CN218337197U - Forage grass seed harvesting device - Google Patents

Abstract

The utility model discloses a forage grass seed harvesting device, which comprises a cutting component for cutting flower stalks, a flower sucking component for sucking and storing inflorescences through negative pressure and a mounting bracket; the cutting assembly is installed at the suction end of the flower suction assembly, and the flower suction assembly is installed on the installation support. The utility model discloses forage grass seed harvesting device cuts off the flower stalk through setting up cutting assembly, will take the inflorescence total cut of seed to get off, collects and stores the inflorescence (including the flower and the seed that break away from) through inhaling the flower subassembly, and it is convenient, swift to gather the forage grass seed including three leaves, has improved the efficiency of gathering of forage grass seed greatly.

Description

Forage grass seed harvesting device

Technical Field

The utility model belongs to plant flower equipment field of gathering relates to the inflorescence equipment of gathering, in particular to forage grass seed harvesting device.

Background

Trifolium pratense (Trifolium repens L.) is also called Trifolium pratense, herba Lysimachiae, and flos Nelumbinis fructus forsythiae, and is a perennial herb; the forage grass is one of the main forage grasses cultivated in all countries in the world for cultivating plants, is mainly used for grassland construction in China, and has good ecological and economic values.

The trifolium repens inflorescence is spherical, grows from top to bottom, has the diameter of 15-40 mm, has 20-50 flowers and is dense; no involucre; the bracts are in a needle shape, membranous and conical tip shape; the length of the flower is 7-12mm. After the three-leaf flowering stalk is mature, the base part of the stalk is easy to fall off, inflorescences are not easy to separate from the stalk, difficulty is increased for picking and harvesting seeds, the three-leaf flowering inflorescences are dense, and time and labor are wasted when the three-leaf inflorescences are harvested one by one no matter the three-leaf flowering stalks are directly harvested manually or cut by scissors.

The same technical problem exists for seed harvesting with a large amount of pasture in production except for white clover.

In the prior art, a device suitable for harvesting the white clover inflorescences is not found by retrieving technical text and purchasing products, and a time-saving and labor-saving harvesting device suitable for the white clover inflorescences is urgently needed in the breeding process.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide an automatic forage grass seed harvesting device of portable, efficient.

The inventor through long-term exploration and attempt, and many times of experiments and efforts, continuous innovation, in order to solve above technical problem, the utility model provides a technical scheme is, provide a forage grass seed harvesting device, including the cutting subassembly that is used for cutting the flower stalk, through negative pressure absorption and store flower suction subassembly and the installing support of inflorescence; the cutting assembly is installed at the suction end of the flower suction assembly, and the flower suction assembly is installed on the installation support.

According to one embodiment of the grass seed harvesting device of the utility model, the flower suction assembly comprises a case and a storage box, a vacuum pump and a battery are installed in the case, and the vacuum pump and the battery are connected in a controllable switch circuit loop; the storage box is connected with the cutting assembly through a first pipeline, and the storage box is connected with the vacuum pump through a second pipeline.

According to one embodiment of the grass seed harvesting device of the utility model, the storage box comprises a box body, a detachable box cover is installed at the top of the box body, the upper part of the space in the box body is divided into a negative pressure chamber, a storage chamber is arranged below the negative pressure chamber, and an isolation plate which can be opened and closed is arranged between the negative pressure chamber and the storage chamber; the first pipeline and the second pipeline are communicated to a negative pressure chamber.

According to one embodiment of the grass seed harvesting device of the utility model, the negative pressure chamber is enclosed by a box cover, an isolation barrel and an isolation plate, the isolation barrel is arranged inside the box body, the box cover is provided with a guide hole, a connecting rod is assembled on the guide hole, the lower end of the connecting rod is connected with the isolation plate, and a pressing plate is arranged at the upper end of the connecting rod; the pressure plate and the box cover are provided with a pressure spring and a sealing sleeve.

According to one embodiment of the grass seed harvesting device of the present invention, the case cover is fixedly provided with an air inlet pipe and an air exhaust pipe, the air inlet pipe is connected with the first pipeline, and the air exhaust pipe is connected with the second pipeline; the air inlet pipe is an L-shaped pipe joint, and an air outlet of the L-shaped pipe joint faces downwards; the opening of the air inlet of the exhaust tube is upward.

According to the utility model discloses an embodiment of forage grass seed harvesting device, the bottom half opening, the bottom half is equipped with the bottom.

According to the utility model discloses an embodiment of forage grass seed harvesting device, the box lower part is provided with gets the flower mouth.

According to the utility model discloses an embodiment of forage grass seed harvesting device, cutting assembly includes eccentric motor, moves tool bit and quiet tool bit and all is provided with cusp cutting portion, move overhead spacing guide way and the motor spread groove that is provided with mutually perpendicular of tool bit, eccentric shaft card of eccentric motor is established in the motor spread groove.

According to the utility model discloses a grass seed harvesting device's an embodiment, the installing support is backpack support or towed support.

According to one embodiment of the grass seed harvesting device of the present invention, the traction-type support includes a mounting plate and a grab bar, the grab bar is connected with the mounting plate, and the flower-sucking assembly is mounted on the mounting plate; and the bottom of the traction type support is provided with a traveling wheel.

Compared with the prior art, one of the technical schemes has the following advantages:

a) The utility model discloses forage grass seed harvesting device cuts off the flower stalk through setting up cutting assembly, will take the inflorescence total cut of seed to get off, collects and stores the inflorescence (including the flower and the seed that break away from) through inhaling the flower subassembly, and it is convenient, swift to gather the forage grass seed including three leaves, has improved the efficiency of gathering of forage grass seed greatly.

b) The utility model discloses among the embodiment of forage grass seed harvesting device, divide the box into negative pressure room and apotheca, can strengthen the storage space of inflorescence on the one hand, on the other hand can improve evacuation efficiency for suction response speed.

c) The utility model discloses among the embodiment of forage grass seed harvesting device, through setting up backpack support or towed support, the operation of conveniently gathering.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of the grass seed harvesting device of the present invention.

Fig. 2 is a schematic diagram of the right side structure of fig. 1.

Fig. 3 is a left side view of the structure of fig. 1.

Fig. 4 is a rear view of the structure of fig. 1.

Fig. 5 is a schematic top view of the structure of fig. 1.

Fig. 6 is a schematic perspective view of fig. 1.

Fig. 7 isbase:Sub>A schematic sectional viewbase:Sub>A-base:Sub>A in fig. 3.

Fig. 8 is a schematic view of a box cover in a preferred embodiment of the grass seed harvesting device of the present invention.

Fig. 9 is a schematic diagram of a three-dimensional explosion structure of a box in a preferred embodiment of the grass seed harvesting device of the present invention.

Fig. 10 is a schematic enlarged view of part I of fig. 1.

Fig. 11 is a schematic view of the three-dimensional structure of the movable blade in the preferred embodiment of the grass seed harvesting device of the present invention.

The labels in the figure are respectively:

100 of the chassis, and a power supply unit,

110 a vacuum pump is arranged in the vacuum pump,

200 a storage box for storing the food, wherein,

210 of the negative pressure chamber, and a negative pressure chamber,

211 a cover of the box,

2111 to the direction of the hole, and,

2112 an air intake pipe, and a fuel tank,

2113 an air-extracting tube is arranged on the lower portion of the air-extracting tube,

212 isolating the barrel from the water to be treated,

213 a partition plate is provided on the upper surface of the body,

214 of the connecting rod are connected with each other,

2141A pressing plate is fixed on the base plate,

215 the pressure of the compressed spring is released,

216 the sealing sleeve is sealed and the sealing sleeve is sealed,

220 of the storage chamber, and a storage chamber,

a bottom cover 221 is provided on the bottom of the container,

222, taking the flower mouth out of the flower,

300 a cutting assembly is arranged on the upper surface of the cutting assembly,

310 the static cutter head is fixed on the cutter head,

the cutter head is moved by 320 degrees of freedom,

321 the position of the guide groove is limited,

322 is connected with the slot of the motor,

330 an eccentric motor, and a motor for driving the eccentric motor,

400 the first pipe-line of the first pipe-line,

500 a second line for the second fluid to be pumped,

600 of a pull-type bracket, and a pull-type bracket,

601 the installation of the board is carried out,

602 the length of the grab rail is increased,

603 road wheels.

Detailed Description

The following description is made with reference to the accompanying drawings and a specific embodiment.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

See fig. 1-11. The grass seed harvesting device described in this embodiment includes cutting assembly 300 for cutting the flower stalk, inhale flower sucking assembly and the installing support that the inflorescence was adsorbed and stored through the negative pressure, inhale the flower sucking assembly and install on the installing support.

The flower suction assembly includes a cabinet 100 and a storage box 200.

Referring to fig. 1 to 6, a vacuum pump 110 and a battery (not shown in the drawings) are installed in the cabinet 100, and the vacuum pump 110 and the battery are connected in a controllable switching circuit. The vacuum pump 110 exhausts all or part of the air in the storage tank 200 to generate a negative pressure in all or part of the space in the storage tank 200. The battery is the power source for the vacuum pump 110 and the components within the apparatus. In the preferred embodiment of the present invention, the vacuum pump 110 is used to exhaust the local air in the space inside the storage tank 200.

The vacuum pump 110 is connected to the upper portion or top of the storage tank 200 through a second pipe 500. In the preferred embodiment of the present invention, the vacuum pump 110 is connected to the tank cover 211 of the storage tank 200 through the second pipe 500.

The storage tank 200 is connected to the cutting assembly 300 through a first pipe 400.

Referring to fig. 6 and 11, the cutting assembly 300 has a tubular structure, the front end of which is a rectangular tube and the rear end of which is a circular tube. The height of the rectangular tube is greater than that of the trifolium repens inflorescence. The cutting assembly 300 is installed at the suction end of the flower suction assembly, i.e. the round pipe end of the tubular structure is connected with the second pipeline 500. The rectangular tube end of the cutting assembly 300 is provided with an eccentric motor 330, a movable cutter head 320 and a static cutter head 310, the movable cutter head 320 and the static cutter head 310 are both provided with toothed cutting parts, and the space between the teeth is larger than the diameter of the white clover handle. The movable tool bit 320 is provided with a limiting guide groove 321 and a motor connecting groove 322 which are perpendicular to each other, and an eccentric shaft of the eccentric motor 330 is clamped in the motor connecting groove 322. The motor coupling groove 322 has a length equal to the diameter of the circle formed by the rotation path of the eccentric shaft, and the motor coupling groove 322 has a width equal to the diameter of the eccentric shaft. The stationary cutter head 310 is fixedly provided with a limiting post (not shown in the drawings), and the limiting post is in sliding fit with the limiting guide groove 321. Under the limiting action of the limiting guide groove 321, the eccentric motor 330 drives the moving blade 320 to reciprocate. The eccentric motor 330 also has the battery as a power source. The eccentric motor 330 may be connected in the same electrical circuit as the vacuum pump 110, and the eccentric motor 330 is started at the same time as the vacuum pump 110 and stopped at the same time. After the cutting assembly 300 cuts the inflorescence, it is sucked into the storage bin 200.

In this embodiment, referring to fig. 7 to 9, the storage box 200 includes a box body, a detachable box cover 211 is mounted on the top of the box body, an air inlet pipe 2112 and an air exhaust pipe 2113 are fixedly disposed on the box cover 211, the air inlet pipe 2112 is connected to the first pipeline 400, and the air exhaust pipe 2113 is connected to the second pipeline 500; the air inlet pipe 2112 is an L-shaped pipe joint, and an air outlet of the L-shaped pipe joint faces downwards; the air inlet of the air suction pipe 2113 is opened upwards. In operation, inflorescences enter the L-shaped pipe joint and fall downward, and air is exhausted through the air exhaust 2113.

According to the size of box, can be right the utility model discloses forage grass seed harvesting device's structure selection, when three leaf inflorescences target harvest volume is less promptly, bin 200 inner space is the negative pressure chamber promptly, also is the apotheca. When the target collection amount of the trifolium repens inflorescence is large, in order to improve the negative pressure response speed of the equipment, the space in the box body is divided into a negative pressure chamber 210 and a storage chamber 220. Specifically, the upper part of the internal space of the box body is divided into a negative pressure chamber 210, a storage chamber 220 is arranged below the negative pressure chamber 210, and an isolation plate 213 which can be opened and closed is arranged between the negative pressure chamber 210 and the storage chamber 220; the first line 400 and the second line 500 are connected to the negative pressure chamber 210.

Referring to fig. 7, the negative pressure chamber 210 is enclosed by a cover 211, an isolation barrel 212 and an isolation plate 213, the isolation barrel 212 is a cylinder or a conical tube with an upper opening and a lower opening, and the isolation plate 213 is a switch door plate with a lower opening of the isolation barrel 212. Preferably, the upper surface of the isolation plate 213 is a tapered surface or an arc surface to facilitate the inflorescence to slide down from the isolation plate 213 to the storage chamber 220. The isolation board 213 is in clutch contact with the lower edge of the isolation barrel 212, and when the isolation board 213 is attached to the isolation barrel 212, the negative pressure chamber 210 is in a state of being pumped into negative pressure, namely a working state; when the isolation plate 213 is separated from the isolation barrel 212, the negative pressure chamber 210 is in a discharge state, that is, the inflorescence is transferred from the negative pressure chamber 210 to the storage chamber 220.

The isolation barrel 212 is arranged in the box body, a guide hole 2111 is formed in the box cover 211, a connecting rod 214 is assembled on the guide hole 2111, the lower end of the connecting rod 214 is connected with the isolation plate 213, and a pressing plate 2141 is arranged at the upper end of the connecting rod 214; the pressure plate 2141 and the box cover 211 are provided with a pressure spring 215 and a sealing sleeve 216. The guide hole 2111 is in seamless fit with the connecting rod 214, and a seal ring is arranged in the guide hole 2111 to ensure the tightness of the negative pressure chamber 210. After a certain amount of inflorescences are accumulated in the negative pressure chamber 210, the vacuum pump is turned off, the pressing plate 2141 is pressed downward, the partition plate 213 is displaced downward by the connecting rod 214, the negative pressure chamber 210 is opened, and the inflorescences fall into the storage chamber 220. And releasing the pressing plate 2141, returning the pressing plate 2141 under the action of the pressure spring 215, and enabling the isolation plate 213 to be attached to the isolation barrel 212 in a seamless mode.

In a further embodiment, the bottom of the box is open for easy access to the inflorescence in the box, and the bottom of the box is fitted with a removable bottom cover 221.

In another rotatable embodiment, the lower portion of the housing is provided with a flower access opening 222.

The mounting bracket is a backpack bracket or a traction bracket 600.

The utility model discloses when grass seed harvesting device makeed less, equipment light in weight can use backpack support, and backpack support comprises braces and the support that bears the weight of the flower-sucking subassembly, when gathering the inflorescence, carries on one's back quick-witted case 100 and bin 200.

Preferably, to reduce the load on the harvesting personnel, a pull-off bracket 600 is selected, see fig. 6. The traction type support 600 comprises a mounting plate 601 and a grab bar 602, the grab bar 602 is connected with the mounting plate 601, and the cotton suction assembly is mounted on the mounting plate 601; and a traveling wheel 603 is installed at the bottom of the traction type support 600. During harvesting, a harvesting person holds the second pipe 500 or the cutting assembly 300 with one hand, pulls the grab bar 602 with the other hand, and moves the harvesting device.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above are only preferred embodiments of the present invention, and it should be noted that the above preferred embodiments should not be considered as limitations of the present invention, and the scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims (10)

1. A forage grass seed harvesting device is characterized by comprising a cutting assembly for cutting flower stalks, a flower suction assembly for sucking and storing inflorescences through negative pressure and a mounting bracket; the cutting assembly is installed at the suction end of the flower suction assembly, and the flower suction assembly is installed on the installation support.

2. The pasture grass seed harvesting device of claim 1, wherein the flower suction assembly includes a housing and a storage tank, a vacuum pump and a battery are mounted in the housing, and the vacuum pump and the battery are connected in a controllable switch circuit loop; the storage box is connected with the cutting assembly through a first pipeline, and the storage box is connected with the vacuum pump through a second pipeline.

3. The pasture grass seed harvesting device as claimed in claim 2, wherein the storage box comprises a box body, a detachable box cover is mounted at the top of the box body, the upper part of the space in the box body is divided into a negative pressure chamber, a storage chamber is arranged below the negative pressure chamber, and a separation plate capable of being opened and closed is arranged between the negative pressure chamber and the storage chamber; the first pipeline and the second pipeline are communicated to a negative pressure chamber.

4. The pasture grass seed harvesting device as claimed in claim 3, wherein the negative pressure chamber is enclosed by a box cover, an isolation barrel and an isolation plate, the isolation barrel is mounted inside the box body, the box cover is provided with a guide hole, a connecting rod is assembled on the guide hole, the lower end of the connecting rod is connected with the isolation plate, and a pressing plate is mounted at the upper end of the connecting rod; the pressure plate and the box cover are provided with a pressure spring and a sealing sleeve.

5. The pasture grass seed harvesting device as claimed in claim 4, wherein an air inlet pipe and an air extraction pipe are fixedly arranged on the box cover, the air inlet pipe is connected with the first pipeline, and the air extraction pipe is connected with the second pipeline; the air inlet pipe is an L-shaped pipe joint, and an air outlet of the L-shaped pipe joint faces downwards; the opening of the air inlet of the exhaust tube is upward.

6. The grass seed harvesting device of claim 3 wherein the tank bottom is open and is fitted with a bottom cover.

7. The pasture grass seed harvesting device as claimed in claim 3, wherein a flower picking opening is provided at a lower portion of the box body.

8. A pasture grass seed harvesting device as claimed in any one of claims 1 to 7, wherein the cutting assembly includes an eccentric motor, a moving cutter head and a stationary cutter head, both the moving cutter head and the stationary cutter head are provided with toothed cutting portions, the moving cutter head is provided with a limiting guide groove and a motor connecting groove which are perpendicular to each other, and an eccentric shaft of the eccentric motor is clamped in the motor connecting groove.

9. A pasture grass seed harvesting device as claimed in any one of claims 1 to 7 wherein the mounting bracket is a backpack or a pull-type bracket.

10. The pasture grass seed harvesting device of claim 9, wherein the traction-type support includes a mounting plate and a grab bar, the grab bar is connected with the mounting plate, and the flower suction assembly is mounted on the mounting plate; and a traveling wheel is installed at the bottom of the traction type support.

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