阅读说明：本技术 一种倒挂式大蒜切割装置及切割机 (Inverted garlic cutting device and cutting machine ) 是由 不公告发明人 于 2020-11-17 设计创作，主要内容包括：本发明涉及农业收获机械领域,特别涉及一种倒挂式大蒜切割装置及切割机,包括机架、夹持传输装置、切根装置、切茎秆装置、动力装置,所述夹持传输装置是能够接受人工或机器送入的倒挂的大蒜,并将倒挂的大蒜在传输过程中从左上、右上、左下、右下四个方向相对大蒜头静态固定,位于夹持传输装置上方的切根装置和位于下方的切茎秆装置分别对大蒜进行切割根须和茎秆。本发明采用倒挂式结构,方面大蒜进入切割区域,传输过程稳定,夹持可靠,可以精确定位切割根须和茎秆,结构简单紧凑,适应性强。(The invention relates to the field of agricultural harvesting machinery, in particular to an inverted garlic cutting device and a cutting machine, which comprise a rack, a clamping and conveying device, a root cutting device, a stem cutting device and a power device, wherein the clamping and conveying device can receive inverted garlic fed by manpower or machines, the inverted garlic is statically fixed relative to garlic heads from the upper left direction, the upper right direction, the lower left direction and the lower right direction in the conveying process, and the root cutting device positioned above the clamping and conveying device and the stem cutting device positioned below the clamping and conveying device respectively cut root hairs and stems of the garlic. The garlic cutting machine adopts an inverted structure, garlic enters a cutting area, the garlic is stable in transmission process and reliable in clamping, root hairs and stalks can be accurately positioned and cut, and the garlic cutting machine is simple and compact in structure and high in adaptability.)

1. The utility model provides a reverse hanging garlic cutting device, includes frame, centre gripping transmission device, cuts a root device, cuts stem stalk device, power device, its characterized in that: the utility model discloses a garlic, including the garlic, the garlic is provided with the upper conveying mechanism that can follow the left side from the upper left side, the upper right side is provided with the upper conveying mechanism that can float from top to bottom, and the upper conveying mechanism that can float from top to bottom according to the size automation of garlic, the upper conveying mechanism can float from top to bottom according to the size of garlic to compress tightly garlic from upper left, upper right both sides under the garlic passes through, go up conveying mechanism with lower conveying mechanism corresponds the linear velocity of contact department with the garlic and equals.

2. The inverted garlic cutting device according to claim 1, wherein: the root cutting device is arranged above the clamping device and floats up and down along with the up-and-down floating of the upper conveying mechanism; the stalk cutting device is arranged below the clamping device;

the guide support of the clamping and conveying device is arranged at the front end of the rack to receive the inversely hung garlic, the lower conveying mechanism is arranged at the rear end of the guide support, the upper conveying mechanism is arranged above the lower conveying mechanism, and a transition mechanism for transmitting power is arranged between the lower conveying mechanism and the upper conveying mechanism.

3. The inverted garlic cutting device according to claim 1, wherein: a channel for a single garlic stem to pass through is arranged in the middle of the guide bracket, and an opening wider than the channel is arranged at the front end of the guide bracket so as to receive garlic fed manually or mechanically; when the garlic is hung upside down, the garlic heads are positioned at the upper side of the guide bracket, and the garlic stalks are hung upside down at the lower side of the guide bracket through the channel and can move into the corresponding positions of the lower clamping mechanisms along the channel.

4. The inverted garlic cutting device according to claim 1, wherein: the lower conveying mechanism is a rotating mechanism which is bilaterally symmetrical, such as a conveying chain or a conveying belt, an included angle between the rotating planes of the left rotating mechanism and the right rotating mechanism is more than or equal to 0 degree and less than 90 degrees, a gap which is only used for garlic stalks to pass through is arranged between the left rotating mechanism and the right rotating mechanism, the upside of the lower conveying mechanism receives the inversely hung garlic sent by the guide bracket and carries the garlic to move into a cutting area.

5. The inverted garlic cutting device according to claim 1, wherein: the upper conveying mechanism is a bilateral symmetry rotating mechanism, such as a conveying chain or a conveying belt or a roller wheel, an included angle between the rotating planes of the left rotating mechanism and the right rotating mechanism is more than or equal to 0 degree and less than 90 degrees, a gap for garlic roots to pass through is arranged in the middle of the rotating planes, and the rear end of the upper conveying mechanism is arranged on a limit guide rail of the rack.

6. The inverted garlic cutting device according to claim 1, wherein:

lower transmission device, including installing the lower driving shaft in the frame rear end, install on the driving shaft down, bilateral symmetry's two lower driving sprocket, install two lower driven sprocket at the bilateral symmetry of frame front end guide support rear end to and correspond two lower transmission chains of installing on driving sprocket, lower driven sprocket down, wherein be equipped with the space that supplies the garlic stem stalk to pass through between two lower driven sprockets, two lower driven sprockets can rotate alone

Go up transmission device, including installing and following on frame rear end limiting guide rail's spacing axle that limiting guide rail reciprocated installs at spacing epaxial, bilateral symmetry's two last driven sprocket, installs and to follow spacing rotatory last transmission support between two last driven sprockets, goes up the other end of transmission support and spacing axle parallel arrangement and has a driving shaft, goes up the driving shaft and installs driving sprocket in the symmetry, goes up driven sprocket and last driving sprocket and installs two transmission chains of bilateral symmetry between.

7. The inverted garlic cutting device according to claim 2, wherein: the transition mechanism can transmit the power of the lower transmission mechanism to the upper transmission mechanism which can float up and down in a certain proportion, so that the linear velocity directions of the upper transmission mechanism and the lower transmission mechanism are consistent when garlic is clamped, the upper transmission mechanism is limited to move left and right, and the upper transmission mechanism can only move up and down.

8. The inverted garlic cutting device according to claim 1, wherein: root cutting device installs including the symmetry and installs the root cutting guide rail of last transport mechanism both sides frame upside, installs on the root cutting guide rail and can follow the root cutting support that the root cutting guide rail reciprocated installs in root cutting support both sides and with go up transport mechanism complex regulating wheel, the regulating wheel along with last transport mechanism's the upwards moving and make the root cutting support shift up, move down along with last transport mechanism's the moving down, install the root cutting motor in the middle of the root cutting support, install the root cutting cutter arbor on the root cutting motor spindle to and install the circular root cutting blade on the root cutting cutter arbor, contained angle more than or equal to 0 degree between the straight line at root cutting blade place plane and garlic moving direction place is less than 90 degrees.

9. The inverted garlic cutting device according to claim 8, wherein: and the root cutting knife rod is provided with a plurality of root cutting knives.

10. The utility model provides a garlic cutting machine, includes base, stem stalk blown down tank, collecting vat, its characterized in that: the base is provided with the inverted garlic cutting device.

Technical Field

The invention relates to agricultural machinery, in particular to an inverted garlic root hair cutting device and a garlic cutting machine with the same.

Background

At present, the cutting of root hairs and stalks during garlic harvesting is partially mechanized, and two technical schemes are mainly adopted, wherein one scheme is a simple cutting mode, such as technical methods with patent application numbers of 2018206353208 and 2020106659376, and the other scheme is a clamping cutting mode in garlic combined harvesting, such as technical schemes with patent application numbers of 2019223044159 and 2020103613120; although the former cutting scheme is simple in structure, Canadian garlic needs to be cut manually, the cutting quality is inconsistent, potential safety hazards exist, the manual labor intensity is high, and the efficiency is low; the latter can cut integrally when harvesting, but all cuts off root hairs or stems in the process that garlic stems are clamped and conveyed, and because the clamping and positioning are inaccurate and garlic heads are different in size, the root hairs are often unclean or cut off the garlic heads, and the combined harvesting machine is not suitable for harvesting garlic farmers with small areas. Therefore, a technical scheme which is simple, convenient and safe, can cut off garlic root hairs and stems to the required size at one time and is suitable for the requirements of garlic growers with small areas is needed.

Disclosure of Invention

The invention aims to solve the technical problem of cutting off root hairs and stems of existing garlic and provides a technical scheme for inversely hanging garlic to cut off the root hairs and the stems.

In order to solve the problems, the technical scheme adopted by the invention is as follows: the utility model provides an inverted garlic cutting device for realize hanging up garlic stem root hair upwards upside down and fix a position cutting root hair and stem stalk downwards, mainly includes frame, centre gripping transmission device, cuts root device, cuts stem stalk device, power device. The clamping and conveying device can convey the garlic in the direction of hanging the garlic upside down on the root cutting device and the stem cutting device; the root cutting device is arranged above the clamping and conveying device and can move up and down according to the size of the garlic bulbs; the stalk cutting device is arranged at a proper position below the clamping and conveying device.

The invention relates to a clamping and conveying device, which comprises a guide bracket, a lower conveying mechanism, an upper conveying mechanism and a transition mechanism, wherein the guide bracket is arranged at the front end of a rack and used for receiving and hanging garlic upside down, the lower conveying mechanism is arranged at the rear end of the guide bracket, the upper conveying mechanism is arranged above the lower conveying mechanism and can automatically float according to the size of garlic, and the transition mechanism is connected between the lower conveying mechanism and the upper conveying mechanism and can transmit power.

Furthermore, the middle of the guide bracket is provided with a channel for the passage of a single garlic stem, when garlic is hung upside down, the garlic stem is hung upside down on the lower side of the guide bracket through the channel and can move along the channel to enter the corresponding position of the clamping device.

As a preferable scheme of the invention, the front end of the channel of the guide bracket is provided with an opening wider than the channel, so that the inverted garlic can be conveniently and smoothly fed into the channel, and the garlic can be fed into the channel by manpower or a conveying device of a garlic combine harvester.

The lower transmission mechanism is a bilateral symmetry mechanism, a gap through which garlic stalks only pass is arranged in the middle, and the upside of the lower transmission mechanism receives the inversely hung garlic fed by the guide bracket and carries the garlic to move into a cutting area.

The upper conveying mechanism is a bilateral symmetrical mechanism, a gap for garlic roots to pass through is arranged in the middle of the upper conveying mechanism, the rear end of the upper conveying mechanism is installed on a guide rail of the rack, the upper conveying mechanism can float up and down according to the size of garlic heads, and the garlic heads are pressed down by the lower conveying mechanism from the upper left side and the upper right side when the garlic passes through.

The transition mechanism can transfer the power of the lower transmission mechanism to the upper transmission mechanism which can float up and down according to a certain proportion, ensure the linear velocity directions of the upper transmission mechanism and the lower transmission mechanism are consistent when the garlic is clamped, and limit the upper transmission mechanism to move left and right.

The root cutting device comprises root cutting guide rails symmetrically arranged on the upper sides of racks on two sides of an upper transmission mechanism, a root cutting support arranged on the root cutting guide rails and capable of moving up and down along the root cutting guide rails, adjusting wheels arranged on two sides of the root cutting support and matched with the upper transmission mechanism, a root cutting motor arranged in the middle of the root cutting rack, a root cutting cutter rod arranged on a main shaft of the root cutting motor and a circular root cutting blade arranged on the root cutting cutter rod, wherein the adjusting wheels enable the root cutting support to move up along with the upward movement of the upper transmission mechanism and move down along with the downward movement of the upper transmission mechanism, and an included angle between the plane of the root cutting blade and the straight line of the garlic moving direction is larger than or equal to 0 degree and smaller than 90 degrees.

In a preferred embodiment of the present invention, the root cutter shaft is provided with a plurality of root cutters.

The stalk cutting device comprises a stalk cutting cutter bar arranged on a lower rack of a lower transmission mechanism, and a stalk cutting blade is arranged at the upper end of the stalk cutting cutter bar.

The power device is a device for providing power for the clamping transmission device and the stalk cutting device, such as a motor or a fuel engine and the like, and comprises a transmission mechanism from an output end of the motor or the fuel engine to a power input end of the clamping transmission device and a power main input end of the stalk cutting device.

In order to improve the efficiency of garlic cutting, the plurality of hanging-upside down garlic cutting devices can be arranged in parallel to form a cutting machine.

Compared with the prior art, the technical scheme of the invention has the beneficial effects that:

1) the invention adopts an inverted structure, can be transmitted without falling off by depending on the gravity of the garlic, and has simple structure and convenient operation.

2) The invention adopts the guide bracket for only one garlic stem, so that the garlic is easily arranged in a straight line, and the subsequent cutting of single garlic is facilitated.

3) The garlic clamping device adopts a floating clamping and conveying structure, can automatically adjust according to the size of garlic in the moving process of the garlic, and can uniformly clamp and position the garlic from four directions of upper left, upper right, lower left and lower right, so that clamping is avoided, and the positioning is accurate and reliable.

4) The garlic root cutting machine has the advantages of compact structure, convenient use, independent use, strong adaptability and the like, and can be installed on a garlic combine harvester for cutting garlic root hairs and stems.

Drawings

Fig. 1 is a three-dimensional schematic view of an inverted garlic cutting device.

Fig. 2 is a front view of an inverted garlic cutting device.

Fig. 3 is a three-dimensional schematic view of a clamping conveyor.

Fig. 4 is a rear view of a clamp transport device.

Fig. 5 is a front view of a clamp transport device.

Fig. 6 is a three-dimensional schematic view of a root cutting device.

Fig. 7 is a schematic view of a transition mechanism of a gear structure.

Fig. 8 is a three-dimensional schematic view of a stalk cutting apparatus.

Fig. 9 is a three-dimensional view illustrating a garlic cutting machine provided with three inverted cutting devices.

Wherein: 1 rack, 2 clamping transmission device, 3 root cutting device, 4 stem cutting device, 5 power device, 1-1 limit guide rail, 2-1 guide support, 2-11 through, 2-12 opening, 2-2 lower transmission mechanism, 2-21 lower driving shaft, 2-22 lower driving sprocket, 2-23 lower driven sprocket, 2-24 lower transmission chain, 2-3 upper transmission mechanism, 2-31 limit shaft, 2-32 upper driven sprocket, 2-33 upper driving shaft, 2-34 upper driving sprocket, 2-35 upper transmission chain, 2-36 upper transmission support, 2-4 transition mechanism, 2-41 transition mounting seat, 2-42 transition shaft, 2-43 transition driving sprocket, 2-44 transition rod, 2-45 first middle sprocket, 2-46 second middle sprocket, 2-47 transition transmission chains, 2-48 first transition gears, 2-49 second transition gears, 3-1 root cutting guide rails, 3-2 root cutting supports, 3-3 adjusting wheels, 3-4 root cutting motors, 3-5 root cutting cutter rods, 3-6 root cutting blades, 4-1 stem cutting cutter rods, 4-2 stem cutting blades, 6 bases, 7 stem discharging grooves and 8 garlic head collecting grooves.

Detailed Description

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1 to 8, the technical solution adopted by the present invention is: the utility model provides an inverted garlic cutting device for realize hanging up garlic stem stalk downwards, root palpus upside down and fix a position cutting root palpus and stem stalk, mainly includes frame 1, centre gripping transmission device 2, cuts root device 3, cuts stem stalk device 4, power device 5. Wherein the clamping and conveying device 2 can convey the garlic in the direction of the root cutting device 3 and the stalk cutting device 4; the root cutting device 3 is arranged above the clamping and conveying device 2 and can move up and down according to the size of the garlic bulbs; the stalk cutting device 4 is arranged at a proper position below the clamping and conveying device 2.

The invention relates to a clamping and conveying device 2, which comprises a guide bracket 2-1 which is arranged at the front end of a frame 1 and used for receiving the inversely hung garlic, a lower conveying mechanism 2-2 which is arranged at the rear end of the guide bracket 2-1, an upper conveying mechanism 2-3 which is arranged above the lower conveying mechanism 2-2 and can automatically float up and down according to the size of the garlic, and a transition mechanism 2-4 which is connected between the lower transmission mechanism 2-2 and the upper transmission mechanism 2-3 and can transmit power, the linear velocities of the upper conveying mechanism 2-3 and the lower conveying mechanism 2-2 at the contact part with the garlic are correspondingly equal, namely, when the upper conveying mechanism 2-3 and the lower conveying mechanism 2-2 respectively clamp the garlic from the upper left direction, the upper right direction, the lower left direction and the lower right direction of the garlic, the four contact parts are static relative to the garlic to ensure the stable clamping of the garlic.

Furthermore, the middle of the guide bracket 2-1 is provided with a channel 2-11 for only a single garlic stem to pass through, when garlic is hung upside down, the garlic head is positioned at the upper side of the guide bracket 2-1, the garlic stem is hung upside down at the lower side of the guide bracket 2-1 through the channel 2-11 and can move into the corresponding position of the lower clamping mechanism 2-3 along the channel 2-11.

As a preferable scheme of the invention, the front end of the channel 2-11 of the guide bracket 2-1 is provided with an opening 2-12 wider than the channel, so that inverted garlic can be conveniently and smoothly fed into the channel 2-11, and the garlic can be fed into the channel manually or by a conveying device of a garlic combine harvester.

The lower transmission mechanism 2-2 is a bilateral symmetry mechanism, a gap through which only garlic stalks pass is arranged in the middle, and the upside of the lower transmission mechanism 2-2 receives the upside-down hanging garlic fed by the guide bracket 2-1 and carries the garlic to move into a cutting area.

As a preferable scheme of the present invention, the lower transmission mechanism 2-2 comprises a lower driving shaft 2-21 installed at the rear end of the frame 1, two lower driving sprockets 2-22 installed on the lower driving shaft 2-21 and left-right symmetrical, two lower driven sprockets 2-23 installed at the rear end of the guide bracket 2-1 at the front end of the frame 1 and two lower transmission chains 2-24 installed on the lower driving sprockets 2-22 and the lower driven sprockets 2-23, respectively. Wherein a space for garlic stalks to pass through is arranged between the two lower driven chain wheels 2-23, the two lower driven chain wheels 2-23 can independently rotate, and the included angle between the rotary planes of the left lower transmission chain and the right lower transmission chain is more than or equal to 0 degree and less than 90 degrees. The revolution plane refers to a plane where a certain point at the edge of a rotating object passes through a track in the rotating process, for example, if the track where a certain point on a circle passes through the circle in a circle is the circle, the plane where the circle is located is the revolution plane.

As another preferred embodiment of the present invention, the lower transmission mechanism is a transmission belt mechanism, i.e. the above-mentioned chain wheel is replaced by a belt pulley, and the lower transmission chain is replaced by a lower transmission belt, which can achieve the same function, and will not be described in detail herein.

The upper conveying mechanism 2-3 is a bilateral symmetrical mechanism, a gap for garlic roots to pass through is arranged in the middle, the rear end of the upper conveying mechanism 2-3 is installed on a limiting guide rail 1-1 of the rack 1, the upper conveying mechanism 2-3 can float up and down according to the size of garlic bulbs, and the garlic bulbs press the garlic bulbs to the lower conveying mechanism 2-2 from the upper left side and the upper right side when the garlic passes through.

As a preferable scheme of the invention, the upper transmission mechanism 2-3 comprises a limit shaft 2-31 which is arranged on a limit guide rail 1-1 at the rear end of the frame 1 and can move up and down along the limit guide rail 1-1, the limit shaft 2-31 is arranged on the limit shaft 2-31, the transmission device comprises two upper driven chain wheels 2-32 which are bilaterally symmetrical, and an upper transmission support 2-36 which is arranged between the two upper driven chain wheels 2-32 and can rotate along a limiting shaft 2-31, wherein the other end of the upper transmission support 2-36 is parallel to the limiting shaft 2-31 and is provided with an upper driving shaft 2-33, the upper driving shaft 2-33 is symmetrically provided with an upper driving chain wheel 2-34, two upper transmission chains 2-35 which are bilaterally symmetrical are arranged between the upper driven chain wheel 2-32 and the upper driving chain wheel 2-34, and an included angle between the rotation planes of the left upper transmission chain and the right upper transmission chain is more than or equal to 0 degree and less than 90 degrees.

As another preferred aspect of the present invention, the chain transmission structure is replaced with a transmission belt structure, which can achieve the same function and will not be described in detail herein.

The transition mechanism 2-4 can transfer the power of the lower transmission mechanism 2-2 to the upper transmission mechanism 2-3 which can float up and down according to a certain proportion, ensure the linear velocity direction of the upper transmission mechanism 2-2 and the lower transmission mechanism 2-3 is consistent when clamping garlic, limit the upper transmission mechanism 2-3 to move left and right, and enable the upper transmission mechanism 2-3 to move only up and down.

As a preferable scheme of the invention, the transition mechanism 2-4 comprises a transition mounting seat 2-41 fixedly arranged on the frame 1 at the lower side of the lower transmission mechanism 2-2, a transition shaft 2-42 which is arranged in the transition mounting seat 2-41 and can rotate, a transition driving chain wheel 2-43 which is arranged on the transition shaft 2-42 and is meshed with the outer side of the lower part of the lower transmission chain 2-24, a transition rod 2-44 which is arranged on the transition mounting seat 2-41 and can rotate around the axle center of the transition shaft 2-42, a first middle chain wheel 2-45 arranged at the other end of the transition shaft 2-42, the other end of the transition rod 2-44 is arranged on the upper driving shaft 2-33 of the upper transmission mechanism 2-3 through a bearing, a second middle chain wheel 2-46 arranged on the upper driving shaft 2-33, and a transition drive chain 2-47 mounted between the first intermediate sprocket 2-45 and the second intermediate sprocket 2-46.

As another preferable scheme of the invention, the transition mechanism comprises a first transition gear 2-48 arranged on the lower driving shaft, a second transition gear 2-49 arranged on the frame and meshed with the first transition gear 2-48, a first intermediate chain wheel 2-45 fixedly connected with the second transition gear 2-49, a transition rod 2-44 arranged on the frame and capable of rotating around the central line of the second transition gear 2-49, the other end of the transition rod 2-44 is arranged on the upper driving shaft, a second intermediate chain wheel arranged on the upper driving shaft at a corresponding position, and a transition chain arranged between the first intermediate chain wheel and the second intermediate chain wheel. It is of course also possible to replace the chain drive in the transition mechanism with a drive belt construction, which will not be described in detail here.

The root cutting device 3 comprises root cutting guide rails 3-1 which are symmetrically arranged at the upper sides of racks 1 at the two sides of an upper transmission mechanism 2-3, a root cutting support 3-2 which is arranged on the root cutting guide rails 3-1 and can move up and down along the root cutting guide rails 3-1, adjusting wheels 3-3 which are arranged at the two sides of the root cutting support 3-2 and are matched with the upper transmission mechanism 2-3, a root cutting motor 3-4 which is arranged in the middle of the root cutting support 3-2, a root cutting knife rod 3-5 which is arranged on a main shaft of the root cutting motor 3-4 and a round root cutting knife blade 3-6 which is arranged on the root cutting knife rod 3-5, wherein the adjusting wheels 3-3 make up the root cutting support 3-2 along with the upward movement of the upper transmission mechanism 2-3 and make the root cutting support 3-2 move down along with the downward movement of the, the included angle between the plane of the root cutting blades 3-6 and the straight line of the garlic moving direction is more than or equal to 0 degree and less than 90 degrees.

As a preferable scheme of the present invention, the root cutter bar 3-5 is provided with a plurality of root cutters 3-6.

The stalk cutting device 4 comprises a stalk cutting cutter bar 4-1 arranged on a lower frame 1 of a lower transmission mechanism 2-2, and a stalk cutting blade 4-2 is arranged at the upper end of the stalk cutting cutter bar 4-1.

The power device 5 of the invention is a device for providing power for the clamping transmission device 2 and the stalk cutting device 4, such as a motor or a fuel engine, and comprises a transmission mechanism from an output end of the motor or the fuel engine to an input end of the clamping transmission power and a main input end of the power of the stalk cutting device.

As shown in fig. 9, in order to improve the efficiency of garlic cutting, the plurality of hanging-upside down garlic cutting devices may be installed in parallel to form a single cutting machine, and at this time, the lower driving shaft of the plurality of devices may be replaced with a single lower driving shaft. The garlic cutting machine comprises the inverted cutting device, a base 6 for mounting the inverted cutting devices, a stem discharge chute 7 for leading out garlic stems, and a garlic head collecting tank.

The above examples are intended only to illustrate the claimed invention, but not to limit the claimed scope of the invention. The position change or combination of the components in the above examples, such as combining the upper conveying mechanism and the root cutting device into one conveying root cutting device, and changing the chain conveying mechanism into a roller structure, are within the scope of the present invention; modifications and substitutions by one of ordinary skill in the art within the scope of the present invention are considered to be within the scope of the present invention.