CN108169046B - Ramie stem harvesting cutter abrasion test stand with adjustable cutting angle - Google Patents
Ramie stem harvesting cutter abrasion test stand with adjustable cutting angle Download PDFInfo
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- CN108169046B CN108169046B CN201810090812.8A CN201810090812A CN108169046B CN 108169046 B CN108169046 B CN 108169046B CN 201810090812 A CN201810090812 A CN 201810090812A CN 108169046 B CN108169046 B CN 108169046B
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- 240000008564 Boehmeria nivea Species 0.000 title claims abstract description 47
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000003306 harvesting Methods 0.000 title claims abstract description 27
- 238000005299 abrasion Methods 0.000 title abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 4
- 230000001012 protector Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000002195 synergetic effect Effects 0.000 claims description 2
- 230000002079 cooperative effect Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0075—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by means of external apparatus, e.g. test benches or portable test systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
Abstract
The invention discloses a ramie stalk harvesting cutter abrasion test bed with an adjustable cutting angle, which comprises a frame, a feeding device, a cutting device and an intermittent transmission device, wherein the feeding device, the cutting device and the intermittent transmission device are arranged on the frame, the feeding device and the cutting device are connected through the intermittent transmission device, feeding and cutting continuously circulate under the cooperative action of the intermittent transmission device, the intermittent transmission device drives the feeding device to downwards convey ramie stalks in a single circulation process, meanwhile, the cutting device is driven to a cutting position, and when the ramie stalks are conveyed to the cutting position, the cutting device reaches the cutting position to execute cutting action; after the cutting action is finished, the intermittent transmission device drives the cutting device to stay at the avoiding position, and the cutting device is provided with a cutting angle adjusting mechanism for adjusting the cutting angle of the harvesting cutter. The ramie stem harvesting cutter abrasion test bed with the adjustable cutting angle has the advantages of saving labor and time during test, being adjustable in cutting angle, accurate in experimental data and the like.
Description
Technical Field
The invention relates to a cutter abrasion test device, in particular to a ramie stem harvesting cutter abrasion test stand with an adjustable cutting-in angle.
Background
Ramie is a economic crop with long history and special features in China, and the yield of the Ramie in China accounts for about 90% of the total yield of the Ramie in the world. The ramie harvesting time is more than 60% of the whole production process, the harvesting operation efficiency is low, the labor force is insufficient, the planting cost is high, and the selling price is low, so that the ramie planting area is greatly reduced in recent years, and the industrial vanishing risk is high. Obviously, the problem of harvesting ramie becomes an important factor for restricting the utilization of ramie.
The ramie is mainly used as a textile raw material, so that the stalk fiber is required not to be damaged as much as possible when the ramie is harvested, the cutter blade is a key part of a harvester, the blade abrasion problem is serious when the ramie is harvested, and further the problems of poor cutting quality, low efficiency, low reliability and the like are caused. Thus, the amount of wear of the blade during cutting was studied to help improve cutting performance. At present, the ramie harvesting machinery is still under study, pilot scale and trial production stage, and the test study of sugarcane cutting force and the test study of the cutting table of the rape combine harvester by a learner. A test study of the ramie cleavage parameters was also carried out. While little research has been done on tests based on blade wear, the present invention is directed to providing a basic platform for wear tests.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects existing in the prior art and providing a ramie stem harvesting cutter abrasion test bed with an adjustable cutting angle.
In order to solve the technical problems, the invention adopts the following technical scheme:
the ramie stalk harvesting cutter abrasion test bed comprises a frame, a feeding device, a cutting device and an intermittent transmission device, wherein the feeding device, the cutting device and the intermittent transmission device are arranged on the frame, the feeding device and the cutting device are connected through the intermittent transmission device, feeding and cutting continuously circulate under the cooperative action of the intermittent transmission device, the intermittent transmission device drives the feeding device to downwards convey ramie stalks in a single circulation process, meanwhile, the cutting device is driven to a cutting position, and when the ramie stalks are conveyed to the cutting position, the cutting device reaches the cutting position to execute cutting action; after the cutting action is finished, the intermittent transmission device drives the cutting device to stay at the avoiding position, and the cutting device is provided with a cutting angle adjusting mechanism for adjusting the cutting angle of the harvesting cutter.
As a further improvement of the above technical scheme:
the cutting device comprises a movable cutter, a cutter bar, a crank guide rod transmission assembly, a cutting angle adjusting mechanism, a cutter protector and a movable frame, wherein the movable frame is arranged on the frame in a sliding manner and is fixedly connected with the intermittent transmission device, the crank guide rod transmission assembly and the cutter protector are arranged on the movable frame, the cutter bar is arranged on the movable frame in a sliding manner and is connected with a linear driving end of the crank guide rod transmission assembly, the cutting angle adjusting mechanism is riveted on the cutter bar, and the movable cutter is detachably connected to the cutting angle adjusting mechanism to adjust the cutting angle through the cutting angle adjusting mechanism.
The angle cutting adjusting mechanism comprises a fixed hinge piece, a movable hinge piece, a hinge shaft and a positioning clamping ring, wherein hinge shaft sleeves are arranged on the sides of the fixed hinge piece and the movable hinge piece, the hinge shaft sleeves on the sides of the fixed hinge piece and the movable hinge piece are spliced to enable the hinge shaft to penetrate into the hinge shaft sleeves to form hinge, an inner hole of the hinge shaft sleeve is a spline hole, a corresponding section of the hinge shaft sleeve on the hinge shaft piece and the hinge shaft sleeve on the movable hinge piece is a spline shaft section, the rest part is an optical axis, the positioning clamping ring is sleeved at two ends of the extension of the hinge shaft, an extension lug arranged on the positioning clamping ring is clamped with an inner spline of the hinge shaft sleeve of the fixed hinge piece (341), and the movable cutter is detachably connected to the movable hinge piece.
The feeding device comprises a blanking assembly and a clamping feeding assembly, wherein the clamping feeding assembly is arranged below the blanking assembly and is in transmission connection with the intermittent transmission device.
The blanking assembly comprises a rotating disc, a rotating shaft, a fixed disc and a plurality of guide pipes, wherein a plurality of through holes are uniformly formed in the periphery of the rotating disc, one guide pipe is arranged in each through hole, the fixed disc is arranged below the guide pipe and fixedly connected to the frame, a blanking opening is formed in the fixed disc, and the blanking opening is in butt joint with the clamping feeding assembly.
The clamping feeding assembly comprises a driving roller, a driven roller, a driving roller shaft and a driven roller shaft, wherein the driving roller shaft and the driven roller shaft are arranged in parallel, the driving roller is arranged on the driving roller shaft, the driven roller is arranged on the driven roller shaft, gaps between the driving roller and the driven roller are aligned with a discharging opening of the fixed disc, and the driving roller shaft is in transmission connection through an intermittent transmission device.
The intermittent transmission device comprises a cutting transmission part and a blanking transmission part, wherein the cutting transmission part comprises a shaft, an incomplete gear, a driving plate, a rack and racks, the incomplete gear and the driving plate are arranged on the shaft, the rack is provided with an upper rack and a lower rack which can be meshed with the incomplete gear, one end of the rack is connected with a movable frame through a fastener, and the other end of the rack is movably connected with the rack through a movable bearing; the blanking transmission part comprises a biaxial, a grooved pulley, a driving sprocket and a driven sprocket, wherein the grooved pulley and the driving sprocket are arranged on the biaxial, the driven sprocket is arranged on a driving roll shaft, and the driving sprocket is in transmission connection with the driven sprocket through a chain; the driving plate is in transmission connection with the grooved pulley.
The incomplete gear is a gear with 1/4 circular arc gear teeth reserved, and the number of teeth of the rack is 1.5-2.5 times of the number of teeth of the incomplete gear.
The grooved pulley is provided with 4 notches which are uniformly distributed along the circumferential direction.
Compared with the prior art, the invention has the advantages that:
the invention enables feeding and cutting to continuously circulate under the synergistic effect of the intermittent transmission device, can avoid the trouble of waiting for cutting by manual feeding and save manpower and time, and the feeding and cutting of the invention are not mutually interfered, and reasonable travel arrangement can avoid the damage of a cutter caused by cutting during blanking and the damage of stalk fibers caused by movement of the stalks during cutting, thus avoiding interference factors and leading the abrasion test data of the cutter to tend to be most accurate; the cutting angle adjusting mechanism can adjust the cutting angle of the cutting knife, the abrasion degree of the cutting knife under different cutting angles and the influence of the cutting angle on the ramie stalk fiber can be measured in a test, and the improvement method of the ramie cutting mode can be accurately researched.
Drawings
Fig. 1 is a front view of a ramie stalk harvesting cutter abrasion test bed with adjustable cutting angle.
Fig. 2 is a top view of the ramie stalk harvesting cutter wear test stand with adjustable cut-in angle.
Fig. 3 is a schematic view of the front side three-dimensional structure of the ramie stalk harvesting cutter abrasion test stand with adjustable cutting angle.
Fig. 4 is a schematic view of the rear side three-dimensional structure of the ramie stalk harvesting cutter abrasion test stand with adjustable cutting angle.
Fig. 5 is a schematic structural view of a cutting angle adjusting mechanism in a ramie stalk harvesting cutter abrasion test bed with adjustable cutting angle.
Fig. 6 is a schematic installation view of the angle adjusting mechanism in the ramie stalk harvesting cutter abrasion test stand with adjustable cutting angle.
Fig. 7 is a sectional view of the adjusting mechanism for adjusting the cutting angle in the wear test stand of the ramie stalk harvesting cutter with adjustable cutting angle.
Fig. 8 is a schematic diagram of a positioning snap ring structure of a cutting angle adjusting mechanism in a ramie stem harvesting cutter abrasion test bed with an adjustable cutting angle.
Legend description:
1. a frame; 2. a feeding device; 21. a blanking assembly; 211. a rotating disc; 212. a rotating shaft; 213. a fixed plate; 2131. a feed opening; 214. a conduit; 22. clamping the feeding assembly; 221. a drive roll; 222. driven roller; 223. a driving roll shaft; 224. a driven roll shaft; 3. a cutting device; 31. a movable knife; 32. a cutter bar; 33. a crank guide transmission assembly; 34. a chamfer adjusting mechanism; 341. fixing a hinge sheet; 342. a movable hinge piece; 343. a hinge shaft; 344. positioning a clamping ring; 3441. extending the ear; 35. a blade protector; 36. a moving rack; 4. an intermittent transmission; 41. cutting the transmission part; 411. a shaft; 412. an incomplete gear; 413. a dial; 414. a rack; 415. a rack; 42. a blanking transmission part; 421. a two-axis; 422. a sheave; 4221. a notch; 423. a drive sprocket; 424. and a driven sprocket.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples.
Examples
As shown in fig. 1 and 2, the ramie stalk harvesting cutter wear test stand with adjustable cutting angle of the embodiment comprises a stand 1, and further comprises a feeding device 2, a cutting device 3 and an intermittent transmission device 4 which are arranged on the stand 1, wherein the feeding device 2 and the cutting device 3 are connected through the intermittent transmission device 4, feeding and cutting continuously circulate under the cooperative action of the intermittent transmission device 4, the trouble of manual feeding and waiting for cutting is avoided, manpower and time are saved, the intermittent transmission device 4 drives the feeding device 2 to downwards convey ramie stalks in a single circulation process, meanwhile, the cutting device 3 is driven to a cutting position, and when the ramie stalks are conveyed to the cutting position, the cutting device 3 reaches the cutting position to execute cutting action; after the cutting action is finished, the intermittent transmission device 4 drives the cutting device 3 to stay at the avoiding position, the reasonable travel arrangement avoids the damage of the cutter caused by the cutter beating during blanking and the damage of the stalk fiber caused by the movement of the stalk during cutting, the interference factor is avoided, the abrasion test data of the cutter tend to be most accurate, the cutting device 3 is provided with the cutting angle adjusting mechanism 34 for steplessly adjusting the cutting angle of the harvesting cutter, the cutting angle of the cutter can be adjusted by the mechanism, the influence of the abrasion degree and the cutting angle of the cutter under different cutting angles on the ramie stalk fiber can be measured during the test, and the improvement method of the ramie cutting mode can be more accurately researched.
In this embodiment, as shown in fig. 3, the cutting device 3 includes a movable blade 31, a blade bar 32, a crank guide bar transmission assembly 33, a cutting angle adjusting mechanism 34, a blade protector 35 and a movable frame 36, the movable frame 36 is slidably disposed on the frame 1 and is fixedly connected with the intermittent transmission device 4, the crank guide bar transmission assembly 33 and the blade protector 35 are both disposed on the movable frame 36, the blade bar 32 is slidably disposed on the movable frame 36 and is connected with the linear driving end of the crank guide bar transmission assembly 33, the cutting angle adjusting mechanism 34 is riveted on the blade bar 32, the movable blade 31 is detachably connected on the cutting angle adjusting mechanism 34, and the cutting angle is adjusted by the cutting angle adjusting mechanism 34.
In this embodiment, as shown in fig. 5 to 8, the corner cutting adjustment mechanism 34 is of a hinge structure, and includes a fixed hinge piece 341, a movable hinge piece 342, a hinge shaft 343 and a positioning snap ring 344, hinge shaft sleeves are respectively arranged on the sides of the fixed hinge piece 341 and the movable hinge piece 342, the hinge shaft sleeves on the sides of the fixed hinge piece 341 and the movable hinge piece 342 are spliced to enable the hinge shaft 343 to penetrate into each other to form a hinge, an inner hole of the hinge shaft sleeve is a spline hole, a corresponding section of the hinge shaft sleeve on the hinge shaft 343 and the movable hinge piece 342 is a spline shaft section, the rest is an optical axis, the positioning snap ring 344 is sleeved at two ends of the hinge shaft 343, protruding lugs 3441 arranged on the positioning snap ring are clamped with inner splines of the hinge shaft sleeve of the fixed hinge piece 341, the movable knife 31 is detachably connected to the movable hinge piece 342, the movable hinge piece 342 is rotated by taking out the positioning snap ring 344, and then the positioning snap ring 344 is installed to steplessly adjust the angle of the movable knife 31.
In this embodiment, as shown in fig. 1 and 2, the feeding device 2 includes a blanking assembly 21 and a clamping feeding assembly 22, the clamping feeding assembly 22 is disposed below the blanking assembly 21, and the clamping feeding assembly 22 is in transmission connection with the intermittent transmission device 4; the blanking assembly 21 comprises a rotating disc 211, a rotating shaft 212, a fixed disc 213 and a plurality of guide pipes 214 with the length of 100mm, wherein a plurality of through holes are uniformly formed in the periphery of the rotating disc 211, one guide pipe 214 is arranged in each through hole, the fixed disc 213 is arranged below the guide pipe 214 and fixedly connected to the frame 1, a blanking opening 2131 with the diameter of 22mm is formed in the fixed disc 213, the inner diameter of the blanking opening 2131 is wrapped by rubber materials, stalks are prevented from being damaged, and the blanking opening 2131 is in butt joint with the clamping and feeding assembly 22; the clamping feeding assembly 22 comprises a driving roller 221, a driven roller 222, a driving roller 223 and a driven roller 224, wherein the driving roller 223 and the driven roller 224 are arranged in parallel, the driven roller 224 is connected to the frame 1 through a bearing seat sliding spring, the driving roller 221 is arranged on the driving roller 223, the driven roller 222 is arranged on the driven roller 224, the gap between the driving roller 221 and the driven roller 222 is aligned with a blanking opening 2131 of the fixed disc 213 and keeps a vertical distance of 15cm with the blanking opening 2131, the driving roller 223 is in transmission connection through an intermittent transmission device 4, and when stems with different thicknesses enter the gap between the driving roller 221 and the driven roller 222 in sequence, the driven roller 224 adopts the bearing seat sliding spring to realize automatic return.
In this embodiment, as shown in fig. 4, the intermittent transmission device 4 includes a cutting transmission portion 41 and a blanking transmission portion 42, the cutting transmission portion 41 includes a shaft 411, an incomplete gear 412, a driving plate 413, a rack 414 and a rack 415, the incomplete gear 412 and the driving plate 413 are mounted on the shaft 411, the rack 414 is provided with an upper rack and a lower rack 415 which can be engaged with the incomplete gear 412, one end of the rack 414 is connected with the movable frame 36 through a fastener, the other end of the rack 414 is movably connected with the frame 1 through a linear bearing, and when the shaft 411 rotates, the rack 414 drives the movable frame 36 to reciprocate linearly through the engagement transmission of the incomplete gear 412 and the rack 415; the blanking transmission part 42 comprises a two-shaft 421, a grooved pulley 422, a driving sprocket 423 and a driven sprocket 424, wherein the grooved pulley 422 and the driving sprocket 423 are arranged on the two-shaft 421, the driven sprocket 424 is arranged on the driving roll shaft 223, and the driving sprocket 423 is in transmission connection with the driven sprocket 424 through a chain; the driving plate 413 is in transmission connection with the grooved wheel 422, so that the first shaft 411 drives the second shaft 421 to rotate, and the cutting transmission part 41 is in transmission connection with the blanking transmission part 42.
In this embodiment, the incomplete gear 412 is a gear with 1/4 circular arc gear teeth reserved, the number of teeth of the rack 415 is twice that of the incomplete gear 412, and only 1/4 circular arc gear teeth are reserved to intermittently engage with the rack 415 when the incomplete gear 412 rotates one turn, so that the rack 415 has four periods of backing, staying, advancing and staying in one period, when the incomplete gear 412 is installed, the middle part of the rack 415 below is positioned, and the first tooth enters an engaged state, so that the rack 415 drives the rack 414 to enter the advancing period when the incomplete gear 412 starts to rotate.
In this embodiment, as shown in fig. 4, the sheave 422 is provided with 4 notches 4221 uniformly distributed along the circumferential direction, when the dial 413 rotates one turn, the sheave 422 is rotated by 90 ° when the rack 414 advances, and the sheave 422 is locked when the other sheaves 422 are locked.
In this embodiment, a ramie stalk with a length of 0.9-1.5 m and a diameter of 0.9-1.8 cm is selected for experiments, the ramie stalk is placed in each guide pipe 214, one ramie stalk enters a gap between a driving roller 221 and a driven roller 222 from a blanking port 2131, a starting device starts continuous feeding and cutting, in a single cycle, a shaft 411 drives an incomplete gear 412 and a driving plate 413 to rotate, the incomplete gear 412 drives a rack 414 to enable the whole cutting device 3 to go to a cutting position, meanwhile, the driving plate 413 drives a grooved pulley 422 to rotate 90 degrees, two shafts 421 drive a driving sprocket 423 to rotate 90 degrees, the driving sprocket 423 drives a driven sprocket 424 to drive the driving roller 221 to rotate and blanking about 10cm through chain transmission, then the grooved pulley 422 is locked, a cutting device 3 reaches a cutting position, and a crank guide rod transmission assembly 33 drives a movable knife 31 to make reciprocating linear motion to complete cutting; one shaft 411 drives the incomplete gear 412 to continue to rotate, and the incomplete gear 412 drives the rack 414 to enable the whole cutting device 3 to retreat to the avoiding position to stay, so that the next cycle is started. When the test for one angle cut is completed, the cut angle can be adjusted by the cut angle adjusting mechanism 34, and the next set of tests for the wear of the different angle cutting knives can be performed.
The above description is merely a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above examples. Modifications and variations which would be obvious to those skilled in the art without departing from the spirit of the invention are also considered to be within the scope of the invention.
Claims (3)
1. The utility model provides an adjustable angle of cutting ramie stem harvesting cutter wear test bench, includes frame (1), its characterized in that: the automatic ramie cutting machine is characterized by further comprising a feeding device (2), a cutting device (3) and an intermittent transmission device (4) which are arranged on the frame (1), wherein the feeding device (2) is connected with the cutting device (3) through the intermittent transmission device (4), feeding and cutting continuously circulate under the synergistic effect of the intermittent transmission device (4), the intermittent transmission device (4) drives the feeding device (2) to downwards convey ramie stems in a single circulation process, meanwhile drives the cutting device (3) to a cutting position, and when the ramie stems are conveyed to the cutting position, the cutting device (3) reaches the cutting position to execute cutting action; after the cutting action is finished, the intermittent transmission device (4) drives the cutting device (3) to stay at the avoiding position, the cutting device (3) is provided with a cutting angle adjusting mechanism (34) for adjusting the cutting angle of the harvesting cutter, the cutting device (3) comprises a movable cutter (31), a cutter bar (32), a crank guide rod transmission assembly (33), a cutting angle adjusting mechanism (34), a cutter protector (35) and a movable frame (36), the movable frame (36) is slidably arranged on the frame (1) and is fixedly connected with the intermittent transmission device (4), the crank guide rod transmission assembly (33) and the cutter protector (35) are both arranged on the movable frame (36), the cutter bar (32) is slidably arranged on the movable frame (36) and is connected with the linear driving end of the crank guide rod transmission assembly (33), the cutting angle adjusting mechanism (34) is riveted on the cutter bar (32), the movable cutter (31) is detachably connected onto the cutting angle adjusting mechanism (34), the cutting angle adjusting mechanism (34) comprises a fixed blade (342), a movable blade (341) and a hinge (341) are arranged on the movable blade (341) and a hinge (341) are both provided with a hinge, the hinge shaft sleeves on the two sides are spliced to enable the hinge shaft (343) to penetrate into the hinge shaft (343) to form a hinge, the inner hole of the hinge shaft sleeve is a spline hole, the corresponding section of the hinge shaft sleeve on the hinge shaft (343) and the movable hinge plate (342) is a spline shaft section, the rest part is an optical axis, the positioning clamp ring (344) is sleeved at the two ends of the extending end of the hinge shaft (343), the extending lug (3441) arranged on the positioning clamp ring is tightly clamped with the inner spline of the hinge shaft sleeve of the fixed hinge plate (341), the movable knife (31) is detachably connected on the movable hinge plate (342), the movable knife (31) is rotated by taking out the positioning clamp ring (344), then the positioning clamp ring (344) is installed to steplessly adjust the angle of the movable knife (31), the feeding device (2) comprises a feeding assembly (21) and a clamping feeding assembly (22), the clamping assembly (22) is arranged below the feeding assembly (21), the feeding assembly (22) is in transmission connection with the intermittent transmission device (4), the feeding assembly (21) comprises a rotating disc (211), a rotating shaft (212), a plurality of guide pipes (214) and a plurality of guide pipes (214) are uniformly arranged on the periphery of the guide pipes (214) and are fixedly connected to the guide pipes (214) along the periphery of the guide pipes (1), a feed opening (2131) is arranged on the fixed disc (213), the feed opening (2131) is in butt joint with a clamping feeding assembly (22), the clamping feeding assembly (22) comprises a driving roller (221), a driven roller (222), a driving roller shaft (223) and a driven roller shaft (224), the driving roller (221) is arranged on the driving roller shaft (223), the driven roller (222) is arranged on the driven roller shaft (224), the driving roller (221) and the driven roller (222) are in clearance alignment with the feed opening (2131) of the fixed disc (213), the driving roller shaft (223) is in transmission connection with an intermittent transmission device (4), the intermittent transmission device (4) comprises a cutting transmission part (41) and a feed transmission part (42), the cutting transmission part (41) comprises a shaft 411), an incomplete gear (412), a driving plate (413), a rack (414) and a rack (415), the incomplete gear (412) and the driving plate (413) are arranged on the shaft (224), the incomplete gear (412) and the driving plate (222) are in clearance alignment with the feed opening (2131) of the fixed disc (213), the intermittent transmission device (4) comprises a cutting transmission part (41) and the cutting transmission part (411) and the complete transmission part (414) can be in full engagement with the rack (36), the other end is movably connected with the frame (1) through a movable bearing; the blanking transmission part (42) comprises a two-shaft (421), a grooved pulley (422), a driving sprocket (423) and a driven sprocket (424), wherein the grooved pulley (422) and the driving sprocket (423) are arranged on the two-shaft (421), the driven sprocket (424) is arranged on the driving roll shaft (223), and the driving sprocket (423) is in transmission connection with the driven sprocket (424) through a chain; the driving plate (413) is in transmission connection with the grooved wheel (422).
2. The ramie stalk harvesting cutter wear-testing stand with adjustable cutting angle according to claim 1, wherein: the incomplete gear (412) is a gear with 1/4 circular arc gear teeth reserved, and the number of teeth of the rack (415) is 1.5-2.5 times that of the incomplete gear (412).
3. The ramie stalk harvesting cutter wear-testing stand that can adjust the cutting angle according to claim 2, wherein: the grooved wheel (422) is provided with 4 notches (4221) which are uniformly distributed along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090812.8A CN108169046B (en) | 2018-01-30 | 2018-01-30 | Ramie stem harvesting cutter abrasion test stand with adjustable cutting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090812.8A CN108169046B (en) | 2018-01-30 | 2018-01-30 | Ramie stem harvesting cutter abrasion test stand with adjustable cutting angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108169046A CN108169046A (en) | 2018-06-15 |
| CN108169046B true CN108169046B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810090812.8A Active CN108169046B (en) | 2018-01-30 | 2018-01-30 | Ramie stem harvesting cutter abrasion test stand with adjustable cutting angle |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB197730A (en) * | 1922-02-15 | 1923-05-15 | Moses Spindel | Improvements in or relating to machines for testing resistance to wear, lubricating properties, and the like |
| GB698647A (en) * | 1951-02-05 | 1953-10-21 | Motch Merryweather Machinery | Combined testing device and machine tool |
| DE1079350B (en) * | 1954-05-31 | 1960-04-07 | Ialicenciaia Talalmanyokat Ert | Method and device for determining the wear resistance of textile yarns |
| CN101144763A (en) * | 2007-09-17 | 2008-03-19 | 济南钢铁股份有限公司 | Minisize experimental mill for thermal machine experiment machine |
| CN103558106A (en) * | 2013-11-05 | 2014-02-05 | 山东理工大学 | Rolling friction-wear testing device |
| CN103728422A (en) * | 2014-01-15 | 2014-04-16 | 安徽理工大学 | Self-moving material distributing and vibrating device for similar simulation test |
| CN103913392A (en) * | 2014-04-04 | 2014-07-09 | 浙江大学 | Multifunctional wear test device for material wear analysis |
| CN104359698A (en) * | 2014-12-02 | 2015-02-18 | 福建农林大学 | Pennisetum hydridum stalk cutting test bed |
| CN105675287A (en) * | 2016-03-30 | 2016-06-15 | 农业部南京农业机械化研究所 | Multi-cutting platform stalk crop cutting test device |
| CN206132516U (en) * | 2016-11-07 | 2017-04-26 | 红河学院 | Multi -functional rock breaking test device |
| CN107167331A (en) * | 2017-06-13 | 2017-09-15 | 农业部南京农业机械化研究所 | A kind of adjustable stalk crop cutting test platform of blade spacing |
| CN107271307A (en) * | 2017-07-31 | 2017-10-20 | 青岛理工大学 | A kind of small load impact wear testing stand with tangential acceleration |
| CN208795616U (en) * | 2018-01-30 | 2019-04-26 | 湖南农业大学 | The ramie stem of adjustable entrance angle gathers in Experiment of Tool Wear platform |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6857306B2 (en) * | 2002-05-17 | 2005-02-22 | Joachim Domeier | Four-ball wear and friction test apparatus |
| US9714892B2 (en) * | 2014-08-29 | 2017-07-25 | Caterpillar Inc. | Wear testing machine |
-
2018
- 2018-01-30 CN CN201810090812.8A patent/CN108169046B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB197730A (en) * | 1922-02-15 | 1923-05-15 | Moses Spindel | Improvements in or relating to machines for testing resistance to wear, lubricating properties, and the like |
| GB698647A (en) * | 1951-02-05 | 1953-10-21 | Motch Merryweather Machinery | Combined testing device and machine tool |
| DE1079350B (en) * | 1954-05-31 | 1960-04-07 | Ialicenciaia Talalmanyokat Ert | Method and device for determining the wear resistance of textile yarns |
| CN101144763A (en) * | 2007-09-17 | 2008-03-19 | 济南钢铁股份有限公司 | Minisize experimental mill for thermal machine experiment machine |
| CN103558106A (en) * | 2013-11-05 | 2014-02-05 | 山东理工大学 | Rolling friction-wear testing device |
| CN103728422A (en) * | 2014-01-15 | 2014-04-16 | 安徽理工大学 | Self-moving material distributing and vibrating device for similar simulation test |
| CN103913392A (en) * | 2014-04-04 | 2014-07-09 | 浙江大学 | Multifunctional wear test device for material wear analysis |
| CN104359698A (en) * | 2014-12-02 | 2015-02-18 | 福建农林大学 | Pennisetum hydridum stalk cutting test bed |
| CN105675287A (en) * | 2016-03-30 | 2016-06-15 | 农业部南京农业机械化研究所 | Multi-cutting platform stalk crop cutting test device |
| CN206132516U (en) * | 2016-11-07 | 2017-04-26 | 红河学院 | Multi -functional rock breaking test device |
| CN107167331A (en) * | 2017-06-13 | 2017-09-15 | 农业部南京农业机械化研究所 | A kind of adjustable stalk crop cutting test platform of blade spacing |
| CN107271307A (en) * | 2017-07-31 | 2017-10-20 | 青岛理工大学 | A kind of small load impact wear testing stand with tangential acceleration |
| CN208795616U (en) * | 2018-01-30 | 2019-04-26 | 湖南农业大学 | The ramie stem of adjustable entrance angle gathers in Experiment of Tool Wear platform |
Non-Patent Citations (8)
| Title |
|---|
| 《机动脱粒机秸秆切碎装置的设计》;汤兴初，等;《湖南农业大学学报(自然科学版)》;第第30卷卷(第第2期期);全文 * |
| 单茎秆切割试验台的设计与试验;唐忠;李耀明;徐立章;赵湛;宋淑君;;农机化研究(12);全文 * |
| 双动刀苎麻茎秆切割试验台设计与试验;沈成;陈巧敏;李显旺;张彬;王锦国;黄继承;田昆鹏;汪志兵;;中国农机化学报(05);全文 * |
| 履带式苎麻联合收割机的设计与试验;李显旺;黄继承;张彬;王锦国;沈成;汪志兵;;中国农机化学报(01);第123-125页 * |
| 往复式灌木切割器滑切角对灌木切割的影响;陈诚;俞国胜;;北京林业大学学报(02);全文 * |
| 曲柄连杆式棉秆切割试验台设计与试验;宋占华;肖静;张世福;李玉道;杜现军;李法德;;农业机械学报(S1);全文 * |
| 木本饲料四倍体刺槐收获机往复切割试验台的设计;陈昕;俞国胜;;黑龙江农业科学;20101010(10);全文 * |
| 苎麻单茎秆切割试验与分析;沈成;陈巧敏;周杨;张彬;田昆鹏;李显旺;;中国农机化学报(06);全文 * |
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