CN213544090U

CN213544090U - Concrete powder sampling device

Info

Publication number: CN213544090U
Application number: CN202022322404.6U
Authority: CN
Inventors: 高伟文
Original assignee: Shenzhen Longgang Great Industrial Park Concrete Co ltd
Current assignee: Shenzhen Longgang Great Industrial Park Concrete Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-06-25
Anticipated expiration: 2030-10-17

Abstract

The utility model belongs to the technical field of a concrete processing equipment's technique and specifically relates to a concrete powder sampling device is related to, it includes the sampler barrel, connects the conveyer pipe of sampler barrel and is used for extracting the powder device of taking out of powder sample, the sampler barrel includes that sample inner tube and slip cover establish the sample outer tube on the sample inner tube, the sample outer tube is kept away from the one end of conveyer pipe and is installed the mounting bracket, install the stirring subassembly on the mounting bracket, sample inner tube top outer wall is provided with the gliding drive assembly of drive sample outer tube along its extending direction, and this application has even sample, improves the effect of sampling test result accuracy.

Description

Concrete powder sampling device

Technical Field

The application relates to the technical field of concrete sampling equipment, in particular to a concrete powder sampling device.

Background

At present, with the development of the construction industry, the demand of concrete is rapidly increased, and in the production process of concrete, powder is generally required to be sampled and tested, so that the concrete mixing ratio meeting the requirement is designed.

At present, a concrete powder sampling device is generally installed at a preset position of a powder bin and is composed of two iron pipes or stainless steel pipes which are tightly matched, one or more sampling openings are cut at one side of an outer pipe, a sampling groove corresponding to the outer pipe is arranged at one side of an inner pipe, the inner pipe and the outer pipe are rotated through a handle during sampling, the sampling openings are consistent with the openings of the sampling grooves, and when the sampling is stopped, the handle is rotated, so that the outer pipe blocks the sampling grooves, and the sampling openings are closed.

In view of the related art in the above, the inventors consider that there are drawbacks in that: the opening and closing of the sampling port are realized by the relative rotation of the outer cylinder and the inner cylinder, so that the sampling range is limited, the sampling is not uniform easily only around the sampling cylinder, and the accuracy of a sampling detection result is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to alleviate a sampling section of thick bamboo sampling range little, lead to the sample inhomogeneous easily, be unfavorable for the defect of the accuracy of sampling test result, this application provides a concrete powder sampling device that can uniform sampling, improves the accuracy of sampling test result.

The application provides a concrete powder sampling device adopts following technical scheme:

the utility model provides a concrete powder sampling device, includes the sampler barrel, connects the conveyer pipe of sampler barrel and is used for extracting the powder device of taking out of powder sample, the sampler barrel includes that sample inner tube and slip cap establish the sample outer tube on the sample inner tube, the sample outer tube is kept away from the one end of conveyer pipe and is installed the mounting bracket, install the stirring subassembly on the mounting bracket, sample inner tube top outer wall is provided with the gliding drive assembly of drive sample outer tube along its extending direction.

Through adopting above-mentioned technical scheme, the sampler barrel is through taking out powder device and extracting the powder sample in former feed bin, and simultaneously, the setting of stirring subassembly can make the powder dispersion around the sampler barrel even, and drive assembly's setting can easily slide the sample outer tube to enlarge the sample scope of sampler barrel, through this scheme, can improve the problem that concrete powder device sample is inhomogeneous, and the sampling detects the structure accuracy height.

Optionally, at least two supporting plates are arranged on the mounting frame, one side, far away from the sampling outer tube, of each supporting plate is detachably provided with a mounting seat, and an adjusting piece used for adjusting the angle of the mounting seat is arranged between each supporting plate and the corresponding mounting seat.

Through adopting above-mentioned technical scheme, a plurality of stirring subassemblies can be installed in setting up of a plurality of backup pads to the scope grow that makes the stirring, and then make the powder can distribute evenly in former feed bin.

Optionally, the adjusting part comprises a threaded rod inserted in the mounting seat in a threaded manner, and the other end of the threaded rod extends into the supporting plate.

Through adopting above-mentioned technical scheme, the angle between mount pad and the backup pad can be adjusted in the setting of threaded rod, further increases the stirring scope of stirring subassembly.

Optionally, the stirring assembly comprises a motor fixed on the mounting seat, a rotating shaft is fixedly mounted on an output shaft of the motor, and stirring blades are movably mounted on the rotating shaft.

Through adopting above-mentioned technical scheme, stir the powder around the sampling cylinder when stirring the subassembly and function, the powder constantly rolls, removes under stirring vane's effect to make the powder realize evenly distributing in raw materials storehouse diffusion.

Optionally, the extending direction of the supporting plate and the extending direction of the mounting seat form a predetermined inclined angle.

Through adopting above-mentioned technical scheme, fixed mounting has the stirring subassembly on the mount pad, and the setting of the inclination of mount pad can make the stirring subassembly stir more powder to the material scope of getting of feed cylinder is got in the expansion, and then improves the accuracy of sampling testing result.

Optionally, slide rails are arranged on two sides of the sampling inner tube in the vertical direction, the slide rails are connected with slide blocks in a sliding mode, and the slide blocks are fixedly installed on the inner wall of the sampling outer tube.

Through adopting above-mentioned technical scheme, the setting of slide rail and slider not only can realize the layering sample of sampler barrel on the vertical direction, can also make the stirring subassembly stir the powder in the vertical direction.

Optionally, the driving assembly comprises a winding wheel horizontally mounted on the outer side of the top of the sampling inner tube, a cable connected with the winding wheel and the sliding block, and a driving motor mounted on the outer side of the sampling inner tube and used for driving the winding wheel to rotate.

Through adopting above-mentioned technical scheme, motor drive rolling wheel rotates and can drive the cable and receive and release to can make the sample outer tube reciprocate the sample in the powder, realize the process of automatic sampling then.

Optionally, the feed inlet at the bottom of the sampling outer tube is arranged in a horn shape.

By adopting the technical scheme, the trumpet shape is different from the conventional shape, so that more powder can enter the sampling cylinder.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the stirring assembly can not only ensure that the powder around the feeding hole is uniformly dispersed, but also enlarge the range of the sampling tube for extracting the powder, and the arrangement of the slide rail slide block realizes the layered sampling process in the vertical direction, thereby further improving the accuracy of the sampling detection result of the sampling tube;

2. the driving device is a further improved structure on the basis of the sliding rail sliding block, unnecessary troubles of a user in the using process can be relieved by the preparation of the driving device, and the full-automatic extraction of powder samples is realized.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic position diagram of the slide rail and the slide block in the embodiment of the present application.

Description of reference numerals: 1. a sampling tube; 11. sampling an inner tube; 111. a slide rail; 12. sampling an outer tube; 120. a feed inlet; 121. a slider; 2. a delivery pipe; 3. a mounting frame; 31. a support plate; 4. a mounting seat; 41. a threaded rod; 5. a motor; 51. a rotating shaft; 52. a rotating blade; 6. a winding wheel; 61. a cable; 62. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses concrete powder sampling device. Referring to fig. 1, the concrete powder sampling device comprises a raw material bin, a sampling cylinder 1 and a conveying pipe 2, wherein one end of the sampling cylinder 1 extends into the raw material bin, and the other end of the sampling cylinder is connected with the conveying pipe 2. Simultaneously, be provided with outside the former feed bin and take out the powder device, take out the powder device and be connected with conveyer pipe 2, in this embodiment, take out the powder device and be the powder delivery pump to make sampling tube 1 can extract the powder sample in the former feed bin, accomplish the process that the concrete powder was sampled then.

In this embodiment, the sampling tube 1 includes a sampling inner tube 11 and a sampling outer tube 12, wherein the sampling outer tube 12 is slidably sleeved on the sampling inner tube 11 and has a bottom provided with a trumpet-shaped feed inlet 120, and the trumpet-shaped feed inlet 120 can extract more powder, so that a large amount of powder samples to be measured can easily enter the sampling tube 1.

Still install mounting bracket 3 outside the one end that stretches into raw materials storehouse at sample outer tube 12, at this moment, mounting bracket 3 encircles and fixes on the outer wall of sample outer tube 12 to fixed mounting bracket 3 goes up fixed mounting has backup pad 31, in this embodiment, preferably three backup pad evenly distributed on mounting bracket 3.

Wherein, install mount pad 4 in one side of keeping away from sample outer tube 12 at backup pad 31, and the opposite side of backup pad 31 is provided with the regulating part, and the regulating part can be adjusted the angle between backup pad 31 and the mount pad 4, and in this embodiment, the regulating part is threaded rod 41, and at this moment, threaded rod 41's one end screw thread alternates on mount pad 4, and inside the other end stretched into backup pad 31 to fix mount pad 4 on backup pad 31.

In addition, install the stirring subassembly on mount pad 4, the extending direction of mount pad 4 and the extending direction of support plate 31 are predetermined inclination, and in this embodiment, predetermined inclination is 30, and the setting of 30 inclination can make the stirring subassembly stir more powder to make more powder can get into in getting feed cylinder 1.

In the present embodiment, the stirring assembly includes a motor 5, a rotating shaft 51 and a stirring blade 52, the motor 5 is fixedly mounted on the mounting base 4, the rotating shaft 51 is fixedly mounted on an output shaft of the motor 5, and the stirring blade 52 is mounted on the rotating shaft 51. When the motor 5 operates, the rotating shaft 51 drives the stirring blade 52 to rotate, so that powder around the sampling cylinder 1 is stirred, and the powder is uniformly distributed in the raw material bin under the action of the stirring blade 52, so that the accuracy of a sampling structure can be improved.

In order to enlarge the stirring range of the stirring assembly, sliding rails 111 are arranged on the outer walls of the two sides of the sampling inner tube 11 in the vertical direction, and a sliding block 121 is connected to the sliding rails 111 in a sliding manner, in this embodiment, the sliding block 121 is fixedly connected to the inner wall of the sampling outer tube 12 through screws. The slide rail 111 and the slide block 121 are arranged, so that layered sampling of the sampling cylinder 1 in the vertical direction can be realized, and more powder can be stirred by the stirring component.

In addition, be provided with drive assembly on the outer wall of sample inner tube 11 top, drive assembly can make sample outer tube 12 slide along the vertical direction to the sample outer tube 12 of more relaxing slides, thereby realizes not needing manual operation and reaches the process of automatic sampling. In this embodiment, the driving assembly includes a winding wheel 6 horizontally installed on the outer side of the top of the sampling inner tube 11, a cable 61 connecting the winding wheel 6 and the slider 121, and a driving motor 62 installed on the outer side of the sampling inner tube 11, and the driving motor 62 can drive the winding wheel 6 to rotate.

When the driving motor 62 is started, the driving winding wheel 6 can be driven to rotate clockwise, so that the sliding block 121 connected with the cable 61 is driven to ascend, the sampling outer tube 12 slides upwards, and the purpose of improving the accuracy of sampling detection results is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete powder sampling device which characterized in that: including sampler barrel (1), connect conveyer pipe (2) of sampler barrel (1) and be used for extracting the powder device of taking out of powder sample, sampler barrel (1) establishes sample outer tube (12) on sample inner tube (11) including sample inner tube (11) and slip cover, sample outer tube (12) are kept away from the one end of conveyer pipe (2) and are installed mounting bracket (3), install the stirring subassembly on mounting bracket (3), sample inner tube (11) top outer wall is provided with drive sample outer tube (12) along its gliding drive assembly of extending direction.

2. A concrete powder sampling device according to claim 1, wherein: at least two supporting plates (31) are installed in mounting bracket (3), one side that sample outer tube (12) was kept away from in supporting plate (31) is detachable installs mount pad (4), be equipped with the regulating part that is used for adjusting mount pad (4) angle between supporting plate (31) and mount pad (4).

3. A concrete powder sampling device according to claim 2, wherein: the adjusting piece comprises a threaded rod (41) which is inserted on the mounting seat (4) in a penetrating mode, and the other end of the threaded rod (41) extends into the supporting plate (31).

4. A concrete powder sampling device according to claim 1, wherein: the stirring assembly comprises a motor (5) fixed on a mounting seat (4), a rotating shaft (51) is fixedly mounted on an output shaft of the motor (5), and stirring blades (52) are mounted on the rotating shaft (51).

5. A concrete powder sampling device according to claim 2, wherein: the extending direction of the mounting seat (4) and the extending direction of the supporting plate (31) form a preset inclined angle.

6. A concrete powder sampling device according to claim 1, wherein: the sampling device is characterized in that sliding rails (111) are arranged on two sides of the sampling inner tube (11) in the vertical direction, the sliding rails (111) are connected with sliding blocks (121) in a sliding mode, and the sliding blocks (121) are fixedly installed on the inner wall of the top of the sampling outer tube (12).

7. A concrete powder sampling device according to claim 1, wherein: the driving assembly comprises a winding wheel (6) horizontally arranged on the outer side of the top of the sampling inner tube (11), a cable (61) connected with the winding wheel (6) and a sliding block (121), and a driving motor (62) arranged on the outer side of the sampling inner tube (11) and used for driving the winding wheel (6) to rotate.

8. A concrete powder sampling device according to claim 1, wherein: the feed inlet (120) at the bottom of the sampling outer tube (12) is arranged in a horn shape.