Summary of the invention
The purpose of this invention is to provide a kind of betel nut centering cutting stoner.
The technical solution adopted for the present invention to solve the technical problems is: be comprised of pedestal, transmission device, action executing device three parts, pedestal is spiral centering and clamping mechanism, by the side-to-side movement of drive screw control slide block, briquetting, the action executing device is carried out moving up and down of cutting knife and seesawing of kernel removing cutter by cam drive and gear drive on it.
The present invention also can arrange groove in the middle of drive screw 1, be stuck on the fork-shaped part 18, and the position of fork-shaped part 18 can be adjusted by long spiro nail 14.
The present invention also can arrange screw thread everywhere at drive screw 1, thread rotary orientation identical but pitch in the same side does not wait, the opposite but correspondence position pitch of homonymy thread rotary orientation does not equate, two ends, drive screw 1 left and right sides screw thread spiral shell spacing is the twice of intermediate thread, and left needle plate 12 and right needle plate 3 are equipped with two small front aprons 33.
Cutting-off tool rest 26 of the present invention is located rectangular 24 with knife rest and can be connected by knife rest fastening bolt 23, and knife rest is located rectangular 24 and embedded in the fork-shaped part 18.
The present invention also can be at cutting-off tool rest 26 welding two chopping blocks 7, cutting knife 8 is installed in two chopping blocks, 7 middles by handle of a knife 25, about two handle of a knifes 25 not homonymy respectively be welded with a cam follower 32, act on cam follower 32 and drive cutting knifes 8 and move up and down by being welded on tandem two cams 21 in tooth bar 30 both sides.
The present invention also can establish rack and pinion drive mechanism in support platform 29, passes through fixedly kernel removing cutter 9 of latch 20 on the tooth bar 30, and support platform 29 upper surfaces are according to the movement locus processing grooved cam of kernel removing cutter 9.
Kernel removing cutter 9 of the present invention can be installed in tooth bar 30 lateral centre, and by latch 20 hinged forming, its lower end is cylinder, is embedded in the support platform 29 by two blades.
The invention has the beneficial effects as follows: make betel nut and betel nut examine even cutting and stoning, from processing quality and the utilization rate that has guaranteed betel nut.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is left views of the present invention;
Accompanying drawing 3 is cutting-off tool rest structural representations of the present invention;
Accompanying drawing 4 be in the accompanying drawing 2 A to the structure for amplifying schematic diagram;
Accompanying drawing 5 is that motion characteristic is analyzed schematic diagram.
Each parts title is described as follows in the accompanying drawing: 1-drive screw, 2-right slide block, 3-right needle plate, 4-right support plate, 5-minute hand, 6-right briquetting, 7-chopping block, 8-cutting knife, 9-kernel removing cutter, 10-left briquetting, 11-left support plate, 12-left needle plate, 13-left slider, 14-long spiro nail, 15-holding screw, 16-base, 17-base plate, 18-fork-shaped part, 19-screw, 20-latch, 21-cam, 22-support platform holding screw, 23-knife rest fastening bolt, 24-knife rest location is rectangular, 25-handle of a knife, 26-cutting-off tool rest, 27-bolt, 28-gear shaft, 29-support platform, 30-tooth bar, 31-gear box cover, 32-cam follower, 33-baffle plate.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in further details.
Embodiment 1, the present invention is comprised of pedestal, transmission device, action executing device three parts, pedestal is spiral centering and clamping mechanism, by the side-to-side movement of drive screw control slide block, briquetting, the action executing device is carried out moving up and down of cutting knife and seesawing of kernel removing cutter by cam drive and gear drive on it.The power source of realizing the transmission of this mechanism need by two independently motor provide, wherein motor one is connected on the drive screw 1, the side-to-side movement of control briquetting, slide block, needle plate is guaranteed betel nut compression, contact pin, is pulled out the execution of pin action; Motor two is connected on the gear shaft 28, by the transmission of pinion and rack, cam mechanism, guarantees the execution of betel nut cutting, stoning, revert action.Consult Fig. 1 to Fig. 5.
Concrete action feature is described below:
(1) contact pin: during initial position, distance is made as between two briquettings
, betel nut is fallen on the
chopping block 7 from conveyer belt, and motor is forward at the beginning, and under the drive of motion thread, left briquetting 10 and
right briquetting 6 are drawn close in opposite directions with constant speed, and simultaneously,
right slide block 2 and
left slider 13 are mobile in opposite directions with the speed constant speed of twice briquetting.When two briquettings move to apart
During mm, left and right sides slide block
Face all contacts with the needle plate face, and briquetting is drawn close again
One stall of mm rear motor is owing to be and the twice of the thread pitch of the briquetting section of linking to each other that then the slipper push needle plate is drawn close with the thread pitch of the slide block section of linking to each other
Mm is so the
minute hand 5 on both sides all injects betel nut under the promotion of
needle plate 3 and 12
Mm, this has namely finished the contact pin action.At this moment, the distance between two briquettings be (
) mm.
(2) cutting: then, under the control of motor two, by the transmission of pinion and rack, cam mechanism, cutting
knife 8 begins to move up
Get back to again the origin-location behind the mm downwards, the betel nut cutting is come.
(3) stoning: after the incision, motor one reverses at once, then 10 beginnings oppositely separate right briquetting 6 with left briquetting, in separation process, although the translational speed of slide block is the twice of briquetting translational speed, and
slide block 2 and 13
Face all the time not with
needle plate 3 and 12 Surface Contacts, so
minute hand 5 still is inserted in the betel nut in order to guarantee that betel nut does not fall down before stoning.When two
briquettings 6 and 10 apart
During mm, motor one stall, at this moment,
kernel removing cutter 7 is got back to initial position after moving forward the rejecting of betel nut nuclear along tooth bar convex race under the control of motor two, and this has namely finished stoning action of betel nut.
(4) pull out pin: after the stoning, motor one continues counter-rotating, and left and right sides briquetting 6 and 10 continues oppositely to separate, when two briquettings apart
During mm, slide block
Face begins to contact with the needle plate face, and under the promotion of slide block to the needle plate face,
minute hand 5 is pulled out immediately.
(5) return: after
minute hand 5 was extracted, two
briquettings 6 and 10 retreated separately again
Mm guarantees that dropping of betel nut is interference-free.Afterwards, motor one is forward again, and briquetting, slide block are drawn close again in opposite directions, and briquetting moves to apart when the left and right sides
During mm, motor one stall prepares to carry out next circulation of betel nut cutting and stoning.
Embodiment 2, in the middle of the drive screw 1 groove arranged, and are stuck on the fork-shaped part 18, and the position of fork-shaped part 18 can be adjusted by long spiro nail 14, adds the center in man-hour to guarantee betel nut, adjust complete rear fixing with holding screw 15.Consult Fig. 1 to Fig. 5, all the other are with embodiment 1.
Embodiment 3, and drive screw 1 has screw thread everywhere, and thread rotary orientation identical but pitch in the same side does not wait, and opposite the but correspondence position pitch of homonymy thread rotary orientation does not equate; When rotary drive screw rod 1, driving left briquetting 10, right briquetting 6 by the left and right screw thread in centre shifts to simultaneously the center and plays the centering clamping action, by the left and right screw thread in two ends drive left slider 13, right slide block 2 constant speed simultaneously near or away from, drive minute hands 5 and realize that the betel nut contact pins fix and pull out the drop execution of action of pin thereby control left needle plate 12, right needle plate 3.Consult Fig. 1 to 5, all the other are with above-mentioned embodiment.
Embodiment 4, and two ends, drive screw 1 left and right sides screw thread spiral shell spacing is the twice of intermediate thread, in order to control contact pin and the rapidity of pulling out pin; Left needle plate 12 and right needle plate 3 are all established two small front apron 33(
), in order to guarantee contact pin and the delay effect that pulls out pin.Consult Fig. 1 to 5, all the other are with above-mentioned embodiment.
Embodiment 5, and knife rest is located rectangular 24 and embedded in the fork-shaped parts 18 and guarantee to locate the centering requirement, and cutting-off tool rest 26 and knife rest are located rectangular 24 and be connected by knife rest fastening bolt 23.Consult Fig. 1 to 5, all the other are with above-mentioned embodiment.
Embodiment 6, welding two chopping blocks 7 on the cutting-off tool rest 26, cutting knife 8 is installed in two chopping blocks, 7 middles by handle of a knife 25, about two handle of a knifes 25 not homonymy respectively be welded with a cam follower 32, act on cam follower 32 and drive cutting knifes 8 and move up and down by being welded on tandem two cams 21 in tooth bar both sides.Consult Fig. 1 to 5, all the other are with above-mentioned embodiment.
Embodiment 7, establish rack and pinion drive mechanism on the support platform 29, pass through fixedly kernel removing cutter 9 of latch 20 on the tooth bar 30, and support platform 29 upper surfaces are according to the movement locus processing grooved cam of kernel removing cutter 9, rotation control tooth bar 30 front and back on support platform 29 by gear shaft 28 are mobile, thereby drive the purpose that nuclear is picked in kernel removing cutter 9 realizations.Consult Fig. 1 to 5, all the other are with above-mentioned embodiment.
Embodiment 8, and kernel removing cutter 9 is installed in tooth bar 30 lateral centre, and by latch 20 hinged forming, its lower end is cylinder by two blades, is embedded in the support platform 29; When seesawing along the groove track, the distance of kernel removing cutter 9 left and right sides hypertonic pawls changes thereupon.Consult Fig. 1 to 5, all the other are with above-mentioned embodiment.