CN107114126B - Manual dragon fruit seed-making machine - Google Patents
Manual dragon fruit seed-making machine Download PDFInfo
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- CN107114126B CN107114126B CN201710245221.9A CN201710245221A CN107114126B CN 107114126 B CN107114126 B CN 107114126B CN 201710245221 A CN201710245221 A CN 201710245221A CN 107114126 B CN107114126 B CN 107114126B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
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Abstract
The invention discloses a manual dragon fruit seed production machine, which comprises: a base; the bottom fixing table is fixed on the base and is provided with three lower fork shafts in an upward protruding manner; the lower end of the guide upright post is fixed on the base; an upper slide base which is arranged on the guide upright post in a lifting way; the top fixing table is connected with the upper sliding seat through an upper connecting rod and is provided with three upper fork shafts in a downward protruding mode; a lifting screw rod which is arranged on the guide upright post in a rotatable manner; the lifting handle is connected with the upper end of the lifting screw rod; the lower sliding seat is meshed and connected with the lifting screw rod through threads; the cutter sleeve comprises a circular sleeve body and three cutting edges which are uniformly arranged at the lower end of the sleeve body along the same circumference; the sleeve body is connected with the lower sliding seat through a lower connecting rod. The method can ensure the safety and stability of the dragon fruit during the seed production treatment, thereby avoiding damaging the stems, and has convenient use, time and labor saving and improved seed production efficiency.
Description
Technical Field
The invention relates to the field of dragon fruit planting, in particular to a manual dragon fruit seed producing machine.
Background
Pitaya is a plant of the family Cactaceae, genus Petasites, the fruit of which is ripe in summer and autumn, sweet in taste, and juicy. In addition, the dragon fruit is rich in nutrition and unique in function, and contains plant albumin, anthocyanin, abundant vitamins and water-soluble dietary fibers which are few in common plants. The main modes of dragon fruit planting include cuttage and grafting. Before grafting is carried out to the stem of dragon fruit, need carry out the seed production to the stem of fruit and handle to remove the barb on the stem of fruit edge, thereby avoid from the long bud on the barb, then carry out fixed connection through sticky tape or rope to two stems when the grafting. Two fruit stems are only connected through adhesive tapes or ropes during grafting, so that the two fruit stems are not butted and are not stably connected easily, and time and labor are wasted. Therefore, when the fruit stem is treated to produce seeds, a hole is drilled at one end of the fruit stem, and a stem column corresponding to the hole is cut at the other end of the fruit stem, so that when two fruit stems are grafted, accurate connection and stable connection are ensured through the matching of the hole and the stem column.
At present, the stem of the dragon fruit is mainly subjected to seed production treatment through manual work, the stem of the dragon fruit is a prism, a worker is required to remove barbs on three edges of the stem through a cutter during treatment, then a hole is drilled at one end of the stem, and the other end of the stem is cut into a stem column.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a manual pitaya seed producing machine, so that the defects that the conventional manual operation has certain danger when the stems of the pitaya are subjected to seed production treatment, the stability is poor, and the stems are easy to damage are overcome.
In order to achieve the above object, the present invention provides a manual pitaya seed producing machine, which comprises: a base; a bottom fixing table fixed to the base; the bottom fixed table is convexly provided with three lower fork shafts which are uniformly distributed along the same circumference; the lower end of the guide upright post is fixed on the base; an upper slide base which is arranged on the guide upright post in a lifting manner; the top fixing table is connected with the upper sliding seat through an upper connecting rod, and three upper fork shafts which are respectively positioned right above one lower fork shaft are arranged on the top fixing table in a downward protruding mode; a lifting screw rod which is rotatably arranged on the guide upright post; the lifting handle is fixedly connected with the upper end of the lifting screw rod; the lower sliding seat is meshed and connected with the lifting screw rod through threads; the cutter sleeve comprises a circular sleeve body and three cutting edges which are uniformly arranged at the lower end of the sleeve body along the same circumference; the sleeve body is connected with the lower sliding seat through a lower connecting rod, and the sleeve body is located between the top fixing table and the bottom fixing table.
Preferably, in the above technical solution, the guide column is in a hollow cylindrical shape, and the lifting screw rod is located in an inner hole of the guide column; the lower slider includes: the lower sliding sleeve is sleeved outside the guide upright post in a manner of sliding up and down; the sleeve body is connected with the lower sliding sleeve through the lower connecting rod; the seat frame is positioned in the inner hole of the guide upright post and is movably sleeved outside the lifting screw rod; the lower guide block is arranged on a longitudinal sliding groove longitudinally arranged on the side wall of the guide upright post in a manner of sliding up and down, one end of the lower guide block is connected with the seat frame, and the other end of the lower guide block is connected with the lower sliding sleeve; a spring, one end of which is fixed on the seat frame; the concave cambered surface of the arc plate is provided with threads meshed and connected with the lifting screw rod; the other end of the spring is connected with the convex cambered surface of the cambered plate; the swing rod is hinged on the seat frame; one end of the swing rod is connected with one end of the arc-shaped plate, and the other end of the swing rod movably penetrates through a swing rod groove longitudinally arranged on the side wall of the guide upright post.
Preferably, in the above technical scheme, a reamer shaft is rotatably arranged on the bottom fixing table, a reamer positioned between the bottoms of the three lower fork shafts is arranged at the upper end of the reamer shaft, and the axis of the reamer and the central line of the circumference where the three lower fork shafts are located are positioned on the same straight line; the lower end of the reamer shaft is connected with the lower end of the lifting screw rod through a transmission mechanism.
Preferably, in the above technical solution, the transmission mechanism is a belt transmission mechanism.
Preferably, in the above technical scheme, the upper end of each upper fork shaft is a shaft head bent into an L shape, and the clamping opening of the shaft head faces the center line of the circumference where the three upper fork shafts are located; a milling cutter shaft is rotatably arranged on the top fixing table, a yielding hole is concavely arranged at the lower end of the milling cutter shaft, at least one milling cutter blade positioned between the shaft heads of the three upper fork shafts is arranged at the lower end of the milling cutter shaft, an arc-shaped groove corresponding to the yielding hole is concavely arranged at the inner end of the milling cutter blade, and the axis of the milling cutter shaft and the central line of the circumference where the three upper fork shafts are positioned on the same straight line; the upper end of the milling cutter shaft is fixedly connected with a milling cutter handle.
Compared with the prior art, the invention has the following beneficial effects:
1. the method can ensure the safety and stability of the dragon fruit during the seed production treatment, thereby avoiding damaging the stems, and has convenient use, time and labor saving and improved seed production efficiency.
2. The lower sliding seat controls the engagement and the separation of the thread of the arc-shaped plate and the lifting screw rod through the swing rod, so that the cutter sleeve is convenient to move upwards and reset.
3. The invention is also provided with the reamer and the milling cutter blade, thereby integrating the functions of cutting, milling, reaming and the like, having complete functions and good use effect, avoiding the danger generated in the process of cutting and digging holes by a manual bare-handed cutter, being very humanized and effectively protecting the safety of operators.
4. The whole machine is light in weight, convenient to carry and compact in structure, can be operated directly by a lifting handle and a milling cutter handle manually, can realize light and convenient operation, is green and environment-friendly, and is low in research and development cost and excellent in performance.
Drawings
Fig. 1 is a schematic structural view of a manual pitaya making machine according to the present invention.
Fig. 2 is a perspective view of a knife pouch according to the present invention.
Fig. 3 is a top view of a guide post according to the present invention.
Fig. 4 is a schematic structural view of a lower slider according to the present invention.
Fig. 5 is a perspective view illustrating a reamer, a reamer shaft and a lower fork shaft mounted on a bottom fixing table according to the present invention.
Fig. 6 is a schematic structural view of a belt drive mechanism according to the present invention.
Fig. 7 is a schematic perspective view of a milling insert, a milling cutter shaft and an upper fork shaft mounted on a top fixed table according to the present invention.
Fig. 8 is a perspective view of a milling insert mounted on a milling spindle according to the present invention.
Fig. 9 is a schematic three-dimensional structure of dragon fruit stems subjected to seed production treatment according to the present invention.
Description of the main reference numerals:
1-base, 2-bottom fixed stand, 3-lower fork shaft, 4-guide upright, 5-upper slide, 6-top fixed stand, 7-upper connecting rod, 8-upper fork shaft, 9-lower slide, 10-cutter sleeve, 11-lower connecting rod, 12-longitudinal chute, 13-lifting handle, 14-cutter shaft, 15-cutter blade, 16-cutter handle, 17-fruit stem, 18-sleeve body, 19-blade, 20-lifting screw, 21-swing rod groove, 22-bracket hole, 23-lower slide sleeve, 24-lower guide block, 25-bracket, 26-spring, 27-arc plate, 28-swing rod, 29-reamer, 30-reamer shaft, 31-driving pulley, 32-driven pulley, 33-belt, 34-tension pulley.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 to 9 show a schematic structural diagram of a manual pitaya manufacturing machine according to a preferred embodiment of the present invention, which includes a base 1, a bottom fixing table 2, a guide pillar 4, an upper slide 5, a top fixing table 6, a lifting screw 20, a lifting handle 13, a lower slide 9, and a knife pouch 10, referring to fig. 1, the base 1 is used to support the whole machine, and the bottom of the base 1 is supported on the ground through several rubber support pads to effectively reduce vibration. Referring to fig. 1 and 5, the bottom fixing platform 2 is fixed on the base 1, and the bottom fixing platform 2 is provided with three lower fork shafts 3 which are uniformly distributed along the same circumference in an upward protruding manner, when the stems 17 of the dragon fruit are processed, the lower ends of the stems 17 are inserted between the three lower fork shafts 3, and each lower fork shaft 3 abuts against one groove of the stem 17, so that the lower ends of the stems 17 are fixed through the three lower fork shafts 3. The lower end of the guide upright post 4 is fixed on the base 1 and is positioned at one side of the bottom fixing table 2. The upper slide 5 is provided on the guide post 4 in a vertically slidable manner, and the top fixing table 6 is connected to the upper slide 5 via an upper link 7, so that it can be moved up and down along the guide post 4 via the upper slide 5. Referring to fig. 1 and 7, the top fixing platform 6 is provided with three upper fork shafts 8 protruding downwards, each upper fork shaft 8 is located directly above one lower fork shaft 3, and each upper fork shaft 8 and the corresponding lower fork shaft 3 are located on the same longitudinal straight line. The top fixing table 6 is adjusted to a proper height according to the length of the stem 17, and then the upper end of the stem 17 is fixed by the three upper fork shafts 8 respectively abutting against a groove of the stem 17. Under the action of the upper fork shaft 8 and the lower fork shaft 3, the fruit stem 17 can not rotate. The lifting screw rod 20 is rotatably disposed on the guide column 4, the lifting handle 13 is fixedly connected to the upper end of the lifting screw rod 20, and the user manually drives the lifting screw rod 20 to rotate through the lifting handle 13. The lower slide 9 is engaged with the lifting screw 20 by a screw thread, and the lower slide 9 can slide up and down along the guide column 4 when the lifting screw 20 rotates forward and backward.
Referring to fig. 1 and 2, the knife pouch 10 includes a circular pouch 18 and three blades 19 uniformly arranged on the lower end of the pouch 18 along the same circumference, the pouch 18 is connected to the lower slide 9 through a lower connecting rod 11, and the pouch 18 is located between the top fixing platform 6 and the bottom fixing platform 2. The inner diameter of the sheath 18 is larger than the circumference of the lower fork shaft 3 and the upper fork shaft 8, so that the sheath 18 can pass through the three lower fork shafts 3 and the three upper fork shafts 8. After the fruit stem 17 is fixed by the upper fork shaft 8 and the lower fork shaft 3, the three cutting edges 19 of the cutter sleeve 10 respectively correspond to one edge of the fruit stem 17, and a user can drive the lower sliding seat 9 to slide downwards by driving the lifting handle 13 to enable the three cutting edges 19 of the cutter sleeve 10 to respectively cut the three edges of the fruit stem 17 downwards, so that the cutting efficiency is high, the cutting process is safe, the consistency of the three edges of each fruit stem 17 cut by the cutter sleeve 10 is good, and the seed production stability is high.
Referring to fig. 3 and 4, preferably, the guide post 4 is hollow and cylindrical, the lifting screw 20 is located in an inner hole of the guide post 4, the lower slider 9 includes a lower sliding sleeve 23, a seat frame 25, a lower guide block 24, a spring 26, an arc plate 27 and a swing rod 28, the lower sliding sleeve 23 is annular and is sleeved outside the guide post 4 in a manner of being capable of sliding up and down, and the sleeve body 18 of the knife sleeve 10 is connected with the lower sliding sleeve 23 through the lower connecting rod 11. The seat frame 25 is positioned in the inner hole of the guide upright post 4, the seat frame 25 is provided with a seat frame hole 22, the aperture of the seat frame hole 22 is larger than the outer diameter of the lifting screw rod 20, and the seat frame 25 is movably sleeved outside the lifting screw rod 20 through the seat frame hole 22. The seat frame 25 may be disposed to bypass the elevation screw 20 from one side without providing the seat frame hole 22, as long as it does not interfere with the rotation of the elevation screw 20. The upper sliding base 5 may also include an upper sliding sleeve sleeved outside the guiding column 4 and a seat frame 25 located inside the guiding column 4 and movably sleeved outside the lifting screw rod 20. The side wall of the guide upright post 4 is provided with a longitudinal sliding groove 12, a lower guide block 24 is arranged on one longitudinal sliding groove 12 in a manner of sliding up and down, one end of the lower guide block 24 is connected with a seat frame 25, and the other end of the lower guide block 24 is connected with a lower sliding sleeve 23. The lower sliding sleeve 23 located outside the guide post 4 is integrally connected to a seat frame 25 located in the inner hole of the guide post 4 by a lower guide block 24, so that the lower sliding seat 9 can be lifted along the guide post 4. One end of a spring 26 is fixed on the seat frame 25, the arc plate 27 is movably supported on the seat frame 25, a thread meshed with the lifting screw rod 20 is arranged on the concave arc surface of the arc plate 27, the other end of the spring 26 is connected with the convex arc surface of the arc plate 27, the arc plate 27 is pushed against the lifting screw rod 20 under the action of the spring 26, and the thread of the arc plate 27 is kept meshed with the lifting screw rod 20. A swing rod groove 21 is further longitudinally formed in the side wall of the guide upright post 4, the swing rod 28 is hinged to the seat frame 25, one end of the swing rod 28 is connected with one end of the arc-shaped plate 27, the other end of the swing rod 28 movably penetrates through the swing rod groove 21 and then extends out of the guide upright post 4, the swing rod 28 can lift along the swing rod groove 21, and the swing rod 28 is further smaller than the swing rod groove 21 so as to horizontally swing in the swing rod groove 21. When the swing rod 28 is higher or lower than the end of the lower sliding sleeve 23, the lower sliding sleeve 23 does not affect the swing of the swing rod 28, and when the swing rod 28 is located in the lower sliding sleeve 23, the swing rod 28 needs to movably penetrate through the side wall of the lower sliding sleeve 23 and then penetrate through the swing rod groove 21. In addition, the lower sliding bush 23 can also be matched with the rocker slot 21 through another lower guide block 24, so that the rocker slot 21 can be used as the longitudinal sliding slot 12 at the same time. When the lifting screw rod 20 is driven to rotate, the thread of the arc plate 27 is kept meshed with the lifting screw rod 20 under the action of the spring 26, and the lower sliding seat 9 can drive the knife sleeve 10 to move downwards to cut the edge barbs of the fruit stems 17. After the cutting is finished, a user manually drives the swing rod 28 to swing, so that the arc-shaped plate 27 retreats to compress the spring 26, the thread of the arc-shaped plate 27 is separated from the lifting screw rod 20, and the lower sliding sleeve 23 and the knife pouch 10 can be directly lifted upwards to reset without driving the lifting screw rod 20 to rotate, so that the use convenience is improved, and the time and the labor are saved.
Referring to fig. 1, 5 and 6, further, a reamer shaft 30 is rotatably provided on the bottom stationary base 2, and upper and lower ends of the reamer shaft 30 are provided on the bottom stationary base 2 through bearings. The upper end of the reamer shaft 30 is provided with a reamer 29 positioned between the bottoms of the three lower fork shafts 3, the axis of the reamer 29 and the central line of the circumference where the three lower fork shafts 3 are positioned on the same straight line, and the lower end of the reamer shaft 30 is connected with the lower end of the lifting screw rod 20 through a transmission mechanism. A hollow cylinder can be arranged on the bottom fixing platform 2, three lower fork shafts 3 are arranged at the upper end of the side wall of the cylinder, a reamer shaft 30 movably penetrates through an inner hole of the cylinder, the lower end of the reamer shaft extends into the base 1, and the lower end of the screw rod 20 also extends into the base 1. Preferably, the transmission mechanism is a belt transmission mechanism, a driving belt pulley 31 of the belt transmission mechanism is connected with the lower end of the screw rod 20, a driven belt pulley 32 is connected with the lower end of the reamer shaft 30, the driving belt pulley 31 and the driven belt pulley 32 are connected through a belt 33, and a tensioning wheel 34 is further arranged on the belt 33. When the user drives the lifting screw rod 20 to rotate through the lifting handle 13, the reamer shaft 30 can be driven to drive the reamer 29 to rotate at the same time. When the fruit stem 17 is fixed on the three lower fork shafts 3, the lower end of the fruit stem 17 is supported on the reamer 29, at the moment, when the lifting screw rod 20 drives the cutter sleeve 10 to move downwards to cut the edge of the fruit stem 17, a downward acting force is generated on the fruit stem 17, so that the lower end of the fruit stem 17 is inserted into the reamer 29 to ream while moving downwards, and the fruit stem 17 cannot move downwards continuously until the lower end of the fruit stem 17 is supported on the bottom fixing table 2, so that the hole depth is not changed. The invention can dig the hole on the end of the fruit stem 17 without manual work by arranging the reamer 29.
Referring to fig. 1, 7 and 8, further, the upper end of each upper fork 8 is a shaft head bent in an L shape, and the grip of the shaft head faces the center line of the circumference where the three upper fork shafts 8 are located, so that a milling space is formed at the upper parts of the three upper fork shafts 8. A milling cutter shaft 14 is rotatably arranged on the top fixing table 6, and the upper end and the lower end of the milling cutter shaft 14 are arranged on the top fixing table 6 through bearings. The lower end of the milling cutter shaft 14 is concavely provided with a yielding hole, the lower end of the milling cutter shaft 14 is provided with at least one milling cutter blade 15 positioned between the shaft heads of the three upper fork shafts 8, the inner end of the milling cutter blade 15 is concavely provided with an arc-shaped groove corresponding to the yielding hole, the yielding hole and the center line of the arc-shaped groove are positioned on the same straight line, and the diameter of the yielding hole is not smaller than that of the arc-shaped groove. Three milling inserts 15 may be uniformly provided in the circumferential direction at the lower end of the milling cutter shaft 14. The axis of the milling cutter shaft 14 and the central line of the circumference where the three upper fork shafts 8 are located on the same straight line, and the upper end of the milling cutter shaft 14 is fixedly connected with a milling cutter handle 16. After the fruit stem 17 is fixed, a user drives the milling cutter shaft 14 through the milling cutter handle 16 to drive the milling cutter blade 15 to rotate, and moves the top fixing table 6 downwards, so that the upper end of the fruit stem 17 can be milled through the milling cutter blade 15, under the action of the arc-shaped groove, the upper end of the fruit stem 17 can be milled into a fruit column, and the fruit column can stretch into the abdicating hole of the milling cutter shaft 14 to be prevented from being broken. The fruit column does not need to be cut out manually, has good consistency and is convenient to be matched with the bottom hole of the fruit stem 17. The reamer 29 and the milling cutter blade 15 are arranged, so that the functions of cutting, milling, reaming and the like can be integrated, the functions are complete, the using effect is good, the danger generated in the process of cutting and digging holes by a manual hand knife is avoided, the use is very humanized, and the safety of an operator is effectively protected.
When the device is used, the three grooves of the stem 17 of a section of dragon fruit are firstly inserted between the three lower fork shafts 3 of the bottom fixing platform 2 to fix the lower end of the stem 17, and then the top fixing platform 6 is moved downwards to ensure that the three upper fork shafts 8 are inserted into the three grooves of the stem 17 to fix the upper end of the stem 17. Then, the elevating screw 20 is driven to rotate, and the knife pouch 10 moves downward from the initial position to cut three edges and barbs of the stem 17. Meanwhile, the lifting screw rod 20 drives the reamer shaft 30 to rotate so as to drive the reamer 29 to rotate, a downward thrust is generated on the fruit stem 17 when the cutter sleeve 10 moves downwards to cut edges, and the lower end of the fruit stem 17 is inserted into the reamer 29 so as to complete reaming of the lower end of the fruit stem 17. When the lower end of the stem 17 is pushed against the bottom mounting 2 and the reamer 29 is fully inserted into the stem 17, the stem 17 will not move downward, but the cutting operation of the sleeve 10 will continue. And then, driving the milling cutter shaft 14 to rotate so as to drive the milling cutter blade 15 to rotate, pressing down the top fixing table 6 so as to mill partial stem meat at the top end of the fruit stem 17, and stopping driving the milling cutter shaft 14 to rotate and pressing down the top fixing table 6 after a stem column with a proper height is milled, so that the milling operation is finished. When the knife pouch 10 moves to the lowest position to completely cut off the edges and barbs on the fruit stem 17, the cutting operation is completed, the lifting screw 20 stops being driven to rotate, and the whole processing operation is finished. Finally, the swing rod 28 is shifted by hand to separate the thread on the arc-shaped plate 27 from the lifting screw rod 20, the lower sliding sleeve 23 and the cutter sleeve 10 are moved upwards to the initial position, and then the processed fruit stem 17 is taken down, wherein the processed fruit stem 17 is shown in fig. 9.
The invention can ensure the safety and stability of the dragon fruit stem 17 in the seed production process, thereby avoiding damaging the stem 17, and has convenient use, time and labor saving and improved seed production efficiency. In addition, the whole machine is light in weight, convenient to carry and compact in structure, can be operated directly by a worker through the lifting handle 13 and the milling cutter handle 16, can realize light and convenient operation, is green and environment-friendly, and is low in research and development cost and excellent in performance.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (4)
1. A manual formula dragon fruit seed-making machine which characterized in that includes:
a base;
a bottom fixing table fixed to the base; the bottom fixed table is convexly provided with three lower fork shafts which are uniformly distributed along the same circumference;
the lower end of the guide upright post is fixed on the base;
an upper slide base which is arranged on the guide upright post in a lifting manner;
the top fixing table is connected with the upper sliding seat through an upper connecting rod, and three upper fork shafts which are respectively positioned right above one lower fork shaft are arranged on the top fixing table in a downward protruding mode;
a lifting screw rod which is rotatably arranged on the guide upright post;
the lifting handle is fixedly connected with the upper end of the lifting screw rod;
the lower sliding seat is meshed and connected with the lifting screw rod through threads; and
the cutter sleeve comprises a circular sleeve body and three cutting edges which are uniformly arranged at the lower end of the sleeve body along the same circumference; the sleeve body is connected with the lower sliding seat through a lower connecting rod and is positioned between the top fixing table and the bottom fixing table;
the bottom fixing table is provided with a reamer shaft in a rotatable mode, the upper end of the reamer shaft is provided with a reamer positioned among the bottoms of the three lower fork shafts, and the axis of the reamer and the central line of the circumference where the three lower fork shafts are positioned on the same straight line; the lower end of the reamer shaft is connected with the lower end of the lifting screw rod through a transmission mechanism.
2. The manual dragon fruit manufacturing machine according to claim 1, wherein the guide post is hollow and cylindrical, and the lifting screw is located in an inner hole of the guide post; the lower slider includes:
the lower sliding sleeve is sleeved outside the guide upright post in a manner of sliding up and down; the sleeve body is connected with the lower sliding sleeve through the lower connecting rod;
the seat frame is positioned in the inner hole of the guide upright post and is movably sleeved outside the lifting screw rod;
the lower guide block is arranged on a longitudinal sliding groove longitudinally arranged on the side wall of the guide upright post in a manner of sliding up and down, one end of the lower guide block is connected with the seat frame, and the other end of the lower guide block is connected with the lower sliding sleeve;
a spring, one end of which is fixed on the seat frame;
the concave cambered surface of the arc plate is provided with threads meshed and connected with the lifting screw rod; the other end of the spring is connected with the convex cambered surface of the cambered plate; and
the swing rod is hinged on the seat frame; one end of the swing rod is connected with one end of the arc-shaped plate, and the other end of the swing rod movably penetrates through a swing rod groove longitudinally arranged on the side wall of the guide upright post.
3. A manual pitaya maker according to claim 1, wherein the transmission mechanism is a belt transmission mechanism.
4. The manual dragon fruit making machine according to claim 1, wherein the upper end of each of the upper forks is a head bent in an L-shape, and the grip of the head faces the center line of the circumference where the three upper forks are located; a milling cutter shaft is rotatably arranged on the top fixing table, a yielding hole is concavely arranged at the lower end of the milling cutter shaft, at least one milling cutter blade positioned between the shaft heads of the three upper fork shafts is arranged at the lower end of the milling cutter shaft, an arc-shaped groove corresponding to the yielding hole is concavely arranged at the inner end of the milling cutter blade, and the axis of the milling cutter shaft and the central line of the circumference where the three upper fork shafts are positioned on the same straight line; the upper end of the milling cutter shaft is fixedly connected with a milling cutter handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710245221.9A CN107114126B (en) | 2017-04-14 | 2017-04-14 | Manual dragon fruit seed-making machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245221.9A CN107114126B (en) | 2017-04-14 | 2017-04-14 | Manual dragon fruit seed-making machine |
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| CN107114126A CN107114126A (en) | 2017-09-01 |
| CN107114126B true CN107114126B (en) | 2020-04-17 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111386885B (en) * | 2020-04-13 | 2023-06-30 | 宁远县金恒农业发展有限责任公司 | Cutting device for dragon fruit seedling raising branches |
| CN114260191B (en) * | 2021-11-30 | 2024-04-05 | 南京无禾开网络科技有限公司 | Pitaya stem pretreatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412127A (en) * | 2007-10-16 | 2009-04-22 | 庄添财 | Guide sleeve broacher |
| CN202983997U (en) * | 2012-11-20 | 2013-06-12 | 深圳长园电子材料有限公司 | Automatic double-headed gumming machine |
| CN203381187U (en) * | 2013-06-24 | 2014-01-08 | 东华大学 | Reamer for machining tapered hole of PC (polycarbonate) protection sleeve of osteopathic medical device |
| CN203710075U (en) * | 2014-01-07 | 2014-07-16 | 深圳市人民医院 | High accuracy orthopaedic drilling device |
| CN104756672A (en) * | 2015-03-16 | 2015-07-08 | 广西大学 | Fruit picking workbench |
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