CN109832008B - Impurity-removing grass-separating grass-breaking integrated mower - Google Patents
Impurity-removing grass-separating grass-breaking integrated mower Download PDFInfo
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- CN109832008B CN109832008B CN201910244103.5A CN201910244103A CN109832008B CN 109832008 B CN109832008 B CN 109832008B CN 201910244103 A CN201910244103 A CN 201910244103A CN 109832008 B CN109832008 B CN 109832008B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to a weed-removing, grass-breaking and grass-breaking integrated mower, wherein a sundry separating and removing device is formed by transversely and uniformly arranging a group of parallel separating sheets, through holes are formed in the middle of the separating sheets, the separating sheets are transversely arranged at equal intervals in a shortened mode to form oblique angles, and larger sundries are pushed out and discharged; after the spiral impurity removing device rotates, medium impurities among the spiral sheets can transversely pass through the through holes towards the side Fang Tuisong to be removed, and smaller impurities drop from between the separation sheets; a mowing gap is arranged between the upper cone rod and the lower cone rod of the grass dividing device; the cutter transversely moves along the mowing gap to cut off grass and dial the grass to one transverse side; an inlet is arranged on the tangential direction of the grass crushing device and the travelling direction of the cutter; the sundry separating and removing device, the spiral sundry removing device, the grass distributing device, the cutter and the grass crushing device are fixed into a whole and fixedly connected with the screw rod connecting frame, and the screw rod connecting frame is assembled with the screw rod. The invention realizes the integration of removing sundries, separating grass, mowing and crushing grass, and has simple process, convenient operation and resource saving.
Description
Technical Field
The invention relates to a mechanical device of a mower, in particular to a grass cutting and breaking integrated mower capable of removing impurities and separating grass.
Background
The existing mower has single design, mainly considers only cutting grass, but does not well consider the removal of impurities among grass, the concentration of mowing shearing force, grass cutting treatment and the like. This causes that in the actual mowing process, on the one hand, the mowing blade can touch sundries, damage the blade or do idle work outside mowing; on the other hand, the mowing blade must be rotated rapidly to cope with the defect of lack of concentrated mowing shearing force, otherwise, soft grass cannot be cut off. Meanwhile, the grass cutting machine of the existing design does not treat the cut grass in time, and the cut grass cannot be further crushed to form fertilizer. The disadvantages directly affect the life of the mower blade, increase the extra energy loss during mower operation, and increase the amount of labor of workers.
In view of the above problems, it is necessary to provide a novel mower which can timely process sundries with different sizes before mowing by the mower, divide the grass into individual grass bundles, concentrate shearing force of blade mowing during mowing, perform grass cutting treatment and finally integrate sundries processing, grass dividing, mowing and grass breaking. The novel mower is simple in process, convenient to operate and resource-saving, and is a technical problem to be solved in the field.
Disclosure of Invention
The invention aims to provide a weed-removing, grass-separating, grass-breaking and grass-breaking integrated mower, which is characterized in that a sundry removing device, a grass-separating device, a grass-cutting device and a grass-breaking device are arranged together through an L-shaped connecting piece, so that the integration of sundry removing, grass-separating, grass-cutting and grass-breaking is realized, and the whole device of a vehicle body is connected with a bracket of a vehicle through the connecting piece, so that triangular connection is realized, and the mower has stability.
The invention adopts the following technical scheme:
the grass cutting and breaking integrated mower comprises a sundry separating and removing device, a spiral sundry removing device, a grass separating device, a cutter, a grass breaking device and a frame; the sundries separating and removing device consists of a group of parallel separating sheets, the lengths of the separating sheets extending forwards from one lateral side to the other lateral side of the sundries separating and removing device are gradually shortened, so that the front end of the sundries separating and removing device forms an oblique angle, and larger sundries are pushed and discharged; the separating sheets are transversely and uniformly arranged, and a through hole is formed in the middle of each separating sheet; the spiral slices of the spiral impurity removing device are arranged between adjacent separation slices, impurities between the spiral slices can be pushed laterally after rotation, small impurities fall from the separation slices in the pushing process, and medium impurities pass through the through holes and are removed laterally; the grass dividing device comprises an upper grass dividing part and a lower grass dividing part, wherein the upper grass dividing part and the lower grass dividing part are formed by two rows of taper rods which are transversely and equidistantly arranged, the upper taper rods of the upper grass dividing part vertically correspond to the lower taper rods of the lower grass dividing part one by one, a set grass cutting gap is reserved between the upper taper rods and the lower taper rods which vertically correspond to each other, the upper taper rods and the lower taper rods which vertically correspond to each other form a group of taper rod groups, the adjacent taper rod groups are transversely and uniformly arranged, and grass is concentrated between the taper rod groups which are transversely arranged of the grass dividing device when a grass cutting machine moves forwards to form grass bundles; the grass distributing device is positioned behind the spiral impurity removing device and is fixedly arranged on the lifting device; the cone heads of the upper cone rod and the lower cone rod are positioned forwards; the cutter is fixed on the outer side of the belt by a screw, and the belt rotates through belt pulleys on two sides to transversely and periodically move to drive the cutter to transversely move along the mowing gap, so that one grass bundle extruded between each cone rod group is cut off and grass is pulled to one transverse side; the grass crushing device is arranged at the rear of the cutter and is in a vertical cylinder shape, an inlet is arranged in the tangential direction of the grass crushing device relative to the travelling direction of the cutter, and a grass crushing outlet is arranged at the opposite side of the inlet; the grass crushing device is internally provided with a grass crushing cutter; the sundries separating and removing device, the spiral sundry removing device, the grass distributing device, the cutter and the grass crushing device are fixed into a whole and fixedly connected with the screw rod connecting frame, and the screw rod connecting frame is assembled with a screw rod nut on a vertical screw rod.
Further, the main body of the separating piece of the sundry separating and removing device is L-shaped, and the head part is provided with a right triangle protruding structure which is tilted upwards.
Furthermore, the front part of the separating sheet is made into a right triangle, the vertical right-angle sides of the triangle are the same in height, and larger sundries cannot enter the rear spiral impurity removing device; after passing through the right triangle separating piece, the sundries with medium size are removed by the spiral sundry removing device; the angle of the inclined side of the right triangle is reduced at equal intervals, so that the length of the separating piece extending forwards is gradually shortened at equal amplitude, the front end of the sundry separating and removing device is further inclined, and larger sundries are pushed out.
Furthermore, the middle of the sundry separating and removing device is a concave semicircular arc through hole, the through hole is matched with the outer circle of the spiral sundry removing device at the rear lower side of each separating piece, no gap dead angle exists between the through hole and the outer circle of the spiral sundry removing device, and sundry residues are avoided; the gap widths between the separating sheets and between the taper rod groups of the rear grass dividing device are the same and correspond to each other one by one, so that grass divided into one row smoothly enters the grass dividing device.
Furthermore, the spiral impurity removing device is not provided with a central shaft, so that the backward movement of the grass is not influenced, and the grass is not flattened; the medium-sized sundries mixed in the grass can be smoothly separated out through spiral rotation, and the sundries cannot enter the grass separating device at the back.
Furthermore, the cutter is L-shaped, so that not only can mow, but also the mowed grass can be horizontally pulled to one side for subsequent grass smashing; the vertical side of the cutter is provided with a horizontal groove, so that the cutter does not collide with the conical rod when moving horizontally, and the blades of the cutter pass through the mowing gap between each group of upper conical rod and lower conical rod, so that the shearing force of cutting off each grass bundle by the cutter is concentrated; the lower cone rods are connected at the upper parts of the rear parts of the lower cone rods, a door-shaped channel is formed between the adjacent lower cone rods, grass stubble after mowing can pass through the channel smoothly, and resistance can not be formed.
Furthermore, the front ends of the upper cone rod and the lower cone rod are connected by nuts, so that a mowing gap is reserved, and a cutter can smoothly pass through; therefore, a small enough mowing gap can be formed, so that mowing shearing force is concentrated, and the assembly and operation of the cutter are not affected; the lower cone rod is thicker, and the upper cone rod is thinner.
Still further, the cutter is fixed outside the belt by using a screw, a gasket is added above the belt, the belt rotates through belt pulleys on two sides to transversely and periodically move, the cutter is driven to horizontally move, and mowing is completed repeatedly.
Furthermore, the grass cutter consists of a whole with a certain height difference and is used for crushing weeds with different heights, and long grass can be broken into smaller short grass, so that the weeds cannot be accumulated in the grass crushing device and used as fertilizer; the blade of the grass cutter is arc-shaped, the blade is arranged on the concave side, when the blade rotates, grass cut at the inlet of the grass cutting device is pulled into the grass cutting device to be cut into smaller short grass, and the short grass is discharged from the grass cutting outlet of the grass cutting device; the junction of elevating gear and garrulous grass device import makes the slope, and the grass that conveniently cuts off gets into garrulous grass device.
Further toThe lifting device is lifted through two devices, namely a guide rail sliding block and a screw rod, wherein the guide rail sliding block bears front and back shearing force, and the screw rod bears lifting force and pressure of the lifting device; device for connecting screw rod connecting frame is designed asShape.
The invention has the beneficial effects that:
1) The sundry separating and removing device consists of a group of parallel separating sheets, gaps are reserved among the separating sheets, the length extending forwards is gradually shortened in equal amplitude, the front ends of the separating sheets are designed into right triangle convex structures, inclined edges of the separating sheets are designed into cones, and the middle of each separating sheet is provided with a concave semicircular through hole. Such a design accomplishes four functions: (1) grass is separated, the grass is separated into a row and a gap between the separating sheets, so that the grass can be gathered, the grass cannot be flattened, and the situation that the grass cannot be cut can be avoided; (2) removing larger impurities; (3) removing medium-sized impurities by matching with a spiral impurity removing device; (4) smaller impurities leak down from the gaps between the separating sheets. The sundries separating device removes all sundries and enables the grass on one row to smoothly enter the grass separating device.
2) The spiral impurity removing device can comb out some impurities like a comb, such as branches, decayed grass and the like, and has a simple separating and filtering function. The device and the sundry separating and removing device complete all sundry removing tasks, and the device does not influence backward movement of grass and also does not flatten the grass. After sundries are removed, the mowing blade can not touch sundries in the actual mowing process, the blade can not be damaged or idle work except mowing is performed, the service life of the blade is prolonged, the blade is the largest consumable of the mowing machine, the running cost of the mowing machine is well saved, meanwhile, the blade does not do idle work, and resources such as electric energy are saved.
3) The grass dividing device divides grass into individual grass bundles, a small mowing gap between an upper cone rod and a lower cone rod of the grass dividing device can only accommodate the passage of a blade, the grass bundles are clamped between the cone rod groups of the grass dividing device, soft grass becomes harder in the small mowing gap range, the range is the application point of the blade, the shearing force of the blade mowing can be concentrated, the grass can be easily cut off, and the blade mowing is more effective. The design has the advantages that: (1) because the mowing shearing force is concentrated and grass is easy to break, the blade is not required to rotate quickly, the defect that the traditional mower blade rotates quickly to cut soft grass is avoided, the material and the assembly strength of the whole cutter part can be reduced, the manufacturing cost of equipment is saved, and the service life of the equipment is prolonged; (2) because the grass cutting shear force is concentrated, grass is easy to break, the blade does not need to be sharp, the price of blade materials can be reduced, the maintenance cost in the running process of the blade can be reduced, and the service life of the blade can be prolonged.
4) The whole shape of the cutter is designed into L shape, when the cutter moves forward, grass is cut off and poured on the horizontal plane of the cutter, and one side of the vertical surface of the cutter is horizontally pulled to one side for subsequent grass crushing. The design of such a device has accomplished two functions of mowing and dialling disconnected grass, simple structure, and the function is comprehensive.
5) A horizontal groove is formed in one vertical surface of the cutter for penetrating through the upper conical rod, so that the cutter can move horizontally well; the cutter is fixed on the outer side of the belt by a screw, and a gasket is added above the belt, so that the cutter can bear large tightening force, is convenient to mount and dismount, is beneficial to replacing the blade, saves a large amount of time and improves the working efficiency; the cutter is arranged on the belt, the belt rotates through belt pulleys at two sides to periodically move, the cutter is driven to horizontally move, and mowing is completed repeatedly. Firstly, in order to achieve horizontal movement to mow, secondly, the blade does not need to rotate rapidly like the traditional mower, and the mowing cutter in the mechanical device needs to be at a lower speed, so that the design meets the speed requirement, energy and power are saved, and the efficiency is improved; the cutter is conveniently arranged on the belt to form a whole, and the rotary motion is easily obtained to be changed into the linear motion required by mowing of the cutter.
6) The lower cone rods are connected at the upper parts of the rear parts of the lower cone rods, a door-shaped channel is formed between the adjacent lower cone rods, grass stubble after mowing can pass through the channel smoothly, resistance is not formed, and energy is saved; the front ends of the upper cone rod and the lower cone rod are connected by nuts, so that a rear mowing gap is reserved, and a cutter can smoothly pass through. Therefore, a mowing gap is formed, so that mowing shearing force is concentrated, and the assembly and operation of the cutter are not affected; in order to increase the strength, the lower cone rod is thicker, and in order to facilitate the passing of the cutter, the upper cone rod is thinner.
7) Grass cutter comprises the whole that has certain difference in height by a plurality of blades in the garrulous grass device, smashes the weeds of different height, also can break into less short grass with long grass, and the short grass of smashing can in time discharge from the groove, forms fertilizer, does not have weeds to pile up, influences follow-up garrulous grass. The labor is saved, and the crushed short grass is utilized in a green way.
8) The lifting device is realized through two devices of the guide rail slide block and the screw rod, the guide rail slide block bears front and back shearing force, the screw rod bears lifting force and pressure of the lifting device, different forces are respectively borne by the guide rail slide block and the screw rod, one device is prevented from bearing various forces, the service life is prolonged, the use cost is reduced, and the waste of resources is reduced.
9) Device for connecting screw rod connecting frame is designed asThe shape increases the space for the screw rod to move up and down, and further increases the vertical height range of the lifting device, so that the mowing height can be controlled at different heights. The whole grass cutting device can adjust the height of the grass cutting knife according to the height of grass, grass with different heights can be cut, the grass cutting height is controllable, and resources are saved.
10 Reasonable structure, difficult deformation, convenient operation and very convenient installation and disassembly.
11 The integrated functions of removing sundries, separating grass, mowing and crushing grass can be realized, the process is simple, the operation is convenient, and the resources (the knife and electricity are saved, the running cost is saved, etc.).
Drawings
FIG. 1 is a perspective view of the integrated grass cutting machine for removing impurities, separating grass, cutting grass and breaking grass of the present invention.
Fig. 2 is a schematic view of the debris removal apparatus assembled with a screw-type debris removal apparatus.
FIG. 3 is a schematic view of a grass splitting device.
Fig. 4 is a schematic view of a knife passing through a mowing gap between an upper cone bar and a lower cone bar of a grass splitting device.
Fig. 5 is a schematic view of the structure of the cutter.
Fig. 6 is a fixed view of the tool.
Fig. 7 is a configuration diagram of the grass breaker.
Fig. 8 is a block diagram of fig. 7 at another view angle.
Fig. 9 is a schematic view of a grass cutter inside the grass cutting device.
Fig. 10 is a schematic view of a portion of the lifting device.
In the figure, 1, sundries separating and removing device, 2, spiral sundries removing device, 3, grass separating device, 4, cutter, 5, lifting device and grass breaking device 'L' -shaped connecting piece, 6, screw supporting frame, 7, grass breaking device, 8, grass breaking cutter, 9, screw, 10, screw connecting frame, 11, guide rail sliding block, 12, lifting device and sundries separating and removing device 'L' -shaped connecting piece, 13, car body connecting piece, 1a, separating piece, 3a, upper taper rod, 3b, lower taper rod, 7a, inlet and 7b grass breaking outlet.
Detailed Description
The invention will be further described with reference to the drawings and specific examples.
Referring to fig. 1, in the integrated mower for removing impurities, separating grass, cutting grass and breaking grass, a sundry separating and removing device 1 is arranged in the front direction of X, a spiral impurity removing device 2 is arranged on a middle through hole of the sundry separating and removing device 1 along the direction of Y, two ends of the spiral impurity removing device 2 are fixed with two ends of the sundry separating and removing device 1, and the rear upper parts of two sides of the sundry separating and removing device 1 are connected with a lifting device through a lifting device and a L-shaped connecting piece 12 of the sundry separating and removing device; see fig. 1 and 2, the grass splitting device 3 comprises an upper grass splitting component and a lower grass splitting component, the upper grass splitting component and the lower grass splitting component are formed by upper and lower rows of taper rods which are transversely and equidistantly arranged, the upper taper rod 3a of the upper grass splitting component corresponds to the lower taper rod 3b of the lower grass splitting component vertically one by one, a set mowing gap is arranged between the upper taper rod 3a and the lower taper rod 3b which vertically corresponds to each other, a group of taper rod groups is formed by the upper taper rod 3a and the lower taper rod 3b, the taper head part of the upper taper rod 3a and the lower taper rod 3b forwards moves along the X direction, see fig. 3, and adjacent taper rod groupsThe grass bundles are formed by the grass being concentrated between the taper rod groups transversely arranged of the grass dividing device 3 when the mower moves forwards, the grass dividing device 3 is positioned behind the spiral impurity removing device 2 and is fixedly arranged on the lifting device; the cutter 4 (see fig. 5) is fixed on the outer side of the belt by screws, the belt rotates through pulleys on two sides to transversely and periodically move, see fig. 6, the cutter 4 is driven to transversely move along a mowing gap of the grass dividing device 3, and each grass bundle extruded between each cone rod group is cut off and pulled to one transverse side, see fig. 4; the grass crushing device 7 is arranged behind the cutter 4 and is in a vertical cylinder shape, an inlet 7a is arranged in the tangential direction of the running direction of the cutter 4, a grass crushing outlet 7b is arranged on the opposite side of the inlet 7a, as shown in figures 1 and 7-8, a grass crushing cutter 8 is arranged in the grass crushing device 7, as shown in figure 9, the front upper part of one side of the grass crushing device 7 is connected with the lifting device through a lifting device and a grass crushing device L-shaped connecting piece 5; the lifting device is provided with a screw rod 9 in the middle along the X-direction backward direction, the upper side of the screw rod 9 and the screw rod supporting frame 6 are assembled through screw rod nuts, two sides of the screw rod supporting frame 6 are fixedly connected to the frame, and the lower side of the screw rod 9 passes throughThe screw rod connecting frame 10 is connected with the up-and-down sliding part of the lifting device, as shown in fig. 10, guide rail sliding blocks 11 are arranged on two sides of the up-and-down sliding part, the screw rod 9 bears the lifting force and the pressure of the up-and-down sliding part of the lifting device, and the guide rail sliding blocks 11 bear the front-and-back shearing force; the frame is provided with a body connector 13 for securing the body.
In this embodiment, referring to fig. 2, the sundry separating and removing device 1 is composed of a group of parallel separating sheets 1a, the lengths of the separating sheets 1a extending forward from one lateral side to the other lateral side of the sundry separating and removing device 1 are gradually shortened, so that the front end of the sundry separating and removing device 1 forms an oblique angle, and larger sundries are pushed and discharged; the separation sheets 1a are transversely and uniformly arranged, and a through hole is formed in the middle of each separation sheet 1 a; the main body of the separating sheet 1a of the sundry separating and removing device 1 is L-shaped, and the head part is provided with a right triangle protruding structure which is tilted upwards.
In this embodiment, referring to fig. 2, the front part of the separating sheet 1a is made into a right triangle, and the vertical right-angle sides of the triangle are the same in height, so that larger impurities cannot enter the rear spiral impurity removing device 2; after passing through the right triangle separating piece 1a in front, the sundries with medium size are removed by the spiral impurity removing device 2 in a rotating way; the angle of the inclined side of the right triangle is reduced at equal intervals, so that the length of the separating piece 1a extending forwards is gradually shortened at equal amplitude, the front end of the sundry separating and removing device 1 is further inclined, and larger sundries are pushed out.
In this embodiment, with continued reference to fig. 2, the middle of the impurity separating and removing device 1 is a concave semicircular arc through hole, and the through hole and the outer circle of the spiral impurity removing device 2 are matched at the rear lower side of each separating piece 1a without a gap dead angle and impurity residues; the gaps between the separating sheets 1a are the same as the gaps between the cone rod groups of the rear grass dividing device 3 in a one-to-one correspondence, so that grass divided into one row smoothly enters the grass dividing device 3, see fig. 2-4.
In this embodiment, referring to fig. 2, each spiral sheet of the spiral impurity removing device 2 is disposed between adjacent separation sheets 1a, and after rotation, impurities between the spiral sheets can be pushed laterally, during the pushing process, smaller impurities fall from between the separation sheets 1a, and medium impurities pass through the through holes and are removed laterally; the spiral impurity removing device 2 is not provided with a central shaft, so that the backward movement of the grass is not influenced and the grass is not flattened; the medium-sized impurities entrained in the grass can be smoothly separated by the spiral rotation, and the impurities do not enter the latter grass-separating device 3 (see fig. 1).
In this embodiment, see fig. 5-6, the cutter 4 is L-shaped in shape, not only to cut grass, but also to horizontally dial the cut grass to one side for subsequent crushing of the grass; a horizontal groove is formed in one vertical surface of the cutter 4, and the function is that the cutter 4 does not collide with the conical rod 3a when moving horizontally.
In this embodiment, referring to fig. 3-4, the small mowing gap between the upper and lower tapered rods 3a, 3b only allows the cutter 4 to pass, allowing the cutter 4 to sever individual bundles of grass in concentrated shear.
In this embodiment, referring to fig. 3 to 4, each lower tapered rod 3b is connected at the upper portion thereof, and a gate-shaped channel is formed between adjacent lower tapered rods 3b, so that grass stubble after mowing can smoothly pass through without forming resistance.
In this embodiment, referring to fig. 3-4, the front ends of the upper and lower tapered rods 3a and 3b are connected by nuts, leaving a rear mowing gap for smooth passage of the cutter 4. So that a small mowing gap is formed, the mowing shearing force is concentrated, and the assembly and the operation of the cutter 4 are not influenced; the lower taper rod 3b is thicker and the upper taper rod 3a is thinner.
In this embodiment, referring to fig. 4 and 6, the cutter 4 is fixed on the outer side of the belt by a screw, a gasket is added above the belt, the belt rotates through pulleys on two sides to transversely and periodically move, and the cutter 4 is driven to horizontally move, so that mowing is completed periodically.
In this embodiment, referring to fig. 9, the grass cutter 8 for crushing grass is composed of several blades having a certain height difference as a whole, and is capable of crushing weeds of different heights, and also breaking long grass into smaller short grass so that the weeds do not accumulate in the grass crushing device 7 as fertilizer; the blade of the grass cutter 8 is arc-shaped, the blade edge is arranged on the concave side, when the blade rotates, grass cut at the inlet 7a of the grass cutter 7 is pulled into the grass cutter 7 to be cut into smaller short grass, and the short grass is discharged from the grass outlet 7b of the grass cutter 7; the junction of elevating gear and garrulous grass device 7 import 7a makes the slope, makes things convenient for the grass that cuts off to get into garrulous grass device 7.
In this embodiment, referring to fig. 1 and 10, the lifting device is lifted by two devices, namely a guide rail slide block 11 and a screw rod 9, wherein the guide rail slide block 11 bears front and rear shearing force, and the screw rod 9 bears lifting force and pressure of the lifting device; the screw connection 10 of the device for connecting the screw 9 is designed asShape.
When the mower works specifically, if larger sundries are encountered in the advancing mowing process, the sundries separating and removing device 1 utilizes the structural design of the mower, so that the larger sundries are removed along with the oblique angle direction formed by the separating piece 1a of the sundries separating and removing device 1, and if the sundries with medium size are not removed along with the oblique angle, the sundries with medium size are removed by the rotation of the spiral sundries removing device 2, so that the sundries with medium size are removedThe small sundries are removed, the spiral sundries removing device 2 and the sundries separating and removing device 1 are in arc fit, gaps are small, sundries cannot remain in the sundries separating and removing device 1, and small sundries can fall from gaps between separating sheets 1a of the sundries separating and removing device 1, so that the sundries are removed by using the three-channel checkpoints. The grass gets into in the grass distributing device 3, because grass distributing device 3 designs to equidistant multiunit taper rod group, and single taper rod group is two toper structures about, and the grass can be very neat arrange in grass distributing device 3, all can gather between the taper rod group in grass distributing device 3 and form a grass bundle in addition. The belt pulley rotates to drive the cutter 4 on the belt to horizontally move, and grass can be cut off with smaller force and slower speed because of concentrated mowing shearing force. The cut grass is moved horizontally by the cutter 4, the cut grass is pulled to one side of the grass cutting device 7, the cut grass enters the inlet 7a of the grass cutting device 7 through the advancing movement of the mower, the grass cutting cutter 8 rotates and stirs, and finally the grass which is cut off is removed through the grass cutting outlet 7b in the grass cutting device 7. In the design, the screw rod 9 connected by the screw rod connecting frame 10 rotates to rise or fall according to the requirements of mowing height, the guide rail slide block 11 bears front and back shearing force, and the screw rod 9 is connected with the screw rod connecting frame 10The shape design can enable the whole up-down sliding device to reach the required height for mowing.
The foregoing is a preferred embodiment of the present invention, and various changes and modifications may be made therein by those skilled in the art without departing from the general inventive concept, and such changes and modifications should be considered as falling within the scope of the claimed invention.
Claims (8)
1. The utility model provides a remove miscellaneous grass cutting grass integrated mower which characterized in that:
comprises a sundry separating and removing device (1), a spiral sundry removing device (2), a grass dividing device (3), a cutter (4), a grass crushing device (7) and a frame;
the sundries separating and removing device (1) is composed of a group of parallel separating sheets (1 a), the lengths of the separating sheets (1 a) extending forwards are gradually shortened from one lateral side to the other lateral side of the sundries separating and removing device (1), so that the front end of the sundries separating and removing device (1) is in an oblique angle, and larger sundries are pushed out; the separating sheets (1 a) are transversely and uniformly arranged, and a through hole is arranged in the middle of the separating sheet (1 a);
the spiral slices of the spiral impurity removing device (2) are arranged between the adjacent separation slices (1 a), impurities between the spiral slices can be pushed laterally after rotation, smaller impurities fall from the separation slices (1 a) in the pushing process, and medium impurities pass through the through holes and are removed laterally;
the grass dividing device (3) comprises an upper grass dividing part and a lower grass dividing part, wherein the upper grass dividing part and the lower grass dividing part are formed by two rows of taper rods which are transversely and equidistantly arranged, the upper taper rods (3 a) of the upper grass dividing part vertically correspond to the lower taper rods (3 b) of the lower grass dividing part one by one, a set grass cutting gap is reserved between the upper taper rods (3 a) and the lower taper rods (3 b) which vertically correspond to each other, a group of taper rod groups are formed, adjacent taper rod groups are transversely and uniformly arranged, and grass is concentrated between the taper rod groups which are transversely arranged of the grass dividing device (3) when the grass cutting machine moves forwards to form a grass bundle; the grass separating device (3) is positioned behind the spiral impurity removing device (2) and is fixedly arranged on the lifting device; the cone heads of the upper cone rod (3 a) and the lower cone rod (3 b) are positioned forwards;
the cutter (4) is fixed on the outer side of the belt by a screw, and the belt rotates through belt pulleys on two sides to transversely and periodically move to drive the cutter (4) to transversely move along the mowing gap, so that one grass bundle extruded between each cone rod group is cut off and grass is pulled to one transverse side;
the grass crushing device (7) is arranged behind the cutter (4) and is in a vertical cylinder shape, an inlet (7 a) is arranged in the tangential direction of the cutter (4) along the travelling direction, and a grass crushing outlet (7 b) is arranged on the opposite side of the inlet (7 a); the grass crushing device (7) is internally provided with a grass crushing cutter (8);
the sundry separating and removing device (1), the spiral sundry removing device (2), the grass separating device (3), the cutter (4) and the grass crushing device (7) are fixed into a whole and fixedly connected with the screw connecting frame (10), and the screw connecting frame (10) is assembled with a screw nut on the vertical screw (9);
the front part of the separating piece (1 a) is made into a right triangle, the vertical right-angle sides of the triangle are the same in height, and larger sundries cannot enter the rear spiral impurity removing device (2); after passing over the right triangle separating piece (1 a) in front, the sundries with medium size are rotationally removed by the spiral sundry removing device (2); the angle of the upper side of the inclined edge of the right triangle is reduced at equal intervals, so that the length of the forward extending separating piece (1 a) is gradually shortened at equal amplitude, the front end of the sundry separating and removing device (1) is further inclined, and larger sundries are pushed out.
2. The weed removal, grass breaking and grass breaking integrated mower according to claim 1, wherein: the main body of the separating piece (1 a) of the sundry separating and removing device (1) is L-shaped, and the head part is provided with a right triangle bulge structure which is tilted upwards.
3. The weed removal, grass breaking and grass breaking integrated mower according to claim 2, wherein: the middle of the sundry separating and removing device (1) is provided with a concave semicircular arc through hole, the through hole is matched with the outer circle of the spiral sundry removing device (2) at the rear lower side of each separating piece (1 a), no gap dead angle exists between the through hole and the outer circle, and sundry residues are avoided; the gap widths between the separating sheets (1 a) and between the taper rod groups of the rear grass dividing device (3) are the same and correspond to each other one by one, so that grass divided into one row enters the grass dividing device (3) smoothly.
4. The weed removal, grass breaking and grass breaking integrated mower according to claim 1, wherein: the spiral impurity removing device (2) is not provided with a central shaft, so that the backward movement of the grass is not influenced, and the grass is not flattened; the impurities with medium size mixed in the grass can be smoothly separated out through spiral rotation, and the impurities cannot enter the grass separating device (3) at the back.
5. The weed removal, grass breaking and grass breaking integrated mower according to claim 1, wherein: the cutter (4) is L-shaped, not only can cut grass, but also can horizontally pull the cut grass to one side for subsequent grass crushing; a horizontal groove is formed in one vertical side of the cutter (4), and the effect is that when the cutter (4) moves horizontally, the cutter does not collide with the conical rod (3 a), the blades of the cutter (4) penetrate through a mowing gap between each group of upper conical rods (3 a) and lower conical rods (3 b), and the shearing force of cutting off individual grass bundles by the cutter (4) can be concentrated; the lower cone rods (3 b) are connected at the upper parts of the rear parts of the lower cone rods, a gate-shaped channel is formed between the adjacent lower cone rods (3 b), grass stubble after mowing can pass through smoothly, and resistance can not be formed.
6. The integrated grass cutting and impurity removing, grass breaking mower according to claim 5, wherein: the front ends of the upper cone rod (3 a) and the lower cone rod (3 b) are connected by nuts, and the mowing gap is reserved, so that the cutter (4) can smoothly pass through; so that not only can a small enough mowing gap be formed and the mowing shearing force is concentrated, but also the assembly and the operation of the cutter (4) are not affected; the lower taper rod (3 b) is thicker, and the upper taper rod (3 a) is thinner.
7. The integrated grass cutting and impurity removing, grass breaking mower according to claim 6, wherein: a gasket is added above the belt, the belt rotates through belt pulleys at two sides to transversely and periodically move, the cutter (4) is driven to horizontally move, and mowing is completed repeatedly.
8. The weed removal, grass breaking and grass breaking integrated mower according to claim 1, wherein: the grass crushing cutter (8) is formed by a plurality of blades to form a whole with a certain height difference, so that weeds with different heights can be crushed, long weeds can be broken into smaller short weeds, and the weeds cannot be accumulated in the grass crushing device (7) to be used as fertilizer; the blade of the grass cutter (8) is arc-shaped, the blade is arranged on the concave side, when the blade rotates, grass cut at the inlet (7 a) of the grass cutting device (7) is pulled into the grass cutting device (7) to be cut into smaller short grass, and the short grass is discharged from the grass cutting outlet (7 b) of the grass cutting device (7); the junction of elevating gear and garrulous grass device (7) import (7 a) makes the slope, makes things convenient for the grass that cuts off to get into garrulous grass device (7).
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| CN114258778B (en) * | 2021-12-21 | 2023-04-07 | 马鞍山市良田农业科技有限公司 | Weed twisting and cutting device for rice planting and use method thereof |
| CN118120452A (en) * | 2024-05-06 | 2024-06-04 | 贵州省茶叶研究所 | Mountain tea garden weeding, smashing and earthing machine |
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