CN117928927B - Structural member detection device and method for highland barley planter - Google Patents
Structural member detection device and method for highland barley planter Download PDFInfo
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- CN117928927B CN117928927B CN202410342960.XA CN202410342960A CN117928927B CN 117928927 B CN117928927 B CN 117928927B CN 202410342960 A CN202410342960 A CN 202410342960A CN 117928927 B CN117928927 B CN 117928927B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention belongs to the technical field of seeders, in particular to a structural member detection device for a highland barley seeder and a method thereof, comprising a plurality of struts, wherein the struts are commonly connected with a bottom plate, the bottom plate is symmetrically provided with a linkage L plate, the linkage L plate is connected with an installation square plate through bolts, and the installation square plate is connected with a continuous pressure measurement unit; the continuous pressure measuring unit comprises a telescopic cylinder arranged on the installation square plate, and a rectangular block arranged on the output end of the telescopic cylinder is connected with a rectangular groove on the displacement slide plate in a matched manner; the displacement slide plate is provided with a lifting position lifter; limiting sliding blocks are symmetrically arranged on the bottom surface of the displacement sliding plate, the limiting sliding blocks are in sliding connection with limiting sliding grooves formed in the bottom plate, and limiting rods are symmetrically arranged in the limiting sliding grooves; through continuing to press the strength measurement unit, avoid appearing situations such as not laminating for the pressure that bears on the surface of furrow opener is the same, thereby has promoted the accuracy of testing result.
Description
Technical Field
The invention belongs to the technical field of seeders, and particularly relates to a structural member detection device and method for a highland barley seeder.
Background
Highland barley is an annual herb of Gramineae and barley, three stalks are upright and smooth and can reach 100 cm, leaf sheaths are smooth, two sides are provided with two leaf ears, and stems are held mutually; the lamina lingual membranous, the lamina is slightly rough; the spike is yellow brown or purple brown after maturing, the small spike is in a thread shape, is short-hair, has a sharp tip and is in a mango shape, the front end of the lemma extends, and the two sides of the lemma are provided with fine thorn hair; the highland barley is generally sown by a sowing machine; a planter, a planting machine taking crop seeds as seeding objects; seed planters for certain types or crops are often referred to by crop type designations such as corn drill, corn hill planter, cotton planter, pasture spreader, highland barley planter, and the like.
The highland barley seeder is composed of the following parts in total: the seed box, the frame, the land wheel, the furrow opener, the seed sowing device, the soil covering device, the transmission mechanism and the like, and the furrow opener described in the above description is one of important components of the whole seeder;
The function of the furrow opener is to open a seed furrow when the seeder works, so that the follow-up seeding operation is convenient; the furrow opener is often subjected to hard species such as stones when being used in soil, and normal sowing operation can be influenced if the quality of the furrow opener does not reach the standard, so that the intensity detection of the furrow opener is particularly important.
When the existing detection device is used, as the furrow openers of different types are different in size and specific in appearance, a certain included angle is formed between the two cones, so that when the intensity of the furrow openers is detected, the situation that a tool used for detection is not attached to the surface of the cone can occur, and the like, so that the pressure born on the surface of the cone of the furrow opener is different, and the accuracy of the detection result is reduced.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the structural member detection device for the highland barley planter and the method thereof, which effectively solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the structural member detection device for the highland barley planter comprises a support column, wherein a plurality of support columns are connected with a bottom plate together, linkage L plates are symmetrically arranged on the bottom plate, the linkage L plates are connected with an installation square plate through bolts, and a continuous pressure measurement unit is connected to the installation square plate and used for detecting and setting the strength of a furrow opener;
The continuous pressure measuring unit comprises a telescopic cylinder arranged on the installation square plate, and a rectangular block arranged on the output end of the telescopic cylinder is connected with a rectangular groove on the displacement slide plate in a matched manner; the displacement slide plate is provided with a lifting lifter which is used for lifting the structural member to the region to be detected;
The displacement slide plate is characterized in that limit sliding blocks are symmetrically arranged on the bottom surface of the displacement slide plate, the limit sliding blocks are arranged on the bottom plate in a sliding mode and are connected with limit sliding grooves in a sliding mode, limit rods are symmetrically arranged in the limit sliding grooves, limit springs are sleeved on the limit rods, one ends of the limit springs are connected with the limit sliding grooves, and the other ends of the limit springs are connected with the limit sliding blocks.
Preferably, the lifting lifter comprises a fixed square seat arranged on the displacement slide plate, a cable is arranged on the fixed square seat, the cable bypasses a fixed pulley arranged on the linkage L plate and is connected with a wire harness wheel, a driving rotating shaft is arranged on the wire harness wheel, and two ends of the driving rotating shaft penetrate through a driving base arranged on the bottom plate and are connected with a driving gear; and the driving rotating shaft is symmetrically provided with a clockwork spring, and the end point of the clockwork spring is connected with the driving base.
Preferably, the driving gear is meshed with a driving rack, and a holding force application mechanism is arranged on the driving rack; the driving racks are symmetrically provided with driving square plates, the two driving square plates are connected with a driving sliding rod, and the driving sliding rod is arranged in sliding connection with an auxiliary base arranged on the bottom plate; the driving square plate is connected with the lifting square plate through the special-shaped connecting rod, and the lifting square plate is connected with the furrow opener through the locking plate constructor.
Preferably, the displacement slide plate is symmetrically provided with displacement rods, the two displacement rods are connected with a touch transverse plate together, the touch transverse plate is symmetrically provided with an auxiliary square cylinder, and the auxiliary square cylinder is connected with the auxiliary square rod through an auxiliary spring; the auxiliary square rod is provided with a hinged square seat, the hinged square seat is movably connected with a mounting square, the mounting square is connected with a pressure measuring square plate through a quick-action die change mechanism, and the pressure measuring square plate is provided with a plastic buffer pad; the displacement rod is sleeved with a displacement spring, one end of the displacement spring is connected with the displacement sliding plate, and the other end of the displacement spring is connected with the touch transverse plate.
Preferably, the locking plate composer comprises a locking base arranged on a lifting square plate, wherein a locking rotating shaft is arranged on the locking base, one end of the locking rotating shaft is connected with a locking round block, the other end of the locking rotating shaft is connected with a driving bevel gear, the driving bevel gear is meshed with a driven bevel gear, a locking threaded shaft is arranged on the driven bevel gear, and two ends of the locking threaded shaft are connected with a first base arranged on the lifting square plate; the locking position cross plate is symmetrically and spirally arranged on the locking position threaded shaft, a guide plate is arranged on the locking position cross plate, and a guide rod arranged on the guide plate is arranged in a sliding connection with the first base.
Preferably, the locking transverse plate is provided with a fitting square plate, the fitting square plate is symmetrically provided with fitting rods, one ends of the fitting rods are connected with the fitting limiting plate, the other ends of the fitting rods are connected with the fitting transverse plate, and the fitting transverse plate is provided with a rubber pad; laminating pole is gone up the cover and is equipped with laminating spring, and laminating spring's one end is connected with laminating square board and is set up, and the other end is connected with laminating limiting plate and is set up.
Preferably, the quick-action die changing mechanism comprises positioning square rods symmetrically arranged on the pressure measuring square plate, the positioning square rods are arranged in sliding connection with positioning square grooves arranged in the mounting square, the positioning square grooves are arranged in sliding connection with the positioning square plate, and the positioning square plate is connected with the inner bottom surface of the positioning square groove through positioning springs; the positioning square rod is provided with a stop groove, the stop groove is connected with the stop rod, the stop rod is connected with the stop square plate, the stop square plate is connected with the directional rod arranged on the mounting square, the directional rod is sleeved with a directional spring, one end of the directional spring is connected with the stop square plate, and the other end of the directional spring is connected with a directional substrate arranged on the directional rod.
Preferably, the holding force application mechanism comprises a linkage base plate symmetrically arranged on the driving rack, a linkage round rod is arranged on the linkage base plate, the linkage round rod is arranged in sliding connection with a linkage sliding plate, the two linkage sliding plates are jointly connected with gear teeth, and the gear teeth are in matched connection with the driving gear; the linkage round rod is sleeved with a linkage spring, one end of the linkage spring is connected with the linkage base plate, and the other end of the linkage spring is connected with the linkage sliding plate.
Preferably, the stop rod is connected with the limiting locking piece in a matched mode, the limiting locking piece is connected with the guide rod arranged on the mounting square in a sliding mode, the guide rod is sleeved with the guide spring, one end of the guide spring is connected with the limiting locking piece, and the other end of the guide spring is connected with the guide limiting plate.
The invention also provides a structural member detection method for the highland barley planter, which comprises the following steps:
s1, starting a telescopic cylinder, enabling the output end of the telescopic cylinder to be connected with a displacement slide plate, and pushing the displacement slide plate to move;
s2, limiting the displacement sliding plate to move on the limiting sliding groove through the limiting sliding block, wherein the limiting spring is in a buffering state;
S3, driving the touch transverse plate to move through the displacement rod and the displacement spring so that the two pressure measuring square plates move in opposite directions;
s4, the pressure measuring square plate is gradually attached to the side face of the furrow opener, pressure is continuously applied, and the telescopic cylinder is closed after a preset strength value is achieved, so that strength detection of the furrow opener is completed.
Compared with the prior art, the invention has the beneficial effects that:
(1) The movable transverse plate is driven to move through the displacement rod and the displacement spring, so that the two pressure measuring square plates move in opposite directions, the side surfaces of the pressure measuring square plates contact the side surfaces of the furrow opener, namely the sector surfaces and the cone, one surface of each pressure measuring square plate contacts a convex point at the sector surface of the furrow opener, the auxiliary square rod at the pressure measuring square plate of the other surface is limited to move in the auxiliary square cylinder, the auxiliary spring is in a buffer state, meanwhile, the auxiliary square rod moves in the hinged square seat, the pressure measuring square plates incline and are gradually parallel to the side surfaces of the furrow opener, the pressure measuring square plates are more attached to the side surfaces of the furrow opener, meanwhile, the plastic buffer rubber cushion is arranged, so that the contact friction force between the pressure measuring square plates and the furrow opener is increased, the situation of non-attachment is avoided, the bearing pressure on the surface of the furrow opener is the same, and the accuracy of a detection result is improved; meanwhile, the plastic buffer pad has plasticity, so that the plastic buffer pad can be completely attached and wrapped according to different shapes such as the side face of the furrow opener, friction force is increased, and dislocation and the like in the detection process are avoided;
(2) The two ends of the locking thread shaft are opposite in threads, so that the two locking cross plates in threaded connection are limited and move in opposite directions on the first base through the guide rods on the guide plates, the two attaching square plates are driven to move in opposite directions, the attaching cross plates move and contact the side face of the furrow opener under the action of the attaching rods and the attaching springs, at the moment, the attaching square plates continue to move, so that the attaching springs are limited and move on the attaching rods, the attaching springs are in a buffer state, the clamping force to the furrow opener is gradually increased through the rubber pads, the friction force of contact between the attaching cross plates and the furrow opener is increased, the situation that the mounted furrow opener is dislocated due to overlarge pressure when being detected by strength is avoided, the limitation of the device in use is reduced, and the detection efficiency is improved;
(3) The driving gear is meshed with the driving rack to move, so that the driving gear drives the rack to move on the auxiliary base in a limiting manner through the driving sliding rod, the lifting square plate is driven to move upwards through the special-shaped connecting rod, the furrow opener is installed on the lifting square plate through the locking plate constructor, the furrow opener is moved to an area to be detected through lifting, the strength detection area is separated from the installation area of the furrow opener, the situation that the furrow opener is started to cause injury to personnel due to misoperation or other modes in the installation of the detection area is avoided, the safety of the device in use is improved, the life safety of workers is guaranteed, and the detection efficiency is improved;
(4) When the lifting square plate drives the furrow opener to move to the maximum position, the driving square plate is prophetically contacted with the auxiliary base, at the moment, the driving rack cannot continuously move, at the moment, the driving gear is meshed with the gear teeth, the driving gear moves back and forth on the linkage round rod through the linkage sliding plate, the linkage spring is in a buffer and reset state continuously, the lifting square plate is always at the current height, the driving gear can continuously apply force to the lifting square plate, meanwhile, overload is avoided, dislocation, deviation and the like caused by overhigh strength during detection of the furrow opener are avoided, and therefore detection efficiency is improved;
(5) The positioning square rod is aligned to the positioning square groove and moves, so that the positioning square plate is limited and moves in the positioning square groove, the positioning spring is in a buffer state, the stop square plate is loosened, the stop rod is driven to move in a reset mode through the resetting of the positioning spring, and is connected with the stop groove, the positioning square rod is limited and arranged, so that the installation and arrangement of the pressure measuring square plate are completed, operators can conveniently and quickly replace clamps of different types to adapt to different types of furrow openers, the limitation of the device in use is reduced, meanwhile, the installation and disassembly processes are quick and simple, the completion can be realized without any tool, and the practicability of the device in use is improved; and after the installation of the pressure measuring square plate is finished, the limiting locking block is loosened, and the limiting locking block is driven to enter the stop rod through the reset of the guide spring, so that the stop rod is limited, and the movement of the stop rod caused by non-human factors is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the telescopic cylinder structure of the invention;
FIG. 3 is a schematic view of a stopper groove structure according to the present invention;
FIG. 4 is a schematic view of the structure of the laminated cross plate of the present invention;
FIG. 5 is a schematic view of a hinged square seat according to the present invention;
FIG. 6 is a schematic view of a wire harness wheel structure according to the present invention;
FIG. 7 is a schematic view of a lifting square plate structure according to the present invention;
FIG. 8 is a schematic view of a fixed square seat according to the present invention;
FIG. 9 is a schematic view of a positioning square groove structure according to the present invention;
FIG. 10 is a schematic view of a profiled link structure according to the present invention;
In the figure: 1. a support post; 2. a bottom plate; 3. linkage L plate; 4. installing a square plate; 5. a telescopic cylinder; 6. a displacement slide plate; 7. a limit sliding block; 8. limiting sliding grooves; 9. a limit rod; 10. a limit spring; 11. fixing the square seat; 12. a cable; 13. a fixed pulley; 14. a wire harness wheel; 15. driving the rotating shaft; 16. a drive base; 17. a drive gear; 18. a clockwork spring; 19. a drive rack; 20. driving the square plate; 21. driving a slide bar; 22. an auxiliary base; 23. a special-shaped link rod; 24. lifting the square plate; 25. a displacement rod; 26. touching the transverse plate; 27. auxiliary square cylinders; 28. auxiliary square rods; 29. an auxiliary spring; 30. hinging the square seat; 31. installing a square; 32. a pressure measuring square plate; 33. a plastic buffer cushion; 34. a displacement spring; 35. a locking base; 36. a locking rotating shaft; 37. locking the round block; 38. a drive bevel gear; 39. a driven bevel gear; 40. a locking thread shaft; 41. a first base; 42. a locking transverse plate; 43. a guide plate; 44. a guide rod; 45. attaching a square plate; 46. a bonding rod; 47. attaching a limiting plate; 48. attaching a transverse plate; 49. a rubber pad; 50. attaching a spring; 51. positioning a square rod; 52. positioning a square groove; 53. positioning a square plate; 54. a positioning spring; 55. a stop groove; 56. a stop rod; 57. a stop square plate; 58. a directional rod; 59. a directional spring; 60. orienting the substrate; 61. a linkage substrate; 62. a linkage round rod; 63. a linkage slide plate; 64. gear teeth; 65. a linkage spring; 66. a limiting locking block; 67. a guide rod; 68. a guide spring; 69. and a guide limit plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment is given by fig. 1 to 10, the invention comprises a support column 1, a plurality of support columns 1 are connected with a bottom plate 2 together, a linkage L plate 3 is symmetrically arranged on the bottom plate 2, the linkage L plate 3 is connected with an installation square plate 4 through bolts, and the installation square plate 4 is connected with a continuous pressure measuring unit which is used for detecting the strength of the furrow opener; the continuous pressure measurement unit comprises a telescopic cylinder 5 arranged on the installation square plate 4, and a rectangular block arranged at the output end of the telescopic cylinder 5 is connected with a rectangular groove on the displacement slide plate 6 in a matched manner; the displacement slide plate 6 is provided with a lifting lifter which is used for lifting the structural member to the region to be detected; the bottom surface of the displacement slide plate 6 is symmetrically provided with a limit slide block 7, the limit slide block 7 is in sliding connection with a limit slide groove 8 arranged on the bottom plate 2, a limit rod 9 is symmetrically arranged in the limit slide groove 8, a limit spring 10 is sleeved on the limit rod 9, one end of the limit spring 10 is connected with the limit slide groove 8, and the other end of the limit spring 10 is connected with the limit slide block 7; the displacement slide plate 6 is symmetrically provided with displacement rods 25, the two displacement rods 25 are connected with a touch transverse plate 26 together, the touch transverse plate 26 is symmetrically provided with an auxiliary square cylinder 27, and the auxiliary square cylinder 27 is connected with an auxiliary square rod 28 through an auxiliary spring 29; the auxiliary square rod 28 is provided with a hinged square seat 30, the hinged square seat 30 is movably connected with a mounting square 31, the mounting square 31 is connected with a pressure measuring square plate 32 through a quick-action die change mechanism, and the pressure measuring square plate 32 is provided with a plastic buffer pad 33; the displacement rod 25 is sleeved with a displacement spring 34, one end of the displacement spring 34 is connected with the displacement slide plate 6, and the other end of the displacement spring is connected with the touch transverse plate 26;
An operator completes the installation operation of the furrow opener by operating the lock plate constructor, then starts the telescopic cylinder 5, enables the output end of the telescopic cylinder to be connected with the displacement slide plate 6, pushes the displacement slide plate 6 to move, enables the telescopic cylinder to move on the limiting slide groove 8 through the limiting slide block 7, enables the limiting spring 10 to be in a buffering state, drives the touch transverse plate 26 to move through the displacement rod 25 and the displacement spring 34, enables the two pressure measuring square plates 32 to move in opposite directions, enables the side surfaces of the pressure measuring square plates 32 to contact the side surfaces of the furrow opener, namely the sector surfaces and the cone, enables one surface of the pressure measuring square plates 32 to contact a relatively protruding point at the sector surface of the furrow opener, enables the auxiliary square rod 28 at the pressure measuring square plate 32 at the other surface to move in the auxiliary square cylinder 27 in a buffering state, enables the auxiliary square rod 28 to move on the hinged square seat 30, enables the pressure measuring square plates 32 to incline and be gradually parallel to the side surfaces of the furrow opener, enables the side surfaces of the pressure measuring square plates 32 to move in opposite directions, and simultaneously enables the side surfaces of the furrow opener to be more in good contact with each other through the plastic buffering cushion 33, and the fact that the friction between the side plates 32 and the furrow opener is prevented from being in contact with the same precision; meanwhile, the plastic buffer pad 33 has plasticity, so that the plastic buffer pad can be completely attached and wrapped according to different shapes such as side faces of the furrow opener, friction force is increased, and dislocation and the like in the detection process are avoided.
The lifting lifter of the embodiment comprises a fixed square seat 11 arranged on a displacement slide plate 6, wherein a cable 12 is arranged on the fixed square seat 11, the cable 12 bypasses a fixed pulley 13 arranged on a linkage L plate 3 and is connected with a wire harness wheel 14, a driving rotating shaft 15 is arranged on the wire harness wheel 14, and two ends of the driving rotating shaft 15 penetrate through a driving base 16 arranged on a bottom plate 2 and are connected with a driving gear 17; the driving rotating shaft 15 is symmetrically provided with a clockwork spring 18, and the end point of the clockwork spring 18 is connected with the driving base 16; the driving gear 17 is in meshed connection with a driving rack 19, and a holding force application mechanism is arranged on the driving rack 19; the driving racks 19 are symmetrically provided with driving square plates 20, the two driving square plates 20 are connected with a driving sliding rod 21 together, and the driving sliding rod 21 is in sliding connection with an auxiliary base 22 arranged on the bottom plate 2; the driving square plate 20 is connected with the lifting square plate 24 through a special-shaped link rod 23, and the lifting square plate 24 is connected with the furrow opener through a locking plate constructor;
The displacement slide plate 6 drives the fixed square seat 11 to move when moving, the wire harness wheel 14 is in a paying-off rotating state through the cooperation of the cable 12 and the fixed pulley 13, the driving gear 17 on the driving rotating shaft 15 rotates, the spring 18 is in a buffering state at the moment, then the driving gear 17 is meshed with the driving rack 19 to move, the driving rack is enabled to move on the auxiliary base 22 in a limiting mode through the driving slide rod 21, the lifting square plate 24 is driven to move upwards through the special-shaped link rod 23, the furrow opener is installed on the lifting square plate 24 through the locking plate constructor, the furrow opener is moved to a region to be detected through the lifting of the special-shaped link rod, the strength detection region is separated from the installation region of the furrow opener, injury to people caused by device starting due to misoperation or other modes is avoided, the safety of the device in use is improved, the life safety of workers is guaranteed, and the detection efficiency is improved.
The locking plate composer of the embodiment comprises a locking base 35 arranged on a lifting square plate 24, wherein a locking rotating shaft 36 is arranged on the locking base 35, one end of the locking rotating shaft 36 is connected with a locking round block 37, the other end of the locking rotating shaft is connected with a driving bevel gear 38, the driving bevel gear 38 is meshed with a driven bevel gear 39, a locking threaded shaft 40 is arranged on the driven bevel gear 39, and two ends of the locking threaded shaft 40 are connected with a first base 41 arranged on the lifting square plate 24; the locking threaded shaft 40 is symmetrically provided with a locking transverse plate 42 in a threaded manner, the locking transverse plate 42 is provided with a guide plate 43, and a guide rod 44 arranged on the guide plate 43 is in sliding connection with the first base 41; the locking transverse plate 42 is provided with a fitting square plate 45, the fitting square plate 45 is symmetrically provided with fitting rods 46, one end of each fitting rod 46 is connected with a fitting limiting plate 47, the other end of each fitting rod 46 is connected with a fitting transverse plate 48, and a rubber pad 49 is arranged on each fitting transverse plate 48; the laminating rod 46 is sleeved with a laminating spring 50, one end of the laminating spring 50 is connected with the laminating square plate 45, and the other end of the laminating spring is connected with the laminating limiting plate 47;
An operator places a structural member to be detected, namely the furrow opener, above the lifting square plate 24, then rotates the locking round block 37 to enable the driving bevel gear 38 to rotate and engage the driven bevel gear 39 to rotate, then enables the locking threaded shaft 40 to rotate, and due to the fact that threads at two ends of the locking threaded shaft 40 are opposite, the two locking transverse plates 42 in threaded connection move in opposite directions on the first base 41 through the guide rods 44 on the guide plates 43, so that the two attaching square plates 45 are driven to move in opposite directions, the attaching transverse plates 48 move and contact the side face of the furrow opener under the action of the attaching rods 46 and the attaching springs 50, at the moment, the attaching square plates 45 continue to move in a limiting mode on the attaching rods 46, the attaching springs 50 are in a buffer state, and through the rubber pads 49, the friction force of the attaching transverse plates 48 in contact with the furrow opener is gradually increased, the situation that the mounted furrow opener is out of position due to overlarge pressure is avoided when the strength of the mounted furrow opener is detected, and therefore the use efficiency of the device is reduced.
The quick-action mold changing mechanism of the embodiment comprises positioning square rods 51 symmetrically arranged on a pressure measuring square plate 32, wherein the positioning square rods 51 are in sliding connection with positioning square grooves 52 arranged in a mounting square 31, the positioning square grooves 52 are in sliding connection with positioning square plates 53, and the positioning square plates 53 are connected with the inner bottom surfaces of the positioning square grooves 52 through positioning springs 54; the positioning square rod 51 is provided with a stop groove 55, the stop groove 55 is connected with a stop rod 56, the stop rod 56 is connected with a stop square plate 57, the stop square plate 57 is connected with a directional rod 58 arranged on the mounting square 31 in a sliding manner, the directional rod 58 is sleeved with a directional spring 59, one end of the directional spring 59 is connected with the stop square plate 57, and the other end of the directional spring 59 is connected with a directional substrate 60 arranged on the directional rod 58; the stop rod 56 is connected with the limit locking block 66 in a matched manner, the limit locking block 66 is connected with a guide rod 67 arranged on the mounting square block 31 in a sliding manner, a guide spring 68 is sleeved on the guide rod 67, one end of the guide spring 68 is connected with the limit locking block 66, and the other end of the guide spring 68 is connected with a guide limit plate 69;
Because the openers of different types and types need to be detected, different types of clamps, dies and the like need to be replaced, an operator pulls the limiting locking piece 66 outwards to enable the limiting locking piece to move in a limiting mode on the guide rod 67, the guide spring 68 is in a buffering state, so that the limiting locking piece 66 is not connected with the stop rod 56 any more, limiting setting on the stop rod 56 is released, the stop square plate 57 is pulled upwards to enable the stop square plate 57 to move in a limiting mode on the directional rod 58, the directional spring 59 is in a buffering state, then the stop rod 56 is not connected with the stop groove 55 any more, limiting setting on the positioning square rod 51 is released, the pressure measuring square plate 32 on the positioning square rod 51 is ejected out of the mounting square block 31 through resetting movement of the positioning spring 54, and therefore the disassembly operation on the pressure measuring square plate 32 is completed; when a clamp is required to be installed, the positioning square rod 51 is aligned with the positioning square groove 52 and moves, so that the positioning square plate 53 is limited to move in the positioning square groove 52, the positioning spring 54 is in a buffer state, the stop square plate 57 is loosened, the stop rod 56 is driven to move in a reset mode through the reset of the directional spring 59 so as to be connected with the stop groove 55, the positioning square rod 51 is limited, and therefore installation and setting of the pressure measuring square plate 32 are completed, operators can conveniently and quickly replace clamps of different types to adapt to different types of furrow openers, limitation of the device in use is reduced, meanwhile, the installation and disassembly processes are quick and simple, the completion can be achieved without any tool, and the practicability of the device in use is improved; and meanwhile, after the installation of the pressure measuring square plate 32 is completed, the limiting locking block 66 is loosened, and the limiting locking block 66 is driven to enter the stop rod 56 through the reset of the guide spring 68, so that the stop rod 56 is limited and is prevented from moving due to non-human factors.
The holding force applying mechanism of the embodiment comprises a linkage base plate 61 symmetrically arranged on the driving rack 19, a linkage round rod 62 is arranged on the linkage base plate 61, the linkage round rod 62 is arranged in a sliding connection with a linkage sliding plate 63, the two linkage sliding plates 63 are connected with gear teeth 64 together, and the gear teeth 64 are connected with the driving gear 17 in a matching way; a linkage spring 65 is sleeved on the linkage round rod 62, one end of the linkage spring 65 is connected with the linkage base plate 61, and the other end of the linkage spring 65 is connected with the linkage sliding plate 63;
When the lifting square plate 24 drives the furrow opener to move to the maximum position, the contact between the driving square plate 20 and the auxiliary base 22 is indicated, at the moment, the driving rack 19 cannot continue to move, at the moment, the driving gear 17 is meshed with the gear teeth 64, so that the driving gear moves back and forth on the linkage round rod 62 through the linkage sliding plate 63, the linkage spring 65 is in a buffering and resetting state, the lifting square plate 24 is always at the current height, the driving gear 17 can continuously apply force to the lifting square plate 24, meanwhile, the overload condition is avoided, the occurrence of dislocation, deviation and the like caused by overhigh strength during the detection of the furrow opener is avoided, and therefore the detection efficiency is improved.
The invention also provides a structural member detection method for the highland barley planter, which comprises the following steps:
s1, starting a telescopic cylinder 5, connecting the output end of the telescopic cylinder with a displacement slide plate 6, and pushing the displacement slide plate 6 to move;
s2, limiting the displacement slide plate 6 to move on a limiting slide groove 8 through a limiting slide block 7, wherein a limiting spring 10 is in a buffering state;
S3, driving the touch transverse plate 26 to move through the displacement rod 25 and the displacement spring 34, so that the two pressure measuring square plates 32 move in opposite directions;
S4, the pressure measuring square plate 32 is gradually attached to the side face of the furrow opener, pressure is continuously applied, and the telescopic cylinder 5 is closed after a preset strength value is reached, so that strength detection of the furrow opener is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A structure detection device that highland barley seeder was used, its characterized in that: the device comprises a support column (1), wherein a plurality of support columns (1) are jointly connected with a bottom plate (2), linkage L plates (3) are symmetrically arranged on the bottom plate (2), the linkage L plates (3) are connected with an installation square plate (4) through bolts, a continuous pressure measuring unit is connected to the installation square plate (4), and the continuous pressure measuring unit is used for detecting and setting the strength of a furrow opener;
The continuous pressure measurement unit comprises a telescopic cylinder (5) arranged on the installation square plate (4), and a moment block arranged on the output end of the telescopic cylinder (5) is connected with a moment groove on the displacement sliding plate (6) in a matched manner; the displacement slide plate (6) is provided with a lifting lifter which is used for lifting the structural member to the region to be detected;
The bottom surface of the displacement sliding plate (6) is symmetrically provided with a limit sliding block (7), the limit sliding block (7) is in sliding connection with a limit sliding groove (8) arranged on the bottom plate (2), a limit rod (9) is symmetrically arranged in the limit sliding groove (8), a limit spring (10) is sleeved on the limit rod (9), one end of the limit spring (10) is connected with the limit sliding groove (8), and the other end of the limit spring is connected with the limit sliding block (7);
The lifting lifter comprises a fixed square seat (11) arranged on a displacement sliding plate (6), a cable (12) is arranged on the fixed square seat (11), the cable (12) bypasses a fixed pulley (13) arranged on a linkage L plate (3) and is connected with a wire harness wheel (14), a driving rotating shaft (15) is arranged on the wire harness wheel (14), and two ends of the driving rotating shaft (15) penetrate through a driving base (16) arranged on a bottom plate (2) and are connected with a driving gear (17); the driving rotating shaft (15) is symmetrically provided with a clockwork spring (18), and the end point of the clockwork spring (18) is connected with the driving base (16);
The driving gear (17) is connected with the driving rack (19) in a meshed mode, and a holding force application mechanism is arranged on the driving rack (19); the driving racks (19) are symmetrically provided with driving square plates (20), the two driving square plates (20) are connected with a driving sliding rod (21) together, and the driving sliding rod (21) is in sliding connection with an auxiliary base (22) arranged on the bottom plate (2); the driving square plate (20) is connected with the lifting square plate (24) through a special-shaped link rod (23), and the lifting square plate (24) is connected with the furrow opener through a locking plate constructor;
The displacement slide plate (6) is symmetrically provided with displacement rods (25), the two displacement rods (25) are connected with a touch transverse plate (26) together, the touch transverse plate (26) is symmetrically provided with an auxiliary square cylinder (27), and the auxiliary square cylinder (27) is connected with an auxiliary square rod (28) through an auxiliary spring (29); the auxiliary square rod (28) is provided with a hinged square seat (30), the hinged square seat (30) is movably connected with a mounting square block (31), the mounting square block (31) is connected with a pressure measurement square plate (32) through a quick-action die change mechanism, and the pressure measurement square plate (32) is provided with a plastic buffer cushion (33); the displacement rod (25) is sleeved with a displacement spring (34), one end of the displacement spring (34) is connected with the displacement slide plate (6), and the other end of the displacement spring is connected with the touch transverse plate (26).
2. The structural member detection device for highland barley planter according to claim 1, wherein: the locking plate constructor comprises a locking base (35) arranged on a lifting square plate (24), a locking rotating shaft (36) is arranged on the locking base (35), one end of the locking rotating shaft (36) is connected with a locking round block (37), the other end of the locking rotating shaft is connected with a driving bevel gear (38), the driving bevel gear (38) is meshed with a driven bevel gear (39), a locking threaded shaft (40) is arranged on the driven bevel gear (39), and two ends of the locking threaded shaft (40) are connected with a first base (41) arranged on the lifting square plate (24); the locking thread shaft (40) is symmetrically provided with a locking transverse plate (42) in a threaded mode, a guide plate (43) is arranged on the locking transverse plate (42), and a guide rod (44) arranged on the guide plate (43) is arranged in a sliding connection mode with the first base (41).
3. The structural member detection device for highland barley planter according to claim 2, wherein: a binding square plate (45) is arranged on the locking transverse plate (42), binding rods (46) are symmetrically arranged on the binding square plate (45), one end of each binding rod (46) is connected with a binding limiting plate (47), the other end of each binding rod is connected with a binding transverse plate (48), and rubber pads (49) are arranged on the binding transverse plates (48); laminating spring (50) is sleeved on laminating pole (46), and one end and laminating square board (45) of laminating spring (50) are connected and are set up, and the other end is connected with laminating limiting plate (47) and are set up.
4. The structural member detection device for highland barley planter according to claim 1, wherein: the quick-action die change mechanism comprises positioning square rods (51) symmetrically arranged on a pressure measuring square plate (32), wherein the positioning square rods (51) are in sliding connection with positioning square grooves (52) arranged in a mounting square (31), the positioning square grooves (52) are in sliding connection with a positioning square plate (53), and the positioning square plate (53) is connected with the inner bottom surface of the positioning square groove (52) through positioning springs (54); the positioning square rod (51) is provided with a stop groove (55), the stop groove (55) is connected with a stop rod (56), the stop rod (56) is connected with a stop square plate (57), the stop square plate (57) is slidably connected with a directional rod (58) arranged on the mounting square block (31), the directional rod (58) is sleeved with a directional spring (59), one end of the directional spring (59) is connected with the stop square plate (57), and the other end of the directional spring is connected with a directional substrate (60) arranged on the directional rod (58).
5. The structural member detection device for highland barley planter according to claim 1, wherein: the holding force application mechanism comprises linkage base plates (61) symmetrically arranged on the driving racks (19), linkage round rods (62) are arranged on the linkage base plates (61), the linkage round rods (62) are connected with the linkage sliding plates (63) in a sliding manner, the two linkage sliding plates (63) are connected with gear teeth (64) together, and the gear teeth (64) are connected with the driving gears (17) in a matching manner; the linkage round rod (62) is sleeved with a linkage spring (65), one end of the linkage spring (65) is connected with the linkage base plate (61), and the other end of the linkage spring is connected with the linkage sliding plate (63).
6. The structural member detection device for highland barley planter according to claim 4, wherein: the stop rod (56) is connected with the limit locking block (66) in a matched mode, the limit locking block (66) is connected with a guide rod (67) arranged on the installation square block (31) in a sliding mode, a guide spring (68) is sleeved on the guide rod (67), one end of the guide spring (68) is connected with the limit locking block (66), and the other end of the guide spring is connected with the guide limiting plate (69).
7. A structural member detection method for a highland barley planter using the structural member detection device for a highland barley planter according to claim 1, comprising the steps of:
S1, starting a telescopic cylinder (5) to enable the output end of the telescopic cylinder to be connected with a displacement slide plate (6) and pushing the displacement slide plate (6) to move;
S2, limiting the displacement sliding plate (6) on the limiting sliding groove (8) through the limiting sliding block (7), wherein the limiting spring (10) is in a buffer state;
S3, driving the touch transverse plate (26) to move through the displacement rod (25) and the displacement spring (34) so that the two pressure measuring square plates (32) move in opposite directions;
S4, the pressure measuring square plate (32) is gradually attached to the side face of the furrow opener, pressure is continuously applied, and the telescopic cylinder (5) is closed after a preset strength value is reached, so that strength detection of the furrow opener is completed.
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| DE102011001949A1 (en) * | 2011-04-11 | 2012-10-11 | Fachhochschule Südwestfalen | Seed heart monitoring device, sowing heart and precision seed drill |
| US20230041214A1 (en) * | 2013-02-04 | 2023-02-09 | Dawn Equipment Company | Agricultural systems |
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| CN204069687U (en) * | 2014-08-21 | 2015-01-07 | 现代农装科技股份有限公司 | A kind of seed-furrow opener Performance Test System |
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