阅读说明：本技术 一种多孔材料密度检测设备 (Porous material density detection equipment ) 是由 吴晓晓 于 2019-10-11 设计创作，主要内容包括：本发明公开了一种多孔材料密度检测设备,包括检测箱,所述检测箱中设有检测腔,所述检测腔内壁中设有上下贯穿的贯通孔,所述贯通孔左右内壁中对称设有收纳腔,所述收纳腔中滑动设有封闭板,所述封闭板与所述收纳腔内壁之间连接有顶压弹簧,将多孔材料放置于体积一定的腔中,向腔中填满细砂,细砂的直径略大于多孔材料中孔的直径,从而避免细砂进入孔中,通过多次振动,多次添加,使腔中的细砂之间不存在缝隙,而且使细砂充分将多孔材料包裹,从而可通过查看所添加的细砂体积,得知多孔材料体积进行计算密度。(The invention discloses a porous material density detection device which comprises a detection box, wherein a detection cavity is arranged in the detection box, a through hole which penetrates through the detection cavity up and down is formed in the inner wall of the detection cavity, containing cavities are symmetrically formed in the left inner wall and the right inner wall of the through hole, a sealing plate is arranged in the containing cavities in a sliding mode, a jacking spring is connected between the sealing plate and the inner wall of the containing cavities, a porous material is placed in a cavity with a certain volume, fine sand is filled in the cavity, the diameter of the fine sand is slightly larger than that of a hole in the porous material, so that the fine sand is prevented from entering the hole, no gap exists between the fine sand in the cavity through multiple times of vibration and multiple times of addition, the porous material is fully wrapped by the fine sand, and the volume of the porous material can be known through checking the volume.)

1. The utility model provides a porous material density check out test set, includes the detection case, be equipped with the detection chamber in the detection case, its characterized in that: a through hole which penetrates through the detection cavity up and down is formed in the inner wall of the detection cavity, storage cavities are symmetrically formed in the left inner wall and the right inner wall of the through hole, a sealing plate is arranged in the storage cavities in a sliding mode, a jacking spring is connected between the sealing plate and the inner wall of the storage cavities, the left sealing plate and the right sealing plate abut against each other to seal the through hole, and during detection, the left sealing plate and the right sealing plate are separated, and a porous material is placed in the detection cavity;

the detection device is characterized in that a connecting pipe is fixedly arranged on the detection box and is communicated with the detection cavity, a lower valve mechanism is arranged in the connecting pipe, a sand discharge pipe capable of moving up and down is arranged on the upper side of the connecting pipe and is connected with a feeding mechanism, a sand storage box is arranged in the feeding mechanism, a sand storage cavity is arranged in the sand storage box, sand which is just filled in the detection cavity is stored in the sand storage cavity, after the sand discharge pipe descends and is abutted against the connecting pipe, the lower valve mechanism is opened, the feeding mechanism enables the sand to pass through the sand discharge pipe and the connecting pipe to enter the detection cavity, the diameter of the sand is slightly larger than that of a hole in the porous material, and after the detection cavity is filled with the sand, the volume of the residual sand in the sand storage cavity is checked, so that the volume of the porous material can be known.

2. The apparatus for detecting the density of a porous material according to claim 1, wherein: the detection case downside is equipped with the base, be equipped with the ascending open-ended spring groove in the base, it is equipped with the sliding block to slide in the spring groove, the sliding block with be connected with coupling spring between the spring inslot wall, the fixed connecting rod that is equipped with of sliding block up end, the fixed mounting panel that is equipped with of connecting rod up end, the fixed bracing piece that is equipped with of mounting panel up end bilateral symmetry down, the fixed mounting panel that is equipped with in upper end of the support bar, the fixed two fixed blocks that are equipped with of terminal surface before going up the mounting panel, be equipped with the installation cavity in the fixed block, be equipped with the mounting groove in the wall of back before the installation cavity, detection case external fixation is equipped with the annular slab, the fixed go-between that is.

3. The apparatus for detecting the density of a porous material according to claim 2, wherein: the rotatable camshaft that is equipped with of base up end, the fixed cam that is equipped with on the camshaft, constantly strike when the cam rotates the connecting rod is right the detection case oscillates.

4. The apparatus for detecting the density of a porous material according to claim 3, wherein: the rotatable installation axle that is equipped with of terminal surface before going up the mounting panel, install the epaxial fixed rotatory gear that is equipped with, the fixed annular rack that is equipped with of detection case surface, rotatory gear with the meshing of annular rack.

5. The apparatus for detecting the density of a porous material according to claim 4, wherein: the rotary motor is fixedly arranged in the base, a rotary shaft is connected to the upper side of the rotary motor in a power mode, the rotary shaft is connected with the cam shaft through a lower belt wheel in a transmission mode, a bevel gear is fixedly arranged at the upper end of the rotary shaft, a left supporting plate is fixedly arranged on the upper end face of the base, a gear shaft is rotatably arranged on the front end face of the left supporting plate, a transmission bevel gear meshed with the bevel gear is fixedly arranged on the gear shaft, and the gear shaft is connected with the installation shaft through an upper belt wheel in a.

6. The apparatus for detecting the density of a porous material according to claim 2, wherein: the sand storage box is fixedly arranged on the upper end face of the base, the feeding mechanism comprises a sand pumping pump arranged on the upper end face of the sand storage box, the sand pumping pump is communicated with the sand discharge pipe, and the sand pumping pipe on the lower side of the sand pumping pump extends into the sand storage cavity.

7. The apparatus for detecting the density of a porous material according to claim 6, wherein: the base up end is fixed and is equipped with the right branch fagging, the fixed electronic guide rail that is equipped with of terminal surface before the right branch fagging, the sand discharge pipe install in electronic guide rail left side, be equipped with valve mechanism in the sand discharge pipe.

8. The apparatus for detecting the density of a porous material according to claim 1, wherein: and a visual identification module is arranged in the connecting pipe and can detect the plane position of the sand.

9. The apparatus for detecting the density of a porous material according to claim 1, wherein: be equipped with the spiral chamber in the detection case, the fixed spiral motor that is equipped with of spiral chamber diapire, spiral motor upside power is connected with the power shaft, the last fixed reel that is equipped with of power shaft controls the closing plate is kept away from one end each other and is fixed to be equipped with and acts as go-between, act as go-between one end extend to twine in the spiral chamber on the reel, start the spiral motor, about the messenger the closing plate is kept away from each other.

Technical Field

The invention relates to the technical field of density detection, in particular to a porous material density detection device.

Background

At present, the density of a material is generally measured by using a liquid discharge method, but when a porous material is measured, water easily permeates into pores of the porous material, so that the volume of the discharged water is the sum of the whole volume of the porous material and the volume of pores in the material, and the detection result of the density is inaccurate.

Disclosure of Invention

The invention aims to provide a porous material density detection device, which overcomes the problems.

The invention is realized by the following technical scheme.

A porous material density detection device comprises a detection box, wherein a detection cavity is arranged in the detection box, a through hole which penetrates through the detection cavity from top to bottom is formed in the inner wall of the detection cavity, storage cavities are symmetrically formed in the left inner wall and the right inner wall of the through hole, a sealing plate is arranged in the storage cavities in a sliding mode, a jacking spring is connected between the sealing plate and the inner wall of the storage cavity, the left sealing plate and the right sealing plate abut against each other to seal the through hole, and during detection, the left sealing plate and the right sealing plate are separated, and a porous material is placed in the detection cavity;

the detection device is characterized in that a connecting pipe is fixedly arranged on the detection box and is communicated with the detection cavity, a lower valve mechanism is arranged in the connecting pipe, a sand discharge pipe capable of moving up and down is arranged on the upper side of the connecting pipe and is connected with a feeding mechanism, a sand storage box is arranged in the feeding mechanism, a sand storage cavity is arranged in the sand storage box, sand which is just filled in the detection cavity is stored in the sand storage cavity, after the sand discharge pipe descends and is abutted against the connecting pipe, the lower valve mechanism is opened, the feeding mechanism enables the sand to pass through the sand discharge pipe and the connecting pipe to enter the detection cavity, the diameter of the sand is slightly larger than that of a hole in the porous material, and after the detection cavity is filled with the sand, the volume of the residual sand in the sand storage cavity is checked, so that the volume of the porous material can be known.

Further, the detection case downside is equipped with the base, be equipped with the ascending open-ended spring groove in the base, it is equipped with the sliding block to slide in the spring groove, the sliding block with be connected with coupling spring between the spring inslot wall, the fixed connecting rod that is equipped with of sliding block up end, the fixed mounting panel that is equipped with down of connecting rod up end, the fixed bracing piece that is equipped with of mounting panel up end bilateral symmetry down, the fixed mounting panel that is equipped with in bracing piece upper end, the fixed two fixed blocks that are equipped with of terminal surface before going up the mounting panel, be equipped with the installation cavity in the fixed block, be equipped with the mounting groove in the front and back wall of installation cavity, the fixed annular slab that is equipped with of detection case surface, the fixed go-between that is equipped.

Further, the rotatable camshaft that is equipped with of base up end, the fixed cam that is equipped with on the camshaft, constantly strike when the cam rotates the connecting rod, it is right the detection case oscillates.

Further, the rotatable installation axle that is equipped with of terminal surface before going up the mounting panel, install the epaxial fixed rotatory gear that is equipped with of installation, the fixed annular rack that is equipped with of detection case surface, rotatory gear with the meshing of annular rack.

Furthermore, a rotating motor is fixedly arranged in the base, a rotating shaft is connected to the upper side of the rotating motor in a power mode, the rotating shaft is connected with the cam shaft through a lower belt wheel in a transmission mode, a bevel gear is fixedly arranged at the upper end of the rotating shaft, a left supporting plate is fixedly arranged on the upper end face of the base, a gear shaft is rotatably arranged on the front end face of the left supporting plate, a transmission bevel gear meshed with the bevel gear is fixedly arranged on the gear shaft, and the gear shaft is connected with the mounting shaft through an upper belt wheel in a transmission mode.

Further, store up the sand box fixed set up in the base up end, feed mechanism including set up in store up the sand pump of sand box up end, the sand pump with the sand discharge pipe intercommunication, the sand pump downside pump sand pipe extends to in the sand storage cavity.

Further, a right supporting plate is fixedly arranged on the upper end face of the base, an electric guide rail is fixedly arranged on the front end face of the right supporting plate, the sand discharge pipe is installed on the left side of the electric guide rail, and an upper valve mechanism is arranged in the sand discharge pipe.

Furthermore, a visual recognition module is arranged in the connecting pipe and can detect the plane position of the sand.

Further, be equipped with the spiral chamber in the detection case, spiral chamber diapire is fixed and is equipped with the spiral motor, spiral motor upside power is connected with the power shaft, the last fixed winding wheel that is equipped with of power shaft, control the one end fixed being equipped with of closing plate keeping away from each other acts as go-between, act as go-between one end extend to in the spiral chamber twine on the winding wheel, start the spiral motor, make about the closing plate keeps away from each other.

The invention has the beneficial effects that: according to the invention, fine sand is adopted to replace water, the porous material is placed in the cavity with a certain volume, the fine sand is filled in the cavity, the diameter of the fine sand is slightly larger than that of the hole in the porous material, so that the fine sand is prevented from entering the hole, no gap exists between the fine sand in the cavity through multiple times of vibration and multiple times of addition, the porous material is fully wrapped by the fine sand, and the density can be calculated by checking the volume of the added fine sand.

Drawings

In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B-B in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the fixing block of FIG. 1;

FIG. 5 is a schematic cross-sectional view at C of FIG. 1;

fig. 6 is a schematic diagram of the structure at D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The density detection equipment for the porous material, which is described in conjunction with fig. 1-6, mainly comprises a detection box 40, wherein a detection cavity 35 is arranged in the detection box 40, a through hole 26 which penetrates through the detection cavity 35 from top to bottom is arranged in the inner wall of the detection cavity 35, storage cavities 43 are symmetrically arranged in the left inner wall and the right inner wall of the through hole 26, a closing plate 27 is arranged in the storage cavities 43 in a sliding manner, a jacking spring 44 is connected between the closing plate 27 and the inner wall of the storage cavities 43, the left closing plate 27 and the right closing plate 27 abut against each other to close the through hole 26, and when in detection, the left closing plate 27 and the right closing plate 27 are separated to place the;

a connecting pipe 55 is fixedly arranged on the detection box 40, the connecting pipe 55 is communicated with the detection cavity 35, a lower valve mechanism 54 is arranged in the connecting pipe 55, a sand discharge pipe 31 capable of moving up and down is arranged on the upper side of the connecting pipe 55, the sand discharge pipe 31 is connected with a feeding mechanism 80, a sand storage box 33 is arranged in the feeding mechanism 80, the sand storage box 33 is provided with a sand storage cavity 29, the sand storage cavity 29 is used for storing sand which is just filled in the detection cavity 35, after the sand discharge pipe 31 descends to abut against the connecting pipe 55, the lower valve mechanism 54 is opened, the feeding mechanism 80 makes sand enter the detection cavity 35 through the sand discharge pipe 31 and the connecting pipe 55, the diameter of the sand is slightly larger than that of the hole in the porous material, after the detection cavity 35 is filled with sand, the volume of the porous material can be obtained by checking the volume of the residual sand in the sand storage cavity 29.

Advantageously, the lower side of the detection box 40 is provided with a base 10, the base 10 is provided with an upward opening spring groove 39, a sliding block 38 is arranged in the spring groove 39 in a sliding manner, a connecting spring 37 is connected between the sliding block 38 and the inner wall of the spring groove 39, the upper end surface of the sliding block 38 is fixedly provided with a connecting rod 25, the upper end surface of the connecting rod 25 is fixedly provided with a lower mounting plate 22, the upper end surface of the lower mounting plate 22 is fixed with support rods 14 in bilateral symmetry, the upper end of the support rod 14 is fixed with an upper mounting plate 28, two fixing blocks 34 are fixedly arranged on the front end surface of the upper mounting plate 28, a mounting cavity 51 is arranged in each fixing block 34, a mounting groove 50 is arranged in the front wall and the rear wall of each mounting cavity 51, the outer surface of the detection box 40 is fixedly provided with an annular plate 42, the front wall and the rear wall of the annular plate 42 are symmetrically and fixedly provided with connecting rings 41, and the connecting rings 41 are slidably mounted in the mounting groove 50.

Advantageously, a cam shaft 24 is rotatably arranged on the upper end surface of the base 10, a cam 23 is fixedly arranged on the cam shaft 24, and the cam 23 continuously strikes the connecting rod 25 when rotating to oscillate the detection box 40.

Advantageously, the front end surface of the upper mounting plate 28 is rotatably provided with a mounting shaft 19, the mounting shaft 19 is fixedly provided with a rotating gear 20, the outer surface of the detection box 40 is fixedly provided with an annular rack 46, and the rotating gear 20 is meshed with the annular rack 46.

Advantageously, a rotating motor 11 is fixedly arranged in the base 10, a rotating shaft 12 is dynamically connected to the upper side of the rotating motor 11, the rotating shaft 12 is in transmission connection with the cam shaft 24 through a lower belt pulley 21, a bevel gear 15 is fixedly arranged at the upper end of the rotating shaft 12, a left support plate 13 is fixedly arranged on the upper end surface of the base 10, a gear shaft 17 is rotatably arranged on the front end surface of the left support plate 13, a transmission bevel gear 16 meshed with the bevel gear 15 is fixedly arranged on the gear shaft 17, and the gear shaft 17 is in transmission connection with the mounting shaft 19 through an upper belt pulley 18.

Advantageously, the sand storage box 33 is fixedly disposed on the upper end surface of the base 10, the feeding mechanism 80 includes a sand pump 32 disposed on the upper end surface of the sand storage box 33, the sand pump 32 is communicated with the sand discharge pipe 31, and the sand pump 30 on the lower side of the sand pump 32 extends into the sand storage cavity 29.

Beneficially, the upper end face of the base 10 is fixedly provided with a right support plate 36, the front end face of the right support plate 36 is fixedly provided with an electric guide rail 52, the sand discharge pipe 31 is installed on the left side of the electric guide rail 52, and an upper valve mechanism 56 is arranged in the sand discharge pipe 31.

Advantageously, a visual recognition module 53 is provided in the connection pipe 55, and the visual recognition module 53 can detect the plane position of the sand.

Beneficially, a winding cavity 58 is formed in the detection box 40, a winding motor 60 is fixedly arranged on the bottom wall of the winding cavity 58, a power shaft 59 is dynamically connected to the upper side of the winding motor 60, a winding wheel 57 is fixedly arranged on the power shaft 59, a pull wire 45 is fixedly arranged at one end, away from each other, of the left closing plate 27 and the right closing plate 27, one end of the pull wire 45 extends into the winding cavity 58 and is wound on the winding wheel 57, and the winding motor 60 is started to enable the left closing plate 27 and the right closing plate 27 to be away from each other.

Sequence of mechanical actions of the whole device:

1. the winding motor 60 is started, the winding wheel 57 is driven to rotate through the power shaft 59, the winding wheel 57 winds the pull wire 45, the closing plate 27 is pulled into the accommodating cavity 43, and the through hole 26 is opened;

2. placing the weighed porous material to be detected in the detection chamber 35;

3. starting the winding motor 60 to rotate reversely, so that the closing plate 27 is reset to close the through hole 26;

4. the electric guide rail 52 is started to enable the sand discharge pipe 31 to descend to abut against the connecting pipe 55, and the upper valve mechanism 56 and the lower valve mechanism 54 are opened;

5. the sand pump 32 is started, so that the sand in the sand storage cavity 29 enters the detection cavity 35 through the sand pumping pipe 30, the sand discharge pipe 31 and the connecting pipe 55;

6. when sand is filled to the visual identification module 53, the sand pump 32 is closed, the lower valve mechanism 54 and the upper valve mechanism 56 are closed, and the electric guide rail 52 is started to enable the sand discharge pipe 31 to ascend and be separated from the connecting pipe 55;

7. the rotating motor 11 is started to drive the cam shaft 24 to rotate through the rotating shaft 12 and the lower belt wheel 21, the cam shaft 24 drives the cam 23 to rotate, and the cam 23 continuously knocks the connecting rod 25, so that the connecting rod 25 drives the lower mounting plate 22 to vibrate, and the detection box 40 is vibrated;

8. the rotating shaft 12 drives a gear shaft 17 to rotate through a bevel gear 15 and a transmission bevel gear 16, the gear shaft 17 drives a mounting shaft 19 to rotate through an upper belt pulley 18, the mounting shaft 19 drives a rotating gear 20 to rotate, the rotating gear 20 drives a detection box 40 to rotate through an annular rack 46, and the detection box 40 continuously rotates and vibrates to enable sand in the detection cavity 35 to fill gaps;

9. after a period of time, the rotating motor 11 is turned off, and then the steps 4-8 are repeated for a plurality of times until the position of the sand is still at the visual identification module 53 after the step 8 is finished, and at this time, all gaps are completely filled with the sand in the detection cavity 35;

10. the volume of the porous material can be known by looking at the volume of the sand reduction in the sand storage cavity 29, and then the density can be calculated.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.