Mowing and flattening header and mower
By designing a cutting and flattening table on the mower with a grass-removing wheel, lifting roller, and flattening roller, the problem of self-propelled mowers being unable to flatten and spread hay has been solved, achieving efficient hay cutting, flattening, and drying, and improving work efficiency and the smoothness of hay feeding.
Patent Information
- Application Number
- CN202520298624.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing self-propelled mowers only have a mowing mechanism and cannot flatten or spread out hay, resulting in long drying times, susceptibility to wind and snow, and impact on hay quality.
Design a grass cutting and flattening cutting table equipped with a grass-pulling wheel, a cutting mechanism, a lifting roller, and a flattening roller. The grass-pulling wheel gathers the grass, the lifting roller conveys it, and the flattening roller flattens and discharges the grass, thus realizing the functions of cutting, flattening, and spreading.
It improves operational efficiency, shortens drying time, and enhances the smoothness of forage feeding, meeting the needs of different regions and users.
Smart Images
Figure CN223816519U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of mowing equipment, in particular to a mowing and flattening mowing deck and a mower. BACKGROUND
[0002] At present, with the rapid development of animal husbandry, the forage harvesting industry has also gradually developed. At present, self-propelled mowers are mostly used for harvesting forage, and the demand for self-propelled mowers in the market is gradually increasing. However, the self-propelled mower only has a mowing mechanism and can only cut and lay down the forage, and does not have the function of flattening, laying, and drying, which leads to a long drying time and is prone to wind and snow, thereby affecting the quality and use of the forage. CONTENT OF THE UTILITY MODEL
[0003] The present application aims to provide a mowing and flattening mowing deck and a mower, which solves the technical problem that the self-propelled mower only has a mowing mechanism and can only cut and lay down the forage, and does not have the function of flattening, laying, and drying, which leads to a long drying time and is prone to wind and snow, thereby affecting the quality and use of the forage.
[0004] The present application provides a mowing and flattening mowing deck, comprising a mowing deck body and a main drive device, a main transmission box, a cutting mechanism, a grass stirring wheel, a sub-transmission box, and at least one set of flattening rollers arranged on the mowing deck body. Along the length direction of the mowing deck body, the cutting mechanism is arranged in front of the flattening rollers. Along the width direction of the mowing deck body, the grass stirring wheel is arranged close to the end of the cutting mechanism.
[0005] The output end of the main drive device is connected to the input end of the main transmission box. The cutting mechanism and the grass stirring wheel are respectively connected to the first output end and the second output end of the main transmission box. The cutting mechanism is used for cutting forage, and the grass stirring wheel is used for assisting in feeding. Each set of flattening rollers includes two flattening rollers, which are respectively connected to the third output end of the main transmission box through the sub-transmission box. The flattening rollers are used for flattening and conveying the forage to the rear.
[0006] In the above technical solution, further, the mowing and flattening mowing deck further comprises a lifting roller and a transmission mechanism. Along the length direction of the mowing deck body, the lifting roller is arranged between the cutting mechanism and the flattening rollers. Along the height direction of the mowing deck body, the lifting roller is arranged below the flattening rollers. The lifting roller is drivingly connected to the flattening rollers through the transmission mechanism.
[0007] In any of the above technical solutions, the lifting roller further includes a first cylinder, a first spiral rib, and a second spiral rib; wherein, the first spiral rib is provided on the outer wall surface of one half of the structure along its length direction of the first cylinder, and the second spiral rib is provided on the outer wall surface of the other half of the structure along its length direction of the first cylinder, and both the first spiral rib and the second spiral rib are spirally arranged along the length direction of the first cylinder, and their spiral directions are opposite.
[0008] In any of the above technical solutions, the lifting roller further includes a first cylinder, a first spiral rib, and a second spiral rib; wherein, the first spiral rib is provided on the outer wall surface of one half of the structure along its length direction of the first cylinder, and the second spiral rib is provided on the outer wall surface of the other half of the structure along its length direction of the first cylinder, and both the first spiral rib and the second spiral rib are spirally arranged along the length direction of the first cylinder, and their spiral directions are opposite.
[0009] In any of the above technical solutions, the mowing and flattening platform further includes a speed sensor, which is disposed on the platform body and is communicatively connected to the encoder of the whole machine.
[0010] In any of the above technical solutions, the lifting roller extends along the width direction of the cutting table body.
[0011] In any of the above technical solutions, the flattening roller further includes a second cylinder and a flattening spiral rib; wherein the flattening spiral rib is disposed on the outer side wall of the second cylinder, and the flattening spiral rib extends along the length direction of the second cylinder, and is arranged in a V-shape with the bisecting plane perpendicular to the length direction of the second cylinder as the symmetrical plane.
[0012] In any of the above technical solutions, further, the two flattening rollers included in each set of flattening rollers are arranged vertically along the height direction of the cutting table body, wherein the flattening roller arranged at the upper position is the upper flattening roller, and the flattening roller arranged at the lower position is the lower flattening roller; the main shaft of the upper flattening roller is connected to one output end of the sub-transmission box through a first universal joint, and the main shaft of the lower flattening roller is connected to the other output end of the sub-transmission box through a second universal joint.
[0013] In any of the above technical solutions, the grass-cutting and flattening cutting table further includes a drive cylinder, an adjusting bracket, a limiting component, and a limiting rod; wherein, the two ends of the limiting rod are respectively rotatably connected to the cutting table body and the adjusting bracket, and the limiting rod is used to suspend the adjusting bracket on the cutting table body; the main shaft of the upper flattening roller or the lower flattening roller is rotatably connected to the adjusting bracket;
[0014] The fixed end of the driving oil cylinder is rotationally connected with the header, and the driving end of the driving oil cylinder is rotationally connected with the adjusting support, and is used to drive the adjusting support to rotate the upper flattening roller or the lower flattening roller relative to the rotation connection point of the adjusting support and the header body; the limiting member is fixed to the header body, and the limiting member is formed with a first limiting protruding portion, which is used to limit the rotation of the adjusting support to the limit position.
[0015] In any of the above technical solutions, further, one of the first universal joint and the second universal joint or the sub-transmission box is formed with an arc-shaped hole, and the other is formed with a circular hole; the mower and flattening header further comprises a connecting bolt which is detachably installed in the arc-shaped hole and the circular hole, and is used to connect the upper flattening roller or the lower flattening roller and the sub-transmission box together.
[0016] In any of the above technical solutions, further, the mower and flattening header further comprises a belt transmission mechanism, and the output end of the sub-transmission box is simultaneously connected with the main transmission box and the lower flattening roller via the belt transmission mechanism, and the other output end of the sub-transmission box is connected with the upper flattening roller; the two output ends of the sub-transmission box and the belt transmission mechanism are arranged on the side of the sub-transmission box close to the flattening roller.
[0017] In any of the above technical solutions, further, the header body is formed with a conveying channel penetrating through both ends thereof along the length direction thereof, and is used to convey the forage from front to back; the mower and flattening header further comprises a baffle and two guide plates; the baffle is arranged on the header body and above the conveying channel along the height direction of the header; the two guide plates are arranged on the side of the baffle close to the conveying channel and parallel to the height direction of the header body; the baffle is formed with a chute extending along the width direction of the header body, and any of the guide plates is provided with a protruding portion which is capable of sliding along the chute.
[0018] In any of the above technical solutions, further, the mower and flattening header further comprises a dethatching wheel mounting seat and a fastening member; the dethatching wheel mounting seat is detachably connected with the header body by the fastening member; and the dethatching wheel is rotationally connected with the dethatching wheel mounting seat.
[0019] In any of the above technical solutions, further, the flattening roller extends along the width direction of the header body.
[0020] In any of the above technical solutions, further, the grass mowing and flattening cutting platform further comprises a hydraulic accumulator, and the hydraulic accumulator is in communication with the main driving device, and the hydraulic accumulator is used for balancing the oil pressure in the pipeline.
[0021] In any of the above technical solutions, further, the number of the main transmission boxes is two, and each is arranged at the two sides of the cutting platform body along the width direction thereof, the number of the sub-transmission boxes is two, and each is arranged at the two sides of the cutting platform body along the width direction thereof, and the two sub-transmission boxes correspond to and are connected with the two main transmission boxes respectively; the grass mowing and flattening cutting platform comprises two groups of flattening rollers, and each group of flattening rollers corresponds to and is connected with the sub-transmission box.
[0022] The application also provides a grass mower comprising the grass mowing and flattening cutting platform according to any of the above technical solutions, so that the grass mower has all the beneficial technical effects of the grass mowing and flattening cutting platform, which will not be described herein again.
[0023] Compared with the prior art, the application has the following beneficial effects:
[0024] The grass mowing and flattening cutting platform provided by the application is provided with a grass poking wheel and flattening rollers. During the operation of the cutting platform, the grass is cut by the cutting structure, the grass is gathered inward by the grass poking wheel, the grass is then conveyed by the lifting rollers described below, and finally the grass is flattened and discharged by the flattening rollers, so that the work of cutting, flattening and spreading the grass for drying is realized. Compared with the common grass mowing and flattening cutting platforms on the market, the grass mowing and flattening cutting platform has higher operation efficiency, shorter drying time, better smoothness of grass feeding and other advantages, so as to meet the operation needs of different regions and different users. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art, the drawings needed in the following specific embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0026] Figure 1 A structural schematic view of the grass mowing and flattening cutting platform provided by the embodiments of the application;
[0027] Figure 2 Another structural schematic view of the grass mowing and flattening cutting platform provided by the embodiments of the application;
[0028] Figure 3 Still another structural schematic view of the grass mowing and flattening cutting platform provided by the embodiments of the application;
[0029] Figure 4Another structural schematic view of the grass cutting and flattening header provided by the embodiment of the present application is provided.
[0030] Figure 5 Another structural schematic view of the grass cutting and flattening header provided by the embodiment of the present application is provided.
[0031] Reference signs:
[0032] 1 - header body, 2 - main driving device, 3 - main transmission box, 4 - cutting mechanism, 5 - grass wheel, 6 - sub-transmission box, 7 - flattening roller, 71 - upper flattening roller, 72 - lower flattening roller, 8 - lifting roller, 9 - driving oil cylinder, 10 - adjusting support, 11 - limiting pull rod, 12 - lifting chain, 13 - pulley transmission mechanism, 14 - first universal joint, 15 - second universal joint, 16 - baffle, 161 - small grass baffle, 162 - large grass baffle, 17 - guide plate, 18 - hydraulic accumulator. DETAILED DESCRIPTION
[0033] The technical solutions of the present application will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments of the present application.
[0034] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.
[0035] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0036] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0037] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0038] The following refers to Figures 1 to 5 The present application describes a mower and flattening cutterbar and mower according to some embodiments of the present application.
[0039] Embodiment one
[0040] Referring to Figures 1 to 3 As shown in the drawings, the embodiments of the present application provide a mower and flattening cutterbar, comprising: a cutterbar body 1 and a main drive device 2, a main transmission box 3, a cutting mechanism 4, a grass wheel 5, a sub-transmission box 6 and at least one set of flattening rollers 7 arranged on the cutterbar body 1; wherein, along the length direction of the cutterbar body 1, the cutting mechanism 4 is arranged in front of the flattening rollers 7; along the width direction of the cutterbar body 1, the grass wheel 5 is arranged close to the end of the cutting mechanism 4.
[0041] The output end of the main drive device 2 is connected with the input end of the main transmission box 3, the cutting mechanism 4 and the grass wheel 5 are respectively connected with the first output end and the second output end of the main transmission box 3, and the cutting mechanism 4 is used for cutting grass, and the grass wheel 5 is used for assisting feeding; each of the at least one set of flattening rollers comprises two flattening rollers 7, and the two flattening rollers 7 are respectively connected with the third output end of the main transmission box 3 through the sub-transmission box 6, and the flattening rollers are used for flattening and conveying the grass to the rear.
[0042] According to the above-described structure, the mower and flattening cutterbar provided by the present application is provided with a grass wheel 5 and flattening rollers 7, during the operation of the cutterbar, the grass is cut by the cutting mechanism, the grass is gathered inward by the grass wheel 5, and then the grass is conveyed by the lifting roller 8 described below, and finally the grass is flattened and discharged by the flattening rollers 7, realizing the work of cutting, flattening and spreading the grass for drying, compared with the common mower and flattening cutterbar on the market, the present application has higher work efficiency, shorter drying time and better feeding smoothness of the grass, etc., so as to meet the work requirements of different regions and different users.
[0043] In this embodiment, preferably, as shown in Figure 2 The mower and flattening cutterbar further comprises a lifting roller 8 and a transmission mechanism; wherein, along the length direction of the cutterbar body 1, the lifting roller 8 is arranged between the cutting mechanism 4 and the flattening rollers 7, and along the height direction of the cutterbar body 1, the lifting roller 8 is arranged below the flattening rollers 7; the lifting roller 8 is drivingly connected with the flattening rollers 7 through the transmission mechanism.
[0044] According to the above description, the crushing roller 7 rotates while driving the lifting roller 8 to rotate, and the lifting roller 8 can lift the grass to the crushing roller 7 above, thereby facilitating the crushing of the grass by the crushing roller 7, and the lifting roller 8 takes the rotation of the crushing roller 7 as power input, thereby saving the number of power sources, reducing the occupied space, and helping to reduce the width dimension of the cutting table.
[0045] Further, preferably, the lifting roller 8 extends along the width direction of the cutting table body 1, so that the grass can be lifted by the rotation of the lifting roller 8.
[0046] Further, preferably, the crushing roller 7 also extends along the width direction of the cutting table body 1, so that the grass can be crushed.
[0047] Further, preferably, the transmission mechanism can select a belt wheel and other transmission structures according to actual needs, which belongs to a conventional setting and will not be described in detail here.
[0048] In this embodiment, preferably, as shown in Figure 2 The lifting roller 8 comprises a first cylinder, a first spiral rib and a second spiral rib; wherein the outer wall surface of one half of the first cylinder along the length direction is provided with the first spiral rib, the outer wall surface of the other half of the first cylinder along the length direction is provided with the second spiral rib, and the first spiral rib and the second spiral rib are both arranged in a spiral shape along the length direction of the first cylinder, and the rotation directions of the two are opposite.
[0049] According to the above description, the lifting roller 8 is provided with spiral steel bars on the first cylinder, and the spiral steel bars on both sides are limited by the middle part of the lifting roller 8, with left-handed rotation on one side and right-handed rotation on the other side. When the lifting roller 8 rotates upward, the spiral steel bars move inward, thereby playing a role in lifting the grass upward and inward.
[0050] Further, preferably, the first spiral rib, the second spiral rib and the first cylinder are all made of metal, and the first spiral rib and the second spiral rib can be connected to the first cylinder by welding.
[0051] In this embodiment, preferably, the grass crushing cutting table further comprises a rotating speed sensor (not shown in the figure), which is arranged on the cutting table body 1, and the rotating speed sensor is in communication connection with the encoder of the whole machine.
[0052] According to the above description, the rotating speed sensor can detect the rotating speed of the lifting roller 8, and then the rotating speed sensor detects the rotating speed through the signal feedback of the encoder, and the driver can perform rotating speed adjustment, fault diagnosis and other operations according to the rotating speed data.
[0053] In this embodiment, preferably, as shown in Figure 2As shown, the flattening roller 7 comprises a second cylinder body and a flattening spiral rib; wherein the flattening spiral rib is arranged on the outer sidewall of the second cylinder body, and the flattening spiral rib extends along the length direction of the second cylinder body and is arranged in V shape with the bisector of the length direction of the second cylinder body as the symmetry plane.
[0054] According to the above-described structure, the flattening spiral rib is in V shape with a large angle in cross section, that is, the flattening spiral rib is similar to a "chevron" structure, so that the two flattening rollers 7 in a group can also mesh with each other like gears, so as to realize the functions of flattening and conveying the grass when the flattening rollers 7 in a group rotate.
[0055] Further, preferably, the materials of the flattening spiral rib and the second cylinder body are both metal, and the two are connected by welding.
[0056] In this embodiment, preferably, as shown in Figure 2 and Figure 4 each group of flattening rollers comprises two flattening rollers 7 arranged in upper and lower positions along the height direction of the cutter body 1, wherein the flattening roller 7 arranged in the upper position is the upper flattening roller 71, and the flattening roller 7 arranged in the lower position is the lower flattening roller 72; the main shaft of the upper flattening roller 71 is connected to one output end of the sub-transmission box 6 through the first universal joint 14, and the main shaft of the lower flattening roller 72 is connected to the other output end of the sub-transmission box 6 through the second universal joint 15.
[0057] Further, preferably, as shown in Figure 5 the grass flattening cutter further comprises a driving oil cylinder 9, an adjusting bracket 10, a limiting member and a limiting pull rod 11; wherein the two ends of the limiting pull rod 11 are respectively rotationally connected to the cutter body 1 and the adjusting bracket 10, and the limiting pull rod 11 is used to suspend the adjusting bracket 10 on the cutter body 1; the main shaft of the upper flattening roller 71 is rotationally connected to the adjusting bracket 10, and of course, it is not limited to this, and the main shaft of the lower flattening roller 72 can also be rotationally connected to the adjusting bracket 10.
[0058] The fixed end of the driving oil cylinder 9 is rotationally connected to the cutter, and the driving end of the driving oil cylinder 9 is rotationally connected to the adjusting bracket 10 and is used to drive the adjusting bracket 10 to rotate relative to the rotationally connected point of the adjusting bracket 10 and the cutter body 1.
[0059] The limiting member is fixed to the cutter body 1, and the limiting member is formed with a first limiting protrusion, and the first limiting protrusion is used to limit the rotation of the adjusting bracket 10 to the limit position.
[0060] According to the structure described above, the driving oil cylinder 9 drives the adjusting support 10 to drive the upper flattening roller 71 to rotate relative to the rotating connection point of the adjusting support 10 and the cutter body 1, so as to adjust the center distance (i.e. the meshing degree) of the upper and lower flattening rollers 72. For example, when the driving oil cylinder 9 is shortened, the center distance of the upper and lower flattening rollers 72 is increased, and when the driving oil cylinder 9 is lengthened, the center distance of the upper and lower flattening rollers 72 is shortened, so as to meet different feeding requirements. In addition, limit members and limit rods 11 are arranged in the present application, which respectively play a limiting role. That is, the adjusting support 10 can only rotate within a predetermined range to avoid touching other structural parts, thereby playing a role in protecting parts.
[0061] Further, preferably, the adjusting support 10 can be a cam structure, which includes a body and a protruding portion connected thereto, and the protruding portion is rotatably connected to the cutter body 1, and the body is rotatably connected to the upper flattening roller 71.
[0062] In this embodiment, preferably, as shown in Figure 1 and Figure 5 , the cutter body 1 is formed with a conveying channel penetrating through both ends thereof along the length direction thereof, and is used for conveying the grass from front to back; the grass flattening cutter further includes a baffle 16 and two guide plates 17, the baffle 16 is arranged on the cutter body 1 and is arranged above the conveying channel along the height direction of the cutter.
[0063] The two guide plates 17 are arranged on the side of the baffle 16 close to the conveying channel, and the guide plates 17 are arranged parallel to the height direction of the cutter body 1; the baffle 16 is formed with a sliding groove extending along the width direction of the cutter body 1, and any guide plate 17 has a protruding portion capable of sliding along the sliding groove.
[0064] According to the structure described above, the grass baffle plays a role in shielding the flattened grass, so that the grass can be smoothly landed on the ground, thereby realizing the grass laying process. When the grass passes through the grass baffle, it will be gathered together by the two guide plates 17 at the bottom of the grass baffle, so that the grass falls in the middle of the whole machine frame, avoiding the grass being rolled by the tires, and the distance between the two guide plates 17 can be adjusted along the width direction of the cutter body 1, thereby adjusting the laying width of the grass.
[0065] Further, preferably, the grass baffle includes a small grass baffle 161 and a large grass baffle 162 connected thereto, and the small grass baffle 161 is arranged in front of the large grass baffle 162 along the length direction of the cutter body 1.
[0066] Further, preferably, the front end of the large grass baffle 162 is connected to the header body 1 through a waist-shaped hole and a bolt, and the rear part is hung on the frame of the whole machine through a lifting chain 12, and the lifting chain 12 is lengthened or shortened to adjust the rising and falling of the tail of the large grass baffle 162. When the tail rises, the large grass baffle 162 has a short blocking time on the grass, so that the grass is more fluffy after being spread. When the tail falls, the large grass baffle 162 has a long blocking time on the grass, so that the grass is more dense after being spread. In this way, the grass density adjustment function is realized.
[0067] In this embodiment, preferably, one of the first universal joint 14 and the second universal joint 15 or the split transmission box 6 is formed with an arc-shaped hole, and the other is formed with a circular hole. The mower and flattening header further comprises a connecting bolt which is detachably installed in the arc-shaped hole and the circular hole and used to connect the upper flattening roller 71 or the lower flattening roller 72 and the split transmission box 6 together (not shown in the figure).
[0068] According to the above-described structure, the position of the connecting bolt in the arc-shaped hole is adjusted to adjust the meshing gap between the lower flattening roller 72 and the upper flattening roller 71, thereby meeting different flattening requirements and having a wider range of application.
[0069] In this embodiment, preferably, as shown in Figure 1 and Figure 2 The mower and flattening header further comprises a belt transmission mechanism 13, and the output end of the split transmission box 6 simultaneously serves as an output end and is in transmission connection with the main transmission box 3 and the lower flattening roller 72 via the belt transmission mechanism 13, and the other output end of the split transmission box 6 is connected with the upper flattening roller 71. The two output ends of the split transmission box 6 and the belt transmission mechanism 13 are arranged on the side of the split transmission box 6 close to the flattening roller 7.
[0070] According to the above-described structure, compared with the prior art in which the input end and the output end of the split transmission box 6 are arranged on two sides, in the present application, the two output ends of the split transmission box 6 and the belt transmission mechanism 13, i.e. the input end, are arranged on the side of the split transmission box 6 close to the flattening roller 7, thereby greatly reducing the width of the header body 1,
[0071] In this embodiment, preferably, the mower and flattening header further comprises a dethatching wheel 5 mounting seat and a fastening member (not shown in the figure); the dethatching wheel 5 mounting seat is detachably connected with the header body 1 through the fastening member; and the dethatching wheel 5 is rotationally connected with the dethatching wheel 5 mounting seat.
[0072] According to the above-described structure, the dethatching wheel 5 mounting seat and the header body 1 are detachably connected, which is convenient for later disassembly and maintenance operations.
[0073] In this embodiment, preferably, as shown in Figure 1As shown, the hay presser cutting platform further comprises a hydraulic accumulator 18, and the hydraulic accumulator 18 is connected with the main driving device 2, and the hydraulic accumulator 18 balances the oil pressure in the pipeline.
[0074] In this embodiment, preferably, the hay distributing wheel 5 is divided into two halves (not shown in the figure), and a double universal joint is wrapped inside, and the double universal joint is connected with the second output end of the main transmission box 3, and the two halves of the hay distributing wheel 5 are connected by bolts, and in the working process, the hay distributing wheel 5 can protect the universal joint and assist the forage feeding.
[0075] In this embodiment, preferably, as shown in Figure 1 and Figure 2 Figure 2 As shown, the number of the main transmission boxes 3 is two, and they are arranged on the two sides of the cutting platform body 1 along the width direction of the cutting platform body 1, the number of the sub-transmission boxes 6 is two, and they are arranged on the two sides of the cutting platform body 1 along the width direction of the cutting platform body 1, and the two sub-transmission boxes 6 correspond to the two main transmission boxes 3 one by one and are connected; the hay presser cutting platform comprises two groups of presser rollers 7, and the two groups of presser rollers 7 correspond to the two sub-transmission boxes 6 one by one and are connected.
[0076] In this embodiment, preferably, the cutting mechanism 4 comprises an installation cavity formed in the cutting platform body 1, and eight groups of meshing gears are arranged in the installation cavity, the top of the gear rotation shaft is equipped with eight groups of rotary cutter heads, two rotary blades are arranged on each cutter head, and the cutter head rotation drives the blade to complete the forage cutting; in addition, lubricating oil can be injected into the installation cavity through the right oil injection pipe, so as to satisfy the internal lubrication, and the installation frame on the two sides of the installation cavity is provided with a liquid level observation port, so as to facilitate the driver or the maintenance personnel to control the oil injection amount. It should be noted that the cutting mechanism 4 is relatively existing, and here, it will not be described in detail.
[0077] Embodiment two
[0078] The embodiment two of the application further provides a hay presser cutting platform, which comprises the hay presser cutting platform of the above-mentioned embodiment one, and thus has all the beneficial technical effects of the hay presser cutting platform, and the same technical features and beneficial effects will not be described herein.
[0079] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the application, but not to limit them; although the application has been described in detail with reference to the above embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the application.
Claims
1. A grass-cutting flattening cutting platform, characterized in that, include: The cutter body includes a main drive unit, a main transmission box, a cutting mechanism, a weeding wheel, a sub-transmission box, and at least one set of flattening rollers disposed on the cutter body; wherein, along the length direction of the cutter body, the cutting mechanism is disposed in front of the flattening rollers; Along the width direction of the cutting platform body, the weed-removing wheel is positioned near the end of the cutting mechanism; The output end of the main drive device is connected to the input end of the main transmission box. The cutting mechanism and the hay-pulling wheel are respectively connected to the first output end and the second output end of the main transmission box. The cutting mechanism is used to cut hay, and the hay-pulling wheel is used to assist in feeding. Each of the at least one set of flattening wheels includes two flattening rollers. The two flattening rollers are respectively connected to the third output end of the main transmission box through the sub-transmission box. The flattening wheel is used to flatten the hay and transport it to the rear.
2. The mowing and flattening platform according to claim 1, characterized in that, The mowing and flattening cutter also includes a lifting roller and a transmission mechanism; wherein, along the length direction of the cutter body, the lifting roller is disposed between the cutting mechanism and the flattening roller, and along the height direction of the cutter body, the lifting roller is disposed below the flattening roller; the lifting roller is connected to the flattening roller through the transmission mechanism.
3. The mowing and flattening platform according to claim 2, characterized in that, The lifting roller includes a first cylinder, a first spiral rib, and a second spiral rib; wherein, the first spiral rib is provided on the outer wall surface of one half of the structure along its length direction of the first cylinder, and the second spiral rib is provided on the outer wall surface of the other half of the structure along its length direction of the first cylinder, and both the first spiral rib and the second spiral rib are spirally arranged along the length direction of the first cylinder, and their spiral directions are opposite.
4. The mowing and flattening platform according to claim 2, characterized in that, The mowing and flattening platform also includes a speed sensor, which is disposed on the platform body and is communicatively connected to the encoder of the entire machine; and / or The lifting roller extends along the width direction of the cutting table body.
5. The lawn mowing and flattening machine according to claim 1, characterized in that, The flattening roller includes a second cylinder and a flattening spiral rib; wherein, the flattening spiral rib is disposed on the outer side wall of the second cylinder, and the flattening spiral rib extends along the length direction of the second cylinder, and is arranged in a V shape with the bisecting plane perpendicular to the length direction of the second cylinder as the symmetrical plane.
6. The lawn mowing and flattening machine according to claim 1, characterized in that, Each set of flattening rollers includes two flattening rollers arranged vertically along the height of the cutting table body, wherein the flattening roller arranged at the top is the upper flattening roller, and the flattening roller arranged at the bottom is the lower flattening roller; the main shaft of the upper flattening roller is connected to one output end of the sub-transmission box through a first universal joint, and the main shaft of the lower flattening roller is connected to the other output end of the sub-transmission box through a second universal joint.
7. The mowing and flattening platform according to claim 6, characterized in that, The grass-cutting and flattening cutting table also includes a drive cylinder, an adjusting bracket, a limiting component, and a limiting rod; wherein, the two ends of the limiting rod are respectively rotatably connected to the cutting table body and the adjusting bracket, and the limiting rod is used to suspend the adjusting bracket on the cutting table body; the main shaft of the upper flattening roller or the lower flattening roller is rotatably connected to the adjusting bracket; The fixed end of the driving cylinder is rotatably connected to the cutting table, and the driving end of the driving cylinder is rotatably connected to the adjusting bracket, and is used to drive the adjusting bracket to rotate the upper or lower flat roller relative to the rotational connection point between the adjusting bracket and the cutting table body; the limiting member is fixed to the cutting table body, and the limiting member has a first limiting protrusion, which is used to limit the adjusting bracket when it rotates to the limit position.
8. The mowing and flattening platform according to claim 6, characterized in that, One of the first universal joint and the second universal joint, or the sub-drive box, has an arc-shaped hole, while the other has a circular hole. The lawn mowing and flattening table also includes connecting bolts, which are detachably installed in the arc-shaped hole and the circular hole, and are used to connect the upper flattening roller or the lower flattening roller to the sub-drive box; and / or The grass cutting and flattening table also includes a pulley drive mechanism, and the output end of the sub-drive box is simultaneously connected to the main drive box and the lower flattening roller via the pulley drive mechanism. The other output end of the sub-drive box is connected to the upper flattening roller. The two output ends of the sub-drive box and the pulley drive mechanism are all located on the side of the sub-drive box near the flattening roller.
9. The mowing and flattening machine according to any one of claims 1 to 8, characterized in that, The cutter body has a conveying channel extending through both ends along its length for conveying hay from front to back; the cutter also includes a baffle and two guide plates. The baffle is disposed on the cutter body and positioned above the conveying channel along the height direction of the cutter; both guide plates are disposed on the side of the baffle closest to the conveying channel and are parallel to the height direction of the cutter body; the baffle has a groove extending along the width direction of the cutter body, and each guide plate has a protrusion that can slide along the groove; and / or The mowing and flattening platform also includes a grass-removing wheel mounting base and fastening components; wherein, the grass-removing wheel mounting base is detachably connected to the platform body via the fastening components; the grass-removing wheel is rotatably connected to the grass-removing wheel mounting base; and / or The flattening roller extends along the width direction of the cutting table body; and / or The lawn mowing and flattening unit also includes a hydraulic accumulator, which is connected to the main drive unit and is used to balance the oil pressure in the pipeline; and / or The number of main drive boxes is two, and they are respectively arranged on both sides of the cutter body along its width direction. The number of sub-drive boxes is two, and they are respectively arranged on both sides of the cutter body along its width direction. The two sub-drive boxes correspond one-to-one with the two main drive boxes and are connected to each other. The grass cutting and flattening cutter includes two sets of flattening rollers, and the two sets of flattening rollers correspond one-to-one with the two sub-drive boxes and are connected to each other.
10. A lawnmower, characterized in that, The grass-cutting and flattening cutting table includes any one of claims 1 to 9.