinder body is fixed. The first pusher mechanism 30 is manually controlled to advance forward (e.g., by pushing the first joystick forward), and automatically stops when it reaches the propulsion stroke. The second pusher mechanism 40 is then controlled to advance forward (e.g., by pushing the second joystick forward), and automatically stops when it reaches the propulsion stroke. The first pusher mechanism 30 is then controlled to retract in the opposite direction (e.g., by pulling the first joystick in the opposite direction), and automatically stops when it returns to its initial position. Finally, (or simultaneously) the second pusher mechanism 40 is controlled to retract in the opposite direction (e.g., by pulling the second joystick in the opposite direction), and automatically stops when it returns to its initial position. This completes the control of a single preparation process.
[0048] In some embodiments, the semi-dry grass manufacturing equipment further includes a controller, the output end of which is connected to the control end of the first pushing mechanism 30 and the control end of the second pushing mechanism 40 respectively; the first control process is that after the grass is added to the feeding bin 10, the controller sends a first push signal to control the first pushing mechanism 30 to advance; when the first pushing mechanism 30 is pushed into place, it sends a first stop push signal to control the first pushing mechanism 30 to stop pushing, and at the same time sends a second push signal to control the second pushing mechanism 40 to advance; when the second pushing mechanism advances to about half of its pushing stroke S2 (0.4 ~0.6S2) (or, pushed into place), a first retraction signal is issued (or, a first retraction signal and a second reverse control signal are issued at the same time) to control the first pushing mechanism 30 to retract to the initial position, and when the second pushing mechanism is pushed into place, a second reverse control signal is issued to control the second pushing mechanism to stop pushing and reversely retract to the initial position (or, control the first pushing mechanism 30 to reversely retract to the initial position, and at the same time control the second pushing mechanism 40 to stop pushing and reversely retract to the initial position); and during the retraction process of the second pushing mechanism 40, the discharge door is opened to take out the molded grass and close it. When the first pushing mechanism 30 and the second pushing mechanism 40 return to the initial position, a first stop retraction signal and a second stop retraction signal are issued to control the first pushing mechanism 30 and the second pushing mechanism 40 to stop retracting respectively. Next, after adding grass into the feeding bin 10, the above control process is repeated. The automatic secondary extrusion and compression of the grass is completed.
[0049] In this embodiment, the advancement and retraction of the first and second pushing mechanisms 30, 40 to their initial positions can be determined by a preset advancement stroke or a preset advancement time. The preset advancement time can be determined by factors such as the advancement stroke amount and the advancement rate. The preset advancement stroke can be achieved by providing travel switches at both ends of the advancement stroke.
[0050] The following uses the first pushing mechanism 30 as an example to illustrate how the mechanism is pushed into position and retracted to the initial position through a preset pushing stroke control. A first starting stroke switch is set at the initial position of the first pushing mechanism 30, and a first in-position stroke switch is set at the in-position position of the first pushing mechanism 30; a pressure piece is set at the corresponding position of the first push plate 31 of the first pushing mechanism 30 (see the following content related to the first pushing mechanism 30); when the first pushing mechanism 30 is at the initial position, the pressure piece touches the contact of the first starting stroke switch, and the first starting stroke switch sends a control signal to the controller, which then sends a first stop and retract signal to the first pushing mechanism 30 after receiving the signal; when the first pushing mechanism 30 is pushed into position, the pressure piece touches the contact of the first in-position stroke switch, and the first in-position stroke switch sends a control signal to the controller, which then sends a first stop pushing signal to the first pushing mechanism 30 after receiving the signal. This allows the first pushing mechanism 30 to reciprocate according to the preset pushing stroke. The control signal sent by the first in-position stroke switch to the controller may be to control the first pushing mechanism 30 to stop advancing and move in the reverse direction to retreat.
[0051] Optionally, the pushing stroke S1 of the first pushing mechanism 30 is set to the length L1 of the charging bin 10 in the pushing direction thereof.
[0052] In the disclosed embodiment, the pushing stroke S2 of the second pushing mechanism 40 is determined by the secondary compression ratio of the secondary compression.
[0053] In the embodiment of the present disclosure, the control starting point of a single control process of the controller is when fodder is added to the feeding bin 10. This control starting point can be achieved by manual operation or automatically started by obtaining a start signal.
[0054] In some embodiments, the start signal can be a weight signal. When the weight of the fodder in the feeding bin 10 exceeds a set weight value, the controller issues a first push signal (and stops receiving weight signals), beginning a new cycle of the control process. After controlling the first and second push mechanisms 30, 40 to stop retracting, completing one cycle of the control process, the controller receives the weight signal again and determines when to issue the first push signal to begin the next cycle. The method for obtaining the weight signal is not limited; for example, a weight sensor can be used.
[0055] Optionally, the semi-hay fodder production apparatus further includes a weight sensor disposed on the bottom wall of the feeding bin 10; a signal output terminal of the weight sensor is connected to an input terminal of the controller; the controller receives a weight signal from the weight sensor, and when the received weight signal exceeds a set weight value, the controller issues a first advance signal, initiating a new cycle of control. The set weight value can be determined based on factors such as the amount of feed and the volume of the feeding bin 10.
[0056] In some embodiments, the start signal can be a time signal; when the manufacturing equipment is started (for the first cycle) or the controller issues a first stop and retract signal, a timer begins. When the timer reaches a set time, the controller issues a first advance signal to begin a new cycle of control. The method for obtaining the time signal is not limited, for example, a timer can be used.
[0057] Optionally, the semi-dry forage making device further includes a timer connected to the controller to enable bidirectional signal transmission; when the semi-dry forage making device is started (first cycle) or the controller issues a first stop and return signal, the timer starts timing and transmits the accumulated time to the controller; the controller receives the accumulated time, and when the accumulated time reaches a set time, the controller issues a first advance signal to start a new cycle of control. The set time can be determined based on factors such as the amount of feed, the feeding method, and the volume of the feeding bin 10.
[0058] In the embodiment of the present disclosure, the opening and closing of the discharge door can be completed manually or through automatic control.
[0059] Optionally, the discharge door is opened and closed manually. In this case, the first control process may further include the controller issuing a second reverse control signal while also issuing a discharge prompt, such as an audible, visual, or electrical prompt, prompting the discharge operation. During the retraction of the second pushing mechanism 40, the discharge door is opened to remove the formed straw material and then closed.
[0060] Optionally, the opening and closing of the discharge door is achieved by automatic control. Then, the first control process may also include that the controller sends a second reverse control signal while also sending a discharge door opening signal to control the discharge door to open and discharge; and after the discharge is completed, the discharge door is controlled to close. In this embodiment, the implementation method of the automatic control of the discharge door is not limited. For example, a discharge door with a push-pull structure is adopted, and the discharge door can be slidably arranged on the second discharge port 202. The door body drive mechanism (connected to the controller control) is used to control the sliding of the discharge door, so that the discharge door can switch between a first position to open the discharge door and a second position to close the discharge door. Among them, the door body drive mechanism can adopt the drive mechanism adopted by the first pushing structure 30 and the second pushing mechanism 40 described below, an electric telescopic rod or a hydraulic cylinder mechanism, and the drive end can be fixedly connected to the discharge door.
[0061] In some embodiments, the charging bin 10 is in a cubic shape to facilitate the continuity of the primary compression and the secondary compression, as well as the effectiveness of the compression.
[0062] Optionally, the first feed port 101 is provided on the side wall or top wall of the cubic feeding bin 10. Figure 1 and Figure 3 As shown, the first feeding port 101 is provided on the top wall 110 of the cubic feeding bin 10. During the feeding process, the grass and feed automatically fall into the feeding bin 10 by utilizing the effect of gravity, thereby reducing energy consumption.
[0063] Optionally, the first discharge port 102 is provided on the wall of the feeding bin 10 opposite to the first pushing mechanism 30 , so as to push the grass in the feeding bin 10 into the squeezing and dehydration bin 20 .
[0064] In the disclosed embodiment, the pushing direction of the first pushing mechanism 30 is a horizontal pushing direction or a vertical pushing direction, which is not limited and can be determined according to actual needs, as long as it does not interfere with the feeding operation of the first feeding port 101 .
[0065] Alternatively, as Figure 1 The semi-dry grass manufacturing equipment shown in the figure has a feeding bin 10 in the form of a rectangular parallelepiped, a first feeding port 101 is provided on the top wall 110, a first discharging port 102 is provided on a side wall in the horizontal direction (defined as the first side wall), and a first pushing mechanism 30 is provided on the side of the other side wall in the horizontal direction (defined as the second side wall 120), that is, the pushing direction of the first pushing mechanism 30 is the horizontal pushing direction (such as Figure 1 In this embodiment, the initial position of the first pushing mechanism 30 is located on the side of the second side wall 120 (as shown). Figure 4 As shown), the in-place position is the first discharge port 102 located on the first side wall (as shown Figure 5 shown).
[0066] Alternatively, as Figure 3 As shown, the feeding bin 10 is in the shape of a cuboid, the upper end of which is open and serves as a first feeding port 101 ; and one end in the horizontal length direction is open and serves as a first discharging port 102 .
[0067] In some embodiments, the extrusion and dehydration bin 20 is a cube, one side of which is aligned with the sidewall of the cube-shaped feeding bin 10 where the first discharge port 102 is located; and a second feed inlet 201 is provided on this side. The extrusion and dehydration bin 20 is disposed on the feeding bin 10, with the second feed inlet 201 correspondingly connected to the first discharge port 102. Optionally, the second feed inlet 201 is identical to the first discharge port 102 of the feeding bin 10, i.e., has the same shape and size, to ensure that the forage in the feeding bin 10 is completely pushed and compressed into the extrusion and dehydration bin 20.
[0068] Optionally, the extrusion dehydration bin 20 is a vertical cube with one end surface in the horizontal direction open as the second feed port 201, and a second discharge port 202 is provided at the lower part of the vertical side wall adjacent to the open end surface; the vertical top wall is open and a second pushing mechanism 40 is provided. Figure 2 and Figure 3 As shown, the left end face of the vertical cube extrusion dehydration bin 20 is open, serving as a second material inlet 201 , and a second material outlet 202 is provided at the lower portion of the front side wall 210 .
[0069] In the disclosed embodiment, the volume of the feeding bin 10 is larger than the volume of the extrusion and dehydration bin 20 to achieve primary compression. In some embodiments, the volume of the feeding bin 10 is 2 to 4 times the volume of the extrusion and dehydration bin 20. The primary compression ratio β1 for achieving primary compression is 2 to 4.
[0070] Optionally, the volume of the feeding bin 10 is three times the volume of the extrusion dehydration bin 20. The first-stage compression ratio β1 is 3.
[0071] In some embodiments, as Figure 4 As shown, in the propulsion direction of the first pushing mechanism 30 (for example, Figure 4 In the horizontal propulsion direction (as indicated by the arrow in the middle), the cross-section of the feeding bin 10 is consistent with the cross-section of the extrusion and dehydration bin 20, and the length L1 of the feeding bin 10 is greater than the length L2 of the extrusion and dehydration bin 20. This makes the volume of the feeding bin 10 greater than the volume of the extrusion and dehydration bin 20, thereby completing the first-stage compression.
[0072] Optionally, in the pushing direction of the first pushing mechanism 30, the length L1 of the feeding bin 10 is 2 to 4 times the length L2 of the extrusion and dehydration bin 20, so that the first-stage compression ratio β1 is 2 to 4.
[0073] Optionally, in the pushing direction of the first pushing mechanism 30, the length L1 of the feeding bin 10 is three times the length L2 of the extrusion and dehydration bin 20, so that the first-stage compression ratio β1 is 3.
[0074] In the embodiment of the present disclosure, Figure 4 As shown, in the propulsion direction of the second pushing mechanism 40, the sum of the propulsion stroke S2 of the second pushing mechanism 40 and the thickness h1 of the extruded straw material is the length H1 of the extrusion and dehydration chamber 20 in that propulsion direction. Therefore, the ratio of the length H1 of the extrusion and dehydration chamber 20 to the thickness h1 of the extruded straw material is the secondary compression ratio β2 of the secondary compression.
[0075] In some embodiments, in the pushing direction of the second pushing mechanism 40 , the ratio of the length H1 of the extrusion and dehydration bin 20 to the thickness h1 of the extruded straw is 2-4, so that the secondary compression ratio β2 is 2-4.
[0076] Optionally, the ratio of the length H1 of the extrusion dehydration chamber 20 to the thickness h1 of the extruded straw is 3, so that the secondary compression ratio β2 is 3.
[0077] The compression ratio β of the semi-haymaking equipment of the disclosed embodiment is the product of the primary compression ratio β1 and the secondary compression ratio β2, that is, β = β1 × β2. Therefore, the compression ratio β is 4 to 16. Alternatively, the compression ratio β is 6 to 14. Alternatively, the compression ratio β is 8 to 12. Alternatively, the compression ratio β is 9.
[0078] In some embodiments, the pushing directions of the first pushing mechanism 30 and the second pushing mechanism 40 are perpendicular to each other, so as to avoid interference between the two during movement and simultaneously complete the secondary compression from different directions, thereby improving the compression effect.
[0079] Optionally, combined Figure 1 、 Figure 4 and Figure 5 As shown, the propulsion direction of the first pushing mechanism 30 is a first horizontal propulsion direction, and the propulsion direction of the second pushing mechanism 40 is a vertical propulsion direction.
[0080] Optionally, the pushing direction of the first pushing mechanism 30 is a first horizontal pushing direction, and the pushing direction of the second pushing mechanism 40 is a second horizontal pushing direction, and the second horizontal pushing direction is perpendicular to the first horizontal pushing direction.
[0081] In the embodiment of the present disclosure, the feeding bin 10 and the extrusion dehydration bin 20 are three-dimensional structures, and have multiple horizontal directions on the horizontal plane. The first horizontal direction in this embodiment refers to the direction of extension along the connection between the feeding bin 10 and the extrusion dehydration bin 20, such as Figure 4The second horizontal propulsion direction is from back to front (or from front to back).
[0082] In the disclosed embodiment, the second discharge port 202 of the extrusion and dehydration bin 20 is positioned relative to the direction of advancement of the second pushing mechanism 40. That is, the second discharge port 202 is located on a sidewall parallel to the advancement direction of the second pushing mechanism 40 and on the side where the second pushing mechanism 40 is advanced. This facilitates the removal of the bulk forage after secondary compression.
[0083] In some embodiments, as Figure 1 and Figure 3 As shown, the propulsion direction of the second pushing mechanism 40 is a vertical propulsion direction. Optionally, the propulsion direction of the second pushing mechanism 40 is a vertical propulsion direction from top to bottom, and the second discharge port 202 is provided on the vertical side wall. Figure 3 and Figure 8 As shown, the second discharge port 202 is disposed at the bottom of the front side wall 210 .
[0084] In some embodiments, the feeding bin 10 is detachably or fixedly connected to the extrusion and dehydration bin 20. It is understood that when the feeding bin 10 is fixedly connected to the extrusion and dehydration bin 20, the first discharge port 102 and the second feed port 201 can be integrated into a connecting port, so that the inner cavity of the feeding bin 10 and the inner cavity of the extrusion and dehydration bin 20 constitute an integrated processing cavity.
[0085] In some embodiments, combined Figure 1 and Figure 4 As shown, the first pushing mechanism 30 includes at least a first pushing plate 31 and a first driving mechanism 32. The shape of the first pushing plate 31 is consistent with the cross-sectional shape of the inner cavity of the charging bin 10 in its pushing mode; the driving end of the first driving mechanism 32 (defined as the first driving end 320) is connected to the first pushing plate 31, driving the first pushing plate 31 to move, thereby achieving switching between the initial position and the first pushing plate in-position position.
[0086] Similarly, the second pushing mechanism 40 includes at least a second pushing plate 41 and a second driving mechanism 42. The shape of the second pushing plate 41 is consistent with the cross-sectional shape of the inner cavity of the extrusion and dehydration bin 20 in its pushing direction; the driving end of the second driving mechanism 42 (defined as the second driving end 420) is connected to the second pushing plate 41, driving the second pushing plate 41 to move, thereby switching between the initial position and the second pushing plate in-position position.
[0087] In the disclosed embodiments, the first drive mechanism 32 and the second drive mechanism 42 are mechanisms that enable reciprocating motion of the push plate (first push plate 31 or second push plate 41). In some embodiments, the drive mechanism utilizes an electric telescopic rod, with the distal end of the telescopic rod (i.e., the first drive end 320 or the second drive end 420) being connected to the push plate.
[0088] In other embodiments, the driving mechanism adopts a hydraulic cylinder mechanism. The hydraulic cylinder mechanism includes a hydraulic cylinder body and a hydraulic pump station. The hydraulic cylinder body includes a piston rod (i.e., a driving end), and the piston rod is connected to a push plate (a first push plate 31 or a second push plate 41); the hydraulic cylinder body and the hydraulic pump station are connected through multiple pipelines. The specific connection method can refer to the connection method of the hydraulic cylinder and the hydraulic pump station in the existing hydraulic press. Multiple pipelines include signal pipes, pressurized pipes, return oil pipes, return pipes, and ejection pipes, etc. It can be understood that the hydraulic cylinder mechanism that can be used in the embodiments of the present disclosure is equivalent to applying structural units such as hydraulic cylinders and hydraulic pump stations in existing hydraulic press equipment to semi-dry forage manufacturing equipment, wherein structures such as the workbench in the existing hydraulic press are omitted.
[0089] In the embodiment of the present disclosure, the output end of the controller is connected to the control end of the driving mechanism (the first driving mechanism 32 and the second driving mechanism 42), and the first pushing mechanism 30 and the second pushing mechanism 40 can be controlled according to the control process preset in the controller.
[0090] In some embodiments, as Figure 6 As shown, a steam inlet 103 is provided on the sidewall of the feeding bin 10. This is used to introduce steam into the feeding bin 10, heating the forage within. The steam heating process has the following effects on the forage: 1. It destroys cell membranes, denatures intracellular proteins, nucleic acids, and other substances, and reduces soluble matter, facilitating water outflow from cells during dehydration. This reduces nutrient carryover, resulting in a dry matter loss rate of only 4%-5% (wt.); 2. The heat kills plant cells and attached microorganisms, reducing respiratory consumption and reducing dry matter loss by 8%-10% (wt.); 3. High-temperature steam treatment loosens the spaces between cells and fibers, improving forage conversion efficiency. The intermediate forage after steam heating is then dehydrated, for example, by extrusion, to quickly produce semi-dried forage with a low moisture content. Compared to conventional sun-drying methods, the resulting forage contains a higher total digestible nutrient content, better meeting the nutritional needs of herbivorous livestock. Furthermore, steam heating is not affected by climate, and the duration is controllable, allowing for rapid reduction of moisture in fresh forage, which is beneficial for forage production in southern my country. The semi-dry forage manufacturing equipment of this embodiment has a steam heating function and is defined as steam-heated semi-dry forage manufacturing equipment.
[0091] In the disclosed embodiment, for fresh grass with high water content, the steam-heated semi-dry grass manufacturing equipment is used to steam-heat the cut fresh grass to make it soft, and then become semi-dry grass after secondary extrusion and dehydration. The moisture content of the prepared semi-dry grass is less than 50% (including 50%); and the semi-dry grass is compactly stacked with a high stacking density, and the space occupied is reduced, thereby reducing the packaging, storage and transportation costs.
[0092] In the disclosed embodiment, the controller's second control process is as follows: after forage is added to the feeding bin 10, the controller issues a steam heating signal to control the delivery of steam into the feeding bin 10. After a first set time, the controller issues a first advance signal to control the advance of the first pushing mechanism 30. The subsequent control process is similar to the first control process described above. Once the first pushing mechanism 30 has advanced into position, the second pushing mechanism 40 is controlled to advance. After the second pushing mechanism 40 has advanced into position, the first and second pushing mechanisms 30 and 40 are controlled to return to their initial positions. This automatically completes the primary and secondary compression of the forage.
[0093] In this second control process, two necessary control conditions must be met before the controller issues the first advance signal: one is when forage is added to the feeding bin 10, and the other is after the first set time of the steam heating signal. These two control conditions can be executed sequentially as described above, and only after they are met can the first advance signal be issued. Of course, they can also be executed simultaneously, with the first advance signal issued only after both conditions are met. The discharge gate closing condition can be satisfied before the controller issues the first advance signal.
[0094] In the second control process, the controller can also control the sending of a steam heating signal to control the delivery of steam into the feeding bin 10 during the process of adding fodder into the feeding bin 10 .
[0095] The first set time can be determined based on the time required for steam heating. Optionally, the first set time is 1 to 15 minutes. Optionally, the first set time is 5 to 10 minutes. Optionally, the first set time is 3 to 5 minutes. Optionally, the first set time is 1 to 3 minutes.
[0096] In the embodiment of the present disclosure, the number and location of the steam input ports 103 may be determined based on factors such as the volume and shape of the charging bin.
[0097] Optionally, there are multiple steam input ports 103 , which are arranged on the side wall of the charging bin 10 .
[0098] Optionally, a plurality of steam input ports 103 are arranged in an array on the side wall of the charging bin 10 .
[0099] Optionally, the distance between two adjacent steam input ports 103 is 0.8-1.2 m. Optionally, the distance between two adjacent steam input ports 103 is 1 m.
[0100] Optionally, the distances between the steam input port array and the edge of the side wall are equal. For example, the distance between the steam input port array 103 and the edge of the side wall is 0.5 m.
[0101] In some embodiments, as Figure 6 The semi-dry grass production equipment shown in the figure has a feeding bin 10 in the shape of a rectangular parallelepiped, a first feeding port 101 is arranged on the top wall, and a plurality of steam input ports 103 are respectively arranged on the front side wall and the rear side wall of the feeding bin 10 .
[0102] Optionally, the feeding silo 10 is a 2m×1m×2m rectangular feeding silo, whose front and rear side walls are 2m×2m planes, and a 2×2 steam input port array is provided on the front and rear side walls, respectively. Specifically, in the 2×2 steam input port array, the distance between two steam input ports in the horizontal direction is 1m, and the distance between two steam input ports in the vertical direction is 1m. The distance between the 2×2 steam input port array and the left and right edges is 0.5m, and the distance from the upper and lower edges is 0.5m. Of course, the present invention is not limited to the 2×2 steam input port array shown in the accompanying drawings. The number of steam input ports can be increased proportionally as the volume of the feeding silo 10 increases.
[0103] Optionally, the semi-dry forage manufacturing equipment also includes a steam delivery pipeline (not shown), including a steam inlet and a steam outlet; the steam inlet is used to access steam, for example, connected to the steam exhaust port of the steam generating device; the steam outlet is connected to the steam inlet 103 of the feeding bin 10.
[0104] Optionally, the semi-dried forage production equipment further includes a steam generator, whose steam outlet is connected to the steam inlet of the steam delivery pipeline. The steam generated by the steam generator is low-pressure steam. Optionally, the steam is low-pressure steam less than 1.0 MPa.
[0105] In some embodiments, combined Figures 7 to 9As shown, the semi-dry grass manufacturing equipment also includes a third pushing mechanism 50, which is arranged on the side wall of the extrusion and dehydration bin 20 opposite to the second discharge port 202, and is configured to push the grass extruded by the second pushing mechanism 40 out of the second discharge port 202. In this embodiment, the propulsion direction of the third pushing mechanism 50 is perpendicular to the propulsion direction of the second pushing mechanism 40. Avoid interference between the two during movement, thereby pushing the extruded grass out of the second discharge port 202. The structural form of the third pushing mechanism 50 can be the same as the first pushing mechanism 30 and the second pushing mechanism 40, and at least include a third pushing plate 51 and a third driving mechanism 52; the driving end of the third driving mechanism 52 (defined as the third driving end 520) is connected to the third pushing plate 51. The third driving mechanism 52 can adopt the aforementioned electric telescopic rod and hydraulic cylinder mechanism. The size of the third pushing plate 51 can be consistent with the size of the second discharge port 202. The initial position of the third pushing mechanism 50 is located at the rear side wall 220 of the extrusion and dehydration bin 20 (as shown in FIG. Figure 8 As shown), the pushed into place position is the second discharge port 202 (as shown Figure 9 shown).
[0106] Alternatively, as Figure 8 As shown, the extrusion and dehydration bin 20 is a vertical cube with an open left end face serving as a second feed port 201. A second discharge port 202 is provided at the lower portion of the front side wall 210. A through hole 203 is provided on the rear side wall 220 opposite to the second discharge port 202, and a third pushing mechanism 50 (third pushing plate 51) is provided at the through hole 203.
[0107] In the disclosed embodiment, when the semi-dry forage production equipment includes a third pusher mechanism 50, the controller's third control process, based on the first or second control process, simultaneously issues a second reverse control signal and a discharge prompt (or a discharge gate opening signal) to open the discharge gate. The controller then (or simultaneously) issues a third advance signal to control the third pusher mechanism 50 to advance. When the third pusher mechanism 50 reaches its final position (i.e., after pushing out the formed forage), the controller issues a third retract signal to control the third pusher mechanism 50 to retract. Furthermore, when the third pusher mechanism 50 returns to its initial position, the controller issues a third stop / retract signal to control the third pusher mechanism 50 to stop retracting. The third pusher mechanism 50's final position and return to its initial position can be determined by a preset advance stroke or a preset advance time. The preset advance stroke can be achieved by providing travel switches at both ends of the advance stroke. For details, refer to the aforementioned "Using the first pusher mechanism 30 as an example to explain how the advance stroke and return to the initial position are controlled by a preset advance stroke."
[0108] In the embodiment of the present disclosure, the pushing stroke S3 of the third pushing mechanism 50 is the distance from the rear side wall 220 to the front side wall 210 of the extruded dehydration bin 20 .
[0109] In some embodiments, in the semi-dry hay manufacturing equipment, a discharge gate is rotatably mounted on the second discharge port 202, with the rotation axis located at the upper edge of the second discharge port 202. An electric magnetic attraction mechanism is disposed at the lower edge of the second discharge port 202, and a magnet is disposed at a corresponding position on the discharge gate. The on / off state of the electric magnetic attraction mechanism controls the engagement state of the magnet on the discharge gate and the electric magnetic attraction mechanism. The normal state is the power-on engaged state. The controller simultaneously sends a discharge gate opening signal and a third propulsion signal to control the power-off of the electric magnetic attraction mechanism, eliminating the magnetic force between the magnet and the electric magnetic attraction mechanism. Simultaneously, the controller controls the advancement of the third pushing mechanism 50. When the third pushing mechanism 50 advances, the compressed semi-dry hay is pushed out, causing the discharge gate to rotate outward and open. After the compressed semi-dry hay is removed, the discharge gate can automatically rotate and close on the second discharge port 202 under the action of gravity. At this time, the electric magnetic attraction mechanism is powered on and engaged, i.e., the discharge gate is closed. This reduces the control process and energy consumption.
[0110] In some embodiments, combined Figure 10 As shown, the semi-dry forage manufacturing equipment also includes a first discharge baffle 61 and / or a first feed baffle 62; the first discharge baffle 61 is movably arranged at the first discharge port 102, and is arranged to close or open the first discharge port 102; the first feed baffle 62 is movably arranged at the first feed port 101, and is arranged to close or open the first feed port 101.
[0111] In some embodiments, the semi-dried hay manufacturing apparatus further includes a first discharge baffle 61 movably disposed at the first discharge opening 102, configured to close or open the first discharge opening 102. In this embodiment, the first discharge baffle 61 is configured to separate the feeding bin 10 from the extrusion and dehydration bin 20 after the first pushing mechanism 30 is advanced into position, thereby enabling the retraction of the first pushing mechanism 30 and the advancement of the second pushing mechanism 40 to proceed simultaneously, thereby saving manufacturing time and improving production efficiency.
[0112] In this embodiment, after the first pushing mechanism 30 is pushed into place, the movement control of the first discharge baffle 61 can optionally be carried out by first controlling the first discharge baffle 61 to move to close the first discharge port 102, and then simultaneously controlling the first pushing mechanism 30 to retract and the second pushing mechanism 40 to advance.
[0113] In this embodiment, the controller's fourth control process is based on the first, second, or third control process, with appropriate adjustments. The adjustments are as follows: when the first pushing mechanism 30 is advanced to its desired position, it issues a first stop-advance signal, followed by a first baffle closing signal to control the first discharge baffle 61 to move to close the first discharge port 102. Subsequently, a first retraction signal and a second advance signal are simultaneously issued. The remaining control processes are identical to those of the first, second, or third control processes.
[0114] The method for achieving synchronous movement of the first discharge baffle 61 and the second pushing mechanism 40 is not limited. In some embodiments, the forward edge of the first discharge baffle 61 is connected to the second pushing plate 41 of the second pushing mechanism 40. Thus, the second pushing mechanism 40 can simultaneously drive the first discharge baffle 61 to move synchronously with the forward movement.
[0115] Alternatively, as Figure 12 As shown, the forward edge of the first discharge baffle 61 is disposed on the rear end surface of the second push plate 41 of the second push mechanism 40. Further optionally, the first discharge baffle 61 is flush with the side wall of the second push plate 41 to avoid interference with the first push mechanism 30 when it is pushed into place.
[0116] In some embodiments, the semi-dry forage manufacturing equipment further includes a first feed baffle 62 movably disposed at the first feed inlet 101, configured to close or clear the first feed inlet 101. In this embodiment, the first feed baffle 62 is optionally controlled to close the first feed inlet 101 before the first pushing mechanism 30 advances. Alternatively, the first feed baffle 62 is controlled to move synchronously with the advancement of the first pushing mechanism 30, and the first feed baffle 62 closes the first feed inlet 101 as the first pushing mechanism 30 advances into position.
[0117] Optionally, the first feed baffle 62 is controlled to close the first feed inlet 101 before the first pushing mechanism 30 advances. That is, after the fodder is added to the feeding bin 10, the first feed baffle 62 is first controlled to close the first feed inlet 101, and then the first pushing mechanism 30 is controlled to advance and retract, and then the first feed baffle 62 is controlled to open the first feed inlet 101. In this embodiment, while the first pushing mechanism 30 performs the first-level compression, the fodder is piled on the first feed baffle 62, which saves feeding time and improves production efficiency. Among them, when the first feed inlet 101 is set on the top wall of the feeding bin 10, while the first feed baffle 62 is controlled to open the first feed inlet 101, the fodder falls into the feeding bin 10 under the action of gravity, which saves feeding time, improves production efficiency, and reduces energy consumption.
[0118] In addition, for steam-heated semi-dry forage manufacturing equipment, the provision of the first feed baffle 62 can form a relatively closed inner cavity in the feeding bin 10, thereby improving the steam heating treatment effect. Specifically, the fifth control process of the steam-heated semi-dry forage manufacturing equipment is as follows: after forage is added to the feeding bin 10, the controller issues a second closing control signal to control the first feed baffle 62 to move to close the first feed inlet 101; then (or simultaneously) issues a steam heating signal to control the delivery of steam to the feeding bin 10, and after a first set time, issues a first propulsion signal to control the propulsion of the first pusher mechanism 30. The subsequent control process can refer to the aforementioned second control process. This completes the automatic secondary extrusion of the forage.
[0119] In this embodiment, after the first pushing mechanism 30 returns to its initial position, the first feeding baffle 62 is controlled to return to clear the first feeding port 101; alternatively, the first feeding baffle 62 is controlled to return synchronously with the first pushing mechanism 30 to clear the first feeding port 101. The control method can be appropriately adjusted for each of the aforementioned control methods. That is, when the controller sends a first stop return signal, it also sends a first open control signal to control the first feeding baffle 62 to return to completely clear the first feeding port 101; alternatively, when the controller sends a first return signal, it sends a first open control signal at the same time, and controls the moving speed of the two so that the first pushing mechanism 30 and the first feeding baffle 62 return synchronously. In this embodiment, while the first pushing mechanism 30 is returning, forage can be piled into the feeding bin 10 or on the first feeding baffle 62 to improve efficiency.
[0120] Optionally, the first feed baffle 62 is controlled to move synchronously with the advancement of the first pushing mechanism 30. The first feed baffle 62 closes the first feed port 101 as the first pushing mechanism 30 is advanced into place, and opens the first feed port 101 as the first pushing mechanism 30 returns to its initial position. This embodiment can perform feeding operations during the return process of the first pushing mechanism 30, coordinate time, and improve production efficiency. It also ensures that the grass will not fall into the space between the first push plate 31 of the first pushing mechanism 30 and its initial position in the feeding bin 10. The control process of this embodiment can be completed using any one of the aforementioned first to fourth control processes. In this embodiment, when the first pushing mechanism 30 is advanced, grass begins to be stacked on the first feed baffle 62; during the return process of the first pushing mechanism 30, the first feed baffle 62 is opened synchronously, and the feeding operation can be performed, coordinate time, and improve production efficiency. And it is ensured that the grass will not enter the space between the first pushing plate 31 of the first pushing mechanism 30 in the feeding bin 10 and its initial position.
[0121] In the disclosed embodiments, the method for achieving synchronized movement of the first feed baffle 62 and the first pusher mechanism 30 is not limited. In some embodiments, the advancing edge of the first feed baffle 62 is connected to the first pusher plate 31 of the first pusher mechanism 30. Thus, the first pusher mechanism 30 can simultaneously drive the first feed baffle 62 to move, allowing forage to be deposited onto the first feed baffle 62 at any time. Alternatively, synchronized movement of the first feed baffle 62 and the first pusher mechanism 30 can be achieved by separately controlling their movement.
[0122] Optionally, the forward side edge of the first feed baffle 62 is connected to the side wall of the first push plate 31. Figure 10 As shown, the forward edge of the first feed stopper 62 is fixedly connected to the upper side wall of the first push plate, for example, by welding or riveting. Of course, the forward edge of the first feed stopper 62 can also be fixedly connected to the rear end surface of the first push plate 31, and the first feed stopper 62 is flush with the side wall of the first push plate 31.
[0123] In some embodiments, the semi-dry forage manufacturing equipment further includes a first discharge baffle 61 and a first inlet baffle 62. The first discharge baffle 61 is movably disposed at the first discharge port 102 and is configured to close or clear the first discharge port 102. The first inlet baffle 62 is movably disposed at the first inlet port 101 and is configured to close or clear the first inlet port 101. Depending on the movement mode and intended functions of the first discharge baffle 61 and the first inlet baffle 62, the control process may be any one of the first to fifth control processes described above. For details on the control process, please refer to the aforementioned content.
[0124] Optionally, in the semi-dry forage manufacturing equipment, the first discharge baffle 61 is movably provided at the first discharge port 102, and is configured to close or make way for the first discharge port 102. The first feed baffle 62 is movably provided at the first feed port 101, and is configured to close or make way for the first feed port 101; and the forward side edge of the first feed baffle 62 is connected to the first push plate 31 of the first pushing mechanism 30. In this embodiment, the sixth control process of the controller of the semi-dry forage manufacturing equipment is: after adding forage into the feeding bin 10, (the controller sends a steam heating signal to control the steam delivery into the feeding bin 10, and after a first set time), the controller sends a first propulsion signal to control the first pushing mechanism 30 to advance, and at the same time drives the first feed baffle 62 to move; when the first pushing mechanism 30 is pushed into place, a first stop propulsion signal is sent to control the first pushing mechanism 30 to stop advancing, and at the same time the controller sends a first baffle closing signal to control the first discharge port. The baffle 61 moves to close the first discharge port 102, and the controller then issues a first retraction signal to control the reverse retraction of the first push mechanism (synchronously retracting the first feed baffle 62). Then (or simultaneously with the first retraction signal) a second advance signal is issued to control the advancement of the second push mechanism 40. After the second push mechanism has advanced into position, a second reverse control signal is issued (when a third push mechanism is included, a third advance signal is also issued simultaneously) to control the second push mechanism 40 to stop advancing and reversely retract to its initial position (controlling the third push mechanism to advance and complete discharge). When the first push mechanism 30 has returned to its initial position, a first stop retraction signal is issued to control the first push mechanism 30 to stop retracting. Material can be added during the retraction of the first push mechanism 30. When the second push mechanism 40 has returned to its initial position, a second stop retraction signal is issued to control the second push mechanism 40 to stop retracting. After the third push mechanism has advanced through the set advancement stroke S3 (i.e., after pushing out the formed straw), the controller controls it to retract and stop at its initial position. This completes one control process. This control process can be repeated to complete the preparation of semi-dried hay.
[0125] Optionally, in the semi-hay manufacturing equipment, the first discharge baffle 61 is movably provided at the first discharge port 102 and is configured to close or clear the first discharge port 102; and the forward edge of the first discharge baffle 61 is connected to the second push plate 41 of the second pushing mechanism 40. The first feed baffle 62 is movably provided at the first feed port 101 and is configured to close or clear the first feed port 101; and the forward edge of the first feed baffle 62 is connected to the first push plate 31 of the first pushing mechanism 30. In this embodiment, the seventh control process of the controller of the semi-dry forage manufacturing equipment is: after adding forage into the feeding bin 10, (the controller sends a steam heating signal to control the steam to be delivered into the feeding bin 10, and after the first set time), the controller sends a first advance signal to control the first pushing mechanism 30 to advance, and at the same time drives the first feeding baffle 62 to move; when the first pushing mechanism 30 is pushed into place, a first stop advance signal is sent to control the first pushing mechanism 30 to stop advancing, and at the same time a second advance signal is sent to control the second pushing mechanism 40 to advance, and at the same time drives the first discharging baffle 61 to move; when the second pushing mechanism 40 is pushed into place, a second reverse control signal is sent (when a third pushing mechanism is included, a third advance signal is sent at the same time) to control the second pushing mechanism 40 to stop advancing and reversely return to the initial position (and control the third pushing mechanism to advance to complete the discharging); at the same time, the controller sends a first retraction signal to control the first pushing mechanism 30 to reversely retract (the first feeding baffle 62 is synchronously retracted). When the first pusher mechanism 30 returns to its initial position, a first stop-return signal is issued to control the first pusher mechanism 30 to stop retracting. During this retraction process, feed can be added. When the second pusher mechanism 40 returns to its initial position, a second stop-return signal is issued to control the second pusher mechanism 40 to stop retracting. After the third pusher mechanism advances the set advance stroke S3 and pushes the feed, the controller controls the third pusher mechanism to retract and stop at its initial position. This completes one control cycle. This control process can be repeated repeatedly to complete the preparation of semi-dried feed.
[0126] In this embodiment, since the addition of forage into the feeding bin 10 is controlled during the retreat of the first pushing mechanism 30, and at the same time, the first discharge baffle 61 is also retreated to make way for the first discharge port 102 during the retreat of the second pushing mechanism 40. Therefore, some forage may enter the extrusion and dehydration bin 20, affecting the discharge. Therefore, in some embodiments, the semi-dry forage manufacturing equipment further includes a third baffle 63, which is movably arranged on the extrusion and dehydration bin 20 and has a first state (such as a state in which the third baffle 63 enters the extrusion and dehydration bin 20 and forms an isolation cavity with the inner wall of the extrusion and dehydration bin 20) Figure 13 As shown) and the initial state of exiting the squeezing and dehydration chamber 20 (as shown Figure 12(as shown); wherein the shape of the isolation chamber matches the shape of the forage extruded by the second pushing mechanism. When the second pushing mechanism advances into position and begins to retract, the third baffle is controlled to move from its initial position to the first position, so that the third baffle 63 isolates the extruded forage within the isolation chamber. Discharge is then controlled. Finally, the third baffle 63 is controlled to withdraw from the extrusion and dehydration chamber 20 to its initial position.
[0127] Optionally, the third baffle 63 is L-shaped and buckled into the extrusion and dehydration bin 20; one side of the third baffle 63 moves toward the bottom wall of the extrusion and dehydration bin 20, and the other side moves toward the right side wall of the extrusion and dehydration bin 20. That is, the third baffle 63 is arranged on the extrusion and dehydration bin 20 in a "┌" shape.
[0128] Optionally, when the semi-dried forage making apparatus includes the third pushing mechanism 50, the advancing edge of the third baffle 63 is connected to the third pushing plate 51. The third baffle 63 moves synchronously with the advancement of the third pushing mechanism 50, thereby preventing some forage from entering the squeezing and dehydration bin 20 behind the third pushing plate 51, that is, entering the third pushing mechanism 50. This can also reduce the control process and reduce energy consumption.
[0129] Optionally, the forward side edge of the third baffle 63 is fixedly connected to the rear end surface of the third push plate 51 (for example, welded), and is flush with the side wall of the third push plate 51 .
[0130] In this embodiment, the eighth control process of the controller of the semi-dry forage manufacturing equipment is: after adding forage into the feeding bin 10, (the controller sends a steam heating signal to control the steam to be delivered into the feeding bin 10, and after the first set time), the controller sends a first propulsion signal to control the first pushing mechanism 30 to advance, and at the same time drives the first feeding baffle 62 to move; when the first pushing mechanism 30 is pushed into place, a first stop propulsion signal is sent to control the first pushing mechanism 30 to stop advancing, and at the same time the controller sends a second propulsion signal to control the second pushing mechanism 40 to advance, and at the same time drives the first discharging mechanism 62 to stop advancing. Baffle 61 moves. When the second pusher mechanism is approximately halfway advanced or in position, the controller issues a first retraction signal, causing the first pusher mechanism 30 to retract in the opposite direction (with the first feed baffle 62 retracting simultaneously). When the second pusher mechanism is in position, the controller issues a second reverse control signal, causing the second pusher mechanism 40 to stop advancing and retract in the opposite direction to its initial position. Simultaneously, a third advance signal is issued, causing the third pusher mechanism to advance, leading to the synchronous movement of the third baffle 63. After the third pusher mechanism advances the set advance stroke S3 and pushes the forage, the controller controls its retraction and stops at its initial position. When the first and second pusher mechanisms 30, 40 return to their initial positions, the controller issues a first stop retraction signal and a second stop retraction signal, causing the first and second pusher mechanisms 30, 40 to stop, respectively. This completes one control cycle. This control process can be repeated repeatedly to complete the preparation of semi-dried forage.
[0131] In the disclosed embodiment, the first discharge baffle 61 and the first inlet baffle 62 are movably arranged, i.e., movable. The method for achieving this movability is not limited, and any structure that allows for relative sliding by mating can be employed, such as a guide groove and a guide post (guide wheel), or a guide rail and a guide wheel.
[0132] In some embodiments, as Figure 10 As shown, the first feed baffle 62 is provided with a guide post (not shown), and a first guide groove 104 is provided at a corresponding position on the first feed port 101; the guide post is embedded in the first guide groove 104, so that the first feed baffle 62 can be movably provided on the first feed port 101. Similarly, the first discharge baffle 61 can be movably provided on the first discharge port 102 using the same matching structure, as shown in FIG. Figure 10 The vertical second guide groove 205 is shown.
[0133] In the embodiment of the present disclosure, in actual operation, the volume of grass and grass filled into the feeding bin 10 generally exceeds its capacity, so some grass and grass will exceed the first feeding port 101. For example, Figure 3When the first feed opening 101 is located on the top wall of the feeding bin 10, the forage rises above the first feed opening 101. Therefore, the first feed baffle 62 is obstructed by the forage while closing the first feed opening 101, increasing the resistance to its movement. In some embodiments, the forward edge of the first feed baffle 62 is a pointed protrusion configured to provide a shearing effect. This sharp protrusion creates a blade-like structure on the forward edge of the first feed baffle 62, creating a shearing effect on the forage, reducing obstruction and lowering the resistance to its movement.
[0134] Optionally, the angle of the pointed protrusion 620 on the first feed baffle 62 is acute, thereby enhancing the shearing effect.
[0135] Optionally, one side of the pointed protrusion 620 on the first feed baffle 62 is flush with the outer side of the first feed baffle 62; the other side is an inclined surface. The inclined surface can be a plane or an arc surface. Enhance the shearing effect. Here, the inner side of the first feed baffle 62 refers to the side facing the inner cavity of the feeding bin 10, and the outer side refers to the side facing the external environment. Figure 11 As shown, one side of the pointed protrusion 620 is flush with the outer side of the first feed baffle 62; the other side is an inclined surface, which is an arc surface.
[0136] In some embodiments, the forward edge of the first feed baffle 62 is connected to the first push plate 31 of the first push mechanism 30. This forward edge is pointed and protrudes beyond the end surface of the first push plate 31. As the first feed baffle 62 and the first push plate 31 of the first push mechanism 30 move synchronously, the forward edge of the first feed baffle 62 shears the forage, reducing obstruction and lowering the movement resistance of the first push mechanism 30. The length by which the forward edge of the first feed baffle 62 extends beyond the end surface of the first push plate 31 is not limited and can be determined based on actual needs. Optionally, the extension is 1 to 3 cm.
[0137] In some embodiments, drainage holes 204 are provided on the edges of the side walls and / or bottom wall of the extrusion and dehydration bin 20. In the disclosed embodiment, the secondary compression of the manufacturing equipment occurs within the extrusion and dehydration bin 20. During the extrusion and compression process, moisture in the forage is squeezed out. Therefore, the drainage holes 204 are provided to drain the squeezed-out moisture.
[0138] Optionally, the density of the drainage holes 204 increases from top to bottom on the side wall of the extrusion dehydration bin 20, thereby increasing the drainage rate and reducing the extrusion resistance.
[0139] Optionally, drainage holes 204 are provided on four edges of the bottom wall 230 of the extrusion dehydration bin 20. Furthermore, optionally, the density of drainage holes 204 provided on the edge closest to the feeding bin 10 is greater than the density of drainage holes 204 on other edges. In this embodiment, the density of drainage holes 204 provided on the bottom wall 230 is determined to ensure that the strength of the bottom wall 230 is not compromised and that extrusion dehydration proceeds smoothly.
[0140] In some embodiments, the semi-hay production equipment further includes a casing (not shown) that is mounted on the outside of the extrusion and dehydration bin 20, with a gap formed between the inner wall of the casing and the outer wall of the extrusion and dehydration bin 20 to form a jacket cavity; a drainage port is provided on the bottom wall of the casing. A corresponding notch is provided at the position of the casing corresponding to the second discharge port 202, with the edge of the notch connected to the edge of the second discharge port 202, ensuring that water in the jacket cavity is discharged only through the drainage port on the bottom wall.
[0141] The semi-dry grass manufacturing equipment of the disclosed embodiment has different volumes of the extruded block semi-dry grass obtained through secondary compression, depending on factors such as the volume of the feeding bin 10 and the extrusion and dehydration bin 20. When the volume of the block semi-dry grass is relatively large, it will bring certain difficulties to the subsequent handling operation. Therefore, in some embodiments, the semi-dry grass manufacturing equipment, such as Figure 14 As shown, the second pushing mechanism 40 further includes a cutting blade, which is arranged on the second pushing plate 41 and is arranged along the pushing direction of the second pushing mechanism 40. That is, while the second pushing mechanism 40 is squeezing and compressing, the cutting blade cuts the entire block of semi-dried hay into multiple small blocks of semi-dried hay, which is convenient for subsequent handling operations.
[0142] In other embodiments, the semi-dry grass manufacturing equipment further includes a dividing mold 72 having a plurality of mold cavities 720, which is arranged on the opposite side of the second pushing mechanism 40. The dividing mold 72 is L-shaped, and the open end faces are respectively facing the first pushing mechanism 30 and the second pushing mechanism 40. For example, the dividing mold 72 is arranged at the bottom of the extrusion and dehydration bin 20. The second pushing mechanism 40 extrude the grass into the dividing mold, which is divided into a plurality of small units of block-shaped semi-dry grass by the dividing mold to facilitate subsequent handling operations. In this embodiment, the number of mold cavities 720 is not limited, and can be determined according to the size of the extruded block grass, and can be 2, 3, 4, 5 or any other number. As Figure 15 The dividing mold 72 shown has five mold cavities 720, which can cut a whole block of semi-hay into five small units of block-shaped semi-hay.
[0143] In the embodiment of the present disclosure, in actual operation, the volume of grass and grass filled into the feeding bin 10 generally exceeds its capacity, so some grass and grass will exceed the first feeding port 101. For example, Figure 3 When the first feed inlet 101 is opened on the top wall of the feeding bin 10, the grass is higher than the first feed inlet 101. In some embodiments, Figure 16 As shown, the semi-dry forage making equipment further includes a C-shaped enclosure (or [-shaped enclosure) 73, which is arranged on the first feeding port 101; the notch of the C-shaped enclosure (or [-shaped enclosure) 73 serves as the feeding port.
[0144] In the embodiment of the present disclosure, the feeding method of the feeding bin 10 is not limited and can be determined according to the setting position of the first feeding port 101. The feeding can be completed by mechanical equipment such as a conveyor belt, a bulldozer or a grass cart, or manually.
[0145] Optionally, when a bulldozer, a grass pusher or other mechanical equipment is used to add material, the semi-dry grass production equipment further includes a stacking platform that is flush with and connected to the first feed port 101 .
[0146] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless expressly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims
1. A semi-dried forage production device using fresh forage, characterized in that: include: The feeding bin is provided with a first feeding port and a first discharging port; a steam input port is provided on a side wall of the feeding bin, and the steam input port is used to deliver steam into the feeding bin to steam-heat the forage in the feeding bin and accelerate the reduction of moisture in the forage; a first discharge baffle, movably disposed at the first discharge port, configured to close or open the first discharge port; a first feed baffle, movably disposed at the first feed opening and configured to close or open the first feed opening; The extrusion dehydration bin is provided with a second feed inlet and a second discharge port, wherein the second feed inlet is connected to the first discharge port; and the second discharge port is provided with a discharge door that can be opened or closed; A first pushing mechanism is configured to push the grass in the feeding bin to the squeezing and dehydration bin; The second pushing mechanism is configured to squeeze and dehydrate the grass in the squeezing and dehydration bin into shape; and The controller has an output end connected to the control end of the first pushing mechanism and the control end of the second pushing mechanism respectively; when fresh grass is added to the feeding bin, the controller sends a second closing control signal to control the first feeding baffle to move to close the first feeding port, and then controls the delivery of steam into the feeding bin, and after a first set time, sends a first propulsion signal to control the first pushing mechanism to advance; when the first pushing mechanism is pushed into place, it sends a first stop propulsion signal to control the first pushing mechanism to stop advancing, and at the same time sends a second propulsion signal to control the second pushing mechanism to advance; when the second pushing mechanism advances to the 0.4S2~0.6S2 position of its propulsion stroke S2, it sends a first return signal signal, controls the first pushing mechanism to return to the initial position, and when the second pushing mechanism is advanced into place, sends a second reverse control signal, controls the second pushing mechanism to stop advancing and reversely return to the initial position, and opens the discharge door during the retreat of the second pushing mechanism to take out and close the formed straw; or, after controlling the second pushing mechanism to advance according to the second advancing signal, when the second pushing mechanism is advanced into place, sends a first return signal and a second reverse control signal at the same time, controls the first pushing mechanism to reversely return to the initial position, and at the same time controls the second pushing mechanism to stop advancing and reversely return to the initial position, and opens the discharge door during the retreat of the second pushing mechanism to take out and close the formed straw; The volume of the feeding bin is greater than the volume of the extrusion and dehydration bin; Wherein, drainage holes are provided on the edges of the side walls and / or bottom walls of the extrusion dehydration bin; or, drainage holes are provided on the edges of the side walls and / or bottom walls of the extrusion dehydration bin, and the casing of the manufacturing equipment is arranged on the outside of the extrusion dehydration bin, and drainage holes are provided on the bottom wall of the casing.
2. The manufacturing equipment according to claim 1, characterized in that The first setting time is 1 to 15 minutes; or, the first setting time is 5 to 10 minutes; or, the first setting time is 3 to 5 minutes; or, the first setting time is 1 to 3 minutes.
3. The manufacturing equipment according to claim 1, characterized in that After the first pushing mechanism returns to its initial position, the first feeding baffle is controlled to return to clear the first feeding port; alternatively, the first feeding baffle and the first pushing mechanism are controlled to return synchronously to clear the first feeding port.
4. The manufacturing equipment according to claim 1, characterized in that There are multiple steam input ports, which are arranged in an array on the side wall of the charging bin.
5. The manufacturing equipment according to claim 1, characterized in that Also includes, The third pushing mechanism is arranged on the side wall of the extrusion and dehydration bin opposite to the second discharge port, and is configured to push the grass extruded and formed by the second pushing mechanism out of the second discharge port.
6. The manufacturing equipment according to claim 1, characterized in that The first pushing mechanism includes a first pushing plate; the forward side edge of the first feeding baffle is connected to the first pushing plate; and / or, The second pushing mechanism includes a second pushing plate; the forward side edge of the first discharging baffle is connected to the second pushing plate; When the forward side edge of the first material inlet baffle is connected to the first push plate, and the forward side edge of the first material outlet baffle is connected to the second push plate, the manufacturing equipment further includes: a third baffle movably disposed on the extrusion and dehydration bin, and having a first state of entering the extrusion and dehydration bin and forming an isolation cavity with the inner wall of the extrusion and dehydration bin, and an initial state of exiting the extrusion and dehydration bin; wherein the shape of the isolation cavity is adapted to the shape of the forage extruded and formed by the second pushing mechanism; or When the semi-dry forage making equipment includes a third pushing mechanism, the third pushing mechanism includes a third pushing plate; and the forward side edge of the third baffle is connected to the third pushing plate.
7. The manufacturing equipment according to claim 6, characterized in that The third baffle is L-shaped and is buckled in the extrusion dehydration bin; one side edge of the third baffle moves along the bottom wall of the extrusion dehydration bin, and the other side edge moves along the right side wall of the extrusion dehydration bin.
8. The manufacturing equipment according to claim 1, characterized in that The forward side edge of the first feed baffle is pointed and is configured to have a shearing effect.
9. The manufacturing equipment according to claim 8, characterized in that The included angle of the pointed protrusion on the first feed baffle is an acute angle.
10. The manufacturing equipment according to claim 8, characterized in that One side surface of the pointed protrusion on the first material feeding baffle is flush with the outer side surface of the first material feeding baffle; the other side surface is an inclined surface.
11. The manufacturing equipment according to any one of claims 1 to 10, characterized in that: It also includes a cutting knife, which is arranged on the second pushing plate of the second pushing mechanism and is arranged along the pushing direction of the second pushing mechanism; or It also includes a material dividing mold, which has a plurality of mold cavities and is arranged on the opposite side of the second pushing mechanism.
12. The manufacturing equipment according to any one of claims 1 to 10, characterized in that: Also includes, A C-shaped enclosure or a [-shaped enclosure is arranged on the first feeding port; the notch of the C-shaped enclosure or the [-shaped enclosure serves as the feeding port.
13. The manufacturing equipment according to any one of claims 1 to 10, characterized in that: The feeding bin is detachably or fixedly connected to the extrusion and dehydration bin.
Citation Information
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