CN113290630B - Stem and leaf separator - Google Patents
Stem and leaf separator Download PDFInfo
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- CN113290630B CN113290630B CN202110545104.0A CN202110545104A CN113290630B CN 113290630 B CN113290630 B CN 113290630B CN 202110545104 A CN202110545104 A CN 202110545104A CN 113290630 B CN113290630 B CN 113290630B
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- ring seat
- stalks
- control panel
- blades
- stem
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 40
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 6
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010030 laminating Methods 0.000 abstract 1
- 206010028980 Neoplasm Diseases 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000005253 cladding Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/005—Computer numerical control means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cultivation Of Plants (AREA)
Abstract
The utility model relates to a stem leaf separating centrifuge, it includes control panel, traction mechanism and fender leaf board, is fixed with rotation adjustment mechanism and provides the power unit of power for rotation adjustment mechanism on keeping off the leaf board, rotation adjustment mechanism includes control ring, a plurality of arcuation blade, all concentric in the base ring seat and the top ring seat of through-hole, and base ring seat and top ring seat set up along opposite stem stalk direction of movement, encircle the base ring seat centre of a circle evenly is fixed with a plurality of dwang, the blade rotates to be connected in the dwang, and a plurality of blades are in opposite directions around forming the separating hole, are fixed with the stroke pole in the one end that the dwang was kept away from to the blade the control ring radially is provided with a plurality of travel grooves along it, the stroke pole is pegged graft in the travel groove, the control ring is connected in power unit, the top ring seat can dismantle and be connected in the base ring seat. The application reaches the laminating stalk through the aperture adjustable of separation hole to improve stem leaf separation effect, simplify the effect of artifical comparison step.
Description
Technical Field
The application relates to the technical field of plant stalk processing, in particular to a stem and leaf separator.
Background
The existing stem leaf separator comprises a traction mechanism, wherein the traction mechanism comprises two traction rollers which rotate, the traction mechanism is used for extracting stems, a baffle plate is arranged in the entering direction of the stems, a plurality of through holes with different diameters are formed in the baffle plate, when stems and leaves are separated, the stems enter the through holes first and then enter between the traction rollers, the stems and the leaves are blocked on the baffle plate, and the stems and the leaves are separated along with the axial movement of the stems and the leaves.
When the stalks are fed, operators are required to compare the diameters of the stalks and the through holes, find the through holes with proper sizes, and insert the stalks into the corresponding through holes; because of manual comparison, the accuracy is worse, more important, the method is worry and worry, the blocking is easily caused by the fact that the unmatched through holes are inserted due to uneven thickness of the stems or negligence, and along with the extension of working time, the fatigue of operators is easily caused by the fact that the through holes are matched, the attention is reduced, the error rate is increased, and the working efficiency and the stem and leaf separation effect are affected.
Disclosure of Invention
In order to avoid the inconvenience of manually matching the separation hole and improve the adaptation degree of the separation hole and the stem, the application provides a stem leaf separator with the separation hole automatically adapting to the thickness of the stem.
The application provides a stem leaf separating centrifuge adopts following technical scheme:
the utility model provides a stem leaf separating centrifuge, includes control panel, traction mechanism and fender leaf board, is fixed with rotation adjustment mechanism and provides power unit for rotation adjustment mechanism on keeping off the leaf board, rotation adjustment mechanism includes control ring, a plurality of arcuation blade, all concentric in the base ring seat and the top ring seat of through-hole, base ring seat and top ring seat set up along opposite stem stalk direction of movement, encircle the top ring seat centre of a circle evenly is fixed with a plurality of dwang, the blade rotates to be connected in the dwang, is fixed with the stroke pole in the one end that the dwang was kept away from to the blade the control ring is provided with a plurality of travel slots along its radial, the stroke pole is pegged graft in the travel slot, the control ring is connected in power unit, the top ring seat can dismantle and be connected in the base ring seat, power unit includes servo motor and is connected in servo motor's drive gear the shaping has the meshing in drive gear's meshing on the control ring.
Through above-mentioned technical scheme, the blade rotates as the center pin with the dwang, a plurality of blades are simultaneously and are the rotation that is close to each other/keep away from, the changeable separating hole of diameter is formed to blade side wall in opposite directions, at this moment, separating hole effect is equivalent to the through-hole for separation stem leaf, after the stem stalk inserts, adjust separating hole diameter through power unit, make its diameter and stem stalk diameter close, for the fixed aperture of through-hole of prior art, diameter adjustable separating hole can reduce artifical contrast stem stalk and through-hole, drive gear rotates under servo motor's drive, the control ring of meshing drive gear also will rotate, control girdle moving blade rotates, thereby adjust the aperture of separating hole.
Preferably, a plurality of rotating rods are uniformly fixed around the circle center of the bottom ring seat, the rotating rods are connected with abutting pieces, path rods are arranged on the abutting pieces, the shape and the size of the abutting pieces are equal to those of the blades, the abutting pieces and the blades are symmetrical with respect to the control ring, the path rods of the abutting pieces and the travel rods of the blades are fixed, a plurality of sensing holes enclose sensing holes which are tightly attached to the stalks, a flexible buffer layer is fixed on one side, close to the center of the top ring seat, of the abutting pieces, and the diameter of the separation holes is larger than that of the sensing holes.
Through the technical scheme, the travel groove on the control ring drives the travel rod and the path rod to rotate, and then the abutting piece and the blades are controlled to rotate simultaneously, and when the buffer layer on the abutting piece abuts against the stalks, gaps are reserved between the blades and the stalks, so that the scratch of the blades to the stalks in the separation process can be reduced.
Preferably, a position sensor for detecting that the stalk enters the through hole is arranged between the baffle plate and the traction mechanism, the position sensor is positioned above the baffle plate, the detection head of the position sensor faces the through hole, and the position sensor is connected to the control panel.
Through above-mentioned technical scheme, position sensor is used for responding to whether the stalk gets into the through-hole, and after the response, gives control panel with signal transmission, and control panel starts servo motor, and servo motor rotates and makes the separation hole diameter diminish to adapt to the stalk diameter, and this setting can drive servo motor fast, and the stalk gets into and the time difference between the blade rotation, thereby improves separation effect.
Preferably, the baffle plate is provided with a mounting groove, a pressure sensor is arranged in the mounting groove, the pressure sensor is arranged between the rotation adjusting mechanism and the baffle plate, a detection head of the pressure sensor is abutted to the bottom ring seat, and the pressure sensor is connected to the control panel.
Through above-mentioned technical scheme, when the leaf was stopped at the top ring seat, the top ring seat received towards traction mechanism's pressure, if protruding (branch tumor) card on the stem stalk when on the blade, pressure sensor's data suddenly increase, pressure sensor with data transmission to control panel, start servo motor and rotate to enlarge the diameter of separating hole gradually, make the stem stalk get into the separating hole smoothly.
Preferably, an arc-shaped notch is formed in one side, close to the center of the bottom ring seat, of the blade, and the arc-shaped notch is uniformly formed along the side.
Through the technical scheme, the protrusions (stalk tumors) on the stalks can more easily pass through the separation holes due to the gaps, so that the probability of the stalks being clamped in the separation holes is reduced.
Preferably, ring teeth are formed on the baffle plate, the ring teeth are meshed with rotating teeth, and the rotating teeth are connected with a rotating motor.
Through above-mentioned technical scheme, when the tumour portion on the anchor ring of stem stalk is too much for the dead in the separation hole of complete card, the motor start that rotates this moment drives fender leaf and rotates adjustment mechanism and rotate, makes the tumour portion of stem stalk pass through the breach on the blade.
Preferably, a torque sensor is connected to the output shaft of the servo motor, the driving gear is fixed to the output shaft of the torque sensor, and the torque sensor is connected to the control panel.
Through above-mentioned technical scheme, in order to make the diameter of sensing hole more laminate in the diameter of stem more, when the butt piece butt in the stem, the butt piece no longer moves, and the force transmission is to torque sensor's output shaft, and torque sensor detects the data increase this moment on the torque sensor's the output shaft to with this data transfer to control panel, control panel will stop servo motor's work, limit the diameter of sensing hole.
Preferably, a plurality of compression springs are fixed above the top ring seat, one end of each compression spring is fixed on the top ring seat, the other end of each compression spring is fixed with a push plate, each push plate is semi-annular and is positioned on the upper half part of the top ring seat, and each compression spring stretches along the moving direction of the stalk.
Through the technical scheme, after the stem leaves are completely separated, the compression spring is not contracted any more, and the compression spring stretches to drive the push plate to move away from the traction mechanism so as to push the leaves to drop, and the work of manually collecting the leaves is reduced.
A separation process of a stem leaf separator comprises the steps of S1, opening a control panel and starting the control panel, separating Kong Touwei stems towards the stems, sensing the stems by a position sensor, transmitting signals to the control panel, starting a servo motor by the control panel, shrinking a blade and a butt joint piece, transmitting data to the control panel by a torque sensor after the butt joint piece is attached to the stems, stopping working by the servo motor, and inserting the stems between traction rollers at the same time; s4, when the stalks are clamped on the blades, the torque sensor receives data exceeding a set value, signals are sent to the control panel, the control panel starts the rotating motor, the rotating motor rotates to drive the blade baffle plate and the rotating adjusting mechanism to rotate relative to the stalks, and the stalks are not clamped in the separating holes.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the rotation adjusting mechanism drives the blades to approach each other, the diameter of a separation hole formed by the blades in a surrounding way is reduced, the sizes of the stalks and the through holes are not compared manually, and the step of feeding the stalks is simplified;
2. the blades are synchronously closed when being closed, and the diameters of the abutting pieces around the ground sensing holes are equal to those of the stems at the moment, and the separating holes are slightly larger than the stems due to the existence of the buffer layer, so that the blades are rarely contacted with the stems, and scratch is reduced;
3. because torque sensor's existence, butt piece is automatic hugs closely the stalk, closely laminates the back, torque sensor's data increase and send control panel, automatically regulated servo motor's rotation, need not manual observation, convenient and fast.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is an exploded schematic view of the rotary adjustment mechanism and drive mechanism of the present application;
FIG. 3 is an exploded schematic view of the rotary adjustment mechanism of the present application;
fig. 4 is a schematic structural view of the abutment sheet of the present application;
FIG. 5 is a schematic view of the construction of a blade of the present application;
fig. 6 is a drawing roll and cladding structure of the present application.
Reference numerals illustrate: 1. a traction roller; 2. a baffle plate; 21. a through hole; 3. a rotation adjustment mechanism; 31. a bottom ring seat; 32. a top ring seat; 321. a stroke side groove; 322. a rotating lever; 33. a blade; 331. a travel bar; 332. a separation hole; 333. a notch; 34. a control loop; 341. a travel groove; 342. meshing teeth; 35. a servo motor; 36. a drive gear; 37. a torque sensor; 38. a contact piece; 381. a path bar; 382. an induction hole; 383. a buffer layer; 39. a rotating rod; 4. a pressure sensor; 5. a position sensor; 6. a cladding layer; 8. a rotating motor; 91. a push plate; 92. compressing the spring.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a stem leaf separating centrifuge. Referring to fig. 1 and 5, the stem and leaf separator includes a control panel, a traction mechanism including two rotating traction rollers 1, and a leaf shield 2, with a stalk passing between the two traction rollers 1.
A rotation adjusting mechanism 3 and a power mechanism for providing power for the rotation adjusting mechanism 3 are fixed on the baffle plate 2.
Referring to fig. 2 and 3, the rotation adjusting mechanism 3 includes a control ring 34, a plurality of arc-shaped blades 33, a bottom ring seat 31 and a top ring seat 32 which are concentric with the through hole 21, the bottom ring seat 31 and the top ring seat 32 are arranged along opposite stem moving directions, a plurality of rotating rods 322 are uniformly fixed around the center of the top ring seat 32, the blades 33 are rotationally connected with the rotating rods 322, the blades 33 are stacked one by one along the opposite stem moving directions, a plurality of blades 33 are oppositely wound around to form a separating hole 332, a travel rod 331 is fixed at one end of the blades 33 far away from the rotating rods 322, a plurality of travel grooves 341 are radially arranged on the control ring 34, the travel rod 331 is inserted into the travel groove 341, the control ring 34 is arranged between the bottom ring seat 31 and the top ring seat 32, the control ring 34 is connected with the power mechanism, and the top ring seat 32 is detachably connected with the bottom ring seat 31.
The power mechanism comprises a servo motor 35 and a driving gear 36 connected to the servo motor 35, the control ring 34 is formed with meshing teeth 342 meshing with the driving gear 36, the side wall of the top ring seat 32 is provided with a travel side groove 321, and the driving gear 36 is arranged in the travel side groove 321 in a penetrating manner.
The rotation adjusting mechanism 3 works as follows:
the stems are sequentially inserted into the separation holes 332, the through holes 21 and the traction rollers 1 of the traction mechanism, the servo motor 35 is started to drive the driving gear 36 to rotate, so that the meshing teeth 342 and the control ring 34 are driven to rotate, the control ring 34 drives the travel rod 331 and the corresponding blades 33 to rotate through the travel grooves 341, at the moment, the blades 33 do mutual approaching movement, and the diameter of the separation holes 332 is reduced until the stems are attached; conversely, the servo motor 35 rotates reversely, and eventually the blades 33 are away from each other, and the diameter of the separation hole 332 becomes larger, waiting for the insertion of the next stalk.
Referring to fig. 3 and 4, in order to reduce the probability of the stems being scratched by the blades during the stem and leaf separation process, a plurality of rotating rods 39 are uniformly fixed around the center of the bottom ring seat, the rotating rods 39 are connected with abutting pieces 38, path rods 381 are arranged on the abutting pieces 38, the shape and the size of the abutting pieces 38 are equal to those of the blades, the abutting pieces 38 and the blades are symmetrical about the control ring, the path rods 381 of the abutting pieces 38 and the path rods of the blades are fixed, a plurality of sensing holes 382 enclose sensing holes 382 tightly attached to the stems, a flexible buffer layer 383 is fixed on one side of the abutting pieces 38 close to the center of the top ring seat, and the diameter of the separating holes is larger than that of the sensing holes 382.
After the control ring rotates, the blades and the abutting pieces 38 synchronously rotate and perform folding or unfolding movements in a consistent manner, at this time, the sensing holes 382 are folded more greatly due to the buffer layer 383, namely, the diameter of the separation holes is larger than that of the sensing holes 382, at this time, a certain gap exists between the stems and the blades, and the gap is caused by the buffer layer 383, so that the stems are rarely contacted with the blades, and the probability of scratching is reduced.
When stem leaves are separated, the stem leaves are not ideal cylinders, tumor bodies grow on the surfaces of the stem leaves, in order to reduce the stem leaves to be clamped in the separation holes 332, mounting grooves are formed in the baffle plates 2, pressure sensors 4 are mounted in the mounting grooves, the pressure sensors 4 are arranged between the rotation adjusting mechanism 3 and the baffle plates 2, detection heads of the pressure sensors 4 are abutted to the bottom ring seat 31, the pressure sensors 4 are connected to a control panel, after data detected by the pressure sensors 4 become large, the pressure sensors 4 send the data to the control panel, and the control panel controls the servo motor 35 to reversely rotate so as to enlarge the diameter of the separation holes 332, so that the stem leaves penetrate.
Referring to fig. 2 and 5, in order to make the smaller tumor portion easily pass through the separation hole 332, an arc-shaped notch 333 is formed on a side of the vane 33 near the center of the bottom ring seat 31, and the arc-shaped notches 333 are uniformly arranged along the side.
When a plurality of nubs exist on one cross section of the stalk at the same time, annular teeth are formed on the baffle plate 2, the annular teeth are meshed with rotating teeth, and the rotating teeth are connected with a rotating motor 8.
When the diameter of the separation hole 332 is reduced by gradually approaching the blades 33, in order to be more attached to the surface of the stalk, a torque sensor 37 is connected to the output shaft of the servo motor 35, the driving gear 36 is fixed on the output shaft of the torque sensor 37, the torque sensor 37 is connected to the control panel, the abutting pieces 38 are mutually close, when the diameters of the blades are attached to the surface of the stalk, the driving gear 36 is limited in rotation, the output shaft of the torque sensor 37 receives larger torque, the torque sensor 37 sends data to the control panel, and the control panel drives the servo motor 35 to work, so that the abutting pieces 38 are attached to the surface of the stalk, gaps between the blades and the stalk are also greatly reduced, and the separation effect is improved.
After the separation is finished, the blades 33 are accumulated around the center of the top ring seat 32, like flowers, a plurality of compression springs 92 are fixed above the top ring seat 32, one end of each compression spring 92 is fixed on the top ring seat 32, the other end of each compression spring 92 is fixed with a push plate 91, each push plate 91 is semi-annular and is positioned at the upper half part of the top ring seat 32, each compression spring 92 stretches and contracts along the moving direction of the stalk, and when the blades 33 are separated, the push plates 91 are pressed by the blades 33 and move towards the traction roller 1, and the compression springs 92 are compressed; after separation, the push plate 91 pushes the blade 33 to drop under the action of the compression spring 92, so that the labor input is reduced; meanwhile, compared with the annular push plate 91, the push plate 91 above the top ring seat 32 can reduce the probability that the blades 33 fall and are clamped between the push plate 91 and the top ring seat 32.
Referring to fig. 6, when the stalks are inserted, the pull roller 1 drives the stalks to move all the time, if the servo motor 35 is started slowly at this time, then part of the leaves pass through the separation hole 332 with a larger diameter to affect the separation effect, therefore, a position sensor 5 for detecting that the stalks enter the through hole 21 is arranged between the baffle plate 2 and the traction mechanism, the position sensor 5 is positioned above the baffle plate 2, the detection head of the position sensor 5 faces the through hole 21, the position sensor 5 is connected to the control panel, when the position sensor 5 senses that the stalks enter, the data is sent to the control panel through the controller of the position sensor 5, the control panel controls the servo motor 35 to start, and compared with the manual starting of the servo motor 35, the servo motor 35 has a quicker starting effect and higher automation degree.
Because the diameter of the separation hole 332 is variable, compared with the prior art, the blade 33 is more attached to the surface of the stalk, the contact between the blade 33 and the stalk occurs, and meanwhile, the buffer layer 383 is tightly attached to the stalk, so that larger dragging force is needed to pull the stalk, and the contact area of the buffer layer 383 and the pull roller is incomplete, the elastic cladding 6 is coated on the surface of the pull roller 1, the cladding 6 is neoprene, and the hardness is 70 Shore.
The neoprene with the Shore hardness of 70 degrees is adopted, and the neoprene has the advantages of corrosion resistance and oxidation resistance, the Shore hardness of 70 degrees is experimentally measured, and the experimental result is as follows:
| hardness (Shore A) | Results |
| 50 | The test is carried out for 3 days, the surface of the traction roller is not damaged, and no liquid exists on the surface of the traction roller, wherein plant stems and leaves exist. The clamping phenomenon occurs during the test, and the traction roller is too soft to cause insufficient friction force. |
| 60 | The test is carried out for 3 days, the surface of the traction roller is not damaged, and no liquid exists on the surface of the traction roller, wherein plant stems and leaves exist. The clamping phenomenon occurs during the test, and the traction roller is too soft to cause insufficient friction force. |
| 70 | The test is carried out for 3 days, the surface of the traction roller is not damaged, and no liquid exists on the surface of the traction roller, wherein plant stems and leaves exist. |
| 80 | The test is carried out for 3 days, the surface of the traction roller is not damaged, and the liquid of plant stems and leaves appears on the surface. The pulling rolls are too hard causing the stems and leaves to collapse as they are pulled. |
When the cladding 6 on the two traction rollers is used, the stalks are wrapped, friction is increased, and the stalks can be protected from being damaged more.
A separation process of stem and leaf separator comprises
S1, opening a control panel and starting, separating Kong Touwei stalks towards the direction, sensing the stalks by a position sensor, transmitting signals to the control panel, starting a servo motor by the control panel, shrinking a blade and a supporting sheet, and transmitting data to the control panel by a torque sensor after the supporting sheet is attached to the stalks, wherein the servo motor stops working, and meanwhile, inserting the stalks between traction rollers;
s2, the hauling roller pulls the stalks, and the stems and leaves are blocked by the blades in the separation holes to finish the separation work;
s3, when the stalks are completely separated from the separating holes, the position sensor senses that the stalks disappear, data are sent to the control panel, the control panel controls the servo motor to reversely rotate, the blades and the abutting pieces are mutually far away, the diameter of the separating holes is increased, and the next stalk is waited to enter, so that the stalks reciprocate;
s4, when the stalks are clamped on the blades, the torque sensor receives data exceeding a set value, signals are sent to the control panel, the control panel starts the rotating motor, the rotating motor rotates to drive the blade baffle plate and the rotating adjusting mechanism to rotate relative to the stalks, and the stalks are not clamped in the separating holes.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. The utility model provides a stem leaf separating centrifuge, includes control panel, traction mechanism and fender leaf, its characterized in that: the rotary adjusting mechanism comprises a control ring, a plurality of arc-shaped blades, a bottom ring seat and a top ring seat which are concentric with the through holes, wherein the bottom ring seat and the top ring seat are arranged along the opposite stem moving direction, a plurality of rotating rods are uniformly fixed around the center of the top ring seat, the blades are rotationally connected with the rotating rods, a plurality of blades are oppositely wound around to form separation holes, a travel rod is fixed at one end of each blade far away from the rotating rod, a plurality of travel grooves are formed in the radial direction of the control ring, the travel rod is inserted into the travel grooves, the control ring is connected with the power mechanism, the top ring seat is detachably connected with the bottom ring seat, the power mechanism comprises a servo motor and a driving gear connected with the servo motor, and meshing teeth meshed with the driving gear are formed on the control ring; a plurality of rotating rods are uniformly fixed around the circle center of the bottom ring seat, abutting pieces are connected to the rotating rods, path rods are arranged on the abutting pieces, the shape and the size of the abutting pieces are equal to those of the blades, the abutting pieces and the blades are symmetrical about the control ring, the path rods of the abutting pieces and the travel rods of the blades are fixed, a plurality of abutting pieces enclose an induction hole which is tightly attached to a stalk, a flexible buffer layer is fixed on one side, close to the center of the top ring seat, of the abutting pieces, and the diameter of the separation hole is larger than that of the induction hole; a position sensor for detecting that the stalks enter the through holes is arranged between the baffle plate and the traction mechanism, the position sensor is positioned above the baffle plate, the detection head of the position sensor faces the through holes, and the position sensor is connected with the control panel; the mounting groove is formed in the baffle plate, a pressure sensor is mounted in the mounting groove, the pressure sensor is arranged between the rotation adjusting mechanism and the baffle plate, a detection head of the pressure sensor is abutted to the bottom ring seat, and the pressure sensor is connected to the control panel; the output shaft of the servo motor is connected with a torque sensor, the driving gear is fixed on the output shaft of the torque sensor, the torque sensor is connected to the control panel, annular teeth are formed on the baffle blade plate, the annular teeth are meshed with rotating teeth, and the rotating teeth are connected with a rotating motor.
2. The stem and leaf separator according to claim 1, wherein: an arc-shaped notch is formed in one side, close to the center of the bottom ring seat, of the blade, and the arc-shaped notch is uniformly formed along the side.
3. The stem and leaf separator according to claim 1, wherein: a plurality of compression springs are fixed above the top ring seat, one end of each compression spring is fixed on the top ring seat, the other end of each compression spring is fixed with a push plate, each push plate is semi-annular and is positioned on the upper half part of the top ring seat, and each compression spring stretches along the moving direction of the stalk.
4. The stem and leaf separator according to claim 1, wherein: the surface of a traction roller in the traction mechanism is coated with an elastic coating, and the coating is neoprene and has a hardness of 70 Shore.
5. A separation process of the stem and leaf separator as set forth in any one of claims 1 to 4, characterized in that: comprising
S1, opening a control panel and starting, separating Kong Touwei stalks towards the direction, sensing the stalks by a position sensor, transmitting signals to the control panel, starting a servo motor by the control panel, shrinking a blade and a supporting sheet, and transmitting data to the control panel by a torque sensor after the supporting sheet is attached to the stalks, wherein the servo motor stops working, and meanwhile, inserting the stalks between traction rollers;
s2, the hauling roller pulls the stalks, and the stems and leaves are blocked by the blades in the separation holes to finish the separation work;
s3, when the stalks are completely separated from the separating holes, the position sensor senses that the stalks disappear, data are sent to the control panel, the control panel controls the servo motor to reversely rotate, the blades and the abutting pieces are mutually far away, the diameter of the separating holes is increased, and the next stalk is waited to enter, so that the stalks reciprocate;
s4, when the stalks are clamped on the blades, the torque sensor receives data exceeding a set value, signals are sent to the control panel, the control panel starts the rotating motor, the rotating motor rotates to drive the blade baffle plate and the rotating adjusting mechanism to rotate relative to the stalks, and the stalks are not clamped in the separating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110545104.0A CN113290630B (en) | 2021-05-19 | 2021-05-19 | Stem and leaf separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110545104.0A CN113290630B (en) | 2021-05-19 | 2021-05-19 | Stem and leaf separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113290630A CN113290630A (en) | 2021-08-24 |
| CN113290630B true CN113290630B (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110545104.0A Active CN113290630B (en) | 2021-05-19 | 2021-05-19 | Stem and leaf separator |
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| Country | Link |
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| CN (1) | CN113290630B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1357824A (en) * | 1971-01-12 | 1974-06-26 | Donkelaar J A Van | Devices for removing brussels sprouts from their stalks |
| CN109997502A (en) * | 2019-05-27 | 2019-07-12 | 山东海汇环保设备有限公司 | Plant stem-leaf stripping machine |
| CN209449648U (en) * | 2018-09-14 | 2019-10-01 | 福建省农业科学院亚热带农业研究所（福建省农业科学院蔗麻研究中心） | A kind of leaf stalk of Fructus Lycii leaf seperator |
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| US9961834B2 (en) * | 2009-01-13 | 2018-05-08 | Kerry T. Desmarais | Vine stripping apparatus and method |
| US20190124852A1 (en) * | 2016-07-22 | 2019-05-02 | 9354-7453 Québec Inc. | Plant stem separating apparatus |
| US20180263273A1 (en) * | 2017-03-17 | 2018-09-20 | Kitchen Innovations Inc. | Herb stripper |
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| GB1357824A (en) * | 1971-01-12 | 1974-06-26 | Donkelaar J A Van | Devices for removing brussels sprouts from their stalks |
| CN209449648U (en) * | 2018-09-14 | 2019-10-01 | 福建省农业科学院亚热带农业研究所（福建省农业科学院蔗麻研究中心） | A kind of leaf stalk of Fructus Lycii leaf seperator |
| CN109997502A (en) * | 2019-05-27 | 2019-07-12 | 山东海汇环保设备有限公司 | Plant stem-leaf stripping machine |
| CN111493341A (en) * | 2020-05-02 | 2020-08-07 | 周阳 | Wormwood defoliating machine |
| CN112244332A (en) * | 2020-10-26 | 2021-01-22 | 爱可道生物科技有限公司 | Artichoke stem leaf remove device of protection artichoke stem stalk |
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