CN204027936U - For measuring the device of processing tomato fruit resistance to pressure - Google Patents
For measuring the device of processing tomato fruit resistance to pressure Download PDFInfo
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- CN204027936U CN204027936U CN201420501143.6U CN201420501143U CN204027936U CN 204027936 U CN204027936 U CN 204027936U CN 201420501143 U CN201420501143 U CN 201420501143U CN 204027936 U CN204027936 U CN 204027936U
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- sliding clamp
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- stage clip
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Abstract
The utility model relates to a kind of for measuring the device of processing tomato fruit resistance to pressure, in particular for measuring the relatively device of different cultivars processing tomato compression resistance size.A kind of for measuring the device of processing tomato fruit resistance to pressure, comprise hollow shell, in hollow shell, be provided with the table scale of weighing, weighing unit deserves to be called the fruit containers that is placed with upper end open, described fruit containers opening part is provided with sliding clamp moving up and down, opening shape, the size of the shape of described sliding clamp, size and fruit containers are suitable, described sliding clamp below is provided with sand cushion or water cushion, described sliding clamp top is provided with hold-down devices, described hold-down devices acts on sliding clamp downwards, and sliding clamp is moved downward.This utility model is simple to operate, economical and practical, is a kind of different cultivars processing tomato compression resistance size of being effective to measure, improve determination efficiency for measuring the device of processing tomato fruit resistance to pressure.
Description
Technical field
The utility model relates to a kind of for measuring the device of processing tomato fruit resistance to pressure, in particular for measuring the relatively device of different cultivars processing tomato compression resistance size.
Background technology
Xinjiang is one of the large tomato production in the world three and processing base, produces 7500000 tons of fresh tomatoes per year, 1,000,000 tons of catsup processings.After Fruit Ripening of Tomato, in mechanical harvesting, transportation, stacking process, often because clashing into extruding, break.The fruit breaking not only commodity value declines, and perishable rotten, and tomato because the loss of rotting to cause reaches 20%～40%, not only has influence on the interests of peasant and enterprise from field to factory, Product quality and safety is caused a hidden trouble simultaneously.The main reason that causes tomato to rot is that domestic kind is scarcely withstand voltage.Therefore, the resistance to fortune kind of seed selection resistance to compression is one of main direction of current breeding.But want the compression resistance of differential variety, just need special-purpose determinator, utilize sclerometer pressure measurement in prior art, because being subject to the impact of fruit maturity, shape, structure, the compression resistance of measuring a kind needs up to a hundred data.Practical pressure tester is the device for homemade mensuration tamato fruit resistance to pressures such as Zhao Youwei, Ren Chengwei at present, this device is single fruit compression resistance device, mainly by skeleton part, pressure tolerance part, formed, be mainly used in the measurement of single fruit, while measuring the compression resistance of a kind, 30 fruits of minimum needs, just can count the average compression resistance size of certain kind, and compression resistance is subject to the impact of fruit size, shape, structure, degree of ripeness, and inconvenience observation (breaking and just do not observe in the back side).How fast, the size of compression resistance between Accurate Determining and discriminating different cultivars, be current breeding work urgent problem.
Summary of the invention
It is a kind of simple to operate, economical and practical that the purpose of this utility model is to provide, and can be effective to measure different cultivars processing tomato compression resistance size, improve determination efficiency for measuring the device of processing tomato fruit resistance to pressure.
The utility model discloses a kind of for measuring the device of processing tomato fruit resistance to pressure, it is characterized in that comprising hollow shell 9, in hollow shell 9, be provided with the table scale 8 of weighing, weigh and be placed with the fruit containers 7 of upper end open on table scale 8, described fruit containers 7 opening parts are provided with sliding clamp 4 moving up and down, the shape of described sliding clamp 4, the opening shape of size and fruit containers 7, size is suitable, described sliding clamp 4 belows are provided with sand cushion or water cushion 5, described sliding clamp 4 tops are provided with hold-down devices, described hold-down devices acts on sliding clamp 4 downwards, sliding clamp 4 is moved downward.
The structure of described hold-down devices comprises rocking handle 1, screw rod 2, stage clip 11, stage clip sleeve 10, contiguous block 14, positioning tube 13, described rocking handle 1 is located at screw rod 2 upper ends, housing 9 upper surfaces are provided with is with female perforation 3, described screw rod 2 is connected with perforation 3 threaded engagement, and 3 passes to downward-extension from boring a hole; Described stage clip sleeve 10 is fixedly connected with sliding clamp 4, and stage clip 11 is all located in stage clip sleeve 10 with contiguous block 14, and described stage clip 11 upper ends are connected with contiguous block 14, and stage clip 11 lower ends are fixedly connected on sliding clamp 4; Described screw rod 2 penetrates in described stage clip sleeve 10 from top, and screw rod 2 lower ends and contiguous block 14 are rotatably hinged; Described positioning tube 13 lower ends are opening, and housing 9 inner tops are fixed in upper end, and described stage clip sleeve 10 is set in positioning tube 13 from below, and can slide up and down along positioning tube 13 inwalls.
Screw rod 2 lower ends and contiguous block 14 rotatably articulated manner are: described screw rod 2 lower ends are connected by bearing 12 with contiguous block 14;
Or described screw rod 2 lower ends are provided with spherical spindle nose 23, and contiguous block 14 is provided with ball recess 24, it is interior rotatable that described spherical spindle nose 23 is flush-mounted in ball recess 24.
The structure of described hold-down devices comprises extension spring 22, cylinder 21, piston 18, the draft tube 17 of being located on sliding clamp 4, surge tank 16, cylinder 21 is fixedly connected with housing 9 inner tops, in cylinder 21, be provided with piston 18, piston 18 is fixedly connected with the sliding clamp 4 that is positioned at below, cylinder 21 is provided with air relief 20, air intake opening 19, and described air intake opening 19 is connected with surge tank 16 by draft tube 17, and described surge tank 16 connects aerating device 15; The outside of cylinder 21 is located in described extension spring 22, and one end is connected with sliding clamp 4, and the other end is fixed on housing 9 inner tops.
The aerating device 15 being connected with described surge tank 16 can be inflator or air pump.
Described extension spring 22 is preferably provided with 2, lays respectively at the both sides of cylinder 21, for resetting.
Described fruit containers 7 sidewalls are preferably provided with transparent part, are provided with scale marker above, carry out the altitude reading declining for sliding clamp 4.
During use, in fruit containers, pack a plurality of tomato single fruits into, the top a plurality of tomatoes, lay sandbag or water bag, in order that filling space, tamato fruit uniform stressed below allowing, prevent the first fruit pressure break of contact slide pressing plate 4, fruit containers is positioned over to weighing unit to be deserved to be called, make sliding clamp 4 put into sandbag or the water bag top of fruit containers opening part, the utility model by the downward suppressing action of described hold-down devices in sliding clamp 4, rotate the rotatable handle of hold-down devices, the downward precession of screw rod, screw rod drives contiguous block and stage clip to press down, and then sliding clamp is moved down, or utilize aerating device to inflate in cylinder, make to press and increase in cylinder, piston moves downward, drive sliding clamp moves down, the hold-down devices of these two kinds of structures is all evenly to exert pressure to tested fruit in fruit containers by sliding clamp, when downward pressure reaches preset value (as 40kg), stop exerting pressure, by fruit containers sidewall, reading slide plate dropping distance (drop value) compares, this kind tomato hardness of the less explanation of drop value is larger, otherwise pliability is large.Pour out the tomato of fruit containers, calculate the tomato number squishing, number bright this kind tomato of more speaking more is more not withstand voltage.Above-mentioned two numerical value all can reflect the resistance to pressure of tomato variety.By two kind comparisons, drop value is large, and the number squishing is many, illustrates that this kind tomato resistance to pressure is poor, if drop value is large, the number squishing is few, illustrates that this kind pliability is good, should select the good kind of pliability in the situation that of identical drop value.
Following table 1 is to utilize sclerometer of the prior art, the device of mensuration tomato single fruit fruit resistance to pressure and the contrast of three kinds of pressure tester of the utility model:
Table 1
Following table 2 is the mensuration for processing tomato compression resistance between different cultivars Different Harvesting Time, and tamato fruit changes the variation empirical value of compression resistance with the hanging branch time.
Table 2: kind: tomato variety Heng Shi 2206
Following table 3 is for increasing sand cushion or water cushion and not increasing sand cushion or water cushion, tomato surface squish several comparisons, testing is Heng Shi 2206 with tomato variety.
Table 3
By table 3, found out, the tomato that first sliding clamp contacts is concentrated and first to be squished because of pressure-bearing, and under this and vehicle-mounted condition, bottom squishes more situation and is not inconsistent, and after cushioning, can imitate automobile scenarios.
Compared with prior art, advantage of the present utility model: the processing tomato that the utility model provides is measured withstand voltage, simple to operate, economical and practical, has improved work efficiency, is a pick-up unit that has very much use value.For the withstand voltage kind of science seed selection, scientific device have solved in processing tomato seed selection, lack the withstand voltage device for fast detecting problem of fruit, having reduced detection labour intensity formulation tomato loading height provides objective, just means.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of screw rod lower end and contiguous block annexation in the utility model embodiment.
Fig. 4 be in the utility model embodiment the another kind of annexation of screw rod lower end and contiguous block structural representation.
As shown in the figure: 1 is rocking handle, 2 is screw rod, and 3 is perforation, and 4 is sliding clamp, 5 is sand cushion or water cushion, and 6 is tested fruit, and 7 is fruit containers, and 8 is the table scale of weighing, 9 is housing, and 10 is stage clip sleeve, and 11 is stage clip, and 12 is bearing, 13 is positioning tube, and 14 is contiguous block, and 15 is aerating device, and 16 is surge tank, 17 is draft tube, and 18 is piston, and 19 is air intake opening, 20 is air relief, and 21 is cylinder, and 22 is extension spring.
Embodiment
Embodiment 1:
With reference to Fig. 1-Fig. 4, for the utility model is implemented 1 structural representation.A kind of for measuring the device of processing tomato fruit resistance to pressure, it is characterized in that comprising hollow shell 9, in hollow shell 9, be provided with the table scale 8 of weighing, weigh and be placed with the fruit containers 7 of upper end open on table scale 8, described fruit containers 7 opening parts are provided with sliding clamp 4 moving up and down, the shape of described sliding clamp 4, the opening shape of size and fruit containers 7, size is suitable, described sliding clamp 4 belows are provided with sand cushion or water cushion 5, described sliding clamp 4 tops are provided with hold-down devices, described hold-down devices acts on sliding clamp 4 downwards, sliding clamp 4 is moved downward.
The structure of described hold-down devices comprises rocking handle 1, screw rod 2, stage clip 11, stage clip sleeve 10, contiguous block 14, positioning tube 13, described rocking handle 1 is located at screw rod 2 upper ends, housing 9 upper surfaces are provided with is with female perforation 3, described screw rod 2 is connected with perforation 3 threaded engagement, and 3 passes to downward-extension from boring a hole; Described stage clip sleeve 10 is fixedly connected with sliding clamp 4, and stage clip 11 is all located in stage clip sleeve 10 with contiguous block 14, and described stage clip 11 upper ends are connected with contiguous block 14, and stage clip 11 lower ends are fixedly connected on sliding clamp 4; Described screw rod 2 penetrates in described stage clip sleeve 10 from top, and screw rod 2 lower ends and contiguous block 14 are rotatably hinged; Described positioning tube 13 lower ends are opening, and housing 9 inner tops are fixed in upper end, and described stage clip sleeve 10 is set in positioning tube 13 from below, and can slide up and down along positioning tube 13 inwalls.
Described screw rod 2 lower ends and contiguous block 14 rotatably articulated manner are: described screw rod 2 lower ends are connected by bearing 12 with contiguous block 14;
The aerating device 15 being connected with described surge tank 16 is inflators.Described extension spring 22 is provided with 2, lays respectively at the both sides of cylinder 21.
Described fruit containers 7 sidewalls are provided with transparent part, are provided with scale marker above, carry out the altitude reading declining for sliding clamp 4.
Tested fruit is placed in cylindrical container, with sand cushion or water cushion, fill up space, uniform rotation handle is evenly exerted pressure to tested fruit in cylindrical container by sliding clamp, when reaching preset value (as 10kg), stop exerting pressure, due to the acting force of spring, platform balance reading tends towards stability, and the position of sliding clamp is now also relatively fixing.By cylindrical container sidewall, read slide plate dropping distance, this kind tomato of the larger explanation of distance is more not withstand voltage, and vice versa.
During use, in fruit containers, pack a plurality of tomato single fruits into, the top a plurality of tomatoes, lay sandbag or water bag, in order that filling space, tamato fruit uniform stressed below allowing, prevent the first fruit pressure break of contact slide pressing plate 4, fruit containers is positioned over to weighing unit to be deserved to be called, make sliding clamp 4 put into sandbag or the water bag top of fruit containers opening part, the utility model by the downward suppressing action of described hold-down devices in sliding clamp 4, rotate the rotatable handle of hold-down devices, the downward precession of screw rod, screw rod drives contiguous block and stage clip to press down, and then sliding clamp is moved down, by sliding clamp, to tested fruit in fruit containers, evenly exert pressure, 40kg when downward pressure reaches preset value, stop exerting pressure, by fruit containers sidewall, reading slide plate dropping distance (drop value) compares, this kind tomato hardness of the less explanation of drop value is larger, otherwise pliability is large.Pour out the tomato of fruit containers, calculate the tomato number squishing, number bright this kind tomato of more speaking more is more not withstand voltage.Above-mentioned two numerical value all can reflect the resistance to pressure of tomato variety.By two kind comparisons, drop value is large, and the number squishing is many, illustrates that this kind tomato resistance to pressure is poor, if drop value is large, the number squishing is few, illustrates that this kind pliability is good, should select the good kind of pliability in the situation that of identical drop value.
Embodiment 2:
Compare with embodiment 1, the difference of the present embodiment is that described screw rod 2 lower ends are provided with spherical spindle nose 23, and contiguous block 14 is provided with ball recess 24, and it is interior rotatable that described spherical spindle nose 23 is flush-mounted in ball recess 24.
Embodiment 3:
Compare with embodiment 1, the difference of the present embodiment is that the structure of described hold-down devices comprises extension spring 22, cylinder 21, piston 18, the draft tube 17 of being located on sliding clamp 4, surge tank 16, cylinder 21 is fixedly connected with housing 9 inner tops, in cylinder 21, be provided with piston 18, piston 18 is fixedly connected with the sliding clamp 4 that is positioned at below, cylinder 21 is provided with air relief 20, air intake opening 19, described air intake opening 19 is connected with surge tank 16 by draft tube 17, and described surge tank 16 connects aerating device 15; The outside of cylinder 21 is located in described extension spring 22, and one end is connected with sliding clamp 4, and the other end is fixed on housing 9 inner tops.
Embodiment 4:
Compare with embodiment 1, the difference of the present embodiment is that the aerating device 15 being connected with described surge tank 16 is air pumps.
Embodiment 5:
Compare with embodiment 3, the difference of the present embodiment is that the aerating device 15 being connected with described surge tank 16 is air pumps.
Claims (8)
1. one kind for measuring the device of processing tomato fruit resistance to pressure, it is characterized in that comprising hollow shell (9), in hollow shell (9), be provided with the table scale of weighing (8), weigh and be placed with the fruit containers (7) of upper end open on table scale (8), described fruit containers (7) opening part is provided with sliding clamp moving up and down (4), the shape of described sliding clamp (4), the opening shape of size and fruit containers (7), size is suitable, described sliding clamp (4) below is provided with sand cushion or water cushion (5), described sliding clamp (4) top is provided with hold-down devices, described hold-down devices acts on sliding clamp (4) downwards, sliding clamp (4) is moved downward.
2. as claimed in claim 1 for measuring the device of processing tomato fruit resistance to pressure, the structure that it is characterized in that described hold-down devices comprises rocking handle (1), screw rod (2), stage clip (11), stage clip sleeve (10), contiguous block (14), positioning tube (13), described rocking handle (1) is located at screw rod (2) upper end, housing (9) upper surface is provided with is with female perforation (3), described screw rod (2) is connected with perforation (3) threaded engagement, and passes to downward-extension from perforation (3); Described stage clip sleeve (10) is fixedly connected with sliding clamp (4), stage clip (11) is all located in stage clip sleeve (10) with contiguous block (14), described stage clip (11) upper end is connected with contiguous block (14), and stage clip (11) lower end is fixedly connected on sliding clamp (4); Described screw rod (2) penetrates in described stage clip sleeve (10) from top, and screw rod (2) lower end and contiguous block (14) are rotatably hinged; Described positioning tube (13) lower end is opening, and housing (9) inner top is fixed in upper end, and described stage clip sleeve (10) is set in positioning tube (13) from below, and can slide up and down along positioning tube (13) inwall.
3. as claimed in claim 2 for measuring the device of processing tomato fruit resistance to pressure, it is characterized in that screw rod (2) lower end and contiguous block (14) rotatably articulated manner be: described screw rod (2) lower end is connected by bearing (12) with contiguous block (14);
Or described screw rod (2) lower end is provided with spherical spindle nose (23), and contiguous block (14) is provided with ball recess (24), described spherical spindle nose (23) is flush-mounted in ball recess (24) rotatable.
4. as claimed in claim 1 for measuring the device of processing tomato fruit resistance to pressure, the structure that it is characterized in that described hold-down devices comprises the extension spring (22) of being located on sliding clamp (4), cylinder (21), piston (18), draft tube (17), surge tank (16), cylinder (21) is fixedly connected with housing (9) inner top, in cylinder (21), be provided with piston (18), piston (18) is fixedly connected with the sliding clamp (4) that is positioned at below, cylinder (21) is provided with air relief (20), air intake opening (19), described air intake opening (19) is connected with surge tank (16) by draft tube (17), described surge tank (16) connects aerating device (15), the outside of cylinder (21) is located in described extension spring (22), and one end is connected with sliding clamp (4), and the other end is fixed on housing (9) inner top.
5. as claimed in claim 4 for measuring the device of processing tomato fruit resistance to pressure, it is characterized in that the aerating device (15) being connected with described surge tank (16) is inflator or air pump.
As described in claim 4 or 5 for measuring the device of processing tomato fruit resistance to pressure, it is characterized in that described extension spring (22) is provided with 2, lays respectively at the both sides of cylinder (21).
As described in claim 1,2,3,4 or 5 for measuring the device of processing tomato fruit resistance to pressure, it is characterized in that described fruit containers (7) sidewall is provided with scale marker.
8. as claimed in claim 6 for measuring the device of processing tomato fruit resistance to pressure, it is characterized in that described fruit containers (7) sidewall is provided with transparent part, be provided with scale marker above, carry out the altitude reading declining for sliding clamp (4).
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| CN201420501143.6U CN204027936U (en) | 2014-08-29 | 2014-08-29 | For measuring the device of processing tomato fruit resistance to pressure |
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| CN201420501143.6U CN204027936U (en) | 2014-08-29 | 2014-08-29 | For measuring the device of processing tomato fruit resistance to pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181050A (en) * | 2014-08-29 | 2014-12-03 | 新疆农垦科学院 | Device for measuring pressure resistance of processed tomatoes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181050A (en) * | 2014-08-29 | 2014-12-03 | 新疆农垦科学院 | Device for measuring pressure resistance of processed tomatoes |
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