CN214667970U

CN214667970U - Sampling device is used in concrete production

Info

Publication number: CN214667970U
Application number: CN202120899714.6U
Authority: CN
Inventors: 杜伟
Original assignee: Sichuan Gaoling Industrial Co ltd
Current assignee: Sichuan Gaoling Industrial Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-09
Anticipated expiration: 2031-04-28

Abstract

The utility model belongs to the technical field of the concrete production, especially, be a sampling device for concrete production, including the agitator tank, the (mixing) shaft is installed in the inside rotation of agitator tank, the top of (mixing) shaft is connected with agitator motor through first bearing, feed hopper is installed to the top one end of agitator tank, the top of agitator tank is kept away from feed hopper's one end has been seted up and has been got the material mouth, get the interior fixed mounting of material mouth and have the outer tube, interior sleeve pipe is installed in the inside commentaries on classics of outer tube, interior sheathed tube bottom fixedly connected with axis of rotation, the bottom fixedly connected with second bearing of axis of rotation, the bottom internally mounted of agitator tank has driving motor, driving motor's output shaft with the bottom inner circle fixed connection of second bearing, interior sheathed tube bottom internally fixed mounting has the third bearing. The utility model discloses the simple operation, the sample is efficient, can carry out the layering sample to judge whether the concrete ratio reaches the requirement.

Description

Sampling device is used in concrete production

Technical Field

The utility model relates to a concrete production technical field especially relates to a sampling device is used in concrete production.

Background

In civil engineering, the most widely used is concrete, which is prepared by taking cement as a cementing material and sand and stone as aggregate and adding water for stirring.

However, in the prior art, when concrete is produced, the proportion of sand, stone and cement needs to be measured by sampling the interior of the stirring tank when the concrete is stirred, the proportion of the sand, the stone and the cement in the concrete is guaranteed by detecting the proportion, so that the safety and the stability of a product after production are guaranteed, when sampling is carried out, the stirring tank needs to be manually stopped for sampling, and meanwhile, the sampling is inconvenient, and the concrete on the upper layer, the middle layer and the lower layer of the stirring tank cannot be taken out simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling device for concrete production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampling device for concrete production comprises a stirring box, wherein a stirring shaft is rotatably arranged in the stirring box, the top end of the stirring shaft is connected with a stirring motor through a first bearing, a feeding hopper is arranged at one end of the top of the stirring box, a material taking port is formed in one end of the top of the stirring box, which is far away from the feeding hopper, an outer sleeve is fixedly arranged in the material taking port, an inner sleeve is rotatably arranged in the outer sleeve, the bottom end of the inner sleeve is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a second bearing, a driving motor is arranged in the bottom end of the stirring box, an output shaft of the driving motor is fixedly connected with a bottom inner ring of the second bearing, a third bearing is fixedly arranged in the bottom end of the inner sleeve, a threaded rod is fixedly connected with a top inner ring of the third bearing, and a first roller is fixedly connected with the bottom end of the threaded rod, the utility model discloses a sampling device of agitator tank, including agitator tank, connecting axle, second gyro wheel, first gyro wheel, the second gyro wheel with the cover is equipped with the belt between the first gyro wheel, the surperficial threaded connection of threaded rod has three board, three to accept the top of board and all install the ascending sampling box of opening, the outer tube is close to three first interface has been seted up to one side of (mixing) shaft, interior sleeve pipe keeps away from threely three second connector has been seted up to one side of first interface, three annular spout has been seted up on the surface of outer tube, interior sheathed tube surface is equipped with three sealing ring, corresponds the sealing ring with annular spout sliding connection.

Preferably, an output shaft of the stirring motor is fixedly connected with an inner ring at the top end of the first bearing, and an inner ring at the bottom end of the first bearing is fixedly connected with the top end of the stirring shaft.

Preferably, the surface of the bearing plate is provided with limiting rods at two ends of the threaded rod, and the bottom ends of the two limiting rods are fixedly connected with the bottom end of the inner sleeve.

Preferably, the corresponding first connection port and the second connection port are on the same horizontal line.

Preferably, a backflow hole is formed in one side of the sliding groove and communicated with the interior of the stirring box.

Preferably, the output shaft of the conveying motor is connected with the connecting shaft through a coupling.

Compared with the prior art, the beneficial effects of the utility model are that: when the stirring shaft is driven by the stirring motor to work for a period of time, the inner sleeve can be driven to rotate by rotating the driving motor, the inner sleeve rotates to a certain angle to enable three second connectors on the surface of the inner sleeve to be communicated with the first connectors on the surface of the outer sleeve, so that concrete in the stirring box enters the sampling box through the first connectors and the second connectors, the communication time of the first connectors and the second connectors is controlled according to the sampling amount, the driving motor rotates after a certain time to stagger the first connectors and the second connectors again, the first connectors are sealed, gaps are generated between the outer sleeve and the inner sleeve due to rotation and can seep water, the sealing ring on the surface of the inner sleeve is matched with the sliding groove on the outer wall of the outer sleeve, the seep water returns to the stirring box again through the backflow hole, and meanwhile, the conveying motor rotates to drive the second roller to rotate to enable the first roller to rotate, thereby drive the threaded rod and rotate for three board of accepting rises, thereby makes the sample box rise, takes out the concrete of inside upper strata, middle level and the bottom of agitator tank and detects.

The utility model discloses the simple operation, the sample is efficient, can carry out the layering sample to judge whether the concrete ratio reaches the requirement.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a schematic top view of the outer sleeve and the inner sleeve according to the present invention;

FIG. 3 is a schematic view of a partially enlarged structure of part A of the present invention;

fig. 4 is a schematic diagram of the partially enlarged structure of part B of the present invention.

In the figure: 1. a stirring box; 2. a stirring shaft; 3. a stirring motor; 4. a feed hopper; 5. an outer sleeve; 6. an inner sleeve; 7. a rotating shaft; 8. a first bearing; 9. a second bearing; 10. a drive motor; 11. a third bearing; 12. a threaded rod; 13. a first roller; 14. a conveying motor; 15. a connecting shaft; 16. a second roller; 17. a bearing plate; 18. a sampling box; 19. a first connection port; 20. a second connection port; 21. a seal ring; 22. a limiting rod; 23. and (4) a backflow hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sampling device for concrete production comprises a stirring box 1, wherein a stirring shaft 2 is rotatably arranged inside the stirring box 1, the top end of the stirring shaft 2 is connected with a stirring motor 3 through a first bearing 8, a feeding funnel 4 is arranged at one end of the top of the stirring box 1, a material taking port is formed in one end, far away from the feeding funnel 4, of the top of the stirring box 1, an outer sleeve 5 is welded in the material taking port, an inner sleeve 6 is rotatably arranged inside the outer sleeve 5, a rotating shaft 7 is welded at the bottom end of the inner sleeve 6, a second bearing 9 is welded at the bottom end of the rotating shaft 7, a driving motor 10 is arranged inside the bottom end of the stirring box 1, an output shaft of the driving motor 10 is welded with an inner ring at the bottom end of the second bearing 9, a third bearing 11 is welded inside the bottom end of the inner sleeve 6, a threaded rod 12 is welded at the inner ring at the top end of the third bearing 11, a first roller 13 is welded at the bottom end of the threaded rod 12, and a conveying motor 14 is arranged at the top end of the stirring box 1, the output shaft of the conveying motor 14 is connected with a connecting shaft 15, the top end of the connecting shaft 15 is welded with a second roller 16, a belt is sleeved between the second roller 16 and the first roller 13, the surface of the threaded rod 12 is in threaded connection with three bearing plates 17, sampling boxes 18 with upward openings are mounted at the tops of the three bearing plates 17, three first connecting ports 19 are formed in one side, close to the stirring shaft 2, of the outer sleeve 5, three second connecting ports 20 are formed in one side, away from the three first connecting ports 19, of the inner sleeve 6, three annular sliding grooves are formed in the surface of the outer sleeve 5, three sealing rings 21 are sleeved on the surface of the inner sleeve 6, and the corresponding sealing rings 21 are in sliding connection with the annular sliding grooves;

the output shaft of agitator motor 3 welds with the top inner circle of first bearing 8, the bottom inner circle of first bearing 8 welds with the top of (mixing) shaft 2, the equal slidable mounting in both ends that the surface of accepting board 17 is located threaded rod 12 has gag lever post 22, the bottom of two gag lever posts 22 and the bottom internal weld of interior sleeve pipe 6, corresponding first connector 19 and second connector 20 are on same water flat line, return opening 23 has been seted up to one side of spout, return opening 23 and 1 inside intercommunication of agitator tank, conveyor motor 14's output shaft passes through the shaft coupling and is connected with connecting axle 15, the utility model discloses the simple operation, the sample efficiency is high, can carry out the layering sample to judge whether the concrete ratio reaches the requirement.

The working principle is as follows: after the stirring motor 3 drives the stirring shaft 2 to work for a period of time, the inner sleeve 6 can be driven to rotate by rotating the driving motor 10, the inner sleeve 6 rotates to a certain angle to enable three second connectors 20 on the surface of the inner sleeve to be communicated with the first connectors 19 on the surface of the outer sleeve 5, so that concrete in the stirring box 1 enters the sampling box 18 through the first connectors 19 and the second connectors 20, the communication time of the first connectors 19 and the second connectors 20 is controlled according to the number of samples, the driving motor 10 rotates after a certain time to stagger the first connectors 19 and the second connectors 20 again, the first connectors 19 are sealed, gaps between the outer sleeve 5 and the inner sleeve 6 are likely to be subjected to water seepage due to rotation, the sealing ring 21 on the surface of the inner sleeve 6 is matched with the sliding groove on the outer wall of the outer sleeve 5, so that the seepage water can return to the stirring box 1 again through the backflow hole 23, simultaneously conveyor motor 14 rotates and drives second gyro wheel 16 and rotate and make first gyro wheel 13 rotate to drive threaded rod 12 and rotate, make three board 17 of accepting rise, thereby make sampling box 18 rise, take out the concrete of 1 inside upper strata, middle level and bottom of agitator tank and detect, the utility model discloses the simple operation, the sample is efficient, can carry out the layering sample, thereby judges whether the concrete ratio reaches the requirement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device is used in concrete production, includes agitator tank (1), its characterized in that: the stirring device is characterized in that a stirring shaft (2) is installed in the stirring box (1) in a rotating mode, the top end of the stirring shaft (2) is connected with a stirring motor (3) through a first bearing (8), a feeding funnel (4) is installed at one end of the top of the stirring box (1), one end, far away from the feeding funnel (4), of the top of the stirring box (1) is provided with a material taking port, an outer sleeve (5) is fixedly installed in the material taking port, an inner sleeve (6) is installed in the outer sleeve (5) in a rotating mode, a rotating shaft (7) is fixedly connected to the bottom end of the inner sleeve (6), a second bearing (9) is fixedly connected to the bottom end of the rotating shaft (7), a driving motor (10) is installed in the bottom end of the stirring box (1), an output shaft of the driving motor (10) is fixedly connected with the bottom inner ring of the second bearing (9), and a third bearing (11) is fixedly installed in the bottom end of the inner sleeve (6), the top end inner ring of the third bearing (11) is fixedly connected with a threaded rod (12), the bottom end of the threaded rod (12) is fixedly connected with a first idler wheel (13), the top end of the stirring box (1) is provided with a conveying motor (14), an output shaft of the conveying motor (14) is connected with a connecting shaft (15), the top end of the connecting shaft (15) is fixedly connected with a second idler wheel (16), a belt is sleeved between the second idler wheel (16) and the first idler wheel (13), the surface of the threaded rod (12) is in threaded connection with three bearing plates (17), the tops of the three bearing plates (17) are provided with sampling boxes (18) with upward openings, one side of the outer sleeve (5) close to the stirring shaft (2) is provided with three first connecting ports (19), one side of the inner sleeve (6) far away from the three first connecting ports (19) is provided with three second connecting ports (20), three annular chutes are formed in the surface of the outer sleeve (5), three sealing rings (21) are sleeved on the surface of the inner sleeve (6), and the corresponding sealing rings (21) are in sliding connection with the annular chutes.

2. The sampling device for concrete production according to claim 1, wherein: the output shaft of the stirring motor (3) is fixedly connected with the top end inner ring of the first bearing (8), and the bottom end inner ring of the first bearing (8) is fixedly connected with the top end of the stirring shaft (2).

3. The sampling device for concrete production according to claim 1, wherein: the surface of the bearing plate (17) is positioned at two ends of the threaded rod (12) and is provided with limiting rods (22) in a sliding mode, and the bottom ends of the two limiting rods (22) are fixedly connected with the bottom end of the inner sleeve (6) in an inner mode.

4. The sampling device for concrete production according to claim 1, wherein: the corresponding first connecting port (19) and the second connecting port (20) are on the same horizontal line.

5. The sampling device for concrete production according to claim 1, wherein: backflow holes (23) are formed in one side of the sliding groove, and the backflow holes (23) are communicated with the interior of the stirring box (1).

6. The sampling device for concrete production according to claim 1, wherein: and an output shaft of the conveying motor (14) is connected with the connecting shaft (15) through a coupler.