CN111587659A - Screen drum type tea cutter - Google Patents
Screen drum type tea cutter Download PDFInfo
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- CN111587659A CN111587659A CN202010570210.XA CN202010570210A CN111587659A CN 111587659 A CN111587659 A CN 111587659A CN 202010570210 A CN202010570210 A CN 202010570210A CN 111587659 A CN111587659 A CN 111587659A
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- cutting
- drum
- collecting cylinder
- cylinder
- wall surface
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/04—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of tea
Abstract
The invention provides a sieve-drum type tea cutter which comprises a sieve-drum cutting device and a support frame device. The height of the supporting rod is adjusted to enable the outer wall surface of the outer rotary cutting roller to be in contact with the tea leaves; the bearing seat is driven to rotate by a driving mechanism, and the bearing seat is connected with an end cover of an external rotary cutting roller so as to drive the external rotary cutting roller with 4 rows of equally spaced willow leaf-shaped cutting knives on the wall surface to rotate; the wall surface of the internal cutting and collecting cylinder is provided with a long hole which has the function of a fixed knife and the function of collecting tea leaves from the position into the internal cutting and collecting cylinder, and the left wall surface of the internal cutting and collecting cylinder is provided with a square hole connected with a vacuum generator so as to generate negative pressure in the internal cutting and collecting cylinder; when the willow leaf-shaped cutting knife on the external rotary cutting drum rotates to the position of the strip hole, tea leaves are sucked into the gap of the willow leaf-shaped cutting knife and the strip hole under the effect of negative pressure generated by the internal cutting and collecting cylinder, the tea leaves are cut under the action of the internal and external cutting knives, and the tea leaves are collected.
Description
Technical Field
The invention relates to the technical field of tea cutting, in particular to the field of a sieve-cylinder-based tea cutter.
Background
At present, the collection of tea leaves is mainly completed manually, the labor amount is large, the efficiency is low, and the collection cost is high. Many enterprises have researched and developed some tealeaves cutting device for the efficiency that improves tealeaves and collect, but its effect is still not obvious, and many tealeaves cutting machines cut tealeaves garrulous easily when picking tea, and cut garrulous tealeaves and complete tealeaves and mix together, need follow-up distinguishing again, influence system tea efficiency. And the tea cutting machines have the problems of complex structure, large mass, large volume, higher design cost, poorer quality of the picked tea and the like. The tea leaf cutter is difficult to realize large-scale tea leaf picking work and high-grade tea leaf processing collection, so that the tea leaf cutter which is simple to operate, high in cutting efficiency and capable of better protecting tea leaf integrity needs to be designed.
Disclosure of Invention
The invention aims to provide a sieve-cylinder type tea cutter, which aims to solve the problems and better realize the cutting of tea.
In order to solve the problems, the technical scheme of the invention is as follows: a sieve tube type tea cutter comprises a sieve tube cutting device and a support frame device; the screen drum cutting device comprises an external rotary cutting drum, an internal cutting collecting drum, an external rotary cutting drum end cover, a supporting shaft, a rolling bearing, a bearing seat, a bolt and a ball; the outer rotary cutting drum is a hollow and uncovered thin-wall cylinder, 4 rows of equally-spaced cutting knives are arranged on the wall surface of the outer rotary cutting drum, the cutting knives are in a willow leaf shape, one end of the outer rotary cutting drum is connected with an end cover of the outer rotary cutting drum through a bolt, and the outer rotary cutting drum and the inner cutting collecting drum are coaxial; the inner cutting and collecting cylinder is hollow and is in a thin-wall cylinder shape with two covers at two ends, two ends of the inner cutting and collecting cylinder are fixed on the supporting shaft through bolts, the wall surface of the inner cutting and collecting cylinder is provided with a strip hole, and the strip hole on the wall surface of the inner cutting and collecting cylinder and the willow leaf-shaped cutting knife on the wall surface of the outer rotating cutting cylinder are in the same cutting size range during cutting; the supporting shaft is fixed on the supporting frame device through bolts, the supporting shaft is in a step shape, and the step part of the supporting shaft is connected with the rolling bearing; the bearing block is connected with the end cover of the external rotary cutting drum through a bolt, and the bearing block is connected with a driving mechanism.
The outer rotary cutting drum, the inner cutting collecting cylinder and the supporting shaft are coaxial, the distance between the inner wall surface of the outer rotary cutting drum and the outer wall surface of the inner cutting collecting cylinder is 3mm, the inner wall surface of the outer rotary cutting drum and the outer wall surface of the inner cutting collecting cylinder are connected on the left side through balls, the balls are fixed on a retainer on the wall surface of the cylinder at a position 10mm away from the left end of the inner cutting collecting cylinder, and the balls are uniformly distributed on the retainer on the wall surface of the inner cutting collecting cylinder to form 8 balls; the long-strip hole on the internal cutting collecting cylinder is fixed right above tea leaves to be cut, a square hole is formed in the position of the left end cover of the internal cutting collecting cylinder, and the square hole is connected with a vacuum generator.
Preferably, the support frame device comprises a support rod with adjustable height, a guide wheel, a support frame, a support shaft fixing plate and a bolt.
Preferably, the support frame is of a hollow structure, the support frame is connected with the upper end of the support rod through a bolt, and the lower end of the support rod is connected with the guide wheel.
Preferably, the willow-leaf-shaped cutting knife on the external rotary cutting drum and the strip hole on the internal cutting collecting cylinder are always positioned right above the tea leaves in contact with the tea leaves during cutting of the tea leaves.
Preferably, the elongated hole on the internal cutting collection cylinder plays a role in cutting tea leaves by the fixed knife, and negative pressure can be generated in the internal cutting collection cylinder under the action of the vacuum generator, so that the tea leaves are sucked into the internal cutting collection cylinder from the elongated hole, and the tea leaf collection is completed.
Preferably, the willow leaf-shaped cutting knife on the external rotary cutting roller plays roles of moving the knife and cutting tea leaves, and negative pressure can be generated in the internal cutting collecting cylinder under the action of the vacuum generator, so that the bud leaves are sucked into gaps of the willow leaf-shaped cutting knife, the cutting is completed from the bottom of the bud leaves, the cutting from the root is avoided, and the purpose of screening and cutting is achieved.
Preferably, the willow leaf-shaped cutting knife screens out buds and leaves during the cutting and enters into the cutting knife gap on the external rotation cutting roller, and avoids bud roots to enter, so that the cutting knife finishes the cutting from the bottoms of the buds and leaves.
Preferably, the square hole formed in the left end cover of the internal cutting collecting cylinder is located below the horizontal center line when the internal cutting collecting cylinder works, and the distance between the lower line of the square hole and the long hole is 6 mm.
Preferably, the square hole formed in the left end cover of the internal cutting and collecting cylinder has the function of connecting a vacuum generator and the function of outputting tea after the tea cutting is finished.
By adopting the technical scheme, the sieve-drum type tea cutter provided by the invention has the advantages that the support frame is placed on tea trees, and the height of the support frame is adjusted, so that the outer wall surface of the outer rotary cutting drum is in contact with tea; the driving mechanism drives the bearing block to rotate, and the bearing block is connected with the end cover of the external rotary cutting drum through a bolt so as to drive the external rotary cutting drum to rotate; the inner cutting and collecting cylinder is fixed on a support shaft through a bolt, the support shaft is fixed on the support frame device, a strip hole is formed in the wall surface of the inner cutting and collecting cylinder, the strip hole serves as a fixed knife and plays a role in cutting tea, and meanwhile the tea enters the inner cutting and collecting cylinder through the strip hole to complete the collection of the tea; the external rotary cutting roller serves as a moving knife, the tea leaves are cut, and meanwhile the screening and cutting of the tea leaves are completed; set up 4 rows of equidistant cutting knife on the cylinder wall, can improve the cutting efficiency of tealeaves.
Compared with the prior art, the invention has the beneficial effects that.
The invention provides a sieve-drum type tea cutter, which drives a bearing seat to rotate through a driving device, wherein the bearing seat is fixed on an end cover of an external rotary cutting drum so as to drive the external rotary cutting drum to rotate, the external rotary cutting drum is tightly contacted with tea, and the tea can be cut after the driving device is started; the inner cutting and collecting cylinder is fixed on the supporting shaft, the long strip holes formed in the inner cutting and collecting cylinder are always fixed right above the picked tea, and the willow-leaf-shaped cutting knife formed in the outer rotary cutting drum rotates to the long strip holes in the inner cutting and collecting cylinder to complete cutting; when the driving device is started, the vacuum generator connected with the square hole at the left end cover of the internal cutting collecting cylinder is also started simultaneously, so that tea leaves are sucked into a cutter gap on the external rotary cutting drum and are also sucked into the strip hole formed in the internal cutting collecting cylinder, the tea leaves are cut under the common cutting action of the internal and external cutters, and the collection of the tea leaves is also finished; 4 rows of willow leaf-shaped cutting knives with equal intervals are arranged on the external rotary cutting drum, so that the cutting efficiency of the tea leaves can be improved; can make the bud leaf of tealeaves adsorb the gap of cutting knife under the effect of production negative pressure in the cutting collection drum, make the cutting knife accomplish the cutting from the bud leaf bottom, avoid accomplishing the cutting from the root, reached the purpose of screening cutting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention is further described below with reference to the accompanying drawings and the embodiments.
Fig. 1 is a schematic structural view of an integral cutting apparatus according to a preferred embodiment of the present invention.
Fig. 2 is a schematic diagram of the left and right equiangular structures of the screen drum cutting device according to the preferred embodiment of the present invention.
Fig. 3 is a schematic view of a partial explosion structure of a screen drum cutting device according to a preferred embodiment of the present invention.
Fig. 4 is a left side view structural schematic diagram of a screen drum cutting device according to a preferred embodiment of the invention.
Fig. 5 is a schematic structural view of an outer rotary cutting drum according to a preferred embodiment of the present invention.
Fig. 6 is a schematic structural view of an inner cutting collection cylinder according to a preferred embodiment of the present invention.
Fig. 7 is a schematic structural view of a supporting frame device according to a preferred embodiment of the present invention.
The device comprises a support frame device 1, a support rod 1-1, a guide wheel 1-2, a support frame 1-3, a support shaft fixing plate 1-4, a support shaft 2, an internal cutting collecting cylinder 3, a strip hole 3-1, a retainer 3-2, a square hole 3-3, an external rotating cutting roller 4, a willow leaf-shaped cutting knife 4-1, a bearing seat 5, an external rotating cutting roller end cover 6 and a rolling bearing 7.
Detailed Description
For the purpose of promoting an understanding of the invention, reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings.
It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. It should be understood that the scope of the present invention is not limited by the examples.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
As shown in fig. 1-7, in each embodiment, the sieve-drum type tea cutter comprises an outer rotary cutting drum 4, an inner cutting collecting drum 3, an outer rotary cutting drum end cover 6, a supporting shaft 2, a rolling bearing 7, a bearing seat 5 and a supporting frame device 1. The outer rotary cutting drum 4 is of a hollow structure and is of a uncovered thin-wall cylinder shape, 4 rows of willow leaf-shaped cutting knives 4-1 with equal intervals are arranged on the wall surface of the outer rotary cutting drum 4, one end of the outer rotary cutting drum 4 is connected with an end cover 6 of the outer rotary cutting drum through a bolt, and the outer rotary cutting drum 4 and the inner cutting collecting cylinder 3 are coaxial; the inner cutting and collecting cylinder 3 is hollow and is of a thin-wall cylinder shape with two covered ends, two ends of the inner cutting and collecting cylinder 3 are fixed on a support shaft 2 through bolts, two ends of the support shaft 2 are fixed on a support frame 1 through bolts, the outer wall of the inner cutting and collecting cylinder 3 is provided with a strip hole 3-1, and the strip hole 3-1 on the wall surface of the inner cutting and collecting cylinder 3 and a willow leaf-shaped cutting knife 4-1 on an outer rotary cutting cylinder 4 are in the same size range during cutting; the support shaft 2 is in a step shape, and the step part of the support shaft 2 is connected with a rolling bearing 7; the bearing seat is connected with an end cover 6 of the external rotary cutting drum through a bolt, and the bearing seat 5 is connected with a driving mechanism.
In each embodiment, preferably, the outer rotary cutting drum 4 is coaxial with the inner cutting collecting cylinder 3 and the supporting shaft 2, the inner wall surface of the outer rotary cutting drum 4 is 3mm away from the outer wall surface of the inner cutting collecting cylinder 3, the inner wall surface of the outer rotary cutting drum 4 and the outer wall surface of the inner cutting collecting cylinder 3 are connected on the left side through balls fixed on a retainer on the outer wall surface of the cylinder at a distance of 10mm from the left end cover of the inner cutting collecting cylinder, and the balls are uniformly distributed on the retainer on the wall surface of the inner cutting collecting cylinder, so that the total number of the balls is 8; the inner cutting and collecting cylinder 3 is provided with a long hole 3-1 fixed right above tea leaves to be cut, a square hole 3-3 is arranged at the left end cover of the inner cutting and collecting cylinder, and the rectangular hole 3-3 is externally connected with a vacuum generator to generate negative pressure in the inner cutting and collecting cylinder 3.
Preferably, the supporting frame device 1 comprises a supporting rod 1-1 with adjustable height, a guide wheel 1-2, a supporting frame 1-3 and a supporting shaft fixing plate 1-4.
Preferably, the support frame 1-3 is a hollow structure, the support frame 1-3 is connected with the upper end part of the support rod 1-1 through a bolt, and the lower end part of the support rod 1-1 is connected with the guide wheel 1-2.
Preferably, the willow-leaf-shaped cutting knife 4-1 on the external rotary cutting roller 4 and the strip-shaped hole 3-1 on the internal cutting collecting cylinder 3 are always positioned right above the tea leaves in contact with the tea leaves during cutting of the tea leaves.
Preferably, the elongated hole 3-1 on the internal cutting collection cylinder 3 plays a role of fixing a knife and cutting tea leaves in the cutting process, and can also generate negative pressure in the internal cutting collection cylinder under the action of the vacuum generator, so that the tea leaves are sucked into the internal cutting collection cylinder 3 from the elongated hole 3-1 to complete the function of collecting the tea leaves.
Preferably, the willow leaf-shaped cutting knife 4-1 on the external rotary cutting roller 4 not only plays a role in moving the knife and cutting tea, but also can generate negative pressure in the internal cutting collecting cylinder 3 under the action of the vacuum generator, so that the bud leaves are sucked into gaps of the willow leaf-shaped cutting knife 4-1, the cutting is finished from the bottom of the bud leaves, the cutting from the root is avoided, and the purpose of screening and cutting is achieved.
Preferably, the willow-leaf-shaped cutting knife 4-1 screens out the bud leaves to enter into the gap of the willow-leaf-shaped cutting knife 4-1 on the external rotary cutting roller 4 during cutting, so as to avoid the bud roots from entering, and the willow-leaf-shaped cutting knife 4-1 finishes cutting from the bottom of the bud leaves.
Preferably, a square hole 3-3 formed in the left end cover of the internal cutting collecting cylinder 3 is located right below the central axis of the internal cutting collecting cylinder, the forming direction of the square hole 3-3 is the horizontal direction, and the distance from the lower line of the rectangular hole to the long hole is 6 mm.
Preferably, the square hole 3-3 formed in the left end cover of the internal cutting and collecting cylinder 3 not only plays a role of connecting a vacuum generator, but also plays a role of outputting tea after the tea collection and collection are finished.
By adopting the technical scheme, the sieve-drum type tea cutter provided by the invention has the advantages that the support frame 1 is placed on tea trees, and the height of the support frame 1 is adjusted, so that the external rotary cutting drum 4 is in contact with tea; the driving mechanism drives the bearing block 5 to rotate, the bearing block 5 is connected with the outer rotary cutting drum end cover 6 through a bolt, and the outer rotary cutting drum end cover 6 is connected with the outer rotary cutting drum through a bolt so as to drive the outer rotary cutting drum to rotate; the bearing seat 5 is connected with the outer rotary cutting drum end cover 6, and the outer rotary cutting drum end cover 6 is connected with the outer rotary cutting drum 4 through a bolt, so that the effect of driving the outer rotary cutting drum 4 to rotate and cut is achieved, and the effect of supporting the right end of the outer rotary cutting drum 4 is also achieved; the inner cutting and collecting cylinder 3 is fixed on the supporting shaft 2, the wall surface of the cylinder is provided with a rectangular notch 3-1, the rectangular notch 3-1 not only serves as a fixed knife, but also plays a role in that tea leaves enter the inner cutting and collecting cylinder 3 through the rectangular groove 3-1 to finish the tea leaf collection; the external rotary cutting roller not only serves as a moving knife and the tea cutting function, but also completes the screening and cutting of the tea; set up 4 rows of equidistant cutting knife on the cylinder wall, can improve the cutting efficiency of tealeaves.
In each embodiment, the working process of the invention is preferably as follows: firstly, a screen drum type tea cutter is placed on the tea trees, and the position of a support frame is adjusted, so that a willow leaf-shaped cutting knife of an external rotary cutting drum is in contact with the buds and leaves of the tea.
Then, the bearing seat is driven to rotate by connecting a driving mechanism, and then the bearing seat drives the external rotary cutting drum to rotate; meanwhile, after the driving mechanism is started, the vacuum generator connected with the rectangular hole at the left end cover of the internal cutting collecting cylinder is started simultaneously, negative pressure is generated in the internal cutting collecting cylinder, bud leaves are sucked into gaps of the willow-leaf-shaped cutting knives on the external rotary cutting drum and are also sucked into elongated holes in the internal cutting collecting cylinder, the tea leaves are cut under the combined action of the internal and external cutting knives, and the cut tea leaves enter the internal cutting collecting circular through hole from the elongated holes after being cut, so that the tea leaves are collected.
Finally, after the tea leaves are cut, the cut tea leaves can be conveyed to a prepared containing bag through a rectangular hole in the end cover on the left side of the inner cutting and collecting cylinder.
Furthermore, the term "horizontal" does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a sieve section of thick bamboo formula tealeaves cutterbar which characterized in that: comprises a screen drum cutting device and a support frame device; the screen drum cutting device comprises an external rotary cutting drum, an internal cutting collecting drum, an external rotary cutting drum end cover, a supporting shaft, a rolling bearing, a bearing seat, a bolt and a ball; the support frame device comprises a support rod, a guide wheel, a support frame and a support shaft fixing plate;
the right end of the external rotary cutting drum is connected with the end cover of the external rotary cutting drum through a bolt, and the left end of the external rotary cutting drum is connected with the internal cutting collecting cylinder through a ball; the two ends of the internal cutting collecting cylinder are fixed on a support shaft through bolts, the two ends of the support shaft are fixed on a support frame device through bolts, the step of the support shaft is connected with a rolling bearing, the rolling bearing is sleeved with a bearing seat, the bearing seat is connected with an end cover of the external rotary cutting drum through bolts, and meanwhile, the bearing seat is connected with a driving mechanism so as to drive the external rotary cutting drum to cut in a rotating manner; the external rotary cutting drum, the internal cutting collecting cylinder and the supporting shaft are coaxial.
2. The screen drum cutting apparatus of claim 1, wherein the outer rotating cutting drum is of a hollow, uncovered, thin-walled cylinder type; 4 rows of willow leaf-shaped cutting knives with equal intervals are arranged on the wall surface of the external rotary cutting drum.
3. The screen cylinder cutting device of claim 1, wherein the inner cutting collection cylinder has a slot formed in a wall thereof; the inner cutting and collecting cylinder is provided with a square hole at the end cover at the left side and is used for being connected with a vacuum generator to enable the inner cutting and collecting cylinder to generate negative pressure in the inner cutting and collecting cylinder.
4. The screen cylinder cutting apparatus according to claim 1, wherein an inner wall surface of the outer rotary cutting drum is 3mm apart from an outer wall surface of the inner cutting collecting cylinder; the inner wall surface of the external rotary cutting drum is connected with the outer wall surface of the internal cutting and collecting cylinder through balls on the left side, the balls are fixed on a retainer on the wall surface 10mm away from the left end cover of the internal cutting and collecting cylinder, and the balls are uniformly distributed on the ball retainer on the internal cutting and collecting cylinder for 8 balls.
5. The screen cylinder cutting device of claim 1, wherein the willow-leaf shaped cutting knife on the wall surface of the external rotary cutting drum and the strip hole on the internal cutting collecting cylinder are in the same size range during cutting and are positioned right above the contact with the tea leaves.
6. A screen cylinder cutting apparatus according to claim 5, wherein the outer rotary cutting drum is rotated by a drive mechanism and the inner cutting gathering cylinder is fixed to a support shaft and remains stationary during operation of the screen cylinder cutting apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570210.XA CN111587659A (en) | 2020-06-21 | 2020-06-21 | Screen drum type tea cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570210.XA CN111587659A (en) | 2020-06-21 | 2020-06-21 | Screen drum type tea cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111587659A true CN111587659A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010570210.XA Pending CN111587659A (en) | 2020-06-21 | 2020-06-21 | Screen drum type tea cutter |
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| CN (1) | CN111587659A (en) |
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| JP2000308991A (en) * | 1999-04-26 | 2000-11-07 | Imoto:Kk | Forming method of rotary blade |
| DE202012100667U1 (en) * | 2012-02-27 | 2013-03-05 | Monolith GmbH Bürosysteme | cutter |
| CN106385970A (en) * | 2016-11-30 | 2017-02-15 | 河南豫博药业科技有限公司 | Sleeve type collecting device for Chinese honeylocust spine branches |
| CN106612943A (en) * | 2016-12-26 | 2017-05-10 | 华南农业大学 | Handheld intelligent tea-leaf picker based on belt cutting and through-flow collection |
| CN107046962A (en) * | 2017-03-30 | 2017-08-18 | 江苏大学 | A kind of stalk cutting speed and the adjustable cylinder cutter of Cutting Length |
| CN207054124U (en) * | 2017-08-16 | 2018-03-02 | 石河子大学 | A kind of aspiration curries formula safflower silk harvester |
| CN207639195U (en) * | 2017-12-27 | 2018-07-24 | 四川农业大学 | A kind of portable hand held tea picking machine |
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2020
- 2020-06-21 CN CN202010570210.XA patent/CN111587659A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000308991A (en) * | 1999-04-26 | 2000-11-07 | Imoto:Kk | Forming method of rotary blade |
| DE202012100667U1 (en) * | 2012-02-27 | 2013-03-05 | Monolith GmbH Bürosysteme | cutter |
| CN106385970A (en) * | 2016-11-30 | 2017-02-15 | 河南豫博药业科技有限公司 | Sleeve type collecting device for Chinese honeylocust spine branches |
| CN106612943A (en) * | 2016-12-26 | 2017-05-10 | 华南农业大学 | Handheld intelligent tea-leaf picker based on belt cutting and through-flow collection |
| CN107046962A (en) * | 2017-03-30 | 2017-08-18 | 江苏大学 | A kind of stalk cutting speed and the adjustable cylinder cutter of Cutting Length |
| CN207054124U (en) * | 2017-08-16 | 2018-03-02 | 石河子大学 | A kind of aspiration curries formula safflower silk harvester |
| CN207639195U (en) * | 2017-12-27 | 2018-07-24 | 四川农业大学 | A kind of portable hand held tea picking machine |
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Application publication date: 20200828 |