CN216560006U - Alfalfa leaf pulling force measuring device - Google Patents

Abstract

The utility model discloses a alfalfa leaf pulling force measuring device, which relates to the technical field of agriculture and comprises a device main body, wherein the top of the device main body is connected with a workbench, the bottom of the device main body and the top of the workbench are both connected with a shell, two sides of the interior of the shell are both connected with brackets, and the tops of the two brackets are both connected with clamping blocks. The material is smashed by the clamp when effectively avoiding the centre gripping material, is convenient for clear up the juice on the anchor clamps simultaneously.

Description

Alfalfa leaf pulling force measuring device

The technical field is as follows:

the utility model relates to the technical field of agriculture, in particular to a device for measuring the threshing force of alfalfa leaves.

The background art comprises the following steps:

alfalfa is a generic name of alfalfa plants, commonly known as burclover, and is a perennial flowering plant, the most famous of which is alfalfa used as pasture, leaf abscission force measurement needs to be carried out on leaves of different leaf ages of different alfalfa varieties when the alfalfa is cultivated, leaflet abscission force refers to the force required for pulling off leaflets from leaf stalks, leaf stalk abscission force is the force required for pulling off whole leaves from stems so as to measure the health condition of the alfalfa, the leaves of the alfalfa are usually measured by using a CT3 texture analyzer (brand name BROOKFIELD, MA) under a tension mode when tension measurement is carried out, a sample is fixed at the same position by using a double-clamp assembly and is pulled at a constant speed of 2.0mm.s < -1 > until the leaf abscission force is broken and recorded, and the stress tolerance of the different alfalfa leaves pulled off by external force is mainly solved.

Present alfalfa takes off power survey device is usually through two grip blocks of structures drive such as pneumatic cylinder cooperation synchronizing valve in opposite directions removal when to leaflet and petiole centre gripping, hydraulic drive structure complexity is with higher costs when maintaining the maintenance consumption higher, the pneumatic cylinder is used for a long time simultaneously the easy ageing emergence that leads to the oil leak phenomenon of back seal structure, and present alfalfa takes off power survey device's grip block is the metal material usually, the structural rigidity is higher presss from both sides the material easily when leaflet and petiole centre gripping, thereby lead to leaflet and petiole to break away from the data precision that influences the power survey of taking off from anchor clamps, it is comparatively inconvenient to use.

The utility model has the following contents:

the utility model aims to provide a alfalfa leaf pulling force measuring device, which aims to overcome the defects of the existing technology that the maintenance cost is high and materials are easily crushed.

The utility model is implemented by the following technical scheme: the utility model provides a alfalfa leaf takes off power survey device, includes the device main part, the top of device main part is connected with the workstation, the bottom of device main part and the top of workstation all are connected with the shell, the inside both sides of shell all are connected with the support, two the top of support all is connected with the grip block, grip block one side is provided with the centre gripping subassembly, the surface of shell is provided with drive assembly.

Through adopting above-mentioned technical scheme, thereby drive assembly drives two grip blocks through two half gear engagement drives two supports and rotates leaflet centre gripping in opposite directions, thereby be convenient for the support direction through setting up of guide bar and guide way simultaneously, exert pulling force to two supports through the extension spring after the centre gripping and avoid the half gear to use the wearing and tearing of a specified duration back clearance increase to lead to the grip block to rock, thereby the grip assembly shifts out from the inserted block through the pulling driving lever messenger first magnet and is convenient for take out grip block and rubber pad washing, thereby the juice of avoiding the material to extrude when the centre gripping remains on the rubber pad rotten, wash directly insert in the grip block with the inserted block alright after the rubber pad, thereby later through second magnet attraction first magnet gets into in the inserted block fixed with the inserted block.

Preferably, the drive assembly is including connecting in the servo motor of shell surface and seting up two guide ways in shell surface both sides respectively, servo motor's output is connected with the rotation axis, just be provided with two on the rotation axis, two the external portion of rotation axis has all been cup jointed half gear, two be connected with the extension spring between the support, two the surface of support has all run through the guide bar.

Through adopting above-mentioned technical scheme, thereby drive two grip blocks through two half gear engagement drives and rotate the leaflet centre gripping in opposite directions, be convenient for through setting up of guide bar and guide way simultaneously to the support direction, exert pulling force through the extension spring to two supports after the centre gripping good material and avoid half gear to use the wear and tear back clearance increase of a specified duration to lead to the grip block to rock.

Preferably, the clamping assembly comprises two insertion blocks which penetrate through one side of each of the two clamping blocks and two shifting rods which penetrate through the other side of each of the two clamping blocks, one side of each insertion block is connected with a clamping plate, one side of each clamping plate is connected with a plurality of rubber pads, the two insertion blocks are connected with second magnets inside, and one ends of the two shifting rods are connected with first magnets.

Through adopting above-mentioned technical scheme, thereby can produce because the rubber pad is soft when to the material centre gripping and warp in order to avoid pressing from both sides the material garrulous, thereby simultaneously because the rubber pad is triangle-shaped and the frictional force between the coarse increase in surface and the material breaks away from in order to avoid the material, thereby it takes out the washing to be convenient for take out grip block and rubber pad out from the inserted block to make first magnet through the pulling driving lever after the work is finished to avoid the juice that the material was extruded to remain on the rubber pad when the centre gripping rotten.

Preferably, the two brackets are rotatably connected with the shell through rotating shafts, and the guide rods are slidably connected with the guide grooves.

Through adopting above-mentioned technical scheme, output drive rotation axis rotation makes a support drive a grip block and rotates after servo motor starts, thereby drives two supports through two half gear engagement simultaneously and drives two grip blocks and rotate in opposite directions with little leaf centre gripping, is convenient for to the support direction through setting up of guide bar and guide way simultaneously.

Preferably, a plurality of the rubber pads are all triangular, and a plurality of the rubber pads are all rough in surface.

Through adopting above-mentioned technical scheme, thereby can produce the deformation in order to avoid pressing from both sides the material garrulous because the rubber pad is soft when to the material centre gripping, thereby simultaneously because the rubber pad is triangle-shaped and the rough increase in surface and the frictional force between the material breaks away from in order to avoid the material.

Preferably, the two brackets and the clamping block are distributed in a mirror image mode along the center line of the longitudinal axis of the shell, and the clamping block is welded with the brackets.

Through adopting above-mentioned technical scheme, output drive rotation axis rotation makes a support drive a grip block and rotates after servo motor starts, thereby drives two supports through two half gear meshing simultaneously and drives two grip blocks and rotate in opposite directions with the leaflet centre gripping.

Preferably, the inserting block is detachably connected with the clamping block, and the first magnet is matched with the second magnet.

Through adopting above-mentioned technical scheme, thereby shift out from the inserted block through the pulling driving lever and be convenient for take out the washing with grip block and rubber pad to avoid the extruded juice of material to remain on the rubber pad when the centre gripping rotten, wash behind the rubber pad directly insert the inserted block in the grip block alright, thereby later through second magnet attraction first magnet get into in the inserted block fixed with the inserted block.

The utility model has the advantages that:

1. according to the utility model, through the clamping plate, the rubber pad, the deflector rod, the first magnet, the second magnet and the insert block, when a material is clamped, the rubber pad is soft and can deform to avoid crushing the material, meanwhile, the rubber pad is triangular and has a rough surface to increase the friction force between the rubber pad and the material to avoid material separation, after the work is finished, the deflector rod is pulled to move the first magnet out of the insert block so as to conveniently take out and clean the clamping plate and the rubber pad, so that juice extruded from the material during clamping is prevented from remaining on the rubber pad and deteriorating, after the rubber pad is cleaned, the insert block is directly inserted into the clamping block, and then the second magnet attracts the first magnet to enter the insert block to fix the insert block, so that the material is effectively prevented from being crushed during clamping, and the juice on the clamp is convenient to clean.

2. The utility model drives a rotating shaft to rotate by the output end of the servo motor after the servo motor is started through the servo motor, the guide groove, the guide rod, the half gear and the tension spring so that a bracket drives a clamping block to rotate, simultaneously, the two brackets are driven by the meshing of the two half gears to drive the two clamping blocks to rotate oppositely so as to clamp the lobule, simultaneously through the setting of guide bar and guide way be convenient for to the support direction, exert pulling force to two supports through the extension spring after the centre gripping good material and avoid half gear to use the clearance increase of wearing and tearing of a specified duration back and lead to the grip block to rock, the operation method when another anchor clamps centre gripping petiole is the same, servo motor cooperation half gear is more low in production cost for pneumatic cylinder and hydraulic pressure synchronous valve as the driving piece and mechanical structure's transmission is more stable simultaneously, it is also more convenient when ageing speed is slow to maintain, the longer while cost of life is lower.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of a device for measuring the threshing force of alfalfa leaves according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an elevational view of a housing of the device for measuring the threshing force of alfalfa according to the embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an elevational view of a housing of an apparatus for determining a threshing force of alfalfa according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 of the device for measuring the threshing force of alfalfa according to the embodiment of the present invention;

FIG. 5 is a schematic diagram of a clamping plate structure of the alfalfa leaf pulling force measuring device according to the embodiment of the present invention.

In the figure: 1. a device main body; 2. a work table; 3. a housing; 4. a support; 5. a clamping block; 6. a drive assembly; 601. a servo motor; 602. a guide groove; 603. a guide bar; 604. a half gear; 605. a rotating shaft; 606. a tension spring; 7. a clamping assembly; 701. a clamping plate; 702. a rubber pad; 703. a deflector rod; 704. a first magnet; 705. a second magnet; 706. and (5) inserting the blocks.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a alfalfa leaf takes off power survey device, as shown in figure 1, 2, 3 and 4, including device main part 1, the top of device main part 1 is connected with workstation 2, the bottom of device main part 1 and the top of workstation 2 all are connected with shell 3, the inside both sides of shell 3 all are connected with support 4, the top of two support 4 all is connected with grip block 5, grip block 5 one side is provided with centre gripping subassembly 7, the material is pressed from both sides the bits of broken glass when effectively avoiding the centre gripping material, be convenient for simultaneously clear up the juice on the anchor clamps, the surface of shell 3 is provided with drive assembly 6, the longer cost simultaneously of life is lower, two support 4 and grip block 5 are along 3 axis of ordinates mirror image distributions of shell, and grip block 5 and support 4 welding, the convenience is carried out the centre gripping to leaflet and petiole.

Referring to fig. 1, 2 and 3, drive assembly 6 is including connecting in the servo motor 601 of shell 3 surface and two guide ways 602 of seting up in shell 3 surface both sides respectively, servo motor 601's output is connected with rotation axis 605, and be provided with two on the rotation axis 605, half gear 604 has all been cup jointed to two rotation axis 605's outside, be connected with extension spring 606 between two supports 4, guide bar 603 has all been run through to the surface of two supports 4, two supports 4 all rotate with shell 3 through rotation axis 605 and are connected, and guide bar 603 and guide ways 602 sliding connection, long while cost is lower.

Referring to fig. 2, 3, 4 and 5, the clamping assembly 7 includes two inserted blocks 706 respectively penetrating through one side of two clamping blocks 5 and two shift levers 703 respectively penetrating through the other side of two clamping blocks 5, one side of two inserted blocks 706 is connected with clamping plate 701, one side of two clamping plates 701 is connected with a plurality of rubber pads 702, the inside of two inserted blocks 706 is connected with second magnet 705, one end of two shift levers 703 is connected with first magnet 704, a plurality of rubber pads 702 are all triangular, and a plurality of rubber pads 702 are all rough in surface, inserted blocks 706 are detachably connected with clamping blocks 5, and first magnet 704 is matched with second magnet 705, the material is crushed when effectively avoiding clamping the material, and simultaneously, the juice on the clamp is convenient to clean.

The implementation principle of the embodiment is as follows: firstly, a worker intercepts leaflets with leaf handles at one end of the clover, then the worker places the leaflets with the leaf handles on two clamps, then the worker opens the servo motor 601, the output end drives a rotating shaft 605 to rotate after the servo motor 601 is started, so that one support 4 drives one clamping block 5 to rotate, simultaneously two half gears 604 are meshed to drive two supports 4 to drive two clamping blocks 5 to rotate oppositely, so as to clamp the leaflets, meanwhile, the guide rod 603 and the guide groove 602 are arranged to guide the supports 4, after the leaflets are clamped, the tension is applied to the two supports 4 through the tension spring 606 to prevent the half gears 604 from being worn for a long time and then the gaps from being increased to cause the clamping blocks 5 to shake, then the servo motor 601 is automatically closed, the operation method is the same when the other clamp clamps clamp the leaf handles, the rubber pad 702 is soft so as to deform to avoid clamping the material, meanwhile, the rubber pad 702 is triangular and has a rough surface, so that friction between the rubber pad 702 and the material is increased to avoid the material from being separated, then a worker opens a driving mechanism arranged in the device main body 1 to enable one clamp to move upwards to apply tension to the material, after the work is finished, the worker starts the servo motor 601 again to enable the output end of the servo motor 601 to rotate reversely to enable the two clamping blocks 5 to be separated, and the other clamp is operated away from the same distance, meanwhile, the worker can pull the shift lever 703 to remove the first magnet 704 from the plug 706 so as to take out the holding plate 701 and the rubber pad 702 for cleaning, so as to prevent juice squeezed out during clamping from remaining on the rubber pad 702 and deteriorating, after the rubber pad 702 is cleaned, a worker can directly insert the insert block 706 into the clamping block 5, and then the insert block 706 is fixed by attracting the first magnet 704 into the insert block 706 through the second magnet 705.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides a alfalfa leaf takes off power survey device, includes device main part (1), its characterized in that, the top of device main part (1) is connected with workstation (2), the bottom of device main part (1) and the top of workstation (2) all are connected with shell (3), the inside both sides of shell (3) all are connected with support (4), two the top of support (4) all is connected with grip block (5), grip block (5) one side is provided with centre gripping subassembly (7), the surface of shell (3) is provided with drive assembly (6).

2. The alfalfa leaf pulling force measuring device according to claim 1, characterized in that the driving assembly (6) comprises a servo motor (601) connected to the outer surface of the housing (3) and two guide grooves (602) respectively formed in two sides of the outer surface of the housing (3), the output end of the servo motor (601) is connected with two rotating shafts (605), the rotating shafts (605) are provided with two semi-gears (604) sleeved outside the two rotating shafts (605), a tension spring (606) is connected between the two supports (4), and guide rods (603) penetrate through the outer surfaces of the two supports (4).

3. The alfalfa leaf pulling force measuring device according to claim 1, characterized in that the clamping assembly (7) comprises two insertion blocks (706) penetrating through one side of each of the two clamping blocks (5) and two pulling rods (703) penetrating through the other side of each of the two clamping blocks (5), a clamping plate (701) is connected to one side of each of the two insertion blocks (706), a plurality of rubber pads (702) is connected to one side of each of the two clamping plates (701), a second magnet (705) is connected to the inside of each of the two insertion blocks (706), and a first magnet (704) is connected to one end of each of the two pulling rods (703).

4. The device for measuring the alfalfa leaf pulling force according to claim 2, characterized in that both the brackets (4) are rotatably connected with the housing (3) through a rotating shaft (605), and the guide rod (603) is slidably connected with the guide groove (602).

5. The device for measuring alfalfa leaf pulling force according to claim 3, characterized in that the plurality of rubber mats (702) are triangular and the plurality of rubber mats (702) are rough on the surface.

6. The alfalfa leaf pulling force measuring device according to claim 1, characterized in that the two brackets (4) and the clamping block (5) are arranged in a mirror image along the center line of the longitudinal axis of the housing (3), and the clamping block (5) is welded to the brackets (4).

7. The device for determining alfalfa leaf pulling force according to claim 3, characterized in that the insertion block (706) is detachably connected to the holding block (5), and the first magnet (704) is adapted to the second magnet (705).

Images