CN204556145U - A kind of device for measuring seed discrete power when corn ear impacts threshing - Google Patents
A kind of device for measuring seed discrete power when corn ear impacts threshing Download PDFInfo
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- CN204556145U CN204556145U CN201520263038.8U CN201520263038U CN204556145U CN 204556145 U CN204556145 U CN 204556145U CN 201520263038 U CN201520263038 U CN 201520263038U CN 204556145 U CN204556145 U CN 204556145U
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- force cell
- threshing
- discrete power
- riser
- corn ear
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Abstract
A kind of device for measuring seed discrete power when corn ear impacts threshing, the display device comprising frame, fixture, force cell and be connected with force cell output terminal, fixture comprises left riser, right riser, base plate and side plate, left riser is provided with screw rod, left riser upper end is provided with spring button, spring button bottom is provided with and is connected with guide rail between the left riser of screw thread of screw rod clamping and right riser, and this guide rail is provided with limited block; Force cell is made up of to force cell, Y-direction force cell and Z-direction force cell X, and X is to the shock point of axis vertical take-off in time impacting threshing of force cell, Y-direction force cell and Z-direction force cell three.The size of discrete power suffered by seed when this device is for measuring threshing, corn can be shown on the display device at multi-faceted stressing conditions, making a concerted effort, for the research of corn threshing device and threshing course provides theoretical foundation of discrete power suffered by corn can be obtained according to the synthesis analysis of power.
Description
Technical field
The utility model relates to agricultural machinery utility appliance, is specifically related to a kind of device for measuring seed discrete power when corn ear impacts threshing.
Background technology
Along with socioeconomic development, farm implements also tends to mechanical automation.At present, harvest corn mainly realizes being separated of corn and maize straw by corn combine, and threshing subsequently needs to have come with maize sheller.The quality of thresing machine performance then can have influence on quality and the efficiency of corn threshing; the maize sheller of present employing adopts and impacts threshing principle; working speed is higher; be easy to cause corncob broken; reduce the threshing performance of corn, and the corn kernel breakage rate of this thresing machine is higher, energy consumption is large; for the corn that water cut is higher, the loss percentage of threshing is large.Therefore, for improving threshing quality and the efficiency of corn, need the size determining corn ear suffered discrete power in threshing course, the threshing course of corn can better be analyzed, for later corn threshing device provides theoretical foundation.
Utility model content
The purpose of this utility model is to provide a kind of device for measuring seed discrete power when corn ear impacts threshing, in order to determine that corn ear is in the size of impacting suffered discrete power in threshing course, for the research of corn threshing process and corn threshing device provides theoretical foundation.
The technical scheme that the utility model is adopted for achieving the above object is: a kind of device for measuring seed discrete power when corn ear impacts threshing, comprise frame, to be fixed in frame and fixture for clamping corn ear, force cell and display device, the output terminal of force cell is connected with display device by charge amplifier, described fixture comprises the left riser and right riser and the base plate be connected between left riser and right riser and side plate that are vertically oppositely arranged, left riser is connected with screw rod by through hole, the upper end of left riser is provided with through described through hole and spring button for limiting screw position, the bottom of spring button is provided with the screw thread coordinating clamping with screw rod, be connected with horizontally disposed guide rail between described left riser and right riser, this guide rail is provided with and is slidably connected with it and is fixed on the limited block of described screw rod end, described force cell by the X be connected on right riser outer wall to force cell, be connected to the Y-direction force cell on side plate outer wall and the Z-direction force cell be fixed between frame upper surface and base plate lower surface forms, X is to the shock point of axis vertical take-off in time impacting threshing of force cell, Y-direction force cell and Z-direction force cell three.
Further, described spring button comprises the urceolus of through through hole and to be set in urceolus and for the backstay of clamping screw rod, the lower end of backstay is arranged with spring, and the inwall of urceolus lower end is provided with the convex shoulder with this lower spring end phase apical grafting; The upper end of backstay is arranged with the bottom ratchet wheel cooperatively interacted, upper ratchet and button cover successively.
Further, described base plate is bolted in frame, and fixture can regulate spacing between its limited block and right riser according to the length of corn ear, thus corn ear is fixed.Wherein, X is fixed in frame to force cell by sensor holder; Be connected with two horizontally disposed guide rails between left riser and right riser, the end of two guide rails is all stretched out outside right riser, and Y-direction force cell is clamped between the external part of two guide rails by sensor holder.
In the utility model, described X is pull pressure sensor to force cell, Y-direction force cell and Z-direction force cell.
The beneficial effects of the utility model: when corn ear is impacted threshing, the size of discrete power suffered by seed when this device is for measuring threshing, corn can be shown on the display device at multi-faceted stressing conditions, making a concerted effort of discrete power suffered by corn can be obtained according to the synthesis and analyse of power, average is with joint efforts asked by measurement repeatedly, just can obtain the best discrete power of corn ear, for the research of corn threshing device and threshing course provides theoretical foundation, keep threshing is carried out on complete not damaged basis at guarantee corn kernel as far as possible.And, three force cells of device are connected between the upper surface of frame and base plate lower surface, on side plate outer wall and on right riser outer wall, be clamped in corn ear between limited block and right riser when bearing applied shock threshing, the force cell that the discrete power of seed is arranged by these three different directions outputs to display device, the stressing conditions that corn is multi-faceted can be detected, improve the degree of accuracy of discrete power suffered by corn.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the vertical view of Fig. 1 mid frame;
Fig. 3 is the schematic diagram of fixture in Fig. 1;
Fig. 4 is the exploded perspective view of spring button.
Reference numeral: 1, frame, 2, fixture, 20, left riser, 21, right riser, 22, base plate, 23, side plate, 3, X to force cell, 4, Y-direction force cell, 5, Z-direction force cell, 6, screw rod, 7, spring button, 70, urceolus, 71, backstay, 72, spring, 73, boss, 74, bottom ratchet wheel, 75, upper ratchet, 76, button cover, 8, guide rail, 9, limited block, 10, sensor holder, 11, corn ear, 12, display device.
Embodiment
A kind of device for measuring seed discrete power when corn ear impacts threshing, as shown in Figure 1, comprise frame 1, for clamping the fixture 2 of corn ear, force cell and display device 13, the output terminal of force cell is connected with display device 13 by charge amplifier, three force cells are connected with fixture 2, and fixture 2 is also fixed in frame 1.Fixture 2 as shown in Figures 2 and 3 comprises the left riser 20 and right riser 21 that are vertically oppositely arranged and the base plate 22 be connected between left riser 20 and right riser 21 and side plate 23, base plate 22 is bolted in frame 1, left riser 20 is connected with screw rod 6 by through hole, the upper end of left riser 20 is provided with through described through hole and spring button 7 for limiting screw rod 6 position, and the bottom of spring button 7 is provided with the screw thread coordinating clamping with screw rod 6; Be connected with horizontally disposed guide rail 8 between described left riser 20 and right riser 21, this guide rail 8 is provided with and is slidably connected with it and is fixed on the limited block 9 of described screw rod 6 end; Described force cell by the X be connected on right riser 21 outer wall to force cell 3, be connected to the Y-direction force cell 4 on side plate 23 outer wall and the Z-direction force cell 5 be fixed between frame 1 upper surface and base plate 22 lower surface forms, X is to the shock point of axis vertical take-off in time impacting threshing of force cell 3, Y-direction force cell 4 and Z-direction force cell 5 three, and X is fixed in frame 1 to force cell 3 by sensor holder; The end being connected with two horizontally disposed guide rails, 8, two guide rails 8 between left riser 20 and right riser 21 is all stretched out outside right riser 21, and Y-direction force cell 4 is clamped between the external part of two guide rails 8 by sensor holder.
Described X is pull pressure sensor to force cell 3, Y-direction force cell 4 and Z-direction force cell 5.
Wherein, spring button 7 as shown in Figure 4, comprise the urceolus 70 of through through hole and to be set in urceolus 70 and for the backstay 71 of clamping screw rod 6, the lower end of backstay 71 is arranged with spring 72, and the inwall of urceolus 70 lower end is provided with the convex shoulder with this spring 72 lower end phase apical grafting; The upper end of backstay 71 is arranged with bottom ratchet wheel 74, upper ratchet 75 and the button cover 76 cooperatively interacted successively.Urceolus 70 lower end is the space of spring 72, and upper end is the space of ratchet, and backstay 71 upper end is provided with the boss for card setting position bottom ratchet wheel 74, and backstay 71 lower end is provided with the boss establishing spring 72 for card.When pressing the button cover 76, button overlaps 76 descending, and ratchet 75 and bottom ratchet wheel 74 are relatively rotated, backstay 71 stretches out the space that spring 72 limits, make the lower end of backstay 71 prop up screw rod 6, thus restriction screw rod 6 move in the through hole of left riser 20, makes fixture 2 clamp corn ear 11; During removal clamping action, again press the button cover 76, upper ratchet 75 and bottom ratchet wheel 74 relatively rotate, initial position got back to by spring 72, backstay 71 is retracted, and backstay 71 is removed and supports effect to screw rod 6, and then screw rod 6 is moved to the direction away from fixture 2 from the through hole of left riser 20.
The principle of work of this device is: get corn ear 11 and be placed in fixture 2, use the opening of screw rod 6 alignment jig 2, corn ear is made to be clamped between limited block 9 and right riser 21, force cell is installed in predetermined three orientation, when carrying out impact threshing to corn, sensor can measure the discrete power suffered by corn, display device 12 is sent to again by the amplification of charge amplifier, display device 12 can obtain measured value, more just can draw total stress value of corn by the synthesis analysis process of power.
Claims (6)
1. one kind for measuring the device of seed discrete power when corn ear impacts threshing, it is characterized in that: comprise frame (1), be fixed on the upper and fixture (2) for clamping corn ear of frame (1), force cell and display device (13), the output terminal of force cell is connected with display device (13) by charge amplifier, described fixture (2) comprises the left riser (20) and right riser (21) that are vertically oppositely arranged and the base plate (22) be connected between left riser (20) and right riser (21) and side plate (23), left riser (20) is connected with screw rod (6) by through hole, the upper end of left riser (20) is provided with through described through hole and spring button (7) for limiting screw rod (6) position, the bottom of spring button (7) is provided with the screw thread coordinating clamping with screw rod (6), be connected with horizontally disposed guide rail (8) between described left riser (20) and right riser (21), this guide rail (8) is provided with and is slidably connected with it and is fixed on the limited block (9) of described screw rod (6) end, described force cell by the X be connected on right riser (21) outer wall to force cell (3), be connected to the Y-direction force cell (4) on side plate (23) outer wall and the Z-direction force cell (5) be fixed between frame (1) upper surface and base plate (22) lower surface forms, X is to the shock point of axis vertical take-off in time impacting threshing of force cell (3), Y-direction force cell (4) and Z-direction force cell (5) three.
2. a kind of device for measuring seed discrete power when corn ear impacts threshing according to claim 1, it is characterized in that: described spring button (7) comprises the urceolus (70) of through through hole and to be set in urceolus (70) and for the backstay (71) of clamping screw rod (6), the lower end of backstay (71) is arranged with spring (72), and the inwall of urceolus (70) lower end is provided with the convex shoulder with this spring (72) lower end phase apical grafting; The upper end of backstay (71) is arranged with the bottom ratchet wheel (74) cooperatively interacted, upper ratchet (75) and button cover (76) successively.
3. a kind of device for measuring seed discrete power when corn ear impacts threshing according to claim 1, is characterized in that: described base plate (22) is bolted in frame (1).
4. a kind of device for measuring seed discrete power when corn ear impacts threshing according to claim 3, is characterized in that: described X is fixed in frame (1) to force cell (3) by sensor holder.
5. a kind of device for measuring seed discrete power when corn ear impacts threshing according to claim 3, it is characterized in that: between left riser (20) and right riser (21), be connected with two horizontally disposed guide rails (8), right riser (21) outside is all stretched out in the end of two guide rails (8), and Y-direction force cell (4) is clamped between the external part of two guide rails (8) by sensor holder.
6. a kind of device for measuring seed discrete power when corn ear impacts threshing according to claim 1, is characterized in that: described X is pull pressure sensor to force cell (3), Y-direction force cell (4) and Z-direction force cell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263038.8U CN204556145U (en) | 2015-04-28 | 2015-04-28 | A kind of device for measuring seed discrete power when corn ear impacts threshing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263038.8U CN204556145U (en) | 2015-04-28 | 2015-04-28 | A kind of device for measuring seed discrete power when corn ear impacts threshing |
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| Publication Number | Publication Date |
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| CN204556145U true CN204556145U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520263038.8U Expired - Fee Related CN204556145U (en) | 2015-04-28 | 2015-04-28 | A kind of device for measuring seed discrete power when corn ear impacts threshing |
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| CN (1) | CN204556145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848978A (en) * | 2015-04-28 | 2015-08-19 | 河南科技大学 | Device for measuring grain discrete force in corn ear threshing |
| CN109470395A (en) * | 2019-01-03 | 2019-03-15 | 西北农林科技大学 | It is a kind of adopted for wild cabbage after the impact force real-time measurement apparatus rebuild |
-
2015
- 2015-04-28 CN CN201520263038.8U patent/CN204556145U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848978A (en) * | 2015-04-28 | 2015-08-19 | 河南科技大学 | Device for measuring grain discrete force in corn ear threshing |
| CN104848978B (en) * | 2015-04-28 | 2017-04-26 | 河南科技大学 | Device for measuring grain discrete force in corn ear threshing |
| CN109470395A (en) * | 2019-01-03 | 2019-03-15 | 西北农林科技大学 | It is a kind of adopted for wild cabbage after the impact force real-time measurement apparatus rebuild |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20180428 |