CN109730332B - Chinese chestnut cutting machine - Google Patents
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- CN109730332B CN109730332B CN201910060602.9A CN201910060602A CN109730332B CN 109730332 B CN109730332 B CN 109730332B CN 201910060602 A CN201910060602 A CN 201910060602A CN 109730332 B CN109730332 B CN 109730332B
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Abstract
The invention is suitable for the technical field of Chinese chestnut opening equipment, and provides a Chinese chestnut cutting machine, which comprises a rack, and a conveying mechanism and an opening mechanism which are positioned on the rack, wherein the opening mechanism is positioned above the conveying mechanism; the opening mechanism comprises an opening knife, the upper end of the opening knife is connected with a knife seat through a nut assembly, the knife seat is fixedly provided with a connecting plate, the connecting plate comprises a first connecting plate and a second connecting plate which are vertically connected, the upper end of the right side of the second connecting plate is hinged with a connecting rod mechanism, and the lower end of the right side of the second connecting plate is connected with the conveying mechanism; the conveying mechanism comprises a trough toggle mechanism and a plurality of troughs, the front end of the toggle rod is hinged with the tripod, and the rear end of the toggle rod is connected with the second connecting plate through a reciprocating transmission mechanism. Therefore, the conveying mechanism and the opening mechanism are arranged on the rack, so that the aim of accurately opening the Chinese chestnuts is fulfilled while labor is saved.
Description
Technical Field
The invention relates to the technical field of Chinese chestnut opening equipment, in particular to a Chinese chestnut cutting machine.
Background
Chestnut, also known as chestnut, Chinese chestnut, chestnut and wind chestnut, is a chestnut plant of the genus Castanea of the family Fagaceae, is native to China, is distributed in Vietnam, Taiwan and continental China, is commonly found in mountainous regions, and has been widely cultivated by manpower. The chestnut is rich in nutrition, and the content of vitamin C is higher than that of tomatoes, and is more than dozens of times of that of apples. The chestnut also has comprehensive mineral substances, such as potassium, zinc, iron, etc. Although the content of the potassium-containing compound is not high as that of hazelnuts, the potassium-containing compound is still much higher than that of common fruits such as apples, and particularly the potassium content of the potassium-containing compound is 3 times higher than that of the apples.
At present, the opening of the raw Chinese chestnut is carried out by adopting a manual method, the shell of the raw Chinese chestnut is hard, the depth and the size of the opening are difficult to master, the Chinese chestnut is in a small shell shape, the quantity of the Chinese chestnut in unit mass is large, the opening of the raw Chinese chestnut one by one is a work with high labor density, meanwhile, the raw Chinese chestnut is easy to clamp on a knife edge, improper operation or slight attention is not kept, and fingers are easy to cut. Therefore, the manual opening of the green Chinese chestnuts is a very hard work, low in efficiency and unsafe.
In the prior art, a Chinese chestnut opening machine is available, with application number 201511019121.1 and application date 20151230, and the Chinese chestnut opening machine is provided with a frame, a motor is arranged on the frame, a motor is used for driving a small belt wheel and a large belt wheel to move, and a vertical translation mechanism and a horizontal translation mechanism are connected to the large belt wheel; the upper end of the rack is connected with a hopper, the lower edge of the hopper is connected with a horizontal elastic adjusting mechanism, a vertical elastic adjusting mechanism is arranged perpendicular to the horizontal elastic adjusting mechanism, and the horizontal elastic adjusting mechanism and the vertical elastic adjusting mechanism are fixedly connected with the rack; the bottom of frame is provided with knife rest mechanism, and one side of knife rest mechanism has set gradually the aperture from little to big drill way, and the aperture that is close to knife rest mechanism is little to this realizes high-efficient, not damaged opening to the chinese chestnut, reaches the purpose that the chinese chestnut is shelled easily after stir-fry. However, the device is large in size, a motor is needed to provide power in the using process, the Chinese chestnuts can be opened only one time, the sizes of the Chinese chestnuts are different, and the opening condition cannot be visually seen.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a chestnut cutting machine, which has a rack provided with a conveying mechanism and a opening mechanism, thereby saving labor and achieving the purpose of accurate opening of chestnuts.
In order to achieve the purpose, the invention provides a chestnut cutting machine, which comprises a machine frame, a conveying mechanism and a shedding mechanism, wherein the conveying mechanism and the shedding mechanism are positioned on the machine frame;
the opening mechanism comprises an opening knife, the upper end of the opening knife is connected with a knife seat through a nut assembly, the knife seat is fixedly provided with a connecting plate, the connecting plate comprises a first connecting plate and a second connecting plate which are vertically connected, the upper end of the right side of the second connecting plate is hinged with a connecting rod mechanism, and the lower end of the right side of the second connecting plate is connected with the conveying mechanism;
the connecting rod mechanism comprises a first transmission rod, a second transmission rod and a third transmission rod which are sequentially hinged with each other, the middle part of the second transmission rod is hinged with the rack, and one end of the third transmission rod is hinged with a transmission handle;
conveying mechanism includes silo toggle mechanism and a plurality of silo, and is equipped with the draw-in groove in the middle part of the adjacent silo, silo toggle mechanism is including being located the poker rod in the draw-in groove, the articulated tripod of poker rod front end, the rear end is connected through reciprocal drive mechanism the second connecting plate.
According to the Chinese chestnut notching machine, the reciprocating transmission mechanism sequentially comprises a first connecting rod and a half gear hinged to the lower end of the first connecting rod from top to bottom, the half gear is connected with a transmission shaft through mutually meshed pinions, the output end of the transmission shaft is connected with the poking rod through a crank rocker mechanism, and the output end of the transmission shaft is connected with a one-way bearing.
According to the chestnut cutting machine, the crank and rocker mechanism comprises a crank and a rocker, the toggle rod is connected with the rocker, and the end part of the rocker is connected with a screw rod through a lead screw sliding block through a tripod.
According to the Chinese chestnut notching machine, the crank is hinged with the transmission shaft, and the end part of the rocker is clamped with the poke rod.
According to the chestnut cutting machine, the sector angle of the half gear is 60 degrees, and the gear ratio of the large gear to the small gear is 80: 14.
according to the Chinese chestnut notching machine, the first connecting plate is spliced with the second connecting plate, and the rear end of the second connecting plate is connected with the rack through the supporting block, the guide polished rod and the return spring sleeved on the guide polished rod.
According to the chestnut cutting machine, the length of the rack is 300mm, the width of the rack is 350mm, the height of the rack is 320mm, and the rack is formed by welding a plurality of standard square steels.
According to the Chinese chestnut cutting machine disclosed by the invention, the number of the opening cutters is four, the opening cutters are respectively connected with the cutter seat through a plurality of nuts, and the adjacent opening cutters are arranged at an included angle of 90 degrees.
According to the Chinese chestnut notching machine, the rack is further provided with a material groove limiting mechanism, the material groove limiting mechanism comprises a limiting block and a fixed seat, one end of the limiting block is hinged with the fixed seat, and the side face of the other end of the limiting block abuts against the material groove.
According to the Chinese chestnut notching machine, a plurality of torsion springs are connected between the limiting block and the fixed seat.
The invention provides a chestnut cutting machine, which comprises a rack, a conveying mechanism and an opening mechanism, wherein the conveying mechanism and the opening mechanism are positioned on the rack; the frame forms the support to conveying mechanism and opening mechanism, and conveying mechanism can splendid attire chinese chestnut and realize the transport to chinese chestnut, and opening mechanism is responsible for the opening. The opening mechanism comprises an opening knife, the upper end of the opening knife is connected with a knife seat through a nut assembly, the knife seat is fixedly provided with a connecting plate, the connecting plate comprises a first connecting plate and a second connecting plate which are connected perpendicularly, the upper end of the right side of the second connecting plate is hinged with a connecting rod mechanism, the lower end of the second connecting plate is connected with a conveying mechanism, in the working process, a power source provides power to drive the connecting plate to move, and the connecting plate drives the knife seat to further drive the knife to move up and down so as to extrude the Chinese chestnuts. Link mechanism is including mutual articulated first transfer line, second transfer line and third transfer line in proper order, second transfer line middle part is articulated the frame, the articulated transmission handle of third transfer line one end generally utilizes the manpower to provide power for the handle, and the handle is at the motion in-process, through link mechanism transmission power to this motion of realizing the opening sword. Conveying mechanism includes silo stirring mechanism and a plurality of silo, and adjacent silo middle part is equipped with the draw-in groove, silo stirring mechanism is including being located the stirring rod in the draw-in groove, the articulated tripod of stirring rod front end, the rear end passes through reciprocating drive mechanism and connects the second connecting plate, in order to reach better and opening effect to the chestnut, the handle is at the in-process of downstream, except driving the opening sword motion through link mechanism, still drive the silo motion through silo stirring mechanism, can realize like this that the front end has opened when the good chinese chestnut is carried, in time carry the below of opening sword not having the open-ended chinese chestnut, be convenient for to the chinese chestnut continuous opening operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view at A of the present invention;
FIG. 3 is a schematic view of the present invention showing a part of the enlarged structure at B;
FIG. 4 is a side view of the FIG. 1 construction of the present invention;
FIG. 5 is a schematic front view of the FIG. 1 construction of the present invention;
FIG. 6 is a top view of FIG. 1 of the present invention;
FIG. 7 is an enlarged schematic view at D of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of the backside structure of the present invention;
FIG. 9 is an enlarged schematic view at C of FIG. 8 of the present invention;
in the figure, 1-a frame, 2-a shedding mechanism, 2 a-a shedding knife, 2 b-a knife seat, 2 c-a connecting plate, 2c 1-a first connecting plate, 2c 2-a second connecting plate, 2 d-a link mechanism, 2d 1-a first transmission rod, 2d 2-a second transmission rod, 2d 3-a third transmission rod, 2 e-a transmission handle, 3-a conveying mechanism, 3 a-a trough, 3a 1-a clamping groove, 3 b-a trough toggle mechanism, 3b 1-a toggle rod, 3b 2-a tripod, 3b 3-a reciprocating transmission mechanism, 3b3 a-a first connecting rod, 3b3 b-a half gear, 3b3 c-a pinion, 3b3 d-a transmission shaft, 3b3 e-a one-way bearing, 3b 4-a crank rocker mechanism, 3b4 a-a crank, 3b4 b-rocker, 4-trough limiting mechanism, 4 a-limiting block, 4 b-fixing seat, 5-supporting block, 6-guiding polished rod and 7-return spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention.
Referring to fig. 1-9, the invention provides a chestnut cutting machine, which comprises a frame 1, a conveying mechanism 3 and an opening mechanism 2, wherein the conveying mechanism 3 and the opening mechanism 2 are positioned on the frame 1, and the opening mechanism 2 is positioned above the conveying mechanism 3; the frame 1 supports the conveying mechanism 3 and the opening mechanism 2, the conveying mechanism 3 can contain Chinese chestnuts and convey the Chinese chestnuts, and the opening mechanism 2 is responsible for opening the Chinese chestnuts. Opening mechanism 2 includes opening sword 2a, nut component connection cutter seat 2b is passed through to opening sword 2a upper end, cutter seat 2b sets firmly connecting plate 2c, connecting plate 2c includes perpendicular first connecting plate 2c1 and second connecting plate 2c2 of connecting, second connecting plate 2c2 right side upper end articulates there is link mechanism 2d, and the lower extreme is connected conveying mechanism 3 in the course of the work, provides power, drives the motion of connecting plate 2c, and connecting plate 2c then drives the cutter up-and-down motion through driving cutter seat 2b to this extrusion and the opening operation of realization to the chinese chestnut. Link mechanism 2d includes mutual articulated first transfer line 2d1, second transfer line 2d2 and third transfer line 2d3 in proper order, second transfer line 2d2 middle part is articulated frame 1, the articulated transmission handle 2e of third transfer line 2d3 one end generally utilizes the manpower to provide power for the handle, and transmission handle 2e passes through link mechanism 2d transmission power at the motion in-process to this up-and-down motion that realizes opening sword 2 a. Conveying mechanism 3 includes silo toggle mechanism 3b and a plurality of silo 3a, and adjacent silo 3a middle part is equipped with draw-in groove 3a1, silo toggle mechanism 3b is including being located the poker rod 3b1 in draw-in groove 3a1, poker rod 3b1 front end articulates tripod 3b2, and the rear end is connected through reciprocating drive mechanism 3b3 second connecting plate 2c2, in order to reach better and opening effect to the chestnut, the handle is at the in-process of downstream, except that driving opening sword 2a through link mechanism 2d and moving, still drives silo 3a through silo toggle mechanism 3b and moves, can realize when the good chinese chestnut of front end opening is carried like this, in time carry the below of opening sword 2a to the chestnut that does not have the open-ended, be convenient for to last opening operation to the chestnut.
Preferably, the reciprocating transmission mechanism 3b3 of the present invention comprises, in order from top to bottom, a first connecting rod 3b3a and a half gear 3b3b hinged to the lower end of the first connecting rod 3b3a, the half gear 3b3b is connected with a transmission shaft 3b3d through a pinion 3b3c engaged with each other, the output end of the transmission shaft 3b3d is connected with the poke rod 3b1 through a crank rocker mechanism 3b4, and the output end of the transmission shaft 3b3d is connected with a one-way bearing 3b3e, when the transmission handle 2e moves downwards, the first connecting rod 3b3a moves upwards to drive the half gear 3b3b to rotate, the half gear 3b3b is meshed with the pinion 3b3c to transmit power to the transmission shaft 3b3d, the transmission shaft 3b3d transmits power to the poke rod 3b1 through the crank rocker mechanism 3b4, and the poke rod 3b1 is used for driving the material groove 3a to move, so that the automatic feeding operation of the Chinese chestnuts is realized.
In addition, the crank-rocker mechanism 3b4 of the invention comprises a crank 3b4a and a rocker 3b4b, wherein the poke rod 3b1 is connected with the rocker 3b4b, the end part of the rocker 3b4b is connected with a screw rod through a screw rod slider by a tripod 3b2, the crank 3b4a drives the rocker 3b4b to swing in the rotation process, the end part of the rocker 3b4b is connected with the poke rod 3b1, the poke rod 3b1 is clamped in the clamping groove 3a1 when being lifted and dropped each time, and the trough 3a is driven to move forwards by the clamping groove 3a 1.
Further, the crank 3b4a of the invention is hinged with the transmission shaft 3b3d, the end of the rocker 3b4b is connected with the poking rod 3b1 in a clamping manner, and the transmission shaft 3b3d is provided with the one-way bearing 3b3e, so the crank 3b4a can rotate in one direction under the action of the transmission shaft 3b3d, the crank 3b4a drives the rocker 3b4b to swing in the rotation process, and the rocker 3b4b is connected with the poking rod 3b1 in a clamping manner, so that the trough 3a is driven to move by the poking rod 3b 1.
Preferably, the sector angle of the half gear 3b3b of the present invention is 60 °, and the gear ratio of the half gear 3b3b to the pinion 3b3c is 80: 14, it is found through experiments that the sector angle of the half gear 3b3b is 60 °, and when the number of teeth of the half gear 3b3b is 80 and the number of teeth of the pinion 3b3c is 14, the transmission effect is best.
In addition, the first connecting plate 2c1 of the invention is inserted into the second connecting plate 2c2, the rear end of the second connecting plate 2c2 is connected with the frame through a supporting block 5, a guiding light bar 6 and a return spring 7 sleeved on the guiding light bar 6, the first connecting plate 2c1 is perpendicular to the second connecting plate 2c2, the rear end of the second connecting plate 2c2 is connected with the supporting block 5 through a nut component, after the opening knife 2a finishes opening the chestnuts, the return spring 7 is sleeved on the guiding light bar 6, the guiding light bar 6 supports the return spring 7, the falling speed is prevented from being too fast, and simultaneously, after the pressing action is finished, the return spring 7 is quickly lifted upwards under the action of the return spring 7. Meanwhile, after the return spring 7 is added, the phenomenon that the operator applies too much force to cut the chestnut deeply can be prevented. In the practical use process, the Chinese chestnut is extremely easy to be clamped on the opening knife 2a when being opened, a material pressing plate can be generally added at the moment, and the process can refer to the principle of a material falling plate in a die.
Preferably, the length of the rack 1 is 300mm, the width is 300mm, 350mm and 320mm, the rack 1 is formed by welding a plurality of standard square steels, and the volume of the Chinese chestnut is small, so that the equipment does not need too large volume.
In order to achieve better technical effects, the four opening knives 2a are respectively connected with the cutter seat 2b through a plurality of nuts, the adjacent opening knives 2a are arranged at an included angle of 90 degrees, and the four opening knives 2a can simultaneously generate knife edges in four directions when Chinese chestnuts are contacted, even if the depth of the knife edges is different, and the peeling at the later stage is more labor-saving than that of only one opening according to the mechanical principle.
In addition, the rack 1 is also provided with a trough limiting mechanism 4, the trough limiting mechanism 4 comprises a limiting block 4a and a fixed seat 4b, one end of the limiting block 4a is hinged with the fixed seat 4b, the side face of the other end of the limiting block abuts against the trough 3a, and a certain included angle is inevitably formed between the trough 3a and the advancing direction in the forward movement process, so that the operation of the opening knife 2a is not facilitated, and the trough 3a can be more tightly attached to the rack 1 by using the fixed seat 4b and the limiting block 4a, so that the opening operation is facilitated.
Preferably, a plurality of torsion springs are connected between the limiting block 4a and the fixing seat 4b, the torsion springs are standard parts, the size is extremely small, the installation and the use are convenient, and one end of the limiting block 4a can be always abutted to the side face of the trough 3 a.
The specific operation process of the invention is as follows: each trough 3a is filled with a Chinese chestnut which is not opened, and the Chinese chestnut at the end part of the trough 3a is vertical to the opening knife 2 a. When the transmission handle 2e moves downwards, the first transmission rod 2d1 moves upwards, the second transmission rod 2d2 drives the third transmission rod 2d3 to move downwards, the third transmission rod 2d3 is connected with the second connecting plate 2c2, the second connecting plate 2c2 and the first connecting plate 2c1 drive the cutter seat 2b and the opening cutter 2a to move downwards, the opening depth is observed by naked eyes, after the opening of the chestnut is completed, the cutter seat 2b moves upwards under the action of the return spring 7, the transmission handle 2e also moves upwards, the second connecting plate 2c2 drives the half gear 3b3b to move through the first connecting rod 3b3a, the half gear 3b3b is meshed with the small gear 3b3c, the output end of the transmission shaft 3b3d can only rotate in a single direction under the action of the one-way bearing 3b3e, and the transmission shaft 3b3d transmits power to the crank rocker mechanism 3b4, the end of the rocker 3b4b is connected with the poke rod 3b1 and drives the poke rod 3b1 to swing in a reciprocating manner, and during each swing, the poke rod 3b1 drives the trough 3a to move through the clamping groove 3a 1. In order to improve the stability of the movement, the front end of the rocker 3b4b is also connected with a lead screw slide block through a tripod 3b2, and the reciprocating swing of the crank 3b4a is facilitated through the lead screw slide block and the lead screw.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The Chinese chestnut cutting machine is characterized by comprising a rack, a conveying mechanism and an opening mechanism, wherein the conveying mechanism and the opening mechanism are positioned on the rack;
the opening mechanism comprises an opening knife, the upper end of the opening knife is connected with a knife seat through a nut assembly, the knife seat is fixedly provided with a connecting plate, the connecting plate comprises a first connecting plate and a second connecting plate which are vertically connected, the upper end of the right side of the second connecting plate is hinged with a connecting rod mechanism, and the lower end of the right side of the second connecting plate is connected with the conveying mechanism;
the connecting rod mechanism comprises a first transmission rod, a second transmission rod and a third transmission rod which are sequentially hinged with each other, the middle part of the second transmission rod is hinged with the rack, and one end of the third transmission rod is hinged with a transmission handle;
conveying mechanism includes silo toggle mechanism and a plurality of silo, and adjacent silo middle part is equipped with the draw-in groove, silo toggle mechanism is including being located poker rod in the draw-in groove, the articulated tripod of poker rod front end, the rear end is connected through reciprocal drive mechanism the second connecting plate, reciprocal drive mechanism from last down includes in proper order, head rod and articulated the semi-gear of head rod lower extreme, the semi-gear has the transmission shaft through intermeshing's pinion connection, and the output of transmission shaft passes through crank rocker mechanism and connects the poker rod, just the transmission shaft output is connected with one-way bearing, crank rocker mechanism includes crank and rocker, the poker rod is connected the rocker, just the rocker tip passes through the lead screw slider through the tripod and connects the lead screw.
2. The chestnut cutting machine of claim 1, wherein the crank is hinged to the transmission shaft, and the end of the rocker is clamped with the poke rod.
3. The chestnut cutting machine according to claim 2, wherein the sector angle of the half gear is 60 °, and the gear ratio of the large gear to the small gear is 80: 14.
4. the chestnut cutting machine according to claim 1, wherein the first connecting plate is inserted into the second connecting plate, and the rear end of the second connecting plate is connected to the frame through a support block, a guide polished rod and a return spring sleeved on the guide polished rod.
5. The chestnut cutting machine as claimed in claim 1, wherein the rack has a length of 250-.
6. The chestnut cutting machine according to claim 1, wherein the number of the opening knives is four, the opening knives are respectively connected with the cutter base through a plurality of nuts, and the adjacent opening knives are installed at an included angle of 90 degrees.
7. The chestnut cutting machine according to claim 1, wherein the machine frame is further provided with a trough limiting mechanism, the trough limiting mechanism comprises a limiting block and a fixing seat, one end of the limiting block is hinged to the fixing seat, and the side face of the other end of the limiting block abuts against the trough.
8. The chestnut cutting machine according to claim 7, wherein a plurality of torsion springs are further connected between the limiting block and the fixing seat.
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| CN201910060602.9A CN109730332B (en) | 2019-01-22 | 2019-01-22 | Chinese chestnut cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910060602.9A CN109730332B (en) | 2019-01-22 | 2019-01-22 | Chinese chestnut cutting machine |
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| CN109730332A CN109730332A (en) | 2019-05-10 |
| CN109730332B true CN109730332B (en) | 2020-07-17 |
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| CN203597362U (en) * | 2013-11-27 | 2014-05-21 | 河北省农业机械化研究所有限公司 | Chinese chestnut shell notching device |
| CN203969149U (en) * | 2014-04-21 | 2014-12-03 | 吕爱娟 | A kind of Chinese chestnut surface opening device |
| KR20170049919A (en) * | 2015-10-29 | 2017-05-11 | 차건환 | Apparatus for peeling chestnuts |
| CN105904502A (en) * | 2016-06-06 | 2016-08-31 | 余朝炳 | Large-angle grooving machine for macadamia nuts |
| CN207665946U (en) * | 2017-09-11 | 2018-07-31 | 甘肃倚天生态农林科技有限公司 | A kind of jujube stoning shedding motion |
| CN208242779U (en) * | 2017-11-17 | 2018-12-18 | 三峡大学 | Chinese chestnut opening device |
| CN108338370A (en) * | 2018-01-22 | 2018-07-31 | 辽宁科技大学 | Manual rocker formula automatic material returning Chinese chestnut cruciate flower scarfing machine |
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| CN109730332A (en) | 2019-05-10 |
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