Alfalfa flattening and cutting device

Abstract

The alfalfa flattening and cutting device comprises a chassis and a hand pushing frame installed on the chassis, crawler-type moving parts are installed on the two sides of the chassis, a flattening mechanism is arranged at the tail of the chassis, and the front end and the rear end of the chassis extend to form a supporting plate and a supporting frame respectively; the cutting mechanism is mounted on the supporting plate; and the two side baffles are arranged at the bottom of the chassis and used for shielding gaps between the two crawler-type moving parts correspondingly. The alfalfa flattening and cutting device is simple in structure, the multiple cutting mechanisms are arranged on the front portion and can work independently, alfalfa on the edge of a ridge can be cut conveniently, meanwhile, the cutting width is larger than the width of the crawler belts on the two sides, and the uncut alfalfa can be prevented from being pressed down by the crawler belts; and the side baffles are arranged at the bottom of the chassis and located on the inner sides of the crawler belts, the cut alfalfa can be effectively prevented from being stacked in the crawler belts, and the cutting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to alfalfa processing technical field especially relates to a kind of alfalfa flattening cutting device. BACKGROUND

[0002] Alfalfa, also known as "purple clover", is a common name for plants in the genus Medicago of the family Fabaceae. Alfalfa prefers the sun and moisture, and has strong vitality. It withers between July and September every year. Its stems are upright or spreading, with compound leaves; the upper edge of the small leaves has fine teeth, and the stipules are attached to the base of the petiole; the flowers are small, yellow or purple, in short racemes or heads, and are axillary; the sepals are nearly equal in length, and the banner petals are long oval or oblong. Alfalfa is cultivated or semi-wild in various parts of China. It grows in fields, roadsides, open fields, grasslands, riverbanks and valleys. Alfalfa contains bioactive substances such as alfalfa polysaccharides, saponins, flavonoids and unknown growth-promoting factors, and has biological functions such as improving the production performance of livestock and poultry and improving the immune function of the body. It has a wide range of applications in pig farming. Cutting equipment and flattening equipment are often used when harvesting cultivated alfalfa.

[0003] After searching, the utility model with publication number CN222302440U discloses a kind of alfalfa cutting flattening mower, including: the two sides of bottom plate are installed with track-type moving mechanism;Motor is fixedly installed at the center of the upper surface of bottom plate;Rotary mower part can be synchronously rotated with the high-speed rotation of the output shaft of motor, and when high-speed rotation, rotary mower part can cut alfalfa;Rolling grass compression component is installed on one side of bottom plate;Mower can cut alfalfa by the cooperation of motor and rotary mower part in the process of moving, after alfalfa is cut, can be flattened by rolling grass compression component. However, the prior art still has the following shortcomings: first, whether wild alfalfa or cultivated alfalfa grows in large areas, and the mower part of the prior art is only one, which is set at the center of the bottom of the bottom plate, so that alfalfa growing on the edge of the field ridge cannot be collected, and the two sides of the track will be pressed down when moving, increasing the difficulty of subsequent cutting; second, the track of the prior art has no shielding, so that the cut alfalfa will be partially accumulated in the track, and excessive accumulation will affect the overall movement of the machine, so it needs to be stopped for cleaning, reducing work efficiency.

[0004] Based on the above technical problems, the skilled in the art urgently needs to develop an alfalfa flattening cutting device with simple structure, which can cut alfalfa on the edge of the field ridge, cut comprehensively, and prevent cut alfalfa from accumulating in the track, effectively improving the harvesting efficiency. UTILITY MODEL CONTENT

[0005] The purpose of this invention is to provide an alfalfa flattening and cutting device that has a simple structure, facilitates cutting alfalfa at the edge of the ridge, ensures a complete cut, prevents the cut alfalfa from accumulating in the conveyor belt, and effectively improves harvesting efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model discloses an alfalfa flattening and cutting device, which includes a chassis and a pusher frame installed on the chassis. Tracked moving parts are installed on both sides of the chassis, and a flattening mechanism is provided at the rear of the chassis. Support plates and support frames extend from the front and rear ends of the chassis, respectively.

[0008] The flattening and cutting device also includes:

[0009] The cutting mechanism is mounted on the support plate, and the number of the cutting mechanisms is at least three, which are evenly arranged along the support plate, and each cutting mechanism can work independently;

[0010] Two side baffles are provided at the bottom of the chassis, and the two side baffles are used to cover the gaps between the two tracked moving parts.

[0011] Furthermore, the cutting mechanism includes a rotary motor mounted on the support plate; and

[0012] A rotating rod connected to the output end of the rotary motor extends downward toward the bottom of the chassis;

[0013] A rotating bushing installed at the bottom of the rotating rod;

[0014] Multiple cutting components are evenly distributed around the circumference of the rotating bushing, and the multiple cutting components rotate with the rotating bushing to cut alfalfa.

[0015] Furthermore, the cutting assembly includes a connecting rod connected to the rotating bushing; and

[0016] A cutting blade is threaded onto the end of the connecting rod.

[0017] Furthermore, the tracked mobile unit includes two wheels, front and rear; and

[0018] A tensioning wheel is provided on the upper part of the chassis, and the number of the tensioning wheels is one or more.

[0019] Tracks fitted onto the two traveling wheels and the tensioning wheel.

[0020] Furthermore, the hand-operated frame includes two upright plates vertically fixed to the chassis;

[0021] And a plurality of layers are installed between the two vertical plates, and a plurality of containing spaces are formed by the vertically arranged plurality of layers;

[0022] The vertical plate near one end of the support frame is horizontally connected with an extension plate, the extension plate is fixed with a stand, and the stand is installed with a handle.

[0023] Preferably, the flattening and cutting device further comprises a front baffle hinged to the bottom plate and close to the support plate, and the front baffle is L-shaped.

[0024] Both ends of the front baffle are provided with eyelets, and the eyelets are provided with a latch, and when the front baffle is erected, the latch is inserted into the limiting hole of the bottom plate to fix the front baffle.

[0025] Further, the support frame is U-shaped, and the two ends are symmetrically provided with rotating shafts, and the flattening mechanism comprises a flattening roller connected to the support frame through the rotating shafts, and the length of the flattening roller is flush with the width of the track-type moving part.

[0026] In the above technical solution, the alfalfa flattening and cutting device has the following advantages:

[0027] The alfalfa flattening and cutting device has the following advantages:

[0028] The alfalfa flattening and cutting device has the following advantages: BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0030] Figure 1 The overall structure of the alfalfa flattening and cutting device provided by the embodiment of the present application is shown in the figure.

[0031] Figure 2 The overall structure of the alfalfa flattening and cutting device provided by the embodiment of the present application is shown in the figure.

[0032] Figure 3 The overall structure of the alfalfa flattening and cutting device provided by the embodiment of the present application is shown in the figure.

[0033] Figure 4 A schematic view of a cutting mechanism of the alfalfa flattening and cutting device provided by the utility model embodiment is shown in the figure.

[0034] Figure 5 A partial side view of the alfalfa flattening and cutting device provided by the utility model embodiment is shown in the figure.

[0035] Mark explanation:

[0036] 1, chassis; 2, track type moving part; 3, hand push frame; 4, flattening mechanism; 5, cutting mechanism; 6, side baffle; 7, front baffle;

[0037] 101, support plate; 102, support frame;

[0038] 201, walking wheel; 202, tension wheel; 203, track;

[0039] 301, vertical plate; 302, layer plate; 303, extension plate; 304, stand; 305, handle;

[0040] 401, flattening roller;

[0041] 501, rotary motor; 502, rotating rod; 503, rotary shaft sleeve; 504, cutting assembly; 5041, connecting rod; 5042, cutting knife;

[0042] 701, collar; 702, bolt. Specific implementation

[0043] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0044] Referring to Figures 1-5 As shown in the figure;

[0045] The alfalfa flattening and cutting device of the utility model, the device comprises:

[0046] The chassis 1 is provided with track type moving parts 2 on both sides, and the tail of the chassis 1 is provided with a flattening mechanism 4; the chassis 1 is provided with a support plate 101 and a support frame 102 at the front and rear ends respectively;

[0047] The flattening and cutting device further comprises:

[0048] The cutting mechanism 5 is installed on the support plate 101, the number of the cutting mechanism 5 is at least three, and the cutting mechanism 5 is evenly arranged along the support plate 101; each cutting mechanism 5 can work independently;

[0049] Two side plates 6 are arranged at the bottom of the chassis 1, and the two side plates 6 are respectively used to shield the gaps of the two track moving parts 2.

[0050] As a further introduction to this embodiment, the cutting mechanism 5 comprises a rotating motor 501 arranged on the support plate 101; and

[0051] A rotating rod 502 is connected to the output end of the rotating motor 501, and the rotating rod 502 extends downward towards the bottom of the chassis 1;

[0052] A rotating shaft sleeve 503 is installed at the bottom of the rotating rod 502;

[0053] A plurality of cutting assemblies 504 are uniformly arranged on the circumference of the rotating shaft sleeve 503, and the plurality of cutting assemblies 504 rotate with the rotating shaft sleeve 503 to cut alfalfa.

[0054] As a further introduction to this embodiment, the cutting assembly 504 comprises a connecting rod 5041 connected to the rotating shaft sleeve 503; and

[0055] A cutting knife 5042 is threadedly connected to the end of the connecting rod 5041. It should be noted that the cutting knife 5042 of the present embodiment can be single-edged or multi-edged, and its structure can be replaced according to specific needs, and the detachable function is realized by threadedly connecting with the connecting rod 5041, which is convenient to replace.

[0056] As a further introduction to this embodiment, the track moving part 2 comprises two walking wheels 201; and

[0057] A tensioning wheel 202 is arranged on the upper portion of the chassis 1, and the number of the tensioning wheel 202 is one or more;

[0058] A track 203 is sleeved on the two walking wheels 201 and the tensioning wheel 202. It should be noted that the track moving part 2 in the present embodiment adopts the commonly used track moving structure in the prior art, and the number of the tensioning wheel 202 is selected according to specific needs.

[0059] As a further introduction to this embodiment, the handcart 3 comprises two vertical plates 301 vertically fixed on the chassis 1;

[0060] A plurality of layer plates 302 are installed between the two vertical plates 301, and a plurality of accommodation spaces are formed by the vertically arranged plurality of layer plates 302, which are used to load agricultural appliances. Traditional cutting trolleys and tools can only be placed on the chassis, and the present embodiment realizes the space of multiple layers of accommodated appliances by setting the layer plates 302, thereby improving the space utilization rate;

[0061] The vertical plate 301 close to one end of the support frame 102 is horizontally connected with an extension plate 303, the extension plate 303 is fixed with a stand 304, and the stand 304 is installed with a handle 305.

[0062] As the preferred technical scheme of the embodiment, the flattening and cutting device further comprises a front baffle 7 hinged to the bottom disc 1 and close to the support plate 101, the front baffle 7 is L-shaped.

[0063] Both ends of the front baffle 7 are provided with a sleeve ring 701, and the sleeve ring 701 is provided with a bolt 702, when the front baffle 7 is erected, the bolt 702 is inserted into the limiting hole of the bottom disc 1 to fix the front baffle 7. Before the flattening and cutting work, the bolt 702 is pulled out, and the front baffle 7 is rotated to be perpendicular to the bottom disc 1, the bolt 702 is inserted into the limiting hole of the sleeve ring 701 in advance to fix the front baffle 7.

[0064] As a further introduction of the embodiment, the support frame 102 is U-shaped, and both ends are symmetrically provided with rotating shafts, the flattening mechanism 4 comprises a flattening roller 401 connected to the support frame 102 through the rotating shafts, the length of the flattening roller 401 is flush with the caterpillar mobile part 2 on both sides, so that the cutting width is the same as the flattening width, or the cutting width is slightly larger than the flattening width, so that the uncut alfalfa is not flattened.

[0065] In the above technical scheme, the alfalfa flattening and cutting device has the following beneficial effects:

[0066] The alfalfa flattening and cutting device has the following beneficial effects:

[0067] The alfalfa flattening and cutting device has the following beneficial effects:

[0068] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. An alfalfa grass flattening and cutting device, comprising a chassis (1) and a handcart frame (3) mounted on the chassis (1), both sides of the chassis (1) are provided with track-type moving parts (2), and the tail of the chassis (1) is provided with a flattening mechanism (4), characterized in that: the chassis (1) is provided with a support plate (101) and a support frame (102) at the front and rear ends respectively; the device further comprises: a cutting mechanism (5) mounted on the support plate (101), the number of the cutting mechanism (5) is at least three, which are uniformly arranged along the support plate (101), and each cutting mechanism (5) can work independently; two side baffles (6) are arranged at the bottom of the chassis (1), and the two side baffles (6) are used to shield the gaps of the two track-type moving parts (2) respectively.

2. A alfalfa grass crushing cutting device according to claim 1, characterized in that, the cutting mechanism (5) comprises a rotating motor (501) arranged on the support plate (101); and a rotating rod (502) connected to the output end of the rotating motor (501), the rotating rod (502) extends downward towards the bottom of the chassis (1); a rotating shaft sleeve (503) mounted at the bottom of the rotating rod (502); a plurality of cutting assemblies (504) are uniformly arranged on the circumference of the rotating shaft sleeve (503), and the plurality of cutting assemblies (504) rotate with the rotating shaft sleeve (503) to cut alfalfa grass.

3. A alfalfa grass crushing and cutting device according to claim 2, characterized in that the cutting assembly (504) comprises a connecting rod (5041) connected to the rotating shaft sleeve (503); and a cutting knife (5042) threadedly connected to the end of the connecting rod (5041).

4. A alfalfa crushing and cutting apparatus as defined in claim 1 wherein, the track-type moving part (2) comprises two walking wheels (201) at the front and rear; and a tensioning wheel (202) arranged on the upper part of the chassis (1), the number of the tensioning wheel (202) is one or more; a track (203) sleeved on the two walking wheels (201) and the tensioning wheel (202).

5. A alfalfa crushing and cutting apparatus as defined in claim 1 wherein, the handcart frame (3) comprises two vertical stand plates (301) fixed on the chassis (1); a plurality of layer plates (302) mounted between the two stand plates (301), a plurality of accommodation spaces are formed by the vertically arranged plurality of layer plates (302); the stand plate (301) close to one end of the support frame (102) is horizontally connected with an extension plate (303), the extension plate (303) is fixed with a stand (304), and the stand (304) is mounted with a handle (305).

6. A device for crushing and cutting alfalfa according to any one of claims 1 to 5, characterized in that, The device further comprises a front baffle (7) hinged to the chassis (1) and close to the support plate (101), the front baffle (7) is L-shaped; both ends of the front baffle (7) are provided with a sleeve ring (701), and the sleeve ring (701) is provided with a latch (702), when the front baffle (7) is erected, the latch (702) is inserted into the limiting hole formed on the chassis (1) to fix the front baffle (7).

7. A alfalfa crushing and cutting apparatus as defined in claim 1 wherein, The support frame (102) is U-shaped, and two ends are symmetrically provided with rotating shafts, the flattening mechanism (4) comprises a flattening roller (401) connected to the support frame (102) through the rotating shafts, and the length of the flattening roller (401) is flush with the two sides of the crawler-type moving part (2).

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