CN203838019U - Rotary vertical drop tester - Google Patents
Rotary vertical drop tester Download PDFInfo
- Publication number
- CN203838019U CN203838019U CN201420261044.5U CN201420261044U CN203838019U CN 203838019 U CN203838019 U CN 203838019U CN 201420261044 U CN201420261044 U CN 201420261044U CN 203838019 U CN203838019 U CN 203838019U
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- China
- Prior art keywords
- cylindrical shell
- fall
- drop
- falling
- rotary vertical
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Abstract
The utility model relates to a rotary vertical drop tester. The rotary vertical drop tester solves the problem that an existing drop tester is incapable of meeting the multi-drop test requirement of a breakable sample. The rotary vertical drop tester comprises a bracket and a drop barrel body arranged on the bracket and is characterized in that the waist of the drop barrel body is rotationally arranged on the bracket, each of openings of two ends of the drop barrel body and the inner sides of the ends of the drop barrel body is provided with an openable drop plate and a screen from the inside to the outside along the axial line direction, and a scrap box for receiving scraps from the screen is mounted under the vertical position of the drop barrel body. By means of the rotary drop barrel body, after performing the test for one time, the rotary vertical drop tester rotates upside down in the vertical direction to perform the test again, and the drop test can automatically perform for many times in a limited space; when carrying out the drop test on biomass granule fuel and other breakage samples, the rotary vertical drop tester is capable of screening and weighing the scraps after each test; the rotary vertical drop tester is capable of testing automatically and monitoring the result of each test in real time.
Description
Technical field
The utility model relates to a kind of fall-down test pick-up unit, particularly a kind of rotary vertical drop machine.
Background technology
A lot of products, before production definition, need to carry out anti-collision performance detection, as mobile phone, draw-bar box etc., generally adopt drop machine to detect.For easy broken samples such as biomass granule fuels, need equally detection of biological matter fuel particle anti-collision performance, verify particle integrity degree and the mass loss rate of biomass granule fuel under shock condition, the degree of injury of assessment traffic condition to product, and improve the quality of products.Traditional vertical drop machine is traditionally arranged to be the lifting platform of certain altitude, below is for falling floor, product fell and falls floor and simulate impact from lifting platform moment, when needs test of many times, need manually product to be reapposed to lifting platform, or adopt lifting device again product to be promoted.For biomass granule fuel, particle own is less, and may cause fragmentation after once falling, and particle is irregular, is difficult to adopt lifting device to reset, and can only pass through manual reset.
And the fall-down test of biomass granule fuel is also different with other product evaluation standards, the products such as mobile phone, draw-bar box, after fall-down test, are generally evaluated by the detection of outward appearance, main performance.And the fall-down test of biomass granule fuel is generally evaluated by impacting the weight of rear, large build particle, the particle that is less than former particle certain percentage volume will be rejected.
Patent Office of the People's Republic of China's on September 25th, 2013 disclosed CN 103323205A patent application document, name is called a kind of steel ball fall-down test device, this device rises to steel ball at the top of whereabouts straight tube by the screw elevator being obliquely installed, and the bottom of whereabouts straight tube connects the bottom of screw elevator by raceway.Although this device is also for granular steel ball fall-down test, not high and more hold breakable biomass granule fuel for roundness, biomass granule fuel cannot in raceway, roll smoothly and broken granule is easy to stop up raceway.
Summary of the invention
The purpose of this utility model is to solve the repeatedly fall-down test problem that existing drop machine cannot meet easy broken sample, and a kind of rotary vertical drop machine is provided.
The utility model solves the technical scheme that its technical matters adopts: a kind of rotary vertical drop machine, comprise support and be arranged on the cylindrical shell that falls on support, the waist that falls cylindrical shell is rotatable rack-mount, both ends open, the end inner side of falling cylindrical shell along axis direction be respectively equipped with from inside to outside can folding fall plate and screen cloth, fall cylindrical shell vertical position under be provided with and accept the broken last box that screen cloth leaches broken end.Screen cloth is detachably changed, and when biomass granule fuel carries out fall-down test, selects the mesh size of screen cloth according to particle size, cylindrical particle for example, and particle length is greater than end face diameter, and screen sizes is half square mesh of particle end face diameter.Fall cylindrical shell vertical, first test specimen is placed in and falls the screen cloth of cylindrical shell upper end and fall between plate, upper end is fallen plate moment and is opened, sample falls the plate that falls that clashes into lower end, lower end is fallen plate and is opened the sample making after single test and enter on the screen cloth of lower end, clash into the broken broken end of granule and from screen cloth mesh, drop to broken last box, bulky grain sample again screen cloth stops; Cylindrical shell 180 degree is fallen in rotation to be made to fall cylindrical shell and turns upside down, and carries out secondary fall-down test.According to test needs, when fall-down test is carried out set point number, or the broken end of sifting out is greater than certain proportion, or the bulky grain sample of weighing remaining at screen cloth place is while being less than constant weight ratio, off-test.
As preferably, described in to fall inner barrel cross section be square cylinder.Conveniently fall the design and installation of base plate.
As preferably, the described plate that falls is comprised of symmetrical two boards body, the middle part of falling plate can be towards falling cylindrical shell center one side rotating opening, and falling plate left and right two boards body and falling cylindrical shell drive-connecting shaft and fall between the sidewall of cylindrical shell has for trial target and fall the gap on filter screen.Fall the drive-connecting shaft that plate opens and fall between cylinder inboard wall gapped.When falling plate, be positioned at upper end, now sample is positioned at and falls plate towards screen cloth one side, and after falling plate and opening, sample falls from center; And be positioned at lower end when falling plate, and now sample is positioned at and falls plate towards a side of falling cylindrical shell center, when falling plate, opens, and sample is fallen screen cloth from gap location.
As preferably, described in fall on the sidewall of cylindrical shell and be also provided with the limited block that prevents from falling plate reverse opening.Prevent from falling plate upset, guarantee that sample drop impact lower end has enough impacts while falling plate.
As preferably, in the middle part of described screen cloth, to the outer end of falling cylindrical shell, give prominence to and form curved screen.Sample falls into screen cloth from screen cloth both sides, moves in the process at screen cloth center by arcuate guide, completes and screens out broken end.
As preferably, described in fall the socket join structure that cylindrical shell is syllogic, fall the outer sleeve of cylindrical shell stage casing for being rotatably connected with support, falling cylindrical shell two ends section is the inner sleeve being slidably socketed in outer sleeve, inwardly falls cylindrical shell two ends segment sync or outwards slides.Fall between the Duan He stage casing, two ends of cylindrical shell and adopt motor driven gear rack-driving, also can adopt the action of driven by motor drag-line, two ends segment sync is flexible, can regulate two spacing of falling between plate.
As preferably, the periphery of falling the Plane of rotation of cylindrical shell is provided with guard collar, and described broken last box is arranged on the bottom of guard collar inner side.In the time of can preventing from rotating, fall cylindrical shell and get to operating personnel.
As preferably, described broken last box is provided with LOAD CELLS.
As preferably, described screen cloth is provided with LOAD CELLS with the junction of falling cylindrical shell.
As preferably, described in the action falling cylindrical shell and fall plate all adopt motor to drive.
The utility model adopts the cylindrical shell that falls of rotation, rotates to put upside down again up and down and test after single test, meets the repeatedly automation mechanized operation of fall-down test in the finite space; And in the fall-down test process of the easy broken samples such as biomass granule fuel, can after each test, sift out broken end and weigh, in robotization test, monitor in real time each test findings.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 is the structural representation at A place in the utility model Fig. 1.
Fig. 3 is the structural representation at B place in the utility model Fig. 1.
Fig. 4 is the utility model side-looking direction structure figure.
In figure: 1. support, 2. fall cylindrical shell, 3. anchor ear, 4. guard collar, 5. broken last box, 6. falls plate, 7. screen cloth, 8. drive-connecting shaft, 9. limited block, 10. turning axle.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is further illustrated.
Embodiment: the rotary vertical drop machine of a kind of biomass granule fuel, as Figure 1 and Figure 4.This device comprises a support 1, and support has fixing base and vertical vertical rod.The vertical rod middle part of support is rotatably connected to and is fallen cylindrical shell 2 by turning axle 10, and turning axle is clamped and fallen cylindrical shell by two anchor ears 3.Fall cylindrical shell 2 for xsect is square cylindrical shell, be divided into three sections, wherein 3 armfuls of anchor ears are clipped in the stage casing of falling cylindrical shell 2, the two ends section of falling cylindrical shell 2 inside in stage casing that is slidably located in, and two ends section can regulate by synchronization telescope.Falling the rotation of cylindrical shell 2 and falling stretching of cylindrical shell 2 two ends sections all adopts motor to drive.On support 1, around the rotational trajectory that falls cylindrical shell 2, be provided with guard collar 4, in the bottom of guard collar, fall cylindrical shell 2 vertical positions below be provided with broken last box 5, broken last box bottom is provided with the sensor of the use of weighing.
Fall the inner structure of cylindrical shell 2 as shown in Figure 1, 2, 3.Three sections of cylindrical shells that fall cylindrical shell are the communicating structure of upper and lower opening.Fall two of cylindrical shells end segment structures identical, in the inner side near outer end along axis direction be provided with from inside to outside can folding fall plate 6 and dismountable screen cloth 7.Upper end section fall plate as lifting platform, lower end section fall plate as the floor withstanding shocks.Falling plate 6 is comprised of symmetrical two boards body, two boards body is with to fall cylindrical shell drive-connecting shaft 8 gapped with the madial wall that falls cylindrical shell, also be provided with limited block 9 falling cylindrical shell madial wall, limited block is arranged on and falls plate towards the gap location that falls a side at cylindrical shell center.Making to fall plate can only open towards center one side of falling cylindrical shell.Outstanding curved screen outward centered by screen cloth 7, screen cloth can arrange LOAD CELLS with the junction of falling cylindrical shell, weighs the weight of sample on screen cloth.
According to the grain size of biomass granule fuel sample, select the size of screen cloth mesh.Adjusting is fallen after the spacing at cylindrical shell two ends, to fall cylindrical shell and be placed in vertical position, biomass granule fuel sample is placed in to the screen cloth of upper end and falls between plate, when upper end is fallen plate and is opened, sample falls plate middle part and falls and clash into lower end and fall plate from upper end, shock causes sample broken, lower end is fallen plate and is opened, broken sample falls into screen cloth from falling plate both sides, and along the middle part of screen cloth radian landing, as shown in Figure 3, screened out the end of the year that is now less than screen cloth mesh and fallen into broken last box, oarse-grained sample is retained in lower end screen cloth and falls between plate, to fall cylindrical shell Rotate 180 degree, repeating above-mentioned steps tests again.In the process of test, can monitor at any time the weight of residual sample on the weight at broken end and screen cloth, and both data can be added and verify.When being tested to stipulated number, or after sample percentage of damage acquires a certain degree, complete test.This device can robotization complete the repeatedly fall-down test of holding breakable biomass granule fuel, takes up room little, and can complete monitoring percentage of damage.
This device is equally applicable to the repeatedly fall-down test of breakable other samples.
Claims (10)
1. a rotary vertical drop machine, comprise support and be arranged on the cylindrical shell that falls on support, it is characterized in that: the waist that falls cylindrical shell is rotatable rack-mount, both ends open, the end inner side of falling cylindrical shell along axis direction be respectively equipped with from inside to outside can folding fall plate and screen cloth, fall cylindrical shell vertical position under be provided with and accept the broken last box that screen cloth leaches broken end.
2. a kind of rotary vertical drop machine according to claim 1, is characterized in that: described in to fall inner barrel cross section be square cylinder.
3. a kind of rotary vertical drop machine according to claim 2, it is characterized in that: described in fall plate and formed by symmetrical two boards body, the middle part of falling plate can be towards falling cylindrical shell center one side rotating opening, and falling plate left and right two boards body and falling cylindrical shell drive-connecting shaft and fall between the sidewall of cylindrical shell has for trial target and fall the gap on filter screen.
4. a kind of rotary vertical drop machine according to claim 3, is characterized in that: described in fall on the sidewall of cylindrical shell and be also provided with the limited block that prevents from falling plate reverse opening.
5. according to a kind of rotary vertical drop machine described in claim 1 or 2 or 3 or 4, it is characterized in that: described screen cloth middle part is the outstanding curved screen that forms to the outer end of falling cylindrical shell.
6. according to a kind of rotary vertical drop machine described in claim 1 or 2 or 3 or 4, it is characterized in that: described in fall the socket join structure that cylindrical shell is syllogic, fall the outer sleeve of cylindrical shell stage casing for being rotatably connected with support, falling cylindrical shell two ends section is the inner sleeve being slidably socketed in outer sleeve, inwardly falls cylindrical shell two ends segment sync or outwards slides.
7. according to a kind of rotary vertical drop machine described in claim 1 or 2 or 3 or 4, it is characterized in that: the periphery of falling the Plane of rotation of cylindrical shell is provided with guard collar, described broken last box is arranged on the bottom of guard collar inner side.
8. according to a kind of rotary vertical drop machine described in claim 1 or 2 or 3 or 4, it is characterized in that: described broken last box is provided with LOAD CELLS.
9. according to a kind of rotary vertical drop machine described in claim 1 or 2 or 3 or 4, it is characterized in that: described screen cloth is provided with LOAD CELLS with the junction of falling cylindrical shell.
10. according to a kind of rotary vertical drop machine described in claim 1 or 2 or 3 or 4, it is characterized in that: described in the action falling cylindrical shell and fall plate all adopt motor to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261044.5U CN203838019U (en) | 2014-05-21 | 2014-05-21 | Rotary vertical drop tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261044.5U CN203838019U (en) | 2014-05-21 | 2014-05-21 | Rotary vertical drop tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838019U true CN203838019U (en) | 2014-09-17 |
Family
ID=51515843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420261044.5U Withdrawn - After Issue CN203838019U (en) | 2014-05-21 | 2014-05-21 | Rotary vertical drop tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838019U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940684A (en) * | 2014-05-21 | 2014-07-23 | 杭州同孚环保科技有限公司 | Rotary type vertical drop testing machine |
| CN105890667A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Automobile cable detecting machine |
| CN108982050A (en) * | 2018-08-28 | 2018-12-11 | 西安近代化学研究所 | Bath scaled model experimental device and method are fallen in a kind of powder charge |
| CN112611529A (en) * | 2020-11-20 | 2021-04-06 | 南京航空航天大学 | Vibration test ability promotes anchor clamps |
| CN115902665A (en) * | 2023-03-13 | 2023-04-04 | 中能建储能科技(武汉)有限公司 | Electricity core security performance testing arrangement |
-
2014
- 2014-05-21 CN CN201420261044.5U patent/CN203838019U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940684A (en) * | 2014-05-21 | 2014-07-23 | 杭州同孚环保科技有限公司 | Rotary type vertical drop testing machine |
| CN103940684B (en) * | 2014-05-21 | 2016-06-01 | 杭州同孚环保科技有限公司 | A kind of rotary vertical fall down test machine |
| CN105890667A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Automobile cable detecting machine |
| CN105890667B (en) * | 2016-05-18 | 2017-11-24 | 苏州诚峰机电设备有限公司 | Automobile guy cable detection machine |
| CN108982050A (en) * | 2018-08-28 | 2018-12-11 | 西安近代化学研究所 | Bath scaled model experimental device and method are fallen in a kind of powder charge |
| CN108982050B (en) * | 2018-08-28 | 2020-05-05 | 西安近代化学研究所 | Explosive charge falling model experiment device and method |
| CN112611529A (en) * | 2020-11-20 | 2021-04-06 | 南京航空航天大学 | Vibration test ability promotes anchor clamps |
| CN115902665A (en) * | 2023-03-13 | 2023-04-04 | 中能建储能科技(武汉)有限公司 | Electricity core security performance testing arrangement |
| CN115902665B (en) * | 2023-03-13 | 2023-05-02 | 中能建储能科技(武汉)有限公司 | Battery cell safety performance testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |